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131 lines
4.2 KiB
131 lines
4.2 KiB
'use strict';
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angular.module('Authentication')
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.factory('AuthenticationService',
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['Base64', '$http', '$cookieStore', '$rootScope', '$timeout',
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function (Base64, $http, $cookieStore, $rootScope, $timeout) {
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var service = {};
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service.Login = function (username, password, callback) {
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var authdata = Base64.encode(username + ':' + password);
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$http.get('/api/users/'+username, {headers: {Authorization: 'Basic ' + authdata}})
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.then(function (response) {
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service.SetCredentials(username, password);
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callback({success: true});
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}).catch(function (response) {
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service.ClearCredentials();
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callback({success: false, message: 'Username or password is incorrect'});
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});
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};
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service.SetCredentials = function (username, password) {
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var authdata = Base64.encode(username + ':' + password);
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$rootScope.globals = {
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currentUser: {
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username: username,
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authdata: authdata
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}
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};
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$http.defaults.headers.common['Authorization'] = 'Basic ' + authdata; // jshint ignore:line
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$cookieStore.put('globals', $rootScope.globals);
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};
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service.ClearCredentials = function () {
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$rootScope.globals = {};
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$cookieStore.remove('globals');
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$http.defaults.headers.common.Authorization = 'Basic ';
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};
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return service;
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}])
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.factory('Base64', function () {
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/* jshint ignore:start */
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var keyStr = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
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return {
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encode: function (input) {
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var output = "";
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var chr1, chr2, chr3 = "";
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var enc1, enc2, enc3, enc4 = "";
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var i = 0;
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do {
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chr1 = input.charCodeAt(i++);
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chr2 = input.charCodeAt(i++);
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chr3 = input.charCodeAt(i++);
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enc1 = chr1 >> 2;
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enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
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enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
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enc4 = chr3 & 63;
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if (isNaN(chr2)) {
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enc3 = enc4 = 64;
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} else if (isNaN(chr3)) {
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enc4 = 64;
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}
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output = output +
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keyStr.charAt(enc1) +
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keyStr.charAt(enc2) +
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keyStr.charAt(enc3) +
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keyStr.charAt(enc4);
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chr1 = chr2 = chr3 = "";
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enc1 = enc2 = enc3 = enc4 = "";
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} while (i < input.length);
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return output;
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},
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decode: function (input) {
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var output = "";
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var chr1, chr2, chr3 = "";
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var enc1, enc2, enc3, enc4 = "";
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var i = 0;
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// remove all characters that are not A-Z, a-z, 0-9, +, /, or =
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var base64test = /[^A-Za-z0-9\+\/\=]/g;
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if (base64test.exec(input)) {
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window.alert("There were invalid base64 characters in the input text.\n" +
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"Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='\n" +
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"Expect errors in decoding.");
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}
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input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
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do {
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enc1 = keyStr.indexOf(input.charAt(i++));
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enc2 = keyStr.indexOf(input.charAt(i++));
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enc3 = keyStr.indexOf(input.charAt(i++));
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enc4 = keyStr.indexOf(input.charAt(i++));
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chr1 = (enc1 << 2) | (enc2 >> 4);
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chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
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chr3 = ((enc3 & 3) << 6) | enc4;
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output = output + String.fromCharCode(chr1);
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if (enc3 != 64) {
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output = output + String.fromCharCode(chr2);
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}
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if (enc4 != 64) {
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output = output + String.fromCharCode(chr3);
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}
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chr1 = chr2 = chr3 = "";
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enc1 = enc2 = enc3 = enc4 = "";
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} while (i < input.length);
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return output;
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}
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};
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/* jshint ignore:end */
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});
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