X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fmodules%2Frwho%2Fserv_rwho.c;h=3dca6c4365de8c0f55f98eab2ff4cea81d97b74a;hb=d22b477ff51efd7f8c74672f6c115ebd9f411c45;hp=06f439081aa4c69fb9b631233bc5ca2f3b995d35;hpb=ed4640564bf29690308619d12a11e7ad47d30bde;p=citadel.git

diff --git a/citadel/modules/rwho/serv_rwho.c b/citadel/modules/rwho/serv_rwho.c
index 06f439081..3dca6c436 100644
--- a/citadel/modules/rwho/serv_rwho.c
+++ b/citadel/modules/rwho/serv_rwho.c
@@ -1,9 +1,17 @@
 /*
- * $Id$
- *
  * This module implements server commands related to the display and
  * manipulation of the "Who's online" list.
  *
+ * Copyright (c) 1987-2019 by the citadel.org team
+ *
+ * This program is open source software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3.
+ *
+ * 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.
+ *
  */
 
 #include "sysdep.h"
@@ -37,39 +45,59 @@
 #include "support.h"
 #include "config.h"
 #include "control.h"
-#include "room_ops.h"
 #include "user_ops.h"
-#include "policy.h"
 #include "database.h"
 #include "msgbase.h"
 
 
 #include "ctdl_module.h"
 
+/* Don't show the names of private rooms unless the viewing
+ * user also knows the rooms.
+ */
+void GenerateRoomDisplay(char *real_room,
+			CitContext *viewed,
+			CitContext *viewer) {
+
+	int ra;
+
+	strcpy(real_room, viewed->room.QRname);
+	if (viewed->room.QRflags & QR_MAILBOX) {
+		strcpy(real_room, &real_room[11]);
+	}
+	if (viewed->room.QRflags & QR_PRIVATE) {
+		CtdlRoomAccess(&viewed->room, &viewer->user, &ra, NULL);
+		if ( (ra & UA_KNOWN) == 0) {
+			strcpy(real_room, " ");
+		}
+	}
+
+	if (viewed->cs_flags & CS_CHAT) {
+		while (strlen(real_room) < 14) {
+			strcat(real_room, " ");
+		}
+		strcpy(&real_room[14], "<chat>");
+	}
+
+}
+
+
 
 /*
  * display who's online
  */
 void cmd_rwho(char *argbuf) {
-	struct CitContext *cptr;
 	struct CitContext *nptr;
 	int nContexts, i;
 	int spoofed = 0;
-	int user_spoofed = 0;
-	int room_spoofed = 0;
-	int host_spoofed = 0;
 	int aide;
-	char un[40];
-	char real_room[ROOMNAMELEN], room[ROOMNAMELEN];
-	char host[64], flags[5];
+	char room[ROOMNAMELEN];
+	char flags[5];
 	
 	/* So that we don't keep the context list locked for a long time
 	 * we create a copy of it first
 	 */
-	
-
-	nContexts = num_sessions;
-	nptr = malloc(sizeof(struct CitContext) * nContexts);
+	nptr = CtdlGetContextArray(&nContexts) ;
 	if (!nptr)
 	{
 		/* Couldn't malloc so we have to bail but stick to the protocol */
@@ -77,58 +105,29 @@ void cmd_rwho(char *argbuf) {
 		cprintf("000\n");
 		return;
 	}
-	begin_critical_section(S_SESSION_TABLE);
-	for (cptr = ContextList, i=0; cptr != NULL && i < nContexts; cptr = cptr->next, i++)
-	{
-		memcpy(&nptr[i], cptr, sizeof (struct CitContext));
-	}
-	end_critical_section (S_SESSION_TABLE);
 	
-	aide = CC->user.axlevel >= 6;
+	aide = ( (CC->user.axlevel >= AxAideU) || (CC->internal_pgm) ) ;
 	cprintf("%d%c \n", LISTING_FOLLOWS, CtdlCheckExpress() );
 	
-	for (i=0; i<nContexts; i++) 
-	{
+	for (i=0; i<nContexts; i++)  {
 		flags[0] = '\0';
 		spoofed = 0;
-		user_spoofed = 0;
-		room_spoofed = 0;
-		host_spoofed = 0;
 		
-		if (nptr[i].cs_flags & CS_POSTING)
-		   strcat(flags, "*");
-		else
-		   strcat(flags, ".");
-		   
-		if (nptr[i].fake_username[0])
-		{
-		   strcpy(un, nptr[i].fake_username);
-		   spoofed = 1;
-		   user_spoofed = 1;
-		}
-		else
-		   strcpy(un, nptr[i].curr_user);
-		   
-		if (nptr[i].fake_hostname[0])
-		{
-		   strcpy(host, nptr[i].fake_hostname);
-		   spoofed = 1;
-		   host_spoofed = 1;
-		}
-		else
-		   strcpy(host, nptr[i].cs_host);
+		if (!aide && nptr[i].state == CON_SYS)
+			continue;
 
-		GenerateRoomDisplay(real_room, &nptr[i], CC);
+		if (!aide && nptr[i].kill_me != 0)
+			continue;
 
-		if (nptr[i].fake_roomname[0]) {
-			strcpy(room, nptr[i].fake_roomname);
-			spoofed = 1;
-			room_spoofed = 1;
+		if (nptr[i].cs_flags & CS_POSTING) {
+			strcat(flags, "*");
 		}
 		else {
-			strcpy(room, real_room);
+			strcat(flags, ".");
 		}
-		
+		   
+		GenerateRoomDisplay(room, &nptr[i], CC);
+
                 if ((aide) && (spoofed)) {
                 	strcat(flags, "+");
 		}
@@ -137,41 +136,24 @@ void cmd_rwho(char *argbuf) {
 			strcat(flags, "-");
 		}
 		
-		if (((nptr[i].cs_flags&CS_STEALTH)==0) || (aide))
-		{
+		if (((nptr[i].cs_flags&CS_STEALTH)==0) || (aide)) {
+
 			cprintf("%d|%s|%s|%s|%s|%ld|%s|%s|",
-				nptr[i].cs_pid, un, room,
-				host, nptr[i].cs_clientname,
+				nptr[i].cs_pid, nptr[i].curr_user, room,
+				nptr[i].cs_host, nptr[i].cs_clientname,
 				(long)(nptr[i].lastidle),
 				nptr[i].lastcmdname, flags
 			);
 
-			if ((user_spoofed) && (aide)) {
-				cprintf("%s|", nptr[i].curr_user);
-			}
-			else {
-				cprintf("|");
-			}
-	
-			if ((room_spoofed) && (aide)) {
-				cprintf("%s|", real_room);
-			}
-			else {
-				cprintf("|");
-			}
-	
-			if ((host_spoofed) && (aide)) {
-				cprintf("%s|", nptr[i].cs_host);
-			}
-			else {
-				cprintf("|");
-			}
+			cprintf("|");	// no spoofed user names anymore
+			cprintf("|");	// no spoofed room names anymore
+			cprintf("|");	// no spoofed host names anymore
 	
 			cprintf("%d\n", nptr[i].logged_in);
 		}
 	}
 	
-	/* release out copy of the context list */
+	/* release our copy of the context list */
 	free(nptr);
 
 	/* Now it's magic time.  Before we finish, call any EVT_RWHO hooks
@@ -183,74 +165,6 @@ void cmd_rwho(char *argbuf) {
 }
 
 
-/*
- * Masquerade roomname
- */
-void cmd_rchg(char *argbuf)
-{
-	char newroomname[ROOMNAMELEN];
-
-	extract_token(newroomname, argbuf, 0, '|', sizeof newroomname);
-	newroomname[ROOMNAMELEN-1] = 0;
-	if (!IsEmptyStr(newroomname)) {
-		safestrncpy(CC->fake_roomname, newroomname,
-			sizeof(CC->fake_roomname) );
-	}
-	else {
-		safestrncpy(CC->fake_roomname, "", sizeof CC->fake_roomname);
-	}
-	cprintf("%d OK\n", CIT_OK);
-}
-
-/*
- * Masquerade hostname 
- */
-void cmd_hchg(char *argbuf)
-{
-	char newhostname[64];
-
-	extract_token(newhostname, argbuf, 0, '|', sizeof newhostname);
-	if (!IsEmptyStr(newhostname)) {
-		safestrncpy(CC->fake_hostname, newhostname,
-			sizeof(CC->fake_hostname) );
-	}
-	else {
-		safestrncpy(CC->fake_hostname, "", sizeof CC->fake_hostname);
-	}
-	cprintf("%d OK\n", CIT_OK);
-}
-
-
-/*
- * Masquerade username (aides only)
- */
-void cmd_uchg(char *argbuf)
-{
-
-	char newusername[USERNAME_SIZE];
-
-	extract_token(newusername, argbuf, 0, '|', sizeof newusername);
-
-	if (CtdlAccessCheck(ac_aide)) return;
-
-	if (!IsEmptyStr(newusername)) {
-		CC->cs_flags &= ~CS_STEALTH;
-		memset(CC->fake_username, 0, 32);
-		if (strncasecmp(newusername, CC->curr_user,
-				strlen(CC->curr_user)))
-			safestrncpy(CC->fake_username, newusername,
-				sizeof(CC->fake_username));
-	}
-	else {
-		CC->fake_username[0] = '\0';
-		CC->cs_flags |= CS_STEALTH;
-	}
-	cprintf("%d\n",CIT_OK);
-}
-
-
-
-
 /*
  * enter or exit "stealth mode"
  */
@@ -281,12 +195,11 @@ CTDL_MODULE_INIT(rwho)
 	if(!threading)
 	{
 	        CtdlRegisterProtoHook(cmd_rwho, "RWHO", "Display who is online");
-        	CtdlRegisterProtoHook(cmd_hchg, "HCHG", "Masquerade hostname");
-	        CtdlRegisterProtoHook(cmd_rchg, "RCHG", "Masquerade roomname");
-        	CtdlRegisterProtoHook(cmd_uchg, "UCHG", "Masquerade username");
 	        CtdlRegisterProtoHook(cmd_stel, "STEL", "Enter/exit stealth mode");
+		//CtdlRegisterSessionHook(dead_io_check, EVT_TIMER, PRIO_QUEUE + 50);
+
 	}
 	
-	/* return our Subversion id for the Log */
-        return "$Id$";
+	/* return our module name for the log */
+        return "rwho";
 }