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merge of 'e91f57b507c8c0f946f9c4646b4851b3345df1c6'
release-2.2.1
2007-10-01, Luke Schierer
0ef161c44415
merge of 'e91f57b507c8c0f946f9c4646b4851b3345df1c6'
and '82e9073951f69854ef77a01dcbb02a5aae6b5d88'
/**
* @file connection.c Connection API
* @ingroup core
*/
/* purple
*
* Purple is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#include
"internal.h"
#include
"account.h"
#include
"blist.h"
#include
"connection.h"
#include
"dbus-maybe.h"
#include
"debug.h"
#include
"log.h"
#include
"notify.h"
#include
"prefs.h"
#include
"proxy.h"
#include
"request.h"
#include
"server.h"
#include
"signals.h"
#include
"util.h"
static
GList
*
connections
=
NULL
;
static
GList
*
connections_connecting
=
NULL
;
static
PurpleConnectionUiOps
*
connection_ui_ops
=
NULL
;
static
int
connections_handle
;
static
gboolean
send_keepalive
(
gpointer
data
)
{
PurpleConnection
*
gc
=
data
;
PurplePluginProtocolInfo
*
prpl_info
=
NULL
;
if
(
gc
!=
NULL
&&
gc
->
prpl
!=
NULL
)
prpl_info
=
PURPLE_PLUGIN_PROTOCOL_INFO
(
gc
->
prpl
);
if
(
prpl_info
&&
prpl_info
->
keepalive
)
prpl_info
->
keepalive
(
gc
);
return
TRUE
;
}
static
void
update_keepalive
(
PurpleConnection
*
gc
,
gboolean
on
)
{
PurplePluginProtocolInfo
*
prpl_info
=
NULL
;
if
(
gc
!=
NULL
&&
gc
->
prpl
!=
NULL
)
prpl_info
=
PURPLE_PLUGIN_PROTOCOL_INFO
(
gc
->
prpl
);
if
(
!
prpl_info
||
!
prpl_info
->
keepalive
)
return
;
if
(
on
&&
!
gc
->
keepalive
)
{
purple_debug_info
(
"connection"
,
"Activating keepalive.
\n
"
);
gc
->
keepalive
=
purple_timeout_add_seconds
(
30
,
send_keepalive
,
gc
);
}
else
if
(
!
on
&&
gc
->
keepalive
>
0
)
{
purple_debug_info
(
"connection"
,
"Deactivating keepalive.
\n
"
);
purple_timeout_remove
(
gc
->
keepalive
);
gc
->
keepalive
=
0
;
}
}
void
purple_connection_new
(
PurpleAccount
*
account
,
gboolean
regist
,
const
char
*
password
)
{
PurpleConnection
*
gc
;
PurplePlugin
*
prpl
;
PurplePluginProtocolInfo
*
prpl_info
;
g_return_if_fail
(
account
!=
NULL
);
if
(
!
purple_account_is_disconnected
(
account
))
return
;
prpl
=
purple_find_prpl
(
purple_account_get_protocol_id
(
account
));
if
(
prpl
!=
NULL
)
prpl_info
=
PURPLE_PLUGIN_PROTOCOL_INFO
(
prpl
);
else
{
gchar
*
message
;
message
=
g_strdup_printf
(
_
(
"Missing protocol plugin for %s"
),
purple_account_get_username
(
account
));
purple_notify_error
(
NULL
,
regist
?
_
(
"Registration Error"
)
:
_
(
"Connection Error"
),
message
,
NULL
);
g_free
(
message
);
return
;
}
if
(
regist
)
{
if
(
prpl_info
->
register_user
==
NULL
)
return
;
}
else
{
if
(((
password
==
NULL
)
||
(
*
password
==
'\0'
))
&&
!
(
prpl_info
->
options
&
OPT_PROTO_NO_PASSWORD
)
&&
!
(
prpl_info
->
options
&
OPT_PROTO_PASSWORD_OPTIONAL
))
{
purple_debug_error
(
"connection"
,
"Can not connect to account %s without "
"a password.
\n
"
,
purple_account_get_username
(
account
));
return
;
}
}
gc
=
g_new0
(
PurpleConnection
,
1
);
PURPLE_DBUS_REGISTER_POINTER
(
gc
,
PurpleConnection
);
gc
->
prpl
=
prpl
;
if
((
password
!=
NULL
)
&&
(
*
password
!=
'\0'
))
gc
->
password
=
g_strdup
(
password
);
purple_connection_set_account
(
gc
,
account
);
purple_connection_set_state
(
gc
,
PURPLE_CONNECTING
);
connections
=
g_list_append
(
connections
,
gc
);
purple_account_set_connection
(
account
,
gc
);
purple_signal_emit
(
purple_connections_get_handle
(),
"signing-on"
,
gc
);
if
(
regist
)
{
purple_debug_info
(
"connection"
,
"Registering. gc = %p
\n
"
,
gc
);
/* set this so we don't auto-reconnect after registering */
gc
->
wants_to_die
=
TRUE
;
prpl_info
->
register_user
(
account
);
}
else
{
purple_debug_info
(
"connection"
,
"Connecting. gc = %p
\n
"
,
gc
);
purple_signal_emit
(
purple_accounts_get_handle
(),
"account-connecting"
,
account
);
prpl_info
->
login
(
account
);
}
}
void
purple_connection_new_unregister
(
PurpleAccount
*
account
,
const
char
*
password
,
PurpleAccountUnregistrationCb
cb
,
void
*
user_data
)
{
/* Lots of copy/pasted code to avoid API changes. You might want to integrate that into the previous function when posssible. */
PurpleConnection
*
gc
;
PurplePlugin
*
prpl
;
PurplePluginProtocolInfo
*
prpl_info
;
g_return_if_fail
(
account
!=
NULL
);
prpl
=
purple_find_prpl
(
purple_account_get_protocol_id
(
account
));
if
(
prpl
!=
NULL
)
prpl_info
=
PURPLE_PLUGIN_PROTOCOL_INFO
(
prpl
);
else
{
gchar
*
message
;
message
=
g_strdup_printf
(
_
(
"Missing protocol plugin for %s"
),
purple_account_get_username
(
account
));
purple_notify_error
(
NULL
,
_
(
"Unregistration Error"
),
message
,
NULL
);
g_free
(
message
);
return
;
}
if
(
!
purple_account_is_disconnected
(
account
))
{
prpl_info
->
unregister_user
(
account
,
cb
,
user_data
);
return
;
}
if
(((
password
==
NULL
)
||
(
*
password
==
'\0'
))
&&
!
(
prpl_info
->
options
&
OPT_PROTO_NO_PASSWORD
)
&&
!
(
prpl_info
->
options
&
OPT_PROTO_PASSWORD_OPTIONAL
))
{
purple_debug_error
(
"connection"
,
"Can not connect to account %s without "
"a password.
\n
"
,
purple_account_get_username
(
account
));
return
;
}
gc
=
g_new0
(
PurpleConnection
,
1
);
PURPLE_DBUS_REGISTER_POINTER
(
gc
,
PurpleConnection
);
gc
->
prpl
=
prpl
;
if
((
password
!=
NULL
)
&&
(
*
password
!=
'\0'
))
gc
->
password
=
g_strdup
(
password
);
purple_connection_set_account
(
gc
,
account
);
purple_connection_set_state
(
gc
,
PURPLE_CONNECTING
);
connections
=
g_list_append
(
connections
,
gc
);
purple_account_set_connection
(
account
,
gc
);
purple_signal_emit
(
purple_connections_get_handle
(),
"signing-on"
,
gc
);
purple_debug_info
(
"connection"
,
"Unregistering. gc = %p
\n
"
,
gc
);
prpl_info
->
unregister_user
(
account
,
cb
,
user_data
);
}
void
purple_connection_destroy
(
PurpleConnection
*
gc
)
{
PurpleAccount
*
account
;
GSList
*
buddies
;
#if 0
GList *wins;
#endif
PurplePluginProtocolInfo
*
prpl_info
=
NULL
;
gboolean
remove
=
FALSE
;
g_return_if_fail
(
gc
!=
NULL
);
account
=
purple_connection_get_account
(
gc
);
purple_debug_info
(
"connection"
,
"Disconnecting connection %p
\n
"
,
gc
);
if
(
purple_connection_get_state
(
gc
)
!=
PURPLE_CONNECTING
)
remove
=
TRUE
;
purple_signal_emit
(
purple_connections_get_handle
(),
"signing-off"
,
gc
);
while
(
gc
->
buddy_chats
)
{
PurpleConversation
*
b
=
gc
->
buddy_chats
->
data
;
gc
->
buddy_chats
=
g_slist_remove
(
gc
->
buddy_chats
,
b
);
purple_conv_chat_left
(
PURPLE_CONV_CHAT
(
b
));
}
update_keepalive
(
gc
,
FALSE
);
purple_proxy_connect_cancel_with_handle
(
gc
);
prpl_info
=
PURPLE_PLUGIN_PROTOCOL_INFO
(
gc
->
prpl
);
if
(
prpl_info
->
close
)
(
prpl_info
->
close
)(
gc
);
/* Clear out the proto data that was freed in the prpl close method*/
buddies
=
purple_find_buddies
(
account
,
NULL
);
while
(
buddies
!=
NULL
)
{
PurpleBuddy
*
buddy
=
buddies
->
data
;
buddy
->
proto_data
=
NULL
;
buddies
=
g_slist_delete_link
(
buddies
,
buddies
);
}
connections
=
g_list_remove
(
connections
,
gc
);
purple_connection_set_state
(
gc
,
PURPLE_DISCONNECTED
);
if
(
remove
)
purple_blist_remove_account
(
account
);
purple_signal_emit
(
purple_connections_get_handle
(),
"signed-off"
,
gc
);
#if 0
/* see comment later in file on if 0'd same code */
/*
* XXX This is a hack! Remove this and replace it with a better event
* notification system.
*/
for (wins = purple_get_windows(); wins != NULL; wins = wins->next) {
PurpleConvWindow *win = (PurpleConvWindow *)wins->data;
purple_conversation_update(purple_conv_window_get_conversation_at(win, 0),
PURPLE_CONV_ACCOUNT_OFFLINE);
}
#endif
purple_account_request_close_with_account
(
account
);
purple_request_close_with_handle
(
gc
);
purple_notify_close_with_handle
(
gc
);
purple_debug_info
(
"connection"
,
"Destroying connection %p
\n
"
,
gc
);
purple_account_set_connection
(
account
,
NULL
);
g_free
(
gc
->
password
);
g_free
(
gc
->
display_name
);
if
(
gc
->
disconnect_timeout
)
purple_timeout_remove
(
gc
->
disconnect_timeout
);
PURPLE_DBUS_UNREGISTER_POINTER
(
gc
);
g_free
(
gc
);
}
/*
* d:)->-<
*
* d:O-\-<
*
* d:D-/-<
*
* d8D->-< DANCE!
*/
void
purple_connection_set_state
(
PurpleConnection
*
gc
,
PurpleConnectionState
state
)
{
PurpleConnectionUiOps
*
ops
;
g_return_if_fail
(
gc
!=
NULL
);
if
(
gc
->
state
==
state
)
return
;
gc
->
state
=
state
;
ops
=
purple_connections_get_ui_ops
();
if
(
gc
->
state
==
PURPLE_CONNECTING
)
{
connections_connecting
=
g_list_append
(
connections_connecting
,
gc
);
}
else
{
connections_connecting
=
g_list_remove
(
connections_connecting
,
gc
);
}
if
(
gc
->
state
==
PURPLE_CONNECTED
)
{
PurpleAccount
*
account
;
PurplePresence
*
presence
;
account
=
purple_connection_get_account
(
gc
);
presence
=
purple_account_get_presence
(
account
);
/* Set the time the account came online */
purple_presence_set_login_time
(
presence
,
time
(
NULL
));
if
(
purple_prefs_get_bool
(
"/purple/logging/log_system"
))
{
PurpleLog
*
log
=
purple_account_get_log
(
account
,
TRUE
);
if
(
log
!=
NULL
)
{
char
*
msg
=
g_strdup_printf
(
_
(
"+++ %s signed on"
),
purple_account_get_username
(
account
));
purple_log_write
(
log
,
PURPLE_MESSAGE_SYSTEM
,
purple_account_get_username
(
account
),
purple_presence_get_login_time
(
presence
),
msg
);
g_free
(
msg
);
}
}
if
(
ops
!=
NULL
&&
ops
->
connected
!=
NULL
)
ops
->
connected
(
gc
);
purple_blist_add_account
(
account
);
purple_signal_emit
(
purple_connections_get_handle
(),
"signed-on"
,
gc
);
serv_set_permit_deny
(
gc
);
update_keepalive
(
gc
,
TRUE
);
}
else
if
(
gc
->
state
==
PURPLE_DISCONNECTED
)
{
PurpleAccount
*
account
=
purple_connection_get_account
(
gc
);
if
(
purple_prefs_get_bool
(
"/purple/logging/log_system"
))
{
PurpleLog
*
log
=
purple_account_get_log
(
account
,
FALSE
);
if
(
log
!=
NULL
)
{
char
*
msg
=
g_strdup_printf
(
_
(
"+++ %s signed off"
),
purple_account_get_username
(
account
));
purple_log_write
(
log
,
PURPLE_MESSAGE_SYSTEM
,
purple_account_get_username
(
account
),
time
(
NULL
),
msg
);
g_free
(
msg
);
}
}
purple_account_destroy_log
(
account
);
if
(
ops
!=
NULL
&&
ops
->
disconnected
!=
NULL
)
ops
->
disconnected
(
gc
);
}
}
void
purple_connection_set_account
(
PurpleConnection
*
gc
,
PurpleAccount
*
account
)
{
g_return_if_fail
(
gc
!=
NULL
);
g_return_if_fail
(
account
!=
NULL
);
gc
->
account
=
account
;
}
void
purple_connection_set_display_name
(
PurpleConnection
*
gc
,
const
char
*
name
)
{
g_return_if_fail
(
gc
!=
NULL
);
g_free
(
gc
->
display_name
);
gc
->
display_name
=
g_strdup
(
name
);
}
PurpleConnectionState
purple_connection_get_state
(
const
PurpleConnection
*
gc
)
{
g_return_val_if_fail
(
gc
!=
NULL
,
PURPLE_DISCONNECTED
);
return
gc
->
state
;
}
PurpleAccount
*
purple_connection_get_account
(
const
PurpleConnection
*
gc
)
{
g_return_val_if_fail
(
gc
!=
NULL
,
NULL
);
return
gc
->
account
;
}
const
char
*
purple_connection_get_password
(
const
PurpleConnection
*
gc
)
{
g_return_val_if_fail
(
gc
!=
NULL
,
NULL
);
return
gc
->
password
;
}
const
char
*
purple_connection_get_display_name
(
const
PurpleConnection
*
gc
)
{
g_return_val_if_fail
(
gc
!=
NULL
,
NULL
);
return
gc
->
display_name
;
}
void
purple_connection_update_progress
(
PurpleConnection
*
gc
,
const
char
*
text
,
size_t
step
,
size_t
count
)
{
PurpleConnectionUiOps
*
ops
;
g_return_if_fail
(
gc
!=
NULL
);
g_return_if_fail
(
text
!=
NULL
);
g_return_if_fail
(
step
<
count
);
g_return_if_fail
(
count
>
1
);
ops
=
purple_connections_get_ui_ops
();
if
(
ops
!=
NULL
&&
ops
->
connect_progress
!=
NULL
)
ops
->
connect_progress
(
gc
,
text
,
step
,
count
);
}
void
purple_connection_notice
(
PurpleConnection
*
gc
,
const
char
*
text
)
{
PurpleConnectionUiOps
*
ops
;
g_return_if_fail
(
gc
!=
NULL
);
g_return_if_fail
(
text
!=
NULL
);
ops
=
purple_connections_get_ui_ops
();
if
(
ops
!=
NULL
&&
ops
->
notice
!=
NULL
)
ops
->
notice
(
gc
,
text
);
}
static
gboolean
purple_connection_disconnect_cb
(
gpointer
data
)
{
PurpleAccount
*
account
=
data
;
char
*
password
=
g_strdup
(
purple_account_get_password
(
account
));
purple_account_disconnect
(
account
);
purple_account_set_password
(
account
,
password
);
g_free
(
password
);
return
FALSE
;
}
void
purple_connection_error
(
PurpleConnection
*
gc
,
const
char
*
text
)
{
PurpleConnectionUiOps
*
ops
;
g_return_if_fail
(
gc
!=
NULL
);
if
(
text
==
NULL
)
{
purple_debug_error
(
"connection"
,
"purple_connection_error: check `text != NULL' failed
\n
"
);
text
=
_
(
"Unknown error"
);
}
/* If we've already got one error, we don't need any more */
if
(
gc
->
disconnect_timeout
)
return
;
ops
=
purple_connections_get_ui_ops
();
if
(
ops
!=
NULL
&&
ops
->
report_disconnect
!=
NULL
)
ops
->
report_disconnect
(
gc
,
text
);
gc
->
disconnect_timeout
=
purple_timeout_add
(
0
,
purple_connection_disconnect_cb
,
purple_connection_get_account
(
gc
));
}
void
purple_connections_disconnect_all
(
void
)
{
GList
*
l
;
PurpleConnection
*
gc
;
while
((
l
=
purple_connections_get_all
())
!=
NULL
)
{
gc
=
l
->
data
;
gc
->
wants_to_die
=
TRUE
;
purple_account_disconnect
(
gc
->
account
);
}
}
GList
*
purple_connections_get_all
(
void
)
{
return
connections
;
}
GList
*
purple_connections_get_connecting
(
void
)
{
return
connections_connecting
;
}
void
purple_connections_set_ui_ops
(
PurpleConnectionUiOps
*
ops
)
{
connection_ui_ops
=
ops
;
}
PurpleConnectionUiOps
*
purple_connections_get_ui_ops
(
void
)
{
return
connection_ui_ops
;
}
void
purple_connections_init
(
void
)
{
void
*
handle
=
purple_connections_get_handle
();
purple_signal_register
(
handle
,
"signing-on"
,
purple_marshal_VOID__POINTER
,
NULL
,
1
,
purple_value_new
(
PURPLE_TYPE_SUBTYPE
,
PURPLE_SUBTYPE_CONNECTION
));
purple_signal_register
(
handle
,
"signed-on"
,
purple_marshal_VOID__POINTER
,
NULL
,
1
,
purple_value_new
(
PURPLE_TYPE_SUBTYPE
,
PURPLE_SUBTYPE_CONNECTION
));
purple_signal_register
(
handle
,
"signing-off"
,
purple_marshal_VOID__POINTER
,
NULL
,
1
,
purple_value_new
(
PURPLE_TYPE_SUBTYPE
,
PURPLE_SUBTYPE_CONNECTION
));
purple_signal_register
(
handle
,
"signed-off"
,
purple_marshal_VOID__POINTER
,
NULL
,
1
,
purple_value_new
(
PURPLE_TYPE_SUBTYPE
,
PURPLE_SUBTYPE_CONNECTION
));
}
void
purple_connections_uninit
(
void
)
{
purple_signals_unregister_by_instance
(
purple_connections_get_handle
());
}
void
*
purple_connections_get_handle
(
void
)
{
return
&
connections_handle
;
}