mirror of
https://github.com/laurent22/joplin.git
synced 2024-11-30 08:26:59 +02:00
589 lines
18 KiB
JavaScript
589 lines
18 KiB
JavaScript
const uuid = require('./uuid').default;
|
|
const moment = require('moment');
|
|
const BaseModel = require('./BaseModel').default;
|
|
const Note = require('./models/Note').default;
|
|
const Tag = require('./models/Tag').default;
|
|
const Resource = require('./models/Resource').default;
|
|
const Setting = require('./models/Setting').default;
|
|
const { MarkupToHtml } = require('@joplin/renderer');
|
|
const { wrapError } = require('./errorUtils');
|
|
const { enexXmlToMd } = require('./import-enex-md-gen.js');
|
|
const { enexXmlToHtml } = require('./import-enex-html-gen.js');
|
|
const time = require('./time').default;
|
|
const Levenshtein = require('levenshtein');
|
|
const md5 = require('md5');
|
|
const { Base64Decode } = require('base64-stream');
|
|
const md5File = require('md5-file');
|
|
const shim = require('./shim').default;
|
|
const { mime } = require('./mime-utils');
|
|
|
|
// const Promise = require('promise');
|
|
const fs = require('fs-extra');
|
|
|
|
function dateToTimestamp(s, defaultValue = null) {
|
|
// Most dates seem to be in this format
|
|
let m = moment(s, 'YYYYMMDDTHHmmssZ');
|
|
|
|
// But sometimes they might be in this format eg. 20180306T91108 AMZ
|
|
// https://github.com/laurent22/joplin/issues/557
|
|
if (!m.isValid()) m = moment(s, 'YYYYMMDDThmmss AZ');
|
|
|
|
if (!m.isValid()) {
|
|
if (defaultValue !== null) return defaultValue;
|
|
throw new Error(`Invalid date: ${s}`);
|
|
}
|
|
|
|
return m.toDate().getTime();
|
|
}
|
|
|
|
function extractRecognitionObjId(recognitionXml) {
|
|
const r = recognitionXml.match(/objID="(.*?)"/);
|
|
return r && r.length >= 2 ? r[1] : null;
|
|
}
|
|
|
|
async function decodeBase64File(sourceFilePath, destFilePath) {
|
|
// When something goes wrong with streams you can get an error "EBADF, Bad file descriptor"
|
|
// with no strack trace to tell where the error happened.
|
|
|
|
// Also note that this code is not great because there's a source and a destination stream
|
|
// and while one stream might end, the other might throw an error or vice-versa. However
|
|
// we can only throw one error from a promise. So before one stream
|
|
// could end with resolve(), then another stream would get an error and call reject(), which
|
|
// would be ignored. I don't think it's happening anymore, but something to keep in mind
|
|
// anyway.
|
|
|
|
return new Promise(function(resolve, reject) {
|
|
// Note: we manually handle closing the file so that we can
|
|
// force flusing it before close. This is needed because
|
|
// "end" might be called before the file has been flushed
|
|
// to disk, thus resulting in the calling code to find a
|
|
// file with size 0.
|
|
|
|
const destFile = fs.openSync(destFilePath, 'w');
|
|
const sourceStream = fs.createReadStream(sourceFilePath);
|
|
const destStream = fs.createWriteStream(destFile, {
|
|
fd: destFile,
|
|
autoClose: false,
|
|
});
|
|
sourceStream.pipe(new Base64Decode()).pipe(destStream);
|
|
|
|
// We wait for the destination stream "finish" event, not the source stream "end" event
|
|
// because even if the source has finished sending data, the destination might not have
|
|
// finished receiving it and writing it to disk.
|
|
destStream.on('finish', () => {
|
|
fs.fdatasyncSync(destFile);
|
|
fs.closeSync(destFile);
|
|
resolve();
|
|
});
|
|
|
|
sourceStream.on('error', (error) => reject(error));
|
|
destStream.on('error', (error) => reject(error));
|
|
});
|
|
}
|
|
|
|
async function md5FileAsync(filePath) {
|
|
return new Promise((resolve, reject) => {
|
|
md5File(filePath, (error, hash) => {
|
|
if (error) {
|
|
reject(error);
|
|
return;
|
|
}
|
|
|
|
resolve(hash);
|
|
});
|
|
});
|
|
}
|
|
|
|
function removeUndefinedProperties(note) {
|
|
const output = {};
|
|
for (const n in note) {
|
|
if (!note.hasOwnProperty(n)) continue;
|
|
const v = note[n];
|
|
if (v === undefined || v === null) continue;
|
|
output[n] = v;
|
|
}
|
|
return output;
|
|
}
|
|
|
|
function levenshteinPercent(s1, s2) {
|
|
const l = new Levenshtein(s1, s2);
|
|
if (!s1.length || !s2.length) return 1;
|
|
return Math.abs(l.distance / s1.length);
|
|
}
|
|
|
|
async function fuzzyMatch(note) {
|
|
if (note.created_time < time.unixMs() - 1000 * 60 * 60 * 24 * 360) {
|
|
const notes = await Note.modelSelectAll('SELECT * FROM notes WHERE is_conflict = 0 AND created_time = ? AND title = ?', [note.created_time, note.title]);
|
|
return notes.length !== 1 ? null : notes[0];
|
|
}
|
|
|
|
const notes = await Note.modelSelectAll('SELECT * FROM notes WHERE is_conflict = 0 AND created_time = ?', [note.created_time]);
|
|
if (notes.length === 0) return null;
|
|
if (notes.length === 1) return notes[0];
|
|
|
|
let lowestL = 1;
|
|
let lowestN = null;
|
|
for (let i = 0; i < notes.length; i++) {
|
|
const n = notes[i];
|
|
const l = levenshteinPercent(note.title, n.title);
|
|
if (l < lowestL) {
|
|
lowestL = l;
|
|
lowestN = n;
|
|
}
|
|
}
|
|
|
|
if (lowestN && lowestL < 0.2) return lowestN;
|
|
|
|
return null;
|
|
}
|
|
|
|
// At this point we have the resource has it's been parsed from the XML, but additional
|
|
// processing needs to be done to get the final resource file, its size, MD5, etc.
|
|
async function processNoteResource(resource) {
|
|
if (!resource.hasData) {
|
|
// Some resources have no data, go figure, so we need a special case for this.
|
|
resource.id = md5(Date.now() + Math.random());
|
|
resource.size = 0;
|
|
resource.dataFilePath = `${Setting.value('tempDir')}/${resource.id}.empty`;
|
|
await fs.writeFile(resource.dataFilePath, '');
|
|
} else {
|
|
if (resource.dataEncoding == 'base64') {
|
|
const decodedFilePath = `${resource.dataFilePath}.decoded`;
|
|
await decodeBase64File(resource.dataFilePath, decodedFilePath);
|
|
resource.dataFilePath = decodedFilePath;
|
|
} else if (resource.dataEncoding) {
|
|
throw new Error(`Cannot decode resource with encoding: ${resource.dataEncoding}`);
|
|
}
|
|
|
|
const stats = fs.statSync(resource.dataFilePath);
|
|
resource.size = stats.size;
|
|
|
|
if (!resource.id) {
|
|
// If no resource ID is present, the resource ID is actually the MD5 of the data.
|
|
// This ID will match the "hash" attribute of the corresponding <en-media> tag.
|
|
// resourceId = md5(decodedData);
|
|
resource.id = await md5FileAsync(resource.dataFilePath);
|
|
}
|
|
|
|
if (!resource.id || !resource.size) {
|
|
const debugTemp = Object.assign({}, resource);
|
|
debugTemp.data = debugTemp.data ? `${debugTemp.data.substr(0, 32)}...` : debugTemp.data;
|
|
throw new Error(`This resource was not added because it has no ID or no content: ${JSON.stringify(debugTemp)}`);
|
|
}
|
|
}
|
|
|
|
return resource;
|
|
}
|
|
|
|
async function saveNoteResources(note) {
|
|
let resourcesCreated = 0;
|
|
for (let i = 0; i < note.resources.length; i++) {
|
|
const resource = note.resources[i];
|
|
|
|
const toSave = Object.assign({}, resource);
|
|
delete toSave.dataFilePath;
|
|
delete toSave.dataEncoding;
|
|
delete toSave.hasData;
|
|
|
|
// The same resource sometimes appear twice in the same enex (exact same ID and file).
|
|
// In that case, just skip it - it means two different notes might be linked to the
|
|
// same resource.
|
|
const existingResource = await Resource.load(toSave.id);
|
|
if (existingResource) continue;
|
|
|
|
await fs.move(resource.dataFilePath, Resource.fullPath(toSave), { overwrite: true });
|
|
await Resource.save(toSave, { isNew: true });
|
|
resourcesCreated++;
|
|
}
|
|
return resourcesCreated;
|
|
}
|
|
|
|
async function saveNoteTags(note) {
|
|
let notesTagged = 0;
|
|
for (let i = 0; i < note.tags.length; i++) {
|
|
const tagTitle = note.tags[i];
|
|
|
|
let tag = await Tag.loadByTitle(tagTitle);
|
|
if (!tag) tag = await Tag.save({ title: tagTitle });
|
|
|
|
await Tag.addNote(tag.id, note.id);
|
|
|
|
notesTagged++;
|
|
}
|
|
return notesTagged;
|
|
}
|
|
|
|
async function saveNoteToStorage(note, importOptions) {
|
|
importOptions = Object.assign({}, {
|
|
fuzzyMatching: false,
|
|
}, importOptions);
|
|
|
|
note = Note.filter(note);
|
|
|
|
const existingNote = importOptions.fuzzyMatching ? await fuzzyMatch(note) : null;
|
|
|
|
const result = {
|
|
noteCreated: false,
|
|
noteUpdated: false,
|
|
noteSkipped: false,
|
|
resourcesCreated: 0,
|
|
notesTagged: 0,
|
|
};
|
|
|
|
const resourcesCreated = await saveNoteResources(note, importOptions);
|
|
result.resourcesCreated += resourcesCreated;
|
|
|
|
const notesTagged = await saveNoteTags(note);
|
|
result.notesTagged += notesTagged;
|
|
|
|
if (existingNote) {
|
|
const diff = BaseModel.diffObjects(existingNote, note);
|
|
delete diff.tags;
|
|
delete diff.resources;
|
|
delete diff.id;
|
|
|
|
if (!Object.getOwnPropertyNames(diff).length) {
|
|
result.noteSkipped = true;
|
|
return result;
|
|
}
|
|
|
|
diff.id = existingNote.id;
|
|
diff.type_ = existingNote.type_;
|
|
await Note.save(diff, { autoTimestamp: false });
|
|
result.noteUpdated = true;
|
|
} else {
|
|
await Note.save(note, {
|
|
isNew: true,
|
|
autoTimestamp: false,
|
|
});
|
|
result.noteCreated = true;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
function importEnex(parentFolderId, filePath, importOptions = null) {
|
|
if (!importOptions) importOptions = {};
|
|
if (!('fuzzyMatching' in importOptions)) importOptions.fuzzyMatching = false;
|
|
if (!('onProgress' in importOptions)) importOptions.onProgress = function() {};
|
|
if (!('onError' in importOptions)) importOptions.onError = function() {};
|
|
|
|
function handleSaxStreamEvent(fn) {
|
|
return function(...args) {
|
|
// Pass the parser to the wrapped function for debugging purposes
|
|
if (this._parser) fn._parser = this._parser;
|
|
|
|
try {
|
|
fn.call(this, ...args);
|
|
} catch (error) {
|
|
if (importOptions.onError) {
|
|
importOptions.onError(error);
|
|
} else {
|
|
console.error(error);
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
return new Promise((resolve) => {
|
|
const progressState = {
|
|
loaded: 0,
|
|
created: 0,
|
|
updated: 0,
|
|
skipped: 0,
|
|
resourcesCreated: 0,
|
|
notesTagged: 0,
|
|
};
|
|
|
|
const stream = fs.createReadStream(filePath);
|
|
|
|
const options = {};
|
|
const strict = true;
|
|
const saxStream = require('@joplin/fork-sax').createStream(strict, options);
|
|
|
|
const nodes = []; // LIFO list of nodes so that we know in which node we are in the onText event
|
|
let note = null;
|
|
let noteAttributes = null;
|
|
let noteResource = null;
|
|
let noteResourceAttributes = null;
|
|
let noteResourceRecognition = null;
|
|
const notes = [];
|
|
let processingNotes = false;
|
|
|
|
const createErrorWithNoteTitle = (fnThis, error) => {
|
|
const line = [];
|
|
|
|
const parser = fnThis ? fnThis._parser : null;
|
|
if (parser) {
|
|
line.push(`Line ${parser.line}:${parser.column}`);
|
|
}
|
|
|
|
if (note && note.title) {
|
|
line.push(`"${note.title}"`);
|
|
}
|
|
|
|
line.push(error.message);
|
|
|
|
error.message = line.join(': ');
|
|
|
|
return error;
|
|
};
|
|
|
|
stream.on('error', function(error) {
|
|
importOptions.onError(createErrorWithNoteTitle(this, error));
|
|
});
|
|
|
|
function currentNodeName() {
|
|
if (!nodes.length) return null;
|
|
return nodes[nodes.length - 1].name;
|
|
}
|
|
|
|
function currentNodeAttributes() {
|
|
if (!nodes.length) return {};
|
|
return nodes[nodes.length - 1].attributes;
|
|
}
|
|
|
|
async function processNotes() {
|
|
if (processingNotes) return false;
|
|
|
|
processingNotes = true;
|
|
stream.pause();
|
|
|
|
while (notes.length) {
|
|
const note = notes.shift();
|
|
|
|
try {
|
|
for (let i = 0; i < note.resources.length; i++) {
|
|
let resource = note.resources[i];
|
|
|
|
try {
|
|
resource = await processNoteResource(resource);
|
|
} catch (error) {
|
|
importOptions.onError(createErrorWithNoteTitle(null, error));
|
|
continue;
|
|
}
|
|
|
|
note.resources[i] = resource;
|
|
}
|
|
|
|
const body = importOptions.outputFormat === 'html' ?
|
|
await enexXmlToHtml(note.bodyXml, note.resources) :
|
|
await enexXmlToMd(note.bodyXml, note.resources);
|
|
delete note.bodyXml;
|
|
|
|
note.markup_language = importOptions.outputFormat === 'html' ?
|
|
MarkupToHtml.MARKUP_LANGUAGE_HTML :
|
|
MarkupToHtml.MARKUP_LANGUAGE_MARKDOWN;
|
|
|
|
// console.info('*************************************************************************');
|
|
// console.info(body);
|
|
// console.info('*************************************************************************');
|
|
|
|
note.id = uuid.create();
|
|
note.parent_id = parentFolderId;
|
|
note.body = body;
|
|
|
|
// If the created timestamp was invalid, it would be
|
|
// set to zero, so set it to the current date here
|
|
if (!note.created_time) note.created_time = Date.now();
|
|
|
|
// Notes in enex files always have a created timestamp
|
|
// but not always an updated timestamp (it the note has
|
|
// never been modified). For sync we require an
|
|
// updated_time property, so set it to create_time in
|
|
// that case
|
|
if (!note.updated_time) note.updated_time = note.created_time;
|
|
|
|
const result = await saveNoteToStorage(note, importOptions);
|
|
|
|
if (result.noteUpdated) {
|
|
progressState.updated++;
|
|
} else if (result.noteCreated) {
|
|
progressState.created++;
|
|
} else if (result.noteSkipped) {
|
|
progressState.skipped++;
|
|
}
|
|
progressState.resourcesCreated += result.resourcesCreated;
|
|
progressState.notesTagged += result.notesTagged;
|
|
importOptions.onProgress(progressState);
|
|
} catch (error) {
|
|
const newError = wrapError(`Error on note "${note.title}"`, error);
|
|
importOptions.onError(createErrorWithNoteTitle(null, newError));
|
|
}
|
|
}
|
|
|
|
stream.resume();
|
|
processingNotes = false;
|
|
return true;
|
|
}
|
|
|
|
saxStream.on('error', function(error) {
|
|
importOptions.onError(createErrorWithNoteTitle(this, error));
|
|
});
|
|
|
|
saxStream.on('text', handleSaxStreamEvent(function(text) {
|
|
const n = currentNodeName();
|
|
|
|
if (noteAttributes) {
|
|
noteAttributes[n] = text;
|
|
} else if (noteResourceAttributes) {
|
|
noteResourceAttributes[n] = text;
|
|
} else if (noteResource) {
|
|
if (n == 'data') {
|
|
if (!noteResource.dataEncoding) {
|
|
const attr = currentNodeAttributes();
|
|
noteResource.dataEncoding = attr.encoding;
|
|
}
|
|
|
|
if (!noteResource.dataFilePath) {
|
|
noteResource.dataFilePath = `${Setting.value('tempDir')}/${md5(Date.now() + Math.random())}.base64`;
|
|
}
|
|
|
|
noteResource.hasData = true;
|
|
|
|
fs.appendFileSync(noteResource.dataFilePath, text);
|
|
} else {
|
|
if (!(n in noteResource)) noteResource[n] = '';
|
|
noteResource[n] += text;
|
|
}
|
|
} else if (note) {
|
|
if (n == 'title') {
|
|
note.title = text;
|
|
} else if (n == 'created') {
|
|
note.created_time = dateToTimestamp(text, 0);
|
|
} else if (n == 'updated') {
|
|
note.updated_time = dateToTimestamp(text, 0);
|
|
} else if (n == 'tag') {
|
|
note.tags.push(text);
|
|
} else if (n == 'note') {
|
|
// Ignore - white space between the opening tag <note> and the first sub-tag
|
|
} else if (n == 'content') {
|
|
// Ignore - white space between the opening tag <content> and the <![CDATA[< block where the content actually is
|
|
} else {
|
|
console.warn(createErrorWithNoteTitle(this, new Error(`Unsupported note tag: ${n}`)));
|
|
}
|
|
}
|
|
}));
|
|
|
|
saxStream.on('opentag', handleSaxStreamEvent(function(node) {
|
|
const n = node.name.toLowerCase();
|
|
nodes.push(node);
|
|
|
|
if (n == 'note') {
|
|
note = {
|
|
resources: [],
|
|
tags: [],
|
|
bodyXml: '',
|
|
};
|
|
} else if (n == 'resource-attributes') {
|
|
noteResourceAttributes = {};
|
|
} else if (n == 'recognition') {
|
|
if (noteResource) noteResourceRecognition = {};
|
|
} else if (n == 'note-attributes') {
|
|
noteAttributes = {};
|
|
} else if (n == 'resource') {
|
|
noteResource = {
|
|
hasData: false,
|
|
};
|
|
}
|
|
}));
|
|
|
|
saxStream.on('cdata', handleSaxStreamEvent(function(data) {
|
|
const n = currentNodeName();
|
|
|
|
if (noteResourceRecognition) {
|
|
noteResourceRecognition.objID = extractRecognitionObjId(data);
|
|
} else if (note) {
|
|
if (n == 'content') {
|
|
note.bodyXml += data;
|
|
}
|
|
}
|
|
}));
|
|
|
|
saxStream.on('closetag', handleSaxStreamEvent(function(n) {
|
|
nodes.pop();
|
|
|
|
if (n == 'note') {
|
|
note = removeUndefinedProperties(note);
|
|
|
|
progressState.loaded++;
|
|
importOptions.onProgress(progressState);
|
|
|
|
notes.push(note);
|
|
|
|
if (notes.length >= 10) {
|
|
processNotes().catch(error => {
|
|
importOptions.onError(createErrorWithNoteTitle(this, error));
|
|
});
|
|
}
|
|
note = null;
|
|
} else if (n == 'recognition' && noteResource) {
|
|
noteResource.id = noteResourceRecognition.objID;
|
|
noteResourceRecognition = null;
|
|
} else if (n == 'resource-attributes') {
|
|
noteResource.filename = noteResourceAttributes['file-name'];
|
|
if (noteResourceAttributes['source-url']) noteResource.sourceUrl = noteResourceAttributes['source-url'];
|
|
noteResourceAttributes = null;
|
|
} else if (n == 'note-attributes') {
|
|
note.latitude = noteAttributes.latitude;
|
|
note.longitude = noteAttributes.longitude;
|
|
note.altitude = noteAttributes.altitude;
|
|
note.author = noteAttributes.author ? noteAttributes.author.trim() : '';
|
|
note.is_todo = noteAttributes['reminder-order'] !== '0' && !!noteAttributes['reminder-order'];
|
|
note.todo_due = dateToTimestamp(noteAttributes['reminder-time'], 0);
|
|
note.todo_completed = dateToTimestamp(noteAttributes['reminder-done-time'], 0);
|
|
note.order = dateToTimestamp(noteAttributes['reminder-order'], 0);
|
|
note.source = noteAttributes.source ? `evernote.${noteAttributes.source.trim()}` : 'evernote';
|
|
note.source_url = noteAttributes['source-url'] ? noteAttributes['source-url'].trim() : '';
|
|
|
|
noteAttributes = null;
|
|
} else if (n == 'resource') {
|
|
let mimeType = noteResource.mime ? noteResource.mime.trim() : '';
|
|
|
|
// Evernote sometimes gives an invalid or generic
|
|
// "application/octet-stream" mime type for files that could
|
|
// have a valid mime type, based on the extension. So in
|
|
// general, we trust the filename more than the provided mime
|
|
// type.
|
|
// https://discourse.joplinapp.org/t/importing-a-note-with-a-zip-file/12123
|
|
if (noteResource.filename) {
|
|
const mimeTypeFromFile = mime.fromFilename(noteResource.filename);
|
|
if (mimeTypeFromFile && mimeTypeFromFile !== mimeType) {
|
|
// Don't print statement by default because it would show up in test units
|
|
// console.info(`Invalid mime type "${mimeType}" for resource "${noteResource.filename}". Using "${mimeTypeFromFile}" instead.`);
|
|
mimeType = mimeTypeFromFile;
|
|
}
|
|
}
|
|
|
|
note.resources.push({
|
|
id: noteResource.id,
|
|
dataFilePath: noteResource.dataFilePath,
|
|
dataEncoding: noteResource.dataEncoding,
|
|
mime: mimeType,
|
|
title: noteResource.filename ? noteResource.filename.trim() : '',
|
|
filename: noteResource.filename ? noteResource.filename.trim() : '',
|
|
hasData: noteResource.hasData,
|
|
});
|
|
|
|
noteResource = null;
|
|
}
|
|
}));
|
|
|
|
saxStream.on('end', handleSaxStreamEvent(function() {
|
|
// Wait till there is no more notes to process.
|
|
const iid = shim.setInterval(() => {
|
|
processNotes().then(allDone => {
|
|
if (allDone) {
|
|
shim.clearTimeout(iid);
|
|
resolve();
|
|
}
|
|
});
|
|
}, 500);
|
|
}));
|
|
|
|
stream.pipe(saxStream);
|
|
});
|
|
}
|
|
|
|
module.exports = { importEnex };
|