git.maemo.org Git - modest/blob - src/modest-runtime.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 #include <config.h>
  31 #include <glib.h>
  32 #include <glib-object.h>
  33 #include <glib/gstdio.h>
  34 #include <modest-runtime.h>
  35 #include <modest-runtime-priv.h>
  36 #include <modest-defs.h>
  37 #include <modest-singletons.h>
  38 #include <widgets/modest-header-view.h>
  39 #include <widgets/modest-folder-view.h>
  40 #include <modest-tny-platform-factory.h>
  41 #include <modest-platform.h>
  42 #include <modest-widget-memory.h>
  43 #include <modest-widget-memory-priv.h>
  44 #include <modest-local-folder-info.h>
  45 #include <modest-account-mgr.h>
  46 #include <modest-account-mgr-helpers.h>
  47 #include <modest-icon-names.h>
  48 #include <modest-ui-actions.h>
  49 #include <modest-debug.h>
  50
  51 static ModestSingletons       *_singletons    = NULL;
  52
  53 // we get the account store here instead of in Singletons
  54 // as it leads to various chicken & problems with initialization
  55 static ModestTnyAccountStore  *_account_store  = NULL;
  56
  57 /* Signal handlers for the send queues */
  58 static GSList *_sig_handlers = NULL;
  59
  60 /*
  61  * private functions declared in modest-runtime-priv.h -
  62  * only to be called from modest-init.c
  63  */
  64 /*-----------------------------------------------------------------------------*/
  65 gboolean
  66 modest_runtime_init (void)
  67 {
  68         if (_singletons) {
  69                 g_printerr ("modest: modest_runtime_init can only be run once\n");
  70                 return FALSE;
  71         }
  72
  73         _singletons = modest_singletons_new ();
  74         if (!_singletons) {
  75                 g_printerr ("modest: failed to create singletons\n");
  76                 return FALSE;
  77         }
  78
  79         return TRUE;
  80 }
  81
  82 gboolean
  83 modest_runtime_uninit (void)
  84 {
  85         if (!_singletons)
  86                 return TRUE;    /* uninit maybe called if runtime_init failed */
  87
  88         g_return_val_if_fail (MODEST_IS_SINGLETONS(_singletons), FALSE);
  89
  90         g_debug ("%s: cleaning up", __FUNCTION__);
  91
  92         if (_sig_handlers) {
  93                 modest_signal_mgr_disconnect_all_and_destroy (_sig_handlers);
  94                 _sig_handlers = NULL;
  95         }
  96
  97         g_debug ("%s: cleaned up signal manager", __FUNCTION__);
  98
  99         MODEST_DEBUG_VERIFY_OBJECT_LAST_REF(_singletons,"");
 100         g_object_unref(_singletons);
 101         _singletons = NULL;
 102
 103         g_debug ("%s: cleaned up singletons", __FUNCTION__);
 104
 105         if (_account_store) {
 106                 MODEST_DEBUG_VERIFY_OBJECT_LAST_REF(_account_store,"");
 107                 g_object_unref(_account_store);
 108                 _account_store = NULL;
 109         }
 110
 111         g_debug ("%s: cleaned up the account store", __FUNCTION__);
 112
 113
 114         g_debug ("%s: all cleaned up", __FUNCTION__);
 115
 116
 117         return TRUE;
 118 }
 119 /*-----------------------------------------------------------------------------*/
 120
 121
 122 ModestAccountMgr*
 123 modest_runtime_get_account_mgr   (void)
 124 {
 125         g_return_val_if_fail (_singletons, NULL);
 126         return modest_singletons_get_account_mgr (_singletons);
 127 }
 128
 129 TnyStreamCache*
 130 modest_runtime_get_images_cache   (void)
 131 {
 132         g_return_val_if_fail (_singletons, NULL);
 133         return modest_singletons_get_images_cache (_singletons);
 134 }
 135
 136 ModestEmailClipboard*
 137 modest_runtime_get_email_clipboard   (void)
 138 {
 139         g_return_val_if_fail (_singletons, NULL);
 140         return modest_singletons_get_email_clipboard (_singletons);
 141 }
 142
 143 ModestTnyAccountStore*
 144 modest_runtime_get_account_store   (void)
 145 {
 146         // we get the account store here instead of in Singletons
 147         // as it leads to various chicken & problems with initialization
 148         g_return_val_if_fail (_singletons, NULL);
 149         if (!_account_store) {
 150                 _account_store  = modest_tny_account_store_new (modest_runtime_get_account_mgr(),
 151                                                                 modest_runtime_get_device());
 152                 if (!_account_store) {
 153                         g_printerr ("modest: cannot create modest tny account store instance\n");
 154                         return NULL;
 155                 }
 156         }
 157         return _account_store;
 158 }
 159
 160 ModestConf*
 161 modest_runtime_get_conf (void)
 162 {
 163         g_return_val_if_fail (_singletons, NULL);
 164         return modest_singletons_get_conf (_singletons);
 165 }
 166
 167
 168 ModestCacheMgr*
 169 modest_runtime_get_cache_mgr (void)
 170 {
 171         g_return_val_if_fail (_singletons, NULL);
 172         return modest_singletons_get_cache_mgr (_singletons);
 173 }
 174
 175
 176 ModestMailOperationQueue*
 177 modest_runtime_get_mail_operation_queue (void)
 178 {
 179         g_return_val_if_fail (_singletons, NULL);
 180         return modest_singletons_get_mail_operation_queue (_singletons);
 181 }
 182
 183
 184
 185 TnyDevice*
 186 modest_runtime_get_device (void)
 187 {
 188         g_return_val_if_fail (_singletons, NULL);
 189         return modest_singletons_get_device (_singletons);
 190 }
 191
 192
 193 TnyPlatformFactory*
 194 modest_runtime_get_platform_factory  (void)
 195 {
 196         g_return_val_if_fail (_singletons, NULL);
 197         return modest_singletons_get_platform_factory (_singletons);
 198 }
 199
 200 ModestTnySendQueue*
 201 modest_runtime_get_send_queue  (TnyTransportAccount *account,
 202                                 gboolean create)
 203 {
 204         ModestCacheMgr *cache_mgr;
 205         GHashTable     *send_queue_cache;
 206         gpointer       orig_key = NULL, send_queue = NULL;
 207
 208         g_return_val_if_fail (_singletons, NULL);
 209         g_return_val_if_fail (TNY_IS_TRANSPORT_ACCOUNT(account), NULL);
 210
 211         cache_mgr = modest_singletons_get_cache_mgr (_singletons);
 212         send_queue_cache = modest_cache_mgr_get_cache (cache_mgr,
 213                                                        MODEST_CACHE_MGR_CACHE_TYPE_SEND_QUEUE);
 214
 215         /* Each modest account has its own send queue.
 216          * Note that each modest account will have its own outbox folder,
 217          * returned by TnySendQueue::get_outbox_func().
 218          */
 219         if (!g_hash_table_lookup_extended (send_queue_cache, account, &orig_key, &send_queue) &&
 220             create) {
 221                 /* Note that this send queue will start sending messages from its outbox
 222                  * as soon as it is instantiated: */
 223                 send_queue = modest_tny_send_queue_new (TNY_CAMEL_TRANSPORT_ACCOUNT(account));
 224
 225                 if (send_queue) {
 226                         _sig_handlers =
 227                                 modest_signal_mgr_connect (_sig_handlers,
 228                                                            send_queue,
 229                                                            "error_happened",
 230                                                            G_CALLBACK (modest_ui_actions_on_send_queue_error_happened),
 231                                                            NULL);
 232
 233                         _sig_handlers =
 234                                 modest_signal_mgr_connect (_sig_handlers,
 235                                                            send_queue,
 236                                                            "status_changed",
 237                                                            G_CALLBACK (modest_ui_actions_on_send_queue_status_changed),
 238                                                            NULL);
 239
 240                         g_hash_table_insert (send_queue_cache,
 241                                              g_object_ref (account),
 242                                              send_queue);
 243                 }
 244         }
 245
 246         return (send_queue) ? MODEST_TNY_SEND_QUEUE(send_queue) : NULL;
 247 }
 248
 249 void modest_runtime_remove_all_send_queues ()
 250 {
 251         ModestCacheMgr *cache_mgr = modest_singletons_get_cache_mgr (_singletons);
 252
 253         modest_cache_mgr_flush (cache_mgr, MODEST_CACHE_MGR_CACHE_TYPE_SEND_QUEUE);
 254 }
 255
 256 void
 257 modest_runtime_remove_send_queue (TnyTransportAccount *account)
 258 {
 259
 260         ModestCacheMgr *cache_mgr;
 261         GHashTable     *send_queue_cache;
 262
 263         g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (account));
 264         g_return_if_fail (_singletons);
 265
 266         cache_mgr = modest_singletons_get_cache_mgr (_singletons);
 267         send_queue_cache = modest_cache_mgr_get_cache (cache_mgr,
 268                                                        MODEST_CACHE_MGR_CACHE_TYPE_SEND_QUEUE);
 269
 270         if (g_hash_table_lookup (send_queue_cache, account))
 271                 g_hash_table_remove (send_queue_cache, account);
 272 }
 273
 274 ModestWindowMgr *
 275 modest_runtime_get_window_mgr (void)
 276 {
 277         g_return_val_if_fail (_singletons, NULL);
 278         return modest_singletons_get_window_mgr (_singletons);
 279 }
 280
 281 ModestPluginFactory *
 282 modest_runtime_get_plugin_factory (void)
 283 {
 284         g_return_val_if_fail (_singletons, NULL);
 285         return modest_singletons_get_plugin_factory (_singletons);
 286 }
 287
 288 ModestProtocolRegistry *
 289 modest_runtime_get_protocol_registry (void)
 290 {
 291         g_return_val_if_fail (_singletons, NULL);
 292         return modest_singletons_get_protocol_registry (_singletons);
 293 }
 294
 295 /* http://primates.ximian.com/~federico/news-2006-04.html#memory-debugging-infrastructure*/
 296 ModestRuntimeDebugFlags
 297 modest_runtime_get_debug_flags ()
 298 {
 299         static const GDebugKey debug_keys[] = {
 300                 { "abort-on-warning",   MODEST_RUNTIME_DEBUG_ABORT_ON_WARNING },
 301                 { "log-actions",        MODEST_RUNTIME_DEBUG_LOG_ACTIONS },
 302                 { "debug-objects",      MODEST_RUNTIME_DEBUG_OBJECTS },
 303                 { "debug-signals",      MODEST_RUNTIME_DEBUG_SIGNALS },
 304                 { "factory-settings",   MODEST_RUNTIME_DEBUG_FACTORY_SETTINGS},
 305                 { "debug-code",         MODEST_RUNTIME_DEBUG_CODE}
 306         };
 307         const gchar *str;
 308         static ModestRuntimeDebugFlags debug_flags = -1;
 309
 310         if (debug_flags != -1)
 311                 return debug_flags;
 312
 313         str = g_getenv (MODEST_DEBUG);
 314
 315         if (str != NULL)
 316                 debug_flags = g_parse_debug_string (str, debug_keys, G_N_ELEMENTS (debug_keys));
 317         else
 318                 debug_flags = 0;
 319
 320         return debug_flags;
 321 }
 322
 323
 324
 325