Bump loader-utils from 1.4.0 to 1.4.2

Bumps [loader-utils](https://github.com/webpack/loader-utils) from 1.4.0 to 1.4.2.
- [Release notes](https://github.com/webpack/loader-utils/releases)
- [Changelog](https://github.com/webpack/loader-utils/blob/v1.4.2/CHANGELOG.md)
- [Commits](https://github.com/webpack/loader-utils/compare/v1.4.0...v1.4.2)

---
updated-dependencies:
- dependency-name: loader-utils
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

README.md

@@ -1,43 +1,43 @@
-# Liberama
-
-Браузерная онлайн-читалка книг и децентрализованная библиотека.
-
-Читалка <img src="https://omnireader.ru/favicon.ico" width="14px"/>[OmniReader](https://omnireader.ru) является частью данного проекта, размещенной на VPS:
-
-![](docs/assets/face.jpg)
-![](docs/assets/reader.jpg)
-
-## VPS
-Для разворачивания читалки на чистом VPS с нуля смотрите [docs/omnireader.ru](docs/omnireader.ru/README.md)
-
-## Сборка проекта
-Необходима версия node.js не ниже 14.
-
-```
-$ git clone https://github.com/bookpauk/liberama
-$ cd liberama
-$ npm i
-```
-
-### Windows
-```
-$ npm run build:win
-```
-
-### Linux
-```
-$ npm run build:linux
-```
-
-Результат сборки будет доступен в каталоге `dist/linux|win` в виде исполнимого (standalone) файла
-
-### Разработка
-```
-$ npm run dev
-```
-
-## Помочь проекту
-
-* bitcoin: 3EbgZ7MK1UVaN38Gty5DCBtS4PknM4Ut85
-* litecoin: MP39Riec4oSNB3XMjiquKoLWxbufRYNXxZ
-* monero: 8BQPnvHcPSHM5gMQsmuypDgx9NNsYqwXKfDDuswEyF2Q2ewQSfd2pkK6ydH2wmMyq2JViZvy9DQ35hLMx7g72mFWNJTPtnz
+# Liberama
+
+Браузерная онлайн-читалка книг и децентрализованная библиотека.
+
+Читалка <img src="https://omnireader.ru/favicon.ico" width="14px"/>[OmniReader](https://omnireader.ru) является частью данного проекта, размещенной на VPS:
+
+![](docs/assets/face.jpg)
+![](docs/assets/reader.jpg)
+
+## VPS
+Для разворачивания читалки на чистом VPS с нуля смотрите [docs/omnireader.ru](docs/omnireader.ru/README.md)
+
+## Сборка проекта
+Необходима версия node.js не ниже 14.
+
+```
+$ git clone https://github.com/bookpauk/liberama
+$ cd liberama
+$ npm i
+```
+
+### Windows
+```
+$ npm run build:win
+```
+
+### Linux
+```
+$ npm run build:linux
+```
+
+Результат сборки будет доступен в каталоге `dist/linux|win` в виде исполнимого (standalone) файла
+
+### Разработка
+```
+$ npm run dev
+```
+
+## Помочь проекту
+
+* bitcoin: bc1q3tyumaj648pp2e69jalsez2lnt462ttc33nup9
+* litecoin: MP39Riec4oSNB3XMjiquKoLWxbufRYNXxZ
+* monero: 8BQPnvHcPSHM5gMQsmuypDgx9NNsYqwXKfDDuswEyF2Q2ewQSfd2pkK6ydH2wmMyq2JViZvy9DQ35hLMx7g72mFWNJTPtnz

build/linux.js

@@ -4,7 +4,7 @@ const util = require('util');
 const stream = require('stream');
 const pipeline = util.promisify(stream.pipeline);
 
-const got = require('got');
+const axios = require('axios');
 const FileDecompressor = require('../server/core/FileDecompressor');
 
 const distDir = path.resolve(__dirname, '../dist');
@@ -23,30 +23,14 @@ async function main() {
 
     await fs.ensureDir(tempDownloadDir);
 
-    //sqlite3
-    const sqliteRemoteUrl = 'https://mapbox-node-binary.s3.amazonaws.com/sqlite3/v5.0.2/napi-v3-linux-x64.tar.gz';
-    const sqliteDecompressedFilename = `${tempDownloadDir}/napi-v3-linux-x64/node_sqlite3.node`;
-
-    if (!await fs.pathExists(sqliteDecompressedFilename)) {
-        // Скачиваем node_sqlite3.node для винды, т.к. pkg не включает его в сборку
-        await pipeline(got.stream(sqliteRemoteUrl), fs.createWriteStream(`${tempDownloadDir}/sqlite.tar.gz`));
-        console.log(`done downloading ${sqliteRemoteUrl}`);
-
-        //распаковываем
-        console.log(await decomp.unpackTarZZ(`${tempDownloadDir}/sqlite.tar.gz`, tempDownloadDir));
-        console.log('files decompressed');
-    }
-    // копируем в дистрибутив
-    await fs.copy(sqliteDecompressedFilename, `${outDir}/node_sqlite3.node`);
-    console.log(`copied ${sqliteDecompressedFilename} to ${outDir}/node_sqlite3.node`);
-
     //ipfs
     const ipfsDecompressedFilename = `${tempDownloadDir}/go-ipfs/ipfs`;
     if (!await fs.pathExists(ipfsDecompressedFilename)) {
         // Скачиваем ipfs
         const ipfsRemoteUrl = 'https://dist.ipfs.io/go-ipfs/v0.4.18/go-ipfs_v0.4.18_linux-amd64.tar.gz';
 
-        await pipeline(got.stream(ipfsRemoteUrl), fs.createWriteStream(`${tempDownloadDir}/ipfs.tar.gz`));
+        const res = await axios.get(ipfsRemoteUrl, {responseType: 'stream'})
+        await pipeline(res.data, fs.createWriteStream(`${tempDownloadDir}/ipfs.tar.gz`));
         console.log(`done downloading ${ipfsRemoteUrl}`);
 
         //распаковываем

build/webpack.base.config.js

@@ -14,6 +14,7 @@ module.exports = {
     entry: [`${clientDir}/main.js`],
     output: {
         publicPath: '/app/',
+        clean: true
     },
 
     module: {

build/webpack.dev.config.js

@@ -16,7 +16,8 @@ module.exports = merge(baseWpConfig, {
     devtool: 'inline-source-map',
     output: {
         path: `${publicDir}/app`,
-        filename: 'bundle.js'
+        filename: 'bundle.js',
+        clean: true
     },
 
     module: {
@@ -38,6 +39,6 @@ module.exports = merge(baseWpConfig, {
             template: `${clientDir}/index.html.template`,
             filename: `${publicDir}/index.html`
         }),
-        new CopyWebpackPlugin({patterns: [{from: `${clientDir}/assets/*`, to: `${publicDir}/`}]})
+        new CopyWebpackPlugin({patterns: [{context: `${clientDir}/assets`, from: `${clientDir}/assets/*`, to: `${publicDir}/`}]})
     ]
 });

build/webpack.prod.config.js

@@ -18,7 +18,8 @@ module.exports = merge(baseWpConfig, {
     mode: 'production',
     output: {
         path: `${publicDir}/app_new`,
-        filename: 'bundle.[contenthash].js'
+        filename: 'bundle.[contenthash].js',
+        clean: true        
     },
     module: {
         rules: [
@@ -54,7 +55,7 @@ module.exports = merge(baseWpConfig, {
             filename: `${publicDir}/index.html`
         }),
         new CopyWebpackPlugin({patterns: 
-            [{from: `${clientDir}/assets/*`, to: `${publicDir}/`, context: `${clientDir}/assets` }]
+            [{context: `${clientDir}/assets`, from: `${clientDir}/assets/*`, to: `${publicDir}/` }]
         }),
         new GenerateSW({
             cacheId: 'liberama',

build/win.js

@@ -4,7 +4,7 @@ const util = require('util');
 const stream = require('stream');
 const pipeline = util.promisify(stream.pipeline);
 
-const got = require('got');
+const axios = require('axios');
 const FileDecompressor = require('../server/core/FileDecompressor');
 
 const distDir = path.resolve(__dirname, '../dist');
@@ -23,30 +23,14 @@ async function main() {
 
     await fs.ensureDir(tempDownloadDir);
 
-    //sqlite3
-    const sqliteRemoteUrl = 'https://mapbox-node-binary.s3.amazonaws.com/sqlite3/v5.0.2/napi-v3-win32-x64.tar.gz';
-    const sqliteDecompressedFilename = `${tempDownloadDir}/napi-v3-win32-x64/node_sqlite3.node`;
-
-    if (!await fs.pathExists(sqliteDecompressedFilename)) {
-        // Скачиваем node_sqlite3.node для винды, т.к. pkg не включает его в сборку
-        await pipeline(got.stream(sqliteRemoteUrl), fs.createWriteStream(`${tempDownloadDir}/sqlite.tar.gz`));
-        console.log(`done downloading ${sqliteRemoteUrl}`);
-
-        //распаковываем
-        console.log(await decomp.unpackTarZZ(`${tempDownloadDir}/sqlite.tar.gz`, tempDownloadDir));
-        console.log('files decompressed');
-    }
-    // копируем в дистрибутив
-    await fs.copy(sqliteDecompressedFilename, `${outDir}/node_sqlite3.node`);
-    console.log(`copied ${sqliteDecompressedFilename} to ${outDir}/node_sqlite3.node`);
-
     //ipfs
     const ipfsDecompressedFilename = `${tempDownloadDir}/go-ipfs/ipfs.exe`;
     if (!await fs.pathExists(ipfsDecompressedFilename)) {
         // Скачиваем ipfs
         const ipfsRemoteUrl = 'https://dist.ipfs.io/go-ipfs/v0.4.18/go-ipfs_v0.4.18_windows-amd64.zip';
 
-        await pipeline(got.stream(ipfsRemoteUrl), fs.createWriteStream(`${tempDownloadDir}/ipfs.zip`));
+        const res = await axios.get(ipfsRemoteUrl, {responseType: 'stream'})
+        await pipeline(res.data, fs.createWriteStream(`${tempDownloadDir}/ipfs.zip`));
         console.log(`done downloading ${ipfsRemoteUrl}`);
 
         //распаковываем

client/api/misc.js

@@ -9,7 +9,7 @@ class Misc {
     async loadConfig() {
 
         const query = {params: [
-            'name', 'version', 'mode', 'maxUploadFileSize', 'useExternalBookConverter', 'branch',
+            'name', 'version', 'mode', 'maxUploadFileSize', 'useExternalBookConverter', 'acceptFileExt', 'bucEnabled', 'branch',
         ]};
 
         try {

client/api/reader.js

@@ -1,5 +1,6 @@
 import axios from 'axios';
 import * as utils from '../share/utils';
+import * as cryptoUtils from '../share/cryptoUtils';
 import wsc from './webSocketConnection';
 
 const api = axios.create({
@@ -119,32 +120,7 @@ class Reader {
                 estSize = response.headers['content-length'];
             }
         } catch (e) {
-            //восстановим при необходимости файл на сервере из удаленного облака
-            let response = null
-            
-            try {
-                response = await wsc.message(await wsc.send({action: 'reader-restore-cached-file', path: url}));
-            } catch (e) {
-                console.error(e);
-                //если с WebSocket проблема, работаем по http
-                response = await api.post('/restore-cached-file', {path: url});
-                response = response.data;
-            }
-            if (response.state == 'error') {
-                throw new Error(response.error);
-            }
-
-            const workerId = response.workerId;
-            if (!workerId)
-                throw new Error('Неверный ответ api');
-
-            response = await this.getWorkerStateFinish(workerId);
-            if (response.state == 'error') {
-                throw new Error(response.error);
-            }
-            if (response.size && estSize < 0) {
-                estSize = response.size;
-            }
+            //
         }
 
         return estSize;
@@ -174,11 +150,10 @@ class Reader {
         return await axios.get(url, options);
     }
 
-    async uploadFile(file, maxUploadFileSize, callback) {
-        if (!maxUploadFileSize)
-            maxUploadFileSize = 10*1024*1024;
+    async uploadFile(file, maxUploadFileSize = 10*1024*1024, callback) {
         if (file.size > maxUploadFileSize)
             throw new Error(`Размер файла превышает ${maxUploadFileSize} байт`);
+
         let formData = new FormData();
         formData.append('file', file, file.name);
 
@@ -225,6 +200,46 @@ class Reader {
 
         return response;
     }
+
+    makeUrlFromBuf(buf) {
+        const key = utils.toHex(cryptoUtils.sha256(buf));
+        return `disk://${key}`;
+    }
+
+    async uploadFileBuf(buf, url) {
+        if (!url)
+            url = this.makeUrlFromBuf(buf);
+
+        let response;
+        try {
+            await axios.head(url.replace('disk://', '/upload/'), {headers: {'Cache-Control': 'no-cache'}});
+            response = await wsc.message(await wsc.send({action: 'upload-file-touch', url}));
+        } catch (e) {
+            response = await wsc.message(await wsc.send({action: 'upload-file-buf', buf}));
+        }
+
+        if (response.error)
+            throw new Error(response.error);
+
+        return response;
+    }
+
+    async getUploadedFileBuf(url) {
+        url = url.replace('disk://', '/upload/');
+        return (await axios.get(url)).data;
+    }
+
+    async checkBuc(bookUrls) {
+        const response = await wsc.message(await wsc.send({action: 'check-buc', bookUrls}));
+
+        if (response.error)
+            throw new Error(response.error);
+
+        if (!response.data)
+            throw new Error(`response.data is empty`);
+
+        return response.data;
+    }
 }
 
 export default new Reader();

client/components/App.vue

@@ -238,7 +238,7 @@ class App {
                 const url = s[1] || '';
                 const q = utils.parseQuery(s[0] || '');
                 if (url) {
-                    q.url = decodeURIComponent(url);
+                    q.url = url;
                 }
 
                 window.history.replaceState({}, '', '/');
@@ -271,6 +271,10 @@ body, html, #app {
     font: normal 12pt ReaderDefault;
 }
 
+.notify-margin {
+    margin-top: 55px;
+}
+
 .dborder {
     border: 2px solid magenta !important;
 }

client/components/ExternalLibs/BookmarkSettings/BookmarkSettings.vue

@@ -11,7 +11,7 @@
                         Открыть выбранную закладку
                     </q-tooltip>
                 </q-btn>
-                <q-input ref="search" v-model="search" class="col" rounded outlined dense bg-color="white" placeholder="Найти">
+                <q-input ref="search" v-model="search" class="col" outlined dense bg-color="white" placeholder="Найти">
                     <template #append>
                         <q-icon v-if="search !== ''" name="la la-times" class="cursor-pointer" @click="resetSearch" />
                     </template>

client/components/ExternalLibs/ExternalLibs.vue

@@ -5,19 +5,19 @@
         </template>
 
         <template #buttons>
-            <span class="full-screen-button row justify-center items-center" @mousedown.stop @click="fullScreenToggle">
+            <span class="header-button row justify-center items-center" @mousedown.stop @click="fullScreenToggle">
                 <q-icon :name="(fullScreenActive ? 'la la-compress-arrows-alt': 'la la-expand-arrows-alt')" size="16px" />
                 <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%">На весь экран</q-tooltip>
             </span>
-            <span class="full-screen-button row justify-center items-center" @mousedown.stop @click="changeScale(0.1)">
+            <span class="header-button row justify-center items-center" @mousedown.stop @click="changeScale(0.1)">
                 <q-icon name="la la-plus" size="16px" />
                 <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%">Увеличить масштаб</q-tooltip>
             </span>
-            <span class="full-screen-button row justify-center items-center" @mousedown.stop @click="changeScale(-0.1)">
+            <span class="header-button row justify-center items-center" @mousedown.stop @click="changeScale(-0.1)">
                 <q-icon name="la la-minus" size="16px" />
                 <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%">Уменьшить масштаб</q-tooltip>
             </span>
-            <span class="full-screen-button row justify-center items-center" @mousedown.stop @click="showHelp">
+            <span class="header-button row justify-center items-center" @mousedown.stop @click="showHelp">
                 <q-icon name="la la-question-circle" size="16px" />
                 <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%">Справка</q-tooltip>
             </span>
@@ -32,7 +32,7 @@
                     :options="rootLinkOptions"
                     style="width: 230px"
                     dropdown-icon="la la-angle-down la-sm"
-                    rounded outlined dense emit-value map-options display-value-sanitize options-sanitize
+                    outlined dense emit-value map-options display-value-sanitize options-sanitize
                     @popup-show="onSelectPopupShow" @popup-hide="onSelectPopupHide"
                 >
                     <template #prepend>
@@ -61,7 +61,7 @@
                     :options="selectedLinkOptions"
                     style="width: 50px"
                     dropdown-icon="la la-angle-down la-sm"
-                    rounded outlined dense emit-value map-options hide-selected display-value-sanitize options-sanitize
+                    outlined dense emit-value map-options hide-selected display-value-sanitize options-sanitize
                     @popup-show="onSelectPopupShow" @popup-hide="onSelectPopupHide"
                 >
                     <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%">
@@ -73,9 +73,9 @@
                     ref="input"
                     v-model="bookUrl"
                     class="col q-mr-sm"
-                    rounded outlined dense
+                    outlined dense
                     bg-color="white"
-                    placeholder="Скопируйте сюда URL книги"
+                    placeholder="Скопируйте сюда ссылку на книгу и нажмите 'Открыть'"
                     @focus="selectAllOnFocus" @keydown="bookUrlKeyDown"
                 >
                     <template #prepend>
@@ -99,7 +99,7 @@
                     </template>
                 </q-input>
 
-                <q-btn :disabled="!bookUrl" rounded color="green-7" no-caps size="14px" @click="submitUrl">
+                <q-btn :disabled="!bookUrl" color="green-7" no-caps size="14px" @click="submitUrl">
                     Открыть
                     <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%">
                         Открыть в читалке
@@ -894,14 +894,15 @@ export default vueComponent(ExternalLibs);
     background-color: #A0A0A0;
 }
 
-.full-screen-button {
+.header-button {
     width: 30px;
     height: 30px;
     cursor: pointer;
 }
 
-.full-screen-button:hover {
-    background-color: #69C05F;
+.header-button:hover {
+    color: white;
+    background-color: #39902F;
 }
 
 .transparent-layout {

client/components/Reader/ContentsPage/ContentsPage.vue

@@ -23,15 +23,15 @@
 
         <div class="q-mb-sm" />
 
-        <div v-show="selectedTab == 'contents'" class="tab-panel">
+        <div v-show="selectedTab == 'contents'" ref="tabPanelContents" class="tab-panel">
             <div>
                 <div v-for="item in contents" :key="item.key" class="column" style="width: 540px">
-                    <div class="row q-px-sm no-wrap" :class="{'item': !item.isBookPos, 'item-book-pos': item.isBookPos}">
+                    <div :ref="`mainitem${item.key}`" class="row q-px-sm no-wrap" :class="{'item': !item.isBookPos, 'item-book-pos': item.isBookPos}">
                         <div v-if="item.list.length" class="row justify-center items-center expand-button clickable" @click="expandClick(item.key)">
-                            <q-icon name="la la-caret-right" class="icon" :class="{'expanded-icon': item.expanded}" color="green-8" size="20px" />
+                            <q-icon name="la la-caret-right" class="icon" :class="{'expanded-icon': item.expanded}" color="green-8" size="24px" />
                         </div>
                         <div v-else class="no-expand-button clickable" @click="setBookPos(item.offset)">
-                            <q-icon name="la la-stop" class="icon" style="visibility: hidden" size="20px" />
+                            <q-icon name="la la-stop" class="icon" style="visibility: hidden" size="24px" />
                         </div>
                         <div class="col row clickable" @click="setBookPos(item.offset)">
                             <div :style="item.indentStyle"></div>
@@ -42,8 +42,12 @@
                         </div>
                     </div>
                     
-                    <div v-if="item.expanded" :ref="`subitem${item.key}`" class="subitems-transition">
-                        <div v-for="subitem in item.list" :key="subitem.key" class="row q-px-sm no-wrap" :class="{'subitem': !subitem.isBookPos, 'subitem-book-pos': subitem.isBookPos}">
+                    <div v-if="item.expanded" :ref="`subdiv${item.key}`" class="subitems-transition">
+                        <div 
+                            v-for="subitem in item.list" 
+                            :ref="`subitem${subitem.key}`" 
+                            :key="subitem.key" class="row q-px-sm no-wrap" :class="{'subitem': !subitem.isBookPos, 'subitem-book-pos': subitem.isBookPos}"
+                        >
                             <div class="col row clickable" @click="setBookPos(subitem.offset)">
                                 <div class="no-expand-button"></div>
                                 <div :style="subitem.indentStyle"></div>
@@ -61,10 +65,10 @@
             </div>
         </div>
 
-        <div v-show="selectedTab == 'images'" class="tab-panel">
+        <div v-show="selectedTab == 'images'" ref="tabPanelImages" class="tab-panel">
             <div>
                 <div v-for="item in images" :key="item.key" class="column" style="width: 540px">
-                    <div class="row q-px-sm no-wrap" :class="{'item': !item.isBookPos, 'item-book-pos': item.isBookPos}">
+                    <div :ref="`image${item.key}`" class="row q-px-sm no-wrap" :class="{'item': !item.isBookPos, 'item-book-pos': item.isBookPos}">
                         <div class="col row clickable" @click="setBookPos(item.offset)">
                             <div class="image-thumb-box row justify-center items-center">
                                 <div v-show="!imageLoaded[item.id]" class="image-thumb column justify-center">
@@ -124,7 +128,10 @@ const componentOptions = {
     watch: {
         bookPos() {
             this.updateBookPosSelection();
-        }
+        },
+        selectedTab() {
+            this.updateBookPosScrollTop();
+        },
     },
 };
 class ContentsPage {
@@ -282,31 +289,30 @@ class ContentsPage {
         if (!this.isVisible)
             return;
 
-        await utils.sleep(50);
+        await this.$nextTick();
         const bp = this.bookPos;
         
         for (let i = 0; i < this.contents.length; i++) {
             const item = this.contents[i];
             const nextOffset = (i < this.contents.length - 1 ? this.contents[i + 1].offset : this.parsed.textLength);
 
+            if (bp >= item.offset && bp < nextOffset) {
+                item.isBookPos = true;
+            } else if (item.isBookPos) {
+                item.isBookPos = false;
+            }
+
             for (let j = 0; j < item.list.length; j++) {
                 const subitem = item.list[j];
                 const nextSubOffset = (j < item.list.length - 1 ? item.list[j + 1].offset : nextOffset);
 
                 if (bp >= subitem.offset && bp < nextSubOffset) {
                     subitem.isBookPos = true;
-                    this.contents[i] = Object.assign(item, {list: item.list});
+                    this.updateBookPosScrollTop('contents', item, subitem, j);
                 } else if (subitem.isBookPos) {
                     subitem.isBookPos = false;
-                    this.contents[i] = Object.assign(item, {list: item.list});
                 }
             }
-
-            if (bp >= item.offset && bp < nextOffset) {
-                this.contents[i] = Object.assign(item, {isBookPos: true});
-            } else if (item.isBookPos) {
-                this.contents[i] = Object.assign(item, {isBookPos: false});
-            }
         }
 
         for (let i = 0; i < this.images.length; i++) {
@@ -314,11 +320,96 @@ class ContentsPage {
             const nextOffset = (i < this.images.length - 1 ? this.images[i + 1].offset : this.parsed.textLength);
 
             if (bp >= img.offset && bp < nextOffset) {
-                this.images[i] = Object.assign(img, {isBookPos: true});
+                this.images[i].isBookPos = true;
             } else if (img.isBookPos) {
-                this.images[i] = Object.assign(img, {isBookPos: false});
+                this.images[i].isBookPos = false;
             }
         }
+
+        this.updateBookPosScrollTop();
+    }
+
+    /*getOffsetTop(key) {
+        let el = this.getFirstElem(this.$refs[`mainitem${key}`]);
+        return (el ? el.offsetTop : 0);
+    }*/
+
+    async updateBookPosScrollTop() {
+        try {
+            await this.$nextTick();
+
+            if (this.selectedTab == 'contents') {
+                let item;
+                let subitem;
+                let i;
+
+                //ищем выделенные item
+                for(const _item of this.contents) {
+                    if (_item.isBookPos) {
+                        item = _item;
+                        for (let ii = 0; ii < item.list.length; ii++) {
+                            const _subitem = item.list[ii];
+                            if (_subitem.isBookPos) {
+                                subitem = _subitem;
+                                i = ii;
+                                break;
+                            }
+                        }
+                        break;
+                    }
+                }
+
+                if (!item)
+                    return;
+
+                //вычисляем и смещаем tabPanel.scrollTop
+                let el = this.getFirstElem(this.$refs[`mainitem${item.key}`]);
+                let elShift = 0;
+                if (subitem && item.expanded) {
+                    const subEl = this.getFirstElem(this.$refs[`subitem${subitem.key}`]);
+                    elShift = el.offsetHeight - subEl.offsetHeight*(i + 1);
+                } else {
+                    elShift = el.offsetHeight;
+                }
+
+                const tabPanel = this.$refs.tabPanelContents;
+                const halfH = tabPanel.clientHeight/2;
+                const newScrollTop = el.offsetTop - halfH - elShift;
+                if (newScrollTop < 20 + tabPanel.scrollTop - halfH || newScrollTop > -20 + tabPanel.scrollTop + halfH) 
+                    tabPanel.scrollTop = newScrollTop;
+            }
+
+            if (this.selectedTab == 'images') {
+                let item;
+
+                //ищем выделенные item
+                for(const _item of this.images) {
+                    if (_item.isBookPos) {
+                        item = _item;
+                        break;
+                    }
+                }
+
+                if (!item)
+                    return;
+
+                //вычисляем и смещаем tabPanel.scrollTop
+                let el = this.getFirstElem(this.$refs[`image${item.key}`]);
+
+                const tabPanel = this.$refs.tabPanelImages;
+                const halfH = tabPanel.clientHeight/2;
+                const newScrollTop = el.offsetTop - halfH - el.offsetHeight/2;
+
+                if (newScrollTop < 20 + tabPanel.scrollTop - halfH || newScrollTop > -20 + tabPanel.scrollTop + halfH) 
+                    tabPanel.scrollTop = newScrollTop;
+            }
+        } catch (e) {
+            console.error(e);
+        }
+    }
+
+    getFirstElem(items) {
+        return (Array.isArray(items) ? items[0] : items);
     }
 
     async expandClick(key) {
@@ -326,17 +417,17 @@ class ContentsPage {
         const expanded = !item.expanded;
 
         if (!expanded) {
-            const subitems = this.$refs[`subitem${key}`];
-            subitems.style.height = '0';
+            let subdiv = this.getFirstElem(this.$refs[`subdiv${key}`]);
+            subdiv.style.height = '0';
             await utils.sleep(200);
         }
 
-        this.contents[key] = Object.assign({}, item, {expanded});
+        this.contents[key].expanded = expanded;
 
         if (expanded) {
             await this.$nextTick();
-            const subitems = this.$refs[`subitem${key}`];
-            subitems.style.height = subitems.scrollHeight + 'px';
+            let subdiv = this.getFirstElem(this.$refs[`subdiv${key}`]);
+            subdiv.style.height = subdiv.scrollHeight + 'px';
         }
     }
 

client/components/Reader/HelpPage/DonateHelpPage/DonateHelpPage.vue

@@ -1,70 +1,17 @@
 <template>
     <div class="page">
-        <div class="box">
+        <div class="column items-center" style="width: 500px">
             <p class="p">
-                Вы можете пожертвовать на развитие проекта любую сумму:
+                Здесь вы можете пожертвовать на развитие проекта:
             </p>
-            <div class="address">
-                <img class="logo" src="./assets/yoomoney.png">
-                <q-btn class="q-ml-sm q-px-sm" dense no-caps @click="donateYooMoney">
-                    Пожертвовать
-                </q-btn><br>
-                <div class="para">
-                    {{ yooAddress }}
-                    <q-icon class="copy-icon" name="la la-copy" @click="copyAddress(yooAddress, 'Кошелёк ЮMoney')">
-                        <q-tooltip :delay="1000" anchor="top middle" self="center middle" content-style="font-size: 80%">
-                            Скопировать
-                        </q-tooltip>                    
-                    </q-icon>
-                </div>
-            </div>
 
-            <!--div class="address">                
-                <img class="logo" src="./assets/paypal.png">
-                <div class="para">
-                    {{ paypalAddress }}
-                    <q-icon class="copy-icon" name="la la-copy" @click="copyAddress(paypalAddress, 'Paypal-адрес')">
-                        <q-tooltip :delay="1000" anchor="top middle" self="center middle" content-style="font-size: 80%">
-                            Скопировать
-                        </q-tooltip>                    
-                    </q-icon>
-                </div>
-            </div-->
+            <q-btn no-caps class="q-my-lg" color="green-8" size="14px" style="width: 200px" @click="makeDonation">
+                <q-icon class="q-mr-xs" name="la la-donate" size="24px" />
+                Поддержать проект
+            </q-btn>
 
-            <div class="address">                
-                <img class="logo" src="./assets/bitcoin.png">
-                <div class="para">
-                    {{ bitcoinAddress }}
-                    <q-icon class="copy-icon" name="la la-copy" @click="copyAddress(bitcoinAddress, 'Bitcoin-адрес')">
-                        <q-tooltip :delay="1000" anchor="top middle" self="center middle" content-style="font-size: 80%">
-                            Скопировать
-                        </q-tooltip>                    
-                    </q-icon>
-                </div>
-            </div>
-
-            <div class="address">                
-                <img class="logo" src="./assets/litecoin.png">
-                <div class="para">
-                    {{ litecoinAddress }}
-                    <q-icon class="copy-icon" name="la la-copy" @click="copyAddress(litecoinAddress, 'Litecoin-адрес')">
-                        <q-tooltip :delay="1000" anchor="top middle" self="center middle" content-style="font-size: 80%">
-                            Скопировать
-                        </q-tooltip>                    
-                    </q-icon>
-                </div>
-            </div>
-
-            <div class="address">                
-                <img class="logo" src="./assets/monero.png">
-                <div class="para">
-                    {{ moneroAddress }}
-                    <q-icon class="copy-icon" name="la la-copy" @click="copyAddress(moneroAddress, 'Monero-адрес')">
-                        <q-tooltip :delay="1000" anchor="top middle" self="center middle" content-style="font-size: 80%">
-                            Скопировать
-                        </q-tooltip>                    
-                    </q-icon>
-                </div>
+            <div style="font-size: 60%">
+                * Ваш донат является подарком автору проекта
             </div>
         </div>
     </div>
@@ -74,28 +21,14 @@
 //-----------------------------------------------------------------------------
 import vueComponent from '../../../vueComponent.js';
 
-import {copyTextToClipboard} from '../../../../share/utils';
+import * as utils from '../../../../share/utils';
 
 class DonateHelpPage {
-    yooAddress = '410018702323056';
-    paypalAddress = 'bookpauk@gmail.com';
-    bitcoinAddress = '3EbgZ7MK1UVaN38Gty5DCBtS4PknM4Ut85';
-    litecoinAddress = 'MP39Riec4oSNB3XMjiquKoLWxbufRYNXxZ';
-    moneroAddress = '8BQPnvHcPSHM5gMQsmuypDgx9NNsYqwXKfDDuswEyF2Q2ewQSfd2pkK6ydH2wmMyq2JViZvy9DQ35hLMx7g72mFWNJTPtnz';
-
     created() {
     }
 
-    donateYooMoney() {
-        window.open(`https://yoomoney.ru/to/${this.yooAddress}`, '_blank');
-    }
-
-    async copyAddress(address, prefix) {
-        const result = await copyTextToClipboard(address);
-        if (result)
-            this.$root.notify.success(`${prefix} ${address} успешно скопирован в буфер обмена`);
-        else
-            this.$root.notify.error('Копирование не удалось');
+    makeDonation() {
+        utils.makeDonation();
     }
 }
 
@@ -116,31 +49,4 @@ export default vueComponent(DonateHelpPage);
     padding: 0;
     text-indent: 20px;
 }
-
-.box {
-    max-width: 550px;
-    overflow-wrap: break-word;
-}
-
-.address {
-    padding-top: 10px;
-    margin-top: 20px;
-}
-
-.para {
-    margin: 10px 10px 10px 40px;
-}
-
-.logo {
-    width: 130px;
-    position: relative;
-    top: 10px;
-}
-
-.copy-icon {
-    margin-left: 10px;
-    cursor: pointer;
-    font-size: 120%;
-    color: blue;
-}
 </style>

client/components/Reader/HelpPage/HelpPage.vue

@@ -1,17 +1,24 @@
 <template>
-    <Window @close="close">
+    <Window @close="close" style="z-index: 200">
         <template #header>
             Справка
         </template>
 
         <div class="col column" style="min-width: 600px">
-            <q-btn-toggle
-                v-model="selectedTab"
-                toggle-color="primary"
-                no-caps unelevated
-                :options="buttons"
-            />
-            <div class="separator"></div>
+            <div class="bg-grey-3 row">
+                <q-tabs
+                    v-model="selectedTab"
+                    active-color="black"
+                    active-bg-color="white"
+                    indicator-color="white"
+                    dense
+                    no-caps
+                    inline-label
+                    class="bg-grey-4 text-grey-7"
+                >
+                    <q-tab v-for="btn in buttons" :key="btn.value" :name="btn.value" :label="btn.label" />
+                </q-tabs>
+            </div>
 
             <keep-alive>
                 <component :is="activePage" ref="page" class="col"></component>
@@ -29,14 +36,14 @@ import CommonHelpPage from './CommonHelpPage/CommonHelpPage.vue';
 import HotkeysHelpPage from './HotkeysHelpPage/HotkeysHelpPage.vue';
 import MouseHelpPage from './MouseHelpPage/MouseHelpPage.vue';
 import VersionHistoryPage from './VersionHistoryPage/VersionHistoryPage.vue';
-//import DonateHelpPage from './DonateHelpPage/DonateHelpPage.vue';
+import DonateHelpPage from './DonateHelpPage/DonateHelpPage.vue';
 
 const pages = {
     'CommonHelpPage': CommonHelpPage,
     'HotkeysHelpPage': HotkeysHelpPage,
     'MouseHelpPage': MouseHelpPage,
     'VersionHistoryPage': VersionHistoryPage,
-    //'DonateHelpPage': DonateHelpPage,
+    'DonateHelpPage': DonateHelpPage,
 };
 
 const tabs = [
@@ -44,7 +51,7 @@ const tabs = [
     ['MouseHelpPage', 'Мышь/тачскрин'],
     ['HotkeysHelpPage', 'Клавиатура'],
     ['VersionHistoryPage', 'История версий'],
-    //['DonateHelpPage', 'Помочь проекту'],
+    ['DonateHelpPage', 'Помочь проекту'],
 ];
 
 const componentOptions = {
@@ -73,7 +80,7 @@ class HelpPage {
     }
 
     activateDonateHelpPage() {
-        //this.selectedTab = 'DonateHelpPage';
+        this.selectedTab = 'DonateHelpPage';
     }
 
     activateVersionHistoryHelpPage() {
@@ -93,8 +100,4 @@ export default vueComponent(HelpPage);
 </script>
 
 <style scoped>
-.separator {
-    height: 1px;
-    background-color: #E0E0E0;
-}
 </style>

client/components/Reader/LoaderPage/LoaderPage.vue

@@ -12,13 +12,21 @@
         </div>
 
         <div class="col-auto column justify-start items-center no-wrap overflow-hidden">
-            <q-input ref="input" v-model="bookUrl" class="full-width q-px-sm" style="max-width: 700px" outlined dense bg-color="white" placeholder="URL книги" @keydown="onInputKeydown">
+            <q-input
+                ref="input" v-model="bookUrl" class="full-width q-px-sm" style="max-width: 700px" 
+                outlined dense bg-color="white" placeholder="Ссылка на книгу или веб-страницу" @keydown="onInputKeydown"
+            >
                 <template #append>
                     <q-btn rounded flat style="width: 40px" icon="la la-check" @click="submitUrl" />
                 </template>
             </q-input>
 
-            <input id="file" ref="file" type="file" style="display: none;" @change="loadFile" />
+            <input
+                id="file" ref="file" type="file" 
+                style="display: none;"
+                :accept="acceptFileExt"
+                @change="loadFile" 
+            />
 
             <div class="q-my-sm"></div>
             <q-btn no-caps dense class="q-px-sm" color="primary" size="13px" @click="loadFileClick">
@@ -49,7 +57,7 @@
         <div class="col column justify-end items-center no-wrap overflow-hidden">
             <span v-if="mode == 'omnireader'" class="bottom-span clickable" @click="findBook">Найти книгу</span>
             <span class="bottom-span clickable" @click="openHelp">Справка</span>
-            <!--span class="bottom-span clickable" @click="openDonate">Помочь проекту</span-->
+            <span class="bottom-span clickable" @click="openDonate">Помочь проекту</span>
 
             <span v-if="version == clientVersion" class="bottom-span">v{{ version }}</span>
             <span v-else class="bottom-span">Версия сервера {{ version }}, версия клиента {{ clientVersion }}, необходимо обновить страницу</span>
@@ -128,6 +136,10 @@ class LoaderPage {
         return this.$store.state.config.version;
     }
 
+    get acceptFileExt() {
+        return this.$store.state.config.acceptFileExt;
+    }
+
     get isExternalConverter() {
         return this.$store.state.config.useExternalBookConverter;
     }

client/components/Reader/ProgressPage/ProgressPage.vue

@@ -1,5 +1,5 @@
 <template>
-    <div v-show="visible" class="column justify-center items-center z-max" style="background-color: rgba(0, 0, 0, 0.8)">
+    <div v-show="visible" class="column justify-center items-center" style="background-color: rgba(0, 0, 0, 0.8); z-index: 100;">
         <div class="column justify-start items-center" style="height: 250px">
             <q-circular-progress
                 show-value

client/components/Reader/Reader.vue

@@ -2,7 +2,7 @@
     <div class="column no-wrap">
         <div v-show="toolBarActive" ref="header" class="header">
             <div ref="buttons" class="row justify-between no-wrap">
-                <div>
+                <div class="row no-wrap">
                     <button ref="loader" v-ripple class="tool-button" :class="buttonActiveClass('loader')" @click="buttonClick('loader')">
                         <q-icon name="la la-arrow-left" size="32px" />
                         <q-tooltip :delay="1500" anchor="bottom right" content-style="font-size: 80%">
@@ -29,7 +29,8 @@
                     </button>
                 </div>
 
-                <div>
+                <div class="row no-wrap">
+                    <div class="space"></div>
                     <button v-show="showToolButton['undoAction']" ref="undoAction" v-ripple class="tool-button" :class="buttonActiveClass('undoAction')" @click="buttonClick('undoAction')">
                         <q-icon name="la la-angle-left" size="32px" />
                         <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%">
@@ -99,14 +100,21 @@
                         </q-tooltip>
                     </button>
                     <button v-show="showToolButton['recentBooks']" ref="recentBooks" v-ripple class="tool-button" :class="buttonActiveClass('recentBooks')" @click="buttonClick('recentBooks')">
+                        <div v-show="bothBucEnabled && needBookUpdateCount > 0" style="position: absolute">
+                            <div class="need-book-update-count">
+                                {{ needBookUpdateCount }}
+                            </div>
+                        </div>
+
                         <q-icon name="la la-book-open" size="32px" />
                         <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%">
                             {{ rstore.readerActions['recentBooks'] }}
                         </q-tooltip>
                     </button>
+                    <div class="space"></div>
                 </div>
 
-                <div>
+                <div class="row no-wrap">
                     <button v-show="showToolButton['clickControl']" ref="clickControl" v-ripple class="tool-button" :class="buttonActiveClass('clickControl')" @click="buttonClick('clickControl')">
                         <q-icon name="la la-mouse" size="32px" />
                         <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%">
@@ -139,6 +147,7 @@
                     @load-file="loadFile"
                     @book-pos-changed="bookPosChanged"
                     @do-action="doAction"
+                    @hide-tool-bar="hideToolBar"
                 ></component>
             </keep-alive>
 
@@ -153,7 +162,7 @@
             ></SearchPage>
             <CopyTextPage v-if="copyTextActive" ref="copyTextPage" @do-action="doAction"></CopyTextPage>
             <LibsPage v-show="hidden" ref="libsPage" @load-book="loadBook" @libs-close="libsClose" @do-action="doAction"></LibsPage>
-            <RecentBooksPage v-show="recentBooksActive" ref="recentBooksPage" @load-book="loadBook" @recent-books-close="recentBooksClose"></RecentBooksPage>
+            <RecentBooksPage v-show="recentBooksActive" ref="recentBooksPage" @load-book="loadBook" @recent-books-close="recentBooksClose" @update-count-changed="updateCountChanged"></RecentBooksPage>
             <SettingsPage v-show="settingsActive" ref="settingsPage" @do-action="doAction"></SettingsPage>
             <HelpPage v-if="helpActive" ref="helpPage" @do-action="doAction"></HelpPage>
             <ClickMapPage v-show="clickMapActive" ref="clickMapPage"></ClickMapPage>
@@ -191,6 +200,7 @@ import ReaderDialogs from './ReaderDialogs/ReaderDialogs.vue';
 
 import bookManager from './share/bookManager';
 import wallpaperStorage from './share/wallpaperStorage';
+import coversStorage from './share/coversStorage';
 import dynamicCss from '../../share/dynamicCss';
 
 import rstore from '../../store/modules/reader';
@@ -199,6 +209,7 @@ import miscApi from '../../api/misc';
 
 import {versionHistory} from './versionHistory';
 import * as utils from '../../share/utils';
+import LockQueue from '../../share/LockQueue';
 
 const componentOptions = {
     components: {
@@ -281,7 +292,6 @@ class Reader {
     libsActive = false;
     recentBooksActive = false;
     clickControlActive = false;
-    offlineModeActive = false;
     settingsActive = false;
 
     clickMapActive = false;
@@ -304,6 +314,10 @@ class Reader {
     donationVisible = false;
     dualPageMode = false;
 
+    bucEnabled = false;
+    bucSetOnNew = false;
+    needBookUpdateCount = 0;
+
     created() {
         this.rstore = rstore;
         this.loading = true;
@@ -311,6 +325,8 @@ class Reader {
         this.reader = this.$store.state.reader;
         this.config = this.$store.state.config;
 
+        this.lock = new LockQueue(100);
+
         this.$root.addEventHook('key', this.keyHook);
 
         this.lastActivePage = false;
@@ -343,6 +359,39 @@ class Reader {
             this.debouncedSetRecentBook(newValue);
         }, 15000, {maxWait: 20000});
 
+        this.debouncedHideToolBar = _.debounce((event) => {
+            if (this.toolBarHideOnScroll && this.toolBarActive !== !!event.show) {
+                this.commit('reader/setToolBarActive', !!event.show);
+                this.$root.eventHook('resize');
+            }
+        }, 200);
+
+        this.debouncedRecentBooksPageUpdate = _.debounce(async() => {
+            if (this.recentBooksActive) {
+                await this.$refs.recentBooksPage.updateTableData();
+            }
+        }, 100);
+
+        this.recentItemKeys = [];
+        this.debouncedSaveRecent = _.debounce(async() => {
+            let timer = setTimeout(() => {
+                if (!this.offlineModeActive)
+                    this.$root.notify.error('Таймаут соединения');
+            }, 10000);
+
+            try {
+                const itemKeys = this.recentItemKeys;
+                this.recentItemKeys = [];
+                //сохранение в удаленном хранилище
+                await this.$refs.serverStorage.saveRecent(itemKeys);
+            } catch (e) {
+                if (!this.offlineModeActive)
+                    this.$root.notify.error(e.message);
+            } finally {
+                clearTimeout(timer);
+            }
+        }, 500, {maxWait: 1000});
+
         document.addEventListener('fullscreenchange', () => {
             this.fullScreenActive = (document.fullscreenElement !== null);
         });
@@ -351,10 +400,10 @@ class Reader {
     }
 
     mounted() {
-        this.updateHeaderMinWidth();
-
         (async() => {
             await wallpaperStorage.init();
+            await coversStorage.init();
+            
             await bookManager.init(this.settings);
             bookManager.addEventListener(this.bookManagerEvent);
 
@@ -380,16 +429,30 @@ class Reader {
             this.updateRoute();
 
             await this.$refs.dialogs.init();
+
+            this.$refs.recentBooksPage.init();
         })();
 
+        //проверки обновлений читалки
         (async() => {
             this.isFirstNeedUpdateNotify = true;
             //вечный цикл, запрашиваем периодически конфиг для проверки выхода новой версии читалки
-            while (true) {// eslint-disable-line no-constant-condition
+            while (1) {// eslint-disable-line no-constant-condition
                 await this.checkNewVersionAvailable();
-                await utils.sleep(3600*1000); //каждый час
+                await utils.sleep(60*60*1000); //каждый час
             }
-            //дальше кода нет
+            //дальше хода нет
+        })();
+
+        //проверки обновлений книг
+        (async() => {
+            await utils.sleep(15*1000); //подождем неск. секунд перед первым запросом
+            //вечный цикл, запрашиваем периодически обновления
+            while (1) {// eslint-disable-line no-constant-condition
+                await this.checkBuc();
+                await utils.sleep(70*60*1000); //каждые 70 минут
+            }
+            //дальше хода нет
         })();
     }
 
@@ -402,6 +465,7 @@ class Reader {
         this.clickControlActive = this.clickControl;
         this.blinkCachedLoad = settings.blinkCachedLoad;
         this.showToolButton = settings.showToolButton;
+        this.toolBarHideOnScroll = settings.toolBarHideOnScroll;
         this.enableSitesFilter = settings.enableSitesFilter;
         this.showNeedUpdateNotify = settings.showNeedUpdateNotify;
         this.splitToPara = settings.splitToPara;
@@ -410,14 +474,17 @@ class Reader {
         this.pdfQuality = settings.pdfQuality;
         this.dualPageMode = settings.dualPageMode;
         this.userWallpapers = settings.userWallpapers;
+        this.bucEnabled = settings.bucEnabled;
+        this.bucSizeDiff = settings.bucSizeDiff;
+        this.bucSetOnNew = settings.bucSetOnNew;
+        this.bucCancelEnabled = settings.bucCancelEnabled;
+        this.bucCancelDays = settings.bucCancelDays;
 
         this.readerActionByKeyCode = utils.userHotKeysObjectSwap(settings.userHotKeys);
         this.$root.readerActionByKeyEvent = (event) => {
             return this.readerActionByKeyCode[utils.keyEventToCode(event)];
         }
 
-        this.updateHeaderMinWidth();
-        
         this.loadWallpapers();//no await
     }
 
@@ -440,22 +507,47 @@ class Reader {
 
     //wallpaper css
     async loadWallpapers() {
-        const wallpaperDataLength = await wallpaperStorage.getLength();
-        if (wallpaperDataLength !== this.wallpaperDataLength) {//оптимизация
-            this.wallpaperDataLength = wallpaperDataLength;
+        if (!_.isEqual(this.userWallpapers, this.prevUserWallpapers)) {//оптимизация
+            this.prevUserWallpapers = _.cloneDeep(this.userWallpapers);
 
             let newCss = '';
+            let updated = false;
+            const wallpaperExists = new Set();
             for (const wp of this.userWallpapers) {
-                const data = await wallpaperStorage.getData(wp.cssClass);
+                wallpaperExists.add(wp.cssClass);
 
+                let data = await wallpaperStorage.getData(wp.cssClass);
                 if (!data) {
                     //здесь будем восстанавливать данные с сервера
+                    const url = `disk://${wp.cssClass.replace('user-paper', '')}`;
+                    try {
+                        data = await readerApi.getUploadedFileBuf(url);
+                        await wallpaperStorage.setData(wp.cssClass, data);
+                        updated = true;
+                    } catch (e) {
+                        console.error(e);
+                    }
                 }
 
                 if (data) {
                     newCss += `.${wp.cssClass} {background: url(${data}) center; background-size: 100% 100%;}`;                
                 }
             }
+
+            //почистим wallpaperStorage
+            for (const key of await wallpaperStorage.getKeys()) {
+                if (!wallpaperExists.has(key)) {
+                    await wallpaperStorage.removeData(key);
+                }
+            }
+
+            //обновим settings, если загружали обои из /upload/
+            if (updated) {
+                const newSettings = _.cloneDeep(this.settings);
+                newSettings.needUpdateSettingsView = (newSettings.needUpdateSettingsView < 10 ? newSettings.needUpdateSettingsView + 1 : 0);
+                this.commit('reader/setSettings', newSettings);
+            }
+
             dynamicCss.replace('wallpapers', newCss);
         }
     }
@@ -484,15 +576,90 @@ class Reader {
         }
     }
 
-    updateHeaderMinWidth() {
-        const showButtonCount = Object.values(this.showToolButton).reduce((a, b) => a + (b ? 1 : 0), 0);
-        if (this.$refs.buttons)
-            this.$refs.buttons.style.minWidth = 65*showButtonCount + 'px';
-        (async() => {
-            await utils.sleep(1000);
-            if (this.$refs.header)
-                this.$refs.header.style.overflowX = 'auto';
-        })();
+    async checkBuc() {
+        if (!this.bothBucEnabled)
+            return;
+
+        try {
+            const sorted = bookManager.getSortedRecent();
+
+            //выберем все кандидиаты на обновление
+            const updateUrls = new Set();
+            for (const book of sorted) {
+                if (!book.deleted && book.checkBuc && book.url && book.url.indexOf('disk://') !== 0)
+                    updateUrls.add(book.url);
+            }
+
+            //теперь по кусочкам запросим сервер
+            const arr = Array.from(updateUrls);
+            const bucSize = {};
+            const chunkSize = 100;
+            for (let i = 0; i < arr.length; i += chunkSize) {
+                const chunk = arr.slice(i, i + chunkSize);
+
+                const data = await readerApi.checkBuc(chunk);
+
+                for (const item of data) {
+                    bucSize[item.id] = item.size;
+                }
+
+                await utils.sleep(1000);//чтобы не ддосить сервер
+            }
+
+            const checkSetTime = {};
+            //проставим новые размеры у книг
+            for (const book of sorted) {
+                if (book.deleted)
+                    continue;
+                
+                //размер 0 считаем отсутствующим
+                if (book.url && bucSize[book.url] && bucSize[book.url] !== book.bucSize) {
+                    book.bucSize = bucSize[book.url];
+                    await bookManager.recentSetItem(book);
+                }
+
+                //подготовка к следующему шагу, ищем книгу по url с максимальной датой установки checkBucTime/loadTime
+                //от этой даты будем потом отсчитывать bucCancelDays
+                if (updateUrls.has(book.url)) {
+                    let rec = checkSetTime[book.url] || {time: 0, loadTime: 0};
+
+                    const time = (book.checkBucTime ? book.checkBucTime : (rec.loadTime || 0));
+                    if (time > rec.time || (time == rec.time && (book.loadTime > rec.loadTime)))
+                        rec = {time, loadTime: book.loadTime, key: book.key};
+
+                    checkSetTime[book.url] = rec;
+                }
+            }
+
+            //bucCancelEnabled и bucCancelDays
+            //снимем флаг checkBuc у необновлявшихся bucCancelDays
+            if (this.bucCancelEnabled) {
+                for (const rec of Object.values(checkSetTime)) {
+                    if (rec.time && Date.now() - rec.time > this.bucCancelDays*24*3600*1000) {
+                        const book = await bookManager.getRecentBook({key: rec.key});
+                        const needBookUpdate = 
+                            book.checkBuc
+                            && book.bucSize
+                            && utils.hasProp(book, 'downloadSize')
+                            && book.bucSize !== book.downloadSize
+                            && (book.bucSize - book.downloadSize >= this.bucSizeDiff)
+                        ;
+
+                        if (book && !needBookUpdate) {
+                            await bookManager.setCheckBuc(book, undefined);//!!!
+                        }
+                    }
+                }
+            }
+
+            await this.$refs.recentBooksPage.updateTableData();
+        } catch (e) {
+            console.error(e);
+        }
+    }
+
+    updateCountChanged(event) {
+        this.needBookUpdateCount = event.needBookUpdateCount;
     }
 
     checkSetStorageAccessKey() {
@@ -553,7 +720,7 @@ class Reader {
             return;
         const recent = this.mostRecentBook();
         const pos = (recent && recent.bookPos && this.allowUrlParamBookPos ? `__p=${recent.bookPos}&` : '');
-        const url = (recent ? `url=${recent.url}` : '');
+        const url = (recent ? `url=${encodeURIComponent(recent.url)}` : '');
         if (isNewRoute)
             this.$router.push(`/reader?${pos}${url}`).catch(() => {});
         else
@@ -573,6 +740,10 @@ class Reader {
         return versionHistory[0].version;
     }
 
+    get bothBucEnabled() {
+        return this.$store.state.config.bucEnabled && this.bucEnabled;
+    }
+
     get routeParamUrl() {
         let result = '';
         const path = this.$route.fullPath;
@@ -621,27 +792,12 @@ class Reader {
         }
 
         if (eventName == 'recent-changed') {
-            if (this.recentBooksActive) {
-                await this.$refs.recentBooksPage.updateTableData();
-            }
+            this.debouncedRecentBooksPageUpdate();
 
             //сохранение в serverStorage
-            if (value) {
-                await utils.sleep(500);
-                
-                let timer = setTimeout(() => {
-                    if (!this.offlineModeActive)
-                        this.$root.notify.error('Таймаут соединения');
-                }, 10000);
-
-                try {
-                    await this.$refs.serverStorage.saveRecent(value);
-                } catch (e) {
-                    if (!this.offlineModeActive)
-                        this.$root.notify.error(e.message);
-                } finally {
-                    clearTimeout(timer);
-                }
+            if (value && this.recentItemKeys.indexOf(value) < 0) {
+                this.recentItemKeys.push(value);
+                this.debouncedSaveRecent();
             }
         }
     }
@@ -650,6 +806,10 @@ class Reader {
         return this.reader.toolBarActive;
     }
 
+    get offlineModeActive() {
+        return this.reader.offlineModeActive;        
+    }
+
     mostRecentBook() {
         const result = bookManager.mostRecentBook();
         this.mostRecentBookReactive = result;
@@ -675,6 +835,10 @@ class Reader {
         this.$root.eventHook('resize');
     }
 
+    hideToolBar(event) {
+        this.debouncedHideToolBar(event);
+    }
+
     fullScreenToggle() {
         this.fullScreenActive = !this.fullScreenActive;
         if (this.fullScreenActive) {
@@ -858,7 +1022,7 @@ class Reader {
     }
 
     offlineModeToggle() {
-        this.offlineModeActive = !this.offlineModeActive;
+        this.commit('reader/setOfflineModeActive', !this.offlineModeActive);
         this.$refs.serverStorage.offlineModeActive = this.offlineModeActive;
     }
 
@@ -910,7 +1074,7 @@ class Reader {
 
     refreshBook() {
         const mrb = this.mostRecentBook();
-        this.loadBook({url: mrb.url, uploadFileName: mrb.uploadFileName, force: true});
+        this.loadBook(Object.assign({}, mrb, {force: true}));
     }
 
     undoAction() {
@@ -995,7 +1159,6 @@ class Reader {
                     classResult = classDisabled;
                     break;
                 case 'refresh':
-                case 'recentBooks':
                     if (!this.mostRecentBookReactive)
                         classResult = classDisabled;
                     break;
@@ -1064,7 +1227,7 @@ class Reader {
         return result;
     }
 
-    async loadBook(opts) {
+    async _loadBook(opts) {
         if (!opts || !opts.url) {
             this.mostRecentBook();
             return;
@@ -1074,10 +1237,6 @@ class Reader {
 
         let url = encodeURI(decodeURI(opts.url));
 
-        //TODO: убрать конвертирование 'file://' после 06.2021
-        if (url.length == 71 && url.indexOf('file://') == 0)
-            url = url.replace(/^file/, 'disk');
-
         if ((url.indexOf('http://') != 0) && (url.indexOf('https://') != 0) &&
             (url.indexOf('disk://') != 0))
             url = 'http://' + url;
@@ -1104,33 +1263,38 @@ class Reader {
             progress.show();
             progress.setState({state: 'parse'});
 
-            // есть ли среди недавних
-            const key = bookManager.keyFromUrl(url);
-            let wasOpened = await bookManager.getRecentBook({key});
-            wasOpened = (wasOpened ? wasOpened : {});
-            const bookPos = (opts.bookPos !== undefined ? opts.bookPos : wasOpened.bookPos);
-            const bookPosSeen = (opts.bookPos !== undefined ? opts.bookPos : wasOpened.bookPosSeen);
-            const uploadFileName = (opts.uploadFileName ? opts.uploadFileName : '');
+            // есть ли среди загруженных
+            let wasOpened = bookManager.findRecentByUrlAndPath(url, opts.path);
+            wasOpened = (wasOpened ? _.cloneDeep(wasOpened) : {});
+
+            wasOpened = Object.assign(wasOpened, {
+                url: (opts.url !== undefined ? opts.url : wasOpened.url),
+                path: (opts.path !== undefined ? opts.path : wasOpened.path),
+                bookPos: (opts.bookPos !== undefined ? opts.bookPos : wasOpened.bookPos),
+                bookPosSeen: (opts.bookPos !== undefined ? opts.bookPos : wasOpened.bookPosSeen),
+                uploadFileName: (opts.uploadFileName ? opts.uploadFileName : wasOpened.uploadFileName),
+            });
 
             let book = null;
 
             if (!opts.force) {
                 // пытаемся загрузить и распарсить книгу в менеджере из локального кэша
-                const bookParsed = await bookManager.getBook({url, path: opts.path}, (prog) => {
+                const bookParsed = await bookManager.getBook(wasOpened, (prog) => {
                     progress.setState({progress: prog});
                 });
 
                 // если есть в локальном кэше
                 if (bookParsed) {
-                    await bookManager.setRecentBook(Object.assign({bookPos, bookPosSeen}, bookParsed));
+                    await bookManager.setRecentBook(Object.assign(wasOpened, bookParsed));
                     this.mostRecentBook();
-                    this.addAction(bookPos);
+                    this.addAction(wasOpened.bookPos);
                     this.loaderActive = false;
                     progress.hide(); this.progressActive = false;
                     this.blinkCachedLoadMessage();
 
                     this.checkBookPosPercent();
-                    await this.activateClickMapPage();
+                    this.activateClickMapPage();//no await
+                    this.$refs.recentBooksPage.updateTableData();//no await
                     return;
                 }
 
@@ -1144,7 +1308,7 @@ class Reader {
                         });
                         book = Object.assign({}, wasOpened, {data: resp.data});
                     } catch (e) {
-                        //молчим
+                        this.$root.notify.error('Конвертированный файл не найден на сервере.<br>Пробуем загрузить оригинал.', 'Ошибка загрузки');
                     }
                 }
             }
@@ -1155,7 +1319,7 @@ class Reader {
             if (!book) {
                 book = await readerApi.loadBook({
                         url,
-                        uploadFileName,
+                        uploadFileName: wasOpened.uploadFileName,
                         enableSitesFilter: this.enableSitesFilter,
                         skipHtmlCheck: (this.splitToPara ? true : false),
                         isText: (this.splitToPara ? true : false),
@@ -1172,14 +1336,48 @@ class Reader {
 
             // добавляем в bookManager
             progress.setState({state: 'parse', step: 5});
+
             const addedBook = await bookManager.addBook(book, (prog) => {
                 progress.setState({progress: prog});
             });
 
+            // sameBookKey
+            if (url.indexOf('disk://') == 0) {
+                //ищем такой файл в загруженных
+                let found = bookManager.findRecentBySameBookKey(wasOpened.uploadFileName);
+                found = (found ? _.cloneDeep(found) : found);
+
+                if (found) {
+                    if (wasOpened.sameBookKey != found.sameBookKey) {
+                        //спрашиваем, надо ли объединить файлы
+                        const askResult = bookManager.keysEqual(found.path, addedBook.path) || 
+                            await this.$root.stdDialog.askYesNo(`
+    Файл с именем "${wasOpened.uploadFileName}" уже есть в загруженных.
+    <br>Объединить позицию?`, 'Найдена похожая книга');
+                        if (askResult) {
+                            wasOpened.bookPos = found.bookPos;
+                            wasOpened.bookPosSeen = found.bookPosSeen;
+                            wasOpened.sameBookKey = found.sameBookKey;
+                        }
+                    }
+                } else {
+                    wasOpened.sameBookKey = wasOpened.uploadFileName;
+                }
+            } else {
+                wasOpened.sameBookKey = addedBook.url;
+            }
+
+            if (!bookManager.keysEqual(wasOpened.path, addedBook.path))
+                delete wasOpened.loadTime;
+
             // добавляем в историю
-            await bookManager.setRecentBook(Object.assign({bookPos, bookPosSeen, uploadFileName}, addedBook));
+            const recentBook = await bookManager.setRecentBook(Object.assign(wasOpened, addedBook));
+            if (this.bucSetOnNew) {
+                await bookManager.setCheckBuc(recentBook, true);
+            }
+
             this.mostRecentBook();
-            this.addAction(bookPos);
+            this.addAction(recentBook.bookPos);
             this.updateRoute(true);
 
             this.loaderActive = false;
@@ -1190,11 +1388,12 @@ class Reader {
                 this.stopBlink = true;
 
             this.checkBookPosPercent();
-            await this.activateClickMapPage();
+            this.activateClickMapPage();//no await
+            this.$refs.recentBooksPage.updateTableData();//no await
         } catch (e) {
             progress.hide(); this.progressActive = false;
             this.loaderActive = true;
-            if (!this.showHelpOnErrorIfNeeded(e.message)) {
+            if (!this.showHelpOnErrorIfNeeded(url)) {
                 this.$root.stdDialog.alert(e.message, 'Ошибка', {color: 'negative'});
             }
         } finally {
@@ -1202,7 +1401,16 @@ class Reader {
         }
     }
 
-    async loadFile(opts) {
+    async loadBook(opts) {
+        await this.lock.get();
+        try {
+            await this._loadBook(opts);
+        } finally {
+            this.lock.ret();
+        }
+    }
+
+    async _loadFile(opts) {
         this.progressActive = true;
 
         await this.$nextTick();
@@ -1218,7 +1426,7 @@ class Reader {
 
             progress.hide(); this.progressActive = false;
 
-            await this.loadBook({url, uploadFileName: opts.file.name, force: true});
+            await this._loadBook({url, uploadFileName: opts.file.name, force: true});
         } catch (e) {
             progress.hide(); this.progressActive = false;
             this.loaderActive = true;
@@ -1226,6 +1434,15 @@ class Reader {
         }
     }
 
+    async loadFile(opts) {
+        await this.lock.get();
+        try {
+            await this._loadFile(opts);
+        } finally {
+            this.lock.ret();
+        }
+    }
+
     blinkCachedLoadMessage() {
         if (!this.blinkCachedLoad)
             return;
@@ -1435,12 +1652,33 @@ export default vueComponent(Reader);
 
 <style scoped>
 .header {
+    height: 50px;
     padding-left: 5px;
     padding-right: 5px;
     background-color: #1B695F;
     color: #000;
-    overflow: hidden;
-    height: 50px;
+    overflow-x: auto;
+    overflow-y: hidden;
+    scrollbar-color: #c49a60 #e4e4e4;
+}
+
+.header::-webkit-scrollbar {
+    height: 10px;
+}
+ 
+.header::-webkit-scrollbar-track {
+    background-color: #e4e4e4;
+    border-radius: 4px;
+}
+ 
+.header::-webkit-scrollbar-thumb {
+    background-color: #c49a60;
+    border-radius: 4px;
+    border: 2px solid #e4e4e4;
+}
+
+.header::-webkit-scrollbar-thumb:hover {
+    background-color: #b48a50;
 }
 
 .main {
@@ -1502,4 +1740,16 @@ export default vueComponent(Reader);
 .clear {
     color: rgba(0,0,0,0);
 }
+
+.need-book-update-count {
+    position: relative;
+    padding: 2px 6px 2px 6px;
+    left: 27px;
+    top: 22px;
+    background-color: blue;
+    border-radius: 10px;
+    color: white;
+    z-index: 10;
+    font-size: 80%;
+}
 </style>

client/components/Reader/ReaderDialogs/ReaderDialogs.vue

@@ -18,56 +18,51 @@
             </template>
         </Dialog>
 
-        <Dialog ref="dialog2" v-model="donationVisible">
-            <template #header>
-                Здравствуйте, уважаемые читатели!
-            </template>
+        <q-dialog ref="dialog2" v-model="donationVisible" style="z-index: 100" no-route-dismiss no-esc-dismiss no-backdrop-dismiss>
+            <div class="column bg-white no-wrap q-pa-md">
+                <div class="row justify-center q-mb-md" style="font-size: 110%">
+                    Здравствуйте, дорогие читатели!
+                </div>
 
-            <div style="word-break: normal">
-                Стартовала ежегодная акция "Оплатим хостинг вместе".<br><br>
+                <div class="q-mx-md column" style="word-break: normal">
+                    <div>
+                        Вот уже много лет мы все вместе пользуемся нашей любимой читалкой.<br><br>
 
-                Для оплаты годового хостинга читалки, необходимо собрать около 2000 рублей.
-                В настоящий момент у автора эта сумма есть в наличии. Однако будет справедливо, если каждый
-                сможет проголосовать рублем за то, чтобы читалка так и оставалась:
+                        Напоминаем вам, что проект является некоммерческим и обладает такими
+                        достоинствами, как:
 
-                <ul>
-                    <li>непрерывно улучшаемой</li>
-                    <li>без рекламы</li>
-                    <li>без регистрации</li>
-                    <li>Open Source</li>
-                </ul>
+                        <ul>
+                            <li>все функции читалки открыты и доступны совершенно бесплатно</li>
+                            <li>в проекте отсутствует какая-либо реклама или баннеры</li>
+                            <li>нет никакой регистрации и монетизации</li>
+                            <li>нет сбора персональных данных</li>
+                            <li>открытый исходный код</li>
+                            <li>проект постепенно улучшается, по мере возможности</li>
+                        </ul>
 
-                Автор также обращается с просьбой о помощи в распространении 
-                <a href="https://omnireader.ru" target="_blank">ссылки</a>
-                <q-icon class="copy-icon" name="la la-copy" @click="copyLink('https://omnireader.ru')">
-                    <q-tooltip :delay="1000" anchor="top middle" self="center middle" content-style="font-size: 80%">
-                        Скопировать
-                    </q-tooltip>                    
-                </q-icon>
-                на читалку через тематические форумы, соцсети, мессенджеры и пр.
-                Чем нас больше, тем легче оставаться на плаву и тем больше мотивации у разработчика, чтобы продолжать работать над проектом.
+                        Однако на оплату хостинга читалки и сервера обновлений автор тратит свои 
+                        собственные средства, а также тратит свое время и силы на улучшение проекта.
+                        <br><br>
+                        Поддержим же материально наш ресурс, чтобы и дальше спокойно существовать и развиваться:
+                    </div>
 
-                <br><br>
-                Если соберется бóльшая сумма, то разработка децентрализованной библиотеки для свободного обмена книгами будет по возможности ускорена.
-                <br><br>
-                P.S. При необходимости можно воспользоваться подходящим обменником на <a href="https://www.bestchange.ru" target="_blank">bestchange.ru</a>
+                    <q-btn style="margin: 10px 50px 10px 50px" color="green-8" size="14px" no-caps @click="makeDonation">
+                        <q-icon class="q-mr-xs" name="la la-donate" size="24px" />
+                        Поддержать проект
+                    </q-btn>
 
-                <br><br>
-                <div class="row justify-center">
-                    <!--q-btn class="q-px-sm" color="primary" dense no-caps rounded @click="openDonate">
-                        Помочь проекту
-                    </q-btn-->
+                    <q-btn style="margin: 0 50px 20px 50px" size="14px" no-caps @click="donationDialogRemind">
+                        Напомнить в следующем месяце
+                    </q-btn>
+
+                    <div class="row justify-center">
+                        <div class="q-px-sm clickable" style="font-size: 80%" @click="openDonate">
+                            Помочь проекту можно в любое время
+                        </div>
+                    </div>
                 </div>
             </div>
-
-            <template #footer>
-                <span class="clickable row justify-end" style="font-size: 60%; color: grey" @click="donationDialogDisable">Больше не показывать</span>                        
-                <br>
-                <q-btn class="q-px-sm" dense no-caps @click="donationDialogRemind">
-                    Напомнить позже
-                </q-btn>
-            </template>
-        </Dialog>
+        </q-dialog>
 
         <Dialog ref="dialog3" v-model="urlHelpVisible">
             <template #header>
@@ -134,7 +129,7 @@ class ReaderDialogs {
     loadSettings() {
         const settings = this.settings;
         this.showWhatsNewDialog = settings.showWhatsNewDialog;
-        this.showDonationDialog2020 = settings.showDonationDialog2020;
+        this.showDonationDialog = settings.showDonationDialog;
     }
 
     async showWhatsNew() {
@@ -149,9 +144,9 @@ class ReaderDialogs {
     }
 
     async showDonation() {
-        const today = utils.formatDate(new Date(), 'coDate');
+        const today = utils.formatDate(new Date(), 'coMonth');
 
-        if ((this.mode == 'omnireader' || this.mode == 'liberama.top') && today < '2020-03-01' && this.showDonationDialog2020 && this.donationRemindDate != today) {
+        if ((this.mode == 'omnireader' || this.mode == 'liberama.top') && this.showDonationDialog && this.donationRemindDate != today) {
             await utils.sleep(3000);
             this.donationVisible = true;
         }
@@ -166,20 +161,17 @@ class ReaderDialogs {
         this.urlHelpVisible = false;
     }
 
-    donationDialogDisable() {
-        this.donationVisible = false;
-        if (this.showDonationDialog2020) {
-            this.commit('reader/setSettings', { showDonationDialog2020: false });
-        }
-    }
-
     donationDialogRemind() {
         this.donationVisible = false;
-        this.commit('reader/setDonationRemindDate', utils.formatDate(new Date(), 'coDate'));
+        this.commit('reader/setDonationRemindDate', utils.formatDate(new Date(), 'coMonth'));
+    }
+
+    makeDonation() {
+        utils.makeDonation();
+        this.donationDialogRemind();
     }
 
     openDonate() {
-        this.donationVisible = false;
         this.$emit('donate-toggle');
     }
 

client/components/Reader/SearchPage/SearchPage.vue

@@ -8,12 +8,10 @@
             <span v-show="initStep">{{ initPercentage }}%</span>
 
             <div v-show="!initStep" class="input">
-                <!--input ref="input"
-                    placeholder="что ищем"
-                    :value="needle" @input="needle = $event.target.value"/-->
-                <q-input ref="input" v-model="needle"
+                <q-input
+                    ref="input" v-model="needle"
                     class="col" outlined dense
-                    placeholder="что ищем"
+                    placeholder="Найти"
                     @keydown="inputKeyDown"         
                 />
                 <div style="position: absolute; right: 10px; margin-top: 10px; font-size: 16px;">
@@ -108,7 +106,7 @@ class SearchPage {
             this.parsed = parsed;
         }
 
-        this.header = 'Найти';
+        this.header = 'Поиск в тексте';
         await this.$nextTick();
         this.$refs.input.focus();
         this.$refs.input.select();

client/components/Reader/ServerStorage/ServerStorage.vue

@@ -12,6 +12,7 @@ import bookManager from '../share/bookManager';
 import readerApi from '../../../api/reader';
 import * as utils from '../../../share/utils';
 import * as cryptoUtils from '../../../share/cryptoUtils';
+import LockQueue from '../../../share/LockQueue';
 
 import localForage from 'localforage';
 const ssCacheStore = localForage.createInstance({
@@ -48,6 +49,8 @@ class ServerStorage {
         this.keyInited = false;
         this.commit = this.$store.commit;
         this.prevServerStorageKey = null;
+        this.lock = new LockQueue(100);
+
         this.$root.generateNewServerStorageKey = () => {this.generateNewServerStorageKey()};
 
         this.debouncedSaveSettings = _.debounce(() => {
@@ -542,14 +545,16 @@ class ServerStorage {
         return true;
     }
 
-    async saveRecent(itemKey, recurse) {
-        while (!this.inited || this.savingRecent)
+    async saveRecent(itemKeys, recurse) {
+        while (!this.inited)
             await utils.sleep(100);
 
-        if (!this.keyInited || !this.serverSyncEnabled || this.savingRecent)
+        if (!this.keyInited || !this.serverSyncEnabled)
             return;
 
-        this.savingRecent = true;
+        let needRecurseCall = false;
+
+        await this.lock.get();
         try {        
             const bm = bookManager;
 
@@ -559,22 +564,29 @@ class ServerStorage {
 
             //newRecentMod
             let newRecentMod = {};
-            if (itemKey && this.cachedRecentPatch.data[itemKey] && this.prevItemKey == itemKey) {
+            let oneItemKey = null;
+            if (itemKeys && itemKeys.length == 1)
+                oneItemKey = itemKeys[0];
+
+            if (oneItemKey && this.cachedRecentPatch.data[oneItemKey] && this.prevItemKey == oneItemKey) {
                 newRecentMod = _.cloneDeep(this.cachedRecentMod);
                 newRecentMod.rev++;
 
-                newRecentMod.data.key = itemKey;
-                newRecentMod.data.mod = utils.getObjDiff(this.cachedRecentPatch.data[itemKey], bm.recent[itemKey]);
+                newRecentMod.data.key = oneItemKey;
+                newRecentMod.data.mod = utils.getObjDiff(this.cachedRecentPatch.data[oneItemKey], bm.recent[oneItemKey]);
                 needSaveRecentMod = true;
             }
-            this.prevItemKey = itemKey;
+            this.prevItemKey = oneItemKey;
 
             //newRecentPatch
             let newRecentPatch = {};
-            if (itemKey && !needSaveRecentMod) {
+            if (itemKeys && !needSaveRecentMod) {
                 newRecentPatch = _.cloneDeep(this.cachedRecentPatch);
                 newRecentPatch.rev++;
-                newRecentPatch.data[itemKey] = _.cloneDeep(bm.recent[itemKey]);
+
+                for (const key of itemKeys) {
+                    newRecentPatch.data[key] = _.cloneDeep(bm.recent[key]);
+                }
 
                 const applyMod = this.cachedRecentMod.data;
                 if (applyMod && applyMod.key && newRecentPatch.data[applyMod.key])
@@ -587,11 +599,7 @@ class ServerStorage {
 
             //newRecent
             let newRecent = {};
-            if (!itemKey || (needSaveRecentPatch && Object.keys(newRecentPatch.data).length > 10)) {
-                //ждем весь bm.recent
-                /*while (!bookManager.loaded)
-                    await utils.sleep(100);*/
-
+            if (!itemKeys || (needSaveRecentPatch && Object.keys(newRecentPatch.data).length > 10)) {
                 newRecent = {rev: this.cachedRecent.rev + 1, data: _.cloneDeep(bm.recent)};
                 newRecentPatch = {rev: this.cachedRecentPatch.rev + 1, data: {}};
                 newRecentMod = {rev: this.cachedRecentMod.rev + 1, data: {}};
@@ -625,10 +633,8 @@ class ServerStorage {
 
                 if (res)
                     this.warning(`Последние изменения отменены. Данные синхронизированы с сервером.`);
-                if (!recurse && itemKey) {
-                    this.savingRecent = false;
-                    await this.saveRecent(itemKey, true);
-                    return;
+                if (!recurse && itemKeys) {
+                    needRecurseCall = true;
                 }
             } else if (result.state == 'success') {
                 if (needSaveRecent && newRecent.rev)
@@ -639,8 +645,11 @@ class ServerStorage {
                     await this.setCachedRecentMod(newRecentMod);
             }
         } finally {
-            this.savingRecent = false;
+            this.lock.ret();
         }
+
+        if (needRecurseCall)
+            await this.saveRecent(itemKeys, true);
     }
 
     async storageCheck(items) {
@@ -728,10 +737,10 @@ class ServerStorage {
                 const ids = id.split('.');
                 if (!(ids.length == 2) || !(ids[0] == this.hashedStorageKey))
                     throw new Error(`decodeStorageItems: bad id - ${id}`);
-                items[utils.fromBase58(ids[1])] = decoded;
+                items[utils.fromBase58(ids[1]).toString()] = decoded;
             }
         }
-
+        
         result.items = items;
         return result;
     }

client/components/Reader/SetPositionPage/SetPositionPage.vue

@@ -1,19 +1,21 @@
 <template>
-    <Window ref="window" height="140px" max-width="600px" :top-shift="-50" @close="close">
+    <Window ref="window" height="125px" max-width="600px" :top-shift="-50" @close="close">
         <template #header>
             Установить позицию
         </template>
 
-        <div id="set-position-slider" class="slider q-px-md">
-            <q-slider
-                v-model="sliderValue"
-                thumb-path="M 2, 10 a 8.5,8.5 0 1,0 17,0 a 8.5,8.5 0 1,0 -17,0"
-                
-                :max="sliderMax"
-                label
-                :label-value="(sliderMax ? (sliderValue/sliderMax*100).toFixed(2) + '%' : 0)"
-                color="primary"
-            />
+        <div class="col column justify-center">
+            <div id="set-position-slider" class="slider q-px-md column justify-center">
+                <q-slider
+                    v-model="sliderValue"
+                    thumb-path="M 2, 10 a 8.5,8.5 0 1,0 17,0 a 8.5,8.5 0 1,0 -17,0"
+                    
+                    :max="sliderMax"
+                    label
+                    :label-value="(sliderMax ? (sliderValue/sliderMax*100).toFixed(2) + '%' : 0)"
+                    color="primary"
+                />
+            </div>
         </div>
     </Window>
 </template>
@@ -76,7 +78,8 @@ export default vueComponent(SetPositionPage);
 
 <style scoped>
 .slider {
-    margin: 20px;
+    margin: 0 20px 0 20px;
+    height: 35px;
     background-color: #efefef;
     border-radius: 15px;
 }

client/components/Reader/SettingsPage/ButtonsTab.inc

@@ -1,9 +0,0 @@
-<div class="part-header">Показывать кнопки панели</div>
-
-<div class="item row" v-for="item in toolButtons" :key="item.name" v-show="item.name != 'libs' || mode == 'liberama.top'">
-    <div class="label-3"></div>
-    <div class="col row">
-        <q-checkbox size="xs" v-model="showToolButton[item.name]" :label="rstore.readerActions[item.name]"
-        />
-    </div>
-</div>

client/components/Reader/SettingsPage/OthersTab.inc

@@ -43,25 +43,14 @@
 
 <div class="item row">
     <div class="label-6">Уведомление</div>
-    <q-checkbox size="xs" v-model="showNeedUpdateNotify">
-        Показывать уведомление о новой версии
+    <q-checkbox size="xs" v-model="showDonationDialog">
+        Показывать форму доната
         <q-tooltip :delay="1000" anchor="top middle" self="bottom middle" content-style="font-size: 80%">
-            Напоминать о необходимости обновления страницы<br>
-            при появлении новой версии читалки
+            Показывать диалог для сбора пожертвований
         </q-tooltip>
     </q-checkbox>
 </div>
 
-<!--div class="item row">
-    <div class="label-6">Уведомление</div>
-    <q-checkbox size="xs" v-model="showDonationDialog2020">
-        Показывать "Оплатим хостинг вместе"
-        <q-tooltip :delay="1000" anchor="top middle" self="bottom middle" content-style="font-size: 80%">
-            Показывать уведомление "Оплатим хостинг вместе"
-        </q-tooltip>
-    </q-checkbox>
-</div-->
-
 <!---------------------------------------------->
 <div class="part-header">Другое</div>
 

client/components/Reader/SettingsPage/SettingsPage.vue

@@ -1,10 +1,12 @@
 <template>
-    <Window ref="window" height="95%" width="600px" @close="close">
+    <Window ref="window" width="600px" @close="close">
         <template #header>
             Настройки
         </template>
 
         <div class="col row">
+            <a ref="download" style="display: none;" target="_blank"></a>
+
             <div class="full-height">
                 <q-tabs
                     ref="tabs"
@@ -24,10 +26,11 @@
                     <div v-show="tabsScrollable" class="q-pt-lg" />
                     <q-tab class="tab" name="profiles" icon="la la-users" label="Профили" />
                     <q-tab class="tab" name="view" icon="la la-eye" label="Вид" />
-                    <q-tab class="tab" name="buttons" icon="la la-grip-horizontal" label="Кнопки" />
+                    <q-tab class="tab" name="toolbar" icon="la la-grip-horizontal" label="Панель" />
                     <q-tab class="tab" name="keys" icon="la la-gamepad" label="Управление" />
                     <q-tab class="tab" name="pagemove" icon="la la-school" label="Листание" />
                     <q-tab class="tab" name="convert" icon="la la-magic" label="Конвертир." />
+                    <q-tab class="tab" name="update" icon="la la-sync" label="Обновление" />
                     <q-tab class="tab" name="others" icon="la la-list-ul" label="Прочее" />
                     <q-tab class="tab" name="reset" icon="la la-broom" label="Сброс" />
                     <div v-show="tabsScrollable" class="q-pt-lg" />
@@ -82,8 +85,8 @@
                     </div>
                 </div>
                 <!-- Кнопки ---------------------------------------------------------------------->
-                <div v-if="selectedTab == 'buttons'" class="fit tab-panel">
-                    @@include('./ButtonsTab.inc');
+                <div v-if="selectedTab == 'toolbar'" class="fit tab-panel">
+                    @@include('./ToolBarTab.inc');
                 </div>
                 <!-- Управление ------------------------------------------------------------------>
                 <div v-if="selectedTab == 'keys'" class="fit column">
@@ -97,6 +100,10 @@
                 <div v-if="selectedTab == 'convert'" class="fit tab-panel">
                     @@include('./ConvertTab.inc');
                 </div>
+                <!-- Обновление ------------------------------------------------------------------>
+                <div v-if="selectedTab == 'update'" class="fit tab-panel">
+                    @@include('./UpdateTab.inc');
+                </div>
                 <!-- Прочее ---------------------------------------------------------------------->
                 <div v-if="selectedTab == 'others'" class="fit tab-panel">
                     @@include('./OthersTab.inc');
@@ -124,6 +131,7 @@ import NumInput from '../../share/NumInput.vue';
 import UserHotKeys from './UserHotKeys/UserHotKeys.vue';
 import wallpaperStorage from '../share/wallpaperStorage';
 
+import readerApi from '../../../api/reader';
 import rstore from '../../../store/modules/reader';
 import defPalette from './defPalette';
 
@@ -310,6 +318,10 @@ class SettingsPage {
         return this.$store.state.reader.profiles;
     }
 
+    get configBucEnabled() {
+        return this.$store.state.config.bucEnabled;
+    }
+
     get currentProfileOptions() {
         const profNames = Object.keys(this.profiles)
         profNames.sort();
@@ -636,8 +648,17 @@ class SettingsPage {
 
                     if (index < 0)
                         newUserWallpapers.push({label, cssClass});
-                    if (!wallpaperStorage.keyExists(cssClass))
+                    if (!wallpaperStorage.keyExists(cssClass)) {
                         await wallpaperStorage.setData(cssClass, data);
+                        //отправим data на сервер в файл `/upload/${key}`
+                        try {
+                            //const res = 
+                            await readerApi.uploadFileBuf(data);
+                            //console.log(res);
+                        } catch (e) {
+                            console.error(e);
+                        }
+                    }
 
                     this.userWallpapers = newUserWallpapers;
                     this.wallpaper = cssClass;
@@ -664,6 +685,27 @@ class SettingsPage {
         }
     }
 
+    async downloadWallpaper() {
+        if (this.wallpaper.indexOf('user-paper') != 0)
+            return;
+
+        try {
+            const d = this.$refs.download;
+
+            const dataUrl = await wallpaperStorage.getData(this.wallpaper);
+
+            if (!dataUrl)
+                throw new Error('Файл обоев не найден');
+
+            d.href = dataUrl;
+            d.download = `wallpaper-#${this.wallpaper.replace('user-paper', '').substring(0, 4)}`;
+
+            d.click();
+        } catch (e) {
+            this.$root.stdDialog.alert(e.message, 'Ошибка', {color: 'negative'});
+        }
+    }
+
     keyHook(event) {
         if (!this.$root.stdDialog.active && event.type == 'keydown' && event.key == 'Escape') {
             this.close();
@@ -702,11 +744,11 @@ export default vueComponent(SettingsPage);
     margin-bottom: 5px;
 }
 
-.label-1, .label-7 {
+.label-1, .label-3, .label-7 {
     width: 75px;
 }
 
-.label-2, .label-3, .label-4, .label-5 {
+.label-2, .label-4, .label-5 {
     width: 110px;
 }
 

client/components/Reader/SettingsPage/ToolBarTab.inc

@@ -0,0 +1,18 @@
+<div class="part-header">Отображение</div>
+
+<div class="item row no-wrap">
+    <div class="label-3"></div>
+    <q-checkbox size="xs" v-model="toolBarHideOnScroll" label="Скрывать/показывать панель при прокрутке" >
+        <q-tooltip :delay="1000" anchor="top middle" self="bottom middle" content-style="font-size: 80%">
+            Скрывать/показывть панель при прокрутке текста вперед/назад
+        </q-tooltip>
+    </q-checkbox>
+</div>
+
+<div class="part-header">Показывать кнопки</div>
+
+<div class="item row no-wrap" v-for="item in toolButtons" :key="item.name" v-show="item.name != 'libs' || mode == 'liberama.top'">
+    <div class="label-3"></div>
+        <q-checkbox size="xs" v-model="showToolButton[item.name]" :label="rstore.readerActions[item.name]"
+        />
+</div>

client/components/Reader/SettingsPage/UpdateTab.inc

@@ -0,0 +1,76 @@
+<!---------------------------------------------->
+<div class="part-header">Обновление читалки</div>
+<div class="item row">
+    <div class="label-6"></div>
+    <q-checkbox size="xs" v-model="showNeedUpdateNotify">
+        Проверять наличие новой версии
+        <q-tooltip :delay="1000" anchor="top middle" self="bottom middle" content-style="font-size: 80%">
+            Напоминать о необходимости обновления страницы<br>
+            при появлении новой версии читалки
+        </q-tooltip>
+    </q-checkbox>
+</div>
+
+<!---------------------------------------------->
+<div class="part-header">Обновление книг</div>
+<div v-show="!configBucEnabled" class="item row">
+    <div class="label-6"></div>
+    <div>Сервер обновлений временно не работает</div>
+</div>
+
+<div v-show="configBucEnabled" class="item row">
+    <div class="label-6"></div>
+    <q-checkbox size="xs" v-model="bucEnabled">
+        Проверять обновления книг
+    </q-checkbox>
+</div>
+
+<div v-show="configBucEnabled && bucEnabled" class="item row">
+    <div class="label-6"></div>
+    <div class="col-5 column justify-center items-end q-pr-xs">Разница размеров</div>
+    <div class="col row">
+        <NumInput class="col-left" v-model="bucSizeDiff" />
+
+        <q-tooltip :delay="1000" anchor="top middle" self="bottom middle" content-style="font-size: 80%">
+            Уведомлять о наличии обновления книги в списке загруженных<br>
+            при указанной разнице в размерах старого и нового файлов.<br>
+            Разница указывается в байтах и может быть отрицательной.
+        </q-tooltip>
+    </div>
+</div>
+
+<div v-show="configBucEnabled && bucEnabled" class="item row">
+    <div class="label-6"></div>
+    <q-checkbox size="xs" v-model="bucSetOnNew">
+        Автопроверка для вновь загружаемых
+        <q-tooltip :delay="1000" anchor="top middle" self="bottom middle" content-style="font-size: 80%">
+            Автоматически устанавливать флаг проверки<br>
+            обновлений для всех вновь загружаемых книг
+        </q-tooltip>
+    </q-checkbox>
+</div>
+
+<div v-show="configBucEnabled && bucEnabled" class="item row">
+    <div class="label-6"></div>
+    <q-checkbox size="xs" v-model="bucCancelEnabled">
+        Отменять проверку через {{ bucCancelDays }} дней{{ (bucCancelEnabled ? ':' : '') }}
+        <q-tooltip :delay="1000" anchor="top middle" self="bottom middle" content-style="font-size: 80%">
+            Снимать флаг проверки с книги, если не было<br>
+            обновлений в течение {{ bucCancelDays }} дней
+        </q-tooltip>
+    </q-checkbox>
+</div>
+
+<div v-show="configBucEnabled && bucEnabled && bucCancelEnabled" class="item row">
+    <div class="label-6"></div>
+    <div class="col-5"></div>
+    <div class="col row">
+        <NumInput class="col-left" v-model="bucCancelDays" :min="1" :max="10000"/>
+
+        <q-tooltip :delay="1000" anchor="top middle" self="bottom middle" content-style="font-size: 80%">
+            Снимать флаг проверки с книги, если не было<br>
+            обновлений в течение {{ bucCancelDays }} дней
+        </q-tooltip>
+    </div>
+</div>
+

client/components/Reader/SettingsPage/UserHotKeys/UserHotKeys.vue

@@ -13,7 +13,7 @@
                     ref="input"
                     v-model="search"
                     class="q-ml-sm col"
-                    outlined dense rounded
+                    outlined dense
                     bg-color="grey-4"
                     placeholder="Найти"                    
                     @click.stop

client/components/Reader/SettingsPage/ViewTab/Color.inc

@@ -102,6 +102,11 @@
                                             Удалить выбранные обои
                                         </q-tooltip>
                                     </q-btn>
+                                    <q-btn v-show="wallpaper.indexOf('user-paper') === 0" class="q-ml-sm" round dense color="blue" icon="la la-file-download" @click.stop="downloadWallpaper">
+                                        <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%">
+                                            Скачать выбранные обои
+                                        </q-tooltip>
+                                    </q-btn>
                                 </div>
                             </div>
 

client/components/Reader/TextPage/TextPage.vue

@@ -6,29 +6,32 @@
         </div>
         <div ref="scrollBox1" class="layout over-hidden" @wheel.prevent.stop="onMouseWheel">
             <div ref="scrollingPage1" class="layout over-hidden" @transitionend="onPage1TransitionEnd" @animationend="onPage1AnimationEnd">
-                <div v-html="page1"></div>
+                <div @copy.prevent="copyText" v-html="page1"></div>
             </div>
         </div>
         <div ref="scrollBox2" class="layout over-hidden" @wheel.prevent.stop="onMouseWheel">
             <div ref="scrollingPage2" class="layout over-hidden" @transitionend="onPage2TransitionEnd" @animationend="onPage2AnimationEnd">
-                <div v-html="page2"></div>
+                <div @copy.prevent="copyText" v-html="page2"></div>
             </div>
         </div>
         <div v-show="showStatusBar" ref="statusBar" class="layout">
             <div v-html="statusBar"></div>
         </div>
-        <div v-show="clickControl" ref="layoutEvents" class="layout events" 
+        <div
+            v-show="clickControl" ref="layoutEvents" class="layout events" 
             oncontextmenu="return false;"
             @mousedown.prevent.stop="onMouseDown" @mouseup.prevent.stop="onMouseUp"
             @wheel.prevent.stop="onMouseWheel"
             @touchstart.stop="onTouchStart" @touchend.stop="onTouchEnd" @touchmove.stop="onTouchMove" @touchcancel.prevent.stop="onTouchCancel"            
         >
-            <div v-show="showStatusBar && statusBarClickOpen" @mousedown.prevent.stop @touchstart.stop
+            <div
+                v-show="showStatusBar && statusBarClickOpen" @mousedown.prevent.stop @touchstart.stop
                 @click.prevent.stop="onStatusBarClick"
                 v-html="statusBarClickable"
             ></div>
         </div>
-        <div v-show="!clickControl && showStatusBar && statusBarClickOpen" class="layout" 
+        <div
+            v-show="!clickControl && showStatusBar && statusBarClickOpen" class="layout" 
             @mousedown.prevent.stop @touchstart.stop
             @click.prevent.stop="onStatusBarClick"
             v-html="statusBarClickable"
@@ -46,6 +49,7 @@ import vueComponent from '../../vueComponent.js';
 
 import {loadCSS} from 'fg-loadcss';
 import _ from 'lodash';
+import he from 'he';
 
 import './TextPage.css';
 
@@ -62,7 +66,14 @@ const componentOptions = {
     watch: {
         bookPos: function() {
             this.$emit('book-pos-changed', {bookPos: this.bookPos, bookPosSeen: this.bookPosSeen});
+
             this.draw();
+
+            if (this.userBookPosChange) {
+                this.$emit('hide-tool-bar', {show: (this.bookPos == 0 || this.bookPos < this.prevBookPos)});
+                this.prevBookPos = this.bookPos;
+                this.userBookPosChange = false;
+            }
         },
         bookPosSeen: function() {
             this.$emit('book-pos-changed', {bookPos: this.bookPos, bookPosSeen: this.bookPosSeen});
@@ -95,6 +106,8 @@ class TextPage {
     lastBook = null;
     bookPos = 0;
     bookPosSeen = null;
+    prevBookPos = 0;
+    userBookPosChange = false;
 
     fontStyle = null;
     fontSize = null;
@@ -151,7 +164,7 @@ class TextPage {
 
         this.$root.addEventHook('resize', async() => {
             this.$nextTick(this.onResize);
-            await utils.sleep(500);
+            await utils.sleep(200);
             this.$nextTick(this.onResize);
         });
     }
@@ -495,12 +508,25 @@ class TextPage {
     }
 
     async onResize() {
+        if (this.resizing)
+            return;
+        
+        this.resizing = true;
         try {
+            const scrolled = this.doingScrolling;
+            if (scrolled)
+                await this.stopTextScrolling();
+
             this.calcDrawProps();
             this.setBackground();
             this.draw();
+
+            if (scrolled)
+                this.startTextScrolling();
         } catch (e) {
             //
+        } finally {
+            this.resizing = false;
         }
     }
 
@@ -648,7 +674,7 @@ class TextPage {
         }
 
         if (this.book && this.bookPos > 0 && this.bookPos >= this.parsed.textLength) {
-            this.doEnd(true);
+            this.doEnd(true, false);
             return;
         }
 
@@ -671,7 +697,7 @@ class TextPage {
         this.debouncedDrawPageDividerAndOrnament();
 
         if (this.book && this.linesDown && this.linesDown.length < this.pageLineCount) {
-            this.doEnd(true);
+            this.doEnd(true, false);
             return;
         }
     }
@@ -907,12 +933,14 @@ class TextPage {
 
     doDown() {
         if (this.linesDown && this.linesDown.length > this.pageLineCount && this.pageLineCount > 0) {
+            this.userBookPosChange = true;
             this.bookPos = this.linesDown[1].begin;
         }
     }
 
     doUp() {
         if (this.linesUp && this.linesUp.length > 1 && this.pageLineCount > 0) {
+            this.userBookPosChange = true;
             this.bookPos = this.linesUp[1].begin;
         }
     }
@@ -925,6 +953,7 @@ class TextPage {
             if (i >= 0 && this.linesDown.length >= 2*i + (this.keepLastToFirst ? 1 : 0)) {
                 this.currentAnimation = this.pageChangeAnimation;
                 this.pageChangeDirectionDown = true;
+                this.userBookPosChange = true;
                 this.bookPos = this.linesDown[i].begin;
             } else 
                 this.doEnd();
@@ -940,6 +969,7 @@ class TextPage {
             if (i >= 0 && this.linesUp.length > i) {
                 this.currentAnimation = this.pageChangeAnimation;
                 this.pageChangeDirectionDown = false;
+                this.userBookPosChange = true;
                 this.bookPos = this.linesUp[i].begin;
             }
         }
@@ -948,10 +978,11 @@ class TextPage {
     doHome() {
         this.currentAnimation = this.pageChangeAnimation;
         this.pageChangeDirectionDown = false;
+        this.userBookPosChange = true;
         this.bookPos = 0;
     }
 
-    doEnd(noAni) {
+    doEnd(noAni, isUser = true) {
         if (this.parsed.para.length && this.pageLineCount > 0) {
             let i = this.parsed.para.length - 1;
             let lastPos = this.parsed.para[i].offset + this.parsed.para[i].length - 1;
@@ -962,6 +993,7 @@ class TextPage {
                 if (!noAni)
                     this.currentAnimation = this.pageChangeAnimation;
                 this.pageChangeDirectionDown = true;
+                this.userBookPosChange = isUser;
                 this.bookPos = lines[i].begin;
             }
         }
@@ -1201,8 +1233,54 @@ class TextPage {
         }
 
         return action;
-   }
+    }
 
+    copyText(event) {
+        //все это для того, чтобы правильно расставить переносы \n при копировании текста
+        //прямо с текущей страницы
+
+        //подготовка, вытаскиваем весь текст страницы
+        const lines = this.getLines(this.bookPos);
+        const decodedLines = [];
+        for (const line of lines.linesDown) {
+            let lineText = '';
+            for (const part of line.parts) {
+                lineText += part.text;
+            }
+            decodedLines.push({text: he.decode(lineText), first: line.first});
+        }
+
+        let i = 0;
+        const findDecoded = (line) => {
+            for (let j = i; j < decodedLines.length; j++) {
+                const decoded = decodedLines[j];
+                if (decoded.text.indexOf(line) >= 0) {
+                    i = j;
+                    return decoded;
+                }
+            }
+            return;
+        }
+
+        const selection = document.getSelection();
+        const splitted = selection.toString().split(/[\n\r]/);
+        
+        let filtered = '';
+        //формируем filtered, учитывая переносы из decodedLines
+        for (const line of splitted) {
+            const found = findDecoded(line);
+            if (found && found.first) {
+                filtered += (filtered ? '\n' : '') + line;
+            } else {
+                filtered += (filtered ? '\r ' : '') + line;
+            }
+        }
+
+        //маленькие хитрости, убираем переносы по слогам
+        filtered = filtered.replace(/-\r /g, '').replace(/\r /g, ' ');
+
+        event.clipboardData.setData('text/plain', filtered);
+    }
 }
 
 export default vueComponent(TextPage);

client/components/Reader/share/BookParser.js

@@ -3,6 +3,8 @@ import sax from '../../../../server/core/sax';
 import * as utils from '../../../share/utils';
 
 const maxImageLineCount = 100;
+const maxParaLength = 10000;
+const maxParaTextLength = 10000;
 
 // defaults
 const defaultSettings = {
@@ -83,6 +85,7 @@ export default class BookParser {
         let binaryId = '';
         let binaryType = '';
         let dimPromises = [];
+        this.coverPageId = '';
 
         //оглавление
         this.contents = [];
@@ -226,13 +229,26 @@ export default class BookParser {
             paraOffset += len;
         };
 
-        const growParagraph = (text, len) => {
+        const growParagraph = (text, len, textRaw) => {
+            //начальный параграф
             if (paraIndex < 0) {
                 newParagraph();
                 growParagraph(text, len);
                 return;
             }
 
+            //ограничение на размер куска текста в параграфе
+            if (textRaw && textRaw.length > maxParaTextLength) {
+                while (textRaw.length > 0) {
+                    const textPart = textRaw.substring(0, maxParaTextLength);
+                    textRaw = textRaw.substring(maxParaTextLength);
+
+                    newParagraph();
+                    growParagraph(textPart, textPart.length);
+                }
+                return;
+            }
+
             if (inSubtitle) {
                 curSubtitle.title += text;
             } else if (inTitle) {
@@ -240,6 +256,14 @@ export default class BookParser {
             }
 
             const p = para[paraIndex];
+
+            //ограничение на размер параграфа
+            if (p.length > maxParaLength) {
+                newParagraph();
+                growParagraph(text, len);
+                return;
+            }
+
             p.length += len;
             p.text += text;
             paraOffset += len;
@@ -266,7 +290,7 @@ export default class BookParser {
                     const href = attrs.href.value;
                     const alt = (attrs.alt && attrs.alt.value ? attrs.alt.value : '');
                     const {id, local} = this.imageHrefToId(href);
-                    if (href[0] == '#') {//local
+                    if (local) {//local
                         imageNum++;
 
                         if (inPara && !this.sets.showInlineImagesInCenter && !center)
@@ -278,6 +302,11 @@ export default class BookParser {
 
                         if (inPara && this.sets.showInlineImagesInCenter)
                             newParagraph();
+
+                        //coverpage
+                        if (path == '/fictionbook/description/title-info/coverpage/image') {
+                            this.coverPageId = id;
+                        }
                     } else {//external
                         imageNum++;
 
@@ -536,7 +565,7 @@ export default class BookParser {
                 tClose += (center ? '</center>' : '');
 
                 if (text != ' ')
-                    growParagraph(`${tOpen}${text}${tClose}`, text.length);
+                    growParagraph(`${tOpen}${text}${tClose}`, text.length, text);
                 else
                     growParagraph(' ', 1);
             }

client/components/Reader/share/bookManager.js

@@ -1,10 +1,14 @@
 import localForage from 'localforage';
+import path from 'path-browserify';
 import _ from 'lodash';
 
-import * as utils from '../../../share/utils';
 import BookParser from './BookParser';
+import readerApi from '../../../api/reader';
+import coversStorage from './coversStorage';
+import * as utils from '../../../share/utils';
 
 const maxDataSize = 500*1024*1024;//compressed bytes
+const maxRecentLength = 5000;
 
 //локальный кэш метаданных книг, ограничение maxDataSize
 const bmMetaStore = localForage.createInstance({
@@ -17,9 +21,6 @@ const bmDataStore = localForage.createInstance({
 });
 
 //список недавно открытых книг
-const bmRecentStoreOld = localForage.createInstance({
-    name: 'bmRecentStore'
-});
 const bmRecentStoreNew = localForage.createInstance({
     name: 'bmRecentStoreNew'
 });
@@ -39,7 +40,7 @@ class BookManager {
 
         this.saveRecentItem = _.debounce(() => {
             bmRecentStoreNew.setItem('recent-item', this.recentItem);
-            this.recentRev = (this.recentRev < 1000 ? this.recentRev + 1 : 1);
+            this.recentRev = (this.recentRev < maxRecentLength ? this.recentRev + 1 : 1);
             bmRecentStoreNew.setItem('rev', this.recentRev);
         }, 200, {maxWait: 300});
 
@@ -54,6 +55,9 @@ class BookManager {
             if (this.recentItem)
                 this.recent[this.recentItem.key] = this.recentItem;
 
+            //конвертируем в новые ключи
+            await this.convertRecent();
+
             this.recentLastKey = await bmRecentStoreNew.getItem('recent-last-key');
             if (this.recentLastKey) {
                 const meta = await bmMetaStore.getItem(`bmMeta-${this.recentLastKey}`);
@@ -70,6 +74,40 @@ class BookManager {
         this.loadStored();//no await
     }
 
+    //TODO: убрать в 2025г
+    async convertRecent() {
+        const converted = await bmRecentStoreNew.getItem('recent-converted');
+
+        if (converted)
+            return;
+
+        const newRecent = {};
+        for (const book of Object.values(this.recent)) {
+
+            if (!book.path) {
+                continue;
+            }
+
+            const newKey = this.keyFromPath(book.path);
+
+            newRecent[newKey] = _.cloneDeep(book);
+            newRecent[newKey].key = newKey;
+            if (!newRecent[newKey].loadTime)
+                newRecent[newKey].loadTime = newRecent[newKey].addTime;
+        }
+
+        this.recent = newRecent;
+
+        //console.log(converted);
+        (async() => {
+            await utils.sleep(3000);
+            this.saveRecent();
+            this.emit('recent-changed');
+            this.emit('set-recent');
+            await bmRecentStoreNew.setItem('recent-converted', true);
+        })();
+    }
+
     //Ленивая асинхронная загрузка bmMetaStore
     async loadStored() {
         //даем время для загрузки последней читаемой книги, чтобы не блокировать приложение
@@ -196,8 +234,12 @@ class BookManager {
 
     async addBook(newBook, callback) {        
         let meta = {url: newBook.url, path: newBook.path};
-        meta.key = this.keyFromUrl(meta.url);
-        meta.addTime = Date.now();
+
+        if (newBook.downloadSize !== undefined && newBook.downloadSize >= 0)
+            meta.downloadSize = newBook.downloadSize;
+
+        meta.key = this.keyFromPath(meta.path);
+        meta.addTime = Date.now();//время добавления в кеш
 
         const cb = (perc) => {
             const p = Math.round(30*perc/100);
@@ -232,10 +274,10 @@ class BookManager {
     async hasBookParsed(meta) {
         if (!this.books) 
             return false;
-        if (!meta.url)
+        if (!meta.path)
             return false;
         if (!meta.key)
-            meta.key = this.keyFromUrl(meta.url);
+            meta.key = this.keyFromPath(meta.path);
 
         let book = this.books[meta.key];
 
@@ -250,8 +292,12 @@ class BookManager {
 
     async getBook(meta, callback) {
         let result = undefined;
+
+        if (!meta.path)
+            return;
+
         if (!meta.key)
-            meta.key = this.keyFromUrl(meta.url);
+            meta.key = this.keyFromPath(meta.path);
 
         result = this.books[meta.key];
 
@@ -261,11 +307,6 @@ class BookManager {
                 this.books[meta.key] = result;
         }
 
-        //Если файл на сервере изменился, считаем, что в кеше его нету
-        if (meta.path && result && meta.path != result.path) {
-            return;
-        }
-
         if (result && !result.parsed) {
             let data = await bmDataStore.getItem(`bmData-${meta.key}`);
             callback(5);
@@ -310,9 +351,38 @@ class BookManager {
         const parsed = new BookParser(this.settings);
 
         const parsedMeta = await parsed.parse(data, callback);
+
+        //cover page
+        let coverPageUrl = '';
+        if (parsed.coverPageId && parsed.binary[parsed.coverPageId]) {
+            const bin = parsed.binary[parsed.coverPageId];
+            let dataUrl = `data:${bin.type};base64,${bin.data}`;
+            try {
+                dataUrl = await utils.resizeImage(dataUrl, 160, 160, 0.94);
+            } catch (e) {
+                console.error(e);
+            }
+
+            coverPageUrl = readerApi.makeUrlFromBuf(dataUrl);
+
+            //далее асинхронно 
+            (async() => {
+                //отправим dataUrl на сервер в /upload
+                try {
+                    await readerApi.uploadFileBuf(dataUrl, coverPageUrl);
+                } catch (e) {
+                    console.error(e);
+                }
+
+                //сохраним в storage
+                await coversStorage.setData(coverPageUrl, dataUrl);
+            })();
+        }
+
         const result = Object.assign({}, meta, parsedMeta, {
             length: data.length,
             textLength: parsed.textLength,
+            coverPageUrl,
             parsed
         });
 
@@ -325,10 +395,20 @@ class BookManager {
         return result;
     }
 
-    keyFromUrl(url) {
+    /*keyFromUrl(url) {
         return utils.stringToHex(url);
+    }*/
+
+    keyFromPath(bookPath) {
+        return path.basename(bookPath);
     }
 
+    keysEqual(bookPath1, bookPath2) {
+        if (bookPath1 === undefined || bookPath2 === undefined)
+            return false;
+        
+        return (this.keyFromPath(bookPath1) === this.keyFromPath(bookPath2));
+    }
     //-- recent --------------------------------------------------------------
     async recentSetItem(item = null, skipCheck = false) {
         const rev = await bmRecentStoreNew.getItem('rev');
@@ -369,7 +449,10 @@ class BookManager {
 
     async setRecentBook(value) {
         let result = this.metaOnly(value);
-        result.touchTime = Date.now();
+        result.touchTime = Date.now();//время последнего чтения
+        if (!result.loadTime)
+            result.loadTime = Date.now();//время загрузки файла
+
         result.deleted = 0;
 
         if (this.recent[result.key]) {
@@ -385,9 +468,9 @@ class BookManager {
         return this.recent[value.key];
     }
 
-    async delRecentBook(value) {
+    async delRecentBook(value, delFlag = 1) {
         const item = this.recent[value.key];
-        item.deleted = 1;
+        item.deleted = delFlag;
 
         if (this.recentLastKey == value.key) {
             await this.recentSetLastKey(null);
@@ -397,11 +480,43 @@ class BookManager {
         this.emit('recent-deleted', value.key);
     }
 
+    async restoreRecentBook(value) {
+        const item = this.recent[value.key];
+        item.deleted = 0;
+
+        await this.recentSetItem(item);
+    }
+
+    async setCheckBuc(value, checkBuc) {
+        const item = this.recent[value.key];
+
+        const updateItems = [];
+        if (item) {
+            if (item.sameBookKey !== undefined) {
+                const sorted = this.getSortedRecent();
+                for (const book of sorted) {
+                    if (!book.deleted && book.sameBookKey === item.sameBookKey)
+                        updateItems.push(book);
+                }
+            } else {
+                updateItems.push(item);
+            }
+        }
+
+        const now = Date.now();
+        for (const book of updateItems) {
+            book.checkBuc = checkBuc;
+            if (checkBuc)
+                book.checkBucTime = now;
+            await this.recentSetItem(book);
+        }
+    }
+
     async cleanRecentBooks() {
         const sorted = this.getSortedRecent();
 
         let isDel = false;
-        for (let i = 1000; i < sorted.length; i++) {
+        for (let i = maxRecentLength; i < sorted.length; i++) {
             delete this.recent[sorted[i].key];
             isDel = true;
         }
@@ -421,7 +536,7 @@ class BookManager {
 
         let max = 0;
         let result = null;
-        for (let key in this.recent) {
+        for (const key in this.recent) {
             const book = this.recent[key];
             if (!book.deleted && book.touchTime > max) {
                 max = book.touchTime;
@@ -452,6 +567,43 @@ class BookManager {
         return result;
     }
 
+    findRecentByUrlAndPath(url, bookPath) {
+        if (bookPath) {
+            const key = this.keyFromPath(bookPath);
+            const book = this.recent[key];
+            if (book && !book.deleted)
+                return book;
+        }
+
+        let max = 0;
+        let result = null;
+
+        for (const key in this.recent) {
+            const book = this.recent[key];
+            if (!book.deleted && book.url == url && book.loadTime > max) {
+                max = book.loadTime;
+                result = book;
+            }
+        }
+
+        return result;
+    }
+
+    findRecentBySameBookKey(sameKey) {
+        let max = 0;
+        let result = null;
+
+        for (const key in this.recent) {
+            const book = this.recent[key];
+            if (!book.deleted && book.sameBookKey == sameKey && book.loadTime > max) {
+                max = book.loadTime;
+                result = book;
+            }
+        }
+
+        return result;
+    }
+
     async setRecent(value) {
         const mergedRecent = _.cloneDeep(this.recent);
 

client/components/Reader/share/coversStorage.js

@@ -0,0 +1,61 @@
+import localForage from 'localforage';
+//import _ from 'lodash';
+import * as utils from '../../../share/utils';
+
+const maxDataSize = 100*1024*1024;
+
+const coversStore = localForage.createInstance({
+    name: 'coversStorage'
+});
+
+class CoversStorage {
+    constructor() {
+    }
+
+    async init() {
+        this.cleanCovers(); //no await
+    }
+
+    async setData(key, data) {
+        await coversStore.setItem(key, {addTime: Date.now(), data});
+    }
+
+    async getData(key) {
+        const item = await coversStore.getItem(key);
+        return (item ? item.data : undefined);
+    }
+
+    async removeData(key) {
+        await coversStore.removeItem(key);
+    }
+
+    async cleanCovers() {
+        await utils.sleep(10000);
+
+        while (1) {// eslint-disable-line no-constant-condition
+            let size = 0;
+            let min = Date.now();
+            let toDel = null;
+            for (const key of (await coversStore.keys())) {
+                const item = await coversStore.getItem(key);
+
+                size += item.data.length;
+
+                if (item.addTime < min) {
+                    toDel = key;
+                    min = item.addTime;
+                }
+            }
+
+
+            if (size > maxDataSize && toDel) {
+                await this.removeData(toDel);
+            } else {
+                break;
+            }
+        }
+    }
+
+}
+
+export default new CoversStorage();

client/components/Reader/share/wallpaperStorage.js

@@ -32,6 +32,10 @@ class WallpaperStorage {
         this.cachedKeys = await wpStore.keys();
     }
 
+    async getKeys() {
+        return await wpStore.keys();
+    }
+
     keyExists(key) {//не асинхронная
         return this.cachedKeys.includes(key);
     }

client/components/Reader/versionHistory.js

@@ -1,8 +1,104 @@
 export const versionHistory = [
 {
-    version: '0.11.4',
-    releaseDate: '2022-04-14',
-    showUntil: '2022-04-13',
+    version: '0.12.2',
+    releaseDate: '2022-09-04',
+    showUntil: '2022-09-11',
+    content:
+`
+<ul>
+    <li>исправлен баг с формой для доната, показывалась каждый день, а не каждый месяц</li>
+    <li>автор приносит извинения за доставленные неудобства</li>
+</ul>
+
+`
+},
+
+{
+    version: '0.12.1',
+    releaseDate: '2022-09-01',
+    showUntil: '2022-08-30',
+    content:
+`
+<ul>
+    <li>добавлена форма для доната</li>
+    <li>исправления багов</li>
+</ul>
+
+`
+},
+
+{
+    version: '0.12.0',
+    releaseDate: '2022-07-27',
+    showUntil: '2022-08-03',
+    content:
+`
+<ul>
+    <li>запущен сервер проверки обновлений книг:</li>
+        <ul>
+            <li>проверка обновления той или иной книги настраивается в списке загруженных (чекбокс)</li>
+            <li>для того, чтобы чекбокс появился у ранее загруженной, необходимо принудительно обновить книгу</li>
+            <li>в настройках можно указать разницу размеров, при которой требуется делать уведомление</li>
+        </ul>
+</ul>
+
+`
+},
+
+{
+    version: '0.11.8',
+    releaseDate: '2022-07-14',
+    showUntil: '2022-07-13',
+    content:
+`
+<ul>
+    <li>добавлено отображение и синхронизация обложек в окне загруженных книг</li>
+    <li>добавлена синхронизация обоев</li>
+</ul>
+
+`
+},
+
+{
+    version: '0.11.7',
+    releaseDate: '2022-07-12',
+    showUntil: '2022-07-19',
+    content:
+`
+<ul>
+    <li>добавлено автосокрытие панели управления при листании, отключается в настройках</li>
+    <li>изменения в окне загруженных книг:</li>
+        <ul>
+            <li>добавлена группировка по версиям файла одной и той же книги</li>
+            <li>группировка происходит по имени загружаемого файла, либо по URL книги</li>
+            <li>добавлены различные методы сортировки списка загруженных книг</li>
+            <li>нумерация всегда осуществляется по времени загрузки</li>
+        </ul>
+    <li>незначительные общие изменения интерфейса, приведение к единому стилю</li>
+    <li>исправления багов</li>
+</ul>
+
+`
+},
+
+{
+    version: '0.11.6',
+    releaseDate: '2022-07-02',
+    showUntil: '2022-07-01',
+    content:
+`
+<ul>
+    <li>улучшено копирование текста прямо со страницы, для переводчиков</li>
+    <li>актуализация используемых пакетов</li>
+</ul>
+
+`
+},
+
+{
+    version: '0.11.5',
+    releaseDate: '2022-04-15',
+    showUntil: '2022-04-14',
     content:
 `
 <ul>
@@ -13,32 +109,6 @@ export const versionHistory = [
 `
 },
 
-{
-    version: '0.11.3',
-    releaseDate: '2022-03-29',
-    showUntil: '2022-03-28',
-    content:
-`
-<ul>
-    <li>исправления багов</li>
-</ul>
-
-`
-},
-
-{
-    version: '0.11.2',
-    releaseDate: '2022-01-11',
-    showUntil: '2022-01-10',
-    content:
-`
-<ul>
-    <li>исправления багов</li>
-</ul>
-
-`
-},
-
 {
     version: '0.11.1',
     releaseDate: '2021-12-03',

client/components/share/Notify.vue

@@ -27,9 +27,10 @@ class Notify {
             icon,
             actions: [{icon: 'la la-times notify-button-icon', color: 'black'}],
             html: true,
+            classes: 'notify-margin',
 
             message: 
-                `<div style="max-width: 350px;">
+                `<div style="max-width: 350px">
                     ${caption}
                     <div style="color: ${messageColor}; overflow-wrap: break-word; word-wrap: break-word;">${message}</div>
                 </div>`

client/components/share/StdDialog.vue

@@ -55,6 +55,34 @@
             </div>
         </div>
 
+        <!--------------------------------------------------->
+        <div v-show="type == 'askYesNo'" class="bg-white no-wrap">
+            <div class="header row">
+                <div class="caption col row items-center q-ml-md">
+                    <q-icon v-show="caption" class="q-mr-sm" :class="iconColor" :name="iconName" size="28px"></q-icon>
+                    <div v-html="caption"></div>
+                </div>
+                <div class="close-icon column justify-center items-center">
+                    <q-btn v-close-popup flat round dense>
+                        <q-icon name="la la-times" size="18px"></q-icon>
+                    </q-btn>
+                </div>
+            </div>
+
+            <div class="q-mx-md">
+                <div v-html="message"></div>
+            </div>
+
+            <div class="buttons row justify-end q-pa-md">
+                <q-btn v-close-popup class="q-px-md q-ml-sm" dense no-caps>
+                    Нет
+                </q-btn>
+                <q-btn class="q-px-md q-ml-sm" color="primary" dense no-caps @click="okClick">
+                    Да
+                </q-btn>
+            </div>
+        </div>
+
         <!--------------------------------------------------->
         <div v-show="type == 'prompt'" class="bg-white no-wrap">
             <div class="header row">
@@ -262,6 +290,23 @@ class StdDialog {
         });
     }
 
+    askYesNo(message, caption, opts) {
+        return new Promise((resolve) => {
+            this.init(message, caption, opts);
+
+            this.hideTrigger = () => {
+                if (this.ok) {
+                    resolve(true);
+                } else {
+                    resolve(false);
+                }
+            };
+
+            this.type = 'askYesNo';
+            this.active = true;
+        });
+    }
+
     prompt(message, caption, opts) {
         return new Promise((resolve) => {
             this.enableValidator = false;

client/components/share/Window.vue

@@ -153,7 +153,7 @@ export default vueComponent(Window);
 }
 
 .header {
-    background: linear-gradient(to bottom right, green, #59B04F);
+    background: linear-gradient(to bottom right, #007000, #59B04F);
     align-items: center;
     height: 30px;
 }
@@ -161,8 +161,8 @@ export default vueComponent(Window);
 .header-text {
     margin-left: 10px;
     margin-right: 10px;
-    color: yellow;
-    text-shadow: 2px 1px 5px black, 2px 2px 5px black;
+    color: #FFFFA0;
+    text-shadow: 2px 2px 5px #005000, 2px 1px 5px #005000;
     overflow: hidden;
     white-space: nowrap;
 }
@@ -174,7 +174,8 @@ export default vueComponent(Window);
 }
 
 .close-button:hover {
-    background-color: #69C05F;
+    color: white;
+    background-color: #FF3030;
 }
 
-</style>
+</style>

client/quasar.js

@@ -32,6 +32,8 @@ import {QPopupProxy} from 'quasar/src/components/popup-proxy';
 import {QDialog} from 'quasar/src/components/dialog';
 import {QChip} from 'quasar/src/components/chip';
 import {QTree} from 'quasar/src/components/tree';
+import {QVirtualScroll} from 'quasar/src/components/virtual-scroll';
+
 //import {QExpansionItem} from 'quasar/src/components/expansion-item';
 
 const components = {
@@ -62,6 +64,7 @@ const components = {
     QChip,
     QTree,
     //QExpansionItem,
+    QVirtualScroll,
 };
 
 //directives 

client/share/LockQueue.js

@@ -0,0 +1,53 @@
+class LockQueue {
+    constructor(queueSize) {
+        this.queueSize = queueSize;
+        this.freed = true;
+        this.waitingQueue = [];
+    }
+
+    //async
+    get(take = true) {
+        return new Promise((resolve, reject) => {
+            if (this.freed) {
+                if (take)
+                    this.freed = false;
+                resolve();
+                return;
+            }
+
+            if (this.waitingQueue.length < this.queueSize) {
+                this.waitingQueue.push({resolve, reject});
+            } else {
+                reject(new Error('Lock queue is too long'));
+            }
+        });
+    }
+
+    ret() {
+        if (this.waitingQueue.length) {
+            this.waitingQueue.shift().resolve();
+        } else {
+            this.freed = true;
+        }
+    }
+
+    //async
+    wait() {
+        return this.get(false);
+    }
+
+    retAll() {
+        while (this.waitingQueue.length) {
+            this.waitingQueue.shift().resolve();
+        }
+    }
+
+    errAll(error = 'rejected') {
+        while (this.waitingQueue.length) {
+            this.waitingQueue.shift().reject(new Error(error));
+        }
+    }
+
+}
+
+export default LockQueue;

client/share/utils.js

@@ -45,6 +45,8 @@ export function formatDate(d, format) {
                 `${d.getHours().toString().padStart(2, '0')}:${d.getMinutes().toString().padStart(2, '0')}`;
         case 'coDate':
             return `${d.getFullYear()}-${(d.getMonth() + 1).toString().padStart(2, '0')}-${d.getDate().toString().padStart(2, '0')}`;
+        case 'coMonth':
+            return `${(d.getMonth() + 1).toString().padStart(2, '0')}`;
         case 'noDate':
             return `${d.getDate().toString().padStart(2, '0')}.${(d.getMonth() + 1).toString().padStart(2, '0')}.${d.getFullYear()}`;
     }
@@ -90,7 +92,7 @@ export function toBase58(data) {
 }
 
 export function fromBase58(data) {
-    return bs58.decode(data);
+    return Buffer.from(bs58.decode(data));
 }
 
 //base-x слишком тормозит, используем sjcl
@@ -107,6 +109,10 @@ export function fromBase64(data) {
     ));
 }
 
+export function hasProp(obj, prop) {
+    return Object.prototype.hasOwnProperty.call(obj, prop);
+}
+
 export function getObjDiff(oldObj, newObj, opts = {}) {
     const {
         exclude = [],
@@ -126,7 +132,7 @@ export function getObjDiff(oldObj, newObj, opts = {}) {
         for (const key of Object.keys(oldObj)) {
             const kp = `${keyPath}${key}`;
 
-            if (newObj.hasOwnProperty(key)) {
+            if (Object.prototype.hasOwnProperty.call(newObj, key)) {
                 if (ex.has(kp))
                     continue;
 
@@ -149,7 +155,7 @@ export function getObjDiff(oldObj, newObj, opts = {}) {
             if (exAdd.has(kp))
                 continue;
 
-            if (!oldObj.hasOwnProperty(key)) {
+            if (!Object.prototype.hasOwnProperty.call(oldObj, key)) {
                 result.add[key] = _.cloneDeep(newObj[key]);
             }
         }
@@ -213,7 +219,7 @@ export function applyObjDiff(obj, diff, opts = {}) {
 
     const change = diff.change;
     for (const key of Object.keys(change)) {
-        if (result.hasOwnProperty(key)) {
+        if (Object.prototype.hasOwnProperty.call(result, key)) {
             if (_.isObject(change[key])) {
                 result[key] = applyObjDiff(result[key], change[key], opts);
             } else {
@@ -359,4 +365,54 @@ export function getBookTitle(fb2) {
     ]).join(' - ');
 
     return result;
-}
+}
+
+export function resizeImage(dataUrl, toWidth, toHeight, quality = 0.9) {
+    return new Promise ((resolve, reject) => { (async() => {
+        const img = new Image();
+
+        let resolved = false;
+        img.onload = () => {
+            try {
+                let width = img.width;
+                let height = img.height;
+
+                if (width > height) {
+                    if (width > toWidth) {
+                        height = height * (toWidth / width);
+                        width = toWidth;
+                    }
+                } else {
+                    if (height > toHeight) {
+                        width = width * (toHeight / height);
+                        height = toHeight;
+                    }
+                }
+
+                const canvas = document.createElement('canvas');
+                canvas.width = width;
+                canvas.height = height;
+                const ctx = canvas.getContext('2d');
+                ctx.drawImage(img, 0, 0, width, height);
+                const result = canvas.toDataURL('image/jpeg', quality);
+                resolved = true;
+                resolve(result);
+            } catch (e) {
+                reject(e);
+                return;
+            }
+        };
+
+        img.onerror = reject;
+
+        img.src = dataUrl;
+
+        await sleep(1000);
+        if (!resolved)
+            reject('Не удалось изменить размер');
+    })().catch(reject); });
+}
+
+export function makeDonation() {
+    window.open('https://donatty.com/liberama', '_blank');
+}

client/store/index.js

@@ -1,5 +1,6 @@
 import { createStore } from 'vuex';
-import createPersistedState from 'vuex-persistedstate';
+//import createPersistedState from 'vuex-persistedstate';
+import VuexPersistence from 'vuex-persist';
 
 import root from './root.js';
 import uistate from './modules/uistate';
@@ -8,6 +9,8 @@ import reader from './modules/reader';
 
 const debug = process.env.NODE_ENV !== 'production';
 
+const vuexLocal = new VuexPersistence();
+
 export default createStore(Object.assign({}, root, {
     modules: {
         uistate,
@@ -15,5 +18,5 @@ export default createStore(Object.assign({}, root, {
         reader,
     },
     strict: debug,
-    plugins: [createPersistedState()]
+    plugins: [vuexLocal.plugin]
 }));

client/store/modules/reader.js

@@ -21,7 +21,7 @@ const readerActions = {
     'offlineMode': 'Автономный режим (без интернета)',
     'contents': 'Оглавление/закладки',
     'libs': 'Сетевая библиотека',
-    'recentBooks': 'Открыть недавние',
+    'recentBooks': 'Показать загруженные',
     'switchToolbar': 'Показать/скрыть панель управления',
     'donate': '',
     'bookBegin': 'В начало книги',
@@ -70,7 +70,7 @@ const hotKeys = [
     {name: 'scrolling', codes: ['Z']},
     {name: 'setPosition', codes: ['P']},
     {name: 'search', codes: ['Ctrl+F']},
-    {name: 'copyText', codes: ['Ctrl+C']},    
+    {name: 'copyText', codes: ['Ctrl+Space']},    
     {name: 'convOptions', codes: ['Ctrl+M']},
     {name: 'refresh', codes: ['R']},
     {name: 'contents', codes: ['C']},
@@ -180,13 +180,28 @@ const settingDefaults = {
 
     showServerStorageMessages: true,
     showWhatsNewDialog: true,
-    showDonationDialog2020: true,
+    showDonationDialog: true,
     showNeedUpdateNotify: true,
 
     fontShifts: {},
     showToolButton: {},
+    toolBarHideOnScroll: false,
     userHotKeys: {},
     userWallpapers: [],
+
+    recentShowSameBook: false,
+    recentSortMethod: '',
+
+    //Book Update Checker
+    bucEnabled: true, // общее включение/выключение проверки обновлений
+    bucSizeDiff: 1, // разница в размерах файла, при которой показывать наличие обновления
+    bucSetOnNew: true, // автоматически включать проверку обновлений для вновь загружаемых файлов
+    bucCancelEnabled: true, // вкл/выкл отмену проверки книг через bucCancelDays
+    bucCancelDays: 90, // количество дней, через которое отменяется проверка книги, при условии отсутствия обновлений за это время
+
+    //для SettingsPage
+    needUpdateSettingsView: 0,
+
 };
 
 for (const font of fonts)
@@ -222,9 +237,6 @@ const libsDefaults = {
         {r: 'http://flibusta.is', s: 'http://flibusta.is', list: [
             {l: 'http://flibusta.is', c: 'Флибуста | Книжное братство'},
         ]},
-        {r: 'https://flibs.in', s: 'https://flibs.in', list: [
-            {l: 'https://flibs.in', c: 'Flibs'},
-        ]},
         {r: 'http://fantasy-worlds.org', s: 'http://fantasy-worlds.org', list: [
             {l: 'http://fantasy-worlds.org', c: 'Миры Фэнтези'},
         ]},
@@ -243,6 +255,7 @@ const libsDefaults = {
 // initial state
 const state = {
     toolBarActive: true,
+    offlineModeActive: false,
     serverSyncEnabled: false,
     serverStorageKey: '',
     profiles: {},
@@ -268,6 +281,9 @@ const mutations = {
     setToolBarActive(state, value) {
         state.toolBarActive = value;
     },
+    setOfflineModeActive(state, value) {
+        state.offlineModeActive = value;
+    },
     setServerSyncEnabled(state, value) {
         state.serverSyncEnabled = value;
     },

docs/beta/beta.liberama

@@ -6,6 +6,7 @@ server {
   ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
 
   server_name beta.liberama.top;
+  set $liberama http://127.0.0.1:34082;
 
   client_max_body_size 50m;
   proxy_read_timeout 1h;
@@ -15,15 +16,20 @@ server {
   gzip_proxied expired no-cache no-store private auth;
   gzip_types *;
 
+  location @liberama {
+    proxy_pass $liberama;
+  }
+
   location /api {
-    proxy_pass http://127.0.0.1:34082;
+    proxy_pass $liberama;
   }
 
   location /ws {
-    proxy_pass http://127.0.0.1:34082;
+    proxy_pass $liberama;
     proxy_http_version 1.1;
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection "upgrade";
+    proxy_read_timeout 600s;
   }
 
   location / {
@@ -32,6 +38,11 @@ server {
     location /tmp {
       types { } default_type "application/xml; charset=utf-8";
       add_header Content-Encoding gzip;
+      try_files $uri @liberama;
+    }
+
+    location /upload {
+      try_files $uri @liberama;
     }
 
     location ~* \.(?:manifest|appcache|html)$ {
@@ -50,6 +61,7 @@ server {
 server {
   listen 80;
   server_name b.beta.liberama.top;
+  set $liberama http://127.0.0.1:34082;
 
   client_max_body_size 50m;
   proxy_read_timeout 1h;
@@ -59,15 +71,20 @@ server {
   gzip_proxied expired no-cache no-store private auth;
   gzip_types *;
 
+  location @liberama {
+    proxy_pass $liberama;
+  }
+
   location /api {
-    proxy_pass http://127.0.0.1:34082;
+    proxy_pass $liberama;
   }
 
   location /ws {
-    proxy_pass http://127.0.0.1:34082;
+    proxy_pass $liberama;
     proxy_http_version 1.1;
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection "upgrade";
+    proxy_read_timeout 600s;
   }
 
   location / {
@@ -76,6 +93,11 @@ server {
     location /tmp {
       types { } default_type "application/xml; charset=utf-8";
       add_header Content-Encoding gzip;
+      try_files $uri @liberama;
+    }
+
+    location /upload {
+      try_files $uri @liberama;
     }
 
     location ~* \.(?:manifest|appcache|html)$ {

docs/beta/beta.omnireader

@@ -6,6 +6,7 @@ server {
   ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
 
   server_name beta.omnireader.ru;
+  set $liberama http://127.0.0.1:34081;
 
   client_max_body_size 50m;
   proxy_read_timeout 1h;
@@ -15,15 +16,20 @@ server {
   gzip_proxied expired no-cache no-store private auth;
   gzip_types *;
 
+  location @liberama {
+    proxy_pass $liberama;
+  }
+
   location /api {
-    proxy_pass http://127.0.0.1:34081;
+    proxy_pass $liberama;
   }
 
   location /ws {
-    proxy_pass http://127.0.0.1:34081;
+    proxy_pass $liberama;
     proxy_http_version 1.1;
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection "upgrade";
+    proxy_read_timeout 600s;
   }
 
   location / {
@@ -32,6 +38,11 @@ server {
     location /tmp {
       types { } default_type "application/xml; charset=utf-8";
       add_header Content-Encoding gzip;
+      try_files $uri @liberama;
+    }
+
+    location /upload {
+      try_files $uri @liberama;
     }
 
     location ~* \.(?:manifest|appcache|html)$ {

docs/beta/beta.omnireader_http

@@ -1,6 +1,7 @@
 server {
   listen 80;
   server_name beta.omnireader.ru;
+  set $liberama http://127.0.0.1:34081;
 
   client_max_body_size 50m;
   proxy_read_timeout 1h;
@@ -10,15 +11,20 @@ server {
   gzip_proxied expired no-cache no-store private auth;
   gzip_types *;
 
+  location @liberama {
+    proxy_pass $liberama;
+  }
+
   location /api {
-    proxy_pass http://127.0.0.1:34081;
+    proxy_pass $liberama;
   }
 
   location /ws {
-    proxy_pass http://127.0.0.1:34081;
+    proxy_pass $liberama;
     proxy_http_version 1.1;
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection "upgrade";
+    proxy_read_timeout 600s;
   }
 
   location / {
@@ -27,6 +33,11 @@ server {
     location /tmp {
       types { } default_type "application/xml; charset=utf-8";
       add_header Content-Encoding gzip;
+      try_files $uri @liberama;
+    }
+
+    location /upload {
+      try_files $uri @liberama;
     }
 
     location ~* \.(?:manifest|appcache|html)$ {

docs/liberama.top/liberama

@@ -17,8 +17,9 @@ server {
   ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
 
   server_name liberama.top;
+  set $liberama http://127.0.0.1:55081;
 
-  client_max_body_size 50m;
+  client_max_body_size 100m;
   proxy_read_timeout 1h;
 
   gzip on;
@@ -26,12 +27,16 @@ server {
   gzip_proxied expired no-cache no-store private auth;
   gzip_types *;
 
+  location @liberama {
+    proxy_pass $liberama;
+  }
+
   location /api {
-    proxy_pass http://127.0.0.1:55081;
+    proxy_pass $liberama;
   }
 
   location /ws {
-    proxy_pass http://127.0.0.1:55081;
+    proxy_pass $liberama;
     proxy_http_version 1.1;
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection "upgrade";
@@ -44,6 +49,11 @@ server {
     location /tmp {
       types { } default_type "application/xml; charset=utf-8";
       add_header Content-Encoding gzip;
+      try_files $uri @liberama;
+    }
+
+    location /upload {
+      try_files $uri @liberama;
     }
 
     location ~* \.(?:manifest|appcache|html)$ {
@@ -62,8 +72,9 @@ server {
 server {
   listen 80;
   server_name b.liberama.top;
+  set $liberama http://127.0.0.1:55081;
 
-  client_max_body_size 50m;
+  client_max_body_size 100m;
   proxy_read_timeout 1h;
 
   gzip on;
@@ -71,15 +82,20 @@ server {
   gzip_proxied expired no-cache no-store private auth;
   gzip_types *;
 
+  location @liberama {
+    proxy_pass $liberama;
+  }
+
   location /api {
-    proxy_pass http://127.0.0.1:55081;
+    proxy_pass $liberama;
   }
 
   location /ws {
-    proxy_pass http://127.0.0.1:55081;
+    proxy_pass $liberama;
     proxy_http_version 1.1;
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection "upgrade";
+    proxy_read_timeout 600s;
   }
 
   location / {
@@ -88,6 +104,11 @@ server {
     location /tmp {
       types { } default_type "application/xml; charset=utf-8";
       add_header Content-Encoding gzip;
+      try_files $uri @liberama;
+    }
+
+    location /upload {
+      try_files $uri @liberama;
     }
 
     location ~* \.(?:manifest|appcache|html)$ {
@@ -140,5 +161,6 @@ server {
 
   location / {
     proxy_pass http://fantasy-worlds.org;
+    proxy_hide_header x-frame-options;
   }
 }

docs/omnireader.ru/README.md

@@ -10,7 +10,7 @@ git clone https://github.com/bookpauk/liberama
 ### node.js
 ```
 sudo apt install -y curl
-curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash -
+curl -sL https://deb.nodesource.com/setup_16.x | sudo -E bash -
 sudo apt install -y nodejs
 ```
 

docs/omnireader.ru/cron_server.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 if ! pgrep -x "liberama" > /dev/null ; then
-    sudo -H -u www-data bash -c "cd /var/www; /home/liberama/liberama"
+    sudo -H -u www-data bash -c "cd /var/www; /home/liberama/liberama >/dev/null"
 else
     echo "Process 'liberama' already running"
 fi

docs/omnireader.ru/omnireader

@@ -6,8 +6,9 @@ server {
   ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
 
   server_name omnireader.ru;
+  set $liberama http://127.0.0.1:44081;
 
-  client_max_body_size 50m;
+  client_max_body_size 100m;
   proxy_read_timeout 1h;
 
   gzip on;
@@ -15,12 +16,16 @@ server {
   gzip_proxied expired no-cache no-store private auth;
   gzip_types *;
 
+  location @liberama {
+    proxy_pass $liberama;
+  }
+
   location /api {
-    proxy_pass http://127.0.0.1:44081;
+    proxy_pass $liberama;
   }
 
   location /ws {
-    proxy_pass http://127.0.0.1:44081;
+    proxy_pass $liberama;
     proxy_http_version 1.1;
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection "upgrade";
@@ -33,6 +38,11 @@ server {
     location /tmp {
       types { } default_type "application/xml; charset=utf-8";
       add_header Content-Encoding gzip;
+      try_files $uri @liberama;
+    }
+
+    location /upload {
+      try_files $uri @liberama;
     }
 
     location ~* \.(?:manifest|appcache|html)$ {
@@ -52,7 +62,7 @@ server {
   listen 80;
   server_name old.omnireader.ru;
 
-  client_max_body_size 50m;
+  client_max_body_size 100m;
 
   gzip on;
   gzip_min_length 1024;

docs/omnireader.ru/omnireader_http

@@ -1,6 +1,7 @@
 server {
   listen 80;
   server_name omnireader.ru;
+  set $liberama http://127.0.0.1:44081;
 
   client_max_body_size 50m;
   proxy_read_timeout 1h;
@@ -10,12 +11,16 @@ server {
   gzip_proxied expired no-cache no-store private auth;
   gzip_types *;
 
+  location @liberama {
+    proxy_pass $liberama;
+  }
+
   location /api {
-    proxy_pass http://127.0.0.1:44081;
+    proxy_pass $liberama;
   }
 
   location /ws {
-    proxy_pass http://127.0.0.1:44081;
+    proxy_pass $liberama;
     proxy_http_version 1.1;
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection "upgrade";
@@ -27,6 +32,11 @@ server {
     location /tmp {
       types { } default_type "application/xml; charset=utf-8";
       add_header Content-Encoding gzip;
+      try_files $uri @liberama;
+    }
+
+    location /upload {
+      try_files $uri @liberama;
     }
 
     location ~* \.(?:manifest|appcache|html)$ {

docs/omnireader.ru/start_server.sh

@@ -1,4 +1,4 @@
 #!/bin/bash
 
-sudo -H -u www-data bash -c "cd /var/www; /home/liberama/liberama" & disown
+sudo -H -u www-data bash -c "cd /var/www; /home/liberama/liberama >/dev/null & disown"
 sudo service cron start

package.json

@@ -1,17 +1,17 @@
 {
   "name": "Liberama",
-  "version": "0.11.4",
+  "version": "0.12.2",
   "author": "Book Pauk <bookpauk@gmail.com>",
   "license": "CC0-1.0",
   "repository": "bookpauk/liberama",
   "engines": {
-    "node": ">=14.4.0"
+    "node": ">=16.16.0"
   },
   "scripts": {
     "dev": "nodemon --inspect --ignore server/public --ignore server/data --ignore client --exec 'node server'",
     "build:client": "webpack --config build/webpack.prod.config.js",
-    "build:linux": "npm run build:client && node build/linux && pkg -t node14-linux-x64 -C GZip -o dist/linux/liberama .",
-    "build:win": "npm run build:client && node build/win && pkg -t node14-win-x64 -C GZip -o dist/win/liberama .",
+    "build:linux": "npm run build:client && node build/linux && pkg -t node16-linux-x64 -C GZip -o dist/linux/liberama .",
+    "build:win": "npm run build:client && node build/win && pkg -t node16-win-x64 -C GZip -o dist/win/liberama .",
     "lint": "eslint --ext=.js,.vue client server",
     "build:client-dev": "webpack --config build/webpack.dev.config.js",
     "postinstall": "npm run build:client-dev && node build/linux"
@@ -21,68 +21,64 @@
     "scripts": "server/config/*.js"
   },
   "devDependencies": {
-    "@babel/core": "^7.16.0",
-    "@babel/eslint-parser": "^7.16.3",
-    "@babel/eslint-plugin": "^7.14.5",
-    "@babel/plugin-proposal-decorators": "^7.16.0",
-    "@babel/preset-env": "^7.16.0",
+    "@babel/core": "^7.18.13",
+    "@babel/eslint-parser": "^7.18.9",
+    "@babel/eslint-plugin": "^7.18.10",
+    "@babel/plugin-proposal-decorators": "^7.18.10",
+    "@babel/preset-env": "^7.18.10",
     "@vue/compiler-sfc": "^3.2.22",
-    "babel-loader": "^8.2.3",
-    "copy-webpack-plugin": "^9.1.0",
-    "css-loader": "^6.5.1",
-    "css-minimizer-webpack-plugin": "^3.1.3",
-    "eslint": "^8.2.0",
-    "eslint-plugin-vue": "^8.0.3",
+    "babel-loader": "^8.2.5",
+    "copy-webpack-plugin": "^11.0.0",
+    "css-loader": "^6.7.1",
+    "css-minimizer-webpack-plugin": "^4.0.0",
+    "eslint": "^8.23.0",
+    "eslint-plugin-vue": "^9.4.0",
     "html-webpack-plugin": "^5.5.0",
-    "mini-css-extract-plugin": "^2.4.4",
-    "pkg": "^5.5.1",
-    "terser-webpack-plugin": "^5.2.5",
-    "vue-eslint-parser": "^8.0.1",
-    "vue-loader": "^16.8.3",
+    "mini-css-extract-plugin": "^2.6.1",
+    "pkg": "^5.8.0",
+    "terser-webpack-plugin": "^5.3.6",
+    "vue-eslint-parser": "^9.0.3",
+    "vue-loader": "^17.0.0",
     "vue-style-loader": "^4.1.3",
-    "webpack": "^5.64.1",
-    "webpack-cli": "^4.9.1",
-    "webpack-dev-middleware": "^5.2.1",
-    "webpack-hot-middleware": "^2.25.1",
+    "webpack": "^5.74.0",
+    "webpack-cli": "^4.10.0",
+    "webpack-dev-middleware": "^5.3.3",
+    "webpack-hot-middleware": "^2.25.2",
     "webpack-merge": "^5.8.0",
-    "workbox-webpack-plugin": "^6.4.1"
+    "workbox-webpack-plugin": "^6.5.4"
   },
   "dependencies": {
-    "@quasar/extras": "^1.12.0",
-    "@vue/compat": "^3.2.21",
-    "axios": "^0.24.0",
-    "base-x": "^3.0.9",
+    "@quasar/extras": "^1.15.2",
+    "@vue/compat": "^3.2.38",
+    "axios": "^0.27.2",
+    "base-x": "^4.0.0",
     "chardet": "^1.4.0",
     "compression": "^1.7.4",
-    "express": "^4.17.1",
+    "express": "^4.18.1",
     "fg-loadcss": "^3.1.0",
-    "fs-extra": "^9.0.1",
-    "got": "^11.8.2",
+    "fs-extra": "^10.1.0",
     "he": "^1.2.0",
     "iconv-lite": "^0.6.3",
-    "jembadb": "^2.3.0",
+    "jembadb": "^4.2.0",
     "localforage": "^1.10.0",
     "lodash": "^4.17.21",
-    "minimist": "^1.2.5",
-    "multer": "^1.4.3",
+    "minimist": "^1.2.6",
+    "multer": "^1.4.5-lts.1",
     "pako": "^2.0.4",
     "path-browserify": "^1.0.1",
     "pidusage": "^3.0.0",
-    "quasar": "^2.3.2",
+    "quasar": "^2.7.7",
     "safe-buffer": "^5.2.1",
-    "sanitize-html": "^2.5.3",
+    "sanitize-html": "^2.7.1",
     "sjcl": "^1.0.8",
-    "sql-template-strings": "^2.2.2",
-    "sqlite": "^4.0.23",
-    "sqlite3": "^5.0.2",
     "tar-fs": "^2.1.1",
     "unbzip2-stream": "^1.4.3",
-    "vue": "^3.2.22",
-    "vue-router": "^4.0.12",
+    "vue": "^3.2.37",
+    "vue-router": "^4.1.5",
     "vuex": "^4.0.2",
-    "vuex-persistedstate": "^4.1.0",
-    "webdav": "^4.7.0",
-    "ws": "^8.2.3",
+    "vuex-persist": "^3.1.3",
+    "webdav": "^4.11.0",
+    "ws": "^8.8.1",
     "zip-stream": "^4.1.0"
   }
 }

server/config/base.js

@@ -22,46 +22,62 @@ module.exports = {
     maxUploadPublicDirSize: 200*1024*1024,//100Мб
 
     useExternalBookConverter: false,
-    webConfigParams: ['name', 'version', 'mode', 'maxUploadFileSize', 'useExternalBookConverter', 'branch'],
-
-    db: [
-        {
-            poolName: 'app',
-            connCount: 20,
-            fileName: 'app.sqlite',
-        },
-        {
-            poolName: 'readerStorage',
-            connCount: 20,
-            fileName: 'reader-storage.sqlite',            
-        }
-    ],
+    acceptFileExt: '.fb2, .fb3, .html, .txt, .zip, .bz2, .gz, .rar, .epub, .mobi, .rtf, .doc, .docx, .pdf, .djvu, .jpg, .jpeg, .png',
+    webConfigParams: ['name', 'version', 'mode', 'maxUploadFileSize', 'useExternalBookConverter', 'acceptFileExt', 'bucEnabled', 'branch'],
 
     jembaDb: [
         {
+            serverMode: ['reader', 'omnireader', 'liberama.top'],
+            dbName: 'app',
+            thread: true,
+            openAll: true,
+        },
+        {
+            serverMode: ['reader', 'omnireader', 'liberama.top'],
             dbName: 'reader-storage',
             thread: true,
             openAll: true,
-        }
+        },
+        {
+            serverMode: 'book_update_checker',
+            dbName: 'book-update-server',
+            thread: true,
+            openAll: true,            
+        },
     ],
 
     servers: [
         {
             serverName: '1',
-            mode: 'normal', //'none', 'normal', 'site', 'reader', 'omnireader'
+            mode: 'normal', //'none', 'normal', 'site', 'reader', 'omnireader', 'liberama.top', 'book_update_checker'
             ip: '0.0.0.0',
             port: '33080',
         },
+        /*{
+            serverName: '2',
+            mode: 'book_update_checker', //'none', 'normal', 'site', 'reader', 'omnireader', 'liberama.top', 'book_update_checker'
+            isHttps: true,
+            keysFile: 'server',
+            ip: '0.0.0.0',
+            port: '33443',
+            accessToken: '',
+        }*/
     ],
 
-    remoteWebDavStorage: false,
+    remoteStorage: false,
     /*
-    remoteWebDavStorage: {
-        url: '127.0.0.1:1900',
-        username: '',
-        password: '',
+    remoteStorage: {
+        url: 'wss://127.0.0.1:11900',
+        accessToken: '',
     },
     */
-
+    bucEnabled: false,
+    bucServer: false,
+    /*
+    bucServer: {
+        url: 'wss://127.0.0.1:33443',
+        accessToken: '',
+    }
+    */
 };
 

server/config/index.js

@@ -10,7 +10,9 @@ const propsToSave = [
     'useExternalBookConverter',
     
     'servers',
-    'remoteWebDavStorage',
+    'remoteStorage',
+    'bucEnabled',
+    'bucServer',
 ];
 
 let instance = null;

server/controllers/BookUpdateCheckerController.js

@@ -0,0 +1,126 @@
+const WebSocket = require('ws');
+//const _ = require('lodash');
+
+const BUCServer = require('../core/BookUpdateChecker/BUCServer');
+const log = new (require('../core/AppLogger'))().log;//singleton
+//const utils = require('../core/utils');
+
+const cleanPeriod = 1*60*1000;//1 минута
+const closeSocketOnIdle = 5*60*1000;//5 минут
+
+class BookUpdateCheckerController {
+    constructor(wss, config) {
+        this.config = config;
+        this.isDevelopment = (config.branch == 'development');
+
+        this.accessToken = config.accessToken;
+        this.bucServer = new BUCServer(config);
+
+        this.wss = wss;
+
+        wss.on('connection', (ws) => {
+            ws.on('message', (message) => {
+                this.onMessage(ws, message.toString());
+            });
+
+            ws.on('error', (err) => {
+                log(LM_ERR, err);
+            });
+        });
+
+        setTimeout(() => { this.periodicClean(); }, cleanPeriod);
+    }
+
+    periodicClean() {
+        try {
+            const now = Date.now();
+            this.wss.clients.forEach((ws) => {
+                if (!ws.lastActivity || now - ws.lastActivity > closeSocketOnIdle - 50) {
+                    ws.terminate();
+                }
+            });
+        } finally {
+            setTimeout(() => { this.periodicClean(); }, cleanPeriod);
+        }
+    }
+
+    async onMessage(ws, message) {
+        let req = {};
+        try {
+            if (this.isDevelopment) {
+                log(`BUC-WebSocket-IN:  ${message.substr(0, 4000)}`);
+            }
+
+            req = JSON.parse(message);
+
+            ws.lastActivity = Date.now();
+            
+            //pong for WebSocketConnection
+            this.send({_rok: 1}, req, ws);
+
+            if (req.accessToken !== this.accessToken)
+                throw new Error('Access denied');
+
+            switch (req.action) {
+                case 'test':
+                    await this.test(req, ws); break;
+                case 'get-buc':
+                    await this.getBuc(req, ws); break;
+                case 'update-buc':
+                    await this.updateBuc(req, ws); break;
+
+                default:
+                    throw new Error(`Action not found: ${req.action}`);
+            }
+        } catch (e) {
+            this.send({error: e.message}, req, ws);
+        }
+    }
+
+    send(res, req, ws) {
+        if (ws.readyState == WebSocket.OPEN) {
+            ws.lastActivity = Date.now();
+            let r = res;
+            if (req.requestId)
+                r = Object.assign({requestId: req.requestId}, r);
+
+            const message = JSON.stringify(r);
+            ws.send(message);
+
+            if (this.isDevelopment) {
+                log(`BUC-WebSocket-OUT: ${message.substr(0, 4000)}`);
+            }
+
+        }
+    }
+
+    //Actions ------------------------------------------------------------------
+    async test(req, ws) {
+        this.send({message: 'Liberama project is awesome'}, req, ws);
+    }
+
+    async getBuc(req, ws) {
+        if (!req.fromCheckTime)
+            throw new Error(`key 'fromCheckTime' is empty`);
+
+        await this.bucServer.getBuc(req.fromCheckTime, (rows) => {
+            this.send({state: 'get', rows}, req, ws);
+        });
+
+        this.send({state: 'finish'}, req, ws);
+    }
+
+    async updateBuc(req, ws) {
+        if (!req.bookUrls)
+            throw new Error(`key 'bookUrls' is empty`);
+
+        if (!Array.isArray(req.bookUrls))
+            throw new Error(`key 'bookUrls' must be array`);
+
+        await this.bucServer.updateBuc(req.bookUrls);
+
+        this.send({state: 'success'}, req, ws);
+    }
+}
+
+module.exports = BookUpdateCheckerController;

server/controllers/ReaderController.js

@@ -68,24 +68,6 @@ class ReaderController extends BaseController {
         res.status(400).send({error});
         return false;
     }
-
-    async restoreCachedFile(req, res) {
-        const request = req.body;
-        let error = '';
-        try {
-            if (!request.path) 
-                throw new Error(`key 'path' is empty`);
-
-            const workerId = this.readerWorker.restoreCachedFile(request.path);
-            const state = this.workerState.getState(workerId);
-            return (state ? state : {});
-        } catch (e) {
-            error = e.message;
-        }
-        //bad request
-        res.status(400).send({error});
-        return false;
-    }
 }
 
 module.exports = ReaderController;

server/controllers/WebSocketController.js

@@ -4,6 +4,7 @@ const _ = require('lodash');
 const ReaderWorker = require('../core/Reader/ReaderWorker');//singleton
 const JembaReaderStorage = require('../core/Reader/JembaReaderStorage');//singleton
 const WorkerState = require('../core/WorkerState');//singleton
+const BUCClient = require('../core/BookUpdateChecker/BUCClient');//singleton
 const log = new (require('../core/AppLogger'))().log;//singleton
 const utils = require('../core/utils');
 
@@ -19,12 +20,20 @@ class WebSocketController {
         this.readerWorker = new ReaderWorker(config);
         this.workerState = new WorkerState();
 
+        if (config.bucEnabled) {
+            this.bucClient = new BUCClient(config);
+        }
+
         this.wss = wss;
 
         wss.on('connection', (ws) => {
             ws.on('message', (message) => {
                 this.onMessage(ws, message.toString());
             });
+
+            ws.on('error', (err) => {
+                log(LM_ERR, err);
+            });
         });
 
         setTimeout(() => { this.periodicClean(); }, cleanPeriod);
@@ -66,10 +75,14 @@ class WebSocketController {
                     await this.workerGetState(req, ws); break;
                 case 'worker-get-state-finish':
                     await this.workerGetStateFinish(req, ws); break;
-                case 'reader-restore-cached-file':
-                    await this.readerRestoreCachedFile(req, ws); break;
                 case 'reader-storage':
                     await this.readerStorageDo(req, ws); break;
+                case 'upload-file-buf':
+                    await this.uploadFileBuf(req, ws); break;
+                case 'upload-file-touch':
+                    await this.uploadFileTouch(req, ws); break;
+                case 'check-buc':
+                    await this.checkBuc(req, ws); break;
 
                 default:
                     throw new Error(`Action not found: ${req.action}`);
@@ -149,15 +162,6 @@ class WebSocketController {
         }        
     }
 
-    async readerRestoreCachedFile(req, ws) {
-        if (!req.path)
-            throw new Error(`key 'path' is empty`);
-
-        const workerId = this.readerWorker.restoreCachedFile(req.path);
-        const state = this.workerState.getState(workerId);
-        this.send((state ? state : {}), req, ws);
-    }
-
     async readerStorageDo(req, ws) {
         if (!req.body)
             throw new Error(`key 'body' is empty`);
@@ -168,6 +172,35 @@ class WebSocketController {
 
         this.send(await this.readerStorage.doAction(req.body), req, ws);
     }
+
+    async uploadFileBuf(req, ws) {
+        if (!req.buf)
+            throw new Error(`key 'buf' is empty`);
+        
+        this.send({url: await this.readerWorker.saveFileBuf(req.buf)}, req, ws);
+    }
+
+    async uploadFileTouch(req, ws) {
+        if (!req.url)
+            throw new Error(`key 'url' is empty`);
+        
+        this.send({url: await this.readerWorker.uploadFileTouch(req.url)}, req, ws);
+    }
+
+    async checkBuc(req, ws) {
+        if (!this.config.bucEnabled)
+            throw new Error('BookUpdateChecker disabled');
+
+        if (!req.bookUrls)
+            throw new Error(`key 'bookUrls' is empty`);
+
+        if (!Array.isArray(req.bookUrls))
+            throw new Error(`key 'bookUrls' must be array`);
+
+        const data = await this.bucClient.checkBuc(req.bookUrls);
+
+        this.send({state: 'success', data}, req, ws);
+    }
 }
 
 module.exports = WebSocketController;

server/controllers/WorkerController.js

@@ -25,60 +25,7 @@ class WorkerController extends BaseController {
         res.status(400).send({error});
         return false;
     }
-
-    //TODO: удалить бесполезную getStateFinish
-    async getStateFinish(req, res) {
-        const request = req.body;
-        let error = '';
-        try {
-            if (!request.workerId)
-                throw new Error(`key 'workerId' is wrong`);
-
-            res.writeHead(200, {
-                'Content-Type': 'text/json; charset=utf-8',
-            });
-
-            const splitter = '-- aod2t5hDXU32bUFyqlFE next status --';            
-            const refreshPause = 200;
-            let i = 0;
-            let prevProgress = -1;
-            let prevState = '';
-            let state;
-            while (1) {// eslint-disable-line no-constant-condition
-                state = this.workerState.getState(request.workerId);
-                if (!state) break;
-
-                res.write(splitter + JSON.stringify(state));
-                res.flush();
-
-                if (state.state != 'finish' && state.state != 'error')
-                    await utils.sleep(refreshPause);
-                else
-                    break;
-
-                i++;
-                if (i > 2*60*1000/refreshPause) {//2 мин ждем телодвижений воркера
-                    res.write(splitter + JSON.stringify({state: 'error', error: 'Слишком долгое время ожидания'}));
-                    break;
-                }
-                i = (prevProgress != state.progress || prevState != state.state ? 1 : i);
-                prevProgress = state.progress;
-                prevState = state.state;
-            }
-            
-            if (!state) {
-                res.write(splitter + JSON.stringify({}));
-            }
-
-            res.end();
-            return false;
-        } catch (e) {
-            error = e.message;
-        }
-        //bad request
-        res.status(400).send({error});
-        return false;
-    }
+   
 }
 
 module.exports = WorkerController;

server/controllers/index.js

@@ -3,4 +3,5 @@ module.exports = {
     ReaderController: require('./ReaderController'),
     WorkerController: require('./WorkerController'),
     WebSocketController: require('./WebSocketController'),
+    BookUpdateCheckerController: require('./BookUpdateCheckerController'),
 }

server/core/AsyncExit.js

@@ -21,10 +21,10 @@ class AsyncExit {
     }
 
     _init(signals, codeOnSignal) {
-        const runSingalCallbacks = async(signal) => {
+        const runSingalCallbacks = async(signal, err, origin) => {
             for (const signalCallback of this.onSignalCallbacks.keys()) {
                 try {
-                    await signalCallback(signal);
+                    await signalCallback(signal, err, origin);
                 } catch(e) {
                     console.error(e);
                 }
@@ -32,8 +32,8 @@ class AsyncExit {
         };
 
         for (const signal of signals) {
-            process.once(signal, async() => {
-                await runSingalCallbacks(signal);
+            process.once(signal, async(err, origin) => {
+                await runSingalCallbacks(signal, err, origin);
                 this.exit(codeOnSignal);
             });
         }

server/core/BookUpdateChecker/BUCClient.js

@@ -0,0 +1,262 @@
+const WebSocketConnection = require('../WebSocketConnection');
+const JembaConnManager = require('../../db/JembaConnManager');//singleton
+
+const ayncExit = new (require('../AsyncExit'))();
+const utils = require('../utils');
+const log = new (require('../AppLogger'))().log;//singleton
+
+const minuteMs = 60*1000;
+const hourMs = 60*minuteMs;
+const dayMs = 24*hourMs;
+
+let instance = null;
+
+//singleton
+class BUCClient {
+    constructor(config) {
+        if (!instance) {
+            this.config = config;
+
+            this.connManager = new JembaConnManager();
+            this.appDb = this.connManager.db['app'];
+
+            this.wsc = new WebSocketConnection(config.bucServer.url, 10, 30, {rejectUnauthorized: false});
+            this.accessToken = config.bucServer.accessToken;
+
+            //константы
+            if (this.config.branch !== 'development') {
+                this.cleanQueryInterval = 300*dayMs;//интервал очистки устаревших
+                this.syncPeriod = 1*hourMs;//период синхронизации с сервером BUC
+                this.sendBookUrlsPeriod = 1*minuteMs;//период отправки BookUrls на сервер BUC
+            } else {
+                this.cleanQueryInterval = 300*dayMs;//интервал очистки устаревших
+                this.syncPeriod = 1*minuteMs;//период синхронизации с сервером BUC
+                this.sendBookUrlsPeriod = 1*1000;//период отправки BookUrls на сервер BUC
+            }
+
+            this.fromCheckTime = 1;
+            this.bookUrls = new Set();
+
+            this.main();//no await
+
+            instance = this;
+        }
+
+        return instance;
+    }
+
+    async wsRequest(query) {
+        const response = await this.wsc.message(
+            await this.wsc.send(Object.assign({accessToken: this.accessToken}, query), 60),
+            60
+        );
+        if (response.error)
+            throw new Error(response.error);
+        return response;
+    }
+
+    async wsGetBuc(fromCheckTime, callback) {
+        const requestId = await this.wsc.send({accessToken: this.accessToken, action: 'get-buc', fromCheckTime}, 60);
+        while (1) {//eslint-disable-line
+            const res = await this.wsc.message(requestId, 60);
+
+            if (res.state == 'get') {
+                await callback(res.rows);
+            } else {
+                break;
+            }
+        }
+    }
+
+    async wsUpdateBuc(bookUrls) {
+        return await this.wsRequest({action: 'update-buc', bookUrls});
+    }
+
+    async checkBuc(bookUrls) {
+        const db = this.appDb;
+
+        for (const url of bookUrls)
+            this.bookUrls.add(url);
+
+        const rows = await db.select({
+            table: 'buc',
+            map: `(r) => ({id: r.id, size: r.size})`,
+            where: `@@id(${db.esc(bookUrls)})`,
+        });
+
+        return rows;
+    }
+
+    async findMaxCheckTime() {
+        const db = this.appDb;
+
+        let result = 1;
+
+        //одним куском, возможно будет жрать память
+        const rows = await db.select({
+            table: 'buc',
+            where: `
+                const result = new Set();
+                let max = 0;
+                let maxId = null;
+
+                @iter(@all(), (row) => {
+                    if (row.checkTime > max) {
+                        max = row.checkTime;
+                        maxId = row.id;
+                    }
+                });
+
+                if (maxId)
+                    result.add(maxId);
+
+                return result;
+            `
+        });
+
+        if (rows.length)
+            result = rows[0].checkTime;
+
+        return result;
+    }
+
+    async periodicSendBookUrls() {
+        while (1) {//eslint-disable-line
+            try {
+                //отправим this.bookUrls
+                if (this.bookUrls.size) {
+                    log(`client: remote update buc begin`);
+
+                    const arr = Array.from(this.bookUrls);
+                    this.bookUrls = new Set();
+
+                    const chunkSize = 100;
+                    let updated = 0;
+                    for (let i = 0; i < arr.length; i += chunkSize) {
+                        const chunk = arr.slice(i, i + chunkSize);
+                        
+                        const res = await this.wsUpdateBuc(chunk);
+                        if (!res.error && res.state == 'success') {
+                            //update success
+                            updated += chunk.length;
+                        } else {
+                            for (const url of chunk) {
+                                this.bookUrls.add(url);
+                            }
+                            log(LM_ERR, `update-buc error: ${(res.error ? res.error : `wrong state "${res.state}"`)}`);
+                        }
+                    }
+                    log(`client: remote update buc end, updated ${updated} urls`);
+                }
+            } catch (e) {
+                log(LM_ERR, e.stack);
+            }
+
+            await utils.sleep(this.sendBookUrlsPeriod);
+        }
+    }
+
+    async periodicSync() {
+        const db = this.appDb;
+
+        while (1) {//eslint-disable-line
+            try {
+                //почистим нашу таблицу 'buc'
+                log(`client: clean 'buc' table begin`);
+                const cleanTime = Date.now() - this.cleanQueryInterval;
+                while (1) {//eslint-disable-line
+                    //выборка всех по кусочкам
+                    const rows = await db.select({
+                        table: 'buc',
+                        where: `
+                            let iter = @getItem('clean');
+                            if (!iter) {
+                                iter = @all();
+                                @setItem('clean', iter);
+                            }
+
+                            const ids = new Set();
+                            let id = iter.next();
+                            while (!id.done) {
+                                ids.add(id.value);
+                                if (ids.size >= 1000)
+                                    break;
+                                id = iter.next();
+                            }
+
+                            return ids;
+                        `
+                    });
+
+                    if (rows.length) {
+                        const toDelIds = [];
+                        for (const row of rows)
+                            if (row.queryTime <= cleanTime)
+                                toDelIds.push(row.id);
+
+                        //удаление
+                        const res = await db.delete({
+                            table: 'buc',
+                            where: `@@id(${db.esc(toDelIds)})`,
+                        });
+
+                        log(`client: clean 'buc' deleted ${res.deleted}`);
+                    } else {
+                        break;
+                    }
+                }
+                await db.select({
+                    table: 'buc',
+                    where: `
+                        @delItem('clean');
+                        return new Set();
+                    `
+                });
+
+                log(`client: clean 'buc' table end`);
+
+                //синхронизация с сервером BUC
+                log(`client: sync 'buc' table begin`);
+                this.fromCheckTime -= 30*minuteMs;//минус полчаса на всякий случай
+                await this.wsGetBuc(this.fromCheckTime, async(rows) => {
+                    for (const row of rows) {
+                        if (row.checkTime > this.fromCheckTime)
+                            this.fromCheckTime = row.checkTime;
+                    }
+
+                    const res = await db.insert({
+                        table: 'buc',
+                        replace: true,
+                        rows
+                    });
+    
+                    log(`client: sync 'buc' table, inserted ${res.inserted} rows, replaced ${res.replaced}`);
+                });
+                log(`client: sync 'buc' table end`);
+            } catch (e) {
+                log(LM_ERR, e.stack);
+            }
+
+            await utils.sleep(this.syncPeriod);
+        }
+    }
+
+    async main() {
+        try {
+            if (!this.config.bucEnabled)
+                throw new Error('BookUpdateChecker disabled');
+
+            this.fromCheckTime = await this.findMaxCheckTime();
+            
+            this.periodicSendBookUrls();//no await
+            this.periodicSync();//no await
+
+            log(`BUC Client Worker started`);
+        } catch (e) {
+            log(LM_FATAL, e.stack);
+            ayncExit.exit(1);
+        }
+    }
+}
+
+module.exports = BUCClient;

server/core/BookUpdateChecker/BUCServer.js

@@ -0,0 +1,355 @@
+const fs = require('fs-extra');
+
+const FileDownloader = require('../FileDownloader');
+const JembaConnManager = require('../../db/JembaConnManager');//singleton
+
+const ayncExit = new (require('../AsyncExit'))();
+const utils = require('../utils');
+const log = new (require('../AppLogger'))().log;//singleton
+
+const minuteMs = 60*1000;
+const hourMs = 60*minuteMs;
+const dayMs = 24*hourMs;
+
+let instance = null;
+
+//singleton
+class BUCServer {
+    constructor(config) {
+        if (!instance) {
+            this.config = config;
+
+            //константы
+            if (this.config.branch !== 'development') {
+                this.maxCheckQueueLength = 10000;//максимальная длина checkQueue
+                this.fillCheckQueuePeriod = 1*minuteMs;//период пополнения очереди
+                this.periodicCheckWait = 500;//пауза, если нечего делать
+
+                this.cleanQueryInterval = 300*dayMs;//интервал очистки устаревших
+                this.oldQueryInterval = 14*dayMs;//интервал устаревания запроса на обновление
+                this.checkingInterval = 5*hourMs;//интервал проверки обновления одного и того же файла
+                this.sameHostCheckInterval = 1000;//интервал проверки файла на том же сайте, не менее
+            } else {
+                this.maxCheckQueueLength = 10;//максимальная длина checkQueue
+                this.fillCheckQueuePeriod = 10*1000;//период пополнения очереди
+                this.periodicCheckWait = 500;//пауза, если нечего делать
+
+                this.cleanQueryInterval = 300*dayMs;//интервал очистки устаревших
+                this.oldQueryInterval = 30*dayMs;//интервал устаревания запроса на обновление
+                this.checkingInterval = 30*1000;//интервал проверки обновления одного и того же файла
+                this.sameHostCheckInterval = 1000;//интервал проверки файла на том же сайте, не менее
+            }
+
+            
+            this.config.tempDownloadDir = `${config.tempDir}/download`;
+            fs.ensureDirSync(this.config.tempDownloadDir);
+
+            this.down = new FileDownloader(config.maxUploadFileSize);            
+
+            this.connManager = new JembaConnManager();
+            this.db = this.connManager.db['book-update-server'];
+            
+            this.checkQueue = [];
+            this.hostChecking = {};
+
+            this.main(); //no await
+
+            instance = this;
+        }
+
+        return instance;
+    }
+
+    async getBuc(fromCheckTime, callback) {
+        const db = this.db;
+
+        const iterName = utils.randomHexString(30);
+
+        while (1) {//eslint-disable-line
+            const rows = await db.select({
+                table: 'buc',
+                where: `
+                    let iter = @getItem(${db.esc(iterName)});
+                    if (!iter) {
+                        iter = @dirtyIndexLR('checkTime', ${db.esc(fromCheckTime)});
+                        iter = iter.values();
+                        @setItem(${db.esc(iterName)}, iter);
+                    }
+
+                    const ids = new Set();
+                    let id = iter.next();
+                    while (!id.done) {
+                        ids.add(id.value);
+                        if (ids.size >= 100)
+                            break;
+                        id = iter.next();
+                    }
+
+                    return ids;
+                `
+            });
+
+            if (rows.length)
+                callback(rows);
+            else
+                break;
+        }
+
+        await db.select({
+            table: 'buc',
+            where: `
+                @delItem(${db.esc(iterName)});
+                return new Set();
+            `
+        });
+    }
+
+    async updateBuc(bookUrls) {
+        const db = this.db;
+        const now = Date.now();
+
+        const rows = await db.select({
+            table: 'buc',
+            map: `(r) => ({id: r.id})`,
+            where: `@@id(${db.esc(bookUrls)})`
+        });
+
+        const exists = new Set();
+        for (const row of rows) {
+            exists.add(row.id);
+        }
+
+        const toUpdateIds = [];
+        const toInsertRows = [];
+        for (let id of bookUrls) {
+            if (!id)
+                continue;
+
+            if (id.length > 1000) {
+                id = id.substring(0, 1000);
+            }
+
+            if (exists.has(id)) {
+                toUpdateIds.push(id);
+            } else {
+                toInsertRows.push({
+                    id,
+                    queryTime: now,
+                    checkTime: 0, // 0 - never checked
+                    etag: '',
+                    modTime: '',
+                    size: 0,
+                    checkSum: '', //sha256
+                    state: 0, // 0 - not processing, 1 - processing
+                    error: '',
+                });
+            }
+        }
+
+        if (toUpdateIds.length) {
+            await db.update({
+                table: 'buc',
+                mod: `(r) => r.queryTime = ${db.esc(now)}`,
+                where: `@@id(${db.esc(toUpdateIds)})`
+            });
+        }
+
+        if (toInsertRows.length) {
+            await db.insert({
+                table: 'buc',
+                ignore: true,
+                rows: toInsertRows,
+            });
+        }
+    }
+
+    async fillCheckQueue() {
+        const db = this.db;
+
+        while (1) {//eslint-disable-line
+            try {
+                let now = Date.now();
+
+                //чистка совсем устаревших
+                let rows = await db.select({
+                    table: 'buc',
+                    where: `@@dirtyIndexLR('queryTime', undefined, ${db.esc(now - this.cleanQueryInterval)})`
+                });
+
+                if (rows.length) {
+                    const ids = rows.map((r) => r.id);
+                    const res = await db.delete({
+                        table: 'buc',
+                        where: `@@id(${db.esc(ids)})`,
+                    });
+
+                    log(LM_WARN, `clean 'buc' table: deleted ${res.deleted}`);
+                }
+
+                rows = await db.select({table: 'buc', count: true});
+                log(LM_WARN, `'buc' table size: ${rows[0].count}`);
+
+                now = Date.now();
+                //выборка кандидатов
+                rows = await db.select({
+                    table: 'buc',
+                    where: `
+                        @@and(
+                            @dirtyIndexLR('queryTime', ${db.esc(now - this.oldQueryInterval)}),
+                            @dirtyIndexLR('checkTime', undefined, ${db.esc(now - this.checkingInterval)}),
+                            @flag('notProcessing')
+                        );
+                    `
+                });
+
+                //формирование checkQueue
+                if (rows.length) {
+                    const ids = [];
+                    const rowsToPush = [];
+
+                    //сначала выберем сколько надо
+                    for (const row of rows) {
+                        if (this.checkQueue.length + rowsToPush.length >= this.maxCheckQueueLength)
+                            break;
+
+                        rowsToPush.push(row);
+                        ids.push(row.id);
+                    }
+
+                    //установим у них флаг "в обработке"
+                    await db.update({
+                        table: 'buc',
+                        mod: `(r) => r.state = 1`,
+                        where: `@@id(${db.esc(ids)})`
+                    });
+
+                    //пушим в очередь, после этого их обработает periodicCheck
+                    for (const row of rowsToPush) {
+                        this.checkQueue.push(row);
+                        log(LM_INFO, `    add ${row.id}`);
+                    }
+                    
+                    log(LM_WARN, `checkQueue: added ${ids.length} recs, total ${this.checkQueue.length}`);
+                }
+            } catch(e) {
+                log(LM_ERR, e.stack);
+            }
+
+            await utils.sleep(this.fillCheckQueuePeriod);
+        }
+    }
+
+    async periodicCheck() {
+        const db = this.db;
+
+        while (1) {//eslint-disable-line
+            try {
+                if (!this.checkQueue.length)
+                    await utils.sleep(this.periodicCheckWait);
+
+                if (!this.checkQueue.length)
+                    continue;
+
+                const row = this.checkQueue.shift();
+
+                const url = new URL(row.id);
+
+                //только если обращались к тому же хосту не ранее sameHostCheckInterval миллисекунд назад
+                if (!this.hostChecking[url.hostname]) {
+                    this.hostChecking[url.hostname] = true;
+
+                    try {
+                        let unchanged = true;
+                        let hash = '';
+
+                        const headers = await this.down.head(row.id);
+
+                        const etag = headers['etag'] || '';
+                        const modTime = headers['last-modified'] || '';
+                        let size = parseInt(headers['content-length'], 10) || 0;
+
+                        //log(row.id);
+                        //log(`etag: ${etag}, modTime: ${modTime}, size: ${size}`)
+
+                        if ((!etag || !row.etag || (etag !== row.etag))
+                            && (!modTime || !row.modTime || (modTime !== row.modTime))
+                            && (!size || !row.size || (size !== row.size))
+                            ) {
+
+                            const downdata = await this.down.load(row.id);
+
+                            size = downdata.length;
+                            hash = await utils.getBufHash(downdata, 'sha256', 'hex');
+                            unchanged = false;
+                        }
+
+                        await db.update({
+                            table: 'buc',
+                            mod: `(r) => {
+                                r.checkTime = ${db.esc(Date.now())};
+                                r.etag = ${(unchanged ? 'r.etag' : db.esc(etag))};
+                                r.modTime = ${(unchanged ? 'r.modTime' : db.esc(modTime))};
+                                r.size = ${(unchanged ? 'r.size' : db.esc(size))};
+                                r.checkSum = ${(unchanged ? 'r.checkSum' : db.esc(hash))};
+                                r.state = 0;
+                                r.error = '';
+                            }`,
+                            where: `@@id(${db.esc(row.id)})`
+                        });
+
+                        if (unchanged) {
+                            log(`checked ${row.id} > unchanged`);
+                        } else {
+                            log(`checked ${row.id} > size ${size}`);
+                        }
+                    } catch (e) {
+                        await db.update({
+                            table: 'buc',
+                            mod: `(r) => {
+                                r.checkTime = ${db.esc(Date.now())};
+                                r.state = 0;
+                                r.error = ${db.esc(e.message)};
+                            }`,
+                            where: `@@id(${db.esc(row.id)})`
+                        });
+
+                        log(LM_ERR, `error ${row.id} > ${e.stack ? e.stack : e.message}`);
+                    } finally {
+                        (async() => {
+                            await utils.sleep(this.sameHostCheckInterval);
+                            this.hostChecking[url.hostname] = false;
+                        })();
+                    }
+                } else {
+                    this.checkQueue.push(row);
+                }
+            } catch(e) {
+                log(LM_ERR, e.stack);
+            }
+
+            await utils.sleep(10);
+        }
+    }
+
+    async main() {
+        try {
+            //обнуляем все статусы
+            await this.db.update({table: 'buc', mod: `(r) => r.state = 0`});
+
+            this.fillCheckQueue();//no await
+
+            //10 потоков
+            for (let i = 0; i < 10; i++)
+                this.periodicCheck();//no await
+
+            log(`-------------------------`);
+            log(`BUC Server Worker started`);
+            log(`-------------------------`);
+        } catch (e) {
+            log(LM_FATAL, e.stack);
+            ayncExit.exit(1);
+        }
+    }
+}
+
+module.exports = BUCServer;

server/core/FileDownloader.js

@@ -1,4 +1,8 @@
-const got = require('got');
+const https = require('https');
+const axios = require('axios');
+const utils = require('./utils');
+
+const userAgent = 'Mozilla/5.0 (X11; HasCodingOs 1.0; Linux x64) AppleWebKit/637.36 (KHTML, like Gecko) Chrome/70.0.3112.101 Safari/637.36 HasBrowser/5.0';
 
 class FileDownloader {
     constructor(limitDownloadSize = 0) {
@@ -7,54 +11,115 @@ class FileDownloader {
 
     async load(url, callback, abort) {
         let errMes = '';
+
         const options = {
             headers: {
-                'user-agent': 'Mozilla/5.0 (X11; HasCodingOs 1.0; Linux x64) AppleWebKit/637.36 (KHTML, like Gecko) Chrome/70.0.3112.101 Safari/637.36 HasBrowser/5.0'
+                'user-agent': userAgent,
+                timeout: 300*1000,
             },
-            responseType: 'buffer',
+            httpsAgent: new https.Agent({
+                rejectUnauthorized: false // решение проблемы 'unable to verify the first certificate' для некоторых сайтов с валидным сертификатом
+            }),
+            responseType: 'stream',
         };
 
-        const response = await got(url, Object.assign({}, options, {method: 'HEAD'}));
-
-        let estSize = 0;
-        if (response.headers['content-length']) {
-            estSize = response.headers['content-length'];
-        }
-
-        let prevProg = 0;
-        const request = got(url, options);
-
-        request.on('downloadProgress', progress => {
-            if (this.limitDownloadSize) {
-                if (progress.transferred > this.limitDownloadSize) {
-                    errMes = 'Файл слишком большой';
-                    request.cancel();
-                }
-            }
-
-            let prog = 0;
-            if (estSize)
-                prog = Math.round(progress.transferred/estSize*100);
-            else if (progress.transferred)
-                prog = Math.round(progress.transferred/(progress.transferred + 200000)*100);
-
-            if (prog != prevProg && callback)
-                callback(prog);
-            prevProg = prog;
-
-            if (abort && abort()) {
-                errMes = 'abort';
-                request.cancel();
-            }
-        });
-
         try {
-            return (await request).body;
+            const res = await axios.get(url, options);
+
+            let estSize = 0;
+            if (res.headers['content-length']) {
+                estSize = res.headers['content-length'];
+            }
+
+            if (this.limitDownloadSize && estSize > this.limitDownloadSize) {
+                throw new Error('Файл слишком большой');
+            }
+
+            let prevProg = 0;
+            let transferred = 0;
+
+            const download = this.streamToBuffer(res.data, (chunk) => {
+                transferred += chunk.length;
+                if (this.limitDownloadSize) {
+                    if (transferred > this.limitDownloadSize) {
+                        errMes = 'Файл слишком большой';
+                        res.request.abort();
+                    }
+                }
+
+                let prog = 0;
+                if (estSize)
+                    prog = Math.round(transferred/estSize*100);
+                else
+                    prog = Math.round(transferred/(transferred + 200000)*100);
+
+                if (prog != prevProg && callback)
+                    callback(prog);
+                prevProg = prog;
+
+                if (abort && abort()) {
+                    errMes = 'abort';
+                    res.request.abort();
+                }
+            });
+
+            return await download;
         } catch (error) {
             errMes = (errMes ? errMes : error.message);
             throw new Error(errMes);
         }
     }
+
+    async head(url) {
+        const options = {
+            headers: {
+                'user-agent': userAgent,
+                timeout: 10*1000,
+            },
+        };
+
+        const res = await axios.head(url, options);
+        return res.headers;
+    }
+
+    streamToBuffer(stream, progress, timeout = 30*1000) {
+        return new Promise((resolve, reject) => {
+            
+            if (!progress)
+                progress = () => {};
+
+            const _buf = [];
+            let resolved = false;
+            let timer = 0;
+
+            stream.on('data', (chunk) => {
+                timer = 0;
+                _buf.push(chunk);
+                progress(chunk);
+            });
+            stream.on('end', () => {
+                resolved = true;
+                timer = timeout;
+                resolve(Buffer.concat(_buf));
+            });
+            stream.on('error', (err) => {
+                reject(err);
+            });
+            stream.on('aborted', () => {
+                reject(new Error('aborted'));
+            });
+
+            //бодяга с timer и timeout, чтобы гарантировать отсутствие зависания по каким-либо причинам
+            (async() => {
+                while (timer < timeout) {
+                    await utils.sleep(1000);
+                    timer += 1000;
+                }
+                if (!resolved)
+                    reject(new Error('FileDownloader: timed out'))
+            })();
+        });
+    }
 }
 
-module.exports = FileDownloader;
+module.exports = FileDownloader;

server/core/Logger.js

@@ -49,7 +49,7 @@ class BaseLog {
         this.outputBuffer = [];
 
         await this.flushImpl(this.data)
-            .catch(e => { console.log(e); ayncExit.exit(1); } );
+            .catch(e => { console.error(`Logger error: ${e}`); ayncExit.exit(1); } );
         this.flushing = false;
     }
 
@@ -188,8 +188,8 @@ class Logger {
         }
 
         this.closed = false;
-        ayncExit.onSignal((signal) => {
-            this.log(LM_FATAL, `Signal ${signal} received, exiting...`);
+        ayncExit.onSignal((signal, err) => {
+            this.log(LM_FATAL, `Signal "${signal}" received, error: "${(err.stack ? err.stack : err)}", exiting...`);
         });
         ayncExit.addAfter(this.close.bind(this));
     }
@@ -218,6 +218,8 @@ class Logger {
         } else {
             console.log(mes);
         }
+
+        return mes;
     }
 
     async close() {

server/core/Reader/BookConverter/textUtils.js

@@ -3,7 +3,7 @@ const chardet = require('chardet');
 function getEncoding(buf) {
     let selected = getEncodingLite(buf);
 
-    if (selected == 'ISO-8859-5') {
+    if (selected == 'ISO-8859-5' && buf.length > 10) {
         const charsetAll = chardet.analyse(buf.slice(0, 20000));
         for (const charset of charsetAll) {
             if (charset.name.indexOf('ISO-8859') < 0) {

server/core/Reader/JembaReaderStorage.js

@@ -2,6 +2,7 @@ const _ = require('lodash');
 
 const utils = require('../utils');
 const JembaConnManager = require('../../db/JembaConnManager');//singleton
+const log = new (require('../AppLogger'))().log;//singleton
 
 let instance = null;
 
@@ -20,25 +21,30 @@ class JembaReaderStorage {
     }
 
     async doAction(act) {
-        if (!_.isObject(act.items))
-            throw new Error('items is not an object');
+        try {
+            if (!_.isObject(act.items))
+                throw new Error('items is not an object');
 
-        let result = {};
-        switch (act.action) {
-            case 'check':
-                result = await this.checkItems(act.items);
-                break;
-            case 'get':
-                result = await this.getItems(act.items);
-                break;
-            case 'set':
-                result = await this.setItems(act.items, act.force);
-                break;
-            default:
-                throw new Error('Unknown action');
+            let result = {};
+            switch (act.action) {
+                case 'check':
+                    result = await this.checkItems(act.items);
+                    break;
+                case 'get':
+                    result = await this.getItems(act.items);
+                    break;
+                case 'set':
+                    result = await this.setItems(act.items, act.force);
+                    break;
+                default:
+                    throw new Error('Unknown action');
+            }
+
+            return result;
+        } catch (e) {
+            log(LM_ERR, `JembaReaderStorage: ${e.message}`);
+            throw e;
         }
-
-        return result;
     }
 
     async checkItems(items) {

server/core/Reader/ReaderWorker.js

@@ -6,12 +6,16 @@ const WorkerState = require('../WorkerState');//singleton
 const FileDownloader = require('../FileDownloader');
 const FileDecompressor = require('../FileDecompressor');
 const BookConverter = require('./BookConverter');
-const RemoteWebDavStorage = require('../RemoteWebDavStorage');
+const RemoteStorage = require('../RemoteStorage');
+const JembaConnManager = require('../../db/JembaConnManager');//singleton
+const ayncExit = new (require('../AsyncExit'))();
 
 const utils = require('../utils');
 const log = new (require('../AppLogger'))().log;//singleton
 
-const cleanDirPeriod = 60*60*1000;//1 раз в час
+const cleanDirPeriod = 60*60*1000;//каждый час
+const remoteSendPeriod = 119*1000;//примерно раз 2 минуты
+
 const queue = new LimitedQueue(5, 100, 2*60*1000 + 15000);//2 минуты ожидание подвижек
 
 let instance = null;
@@ -33,15 +37,37 @@ class ReaderWorker {
             this.decomp = new FileDecompressor(3*config.maxUploadFileSize);
             this.bookConverter = new BookConverter(this.config);
 
-            this.remoteWebDavStorage = false;
-            if (config.remoteWebDavStorage) {
-                this.remoteWebDavStorage = new RemoteWebDavStorage(
-                    Object.assign({maxContentLength: 3*config.maxUploadFileSize}, config.remoteWebDavStorage)
+            this.connManager = new JembaConnManager();
+            this.appDb = this.connManager.db['app'];
+
+            this.remoteStorage = false;
+            if (config.remoteStorage) {
+                this.remoteStorage = new RemoteStorage(
+                    Object.assign({maxContentLength: 3*config.maxUploadFileSize}, config.remoteStorage)
                 );
             }
 
-            this.periodicCleanDir(this.config.tempPublicDir, this.config.maxTempPublicDirSize, cleanDirPeriod);
-            this.periodicCleanDir(this.config.uploadDir, this.config.maxUploadPublicDirSize, cleanDirPeriod);
+            this.dirConfigArr = [
+                {
+                    dir: this.config.tempPublicDir,
+                    remoteDir: '/tmp',
+                    maxSize: this.config.maxTempPublicDirSize,
+                    moveToRemote: true,
+                },
+                {
+                    dir: this.config.uploadDir,
+                    remoteDir: '/upload',
+                    maxSize: this.config.maxUploadPublicDirSize,
+                    moveToRemote: true,
+                }
+            ];
+            //преобразуем в объект для большего удобства
+            this.dirConfig = {};
+            for (const configRec of this.dirConfigArr)
+                this.dirConfig[configRec.remoteDir] = configRec;
+
+            this.remoteFilesToSend = [];
+            this.periodicCleanDir();//no await
             
             instance = this;
         }
@@ -54,10 +80,10 @@ class ReaderWorker {
         let decompDir = '';
         let downloadedFilename = '';
         let isUploaded = false;
-        let isRestored = false;
         let convertFilename = '';
 
         const overLoadMes = 'Слишком большая очередь загрузки. Пожалуйста, попробуйте позже.';
+        const fileNotFoundMes = 'Файл не найден';
         const overLoadErr = new Error(overLoadMes);
 
         let q = null;
@@ -80,6 +106,7 @@ class ReaderWorker {
             const tempFilename2 = utils.randomHexString(30);
             const decompDirname = utils.randomHexString(30);
 
+            let downloadSize = -1;
             //download or use uploaded
             if (url.indexOf('disk://') != 0) {//download
                 const downdata = await this.down.load(url, (progress) => {
@@ -87,6 +114,8 @@ class ReaderWorker {
                 }, q.abort);
 
                 downloadedFilename = `${this.config.tempDownloadDir}/${tempFilename}`;
+
+                downloadSize = downdata.length;
                 await fs.writeFile(downloadedFilename, downdata);
             } else {//uploaded file
                 const fileHash = url.substr(7);
@@ -94,8 +123,7 @@ class ReaderWorker {
                 if (!await fs.pathExists(downloadedFilename)) {
                     //если удалено из upload, попробуем восстановить из удаленного хранилища
                     try {
-                        downloadedFilename = await this.restoreRemoteFile(fileHash);
-                        isRestored = true;
+                        await this.restoreRemoteFile(fileHash, '/upload');
                     } catch(e) {
                         throw new Error('Файл не найден на сервере (возможно был удален как устаревший). Пожалуйста, загрузите файл с диска на сервер заново.');
                     }
@@ -142,56 +170,48 @@ class ReaderWorker {
 
             //finish
             const finishFilename = path.basename(compFilename);
-            wState.finish({path: `/tmp/${finishFilename}`, size: stat.size});
 
-            //лениво сохраним compFilename в удаленном хранилище
-            if (this.remoteWebDavStorage) {
-                (async() => {
-                    await utils.sleep(20*1000);
-                    try {
-                        //log(`remoteWebDavStorage.putFile ${path.basename(compFilename)}`);
-                        await this.remoteWebDavStorage.putFile(compFilename);
-                    } catch (e) {
-                        log(LM_ERR, e.stack);
-                    }
-                })();
-            }
+            const result = {path: `/tmp/${finishFilename}`, size: stat.size};
+            if (downloadSize >= 0)
+                result.downloadSize = downloadSize;
 
-            //лениво сохраним downloadedFilename в tmp и в удаленном хранилище в случае isUploaded
-            if (this.remoteWebDavStorage && isUploaded && !isRestored) {
-                (async() => {
-                    await utils.sleep(30*1000);
-                    try {
-                        //сжимаем файл в tmp, если там уже нет с тем же именем-sha256
-                        const compDownloadedFilename = await this.decomp.gzipFileIfNotExists(downloadedFilename, this.config.tempPublicDir, true);
-                        await this.remoteWebDavStorage.putFile(compDownloadedFilename);
-                    } catch (e) {
-                        log(LM_ERR, e.stack);
-                    }
-                })();
-            }
+            wState.finish(result);
+
+            //асинхронно через 30 сек добавим в очередь на отправку
+            //т.к. gzipFileIfNotExists может переупаковать файл
+            (async() => {
+                await utils.sleep(30*1000);
+                this.pushRemoteSend(compFilename, '/tmp');
+            })();
 
         } catch (e) {
+            log(LM_ERR, `url: ${url}, downloadedFilename: ${downloadedFilename}`);
             log(LM_ERR, e.stack);
             let mes = e.message.split('|FORLOG|');
             if (mes[1])
                 log(LM_ERR, mes[0] + mes[1]);
-            log(LM_ERR, `downloadedFilename: ${downloadedFilename}`);
 
             mes = mes[0];
             if (mes == 'abort')
                 mes = overLoadMes;
+            if (mes.indexOf('ENOTDIR') >= 0)
+                mes = fileNotFoundMes;
+
             wState.set({state: 'error', error: mes});
         } finally {
             //clean
-            if (q)
-                q.ret();
-            if (decompDir)
-                await fs.remove(decompDir);
-            if (downloadedFilename && !isUploaded)
-                await fs.remove(downloadedFilename);
-            if (convertFilename)
-                await fs.remove(convertFilename);
+            try {
+                if (q)
+                    q.ret();
+                if (decompDir)
+                    await fs.remove(decompDir);
+                if (downloadedFilename && !isUploaded)
+                    await fs.remove(downloadedFilename);
+                if (convertFilename)
+                    await fs.remove(convertFilename);
+            } catch (e) {
+                log(LM_ERR, `Remove error: ${e.stack}`);
+            }
         }
     }
 
@@ -211,6 +231,7 @@ class ReaderWorker {
 
         if (!await fs.pathExists(outFilename)) {
             await fs.move(file.path, outFilename);
+            this.pushRemoteSend(outFilename, '/upload');
         } else {
             await utils.touchFile(outFilename);
             await fs.remove(file.path);
@@ -219,14 +240,42 @@ class ReaderWorker {
         return `disk://${hash}`;
     }
 
-    async restoreRemoteFile(filename) {
+    async saveFileBuf(buf) {
+        const hash = await utils.getBufHash(buf, 'sha256', 'hex');
+        const outFilename = `${this.config.uploadDir}/${hash}`;
+
+        if (!await fs.pathExists(outFilename)) {
+            await fs.writeFile(outFilename, buf);
+            this.pushRemoteSend(outFilename, '/upload');
+        } else {
+            await utils.touchFile(outFilename);
+        }
+
+        return `disk://${hash}`;
+    }
+
+    async uploadFileTouch(url) {
+        const outFilename = `${this.config.uploadDir}/${url.replace('disk://', '')}`;
+
+        await utils.touchFile(outFilename);
+
+        return url;
+    }
+
+    async restoreRemoteFile(filename, remoteDir) {
+        let targetDir = '';
+        if (this.dirConfig[remoteDir])
+            targetDir = this.dirConfig[remoteDir].dir;
+        else
+            throw new Error(`restoreRemoteFile: unknown remoteDir value (${remoteDir})`);
+
         const basename = path.basename(filename);
-        const targetName = `${this.config.tempPublicDir}/${basename}`;
+        const targetName = `${targetDir}/${basename}`;
 
         if (!await fs.pathExists(targetName)) {
             let found = false;
-            if (this.remoteWebDavStorage) {
-                found = await this.remoteWebDavStorage.getFileSuccess(targetName);
+            if (this.remoteStorage) {
+                found = await this.remoteStorage.getFileSuccess(targetName, remoteDir);
             }
 
             if (!found) {
@@ -237,83 +286,170 @@ class ReaderWorker {
         return targetName;
     }
 
-    restoreCachedFile(filename) {
-        const workerId = this.workerState.generateWorkerId();
-        const wState = this.workerState.getControl(workerId);
-        wState.set({state: 'start'});
-
-        (async() => {
-            try {
-                wState.set({state: 'download', step: 1, totalSteps: 1, path: filename, progress: 0});
-
-                const targetName = await this.restoreRemoteFile(filename);
-                const stat = await fs.stat(targetName);
-
-                const basename = path.basename(filename);
-                wState.finish({path: `/tmp/${basename}`, size: stat.size, progress: 100});
-            } catch (e) {
-                if (e.message.indexOf('404') < 0)
-                    log(LM_ERR, e.stack);
-                wState.set({state: 'error', error: e.message});
-            }
-        })();
-
-        return workerId;
-    }
-
-    async periodicCleanDir(dir, maxSize, timeout) {
-        try {
-            const list = await fs.readdir(dir);
-
-            let size = 0;
-            let files = [];
-            for (const name of list) {
-                const stat = await fs.stat(`${dir}/${name}`);
-                if (!stat.isDirectory()) {
-                    size += stat.size;
-                    files.push({name, stat});
-                }
-            }
-            log(`clean dir ${dir}, maxSize=${maxSize}, found ${files.length} files, total size=${size}`);
-
-            files.sort((a, b) => a.stat.mtimeMs - b.stat.mtimeMs);
-
-            let i = 0;
-            let j = 0;
-            while (i < files.length && size > maxSize) {
-                const file = files[i];
-                const oldFile = `${dir}/${file.name}`;
-
-                let remoteSuccess = true;
-                //отправляем только this.config.tempPublicDir
-                if (this.remoteWebDavStorage && dir === this.config.tempPublicDir) {
-                    remoteSuccess = false;
-                    try {
-                        //log(`remoteWebDavStorage.putFile ${path.basename(oldFile)}`);
-                        await this.remoteWebDavStorage.putFile(oldFile);
-                        remoteSuccess = true;
-                    } catch (e) {
-                        log(LM_ERR, e.stack);
-                    }
-                }
-                //реально удаляем только если сохранили в хранилище
-                if (remoteSuccess || size > maxSize*1.2) {
-                    await fs.remove(oldFile);
-                    j++;
-                }
-                
-                size -= file.stat.size;
-                i++;
-            }
-            log(`removed ${j} files`);
-        } catch(e) {
-            log(LM_ERR, e.stack);
-        } finally {
-            setTimeout(() => {
-                this.periodicCleanDir(dir, maxSize, timeout);
-            }, timeout);
+    pushRemoteSend(fileName, remoteDir) {
+        if (this.remoteStorage
+            && this.dirConfig[remoteDir] 
+            && this.dirConfig[remoteDir].moveToRemote) {
+            this.remoteFilesToSend.push({fileName, remoteDir});
         }
     }
+
+    async remoteSendFile(sendFileRec) {
+        const {fileName, remoteDir} = sendFileRec;
+        const sent = this.remoteSent;
+
+        if (!fileName || sent[fileName])
+            return;
+
+        log(`remoteSendFile ${remoteDir}/${path.basename(fileName)}`);
+
+        //отправляем в remoteStorage
+        await this.remoteStorage.putFile(fileName, remoteDir);
+        
+        sent[fileName] = true;
+        await this.appDb.insert({table: 'remote_sent', ignore: true, rows: [{id: fileName, remoteDir}]});
+    }
+
+    async remoteSendAll() {
+        if (!this.remoteStorage)
+            return;
+
+        const newSendQueue = [];
+        while (this.remoteFilesToSend.length) {
+            const sendFileRec = this.remoteFilesToSend.shift();
+
+            if (sendFileRec.remoteDir
+                && this.dirConfig[sendFileRec.remoteDir]
+                && this.dirConfig[sendFileRec.remoteDir].moveToRemote) {
+
+                try {
+                    await this.remoteSendFile(sendFileRec);
+                } catch (e) {
+                    newSendQueue.push(sendFileRec)
+                    log(LM_ERR, e.stack);
+                }
+            }
+        }
+
+        this.remoteFilesToSend = newSendQueue;
+    }
+
+    async cleanDir(config) {
+        const {dir, remoteDir, maxSize, moveToRemote} = config;
+        const sent = this.remoteSent;
+
+        const list = await fs.readdir(dir);
+
+        let size = 0;
+        let files = [];
+        for (const filename of list) {
+            const filePath = `${dir}/${filename}`;
+            const stat = await fs.stat(filePath);
+            if (!stat.isDirectory()) {
+                size += stat.size;
+                files.push({name: filePath, stat});
+            }
+        }
+
+        log(LM_WARN, `clean dir ${dir}, maxSize=${maxSize}, found ${files.length} files, total size=${size}`);
+
+        files.sort((a, b) => a.stat.mtimeMs - b.stat.mtimeMs);
+
+        //удаленное хранилище
+        if (moveToRemote && this.remoteStorage) {
+            const foundFiles = new Set();
+            for (const file of files) {
+                foundFiles.add(file.name);
+
+                //отсылаем на всякий случай перед удалением, если вдруг remoteSendAll не справился
+                try {
+                    await this.remoteSendFile({fileName: file.name, remoteDir});
+                } catch (e) {
+                    log(LM_ERR, e.stack);
+                }
+            }
+
+            //почистим remoteSent и БД
+            //несколько неоптимально, таскает все записи из таблицы
+            const rows = await this.appDb.select({table: 'remote_sent'});
+            for (const row of rows) {
+                if ((row.remoteDir === remoteDir && !foundFiles.has(row.id))
+                    || !this.dirConfig[row.remoteDir]) {
+                    delete sent[row.id];
+                    await this.appDb.delete({table: 'remote_sent', where: `@@id(${this.appDb.esc(row.id)})`});
+                }
+            }
+        }
+
+        let i = 0;
+        let j = 0;
+        while (i < files.length && size > maxSize) {
+            const file = files[i];
+            const oldFile = file.name;
+
+            //реально удаляем только если сохранили в хранилище или размер dir увеличен в 1.5 раза
+            if (!(moveToRemote && this.remoteStorage)
+                || (moveToRemote && this.remoteStorage && sent[oldFile])
+                || size > maxSize*1.5) {
+                await fs.remove(oldFile);
+                j++;
+            }
+            
+            size -= file.stat.size;
+            i++;
+        }
+
+        log(LM_WARN, `removed ${j} files`);
+    }
+
+    async periodicCleanDir() {
+        try {
+            if (!this.remoteSent)
+                this.remoteSent = {};
+
+            //инициализация this.remoteSent
+            if (this.remoteStorage) {
+                const rows = await this.appDb.select({table: 'remote_sent'});
+                for (const row of rows) {
+                    this.remoteSent[row.id] = true;
+                }
+            }
+
+            let lastCleanDirTime = 0;
+            let lastRemoteSendTime = 0;
+            while (1) {// eslint-disable-line no-constant-condition
+                //отсылка в удаленное хранилище
+                if (Date.now() - lastRemoteSendTime >= remoteSendPeriod) {
+                    try {
+                        await this.remoteSendAll();
+                    } catch(e) {
+                        log(LM_ERR, e.stack);
+                    }
+
+                    lastRemoteSendTime = Date.now();
+                }
+
+                //чистка папок
+                if (Date.now() - lastCleanDirTime >= cleanDirPeriod) {
+                    for (const config of Object.values(this.dirConfig)) {
+                        try {
+                            await this.cleanDir(config);
+                        } catch(e) {
+                            log(LM_ERR, e.stack);
+                        }
+                    }
+
+                    lastCleanDirTime = Date.now();
+                }
+
+                await utils.sleep(60*1000);//интервал проверки 1 минута
+            }
+        } catch (e) {
+            log(LM_FATAL, e.message);
+            ayncExit.exit(1);
+        }
+    }
+
 }
 
 module.exports = ReaderWorker;

server/core/RemoteStorage.js

@@ -0,0 +1,98 @@
+const fs = require('fs-extra');
+const path = require('path');
+
+const WebSocketConnection = require('./WebSocketConnection');
+
+class RemoteStorage {
+    constructor(config) {
+        this.config = Object.assign({}, config);
+        this.config.maxContentLength = this.config.maxContentLength || 10*1024*1024;
+
+        this.accessToken = this.config.accessToken;
+
+        this.wsc = new WebSocketConnection(config.url, 10, 30, {rejectUnauthorized: false});
+    }
+
+    async wsRequest(query) {
+        const response = await this.wsc.message(
+            await this.wsc.send(Object.assign({accessToken: this.accessToken}, query), 600),
+            600
+        );
+        if (response.error)
+            throw new Error(response.error);
+        return response;
+    }
+
+    async wsStat(fileName) {
+        return await this.wsRequest({action: 'get-stat', fileName});
+    }
+
+    async wsGetFile(fileName) {
+        return this.wsRequest({action: 'get-file', fileName});
+    }
+
+    async wsPutFile(fileName, data) {//data base64 encoded string
+        return this.wsRequest({action: 'put-file', fileName, data});
+    }
+
+    async wsDelFile(fileName) {
+        return this.wsRequest({action: 'del-file', fileName});
+    }
+
+    makeRemoteFileName(fileName, dir = '') {
+        const base = path.basename(fileName);
+        if (base.length > 3) {
+            return `${dir}/${base.substr(0, 3)}/${base}`;
+        } else {
+            return `${dir}/${base}`;
+        }
+    }
+
+    async putFile(fileName, dir = '') {
+        if (!await fs.pathExists(fileName)) {
+            throw new Error(`File not found: ${fileName}`);
+        }
+
+        const remoteFilename = this.makeRemoteFileName(fileName, dir);
+
+        try {
+            const localStat = await fs.stat(fileName);
+            let remoteStat = await this.wsStat(remoteFilename);
+            remoteStat = remoteStat.stat;
+
+            if (remoteStat.isFile && localStat.size == remoteStat.size) {
+                return;
+            }
+
+            await this.wsDelFile(remoteFilename);
+        } catch (e) {
+            //
+        }
+
+        const data = await fs.readFile(fileName, 'base64');
+        await this.wsPutFile(remoteFilename, data);
+    }
+
+    async getFile(fileName, dir = '') {
+        if (await fs.pathExists(fileName)) {
+            return;
+        }
+
+        const remoteFilename = this.makeRemoteFileName(fileName, dir);
+
+        const response = await this.wsGetFile(remoteFilename);
+        await fs.writeFile(fileName, response.data, 'base64');
+    }
+
+    async getFileSuccess(filename, dir = '') {
+        try {
+            await this.getFile(filename, dir);
+            return true;
+        } catch (e) {
+            //
+        }
+        return false;
+    }
+}
+
+module.exports = RemoteStorage;

server/core/RemoteWebDavStorage.js

@@ -46,16 +46,16 @@ class RemoteWebDavStorage {
         return await this.wdc.createDirectory(dirname);
     }
 
-    async putFile(filename) {
+    async putFile(filename, dir = '') {
         if (!await fs.pathExists(filename)) {
             throw new Error(`File not found: ${filename}`);
         }
 
         const base = path.basename(filename);
-        let remoteFilename = `/${base}`;
+        let remoteFilename = `${dir}/${base}`;
         
         if (base.length > 3) {
-            const remoteDir = `/${base.substr(0, 3)}`;
+            const remoteDir = `${dir}/${base.substr(0, 3)}`;
             try {
                 await this.mkdir(remoteDir);
             } catch (e) {
@@ -79,24 +79,24 @@ class RemoteWebDavStorage {
         await this.writeFile(remoteFilename, data);
     }
 
-    async getFile(filename) {
+    async getFile(filename, dir = '') {
         if (await fs.pathExists(filename)) {
             return;
         }
 
         const base = path.basename(filename);
-        let remoteFilename = `/${base}`;        
+        let remoteFilename = `${dir}/${base}`;
         if (base.length > 3) {
-            remoteFilename = `/${base.substr(0, 3)}/${base}`;
+            remoteFilename = `${dir}/${base.substr(0, 3)}/${base}`;
         }
 
         const data = await this.readFile(remoteFilename);
         await fs.writeFile(filename, data);
     }
 
-    async getFileSuccess(filename) {
+    async getFileSuccess(filename, dir = '') {
         try {
-            await this.getFile(filename);
+            await this.getFile(filename, dir);
             return true;
         } catch (e) {
             //

server/core/WebSocketConnection.js

@@ -8,10 +8,13 @@ const cleanPeriod = 5*1000;//5 секунд
 
 class WebSocketConnection {
     //messageLifeTime в секундах (проверка каждый cleanPeriod интервал)
-    constructor(url, openTimeoutSecs = 10, messageLifeTimeSecs = 30) {
+    constructor(url, openTimeoutSecs = 10, messageLifeTimeSecs = 30, webSocketOptions = {}) {
         this.WebSocket = (isBrowser ? WebSocket : require('ws'));
         this.url = url;
+        this.webSocketOptions = webSocketOptions;
+
         this.ws = null;
+
         this.listeners = [];
         this.messageQueue = [];
         this.messageLifeTime = messageLifeTimeSecs*1000;
@@ -91,10 +94,10 @@ class WebSocketConnection {
                     const url = this.url || `${protocol}//${window.location.host}/ws`;
                     this.ws = new this.WebSocket(url);
                 } else {
-                    this.ws = new this.WebSocket(this.url);
+                    this.ws = new this.WebSocket(this.url, this.webSocketOptions);
                 }
 
-                const onopen = (e) => {
+                const onopen = () => {
                     this.connecting = false;
                     resolve(this.ws);
                 };

server/core/WorkerState.js

@@ -25,7 +25,7 @@ class WorkerState {
         return {
             set: state => this.setState(workerId, state),
             finish: state => this.finishState(workerId, state),
-            get: workerId => this.getState(workerId),
+            get: () => this.getState(workerId),
         };
     }
 

server/core/utils.js

@@ -13,7 +13,7 @@ function toBase36(data) {
 }
 
 function fromBase36(data) {
-    return bs36.decode(data);
+    return Buffer.from(bs36.decode(data));
 }
 
 function bufferRemoveZeroes(buf) {
@@ -34,6 +34,12 @@ function getFileHash(filename, hashName, enc) {
     });
 }
 
+function getBufHash(buf, hashName, enc) {
+    const hash = crypto.createHash(hashName);
+    hash.update(buf);
+    return hash.digest(enc);
+}
+
 function sleep(ms) {
     return new Promise(resolve => setTimeout(resolve, ms));
 }
@@ -129,6 +135,7 @@ module.exports = {
     fromBase36,
     bufferRemoveZeroes,
     getFileHash,
+    getBufHash,
     sleep,
     toUnixTime,
     randomHexString,

server/db/ConnManager.js

@@ -1,61 +0,0 @@
-//TODO: удалить модуль в 2023г
-const fs = require('fs-extra');
-
-const SqliteConnectionPool = require('./SqliteConnectionPool');
-const log = new (require('../core/AppLogger'))().log;//singleton
-
-const migrations = {
-    'app': require('./migrations/app'),
-    'readerStorage': require('./migrations/readerStorage'),
-};
-
-let instance = null;
-
-//singleton
-class ConnManager {
-    constructor() {
-        if (!instance) {
-            this.inited = false;
-
-            instance = this;
-        }
-
-        return instance;
-    }
-
-    async init(config) {
-        this.config = config;
-        this._pool = {};
-
-        const force = null;//(config.branch == 'development' ? 'last' : null);
-
-        for (const poolConfig of this.config.db) {
-            const dbFileName = this.config.dataDir + '/' + poolConfig.fileName;
-
-            //бэкап
-            if (!poolConfig.noBak && await fs.pathExists(dbFileName))
-                await fs.copy(dbFileName, `${dbFileName}.bak`);
-
-            const connPool = new SqliteConnectionPool();
-            await connPool.open(poolConfig, dbFileName);
-
-            log(`Opened database "${poolConfig.poolName}"`);
-            //миграции
-            const migs = migrations[poolConfig.poolName];
-            if (migs && migs.data.length) {
-                const applied = await connPool.migrate(migs.data, migs.table, force);
-                if (applied.length)
-                    log(`${applied.length} migrations applied to "${poolConfig.poolName}"`);
-            }
-
-            this._pool[poolConfig.poolName] = connPool;
-        }
-        this.inited = true;
-    }
-
-    get pool() {
-        return this._pool;
-    }
-}
-
-module.exports = ConnManager;

server/db/Converter.js

@@ -1,42 +0,0 @@
-//TODO: удалить модуль в 2023г
-const fs = require('fs-extra');
-const log = new (require('../core/AppLogger'))().log;//singleton
-
-class Converter {    
-    async run(config) {        
-        log('Converter start');
-
-        try {
-            const connManager = new (require('./ConnManager'))();//singleton
-            const storagePool = connManager.pool.readerStorage;
-
-            const jembaConnManager = new (require('./JembaConnManager'))();//singleton
-            const db = jembaConnManager.db['reader-storage'];
-
-            const srcDbPath = `${config.dataDir}/reader-storage.sqlite`;
-            if (!await fs.pathExists(srcDbPath)) {
-                log(LM_WARN, '  Source DB does not exist, nothing to do');
-                return;
-            }
-
-            const rows = await db.select({table: 'storage', count: true});
-            if (rows.length && rows[0].count != 0) {
-                log(LM_WARN, `  Destination table already exists (found ${rows[0].count} items), nothing to do`);
-                return;
-            }
-
-            const dbSrc = await storagePool.get();
-            try {
-                const rows = await dbSrc.all(`SELECT * FROM storage`);
-                await db.insert({table: 'storage', rows});
-                log(`  Inserted ${rows.length} items`);
-            } finally {
-                dbSrc.ret();
-            }
-        } finally {
-            log('Converter finish');
-        }
-    }
-}
-
-module.exports = Converter;

server/db/JembaConnManager.js

@@ -31,7 +31,29 @@ class JembaConnManager {
 
         ayncExit.add(this.close.bind(this));
 
+        const serverModes = new Set();
+        for (const serverCfg of this.config.servers) {
+            serverModes.add(serverCfg.mode);
+        }
+
         for (const dbConfig of this.config.jembaDb) {
+            //проверка, надо ли открывать базу, зависит от serverMode
+            if (dbConfig.serverMode) {
+                let serverMode = dbConfig.serverMode;
+                if (!Array.isArray(dbConfig.serverMode))
+                    serverMode = [dbConfig.serverMode];
+
+                let modePresent = false;
+                for (const mode of serverMode) {
+                    modePresent = serverModes.has(mode);
+                    if (modePresent)
+                        break;
+                }
+
+                if (!modePresent)
+                    continue;
+            }
+
             const dbPath = `${this.config.dataDir}/db/${dbConfig.dbName}`;
 
             //бэкап

server/db/SqliteConnectionPool.js

@@ -1,193 +0,0 @@
-//TODO: удалить модуль в 2023г
-const sqlite3 = require('sqlite3');
-const sqlite = require('sqlite');
-
-const SQL = require('sql-template-strings');
-
-class SqliteConnectionPool {
-    constructor() {
-        this.closed = true;
-    }
-
-    async open(poolConfig, dbFileName) {
-        const connCount = poolConfig.connCount || 1;
-        const busyTimeout = poolConfig.busyTimeout || 60*1000;
-        const cacheSize = poolConfig.cacheSize || 2000;
-
-        this.dbFileName = dbFileName;
-        this.connections = [];
-        this.freed = new Set();
-        this.waitingQueue = [];
-
-        for (let i = 0; i < connCount; i++) {
-            let client = await sqlite.open({
-                filename: dbFileName,
-                driver: sqlite3.Database
-            });
-
-            client.configure('busyTimeout', busyTimeout); //ms
-            await client.exec(`PRAGMA cache_size = ${cacheSize}`);
-
-            client.ret = () => {
-                this.freed.add(i);
-                if (this.waitingQueue.length) {
-                    this.waitingQueue.shift().onFreed(i);
-                }
-            };
-
-            this.freed.add(i);
-            this.connections[i] = client;
-        }
-        this.closed = false;
-    }
-
-    get() {
-        return new Promise((resolve) => {
-            if (this.closed)
-                throw new Error('Connection pool closed');
-
-            const freeConnIndex = this.freed.values().next().value;
-            if (freeConnIndex !== undefined) {
-                this.freed.delete(freeConnIndex);
-                resolve(this.connections[freeConnIndex]);
-                return;
-            }
-
-            this.waitingQueue.push({
-                onFreed: (connIndex) => {
-                    this.freed.delete(connIndex);
-                    resolve(this.connections[connIndex]);
-                },
-            });
-        });
-    }
-
-    async run(query) {
-        const dbh = await this.get();
-        try {
-            let result = await dbh.run(query);
-            dbh.ret();
-            return result;
-        } catch (e) {
-            dbh.ret();
-            throw e;
-        }
-    }
-
-    async all(query) {
-        const dbh = await this.get();
-        try {
-            let result = await dbh.all(query);
-            dbh.ret();
-            return result;
-        } catch (e) {
-            dbh.ret();
-            throw e;
-        }
-    }
-
-    async exec(query) {
-        const dbh = await this.get();
-        try {
-            let result = await dbh.exec(query);
-            dbh.ret();
-            return result;
-        } catch (e) {
-            dbh.ret();
-            throw e;
-        }
-    }
-
-    async close() {
-        for (let i = 0; i < this.connections.length; i++) {
-            await this.connections[i].close();
-        }
-        this.closed = true;
-    }
-
-     // Modified from node-sqlite/.../src/Database.js
-    async migrate(migs, table, force) {
-        const migrations = migs.sort((a, b) => Math.sign(a.id - b.id));
-
-        if (!migrations.length) {
-            throw new Error('No migration data');
-        }
-
-        migrations.map(migration => {
-            const data = migration.data;
-            const [up, down] = data.split(/^--\s+?down\b/mi);
-            if (!down) {
-                const message = `The ${migration.filename} file does not contain '-- Down' separator.`;
-                throw new Error(message);
-            } else {
-                /* eslint-disable no-param-reassign */
-                migration.up = up.replace(/^-- .*?$/gm, '').trim();// Remove comments
-                migration.down = down.trim(); // and trim whitespaces
-            }
-        });
-
-        // Create a database table for migrations meta data if it doesn't exist
-        await this.run(`CREATE TABLE IF NOT EXISTS "${table}" (
-    id   INTEGER PRIMARY KEY,
-    name TEXT    NOT NULL,
-    up   TEXT    NOT NULL,
-    down TEXT    NOT NULL
-)`);
-
-        // Get the list of already applied migrations
-        let dbMigrations = await this.all(
-            `SELECT id, name, up, down FROM "${table}" ORDER BY id ASC`,
-        );
-
-        // Undo migrations that exist only in the database but not in migs,
-        // also undo the last migration if the `force` option was set to `last`.
-        const lastMigration = migrations[migrations.length - 1];
-        for (const migration of dbMigrations.slice().sort((a, b) => Math.sign(b.id - a.id))) {
-            if (!migrations.some(x => x.id === migration.id) ||
-                (force === 'last' && migration.id === lastMigration.id)) {
-                const dbh = await this.get();
-                await dbh.run('BEGIN');
-                try {
-                    await dbh.exec(migration.down);
-                    await dbh.run(SQL`DELETE FROM "`.append(table).append(SQL`" WHERE id = ${migration.id}`));
-                    await dbh.run('COMMIT');
-                    dbMigrations = dbMigrations.filter(x => x.id !== migration.id);
-                } catch (err) {
-                    await dbh.run('ROLLBACK');
-                    throw err;
-                } finally {
-                    dbh.ret();
-                }
-            } else {
-                break;
-            }
-        }
-
-        // Apply pending migrations
-        let applied = [];
-        const lastMigrationId = dbMigrations.length ? dbMigrations[dbMigrations.length - 1].id : 0;
-        for (const migration of migrations) {
-            if (migration.id > lastMigrationId) {
-                const dbh = await this.get();
-                await dbh.run('BEGIN');
-                try {
-                    await dbh.exec(migration.up);
-                    await dbh.run(SQL`INSERT INTO "`.append(table).append(
-                        SQL`" (id, name, up, down) VALUES (${migration.id}, ${migration.name}, ${migration.up}, ${migration.down})`)
-                    );
-                    await dbh.run('COMMIT');
-                    applied.push(migration.id);
-                } catch (err) {
-                    await dbh.run('ROLLBACK');
-                    throw err;
-                } finally {
-                    dbh.ret();
-                }
-            }
-        }
-
-        return applied;
-    }
-}
-
-module.exports = SqliteConnectionPool;

server/db/jembaMigrations/app/001-create.js

@@ -0,0 +1,12 @@
+module.exports = {
+    up: [
+        ['create', {
+            table: 'remote_sent'
+        }],
+    ],    
+    down: [
+        ['drop', {
+            table: 'remote_sent'
+        }],
+    ]
+};

server/db/jembaMigrations/app/002-create.js

@@ -0,0 +1,22 @@
+module.exports = {
+    up: [
+        ['create', {
+            /*{
+                id, // book URL
+                queryTime: Number,
+                checkTime: Number, // 0 - never checked
+                modTime: String,
+                size: Number,
+                checkSum: String, //sha256
+                state: Number, // 0 - not processing, 1 - processing
+                error: String,
+            }*/
+            table: 'buc'
+        }],
+    ],    
+    down: [
+        ['drop', {
+            table: 'buc'
+        }],
+    ]
+};

server/db/jembaMigrations/app/index.js

@@ -0,0 +1,7 @@
+module.exports = {
+    table: 'migration1',
+    data: [
+        {id: 1, name: 'create', data: require('./001-create')},
+        {id: 2, name: 'create', data: require('./002-create')},
+    ]
+}

server/db/jembaMigrations/book-update-server/001-create.js

@@ -0,0 +1,29 @@
+module.exports = {
+    up: [
+        ['create', {
+            /*{
+                id, // book URL
+                queryTime: Number,
+                checkTime: Number, // 0 - never checked
+                modTime: String,
+                size: Number,
+                checkSum: String, //sha256
+                state: Number, // 0 - not processing, 1 - processing
+                error: String,
+            }*/
+            table: 'buc',
+            flag: [
+                {name: 'notProcessing', check: `(r) => r.state === 0`},
+            ],
+            index: [
+                {field: 'queryTime', type: 'number'},
+                {field: 'checkTime', type: 'number'},
+            ]
+        }],
+    ],    
+    down: [
+        ['drop', {
+            table: 'buc'
+        }],
+    ]
+};

server/db/jembaMigrations/index.js

@@ -1,4 +1,5 @@
 module.exports = {
-    //'app': require('./jembaMigrations/app'),
+    'app': require('./app'),
     'reader-storage': require('./reader-storage'),
+    'book-update-server': require('./book-update-server'),
 };

server/db/migrations/app/index.js

@@ -1,5 +0,0 @@
-module.exports = {
-    table: 'migration1',
-    data: [
-    ]
-}

server/db/migrations/readerStorage/001-create.js

@@ -1,7 +0,0 @@
-module.exports = `
--- Up
-CREATE TABLE storage (id TEXT PRIMARY KEY, rev INTEGER, time INTEGER, data TEXT);
-
--- Down
-DROP TABLE storage;
-`;

server/index.js

@@ -1,16 +1,19 @@
 require('tls').DEFAULT_MIN_VERSION = 'TLSv1';
+
 const fs = require('fs-extra');
-const path = require('path');
 const argv = require('minimist')(process.argv.slice(2));
 const express = require('express');
 const compression = require('compression');
 const http = require('http');
+const https = require('https');
 const WebSocket = require ('ws');
 
 const ayncExit = new (require('./core/AsyncExit'))();
 
 let log = null;
 
+const maxPayloadSize = 50;//in MB
+
 async function init() {
     //config
     const configManager = new (require('./config'))();//singleton
@@ -43,15 +46,8 @@ async function init() {
     }
 
     //connections
-    const connManager = new (require('./db/ConnManager'))();//singleton
-    await connManager.init(config);
-
     const jembaConnManager = new (require('./db/JembaConnManager'))();//singleton
     await jembaConnManager.init(config, argv['auto-repair']);
-
-    //converter SQLITE => JembaDb
-    const converter = new  (require('./db/Converter'))();
-    await converter.run(config);
 }
 
 async function main() {
@@ -62,8 +58,16 @@ async function main() {
     for (let serverCfg of config.servers) {
         if (serverCfg.mode !== 'none') {
             const app = express();
-            const server = http.createServer(app);
-            const wss = new WebSocket.Server({ server, maxPayload: 10*1024*1024 });
+            let server;
+            if (serverCfg.isHttps) {
+                const key = fs.readFileSync(`${config.dataDir}/${serverCfg.keysFile}.key`);
+                const cert = fs.readFileSync(`${config.dataDir}/${serverCfg.keysFile}.crt`);
+
+                server = https.createServer({key, cert}, app);
+            } else {
+                server = http.createServer(app);
+            }
+            const wss = new WebSocket.Server({ server, maxPayload: maxPayloadSize*1024*1024 });
 
             const serverConfig = Object.assign({}, config, serverCfg);
 
@@ -75,20 +79,10 @@ async function main() {
             }
 
             app.use(compression({ level: 1 }));
-            app.use(express.json({limit: '10mb'}));
+            app.use(express.json({limit: `${maxPayloadSize}mb`}));
             if (devModule)
                 devModule.logQueries(app);
 
-            app.use(express.static(serverConfig.publicDir, {
-                maxAge: '30d',
-                setHeaders: (res, filePath) => {
-                    if (path.basename(path.dirname(filePath)) == 'tmp') {
-                        res.set('Content-Type', 'application/xml');
-                        res.set('Content-Encoding', 'gzip');
-                    }
-                }               
-            }));
-
             require('./routes').initRoutes(app, wss, serverConfig);
 
             if (devModule) {
@@ -101,7 +95,7 @@ async function main() {
             }
 
             server.listen(serverConfig.port, serverConfig.ip, function() {
-                log(`Server-${serverConfig.serverName} is ready on ${serverConfig.ip}:${serverConfig.port}, mode: ${serverConfig.mode}`);
+                log(`Server "${serverConfig.serverName}" is ready on ${(serverConfig.isHttps ? 'https://' : 'http://')}${serverConfig.ip}:${serverConfig.port}, mode: ${serverConfig.mode}`);
             });
         }
     }

server/routes.js

@@ -1,8 +1,24 @@
-const c = require('./controllers');
-const utils = require('./core/utils');
+const fs = require('fs-extra');
+const path = require('path');
+
+const express = require('express');
 const multer = require('multer');
 
+const ReaderWorker = require('./core/Reader/ReaderWorker');//singleton
+const log = new (require('./core/AppLogger'))().log;//singleton
+
+const c = require('./controllers');
+const utils = require('./core/utils');
+
 function initRoutes(app, wss, config) {
+    //эксклюзив для update_checker
+    if (config.mode === 'book_update_checker') {
+        new c.BookUpdateCheckerController(wss, config);
+        return;
+    }
+
+    initStatic(app, config);
+        
     const misc = new c.MiscController(config);
     const reader = new c.ReaderController(config);
     const worker = new c.WorkerController(config);
@@ -29,9 +45,7 @@ function initRoutes(app, wss, config) {
         ['POST', '/api/reader/load-book', reader.loadBook.bind(reader), [aAll], {}],
         ['POST', '/api/reader/storage', reader.storage.bind(reader), [aAll], {}],
         ['POST', '/api/reader/upload-file', [upload.single('file'), reader.uploadFile.bind(reader)], [aAll], {}],
-        ['POST', '/api/reader/restore-cached-file', reader.restoreCachedFile.bind(reader), [aAll], {}],        
         ['POST', '/api/worker/get-state', worker.getState.bind(worker), [aAll], {}],
-        ['POST', '/api/worker/get-state-finish', worker.getStateFinish.bind(worker), [aAll], {}],
     ];
 
     //to app
@@ -78,6 +92,48 @@ function initRoutes(app, wss, config) {
     }
 }
 
+function initStatic(app, config) {
+    const readerWorker = new ReaderWorker(config);
+
+    //восстановление файлов в /tmp и /upload из webdav-storage, при необходимости
+    app.use(async(req, res, next) => {
+        if ((req.method !== 'GET' && req.method !== 'HEAD') ||
+            !(req.path.indexOf('/tmp/') === 0 || req.path.indexOf('/upload/') === 0)
+            ) {
+            return next();
+        }
+
+        const filePath = `${config.publicDir}${req.path}`;
+
+        //восстановим
+        try {
+            if (!await fs.pathExists(filePath)) {
+                if (req.path.indexOf('/tmp/') === 0) {
+                    await readerWorker.restoreRemoteFile(req.path, '/tmp');
+                } else if (req.path.indexOf('/upload/') === 0) {
+                    await readerWorker.restoreRemoteFile(req.path, '/upload');
+                }
+            }
+        } catch(e) {
+            log(LM_ERR, `static::restoreRemoteFile ${req.path} > ${e.message}`);
+        }
+
+        return next();
+    });
+
+    const tmpDir = `${config.publicDir}/tmp`;
+    app.use(express.static(config.publicDir, {
+        maxAge: '30d',
+
+        setHeaders: (res, filePath) => {
+            if (path.dirname(filePath) == tmpDir) {
+                res.set('Content-Type', 'application/xml');
+                res.set('Content-Encoding', 'gzip');
+            }
+        },
+    }));
+}
+
 module.exports = {
     initRoutes
 }