pidgin/pidgin
Clone
Summary
Browse
Changes
Graph
ChangeLog the fix for PIDGIN-17437
release-2.x.y
2021-02-13, Gary Kramlich
7341787d1ead
ChangeLog the fix for PIDGIN-17437
/*
* Purple's oscar protocol plugin
* This file is the legal property of its developers.
* Please see the AUTHORS file distributed alongside this file.
*
* 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 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 Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
/*
* Family 0x0010 - Server stored buddy art
*
* Used for storing and retrieving your cute little buddy icon
* from the AIM servers.
*
*/
#include
"oscar.h"
/**
* Subtype 0x0002 - Upload your icon.
*
* @param od The oscar session.
* @param icon The raw data of the icon image file.
* @param iconlen Length of the raw data of the icon image file.
* @return Return 0 if no errors, otherwise return the error number.
*/
int
aim_bart_upload
(
OscarData
*
od
,
const
guint8
*
icon
,
guint16
iconlen
)
{
FlapConnection
*
conn
;
ByteStream
bs
;
aim_snacid_t
snacid
;
if
(
!
od
||
!
(
conn
=
flap_connection_findbygroup
(
od
,
SNAC_FAMILY_BART
))
||
!
icon
||
!
iconlen
)
return
-
EINVAL
;
byte_stream_new
(
&
bs
,
2
+
2
+
iconlen
);
/* The reference number for the icon */
byte_stream_put16
(
&
bs
,
1
);
/* The icon */
byte_stream_put16
(
&
bs
,
iconlen
);
byte_stream_putraw
(
&
bs
,
icon
,
iconlen
);
snacid
=
aim_cachesnac
(
od
,
SNAC_FAMILY_BART
,
0x0002
,
0x0000
,
NULL
,
0
);
flap_connection_send_snac
(
od
,
conn
,
SNAC_FAMILY_BART
,
0x0002
,
snacid
,
&
bs
);
byte_stream_destroy
(
&
bs
);
return
0
;
}
/**
* Subtype 0x0003 - Acknowledgement for uploading a buddy icon.
*
* You get this honky after you upload a buddy icon.
*/
static
int
uploadack
(
OscarData
*
od
,
FlapConnection
*
conn
,
aim_module_t
*
mod
,
FlapFrame
*
frame
,
aim_modsnac_t
*
snac
,
ByteStream
*
bs
)
{
int
ret
=
0
;
aim_rxcallback_t
userfunc
;
byte_stream_get16
(
bs
);
byte_stream_get16
(
bs
);
byte_stream_get8
(
bs
);
if
((
userfunc
=
aim_callhandler
(
od
,
snac
->
family
,
snac
->
subtype
)))
ret
=
userfunc
(
od
,
conn
,
frame
);
return
ret
;
}
/**
* Subtype 0x0004 - Request someone's icon.
*
* @param od The oscar session.
* @param bn The name of the buddy whose icon you are requesting.
* @param iconcsum The MD5 checksum of the icon you are requesting.
* @param iconcsumlen Length of the MD5 checksum given above. Should be 10 bytes.
* @return Return 0 if no errors, otherwise return the error number.
*/
int
aim_bart_request
(
OscarData
*
od
,
const
char
*
bn
,
guint8
iconcsumtype
,
const
guint8
*
iconcsum
,
guint16
iconcsumlen
)
{
FlapConnection
*
conn
;
ByteStream
bs
;
aim_snacid_t
snacid
;
if
(
!
od
||
!
(
conn
=
flap_connection_findbygroup
(
od
,
SNAC_FAMILY_BART
))
||
!
bn
||
!
strlen
(
bn
)
||
!
iconcsum
||
!
iconcsumlen
)
return
-
EINVAL
;
byte_stream_new
(
&
bs
,
1
+
strlen
(
bn
)
+
4
+
1
+
iconcsumlen
);
/* Buddy name */
byte_stream_put8
(
&
bs
,
strlen
(
bn
));
byte_stream_putstr
(
&
bs
,
bn
);
/* Some numbers. You like numbers, right? */
byte_stream_put8
(
&
bs
,
0x01
);
byte_stream_put16
(
&
bs
,
0x0001
);
byte_stream_put8
(
&
bs
,
iconcsumtype
);
/* Icon string */
byte_stream_put8
(
&
bs
,
iconcsumlen
);
byte_stream_putraw
(
&
bs
,
iconcsum
,
iconcsumlen
);
snacid
=
aim_cachesnac
(
od
,
SNAC_FAMILY_BART
,
0x0004
,
0x0000
,
NULL
,
0
);
flap_connection_send_snac
(
od
,
conn
,
SNAC_FAMILY_BART
,
0x0004
,
snacid
,
&
bs
);
byte_stream_destroy
(
&
bs
);
return
0
;
}
/**
* Subtype 0x0005 - Receive a buddy icon.
*
* This is sent in response to a buddy icon request.
*/
static
int
parseicon
(
OscarData
*
od
,
FlapConnection
*
conn
,
aim_module_t
*
mod
,
FlapFrame
*
frame
,
aim_modsnac_t
*
snac
,
ByteStream
*
bs
)
{
int
ret
=
0
;
aim_rxcallback_t
userfunc
;
char
*
bn
;
guint16
iconlen
;
guint8
iconcsumtype
,
iconcsumlen
,
*
iconcsum
,
*
icon
;
bn
=
byte_stream_getstr
(
bs
,
byte_stream_get8
(
bs
));
byte_stream_get16
(
bs
);
/* flags */
iconcsumtype
=
byte_stream_get8
(
bs
);
iconcsumlen
=
byte_stream_get8
(
bs
);
iconcsum
=
byte_stream_getraw
(
bs
,
iconcsumlen
);
iconlen
=
byte_stream_get16
(
bs
);
icon
=
byte_stream_getraw
(
bs
,
iconlen
);
if
((
userfunc
=
aim_callhandler
(
od
,
snac
->
family
,
snac
->
subtype
)))
ret
=
userfunc
(
od
,
conn
,
frame
,
bn
,
iconcsumtype
,
iconcsum
,
iconcsumlen
,
icon
,
iconlen
);
g_free
(
bn
);
g_free
(
iconcsum
);
g_free
(
icon
);
return
ret
;
}
static
int
snachandler
(
OscarData
*
od
,
FlapConnection
*
conn
,
aim_module_t
*
mod
,
FlapFrame
*
frame
,
aim_modsnac_t
*
snac
,
ByteStream
*
bs
)
{
if
(
snac
->
subtype
==
0x0003
)
return
uploadack
(
od
,
conn
,
mod
,
frame
,
snac
,
bs
);
else
if
(
snac
->
subtype
==
0x0005
)
return
parseicon
(
od
,
conn
,
mod
,
frame
,
snac
,
bs
);
return
0
;
}
int
bart_modfirst
(
OscarData
*
od
,
aim_module_t
*
mod
)
{
mod
->
family
=
SNAC_FAMILY_BART
;
mod
->
version
=
0x0001
;
mod
->
toolid
=
0x0010
;
mod
->
toolversion
=
0x0629
;
mod
->
flags
=
0
;
strncpy
(
mod
->
name
,
"bart"
,
sizeof
(
mod
->
name
));
mod
->
snachandler
=
snachandler
;
return
0
;
}