forked from mirrors/gecko-dev
122 lines
3.6 KiB
JavaScript
122 lines
3.6 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
* You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
/* jshint esnext:true */
|
|
/* global loop:true, hawk, deriveHawkCredentials */
|
|
|
|
var loop = loop || {};
|
|
loop.Client = (function($) {
|
|
"use strict";
|
|
|
|
// THe expected properties to be returned from the POST /calls request.
|
|
var expectedPostCallProperties = [
|
|
"apiKey", "callId", "progressURL",
|
|
"sessionId", "sessionToken", "websocketToken"
|
|
];
|
|
|
|
/**
|
|
* Loop server client.
|
|
*
|
|
* @param {Object} settings Settings object.
|
|
*/
|
|
function Client(settings) {
|
|
if (!settings) {
|
|
settings = {};
|
|
}
|
|
// allowing an |in| test rather than a more type || allows us to dependency
|
|
// inject a non-existent mozLoop
|
|
if ("mozLoop" in settings) {
|
|
this.mozLoop = settings.mozLoop;
|
|
} else {
|
|
this.mozLoop = navigator.mozLoop;
|
|
}
|
|
|
|
this.settings = settings;
|
|
}
|
|
|
|
Client.prototype = {
|
|
/**
|
|
* Validates a data object to confirm it has the specified properties.
|
|
*
|
|
* @param {Object} The data object to verify
|
|
* @param {Array} The list of properties to verify within the object
|
|
* @return This returns either the specific property if only one
|
|
* property is specified, or it returns all properties
|
|
*/
|
|
_validate: function(data, properties) {
|
|
if (typeof data !== "object") {
|
|
throw new Error("Invalid data received from server");
|
|
}
|
|
|
|
properties.forEach(function (property) {
|
|
if (!data.hasOwnProperty(property)) {
|
|
throw new Error("Invalid data received from server - missing " +
|
|
property);
|
|
}
|
|
});
|
|
|
|
if (properties.length == 1) {
|
|
return data[properties[0]];
|
|
}
|
|
|
|
return data;
|
|
},
|
|
|
|
/**
|
|
* Generic handler for XHR failures.
|
|
*
|
|
* @param {Function} cb Callback(err)
|
|
* @param {Object} error See MozLoopAPI.hawkRequest
|
|
*/
|
|
_failureHandler: function(cb, error) {
|
|
var message = "HTTP " + error.code + " " + error.error + "; " + error.message;
|
|
console.error(message);
|
|
cb(error);
|
|
},
|
|
|
|
/**
|
|
* Sets up an outgoing call, getting the relevant data from the server.
|
|
*
|
|
* Callback parameters:
|
|
* - err null on successful registration, non-null otherwise.
|
|
* - result an object of the obtained data for starting the call, if successful
|
|
*
|
|
* @param {Array} calleeIds an array of emails and phone numbers.
|
|
* @param {String} callType the type of call.
|
|
* @param {Function} cb Callback(err, result)
|
|
*/
|
|
setupOutgoingCall: function(calleeIds, callType, cb) {
|
|
// For direct calls, we only ever use the logged-in session. Direct
|
|
// calls by guests aren't valid.
|
|
this.mozLoop.hawkRequest(this.mozLoop.LOOP_SESSION_TYPE.FXA,
|
|
"/calls", "POST", {
|
|
calleeId: calleeIds,
|
|
callType: callType,
|
|
channel: this.mozLoop.appVersionInfo ?
|
|
this.mozLoop.appVersionInfo.channel : "unknown"
|
|
},
|
|
function (err, responseText) {
|
|
if (err) {
|
|
this._failureHandler(cb, err);
|
|
return;
|
|
}
|
|
|
|
try {
|
|
var postData = JSON.parse(responseText);
|
|
|
|
var outgoingCallData = this._validate(postData,
|
|
expectedPostCallProperties);
|
|
|
|
cb(null, outgoingCallData);
|
|
} catch (err) {
|
|
console.log("Error requesting call info", err);
|
|
cb(err);
|
|
}
|
|
}.bind(this)
|
|
);
|
|
},
|
|
};
|
|
|
|
return Client;
|
|
})(jQuery);
|