Merge branch 'release/1.5.2'

1.5.1

.gitignore

@@ -1,5 +1,4 @@
 /node_modules
 /server/.inpx-web*
-/server/inpx-web-filter.json
 /dist
 dev*.sh

CHANGELOG.md

@@ -0,0 +1,78 @@
+1.5.2 / 2023-02-05
+
+- Исправление проблемы чтения каталога opds для koreader
+
+1.5.1 / 2023-01-28
+------------------
+
+- Настройки веб-интерфейса и опции командной строки "--lib-dir", "--inpx" вынесены в конфиг (#6)
+- Уменьшена длина имени файла при скачивании (#7)
+- OPDS: добавлен раздел "Жанры", в поиск добавлен раздел "Поиск книг в жанре" (#9)
+- Исправление проблем скроллинга панели инструментов (#12)
+- Улучшено отображение веб-интерфейса на мобильных устройствах
+
+1.4.1 / 2022-12-21
+------------------
+
+- Добавлена возможность поиска по регулярному выражению (префикс "~")
+- Заплатка для исправления (#10)
+
+1.4.0 / 2022-12-07
+------------------
+
+- Добавлена возможность расширенного поиска (раздел "</>"). Поиск не оптимизирован и может сильно нагружать сервер.
+Отключить можно в конфиге, параметр extendedSearch
+- Улучшение поддержки reverse-proxy, в конфиг добавлены параметры server.root и opds.root для встраивания inpx-web в уже существующий веб-сервер
+- В настройки веб-интерфейса добавлена опция "Скачивать книги в виде zip-архива"
+- Исправлен баг "Android-читалки не очень хорошо работают с OPDS" (#4)
+- Добавлена сборка релизов для Linux arm64
+- В readme добавлена ссылка для донатов: [отблагодарить автора проекта](https://donatty.com/liberama)
+
+1.3.3 / 2022-11-28
+------------------
+
+- Исправление выявленных недочетов
+
+1.3.2 / 2022-11-27
+------------------
+
+- Изменения механизма ограничения доступа по паролю:
+  - появилась возможность выхода из сессии
+  - в конфиг добавлена настройка таймаута для автозавершения сессии
+- Добавлено отображение количества книг в серии в разделе "Авторы"
+
+1.3.1 / 2022-11-25
+------------------
+
+- Улучшена кроссплатформенность приложения
+
+1.3.0 / 2022-11-24
+------------------
+
+- Добавлен OPDS-сервер для inpx-коллекции
+- Произведена небольшая оптимизация поисковой БД
+- Добавлен релиз для macos, без тестирования
+
+1.2.4 / 2022-11-14
+------------------
+
+- Добавлена возможность посмотреть обложку в увеличении
+- Исправление выявленных недочетов
+
+1.2.3 / 2022-11-12
+------------------
+
+- Добавлено диалоговое окно "Информация о книге"
+- Небольшие изменения интерфейса, добавлена кнопка "Клонировать поиск"
+
+1.1.4 / 2022-11-03
+------------------
+
+- Исправлен баг "Не качает книги #1"
+
+1.1.2 / 2022-10-31
+------------------
+
+- Добавлены разделы "Серии" и "Книги"
+- Расширена форма поиска: добавлен поиск по датам поступления и оценкам
+

README.md

@@ -2,19 +2,26 @@ inpx-web
 ========
 
 Веб-сервер для поиска по .inpx-коллекции.
-Выглядит это так: https://lib.omnireader.ru
+
+Выглядит следующим образом: [https://lib.omnireader.ru](https://lib.omnireader.ru)
 
 .inpx - индексный файл для импорта\экспорта информации из базы данных сетевых библиотек
 в базу каталогизатора [MyHomeLib](https://alex80.github.io/mhl/)
 или [freeLib](http://sourceforge.net/projects/freelibdesign)
 или [LightLib](https://lightlib.azurewebsites.net)
 
-Просто поместите приложение `inpx-web` в папку с .inpx-файлом и файлами библиотеки (zip-архивами) и запустите.
-Сервер будет доступен по адресу http://127.0.0.1:12380
+[Установка](#usage): просто поместить приложение `inpx-web` в папку с .inpx-файлом и файлами библиотеки (zip-архивами) и запустить.
 
-После открытия веб-приложения в бразуере, для быстрого понимания того, как работает поиск, воспользуйтесь памяткой (кнопка со знаком вопроса).
+По умолчанию, веб-сервер будет доступен по адресу [http://127.0.0.1:12380](http://127.0.0.1:12380)
 
-##
+OPDS-сервер доступен по адресу [http://127.0.0.1:12380/opds](http://127.0.0.1:12380/opds)
+
+Для указания местоположения .inpx-файла или папки с файлами библиотеки, воспользуйтесь [параметрами командной строки](#cli).
+Дополнительные параметры сервера настраиваются в [конфигурационном файле](#config).
+
+[Отблагодарить автора проекта](https://donatty.com/liberama)
+
+## 
 * [Возможности программы](#capabilities)
 * [Использование](#usage)
     * [Параметры командной строки](#cli)
@@ -28,6 +35,7 @@ inpx-web
 <a id="capabilities" />
 
 ## Возможности программы
+- веб-интерфейс и OPDS-сервер
 - поиск по автору, серии, названию и пр.
 - скачивание книги, копирование ссылки или открытие в читалке
 - возможность указать рабочий каталог при запуске, а также расположение .inpx и файлов библиотеки
@@ -36,7 +44,7 @@ inpx-web
 - фильтр авторов и книг при создании поисковой БД для создания своей коллекции "на лету"
 - подхват изменений .inpx-файла (периодическая проверка), автоматическое пересоздание поисковой БД
 - мощная оптимизация, хорошая скорость поиска
-- релизы под Linux и Windows
+- релизы под Linux, MacOS и Windows
 
 <a id="usage" />
 
@@ -45,7 +53,9 @@ inpx-web
 Там же, при первом запуске, будет создана рабочая директория `.inpx-web`, в которой хранится
 конфигурационный файл `config.json`, файлы базы данных, журналы и прочее.
 
-По умолчанию сервер будет доступен по адресу http://127.0.0.1:12380
+По умолчанию веб-интерфейс будет доступен по адресу [http://127.0.0.1:12380](http://127.0.0.1:12380)
+
+OPDS-сервер доступен по адресу [http://127.0.0.1:12380/opds](http://127.0.0.1:12380/opds)
 
 <a id="cli" />
 
@@ -70,9 +80,28 @@ Options:
 При первом запуске в рабочей директории будет создан конфигурационный файл `config.json`:
 ```js
 {
+    // директория библиотеки (с zip-архивами), аналог параметра командной строки --lib-dir
+    // пустая строка: использовать значение по умолчанию - директорию файла приложения
+    "libDir": "",
+
+    // путь к файлу .inpx, аналог параметра командной строки --inpx
+    // пустая строка: использовать значение по умолчанию - inpx-файл, что найдется в директории библиотеки
+    "inpx": "",
+
     // пароль для ограничения доступа к веб-интерфейсу сервера
+    // пустое значение - доступ без ограничений
     "accessPassword": "",
 
+    // таймаут автозавершения сессии доступа к веб-интерфейсу (если задан accessPassword),
+    // при неактивности в течение указанного времени (в минутах), пароль будет запрошен заново
+    // 0 - отключить таймаут, время доступа по паролю не ограничено
+    "accessTimeout": 0,
+
+    // включить(true)/выключить(false) возможность расширенного поиска (раздел "</>")
+    // расширенный поиск не оптимизирован, поэтому может сильно нагружать сервер
+    // чтобы ускорить поиск, увеличьте параметр dbCacheSize
+    "extendedSearch": true,
+
     // содержимое кнопки-ссылки "(читать)", если не задано - кнопка "(читать)" не показывается
     // пример: "https://omnireader.ru/#/reader?url=${DOWNLOAD_LINK}"
     // на место ${DOWNLOAD_LINK} будет подставлена ссылка на скачивание файла книги
@@ -85,13 +114,21 @@ Options:
     // если надо кешировать всю БД, можно поставить значение от 1000 и больше
     "dbCacheSize": 5,
 
-    // максимальный размер в байтах директории закешированных файлов в <раб.дир>/public/files
+    // максимальный размер в байтах директории закешированных файлов в <раб.дир>/public-files
     // чистка каждый час
     "maxFilesDirSize": 1073741824,
     
-    // включить(true)/выключить(false) кеширование запросов на сервере
+    // включить(true)/выключить(false) серверное кеширование запросов на диске и в памяти
     "queryCacheEnabled": true,
 
+    // размер кеша запросов в оперативной памяти (количество)
+    // 0 - отключить кеширование запросов в оперативной памяти
+    "queryCacheMemSize": 50,
+
+    // размер кеша запросов на диске (количество)
+    // 0 - отключить кеширование запросов на диске
+    "queryCacheDiskSize": 500,
+
     // периодичность чистки кеша запросов на сервере, в минутах
     // 0 - отключить чистку
     "cacheCleanInterval": 60,
@@ -118,9 +155,40 @@ Options:
     "remoteLib": false,
 
     // настройки веб-сервера
+    // парамертр root указывает путь для кореневой страницы inpx-web
+    // например для "root": "/library", веб-интерфейс будет доступен по адресу http://127.0.0.1:12380/library
+    // root необходим при настройке reverse-proxy и встраивании inpx-web в уже существующий сервер
     "server": {
         "host": "0.0.0.0",
-        "port": "12380"
+        "port": "12380",
+        "root": ""
+    },
+
+    // настройки opds-сервера
+    // user, password используются для Basic HTTP authentication
+    // параметр root задает путь для доступа к opds-серверу
+    "opds": {
+        "enabled": true,
+        "user": "",
+        "password": "",
+        "root": "/opds"
+    },
+
+    // настройки по умолчанию для веб-интерфейса
+    // устанавливаются при первой загрузке страницы в браузере
+    // дальнейшие изменения настроек с помощью веб-интерфейса уже сохраняются в самом браузере
+    "uiDefaults": {
+        "limit": 20, // результатов на странице
+        "downloadAsZip": false, // скачивать книги в виде zip-архива
+        "showCounts": true, // показывать количество
+        "showRates": true, // показывать оценки
+        "showInfo": true, // показывать кнопку (инфо)
+        "showGenres": true, // показывать жанры
+        "showDates": false, // показывать даты поступления
+        "showDeleted": false, // показывать удаленные
+        "abCacheEnabled": true, // кешировать запросы
+        "langDefault": "", // язык по умолчанию (например "ru,en")
+        "showJson": false // показывать JSON (в расширенном поиске)
     }
 }
 ```
@@ -161,14 +229,13 @@ Options:
 
 ### Фильтр по авторам и книгам
 
-При создании поисковой БД во время загрузки и парсинга .inpx-файла, имеется возможность
+При создании поисковой БД, во время загрузки и парсинга .inpx-файла, имеется возможность
 отфильтровать авторов и книги, задав определенные критерии. Для этого небходимо создать
 в рабочей директории (там же, где `config.json`) файл `filter.json` следующего вида:
 ```json
 {
   "info": {
     "collection": "Новое название коллекции",
-    "structure": "",
     "version": "1.0.0"
   },
   "filter": "(r) => r.del == 0",
@@ -176,7 +243,7 @@ Options:
   "excludeAuthors": ["Имя автора"]
 }
 ```
-При создании поисковой БД, авторы и книги из `includeAuthors` будут добавлены, а из `excludeAuthors` исключены.
+При фильтрации, авторы и их книги из `includeAuthors` будут оставлены, а из `excludeAuthors` исключены.
 Использование совместно `includeAuthors` и `excludeAuthors` имеет мало смысла, поэтому для включения
 определенных авторов можно использовать только `includeAuthors`:
 ```json
@@ -250,23 +317,20 @@ sudo service nginx reload
 Сборка только в среде Linux.
 Необходима версия node.js не ниже 16.
 
+Для сборки linux-arm64 необходимо предварительно установить [QEMU](https://wiki.debian.org/QemuUserEmulation).
+
 ```sh
 git clone https://github.com/bookpauk/inpx-web
 cd inpx-web
 npm i
 ```
 
-#### Для платформы Windows
+#### Релизы
 ```sh
-npm run build:win
+npm run release
 ```
 
-#### Для платформы Linux
-```sh
-npm run build:linux
-```
-
-Результат сборки будет доступен в каталоге `dist/linux|win` в виде исполнимого (standalone) файла.
+Результат сборки будет доступен в каталоге `dist/release`
 
 <a id="development" />
 

build/appdir.js

@@ -0,0 +1 @@
+module.exports = 'app0b58f8bd9fbfa95504ba';

build/prepkg.js

@@ -2,6 +2,8 @@ const fs = require('fs-extra');
 const path = require('path');
 const { execSync } = require('child_process');
 
+const showdown = require('showdown');
+
 const platform = process.argv[2];
 
 const distDir = path.resolve(__dirname, '../dist');
@@ -10,11 +12,17 @@ const publicDir = `${tmpDir}/public`;
 const outDir = `${distDir}/${platform}`;
 
 async function build() {
-    if (platform != 'linux' && platform != 'win')
-        throw new Error(`Unknown platform: ${platform}`);
+    if (!platform)
+        throw new Error(`Please set platform`);
 
     await fs.emptyDir(outDir);
 
+    //добавляем readme в релиз
+    let readme = await fs.readFile(path.resolve(__dirname, '../README.md'), 'utf-8');
+    const converter = new showdown.Converter();
+    readme = converter.makeHtml(readme);
+    await fs.writeFile(`${outDir}/readme.html`, readme);
+
     // перемещаем public на место
     if (await fs.pathExists(publicDir)) {
 

build/release.js

@@ -22,6 +22,8 @@ async function main() {
         await fs.emptyDir(outDir);
         await makeRelease('win');
         await makeRelease('linux');
+        await makeRelease('linux-arm64');
+        await makeRelease('macos');
     } catch(e) {
         console.error(e);
         process.exit(1);

build/webpack.base.config.js

@@ -2,6 +2,8 @@ const path = require('path');
 const DefinePlugin = require('webpack').DefinePlugin;
 const { VueLoaderPlugin } = require('vue-loader');
 
+const appdir = require('./appdir');
+
 const clientDir = path.resolve(__dirname, '../client');
 
 module.exports = {
@@ -12,7 +14,7 @@ module.exports = {
     },
     entry: [`${clientDir}/main.js`],
     output: {
-        publicPath: '/app/',
+        publicPath: `/${appdir}/`,
         clean: true
     },
 

build/webpack.dev.config.js

@@ -16,9 +16,8 @@ module.exports = merge(baseWpConfig, {
     mode: 'development',
     devtool: 'inline-source-map',
     output: {
-        path: `${publicDir}/app`,
+        path: `${publicDir}${baseWpConfig.output.publicPath}`,
         filename: 'bundle.js',
-        clean: true
     },
 
     module: {

build/webpack.prod.config.js

@@ -18,9 +18,8 @@ fs.emptyDirSync(publicDir);
 module.exports = merge(baseWpConfig, {
     mode: 'production',
     output: {
-        path: `${publicDir}/app`,
+        path: `${publicDir}${baseWpConfig.output.publicPath}`,
         filename: 'bundle.[contenthash].js',
-        clean: true
     },
     module: {
         rules: [

client/components/Api/Api.vue

@@ -60,10 +60,21 @@ const componentOptions = {
         settings() {
             this.loadSettings();
         },
+        modelValue(newValue) {
+            this.accessGranted = newValue;
+        },
+        accessGranted(newValue) {
+            this.$emit('update:modelValue', newValue);
+        }
     },
 };
 class Api {
     _options = componentOptions;
+    _props = {
+        modelValue: Boolean,
+    };
+    accessGranted = false;
+
     busyDialogVisible = false;
     mainMessage = '';
     jobMessage = '';
@@ -98,10 +109,6 @@ class Api {
         }
     }
 
-    get config() {
-        return this.$store.state.config;
-    }
-
     get settings() {
         return this.$store.state.settings;
     }
@@ -123,7 +130,13 @@ class Api {
             });
 
             if (result && result.value) {
-                const accessToken = utils.toHex(cryptoUtils.sha256(result.value));
+                //получим свежую соль
+                const response = await wsc.message(await wsc.send({}), 10);
+                let salt = '';
+                if (response && response.error == 'need_access_token' && response.salt)
+                    salt = response.salt;
+
+                const accessToken = utils.toHex(cryptoUtils.sha256(result.value + salt));
                 this.commit('setSettings', {accessToken});
             }
         } finally {
@@ -192,10 +205,13 @@ class Api {
                 const response = await wsc.message(await wsc.send(params), timeoutSecs);
 
                 if (response && response.error == 'need_access_token') {
+                    this.accessGranted = false;
                     await this.showPasswordDialog();
                 } else if (response && response.error == 'server_busy') {
+                    this.accessGranted = true;
                     await this.showBusyDialog();
                 } else {
+                    this.accessGranted = true;
                     if (response.error) {
                         throw new Error(response.error);
                     }
@@ -219,10 +235,18 @@ class Api {
         return await this.request({action: 'search', from, query}, 30);
     }
 
+    async bookSearch(query) {
+        return await this.request({action: 'bookSearch', query}, 30);
+    }
+
     async getAuthorBookList(authorId) {
         return await this.request({action: 'get-author-book-list', authorId});
     }
 
+    async getAuthorSeriesList(authorId) {
+        return await this.request({action: 'get-author-series-list', authorId});
+    }
+
     async getSeriesBookList(series) {
         return await this.request({action: 'get-series-book-list', series});
     }
@@ -242,6 +266,12 @@ class Api {
     async getConfig() {
         return await this.request({action: 'get-config'});
     }
+
+    async logout() {
+        await this.request({action: 'logout'});
+        this.accessGranted = false;
+        await this.request({action: 'test'});
+    }
 }
 
 export default vueComponent(Api);

client/components/Api/webSocketConnection.js

@@ -1,3 +1,7 @@
 import WebSocketConnection from '../../../server/core/WebSocketConnection';
 
-export default new WebSocketConnection();
+const protocol = (window.location.protocol == 'https:' ? 'wss:' : 'ws:');
+let url = `${protocol}//${window.location.host}${window.location.pathname}`;
+url += (url[url.length - 1] === '/' ? 'ws' : '/ws');
+
+export default new WebSocketConnection(url);

client/components/App.vue

@@ -1,10 +1,10 @@
 <template>
     <div class="fit row">
-        <Api ref="api" />
+        <Api ref="api" v-model="accessGranted" />
         <Notify ref="notify" />
         <StdDialog ref="stdDialog" />
 
-        <router-view v-slot="{ Component }">
+        <router-view v-if="accessGranted" v-slot="{ Component }">
             <keep-alive>
                 <component :is="Component" class="col" />
             </keep-alive>
@@ -37,6 +37,7 @@ const componentOptions = {
 };
 class App {
     _options = componentOptions;
+    accessGranted = false;
 
     created() {
         this.commit = this.$store.commit;

client/components/Search/AuthorList/AuthorList.vue

@@ -25,7 +25,7 @@
 
                 <div class="q-ml-sm text-bold" style="color: #555">
                     {{ getBookCount(item) }}
-                </div>                    
+                </div>
             </div>
 
             <div v-if="item.bookLoading" class="book-row row items-center">
@@ -54,6 +54,10 @@
                             <div class="clickable2 q-ml-xs q-py-sm text-bold" @click="selectSeries(book.series)">
                                 Серия: {{ book.series }}
                             </div>
+
+                            <div class="q-ml-sm text-bold" style="color: #555">
+                                {{ getSeriesBookCount(item, book) }}
+                            </div>
                         </div>
 
                         <div v-if="isExpandedSeries(book) && book.seriesBooks">
@@ -184,6 +188,26 @@ class AuthorList extends BaseList {
         return `(${result})`;
     }
 
+    getSeriesBookCount(item, book) {
+        let result = '';
+        if (!this.showCounts || book.type != 'series')
+            return result;
+
+        let count = book.seriesBooks.length;
+        result = `${count}`;
+        if (item.seriesLoaded) {
+            const rec = item.seriesLoaded[book.series];
+            // заплатка для исправления https://github.com/bookpauk/inpx-web/issues/10
+            // по невыясненным причинам rec иногда равен undefined
+            if (rec) {
+                const totalCount = (this.showDeleted ? rec.bookCount + rec.bookDelCount : rec.bookCount);
+                result += `/${totalCount}`;
+            }
+        }
+
+        return `(${result})`;
+    }
+
     async expandAuthor(item) {
         this.$emit('listEvent', {action: 'ignoreScroll'});
 
@@ -209,6 +233,19 @@ class AuthorList extends BaseList {
         }
     }
 
+    async getAuthorSeries(item) {
+        if (item.seriesLoaded)
+            return;
+
+        const series = await this.loadAuthorSeries(item.key);
+        const loaded = {};
+        for (const s of series) {
+            loaded[s.series] = {bookCount: s.bookCount, bookDelCount: s.bookDelCount};
+        }
+
+        item.seriesLoaded = loaded;
+    }
+
     async getAuthorBooks(item) {
         if (item.books) {
             if (item.count > this.maxItemCount) {
@@ -310,6 +347,7 @@ class AuthorList extends BaseList {
             }
 
             item.booksLoaded = books;
+            this.getAuthorSeries(item);//no await
             this.showMore(item);
 
             await this.$nextTick();
@@ -342,6 +380,7 @@ class AuthorList extends BaseList {
                 name: rec.author.replace(/,/g, ', '),
                 count,
                 booksLoaded: false,
+                seriesLoaded: false,
                 books: false,
                 bookLoading: false,
                 showMore: false,

client/components/Search/BaseList.js

@@ -1,3 +1,4 @@
+import axios from 'axios';
 import dayjs from 'dayjs';
 import _ from 'lodash';
 
@@ -20,13 +21,16 @@ const componentOptions = {
             this.loadSettings();
         },
         search: {
-            handler(newValue) {
-                this.limit = newValue.limit;
-
-                if (this.pageCount > 1)
-                    this.prevPage = this.search.page;
-
-                this.refresh();
+            handler() {
+                if (!this.isExtendedSearch)
+                    this.refresh();
+            },
+            deep: true,
+        },
+        extSearch: {
+            handler() {
+                if (this.isExtendedSearch)
+                    this.refresh();
             },
             deep: true,
         },
@@ -40,6 +44,7 @@ export default class BaseList {
     _props = {
         list: Object,
         search: Object,
+        extSearch: Object,
         genreMap: Object,
     };
     
@@ -50,6 +55,7 @@ export default class BaseList {
     expandedAuthor = [];
     expandedSeries = [];
 
+    downloadAsZip = false;
     showCounts = true;
     showRates = true;
     showGenres = true;    
@@ -66,6 +72,7 @@ export default class BaseList {
     tableData = [];
 
     created() {
+        this.isExtendedSearch = false;
         this.commit = this.$store.commit;
         this.api = this.$root.api;
 
@@ -81,6 +88,7 @@ export default class BaseList {
 
         this.expandedAuthor = _.cloneDeep(settings.expandedAuthor);
         this.expandedSeries = _.cloneDeep(settings.expandedSeries);
+        this.downloadAsZip = settings.downloadAsZip;
         this.showCounts = settings.showCounts;
         this.showRates = settings.showRates;
         this.showGenres = settings.showGenres;
@@ -105,16 +113,19 @@ export default class BaseList {
     }
 
     selectAuthor(author) {
-        this.search.author = `=${author}`;
+        const search = (this.isExtendedSearch ? this.extSearch : this.search);
+        search.author = `=${author}`;
         this.scrollToTop();
     }
 
     selectSeries(series) {
-        this.search.series = `=${series}`;
+        const search = (this.isExtendedSearch ? this.extSearch : this.search);
+        search.series = `=${series}`;
     }
 
     selectTitle(title) {
-        this.search.title = `=${title}`;
+        const search = (this.isExtendedSearch ? this.extSearch : this.search);
+        search.title = `=${title}`;
     }
 
     async download(book, action) {
@@ -133,13 +144,20 @@ export default class BaseList {
             const response = await this.api.getBookLink(book._uid);
             
             const link = response.link;
-            const href = `${window.location.origin}${link}`;
+            let href = `${window.location.origin}${link}`;
 
+            //downloadAsZip
+            if (this.downloadAsZip && (action == 'download' || action == 'copyLink')) {
+                href += '/zip';
+                //подожлем формирования zip-файла
+                await axios.head(href);
+            }
+
+            //action
             if (action == 'download') {
                 //скачивание
                 const d = this.$refs.download;
                 d.href = href;
-                d.download = response.downFileName;
 
                 d.click();
             } else if (action == 'copyLink') {
@@ -253,7 +271,30 @@ export default class BaseList {
                 result = await this.api.getAuthorBookList(authorId);
             }
 
-            return (result.books ? JSON.parse(result.books) : []);
+            return result.books;
+        } catch (e) {
+            this.$root.stdDialog.alert(e.message, 'Ошибка');
+        }
+    }
+
+    async loadAuthorSeries(authorId) {
+        try {
+            let result;
+
+            if (this.abCacheEnabled) {
+                const key = `author-${authorId}-series-${this.list.inpxHash}`;
+                const data = await authorBooksStorage.getData(key);
+                if (data) {
+                    result = JSON.parse(data);
+                } else {
+                    result = await this.api.getAuthorSeriesList(authorId);
+                    await authorBooksStorage.setData(key, JSON.stringify(result));
+                }
+            } else {
+                result = await this.api.getAuthorSeriesList(authorId);
+            }
+
+            return result.series;
         } catch (e) {
             this.$root.stdDialog.alert(e.message, 'Ошибка');
         }
@@ -276,7 +317,7 @@ export default class BaseList {
                 result = await this.api.getSeriesBookList(series);
             }
 
-            return (result.books ? JSON.parse(result.books) : []);
+            return result.books;
         } catch (e) {
             this.$root.stdDialog.alert(e.message, 'Ошибка');
         }
@@ -344,7 +385,14 @@ export default class BaseList {
             } else if (searchValue[0] == '#') {
 
                 searchValue = searchValue.substring(1);
-                return !bookValue || (bookValue !== emptyFieldValue && !enru.has(bookValue[0]) && bookValue.indexOf(searchValue) >= 0);
+                if (!bookValue)
+                    return false;
+                return bookValue !== emptyFieldValue && !enru.has(bookValue[0]) && bookValue.indexOf(searchValue) >= 0;
+            } else if (searchValue[0] == '~') {//RegExp
+
+                searchValue = searchValue.substring(1);
+                const re = new RegExp(searchValue, 'i');
+                return re.test(bookValue);
             } else {
                 //where = `@dirtyIndexLR('value', ${db.esc(a)}, ${db.esc(a + maxUtf8Char)})`;
                 return bookValue.localeCompare(searchValue) >= 0 && bookValue.localeCompare(searchValue + maxUtf8Char) <= 0;
@@ -483,9 +531,9 @@ export default class BaseList {
     }
 
     getQuery() {
-        let newQuery = _.cloneDeep(this.search);
-        newQuery = newQuery.setDefaults(newQuery);
-        delete newQuery.setDefaults;
+        const search = (this.isExtendedSearch ? this.extSearch : this.search);
+        const newQuery = {};
+        search.setDefaults(newQuery, search);
 
         //дата
         if (newQuery.date) {
@@ -496,8 +544,8 @@ export default class BaseList {
         newQuery.offset = (newQuery.page - 1)*newQuery.limit;
 
         //del
-        if (!this.showDeleted)
-            newQuery.del = 0;
+        if (!newQuery.del && !this.showDeleted)
+            newQuery.del = '0';
 
         return newQuery;
     }

client/components/Search/BookInfoDialog/BookInfoDialog.vue

@@ -18,7 +18,7 @@
 
             <div class="row q-mt-sm no-wrap">
                 <div class="poster-size">
-                    <div class="poster-size column justify-center items-center" :class="{poster: coverSrc}" @click.stop.prevent="posterClick">
+                    <div class="column justify-center items-center" :class="{'poster': coverSrc, 'no-poster': !coverSrc}" @click.stop.prevent="posterClick">
                         <img v-if="coverSrc" :src="coverSrc" class="fit row justify-center items-center" style="object-fit: contain" @error="coverSrc = ''" />
                         <div v-if="!coverSrc" class="fit row justify-center items-center text-grey-5" style="border: 1px solid #ccc; font-size: 300%">
                             <i>{{ book.ext }}</i>
@@ -174,7 +174,6 @@ class BookInfoDialog {
             {name: 'fileInfo', label: 'Информация о файле', value: [
                 {name: 'folder', label: 'Папка'},
                 {name: 'file', label: 'Файл'},
-                {name: 'ext', label: 'Тип'},
                 {name: 'size', label: 'Размер'},
                 {name: 'date', label: 'Добавлен'},
                 {name: 'del', label: 'Удален'},
@@ -193,7 +192,10 @@ class BookInfoDialog {
             ]},
         ];
 
-        const valueToString = (value, nodePath) => {//eslint-disable-line no-unused-vars
+        const valueToString = (value, nodePath, b) => {//eslint-disable-line no-unused-vars
+            if (nodePath == 'fileInfo/file')
+                return `${value}.${b.ext}`;
+
             if (nodePath == 'fileInfo/size')
                 return `${this.formatSize(value)} (${value.toString().replace(/(\d)(?=(\d{3})+(?!\d))/g, '$1 ')} Bytes)`;
 
@@ -230,7 +232,7 @@ class BookInfoDialog {
                 const subItemOut = {
                     name: subItem.name,
                     label: subItem.label,
-                    value: valueToString(book[subItem.name], `${item.name}/${subItem.name}`)
+                    value: valueToString(book[subItem.name], `${item.name}/${subItem.name}`, book)
                 };
                 if (subItemOut.value)
                     itemOut.value.push(subItemOut);
@@ -315,7 +317,7 @@ export default vueComponent(BookInfoDialog);
     min-width: 100px;
 }
 
-.poster {
+.poster, .no-poster {
     width: 100%;
     height: 100%;
 }

client/components/Search/BookView/BookView.vue

@@ -33,7 +33,7 @@
         </div>
 
         <div class="q-ml-sm column">
-            <div v-if="(mode == 'series' || mode == 'title') && bookAuthor" class="row">
+            <div v-if="(mode == 'series' || mode == 'title' || mode == 'extended') && bookAuthor" class="row">
                 <div class="clickable2 text-green-10" @click.stop.prevent="emit('authorClick')">
                     {{ bookAuthor }}
                 </div>
@@ -46,7 +46,7 @@
                 <div class="clickable2" :class="titleColor" @click.stop.prevent="emit('titleClick')">
                     {{ book.title }}
                 </div>
-                <div v-if="mode == 'title' && bookSeries" class="q-ml-xs clickable2" @click.stop.prevent="emit('seriesClick')">
+                <div v-if="(mode == 'title' || mode == 'extended') && bookSeries" class="q-ml-xs clickable2" @click.stop.prevent="emit('seriesClick')">
                     {{ bookSeries }}
                 </div>
 
@@ -79,10 +79,10 @@
                     {{ bookDate }}
                 </div>
             </div>
-        </div>
 
-        <div v-show="false">
-            {{ book }}
+            <div v-show="showJson && mode == 'extended'">
+                <pre style="font-size: 80%; white-space: pre-wrap;">{{ book }}</pre>
+            </div>
         </div>
     </div>
 </template>
@@ -117,6 +117,7 @@ class BookView {
     showGenres = true;
     showDeleted = false;
     showDates = false;
+    showJson = false;
 
     created() {
         this.loadSettings();
@@ -130,6 +131,7 @@ class BookView {
         this.showGenres = settings.showGenres;
         this.showDates = settings.showDates;
         this.showDeleted = settings.showDeleted;
+        this.showJson = settings.showJson;
     }
 
     get settings() {

client/components/Search/ExtendedList/ExtendedList.vue

@@ -0,0 +1,128 @@
+<template>
+    <div>
+        <a ref="download" style="display: none;"></a>
+
+        <LoadingMessage :message="loadingMessage" z-index="2" />
+        <LoadingMessage :message="loadingMessage2" z-index="1" />
+
+        <!-- Формирование списка ------------------------------------------------------------------------>
+        <div v-for="item in tableData" :key="item.key" class="column" :class="{'odd-item': item.num % 2}" style="font-size: 120%">
+            <BookView
+                class="q-ml-md"
+                :book="item.book" mode="extended" :genre-map="genreMap" :show-read-link="showReadLink" @book-event="bookEvent"
+            />
+        </div>
+        <!-- Формирование списка конец ------------------------------------------------------------------>
+
+        <div v-if="!refreshing && !tableData.length" class="row items-center q-ml-md" style="font-size: 120%">
+            <q-icon class="la la-meh q-mr-xs" size="28px" />
+            Поиск не дал результатов
+        </div>
+    </div>
+</template>
+
+<script>
+//-----------------------------------------------------------------------------
+import vueComponent from '../../vueComponent.js';
+import { reactive } from 'vue';
+
+import BaseList from '../BaseList';
+
+import * as utils from '../../../share/utils';
+
+import _ from 'lodash';
+
+class ExtendedList extends BaseList {
+    created() {
+        super.created();
+        this.isExtendedSearch = true;
+    }
+
+    get foundCountMessage() {
+        return `${this.list.totalFound} ссыл${utils.wordEnding(this.list.totalFound, 5)} на файл(ы)`;
+    }
+
+    async updateTableData() {
+        let result = [];
+
+        const books = this.searchResult.found;
+        if (!books)
+            return;
+
+        let num = 0;
+        for (const book of books) {
+            const item = reactive({
+                num: num++,
+                book,
+            });
+
+            result.push(item);
+        }
+
+        this.tableData = result;
+    }
+
+    async refresh() {
+        //параметры запроса
+        const newQuery = this.getQuery();
+        if (_.isEqual(newQuery, this.prevQuery))
+            return;
+        this.prevQuery = newQuery;
+
+        this.queryExecute = newQuery;
+
+        if (this.refreshing)
+            return;
+
+        this.refreshing = true;
+
+        (async() => {
+            await utils.sleep(500);
+            if (this.refreshing)
+                this.loadingMessage = 'Поиск книг...';
+        })();
+
+        try {
+            while (this.queryExecute) {
+                const query = this.queryExecute;
+                this.queryExecute = null;
+
+                try {
+                    const response = await this.api.bookSearch(query);
+
+                    this.list.queryFound = response.found.length;
+                    this.list.totalFound = response.totalFound;
+                    this.list.inpxHash = response.inpxHash;
+
+                    this.searchResult = response;
+
+                    await utils.sleep(1);
+                    if (!this.queryExecute) {
+                        await this.updateTableData();
+                        this.scrollToTop();
+                        this.highlightPageScroller(query);
+                    }
+                } catch (e) {
+                    this.$root.stdDialog.alert(e.message, 'Ошибка');
+                }
+            }
+        } finally {
+            this.refreshing = false;
+            this.loadingMessage = '';
+        }
+    }
+}
+
+export default vueComponent(ExtendedList);
+//-----------------------------------------------------------------------------
+</script>
+
+<style scoped>
+.clickable2 {
+    cursor: pointer;
+}
+
+.odd-item {
+    background-color: #e8e8e8;
+}
+</style>

client/components/Search/Search.vue

@@ -1,56 +1,273 @@
 <template>
     <div class="root column fit" style="position: relative">
         <div ref="scroller" class="col fit column no-wrap" style="overflow: auto; position: relative" @scroll="onScroll">
-            <div ref="toolPanel" class="tool-panel q-pb-xs column bg-cyan-2" style="position: sticky; top: 0; z-index: 10;">
-                <div class="header q-mx-md q-mb-xs q-mt-sm row items-center">
-                    <a :href="newSearchLink" style="height: 33px; width: 34px">
-                        <img src="./assets/logo.png" />
-                        <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
-                            Новый поиск
-                        </q-tooltip>
-                    </a>
+            <!-- Tool Panel begin -->
+            <div ref="toolPanel" class="tool-panel column bg-cyan-2" style="position: sticky; top: 0; z-index: 10;">
+                <!-- 1 -->
+                <div class="row">
+                    <!-- 1-1 -->
+                    <div class="column col">
+                        <div class="header q-mb-xs q-ml-sm q-mt-sm row items-center">
+                            <div class="row no-wrap items-center">
+                                <a :href="newSearchLink" style="height: 33px; width: 34px">
+                                    <img src="./assets/logo.png" />
+                                    <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
+                                        Новый поиск
+                                    </q-tooltip>
+                                </a>
 
-                    <q-btn-toggle
-                        v-model="selectedList"
-                        class="q-ml-sm"
-                        toggle-color="primary"
-                        :options="listOptions"
-                        push
-                        no-caps
-                        rounded
-                    />
+                                <q-btn-toggle
+                                    v-model="selectedList"
+                                    class="q-ml-sm"
+                                    toggle-color="primary"
+                                    :options="listOptions"
+                                    push
+                                    no-caps
+                                    rounded
+                                />
+                            </div>
 
-                    <div class="row items-center q-ml-sm" style="font-size: 150%;">
-                        <div class="q-mr-xs">
-                            Коллекция
+                            <div class="row items-center q-ml-sm" style="font-size: 150%;">
+                                <div class="q-mr-xs">
+                                    Коллекция
+                                </div>
+                                <div class="clickable" @click.stop.prevent="showCollectionInfo">
+                                    {{ collection }}
+                                </div>
+
+                                <DivBtn class="q-ml-sm text-grey-5 bg-yellow-1" :size="28" :icon-size="24" icon="la la-question" round @click.stop.prevent="showSearchHelp">
+                                    <template #tooltip>
+                                        <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
+                                            Памятка
+                                        </q-tooltip>
+                                    </template>
+                                </DivBtn>
+                            </div>
                         </div>
-                        <div class="clickable" @click.stop.prevent="showCollectionInfo">
-                            {{ collection }}
+                        <div v-show="!isExtendedSearch" class="row q-mx-sm q-mb-xs items-center" style="max-width: 1024px">
+                            <q-input
+                                ref="authorInput" v-model="search.author" :maxlength="5000" :debounce="inputDebounce"
+                                class="q-mt-xs col-3" :bg-color="inputBgColor('author')" style="min-width: 140px" label="Автор" stack-label outlined dense clearable
+                            >
+                                <q-tooltip v-if="search.author" :delay="500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
+                                    {{ search.author }}
+                                </q-tooltip>
+                            </q-input>
+                            <div class="q-mx-xs" />
+                            <q-input
+                                v-model="search.series" :maxlength="inputMaxLength" :debounce="inputDebounce"
+                                class="q-mt-xs col-3" :bg-color="inputBgColor('series')" style="min-width: 140px" label="Серия" stack-label outlined dense clearable
+                            >
+                                <q-tooltip v-if="search.series" :delay="500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
+                                    {{ search.series }}
+                                </q-tooltip>
+                            </q-input>
+                            <div class="q-mx-xs" />
+                            <q-input
+                                v-model="search.title" :maxlength="inputMaxLength" :debounce="inputDebounce"
+                                class="q-mt-xs col-3" :bg-color="inputBgColor('title')" style="min-width: 140px;" label="Название" stack-label outlined dense clearable
+                            >
+                                <q-tooltip v-if="search.title" :delay="500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
+                                    {{ search.title }}
+                                </q-tooltip>
+                            </q-input>
+                            <div class="q-mx-xs" />
+                            <q-input
+                                v-model="search.lang" :maxlength="inputMaxLength" :debounce="inputDebounce"
+                                class="q-mt-xs col-1" :bg-color="inputBgColor()" input-style="cursor: pointer" style="min-width: 90px;" label="Язык" stack-label outlined dense clearable readonly
+                                @click.stop.prevent="selectLang"
+                            >
+                                <template v-if="search.lang" #append>
+                                    <q-icon name="la la-times-circle" class="q-field__focusable-action" @click.stop.prevent="search.lang = ''" />
+                                </template>
+
+                                <q-tooltip v-if="search.lang && showTooltips" :delay="500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
+                                    {{ search.lang }}
+                                </q-tooltip>
+                            </q-input>
+                            <div class="q-mx-xs" />
+                            <DivBtn
+                                class="text-grey-8 bg-yellow-1 q-mt-xs" :size="30" :icon-size="24" round
+                                icon="la la-level-up-alt"
+                                @click.stop.prevent="cloneSearch"
+                            >
+                                <template #tooltip>
+                                    <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
+                                        Клонировать поиск
+                                    </q-tooltip>
+                                </template>
+                            </DivBtn>
                         </div>
-                    </div>
+                        <div v-show="!isExtendedSearch && extendedParams" class="row q-mx-sm q-mb-xs items-center" style="max-width: 1024px">
+                            <q-input
+                                v-model="genreNames" :maxlength="inputMaxLength" :debounce="inputDebounce"
+                                class="q-mt-xs col-3" :bg-color="inputBgColor()" input-style="cursor: pointer" style="min-width: 140px;" label="Жанр" stack-label outlined dense clearable readonly
+                                @click.stop.prevent="selectGenre"
+                            >
+                                <template v-if="genreNames" #append>
+                                    <q-icon name="la la-times-circle" class="q-field__focusable-action" @click.stop.prevent="search.genre = ''" />
+                                </template>
 
-                    <div class="col"></div>
+                                <q-tooltip v-if="genreNames && showTooltips" :delay="500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
+                                    {{ genreNames }}
+                                </q-tooltip>
+                            </q-input>
 
-                    <DivBtn class="q-ml-md text-white bg-secondary" :size="30" :icon-size="24" icon="la la-question" round @click.stop.prevent="showSearchHelp">
-                        <template #tooltip>
-                            <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
-                                Памятка
-                            </q-tooltip>
-                        </template>
-                    </DivBtn>
+                            <div class="q-mx-xs" />
+                            <q-select 
+                                v-model="searchDate"
+                                class="q-mt-xs col-3"
+                                :options="searchDateOptions"
+                                dropdown-icon="la la-angle-down la-sm"
+                                :bg-color="inputBgColor()"
+                                style="min-width: 140px;"
+                                label="Дата поступления" stack-label
+                                outlined dense emit-value map-options clearable
+                            >
+                                <template #selected-item="scope">
+                                    <div v-if="scope.opt.value == 'manual'">
+                                        <div v-html="formatSearchDate" />
+                                    </div>
+                                    <div v-else>
+                                        {{ scope.opt.label }}
+                                    </div>
+                                </template>
 
-                    <DivBtn class="q-ml-sm text-white bg-secondary" :size="30" :icon-size="24" :imt="1" icon="la la-cog" round @click.stop.prevent="settingsDialogVisible = true">
-                        <template #tooltip>
-                            <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
-                                Настройки
-                            </q-tooltip>
-                        </template>
-                    </DivBtn>
-                </div>
-                <div class="row q-mx-md q-mb-xs items-center">
+                                <template #option="scope">
+                                    <q-item v-bind="scope.itemProps" @click.stop.prevent="dateSelectItemClick(scope.opt.value)">
+                                        <q-item-section>
+                                            <q-item-label>
+                                                {{ scope.opt.label }}
+                                            </q-item-label>
+                                        </q-item-section>
+                                    </q-item>
+                                </template>
+                            </q-select>
+
+                            <div class="q-mx-xs" />
+                            <q-input
+                                v-model="librateNames" :maxlength="inputMaxLength" :debounce="inputDebounce"
+                                class="q-mt-xs col-1" :bg-color="inputBgColor()" input-style="cursor: pointer" style="min-width: 90px;" label="Оценка" stack-label outlined dense clearable readonly
+                                @click.stop.prevent="selectLibRate"
+                            >
+                                <template v-if="librateNames" #append>
+                                    <q-icon name="la la-times-circle" class="q-field__focusable-action" @click.stop.prevent="search.librate = ''" />
+                                </template>
+
+                                <q-tooltip v-if="librateNames && showTooltips" :delay="500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
+                                    {{ librateNames }}
+                                </q-tooltip>
+                            </q-input>
+                        </div>
+                        <div v-show="!isExtendedSearch && !extendedParams && extendedParamsMessage" class="row q-mx-sm items-center clickable" @click.stop.prevent="extendedParams = true">
+                            +{{ extendedParamsMessage }}
+                        </div>
+
+                        <div v-show="isExtendedSearch" class="row q-mx-md q-mb-xs items-center">
+                            <q-input
+                                v-model="extSearchNames"
+                                class="col q-mt-xs" :bg-color="inputBgColor('extended')" input-style="cursor: pointer"
+                                style="min-width: 140px; max-width: 638px;" label="Расширенный поиск" stack-label outlined dense clearable readonly
+                                @click.stop.prevent="selectExtSearch"
+                            >
+                                <template v-if="extSearchNames" #append>
+                                    <q-icon name="la la-times-circle" class="q-field__focusable-action" @click.stop.prevent="clearExtSearch" />
+                                </template>
+
+                                <q-tooltip v-if="extSearchNames && showTooltips" :delay="500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
+                                    {{ extSearchNames }}
+                                </q-tooltip>
+                            </q-input>
+
+                            <div class="q-mx-xs" />
+                            <DivBtn
+                                class="text-grey-8 bg-yellow-1 q-mt-xs" :size="30" round
+                                :disabled="!extSearch.author"
+                                @me-click="extToList('author')"
+                            >
+                                <div style="font-size: 130%">
+                                    <b>А</b>
+                                </div>
+                                <template #tooltip>
+                                    <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
+                                        В раздел "Авторы" с переносом значения author={{ extSearch.author }}
+                                    </q-tooltip>
+                                </template>
+                            </DivBtn>
+
+                            <div class="q-mx-xs" />
+                            <DivBtn
+                                class="text-grey-8 bg-yellow-1 q-mt-xs" :size="30" round
+                                :disabled="!extSearch.series"
+                                @me-click="extToList('series')"
+                            >
+                                <div style="font-size: 130%">
+                                    <b>С</b>
+                                </div>
+                                <template #tooltip>
+                                    <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
+                                        В раздел "Серии" с переносом значения series={{ extSearch.series }}
+                                    </q-tooltip>
+                                </template>
+                            </DivBtn>
+
+                            <div class="q-mx-xs" />
+                            <DivBtn
+                                class="text-grey-8 bg-yellow-1 q-mt-xs" :size="30" round
+                                :disabled="!extSearch.title"
+                                @me-click="extToList('title')"
+                            >
+                                <div style="font-size: 130%">
+                                    <b>К</b>
+                                </div>
+                                <template #tooltip>
+                                    <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
+                                        В раздел "Книги" с переносом значения title={{ extSearch.title }}
+                                    </q-tooltip>
+                                </template>
+                            </DivBtn>
+
+                            <div class="q-mx-xs" />
+                            <DivBtn
+                                class="text-grey-8 bg-yellow-1 q-mt-xs" :size="30" :icon-size="24" round
+                                icon="la la-level-up-alt"
+                                @click.stop.prevent="cloneSearch"
+                            >
+                                <template #tooltip>
+                                    <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
+                                        Клонировать поиск
+                                    </q-tooltip>
+                                </template>
+                            </DivBtn>
+                        </div>
+                    </div><!-- 1-1 -->
+                    <!-- 1-2 -->
+                    <div class="column q-mx-sm">
+                        <div style="height: 3px" />
+                        <DivBtn class="q-mt-sm text-white bg-secondary" :size="28" :icon-size="24" :imt="1" icon="la la-cog" round @click.stop.prevent="settingsDialogVisible = true">
+                            <template #tooltip>
+                                <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
+                                    Настройки
+                                </q-tooltip>
+                            </template>
+                        </DivBtn>
+
+                        <DivBtn v-if="!config.freeAccess" class="q-mt-sm text-white bg-secondary" :size="28" :icon-size="24" :imt="1" icon="la la-sign-out-alt" round @click.stop.prevent="logout">
+                            <template #tooltip>
+                                <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
+                                    Выход
+                                </q-tooltip>
+                            </template>
+                        </DivBtn>
+                    </div><!-- 1-2 -->
+                </div><!-- 1 -->
+                <!-- 2 -->
+                <div class="column">
                     <DivBtn
-                        class="text-grey-5 bg-yellow-1 q-mt-xs" :size="34" :icon-size="24" round
+                        v-show="!isExtendedSearch && (extendedParams || !extendedParamsMessage)"
+                        class="text-grey-6" :size="16" :icon-size="14"
                         :icon="(extendedParams ? 'la la-angle-double-up' : 'la la-angle-double-down')"
+                        no-shadow
                         @click.stop.prevent="extendedParams = !extendedParams"
                     >
                         <template #tooltip>
@@ -59,142 +276,28 @@
                             </q-tooltip>
                         </template>
                     </DivBtn>
-                    <div class="q-mx-xs" />
-                    <q-input
-                        ref="authorInput" v-model="search.author" :maxlength="5000" :debounce="inputDebounce"
-                        class="q-mt-xs" :bg-color="inputBgColor('author')" style="width: 200px;" label="Автор" stack-label outlined dense clearable
-                    >
-                        <q-tooltip v-if="search.author" :delay="500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
-                            {{ search.author }}
-                        </q-tooltip>
-                    </q-input>
-                    <div class="q-mx-xs" />
-                    <q-input
-                        v-model="search.series" :maxlength="inputMaxLength" :debounce="inputDebounce"
-                        class="q-mt-xs" :bg-color="inputBgColor('series')" style="width: 200px;" label="Серия" stack-label outlined dense clearable
-                    >
-                        <q-tooltip v-if="search.series" :delay="500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
-                            {{ search.series }}
-                        </q-tooltip>
-                    </q-input>
-                    <div class="q-mx-xs" />
-                    <q-input
-                        v-model="search.title" :maxlength="inputMaxLength" :debounce="inputDebounce"
-                        class="q-mt-xs" :bg-color="inputBgColor('title')" style="width: 200px;" label="Название" stack-label outlined dense clearable
-                    >
-                        <q-tooltip v-if="search.title" :delay="500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
-                            {{ search.title }}
-                        </q-tooltip>
-                    </q-input>
-                    <div class="q-mx-xs" />
-                    <q-input
-                        v-model="search.lang" :maxlength="inputMaxLength" :debounce="inputDebounce"
-                        class="q-mt-xs" :bg-color="inputBgColor()" input-style="cursor: pointer" style="width: 90px;" label="Язык" stack-label outlined dense clearable readonly
-                        @click.stop.prevent="selectLang"
-                    >
-                        <template v-if="search.lang" #append>
-                            <q-icon name="la la-times-circle" class="q-field__focusable-action" @click.stop.prevent="search.lang = ''" />
-                        </template>
-
-                        <q-tooltip v-if="search.lang && showTooltips" :delay="500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
-                            {{ search.lang }}
-                        </q-tooltip>
-                    </q-input>
-                    <div class="q-mx-xs" />
-                    <DivBtn
-                        class="text-grey-8 bg-yellow-1 q-mt-xs" :size="34" :icon-size="24" round
-                        icon="la la-level-up-alt"
-                        @click.stop.prevent="cloneSearch"
-                    >
-                        <template #tooltip>
-                            <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
-                                Клонировать поиск
-                            </q-tooltip>
-                        </template>
-                    </DivBtn>
-                </div>
-                <div v-show="extendedParams" class="row q-mx-md q-mb-xs items-center">
-                    <div style="width: 34px" />
-                    <div class="q-mx-xs" />
-                    <q-input
-                        v-model="genreNames" :maxlength="inputMaxLength" :debounce="inputDebounce"
-                        class="q-mt-xs" :bg-color="inputBgColor()" input-style="cursor: pointer" style="width: 200px;" label="Жанр" stack-label outlined dense clearable readonly
-                        @click.stop.prevent="selectGenre"
-                    >
-                        <template v-if="genreNames" #append>
-                            <q-icon name="la la-times-circle" class="q-field__focusable-action" @click.stop.prevent="search.genre = ''" />
-                        </template>
-
-                        <q-tooltip v-if="genreNames && showTooltips" :delay="500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
-                            {{ genreNames }}
-                        </q-tooltip>
-                    </q-input>
-
-                    <div class="q-mx-xs" />
-                    <q-select 
-                        v-model="searchDate"
-                        class="q-mt-xs"
-                        :options="searchDateOptions"
-                        dropdown-icon="la la-angle-down la-sm"
-                        :bg-color="inputBgColor()"
-                        style="width: 200px;"
-                        label="Дата поступления" stack-label
-                        outlined dense emit-value map-options clearable
-                    >
-                        <template #selected-item="scope">
-                            <div v-if="scope.opt.value == 'manual'">
-                                <div v-html="formatSearchDate" />
-                            </div>
-                            <div v-else>
-                                {{ scope.opt.label }}
-                            </div>
-                        </template>
-
-                        <template #option="scope">
-                            <q-item v-bind="scope.itemProps" @click.stop.prevent="dateSelectItemClick(scope.opt.value)">
-                                <q-item-section>
-                                    <q-item-label>
-                                        {{ scope.opt.label }}
-                                    </q-item-label>
-                                </q-item-section>
-                            </q-item>
-                        </template>
-                    </q-select>
-
-                    <div class="q-mx-xs" />
-                    <q-input
-                        v-model="librateNames" :maxlength="inputMaxLength" :debounce="inputDebounce"
-                        class="q-mt-xs" :bg-color="inputBgColor()" input-style="cursor: pointer" style="width: 90px;" label="Оценка" stack-label outlined dense clearable readonly
-                        @click.stop.prevent="selectLibRate"
-                    >
-                        <template v-if="librateNames" #append>
-                            <q-icon name="la la-times-circle" class="q-field__focusable-action" @click.stop.prevent="search.librate = ''" />
-                        </template>
-
-                        <q-tooltip v-if="librateNames && showTooltips" :delay="500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
-                            {{ librateNames }}
-                        </q-tooltip>
-                    </q-input>
-                </div>
-                <div v-show="!extendedParams && extendedParamsMessage" class="row q-mx-md items-center clickable" @click.stop.prevent="extendedParams = true">
-                    +{{ extendedParamsMessage }}
-                </div>
+                </div><!-- 2 -->
             </div>
+            <!-- Tool Panel end -->
 
             <div class="row items-center q-ml-lg q-mt-sm">
-                <div style="width: 400px; height: 50px">
+                <div style="width: 400px;">
                     <PageScroller v-show="pageCount > 1" ref="pageScroller1" v-model="search.page" :page-count="pageCount" />
                 </div>
 
                 <div v-show="list.totalFound > 0" class="text-bold" style="font-size: 120%; padding-bottom: 2px">
                     {{ foundCountMessage }}
                 </div>
+
+                <div v-show="list.totalFound > 0 && isExtendedSearch" class="q-ml-md">
+                    <q-checkbox v-model="showJson" size="36px" label="Показывать JSON" />
+                </div>
             </div>
 
             <!-- Формирование списка ------------------------------------------------------------------------>
             <div v-if="selectedListComponent">
                 <div class="separator" />
-                <component :is="selectedListComponent" ref="list" :list="list" :search="search" :genre-map="genreMap" @list-event="listEvent" />
+                <component :is="selectedListComponent" ref="list" :list="list" :search="search" :ext-search="extSearch" :genre-map="genreMap" @list-event="listEvent" />
                 <div class="separator" />
             </div>
             <!-- Формирование списка конец ------------------------------------------------------------------>
@@ -216,6 +319,7 @@
         <SelectLibRateDialog v-model="selectLibRateDialogVisible" v-model:librate="search.librate" />
         <SelectDateDialog v-model="selectDateDialogVisible" v-model:date="search.date" />
         <BookInfoDialog v-model="bookInfoDialogVisible" :book-info="bookInfo" />
+        <SelectExtSearchDialog v-model="selectExtSearchDialogVisible" v-model:ext-search="extSearch" />        
     </div>
 </template>
 
@@ -226,6 +330,7 @@ import vueComponent from '../vueComponent.js';
 import AuthorList from './AuthorList/AuthorList.vue';
 import SeriesList from './SeriesList/SeriesList.vue';
 import TitleList from './TitleList/TitleList.vue';
+import ExtendedList from './ExtendedList/ExtendedList.vue';
 
 import PageScroller from './PageScroller/PageScroller.vue';
 import SettingsDialog from './SettingsDialog/SettingsDialog.vue';
@@ -234,6 +339,7 @@ import SelectLangDialog from './SelectLangDialog/SelectLangDialog.vue';
 import SelectLibRateDialog from './SelectLibRateDialog/SelectLibRateDialog.vue';
 import SelectDateDialog from './SelectDateDialog/SelectDateDialog.vue';
 import BookInfoDialog from './BookInfoDialog/BookInfoDialog.vue';
+import SelectExtSearchDialog from './SelectExtSearchDialog/SelectExtSearchDialog.vue';
 
 import authorBooksStorage from './authorBooksStorage';
 import DivBtn from '../share/DivBtn.vue';
@@ -244,10 +350,13 @@ import diffUtils from '../../share/diffUtils';
 
 import _ from 'lodash';
 
+const maxLimit = 1000;
+
 const route2component = {
     'author': {component: 'AuthorList', label: 'Авторы'},
     'series': {component: 'SeriesList', label: 'Серии'},
     'title': {component: 'TitleList', label: 'Книги'},
+    'extended': {component: 'ExtendedList', label: 'Расширенный поиск'},
 };
 
 const componentOptions = {
@@ -255,6 +364,7 @@ const componentOptions = {
         AuthorList,
         SeriesList,
         TitleList,
+        ExtendedList,
         PageScroller,
         SettingsDialog,
         SelectGenreDialog,
@@ -262,6 +372,7 @@ const componentOptions = {
         SelectLibRateDialog,
         SelectDateDialog,
         BookInfoDialog,
+        SelectExtSearchDialog,
         Dialog,
         DivBtn
     },
@@ -284,6 +395,19 @@ const componentOptions = {
                 this.makeTitle();
                 this.updateRouteQueryFromSearch();
                 this.updateSearchDate(true);
+
+                //extSearch
+                if (this.isExtendedSearch) {
+                    this.extSearch.page = newValue.page;
+                    this.extSearch.limit = newValue.limit;
+                }
+            },
+            deep: true,
+        },
+        extSearch: {
+            handler() {
+                this.makeTitle();
+                this.updateRouteQueryFromSearch();
             },
             deep: true,
         },
@@ -302,6 +426,9 @@ const componentOptions = {
         langDefault() {
             this.updateSearchFromRouteQuery(this.$route);
         },
+        showJson(newValue) {
+            this.setSetting('showJson', newValue);
+        },
         list: {
             handler(newValue) {
                 this.updateGenreTreeIfNeeded();
@@ -329,6 +456,8 @@ const componentOptions = {
             if (this.getListRoute() != newValue) {
                 this.updateRouteQueryFromSearch();
             }
+
+            this.makeTitle();
         },
         searchDate() {
             this.updateSearchDate(false);
@@ -354,6 +483,7 @@ class Search {
     selectLibRateDialogVisible = false;
     selectDateDialogVisible = false;
     bookInfoDialogVisible = false;
+    selectExtSearchDialogVisible = false;
 
     pageCount = 1;    
 
@@ -362,21 +492,8 @@ class Search {
     inputDebounce = 200;
 
     //search fields
-    search = {
-        setDefaults(search) {
-            return Object.assign({}, search, {
-                author: search.author || '',
-                series: search.series || '',
-                title: search.title || '',
-                genre: search.genre || '',
-                lang: search.lang || '',
-                date: search.date || '',
-                librate: search.librate || '',
-                page: search.page || 1,
-                limit: search.limit || 50,
-            });
-        },
-    };
+    search = {};
+    extSearch = {};
 
     searchDate = '';
     prevManualDate = '';
@@ -386,6 +503,7 @@ class Search {
     langDefault = '';
     limit = 20;
     extendedParams = false;
+    showJson = false;
 
     //stuff
     prevList = {};
@@ -415,18 +533,41 @@ class Search {
         {label: 'выбрать даты', value: 'manual'},
     ];
 
+    generateDefaults(obj, fields) {
+        obj.setDefaults = (self, value = {}) => {
+            for (const f of fields)
+                self[f] = value[f] || '';
+
+            self.page = value.page || 1;
+            self.limit = value.limit || 50;
+        };
+    }
+
     created() {
         this.commit = this.$store.commit;
         this.api = this.$root.api;
 
-        this.search = this.search.setDefaults(this.search);
-        this.search.lang = this.langDefault;
+        this.generateDefaults(this.search, ['author', 'series', 'title', 'genre', 'lang', 'date', 'librate']);
+        this.search.setDefaults(this.search);
 
         this.loadSettings();
     }
 
     mounted() {
         (async() => {
+            await this.api.updateConfig();
+
+            //устанавливаем uiDefaults от сервера, если это необходимо
+            if (!this.settings.defaultsSet) {
+                const uiDefaults = _.cloneDeep(this.config.uiDefaults);
+                uiDefaults.defaultsSet = true;
+                this.commit('setSettings', uiDefaults);
+            }
+
+            this.generateDefaults(this.extSearch, this.recStruct.map(f => f.field));
+            this.extSearch.setDefaults(this.extSearch);
+            this.search.lang = this.langDefault;
+
             //для встраивания в liberama
             window.addEventListener('message', (event) => {
                 if (!_.isObject(event.data) || event.data.from != 'ExternalLibs')
@@ -444,11 +585,11 @@ class Search {
                 this.$refs.authorInput.focus();
 
             this.updateListFromRoute(this.$route);
-            this.updateSearchFromRouteQuery(this.$route);
-
-            this.sendMessage({type: 'mes', data: 'hello-from-inpx-web'});
 
             this.ready = true;
+
+            this.sendMessage({type: 'mes', data: 'hello-from-inpx-web'});
+            this.updateSearchFromRouteQuery(this.$route);
         })();
     }
 
@@ -462,6 +603,7 @@ class Search {
         this.expandedSeries = _.cloneDeep(settings.expandedSeries);
         this.abCacheEnabled = settings.abCacheEnabled;
         this.langDefault = settings.langDefault;
+        this.showJson = settings.showJson;
     }
 
     recvMessage(d) {
@@ -471,6 +613,7 @@ class Search {
                     this.list.liberamaReady = true;
                     this.sendMessage({type: 'mes', data: 'ready'});
                     this.sendCurrentUrl();
+                    this.makeTitle();
                     break;
             }
         }
@@ -488,6 +631,13 @@ class Search {
         return this.$store.state.config;
     }
 
+    get recStruct() {
+        if (this.config.dbConfig && this.config.dbConfig.inpxInfo.recStruct)
+            return this.config.dbConfig.inpxInfo.recStruct;
+        else
+            return [];
+    }
+
     get settings() {
         return this.$store.state.settings;
     }
@@ -519,7 +669,13 @@ class Search {
     get listOptions() {
         const result = [];
         for (const [route, rec] of Object.entries(route2component))
-            result.push({label: rec.label, value: route});
+            if (route == 'extended') {
+                if (this.config.extendedSearch) {
+                    result.push({value: route, icon: 'la la-code', size: '10px'});
+                }
+            } else {
+                result.push({label: rec.label, value: route, icon: rec.icon});
+            }
         return result;
     }
 
@@ -533,6 +689,19 @@ class Search {
         return result.filter(s => s).join(', ');
     }
 
+    get isExtendedSearch() {
+        return this.selectedList === 'extended';
+    }
+
+    get extSearchNames() {
+        let result = [];
+        for (const f of this.recStruct) {
+            if (this.extSearch[f.field])
+                result.push(`${f.field}=${this.extSearch[f.field]}`);
+        }
+        return result.join(', ');
+    }
+
     inputBgColor(inp) {
         if (inp === this.selectedList)
             return 'white';
@@ -542,8 +711,12 @@ class Search {
 
     async updateListFromRoute(to) {
         const newPath = to.path;
+
         let newList = this.getListRoute(newPath);
+        if (newList == 'extended' && !this.config.extendedSearch)
+            newList = '';
         newList = (newList ? newList : 'author');
+
         if (this.selectedList != newList)
             this.selectedList = newList;
     }
@@ -572,30 +745,35 @@ class Search {
 
         let result = `Коллекция ${this.collection}`;
 
-        const search = this.search;
-        const specSym = new Set(['*', '#']);
-        const correctValue = (v) => {
-            if (v) {
-                if (v[0] === '=')
-                    v = v.substring(1);
-                else if (!specSym.has(v[0]))
-                    v = '^' + v;
+        if (!this.isExtendedSearch) {
+            const search = this.search;
+            const specSym = new Set(['*', '#']);
+            const correctValue = (v) => {
+                if (v) {
+                    if (v[0] === '=')
+                        v = v.substring(1);
+                    else if (!specSym.has(v[0]))
+                        v = '^' + v;
+                }
+                return v || '';
+            };
+
+            if (search.author || search.series || search.title) {
+                const as = (search.author ? search.author.split(',') : []);
+                const author = (as.length ? as[0] : '') + (as.length > 1 ? ' и др.' : '');
+
+                const a = correctValue(author);
+                let s = correctValue(search.series);
+                s = (s ? `(Серия: ${s})` : '');
+                let t = correctValue(search.title);
+                t = (t ? `"${t}"` : '');
+
+                result = [s, t].filter(v => v).join(' ');
+                result = [a, result].filter(v => v).join(' ');
             }
-            return v || '';
-        };
-
-        if (search.author || search.series || search.title) {
-            const as = (search.author ? search.author.split(',') : []);
-            const author = (as.length ? as[0] : '') + (as.length > 1 ? ' и др.' : '');
-
-            const a = correctValue(author);
-            let s = correctValue(search.series);
-            s = (s ? `(Серия: ${s})` : '');
-            let t = correctValue(search.title);
-            t = (t ? `"${t}"` : '');
-
-            result = [s, t].filter(v => v).join(' ');
-            result = [a, result].filter(v => v).join(' ');
+        } else {
+            if (this.extSearchNames)
+                result = this.extSearchNames;
         }
 
         this.$root.setAppTitle(result);
@@ -604,8 +782,7 @@ class Search {
     }
 
     showSearchHelp() {
-        let info = '';  
-        info += `<div style="min-width: 250px" />`;
+        let info = `<div style="min-width: 250px" />`;
         info += `
 <p>
     Для раздела <b>Авторы</b>, работу поискового движка можно описать простой фразой: найти авторов по указанным критериям.
@@ -633,6 +810,11 @@ class Search {
             Указание простого "#" в поиске по названию означает: найти всех авторов, названия книг которых начинаются не с русской или латинской буквы
         </li>
         <br>
+        <li>
+            "~" поиск по регулярному выражению. Например, для "~^\\s" в поле названия, будут найдены
+            все книги, названия которых начинаются с пробельного символа
+        </li>
+        <br>
         <li>
             "?" поиск пустых значений или тех, что начинаются с этого символа. Например, "?" в поле серии означает: найти всех авторов, у которых есть книги без серий
             или название серии начинается с "?".
@@ -644,7 +826,7 @@ class Search {
     <br><br>
     Для разделов <b>Серии</b>, <b>Книги</b> все аналогично разделу <b>Авторы</b>.
 </p>
-`;        
+`;
 
         this.$root.stdDialog.alert(info, 'Памятка', {iconName: 'la la-info-circle'});
     }
@@ -733,9 +915,20 @@ class Search {
         this.hideTooltip();
         this.selectLibRateDialogVisible = true;
     }
+
+    selectExtSearch() {
+        this.hideTooltip();
+        this.selectExtSearchDialogVisible = true;
+    }
+
+    clearExtSearch() {
+        const self = this.extSearch;
+        self.setDefaults(self, {page: self.page, limit: self.limit});
+    }
     
     onScroll() {
         const curScrollTop = this.$refs.scroller.scrollTop;
+        const toolPanelOffset = this.$refs.toolPanel.getBoundingClientRect().top;
 
         if (this.ignoreScrolling) {
             this.lastScrollTop = curScrollTop;
@@ -744,21 +937,27 @@ class Search {
             return;
         }
 
+        if (this.lastScrollTop === curScrollTop)
+            return; //если событие вызвано более 1 раза на 1 скролл
+
         if (!this.lastScrollTop)
             this.lastScrollTop = 0;
-        if (!this.lastScrollTop2)
-            this.lastScrollTop2 = 0;
 
-        if (curScrollTop - this.lastScrollTop > 0) {
+        if (curScrollTop - this.lastScrollTop > 0) { //страницу крутят вверх
+            if (this.$refs.toolPanel.style.position == 'sticky') //если блок приклеен к окну
+                this.$refs.toolPanel.style.top = `${this.lastScrollTop}px`;//приклеиваем его к позиции в родителе
+
             this.$refs.toolPanel.style.position = 'relative';
-            if (this.lastScrollTop2 <= curScrollTop - this.$refs.toolPanel.clientHeight)
-                this.lastScrollTop2 = 0;
+            (async() => {//"отложенная" коректировка, из-за артефактов в firefox
+                if (toolPanelOffset < -this.$refs.toolPanel.offsetHeight) { //не даём блоку оказаться дальше своей высоты за экраном
+                    await utils.sleep(10);
+                    this.$refs.toolPanel.style.top = `${curScrollTop - this.$refs.toolPanel.offsetHeight}px`;
+                }
+            })();
 
-            this.$refs.toolPanel.style.top = `${this.lastScrollTop2}px`;
-        } else {
+        } else if (toolPanelOffset >= 0) {
+            this.$refs.toolPanel.style.top = '0px';
             this.$refs.toolPanel.style.position = 'sticky';
-            this.$refs.toolPanel.style.top = 0;
-            this.lastScrollTop2 = curScrollTop;
         }
 
         this.lastScrollTop = curScrollTop;
@@ -768,14 +967,14 @@ class Search {
         this.ignoreScrolling = true;
         await utils.sleep(ms);
         await this.$nextTick();
-        await this.$nextTick();
-        await this.$nextTick();
         this.ignoreScrolling = false;
     }
 
     scrollToTop() {
         this.$refs.scroller.scrollTop = 0;
         this.lastScrollTop = 0;
+        this.$refs.toolPanel.style.top = '0px';
+        this.$refs.toolPanel.style.position = 'sticky';
     }
 
     updatePageCount() {
@@ -837,6 +1036,8 @@ class Search {
     }
 
     updateSearchFromRouteQuery(to) {
+        if (!this.ready)
+            return;
         if (this.list.liberamaReady)
             this.sendCurrentUrl();
 
@@ -845,22 +1046,34 @@ class Search {
 
         const query = to.query;
 
-        this.search = this.search.setDefaults(
-            Object.assign({}, this.search, {
-                author: query.author,
-                series: query.series,
-                title: query.title,
-                genre: query.genre,
-                lang: (typeof(query.lang) == 'string' ? query.lang : this.langDefault),
-                date: query.date,
-                librate: query.librate,
-                page: parseInt(query.page, 10),
-                limit: parseInt(query.limit, 10) || this.search.limit,
-            })
-        );
+        this.search.setDefaults(this.search, {
+            author: query.author,
+            series: query.series,
+            title: query.title,
+            genre: query.genre,
+            lang: (typeof(query.lang) == 'string' ? query.lang : this.langDefault),
+            date: query.date,
+            librate: query.librate,
 
-        if (this.search.limit > 1000)
-            this.search.limit = 1000;
+            page: parseInt(query.page, 10),
+            limit: parseInt(query.limit, 10) || this.search.limit,
+        });
+
+        if (this.search.limit > maxLimit)
+            this.search.limit = maxLimit;
+
+        const queryExtSearch = {
+            page: this.search.page,
+            limit: this.search.limit,
+        };
+
+        for (const f of this.recStruct) {
+            const field = `ex_${f.field}`;
+            if (query[field])
+                queryExtSearch[f.field] = query[field];
+        }
+
+        this.extSearch.setDefaults(this.extSearch, queryExtSearch);
     }
 
     updateRouteQueryFromSearch() {
@@ -870,11 +1083,12 @@ class Search {
         this.routeUpdating = true;
         try {
             const oldQuery = this.$route.query;
-            const cloned = _.cloneDeep(this.search);
+            let query = {};
 
-            delete cloned.setDefaults;
+            const cloned = {};
+            this.search.setDefaults(cloned, this.search);
 
-            const query = _.pickBy(cloned);
+            query = _.pickBy(cloned);
 
             if (this.search.lang == this.langDefault) {
                 delete query.lang;
@@ -882,6 +1096,12 @@ class Search {
                 query.lang = this.search.lang;
             }
 
+            for (const f of this.recStruct) {
+                const field = `ex_${f.field}`;
+                if (this.extSearch[f.field])
+                    query[field] = this.extSearch[f.field];
+            }
+
             const diff = diffUtils.getObjDiff(oldQuery, query);
             if (!diffUtils.isEmptyObjDiff(diff)) {
                 this.$router.replace({path: this.selectedList, query});
@@ -979,6 +1199,16 @@ class Search {
     cloneSearch() {
         window.open(window.location.href, '_blank');
     }
+
+    extToList(list) {
+        if (this.extSearch[list])
+            this.search[list] = this.extSearch[list];
+        this.selectedList = list;
+    }
+
+    async logout() {
+        await this.api.logout();
+    }
 }
 
 export default vueComponent(Search);

client/components/Search/SelectExtSearchDialog/SelectExtSearchDialog.vue

@@ -0,0 +1,205 @@
+<template>
+    <Dialog ref="dialog" v-model="dialogVisible">
+        <template #header>
+            <div class="row items-center">
+                <div style="font-size: 110%">
+                    Расширенный поиск
+                </div>
+
+                <DivBtn class="q-ml-sm text-grey-5 bg-yellow-1" :size="28" :icon-size="24" icon="la la-question" round @click.stop.prevent="showSearchHelp">
+                    <template #tooltip>
+                        <q-tooltip :delay="1500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
+                            Памятка
+                        </q-tooltip>
+                    </template>
+                </DivBtn>
+            </div>
+        </template>
+
+        <div ref="box" class="column q-mt-xs overflow-auto" style="max-width: 660px; padding: 0px 10px 10px 10px;">
+            <div class="row">
+                <div v-for="f in recStruct" :key="f.field" class="row">
+                    <div class="q-mx-xs" />
+                    <q-input
+                        v-model="search[f.field]" :maxlength="5000"
+                        class="q-mt-xs" style="width: 150px;" :label="`(${f.type}) ${f.field}`"
+                        :bg-color="bgColor[f.field] || 'white'"
+                        stack-label outlined dense clearable
+                        @keydown="onKeyDown"
+                    >
+                        <q-tooltip v-if="search[f.field]" :delay="500" anchor="bottom middle" content-style="font-size: 80%" max-width="400px">
+                            {{ search[f.field] }}
+                        </q-tooltip>
+                    </q-input>
+                </div>
+            </div>
+            <div class="row q-mt-xs q-ml-sm" style="color: red" v-html="error" />
+        </div>
+
+        <template #footer>
+            <q-btn class="q-px-md q-ml-sm" color="primary" dense no-caps :disabled="error !== ''" @click="apply">
+                Применить
+            </q-btn>
+        </template>
+    </Dialog>
+</template>
+
+<script>
+//-----------------------------------------------------------------------------
+import vueComponent from '../../vueComponent.js';
+
+import Dialog from '../../share/Dialog.vue';
+import DivBtn from '../../share/DivBtn.vue';
+
+import _ from 'lodash';
+
+const componentOptions = {
+    components: {
+        Dialog,
+        DivBtn,
+    },
+    watch: {
+        modelValue(newValue) {
+            this.dialogVisible = newValue;
+        },
+        dialogVisible(newValue) {
+            this.$emit('update:modelValue', newValue);
+        },
+        extSearch: {
+            handler(newValue) {
+                this.search = _.cloneDeep(newValue);
+            },
+            deep: true,
+        },
+        search: {
+            handler() {
+                this.validate();
+            },
+            deep: true,
+        },
+    }
+};
+class SelectExtSearchDialog {
+    _options = componentOptions;
+    _props = {
+        modelValue: Boolean,
+        extSearch: Object,
+    };
+
+    dialogVisible = false;
+    search = {};
+    bgColor = {};
+    error = '';
+
+    created() {
+        this.commit = this.$store.commit;
+    }
+
+    mounted() {
+    }
+
+    get config() {
+        return this.$store.state.config;
+    }
+
+    get recStruct() {
+        if (this.config.dbConfig && this.config.dbConfig.inpxInfo.recStruct)
+            return this.config.dbConfig.inpxInfo.recStruct;
+        else
+            return [];
+    }
+
+    validate() {
+        const validNumValue = (n) => {
+            const validChars = new Set('0123456789.'.split(''));
+            for (const c of n.split(''))
+                if (!validChars.has(c))
+                    return false;
+
+            const v = n.split('..');
+            if ( isNaN(parseInt(v[0] || '0', 10)) || isNaN(parseInt(v[1] || '0', 10)) )
+                return false;
+
+            return true;
+        };
+
+        let error = [];
+        const s = this.search;
+        for (const f of this.recStruct) {
+            if (f.type == 'N' && s[f.field] && !validNumValue(s[f.field])) {
+                error.push(`Недопустимое значение поля ${f.field}`);
+                this.bgColor[f.field] = 'red-2';
+            } else {
+                this.bgColor[f.field] = '';//default
+            }
+        }
+
+        this.error = error.join('<br>');
+    }
+
+    showSearchHelp() {
+        let info = `<div style="min-width: 250px" />`;
+        info += `
+<p>
+    Расширенный поиск ведется непосредственно по значениям атрибутов записей описания книг.
+    Атрибуты можно увидеть, если включить опцию "Показывать JSON".
+    Названия атрибутов (кроме "_uid" и "id") соответствуют названиям полей струкутры записей из inpx-файла.
+    На поисковые значения действуют те же правила, что и для разделов "Авторы", "Серии", "Книги".
+    <br>
+    Для строковых значений (S):
+    <ul>
+        <li>
+            без префикса: значение трактуется, как "начинается с"
+        </li>
+        <li>
+            префикс "=": поиск по точному совпадению
+        </li>
+        <li>
+            префикс "*": поиск подстроки в строке
+        </li>
+        <li>
+            префикс "#": поиск подстроки в строке, но только среди начинающихся не с латинского или кириллического символа
+        </li>
+        <li>
+            префикс "~": поиск по регулярному выражению
+        </li>
+        <li>
+            префикс "?": поиск пустых значений или тех, что начинаются с этого символа
+        </li>
+    </ul>
+    Для числовых значений (N):
+    <ul>
+        <li>
+            число N: поиск по точному совпадению
+        </li>
+        <li>
+            диапазон N..M: поиск по диапазону числовых значений, включая N и M. Например, поисковое значение 1024..2048 в поле "size"
+            найдет все ссылки на файлы размером от 1КБ до 2КБ.
+        </li>
+    </ul>
+</p>
+`;
+
+        this.$root.stdDialog.alert(info, 'Памятка', {iconName: 'la la-info-circle'});
+    }
+
+    onKeyDown(event) {
+        if (event.code == 'Enter')
+            this.apply();
+    }
+
+    apply() {
+        this.validate();
+        if (!this.error) {
+            this.$emit('update:extSearch', _.cloneDeep(this.search));
+            this.dialogVisible = false;
+        }
+    }
+}
+
+export default vueComponent(SelectExtSearchDialog);
+//-----------------------------------------------------------------------------
+</script>
+
+<style scoped>
+</style>

client/components/Search/SettingsDialog/SettingsDialog.vue

@@ -19,7 +19,8 @@
                 />
             </div>
 
-            <q-checkbox v-model="showCounts" size="36px" label="Показывать количество" />                
+            <q-checkbox v-model="downloadAsZip" size="36px" label="Скачивать книги в виде zip-архива" />
+            <q-checkbox v-model="showCounts" size="36px" label="Показывать количество" />
             <q-checkbox v-model="showRates" size="36px" label="Показывать оценки" />
             <q-checkbox v-model="showInfo" size="36px" label="Показывать кнопку (инфо)" />
             <q-checkbox v-model="showGenres" size="36px" label="Показывать жанры" />
@@ -60,6 +61,9 @@ const componentOptions = {
         limit(newValue) {
             this.commit('setSettings', {'limit': newValue});
         },
+        downloadAsZip(newValue) {
+            this.commit('setSettings', {'downloadAsZip': newValue});
+        },
         showCounts(newValue) {
             this.commit('setSettings', {'showCounts': newValue});
         },
@@ -93,6 +97,7 @@ class SettingsDialog {
 
     //settings
     limit = 20;
+    downloadAsZip = false;
     showCounts = true;
     showRates = true;
     showInfo = true;
@@ -129,6 +134,7 @@ class SettingsDialog {
 
         this.limit = settings.limit;
 
+        this.downloadAsZip = settings.downloadAsZip;
         this.showCounts = settings.showCounts;
         this.showRates = settings.showRates;
         this.showInfo = settings.showInfo;

client/components/Search/authorBooksStorage.js

@@ -8,6 +8,8 @@ const abStore = localForage.createInstance({
     name: 'authorBooksStorage'
 });
 
+const storageVersion = '1';
+
 class AuthorBooksStorage {
     constructor() {
     }
@@ -17,6 +19,8 @@ class AuthorBooksStorage {
     }
 
     async setData(key, data) {
+        key += storageVersion;
+
         if (typeof data !== 'string')
             throw new Error('AuthorBooksStorage: data must be a string');
 
@@ -25,6 +29,8 @@ class AuthorBooksStorage {
     }
 
     async getData(key) {
+        key += storageVersion;
+
         const item = await abStore.getItem(key);
         
         //обновим addTime
@@ -34,9 +40,9 @@ class AuthorBooksStorage {
         return item;
     }
 
-    async removeData(key) {
-        await abStore.removeItem(key);
-        await abStore.removeItem(`addTime-${key}`);
+    async _removeData(fullKey) {
+        await abStore.removeItem(fullKey);
+        await abStore.removeItem(`addTime-${fullKey}`);
     }
 
     async cleanStorage() {
@@ -62,7 +68,7 @@ class AuthorBooksStorage {
             }
 
             if (size > maxDataSize && toDel) {
-                await this.removeData(toDel);
+                await this._removeData(toDel);
             } else {
                 break;
             }

client/components/share/DivBtn.vue

@@ -1,5 +1,5 @@
 <template>
-    <div ref="btn" class="button clickable row justify-center items-center" @click="clickEffect">
+    <div ref="btn" class="button clickable row justify-center items-center" :class="{disabled}" @click.stop.prevent="clickEffect">
         <div class="row justify-center items-center no-wrap" :class="{'button-pressed': pressed}">
             <i :class="icon" :style="`font-size: ${iconSize}px; margin-top: ${imt}px`" />
             <slot></slot>
@@ -29,8 +29,10 @@ class DivBtn {
         height: { type: Number, default: 0 },
         icon: { type: String, default: '' },
         iconSize: { type: Number, default: 14 },
-        round: { type: Boolean },
+        round: Boolean,
         imt:  { type: Number, default: 0 },// icon margin top
+        disabled: Boolean,
+        noShadow: Boolean,
     };
 
     pressed = false;
@@ -55,9 +57,17 @@ class DivBtn {
             style.borderRadius = `${this.size}px`;
         else
             style.borderRadius = `${this.size/10}px`;
+
+        if (!this.noShadow)
+            style.boxShadow = '0.5px 1px 3px #333333';
     }
 
-    async clickEffect() {
+    async clickEffect(event) {
+        if (this.disabled) {
+            return;
+        }
+
+        this.$emit('meClick', event);
         this.pressed = true;
         await utils.sleep(100);
         this.pressed = false;
@@ -71,7 +81,6 @@ export default vueComponent(DivBtn);
 <style scoped>
 .button {
     position: relative;
-    box-shadow: 0.5px 1px 3px #333333;
 }
 
 .button:hover {

client/components/share/NumInput.vue

@@ -74,7 +74,8 @@ const componentOptions = {
             this.checkErrorAndEmit(true);
         },
         modelValue(newValue) {
-            this.filteredValue = newValue;
+            if (this.ready)//исправление бага TypeError: Cannot read properties of null (reading 'emitsOptions')
+                this.filteredValue = newValue;
         },
         min() {
             this.checkErrorAndEmit();
@@ -102,7 +103,8 @@ class NumInput {
     filteredValue = 0;
     error = false;
 
-    created() {
+    mounted() {
+        this.ready = true;
         this.filteredValue = this.modelValue;
     }
 

client/router.js

@@ -8,6 +8,7 @@ const myRoutes = [
     ['/author', Search],
     ['/series', Search],
     ['/title', Search],
+    ['/extended', Search],
     ['/:pathMatch(.*)*', null, null, '/'],
 ];
 

client/share/utils.js

@@ -36,14 +36,14 @@ export function keyEventToCode(event) {
 
 export function wordEnding(num, type = 0) {
     const endings = [
-        ['ов', '', 'а', 'а', 'а', 'ов', 'ов', 'ов', 'ов', 'ов'],
-        ['й', 'я', 'и', 'и', 'и', 'й', 'й', 'й', 'й', 'й'],
-        ['о', '', 'о', 'о', 'о', 'о', 'о', 'о', 'о', 'о'],
-        ['ий', 'ие', 'ия', 'ия', 'ия', 'ий', 'ий', 'ий', 'ий', 'ий'],
-        ['о', 'а', 'о', 'о', 'о', 'о', 'о', 'о', 'о', 'о'],
-        ['ок', 'ка', 'ки', 'ки', 'ки', 'ок', 'ок', 'ок', 'ок', 'ок'],
-        ['ых', 'ое', 'ых', 'ых', 'ых', 'ых', 'ых', 'ых', 'ых', 'ых'],
-        ['о', 'о', 'о', 'о', 'о', 'о', 'о', 'о', 'о', 'о'],
+        ['ов', '', 'а', 'а', 'а', 'ов', 'ов', 'ов', 'ов', 'ов'],//0
+        ['й', 'я', 'и', 'и', 'и', 'й', 'й', 'й', 'й', 'й'],//1
+        ['о', '', 'о', 'о', 'о', 'о', 'о', 'о', 'о', 'о'],//2
+        ['ий', 'ие', 'ия', 'ия', 'ия', 'ий', 'ий', 'ий', 'ий', 'ий'],//3
+        ['о', 'а', 'о', 'о', 'о', 'о', 'о', 'о', 'о', 'о'],//4
+        ['ок', 'ка', 'ки', 'ки', 'ки', 'ок', 'ок', 'ок', 'ок', 'ок'],//5
+        ['ых', 'ое', 'ых', 'ых', 'ых', 'ых', 'ых', 'ых', 'ых', 'ых'],//6
+        ['о', 'о', 'о', 'о', 'о', 'о', 'о', 'о', 'о', 'о'],//7
     ];
     const deci = num % 100;
     if (deci > 10 && deci < 20) {

client/store/root.js

@@ -4,9 +4,14 @@ const state = {
     settings: {
         accessToken: '',
         extendedParams: false,
-        limit: 20,
         expandedAuthor: [],
         expandedSeries: [],
+
+        defaultsSet: false,
+        
+        //uiDefaults
+        limit: 20,
+        downloadAsZip: false,
         showCounts: true,
         showRates: true,
         showInfo: true,
@@ -15,6 +20,7 @@ const state = {
         showDeleted: false,
         abCacheEnabled: true,
         langDefault: '',
+        showJson: false,
     },    
 };
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "inpx-web",
-  "version": "1.2.4",
+  "version": "1.5.2",
   "author": "Book Pauk <bookpauk@gmail.com>",
   "license": "CC0-1.0",
   "repository": "bookpauk/inpx-web",
@@ -11,9 +11,11 @@
     "dev": "nodemon --inspect --ignore server/.inpx-web --ignore client --exec 'node --expose-gc server --lib-dir=server/.inpx-web/lib'",
     "build:client": "webpack --config build/webpack.prod.config.js",
     "build:linux": "npm run build:client && node build/prepkg.js linux && pkg -t node16-linux-x64 -C GZip --options max-old-space-size=4096,expose-gc -o dist/linux/inpx-web .",
+    "build:linux-arm64": "npm run build:client && node build/prepkg.js linux-arm64 && pkg -t node16-linuxstatic-arm64 -C GZip --options max-old-space-size=4096,expose-gc -o dist/linux-arm64/inpx-web .",
     "build:win": "npm run build:client && node build/prepkg.js win && pkg -t node16-win-x64 -C GZip --options max-old-space-size=4096,expose-gc -o dist/win/inpx-web .",
+    "build:macos": "npm run build:client && node build/prepkg.js macos && pkg -t node16-macos-x64 -C GZip --options max-old-space-size=4096,expose-gc -o dist/macos/inpx-web .",
     "build:client-dev": "webpack --config build/webpack.dev.config.js",
-    "build:all": "npm run build:linux && npm run build:win",
+    "build:all": "npm run build:linux && npm run build:win && npm run build:macos && npm run build:linux-arm64",
     "release": "npm run build:all && node build/release.js",
     "postinstall": "npm run build:client-dev"
   },
@@ -23,50 +25,54 @@
     "assets": "dist/public.json"
   },
   "devDependencies": {
-    "@babel/core": "^7.18.9",
-    "@babel/eslint-parser": "^7.18.9",
-    "@babel/eslint-plugin": "^7.17.7",
-    "@babel/plugin-proposal-decorators": "^7.18.9",
-    "@babel/preset-env": "^7.18.9",
+    "@babel/core": "^7.20.5",
+    "@babel/eslint-parser": "^7.19.1",
+    "@babel/eslint-plugin": "^7.19.1",
+    "@babel/plugin-proposal-decorators": "^7.20.5",
+    "@babel/preset-env": "^7.20.2",
     "@vue/compiler-sfc": "^3.2.22",
-    "babel-loader": "^8.2.5",
+    "babel-loader": "^9.1.0",
     "copy-webpack-plugin": "^11.0.0",
-    "css-loader": "^6.7.1",
-    "css-minimizer-webpack-plugin": "^4.0.0",
-    "eslint": "^8.20.0",
-    "eslint-plugin-vue": "^9.3.0",
+    "css-loader": "^6.7.2",
+    "css-minimizer-webpack-plugin": "^4.2.2",
+    "eslint": "^8.28.0",
+    "eslint-plugin-vue": "^9.8.0",
     "html-webpack-plugin": "^5.5.0",
-    "mini-css-extract-plugin": "^2.6.1",
+    "mini-css-extract-plugin": "^2.7.1",
     "pkg": "^5.8.0",
-    "terser-webpack-plugin": "^5.3.3",
-    "vue-eslint-parser": "^9.0.3",
-    "vue-loader": "^17.0.0",
+    "showdown": "^2.1.0",
+    "terser-webpack-plugin": "^5.3.6",
+    "vue-eslint-parser": "^9.1.0",
+    "vue-loader": "^17.0.1",
     "vue-style-loader": "^4.1.3",
-    "webpack": "^5.74.0",
-    "webpack-cli": "^4.10.0",
-    "webpack-dev-middleware": "^5.3.3",
-    "webpack-hot-middleware": "^2.25.1",
+    "webpack": "^5.75.0",
+    "webpack-cli": "^5.0.0",
+    "webpack-dev-middleware": "^6.0.1",
+    "webpack-hot-middleware": "^2.25.3",
     "webpack-merge": "^5.8.0"
   },
   "dependencies": {
-    "@quasar/extras": "^1.15.0",
+    "@quasar/extras": "^1.15.6",
     "axios": "^0.27.2",
     "chardet": "^1.5.0",
     "dayjs": "^1.11.6",
-    "express": "^4.18.1",
+    "express": "^4.18.2",
+    "express-basic-auth": "^1.2.1",
     "fs-extra": "^10.1.0",
+    "he": "^1.2.0",
     "iconv-lite": "^0.6.3",
-    "jembadb": "^5.0.2",
+    "jembadb": "^5.1.7",
     "localforage": "^1.10.0",
     "lodash": "^4.17.21",
-    "minimist": "^1.2.6",
+    "minimist": "^1.2.7",
     "node-stream-zip": "^1.15.0",
-    "quasar": "^2.7.5",
+    "quasar": "^2.10.2",
     "safe-buffer": "^5.2.1",
     "vue": "^3.2.37",
-    "vue-router": "^4.1.2",
-    "vuex": "^4.0.2",
+    "vue-router": "^4.1.6",
+    "vuex": "^4.1.0",
     "vuex-persist": "^3.1.3",
-    "ws": "^8.8.1"
+    "ws": "^8.11.0",
+    "yazl": "^2.5.1"
   }
 }

server/config/base.js

@@ -9,25 +9,31 @@ module.exports = {
     name: pckg.name,
 
     execDir,
+    libDir: '',
+    inpx: '',
 
     accessPassword: '',
+    accessTimeout: 0,
+    extendedSearch: true,
     bookReadLink: '',
     loggingEnabled: true,
 
     //поправить в случае, если были критические изменения в DbCreator или InpxParser
     //иначе будет рассинхронизация между сервером и клиентом на уровне БД
-    dbVersion: '7',
+    dbVersion: '11',
     dbCacheSize: 5,
 
     maxPayloadSize: 500,//in MB
     maxFilesDirSize: 1024*1024*1024,//1Gb
     queryCacheEnabled: true,
+    queryCacheMemSize: 50,
+    queryCacheDiskSize: 500,
     cacheCleanInterval: 60,//minutes
     inpxCheckInterval: 60,//minutes
     lowMemoryMode: false,
     fullOptimization: false,
 
-    webConfigParams: ['name', 'version', 'branch', 'bookReadLink', 'dbVersion'],
+    webConfigParams: ['name', 'version', 'branch', 'bookReadLink', 'dbVersion', 'extendedSearch', 'uiDefaults'],
 
     allowRemoteLib: false,
     remoteLib: false,
@@ -42,6 +48,27 @@ module.exports = {
     server: {
         host: '0.0.0.0',
         port: '22380',
+        root: '',
+    },
+    //opds: false,
+    opds: {
+        enabled: true,
+        user: '',
+        password: '',
+        root: '/opds',
+    },
+    uiDefaults: {
+        limit: 20,
+        downloadAsZip: false,
+        showCounts: true,
+        showRates: true,
+        showInfo: true,
+        showGenres: true,
+        showDates: false,
+        showDeleted: false,
+        abCacheEnabled: true,
+        langDefault: '',
+        showJson: false,
     },
 };
 

server/config/index.js

@@ -5,12 +5,18 @@ const fs = require('fs-extra');
 const branchFilename = __dirname + '/application_env';
 
 const propsToSave = [
+    'libDir',
+    'inpx',
     'accessPassword',
+    'accessTimeout',
+    'extendedSearch',
     'bookReadLink',
     'loggingEnabled',
     'dbCacheSize',
     'maxFilesDirSize',
     'queryCacheEnabled',
+    'queryCacheMemSize',
+    'queryCacheDiskSize',
     'cacheCleanInterval',
     'inpxCheckInterval',
     'lowMemoryMode',
@@ -18,6 +24,8 @@ const propsToSave = [
     'allowRemoteLib',
     'remoteLib',
     'server',
+    'opds',
+    'uiDefaults',
 ];
 
 let instance = null;

server/config/production.js

@@ -11,6 +11,7 @@ module.exports = Object.assign({}, base, {
     server: {
         host: '0.0.0.0',
         port: '12380',
+        root: '',
     },
 
 });

server/controllers/WebSocketController.js

@@ -10,12 +10,11 @@ const cleanPeriod = 1*60*1000;//1 минута
 const closeSocketOnIdle = 5*60*1000;//5 минут
 
 class WebSocketController {
-    constructor(wss, config) {
+    constructor(wss, webAccess, config) {
         this.config = config;
         this.isDevelopment = (config.branch == 'development');
-        this.accessToken = '';
-        if (config.accessPassword)
-            this.accessToken = utils.getBufHash(config.accessPassword, 'sha256', 'hex');
+
+        this.webAccess = webAccess;
 
         this.workerState = new WorkerState();
         this.webWorker = new WebWorker(config);
@@ -32,19 +31,25 @@ class WebSocketController {
             });
         });
 
-        setTimeout(() => { this.periodicClean(); }, cleanPeriod);
+        this.periodicClean();//no await
     }
 
-    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 periodicClean() {
+        while (1) {//eslint-disable-line no-constant-condition
+            try {
+                const now = Date.now();
+
+                //почистим ws-клиентов
+                this.wss.clients.forEach((ws) => {
+                    if (!ws.lastActivity || now - ws.lastActivity > closeSocketOnIdle - 50) {
+                        ws.terminate();
+                    }
+                });
+            } catch(e) {
+                log(LM_ERR, `WebSocketController.periodicClean error: ${e.message}`);
+            }
+            
+            await utils.sleep(cleanPeriod);
         }
     }
 
@@ -62,22 +67,32 @@ class WebSocketController {
             //pong for WebSocketConnection
             this.send({_rok: 1}, req, ws);
 
-            if (this.accessToken && req.accessToken !== this.accessToken) {
-                await utils.sleep(1000);
-                throw new Error('need_access_token');
+            //access
+            if (!await this.webAccess.hasAccess(req.accessToken)) {
+                await utils.sleep(500);
+                const salt = this.webAccess.newToken();
+                this.send({error: 'need_access_token', salt}, req, ws);
+                return;
             }
 
+            //api
             switch (req.action) {
                 case 'test':
                     await this.test(req, ws); break;
+                case 'logout':
+                    await this.logout(req, ws); break;
                 case 'get-config':
                     await this.getConfig(req, ws); break;
                 case 'get-worker-state':
                     await this.getWorkerState(req, ws); break;
                 case 'search':
                     await this.search(req, ws); break;
+                case 'bookSearch':
+                    await this.bookSearch(req, ws); break;
                 case 'get-author-book-list':
                     await this.getAuthorBookList(req, ws); break;
+                case 'get-author-series-list':
+                    await this.getAuthorSeriesList(req, ws); break;
                 case 'get-series-book-list':
                     await this.getSeriesBookList(req, ws); break;
                 case 'get-genre-tree':
@@ -120,9 +135,15 @@ class WebSocketController {
         this.send({message: `${this.config.name} project is awesome`}, req, ws);
     }
 
+    async logout(req, ws) {
+        await this.webAccess.deleteAccess(req.accessToken);
+        this.send({success: true}, req, ws);
+    }
+
     async getConfig(req, ws) {
         const config = _.pick(this.config, this.config.webConfigParams);
         config.dbConfig = await this.webWorker.dbConfig();
+        config.freeAccess = this.webAccess.freeAccess;
 
         this.send(config, req, ws);
     }
@@ -146,12 +167,29 @@ class WebSocketController {
         this.send(result, req, ws);
     }
 
+    async bookSearch(req, ws) {
+        if (!this.config.extendedSearch)
+            throw new Error('config.extendedSearch disabled');
+        if (!req.query)
+            throw new Error(`query is empty`);
+
+        const result = await this.webWorker.bookSearch(req.query);
+
+        this.send(result, req, ws);
+    }
+
     async getAuthorBookList(req, ws) {
         const result = await this.webWorker.getAuthorBookList(req.authorId);
 
         this.send(result, req, ws);
     }
 
+    async getAuthorSeriesList(req, ws) {
+        const result = await this.webWorker.getAuthorSeriesList(req.authorId);
+
+        this.send(result, req, ws);
+    }
+
     async getSeriesBookList(req, ws) {
         const result = await this.webWorker.getSeriesBookList(req.series);
 

server/core/DbCreator.js

@@ -261,7 +261,7 @@ class DbCreator {
 
         //парсинг
         const parser = new InpxParser();
-        await parser.parse(config.inpxFile, readFileCallback, parsedCallback);
+        await parser.parse(config.inpxFile, readFileCallback, parsedCallback);        
 
         //чистка памяти, ибо жрет как не в себя
         authorMap = null;
@@ -337,7 +337,7 @@ class DbCreator {
         //сохраним поисковые таблицы
         const chunkSize = 10000;
 
-        const saveTable = async(table, arr, nullArr, indexType = 'string') => {
+        const saveTable = async(table, arr, nullArr, indexType = 'string', delEmpty = false) => {
             
             if (indexType == 'string')
                 arr.sort((a, b) => a.value.localeCompare(b.value));
@@ -366,6 +366,13 @@ class DbCreator {
                 callback({progress: i/arr.length});                
             }
 
+            if (delEmpty) {
+                const delResult = await db.delete({table, where: `@@indexLR('value', '?', '?')`});
+                const statField = `${table}Count`;
+                if (stats[statField])
+                    stats[statField] -= delResult.deleted;
+            }
+
             nullArr();
             await db.close({table});
             utils.freeMemory();
@@ -378,7 +385,7 @@ class DbCreator {
 
         //series
         callback({job: 'series save', jobMessage: 'Сохранение индекса серий', jobStep: 4, progress: 0});
-        await saveTable('series', seriesArr, () => {seriesArr = null});
+        await saveTable('series', seriesArr, () => {seriesArr = null}, 'string', true);
 
         //title
         callback({job: 'title save', jobMessage: 'Сохранение индекса названий', jobStep: 5, progress: 0});
@@ -446,8 +453,16 @@ class DbCreator {
             table: 'config'
         });
 
+        const inpxInfo = parser.info;
+        if (inpxFilter && inpxFilter.info) {
+            if (inpxFilter.info.collection)
+                inpxInfo.collection = inpxFilter.info.collection;
+            if (inpxFilter.info.version)
+                inpxInfo.version = inpxFilter.info.version;
+        }
+
         await db.insert({table: 'config', rows: [
-            {id: 'inpxInfo', value: (inpxFilter && inpxFilter.info ? inpxFilter.info : parser.info)},
+            {id: 'inpxInfo', value: inpxInfo},
             {id: 'stats', value: stats},
             {id: 'inpxHash', value: await inpxHashCreator.getHash()},
         ]});
@@ -459,7 +474,6 @@ class DbCreator {
         const config = this.config;
 
         const to = `${from}_book`;
-        const toId = `${from}_id`;
 
         await db.open({table: from});
         await db.create({table: to});
@@ -548,7 +562,7 @@ class DbCreator {
                 await saveChunk(chunk);
 
                 processed += chunk.length;
-                callback({progress: 0.5*processed/fromLength});
+                callback({progress: 0.9*processed/fromLength});
             } else
                 break;
 
@@ -562,24 +576,18 @@ class DbCreator {
         await db.close({table: to});
         await db.close({table: from});
 
-        await db.create({table: toId});
-
-        const chunkSize = 50000;
-        let idRows = [];
-        let proc = 0;
+        const idMap = {arr: [], map: []};
         for (const [id, value] of bookId2RecId) {
-            idRows.push({id, value});
-            if (idRows.length >= chunkSize) {
-                await db.insert({table: toId, rows: idRows});
-                idRows = [];
-
-                proc += chunkSize;
-                callback({progress: 0.5 + 0.5*proc/bookId2RecId.size});
+            if (value.length > 1) {
+                idMap.map.push([id, value]);
+                idMap.arr[id] = 0;
+            } else {
+                idMap.arr[id] = value[0];
             }
         }
-        if (idRows.length)
-            await db.insert({table: toId, rows: idRows});
-        await db.close({table: toId});
+
+        callback({progress: 1});
+        await fs.writeFile(`${this.config.dataDir}/db/${from}_id.map`, JSON.stringify(idMap));
 
         bookId2RecId = null;
         utils.freeMemory();

server/core/DbSearcher.js

@@ -1,8 +1,7 @@
+const fs = require('fs-extra');
 //const _ = require('lodash');
-const LockQueue = require('./LockQueue');
 const utils = require('./utils');
 
-const maxMemCacheSize = 100;
 const maxLimit = 1000;
 
 const emptyFieldValue = '?';
@@ -14,9 +13,13 @@ const enruArr = (ruAlphabet + enAlphabet).split('');
 class DbSearcher {
     constructor(config, db) {
         this.config = config;
+        this.queryCacheMemSize = this.config.queryCacheMemSize;
+        this.queryCacheDiskSize = this.config.queryCacheDiskSize;
+        this.queryCacheEnabled = this.config.queryCacheEnabled
+            && (this.queryCacheMemSize > 0 || this.queryCacheDiskSize > 0);
+
         this.db = db;
 
-        this.lock = new LockQueue();
         this.searchFlag = 0;
         this.timer = null;
         this.closed = false;
@@ -25,11 +28,22 @@ class DbSearcher {
         this.bookIdMap = {};
 
         this.periodicCleanCache();//no await
-        this.fillBookIdMapAll();//no await
+    }
+
+    async init() {
+        await this.fillBookIdMap('author');
+        await this.fillBookIdMap('series');
+        await this.fillBookIdMap('title');
+        await this.fillDbConfig();
     }
 
     queryKey(q) {
-        return JSON.stringify([q.author, q.series, q.title, q.genre, q.lang, q.del, q.date, q.librate]);
+        const result = [];
+        for (const f of this.recStruct) {
+            result.push(q[f.field]);
+        }
+
+        return JSON.stringify(result);
     }
 
     getWhere(a) {
@@ -49,8 +63,18 @@ class DbSearcher {
             a = a.substring(1);
             where = `@indexIter('value', (v) => {
                 const enru = new Set(${db.esc(enruArr)});
-                return !v || (v !== ${db.esc(emptyFieldValue)} && !enru.has(v[0]) && v.indexOf(${db.esc(a)}) >= 0);
+                if (!v)
+                    return false;
+                return v !== ${db.esc(emptyFieldValue)} && !enru.has(v[0]) && v.indexOf(${db.esc(a)}) >= 0;
             })`;
+        } else if (a[0] == '~') {//RegExp
+            a = a.substring(1);
+            where = `
+                await (async() => {
+                    const re = new RegExp(${db.esc(a)}, 'i');
+                    @@indexIter('value', (v) => re.test(v) );
+                })()
+            `;
         } else {
             where = `@dirtyIndexLR('value', ${db.esc(a)}, ${db.esc(a + maxUtf8Char)})`;
         }
@@ -77,7 +101,7 @@ class DbSearcher {
                             result.add(bookId);
                     }
 
-                    return Array.from(result);
+                    return new Uint32Array(result);
                 `
             });
 
@@ -85,7 +109,7 @@ class DbSearcher {
         };
 
         //авторы
-        if (query.author && query.author !== '*') {
+        if (query.author) {
             const key = `book-ids-author-${query.author}`;
             let ids = await this.getCached(key);
 
@@ -99,7 +123,7 @@ class DbSearcher {
         }
 
         //серии
-        if (query.series && query.series !== '*') {
+        if (query.series) {
             const key = `book-ids-series-${query.series}`;
             let ids = await this.getCached(key);
 
@@ -113,7 +137,7 @@ class DbSearcher {
         }
 
         //названия
-        if (query.title && query.title !== '*') {
+        if (query.title) {
             const key = `book-ids-title-${query.title}`;
             let ids = await this.getCached(key);
 
@@ -151,7 +175,7 @@ class DbSearcher {
                                 result.add(bookId);
                         }
 
-                        return Array.from(result);
+                        return new Uint32Array(result);
                     `
                 });
 
@@ -187,7 +211,7 @@ class DbSearcher {
                                 result.add(bookId);
                         }
 
-                        return Array.from(result);
+                        return new Uint32Array(result);
                     `
                 });
 
@@ -199,12 +223,13 @@ class DbSearcher {
         }
 
         //удаленные
-        if (query.del !== undefined) {
-            const key = `book-ids-del-${query.del}`;
+        if (query.del) {
+            const del = parseInt(query.del, 10) || 0;
+            const key = `book-ids-del-${del}`;
             let ids = await this.getCached(key);
 
             if (ids === null) {
-                ids = await tableBookIds('del', `@indexLR('value', ${db.esc(query.del)}, ${db.esc(query.del)})`);
+                ids = await tableBookIds('del', `@indexLR('value', ${db.esc(del)}, ${db.esc(del)})`);
 
                 await this.putCached(key, ids);
             }
@@ -252,7 +277,7 @@ class DbSearcher {
                                 result.add(bookId);
                         }
 
-                        return Array.from(result);
+                        return new Uint32Array(result);
                     `
                 });
 
@@ -285,7 +310,7 @@ class DbSearcher {
                 inter = newInter;
             }
 
-            return Array.from(inter);
+            return new Uint32Array(inter);
         } else if (idsArr.length == 1) {            
             return idsArr[0];
         } else {
@@ -293,53 +318,36 @@ class DbSearcher {
         }
     }
 
-    async fillBookIdMap(from) {
-        if (this.bookIdMap[from])
-            return this.bookIdMap[from];
-
-        await this.lock.get();
-        try {
-            const db = this.db;
-            const map = new Map();
-            const table = `${from}_id`;
-
-            await db.open({table});
-            let rows = await db.select({table});
-            await db.close({table});
+    async fillDbConfig() {
+        if (!this.dbConfig) {
+            const rows = await this.db.select({table: 'config'});
+            const config = {};
 
             for (const row of rows) {
-                if (!row.value.length)
-                    continue;
-
-                if (row.value.length > 1)
-                    map.set(row.id, row.value);
-                else
-                    map.set(row.id, row.value[0]);
+                config[row.id] = row.value;
             }
 
-            this.bookIdMap[from] = map;
-
-            rows = null;
-            await db.freeMemory();
-            utils.freeMemory();
-
-            return this.bookIdMap[from];
-        } finally {
-            this.lock.ret();
+            this.dbConfig = config;
+            this.recStruct = config.inpxInfo.recStruct;
         }
     }
 
-    async fillBookIdMapAll() {
-        await this.fillBookIdMap('author');
-        await this.fillBookIdMap('series');
-        await this.fillBookIdMap('title');
+    async fillBookIdMap(from) {
+        const data = await fs.readFile(`${this.config.dataDir}/db/${from}_id.map`, 'utf-8');
+
+        const idMap = JSON.parse(data);
+        idMap.arr = new Uint32Array(idMap.arr);
+        idMap.map = new Map(idMap.map);
+
+        this.bookIdMap[from] = idMap;
     }
 
-    async filterTableIds(tableIds, from, query) {
-        let result = tableIds;
-
-        //т.к. авторы у книги идут списком, то дополнительно фильтруем
-        if (from == 'author' && query.author && query.author !== '*') {
+    async tableIdsFilter(from, query) {
+        //т.к. авторы у книги идут списком (т.е. одна книга относиться сразу к нескольким авторам),
+        //то в выборку по bookId могут попасть авторы, которые отсутствуют в критерии query.author,
+        //поэтому дополнительно фильтруем
+        let result = null;
+        if (from == 'author' && query.author) {
             const key = `filter-ids-author-${query.author}`;
             let authorIds = await this.getCached(key);
 
@@ -347,7 +355,7 @@ class DbSearcher {
                 const rows = await this.db.select({
                     table: 'author',
                     rawResult: true,
-                    where: `return Array.from(${this.getWhere(query.author)})`
+                    where: `return new Uint32Array(${this.getWhere(query.author)})`
                 });
 
                 authorIds = rows[0].rawResult;
@@ -355,12 +363,7 @@ class DbSearcher {
                 await this.putCached(key, authorIds);
             }
 
-            //пересечение tableIds и authorIds
-            result = [];
-            const authorIdsSet = new Set(authorIds);
-            for (const id of tableIds)
-                if (authorIdsSet.has(id))
-                    result.push(id);
+            result = new Set(authorIds);
         }
 
         return result;
@@ -381,24 +384,30 @@ class DbSearcher {
                 await this.putCached(bookKey, bookIds);
             }
 
+            //id книг (bookIds) нашли, теперь надо их смаппировать в id таблицы from (авторов, серий, названий)
             if (bookIds) {
+                //т.к. авторы у книги идут списком, то дополнительно фильтруем
+                const filter = await this.tableIdsFilter(from, query);
+
                 const tableIdsSet = new Set();
-                const bookIdMap = await this.fillBookIdMap(from);
+                const idMap = this.bookIdMap[from];
                 let proc = 0;
                 let nextProc = 0;
                 for (const bookId of bookIds) {
-                    const tableIdValue = bookIdMap.get(bookId);
-                    if (!tableIdValue)
-                        continue;
-
-                    if (Array.isArray(tableIdValue)) {
-                        for (const tableId of tableIdValue) {
+                    const tableId = idMap.arr[bookId];
+                    if (tableId) {
+                        if (!filter || filter.has(tableId))
                             tableIdsSet.add(tableId);
-                            proc++;
-                        }
-                    } else {
-                        tableIdsSet.add(tableIdValue);
                         proc++;
+                    } else {
+                        const tableIdArr = idMap.map.get(bookId);
+                        if (tableIdArr) {
+                            for (const tableId of tableIdArr) {
+                            if (!filter || filter.has(tableId))
+                                    tableIdsSet.add(tableId);
+                                proc++;
+                            }
+                        }
                     }
 
                     //прерываемся иногда, чтобы не блокировать Event Loop
@@ -408,19 +417,19 @@ class DbSearcher {
                     }
                 }
 
-                tableIds = Array.from(tableIdsSet);
-            } else {
+                tableIds = new Uint32Array(tableIdsSet);
+            } else {//bookIds пустой - критерии не заданы, значит берем все id из from
                 const rows = await db.select({
                     table: from,
                     rawResult: true,
-                    where: `return Array.from(@all())`
+                    where: `return new Uint32Array(@all())`
                 });
 
                 tableIds = rows[0].rawResult;
             }
 
-            tableIds = await this.filterTableIds(tableIds, from, query);
-
+            //сортируем по id
+            //порядок id соответствует ASC-сортировке по строковому значению из from (имя автора, назание серии, название книги)
             tableIds.sort((a, b) => a - b);
 
             await this.putCached(tableKey, tableIds);
@@ -509,11 +518,13 @@ class DbSearcher {
             limit = (limit > maxLimit ? maxLimit : limit);
             const offset = (query.offset ? query.offset : 0);
 
+            const slice = ids.slice(offset, offset + limit);
+
             //выборка найденных значений
             const found = await db.select({
                 table: from,
                 map: `(r) => ({id: r.id, ${from}: r.name, bookCount: r.bookCount, bookDelCount: r.bookDelCount})`,
-                where: `@@id(${db.esc(ids.slice(offset, offset + limit))})`
+                where: `@@id(${db.esc(Array.from(slice))})`
             });
 
             //для title восстановим books
@@ -537,28 +548,292 @@ class DbSearcher {
         }
     }
 
-    async getAuthorBookList(authorId) {
+    async bookSearchIds(query) {
+        const queryKey = this.queryKey(query);
+        const bookKey = `book-search-ids-${queryKey}`;
+        let bookIds = await this.getCached(bookKey);
+
+        if (bookIds === null) {
+            const db = this.db;
+            const filterBySearch = (bookField, searchValue) => {
+                searchValue = searchValue.toLowerCase();
+                //особая обработка префиксов
+                if (searchValue == emptyFieldValue) {
+                    return `(row.${bookField} === '' || row.${bookField}.indexOf(${db.esc(emptyFieldValue)}) === 0)`;
+                } else if (searchValue[0] == '=') {
+
+                    searchValue = searchValue.substring(1);
+                    return `(row.${bookField}.toLowerCase().localeCompare(${db.esc(searchValue)}) === 0)`;
+                } else if (searchValue[0] == '*') {
+
+                    searchValue = searchValue.substring(1);
+                    return `(row.${bookField} && row.${bookField}.toLowerCase().indexOf(${db.esc(searchValue)}) >= 0)`;
+                } else if (searchValue[0] == '#') {
+
+                    searchValue = searchValue.substring(1);
+                    return `(row.${bookField} === '' || (!enru.has(row.${bookField}.toLowerCase()[0]) && row.${bookField}.toLowerCase().indexOf(${db.esc(searchValue)}) >= 0))`;
+                } else if (searchValue[0] == '~') {//RegExp
+                    searchValue = searchValue.substring(1);
+
+                    return `
+                        (() => {
+                            const re = new RegExp(${db.esc(searchValue)}, 'i');
+                            return re.test(row.${bookField});
+                        })()
+                    `;
+                } else {
+
+                    return `(row.${bookField}.toLowerCase().localeCompare(${db.esc(searchValue)}) >= 0 ` +
+                        `&& row.${bookField}.toLowerCase().localeCompare(${db.esc(searchValue)} + ${db.esc(maxUtf8Char)}) <= 0)`;
+                }
+            };
+
+            const checks = ['true'];
+            for (const f of this.recStruct) {
+                if (query[f.field]) {
+                    let searchValue = query[f.field];
+                    if (f.type === 'S') {
+                        checks.push(filterBySearch(f.field, searchValue));
+                    } if (f.type === 'N') {
+                        const v = searchValue.split('..');
+
+                        if (v.length == 1) {
+                            searchValue = parseInt(searchValue, 10);
+                            if (isNaN(searchValue))
+                                throw new Error(`Wrong query param, ${f.field}=${searchValue}`);
+
+                            checks.push(`row.${f.field} === ${searchValue}`);
+                        } else {
+                            const from = parseInt(v[0] || '0', 10);
+                            const to = parseInt(v[1] || '0', 10);
+                            if (isNaN(from) || isNaN(to))
+                                throw new Error(`Wrong query param, ${f.field}=${searchValue}`);
+
+                            checks.push(`row.${f.field} >= ${from} && row.${f.field} <= ${to}`);
+                        }
+                    }
+                }
+            }
+
+            const rows = await db.select({
+                table: 'book',
+                rawResult: true,
+                where: `
+                    const enru = new Set(${db.esc(enruArr)});
+
+                    const checkBook = (row) => {
+                        return ${checks.join(' && ')};
+                    };
+
+                    const result = [];
+                    for (const id of @all()) {
+                        const row = @unsafeRow(id);
+                        if (checkBook(row))
+                            result.push(row);
+                    }
+
+                    result.sort((a, b) => {
+                        let cmp = a.author.localeCompare(b.author);
+                        if (cmp === 0 && (a.series || b.series)) {
+                            cmp = (a.series && b.series ? a.series.localeCompare(b.series) : (a.series ? -1 : 1));
+                        }
+                        if (cmp === 0)
+                            cmp = a.serno - b.serno;
+                        if (cmp === 0)
+                            cmp = a.title.localeCompare(b.title);
+
+                        return cmp;
+                    });
+
+                    return new Uint32Array(result.map(row => row.id));
+                `
+            });
+
+            bookIds = rows[0].rawResult;
+    
+            await this.putCached(bookKey, bookIds);
+        }
+
+        return bookIds;
+    }
+
+    //неоптимизированный поиск по всем книгам, по всем полям
+    async bookSearch(query) {
         if (this.closed)
             throw new Error('DbSearcher closed');
 
-        if (!authorId)
-            return {author: '', books: ''};
-
         this.searchFlag++;
 
         try {
-            //выборка книг автора по authorId
-            const rows = await this.restoreBooks('author', [authorId])
+            const db = this.db;
 
-            let author = '';
-            let books = '';
+            const ids = await this.bookSearchIds(query);
+
+            const totalFound = ids.length;            
+            let limit = (query.limit ? query.limit : 100);
+            limit = (limit > maxLimit ? maxLimit : limit);
+            const offset = (query.offset ? query.offset : 0);
+
+            const slice = ids.slice(offset, offset + limit);
+
+            //выборка найденных значений
+            const found = await db.select({
+                table: 'book',
+                where: `@@id(${db.esc(Array.from(slice))})`
+            });
+
+            return {found, totalFound};
+        } finally {
+            this.searchFlag--;
+        }
+    }
+
+    async opdsQuery(from, query) {
+        if (this.closed)
+            throw new Error('DbSearcher closed');
+
+        if (!['author', 'series', 'title'].includes(from))
+            throw new Error(`Unknown value for param 'from'`);
+
+        this.searchFlag++;
+
+        try {
+            const db = this.db;
+
+            const depth = query.depth || 1;
+            const queryKey = this.queryKey(query);
+            const opdsKey = `${from}-opds-d${depth}-${queryKey}`;
+            let result = await this.getCached(opdsKey);
+
+            if (result === null) {
+                const ids = await this.selectTableIds(from, query);
+
+                const totalFound = ids.length;
+
+                //группировка по name длиной depth
+                const found = await db.select({
+                    table: from,
+                    rawResult: true,
+                    where: `
+                        const depth = ${db.esc(depth)};
+                        const group = new Map();
+
+                        const ids = ${db.esc(Array.from(ids))};
+                        for (const id of ids) {
+                            const row = @unsafeRow(id);
+                            const s = row.value.substring(0, depth);
+                            let g = group.get(s);
+                            if (!g) {
+                                g = {id: row.id, name: row.name, value: s, count: 0, bookCount: 0};
+                                group.set(s, g);
+                            }
+                            g.count++;
+                            g.bookCount += row.bookCount;
+                        }
+
+                        const result = Array.from(group.values());
+                        result.sort((a, b) => a.value.localeCompare(b.value));
+
+                        return result;
+                    `
+                });
+
+                result = {found: found[0].rawResult, totalFound};
+                
+                await this.putCached(opdsKey, result);
+            }
+
+            return result;
+        } finally {
+            this.searchFlag--;
+        }
+    }
+
+    async getAuthorBookList(authorId, author) {
+        if (this.closed)
+            throw new Error('DbSearcher closed');
+
+        if (!authorId && !author)
+            return {author: '', books: []};
+
+        this.searchFlag++;
+
+        try {
+            const db = this.db;
+
+            if (!authorId) {                
+                //восстановим authorId
+                authorId = 0;
+                author = author.toLowerCase();
+
+                const rows = await db.select({
+                    table: 'author',
+                    rawResult: true,
+                    where: `return Array.from(@dirtyIndexLR('value', ${db.esc(author)}, ${db.esc(author)}))`
+                });
+
+                if (rows.length && rows[0].rawResult.length)
+                    authorId = rows[0].rawResult[0];
+            }
+
+            //выборка книг автора по authorId
+            const rows = await this.restoreBooks('author', [authorId]);
+
+            let authorName = '';
+            let books = [];
 
             if (rows.length) {
-                author = rows[0].name;
+                authorName = rows[0].name;
                 books = rows[0].books;
             }
 
-            return {author, books: (books && books.length ? JSON.stringify(books) : '')};
+            return {author: authorName, books};
+        } finally {
+            this.searchFlag--;
+        }
+    }
+
+    async getAuthorSeriesList(authorId) {
+        if (this.closed)
+            throw new Error('DbSearcher closed');
+
+        if (!authorId)
+            return {author: '', series: []};
+
+        this.searchFlag++;
+
+        try {
+            const db = this.db;
+
+            //выборка книг автора по authorId
+            const bookList = await this.getAuthorBookList(authorId);
+            const books = bookList.books;
+            const seriesSet = new Set();
+            for (const book of books) {
+                if (book.series)
+                    seriesSet.add(book.series.toLowerCase());
+            }
+
+            let series = [];
+            if (seriesSet.size) {
+                //выборка серий по названиям
+                series = await db.select({
+                    table: 'series',
+                    map: `(r) => ({id: r.id, series: r.name, bookCount: r.bookCount, bookDelCount: r.bookDelCount})`,
+                    where: `
+                        const seriesArr = ${db.esc(Array.from(seriesSet))};
+                        const ids = new Set();
+                        for (const value of seriesArr) {
+                            for (const id of @dirtyIndexLR('value', value, value))
+                                ids.add(id);
+                        }
+
+                        return ids;
+                    `
+                });
+            }
+
+            return {author: bookList.author, series};
         } finally {
             this.searchFlag--;
         }
@@ -569,7 +844,7 @@ class DbSearcher {
             throw new Error('DbSearcher closed');
 
         if (!series)
-            return {books: ''};
+            return {books: []};
 
         this.searchFlag++;
 
@@ -585,7 +860,7 @@ class DbSearcher {
                 where: `return Array.from(@dirtyIndexLR('value', ${db.esc(series)}, ${db.esc(series)}))`
             });
 
-            let books;
+            let books = [];
             if (rows.length && rows[0].rawResult.length) {
                 //выборка книг серии
                 const bookRows = await this.restoreBooks('series', [rows[0].rawResult[0]])
@@ -594,14 +869,14 @@ class DbSearcher {
                     books = bookRows[0].books;
             }
 
-            return {books: (books && books.length ? JSON.stringify(books) : '')};
+            return {books};
         } finally {
             this.searchFlag--;
         }
     }
 
     async getCached(key) {
-        if (!this.config.queryCacheEnabled)
+        if (!this.queryCacheEnabled)
             return null;
 
         let result = null;
@@ -609,13 +884,13 @@ class DbSearcher {
         const db = this.db;
         const memCache = this.memCache;
 
-        if (memCache.has(key)) {//есть в недавних
+        if (this.queryCacheMemSize > 0 && memCache.has(key)) {//есть в недавних
             result = memCache.get(key);
 
             //изменим порядок ключей, для последующей правильной чистки старых
             memCache.delete(key);
             memCache.set(key, result);
-        } else {//смотрим в таблице
+        } else if (this.queryCacheDiskSize > 0) {//смотрим в таблице
             const rows = await db.select({table: 'query_cache', where: `@@id(${db.esc(key)})`});
 
             if (rows.length) {//нашли в кеше
@@ -626,13 +901,17 @@ class DbSearcher {
                 });
 
                 result = rows[0].value;
-                memCache.set(key, result);
 
-                if (memCache.size > maxMemCacheSize) {
-                    //удаляем самый старый ключ-значение
-                    for (const k of memCache.keys()) {
-                        memCache.delete(k);
-                        break;
+                //заполняем кеш в памяти
+                if (this.queryCacheMemSize > 0) {
+                    memCache.set(key, result);
+
+                    if (memCache.size > this.queryCacheMemSize) {
+                        //удаляем самый старый ключ-значение
+                        for (const k of memCache.keys()) {
+                            memCache.delete(k);
+                            break;
+                        }
                     }
                 }
             }
@@ -642,40 +921,44 @@ class DbSearcher {
     }
 
     async putCached(key, value) {
-        if (!this.config.queryCacheEnabled)
+        if (!this.queryCacheEnabled)
             return;
 
         const db = this.db;
 
-        const memCache = this.memCache;
-        memCache.set(key, value);
+        if (this.queryCacheMemSize > 0) {
+            const memCache = this.memCache;
+            memCache.set(key, value);
 
-        if (memCache.size > maxMemCacheSize) {
-            //удаляем самый старый ключ-значение
-            for (const k of memCache.keys()) {
-                memCache.delete(k);
-                break;
+            if (memCache.size > this.queryCacheMemSize) {
+                //удаляем самый старый ключ-значение
+                for (const k of memCache.keys()) {
+                    memCache.delete(k);
+                    break;
+                }
             }
         }
 
-        //кладем в таблицу асинхронно
-        (async() => {
-            try {
-                await db.insert({
-                    table: 'query_cache',
-                    replace: true,
-                    rows: [{id: key, value}],
-                });
+        if (this.queryCacheDiskSize > 0) {
+            //кладем в таблицу асинхронно
+            (async() => {
+                try {
+                    await db.insert({
+                        table: 'query_cache',
+                        replace: true,
+                        rows: [{id: key, value}],
+                    });
 
-                await db.insert({
-                    table: 'query_time',
-                    replace: true,
-                    rows: [{id: key, time: Date.now()}],
-                });
-            } catch(e) {
-                console.error(`putCached: ${e.message}`);
-            }
-        })();
+                    await db.insert({
+                        table: 'query_time',
+                        replace: true,
+                        rows: [{id: key, time: Date.now()}],
+                    });
+                } catch(e) {
+                    console.error(`putCached: ${e.message}`);
+                }
+            })();
+        }
     }
 
     async periodicCleanCache() {
@@ -685,21 +968,37 @@ class DbSearcher {
             return;
 
         try {
+            if (!this.queryCacheEnabled || this.queryCacheDiskSize <= 0)
+                return;
+
             const db = this.db;
 
-            const oldThres = Date.now() - cleanInterval;
+            let rows = await db.select({table: 'query_time', count: true});
+            const delCount = rows[0].count - this.queryCacheDiskSize;
 
-            //выберем всех кандидатов на удаление
-            const rows = await db.select({
+            if (delCount < 1)
+                return;
+
+            //выберем delCount кандидатов на удаление
+            rows = await db.select({
                 table: 'query_time',
+                rawResult: true,
                 where: `
-                    @@iter(@all(), (r) => (r.time < ${db.esc(oldThres)}));
+                    const delCount = ${delCount};
+                    const rows = [];
+
+                    @unsafeIter(@all(), (r) => {
+                        rows.push(r);
+                        return false;
+                    });
+
+                    rows.sort((a, b) => a.time - b.time);
+
+                    return rows.slice(0, delCount).map(r => r.id);
                 `
             });
 
-            const ids = [];
-            for (const row of rows)
-                ids.push(row.id);
+            const ids = rows[0].rawResult;
 
             //удаляем
             await db.delete({table: 'query_cache', where: `@@id(${db.esc(ids)})`});

server/core/FileDownloader.js

@@ -14,6 +14,7 @@ class FileDownloader {
 
         let options = {
             headers: {
+                'accept-encoding': 'gzip, compress, deflate',
                 'user-agent': userAgent,
                 timeout: 300*1000,
             },

server/core/InpxParser.js

@@ -1,12 +1,32 @@
 const path = require('path');
 const crypto = require('crypto');
 const ZipReader = require('./ZipReader');
+const utils = require('./utils');
 
 const collectionInfo = 'collection.info';
 const structureInfo = 'structure.info';
 const versionInfo = 'version.info';
 
 const defaultStructure = 'AUTHOR;GENRE;TITLE;SERIES;SERNO;FILE;SIZE;LIBID;DEL;EXT;DATE;LANG;LIBRATE;KEYWORDS';
+//'AUTHOR;GENRE;TITLE;SERIES;SERNO;FILE;SIZE;LIBID;DEL;EXT;DATE;INSNO;FOLDER;LANG;LIBRATE;KEYWORDS;'
+const recStructType = {
+    author: 'S',
+    genre: 'S',
+    title: 'S',
+    series: 'S',
+    serno: 'N',
+    file: 'S',
+    size: 'N',
+    libid: 'S',
+    del: 'N',
+    ext: 'S',
+    date: 'S',
+    insno: 'N',
+    folder: 'S',
+    lang: 'S',
+    librate: 'N',
+    keywords: 'S',
+}
 
 class InpxParser {
     constructor() {
@@ -24,6 +44,21 @@ class InpxParser {
         return result;
     }
 
+    getRecStruct(structure) {
+        const result = [];
+        let struct = structure;
+        //folder есть всегда
+        if (!struct.includes('folder'))
+            struct = struct.concat(['folder']);
+
+        for (const field of struct) {
+            if (utils.hasProp(recStructType, field))
+                result.push({field, type: recStructType[field]});
+        }
+
+        return result;
+    }
+
     async parse(inpxFile, readFileCallback, parsedCallback) {
         if (!readFileCallback)
             readFileCallback = async() => {};
@@ -61,11 +96,11 @@ class InpxParser {
             info.version = await this.safeExtractToString(zipReader, versionInfo);
 
             //структура
-            let inpxStructure = info.structure;
-            if (!inpxStructure)
-                inpxStructure = defaultStructure;
-            inpxStructure = inpxStructure.toLowerCase();
-            const structure = inpxStructure.split(';');
+            if (!info.structure)
+                info.structure = defaultStructure;
+            const structure = info.structure.toLowerCase().split(';');
+
+            info.recStruct = this.getRecStruct(structure);
 
             //парсим inp-файлы
             this.chunk = [];

server/core/RemoteLib.js

@@ -16,8 +16,6 @@ class RemoteLib {
             this.config = config;
 
             this.wsc = new WebSocketConnection(config.remoteLib.url, 10, 30, {rejectUnauthorized: false});
-            if (config.remoteLib.accessPassword)
-                this.accessToken = utils.getBufHash(config.remoteLib.accessPassword, 'sha256', 'hex');
 
             this.remoteHost = config.remoteLib.url.replace(/^ws:\/\//, 'http://').replace(/^wss:\/\//, 'https://');
 
@@ -31,7 +29,7 @@ class RemoteLib {
         return instance;
     }
 
-    async wsRequest(query) {
+    async wsRequest(query, recurse = false) {
         if (this.accessToken)
             query.accessToken = this.accessToken;
 
@@ -40,6 +38,11 @@ class RemoteLib {
             120
         );
 
+        if (!recurse && response && response.error == 'need_access_token' && this.config.remoteLib.accessPassword) {
+            this.accessToken = utils.getBufHash(this.config.remoteLib.accessPassword + response.salt, 'sha256', 'hex');
+            return await this.wsRequest(query, true);
+        }
+
         if (response.error)
             throw new Error(response.error);
 
@@ -65,7 +68,8 @@ class RemoteLib {
 
             const buf = await this.down.load(`${this.remoteHost}${link}`, {decompress: false});
 
-            const publicPath = `${this.config.publicFilesDir}${link}`;
+            const hash = path.basename(link);
+            const publicPath = `${this.config.bookDir}/${hash}`;
             
             await fs.writeFile(publicPath, buf);
 

server/core/WebAccess.js

@@ -0,0 +1,154 @@
+const { JembaDbThread } = require('jembadb');
+const utils = require('../core/utils');
+const log = new (require('../core/AppLogger'))().log;//singleton
+const asyncExit = new (require('./AsyncExit'))();
+
+const cleanPeriod = 1*60*1000;//1 минута
+const cleanUnusedTokenTimeout = 5*60*1000;//5 минут
+
+class WebAccess {
+    constructor(config) {
+        this.config = config;
+
+        this.freeAccess = (config.accessPassword === '');
+        this.accessTimeout = config.accessTimeout*60*1000;
+        this.accessMap = new Map();
+
+        asyncExit.add(this.closeDb.bind(this));
+
+        setTimeout(() => { this.periodicClean(); }, cleanPeriod);
+    }
+
+    async init() {
+        const config = this.config;
+        const dbPath = `${config.dataDir}/web-access`;
+        const db = new JembaDbThread();//в отдельном потоке
+        await db.lock({
+            dbPath,
+            create: true,
+            softLock: true,
+
+            tableDefaults: {
+                cacheSize: config.dbCacheSize,
+            },
+        });
+
+        try {
+            //открываем таблицы
+            await db.openAll();
+        } catch(e) {
+            if (
+                e.message.indexOf('corrupted') >= 0 
+                || e.message.indexOf('Unexpected token') >= 0
+                || e.message.indexOf('invalid stored block lengths') >= 0
+            ) {
+                log(LM_ERR, `DB ${dbPath} corrupted`);
+                log(`Open "${dbPath}" with auto repair`);
+                await db.openAll({autoRepair: true});
+            } else {
+                throw e;
+            }
+        }
+
+        await db.create({table: 'access', quietIfExists: true});
+        //проверим, нужно ли обнулить таблицу access
+        const pass = utils.getBufHash(this.config.accessPassword, 'sha256', 'hex');
+        await db.create({table: 'config', quietIfExists: true});
+        let rows = await db.select({table: 'config', where: `@@id('pass')`});
+
+        if (!rows.length || rows[0].value !== pass) {
+            //пароль сменился в конфиге, обнуляем токены
+            await db.truncate({table: 'access'});
+            await db.insert({table: 'config', replace: true, rows: [{id: 'pass', value: pass}]});
+        }
+
+        //загрузим токены сессий
+        rows = await db.select({table: 'access'});
+        for (const row of rows)
+            this.accessMap.set(row.id, row.value);
+
+        this.db = db;
+    }
+
+    async closeDb() {
+        if (this.db) {
+            await this.db.unlock();
+            this.db = null;
+        }
+    }
+
+    async periodicClean() {
+        while (1) {//eslint-disable-line no-constant-condition
+            try {
+                const now = Date.now();
+
+                //почистим accessMap
+                if (!this.freeAccess) {
+                    for (const [accessToken, accessRec] of this.accessMap) {
+                        if (   !(accessRec.used > 0 || now - accessRec.time < cleanUnusedTokenTimeout)
+                            || !(this.accessTimeout === 0 || now - accessRec.time < this.accessTimeout)
+                            ) {
+                            await this.deleteAccess(accessToken);
+                        } else if (!accessRec.saved) {
+                            await this.saveAccess(accessToken);
+                        }
+                    }
+                }
+
+            } catch(e) {
+                log(LM_ERR, `WebAccess.periodicClean error: ${e.message}`);
+            }
+            
+            await utils.sleep(cleanPeriod);
+        }
+    }
+
+    async hasAccess(accessToken) {
+        if (this.freeAccess)
+            return true;
+
+        const accessRec = this.accessMap.get(accessToken);
+        if (accessRec) {
+            const now = Date.now();
+
+            if (this.accessTimeout === 0 || now - accessRec.time < this.accessTimeout) {
+                accessRec.used++;
+                accessRec.time = now;
+                accessRec.saved = false;
+                if (accessRec.used === 1)
+                    await this.saveAccess(accessToken);
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    async deleteAccess(accessToken) {
+        await this.db.delete({table: 'access', where: `@@id(${this.db.esc(accessToken)})`});
+        this.accessMap.delete(accessToken);
+    }
+
+    async saveAccess(accessToken) {
+        const value = this.accessMap.get(accessToken);
+        if (!value || value.saved)
+            return;
+
+        value.saved = true;
+        await this.db.insert({
+            table: 'access',
+            replace: true,
+            rows: [{id: accessToken, value}]
+        });
+    }
+
+    newToken() {
+        const salt = utils.randomHexString(32);
+        const accessToken = utils.getBufHash(this.config.accessPassword + salt, 'sha256', 'hex');
+        this.accessMap.set(accessToken, {time: Date.now(), used: 0});
+
+        return salt;
+    }
+}
+
+module.exports = WebAccess;

server/core/WebWorker.js

@@ -11,7 +11,7 @@ const DbSearcher = require('./DbSearcher');
 const InpxHashCreator = require('./InpxHashCreator');
 const RemoteLib = require('./RemoteLib');//singleton
 
-const ayncExit = new (require('./AsyncExit'))();
+const asyncExit = new (require('./AsyncExit'))();
 const log = new (require('./AppLogger'))().log;//singleton
 const utils = require('./utils');
 const genreTree = require('./genres');
@@ -53,14 +53,14 @@ class WebWorker {
             this.db = null;
             this.dbSearcher = null;
 
-            ayncExit.add(this.closeDb.bind(this));
+            asyncExit.add(this.closeDb.bind(this));
 
             this.loadOrCreateDb();//no await
             this.periodicLogServerStats();//no await
 
             const dirConfig = [
                 {
-                    dir: config.filesDir,
+                    dir: config.bookDir,
                     maxSize: config.maxFilesDirSize,
                 },
             ];
@@ -210,6 +210,7 @@ class WebWorker {
 
             //поисковый движок
             this.dbSearcher = new DbSearcher(config, db);
+            await this.dbSearcher.init();
 
             //stuff
             db.wwCache = {};            
@@ -221,7 +222,7 @@ class WebWorker {
             this.logServerStats();
         } catch (e) {
             log(LM_FATAL, e.message);            
-            ayncExit.exit(1);
+            asyncExit.exit(1);
         }
     }
 
@@ -267,10 +268,33 @@ class WebWorker {
         return result;
     }
 
-    async getAuthorBookList(authorId) {
+    async bookSearch(query) {
         this.checkMyState();
 
-        return await this.dbSearcher.getAuthorBookList(authorId);
+        const result = await this.dbSearcher.bookSearch(query);
+
+        const config = await this.dbConfig();
+        result.inpxHash = (config.inpxHash ? config.inpxHash : '');
+
+        return result;
+    }
+
+    async opdsQuery(from, query) {
+        this.checkMyState();
+
+        return await this.dbSearcher.opdsQuery(from, query);
+    }
+
+    async getAuthorBookList(authorId, author) {
+        this.checkMyState();
+
+        return await this.dbSearcher.getAuthorBookList(authorId, author);
+    }
+
+    async getAuthorSeriesList(authorId) {
+        this.checkMyState();
+
+        return await this.dbSearcher.getAuthorSeriesList(authorId);
     }
 
     async getSeriesBookList(series) {
@@ -367,8 +391,8 @@ class WebWorker {
             hash = await this.remoteLib.downloadBook(bookUid);
         }
 
-        const link = `${this.config.filesPathStatic}/${hash}`;
-        const bookFile = `${this.config.filesDir}/${hash}`;
+        const link = `${this.config.bookPathStatic}/${hash}`;
+        const bookFile = `${this.config.bookDir}/${hash}`;
         const bookFileDesc = `${bookFile}.d.json`;
 
         if (!await fs.pathExists(bookFile) || !await fs.pathExists(bookFileDesc)) {
@@ -409,20 +433,28 @@ class WebWorker {
             const db = this.db;
             let link = '';
 
-            //найдем bookPath и downFileName
+            //найдем downFileName и bookPath
             let rows = await db.select({table: 'book', where: `@@hash('_uid', ${db.esc(bookUid)})`});
             if (!rows.length)
                 throw new Error('404 Файл не найден');
 
             const book = rows[0];
             let downFileName = book.file;
-            const author = book.author.split(',');
-            const at = [author[0], book.title];
-            downFileName = utils.makeValidFileNameOrEmpty(at.filter(r => r).join(' - '))
+            const authors = book.author.split(',');
+            let author = authors[0];
+            author = author.split(' ').filter(r => r.trim());
+            for (let i = 1; i < author.length; i++)
+                author[i] = `${(i === 1 ? ' ' : '')}${author[i][0]}.`;
+            if (authors.length > 1)
+                author.push(' и др.');
+
+            const at = [author.join(''), (book.title ? `_${book.title}` : '')];
+            downFileName = utils.makeValidFileNameOrEmpty(at.filter(r => r).join(''))
                 || utils.makeValidFileNameOrEmpty(at[0])
                 || utils.makeValidFileNameOrEmpty(at[1])
                 || downFileName;
-            downFileName = downFileName.substring(0, 100);
+            if (downFileName.length > 50)
+                downFileName = `${downFileName.substring(0, 50)}_`;
 
             const ext = `.${book.ext}`;
             if (downFileName.substring(downFileName.length - ext.length) != ext)
@@ -434,11 +466,11 @@ class WebWorker {
             rows = await db.select({table: 'file_hash', where: `@@id(${db.esc(bookPath)})`});
             if (rows.length) {//хеш найден по bookPath
                 const hash = rows[0].hash;
-                const bookFile = `${this.config.filesDir}/${hash}`;
+                const bookFile = `${this.config.bookDir}/${hash}`;
                 const bookFileDesc = `${bookFile}.d.json`;
 
                 if (await fs.pathExists(bookFile) && await fs.pathExists(bookFileDesc)) {
-                    link = `${this.config.filesPathStatic}/${hash}`;
+                    link = `${this.config.bookPathStatic}/${hash}`;
                 }
             }
 
@@ -466,17 +498,17 @@ class WebWorker {
 
             let bookInfo = await this.getBookLink(bookUid);
             const hash = path.basename(bookInfo.link);
-            const bookFile = `${this.config.filesDir}/${hash}`;
+            const bookFile = `${this.config.bookDir}/${hash}`;
             const bookFileInfo = `${bookFile}.i.json`;
 
+            let rows = await db.select({table: 'book', where: `@@hash('_uid', ${db.esc(bookUid)})`});
+            if (!rows.length)
+                throw new Error('404 Файл не найден');
+            const book = rows[0];
+
             const restoreBookInfo = async(info) => {
                 const result = {};
 
-                let rows = await db.select({table: 'book', where: `@@hash('_uid', ${db.esc(bookUid)})`});
-                if (!rows.length)
-                    throw new Error('404 Файл не найден');
-                const book = rows[0];
-
                 result.book = book;
                 result.cover = '';
                 result.fb2 = false;
@@ -488,12 +520,13 @@ class WebWorker {
                     result.fb2 = fb2.rawNodes;
 
                     if (cover) {
-                        result.cover = `${this.config.filesPathStatic}/${hash}${coverExt}`;
+                        result.cover = `${this.config.bookPathStatic}/${hash}${coverExt}`;
                         await fs.writeFile(`${bookFile}${coverExt}`, cover);
                     }
                 }
 
-                Object.assign(info ,result);
+                Object.assign(info, result);
+
                 await fs.writeFile(bookFileInfo, JSON.stringify(info));
 
                 if (this.config.branch === 'development') {
@@ -513,7 +546,7 @@ class WebWorker {
                 if (tmpInfo.cover)
                     coverFile = `${this.config.publicFilesDir}${tmpInfo.cover}`;
 
-                if (coverFile && !await fs.pathExists(coverFile)) {
+                if (book.id != tmpInfo.book.id || (coverFile && !await fs.pathExists(coverFile))) {
                     await restoreBookInfo(bookInfo);
                 } else {
                     bookInfo = tmpInfo;
@@ -621,7 +654,7 @@ class WebWorker {
             }
         } catch (e) {
             log(LM_FATAL, e.message);
-            ayncExit.exit(1);
+            asyncExit.exit(1);
         }
     }
 

server/core/ZipReader.js

@@ -1,4 +1,4 @@
-const StreamZip = require('node-stream-zip');
+const StreamUnzip = require('node-stream-zip');
 
 class ZipReader {
     constructor() {
@@ -14,7 +14,7 @@ class ZipReader {
         if (this.zip)
             throw new Error('Zip file is already open');
 
-         const zip = new StreamZip.async({file: zipFile, skipEntryNameValidation: true});
+         const zip = new StreamUnzip.async({file: zipFile, skipEntryNameValidation: true});
          
         if (zipEntries)
             this.zipEntries = await zip.entries();

server/core/fb2/Fb2Helper.js

@@ -70,9 +70,6 @@ class Fb2Helper {
         if (coverImage.count) {
             const coverAttrs = coverImage.attrs();
             const href = coverAttrs[`${parser.xlinkNS}:href`];
-            let coverType = coverAttrs['content-type'];
-            coverType = (coverType == 'image/jpg' || coverType == 'application/octet-stream' ? 'image/jpeg' : coverType);
-            coverExt = (coverType == 'image/png' ? '.png' : '.jpg');
 
             if (href) {
                 const binaryId = (href[0] == '#' ? href.substring(1) : href);
@@ -84,6 +81,10 @@ class Fb2Helper {
                         return;
 
                     if (attrs.id === binaryId) {
+                        let coverType = attrs['content-type'];
+                        coverType = (coverType == 'image/jpg' || coverType == 'application/octet-stream' ? 'image/jpeg' : coverType);
+                        coverExt = (coverType == 'image/png' ? '.png' : '.jpg');
+
                         const base64 = node.text();
                         cover = (base64 ? Buffer.from(base64, 'base64') : null);
                     }

server/core/fb2/Fb2Parser.js

@@ -283,7 +283,7 @@ class Fb2Parser extends XmlParser {
         };
 
         for (const [tag, s] of Object.entries(substs)) {
-            const r = new RegExp(`${tag}`, 'g');
+            const r = new RegExp(tag, 'g');
             xmlString = xmlString.replace(r, s);
         }
 

server/core/opds/AuthorPage.js

@@ -0,0 +1,203 @@
+const BasePage = require('./BasePage');
+const utils = require('../utils');
+
+class AuthorPage extends BasePage {
+    constructor(config) {
+        super(config);
+
+        this.id = 'author';
+        this.title = 'Авторы';
+    }
+
+    sortBooks(bookList) {
+        //схлопывание серий
+        const books = [];
+        const seriesMap = new Map();
+        for (const book of bookList) {
+            if (book.series) {
+                let seriesIndex = seriesMap.get(book.series);
+                if (seriesIndex === undefined) {
+                    seriesIndex = books.length;
+                    books.push({
+                        type: 'series',
+                        book,
+                        bookCount: 0,
+                    });
+
+                    seriesMap.set(book.series, seriesIndex);
+                }
+
+                books[seriesIndex].bookCount++;
+            } else {
+                books.push({
+                    type: 'book',
+                    book
+                });
+            }
+        }
+
+        //сортировка
+        books.sort((a, b) => {
+            if (a.type == 'series') {
+                return (b.type == 'series' ? a.book.series.localeCompare(b.book.series) : -1);
+            } else {
+                return (b.type == 'book' ? a.book.title.localeCompare(b.book.title) : 1);
+            }
+        });
+
+        return books;
+    }
+
+    sortSeriesBooks(seriesBooks) {
+        seriesBooks.sort((a, b) => {
+            const dserno = (a.serno || Number.MAX_VALUE) - (b.serno || Number.MAX_VALUE);
+            const dtitle = a.title.localeCompare(b.title);
+            const dext = a.ext.localeCompare(b.ext);
+            return (dserno ? dserno : (dtitle ? dtitle : dext));        
+        });
+
+        return seriesBooks;
+    }
+
+    async body(req) {
+        const result = {};
+
+        const query = {
+            author: req.query.author || '',
+            series: req.query.series || '',
+            genre: req.query.genre || '',
+            del: '0',
+            
+            all: req.query.all || '',
+            depth: 0,
+        };
+        query.depth = query.author.length + 1;
+
+        if (query.author == '___others') {
+            query.author = '';
+            query.depth = 1;
+            query.others = true;
+        }
+
+        const entry = [];
+        if (query.series) {
+            //книги по серии
+            const bookList = await this.webWorker.getSeriesBookList(query.series);
+
+            if (bookList.books) {
+                let books = bookList.books;
+                const booksAll = this.filterBooks(books);
+                const filtered = (query.all ? booksAll : this.filterBooks(books, query));
+                const sorted = this.sortSeriesBooks(filtered);
+
+                if (booksAll.length > filtered.length) {
+                    entry.push(
+                        this.makeEntry({
+                            id: 'all_series_books',
+                            title: '[Все книги серии]',
+                            link: this.navLink({
+                                href: `/${this.id}?author=${encodeURIComponent(query.author)}` +
+                                    `&series=${encodeURIComponent(query.series)}&all=1`}),
+                        })
+                    );
+                }
+
+                for (const book of sorted) {
+                    const title = `${book.serno ? `${book.serno}. `: ''}${book.title || 'Без названия'} (${book.ext})`;
+
+                    entry.push(
+                        this.makeEntry({
+                            id: book._uid,
+                            title,
+                            link: this.acqLink({href: `/book?uid=${encodeURIComponent(book._uid)}`}),
+                            content: {
+                                '*ATTRS': {type: 'text'},
+                                '*TEXT': this.bookAuthor(book.author),
+                            },
+                        })
+                    );
+                }
+            }
+        } else if (query.author && query.author[0] == '=') {
+            //книги по автору
+            const bookList = await this.webWorker.getAuthorBookList(0, query.author.substring(1));
+
+            if (bookList.books) {
+                let books = bookList.books;
+                books = this.sortBooks(this.filterBooks(books, query));
+
+                for (const b of books) {
+                    if (b.type == 'series') {
+                        entry.push(
+                            this.makeEntry({
+                                id: b.book._uid,
+                                title: `Серия: ${b.book.series}`,
+                                link: this.navLink({
+                                    href: `/${this.id}?author=${encodeURIComponent(query.author)}` +
+                                        `&series=${encodeURIComponent(b.book.series)}&genre=${encodeURIComponent(query.genre)}`}),
+                                content: {
+                                    '*ATTRS': {type: 'text'},
+                                    '*TEXT': `${b.bookCount} книг${utils.wordEnding(b.bookCount, 8)} по автору${(query.genre ? ' (в выбранном жанре)' : '')}`,
+                                },
+                            })
+                        );
+                    } else {
+                        const title = `${b.book.title || 'Без названия'} (${b.book.ext})`;
+                        entry.push(
+                            this.makeEntry({
+                                id: b.book._uid,
+                                title,
+                                link: this.acqLink({href: `/book?uid=${encodeURIComponent(b.book._uid)}`}),
+                                content: {
+                                    '*ATTRS': {type: 'text'},
+                                    '*TEXT': this.bookAuthor(b.book.author),
+                                },
+                            })
+                        );
+                    }
+                }
+            }
+        } else {
+            if (query.depth == 1 && !query.genre && !query.others) {
+                entry.push(
+                    this.makeEntry({
+                        id: 'select_genre',
+                        title: '[Выбрать жанр]',
+                        link: this.navLink({href: `/genre?from=${this.id}`}),
+                    })
+                );
+            }
+
+            //навигация по каталогу
+            const queryRes = await this.opdsQuery('author', query, '[Остальные авторы]');
+
+            for (const rec of queryRes) {
+                const e = {
+                    id: rec.id,
+                    title: this.bookAuthor(rec.title),
+                    link: this.navLink({href: `/${this.id}?author=${rec.q}&genre=${encodeURIComponent(query.genre)}`}),
+                };
+
+                let countStr = '';
+                if (rec.count)
+                    countStr = `${rec.count} автор${utils.wordEnding(rec.count, 0)}${(query.genre ? ' (в выбранном жанре)' : '')}`;
+                if (!countStr && rec.bookCount && !query.genre)
+                    countStr = `${rec.bookCount} книг${utils.wordEnding(rec.bookCount, 8)}`;
+
+                if (countStr) {
+                    e.content = {
+                        '*ATTRS': {type: 'text'},
+                        '*TEXT': countStr,
+                    };
+                }
+
+                entry.push(this.makeEntry(e));
+            }
+        }
+
+        result.entry = entry;
+        return this.makeBody(result, req);
+    }
+}
+
+module.exports = AuthorPage;

server/core/opds/BasePage.js

@@ -0,0 +1,373 @@
+const _ = require('lodash');
+const he = require('he');
+
+const WebWorker = require('../WebWorker');//singleton
+const XmlParser = require('../xml/XmlParser');
+
+const spaceChar = String.fromCodePoint(0x00B7);
+const emptyFieldValue = '?';
+const maxUtf8Char = String.fromCodePoint(0xFFFFF);
+const ruAlphabet = 'абвгдеёжзийклмнопрстуфхцчшщъыьэюя';
+const enAlphabet = 'abcdefghijklmnopqrstuvwxyz';
+const enruArr = (ruAlphabet + enAlphabet).split('');
+const enru = new Set(enruArr);
+const ruOnly = new Set(ruAlphabet.split(''));
+
+class BasePage {
+    constructor(config) {        
+        this.config = config;
+
+        this.webWorker = new WebWorker(config);
+        this.rootTag = 'feed';
+        this.opdsRoot = config.opdsRoot;
+
+        this.showDeleted = false;
+    }
+
+    escape(s) {
+        //костыль для koreader, не понимает hex-экранирование вида '
+        return he.escape(s).replace(/'/g, ''').replace(/`/g, '`');
+    }
+
+    makeEntry(entry = {}) {
+        if (!entry.id)
+            throw new Error('makeEntry: no id');
+        if (!entry.title)
+            throw new Error('makeEntry: no title');
+
+        entry.title = this.escape(entry.title);
+
+        const result = {
+            updated: (new Date()).toISOString().substring(0, 19) + 'Z',
+        };
+
+        return Object.assign(result, entry);
+    }
+
+    myEntry() {
+        return this.makeEntry({
+            id: this.id,
+            title: this.title, 
+            link: this.navLink({href: `/${this.id}`}),
+        });
+    }
+
+    makeLink(attrs) {
+        attrs.href = this.escape(attrs.href);
+        return {'*ATTRS': attrs};
+    }
+
+    navLink(attrs) {
+        return this.makeLink({
+            href: (attrs.hrefAsIs ? attrs.href : `${this.opdsRoot}${attrs.href || ''}`),
+            rel: attrs.rel || 'subsection',
+            type: 'application/atom+xml;profile=opds-catalog;kind=navigation',
+        });
+    }
+
+    acqLink(attrs) {
+        return this.makeLink({
+            href: (attrs.hrefAsIs ? attrs.href : `${this.opdsRoot}${attrs.href || ''}`),
+            rel: attrs.rel || 'subsection',
+            type: 'application/atom+xml;profile=opds-catalog;kind=acquisition',
+        });
+    }
+
+    downLink(attrs) {
+        if (!attrs.href)
+            throw new Error('downLink: no href');
+        if (!attrs.type)
+            throw new Error('downLink: no type');
+
+        return this.makeLink({
+            href: attrs.href,
+            rel: 'http://opds-spec.org/acquisition',
+            type: attrs.type,
+        });
+    }
+
+    imgLink(attrs) {
+        if (!attrs.href)
+            throw new Error('imgLink: no href');
+
+        return this.makeLink({
+            href: attrs.href,
+            rel: `http://opds-spec.org/image${attrs.thumb ? '/thumbnail' : ''}`,
+            type: attrs.type || 'image/jpeg',
+        });
+    }
+
+    baseLinks(req, selfAcq = false) {
+        const result = [
+            this.makeLink({href: `${this.opdsRoot}/opensearch`, rel: 'search', type: 'application/opensearchdescription+xml'}),
+            this.makeLink({href: `${this.opdsRoot}/search?term={searchTerms}`, rel: 'search', type: 'application/atom+xml'}),
+
+            this.navLink({rel: 'start'}),
+        ];
+        
+        if (selfAcq) {
+            result.push(this.acqLink({rel: 'self', href: req.originalUrl, hrefAsIs: true}));
+        } else {
+            result.push(this.navLink({rel: 'self', href: req.originalUrl, hrefAsIs: true}));
+        }
+
+        return result;
+    }
+
+    makeBody(content, req) {
+        const base = this.makeEntry({id: this.id, title: this.title});
+        base['*ATTRS'] = {
+            'xmlns': 'http://www.w3.org/2005/Atom',
+            'xmlns:dc': 'http://purl.org/dc/terms/',
+            'xmlns:opds': 'http://opds-spec.org/2010/catalog',
+        };
+
+        if (!content.link)
+            base.link = this.baseLinks(req);
+
+        const xml = new XmlParser();
+        const xmlObject = {};        
+        xmlObject[this.rootTag] = Object.assign(base, content);
+
+        xml.fromObject(xmlObject);
+
+        return xml.toString({format: true});
+    }
+
+    async body() {
+        throw new Error('Body not implemented');
+    }
+
+    // -- stuff -------------------------------------------
+    async search(from, query) {
+        const result = [];
+        const queryRes = await this.webWorker.search(from, query);
+
+        for (const row of queryRes.found) {
+            const rec = {
+                id: row.id,
+                title: (row[from] || 'Без автора'),
+                q: `=${encodeURIComponent(row[from])}`,
+                bookCount: row.bookCount,
+            };
+
+            result.push(rec);
+        }
+
+        return result;
+    }
+
+    async opdsQuery(from, query, otherTitle = '[Другие]', prevLen = 0) {
+        const queryRes = await this.webWorker.opdsQuery(from, query);
+        let count = 0;
+        for (const row of queryRes.found)
+            count += row.count;
+
+        const others = [];
+        let result = [];
+        if (count <= 50) {
+            //конец навигации
+            return await this.search(from, query);
+        } else {
+            let len = 0;
+            const enResult = [];
+            for (const row of queryRes.found) {
+                const value = row.value;
+                len += value.length;
+
+                let rec;
+                if (row.count == 1) {
+                    rec = {
+                        id: row.id,
+                        title: row.name,
+                        q: `=${encodeURIComponent(row.name)}`,
+                        bookCount: row.bookCount,
+                    };
+                } else {
+                    rec = {
+                        id: row.id,
+                        title: `${value.toUpperCase().replace(/ /g, spaceChar)}~`,
+                        q: encodeURIComponent(value),
+                        count: row.count,
+                    };
+                }
+                if (query.depth > 1 || enru.has(value[0]) ) {
+                    //такой костыль из-за проблем с локалями в pkg
+                    //русский язык всегда идет первым!
+                    if (ruOnly.has(value[0]))
+                        result.push(rec)
+                    else
+                        enResult.push(rec);
+                } else {
+                    others.push(rec);
+                }
+            }
+
+            result = result.concat(enResult);
+
+            if (query[from] && query.depth > 1 && result.length < 10 && len > prevLen) {
+                //рекурсия, с увеличением глубины, для облегчения навигации
+                const newQuery = _.cloneDeep(query);
+                newQuery.depth++;
+                return await this.opdsQuery(from, newQuery, otherTitle, len);
+            }
+        }
+
+        if (!query.others && others.length)
+            result.unshift({id: 'other', title: otherTitle, q: '___others', count: others.length});
+
+        return (!query.others ? result : others);
+    }
+
+    //скопировано из BaseList.js, часть функционала не используется
+    filterBooks(books, query = {}) {
+        const s = query;
+
+        const splitAuthor = (author) => {
+            if (!author) {
+                author = emptyFieldValue;
+            }
+
+            const result = author.split(',');
+            if (result.length > 1)
+                result.push(author);
+
+            return result;
+        };
+
+        const filterBySearch = (bookValue, searchValue) => {
+            if (!searchValue)
+                return true;
+
+            if (!bookValue)
+                bookValue = emptyFieldValue;
+
+            bookValue = bookValue.toLowerCase();
+            searchValue = searchValue.toLowerCase();
+
+            //особая обработка префиксов
+            if (searchValue[0] == '=') {
+
+                searchValue = searchValue.substring(1);
+                return bookValue.localeCompare(searchValue) == 0;
+            } else if (searchValue[0] == '*') {
+
+                searchValue = searchValue.substring(1);
+                return bookValue !== emptyFieldValue && bookValue.indexOf(searchValue) >= 0;
+            } else if (searchValue[0] == '#') {
+
+                searchValue = searchValue.substring(1);
+                if (!bookValue)
+                    return false;
+                return bookValue !== emptyFieldValue && !enru.has(bookValue[0]) && bookValue.indexOf(searchValue) >= 0;
+            } else if (searchValue[0] == '~') {//RegExp
+
+                searchValue = searchValue.substring(1);
+                const re = new RegExp(searchValue, 'i');
+                return re.test(bookValue);
+            } else {
+                //where = `@dirtyIndexLR('value', ${db.esc(a)}, ${db.esc(a + maxUtf8Char)})`;
+                return bookValue.localeCompare(searchValue) >= 0 && bookValue.localeCompare(searchValue + maxUtf8Char) <= 0;
+            }
+        };
+
+        return books.filter((book) => {
+            //author
+            let authorFound = false;
+            const authors = splitAuthor(book.author);
+            for (const a of authors) {
+                if (filterBySearch(a, s.author)) {
+                    authorFound = true;
+                    break;
+                }
+            }
+
+            //genre
+            let genreFound = !s.genre;
+            if (!genreFound) {
+                const searchGenres = new Set(s.genre.split(','));
+                const bookGenres = book.genre.split(',');
+
+                for (let g of bookGenres) {
+                    if (!g)
+                        g = emptyFieldValue;
+
+                    if (searchGenres.has(g)) {
+                        genreFound = true;
+                        break;
+                    }
+                }
+            }
+
+            //lang
+            let langFound = !s.lang;
+            if (!langFound) {
+                const searchLang = new Set(s.lang.split(','));
+                langFound = searchLang.has(book.lang || emptyFieldValue);
+            }
+
+            //date
+            let dateFound = !s.date;
+            if (!dateFound) {
+                const date = this.queryDate(s.date).split(',');
+                let [from = '0000-00-00', to = '9999-99-99'] = date;
+
+                dateFound = (book.date >= from && book.date <= to);
+            }
+
+            //librate
+            let librateFound = !s.librate;
+            if (!librateFound) {
+                const searchLibrate = new Set(s.librate.split(',').map(n => parseInt(n, 10)).filter(n => !isNaN(n)));
+                librateFound = searchLibrate.has(book.librate);
+            }
+
+            return (this.showDeleted || !book.del)
+                && authorFound
+                && filterBySearch(book.series, s.series)
+                && filterBySearch(book.title, s.title)
+                && genreFound
+                && langFound
+                && dateFound
+                && librateFound
+            ;
+        });
+    }
+
+    bookAuthor(author) {
+        if (author) {
+            let a = author.split(',');
+            return a.slice(0, 3).join(', ') + (a.length > 3 ? ' и др.' : '');
+        }
+
+        return '';
+    }
+
+    async getGenres() {
+        let result;
+        if (!this.genres) {
+            const res = await this.webWorker.getGenreTree();
+
+            result = {
+                genreTree: res.genreTree,
+                genreMap: new Map(),
+                genreSection: new Map(),
+            };
+
+            for (const section of result.genreTree) {
+                result.genreSection.set(section.name, section.value);
+
+                for (const g of section.value)
+                    result.genreMap.set(g.value, g.name);
+            }
+
+            this.genres = result;
+        } else {
+            result = this.genres;
+        }
+
+        return result;
+    }
+}
+
+module.exports = BasePage;

server/core/opds/BookPage.js

@@ -0,0 +1,217 @@
+const path = require('path');
+const _ = require('lodash');
+const dayjs = require('dayjs');
+
+const BasePage = require('./BasePage');
+const Fb2Parser = require('../fb2/Fb2Parser');
+
+class BookPage extends BasePage {
+    constructor(config) {
+        super(config);
+
+        this.id = 'book';
+        this.title = 'Книга';
+
+    }
+
+    formatSize(size) {
+        size = size/1024;
+        let unit = 'KB';
+        if (size > 1024) {
+            size = size/1024;
+            unit = 'MB';
+        }
+        return `${size.toFixed(1)} ${unit}`;
+    }
+
+    inpxInfo(bookRec) {
+        const mapping = [
+            {name: 'fileInfo', label: 'Информация о файле', value: [
+                {name: 'folder', label: 'Папка'},
+                {name: 'file', label: 'Файл'},
+                {name: 'size', label: 'Размер'},
+                {name: 'date', label: 'Добавлен'},
+                {name: 'del', label: 'Удален'},
+                {name: 'libid', label: 'LibId'},
+                {name: 'insno', label: 'InsideNo'},
+            ]},
+
+            {name: 'titleInfo', label: 'Общая информация', value: [
+                {name: 'author', label: 'Автор(ы)'},
+                {name: 'title', label: 'Название'},
+                {name: 'series', label: 'Серия'},
+                {name: 'genre', label: 'Жанр'},
+                {name: 'librate', label: 'Оценка'},
+                {name: 'lang', label: 'Язык книги'},
+                {name: 'keywords', label: 'Ключевые слова'},
+            ]},
+        ];
+
+        const valueToString = (value, nodePath, b) => {//eslint-disable-line no-unused-vars
+            if (nodePath == 'fileInfo/file')
+                return `${value}.${b.ext}`;
+
+            if (nodePath == 'fileInfo/size')
+                return `${this.formatSize(value)} (${value.toString().replace(/(\d)(?=(\d{3})+(?!\d))/g, '$1 ')} Bytes)`;
+
+            if (nodePath == 'fileInfo/date')
+                return dayjs(value, 'YYYY-MM-DD').format('DD.MM.YYYY');
+
+            if (nodePath == 'fileInfo/del')
+                return (value ? 'Да' : null);
+
+            if (nodePath == 'fileInfo/insno')
+                return (value ? value : null);
+
+            if (nodePath == 'titleInfo/author')
+                return value.split(',').join(', ');
+
+            if (nodePath == 'titleInfo/librate' && !value)
+                return null;
+
+            if (typeof(value) === 'string') {
+                return value;
+            }
+
+            return (value.toString ? value.toString() : '');
+        };
+
+        let result = [];
+        const book = _.cloneDeep(bookRec);
+        book.series = [book.series, book.serno].filter(v => v).join(' #');
+
+        for (const item of mapping) {
+            const itemOut = {name: item.name, label: item.label, value: []};
+
+            for (const subItem of item.value) {
+                const subItemOut = {
+                    name: subItem.name,
+                    label: subItem.label,
+                    value: valueToString(book[subItem.name], `${item.name}/${subItem.name}`, book)
+                };
+                if (subItemOut.value)
+                    itemOut.value.push(subItemOut);
+            }
+
+            if (itemOut.value.length)
+                result.push(itemOut);
+        }
+
+        return result;
+    }    
+
+    htmlInfo(title, infoList) {
+        let info = '';
+        for (const part of infoList) {
+            if (part.value.length)
+                info += `<h3>${part.label}</h3>`;
+            for (const rec of part.value)
+                info += `<p>${rec.label}: ${rec.value}</p>`;
+        }
+
+        if (info)
+            info = `<h2>${title}</h2>${info}`;
+
+        return info;
+    }
+
+    async body(req) {
+        const result = {};
+
+        result.link = this.baseLinks(req, true);
+
+        const bookUid = req.query.uid;
+        const entry = [];
+        if (bookUid) {            
+            const {bookInfo} = await this.webWorker.getBookInfo(bookUid);
+
+            if (bookInfo) {
+                const {genreMap} = await this.getGenres();
+
+                //format
+                const ext = bookInfo.book.ext;
+                let fileFormat = `${ext}+zip`;
+                let downHref = bookInfo.link;
+
+                if (ext === 'mobi') {
+                    fileFormat = 'x-mobipocket-ebook';
+                } else if (ext == 'epub') {
+                    //
+                } else {
+                    downHref = `${bookInfo.link}/zip`;
+                }
+
+                //entry
+                const e = this.makeEntry({
+                    id: bookUid,
+                    title: bookInfo.book.title || 'Без названия',
+                });
+
+                e['dc:language'] = bookInfo.book.lang;
+                e['dc:format'] = fileFormat;
+
+                //genre
+                const genre = bookInfo.book.genre.split(',');
+                for (const g of genre) {
+                    const genreName = genreMap.get(g);
+                    if (genreName) {
+                        if (!e.category)
+                            e.category = [];
+                        e.category.push({
+                            '*ATTRS': {term: genreName, label: genreName},
+                        });
+                    }
+                }
+
+                let content = '';
+                let ann = '';
+                let info = '';
+                //fb2 info
+                if (bookInfo.fb2) {
+                    const parser = new Fb2Parser(bookInfo.fb2);
+                    const infoObj = parser.bookInfo();
+
+                    if (infoObj.titleInfo) {
+                        if (infoObj.titleInfo.author.length) {
+                            e.author = infoObj.titleInfo.author.map(a => ({name: a}));
+                        }
+
+                        ann = infoObj.titleInfo.annotationHtml || '';
+                        const infoList = parser.bookInfoList(infoObj);
+                        info += this.htmlInfo('Fb2 инфо', infoList);
+                    }
+                }
+
+                //content
+                info += this.htmlInfo('Inpx инфо', this.inpxInfo(bookInfo.book));
+
+                content = `${ann}${info}`;
+                if (content) {
+                    e.content = {
+                        '*ATTRS': {type: 'text/html'},
+                        '*TEXT': this.escape(content),
+                    };
+                }
+
+                //links
+                e.link = [ this.downLink({href: downHref, type: `application/${fileFormat}`}) ];
+                if (bookInfo.cover) {
+                    let coverType = 'image/jpeg';
+                    if (path.extname(bookInfo.cover) == '.png')
+                        coverType = 'image/png';
+
+                    e.link.push(this.imgLink({href: bookInfo.cover, type: coverType}));
+                    e.link.push(this.imgLink({href: bookInfo.cover, type: coverType, thumb: true}));
+                }
+
+                entry.push(e);
+            }
+        }
+
+        result.entry = entry;
+
+        return this.makeBody(result, req);
+    }
+}
+
+module.exports = BookPage;

server/core/opds/GenrePage.js

@@ -0,0 +1,76 @@
+const BasePage = require('./BasePage');
+
+class GenrePage extends BasePage {
+    constructor(config) {
+        super(config);
+
+        this.id = 'genre';
+        this.title = 'Жанры';
+
+    }
+
+    async body(req) {
+        const result = {};
+
+        const query = {
+            from: req.query.from || 'search',
+            term: req.query.term || '',
+            section: req.query.section || '',
+        };
+
+        let searchQuery = '';
+        if (query.from == 'search')
+            searchQuery = `&type=title&term=${encodeURIComponent(query.term)}`;
+
+        const entry = [];
+        if (query.from) {
+            if (query.section) {
+                //выбираем подразделы
+                const {genreSection} = await this.getGenres();
+                const section = genreSection.get(query.section);
+
+                if (section) {
+                    let id = 0;
+                    const all = [];
+                    for (const g of section) {
+                        all.push(g.value);
+                        entry.push(
+                            this.makeEntry({
+                                id: ++id,
+                                title: g.name,
+                                link: this.navLink({href: `/${encodeURIComponent(query.from)}?genre=${encodeURIComponent(g.value)}${searchQuery}`}),
+                            })
+                        );
+                    }
+
+                    entry.unshift(
+                        this.makeEntry({
+                            id: 'whole_section',
+                            title: '[Весь раздел]',
+                            link: this.navLink({href: `/${encodeURIComponent(query.from)}?genre=${encodeURIComponent(all.join(','))}${searchQuery}`}),
+                        })
+                    );
+                }
+            } else {
+                //выбираем разделы
+                const {genreTree} = await this.getGenres();
+                let id = 0;
+                for (const section of genreTree) {
+                    entry.push(
+                        this.makeEntry({
+                            id: ++id,
+                            title: section.name,
+                            link: this.navLink({href: `/genre?from=${encodeURIComponent(query.from)}&section=${encodeURIComponent(section.name)}${searchQuery}`}),
+                        })
+                    );
+                }
+            }
+        }
+
+        result.entry = entry;
+
+        return this.makeBody(result, req);
+    }
+}
+
+module.exports = GenrePage;

server/core/opds/OpensearchPage.js

@@ -0,0 +1,45 @@
+const BasePage = require('./BasePage');
+const XmlParser = require('../xml/XmlParser');
+
+class OpensearchPage extends BasePage {
+    constructor(config) {
+        super(config);
+
+        this.id = 'opensearch';
+        this.title = 'opensearch';
+    }
+
+    async body() {
+        const xml = new XmlParser();
+        const xmlObject = {};        
+/*
+<?xml version="1.0" encoding="utf-8"?>
+<OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
+  <ShortName>inpx-web</ShortName>
+  <Description>Поиск по каталогу</Description>
+  <InputEncoding>UTF-8</InputEncoding>
+  <OutputEncoding>UTF-8</OutputEncoding>
+  <Url type="application/atom+xml;profile=opds-catalog;kind=navigation" template="/opds/search?term={searchTerms}"/>
+</OpenSearchDescription>
+*/        
+        xmlObject['OpenSearchDescription'] = {
+            '*ATTRS': {xmlns: 'http://a9.com/-/spec/opensearch/1.1/'},
+            ShortName: 'inpx-web',
+            Description: 'Поиск по каталогу',
+            InputEncoding: 'UTF-8',
+            OutputEncoding: 'UTF-8',
+            Url: {
+                '*ATTRS': {
+                    type: 'application/atom+xml;profile=opds-catalog;kind=navigation',
+                    template: `${this.opdsRoot}/search?term={searchTerms}`,
+                },
+            },
+        }
+
+        xml.fromObject(xmlObject);
+
+        return xml.toString({format: true});
+    }
+}
+
+module.exports = OpensearchPage;

server/core/opds/RootPage.js

@@ -0,0 +1,42 @@
+const BasePage = require('./BasePage');
+const AuthorPage = require('./AuthorPage');
+const SeriesPage = require('./SeriesPage');
+const TitlePage = require('./TitlePage');
+const GenrePage = require('./GenrePage');
+
+class RootPage extends BasePage {
+    constructor(config) {
+        super(config);
+
+        this.id = 'root';
+        this.title = '';
+
+        this.authorPage = new AuthorPage(config);
+        this.seriesPage = new SeriesPage(config);
+        this.titlePage = new TitlePage(config);
+        this.genrePage = new GenrePage(config);
+    }
+
+    async body(req) {
+        const result = {};
+
+        if (!this.title) {
+            const dbConfig = await this.webWorker.dbConfig();
+            const collection = dbConfig.inpxInfo.collection.split('\n');
+            this.title = collection[0].trim();
+            if (!this.title)
+                this.title = 'Неизвестная коллекция';
+        }
+
+        result.entry = [
+            this.authorPage.myEntry(),
+            this.seriesPage.myEntry(),
+            this.titlePage.myEntry(),
+            this.genrePage.myEntry(),
+        ];
+
+        return this.makeBody(result, req);
+    }
+}
+
+module.exports = RootPage;

server/core/opds/SearchHelpPage.js

@@ -0,0 +1,60 @@
+const BasePage = require('./BasePage');
+
+class SearchHelpPage extends BasePage {
+    constructor(config) {
+        super(config);
+
+        this.id = 'search_help';
+        this.title = 'Памятка по поиску';
+
+    }
+
+    async body(req) {
+        const result = {};
+
+        result.link = this.baseLinks(req, true);
+
+        const content = `
+Формат поискового значения:
+<ul>
+    <li>
+        без префикса: значение трактуется, как "начинается с"
+    </li>
+    <li>
+        префикс "=": поиск по точному совпадению
+    </li>
+    <li>
+        префикс "*": поиск подстроки в строке
+    </li>
+    <li>
+        префикс "#": поиск подстроки в строке, но только среди значений, начинающихся не с латинского или кириллического символа
+    </li>
+    <li>
+        префикс "~": поиск по регулярному выражению
+    </li>
+    <li>
+        префикс "?": поиск пустых значений или тех, что начинаются с этого символа
+    </li>
+</ul>
+`;
+        const entry = [
+            this.makeEntry({
+                id: 'help',
+                title: this.title,
+                content: {
+                    '*ATTRS': {type: 'text/html'},
+                    '*TEXT': this.escape(content),
+                },
+                link: [
+                    this.downLink({href: '/book/fake-link', type: `application/fb2+zip`})
+                ],
+            })
+        ];
+
+        result.entry = entry;
+
+        return this.makeBody(result, req);
+    }
+}
+
+module.exports = SearchHelpPage;

server/core/opds/SearchPage.js

@@ -0,0 +1,128 @@
+const BasePage = require('./BasePage');
+const utils = require('../utils');
+
+class SearchPage extends BasePage {
+    constructor(config) {
+        super(config);
+
+        this.id = 'search';
+        this.title = 'Поиск';
+    }
+
+    async body(req) {
+        const result = {};
+
+        const query = {
+            type: req.query.type || '',
+            term: req.query.term || '',
+            genre: req.query.genre || '',
+            page: parseInt(req.query.page, 10) || 1,
+        };
+
+        let entry = [];
+        if (query.type) {
+            if (['author', 'series', 'title'].includes(query.type)) {
+                try {
+                    const from = query.type;
+                    const page = query.page;
+
+                    const limit = 100;
+                    const offset = (page - 1)*limit;
+                    const queryRes = await this.webWorker.search(from, {[from]: query.term, genre: query.genre, del: '0', offset, limit});
+
+                    const found = queryRes.found;
+
+                    for (let i = 0; i < found.length; i++) {
+                        const row = found[i];
+                        if (!row.bookCount)
+                            continue;
+
+                        entry.push(
+                            this.makeEntry({
+                                id: row.id,
+                                title: `${(from === 'series' ? 'Серия: ': '')}${from === 'author' ? this.bookAuthor(row[from]) : row[from]}`,
+                                link: this.navLink({href: `/${from}?${from}==${encodeURIComponent(row[from])}`}),
+                                content: {
+                                    '*ATTRS': {type: 'text'},
+                                    '*TEXT': `${row.bookCount} книг${utils.wordEnding(row.bookCount, 8)}`,
+                                },
+                            }),
+                        );
+                    }
+
+                    if (queryRes.totalFound > offset + found.length) {
+                        entry.push(
+                            this.makeEntry({
+                                id: 'next_page',
+                                title: '[Следующая страница]',
+                                link: this.navLink({href: `/${this.id}?type=${from}&term=${encodeURIComponent(query.term)}&genre=${encodeURIComponent(query.genre)}&page=${page + 1}`}),
+                            })
+                        );
+                    }
+                } catch(e) {
+                    entry.push(
+                        this.makeEntry({
+                            id: 'error',
+                            title: `Ошибка: ${e.message}`,
+                            link: this.navLink({href: `/fake-error-link`}),
+                        })
+                    );
+                }
+            }
+        } else {
+            //корневой раздел
+            entry = [
+                this.makeEntry({
+                    id: 'search_author',
+                    title: 'Поиск авторов',
+                    link: this.navLink({href: `/${this.id}?type=author&term=${encodeURIComponent(query.term)}`}),
+                    content: {
+                        '*ATTRS': {type: 'text'},
+                        '*TEXT': `Искать по именам авторов`,
+                    },
+                }),
+                this.makeEntry({
+                    id: 'search_series',
+                    title: 'Поиск серий',
+                    link: this.navLink({href: `/${this.id}?type=series&term=${encodeURIComponent(query.term)}`}),
+                    content: {
+                        '*ATTRS': {type: 'text'},
+                        '*TEXT': `Искать по названиям серий`,
+                    },
+                }),
+                this.makeEntry({
+                    id: 'search_title',
+                    title: 'Поиск книг',
+                    link: this.navLink({href: `/${this.id}?type=title&term=${encodeURIComponent(query.term)}`}),
+                    content: {
+                        '*ATTRS': {type: 'text'},
+                        '*TEXT': `Искать по названиям книг`,
+                    },
+                }),
+                this.makeEntry({
+                    id: 'search_genre',
+                    title: 'Поиск книг в жанре',
+                    link: this.navLink({href: `/genre?from=search&term=${encodeURIComponent(query.term)}`}),
+                    content: {
+                        '*ATTRS': {type: 'text'},
+                        '*TEXT': `Искать по названиям книг в выбранном жанре`,
+                    },
+                }),
+                this.makeEntry({
+                    id: 'search_help',
+                    title: '[Памятка по поиску]',
+                    link: this.acqLink({href: `/search-help`}),
+                    content: {
+                        '*ATTRS': {type: 'text'},
+                        '*TEXT': `Описание формата поискового значения`,
+                    },
+                }),
+            ]
+        }
+
+        result.entry = entry;
+        return this.makeBody(result, req);
+    }
+}
+
+module.exports = SearchPage;

server/core/opds/SeriesPage.js

@@ -0,0 +1,123 @@
+const BasePage = require('./BasePage');
+const utils = require('../utils');
+
+class SeriesPage extends BasePage {
+    constructor(config) {
+        super(config);
+
+        this.id = 'series';
+        this.title = 'Серии';
+    }
+
+    sortSeriesBooks(seriesBooks) {
+        seriesBooks.sort((a, b) => {
+            const dserno = (a.serno || Number.MAX_VALUE) - (b.serno || Number.MAX_VALUE);
+            const dtitle = a.title.localeCompare(b.title);
+            const dext = a.ext.localeCompare(b.ext);
+            return (dserno ? dserno : (dtitle ? dtitle : dext));        
+        });
+
+        return seriesBooks;
+    }
+
+    async body(req) {
+        const result = {};
+
+        const query = {
+            series: req.query.series || '',
+            genre: req.query.genre || '',
+            del: '0',
+            
+            all: req.query.all || '',
+            depth: 0,
+        };
+        query.depth = query.series.length + 1;
+
+        if (query.series == '___others') {
+            query.series = '';
+            query.depth = 1;
+            query.others = true;
+        }
+
+        const entry = [];
+        if (query.series && query.series[0] == '=') {
+            //книги по серии
+            const bookList = await this.webWorker.getSeriesBookList(query.series.substring(1));
+
+            if (bookList.books) {
+                let books = bookList.books;
+                const booksAll = this.filterBooks(books);
+                const filtered = (query.all ? booksAll : this.filterBooks(books, query));
+                const sorted = this.sortSeriesBooks(filtered);
+
+                if (booksAll.length > filtered.length) {
+                    entry.push(
+                        this.makeEntry({
+                            id: 'all_series_books',
+                            title: '[Все книги серии]',
+                            link: this.navLink({
+                                href: `/${this.id}?series=${encodeURIComponent(query.series)}&all=1`}),
+                        })
+                    );
+                }
+
+                for (const book of sorted) {
+                    const title = `${book.serno ? `${book.serno}. `: ''}${book.title || 'Без названия'} (${book.ext})`;
+
+                    entry.push(
+                        this.makeEntry({
+                            id: book._uid,
+                            title,
+                            link: this.acqLink({href: `/book?uid=${encodeURIComponent(book._uid)}`}),
+                            content: {
+                                '*ATTRS': {type: 'text'},
+                                '*TEXT': this.bookAuthor(book.author),
+                            },
+                        })
+                    );
+                }
+            }
+        } else {
+            if (query.depth == 1 && !query.genre && !query.others) {
+                entry.push(
+                    this.makeEntry({
+                        id: 'select_genre',
+                        title: '[Выбрать жанр]',
+                        link: this.navLink({href: `/genre?from=${this.id}`}),
+                    })
+                );
+            }
+
+            //навигация по каталогу
+            const queryRes = await this.opdsQuery('series', query, '[Остальные серии]');
+
+            for (const rec of queryRes) {
+                const e = {
+                    id: rec.id,
+                    title: (rec.count ? rec.title : `Серия: ${rec.title}`),
+                    link: this.navLink({href: `/${this.id}?series=${rec.q}&genre=${encodeURIComponent(query.genre)}`}),
+                };
+
+                let countStr = '';
+                if (rec.count)
+                    countStr = `${rec.count} сери${utils.wordEnding(rec.count, 1)}${(query.genre ? ' (в выбранном жанре)' : '')}`;
+                if (!countStr && rec.bookCount && !query.genre)
+                    countStr = `${rec.bookCount} книг${utils.wordEnding(rec.bookCount, 8)}`;
+
+                if (countStr) {
+                    e.content = {
+                        '*ATTRS': {type: 'text'},
+                        '*TEXT': countStr,
+                    };
+                }
+
+                entry.push(this.makeEntry(e));
+            }
+        }
+
+        result.entry = entry;
+        return this.makeBody(result, req);
+    }
+}
+
+module.exports = SeriesPage;

server/core/opds/TitlePage.js

@@ -0,0 +1,98 @@
+const BasePage = require('./BasePage');
+const utils = require('../utils');
+
+class TitlePage extends BasePage {
+    constructor(config) {
+        super(config);
+
+        this.id = 'title';
+        this.title = 'Книги';
+    }
+
+    async body(req) {
+        const result = {};
+
+        const query = {
+            title: req.query.title || '',
+            genre: req.query.genre || '',
+            del: '0',
+            
+            depth: 0,
+        };
+        query.depth = query.title.length + 1;
+
+        if (query.title == '___others') {
+            query.title = '';
+            query.depth = 1;
+            query.others = true;
+        }
+
+        const entry = [];
+        if (query.title && query.title[0] == '=') {
+            //книги по названию
+            const res = await this.webWorker.search('title', query);
+
+            if (res.found.length) {
+                const books = res.found[0].books || [];
+                const filtered = this.filterBooks(books, query);
+
+                for (const book of filtered) {
+                    const title = `${book.serno ? `${book.serno}. `: ''}${book.title || 'Без названия'} (${book.ext})`;
+
+                    entry.push(
+                        this.makeEntry({
+                            id: book._uid,
+                            title,
+                            link: this.acqLink({href: `/book?uid=${encodeURIComponent(book._uid)}`}),
+                            content: {
+                                '*ATTRS': {type: 'text'},
+                                '*TEXT': this.bookAuthor(book.author),
+                            },
+                        })
+                    );
+                }
+            }
+        } else {
+            if (query.depth == 1 && !query.genre && !query.others) {
+                entry.push(
+                    this.makeEntry({
+                        id: 'select_genre',
+                        title: '[Выбрать жанр]',
+                        link: this.navLink({href: `/genre?from=${this.id}`}),
+                    })
+                );
+            }
+
+            //навигация по каталогу
+            const queryRes = await this.opdsQuery('title', query, '[Остальные названия]');
+
+            for (const rec of queryRes) {
+                const e = {
+                    id: rec.id,
+                    title: rec.title,
+                    link: this.navLink({href: `/${this.id}?title=${rec.q}&genre=${encodeURIComponent(query.genre)}`}),
+                };
+
+                let countStr = '';
+                if (rec.count)
+                    countStr = `${rec.count} назван${utils.wordEnding(rec.count, 3)}${(query.genre ? ' (в выбранном жанре)' : '')}`;
+                if (!countStr && rec.bookCount && !query.genre)
+                    countStr = `${rec.bookCount} книг${utils.wordEnding(rec.bookCount, 8)}`;
+
+                if (countStr) {
+                    e.content = {
+                        '*ATTRS': {type: 'text'},
+                        '*TEXT': countStr,
+                    };
+                }
+
+                entry.push(this.makeEntry(e));
+            }
+        }
+
+        result.entry = entry;
+        return this.makeBody(result, req);
+    }
+}
+
+module.exports = TitlePage;

server/core/opds/index.js

@@ -0,0 +1,85 @@
+const basicAuth = require('express-basic-auth');
+
+const RootPage = require('./RootPage');
+const AuthorPage = require('./AuthorPage');
+const SeriesPage = require('./SeriesPage');
+const TitlePage = require('./TitlePage');
+const GenrePage = require('./GenrePage');
+const BookPage = require('./BookPage');
+
+const OpensearchPage = require('./OpensearchPage');
+const SearchPage = require('./SearchPage');
+const SearchHelpPage = require('./SearchHelpPage');
+
+const log = new (require('../AppLogger'))().log;//singleton
+
+module.exports = function(app, config) {
+    if (!config.opds || !config.opds.enabled)
+        return;
+    
+    const opdsRoot = config.opds.root || '/opds';
+    config.opdsRoot = opdsRoot;
+
+    const root = new RootPage(config);
+    const author = new AuthorPage(config);
+    const series = new SeriesPage(config);
+    const title = new TitlePage(config);
+    const genre = new GenrePage(config);
+    const book = new BookPage(config);
+
+    const opensearch = new OpensearchPage(config);
+    const search = new SearchPage(config);
+    const searchHelp = new SearchHelpPage(config);
+
+    const routes = [
+        ['', root],
+        ['/root', root],
+        ['/author', author],
+        ['/series', series],
+        ['/title', title],
+        ['/genre', genre],
+        ['/book', book],
+
+        ['/opensearch', opensearch],
+        ['/search', search],
+        ['/search-help', searchHelp],
+    ];
+
+    const pages = new Map();
+    for (const r of routes) {
+        pages.set(`${opdsRoot}${r[0]}`, r[1]);
+    }
+
+    const opds = async(req, res, next) => {
+        try {
+            const page = pages.get(req.path);
+
+            if (page) {
+                res.set('Content-Type', 'application/atom+xml; charset=utf-8');
+
+                const result = await page.body(req, res);
+
+                if (result !== false)
+                    res.send(result);
+            } else {
+                next();
+            }
+        } catch (e) {
+            log(LM_ERR, `OPDS: ${e.message}, url: ${req.originalUrl}`);
+            res.status(500).send({error: e.message});
+        }
+    };
+
+    const opdsPaths = [opdsRoot, `${opdsRoot}/*`];
+    if (config.opds.password) {
+        if (!config.opds.user)
+            throw new Error('User must not be empty if password set');
+
+        app.use(opdsPaths, basicAuth({
+            users: {[config.opds.user]: config.opds.password},
+            challenge: true,
+        }));
+    }
+    app.get(opdsPaths, opds);
+};
+

server/core/utils.js

@@ -12,7 +12,7 @@ function processLoop() {
 }
 
 function versionText(config) {
-    return `${config.name} v${config.version}, Node.js ${process.version}`;
+    return `${config.name} v${config.version}, Node.js ${process.version}, ${process.platform}`;
 }
 
 async function findFiles(callback, dir, recursive = true) {
@@ -109,9 +109,10 @@ function gzipFile(inputFile, outputFile, level = 1) {
             .pipe(gzip).on('error', reject)
             .pipe(output).on('error', reject)
             .on('finish', (err) => {
-            if (err) reject(err);
-            else resolve();
-        });
+                if (err) reject(err);
+                else resolve();
+            }
+        );
     });
 }
 
@@ -125,9 +126,10 @@ function gunzipFile(inputFile, outputFile) {
             .pipe(gzip).on('error', reject)
             .pipe(output).on('error', reject)
             .on('finish', (err) => {
-            if (err) reject(err);
-            else resolve();
-        });
+                if (err) reject(err);
+                else resolve();
+            }
+        );
     });
 }
 
@@ -174,6 +176,26 @@ function makeValidFileNameOrEmpty(fileName) {
     }
 }
 
+function wordEnding(num, type = 0) {
+    const endings = [
+        ['ов', '', 'а', 'а', 'а', 'ов', 'ов', 'ов', 'ов', 'ов'],//0
+        ['й', 'я', 'и', 'и', 'и', 'й', 'й', 'й', 'й', 'й'],//1
+        ['о', '', 'о', 'о', 'о', 'о', 'о', 'о', 'о', 'о'],//2
+        ['ий', 'ие', 'ия', 'ия', 'ия', 'ий', 'ий', 'ий', 'ий', 'ий'],//3
+        ['о', 'а', 'о', 'о', 'о', 'о', 'о', 'о', 'о', 'о'],//4
+        ['ок', 'ка', 'ки', 'ки', 'ки', 'ок', 'ок', 'ок', 'ок', 'ок'],//5
+        ['ых', 'ое', 'ых', 'ых', 'ых', 'ых', 'ых', 'ых', 'ых', 'ых'],//6
+        ['о', 'о', 'о', 'о', 'о', 'о', 'о', 'о', 'о', 'о'],//7
+        ['', 'а', 'и', 'и', 'и', '', '', '', '', ''],//8
+    ];
+    const deci = num % 100;
+    if (deci > 10 && deci < 20) {
+        return endings[type][0];
+    } else {
+        return endings[type][num % 10];
+    }
+}
+
 module.exports = {
     sleep,
     processLoop,
@@ -193,4 +215,5 @@ module.exports = {
     toUnixPath,
     makeValidFileName,
     makeValidFileNameOrEmpty,
+    wordEnding,
 };

server/core/xml/XmlParser.js

@@ -734,8 +734,8 @@ class XmlParser extends NodeBase {
                 } else if (tag === '*ATTRS') {
                     //пропускаем
                 } else {
-                    if (typeof(objNode) === 'string') {
-                        result.push(this.createNode(tag, null, [this.createText(objNode).raw]).raw);
+                    if (typeof(objNode) === 'string' || typeof(objNode) === 'number') {
+                        result.push(this.createNode(tag, null, [this.createText(objNode.toString()).raw]).raw);
                     } else if (Array.isArray(objNode)) {
                         for (const n of objNode) {
                             if (typeof(n) === 'string') {
@@ -747,6 +747,8 @@ class XmlParser extends NodeBase {
 
                     } else if (typeof(objNode) === 'object') {
                         result.push(this.createNode(tag, (objNode['*ATTRS'] ? Object.entries(objNode['*ATTRS']) : null), objectToNodes(objNode)).raw);
+                    } else {
+                        throw new Error(`Unknown node type "${typeof(objNode)}" of node: ${objNode}`);
                     }
                 }
             }

server/createWebApp.js

@@ -9,7 +9,7 @@ module.exports = async(config) => {
 
     if (await fs.pathExists(verFile)) {
         const curPublicVersion = await fs.readFile(verFile, 'utf8');
-        if (curPublicVersion == config.version)
+        if (curPublicVersion == config.version + config.rootPathStatic)
             return;
     }
 
@@ -26,6 +26,6 @@ module.exports = async(config) => {
         await zipReader.close();
     }
 
-    await fs.writeFile(verFile, config.version);
+    await fs.writeFile(verFile, config.version + config.rootPathStatic);
     await fs.remove(zipFile);
 };

server/index.js

@@ -16,16 +16,16 @@ let branch = '';
 const argvStrings = ['host', 'port', 'app-dir', 'lib-dir', 'inpx'];
 
 function showHelp(defaultConfig) {
-    console.log(utils.versionText(config));
+    console.log(utils.versionText(defaultConfig));
     console.log(
-`Usage: ${config.name} [options]
+`Usage: ${defaultConfig.name} [options]
 
 Options:
-  --help              Print ${config.name} command line options
+  --help              Print ${defaultConfig.name} command line options
   --host=<ip>         Set web server host, default: ${defaultConfig.server.host}
   --port=<port>       Set web server port, default: ${defaultConfig.server.port}
-  --app-dir=<dirpath> Set application working directory, default: <execDir>/.${config.name}
-  --lib-dir=<dirpath> Set library directory, default: the same as ${config.name} executable's
+  --app-dir=<dirpath> Set application working directory, default: <execDir>/.${defaultConfig.name}
+  --lib-dir=<dirpath> Set library directory, default: the same as ${defaultConfig.name} executable's
   --inpx=<filepath>   Set INPX collection file, default: the one that found in library dir
   --recreate          Force recreation of the search database on start
 `
@@ -50,13 +50,14 @@ async function init() {
     config.logDir = `${config.dataDir}/log`;
     config.publicDir = `${config.dataDir}/public`;
     config.publicFilesDir = `${config.dataDir}/public-files`;
-    config.filesPathStatic = `/book`;
-    config.filesDir = `${config.publicFilesDir}${config.filesPathStatic}`;
+    config.rootPathStatic = config.server.root || '';
+    config.bookPathStatic = `${config.rootPathStatic}/book`;
+    config.bookDir = `${config.publicFilesDir}/book`;
 
     configManager.config = config;
 
     await fs.ensureDir(config.dataDir);
-    await fs.ensureDir(config.filesDir);
+    await fs.ensureDir(config.bookDir);
     await fs.ensureDir(config.tempDir);
     await fs.emptyDir(config.tempDir);
 
@@ -83,7 +84,7 @@ async function init() {
     }
 
     if (!config.remoteLib) {
-        const libDir = argv['lib-dir'];
+        const libDir = argv['lib-dir'] || config.libDir;
         if (libDir) {
             if (await fs.pathExists(libDir)) {
                 config.libDir = libDir;
@@ -94,11 +95,12 @@ async function init() {
             config.libDir = config.execDir;
         }
 
-        if (argv.inpx) {
-            if (await fs.pathExists(argv.inpx)) {
-                config.inpxFile = argv.inpx;
+        const inpxFile = argv.inpx || config.inpx;
+        if (inpxFile) {
+            if (await fs.pathExists(inpxFile)) {
+                config.inpxFile = inpxFile;
             } else {
-                throw new Error(`File "${argv.inpx}" not found`);
+                throw new Error(`File "${inpxFile}" not found`);
             }
         } else {
             const inpxFiles = [];
@@ -154,10 +156,17 @@ async function main() {
     if (devModule)
         devModule.logQueries(app);
 
+    const opds = require('./core/opds');
+    opds(app, config);
+
+    const initStatic = require('./static');
     initStatic(app, config);
     
+    const webAccess = new (require('./core/WebAccess'))(config);
+    await webAccess.init();
+
     const { WebSocketController } = require('./controllers');
-    new WebSocketController(wss, config);
+    new WebSocketController(wss, webAccess, config);
 
     if (devModule) {
         devModule.logErrors(app);
@@ -174,63 +183,6 @@ async function main() {
     });
 }
 
-function initStatic(app, config) {
-    /*
-    publicFilesDir = `${config.dataDir}/public-files`;
-    filesPathStatic = `/book`;
-    filesDir = `${config.publicFilesDir}${config.filesPathStatic}`;
-    */
-    const filesPath = `${config.filesPathStatic}/`;
-    //загрузка или восстановление файлов в /files, при необходимости
-    app.use(async(req, res, next) => {
-        if ((req.method !== 'GET' && req.method !== 'HEAD') ||
-            !(req.path.indexOf(filesPath) === 0)
-            ) {
-            return next();
-        }
-
-        if (path.extname(req.path) == '') {
-            const bookFile = `${config.publicFilesDir}${req.path}`;
-            const bookFileDesc = `${bookFile}.d.json`;
-
-            let downFileName = '';
-            //восстановим из json-файла описания
-            try {
-                if (await fs.pathExists(bookFile) && await fs.pathExists(bookFileDesc)) {
-                    await utils.touchFile(bookFile);
-                    await utils.touchFile(bookFileDesc);
-
-                    let desc = await fs.readFile(bookFileDesc, 'utf8');
-                    desc = JSON.parse(desc);
-                    downFileName = desc.downFileName;
-                } else {
-                    await fs.remove(bookFile);
-                    await fs.remove(bookFileDesc);
-                }
-            } catch(e) {
-                log(LM_ERR, e.message);
-            }
-
-            if (downFileName)
-                res.downFileName = downFileName;
-        }
-
-        return next();
-    });
-
-    //заголовки при отдаче
-    app.use(config.filesPathStatic, express.static(config.filesDir, {
-        setHeaders: (res) => {
-            if (res.downFileName) {
-                res.set('Content-Encoding', 'gzip');
-                res.set('Content-Disposition', `inline; filename*=UTF-8''${encodeURIComponent(res.downFileName)}`);
-            }
-        },
-    }));
-
-    app.use(express.static(config.publicDir));
-}
-
 (async() => {
     try {
         await init();

server/static.js

@@ -0,0 +1,127 @@
+const fs = require('fs-extra');
+const path = require('path');
+const yazl = require('yazl');
+
+const express = require('express');
+const utils = require('./core/utils');
+const webAppDir = require('../build/appdir');
+
+const log = new (require('./core/AppLogger'))().log;//singleton
+
+function generateZip(zipFile, dataFile, dataFileInZip) {
+    return new Promise((resolve, reject) => {
+        const zip = new yazl.ZipFile();
+        zip.addFile(dataFile, dataFileInZip);
+        zip.outputStream
+            .pipe(fs.createWriteStream(zipFile)).on('error', reject)
+            .on('finish', (err) => {
+                if (err) reject(err);
+                else resolve();
+            }
+        );
+        zip.end();
+    });
+}
+
+module.exports = (app, config) => {
+    /*
+    config.bookPathStatic = `${config.rootPathStatic}/book`;
+    config.bookDir = `${config.publicFilesDir}/book`;
+    */
+    //загрузка или восстановление файлов в /public-files, при необходимости
+    app.use([`${config.bookPathStatic}/:fileName/:fileType`, `${config.bookPathStatic}/:fileName`], async(req, res, next) => {
+        if (req.method !== 'GET' && req.method !== 'HEAD') {
+            return next();
+        }
+
+        try {
+            const fileName = req.params.fileName;
+            const fileType = req.params.fileType;
+
+            if (path.extname(fileName) === '') {//восстановление файлов {hash}.raw, {hash}.zip
+                let bookFile = `${config.bookDir}/${fileName}`;
+                const bookFileDesc = `${bookFile}.d.json`;
+
+                //восстановим из json-файла описания
+                if (await fs.pathExists(bookFile) && await fs.pathExists(bookFileDesc)) {
+                    await utils.touchFile(bookFile);
+                    await utils.touchFile(bookFileDesc);
+
+                    let desc = await fs.readFile(bookFileDesc, 'utf8');
+                    let downFileName = (JSON.parse(desc)).downFileName;
+                    let gzipped = true;
+
+                    if (!req.acceptsEncodings('gzip') || fileType) {
+                        const rawFile = `${bookFile}.raw`;
+                        //не принимает gzip, тогда распакуем
+                        if (!await fs.pathExists(rawFile))
+                            await utils.gunzipFile(bookFile, rawFile);
+
+                        gzipped = false;
+
+                        if (fileType === undefined || fileType === 'raw') {
+                            bookFile = rawFile;
+                        } else if (fileType === 'zip') {
+                            //создаем zip-файл
+                            bookFile += '.zip';
+                            if (!await fs.pathExists(bookFile))
+                                await generateZip(bookFile, rawFile, downFileName);
+                            downFileName += '.zip';
+                        } else {
+                            throw new Error(`Unsupported file type: ${fileType}`);
+                        }
+                    }
+
+                    //отдача файла
+                    if (gzipped)
+                        res.set('Content-Encoding', 'gzip');
+                    res.set('Content-Disposition', `inline; filename*=UTF-8''${encodeURIComponent(downFileName)}`);
+                    res.sendFile(bookFile);
+                    return;
+                } else {
+                    await fs.remove(bookFile);
+                    await fs.remove(bookFileDesc);
+                }
+            }
+        } catch(e) {
+            log(LM_ERR, e.message);
+        }
+
+        return next();
+    });
+
+    //иначе просто отдаем запрошенный файл из /public-files
+    app.use(config.bookPathStatic, express.static(config.bookDir));
+
+    if (config.rootPathStatic) {
+        //подмена rootPath в файлах статики WebApp при необходимости
+        app.use(config.rootPathStatic, async(req, res, next) => {
+            if (req.method !== 'GET' && req.method !== 'HEAD') {
+                return next();
+            }
+
+            try {
+                const reqPath = (req.path == '/' ? '/index.html' : req.path);
+                const ext = path.extname(reqPath);
+                if (ext == '.html' || ext == '.js' || ext == '.css') {
+                    const reqFile = `${config.publicDir}${reqPath}`;
+                    const flagFile = `${reqFile}.replaced`;
+
+                    if (!await fs.pathExists(flagFile) && await fs.pathExists(reqFile)) {
+                        const content = await fs.readFile(reqFile, 'utf8');
+                        const re = new RegExp(`/${webAppDir}`, 'g');
+                        await fs.writeFile(reqFile, content.replace(re, `${config.rootPathStatic}/${webAppDir}`));
+                        await fs.writeFile(flagFile, '');
+                    }
+                }
+            } catch(e) {
+                log(LM_ERR, e.message);
+            }
+
+            return next();
+        });
+    }
+
+    //статика файлов WebApp
+    app.use(config.rootPathStatic, express.static(config.publicDir));
+};