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
  59 #include <modest-text-utils.h>
  60
  61 typedef struct
  62 {
  63         gchar *to;
  64         gchar *cc;
  65         gchar *bcc;
  66         gchar *subject;
  67         gchar *body;
  68         gchar *attachments;
  69 } ComposeMailIdleData;
  70
  71
  72 static gboolean notify_error_in_dbus_callback (gpointer user_data);
  73 static gboolean notify_msg_not_found_in_idle (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);
 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         if (idle_data->attachments != NULL) {
 274                 gchar **list = g_strsplit(idle_data->attachments, ",", 0);
 275                 gint i = 0;
 276                 for (i=0; list[i] != NULL; i++) {
 277                         attachments = g_slist_append(attachments, g_strdup(list[i]));
 278                 }
 279                 g_strfreev(list);
 280         }
 281         gdk_threads_enter (); /* CHECKED */
 282         modest_ui_actions_compose_msg(NULL, idle_data->to, idle_data->cc,
 283                                       idle_data->bcc, idle_data->subject,
 284                                       idle_data->body, attachments);
 285         gdk_threads_leave (); /* CHECKED */
 286 cleanup:
 287         g_slist_foreach(attachments, (GFunc)g_free, NULL);
 288         g_slist_free(attachments);
 289         g_free (idle_data->to);
 290         g_free (idle_data->cc);
 291         g_free (idle_data->bcc);
 292         g_free (idle_data->subject);
 293         g_free (idle_data->body);
 294         g_free (idle_data->attachments);
 295         g_free(idle_data);
 296
 297         return FALSE; /* Do not call this callback again. */
 298 }
 299
 300 static gint
 301 on_compose_mail(GArray * arguments, gpointer data, osso_rpc_t * retval)
 302 {
 303         ComposeMailIdleData *idle_data;
 304         osso_rpc_t val;
 305
 306         idle_data = g_new0(ComposeMailIdleData, 1); /* Freed in the idle callback. */
 307
 308         /* Get the arguments: */
 309         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_TO);
 310         idle_data->to = g_strdup (val.value.s);
 311
 312         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_CC);
 313         idle_data->cc = g_strdup (val.value.s);
 314
 315         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BCC);
 316         idle_data->bcc = g_strdup (val.value.s);
 317
 318         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_SUBJECT);
 319         idle_data->subject = g_strdup (val.value.s);
 320
 321         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BODY);
 322         idle_data->body = g_strdup (val.value.s);
 323
 324         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_ATTACHMENTS);
 325         idle_data->attachments = g_strdup (val.value.s);
 326
 327         /* Use g_idle to context-switch into the application's thread: */
 328         g_idle_add(on_idle_compose_mail, (gpointer)idle_data);
 329
 330         return OSSO_OK;
 331 }
 332
 333 static TnyMsg *
 334 find_message_by_url (const char *uri,  TnyAccount **ac_out)
 335 {
 336         ModestTnyAccountStore *astore;
 337         TnyAccount *account = NULL;
 338         TnyFolder *folder = NULL;
 339         TnyMsg *msg = NULL;
 340
 341         astore = modest_runtime_get_account_store ();
 342
 343         if (astore == NULL)
 344                 return NULL;
 345
 346         if (uri && g_str_has_prefix (uri, "merge://")) {
 347                 /* we assume we're talking about outbox folder, as this
 348                  * is the only merge folder we work with in modest */
 349                 return modest_tny_account_store_find_msg_in_outboxes (astore, uri, ac_out);
 350         }
 351         account = tny_account_store_find_account (TNY_ACCOUNT_STORE (astore),
 352                                                   uri);
 353
 354         if (account == NULL || !TNY_IS_STORE_ACCOUNT (account))
 355                 goto out;
 356         *ac_out = account;
 357
 358         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
 359
 360         if (folder == NULL)
 361                 goto out;
 362
 363         msg = tny_folder_find_msg (folder, uri, NULL);
 364
 365 out:
 366         if (account && !msg) {
 367                 g_object_unref (account);
 368                 *ac_out = NULL;
 369         }
 370         if (folder)
 371                 g_object_unref (folder);
 372
 373         return msg;
 374 }
 375
 376 typedef struct {
 377         TnyAccount *account;
 378         gchar *uri;
 379 } OpenMsgPerformerInfo;
 380
 381 static void
 382 on_open_message_performer (gboolean canceled,
 383                            GError *err,
 384                            GtkWindow *parent_window,
 385                            TnyAccount *account,
 386                            gpointer user_data)
 387 {
 388         OpenMsgPerformerInfo *info;
 389         gchar *uri;
 390         TnyHeader *header;
 391         gchar *msg_uid;
 392         ModestWindowMgr *win_mgr;
 393         ModestWindow *msg_view = NULL;
 394         gboolean is_draft = FALSE;
 395         TnyFolder *folder = NULL;
 396         TnyMsg *msg = NULL;
 397
 398         info = (OpenMsgPerformerInfo *) user_data;
 399         uri = info->uri;
 400
 401         if (err)
 402                 goto frees;
 403
 404         /* Get message */
 405         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
 406         msg = tny_folder_find_msg (folder, uri, NULL);
 407
 408         if (modest_tny_folder_is_local_folder (folder) &&
 409             (modest_tny_folder_get_local_or_mmc_folder_type (folder) == TNY_FOLDER_TYPE_DRAFTS)) {
 410                 is_draft = TRUE;
 411         }
 412
 413         if (!msg) {
 414                 g_idle_add (notify_msg_not_found_in_idle, NULL);
 415                 goto frees;
 416         }
 417
 418         header = tny_msg_get_header (msg);
 419         if (header && (tny_header_get_flags (header)&TNY_HEADER_FLAG_DELETED)) {
 420                 g_object_unref (header);
 421                 g_object_unref (msg);
 422                 g_idle_add (notify_msg_not_found_in_idle, NULL);
 423                 goto frees;
 424         }
 425         msg_uid =  modest_tny_folder_get_header_unique_id (header);
 426         win_mgr = modest_runtime_get_window_mgr ();
 427
 428         if (modest_window_mgr_find_registered_header (win_mgr, header, &msg_view)) {
 429                 gtk_window_present (GTK_WINDOW(msg_view));
 430         } else {
 431                 const gchar *modest_account_name;
 432
 433                 /* g_debug ("creating new window for this msg"); */
 434                 modest_window_mgr_register_header (win_mgr, header, NULL);
 435
 436                 modest_account_name =
 437                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 438
 439                 /* Drafts will be opened in the editor, and others will be opened in the viewer */
 440                 if (is_draft) {
 441                         msg_view = modest_msg_edit_window_new (msg, modest_account_name, TRUE);
 442                 } else {
 443                         TnyHeader *header;
 444                         header = tny_msg_get_header (msg);
 445                         msg_view = modest_msg_view_window_new_for_search_result (msg, modest_account_name, msg_uid);
 446                         if (! (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN))
 447                                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 448                         g_object_unref (header);
 449
 450                 }
 451                 modest_window_mgr_register_window (win_mgr, msg_view);
 452                 gtk_widget_show_all (GTK_WIDGET (msg_view));
 453         }
 454         g_object_unref (header);
 455         g_object_unref (msg);
 456         g_object_unref (folder);
 457
 458  frees:
 459         g_free (info->uri);
 460         g_object_unref (info->account);
 461         g_slice_free (OpenMsgPerformerInfo, info);
 462 }
 463
 464 static gboolean
 465 on_idle_open_message_performer (gpointer user_data)
 466 {
 467         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
 468
 469         /* Lock before the call as we're in an idle handler */
 470         gdk_threads_enter ();
 471         modest_platform_connect_and_perform (NULL, info->account,
 472                                              on_open_message_performer, info);
 473         gdk_threads_leave ();
 474
 475         return FALSE;
 476 }
 477
 478 static gint
 479 on_open_message (GArray * arguments, gpointer data, osso_rpc_t * retval)
 480 {
 481         osso_rpc_t val;
 482         gchar *uri;
 483         TnyAccount *account = NULL;
 484         gint osso_retval;
 485
 486         /* Get the arguments: */
 487         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
 488         uri = g_strdup (val.value.s);
 489
 490         /* Get the account */
 491         account = tny_account_store_find_account (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
 492                                                   uri);
 493
 494
 495         if (account) {
 496                 OpenMsgPerformerInfo *info;
 497
 498                 info = g_slice_new0 (OpenMsgPerformerInfo);
 499                 info->account = g_object_ref (account);
 500                 info->uri = uri;
 501
 502                 /* We need to call it into an idle to get
 503                    modest_platform_connect_and_perform into the main
 504                    loop */
 505                 g_idle_add (on_idle_open_message_performer, info);
 506                 osso_retval = OSSO_OK;
 507         } else {
 508                 g_free (uri);
 509                 osso_retval = OSSO_ERROR;
 510                 g_idle_add (notify_error_in_dbus_callback, NULL);
 511         }
 512
 513         g_object_unref (account);
 514         return osso_retval;
 515 }
 516
 517 static gboolean
 518 on_idle_delete_message (gpointer user_data)
 519 {
 520         TnyList *headers = NULL;
 521         TnyFolder *folder = NULL;
 522         TnyIterator *iter = NULL;
 523         TnyHeader *header = NULL, *msg_header = NULL;
 524         TnyMsg *msg = NULL;
 525         TnyAccount *account = NULL;
 526         const char *uri = NULL, *uid = NULL;
 527         gint res = 0;
 528         ModestMailOperation *mail_op = NULL;
 529         ModestWindow *main_win = NULL, *msg_view = NULL;
 530
 531         uri = (char *) user_data;
 532
 533         msg = find_message_by_url (uri, &account);
 534
 535         if (!msg) {
 536                 g_warning ("%s: Could not find message '%s'", __FUNCTION__, uri);
 537                 g_idle_add (notify_error_in_dbus_callback, NULL);
 538                 return OSSO_ERROR;
 539         }
 540
 541         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
 542                                                       FALSE); /* don't create */
 543
 544         msg_header = tny_msg_get_header (msg);
 545         uid = tny_header_get_uid (msg_header);
 546         folder = tny_msg_get_folder (msg);
 547
 548         if (!folder) {
 549                 g_warning ("%s: Could not find folder (uri:'%s')", __FUNCTION__, uri);
 550                 g_object_unref (msg);
 551                 g_idle_add (notify_error_in_dbus_callback, NULL);
 552                 return OSSO_ERROR;
 553         }
 554
 555         headers = tny_simple_list_new ();
 556         tny_folder_get_headers (folder, headers, TRUE, NULL);
 557         iter = tny_list_create_iterator (headers);
 558         header = NULL;
 559
 560         while (!tny_iterator_is_done (iter)) {
 561                 const char *cur_id = NULL;
 562
 563                 header = TNY_HEADER (tny_iterator_get_current (iter));
 564                 if (header)
 565                         cur_id = tny_header_get_uid (header);
 566
 567                 if (cur_id && uid && g_str_equal (cur_id, uid)) {
 568                         /* g_debug ("Found corresponding header from folder"); */
 569                         break;
 570                 }
 571
 572                 if (header) {
 573                         g_object_unref (header);
 574                         header = NULL;
 575                 }
 576
 577                 tny_iterator_next (iter);
 578         }
 579
 580         g_object_unref (iter);
 581         iter = NULL;
 582         g_object_unref (headers);
 583         headers = NULL;
 584
 585         g_object_unref (msg_header);
 586         msg_header = NULL;
 587         g_object_unref (msg);
 588         msg = NULL;
 589
 590         if (header == NULL) {
 591                 if (folder)
 592                         g_object_unref (folder);
 593                 g_idle_add (notify_error_in_dbus_callback, NULL);
 594                 return OSSO_ERROR;
 595         }
 596
 597         res = OSSO_OK;
 598
 599         /* This is a GDK lock because we are an idle callback and
 600          * the code below is or does Gtk+ code */
 601         gdk_threads_enter (); /* CHECKED */
 602
 603         mail_op = modest_mail_operation_new (main_win ? G_OBJECT(main_win) : NULL);
 604         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
 605         modest_mail_operation_remove_msg (mail_op, header, FALSE);
 606         g_object_unref (G_OBJECT (mail_op));
 607
 608         if (main_win) { /* no need if there's no window */
 609                 if (modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr(),
 610                                                               header, &msg_view)) {
 611                         if (MODEST_IS_MSG_VIEW_WINDOW (msg_view))
 612                                 modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (msg_view));
 613                 }
 614         }
 615         gdk_threads_leave (); /* CHECKED */
 616
 617         if (header)
 618                 g_object_unref (header);
 619
 620         if (folder) {
 621                 /* Trick: do a poke status in order to speed up the signaling
 622                    of observers.
 623                    A delete via the menu does this, in do_headers_action(),
 624                    though I don't know why.
 625                  */
 626                 tny_folder_poke_status (folder);
 627
 628                 g_object_unref (folder);
 629         }
 630
 631         if (account)
 632                 g_object_unref (account);
 633
 634         /* Refilter the header view explicitly, to make sure that
 635          * deleted emails are really removed from view.
 636          * (They are not really deleted until contact is made with the server,
 637          * so they would appear with a strike-through until then):
 638          */
 639         if (main_win) { /* only needed when there's a mainwindow / UI */
 640
 641                 /* This is a GDK lock because we are an idle callback and
 642                  * the code below is or does Gtk+ code */
 643                 gdk_threads_enter (); /* CHECKED */
 644                 ModestHeaderView *header_view = (ModestHeaderView *)
 645                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(main_win),
 646                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
 647                 if (header_view && MODEST_IS_HEADER_VIEW (header_view))
 648                         modest_header_view_refilter (header_view);
 649                 gdk_threads_leave ();
 650         }
 651
 652         return res;
 653 }
 654
 655
 656
 657
 658 static gint
 659 on_delete_message (GArray *arguments, gpointer data, osso_rpc_t *retval)
 660 {
 661         /* Get the arguments: */
 662         osso_rpc_t val = g_array_index (arguments,
 663                              osso_rpc_t,
 664                              MODEST_DBUS_DELETE_MESSAGE_ARG_URI);
 665         gchar *uri = g_strdup (val.value.s);
 666
 667         /* Use g_idle to context-switch into the application's thread: */
 668         g_idle_add(on_idle_delete_message, (gpointer)uri);
 669
 670         return OSSO_OK;
 671 }
 672
 673 static gboolean
 674 on_idle_send_receive(gpointer user_data)
 675 {
 676         gboolean auto_update;
 677         ModestWindow *main_win = NULL;
 678
 679         main_win =
 680                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
 681                                                    FALSE); /* don't create */
 682
 683         gdk_threads_enter (); /* CHECKED */
 684
 685         /* Check if the autoupdate feature is on */
 686         auto_update = modest_conf_get_bool (modest_runtime_get_conf (),
 687                                             MODEST_CONF_AUTO_UPDATE, NULL);
 688
 689         if (auto_update)
 690                 /* Do send receive */
 691                 modest_ui_actions_do_send_receive_all (main_win);
 692         else
 693                 /* Disable auto update */
 694                 modest_platform_set_update_interval (0);
 695
 696         gdk_threads_leave (); /* CHECKED */
 697
 698         return FALSE;
 699 }
 700
 701 static gint
 702 on_send_receive(GArray *arguments, gpointer data, osso_rpc_t * retval)
 703 {
 704         /* Use g_idle to context-switch into the application's thread: */
 705         g_idle_add(on_idle_send_receive, NULL);
 706
 707         return OSSO_OK;
 708 }
 709
 710 static gboolean
 711 on_idle_open_default_inbox(gpointer user_data)
 712 {
 713         ModestWindow *main_win;
 714         GtkWidget *folder_view;
 715
 716         if (!check_and_offer_account_creation ()) /* this has it's only lock already */
 717                 return FALSE;
 718
 719         /* This is a GDK lock because we are an idle callback and
 720          * the code below is or does Gtk+ code */
 721         gdk_threads_enter (); /* CHECKED */
 722
 723         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
 724                                                       TRUE); /* create if non-existent */
 725         if (!main_win) {
 726                 g_warning ("%s: BUG: no main window", __FUNCTION__);
 727                 gdk_threads_leave (); /* CHECKED */
 728                 return FALSE; /* don't call me again */
 729         }
 730
 731         /* Get the folder view */
 732         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_win),
 733                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
 734         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
 735
 736         gdk_threads_leave (); /* CHECKED */
 737
 738         /* This D-Bus method is obviously meant to result in the UI being visible,
 739          * so show it, by calling this idle handler directly: */
 740         on_idle_top_application(user_data);
 741
 742         return FALSE; /* Do not call this callback again. */
 743 }
 744
 745 static gint
 746 on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
 747 {
 748         /* Use g_idle to context-switch into the application's thread: */
 749         g_idle_add(on_idle_open_default_inbox, NULL);
 750
 751         return OSSO_OK;
 752 }
 753
 754
 755 static gboolean
 756 on_idle_top_application (gpointer user_data)
 757 {
 758         ModestWindow *main_win;
 759
 760         /* This is a GDK lock because we are an idle callback and
 761          * the code below is or does Gtk+ code */
 762
 763         gdk_threads_enter (); /* CHECKED */
 764
 765         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
 766                                                       TRUE); /* create if non-existent */
 767         if (main_win) {
 768                 /* Ideally, we would just use gtk_widget_show(),
 769                  * but this widget is not coded correctly to support that: */
 770                 gtk_widget_show_all (GTK_WIDGET (main_win));
 771                 gtk_window_present (GTK_WINDOW (main_win));
 772         } else
 773                 g_warning ("%s: BUG: no main window", __FUNCTION__);
 774
 775         gdk_threads_leave (); /* CHECKED */
 776
 777         return FALSE; /* Do not call this callback again. */
 778 }
 779
 780 static gint
 781 on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
 782 {
 783         /* Use g_idle to context-switch into the application's thread: */
 784         g_idle_add(on_idle_top_application, NULL);
 785
 786         return OSSO_OK;
 787 }
 788
 789 /* Callback for normal D-BUS messages */
 790 gint
 791 modest_dbus_req_handler(const gchar * interface, const gchar * method,
 792                         GArray * arguments, gpointer data,
 793                         osso_rpc_t * retval)
 794 {
 795         if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
 796                 if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
 797                         goto param_error;
 798                 return on_mail_to (arguments, data, retval);
 799         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
 800                 if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
 801                         goto param_error;
 802                 return on_open_message (arguments, data, retval);
 803         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
 804                 if (arguments->len != 0)
 805                         goto param_error;
 806                 return on_send_receive (arguments, data, retval);
 807         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
 808                 if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
 809                         goto param_error;
 810                 return on_compose_mail (arguments, data, retval);
 811         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
 812                 if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
 813                         goto param_error;
 814                 return on_delete_message (arguments,data, retval);
 815         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
 816                 if (arguments->len != 0)
 817                         goto param_error;
 818                 return on_open_default_inbox (arguments, data, retval);
 819         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
 820                 if (arguments->len != 0)
 821                         goto param_error;
 822                 return on_top_application (arguments, data, retval);
 823         } else {
 824                 /* We need to return INVALID here so
 825                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
 826                  * so that our modest_dbus_req_filter will then be tried instead.
 827                  * */
 828                 return OSSO_INVALID;
 829         }
 830  param_error:
 831         /* Notify error in D-Bus method */
 832         g_idle_add (notify_error_in_dbus_callback, NULL);
 833         return OSSO_ERROR;
 834 }
 835
 836 /* A complex D-Bus type (like a struct),
 837  * used to return various information about a search hit.
 838  */
 839 #define SEARCH_HIT_DBUS_TYPE \
 840         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
 841         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
 842         DBUS_TYPE_STRING_AS_STRING /* subject */ \
 843         DBUS_TYPE_STRING_AS_STRING /* folder */ \
 844         DBUS_TYPE_STRING_AS_STRING /* sender */ \
 845         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
 846         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
 847         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
 848         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
 849         DBUS_STRUCT_END_CHAR_AS_STRING
 850
 851 static DBusMessage *
 852 search_result_to_message (DBusMessage *reply,
 853                            GList       *hits)
 854 {
 855         DBusMessageIter iter;
 856         DBusMessageIter array_iter;
 857         GList          *hit_iter;
 858
 859         dbus_message_iter_init_append (reply, &iter);
 860         dbus_message_iter_open_container (&iter,
 861                                           DBUS_TYPE_ARRAY,
 862                                           SEARCH_HIT_DBUS_TYPE,
 863                                           &array_iter);
 864
 865         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
 866                 DBusMessageIter  struct_iter;
 867                 ModestSearchResultHit *hit;
 868                 char            *msg_url;
 869                 const char      *subject;
 870                 const char      *folder;
 871                 const char      *sender;
 872                 guint64          size;
 873                 gboolean         has_attachment;
 874                 gboolean         is_unread;
 875                 gint64           ts;
 876
 877                 hit = (ModestSearchResultHit *) hit_iter->data;
 878
 879                 msg_url = hit->msgid;
 880                 subject = hit->subject;
 881                 folder  = hit->folder;
 882                 sender  = hit->sender;
 883                 size           = hit->msize;
 884                 has_attachment = hit->has_attachment;
 885                 is_unread      = hit->is_unread;
 886                 ts             = hit->timestamp;
 887
 888                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);
 889
 890                 dbus_message_iter_open_container (&array_iter,
 891                                                   DBUS_TYPE_STRUCT,
 892                                                   NULL,
 893                                                   &struct_iter);
 894
 895                 dbus_message_iter_append_basic (&struct_iter,
 896                                                 DBUS_TYPE_STRING,
 897                                                 &msg_url);
 898
 899                 dbus_message_iter_append_basic (&struct_iter,
 900                                                 DBUS_TYPE_STRING,
 901                                                 &subject);
 902
 903                 dbus_message_iter_append_basic (&struct_iter,
 904                                                 DBUS_TYPE_STRING,
 905                                                 &folder);
 906
 907                 dbus_message_iter_append_basic (&struct_iter,
 908                                                 DBUS_TYPE_STRING,
 909                                                 &sender);
 910
 911                 dbus_message_iter_append_basic (&struct_iter,
 912                                                 DBUS_TYPE_UINT64,
 913                                                 &size);
 914
 915                 dbus_message_iter_append_basic (&struct_iter,
 916                                                 DBUS_TYPE_BOOLEAN,
 917                                                 &has_attachment);
 918
 919                 dbus_message_iter_append_basic (&struct_iter,
 920                                                 DBUS_TYPE_BOOLEAN,
 921                                                 &is_unread);
 922
 923                 dbus_message_iter_append_basic (&struct_iter,
 924                                                 DBUS_TYPE_INT64,
 925                                                 &ts);
 926
 927                 dbus_message_iter_close_container (&array_iter,
 928                                                    &struct_iter);
 929
 930                 g_free (hit->msgid);
 931                 g_free (hit->subject);
 932                 g_free (hit->folder);
 933                 g_free (hit->sender);
 934
 935                 g_slice_free (ModestSearchResultHit, hit);
 936         }
 937
 938         dbus_message_iter_close_container (&iter, &array_iter);
 939
 940         return reply;
 941 }
 942
 943
 944 static void
 945 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
 946 {
 947         ModestDBusSearchFlags dbus_flags;
 948         DBusMessage  *reply = NULL;
 949         dbus_bool_t  res;
 950         dbus_int64_t sd_v;
 951         dbus_int64_t ed_v;
 952         dbus_int32_t flags_v;
 953         dbus_uint32_t size_v;
 954         const char *folder;
 955         const char *query;
 956         time_t start_date;
 957         time_t end_date;
 958         GList *hits;
 959
 960         DBusError error;
 961         dbus_error_init (&error);
 962
 963         sd_v = ed_v = 0;
 964         flags_v = 0;
 965
 966         res = dbus_message_get_args (message,
 967                                      &error,
 968                                      DBUS_TYPE_STRING, &query,
 969                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
 970                                      DBUS_TYPE_INT64, &sd_v,
 971                                      DBUS_TYPE_INT64, &ed_v,
 972                                      DBUS_TYPE_INT32, &flags_v,
 973                                      DBUS_TYPE_UINT32, &size_v,
 974                                      DBUS_TYPE_INVALID);
 975
 976         dbus_flags = (ModestDBusSearchFlags) flags_v;
 977         start_date = (time_t) sd_v;
 978         end_date = (time_t) ed_v;
 979
 980         ModestSearch search;
 981         memset (&search, 0, sizeof (search));
 982
 983         /* Remember what folder we are searching in:
 984          *
 985          * Note that we don't copy the strings,
 986          * because this struct will only be used for the lifetime of this function.
 987          */
 988         if (folder && g_str_has_prefix (folder, "MAND:")) {
 989                 search.folder = folder + strlen ("MAND:");
 990         } else if (folder && g_str_has_prefix (folder, "USER:")) {
 991                 search.folder = folder + strlen ("USER:");
 992         } else if (folder && g_str_has_prefix (folder, "MY:")) {
 993                 search.folder = folder + strlen ("MY:");
 994         } else {
 995                 search.folder = folder;
 996         }
 997
 998    /* Remember the text to search for: */
 999 #ifdef MODEST_HAVE_OGS
1000         search.query  = query;
1001 #endif
1002
1003         /* Other criteria: */
1004         search.start_date = start_date;
1005         search.end_date  = end_date;
1006         search.flags  = 0;
1007
1008         /* Text to serach for in various parts of the message: */
1009         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
1010                 search.flags |= MODEST_SEARCH_SUBJECT;
1011                 search.subject = query;
1012         }
1013
1014         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
1015                 search.flags |=  MODEST_SEARCH_SENDER;
1016                 search.from = query;
1017         }
1018
1019         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
1020                 search.flags |= MODEST_SEARCH_RECIPIENT;
1021                 search.recipient = query;
1022         }
1023
1024         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
1025                 search.flags |=  MODEST_SEARCH_BODY;
1026                 search.body = query;
1027         }
1028
1029         if (sd_v > 0) {
1030                 search.flags |= MODEST_SEARCH_BEFORE;
1031                 search.start_date = start_date;
1032         }
1033
1034         if (ed_v > 0) {
1035                 search.flags |= MODEST_SEARCH_AFTER;
1036                 search.end_date = end_date;
1037         }
1038
1039         if (size_v > 0) {
1040                 search.flags |= MODEST_SEARCH_SIZE;
1041                 search.minsize = size_v;
1042         }
1043
1044 #ifdef MODEST_HAVE_OGS
1045         search.flags |= MODEST_SEARCH_USE_OGS;
1046         g_debug ("%s: Starting search for %s", __FUNCTION__, search.query);
1047 #endif
1048
1049         /* Note that this currently gets folders and messages from the servers,
1050          * which can take a long time. libmodest_dbus_client_search() can timeout,
1051          * reporting no results, if this takes a long time: */
1052         hits = modest_search_all_accounts (&search);
1053
1054         reply = dbus_message_new_method_return (message);
1055
1056         search_result_to_message (reply, hits);
1057
1058         if (reply == NULL) {
1059                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1060         }
1061
1062         if (reply) {
1063                 dbus_uint32_t serial = 0;
1064                 dbus_connection_send (con, reply, &serial);
1065         dbus_connection_flush (con);
1066         dbus_message_unref (reply);
1067         }
1068
1069         g_list_free (hits);
1070 }
1071
1072
1073 /* A complex D-Bus type (like a struct),
1074  * used to return various information about a folder.
1075  */
1076 #define GET_FOLDERS_RESULT_DBUS_TYPE \
1077         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1078         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
1079         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
1080         DBUS_STRUCT_END_CHAR_AS_STRING
1081
1082 static DBusMessage *
1083 get_folders_result_to_message (DBusMessage *reply,
1084                            GList *folder_ids)
1085 {
1086         DBusMessageIter iter;
1087         dbus_message_iter_init_append (reply, &iter);
1088
1089         DBusMessageIter array_iter;
1090         dbus_message_iter_open_container (&iter,
1091                                           DBUS_TYPE_ARRAY,
1092                                           GET_FOLDERS_RESULT_DBUS_TYPE,
1093                                           &array_iter);
1094
1095         GList *list_iter = folder_ids;
1096         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
1097
1098                 const gchar *folder_name = (const gchar*)list_iter->data;
1099                 if (folder_name) {
1100                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
1101
1102                         DBusMessageIter struct_iter;
1103                         dbus_message_iter_open_container (&array_iter,
1104                                                           DBUS_TYPE_STRUCT,
1105                                                           NULL,
1106                                                           &struct_iter);
1107
1108                         /* name: */
1109                         dbus_message_iter_append_basic (&struct_iter,
1110                                                         DBUS_TYPE_STRING,
1111                                                         &folder_name); /* The string will be copied. */
1112
1113                         /* URI: This is maybe not needed by osso-global-search: */
1114                         const gchar *folder_uri = "TODO:unimplemented";
1115                         dbus_message_iter_append_basic (&struct_iter,
1116                                                         DBUS_TYPE_STRING,
1117                                                         &folder_uri); /* The string will be copied. */
1118
1119                         dbus_message_iter_close_container (&array_iter,
1120                                                            &struct_iter);
1121                 }
1122         }
1123
1124         dbus_message_iter_close_container (&iter, &array_iter);
1125
1126         return reply;
1127 }
1128
1129 static void
1130 add_single_folder_to_list (TnyFolder *folder, GList** list)
1131 {
1132         if (!folder)
1133                 return;
1134
1135         if (TNY_IS_MERGE_FOLDER (folder)) {
1136                 const gchar * folder_name;
1137                 /* Ignore these because their IDs ares
1138                  * a) not always unique or sensible.
1139                  * b) not human-readable, and currently need a human-readable
1140                  *    ID here, because the osso-email-interface API does not allow
1141                  *    us to return both an ID and a display name.
1142                  *
1143                  * This is actually the merged outbox folder.
1144                  * We could hack our D-Bus API to understand "outbox" as the merged outboxes,
1145                  * but that seems unwise. murrayc.
1146                  */
1147                 folder_name = tny_folder_get_name (folder);
1148                 if (folder_name && !strcmp (folder_name, "Outbox")) {
1149                         *list = g_list_append(*list, g_strdup ("MAND:outbox"));
1150                 }
1151                 return;
1152         }
1153
1154         /* Add this folder to the list: */
1155         /*
1156         const gchar * folder_name = tny_folder_get_name (folder);
1157         if (folder_name)
1158                 *list = g_list_append(*list, g_strdup (folder_name));
1159         else {
1160         */
1161                 /* osso-global-search only uses one string,
1162                  * so ID is the only thing that could possibly identify a folder.
1163                  * TODO: osso-global search should probably be changed to
1164                  * take an ID and a Name.
1165                  */
1166         const gchar * id =  tny_folder_get_id (folder);
1167         if (id && strlen(id)) {
1168                 const gchar *prefix = NULL;
1169                 TnyFolderType folder_type;
1170
1171                 /* dbus global search api expects a prefix identifying the type of
1172                  * folder here. Mandatory folders should have MAND: prefix, and
1173                  * other user created folders should have USER: prefix
1174                  */
1175                 folder_type = modest_tny_folder_guess_folder_type (folder);
1176                 switch (folder_type) {
1177                 case TNY_FOLDER_TYPE_INBOX:
1178                         prefix = "MY:";
1179                         break;
1180                 case TNY_FOLDER_TYPE_OUTBOX:
1181                 case TNY_FOLDER_TYPE_DRAFTS:
1182                 case TNY_FOLDER_TYPE_SENT:
1183                 case TNY_FOLDER_TYPE_ARCHIVE:
1184                         prefix = "MAND:";
1185                         break;
1186                 case TNY_FOLDER_TYPE_INVALID:
1187                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
1188                         return; /* don't add it */
1189                 default:
1190                         prefix = "USER:";
1191
1192                 }
1193
1194
1195                 *list = g_list_append(*list, g_strdup_printf ("%s%s", prefix, id));
1196         }
1197 }
1198
1199 static void
1200 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
1201 {
1202         if (!folder_store)
1203                 return;
1204
1205         /* Add this folder to the list: */
1206         if (TNY_IS_FOLDER (folder_store)) {
1207                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
1208         }
1209
1210         /* Recurse into child folders: */
1211
1212         /* Get the folders list: */
1213         /*
1214         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
1215         tny_folder_store_query_add_item (query, NULL,
1216                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
1217         */
1218         TnyList *all_folders = tny_simple_list_new ();
1219         tny_folder_store_get_folders (folder_store,
1220                                       all_folders,
1221                                       NULL /* query */,
1222                                       NULL /* error */);
1223
1224         TnyIterator *iter = tny_list_create_iterator (all_folders);
1225         while (!tny_iterator_is_done (iter)) {
1226
1227                 /* Do not recurse, because the osso-global-search UI specification
1228                  * does not seem to want the sub-folders, though that spec seems to
1229                  * be generally unsuitable for Modest.
1230                  */
1231                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
1232                 if (folder) {
1233                         add_single_folder_to_list (TNY_FOLDER (folder), list);
1234
1235                         #if 0
1236                         if (TNY_IS_FOLDER_STORE (folder))
1237                                 add_folders_to_list (TNY_FOLDER_STORE (folder), list);
1238                         else {
1239                                 add_single_folder_to_list (TNY_FOLDER (folder), list);
1240                         }
1241                         #endif
1242
1243                         /* tny_iterator_get_current() gave us a reference. */
1244                         g_object_unref (folder);
1245                 }
1246
1247                 tny_iterator_next (iter);
1248         }
1249         g_object_unref (G_OBJECT (iter));
1250 }
1251
1252
1253 /* return >1 for a special folder, 0 for a user-folder */
1254 static gint
1255 get_rank (const gchar *folder)
1256 {
1257         if (strcmp (folder, "INBOX") == 0)
1258                 return 1;
1259         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_SENT)) == 0)
1260                 return 2;
1261         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
1262                 return 3;
1263         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
1264                 return 4;
1265         return 0;
1266 }
1267
1268 static gint
1269 folder_name_compare_func (const gchar* folder1, const gchar* folder2)
1270 {
1271         gint r1 = get_rank (folder1);
1272         gint r2 = get_rank (folder2);
1273
1274         if (r1 > 0 && r2 > 0)
1275                 return r1 - r2;
1276         if (r1 > 0 && r2 == 0)
1277                 return -1;
1278         if (r1 == 0 && r2 > 0)
1279                 return 1;
1280         else
1281                 return  modest_text_utils_utf8_strcmp (folder1, folder2, TRUE);
1282 }
1283
1284 /* FIXME: */
1285 /*   - we're still missing the outbox */
1286 /*   - we need to take care of localization (urgh) */
1287 /*   - what about 'All mail folders'? */
1288 static void
1289 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
1290 {
1291         DBusMessage  *reply = NULL;
1292         ModestAccountMgr *account_mgr = NULL;
1293         gchar *account_name = NULL;
1294         GList *folder_names = NULL;
1295         TnyAccount *account_local = NULL;
1296         TnyAccount *account_mmc = NULL;
1297
1298         /* Get the TnyStoreAccount so we can get the folders: */
1299         account_mgr = modest_runtime_get_account_mgr();
1300         account_name = modest_account_mgr_get_default_account (account_mgr);
1301         if (!account_name) {
1302                 g_printerr ("modest: no account found\n");
1303         }
1304
1305         if (account_name) {
1306                 TnyAccount *account = NULL;
1307                 if (account_mgr) {
1308                         account = modest_tny_account_store_get_server_account (
1309                                 modest_runtime_get_account_store(), account_name,
1310                                 TNY_ACCOUNT_TYPE_STORE);
1311                 }
1312
1313                 if (!account) {
1314                         g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
1315                 }
1316
1317                 printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
1318                 g_free (account_name);
1319                 account_name = NULL;
1320
1321                 add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
1322
1323                 g_object_unref (account);
1324                 account = NULL;
1325         }
1326
1327         /* Also add the folders from the local folders account,
1328          * because they are (currently) used with all accounts:
1329          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
1330          */
1331         account_local =
1332                 modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
1333         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
1334
1335         g_object_unref (account_local);
1336         account_local = NULL;
1337
1338         /* Obtain the mmc account */
1339         account_mmc =
1340                 modest_tny_account_store_get_mmc_folders_account (modest_runtime_get_account_store());
1341         if (account_mmc) {
1342                 add_folders_to_list (TNY_FOLDER_STORE (account_mmc), &folder_names);
1343                 g_object_unref (account_mmc);
1344                 account_mmc = NULL;
1345         }
1346
1347         /* specs require us to sort the folder names, although
1348          * this is really not the place to do that...
1349          */
1350         folder_names = g_list_sort (folder_names,
1351                                     (GCompareFunc)folder_name_compare_func);
1352
1353         /* Put the result in a DBus reply: */
1354         reply = dbus_message_new_method_return (message);
1355
1356         get_folders_result_to_message (reply, folder_names);
1357
1358         if (reply == NULL) {
1359                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1360         }
1361
1362         if (reply) {
1363                 dbus_uint32_t serial = 0;
1364                 dbus_connection_send (con, reply, &serial);
1365         dbus_connection_flush (con);
1366         dbus_message_unref (reply);
1367         }
1368
1369         g_list_foreach (folder_names, (GFunc)g_free, NULL);
1370         g_list_free (folder_names);
1371 }
1372
1373
1374 /** This D-Bus handler is used when the main osso-rpc
1375  * D-Bus handler has not handled something.
1376  * We use this for D-Bus methods that need to use more complex types
1377  * than osso-rpc supports.
1378  */
1379 DBusHandlerResult
1380 modest_dbus_req_filter (DBusConnection *con,
1381                         DBusMessage    *message,
1382                         void           *user_data)
1383 {
1384         gboolean handled = FALSE;
1385
1386         if (dbus_message_is_method_call (message,
1387                                          MODEST_DBUS_IFACE,
1388                                          MODEST_DBUS_METHOD_SEARCH)) {
1389                 on_dbus_method_search (con, message);
1390                 handled = TRUE;
1391         } else if (dbus_message_is_method_call (message,
1392                                          MODEST_DBUS_IFACE,
1393                                          MODEST_DBUS_METHOD_GET_FOLDERS)) {
1394                 on_dbus_method_get_folders (con, message);
1395                 handled = TRUE;
1396         }
1397         else {
1398                 /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
1399                 /*
1400                 g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n",
1401                         __FUNCTION__, dbus_message_get_interface (message),
1402                         dbus_message_get_member(message));
1403                 */
1404         }
1405
1406         return (handled ?
1407                 DBUS_HANDLER_RESULT_HANDLED :
1408                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
1409 }
1410
1411 static gboolean
1412 notify_error_in_dbus_callback (gpointer user_data)
1413 {
1414         ModestMailOperation *mail_op;
1415         ModestMailOperationQueue *mail_op_queue;
1416
1417         mail_op = modest_mail_operation_new (NULL);
1418         mail_op_queue = modest_runtime_get_mail_operation_queue ();
1419
1420         /* Issues a noop operation in order to force the queue to emit
1421            the "queue-empty" signal to allow modest to quit */
1422         modest_mail_operation_queue_add (mail_op_queue, mail_op);
1423         modest_mail_operation_noop (mail_op);
1424         g_object_unref (mail_op);
1425
1426         return FALSE;
1427 }
1428
1429 static gboolean
1430 notify_msg_not_found_in_idle (gpointer user_data)
1431 {
1432         modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"));
1433
1434         return FALSE;
1435 }