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
  38 #include "modest-search.h"
  39 #include "widgets/modest-msg-edit-window.h"
  40 #include "modest-tny-msg.h"
  41 #include <libmodest-dbus-client/libmodest-dbus-client.h>
  42 #include <libgnomevfs/gnome-vfs-utils.h>
  43 #include <stdio.h>
  44 #include <string.h>
  45 #include <glib/gstdio.h>
  46 #ifdef MODEST_HAVE_HILDON0_WIDGETS
  47 #include <libgnomevfs/gnome-vfs-mime-utils.h>
  48 #else
  49 #include <libgnomevfs/gnome-vfs-mime.h>
  50 #endif
  51 #include <tny-fs-stream.h>
  52
  53 #include <tny-list.h>
  54 #include <tny-iterator.h>
  55 #include <tny-simple-list.h>
  56 #include <tny-merge-folder.h>
  57
  58 #include <modest-text-utils.h>
  59
  60 typedef struct
  61 {
  62         gchar *to;
  63         gchar *cc;
  64         gchar *bcc;
  65         gchar *subject;
  66         gchar *body;
  67         gchar *attachments;
  68 } SendMailIdleData;
  69
  70 typedef struct
  71 {
  72         gchar *to;
  73         gchar *cc;
  74         gchar *bcc;
  75         gchar *subject;
  76         gchar *body;
  77         gchar *attachments;
  78 } ComposeMailIdleData;
  79
  80 /** uri_unescape:
  81  * @uri An escaped URI. URIs should always be escaped.
  82  * @len The length of the @uri string, or -1 if the string is null terminated.
  83  *
  84  * Decode a URI, or URI fragment, as per RFC 1738.
  85  * http://www.ietf.org/rfc/rfc1738.txt
  86  *
  87  * Return value: An unescaped string. This should be freed with g_free().
  88  */
  89 static gchar* uri_unescape(const gchar* uri, size_t len)
  90 {
  91         if (!uri)
  92                 return NULL;
  93
  94         if (len == -1)
  95                 len = strlen (uri);
  96
  97         /* Allocate an extra string so we can be sure that it is null-terminated,
  98          * so we can use gnome_vfs_unescape_string().
  99          * This is not efficient. */
 100         gchar * escaped_nullterminated = g_strndup (uri, len);
 101         gchar *result = gnome_vfs_unescape_string (escaped_nullterminated, NULL);
 102         g_free (escaped_nullterminated);
 103
 104         return result;
 105 }
 106
 107 /** uri_parse_mailto:
 108  * @mailto A mailto URI, with the mailto: prefix.
 109  * @list_items_and_values: A pointer to a list that should be filled with item namesand value strings,
 110  * with each name item being followed by a value item. This list should be freed with g_slist_free) after
 111  * all the string items have been freed. This parameter may be NULL.
 112  * Parse a mailto URI as per RFC2368.
 113  * http://www.ietf.org/rfc/rfc2368.txt
 114  *
 115  * Return value: The to address, unescaped. This should be freed with g_free().
 116  */
 117 static gchar* uri_parse_mailto (const gchar* mailto, GSList** list_items_and_values)
 118 {
 119         const gchar* start_to = NULL;
 120         /* Remove the mailto: prefix:
 121          * 7 is the length of "mailto:": */
 122         if (strncmp (mailto, "mailto:", 7) == 0) {
 123                 start_to = mailto + 7;
 124         }
 125
 126         if (!start_to)
 127                 return NULL;
 128
 129         /* Look for ?, or the end of the string, marking the end of the to address: */
 130         const size_t len_to = strcspn (start_to, "?");
 131         gchar* result_to = uri_unescape (start_to, len_to);
 132         printf("debug: result_to=%s\n", result_to);
 133
 134         /* Get any other items: */
 135         const size_t len_mailto = strlen (start_to);
 136         const gchar* p = start_to + len_to + 1; /* parsed so far. */
 137         const gchar* end = start_to + len_mailto;
 138         /* GSList *items = NULL; */
 139         const gchar* start_item_name = p;
 140         size_t len_item_name = 0;
 141         const gchar* start_item_value = NULL;
 142         while (p < end) {
 143
 144                 /* Looking for the end of a name; */
 145                 if (start_item_name) {
 146                         const size_t len = strcspn (p, "="); /* Returns whole string if none found. */
 147                         if (len) {
 148                                 /* This marks the end of a name and the start of the value: */
 149                                 len_item_name = len;
 150
 151                                 /* Skip over the name and mark the start of the value: */
 152                                 p += (len + 1); /* Skip over the = */
 153                                 start_item_value = p;
 154                         }
 155                 }
 156
 157                 /* Looking for the end of a value: */
 158                 if (start_item_value) {
 159                         const size_t len = strcspn (p, "?"); /* Returns whole string if none found. */
 160                         /* ? marks the start of a new item: */
 161                         if (len) {
 162                                 if (start_item_name && len_item_name) {
 163                                         /* Finish the previously-started item: */
 164                                         gchar *item_value = uri_unescape (start_item_value, len);
 165                                         gchar *item_name = g_strndup (start_item_name, len_item_name);
 166                                         /* printf ("debug: item name=%s, value=%s\n", item_name, item_value); */
 167
 168                                         /* Append the items to the list */
 169                                         if(list_items_and_values) {
 170                                                 *list_items_and_values = g_slist_append (*list_items_and_values, item_name);
 171                                                 *list_items_and_values = g_slist_append (*list_items_and_values, item_value);
 172                                         }
 173                                 }
 174
 175                                 /* Skip over the value and mark the start of a possible new name/value pair: */
 176                                 p += (len + 1); /* Skip over the ? */
 177                                 start_item_name = p;
 178                                 len_item_name = 0;
 179                                 start_item_value = NULL;
 180                         }
 181                 }
 182
 183         }
 184
 185         return result_to;
 186 }
 187
 188 static gboolean
 189 check_and_offer_account_creation()
 190 {
 191         gboolean result = TRUE;
 192
 193         /* This is called from idle handlers, so lock gdk: */
 194         gdk_threads_enter ();
 195
 196         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
 197                 printf ("DEBUG1: %s\n", __FUNCTION__);
 198                 const gboolean created = modest_ui_actions_run_account_setup_wizard (NULL);
 199                 printf ("DEBUG1: %s\n", __FUNCTION__);
 200                 if (!created) {
 201                         g_debug ("modest: %s: no account exists even after offering, "
 202                                  "or account setup was already underway.\n", __FUNCTION__);
 203                         result = FALSE;
 204                 }
 205         }
 206
 207         gdk_threads_leave ();
 208
 209         return result;
 210 }
 211
 212 static gboolean
 213 on_idle_mail_to(gpointer user_data)
 214 {
 215         /* This is based on the implementation of main.c:start_uil(): */
 216
 217         if (!check_and_offer_account_creation ())
 218                 return FALSE;
 219
 220         gchar *uri = (gchar*)user_data;
 221         GSList *list_names_and_values = NULL;
 222
 223         /* Get the TnyTransportAccount so we can instantiate a mail operation: */
 224         ModestAccountMgr *account_mgr = modest_runtime_get_account_mgr();
 225         gchar *account_name = modest_account_mgr_get_default_account (account_mgr);
 226         if (!account_name) {
 227                 g_printerr ("modest: no account found\n");
 228         }
 229
 230         TnyAccount *account = NULL;
 231         if (account_mgr) {
 232                 account = modest_tny_account_store_get_transport_account_for_open_connection (
 233                         modest_runtime_get_account_store(), account_name);
 234         }
 235
 236         if (!account) {
 237                 g_printerr ("modest: failed to get tny account folder'\n", account_name);
 238         } else {
 239                 gchar * from = modest_account_mgr_get_from_string (account_mgr,
 240                                                                   account_name);
 241                 if (!from) {
 242                         g_printerr ("modest: no from address for account '%s'\n", account_name);
 243                 } else {
 244                         const gchar *cc = NULL;
 245                         const gchar *bcc = NULL;
 246                         const gchar *subject = NULL;
 247                         const gchar *body = NULL;
 248
 249                         /* Get the relevant items from the list: */
 250                         GSList *list = list_names_and_values;
 251                         while (list) {
 252                                 const gchar * name = (const gchar*)list->data;
 253                                 GSList *list_value = g_slist_next (list);
 254                                 const gchar * value = (const gchar*)list_value->data;
 255
 256                                 if (strcmp (name, "cc") == 0) {
 257                                         cc = value;
 258                                 } else if (strcmp (name, "bcc") == 0) {
 259                                         bcc = value;
 260                                 } else if (strcmp (name, "subject") == 0) {
 261                                         subject = value;
 262                                 } else if (strcmp (name, "body") == 0) {
 263                                         body = value;
 264                                 }
 265
 266                                 /* Go to the next pair: */
 267                                 if (list_value) {
 268                                         list = g_slist_next (list_value);
 269                                 } else
 270                                         list = NULL;
 271                         }
 272
 273                         /* Create the message: */
 274                         gchar *to = uri_parse_mailto (uri, &list_names_and_values);
 275                         TnyMsg *msg  = modest_tny_msg_new (to, from,
 276                                 cc, bcc, subject, body,
 277                                 NULL /* attachments */);
 278                         g_free(to);
 279                         to = NULL;
 280
 281                         if (!msg) {
 282                                 g_printerr ("modest: failed to create message\n");
 283                         } else {
 284                                 ModestWindow *win;
 285
 286                                 /* This is a GDK lock because we are an idle callback and
 287                                  * the code below is or does Gtk+ code */
 288                                 gdk_threads_enter ();
 289                                 win = modest_msg_edit_window_new (msg, account_name, FALSE);
 290                                 modest_window_mgr_register_window (modest_runtime_get_window_mgr (), win);
 291                                 gtk_widget_show_all (GTK_WIDGET (win));
 292                                 gdk_threads_leave ();
 293
 294                                 g_object_unref (win);
 295                         }
 296
 297                         g_object_unref (G_OBJECT(msg));
 298                         g_object_unref (G_OBJECT(account));
 299                 }
 300         }
 301
 302         g_free (account_name);
 303
 304         /* Free the list, as required by the uri_parse_mailto() documentation: */
 305         if (list_names_and_values)
 306                 g_slist_foreach (list_names_and_values, (GFunc)g_free, NULL);
 307         g_slist_free (list_names_and_values);
 308
 309         g_free(uri);
 310
 311         return FALSE; /* Do not call this callback again. */
 312 }
 313
 314 static gint
 315 on_mail_to(GArray * arguments, gpointer data, osso_rpc_t * retval)
 316 {
 317         if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
 318         return OSSO_ERROR;
 319
 320     /* Use g_idle to context-switch into the application's thread: */
 321
 322     /* Get the arguments: */
 323         osso_rpc_t val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_MAIL_TO_ARG_URI);
 324         gchar *uri = g_strdup (val.value.s);
 325
 326         /* printf("  debug: to=%s\n", idle_data->to); */
 327         g_idle_add(on_idle_mail_to, (gpointer)uri);
 328
 329         /* Note that we cannot report failures during sending,
 330          * because that would be asynchronous. */
 331         return OSSO_OK;
 332 }
 333
 334
 335 static gboolean
 336 on_idle_compose_mail(gpointer user_data)
 337 {
 338         if (!check_and_offer_account_creation ())
 339                 return FALSE;
 340
 341         ComposeMailIdleData *idle_data = (ComposeMailIdleData*)user_data;
 342         gchar **list = NULL;
 343         gint i = 0;
 344
 345         /* Get the TnyTransportAccount so we can instantiate a mail operation: */
 346         ModestAccountMgr *account_mgr = modest_runtime_get_account_mgr();
 347         gchar *account_name = modest_account_mgr_get_default_account (account_mgr);
 348         if (!account_name) {
 349                 g_printerr ("modest: no account found.\n");
 350
 351                 /* TODO: If the call to this D-Bus method caused the application to start
 352                  * then the new-account wizard will now be shown, and we need to wait
 353                  * until the account exists instead of just failing.
 354                  */
 355         }
 356
 357         TnyAccount *account = NULL;
 358         if (account_name && account_mgr) {
 359                 account = modest_tny_account_store_get_transport_account_for_open_connection (
 360                         modest_runtime_get_account_store(), account_name);
 361         }
 362
 363         if (!account) {
 364                 g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
 365         } else {
 366                 gchar * from = modest_account_mgr_get_from_string (account_mgr,
 367                                                                   account_name);
 368                 if (!from) {
 369                         g_printerr ("modest: no from address for account '%s'\n", account_name);
 370                 } else {
 371                         /* Get the signature.
 372                          * TODO: This, like much of this function is copy/pasted from
 373                          * modest_ui_actions_on_new_msg(): */
 374                         gboolean use_signature = FALSE;
 375                         gchar *signature = modest_account_mgr_get_signature (modest_runtime_get_account_mgr (), account_name, &use_signature);
 376
 377                         gchar* blank_and_signature = NULL;
 378                         if (use_signature) {
 379                                 blank_and_signature = g_strconcat ("\n", signature, NULL);
 380                         } else {
 381                                 blank_and_signature = g_strdup ("");
 382                         }
 383                         g_free (signature);
 384
 385                         /* Add it to the body. */
 386                         gchar *body_with_sig = NULL;
 387                         if (!(idle_data->body))
 388                                 body_with_sig = g_strdup (blank_and_signature);
 389                         else {
 390                                 body_with_sig = g_strconcat (idle_data->body, blank_and_signature, NULL);
 391                         }
 392
 393                         /* Create the message: */
 394                         TnyMsg *msg  = modest_tny_msg_new (idle_data->to, from,
 395                                 idle_data->cc, idle_data->bcc, idle_data->subject, body_with_sig,
 396                                 NULL); /* NULL because m_t_m_n doesn't use it */
 397
 398                         g_free (body_with_sig);
 399                         g_free (blank_and_signature);
 400
 401                         if (!msg) {
 402                                 g_printerr ("modest: failed to create message\n");
 403                         } else
 404                         {
 405                                 /* Add the message to a folder and show its UI for editing: */
 406                                 TnyFolder *folder = modest_tny_account_get_special_folder (account,
 407                                                                         TNY_FOLDER_TYPE_DRAFTS);
 408                                 if (!folder) {
 409                                         g_printerr ("modest: failed to find Drafts folder\n");
 410                                 } else {
 411
 412                                         tny_folder_add_msg (folder, msg, NULL); /* TODO: check err */
 413
 414                                         /* This is a GDK lock because we are an idle callback and
 415                                          * the code below is or does Gtk+ code */
 416
 417                                         gdk_threads_enter (); /* CHECKED */
 418
 419                                         ModestWindow *win = modest_msg_edit_window_new (msg, account_name, FALSE);
 420
 421                                         /* it seems Sketch at least sends a leading ',' -- take that into account,
 422                                          * ie strip that ,*/
 423                                         if (idle_data->attachments && idle_data->attachments[0]==',') {
 424                                                 gchar *tmp = g_strdup (idle_data->attachments + 1);
 425                                                 g_free(idle_data->attachments);
 426                                                 idle_data->attachments = tmp;
 427                                         }
 428
 429                                         list = g_strsplit(idle_data->attachments, ",", 0);
 430                                         for (i=0; list[i] != NULL; i++) {
 431                                                 modest_msg_edit_window_attach_file_one(
 432                                                                 (ModestMsgEditWindow *)win, list[i]);
 433                                         }
 434                                         g_strfreev(list);
 435
 436                                         modest_window_mgr_register_window (modest_runtime_get_window_mgr (), win);
 437                                         gtk_widget_show_all (GTK_WIDGET (win));
 438
 439                                         gdk_threads_leave (); /* CHECKED */
 440
 441                                         g_object_unref (G_OBJECT(folder));
 442                                         g_object_unref (win);
 443                                 }
 444
 445                                 g_object_unref (G_OBJECT(msg));
 446                         }
 447
 448                         g_object_unref (G_OBJECT(account));
 449                 }
 450         }
 451
 452         /* Free the idle data: */
 453         g_free (idle_data->to);
 454         g_free (idle_data->cc);
 455         g_free (idle_data->bcc);
 456         g_free (idle_data->subject);
 457         g_free (idle_data->body);
 458         g_free (idle_data->attachments);
 459         g_free (idle_data);
 460
 461         g_free (account_name);
 462
 463         return FALSE; /* Do not call this callback again. */
 464 }
 465
 466 static gint on_compose_mail(GArray * arguments, gpointer data, osso_rpc_t * retval)
 467 {
 468         if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
 469         return OSSO_ERROR;
 470
 471         /* Use g_idle to context-switch into the application's thread: */
 472         ComposeMailIdleData *idle_data = g_new0(ComposeMailIdleData, 1); /* Freed in the idle callback. */
 473
 474         /* Get the arguments: */
 475         osso_rpc_t val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_TO);
 476         idle_data->to = g_strdup (val.value.s);
 477
 478         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_CC);
 479         idle_data->cc = g_strdup (val.value.s);
 480
 481         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BCC);
 482         idle_data->bcc = g_strdup (val.value.s);
 483
 484         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_SUBJECT);
 485         idle_data->subject = g_strdup (val.value.s);
 486
 487         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_BODY);
 488         idle_data->body = g_strdup (val.value.s);
 489
 490         val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_ATTACHMENTS);
 491         idle_data->attachments = g_strdup (val.value.s);
 492
 493         g_idle_add(on_idle_compose_mail, (gpointer)idle_data);
 494
 495         /* Note that we cannot report failures during sending,
 496          * because that would be asynchronous. */
 497         return OSSO_OK;
 498 }
 499
 500
 501 static TnyMsg *
 502 find_message_by_url (const char *uri,  TnyAccount **ac_out)
 503 {
 504         ModestTnyAccountStore *astore;
 505         TnyAccount            *account;
 506         TnyFolder             *folder;
 507         TnyMsg                *msg;
 508         GError *err = NULL;
 509         account = NULL;
 510         msg = NULL;
 511         folder = NULL;
 512
 513         astore = modest_runtime_get_account_store ();
 514
 515         if (astore == NULL) {
 516                 return NULL;
 517         }
 518
 519         printf ("DEBUG: %s: uri=%s\n", __FUNCTION__, uri);
 520         /* TODO: When tinymail is built with the extra DBC assertion checks,
 521          * this will crash for local folders (such as drafts),
 522          * because tny_folder_get_url_string() (in add_hit())
 523          * returns mail:/home/murrayc/yaddayadda
 524          * instead of mail://localhost/home/murrayc/yaddayadd,
 525          * but I'm not sure where that folder URI is built. murrayc.
 526          */
 527         account = tny_account_store_find_account (TNY_ACCOUNT_STORE (astore),
 528                                                   uri);
 529
 530         if (account == NULL) {
 531                 g_debug ("%s: tny_account_store_find_account() failed for\n  uri=%s\n",
 532                         __FUNCTION__, uri);
 533                 return NULL;
 534         }
 535
 536         g_debug ("%s: Found account.\n", __FUNCTION__);
 537
 538         if ( ! TNY_IS_STORE_ACCOUNT (account)) {
 539                 goto out;
 540         }
 541
 542         g_debug ("%s: Account is store account.\n", __FUNCTION__);
 543         *ac_out = account;
 544
 545         folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account),
 546                                                 uri,
 547                                                 &err);
 548
 549         if (folder == NULL) {
 550                 g_debug ("%s: tny_store_account_find_folder() failed for\n  account=%s, uri=%s.\n", __FUNCTION__,
 551                         tny_account_get_id (TNY_ACCOUNT(account)), uri);
 552                 goto out;
 553         }
 554
 555         g_debug ("%s: Found folder. (%s)\n",  __FUNCTION__, uri);
 556
 557         msg = tny_folder_find_msg (folder, uri, &err);
 558
 559         if (!msg) {
 560                 g_debug ("%s: tny_folder_find_msg() failed for folder %s\n  with error=%s.\n",
 561                          __FUNCTION__, tny_folder_get_id (folder), err->message);
 562         }
 563
 564 out:
 565         if (err)
 566                 g_error_free (err);
 567
 568         if (account && !msg) {
 569                 g_object_unref (account);
 570                 *ac_out = NULL;
 571         }
 572
 573         if (folder)
 574                 g_object_unref (folder);
 575
 576         return msg;
 577 }
 578
 579 static gboolean
 580 on_idle_open_message (gpointer user_data)
 581 {
 582         TnyMsg       *msg = NULL;
 583         TnyAccount   *account = NULL;
 584         TnyHeader    *header = NULL;
 585         const char   *msg_uid = NULL;
 586         char         *uri = NULL;
 587         ModestWindowMgr *win_mgr = NULL;
 588         TnyFolder    *folder = NULL;
 589
 590         uri = (char *) user_data;
 591
 592         /* g_debug ("modest: %s: Trying to find msg by url: %s", __FUNCTION__, uri); */
 593         msg = find_message_by_url (uri, &account);
 594         g_free (uri);
 595
 596         if (msg == NULL) {
 597                 g_debug ("modest:  %s: message not found.", __FUNCTION__);
 598                 return FALSE;
 599         }
 600         g_debug ("modest:  %s: Found message.", __FUNCTION__);
 601
 602
 603         folder = tny_msg_get_folder (msg);
 604
 605         /* Drafts will be opened in the editor, instead of the viewer, as per the UI spec: */
 606         /* FIXME: same should happen for Outbox; not enabling that, as the handling
 607          * of edited messages is not clear in that case */
 608         gboolean is_draft = FALSE;
 609         if (folder && modest_tny_folder_is_local_folder (folder) &&
 610                 (modest_tny_folder_get_local_or_mmc_folder_type (folder) == TNY_FOLDER_TYPE_DRAFTS)) {
 611                 is_draft = TRUE;
 612         }
 613
 614         header = tny_msg_get_header (msg);
 615
 616         /* TODO:  The modest_tny_folder_get_header_unique_id() documentation warns against
 617          * using it with tny_msg_get_header(), and there is a
 618          * " camel_folder_get_full_name: assertion `CAMEL_IS_FOLDER (folder)' failed" runtime warning,
 619          * but it seems to work.
 620          */
 621         msg_uid =  modest_tny_folder_get_header_unique_id(header);
 622
 623         win_mgr = modest_runtime_get_window_mgr ();
 624
 625         /* This is a GDK lock because we are an idle callback and
 626          * the code below is or does Gtk+ code */
 627
 628         gdk_threads_enter (); /* CHECKED */
 629
 630         gboolean already_opened = FALSE;
 631         ModestWindow *msg_view = NULL;
 632         if (modest_window_mgr_find_registered_header (win_mgr, header, &msg_view)) {
 633                 if (msg_view) {
 634                         g_debug ("modest: %s: A window for this message is open already: type=%s",
 635                         __FUNCTION__, G_OBJECT_TYPE_NAME (msg_view));
 636                 }
 637
 638                 if (!msg_view)
 639                         g_debug ("modest_window_mgr_find_registered_header(): Returned TRUE, but msg_view is NULL");
 640                 else if (!MODEST_IS_MSG_VIEW_WINDOW (msg_view) && !MODEST_IS_MSG_EDIT_WINDOW (msg_view))
 641                         g_debug ("  DEBUG: But the window is not a msg view or edit window.");
 642                 else {
 643                         gtk_window_present (GTK_WINDOW(msg_view));
 644                         already_opened = TRUE;
 645                 }
 646         }
 647
 648         if (!already_opened) {
 649                 /* g_debug ("creating new window for this msg"); */
 650                 modest_window_mgr_register_header (win_mgr, header);
 651
 652                 const gchar *modest_account_name =
 653                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 654
 655                 /* Drafts will be opened in the editor, and others will be opened in the viewer,
 656                  * as per the UI spec: */
 657                 if (is_draft) {
 658                         /* TODO: Maybe the msg_uid should be registered for edit windows too,
 659                          * so we can open the same window again next time: */
 660                         msg_view = modest_msg_edit_window_new (msg, modest_account_name, TRUE);
 661                 } else {
 662                         msg_view = modest_msg_view_window_new_for_search_result (msg, modest_account_name,
 663                                                        msg_uid);
 664                 }
 665
 666                 modest_window_mgr_register_window (win_mgr, msg_view);
 667                 gtk_widget_show_all (GTK_WIDGET (msg_view));
 668         }
 669
 670         gdk_threads_leave (); /* CHECKED */
 671
 672         g_object_unref (header);
 673         g_object_unref (account);
 674         g_object_unref (folder);
 675
 676         return FALSE; /* Do not call this callback again. */
 677 }
 678
 679 static gint on_open_message(GArray * arguments, gpointer data, osso_rpc_t * retval)
 680 {
 681         if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
 682         return OSSO_ERROR;
 683
 684     /* Use g_idle to context-switch into the application's thread: */
 685
 686     /* Get the arguments: */
 687         osso_rpc_t val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
 688         gchar *uri = g_strdup (val.value.s);
 689
 690         /* printf("  debug: to=%s\n", idle_data->to); */
 691         g_idle_add(on_idle_open_message, (gpointer)uri);
 692
 693         /* Note that we cannot report failures during sending,
 694          * because that would be asynchronous. */
 695         return OSSO_OK;
 696 }
 697
 698 static gboolean
 699 on_idle_delete_message (gpointer user_data)
 700 {
 701         TnyList      *headers = NULL;
 702         TnyFolder    *folder = NULL;
 703         TnyIterator  *iter = NULL;
 704         TnyHeader    *header = NULL;
 705         TnyHeader    *msg_header = NULL;
 706         TnyMsg       *msg = NULL;
 707         TnyAccount   *account = NULL;
 708         GError       *error = NULL;
 709         const char   *uri = NULL;
 710         const char   *uid = NULL;
 711         gint          res = 0;
 712
 713         uri = (char *) user_data;
 714
 715         /* g_debug ("modest: %s Searching for message (delete message)"); */
 716
 717         msg = find_message_by_url (uri, &account);
 718
 719         if (msg == NULL) {
 720                 return OSSO_ERROR;
 721         }
 722
 723         g_debug ("modest: %s: Found message", __FUNCTION__);
 724
 725         msg_header = tny_msg_get_header (msg);
 726         uid = tny_header_get_uid (msg_header);
 727         folder = tny_msg_get_folder (msg);
 728
 729
 730         /* tny_msg_get_header () flaw:
 731          * From tinythingy doc: You can't use the returned instance with the
 732          * TnyFolder operations
 733          *
 734          * To get a header instance that will work with these folder methods,
 735          * you can use tny_folder_get_headers.
 736          *
 737          * Ok, we will do so then. Sigh.
 738          * */
 739         headers = tny_simple_list_new ();
 740
 741         tny_folder_get_headers (folder, headers, TRUE, NULL);
 742         iter = tny_list_create_iterator (headers);
 743         header = NULL;
 744
 745         /* g_debug ("Searching header for msg in folder"); */
 746         while (!tny_iterator_is_done (iter)) {
 747                 const char *cur_id = NULL;
 748
 749                 header = TNY_HEADER (tny_iterator_get_current (iter));
 750                 if (header)
 751                         cur_id = tny_header_get_uid (header);
 752
 753                 if (cur_id && uid && g_str_equal (cur_id, uid)) {
 754                         /* g_debug ("Found corresponding header from folder"); */
 755                         break;
 756                 }
 757
 758                 if (header) {
 759                         g_object_unref (header);
 760                         header = NULL;
 761                 }
 762
 763                 tny_iterator_next (iter);
 764         }
 765
 766         g_object_unref (iter);
 767         iter = NULL;
 768         g_object_unref (headers);
 769         headers = NULL;
 770
 771         g_object_unref (msg_header);
 772         msg_header = NULL;
 773         g_object_unref (msg);
 774         msg = NULL;
 775
 776         if (header == NULL) {
 777                 if (folder)
 778                         g_object_unref (folder);
 779
 780                 return OSSO_ERROR;
 781         }
 782
 783         error = NULL;
 784         res = OSSO_OK;
 785
 786         /* This is a GDK lock because we are an idle callback and
 787          * the code below is or does Gtk+ code */
 788
 789         gdk_threads_enter (); /* CHECKED */
 790         ModestWindow *win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 791         modest_do_message_delete (header, win);
 792
 793         if (error != NULL) {
 794                 res = OSSO_ERROR;
 795                 g_error_free (error);
 796         }
 797
 798
 799
 800         ModestWindowMgr *win_mgr = modest_runtime_get_window_mgr ();
 801         ModestWindow *msg_view = NULL;
 802         if (modest_window_mgr_find_registered_header (win_mgr, header, &msg_view)) {
 803                 if (MODEST_IS_MSG_VIEW_WINDOW (msg_view))
 804                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (msg_view));
 805         }
 806
 807         gdk_threads_leave (); /* CHECKED */
 808
 809         if (header)
 810                 g_object_unref (header);
 811
 812         if (folder) {
 813                 /* Trick: do a poke status in order to speed up the signaling
 814                    of observers.
 815                    A delete via the menu does this, in do_headers_action(),
 816                    though I don't know why.
 817                  */
 818                 tny_folder_poke_status (folder);
 819
 820                 g_object_unref (folder);
 821         }
 822
 823         if (account)
 824                 g_object_unref (account);
 825
 826         /* Refilter the header view explicitly, to make sure that
 827          * deleted emails are really removed from view.
 828          * (They are not really deleted until contact is made with the server,
 829          * so they would appear with a strike-through until then):
 830          */
 831         ModestHeaderView *header_view = MODEST_HEADER_VIEW(modest_main_window_get_child_widget (
 832                 MODEST_MAIN_WINDOW(win), MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW));
 833         if (header_view && MODEST_IS_HEADER_VIEW (header_view))
 834                 modest_header_view_refilter (header_view);
 835
 836         return res;
 837 }
 838
 839
 840
 841
 842 static gint
 843 on_delete_message (GArray *arguments, gpointer data, osso_rpc_t *retval)
 844 {
 845         if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
 846         return OSSO_ERROR;
 847
 848     /* Use g_idle to context-switch into the application's thread: */
 849
 850     /* Get the arguments: */
 851         osso_rpc_t val = g_array_index (arguments,
 852                              osso_rpc_t,
 853                              MODEST_DBUS_DELETE_MESSAGE_ARG_URI);
 854         gchar *uri = g_strdup (val.value.s);
 855
 856         /* printf("  debug: to=%s\n", idle_data->to); */
 857         g_idle_add(on_idle_delete_message, (gpointer)uri);
 858
 859         /* Note that we cannot report failures during sending,
 860          * because that would be asynchronous. */
 861         return OSSO_OK;
 862 }
 863
 864 static gboolean
 865 on_idle_send_receive(gpointer user_data)
 866 {
 867         ModestWindow *win;
 868
 869         /* This is a GDK lock because we are an idle callback and
 870          * the code below is or does Gtk+ code */
 871
 872         gdk_threads_enter (); /* CHECKED */
 873
 874         /* Pick the main window if it exists */
 875         win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 876
 877         /* This seems to be necessary to show new messages in the current window.
 878          * I would expect this to be after the send_receive, but maybe
 879          * this makes a connection too. murrayc. */
 880         modest_do_refresh_current_folder (win);
 881
 882         /* Send & receive all if "Update automatically" is set */
 883         /* TODO: check the auto-update parameter in the configuration */
 884         modest_ui_actions_do_send_receive_all (win);
 885
 886         gdk_threads_leave (); /* CHECKED */
 887
 888         return FALSE; /* Do not call this callback again. */
 889 }
 890
 891 static gint on_send_receive(GArray * arguments, gpointer data, osso_rpc_t * retval)
 892 {
 893         printf("DEBUG: modest: %s\n", __FUNCTION__);
 894     /* Use g_idle to context-switch into the application's thread: */
 895
 896     /* This method has no arguments. */
 897
 898         /* printf("  debug: to=%s\n", idle_data->to); */
 899         g_idle_add(on_idle_send_receive, NULL);
 900
 901         /* Note that we cannot report failures during send/receive,
 902          * because that would be asynchronous. */
 903         return OSSO_OK;
 904 }
 905
 906 static gboolean on_idle_top_application (gpointer user_data);
 907
 908 static gboolean
 909 on_idle_open_default_inbox(gpointer user_data)
 910 {
 911         if (!check_and_offer_account_creation ())
 912                 return FALSE;
 913
 914         /* This is a GDK lock because we are an idle callback and
 915          * the code below is or does Gtk+ code */
 916
 917         gdk_threads_enter (); /* CHECKED */
 918
 919         ModestWindow *win =
 920                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 921
 922         /* Get the folder view */
 923         GtkWidget *folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
 924                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
 925         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
 926
 927         gdk_threads_leave (); /* CHECKED */
 928
 929         /* This D-Bus method is obviously meant to result in the UI being visible,
 930          * so show it, by calling this idle handler directly: */
 931         on_idle_top_application(user_data);
 932
 933         return FALSE; /* Do not call this callback again. */
 934 }
 935
 936 static gint on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
 937 {
 938     /* Use g_idle to context-switch into the application's thread: */
 939
 940     /* This method has no arguments. */
 941
 942         g_idle_add(on_idle_open_default_inbox, NULL);
 943
 944         /* Note that we cannot report failures during send/receive,
 945          * because that would be asynchronous. */
 946         return OSSO_OK;
 947 }
 948
 949
 950 static gboolean on_idle_top_application (gpointer user_data)
 951 {
 952
 953         /* This is a GDK lock because we are an idle callback and
 954          * the code below is or does Gtk+ code */
 955
 956         gdk_threads_enter (); /* CHECKED */
 957
 958         ModestWindow *win =
 959                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 960         if (win) {
 961                 /* Ideally, we would just use gtk_widget_show(),
 962                  * but this widget is not coded correctly to support that: */
 963                 gtk_widget_show_all (GTK_WIDGET (win));
 964                 gtk_window_present (GTK_WINDOW (win));
 965         }
 966
 967         gdk_threads_leave (); /* CHECKED */
 968
 969         return FALSE; /* Do not call this callback again. */
 970 }
 971
 972 static gint on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
 973 {
 974     /* Use g_idle to context-switch into the application's thread: */
 975
 976     /* This method has no arguments. */
 977
 978         g_idle_add(on_idle_top_application, NULL);
 979
 980         return OSSO_OK;
 981 }
 982
 983 /* Callback for normal D-BUS messages */
 984 gint modest_dbus_req_handler(const gchar * interface, const gchar * method,
 985                       GArray * arguments, gpointer data,
 986                       osso_rpc_t * retval)
 987 {
 988
 989         /* g_debug ("debug: %s\n", __FUNCTION__); */
 990         g_debug ("debug: %s: method received: %s\n", __FUNCTION__, method);
 991
 992         if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
 993                 return on_mail_to (arguments, data, retval);
 994         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
 995                 return on_open_message (arguments, data, retval);
 996         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
 997                 return on_send_receive (arguments, data, retval);
 998         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
 999                 return on_compose_mail (arguments, data, retval);
1000         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
1001                 return on_delete_message (arguments,data, retval);
1002         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
1003                 return on_open_default_inbox (arguments, data, retval);
1004         } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
1005                 return on_top_application (arguments, data, retval);
1006         }
1007         else {
1008                 /* We need to return INVALID here so
1009                  * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
1010                  * so that our modest_dbus_req_filter will then be tried instead.
1011                  * */
1012                 return OSSO_INVALID;
1013         }
1014 }
1015
1016 /* A complex D-Bus type (like a struct),
1017  * used to return various information about a search hit.
1018  */
1019 #define SEARCH_HIT_DBUS_TYPE \
1020         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1021         DBUS_TYPE_STRING_AS_STRING /* msgid */ \
1022         DBUS_TYPE_STRING_AS_STRING /* subject */ \
1023         DBUS_TYPE_STRING_AS_STRING /* folder */ \
1024         DBUS_TYPE_STRING_AS_STRING /* sender */ \
1025         DBUS_TYPE_UINT64_AS_STRING /* msize */ \
1026         DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
1027         DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
1028         DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
1029         DBUS_STRUCT_END_CHAR_AS_STRING
1030
1031 static DBusMessage *
1032 search_result_to_message (DBusMessage *reply,
1033                            GList       *hits)
1034 {
1035         DBusMessageIter iter;
1036         DBusMessageIter array_iter;
1037         GList          *hit_iter;
1038
1039         dbus_message_iter_init_append (reply, &iter);
1040         dbus_message_iter_open_container (&iter,
1041                                           DBUS_TYPE_ARRAY,
1042                                           SEARCH_HIT_DBUS_TYPE,
1043                                           &array_iter);
1044
1045         for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
1046                 DBusMessageIter  struct_iter;
1047                 ModestSearchHit *hit;
1048                 char            *msg_url;
1049                 const char      *subject;
1050                 const char      *folder;
1051                 const char      *sender;
1052                 guint64          size;
1053                 gboolean         has_attachment;
1054                 gboolean         is_unread;
1055                 gint64           ts;
1056
1057                 hit = (ModestSearchHit *) hit_iter->data;
1058
1059                 msg_url = hit->msgid;
1060                 subject = hit->subject;
1061                 folder  = hit->folder;
1062                 sender  = hit->sender;
1063                 size           = hit->msize;
1064                 has_attachment = hit->has_attachment;
1065                 is_unread      = hit->is_unread;
1066                 ts             = hit->timestamp;
1067
1068                 g_debug ("DEBUG: %s: Adding hit: %s", __FUNCTION__, msg_url);
1069
1070                 dbus_message_iter_open_container (&array_iter,
1071                                                   DBUS_TYPE_STRUCT,
1072                                                   NULL,
1073                                                   &struct_iter);
1074
1075                 dbus_message_iter_append_basic (&struct_iter,
1076                                                 DBUS_TYPE_STRING,
1077                                                 &msg_url);
1078
1079                 dbus_message_iter_append_basic (&struct_iter,
1080                                                 DBUS_TYPE_STRING,
1081                                                 &subject);
1082
1083                 dbus_message_iter_append_basic (&struct_iter,
1084                                                 DBUS_TYPE_STRING,
1085                                                 &folder);
1086
1087                 dbus_message_iter_append_basic (&struct_iter,
1088                                                 DBUS_TYPE_STRING,
1089                                                 &sender);
1090
1091                 dbus_message_iter_append_basic (&struct_iter,
1092                                                 DBUS_TYPE_UINT64,
1093                                                 &size);
1094
1095                 dbus_message_iter_append_basic (&struct_iter,
1096                                                 DBUS_TYPE_BOOLEAN,
1097                                                 &has_attachment);
1098
1099                 dbus_message_iter_append_basic (&struct_iter,
1100                                                 DBUS_TYPE_BOOLEAN,
1101                                                 &is_unread);
1102
1103                 dbus_message_iter_append_basic (&struct_iter,
1104                                                 DBUS_TYPE_INT64,
1105                                                 &ts);
1106
1107                 dbus_message_iter_close_container (&array_iter,
1108                                                    &struct_iter);
1109
1110                 g_free (hit->msgid);
1111                 g_free (hit->subject);
1112                 g_free (hit->folder);
1113                 g_free (hit->sender);
1114
1115                 g_slice_free (ModestSearchHit, hit);
1116         }
1117
1118         dbus_message_iter_close_container (&iter, &array_iter);
1119
1120         return reply;
1121 }
1122
1123
1124 static void
1125 on_dbus_method_search (DBusConnection *con, DBusMessage *message)
1126 {
1127         ModestDBusSearchFlags dbus_flags;
1128         DBusMessage  *reply = NULL;
1129         dbus_bool_t  res;
1130         dbus_int64_t sd_v;
1131         dbus_int64_t ed_v;
1132         dbus_int32_t flags_v;
1133         dbus_uint32_t size_v;
1134         const char *folder;
1135         const char *query;
1136         time_t start_date;
1137         time_t end_date;
1138         GList *hits;
1139
1140         DBusError error;
1141         dbus_error_init (&error);
1142
1143         sd_v = ed_v = 0;
1144         flags_v = 0;
1145
1146         res = dbus_message_get_args (message,
1147                                      &error,
1148                                      DBUS_TYPE_STRING, &query,
1149                                      DBUS_TYPE_STRING, &folder, /* e.g. "INBOX/drafts": TODO: Use both an ID and a display name. */
1150                                      DBUS_TYPE_INT64, &sd_v,
1151                                      DBUS_TYPE_INT64, &ed_v,
1152                                      DBUS_TYPE_INT32, &flags_v,
1153                                      DBUS_TYPE_UINT32, &size_v,
1154                                      DBUS_TYPE_INVALID);
1155
1156         dbus_flags = (ModestDBusSearchFlags) flags_v;
1157         start_date = (time_t) sd_v;
1158         end_date = (time_t) ed_v;
1159
1160         ModestSearch search;
1161         memset (&search, 0, sizeof (search));
1162
1163         /* Remember what folder we are searching in:
1164          *
1165          * Note that we don't copy the strings,
1166          * because this struct will only be used for the lifetime of this function.
1167          */
1168         search.folder = folder;
1169
1170    /* Remember the text to search for: */
1171 #ifdef MODEST_HAVE_OGS
1172         search.query  = query;
1173 #endif
1174
1175         /* Other criteria: */
1176         search.start_date = start_date;
1177         search.end_date  = end_date;
1178         search.flags  = 0;
1179
1180         /* Text to serach for in various parts of the message: */
1181         if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
1182                 search.flags |= MODEST_SEARCH_SUBJECT;
1183                 search.subject = query;
1184         }
1185
1186         if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
1187                 search.flags |=  MODEST_SEARCH_SENDER;
1188                 search.from = query;
1189         }
1190
1191         if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
1192                 search.flags |= MODEST_SEARCH_RECIPIENT;
1193                 search.recipient = query;
1194         }
1195
1196         if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
1197                 search.flags |=  MODEST_SEARCH_BODY;
1198                 search.body = query;
1199         }
1200
1201         if (sd_v > 0) {
1202                 search.flags |= MODEST_SEARCH_BEFORE;
1203                 search.start_date = start_date;
1204         }
1205
1206         if (ed_v > 0) {
1207                 search.flags |= MODEST_SEARCH_AFTER;
1208                 search.end_date = end_date;
1209         }
1210
1211         if (size_v > 0) {
1212                 search.flags |= MODEST_SEARCH_SIZE;
1213                 search.minsize = size_v;
1214         }
1215
1216 #ifdef MODEST_HAVE_OGS
1217         search.flags |= MODEST_SEARCH_USE_OGS;
1218         g_debug ("%s: Starting search for %s", __FUNCTION__, search.query);
1219 #endif
1220
1221         /* Note that this currently gets folders and messages from the servers,
1222          * which can take a long time. libmodest_dbus_client_search() can timeout,
1223          * reporting no results, if this takes a long time: */
1224         hits = modest_search_all_accounts (&search);
1225
1226         reply = dbus_message_new_method_return (message);
1227
1228         search_result_to_message (reply, hits);
1229
1230         if (reply == NULL) {
1231                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1232         }
1233
1234         if (reply) {
1235                 dbus_uint32_t serial = 0;
1236                 dbus_connection_send (con, reply, &serial);
1237         dbus_connection_flush (con);
1238         dbus_message_unref (reply);
1239         }
1240
1241         g_list_free (hits);
1242 }
1243
1244
1245 /* A complex D-Bus type (like a struct),
1246  * used to return various information about a folder.
1247  */
1248 #define GET_FOLDERS_RESULT_DBUS_TYPE \
1249         DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
1250         DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
1251         DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
1252         DBUS_STRUCT_END_CHAR_AS_STRING
1253
1254 static DBusMessage *
1255 get_folders_result_to_message (DBusMessage *reply,
1256                            GList *folder_ids)
1257 {
1258         DBusMessageIter iter;
1259         dbus_message_iter_init_append (reply, &iter);
1260
1261         DBusMessageIter array_iter;
1262         dbus_message_iter_open_container (&iter,
1263                                           DBUS_TYPE_ARRAY,
1264                                           GET_FOLDERS_RESULT_DBUS_TYPE,
1265                                           &array_iter);
1266
1267         GList *list_iter = folder_ids;
1268         for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
1269
1270                 const gchar *folder_name = (const gchar*)list_iter->data;
1271                 if (folder_name) {
1272                         /* g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_name); */
1273
1274                         DBusMessageIter struct_iter;
1275                         dbus_message_iter_open_container (&array_iter,
1276                                                           DBUS_TYPE_STRUCT,
1277                                                           NULL,
1278                                                           &struct_iter);
1279
1280                         /* name: */
1281                         dbus_message_iter_append_basic (&struct_iter,
1282                                                         DBUS_TYPE_STRING,
1283                                                         &folder_name); /* The string will be copied. */
1284
1285                         /* URI: This is maybe not needed by osso-global-search: */
1286                         const gchar *folder_uri = "TODO:unimplemented";
1287                         dbus_message_iter_append_basic (&struct_iter,
1288                                                         DBUS_TYPE_STRING,
1289                                                         &folder_uri); /* The string will be copied. */
1290
1291                         dbus_message_iter_close_container (&array_iter,
1292                                                            &struct_iter);
1293                 }
1294         }
1295
1296         dbus_message_iter_close_container (&iter, &array_iter);
1297
1298         return reply;
1299 }
1300
1301 static void
1302 add_single_folder_to_list (TnyFolder *folder, GList** list)
1303 {
1304         if (!folder)
1305                 return;
1306
1307         if (TNY_IS_MERGE_FOLDER (folder)) {
1308                 /* Ignore these because their IDs ares
1309                  * a) not always unique or sensible.
1310                  * b) not human-readable, and currently need a human-readable
1311                  *    ID here, because the osso-email-interface API does not allow
1312                  *    us to return both an ID and a display name.
1313                  *
1314                  * This is actually the merged outbox folder.
1315                  * We could hack our D-Bus API to understand "outbox" as the merged outboxes,
1316                  * but that seems unwise. murrayc.
1317                  */
1318                  return;
1319         }
1320
1321         /* Add this folder to the list: */
1322         /*
1323         const gchar * folder_name = tny_folder_get_name (folder);
1324         if (folder_name)
1325                 *list = g_list_append(*list, g_strdup (folder_name));
1326         else {
1327         */
1328                 /* osso-global-search only uses one string,
1329                  * so ID is the only thing that could possibly identify a folder.
1330                  * TODO: osso-global search should probably be changed to
1331                  * take an ID and a Name.
1332                  */
1333                 const gchar * id =  tny_folder_get_id (folder);
1334                 if (id && strlen(id))
1335                         *list = g_list_append(*list, g_strdup (id));
1336                 /*
1337                 else {
1338                         g_warning ("DEBUG: %s: folder has no name or ID.\n", __FUNCTION__);
1339                 }
1340
1341         }
1342         */
1343 }
1344
1345 static void
1346 add_folders_to_list (TnyFolderStore *folder_store, GList** list)
1347 {
1348         if (!folder_store)
1349                 return;
1350
1351         /* Add this folder to the list: */
1352         if (TNY_IS_FOLDER (folder_store)) {
1353                 add_single_folder_to_list (TNY_FOLDER (folder_store), list);
1354         }
1355
1356         /* Recurse into child folders: */
1357
1358         /* Get the folders list: */
1359         /*
1360         TnyFolderStoreQuery *query = tny_folder_store_query_new ();
1361         tny_folder_store_query_add_item (query, NULL,
1362                 TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
1363         */
1364         TnyList *all_folders = tny_simple_list_new ();
1365         tny_folder_store_get_folders (folder_store,
1366                                       all_folders,
1367                                       NULL /* query */,
1368                                       NULL /* error */);
1369
1370         TnyIterator *iter = tny_list_create_iterator (all_folders);
1371         while (!tny_iterator_is_done (iter)) {
1372
1373                 /* Do not recurse, because the osso-global-search UI specification
1374                  * does not seem to want the sub-folders, though that spec seems to
1375                  * be generally unsuitable for Modest.
1376                  */
1377                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
1378                 if (folder) {
1379                         add_single_folder_to_list (TNY_FOLDER (folder), list);
1380
1381                         #if 0
1382                         if (TNY_IS_FOLDER_STORE (folder))
1383                                 add_folders_to_list (TNY_FOLDER_STORE (folder), list);
1384                         else {
1385                                 add_single_folder_to_list (TNY_FOLDER (folder), list);
1386                         }
1387                         #endif
1388
1389                         /* tny_iterator_get_current() gave us a reference. */
1390                         g_object_unref (folder);
1391                 }
1392
1393                 tny_iterator_next (iter);
1394         }
1395         g_object_unref (G_OBJECT (iter));
1396 }
1397
1398
1399 /* return >1 for a special folder, 0 for a user-folder */
1400 static gint
1401 get_rank (const gchar *folder)
1402 {
1403         if (strcmp (folder, "INBOX") == 0)
1404                 return 1;
1405         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_SENT)) == 0)
1406                 return 2;
1407         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
1408                 return 3;
1409         if (strcmp (folder, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
1410                 return 4;
1411         return 0;
1412 }
1413
1414 static gint
1415 folder_name_compare_func (const gchar* folder1, const gchar* folder2)
1416 {
1417         gint r1 = get_rank (folder1);
1418         gint r2 = get_rank (folder2);
1419
1420         if (r1 > 0 && r2 > 0)
1421                 return r1 - r2;
1422         if (r1 > 0 && r2 == 0)
1423                 return -1;
1424         if (r1 == 0 && r2 > 0)
1425                 return 1;
1426         else
1427                 return  modest_text_utils_utf8_strcmp (folder1, folder2, TRUE);
1428 }
1429
1430 /* FIXME: */
1431 /*   - we're still missing the outbox */
1432 /*   - we need to take care of localization (urgh) */
1433 /*   - what about 'All mail folders'? */
1434 static void
1435 on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
1436 {
1437         DBusMessage  *reply = NULL;
1438
1439         /* Get the TnyStoreAccount so we can get the folders: */
1440         ModestAccountMgr *account_mgr = modest_runtime_get_account_mgr();
1441         gchar *account_name = modest_account_mgr_get_default_account (account_mgr);
1442         if (!account_name) {
1443                 g_printerr ("modest: no account found\n");
1444         }
1445
1446         GList *folder_names = NULL;
1447
1448         TnyAccount *account = NULL;
1449         if (account_name) {
1450                 if (account_mgr) {
1451                         account = modest_tny_account_store_get_server_account (
1452                                 modest_runtime_get_account_store(), account_name,
1453                                 TNY_ACCOUNT_TYPE_STORE);
1454                 }
1455
1456                 if (!account) {
1457                         g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
1458                 }
1459
1460                 printf("DEBUG: %s: Getting folders for account name=%s\n", __FUNCTION__, account_name);
1461                 g_free (account_name);
1462                 account_name = NULL;
1463
1464                 add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
1465
1466                 g_object_unref (account);
1467                 account = NULL;
1468         }
1469
1470         /* Also add the folders from the local folders account,
1471          * because they are (currently) used with all accounts:
1472          * TODO: This is not working. It seems to get only the Merged Folder (with an ID of "" (not NULL)).
1473          */
1474         TnyAccount *account_local =
1475                 modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
1476         add_folders_to_list (TNY_FOLDER_STORE (account_local), &folder_names);
1477
1478         g_object_unref (account_local);
1479         account_local = NULL;
1480
1481         /* specs require us to sort the folder names, although
1482          * this is really not the place to do that...
1483          */
1484         folder_names = g_list_sort (folder_names,
1485                                     (GCompareFunc)folder_name_compare_func);
1486
1487         /* Put the result in a DBus reply: */
1488         reply = dbus_message_new_method_return (message);
1489
1490         get_folders_result_to_message (reply, folder_names);
1491
1492         if (reply == NULL) {
1493                 g_warning ("%s: Could not create reply.", __FUNCTION__);
1494         }
1495
1496         if (reply) {
1497                 dbus_uint32_t serial = 0;
1498                 dbus_connection_send (con, reply, &serial);
1499         dbus_connection_flush (con);
1500         dbus_message_unref (reply);
1501         }
1502
1503         g_list_foreach (folder_names, (GFunc)g_free, NULL);
1504         g_list_free (folder_names);
1505 }
1506
1507
1508 /** This D-Bus handler is used when the main osso-rpc
1509  * D-Bus handler has not handled something.
1510  * We use this for D-Bus methods that need to use more complex types
1511  * than osso-rpc supports.
1512  */
1513 DBusHandlerResult
1514 modest_dbus_req_filter (DBusConnection *con,
1515                         DBusMessage    *message,
1516                         void           *user_data)
1517 {
1518         gboolean handled = FALSE;
1519
1520         if (dbus_message_is_method_call (message,
1521                                          MODEST_DBUS_IFACE,
1522                                          MODEST_DBUS_METHOD_SEARCH)) {
1523                 on_dbus_method_search (con, message);
1524                 handled = TRUE;
1525         } else if (dbus_message_is_method_call (message,
1526                                          MODEST_DBUS_IFACE,
1527                                          MODEST_DBUS_METHOD_GET_FOLDERS)) {
1528                 on_dbus_method_get_folders (con, message);
1529                 handled = TRUE;
1530         }
1531         else {
1532                 /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
1533                 /*
1534                 g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n",
1535                         __FUNCTION__, dbus_message_get_interface (message),
1536                         dbus_message_get_member(message));
1537                 */
1538         }
1539
1540         return (handled ?
1541                 DBUS_HANDLER_RESULT_HANDLED :
1542                 DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
1543 }
1544
1545
1546 void
1547 modest_osso_cb_hw_state_handler(osso_hw_state_t *state, gpointer data)
1548 {
1549         /* TODO? */
1550     /* printf("%s()\n", __PRETTY_FUNCTION__); */
1551
1552     if(state->system_inactivity_ind)
1553     {
1554     }
1555     else if(state->save_unsaved_data_ind)
1556     {
1557     }
1558     else
1559     {
1560
1561     }
1562
1563     /* printf("debug: %s(): return\n", __PRETTY_FUNCTION__); */
1564 }