X-Git-Url: https://git.0d.be/?p=empathy.git;a=blobdiff_plain;f=libempathy%2Fempathy-tp-file.c;h=41f319b314270acd2a23aa40f5c682789fe98d78;hp=13048a92c09f7ea3361dcf1499a14129494dc5ee;hb=b7498633ac98de869c86dd113027b059e1cdc691;hpb=b586f65b3426dcd186757a4256c0e4d5995ef5bc diff --git a/libempathy/empathy-tp-file.c b/libempathy/empathy-tp-file.c index 13048a92..41f319b3 100644 --- a/libempathy/empathy-tp-file.c +++ b/libempathy/empathy-tp-file.c @@ -1,7 +1,6 @@ /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* - * Copyright (C) 2007 Collabora Ltd. - * @author: Xavier Claessens + * Copyright (C) 2007-2008 Collabora Ltd. * Copyright (C) 2007 Marco Barisione * * This library is free software; you can redistribute it and/or @@ -17,6 +16,9 @@ * 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 + * Jonny Lamb */ #include @@ -27,31 +29,30 @@ #include #include -#include +#include #include #include #include -#include -#include -#include - #include +#include #include "empathy-tp-file.h" -#include "empathy-contact-factory.h" +#include "empathy-tp-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_send_file() + * @see_also: #EmpathyTpFile, #EmpathyContact, empathy_dispatcher_send_file() * @include: libempthy/empathy-tp-file.h * * The #EmpathyTpFile object represents a Telepathy file channel. @@ -64,1123 +65,1089 @@ * the transferred file is unknown. */ -static void empathy_tp_file_class_init (EmpathyTpFileClass *klass); -static void empathy_tp_file_init (EmpathyTpFile *tp_file); -static void tp_file_finalize (GObject *object); -static GObject *tp_file_constructor (GType type, guint n_props, - GObjectConstructParam *props); -static void tp_file_get_property (GObject *object, guint param_id, - GValue *value, GParamSpec *pspec); -static void tp_file_set_property (GObject *object, guint param_id, - const GValue *value, GParamSpec *pspec); -static void tp_file_destroy_cb (TpChannel *file_chan, EmpathyTpFile *tp_file); -static void tp_file_closed_cb (TpChannel *file_chan, EmpathyTpFile *tp_file, - GObject *weak_object); -static void tp_file_state_changed_cb (DBusGProxy *file_iface, guint state, - guint reason, EmpathyTpFile *tp_file); -static void tp_file_transferred_bytes_changed_cb (TpProxy *proxy, - guint64 count, EmpathyTpFile *tp_file, GObject *weak_object); -static void copy_stream (GInputStream *in, GOutputStream *out, - GCancellable *cancellable); - -/* EmpathyTpFile object */ - -#define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \ - EMPATHY_TYPE_TP_FILE, EmpathyTpFilePriv)) - -typedef struct _EmpathyTpFilePriv EmpathyTpFilePriv; - -struct _EmpathyTpFilePriv { - EmpathyContactFactory *factory; - McAccount *account; - gchar *id; - MissionControl *mc; - TpChannel *channel; +/* Functions to copy the content of a GInputStream to a GOutputStream */ - EmpathyTpFile *cached_empathy_file; - EmpathyContact *contact; - GInputStream *in_stream; - GOutputStream *out_stream; - gboolean incoming; - gchar *filename; - EmpFileTransferState state; - EmpFileTransferStateChangeReason state_change_reason; - guint64 size; - guint64 transferred_bytes; - gint64 start_time; - gchar *unix_socket_path; - gchar *content_hash; - EmpFileHashType content_hash_type; - gchar *content_type; - gchar *description; - GCancellable *cancellable; -}; +#define N_BUFFERS 2 +#define BUFFER_SIZE 4096 -enum { - PROP_0, - PROP_ACCOUNT, - PROP_CHANNEL, - PROP_STATE, - PROP_INCOMING, - PROP_FILENAME, - PROP_SIZE, - PROP_CONTENT_TYPE, - PROP_TRANSFERRED_BYTES, - PROP_CONTENT_HASH_TYPE, - PROP_CONTENT_HASH, - PROP_IN_STREAM, -}; +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; -G_DEFINE_TYPE (EmpathyTpFile, empathy_tp_file, G_TYPE_OBJECT); +static void schedule_next (CopyData *copy); static void -empathy_tp_file_class_init (EmpathyTpFileClass *klass) +copy_data_unref (CopyData *copy) { - 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_ACCOUNT, - g_param_spec_object ("account", - "channel Account", - "The account associated with the channel", - MC_TYPE_ACCOUNT, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT_ONLY)); - - 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)); + if (--copy->ref_count == 0) + { + gint i; - 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)); + /* Free the data only if both the input and output streams have + * been closed. */ + copy->n_closed++; + if (copy->n_closed < 2) + return; - 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)); + if (copy->in != NULL) + g_object_unref (copy->in); - 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)); + if (copy->out != NULL) + g_object_unref (copy->out); - 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)); + for (i = 0; i < N_BUFFERS; i++) + g_free (copy->buff[i]); - 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_unref (copy->cancellable); + g_free (copy); + } +} - 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)); +static void +io_error (CopyData *copy, + GError *error) +{ + g_cancellable_cancel (copy->cancellable); - 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)); + 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); - 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)); + if (copy->in != NULL) + g_input_stream_close (copy->in, NULL, NULL); - g_object_class_install_property (object_class, - PROP_IN_STREAM, - g_param_spec_object ("in-stream", - "transfer input stream", - "The input stream for file transfer", - G_TYPE_INPUT_STREAM, - G_PARAM_READWRITE)); + if (copy->out != NULL) + g_output_stream_close (copy->out, NULL, NULL); - g_type_class_add_private (object_class, sizeof (EmpathyTpFilePriv)); + copy_data_unref (copy); } static void -empathy_tp_file_init (EmpathyTpFile *tp_file) +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 -tp_file_finalize (GObject *object) +write_done_cb (GObject *source_object, + GAsyncResult *res, + gpointer user_data) { - EmpathyTpFilePriv *priv; - EmpathyTpFile *tp_file; - - tp_file = EMPATHY_TP_FILE (object); - priv = GET_PRIV (tp_file); + CopyData *copy = user_data; + gssize count_write; + GError *error = NULL; - if (priv->channel) - { - DEBUG ("Closing channel.."); - g_signal_handlers_disconnect_by_func (priv->channel, - tp_file_destroy_cb, object); - tp_cli_channel_run_close (priv->channel, -1, NULL, NULL); - if (G_IS_OBJECT (priv->channel)) - g_object_unref (priv->channel); - } + count_write = g_output_stream_write_finish (copy->out, res, &error); - if (priv->factory) - { - g_object_unref (priv->factory); - } - if (priv->account) - { - g_object_unref (priv->account); - } - if (priv->mc) + if (count_write <= 0) { - g_object_unref (priv->mc); + io_error (copy, error); + g_error_free (error); + return; } - g_free (priv->id); - g_free (priv->filename); - g_free (priv->unix_socket_path); - g_free (priv->description); - g_free (priv->content_hash); - g_free (priv->content_type); - - if (priv->in_stream) - g_object_unref (priv->in_stream); - - if (priv->out_stream) - g_object_unref (priv->out_stream); - - if (priv->contact) - g_object_unref (priv->contact); - - if (priv->cancellable) - g_object_unref (priv->cancellable); + copy->is_full[copy->curr_write] = FALSE; + copy->curr_write = (copy->curr_write + 1) % N_BUFFERS; + copy->is_writing = FALSE; - G_OBJECT_CLASS (empathy_tp_file_parent_class)->finalize (object); + schedule_next (copy); } -static GObject * -tp_file_constructor (GType type, - guint n_props, - GObjectConstructParam *props) +static void +read_done_cb (GObject *source_object, + GAsyncResult *res, + gpointer user_data) { - GObject *tp_file; - EmpathyTpFilePriv *priv; + CopyData *copy = user_data; + gssize count_read; GError *error = NULL; - GHashTable *properties; - TpHandle handle; - - tp_file = G_OBJECT_CLASS (empathy_tp_file_parent_class)->constructor (type, - n_props, props); - - priv = GET_PRIV (tp_file); - - priv->factory = empathy_contact_factory_new (); - priv->mc = empathy_mission_control_new (); - - tp_cli_channel_connect_to_closed (priv->channel, - (tp_cli_channel_signal_callback_closed) tp_file_closed_cb, - tp_file, - NULL, NULL, NULL); - emp_cli_channel_type_file_connect_to_file_transfer_state_changed ( - TP_PROXY (priv->channel), - (emp_cli_channel_type_file_signal_callback_file_transfer_state_changed) - tp_file_state_changed_cb, - tp_file, - NULL, NULL, NULL); - - emp_cli_channel_type_file_connect_to_transferred_bytes_changed ( - TP_PROXY (priv->channel), - (emp_cli_channel_type_file_signal_callback_transferred_bytes_changed) - tp_file_transferred_bytes_changed_cb, - tp_file, - NULL, NULL, NULL); - - - handle = tp_channel_get_handle (priv->channel, NULL); - priv->contact = empathy_contact_factory_get_from_handle (priv->factory, - priv->account, - (guint) handle); + count_read = g_input_stream_read_finish (copy->in, res, &error); - if (!tp_cli_dbus_properties_run_get_all (priv->channel, - -1, EMP_IFACE_CHANNEL_TYPE_FILE, &properties, &error, NULL)) + 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) { - DEBUG ("Failed to get properties: %s", - error ? error->message : "No error given"); - g_clear_error (&error); - return NULL; + io_error (copy, error); + g_error_free (error); + return; } - priv->size = g_value_get_uint64 (g_hash_table_lookup (properties, "Size")); - - priv->state = g_value_get_uint (g_hash_table_lookup (properties, "State")); - - /* Invalid reason, so empathy_file_get_state_change_reason() can give - * a warning if called for a not closed file transfer. */ - priv->state_change_reason = -1; - - priv->transferred_bytes = g_value_get_uint64 (g_hash_table_lookup ( - properties, "TransferredBytes")); - - priv->filename = g_value_dup_string (g_hash_table_lookup (properties, - "Filename")); - - priv->content_hash = g_value_dup_string (g_hash_table_lookup (properties, - "ContentHash")); - - priv->description = g_value_dup_string (g_hash_table_lookup (properties, - "Description")); - - priv->unix_socket_path = g_value_dup_string (g_hash_table_lookup (properties, - "SocketPath")); - - if (priv->state == EMP_FILE_TRANSFER_STATE_LOCAL_PENDING) - priv->incoming = TRUE; - - g_hash_table_destroy (properties); + 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; - return tp_file; + schedule_next (copy); } static void -tp_file_get_property (GObject *object, - guint param_id, - GValue *value, - GParamSpec *pspec) +schedule_next (CopyData *copy) { - EmpathyTpFilePriv *priv; - EmpathyTpFile *tp_file; - - priv = GET_PRIV (object); - tp_file = EMPATHY_TP_FILE (object); - - switch (param_id) + if (copy->in != NULL && + !copy->is_reading && + !copy->is_full[copy->curr_read]) { - case PROP_ACCOUNT: - g_value_set_object (value, priv->account); - break; - case PROP_CHANNEL: - g_value_set_object (value, priv->channel); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); - break; - }; + /* 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 -tp_file_channel_set_dbus_property (gpointer proxy, - const gchar *property, - const GValue *value) +copy_stream (GInputStream *in, + GOutputStream *out, + GCancellable *cancellable) { - DEBUG ("Setting %s property", property); - tp_cli_dbus_properties_run_set (TP_PROXY (proxy), - -1, - EMP_IFACE_CHANNEL_TYPE_FILE, - property, - value, - NULL, NULL); - DEBUG ("done"); -} + CopyData *copy; + gint i; + g_return_if_fail (in != NULL); + g_return_if_fail (out != NULL); -static void -tp_file_set_property (GObject *object, - guint param_id, - const GValue *value, - GParamSpec *pspec) -{ - EmpathyTpFilePriv *priv; + copy = g_new0 (CopyData, 1); + copy->in = g_object_ref (in); + copy->out = g_object_ref (out); + copy->ref_count = 1; - priv = GET_PRIV (object); + if (cancellable != NULL) + copy->cancellable = g_object_ref (cancellable); + else + copy->cancellable = g_cancellable_new (); - switch (param_id) - { - case PROP_ACCOUNT: - priv->account = g_object_ref (g_value_get_object (value)); - break; - case PROP_CHANNEL: - priv->channel = g_object_ref (g_value_get_object (value)); - break; - case PROP_STATE: - priv->state = g_value_get_uint (value); - break; - case PROP_INCOMING: - priv->incoming = g_value_get_boolean (value); - break; - case PROP_FILENAME: - g_free (priv->filename); - priv->filename = g_value_dup_string (value); - tp_file_channel_set_dbus_property (priv->channel, "Filename", value); - break; - case PROP_SIZE: - priv->size = g_value_get_uint64 (value); - tp_file_channel_set_dbus_property (priv->channel, "Size", value); - break; - case PROP_CONTENT_TYPE: - tp_file_channel_set_dbus_property (priv->channel, "ContentType", value); - g_free (priv->content_type); - priv->content_type = g_value_dup_string (value); - break; - case PROP_CONTENT_HASH: - tp_file_channel_set_dbus_property (priv->channel, "ContentHash", value); - g_free (priv->content_hash); - priv->content_hash = g_value_dup_string (value); - break; - case PROP_IN_STREAM: - if (priv->in_stream) - g_object_unref (priv->in_stream); - priv->in_stream = g_object_ref (g_value_get_object (value)); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); - break; - }; -} + for (i = 0; i < N_BUFFERS; i++) + copy->buff[i] = g_malloc (BUFFER_SIZE); -/** - * empathy_tp_file_new: - * @account: the #McAccount for the channel - * @channel: a Telepathy channel - * - * Creates a new #EmpathyTpFile wrapping @channel. - * - * Returns: a new #EmpathyTpFile - */ -EmpathyTpFile * -empathy_tp_file_new (McAccount *account, - TpChannel *channel) -{ - return g_object_new (EMPATHY_TYPE_TP_FILE, - "account", account, - "channel", channel, - NULL); + schedule_next (copy); } -/** - * empathy_tp_file_get_id: - * @tp_file: an #EmpathyTpFile - * - * Returns the ID of @tp_file. - * - * Returns: the ID - */ -const gchar * -empathy_tp_file_get_id (EmpathyTpFile *tp_file) -{ - EmpathyTpFilePriv *priv; - - g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), NULL); +/* EmpathyTpFile object */ - priv = GET_PRIV (tp_file); +struct _EmpathyTpFilePriv { + EmpathyTpContactFactory *factory; + MissionControl *mc; + TpChannel *channel; + gboolean ready; - return priv->id; -} + EmpathyContact *contact; + GInputStream *in_stream; + GOutputStream *out_stream; -/** - * 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) -{ - EmpathyTpFilePriv *priv; + /* 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; - g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), NULL); + gboolean incoming; + TpFileTransferStateChangeReason state_change_reason; + time_t start_time; + GValue *socket_address; + GCancellable *cancellable; +}; - priv = GET_PRIV (tp_file); +enum { + PROP_0, + PROP_CHANNEL, + PROP_STATE, + PROP_INCOMING, + PROP_READY, + PROP_FILENAME, + PROP_SIZE, + PROP_CONTENT_TYPE, + PROP_TRANSFERRED_BYTES, + PROP_CONTENT_HASH_TYPE, + PROP_CONTENT_HASH, +}; - return priv->channel; -} +G_DEFINE_TYPE (EmpathyTpFile, empathy_tp_file, G_TYPE_OBJECT); static void -tp_file_destroy_cb (TpChannel *file_channel, - EmpathyTpFile *tp_file) +empathy_tp_file_init (EmpathyTpFile *tp_file) { EmpathyTpFilePriv *priv; - priv = GET_PRIV (tp_file); + priv = G_TYPE_INSTANCE_GET_PRIVATE ((tp_file), + EMPATHY_TYPE_TP_FILE, EmpathyTpFilePriv); - DEBUG ("Channel Closed or CM crashed"); - - g_object_unref (priv->channel); - priv->channel = NULL; + tp_file->priv = priv; } static void -tp_file_closed_cb (TpChannel *file_channel, - EmpathyTpFile *tp_file, - GObject *weak_object) +tp_file_invalidated_cb (TpProxy *proxy, + guint domain, + gint code, + gchar *message, + EmpathyTpFile *tp_file) { - EmpathyTpFilePriv *priv; - - priv = GET_PRIV (tp_file); + DEBUG ("Channel invalidated: %s", message); - /* The channel is closed, do just like if the proxy was destroyed */ - g_signal_handlers_disconnect_by_func (priv->channel, - tp_file_destroy_cb, - tp_file); - tp_file_destroy_cb (file_channel, tp_file); + 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 gint64 -get_time_msec (void) +static void +tp_file_finalize (GObject *object) { - GTimeVal tv; + EmpathyTpFile *tp_file = EMPATHY_TP_FILE (object); - g_get_current_time (&tv); - return ((gint64) tv.tv_sec) * 1000 + tv.tv_usec / 1000; -} + 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; + } -static gint -_get_local_socket (EmpathyTpFile *tp_file) -{ - gint fd; - size_t path_len; - struct sockaddr_un addr; - EmpathyTpFilePriv *priv; - GValue *socket_path; + if (tp_file->priv->factory) + { + g_object_unref (tp_file->priv->factory); + } + if (tp_file->priv->mc) + { + g_object_unref (tp_file->priv->mc); + } - priv = GET_PRIV (tp_file); + g_free (tp_file->priv->filename); + if (tp_file->priv->socket_address != NULL) + tp_g_value_slice_free (tp_file->priv->socket_address); + g_free (tp_file->priv->description); + g_free (tp_file->priv->content_hash); + g_free (tp_file->priv->content_type); - /* TODO: This could probably be a little nicer. */ - tp_cli_dbus_properties_run_get (priv->channel, - -1, - EMP_IFACE_CHANNEL_TYPE_FILE, - "SocketPath", - &socket_path, - NULL, - NULL); + if (tp_file->priv->in_stream) + g_object_unref (tp_file->priv->in_stream); - if (priv->unix_socket_path) - g_free (priv->unix_socket_path); + if (tp_file->priv->out_stream) + g_object_unref (tp_file->priv->out_stream); - priv->unix_socket_path = g_value_dup_string (socket_path); - g_value_unset (socket_path); + if (tp_file->priv->contact) + g_object_unref (tp_file->priv->contact); - if (G_STR_EMPTY (priv->unix_socket_path)) - return -1; + 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; + struct sockaddr_un addr; + GArray *array; fd = socket (PF_UNIX, SOCK_STREAM, 0); if (fd < 0) - return -1; + { + DEBUG ("Failed to create socket, closing channel"); + empathy_tp_file_cancel (tp_file); + return; + } + + array = g_value_get_boxed (tp_file->priv->socket_address); memset (&addr, 0, sizeof (addr)); addr.sun_family = AF_UNIX; - path_len = strlen (priv->unix_socket_path); - strncpy (addr.sun_path, priv->unix_socket_path, path_len); + strncpy (addr.sun_path, array->data, array->len); - if (connect (fd, (struct sockaddr*) &addr, - sizeof (addr)) < 0) + 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 -1; + return; } - return fd; -} - -/** - * empathy_tp_file_accept: - * @tp_file: an #EmpathyTpFile - * - * Accepts a file transfer that's in the "local pending" state (i.e. - * EMP_FILE_TRANSFER_STATE_LOCAL_PENDING). - */ -void -empathy_tp_file_accept (EmpathyTpFile *tp_file) -{ - EmpathyTpFilePriv *priv; - GValue *address; - GValue nothing = { 0 }; - GError *error = NULL; + DEBUG ("Start the transfer"); - g_return_if_fail (EMPATHY_IS_TP_FILE (tp_file)); + tp_file->priv->start_time = empathy_time_get_current (); + tp_file->priv->cancellable = g_cancellable_new (); + if (tp_file->priv->incoming) + { + GInputStream *socket_stream; - priv = GET_PRIV (tp_file); + 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; - g_return_if_fail (priv->out_stream != NULL); + 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); + } +} - DEBUG ("Accepting file: filename=%s", priv->filename); +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); - g_value_init (¬hing, G_TYPE_STRING); - g_value_set_string (¬hing, ""); + if (state == tp_file->priv->state) + return; - if (!emp_cli_channel_type_file_run_accept_file (TP_PROXY (priv->channel), - -1, TP_SOCKET_ADDRESS_TYPE_UNIX, TP_SOCKET_ACCESS_CONTROL_LOCALHOST, - ¬hing, &address, &error, NULL)) - { - DEBUG ("Accept error: %s", - error ? error->message : "No message given"); - g_clear_error (&error); - } + 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 (priv->unix_socket_path) - g_free (priv->unix_socket_path); + /* 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->socket_address != NULL) + tp_file_start_transfer (tp_file); - priv->unix_socket_path = g_value_dup_string (address); - g_value_unset (address); + tp_file->priv->state = state; + tp_file->priv->state_change_reason = reason; - DEBUG ("Got unix socket path: %s", priv->unix_socket_path); + g_object_notify (G_OBJECT (tp_file), "state"); } static void -receive_tp_file (EmpathyTpFile *tp_file) +tp_file_transferred_bytes_changed_cb (TpChannel *channel, + guint64 count, + gpointer user_data, + GObject *weak_object) { - EmpathyTpFilePriv *priv; - GInputStream *socket_stream; - gint socket_fd; + EmpathyTpFile *tp_file = EMPATHY_TP_FILE (weak_object); - priv = GET_PRIV (tp_file); - - socket_fd = _get_local_socket (tp_file); - - if (socket_fd < 0) + if (tp_file->priv->transferred_bytes == count) return; - socket_stream = g_unix_input_stream_new (socket_fd, TRUE); - - priv->cancellable = g_cancellable_new (); - - copy_stream (socket_stream, priv->out_stream, priv->cancellable); - - g_object_unref (socket_stream); + tp_file->priv->transferred_bytes = count; + g_object_notify (G_OBJECT (tp_file), "transferred-bytes"); } - static void -send_tp_file (EmpathyTpFile *tp_file) +tp_file_check_if_ready (EmpathyTpFile *tp_file) { - gint socket_fd; - GOutputStream *socket_stream; - EmpathyTpFilePriv *priv; - - priv = GET_PRIV (tp_file); + if (tp_file->priv->ready || tp_file->priv->contact == NULL || + tp_file->priv->state == 0) + return; - DEBUG ("Sending file content: filename=%s", - priv->filename); + tp_file->priv->ready = TRUE; + g_object_notify (G_OBJECT (tp_file), "ready"); +} - g_return_if_fail (priv->in_stream); +static void +tp_file_got_contact_cb (EmpathyTpContactFactory *factory, + EmpathyContact *contact, + const GError *error, + gpointer user_data, + GObject *weak_object) +{ + EmpathyTpFile *tp_file = EMPATHY_TP_FILE (weak_object); - socket_fd = _get_local_socket (tp_file); - if (socket_fd < 0) + if (error) { - DEBUG ("failed to get local socket fd"); + DEBUG ("Error: %s", error->message); + empathy_tp_file_close (tp_file); return; } - DEBUG ("got local socket fd"); - socket_stream = g_unix_output_stream_new (socket_fd, TRUE); - - priv->cancellable = g_cancellable_new (); - copy_stream (priv->in_stream, socket_stream, priv->cancellable); - - g_object_unref (socket_stream); + tp_file->priv->contact = g_object_ref (contact); + tp_file_check_if_ready (tp_file); } static void -tp_file_state_changed_cb (DBusGProxy *tp_file_iface, - EmpFileTransferState state, - EmpFileTransferStateChangeReason reason, - EmpathyTpFile *tp_file) +tp_file_get_all_cb (TpProxy *proxy, + GHashTable *properties, + const GError *error, + gpointer user_data, + GObject *file_obj) { - EmpathyTpFilePriv *priv; + EmpathyTpFile *tp_file = EMPATHY_TP_FILE (file_obj); - priv = GET_PRIV (tp_file); + if (error) + { + DEBUG ("Error: %s", error->message); + tp_cli_channel_call_close (tp_file->priv->channel, -1, NULL, NULL, NULL, + NULL); + return; + } - DEBUG ("File transfer state changed: filename=%s, " - "old state=%u, state=%u, reason=%u", - priv->filename, priv->state, state, reason); + tp_file->priv->size = g_value_get_uint64 ( + g_hash_table_lookup (properties, "Size")); + g_object_notify (file_obj, "size"); - if (state == EMP_FILE_TRANSFER_STATE_OPEN) - priv->start_time = get_time_msec (); + tp_file->priv->state = g_value_get_uint ( + g_hash_table_lookup (properties, "State")); + g_object_notify (file_obj, "state"); - DEBUG ("state = %u, incoming = %s, in_stream = %s, out_stream = %s", - state, priv->incoming ? "yes" : "no", - priv->in_stream ? "present" : "not present", - priv->out_stream ? "present" : "not present"); + tp_file->priv->transferred_bytes = g_value_get_uint64 ( + g_hash_table_lookup (properties, "TransferredBytes")); + g_object_notify (file_obj, "transferred-bytes"); - if (state == EMP_FILE_TRANSFER_STATE_OPEN && !priv->incoming && - priv->in_stream) - send_tp_file (tp_file); - else if (state == EMP_FILE_TRANSFER_STATE_OPEN && priv->incoming && - priv->out_stream) - receive_tp_file (tp_file); + tp_file->priv->filename = g_value_dup_string ( + g_hash_table_lookup (properties, "Filename")); + g_object_notify (file_obj, "filename"); - priv->state = state; - priv->state_change_reason = reason; + tp_file->priv->content_hash = g_value_dup_string ( + g_hash_table_lookup (properties, "ContentHash")); + g_object_notify (file_obj, "content-hash"); - g_object_notify (G_OBJECT (tp_file), "state"); + tp_file->priv->content_hash_type = g_value_get_uint ( + g_hash_table_lookup (properties, "ContentHashType")); + g_object_notify (file_obj, "content-hash-type"); + + tp_file->priv->content_type = g_value_dup_string ( + g_hash_table_lookup (properties, "ContentType")); + g_object_notify (file_obj, "content-type"); + + tp_file->priv->description = g_value_dup_string ( + g_hash_table_lookup (properties, "Description")); + + tp_file_check_if_ready (tp_file); } static void -tp_file_transferred_bytes_changed_cb (TpProxy *proxy, - guint64 count, - EmpathyTpFile *tp_file, - GObject *weak_object) +tp_file_get_requested_cb (TpProxy *proxy, + const GValue *requested, + const GError *error, + gpointer user_data, + GObject *weak_object) { - EmpathyTpFilePriv *priv; + EmpathyTpFile *tp_file = EMPATHY_TP_FILE (weak_object); - priv = GET_PRIV (tp_file); - - if (priv->transferred_bytes == count) - return; + if (error) + { + DEBUG ("Error: %s", error->message); + tp_cli_channel_call_close (tp_file->priv->channel, -1, NULL, NULL, NULL, + NULL); + return; + } - priv->transferred_bytes = count; + tp_file->priv->incoming = !g_value_get_boolean (requested); + g_object_notify (G_OBJECT (tp_file), "incoming"); - g_object_notify (G_OBJECT (tp_file), "transferred-bytes"); + tp_file_check_if_ready (tp_file); } -EmpathyContact * -empathy_tp_file_get_contact (EmpathyTpFile *tp_file) +static GObject * +tp_file_constructor (GType type, + guint n_props, + GObjectConstructParam *props) { - EmpathyTpFilePriv *priv; - - priv = GET_PRIV (tp_file); + GObject *file_obj; + EmpathyTpFile *tp_file; + TpHandle handle; + TpConnection *connection; - return priv->contact; -} + file_obj = G_OBJECT_CLASS (empathy_tp_file_parent_class)->constructor (type, + n_props, props); -GInputStream * -empathy_tp_file_get_input_stream (EmpathyTpFile *tp_file) -{ - EmpathyTpFilePriv *priv; + tp_file = EMPATHY_TP_FILE (file_obj); - priv = GET_PRIV (tp_file); + connection = tp_channel_borrow_connection (tp_file->priv->channel); + tp_file->priv->factory = empathy_tp_contact_factory_dup_singleton (connection); + tp_file->priv->mc = empathy_mission_control_dup_singleton (); + tp_file->priv->state_change_reason = + TP_FILE_TRANSFER_STATE_CHANGE_REASON_NONE; - return priv->in_stream; -} + g_signal_connect (tp_file->priv->channel, "invalidated", + G_CALLBACK (tp_file_invalidated_cb), tp_file); -GOutputStream * -empathy_tp_file_get_output_stream (EmpathyTpFile *tp_file) -{ - EmpathyTpFilePriv *priv; + 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); - priv = GET_PRIV (tp_file); + 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); - return priv->out_stream; -} + tp_cli_dbus_properties_call_get (tp_file->priv->channel, -1, + TP_IFACE_CHANNEL, "Requested", + tp_file_get_requested_cb, NULL, NULL, file_obj); -const gchar * -empathy_tp_file_get_filename (EmpathyTpFile *tp_file) -{ - EmpathyTpFilePriv *priv; + tp_cli_dbus_properties_call_get_all (tp_file->priv->channel, -1, + TP_IFACE_CHANNEL_TYPE_FILE_TRANSFER, + tp_file_get_all_cb, NULL, NULL, file_obj); - priv = GET_PRIV (tp_file); + handle = tp_channel_get_handle (tp_file->priv->channel, NULL); + empathy_tp_contact_factory_get_from_handle (tp_file->priv->factory, + handle, tp_file_got_contact_cb, NULL, NULL, file_obj); - return priv->filename; + return file_obj; } -gboolean -empathy_tp_file_get_incoming (EmpathyTpFile *tp_file) +static void +tp_file_get_property (GObject *object, + guint param_id, + GValue *value, + GParamSpec *pspec) { - EmpathyTpFilePriv *priv; + EmpathyTpFile *tp_file; - priv = GET_PRIV (tp_file); + tp_file = EMPATHY_TP_FILE (object); - return priv->incoming; + 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; + case PROP_READY: + g_value_set_boolean (value, tp_file->priv->ready); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); + break; + }; } -EmpFileTransferState -empathy_tp_file_get_state (EmpathyTpFile *tp_file) +static void +tp_file_channel_set_dbus_property (gpointer proxy, + const gchar *property, + const GValue *value) { - EmpathyTpFilePriv *priv; - - priv = GET_PRIV (tp_file); - - return priv->state; + 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); } -EmpFileTransferStateChangeReason -empathy_tp_file_get_state_change_reason (EmpathyTpFile *tp_file) +static void +tp_file_set_property (GObject *object, + guint param_id, + const GValue *value, + GParamSpec *pspec) { - EmpathyTpFilePriv *priv; - - priv = GET_PRIV (tp_file); - - g_return_val_if_fail (priv->state_change_reason >= 0, - EMP_FILE_TRANSFER_STATE_CHANGE_REASON_NONE); - - return priv->state_change_reason; + 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; + case PROP_READY: + tp_file->priv->ready = g_value_get_boolean (value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); + break; + }; } -guint64 -empathy_tp_file_get_size (EmpathyTpFile *tp_file) -{ - EmpathyTpFilePriv *priv; - - priv = GET_PRIV (tp_file); +static GHashTable *ft_table = NULL; - return priv->size; -} - -guint64 -empathy_tp_file_get_transferred_bytes (EmpathyTpFile *tp_file) +static void +tp_file_weak_notify_cb (gpointer channel, + GObject *tp_file) { - EmpathyTpFilePriv *priv; - - priv = GET_PRIV (tp_file); - - return priv->transferred_bytes; + g_hash_table_remove (ft_table, channel); } -gint -empathy_tp_file_get_remaining_time (EmpathyTpFile *tp_file) +/** + * 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) { - EmpathyTpFilePriv *priv; - gint64 curr_time, elapsed_time; - gdouble time_per_byte; - gdouble remaining_time; + EmpathyTpFile *tp_file; - priv = GET_PRIV (tp_file); + g_return_val_if_fail (TP_IS_CHANNEL (channel), NULL); - if (priv->size == EMPATHY_TP_FILE_UNKNOWN_SIZE) - return -1; + 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); - if (priv->transferred_bytes == priv->size) - return 0; + tp_file = g_object_new (EMPATHY_TYPE_TP_FILE, + "channel", channel, + NULL); - curr_time = get_time_msec (); - elapsed_time = curr_time - priv->start_time; - time_per_byte = (gdouble) elapsed_time / (gdouble) priv->transferred_bytes; - remaining_time = (time_per_byte * (priv->size - priv->transferred_bytes)) / 1000; + 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 (gint) (remaining_time + 0.5); + return tp_file; } -void -empathy_tp_file_cancel (EmpathyTpFile *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) { - EmpathyTpFilePriv *priv; - - priv = GET_PRIV (tp_file); - - tp_cli_channel_run_close (priv->channel, -1, NULL, NULL); + g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), NULL); - g_cancellable_cancel (priv->cancellable); + return tp_file->priv->channel; } -void -empathy_tp_file_set_input_stream (EmpathyTpFile *tp_file, - GInputStream *in_stream) +static void +tp_file_method_cb (TpChannel *channel, + const GValue *address, + const GError *error, + gpointer user_data, + GObject *weak_object) { - EmpathyTpFilePriv *priv; + EmpathyTpFile *tp_file = (EmpathyTpFile *) weak_object; + GArray *array; - priv = GET_PRIV (tp_file); + if (error) + { + DEBUG ("Error: %s", error->message); + empathy_tp_file_cancel (tp_file); + return; + } - if (priv->in_stream == in_stream) - return; + if (G_VALUE_TYPE (address) == DBUS_TYPE_G_UCHAR_ARRAY) + { + tp_file->priv->socket_address = tp_g_value_slice_dup (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; - if (priv->incoming) - g_warning ("Setting an input stream for incoming file " - "transfers is useless"); + path = g_value_get_string (address); + array = g_array_sized_new (TRUE, FALSE, sizeof (gchar), strlen (path)); + g_array_insert_vals (array, 0, path, strlen (path)); - if (priv->in_stream) - g_object_unref (priv->in_stream); + tp_file->priv->socket_address = tp_g_value_slice_new ( + DBUS_TYPE_G_UCHAR_ARRAY); + g_value_set_boxed (tp_file->priv->socket_address, array); - if (in_stream) - g_object_ref (in_stream); + g_array_free (array, TRUE); + } + else + { + DEBUG ("Wrong address type: %s", G_VALUE_TYPE_NAME (address)); + empathy_tp_file_cancel (tp_file); + return; + } - priv->in_stream = in_stream; + array = g_value_get_boxed (tp_file->priv->socket_address); + DEBUG ("Got unix socket path: %s", array->data); - g_object_notify (G_OBJECT (tp_file), "in-stream"); + 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_set_output_stream (EmpathyTpFile *tp_file, - GOutputStream *out_stream) +empathy_tp_file_accept (EmpathyTpFile *tp_file, + guint64 offset, + GFile *gfile, + GError **error) { - EmpathyTpFilePriv *priv; + GValue nothing = { 0 }; - priv = GET_PRIV (tp_file); + g_return_if_fail (EMPATHY_IS_TP_FILE (tp_file)); + g_return_if_fail (G_IS_FILE (gfile)); - if (priv->out_stream == out_stream) + tp_file->priv->out_stream = G_OUTPUT_STREAM (g_file_replace (gfile, NULL, + FALSE, 0, NULL, error)); + if (error && *error) return; - if (!priv->incoming) - g_warning ("Setting an output stream for outgoing file " - "transfers is useless"); + g_free (tp_file->priv->filename); + tp_file->priv->filename = g_file_get_basename (gfile); + g_object_notify (G_OBJECT (tp_file), "filename"); - if (priv->out_stream) - g_object_unref (priv->out_stream); + DEBUG ("Accepting file: filename=%s", tp_file->priv->filename); - if (out_stream) - g_object_ref (out_stream); + g_value_init (¬hing, G_TYPE_STRING); + g_value_set_static_string (¬hing, ""); - priv->out_stream = out_stream; + 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_set_filename (EmpathyTpFile *tp_file, - const gchar *filename) +empathy_tp_file_offer (EmpathyTpFile *tp_file, GFile *gfile, GError **error) { - EmpathyTpFilePriv *priv; - - priv = GET_PRIV (tp_file); + GValue nothing = { 0 }; - g_return_if_fail (filename != NULL); + g_return_if_fail (EMPATHY_IS_TP_FILE (tp_file)); - if (priv->filename && strcmp (filename, priv->filename) == 0) - return; + tp_file->priv->in_stream = G_INPUT_STREAM (g_file_read (gfile, NULL, error)); + if (error && *error) + return; - g_free (priv->filename); - priv->filename = g_strdup (filename); + g_value_init (¬hing, G_TYPE_STRING); + g_value_set_static_string (¬hing, ""); - g_object_notify (G_OBJECT (tp_file), "filename"); + 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)); } -/* 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 */ -} CopyData; +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; +} -static void schedule_next (CopyData *copy); +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; +} -static void -free_copy_data_if_closed (CopyData *copy) +gboolean +empathy_tp_file_is_incoming (EmpathyTpFile *tp_file) { - gint i; + g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), FALSE); + return tp_file->priv->incoming; +} - /* Free the data only if both the input and output streams have - * been closed. */ - copy->n_closed++; - if (copy->n_closed < 2) - return; +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 (copy->in != NULL) - g_object_unref (copy->in); + if (reason != NULL) + *reason = tp_file->priv->state_change_reason; - if (copy->out != NULL) - g_object_unref (copy->out); + return tp_file->priv->state; +} - for (i = 0; i < N_BUFFERS; i++) - g_free (copy->buff[i]); +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; +} - g_object_unref (copy->cancellable); - g_free (copy); +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; } -static void -io_error (CopyData *copy, - GError *error) +gint +empathy_tp_file_get_remaining_time (EmpathyTpFile *tp_file) { - g_cancellable_cancel (copy->cancellable); + time_t curr_time, elapsed_time; + gdouble time_per_byte; + gdouble remaining_time; - 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); + g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), -1); - if (copy->in != NULL) - g_input_stream_close (copy->in, NULL, NULL); + if (tp_file->priv->size == EMPATHY_TP_FILE_UNKNOWN_SIZE) + return -1; - if (copy->out != NULL) - g_output_stream_close (copy->out, NULL, NULL); + 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); - free_copy_data_if_closed (copy); + return (gint) remaining_time; } -static void -close_done (GObject *source_object, - GAsyncResult *res, - gpointer user_data) +const gchar * +empathy_tp_file_get_content_type (EmpathyTpFile *tp_file) { - CopyData *copy = user_data; - - g_object_unref (source_object); - free_copy_data_if_closed (copy); + g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), NULL); + return tp_file->priv->content_type; } -static void -write_done_cb (GObject *source_object, - GAsyncResult *res, - gpointer user_data) +void +empathy_tp_file_cancel (EmpathyTpFile *tp_file) { - CopyData *copy = user_data; - gssize count_write; - GError *error = NULL; + g_return_if_fail (EMPATHY_IS_TP_FILE (tp_file)); - count_write = g_output_stream_write_finish (copy->out, res, &error); + DEBUG ("Closing channel.."); + tp_cli_channel_call_close (tp_file->priv->channel, -1, + NULL, NULL, NULL, NULL); - if (count_write <= 0) - { - io_error (copy, error); - g_error_free (error); - return; - } + if (tp_file->priv->cancellable != NULL) + g_cancellable_cancel (tp_file->priv->cancellable); +} - copy->is_full[copy->curr_write] = FALSE; - copy->curr_write = (copy->curr_write + 1) % N_BUFFERS; - copy->is_writing = FALSE; +void +empathy_tp_file_close (EmpathyTpFile *tp_file) +{ + empathy_tp_file_cancel (tp_file); +} - schedule_next (copy); +gboolean +empathy_tp_file_is_ready (EmpathyTpFile *tp_file) +{ + g_return_val_if_fail (EMPATHY_IS_TP_FILE (tp_file), FALSE); + + return tp_file->priv->ready; } static void -read_done_cb (GObject *source_object, - GAsyncResult *res, - gpointer user_data) +empathy_tp_file_class_init (EmpathyTpFileClass *klass) { - CopyData *copy = user_data; - gssize count_read; - GError *error = NULL; + GObjectClass *object_class = G_OBJECT_CLASS (klass); - count_read = g_input_stream_read_finish (copy->in, res, &error); + 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; - 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; - } + /* 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)); - 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; + 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)); - schedule_next (copy); -} + 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)); -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); - } + g_object_class_install_property (object_class, + PROP_READY, + g_param_spec_boolean ("ready", + "ready", + "Whether the object is ready", + FALSE, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT)); - 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); - } - } -} + 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)); -static void -copy_stream (GInputStream *in, - GOutputStream *out, - GCancellable *cancellable) -{ - CopyData *copy; - gint i; + 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_return_if_fail (in != NULL); - g_return_if_fail (out != NULL); + 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)); - copy = g_new0 (CopyData, 1); - copy->in = g_object_ref (in); - copy->out = g_object_ref (out); + 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)); - if (cancellable != NULL) - copy->cancellable = g_object_ref (cancellable); - else - copy->cancellable = g_cancellable_new (); + 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)); - for (i = 0; i < N_BUFFERS; i++) - copy->buff[i] = g_malloc (BUFFER_SIZE); + 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)); - schedule_next (copy); + g_type_class_add_private (object_class, sizeof (EmpathyTpFilePriv)); } +