* Fixed party invite packet 0xfe (ZC_REQ_JOIN_GROUP) using account id of the inviter rather than party id.

- Added support for new party invite packet 0x2c6 (ZC_PARTY_JOIN_REQ), introduction date guessed.

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@14844 54d463be-8e91-2dee-dedb-b68131a5f0ec

6 files changed, 40 insertions, 25 deletions

diff --git a/Changelog-Trunk.txt b/Changelog-Trunk.txt
index 753c19332..86c88b4b3 100644
--- a/Changelog-Trunk.txt
+++ b/Changelog-Trunk.txt
@@ -1,6 +1,9 @@
 Date	Added
 
-2011/05/02
+2011/06/11
+	* Fixed party invite packet 0xfe (ZC_REQ_JOIN_GROUP) using account id of the inviter rather than party id. [Ai4rei]
+	- Added support for new party invite packet 0x2c6 (ZC_PARTY_JOIN_REQ), introduction date guessed.
+2011/06/02
 	* Fixed a crash in clif_parse_FriendsListAdd, when a player is added that is not online (bugreport:4947, since r14835). [Ai4rei]
 2011/05/31
 	* Fixed a typo in buyingstore_create. [Inkfish]
diff --git a/src/map/clif.c b/src/map/clif.c
index afa8f79fd..82b23ef3e 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -5821,28 +5821,32 @@ void clif_partyinvitationstate(struct map_session_data* sd)
 	WFIFOSET(fd, packet_len(0x2c9));
 }
 
-/*==========================================
- * �p�[�e�B���U
- *------------------------------------------*/
-int clif_party_invite(struct map_session_data *sd,struct map_session_data *tsd)
+/// Party invitation request (ZC_REQ_JOIN_GROUP/ZC_PARTY_JOIN_REQ)
+/// 00fe <party id>.L <party name>.24B
+/// 02c6 <party id>.L <party name>.24B
+void clif_party_invite(struct map_session_data *sd,struct map_session_data *tsd)
 {
+#if PACKETVER < 20070821
+	const int cmd = 0xfe;
+#else
+	const int cmd = 0x2c6;
+#endif
 	int fd;
 	struct party_data *p;
 
-	nullpo_ret(sd);
-	nullpo_ret(tsd);
+	nullpo_retv(sd);
+	nullpo_retv(tsd);
 
 	fd=tsd->fd;
 
 	if( (p=party_search(sd->status.party_id))==NULL )
-		return 0;
+		return;
 
-	WFIFOHEAD(fd,packet_len(0xfe));
-	WFIFOW(fd,0)=0xfe;
-	WFIFOL(fd,2)=sd->status.account_id;  // FIXME: This is party_id
+	WFIFOHEAD(fd,packet_len(cmd));
+	WFIFOW(fd,0)=cmd;
+	WFIFOL(fd,2)=sd->status.party_id;
 	memcpy(WFIFOP(fd,6),p->party.name,NAME_LENGTH);
-	WFIFOSET(fd,packet_len(0xfe));
-	return 0;
+	WFIFOSET(fd,packet_len(cmd));
 }
 
 /*==========================================
@@ -10620,12 +10624,12 @@ void clif_parse_PartyInvite2(int fd, struct map_session_data *sd)
 	party_invite(sd, t_sd);
 }
 
-/*==========================================
- * Party invitation reply
- * S 00ff <account ID>.L <flag>.L
- * S 02c7 <account ID>.L <flag>.B
- * flag: 0-reject, 1-accept
- *------------------------------------------*/
+/// Party invitation reply (CZ_JOIN_GROUP/CZ_PARTY_JOIN_REQ_ACK)
+/// 00ff <party id>.L <flag>.L
+/// 02c7 <party id>.L <flag>.B
+/// flag:
+///     0 = reject
+///     1 = accept
 void clif_parse_ReplyPartyInvite(int fd,struct map_session_data *sd)
 {
 	party_reply_invite(sd,RFIFOL(fd,2),RFIFOL(fd,6));
@@ -14919,7 +14923,7 @@ static int packetdb_readdb(void)
 	    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
 	   85, -1, -1,107,  6, -1,  7,  7, 22,191,  0,  0,  0,  0,  0,  0,
 	//#0x02C0
-	    0,  0,  0,  0,  0, 30,  0,  0,  0,  3,  0, 65,  4, 71, 10,  0,
+	    0,  0,  0,  0,  0, 30, 30,  0,  0,  3,  0, 65,  4, 71, 10,  0,
 	    0,  0,  0,  0, 29,  0,  6, -1, 10, 10,  3,  0, -1, 32,  6,  0,
 	    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 67, 59, 60,  8,
 	   10,  2,  2,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
diff --git a/src/map/clif.h b/src/map/clif.h
index a4adba85b..744af37b7 100644
--- a/src/map/clif.h
+++ b/src/map/clif.h
@@ -404,7 +404,7 @@ int clif_movetoattack(struct map_session_data *sd,struct block_list *bl);
 int clif_party_created(struct map_session_data *sd,int result);
 int clif_party_member_info(struct party_data *p, struct map_session_data *sd);
 int clif_party_info(struct party_data *p, struct map_session_data *sd);
-int clif_party_invite(struct map_session_data *sd,struct map_session_data *tsd);
+void clif_party_invite(struct map_session_data *sd,struct map_session_data *tsd);
 void clif_party_inviteack(struct map_session_data* sd, const char* nick, int flag);
 int clif_party_option(struct party_data *p,struct map_session_data *sd,int flag);
 int clif_party_withdraw(struct party_data* p, struct map_session_data* sd, int account_id, const char* name, int flag);
diff --git a/src/map/party.c b/src/map/party.c
index 47dba49e9..d229c576e 100644
--- a/src/map/party.c
+++ b/src/map/party.c
@@ -369,11 +369,19 @@ int party_invite(struct map_session_data *sd,struct map_session_data *tsd)
 	return 1;
 }
 
-void party_reply_invite(struct map_session_data *sd,int account_id,int flag)
+void party_reply_invite(struct map_session_data *sd,int party_id,int flag)
 {
-	struct map_session_data *tsd= map_id2sd(account_id);
+	struct map_session_data* tsd;
 	struct party_member member;
 
+	if( sd->party_invite != party_id )
+	{// forged
+		sd->party_invite = 0;
+		sd->party_invite_account = 0;
+		return;
+	}
+	tsd = map_id2sd(sd->party_invite_account);
+
 	if( flag == 1 && !sd->party_creating && !sd->party_joining )
 	{// accepted and allowed
 		sd->party_joining = true;
diff --git a/src/map/party.h b/src/map/party.h
index 31e46f5ec..1c59197b3 100644
--- a/src/map/party.h
+++ b/src/map/party.h
@@ -62,7 +62,7 @@ int party_member_added(int party_id,int account_id,int char_id,int flag);
 int party_leave(struct map_session_data *sd);
 int party_removemember(struct map_session_data *sd,int account_id,char *name);
 int party_member_withdraw(int party_id,int account_id,int char_id);
-void party_reply_invite(struct map_session_data *sd,int account_id,int flag);
+void party_reply_invite(struct map_session_data *sd,int party_id,int flag);
 int party_recv_noinfo(int party_id);
 int party_recv_info(struct party *sp);
 int party_recv_movemap(int party_id,int account_id,int char_id, unsigned short map,int online,int lv);
diff --git a/src/map/unit.c b/src/map/unit.c
index 3cec43f70..b1cca0d4c 100644
--- a/src/map/unit.c
+++ b/src/map/unit.c
@@ -1881,7 +1881,7 @@ int unit_remove_map_(struct block_list *bl, clr_type clrtype, const char* file,
 			storage_guild_storage_quit(sd,0);
 		sd->state.storage_flag = 0; //Force close it when being warped.
 		if(sd->party_invite>0)
-			party_reply_invite(sd,sd->party_invite_account,0);
+			party_reply_invite(sd,sd->party_invite,0);
 		if(sd->guild_invite>0)
 			guild_reply_invite(sd,sd->guild_invite,0);
 		if(sd->guild_alliance>0)