+++ /dev/null
-/*
- * Copyright (C) 2007-2009 Collabora Ltd.
- * Copyright (C) 2007 Marco Barisione <marco@barisione.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Authors: Marco Barisione <marco@barisione.org>
- * Jonny Lamb <jonny.lamb@collabora.co.uk>
- * Cosimo Cecchi <cosimo.cecchi@collabora.co.uk>
- */
-
-#include <config.h>
-
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include <arpa/inet.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <netinet/in.h>
-
-#include <glib/gi18n-lib.h>
-
-#include <gio/gio.h>
-#include <gio/gunixinputstream.h>
-#include <gio/gunixoutputstream.h>
-
-#include <telepathy-glib/gtypes.h>
-#include <telepathy-glib/proxy-subclass.h>
-#include <telepathy-glib/util.h>
-#include <telepathy-glib/interfaces.h>
-
-#include "empathy-tp-file.h"
-#include "empathy-time.h"
-#include "empathy-utils.h"
-
-#define DEBUG_FLAG EMPATHY_DEBUG_FT
-#include "empathy-debug.h"
-
-/**
- * SECTION:empathy-tp-file
- * @title: EmpathyTpFile
- * @short_description: Object which represents a Telepathy file channel
- * @include: libempathy/empathy-tp-file.h
- *
- * #EmpathyTpFile is an object which represents a Telepathy file channel.
- * Usually, clients do not need to deal with #EmpathyTpFile objects directly,
- * and are supposed to use #EmpathyFTHandler and #EmpathyFTFactory for
- * transferring files using libempathy.
- */
-
-/* EmpathyTpFile object */
-
-struct _EmpathyTpFilePrivate {
- GInputStream *in_stream;
- GOutputStream *out_stream;
-
- /* org.freedesktop.Telepathy.Channel.Type.FileTransfer D-Bus properties */
- TpFileTransferState state;
- TpFileTransferStateChangeReason state_change_reason;
- TpSocketAddressType socket_address_type;
- TpSocketAccessControl socket_access_control;
-
- /* transfer properties */
- gint64 start_time;
- GArray *socket_address;
- guint port;
- guint64 offset;
-
- /* GCancellable we're passed when offering/accepting the transfer */
- GCancellable *cancellable;
-
- /* callbacks for the operation */
- EmpathyTpFileProgressCallback progress_callback;
- gpointer progress_user_data;
- EmpathyTpFileOperationCallback op_callback;
- gpointer op_user_data;
-
- gboolean is_closing;
- gboolean is_closed;
-};
-
-G_DEFINE_TYPE (EmpathyTpFile, empathy_tp_file, TP_TYPE_FILE_TRANSFER_CHANNEL);
-
-/* private functions */
-
-static void
-tp_file_get_state_cb (TpProxy *proxy,
- const GValue *value,
- const GError *error,
- gpointer user_data,
- GObject *weak_object)
-{
- EmpathyTpFile *self = (EmpathyTpFile *) weak_object;
-
- if (error != NULL)
- {
- /* set a default value for the state */
- self->priv->state = TP_FILE_TRANSFER_STATE_NONE;
- return;
- }
-
- self->priv->state = g_value_get_uint (value);
-}
-
-static void
-tp_file_get_available_socket_types_cb (TpProxy *proxy,
- const GValue *value,
- const GError *error,
- gpointer user_data,
- GObject *weak_object)
-{
- EmpathyTpFile *self = (EmpathyTpFile *) weak_object;
- GHashTable *socket_types;
- GArray *access_controls;
-
- if (error != NULL ||
- !G_VALUE_HOLDS (value, TP_HASH_TYPE_SUPPORTED_SOCKET_MAP))
- {
- /* set a default value */
- self->priv->socket_address_type = TP_SOCKET_ADDRESS_TYPE_UNIX;
- self->priv->socket_access_control = TP_SOCKET_ACCESS_CONTROL_LOCALHOST;
- goto out;
- }
-
- socket_types = g_value_get_boxed (value);
-
- /* here UNIX is preferred to IPV4 */
- if ((access_controls = g_hash_table_lookup (socket_types,
- GUINT_TO_POINTER (TP_SOCKET_ADDRESS_TYPE_UNIX))) != NULL)
- {
- self->priv->socket_address_type = TP_SOCKET_ADDRESS_TYPE_UNIX;
- self->priv->socket_access_control = TP_SOCKET_ACCESS_CONTROL_LOCALHOST;
- goto out;
- }
-
- if ((access_controls = g_hash_table_lookup (socket_types,
- GUINT_TO_POINTER (TP_SOCKET_ADDRESS_TYPE_IPV4))) != NULL)
- {
- self->priv->socket_address_type = TP_SOCKET_ADDRESS_TYPE_IPV4;
-
- /* TODO: we should prefer PORT over LOCALHOST when the CM will
- * support it.
- */
-
- self->priv->socket_access_control = TP_SOCKET_ACCESS_CONTROL_LOCALHOST;
- }
-
-out:
- DEBUG ("Socket address type: %u, access control %u",
- self->priv->socket_address_type, self->priv->socket_access_control);
-}
-
-static void
-tp_file_invalidated_cb (TpProxy *proxy,
- guint domain,
- gint code,
- gchar *message,
- EmpathyTpFile *self)
-{
- DEBUG ("Channel invalidated: %s", message);
-
- if (self->priv->state != TP_FILE_TRANSFER_STATE_COMPLETED &&
- self->priv->state != TP_FILE_TRANSFER_STATE_CANCELLED)
- {
- /* The channel is not in a finished state, an error occured */
- self->priv->state = TP_FILE_TRANSFER_STATE_CANCELLED;
- self->priv->state_change_reason =
- TP_FILE_TRANSFER_STATE_CHANGE_REASON_LOCAL_ERROR;
- }
-}
-
-static void
-ft_operation_close_clean (EmpathyTpFile *self)
-{
- if (self->priv->is_closed)
- return;
-
- DEBUG ("FT operation close clean");
-
- self->priv->is_closed = TRUE;
-
- if (self->priv->op_callback != NULL)
- self->priv->op_callback (self, NULL, self->priv->op_user_data);
-}
-
-static void
-ft_operation_close_with_error (EmpathyTpFile *self,
- GError *error)
-{
- if (self->priv->is_closed)
- return;
-
- DEBUG ("FT operation close with error %s", error->message);
-
- self->priv->is_closed = TRUE;
-
- /* close the channel if it's not cancelled already */
- if (self->priv->state != TP_FILE_TRANSFER_STATE_CANCELLED)
- empathy_tp_file_cancel (self);
-
- if (self->priv->op_callback != NULL)
- self->priv->op_callback (self, error, self->priv->op_user_data);
-}
-
-static void
-splice_stream_ready_cb (GObject *source,
- GAsyncResult *res,
- gpointer user_data)
-{
- EmpathyTpFile *self = user_data;
- GError *error = NULL;
-
- g_output_stream_splice_finish (G_OUTPUT_STREAM (source), res, &error);
-
- DEBUG ("Splice stream ready cb, error %p", error);
-
- if (error != NULL && !self->priv->is_closing)
- {
- ft_operation_close_with_error (self, error);
- g_clear_error (&error);
- return;
- }
-}
-
-static void
-tp_file_start_transfer (EmpathyTpFile *self)
-{
- gint fd, domain, res = 0;
- GError *error = NULL;
- struct sockaddr *my_addr = NULL;
- size_t my_size = 0;
-
- if (self->priv->socket_address_type == TP_SOCKET_ADDRESS_TYPE_UNIX)
- {
- domain = AF_UNIX;
- }
- else if (self->priv->socket_address_type == TP_SOCKET_ADDRESS_TYPE_IPV4)
- {
- domain = AF_INET;
- }
- else
- {
- error = g_error_new_literal (EMPATHY_FT_ERROR_QUARK,
- EMPATHY_FT_ERROR_NOT_SUPPORTED, _("Socket type not supported"));
-
- DEBUG ("Socket not supported, closing channel");
-
- ft_operation_close_with_error (self, error);
- g_clear_error (&error);
-
- return;
- }
-
- fd = socket (domain, SOCK_STREAM, 0);
-
- if (fd < 0)
- {
- int code = errno;
-
- error = g_error_new_literal (EMPATHY_FT_ERROR_QUARK,
- EMPATHY_FT_ERROR_SOCKET, g_strerror (code));
-
- DEBUG ("Failed to create socket, closing channel");
-
- ft_operation_close_with_error (self, error);
- g_clear_error (&error);
-
- return;
- }
-
- if (self->priv->socket_address_type == TP_SOCKET_ADDRESS_TYPE_UNIX)
- {
- struct sockaddr_un addr;
-
- memset (&addr, 0, sizeof (addr));
- addr.sun_family = domain;
- strncpy (addr.sun_path, self->priv->socket_address->data,
- self->priv->socket_address->len);
-
- my_addr = (struct sockaddr *) &addr;
- my_size = sizeof (addr);
- }
- else if (self->priv->socket_address_type == TP_SOCKET_ADDRESS_TYPE_IPV4)
- {
- struct sockaddr_in addr;
-
- memset (&addr, 0, sizeof (addr));
- addr.sin_family = domain;
- inet_pton (AF_INET, self->priv->socket_address->data, &addr.sin_addr);
- addr.sin_port = htons (self->priv->port);
-
- my_addr = (struct sockaddr *) &addr;
- my_size = sizeof (addr);
- }
-
- res = connect (fd, my_addr, my_size);
-
- if (res < 0)
- {
- int code = errno;
-
- error = g_error_new_literal (EMPATHY_FT_ERROR_QUARK,
- EMPATHY_FT_ERROR_SOCKET, g_strerror (code));
-
- DEBUG ("Failed to connect socket, closing channel");
-
- ft_operation_close_with_error (self, error);
- close (fd);
- g_clear_error (&error);
-
- return;
- }
-
- DEBUG ("Start the transfer");
-
- self->priv->start_time = empathy_time_get_current ();
-
- /* notify we're starting a transfer */
- if (self->priv->progress_callback != NULL)
- self->priv->progress_callback (self, 0, self->priv->progress_user_data);
-
- if (!tp_channel_get_requested ((TpChannel *) self))
- {
- GInputStream *socket_stream;
-
- socket_stream = g_unix_input_stream_new (fd, TRUE);
-
- g_output_stream_splice_async (self->priv->out_stream, socket_stream,
- G_OUTPUT_STREAM_SPLICE_CLOSE_SOURCE |
- G_OUTPUT_STREAM_SPLICE_CLOSE_TARGET,
- G_PRIORITY_DEFAULT, self->priv->cancellable,
- splice_stream_ready_cb, self);
-
- g_object_unref (socket_stream);
- }
- else
- {
- GOutputStream *socket_stream;
-
- socket_stream = g_unix_output_stream_new (fd, TRUE);
-
- g_output_stream_splice_async (socket_stream, self->priv->in_stream,
- G_OUTPUT_STREAM_SPLICE_CLOSE_SOURCE |
- G_OUTPUT_STREAM_SPLICE_CLOSE_TARGET,
- G_PRIORITY_DEFAULT, self->priv->cancellable,
- splice_stream_ready_cb, self);
-
- g_object_unref (socket_stream);
- }
-}
-
-static GError *
-error_from_state_change_reason (TpFileTransferStateChangeReason reason)
-{
- const char *string;
- GError *retval = NULL;
-
- string = NULL;
-
- switch (reason)
- {
- case TP_FILE_TRANSFER_STATE_CHANGE_REASON_NONE:
- string = _("No reason was specified");
- break;
- case TP_FILE_TRANSFER_STATE_CHANGE_REASON_REQUESTED:
- string = _("The change in state was requested");
- break;
- case TP_FILE_TRANSFER_STATE_CHANGE_REASON_LOCAL_STOPPED:
- string = _("You canceled the file transfer");
- break;
- case TP_FILE_TRANSFER_STATE_CHANGE_REASON_REMOTE_STOPPED:
- string = _("The other participant canceled the file transfer");
- break;
- case TP_FILE_TRANSFER_STATE_CHANGE_REASON_LOCAL_ERROR:
- string = _("Error while trying to transfer the file");
- break;
- case TP_FILE_TRANSFER_STATE_CHANGE_REASON_REMOTE_ERROR:
- string = _("The other participant is unable to transfer the file");
- break;
- default:
- string = _("Unknown reason");
- break;
- }
-
- retval = g_error_new_literal (EMPATHY_FT_ERROR_QUARK,
- EMPATHY_FT_ERROR_TP_ERROR, string);
-
- return retval;
-}
-
-static void
-tp_file_state_changed_cb (TpChannel *proxy,
- guint state,
- guint reason,
- gpointer user_data,
- GObject *weak_object)
-{
- EmpathyTpFile *self = (EmpathyTpFile *) weak_object;
- GError *error = NULL;
-
- if (state == self->priv->state)
- return;
-
- DEBUG ("File transfer state changed:\n"
- "old state = %u, state = %u, reason = %u\n"
- "\tincoming = %s, in_stream = %s, out_stream = %s",
- self->priv->state, state, reason,
- tp_channel_get_requested (proxy) ? "no" : "yes",
- self->priv->in_stream ? "present" : "not present",
- self->priv->out_stream ? "present" : "not present");
-
- self->priv->state = state;
- self->priv->state_change_reason = reason;
-
- /* If the channel is open AND we have the socket path, we can start the
- * transfer. The socket path could be NULL if we are not doing the actual
- * data transfer but are just an observer for the channel.
- */
- if (state == TP_FILE_TRANSFER_STATE_OPEN &&
- self->priv->socket_address != NULL)
- tp_file_start_transfer (EMPATHY_TP_FILE (weak_object));
-
- if (state == TP_FILE_TRANSFER_STATE_COMPLETED)
- ft_operation_close_clean (EMPATHY_TP_FILE (weak_object));
-
- if (state == TP_FILE_TRANSFER_STATE_CANCELLED)
- {
- error = error_from_state_change_reason (self->priv->state_change_reason);
- ft_operation_close_with_error (EMPATHY_TP_FILE (weak_object), error);
- g_clear_error (&error);
- }
-}
-
-static void
-tp_file_transferred_bytes_changed_cb (TpFileTransferChannel *channel,
- GParamSpec *spec,
- EmpathyTpFile *self)
-{
- guint64 count;
-
- count = tp_file_transfer_channel_get_transferred_bytes (channel);
-
- /* don't notify for 0 bytes count */
- if (count == 0)
- return;
-
- /* notify clients */
- if (self->priv->progress_callback != NULL)
- self->priv->progress_callback (self, count, self->priv->progress_user_data);
-}
-
-static void
-ft_operation_provide_or_accept_file_cb (TpChannel *proxy,
- const GValue *address,
- const GError *error,
- gpointer user_data,
- GObject *weak_object)
-{
- EmpathyTpFile *self = EMPATHY_TP_FILE (weak_object);
- GError *myerr = NULL;
-
- g_cancellable_set_error_if_cancelled (self->priv->cancellable, &myerr);
-
- if (error != NULL)
- {
- if (myerr != NULL)
- {
- /* if we were both cancelled and failed when calling the method,
- * report the method error.
- */
- g_clear_error (&myerr);
- }
-
- myerr = g_error_copy (error);
- }
-
- if (myerr != NULL)
- {
- DEBUG ("Error: %s", myerr->message);
- ft_operation_close_with_error (self, myerr);
- g_clear_error (&myerr);
- return;
- }
-
- if (G_VALUE_TYPE (address) == DBUS_TYPE_G_UCHAR_ARRAY)
- {
- self->priv->socket_address = g_value_dup_boxed (address);
- }
- else if (G_VALUE_TYPE (address) == G_TYPE_STRING)
- {
- /* Old bugged version of telepathy-salut used to store the address
- * as a 's' instead of an 'ay' */
- const gchar *path;
-
- path = g_value_get_string (address);
- self->priv->socket_address = g_array_sized_new (TRUE, FALSE,
- sizeof (gchar), strlen (path));
- g_array_insert_vals (self->priv->socket_address, 0, path, strlen (path));
- }
- else if (G_VALUE_TYPE (address) == TP_STRUCT_TYPE_SOCKET_ADDRESS_IPV4)
- {
- GValueArray *val_array;
- GValue *v;
- const char *addr;
-
- val_array = g_value_get_boxed (address);
-
- /* IPV4 address */
- v = g_value_array_get_nth (val_array, 0);
- addr = g_value_get_string (v);
- self->priv->socket_address = g_array_sized_new (TRUE, FALSE,
- sizeof (gchar), strlen (addr));
- g_array_insert_vals (self->priv->socket_address, 0, addr, strlen (addr));
-
- /* port number */
- v = g_value_array_get_nth (val_array, 1);
- self->priv->port = g_value_get_uint (v);
- }
-
- DEBUG ("Got socket address: %s, port (not zero if IPV4): %d",
- self->priv->socket_address->data, self->priv->port);
-
- /* if the channel is already open, start the transfer now, otherwise,
- * wait for the state change signal.
- */
- if (self->priv->state == TP_FILE_TRANSFER_STATE_OPEN)
- tp_file_start_transfer (self);
-}
-
-static void
-initialize_empty_ac_variant (TpSocketAccessControl ac,
- GValue *val)
-{
- /* TODO: we will add more types here once we support PORT access control. */
- if (ac == TP_SOCKET_ACCESS_CONTROL_LOCALHOST)
- {
- g_value_init (val, G_TYPE_STRING);
- g_value_set_static_string (val, "");
- }
-}
-
-static void
-file_read_async_cb (GObject *source,
- GAsyncResult *res,
- gpointer user_data)
-{
- GValue nothing = { 0 };
- EmpathyTpFile *self = user_data;
- GFileInputStream *in_stream;
- GError *error = NULL;
-
- in_stream = g_file_read_finish (G_FILE (source), res, &error);
-
- if (error != NULL && !self->priv->is_closing)
- {
- ft_operation_close_with_error (self, error);
- g_clear_error (&error);
- return;
- }
-
- self->priv->in_stream = G_INPUT_STREAM (in_stream);
-
- /* we don't impose specific interface/port requirements even
- * if we're not using UNIX sockets.
- */
- initialize_empty_ac_variant (self->priv->socket_access_control, ¬hing);
-
- tp_cli_channel_type_file_transfer_call_provide_file ((TpChannel *) self, -1,
- self->priv->socket_address_type, self->priv->socket_access_control,
- ¬hing, ft_operation_provide_or_accept_file_cb,
- NULL, NULL, G_OBJECT (self));
-}
-
-static void
-file_transfer_set_uri_cb (TpProxy *proxy,
- const GError *error,
- gpointer user_data,
- GObject *weak_object)
-{
- GValue nothing = { 0 };
- EmpathyTpFile *self = (EmpathyTpFile *) weak_object;
-
- if (error != NULL)
- {
- DEBUG ("Failed to set FileTransfer.URI: %s", error->message);
- /* We don't return as that's not a big issue */
- }
-
- /* we don't impose specific interface/port requirements even
- * if we're not using UNIX sockets.
- */
- initialize_empty_ac_variant (self->priv->socket_access_control, ¬hing);
-
- tp_cli_channel_type_file_transfer_call_accept_file ((TpChannel *) self,
- -1, self->priv->socket_address_type, self->priv->socket_access_control,
- ¬hing, self->priv->offset,
- ft_operation_provide_or_accept_file_cb, NULL, NULL, weak_object);
-}
-
-static void
-file_replace_async_cb (GObject *source,
- GAsyncResult *res,
- gpointer user_data)
-{
- EmpathyTpFile *self = user_data;
- GError *error = NULL;
- GFileOutputStream *out_stream;
- GFile *file = G_FILE (source);
- gchar *uri;
- GValue *value;
-
- out_stream = g_file_replace_finish (file, res, &error);
-
- if (error != NULL)
- {
- ft_operation_close_with_error (self, error);
- g_clear_error (&error);
-
- return;
- }
-
- self->priv->out_stream = G_OUTPUT_STREAM (out_stream);
-
- /* Try setting FileTranfer.URI before accepting the file */
- uri = g_file_get_uri (file);
- value = tp_g_value_slice_new_take_string (uri);
-
- tp_cli_dbus_properties_call_set ((TpChannel *) self, -1,
- TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER, "URI", value,
- file_transfer_set_uri_cb, NULL, NULL, G_OBJECT (self));
-
- tp_g_value_slice_free (value);
-}
-
-static void
-channel_closed_cb (TpChannel *proxy,
- const GError *error,
- gpointer user_data,
- GObject *weak_object)
-{
- EmpathyTpFile *self = EMPATHY_TP_FILE (weak_object);
- gboolean cancel = GPOINTER_TO_INT (user_data);
-
- DEBUG ("Channel is closed, should cancel %s", cancel ? "True" : "False");
-
- if (self->priv->cancellable != NULL &&
- !g_cancellable_is_cancelled (self->priv->cancellable) && cancel)
- g_cancellable_cancel (self->priv->cancellable);
-}
-
-static void
-close_channel_internal (EmpathyTpFile *self,
- gboolean cancel)
-{
- DEBUG ("Closing channel, should cancel %s", cancel ?
- "True" : "False");
-
- self->priv->is_closing = TRUE;
-
- tp_cli_channel_call_close ((TpChannel *) self, -1,
- channel_closed_cb, GINT_TO_POINTER (cancel), NULL, G_OBJECT (self));
-}
-
-/* GObject methods */
-
-static void
-empathy_tp_file_init (EmpathyTpFile *self)
-{
- self->priv = G_TYPE_INSTANCE_GET_PRIVATE ((self),
- EMPATHY_TYPE_TP_FILE, EmpathyTpFilePrivate);
-}
-
-static void
-do_dispose (GObject *object)
-{
- EmpathyTpFile *self = (EmpathyTpFile *) object;
-
- tp_clear_object (&self->priv->in_stream);
- tp_clear_object (&self->priv->out_stream);
- tp_clear_object (&self->priv->cancellable);
-
- G_OBJECT_CLASS (empathy_tp_file_parent_class)->dispose (object);
-}
-
-static void
-do_finalize (GObject *object)
-{
- EmpathyTpFile *self = (EmpathyTpFile *) object;
-
- DEBUG ("%p", object);
-
- if (self->priv->socket_address != NULL)
- {
- g_array_free (self->priv->socket_address, TRUE);
- self->priv->socket_address = NULL;
- }
-
- G_OBJECT_CLASS (empathy_tp_file_parent_class)->finalize (object);
-}
-
-static void
-do_constructed (GObject *object)
-{
- EmpathyTpFile *self = (EmpathyTpFile *) object;
- TpChannel *channel = (TpChannel *) self;
-
- g_signal_connect (self, "invalidated",
- G_CALLBACK (tp_file_invalidated_cb), self);
-
- tp_cli_channel_type_file_transfer_connect_to_file_transfer_state_changed (
- channel, tp_file_state_changed_cb, NULL, NULL, object, NULL);
-
- g_signal_connect (self, "notify::transferred-bytes",
- G_CALLBACK (tp_file_transferred_bytes_changed_cb), self);
-
- tp_cli_dbus_properties_call_get (channel,
- -1, TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER, "State", tp_file_get_state_cb,
- NULL, NULL, object);
-
- tp_cli_dbus_properties_call_get (channel,
- -1, TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER, "AvailableSocketTypes",
- tp_file_get_available_socket_types_cb, NULL, NULL, object);
-
- self->priv->state_change_reason =
- TP_FILE_TRANSFER_STATE_CHANGE_REASON_NONE;
-
- G_OBJECT_CLASS (empathy_tp_file_parent_class)->constructed (object);
-}
-
-static void
-empathy_tp_file_class_init (EmpathyTpFileClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
- object_class->finalize = do_finalize;
- object_class->dispose = do_dispose;
- object_class->constructed = do_constructed;
-
- g_type_class_add_private (object_class, sizeof (EmpathyTpFilePrivate));
-}
-
-/* public methods */
-
-EmpathyTpFile *
-empathy_tp_file_new (TpSimpleClientFactory *factory,
- TpConnection *conn,
- const gchar *object_path,
- const GHashTable *immutable_properties,
- GError **error)
-{
- TpProxy *conn_proxy = (TpProxy *) conn;
-
- g_return_val_if_fail (TP_IS_CONNECTION (conn), NULL);
- g_return_val_if_fail (immutable_properties != NULL, NULL);
-
- return g_object_new (EMPATHY_TYPE_TP_FILE,
- "factory", factory,
- "connection", conn,
- "dbus-daemon", conn_proxy->dbus_daemon,
- "bus-name", conn_proxy->bus_name,
- "object-path", object_path,
- "channel-properties", immutable_properties,
- NULL);
-}
-
-/**
- * empathy_tp_file_accept:
- * @self: an incoming #EmpathyTpFile
- * @offset: the offset of @gfile where we should start writing
- * @gfile: the destination #GFile for the transfer
- * @cancellable: a #GCancellable
- * @progress_callback: function to callback with progress information
- * @progress_user_data: user_data to pass to @progress_callback
- * @op_callback: function to callback when the transfer ends
- * @op_user_data: user_data to pass to @op_callback
- *
- * Accepts an incoming file transfer, saving the result into @gfile.
- * The callback @op_callback will be called both when the transfer is
- * successful and in case of an error. Note that cancelling @cancellable,
- * closes the socket of the file operation in progress, but doesn't
- * guarantee that the transfer channel will be closed as well. Thus,
- * empathy_tp_file_cancel() or empathy_tp_file_close() should be used to
- * actually cancel an ongoing #EmpathyTpFile.
- */
-void
-empathy_tp_file_accept (EmpathyTpFile *self,
- guint64 offset,
- GFile *gfile,
- GCancellable *cancellable,
- EmpathyTpFileProgressCallback progress_callback,
- gpointer progress_user_data,
- EmpathyTpFileOperationCallback op_callback,
- gpointer op_user_data)
-{
- g_return_if_fail (EMPATHY_IS_TP_FILE (self));
- g_return_if_fail (G_IS_FILE (gfile));
- g_return_if_fail (G_IS_CANCELLABLE (cancellable));
-
- self->priv->cancellable = g_object_ref (cancellable);
- self->priv->progress_callback = progress_callback;
- self->priv->progress_user_data = progress_user_data;
- self->priv->op_callback = op_callback;
- self->priv->op_user_data = op_user_data;
- self->priv->offset = offset;
-
- g_file_replace_async (gfile, NULL, FALSE, G_FILE_CREATE_NONE,
- G_PRIORITY_DEFAULT, cancellable, file_replace_async_cb, self);
-}
-
-
-/**
- * empathy_tp_file_offer:
- * @self: an outgoing #EmpathyTpFile
- * @gfile: the source #GFile for the transfer
- * @cancellable: a #GCancellable
- * @progress_callback: function to callback with progress information
- * @progress_user_data: user_data to pass to @progress_callback
- * @op_callback: function to callback when the transfer ends
- * @op_user_data: user_data to pass to @op_callback
- *
- * Offers an outgoing file transfer, reading data from @gfile.
- * The callback @op_callback will be called both when the transfer is
- * successful and in case of an error. Note that cancelling @cancellable,
- * closes the socket of the file operation in progress, but doesn't
- * guarantee that the transfer channel will be closed as well. Thus,
- * empathy_tp_file_cancel() or empathy_tp_file_close() should be used to
- * actually cancel an ongoing #EmpathyTpFile.
- */
-void
-empathy_tp_file_offer (EmpathyTpFile *self,
- GFile *gfile,
- GCancellable *cancellable,
- EmpathyTpFileProgressCallback progress_callback,
- gpointer progress_user_data,
- EmpathyTpFileOperationCallback op_callback,
- gpointer op_user_data)
-{
- g_return_if_fail (EMPATHY_IS_TP_FILE (self));
- g_return_if_fail (G_IS_FILE (gfile));
- g_return_if_fail (G_IS_CANCELLABLE (cancellable));
-
- self->priv->cancellable = g_object_ref (cancellable);
- self->priv->progress_callback = progress_callback;
- self->priv->progress_user_data = progress_user_data;
- self->priv->op_callback = op_callback;
- self->priv->op_user_data = op_user_data;
-
- g_file_read_async (gfile, G_PRIORITY_DEFAULT, cancellable,
- file_read_async_cb, self);
-}
-
-/**
- * empathy_tp_file_cancel:
- * @self: an #EmpathyTpFile
- *
- * Cancels an ongoing #EmpathyTpFile, first closing the channel and then
- * cancelling any I/O operation and closing the socket.
- */
-void
-empathy_tp_file_cancel (EmpathyTpFile *self)
-{
- g_return_if_fail (EMPATHY_IS_TP_FILE (self));
-
- close_channel_internal (self, TRUE);
-}
-
-/**
- * empathy_tp_file_close:
- * @self: an #EmpathyTpFile
- *
- * Closes the channel for an ongoing #EmpathyTpFile. It's safe to call this
- * method after the transfer has ended.
- */
-void
-empathy_tp_file_close (EmpathyTpFile *self)
-{
- g_return_if_fail (EMPATHY_IS_TP_FILE (self));
-
- close_channel_internal (self, FALSE);
-}
projects / empathy.git / commitdiff