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;
  74                 gchar *folder;
  75                 GnomeVFSResult result;
  76
  77                 folder = g_path_get_dirname (filename);
  78                 folder_info = gnome_vfs_file_info_new ();
  79                 result = gnome_vfs_get_file_info (folder, folder_info,
  80                                                   GNOME_VFS_FILE_INFO_GET_ACCESS_RIGHTS);
  81                 g_free (folder);
  82
  83                 if ((result != GNOME_VFS_OK) ||
  84                     (!((folder_info->permissions & GNOME_VFS_PERM_ACCESS_WRITABLE) ||
  85                        (folder_info->permissions & GNOME_VFS_PERM_USER_WRITE)))) {
  86
  87                         gnome_vfs_file_info_unref (folder_info);
  88                         return FALSE;
  89                 }
  90                 gnome_vfs_file_info_unref (folder_info);
  91         }
  92         return TRUE;
  93 }
  94
  95 gboolean
  96 modest_utils_file_exists (const gchar *filename)
  97 {
  98         GnomeVFSURI *uri = NULL;
  99         gboolean result = FALSE;
 100
 101         g_return_val_if_fail (filename, FALSE);
 102
 103         uri = gnome_vfs_uri_new (filename);
 104         if (uri) {
 105                 result = gnome_vfs_uri_exists (uri);
 106                 gnome_vfs_uri_unref (uri);
 107         }
 108         return result;
 109 }
 110
 111 TnyFsStream *
 112 modest_utils_create_temp_stream (const gchar *orig_name, const gchar *hash_base, gchar **path)
 113 {
 114         gint fd;
 115         gchar *filepath = NULL;
 116         gchar *tmpdir;
 117         guint hash_number;
 118
 119         /* hmmm... maybe we need a modest_text_utils_validate_file_name? */
 120         g_return_val_if_fail (orig_name && strlen(orig_name) != 0, NULL);
 121
 122         if (strlen(orig_name) > 200) {
 123                 g_warning ("%s: filename too long ('%s')",
 124                            __FUNCTION__, orig_name);
 125                 return NULL;
 126         }
 127
 128         if (g_strstr_len (orig_name, strlen(orig_name), "/") != NULL) {
 129                 g_warning ("%s: filename contains '/' character(s) (%s)",
 130                            __FUNCTION__, orig_name);
 131                 return NULL;
 132         }
 133
 134         /* make a random subdir under /tmp or /var/tmp */
 135         if (hash_base != NULL) {
 136                 hash_number = g_str_hash (hash_base);
 137         } else {
 138                 hash_number = (guint) random ();
 139         }
 140         tmpdir = g_strdup_printf ("%s/%u", g_get_tmp_dir (), hash_number);
 141         if ((g_access (tmpdir, R_OK) == -1) && (g_mkdir (tmpdir, 0755) == -1)) {
 142                 g_warning ("%s: failed to create dir '%s': %s",
 143                            __FUNCTION__, tmpdir, g_strerror(errno));
 144                 g_free (tmpdir);
 145                 return NULL;
 146         }
 147
 148         filepath = g_strconcat (tmpdir, "/", orig_name, NULL);
 149         /* don't overwrite if it already exists, even if it is writable */
 150         if (modest_utils_file_exists (filepath)) {
 151                 if (path!=NULL) {
 152                         *path = filepath;
 153                 } else {
 154                         g_free (filepath);
 155                 }
 156                 g_free (tmpdir);
 157                 return NULL;
 158         } else {
 159                 /* try to write the file there */
 160                 fd = g_open (filepath, O_CREAT|O_WRONLY|O_TRUNC, 0644);
 161                 if (fd == -1) {
 162                         g_warning ("%s: failed to create '%s': %s",
 163                                         __FUNCTION__, filepath, g_strerror(errno));
 164                         g_free (filepath);
 165                         g_free (tmpdir);
 166                         return NULL;
 167                 }
 168         }
 169
 170         g_free (tmpdir);
 171
 172         if (path)
 173                 *path = filepath;
 174
 175         return TNY_FS_STREAM (tny_fs_stream_new (fd));
 176 }
 177
 178 typedef struct
 179 {
 180         gboolean cancel;
 181         GList *result;
 182         GtkWidget* dialog;
 183         GtkWidget* progress;
 184         GError* error;
 185 } ModestGetSupportedAuthInfo;
 186
 187 static void on_camel_account_get_supported_secure_authentication_status (
 188         GObject *self, TnyStatus *status, gpointer user_data)
 189 {
 190         /*ModestGetSupportedAuthInfo* info = (ModestGetSupportedAuthInfo*) user_data;*/
 191 }
 192
 193 static gboolean
 194 on_idle_secure_auth_finished (gpointer user_data)
 195 {
 196         ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 197         /* Operation has finished, close the dialog. Control continues after
 198          * gtk_dialog_run in modest_utils_get_supported_secure_authentication_methods() */
 199
 200         /* This is a GDK lock because we are an idle callback and
 201          * the code below is or does Gtk+ code */
 202
 203         gdk_threads_enter(); /* CHECKED */
 204         gtk_dialog_response (GTK_DIALOG (info->dialog), GTK_RESPONSE_ACCEPT);
 205         gdk_threads_leave(); /* CHECKED */
 206
 207         return FALSE;
 208 }
 209
 210 static void
 211 on_camel_account_get_supported_secure_authentication (TnyCamelAccount *self, gboolean cancelled,
 212         TnyList *auth_types, GError *err, gpointer user_data)
 213 {
 214         ModestPairList *pairs;
 215         GList *result;
 216         ModestProtocolRegistry *protocol_registry;
 217         ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 218         TnyIterator* iter;
 219
 220         g_return_if_fail (user_data);
 221         g_return_if_fail (TNY_IS_CAMEL_ACCOUNT(self));
 222         g_return_if_fail (TNY_IS_LIST(auth_types));
 223
 224         info = (ModestGetSupportedAuthInfo *) user_data;
 225
 226         /* Free everything if the actual action was canceled */
 227         if (info->cancel) {
 228                 info->cancel = TRUE;
 229                 g_debug ("%s: operation canceled\n", __FUNCTION__);
 230                 goto close_dialog;
 231         }
 232
 233         if (err) {
 234                 if (info->error) {
 235                         g_error_free (info->error);
 236                         info->error = NULL;
 237                 }
 238                 info->error = g_error_copy (err);
 239                 goto close_dialog;
 240         }
 241
 242         if (!auth_types) {
 243                 g_debug ("%s: auth_types is NULL.\n", __FUNCTION__);
 244                 goto close_dialog;
 245         }
 246
 247         if (tny_list_get_length(auth_types) == 0) {
 248                 g_debug ("%s: auth_types is an empty TnyList.\n", __FUNCTION__);
 249                 goto close_dialog;
 250         }
 251
 252         protocol_registry = modest_runtime_get_protocol_registry ();
 253         pairs = modest_protocol_registry_get_pair_list_by_tag (protocol_registry, MODEST_PROTOCOL_REGISTRY_AUTH_PROTOCOLS);
 254
 255         /* Get the enum value for the strings: */
 256         result = NULL;
 257         iter = tny_list_create_iterator(auth_types);
 258         while (!tny_iterator_is_done(iter)) {
 259                 TnyPair *pair;
 260                 const gchar *auth_name;
 261                 ModestProtocolType protocol_type;
 262
 263                 pair = TNY_PAIR(tny_iterator_get_current(iter));
 264                 auth_name = NULL;
 265                 if (pair) {
 266                         auth_name = tny_pair_get_name(pair);
 267                         g_object_unref (pair);
 268                         pair = NULL;
 269                 }
 270
 271                 g_debug ("%s: auth_name=%s\n", __FUNCTION__, auth_name);
 272
 273                 protocol_type = modest_protocol_get_type_id (modest_protocol_registry_get_protocol_by_name (protocol_registry,
 274                                                                                                             MODEST_PROTOCOL_REGISTRY_AUTH_PROTOCOLS,
 275                                                                                                             auth_name));
 276
 277                 if (modest_protocol_registry_protocol_type_is_secure (protocol_registry, protocol_type))
 278                         result = g_list_prepend(result, GINT_TO_POINTER(protocol_type));
 279
 280                 tny_iterator_next(iter);
 281         }
 282         g_object_unref (iter);
 283
 284         modest_pair_list_free (pairs);
 285         info->result = result;
 286
 287  close_dialog:
 288         /* Close the dialog in a main thread */
 289         g_idle_add(on_idle_secure_auth_finished, info);
 290 }
 291
 292 static void
 293 on_secure_auth_cancel(GtkWidget* dialog, int response, gpointer user_data)
 294 {
 295         g_return_if_fail (GTK_IS_WIDGET(dialog));
 296
 297         if(response == GTK_RESPONSE_REJECT || response == GTK_RESPONSE_DELETE_EVENT) {
 298                 ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 299                 g_return_if_fail(info);
 300                 /* This gives the ownership of the info to the worker thread. */
 301                 info->result = NULL;
 302                 info->cancel = TRUE;
 303         }
 304 }
 305 typedef struct {
 306         GtkProgressBar *progress;
 307         gboolean not_finished;
 308 } KeepPulsing;
 309
 310 static gboolean
 311 keep_pulsing (gpointer user_data)
 312 {
 313         KeepPulsing *info = (KeepPulsing *) user_data;
 314
 315         gtk_progress_bar_pulse (info->progress);
 316
 317         if (!info->not_finished) {
 318                 g_object_unref (info->progress);
 319                 g_slice_free (KeepPulsing, info);
 320                 return FALSE;
 321         }
 322
 323         return TRUE;
 324 }
 325
 326 GList*
 327 modest_utils_get_supported_secure_authentication_methods (ModestProtocolType protocol_type,
 328         const gchar* hostname, gint port, const gchar* username, GtkWindow *parent_window, GError** error)
 329 {
 330         TnyAccount * tny_account = NULL;
 331         ModestProtocolRegistry *protocol_registry;
 332         ModestProtocol *protocol;
 333
 334         g_return_val_if_fail (protocol_type != MODEST_PROTOCOL_REGISTRY_TYPE_INVALID, NULL);
 335
 336         protocol_registry = modest_runtime_get_protocol_registry ();
 337
 338         /* We need a connection to get the capabilities; */
 339         if (!modest_platform_connect_and_wait (GTK_WINDOW (parent_window), NULL))
 340                 return NULL;
 341
 342         /*
 343         result = g_list_append (result, GINT_TO_POINTER (MODEST_PROTOCOL_AUTH_CRAMMD5));
 344         */
 345
 346         /* Create a TnyCamelAccount so we can use
 347          * tny_camel_account_get_supported_secure_authentication(): */
 348         protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type);
 349         tny_account = NULL;
 350         if (MODEST_IS_ACCOUNT_PROTOCOL (protocol)) {
 351                 tny_account = modest_account_protocol_create_account (MODEST_ACCOUNT_PROTOCOL (protocol));
 352         }
 353
 354         if (!tny_account) {
 355                 g_printerr ("%s could not create tny account.", __FUNCTION__);
 356                 return NULL;
 357         }
 358
 359         /* Set proto, so that the prepare_func() vfunc will work when we call
 360          * set_session(): */
 361          /* TODO: Why isn't this done in account_new()? */
 362         tny_account_set_proto (tny_account,
 363                                modest_protocol_get_name (modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type)));
 364
 365         tny_account_set_hostname (tny_account, hostname);
 366         /* Required for POP, at least */
 367         tny_account_set_user (tny_account, username);
 368
 369         if(port > 0)
 370                 tny_account_set_port (tny_account, port);
 371
 372         /* Set the session for the account, so we can use it: */
 373         ModestTnyAccountStore *account_store = modest_runtime_get_account_store ();
 374         TnySessionCamel *session =
 375                 modest_tny_account_store_get_session (TNY_ACCOUNT_STORE (account_store));
 376         g_return_val_if_fail (session, NULL);
 377         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 378
 379
 380         /* Ask camel to ask the server, asynchronously: */
 381         ModestGetSupportedAuthInfo *info = g_slice_new (ModestGetSupportedAuthInfo);
 382         info->result = NULL;
 383         info->cancel = FALSE;
 384         info->error = NULL;
 385         info->progress = gtk_progress_bar_new();
 386
 387         info->dialog = gtk_dialog_new_with_buttons(" ",
 388                                                    parent_window, GTK_DIALOG_MODAL,
 389                                                    _("mcen_bd_dialog_cancel"),
 390                                                    GTK_RESPONSE_REJECT,
 391                                                    NULL);
 392
 393         g_signal_connect(G_OBJECT(info->dialog), "response", G_CALLBACK(on_secure_auth_cancel), info);
 394
 395         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox),
 396                           gtk_label_new(_("emev_ni_checking_supported_auth_methods")));
 397         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox), info->progress);
 398         gtk_widget_show_all(info->dialog);
 399
 400         KeepPulsing *pi = g_slice_new (KeepPulsing);
 401         pi->progress = (GtkProgressBar *) g_object_ref (info->progress);
 402         pi->not_finished = TRUE;
 403
 404         /* Starts the pulsing of the progressbar */
 405         g_timeout_add (500, keep_pulsing, pi);
 406
 407         tny_camel_account_get_supported_secure_authentication (
 408                 TNY_CAMEL_ACCOUNT (tny_account),
 409                 on_camel_account_get_supported_secure_authentication,
 410                 on_camel_account_get_supported_secure_authentication_status,
 411                 info);
 412
 413         gtk_dialog_run (GTK_DIALOG (info->dialog));
 414
 415         pi->not_finished = FALSE;
 416         /* pi is freed in the timeout itself to avoid a GCond here */
 417
 418         gtk_widget_destroy(info->dialog);
 419         info->dialog = NULL;
 420
 421         GList *result = info->result;
 422         if (!info->cancel) {
 423                 if (info->error) {
 424                         gchar * debug_url_string = tny_account_get_url_string  (tny_account);
 425                         g_warning ("%s:\n  error: %s\n  account url: %s", __FUNCTION__, info->error->message,
 426                                    debug_url_string);
 427                         g_free (debug_url_string);
 428
 429                         g_propagate_error(error, info->error);
 430                         info->error = NULL;
 431                 }
 432         } else {
 433                 // Tell the caller that the operation was canceled so it can
 434                 // make a difference
 435                 g_set_error(error,
 436                             modest_utils_get_supported_secure_authentication_error_quark(),
 437                             MODEST_UTILS_GET_SUPPORTED_SECURE_AUTHENTICATION_ERROR_CANCELED,
 438                             "User has canceled query");
 439         }
 440
 441         /* Free the info */
 442         if (info->error)
 443                 g_free (info->error);
 444         if (info->result)
 445                 g_list_free (info->result);
 446         if (info->dialog)
 447                 gtk_widget_destroy (info->dialog);
 448         if (info->progress)
 449                 gtk_widget_destroy (info->progress);
 450         g_slice_free (ModestGetSupportedAuthInfo, info);
 451
 452         return result;
 453 }
 454
 455 void
 456 modest_utils_show_dialog_and_forget (GtkWindow *parent_window,
 457                                      GtkDialog *dialog)
 458 {
 459         g_return_if_fail (GTK_IS_WINDOW(parent_window));
 460         g_return_if_fail (GTK_IS_DIALOG(dialog));
 461
 462         gtk_window_set_transient_for (GTK_WINDOW (dialog), parent_window);
 463
 464         /* Destroy the dialog when it is closed: */
 465         g_signal_connect_swapped (dialog,
 466                                   "response",
 467                                   G_CALLBACK (gtk_widget_destroy),
 468                                   dialog);
 469
 470         gtk_widget_show (GTK_WIDGET (dialog));
 471 }
 472
 473 void
 474 modest_utils_toggle_action_set_active_block_notify (GtkToggleAction *action, gboolean value)
 475 {
 476         GSList *proxies = NULL;
 477
 478         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
 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_block_activate_from (GTK_ACTION (action), widget);
 484         }
 485
 486         gtk_toggle_action_set_active (action, value);
 487
 488         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 489              proxies != NULL; proxies = g_slist_next (proxies)) {
 490                 GtkWidget *widget = (GtkWidget *) proxies->data;
 491                 gtk_action_unblock_activate_from (GTK_ACTION (action), widget);
 492         }
 493
 494 }
 495
 496
 497 gint
 498 modest_list_index (TnyList *list, GObject *object)
 499 {
 500         TnyIterator *iter;
 501         gint index = 0;
 502
 503         g_return_val_if_fail (TNY_IS_LIST(list), -1);
 504         g_return_val_if_fail (G_IS_OBJECT(object), -1);
 505
 506         iter = tny_list_create_iterator (list);
 507         while (!tny_iterator_is_done (iter)) {
 508                 GObject *current = tny_iterator_get_current (iter);
 509
 510                 g_object_unref (current);
 511                 if (current == object)
 512                         break;
 513
 514                 tny_iterator_next (iter);
 515                 index++;
 516         }
 517
 518         if (tny_iterator_is_done (iter))
 519                 index = -1;
 520         g_object_unref (iter);
 521         return index;
 522 }
 523
 524 guint64
 525 modest_utils_get_available_space (const gchar *maildir_path)
 526 {
 527         gchar *folder;
 528         gchar *uri_string;
 529         GnomeVFSURI *uri;
 530         GnomeVFSFileSize size;
 531
 532         folder = modest_local_folder_info_get_maildir_path (maildir_path);
 533         uri_string = gnome_vfs_get_uri_from_local_path (folder);
 534         uri = gnome_vfs_uri_new (uri_string);
 535         g_free (folder);
 536         g_free (uri_string);
 537
 538         if (uri) {
 539                 if (gnome_vfs_get_volume_free_space (uri, &size) != GNOME_VFS_OK)
 540                         size = 0;
 541                 gnome_vfs_uri_unref (uri);
 542         } else {
 543                 size = 0;
 544         }
 545
 546         return (guint64) size;
 547 }
 548 static void
 549 on_destroy_dialog (GtkDialog *dialog)
 550 {
 551         gtk_widget_destroy (GTK_WIDGET(dialog));
 552         if (gtk_events_pending ())
 553                 gtk_main_iteration ();
 554 }
 555
 556 static guint
 557 checked_modest_sort_criterium_view_add_sort_key (ModestSortCriteriumView *view, const gchar* key, guint max)
 558 {
 559         gint sort_key;
 560
 561         g_return_val_if_fail (view && MODEST_IS_SORT_CRITERIUM_VIEW(view), 0);
 562         g_return_val_if_fail (key, 0);
 563
 564         sort_key = modest_sort_criterium_view_add_sort_key (view, key);
 565         if (sort_key < 0 || sort_key >= max) {
 566                 g_warning ("%s: out of range (%d) for %s", __FUNCTION__, sort_key, key);
 567                 return 0;
 568         } else
 569                 return (guint)sort_key;
 570 }
 571
 572 static void
 573 launch_sort_headers_dialog (GtkWindow *parent_window,
 574                             GtkDialog *dialog)
 575 {
 576         ModestHeaderView *header_view = NULL;
 577         GList *cols = NULL;
 578         GtkSortType sort_type;
 579         gint sort_key;
 580         gint default_key = 0;
 581         gint result;
 582         gboolean outgoing = FALSE;
 583         gint current_sort_colid = -1;
 584         GtkSortType current_sort_type;
 585         gint attachments_sort_id;
 586         gint priority_sort_id;
 587         GtkTreeSortable *sortable;
 588
 589         /* Get header window */
 590         if (MODEST_IS_MAIN_WINDOW (parent_window)) {
 591                 header_view = MODEST_HEADER_VIEW(modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(parent_window),
 592                                                                                       MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW));
 593 #ifdef MODEST_TOOLKIT_HILDON2
 594         } else if (MODEST_IS_HEADER_WINDOW (parent_window)) {
 595                 header_view = MODEST_HEADER_VIEW (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (parent_window)));
 596 #endif
 597
 598         }
 599         if (!header_view)
 600                 return;
 601
 602         /* Add sorting keys */
 603         cols = modest_header_view_get_columns (header_view);
 604         if (cols == NULL)
 605                 return;
 606 #define SORT_ID_NUM 6
 607         int sort_model_ids[SORT_ID_NUM];
 608         int sort_ids[SORT_ID_NUM];
 609
 610         outgoing = (GPOINTER_TO_INT (g_object_get_data(G_OBJECT(cols->data), MODEST_HEADER_VIEW_COLUMN))==
 611                     MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT);
 612
 613         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_sender_recipient"),
 614                                                                     SORT_ID_NUM);
 615         if (outgoing) {
 616                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN;
 617                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT;
 618         } else {
 619                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN;
 620                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN;
 621         }
 622
 623         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_date"),
 624                                                             SORT_ID_NUM);
 625         if (outgoing) {
 626                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN;
 627                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_SENT_DATE;
 628         } else {
 629                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN;
 630                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_RECEIVED_DATE;
 631         }
 632         default_key = sort_key;
 633
 634         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_subject"),
 635                                                                     SORT_ID_NUM);
 636         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN;
 637         if (outgoing)
 638                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT;
 639         else
 640                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN;
 641
 642         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_attachment"),
 643                                                                     SORT_ID_NUM);
 644         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN;
 645         sort_ids[sort_key] = TNY_HEADER_FLAG_ATTACHMENTS;
 646         attachments_sort_id = sort_key;
 647
 648         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_size"),
 649                                                                     SORT_ID_NUM);
 650         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN;
 651         sort_ids[sort_key] = 0;
 652
 653         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_priority"),
 654                                                                     SORT_ID_NUM);
 655         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN;
 656         sort_ids[sort_key] = TNY_HEADER_FLAG_PRIORITY_MASK;
 657         priority_sort_id = sort_key;
 658
 659         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
 660                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)))));
 661         /* Launch dialogs */
 662         if (!gtk_tree_sortable_get_sort_column_id (sortable,
 663                                                    &current_sort_colid, &current_sort_type)) {
 664                 modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), default_key);
 665                 modest_sort_criterium_view_set_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog), GTK_SORT_DESCENDING);
 666         } else {
 667                 modest_sort_criterium_view_set_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog), current_sort_type);
 668                 if (current_sort_colid == TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN) {
 669                         gpointer flags_sort_type_pointer;
 670                         flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data), MODEST_HEADER_VIEW_FLAG_SORT);
 671                         if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
 672                                 modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), priority_sort_id);
 673                         else
 674                                 modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), attachments_sort_id);
 675                 } else {
 676                         gint current_sort_keyid = 0;
 677                         while (current_sort_keyid < SORT_ID_NUM) {
 678                                 if (sort_model_ids[current_sort_keyid] == current_sort_colid)
 679                                         break;
 680                                 else
 681                                         current_sort_keyid++;
 682                         }
 683                         modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), current_sort_keyid);
 684                 }
 685         }
 686
 687         result = gtk_dialog_run (GTK_DIALOG (dialog));
 688         if (result == GTK_RESPONSE_OK) {
 689                 sort_key = modest_sort_criterium_view_get_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog));
 690                 if (sort_key < 0 || sort_key > SORT_ID_NUM -1) {
 691                         g_warning ("%s: out of range (%d)", __FUNCTION__, sort_key);
 692                         sort_key = 0;
 693                 }
 694
 695                 sort_type = modest_sort_criterium_view_get_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog));
 696                 if (sort_model_ids[sort_key] == TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN) {
 697                         g_object_set_data (G_OBJECT(cols->data), MODEST_HEADER_VIEW_FLAG_SORT,
 698                                            GINT_TO_POINTER (sort_ids[sort_key]));
 699                         /* This is a hack to make it resort rows always when flag fields are
 700                          * selected. If we do not do this, changing sort field from priority to
 701                          * attachments does not work */
 702                         modest_header_view_sort_by_column_id (header_view, 0, sort_type);
 703                 } else {
 704                         gtk_tree_view_column_set_sort_column_id (GTK_TREE_VIEW_COLUMN (cols->data),
 705                                                                  sort_model_ids[sort_key]);
 706                 }
 707
 708                 modest_header_view_sort_by_column_id (header_view, sort_model_ids[sort_key], sort_type);
 709                 gtk_tree_sortable_sort_column_changed (sortable);
 710         }
 711
 712         modest_widget_memory_save (modest_runtime_get_conf (),
 713                                    G_OBJECT (header_view), MODEST_CONF_HEADER_VIEW_KEY);
 714
 715         /* free */
 716         g_list_free(cols);
 717 }
 718
 719 void
 720 modest_utils_run_sort_dialog (GtkWindow *parent_window,
 721                                  ModestSortDialogType type)
 722 {
 723         GtkWidget *dialog = NULL;
 724
 725         /* Build dialog */
 726         dialog = modest_platform_create_sort_dialog (parent_window);
 727         if (dialog == NULL)
 728                 return;
 729         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
 730                                      GTK_WINDOW (dialog), parent_window);
 731
 732         /* Fill sort keys */
 733         switch (type) {
 734         case MODEST_SORT_HEADERS:
 735                 launch_sort_headers_dialog (parent_window,
 736                                             GTK_DIALOG(dialog));
 737                 break;
 738         }
 739
 740         /* Free */
 741         on_destroy_dialog (GTK_DIALOG(dialog));
 742 }
 743
 744
 745 gchar *
 746 modest_images_cache_get_id (const gchar *account, const gchar *uri)
 747 {
 748         GnomeVFSURI *vfs_uri;
 749         gchar *result;
 750
 751         vfs_uri = gnome_vfs_uri_new (uri);
 752         if (vfs_uri == NULL)
 753                 return NULL;
 754
 755         result = g_strdup_printf ("%s__%x", account, gnome_vfs_uri_hash (vfs_uri));
 756         gnome_vfs_uri_unref (vfs_uri);
 757
 758         return result;
 759 }
 760
 761 gchar *
 762 modest_utils_get_account_name_from_recipient (const gchar *from_header)
 763 {
 764         gchar *account_name = NULL;
 765         ModestAccountMgr *mgr = NULL;
 766         GSList *accounts = NULL, *node = NULL;
 767
 768         g_return_val_if_fail (from_header, NULL);
 769
 770         mgr = modest_runtime_get_account_mgr ();
 771         accounts = modest_account_mgr_account_names (mgr, TRUE);
 772
 773         for (node = accounts; node != NULL; node = g_slist_next (node)) {
 774                 gchar *from =
 775                         modest_account_mgr_get_from_string (mgr, node->data);
 776
 777                 if (from) {
 778                         gchar *from_email =
 779                                 modest_text_utils_get_email_address (from);
 780                         gchar *from_header_email =
 781                                 modest_text_utils_get_email_address (from_header);
 782
 783                         if (from_email && from_header_email) {
 784                                 if (!modest_text_utils_utf8_strcmp (from_header_email, from_email, TRUE)) {
 785                                         account_name = g_strdup (node->data);
 786                                         g_free (from);
 787                                         g_free (from_email);
 788                                         break;
 789                                 }
 790                         }
 791                         g_free (from_email);
 792                         g_free (from_header_email);
 793                         g_free (from);
 794                 }
 795         }
 796         g_slist_foreach (accounts, (GFunc) g_free, NULL);
 797         g_slist_free (accounts);
 798
 799         return account_name;
 800 }
 801
 802 void
 803 modest_utils_on_entry_invalid_character (ModestValidatingEntry *self,
 804                                          const gchar* character,
 805                                          gpointer user_data)
 806 {
 807         gchar *message = NULL;
 808         const gchar *show_char = NULL;
 809
 810         if (character)
 811                 show_char = character;
 812         else {
 813                 show_char = "' '";
 814         }
 815
 816         message = g_strdup_printf (_CS("ckdg_ib_illegal_characters_entered"), show_char);
 817         modest_platform_information_banner (GTK_WIDGET (self), NULL, message);
 818         g_free (message);
 819 }