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