mirror of
https://github.com/laurent22/joplin.git
synced 2024-12-21 09:38:01 +02:00
288 lines
8.9 KiB
TypeScript
288 lines
8.9 KiB
TypeScript
import shim from './shim';
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import { _ } from './locale';
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const { rtrimSlashes } = require('./path-utils.js');
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import JoplinError from './JoplinError';
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import { Env } from './models/Setting';
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import Logger from '@joplin/utils/Logger';
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import personalizedUserContentBaseUrl from './services/joplinServer/personalizedUserContentBaseUrl';
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import { getHttpStatusMessage } from './net-utils';
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const { stringify } = require('query-string');
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const logger = Logger.create('JoplinServerApi');
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interface Options {
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baseUrl(): string;
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userContentBaseUrl(): string;
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username(): string;
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password(): string;
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env?: Env;
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}
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enum ExecOptionsResponseFormat {
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Json = 'json',
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Text = 'text',
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}
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enum ExecOptionsTarget {
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String = 'string',
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File = 'file',
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}
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interface ExecOptions {
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responseFormat?: ExecOptionsResponseFormat;
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target?: ExecOptionsTarget;
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path?: string;
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source?: string;
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}
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interface Session {
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id: string;
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user_id: string;
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}
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export default class JoplinServerApi {
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private options_: Options;
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private session_: Session;
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private debugRequests_ = false;
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private debugRequestsShowPasswords_ = false;
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public constructor(options: Options) {
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this.options_ = options;
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if (options.env !== Env.Dev) {
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this.debugRequestsShowPasswords_ = false;
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}
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}
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public baseUrl() {
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return rtrimSlashes(this.options_.baseUrl());
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}
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public personalizedUserContentBaseUrl(userId: string) {
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return personalizedUserContentBaseUrl(userId, this.baseUrl(), this.options_.userContentBaseUrl());
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}
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private async session() {
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if (this.session_) return this.session_;
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try {
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this.session_ = await this.exec_('POST', 'api/sessions', null, {
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email: this.options_.username(),
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password: this.options_.password(),
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});
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return this.session_;
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} catch (error) {
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logger.error('Could not acquire session:', error.details, '\n', error);
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throw error;
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}
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}
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private async sessionId() {
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const session = await this.session();
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return session ? session.id : '';
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}
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public get userId(): string {
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return this.session_ ? this.session_.user_id : '';
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}
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public static connectionErrorMessage(error: any) {
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const msg = error && error.message ? error.message : 'Unknown error';
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return _('Could not connect to Joplin Server. Please check the Synchronisation options in the config screen. Full error was:\n\n%s', msg);
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}
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private hidePasswords(o: any): any {
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if (typeof o === 'string') {
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try {
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const output = JSON.parse(o);
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if (!output) return o;
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if (output.password && !this.debugRequestsShowPasswords_) output.password = '******';
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return JSON.stringify(output);
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} catch (error) {
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return o;
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}
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} else {
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const output = { ...o };
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if (output.password && !this.debugRequestsShowPasswords_) output.password = '******';
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if (output['X-API-AUTH'] && !this.debugRequestsShowPasswords_) output['X-API-AUTH'] = '******';
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return output;
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}
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}
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private requestToCurl_(url: string, options: any) {
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const output = [];
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output.push('curl');
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output.push('-v');
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if (options.method) output.push(`-X ${options.method}`);
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if (options.headers) {
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const headers = this.hidePasswords(options.headers);
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for (const n in options.headers) {
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if (!options.headers.hasOwnProperty(n)) continue;
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output.push(`${'-H ' + '"'}${n}: ${headers[n]}"`);
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}
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}
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if (options.body) {
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const serialized = typeof options.body !== 'string' ? JSON.stringify(this.hidePasswords(options.body)) : this.hidePasswords(options.body);
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output.push(`${'--data ' + '\''}${serialized}'`);
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}
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output.push(`'${url}'`);
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return output.join(' ');
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}
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private async exec_(method: string, path = '', query: Record<string, any> = null, body: any = null, headers: any = null, options: ExecOptions = null) {
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if (headers === null) headers = {};
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if (options === null) options = {};
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if (!options.responseFormat) options.responseFormat = ExecOptionsResponseFormat.Json;
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if (!options.target) options.target = ExecOptionsTarget.String;
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let sessionId = '';
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if (path !== 'api/sessions' && !sessionId) {
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sessionId = await this.sessionId();
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}
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if (sessionId) headers['X-API-AUTH'] = sessionId;
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headers['X-API-MIN-VERSION'] = '2.6.0'; // Need server 2.6 for new lock support
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const fetchOptions: any = {};
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fetchOptions.headers = headers;
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fetchOptions.method = method;
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if (options.path) fetchOptions.path = options.path;
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if (body) {
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if (typeof body === 'object') {
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fetchOptions.body = JSON.stringify(body);
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fetchOptions.headers['Content-Type'] = 'application/json';
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} else {
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fetchOptions.body = body;
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}
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fetchOptions.headers['Content-Length'] = `${shim.stringByteLength(fetchOptions.body)}`;
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}
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let url = `${this.baseUrl()}/${path}`;
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if (query) {
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url += url.indexOf('?') < 0 ? '?' : '&';
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url += stringify(query);
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}
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const startTime = Date.now();
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try {
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if (this.debugRequests_) {
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logger.debug(this.requestToCurl_(url, fetchOptions));
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}
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let response: any = null;
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if (options.source === 'file' && (method === 'POST' || method === 'PUT')) {
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if (fetchOptions.path) {
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const fileStat = await shim.fsDriver().stat(fetchOptions.path);
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if (fileStat) fetchOptions.headers['Content-Length'] = `${fileStat.size}`;
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}
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response = await shim.uploadBlob(url, fetchOptions);
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} else if (options.target === 'string') {
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if (typeof body === 'string') fetchOptions.headers['Content-Length'] = `${shim.stringByteLength(body)}`;
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response = await shim.fetch(url, fetchOptions);
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} else {
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// file
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response = await shim.fetchBlob(url, fetchOptions);
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}
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const responseText = await response.text();
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if (this.debugRequests_) {
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logger.debug('Response', Date.now() - startTime, options.responseFormat, responseText);
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}
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const shortResponseText = () => {
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return (`${responseText}`).substr(0, 1024);
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};
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// Creates an error object with as much data as possible as it will appear in the log, which will make debugging easier
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const newError = (message: string, code = 0) => {
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// Gives a shorter response for error messages. Useful for cases where a full HTML page is accidentally loaded instead of
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// JSON. That way the error message will still show there's a problem but without filling up the log or screen.
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// return new JoplinError(`${method} ${path}: ${message} (${code}): ${shortResponseText}`, code);
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return new JoplinError(message, code, `${method} ${path}: ${message} (${code}): ${shortResponseText()}`);
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};
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let responseJson_: any = null;
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const loadResponseJson = async () => {
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if (!responseText) return null;
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if (responseJson_) return responseJson_;
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responseJson_ = JSON.parse(responseText);
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if (!responseJson_) throw newError('Cannot parse JSON response', response.status);
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return responseJson_;
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};
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if (!response.ok) {
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if (options.target === 'file') throw newError(`Cannot transfer file: ${await response.text()}`, response.status);
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let json = null;
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try {
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json = await loadResponseJson();
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} catch (error) {
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// Just send back the plain text in newErro()
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}
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if (json && json.error) {
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throw newError(`${json.error}`, json.code ? json.code : response.status);
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}
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// "Unknown error" means it probably wasn't generated by the
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// application but for example by the Nginx or Apache reverse
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// proxy. So in that case we attach the response content to the
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// error message so that it shows up in logs. It might be for
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// example an error returned by the Nginx or Apache reverse
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// proxy. For example:
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//
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// <html>
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// <head><title>413 Request Entity Too Large</title></head>
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// <body>
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// <center><h1>413 Request Entity Too Large</h1></center>
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// <hr><center>nginx/1.18.0 (Ubuntu)</center>
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// </body>
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// </html>
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throw newError(`Error ${response.status} ${getHttpStatusMessage(response.status)}: ${shortResponseText()}`, response.status);
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}
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if (options.responseFormat === 'text') return responseText;
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const output = await loadResponseJson();
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return output;
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} catch (error) {
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// Don't print error info for file not found (handled by the
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// driver), or lock-acquisition errors because it's handled by
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// LockHandler.
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if (![404, 'hasExclusiveLock', 'hasSyncLock'].includes(error.code)) {
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logger.warn(this.requestToCurl_(url, fetchOptions));
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logger.warn('Code:', error.code);
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logger.warn(error);
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}
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throw error;
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}
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}
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public async exec(method: string, path = '', query: Record<string, any> = null, body: any = null, headers: any = null, options: ExecOptions = null) {
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for (let i = 0; i < 2; i++) {
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try {
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const response = await this.exec_(method, path, query, body, headers, options);
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return response;
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} catch (error) {
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if (error.code === 403 && i === 0) {
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logger.info('Session expired or invalid - trying to login again', error);
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this.session_ = null; // By setting it to null, the service will try to login again
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} else {
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throw error;
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}
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}
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}
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}
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}
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