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769 lines
28 KiB
JavaScript
769 lines
28 KiB
JavaScript
/*
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Copyright 2014 OpenMarket Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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'use strict';
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/*
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This service wraps up Matrix API calls.
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This serves to isolate the caller from changes to the underlying url paths, as
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well as attach common params (e.g. access_token) to requests.
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*/
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angular.module('matrixService', [])
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.factory('matrixService', ['$http', '$q', '$rootScope', function($http, $q, $rootScope) {
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/*
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* Permanent storage of user information
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* The config contains:
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* - homeserver url
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* - Identity server url
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* - user_id
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* - access_token
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* - version: the version of this cache
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*/
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var config;
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var roomIdToAlias = {};
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var aliasToRoomId = {};
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// Current version of permanent storage
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var configVersion = 0;
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var prefixPath = "/_matrix/client/api/v1";
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var MAPPING_PREFIX = "alias_for_";
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var doRequest = function(method, path, params, data, $httpParams) {
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if (!config) {
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console.warn("No config exists. Cannot perform request to "+path);
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return;
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}
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// Inject the access token
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if (!params) {
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params = {};
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}
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params.access_token = config.access_token;
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if (path.indexOf(prefixPath) !== 0) {
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path = prefixPath + path;
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}
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return doBaseRequest(config.homeserver, method, path, params, data, undefined, $httpParams);
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};
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var doBaseRequest = function(baseUrl, method, path, params, data, headers, $httpParams) {
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var request = {
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method: method,
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url: baseUrl + path,
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params: params,
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data: data,
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headers: headers
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};
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// Add additional $http parameters
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if ($httpParams) {
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angular.extend(request, $httpParams);
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}
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return $http(request);
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};
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var doRegisterLogin = function(path, loginType, sessionId, userName, password, threepidCreds) {
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var data = {};
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if (loginType === "m.login.recaptcha") {
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var challengeToken = Recaptcha.get_challenge();
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var captchaEntry = Recaptcha.get_response();
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data = {
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type: "m.login.recaptcha",
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challenge: challengeToken,
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response: captchaEntry
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};
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}
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else if (loginType === "m.login.email.identity") {
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data = {
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threepidCreds: threepidCreds
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};
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}
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else if (loginType === "m.login.password") {
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data = {
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user: userName,
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password: password
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};
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}
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if (sessionId) {
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data.session = sessionId;
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}
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data.type = loginType;
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console.log("doRegisterLogin >>> " + loginType);
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return doRequest("POST", path, undefined, data);
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};
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return {
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/****** Home server API ******/
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prefix: prefixPath,
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// Register an user
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register: function(user_name, password, threepidCreds, useCaptcha) {
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// registration is composed of multiple requests, to check you can
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// register, then to actually register. This deferred will fire when
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// all the requests are done, along with the final response.
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var deferred = $q.defer();
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var path = "/register";
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// check we can actually register with this HS.
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doRequest("GET", path, undefined, undefined).then(
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function(response) {
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console.log("/register [1] : "+JSON.stringify(response));
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var flows = response.data.flows;
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var knownTypes = [
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"m.login.password",
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"m.login.recaptcha",
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"m.login.email.identity"
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];
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// if they entered 3pid creds, we want to use a flow which uses it.
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var useThreePidFlow = threepidCreds != undefined;
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var flowIndex = 0;
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var firstRegType = undefined;
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for (var i=0; i<flows.length; i++) {
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var isThreePidFlow = false;
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if (flows[i].stages) {
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for (var j=0; j<flows[i].stages.length; j++) {
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var regType = flows[i].stages[j];
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if (knownTypes.indexOf(regType) === -1) {
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deferred.reject("Unknown type: "+regType);
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return;
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}
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if (regType == "m.login.email.identity") {
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isThreePidFlow = true;
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}
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if (!useCaptcha && regType == "m.login.recaptcha") {
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console.error("Web client setup to not use captcha, but HS demands a captcha.");
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deferred.reject({
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data: {
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errcode: "M_CAPTCHA_NEEDED",
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error: "Home server requires a captcha."
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}
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});
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return;
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}
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}
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}
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if ( (isThreePidFlow && useThreePidFlow) || (!isThreePidFlow && !useThreePidFlow) ) {
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flowIndex = i;
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}
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if (knownTypes.indexOf(flows[i].type) == -1) {
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deferred.reject("Unknown type: "+flows[i].type);
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return;
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}
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}
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// looks like we can register fine, go ahead and do it.
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console.log("Using flow " + JSON.stringify(flows[flowIndex]));
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firstRegType = flows[flowIndex].type;
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var sessionId = undefined;
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// generic response processor so it can loop as many times as required
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var loginResponseFunc = function(response) {
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if (response.data.session) {
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sessionId = response.data.session;
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}
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console.log("login response: " + JSON.stringify(response.data));
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if (response.data.access_token) {
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deferred.resolve(response);
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}
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else if (response.data.next) {
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var nextType = response.data.next;
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if (response.data.next instanceof Array) {
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for (var i=0; i<response.data.next.length; i++) {
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if (useThreePidFlow && response.data.next[i] == "m.login.email.identity") {
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nextType = response.data.next[i];
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break;
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}
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else if (!useThreePidFlow && response.data.next[i] != "m.login.email.identity") {
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nextType = response.data.next[i];
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break;
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}
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}
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}
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return doRegisterLogin(path, nextType, sessionId, user_name, password, threepidCreds).then(
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loginResponseFunc,
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function(err) {
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deferred.reject(err);
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}
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);
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}
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else {
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deferred.reject("Unknown continuation: "+JSON.stringify(response));
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}
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};
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// set the ball rolling
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doRegisterLogin(path, firstRegType, undefined, user_name, password, threepidCreds).then(
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loginResponseFunc,
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function(err) {
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deferred.reject(err);
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}
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);
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},
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function(err) {
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deferred.reject(err);
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}
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);
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return deferred.promise;
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},
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// Create a room
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create: function(room_alias, visibility) {
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// The REST path spec
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var path = "/createRoom";
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var req = {
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"visibility": visibility
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};
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if (room_alias) {
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req.room_alias_name = room_alias;
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}
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return doRequest("POST", path, undefined, req);
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},
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// Get the user's current state: his presence, the list of his rooms with
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// the last {limit} events
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initialSync: function(limit, feedback) {
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// The REST path spec
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var path = "/initialSync";
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var params = {};
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if (limit) {
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params.limit = limit;
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}
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if (feedback) {
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params.feedback = feedback;
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}
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return doRequest("GET", path, params);
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},
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// Joins a room
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join: function(room_id) {
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return this.membershipChange(room_id, undefined, "join");
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},
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joinAlias: function(room_alias) {
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var path = "/join/$room_alias";
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room_alias = encodeURIComponent(room_alias);
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path = path.replace("$room_alias", room_alias);
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// TODO: PUT with txn ID
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return doRequest("POST", path, undefined, {});
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},
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// Invite a user to a room
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invite: function(room_id, user_id) {
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return this.membershipChange(room_id, user_id, "invite");
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},
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// Leaves a room
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leave: function(room_id) {
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return this.membershipChange(room_id, undefined, "leave");
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},
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membershipChange: function(room_id, user_id, membershipValue) {
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// The REST path spec
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var path = "/rooms/$room_id/$membership";
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path = path.replace("$room_id", encodeURIComponent(room_id));
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path = path.replace("$membership", encodeURIComponent(membershipValue));
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var data = {};
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if (user_id !== undefined) {
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data = { user_id: user_id };
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}
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// TODO: Use PUT with transaction IDs
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return doRequest("POST", path, undefined, data);
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},
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// Change the membership of an another user
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setMembership: function(room_id, user_id, membershipValue, reason) {
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// The REST path spec
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var path = "/rooms/$room_id/state/m.room.member/$user_id";
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path = path.replace("$room_id", encodeURIComponent(room_id));
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path = path.replace("$user_id", user_id);
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return doRequest("PUT", path, undefined, {
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membership : membershipValue,
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reason: reason
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});
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},
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// Bans a user from a room
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ban: function(room_id, user_id, reason) {
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var path = "/rooms/$room_id/ban";
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path = path.replace("$room_id", encodeURIComponent(room_id));
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return doRequest("POST", path, undefined, {
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user_id: user_id,
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reason: reason
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});
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},
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// Unbans a user in a room
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unban: function(room_id, user_id) {
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// FIXME: To update when there will be homeserver API for unban
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// For now, do an unban by resetting the user membership to "leave"
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return this.setMembership(room_id, user_id, "leave");
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},
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// Kicks a user from a room
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kick: function(room_id, user_id, reason) {
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// Set the user membership to "leave" to kick him
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return this.setMembership(room_id, user_id, "leave", reason);
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},
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// Retrieves the room ID corresponding to a room alias
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resolveRoomAlias:function(room_alias) {
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var path = "/_matrix/client/api/v1/directory/room/$room_alias";
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room_alias = encodeURIComponent(room_alias);
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path = path.replace("$room_alias", room_alias);
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return doRequest("GET", path, undefined, {});
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},
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setName: function(room_id, name) {
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var data = {
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name: name
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};
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return this.sendStateEvent(room_id, "m.room.name", data);
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},
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setTopic: function(room_id, topic) {
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var data = {
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topic: topic
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};
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return this.sendStateEvent(room_id, "m.room.topic", data);
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},
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sendStateEvent: function(room_id, eventType, content, state_key) {
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var path = "/rooms/$room_id/state/"+eventType;
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if (state_key !== undefined) {
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path += "/" + state_key;
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}
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room_id = encodeURIComponent(room_id);
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path = path.replace("$room_id", room_id);
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return doRequest("PUT", path, undefined, content);
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},
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sendEvent: function(room_id, eventType, txn_id, content) {
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// The REST path spec
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var path = "/rooms/$room_id/send/"+eventType+"/$txn_id";
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if (!txn_id) {
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txn_id = "m" + new Date().getTime();
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}
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// Like the cmd client, escape room ids
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room_id = encodeURIComponent(room_id);
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// Customize it
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path = path.replace("$room_id", room_id);
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path = path.replace("$txn_id", txn_id);
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return doRequest("PUT", path, undefined, content);
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},
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sendMessage: function(room_id, txn_id, content) {
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return this.sendEvent(room_id, 'm.room.message', txn_id, content);
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},
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// Send a text message
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sendTextMessage: function(room_id, body, msg_id) {
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var content = {
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msgtype: "m.text",
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body: body
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};
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return this.sendMessage(room_id, msg_id, content);
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},
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// Send an image message
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sendImageMessage: function(room_id, image_url, image_body, msg_id) {
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var content = {
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msgtype: "m.image",
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url: image_url,
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body: image_body
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};
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return this.sendMessage(room_id, msg_id, content);
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},
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// Send an emote message
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sendEmoteMessage: function(room_id, body, msg_id) {
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var content = {
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msgtype: "m.emote",
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body: body
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};
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return this.sendMessage(room_id, msg_id, content);
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},
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// get a snapshot of the members in a room.
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getMemberList: function(room_id) {
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// Like the cmd client, escape room ids
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room_id = encodeURIComponent(room_id);
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var path = "/rooms/$room_id/members";
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path = path.replace("$room_id", room_id);
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return doRequest("GET", path);
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},
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paginateBackMessages: function(room_id, from_token, limit) {
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var path = "/rooms/$room_id/messages";
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path = path.replace("$room_id", room_id);
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var params = {
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from: from_token,
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limit: limit,
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dir: 'b'
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};
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return doRequest("GET", path, params);
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},
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// get a list of public rooms on your home server
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publicRooms: function() {
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var path = "/publicRooms";
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return doRequest("GET", path);
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},
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// get a user's profile
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getProfile: function(userId) {
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return this.getProfileInfo(userId);
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},
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// get a display name for this user ID
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getDisplayName: function(userId) {
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return this.getProfileInfo(userId, "displayname");
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},
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// get the profile picture url for this user ID
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getProfilePictureUrl: function(userId) {
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return this.getProfileInfo(userId, "avatar_url");
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},
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// update your display name
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setDisplayName: function(newName) {
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var content = {
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displayname: newName
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};
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return this.setProfileInfo(content, "displayname");
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},
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// update your profile picture url
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setProfilePictureUrl: function(newUrl) {
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var content = {
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avatar_url: newUrl
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};
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return this.setProfileInfo(content, "avatar_url");
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},
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setProfileInfo: function(data, info_segment) {
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var path = "/profile/$user/" + info_segment;
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path = path.replace("$user", config.user_id);
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return doRequest("PUT", path, undefined, data);
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},
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getProfileInfo: function(userId, info_segment) {
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var path = "/profile/"+userId
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if (info_segment) path += '/' + info_segment;
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return doRequest("GET", path);
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},
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login: function(userId, password) {
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// TODO We should be checking to make sure the client can support
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// logging in to this HS, else use the fallback.
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var path = "/login";
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var data = {
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"type": "m.login.password",
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"user": userId,
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"password": password
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};
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return doRequest("POST", path, undefined, data);
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},
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// hit the Identity Server for a 3PID request.
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linkEmail: function(email, clientSecret, sendAttempt) {
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var path = "/_matrix/identity/api/v1/validate/email/requestToken";
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var data = "clientSecret="+clientSecret+"&email=" + encodeURIComponent(email)+"&sendAttempt="+sendAttempt;
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var headers = {};
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headers["Content-Type"] = "application/x-www-form-urlencoded";
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return doBaseRequest(config.identityServer, "POST", path, {}, data, headers);
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},
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authEmail: function(clientSecret, sid, code) {
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var path = "/_matrix/identity/api/v1/validate/email/submitToken";
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var data = "token="+code+"&sid="+sid+"&clientSecret="+clientSecret;
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var headers = {};
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headers["Content-Type"] = "application/x-www-form-urlencoded";
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return doBaseRequest(config.identityServer, "POST", path, {}, data, headers);
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},
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bindEmail: function(userId, tokenId, clientSecret) {
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var path = "/_matrix/identity/api/v1/3pid/bind";
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var data = "mxid="+encodeURIComponent(userId)+"&sid="+tokenId+"&clientSecret="+clientSecret;
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var headers = {};
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headers["Content-Type"] = "application/x-www-form-urlencoded";
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return doBaseRequest(config.identityServer, "POST", path, {}, data, headers);
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},
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lookup3pid: function(medium, address) {
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var path = "/_matrix/identity/api/v1/lookup?medium="+encodeURIComponent(medium)+"&address="+encodeURIComponent(address);
|
|
return doBaseRequest(config.identityServer, "GET", path, {}, undefined, {});
|
|
},
|
|
|
|
uploadContent: function(file) {
|
|
var path = "/_matrix/content";
|
|
var headers = {
|
|
"Content-Type": undefined // undefined means angular will figure it out
|
|
};
|
|
var params = {
|
|
access_token: config.access_token
|
|
};
|
|
|
|
// If the file is actually a Blob object, prevent $http from JSON-stringified it before sending
|
|
// (Equivalent to jQuery ajax processData = false)
|
|
var $httpParams;
|
|
if (file instanceof Blob) {
|
|
$httpParams = {
|
|
transformRequest: angular.identity
|
|
};
|
|
}
|
|
|
|
return doBaseRequest(config.homeserver, "POST", path, params, file, headers, $httpParams);
|
|
},
|
|
|
|
/**
|
|
* Start listening on /events
|
|
* @param {String} from the token from which to listen events to
|
|
* @param {Integer} serverTimeout the time in ms the server will hold open the connection
|
|
* @param {Integer} clientTimeout the timeout in ms used at the client HTTP request level
|
|
* @returns a promise
|
|
*/
|
|
getEventStream: function(from, serverTimeout, clientTimeout) {
|
|
var path = "/events";
|
|
var params = {
|
|
from: from,
|
|
timeout: serverTimeout
|
|
};
|
|
|
|
var $httpParams;
|
|
if (clientTimeout) {
|
|
// If the Internet connection is lost, this timeout is used to be able to
|
|
// cancel the current request and notify the client so that it can retry with a new request.
|
|
$httpParams = {
|
|
timeout: clientTimeout
|
|
};
|
|
}
|
|
|
|
return doRequest("GET", path, params, undefined, $httpParams);
|
|
},
|
|
|
|
// Indicates if user authentications details are stored in cache
|
|
isUserLoggedIn: function() {
|
|
var config = this.config();
|
|
|
|
// User is considered logged in if his cache is not empty and contains
|
|
// an access token
|
|
if (config && config.access_token) {
|
|
return true;
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
},
|
|
|
|
// Enum of presence state
|
|
presence: {
|
|
offline: "offline",
|
|
unavailable: "unavailable",
|
|
online: "online",
|
|
free_for_chat: "free_for_chat"
|
|
},
|
|
|
|
// Set the logged in user presence state
|
|
setUserPresence: function(presence) {
|
|
var path = "/presence/$user_id/status";
|
|
path = path.replace("$user_id", config.user_id);
|
|
return doRequest("PUT", path, undefined, {
|
|
presence: presence
|
|
});
|
|
},
|
|
|
|
|
|
/****** Permanent storage of user information ******/
|
|
|
|
// Returns the current config
|
|
config: function() {
|
|
if (!config) {
|
|
config = localStorage.getItem("config");
|
|
if (config) {
|
|
config = JSON.parse(config);
|
|
|
|
// Reset the cache if the version loaded is not the expected one
|
|
if (configVersion !== config.version) {
|
|
config = undefined;
|
|
this.saveConfig();
|
|
}
|
|
}
|
|
}
|
|
return config;
|
|
},
|
|
|
|
// Set a new config (Use saveConfig to actually store it permanently)
|
|
setConfig: function(newConfig) {
|
|
config = newConfig;
|
|
console.log("new IS: "+config.identityServer);
|
|
},
|
|
|
|
// Commits config into permanent storage
|
|
saveConfig: function() {
|
|
config.version = configVersion;
|
|
localStorage.setItem("config", JSON.stringify(config));
|
|
},
|
|
|
|
|
|
/****** Room aliases management ******/
|
|
|
|
/**
|
|
* Get the room_alias & room_display_name which are computed from data
|
|
* already retrieved from the server.
|
|
* @param {Room object} room one element of the array returned by the response
|
|
* of rooms() and publicRooms()
|
|
* @returns {Object} {room_alias: "...", room_display_name: "..."}
|
|
*/
|
|
getRoomAliasAndDisplayName: function(room) {
|
|
var result = {
|
|
room_alias: undefined,
|
|
room_display_name: undefined
|
|
};
|
|
var alias = this.getRoomIdToAliasMapping(room.room_id);
|
|
if (alias) {
|
|
// use the existing alias from storage
|
|
result.room_alias = alias;
|
|
result.room_display_name = alias;
|
|
}
|
|
// XXX: this only lets us learn aliases from our local HS - we should
|
|
// make the client stop returning this if we can trust m.room.aliases state events
|
|
else if (room.aliases && room.aliases[0]) {
|
|
// save the mapping
|
|
// TODO: select the smarter alias from the array
|
|
this.createRoomIdToAliasMapping(room.room_id, room.aliases[0]);
|
|
result.room_display_name = room.aliases[0];
|
|
result.room_alias = room.aliases[0];
|
|
}
|
|
else if (room.membership === "invite" && "inviter" in room) {
|
|
result.room_display_name = room.inviter + "'s room";
|
|
}
|
|
else {
|
|
// last resort use the room id
|
|
result.room_display_name = room.room_id;
|
|
}
|
|
return result;
|
|
},
|
|
|
|
createRoomIdToAliasMapping: function(roomId, alias) {
|
|
roomIdToAlias[roomId] = alias;
|
|
aliasToRoomId[alias] = roomId;
|
|
// localStorage.setItem(MAPPING_PREFIX+roomId, alias);
|
|
},
|
|
|
|
getRoomIdToAliasMapping: function(roomId) {
|
|
var alias = roomIdToAlias[roomId]; // was localStorage.getItem(MAPPING_PREFIX+roomId)
|
|
//console.log("looking for alias for " + roomId + "; found: " + alias);
|
|
return alias;
|
|
},
|
|
|
|
getAliasToRoomIdMapping: function(alias) {
|
|
var roomId = aliasToRoomId[alias];
|
|
//console.log("looking for roomId for " + alias + "; found: " + roomId);
|
|
return roomId;
|
|
},
|
|
|
|
/****** Power levels management ******/
|
|
|
|
/**
|
|
* Return the power level of an user in a particular room
|
|
* @param {String} room_id the room id
|
|
* @param {String} user_id the user id
|
|
* @returns {Number} a value between 0 and 10
|
|
*/
|
|
getUserPowerLevel: function(room_id, user_id) {
|
|
var powerLevel = 0;
|
|
var room = $rootScope.events.rooms[room_id];
|
|
if (room && room["m.room.power_levels"]) {
|
|
if (user_id in room["m.room.power_levels"].content) {
|
|
powerLevel = room["m.room.power_levels"].content[user_id];
|
|
}
|
|
else {
|
|
// Use the room default user power
|
|
powerLevel = room["m.room.power_levels"].content["default"];
|
|
}
|
|
}
|
|
return powerLevel;
|
|
},
|
|
|
|
/**
|
|
* Change or reset the power level of a user
|
|
* @param {String} room_id the room id
|
|
* @param {String} user_id the user id
|
|
* @param {Number} powerLevel a value between 0 and 10
|
|
* If undefined, the user power level will be reset, ie he will use the default room user power level
|
|
* @returns {promise} an $http promise
|
|
*/
|
|
setUserPowerLevel: function(room_id, user_id, powerLevel) {
|
|
|
|
// Hack: currently, there is no home server API so do it by hand by updating
|
|
// the current m.room.power_levels of the room and send it to the server
|
|
var room = $rootScope.events.rooms[room_id];
|
|
if (room && room["m.room.power_levels"]) {
|
|
var content = angular.copy(room["m.room.power_levels"].content);
|
|
content[user_id] = powerLevel;
|
|
|
|
var path = "/rooms/$room_id/state/m.room.power_levels";
|
|
path = path.replace("$room_id", encodeURIComponent(room_id));
|
|
|
|
return doRequest("PUT", path, undefined, content);
|
|
}
|
|
|
|
// The room does not exist or does not contain power_levels data
|
|
var deferred = $q.defer();
|
|
deferred.reject({data:{error: "Invalid room: " + room_id}});
|
|
return deferred.promise;
|
|
}
|
|
|
|
};
|
|
}]);
|