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 /* will modest shut down when window list and mail op queue are empty? */
  61 static gboolean _allow_shutdown = TRUE;
  62
  63 /*
  64  * private functions declared in modest-runtime-priv.h -
  65  * only to be called from modest-init.c
  66  */
  67 /*-----------------------------------------------------------------------------*/
  68 gboolean
  69 modest_runtime_init (void)
  70 {
  71         if (_singletons) {
  72                 g_printerr ("modest: modest_runtime_init can only be run once\n");
  73                 return FALSE;
  74         }
  75
  76         _singletons = modest_singletons_new ();
  77         if (!_singletons) {
  78                 g_printerr ("modest: failed to create singletons\n");
  79                 return FALSE;
  80         }
  81
  82         return TRUE;
  83 }
  84
  85 gboolean
  86 modest_runtime_uninit (void)
  87 {
  88         if (!_singletons)
  89                 return TRUE;    /* uninit maybe called if runtime_init failed */
  90
  91         g_return_val_if_fail (MODEST_IS_SINGLETONS(_singletons), FALSE);
  92
  93         g_debug ("%s: cleaning up", __FUNCTION__);
  94
  95         if (_sig_handlers) {
  96                 modest_signal_mgr_disconnect_all_and_destroy (_sig_handlers);
  97                 _sig_handlers = NULL;
  98         }
  99
 100         g_debug ("%s: cleaned up signal manager", __FUNCTION__);
 101
 102         MODEST_DEBUG_VERIFY_OBJECT_LAST_REF(_singletons,"");
 103         g_object_unref(_singletons);
 104         _singletons = NULL;
 105
 106         g_debug ("%s: cleaned up singletons", __FUNCTION__);
 107
 108         if (_account_store) {
 109                 MODEST_DEBUG_VERIFY_OBJECT_LAST_REF(_account_store,"");
 110                 g_object_unref(_account_store);
 111                 _account_store = NULL;
 112         }
 113
 114         g_debug ("%s: cleaned up the account store", __FUNCTION__);
 115
 116
 117         g_debug ("%s: all cleaned up", __FUNCTION__);
 118
 119
 120         return TRUE;
 121 }
 122 /*-----------------------------------------------------------------------------*/
 123
 124
 125 ModestAccountMgr*
 126 modest_runtime_get_account_mgr   (void)
 127 {
 128         g_return_val_if_fail (_singletons, NULL);
 129         return modest_singletons_get_account_mgr (_singletons);
 130 }
 131
 132 TnyStreamCache*
 133 modest_runtime_get_images_cache   (void)
 134 {
 135         g_return_val_if_fail (_singletons, NULL);
 136         return modest_singletons_get_images_cache (_singletons);
 137 }
 138
 139 ModestEmailClipboard*
 140 modest_runtime_get_email_clipboard   (void)
 141 {
 142         g_return_val_if_fail (_singletons, NULL);
 143         return modest_singletons_get_email_clipboard (_singletons);
 144 }
 145
 146 ModestTnyAccountStore*
 147 modest_runtime_get_account_store   (void)
 148 {
 149         g_return_val_if_fail (_singletons, NULL);
 150         /* we get the account store here instead of in Singletons as
 151            it leads to various chicken & egg problems with
 152            initialization */
 153         if (!_account_store) {
 154                 _account_store  = modest_tny_account_store_new (modest_runtime_get_account_mgr(),
 155                                                                 modest_runtime_get_device());
 156                 if (!_account_store) {
 157                         g_printerr ("modest: cannot create modest tny account store instance\n");
 158                         return NULL;
 159                 }
 160         }
 161         return _account_store;
 162 }
 163
 164 ModestConf*
 165 modest_runtime_get_conf (void)
 166 {
 167         g_return_val_if_fail (_singletons, NULL);
 168         return modest_singletons_get_conf (_singletons);
 169 }
 170
 171
 172 ModestCacheMgr*
 173 modest_runtime_get_cache_mgr (void)
 174 {
 175         g_return_val_if_fail (_singletons, NULL);
 176         return modest_singletons_get_cache_mgr (_singletons);
 177 }
 178
 179
 180 ModestMailOperationQueue*
 181 modest_runtime_get_mail_operation_queue (void)
 182 {
 183         g_return_val_if_fail (_singletons, NULL);
 184         return modest_singletons_get_mail_operation_queue (_singletons);
 185 }
 186
 187
 188
 189 TnyDevice*
 190 modest_runtime_get_device (void)
 191 {
 192         g_return_val_if_fail (_singletons, NULL);
 193         return modest_singletons_get_device (_singletons);
 194 }
 195
 196
 197 TnyPlatformFactory*
 198 modest_runtime_get_platform_factory  (void)
 199 {
 200         g_return_val_if_fail (_singletons, NULL);
 201         return modest_singletons_get_platform_factory (_singletons);
 202 }
 203
 204 ModestTnySendQueue*
 205 modest_runtime_get_send_queue  (TnyTransportAccount *account,
 206                                 gboolean create)
 207 {
 208         ModestCacheMgr *cache_mgr;
 209         GHashTable     *send_queue_cache;
 210         gpointer       orig_key = NULL, send_queue = NULL;
 211
 212         g_return_val_if_fail (_singletons, NULL);
 213         g_return_val_if_fail (TNY_IS_TRANSPORT_ACCOUNT(account), NULL);
 214
 215         cache_mgr = modest_singletons_get_cache_mgr (_singletons);
 216         send_queue_cache = modest_cache_mgr_get_cache (cache_mgr,
 217                                                        MODEST_CACHE_MGR_CACHE_TYPE_SEND_QUEUE);
 218
 219         /* Each modest account has its own send queue.
 220          * Note that each modest account will have its own outbox folder,
 221          * returned by TnySendQueue::get_outbox_func().
 222          */
 223         if (!g_hash_table_lookup_extended (send_queue_cache, account, &orig_key, &send_queue) &&
 224             create) {
 225                 /* Note that this send queue will start sending messages from its outbox
 226                  * as soon as it is instantiated: */
 227                 send_queue = modest_tny_send_queue_new (TNY_CAMEL_TRANSPORT_ACCOUNT(account));
 228
 229                 if (send_queue) {
 230                         _sig_handlers =
 231                                 modest_signal_mgr_connect (_sig_handlers,
 232                                                            send_queue,
 233                                                            "error_happened",
 234                                                            G_CALLBACK (modest_ui_actions_on_send_queue_error_happened),
 235                                                            NULL);
 236
 237                         _sig_handlers =
 238                                 modest_signal_mgr_connect (_sig_handlers,
 239                                                            send_queue,
 240                                                            "status_changed",
 241                                                            G_CALLBACK (modest_ui_actions_on_send_queue_status_changed),
 242                                                            NULL);
 243
 244                         g_hash_table_insert (send_queue_cache,
 245                                              g_object_ref (account),
 246                                              send_queue);
 247                 }
 248         }
 249
 250         return (send_queue) ? MODEST_TNY_SEND_QUEUE(send_queue) : NULL;
 251 }
 252
 253 void modest_runtime_remove_all_send_queues ()
 254 {
 255         ModestCacheMgr *cache_mgr = modest_singletons_get_cache_mgr (_singletons);
 256
 257         modest_cache_mgr_flush (cache_mgr, MODEST_CACHE_MGR_CACHE_TYPE_SEND_QUEUE);
 258 }
 259
 260 void
 261 modest_runtime_remove_send_queue (TnyTransportAccount *account)
 262 {
 263
 264         ModestCacheMgr *cache_mgr;
 265         GHashTable     *send_queue_cache;
 266
 267         g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (account));
 268         g_return_if_fail (_singletons);
 269
 270         cache_mgr = modest_singletons_get_cache_mgr (_singletons);
 271         send_queue_cache = modest_cache_mgr_get_cache (cache_mgr,
 272                                                        MODEST_CACHE_MGR_CACHE_TYPE_SEND_QUEUE);
 273
 274         if (g_hash_table_lookup (send_queue_cache, account))
 275                 g_hash_table_remove (send_queue_cache, account);
 276 }
 277
 278 ModestWindowMgr *
 279 modest_runtime_get_window_mgr (void)
 280 {
 281         g_return_val_if_fail (_singletons, NULL);
 282         return modest_singletons_get_window_mgr (_singletons);
 283 }
 284
 285 ModestPluginFactory *
 286 modest_runtime_get_plugin_factory (void)
 287 {
 288         g_return_val_if_fail (_singletons, NULL);
 289         return modest_singletons_get_plugin_factory (_singletons);
 290 }
 291
 292 ModestProtocolRegistry *
 293 modest_runtime_get_protocol_registry (void)
 294 {
 295         g_return_val_if_fail (_singletons, NULL);
 296         return modest_singletons_get_protocol_registry (_singletons);
 297 }
 298
 299 /* http://primates.ximian.com/~federico/news-2006-04.html#memory-debugging-infrastructure*/
 300 ModestRuntimeDebugFlags
 301 modest_runtime_get_debug_flags ()
 302 {
 303         static const GDebugKey debug_keys[] = {
 304                 { "abort-on-warning",   MODEST_RUNTIME_DEBUG_ABORT_ON_WARNING },
 305                 { "log-actions",        MODEST_RUNTIME_DEBUG_LOG_ACTIONS },
 306                 { "debug-objects",      MODEST_RUNTIME_DEBUG_OBJECTS },
 307                 { "debug-signals",      MODEST_RUNTIME_DEBUG_SIGNALS },
 308                 { "factory-settings",   MODEST_RUNTIME_DEBUG_FACTORY_SETTINGS},
 309                 { "debug-code",         MODEST_RUNTIME_DEBUG_CODE}
 310         };
 311         const gchar *str;
 312         static ModestRuntimeDebugFlags debug_flags = -1;
 313
 314         if (debug_flags != -1)
 315                 return debug_flags;
 316
 317         str = g_getenv (MODEST_DEBUG);
 318
 319         if (str != NULL)
 320                 debug_flags = g_parse_debug_string (str, debug_keys, G_N_ELEMENTS (debug_keys));
 321         else
 322                 debug_flags = 0;
 323
 324         return debug_flags;
 325 }
 326
 327 gboolean
 328 modest_runtime_get_allow_shutdown (void)
 329 {
 330         return _allow_shutdown;
 331 }
 332
 333 void
 334 modest_runtime_set_allow_shutdown (gboolean allow)
 335 {
 336         _allow_shutdown = allow;
 337 }