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         g_return_val_if_fail (_singletons, NULL);
 147         /* we get the account store here instead of in Singletons as
 148            it leads to various chicken & egg problems with
 149            initialization */
 150         if (!_account_store) {
 151                 _account_store  = modest_tny_account_store_new (modest_runtime_get_account_mgr(),
 152                                                                 modest_runtime_get_device());
 153                 if (!_account_store) {
 154                         g_printerr ("modest: cannot create modest tny account store instance\n");
 155                         return NULL;
 156                 }
 157         }
 158         return _account_store;
 159 }
 160
 161 ModestConf*
 162 modest_runtime_get_conf (void)
 163 {
 164         g_return_val_if_fail (_singletons, NULL);
 165         return modest_singletons_get_conf (_singletons);
 166 }
 167
 168
 169 ModestCacheMgr*
 170 modest_runtime_get_cache_mgr (void)
 171 {
 172         g_return_val_if_fail (_singletons, NULL);
 173         return modest_singletons_get_cache_mgr (_singletons);
 174 }
 175
 176
 177 ModestMailOperationQueue*
 178 modest_runtime_get_mail_operation_queue (void)
 179 {
 180         g_return_val_if_fail (_singletons, NULL);
 181         return modest_singletons_get_mail_operation_queue (_singletons);
 182 }
 183
 184
 185
 186 TnyDevice*
 187 modest_runtime_get_device (void)
 188 {
 189         g_return_val_if_fail (_singletons, NULL);
 190         return modest_singletons_get_device (_singletons);
 191 }
 192
 193
 194 TnyPlatformFactory*
 195 modest_runtime_get_platform_factory  (void)
 196 {
 197         g_return_val_if_fail (_singletons, NULL);
 198         return modest_singletons_get_platform_factory (_singletons);
 199 }
 200
 201 ModestTnySendQueue*
 202 modest_runtime_get_send_queue  (TnyTransportAccount *account,
 203                                 gboolean create)
 204 {
 205         ModestCacheMgr *cache_mgr;
 206         GHashTable     *send_queue_cache;
 207         gpointer       orig_key = NULL, send_queue = NULL;
 208
 209         g_return_val_if_fail (_singletons, NULL);
 210         g_return_val_if_fail (TNY_IS_TRANSPORT_ACCOUNT(account), NULL);
 211
 212         cache_mgr = modest_singletons_get_cache_mgr (_singletons);
 213         send_queue_cache = modest_cache_mgr_get_cache (cache_mgr,
 214                                                        MODEST_CACHE_MGR_CACHE_TYPE_SEND_QUEUE);
 215
 216         /* Each modest account has its own send queue.
 217          * Note that each modest account will have its own outbox folder,
 218          * returned by TnySendQueue::get_outbox_func().
 219          */
 220         if (!g_hash_table_lookup_extended (send_queue_cache, account, &orig_key, &send_queue) &&
 221             create) {
 222                 /* Note that this send queue will start sending messages from its outbox
 223                  * as soon as it is instantiated: */
 224                 send_queue = modest_tny_send_queue_new (TNY_CAMEL_TRANSPORT_ACCOUNT(account));
 225
 226                 if (send_queue) {
 227                         _sig_handlers =
 228                                 modest_signal_mgr_connect (_sig_handlers,
 229                                                            send_queue,
 230                                                            "error_happened",
 231                                                            G_CALLBACK (modest_ui_actions_on_send_queue_error_happened),
 232                                                            NULL);
 233
 234                         _sig_handlers =
 235                                 modest_signal_mgr_connect (_sig_handlers,
 236                                                            send_queue,
 237                                                            "status_changed",
 238                                                            G_CALLBACK (modest_ui_actions_on_send_queue_status_changed),
 239                                                            NULL);
 240
 241                         g_hash_table_insert (send_queue_cache,
 242                                              g_object_ref (account),
 243                                              send_queue);
 244                 }
 245         }
 246
 247         return (send_queue) ? MODEST_TNY_SEND_QUEUE(send_queue) : NULL;
 248 }
 249
 250 void modest_runtime_remove_all_send_queues ()
 251 {
 252         ModestCacheMgr *cache_mgr = modest_singletons_get_cache_mgr (_singletons);
 253
 254         modest_cache_mgr_flush (cache_mgr, MODEST_CACHE_MGR_CACHE_TYPE_SEND_QUEUE);
 255 }
 256
 257 void
 258 modest_runtime_remove_send_queue (TnyTransportAccount *account)
 259 {
 260
 261         ModestCacheMgr *cache_mgr;
 262         GHashTable     *send_queue_cache;
 263
 264         g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (account));
 265         g_return_if_fail (_singletons);
 266
 267         cache_mgr = modest_singletons_get_cache_mgr (_singletons);
 268         send_queue_cache = modest_cache_mgr_get_cache (cache_mgr,
 269                                                        MODEST_CACHE_MGR_CACHE_TYPE_SEND_QUEUE);
 270
 271         if (g_hash_table_lookup (send_queue_cache, account))
 272                 g_hash_table_remove (send_queue_cache, account);
 273 }
 274
 275 ModestWindowMgr *
 276 modest_runtime_get_window_mgr (void)
 277 {
 278         g_return_val_if_fail (_singletons, NULL);
 279         return modest_singletons_get_window_mgr (_singletons);
 280 }
 281
 282 ModestPluginFactory *
 283 modest_runtime_get_plugin_factory (void)
 284 {
 285         g_return_val_if_fail (_singletons, NULL);
 286         return modest_singletons_get_plugin_factory (_singletons);
 287 }
 288
 289 ModestProtocolRegistry *
 290 modest_runtime_get_protocol_registry (void)
 291 {
 292         g_return_val_if_fail (_singletons, NULL);
 293         return modest_singletons_get_protocol_registry (_singletons);
 294 }
 295
 296 /* http://primates.ximian.com/~federico/news-2006-04.html#memory-debugging-infrastructure*/
 297 ModestRuntimeDebugFlags
 298 modest_runtime_get_debug_flags ()
 299 {
 300         static const GDebugKey debug_keys[] = {
 301                 { "abort-on-warning",   MODEST_RUNTIME_DEBUG_ABORT_ON_WARNING },
 302                 { "log-actions",        MODEST_RUNTIME_DEBUG_LOG_ACTIONS },
 303                 { "debug-objects",      MODEST_RUNTIME_DEBUG_OBJECTS },
 304                 { "debug-signals",      MODEST_RUNTIME_DEBUG_SIGNALS },
 305                 { "factory-settings",   MODEST_RUNTIME_DEBUG_FACTORY_SETTINGS},
 306                 { "debug-code",         MODEST_RUNTIME_DEBUG_CODE}
 307         };
 308         const gchar *str;
 309         static ModestRuntimeDebugFlags debug_flags = -1;
 310
 311         if (debug_flags != -1)
 312                 return debug_flags;
 313
 314         str = g_getenv (MODEST_DEBUG);
 315
 316         if (str != NULL)
 317                 debug_flags = g_parse_debug_string (str, debug_keys, G_N_ELEMENTS (debug_keys));
 318         else
 319                 debug_flags = 0;
 320
 321         return debug_flags;
 322 }
 323
 324
 325
 326