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.pull/749/head
lilia
11 years ago
parent
288d66b4a3
commit
6934ba0b92
@ -0,0 +1,145 @@
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/************************************************
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*** Utilities to communicate with the server ***
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************************************************/
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var URL_BASE = "http://textsecure-test.herokuapp.com";
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//var URL_BASE = "https://textsecure-service.whispersystems.org";
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var URL_CALLS = {};
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URL_CALLS['accounts'] = "/v1/accounts";
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URL_CALLS['devices'] = "/v1/devices";
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URL_CALLS['keys'] = "/v1/keys";
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URL_CALLS['push'] = "/v1/messagesocket";
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URL_CALLS['messages'] = "/v1/messages/";
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var API = new function() {
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/**
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* REQUIRED PARAMS:
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* call: URL_CALLS entry
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* httpType: POST/GET/PUT/etc
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* OPTIONAL PARAMS:
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* success_callback: function(response object) called on success
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* error_callback: function(http status code = -1 or != 200) called on failure
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* urlParameters: crap appended to the url (probably including a leading /)
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* user: user name to be sent in a basic auth header
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* password: password to be sent in a basic auth headerA
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* do_auth: alternative to user/password where user/password are figured out automagically
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* jsonData: JSON data sent in the request body
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*/
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this.doAjax = function doAjax(param) {
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if (param.urlParameters === undefined)
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param.urlParameters = "";
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if (param.do_auth) {
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param.user = storage.getUnencrypted("number_id");
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param.password = storage.getEncrypted("password");
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}
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$.ajax(URL_BASE + URL_CALLS[param.call] + param.urlParameters, {
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type : param.httpType,
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data : param.jsonData && jsonThing(param.jsonData),
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contentType : 'application/json; charset=utf-8',
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dataType : 'json',
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beforeSend : function(xhr) {
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if (param.user !== undefined &&
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param.password !== undefined) {
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xhr.setRequestHeader("Authorization", "Basic " + btoa(getString(param.user) + ":" + getString(param.password)));
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}
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},
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success : function(response, textStatus, jqXHR) {
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if (param.success_callback !== undefined)
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param.success_callback(response);
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},
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error : function(jqXHR, textStatus, errorThrown) {
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var code = jqXHR.status;
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if (code == 200) {
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// happens sometimes when we get no response
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// (TODO: Fix server to return 204? instead)
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if (param.success_callback !== undefined)
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param.success_callback(null);
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return;
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}
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if (code > 999 || code < 100)
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code = -1;
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if (param.error_callback !== undefined)
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param.error_callback(code);
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}
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});
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};
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this.requestVerificationCode = function(number, success_callback, error_callback) {
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this.doAjax({
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call : 'accounts',
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httpType : 'GET',
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urlParameters : '/sms/code/' + number,
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success_callback : success_callback,
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error_callback : error_callback
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});
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};
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this.confirmCode = function(code, number, password,
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signaling_key, single_device,
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success_callback, error_callback) {
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var call = single_device ? 'accounts' : 'devices';
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var urlPrefix = single_device ? '/code/' : '/';
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API.doAjax({
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call : call,
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httpType : 'PUT',
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urlParameters : urlPrefix + code,
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user : number,
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password : password,
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jsonData : { signalingKey : btoa(getString(signaling_key)),
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supportsSms : false,
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fetchesMessages : true },
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success_callback : success_callback,
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error_callback : error_callback
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});
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};
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this.registerKeys = function(keys, success_callback, error_callback) {
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this.doAjax({
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call : 'keys',
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httpType : 'PUT',
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do_auth : true,
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jsonData : keys,
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success_callback : success_callback,
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error_callback : error_callback
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});
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};
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this.getKeysForNumber = function(number, success_callback, error_callback) {
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this.doAjax({
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call : 'keys',
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httpType : 'GET',
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do_auth : true,
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urlParameters : "/" + getNumberFromString(number) + "?multikeys",
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success_callback : success_callback,
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error_callback : error_callback
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});
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};
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this.sendMessages = function(jsonData, success_callback, error_callback) {
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this.doAjax({
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call : 'messages',
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httpType : 'POST',
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do_auth : true,
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jsonData : jsonData,
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success_callback : success_callback,
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error_callback : error_callback
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});
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};
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this.pushMessage = function(messageId) {
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this.doAjax({
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call : 'push',
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httpType : 'PUT',
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urlParameters : '/' + message.id,
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do_auth : true
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});
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};
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}(); // API
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