diff options
Diffstat (limited to 'gnome-2-26/libempathy/empathy-tp-file.c')
| -rw-r--r-- | gnome-2-26/libempathy/empathy-tp-file.c | 1024 |
1 files changed, 1024 insertions, 0 deletions
diff --git a/gnome-2-26/libempathy/empathy-tp-file.c b/gnome-2-26/libempathy/empathy-tp-file.c new file mode 100644 index 000000000..2d43cbba6 --- /dev/null +++ b/gnome-2-26/libempathy/empathy-tp-file.c @@ -0,0 +1,1024 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Copyright (C) 2007-2008 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> + */ + +#include <config.h> + +#include <string.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/un.h> + +#include <glib/gi18n-lib.h> + +#include <gio/gio.h> +#include <gio/gunixinputstream.h> +#include <gio/gunixoutputstream.h> + +#include <telepathy-glib/proxy-subclass.h> + +#include "empathy-tp-file.h" +#include "empathy-contact-factory.h" +#include "empathy-marshal.h" +#include "empathy-time.h" +#include "empathy-utils.h" + +#include "extensions/extensions.h" + +#define DEBUG_FLAG EMPATHY_DEBUG_FT +#include "empathy-debug.h" + +/** + * SECTION:empathy-tp-file + * @short_description: File channel + * @see_also: #EmpathyTpFile, #EmpathyContact, empathy_dispatcher_send_file() + * @include: libempthy/empathy-tp-file.h + * + * The #EmpathyTpFile object represents a Telepathy file channel. + */ + +/** + * EMPATHY_TP_FILE_UNKNOWN_SIZE: + * + * Value used for the "size" or "estimated-size" properties when the size of + * the transferred file is unknown. + */ + +/* Functions to copy the content of a GInputStream to a GOutputStream */ + +#define N_BUFFERS 2 +#define BUFFER_SIZE 4096 + +typedef struct { + GInputStream *in; + GOutputStream *out; + GCancellable *cancellable; + char *buff[N_BUFFERS]; /* the temporary buffers */ + gsize count[N_BUFFERS]; /* how many bytes are used in the buffers */ + gboolean is_full[N_BUFFERS]; /* whether the buffers contain data */ + gint curr_read; /* index of the buffer used for reading */ + gint curr_write; /* index of the buffer used for writing */ + gboolean is_reading; /* we are reading */ + gboolean is_writing; /* we are writing */ + guint n_closed; /* number of streams that have been closed */ + gint ref_count; +} CopyData; + +static void schedule_next (CopyData *copy); + +static void +copy_data_unref (CopyData *copy) +{ + if (--copy->ref_count == 0) + { + gint i; + + /* Free the data only if both the input and output streams have + * been closed. */ + copy->n_closed++; + if (copy->n_closed < 2) + return; + + if (copy->in != NULL) + g_object_unref (copy->in); + + if (copy->out != NULL) + g_object_unref (copy->out); + + for (i = 0; i < N_BUFFERS; i++) + g_free (copy->buff[i]); + + g_object_unref (copy->cancellable); + g_free (copy); + } +} + +static void +io_error (CopyData *copy, + GError *error) +{ + g_cancellable_cancel (copy->cancellable); + + if (error == NULL) + g_warning ("I/O error"); + else if (error->domain == G_IO_ERROR && error->code == G_IO_ERROR_CANCELLED) + ; /* Ignore cancellations */ + else + g_warning ("I/O error: %d: %s\n", error->code, error->message); + + if (copy->in != NULL) + g_input_stream_close (copy->in, NULL, NULL); + + if (copy->out != NULL) + g_output_stream_close (copy->out, NULL, NULL); + + copy_data_unref (copy); +} + +static void +close_done (GObject *source_object, + GAsyncResult *res, + gpointer user_data) +{ + CopyData *copy = user_data; + + g_object_unref (source_object); + copy_data_unref (copy); +} + +static void +write_done_cb (GObject *source_object, + GAsyncResult *res, + gpointer user_data) +{ + CopyData *copy = user_data; + gssize count_write; + GError *error = NULL; + + count_write = g_output_stream_write_finish (copy->out, res, &error); + + if (count_write <= 0) + { + io_error (copy, error); + g_error_free (error); + return; + } + + copy->is_full[copy->curr_write] = FALSE; + copy->curr_write = (copy->curr_write + 1) % N_BUFFERS; + copy->is_writing = FALSE; + + schedule_next (copy); +} + +static void +read_done_cb (GObject *source_object, + GAsyncResult *res, + gpointer user_data) +{ + CopyData *copy = user_data; + gssize count_read; + GError *error = NULL; + + count_read = g_input_stream_read_finish (copy->in, res, &error); + + if (count_read == 0) + { + g_input_stream_close_async (copy->in, 0, copy->cancellable, + close_done, copy); + copy->in = NULL; + } + else if (count_read < 0) + { + io_error (copy, error); + g_error_free (error); + return; + } + + copy->count[copy->curr_read] = count_read; + copy->is_full[copy->curr_read] = TRUE; + copy->curr_read = (copy->curr_read + 1) % N_BUFFERS; + copy->is_reading = FALSE; + + schedule_next (copy); +} + +static void +schedule_next (CopyData *copy) +{ + if (copy->in != NULL && + !copy->is_reading && + !copy->is_full[copy->curr_read]) + { + /* We are not reading and the current buffer is empty, so + * start an async read. */ + copy->is_reading = TRUE; + g_input_stream_read_async (copy->in, + copy->buff[copy->curr_read], + BUFFER_SIZE, 0, copy->cancellable, + read_done_cb, copy); + } + + if (!copy->is_writing && + copy->is_full[copy->curr_write]) + { + if (copy->count[copy->curr_write] == 0) + { + /* The last read on the buffer read 0 bytes, this + * means that we got an EOF, so we can close + * the output channel. */ + g_output_stream_close_async (copy->out, 0, + copy->cancellable, + close_done, copy); + copy->out = NULL; + } + else + { + /* We are not writing and the current buffer contains + * data, so start an async write. */ + copy->is_writing = TRUE; + g_output_stream_write_async (copy->out, + copy->buff[copy->curr_write], + copy->count[copy->curr_write], + 0, copy->cancellable, + write_done_cb, copy); + } + } +} + +static void +copy_stream (GInputStream *in, + GOutputStream *out, + GCancellable *cancellable) +{ + CopyData *copy; + gint i; + + g_return_if_fail (in != NULL); + g_return_if_fail (out != NULL); + + copy = g_new0 (CopyData, 1); + copy->in = g_object_ref (in); + copy->out = g_object_ref (out); + copy->ref_count = 1; + + if (cancellable != NULL) + copy->cancellable = g_object_ref (cancellable); + else + copy->cancellable = g_cancellable_new (); + + for (i = 0; i < N_BUFFERS; i++) + copy->buff[i] = g_malloc (BUFFER_SIZE); + + schedule_next (copy); +} + +/* EmpathyTpFile object */ + +struct _EmpathyTpFilePriv { + EmpathyContactFactory *factory; + MissionControl *mc; + TpChannel *channel; + + EmpathyContact *contact; + GInputStream *in_stream; + GOutputStream *out_stream; + + /* org.freedesktop.Telepathy.Channel.Type.FileTransfer D-Bus properties */ + TpFileTransferState state; + gchar *content_type; + gchar *filename; + guint64 size; + TpFileHashType content_hash_type; + gchar *content_hash; + gchar *description; + guint64 transferred_bytes; + + gboolean incoming; + TpFileTransferStateChangeReason state_change_reason; + time_t start_time; + gchar *unix_socket_path; + GCancellable *cancellable; +}; + +enum { + PROP_0, + PROP_CHANNEL, + PROP_STATE, + PROP_INCOMING, + PROP_FILENAME, + PROP_SIZE, + PROP_CONTENT_TYPE, + PROP_TRANSFERRED_BYTES, + PROP_CONTENT_HASH_TYPE, + PROP_CONTENT_HASH, +}; + +G_DEFINE_TYPE (EmpathyTpFile, empathy_tp_file, G_TYPE_OBJECT); + +static void +empathy_tp_file_init (EmpathyTpFile *tp_file) +{ + EmpathyTpFilePriv *priv; + + priv = G_TYPE_INSTANCE_GET_PRIVATE ((tp_file), + EMPATHY_TYPE_TP_FILE, EmpathyTpFilePriv); + + tp_file->priv = priv; +} + +static void +tp_file_invalidated_cb (TpProxy *proxy, + guint domain, + gint code, + gchar *message, + EmpathyTpFile *tp_file) +{ + DEBUG ("Channel invalidated: %s", message); + + if (tp_file->priv->state != TP_FILE_TRANSFER_STATE_COMPLETED && + tp_file->priv->state != TP_FILE_TRANSFER_STATE_CANCELLED) + { + /* The channel is not in a finished state, an error occured */ + tp_file->priv->state = TP_FILE_TRANSFER_STATE_CANCELLED; + tp_file->priv->state_change_reason = + TP_FILE_TRANSFER_STATE_CHANGE_REASON_LOCAL_ERROR; + g_object_notify (G_OBJECT (tp_file), "state"); + } +} + +static void +tp_file_finalize (GObject *object) +{ + EmpathyTpFile *tp_file = EMPATHY_TP_FILE (object); + + if (tp_file->priv->channel) + { + g_signal_handlers_disconnect_by_func (tp_file->priv->channel, + tp_file_invalidated_cb, object); + g_object_unref (tp_file->priv->channel); + tp_file->priv->channel = NULL; + } + + if (tp_file->priv->factory) + { + g_object_unref (tp_file->priv->factory); + } + if (tp_file->priv->mc) + { + g_object_unref (tp_file->priv->mc); + } + + g_free (tp_file->priv->filename); + g_free (tp_file->priv->unix_socket_path); + g_free (tp_file->priv->description); + g_free (tp_file->priv->content_hash); + g_free (tp_file->priv->content_type); + + if (tp_file->priv->in_stream) + g_object_unref (tp_file->priv->in_stream); + + if (tp_file->priv->out_stream) + g_object_unref (tp_file->priv->out_stream); + + if (tp_file->priv->contact) + g_object_unref (tp_file->priv->contact); + + if (tp_file->priv->cancellable) + g_object_unref (tp_file->priv->cancellable); + + G_OBJECT_CLASS (empathy_tp_file_parent_class)->finalize (object); +} + +static void +tp_file_start_transfer (EmpathyTpFile *tp_file) +{ + gint fd; + size_t path_len; + struct sockaddr_un addr; + + fd = socket (PF_UNIX, SOCK_STREAM, 0); + if (fd < 0) + { + DEBUG ("Failed to create socket, closing channel"); + empathy_tp_file_cancel (tp_file); + return; + } + + memset (&addr, 0, sizeof (addr)); + addr.sun_family = AF_UNIX; + path_len = strlen (tp_file->priv->unix_socket_path); + strncpy (addr.sun_path, tp_file->priv->unix_socket_path, path_len); + + if (connect (fd, (struct sockaddr*) &addr, sizeof (addr)) < 0) + { + DEBUG ("Failed to connect socket, closing channel"); + empathy_tp_file_cancel (tp_file); + close (fd); + return; + } + + DEBUG ("Start the transfer"); + + tp_file->priv->start_time = empathy_time_get_current (); + tp_file->priv->cancellable = g_cancellable_new (); + if (tp_file->priv->incoming) + { + GInputStream *socket_stream; + + socket_stream = g_unix_input_stream_new (fd, TRUE); + copy_stream (socket_stream, tp_file->priv->out_stream, + tp_file->priv->cancellable); + g_object_unref (socket_stream); + } + else + { + GOutputStream *socket_stream; + + socket_stream = g_unix_output_stream_new (fd, TRUE); + copy_stream (tp_file->priv->in_stream, socket_stream, + tp_file->priv->cancellable); + g_object_unref (socket_stream); + } +} + +static void +tp_file_state_changed_cb (TpChannel *channel, + guint state, + guint reason, + gpointer user_data, + GObject *weak_object) +{ + EmpathyTpFile *tp_file = EMPATHY_TP_FILE (weak_object); + + if (state == tp_file->priv->state) + return; + + DEBUG ("File transfer state changed:\n" + "\tfilename = %s, old state = %u, state = %u, reason = %u\n" + "\tincoming = %s, in_stream = %s, out_stream = %s", + tp_file->priv->filename, tp_file->priv->state, state, reason, + tp_file->priv->incoming ? "yes" : "no", + tp_file->priv->in_stream ? "present" : "not present", + tp_file->priv->out_stream ? "present" : "not present"); + + /* 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 && + tp_file->priv->unix_socket_path != NULL) + tp_file_start_transfer (tp_file); + + tp_file->priv->state = state; + tp_file->priv->state_change_reason = reason; + + g_object_notify (G_OBJECT (tp_file), "state"); +} + +static void +tp_file_transferred_bytes_changed_cb (TpChannel *channel, + guint64 count, + gpointer user_data, + GObject *weak_object) +{ + EmpathyTpFile *tp_file = EMPATHY_TP_FILE (weak_object); + + if (tp_file->priv->transferred_bytes == count) + return; + + tp_file->priv->transferred_bytes = count; + g_object_notify (G_OBJECT (tp_file), "transferred-bytes"); +} + +static GObject * +tp_file_constructor (GType type, + guint n_props, + GObjectConstructParam *props) +{ + GObject *file_obj; + EmpathyTpFile *tp_file; + TpHandle handle; + GHashTable *properties; + McAccount *account; + GValue *requested; + + file_obj = G_OBJECT_CLASS (empathy_tp_file_parent_class)->constructor (type, + n_props, props); + + tp_file = EMPATHY_TP_FILE (file_obj); + + tp_file->priv->factory = empathy_contact_factory_dup_singleton (); + tp_file->priv->mc = empathy_mission_control_dup_singleton (); + + g_signal_connect (tp_file->priv->channel, "invalidated", + G_CALLBACK (tp_file_invalidated_cb), tp_file); + + tp_cli_channel_type_file_transfer_connect_to_file_transfer_state_changed ( + tp_file->priv->channel, tp_file_state_changed_cb, NULL, NULL, + G_OBJECT (tp_file), NULL); + + tp_cli_channel_type_file_transfer_connect_to_transferred_bytes_changed ( + tp_file->priv->channel, tp_file_transferred_bytes_changed_cb, + NULL, NULL, G_OBJECT (tp_file), NULL); + + account = empathy_channel_get_account (tp_file->priv->channel); + + handle = tp_channel_get_handle (tp_file->priv->channel, NULL); + tp_file->priv->contact = empathy_contact_factory_get_from_handle ( + tp_file->priv->factory, account, (guint) handle); + + tp_cli_dbus_properties_run_get_all (tp_file->priv->channel, + -1, TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER, &properties, NULL, NULL); + + tp_cli_dbus_properties_run_get (tp_file->priv->channel, + -1, TP_IFACE_CHANNEL, "Requested", &requested, NULL, NULL); + + tp_file->priv->size = g_value_get_uint64 ( + g_hash_table_lookup (properties, "Size")); + + tp_file->priv->state = g_value_get_uint ( + g_hash_table_lookup (properties, "State")); + + tp_file->priv->state_change_reason = + TP_FILE_TRANSFER_STATE_CHANGE_REASON_NONE; + + tp_file->priv->transferred_bytes = g_value_get_uint64 ( + g_hash_table_lookup (properties, "TransferredBytes")); + + tp_file->priv->filename = g_value_dup_string ( + g_hash_table_lookup (properties, "Filename")); + + tp_file->priv->content_hash = g_value_dup_string ( + g_hash_table_lookup (properties, "ContentHash")); + + tp_file->priv->content_hash_type = g_value_get_uint ( + g_hash_table_lookup (properties, "ContentHashType")); + + tp_file->priv->content_type = g_value_dup_string ( + g_hash_table_lookup (properties, "ContentType")); + + tp_file->priv->description = g_value_dup_string ( + g_hash_table_lookup (properties, "Description")); + + tp_file->priv->incoming = !g_value_get_boolean (requested); + + g_hash_table_destroy (properties); + g_object_unref (account); + g_value_unset (requested); + + return file_obj; +} + +static void +tp_file_get_property (GObject *object, + guint param_id, + GValue *value, + GParamSpec *pspec) +{ + EmpathyTpFile *tp_file; + + tp_file = EMPATHY_TP_FILE (object); + + switch (param_id) + { + case PROP_CHANNEL: + g_value_set_object (value, tp_file->priv->channel); + break; + case PROP_INCOMING: + g_value_set_boolean (value, tp_file->priv->incoming); + break; + case PROP_STATE: + g_value_set_uint (value, tp_file->priv->state); + break; + case PROP_CONTENT_TYPE: + g_value_set_string (value, tp_file->priv->content_type); + break; + case PROP_FILENAME: + g_value_set_string (value, tp_file->priv->filename); + break; + case PROP_SIZE: + g_value_set_uint64 (value, tp_file->priv->size); + break; + case PROP_CONTENT_HASH_TYPE: + g_value_set_uint (value, tp_file->priv->content_hash_type); + break; + case PROP_CONTENT_HASH: + g_value_set_string (value, tp_file->priv->content_hash); + break; + case PROP_TRANSFERRED_BYTES: + g_value_set_uint64 (value, tp_file->priv->transferred_bytes); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); + break; + }; +} + +static void +tp_file_channel_set_dbus_property (gpointer proxy, + const gchar *property, + const GValue *value) +{ + DEBUG ("Setting %s property", property); + tp_cli_dbus_properties_call_set (TP_PROXY (proxy), -1, + TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER, property, value, + NULL, NULL, NULL, NULL); +} + +static void +tp_file_set_property (GObject *object, + guint param_id, + const GValue *value, + GParamSpec *pspec) +{ + EmpathyTpFile *tp_file = (EmpathyTpFile *) object; + switch (param_id) + { + case PROP_CHANNEL: + tp_file->priv->channel = g_object_ref (g_value_get_object (value)); + break; + case PROP_STATE: + tp_file->priv->state = g_value_get_uint (value); + break; + case PROP_INCOMING: + tp_file->priv->incoming = g_value_get_boolean (value); + break; + case PROP_FILENAME: + g_free (tp_file->priv->filename); + tp_file->priv->filename = g_value_dup_string (value); + tp_file_channel_set_dbus_property (tp_file->priv->channel, + "Filename", value); + break; + case PROP_SIZE: + tp_file->priv->size = g_value_get_uint64 (value); + tp_file_channel_set_dbus_property (tp_file->priv->channel, + "Size", value); + break; + case PROP_CONTENT_TYPE: + tp_file_channel_set_dbus_property (tp_file->priv->channel, + "ContentType", value); + g_free (tp_file->priv->content_type); + tp_file->priv->content_type = g_value_dup_string (value); + break; + case PROP_CONTENT_HASH: + tp_file_channel_set_dbus_property (tp_file->priv->channel, + "ContentHash", value); + g_free (tp_file->priv->content_hash); + tp_file->priv->content_hash = g_value_dup_string (value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); + break; + }; +} + +static GHashTable *ft_table = NULL; + +static void +tp_file_weak_notify_cb (gpointer channel, + GObject *tp_file) +{ + g_hash_table_remove (ft_table, channel); +} + +/** + * empathy_tp_file_new: + * @channel: a Telepathy channel + * + * Creates a new #EmpathyTpFile wrapping @channel, or return a new ref to an + * existing #EmpathyTpFile for that channel. + * + * Returns: a new #EmpathyTpFile + */ +EmpathyTpFile * +empathy_tp_file_new (TpChannel *channel) +{ + EmpathyTpFile *tp_file; + + g_return_val_if_fail (TP_IS_CHANNEL (channel), NULL); + + if (ft_table != NULL) + { + tp_file = g_hash_table_lookup (ft_table, channel); + if (tp_file != NULL) { + return g_object_ref (tp_file); + } + } + else + ft_table = g_hash_table_new_full (empathy_proxy_hash, + empathy_proxy_equal, (GDestroyNotify) g_object_unref, NULL); + + tp_file = g_object_new (EMPATHY_TYPE_TP_FILE, + "channel", channel, + NULL); + + g_hash_table_insert (ft_table, g_object_ref (channel), tp_file); + g_object_weak_ref (G_OBJECT (tp_file), tp_file_weak_notify_cb, channel); + + return tp_file; +} + +/** + * empathy_tp_file_get_channel + * @tp_file: an #EmpathyTpFile + * + * Returns the Telepathy file transfer channel + * + * Returns: the #TpChannel + */ +TpChannel * +empathy_tp_file_get_channel (EmpathyTpFile *tp_file) +{ + g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), NULL); + + return tp_file->priv->channel; +} + +static void +tp_file_method_cb (TpChannel *channel, + const GValue *address, + const GError *error, + gpointer user_data, + GObject *weak_object) +{ + EmpathyTpFile *tp_file = (EmpathyTpFile *) weak_object; + + if (error) + { + DEBUG ("Error: %s", error->message); + empathy_tp_file_cancel (tp_file); + return; + } + + tp_file->priv->unix_socket_path = g_value_dup_string (address); + + DEBUG ("Got unix socket path: %s", tp_file->priv->unix_socket_path); + + if (tp_file->priv->state == TP_FILE_TRANSFER_STATE_OPEN) + tp_file_start_transfer (tp_file); +} + +/** + * empathy_tp_file_accept: + * @tp_file: an #EmpathyTpFile + * @offset: position where to start the transfer + * @gfile: a #GFile where to write transfered data + * @error: a #GError set if there is an error when opening @gfile + * + * Accepts a file transfer that's in the "local pending" state (i.e. + * TP_FILE_TRANSFER_STATE_LOCAL_PENDING). + */ +void +empathy_tp_file_accept (EmpathyTpFile *tp_file, + guint64 offset, + GFile *gfile, + GError **error) +{ + GValue nothing = { 0 }; + + g_return_if_fail (EMPATHY_IS_TP_FILE (tp_file)); + g_return_if_fail (G_IS_FILE (gfile)); + + tp_file->priv->out_stream = G_OUTPUT_STREAM (g_file_replace (gfile, NULL, + FALSE, 0, NULL, error)); + if (error && *error) + return; + + tp_file->priv->filename = g_file_get_basename (gfile); + g_object_notify (G_OBJECT (tp_file), "filename"); + + DEBUG ("Accepting file: filename=%s", tp_file->priv->filename); + + g_value_init (¬hing, G_TYPE_STRING); + g_value_set_static_string (¬hing, ""); + + tp_cli_channel_type_file_transfer_call_accept_file (tp_file->priv->channel, + -1, TP_SOCKET_ADDRESS_TYPE_UNIX, TP_SOCKET_ACCESS_CONTROL_LOCALHOST, + ¬hing, offset, tp_file_method_cb, NULL, NULL, G_OBJECT (tp_file)); +} + +/** + * empathy_tp_file_offer: + * @tp_file: an #EmpathyTpFile + * @gfile: a #GFile where to read the data to transfer + * @error: a #GError set if there is an error when opening @gfile + * + * Offers a file transfer that's in the "not offered" state (i.e. + * TP_FILE_TRANSFER_STATE_NOT_OFFERED). + */ +void +empathy_tp_file_offer (EmpathyTpFile *tp_file, GFile *gfile, GError **error) +{ + GValue nothing = { 0 }; + + g_return_if_fail (EMPATHY_IS_TP_FILE (tp_file)); + + tp_file->priv->in_stream = G_INPUT_STREAM (g_file_read (gfile, NULL, error)); + if (error && *error) + return; + + g_value_init (¬hing, G_TYPE_STRING); + g_value_set_static_string (¬hing, ""); + + tp_cli_channel_type_file_transfer_call_provide_file (tp_file->priv->channel, + -1, TP_SOCKET_ADDRESS_TYPE_UNIX, TP_SOCKET_ACCESS_CONTROL_LOCALHOST, + ¬hing, tp_file_method_cb, NULL, NULL, G_OBJECT (tp_file)); +} + +EmpathyContact * +empathy_tp_file_get_contact (EmpathyTpFile *tp_file) +{ + g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), NULL); + return tp_file->priv->contact; +} + +const gchar * +empathy_tp_file_get_filename (EmpathyTpFile *tp_file) +{ + g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), NULL); + return tp_file->priv->filename; +} + +gboolean +empathy_tp_file_is_incoming (EmpathyTpFile *tp_file) +{ + g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), FALSE); + return tp_file->priv->incoming; +} + +TpFileTransferState +empathy_tp_file_get_state (EmpathyTpFile *tp_file, + TpFileTransferStateChangeReason *reason) +{ + g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), + TP_FILE_TRANSFER_STATE_NONE); + + if (reason != NULL) + *reason = tp_file->priv->state_change_reason; + + return tp_file->priv->state; +} + +guint64 +empathy_tp_file_get_size (EmpathyTpFile *tp_file) +{ + g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), + EMPATHY_TP_FILE_UNKNOWN_SIZE); + return tp_file->priv->size; +} + +guint64 +empathy_tp_file_get_transferred_bytes (EmpathyTpFile *tp_file) +{ + g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), 0); + return tp_file->priv->transferred_bytes; +} + +gint +empathy_tp_file_get_remaining_time (EmpathyTpFile *tp_file) +{ + time_t curr_time, elapsed_time; + gdouble time_per_byte; + gdouble remaining_time; + + g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), -1); + + if (tp_file->priv->size == EMPATHY_TP_FILE_UNKNOWN_SIZE) + return -1; + + if (tp_file->priv->transferred_bytes == tp_file->priv->size) + return 0; + + curr_time = empathy_time_get_current (); + elapsed_time = curr_time - tp_file->priv->start_time; + time_per_byte = (gdouble) elapsed_time / + (gdouble) tp_file->priv->transferred_bytes; + remaining_time = time_per_byte * (tp_file->priv->size - + tp_file->priv->transferred_bytes); + + return (gint) remaining_time; +} + +const gchar * +empathy_tp_file_get_content_type (EmpathyTpFile *tp_file) +{ + g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), NULL); + return tp_file->priv->content_type; +} + +void +empathy_tp_file_cancel (EmpathyTpFile *tp_file) +{ + g_return_if_fail (EMPATHY_IS_TP_FILE (tp_file)); + + DEBUG ("Closing channel.."); + tp_cli_channel_call_close (tp_file->priv->channel, -1, + NULL, NULL, NULL, NULL); + + if (tp_file->priv->cancellable != NULL) + g_cancellable_cancel (tp_file->priv->cancellable); +} + +void +empathy_tp_file_close (EmpathyTpFile *tp_file) +{ + empathy_tp_file_cancel (tp_file); +} + +static void +empathy_tp_file_class_init (EmpathyTpFileClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->finalize = tp_file_finalize; + object_class->constructor = tp_file_constructor; + object_class->get_property = tp_file_get_property; + object_class->set_property = tp_file_set_property; + + /* Construct-only properties */ + g_object_class_install_property (object_class, + PROP_CHANNEL, + g_param_spec_object ("channel", + "telepathy channel", + "The file transfer channel", + TP_TYPE_CHANNEL, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT_ONLY)); + + g_object_class_install_property (object_class, + PROP_STATE, + g_param_spec_uint ("state", + "state of the transfer", + "The file transfer state", + 0, + G_MAXUINT, + G_MAXUINT, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT)); + + g_object_class_install_property (object_class, + PROP_INCOMING, + g_param_spec_boolean ("incoming", + "incoming", + "Whether the transfer is incoming", + FALSE, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT)); + + g_object_class_install_property (object_class, + PROP_FILENAME, + g_param_spec_string ("filename", + "name of the transfer", + "The file transfer filename", + "", + G_PARAM_READWRITE)); + + g_object_class_install_property (object_class, + PROP_SIZE, + g_param_spec_uint64 ("size", + "size of the file", + "The file transfer size", + 0, + G_MAXUINT64, + G_MAXUINT64, + G_PARAM_READWRITE)); + + g_object_class_install_property (object_class, + PROP_CONTENT_TYPE, + g_param_spec_string ("content-type", + "file transfer content-type", + "The file transfer content-type", + "", + G_PARAM_READWRITE)); + + g_object_class_install_property (object_class, + PROP_CONTENT_HASH_TYPE, + g_param_spec_uint ("content-hash-type", + "file transfer hash type", + "The type of the file transfer hash", + 0, + G_MAXUINT, + 0, + G_PARAM_READWRITE)); + + g_object_class_install_property (object_class, + PROP_CONTENT_HASH, + g_param_spec_string ("content-hash", + "file transfer hash", + "The hash of the transfer's contents", + "", + G_PARAM_READWRITE)); + + g_object_class_install_property (object_class, + PROP_TRANSFERRED_BYTES, + g_param_spec_uint64 ("transferred-bytes", + "bytes transferred", + "The number of bytes transferred", + 0, + G_MAXUINT64, + 0, + G_PARAM_READWRITE)); + + g_type_class_add_private (object_class, sizeof (EmpathyTpFilePriv)); +} + |