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         ModestWindow *main_win =
 677                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
 678                                                    FALSE); /* don't create */
 679
 680         /* Send & receive all */
 681         gdk_threads_enter (); /* CHECKED */
 682         modest_ui_actions_do_send_receive_all (main_win);
 683         gdk_threads_leave (); /* CHECKED */
 684
 685         return FALSE;
 686 }
 687
 688 static gint
 689 on_send_receive(GArray *arguments, gpointer data, osso_rpc_t * retval)
 690 {
 691         /* Use g_idle to context-switch into the application's thread: */
 692         g_idle_add(on_idle_send_receive, NULL);
 693
 694         return OSSO_OK;
 695 }
 696
 697 static gboolean
 698 on_idle_open_default_inbox(gpointer user_data)
 699 {
 700         ModestWindow *main_win;
 701         GtkWidget *folder_view;
 702
 703         if (!check_and_offer_account_creation ()) /* this has it's only lock already */
 704                 return FALSE;
 705
 706         /* This is a GDK lock because we are an idle callback and
 707          * the code below is or does Gtk+ code */
 708         gdk_threads_enter (); /* CHECKED */
 709
 710         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
 711                                                       TRUE); /* create if non-existent */
 712         if (!main_win) {
 713                 g_warning ("%s: BUG: no main window", __FUNCTION__);
 714                 gdk_threads_leave (); /* CHECKED */
 715                 return FALSE; /* don't call me again */
 716         }
 717
 718         /* Get the folder view */
 719         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_win),
 720                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
 721         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
 722
 723         gdk_threads_leave (); /* CHECKED */
 724
 725         /* This D-Bus method is obviously meant to result in the UI being visible,
 726          * so show it, by calling this idle handler directly: */
 727         on_idle_top_application(user_data);
 728
 729         return FALSE; /* Do not call this callback again. */
 730 }
 731
 732 static gint
 733 on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
 734 {
 735         /* Use g_idle to context-switch into the application's thread: */
 736         g_idle_add(on_idle_open_default_inbox, NULL);
 737
 738         return OSSO_OK;
 739 }
 740
 741
 742 static gboolean
 743 on_idle_top_application (gpointer user_data)
 744 {
 745         ModestWindow *main_win;
 746
 747         /* This is a GDK lock because we are an idle callback and
 748          * the code below is or does Gtk+ code */
 749
 750         gdk_threads_enter (); /* CHECKED */
 751
 752         main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
 753                                                       TRUE); /* create if non-existent */
 754         if (main_win) {
 755                 /* Ideally, we would just use gtk_widget_show(),
 756                  * but this widget is not coded correctly to support that: */
 757                 gtk_widget_show_all (GTK_WIDGET (main_win));
 758                 gtk_window_present (GTK_WINDOW (main_win));
 759         } else
 760                 g_warning ("%s: BUG: no main window", __FUNCTION__);
 761
 762         gdk_threads_leave (); /* CHECKED */
 763
 764         return FALSE; /* Do not call this callback again. */
 765 }
 766
 767 static gint
 768 on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
 769 {
 770         /* Use g_idle to context-switch into the application's thread: */
 771         g_idle_add(on_idle_top_application, NULL);
 772
 773         return OSSO_OK;
 774 }
 775
 776 /* Callback for normal D-BUS messages */
 777 gint
 778 modest_dbus_req_handler(const gchar * interface, const gchar * method,
 779                         GArray * arguments, gpointer data,
 780                         osso_rpc_t * retval)
 781 {
 782         if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
 783                 if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
 784                         goto param_error;
 785                 return on_mail_to (arguments, data, retval);
 786         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
 787                 if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
 788                         goto param_error;
 789                 return on_open_message (arguments, data, retval);
 790         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
 791                 if (arguments->len != 0)
 792                         goto param_error;
 793                 return on_send_receive (arguments, data, retval);
 794         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
 795                 if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
 796                         goto param_error;
 797                 return on_compose_mail (arguments, data, retval);
 798         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
 799                 if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
 800                         goto param_error;
 801                 return on_delete_message (arguments,data, retval);
 802         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
 803                 if (arguments->len != 0)
 804                         goto param_error;
 805                 return on_open_default_inbox (arguments, data, retval);
 806         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
 807                 if (arguments->len != 0)
 808                         goto param_error;
 809                 return on_top_application (arguments, data, retval);
 810         } else {
 811                 /* We need to return INVALID here so
 812                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
 813                  * so that our modest_dbus_req_filter will then be tried instead.
 814                  * */
 815                 return OSSO_INVALID;
 816         }
 817  param_error:
 818         /* Notify error in D-Bus method */
 819         g_idle_add (notify_error_in_dbus_callback, NULL);
 820         return OSSO_ERROR;
 821 }
 822
 823 /* A complex D-Bus type (like a struct),
 824  * used to return various information about a search hit.
 825  */
 826 #define SEARCH_HIT_DBUS_TYPE \
 827         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
 828         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
 829         DBUS_TYPE_STRING_AS_STRING /* subject */ \
 830         DBUS_TYPE_STRING_AS_STRING /* folder */ \
 831         DBUS_TYPE_STRING_AS_STRING /* sender */ \
 832         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
 833         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
 834         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
 835         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
 836         DBUS_STRUCT_END_CHAR_AS_STRING
 837
 838 static DBusMessage *
 839 search_result_to_message (DBusMessage *reply,
 840                            GList       *hits)
 841 {
 842         DBusMessageIter iter;
 843         DBusMessageIter array_iter;
 844         GList          *hit_iter;
 845
 846         dbus_message_iter_init_append (reply, &iter);
 847         dbus_message_iter_open_container (&iter,
 848                                           DBUS_TYPE_ARRAY,
 849                                           SEARCH_HIT_DBUS_TYPE,
 850                                           &array_iter);
 851
 852         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
 853                 DBusMessageIter  struct_iter;
 854                 ModestSearchResultHit *hit;
 855                 char            *msg_url;
 856                 const char      *subject;
 857                 const char      *folder;
 858                 const char      *sender;
 859                 guint64          size;
 860                 gboolean         has_attachment;
 861                 gboolean         is_unread;
 862                 gint64           ts;
 863
 864                 hit = (ModestSearchResultHit *) hit_iter->data;
 865
 866                 msg_url = hit->msgid;
 867                 subject = hit->subject;
 868                 folder  = hit->folder;
 869                 sender  = hit->sender;
 870                 size           = hit->msize;
 871                 has_attachment = hit->has_attachment;
 872                 is_unread      = hit->is_unread;
 873                 ts             = hit->timestamp;
 874
 875                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);
 876
 877                 dbus_message_iter_open_container (&array_iter,
 878                                                   DBUS_TYPE_STRUCT,
 879                                                   NULL,
 880                                                   &struct_iter);
 881
 882                 dbus_message_iter_append_basic (&struct_iter,
 883                                                 DBUS_TYPE_STRING,
 884                                                 &msg_url);
 885
 886                 dbus_message_iter_append_basic (&struct_iter,
 887                                                 DBUS_TYPE_STRING,
 888                                                 &subject);
 889
 890                 dbus_message_iter_append_basic (&struct_iter,
 891                                                 DBUS_TYPE_STRING,
 892                                                 &folder);
 893
 894                 dbus_message_iter_append_basic (&struct_iter,
 895                                                 DBUS_TYPE_STRING,
 896                                                 &sender);
 897
 898                 dbus_message_iter_append_basic (&struct_iter,
 899                                                 DBUS_TYPE_UINT64,
 900                                                 &size);
 901
 902                 dbus_message_iter_append_basic (&struct_iter,
 903                                                 DBUS_TYPE_BOOLEAN,
 904                                                 &has_attachment);
 905
 906                 dbus_message_iter_append_basic (&struct_iter,
 907                                                 DBUS_TYPE_BOOLEAN,
 908                                                 &is_unread);
 909
 910                 dbus_message_iter_append_basic (&struct_iter,
 911                                                 DBUS_TYPE_INT64,
 912                                                 &ts);
 913
 914                 dbus_message_iter_close_container (&array_iter,
 915                                                    &struct_iter);
 916
 917                 g_free (hit->msgid);
 918                 g_free (hit->subject);
 919                 g_free (hit->folder);
 920                 g_free (hit->sender);
 921
 922                 g_slice_free (ModestSearchResultHit, hit);
 923         }
 924
 925         dbus_message_iter_close_container (&iter, &array_iter);
 926
 927         return reply;
 928 }
 929
 930
 931 static void
 932 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
 933 {
 934         ModestDBusSearchFlags dbus_flags;
 935         DBusMessage  *reply = NULL;
 936         dbus_bool_t  res;
 937         dbus_int64_t sd_v;
 938         dbus_int64_t ed_v;
 939         dbus_int32_t flags_v;
 940         dbus_uint32_t size_v;
 941         const char *folder;
 942         const char *query;
 943         time_t start_date;
 944         time_t end_date;
 945         GList *hits;
 946
 947         DBusError error;
 948         dbus_error_init (&error);
 949
 950         sd_v = ed_v = 0;
 951         flags_v = 0;
 952
 953         res = dbus_message_get_args (message,
 954                                      &error,
 955                                      DBUS_TYPE_STRING, &query,
 956                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
 957                                      DBUS_TYPE_INT64, &sd_v,
 958                                      DBUS_TYPE_INT64, &ed_v,
 959                                      DBUS_TYPE_INT32, &flags_v,
 960                                      DBUS_TYPE_UINT32, &size_v,
 961                                      DBUS_TYPE_INVALID);
 962
 963         dbus_flags = (ModestDBusSearchFlags) flags_v;
 964         start_date = (time_t) sd_v;
 965         end_date = (time_t) ed_v;
 966
 967         ModestSearch search;
 968         memset (&search, 0, sizeof (search));
 969
 970         /* Remember what folder we are searching in:
 971          *
 972          * Note that we don't copy the strings,
 973          * because this struct will only be used for the lifetime of this function.
 974          */
 975         if (folder && g_str_has_prefix (folder, "MAND:")) {
 976                 search.folder = folder + strlen ("MAND:");
 977         } else if (folder && g_str_has_prefix (folder, "USER:")) {
 978                 search.folder = folder + strlen ("USER:");
 979         } else if (folder && g_str_has_prefix (folder, "MY:")) {
 980                 search.folder = folder + strlen ("MY:");
 981         } else {
 982                 search.folder = folder;
 983         }
 984
 985    /* Remember the text to search for: */
 986 #ifdef MODEST_HAVE_OGS
 987         search.query  = query;
 988 #endif
 989
 990         /* Other criteria: */
 991         search.start_date = start_date;
 992         search.end_date  = end_date;
 993         search.flags  = 0;
 994
 995         /* Text to serach for in various parts of the message: */
 996         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
 997                 search.flags |= MODEST_SEARCH_SUBJECT;
 998                 search.subject = query;
 999         }
1000
1001         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
1002                 search.flags |=  MODEST_SEARCH_SENDER;
1003                 search.from = query;
1004         }
1005
1006         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
1007                 search.flags |= MODEST_SEARCH_RECIPIENT;
1008                 search.recipient = query;
1009         }
1010
1011         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
1012                 search.flags |=  MODEST_SEARCH_BODY;
1013                 search.body = query;
1014         }
1015
1016         if (sd_v > 0) {
1017                 search.flags |= MODEST_SEARCH_BEFORE;
1018                 search.start_date = start_date;
1019         }
1020
1021         if (ed_v > 0) {
1022                 search.flags |= MODEST_SEARCH_AFTER;
1023                 search.end_date = end_date;
1024         }
1025
1026         if (size_v > 0) {
1027                 search.flags |= MODEST_SEARCH_SIZE;
1028                 search.minsize = size_v;
1029         }
1030
1031 #ifdef MODEST_HAVE_OGS
1032         search.flags |= MODEST_SEARCH_USE_OGS;
1033         g_debug ("%s: Starting search for %s", __FUNCTION__, search.query);
1034 #endif
1035
1036         /* Note that this currently gets folders and messages from the servers,
1037          * which can take a long time. libmodest_dbus_client_search() can timeout,
1038          * reporting no results, if this takes a long time: */
1039         hits = modest_search_all_accounts (&search);
1040
1041         reply = dbus_message_new_method_return (message);
1042
1043         search_result_to_message (reply, hits);
1044
1045         if (reply == NULL) {
1046                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1047         }
1048
1049         if (reply) {
1050                 dbus_uint32_t serial = 0;
1051                 dbus_connection_send (con, reply, &serial);
1052         dbus_connection_flush (con);
1053         dbus_message_unref (reply);
1054         }
1055
1056         g_list_free (hits);
1057 }
1058
1059
1060 /* A complex D-Bus type (like a struct),
1061  * used to return various information about a folder.
1062  */
1063 #define GET_FOLDERS_RESULT_DBUS_TYPE \
1064         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1065         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
1066         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
1067         DBUS_STRUCT_END_CHAR_AS_STRING
1068
1069 static DBusMessage *
1070 get_folders_result_to_message (DBusMessage *reply,
1071                            GList *folder_ids)
1072 {
1073         DBusMessageIter iter;
1074         dbus_message_iter_init_append (reply, &iter);
1075
1076         DBusMessageIter array_iter;
1077         dbus_message_iter_open_container (&iter,
1078                                           DBUS_TYPE_ARRAY,
1079                                           GET_FOLDERS_RESULT_DBUS_TYPE,
1080                                           &array_iter);
1081
1082         GList *list_iter = folder_ids;
1083         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
1084
1085                 const gchar *folder_name = (const gchar*)list_iter->data;
1086                 if (folder_name) {
1087                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
1088
1089                         DBusMessageIter struct_iter;
1090                         dbus_message_iter_open_container (&array_iter,
1091                                                           DBUS_TYPE_STRUCT,
1092                                                           NULL,
1093                                                           &struct_iter);
1094
1095                         /* name: */
1096                         dbus_message_iter_append_basic (&struct_iter,
1097                                                         DBUS_TYPE_STRING,
1098                                                         &folder_name); /* The string will be copied. */
1099
1100                         /* URI: This is maybe not needed by osso-global-search: */
1101                         const gchar *folder_uri = "TODO:unimplemented";
1102                         dbus_message_iter_append_basic (&struct_iter,
1103                                                         DBUS_TYPE_STRING,
1104                                                         &folder_uri); /* The string will be copied. */
1105
1106                         dbus_message_iter_close_container (&array_iter,
1107                                                            &struct_iter);
1108                 }
1109         }
1110
1111         dbus_message_iter_close_container (&iter, &array_iter);
1112
1113         return reply;
1114 }
1115
1116 static void
1117 add_single_folder_to_list (TnyFolder *folder, GList** list)
1118 {
1119         if (!folder)
1120                 return;
1121
1122         if (TNY_IS_MERGE_FOLDER (folder)) {
1123                 const gchar * folder_name;
1124                 /* Ignore these because their IDs ares
1125                  * a) not always unique or sensible.
1126                  * b) not human-readable, and currently need a human-readable
1127                  *    ID here, because the osso-email-interface API does not allow
1128                  *    us to return both an ID and a display name.
1129                  *
1130                  * This is actually the merged outbox folder.
1131                  * We could hack our D-Bus API to understand "outbox" as the merged outboxes,
1132                  * but that seems unwise. murrayc.
1133                  */
1134                 folder_name = tny_folder_get_name (folder);
1135                 if (folder_name && !strcmp (folder_name, "Outbox")) {
1136                         *list = g_list_append(*list, g_strdup ("MAND:outbox"));
1137                 }
1138                 return;
1139         }
1140
1141         /* Add this folder to the list: */
1142         /*
1143         const gchar * folder_name = tny_folder_get_name (folder);
1144         if (folder_name)
1145                 *list = g_list_append(*list, g_strdup (folder_name));
1146         else {
1147         */
1148                 /* osso-global-search only uses one string,
1149                  * so ID is the only thing that could possibly identify a folder.
1150                  * TODO: osso-global search should probably be changed to
1151                  * take an ID and a Name.
1152                  */
1153         const gchar * id =  tny_folder_get_id (folder);
1154         if (id && strlen(id)) {
1155                 const gchar *prefix = NULL;
1156                 TnyFolderType folder_type;
1157
1158                 /* dbus global search api expects a prefix identifying the type of
1159                  * folder here. Mandatory folders should have MAND: prefix, and
1160                  * other user created folders should have USER: prefix
1161                  */
1162                 folder_type = modest_tny_folder_guess_folder_type (folder);
1163                 switch (folder_type) {
1164                 case TNY_FOLDER_TYPE_INBOX:
1165                         prefix = "MY:";
1166                         break;
1167                 case TNY_FOLDER_TYPE_OUTBOX:
1168                 case TNY_FOLDER_TYPE_DRAFTS:
1169                 case TNY_FOLDER_TYPE_SENT:
1170                 case TNY_FOLDER_TYPE_ARCHIVE:
1171                         prefix = "MAND:";
1172                         break;
1173                 case TNY_FOLDER_TYPE_INVALID:
1174                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
1175                         return; /* don't add it */
1176                 default:
1177                         prefix = "USER:";
1178
1179                 }
1180
1181
1182                 *list = g_list_append(*list, g_strdup_printf ("%s%s", prefix, id));
1183         }
1184 }
1185
1186 static void
1187 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
1188 {
1189         if (!folder_store)
1190                 return;
1191
1192         /* Add this folder to the list: */
1193         if (TNY_IS_FOLDER (folder_store)) {
1194                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
1195         }
1196
1197         /* Recurse into child folders: */
1198
1199         /* Get the folders list: */
1200         /*
1201         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
1202         tny_folder_store_query_add_item (query, NULL,
1203                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
1204         */
1205         TnyList *all_folders = tny_simple_list_new ();
1206         tny_folder_store_get_folders (folder_store,
1207                                       all_folders,
1208                                       NULL /* query */,
1209                                       NULL /* error */);
1210
1211         TnyIterator *iter = tny_list_create_iterator (all_folders);
1212         while (!tny_iterator_is_done (iter)) {
1213
1214                 /* Do not recurse, because the osso-global-search UI specification
1215                  * does not seem to want the sub-folders, though that spec seems to
1216                  * be generally unsuitable for Modest.
1217                  */
1218                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
1219                 if (folder) {
1220                         add_single_folder_to_list (TNY_FOLDER (folder), list);
1221
1222                         #if 0
1223                         if (TNY_IS_FOLDER_STORE (folder))
1224                                 add_folders_to_list (TNY_FOLDER_STORE (folder), list);
1225                         else {
1226                                 add_single_folder_to_list (TNY_FOLDER (folder), list);
1227                         }
1228                         #endif
1229
1230                         /* tny_iterator_get_current() gave us a reference. */
1231                         g_object_unref (folder);
1232                 }
1233
1234                 tny_iterator_next (iter);
1235         }
1236         g_object_unref (G_OBJECT (iter));
1237 }
1238
1239
1240 /* return >1 for a special folder, 0 for a user-folder */
1241 static gint
1242 get_rank (const gchar *folder)
1243 {
1244         if (strcmp (folder, "INBOX") == 0)
1245                 return 1;
1246         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_SENT)) == 0)
1247                 return 2;
1248         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
1249                 return 3;
1250         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
1251                 return 4;
1252         return 0;
1253 }
1254
1255 static gint
1256 folder_name_compare_func (const gchar* folder1, const gchar* folder2)
1257 {
1258         gint r1 = get_rank (folder1);
1259         gint r2 = get_rank (folder2);
1260
1261         if (r1 > 0 && r2 > 0)
1262                 return r1 - r2;
1263         if (r1 > 0 && r2 == 0)
1264                 return -1;
1265         if (r1 == 0 && r2 > 0)
1266                 return 1;
1267         else
1268                 return  modest_text_utils_utf8_strcmp (folder1, folder2, TRUE);
1269 }
1270
1271 /* FIXME: */
1272 /*   - we're still missing the outbox */
1273 /*   - we need to take care of localization (urgh) */
1274 /*   - what about 'All mail folders'? */
1275 static void
1276 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
1277 {
1278         DBusMessage  *reply = NULL;
1279         ModestAccountMgr *account_mgr = NULL;
1280         gchar *account_name = NULL;
1281         GList *folder_names = NULL;
1282         TnyAccount *account_local = NULL;
1283         TnyAccount *account_mmc = NULL;
1284
1285         /* Get the TnyStoreAccount so we can get the folders: */
1286         account_mgr = modest_runtime_get_account_mgr();
1287         account_name = modest_account_mgr_get_default_account (account_mgr);
1288         if (!account_name) {
1289                 g_printerr ("modest: no account found\n");
1290         }
1291
1292         if (account_name) {
1293                 TnyAccount *account = NULL;
1294                 if (account_mgr) {
1295                         account = modest_tny_account_store_get_server_account (
1296                                 modest_runtime_get_account_store(), account_name,
1297                                 TNY_ACCOUNT_TYPE_STORE);
1298                 }
1299
1300                 if (!account) {
1301                         g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
1302                 }
1303
1304                 printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
1305                 g_free (account_name);
1306                 account_name = NULL;
1307
1308                 add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
1309
1310                 g_object_unref (account);
1311                 account = NULL;
1312         }
1313
1314         /* Also add the folders from the local folders account,
1315          * because they are (currently) used with all accounts:
1316          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
1317          */
1318         account_local =
1319                 modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
1320         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
1321
1322         g_object_unref (account_local);
1323         account_local = NULL;
1324
1325         /* Obtain the mmc account */
1326         account_mmc =
1327                 modest_tny_account_store_get_mmc_folders_account (modest_runtime_get_account_store());
1328         if (account_mmc) {
1329                 add_folders_to_list (TNY_FOLDER_STORE (account_mmc), &folder_names);
1330                 g_object_unref (account_mmc);
1331                 account_mmc = NULL;
1332         }
1333
1334         /* specs require us to sort the folder names, although
1335          * this is really not the place to do that...
1336          */
1337         folder_names = g_list_sort (folder_names,
1338                                     (GCompareFunc)folder_name_compare_func);
1339
1340         /* Put the result in a DBus reply: */
1341         reply = dbus_message_new_method_return (message);
1342
1343         get_folders_result_to_message (reply, folder_names);
1344
1345         if (reply == NULL) {
1346                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1347         }
1348
1349         if (reply) {
1350                 dbus_uint32_t serial = 0;
1351                 dbus_connection_send (con, reply, &serial);
1352         dbus_connection_flush (con);
1353         dbus_message_unref (reply);
1354         }
1355
1356         g_list_foreach (folder_names, (GFunc)g_free, NULL);
1357         g_list_free (folder_names);
1358 }
1359
1360
1361 /** This D-Bus handler is used when the main osso-rpc
1362  * D-Bus handler has not handled something.
1363  * We use this for D-Bus methods that need to use more complex types
1364  * than osso-rpc supports.
1365  */
1366 DBusHandlerResult
1367 modest_dbus_req_filter (DBusConnection *con,
1368                         DBusMessage    *message,
1369                         void           *user_data)
1370 {
1371         gboolean handled = FALSE;
1372
1373         if (dbus_message_is_method_call (message,
1374                                          MODEST_DBUS_IFACE,
1375                                          MODEST_DBUS_METHOD_SEARCH)) {
1376                 on_dbus_method_search (con, message);
1377                 handled = TRUE;
1378         } else if (dbus_message_is_method_call (message,
1379                                          MODEST_DBUS_IFACE,
1380                                          MODEST_DBUS_METHOD_GET_FOLDERS)) {
1381                 on_dbus_method_get_folders (con, message);
1382                 handled = TRUE;
1383         }
1384         else {
1385                 /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
1386                 /*
1387                 g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n",
1388                         __FUNCTION__, dbus_message_get_interface (message),
1389                         dbus_message_get_member(message));
1390                 */
1391         }
1392
1393         return (handled ?
1394                 DBUS_HANDLER_RESULT_HANDLED :
1395                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
1396 }
1397
1398 static gboolean
1399 notify_error_in_dbus_callback (gpointer user_data)
1400 {
1401         ModestMailOperation *mail_op;
1402         ModestMailOperationQueue *mail_op_queue;
1403
1404         mail_op = modest_mail_operation_new (NULL);
1405         mail_op_queue = modest_runtime_get_mail_operation_queue ();
1406
1407         /* Issues a noop operation in order to force the queue to emit
1408            the "queue-empty" signal to allow modest to quit */
1409         modest_mail_operation_queue_add (mail_op_queue, mail_op);
1410         modest_mail_operation_noop (mail_op);
1411         g_object_unref (mail_op);
1412
1413         return FALSE;
1414 }
1415
1416 static gboolean
1417 notify_msg_not_found_in_idle (gpointer user_data)
1418 {
1419         modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"));
1420
1421         return FALSE;
1422 }