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                 folder = g_path_get_dirname (filename);
  73                 folder_info = gnome_vfs_file_info_new ();
  74                 gnome_vfs_get_file_info (folder, folder_info,
  75                                          GNOME_VFS_FILE_INFO_GET_ACCESS_RIGHTS);
  76                 g_free (folder);
  77                 if (!((folder_info->permissions & GNOME_VFS_PERM_ACCESS_WRITABLE) ||
  78                       (folder_info->permissions & GNOME_VFS_PERM_USER_WRITE))) {
  79                         return FALSE;
  80                 }
  81                 gnome_vfs_file_info_unref (folder_info);
  82         }
  83         return TRUE;
  84 }
  85
  86 gboolean
  87 modest_utils_file_exists (const gchar *filename)
  88 {
  89         GnomeVFSURI *uri = NULL;
  90         gboolean result = FALSE;
  91
  92         g_return_val_if_fail (filename, FALSE);
  93
  94         uri = gnome_vfs_uri_new (filename);
  95         if (uri) {
  96                 result = gnome_vfs_uri_exists (uri);
  97                 gnome_vfs_uri_unref (uri);
  98         }
  99         return result;
 100 }
 101
 102 TnyFsStream *
 103 modest_utils_create_temp_stream (const gchar *orig_name, const gchar *hash_base, gchar **path)
 104 {
 105         gint fd;
 106         gchar *filepath = NULL;
 107         gchar *tmpdir;
 108         guint hash_number;
 109
 110         /* hmmm... maybe we need a modest_text_utils_validate_file_name? */
 111         g_return_val_if_fail (orig_name && strlen(orig_name) != 0, NULL);
 112
 113         if (strlen(orig_name) > 200) {
 114                 g_warning ("%s: filename too long ('%s')",
 115                            __FUNCTION__, orig_name);
 116                 return NULL;
 117         }
 118
 119         if (g_strstr_len (orig_name, strlen(orig_name), "/") != NULL) {
 120                 g_warning ("%s: filename contains '/' character(s) (%s)",
 121                            __FUNCTION__, orig_name);
 122                 return NULL;
 123         }
 124
 125         /* make a random subdir under /tmp or /var/tmp */
 126         if (hash_base != NULL) {
 127                 hash_number = g_str_hash (hash_base);
 128         } else {
 129                 hash_number = (guint) random ();
 130         }
 131         tmpdir = g_strdup_printf ("%s/%u", g_get_tmp_dir (), hash_number);
 132         if ((g_access (tmpdir, R_OK) == -1) && (g_mkdir (tmpdir, 0755) == -1)) {
 133                 g_warning ("%s: failed to create dir '%s': %s",
 134                            __FUNCTION__, tmpdir, g_strerror(errno));
 135                 g_free (tmpdir);
 136                 return NULL;
 137         }
 138
 139         filepath = g_strconcat (tmpdir, "/", orig_name, NULL);
 140         /* don't overwrite if it already exists, even if it is writable */
 141         if (modest_utils_file_exists (filepath)) {
 142                 if (path!=NULL) {
 143                         *path = filepath;
 144                 } else {
 145                         g_free (filepath);
 146                 }
 147                 g_free (tmpdir);
 148                 return NULL;
 149         } else {
 150                 /* try to write the file there */
 151                 fd = g_open (filepath, O_CREAT|O_WRONLY|O_TRUNC, 0644);
 152                 if (fd == -1) {
 153                         g_warning ("%s: failed to create '%s': %s",
 154                                         __FUNCTION__, filepath, g_strerror(errno));
 155                         g_free (filepath);
 156                         g_free (tmpdir);
 157                         return NULL;
 158                 }
 159         }
 160
 161         g_free (tmpdir);
 162
 163         if (path)
 164                 *path = filepath;
 165
 166         return TNY_FS_STREAM (tny_fs_stream_new (fd));
 167 }
 168
 169 typedef struct
 170 {
 171         gboolean cancel;
 172         GList *result;
 173         GtkWidget* dialog;
 174         GtkWidget* progress;
 175         GError* error;
 176 } ModestGetSupportedAuthInfo;
 177
 178 static void on_camel_account_get_supported_secure_authentication_status (
 179         GObject *self, TnyStatus *status, gpointer user_data)
 180 {
 181         /*ModestGetSupportedAuthInfo* info = (ModestGetSupportedAuthInfo*) user_data;*/
 182 }
 183
 184 static gboolean
 185 on_idle_secure_auth_finished (gpointer user_data)
 186 {
 187         ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 188         /* Operation has finished, close the dialog. Control continues after
 189          * gtk_dialog_run in modest_utils_get_supported_secure_authentication_methods() */
 190
 191         /* This is a GDK lock because we are an idle callback and
 192          * the code below is or does Gtk+ code */
 193
 194         gdk_threads_enter(); /* CHECKED */
 195         gtk_dialog_response (GTK_DIALOG (info->dialog), GTK_RESPONSE_ACCEPT);
 196         gdk_threads_leave(); /* CHECKED */
 197
 198         return FALSE;
 199 }
 200
 201 static void
 202 on_camel_account_get_supported_secure_authentication (TnyCamelAccount *self, gboolean cancelled,
 203         TnyList *auth_types, GError *err, gpointer user_data)
 204 {
 205         g_return_if_fail (TNY_IS_CAMEL_ACCOUNT(self));
 206         g_return_if_fail (TNY_IS_LIST(auth_types));
 207
 208         ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 209         g_return_if_fail (info);
 210
 211
 212         /* Free everything if the actual action was canceled */
 213         if (info->cancel) {
 214                 /* The operation was canceled and the ownership of the info given to us
 215                  * so that we could still check the cancel flag. */
 216                 g_slice_free (ModestGetSupportedAuthInfo, info);
 217                 info = NULL;
 218         }
 219         else
 220         {
 221                 if (err) {
 222                         if (info->error) {
 223                                 g_error_free (info->error);
 224                                 info->error = NULL;
 225                         }
 226
 227                         info->error = g_error_copy (err);
 228                 }
 229
 230                 if (!auth_types) {
 231                         g_warning ("DEBUG: %s: auth_types is NULL.\n", __FUNCTION__);
 232                 }
 233                 else if (tny_list_get_length(auth_types) == 0)
 234                         g_warning ("DEBUG: %s: auth_types is an empty TnyList.\n", __FUNCTION__);
 235                 else {
 236                         ModestPairList *pairs;
 237                         GList *result;
 238                         ModestProtocolRegistry *protocol_registry;
 239
 240                         protocol_registry = modest_runtime_get_protocol_registry ();
 241                         pairs = modest_protocol_registry_get_pair_list_by_tag (protocol_registry, MODEST_PROTOCOL_REGISTRY_AUTH_PROTOCOLS);
 242
 243                         /* Get the enum value for the strings: */
 244                         result = NULL;
 245                         TnyIterator* iter = tny_list_create_iterator(auth_types);
 246                         while (!tny_iterator_is_done(iter)) {
 247                                 TnyPair *pair;
 248                                 const gchar *auth_name;
 249                                 ModestProtocolType protocol_type;
 250
 251                                 pair = TNY_PAIR(tny_iterator_get_current(iter));
 252                                 auth_name = NULL;
 253                                 if (pair) {
 254                                         auth_name = tny_pair_get_name(pair);
 255                                         g_object_unref (pair);
 256                                         pair = NULL;
 257                                 }
 258
 259                                 printf("DEBUG: %s: auth_name=%s\n", __FUNCTION__, auth_name);
 260
 261                                 protocol_type = modest_protocol_get_type_id (modest_protocol_registry_get_protocol_by_name (protocol_registry,
 262                                                                                                                             MODEST_PROTOCOL_REGISTRY_AUTH_PROTOCOLS,
 263                                                                                                                             auth_name));
 264
 265                                 if(modest_protocol_registry_protocol_type_is_secure (protocol_registry, protocol_type))
 266                                                 result = g_list_prepend(result, GINT_TO_POINTER(protocol_type));
 267
 268                                 tny_iterator_next(iter);
 269                         }
 270                         g_object_unref (iter);
 271
 272                         modest_pair_list_free (pairs);
 273
 274                         info->result = result;
 275                 }
 276
 277                 printf("DEBUG: finished\n");
 278
 279                 /* Close the dialog in a main thread */
 280                 g_idle_add(on_idle_secure_auth_finished, info);
 281         }
 282 }
 283
 284 static void
 285 on_secure_auth_cancel(GtkWidget* dialog, int response, gpointer user_data)
 286 {
 287         g_return_if_fail (GTK_IS_WIDGET(dialog));
 288
 289         if(response == GTK_RESPONSE_REJECT || response == GTK_RESPONSE_DELETE_EVENT) {
 290                 ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 291                 g_return_if_fail(info);
 292                 /* This gives the ownership of the info to the worker thread. */
 293                 info->result = NULL;
 294                 info->cancel = TRUE;
 295         }
 296 }
 297 typedef struct {
 298         GtkProgressBar *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         gtk_progress_bar_pulse (info->progress);
 308
 309         if (!info->not_finished) {
 310                 g_object_unref (info->progress);
 311                 g_slice_free (KeepPulsing, info);
 312                 return FALSE;
 313         }
 314
 315         return TRUE;
 316 }
 317
 318 GList*
 319 modest_utils_get_supported_secure_authentication_methods (ModestProtocolType protocol_type,
 320         const gchar* hostname, gint port, const gchar* username, GtkWindow *parent_window, GError** error)
 321 {
 322         TnyAccount * tny_account = NULL;
 323         ModestProtocolRegistry *protocol_registry;
 324         ModestProtocol *protocol;
 325
 326         g_return_val_if_fail (protocol_type != MODEST_PROTOCOL_REGISTRY_TYPE_INVALID, NULL);
 327
 328         protocol_registry = modest_runtime_get_protocol_registry ();
 329
 330         /* We need a connection to get the capabilities; */
 331         if (!modest_platform_connect_and_wait (GTK_WINDOW (parent_window), NULL))
 332                 return NULL;
 333
 334         /*
 335         result = g_list_append (result, GINT_TO_POINTER (MODEST_PROTOCOL_AUTH_CRAMMD5));
 336         */
 337
 338         /* Create a TnyCamelAccount so we can use
 339          * tny_camel_account_get_supported_secure_authentication(): */
 340         protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type);
 341         tny_account = NULL;
 342         if (MODEST_IS_ACCOUNT_PROTOCOL (protocol)) {
 343                 tny_account = modest_account_protocol_create_account (MODEST_ACCOUNT_PROTOCOL (protocol));
 344         }
 345
 346         if (!tny_account) {
 347                 g_printerr ("%s could not create tny account.", __FUNCTION__);
 348                 return NULL;
 349         }
 350
 351         /* Set proto, so that the prepare_func() vfunc will work when we call
 352          * set_session(): */
 353          /* TODO: Why isn't this done in account_new()? */
 354         tny_account_set_proto (tny_account,
 355                                modest_protocol_get_name (modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type)));
 356
 357         tny_account_set_hostname (tny_account, hostname);
 358         /* Required for POP, at least */
 359         tny_account_set_user (tny_account, username);
 360
 361         if(port > 0)
 362                 tny_account_set_port (tny_account, port);
 363
 364         /* Set the session for the account, so we can use it: */
 365         ModestTnyAccountStore *account_store = modest_runtime_get_account_store ();
 366         TnySessionCamel *session =
 367                 modest_tny_account_store_get_session (TNY_ACCOUNT_STORE (account_store));
 368         g_return_val_if_fail (session, NULL);
 369         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 370
 371
 372         /* Ask camel to ask the server, asynchronously: */
 373         ModestGetSupportedAuthInfo *info = g_slice_new (ModestGetSupportedAuthInfo);
 374         info->result = NULL;
 375         info->cancel = FALSE;
 376         info->error = NULL;
 377         info->progress = gtk_progress_bar_new();
 378
 379         /* FIXME: the title (first arg) here is empty; there should be 'accountwizard_fi_authentication',
 380          *  but that does not exist yet; see bug #82487. so, for now, we simply leave it empty
 381          */
 382         info->dialog = gtk_dialog_new_with_buttons(" ",
 383                                                    parent_window, GTK_DIALOG_MODAL,
 384                                                    _("mcen_bd_dialog_cancel"),
 385                                                    GTK_RESPONSE_REJECT,
 386                                                    NULL);
 387         //gtk_window_set_default_size(GTK_WINDOW(info->dialog), 300, 100);
 388
 389         g_signal_connect(G_OBJECT(info->dialog), "response", G_CALLBACK(on_secure_auth_cancel), info);
 390
 391         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox),
 392                           gtk_label_new(_("emev_ni_checking_supported_auth_methods")));
 393         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox), info->progress);
 394         gtk_widget_show_all(info->dialog);
 395
 396         KeepPulsing *pi = g_slice_new (KeepPulsing);
 397         pi->progress = (GtkProgressBar *) g_object_ref (info->progress);
 398         pi->not_finished = TRUE;
 399
 400         /* Starts the pulsing of the progressbar */
 401         g_timeout_add (500, keep_pulsing, pi);
 402
 403         printf ("DEBUG: %s: STARTING.\n", __FUNCTION__);
 404
 405         tny_camel_account_get_supported_secure_authentication (
 406                 TNY_CAMEL_ACCOUNT (tny_account),
 407                 on_camel_account_get_supported_secure_authentication,
 408                 on_camel_account_get_supported_secure_authentication_status,
 409                 info);
 410
 411         gtk_dialog_run (GTK_DIALOG (info->dialog));
 412
 413         pi->not_finished = FALSE;
 414         /* pi is freed in the timeout itself to avoid a GCond here */
 415
 416         gtk_widget_destroy(info->dialog);
 417
 418         GList *result = info->result;
 419         if (!info->cancel)
 420         {
 421                 if (info->error) {
 422                         gchar * debug_url_string = tny_account_get_url_string  (tny_account);
 423                         g_warning ("DEBUG: %s:\n  error: %s\n  account url: %s", __FUNCTION__, info->error->message,
 424                                 debug_url_string);
 425                         g_free (debug_url_string);
 426
 427                         g_propagate_error(error, info->error);
 428                         info->error = NULL;
 429                 }
 430
 431                 g_slice_free (ModestGetSupportedAuthInfo, info);
 432                 info = NULL;
 433         }
 434         else
 435         {
 436                 // Tell the caller that the operation was canceled so it can
 437                 // make a difference
 438                 g_set_error(error,
 439                             modest_utils_get_supported_secure_authentication_error_quark(),
 440                             MODEST_UTILS_GET_SUPPORTED_SECURE_AUTHENTICATION_ERROR_CANCELED,
 441                             "User has canceled query");
 442         }
 443
 444         return result;
 445 }
 446
 447 void
 448 modest_utils_show_dialog_and_forget (GtkWindow *parent_window,
 449                                      GtkDialog *dialog)
 450 {
 451         g_return_if_fail (GTK_IS_WINDOW(parent_window));
 452         g_return_if_fail (GTK_IS_DIALOG(dialog));
 453
 454         gtk_window_set_transient_for (GTK_WINDOW (dialog), parent_window);
 455
 456         /* Destroy the dialog when it is closed: */
 457         g_signal_connect_swapped (dialog,
 458                                   "response",
 459                                   G_CALLBACK (gtk_widget_destroy),
 460                                   dialog);
 461
 462         gtk_widget_show (GTK_WIDGET (dialog));
 463 }
 464
 465 void
 466 modest_utils_toggle_action_set_active_block_notify (GtkToggleAction *action, gboolean value)
 467 {
 468         GSList *proxies = NULL;
 469
 470         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
 471
 472         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 473              proxies != NULL; proxies = g_slist_next (proxies)) {
 474                 GtkWidget *widget = (GtkWidget *) proxies->data;
 475                 gtk_action_block_activate_from (GTK_ACTION (action), widget);
 476         }
 477
 478         gtk_toggle_action_set_active (action, value);
 479
 480         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 481              proxies != NULL; proxies = g_slist_next (proxies)) {
 482                 GtkWidget *widget = (GtkWidget *) proxies->data;
 483                 gtk_action_unblock_activate_from (GTK_ACTION (action), widget);
 484         }
 485
 486 }
 487
 488
 489 gint
 490 modest_list_index (TnyList *list, GObject *object)
 491 {
 492         TnyIterator *iter;
 493         gint index = 0;
 494
 495         g_return_val_if_fail (TNY_IS_LIST(list), -1);
 496         g_return_val_if_fail (G_IS_OBJECT(object), -1);
 497
 498         iter = tny_list_create_iterator (list);
 499         while (!tny_iterator_is_done (iter)) {
 500                 GObject *current = tny_iterator_get_current (iter);
 501
 502                 g_object_unref (current);
 503                 if (current == object)
 504                         break;
 505
 506                 tny_iterator_next (iter);
 507                 index++;
 508         }
 509
 510         if (tny_iterator_is_done (iter))
 511                 index = -1;
 512         g_object_unref (iter);
 513         return index;
 514 }
 515
 516 guint64
 517 modest_utils_get_available_space (const gchar *maildir_path)
 518 {
 519         gchar *folder;
 520         gchar *uri_string;
 521         GnomeVFSURI *uri;
 522         GnomeVFSFileSize size;
 523
 524         folder = modest_local_folder_info_get_maildir_path (maildir_path);
 525         uri_string = gnome_vfs_get_uri_from_local_path (folder);
 526         uri = gnome_vfs_uri_new (uri_string);
 527         g_free (folder);
 528         g_free (uri_string);
 529
 530         if (uri) {
 531                 if (gnome_vfs_get_volume_free_space (uri, &size) != GNOME_VFS_OK)
 532                         size = 0;
 533                 gnome_vfs_uri_unref (uri);
 534         } else {
 535                 size = 0;
 536         }
 537
 538         return (guint64) size;
 539 }
 540 static void
 541 on_destroy_dialog (GtkDialog *dialog)
 542 {
 543         gtk_widget_destroy (GTK_WIDGET(dialog));
 544         if (gtk_events_pending ())
 545                 gtk_main_iteration ();
 546 }
 547
 548 static guint
 549 checked_modest_sort_criterium_view_add_sort_key (ModestSortCriteriumView *view, const gchar* key, guint max)
 550 {
 551         gint sort_key;
 552
 553         g_return_val_if_fail (view && MODEST_IS_SORT_CRITERIUM_VIEW(view), 0);
 554         g_return_val_if_fail (key, 0);
 555
 556         sort_key = modest_sort_criterium_view_add_sort_key (view, key);
 557         if (sort_key < 0 || sort_key >= max) {
 558                 g_warning ("%s: out of range (%d) for %s", __FUNCTION__, sort_key, key);
 559                 return 0;
 560         } else
 561                 return (guint)sort_key;
 562 }
 563
 564 static void
 565 launch_sort_headers_dialog (GtkWindow *parent_window,
 566                             GtkDialog *dialog)
 567 {
 568         ModestHeaderView *header_view = NULL;
 569         GList *cols = NULL;
 570         GtkSortType sort_type;
 571         gint sort_key;
 572         gint default_key = 0;
 573         gint result;
 574         gboolean outgoing = FALSE;
 575         gint current_sort_colid = -1;
 576         GtkSortType current_sort_type;
 577         gint attachments_sort_id;
 578         gint priority_sort_id;
 579         GtkTreeSortable *sortable;
 580
 581         /* Get header window */
 582         if (MODEST_IS_MAIN_WINDOW (parent_window)) {
 583                 header_view = MODEST_HEADER_VIEW(modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(parent_window),
 584                                                                                       MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW));
 585         }
 586         if (!header_view)
 587                 return;
 588
 589         /* Add sorting keys */
 590         cols = modest_header_view_get_columns (header_view);
 591         if (cols == NULL)
 592                 return;
 593 #define SORT_ID_NUM 6
 594         int sort_model_ids[SORT_ID_NUM];
 595         int sort_ids[SORT_ID_NUM];
 596
 597         outgoing = (GPOINTER_TO_INT (g_object_get_data(G_OBJECT(cols->data), MODEST_HEADER_VIEW_COLUMN))==
 598                     MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT);
 599
 600         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_sender_recipient"),
 601                                                                     SORT_ID_NUM);
 602         if (outgoing) {
 603                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN;
 604                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT;
 605         } else {
 606                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN;
 607                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN;
 608         }
 609
 610         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_date"),
 611                                                             SORT_ID_NUM);
 612         if (outgoing) {
 613                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN;
 614                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_SENT_DATE;
 615         } else {
 616                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN;
 617                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_RECEIVED_DATE;
 618         }
 619         default_key = sort_key;
 620
 621         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_subject"),
 622                                                                     SORT_ID_NUM);
 623         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN;
 624         if (outgoing)
 625                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT;
 626         else
 627                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN;
 628
 629         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_attachment"),
 630                                                                     SORT_ID_NUM);
 631         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN;
 632         sort_ids[sort_key] = TNY_HEADER_FLAG_ATTACHMENTS;
 633         attachments_sort_id = sort_key;
 634
 635         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_size"),
 636                                                                     SORT_ID_NUM);
 637         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN;
 638         sort_ids[sort_key] = 0;
 639
 640         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_priority"),
 641                                                                     SORT_ID_NUM);
 642         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN;
 643         sort_ids[sort_key] = TNY_HEADER_FLAG_PRIORITY_MASK;
 644         priority_sort_id = sort_key;
 645
 646         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
 647                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)))));
 648         /* Launch dialogs */
 649         if (!gtk_tree_sortable_get_sort_column_id (sortable,
 650                                                    &current_sort_colid, &current_sort_type)) {
 651                 modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), default_key);
 652                 modest_sort_criterium_view_set_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog), GTK_SORT_DESCENDING);
 653         } else {
 654                 modest_sort_criterium_view_set_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog), current_sort_type);
 655                 if (current_sort_colid == TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN) {
 656                         gpointer flags_sort_type_pointer;
 657                         flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data), MODEST_HEADER_VIEW_FLAG_SORT);
 658                         if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
 659                                 modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), priority_sort_id);
 660                         else
 661                                 modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), attachments_sort_id);
 662                 } else {
 663                         gint current_sort_keyid = 0;
 664                         while (current_sort_keyid < 6) {
 665                                 if (sort_model_ids[current_sort_keyid] == current_sort_colid)
 666                                         break;
 667                                 else
 668                                         current_sort_keyid++;
 669                         }
 670                         modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), current_sort_keyid);
 671                 }
 672         }
 673
 674         result = gtk_dialog_run (GTK_DIALOG (dialog));
 675         if (result == GTK_RESPONSE_OK) {
 676                 sort_key = modest_sort_criterium_view_get_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog));
 677                 if (sort_key < 0 || sort_key > SORT_ID_NUM -1) {
 678                         g_warning ("%s: out of range (%d)", __FUNCTION__, sort_key);
 679                         sort_key = 0;
 680                 }
 681
 682                 sort_type = modest_sort_criterium_view_get_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog));
 683                 if (sort_model_ids[sort_key] == TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN) {
 684                         g_object_set_data (G_OBJECT(cols->data), MODEST_HEADER_VIEW_FLAG_SORT,
 685                                            GINT_TO_POINTER (sort_ids[sort_key]));
 686                         /* This is a hack to make it resort rows always when flag fields are
 687                          * selected. If we do not do this, changing sort field from priority to
 688                          * attachments does not work */
 689                         modest_header_view_sort_by_column_id (header_view, 0, sort_type);
 690                 } else {
 691                         gtk_tree_view_column_set_sort_column_id (GTK_TREE_VIEW_COLUMN (cols->data),
 692                                                                  sort_model_ids[sort_key]);
 693                 }
 694
 695                 modest_header_view_sort_by_column_id (header_view, sort_model_ids[sort_key], sort_type);
 696                 gtk_tree_sortable_sort_column_changed (sortable);
 697         }
 698
 699         modest_widget_memory_save (modest_runtime_get_conf (),
 700                                    G_OBJECT (header_view), MODEST_CONF_HEADER_VIEW_KEY);
 701
 702         /* free */
 703         g_list_free(cols);
 704 }
 705
 706 void
 707 modest_utils_run_sort_dialog (GtkWindow *parent_window,
 708                                  ModestSortDialogType type)
 709 {
 710         GtkWidget *dialog = NULL;
 711
 712         /* Build dialog */
 713         dialog = modest_platform_create_sort_dialog (parent_window);
 714         if (dialog == NULL)
 715                 return;
 716         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
 717                                      GTK_WINDOW (dialog));
 718
 719         /* Fill sort keys */
 720         switch (type) {
 721         case MODEST_SORT_HEADERS:
 722                 launch_sort_headers_dialog (parent_window,
 723                                             GTK_DIALOG(dialog));
 724                 break;
 725         }
 726
 727         /* Free */
 728         on_destroy_dialog (GTK_DIALOG(dialog));
 729 }
 730
 731
 732 gchar *
 733 modest_images_cache_get_id (const gchar *account, const gchar *uri)
 734 {
 735         GnomeVFSURI *vfs_uri;
 736         gchar *result;
 737
 738         vfs_uri = gnome_vfs_uri_new (uri);
 739         if (vfs_uri == NULL)
 740                 return NULL;
 741
 742         result = g_strdup_printf ("%s__%x", account, gnome_vfs_uri_hash (vfs_uri));
 743         gnome_vfs_uri_unref (vfs_uri);
 744
 745         return result;
 746 }
 747
 748 gchar *
 749 modest_utils_get_account_name_from_recipient (const gchar *from_header)
 750 {
 751         gchar *account_name = NULL;
 752         ModestAccountMgr *mgr = NULL;
 753         GSList *accounts = NULL, *node = NULL;
 754
 755         g_return_val_if_fail (from_header, NULL);
 756
 757         mgr = modest_runtime_get_account_mgr ();
 758         accounts = modest_account_mgr_account_names (mgr, TRUE);
 759
 760         for (node = accounts; node != NULL; node = g_slist_next (node)) {
 761                 gchar *from =
 762                         modest_account_mgr_get_from_string (mgr, node->data);
 763
 764                 if (from) {
 765                         gchar *from_email =
 766                                 modest_text_utils_get_email_address (from);
 767
 768                         if (from_email) {
 769                                 if (!modest_text_utils_utf8_strcmp (from_header, from_email, TRUE)) {
 770                                         account_name = g_strdup (node->data);
 771                                         g_free (from);
 772                                         g_free (from_email);
 773                                         break;
 774                                 }
 775                                 g_free (from_email);
 776                         }
 777                         g_free (from);
 778                 }
 779         }
 780         g_slist_foreach (accounts, (GFunc) g_free, NULL);
 781         g_slist_free (accounts);
 782
 783         return account_name;
 784 }
 785
 786 void
 787 modest_utils_on_entry_invalid_character (ModestValidatingEntry *self,
 788                                          const gchar* character,
 789                                          gpointer user_data)
 790 {
 791         gchar *message = NULL;
 792         const gchar *show_char = NULL;
 793
 794         if (character)
 795                 show_char = character;
 796         else {
 797                 show_char = "' '";
 798         }
 799
 800         message = g_strdup_printf (_CS("ckdg_ib_illegal_characters_entered"), show_char);
 801         modest_platform_information_banner (GTK_WIDGET (self), NULL, message);
 802         g_free (message);
 803 }