git.maemo.org Git - modest/blob - src/dbus_api/modest-dbus-callbacks.c

   1 /* Copyright (c) 2007, 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 "modest-dbus-callbacks.h"
  31 #include "modest-runtime.h"
  32 #include "modest-account-mgr.h"
  33 #include "modest-account-mgr-helpers.h"
  34 #include "modest-tny-account.h"
  35 #include "modest-tny-folder.h"
  36 #include "modest-ui-actions.h"
  37 #include "modest-debug.h"
  38 #include "modest-search.h"
  39 #include "widgets/modest-msg-edit-window.h"
  40 #include "modest-tny-msg.h"
  41 #include "modest-platform.h"
  42 #include <libmodest-dbus-client/libmodest-dbus-client.h>
  43 #include <libgnomevfs/gnome-vfs-utils.h>
  44 #include <stdio.h>
  45 #include <string.h>
  46 #include <glib/gstdio.h>
  47 #ifdef MODEST_HAVE_HILDON0_WIDGETS
  48 #include <libgnomevfs/gnome-vfs-mime-utils.h>
  49 #else
  50 #include <libgnomevfs/gnome-vfs-mime.h>
  51 #endif
  52 #include <tny-fs-stream.h>
  53
  54 #include <tny-list.h>
  55 #include <tny-iterator.h>
  56 #include <tny-simple-list.h>
  57 #include <tny-merge-folder.h>
  58 #include <tny-account.h>
  59
  60 #include <modest-text-utils.h>
  61
  62 typedef struct
  63 {
  64         gchar *to;
  65         gchar *cc;
  66         gchar *bcc;
  67         gchar *subject;
  68         gchar *body;
  69         gchar *attachments;
  70 } ComposeMailIdleData;
  71
  72
  73 static gboolean notify_error_in_dbus_callback (gpointer user_data);
  74 static gboolean on_idle_compose_mail(gpointer user_data);
  75 static gboolean on_idle_top_application (gpointer user_data);
  76
  77 /** uri_unescape:
  78  * @uri An escaped URI. URIs should always be escaped.
  79  * @len The length of the @uri string, or -1 if the string is null terminated.
  80  *
  81  * Decode a URI, or URI fragment, as per RFC 1738.
  82  * http://www.ietf.org/rfc/rfc1738.txt
  83  *
  84  * Return value: An unescaped string. This should be freed with g_free().
  85  */
  86 static gchar*
  87 uri_unescape(const gchar* uri, size_t len)
  88 {
  89         if (!uri)
  90                 return NULL;
  91
  92         if (len == -1)
  93                 len = strlen (uri);
  94
  95         /* Allocate an extra string so we can be sure that it is null-terminated,
  96          * so we can use gnome_vfs_unescape_string().
  97          * This is not efficient. */
  98         gchar * escaped_nullterminated = g_strndup (uri, len);
  99         gchar *result = gnome_vfs_unescape_string (escaped_nullterminated, NULL);
 100         g_free (escaped_nullterminated);
 101
 102         return result;
 103 }
 104
 105 /** uri_parse_mailto:
 106  * @mailto A mailto URI, with the mailto: prefix.
 107  * @list_items_and_values: A pointer to a list that should be filled with item namesand value strings,
 108  * with each name item being followed by a value item. This list should be freed with g_slist_free) after
 109  * all the string items have been freed. This parameter may be NULL.
 110  * Parse a mailto URI as per RFC2368.
 111  * http://www.ietf.org/rfc/rfc2368.txt
 112  *
 113  * Return value: The to address, unescaped. This should be freed with g_free().
 114  */
 115 static gchar*
 116 uri_parse_mailto (const gchar* mailto, GSList** list_items_and_values)
 117 {
 118         /* The URL must begin with mailto: */
 119         if (strncmp (mailto, "mailto:", 7) != 0) {
 120                 return NULL;
 121         }
 122         const gchar* start_to = mailto + 7;
 123
 124         /* Look for ?, or the end of the string, marking the end of the to address: */
 125         const size_t len_to = strcspn (start_to, "?");
 126         gchar* result_to = uri_unescape (start_to, len_to);
 127         printf("debug: result_to=%s\n", result_to);
 128
 129         if (list_items_and_values == NULL) {
 130                 return result_to;
 131         }
 132
 133         /* Get any other items: */
 134         const size_t len_mailto = strlen (start_to);
 135         const gchar* p = start_to + len_to + 1; /* parsed so far. */
 136         const gchar* end = start_to + len_mailto;
 137         while (p < end) {
 138                 const gchar *name, *value, *name_start, *name_end, *value_start, *value_end;
 139                 name_start = p;
 140                 name_end = strchr (name_start, '='); /* Separator between name and value */
 141                 if (name_end == NULL) {
 142                         g_debug ("Malformed URI: %s\n", mailto);
 143                         return result_to;
 144                 }
 145                 value_start = name_end + 1;
 146                 value_end = strchr (value_start, '&'); /* Separator between value and next parameter */
 147
 148                 name = g_strndup(name_start, name_end - name_start);
 149                 if (value_end != NULL) {
 150                         value = uri_unescape(value_start, value_end - value_start);
 151                         p = value_end + 1;
 152                 } else {
 153                         value = uri_unescape(value_start, -1);
 154                         p = end;
 155                 }
 156                 *list_items_and_values = g_slist_append (*list_items_and_values, (gpointer) name);
 157                 *list_items_and_values = g_slist_append (*list_items_and_values, (gpointer) value);
 158         }
 159
 160         return result_to;
 161 }
 162
 163 static gboolean
 164 check_and_offer_account_creation()
 165 {
 166         gboolean result = TRUE;
 167
 168         /* This is called from idle handlers, so lock gdk: */
 169         gdk_threads_enter ();
 170
 171         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
 172                 const gboolean created = modest_ui_actions_run_account_setup_wizard (NULL);
 173                 if (!created) {
 174                         g_debug ("modest: %s: no account exists even after offering, "
 175                                  "or account setup was already underway.\n", __FUNCTION__);
 176                         result = FALSE;
 177                 }
 178         }
 179
 180         gdk_threads_leave ();
 181
 182         return result;
 183 }
 184
 185 static gboolean
 186 on_idle_mail_to(gpointer user_data)
 187 {
 188         gchar *uri = (gchar*)user_data;
 189         GSList *list_names_and_values = NULL;
 190         gchar *to = NULL;
 191         const gchar *cc = NULL;
 192         const gchar *bcc = NULL;
 193         const gchar *subject = NULL;
 194         const gchar *body = NULL;
 195
 196         if (!check_and_offer_account_creation ()) {
 197                 g_idle_add (notify_error_in_dbus_callback, NULL);
 198                 goto cleanup;
 199         }
 200
 201         /* Get the relevant items from the list: */
 202         to = uri_parse_mailto (uri, &list_names_and_values);
 203         GSList *list = list_names_and_values;
 204         while (list) {
 205                 GSList *list_value = g_slist_next (list);
 206                 const gchar * name = (const gchar*)list->data;
 207                 const gchar * value = (const gchar*)list_value->data;
 208
 209                 if (strcmp (name, "cc") == 0) {
 210                         cc = value;
 211                 } else if (strcmp (name, "bcc") == 0) {
 212                         bcc = value;
 213                 } else if (strcmp (name, "subject") == 0) {
 214                         subject = value;
 215                 } else if (strcmp (name, "body") == 0) {
 216                         body = value;
 217                 }
 218
 219                 list = g_slist_next (list_value);
 220         }
 221
 222         gdk_threads_enter (); /* CHECKED */
 223         modest_ui_actions_compose_msg(NULL, to, cc, bcc, subject, body, NULL, FALSE);
 224         gdk_threads_leave (); /* CHECKED */
 225
 226 cleanup:
 227         /* Free the to: and the list, as required by uri_parse_mailto() */
 228         g_free(to);
 229         g_slist_foreach (list_names_and_values, (GFunc)g_free, NULL);
 230         g_slist_free (list_names_and_values);
 231
 232         g_free(uri);
 233
 234         return FALSE; /* Do not call this callback again. */
 235 }
 236
 237 static gint
 238 on_mail_to(GArray * arguments, gpointer data, osso_rpc_t * retval)
 239 {
 240         osso_rpc_t val;
 241         gchar *uri;
 242
 243         /* Get arguments */
 244         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_MAIL_TO_ARG_URI);
 245         uri = g_strdup (val.value.s);
 246
 247         g_idle_add(on_idle_mail_to, (gpointer)uri);
 248
 249         /* Note that we cannot report failures during sending,
 250          * because that would be asynchronous. */
 251         return OSSO_OK;
 252 }
 253
 254
 255 static gboolean
 256 on_idle_compose_mail(gpointer user_data)
 257 {
 258         GSList *attachments = NULL;
 259         ComposeMailIdleData *idle_data = (ComposeMailIdleData*)user_data;
 260
 261         if (!check_and_offer_account_creation ()) {
 262                 g_idle_add (notify_error_in_dbus_callback, NULL);
 263                 goto cleanup;
 264         }
 265
 266         /* it seems Sketch at least sends a leading ',' -- take that into account,
 267          * ie strip that ,*/
 268         if (idle_data->attachments && idle_data->attachments[0]==',') {
 269                 gchar *tmp = g_strdup (idle_data->attachments + 1);
 270                 g_free(idle_data->attachments);
 271                 idle_data->attachments = tmp;
 272         }
 273
 274         if (idle_data->attachments != NULL) {
 275                 gchar **list = g_strsplit(idle_data->attachments, ",", 0);
 276                 gint i = 0;
 277                 for (i=0; list[i] != NULL; i++) {
 278                         attachments = g_slist_append(attachments, g_strdup(list[i]));
 279                 }
 280                 g_strfreev(list);
 281         }
 282
 283         /* If the message has nothing then mark the buffers as not
 284            modified. This happens in Maemo for example when opening a
 285            new message from Contacts plugin, it sends "" instead of
 286            NULLs */
 287         gdk_threads_enter (); /* CHECKED */
 288         if (!strncmp (idle_data->to, "", 1) &&
 289             !strncmp (idle_data->to, "", 1) &&
 290             !strncmp (idle_data->cc, "", 1) &&
 291             !strncmp (idle_data->bcc, "", 1) &&
 292             !strncmp (idle_data->subject, "", 1) &&
 293             !strncmp (idle_data->body, "", 1) &&
 294             attachments == NULL) {
 295                 modest_ui_actions_compose_msg(NULL, NULL, NULL, NULL, NULL, NULL, NULL, FALSE);
 296         } else {
 297                 modest_ui_actions_compose_msg(NULL, idle_data->to, idle_data->cc,
 298                                               idle_data->bcc, idle_data->subject,
 299                                               idle_data->body, attachments, TRUE);
 300         }
 301         gdk_threads_leave (); /* CHECKED */
 302 cleanup:
 303         g_slist_foreach(attachments, (GFunc)g_free, NULL);
 304         g_slist_free(attachments);
 305         g_free (idle_data->to);
 306         g_free (idle_data->cc);
 307         g_free (idle_data->bcc);
 308         g_free (idle_data->subject);
 309         g_free (idle_data->body);
 310         g_free (idle_data->attachments);
 311         g_free(idle_data);
 312
 313         return FALSE; /* Do not call this callback again. */
 314 }
 315
 316 static gint
 317 on_compose_mail(GArray * arguments, gpointer data, osso_rpc_t * retval)
 318 {
 319         ComposeMailIdleData *idle_data;
 320         osso_rpc_t val;
 321
 322         idle_data = g_new0(ComposeMailIdleData, 1); /* Freed in the idle callback. */
 323
 324         /* Get the arguments: */
 325         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_TO);
 326         idle_data->to = g_strdup (val.value.s);
 327
 328         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_CC);
 329         idle_data->cc = g_strdup (val.value.s);
 330
 331         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BCC);
 332         idle_data->bcc = g_strdup (val.value.s);
 333
 334         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_SUBJECT);
 335         idle_data->subject = g_strdup (val.value.s);
 336
 337         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BODY);
 338         idle_data->body = g_strdup (val.value.s);
 339
 340         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_ATTACHMENTS);
 341         idle_data->attachments = g_strdup (val.value.s);
 342
 343         /* Use g_idle to context-switch into the application's thread: */
 344         g_idle_add(on_idle_compose_mail, (gpointer)idle_data);
 345
 346         return OSSO_OK;
 347 }
 348
 349 static TnyMsg *
 350 find_message_by_url (const char *uri,  TnyAccount **ac_out)
 351 {
 352         ModestTnyAccountStore *astore;
 353         TnyAccount *account = NULL;
 354         TnyFolder *folder = NULL;
 355         TnyMsg *msg = NULL;
 356
 357         astore = modest_runtime_get_account_store ();
 358
 359         if (astore == NULL)
 360                 return NULL;
 361
 362         if (uri && g_str_has_prefix (uri, "merge://")) {
 363                 /* we assume we're talking about outbox folder, as this
 364                  * is the only merge folder we work with in modest */
 365                 return modest_tny_account_store_find_msg_in_outboxes (astore, uri, ac_out);
 366         }
 367         account = tny_account_store_find_account (TNY_ACCOUNT_STORE (astore),
 368                                                   uri);
 369
 370         if (account == NULL || !TNY_IS_STORE_ACCOUNT (account))
 371                 goto out;
 372         *ac_out = account;
 373
 374         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
 375
 376         if (folder == NULL)
 377                 goto out;
 378
 379         msg = tny_folder_find_msg (folder, uri, NULL);
 380
 381 out:
 382         if (account && !msg) {
 383                 g_object_unref (account);
 384                 *ac_out = NULL;
 385         }
 386         if (folder)
 387                 g_object_unref (folder);
 388
 389         return msg;
 390 }
 391
 392 typedef struct {
 393         TnyAccount *account;
 394         gchar *uri;
 395         gboolean connect;
 396         guint animation_timeout;
 397         GtkWidget *animation;
 398 } OpenMsgPerformerInfo;
 399
 400 static gboolean
 401 on_show_opening_animation (gpointer userdata)
 402 {
 403         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) userdata;
 404         info->animation = modest_platform_animation_banner (NULL, NULL, _("mail_me_opening"));
 405         info->animation_timeout = 0;
 406
 407         return FALSE;
 408 }
 409
 410 static gboolean
 411 on_find_msg_async_destroy (gpointer userdata)
 412 {
 413         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) userdata;
 414
 415         if (info->animation_timeout>0) {
 416                 g_source_remove (info->animation_timeout);
 417                 info->animation_timeout = 0;
 418         }
 419
 420         if (info->animation) {
 421                 gtk_widget_destroy (info->animation);
 422                 info->animation = NULL;
 423         }
 424
 425         if (info->uri)
 426                 g_free (info->uri);
 427
 428         if (info->account)
 429                 g_object_unref (info->account);
 430
 431         g_slice_free (OpenMsgPerformerInfo, info);
 432         return FALSE;
 433 }
 434
 435 static void
 436 find_msg_async_cb (TnyFolder *folder,
 437                    gboolean cancelled,
 438                    TnyMsg *msg,
 439                    GError *err,
 440                    gpointer user_data)
 441 {
 442         TnyHeader *header;
 443         gchar *msg_uid;
 444         ModestWindowMgr *win_mgr;
 445         ModestWindow *msg_view = NULL;
 446         gboolean is_draft = FALSE;
 447         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
 448
 449         if (err || cancelled) {
 450                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
 451                 g_idle_add (notify_error_in_dbus_callback, NULL);
 452                 goto end;
 453         }
 454
 455         header = tny_msg_get_header (msg);
 456         if (header && (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)) {
 457                 g_object_unref (header);
 458                 g_object_unref (msg);
 459                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
 460                 g_idle_add (notify_error_in_dbus_callback, NULL);
 461                 goto end;
 462         }
 463
 464         msg_uid =  modest_tny_folder_get_header_unique_id (header);
 465         win_mgr = modest_runtime_get_window_mgr ();
 466
 467         if (modest_tny_folder_is_local_folder (folder) &&
 468             (modest_tny_folder_get_local_or_mmc_folder_type (folder) == TNY_FOLDER_TYPE_DRAFTS)) {
 469                 is_draft = TRUE;
 470         }
 471
 472         if (modest_window_mgr_find_registered_header (win_mgr, header, &msg_view)) {
 473                 gtk_window_present (GTK_WINDOW(msg_view));
 474         } else {
 475                 const gchar *modest_account_name;
 476                 TnyAccount *account;
 477
 478                 modest_window_mgr_register_header (win_mgr, header, NULL);
 479
 480                 account = tny_folder_get_account (folder);
 481                 if (account) {
 482                         modest_account_name =
 483                                 modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 484                 } else {
 485                         modest_account_name = NULL;
 486                 }
 487
 488                 /* Drafts will be opened in the editor, and others will be opened in the viewer */
 489                 if (is_draft) {
 490                         gchar *modest_account_name = NULL;
 491                         gchar *from_header;
 492
 493                         /* we cannot edit without a valid account... */
 494                         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr (), TRUE)) {
 495                                 if (!modest_ui_actions_run_account_setup_wizard(NULL)) {
 496                                         modest_window_mgr_unregister_header (win_mgr,
 497                                                                              header);
 498                                         goto cleanup;
 499                                 }
 500                         }
 501
 502                         from_header = tny_header_dup_from (header);
 503                         if (from_header) {
 504                                 GSList *accounts = modest_account_mgr_account_names (modest_runtime_get_account_mgr (), TRUE);
 505                                 GSList *node = NULL;
 506                                 for (node = accounts; node != NULL; node = g_slist_next (node)) {
 507                                         gchar *from = modest_account_mgr_get_from_string (modest_runtime_get_account_mgr (), node->data);
 508
 509                                         if (from && (strcmp (from_header, from) == 0)) {
 510                                                 g_free (modest_account_name);
 511                                                 modest_account_name = g_strdup (node->data);
 512                                                 g_free (from);
 513                                                 break;
 514                                         }
 515                                         g_free (from);
 516                                }
 517                                 g_slist_foreach (accounts, (GFunc) g_free, NULL);
 518                                 g_slist_free (accounts);
 519                                 g_free (from_header);
 520                         }
 521
 522                         if (modest_account_name == NULL) {
 523                                 modest_account_name = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr ());
 524                         }
 525                         msg_view = modest_msg_edit_window_new (msg, modest_account_name, TRUE);
 526                         g_free (modest_account_name);
 527                 } else {
 528                         TnyHeader *header;
 529                         const gchar *modest_account_name;
 530
 531                         if (account) {
 532                                 modest_account_name =
 533                                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 534                         } else {
 535                                 modest_account_name = NULL;
 536                         }
 537
 538                         header = tny_msg_get_header (msg);
 539                         msg_view = modest_msg_view_window_new_for_search_result (msg, modest_account_name, msg_uid);
 540                         if (! (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN)) {
 541                                 ModestMailOperation *mail_op;
 542
 543                                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 544                                 /* Sync folder, we need this to save the seen flag */
 545                                 mail_op = modest_mail_operation_new (NULL);
 546                                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 547                                                                  mail_op);
 548                                 modest_mail_operation_sync_folder (mail_op, folder, FALSE);
 549                                 g_object_unref (mail_op);
 550                         }
 551                         g_object_unref (header);
 552                 }
 553
 554                 if (msg_view != NULL) {
 555                         modest_window_mgr_register_window (win_mgr, msg_view);
 556                         gtk_widget_show_all (GTK_WIDGET (msg_view));
 557                 }
 558         }
 559
 560 cleanup:
 561         g_object_unref (header);
 562         g_object_unref (msg);
 563
 564 end:
 565         on_find_msg_async_destroy (info);
 566 }
 567
 568
 569 static void
 570 on_open_message_performer (gboolean canceled,
 571                            GError *err,
 572                            GtkWindow *parent_window,
 573                            TnyAccount *account,
 574                            gpointer user_data)
 575 {
 576         OpenMsgPerformerInfo *info;
 577         TnyFolder *folder = NULL;
 578
 579         info = (OpenMsgPerformerInfo *) user_data;
 580         if (canceled || err) {
 581                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
 582                 g_idle_add (notify_error_in_dbus_callback, NULL);
 583                 on_find_msg_async_destroy (info);
 584                 return;
 585         }
 586
 587         /* Get folder */
 588         if (!account) {
 589                 ModestTnyAccountStore *account_store;
 590                 ModestTnyLocalFoldersAccount *local_folders_account;
 591
 592                 account_store = modest_runtime_get_account_store ();
 593                 local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (
 594                         modest_tny_account_store_get_local_folders_account (account_store));
 595                 folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
 596                 g_object_unref (local_folders_account);
 597         } else {
 598                 folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), info->uri, NULL);
 599         }
 600         if (!folder) {
 601                 modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"), TRUE);
 602                 g_idle_add (notify_error_in_dbus_callback, NULL);
 603                 on_find_msg_async_destroy (info);
 604                 return;
 605         }
 606
 607         info->animation_timeout = g_timeout_add (1000, on_show_opening_animation, info);
 608         /* Get message */
 609         tny_folder_find_msg_async (folder, info->uri, find_msg_async_cb, NULL, info);
 610         g_object_unref (folder);
 611 }
 612
 613 static gboolean
 614 on_idle_open_message_performer (gpointer user_data)
 615 {
 616         ModestWindow *main_win = NULL;
 617         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
 618
 619         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
 620                                                       FALSE); /* don't create */
 621
 622         /* Lock before the call as we're in an idle handler */
 623         gdk_threads_enter ();
 624         if (info->connect) {
 625                 modest_platform_connect_and_perform (GTK_WINDOW (main_win), TRUE, info->account,
 626                                                      on_open_message_performer, info);
 627         } else {
 628                 on_open_message_performer (FALSE, NULL, GTK_WINDOW (main_win), info->account, info);
 629         }
 630         gdk_threads_leave ();
 631
 632         return FALSE;
 633 }
 634
 635 static gint
 636 on_open_message (GArray * arguments, gpointer data, osso_rpc_t * retval)
 637 {
 638         osso_rpc_t val;
 639         gchar *uri;
 640         TnyAccount *account = NULL;
 641         gint osso_retval;
 642         gboolean is_merge;
 643
 644         /* Get the arguments: */
 645         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
 646         uri = g_strdup (val.value.s);
 647
 648         is_merge = g_str_has_prefix (uri, "merge:");
 649
 650         /* Get the account */
 651         if (!is_merge)
 652                 account = tny_account_store_find_account (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
 653                                                           uri);
 654
 655
 656         if (is_merge || account) {
 657                 OpenMsgPerformerInfo *info;
 658                 TnyFolder *folder = NULL;
 659
 660                 info = g_slice_new0 (OpenMsgPerformerInfo);
 661                 if (account)
 662                         info->account = g_object_ref (account);
 663                 info->uri = uri;
 664                 info->connect = TRUE;
 665                 info->animation = NULL;
 666                 info->animation_timeout = 0;
 667
 668                 /* Try to get the message, if it's already downloaded
 669                    we don't need to connect */
 670                 if (account) {
 671                         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
 672                 } else {
 673                         ModestTnyAccountStore *account_store;
 674                         ModestTnyLocalFoldersAccount *local_folders_account;
 675
 676                         account_store = modest_runtime_get_account_store ();
 677                         local_folders_account = MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (
 678                                 modest_tny_account_store_get_local_folders_account (account_store));
 679                         folder = modest_tny_local_folders_account_get_merged_outbox (local_folders_account);
 680                         g_object_unref (local_folders_account);
 681                 }
 682                 if (folder) {
 683                         TnyDevice *device;
 684                         gboolean device_online;
 685
 686                         device = modest_runtime_get_device();
 687                         device_online = tny_device_is_online (device);
 688                         if (device_online) {
 689                                 info->connect = TRUE;
 690                         } else {
 691                                 TnyMsg *msg = tny_folder_find_msg (folder, uri, NULL);
 692                                 if (msg) {
 693                                         info->connect = FALSE;
 694                                         g_object_unref (msg);
 695                                 } else {
 696                                         info->connect = TRUE;
 697                                 }
 698                         }
 699                         g_object_unref (folder);
 700                 }
 701
 702                 /* We need to call it into an idle to get
 703                    modest_platform_connect_and_perform into the main
 704                    loop */
 705                 g_idle_add (on_idle_open_message_performer, info);
 706                 osso_retval = OSSO_OK;
 707         } else {
 708                 g_free (uri);
 709                 osso_retval = OSSO_ERROR;
 710                 g_idle_add (notify_error_in_dbus_callback, NULL);
 711         }
 712
 713         if (account)
 714                 g_object_unref (account);
 715         return osso_retval;
 716 }
 717
 718 static void
 719 on_remove_msgs_finished (ModestMailOperation *mail_op,
 720                          gpointer user_data)
 721 {
 722         TnyHeader *header;
 723         ModestWindow *main_win = NULL, *msg_view = NULL;
 724         ModestHeaderView *header_view;
 725
 726         header = (TnyHeader *) user_data;
 727
 728         /* Get the main window if exists */
 729         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
 730                                                       FALSE); /* don't create */
 731         if (!main_win) {
 732                 g_object_unref (header);
 733                 return;
 734         }
 735
 736         if (modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr(),
 737                                                       header, &msg_view)) {
 738                 if (MODEST_IS_MSG_VIEW_WINDOW (msg_view))
 739                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (msg_view));
 740         }
 741         g_object_unref (header);
 742
 743         /* Refilter the header view explicitly */
 744         header_view = (ModestHeaderView *)
 745                 modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(main_win),
 746                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
 747         if (header_view && MODEST_IS_HEADER_VIEW (header_view))
 748                 modest_header_view_refilter (header_view);
 749 }
 750
 751 static gboolean
 752 on_idle_delete_message (gpointer user_data)
 753 {
 754         TnyList *headers = NULL, *tmp_headers = NULL;
 755         TnyFolder *folder = NULL;
 756         TnyIterator *iter = NULL;
 757         TnyHeader *header = NULL, *msg_header = NULL;
 758         TnyMsg *msg = NULL;
 759         TnyAccount *account = NULL;
 760         const char *uri = NULL;
 761         gchar *uid = NULL;
 762         ModestMailOperation *mail_op = NULL;
 763         ModestWindow *main_win = NULL;
 764
 765         uri = (char *) user_data;
 766
 767         msg = find_message_by_url (uri, &account);
 768         if (account)
 769                 g_object_unref (account);
 770
 771         if (!msg) {
 772                 g_warning ("%s: Could not find message '%s'", __FUNCTION__, uri);
 773                 g_idle_add (notify_error_in_dbus_callback, NULL);
 774                 return FALSE;
 775         }
 776
 777         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
 778                                                       FALSE); /* don't create */
 779
 780         folder = tny_msg_get_folder (msg);
 781         if (!folder) {
 782                 g_warning ("%s: Could not find folder (uri:'%s')", __FUNCTION__, uri);
 783                 g_object_unref (msg);
 784                 g_idle_add (notify_error_in_dbus_callback, NULL);
 785                 return FALSE;
 786         }
 787
 788         /* Get UID */
 789         msg_header = tny_msg_get_header (msg);
 790         uid = tny_header_dup_uid (msg_header);
 791         g_object_unref (msg);
 792         g_object_unref (msg_header);
 793
 794         headers = tny_simple_list_new ();
 795         tny_folder_get_headers (folder, headers, TRUE, NULL);
 796         iter = tny_list_create_iterator (headers);
 797
 798         while (!tny_iterator_is_done (iter)) {
 799                 gchar *cur_id = NULL;
 800
 801                 header = TNY_HEADER (tny_iterator_get_current (iter));
 802                 if (header)
 803                         cur_id = tny_header_dup_uid (header);
 804
 805                 if (cur_id && uid && g_str_equal (cur_id, uid)) {
 806                         g_free (cur_id);
 807                         /* g_debug ("Found corresponding header from folder"); */
 808                         break;
 809                 }
 810                 g_free (cur_id);
 811
 812                 if (header) {
 813                         g_object_unref (header);
 814                         header = NULL;
 815                 }
 816
 817                 tny_iterator_next (iter);
 818         }
 819         g_free (uid);
 820         g_object_unref (iter);
 821         g_object_unref (headers);
 822
 823         if (header == NULL) {
 824                 if (folder)
 825                         g_object_unref (folder);
 826                 g_idle_add (notify_error_in_dbus_callback, NULL);
 827                 return FALSE;
 828         }
 829
 830         /* This is a GDK lock because we are an idle callback and
 831          * the code below is or does Gtk+ code */
 832         gdk_threads_enter (); /* CHECKED */
 833
 834         mail_op = modest_mail_operation_new (main_win ? G_OBJECT(main_win) : NULL);
 835         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
 836
 837         g_signal_connect (G_OBJECT (mail_op),
 838                           "operation-finished",
 839                           G_CALLBACK (on_remove_msgs_finished),
 840                           g_object_ref (header));
 841
 842         tmp_headers = tny_simple_list_new ();
 843         tny_list_append (tmp_headers, (GObject *) header);
 844
 845         modest_mail_operation_remove_msgs (mail_op, tmp_headers, FALSE);
 846
 847         g_object_unref (tmp_headers);
 848         g_object_unref (G_OBJECT (mail_op));
 849         gdk_threads_leave (); /* CHECKED */
 850
 851         /* Clean */
 852         if (header)
 853                 g_object_unref (header);
 854
 855         return FALSE;
 856 }
 857
 858
 859
 860
 861 static gint
 862 on_delete_message (GArray *arguments, gpointer data, osso_rpc_t *retval)
 863 {
 864         /* Get the arguments: */
 865         osso_rpc_t val = g_array_index (arguments,
 866                              osso_rpc_t,
 867                              MODEST_DBUS_DELETE_MESSAGE_ARG_URI);
 868         gchar *uri = g_strdup (val.value.s);
 869
 870         /* Use g_idle to context-switch into the application's thread: */
 871         g_idle_add(on_idle_delete_message, (gpointer)uri);
 872
 873         return OSSO_OK;
 874 }
 875
 876 static gboolean
 877 on_idle_send_receive(gpointer user_data)
 878 {
 879         gboolean auto_update;
 880         ModestWindow *main_win = NULL;
 881
 882         main_win =
 883                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
 884                                                    FALSE); /* don't create */
 885
 886         gdk_threads_enter (); /* CHECKED */
 887
 888         /* Check if the autoupdate feature is on */
 889         auto_update = modest_conf_get_bool (modest_runtime_get_conf (),
 890                                             MODEST_CONF_AUTO_UPDATE, NULL);
 891
 892         if (auto_update)
 893                 /* Do send receive */
 894                 modest_ui_actions_do_send_receive_all (main_win, FALSE, FALSE, FALSE);
 895         else
 896                 /* Disable auto update */
 897                 modest_platform_set_update_interval (0);
 898
 899         gdk_threads_leave (); /* CHECKED */
 900
 901         return FALSE;
 902 }
 903
 904
 905
 906 static gint
 907 on_dbus_method_dump_send_queues (DBusConnection *con, DBusMessage *message)
 908 {
 909         gchar *str;
 910
 911         DBusMessage *reply;
 912         dbus_uint32_t serial = 0;
 913
 914         GSList *account_names, *cursor;
 915
 916         str = g_strdup("\nsend queues\n"
 917                        "===========\n");
 918
 919         cursor = account_names = modest_account_mgr_account_names
 920                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
 921
 922         while (cursor) {
 923                 TnyAccount *acc;
 924                 gchar *tmp, *accname = (gchar*)cursor->data;
 925
 926                 tmp = g_strdup_printf ("%s", str);
 927                 g_free (str);
 928                 str = tmp;
 929
 930                 /* transport */
 931                 acc = modest_tny_account_store_get_server_account (
 932                         modest_runtime_get_account_store(), accname,
 933                         TNY_ACCOUNT_TYPE_TRANSPORT);
 934                 if (TNY_IS_ACCOUNT(acc)) {
 935                         gchar *tmp = NULL, *url = tny_account_get_url_string (acc);
 936                         ModestTnySendQueue *sendqueue =
 937                                 modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT(acc), TRUE);
 938
 939                         if (TNY_IS_SEND_QUEUE (sendqueue)) {
 940                                 gchar *queue_str = modest_tny_send_queue_to_string (sendqueue);
 941
 942                                 tmp = g_strdup_printf ("%s[%s]: '%s': %s\n%s",
 943                                                        str, accname, tny_account_get_id (acc), url,
 944                                                        queue_str);
 945                                 g_free(queue_str);
 946                                 g_free (str);
 947                                 str = tmp;
 948                         }
 949                         g_free (url);
 950
 951                         g_object_unref (acc);
 952                 }
 953
 954                 cursor = g_slist_next (cursor);
 955         }
 956         modest_account_mgr_free_account_names (account_names);
 957
 958         g_printerr (str);
 959
 960         reply = dbus_message_new_method_return (message);
 961         if (reply) {
 962                 dbus_message_append_args (reply,
 963                                           DBUS_TYPE_STRING, &str,
 964                                           DBUS_TYPE_INVALID);
 965                 dbus_connection_send (con, reply, &serial);
 966                 dbus_connection_flush (con);
 967                 dbus_message_unref (reply);
 968         }
 969         g_free (str);
 970
 971         /* Let modest die */
 972         g_idle_add (notify_error_in_dbus_callback, NULL);
 973
 974         return OSSO_OK;
 975 }
 976
 977
 978 static gint
 979 on_dbus_method_dump_operation_queue (DBusConnection *con, DBusMessage *message)
 980 {
 981         gchar *str;
 982         gchar *op_queue_str;
 983
 984         DBusMessage *reply;
 985         dbus_uint32_t serial = 0;
 986
 987         /* operations queue; */
 988         op_queue_str = modest_mail_operation_queue_to_string
 989                 (modest_runtime_get_mail_operation_queue ());
 990
 991         str = g_strdup_printf ("\noperation queue\n"
 992                                "===============\n"
 993                                "status: %s\n"
 994                                "%s\n",
 995                                tny_device_is_online (modest_runtime_get_device ()) ? "online" : "offline",
 996                                op_queue_str);
 997         g_free (op_queue_str);
 998
 999         g_printerr (str);
1000
1001         reply = dbus_message_new_method_return (message);
1002         if (reply) {
1003                 dbus_message_append_args (reply,
1004                                           DBUS_TYPE_STRING, &str,
1005                                           DBUS_TYPE_INVALID);
1006                 dbus_connection_send (con, reply, &serial);
1007                 dbus_connection_flush (con);
1008                 dbus_message_unref (reply);
1009         }
1010         g_free (str);
1011
1012         /* Let modest die */
1013         g_idle_add (notify_error_in_dbus_callback, NULL);
1014
1015         return OSSO_OK;
1016 }
1017
1018
1019
1020 static gint
1021 on_dbus_method_dump_accounts (DBusConnection *con, DBusMessage *message)
1022 {
1023         gchar *str;
1024
1025         DBusMessage *reply;
1026         dbus_uint32_t serial = 0;
1027
1028         GSList *account_names, *cursor;
1029
1030         str = g_strdup ("\naccounts\n========\n");
1031
1032         cursor = account_names = modest_account_mgr_account_names
1033                 (modest_runtime_get_account_mgr(), TRUE); /* only enabled accounts */
1034
1035         while (cursor) {
1036                 TnyAccount *acc;
1037                 gchar *tmp, *accname = (gchar*)cursor->data;
1038
1039                 tmp = g_strdup_printf ("%s[%s]\n", str, accname);
1040                 g_free (str);
1041                 str = tmp;
1042
1043                 /* store */
1044                 acc = modest_tny_account_store_get_server_account (
1045                         modest_runtime_get_account_store(), accname,
1046                         TNY_ACCOUNT_TYPE_STORE);
1047                 if (TNY_IS_ACCOUNT(acc)) {
1048                         gchar *tmp, *url = tny_account_get_url_string (acc);
1049                         tmp = g_strdup_printf ("%sstore    : '%s': %s (refs: %d)\n",
1050                                                str, tny_account_get_id (acc), url,
1051                                                ((GObject*)acc)->ref_count-1);
1052                         g_free (str);
1053                         str = tmp;
1054                         g_free (url);
1055                         g_object_unref (acc);
1056                 }
1057
1058                 /* transport */
1059                 acc = modest_tny_account_store_get_server_account (
1060                         modest_runtime_get_account_store(), accname,
1061                         TNY_ACCOUNT_TYPE_TRANSPORT);
1062                 if (TNY_IS_ACCOUNT(acc)) {
1063                         gchar *tmp, *url = tny_account_get_url_string (acc);
1064                         tmp = g_strdup_printf ("%stransport: '%s': %s (refs: %d)\n",
1065                                                str, tny_account_get_id (acc), url,
1066                                                ((GObject*)acc)->ref_count-1);
1067                         g_free (str);
1068                         str = tmp;
1069                         g_free (url);
1070                         g_object_unref (acc);
1071                 }
1072
1073                 cursor = g_slist_next (cursor);
1074         }
1075
1076         modest_account_mgr_free_account_names (account_names);
1077
1078         g_printerr (str);
1079
1080         reply = dbus_message_new_method_return (message);
1081         if (reply) {
1082                 dbus_message_append_args (reply,
1083                                           DBUS_TYPE_STRING, &str,
1084                                           DBUS_TYPE_INVALID);
1085                 dbus_connection_send (con, reply, &serial);
1086                 dbus_connection_flush (con);
1087                 dbus_message_unref (reply);
1088         }
1089         g_free (str);
1090
1091         /* Let modest die */
1092         g_idle_add (notify_error_in_dbus_callback, NULL);
1093
1094         return OSSO_OK;
1095 }
1096
1097 static void
1098 on_send_receive_performer(gboolean canceled,
1099                           GError *err,
1100                           GtkWindow *parent_window,
1101                           TnyAccount *account,
1102                           gpointer user_data)
1103 {
1104         ModestConnectedVia connect_when;
1105
1106         if (err || canceled) {
1107                 g_idle_add (notify_error_in_dbus_callback, NULL);
1108                 return;
1109         }
1110
1111         connect_when = modest_conf_get_int (modest_runtime_get_conf (),
1112                                             MODEST_CONF_UPDATE_WHEN_CONNECTED_BY, NULL);
1113
1114         /* Perform a send and receive if the user selected to connect
1115            via any mean or if the current connection method is the
1116            same as the one specified by the user */
1117         if (connect_when == MODEST_CONNECTED_VIA_ANY ||
1118             connect_when == modest_platform_get_current_connection ()) {
1119                 g_idle_add (on_idle_send_receive, NULL);
1120         } else {
1121                 /* We need this to allow modest to finish */
1122                 g_idle_add (notify_error_in_dbus_callback, NULL);
1123         }
1124 }
1125
1126
1127 static gint
1128 on_send_receive(GArray *arguments, gpointer data, osso_rpc_t * retval)
1129 {
1130         TnyDevice *device = modest_runtime_get_device ();
1131
1132         if (!tny_device_is_online (device))
1133                 modest_platform_connect_and_perform (NULL, FALSE, NULL, on_send_receive_performer, NULL);
1134         else
1135                 on_send_receive_performer (FALSE, NULL, NULL, NULL, NULL);
1136
1137         return OSSO_OK;
1138 }
1139
1140 static gint
1141 on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
1142 {
1143         g_idle_add(on_idle_top_application, NULL);
1144
1145         return OSSO_OK;
1146 }
1147
1148
1149 static gboolean
1150 on_idle_top_application (gpointer user_data)
1151 {
1152         ModestWindow *main_win;
1153
1154         /* This is a GDK lock because we are an idle callback and
1155          * the code below is or does Gtk+ code */
1156
1157         gdk_threads_enter (); /* CHECKED */
1158
1159         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
1160                                                       TRUE); /* create if non-existent */
1161         if (main_win) {
1162                 /* Ideally, we would just use gtk_widget_show(),
1163                  * but this widget is not coded correctly to support that: */
1164                 gtk_widget_show_all (GTK_WIDGET (main_win));
1165                 gtk_window_present (GTK_WINDOW (main_win));
1166         } else
1167                 g_warning ("%s: BUG: no main window", __FUNCTION__);
1168
1169         gdk_threads_leave (); /* CHECKED */
1170
1171         return FALSE; /* Do not call this callback again. */
1172 }
1173
1174 static gint
1175 on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
1176 {
1177         /* Use g_idle to context-switch into the application's thread: */
1178         g_idle_add(on_idle_top_application, NULL);
1179
1180         return OSSO_OK;
1181 }
1182
1183 static gboolean
1184 on_idle_show_memory_low (gpointer user_data)
1185 {
1186         ModestWindow *main_win = NULL;
1187
1188         gdk_threads_enter ();
1189         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), FALSE);
1190         modest_platform_run_information_dialog (GTK_WINDOW (main_win),
1191                                                 dgettext("ke-recv","memr_ib_operation_disabled"),
1192                                                 TRUE);
1193         gdk_threads_leave ();
1194
1195         return FALSE;
1196 }
1197
1198 /* Callback for normal D-BUS messages */
1199 gint
1200 modest_dbus_req_handler(const gchar * interface, const gchar * method,
1201                         GArray * arguments, gpointer data,
1202                         osso_rpc_t * retval)
1203 {
1204         /* Check memory low conditions */
1205         if (modest_platform_check_memory_low (NULL, FALSE)) {
1206                 g_idle_add (on_idle_show_memory_low, NULL);
1207                 goto param_error;
1208         }
1209
1210         if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
1211                 if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
1212                         goto param_error;
1213                 return on_mail_to (arguments, data, retval);
1214         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
1215                 if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
1216                         goto param_error;
1217                 return on_open_message (arguments, data, retval);
1218         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
1219                 if (arguments->len != 0)
1220                         goto param_error;
1221                 return on_send_receive (arguments, data, retval);
1222         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
1223                 if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
1224                         goto param_error;
1225                 return on_compose_mail (arguments, data, retval);
1226         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
1227                 if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
1228                         goto param_error;
1229                 return on_delete_message (arguments,data, retval);
1230         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
1231                 if (arguments->len != 0)
1232                         goto param_error;
1233                 return on_open_default_inbox (arguments, data, retval);
1234         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
1235                 if (arguments->len != 0)
1236                         goto param_error;
1237                 return on_top_application (arguments, data, retval);
1238         } else {
1239                 /* We need to return INVALID here so
1240                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
1241                  * so that our modest_dbus_req_filter will then be tried instead.
1242                  * */
1243                 return OSSO_INVALID;
1244         }
1245  param_error:
1246         /* Notify error in D-Bus method */
1247         g_idle_add (notify_error_in_dbus_callback, NULL);
1248         return OSSO_ERROR;
1249 }
1250
1251 /* A complex D-Bus type (like a struct),
1252  * used to return various information about a search hit.
1253  */
1254 #define SEARCH_HIT_DBUS_TYPE \
1255         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1256         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
1257         DBUS_TYPE_STRING_AS_STRING /* subject */ \
1258         DBUS_TYPE_STRING_AS_STRING /* folder */ \
1259         DBUS_TYPE_STRING_AS_STRING /* sender */ \
1260         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
1261         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
1262         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
1263         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
1264         DBUS_STRUCT_END_CHAR_AS_STRING
1265
1266 static DBusMessage *
1267 search_result_to_message (DBusMessage *reply,
1268                            GList       *hits)
1269 {
1270         DBusMessageIter iter;
1271         DBusMessageIter array_iter;
1272         GList          *hit_iter;
1273
1274         dbus_message_iter_init_append (reply, &iter);
1275         dbus_message_iter_open_container (&iter,
1276                                           DBUS_TYPE_ARRAY,
1277                                           SEARCH_HIT_DBUS_TYPE,
1278                                           &array_iter);
1279
1280         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
1281                 DBusMessageIter  struct_iter;
1282                 ModestSearchResultHit *hit;
1283                 char            *msg_url;
1284                 const char      *subject;
1285                 const char      *folder;
1286                 const char      *sender;
1287                 guint64          size;
1288                 gboolean         has_attachment;
1289                 gboolean         is_unread;
1290                 gint64           ts;
1291
1292                 hit = (ModestSearchResultHit *) hit_iter->data;
1293
1294                 msg_url = hit->msgid;
1295                 subject = hit->subject;
1296                 folder  = hit->folder;
1297                 sender  = hit->sender;
1298                 size           = hit->msize;
1299                 has_attachment = hit->has_attachment;
1300                 is_unread      = hit->is_unread;
1301                 ts             = hit->timestamp;
1302
1303                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);
1304
1305                 dbus_message_iter_open_container (&array_iter,
1306                                                   DBUS_TYPE_STRUCT,
1307                                                   NULL,
1308                                                   &struct_iter);
1309
1310                 dbus_message_iter_append_basic (&struct_iter,
1311                                                 DBUS_TYPE_STRING,
1312                                                 &msg_url);
1313
1314                 dbus_message_iter_append_basic (&struct_iter,
1315                                                 DBUS_TYPE_STRING,
1316                                                 &subject);
1317
1318                 dbus_message_iter_append_basic (&struct_iter,
1319                                                 DBUS_TYPE_STRING,
1320                                                 &folder);
1321
1322                 dbus_message_iter_append_basic (&struct_iter,
1323                                                 DBUS_TYPE_STRING,
1324                                                 &sender);
1325
1326                 dbus_message_iter_append_basic (&struct_iter,
1327                                                 DBUS_TYPE_UINT64,
1328                                                 &size);
1329
1330                 dbus_message_iter_append_basic (&struct_iter,
1331                                                 DBUS_TYPE_BOOLEAN,
1332                                                 &has_attachment);
1333
1334                 dbus_message_iter_append_basic (&struct_iter,
1335                                                 DBUS_TYPE_BOOLEAN,
1336                                                 &is_unread);
1337
1338                 dbus_message_iter_append_basic (&struct_iter,
1339                                                 DBUS_TYPE_INT64,
1340                                                 &ts);
1341
1342                 dbus_message_iter_close_container (&array_iter,
1343                                                    &struct_iter);
1344
1345                 g_free (hit->msgid);
1346                 g_free (hit->subject);
1347                 g_free (hit->folder);
1348                 g_free (hit->sender);
1349
1350                 g_slice_free (ModestSearchResultHit, hit);
1351         }
1352
1353         dbus_message_iter_close_container (&iter, &array_iter);
1354
1355         return reply;
1356 }
1357
1358 typedef struct
1359 {
1360         DBusConnection *con;
1361         DBusMessage *message;
1362         ModestSearch *search;
1363 } SearchHelper;
1364
1365 static void
1366 search_all_cb (GList *hits, gpointer user_data)
1367 {
1368         DBusMessage  *reply;
1369         SearchHelper *helper = (SearchHelper *) user_data;
1370
1371         reply = dbus_message_new_method_return (helper->message);
1372
1373         if (reply) {
1374                 dbus_uint32_t serial = 0;
1375
1376                 search_result_to_message (reply, hits);
1377
1378                 dbus_connection_send (helper->con, reply, &serial);
1379                 dbus_connection_flush (helper->con);
1380                 dbus_message_unref (reply);
1381         }
1382
1383         /* Free the helper */
1384         dbus_message_unref (helper->message);
1385         modest_search_free (helper->search);
1386         g_slice_free (ModestSearch, helper->search);
1387         g_slice_free (SearchHelper, helper);
1388 }
1389
1390 static void
1391 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
1392 {
1393         ModestDBusSearchFlags dbus_flags;
1394         dbus_bool_t  res;
1395         dbus_int64_t sd_v;
1396         dbus_int64_t ed_v;
1397         dbus_int32_t flags_v;
1398         dbus_uint32_t size_v;
1399         const char *folder;
1400         const char *query;
1401         time_t start_date;
1402         time_t end_date;
1403         ModestSearch *search;
1404         DBusError error;
1405
1406         dbus_error_init (&error);
1407
1408         sd_v = ed_v = 0;
1409         flags_v = 0;
1410
1411         res = dbus_message_get_args (message,
1412                                      &error,
1413                                      DBUS_TYPE_STRING, &query,
1414                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
1415                                      DBUS_TYPE_INT64, &sd_v,
1416                                      DBUS_TYPE_INT64, &ed_v,
1417                                      DBUS_TYPE_INT32, &flags_v,
1418                                      DBUS_TYPE_UINT32, &size_v,
1419                                      DBUS_TYPE_INVALID);
1420
1421         dbus_flags = (ModestDBusSearchFlags) flags_v;
1422         start_date = (time_t) sd_v;
1423         end_date = (time_t) ed_v;
1424
1425         search = g_slice_new0 (ModestSearch);
1426
1427         if (folder && g_str_has_prefix (folder, "MAND:")) {
1428                 search->folder = g_strdup (folder + strlen ("MAND:"));
1429         } else if (folder && g_str_has_prefix (folder, "USER:")) {
1430                 search->folder = g_strdup (folder + strlen ("USER:"));
1431         } else if (folder && g_str_has_prefix (folder, "MY:")) {
1432                 search->folder = g_strdup (folder + strlen ("MY:"));
1433         } else {
1434                 search->folder = g_strdup (folder);
1435         }
1436
1437    /* Remember the text to search for: */
1438 #ifdef MODEST_HAVE_OGS
1439         search->query  = g_strdup (query);
1440 #endif
1441
1442         /* Other criteria: */
1443         search->start_date = start_date;
1444         search->end_date  = end_date;
1445         search->flags = 0;
1446
1447         /* Text to serach for in various parts of the message: */
1448         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
1449                 search->flags |= MODEST_SEARCH_SUBJECT;
1450                 search->subject = g_strdup (query);
1451         }
1452
1453         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
1454                 search->flags |=  MODEST_SEARCH_SENDER;
1455                 search->from = g_strdup (query);
1456         }
1457
1458         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
1459                 search->flags |= MODEST_SEARCH_RECIPIENT;
1460                 search->recipient = g_strdup (query);
1461         }
1462
1463         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
1464                 search->flags |=  MODEST_SEARCH_BODY;
1465                 search->body = g_strdup (query);
1466         }
1467
1468         if (sd_v > 0) {
1469                 search->flags |= MODEST_SEARCH_BEFORE;
1470                 search->start_date = start_date;
1471         }
1472
1473         if (ed_v > 0) {
1474                 search->flags |= MODEST_SEARCH_AFTER;
1475                 search->end_date = end_date;
1476         }
1477
1478         if (size_v > 0) {
1479                 search->flags |= MODEST_SEARCH_SIZE;
1480                 search->minsize = size_v;
1481         }
1482
1483 #ifdef MODEST_HAVE_OGS
1484         search->flags |= MODEST_SEARCH_USE_OGS;
1485         g_debug ("%s: Starting search for %s", __FUNCTION__, search->query);
1486 #endif
1487
1488         SearchHelper *helper = g_slice_new (SearchHelper);
1489         helper->search = search;
1490         dbus_message_ref (message);
1491         helper->message = message;
1492         helper->con = con;
1493
1494         /* Search asynchronously */
1495         modest_search_all_accounts (search, search_all_cb, helper);
1496 }
1497
1498
1499 /* A complex D-Bus type (like a struct),
1500  * used to return various information about a folder.
1501  */
1502 #define GET_FOLDERS_RESULT_DBUS_TYPE \
1503         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1504         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
1505         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
1506         DBUS_STRUCT_END_CHAR_AS_STRING
1507
1508 static DBusMessage *
1509 get_folders_result_to_message (DBusMessage *reply,
1510                            GList *folder_ids)
1511 {
1512         DBusMessageIter iter;
1513         dbus_message_iter_init_append (reply, &iter);
1514
1515         DBusMessageIter array_iter;
1516         dbus_message_iter_open_container (&iter,
1517                                           DBUS_TYPE_ARRAY,
1518                                           GET_FOLDERS_RESULT_DBUS_TYPE,
1519                                           &array_iter);
1520
1521         GList *list_iter = folder_ids;
1522         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
1523
1524                 const gchar *folder_name = (const gchar*)list_iter->data;
1525                 if (folder_name) {
1526                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
1527
1528                         DBusMessageIter struct_iter;
1529                         dbus_message_iter_open_container (&array_iter,
1530                                                           DBUS_TYPE_STRUCT,
1531                                                           NULL,
1532                                                           &struct_iter);
1533
1534                         /* name: */
1535                         dbus_message_iter_append_basic (&struct_iter,
1536                                                         DBUS_TYPE_STRING,
1537                                                         &folder_name); /* The string will be copied. */
1538
1539                         /* URI: This is maybe not needed by osso-global-search: */
1540                         const gchar *folder_uri = "TODO:unimplemented";
1541                         dbus_message_iter_append_basic (&struct_iter,
1542                                                         DBUS_TYPE_STRING,
1543                                                         &folder_uri); /* The string will be copied. */
1544
1545                         dbus_message_iter_close_container (&array_iter,
1546                                                            &struct_iter);
1547                 }
1548         }
1549
1550         dbus_message_iter_close_container (&iter, &array_iter);
1551
1552         return reply;
1553 }
1554
1555 static void
1556 add_single_folder_to_list (TnyFolder *folder, GList** list)
1557 {
1558         if (!folder)
1559                 return;
1560
1561         if (TNY_IS_MERGE_FOLDER (folder)) {
1562                 const gchar * folder_name;
1563                 /* Ignore these because their IDs ares
1564                  * a) not always unique or sensible.
1565                  * b) not human-readable, and currently need a human-readable
1566                  *    ID here, because the osso-email-interface API does not allow
1567                  *    us to return both an ID and a display name.
1568                  *
1569                  * This is actually the merged outbox folder.
1570                  * We could hack our D-Bus API to understand "outbox" as the merged outboxes,
1571                  * but that seems unwise. murrayc.
1572                  */
1573                 folder_name = tny_folder_get_name (folder);
1574                 if (folder_name && !strcmp (folder_name, "Outbox")) {
1575                         *list = g_list_append(*list, g_strdup ("MAND:outbox"));
1576                 }
1577                 return;
1578         }
1579
1580         /* Add this folder to the list: */
1581         /*
1582         const gchar * folder_name = tny_folder_get_name (folder);
1583         if (folder_name)
1584                 *list = g_list_append(*list, g_strdup (folder_name));
1585         else {
1586         */
1587                 /* osso-global-search only uses one string,
1588                  * so ID is the only thing that could possibly identify a folder.
1589                  * TODO: osso-global search should probably be changed to
1590                  * take an ID and a Name.
1591                  */
1592         const gchar * id =  tny_folder_get_id (folder);
1593         if (id && strlen(id)) {
1594                 const gchar *prefix = NULL;
1595                 TnyFolderType folder_type;
1596
1597                 /* dbus global search api expects a prefix identifying the type of
1598                  * folder here. Mandatory folders should have MAND: prefix, and
1599                  * other user created folders should have USER: prefix
1600                  */
1601                 folder_type = modest_tny_folder_guess_folder_type (folder);
1602                 switch (folder_type) {
1603                 case TNY_FOLDER_TYPE_INBOX:
1604                         prefix = "MY:";
1605                         break;
1606                 case TNY_FOLDER_TYPE_OUTBOX:
1607                 case TNY_FOLDER_TYPE_DRAFTS:
1608                 case TNY_FOLDER_TYPE_SENT:
1609                 case TNY_FOLDER_TYPE_ARCHIVE:
1610                         prefix = "MAND:";
1611                         break;
1612                 case TNY_FOLDER_TYPE_INVALID:
1613                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
1614                         return; /* don't add it */
1615                 default:
1616                         prefix = "USER:";
1617
1618                 }
1619
1620
1621                 *list = g_list_append(*list, g_strdup_printf ("%s%s", prefix, id));
1622         }
1623 }
1624
1625 static void
1626 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
1627 {
1628         if (!folder_store)
1629                 return;
1630
1631         /* Add this folder to the list: */
1632         if (TNY_IS_FOLDER (folder_store)) {
1633                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
1634         }
1635
1636         /* Recurse into child folders: */
1637
1638         /* Get the folders list: */
1639         /*
1640         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
1641         tny_folder_store_query_add_item (query, NULL,
1642                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
1643         */
1644         TnyList *all_folders = tny_simple_list_new ();
1645         tny_folder_store_get_folders (folder_store,
1646                                       all_folders,
1647                                       NULL /* query */,
1648                                       NULL /* error */);
1649
1650         TnyIterator *iter = tny_list_create_iterator (all_folders);
1651         while (!tny_iterator_is_done (iter)) {
1652
1653                 /* Do not recurse, because the osso-global-search UI specification
1654                  * does not seem to want the sub-folders, though that spec seems to
1655                  * be generally unsuitable for Modest.
1656                  */
1657                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
1658                 if (folder) {
1659                         add_single_folder_to_list (TNY_FOLDER (folder), list);
1660
1661                         #if 0
1662                         if (TNY_IS_FOLDER_STORE (folder))
1663                                 add_folders_to_list (TNY_FOLDER_STORE (folder), list);
1664                         else {
1665                                 add_single_folder_to_list (TNY_FOLDER (folder), list);
1666                         }
1667                         #endif
1668
1669                         /* tny_iterator_get_current() gave us a reference. */
1670                         g_object_unref (folder);
1671                 }
1672
1673                 tny_iterator_next (iter);
1674         }
1675         g_object_unref (G_OBJECT (iter));
1676 }
1677
1678
1679 /* return >1 for a special folder, 0 for a user-folder */
1680 static gint
1681 get_rank (const gchar *folder)
1682 {
1683         if (strcmp (folder, "INBOX") == 0)
1684                 return 1;
1685         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_SENT)) == 0)
1686                 return 2;
1687         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
1688                 return 3;
1689         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
1690                 return 4;
1691         return 0;
1692 }
1693
1694 static gint
1695 folder_name_compare_func (const gchar* folder1, const gchar* folder2)
1696 {
1697         gint r1 = get_rank (folder1);
1698         gint r2 = get_rank (folder2);
1699
1700         if (r1 > 0 && r2 > 0)
1701                 return r1 - r2;
1702         if (r1 > 0 && r2 == 0)
1703                 return -1;
1704         if (r1 == 0 && r2 > 0)
1705                 return 1;
1706         else
1707                 return  modest_text_utils_utf8_strcmp (folder1, folder2, TRUE);
1708 }
1709
1710 /* FIXME: */
1711 /*   - we're still missing the outbox */
1712 /*   - we need to take care of localization (urgh) */
1713 /*   - what about 'All mail folders'? */
1714 static void
1715 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
1716 {
1717         DBusMessage  *reply = NULL;
1718         ModestAccountMgr *account_mgr = NULL;
1719         gchar *account_name = NULL;
1720         GList *folder_names = NULL;
1721         TnyAccount *account_local = NULL;
1722         TnyAccount *account_mmc = NULL;
1723
1724         /* Get the TnyStoreAccount so we can get the folders: */
1725         account_mgr = modest_runtime_get_account_mgr();
1726         account_name = modest_account_mgr_get_default_account (account_mgr);
1727         if (!account_name) {
1728                 g_printerr ("modest: no account found\n");
1729         }
1730
1731         if (account_name) {
1732                 TnyAccount *account = NULL;
1733                 if (account_mgr) {
1734                         account = modest_tny_account_store_get_server_account (
1735                                 modest_runtime_get_account_store(), account_name,
1736                                 TNY_ACCOUNT_TYPE_STORE);
1737                 }
1738
1739                 if (!account) {
1740                         g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
1741                 }
1742
1743                 printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
1744                 g_free (account_name);
1745                 account_name = NULL;
1746
1747                 add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
1748
1749                 g_object_unref (account);
1750                 account = NULL;
1751         }
1752
1753         /* Also add the folders from the local folders account,
1754          * because they are (currently) used with all accounts:
1755          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
1756          */
1757         account_local =
1758                 modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
1759         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
1760
1761         g_object_unref (account_local);
1762         account_local = NULL;
1763
1764         /* Obtain the mmc account */
1765         account_mmc =
1766                 modest_tny_account_store_get_mmc_folders_account (modest_runtime_get_account_store());
1767         if (account_mmc) {
1768                 add_folders_to_list (TNY_FOLDER_STORE (account_mmc), &folder_names);
1769                 g_object_unref (account_mmc);
1770                 account_mmc = NULL;
1771         }
1772
1773         /* specs require us to sort the folder names, although
1774          * this is really not the place to do that...
1775          */
1776         folder_names = g_list_sort (folder_names,
1777                                     (GCompareFunc)folder_name_compare_func);
1778
1779         /* Put the result in a DBus reply: */
1780         reply = dbus_message_new_method_return (message);
1781
1782         get_folders_result_to_message (reply, folder_names);
1783
1784         if (reply == NULL) {
1785                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1786         }
1787
1788         if (reply) {
1789                 dbus_uint32_t serial = 0;
1790                 dbus_connection_send (con, reply, &serial);
1791         dbus_connection_flush (con);
1792         dbus_message_unref (reply);
1793         }
1794
1795         g_list_foreach (folder_names, (GFunc)g_free, NULL);
1796         g_list_free (folder_names);
1797 }
1798
1799
1800 static void
1801 reply_empty_results (DBusConnection *con, DBusMessage *msg)
1802 {
1803         DBusMessage *reply = dbus_message_new_method_return (msg);
1804         if (reply) {
1805                 dbus_uint32_t serial = 0;
1806                 /* we simply return an empty list, otherwise
1807                    global-search gets confused */
1808                 search_result_to_message (reply, NULL);
1809
1810                 dbus_connection_send (con, reply, &serial);
1811                 dbus_connection_flush (con);
1812                 dbus_message_unref (reply);
1813         } else
1814                 g_warning ("%s: failed to send reply",
1815                         __FUNCTION__);
1816 }
1817
1818
1819 /** This D-Bus handler is used when the main osso-rpc
1820  * D-Bus handler has not handled something.
1821  * We use this for D-Bus methods that need to use more complex types
1822  * than osso-rpc supports.
1823  */
1824 DBusHandlerResult
1825 modest_dbus_req_filter (DBusConnection *con,
1826                         DBusMessage    *message,
1827                         void           *user_data)
1828 {
1829         gboolean handled = FALSE;
1830
1831         if (dbus_message_is_method_call (message,
1832                                          MODEST_DBUS_IFACE,
1833                                          MODEST_DBUS_METHOD_SEARCH)) {
1834
1835         /* don't try to search when there not enough mem */
1836                 if (modest_platform_check_memory_low (NULL, TRUE)) {
1837                         g_warning ("%s: not enough memory for searching",
1838                                    __FUNCTION__);
1839                         reply_empty_results (con, message);
1840                         handled = TRUE;
1841
1842                 } else {
1843                         on_dbus_method_search (con, message);
1844                         handled = TRUE;
1845                 }
1846
1847         } else if (dbus_message_is_method_call (message,
1848                                                 MODEST_DBUS_IFACE,
1849                                                 MODEST_DBUS_METHOD_GET_FOLDERS)) {
1850                 on_dbus_method_get_folders (con, message);
1851                 handled = TRUE;
1852         } else if (dbus_message_is_method_call (message,
1853                                                 MODEST_DBUS_IFACE,
1854                                                 MODEST_DBUS_METHOD_DUMP_OPERATION_QUEUE)) {
1855                 on_dbus_method_dump_operation_queue (con, message);
1856                 handled = TRUE;
1857         } else if (dbus_message_is_method_call (message,
1858                                                 MODEST_DBUS_IFACE,
1859                                                 MODEST_DBUS_METHOD_DUMP_ACCOUNTS)) {
1860                 on_dbus_method_dump_accounts (con, message);
1861                 handled = TRUE;
1862         } else if (dbus_message_is_method_call (message,
1863                                                 MODEST_DBUS_IFACE,
1864                                                 MODEST_DBUS_METHOD_DUMP_SEND_QUEUES)) {
1865                 on_dbus_method_dump_send_queues (con, message);
1866                 handled = TRUE;
1867         } else {
1868                 /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
1869                 /*
1870                 g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n",
1871                         __FUNCTION__, dbus_message_get_interface (message),
1872                         dbus_message_get_member(message));
1873                 */
1874         }
1875
1876         return (handled ?
1877                 DBUS_HANDLER_RESULT_HANDLED :
1878                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
1879 }
1880
1881 static gboolean
1882 notify_error_in_dbus_callback (gpointer user_data)
1883 {
1884         ModestMailOperation *mail_op;
1885         ModestMailOperationQueue *mail_op_queue;
1886
1887         mail_op = modest_mail_operation_new (NULL);
1888         mail_op_queue = modest_runtime_get_mail_operation_queue ();
1889
1890         /* Issues a noop operation in order to force the queue to emit
1891            the "queue-empty" signal to allow modest to quit */
1892         modest_mail_operation_queue_add (mail_op_queue, mail_op);
1893         modest_mail_operation_noop (mail_op);
1894         g_object_unref (mail_op);
1895
1896         return FALSE;
1897 }