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 on_idle_compose_mail(gpointer user_data);
  74 static gboolean on_idle_top_application (gpointer user_data);
  75
  76 /** uri_unescape:
  77  * @uri An escaped URI. URIs should always be escaped.
  78  * @len The length of the @uri string, or -1 if the string is null terminated.
  79  *
  80  * Decode a URI, or URI fragment, as per RFC 1738.
  81  * http://www.ietf.org/rfc/rfc1738.txt
  82  *
  83  * Return value: An unescaped string. This should be freed with g_free().
  84  */
  85 static gchar*
  86 uri_unescape(const gchar* uri, size_t len)
  87 {
  88         if (!uri)
  89                 return NULL;
  90
  91         if (len == -1)
  92                 len = strlen (uri);
  93
  94         /* Allocate an extra string so we can be sure that it is null-terminated,
  95          * so we can use gnome_vfs_unescape_string().
  96          * This is not efficient. */
  97         gchar * escaped_nullterminated = g_strndup (uri, len);
  98         gchar *result = gnome_vfs_unescape_string (escaped_nullterminated, NULL);
  99         g_free (escaped_nullterminated);
 100
 101         return result;
 102 }
 103
 104 /** uri_parse_mailto:
 105  * @mailto A mailto URI, with the mailto: prefix.
 106  * @list_items_and_values: A pointer to a list that should be filled with item namesand value strings,
 107  * with each name item being followed by a value item. This list should be freed with g_slist_free) after
 108  * all the string items have been freed. This parameter may be NULL.
 109  * Parse a mailto URI as per RFC2368.
 110  * http://www.ietf.org/rfc/rfc2368.txt
 111  *
 112  * Return value: The to address, unescaped. This should be freed with g_free().
 113  */
 114 static gchar*
 115 uri_parse_mailto (const gchar* mailto, GSList** list_items_and_values)
 116 {
 117         /* The URL must begin with mailto: */
 118         if (strncmp (mailto, "mailto:", 7) != 0) {
 119                 return NULL;
 120         }
 121         const gchar* start_to = mailto + 7;
 122
 123         /* Look for ?, or the end of the string, marking the end of the to address: */
 124         const size_t len_to = strcspn (start_to, "?");
 125         gchar* result_to = uri_unescape (start_to, len_to);
 126         printf("debug: result_to=%s\n", result_to);
 127
 128         if (list_items_and_values == NULL) {
 129                 return result_to;
 130         }
 131
 132         /* Get any other items: */
 133         const size_t len_mailto = strlen (start_to);
 134         const gchar* p = start_to + len_to + 1; /* parsed so far. */
 135         const gchar* end = start_to + len_mailto;
 136         while (p < end) {
 137                 const gchar *name, *value, *name_start, *name_end, *value_start, *value_end;
 138                 name_start = p;
 139                 name_end = strchr (name_start, '='); /* Separator between name and value */
 140                 if (name_end == NULL) {
 141                         g_debug ("Malformed URI: %s\n", mailto);
 142                         return result_to;
 143                 }
 144                 value_start = name_end + 1;
 145                 value_end = strchr (value_start, '&'); /* Separator between value and next parameter */
 146
 147                 name = g_strndup(name_start, name_end - name_start);
 148                 if (value_end != NULL) {
 149                         value = uri_unescape(value_start, value_end - value_start);
 150                         p = value_end + 1;
 151                 } else {
 152                         value = uri_unescape(value_start, -1);
 153                         p = end;
 154                 }
 155                 *list_items_and_values = g_slist_append (*list_items_and_values, (gpointer) name);
 156                 *list_items_and_values = g_slist_append (*list_items_and_values, (gpointer) value);
 157         }
 158
 159         return result_to;
 160 }
 161
 162 static gboolean
 163 check_and_offer_account_creation()
 164 {
 165         gboolean result = TRUE;
 166
 167         /* This is called from idle handlers, so lock gdk: */
 168         gdk_threads_enter ();
 169
 170         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
 171                 const gboolean created = modest_ui_actions_run_account_setup_wizard (NULL);
 172                 if (!created) {
 173                         g_debug ("modest: %s: no account exists even after offering, "
 174                                  "or account setup was already underway.\n", __FUNCTION__);
 175                         result = FALSE;
 176                 }
 177         }
 178
 179         gdk_threads_leave ();
 180
 181         return result;
 182 }
 183
 184 static gboolean
 185 on_idle_mail_to(gpointer user_data)
 186 {
 187         gchar *uri = (gchar*)user_data;
 188         GSList *list_names_and_values = NULL;
 189         gchar *to = NULL;
 190         const gchar *cc = NULL;
 191         const gchar *bcc = NULL;
 192         const gchar *subject = NULL;
 193         const gchar *body = NULL;
 194
 195         if (!check_and_offer_account_creation ()) {
 196                 g_idle_add (notify_error_in_dbus_callback, NULL);
 197                 goto cleanup;
 198         }
 199
 200         /* Get the relevant items from the list: */
 201         to = uri_parse_mailto (uri, &list_names_and_values);
 202         GSList *list = list_names_and_values;
 203         while (list) {
 204                 GSList *list_value = g_slist_next (list);
 205                 const gchar * name = (const gchar*)list->data;
 206                 const gchar * value = (const gchar*)list_value->data;
 207
 208                 if (strcmp (name, "cc") == 0) {
 209                         cc = value;
 210                 } else if (strcmp (name, "bcc") == 0) {
 211                         bcc = value;
 212                 } else if (strcmp (name, "subject") == 0) {
 213                         subject = value;
 214                 } else if (strcmp (name, "body") == 0) {
 215                         body = value;
 216                 }
 217
 218                 list = g_slist_next (list_value);
 219         }
 220
 221         gdk_threads_enter (); /* CHECKED */
 222         modest_ui_actions_compose_msg(NULL, to, cc, bcc, subject, body, NULL);
 223         gdk_threads_leave (); /* CHECKED */
 224
 225 cleanup:
 226         /* Free the to: and the list, as required by uri_parse_mailto() */
 227         g_free(to);
 228         g_slist_foreach (list_names_and_values, (GFunc)g_free, NULL);
 229         g_slist_free (list_names_and_values);
 230
 231         g_free(uri);
 232
 233         return FALSE; /* Do not call this callback again. */
 234 }
 235
 236 static gint
 237 on_mail_to(GArray * arguments, gpointer data, osso_rpc_t * retval)
 238 {
 239         osso_rpc_t val;
 240         gchar *uri;
 241
 242         /* Get arguments */
 243         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_MAIL_TO_ARG_URI);
 244         uri = g_strdup (val.value.s);
 245
 246         g_idle_add(on_idle_mail_to, (gpointer)uri);
 247
 248         /* Note that we cannot report failures during sending,
 249          * because that would be asynchronous. */
 250         return OSSO_OK;
 251 }
 252
 253
 254 static gboolean
 255 on_idle_compose_mail(gpointer user_data)
 256 {
 257         GSList *attachments = NULL;
 258         ComposeMailIdleData *idle_data = (ComposeMailIdleData*)user_data;
 259
 260         if (!check_and_offer_account_creation ()) {
 261                 g_idle_add (notify_error_in_dbus_callback, NULL);
 262                 goto cleanup;
 263         }
 264
 265         /* it seems Sketch at least sends a leading ',' -- take that into account,
 266          * ie strip that ,*/
 267         if (idle_data->attachments && idle_data->attachments[0]==',') {
 268                 gchar *tmp = g_strdup (idle_data->attachments + 1);
 269                 g_free(idle_data->attachments);
 270                 idle_data->attachments = tmp;
 271         }
 272         if (idle_data->attachments != NULL) {
 273                 gchar **list = g_strsplit(idle_data->attachments, ",", 0);
 274                 gint i = 0;
 275                 for (i=0; list[i] != NULL; i++) {
 276                         attachments = g_slist_append(attachments, g_strdup(list[i]));
 277                 }
 278                 g_strfreev(list);
 279         }
 280         gdk_threads_enter (); /* CHECKED */
 281         modest_ui_actions_compose_msg(NULL, idle_data->to, idle_data->cc,
 282                                       idle_data->bcc, idle_data->subject,
 283                                       idle_data->body, attachments);
 284         gdk_threads_leave (); /* CHECKED */
 285 cleanup:
 286         g_slist_foreach(attachments, (GFunc)g_free, NULL);
 287         g_slist_free(attachments);
 288         g_free (idle_data->to);
 289         g_free (idle_data->cc);
 290         g_free (idle_data->bcc);
 291         g_free (idle_data->subject);
 292         g_free (idle_data->body);
 293         g_free (idle_data->attachments);
 294         g_free(idle_data);
 295
 296         return FALSE; /* Do not call this callback again. */
 297 }
 298
 299 static gint
 300 on_compose_mail(GArray * arguments, gpointer data, osso_rpc_t * retval)
 301 {
 302         ComposeMailIdleData *idle_data;
 303         osso_rpc_t val;
 304
 305         idle_data = g_new0(ComposeMailIdleData, 1); /* Freed in the idle callback. */
 306
 307         /* Get the arguments: */
 308         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_TO);
 309         idle_data->to = g_strdup (val.value.s);
 310
 311         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_CC);
 312         idle_data->cc = g_strdup (val.value.s);
 313
 314         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BCC);
 315         idle_data->bcc = g_strdup (val.value.s);
 316
 317         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_SUBJECT);
 318         idle_data->subject = g_strdup (val.value.s);
 319
 320         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BODY);
 321         idle_data->body = g_strdup (val.value.s);
 322
 323         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_ATTACHMENTS);
 324         idle_data->attachments = g_strdup (val.value.s);
 325
 326         /* Use g_idle to context-switch into the application's thread: */
 327         g_idle_add(on_idle_compose_mail, (gpointer)idle_data);
 328
 329         return OSSO_OK;
 330 }
 331
 332 static TnyMsg *
 333 find_message_by_url (const char *uri,  TnyAccount **ac_out)
 334 {
 335         ModestTnyAccountStore *astore;
 336         TnyAccount *account = NULL;
 337         TnyFolder *folder = NULL;
 338         TnyMsg *msg = NULL;
 339
 340         astore = modest_runtime_get_account_store ();
 341
 342         if (astore == NULL)
 343                 return NULL;
 344
 345         if (uri && g_str_has_prefix (uri, "merge://")) {
 346                 /* we assume we're talking about outbox folder, as this
 347                  * is the only merge folder we work with in modest */
 348                 return modest_tny_account_store_find_msg_in_outboxes (astore, uri, ac_out);
 349         }
 350         account = tny_account_store_find_account (TNY_ACCOUNT_STORE (astore),
 351                                                   uri);
 352
 353         if (account == NULL || !TNY_IS_STORE_ACCOUNT (account))
 354                 goto out;
 355         *ac_out = account;
 356
 357         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
 358
 359         if (folder == NULL)
 360                 goto out;
 361
 362         msg = tny_folder_find_msg (folder, uri, NULL);
 363
 364 out:
 365         if (account && !msg) {
 366                 g_object_unref (account);
 367                 *ac_out = NULL;
 368         }
 369         if (folder)
 370                 g_object_unref (folder);
 371
 372         return msg;
 373 }
 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         header = tny_msg_get_header (msg);
 414         msg_uid =  modest_tny_folder_get_header_unique_id (header);
 415         win_mgr = modest_runtime_get_window_mgr ();
 416
 417         if (modest_window_mgr_find_registered_header (win_mgr, header, &msg_view)) {
 418                 gtk_window_present (GTK_WINDOW(msg_view));
 419         } else {
 420                 const gchar *modest_account_name;
 421
 422                 /* g_debug ("creating new window for this msg"); */
 423                 modest_window_mgr_register_header (win_mgr, header, NULL);
 424
 425                 modest_account_name =
 426                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 427
 428                 /* Drafts will be opened in the editor, and others will be opened in the viewer */
 429                 if (is_draft) {
 430                         msg_view = modest_msg_edit_window_new (msg, modest_account_name, TRUE);
 431                 } else {
 432                         msg_view = modest_msg_view_window_new_for_search_result (msg, modest_account_name,
 433                                                        msg_uid);
 434                 }
 435                 modest_window_mgr_register_window (win_mgr, msg_view);
 436                 gtk_widget_show_all (GTK_WIDGET (msg_view));
 437         }
 438         g_object_unref (header);
 439         g_object_unref (msg);
 440         g_object_unref (folder);
 441
 442  frees:
 443         g_free (info->uri);
 444         g_object_unref (info->account);
 445         g_slice_free (OpenMsgPerformerInfo, info);
 446 }
 447
 448 static gboolean
 449 on_idle_open_message_performer (gpointer user_data)
 450 {
 451         OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
 452
 453         /* Lock before the call as we're in an idle handler */
 454         gdk_threads_enter ();
 455         modest_platform_connect_and_perform (NULL, info->account,
 456                                              on_open_message_performer, info);
 457         gdk_threads_leave ();
 458
 459         return FALSE;
 460 }
 461
 462 static gint
 463 on_open_message (GArray * arguments, gpointer data, osso_rpc_t * retval)
 464 {
 465         osso_rpc_t val;
 466         gchar *uri;
 467         TnyAccount *account = NULL;
 468         gint osso_retval;
 469
 470         /* Get the arguments: */
 471         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
 472         uri = g_strdup (val.value.s);
 473
 474         /* Get the account */
 475         account = tny_account_store_find_account (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
 476                                                   uri);
 477
 478
 479         if (account) {
 480                 OpenMsgPerformerInfo *info;
 481
 482                 info = g_slice_new0 (OpenMsgPerformerInfo);
 483                 info->account = g_object_ref (account);
 484                 info->uri = uri;
 485
 486                 /* We need to call it into an idle to get
 487                    modest_platform_connect_and_perform into the main
 488                    loop */
 489                 g_idle_add (on_idle_open_message_performer, info);
 490                 osso_retval = OSSO_OK;
 491         } else {
 492                 g_free (uri);
 493                 osso_retval = OSSO_ERROR;
 494                 g_idle_add (notify_error_in_dbus_callback, NULL);
 495         }
 496
 497         g_object_unref (account);
 498         return osso_retval;
 499 }
 500
 501 static gboolean
 502 on_idle_delete_message (gpointer user_data)
 503 {
 504         TnyList *headers = NULL;
 505         TnyFolder *folder = NULL;
 506         TnyIterator *iter = NULL;
 507         TnyHeader *header = NULL, *msg_header = NULL;
 508         TnyMsg *msg = NULL;
 509         TnyAccount *account = NULL;
 510         const char *uri = NULL, *uid = NULL;
 511         gint res = 0;
 512         ModestMailOperation *mail_op = NULL;
 513         ModestWindow *main_win = NULL, *msg_view = NULL;
 514
 515         uri = (char *) user_data;
 516
 517         msg = find_message_by_url (uri, &account);
 518
 519         if (!msg) {
 520                 g_warning ("%s: Could not find message '%s'", __FUNCTION__, uri);
 521                 g_idle_add (notify_error_in_dbus_callback, NULL);
 522                 return OSSO_ERROR;
 523         }
 524
 525         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
 526                                                       FALSE); /* don't create */
 527
 528         msg_header = tny_msg_get_header (msg);
 529         uid = tny_header_get_uid (msg_header);
 530         folder = tny_msg_get_folder (msg);
 531
 532         if (!folder) {
 533                 g_warning ("%s: Could not find folder (uri:'%s')", __FUNCTION__, uri);
 534                 g_object_unref (msg);
 535                 g_idle_add (notify_error_in_dbus_callback, NULL);
 536                 return OSSO_ERROR;
 537         }
 538
 539         headers = tny_simple_list_new ();
 540         tny_folder_get_headers (folder, headers, TRUE, NULL);
 541         iter = tny_list_create_iterator (headers);
 542         header = NULL;
 543
 544         while (!tny_iterator_is_done (iter)) {
 545                 const char *cur_id = NULL;
 546
 547                 header = TNY_HEADER (tny_iterator_get_current (iter));
 548                 if (header)
 549                         cur_id = tny_header_get_uid (header);
 550
 551                 if (cur_id && uid && g_str_equal (cur_id, uid)) {
 552                         /* g_debug ("Found corresponding header from folder"); */
 553                         break;
 554                 }
 555
 556                 if (header) {
 557                         g_object_unref (header);
 558                         header = NULL;
 559                 }
 560
 561                 tny_iterator_next (iter);
 562         }
 563
 564         g_object_unref (iter);
 565         iter = NULL;
 566         g_object_unref (headers);
 567         headers = NULL;
 568
 569         g_object_unref (msg_header);
 570         msg_header = NULL;
 571         g_object_unref (msg);
 572         msg = NULL;
 573
 574         if (header == NULL) {
 575                 if (folder)
 576                         g_object_unref (folder);
 577                 g_idle_add (notify_error_in_dbus_callback, NULL);
 578                 return OSSO_ERROR;
 579         }
 580
 581         res = OSSO_OK;
 582
 583         /* This is a GDK lock because we are an idle callback and
 584          * the code below is or does Gtk+ code */
 585         gdk_threads_enter (); /* CHECKED */
 586
 587         mail_op = modest_mail_operation_new (main_win ? G_OBJECT(main_win) : NULL);
 588         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
 589         modest_mail_operation_remove_msg (mail_op, header, FALSE);
 590         g_object_unref (G_OBJECT (mail_op));
 591
 592         if (main_win) { /* no need if there's no window */
 593                 if (modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr(),
 594                                                               header, &msg_view)) {
 595                         if (MODEST_IS_MSG_VIEW_WINDOW (msg_view))
 596                                 modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (msg_view));
 597                 }
 598         }
 599         gdk_threads_leave (); /* CHECKED */
 600
 601         if (header)
 602                 g_object_unref (header);
 603
 604         if (folder) {
 605                 /* Trick: do a poke status in order to speed up the signaling
 606                    of observers.
 607                    A delete via the menu does this, in do_headers_action(),
 608                    though I don't know why.
 609                  */
 610                 tny_folder_poke_status (folder);
 611
 612                 g_object_unref (folder);
 613         }
 614
 615         if (account)
 616                 g_object_unref (account);
 617
 618         /* Refilter the header view explicitly, to make sure that
 619          * deleted emails are really removed from view.
 620          * (They are not really deleted until contact is made with the server,
 621          * so they would appear with a strike-through until then):
 622          */
 623         if (main_win) { /* only needed when there's a mainwindow / UI */
 624
 625                 /* This is a GDK lock because we are an idle callback and
 626                  * the code below is or does Gtk+ code */
 627                 gdk_threads_enter (); /* CHECKED */
 628                 ModestHeaderView *header_view = (ModestHeaderView *)
 629                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(main_win),
 630                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
 631                 if (header_view && MODEST_IS_HEADER_VIEW (header_view))
 632                         modest_header_view_refilter (header_view);
 633                 gdk_threads_leave ();
 634         }
 635
 636         return res;
 637 }
 638
 639
 640
 641
 642 static gint
 643 on_delete_message (GArray *arguments, gpointer data, osso_rpc_t *retval)
 644 {
 645         /* Get the arguments: */
 646         osso_rpc_t val = g_array_index (arguments,
 647                              osso_rpc_t,
 648                              MODEST_DBUS_DELETE_MESSAGE_ARG_URI);
 649         gchar *uri = g_strdup (val.value.s);
 650
 651         /* Use g_idle to context-switch into the application's thread: */
 652         g_idle_add(on_idle_delete_message, (gpointer)uri);
 653
 654         return OSSO_OK;
 655 }
 656
 657 static gboolean
 658 on_idle_send_receive(gpointer user_data)
 659 {
 660         ModestWindow *main_win =
 661                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
 662                                                    FALSE); /* don't create */
 663
 664         /* Send & receive all */
 665         gdk_threads_enter (); /* CHECKED */
 666         modest_ui_actions_do_send_receive_all (main_win);
 667         gdk_threads_leave (); /* CHECKED */
 668
 669         return FALSE;
 670 }
 671
 672 static gint
 673 on_send_receive(GArray *arguments, gpointer data, osso_rpc_t * retval)
 674 {
 675         /* Use g_idle to context-switch into the application's thread: */
 676         g_idle_add(on_idle_send_receive, NULL);
 677
 678         return OSSO_OK;
 679 }
 680
 681 static gboolean
 682 on_idle_open_default_inbox(gpointer user_data)
 683 {
 684         ModestWindow *main_win;
 685         GtkWidget *folder_view;
 686
 687         if (!check_and_offer_account_creation ()) /* this has it's only lock already */
 688                 return FALSE;
 689
 690         /* This is a GDK lock because we are an idle callback and
 691          * the code below is or does Gtk+ code */
 692         gdk_threads_enter (); /* CHECKED */
 693
 694         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
 695                                                       TRUE); /* create if non-existent */
 696         if (!main_win) {
 697                 g_warning ("%s: BUG: no main window", __FUNCTION__);
 698                 gdk_threads_leave (); /* CHECKED */
 699                 return FALSE; /* don't call me again */
 700         }
 701
 702         /* Get the folder view */
 703         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_win),
 704                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
 705         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
 706
 707         gdk_threads_leave (); /* CHECKED */
 708
 709         /* This D-Bus method is obviously meant to result in the UI being visible,
 710          * so show it, by calling this idle handler directly: */
 711         on_idle_top_application(user_data);
 712
 713         return FALSE; /* Do not call this callback again. */
 714 }
 715
 716 static gint
 717 on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
 718 {
 719         /* Use g_idle to context-switch into the application's thread: */
 720         g_idle_add(on_idle_open_default_inbox, NULL);
 721
 722         return OSSO_OK;
 723 }
 724
 725
 726 static gboolean
 727 on_idle_top_application (gpointer user_data)
 728 {
 729         ModestWindow *main_win;
 730
 731         /* This is a GDK lock because we are an idle callback and
 732          * the code below is or does Gtk+ code */
 733
 734         gdk_threads_enter (); /* CHECKED */
 735
 736         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
 737                                                       TRUE); /* create if non-existent */
 738         if (main_win) {
 739                 /* Ideally, we would just use gtk_widget_show(),
 740                  * but this widget is not coded correctly to support that: */
 741                 gtk_widget_show_all (GTK_WIDGET (main_win));
 742                 gtk_window_present (GTK_WINDOW (main_win));
 743         } else
 744                 g_warning ("%s: BUG: no main window", __FUNCTION__);
 745
 746         gdk_threads_leave (); /* CHECKED */
 747
 748         return FALSE; /* Do not call this callback again. */
 749 }
 750
 751 static gint
 752 on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
 753 {
 754         /* Use g_idle to context-switch into the application's thread: */
 755         g_idle_add(on_idle_top_application, NULL);
 756
 757         return OSSO_OK;
 758 }
 759
 760 /* Callback for normal D-BUS messages */
 761 gint
 762 modest_dbus_req_handler(const gchar * interface, const gchar * method,
 763                         GArray * arguments, gpointer data,
 764                         osso_rpc_t * retval)
 765 {
 766         if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
 767                 if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
 768                         goto param_error;
 769                 return on_mail_to (arguments, data, retval);
 770         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
 771                 if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
 772                         goto param_error;
 773                 return on_open_message (arguments, data, retval);
 774         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
 775                 if (arguments->len != 0)
 776                         goto param_error;
 777                 return on_send_receive (arguments, data, retval);
 778         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
 779                 if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
 780                         goto param_error;
 781                 return on_compose_mail (arguments, data, retval);
 782         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
 783                 if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
 784                         goto param_error;
 785                 return on_delete_message (arguments,data, retval);
 786         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
 787                 if (arguments->len != 0)
 788                         goto param_error;
 789                 return on_open_default_inbox (arguments, data, retval);
 790         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
 791                 if (arguments->len != 0)
 792                         goto param_error;
 793                 return on_top_application (arguments, data, retval);
 794         } else {
 795                 /* We need to return INVALID here so
 796                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
 797                  * so that our modest_dbus_req_filter will then be tried instead.
 798                  * */
 799                 return OSSO_INVALID;
 800         }
 801  param_error:
 802         /* Notify error in D-Bus method */
 803         g_idle_add (notify_error_in_dbus_callback, NULL);
 804         return OSSO_ERROR;
 805 }
 806
 807 /* A complex D-Bus type (like a struct),
 808  * used to return various information about a search hit.
 809  */
 810 #define SEARCH_HIT_DBUS_TYPE \
 811         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
 812         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
 813         DBUS_TYPE_STRING_AS_STRING /* subject */ \
 814         DBUS_TYPE_STRING_AS_STRING /* folder */ \
 815         DBUS_TYPE_STRING_AS_STRING /* sender */ \
 816         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
 817         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
 818         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
 819         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
 820         DBUS_STRUCT_END_CHAR_AS_STRING
 821
 822 static DBusMessage *
 823 search_result_to_message (DBusMessage *reply,
 824                            GList       *hits)
 825 {
 826         DBusMessageIter iter;
 827         DBusMessageIter array_iter;
 828         GList          *hit_iter;
 829
 830         dbus_message_iter_init_append (reply, &iter);
 831         dbus_message_iter_open_container (&iter,
 832                                           DBUS_TYPE_ARRAY,
 833                                           SEARCH_HIT_DBUS_TYPE,
 834                                           &array_iter);
 835
 836         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
 837                 DBusMessageIter  struct_iter;
 838                 ModestSearchResultHit *hit;
 839                 char            *msg_url;
 840                 const char      *subject;
 841                 const char      *folder;
 842                 const char      *sender;
 843                 guint64          size;
 844                 gboolean         has_attachment;
 845                 gboolean         is_unread;
 846                 gint64           ts;
 847
 848                 hit = (ModestSearchResultHit *) hit_iter->data;
 849
 850                 msg_url = hit->msgid;
 851                 subject = hit->subject;
 852                 folder  = hit->folder;
 853                 sender  = hit->sender;
 854                 size           = hit->msize;
 855                 has_attachment = hit->has_attachment;
 856                 is_unread      = hit->is_unread;
 857                 ts             = hit->timestamp;
 858
 859                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);
 860
 861                 dbus_message_iter_open_container (&array_iter,
 862                                                   DBUS_TYPE_STRUCT,
 863                                                   NULL,
 864                                                   &struct_iter);
 865
 866                 dbus_message_iter_append_basic (&struct_iter,
 867                                                 DBUS_TYPE_STRING,
 868                                                 &msg_url);
 869
 870                 dbus_message_iter_append_basic (&struct_iter,
 871                                                 DBUS_TYPE_STRING,
 872                                                 &subject);
 873
 874                 dbus_message_iter_append_basic (&struct_iter,
 875                                                 DBUS_TYPE_STRING,
 876                                                 &folder);
 877
 878                 dbus_message_iter_append_basic (&struct_iter,
 879                                                 DBUS_TYPE_STRING,
 880                                                 &sender);
 881
 882                 dbus_message_iter_append_basic (&struct_iter,
 883                                                 DBUS_TYPE_UINT64,
 884                                                 &size);
 885
 886                 dbus_message_iter_append_basic (&struct_iter,
 887                                                 DBUS_TYPE_BOOLEAN,
 888                                                 &has_attachment);
 889
 890                 dbus_message_iter_append_basic (&struct_iter,
 891                                                 DBUS_TYPE_BOOLEAN,
 892                                                 &is_unread);
 893
 894                 dbus_message_iter_append_basic (&struct_iter,
 895                                                 DBUS_TYPE_INT64,
 896                                                 &ts);
 897
 898                 dbus_message_iter_close_container (&array_iter,
 899                                                    &struct_iter);
 900
 901                 g_free (hit->msgid);
 902                 g_free (hit->subject);
 903                 g_free (hit->folder);
 904                 g_free (hit->sender);
 905
 906                 g_slice_free (ModestSearchResultHit, hit);
 907         }
 908
 909         dbus_message_iter_close_container (&iter, &array_iter);
 910
 911         return reply;
 912 }
 913
 914
 915 static void
 916 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
 917 {
 918         ModestDBusSearchFlags dbus_flags;
 919         DBusMessage  *reply = NULL;
 920         dbus_bool_t  res;
 921         dbus_int64_t sd_v;
 922         dbus_int64_t ed_v;
 923         dbus_int32_t flags_v;
 924         dbus_uint32_t size_v;
 925         const char *folder;
 926         const char *query;
 927         time_t start_date;
 928         time_t end_date;
 929         GList *hits;
 930
 931         DBusError error;
 932         dbus_error_init (&error);
 933
 934         sd_v = ed_v = 0;
 935         flags_v = 0;
 936
 937         res = dbus_message_get_args (message,
 938                                      &error,
 939                                      DBUS_TYPE_STRING, &query,
 940                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
 941                                      DBUS_TYPE_INT64, &sd_v,
 942                                      DBUS_TYPE_INT64, &ed_v,
 943                                      DBUS_TYPE_INT32, &flags_v,
 944                                      DBUS_TYPE_UINT32, &size_v,
 945                                      DBUS_TYPE_INVALID);
 946
 947         dbus_flags = (ModestDBusSearchFlags) flags_v;
 948         start_date = (time_t) sd_v;
 949         end_date = (time_t) ed_v;
 950
 951         ModestSearch search;
 952         memset (&search, 0, sizeof (search));
 953
 954         /* Remember what folder we are searching in:
 955          *
 956          * Note that we don't copy the strings,
 957          * because this struct will only be used for the lifetime of this function.
 958          */
 959         if (folder && g_str_has_prefix (folder, "MAND:")) {
 960                 search.folder = folder + strlen ("MAND:");
 961         } else if (folder && g_str_has_prefix (folder, "USER:")) {
 962                 search.folder = folder + strlen ("USER:");
 963         } else if (folder && g_str_has_prefix (folder, "MY:")) {
 964                 search.folder = folder + strlen ("MY:");
 965         } else {
 966                 search.folder = folder;
 967         }
 968
 969    /* Remember the text to search for: */
 970 #ifdef MODEST_HAVE_OGS
 971         search.query  = query;
 972 #endif
 973
 974         /* Other criteria: */
 975         search.start_date = start_date;
 976         search.end_date  = end_date;
 977         search.flags  = 0;
 978
 979         /* Text to serach for in various parts of the message: */
 980         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
 981                 search.flags |= MODEST_SEARCH_SUBJECT;
 982                 search.subject = query;
 983         }
 984
 985         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
 986                 search.flags |=  MODEST_SEARCH_SENDER;
 987                 search.from = query;
 988         }
 989
 990         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
 991                 search.flags |= MODEST_SEARCH_RECIPIENT;
 992                 search.recipient = query;
 993         }
 994
 995         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
 996                 search.flags |=  MODEST_SEARCH_BODY;
 997                 search.body = query;
 998         }
 999
1000         if (sd_v > 0) {
1001                 search.flags |= MODEST_SEARCH_BEFORE;
1002                 search.start_date = start_date;
1003         }
1004
1005         if (ed_v > 0) {
1006                 search.flags |= MODEST_SEARCH_AFTER;
1007                 search.end_date = end_date;
1008         }
1009
1010         if (size_v > 0) {
1011                 search.flags |= MODEST_SEARCH_SIZE;
1012                 search.minsize = size_v;
1013         }
1014
1015 #ifdef MODEST_HAVE_OGS
1016         search.flags |= MODEST_SEARCH_USE_OGS;
1017         g_debug ("%s: Starting search for %s", __FUNCTION__, search.query);
1018 #endif
1019
1020         /* Note that this currently gets folders and messages from the servers,
1021          * which can take a long time. libmodest_dbus_client_search() can timeout,
1022          * reporting no results, if this takes a long time: */
1023         hits = modest_search_all_accounts (&search);
1024
1025         reply = dbus_message_new_method_return (message);
1026
1027         search_result_to_message (reply, hits);
1028
1029         if (reply == NULL) {
1030                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1031         }
1032
1033         if (reply) {
1034                 dbus_uint32_t serial = 0;
1035                 dbus_connection_send (con, reply, &serial);
1036         dbus_connection_flush (con);
1037         dbus_message_unref (reply);
1038         }
1039
1040         g_list_free (hits);
1041 }
1042
1043
1044 /* A complex D-Bus type (like a struct),
1045  * used to return various information about a folder.
1046  */
1047 #define GET_FOLDERS_RESULT_DBUS_TYPE \
1048         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1049         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
1050         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
1051         DBUS_STRUCT_END_CHAR_AS_STRING
1052
1053 static DBusMessage *
1054 get_folders_result_to_message (DBusMessage *reply,
1055                            GList *folder_ids)
1056 {
1057         DBusMessageIter iter;
1058         dbus_message_iter_init_append (reply, &iter);
1059
1060         DBusMessageIter array_iter;
1061         dbus_message_iter_open_container (&iter,
1062                                           DBUS_TYPE_ARRAY,
1063                                           GET_FOLDERS_RESULT_DBUS_TYPE,
1064                                           &array_iter);
1065
1066         GList *list_iter = folder_ids;
1067         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
1068
1069                 const gchar *folder_name = (const gchar*)list_iter->data;
1070                 if (folder_name) {
1071                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
1072
1073                         DBusMessageIter struct_iter;
1074                         dbus_message_iter_open_container (&array_iter,
1075                                                           DBUS_TYPE_STRUCT,
1076                                                           NULL,
1077                                                           &struct_iter);
1078
1079                         /* name: */
1080                         dbus_message_iter_append_basic (&struct_iter,
1081                                                         DBUS_TYPE_STRING,
1082                                                         &folder_name); /* The string will be copied. */
1083
1084                         /* URI: This is maybe not needed by osso-global-search: */
1085                         const gchar *folder_uri = "TODO:unimplemented";
1086                         dbus_message_iter_append_basic (&struct_iter,
1087                                                         DBUS_TYPE_STRING,
1088                                                         &folder_uri); /* The string will be copied. */
1089
1090                         dbus_message_iter_close_container (&array_iter,
1091                                                            &struct_iter);
1092                 }
1093         }
1094
1095         dbus_message_iter_close_container (&iter, &array_iter);
1096
1097         return reply;
1098 }
1099
1100 static void
1101 add_single_folder_to_list (TnyFolder *folder, GList** list)
1102 {
1103         if (!folder)
1104                 return;
1105
1106         if (TNY_IS_MERGE_FOLDER (folder)) {
1107                 const gchar * folder_name;
1108                 /* Ignore these because their IDs ares
1109                  * a) not always unique or sensible.
1110                  * b) not human-readable, and currently need a human-readable
1111                  *    ID here, because the osso-email-interface API does not allow
1112                  *    us to return both an ID and a display name.
1113                  *
1114                  * This is actually the merged outbox folder.
1115                  * We could hack our D-Bus API to understand "outbox" as the merged outboxes,
1116                  * but that seems unwise. murrayc.
1117                  */
1118                 folder_name = tny_folder_get_name (folder);
1119                 if (folder_name && !strcmp (folder_name, "Outbox")) {
1120                         *list = g_list_append(*list, g_strdup ("MAND:outbox"));
1121                 }
1122                 return;
1123         }
1124
1125         /* Add this folder to the list: */
1126         /*
1127         const gchar * folder_name = tny_folder_get_name (folder);
1128         if (folder_name)
1129                 *list = g_list_append(*list, g_strdup (folder_name));
1130         else {
1131         */
1132                 /* osso-global-search only uses one string,
1133                  * so ID is the only thing that could possibly identify a folder.
1134                  * TODO: osso-global search should probably be changed to
1135                  * take an ID and a Name.
1136                  */
1137         const gchar * id =  tny_folder_get_id (folder);
1138         if (id && strlen(id)) {
1139                 const gchar *prefix = NULL;
1140                 TnyFolderType folder_type;
1141
1142                 /* dbus global search api expects a prefix identifying the type of
1143                  * folder here. Mandatory folders should have MAND: prefix, and
1144                  * other user created folders should have USER: prefix
1145                  */
1146                 folder_type = modest_tny_folder_guess_folder_type (folder);
1147                 switch (folder_type) {
1148                 case TNY_FOLDER_TYPE_INBOX:
1149                         prefix = "MY:";
1150                         break;
1151                 case TNY_FOLDER_TYPE_OUTBOX:
1152                 case TNY_FOLDER_TYPE_DRAFTS:
1153                 case TNY_FOLDER_TYPE_SENT:
1154                 case TNY_FOLDER_TYPE_ARCHIVE:
1155                         prefix = "MAND:";
1156                         break;
1157                 case TNY_FOLDER_TYPE_INVALID:
1158                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
1159                         return; /* don't add it */
1160                 default:
1161                         prefix = "USER:";
1162
1163                 }
1164
1165
1166                 *list = g_list_append(*list, g_strdup_printf ("%s%s", prefix, id));
1167         }
1168 }
1169
1170 static void
1171 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
1172 {
1173         if (!folder_store)
1174                 return;
1175
1176         /* Add this folder to the list: */
1177         if (TNY_IS_FOLDER (folder_store)) {
1178                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
1179         }
1180
1181         /* Recurse into child folders: */
1182
1183         /* Get the folders list: */
1184         /*
1185         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
1186         tny_folder_store_query_add_item (query, NULL,
1187                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
1188         */
1189         TnyList *all_folders = tny_simple_list_new ();
1190         tny_folder_store_get_folders (folder_store,
1191                                       all_folders,
1192                                       NULL /* query */,
1193                                       NULL /* error */);
1194
1195         TnyIterator *iter = tny_list_create_iterator (all_folders);
1196         while (!tny_iterator_is_done (iter)) {
1197
1198                 /* Do not recurse, because the osso-global-search UI specification
1199                  * does not seem to want the sub-folders, though that spec seems to
1200                  * be generally unsuitable for Modest.
1201                  */
1202                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
1203                 if (folder) {
1204                         add_single_folder_to_list (TNY_FOLDER (folder), list);
1205
1206                         #if 0
1207                         if (TNY_IS_FOLDER_STORE (folder))
1208                                 add_folders_to_list (TNY_FOLDER_STORE (folder), list);
1209                         else {
1210                                 add_single_folder_to_list (TNY_FOLDER (folder), list);
1211                         }
1212                         #endif
1213
1214                         /* tny_iterator_get_current() gave us a reference. */
1215                         g_object_unref (folder);
1216                 }
1217
1218                 tny_iterator_next (iter);
1219         }
1220         g_object_unref (G_OBJECT (iter));
1221 }
1222
1223
1224 /* return >1 for a special folder, 0 for a user-folder */
1225 static gint
1226 get_rank (const gchar *folder)
1227 {
1228         if (strcmp (folder, "INBOX") == 0)
1229                 return 1;
1230         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_SENT)) == 0)
1231                 return 2;
1232         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
1233                 return 3;
1234         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
1235                 return 4;
1236         return 0;
1237 }
1238
1239 static gint
1240 folder_name_compare_func (const gchar* folder1, const gchar* folder2)
1241 {
1242         gint r1 = get_rank (folder1);
1243         gint r2 = get_rank (folder2);
1244
1245         if (r1 > 0 && r2 > 0)
1246                 return r1 - r2;
1247         if (r1 > 0 && r2 == 0)
1248                 return -1;
1249         if (r1 == 0 && r2 > 0)
1250                 return 1;
1251         else
1252                 return  modest_text_utils_utf8_strcmp (folder1, folder2, TRUE);
1253 }
1254
1255 /* FIXME: */
1256 /*   - we're still missing the outbox */
1257 /*   - we need to take care of localization (urgh) */
1258 /*   - what about 'All mail folders'? */
1259 static void
1260 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
1261 {
1262         DBusMessage  *reply = NULL;
1263         ModestAccountMgr *account_mgr = NULL;
1264         gchar *account_name = NULL;
1265         GList *folder_names = NULL;
1266         TnyAccount *account_local = NULL;
1267         TnyAccount *account_mmc = NULL;
1268
1269         /* Get the TnyStoreAccount so we can get the folders: */
1270         account_mgr = modest_runtime_get_account_mgr();
1271         account_name = modest_account_mgr_get_default_account (account_mgr);
1272         if (!account_name) {
1273                 g_printerr ("modest: no account found\n");
1274         }
1275
1276         if (account_name) {
1277                 TnyAccount *account = NULL;
1278                 if (account_mgr) {
1279                         account = modest_tny_account_store_get_server_account (
1280                                 modest_runtime_get_account_store(), account_name,
1281                                 TNY_ACCOUNT_TYPE_STORE);
1282                 }
1283
1284                 if (!account) {
1285                         g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
1286                 }
1287
1288                 printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
1289                 g_free (account_name);
1290                 account_name = NULL;
1291
1292                 add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
1293
1294                 g_object_unref (account);
1295                 account = NULL;
1296         }
1297
1298         /* Also add the folders from the local folders account,
1299          * because they are (currently) used with all accounts:
1300          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
1301          */
1302         account_local =
1303                 modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
1304         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
1305
1306         g_object_unref (account_local);
1307         account_local = NULL;
1308
1309         /* Obtain the mmc account */
1310         account_mmc =
1311                 modest_tny_account_store_get_mmc_folders_account (modest_runtime_get_account_store());
1312         if (account_mmc) {
1313                 add_folders_to_list (TNY_FOLDER_STORE (account_mmc), &folder_names);
1314                 g_object_unref (account_mmc);
1315                 account_mmc = NULL;
1316         }
1317
1318         /* specs require us to sort the folder names, although
1319          * this is really not the place to do that...
1320          */
1321         folder_names = g_list_sort (folder_names,
1322                                     (GCompareFunc)folder_name_compare_func);
1323
1324         /* Put the result in a DBus reply: */
1325         reply = dbus_message_new_method_return (message);
1326
1327         get_folders_result_to_message (reply, folder_names);
1328
1329         if (reply == NULL) {
1330                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1331         }
1332
1333         if (reply) {
1334                 dbus_uint32_t serial = 0;
1335                 dbus_connection_send (con, reply, &serial);
1336         dbus_connection_flush (con);
1337         dbus_message_unref (reply);
1338         }
1339
1340         g_list_foreach (folder_names, (GFunc)g_free, NULL);
1341         g_list_free (folder_names);
1342 }
1343
1344
1345 /** This D-Bus handler is used when the main osso-rpc
1346  * D-Bus handler has not handled something.
1347  * We use this for D-Bus methods that need to use more complex types
1348  * than osso-rpc supports.
1349  */
1350 DBusHandlerResult
1351 modest_dbus_req_filter (DBusConnection *con,
1352                         DBusMessage    *message,
1353                         void           *user_data)
1354 {
1355         gboolean handled = FALSE;
1356
1357         if (dbus_message_is_method_call (message,
1358                                          MODEST_DBUS_IFACE,
1359                                          MODEST_DBUS_METHOD_SEARCH)) {
1360                 on_dbus_method_search (con, message);
1361                 handled = TRUE;
1362         } else if (dbus_message_is_method_call (message,
1363                                          MODEST_DBUS_IFACE,
1364                                          MODEST_DBUS_METHOD_GET_FOLDERS)) {
1365                 on_dbus_method_get_folders (con, message);
1366                 handled = TRUE;
1367         }
1368         else {
1369                 /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
1370                 /*
1371                 g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n",
1372                         __FUNCTION__, dbus_message_get_interface (message),
1373                         dbus_message_get_member(message));
1374                 */
1375         }
1376
1377         return (handled ?
1378                 DBUS_HANDLER_RESULT_HANDLED :
1379                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
1380 }
1381
1382 static gboolean
1383 notify_error_in_dbus_callback (gpointer user_data)
1384 {
1385         ModestMailOperation *mail_op;
1386         ModestMailOperationQueue *mail_op_queue;
1387
1388         mail_op = modest_mail_operation_new (NULL);
1389         mail_op_queue = modest_runtime_get_mail_operation_queue ();
1390
1391         /* Issues a noop operation in order to force the queue to emit
1392            the "queue-empty" signal to allow modest to quit */
1393         modest_mail_operation_queue_add (mail_op_queue, mail_op);
1394         modest_mail_operation_noop (mail_op);
1395         g_object_unref (mail_op);
1396
1397         return FALSE;
1398 }