X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=webcit%2Fwho.c;h=00a06fdb0164581a0f71301b4ef6b2f3a737e1c5;hb=f0d4dec106f607b5bbd5bb1cf1467c55ffefa8c8;hp=c2690f936dcb5a5e1f40ffacfd080de8a7da12ec;hpb=d584d5fbe9eb077194c620fae33ac7db79d4d809;p=citadel.git

diff --git a/webcit/who.c b/webcit/who.c
index c2690f936..00a06fdb0 100644
--- a/webcit/who.c
+++ b/webcit/who.c
@@ -1,136 +1,308 @@
-/* $Id$ */
-
-#include <ctype.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-#include <limits.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <string.h>
-#include <pwd.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <pthread.h>
-#include <signal.h>
+/*
+ * $Id$
+ */
+
 #include "webcit.h"
 
+typedef struct UserStateStruct {
+	char *UserName;
+	long UserNameLen;
+	char *Room;
+	long RoomLen;
+	char *Host;
+	long HostLen;
+	char *RealRoom;
+	long RealRoomLen;
+	char *RealHost;
+	long RealHostLen;
+	long LastActive;
+	int Session;
+	int Idle;
+	int SessionCount;
+} UserStateStruct;
+
+void DestroyUserStruct(void *vUser)
+{
+	UserStateStruct *User = (UserStateStruct*) vUser;
+	free(User->UserName);
+	free(User->Room);
+	free(User->Host);
+	free(User->RealRoom);
+	free(User->RealHost);
+	free(User);
+}
+
+int CompareUserStruct(const void *VUser1, const void *VUser2)
+{
+	const UserStateStruct *User1 = (UserStateStruct*) GetSearchPayload(VUser1);
+	const UserStateStruct *User2 = (UserStateStruct*) GetSearchPayload(VUser2);
+	
+	if (User1->Idle != User2->Idle)
+		return User1->Idle > User2->Idle;
+	return strcasecmp(User1->UserName, User2->UserName);
+}
+
 
+int GetWholistSection(HashList *List, time_t now)
+{
+	struct wcsession *WCC = WC;	/* This is done to make it run faster; WC is a function */
+	UserStateStruct *User, *OldUser;
+	void *VOldUser;
+	char buf[SIZ], user[SIZ], room[SIZ], host[SIZ],
+		realroom[SIZ], realhost[SIZ];
+	size_t BufLen;
+
+	serv_puts("RWHO");
+	serv_getln(buf, sizeof buf);
+	if (buf[0] == '1') {
+		while (BufLen = serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
+			if (BufLen <= 0)
+			    continue;
+			User = (UserStateStruct*) malloc(sizeof(UserStateStruct));
+			User->Session = extract_int(buf, 0);
 
+			User->UserNameLen = extract_token(user, buf, 1, '|', sizeof user);
+			User->UserName = malloc(User->UserNameLen + 1);
+			memcpy(User->UserName, user, User->UserNameLen + 1);
 
+			User->RoomLen = extract_token(room, buf, 2, '|', sizeof room);
+			User->Room = malloc(User->RoomLen + 1);
+			memcpy(User->Room, room, User->RoomLen + 1);
 
+			User->HostLen = extract_token(host, buf, 3, '|', sizeof host);
+			User->Host = malloc(User->HostLen + 1);
+			memcpy(User->Host, host, User->HostLen + 1);
+
+			User->RealRoomLen = extract_token(realroom, buf, 9, '|', sizeof realroom);
+			User->RealRoom = malloc(User->RealRoomLen + 1);
+			memcpy(User->RealRoom, realroom, User->RealRoomLen + 1);
+
+			User->RealHostLen = extract_token(realhost, buf, 10, '|', sizeof realhost);
+			User->RealHost = malloc(User->RealHostLen + 1);
+			memcpy(User->RealHost, realhost, User->RealHostLen + 1);
+			
+			User->LastActive = extract_long(buf, 5);
+			User->Idle = (now - User->LastActive) > 900L;
+			User->SessionCount = 1;
+
+			if (GetHash(List, User->UserName, User->UserNameLen, &VOldUser)) {
+				OldUser = VOldUser;
+				OldUser->SessionCount++;
+				if (!User->Idle) {
+					if (User->Session == WCC->ctdl_pid) 
+						OldUser->Session = User->Session;
+
+					OldUser->Idle = User->Idle;
+					OldUser->LastActive = User->LastActive;
+				}
+				DestroyUserStruct(User);
+			}
+			else
+				Put(List, User->UserName, User->UserNameLen, User, DestroyUserStruct);
+		}
+		SortByPayload(List, CompareUserStruct);
+		return 1;
+	}
+	else
+		return 0;
+}
 
 /*
- * who is on?
+ * Display inner div of Wholist
  */
-void whobbs(void)
-{
-	char buf[SIZ], sess, user[SIZ], room[SIZ], host[SIZ],
-		realroom[SIZ], realhost[SIZ];
+void who_inner_div(void) {
+	UserStateStruct *User;
+	void *VUser;
+	char buf[SIZ];
+	struct wcsession *WCC = WC;	/* This is done to make it run faster; WC is a function */
+	HashList *List;
+	HashPos  *it;
+	const char *UserName;
+	long len;
+	time_t now;
+	int bg = 0;
 
-	output_headers(7);
+	wprintf("<table class=\"altern\">"
+		"<tr>\n");
+	wprintf("<th class=\"edit_col\"> </th>\n");
+	wprintf("<th colspan=\"2\"> </th>\n");
+	wprintf("<th>%s</th>\n", _("User name"));
+	wprintf("<th>%s</th>", _("Room"));
+	wprintf("<th class=\"host_col\">%s</th>\n</tr>\n", _("From host"));
 
-	wprintf("<SCRIPT LANGUAGE=\"JavaScript\">\n"
-		"function ConfirmKill() { \n"
-		"return confirm('Do you really want to kill this session?');\n"
-		"}\n"
-		"</SCRIPT>\n"
-	);
+	serv_puts("TIME");
+	serv_getln(buf, sizeof buf);
 
-	wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=007700><TR><TD>");
-	wprintf("<IMG SRC=\"/static/users-icon.gif\" ALT=\" \" ALIGN=MIDDLE>");
-	wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\">&nbsp;&nbsp;<B>Users currently on ");
-	escputs(serv_info.serv_humannode);
-	wprintf("</B></FONT></TD></TR></TABLE>\n");
-
-	wprintf("<CENTER><TABLE BORDER=1 WIDTH=100%%>\n<TR>\n");
-	wprintf("<TH>Session ID</TH>\n");
-	wprintf("<TH>User Name</TH>\n");
-	wprintf("<TH>Room</TH>");
-	wprintf("<TH>From host</TH>\n</TR>\n");
-	serv_puts("RWHO");
-	serv_gets(buf);
-	if (buf[0] == '1') {
-		while (serv_gets(buf), strcmp(buf, "000")) {
-			sess = extract_int(buf, 0);
-			extract(user, buf, 1);
-			extract(room, buf, 2);
-			extract(host, buf, 3);
-			extract(realroom, buf, 9);
-			extract(realhost, buf, 10);
-
-			wprintf("<TR>\n\t<TD ALIGN=center>%d", sess);
-			if ((WC->is_aide) &&
-			    (sess != serv_info.serv_pid)) {
-				wprintf(" <A HREF=\"/terminate_session&which_session=%d&session_owner=", sess);
-				urlescputs(user);
-				wprintf("\" onClick=\"return ConfirmKill();\" "
-				">(kill)</A>");
+	if (buf[0] == '2') {
+		now = extract_long(&buf[4], 0);
+	}
+	else {
+		now = time(NULL);
+	}
+
+	List = NewHash(1, NULL);
+
+	if (GetWholistSection(List, now)) {
+		it = GetNewHashPos();
+		while (GetNextHashPos(List, it, &len, &UserName, &VUser)) {
+			User = VUser;
+			bg = 1 - bg;
+			wprintf("<tr class=\"%s\">",
+				(bg ? "even" : "odd")
+			);
+
+
+			wprintf("<td class=\"edit_col\">");
+			if ((WCC->is_aide) &&
+			    (User->Session != WCC->ctdl_pid)) {
+				wprintf(" <a href=\"terminate_session?which_session=%d", User->Session);
+				wprintf("\" onClick=\"return ConfirmKill();\">%s</a>", _("(kill)"));
 			}
-			if (sess == serv_info.serv_pid) {
-				wprintf(" <A HREF=\"/edit_me\" "
-					">(edit)</A>");
+			if (User->Session == WCC->ctdl_pid) {
+				wprintf(" <a href=\"edit_me\">%s</a>", _("(edit)"));
 			}
-			wprintf("</TD>\n\t<TD>");
+			wprintf("</td>");
 
 			/* (link to page this user) */
-			wprintf("<A HREF=\"/display_page&recp=");
-			urlescputs(user);
+			wprintf("<td width=\"5%%\"><a href=\"display_page?recp=");
+			urlescputs(User->UserName);
 			wprintf("\">"
-				"<IMG ALIGN=MIDDLE SRC=\"/static/page.gif\" "
-				"ALT=\"(p)\""
-				" BORDER=0></A>&nbsp;");
+				"<img align=\"middle\" "
+				"src=\"static/citadelchat_24x.gif\" "
+				"alt=\"(p)\""
+				" border=\"0\" /></a> ");
+			wprintf("</td>");
 
+			/* (idle flag) */
+			wprintf("<td width=\"5%%\">");
+			if (User->Idle) {
+				wprintf(" "
+					"<img align=\"middle\" "
+					"src=\"static/inactiveuser_24x.gif\" "
+					"alt=\"(%s %ld %s)\" border=\"0\" />",
+					_("idle since"),
+					(now - User->LastActive) / 60,
+					_("Minutes")
+					);
+				
+			}
+			else {
+				wprintf(" "
+					"<img align=\"middle\" "
+					"src=\"static/activeuser_24x.gif\" "
+					"alt=\"(active)\" border=\"0\" />");
+			}
+			wprintf("</td>\n<td>");
 
 			/* username (link to user bio/photo page) */
-			wprintf("<A HREF=\"/showuser&who=");
-			urlescputs(user);
+			wprintf("<a href=\"showuser?who=");
+			urlescputs(User->UserName);
 			wprintf("\">");
-			escputs(user);
-			wprintf("</A>");
+			escputs(User->UserName);
+			if (User->SessionCount > 1)
+				wprintf(" [%d] ", User->SessionCount);
+			wprintf("</a>");
 
 			/* room */
-			wprintf("</TD>\n\t<TD>");
-			escputs(room);
-			if (strlen(realroom) > 0) {
-				wprintf("<BR><I>");
-				escputs(realroom);
-				wprintf("</I>");
+			wprintf("</td>\n\t<td>");
+			escputs(User->Room);
+			if (!IsEmptyStr(User->RealRoom) ) {
+				wprintf("<br /><i>");
+				escputs(User->RealRoom);
+				wprintf("</i>");
 			}
-			wprintf("</TD>\n\t<TD>");
+			wprintf("</td>\n\t<td class=\"host_col\">");
 
 			/* hostname */
-			escputs(host);
-			if (strlen(realhost) > 0) {
-				wprintf("<BR><I>");
-				escputs(realhost);
-				wprintf("</I>");
+			escputs(User->Host);
+			if (!IsEmptyStr(User->RealHost)) {
+				wprintf("<br /><i>");
+				escputs(User->RealHost);
+				wprintf("</i>");
 			}
-			wprintf("</TD>\n</TR>");
+			wprintf("</td>\n</tr>");
 		}
+		DeleteHashPos(&it);
 	}
-	wprintf("</TABLE>\n"
-		"Click on a name to read user info.  Click on "
-		"<IMG ALIGN=MIDDLE SRC=\"/static/page.gif\" ALT=\"(p)\" "
-		"BORDER=0> to send "
-		"a page (instant message) to that user.<BR></CENTER>\n");
-	wDumpContent(1);
+	wprintf("</table>");
+	DeleteHash(&List);
+
 }
 
 
+/*
+ * Display a list of users currently logged in to the system
+ */
+void who(void)
+{
+	char title[256];
+
+	output_headers(1, 1, 2, 0, 0, 0);
+
+	wprintf("<script type=\"text/javascript\">\n"
+		"function ConfirmKill() { \n"
+		"return confirm('%s');\n"
+		"}\n"
+		"</script>\n", _("Do you really want to kill this session?")
+	);
+
+	wprintf("<div id=\"banner\">\n");
+	wprintf("<div class=\"room_banner\">");
+	wprintf("<img src=\"static/usermanag_48x.gif\">");
+	wprintf("<h1>");
+	snprintf(title, sizeof title, _("Users currently on %s"), serv_info.serv_humannode);
+	escputs(title);
+	wprintf("</h1></div>");
+	wprintf("<ul class=\"room_actions\">\n");
+	wprintf("<li class=\"start_page\">");
+	offer_start_page();
+	wprintf("</li></ul>");
+	wprintf("</div>");
+
+	wprintf("<div id=\"content\" class=\"fix_scrollbar_bug who_is_online\">\n");
+	wprintf("<div class=\"box\">");
+	wprintf("<div class=\"boxlabel\">");	
+	snprintf(title, sizeof title, _("Users currently on %s"), serv_info.serv_humannode);
+	escputs(title);
+	wprintf("</div>");	
+	wprintf("<div class=\"boxcontent\">");
+        wprintf("<div id=\"who_inner\" >");
+	who_inner_div();
+	wprintf("</div>");
+
+	wprintf("<div class=\"instructions\">");
+	wprintf(_("Click on a name to read user info.  Click on %s "
+		"to send an instant message to that user."),
+		"<img align=\"middle\" src=\"static/citadelchat_16x.gif\" alt=\"(p)\" border=\"0\">"
+	);
+	wprintf("</div></div>\n");
+
+	/*
+	 * JavaScript to make the ajax refresh happen:
+	 * See http://www.sergiopereira.com/articles/prototype.js.html for info on Ajax.PeriodicalUpdater
+	 * It wants: 1. The div being updated
+	 *           2. The URL of the update source
+	 *           3. Other flags (such as the HTTP method and the refresh frequency)
+	 */
+	wprintf(
+		"<script type=\"text/javascript\">					"
+		" new Ajax.PeriodicalUpdater('who_inner', 'who_inner_html',	"
+		"                            { method: 'get', frequency: 30 }  );	"
+		"</script>							 	\n"
+	);
+	wDumpContent(1);
+}
+
+/*
+ * end session
+ */
 void terminate_session(void)
 {
 	char buf[SIZ];
 
 	serv_printf("TERM %s", bstr("which_session"));
-	serv_gets(buf);
-	whobbs();
+	serv_getln(buf, sizeof buf);
+	who();
 }
 
 
@@ -141,63 +313,140 @@ void edit_me(void)
 {
 	char buf[SIZ];
 
-	if (!strcasecmp(bstr("sc"), "Change room name")) {
+	if (havebstr("change_room_name_button")) {
 		serv_printf("RCHG %s", bstr("fake_roomname"));
-		serv_gets(buf);
-		http_redirect("/whobbs");
-	} else if (!strcasecmp(bstr("sc"), "Change host name")) {
+		serv_getln(buf, sizeof buf);
+		http_redirect("who");
+	} else if (havebstr("change_host_name_button")) {
 		serv_printf("HCHG %s", bstr("fake_hostname"));
-		serv_gets(buf);
-		http_redirect("/whobbs");
-	} else if (!strcasecmp(bstr("sc"), "Change user name")) {
+		serv_getln(buf, sizeof buf);
+		http_redirect("who");
+	} else if (havebstr("change_user_name_button")) {
 		serv_printf("UCHG %s", bstr("fake_username"));
-		serv_gets(buf);
-		http_redirect("/whobbs");
-	} else if (!strcasecmp(bstr("sc"), "Cancel")) {
-		http_redirect("/whobbs");
+		serv_getln(buf, sizeof buf);
+		http_redirect("who");
+	} else if (havebstr("cancel_button")) {
+		http_redirect("who");
 	} else {
+		output_headers(1, 1, 0, 0, 0, 0);
 
-		output_headers(3);
+		wprintf("<div id=\"banner\">\n");
+		wprintf("<table class=\"who_banner\"><tr><td>");
+		wprintf("<span class=\"titlebar\">");
+		wprintf(_("Edit your session display"));
+		wprintf("</span></td></tr></table>\n");
+		wprintf("</div>\n<div id=\"content\">\n");
 
-		wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=000077><TR><TD>");
-		wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"><B>");
-		wprintf("Edit your session display");
-		wprintf("</B></FONT></TD></TR></TABLE>\n");
-		wprintf("This screen allows you to change the way your\n");
-		wprintf("session appears in the 'Who is online' listing.\n");
-		wprintf("To turn off any 'fake' name you've previously\n");
-		wprintf("set, simply click the appropriate 'change' button\n");
-		wprintf("without typing anything in the corresponding box.\n");
-		wprintf("<BR>\n");
+		wprintf(_("This screen allows you to change the way your "
+			"session appears in the 'Who is online' listing. "
+			"To turn off any 'fake' name you've previously "
+			"set, simply click the appropriate 'change' button "
+			"without typing anything in the corresponding box. "));
+		wprintf("<br />\n");
 
-		wprintf("<FORM METHOD=\"POST\" ACTION=\"/edit_me\">\n");
+		wprintf("<form method=\"POST\" action=\"edit_me\">\n");
+		wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
 
-		wprintf("<TABLE border=0 width=100%%>\n");
+		wprintf("<table border=0 width=100%%>\n");
 
-		wprintf("<TR><TD><B>Room name:</B></TD>\n<TD>");
-		wprintf("<INPUT TYPE=\"text\" NAME=\"fake_roomname\" MAXLENGTH=\"64\">\n");
-		wprintf("</TD>\n<TD ALIGN=center>");
-		wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Change room name\">");
-		wprintf("</TD>\n</TR>\n");
+		wprintf("<tr><td><b>");
+		wprintf(_("Room name:"));
+		wprintf("</b></td>\n<td>");
+		wprintf("<input type=\"text\" name=\"fake_roomname\" maxlength=\"64\">\n");
+		wprintf("</td>\n<td align=center>");
+		wprintf("<input type=\"submit\" name=\"change_room_name_button\" value=\"%s\">",
+			_("Change room name"));
+		wprintf("</td>\n</tr>\n");
 
-		wprintf("<TR><TD><B>Host name:</B></TD><TD>");
-		wprintf("<INPUT TYPE=\"text\" NAME=\"fake_hostname\" MAXLENGTH=\"64\">\n");
-		wprintf("</TD>\n<TD ALIGN=center>");
-		wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Change host name\">");
-		wprintf("</TD>\n</TR>\n");
+		wprintf("<tr><td><b>");
+		wprintf(_("Host name:"));
+		wprintf("</b></td><td>");
+		wprintf("<input type=\"text\" name=\"fake_hostname\" maxlength=\"64\">\n");
+		wprintf("</td>\n<td align=center>");
+		wprintf("<input type=\"submit\" name=\"change_host_name_button\" value=\"%s\">",
+			_("Change host name"));
+		wprintf("</td>\n</tr>\n");
 
 		if (WC->is_aide) {
-			wprintf("<TR><TD><B>User name:</B></TD><TD>");
-			wprintf("<INPUT TYPE=\"text\" NAME=\"fake_username\" MAXLENGTH=\"64\">\n");
-			wprintf("</TD>\n<TD ALIGN=center>");
-			wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Change user name\">");
-			wprintf("</TD>\n</TR>\n");
+			wprintf("<tr><td><b>");
+			wprintf(_("User name:"));
+			wprintf("</b></td><td>");
+			wprintf("<input type=\"text\" name=\"fake_username\" maxlength=\"64\">\n");
+			wprintf("</td>\n<td align=center>");
+			wprintf("<input type=\"submit\" name \"change_user_name_button\" value=\"%s\">",
+				_("Change user name"));
+			wprintf("</td>\n</tr>\n");
 		}
-		wprintf("<TR><TD>&nbsp;</TD><TD>&nbsp;</TD><TD ALIGN=center>");
-		wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
-		wprintf("</TD></TR></TABLE>\n");
-
-		wprintf("</FORM></CENTER>\n");
+		wprintf("<tr><td> </td><td> </td><td align=center>");
+		wprintf("<input type=\"submit\" name=\"cancel_button\" value=\"%s\">",
+			_("Cancel"));
+		wprintf("</td></tr></table>\n");
+		wprintf("</form></center>\n");
 		wDumpContent(1);
 	}
 }
+
+/*
+ * Wholist section
+ */
+void wholist_section(void) {
+	UserStateStruct *User;
+	void *VUser;
+	HashList *List;
+	HashPos  *it;
+	const char *UserName;
+	long len;
+	char buf[SIZ];
+        time_t now;
+
+	serv_puts("TIME");
+	serv_getln(buf, sizeof buf);
+	if (buf[0] == '2') {
+		now = extract_long(&buf[4], 0);
+	}
+	else {
+		now = time(NULL);
+	}
+
+	List = NewHash(1, NULL);
+
+	if (GetWholistSection(List, now)) {
+		SortByPayload(List, CompareUserStruct);
+		it = GetNewHashPos();
+		while (GetNextHashPos(List, it, &len, &UserName, &VUser)) {
+			User = VUser;
+			if (strcmp(User->UserName, NLI)) {
+				wprintf("<li class=\"");
+				if (User->Idle) {
+					wprintf("inactiveuser");
+				}
+				else {
+					wprintf("activeuser");
+				}
+				wprintf("\"><a href=\"showuser?who=");
+				urlescputs(User->UserName);
+				wprintf("\">");
+				escputs(User->UserName);
+				wprintf("</a></li>");
+			}
+		}
+		DeleteHashPos(&it);
+	}
+	DeleteHash(&List);
+}
+
+void _terminate_session(void) {
+	slrp_highest();
+	terminate_session();
+}
+
+void 
+InitModule_WHO
+(void)
+{
+	WebcitAddUrlHandler(HKEY("who"), who, 0);
+	WebcitAddUrlHandler(HKEY("who_inner_html"), who_inner_div, AJAX);
+	WebcitAddUrlHandler(HKEY("wholist_section"), wholist_section, AJAX);
+	WebcitAddUrlHandler(HKEY("terminate_session"), _terminate_session, 0);
+	WebcitAddUrlHandler(HKEY("edit_me"), edit_me, 0);
+}