pidgin/pidgin

merge of '77693555855fe9cd3215414f79964dba346cc5fa'
gaim
2008-11-12, Richard Laager
1966704b3e42
merge of '77693555855fe9cd3215414f79964dba346cc5fa'
and '19a87e98e5857ad0289f2c760d460f7f1dbbb42d'
/*
* Gaim'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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Family 0x0003 (SNAC_FAMILY_BUDDY) - Old-style Buddylist Management (non-SSI).
*
*/
#include "oscar.h"
#include <string.h>
/*
* Subtype 0x0002 - Request rights.
*
* Request Buddy List rights.
*
*/
void
aim_buddylist_reqrights(OscarData *od, FlapConnection *conn)
{
aim_genericreq_n_snacid(od, conn, SNAC_FAMILY_BUDDY, SNAC_SUBTYPE_BUDDY_REQRIGHTS);
}
/*
* Subtype 0x0003 - Rights.
*
*/
static int
rights(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
aim_rxcallback_t userfunc;
aim_tlvlist_t *tlvlist;
guint16 maxbuddies = 0, maxwatchers = 0;
int ret = 0;
/*
* TLVs follow
*/
tlvlist = aim_tlvlist_read(bs);
/*
* TLV type 0x0001: Maximum number of buddies.
*/
if (aim_tlv_gettlv(tlvlist, 0x0001, 1))
maxbuddies = aim_tlv_get16(tlvlist, 0x0001, 1);
/*
* TLV type 0x0002: Maximum number of watchers.
*
* Watchers are other users who have you on their buddy
* list. (This is called the "reverse list" by a certain
* other IM protocol.)
*
*/
if (aim_tlv_gettlv(tlvlist, 0x0002, 1))
maxwatchers = aim_tlv_get16(tlvlist, 0x0002, 1);
/*
* TLV type 0x0003: Unknown.
*
* ICQ only?
*/
if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
ret = userfunc(od, conn, frame, maxbuddies, maxwatchers);
aim_tlvlist_free(&tlvlist);
return ret;
}
/*
* Subtype 0x0004 (SNAC_SUBTYPE_BUDDY_ADDBUDDY) - Add buddy to list.
*
* Adds a single buddy to your buddy list after login.
* XXX This should just be an extension of setbuddylist()
*
*/
int
aim_buddylist_addbuddy(OscarData *od, FlapConnection *conn, const char *sn)
{
FlapFrame *frame;
aim_snacid_t snacid;
if (!sn || !strlen(sn))
return -EINVAL;
frame = flap_frame_new(od, 0x02, 10+1+strlen(sn));
snacid = aim_cachesnac(od, 0x0003, 0x0004, 0x0000, sn, strlen(sn)+1);
aim_putsnac(&frame->data, 0x0003, 0x0004, 0x0000, snacid);
byte_stream_put8(&frame->data, strlen(sn));
byte_stream_putstr(&frame->data, sn);
flap_connection_send(conn, frame);
return 0;
}
/*
* Subtype 0x0004 (SNAC_SUBTYPE_BUDDY_ADDBUDDY) - Add multiple buddies to your buddy list.
*
* This just builds the "set buddy list" command then queues it.
*
* buddy_list = "Screen Name One&ScreenNameTwo&";
*
* XXX Clean this up.
*
*/
int
aim_buddylist_set(OscarData *od, FlapConnection *conn, const char *buddy_list)
{
FlapFrame *frame;
aim_snacid_t snacid;
int len = 0;
char *localcpy = NULL;
char *tmpptr = NULL;
if (!buddy_list || !(localcpy = strdup(buddy_list)))
return -EINVAL;
for (tmpptr = strtok(localcpy, "&"); tmpptr; ) {
gaim_debug_misc("oscar", "---adding: %s (%d)\n", tmpptr, strlen(tmpptr));
len += 1 + strlen(tmpptr);
tmpptr = strtok(NULL, "&");
}
frame = flap_frame_new(od, 0x02, 10+len);
snacid = aim_cachesnac(od, 0x0003, 0x0004, 0x0000, NULL, 0);
aim_putsnac(&frame->data, 0x0003, 0x0004, 0x0000, snacid);
strncpy(localcpy, buddy_list, strlen(buddy_list) + 1);
for (tmpptr = strtok(localcpy, "&"); tmpptr; ) {
gaim_debug_misc("oscar", "---adding: %s (%d)\n", tmpptr, strlen(tmpptr));
byte_stream_put8(&frame->data, strlen(tmpptr));
byte_stream_putstr(&frame->data, tmpptr);
tmpptr = strtok(NULL, "&");
}
flap_connection_send(conn, frame);
free(localcpy);
return 0;
}
/*
* Subtype 0x0005 (SNAC_SUBTYPE_BUDDY_REMBUDDY) - Remove buddy from list.
*
* XXX generalise to support removing multiple buddies (basically, its
* the same as setbuddylist() but with a different snac subtype).
*
*/
int
aim_buddylist_removebuddy(OscarData *od, FlapConnection *conn, const char *sn)
{
FlapFrame *frame;
aim_snacid_t snacid;
if (!sn || !strlen(sn))
return -EINVAL;
frame = flap_frame_new(od, 0x02, 10+1+strlen(sn));
snacid = aim_cachesnac(od, 0x0003, 0x0005, 0x0000, sn, strlen(sn)+1);
aim_putsnac(&frame->data, 0x0003, 0x0005, 0x0000, snacid);
byte_stream_put8(&frame->data, strlen(sn));
byte_stream_putstr(&frame->data, sn);
flap_connection_send(conn, frame);
return 0;
}
/*
* Subtypes 0x000b (SNAC_SUBTYPE_BUDDY_ONCOMING) and 0x000c (SNAC_SUBTYPE_BUDDY_OFFGOING) - Change in buddy status
*
* Oncoming Buddy notifications contain a subset of the
* user information structure. It's close enough to run
* through aim_info_extract() however.
*
* Although the offgoing notification contains no information,
* it is still in a format parsable by aim_info_extract().
*
*/
static int
buddychange(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
int ret = 0;
aim_userinfo_t userinfo;
aim_rxcallback_t userfunc;
aim_info_extract(od, bs, &userinfo);
if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
ret = userfunc(od, conn, frame, &userinfo);
if (snac->subtype == SNAC_SUBTYPE_BUDDY_ONCOMING)
aim_locate_requestuserinfo(od, userinfo.sn);
aim_info_free(&userinfo);
return ret;
}
static int
snachandler(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
if (snac->subtype == SNAC_SUBTYPE_BUDDY_RIGHTSINFO)
return rights(od, conn, mod, frame, snac, bs);
else if ((snac->subtype == SNAC_SUBTYPE_BUDDY_ONCOMING) || (snac->subtype == SNAC_SUBTYPE_BUDDY_OFFGOING))
return buddychange(od, conn, mod, frame, snac, bs);
return 0;
}
int
buddylist_modfirst(OscarData *od, aim_module_t *mod)
{
mod->family = 0x0003;
mod->version = 0x0001;
mod->toolid = 0x0110;
mod->toolversion = 0x0629;
mod->flags = 0;
strncpy(mod->name, "buddy", sizeof(mod->name));
mod->snachandler = snachandler;
return 0;
}