forward port the client info string filtering from 0.3 and remove info.h from

a couple of c files that no longer need it.

include/QF/info.h

@@ -36,12 +36,13 @@
 #define	MAX_SERVERINFO_STRING	512
 #define	MAX_LOCALINFO_STRING	32768
 
-const char *Info_ValueForKey (const char *s, const char *key);
+qboolean Info_FilterForKey (const char *key, const char **filter_list);
+void Info_Print (const char *s);
 void Info_RemoveKey (char *s, const char *key);
-void Info_RemovePrefixedKeys (char *start, char prefix);
+void Info_RemovePrefixedKeys (char *start, char prefix, const char **filter_list);
 void Info_SetValueForKey (char *s, const char *key, const char *value, size_t maxsize, int flags);
 void Info_SetValueForStarKey (char *s, const char *key, const char *value, size_t maxsize, int flags);
-void Info_Print (const char *s);
+const char *Info_ValueForKey (const char *s, const char *key);
 qboolean Info_Validate (const char *s);
 
 #endif	// _INFO_H

libs/models/alias/model_alias.c

@@ -41,7 +41,6 @@
 
 #include "compat.h"
 #include "QF/crc.h"
-#include "QF/info.h"
 #include "QF/model.h"
 #include "QF/msg.h"
 #include "QF/qendian.h"

libs/util/info.c

@@ -44,6 +44,24 @@
 
 #include "compat.h"
 
+/*
+	Info_FilterForKey
+
+	Searches for key in the "client-needed" info string list
+*/
+qboolean
+Info_FilterForKey (const char *key, const char **filter_list)
+{
+	const char  **s;
+
+	for (s = filter_list; *s; s++) {
+		if (strequal (*s, key)) {
+			return true;
+		}
+	}
+	return false;
+}
+
 
 /*
 	Info_ValueForKey
@@ -138,7 +156,7 @@ Info_RemoveKey (char *s, const char *key)
 }
 
 void
-Info_RemovePrefixedKeys (char *start, char prefix)
+Info_RemovePrefixedKeys (char *start, char prefix, const char **filter_list)
 {
 	char       *s;
 	char        pkey[512];
@@ -167,7 +185,8 @@ Info_RemovePrefixedKeys (char *start, char prefix)
 		}
 		*o = 0;
 
-		if (pkey[0] == prefix) {
+		if (pkey[0] == prefix
+			|| (filter_list && !Info_FilterForKey (pkey, filter_list))) {
 			Info_RemoveKey (start, pkey);
 			s = start;
 		}

libs/util/quakefs.c

@@ -65,7 +65,6 @@
 #include "QF/console.h"
 #include "QF/cvar.h"
 #include "QF/hash.h"
-#include "QF/info.h"
 #include "QF/qargs.h"
 #include "QF/qendian.h"
 #include "QF/qtypes.h"

qw/include/server.h

@@ -413,6 +413,8 @@ extern	double		realtime;
 
 extern	struct progs_s		sv_pr_state;
 
+extern	const char *client_info_filters[];
+
 //===========================================================
 // FIXME: declare exported functions in their own relevant .h
 

qw/source/sv_main.c

@@ -155,6 +155,24 @@ void        SV_AcceptClient (netadr_t adr, int userid, char *userinfo);
 void        Master_Shutdown (void);
 
 
+const char *client_info_filters[] = {  // Info keys needed by client
+	"name",
+	"topcolor",
+	"bottomcolor",
+	"rate",
+	"msg",
+	"skin",
+	"team",
+	"noaim",
+	"pmodel",
+	"emodel",
+	"spectator",
+	"*spectator",
+	"*ver",
+	NULL
+};
+
+
 qboolean
 ServerPaused (void)
 {
@@ -349,7 +367,7 @@ SV_FullClientUpdate (client_t *client, sizebuf_t *buf)
 	MSG_WriteFloat (buf, realtime - client->connection_started);
 
 	strncpy (info, client->userinfo, sizeof (info));
-	Info_RemovePrefixedKeys (info, '_');	// server passwords, etc
+	Info_RemovePrefixedKeys (info, '_', client_info_filters);	// server passwords, etc
 
 	MSG_WriteByte (buf, svc_updateuserinfo);
 	MSG_WriteByte (buf, i);

qw/source/sv_pr_cmds.c

@@ -1353,11 +1353,15 @@ PF_setinfokey (progs_t *pr)
 		Info_SetValueForKey (svs.clients[e1 - 1].userinfo, key, value,
 							 MAX_INFO_STRING, !sv_highchars->int_val);
 		SV_ExtractFromUserinfo (&svs.clients[e1 - 1]);
+
+		if (Info_FilterForKey (Cmd_Argv (1), client_info_filters)) {
 			MSG_WriteByte (&sv.reliable_datagram, svc_setinfo);
 			MSG_WriteByte (&sv.reliable_datagram, e1 - 1);
 			MSG_WriteString (&sv.reliable_datagram, key);
 			MSG_WriteString (&sv.reliable_datagram,
-						 Info_ValueForKey (svs.clients[e1 - 1].userinfo, key));
+							 Info_ValueForKey (svs.clients[e1 - 1].userinfo,
+								 			   key));
+		}
 	}
 }
 

qw/source/sv_user.c

@@ -1148,11 +1148,14 @@ SV_SetInfo_f (void)
 	// process any changed values
 	SV_ExtractFromUserinfo (host_client);
 
+	if (Info_FilterForKey (Cmd_Argv (1), client_info_filters)) {
 		MSG_WriteByte (&sv.reliable_datagram, svc_setinfo);
 		MSG_WriteByte (&sv.reliable_datagram, host_client - svs.clients);
 		MSG_WriteString (&sv.reliable_datagram, Cmd_Argv (1));
 		MSG_WriteString (&sv.reliable_datagram,
-					 Info_ValueForKey (host_client->userinfo, Cmd_Argv (1)));
+						 Info_ValueForKey (host_client->userinfo,
+							 			   Cmd_Argv (1)));
+	}
 }
 
 /*