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 tp_file_check_if_ready (tp_file);
522 tp_file_get_all_cb (TpProxy *proxy,
523 GHashTable *properties,
528 EmpathyTpFile *tp_file = EMPATHY_TP_FILE (file_obj);
532 DEBUG ("Error: %s", error->message);
533 tp_cli_channel_call_close (tp_file->priv->channel, -1, NULL, NULL, NULL,
538 tp_file->priv->size = g_value_get_uint64 (
539 g_hash_table_lookup (properties, "Size"));
540 g_object_notify (file_obj, "size");
542 tp_file->priv->state = g_value_get_uint (
543 g_hash_table_lookup (properties, "State"));
544 g_object_notify (file_obj, "state");
546 tp_file->priv->transferred_bytes = g_value_get_uint64 (
547 g_hash_table_lookup (properties, "TransferredBytes"));
548 g_object_notify (file_obj, "transferred-bytes");
550 tp_file->priv->filename = g_value_dup_string (
551 g_hash_table_lookup (properties, "Filename"));
552 g_object_notify (file_obj, "filename");
554 tp_file->priv->content_hash = g_value_dup_string (
555 g_hash_table_lookup (properties, "ContentHash"));
556 g_object_notify (file_obj, "content-hash");
558 tp_file->priv->content_hash_type = g_value_get_uint (
559 g_hash_table_lookup (properties, "ContentHashType"));
560 g_object_notify (file_obj, "content-hash-type");
562 tp_file->priv->content_type = g_value_dup_string (
563 g_hash_table_lookup (properties, "ContentType"));
564 g_object_notify (file_obj, "content-type");
566 tp_file->priv->description = g_value_dup_string (
567 g_hash_table_lookup (properties, "Description"));
569 tp_file_check_if_ready (tp_file);
573 tp_file_get_requested_cb (TpProxy *proxy,
574 const GValue *requested,
577 GObject *weak_object)
579 EmpathyTpFile *tp_file = EMPATHY_TP_FILE (weak_object);
583 DEBUG ("Error: %s", error->message);
584 tp_cli_channel_call_close (tp_file->priv->channel, -1, NULL, NULL, NULL,
589 tp_file->priv->incoming = !g_value_get_boolean (requested);
590 g_object_notify (G_OBJECT (tp_file), "incoming");
592 tp_file_check_if_ready (tp_file);
596 tp_file_constructor (GType type,
598 GObjectConstructParam *props)
601 EmpathyTpFile *tp_file;
603 TpConnection *connection;
605 file_obj = G_OBJECT_CLASS (empathy_tp_file_parent_class)->constructor (type,
608 tp_file = EMPATHY_TP_FILE (file_obj);
610 connection = tp_channel_borrow_connection (tp_file->priv->channel);
611 tp_file->priv->factory = empathy_tp_contact_factory_dup_singleton (connection);
612 tp_file->priv->mc = empathy_mission_control_dup_singleton ();
613 tp_file->priv->state_change_reason =
614 TP_FILE_TRANSFER_STATE_CHANGE_REASON_NONE;
616 g_signal_connect (tp_file->priv->channel, "invalidated",
617 G_CALLBACK (tp_file_invalidated_cb), tp_file);
619 tp_cli_channel_type_file_transfer_connect_to_file_transfer_state_changed (
620 tp_file->priv->channel, tp_file_state_changed_cb, NULL, NULL,
621 G_OBJECT (tp_file), NULL);
623 tp_cli_channel_type_file_transfer_connect_to_transferred_bytes_changed (
624 tp_file->priv->channel, tp_file_transferred_bytes_changed_cb,
625 NULL, NULL, G_OBJECT (tp_file), NULL);
627 tp_cli_dbus_properties_call_get (tp_file->priv->channel, -1,
628 TP_IFACE_CHANNEL, "Requested",
629 tp_file_get_requested_cb, NULL, NULL, file_obj);
631 tp_cli_dbus_properties_call_get_all (tp_file->priv->channel, -1,
632 TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER,
633 tp_file_get_all_cb, NULL, NULL, file_obj);
635 handle = tp_channel_get_handle (tp_file->priv->channel, NULL);
636 empathy_tp_contact_factory_get_from_handles (tp_file->priv->factory,
637 1, &handle, tp_file_got_contact_cb, NULL, NULL, file_obj);
643 tp_file_get_property (GObject *object,
648 EmpathyTpFile *tp_file;
650 tp_file = EMPATHY_TP_FILE (object);
655 g_value_set_object (value, tp_file->priv->channel);
658 g_value_set_boolean (value, tp_file->priv->incoming);
661 g_value_set_uint (value, tp_file->priv->state);
663 case PROP_CONTENT_TYPE:
664 g_value_set_string (value, tp_file->priv->content_type);
667 g_value_set_string (value, tp_file->priv->filename);
670 g_value_set_uint64 (value, tp_file->priv->size);
672 case PROP_CONTENT_HASH_TYPE:
673 g_value_set_uint (value, tp_file->priv->content_hash_type);
675 case PROP_CONTENT_HASH:
676 g_value_set_string (value, tp_file->priv->content_hash);
678 case PROP_TRANSFERRED_BYTES:
679 g_value_set_uint64 (value, tp_file->priv->transferred_bytes);
682 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
688 tp_file_channel_set_dbus_property (gpointer proxy,
689 const gchar *property,
692 DEBUG ("Setting %s property", property);
693 tp_cli_dbus_properties_call_set (TP_PROXY (proxy), -1,
694 TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER, property, value,
695 NULL, NULL, NULL, NULL);
699 tp_file_set_property (GObject *object,
704 EmpathyTpFile *tp_file = (EmpathyTpFile *) object;
708 tp_file->priv->channel = g_object_ref (g_value_get_object (value));
711 tp_file->priv->state = g_value_get_uint (value);
714 tp_file->priv->incoming = g_value_get_boolean (value);
717 g_free (tp_file->priv->filename);
718 tp_file->priv->filename = g_value_dup_string (value);
719 tp_file_channel_set_dbus_property (tp_file->priv->channel,
723 tp_file->priv->size = g_value_get_uint64 (value);
724 tp_file_channel_set_dbus_property (tp_file->priv->channel,
727 case PROP_CONTENT_TYPE:
728 tp_file_channel_set_dbus_property (tp_file->priv->channel,
729 "ContentType", value);
730 g_free (tp_file->priv->content_type);
731 tp_file->priv->content_type = g_value_dup_string (value);
733 case PROP_CONTENT_HASH:
734 tp_file_channel_set_dbus_property (tp_file->priv->channel,
735 "ContentHash", value);
736 g_free (tp_file->priv->content_hash);
737 tp_file->priv->content_hash = g_value_dup_string (value);
740 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
745 static GHashTable *ft_table = NULL;
748 tp_file_weak_notify_cb (gpointer channel,
751 g_hash_table_remove (ft_table, channel);
755 * empathy_tp_file_new:
756 * @channel: a Telepathy channel
758 * Creates a new #EmpathyTpFile wrapping @channel, or return a new ref to an
759 * existing #EmpathyTpFile for that channel.
761 * Returns: a new #EmpathyTpFile
764 empathy_tp_file_new (TpChannel *channel)
766 EmpathyTpFile *tp_file;
768 g_return_val_if_fail (TP_IS_CHANNEL (channel), NULL);
770 if (ft_table != NULL)
772 tp_file = g_hash_table_lookup (ft_table, channel);
773 if (tp_file != NULL) {
774 return g_object_ref (tp_file);
778 ft_table = g_hash_table_new_full (empathy_proxy_hash,
779 empathy_proxy_equal, (GDestroyNotify) g_object_unref, NULL);
781 tp_file = g_object_new (EMPATHY_TYPE_TP_FILE,
785 g_hash_table_insert (ft_table, g_object_ref (channel), tp_file);
786 g_object_weak_ref (G_OBJECT (tp_file), tp_file_weak_notify_cb, channel);
792 * empathy_tp_file_get_channel
793 * @tp_file: an #EmpathyTpFile
795 * Returns the Telepathy file transfer channel
797 * Returns: the #TpChannel
800 empathy_tp_file_get_channel (EmpathyTpFile *tp_file)
802 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), NULL);
804 return tp_file->priv->channel;
808 tp_file_method_cb (TpChannel *channel,
809 const GValue *address,
812 GObject *weak_object)
814 EmpathyTpFile *tp_file = (EmpathyTpFile *) weak_object;
819 DEBUG ("Error: %s", error->message);
820 empathy_tp_file_cancel (tp_file);
824 if (G_VALUE_TYPE (address) == DBUS_TYPE_G_UCHAR_ARRAY)
826 tp_file->priv->socket_address = tp_g_value_slice_dup (address);
828 else if (G_VALUE_TYPE (address) == G_TYPE_STRING)
830 /* Old bugged version of telepathy-salut used to store the address
831 * as a 's' instead of an 'ay' */
834 path = g_value_get_string (address);
835 array = g_array_sized_new (TRUE, FALSE, sizeof (gchar), strlen (path));
836 g_array_insert_vals (array, 0, path, strlen (path));
838 tp_file->priv->socket_address = tp_g_value_slice_new (
839 DBUS_TYPE_G_UCHAR_ARRAY);
840 g_value_set_boxed (tp_file->priv->socket_address, array);
842 g_array_free (array, TRUE);
846 DEBUG ("Wrong address type: %s", G_VALUE_TYPE_NAME (address));
847 empathy_tp_file_cancel (tp_file);
851 array = g_value_get_boxed (tp_file->priv->socket_address);
852 DEBUG ("Got unix socket path: %s", array->data);
854 if (tp_file->priv->state == TP_FILE_TRANSFER_STATE_OPEN)
855 tp_file_start_transfer (tp_file);
859 * empathy_tp_file_accept:
860 * @tp_file: an #EmpathyTpFile
861 * @offset: position where to start the transfer
862 * @gfile: a #GFile where to write transfered data
863 * @error: a #GError set if there is an error when opening @gfile
865 * Accepts a file transfer that's in the "local pending" state (i.e.
866 * TP_FILE_TRANSFER_STATE_LOCAL_PENDING).
869 empathy_tp_file_accept (EmpathyTpFile *tp_file,
874 GValue nothing = { 0 };
876 g_return_if_fail (EMPATHY_IS_TP_FILE (tp_file));
877 g_return_if_fail (G_IS_FILE (gfile));
879 tp_file->priv->out_stream = G_OUTPUT_STREAM (g_file_replace (gfile, NULL,
880 FALSE, 0, NULL, error));
884 g_free (tp_file->priv->filename);
885 tp_file->priv->filename = g_file_get_basename (gfile);
886 g_object_notify (G_OBJECT (tp_file), "filename");
888 DEBUG ("Accepting file: filename=%s", tp_file->priv->filename);
890 g_value_init (¬hing, G_TYPE_STRING);
891 g_value_set_static_string (¬hing, "");
893 tp_cli_channel_type_file_transfer_call_accept_file (tp_file->priv->channel,
894 -1, TP_SOCKET_ADDRESS_TYPE_UNIX, TP_SOCKET_ACCESS_CONTROL_LOCALHOST,
895 ¬hing, offset, tp_file_method_cb, NULL, NULL, G_OBJECT (tp_file));
899 * empathy_tp_file_offer:
900 * @tp_file: an #EmpathyTpFile
901 * @gfile: a #GFile where to read the data to transfer
902 * @error: a #GError set if there is an error when opening @gfile
904 * Offers a file transfer that's in the "not offered" state (i.e.
905 * TP_FILE_TRANSFER_STATE_NOT_OFFERED).
908 empathy_tp_file_offer (EmpathyTpFile *tp_file, GFile *gfile, GError **error)
910 GValue nothing = { 0 };
912 g_return_if_fail (EMPATHY_IS_TP_FILE (tp_file));
914 tp_file->priv->in_stream = G_INPUT_STREAM (g_file_read (gfile, NULL, error));
918 g_value_init (¬hing, G_TYPE_STRING);
919 g_value_set_static_string (¬hing, "");
921 tp_cli_channel_type_file_transfer_call_provide_file (tp_file->priv->channel,
922 -1, TP_SOCKET_ADDRESS_TYPE_UNIX, TP_SOCKET_ACCESS_CONTROL_LOCALHOST,
923 ¬hing, tp_file_method_cb, NULL, NULL, G_OBJECT (tp_file));
927 empathy_tp_file_get_contact (EmpathyTpFile *tp_file)
929 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), NULL);
930 return tp_file->priv->contact;
934 empathy_tp_file_get_filename (EmpathyTpFile *tp_file)
936 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), NULL);
937 return tp_file->priv->filename;
941 empathy_tp_file_is_incoming (EmpathyTpFile *tp_file)
943 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), FALSE);
944 return tp_file->priv->incoming;
948 empathy_tp_file_get_state (EmpathyTpFile *tp_file,
949 TpFileTransferStateChangeReason *reason)
951 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file),
952 TP_FILE_TRANSFER_STATE_NONE);
955 *reason = tp_file->priv->state_change_reason;
957 return tp_file->priv->state;
961 empathy_tp_file_get_size (EmpathyTpFile *tp_file)
963 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file),
964 EMPATHY_TP_FILE_UNKNOWN_SIZE);
965 return tp_file->priv->size;
969 empathy_tp_file_get_transferred_bytes (EmpathyTpFile *tp_file)
971 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), 0);
972 return tp_file->priv->transferred_bytes;
976 empathy_tp_file_get_remaining_time (EmpathyTpFile *tp_file)
978 time_t curr_time, elapsed_time;
979 gdouble time_per_byte;
980 gdouble remaining_time;
982 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), -1);
984 if (tp_file->priv->size == EMPATHY_TP_FILE_UNKNOWN_SIZE)
987 if (tp_file->priv->transferred_bytes == tp_file->priv->size)
990 curr_time = empathy_time_get_current ();
991 elapsed_time = curr_time - tp_file->priv->start_time;
992 time_per_byte = (gdouble) elapsed_time /
993 (gdouble) tp_file->priv->transferred_bytes;
994 remaining_time = time_per_byte * (tp_file->priv->size -
995 tp_file->priv->transferred_bytes);
997 return (gint) remaining_time;
1001 empathy_tp_file_get_content_type (EmpathyTpFile *tp_file)
1003 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), NULL);
1004 return tp_file->priv->content_type;
1008 empathy_tp_file_cancel (EmpathyTpFile *tp_file)
1010 g_return_if_fail (EMPATHY_IS_TP_FILE (tp_file));
1012 DEBUG ("Closing channel..");
1013 tp_cli_channel_call_close (tp_file->priv->channel, -1,
1014 NULL, NULL, NULL, NULL);
1016 if (tp_file->priv->cancellable != NULL)
1017 g_cancellable_cancel (tp_file->priv->cancellable);
1021 empathy_tp_file_close (EmpathyTpFile *tp_file)
1023 empathy_tp_file_cancel (tp_file);
1027 empathy_tp_file_is_ready (EmpathyTpFile *tp_file)
1029 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), FALSE);
1031 return tp_file->priv->ready;
1035 empathy_tp_file_class_init (EmpathyTpFileClass *klass)
1037 GObjectClass *object_class = G_OBJECT_CLASS (klass);
1039 object_class->finalize = tp_file_finalize;
1040 object_class->constructor = tp_file_constructor;
1041 object_class->get_property = tp_file_get_property;
1042 object_class->set_property = tp_file_set_property;
1044 /* Construct-only properties */
1045 g_object_class_install_property (object_class,
1047 g_param_spec_object ("channel",
1048 "telepathy channel",
1049 "The file transfer channel",
1052 G_PARAM_CONSTRUCT_ONLY));
1054 g_object_class_install_property (object_class,
1056 g_param_spec_uint ("state",
1057 "state of the transfer",
1058 "The file transfer state",
1063 G_PARAM_CONSTRUCT));
1065 g_object_class_install_property (object_class,
1067 g_param_spec_boolean ("incoming",
1069 "Whether the transfer is incoming",
1072 G_PARAM_CONSTRUCT));
1074 g_object_class_install_property (object_class,
1076 g_param_spec_boolean ("ready",
1078 "Whether the object is ready",
1081 G_PARAM_CONSTRUCT));
1083 g_object_class_install_property (object_class,
1085 g_param_spec_string ("filename",
1086 "name of the transfer",
1087 "The file transfer filename",
1089 G_PARAM_READWRITE));
1091 g_object_class_install_property (object_class,
1093 g_param_spec_uint64 ("size",
1095 "The file transfer size",
1099 G_PARAM_READWRITE));
1101 g_object_class_install_property (object_class,
1103 g_param_spec_string ("content-type",
1104 "file transfer content-type",
1105 "The file transfer content-type",
1107 G_PARAM_READWRITE));
1109 g_object_class_install_property (object_class,
1110 PROP_CONTENT_HASH_TYPE,
1111 g_param_spec_uint ("content-hash-type",
1112 "file transfer hash type",
1113 "The type of the file transfer hash",
1117 G_PARAM_READWRITE));
1119 g_object_class_install_property (object_class,
1121 g_param_spec_string ("content-hash",
1122 "file transfer hash",
1123 "The hash of the transfer's contents",
1125 G_PARAM_READWRITE));
1127 g_object_class_install_property (object_class,
1128 PROP_TRANSFERRED_BYTES,
1129 g_param_spec_uint64 ("transferred-bytes",
1130 "bytes transferred",
1131 "The number of bytes transferred",
1135 G_PARAM_READWRITE));
1137 g_type_class_add_private (object_class, sizeof (EmpathyTpFilePriv));