all files / app/auth/ userCredentials.service.js

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
 
 
 
 
 
 
 
1×
 
 
1×
 
 
 
 
1×
231×
 
231×
 
231×
231×
231×
231×
231×
231×
231×
231×
 
231×
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1×
26×
 
 
 
 
 
 
26×
 
26×
26×
 
 
 
 
 
 
 
 
 
 
 
 
 
1×
36×
36×
 
 
 
 
 
 
 
 
 
 
 
 
 
1×
6×
6×
5×
 
4×
4×
 
 
1×
1×
 
 
 
 
1×
 
 
231×
 
 
 
 
 
 
 
 
 
 
 
 
1×
211×
 
28×
 
211×
 
 
1×
37×
 
37×
37×
 
 
1×
68×
68×
30×
 
 
38×
 
68×
 
 
 
 
/**
 * @ngdoc service
 * @name app.auth.userCredentials
 * @description
 * Service to manage the current user's name and session token.
 *
 */
(function () {
    'use strict';
 
    angular
      .module('app.auth')
      .service('userCredentials', Service);
 
    /** @ngInject */
    function Service($http, $rootScope, $localStorage, validateCredentials, authHeaderName) {
      var service = this;
 
      var DATANAME = 'credentials';
 
      service.setCredentials = setCredentials;
      service.clearCredentials = clearCredentials;
      service.loadCredentials = loadCredentials;
      service.subscribeChanged = subscribeChanged;
      service.loggedIn = false;
      service.username = "";
      service.headerName = authHeaderName;
      service.localDataName = DATANAME;
 
      var data = null;
 
 
      /**
       * @ngdoc function
       * @name setCredentials
       * @methodOf app.auth.userCredentials
       * @description
       * * Store credentials locally
       * * Set HTTP request header.
       * * Emit an event to indicate that credentials have changed.
       * @param {String} username
       * name of current user
       * @param {String} token
       * session token of current user
       */
      function setCredentials(username, token) {
        data = {
          currentUser: {
            username: username,
            token: token
          }
        };
 
        $http.defaults.headers.common[authHeaderName] = token;
        // $cookieStore.put('globals', data);
        $localStorage[DATANAME] = data;
        changed();
      }
 
      /**
       * @ngdoc function
       * @name clearCredentials
       * @methodOf app.auth.userCredentials
       * @description
       * * Clear local credentials
       * * Clear HTTP request header.
       * * Emit an event to indicate that credentials have changed.
       * @param {Boolean} loading
       * The application is being loaded
       */
      function clearCredentials(loading) {
        clearData();
        changed(loading);
      }
 
      /**
       * @ngdoc function
       * @name loadCredentials
       * @methodOf app.auth.userCredentials
       * @description
       * * Load local credentials
       * * Update HTTP request header.
       * * Emit an event to indicate that credentials have changed.
       * @param {Boolean} loading
       * The application is being loaded
       */
      function loadCredentials(loading) {
        data = $localStorage[DATANAME] || {};
        if (data && data.currentUser) {
          validateCredentials(data.currentUser).then(
            function (credentials) {
              data.currentUser = angular.copy(credentials);
              changed(loading);
            },
            function () {
              clearData();
              changed(loading)
            }
          );
        }
        else
          changed(loading);
      }
 
      var EVENT_NAME = 'user-credentials:change';
 
      /**
       * @ngdoc function
       * @name subscribeChanged
       * @methodOf app.auth.userCredentials
       * @description
       * Subcribe to a change in user credentials
       * @param {String} scope
       * Controller scope
       * @param {Function} callback
       * Method to call when credentials change
       */
      function subscribeChanged(scope, callback) {
        var handler = $rootScope.$on(EVENT_NAME, 
          function(event, loading) {
            callback(loading)
          });
        scope.$on('$destroy', handler);
      }
 
      function clearData() {
        data = {};
        // $cookieStore.remove('globals');
        $localStorage[DATANAME] = undefined;
        delete $http.defaults.headers.common[authHeaderName];
      }
 
      function changed(loading) {
        service.loggedIn = data.currentUser;
        if (service.loggedIn) {
          service.username = data.currentUser.username;
        }
        else
          service.username = "";
 
        $rootScope.$emit(EVENT_NAME, loading);
      }
    }
  })();