git.maemo.org Git - modest/blob - src/modest-utils.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 <glib.h>
  31 #include <glib/gstdio.h>
  32 #include <errno.h>
  33 #include <string.h> /* for strlen */
  34 #include <modest-runtime.h>
  35 #include <libgnomevfs/gnome-vfs.h>
  36 #include <tny-fs-stream.h>
  37 #include <tny-camel-account.h>
  38 #include <tny-status.h>
  39 #include <tny-camel-transport-account.h>
  40 #include <tny-camel-imap-store-account.h>
  41 #include <tny-camel-pop-store-account.h>
  42
  43 #include <modest-defs.h>
  44 #include "modest-utils.h"
  45 #include "modest-platform.h"
  46 #include "modest-account-mgr-helpers.h"
  47 #include "modest-text-utils.h"
  48 #include <modest-local-folder-info.h>
  49 #include "widgets/modest-header-view.h"
  50 #include "widgets/modest-main-window.h"
  51 #include "modest-widget-memory.h"
  52 #include "widgets/modest-sort-criterium-view.h"
  53
  54 GQuark
  55 modest_utils_get_supported_secure_authentication_error_quark (void)
  56 {
  57         return g_quark_from_static_string("modest-utils-get-supported-secure-authentication-error-quark");
  58 }
  59
  60 gboolean
  61 modest_utils_folder_writable (const gchar *filename)
  62 {
  63         g_return_val_if_fail (filename, FALSE);
  64
  65         if (!filename)
  66                 return FALSE;
  67
  68         if (g_strncasecmp (filename, "obex", 4) != 0) {
  69                 GnomeVFSFileInfo *folder_info;
  70                 gchar *folder;
  71                 folder = g_path_get_dirname (filename);
  72                 folder_info = gnome_vfs_file_info_new ();
  73                 gnome_vfs_get_file_info (folder, folder_info,
  74                                          GNOME_VFS_FILE_INFO_GET_ACCESS_RIGHTS);
  75                 g_free (folder);
  76                 if (!((folder_info->permissions & GNOME_VFS_PERM_ACCESS_WRITABLE) ||
  77                       (folder_info->permissions & GNOME_VFS_PERM_USER_WRITE))) {
  78                         return FALSE;
  79                 }
  80                 gnome_vfs_file_info_unref (folder_info);
  81         }
  82         return TRUE;
  83 }
  84
  85 gboolean
  86 modest_utils_file_exists (const gchar *filename)
  87 {
  88         GnomeVFSURI *uri = NULL;
  89         gboolean result = FALSE;
  90
  91         g_return_val_if_fail (filename, FALSE);
  92
  93         uri = gnome_vfs_uri_new (filename);
  94         if (uri) {
  95                 result = gnome_vfs_uri_exists (uri);
  96                 gnome_vfs_uri_unref (uri);
  97         }
  98         return result;
  99 }
 100
 101 TnyFsStream *
 102 modest_utils_create_temp_stream (const gchar *orig_name, const gchar *hash_base, gchar **path)
 103 {
 104         gint fd;
 105         gchar *filepath = NULL;
 106         gchar *tmpdir;
 107         guint hash_number;
 108
 109         /* hmmm... maybe we need a modest_text_utils_validate_file_name? */
 110         g_return_val_if_fail (orig_name && strlen(orig_name) != 0, NULL);
 111
 112         if (strlen(orig_name) > 200) {
 113                 g_warning ("%s: filename too long ('%s')",
 114                            __FUNCTION__, orig_name);
 115                 return NULL;
 116         }
 117
 118         if (g_strstr_len (orig_name, strlen(orig_name), "/") != NULL) {
 119                 g_warning ("%s: filename contains '/' character(s) (%s)",
 120                            __FUNCTION__, orig_name);
 121                 return NULL;
 122         }
 123
 124         /* make a random subdir under /tmp or /var/tmp */
 125         if (hash_base != NULL) {
 126                 hash_number = g_str_hash (hash_base);
 127         } else {
 128                 hash_number = (guint) random ();
 129         }
 130         tmpdir = g_strdup_printf ("%s/%u", g_get_tmp_dir (), hash_number);
 131         if ((g_access (tmpdir, R_OK) == -1) && (g_mkdir (tmpdir, 0755) == -1)) {
 132                 g_warning ("%s: failed to create dir '%s': %s",
 133                            __FUNCTION__, tmpdir, g_strerror(errno));
 134                 g_free (tmpdir);
 135                 return NULL;
 136         }
 137
 138         filepath = g_strconcat (tmpdir, "/", orig_name, NULL);
 139         /* don't overwrite if it already exists, even if it is writable */
 140         if (modest_utils_file_exists (filepath)) {
 141                 if (path!=NULL) {
 142                         *path = filepath;
 143                 } else {
 144                         g_free (filepath);
 145                 }
 146                 g_free (tmpdir);
 147                 return NULL;
 148         } else {
 149                 /* try to write the file there */
 150                 fd = g_open (filepath, O_CREAT|O_WRONLY|O_TRUNC, 0644);
 151                 if (fd == -1) {
 152                         g_warning ("%s: failed to create '%s': %s",
 153                                         __FUNCTION__, filepath, g_strerror(errno));
 154                         g_free (filepath);
 155                         g_free (tmpdir);
 156                         return NULL;
 157                 }
 158         }
 159
 160         g_free (tmpdir);
 161
 162         if (path)
 163                 *path = filepath;
 164
 165         return TNY_FS_STREAM (tny_fs_stream_new (fd));
 166 }
 167
 168 typedef struct
 169 {
 170         gboolean cancel;
 171         GList *result;
 172         GtkWidget* dialog;
 173         GtkWidget* progress;
 174         GError* error;
 175 } ModestGetSupportedAuthInfo;
 176
 177 static void on_camel_account_get_supported_secure_authentication_status (
 178         GObject *self, TnyStatus *status, gpointer user_data)
 179 {
 180         /*ModestGetSupportedAuthInfo* info = (ModestGetSupportedAuthInfo*) user_data;*/
 181 }
 182
 183 static gboolean
 184 on_idle_secure_auth_finished (gpointer user_data)
 185 {
 186         ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 187         /* Operation has finished, close the dialog. Control continues after
 188          * gtk_dialog_run in modest_utils_get_supported_secure_authentication_methods() */
 189
 190         /* This is a GDK lock because we are an idle callback and
 191          * the code below is or does Gtk+ code */
 192
 193         gdk_threads_enter(); /* CHECKED */
 194         gtk_dialog_response (GTK_DIALOG (info->dialog), GTK_RESPONSE_ACCEPT);
 195         gdk_threads_leave(); /* CHECKED */
 196
 197         return FALSE;
 198 }
 199
 200 static void
 201 on_camel_account_get_supported_secure_authentication (TnyCamelAccount *self, gboolean cancelled,
 202         TnyList *auth_types, GError *err, gpointer user_data)
 203 {
 204         g_return_if_fail (TNY_IS_CAMEL_ACCOUNT(self));
 205         g_return_if_fail (TNY_IS_LIST(auth_types));
 206
 207         ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 208         g_return_if_fail (info);
 209
 210
 211         /* Free everything if the actual action was canceled */
 212         if (info->cancel) {
 213                 /* The operation was canceled and the ownership of the info given to us
 214                  * so that we could still check the cancel flag. */
 215                 g_slice_free (ModestGetSupportedAuthInfo, info);
 216                 info = NULL;
 217         }
 218         else
 219         {
 220                 if (err) {
 221                         if (info->error) {
 222                                 g_error_free (info->error);
 223                                 info->error = NULL;
 224                         }
 225
 226                         info->error = g_error_copy (err);
 227                 }
 228
 229                 if (!auth_types) {
 230                         g_warning ("DEBUG: %s: auth_types is NULL.\n", __FUNCTION__);
 231                 }
 232                 else if (tny_list_get_length(auth_types) == 0)
 233                         g_warning ("DEBUG: %s: auth_types is an empty TnyList.\n", __FUNCTION__);
 234                 else {
 235                         ModestPairList* pairs = modest_protocol_info_get_auth_protocol_pair_list ();
 236
 237                         /* Get the enum value for the strings: */
 238                         GList *result = NULL;
 239                         TnyIterator* iter = tny_list_create_iterator(auth_types);
 240                         while (!tny_iterator_is_done(iter)) {
 241                                 TnyPair *pair = TNY_PAIR(tny_iterator_get_current(iter));
 242                                 const gchar *auth_name = NULL;
 243                                 if (pair) {
 244                                         auth_name = tny_pair_get_name(pair);
 245                                         g_object_unref (pair);
 246                                         pair = NULL;
 247                                 }
 248
 249                                 printf("DEBUG: %s: auth_name=%s\n", __FUNCTION__, auth_name);
 250
 251                                 ModestAuthProtocol proto = modest_protocol_info_get_auth_protocol (auth_name);
 252                                 if(proto != MODEST_PROTOCOL_AUTH_NONE)
 253                                                 result = g_list_prepend(result, GINT_TO_POINTER(proto));
 254
 255                                 tny_iterator_next(iter);
 256                         }
 257                         g_object_unref (iter);
 258
 259                         modest_pair_list_free (pairs);
 260
 261                         info->result = result;
 262                 }
 263
 264                 printf("DEBUG: finished\n");
 265
 266                 /* Close the dialog in a main thread */
 267                 g_idle_add(on_idle_secure_auth_finished, info);
 268         }
 269 }
 270
 271 static void
 272 on_secure_auth_cancel(GtkWidget* dialog, int response, gpointer user_data)
 273 {
 274         g_return_if_fail (GTK_IS_WIDGET(dialog));
 275
 276         if(response == GTK_RESPONSE_REJECT || response == GTK_RESPONSE_DELETE_EVENT) {
 277                 ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 278                 g_return_if_fail(info);
 279                 /* This gives the ownership of the info to the worker thread. */
 280                 info->result = NULL;
 281                 info->cancel = TRUE;
 282         }
 283 }
 284 typedef struct {
 285         GtkProgressBar *progress;
 286         gboolean not_finished;
 287 } KeepPulsing;
 288
 289 static gboolean
 290 keep_pulsing (gpointer user_data)
 291 {
 292         KeepPulsing *info = (KeepPulsing *) user_data;
 293
 294         gtk_progress_bar_pulse (info->progress);
 295
 296         if (!info->not_finished) {
 297                 g_object_unref (info->progress);
 298                 g_slice_free (KeepPulsing, info);
 299                 return FALSE;
 300         }
 301
 302         return TRUE;
 303 }
 304
 305 GList*
 306 modest_utils_get_supported_secure_authentication_methods (ModestTransportStoreProtocol proto,
 307         const gchar* hostname, gint port, const gchar* username, GtkWindow *parent_window, GError** error)
 308 {
 309         g_return_val_if_fail (proto != MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN, NULL);
 310
 311         /* We need a connection to get the capabilities; */
 312         if (!modest_platform_connect_and_wait (GTK_WINDOW (parent_window), NULL))
 313                 return NULL;
 314
 315         /*
 316         result = g_list_append (result, GINT_TO_POINTER (MODEST_PROTOCOL_AUTH_CRAMMD5));
 317         */
 318
 319         /* Create a TnyCamelAccount so we can use
 320          * tny_camel_account_get_supported_secure_authentication(): */
 321         TnyAccount * tny_account = NULL;
 322         switch (proto) {
 323         case MODEST_PROTOCOL_TRANSPORT_SENDMAIL:
 324         case MODEST_PROTOCOL_TRANSPORT_SMTP:
 325                 tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ()); break;
 326         case MODEST_PROTOCOL_STORE_POP:
 327                 tny_account = TNY_ACCOUNT(tny_camel_pop_store_account_new ()); break;
 328         case MODEST_PROTOCOL_STORE_IMAP:
 329                 tny_account = TNY_ACCOUNT(tny_camel_imap_store_account_new ()); break;
 330         case MODEST_PROTOCOL_STORE_MAILDIR:
 331         case MODEST_PROTOCOL_STORE_MBOX:
 332                 tny_account = TNY_ACCOUNT(tny_camel_store_account_new()); break;
 333         default:
 334                 tny_account = NULL;
 335         }
 336
 337
 338         if (!tny_account) {
 339                 g_printerr ("%s could not create tny account.", __FUNCTION__);
 340                 return NULL;
 341         }
 342
 343         /* Set proto, so that the prepare_func() vfunc will work when we call
 344          * set_session(): */
 345          /* TODO: Why isn't this done in account_new()? */
 346         tny_account_set_proto (tny_account,
 347                                modest_protocol_info_get_transport_store_protocol_name(proto));
 348
 349         tny_account_set_hostname (tny_account, hostname);
 350         /* Required for POP, at least */
 351         tny_account_set_user (tny_account, username);
 352
 353         if(port > 0)
 354                 tny_account_set_port (tny_account, port);
 355
 356         /* Set the session for the account, so we can use it: */
 357         ModestTnyAccountStore *account_store = modest_runtime_get_account_store ();
 358         TnySessionCamel *session =
 359                 modest_tny_account_store_get_session (TNY_ACCOUNT_STORE (account_store));
 360         g_return_val_if_fail (session, NULL);
 361         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 362
 363
 364         /* Ask camel to ask the server, asynchronously: */
 365         ModestGetSupportedAuthInfo *info = g_slice_new (ModestGetSupportedAuthInfo);
 366         info->result = NULL;
 367         info->cancel = FALSE;
 368         info->error = NULL;
 369         info->progress = gtk_progress_bar_new();
 370
 371         /* FIXME: the title (first arg) here is empty; there should be 'accountwizard_fi_authentication',
 372          *  but that does not exist yet; see bug #82487. so, for now, we simply leave it empty
 373          */
 374         info->dialog = gtk_dialog_new_with_buttons(" ",
 375                                                    parent_window, GTK_DIALOG_MODAL,
 376                                                    _("mcen_bd_dialog_cancel"),
 377                                                    GTK_RESPONSE_REJECT,
 378                                                    NULL);
 379         //gtk_window_set_default_size(GTK_WINDOW(info->dialog), 300, 100);
 380
 381         g_signal_connect(G_OBJECT(info->dialog), "response", G_CALLBACK(on_secure_auth_cancel), info);
 382
 383         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox),
 384                           gtk_label_new(_("emev_ni_checking_supported_auth_methods")));
 385         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox), info->progress);
 386         gtk_widget_show_all(info->dialog);
 387
 388         KeepPulsing *pi = g_slice_new (KeepPulsing);
 389         pi->progress = (GtkProgressBar *) g_object_ref (info->progress);
 390         pi->not_finished = TRUE;
 391
 392         /* Starts the pulsing of the progressbar */
 393         g_timeout_add (500, keep_pulsing, pi);
 394
 395         printf ("DEBUG: %s: STARTING.\n", __FUNCTION__);
 396
 397         tny_camel_account_get_supported_secure_authentication (
 398                 TNY_CAMEL_ACCOUNT (tny_account),
 399                 on_camel_account_get_supported_secure_authentication,
 400                 on_camel_account_get_supported_secure_authentication_status,
 401                 info);
 402
 403         gtk_dialog_run (GTK_DIALOG (info->dialog));
 404
 405         pi->not_finished = FALSE;
 406         /* pi is freed in the timeout itself to avoid a GCond here */
 407
 408         gtk_widget_destroy(info->dialog);
 409
 410         GList *result = info->result;
 411         if (!info->cancel)
 412         {
 413                 if (info->error) {
 414                         gchar * debug_url_string = tny_account_get_url_string  (tny_account);
 415                         g_warning ("DEBUG: %s:\n  error: %s\n  account url: %s", __FUNCTION__, info->error->message,
 416                                 debug_url_string);
 417                         g_free (debug_url_string);
 418
 419                         g_propagate_error(error, info->error);
 420                         info->error = NULL;
 421                 }
 422
 423                 g_slice_free (ModestGetSupportedAuthInfo, info);
 424                 info = NULL;
 425         }
 426         else
 427         {
 428                 // Tell the caller that the operation was canceled so it can
 429                 // make a difference
 430                 g_set_error(error,
 431                             modest_utils_get_supported_secure_authentication_error_quark(),
 432                             MODEST_UTILS_GET_SUPPORTED_SECURE_AUTHENTICATION_ERROR_CANCELED,
 433                             "User has canceled query");
 434         }
 435
 436         return result;
 437 }
 438
 439 void
 440 modest_utils_show_dialog_and_forget (GtkWindow *parent_window,
 441                                      GtkDialog *dialog)
 442 {
 443         g_return_if_fail (GTK_IS_WINDOW(parent_window));
 444         g_return_if_fail (GTK_IS_DIALOG(dialog));
 445
 446         gtk_window_set_transient_for (GTK_WINDOW (dialog), parent_window);
 447
 448         /* Destroy the dialog when it is closed: */
 449         g_signal_connect_swapped (dialog,
 450                                   "response",
 451                                   G_CALLBACK (gtk_widget_destroy),
 452                                   dialog);
 453
 454         gtk_widget_show (GTK_WIDGET (dialog));
 455 }
 456
 457 void
 458 modest_utils_toggle_action_set_active_block_notify (GtkToggleAction *action, gboolean value)
 459 {
 460         GSList *proxies = NULL;
 461
 462         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
 463
 464         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 465              proxies != NULL; proxies = g_slist_next (proxies)) {
 466                 GtkWidget *widget = (GtkWidget *) proxies->data;
 467                 gtk_action_block_activate_from (GTK_ACTION (action), widget);
 468         }
 469
 470         gtk_toggle_action_set_active (action, value);
 471
 472         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 473              proxies != NULL; proxies = g_slist_next (proxies)) {
 474                 GtkWidget *widget = (GtkWidget *) proxies->data;
 475                 gtk_action_unblock_activate_from (GTK_ACTION (action), widget);
 476         }
 477
 478 }
 479
 480
 481 gint
 482 modest_list_index (TnyList *list, GObject *object)
 483 {
 484         TnyIterator *iter;
 485         gint index = 0;
 486
 487         g_return_val_if_fail (TNY_IS_LIST(list), -1);
 488         g_return_val_if_fail (G_IS_OBJECT(object), -1);
 489
 490         iter = tny_list_create_iterator (list);
 491         while (!tny_iterator_is_done (iter)) {
 492                 GObject *current = tny_iterator_get_current (iter);
 493
 494                 g_object_unref (current);
 495                 if (current == object)
 496                         break;
 497
 498                 tny_iterator_next (iter);
 499                 index++;
 500         }
 501
 502         if (tny_iterator_is_done (iter))
 503                 index = -1;
 504         g_object_unref (iter);
 505         return index;
 506 }
 507
 508 guint64
 509 modest_utils_get_available_space (const gchar *maildir_path)
 510 {
 511         gchar *folder;
 512         gchar *uri_string;
 513         GnomeVFSURI *uri;
 514         GnomeVFSFileSize size;
 515
 516         folder = modest_local_folder_info_get_maildir_path (maildir_path);
 517         uri_string = gnome_vfs_get_uri_from_local_path (folder);
 518         uri = gnome_vfs_uri_new (uri_string);
 519         g_free (folder);
 520         g_free (uri_string);
 521
 522         if (uri) {
 523                 if (gnome_vfs_get_volume_free_space (uri, &size) != GNOME_VFS_OK)
 524                         size = 0;
 525                 gnome_vfs_uri_unref (uri);
 526         } else {
 527                 size = 0;
 528         }
 529
 530         return (guint64) size;
 531 }
 532
 533 static void
 534 on_destroy_dialog (GtkDialog *dialog)
 535 {
 536         gtk_widget_destroy (GTK_WIDGET(dialog));
 537         if (gtk_events_pending ())
 538                 gtk_main_iteration ();
 539 }
 540
 541 static guint
 542 checked_modest_sort_criterium_view_add_sort_key (ModestSortCriteriumView *view, const gchar* key, guint max)
 543 {
 544         gint sort_key;
 545
 546         g_return_val_if_fail (view && MODEST_IS_SORT_CRITERIUM_VIEW(view), 0);
 547         g_return_val_if_fail (key, 0);
 548
 549         sort_key = modest_sort_criterium_view_add_sort_key (view, key);
 550         if (sort_key < 0 || sort_key >= max) {
 551                 g_warning ("%s: out of range (%d) for %s", __FUNCTION__, sort_key, key);
 552                 return 0;
 553         } else
 554                 return (guint)sort_key;
 555 }
 556
 557 static void
 558 launch_sort_headers_dialog (GtkWindow *parent_window,
 559                             GtkDialog *dialog)
 560 {
 561         ModestHeaderView *header_view = NULL;
 562         GList *cols = NULL;
 563         GtkSortType sort_type;
 564         gint sort_key;
 565         gint default_key = 0;
 566         gint result;
 567         gboolean outgoing = FALSE;
 568         gint current_sort_colid = -1;
 569         GtkSortType current_sort_type;
 570         gint attachments_sort_id;
 571         gint priority_sort_id;
 572         GtkTreeSortable *sortable;
 573
 574         /* Get header window */
 575         if (MODEST_IS_MAIN_WINDOW (parent_window)) {
 576                 header_view = MODEST_HEADER_VIEW(modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(parent_window),
 577                                                                                       MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW));
 578         }
 579         if (!header_view)
 580                 return;
 581
 582         /* Add sorting keys */
 583         cols = modest_header_view_get_columns (header_view);
 584         if (cols == NULL)
 585                 return;
 586 #define SORT_ID_NUM 6
 587         int sort_model_ids[SORT_ID_NUM];
 588         int sort_ids[SORT_ID_NUM];
 589
 590         outgoing = (GPOINTER_TO_INT (g_object_get_data(G_OBJECT(cols->data), MODEST_HEADER_VIEW_COLUMN))==
 591                     MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT);
 592
 593         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_sender_recipient"),
 594                                                                     SORT_ID_NUM);
 595         if (outgoing) {
 596                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN;
 597                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT;
 598         } else {
 599                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN;
 600                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN;
 601         }
 602
 603         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_date"),
 604                                                             SORT_ID_NUM);
 605         if (outgoing) {
 606                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN;
 607                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_SENT_DATE;
 608         } else {
 609                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN;
 610                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_RECEIVED_DATE;
 611         }
 612         default_key = sort_key;
 613
 614         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_subject"),
 615                                                                     SORT_ID_NUM);
 616         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN;
 617         if (outgoing)
 618                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT;
 619         else
 620                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN;
 621
 622         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_attachment"),
 623                                                                     SORT_ID_NUM);
 624         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN;
 625         sort_ids[sort_key] = TNY_HEADER_FLAG_ATTACHMENTS;
 626         attachments_sort_id = sort_key;
 627
 628         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_size"),
 629                                                                     SORT_ID_NUM);
 630         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN;
 631         sort_ids[sort_key] = 0;
 632
 633         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_priority"),
 634                                                                     SORT_ID_NUM);
 635         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN;
 636         sort_ids[sort_key] = TNY_HEADER_FLAG_PRIORITY_MASK;
 637         priority_sort_id = sort_key;
 638
 639         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
 640                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)))));
 641         /* Launch dialogs */
 642         if (!gtk_tree_sortable_get_sort_column_id (sortable,
 643                                                    &current_sort_colid, &current_sort_type)) {
 644                 modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), default_key);
 645                 modest_sort_criterium_view_set_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog), GTK_SORT_DESCENDING);
 646         } else {
 647                 modest_sort_criterium_view_set_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog), current_sort_type);
 648                 if (current_sort_colid == TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN) {
 649                         gpointer flags_sort_type_pointer;
 650                         flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data), MODEST_HEADER_VIEW_FLAG_SORT);
 651                         if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
 652                                 modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), priority_sort_id);
 653                         else
 654                                 modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), attachments_sort_id);
 655                 } else {
 656                         gint current_sort_keyid = 0;
 657                         while (current_sort_keyid < 6) {
 658                                 if (sort_model_ids[current_sort_keyid] == current_sort_colid)
 659                                         break;
 660                                 else
 661                                         current_sort_keyid++;
 662                         }
 663                         modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), current_sort_keyid);
 664                 }
 665         }
 666
 667         result = gtk_dialog_run (GTK_DIALOG (dialog));
 668         if (result == GTK_RESPONSE_OK) {
 669                 sort_key = modest_sort_criterium_view_get_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog));
 670                 if (sort_key < 0 || sort_key > SORT_ID_NUM -1) {
 671                         g_warning ("%s: out of range (%d)", __FUNCTION__, sort_key);
 672                         sort_key = 0;
 673                 }
 674
 675                 sort_type = modest_sort_criterium_view_get_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog));
 676                 if (sort_model_ids[sort_key] == TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN) {
 677                         g_object_set_data (G_OBJECT(cols->data), MODEST_HEADER_VIEW_FLAG_SORT,
 678                                            GINT_TO_POINTER (sort_ids[sort_key]));
 679                         /* This is a hack to make it resort rows always when flag fields are
 680                          * selected. If we do not do this, changing sort field from priority to
 681                          * attachments does not work */
 682                         modest_header_view_sort_by_column_id (header_view, 0, sort_type);
 683                 } else {
 684                         gtk_tree_view_column_set_sort_column_id (GTK_TREE_VIEW_COLUMN (cols->data),
 685                                                                  sort_model_ids[sort_key]);
 686                 }
 687
 688                 modest_header_view_sort_by_column_id (header_view, sort_model_ids[sort_key], sort_type);
 689                 gtk_tree_sortable_sort_column_changed (sortable);
 690         }
 691
 692         modest_widget_memory_save (modest_runtime_get_conf (),
 693                                    G_OBJECT (header_view), MODEST_CONF_HEADER_VIEW_KEY);
 694
 695         /* free */
 696         g_list_free(cols);
 697 }
 698
 699 void
 700 modest_utils_run_sort_dialog (GtkWindow *parent_window,
 701                                  ModestSortDialogType type)
 702 {
 703         GtkWidget *dialog = NULL;
 704
 705         /* Build dialog */
 706         dialog = modest_platform_create_sort_dialog (parent_window);
 707         if (dialog == NULL)
 708                 return;
 709         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
 710                                      GTK_WINDOW (dialog));
 711
 712         /* Fill sort keys */
 713         switch (type) {
 714         case MODEST_SORT_HEADERS:
 715                 launch_sort_headers_dialog (parent_window,
 716                                             GTK_DIALOG(dialog));
 717                 break;
 718         }
 719
 720         /* Free */
 721         on_destroy_dialog (GTK_DIALOG(dialog));
 722 }
 723
 724
 725 gchar *
 726 modest_images_cache_get_id (const gchar *account, const gchar *uri)
 727 {
 728         GnomeVFSURI *vfs_uri;
 729         gchar *result;
 730
 731         vfs_uri = gnome_vfs_uri_new (uri);
 732         if (vfs_uri == NULL)
 733                 return NULL;
 734
 735         result = g_strdup_printf ("%s__%x", account, gnome_vfs_uri_hash (vfs_uri));
 736         gnome_vfs_uri_unref (vfs_uri);
 737
 738         return result;
 739 }
 740
 741 gchar *
 742 modest_utils_get_account_name_from_recipient (const gchar *from_header)
 743 {
 744         gchar *account_name = NULL;
 745         ModestAccountMgr *mgr = NULL;
 746         GSList *accounts = NULL, *node = NULL;
 747
 748         g_return_val_if_fail (from_header, NULL);
 749
 750         mgr = modest_runtime_get_account_mgr ();
 751         accounts = modest_account_mgr_account_names (mgr, TRUE);
 752
 753         for (node = accounts; node != NULL; node = g_slist_next (node)) {
 754                 gchar *from =
 755                         modest_account_mgr_get_from_string (mgr, node->data);
 756
 757                 if (from) {
 758                         gchar *from_email =
 759                                 modest_text_utils_get_email_address (from);
 760
 761                         if (from_email) {
 762                                 if (!modest_text_utils_utf8_strcmp (from_header, from_email, TRUE)) {
 763                                         account_name = g_strdup (node->data);
 764                                         g_free (from);
 765                                         g_free (from_email);
 766                                         break;
 767                                 }
 768                                 g_free (from_email);
 769                         }
 770                         g_free (from);
 771                 }
 772         }
 773         g_slist_foreach (accounts, (GFunc) g_free, NULL);
 774         g_slist_free (accounts);
 775
 776         return account_name;
 777 }