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.h>
35 #include <gio/gunixinputstream.h>
36 #include <gio/gunixoutputstream.h>
38 #include <telepathy-glib/proxy-subclass.h>
40 #include "empathy-tp-file.h"
41 #include "empathy-contact-factory.h"
42 #include "empathy-marshal.h"
43 #include "empathy-time.h"
44 #include "empathy-utils.h"
46 #define DEBUG_FLAG EMPATHY_DEBUG_FT
47 #include "empathy-debug.h"
50 * SECTION:empathy-tp-file
51 * @short_description: File channel
52 * @see_also: #EmpathyTpFile, #EmpathyContact, empathy_dispatcher_send_file()
53 * @include: libempthy/empathy-tp-file.h
55 * The #EmpathyTpFile object represents a Telepathy file channel.
59 * EMPATHY_TP_FILE_UNKNOWN_SIZE:
61 * Value used for the "size" or "estimated-size" properties when the size of
62 * the transferred file is unknown.
65 /* Functions to copy the content of a GInputStream to a GOutputStream */
68 #define BUFFER_SIZE 4096
73 GCancellable *cancellable;
74 char *buff[N_BUFFERS]; /* the temporary buffers */
75 gsize count[N_BUFFERS]; /* how many bytes are used in the buffers */
76 gboolean is_full[N_BUFFERS]; /* whether the buffers contain data */
77 gint curr_read; /* index of the buffer used for reading */
78 gint curr_write; /* index of the buffer used for writing */
79 gboolean is_reading; /* we are reading */
80 gboolean is_writing; /* we are writing */
81 guint n_closed; /* number of streams that have been closed */
85 static void schedule_next (CopyData *copy);
88 copy_data_unref (CopyData *copy)
90 if (--copy->ref_count == 0)
94 /* Free the data only if both the input and output streams have
97 if (copy->n_closed < 2)
100 if (copy->in != NULL)
101 g_object_unref (copy->in);
103 if (copy->out != NULL)
104 g_object_unref (copy->out);
106 for (i = 0; i < N_BUFFERS; i++)
107 g_free (copy->buff[i]);
109 g_object_unref (copy->cancellable);
115 io_error (CopyData *copy,
118 g_cancellable_cancel (copy->cancellable);
121 g_warning ("I/O error");
122 else if (error->domain == G_IO_ERROR && error->code == G_IO_ERROR_CANCELLED)
123 ; /* Ignore cancellations */
125 g_warning ("I/O error: %d: %s\n", error->code, error->message);
127 if (copy->in != NULL)
128 g_input_stream_close (copy->in, NULL, NULL);
130 if (copy->out != NULL)
131 g_output_stream_close (copy->out, NULL, NULL);
133 copy_data_unref (copy);
137 close_done (GObject *source_object,
141 CopyData *copy = user_data;
143 g_object_unref (source_object);
144 copy_data_unref (copy);
148 write_done_cb (GObject *source_object,
152 CopyData *copy = user_data;
154 GError *error = NULL;
156 count_write = g_output_stream_write_finish (copy->out, res, &error);
158 if (count_write <= 0)
160 io_error (copy, error);
161 g_error_free (error);
165 copy->is_full[copy->curr_write] = FALSE;
166 copy->curr_write = (copy->curr_write + 1) % N_BUFFERS;
167 copy->is_writing = FALSE;
169 schedule_next (copy);
173 read_done_cb (GObject *source_object,
177 CopyData *copy = user_data;
179 GError *error = NULL;
181 count_read = g_input_stream_read_finish (copy->in, res, &error);
185 g_input_stream_close_async (copy->in, 0, copy->cancellable,
189 else if (count_read < 0)
191 io_error (copy, error);
192 g_error_free (error);
196 copy->count[copy->curr_read] = count_read;
197 copy->is_full[copy->curr_read] = TRUE;
198 copy->curr_read = (copy->curr_read + 1) % N_BUFFERS;
199 copy->is_reading = FALSE;
201 schedule_next (copy);
205 schedule_next (CopyData *copy)
207 if (copy->in != NULL &&
209 !copy->is_full[copy->curr_read])
211 /* We are not reading and the current buffer is empty, so
212 * start an async read. */
213 copy->is_reading = TRUE;
214 g_input_stream_read_async (copy->in,
215 copy->buff[copy->curr_read],
216 BUFFER_SIZE, 0, copy->cancellable,
220 if (!copy->is_writing &&
221 copy->is_full[copy->curr_write])
223 if (copy->count[copy->curr_write] == 0)
225 /* The last read on the buffer read 0 bytes, this
226 * means that we got an EOF, so we can close
227 * the output channel. */
228 g_output_stream_close_async (copy->out, 0,
235 /* We are not writing and the current buffer contains
236 * data, so start an async write. */
237 copy->is_writing = TRUE;
238 g_output_stream_write_async (copy->out,
239 copy->buff[copy->curr_write],
240 copy->count[copy->curr_write],
241 0, copy->cancellable,
242 write_done_cb, copy);
248 copy_stream (GInputStream *in,
250 GCancellable *cancellable)
255 g_return_if_fail (in != NULL);
256 g_return_if_fail (out != NULL);
258 copy = g_new0 (CopyData, 1);
259 copy->in = g_object_ref (in);
260 copy->out = g_object_ref (out);
263 if (cancellable != NULL)
264 copy->cancellable = g_object_ref (cancellable);
266 copy->cancellable = g_cancellable_new ();
268 for (i = 0; i < N_BUFFERS; i++)
269 copy->buff[i] = g_malloc (BUFFER_SIZE);
271 schedule_next (copy);
274 /* EmpathyTpFile object */
276 struct _EmpathyTpFilePriv {
277 EmpathyContactFactory *factory;
281 EmpathyContact *contact;
282 GInputStream *in_stream;
283 GOutputStream *out_stream;
285 /* org.freedesktop.Telepathy.Channel.Type.FileTransfer D-Bus properties */
286 EmpFileTransferState state;
290 EmpFileHashType content_hash_type;
293 guint64 transferred_bytes;
296 EmpFileTransferStateChangeReason state_change_reason;
298 gchar *unix_socket_path;
299 GCancellable *cancellable;
310 PROP_TRANSFERRED_BYTES,
311 PROP_CONTENT_HASH_TYPE,
315 G_DEFINE_TYPE (EmpathyTpFile, empathy_tp_file, G_TYPE_OBJECT);
318 empathy_tp_file_init (EmpathyTpFile *tp_file)
320 EmpathyTpFilePriv *priv;
322 priv = G_TYPE_INSTANCE_GET_PRIVATE ((tp_file),
323 EMPATHY_TYPE_TP_FILE, EmpathyTpFilePriv);
325 tp_file->priv = priv;
329 tp_file_invalidated_cb (TpProxy *proxy,
333 EmpathyTpFile *tp_file)
335 DEBUG ("Channel invalidated: %s", message);
337 if (tp_file->priv->state != EMP_FILE_TRANSFER_STATE_COMPLETED &&
338 tp_file->priv->state != EMP_FILE_TRANSFER_STATE_CANCELLED)
340 /* The channel is not in a finished state, an error occured */
341 tp_file->priv->state = EMP_FILE_TRANSFER_STATE_CANCELLED;
342 tp_file->priv->state_change_reason =
343 EMP_FILE_TRANSFER_STATE_CHANGE_REASON_LOCAL_ERROR;
344 g_object_notify (G_OBJECT (tp_file), "state");
349 tp_file_finalize (GObject *object)
351 EmpathyTpFile *tp_file = EMPATHY_TP_FILE (object);
353 if (tp_file->priv->channel)
355 DEBUG ("Closing channel..");
356 g_signal_handlers_disconnect_by_func (tp_file->priv->channel,
357 tp_file_invalidated_cb, object);
358 tp_cli_channel_call_close (tp_file->priv->channel, -1, NULL, NULL,
360 g_object_unref (tp_file->priv->channel);
363 if (tp_file->priv->factory)
365 g_object_unref (tp_file->priv->factory);
367 if (tp_file->priv->mc)
369 g_object_unref (tp_file->priv->mc);
372 g_free (tp_file->priv->filename);
373 g_free (tp_file->priv->unix_socket_path);
374 g_free (tp_file->priv->description);
375 g_free (tp_file->priv->content_hash);
376 g_free (tp_file->priv->content_type);
378 if (tp_file->priv->in_stream)
379 g_object_unref (tp_file->priv->in_stream);
381 if (tp_file->priv->out_stream)
382 g_object_unref (tp_file->priv->out_stream);
384 if (tp_file->priv->contact)
385 g_object_unref (tp_file->priv->contact);
387 if (tp_file->priv->cancellable)
388 g_object_unref (tp_file->priv->cancellable);
390 G_OBJECT_CLASS (empathy_tp_file_parent_class)->finalize (object);
394 tp_file_start_transfer (EmpathyTpFile *tp_file)
398 struct sockaddr_un addr;
400 fd = socket (PF_UNIX, SOCK_STREAM, 0);
403 DEBUG ("Failed to create socket, closing channel");
404 empathy_tp_file_cancel (tp_file);
408 memset (&addr, 0, sizeof (addr));
409 addr.sun_family = AF_UNIX;
410 path_len = strlen (tp_file->priv->unix_socket_path);
411 strncpy (addr.sun_path, tp_file->priv->unix_socket_path, path_len);
413 if (connect (fd, (struct sockaddr*) &addr, sizeof (addr)) < 0)
415 DEBUG ("Failed to connect socket, closing channel");
416 empathy_tp_file_cancel (tp_file);
421 DEBUG ("Start the transfer");
423 tp_file->priv->start_time = empathy_time_get_current ();
424 tp_file->priv->cancellable = g_cancellable_new ();
425 if (tp_file->priv->incoming)
427 GInputStream *socket_stream;
429 socket_stream = g_unix_input_stream_new (fd, TRUE);
430 copy_stream (socket_stream, tp_file->priv->out_stream,
431 tp_file->priv->cancellable);
432 g_object_unref (socket_stream);
436 GOutputStream *socket_stream;
438 socket_stream = g_unix_output_stream_new (fd, TRUE);
439 copy_stream (tp_file->priv->in_stream, socket_stream,
440 tp_file->priv->cancellable);
441 g_object_unref (socket_stream);
446 tp_file_state_changed_cb (TpProxy *proxy,
450 GObject *weak_object)
452 EmpathyTpFile *tp_file = EMPATHY_TP_FILE (weak_object);
454 if (state == tp_file->priv->state)
457 DEBUG ("File transfer state changed:\n"
458 "\tfilename = %s, old state = %u, state = %u, reason = %u\n"
459 "\tincoming = %s, in_stream = %s, out_stream = %s",
460 tp_file->priv->filename, tp_file->priv->state, state, reason,
461 tp_file->priv->incoming ? "yes" : "no",
462 tp_file->priv->in_stream ? "present" : "not present",
463 tp_file->priv->out_stream ? "present" : "not present");
465 /* If the channel is open AND we have the socket path, we can start the
466 * transfer. The socket path could be NULL if we are not doing the actual
467 * data transfer but are just an observer for the channel. */
468 if (state == EMP_FILE_TRANSFER_STATE_OPEN &&
469 tp_file->priv->unix_socket_path != NULL)
470 tp_file_start_transfer (tp_file);
472 tp_file->priv->state = state;
473 tp_file->priv->state_change_reason = reason;
475 g_object_notify (G_OBJECT (tp_file), "state");
479 tp_file_transferred_bytes_changed_cb (TpProxy *proxy,
482 GObject *weak_object)
484 EmpathyTpFile *tp_file = EMPATHY_TP_FILE (weak_object);
486 if (tp_file->priv->transferred_bytes == count)
489 tp_file->priv->transferred_bytes = count;
490 g_object_notify (G_OBJECT (tp_file), "transferred-bytes");
494 tp_file_constructor (GType type,
496 GObjectConstructParam *props)
499 EmpathyTpFile *tp_file;
501 GHashTable *properties;
505 file_obj = G_OBJECT_CLASS (empathy_tp_file_parent_class)->constructor (type,
508 tp_file = EMPATHY_TP_FILE (file_obj);
510 tp_file->priv->factory = empathy_contact_factory_new ();
511 tp_file->priv->mc = empathy_mission_control_new ();
513 g_signal_connect (tp_file->priv->channel, "invalidated",
514 G_CALLBACK (tp_file_invalidated_cb), tp_file);
516 emp_cli_channel_type_file_transfer_connect_to_file_transfer_state_changed (
517 TP_PROXY (tp_file->priv->channel), tp_file_state_changed_cb, NULL, NULL,
518 G_OBJECT (tp_file), NULL);
520 emp_cli_channel_type_file_transfer_connect_to_transferred_bytes_changed (
521 TP_PROXY (tp_file->priv->channel), tp_file_transferred_bytes_changed_cb,
522 NULL, NULL, G_OBJECT (tp_file), NULL);
524 account = empathy_channel_get_account (tp_file->priv->channel);
526 handle = tp_channel_get_handle (tp_file->priv->channel, NULL);
527 tp_file->priv->contact = empathy_contact_factory_get_from_handle (
528 tp_file->priv->factory, account, (guint) handle);
530 tp_cli_dbus_properties_run_get_all (tp_file->priv->channel,
531 -1, EMP_IFACE_CHANNEL_TYPE_FILE_TRANSFER, &properties, NULL, NULL);
533 tp_cli_dbus_properties_run_get (tp_file->priv->channel,
534 -1, TP_IFACE_CHANNEL, "Requested", &requested, NULL, NULL);
536 tp_file->priv->size = g_value_get_uint64 (
537 g_hash_table_lookup (properties, "Size"));
539 tp_file->priv->state = g_value_get_uint (
540 g_hash_table_lookup (properties, "State"));
542 tp_file->priv->state_change_reason =
543 EMP_FILE_TRANSFER_STATE_CHANGE_REASON_NONE;
545 tp_file->priv->transferred_bytes = g_value_get_uint64 (
546 g_hash_table_lookup (properties, "TransferredBytes"));
548 tp_file->priv->filename = g_value_dup_string (
549 g_hash_table_lookup (properties, "Filename"));
551 tp_file->priv->content_hash = g_value_dup_string (
552 g_hash_table_lookup (properties, "ContentHash"));
554 tp_file->priv->content_hash_type = g_value_get_uint (
555 g_hash_table_lookup (properties, "ContentHashType"));
557 tp_file->priv->content_type = g_value_dup_string (
558 g_hash_table_lookup (properties, "ContentType"));
560 tp_file->priv->description = g_value_dup_string (
561 g_hash_table_lookup (properties, "Description"));
563 tp_file->priv->incoming = !g_value_get_boolean (requested);
565 g_hash_table_destroy (properties);
566 g_object_unref (account);
567 g_value_unset (requested);
573 tp_file_get_property (GObject *object,
578 EmpathyTpFile *tp_file;
580 tp_file = EMPATHY_TP_FILE (object);
585 g_value_set_object (value, tp_file->priv->channel);
588 g_value_set_boolean (value, tp_file->priv->incoming);
591 g_value_set_uint (value, tp_file->priv->state);
593 case PROP_CONTENT_TYPE:
594 g_value_set_string (value, tp_file->priv->content_type);
597 g_value_set_string (value, tp_file->priv->filename);
600 g_value_set_uint64 (value, tp_file->priv->size);
602 case PROP_CONTENT_HASH_TYPE:
603 g_value_set_uint (value, tp_file->priv->content_hash_type);
605 case PROP_CONTENT_HASH:
606 g_value_set_string (value, tp_file->priv->content_hash);
608 case PROP_TRANSFERRED_BYTES:
609 g_value_set_uint64 (value, tp_file->priv->transferred_bytes);
612 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
618 tp_file_channel_set_dbus_property (gpointer proxy,
619 const gchar *property,
622 DEBUG ("Setting %s property", property);
623 tp_cli_dbus_properties_call_set (TP_PROXY (proxy), -1,
624 EMP_IFACE_CHANNEL_TYPE_FILE_TRANSFER, property, value,
625 NULL, NULL, NULL, NULL);
629 tp_file_set_property (GObject *object,
634 EmpathyTpFile *tp_file = (EmpathyTpFile *) object;
638 tp_file->priv->channel = g_object_ref (g_value_get_object (value));
641 tp_file->priv->state = g_value_get_uint (value);
644 tp_file->priv->incoming = g_value_get_boolean (value);
647 g_free (tp_file->priv->filename);
648 tp_file->priv->filename = g_value_dup_string (value);
649 tp_file_channel_set_dbus_property (tp_file->priv->channel,
653 tp_file->priv->size = g_value_get_uint64 (value);
654 tp_file_channel_set_dbus_property (tp_file->priv->channel,
657 case PROP_CONTENT_TYPE:
658 tp_file_channel_set_dbus_property (tp_file->priv->channel,
659 "ContentType", value);
660 g_free (tp_file->priv->content_type);
661 tp_file->priv->content_type = g_value_dup_string (value);
663 case PROP_CONTENT_HASH:
664 tp_file_channel_set_dbus_property (tp_file->priv->channel,
665 "ContentHash", value);
666 g_free (tp_file->priv->content_hash);
667 tp_file->priv->content_hash = g_value_dup_string (value);
670 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
675 static GHashTable *ft_table = NULL;
678 tp_file_weak_notify_cb (gpointer channel,
681 g_hash_table_remove (ft_table, channel);
685 * empathy_tp_file_new:
686 * @channel: a Telepathy channel
688 * Creates a new #EmpathyTpFile wrapping @channel, or return a new ref to an
689 * existing #EmpathyTpFile for that channel.
691 * Returns: a new #EmpathyTpFile
694 empathy_tp_file_new (TpChannel *channel)
696 EmpathyTpFile *tp_file;
698 g_return_val_if_fail (TP_IS_CHANNEL (channel), NULL);
700 if (ft_table != NULL)
702 tp_file = g_hash_table_lookup (ft_table, channel);
703 if (tp_file != NULL) {
704 return g_object_ref (tp_file);
708 ft_table = g_hash_table_new_full (empathy_proxy_hash,
709 empathy_proxy_equal, (GDestroyNotify) g_object_unref, NULL);
711 tp_file = g_object_new (EMPATHY_TYPE_TP_FILE,
715 g_hash_table_insert (ft_table, g_object_ref (channel), tp_file);
716 g_object_weak_ref (G_OBJECT (tp_file), tp_file_weak_notify_cb, channel);
722 * empathy_tp_file_get_channel
723 * @tp_file: an #EmpathyTpFile
725 * Returns the Telepathy file transfer channel
727 * Returns: the #TpChannel
730 empathy_tp_file_get_channel (EmpathyTpFile *tp_file)
732 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), NULL);
734 return tp_file->priv->channel;
738 tp_file_method_cb (TpProxy *proxy,
739 const GValue *address,
742 GObject *weak_object)
744 EmpathyTpFile *tp_file = (EmpathyTpFile *) weak_object;
748 DEBUG ("Error: %s", error->message);
749 empathy_tp_file_cancel (tp_file);
753 tp_file->priv->unix_socket_path = g_value_dup_string (address);
755 DEBUG ("Got unix socket path: %s", tp_file->priv->unix_socket_path);
759 * empathy_tp_file_accept:
760 * @tp_file: an #EmpathyTpFile
761 * @offset: position where to start the transfer
762 * @gfile: a #GFile where to write transfered data
763 * @error: a #GError set if there is an error when opening @gfile
765 * Accepts a file transfer that's in the "local pending" state (i.e.
766 * EMP_FILE_TRANSFER_STATE_LOCAL_PENDING).
769 empathy_tp_file_accept (EmpathyTpFile *tp_file,
774 GValue nothing = { 0 };
776 g_return_if_fail (EMPATHY_IS_TP_FILE (tp_file));
777 g_return_if_fail (G_IS_FILE (gfile));
779 tp_file->priv->out_stream = G_OUTPUT_STREAM (g_file_replace (gfile, NULL,
780 FALSE, 0, NULL, error));
784 tp_file->priv->filename = g_file_get_basename (gfile);
785 g_object_notify (G_OBJECT (tp_file), "filename");
787 DEBUG ("Accepting file: filename=%s", tp_file->priv->filename);
789 g_value_init (¬hing, G_TYPE_STRING);
790 g_value_set_static_string (¬hing, "");
792 emp_cli_channel_type_file_transfer_call_accept_file (TP_PROXY (
793 tp_file->priv->channel),
794 -1, TP_SOCKET_ADDRESS_TYPE_UNIX, TP_SOCKET_ACCESS_CONTROL_LOCALHOST,
795 ¬hing, offset, tp_file_method_cb, NULL, NULL, G_OBJECT (tp_file));
799 * empathy_tp_file_offer:
800 * @tp_file: an #EmpathyTpFile
801 * @gfile: a #GFile where to read the data to transfer
802 * @error: a #GError set if there is an error when opening @gfile
804 * Offers a file transfer that's in the "not offered" state (i.e.
805 * EMP_FILE_TRANSFER_STATE_NOT_OFFERED).
808 empathy_tp_file_offer (EmpathyTpFile *tp_file, GFile *gfile, GError **error)
810 GValue nothing = { 0 };
812 g_return_if_fail (EMPATHY_IS_TP_FILE (tp_file));
814 tp_file->priv->in_stream = G_INPUT_STREAM (g_file_read (gfile, NULL, error));
818 g_value_init (¬hing, G_TYPE_STRING);
819 g_value_set_static_string (¬hing, "");
821 emp_cli_channel_type_file_transfer_call_provide_file (
822 TP_PROXY (tp_file->priv->channel), -1,
823 TP_SOCKET_ADDRESS_TYPE_UNIX, TP_SOCKET_ACCESS_CONTROL_LOCALHOST,
824 ¬hing, tp_file_method_cb, NULL, NULL, G_OBJECT (tp_file));
828 empathy_tp_file_get_contact (EmpathyTpFile *tp_file)
830 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), NULL);
831 return tp_file->priv->contact;
835 empathy_tp_file_get_filename (EmpathyTpFile *tp_file)
837 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), NULL);
838 return tp_file->priv->filename;
842 empathy_tp_file_is_incoming (EmpathyTpFile *tp_file)
844 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), FALSE);
845 return tp_file->priv->incoming;
849 empathy_tp_file_get_state (EmpathyTpFile *tp_file,
850 EmpFileTransferStateChangeReason *reason)
852 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file),
853 EMP_FILE_TRANSFER_STATE_NONE);
856 *reason = tp_file->priv->state_change_reason;
858 return tp_file->priv->state;
862 empathy_tp_file_get_size (EmpathyTpFile *tp_file)
864 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file),
865 EMPATHY_TP_FILE_UNKNOWN_SIZE);
866 return tp_file->priv->size;
870 empathy_tp_file_get_transferred_bytes (EmpathyTpFile *tp_file)
872 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), 0);
873 return tp_file->priv->transferred_bytes;
877 empathy_tp_file_get_remaining_time (EmpathyTpFile *tp_file)
879 time_t curr_time, elapsed_time;
880 gdouble time_per_byte;
881 gdouble remaining_time;
883 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), -1);
885 if (tp_file->priv->size == EMPATHY_TP_FILE_UNKNOWN_SIZE)
888 if (tp_file->priv->transferred_bytes == tp_file->priv->size)
891 curr_time = empathy_time_get_current ();
892 elapsed_time = curr_time - tp_file->priv->start_time;
893 time_per_byte = (gdouble) elapsed_time /
894 (gdouble) tp_file->priv->transferred_bytes;
895 remaining_time = time_per_byte * (tp_file->priv->size -
896 tp_file->priv->transferred_bytes);
898 return (gint) remaining_time;
902 empathy_tp_file_get_content_type (EmpathyTpFile *tp_file)
904 g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), NULL);
905 return tp_file->priv->content_type;
909 empathy_tp_file_cancel (EmpathyTpFile *tp_file)
911 g_return_if_fail (EMPATHY_IS_TP_FILE (tp_file));
913 tp_cli_channel_call_close (tp_file->priv->channel, -1, NULL, NULL, NULL, NULL);
915 if (tp_file->priv->cancellable != NULL)
916 g_cancellable_cancel (tp_file->priv->cancellable);
920 empathy_tp_file_class_init (EmpathyTpFileClass *klass)
922 GObjectClass *object_class = G_OBJECT_CLASS (klass);
924 object_class->finalize = tp_file_finalize;
925 object_class->constructor = tp_file_constructor;
926 object_class->get_property = tp_file_get_property;
927 object_class->set_property = tp_file_set_property;
929 /* Construct-only properties */
930 g_object_class_install_property (object_class,
932 g_param_spec_object ("channel",
934 "The file transfer channel",
937 G_PARAM_CONSTRUCT_ONLY));
939 g_object_class_install_property (object_class,
941 g_param_spec_uint ("state",
942 "state of the transfer",
943 "The file transfer state",
950 g_object_class_install_property (object_class,
952 g_param_spec_boolean ("incoming",
954 "Whether the transfer is incoming",
959 g_object_class_install_property (object_class,
961 g_param_spec_string ("filename",
962 "name of the transfer",
963 "The file transfer filename",
967 g_object_class_install_property (object_class,
969 g_param_spec_uint64 ("size",
971 "The file transfer size",
977 g_object_class_install_property (object_class,
979 g_param_spec_string ("content-type",
980 "file transfer content-type",
981 "The file transfer content-type",
985 g_object_class_install_property (object_class,
986 PROP_CONTENT_HASH_TYPE,
987 g_param_spec_uint ("content-hash-type",
988 "file transfer hash type",
989 "The type of the file transfer hash",
995 g_object_class_install_property (object_class,
997 g_param_spec_string ("content-hash",
998 "file transfer hash",
999 "The hash of the transfer's contents",
1001 G_PARAM_READWRITE));
1003 g_object_class_install_property (object_class,
1004 PROP_TRANSFERRED_BYTES,
1005 g_param_spec_uint64 ("transferred-bytes",
1006 "bytes transferred",
1007 "The number of bytes transferred",
1011 G_PARAM_READWRITE));
1013 g_type_class_add_private (object_class, sizeof (EmpathyTpFilePriv));