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-protocol.h>
  47 #include "modest-account-mgr-helpers.h"
  48 #include "modest-text-utils.h"
  49 #include <modest-local-folder-info.h>
  50 #include "widgets/modest-header-view.h"
  51 #include "widgets/modest-main-window.h"
  52 #include "modest-widget-memory.h"
  53 #include "widgets/modest-sort-criterium-view.h"
  54 #ifdef MODEST_TOOLKIT_HILDON2
  55 #include "modest-header-window.h"
  56 #endif
  57
  58 GQuark
  59 modest_utils_get_supported_secure_authentication_error_quark (void)
  60 {
  61         return g_quark_from_static_string("modest-utils-get-supported-secure-authentication-error-quark");
  62 }
  63
  64 gboolean
  65 modest_utils_folder_writable (const gchar *filename)
  66 {
  67         g_return_val_if_fail (filename, FALSE);
  68
  69         if (!filename)
  70                 return FALSE;
  71
  72         if (g_strncasecmp (filename, "obex", 4) != 0) {
  73                 GnomeVFSFileInfo *folder_info = NULL;
  74                 GnomeVFSResult result = GNOME_VFS_OK;
  75                 GnomeVFSURI *uri = NULL;
  76                 GnomeVFSURI *folder_uri = NULL;
  77
  78                 uri = gnome_vfs_uri_new (filename);
  79                 folder_uri = gnome_vfs_uri_get_parent (uri);
  80
  81                 if (folder_uri != NULL) {
  82                         folder_info = gnome_vfs_file_info_new ();
  83                         result = gnome_vfs_get_file_info_uri (folder_uri, folder_info,
  84                                                               GNOME_VFS_FILE_INFO_GET_ACCESS_RIGHTS);
  85                         gnome_vfs_uri_unref (folder_uri);
  86                 }
  87                 gnome_vfs_uri_unref (uri);
  88
  89                 if (folder_uri == NULL)
  90                         return FALSE;
  91
  92                 if ((result != GNOME_VFS_OK) ||
  93                     (!((folder_info->permissions & GNOME_VFS_PERM_ACCESS_WRITABLE) ||
  94                        (folder_info->permissions & GNOME_VFS_PERM_USER_WRITE)))) {
  95
  96                         gnome_vfs_file_info_unref (folder_info);
  97                         return FALSE;
  98                 }
  99                 gnome_vfs_file_info_unref (folder_info);
 100         }
 101         return TRUE;
 102 }
 103
 104 gboolean
 105 modest_utils_file_exists (const gchar *filename)
 106 {
 107         GnomeVFSURI *uri = NULL;
 108         gboolean result = FALSE;
 109
 110         g_return_val_if_fail (filename, FALSE);
 111
 112         uri = gnome_vfs_uri_new (filename);
 113         if (uri) {
 114                 result = gnome_vfs_uri_exists (uri);
 115                 gnome_vfs_uri_unref (uri);
 116         }
 117         return result;
 118 }
 119
 120 TnyFsStream *
 121 modest_utils_create_temp_stream (const gchar *orig_name, const gchar *hash_base, gchar **path)
 122 {
 123         gint fd;
 124         gchar *filepath = NULL;
 125         gchar *tmpdir;
 126         guint hash_number;
 127
 128         /* hmmm... maybe we need a modest_text_utils_validate_file_name? */
 129         g_return_val_if_fail (orig_name && strlen(orig_name) != 0, NULL);
 130
 131         if (strlen(orig_name) > 200) {
 132                 g_warning ("%s: filename too long ('%s')",
 133                            __FUNCTION__, orig_name);
 134                 return NULL;
 135         }
 136
 137         if (g_strstr_len (orig_name, strlen(orig_name), "/") != NULL) {
 138                 g_warning ("%s: filename contains '/' character(s) (%s)",
 139                            __FUNCTION__, orig_name);
 140                 return NULL;
 141         }
 142
 143         /* make a random subdir under /tmp or /var/tmp */
 144         if (hash_base != NULL) {
 145                 hash_number = g_str_hash (hash_base);
 146         } else {
 147                 hash_number = (guint) random ();
 148         }
 149         tmpdir = g_strdup_printf ("%s/%u", g_get_tmp_dir (), hash_number);
 150         if ((g_access (tmpdir, R_OK) == -1) && (g_mkdir (tmpdir, 0755) == -1)) {
 151                 g_warning ("%s: failed to create dir '%s': %s",
 152                            __FUNCTION__, tmpdir, g_strerror(errno));
 153                 g_free (tmpdir);
 154                 return NULL;
 155         }
 156
 157         filepath = g_strconcat (tmpdir, "/", orig_name, NULL);
 158
 159         /* if file exists, first we try to remove it */
 160         if (modest_utils_file_exists (filepath)) {
 161                 g_unlink (filepath);
 162         }
 163
 164         /* don't overwrite if it already exists, even if it is writable */
 165         if (modest_utils_file_exists (filepath)) {
 166                 if (path!=NULL) {
 167                         *path = filepath;
 168                 } else {
 169                         g_free (filepath);
 170                 }
 171                 g_free (tmpdir);
 172                 return NULL;
 173         } else {
 174                 /* try to write the file there */
 175                 fd = g_open (filepath, O_CREAT|O_WRONLY|O_TRUNC, 0644);
 176                 if (fd == -1) {
 177                         g_warning ("%s: failed to create '%s': %s",
 178                                         __FUNCTION__, filepath, g_strerror(errno));
 179                         g_free (filepath);
 180                         g_free (tmpdir);
 181                         return NULL;
 182                 }
 183         }
 184
 185         g_free (tmpdir);
 186
 187         if (path)
 188                 *path = filepath;
 189         else
 190                 g_free (filepath);
 191
 192         return TNY_FS_STREAM (tny_fs_stream_new (fd));
 193 }
 194
 195 typedef struct
 196 {
 197         GList **result;
 198         GtkWidget* dialog;
 199         GtkWidget* progress;
 200 } ModestGetSupportedAuthInfo;
 201
 202 static gboolean
 203 on_idle_secure_auth_finished (gpointer user_data)
 204 {
 205         /* Operation has finished, close the dialog. Control continues after
 206          * gtk_dialog_run in modest_utils_get_supported_secure_authentication_methods() */
 207         gdk_threads_enter(); /* CHECKED */
 208         gtk_dialog_response (GTK_DIALOG (user_data), GTK_RESPONSE_ACCEPT);
 209         gdk_threads_leave(); /* CHECKED */
 210
 211         return FALSE;
 212 }
 213
 214 static void
 215 on_camel_account_get_supported_secure_authentication (TnyCamelAccount *self,
 216                                                       gboolean cancelled,
 217                                                       TnyList *auth_types,
 218                                                       GError *err,
 219                                                       gpointer user_data)
 220 {
 221         ModestPairList *pairs;
 222         GList *result;
 223         ModestProtocolRegistry *protocol_registry;
 224         ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 225         TnyIterator* iter;
 226
 227         g_return_if_fail (user_data);
 228         g_return_if_fail (TNY_IS_CAMEL_ACCOUNT(self));
 229         g_return_if_fail (TNY_IS_LIST(auth_types));
 230
 231         info = (ModestGetSupportedAuthInfo *) user_data;
 232
 233         /* Free everything if the actual action was canceled */
 234         if (cancelled) {
 235                 g_debug ("%s: operation canceled\n", __FUNCTION__);
 236                 goto close_dialog;
 237         }
 238
 239         if (err) {
 240                 g_debug ("%s: error getting the supported auth methods\n", __FUNCTION__);
 241                 goto close_dialog;
 242         }
 243
 244         if (!auth_types) {
 245                 g_debug ("%s: auth_types is NULL.\n", __FUNCTION__);
 246                 goto close_dialog;
 247         }
 248
 249         if (tny_list_get_length(auth_types) == 0) {
 250                 g_debug ("%s: auth_types is an empty TnyList.\n", __FUNCTION__);
 251                 goto close_dialog;
 252         }
 253
 254         protocol_registry = modest_runtime_get_protocol_registry ();
 255         pairs = modest_protocol_registry_get_pair_list_by_tag (protocol_registry, MODEST_PROTOCOL_REGISTRY_AUTH_PROTOCOLS);
 256
 257         /* Get the enum value for the strings: */
 258         result = NULL;
 259         iter = tny_list_create_iterator(auth_types);
 260         while (!tny_iterator_is_done(iter)) {
 261                 TnyPair *pair;
 262                 const gchar *auth_name;
 263                 ModestProtocolType protocol_type;
 264
 265                 pair = TNY_PAIR(tny_iterator_get_current(iter));
 266                 auth_name = NULL;
 267                 if (pair) {
 268                         auth_name = tny_pair_get_name(pair);
 269                         g_object_unref (pair);
 270                         pair = NULL;
 271                 }
 272
 273                 g_debug ("%s: auth_name=%s\n", __FUNCTION__, auth_name);
 274
 275                 protocol_type = modest_protocol_get_type_id (modest_protocol_registry_get_protocol_by_name (protocol_registry,
 276                                                                                                             MODEST_PROTOCOL_REGISTRY_AUTH_PROTOCOLS,
 277                                                                                                             auth_name));
 278
 279                 if (modest_protocol_registry_protocol_type_is_secure (protocol_registry, protocol_type))
 280                         result = g_list_prepend(result, GINT_TO_POINTER(protocol_type));
 281
 282                 tny_iterator_next(iter);
 283         }
 284         g_object_unref (iter);
 285
 286         modest_pair_list_free (pairs);
 287         *(info->result) = result;
 288
 289  close_dialog:
 290         /* Close the dialog in a main thread */
 291         g_idle_add(on_idle_secure_auth_finished, info->dialog);
 292
 293         /* Free the info */
 294         g_slice_free (ModestGetSupportedAuthInfo, info);
 295 }
 296
 297 typedef struct {
 298         GtkWidget *progress;
 299         gboolean not_finished;
 300 } KeepPulsing;
 301
 302 static gboolean
 303 keep_pulsing (gpointer user_data)
 304 {
 305         KeepPulsing *info = (KeepPulsing *) user_data;
 306
 307         if (!info->not_finished) {
 308                 g_slice_free (KeepPulsing, info);
 309                 return FALSE;
 310         }
 311
 312         gtk_progress_bar_pulse (GTK_PROGRESS_BAR (info->progress));
 313         return TRUE;
 314 }
 315
 316 GList*
 317 modest_utils_get_supported_secure_authentication_methods (ModestProtocolType protocol_type,
 318                                                           const gchar* hostname,
 319                                                           gint port,
 320                                                           const gchar* username,
 321                                                           GtkWindow *parent_window,
 322                                                           GError** error)
 323 {
 324         TnyAccount * tny_account = NULL;
 325         ModestProtocolRegistry *protocol_registry;
 326         GtkWidget *dialog;
 327         gint retval;
 328         ModestTnyAccountStore *account_store;
 329         TnySessionCamel *session = NULL;
 330         ModestProtocol *protocol = NULL;
 331         GList *result = NULL;
 332         GtkWidget *progress;
 333
 334         g_return_val_if_fail (protocol_type != MODEST_PROTOCOL_REGISTRY_TYPE_INVALID, NULL);
 335
 336         protocol_registry = modest_runtime_get_protocol_registry ();
 337
 338         /* We need a connection to get the capabilities; */
 339         if (!modest_platform_connect_and_wait (GTK_WINDOW (parent_window), NULL))
 340                 return NULL;
 341
 342         /* Create a TnyCamelAccount so we can use
 343          * tny_camel_account_get_supported_secure_authentication(): */
 344         protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type);
 345         tny_account = NULL;
 346         if (MODEST_IS_ACCOUNT_PROTOCOL (protocol)) {
 347                 tny_account = modest_account_protocol_create_account (MODEST_ACCOUNT_PROTOCOL (protocol));
 348         }
 349
 350         if (!tny_account) {
 351                 g_printerr ("%s could not create tny account.", __FUNCTION__);
 352                 return NULL;
 353         }
 354
 355         /* Set proto, so that the prepare_func() vfunc will work when
 356          * we call set_session(): */
 357         protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type);
 358         tny_account_set_id (tny_account, "temp_account");
 359         tny_account_set_proto (tny_account, modest_protocol_get_name (protocol));
 360         tny_account_set_hostname (tny_account, hostname);
 361         tny_account_set_user (tny_account, username);
 362
 363         if(port > 0)
 364                 tny_account_set_port (tny_account, port);
 365
 366         /* Set the session for the account, so we can use it: */
 367         account_store = modest_runtime_get_account_store ();
 368         session = modest_tny_account_store_get_session (TNY_ACCOUNT_STORE (account_store));
 369         g_return_val_if_fail (session, NULL);
 370         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 371
 372         dialog = gtk_dialog_new_with_buttons(" ",
 373                                              parent_window,
 374                                              GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 375                                              _("mcen_bd_dialog_cancel"),
 376                                              GTK_RESPONSE_REJECT,
 377                                              NULL);
 378
 379         /* Ask camel to ask the server, asynchronously: */
 380         ModestGetSupportedAuthInfo *info = g_slice_new (ModestGetSupportedAuthInfo);
 381         info->result = &result;
 382         info->dialog = dialog;
 383
 384         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox),
 385                           gtk_label_new(_("emev_ni_checking_supported_auth_methods")));
 386         progress = gtk_progress_bar_new();
 387         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox), progress);
 388         gtk_widget_show_all(info->dialog);
 389
 390         KeepPulsing *pi = g_slice_new (KeepPulsing);
 391         pi->progress = progress;
 392         pi->not_finished = TRUE;
 393
 394         /* Starts the pulsing of the progressbar */
 395         g_timeout_add (500, keep_pulsing, pi);
 396
 397         tny_camel_account_get_supported_secure_authentication (TNY_CAMEL_ACCOUNT (tny_account),
 398                                                                on_camel_account_get_supported_secure_authentication,
 399                                                                NULL,
 400                                                                info);
 401
 402         retval = gtk_dialog_run (GTK_DIALOG (info->dialog));
 403
 404         pi->not_finished = FALSE;
 405         /* pi is freed in the timeout itself to avoid a GCond here */
 406
 407         gtk_widget_destroy(dialog);
 408
 409         /* Frees */
 410         tny_account_cancel (tny_account);
 411         g_object_unref (tny_account);
 412
 413         return result;
 414 }
 415
 416 void
 417 modest_utils_show_dialog_and_forget (GtkWindow *parent_window,
 418                                      GtkDialog *dialog)
 419 {
 420         g_return_if_fail (GTK_IS_WINDOW(parent_window));
 421         g_return_if_fail (GTK_IS_DIALOG(dialog));
 422
 423         gtk_window_set_transient_for (GTK_WINDOW (dialog), parent_window);
 424
 425         /* Destroy the dialog when it is closed: */
 426         g_signal_connect_swapped (dialog,
 427                                   "response",
 428                                   G_CALLBACK (gtk_widget_destroy),
 429                                   dialog);
 430
 431         gtk_widget_show (GTK_WIDGET (dialog));
 432 }
 433
 434 void
 435 modest_utils_toggle_action_set_active_block_notify (GtkToggleAction *action, gboolean value)
 436 {
 437         GSList *proxies = NULL;
 438
 439         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
 440
 441         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 442              proxies != NULL; proxies = g_slist_next (proxies)) {
 443                 GtkWidget *widget = (GtkWidget *) proxies->data;
 444                 gtk_action_block_activate_from (GTK_ACTION (action), widget);
 445         }
 446
 447         gtk_toggle_action_set_active (action, value);
 448
 449         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 450              proxies != NULL; proxies = g_slist_next (proxies)) {
 451                 GtkWidget *widget = (GtkWidget *) proxies->data;
 452                 gtk_action_unblock_activate_from (GTK_ACTION (action), widget);
 453         }
 454
 455 }
 456
 457
 458 gint
 459 modest_list_index (TnyList *list, GObject *object)
 460 {
 461         TnyIterator *iter;
 462         gint index = 0;
 463
 464         g_return_val_if_fail (TNY_IS_LIST(list), -1);
 465         g_return_val_if_fail (G_IS_OBJECT(object), -1);
 466
 467         iter = tny_list_create_iterator (list);
 468         while (!tny_iterator_is_done (iter)) {
 469                 GObject *current = tny_iterator_get_current (iter);
 470
 471                 g_object_unref (current);
 472                 if (current == object)
 473                         break;
 474
 475                 tny_iterator_next (iter);
 476                 index++;
 477         }
 478
 479         if (tny_iterator_is_done (iter))
 480                 index = -1;
 481         g_object_unref (iter);
 482         return index;
 483 }
 484
 485 guint64
 486 modest_utils_get_available_space (const gchar *maildir_path)
 487 {
 488         gchar *folder;
 489         gchar *uri_string;
 490         GnomeVFSURI *uri;
 491         GnomeVFSFileSize size;
 492
 493         folder = modest_local_folder_info_get_maildir_path (maildir_path);
 494         uri_string = gnome_vfs_get_uri_from_local_path (folder);
 495         uri = gnome_vfs_uri_new (uri_string);
 496         g_free (folder);
 497         g_free (uri_string);
 498
 499         if (uri) {
 500                 if (gnome_vfs_get_volume_free_space (uri, &size) != GNOME_VFS_OK)
 501                         size = 0;
 502                 gnome_vfs_uri_unref (uri);
 503         } else {
 504                 size = 0;
 505         }
 506
 507         return (guint64) size;
 508 }
 509 static void
 510 on_destroy_dialog (GtkDialog *dialog)
 511 {
 512         gtk_widget_destroy (GTK_WIDGET(dialog));
 513         if (gtk_events_pending ())
 514                 gtk_main_iteration ();
 515 }
 516
 517 static guint
 518 checked_modest_sort_criterium_view_add_sort_key (ModestSortCriteriumView *view, const gchar* key, guint max)
 519 {
 520         gint sort_key;
 521
 522         g_return_val_if_fail (view && MODEST_IS_SORT_CRITERIUM_VIEW(view), 0);
 523         g_return_val_if_fail (key, 0);
 524
 525         sort_key = modest_sort_criterium_view_add_sort_key (view, key);
 526         if (sort_key < 0 || sort_key >= max) {
 527                 g_warning ("%s: out of range (%d) for %s", __FUNCTION__, sort_key, key);
 528                 return 0;
 529         } else
 530                 return (guint)sort_key;
 531 }
 532
 533 static void
 534 launch_sort_headers_dialog (GtkWindow *parent_window,
 535                             GtkDialog *dialog)
 536 {
 537         ModestHeaderView *header_view = NULL;
 538         GList *cols = NULL;
 539         GtkSortType sort_type;
 540         gint sort_key;
 541         gint default_key = 0;
 542         gint result;
 543         gboolean outgoing = FALSE;
 544         gint current_sort_colid = -1;
 545         GtkSortType current_sort_type;
 546         gint attachments_sort_id;
 547         gint priority_sort_id;
 548         GtkTreeSortable *sortable;
 549
 550         /* Get header window */
 551         if (MODEST_IS_MAIN_WINDOW (parent_window)) {
 552                 header_view = MODEST_HEADER_VIEW(modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(parent_window),
 553                                                                                       MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW));
 554 #ifdef MODEST_TOOLKIT_HILDON2
 555         } else if (MODEST_IS_HEADER_WINDOW (parent_window)) {
 556                 header_view = MODEST_HEADER_VIEW (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (parent_window)));
 557 #endif
 558
 559         }
 560         if (!header_view)
 561                 return;
 562
 563         /* Add sorting keys */
 564         cols = modest_header_view_get_columns (header_view);
 565         if (cols == NULL)
 566                 return;
 567 #define SORT_ID_NUM 6
 568         int sort_model_ids[SORT_ID_NUM];
 569         int sort_ids[SORT_ID_NUM];
 570
 571         outgoing = (GPOINTER_TO_INT (g_object_get_data(G_OBJECT(cols->data), MODEST_HEADER_VIEW_COLUMN))==
 572                     MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT);
 573
 574         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_sender_recipient"),
 575                                                                     SORT_ID_NUM);
 576         if (outgoing) {
 577                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN;
 578                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT;
 579         } else {
 580                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN;
 581                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN;
 582         }
 583
 584         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_date"),
 585                                                             SORT_ID_NUM);
 586         if (outgoing) {
 587                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN;
 588                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_SENT_DATE;
 589         } else {
 590                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN;
 591                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_RECEIVED_DATE;
 592         }
 593         default_key = sort_key;
 594
 595         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_subject"),
 596                                                                     SORT_ID_NUM);
 597         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN;
 598         if (outgoing)
 599                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT;
 600         else
 601                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN;
 602
 603         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_attachment"),
 604                                                                     SORT_ID_NUM);
 605         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN;
 606         sort_ids[sort_key] = TNY_HEADER_FLAG_ATTACHMENTS;
 607         attachments_sort_id = sort_key;
 608
 609         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_size"),
 610                                                                     SORT_ID_NUM);
 611         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN;
 612         sort_ids[sort_key] = 0;
 613
 614         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_priority"),
 615                                                                     SORT_ID_NUM);
 616         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN;
 617         sort_ids[sort_key] = TNY_HEADER_FLAG_PRIORITY_MASK;
 618         priority_sort_id = sort_key;
 619
 620         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
 621                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)))));
 622         /* Launch dialogs */
 623         if (!gtk_tree_sortable_get_sort_column_id (sortable,
 624                                                    &current_sort_colid, &current_sort_type)) {
 625                 modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), default_key);
 626                 modest_sort_criterium_view_set_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog), GTK_SORT_DESCENDING);
 627         } else {
 628                 modest_sort_criterium_view_set_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog), current_sort_type);
 629                 if (current_sort_colid == TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN) {
 630                         gpointer flags_sort_type_pointer;
 631                         flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data), MODEST_HEADER_VIEW_FLAG_SORT);
 632                         if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
 633                                 modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), priority_sort_id);
 634                         else
 635                                 modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), attachments_sort_id);
 636                 } else {
 637                         gint current_sort_keyid = 0;
 638                         while (current_sort_keyid < SORT_ID_NUM) {
 639                                 if (sort_model_ids[current_sort_keyid] == current_sort_colid)
 640                                         break;
 641                                 else
 642                                         current_sort_keyid++;
 643                         }
 644                         modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), current_sort_keyid);
 645                 }
 646         }
 647
 648         result = gtk_dialog_run (GTK_DIALOG (dialog));
 649         if (result == GTK_RESPONSE_OK) {
 650                 sort_key = modest_sort_criterium_view_get_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog));
 651                 if (sort_key < 0 || sort_key > SORT_ID_NUM -1) {
 652                         g_warning ("%s: out of range (%d)", __FUNCTION__, sort_key);
 653                         sort_key = 0;
 654                 }
 655
 656                 sort_type = modest_sort_criterium_view_get_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog));
 657                 if (sort_model_ids[sort_key] == TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN) {
 658                         g_object_set_data (G_OBJECT(cols->data), MODEST_HEADER_VIEW_FLAG_SORT,
 659                                            GINT_TO_POINTER (sort_ids[sort_key]));
 660                         /* This is a hack to make it resort rows always when flag fields are
 661                          * selected. If we do not do this, changing sort field from priority to
 662                          * attachments does not work */
 663                         modest_header_view_sort_by_column_id (header_view, 0, sort_type);
 664                 } else {
 665                         gtk_tree_view_column_set_sort_column_id (GTK_TREE_VIEW_COLUMN (cols->data),
 666                                                                  sort_model_ids[sort_key]);
 667                 }
 668
 669                 modest_header_view_sort_by_column_id (header_view, sort_model_ids[sort_key], sort_type);
 670                 gtk_tree_sortable_sort_column_changed (sortable);
 671         }
 672
 673         modest_widget_memory_save (modest_runtime_get_conf (),
 674                                    G_OBJECT (header_view), MODEST_CONF_HEADER_VIEW_KEY);
 675
 676         /* free */
 677         g_list_free(cols);
 678 }
 679
 680 void
 681 modest_utils_run_sort_dialog (GtkWindow *parent_window,
 682                               ModestSortDialogType type)
 683 {
 684         GtkWidget *dialog = NULL;
 685
 686         /* Build dialog */
 687         dialog = modest_platform_create_sort_dialog (parent_window);
 688         if (dialog == NULL)
 689                 return;
 690         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
 691                                      GTK_WINDOW (dialog), parent_window);
 692
 693         /* Fill sort keys */
 694         switch (type) {
 695         case MODEST_SORT_HEADERS:
 696                 launch_sort_headers_dialog (parent_window,
 697                                             GTK_DIALOG(dialog));
 698                 break;
 699         }
 700
 701         /* Free */
 702         on_destroy_dialog (GTK_DIALOG(dialog));
 703 }
 704
 705
 706 gchar *
 707 modest_images_cache_get_id (const gchar *account, const gchar *uri)
 708 {
 709         GnomeVFSURI *vfs_uri;
 710         gchar *result;
 711
 712         vfs_uri = gnome_vfs_uri_new (uri);
 713         if (vfs_uri == NULL)
 714                 return NULL;
 715
 716         result = g_strdup_printf ("%s__%x", account, gnome_vfs_uri_hash (vfs_uri));
 717         gnome_vfs_uri_unref (vfs_uri);
 718
 719         return result;
 720 }
 721
 722 gchar *
 723 modest_utils_get_account_name_from_recipient (const gchar *from_header, gchar **mailbox)
 724 {
 725         gchar *account_name = NULL;
 726         ModestAccountMgr *mgr = NULL;
 727         GSList *accounts = NULL, *node = NULL;
 728
 729         if (mailbox)
 730                 *mailbox = NULL;
 731         g_return_val_if_fail (from_header, NULL);
 732
 733         mgr = modest_runtime_get_account_mgr ();
 734         accounts = modest_account_mgr_account_names (mgr, TRUE);
 735
 736         for (node = accounts; node != NULL; node = g_slist_next (node)) {
 737                 gchar *from;
 738                 gchar *transport_account;
 739
 740                 if (!strcmp (from_header, node->data)) {
 741                         account_name = g_strdup (node->data);
 742                         break;
 743                 }
 744
 745                 from =
 746                         modest_account_mgr_get_from_string (mgr, node->data, NULL);
 747
 748                 if (from) {
 749                         gchar *from_email =
 750                                 modest_text_utils_get_email_address (from);
 751                         gchar *from_header_email =
 752                                 modest_text_utils_get_email_address (from_header);
 753
 754                         if (from_email && from_header_email) {
 755                                 if (!modest_text_utils_utf8_strcmp (from_header_email, from_email, TRUE)) {
 756                                         account_name = g_strdup (node->data);
 757                                         g_free (from);
 758                                         g_free (from_email);
 759                                         break;
 760                                 }
 761                         }
 762                         g_free (from_email);
 763                         g_free (from_header_email);
 764                         g_free (from);
 765                 }
 766
 767                 transport_account = modest_account_mgr_get_server_account_name (modest_runtime_get_account_mgr (),
 768                                                                                 (const gchar *) node->data,
 769                                                                                 TNY_ACCOUNT_TYPE_TRANSPORT);
 770                 if (transport_account) {
 771                         gchar *proto;
 772                         proto = modest_account_mgr_get_string (mgr, transport_account, MODEST_ACCOUNT_PROTO, TRUE);
 773
 774                         if (proto != NULL) {
 775                                 ModestProtocol *protocol =
 776                                         modest_protocol_registry_get_protocol_by_name (modest_runtime_get_protocol_registry (),
 777                                                                                        MODEST_PROTOCOL_REGISTRY_TRANSPORT_PROTOCOLS,
 778                                                                                        proto);
 779                                 if (protocol && MODEST_IS_ACCOUNT_PROTOCOL (protocol)) {
 780                                         ModestPairList *pair_list;
 781                                         ModestPair *pair;
 782                                         gchar *from_header_email =
 783                                                 modest_text_utils_get_email_address (from_header);
 784                                         pair_list = modest_account_protocol_get_from_list (MODEST_ACCOUNT_PROTOCOL (protocol),
 785                                                                                            node->data);
 786
 787                                         pair = modest_pair_list_find_by_first_as_string (pair_list, from_header_email);
 788                                         if (pair != NULL) {
 789                                                 account_name = g_strdup (node->data);
 790                                                 if (mailbox)
 791                                                         *mailbox = g_strdup (from_header_email);
 792                                         }
 793
 794                                         modest_pair_list_free (pair_list);
 795
 796                                 }
 797                                 g_free (proto);
 798                         }
 799                         g_free (transport_account);
 800                 }
 801                 if (mailbox && *mailbox)
 802                         break;
 803
 804         }
 805         g_slist_foreach (accounts, (GFunc) g_free, NULL);
 806         g_slist_free (accounts);
 807
 808         return account_name;
 809 }
 810
 811 void
 812 modest_utils_on_entry_invalid_character (ModestValidatingEntry *self,
 813                                          const gchar* character,
 814                                          gpointer user_data)
 815 {
 816         gchar *message = NULL;
 817         const gchar *show_char = NULL;
 818
 819         if (character)
 820                 show_char = character;
 821         else {
 822                 show_char = "' '";
 823         }
 824
 825         message = g_strdup_printf (_CS("ckdg_ib_illegal_characters_entered"), show_char);
 826         modest_platform_information_banner (GTK_WIDGET (self), NULL, message);
 827         g_free (message);
 828 }