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3bc7bba262
yield better errors for invalid commands don't pass invalid commands through as messages support kick reasons
579 lines
20 KiB
JavaScript
579 lines
20 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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// 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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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) {
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// The REST path spec
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var path = "/register";
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return doRequest("POST", path, undefined, {
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user_id: user_name,
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password: password,
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threepidCreds: threepidCreds
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});
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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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// List all rooms joined or been invited to
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rooms: 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("$membership", encodeURIComponent(membershipValue));
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var data = {};
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if (user_id !== undefined) {
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data = { user_id: user_id };
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}
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// TODO: Use PUT with transaction IDs
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return doRequest("POST", path, undefined, data);
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},
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// Change the membership of an another user
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setMembership: function(room_id, user_id, membershipValue) {
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return this.setMemberShipObject(room_id, user_id, {
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membership : membershipValue
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});
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},
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// Change the membership of an another user
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setMembershipObject: function(room_id, user_id, membershipObject) {
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// The REST path spec
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var path = "/rooms/$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("$user_id", user_id);
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return doRequest("PUT", path, undefined, membershipObject);
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},
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// Bans a user from from a room
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ban: function(room_id, user_id, reason) {
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var path = "/rooms/$room_id/ban";
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path = path.replace("$room_id", encodeURIComponent(room_id));
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return doRequest("POST", path, undefined, {
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user_id: user_id,
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reason: reason
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});
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},
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// Retrieves the room ID corresponding to a room alias
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resolveRoomAlias:function(room_alias) {
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var path = "/_matrix/client/api/v1/directory/room/$room_alias";
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room_alias = encodeURIComponent(room_alias);
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path = path.replace("$room_alias", room_alias);
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return doRequest("GET", path, undefined, {});
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},
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sendEvent: function(room_id, eventType, txn_id, content) {
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// The REST path spec
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var path = "/rooms/$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 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("$user", config.user_id);
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return doRequest("PUT", path, undefined, data);
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},
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getProfileInfo: function(userId, info_segment) {
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var path = "/profile/$user_id/" + info_segment;
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path = path.replace("$user_id", userId);
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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);
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return doBaseRequest(config.identityServer, "GET", path, {}, undefined, {});
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},
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uploadContent: function(file) {
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var path = "/_matrix/content";
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var headers = {
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"Content-Type": undefined // undefined means angular will figure it out
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};
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var params = {
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access_token: config.access_token
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};
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// If the file is actually a Blob object, prevent $http from JSON-stringified it before sending
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// (Equivalent to jQuery ajax processData = false)
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var $httpParams;
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if (file instanceof Blob) {
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$httpParams = {
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transformRequest: angular.identity
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};
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}
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return doBaseRequest(config.homeserver, "POST", path, params, file, headers, $httpParams);
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},
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/**
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* Start listening on /events
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* @param {String} from the token from which to listen events to
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* @param {Integer} serverTimeout the time in ms the server will hold open the connection
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* @param {Integer} clientTimeout the timeout in ms used at the client HTTP request level
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* @returns a promise
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*/
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getEventStream: function(from, serverTimeout, clientTimeout) {
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var path = "/events";
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var params = {
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from: from,
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timeout: serverTimeout
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};
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var $httpParams;
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if (clientTimeout) {
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// If the Internet connection is lost, this timeout is used to be able to
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// cancel the current request and notify the client so that it can retry with a new request.
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$httpParams = {
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timeout: clientTimeout
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};
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}
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return doRequest("GET", path, params, undefined, $httpParams);
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},
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// Indicates if user authentications details are stored in cache
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isUserLoggedIn: function() {
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var config = this.config();
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// User is considered logged in if his cache is not empty and contains
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// an access token
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if (config && config.access_token) {
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return true;
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}
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else {
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return false;
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}
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},
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// Enum of presence state
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presence: {
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offline: "offline",
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unavailable: "unavailable",
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online: "online",
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free_for_chat: "free_for_chat"
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},
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// Set the logged in user presence state
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setUserPresence: function(presence) {
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var path = "/presence/$user_id/status";
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path = path.replace("$user_id", config.user_id);
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return doRequest("PUT", path, undefined, {
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presence: presence
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});
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},
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/****** Permanent storage of user information ******/
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// Returns the current config
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config: function() {
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if (!config) {
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config = localStorage.getItem("config");
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if (config) {
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config = JSON.parse(config);
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// Reset the cache if the version loaded is not the expected one
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if (configVersion !== config.version) {
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config = undefined;
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this.saveConfig();
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}
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}
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}
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return config;
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},
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// Set a new config (Use saveConfig to actually store it permanently)
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setConfig: function(newConfig) {
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config = newConfig;
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console.log("new IS: "+config.identityServer);
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},
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// Commits config into permanent storage
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saveConfig: function() {
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config.version = configVersion;
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localStorage.setItem("config", JSON.stringify(config));
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},
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/****** Room aliases management ******/
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/**
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* Get the room_alias & room_display_name which are computed from data
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* already retrieved from the server.
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* @param {Room object} room one element of the array returned by the response
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* of rooms() and publicRooms()
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* @returns {Object} {room_alias: "...", room_display_name: "..."}
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*/
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getRoomAliasAndDisplayName: function(room) {
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var result = {
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room_alias: undefined,
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room_display_name: undefined
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};
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var alias = this.getRoomIdToAliasMapping(room.room_id);
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if (alias) {
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// use the existing alias from storage
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result.room_alias = alias;
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result.room_display_name = alias;
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}
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else if (room.aliases && room.aliases[0]) {
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// save the mapping
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// TODO: select the smarter alias from the array
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this.createRoomIdToAliasMapping(room.room_id, room.aliases[0]);
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result.room_display_name = room.aliases[0];
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}
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else if (room.membership === "invite" && "inviter" in room) {
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result.room_display_name = room.inviter + "'s room";
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}
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else {
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// last resort use the room id
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result.room_display_name = room.room_id;
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}
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return result;
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},
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createRoomIdToAliasMapping: function(roomId, alias) {
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localStorage.setItem(MAPPING_PREFIX+roomId, alias);
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},
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getRoomIdToAliasMapping: function(roomId) {
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return localStorage.getItem(MAPPING_PREFIX+roomId);
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},
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/****** Power levels management ******/
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/**
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* Return the power level of an user in a particular room
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* @param {String} room_id the room id
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* @param {String} user_id the user id
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* @returns {Number} a value between 0 and 10
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*/
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getUserPowerLevel: function(room_id, user_id) {
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var powerLevel = 0;
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var room = $rootScope.events.rooms[room_id];
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if (room && room["m.room.power_levels"]) {
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if (user_id in room["m.room.power_levels"].content) {
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powerLevel = room["m.room.power_levels"].content[user_id];
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}
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else {
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// Use the room default user power
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powerLevel = room["m.room.power_levels"].content["default"];
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}
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}
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return powerLevel;
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},
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/**
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* Change or reset the power level of a user
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* @param {String} room_id the room id
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* @param {String} user_id the user id
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* @param {Number} powerLevel a value between 0 and 10
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* If undefined, the user power level will be reset, ie he will use the default room user power level
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* @returns {promise} an $http promise
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*/
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setUserPowerLevel: function(room_id, user_id, powerLevel) {
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// Hack: currently, there is no home server API so do it by hand by updating
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// the current m.room.power_levels of the room and send it to the server
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var room = $rootScope.events.rooms[room_id];
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if (room && room["m.room.power_levels"]) {
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var content = angular.copy(room["m.room.power_levels"].content);
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content[user_id] = powerLevel;
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var path = "/rooms/$room_id/state/m.room.power_levels";
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path = path.replace("$room_id", encodeURIComponent(room_id));
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return doRequest("PUT", path, undefined, content);
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}
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// The room does not exist or does not contain power_levels data
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var deferred = $q.defer();
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deferred.reject({data:{error: "Invalid room: " + room_id}});
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return deferred.promise;
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}
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};
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}]);
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