1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
3 * Copyright (C) 2007-2008 Collabora Ltd.
4 * Copyright (C) 2007 Marco Barisione <marco@barisione.org>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 * Authors: Marco Barisione <marco@barisione.org>
21 * Jonny Lamb <jonny.lamb@collabora.co.uk>
28 #include <sys/types.h>
29 #include <sys/socket.h>
32 #include <glib/gi18n-lib.h>
35 #include <gio/gunixinputstream.h>
36 #include <gio/gunixoutputstream.h>
38 #include <telepathy-glib/proxy-subclass.h>
39 #include <telepathy-glib/util.h>
41 #include "empathy-tp-file.h"
42 #include "empathy-tp-contact-factory.h"
43 #include "empathy-marshal.h"
44 #include "empathy-time.h"
45 #include "empathy-utils.h"
47 #include "extensions/extensions.h"
49 #define DEBUG_FLAG EMPATHY_DEBUG_FT
50 #include "empathy-debug.h"
53 * SECTION:empathy-tp-file
54 * @short_description: File channel
55 * @see_also: #EmpathyTpFile, #EmpathyContact, empathy_dispatcher_send_file()
56 * @include: libempthy/empathy-tp-file.h
58 * The #EmpathyTpFile object represents a Telepathy file channel.
62 * EMPATHY_TP_FILE_UNKNOWN_SIZE:
64 * Value used for the "size" or "estimated-size" properties when the size of
65 * the transferred file is unknown.
68 /* Functions to copy the content of a GInputStream to a GOutputStream */
71 #define BUFFER_SIZE 4096
76 GCancellable *cancellable;
77 char *buff[N_BUFFERS]; /* the temporary buffers */
78 gsize count[N_BUFFERS]; /* how many bytes are used in the buffers */
79 gboolean is_full[N_BUFFERS]; /* whether the buffers contain data */
80 gint curr_read; /* index of the buffer used for reading */
81 gint curr_write; /* index of the buffer used for writing */
82 gboolean is_reading; /* we are reading */
83 gboolean is_writing; /* we are writing */
84 guint n_closed; /* number of streams that have been closed */
88 static void schedule_next (CopyData *copy);
91 copy_data_unref (CopyData *copy)
93 if (--copy->ref_count == 0)
97 /* Free the data only if both the input and output streams have
100 if (copy->n_closed < 2)
103 if (copy->in != NULL)
104 g_object_unref (copy->in);
106 if (copy->out != NULL)
107 g_object_unref (copy->out);
109 for (i = 0; i < N_BUFFERS; i++)
110 g_free (copy->buff[i]);
112 g_object_unref (copy->cancellable);
118 io_error (CopyData *copy,
121 g_cancellable_cancel (copy->cancellable);
124 g_warning ("I/O error");
125 else if (error->domain == G_IO_ERROR && error->code == G_IO_ERROR_CANCELLED)
126 ; /* Ignore cancellations */
128 g_warning ("I/O error: %d: %s\n", error->code, error->message);
130 if (copy->in != NULL)
131 g_input_stream_close (copy->in, NULL, NULL);
133 if (copy->out != NULL)
134 g_output_stream_close (copy->out, NULL, NULL);
136 copy_data_unref (copy);
140 close_done (GObject *source_object,
144 CopyData *copy = user_data;
146 g_object_unref (source_object);
147 copy_data_unref (copy);
151 write_done_cb (GObject *source_object,
155 CopyData *copy = user_data;
157 GError *error = NULL;
159 count_write = g_output_stream_write_finish (copy->out, res, &error);
161 if (count_write <= 0)
163 io_error (copy, error);
164 g_error_free (error);
168 copy->is_full[copy->curr_write] = FALSE;
169 copy->curr_write = (copy->curr_write + 1) % N_BUFFERS;
170 copy->is_writing = FALSE;
172 schedule_next (copy);
176 read_done_cb (GObject *source_object,
180 CopyData *copy = user_data;
182 GError *error = NULL;
184 count_read = g_input_stream_read_finish (copy->in, res, &error);
188 g_input_stream_close_async (copy->in, 0, copy->cancellable,
192 else if (count_read < 0)
194 io_error (copy, error);
195 g_error_free (error);
199 copy->count[copy->curr_read] = count_read;
200 copy->is_full[copy->curr_read] = TRUE;
201 copy->curr_read = (copy->curr_read + 1) % N_BUFFERS;
202 copy->is_reading = FALSE;
204 schedule_next (copy);
208 schedule_next (CopyData *copy)
210 if (copy->in != NULL &&
212 !copy->is_full[copy->curr_read])
214 /* We are not reading and the current buffer is empty, so
215 * start an async read. */
216 copy->is_reading = TRUE;
217 g_input_stream_read_async (copy->in,
218 copy->buff[copy->curr_read],
219 BUFFER_SIZE, 0, copy->cancellable,
223 if (!copy->is_writing &&
224 copy->is_full[copy->curr_write])
226 if (copy->count[copy->curr_write] == 0)
228 /* The last read on the buffer read 0 bytes, this
229 * means that we got an EOF, so we can close
230 * the output channel. */
231 g_output_stream_close_async (copy->out, 0,
238 /* We are not writing and the current buffer contains
239 * data, so start an async write. */
240 copy->is_writing = TRUE;
241 g_output_stream_write_async (copy->out,
242 copy->buff[copy->curr_write],
243 copy->count[copy->curr_write],
244 0, copy->cancellable,
245 write_done_cb, copy);
251 copy_stream (GInputStream *in,
253 GCancellable *cancellable)
258 g_return_if_fail (in != NULL);
259 g_return_if_fail (out != NULL);
261 copy = g_new0 (CopyData, 1);
262 copy->in = g_object_ref (in);
263 copy->out = g_object_ref (out);
266 if (cancellable != NULL)
267 copy->cancellable = g_object_ref (cancellable);
269 copy->cancellable = g_cancellable_new ();
271 for (i = 0; i < N_BUFFERS; i++)
272 copy->buff[i] = g_malloc (BUFFER_SIZE);
274 schedule_next (copy);
277 /* EmpathyTpFile object */
279 struct _EmpathyTpFilePriv {
280 EmpathyTpContactFactory *factory;
285 EmpathyContact *contact;
286 GInputStream *in_stream;
287 GOutputStream *out_stream;
289 /* org.freedesktop.Telepathy.Channel.Type.FileTransfer D-Bus properties */
290 TpFileTransferState state;
294 TpFileHashType content_hash_type;
297 guint64 transferred_bytes;
300 TpFileTransferStateChangeReason state_change_reason;
302 GValue *socket_address;
303 GCancellable *cancellable;
315 PROP_TRANSFERRED_BYTES,
316 PROP_CONTENT_HASH_TYPE,
320 G_DEFINE_TYPE (EmpathyTpFile, empathy_tp_file, G_TYPE_OBJECT);
323 empathy_tp_file_init (EmpathyTpFile *tp_file)
325 EmpathyTpFilePriv *priv;
327 priv = G_TYPE_INSTANCE_GET_PRIVATE ((tp_file),
328 EMPATHY_TYPE_TP_FILE, EmpathyTpFilePriv);
330 tp_file->priv = priv;
334 tp_file_invalidated_cb (TpProxy *proxy,
338 EmpathyTpFile *tp_file)
340 DEBUG ("Channel invalidated: %s", message);
342 if (tp_file->priv->state != TP_FILE_TRANSFER_STATE_COMPLETED &&
343 tp_file->priv->state != TP_FILE_TRANSFER_STATE_CANCELLED)
345 /* The channel is not in a finished state, an error occured */
346 tp_file->priv->state = TP_FILE_TRANSFER_STATE_CANCELLED;
347 tp_file->priv->state_change_reason =
348 TP_FILE_TRANSFER_STATE_CHANGE_REASON_LOCAL_ERROR;
349 g_object_notify (G_OBJECT (tp_file), "state");
354 tp_file_finalize (GObject *object)
356 EmpathyTpFile *tp_file = EMPATHY_TP_FILE (object);
358 if (tp_file->priv->channel)
360 g_signal_handlers_disconnect_by_func (tp_file->priv->channel,
361 tp_file_invalidated_cb, object);
362 g_object_unref (tp_file->priv->channel);
363 tp_file->priv->channel = NULL;
366 if (tp_file->priv->factory)
368 g_object_unref (tp_file->priv->factory);
370 if (tp_file->priv->mc)
372 g_object_unref (tp_file->priv->mc);
375 g_free (tp_file->priv->filename);
376 if (tp_file->priv->socket_address != NULL)
377 tp_g_value_slice_free (tp_file->priv->socket_address);
378 g_free (tp_file->priv->description);
379 g_free (tp_file->priv->content_hash);
380 g_free (tp_file->priv->content_type);
382 if (tp_file->priv->in_stream)
383 g_object_unref (tp_file->priv->in_stream);
385 if (tp_file->priv->out_stream)
386 g_object_unref (tp_file->priv->out_stream);
388 if (tp_file->priv->contact)
389 g_object_unref (tp_file->priv->contact);
391 if (tp_file->priv->cancellable)
392 g_object_unref (tp_file->priv->cancellable);
394 G_OBJECT_CLASS (empathy_tp_file_parent_class)->finalize (object);
398 tp_file_start_transfer (EmpathyTpFile *tp_file)
401 struct sockaddr_un addr;
404 fd = socket (PF_UNIX, SOCK_STREAM, 0);
407 DEBUG ("Failed to create socket, closing channel");
408 empathy_tp_file_cancel (tp_file);
412 array = g_value_get_boxed (tp_file->priv->socket_address);
414 memset (&addr, 0, sizeof (addr));
415 addr.sun_family = AF_UNIX;
416 strncpy (addr.sun_path, array->data, array->len);
418 if (connect (fd, (struct sockaddr*) &addr, sizeof (addr)) < 0)
420 DEBUG ("Failed to connect socket, closing channel");
421 empathy_tp_file_cancel (tp_file);
426 DEBUG ("Start the transfer");
428 tp_file->priv->start_time = empathy_time_get_current ();
429 tp_file->priv->cancellable = g_cancellable_new ();
430 if (tp_file->priv->incoming)
432 GInputStream *socket_stream;
434 socket_stream = g_unix_input_stream_new (fd, TRUE);
435 copy_stream (socket_stream, tp_file->priv->out_stream,
436 tp_file->priv->cancellable);
437 g_object_unref (socket_stream);
441 GOutputStream *socket_stream;
443 socket_stream = g_unix_output_stream_new (fd, TRUE);
444 copy_stream (tp_file->priv->in_stream, socket_stream,
445 tp_file->priv->cancellable);
446 g_object_unref (socket_stream);
451 tp_file_state_changed_cb (TpChannel *channel,
455 GObject *weak_object)
457 EmpathyTpFile *tp_file = EMPATHY_TP_FILE (weak_object);
459 if (state == tp_file->priv->state)
462 DEBUG ("File transfer state changed:\n"
463 "\tfilename = %s, old state = %u, state = %u, reason = %u\n"
464 "\tincoming = %s, in_stream = %s, out_stream = %s",
465 tp_file->priv->filename, tp_file->priv->state, state, reason,
466 tp_file->priv->incoming ? "yes" : "no",
467 tp_file->priv->in_stream ? "present" : "not present",
468 tp_file->priv->out_stream ? "present" : "not present");
470 /* If the channel is open AND we have the socket path, we can start the
471 * transfer. The socket path could be NULL if we are not doing the actual
472 * data transfer but are just an observer for the channel. */
473 if (state == TP_FILE_TRANSFER_STATE_OPEN &&
474 tp_file->priv->socket_address != NULL)
475 tp_file_start_transfer (tp_file);
477 tp_file->priv->state = state;
478 tp_file->priv->state_change_reason = reason;
480 g_object_notify (G_OBJECT (tp_file), "state");
484 tp_file_transferred_bytes_changed_cb (TpChannel *channel,
487 GObject *weak_object)
489 EmpathyTpFile *tp_file = EMPATHY_TP_FILE (weak_object);
491 if (tp_file->priv->transferred_bytes == count)
494 tp_file->priv->transferred_bytes = count;
495 g_object_notify (G_OBJECT (tp_file), "transferred-bytes");
499 tp_file_check_if_ready (EmpathyTpFile *tp_file)
501 if (tp_file->priv->ready || tp_file->priv->contact == NULL ||
502 tp_file->priv->state == 0)
505 tp_file->priv->ready = TRUE;
506 g_object_notify (G_OBJECT (tp_file), "ready");
510 tp_file_got_contact_cb (EmpathyTpContactFactory *factory,
513 GObject *weak_object)
515 EmpathyTpFile *tp_file = EMPATHY_TP_FILE (weak_object);
517 tp_file->priv->contact = g_object_ref (contacts->data);
518 g_object_notify (G_OBJECT (tp_file), "contact");
520 tp_file_check_if_ready (tp_file);
524 tp_file_get_all_cb (TpProxy *proxy,
525 GHashTable *properties,
530 EmpathyTpFile *tp_file = EMPATHY_TP_FILE (file_obj);
534 DEBUG ("Error: %s", error->message);
535 tp_cli_channel_call_close (tp_file->priv->channel, -1, NULL, NULL, NULL,
540 tp_file->priv->size = g_value_get_uint64 (
541 g_hash_table_lookup (properties, "Size"));
542 g_object_notify (file_obj, "size");
544 tp_file->priv->state = g_value_get_uint (
545 g_hash_table_lookup (properties, "State"));
546 g_object_notify (file_obj, "state");
548 tp_file->priv->transferred_bytes = g_value_get_uint64 (
549 g_hash_table_lookup (properties, "TransferredBytes"));
550 g_object_notify (file_obj, "transferred-bytes");
552 tp_file->priv->filename = g_value_dup_string (
553 g_hash_table_lookup (properties, "Filename"));
554 g_object_notify (file_obj, "filename");
556 tp_file->priv->content_hash = g_value_dup_string (
557 g_hash_table_lookup (properties, "ContentHash"));
558 g_object_notify (file_obj, "content-hash");
560 tp_file->priv->content_hash_type = g_value_get_uint (
561 g_hash_table_lookup (properties, "ContentHashType"));
562 g_object_notify (file_obj, "content-hash-type");
564 tp_file->priv->content_type = g_value_dup_string (
565 g_hash_table_lookup (properties, "ContentType"));
566 g_object_notify (file_obj, "content-type");
568 tp_file->priv->description = g_value_dup_string (
569 g_hash_table_lookup (properties, "Description"));
571 tp_file_check_if_ready (tp_file);
575 tp_file_get_requested_cb (TpProxy *proxy,
576 const GValue *requested,
579 GObject *weak_object)
581 EmpathyTpFile *tp_file = EMPATHY_TP_FILE (weak_object);
585 DEBUG ("Error: %s", error->message);
586 tp_cli_channel_call_close (tp_file->priv->channel, -1, NULL, NULL, NULL,
591 tp_file->priv->incoming = !g_value_get_boolean (requested);
592 g_object_notify (G_OBJECT (tp_file), "incoming");
594 tp_file_check_if_ready (tp_file);
598 tp_file_constructor (GType type,
600 GObjectConstructParam *props)
603 EmpathyTpFile *tp_file;
605 TpConnection *connection;
607 file_obj = G_OBJECT_CLASS (empathy_tp_file_parent_class)->constructor (type,
610 tp_file = EMPATHY_TP_FILE (file_obj);
612 connection = tp_channel_borrow_connection (tp_file->priv->channel);
613 tp_file->priv->factory = empathy_tp_contact_factory_dup_singleton (connection);
614 tp_file->priv->mc = empathy_mission_control_dup_singleton ();
615 tp_file->priv->state_change_reason =
616 TP_FILE_TRANSFER_STATE_CHANGE_REASON_NONE;
618 g_signal_connect (tp_file->priv->channel, "invalidated",
619 G_CALLBACK (tp_file_invalidated_cb), tp_file);
621 tp_cli_channel_type_file_transfer_connect_to_file_transfer_state_changed (
622 tp_file->priv->channel, tp_file_state_changed_cb, NULL, NULL,
623 G_OBJECT (tp_file), NULL);
625 tp_cli_channel_type_file_transfer_connect_to_transferred_bytes_changed (
626 tp_file->priv->channel, tp_file_transferred_bytes_changed_cb,
627 NULL, NULL, G_OBJECT (tp_file), NULL);
629 tp_cli_dbus_properties_call_get (tp_file->priv->channel, -1,
630 TP_IFACE_CHANNEL, "Requested",
631 tp_file_get_requested_cb, NULL, NULL, file_obj);
633 tp_cli_dbus_properties_call_get_all (tp_file->priv->channel, -1,
634 TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER,
635 tp_file_get_all_cb, NULL, NULL, file_obj);
637 handle = tp_channel_get_handle (tp_file->priv->channel, NULL);
638 empathy_tp_contact_factory_get_from_handles (tp_file->priv->factory,
639 1, &handle, tp_file_got_contact_cb, NULL, NULL, file_obj);
645 tp_file_get_property (GObject *object,
650 EmpathyTpFile *tp_file;
652 tp_file = EMPATHY_TP_FILE (object);
657 g_value_set_object (value, tp_file->priv->channel);
660 g_value_set_boolean (value, tp_file->priv->incoming);
663 g_value_set_uint (value, tp_file->priv->state);
665 case PROP_CONTENT_TYPE:
666 g_value_set_string (value, tp_file->priv->content_type);
669 g_value_set_string (value, tp_file->priv->filename);
672 g_value_set_uint64 (value, tp_file->priv->size);
674 case PROP_CONTENT_HASH_TYPE:
675 g_value_set_uint (value, tp_file->priv->content_hash_type);
677 case PROP_CONTENT_HASH:
678 g_value_set_string (value, tp_file->priv->content_hash);
680 case PROP_TRANSFERRED_BYTES:
681 g_value_set_uint64 (value, tp_file->priv->transferred_bytes);
684 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
690 tp_file_channel_set_dbus_property (gpointer proxy,
691 const gchar *property,
694 DEBUG ("Setting %s property", property);
695 tp_cli_dbus_properties_call_set (TP_PROXY (proxy), -1,
696 TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER, property, value,
697 NULL, NULL, NULL, NULL);
701 tp_file_set_property (GObject *object,
706 EmpathyTpFile *tp_file = (EmpathyTpFile *) object;
710 tp_file->priv->channel = g_object_ref (g_value_get_object (value));
713 tp_file->priv->state = g_value_get_uint (value);
716 tp_file->priv->incoming = g_value_get_boolean (value);
719 g_free (tp_file->priv->filename);
720 tp_file->priv->filename = g_value_dup_string (value);
721 tp_file_channel_set_dbus_property (tp_file->priv->channel,
725 tp_file->priv->size = g_value_get_uint64 (value);
726 tp_file_channel_set_dbus_property (tp_file->priv->channel,
729 case PROP_CONTENT_TYPE:
730 tp_file_channel_set_dbus_property (tp_file->priv->channel,
731 "ContentType", value);
732 g_free (tp_file->priv->content_type);
733 tp_file->priv->content_type = g_value_dup_string (value);
735 case PROP_CONTENT_HASH:
736 tp_file_channel_set_dbus_property (tp_file->priv->channel,
737 "ContentHash", value);
738 g_free (tp_file->priv->content_hash);
739 tp_file->priv->content_hash = g_value_dup_string (value);
742 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
747 static GHashTable *ft_table = NULL;
750 tp_file_weak_notify_cb (gpointer channel,
753 g_hash_table_remove (ft_table, channel);
757 * empathy_tp_file_new:
758 * @channel: a Telepathy channel
760 * Creates a new #EmpathyTpFile wrapping @channel, or return a new ref to an
761 * existing #EmpathyTpFile for that channel.
763 * Returns: a new #EmpathyTpFile
766 empathy_tp_file_new (TpChannel *channel)
768 EmpathyTpFile *tp_file;
770 g_return_val_if_fail (TP_IS_CHANNEL (channel), NULL);
772 if (ft_table != NULL)
774 tp_file = g_hash_table_lookup (ft_table, channel);
775 if (tp_file != NULL) {
776 return g_object_ref (tp_file);
780 ft_table = g_hash_table_new_full (empathy_proxy_hash,
781 empathy_proxy_equal, (GDestroyNotify) g_object_unref, NULL);
783 tp_file = g_object_new (EMPATHY_TYPE_TP_FILE,
787 g_hash_table_insert (ft_table, g_object_ref (channel), tp_file);
788 g_object_weak_ref (G_OBJECT (tp_file), tp_file_weak_notify_cb, channel);
794 * empathy_tp_file_get_channel
795 * @tp_file: an #EmpathyTpFile
797 * Returns the Telepathy file transfer channel
799 * Returns: the #TpChannel
802 empathy_tp_file_get_channel (EmpathyTpFile *tp_file)
804 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), NULL);
806 return tp_file->priv->channel;
810 tp_file_method_cb (TpChannel *channel,
811 const GValue *address,
814 GObject *weak_object)
816 EmpathyTpFile *tp_file = (EmpathyTpFile *) weak_object;
821 DEBUG ("Error: %s", error->message);
822 empathy_tp_file_cancel (tp_file);
826 if (G_VALUE_TYPE (address) == DBUS_TYPE_G_UCHAR_ARRAY)
828 tp_file->priv->socket_address = tp_g_value_slice_dup (address);
830 else if (G_VALUE_TYPE (address) == G_TYPE_STRING)
832 /* Old bugged version of telepathy-salut used to store the address
833 * as a 's' instead of an 'ay' */
836 path = g_value_get_string (address);
837 array = g_array_sized_new (TRUE, FALSE, sizeof (gchar), strlen (path));
838 g_array_insert_vals (array, 0, path, strlen (path));
840 tp_file->priv->socket_address = tp_g_value_slice_new (
841 DBUS_TYPE_G_UCHAR_ARRAY);
842 g_value_set_boxed (tp_file->priv->socket_address, array);
844 g_array_free (array, TRUE);
848 DEBUG ("Wrong address type: %s", G_VALUE_TYPE_NAME (address));
849 empathy_tp_file_cancel (tp_file);
853 array = g_value_get_boxed (tp_file->priv->socket_address);
854 DEBUG ("Got unix socket path: %s", array->data);
856 if (tp_file->priv->state == TP_FILE_TRANSFER_STATE_OPEN)
857 tp_file_start_transfer (tp_file);
861 * empathy_tp_file_accept:
862 * @tp_file: an #EmpathyTpFile
863 * @offset: position where to start the transfer
864 * @gfile: a #GFile where to write transfered data
865 * @error: a #GError set if there is an error when opening @gfile
867 * Accepts a file transfer that's in the "local pending" state (i.e.
868 * TP_FILE_TRANSFER_STATE_LOCAL_PENDING).
871 empathy_tp_file_accept (EmpathyTpFile *tp_file,
876 GValue nothing = { 0 };
878 g_return_if_fail (EMPATHY_IS_TP_FILE (tp_file));
879 g_return_if_fail (G_IS_FILE (gfile));
881 tp_file->priv->out_stream = G_OUTPUT_STREAM (g_file_replace (gfile, NULL,
882 FALSE, 0, NULL, error));
886 g_free (tp_file->priv->filename);
887 tp_file->priv->filename = g_file_get_basename (gfile);
888 g_object_notify (G_OBJECT (tp_file), "filename");
890 DEBUG ("Accepting file: filename=%s", tp_file->priv->filename);
892 g_value_init (¬hing, G_TYPE_STRING);
893 g_value_set_static_string (¬hing, "");
895 tp_cli_channel_type_file_transfer_call_accept_file (tp_file->priv->channel,
896 -1, TP_SOCKET_ADDRESS_TYPE_UNIX, TP_SOCKET_ACCESS_CONTROL_LOCALHOST,
897 ¬hing, offset, tp_file_method_cb, NULL, NULL, G_OBJECT (tp_file));
901 * empathy_tp_file_offer:
902 * @tp_file: an #EmpathyTpFile
903 * @gfile: a #GFile where to read the data to transfer
904 * @error: a #GError set if there is an error when opening @gfile
906 * Offers a file transfer that's in the "not offered" state (i.e.
907 * TP_FILE_TRANSFER_STATE_NOT_OFFERED).
910 empathy_tp_file_offer (EmpathyTpFile *tp_file, GFile *gfile, GError **error)
912 GValue nothing = { 0 };
914 g_return_if_fail (EMPATHY_IS_TP_FILE (tp_file));
916 tp_file->priv->in_stream = G_INPUT_STREAM (g_file_read (gfile, NULL, error));
920 g_value_init (¬hing, G_TYPE_STRING);
921 g_value_set_static_string (¬hing, "");
923 tp_cli_channel_type_file_transfer_call_provide_file (tp_file->priv->channel,
924 -1, TP_SOCKET_ADDRESS_TYPE_UNIX, TP_SOCKET_ACCESS_CONTROL_LOCALHOST,
925 ¬hing, tp_file_method_cb, NULL, NULL, G_OBJECT (tp_file));
929 empathy_tp_file_get_contact (EmpathyTpFile *tp_file)
931 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), NULL);
932 return tp_file->priv->contact;
936 empathy_tp_file_get_filename (EmpathyTpFile *tp_file)
938 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), NULL);
939 return tp_file->priv->filename;
943 empathy_tp_file_is_incoming (EmpathyTpFile *tp_file)
945 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), FALSE);
946 return tp_file->priv->incoming;
950 empathy_tp_file_get_state (EmpathyTpFile *tp_file,
951 TpFileTransferStateChangeReason *reason)
953 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file),
954 TP_FILE_TRANSFER_STATE_NONE);
957 *reason = tp_file->priv->state_change_reason;
959 return tp_file->priv->state;
963 empathy_tp_file_get_size (EmpathyTpFile *tp_file)
965 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file),
966 EMPATHY_TP_FILE_UNKNOWN_SIZE);
967 return tp_file->priv->size;
971 empathy_tp_file_get_transferred_bytes (EmpathyTpFile *tp_file)
973 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), 0);
974 return tp_file->priv->transferred_bytes;
978 empathy_tp_file_get_remaining_time (EmpathyTpFile *tp_file)
980 time_t curr_time, elapsed_time;
981 gdouble time_per_byte;
982 gdouble remaining_time;
984 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), -1);
986 if (tp_file->priv->size == EMPATHY_TP_FILE_UNKNOWN_SIZE)
989 if (tp_file->priv->transferred_bytes == tp_file->priv->size)
992 curr_time = empathy_time_get_current ();
993 elapsed_time = curr_time - tp_file->priv->start_time;
994 time_per_byte = (gdouble) elapsed_time /
995 (gdouble) tp_file->priv->transferred_bytes;
996 remaining_time = time_per_byte * (tp_file->priv->size -
997 tp_file->priv->transferred_bytes);
999 return (gint) remaining_time;
1003 empathy_tp_file_get_content_type (EmpathyTpFile *tp_file)
1005 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), NULL);
1006 return tp_file->priv->content_type;
1010 empathy_tp_file_cancel (EmpathyTpFile *tp_file)
1012 g_return_if_fail (EMPATHY_IS_TP_FILE (tp_file));
1014 DEBUG ("Closing channel..");
1015 tp_cli_channel_call_close (tp_file->priv->channel, -1,
1016 NULL, NULL, NULL, NULL);
1018 if (tp_file->priv->cancellable != NULL)
1019 g_cancellable_cancel (tp_file->priv->cancellable);
1023 empathy_tp_file_close (EmpathyTpFile *tp_file)
1025 empathy_tp_file_cancel (tp_file);
1029 empathy_tp_file_is_ready (EmpathyTpFile *tp_file)
1031 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), FALSE);
1033 return tp_file->priv->ready;
1037 empathy_tp_file_class_init (EmpathyTpFileClass *klass)
1039 GObjectClass *object_class = G_OBJECT_CLASS (klass);
1041 object_class->finalize = tp_file_finalize;
1042 object_class->constructor = tp_file_constructor;
1043 object_class->get_property = tp_file_get_property;
1044 object_class->set_property = tp_file_set_property;
1046 /* Construct-only properties */
1047 g_object_class_install_property (object_class,
1049 g_param_spec_object ("channel",
1050 "telepathy channel",
1051 "The file transfer channel",
1054 G_PARAM_CONSTRUCT_ONLY));
1056 g_object_class_install_property (object_class,
1058 g_param_spec_uint ("state",
1059 "state of the transfer",
1060 "The file transfer state",
1065 G_PARAM_CONSTRUCT));
1067 g_object_class_install_property (object_class,
1069 g_param_spec_boolean ("incoming",
1071 "Whether the transfer is incoming",
1074 G_PARAM_CONSTRUCT));
1076 g_object_class_install_property (object_class,
1078 g_param_spec_boolean ("ready",
1080 "Whether the object is ready",
1083 G_PARAM_CONSTRUCT));
1085 g_object_class_install_property (object_class,
1087 g_param_spec_string ("filename",
1088 "name of the transfer",
1089 "The file transfer filename",
1091 G_PARAM_READWRITE));
1093 g_object_class_install_property (object_class,
1095 g_param_spec_uint64 ("size",
1097 "The file transfer size",
1101 G_PARAM_READWRITE));
1103 g_object_class_install_property (object_class,
1105 g_param_spec_string ("content-type",
1106 "file transfer content-type",
1107 "The file transfer content-type",
1109 G_PARAM_READWRITE));
1111 g_object_class_install_property (object_class,
1112 PROP_CONTENT_HASH_TYPE,
1113 g_param_spec_uint ("content-hash-type",
1114 "file transfer hash type",
1115 "The type of the file transfer hash",
1119 G_PARAM_READWRITE));
1121 g_object_class_install_property (object_class,
1123 g_param_spec_string ("content-hash",
1124 "file transfer hash",
1125 "The hash of the transfer's contents",
1127 G_PARAM_READWRITE));
1129 g_object_class_install_property (object_class,
1130 PROP_TRANSFERRED_BYTES,
1131 g_param_spec_uint64 ("transferred-bytes",
1132 "bytes transferred",
1133 "The number of bytes transferred",
1137 G_PARAM_READWRITE));
1139 g_type_class_add_private (object_class, sizeof (EmpathyTpFilePriv));