Merge branch 'release/0.4.7'

0.4.6

client/api/reader.js

@@ -11,7 +11,7 @@ const workerApi = axios.create({
 
 class Reader {
     async loadBook(url, callback) {
-        const refreshPause = 200;
+        const refreshPause = 300;
         if (!callback) callback = () => {};
 
         let response = await api.post('/load-book', {type: 'url', url});

client/components/Reader/HistoryPage/HistoryPage.vue

@@ -15,8 +15,14 @@
                     border
                     :default-sort = "{prop: 'touchDateTime', order: 'descending'}"
                     :header-cell-style = "headerCellStyle"
+                    :row-key = "rowKey"
                     >
 
+                    <el-table-column
+                        type="index"
+                        width="35px"
+                        >
+                    </el-table-column>
                     <el-table-column
                         prop="touchDateTime"
                         min-width="90px"
@@ -43,6 +49,7 @@
                                 placeholder="Найти"/-->
                                 <div class="el-input el-input--mini">
                                     <input class="el-input__inner"
+                                        ref="input"
                                         placeholder="Найти"
                                         style="margin: 0; padding: 0; vertical-align: bottom; margin-top: 20px; padding: 0 10px 0 10px"
                                         :value="search" @input="search = $event.target.value"
@@ -118,9 +125,16 @@ class HistoryPage extends Vue {
     created() {
     }
 
-    mounted() {
+    init() {
         this.updateTableData();
         this.mostRecentBook = bookManager.mostRecentBook();
+        this.$nextTick(() => {
+            this.$refs.input.focus();
+        });
+    }
+
+    rowKey(row) {
+        return row.key;
     }
 
     updateTableData() {
@@ -172,13 +186,15 @@ class HistoryPage extends Vue {
         }
 
         const search = this.search;
-        this.tableData = result.filter(item => {
+        result = result.filter(item => {
             return !search ||
                 item.touchTime.includes(search) ||
                 item.touchDate.includes(search) ||
                 item.desc.title.toLowerCase().includes(search.toLowerCase()) ||
                 item.desc.author.toLowerCase().includes(search.toLowerCase())
         });
+
+        this.tableData = result;
     }
 
     headerCellStyle(cell) {
@@ -210,7 +226,8 @@ class HistoryPage extends Vue {
         this.updateTableData();
 
         const newRecent = bookManager.mostRecentBook();
-        if (this.mostRecentBook != newRecent)
+
+        if (!(this.mostRecentBook && newRecent && this.mostRecentBook.key == newRecent.key))
             this.$emit('load-book', newRecent);
 
         this.mostRecentBook = newRecent;

client/components/Reader/Reader.vue

@@ -69,7 +69,7 @@
                 @stop-text-search="stopTextSearch">
             </SearchPage>
             <CopyTextPage v-if="copyTextActive" ref="copyTextPage" @copy-text-toggle="copyTextToggle"></CopyTextPage>            
-            <HistoryPage v-if="historyActive" ref="historyPage" @load-book="loadBook" @history-toggle="historyToggle"></HistoryPage>
+            <HistoryPage v-show="historyActive" ref="historyPage" @load-book="loadBook" @history-toggle="historyToggle"></HistoryPage>
             <SettingsPage v-if="settingsActive" ref="settingsPage" @settings-toggle="settingsToggle"></SettingsPage>
             <HelpPage v-if="helpActive" ref="helpPage" @help-toggle="helpToggle"></HelpPage>
             <ClickMapPage v-show="clickMapActive" ref="clickMapPage"></ClickMapPage>
@@ -415,6 +415,7 @@ class Reader extends Vue {
         this.historyActive = !this.historyActive;
         if (this.historyActive) {
             this.closeAllTextPages();
+            this.$refs.historyPage.init();
             this.historyActive = true;
         } else {
             this.historyActive = false;
@@ -655,7 +656,7 @@ class Reader extends Vue {
 
                     // если есть в локальном кэше
                     if (bookParsed) {
-                        await bookManager.setRecentBook(Object.assign({bookPos, bookPosSeen, bookPosPercent}, bookManager.metaOnly(bookParsed)));
+                        await bookManager.setRecentBook(Object.assign({bookPos, bookPosSeen, bookPosPercent}, bookParsed));
                         this.mostRecentBook();
                         this.addAction(bookPos);
                         this.loaderActive = false;
@@ -698,7 +699,7 @@ class Reader extends Vue {
                 });
 
                 // добавляем в историю
-                await bookManager.setRecentBook(Object.assign({bookPos, bookPosSeen, bookPosPercent}, bookManager.metaOnly(addedBook)));
+                await bookManager.setRecentBook(Object.assign({bookPos, bookPosSeen, bookPosPercent}, addedBook));
                 this.mostRecentBook();
                 this.addAction(bookPos);
                 this.updateRoute(true);
@@ -831,6 +832,8 @@ class Reader extends Vue {
                             break;
                         case 'KeyX':
                             this.historyToggle();
+                            event.preventDefault();
+                            event.stopPropagation();
                             break;
                         case 'KeyS':
                             this.settingsToggle();

client/components/Reader/SettingsPage/SettingsPage.vue

@@ -185,7 +185,7 @@
                                 <el-checkbox v-model="wordWrap">Перенос по слогам</el-checkbox>
                             </el-form-item>
                             <el-form-item label="Обработка">
-                                <el-checkbox v-model="cutEmptyParagraphs">Убирать пустые параграфы</el-checkbox>
+                                <el-checkbox v-model="cutEmptyParagraphs">Убирать пустые строки</el-checkbox>
                             </el-form-item>
                             <el-form-item label="">
                                 <el-col :span="12">
@@ -207,12 +207,17 @@
                                         <template slot="content">
                                             Выносить все изображения в центр экрана
                                         </template>
-                                        <el-checkbox v-model="showInlineImagesInCenter" @change="needReload">Инлайн в центр</el-checkbox>
+                                        <el-checkbox v-model="showInlineImagesInCenter" @change="needReload" :disabled="!showImages">Инлайн в центр</el-checkbox>
                                     </el-tooltip>
                                 </el-col>
                             </el-form-item>
                             <el-form-item label="">
-                                    Размер изображения
+                                <el-checkbox v-model="imageFitWidth" :disabled="!showImages">Ширина не более размера экрана</el-checkbox>
+                            </el-form-item>
+                            <el-form-item label="">
+                                    <el-col :span="12">
+                                        Высота не более
+                                    </el-col>
                                     <el-tooltip :open-delay="500" effect="light" placement="top">
                                         <template slot="content">
                                             Определяет высоту изображения количеством строк.<br>
@@ -220,7 +225,7 @@
                                             уменьшено с сохранением пропорций так, чтобы<br>
                                             помещаться в указанное количество строк.
                                         </template>
-                                        <el-input-number v-model="imageHeightLines" :min="1" :max="100"></el-input-number>
+                                        <el-input-number v-model="imageHeightLines" :min="1" :max="100" :disabled="!showImages"></el-input-number>
                                     </el-tooltip>
                             </el-form-item>
                         </el-form>
@@ -437,11 +442,12 @@ class SettingsPage extends Vue {
           '#000000',
           '#202020',
           '#ebe2c9',
+          '#cfdc99',
+          '#478355',
+          '#a6caf0',
           '#909080',
           '#808080',
           '#c8c8c8',
-          '#478355',
-          '#a6caf0',
         ];
     }
 

client/components/Reader/TextPage/DrawHelper.js

@@ -26,9 +26,9 @@ export default class DrawHelper {
         const font = this.fontByStyle({});
         const justify = (this.textAlignJustify ? 'text-align: justify; text-align-last: justify;' : '');
 
-        let out = `<div style="width: ${this.w}px; height: ${this.h}px;` + 
+        let out = `<div style="width: ${this.w}px; height: ${this.h + (isScrolling ? this.lineHeight : 0)}px;` + 
             ` position: absolute; top: ${this.fontSize*this.textShift}px; color: ${this.textColor}; font: ${font}; ${justify}` +
-            ` line-height: ${this.lineHeight}px;">`;
+            ` line-height: ${this.lineHeight}px; white-space: nowrap; overflow: hidden;">`;
 
         let imageDrawn = new Set();
         let len = lines.length;
@@ -91,36 +91,32 @@ export default class DrawHelper {
                 } else
                     text = part.text;
 
-                if (text.trim() == '')
+                if (text && text.trim() == '')
                     text = `<span style="white-space: pre">${text}</span>`;
 
                 lineText += `${tOpen}${text}${tClose}`;
 
                 center = center || part.style.center;
-                space = (part.style.space > 0 ? part.style.space : space);
+                space = (part.style.space > space ? part.style.space : space);
 
                 //избражения
-                //image: {local: Boolean, inline: Boolean, id: String, imageLine: Number, lineCount: Number, paraIndex: Number},
+                //image: {local: Boolean, inline: Boolean, id: String, imageLine: Number, lineCount: Number, paraIndex: Number, w: Number, h: Number},
                 const img = part.image;
                 if (img && img.id && !img.inline && !imageDrawn.has(img.paraIndex)) {
-                    if (img.local) {
                     const bin = this.parsed.binary[img.id];
-
+                    if (bin) {
-                        let imgH = img.lineCount*this.lineHeight;
-                        imgH = (imgH <= bin.h ? imgH : bin.h);
-                        let imgW = bin.w;
-
                         let resize = '';                        
-                        if (bin.h > imgH) {
+                        if (bin.h > img.h) {
-                            resize = `height: ${imgH}px`;
+                            resize = `height: ${img.h}px`;
-                            imgW = imgW*imgH/bin.h;
                         }
 
-                        const left = (this.w - imgW)/2;
+                        const left = (this.w - img.w)/2;
-                        const top = ((img.lineCount*this.lineHeight - imgH)/2) + (i - img.imageLine)*this.lineHeight;
+                        const top = ((img.lineCount*this.lineHeight - img.h)/2) + (i - img.imageLine)*this.lineHeight;
+                        if (img.local) {
                             lineText += `<img src="data:${bin.type};base64,${bin.data}" style="position: absolute; left: ${left}px; top: ${top}px; ${resize}"/>`;
                         } else {
-                        //
+                            lineText += `<img src="${img.id}" style="position: absolute; left: ${left}px; top: ${top}px; ${resize}"/>`;
+                        }
                     }
                     imageDrawn.add(img.paraIndex);
                 }
@@ -128,11 +124,13 @@ export default class DrawHelper {
                 if (img && img.id && img.inline) {
                     if (img.local) {
                         const bin = this.parsed.binary[img.id];
+                        if (bin) {
                             let resize = '';
                             if (bin.h > this.fontSize) {
                                 resize = `height: ${this.fontSize - 3}px`;
                             }
                             lineText += `<img src="data:${bin.type};base64,${bin.data}" style="${resize}"/>`;
+                        }
                     } else {
                         //
                     }

client/components/Reader/TextPage/TextPage.vue

@@ -221,6 +221,7 @@ class TextPage extends Vue {
             this.parsed.showImages = this.showImages;
             this.parsed.showInlineImagesInCenter = this.showInlineImagesInCenter;
             this.parsed.imageHeightLines = this.imageHeightLines;
+            this.parsed.imageFitWidth = this.imageFitWidth;
         }
 
         //statusBar

client/components/Reader/share/BookParser.js

@@ -45,6 +45,9 @@ export default class BookParser {
         let italic = false;
         let space = 0;
         let inPara = false;
+        let isFirstBody = true;
+        let isFirstSection = true;
+        let isFirstTitlePara = false;
 
         this.binary = {};
         let binaryId = '';
@@ -78,6 +81,10 @@ export default class BookParser {
                     resolve();
                 };
 
+                i.onerror = (e) => {
+                    reject(e);
+                };
+
                 i.src = `data:${binaryType};base64,${data}`;
                 await sleep(30*1000);
                 if (!resolved)
@@ -85,6 +92,30 @@ export default class BookParser {
             });
         };
 
+        const getExternalImageDimensions = (src) => {
+            return new Promise (async(resolve, reject) => {
+                const i = new Image();
+                let resolved = false;
+                i.onload = () => {
+                    resolved = true;
+                    this.binary[src] = {
+                        w: i.width,
+                        h: i.height,
+                    };
+                    resolve();
+                };
+
+                i.onerror = (e) => {
+                    reject(e);
+                };
+
+                i.src = src;
+                await sleep(30*1000);
+                if (!resolved)
+                    reject('Не удалось получить размер изображения');
+            });
+        };
+
         const newParagraph = (text, len, addIndex) => {
             paraIndex++;
             let p = {
@@ -147,33 +178,47 @@ export default class BookParser {
 
             if (tag == 'binary') {
                 let attrs = sax.getAttrsSync(tail);
-                binaryType = (attrs['content-type'].value ? attrs['content-type'].value : '');
+                binaryType = (attrs['content-type'] && attrs['content-type'].value ? attrs['content-type'].value : '');
                 if (binaryType == 'image/jpeg' || binaryType == 'image/png')
                     binaryId = (attrs.id.value ? attrs.id.value : '');
             }
 
             if (tag == 'image') {
                 let attrs = sax.getAttrsSync(tail);
-                if (attrs.href.value) {
+                if (attrs.href && attrs.href.value) {
-                    if (inPara && !this.showInlineImagesInCenter)
+                    const href = attrs.href.value;
-                        growParagraph(`<image-inline href="${attrs.href.value}"></image-inline>`, 0);
+                    if (href[0] == '#') {//local
+                        if (inPara && !this.showInlineImagesInCenter && !center)
+                            growParagraph(`<image-inline href="${href}"></image-inline>`, 0);
                         else
-                        newParagraph(`<image href="${attrs.href.value}">${' '.repeat(maxImageLineCount)}</image>`, maxImageLineCount);
+                            newParagraph(`<image href="${href}">${' '.repeat(maxImageLineCount)}</image>`, maxImageLineCount);
-
                         if (inPara && this.showInlineImagesInCenter)
                             newParagraph(' ', 1);
+                    } else {//external
+                        dimPromises.push(getExternalImageDimensions(href));
+                        newParagraph(`<image href="${href}">${' '.repeat(maxImageLineCount)}</image>`, maxImageLineCount);
+                    }
                 }
             }
 
             if (path.indexOf('/fictionbook/body') == 0) {
+                if (tag == 'body') {
+                    if (!isFirstBody)
+                        newParagraph(' ', 1);
+                    isFirstBody = false;
+                }
+
                 if (tag == 'title') {
                     newParagraph(' ', 1);
+                    isFirstTitlePara = true;
                     bold = true;
                     center = true;
                 }
 
                 if (tag == 'section') {
+                    if (!isFirstSection)
                         newParagraph(' ', 1);
+                    isFirstSection = false;
                 }
 
                 if (tag == 'emphasis' || tag == 'strong') {
@@ -181,13 +226,17 @@ export default class BookParser {
                 }
 
                 if ((tag == 'p' || tag == 'empty-line' || tag == 'v')) {
+                    if (!(tag == 'p' && isFirstTitlePara))
                         newParagraph(' ', 1);
-                    if (tag == 'p')
+                    if (tag == 'p') {
                         inPara = true;
+                        isFirstTitlePara = false;
+                    }
                 }
 
                 if (tag == 'subtitle') {
                     newParagraph(' ', 1);
+                    isFirstTitlePara = true;
                     bold = true;
                 }
 
@@ -215,6 +264,7 @@ export default class BookParser {
             
                 if (path.indexOf('/fictionbook/body') == 0) {
                     if (tag == 'title') {
+                        isFirstTitlePara = false;
                         bold = false;
                         center = false;
                     }
@@ -228,6 +278,7 @@ export default class BookParser {
                     }
 
                     if (tag == 'subtitle') {
+                        isFirstTitlePara = false;
                         bold = false;
                     }
 
@@ -260,13 +311,13 @@ export default class BookParser {
             text = text.replace(/>/g, '&gt;');
             text = text.replace(/</g, '&lt;');
 
-            if (text != ' ' && text.trim() == '')
+            if (text && text.trim() == '')
-                text = text.trim();
+                text = (text.indexOf(' ') >= 0 ? ' ' : '');
 
-            if (text == '')
+            if (!text)
                 return;
 
-            text = text.replace(/[\t\n\r]/g, ' ');
+            text = text.replace(/[\t\n\r\xa0]/g, ' ');
 
             switch (path) {
                 case '/fictionbook/description/title-info/author/first-name':
@@ -315,13 +366,7 @@ export default class BookParser {
             }
 
             if (path.indexOf('/fictionbook/body/section') == 0) {
-                switch (tag) {
-                    case 'p':
                 growParagraph(`${tOpen}${text}${tClose}`, text.length);
-                        break;
-                    default:
-                        growParagraph(`${tOpen}${text}${tClose}`, text.length);
-                }
             }
 
             if (binaryId) {
@@ -409,14 +454,14 @@ export default class BookParser {
                     break;
                 case 'space': {
                     let attrs = sax.getAttrsSync(tail);
-                    if (attrs.w.value)
+                    if (attrs.w && attrs.w.value)
                         style.space = attrs.w.value;
                     break;
                 }
                 case 'image': {
                     let attrs = sax.getAttrsSync(tail);
+                    if (attrs.href && attrs.href.value) {
                         let id = attrs.href.value;
-                    if (id) {
                         let local = false;
                         if (id[0] == '#') {
                             id = id.substr(1);
@@ -428,8 +473,8 @@ export default class BookParser {
                 }
                 case 'image-inline': {
                     let attrs = sax.getAttrsSync(tail);
+                    if (attrs.href && attrs.href.value) {
                         let id = attrs.href.value;
-                    if (id) {
                         let local = false;
                         if (id[0] == '#') {
                             id = id.substr(1);
@@ -564,7 +609,8 @@ export default class BookParser {
             para.parsed.cutEmptyParagraphs === this.cutEmptyParagraphs &&
             para.parsed.addEmptyParagraphs === this.addEmptyParagraphs &&
             para.parsed.showImages === this.showImages &&
-            para.parsed.imageHeightLines === this.imageHeightLines
+            para.parsed.imageHeightLines === this.imageHeightLines &&
+            para.parsed.imageFitWidth === this.imageFitWidth
             )
             return para.parsed;
 
@@ -578,6 +624,7 @@ export default class BookParser {
             addEmptyParagraphs: this.addEmptyParagraphs,
             showImages: this.showImages,
             imageHeightLines: this.imageHeightLines,
+            imageFitWidth: this.imageFitWidth,
             visible: !(
                 (this.cutEmptyParagraphs && para.cut) ||
                 (para.addIndex > this.addEmptyParagraphs)
@@ -593,7 +640,7 @@ export default class BookParser {
             last: Boolean,
             parts: array of {
                 style: {bold: Boolean, italic: Boolean, center: Boolean},
-                image: {local: Boolean, inline: Boolean, id: String, imageLine: Number, lineCount: Number, paraIndex: Number},
+                image: {local: Boolean, inline: Boolean, id: String, imageLine: Number, lineCount: Number, paraIndex: Number, w: Number, h: Number},
                 text: String,
             }
         }*/
@@ -608,7 +655,6 @@ export default class BookParser {
         let style = {};
         let ofs = 0;//смещение от начала параграфа para.offset
         let imgW = 0;
-
         // тут начинается самый замес, перенос по слогам и стилизация, а также изображения
         for (const part of parts) {
             style = part.style;
@@ -616,11 +662,26 @@ export default class BookParser {
             //изображения
             if (part.image.id && !part.image.inline) {
                 parsed.visible = this.showImages;
-                const bin = this.binary[part.image.id];
+                let bin = this.binary[part.image.id];
+                if (!bin)
+                    bin = {h: 1, w: 1};
 
                 let lineCount = this.imageHeightLines;
-                const c = Math.ceil(bin.h/this.lineHeight);
+                let c = Math.ceil(bin.h/this.lineHeight);
+
+                const maxH = lineCount*this.lineHeight;
+                let maxH2 = maxH;
+                if (this.imageFitWidth && bin.w > this.w) {
+                    maxH2 = bin.h*this.w/bin.w;
+                    c = Math.ceil(maxH2/this.lineHeight);
+                }
                 lineCount = (c < lineCount ? c : lineCount);
+
+                let imageHeight = (maxH2 < maxH ? maxH2 : maxH);
+                imageHeight = (imageHeight <= bin.h ? imageHeight : bin.h);
+
+                let imageWidth = (bin.h > imageHeight ? bin.w*imageHeight/bin.h : bin.w);
+
                 let i = 0;
                 for (; i < lineCount - 1; i++) {
                     line.end = para.offset + ofs;
@@ -632,7 +693,9 @@ export default class BookParser {
                         id: part.image.id,
                         imageLine: i,
                         lineCount,
-                        paraIndex
+                        paraIndex,
+                        w: imageWidth,
+                        h: imageHeight,
                     }});
                     lines.push(line);
                     line = {begin: line.end + 1, parts: []};
@@ -642,17 +705,22 @@ export default class BookParser {
                 line.first = (j == 0);
                 line.last = true;
                 line.parts.push({style, text: ' ',
-                    image: {local: part.image.local, inline: false, id: part.image.id, imageLine: i, lineCount, paraIndex}});
+                    image: {local: part.image.local, inline: false, id: part.image.id,
+                        imageLine: i, lineCount, paraIndex, w: imageWidth, h: imageHeight}
+                });
+                
                 continue;
             }
 
             if (part.image.id && part.image.inline && this.showImages) {
                 const bin = this.binary[part.image.id];
+                if (bin) {
                     let imgH = (bin.h > this.fontSize ? this.fontSize : bin.h);
                     imgW += bin.w*imgH/bin.h;
                     line.parts.push({style, text: '',
                         image: {local: part.image.local, inline: true, id: part.image.id}});
                 }
+            }
 
             let words = part.text.split(' ');
 

client/components/Reader/share/bookManager.js

@@ -5,6 +5,10 @@ import BookParser from './BookParser';
 
 const maxDataSize = 500*1024*1024;//chars, not bytes
 
+const bmCacheStore = localForage.createInstance({
+    name: 'bmCacheStore'
+});
+
 const bmMetaStore = localForage.createInstance({
     name: 'bmMetaStore'
 });
@@ -20,11 +24,31 @@ const bmRecentStore = localForage.createInstance({
 class BookManager {
     async init(settings) {
         this.settings = settings;
-        this.books = {};
+
-        this.recent = {};
+        //this.booksCached нужен только для ускорения загрузки читалки
+        this.booksCached = await bmCacheStore.getItem('books');
+        if (!this.booksCached)
+            this.booksCached = {};
+        this.recent = await bmCacheStore.getItem('recent');
+        this.books = Object.assign({}, this.booksCached);
+
         this.recentChanged1 = true;
         this.recentChanged2 = true;
 
+        if (!this.books || !this.recent) {
+            this.books = {};
+            this.recent = {};
+            await this.loadMeta(true);
+        } else {
+            this.loadMeta(false);
+        }
+    }
+
+
+    async loadMeta(immediate) {
+        if (!immediate)
+            await utils.sleep(2000);
+
         let len = await bmMetaStore.length();
         for (let i = 0; i < len; i++) {
             const key = await bmMetaStore.key(i);
@@ -45,6 +69,12 @@ class BookManager {
         }
 
         await this.cleanBooks();
+
+        this.booksCached = {};
+        for (const key in this.books) {
+            this.booksCached[key] = this.metaOnly(this.books[key]);
+        }
+        await bmCacheStore.setItem('books', this.booksCached);
     }
 
     async cleanBooks() {
@@ -80,9 +110,11 @@ class BookManager {
         const result = await this.parseBook(meta, newBook.data, callback);
 
         this.books[meta.key] = result;
+        this.booksCached[meta.key] = this.metaOnly(result);
 
         await bmMetaStore.setItem(`bmMeta-${meta.key}`, this.metaOnly(result));
         await bmDataStore.setItem(`bmData-${meta.key}`, result.data);
+        await bmCacheStore.setItem('books', this.booksCached);
 
         return result;
     }
@@ -127,11 +159,15 @@ class BookManager {
         await bmDataStore.removeItem(`bmData-${meta.key}`);
 
         delete this.books[meta.key];
+        delete this.booksCached[meta.key];
+
+        await bmCacheStore.setItem('books', this.booksCached);
     }
 
     async parseBook(meta, data, callback) {
         if (!this.books) 
             await this.init();
+
         const parsed = new BookParser(this.settings);
 
         const parsedMeta = await parsed.parse(data, callback);
@@ -159,7 +195,7 @@ class BookManager {
     async setRecentBook(value, noTouch) {
         if (!this.recent) 
             await this.init();
-        const result = Object.assign({}, value);
+        const result = this.metaOnly(value);
         if (!noTouch)
             Object.assign(result, {touchTime: Date.now()});
 
@@ -170,6 +206,7 @@ class BookManager {
 
         await bmRecentStore.setItem(result.key, result);
         await this.cleanRecentBooks();
+        await bmCacheStore.setItem('recent', this.recent);
 
         this.recentChanged1 = true;
         this.recentChanged2 = true;
@@ -188,6 +225,8 @@ class BookManager {
 
         await bmRecentStore.removeItem(value.key);
         delete this.recent[value.key];
+        await bmCacheStore.setItem('recent', this.recent);
+
         this.recentChanged1 = true;
         this.recentChanged2 = true;
     }

client/store/modules/reader.js

@@ -164,6 +164,7 @@ const settingDefaults = {
         showImages: true,
         showInlineImagesInCenter: false,
         imageHeightLines: 100,
+        imageFitWidth: true,
 
         fontShifts: {},
 };

package.json

@@ -1,6 +1,6 @@
 {
   "name": "Liberama",
-  "version": "0.4.1",
+  "version": "0.4.7",
   "engines": {
     "node": ">=10.0.0"
   },

server/core/BookConverter/ConvertBase.js

@@ -0,0 +1,96 @@
+const iconv = require('iconv-lite');
+const chardet = require('chardet');
+const textUtils = require('./textUtils');
+
+class ConvertBase {
+    constructor(config) {
+        this.config = config;
+    }
+
+    run(data, opts) {// eslint-disable-line no-unused-vars
+        //override
+    }
+
+    decode(data) {
+        let selected = textUtils.getEncoding(data);
+
+        if (selected == 'ISO-8859-5') {
+            const charsetAll = chardet.detectAll(data.slice(0, 20000));
+            for (const charset of charsetAll) {
+                if (charset.name.indexOf('ISO-8859') < 0) {
+                    selected = charset.name;
+                    break;
+                }
+            }
+        }
+
+        if (selected.toLowerCase() != 'utf-8')
+            return iconv.decode(data, selected);
+        else
+            return data;
+    }
+
+    repSpaces(text) {
+        return text.replace(/&nbsp;|[\t\n\r]/g, ' ');
+    }
+
+    formatFb2(fb2) {
+        let out = '<?xml version="1.0" encoding="utf-8"?>';
+        out += '<FictionBook xmlns="http://www.gribuser.ru/xml/fictionbook/2.0" xmlns:l="http://www.w3.org/1999/xlink">';
+        out += this.formatFb2Node(fb2);
+        out += '</FictionBook>';
+        return out;
+    }
+
+    formatFb2Node(node, name) {
+        let out = '';
+
+        if (Array.isArray(node)) {
+            for (const n of node) {
+                out += this.formatFb2Node(n);
+            }
+        } else if (typeof node == 'string') {
+            if (name)
+                out += `<${name}>${this.repSpaces(node)}</${name}>`;
+            else
+                out += this.repSpaces(node);
+        } else {
+            if (node._n)
+                name = node._n;
+
+            let attrs = '';
+            if (node._attrs) {
+                for (let attrName in node._attrs) {
+                    attrs += ` ${attrName}="${node._attrs[attrName]}"`;
+                }
+            }
+
+            let tOpen = '';
+            let tBody = '';
+            let tClose = '';
+            if (name)
+                tOpen += `<${name}${attrs}>`;
+            if (node.hasOwnProperty('_t'))
+                tBody += this.repSpaces(node._t);
+
+            for (let nodeName in node) {
+                if (nodeName && nodeName[0] == '_' && nodeName != '_a')
+                    continue;
+
+                const n = node[nodeName];
+                tBody += this.formatFb2Node(n, nodeName);
+            }
+            
+            if (name)
+                tClose += `</${name}>`;
+
+            if (attrs == '' && name == 'p' && tBody.trim() == '')
+                out += '<empty-line/>'
+            else
+                out += `${tOpen}${tBody}${tClose}`;
+        }
+        return out;
+    }
+}
+
+module.exports = ConvertBase;

server/core/BookConverter/ConvertFb2.js

@@ -0,0 +1,41 @@
+const ConvertBase = require('./ConvertBase');
+const iconv = require('iconv-lite');
+
+class ConvertFb2 extends ConvertBase {
+    check(data, opts) {
+        const {fileType} = opts;
+
+        return (fileType && fileType.ext == 'xml' && data.toString().indexOf('<FictionBook') >= 0);
+    }
+
+    run(data, opts) {
+        if (!this.check(data, opts))
+            return false;
+
+        return this.checkEncoding(data);
+    }
+
+    checkEncoding(data) {
+        let result = data;
+
+        const left = data.indexOf('<?xml version="1.0"');
+        if (left >= 0) {
+            const right = data.indexOf('?>', left);
+            if (right >= 0) {
+                const head = data.slice(left, right + 2).toString();
+                const m = head.match(/encoding="(.*)"/);
+                if (m) {
+                    let encoding = m[1].toLowerCase();
+                    if (encoding != 'utf-8') {
+                        result = iconv.decode(data, encoding);
+                        result = Buffer.from(result.toString().replace(m[0], 'encoding="utf-8"'));
+                    }
+                }
+            }
+        }
+
+        return result;
+    }
+}
+
+module.exports = ConvertFb2;

server/core/BookConverter/ConvertHtml.js

@@ -0,0 +1,162 @@
+const ConvertBase = require('./ConvertBase');
+const sax = require('./sax');
+const textUtils = require('./textUtils');
+
+class ConvertHtml extends ConvertBase {
+    check(data, opts) {
+        const {fileType} = opts;
+
+        if (fileType && (fileType.ext == 'html' || fileType.ext == 'xml')) 
+            return {isText: false};
+
+        //может это чистый текст?
+        if (textUtils.checkIfText(data)) {
+            return {isText: true};
+        }
+
+        return false;
+    }
+
+    run(data, opts) {
+        const checkResult = this.check(data, opts);
+        if (!checkResult)
+            return false;
+
+        let {isText} = checkResult;
+        let titleInfo = {};
+        let desc = {_n: 'description', 'title-info': titleInfo};
+        let pars = [];
+        let body = {_n: 'body', section: {_a: []}};
+        let fb2 = [desc, body];
+
+        let title = '';
+        let inTitle = false;
+
+        let spaceCounter = [];
+
+        const repCrLfTab = (text) => text.replace(/[\n\r]/g, '').replace(/\t/g, '    ');
+
+        const newParagraph = () => {
+            pars.push({_n: 'p', _t: ''});
+        };
+
+        const growParagraph = (text) => {
+            if (!pars.length)
+                newParagraph();
+
+            const l = pars.length;
+            if (pars[l - 1]._t == '')
+                text = text.trimLeft();
+            pars[l - 1]._t += text;
+
+            //посчитаем отступы у текста, чтобы выделить потом параграфы
+            const lines = text.split('\n');
+            for (let line of lines) {
+                line = repCrLfTab(line)
+
+                let l = 0;
+                while (l < line.length && line[l] == ' ') {
+                    l++;
+                }
+                if (!spaceCounter[l])
+                    spaceCounter[l] = 0;
+                spaceCounter[l]++;
+            }
+        };
+
+        const newPara = new Set(['tr', 'br', 'br/', 'dd', 'p', 'title', '/title', 'h1', 'h2', 'h3', '/h1', '/h2', '/h3']);
+
+        const onTextNode = (text, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
+            if (!cutCounter) {
+                growParagraph(text);
+            }
+
+            if (inTitle && !title)
+                title = text;
+        };
+
+        const onStartNode = (tag, tail, singleTag, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
+            if (!cutCounter) {
+                if (newPara.has(tag))
+                    newParagraph();
+            }
+
+            if (tag == 'title')
+                inTitle = true;
+        };
+
+        const onEndNode = (tag, tail, singleTag, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
+            if (tag == 'title')
+                inTitle = false;
+        };
+
+        let buf = this.decode(data).toString();
+
+        sax.parseSync(buf, {
+            onStartNode, onEndNode, onTextNode,
+            innerCut: new Set(['head', 'script', 'style', 'binary'])
+        });
+
+        titleInfo['book-title'] = title;
+
+        //подозрение на чистый текст, надо разбить на параграфы
+        if (isText || pars.length < buf.length/2000) {
+            let total = 0;
+            for (let i = 0; i < spaceCounter.length; i++) {
+                total += (spaceCounter[i] ? spaceCounter[i] : 0);
+            }
+            total /= 10;
+            let i = spaceCounter.length - 1;
+            while (i > 0 && (!spaceCounter[i] || spaceCounter[i] < total)) i--;
+
+            const parIndent = (i > 0 ? i : 0);
+
+            let newPars = [];
+            const newPar = () => {
+                newPars.push({_n: 'p', _t: ''});
+            };
+
+            const growPar = (text) => {
+                if (!newPars.length)
+                    newPar();
+
+                const l = newPars.length;
+                newPars[l - 1]._t += text;
+            }
+
+            i = 0;
+            for (const par of pars) {
+                if (i > 0)
+                    newPar();
+                i++;
+
+                const lines = par._t.split('\n');
+                for (let line of lines) {
+                    line = repCrLfTab(line);
+
+                    let l = 0;
+                    while (l < line.length && line[l] == ' ') {
+                        l++;
+                    }
+
+                    if (l >= parIndent)
+                        newPar();
+                    growPar(line.trim() + ' ');
+                }
+            }
+
+            body.section._a[0] = newPars;
+        } else {
+            body.section._a[0] = pars;
+        }
+
+        //убираем лишнее
+        for (let i = 0; i < pars.length; i++)
+            pars[i]._t = this.repSpaces(pars[i]._t).trim();
+
+        return this.formatFb2(fb2);
+    }
+
+}
+
+module.exports = ConvertHtml;

server/core/BookConverter/ConvertSamlib.js

@@ -0,0 +1,275 @@
+const _ = require('lodash');
+const URL = require('url').URL;
+
+const sax = require('./sax');
+const ConvertBase = require('./ConvertBase');
+
+class ConvertSamlib extends ConvertBase {
+    check(data, opts) {
+        const {url} = opts;
+
+        const parsedUrl = new URL(url);
+        if (parsedUrl.hostname == 'samlib.ru' ||
+            parsedUrl.hostname == 'budclub.ru' ||
+            parsedUrl.hostname == 'zhurnal.lib.ru') {
+            return {hostname: parsedUrl.hostname};
+        }
+
+        return false;
+    }
+
+    run(data, opts) {
+        const checkResult = this.check(data, opts);
+        if (!checkResult)
+            return false;
+
+        const {hostname} = checkResult;
+        let titleInfo = {};
+        let desc = {_n: 'description', 'title-info': titleInfo};
+        let pars = [];
+        let body = {_n: 'body', section: {_a: pars}};
+        let fb2 = [desc, body];
+
+        let inSubtitle = false;
+        let inJustify = true;
+        let inImage = false;
+        let isFirstPara = false;
+        let path = '';
+        let tag = '';// eslint-disable-line no-unused-vars
+
+        let inText = false;
+        let textFound = false;
+        let node = {_a: pars};
+
+        let inPara = false;
+        let italic = false;
+        let bold = false;
+
+        const openTag = (name, attrs) => {
+            if (name == 'p')
+                inPara = true;
+            let n = {_n: name, _attrs: attrs, _a: [], _p: node};
+            node._a.push(n);
+            node = n;
+        };
+
+        const closeTag = (name) => {
+            if (name == 'p')
+                inPara = false;
+            if (node._p) {
+                const exact = (node._n == name);
+                node = node._p;
+                if (!exact)
+                    closeTag(name);
+            }
+        };
+
+        const growParagraph = (text) => {
+            if (!node._p) {
+                if (text.trim() != '')
+                    openTag('p');
+                else
+                    return;
+            }
+            if (node._n == 'p' && node._a.length == 0)
+                text = text.trimLeft();
+            node._a.push({_t: text});
+        };
+
+        const onStartNode = (elemName, tail, singleTag, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
+            if (elemName == '')
+                return;
+            if (!inText) {
+                path += '/' + elemName;
+                tag = elemName;
+            } else {
+                switch (elemName) {
+                    case 'li':
+                    case 'p':
+                    case 'dd':
+                    case 'br':
+                        if (!(inSubtitle && isFirstPara)) {
+                            if (inPara)
+                                closeTag('p');
+                            openTag('p');
+                        }
+                        isFirstPara = false;
+                        break;
+                    case 'h1':
+                    case 'h2':
+                    case 'h3':
+                        if (inPara)
+                            closeTag('p');
+                        openTag('p');
+                        bold = true;
+                        break;
+                    case 'i':
+                    case 'em':
+                        italic = true;
+                        break;
+                    case 'b':
+                    case 'strong':
+                        bold = true;
+                        break;
+                    case 'div':
+                        if (inPara)
+                            closeTag('p');
+                        if (tail.indexOf('align="center"') >= 0) {
+                            openTag('subtitle');
+                            inSubtitle = true;
+                            isFirstPara = true;
+                        }
+
+                        if (tail.indexOf('align="justify"') >= 0) {
+                            openTag('p');
+                            inJustify = true;
+                        }
+
+                        break;
+                    case 'img': {
+                        if (inPara)
+                            closeTag('p');
+                        const attrs = sax.getAttrsSync(tail);
+                        if (attrs.src && attrs.src.value) {
+                            let href = attrs.src.value;
+                            if (href[0] == '/')
+                                href = `http://${hostname}${href}`;
+                            openTag('image', {href});
+                            inImage = true;
+                        }
+                        break;
+                    }
+                }
+            }
+        };
+
+        const onEndNode = (elemName, tail, singleTag, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
+            if (!inText) {
+                const oldPath = path;
+                let t = '';
+                do  {
+                    let i = path.lastIndexOf('/');
+                    t = path.substr(i + 1);
+                    path = path.substr(0, i);
+                } while (t != elemName && path);
+
+                if (t != elemName) {
+                    path = oldPath;
+                }
+
+                let i = path.lastIndexOf('/');
+                tag = path.substr(i + 1);
+            } else {
+                switch (elemName) {
+                    case 'li':
+                    case 'p':
+                    case 'dd':
+                        closeTag('p');
+                        break;
+                    case 'h1':
+                    case 'h2':
+                    case 'h3':
+                        closeTag('p');
+                        bold = false;
+                        break;
+                    case 'i':
+                    case 'em':
+                        italic = false;
+                        break;
+                    case 'b':
+                    case 'strong':
+                        bold = false;
+                        break;
+                    case 'div':
+                        if (inSubtitle) {
+                            closeTag('subtitle');
+                            inSubtitle = false;
+                            isFirstPara = false;
+                        }
+
+                        if (inJustify) {
+                            closeTag('p');
+                            inJustify = false;
+                        }
+                        break;
+                    case 'img':
+                        if (inImage)
+                            closeTag('image');
+                        inImage = false;
+                        break;
+                }
+            }
+        };
+
+        const onComment = (text) => {// eslint-disable-line no-unused-vars
+            if (text == '--------- Собственно произведение -------------') {
+                inText = true;
+                textFound = true;
+            }
+            if (text == '-----------------------------------------------')
+                inText = false;
+        };
+
+        const onTextNode = (text) => {// eslint-disable-line no-unused-vars
+            if (text && text.trim() == '')
+                text = (text.indexOf(' ') >= 0 ? ' ' : '');
+
+            if (!text)
+                return;
+
+            switch (path) {
+                case '/html/body/center/h2':
+                    titleInfo['book-title'] = text;
+                    return;
+                case '/html/body/div/h3':
+                    if (!titleInfo.author)
+                        titleInfo.author = {};
+                    text = text.replace(':', '').trim().split(' ');
+                    if (text[0])
+                        titleInfo.author['last-name'] = text[0];
+                    if (text[1])
+                        titleInfo.author['first-name'] = text[1];
+                    if (text[2])
+                        titleInfo.author['middle-name'] = text[2];
+                    return;
+            }
+
+            let tOpen = (bold ? '<strong>' : '');
+            tOpen += (italic ? '<emphasis>' : '');
+            let tClose = (italic ? '</emphasis>' : '');
+            tClose += (bold ? '</strong>' : '');
+
+            if (inText)
+                growParagraph(`${tOpen}${text}${tClose}`);
+        };
+
+        sax.parseSync(this.decode(data).toString().replace(/&nbsp;/g, ' '), {
+            onStartNode, onEndNode, onTextNode, onComment,
+            innerCut: new Set(['head', 'script', 'style'])
+        });
+
+        //текст не найден на странице, обработать корректно не получилось
+        if (!textFound)
+            return false;
+
+        const title = (titleInfo['book-title'] ? titleInfo['book-title'] : '');
+        let author = '';
+        if (titleInfo.author) {
+            author = _.compact([
+                (titleInfo.author['last-name'] ? titleInfo.author['last-name'] : ''),
+                (titleInfo.author['first-name'] ? titleInfo.author['first-name'] : ''),
+                (titleInfo.author['middle-name'] ? titleInfo.author['middle-name'] : ''),
+            ]).join(' ');
+        }
+
+        pars.unshift({_n: 'title', _a: [
+            {_n: 'p', _t: author}, {_n: 'p', _t: ''},
+            {_n: 'p', _t: title}, {_n: 'p', _t: ''},
+        ]})
+
+        return this.formatFb2(fb2);
+    }
+
+}
+
+module.exports = ConvertSamlib;

server/core/BookConverter/index.js

@@ -1,459 +1,45 @@
 const fs = require('fs-extra');
-const URL = require('url').URL;
-const iconv = require('iconv-lite');
-const chardet = require('chardet');
-const _ = require('lodash');
-const sax = require('./sax');
-const textUtils = require('./textUtils');
-
 const FileDetector = require('../FileDetector');
 
-const repSpaces = (text) => text.replace(/ |[\t\n\r]/g, ' ');
+//порядок важен
+const convertClassFactory = [
+    require('./ConvertFb2'),
+    require('./ConvertSamlib'),
+    require('./ConvertHtml'),
+];
 
 class BookConverter {
-    constructor() {
+    constructor(config) {
         this.detector = new FileDetector();
+
+        this.convertFactory = [];
+        for (const convertClass of convertClassFactory) {
+            this.convertFactory.push(new convertClass(config));
+        }
     }
 
     async convertToFb2(inputFile, outputFile, url, callback) {
         const fileType = await this.detector.detectFile(inputFile);
         
         const data = await fs.readFile(inputFile);
-        callback(100);
+        let result = false;
-
+        for (const convert of this.convertFactory) {
-        if (fileType && (fileType.ext == 'html' || fileType.ext == 'xml')) {
+            result = convert.run(data, {inputFile, url, callback, fileType});
-            if (data.toString().indexOf('<FictionBook') >= 0) {
+            if (result) {
-                await fs.writeFile(outputFile, this.checkEncoding(data));
+                await fs.writeFile(outputFile, result);
-                return;
+                break;
+            }
         }
 
-            const parsedUrl = new URL(url);
+        if (!result) {
-            if (parsedUrl.hostname == 'samlib.ru' ||
-                parsedUrl.hostname == 'budclub.ru' ||
-                parsedUrl.hostname == 'zhurnal.lib.ru') {
-                await fs.writeFile(outputFile, this.convertSamlib(data));
-                return;
-            }
-
-            await fs.writeFile(outputFile, this.convertHtml(data));
-            return;
-        } else {
             if (fileType)
                 throw new Error(`Этот формат файла не поддерживается: ${fileType.mime}`);
             else {
-                //может это чистый текст?
-                if (textUtils.checkIfText(data)) {
-                    await fs.writeFile(outputFile, this.convertHtml(data, true));
-                    return;
-                }
-
                 throw new Error(`Не удалось определить формат файла: ${url}`);
             }
         }
-    }
 
-    decode(data) {
+        callback(100);
-        let selected = textUtils.getEncoding(data);
-
-        if (selected == 'ISO-8859-5') {
-            const charsetAll = chardet.detectAll(data.slice(0, 20000));
-            for (const charset of charsetAll) {
-                if (charset.name.indexOf('ISO-8859') < 0) {
-                    selected = charset.name;
-                    break;
-                }
-            }
-        }
-
-        return iconv.decode(data, selected);
-    }
-
-    checkEncoding(data) {
-        let result = data;
-
-        const left = data.indexOf('<?xml version="1.0"');
-        if (left >= 0) {
-            const right = data.indexOf('?>', left);
-            if (right >= 0) {
-                const head = data.slice(left, right + 2).toString();
-                const m = head.match(/encoding="(.*)"/);
-                if (m) {
-                    let encoding = m[1].toLowerCase();
-                    if (encoding != 'utf-8') {
-                        result = iconv.decode(data, encoding);
-                        result = Buffer.from(result.toString().replace(m[0], 'encoding="utf-8"'));
-                    }
-                }
-            }
-        }
-
-        return result;
-    }
-
-    convertHtml(data, isText) {
-        let titleInfo = {};
-        let desc = {_n: 'description', 'title-info': titleInfo};
-        let pars = [];
-        let body = {_n: 'body', section: {_a: []}};
-        let fb2 = [desc, body];
-
-        let title = '';
-        let inTitle = false;
-
-        let spaceCounter = [];
-
-        const newParagraph = () => {
-            pars.push({_n: 'p', _t: ''});
-        };
-
-        const growParagraph = (text) => {
-            const l = pars.length;
-            if (l) {
-                if (pars[l - 1]._t == '')
-                    text = text.trimLeft();
-                pars[l - 1]._t += text;
-            }
-
-            //посчитаем отступы у текста, чтобы выделить потом параграфы
-            const lines = text.split('\n');
-            for (const line of lines) {
-                const sp = line.split(' ');
-                let l = 0;
-                while (l < sp.length && sp[l].trim() == '') {
-                    l++;
-                }
-                if (!spaceCounter[l])
-                    spaceCounter[l] = 0;
-                spaceCounter[l]++;
-            }
-        };
-
-        newParagraph();
-        const newPara = new Set(['tr', 'br', 'br/', 'dd', 'p', 'title', '/title', 'h1', 'h2', 'h3', '/h1', '/h2', '/h3']);
-
-        const onTextNode = (text, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
-            if (!cutCounter) {
-                growParagraph(text);
-            }
-
-            if (inTitle && !title)
-                title = text;
-        };
-
-        const onStartNode = (tag, tail, singleTag, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
-            if (!cutCounter) {
-                if (newPara.has(tag))
-                    newParagraph();
-            }
-
-            if (tag == 'title')
-                inTitle = true;
-        };
-
-        const onEndNode = (tag, tail, singleTag, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
-            if (tag == 'title')
-                inTitle = false;
-        };
-
-        let buf = this.decode(data).toString();
-
-        sax.parseSync(buf, {
-            onStartNode, onEndNode, onTextNode,
-            innerCut: new Set(['head', 'script', 'style'])
-        });
-
-        titleInfo['book-title'] = title;
-
-        //подозрение на чистый текст, надо разбить на параграфы
-        if (isText || pars.length < buf.length/2000) {
-            let total = 0;
-            for (let i = 0; i < spaceCounter.length; i++) {
-                total += (spaceCounter[i] ? spaceCounter[i] : 0);
-            }
-            total /= 10;
-            let i = spaceCounter.length - 1;
-            while (i > 0 && (!spaceCounter[i] || spaceCounter[i] < total)) i--;
-
-            const parIndent = (i > 0 ? i : 0);
-
-            let newPars = [];
-            const newPar = () => {
-                newPars.push({_n: 'p', _t: ''});
-            };
-
-            const growPar = (text) => {
-                const l = newPars.length;
-                if (l) {
-                    newPars[l - 1]._t += text;
-                }
-            }
-
-            for (const par of pars) {
-                newPar();
-
-                const lines = par._t.split('\n');
-                for (const line of lines) {
-                    const sp = line.split(' ');
-                    let l = 0;
-                    while (l < sp.length && sp[l].trim() == '') {
-                        l++;
-                    }
-                    if (l >= parIndent)
-                        newPar();
-                    growPar(line.trim() + ' ');
-                }
-            }
-
-            body.section._a[0] = newPars;
-        } else {
-            body.section._a[0] = pars;
-        }
-
-        //убираем лишнее
-        for (let i = 0; i < pars.length; i++)
-            pars[i]._t = repSpaces(pars[i]._t).trim();
-
-        return this.formatFb2(fb2);
-    }
-
-    convertSamlib(data) {
-        let titleInfo = {};
-        let desc = {_n: 'description', 'title-info': titleInfo};
-        let pars = [];
-        let body = {_n: 'body', section: {_a: pars}};
-        let fb2 = [desc, body];
-
-        let inSubtitle = false;
-        let inJustify = true;
-        let path = '';
-        let tag = '';// eslint-disable-line no-unused-vars
-
-        let inText = false;
-        let node = {_a: pars};
-
-        let inPara = false;
-        let italic = false;
-        let bold = false;
-
-        const openTag = (name) => {
-            if (name == 'p')
-                inPara = true;
-            let n = {_n: name, _a: [], _p: node};
-            node._a.push(n);
-            node = n;
-        };
-
-        const closeTag = (name) => {
-            if (name == 'p')
-                inPara = false;
-            if (node._p) {
-                const exact = (node._n == name);
-                node = node._p;
-                if (!exact)
-                    closeTag(name);
-            }
-        };
-
-        const growParagraph = (text) => {
-            if (node._n == 'p' && node._a.length == 0)
-                text = text.trimLeft();
-            node._a.push({_t: text});
-        };
-
-        openTag('p');
-
-        const onStartNode = (elemName, tail, singleTag, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
-            if (elemName == '')
-                return;
-            if (!inText) {
-                path += '/' + elemName;
-                tag = elemName;
-            } else {
-                if (inPara && elemName != 'i' && elemName != 'b')
-                    closeTag('p');
-
-                switch (elemName) {
-                    case 'li':
-                    case 'p':
-                    case 'dd':
-                    case 'h1':
-                    case 'h2':
-                    case 'h3':
-                        openTag('p');
-                        break;
-                    case 'i':
-                        italic = true;
-                        break;
-                    case 'b':
-                        bold = true;
-                        break;
-                    case 'div':
-                        if (tail.indexOf('align="center"') >= 0) {
-                            openTag('subtitle');
-                            inSubtitle = true;
-                        }
-
-                        if (tail.indexOf('align="justify"') >= 0) {
-                            openTag('p');
-                            inJustify = true;
-                        }
-
-                        break;
-                }
-            }
-        };
-
-        const onEndNode = (elemName, tail, singleTag, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
-            if (!inText) {
-                const oldPath = path;
-                let t = '';
-                do  {
-                    let i = path.lastIndexOf('/');
-                    t = path.substr(i + 1);
-                    path = path.substr(0, i);
-                } while (t != elemName && path);
-
-                if (t != elemName) {
-                    path = oldPath;
-                }
-
-                let i = path.lastIndexOf('/');
-                tag = path.substr(i + 1);
-            } else {
-                switch (elemName) {
-                    case 'li':
-                    case 'p':
-                    case 'dd':
-                    case 'h1':
-                    case 'h2':
-                    case 'h3':
-                        closeTag('p');
-                        break;
-                    case 'i':
-                        italic = false;
-                        break;
-                    case 'b':
-                        bold = false;
-                        break;
-                    case 'div':
-                        if (inSubtitle) {
-                            closeTag('subtitle');
-                            inSubtitle = false;
-                        }
-
-                        if (inJustify) {
-                            closeTag('p');
-                            inJustify = false;
-                        }
-                        break;
-                }
-            }
-        };
-
-        const onComment = (text) => {// eslint-disable-line no-unused-vars
-            if (text == '--------- Собственно произведение -------------')
-                inText = true;
-            if (text == '-----------------------------------------------')
-                inText = false;
-        };
-
-        const onTextNode = (text) => {// eslint-disable-line no-unused-vars
-            if (text != ' ' && text.trim() == '')
-                text = text.trim();
-
-            if (text == '')
-                return;
-
-            switch (path) {
-                case '/html/body/center/h2':
-                    titleInfo['book-title'] = text;
-                    return;
-                case '/html/body/div/h3':
-                    if (!titleInfo.author)
-                        titleInfo.author = {};
-                    text = text.replace(':', '').trim().split(' ');
-                    if (text[0])
-                        titleInfo.author['last-name'] = text[0];
-                    if (text[1])
-                        titleInfo.author['first-name'] = text[1];
-                    if (text[2])
-                        titleInfo.author['middle-name'] = text[2];
-                    return;
-            }
-
-            let tOpen = (bold ? '<strong>' : '');
-            tOpen += (italic ? '<emphasis>' : '');
-            let tClose = (italic ? '</emphasis>' : '');
-            tClose += (bold ? '</strong>' : '');
-
-            if (inText)
-                growParagraph(`${tOpen}${text}${tClose}`);
-        };
-
-        sax.parseSync(repSpaces(this.decode(data).toString()), {
-            onStartNode, onEndNode, onTextNode, onComment,
-            innerCut: new Set(['head', 'script', 'style'])
-        });
-
-        const title = (titleInfo['book-title'] ? titleInfo['book-title'] : '');
-        let author = '';
-        if (titleInfo.author) {
-            author = _.compact([
-                (titleInfo.author['last-name'] ? titleInfo.author['last-name'] : ''),
-                (titleInfo.author['first-name'] ? titleInfo.author['first-name'] : ''),
-                (titleInfo.author['middle-name'] ? titleInfo.author['middle-name'] : ''),
-            ]).join(' ');
-        }
-
-        pars.unshift({_n: 'title', _a: [
-            {_n: 'p', _t: author}, {_n: 'p', _t: ''},
-            {_n: 'p', _t: title}, {_n: 'p', _t: ''},
-        ]})
-
-        return this.formatFb2(fb2);
-    }
-
-    formatFb2(fb2) {
-        let out = '<?xml version="1.0" encoding="utf-8"?>';
-        out += '<FictionBook xmlns="http://www.gribuser.ru/xml/fictionbook/2.0" xmlns:l="http://www.w3.org/1999/xlink">';
-        out += this.formatFb2Node(fb2);
-        out += '</FictionBook>';
-        return out;
-    }
-
-    formatFb2Node(node, name) {
-        let out = '';
-
-        if (Array.isArray(node)) {
-            for (const n of node) {
-                out += this.formatFb2Node(n);
-            }
-        } else if (typeof node == 'string') {
-            if (name)
-                out += `<${name}>${repSpaces(node)}</${name}>`;
-            else
-                out += repSpaces(node);
-        } else {
-            if (node._n)
-                name = node._n;
-
-            if (name)
-                out += `<${name}>`;
-            if (node.hasOwnProperty('_t'))
-                out += repSpaces(node._t);
-
-            for (let nodeName in node) {
-                if (nodeName && nodeName[0] == '_' && nodeName != '_a')
-                    continue;
-
-                const n = node[nodeName];
-                out += this.formatFb2Node(n, nodeName);
-            }
-            
-            if (name)
-                out += `</${name}>`;
-        }
-        return out;
     }
 }
 

server/core/BookConverter/textUtils.js

@@ -1,4 +1,4 @@
-function getEncoding(buf) {
+function getEncoding(buf, returnAll) {
     const lowerCase = 3;
     const upperCase = 1;
 
@@ -8,6 +8,7 @@ function getEncoding(buf) {
         'd': 'cp866',
         'i': 'ISO-8859-5',
         'm': 'maccyrillic',
+        'u': 'utf-8',
     };
 
     let charsets = {
@@ -15,19 +16,27 @@ function getEncoding(buf) {
         'w': 0,
         'd': 0,
         'i': 0,
-        'm': 0
+        'm': 0,
+        'u': 0,
     };
 
     const len = buf.length;
     const blockSize = (len > 5*3000 ? 3000 : len);
     let counter = 0;
     let i = 0;
+    let totalChecked = 0;
     while (i < len) {
         const char = buf[i];
+        const nextChar = (i < len - 1 ? buf[i + 1] : 0);
+        totalChecked++;
         i++;
         //non-russian characters
         if (char < 128 || char > 256)
             continue;
+        //UTF-8
+        if ((char == 208 || char == 209) && nextChar >= 128 && nextChar <= 190)
+            charsets['u'] += lowerCase;
+        else {
             //CP866
             if ((char > 159 && char < 176) || (char > 223 && char < 242)) charsets['d'] += lowerCase;
             if ((char > 127 && char < 160)) charsets['d'] += upperCase;
@@ -47,6 +56,7 @@ function getEncoding(buf) {
             //ISO-8859-5
             if (char > 207 && char < 240) charsets['i'] += lowerCase;
             if (char > 175 && char < 208) charsets['i'] += upperCase;
+        }
 
         counter++;
 
@@ -57,18 +67,24 @@ function getEncoding(buf) {
     }
 
     let sorted = Object.keys(charsets).map(function(key) {
-        return { codePage: codePage[key], c: charsets[key] };
+        return { codePage: codePage[key], c: charsets[key], totalChecked };
     });
 
     sorted.sort((a, b) => b.c - a.c);
 
-    if (sorted[0].c > 0)
+    if (returnAll)
+        return sorted;
+    else if (sorted[0].c > 0)
         return sorted[0].codePage;
     else
         return 'ISO-8859-5';
 }
 
 function checkIfText(buf) {
+    const enc = getEncoding(buf, true);
+    if (enc[0].c > enc[0].totalChecked*0.9)
+        return true;
+
     let spaceCount = 0;
     let crCount = 0;
     let lfCount = 0;

server/core/FileDetector.js

@@ -9,18 +9,18 @@ detect.addSignature(
     "rules": [
       { "type": "or", "rules":
       [
-        { "type": "contains", "bytes": "3c68746d6c" },
+        { "type": "equal", "end": 5, "bytes": "3c68746d6c" },
-        { "type": "contains", "bytes": "3c00680074006d006c00" },
+        { "type": "equal", "end": 10, "bytes": "3c00680074006d006c00" },
 
-        { "type": "contains", "bytes": "3c21646f6374797065" },
+        { "type": "equal", "end": 9, "bytes": "3c21646f6374797065" },
-        { "type": "contains", "bytes": "3c626f6479" },
+        { "type": "equal", "end": 5, "bytes": "3c626f6479" },
-        { "type": "contains", "bytes": "3c68656164" },
+        { "type": "equal", "end": 5, "bytes": "3c68656164" },
-        { "type": "contains", "bytes": "3c696672616d65" },
+        { "type": "equal", "end": 7, "bytes": "3c696672616d65" },
-        { "type": "contains", "bytes": "3c696d67" },
+        { "type": "equal", "end": 4, "bytes": "3c696d67" },
-        { "type": "contains", "bytes": "3c6f626a656374" },
+        { "type": "equal", "end": 7, "bytes": "3c6f626a656374" },
-        { "type": "contains", "bytes": "3c736372697074" },
+        { "type": "equal", "end": 7, "bytes": "3c736372697074" },
-        { "type": "contains", "bytes": "3c7461626c65" },
+        { "type": "equal", "end": 6, "bytes": "3c7461626c65" },
-        { "type": "contains", "bytes": "3c7469746c65" },
+        { "type": "equal", "end": 6, "bytes": "3c7469746c65" },
       ]
       }
     ]
@@ -36,7 +36,7 @@ detect.addSignature(
     "rules": [
       { "type": "or", "rules":
       [
-        { "type": "contains", "bytes": "3c3f786d6c2076657273696f6e3d22312e3022" },
+        { "type": "equal", "end": 19, "bytes": "3c3f786d6c2076657273696f6e3d22312e3022" },
       ]
       }
     ]

server/core/FileDownloader.js

@@ -8,8 +8,14 @@ class FileDownloader {
 
     async load(url, callback) {
         let errMes = '';
+        const options = {
+            encoding: null,
+            headers: {
+                'user-agent': 'Mozilla/5.0 (X11; HasCodingOs 1.0; Linux x64) AppleWebKit/637.36 (KHTML, like Gecko) Chrome/70.0.3112.101 Safari/637.36 HasBrowser/5.0'
+            }
+        };
 
-        const response = await got(url, {method: 'HEAD'});
+        const response = await got(url, Object.assign({}, options, {method: 'HEAD'}));
 
         let estSize = 0;
         if (response.headers['content-length']) {
@@ -17,7 +23,7 @@ class FileDownloader {
         }
 
         let prevProg = 0;
-        const request = got(url, {encoding: null}).on('downloadProgress', progress => {
+        const request = got(url, options).on('downloadProgress', progress => {
             if (progress.transferred > maxDownloadSize) {
                 errMes = 'file too big';
                 request.cancel();

server/core/ReaderWorker.js

@@ -22,7 +22,7 @@ class ReaderWorker {
 
         this.down = new FileDownloader();
         this.decomp = new FileDecompressor();
-        this.bookConverter = new BookConverter();
+        this.bookConverter = new BookConverter(this.config);
 
         if (!singleCleanExecute) {
             this.periodicCleanDir(this.config.tempPublicDir, this.config.maxTempPublicDirSize, 60*60*1000);//1 раз в час
@@ -66,14 +66,14 @@ class ReaderWorker {
             const decompFilename = await this.decomp.decompressFile(downloadedFilename, decompDir);
             wState.set({progress: 100});
             
-            //parse book
+            //конвертирование в fb2
             wState.set({state: 'convert', step: 3, progress: 0});
             convertFilename = `${this.config.tempDownloadDir}/${tempFilename2}`;
             await this.bookConverter.convertToFb2(decompFilename, convertFilename, url, progress => {
                 wState.set({progress});
             });
 
-            //compress file to tmp dir, if not exists with the same hashname
+            //сжимаем файл в tmp, если там уже нет с тем же именем-sha256
             const compFilename = await this.decomp.gzipFileIfNotExists(convertFilename, `${this.config.tempPublicDir}`);
 
             wState.set({progress: 100});

server/index.js

@@ -1,7 +1,7 @@
 const config = require('./config');
-const {initLogger, getLog} = require('./core/getLogger');
+const logger = require('./core/getLogger');
-initLogger(config);
+logger.initLogger(config);
-const log = getLog();
+const log = logger.getLog();
 
 const configSaver = require('./config/configSaver');
 const argv = require('minimist')(process.argv.slice(2));
@@ -31,6 +31,7 @@ async function init() {
 }
 
 async function main() {
+    log(`${config.name} v${config.version}`);
     log('Initializing');
     await init();