Начата переделка FileDecompressor - отказ от использования багнутого пакета decompress

package-lock.json

@@ -1,6 +1,6 @@
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@@ -4172,6 +4034,43 @@
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+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/unbzip2-stream/-/unbzip2-stream-1.3.3.tgz",
+      "integrity": "sha512-fUlAF7U9Ah1Q6EieQ4x4zLNejrRvDWUYmxXUpN3uziFYCHapjWFaCAnreY9bGgxzaMCFAPPpYNng57CypwJVhg==",
       "requires": {
-        "buffer": "^3.0.1",
-        "through": "^2.3.6"
+        "buffer": "^5.2.1",
+        "through": "^2.3.8"
       }
     },
     "union-value": {
@@ -12003,15 +11830,6 @@
         "camelcase": "^5.0.0",
         "decamelize": "^1.2.0"
       }
-    },
-    "yauzl": {
-      "version": "2.10.0",
-      "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
-      "integrity": "sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=",
-      "requires": {
-        "buffer-crc32": "~0.2.3",
-        "fd-slicer": "~1.1.0"
-      }
     }
   }
 }

package.json

@@ -29,7 +29,6 @@
     "clean-webpack-plugin": "^1.0.0",
     "copy-webpack-plugin": "^4.6.0",
     "css-loader": "^1.0.0",
-    "decompress-targz": "^4.1.1",
     "disable-output-webpack-plugin": "^1.0.1",
     "element-theme-chalk": "^2.4.11",
     "eslint": "^5.11.1",
@@ -59,11 +58,9 @@
     "axios": "^0.18.0",
     "chardet": "^0.7.0",
     "compression": "^1.7.3",
-    "decompress": "^4.2.0",
-    "decompress-bzip2": "^4.0.0",
-    "decompress-gz": "0.0.1",
     "element-ui": "^2.4.11",
     "express": "^4.16.4",
+    "extract-zip": "^1.6.7",
     "fg-loadcss": "^2.1.0",
     "fs-extra": "^7.0.1",
     "got": "^9.5.1",
@@ -76,6 +73,7 @@
     "path-browserify": "^1.0.0",
     "sql-template-strings": "^2.2.2",
     "sqlite": "^3.0.0",
+    "unbzip2-stream": "^1.3.3",
     "vue": "^2.5.21",
     "vue-router": "^3.0.2",
     "vuex": "^3.0.1",

server/core/BookConverter/ConvertDoc.js

@@ -18,13 +18,13 @@ class ConvertDoc extends ConvertDocX {
 
         const {inputFiles, callback} = opts;
 
-        const outFile = `${inputFiles.fileListDir}/${path.basename(inputFiles.sourceFile)}`;
+        const outFile = `${inputFiles.filesDir}/${path.basename(inputFiles.sourceFile)}`;
         const docFile = `${outFile}.doc`;
         const docxFile = `${outFile}.docx`;
         const fb2File = `${outFile}.fb2`;
 
         await fs.copy(inputFiles.sourceFile, docFile);
-        await this.execConverter(this.sofficePath, ['--headless', '--convert-to', 'docx', '--outdir', inputFiles.fileListDir, docFile]);
+        await this.execConverter(this.sofficePath, ['--headless', '--convert-to', 'docx', '--outdir', inputFiles.filesDir, docFile]);
 
         return await super.convert(docxFile, fb2File, callback);
     }

server/core/BookConverter/ConvertDocX.js

@@ -10,7 +10,7 @@ class ConvertDocX extends ConvertBase {
         if (this.config.useExternalBookConverter && 
             inputFiles.sourceFileType && inputFiles.sourceFileType.ext == 'zip') {
             //ищем файл '[Content_Types].xml'
-            for (const file of inputFiles.fileList) {
+            for (const file of inputFiles.files) {
                 if (file == '[Content_Types].xml') {
                     return true;
                 }
@@ -37,7 +37,7 @@ class ConvertDocX extends ConvertBase {
 
         const {inputFiles, callback} = opts;
 
-        const outFile = `${inputFiles.fileListDir}/${path.basename(inputFiles.sourceFile)}`;
+        const outFile = `${inputFiles.filesDir}/${path.basename(inputFiles.sourceFile)}`;
         const docxFile = `${outFile}.docx`;
         const fb2File = `${outFile}.fb2`;
 

server/core/BookConverter/ConvertPdf.js

@@ -19,7 +19,7 @@ class ConvertPdf extends ConvertHtml {
 
         const {inputFiles, callback} = opts;
 
-        const outFile = `${inputFiles.fileListDir}/${utils.randomHexString(10)}.xml`;
+        const outFile = `${inputFiles.filesDir}/${utils.randomHexString(10)}.xml`;
 
         //конвертируем в xml
         let perc = 0;

server/core/BookConverter/ConvertRtf.js

@@ -18,13 +18,13 @@ class ConvertRtf extends ConvertDocX {
 
         const {inputFiles, callback} = opts;
 
-        const outFile = `${inputFiles.fileListDir}/${path.basename(inputFiles.sourceFile)}`;
+        const outFile = `${inputFiles.filesDir}/${path.basename(inputFiles.sourceFile)}`;
         const rtfFile = `${outFile}.rtf`;
         const docxFile = `${outFile}.docx`;
         const fb2File = `${outFile}.fb2`;
 
         await fs.copy(inputFiles.sourceFile, rtfFile);
-        await this.execConverter(this.sofficePath, ['--headless', '--convert-to', 'docx', '--outdir', inputFiles.fileListDir, rtfFile]);
+        await this.execConverter(this.sofficePath, ['--headless', '--convert-to', 'docx', '--outdir', inputFiles.filesDir, rtfFile]);
 
         return await super.convert(docxFile, fb2File, callback);
     }

server/core/FileDecompressor.js

@@ -3,9 +3,8 @@ const zlib = require('zlib');
 const crypto = require('crypto');
 const path = require('path');
 const utils = require('./utils');
-const decompress = require('decompress');
-const decompressGz = require('decompress-gz');
-const decompressBzip2 = require('decompress-bzip2');
+const extractZip = require('extract-zip');
+const unbzip2Stream = require('unbzip2-stream');
 
 const FileDetector = require('./FileDetector');
 
@@ -14,7 +13,7 @@ class FileDecompressor {
         this.detector = new FileDetector();
     }
 
-    async decompressFile(filename, outputDir) {
+    async decompressNested(filename, outputDir) {
         await fs.ensureDir(outputDir);
         
         const fileType = await this.detector.detectFile(filename);
@@ -23,65 +22,88 @@ class FileDecompressor {
             sourceFile: filename,
             sourceFileType: fileType,
             selectedFile: filename,
-            fileListDir: outputDir,
-            fileList: []
+            filesDir: outputDir,
+            files: []
         };
 
         if (!fileType || !(fileType.ext == 'zip' || fileType.ext == 'bz2' || fileType.ext == 'gz')) {
             return result;
         }
 
-        //дурной decompress, поэтому в 2 этапа
-        //этап 1
-        let files = [];
-        try {
-            files = await decompress(filename, outputDir);
-        } catch (e) {
-            //
-        }
+        result.files = await this.decompressTar(fileType.ext, filename, outputDir);
 
-        //этап 2
-        if (files.length == 0) {
-            try {
-                files = await decompress(filename, outputDir, {
-                    inputFile: filename,
-                    plugins: [
-                        decompressGz(),
-                        decompressBzip2({path: path.basename(filename)}),
-                    ]
-                });
-            } catch (e) {
-                //
-            }
-        }
-        
         let sel = filename;
-        let fileList = [];
         let max = 0;
-        if (files.length) {
+        if (result.files.length) {
             //ищем файл с максимальным размером
-            for (let file of files) {
-                fileList.push(file.path);
-                if (file.data.length > max) {
+            for (let file of result.files) {
+                if (file.size > max) {
                     sel = `${outputDir}/${file.path}`;
-                    max = file.data.length;
+                    max = file.size;
                 }
             }
         }
-        //дурной decompress
-        if (sel != filename)
-            await fs.chmod(sel, 0o664);
-
         result.selectedFile = sel;
-        result.fileList = fileList;
 
         if (sel != filename) {
-            result.nesting = await this.decompressFile(sel, `${outputDir}/${utils.randomHexString(10)}`);
+            result.nesting = await this.decompressNested(sel, `${outputDir}/${utils.randomHexString(10)}`);
         }
 
         return result;
     }
 
+    async decompressTar(fileExt, filename, outputDir) {
+        return await this.decompress(fileExt, filename, outputDir);
+    }
+
+    async decompress(fileExt, filename, outputDir) {
+        let files = [];
+
+        switch (fileExt) {
+            case 'zip':
+                files = await this.unZip(filename, outputDir);
+                break;
+            /*case 'bz2':
+                files = await this.unBz2(filename, outputDir);
+                break;
+            case 'gz':
+                files = await this.unGz(filename, outputDir);
+                break;
+            case 'tar':
+                files = await this.unTar(filename, outputDir);
+                break;*/
+            default:
+                throw new Error(`FileDecompressor: неизвестный формат файла '${fileExt}'`);
+        }
+
+        return files;
+    }
+
+    async unZip(filename, outputDir) {
+        return new Promise((resolve, reject) => {
+            const files = [];
+            extractZip(filename, {
+                dir: outputDir,
+                onEntry: (entry) => {
+                    files.push({path: entry.fileName, size: entry.uncompressedSize});
+                }
+            }, (err) => {
+                if (err)
+                    reject(err);
+                resolve(files);
+            });
+        });
+    }
+
+    async unBz2(filename, outputDir) {
+    }
+
+    async unGz(filename, outputDir) {
+    }
+
+    async unTar(filename, outputDir) {
+    }
+
     async gzipBuffer(buf) {
         return new Promise((resolve, reject) => {
             zlib.gzip(buf, {level: 1}, (err, result) => {

server/core/ReaderWorker.js

@@ -63,7 +63,14 @@ class ReaderWorker {
             //decompress
             wState.set({state: 'decompress', step: 2, progress: 0});
             decompDir = `${this.config.tempDownloadDir}/${decompDirname}`;
-            const decompFiles = await this.decomp.decompressFile(downloadedFilename, decompDir);
+            let decompFiles = {};
+            try {
+                decompFiles = await this.decomp.decompressNested(downloadedFilename, decompDir);
+            } catch (e) {
+                if (this.config.branch == 'development')
+                    console.error(e);
+                throw new Error('Ошибка распаковки');
+            }
             wState.set({progress: 100});
             
             //конвертирование в fb2