Poll for task additions, removals, and changes
[milk] / src / milk-auth.c
1 /*
2  * This program is free software; you can redistribute it and/or
3  * modify it under the terms of the GNU General Public License as
4  * published by the Free Software Foundation; either version 2 of the
5  * License, or (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
10  * General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public
13  * License along with this program; if not, write to the
14  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
15  * Boston, MA  02110-1301  USA
16  *
17  * Authors: Travis Reitter <treitter@gmail.com>
18  */
19
20 #include <config.h>
21
22 #include <glib.h>
23 #include <glib/gi18n.h>
24 #include <gtk/gtk.h>
25 #include <hildon/hildon.h>
26
27 #include <rtm-glib/rtm-error.h>
28 #include <rtm-glib/rtm-glib.h>
29
30 #include "milk-auth.h"
31 #include "milk-dialogs.h"
32
33 G_DEFINE_TYPE (MilkAuth, milk_auth, G_TYPE_OBJECT);
34
35 /* less expensive than G_TYPE_INSTANCE_GET_PRIVATE */
36 #define MILK_AUTH_PRIVATE(o) ((MILK_AUTH ((o)))->priv)
37
38 #define RTM_API_KEY "81f5c6c904aeafbbc914d9845d250ea8"
39 #define RTM_SHARED_SECRET "b08b15419378f913"
40
41 struct _MilkAuthPrivate
42 {
43         RtmGlib *rtm_glib;
44         char *api_key;
45         char *shared_secret;
46         char *frob;
47         MilkAuthState state;
48 };
49
50 enum {
51         PROP_API_KEY = 1,
52         PROP_SHARED_SECRET,
53         PROP_STATE,
54 };
55
56 static MilkAuth *default_auth = NULL;
57
58
59 MilkAuthState
60 milk_auth_get_state (MilkAuth *auth)
61 {
62         g_return_val_if_fail (auth, MILK_AUTH_STATE_DISCONNECTED);
63         g_return_val_if_fail (MILK_IS_AUTH (auth),
64                         MILK_AUTH_STATE_DISCONNECTED);
65
66         return MILK_AUTH_PRIVATE (auth)->state;
67 }
68
69 static void
70 milk_auth_get_property (GObject    *object,
71                         guint       property_id,
72                         GValue     *value,
73                         GParamSpec *pspec)
74 {
75         MilkAuthPrivate *priv = MILK_AUTH_PRIVATE (object);
76
77         switch (property_id)
78         {
79                 case PROP_API_KEY:
80                         g_value_set_string (value, priv->api_key);
81                 break;
82
83                 case PROP_SHARED_SECRET:
84                         g_value_set_string (value, priv->shared_secret);
85                 break;
86
87                 case PROP_STATE:
88                         g_value_set_int (value, priv->state);
89                 break;
90
91                 default:
92                         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id,
93                                         pspec);
94         }
95 }
96
97 static void
98 milk_auth_set_property (GObject      *object,
99                         guint         property_id,
100                         const GValue *value,
101                         GParamSpec   *pspec)
102 {
103         MilkAuthPrivate *priv;
104         MilkAuth *auth;
105
106         auth = MILK_AUTH (object);
107         priv = MILK_AUTH_PRIVATE (auth);
108
109         switch (property_id)
110         {
111                 case PROP_API_KEY:
112                         priv->api_key = g_value_dup_string (value);
113                 break;
114
115                 case PROP_SHARED_SECRET:
116                         priv->shared_secret = g_value_dup_string (value);
117                 break;
118
119                 case PROP_STATE:
120                         priv->state = g_value_get_int (value);
121                 break;
122
123                 default:
124                         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id,
125                                         pspec);
126         }
127 }
128
129 static void
130 auth_response_cb (GtkWidget *dialog,
131                   int        response,
132                   MilkAuth  *auth)
133
134 {
135         MilkAuthPrivate *priv;
136         GError *error = NULL;
137         gchar *auth_token;
138         gchar *username;
139         MilkAuthState previous_state;
140
141         priv = MILK_AUTH_PRIVATE (auth);
142
143         previous_state = priv->state;
144         auth_token = rtm_glib_auth_get_token (priv->rtm_glib, priv->frob,
145                         &error);
146         if (error != NULL) {
147                 g_error ("%s", rtm_error_get_message (error));
148                 goto auth_response_cb_error_OUT;
149         }
150
151         if (!rtm_glib_auth_check_token (priv->rtm_glib, auth_token, NULL)) {
152                 g_error ("auth_token not valid!\n");
153                 goto auth_response_cb_error_OUT;
154         }
155         if (error != NULL) {
156                 g_error ("%s", rtm_error_get_message (error));
157                 goto auth_response_cb_error_OUT;
158         }
159         username = rtm_glib_test_login (priv->rtm_glib, auth_token, &error);
160
161         g_free (auth_token);
162
163         if (error != NULL) {
164                 g_error ("%s", rtm_error_get_message (error));
165                 goto auth_response_cb_error_OUT;
166         }
167
168         priv->state = MILK_AUTH_STATE_CONNECTED;
169         goto auth_response_cb_OUT;
170
171 auth_response_cb_error_OUT:
172         priv->state = MILK_AUTH_STATE_DISCONNECTED;
173
174 auth_response_cb_OUT:
175         if (priv->state != previous_state)
176                 g_object_notify (G_OBJECT (auth), "state");
177
178         gtk_widget_destroy (dialog);
179 }
180
181 GList *
182 milk_auth_get_tasks (MilkAuth    *auth,
183                      const char  *last_sync,
184                      GError     **error)
185 {
186         MilkAuthPrivate *priv;
187         GList *rtm_tasks;
188
189         g_return_val_if_fail (auth, NULL);
190         g_return_val_if_fail (MILK_IS_AUTH (auth), NULL);
191         g_return_val_if_fail (
192                         milk_auth_get_state (auth) == MILK_AUTH_STATE_CONNECTED,
193                         NULL);
194
195         priv = MILK_AUTH_PRIVATE (auth);
196
197         /* FIXME: cache this */
198         rtm_tasks = rtm_glib_tasks_get_list (priv->rtm_glib, NULL, NULL,
199                         (char*) last_sync, error);
200
201         return rtm_tasks;
202 }
203
204 void
205 milk_auth_log_in (MilkAuth *auth)
206 {
207         MilkAuthPrivate *priv;
208         GError *error = NULL;
209         gchar *url;
210         GtkDialog *dialog;
211
212         g_return_if_fail (auth);
213         g_return_if_fail (MILK_IS_AUTH (auth));
214
215         priv = MILK_AUTH_PRIVATE (auth);
216
217         if (rtm_glib_test_echo (priv->rtm_glib, &error)) {
218                 g_print ("Test echo OK!\n");
219         } else {
220                 g_print ("Test echo FAIL!\n");
221                 return;
222         }
223         if (error != NULL) {
224                 g_error ("%s", rtm_error_get_message (error));
225                 return;
226         }
227
228         /* FIXME: relocate this */
229         if (priv->frob)
230                 g_free (priv->frob);
231
232         priv->frob = rtm_glib_auth_get_frob (priv->rtm_glib, &error);
233         if (error != NULL) {
234                 g_error ("%s", rtm_error_get_message (error));
235                 return;
236         }
237         g_print ("Frob: %s\n", priv->frob);
238
239         url = rtm_glib_auth_get_login_url (priv->rtm_glib, priv->frob,
240                         "delete");
241         g_print ("URL: %s\n", url);
242
243         dialog = milk_dialogs_auth_prompt (NULL, url);
244
245         g_signal_connect (dialog, "response", G_CALLBACK (auth_response_cb),
246                         auth);
247 }
248
249 static void
250 milk_auth_constructed (GObject *object)
251 {
252         MilkAuthPrivate *priv = MILK_AUTH_PRIVATE (object);
253
254         priv->rtm_glib = rtm_glib_new (priv->api_key, priv->shared_secret);
255 }
256
257 static void
258 milk_auth_finalize (GObject *object)
259 {
260         MilkAuthPrivate *priv = MILK_AUTH_PRIVATE (object);
261
262         g_object_unref (priv->rtm_glib);
263
264         g_free (priv->api_key);
265         g_free (priv->shared_secret);
266         g_free (priv->frob);
267 }
268
269 static void
270 milk_auth_class_init (MilkAuthClass *klass)
271 {
272         GObjectClass *object_class = G_OBJECT_CLASS (klass);
273
274         g_type_class_add_private (klass, sizeof (MilkAuthPrivate));
275
276         object_class->get_property = milk_auth_get_property;
277         object_class->set_property = milk_auth_set_property;
278         object_class->constructed = milk_auth_constructed;
279         object_class->finalize = milk_auth_finalize;
280
281         /* FIXME: make these read-only */
282         g_object_class_install_property
283                 (object_class,
284                  PROP_API_KEY,
285                  g_param_spec_string
286                          ("api-key",
287                           "API authentication key",
288                           "Milk's API authentication key.",
289                           RTM_API_KEY,
290                           G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
291                           G_PARAM_STATIC_STRINGS));
292
293         g_object_class_install_property
294                 (object_class,
295                  PROP_SHARED_SECRET,
296                  g_param_spec_string
297                          ("shared-secret",
298                           "Shared secret",
299                           "Milk's shared secret with the server.",
300                           RTM_SHARED_SECRET,
301                           G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
302                           G_PARAM_STATIC_STRINGS));
303
304         g_object_class_install_property
305                 (object_class,
306                  PROP_STATE,
307                  g_param_spec_int
308                          ("state",
309                           "Authentication state",
310                           "Authentication/connection state with the server.",
311                           0, (NUM_MILK_AUTH_STATES-1),
312                           MILK_AUTH_STATE_DISCONNECTED,
313                           G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
314                           G_PARAM_STATIC_STRINGS));
315 }
316
317 static void
318 milk_auth_init (MilkAuth *self)
319 {
320         MilkAuthPrivate *priv;
321
322         self->priv = priv = G_TYPE_INSTANCE_GET_PRIVATE (
323                         self, MILK_TYPE_AUTH, MilkAuthPrivate);
324 }
325
326 MilkAuth*
327 milk_auth_get_default ()
328 {
329         if (!default_auth)
330                 default_auth = g_object_new (MILK_TYPE_AUTH, NULL);
331
332         return default_auth;
333 }