mirror of
https://github.com/laurent22/joplin.git
synced 2024-12-18 09:35:20 +02:00
674 lines
22 KiB
JavaScript
674 lines
22 KiB
JavaScript
const { ltrimSlashes } = require('lib/path-utils.js');
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const { Database } = require('lib/database.js');
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const Folder = require('lib/models/Folder');
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const Note = require('lib/models/Note');
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const Tag = require('lib/models/Tag');
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const BaseItem = require('lib/models/BaseItem');
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const BaseModel = require('lib/BaseModel');
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const Setting = require('lib/models/Setting');
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const markdownUtils = require('lib/markdownUtils');
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const htmlUtils = require('lib/htmlUtils');
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const markupLanguageUtils = require('lib/markupLanguageUtils');
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const mimeUtils = require('lib/mime-utils.js').mime;
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const { Logger } = require('lib/logger.js');
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const md5 = require('md5');
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const { shim } = require('lib/shim');
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const HtmlToMd = require('lib/HtmlToMd');
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const urlUtils = require('lib/urlUtils.js');
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const ArrayUtils = require('lib/ArrayUtils.js');
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const { netUtils } = require('lib/net-utils');
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const { fileExtension, safeFileExtension, safeFilename, filename } = require('lib/path-utils');
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const ApiResponse = require('lib/services/rest/ApiResponse');
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const SearchEngineUtils = require('lib/services/SearchEngineUtils');
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const { FoldersScreenUtils } = require('lib/folders-screen-utils.js');
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const uri2path = require('file-uri-to-path');
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class ApiError extends Error {
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constructor(message, httpCode = 400) {
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super(message);
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this.httpCode_ = httpCode;
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}
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get httpCode() {
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return this.httpCode_;
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}
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}
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class ErrorMethodNotAllowed extends ApiError {
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constructor(message = 'Method Not Allowed') {
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super(message, 405);
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}
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}
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class ErrorNotFound extends ApiError {
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constructor(message = 'Not Found') {
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super(message, 404);
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}
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}
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class ErrorForbidden extends ApiError {
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constructor(message = 'Forbidden') {
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super(message, 403);
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}
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}
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class ErrorBadRequest extends ApiError {
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constructor(message = 'Bad Request') {
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super(message, 400);
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}
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}
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class Api {
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constructor(token = null) {
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this.token_ = token;
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this.knownNounces_ = {};
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this.logger_ = new Logger();
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}
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get token() {
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return typeof this.token_ === 'function' ? this.token_() : this.token_;
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}
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parsePath(path) {
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path = ltrimSlashes(path);
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if (!path) return { callName: '', params: [] };
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const pathParts = path.split('/');
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const callSuffix = pathParts.splice(0, 1)[0];
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let callName = 'action_' + callSuffix;
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return {
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callName: callName,
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params: pathParts,
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};
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}
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async route(method, path, query = null, body = null, files = null) {
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if (!files) files = [];
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if (!query) query = {};
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const parsedPath = this.parsePath(path);
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if (!parsedPath.callName) throw new ErrorNotFound(); // Nothing at the root yet
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if (query && query.nounce) {
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const requestMd5 = md5(JSON.stringify([method, path, body, query, files.length]));
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if (this.knownNounces_[query.nounce] === requestMd5) {
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throw new ErrorBadRequest('Duplicate Nounce');
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}
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this.knownNounces_[query.nounce] = requestMd5;
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}
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const request = {
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method: method,
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path: ltrimSlashes(path),
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query: query ? query : {},
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body: body,
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bodyJson_: null,
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bodyJson: function(disallowedProperties = null) {
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if (!this.bodyJson_) this.bodyJson_ = JSON.parse(this.body);
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if (disallowedProperties) {
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const filteredBody = Object.assign({}, this.bodyJson_);
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for (let i = 0; i < disallowedProperties.length; i++) {
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const n = disallowedProperties[i];
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delete filteredBody[n];
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}
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return filteredBody;
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}
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return this.bodyJson_;
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},
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files: files,
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};
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let id = null;
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let link = null;
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let params = parsedPath.params;
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if (params.length >= 1) {
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id = params[0];
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params.splice(0, 1);
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if (params.length >= 1) {
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link = params[0];
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params.splice(0, 1);
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}
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}
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request.params = params;
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if (!this[parsedPath.callName]) throw new ErrorNotFound();
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try {
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return await this[parsedPath.callName](request, id, link);
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} catch (error) {
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if (!error.httpCode) error.httpCode = 500;
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throw error;
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}
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}
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setLogger(l) {
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this.logger_ = l;
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}
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logger() {
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return this.logger_;
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}
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readonlyProperties(requestMethod) {
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const output = ['created_time', 'updated_time', 'encryption_blob_encrypted', 'encryption_applied', 'encryption_cipher_text'];
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if (requestMethod !== 'POST') output.splice(0, 0, 'id');
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return output;
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}
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fields_(request, defaultFields) {
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const query = request.query;
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if (!query || !query.fields) return defaultFields;
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const fields = query.fields
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.split(',')
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.map(f => f.trim())
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.filter(f => !!f);
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return fields.length ? fields : defaultFields;
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}
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checkToken_(request) {
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// For now, whitelist some calls to allow the web clipper to work
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// without an extra auth step
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const whiteList = [['GET', 'ping'], ['GET', 'tags'], ['GET', 'folders'], ['POST', 'notes']];
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for (let i = 0; i < whiteList.length; i++) {
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if (whiteList[i][0] === request.method && whiteList[i][1] === request.path) return;
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}
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if (!this.token) return;
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if (!request.query || !request.query.token) throw new ErrorForbidden('Missing "token" parameter');
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if (request.query.token !== this.token) throw new ErrorForbidden('Invalid "token" parameter');
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}
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async defaultAction_(modelType, request, id = null, link = null) {
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this.checkToken_(request);
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if (link) throw new ErrorNotFound(); // Default action doesn't support links at all for now
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const ModelClass = BaseItem.getClassByItemType(modelType);
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const getOneModel = async () => {
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const model = await ModelClass.load(id);
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if (!model) throw new ErrorNotFound();
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return model;
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};
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if (request.method === 'GET') {
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if (id) {
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return getOneModel();
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} else {
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const options = {};
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const fields = this.fields_(request, []);
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if (fields.length) options.fields = fields;
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return await ModelClass.all(options);
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}
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}
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if (request.method === 'PUT' && id) {
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const model = await getOneModel();
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let newModel = Object.assign({}, model, request.bodyJson(this.readonlyProperties('PUT')));
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newModel = await ModelClass.save(newModel, { userSideValidation: true });
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return newModel;
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}
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if (request.method === 'DELETE' && id) {
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const model = await getOneModel();
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await ModelClass.delete(model.id);
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return;
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}
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if (request.method === 'POST') {
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const props = this.readonlyProperties('POST');
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const idIdx = props.indexOf('id');
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if (idIdx >= 0) props.splice(idIdx, 1);
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const model = request.bodyJson(props);
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const result = await ModelClass.save(model, this.defaultSaveOptions_(model, 'POST'));
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return result;
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}
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throw new ErrorMethodNotAllowed();
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}
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async action_ping(request, id = null, link = null) {
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if (request.method === 'GET') {
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return 'JoplinClipperServer';
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}
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throw new ErrorMethodNotAllowed();
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}
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async action_search(request) {
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this.checkToken_(request);
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if (request.method !== 'GET') throw new ErrorMethodNotAllowed();
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const query = request.query.query;
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if (!query) throw new ErrorBadRequest('Missing "query" parameter');
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return await SearchEngineUtils.notesForQuery(query, this.notePreviewsOptions_(request));
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}
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async action_folders(request, id = null, link = null) {
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if (request.method === 'GET' && !id) {
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const folders = await FoldersScreenUtils.allForDisplay({ fields: this.fields_(request, ['id', 'parent_id', 'title']) });
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const output = await Folder.allAsTree(folders);
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return output;
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}
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if (request.method === 'GET' && id) {
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if (link && link === 'notes') {
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const options = this.notePreviewsOptions_(request);
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return Note.previews(id, options);
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} else if (link) {
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throw new ErrorNotFound();
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}
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}
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return this.defaultAction_(BaseModel.TYPE_FOLDER, request, id, link);
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}
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async action_tags(request, id = null, link = null) {
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if (link === 'notes') {
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const tag = await Tag.load(id);
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if (!tag) throw new ErrorNotFound();
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if (request.method === 'POST') {
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const note = request.bodyJson();
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if (!note || !note.id) throw new ErrorBadRequest('Missing note ID');
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return await Tag.addNote(tag.id, note.id);
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}
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if (request.method === 'DELETE') {
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const noteId = request.params.length ? request.params[0] : null;
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if (!noteId) throw new ErrorBadRequest('Missing note ID');
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await Tag.removeNote(tag.id, noteId);
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return;
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}
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if (request.method === 'GET') {
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// Ideally we should get all this in one SQL query but for now that will do
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const noteIds = await Tag.noteIds(tag.id);
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const output = [];
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for (let i = 0; i < noteIds.length; i++) {
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const n = await Note.preview(noteIds[i], this.notePreviewsOptions_(request));
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if (!n) continue;
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output.push(n);
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}
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return output;
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}
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}
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return this.defaultAction_(BaseModel.TYPE_TAG, request, id, link);
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}
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async action_master_keys(request, id = null, link = null) {
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return this.defaultAction_(BaseModel.TYPE_MASTER_KEY, request, id, link);
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}
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async action_resources(request, id = null, link = null) {
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// fieldName: "data"
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// headers: Object
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// originalFilename: "test.jpg"
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// path: "C:\Users\Laurent\AppData\Local\Temp\BW77wkpP23iIGUstd0kDuXXC.jpg"
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// size: 164394
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if (request.method === 'GET') {
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if (link === 'file') {
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const resource = await Resource.load(id);
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if (!resource) throw new ErrorNotFound();
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const filePath = Resource.fullPath(resource);
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const buffer = await shim.fsDriver().readFile(filePath, 'Buffer');
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const response = new ApiResponse();
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response.type = 'attachment';
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response.body = buffer;
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response.contentType = resource.mime;
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response.attachmentFilename = Resource.friendlyFilename(resource);
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return response;
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}
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if (link) throw new ErrorNotFound();
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}
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if (request.method === 'POST') {
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if (!request.files.length) throw new ErrorBadRequest('Resource cannot be created without a file');
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const filePath = request.files[0].path;
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const defaultProps = request.bodyJson(this.readonlyProperties('POST'));
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return shim.createResourceFromPath(filePath, defaultProps);
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}
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return this.defaultAction_(BaseModel.TYPE_RESOURCE, request, id, link);
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}
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notePreviewsOptions_(request) {
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const fields = this.fields_(request, []); // previews() already returns default fields
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const options = {};
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if (fields.length) options.fields = fields;
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return options;
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}
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defaultSaveOptions_(model, requestMethod) {
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const options = { userSideValidation: true };
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if (requestMethod === 'POST' && model.id) options.isNew = true;
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return options;
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}
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async action_notes(request, id = null, link = null) {
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this.checkToken_(request);
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if (request.method === 'GET') {
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if (link && link === 'tags') {
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return Tag.tagsByNoteId(id);
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} else if (link) {
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throw new ErrorNotFound();
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}
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const options = this.notePreviewsOptions_(request);
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if (id) {
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return await Note.preview(id, options);
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} else {
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return await Note.previews(null, options);
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}
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}
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if (request.method === 'POST') {
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const requestId = Date.now();
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const requestNote = JSON.parse(request.body);
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const allowFileProtocolImages = urlUtils.urlProtocol(requestNote.base_url).toLowerCase() === 'file:';
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const imageSizes = requestNote.image_sizes ? requestNote.image_sizes : {};
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let note = await this.requestNoteToNote_(requestNote);
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const imageUrls = ArrayUtils.unique(markupLanguageUtils.extractImageUrls(note.markup_language, note.body));
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this.logger().info('Request (' + requestId + '): Downloading images: ' + imageUrls.length);
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let result = await this.downloadImages_(imageUrls, allowFileProtocolImages);
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this.logger().info('Request (' + requestId + '): Creating resources from paths: ' + Object.getOwnPropertyNames(result).length);
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result = await this.createResourcesFromPaths_(result);
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await this.removeTempFiles_(result);
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note.body = this.replaceImageUrlsByResources_(note.markup_language, note.body, result, imageSizes);
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this.logger().info('Request (' + requestId + '): Saving note...');
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const saveOptions = this.defaultSaveOptions_(note, 'POST');
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saveOptions.autoTimestamp = false; // No auto-timestamp because user may have provided them
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const timestamp = Date.now();
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note.updated_time = timestamp;
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note.created_time = timestamp;
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note = await Note.save(note, saveOptions);
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if (requestNote.tags) {
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const tagTitles = requestNote.tags.split(',');
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await Tag.setNoteTagsByTitles(note.id, tagTitles);
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}
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if (requestNote.image_data_url) {
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note = await this.attachImageFromDataUrl_(note, requestNote.image_data_url, requestNote.crop_rect);
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}
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this.logger().info('Request (' + requestId + '): Created note ' + note.id);
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return note;
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}
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return this.defaultAction_(BaseModel.TYPE_NOTE, request, id, link);
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}
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// ========================================================================================================================
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// UTILIY FUNCTIONS
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// ========================================================================================================================
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htmlToMdParser() {
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if (this.htmlToMdParser_) return this.htmlToMdParser_;
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this.htmlToMdParser_ = new HtmlToMd();
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return this.htmlToMdParser_;
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}
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async requestNoteToNote_(requestNote) {
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const output = {
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title: requestNote.title ? requestNote.title : '',
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body: requestNote.body ? requestNote.body : '',
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};
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if (requestNote.id) output.id = requestNote.id;
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const baseUrl = requestNote.base_url ? requestNote.base_url : '';
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if (requestNote.body_html) {
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if (requestNote.convert_to === 'html') {
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const style = await this.buildNoteStyleSheet_(requestNote.stylesheets);
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const minify = require('html-minifier').minify;
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const minifyOptions = {
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// Remove all spaces and, especially, newlines from tag attributes, as that would
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// break the rendering.
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customAttrCollapse: /.*/,
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// Need to remove all whitespaces because whitespace at a beginning of a line
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// means a code block in Markdown.
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collapseWhitespace: true,
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minifyCSS: true,
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maxLineLength: 300,
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};
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const uglifycss = require('uglifycss');
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const styleString = uglifycss.processString(style.join('\n'), {
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// Need to set a max length because Ace Editor takes forever
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// to display notes with long lines.
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maxLineLen: 200,
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});
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const styleTag = style.length ? '<style>' + styleString + '</style>' + '\n' : '';
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output.body = styleTag + minify(requestNote.body_html, minifyOptions);
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output.body = htmlUtils.prependBaseUrl(output.body, baseUrl);
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output.markup_language = Note.MARKUP_LANGUAGE_HTML;
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} else {
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// Convert to Markdown
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// Parsing will not work if the HTML is not wrapped in a top level tag, which is not guaranteed
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// when getting the content from elsewhere. So here wrap it - it won't change anything to the final
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// rendering but it makes sure everything will be parsed.
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output.body = await this.htmlToMdParser().parse('<div>' + requestNote.body_html + '</div>', {
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baseUrl: baseUrl,
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anchorNames: requestNote.anchor_names ? requestNote.anchor_names : [],
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});
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output.markup_language = Note.MARKUP_LANGUAGE_MARKDOWN;
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}
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}
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if (requestNote.parent_id) {
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output.parent_id = requestNote.parent_id;
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} else {
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const folder = await Folder.defaultFolder();
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if (!folder) throw new Error('Cannot find folder for note');
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output.parent_id = folder.id;
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}
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if ('source_url' in requestNote) output.source_url = requestNote.source_url;
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if ('author' in requestNote) output.author = requestNote.author;
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if ('user_updated_time' in requestNote) output.user_updated_time = Database.formatValue(Database.TYPE_INT, requestNote.user_updated_time);
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if ('user_created_time' in requestNote) output.user_created_time = Database.formatValue(Database.TYPE_INT, requestNote.user_created_time);
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if ('is_todo' in requestNote) output.is_todo = Database.formatValue(Database.TYPE_INT, requestNote.is_todo);
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if ('markup_language' in requestNote) output.markup_language = Database.formatValue(Database.TYPE_INT, requestNote.markup_language);
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if (!output.markup_language) output.markup_language = Note.MARKUP_LANGUAGE_MARKDOWN;
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return output;
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}
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// Note must have been saved first
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async attachImageFromDataUrl_(note, imageDataUrl, cropRect) {
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const tempDir = Setting.value('tempDir');
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const mime = mimeUtils.fromDataUrl(imageDataUrl);
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let ext = mimeUtils.toFileExtension(mime) || '';
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if (ext) ext = '.' + ext;
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const tempFilePath = tempDir + '/' + md5(Math.random() + '_' + Date.now()) + ext;
|
|
const imageConvOptions = {};
|
|
if (cropRect) imageConvOptions.cropRect = cropRect;
|
|
await shim.imageFromDataUrl(imageDataUrl, tempFilePath, imageConvOptions);
|
|
return await shim.attachFileToNote(note, tempFilePath);
|
|
}
|
|
|
|
async tryToGuessImageExtFromMimeType_(response, imagePath) {
|
|
const mimeType = netUtils.mimeTypeFromHeaders(response.headers);
|
|
if (!mimeType) return imagePath;
|
|
|
|
const newExt = mimeUtils.toFileExtension(mimeType);
|
|
if (!newExt) return imagePath;
|
|
|
|
const newImagePath = imagePath + '.' + newExt;
|
|
await shim.fsDriver().move(imagePath, newImagePath);
|
|
return newImagePath;
|
|
}
|
|
|
|
async buildNoteStyleSheet_(stylesheets) {
|
|
if (!stylesheets) return [];
|
|
|
|
const output = [];
|
|
|
|
for (const stylesheet of stylesheets) {
|
|
if (stylesheet.type === 'text') {
|
|
output.push(stylesheet.value);
|
|
} else if (stylesheet.type === 'url') {
|
|
try {
|
|
const tempPath = Setting.value('tempDir') + '/' + md5(Math.random() + '_' + Date.now()) + '.css';
|
|
await shim.fetchBlob(stylesheet.value, { path: tempPath, maxRetry: 1 });
|
|
const text = await shim.fsDriver().readFile(tempPath);
|
|
output.push(text);
|
|
await shim.fsDriver().remove(tempPath);
|
|
} catch (error) {
|
|
this.logger().warn('Cannot download stylesheet at ' + stylesheet.value, error);
|
|
}
|
|
} else {
|
|
throw new Error('Invalid stylesheet type: ' + stylesheet.type);
|
|
}
|
|
}
|
|
|
|
return output;
|
|
}
|
|
|
|
async downloadImage_(url, allowFileProtocolImages) {
|
|
const tempDir = Setting.value('tempDir');
|
|
|
|
const isDataUrl = url && url.toLowerCase().indexOf('data:') === 0;
|
|
|
|
const name = isDataUrl ? md5(Math.random() + '_' + Date.now()) : filename(url);
|
|
let fileExt = isDataUrl ? mimeUtils.toFileExtension(mimeUtils.fromDataUrl(url)) : safeFileExtension(fileExtension(url).toLowerCase());
|
|
if (!mimeUtils.fromFileExtension(fileExt)) fileExt = ''; // If the file extension is unknown - clear it.
|
|
if (fileExt) fileExt = '.' + fileExt;
|
|
let imagePath = tempDir + '/' + safeFilename(name) + fileExt;
|
|
if (await shim.fsDriver().exists(imagePath)) imagePath = tempDir + '/' + safeFilename(name) + '_' + md5(Math.random() + '_' + Date.now()).substr(0, 10) + fileExt;
|
|
|
|
try {
|
|
if (isDataUrl) {
|
|
await shim.imageFromDataUrl(url, imagePath);
|
|
} else if (urlUtils.urlProtocol(url).toLowerCase() === 'file:') {
|
|
// Can't think of any reason to disallow this at this point
|
|
// if (!allowFileProtocolImages) throw new Error('For security reasons, this URL with file:// protocol cannot be downloaded');
|
|
const localPath = uri2path(url);
|
|
await shim.fsDriver().copy(localPath, imagePath);
|
|
} else {
|
|
const response = await shim.fetchBlob(url, { path: imagePath, maxRetry: 1 });
|
|
|
|
// If we could not find the file extension from the URL, try to get it
|
|
// now based on the Content-Type header.
|
|
if (!fileExt) imagePath = await this.tryToGuessImageExtFromMimeType_(response, imagePath);
|
|
}
|
|
return imagePath;
|
|
} catch (error) {
|
|
this.logger().warn('Cannot download image at ' + url, error);
|
|
return '';
|
|
}
|
|
}
|
|
|
|
async downloadImages_(urls, allowFileProtocolImages) {
|
|
const PromisePool = require('es6-promise-pool');
|
|
|
|
const output = {};
|
|
|
|
const downloadOne = url => {
|
|
return new Promise(async (resolve, reject) => {
|
|
const imagePath = await this.downloadImage_(url, allowFileProtocolImages);
|
|
if (imagePath) output[url] = { path: imagePath, originalUrl: url };
|
|
resolve();
|
|
});
|
|
};
|
|
|
|
let urlIndex = 0;
|
|
const promiseProducer = () => {
|
|
if (urlIndex >= urls.length) return null;
|
|
|
|
const url = urls[urlIndex++];
|
|
return downloadOne(url);
|
|
};
|
|
|
|
const concurrency = 10;
|
|
const pool = new PromisePool(promiseProducer, concurrency);
|
|
await pool.start();
|
|
|
|
return output;
|
|
}
|
|
|
|
async createResourcesFromPaths_(urls) {
|
|
for (let url in urls) {
|
|
if (!urls.hasOwnProperty(url)) continue;
|
|
const urlInfo = urls[url];
|
|
try {
|
|
const resource = await shim.createResourceFromPath(urlInfo.path);
|
|
urlInfo.resource = resource;
|
|
} catch (error) {
|
|
this.logger().warn('Cannot create resource for ' + url, error);
|
|
}
|
|
}
|
|
return urls;
|
|
}
|
|
|
|
async removeTempFiles_(urls) {
|
|
for (let url in urls) {
|
|
if (!urls.hasOwnProperty(url)) continue;
|
|
const urlInfo = urls[url];
|
|
try {
|
|
await shim.fsDriver().remove(urlInfo.path);
|
|
} catch (error) {
|
|
this.logger().warn('Cannot remove ' + urlInfo.path, error);
|
|
}
|
|
}
|
|
}
|
|
|
|
replaceImageUrlsByResources_(markupLanguage, md, urls, imageSizes) {
|
|
const imageSizesIndexes = {};
|
|
|
|
if (markupLanguage === Note.MARKUP_LANGUAGE_HTML) {
|
|
return htmlUtils.replaceImageUrls(md, imageUrl => {
|
|
const urlInfo = urls[imageUrl];
|
|
if (!urlInfo || !urlInfo.resource) return imageUrl;
|
|
return Resource.internalUrl(urlInfo.resource);
|
|
});
|
|
} else {
|
|
let output = md.replace(/(!\[.*?\]\()([^\s\)]+)(.*?\))/g, (match, before, imageUrl, after) => {
|
|
const urlInfo = urls[imageUrl];
|
|
if (!urlInfo || !urlInfo.resource) return before + imageUrl + after;
|
|
if (!(urlInfo.originalUrl in imageSizesIndexes)) imageSizesIndexes[urlInfo.originalUrl] = 0;
|
|
const imageSize = imageSizes[urlInfo.originalUrl][imageSizesIndexes[urlInfo.originalUrl]];
|
|
imageSizesIndexes[urlInfo.originalUrl]++;
|
|
const resourceUrl = Resource.internalUrl(urlInfo.resource);
|
|
|
|
if (imageSize && (imageSize.naturalWidth !== imageSize.width || imageSize.naturalHeight !== imageSize.height)) {
|
|
return '<img width="' + imageSize.width + '" height="' + imageSize.height + '" src="' + resourceUrl + '"/>';
|
|
} else {
|
|
return before + resourceUrl + after;
|
|
}
|
|
});
|
|
|
|
return output;
|
|
}
|
|
}
|
|
}
|
|
|
|
module.exports = Api;
|