-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <ctype.h>
-#include <string.h>
-#include "webcit.h"
-
-struct whouser {
- struct whouser *next;
- int sessionnum;
- char username[256];
- char roomname[256];
- char hostname[256];
- char clientsoftware[256];
- };
-
/*
- * who is on?
+ * $Id$
*/
-void whobbs() {
- struct whouser *wlist = NULL;
- struct whouser *wptr = NULL;
- char buf[256],sess,user[256],room[256],host[256];
- int foundit;
- printf("HTTP/1.0 200 OK\n");
- output_headers();
- wprintf("<HTML><HEAD><TITLE>Who is online?</TITLE>\n");
+#include "webcit.h"
- /* Uncomment this line to cause the wholist to auto-refresh */
- /* wprintf("<META HTTP-EQUIV=\"Refresh\" CONTENT=\"60\">\n"); */
+typedef struct UserStateStruct {
+ StrBuf *UserName;
+ StrBuf *Room;
+ StrBuf *Host;
+ StrBuf *RealRoom;
+ StrBuf *RealHost;
+ long LastActive;
+ int Session;
+ int Idle;
+ int IdleSince;
+ int SessionCount;
+} UserStateStruct;
+
+void DestroyUserStruct(void *vUser)
+{
+ UserStateStruct *User = (UserStateStruct*) vUser;
+ FreeStrBuf(&User->UserName);
+ FreeStrBuf(&User->Room);
+ FreeStrBuf(&User->Host);
+ FreeStrBuf(&User->RealRoom);
+ FreeStrBuf(&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(ChrPtr(User1->UserName),
+ ChrPtr(User2->UserName));
+}
- wprintf("</HEAD><BODY>\n");
- wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=007700><TR><TD>");
- wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"<B>Users currently on ");
- escputs(serv_info.serv_humannode);
- wprintf("</B></FONT></TD></TR></TABLE>\n");
+int GetWholistSection(HashList *List, time_t now)
+{
+ StrBuf *Buf, *XBuf;
+ wcsession *WCC = WC;
+ UserStateStruct *User, *OldUser;
+ void *VOldUser;
+ size_t BufLen;
+ char buf[SIZ];
- wprintf("<CENTER><TABLE border><TR>");
- wprintf("<TH>Session ID</TH><TH>User Name</TH><TH>Room</TH>");
- wprintf("<TH>From host</TH></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);
-
- foundit = 0;
- for (wptr = wlist; wptr != NULL; wptr = wptr -> next) {
- if (wptr->sessionnum == sess) {
- foundit = 1;
- if (strcasecmp(user, wptr->username)) {
- sprintf(buf, "%cBR%c%s",
- LB, RB, user);
- strcat(wptr->username, buf);
- }
- if (strcasecmp(room, wptr->roomname)) {
- sprintf(buf, "%cBR%c%s",
- LB, RB, room);
- strcat(wptr->roomname, buf);
- }
- if (strcasecmp(host, wptr->hostname)) {
- sprintf(buf, "%cBR%c%s",
- LB, RB, host);
- strcat(wptr->hostname, buf);
- }
- }
- }
+ serv_getln(buf, sizeof buf);
+ if (buf[0] == '1') {
+ Buf = NewStrBuf();
+ XBuf = NewStrBuf();
+ while (BufLen = StrBuf_ServGetln(Buf), strcmp(ChrPtr(Buf), "000")) {
+ if (BufLen <= 0)
+ continue;
+ User = (UserStateStruct*) malloc(sizeof(UserStateStruct));
+ User->Session = StrBufExtract_int(Buf, 0, '|');
+
+ StrBufExtract_token(XBuf, Buf, 1, '|');
+ User->UserName = NewStrBufDup(XBuf);
+
+ StrBufExtract_token(XBuf, Buf, 2, '|');
+ User->Room = NewStrBufDup(XBuf);
+
+ StrBufExtract_token(XBuf, Buf, 3, '|');
+ User->Host = NewStrBufDup(XBuf);
+
+ StrBufExtract_token(XBuf, Buf, 9, '|');
+ User->RealRoom = NewStrBufDup(XBuf);
+
+ StrBufExtract_token(XBuf, Buf, 10, '|');
+ User->RealHost = NewStrBufDup(XBuf);
+
+ User->LastActive = StrBufExtract_long(Buf, 5, '|');
+ User->Idle = (now - User->LastActive) > 900L;
+ User->IdleSince = (now - User->LastActive) / 60;
+ User->SessionCount = 1;
+
+ if (GetHash(List,
+ ChrPtr(User->UserName),
+ StrLength(User->UserName),
+ &VOldUser)) {
+ OldUser = VOldUser;
+ OldUser->SessionCount++;
+ if (!User->Idle) {
+ if (User->Session == WCC->ctdl_pid)
+ OldUser->Session = User->Session;
- if (foundit == 0) {
- wptr = (struct whouser *)
- malloc(sizeof(struct whouser));
- wptr->next = wlist;
- wlist = wptr;
- strcpy(wlist->username, user);
- strcpy(wlist->roomname, room);
- strcpy(wlist->hostname, host);
- wlist->sessionnum = sess;
+ OldUser->Idle = User->Idle;
+ OldUser->LastActive = User->LastActive;
}
+ DestroyUserStruct(User);
}
+ else
+ Put(List,
+ ChrPtr(User->UserName),
+ StrLength(User->UserName),
+ User, DestroyUserStruct);
+ }
+ SortByPayload(List, CompareUserStruct);
- while (wlist != NULL) {
- wprintf("<TR><TD>%d</TD><TD>", wlist->sessionnum);
- escputs(wlist->username);
- wprintf("</TD><TD>");
- escputs(wlist->roomname);
- wprintf("</TD><TD>");
- escputs(wlist->hostname);
- wprintf("</TD></TR>\n");
- wptr = wlist->next;
- free(wlist);
- wlist = wptr;
- }
+ FreeStrBuf(&XBuf);
+ FreeStrBuf(&Buf);
+ return 1;
+ }
+ else
+ return 0;
+}
+
+/*
+ * end session
+ */
+void terminate_session(void)
+{
+ char buf[SIZ];
+
+ serv_printf("TERM %s", bstr("which_session"));
+ serv_getln(buf, sizeof buf);
+ url_do_template();
+}
+
+
+/*
+ * Change your session info (fake roomname and hostname)
+ */
+void edit_me(void)
+{
+ char buf[SIZ];
+
+ if (havebstr("change_room_name_button")) {
+ serv_printf("RCHG %s", bstr("fake_roomname"));
+ serv_getln(buf, sizeof buf);
+ http_redirect("who");
+ } else if (havebstr("change_host_name_button")) {
+ serv_printf("HCHG %s", bstr("fake_hostname"));
+ serv_getln(buf, sizeof buf);
+ http_redirect("who");
+ } else if (havebstr("change_user_name_button")) {
+ serv_printf("UCHG %s", bstr("fake_username"));
+ 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);
+
+ 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(_("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("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
+
+ wprintf("<table border=0 width=100%%>\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>");
+ 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>");
+ 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("</TABLE></CENTER>\n");
- wprintf("</BODY></HTML>\n");
- wDumpContent();
+ 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);
+ }
+}
+
+void _terminate_session(void) {
+ slrp_highest();
+ terminate_session();
+}
+
+HashList *GetWholistHash(StrBuf *Target, WCTemplputParams *TP)
+
+{
+ HashList *List;
+ 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);
+ GetWholistSection(List, now);
+ return List;
+}
+
+
+void DeleteWholistHash(HashList **KillMe)
+{
+ DeleteHash(KillMe);
+}
+
+void tmplput_who_username(StrBuf *Target, WCTemplputParams *TP)
+{
+ UserStateStruct *User = (UserStateStruct*) CTX;
+ StrBufAppendTemplate(Target, TP, User->UserName, 0);
+}
+
+void tmplput_who_room(StrBuf *Target, WCTemplputParams *TP)
+{
+ UserStateStruct *User = (UserStateStruct*) CTX;
+ StrBufAppendTemplate(Target, TP, User->Room, 0);
+}
+
+void tmplput_who_host(StrBuf *Target, WCTemplputParams *TP)
+{
+ UserStateStruct *User = (UserStateStruct*) CTX;
+ StrBufAppendTemplate(Target, TP, User->Host, 0);
+}
+
+void tmplput_who_realroom(StrBuf *Target, WCTemplputParams *TP)
+{
+ UserStateStruct *User = (UserStateStruct*) CTX;
+ StrBufAppendTemplate(Target, TP, User->RealRoom, 0);
+}
+int conditional_who_realroom(StrBuf *Target, WCTemplputParams *TP)
+{
+ UserStateStruct *User = (UserStateStruct*) CTX;
+ return StrLength(User->RealRoom) > 0;
+}
+
+void tmplput_who_realhost(StrBuf *Target, WCTemplputParams *TP)
+{
+ UserStateStruct *User = (UserStateStruct*) CTX;
+ StrBufAppendTemplate(Target, TP, User->RealHost, 0);
+}
+
+void tmplput_who_lastactive(StrBuf *Target, WCTemplputParams *TP)
+{
+ UserStateStruct *User = (UserStateStruct*) CTX;
+ StrBufAppendPrintf(Target, "%d", User->LastActive);
+}
+
+void tmplput_who_idlesince(StrBuf *Target, WCTemplputParams *TP)
+{
+ UserStateStruct *User = (UserStateStruct*) CTX;
+ StrBufAppendPrintf(Target, "%d", User->IdleSince);
+}
+
+void tmplput_who_session(StrBuf *Target, WCTemplputParams *TP)
+{
+ UserStateStruct *User = (UserStateStruct*) CTX;
+ StrBufAppendPrintf(Target, "%d", User->Session);
+}
+
+int conditional_who_idle(StrBuf *Target, WCTemplputParams *TP)
+{
+ UserStateStruct *User = (UserStateStruct*) CTX;
+ return User->Idle;
+}
+
+int conditional_who_nsessions(StrBuf *Target, WCTemplputParams *TP)
+{
+ UserStateStruct *User = (UserStateStruct*) CTX;
+ return User->SessionCount;
+}
+
+void tmplput_who_nsessions(StrBuf *Target, WCTemplputParams *TP)
+{
+ UserStateStruct *User = (UserStateStruct*) CTX;
+ StrBufAppendPrintf(Target, "%d", User->SessionCount);
+}
+
+int conditional_who_isme(StrBuf *Target, WCTemplputParams *TP)
+{
+ UserStateStruct *User = (UserStateStruct*) CTX;
+ return (User->Session == WC->ctdl_pid);
+}
+
+void
+InitModule_WHO
+(void)
+{
+ WebcitAddUrlHandler(HKEY("terminate_session"), _terminate_session, 0);
+ WebcitAddUrlHandler(HKEY("edit_me"), edit_me, 0);
+
+ RegisterIterator("WHOLIST", 0, NULL, GetWholistHash, NULL, DeleteWholistHash, CTX_WHO, CTX_NONE, IT_NOFLAG);
+
+ RegisterNamespace("WHO:NAME", 0, 1, tmplput_who_username, CTX_WHO);
+ RegisterNamespace("WHO:ROOM", 0, 1, tmplput_who_room, CTX_WHO);
+ RegisterNamespace("WHO:HOST", 0, 1, tmplput_who_host, CTX_WHO);
+ RegisterNamespace("WHO:REALROOM", 0, 1, tmplput_who_realroom, CTX_WHO);
+ RegisterNamespace("WHO:REALHOST", 0, 1, tmplput_who_realhost, CTX_WHO);
+ RegisterNamespace("WHO:LASTACTIVE", 0, 1, tmplput_who_lastactive, CTX_WHO);
+ RegisterNamespace("WHO:IDLESINCE", 0, 1, tmplput_who_idlesince, CTX_WHO);
+ RegisterNamespace("WHO:SESSION", 0, 1, tmplput_who_session, CTX_WHO);
+ RegisterNamespace("WHO:NSESSIONS", 0, 1, tmplput_who_nsessions, CTX_WHO);
+ RegisterNamespace("WHO:NSESSIONS", 0, 1, tmplput_who_nsessions, CTX_WHO);
+ RegisterConditional(HKEY("WHO:IDLE"), 1, conditional_who_idle, CTX_WHO);
+ RegisterConditional(HKEY("WHO:NSESSIONS"), 1, conditional_who_nsessions, CTX_WHO);
+ RegisterConditional(HKEY("WHO:ISME"), 1, conditional_who_isme, CTX_WHO);
+ RegisterConditional(HKEY("WHO:REALROOM"), 1, conditional_who_realroom, CTX_WHO);
+}
projects / citadel.git / blobdiff