* ok, fixed some more corner cases. it's getting rather hairy
[modest] / src / maemo / modest-maemo-utils.c
1 /* Copyright (c) 2006, Nokia Corporation
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  *   notice, this list of conditions and the following disclaimer in the
12  *   documentation and/or other materials provided with the distribution.
13  * * Neither the name of the Nokia Corporation nor the names of its
14  *   contributors may be used to endorse or promote products derived from
15  *   this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29
30 #ifndef DBUS_API_SUBJECT_TO_CHANGE
31 #define DBUS_API_SUBJECT_TO_CHANGE
32 #endif /*DBUS_API_SUBJECT_TO_CHANGE*/
33
34 #include <dbus/dbus.h>
35 #include <dbus/dbus-glib-lowlevel.h>
36 #include <glib.h>
37 #include <glib/gstdio.h>
38 #include <errno.h>
39 #include <string.h> /* for strlen */
40 #include <modest-runtime.h>
41 #include <libgnomevfs/gnome-vfs.h>
42 #include <tny-fs-stream.h>
43 #include <tny-camel-account.h>
44 #include <tny-status.h>
45 #include <tny-camel-transport-account.h>
46 #include <tny-camel-imap-store-account.h>
47 #include <tny-camel-pop-store-account.h>
48 #include "modest-hildon-includes.h"
49
50 #include <modest-defs.h>
51 #include "modest-maemo-utils.h"
52 #include "modest-platform.h"
53
54 /*
55  * For getting and tracking the Bluetooth name
56  */
57 #define BTNAME_SERVICE                  "org.bluez"
58 #define BTNAME_REQUEST_IF               "org.bluez.Adapter"
59 #define BTNAME_SIGNAL_IF                "org.bluez.Adapter"
60 #define BTNAME_REQUEST_PATH             "/org/bluez/hci0"
61 #define BTNAME_SIGNAL_PATH              "/org/bluez/hci0"
62
63 #define BTNAME_REQ_GET                  "GetName"
64 #define BTNAME_SIG_CHANGED              "NameChanged"
65
66 #define BTNAME_MATCH_RULE "type='signal',interface='" BTNAME_SIGNAL_IF \
67                           "',member='" BTNAME_SIG_CHANGED "'"
68
69
70 static osso_context_t *__osso_context = NULL; /* urgh global */
71
72 osso_context_t *
73 modest_maemo_utils_get_osso_context (void)
74 {
75         if (!__osso_context) 
76                 g_warning ("%s: __osso_context == NULL", __FUNCTION__);
77         
78         return __osso_context;
79 }
80
81 void
82 modest_maemo_utils_set_osso_context (osso_context_t *osso_context)
83 {
84         g_return_if_fail (osso_context);
85         __osso_context = osso_context;
86 }
87
88 static void
89 update_device_name_from_msg (DBusMessage *message)
90 {
91         DBusError error;
92         DBusMessageIter iter;
93
94         dbus_error_init (&error);
95
96         if (dbus_set_error_from_message (&error, message)) {
97                 g_printerr ("modest: failed to get bluetooth name: %s\n", error.message);
98                 dbus_error_free (&error);
99         } else {
100                 const gchar *device_name;
101                 if (!dbus_message_iter_init (message, &iter)) {
102                         g_printerr ("modest: message did not have argument\n");
103                         return;
104                 }
105                 dbus_message_iter_get_basic (&iter, &device_name);
106                 modest_conf_set_string (modest_runtime_get_conf(),
107                                         MODEST_CONF_DEVICE_NAME, device_name,
108                                         NULL);
109         }
110 }
111
112
113 static void
114 on_device_name_received (DBusPendingCall *call, void *user_data)
115 {
116         DBusMessage *message;
117         
118         g_return_if_fail (dbus_pending_call_get_completed (call));
119         
120         message = dbus_pending_call_steal_reply (call);
121         if (!message) {
122                 g_printerr ("modest: no reply on device name query\n");
123                 return;
124         }
125
126         update_device_name_from_msg (message);
127         dbus_message_unref (message);
128 }
129
130
131 static DBusHandlerResult
132 handle_dbus_signal (DBusConnection *conn, DBusMessage *msg, gpointer data)
133 {
134         if (dbus_message_is_signal(msg, BTNAME_SIGNAL_IF, BTNAME_SIG_CHANGED))
135                 update_device_name_from_msg (msg);
136
137         return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
138 }
139
140
141 static void
142 get_device_name_from_dbus ()
143 {
144         static DBusConnection *conn = NULL;
145         DBusMessage *request;
146         DBusError error;
147         DBusPendingCall *call = NULL;
148         
149         dbus_error_init (&error);
150         if (!conn) {
151                 conn = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
152                 if (!conn) {
153                         g_printerr ("modest: cannot get on the dbus: %s: %s\n",
154                                     error.name, error.message);
155                         dbus_error_free (&error);
156                         return;
157                 }
158         }
159         
160         request = dbus_message_new_method_call (BTNAME_SERVICE, BTNAME_REQUEST_PATH,
161                                                 BTNAME_REQUEST_IF, BTNAME_REQ_GET);
162         if (!request) {
163                 /* should we free the connection? */
164                 g_printerr ("modest: dbus_message_new_method_call failed\n");
165                 return;
166         }
167         dbus_message_set_auto_start (request, TRUE);
168         if (dbus_connection_send_with_reply (conn, request, &call, -1)) {
169                 dbus_pending_call_set_notify (call, on_device_name_received,
170                                               NULL, NULL);
171                 dbus_pending_call_unref (call);
172         }
173         dbus_message_unref (request);
174         
175         dbus_connection_setup_with_g_main (conn, NULL);
176         dbus_bus_add_match (conn, BTNAME_MATCH_RULE, &error);
177         if (dbus_error_is_set(&error)) {
178                 g_printerr ("modest: dbus_bus_add_match failed: %s\n", error.message);
179                 dbus_error_free (&error);
180         }
181
182         if (!dbus_connection_add_filter(conn, handle_dbus_signal, NULL, NULL))
183                 g_printerr ("modest: dbus_connection_add_filter failed\n");
184 }
185
186
187 void
188 modest_maemo_utils_get_device_name (void)
189 {
190         get_device_name_from_dbus ();
191 }
192
193 void
194 modest_maemo_utils_setup_images_filechooser (GtkFileChooser *chooser)
195 {
196         gchar *images_folder;
197         GtkFileFilter *file_filter;
198         GList *image_mimetypes_list;
199         GList *node;
200
201         g_return_if_fail (GTK_IS_FILE_CHOOSER (chooser));
202
203         /* Set the default folder to images folder */
204         images_folder = g_build_filename (g_get_home_dir (), 
205                                           MODEST_MAEMO_UTILS_MYDOCS_FOLDER,
206                                           MODEST_MAEMO_UTILS_DEFAULT_IMAGE_FOLDER, NULL);
207         gtk_file_chooser_set_current_folder (chooser, images_folder);
208         g_free (images_folder);
209
210         /* Set the images mime filter */
211         file_filter = gtk_file_filter_new ();
212 #ifdef MODEST_HAVE_HILDON0_WIDGETS
213         image_mimetypes_list = osso_mime_get_mime_types_for_category (OSSO_MIME_CATEGORY_IMAGES);
214 #else
215         image_mimetypes_list = hildon_mime_get_mime_types_for_category (HILDON_MIME_CATEGORY_IMAGES);
216 #endif
217         for (node = image_mimetypes_list; node != NULL; node = g_list_next (node)) {
218                 gtk_file_filter_add_mime_type (file_filter, node->data);
219         }
220         gtk_file_chooser_set_filter (chooser, file_filter);
221 #ifdef MODEST_HAVE_HILDON0_WIDGETS
222         osso_mime_types_list_free (image_mimetypes_list);
223 #else
224         hildon_mime_types_list_free (image_mimetypes_list);
225 #endif
226
227 }
228
229 void
230 modest_maemo_set_thumbable_scrollbar (GtkScrolledWindow *win, 
231                                       gboolean thumbable)
232 {
233         g_return_if_fail (GTK_IS_SCROLLED_WINDOW(win));
234 #ifdef MODEST_HAVE_HILDON1_WIDGETS              
235         hildon_helper_set_thumb_scrollbar (win, thumbable);
236 #endif /* MODEST_HAVE_HILDON1_WIDGETS */
237 }
238
239 FILE*
240 modest_maemo_open_mcc_mapping_file (void)
241 {
242         FILE* result;
243         
244         const gchar* path;
245         const gchar* path1 = MODEST_OPERATOR_WIZARD_MCC_MAPPING;
246         const gchar* path2 = MODEST_MCC_MAPPING;
247         
248         if (access(path1, R_OK) == 0) 
249                 path = path1;
250         else if (access(path2, R_OK) == 0)
251                 path = path2;
252         else {
253                 g_warning ("%s: neither '%s' nor '%s' is a readable mapping file",
254                            __FUNCTION__, path1, path2);
255                 return NULL;
256         }
257         
258         result = fopen (path, "r");
259         if (!result) {
260                 g_warning ("%s: error opening mapping file '%s': %s",
261                            __FUNCTION__, path, strerror(errno));
262                 return NULL;
263         }
264         return result;
265 }
266
267 GtkWidget *
268 modest_maemo_utils_get_manager_menubar_as_menu (GtkUIManager *manager,
269                                                 const gchar *item_name)
270 {
271         GtkWidget *new_menu;
272         GtkWidget *menubar;
273         GList *children, *iter;
274
275         menubar = gtk_ui_manager_get_widget (manager, item_name);
276         new_menu = gtk_menu_new ();
277
278         children = gtk_container_get_children (GTK_CONTAINER (menubar));
279         for (iter = children; iter != NULL; iter = g_list_next (iter)) {
280                 GtkWidget *menu;
281
282                 menu = GTK_WIDGET (iter->data);
283                 gtk_widget_reparent (menu, new_menu);
284         }
285         
286         g_list_free (children);
287
288         return new_menu;
289 }