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
  55 GQuark
  56 modest_utils_get_supported_secure_authentication_error_quark (void)
  57 {
  58         return g_quark_from_static_string("modest-utils-get-supported-secure-authentication-error-quark");
  59 }
  60
  61 gboolean
  62 modest_utils_folder_writable (const gchar *filename)
  63 {
  64         g_return_val_if_fail (filename, FALSE);
  65
  66         if (!filename)
  67                 return FALSE;
  68
  69         if (g_strncasecmp (filename, "obex", 4) != 0) {
  70                 GnomeVFSFileInfo *folder_info;
  71                 gchar *folder;
  72                 GnomeVFSResult result;
  73
  74                 folder = g_path_get_dirname (filename);
  75                 folder_info = gnome_vfs_file_info_new ();
  76                 result = gnome_vfs_get_file_info (folder, folder_info,
  77                                                   GNOME_VFS_FILE_INFO_GET_ACCESS_RIGHTS);
  78                 g_free (folder);
  79
  80                 if ((result != GNOME_VFS_OK) ||
  81                     (!((folder_info->permissions & GNOME_VFS_PERM_ACCESS_WRITABLE) ||
  82                        (folder_info->permissions & GNOME_VFS_PERM_USER_WRITE)))) {
  83
  84                         gnome_vfs_file_info_unref (folder_info);
  85                         return FALSE;
  86                 }
  87                 gnome_vfs_file_info_unref (folder_info);
  88         }
  89         return TRUE;
  90 }
  91
  92 gboolean
  93 modest_utils_file_exists (const gchar *filename)
  94 {
  95         GnomeVFSURI *uri = NULL;
  96         gboolean result = FALSE;
  97
  98         g_return_val_if_fail (filename, FALSE);
  99
 100         uri = gnome_vfs_uri_new (filename);
 101         if (uri) {
 102                 result = gnome_vfs_uri_exists (uri);
 103                 gnome_vfs_uri_unref (uri);
 104         }
 105         return result;
 106 }
 107
 108 TnyFsStream *
 109 modest_utils_create_temp_stream (const gchar *orig_name, const gchar *hash_base, gchar **path)
 110 {
 111         gint fd;
 112         gchar *filepath = NULL;
 113         gchar *tmpdir;
 114         guint hash_number;
 115
 116         /* hmmm... maybe we need a modest_text_utils_validate_file_name? */
 117         g_return_val_if_fail (orig_name && strlen(orig_name) != 0, NULL);
 118
 119         if (strlen(orig_name) > 200) {
 120                 g_warning ("%s: filename too long ('%s')",
 121                            __FUNCTION__, orig_name);
 122                 return NULL;
 123         }
 124
 125         if (g_strstr_len (orig_name, strlen(orig_name), "/") != NULL) {
 126                 g_warning ("%s: filename contains '/' character(s) (%s)",
 127                            __FUNCTION__, orig_name);
 128                 return NULL;
 129         }
 130
 131         /* make a random subdir under /tmp or /var/tmp */
 132         if (hash_base != NULL) {
 133                 hash_number = g_str_hash (hash_base);
 134         } else {
 135                 hash_number = (guint) random ();
 136         }
 137         tmpdir = g_strdup_printf ("%s/%u", g_get_tmp_dir (), hash_number);
 138         if ((g_access (tmpdir, R_OK) == -1) && (g_mkdir (tmpdir, 0755) == -1)) {
 139                 g_warning ("%s: failed to create dir '%s': %s",
 140                            __FUNCTION__, tmpdir, g_strerror(errno));
 141                 g_free (tmpdir);
 142                 return NULL;
 143         }
 144
 145         filepath = g_strconcat (tmpdir, "/", orig_name, NULL);
 146         /* don't overwrite if it already exists, even if it is writable */
 147         if (modest_utils_file_exists (filepath)) {
 148                 if (path!=NULL) {
 149                         *path = filepath;
 150                 } else {
 151                         g_free (filepath);
 152                 }
 153                 g_free (tmpdir);
 154                 return NULL;
 155         } else {
 156                 /* try to write the file there */
 157                 fd = g_open (filepath, O_CREAT|O_WRONLY|O_TRUNC, 0644);
 158                 if (fd == -1) {
 159                         g_warning ("%s: failed to create '%s': %s",
 160                                         __FUNCTION__, filepath, g_strerror(errno));
 161                         g_free (filepath);
 162                         g_free (tmpdir);
 163                         return NULL;
 164                 }
 165         }
 166
 167         g_free (tmpdir);
 168
 169         if (path)
 170                 *path = filepath;
 171
 172         return TNY_FS_STREAM (tny_fs_stream_new (fd));
 173 }
 174
 175 typedef struct
 176 {
 177         gboolean cancel;
 178         GList *result;
 179         GtkWidget* dialog;
 180         GtkWidget* progress;
 181         GError* error;
 182 } ModestGetSupportedAuthInfo;
 183
 184 static void on_camel_account_get_supported_secure_authentication_status (
 185         GObject *self, TnyStatus *status, gpointer user_data)
 186 {
 187         /*ModestGetSupportedAuthInfo* info = (ModestGetSupportedAuthInfo*) user_data;*/
 188 }
 189
 190 static gboolean
 191 on_idle_secure_auth_finished (gpointer user_data)
 192 {
 193         ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 194         /* Operation has finished, close the dialog. Control continues after
 195          * gtk_dialog_run in modest_utils_get_supported_secure_authentication_methods() */
 196
 197         /* This is a GDK lock because we are an idle callback and
 198          * the code below is or does Gtk+ code */
 199
 200         gdk_threads_enter(); /* CHECKED */
 201         gtk_dialog_response (GTK_DIALOG (info->dialog), GTK_RESPONSE_ACCEPT);
 202         gdk_threads_leave(); /* CHECKED */
 203
 204         return FALSE;
 205 }
 206
 207 static void
 208 on_camel_account_get_supported_secure_authentication (TnyCamelAccount *self, gboolean cancelled,
 209         TnyList *auth_types, GError *err, gpointer user_data)
 210 {
 211         ModestPairList *pairs;
 212         GList *result;
 213         ModestProtocolRegistry *protocol_registry;
 214         ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 215         TnyIterator* iter;
 216
 217         g_return_if_fail (user_data);
 218         g_return_if_fail (TNY_IS_CAMEL_ACCOUNT(self));
 219         g_return_if_fail (TNY_IS_LIST(auth_types));
 220
 221         info = (ModestGetSupportedAuthInfo *) user_data;
 222
 223         /* Free everything if the actual action was canceled */
 224         if (info->cancel) {
 225                 info->cancel = TRUE;
 226                 g_debug ("%s: operation canceled\n", __FUNCTION__);
 227                 goto close_dialog;
 228         }
 229
 230         if (err) {
 231                 if (info->error) {
 232                         g_error_free (info->error);
 233                         info->error = NULL;
 234                 }
 235                 info->error = g_error_copy (err);
 236                 goto close_dialog;
 237         }
 238
 239         if (!auth_types) {
 240                 g_debug ("%s: auth_types is NULL.\n", __FUNCTION__);
 241                 goto close_dialog;
 242         }
 243
 244         if (tny_list_get_length(auth_types) == 0) {
 245                 g_debug ("%s: auth_types is an empty TnyList.\n", __FUNCTION__);
 246                 goto close_dialog;
 247         }
 248
 249         protocol_registry = modest_runtime_get_protocol_registry ();
 250         pairs = modest_protocol_registry_get_pair_list_by_tag (protocol_registry, MODEST_PROTOCOL_REGISTRY_AUTH_PROTOCOLS);
 251
 252         /* Get the enum value for the strings: */
 253         result = NULL;
 254         iter = tny_list_create_iterator(auth_types);
 255         while (!tny_iterator_is_done(iter)) {
 256                 TnyPair *pair;
 257                 const gchar *auth_name;
 258                 ModestProtocolType protocol_type;
 259
 260                 pair = TNY_PAIR(tny_iterator_get_current(iter));
 261                 auth_name = NULL;
 262                 if (pair) {
 263                         auth_name = tny_pair_get_name(pair);
 264                         g_object_unref (pair);
 265                         pair = NULL;
 266                 }
 267
 268                 g_debug ("%s: auth_name=%s\n", __FUNCTION__, auth_name);
 269
 270                 protocol_type = modest_protocol_get_type_id (modest_protocol_registry_get_protocol_by_name (protocol_registry,
 271                                                                                                             MODEST_PROTOCOL_REGISTRY_AUTH_PROTOCOLS,
 272                                                                                                             auth_name));
 273
 274                 if (modest_protocol_registry_protocol_type_is_secure (protocol_registry, protocol_type))
 275                         result = g_list_prepend(result, GINT_TO_POINTER(protocol_type));
 276
 277                 tny_iterator_next(iter);
 278         }
 279         g_object_unref (iter);
 280
 281         modest_pair_list_free (pairs);
 282         info->result = result;
 283
 284  close_dialog:
 285         /* Close the dialog in a main thread */
 286         g_idle_add(on_idle_secure_auth_finished, info);
 287 }
 288
 289 static void
 290 on_secure_auth_cancel(GtkWidget* dialog, int response, gpointer user_data)
 291 {
 292         g_return_if_fail (GTK_IS_WIDGET(dialog));
 293
 294         if(response == GTK_RESPONSE_REJECT || response == GTK_RESPONSE_DELETE_EVENT) {
 295                 ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 296                 g_return_if_fail(info);
 297                 /* This gives the ownership of the info to the worker thread. */
 298                 info->result = NULL;
 299                 info->cancel = TRUE;
 300         }
 301 }
 302 typedef struct {
 303         GtkProgressBar *progress;
 304         gboolean not_finished;
 305 } KeepPulsing;
 306
 307 static gboolean
 308 keep_pulsing (gpointer user_data)
 309 {
 310         KeepPulsing *info = (KeepPulsing *) user_data;
 311
 312         gtk_progress_bar_pulse (info->progress);
 313
 314         if (!info->not_finished) {
 315                 g_object_unref (info->progress);
 316                 g_slice_free (KeepPulsing, info);
 317                 return FALSE;
 318         }
 319
 320         return TRUE;
 321 }
 322
 323 GList*
 324 modest_utils_get_supported_secure_authentication_methods (ModestProtocolType protocol_type,
 325         const gchar* hostname, gint port, const gchar* username, GtkWindow *parent_window, GError** error)
 326 {
 327         TnyAccount * tny_account = NULL;
 328         ModestProtocolRegistry *protocol_registry;
 329         ModestProtocol *protocol;
 330
 331         g_return_val_if_fail (protocol_type != MODEST_PROTOCOL_REGISTRY_TYPE_INVALID, NULL);
 332
 333         protocol_registry = modest_runtime_get_protocol_registry ();
 334
 335         /* We need a connection to get the capabilities; */
 336         if (!modest_platform_connect_and_wait (GTK_WINDOW (parent_window), NULL))
 337                 return NULL;
 338
 339         /*
 340         result = g_list_append (result, GINT_TO_POINTER (MODEST_PROTOCOL_AUTH_CRAMMD5));
 341         */
 342
 343         /* Create a TnyCamelAccount so we can use
 344          * tny_camel_account_get_supported_secure_authentication(): */
 345         protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type);
 346         tny_account = NULL;
 347         if (MODEST_IS_ACCOUNT_PROTOCOL (protocol)) {
 348                 tny_account = modest_account_protocol_create_account (MODEST_ACCOUNT_PROTOCOL (protocol));
 349         }
 350
 351         if (!tny_account) {
 352                 g_printerr ("%s could not create tny account.", __FUNCTION__);
 353                 return NULL;
 354         }
 355
 356         /* Set proto, so that the prepare_func() vfunc will work when we call
 357          * set_session(): */
 358          /* TODO: Why isn't this done in account_new()? */
 359         tny_account_set_proto (tny_account,
 360                                modest_protocol_get_name (modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type)));
 361
 362         tny_account_set_hostname (tny_account, hostname);
 363         /* Required for POP, at least */
 364         tny_account_set_user (tny_account, username);
 365
 366         if(port > 0)
 367                 tny_account_set_port (tny_account, port);
 368
 369         /* Set the session for the account, so we can use it: */
 370         ModestTnyAccountStore *account_store = modest_runtime_get_account_store ();
 371         TnySessionCamel *session =
 372                 modest_tny_account_store_get_session (TNY_ACCOUNT_STORE (account_store));
 373         g_return_val_if_fail (session, NULL);
 374         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 375
 376
 377         /* Ask camel to ask the server, asynchronously: */
 378         ModestGetSupportedAuthInfo *info = g_slice_new (ModestGetSupportedAuthInfo);
 379         info->result = NULL;
 380         info->cancel = FALSE;
 381         info->error = NULL;
 382         info->progress = gtk_progress_bar_new();
 383
 384         info->dialog = gtk_dialog_new_with_buttons(" ",
 385                                                    parent_window, GTK_DIALOG_MODAL,
 386                                                    _("mcen_bd_dialog_cancel"),
 387                                                    GTK_RESPONSE_REJECT,
 388                                                    NULL);
 389
 390         g_signal_connect(G_OBJECT(info->dialog), "response", G_CALLBACK(on_secure_auth_cancel), info);
 391
 392         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox),
 393                           gtk_label_new(_("emev_ni_checking_supported_auth_methods")));
 394         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox), info->progress);
 395         gtk_widget_show_all(info->dialog);
 396
 397         KeepPulsing *pi = g_slice_new (KeepPulsing);
 398         pi->progress = (GtkProgressBar *) g_object_ref (info->progress);
 399         pi->not_finished = TRUE;
 400
 401         /* Starts the pulsing of the progressbar */
 402         g_timeout_add (500, keep_pulsing, pi);
 403
 404         tny_camel_account_get_supported_secure_authentication (
 405                 TNY_CAMEL_ACCOUNT (tny_account),
 406                 on_camel_account_get_supported_secure_authentication,
 407                 on_camel_account_get_supported_secure_authentication_status,
 408                 info);
 409
 410         gtk_dialog_run (GTK_DIALOG (info->dialog));
 411
 412         pi->not_finished = FALSE;
 413         /* pi is freed in the timeout itself to avoid a GCond here */
 414
 415         gtk_widget_destroy(info->dialog);
 416         info->dialog = NULL;
 417
 418         GList *result = info->result;
 419         if (!info->cancel) {
 420                 if (info->error) {
 421                         gchar * debug_url_string = tny_account_get_url_string  (tny_account);
 422                         g_warning ("%s:\n  error: %s\n  account url: %s", __FUNCTION__, info->error->message,
 423                                    debug_url_string);
 424                         g_free (debug_url_string);
 425
 426                         g_propagate_error(error, info->error);
 427                         info->error = NULL;
 428                 }
 429         } else {
 430                 // Tell the caller that the operation was canceled so it can
 431                 // make a difference
 432                 g_set_error(error,
 433                             modest_utils_get_supported_secure_authentication_error_quark(),
 434                             MODEST_UTILS_GET_SUPPORTED_SECURE_AUTHENTICATION_ERROR_CANCELED,
 435                             "User has canceled query");
 436         }
 437
 438         /* Free the info */
 439         if (info->error)
 440                 g_free (info->error);
 441         if (info->result)
 442                 g_list_free (info->result);
 443         if (info->dialog)
 444                 gtk_widget_destroy (info->dialog);
 445         if (info->progress)
 446                 gtk_widget_destroy (info->progress);
 447         g_slice_free (ModestGetSupportedAuthInfo, info);
 448
 449         return result;
 450 }
 451
 452 void
 453 modest_utils_show_dialog_and_forget (GtkWindow *parent_window,
 454                                      GtkDialog *dialog)
 455 {
 456         g_return_if_fail (GTK_IS_WINDOW(parent_window));
 457         g_return_if_fail (GTK_IS_DIALOG(dialog));
 458
 459         gtk_window_set_transient_for (GTK_WINDOW (dialog), parent_window);
 460
 461         /* Destroy the dialog when it is closed: */
 462         g_signal_connect_swapped (dialog,
 463                                   "response",
 464                                   G_CALLBACK (gtk_widget_destroy),
 465                                   dialog);
 466
 467         gtk_widget_show (GTK_WIDGET (dialog));
 468 }
 469
 470 void
 471 modest_utils_toggle_action_set_active_block_notify (GtkToggleAction *action, gboolean value)
 472 {
 473         GSList *proxies = NULL;
 474
 475         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
 476
 477         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 478              proxies != NULL; proxies = g_slist_next (proxies)) {
 479                 GtkWidget *widget = (GtkWidget *) proxies->data;
 480                 gtk_action_block_activate_from (GTK_ACTION (action), widget);
 481         }
 482
 483         gtk_toggle_action_set_active (action, value);
 484
 485         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 486              proxies != NULL; proxies = g_slist_next (proxies)) {
 487                 GtkWidget *widget = (GtkWidget *) proxies->data;
 488                 gtk_action_unblock_activate_from (GTK_ACTION (action), widget);
 489         }
 490
 491 }
 492
 493
 494 gint
 495 modest_list_index (TnyList *list, GObject *object)
 496 {
 497         TnyIterator *iter;
 498         gint index = 0;
 499
 500         g_return_val_if_fail (TNY_IS_LIST(list), -1);
 501         g_return_val_if_fail (G_IS_OBJECT(object), -1);
 502
 503         iter = tny_list_create_iterator (list);
 504         while (!tny_iterator_is_done (iter)) {
 505                 GObject *current = tny_iterator_get_current (iter);
 506
 507                 g_object_unref (current);
 508                 if (current == object)
 509                         break;
 510
 511                 tny_iterator_next (iter);
 512                 index++;
 513         }
 514
 515         if (tny_iterator_is_done (iter))
 516                 index = -1;
 517         g_object_unref (iter);
 518         return index;
 519 }
 520
 521 guint64
 522 modest_utils_get_available_space (const gchar *maildir_path)
 523 {
 524         gchar *folder;
 525         gchar *uri_string;
 526         GnomeVFSURI *uri;
 527         GnomeVFSFileSize size;
 528
 529         folder = modest_local_folder_info_get_maildir_path (maildir_path);
 530         uri_string = gnome_vfs_get_uri_from_local_path (folder);
 531         uri = gnome_vfs_uri_new (uri_string);
 532         g_free (folder);
 533         g_free (uri_string);
 534
 535         if (uri) {
 536                 if (gnome_vfs_get_volume_free_space (uri, &size) != GNOME_VFS_OK)
 537                         size = 0;
 538                 gnome_vfs_uri_unref (uri);
 539         } else {
 540                 size = 0;
 541         }
 542
 543         return (guint64) size;
 544 }
 545 static void
 546 on_destroy_dialog (GtkDialog *dialog)
 547 {
 548         gtk_widget_destroy (GTK_WIDGET(dialog));
 549         if (gtk_events_pending ())
 550                 gtk_main_iteration ();
 551 }
 552
 553 static guint
 554 checked_modest_sort_criterium_view_add_sort_key (ModestSortCriteriumView *view, const gchar* key, guint max)
 555 {
 556         gint sort_key;
 557
 558         g_return_val_if_fail (view && MODEST_IS_SORT_CRITERIUM_VIEW(view), 0);
 559         g_return_val_if_fail (key, 0);
 560
 561         sort_key = modest_sort_criterium_view_add_sort_key (view, key);
 562         if (sort_key < 0 || sort_key >= max) {
 563                 g_warning ("%s: out of range (%d) for %s", __FUNCTION__, sort_key, key);
 564                 return 0;
 565         } else
 566                 return (guint)sort_key;
 567 }
 568
 569 static void
 570 launch_sort_headers_dialog (GtkWindow *parent_window,
 571                             GtkDialog *dialog)
 572 {
 573         ModestHeaderView *header_view = NULL;
 574         GList *cols = NULL;
 575         GtkSortType sort_type;
 576         gint sort_key;
 577         gint default_key = 0;
 578         gint result;
 579         gboolean outgoing = FALSE;
 580         gint current_sort_colid = -1;
 581         GtkSortType current_sort_type;
 582         gint attachments_sort_id;
 583         gint priority_sort_id;
 584         GtkTreeSortable *sortable;
 585
 586         /* Get header window */
 587         if (MODEST_IS_MAIN_WINDOW (parent_window)) {
 588                 header_view = MODEST_HEADER_VIEW(modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(parent_window),
 589                                                                                       MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW));
 590         }
 591         if (!header_view)
 592                 return;
 593
 594         /* Add sorting keys */
 595         cols = modest_header_view_get_columns (header_view);
 596         if (cols == NULL)
 597                 return;
 598 #define SORT_ID_NUM 6
 599         int sort_model_ids[SORT_ID_NUM];
 600         int sort_ids[SORT_ID_NUM];
 601
 602         outgoing = (GPOINTER_TO_INT (g_object_get_data(G_OBJECT(cols->data), MODEST_HEADER_VIEW_COLUMN))==
 603                     MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT);
 604
 605         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_sender_recipient"),
 606                                                                     SORT_ID_NUM);
 607         if (outgoing) {
 608                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN;
 609                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT;
 610         } else {
 611                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN;
 612                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN;
 613         }
 614
 615         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_date"),
 616                                                             SORT_ID_NUM);
 617         if (outgoing) {
 618                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN;
 619                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_SENT_DATE;
 620         } else {
 621                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN;
 622                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_RECEIVED_DATE;
 623         }
 624         default_key = sort_key;
 625
 626         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_subject"),
 627                                                                     SORT_ID_NUM);
 628         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN;
 629         if (outgoing)
 630                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT;
 631         else
 632                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN;
 633
 634         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_attachment"),
 635                                                                     SORT_ID_NUM);
 636         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN;
 637         sort_ids[sort_key] = TNY_HEADER_FLAG_ATTACHMENTS;
 638         attachments_sort_id = sort_key;
 639
 640         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_size"),
 641                                                                     SORT_ID_NUM);
 642         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN;
 643         sort_ids[sort_key] = 0;
 644
 645         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_priority"),
 646                                                                     SORT_ID_NUM);
 647         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN;
 648         sort_ids[sort_key] = TNY_HEADER_FLAG_PRIORITY_MASK;
 649         priority_sort_id = sort_key;
 650
 651         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
 652                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)))));
 653         /* Launch dialogs */
 654         if (!gtk_tree_sortable_get_sort_column_id (sortable,
 655                                                    &current_sort_colid, &current_sort_type)) {
 656                 modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), default_key);
 657                 modest_sort_criterium_view_set_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog), GTK_SORT_DESCENDING);
 658         } else {
 659                 modest_sort_criterium_view_set_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog), current_sort_type);
 660                 if (current_sort_colid == TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN) {
 661                         gpointer flags_sort_type_pointer;
 662                         flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data), MODEST_HEADER_VIEW_FLAG_SORT);
 663                         if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
 664                                 modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), priority_sort_id);
 665                         else
 666                                 modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), attachments_sort_id);
 667                 } else {
 668                         gint current_sort_keyid = 0;
 669                         while (current_sort_keyid < SORT_ID_NUM) {
 670                                 if (sort_model_ids[current_sort_keyid] == current_sort_colid)
 671                                         break;
 672                                 else
 673                                         current_sort_keyid++;
 674                         }
 675                         modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), current_sort_keyid);
 676                 }
 677         }
 678
 679         result = gtk_dialog_run (GTK_DIALOG (dialog));
 680         if (result == GTK_RESPONSE_OK) {
 681                 sort_key = modest_sort_criterium_view_get_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog));
 682                 if (sort_key < 0 || sort_key > SORT_ID_NUM -1) {
 683                         g_warning ("%s: out of range (%d)", __FUNCTION__, sort_key);
 684                         sort_key = 0;
 685                 }
 686
 687                 sort_type = modest_sort_criterium_view_get_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog));
 688                 if (sort_model_ids[sort_key] == TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN) {
 689                         g_object_set_data (G_OBJECT(cols->data), MODEST_HEADER_VIEW_FLAG_SORT,
 690                                            GINT_TO_POINTER (sort_ids[sort_key]));
 691                         /* This is a hack to make it resort rows always when flag fields are
 692                          * selected. If we do not do this, changing sort field from priority to
 693                          * attachments does not work */
 694                         modest_header_view_sort_by_column_id (header_view, 0, sort_type);
 695                 } else {
 696                         gtk_tree_view_column_set_sort_column_id (GTK_TREE_VIEW_COLUMN (cols->data),
 697                                                                  sort_model_ids[sort_key]);
 698                 }
 699
 700                 modest_header_view_sort_by_column_id (header_view, sort_model_ids[sort_key], sort_type);
 701                 gtk_tree_sortable_sort_column_changed (sortable);
 702         }
 703
 704         modest_widget_memory_save (modest_runtime_get_conf (),
 705                                    G_OBJECT (header_view), MODEST_CONF_HEADER_VIEW_KEY);
 706
 707         /* free */
 708         g_list_free(cols);
 709 }
 710
 711 void
 712 modest_utils_run_sort_dialog (GtkWindow *parent_window,
 713                                  ModestSortDialogType type)
 714 {
 715         GtkWidget *dialog = NULL;
 716
 717         /* Build dialog */
 718         dialog = modest_platform_create_sort_dialog (parent_window);
 719         if (dialog == NULL)
 720                 return;
 721         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
 722                                      GTK_WINDOW (dialog), parent_window);
 723
 724         /* Fill sort keys */
 725         switch (type) {
 726         case MODEST_SORT_HEADERS:
 727                 launch_sort_headers_dialog (parent_window,
 728                                             GTK_DIALOG(dialog));
 729                 break;
 730         }
 731
 732         /* Free */
 733         on_destroy_dialog (GTK_DIALOG(dialog));
 734 }
 735
 736
 737 gchar *
 738 modest_images_cache_get_id (const gchar *account, const gchar *uri)
 739 {
 740         GnomeVFSURI *vfs_uri;
 741         gchar *result;
 742
 743         vfs_uri = gnome_vfs_uri_new (uri);
 744         if (vfs_uri == NULL)
 745                 return NULL;
 746
 747         result = g_strdup_printf ("%s__%x", account, gnome_vfs_uri_hash (vfs_uri));
 748         gnome_vfs_uri_unref (vfs_uri);
 749
 750         return result;
 751 }
 752
 753 gchar *
 754 modest_utils_get_account_name_from_recipient (const gchar *from_header)
 755 {
 756         gchar *account_name = NULL;
 757         ModestAccountMgr *mgr = NULL;
 758         GSList *accounts = NULL, *node = NULL;
 759
 760         g_return_val_if_fail (from_header, NULL);
 761
 762         mgr = modest_runtime_get_account_mgr ();
 763         accounts = modest_account_mgr_account_names (mgr, TRUE);
 764
 765         for (node = accounts; node != NULL; node = g_slist_next (node)) {
 766                 gchar *from =
 767                         modest_account_mgr_get_from_string (mgr, node->data);
 768
 769                 if (from) {
 770                         gchar *from_email =
 771                                 modest_text_utils_get_email_address (from);
 772                         gchar *from_header_email =
 773                                 modest_text_utils_get_email_address (from_header);
 774
 775                         if (from_email && from_header_email) {
 776                                 if (!modest_text_utils_utf8_strcmp (from_header_email, from_email, TRUE)) {
 777                                         account_name = g_strdup (node->data);
 778                                         g_free (from);
 779                                         g_free (from_email);
 780                                         break;
 781                                 }
 782                         }
 783                         g_free (from_email);
 784                         g_free (from_header_email);
 785                         g_free (from);
 786                 }
 787         }
 788         g_slist_foreach (accounts, (GFunc) g_free, NULL);
 789         g_slist_free (accounts);
 790
 791         return account_name;
 792 }
 793
 794 void
 795 modest_utils_on_entry_invalid_character (ModestValidatingEntry *self,
 796                                          const gchar* character,
 797                                          gpointer user_data)
 798 {
 799         gchar *message = NULL;
 800         const gchar *show_char = NULL;
 801
 802         if (character)
 803                 show_char = character;
 804         else {
 805                 show_char = "' '";
 806         }
 807
 808         message = g_strdup_printf (_CS("ckdg_ib_illegal_characters_entered"), show_char);
 809         modest_platform_information_banner (GTK_WIDGET (self), NULL, message);
 810         g_free (message);
 811 }