mirror of
https://github.com/laurent22/joplin.git
synced 2024-11-24 08:12:24 +02:00
269 lines
7.6 KiB
JavaScript
269 lines
7.6 KiB
JavaScript
import { shim } from 'lib/shim.js';
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import { stringify } from 'query-string';
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import { time } from 'lib/time-utils.js';
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import { Logger } from 'lib/logger.js'
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class OneDriveApi {
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// `isPublic` is to tell OneDrive whether the application is a "public" one (Mobile and desktop
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// apps are considered "public"), in which case the secret should not be sent to the API.
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// In practice the React Native app is public, and the Node one is not because we
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// use a local server for the OAuth dance.
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constructor(clientId, clientSecret, isPublic) {
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this.clientId_ = clientId;
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this.clientSecret_ = clientSecret;
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this.auth_ = null;
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this.isPublic_ = isPublic;
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this.listeners_ = {
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'authRefreshed': [],
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};
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this.logger_ = new Logger();
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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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isPublic() {
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return this.isPublic_;
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}
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dispatch(eventName, param) {
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let ls = this.listeners_[eventName];
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for (let i = 0; i < ls.length; i++) {
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ls[i](param);
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}
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}
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on(eventName, callback) {
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this.listeners_[eventName].push(callback);
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}
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tokenBaseUrl() {
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return 'https://login.microsoftonline.com/common/oauth2/v2.0/token';
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}
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auth() {
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return this.auth_;
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}
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setAuth(auth) {
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this.auth_ = auth;
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this.dispatch('authRefreshed', this.auth());
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}
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token() {
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return this.auth_ ? this.auth_.access_token : null;
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}
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clientId() {
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return this.clientId_;
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}
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clientSecret() {
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return this.clientSecret_;
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}
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async appDirectory() {
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let r = await this.execJson('GET', '/drive/special/approot');
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return r.parentReference.path + '/' + r.name;
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}
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authCodeUrl(redirectUri) {
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let query = {
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client_id: this.clientId_,
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scope: 'files.readwrite offline_access',
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response_type: 'code',
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redirect_uri: redirectUri,
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};
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return 'https://login.microsoftonline.com/common/oauth2/v2.0/authorize?' + stringify(query);
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}
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async execTokenRequest(code, redirectUri) {
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let body = new shim.FormData();
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body.append('client_id', this.clientId());
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if (!this.isPublic()) body.append('client_secret', this.clientSecret());
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body.append('code', code);
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body.append('redirect_uri', redirectUri);
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body.append('grant_type', 'authorization_code');
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const r = await shim.fetch(this.tokenBaseUrl(), {
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method: 'POST',
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body: body,
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})
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if (!r.ok) {
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const text = await r.text();
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throw new Error('Could not retrieve auth code: ' + r.status + ': ' + r.statusText + ': ' + text);
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}
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try {
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const json = await r.json();
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this.setAuth(json);
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} catch (error) {
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this.setAuth(null);
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const text = await r.text();
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error.message += ': ' + text;
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throw error;
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}
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}
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oneDriveErrorResponseToError(errorResponse) {
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if (!errorResponse) return new Error('Undefined error');
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if (errorResponse.error) {
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let e = errorResponse.error;
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let output = new Error(e.message);
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if (e.code) output.code = e.code;
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if (e.innerError) output.innerError = e.innerError;
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return output;
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} else {
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return new Error(JSON.stringify(errorResponse));
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}
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}
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async exec(method, path, query = null, data = null, options = null) {
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if (!path) throw new Error('Path is required');
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method = method.toUpperCase();
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if (!options) options = {};
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if (!options.headers) options.headers = {};
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if (!options.target) options.target = 'string';
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if (method != 'GET') {
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options.method = method;
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}
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if (method == 'PATCH' || method == 'POST') {
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options.headers['Content-Type'] = 'application/json';
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if (data) data = JSON.stringify(data);
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}
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let url = path;
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// In general, `path` contains a path relative to the base URL, but in some
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// cases the full URL is provided (for example, when it's a URL that was
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// retrieved from the API).
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if (url.indexOf('https://') !== 0) url = 'https://graph.microsoft.com/v1.0' + 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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if (data) options.body = data;
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for (let i = 0; i < 5; i++) {
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options.headers['Authorization'] = 'bearer ' + this.token();
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let response = null;
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try {
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if (options.target == 'string') {
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response = await shim.fetch(url, options);
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} else { // file
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response = await shim.fetchBlob(url, options);
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}
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} catch (error) {
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if (error.message == 'Network request failed') {
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// Unfortunately the error 'Network request failed' doesn't have a type
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// or error code, so hopefully that message won't change and is not localized
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this.logger().warn('Got error below - retrying...');
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this.logger().warn(error);
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await time.sleep((i + 1) * 3);
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continue;
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} else {
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throw error;
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}
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}
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if (!response.ok) {
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let errorResponse = await response.json();
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let error = this.oneDriveErrorResponseToError(errorResponse);
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if (error.code == 'InvalidAuthenticationToken' || error.code == 'unauthenticated') {
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this.logger().info('Token expired: refreshing...');
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await this.refreshAccessToken();
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continue;
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} else if (error && ((error.error && error.error.code == 'generalException') || error.code == 'generalException' || error.code == 'EAGAIN')) {
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// Rare error (one Google hit) - I guess the request can be repeated
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// { error:
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// { code: 'generalException',
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// message: 'An error occurred in the data store.',
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// innerError:
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// { 'request-id': 'b4310552-c18a-45b1-bde1-68e2c2345eef',
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// date: '2017-06-29T00:15:50' } } }
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// { FetchError: request to https://graph.microsoft.com/v1.0/drive/root:/Apps/Joplin/.sync/7ee5dc04afcb414aa7c684bfc1edba8b.md_1499352102856 failed, reason: connect EAGAIN 65.52.64.250:443 - Local (0.0.0.0:54374)
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// name: 'FetchError',
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// message: 'request to https://graph.microsoft.com/v1.0/drive/root:/Apps/Joplin/.sync/7ee5dc04afcb414aa7c684bfc1edba8b.md_1499352102856 failed, reason: connect EAGAIN 65.52.64.250:443 - Local (0.0.0.0:54374)',
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// type: 'system',
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// errno: 'EAGAIN',
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// code: 'EAGAIN' }
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this.logger().warn('Got error below - retrying...');
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this.logger().warn(error);
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await time.sleep((i + 1) * 3);
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continue;
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} else if (error.code == 'itemNotFound' && method == 'DELETE') {
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// Deleting a non-existing item is ok - noop
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return;
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} else {
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error.request = method + ' ' + url + ' ' + JSON.stringify(query) + ' ' + JSON.stringify(data) + ' ' + JSON.stringify(options);
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throw error;
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}
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}
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return response;
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}
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throw new Error('Could not execute request after multiple attempts: ' + method + ' ' + url);
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}
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async execJson(method, path, query, data) {
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let response = await this.exec(method, path, query, data);
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let output = await response.json();
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return output;
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}
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async execText(method, path, query, data) {
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let response = await this.exec(method, path, query, data);
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let output = await response.text();
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return output;
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}
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async refreshAccessToken() {
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if (!this.auth_ || !this.auth_.refresh_token) {
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this.setAuth(null);
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throw new Error('Cannot refresh token: authentication data is missing');
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}
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let body = new shim.FormData();
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body.append('client_id', this.clientId());
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if (!this.isPublic()) body.append('client_secret', this.clientSecret());
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body.append('refresh_token', this.auth_.refresh_token);
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body.append('redirect_uri', 'http://localhost:1917');
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body.append('grant_type', 'refresh_token');
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let options = {
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method: 'POST',
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body: body,
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};
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let response = await shim.fetch(this.tokenBaseUrl(), options);
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if (!response.ok) {
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this.setAuth(null);
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let msg = await response.text();
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throw new Error(msg + ': TOKEN: ' + this.auth_);
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}
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let auth = await response.json();
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this.setAuth(auth);
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}
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}
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export { OneDriveApi }; |