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-send-queue.h>
  40 #include <locale.h>
  41 #include <modest-defs.h>
  42 #include "modest-utils.h"
  43 #include "modest-platform.h"
  44 #include <modest-account-protocol.h>
  45 #include "modest-account-mgr-helpers.h"
  46 #include "modest-text-utils.h"
  47 #include <modest-local-folder-info.h>
  48 #include "widgets/modest-header-view.h"
  49 #include "widgets/modest-main-window.h"
  50 #include "modest-widget-memory.h"
  51 #include "widgets/modest-sort-criterium-view.h"
  52 #ifdef MODEST_TOOLKIT_HILDON2
  53 #include "modest-header-window.h"
  54 #endif
  55 #include <langinfo.h>
  56
  57 GQuark
  58 modest_utils_get_supported_secure_authentication_error_quark (void)
  59 {
  60         return g_quark_from_static_string("modest-utils-get-supported-secure-authentication-error-quark");
  61 }
  62
  63 gboolean
  64 modest_utils_folder_writable (const gchar *filename)
  65 {
  66         g_return_val_if_fail (filename, FALSE);
  67
  68         if (!filename)
  69                 return FALSE;
  70
  71         if (g_ascii_strncasecmp (filename, "obex", 4) != 0) {
  72                 GnomeVFSFileInfo *folder_info = NULL;
  73                 GnomeVFSResult result = GNOME_VFS_OK;
  74                 GnomeVFSURI *uri = NULL;
  75                 GnomeVFSURI *folder_uri = NULL;
  76
  77                 uri = gnome_vfs_uri_new (filename);
  78                 folder_uri = gnome_vfs_uri_get_parent (uri);
  79
  80                 if (folder_uri != NULL) {
  81                         folder_info = gnome_vfs_file_info_new ();
  82                         result = gnome_vfs_get_file_info_uri (folder_uri, folder_info,
  83                                                               GNOME_VFS_FILE_INFO_GET_ACCESS_RIGHTS);
  84                         gnome_vfs_uri_unref (folder_uri);
  85                 }
  86                 gnome_vfs_uri_unref (uri);
  87
  88                 if (folder_uri == NULL)
  89                         return FALSE;
  90
  91                 if ((result != GNOME_VFS_OK) ||
  92                     (!((folder_info->permissions & GNOME_VFS_PERM_ACCESS_WRITABLE) ||
  93                        (folder_info->permissions & GNOME_VFS_PERM_USER_WRITE)))) {
  94
  95                         gnome_vfs_file_info_unref (folder_info);
  96                         return FALSE;
  97                 }
  98                 gnome_vfs_file_info_unref (folder_info);
  99         }
 100         return TRUE;
 101 }
 102
 103 gboolean
 104 modest_utils_file_exists (const gchar *filename)
 105 {
 106         gboolean result = FALSE;
 107         gchar *path;
 108
 109         g_return_val_if_fail (filename, FALSE);
 110
 111         path = strstr (filename, "file://");
 112         if (!path)
 113                 path = (gchar *) filename;
 114         else
 115                 path = (gchar *) filename + strlen ("file://");
 116
 117         if (g_access (path, F_OK) == 0)
 118                 result = TRUE;
 119
 120         return result;
 121 }
 122
 123 TnyFsStream *
 124 modest_utils_create_temp_stream (const gchar *orig_name, const gchar *hash_base, gchar **path)
 125 {
 126         gint fd;
 127         gchar *filepath = NULL;
 128         gchar *tmpdir;
 129         guint hash_number;
 130
 131         /* hmmm... maybe we need a modest_text_utils_validate_file_name? */
 132         g_return_val_if_fail (orig_name && strlen(orig_name) != 0, NULL);
 133
 134         if (strlen(orig_name) > 200) {
 135                 g_warning ("%s: filename too long ('%s')",
 136                            __FUNCTION__, orig_name);
 137                 return NULL;
 138         }
 139
 140         if (g_strstr_len (orig_name, strlen (orig_name), "/") != NULL) {
 141                 g_warning ("%s: filename contains '/' character(s) (%s)",
 142                            __FUNCTION__, orig_name);
 143                 return NULL;
 144         }
 145
 146         /* make a random subdir under /tmp or /var/tmp */
 147         if (hash_base != NULL) {
 148                 hash_number = g_str_hash (hash_base);
 149         } else {
 150                 hash_number = (guint) random ();
 151         }
 152         tmpdir = g_strdup_printf ("%s/%u", g_get_tmp_dir (), hash_number);
 153         if ((g_access (tmpdir, R_OK) == -1) && (g_mkdir (tmpdir, 0755) == -1)) {
 154                 g_warning ("%s: failed to create dir '%s': %s",
 155                            __FUNCTION__, tmpdir, g_strerror(errno));
 156                 g_free (tmpdir);
 157                 return NULL;
 158         }
 159
 160         filepath = g_build_filename (tmpdir, orig_name, NULL);
 161
 162         /* if file exists, first we try to remove it */
 163         if (g_access (filepath, F_OK) == 0)
 164                 g_unlink (filepath);
 165
 166         /* don't overwrite if it already exists, even if it is writable */
 167         if (g_access (filepath, F_OK) == 0) {
 168                 if (path!=NULL) {
 169                         *path = filepath;
 170                 } else {
 171                         g_free (filepath);
 172                 }
 173                 g_free (tmpdir);
 174                 return NULL;
 175         } else {
 176                 /* try to write the file there */
 177                 fd = g_open (filepath, O_CREAT|O_WRONLY|O_TRUNC, 0644);
 178                 if (fd == -1) {
 179                         g_warning ("%s: failed to create '%s': %s",
 180                                         __FUNCTION__, filepath, g_strerror(errno));
 181                         g_free (filepath);
 182                         g_free (tmpdir);
 183                         return NULL;
 184                 }
 185         }
 186
 187         g_free (tmpdir);
 188
 189         if (path)
 190                 *path = filepath;
 191         else
 192                 g_free (filepath);
 193
 194         return TNY_FS_STREAM (tny_fs_stream_new (fd));
 195 }
 196
 197 typedef struct
 198 {
 199         GList **result;
 200         GtkWidget* dialog;
 201         GtkWidget* progress;
 202 } ModestGetSupportedAuthInfo;
 203
 204 static gboolean
 205 on_idle_secure_auth_finished (gpointer user_data)
 206 {
 207         /* Operation has finished, close the dialog. Control continues after
 208          * gtk_dialog_run in modest_utils_get_supported_secure_authentication_methods() */
 209         gdk_threads_enter(); /* CHECKED */
 210         gtk_dialog_response (GTK_DIALOG (user_data), GTK_RESPONSE_ACCEPT);
 211         gdk_threads_leave(); /* CHECKED */
 212
 213         return FALSE;
 214 }
 215
 216 static void
 217 on_camel_account_get_supported_secure_authentication (TnyCamelAccount *self,
 218                                                       gboolean cancelled,
 219                                                       TnyList *auth_types,
 220                                                       GError *err,
 221                                                       gpointer user_data)
 222 {
 223         ModestPairList *pairs;
 224         GList *result;
 225         ModestProtocolRegistry *protocol_registry;
 226         ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 227         TnyIterator* iter;
 228
 229         g_return_if_fail (user_data);
 230         g_return_if_fail (TNY_IS_CAMEL_ACCOUNT(self));
 231         g_return_if_fail (TNY_IS_LIST(auth_types));
 232
 233         info = (ModestGetSupportedAuthInfo *) user_data;
 234
 235         /* Free everything if the actual action was canceled */
 236         if (cancelled) {
 237                 g_debug ("%s: operation canceled\n", __FUNCTION__);
 238                 goto close_dialog;
 239         }
 240
 241         if (err) {
 242                 g_debug ("%s: error getting the supported auth methods\n", __FUNCTION__);
 243                 goto close_dialog;
 244         }
 245
 246         if (!auth_types) {
 247                 g_debug ("%s: auth_types is NULL.\n", __FUNCTION__);
 248                 goto close_dialog;
 249         }
 250
 251         if (tny_list_get_length(auth_types) == 0) {
 252                 g_debug ("%s: auth_types is an empty TnyList.\n", __FUNCTION__);
 253                 goto close_dialog;
 254         }
 255
 256         protocol_registry = modest_runtime_get_protocol_registry ();
 257         pairs = modest_protocol_registry_get_pair_list_by_tag (protocol_registry, MODEST_PROTOCOL_REGISTRY_AUTH_PROTOCOLS);
 258
 259         /* Get the enum value for the strings: */
 260         result = NULL;
 261         iter = tny_list_create_iterator(auth_types);
 262         while (!tny_iterator_is_done(iter)) {
 263                 TnyPair *pair;
 264                 const gchar *auth_name;
 265                 ModestProtocolType protocol_type;
 266
 267                 pair = TNY_PAIR(tny_iterator_get_current(iter));
 268                 auth_name = NULL;
 269                 if (pair) {
 270                         auth_name = tny_pair_get_name(pair);
 271                         g_object_unref (pair);
 272                         pair = NULL;
 273                 }
 274
 275                 g_debug ("%s: auth_name=%s\n", __FUNCTION__, auth_name);
 276
 277                 protocol_type = modest_protocol_get_type_id (modest_protocol_registry_get_protocol_by_name (protocol_registry,
 278                                                                                                             MODEST_PROTOCOL_REGISTRY_AUTH_PROTOCOLS,
 279                                                                                                             auth_name));
 280
 281                 if (modest_protocol_registry_protocol_type_is_secure (protocol_registry, protocol_type))
 282                         result = g_list_prepend(result, GINT_TO_POINTER(protocol_type));
 283
 284                 tny_iterator_next(iter);
 285         }
 286         g_object_unref (iter);
 287
 288         modest_pair_list_free (pairs);
 289         *(info->result) = result;
 290
 291  close_dialog:
 292         /* Close the dialog in a main thread */
 293         g_idle_add(on_idle_secure_auth_finished, info->dialog);
 294
 295         /* Free the info */
 296         g_slice_free (ModestGetSupportedAuthInfo, info);
 297 }
 298
 299 typedef struct {
 300         GtkWidget *progress;
 301         gboolean not_finished;
 302 } KeepPulsing;
 303
 304 static gboolean
 305 keep_pulsing (gpointer user_data)
 306 {
 307         KeepPulsing *info = (KeepPulsing *) user_data;
 308
 309         if (!info->not_finished) {
 310                 g_slice_free (KeepPulsing, info);
 311                 return FALSE;
 312         }
 313
 314         gtk_progress_bar_pulse (GTK_PROGRESS_BAR (info->progress));
 315         return TRUE;
 316 }
 317
 318 GList*
 319 modest_utils_get_supported_secure_authentication_methods (ModestProtocolType protocol_type,
 320                                                           const gchar* hostname,
 321                                                           gint port,
 322                                                           const gchar* username,
 323                                                           GtkWindow *parent_window,
 324                                                           GError** error)
 325 {
 326         TnyAccount * tny_account = NULL;
 327         ModestProtocolRegistry *protocol_registry;
 328         GtkWidget *dialog;
 329         gint retval;
 330         ModestTnyAccountStore *account_store;
 331         TnySessionCamel *session = NULL;
 332         ModestProtocol *protocol = NULL;
 333         GList *result = NULL;
 334         GtkWidget *progress;
 335
 336         g_return_val_if_fail (protocol_type != MODEST_PROTOCOL_REGISTRY_TYPE_INVALID, NULL);
 337
 338         protocol_registry = modest_runtime_get_protocol_registry ();
 339
 340         /* We need a connection to get the capabilities; */
 341         if (!modest_platform_connect_and_wait (GTK_WINDOW (parent_window), NULL))
 342                 return NULL;
 343
 344         /* Create a TnyCamelAccount so we can use
 345          * tny_camel_account_get_supported_secure_authentication(): */
 346         protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type);
 347         tny_account = NULL;
 348         if (MODEST_IS_ACCOUNT_PROTOCOL (protocol)) {
 349                 tny_account = modest_account_protocol_create_account (MODEST_ACCOUNT_PROTOCOL (protocol));
 350         }
 351
 352         if (!tny_account) {
 353                 g_printerr ("%s could not create tny account.", __FUNCTION__);
 354                 return NULL;
 355         }
 356
 357         /* Set proto, so that the prepare_func() vfunc will work when
 358          * we call set_session(): */
 359         protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type);
 360         tny_account_set_id (tny_account, "temp_account");
 361         tny_account_set_proto (tny_account, modest_protocol_get_name (protocol));
 362         tny_account_set_hostname (tny_account, hostname);
 363         tny_account_set_user (tny_account, username);
 364
 365         if(port > 0)
 366                 tny_account_set_port (tny_account, port);
 367
 368         /* Set the session for the account, so we can use it: */
 369         account_store = modest_runtime_get_account_store ();
 370         session = modest_tny_account_store_get_session (TNY_ACCOUNT_STORE (account_store));
 371         g_return_val_if_fail (session, NULL);
 372         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 373
 374         dialog = gtk_dialog_new_with_buttons(" ",
 375                                              parent_window,
 376                                              GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 377                                              _("mcen_bd_dialog_cancel"),
 378                                              GTK_RESPONSE_REJECT,
 379                                              NULL);
 380
 381         /* Ask camel to ask the server, asynchronously: */
 382         ModestGetSupportedAuthInfo *info = g_slice_new (ModestGetSupportedAuthInfo);
 383         info->result = &result;
 384         info->dialog = dialog;
 385
 386         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox),
 387                           gtk_label_new(_("emev_ni_checking_supported_auth_methods")));
 388         progress = gtk_progress_bar_new();
 389         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox), progress);
 390         gtk_widget_show_all(info->dialog);
 391
 392         KeepPulsing *pi = g_slice_new (KeepPulsing);
 393         pi->progress = progress;
 394         pi->not_finished = TRUE;
 395
 396         /* Starts the pulsing of the progressbar */
 397         g_timeout_add (500, keep_pulsing, pi);
 398
 399         tny_camel_account_get_supported_secure_authentication (TNY_CAMEL_ACCOUNT (tny_account),
 400                                                                on_camel_account_get_supported_secure_authentication,
 401                                                                NULL,
 402                                                                info);
 403
 404         retval = gtk_dialog_run (GTK_DIALOG (info->dialog));
 405
 406         pi->not_finished = FALSE;
 407         /* pi is freed in the timeout itself to avoid a GCond here */
 408
 409         gtk_widget_destroy(dialog);
 410
 411         /* Frees */
 412         tny_account_cancel (tny_account);
 413         g_object_unref (tny_account);
 414
 415         return result;
 416 }
 417
 418 void
 419 modest_utils_show_dialog_and_forget (GtkWindow *parent_window,
 420                                      GtkDialog *dialog)
 421 {
 422         g_return_if_fail (GTK_IS_WINDOW(parent_window));
 423         g_return_if_fail (GTK_IS_DIALOG(dialog));
 424
 425         gtk_window_set_transient_for (GTK_WINDOW (dialog), parent_window);
 426
 427         /* Destroy the dialog when it is closed: */
 428         g_signal_connect_swapped (dialog,
 429                                   "response",
 430                                   G_CALLBACK (gtk_widget_destroy),
 431                                   dialog);
 432
 433         gtk_widget_show (GTK_WIDGET (dialog));
 434 }
 435
 436 void
 437 modest_utils_toggle_action_set_active_block_notify (GtkToggleAction *action, gboolean value)
 438 {
 439         GSList *proxies = NULL;
 440
 441         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
 442
 443         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 444              proxies != NULL; proxies = g_slist_next (proxies)) {
 445                 GtkWidget *widget = (GtkWidget *) proxies->data;
 446                 gtk_action_block_activate_from (GTK_ACTION (action), widget);
 447         }
 448
 449         gtk_toggle_action_set_active (action, value);
 450
 451         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 452              proxies != NULL; proxies = g_slist_next (proxies)) {
 453                 GtkWidget *widget = (GtkWidget *) proxies->data;
 454                 gtk_action_unblock_activate_from (GTK_ACTION (action), widget);
 455         }
 456
 457 }
 458
 459
 460 gint
 461 modest_list_index (TnyList *list, GObject *object)
 462 {
 463         TnyIterator *iter;
 464         gint index = 0;
 465
 466         g_return_val_if_fail (TNY_IS_LIST(list), -1);
 467         g_return_val_if_fail (G_IS_OBJECT(object), -1);
 468
 469         iter = tny_list_create_iterator (list);
 470         while (!tny_iterator_is_done (iter)) {
 471                 GObject *current = tny_iterator_get_current (iter);
 472
 473                 g_object_unref (current);
 474                 if (current == object)
 475                         break;
 476
 477                 tny_iterator_next (iter);
 478                 index++;
 479         }
 480
 481         if (tny_iterator_is_done (iter))
 482                 index = -1;
 483         g_object_unref (iter);
 484         return index;
 485 }
 486
 487 guint64
 488 modest_utils_get_available_space (const gchar *maildir_path)
 489 {
 490         gchar *folder;
 491         gchar *uri_string;
 492         GnomeVFSURI *uri;
 493         GnomeVFSFileSize size;
 494
 495         folder = modest_local_folder_info_get_maildir_path (maildir_path);
 496         uri_string = gnome_vfs_get_uri_from_local_path (folder);
 497         uri = gnome_vfs_uri_new (uri_string);
 498         g_free (folder);
 499         g_free (uri_string);
 500
 501         if (uri) {
 502                 if (gnome_vfs_get_volume_free_space (uri, &size) != GNOME_VFS_OK)
 503                         size = 0;
 504                 gnome_vfs_uri_unref (uri);
 505         } else {
 506                 size = 0;
 507         }
 508
 509         return (guint64) size;
 510 }
 511 static void
 512 on_destroy_dialog (GtkDialog *dialog)
 513 {
 514         gtk_widget_destroy (GTK_WIDGET(dialog));
 515         if (gtk_events_pending ())
 516                 gtk_main_iteration ();
 517 }
 518
 519 static guint
 520 checked_modest_sort_criterium_view_add_sort_key (ModestSortCriteriumView *view, const gchar* key, guint max)
 521 {
 522         gint sort_key;
 523
 524         g_return_val_if_fail (view && MODEST_IS_SORT_CRITERIUM_VIEW(view), 0);
 525         g_return_val_if_fail (key, 0);
 526
 527         sort_key = modest_sort_criterium_view_add_sort_key (view, key);
 528         if (sort_key < 0 || sort_key >= max) {
 529                 g_warning ("%s: out of range (%d) for %s", __FUNCTION__, sort_key, key);
 530                 return 0;
 531         } else
 532                 return (guint)sort_key;
 533 }
 534
 535 static void
 536 launch_sort_headers_dialog (GtkWindow *parent_window,
 537                             GtkDialog *dialog)
 538 {
 539         ModestHeaderView *header_view = NULL;
 540         GList *cols = NULL;
 541         GtkSortType sort_type;
 542         gint sort_key;
 543         gint default_key = 0;
 544         gint result;
 545         gboolean outgoing = FALSE;
 546         gint current_sort_colid = -1;
 547         GtkSortType current_sort_type;
 548         gint attachments_sort_id;
 549         gint priority_sort_id;
 550         GtkTreeSortable *sortable;
 551         GtkTreeModel *filter;
 552
 553         /* Get header window */
 554         if (MODEST_IS_MAIN_WINDOW (parent_window)) {
 555                 header_view = MODEST_HEADER_VIEW(modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(parent_window),
 556                                                                                       MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW));
 557 #ifdef MODEST_TOOLKIT_HILDON2
 558         } else if (MODEST_IS_HEADER_WINDOW (parent_window)) {
 559                 header_view = MODEST_HEADER_VIEW (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (parent_window)));
 560 #endif
 561
 562         }
 563         if (!header_view)
 564                 return;
 565
 566         /* Add sorting keys */
 567         cols = modest_header_view_get_columns (header_view);
 568         if (cols == NULL)
 569                 return;
 570 #define SORT_ID_NUM 6
 571         int sort_model_ids[SORT_ID_NUM];
 572         int sort_ids[SORT_ID_NUM];
 573
 574         outgoing = (GPOINTER_TO_INT (g_object_get_data(G_OBJECT(cols->data), MODEST_HEADER_VIEW_COLUMN))==
 575                     MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT);
 576
 577         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_sender_recipient"),
 578                                                                     SORT_ID_NUM);
 579         if (outgoing) {
 580                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN;
 581                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT;
 582         } else {
 583                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN;
 584                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN;
 585         }
 586
 587         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_date"),
 588                                                             SORT_ID_NUM);
 589         if (outgoing) {
 590                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN;
 591                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_SENT_DATE;
 592         } else {
 593                 sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN;
 594                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_RECEIVED_DATE;
 595         }
 596         default_key = sort_key;
 597
 598         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_subject"),
 599                                                                     SORT_ID_NUM);
 600         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN;
 601         if (outgoing)
 602                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT;
 603         else
 604                 sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN;
 605
 606         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_attachment"),
 607                                                                     SORT_ID_NUM);
 608         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN;
 609         sort_ids[sort_key] = TNY_HEADER_FLAG_ATTACHMENTS;
 610         attachments_sort_id = sort_key;
 611
 612         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_size"),
 613                                                                     SORT_ID_NUM);
 614         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN;
 615         sort_ids[sort_key] = 0;
 616
 617         sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_priority"),
 618                                                                     SORT_ID_NUM);
 619         sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN;
 620         sort_ids[sort_key] = TNY_HEADER_FLAG_PRIORITY_MASK;
 621         priority_sort_id = sort_key;
 622
 623         filter = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
 624         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (filter)));
 625         /* Launch dialogs */
 626         if (!gtk_tree_sortable_get_sort_column_id (sortable,
 627                                                    &current_sort_colid, &current_sort_type)) {
 628                 modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), default_key);
 629                 modest_sort_criterium_view_set_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog), GTK_SORT_DESCENDING);
 630         } else {
 631                 modest_sort_criterium_view_set_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog), current_sort_type);
 632                 if (current_sort_colid == TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN) {
 633                         gpointer flags_sort_type_pointer;
 634                         flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data), MODEST_HEADER_VIEW_FLAG_SORT);
 635                         if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
 636                                 modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), priority_sort_id);
 637                         else
 638                                 modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), attachments_sort_id);
 639                 } else {
 640                         gint current_sort_keyid = 0;
 641                         while (current_sort_keyid < SORT_ID_NUM) {
 642                                 if (sort_model_ids[current_sort_keyid] == current_sort_colid)
 643                                         break;
 644                                 else
 645                                         current_sort_keyid++;
 646                         }
 647                         modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), current_sort_keyid);
 648                 }
 649         }
 650
 651         result = gtk_dialog_run (GTK_DIALOG (dialog));
 652         if (result == GTK_RESPONSE_OK) {
 653                 sort_key = modest_sort_criterium_view_get_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog));
 654                 if (sort_key < 0 || sort_key > SORT_ID_NUM -1) {
 655                         g_warning ("%s: out of range (%d)", __FUNCTION__, sort_key);
 656                         sort_key = 0;
 657                 }
 658
 659                 sort_type = modest_sort_criterium_view_get_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog));
 660                 if (sort_model_ids[sort_key] == TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN) {
 661                         g_object_set_data (G_OBJECT(cols->data), MODEST_HEADER_VIEW_FLAG_SORT,
 662                                            GINT_TO_POINTER (sort_ids[sort_key]));
 663                         /* This is a hack to make it resort rows always when flag fields are
 664                          * selected. If we do not do this, changing sort field from priority to
 665                          * attachments does not work */
 666                         modest_header_view_sort_by_column_id (header_view, 0, sort_type);
 667                 } else {
 668                         gtk_tree_view_column_set_sort_column_id (GTK_TREE_VIEW_COLUMN (cols->data),
 669                                                                  sort_model_ids[sort_key]);
 670                 }
 671
 672                 modest_header_view_sort_by_column_id (header_view, sort_model_ids[sort_key], sort_type);
 673                 gtk_tree_sortable_sort_column_changed (sortable);
 674         }
 675
 676         modest_widget_memory_save (modest_runtime_get_conf (),
 677                                    G_OBJECT (header_view), MODEST_CONF_HEADER_VIEW_KEY);
 678
 679         /* free */
 680         g_list_free(cols);
 681 }
 682
 683 void
 684 modest_utils_run_sort_dialog (GtkWindow *parent_window,
 685                               ModestSortDialogType type)
 686 {
 687         GtkWidget *dialog = NULL;
 688
 689         /* Build dialog */
 690         dialog = modest_platform_create_sort_dialog (parent_window);
 691         if (dialog == NULL)
 692                 return;
 693         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
 694                                      GTK_WINDOW (dialog), parent_window);
 695
 696         /* Fill sort keys */
 697         switch (type) {
 698         case MODEST_SORT_HEADERS:
 699                 launch_sort_headers_dialog (parent_window,
 700                                             GTK_DIALOG(dialog));
 701                 break;
 702         }
 703
 704         /* Free */
 705         on_destroy_dialog (GTK_DIALOG(dialog));
 706 }
 707
 708
 709 gchar *
 710 modest_images_cache_get_id (const gchar *account, const gchar *uri)
 711 {
 712         GnomeVFSURI *vfs_uri;
 713         gchar *result;
 714
 715         vfs_uri = gnome_vfs_uri_new (uri);
 716         if (vfs_uri == NULL)
 717                 return NULL;
 718
 719         result = g_strdup_printf ("%s__%x", account, gnome_vfs_uri_hash (vfs_uri));
 720         gnome_vfs_uri_unref (vfs_uri);
 721
 722         return result;
 723 }
 724
 725 gchar *
 726 modest_utils_get_account_name_from_recipient (const gchar *from_header, gchar **mailbox)
 727 {
 728         gchar *account_name = NULL;
 729         ModestAccountMgr *mgr = NULL;
 730         GSList *accounts = NULL, *node = NULL;
 731
 732         if (mailbox)
 733                 *mailbox = NULL;
 734         g_return_val_if_fail (from_header, NULL);
 735
 736         mgr = modest_runtime_get_account_mgr ();
 737         accounts = modest_account_mgr_account_names (mgr, TRUE);
 738
 739         for (node = accounts; node != NULL; node = g_slist_next (node)) {
 740                 gchar *from;
 741                 gchar *transport_account;
 742
 743                 if (!strcmp (from_header, node->data)) {
 744                         account_name = g_strdup (node->data);
 745                         break;
 746                 }
 747
 748                 transport_account = modest_account_mgr_get_server_account_name (modest_runtime_get_account_mgr (),
 749                                                                                 (const gchar *) node->data,
 750                                                                                 TNY_ACCOUNT_TYPE_TRANSPORT);
 751                 if (transport_account) {
 752                         gchar *proto;
 753                         proto = modest_account_mgr_get_string (mgr, transport_account, MODEST_ACCOUNT_PROTO, TRUE);
 754
 755                         if (proto != NULL) {
 756                                 ModestProtocol *protocol =
 757                                         modest_protocol_registry_get_protocol_by_name (modest_runtime_get_protocol_registry (),
 758                                                                                        MODEST_PROTOCOL_REGISTRY_TRANSPORT_PROTOCOLS,
 759                                                                                        proto);
 760                                 if (protocol && MODEST_IS_ACCOUNT_PROTOCOL (protocol)) {
 761                                         ModestPairList *pair_list;
 762                                         ModestPair *pair;
 763                                         gchar *from_header_email =
 764                                                 modest_text_utils_get_email_address (from_header);
 765                                         pair_list = modest_account_protocol_get_from_list (MODEST_ACCOUNT_PROTOCOL (protocol),
 766                                                                                            node->data);
 767
 768                                         pair = modest_pair_list_find_by_first_as_string (pair_list, from_header_email);
 769                                         if (pair != NULL) {
 770                                                 account_name = g_strdup (node->data);
 771                                                 if (mailbox)
 772                                                         *mailbox = g_strdup (from_header_email);
 773                                         }
 774
 775                                         modest_pair_list_free (pair_list);
 776
 777                                 }
 778                                 g_free (proto);
 779                         }
 780                         g_free (transport_account);
 781                 }
 782                 if (mailbox && *mailbox)
 783                         break;
 784
 785                 from =
 786                         modest_account_mgr_get_from_string (mgr, node->data, NULL);
 787
 788                 if (from) {
 789                         gchar *from_email =
 790                                 modest_text_utils_get_email_address (from);
 791                         gchar *from_header_email =
 792                                 modest_text_utils_get_email_address (from_header);
 793
 794                         if (from_email && from_header_email) {
 795                                 if (!modest_text_utils_utf8_strcmp (from_header_email, from_email, TRUE)) {
 796                                         account_name = g_strdup (node->data);
 797                                         g_free (from);
 798                                         g_free (from_email);
 799                                         break;
 800                                 }
 801                         }
 802                         g_free (from_email);
 803                         g_free (from_header_email);
 804                         g_free (from);
 805                 }
 806
 807
 808         }
 809         g_slist_foreach (accounts, (GFunc) g_free, NULL);
 810         g_slist_free (accounts);
 811
 812         return account_name;
 813 }
 814
 815 void
 816 modest_utils_on_entry_invalid_character (ModestValidatingEntry *self,
 817                                          const gchar* character,
 818                                          gpointer user_data)
 819 {
 820         gchar *message = NULL;
 821         const gchar *show_char = NULL;
 822
 823         if (character)
 824                 show_char = character;
 825         else {
 826                 show_char = "' '";
 827         }
 828
 829         message = g_strdup_printf (_CS("ckdg_ib_illegal_characters_entered"), show_char);
 830         modest_platform_information_banner (GTK_WIDGET (self), NULL, message);
 831         g_free (message);
 832 }
 833
 834 FILE*
 835 modest_utils_open_mcc_mapping_file (void)
 836 {
 837         FILE* result = NULL;
 838         const gchar* path;
 839
 840         if (access (MODEST_OPERATOR_WIZARD_MCC_MAPPING, R_OK) == 0) {
 841                 path = MODEST_OPERATOR_WIZARD_MCC_MAPPING;
 842         } else if (access (MODEST_MCC_MAPPING, R_OK) == 0) {
 843                 path = MODEST_MCC_MAPPING;
 844         } else {
 845                 g_warning ("%s: neither '%s' nor '%s' is a readable mapping file",
 846                            __FUNCTION__, MODEST_OPERATOR_WIZARD_MCC_MAPPING, MODEST_MCC_MAPPING);
 847                 return NULL;
 848         }
 849
 850         result = fopen (path, "r");
 851         if (!result) {
 852                 g_warning ("%s: error opening mapping file '%s': %s",
 853                            __FUNCTION__, path, strerror(errno));
 854         }
 855
 856         return result;
 857 }
 858
 859 /* each line is of the form:
 860    xxx    logical_id
 861
 862   NOTE: this function is NOT re-entrant, the out-param country
 863   are static strings that should NOT be freed. and will change when
 864   calling this function again
 865 */
 866 static int
 867 parse_mcc_mapping_line (const char* line,  char** country)
 868 {
 869         char mcc[4];  /* the mcc code, always 3 bytes*/
 870         gchar *iter, *tab, *final;
 871
 872         if (!line) {
 873                 *country = NULL;
 874                 return 0;
 875         }
 876
 877         /* Go to the first tab (Country separator) */
 878         tab = g_utf8_strrchr (line, -1, '\t');
 879         if (!tab)
 880                 return 0;
 881
 882         *country = g_utf8_find_next_char (tab, NULL);
 883
 884         /* Replace by end of string. We need to use strlen, because
 885            g_utf8_strrchr expects bytes and not UTF8 characters. File
 886            lines end with \r\n */
 887         final = g_utf8_strrchr (tab, strlen (tab) + 1, '\r');
 888         if (G_LIKELY (final))
 889                 *final = '\0';
 890         else
 891                 tab[strlen(tab) - 1] = '\0';
 892
 893         /* Get MCC code */
 894         mcc[0] = g_utf8_get_char (line);
 895         iter = g_utf8_find_next_char (line, NULL);
 896         mcc[1] = g_utf8_get_char (iter);
 897         iter = g_utf8_find_next_char (iter, NULL);
 898         mcc[2] = g_utf8_get_char (iter);
 899         mcc[3] = '\0';
 900
 901         return (int) strtol ((const char*)mcc, NULL, 10);
 902 }
 903
 904 #define MCC_FILE_MAX_LINE_LEN 128 /* max length of a line in MCC file */
 905
 906 /** Note that the mcc_mapping file is installed
 907  * by the operator-wizard-settings package.
 908  */
 909 GtkTreeModel *
 910 modest_utils_create_country_model (void)
 911 {
 912         GtkTreeModel *model;
 913
 914         model = GTK_TREE_MODEL (gtk_list_store_new (2,  G_TYPE_STRING, G_TYPE_INT));
 915
 916         return model;
 917 }
 918
 919 void
 920 modest_utils_fill_country_model (GtkTreeModel *model, gint *locale_mcc)
 921 {
 922         char line[MCC_FILE_MAX_LINE_LEN];
 923         guint previous_mcc = 0;
 924         gchar *territory;
 925         GHashTable *country_hash;
 926         FILE *file;
 927
 928         /* First we need to know our current region */
 929         file = modest_utils_open_mcc_mapping_file ();
 930         if (!file) {
 931                 g_warning ("Could not open mcc_mapping file");
 932                 return;
 933         }
 934
 935         /* Get the territory specified for the current locale */
 936         territory = nl_langinfo (_NL_IDENTIFICATION_TERRITORY);
 937
 938         setlocale (LC_MESSAGES, "en_GB");
 939
 940         while (fgets (line, MCC_FILE_MAX_LINE_LEN, file) != NULL) {
 941                 int mcc;
 942                 char *country = NULL;
 943
 944                 mcc = parse_mcc_mapping_line (line, &country);
 945                 if (!country || mcc == 0) {
 946                         g_warning ("%s: error parsing line: '%s'", __FUNCTION__, line);
 947                         continue;
 948                 }
 949
 950                 if (mcc == previous_mcc) {
 951                         /* g_warning ("already seen: %s", line); */
 952                         continue;
 953                 }
 954                 previous_mcc = mcc;
 955
 956                 if (!(*locale_mcc)) {
 957                         gchar *translation = dgettext ("osso-countries", country);
 958                         if (!g_utf8_collate (translation, territory))
 959                                 *locale_mcc = mcc;
 960                 }
 961         }
 962
 963         setlocale (LC_MESSAGES, "");
 964
 965         /* Now we fill the model */
 966         rewind (file);
 967         country_hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
 968         while (fgets (line, MCC_FILE_MAX_LINE_LEN, file) != NULL) {
 969
 970                 int mcc;
 971                 char *country = NULL;
 972                 GtkTreeIter iter;
 973                 const gchar *name_translated;
 974
 975                 mcc = parse_mcc_mapping_line (line, &country);
 976                 if (!country || mcc == 0) {
 977                         g_warning ("%s: error parsing line: '%s'", __FUNCTION__, line);
 978                         continue;
 979                 }
 980
 981                 if (mcc == previous_mcc ||
 982                     g_hash_table_lookup (country_hash, country)) {
 983                         g_debug ("already seen: '%s' %d", country, mcc);
 984                         continue;
 985                 }
 986                 previous_mcc = mcc;
 987
 988                 g_hash_table_insert (country_hash, g_strdup (country), GINT_TO_POINTER (mcc));
 989
 990                 name_translated = dgettext ("osso-countries", country);
 991
 992                 /* Add the row to the model if we have translation for it */
 993                 if (g_utf8_collate (country, name_translated)) {
 994                         gtk_list_store_append (GTK_LIST_STORE (model), &iter);
 995                         gtk_list_store_set(GTK_LIST_STORE (model), &iter,
 996                                            MODEST_UTILS_COUNTRY_MODEL_COLUMN_MCC, mcc,
 997                                            MODEST_UTILS_COUNTRY_MODEL_COLUMN_NAME, name_translated,
 998                                            -1);
 999                 } else {
1000                         g_debug ("%s no translation for %s", __FUNCTION__, country);
1001                 }
1002         }
1003
1004
1005         g_hash_table_unref (country_hash);
1006         fclose (file);
1007
1008         /* Fallback to Finland */
1009         if (!(*locale_mcc))
1010                 *locale_mcc = 244;
1011
1012         /* Sort the items: */
1013         gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (model),
1014                                               MODEST_UTILS_COUNTRY_MODEL_COLUMN_NAME, GTK_SORT_ASCENDING);
1015 }
1016
1017 GList *
1018 modest_utils_create_notification_list_from_header_list (TnyList *header_list)
1019 {
1020         GList *new_headers_list;
1021         TnyIterator *iter;
1022
1023         g_return_val_if_fail (TNY_IS_LIST (header_list), NULL);
1024         g_return_val_if_fail (tny_list_get_length (header_list) > 0, NULL);
1025
1026         new_headers_list = NULL;
1027         iter = tny_list_create_iterator (header_list);
1028         while (!tny_iterator_is_done (iter)) {
1029                 ModestMsgNotificationData *data;
1030                 TnyHeader *header;
1031                 TnyFolder *folder;
1032
1033                 header = (TnyHeader *) tny_iterator_get_current (iter);
1034                 if (header) {
1035                         folder = tny_header_get_folder (header);
1036
1037                         if (folder) {
1038                                 gchar *uri, *uid;
1039
1040                                 uid = tny_header_dup_uid (header);
1041                                 uri = g_strdup_printf ("%s/%s",
1042                                                        tny_folder_get_url_string (folder),
1043                                                        uid);
1044                                 g_free (uid);
1045
1046                                 /* Create data & add to list */
1047                                 data = g_slice_new0 (ModestMsgNotificationData);
1048                                 data->subject = tny_header_dup_subject (header);
1049                                 data->from = tny_header_dup_from (header);
1050                                 data->uri = uri;
1051
1052                                 new_headers_list = g_list_append (new_headers_list, data);
1053
1054                                 g_object_unref (folder);
1055                         }
1056                         g_object_unref (header);
1057                 }
1058                 tny_iterator_next (iter);
1059         }
1060         g_object_unref (iter);
1061
1062         return new_headers_list;
1063 }
1064
1065 static void
1066 free_notification_data (gpointer data,
1067                         gpointer user_data)
1068 {
1069         ModestMsgNotificationData *notification_data  = (ModestMsgNotificationData *) data;
1070
1071         g_free (notification_data->from);
1072         g_free (notification_data->subject);
1073         g_free (notification_data->uri);
1074
1075         g_slice_free (ModestMsgNotificationData, notification_data);
1076 }
1077
1078 void
1079 modest_utils_free_notification_list (GList *notification_list)
1080 {
1081         g_return_if_fail (g_list_length (notification_list) > 0);
1082
1083         g_list_foreach (notification_list, free_notification_data, NULL);
1084         g_list_free (notification_list);
1085 }
1086
1087 void
1088 modest_utils_flush_send_queue (const gchar *account_id)
1089 {
1090         TnyTransportAccount *account;
1091
1092         /* Get the transport account */
1093         account = (TnyTransportAccount *)
1094                 modest_tny_account_store_get_server_account (modest_runtime_get_account_store (),
1095                                                              account_id,
1096                                                              TNY_ACCOUNT_TYPE_TRANSPORT);
1097         if (account) {
1098                 ModestMailOperation *wakeup_op;
1099                 ModestTnySendQueue *send_queue = modest_runtime_get_send_queue (account, TRUE);
1100
1101                 /* Flush it! */
1102                 wakeup_op = modest_mail_operation_new (NULL);
1103                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1104                                                  wakeup_op);
1105                 modest_mail_operation_queue_wakeup (wakeup_op, send_queue);
1106
1107                 g_object_unref (account);
1108         }
1109 }