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/*
* Copyright (C) 2007-2012 Collabora Ltd.
*
* 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: Xavier Claessens <xclaesse@gmail.com>
*/
#include "config.h"
#include "empathy-tp-chat.h"
#include <tp-account-widgets/tpaw-utils.h>
#include <telepathy-glib/telepathy-glib-dbus.h>
#include "empathy-request-util.h"
#include "empathy-utils.h"
#define DEBUG_FLAG EMPATHY_DEBUG_TP | EMPATHY_DEBUG_CHAT
#include "empathy-debug.h"
struct _EmpathyTpChatPrivate
{
TpAccount *account;
EmpathyContact *user;
EmpathyContact *remote_contact;
GList *members;
/* Queue of messages signalled but not acked yet */
GQueue *pending_messages_queue;
/* Subject */
gboolean supports_subject;
gboolean can_set_subject;
gchar *subject;
gchar *subject_actor;
/* Room config (for now, we only track the title and don't support
* setting it) */
gchar *title;
gboolean can_upgrade_to_muc;
GHashTable *messages_being_sent;
/* GSimpleAsyncResult used when preparing EMPATHY_TP_CHAT_FEATURE_CORE */
GSimpleAsyncResult *ready_result;
gboolean preparing_password;
};
enum
{
PROP_0,
PROP_ACCOUNT,
PROP_SELF_CONTACT,
PROP_REMOTE_CONTACT,
PROP_N_MESSAGES_SENDING,
PROP_TITLE,
PROP_SUBJECT,
};
enum
{
MESSAGE_RECEIVED,
SEND_ERROR,
MESSAGE_ACKNOWLEDGED,
SIG_MEMBER_RENAMED,
SIG_MEMBERS_CHANGED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
G_DEFINE_TYPE (EmpathyTpChat, empathy_tp_chat, TP_TYPE_TEXT_CHANNEL)
static void
tp_chat_set_delivery_status (EmpathyTpChat *self,
const gchar *token,
EmpathyDeliveryStatus delivery_status)
{
TpDeliveryReportingSupportFlags flags =
tp_text_channel_get_delivery_reporting_support (
TP_TEXT_CHANNEL (self));
/* channel must support receiving failures and successes */
if (!tp_str_empty (token) &&
flags & TP_DELIVERY_REPORTING_SUPPORT_FLAG_RECEIVE_FAILURES &&
flags & TP_DELIVERY_REPORTING_SUPPORT_FLAG_RECEIVE_SUCCESSES)
{
DEBUG ("Delivery status (%s) = %u", token, delivery_status);
switch (delivery_status)
{
case EMPATHY_DELIVERY_STATUS_NONE:
g_hash_table_remove (self->priv->messages_being_sent,
token);
break;
default:
g_hash_table_insert (self->priv->messages_being_sent,
g_strdup (token),
GUINT_TO_POINTER (delivery_status));
break;
}
g_object_notify (G_OBJECT (self), "n-messages-sending");
}
}
static void tp_chat_prepare_ready_async (TpProxy *proxy,
const TpProxyFeature *feature,
GAsyncReadyCallback callback,
gpointer user_data);
static void
tp_chat_async_cb (TpChannel *proxy,
const GError *error,
gpointer user_data,
GObject *weak_object)
{
if (error != NULL)
DEBUG ("Error %s: %s", (gchar *) user_data, error->message);
}
static void
update_config_cb (TpChannel *proxy,
const GError *error,
gpointer user_data,
GObject *weak_object)
{
if (error != NULL)
DEBUG ("Failed to change config of the room: %s", error->message);
}
static void
create_conference_cb (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
TpChannel *channel;
GError *error = NULL;
GHashTable *props;
channel = tp_account_channel_request_create_and_observe_channel_finish (
TP_ACCOUNT_CHANNEL_REQUEST (source), result, &error);
if (channel == NULL)
{
DEBUG ("Failed to create conference channel: %s", error->message);
g_error_free (error);
return;
}
/* Make the channel more confidential as only people invited are supposed to
* join it. */
props = tp_asv_new (
"Private", G_TYPE_BOOLEAN, TRUE,
"InviteOnly", G_TYPE_BOOLEAN, TRUE,
NULL);
tp_cli_channel_interface_room_config_call_update_configuration (channel, -1,
props, update_config_cb, NULL, NULL, NULL);
g_object_unref (channel);
g_hash_table_unref (props);
}
void
empathy_tp_chat_add (EmpathyTpChat *self,
EmpathyContact *contact,
const gchar *message)
{
TpChannel *channel = (TpChannel *) self;
if (tp_proxy_has_interface_by_id (self,
TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP))
{
TpHandle handle;
GArray handles = {(gchar *) &handle, 1};
g_return_if_fail (EMPATHY_IS_CONTACT (contact));
handle = empathy_contact_get_handle (contact);
tp_cli_channel_interface_group_call_add_members (channel,
-1, &handles, NULL, NULL, NULL, NULL, NULL);
}
else if (self->priv->can_upgrade_to_muc)
{
TpAccountChannelRequest *req;
const gchar *channels[2] = { NULL, };
const char *invitees[2] = { NULL, };
TpAccount *account;
invitees[0] = empathy_contact_get_id (contact);
channels[0] = tp_proxy_get_object_path (self);
account = empathy_tp_chat_get_account (self);
req = tp_account_channel_request_new_text (account,
TP_USER_ACTION_TIME_NOT_USER_ACTION);
tp_account_channel_request_set_conference_initial_channels (req,
channels);
tp_account_channel_request_set_initial_invitee_ids (req, invitees);
/* FIXME: InvitationMessage ? */
/* Although this is a MUC, it's anonymous, so CreateChannel is
* valid. */
tp_account_channel_request_create_and_observe_channel_async (req,
EMPATHY_CHAT_TP_BUS_NAME, NULL, create_conference_cb, NULL);
g_object_unref (req);
}
else
{
g_warning ("Cannot add to this channel");
}
}
GList *
empathy_tp_chat_get_members (EmpathyTpChat *self)
{
GList *members = NULL;
if (self->priv->members)
{
members = g_list_copy (self->priv->members);
g_list_foreach (members, (GFunc) g_object_ref, NULL);
}
else
{
members = g_list_prepend (members, g_object_ref (self->priv->user));
if (self->priv->remote_contact != NULL)
members = g_list_prepend (members,
g_object_ref (self->priv->remote_contact));
}
return members;
}
static void
check_ready (EmpathyTpChat *self)
{
if (self->priv->ready_result == NULL)
return;
DEBUG ("Ready");
g_simple_async_result_complete_in_idle (self->priv->ready_result);
tp_clear_object (&self->priv->ready_result);
}
static void
tp_chat_build_message (EmpathyTpChat *self,
TpMessage *msg,
gboolean incoming)
{
EmpathyMessage *message;
TpContact *sender;
message = empathy_message_new_from_tp_message (msg, incoming);
/* FIXME: this is actually a lie for incoming messages. */
empathy_message_set_receiver (message, self->priv->user);
sender = tp_signalled_message_get_sender (msg);
g_assert (sender != NULL);
if (tp_contact_get_handle (sender) == 0)
{
empathy_message_set_sender (message, self->priv->user);
}
else
{
EmpathyContact *contact;
contact = empathy_contact_dup_from_tp_contact (sender);
empathy_message_set_sender (message, contact);
g_object_unref (contact);
}
g_queue_push_tail (self->priv->pending_messages_queue, message);
g_signal_emit (self, signals[MESSAGE_RECEIVED], 0, message);
}
static void
handle_delivery_report (EmpathyTpChat *self,
TpMessage *message)
{
TpDeliveryStatus delivery_status;
const GHashTable *header;
TpChannelTextSendError delivery_error;
gboolean valid;
GPtrArray *echo;
const gchar *message_body = NULL;
const gchar *delivery_dbus_error;
const gchar *delivery_token = NULL;
header = tp_message_peek (message, 0);
if (header == NULL)
goto out;
delivery_token = tp_asv_get_string (header, "delivery-token");
delivery_status = tp_asv_get_uint32 (header, "delivery-status", &valid);
if (!valid)
{
goto out;
}
else if (delivery_status == TP_DELIVERY_STATUS_ACCEPTED)
{
DEBUG ("Accepted %s", delivery_token);
tp_chat_set_delivery_status (self, delivery_token,
EMPATHY_DELIVERY_STATUS_ACCEPTED);
goto out;
}
else if (delivery_status == TP_DELIVERY_STATUS_DELIVERED)
{
DEBUG ("Delivered %s", delivery_token);
tp_chat_set_delivery_status (self, delivery_token,
EMPATHY_DELIVERY_STATUS_NONE);
goto out;
}
else if (delivery_status != TP_DELIVERY_STATUS_PERMANENTLY_FAILED &&
delivery_status != TP_DELIVERY_STATUS_TEMPORARILY_FAILED)
{
goto out;
}
delivery_error = tp_asv_get_uint32 (header, "delivery-error", &valid);
if (!valid)
delivery_error = TP_CHANNEL_TEXT_SEND_ERROR_UNKNOWN;
delivery_dbus_error = tp_asv_get_string (header, "delivery-dbus-error");
/* TODO: ideally we should use tp-glib API giving us the echoed message as a
* TpMessage. (fdo #35884) */
echo = tp_asv_get_boxed (header, "delivery-echo",
TP_ARRAY_TYPE_MESSAGE_PART_LIST);
if (echo != NULL && echo->len >= 2)
{
const GHashTable *echo_body;
echo_body = g_ptr_array_index (echo, 1);
if (echo_body != NULL)
message_body = tp_asv_get_string (echo_body, "content");
}
tp_chat_set_delivery_status (self, delivery_token,
EMPATHY_DELIVERY_STATUS_NONE);
g_signal_emit (self, signals[SEND_ERROR], 0, message_body,
delivery_error, delivery_dbus_error);
out:
tp_text_channel_ack_message_async (TP_TEXT_CHANNEL (self),
message, NULL, NULL);
}
static void
handle_incoming_message (EmpathyTpChat *self,
TpMessage *message,
gboolean pending)
{
gchar *message_body;
if (tp_message_is_delivery_report (message))
{
handle_delivery_report (self, message);
return;
}
message_body = tp_message_to_text (message, NULL);
DEBUG ("Message %s (channel %s): %s",
pending ? "pending" : "received",
tp_proxy_get_object_path (self), message_body);
if (message_body == NULL)
{
DEBUG ("Empty message with NonTextContent, ignoring and acking.");
tp_text_channel_ack_message_async (TP_TEXT_CHANNEL (self),
message, NULL, NULL);
return;
}
tp_chat_build_message (self, message, TRUE);
g_free (message_body);
}
static void
message_received_cb (TpTextChannel *channel,
TpMessage *message,
EmpathyTpChat *self)
{
handle_incoming_message (self, message, FALSE);
}
static gboolean
find_pending_message_func (gconstpointer a,
gconstpointer b)
{
EmpathyMessage *msg = (EmpathyMessage *) a;
TpMessage *message = (TpMessage *) b;
if (empathy_message_get_tp_message (msg) == message)
return 0;
return -1;
}
static void
pending_message_removed_cb (TpTextChannel *channel,
TpMessage *message,
EmpathyTpChat *self)
{
GList *m;
m = g_queue_find_custom (self->priv->pending_messages_queue, message,
find_pending_message_func);
if (m == NULL)
return;
g_signal_emit (self, signals[MESSAGE_ACKNOWLEDGED], 0, m->data);
g_object_unref (m->data);
g_queue_delete_link (self->priv->pending_messages_queue, m);
}
static void
message_sent_cb (TpTextChannel *channel,
TpMessage *message,
TpMessageSendingFlags flags,
gchar *token,
EmpathyTpChat *self)
{
gchar *message_body;
message_body = tp_message_to_text (message, NULL);
DEBUG ("Message sent: %s", message_body);
tp_chat_build_message (self, message, FALSE);
g_free (message_body);
}
static TpChannelTextSendError
error_to_text_send_error (GError *error)
{
if (error->domain != TP_ERROR)
return TP_CHANNEL_TEXT_SEND_ERROR_UNKNOWN;
switch (error->code)
{
case TP_ERROR_OFFLINE:
return TP_CHANNEL_TEXT_SEND_ERROR_OFFLINE;
case TP_ERROR_INVALID_HANDLE:
return TP_CHANNEL_TEXT_SEND_ERROR_INVALID_CONTACT;
case TP_ERROR_PERMISSION_DENIED:
return TP_CHANNEL_TEXT_SEND_ERROR_PERMISSION_DENIED;
case TP_ERROR_NOT_IMPLEMENTED:
return TP_CHANNEL_TEXT_SEND_ERROR_NOT_IMPLEMENTED;
}
return TP_CHANNEL_TEXT_SEND_ERROR_UNKNOWN;
}
static void
message_send_cb (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
EmpathyTpChat *self = user_data;
TpTextChannel *channel = (TpTextChannel *) source;
gchar *token = NULL;
GError *error = NULL;
if (!tp_text_channel_send_message_finish (channel, result, &token, &error))
{
DEBUG ("Error: %s", error->message);
/* FIXME: we should use the body of the message as first argument of the
* signal but can't easily get it as we just get a user_data pointer. Once
* we'll have rebased EmpathyTpChat on top of TpTextChannel we'll be able
* to use the user_data pointer to pass the message and fix this. */
g_signal_emit (self, signals[SEND_ERROR], 0,
NULL, error_to_text_send_error (error), NULL);
g_error_free (error);
}
tp_chat_set_delivery_status (self, token,
EMPATHY_DELIVERY_STATUS_SENDING);
g_free (token);
}
static void
list_pending_messages (EmpathyTpChat *self)
{
GList *messages, *l;
messages = tp_text_channel_dup_pending_messages (TP_TEXT_CHANNEL (self));
for (l = messages; l != NULL; l = g_list_next (l))
{
TpMessage *message = l->data;
handle_incoming_message (self, message, FALSE);
}
g_list_free_full (messages, g_object_unref);
}
static void
update_subject (EmpathyTpChat *self,
GHashTable *properties)
{
gboolean can_set, valid;
const gchar *subject;
can_set = tp_asv_get_boolean (properties, "CanSet", &valid);
if (valid)
self->priv->can_set_subject = can_set;
subject = tp_asv_get_string (properties, "Subject");
if (subject != NULL)
{
const gchar *actor;
g_free (self->priv->subject);
self->priv->subject = g_strdup (subject);
/* If the actor is included with this update, use it;
* otherwise, clear it to avoid showing stale information.
* Why might it not be included? When you join an IRC channel,
* you get a pair of messages: first, the current topic; next,
* who set it, and when. Idle reports these in two separate
* signals.
*/
actor = tp_asv_get_string (properties, "Actor");
g_free (self->priv->subject_actor);
self->priv->subject_actor = g_strdup (actor);
g_object_notify (G_OBJECT (self), "subject");
}
/* TODO: track Timestamp. */
}
static void
tp_chat_get_all_subject_cb (TpProxy *proxy,
GHashTable *properties,
const GError *error,
gpointer user_data G_GNUC_UNUSED,
GObject *chat)
{
EmpathyTpChat *self = EMPATHY_TP_CHAT (chat);
if (error != NULL)
{
DEBUG ("Error fetching subject: %s", error->message);
return;
}
self->priv->supports_subject = TRUE;
update_subject (self, properties);
}
static void
update_title (EmpathyTpChat *self,
GHashTable *properties)
{
const gchar *title = tp_asv_get_string (properties, "Title");
if (title != NULL)
{
if (tp_str_empty (title))
title = NULL;
g_free (self->priv->title);
self->priv->title = g_strdup (title);
g_object_notify (G_OBJECT (self), "title");
}
}
static void
tp_chat_get_all_room_config_cb (TpProxy *proxy,
GHashTable *properties,
const GError *error,
gpointer user_data G_GNUC_UNUSED,
GObject *chat)
{
EmpathyTpChat *self = EMPATHY_TP_CHAT (chat);
if (error)
{
DEBUG ("Error fetching room config: %s", error->message);
return;
}
update_title (self, properties);
}
static void
tp_chat_dbus_properties_changed_cb (TpProxy *proxy,
const gchar *interface_name,
GHashTable *changed,
const gchar **invalidated,
gpointer user_data,
GObject *chat)
{
EmpathyTpChat *self = EMPATHY_TP_CHAT (chat);
if (!tp_strdiff (interface_name, TP_IFACE_CHANNEL_INTERFACE_SUBJECT))
update_subject (self, changed);
if (!tp_strdiff (interface_name, TP_IFACE_CHANNEL_INTERFACE_ROOM_CONFIG))
update_title (self, changed);
}
void
empathy_tp_chat_set_subject (EmpathyTpChat *self,
const gchar *subject)
{
tp_cli_channel_interface_subject_call_set_subject (TP_CHANNEL (self), -1,
subject, tp_chat_async_cb, "while setting subject", NULL,
G_OBJECT (self));
}
const gchar *
empathy_tp_chat_get_title (EmpathyTpChat *self)
{
return self->priv->title;
}
gboolean
empathy_tp_chat_supports_subject (EmpathyTpChat *self)
{
return self->priv->supports_subject;
}
gboolean
empathy_tp_chat_can_set_subject (EmpathyTpChat *self)
{
return self->priv->can_set_subject;
}
const gchar *
empathy_tp_chat_get_subject (EmpathyTpChat *self)
{
return self->priv->subject;
}
const gchar *
empathy_tp_chat_get_subject_actor (EmpathyTpChat *self)
{
return self->priv->subject_actor;
}
static void
tp_chat_dispose (GObject *object)
{
EmpathyTpChat *self = EMPATHY_TP_CHAT (object);
tp_clear_object (&self->priv->remote_contact);
tp_clear_object (&self->priv->user);
g_queue_foreach (self->priv->pending_messages_queue,
(GFunc) g_object_unref, NULL);
g_queue_clear (self->priv->pending_messages_queue);
tp_clear_object (&self->priv->ready_result);
if (G_OBJECT_CLASS (empathy_tp_chat_parent_class)->dispose)
G_OBJECT_CLASS (empathy_tp_chat_parent_class)->dispose (object);
}
static void
tp_chat_finalize (GObject *object)
{
EmpathyTpChat *self = (EmpathyTpChat *) object;
DEBUG ("Finalize: %p", object);
g_queue_free (self->priv->pending_messages_queue);
g_hash_table_unref (self->priv->messages_being_sent);
g_free (self->priv->title);
g_free (self->priv->subject);
g_free (self->priv->subject_actor);
G_OBJECT_CLASS (empathy_tp_chat_parent_class)->finalize (object);
}
static void
check_almost_ready (EmpathyTpChat *self)
{
TpChannel *channel = (TpChannel *) self;
if (self->priv->ready_result == NULL)
return;
if (self->priv->user == NULL)
return;
if (self->priv->preparing_password)
return;
/* We need either the members (room) or the remote contact (private chat).
* If the chat is protected by a password we can't get these information so
* consider the chat as ready so it can be presented to the user. */
if (!tp_channel_password_needed (channel) && self->priv->members == NULL &&
self->priv->remote_contact == NULL)
return;
g_assert (tp_proxy_is_prepared (self,
TP_TEXT_CHANNEL_FEATURE_INCOMING_MESSAGES));
tp_g_signal_connect_object (self, "message-received",
G_CALLBACK (message_received_cb), self, 0);
tp_g_signal_connect_object (self, "pending-message-removed",
G_CALLBACK (pending_message_removed_cb), self, 0);
list_pending_messages (self);
tp_g_signal_connect_object (self, "message-sent",
G_CALLBACK (message_sent_cb), self, 0);
check_ready (self);
}
static void
add_members_contact (EmpathyTpChat *self,
GPtrArray *contacts)
{
guint i;
for (i = 0; i < contacts->len; i++)
{
EmpathyContact *contact;
contact = empathy_contact_dup_from_tp_contact (g_ptr_array_index (
contacts, i));
self->priv->members = g_list_prepend (self->priv->members, contact);
g_signal_emit (self, signals[SIG_MEMBERS_CHANGED], 0,
contact, NULL, 0, NULL, TRUE);
}
check_almost_ready (self);
}
static void
remove_member (EmpathyTpChat *self,
EmpathyContact *contact)
{
GList *l;
for (l = self->priv->members; l; l = l->next)
{
EmpathyContact *c = l->data;
if (contact == c)
{
self->priv->members = g_list_delete_link (self->priv->members, l);
g_object_unref (c);
break;
}
}
}
static void
contact_renamed (EmpathyTpChat *self,
TpContact *old_contact,
TpContact *new_contact,
TpChannelGroupChangeReason reason,
const gchar *message)
{
EmpathyContact *old = NULL, *new = NULL;
old = empathy_contact_dup_from_tp_contact (old_contact);
new = empathy_contact_dup_from_tp_contact (new_contact);
self->priv->members = g_list_prepend (self->priv->members, new);
if (old != NULL)
{
remove_member (self, old);
g_signal_emit (self, signals[SIG_MEMBER_RENAMED], 0, old, new,
reason, message);
g_object_unref (old);
}
if (self->priv->user == old)
{
/* We change our nick */
tp_clear_object (&self->priv->user);
self->priv->user = g_object_ref (new);
g_object_notify (G_OBJECT (self), "self-contact");
}
check_almost_ready (self);
}
static void
tp_chat_group_contacts_changed_cb (TpChannel *channel,
GPtrArray *added,
GPtrArray *removed,
GPtrArray *local_pending,
GPtrArray *remote_pending,
TpContact *actor,
GHashTable *details,
EmpathyTpChat *self)
{
EmpathyContact *actor_contact = NULL;
guint i;
TpChannelGroupChangeReason reason;
const gchar *message;
reason = tp_asv_get_uint32 (details, "change-reason", NULL);
message = tp_asv_get_string (details, "message");
/* Contact renamed */
if (reason == TP_CHANNEL_GROUP_CHANGE_REASON_RENAMED)
{
/* there can only be a single 'added' and a single 'removed' handle */
if (removed->len != 1 || added->len != 1)
{
g_warning ("RENAMED with %u added, %u removed (expected 1, 1)",
added->len, removed->len);
return;
}
contact_renamed (self, g_ptr_array_index (removed, 0),
g_ptr_array_index (added, 0), reason, message);
return;
}
if (actor != NULL)
{
actor_contact = empathy_contact_dup_from_tp_contact (actor);
if (actor_contact == NULL)
{
/* FIXME: handle this a tad more gracefully: perhaps
* the actor was a server op. We could use the
* contact-ids detail of MembersChangedDetailed.
*/
DEBUG ("actor %s not a channel member",
tp_contact_get_identifier (actor));
}
}
/* Remove contacts that are not members anymore */
for (i = 0; i < removed->len; i++)
{
TpContact *tp_contact = g_ptr_array_index (removed, i);
EmpathyContact *contact;
contact = empathy_contact_dup_from_tp_contact (tp_contact);
if (contact != NULL)
{
remove_member (self, contact);
g_signal_emit (self, signals[SIG_MEMBERS_CHANGED], 0,
contact, actor_contact, reason, message, FALSE);
g_object_unref (contact);
}
}
if (added->len > 0)
{
add_members_contact (self, added);
}
if (actor_contact != NULL)
g_object_unref (actor_contact);
}
static void
create_remote_contact (EmpathyTpChat *self,
TpContact *contact)
{
self->priv->remote_contact = empathy_contact_dup_from_tp_contact (contact);
g_object_notify (G_OBJECT (self), "remote-contact");
check_almost_ready (self);
}
static void
create_self_contact (EmpathyTpChat *self,
TpContact *contact)
{
self->priv->user = empathy_contact_dup_from_tp_contact (contact);
empathy_contact_set_is_user (self->priv->user, TRUE);
g_object_notify (G_OBJECT (self), "self-contact");
check_almost_ready (self);
}
static void
tp_chat_get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec)
{
EmpathyTpChat *self = EMPATHY_TP_CHAT (object);
switch (param_id)
{
case PROP_SELF_CONTACT:
g_value_set_object (value, self->priv->user);
break;
case PROP_REMOTE_CONTACT:
g_value_set_object (value, self->priv->remote_contact);
break;
case PROP_N_MESSAGES_SENDING:
g_value_set_uint (value,
g_hash_table_size (self->priv->messages_being_sent));
break;
case PROP_TITLE:
g_value_set_string (value,
empathy_tp_chat_get_title (self));
break;
case PROP_SUBJECT:
g_value_set_string (value,
empathy_tp_chat_get_subject (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
};
}
enum {
FEAT_READY,
N_FEAT
};
static const TpProxyFeature *
tp_chat_list_features (TpProxyClass *cls G_GNUC_UNUSED)
{
static TpProxyFeature features[N_FEAT + 1] = { { 0 } };
static GQuark need[3] = {0, 0, 0};
if (G_LIKELY (features[0].name != 0))
return features;
features[FEAT_READY].name = EMPATHY_TP_CHAT_FEATURE_READY;
need[0] = TP_TEXT_CHANNEL_FEATURE_INCOMING_MESSAGES;
need[1] = TP_CHANNEL_FEATURE_CONTACTS;
features[FEAT_READY].depends_on = need;
features[FEAT_READY].prepare_async =
tp_chat_prepare_ready_async;
/* assert that the terminator at the end is there */
g_assert (features[N_FEAT].name == 0);
return features;
}
static void
empathy_tp_chat_class_init (EmpathyTpChatClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
TpProxyClass *proxy_class = TP_PROXY_CLASS (klass);
object_class->dispose = tp_chat_dispose;
object_class->finalize = tp_chat_finalize;
object_class->get_property = tp_chat_get_property;
proxy_class->list_features = tp_chat_list_features;
/**
* EmpathyTpChat:self-contact:
*
* Not to be confused with TpChannel:group-self-contact.
*/
g_object_class_install_property (object_class, PROP_SELF_CONTACT,
g_param_spec_object ("self-contact", "The local contact",
"The EmpathyContact for the local user on this channel",
EMPATHY_TYPE_CONTACT,
G_PARAM_READABLE));
g_object_class_install_property (object_class, PROP_REMOTE_CONTACT,
g_param_spec_object ("remote-contact", "The remote contact",
"The remote contact if there is no group iface on the channel",
EMPATHY_TYPE_CONTACT,
G_PARAM_READABLE));
g_object_class_install_property (object_class, PROP_N_MESSAGES_SENDING,
g_param_spec_uint ("n-messages-sending", "Num Messages Sending",
"The number of messages being sent",
0, G_MAXUINT, 0,
G_PARAM_READABLE));
g_object_class_install_property (object_class, PROP_TITLE,
g_param_spec_string ("title", "Title",
"A human-readable name for the room, if any",
NULL,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class, PROP_SUBJECT,
g_param_spec_string ("subject", "Subject",
"The room's current subject, if any",
NULL,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
/* Signals */
signals[MESSAGE_RECEIVED] = g_signal_new ("message-received-empathy",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
g_cclosure_marshal_generic,
G_TYPE_NONE,
1, EMPATHY_TYPE_MESSAGE);
signals[SEND_ERROR] = g_signal_new ("send-error",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
g_cclosure_marshal_generic,
G_TYPE_NONE,
3, G_TYPE_STRING, G_TYPE_UINT, G_TYPE_STRING);
signals[MESSAGE_ACKNOWLEDGED] = g_signal_new ("message-acknowledged",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
g_cclosure_marshal_generic,
G_TYPE_NONE,
1, EMPATHY_TYPE_MESSAGE);
signals[SIG_MEMBER_RENAMED] = g_signal_new ("member-renamed",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
0, NULL, NULL, NULL,
G_TYPE_NONE,
4, EMPATHY_TYPE_CONTACT, EMPATHY_TYPE_CONTACT,
G_TYPE_UINT, G_TYPE_STRING);
signals[SIG_MEMBERS_CHANGED] = g_signal_new ("members-changed",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
0, NULL, NULL, NULL,
G_TYPE_NONE,
5, EMPATHY_TYPE_CONTACT, EMPATHY_TYPE_CONTACT,
G_TYPE_UINT, G_TYPE_STRING, G_TYPE_BOOLEAN);
g_type_class_add_private (object_class, sizeof (EmpathyTpChatPrivate));
}
static void
empathy_tp_chat_init (EmpathyTpChat *self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, EMPATHY_TYPE_TP_CHAT,
EmpathyTpChatPrivate);
self->priv->pending_messages_queue = g_queue_new ();
self->priv->messages_being_sent = g_hash_table_new_full (
g_str_hash, g_str_equal, g_free, NULL);
}
EmpathyTpChat *
empathy_tp_chat_new (TpSimpleClientFactory *factory,
TpConnection *conn,
const gchar *object_path,
const GHashTable *immutable_properties)
{
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_CHAT,
"factory", factory,
"connection", conn,
"dbus-daemon", tp_proxy_get_dbus_daemon (conn),
"bus-name", tp_proxy_get_bus_name (conn),
"object-path", object_path,
"channel-properties", immutable_properties,
NULL);
}
const gchar *
empathy_tp_chat_get_id (EmpathyTpChat *self)
{
const gchar *id;
g_return_val_if_fail (EMPATHY_IS_TP_CHAT (self), NULL);
id = tp_channel_get_identifier ((TpChannel *) self);
if (!TPAW_STR_EMPTY (id))
return id;
else if (self->priv->remote_contact)
return empathy_contact_get_id (self->priv->remote_contact);
else
return NULL;
}
EmpathyContact *
empathy_tp_chat_get_remote_contact (EmpathyTpChat *self)
{
g_return_val_if_fail (EMPATHY_IS_TP_CHAT (self), NULL);
return self->priv->remote_contact;
}
TpAccount *
empathy_tp_chat_get_account (EmpathyTpChat *self)
{
TpConnection *connection;
g_return_val_if_fail (EMPATHY_IS_TP_CHAT (self), NULL);
connection = tp_channel_get_connection (TP_CHANNEL (self));
return tp_connection_get_account (connection);
}
void
empathy_tp_chat_send (EmpathyTpChat *self,
TpMessage *message)
{
gchar *message_body;
g_return_if_fail (EMPATHY_IS_TP_CHAT (self));
g_return_if_fail (TP_IS_CLIENT_MESSAGE (message));
message_body = tp_message_to_text (message, NULL);
DEBUG ("Sending message: %s", message_body);
tp_text_channel_send_message_async (TP_TEXT_CHANNEL (self),
message, TP_MESSAGE_SENDING_FLAG_REPORT_DELIVERY,
message_send_cb, self);
g_free (message_body);
}
const GList *
empathy_tp_chat_get_pending_messages (EmpathyTpChat *self)
{
g_return_val_if_fail (EMPATHY_IS_TP_CHAT (self), NULL);
return self->priv->pending_messages_queue->head;
}
void
empathy_tp_chat_acknowledge_message (EmpathyTpChat *self,
EmpathyMessage *message)
{
TpMessage *tp_msg;
g_return_if_fail (EMPATHY_IS_TP_CHAT (self));
if (!empathy_message_is_incoming (message))
return;
tp_msg = empathy_message_get_tp_message (message);
tp_text_channel_ack_message_async (TP_TEXT_CHANNEL (self),
tp_msg, NULL, NULL);
}
/**
* empathy_tp_chat_can_add_contact:
*
* Returns: %TRUE if empathy_contact_list_add() will work for this channel.
* That is if this chat is a 1-to-1 channel that can be upgraded to
* a MUC using the Conference interface or if the channel is a MUC.
*/
gboolean
empathy_tp_chat_can_add_contact (EmpathyTpChat *self)
{
g_return_val_if_fail (EMPATHY_IS_TP_CHAT (self), FALSE);
return self->priv->can_upgrade_to_muc ||
tp_proxy_has_interface_by_id (self,
TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP);;
}
static void
tp_channel_leave_async_cb (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
GError *error = NULL;
if (!tp_channel_leave_finish (TP_CHANNEL (source_object), res, &error))
{
DEBUG ("Could not leave channel properly: (%s); closing the channel",
error->message);
g_error_free (error);
}
}
void
empathy_tp_chat_leave (EmpathyTpChat *self,
const gchar *message)
{
TpChannel *channel = (TpChannel *) self;
DEBUG ("Leaving channel %s with message \"%s\"",
tp_channel_get_identifier (channel), message);
tp_channel_leave_async (channel, TP_CHANNEL_GROUP_CHANGE_REASON_NONE,
message, tp_channel_leave_async_cb, self);
}
gboolean
empathy_tp_chat_is_invited (EmpathyTpChat *self,
TpContact **inviter)
{
TpContact *self_contact;
TpChannel *channel = TP_CHANNEL (self);
if (!tp_proxy_has_interface (self, TP_IFACE_CHANNEL_INTERFACE_GROUP))
return FALSE;
self_contact = tp_channel_group_get_self_contact (channel);
if (self_contact == NULL)
return FALSE;
return tp_channel_group_get_local_pending_contact_info (channel,
self_contact, inviter, NULL, NULL);
}
TpChannelChatState
empathy_tp_chat_get_chat_state (EmpathyTpChat *self,
EmpathyContact *contact)
{
return tp_text_channel_get_chat_state ((TpTextChannel *) self,
empathy_contact_get_tp_contact (contact));
}
EmpathyContact *
empathy_tp_chat_get_self_contact (EmpathyTpChat *self)
{
g_return_val_if_fail (EMPATHY_IS_TP_CHAT (self), NULL);
return self->priv->user;
}
GQuark
empathy_tp_chat_get_feature_ready (void)
{
return g_quark_from_static_string ("empathy-tp-chat-feature-ready");
}
static void
password_feature_prepare_cb (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
EmpathyTpChat *self = user_data;
GError *error = NULL;
if (!tp_proxy_prepare_finish (source, result, &error))
{
DEBUG ("Failed to prepare Password: %s", error->message);
g_error_free (error);
}
self->priv->preparing_password = FALSE;
check_almost_ready (self);
}
static void
continue_preparing (EmpathyTpChat *self)
{
TpChannel *channel = (TpChannel *) self;
TpConnection *connection;
gboolean listen_for_dbus_properties_changed = FALSE;
connection = tp_channel_get_connection (channel);
if (tp_proxy_has_interface_by_id (self,
TP_IFACE_QUARK_CHANNEL_INTERFACE_PASSWORD))
{
/* The password feature can't be a hard dep on our own feature has we
* depend on it only if the channel implements the
* Password interface.
*/
GQuark features[] = { TP_CHANNEL_FEATURE_PASSWORD , 0 };
self->priv->preparing_password = TRUE;
tp_proxy_prepare_async (self, features, password_feature_prepare_cb,
self);
}
if (tp_proxy_has_interface_by_id (self,
TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP))
{
GPtrArray *contacts;
TpContact *contact;
/* Get self contact from the group's self handle */
contact = tp_channel_group_get_self_contact (channel);
create_self_contact (self, contact);
/* Get initial member contacts */
contacts = tp_channel_group_dup_members_contacts (channel);
add_members_contact (self, contacts);
g_ptr_array_unref (contacts);
self->priv->can_upgrade_to_muc = FALSE;
tp_g_signal_connect_object (self, "group-contacts-changed",
G_CALLBACK (tp_chat_group_contacts_changed_cb), self, 0);
}
else
{
TpCapabilities *caps;
GVariant *classes, *class;
GVariantIter iter;
TpContact *contact;
/* Get the self contact from the connection's self handle */
contact = tp_connection_get_self_contact (connection);
create_self_contact (self, contact);
/* Get the remote contact */
contact = tp_channel_get_target_contact (channel);
create_remote_contact (self, contact);
caps = tp_connection_get_capabilities (connection);
g_assert (caps != NULL);
classes = tp_capabilities_dup_channel_classes_variant (caps);
g_variant_iter_init (&iter, classes);
while ((class = g_variant_iter_next_value (&iter)))
{
GVariant *fixed, *allowed;
const gchar *chan_type = NULL;
fixed = g_variant_get_child_value (class, 0);
allowed = g_variant_get_child_value (class, 1);
g_variant_lookup (fixed, TP_PROP_CHANNEL_CHANNEL_TYPE, "&s",
&chan_type);
if (!tp_strdiff (chan_type, TP_IFACE_CHANNEL_TYPE_TEXT))
{
const gchar **oprops;
oprops = g_variant_get_strv (allowed, NULL);
if (tp_strv_contains (oprops,
TP_PROP_CHANNEL_INTERFACE_CONFERENCE_INITIAL_CHANNELS))
{
self->priv->can_upgrade_to_muc = TRUE;
}
g_free (oprops);
}
g_variant_unref (class);
g_variant_unref (fixed);
g_variant_unref (allowed);
if (self->priv->can_upgrade_to_muc)
break;
}
g_variant_unref (classes);
}
if (tp_proxy_has_interface_by_id (self,
TP_IFACE_QUARK_CHANNEL_INTERFACE_SUBJECT))
{
tp_cli_dbus_properties_call_get_all (channel, -1,
TP_IFACE_CHANNEL_INTERFACE_SUBJECT,
tp_chat_get_all_subject_cb,
NULL, NULL,
G_OBJECT (self));
listen_for_dbus_properties_changed = TRUE;
}
if (tp_proxy_has_interface_by_id (self,
TP_IFACE_QUARK_CHANNEL_INTERFACE_ROOM_CONFIG))
{
tp_cli_dbus_properties_call_get_all (channel, -1,
TP_IFACE_CHANNEL_INTERFACE_ROOM_CONFIG,
tp_chat_get_all_room_config_cb,
NULL, NULL,
G_OBJECT (self));
listen_for_dbus_properties_changed = TRUE;
}
if (listen_for_dbus_properties_changed)
{
tp_cli_dbus_properties_connect_to_properties_changed (channel,
tp_chat_dbus_properties_changed_cb,
NULL, NULL,
G_OBJECT (self), NULL);
}
}
static void
conn_connected_cb (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
EmpathyTpChat *self = user_data;
GError *error = NULL;
if (!tp_proxy_prepare_finish (source, result, &error))
{
DEBUG ("Failed to prepare Connected: %s", error->message);
g_simple_async_result_take_error (self->priv->ready_result, error);
g_simple_async_result_complete (self->priv->ready_result);
tp_clear_object (&self->priv->ready_result);
return;
}
continue_preparing (self);
}
static void
tp_chat_prepare_ready_async (TpProxy *proxy,
const TpProxyFeature *feature,
GAsyncReadyCallback callback,
gpointer user_data)
{
EmpathyTpChat *self = (EmpathyTpChat *) proxy;
TpChannel *channel = (TpChannel *) proxy;
TpConnection *connection;
GQuark features[] = { TP_CONNECTION_FEATURE_CONNECTED, 0 };
g_assert (self->priv->ready_result == NULL);
self->priv->ready_result = g_simple_async_result_new (G_OBJECT (self),
callback, user_data, tp_chat_prepare_ready_async);
connection = tp_channel_get_connection (channel);
/* First we have to make sure that TP_CONNECTION_FEATURE_CONNECTED is
* prepared as we rely on TpConnection::self-contact
* in continue_preparing().
*
* It would be nice if tp-glib could do this for us: fdo#59126 */
tp_proxy_prepare_async (connection, features, conn_connected_cb, proxy);
}
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