signal-desktop/js/api.js
lilia 6934ba0b92 Refactor Server API functions
The details of the server API are now mostly relegated to api.js, and
accessed through the API container object, improving modularity and
readability, and setting us up to derive a FakeAPI for serverless
development.
2014-03-15 19:57:40 -07:00

145 lines
5.1 KiB
JavaScript

/************************************************
*** Utilities to communicate with the server ***
************************************************/
var URL_BASE = "http://textsecure-test.herokuapp.com";
//var URL_BASE = "https://textsecure-service.whispersystems.org";
var URL_CALLS = {};
URL_CALLS['accounts'] = "/v1/accounts";
URL_CALLS['devices'] = "/v1/devices";
URL_CALLS['keys'] = "/v1/keys";
URL_CALLS['push'] = "/v1/messagesocket";
URL_CALLS['messages'] = "/v1/messages/";
var API = new function() {
/**
* REQUIRED PARAMS:
* call: URL_CALLS entry
* httpType: POST/GET/PUT/etc
* OPTIONAL PARAMS:
* success_callback: function(response object) called on success
* error_callback: function(http status code = -1 or != 200) called on failure
* urlParameters: crap appended to the url (probably including a leading /)
* user: user name to be sent in a basic auth header
* password: password to be sent in a basic auth headerA
* do_auth: alternative to user/password where user/password are figured out automagically
* jsonData: JSON data sent in the request body
*/
this.doAjax = function doAjax(param) {
if (param.urlParameters === undefined)
param.urlParameters = "";
if (param.do_auth) {
param.user = storage.getUnencrypted("number_id");
param.password = storage.getEncrypted("password");
}
$.ajax(URL_BASE + URL_CALLS[param.call] + param.urlParameters, {
type : param.httpType,
data : param.jsonData && jsonThing(param.jsonData),
contentType : 'application/json; charset=utf-8',
dataType : 'json',
beforeSend : function(xhr) {
if (param.user !== undefined &&
param.password !== undefined) {
xhr.setRequestHeader("Authorization", "Basic " + btoa(getString(param.user) + ":" + getString(param.password)));
}
},
success : function(response, textStatus, jqXHR) {
if (param.success_callback !== undefined)
param.success_callback(response);
},
error : function(jqXHR, textStatus, errorThrown) {
var code = jqXHR.status;
if (code == 200) {
// happens sometimes when we get no response
// (TODO: Fix server to return 204? instead)
if (param.success_callback !== undefined)
param.success_callback(null);
return;
}
if (code > 999 || code < 100)
code = -1;
if (param.error_callback !== undefined)
param.error_callback(code);
}
});
};
this.requestVerificationCode = function(number, success_callback, error_callback) {
this.doAjax({
call : 'accounts',
httpType : 'GET',
urlParameters : '/sms/code/' + number,
success_callback : success_callback,
error_callback : error_callback
});
};
this.confirmCode = function(code, number, password,
signaling_key, single_device,
success_callback, error_callback) {
var call = single_device ? 'accounts' : 'devices';
var urlPrefix = single_device ? '/code/' : '/';
API.doAjax({
call : call,
httpType : 'PUT',
urlParameters : urlPrefix + code,
user : number,
password : password,
jsonData : { signalingKey : btoa(getString(signaling_key)),
supportsSms : false,
fetchesMessages : true },
success_callback : success_callback,
error_callback : error_callback
});
};
this.registerKeys = function(keys, success_callback, error_callback) {
this.doAjax({
call : 'keys',
httpType : 'PUT',
do_auth : true,
jsonData : keys,
success_callback : success_callback,
error_callback : error_callback
});
};
this.getKeysForNumber = function(number, success_callback, error_callback) {
this.doAjax({
call : 'keys',
httpType : 'GET',
do_auth : true,
urlParameters : "/" + getNumberFromString(number) + "?multikeys",
success_callback : success_callback,
error_callback : error_callback
});
};
this.sendMessages = function(jsonData, success_callback, error_callback) {
this.doAjax({
call : 'messages',
httpType : 'POST',
do_auth : true,
jsonData : jsonData,
success_callback : success_callback,
error_callback : error_callback
});
};
this.pushMessage = function(messageId) {
this.doAjax({
call : 'push',
httpType : 'PUT',
urlParameters : '/' + message.id,
do_auth : true
});
};
}(); // API