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