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use archiver.js to export instead of yazl, #1938

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zadam
2021-05-14 22:57:44 +02:00
parent f4a58a2598
commit caa6e9ee72
3 changed files with 190 additions and 21 deletions
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25
src/services/export/zip.js
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@@ -12,7 +12,7 @@ const protectedSessionService = require('../protected_session');
const sanitize = require("sanitize-filename");
const fs = require("fs");
const RESOURCE_DIR = require('../../services/resource_dir').RESOURCE_DIR;
const yazl = require("yazl");
const archiver = require('archiver');
/**
* @param {TaskContext} taskContext
@@ -20,7 +20,9 @@ const yazl = require("yazl");
* @param {string} format - 'html' or 'markdown'
*/
function exportToZip(taskContext, branch, format, res) {
const zipFile = new yazl.ZipFile();
const archive = archiver('zip', {
zlib: { level: 9 } // Sets the compression level.
});
const noteIdToMeta = {};
@@ -268,7 +270,7 @@ ${content}
content = prepareContent(noteMeta.title, content, noteMeta);
zipFile.addBuffer(content, filePathPrefix + noteMeta.dataFileName);
archive.append(content, { name: filePathPrefix + noteMeta.dataFileName });
return;
}
@@ -280,7 +282,7 @@ ${content}
if (noteMeta.dataFileName) {
const content = prepareContent(noteMeta.title, note.getContent(), noteMeta);
zipFile.addBuffer(content, filePathPrefix + noteMeta.dataFileName, {mtime: dateUtils.parseDateTime(note.utcDateModified)});
archive.append(content, { name: filePathPrefix + noteMeta.dataFileName, date: dateUtils.parseDateTime(note.utcDateModified) });
}
taskContext.increaseProgressCount();
@@ -288,7 +290,8 @@ ${content}
if (noteMeta.children && noteMeta.children.length > 0) {
const directoryPath = filePathPrefix + noteMeta.dirFileName;
zipFile.addEmptyDirectory(directoryPath, {mtime: dateUtils.parseDateTime(note.utcDateModified)});
// create directory
archive.append('', { name: directoryPath + '/', date: dateUtils.parseDateTime(note.utcDateModified) });
for (const childMeta of noteMeta.children) {
saveNote(childMeta, directoryPath + '/');
@@ -335,7 +338,7 @@ ${content}
</html>`;
const prettyHtml = html.prettyPrint(fullHtml, {indent_size: 2});
zipFile.addBuffer(prettyHtml, navigationMeta.dataFileName);
archive.append(prettyHtml, { name: navigationMeta.dataFileName });
}
function saveIndex(rootMeta, indexMeta) {
@@ -367,13 +370,13 @@ ${content}
</frameset>
</html>`;
zipFile.addBuffer(fullHtml, indexMeta.dataFileName);
archive.append(fullHtml, { name: indexMeta.dataFileName });
}
function saveCss(rootMeta, cssMeta) {
const cssContent = fs.readFileSync(RESOURCE_DIR + '/libraries/ckeditor/ckeditor-content.css');
zipFile.addBuffer(cssContent, cssMeta.dataFileName);
archive.append(cssContent, { name: cssMeta.dataFileName });
}
const existingFileNames = format === 'html' ? ['navigation', 'index'] : [];
@@ -422,7 +425,7 @@ ${content}
const metaFileJson = JSON.stringify(metaFile, null, '\t');
zipFile.addBuffer(metaFileJson, "!!!meta.json");
archive.append(metaFileJson, { name: "!!!meta.json" });
saveNote(rootMeta, '');
@@ -438,8 +441,8 @@ ${content}
res.setHeader('Content-Disposition', utils.getContentDisposition(zipFileName));
res.setHeader('Content-Type', 'application/zip');
zipFile.outputStream.pipe(res);
zipFile.end();
archive.pipe(res);
archive.finalize();
taskContext.taskSucceeded();
}