git.maemo.org Git - modest/blob - src/maemo/modest-maemo-utils.c

   1 /* Copyright (c) 2006, 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 #ifndef DBUS_API_SUBJECT_TO_CHANGE
  31 #define DBUS_API_SUBJECT_TO_CHANGE
  32 #endif /*DBUS_API_SUBJECT_TO_CHANGE*/
  33
  34 #include <dbus/dbus.h>
  35 #include <dbus/dbus-glib-lowlevel.h>
  36 #include <glib.h>
  37 #include <modest-runtime.h>
  38 #include <libgnomevfs/gnome-vfs.h>
  39 #include <tny-fs-stream.h>
  40 #include <tny-camel-account.h>
  41 #include <tny-status.h>
  42 #include <tny-camel-transport-account.h>
  43 #include <tny-camel-imap-store-account.h>
  44 #include <tny-camel-pop-store-account.h>
  45 #include "modest-hildon-includes.h"
  46
  47 #include "modest-maemo-utils.h"
  48
  49 /*
  50  * For getting and tracking the Bluetooth name
  51  */
  52 #define BTNAME_SERVICE                  "org.bluez"
  53 #define BTNAME_REQUEST_IF               "org.bluez.Adapter"
  54 #define BTNAME_SIGNAL_IF                "org.bluez.Adapter"
  55 #define BTNAME_REQUEST_PATH             "/org/bluez/hci0"
  56 #define BTNAME_SIGNAL_PATH              "/org/bluez/hci0"
  57
  58 #define BTNAME_REQ_GET                  "GetName"
  59 #define BTNAME_SIG_CHANGED              "NameChanged"
  60
  61 #define BTNAME_MATCH_RULE "type='signal',interface='" BTNAME_SIGNAL_IF \
  62                           "',member='" BTNAME_SIG_CHANGED "'"
  63
  64 GQuark modest_maemo_utils_get_supported_secure_authentication_error_quark (void)
  65 {
  66         return g_quark_from_static_string("modest-maemo-utils-get-supported-secure-authentication-error-quark");
  67 }
  68
  69 GtkWidget*
  70 modest_maemo_utils_menubar_to_menu (GtkUIManager *ui_manager)
  71 {
  72         GtkWidget *main_menu;
  73         GtkWidget *menubar;
  74         GList *iter;
  75
  76         g_return_val_if_fail (ui_manager, NULL);
  77
  78         /* Create new main menu */
  79         main_menu = gtk_menu_new();
  80
  81         /* Get the menubar from the UI manager */
  82         menubar = gtk_ui_manager_get_widget (ui_manager, "/MenuBar");
  83
  84         iter = gtk_container_get_children (GTK_CONTAINER (menubar));
  85         while (iter) {
  86                 GtkWidget *menu;
  87
  88                 menu = GTK_WIDGET (iter->data);
  89                 gtk_widget_reparent(menu, main_menu);
  90
  91                 iter = g_list_next (iter);
  92         }
  93         return main_menu;
  94 }
  95
  96
  97 static void
  98 update_device_name_from_msg (DBusMessage *message)
  99 {
 100         DBusError error;
 101         DBusMessageIter iter;
 102
 103         dbus_error_init (&error);
 104
 105         if (dbus_set_error_from_message (&error, message)) {
 106                 g_printerr ("modest: failed to get bluetooth name: %s\n", error.message);
 107                 dbus_error_free (&error);
 108         } else {
 109                 const gchar *device_name;
 110                 if (!dbus_message_iter_init (message, &iter)) {
 111                         g_printerr ("modest: message did not have argument\n");
 112                         return;
 113                 }
 114                 dbus_message_iter_get_basic (&iter, &device_name);
 115                 g_warning ("update device name: %s", device_name);
 116                 modest_conf_set_string (modest_runtime_get_conf(),
 117                                         MODEST_CONF_DEVICE_NAME, device_name,
 118                                         NULL);
 119         }
 120 }
 121
 122
 123 static void
 124 on_device_name_received (DBusPendingCall *call, void *user_data)
 125 {
 126         DBusMessage *message;
 127
 128         g_return_if_fail (dbus_pending_call_get_completed (call));
 129
 130         message = dbus_pending_call_steal_reply (call);
 131         if (!message) {
 132                 g_printerr ("modest: no reply on device name query\n");
 133                 return;
 134         }
 135
 136         update_device_name_from_msg (message);
 137         dbus_message_unref (message);
 138 }
 139
 140
 141 static DBusHandlerResult
 142 handle_dbus_signal (DBusConnection *conn, DBusMessage *msg, gpointer data)
 143 {
 144         if (dbus_message_is_signal(msg, BTNAME_SIGNAL_IF, BTNAME_SIG_CHANGED))
 145                 update_device_name_from_msg (msg);
 146
 147         return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 148 }
 149
 150
 151 static void
 152 get_device_name_from_dbus ()
 153 {
 154         static DBusConnection *conn = NULL;
 155         DBusMessage *request;
 156         DBusError error;
 157         DBusPendingCall *call = NULL;
 158
 159         dbus_error_init (&error);
 160         if (!conn) {
 161                 conn = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
 162                 if (!conn) {
 163                         g_printerr ("modest: cannot get on the dbus: %s: %s\n",
 164                                     error.name, error.message);
 165                         dbus_error_free (&error);
 166                         return;
 167                 }
 168         }
 169
 170         request = dbus_message_new_method_call (BTNAME_SERVICE, BTNAME_REQUEST_PATH,
 171                                                 BTNAME_REQUEST_IF, BTNAME_REQ_GET);
 172         if (!request) {
 173                 /* should we free the connection? */
 174                 g_printerr ("modest: dbus_message_new_method_call failed\n");
 175                 return;
 176         }
 177         dbus_message_set_auto_start (request, TRUE);
 178         if (dbus_connection_send_with_reply (conn, request, &call, -1)) {
 179                 dbus_pending_call_set_notify (call, on_device_name_received,
 180                                               NULL, NULL);
 181                 dbus_pending_call_unref (call);
 182         }
 183         dbus_message_unref (request);
 184
 185         dbus_connection_setup_with_g_main (conn, NULL);
 186         dbus_bus_add_match (conn, BTNAME_MATCH_RULE, &error);
 187         if (dbus_error_is_set(&error)) {
 188                 g_printerr ("modest: dbus_bus_add_match failed: %s\n", error.message);
 189                 dbus_error_free (&error);
 190         }
 191
 192         if (!dbus_connection_add_filter(conn, handle_dbus_signal, NULL, NULL))
 193                 g_printerr ("modest: dbus_connection_add_filter failed\n");
 194 }
 195
 196
 197 void
 198 modest_maemo_utils_get_device_name (void)
 199 {
 200         get_device_name_from_dbus ();
 201 }
 202
 203 gboolean
 204 modest_maemo_utils_folder_writable (const gchar *filename)
 205 {
 206         g_return_val_if_fail (filename, FALSE);
 207
 208         if (!filename)
 209                 return FALSE;
 210
 211         if (g_strncasecmp (filename, "obex", 4) != 0) {
 212                 GnomeVFSFileInfo folder_info;
 213                 gchar *folder;
 214                 folder = g_path_get_dirname (filename);
 215                 gnome_vfs_get_file_info (folder, &folder_info,
 216                                          GNOME_VFS_FILE_INFO_GET_ACCESS_RIGHTS);
 217                 g_free (folder);
 218                 if (!((folder_info.permissions & GNOME_VFS_PERM_ACCESS_WRITABLE) ||
 219                       (folder_info.permissions & GNOME_VFS_PERM_USER_WRITE))) {
 220                         return FALSE;
 221                 }
 222         }
 223         return TRUE;
 224 }
 225
 226 gboolean
 227 modest_maemo_utils_file_exists (const gchar *filename)
 228 {
 229         GnomeVFSURI *uri = NULL;
 230         gboolean result = FALSE;
 231
 232         uri = gnome_vfs_uri_new (filename);
 233         if (uri) {
 234                 result = gnome_vfs_uri_exists (uri);
 235                 gnome_vfs_uri_unref (uri);
 236         }
 237         return result;
 238 }
 239
 240 TnyFsStream *
 241 modest_maemo_utils_create_temp_stream (const gchar *extension, gchar **path)
 242 {
 243         TnyStream *tmp_fs_stream = NULL;
 244         gint fd;
 245         gchar *filepath = NULL;
 246         gchar *template = NULL;
 247
 248         if (extension != NULL)
 249                 template = g_strdup_printf ("XXXXXX.%s", extension);
 250
 251         fd = g_file_open_tmp (template, &filepath, NULL);
 252         g_free (template);
 253         if (path != NULL)
 254                 *path = filepath;
 255         if (fd == -1) {
 256                 g_message ("TODO BANNER: Error saving stream");
 257                 return NULL;
 258         }
 259         tmp_fs_stream = tny_fs_stream_new (fd);
 260
 261         return TNY_FS_STREAM (tmp_fs_stream);
 262 }
 263
 264 typedef struct
 265 {
 266         gboolean cancel;
 267         GList *result;
 268         GtkWidget* dialog;
 269         GtkWidget* progress;
 270         GError* error;
 271 } ModestGetSupportedAuthInfo;
 272
 273 static void on_camel_account_get_supported_secure_authentication_status (
 274         GObject *self, TnyStatus *status, gpointer user_data)
 275 {
 276         /*ModestGetSupportedAuthInfo* info = (ModestGetSupportedAuthInfo*) user_data;*/
 277 }
 278
 279 static gboolean
 280 on_idle_secure_auth_finished (gpointer user_data)
 281 {
 282         ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 283         /* Operation has finished, close the dialog. Control continues after
 284          * gtk_dialog_run in modest_maemo_utils_get_supported_secure_authentication_methods() */
 285         gdk_threads_enter();
 286         gtk_dialog_response (GTK_DIALOG (info->dialog), GTK_RESPONSE_ACCEPT);
 287         gdk_threads_leave();
 288         return FALSE;
 289 }
 290
 291 static void
 292 on_camel_account_get_supported_secure_authentication (
 293   TnyCamelAccount *self, gboolean cancelled,
 294   TnyList *auth_types, GError **err,
 295   gpointer user_data)
 296 {
 297
 298         ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 299         g_return_if_fail (info);
 300
 301         gdk_threads_enter();
 302
 303         /* Free everything if the actual action was canceled */
 304         if (info->cancel)
 305         {
 306                 /* The operation was canceled and the ownership of the info given to us
 307                  * so that we could still check the cancel flag. */
 308                 g_slice_free (ModestGetSupportedAuthInfo, info);
 309                 info = NULL;
 310         }
 311         else
 312         {
 313                 /* TODO: Why is this a pointer to a pointer? We are not supposed to
 314                  * set it, are we? */
 315                 if(err != NULL && *err != NULL)
 316                 {
 317                         if(info->error != NULL) g_error_free(info->error);
 318                         info->error = g_error_copy(*err);
 319                 }
 320
 321                 if (!auth_types) {
 322                         printf ("DEBUG: %s: auth_types is NULL.\n", __FUNCTION__);
 323                 }
 324                 else
 325                 {
 326                         ModestPairList* pairs = modest_protocol_info_get_auth_protocol_pair_list ();
 327
 328                         /* Get the enum value for the strings: */
 329                         GList *result = NULL;
 330                         TnyIterator* iter = tny_list_create_iterator(auth_types);
 331                         while (!tny_iterator_is_done(iter)) {
 332                                 const gchar *auth_name = tny_pair_get_name(TNY_PAIR(tny_iterator_get_current(iter)));
 333                                 printf("DEBUG: %s: auth_name=%s\n", __FUNCTION__, auth_name);
 334                                 ModestPair *matching = modest_pair_list_find_by_first_as_string (pairs,
 335                                         auth_name);
 336                                 if (matching)
 337                                 {
 338                                         result = g_list_append (result, GINT_TO_POINTER((ModestConnectionProtocol)matching->first));
 339                                 }
 340                                 tny_iterator_next(iter);
 341                         }
 342
 343                         g_object_unref(auth_types);
 344
 345                         modest_pair_list_free (pairs);
 346
 347                         info->result = result;
 348                 }
 349
 350                 printf("DEBUG: finished\n");
 351
 352                 /* Close the dialog in a main thread */
 353                 g_idle_add(on_idle_secure_auth_finished, info);
 354         }
 355
 356         gdk_threads_leave();
 357 }
 358
 359 static void on_secure_auth_cancel(GtkWidget* dialog, int response, gpointer user_data)
 360 {
 361         if(response == GTK_RESPONSE_REJECT || response == GTK_RESPONSE_DELETE_EVENT)
 362         {
 363                 ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 364                 g_return_if_fail(info);
 365                 /* This gives the ownership of the info to the worker thread. */
 366                 info->result = NULL;
 367                 info->cancel = TRUE;
 368         }
 369 }
 370
 371 GList* modest_maemo_utils_get_supported_secure_authentication_methods (ModestTransportStoreProtocol proto,
 372         const gchar* hostname, gint port, const gchar* username, GtkWindow *parent_window, GError** error)
 373 {
 374         g_return_val_if_fail (proto != MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN, NULL);
 375
 376         /*
 377         result = g_list_append (result, GINT_TO_POINTER (MODEST_PROTOCOL_AUTH_CRAMMD5));
 378         */
 379
 380         /* Create a TnyCamelAccount so we can use
 381          * tny_camel_account_get_supported_secure_authentication(): */
 382         TnyAccount * tny_account = NULL;
 383         switch (proto) {
 384         case MODEST_PROTOCOL_TRANSPORT_SENDMAIL:
 385         case MODEST_PROTOCOL_TRANSPORT_SMTP:
 386                 tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ()); break;
 387         case MODEST_PROTOCOL_STORE_POP:
 388                 tny_account = TNY_ACCOUNT(tny_camel_pop_store_account_new ()); break;
 389         case MODEST_PROTOCOL_STORE_IMAP:
 390                 tny_account = TNY_ACCOUNT(tny_camel_imap_store_account_new ()); break;
 391         case MODEST_PROTOCOL_STORE_MAILDIR:
 392         case MODEST_PROTOCOL_STORE_MBOX:
 393                 tny_account = TNY_ACCOUNT(tny_camel_store_account_new()); break;
 394         default:
 395                 tny_account = NULL;
 396         }
 397
 398         /* TODO: Handle connection requests. */
 399
 400         if (!tny_account) {
 401                 g_printerr ("%s could not create tny account.", __FUNCTION__);
 402                 return NULL;
 403         }
 404
 405         /* Set proto, so that the prepare_func() vfunc will work when we call
 406          * set_session(): */
 407          /* TODO: Why isn't this done in account_new()? */
 408         tny_account_set_proto (tny_account,
 409                                modest_protocol_info_get_transport_store_protocol_name(proto));
 410
 411         tny_account_set_hostname (tny_account, hostname);
 412         /* Required for POP, at least */
 413         tny_account_set_user (tny_account, username);
 414
 415         /* Set the session for the account, so we can use it: */
 416         ModestTnyAccountStore *account_store = modest_runtime_get_account_store ();
 417         TnySessionCamel *session =
 418                 modest_tny_account_store_get_session (TNY_ACCOUNT_STORE (account_store));
 419         g_return_val_if_fail (session, NULL);
 420         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 421
 422         if(port > 0)
 423                 tny_account_set_port (tny_account, port);
 424
 425
 426         /* Ask camel to ask the server, asynchronously: */
 427         ModestGetSupportedAuthInfo *info = g_slice_new (ModestGetSupportedAuthInfo);
 428         info->result = NULL;
 429         info->cancel = FALSE;
 430         info->error = NULL;
 431         info->progress = gtk_progress_bar_new();
 432         info->dialog = gtk_dialog_new_with_buttons(_("Authentication"),
 433                                                    parent_window, GTK_DIALOG_MODAL,
 434                                                    GTK_STOCK_CANCEL,
 435                                                    GTK_RESPONSE_REJECT,
 436                                                    NULL);
 437         //gtk_window_set_default_size(GTK_WINDOW(info->dialog), 300, 100);
 438
 439         g_signal_connect(G_OBJECT(info->dialog), "response", G_CALLBACK(on_secure_auth_cancel), info);
 440
 441         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox),
 442                           gtk_label_new("Checking for supported authentication types..."));
 443         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox), info->progress);
 444         gtk_widget_show_all(info->dialog);
 445         gtk_progress_bar_pulse(GTK_PROGRESS_BAR(info->progress));
 446
 447         printf ("DEBUG: %s: STARTING.\n", __FUNCTION__);
 448         tny_camel_account_get_supported_secure_authentication (
 449                 TNY_CAMEL_ACCOUNT (tny_account),
 450                 on_camel_account_get_supported_secure_authentication,
 451                 on_camel_account_get_supported_secure_authentication_status,
 452                 info);
 453
 454         gtk_dialog_run (GTK_DIALOG (info->dialog));
 455
 456         gtk_widget_destroy(info->dialog);
 457
 458         GList *result = info->result;
 459         if (!info->cancel)
 460         {
 461                 if(info->error != NULL)
 462                         g_propagate_error(error, info->error);
 463
 464                 g_slice_free (ModestGetSupportedAuthInfo, info);
 465                 info = NULL;
 466         }
 467         else
 468         {
 469                 // Tell the caller that the operation was canceled so it can
 470                 // make a difference
 471                 g_set_error(error,
 472                             modest_maemo_utils_get_supported_secure_authentication_error_quark(),
 473                             MODEST_MAEMO_UTILS_GET_SUPPORTED_SECURE_AUTHENTICATION_ERROR_CANCELED,
 474                             "User has canceled query");
 475         }
 476
 477         return result;
 478 }
 479
 480 void
 481 modest_maemo_utils_setup_images_filechooser (GtkFileChooser *chooser)
 482 {
 483         gchar *images_folder;
 484         GtkFileFilter *file_filter;
 485         GList *image_mimetypes_list;
 486         GList *node;
 487
 488         g_return_if_fail (GTK_IS_FILE_CHOOSER (chooser));
 489
 490         /* Set the default folder to images folder */
 491         images_folder = g_build_filename (g_get_home_dir (),
 492                                           MODEST_MAEMO_UTILS_MYDOCS_FOLDER,
 493                                           MODEST_MAEMO_UTILS_DEFAULT_IMAGE_FOLDER, NULL);
 494         gtk_file_chooser_set_current_folder (chooser, images_folder);
 495         g_free (images_folder);
 496
 497         /* Set the images mime filter */
 498         file_filter = gtk_file_filter_new ();
 499 #ifdef MODEST_HAVE_HILDON0_WIDGETS
 500         image_mimetypes_list = osso_mime_get_mime_types_for_category (OSSO_MIME_CATEGORY_IMAGES);
 501 #else
 502         image_mimetypes_list = hildon_mime_get_mime_types_for_category (HILDON_MIME_CATEGORY_IMAGES);
 503 #endif
 504         for (node = image_mimetypes_list; node != NULL; node = g_list_next (node)) {
 505                 gtk_file_filter_add_mime_type (file_filter, node->data);
 506         }
 507         gtk_file_chooser_set_filter (chooser, file_filter);
 508 #ifdef MODEST_HAVE_HILDON0_WIDGETS
 509         osso_mime_types_list_free (image_mimetypes_list);
 510 #else
 511         hildon_mime_types_list_free (image_mimetypes_list);
 512 #endif
 513
 514 }
 515
 516 static void
 517 on_response (GtkDialog *dialog, gint response, gpointer user_data)
 518 {
 519         /* Just destroy the dialog: */
 520         gtk_widget_destroy (GTK_WIDGET (dialog));
 521 }
 522
 523 void
 524 modest_maemo_show_information_note_and_forget (GtkWindow *parent_window, const gchar* message)
 525 {
 526         GtkDialog *dialog = GTK_DIALOG (hildon_note_new_information (parent_window, message));
 527
 528         /* Destroy the dialog when it is closed: */
 529         g_signal_connect (G_OBJECT (dialog), "response", G_CALLBACK (on_response), NULL);
 530         gtk_widget_show (GTK_WIDGET (dialog));
 531 }
 532
 533 #if 0
 534 static void
 535 on_hide (GtkDialog *dialog, gpointer user_data)
 536 {
 537         /* Just destroy the dialog: */
 538         gtk_widget_destroy (GTK_WIDGET (dialog));
 539 }
 540 #endif
 541
 542 void modest_maemo_show_dialog_and_forget (GtkWindow *parent_window, GtkDialog *dialog)
 543 {
 544         gtk_window_set_transient_for (GTK_WINDOW (dialog), parent_window);
 545
 546         /* Destroy the dialog when it is closed: */
 547         g_signal_connect (G_OBJECT (dialog), "response", G_CALLBACK (on_response), NULL);
 548         gtk_widget_show (GTK_WIDGET (dialog));
 549 }
 550
 551 void
 552 modest_maemo_set_thumbable_scrollbar (GtkScrolledWindow *win, gboolean thumbable)
 553 {
 554         g_return_if_fail (GTK_IS_SCROLLED_WINDOW(win));
 555 #ifdef MODEST_HAVE_HILDON1_WIDGETS
 556         hildon_helper_set_thumb_scrollbar (win, thumbable);
 557 #endif /* MODEST_HAVE_HILDON1_WIDGETS */
 558 }
 559