indent -kr -i8 -brf -bbb -fnc -l132 -nce on all of webcit-classic
[citadel.git] / webcit / who.c
index 1c19f775796badd2400a7fe9ed6315ced801cff6..3cc798d656be70655d230c24a9b26480ff507d20 100644 (file)
@@ -1,13 +1,13 @@
-/*
- * $Id$
- */
 
 #include "webcit.h"
 
+CtxType CTX_WHO = CTX_NONE;
+
 typedef struct UserStateStruct {
        StrBuf *UserName;
        StrBuf *Room;
        StrBuf *Host;
+       StrBuf *UserAgent;
        StrBuf *RealRoom;
        StrBuf *RealHost;
        long LastActive;
@@ -17,32 +17,28 @@ typedef struct UserStateStruct {
        int SessionCount;
 } UserStateStruct;
 
-void DestroyUserStruct(void *vUser)
-{
-       UserStateStruct *User = (UserStateStruct*) vUser;
+void DestroyUserStruct(void *vUser) {
+       UserStateStruct *User = (UserStateStruct *) vUser;
        FreeStrBuf(&User->UserName);
        FreeStrBuf(&User->Room);
        FreeStrBuf(&User->Host);
        FreeStrBuf(&User->RealRoom);
        FreeStrBuf(&User->RealHost);
+       FreeStrBuf(&User->UserAgent);
        free(User);
 }
 
-int CompareUserStruct(const void *VUser1, const void *VUser2)
-{
-       const UserStateStruct *User1 = (UserStateStruct*) GetSearchPayload(VUser1);
-       const UserStateStruct *User2 = (UserStateStruct*) GetSearchPayload(VUser2);
-       
+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));
+       return strcasecmp(ChrPtr(User1->UserName), ChrPtr(User2->UserName));
 }
 
 
-int GetWholistSection(HashList *List, time_t now, StrBuf *Buf)
-{
-       wcsession *WCC = WC;
+int GetWholistSection(HashList * List, time_t now, StrBuf * Buf, const char *FilterName, long FNLen) {
        UserStateStruct *User, *OldUser;
        void *VOldUser;
        size_t BufLen;
@@ -51,23 +47,24 @@ int GetWholistSection(HashList *List, time_t now, StrBuf *Buf)
        serv_puts("RWHO");
        StrBuf_ServGetln(Buf);
        if (GetServerStatus(Buf, NULL) == 1) {
-               while (BufLen = StrBuf_ServGetln(Buf), strcmp(ChrPtr(Buf), "000")) {
+               while (BufLen = StrBuf_ServGetln(Buf), ((BufLen >= 0) && ((BufLen != 3) || strcmp(ChrPtr(Buf), "000")))) {
                        if (BufLen <= 0)
-                           continue;
+                               continue;
                        Pos = NULL;
-                       User = (UserStateStruct*) malloc(sizeof(UserStateStruct));
+                       User = (UserStateStruct *) malloc(sizeof(UserStateStruct));
                        User->Session = StrBufExtractNext_int(Buf, &Pos, '|');
 
                        User->UserName = NewStrBufPlain(NULL, BufLen);
                        StrBufExtract_NextToken(User->UserName, Buf, &Pos, '|');
-                       
+
                        User->Room = NewStrBufPlain(NULL, BufLen);
                        StrBufExtract_NextToken(User->Room, Buf, &Pos, '|');
 
                        User->Host = NewStrBufPlain(NULL, BufLen);
                        StrBufExtract_NextToken(User->Host, Buf, &Pos, '|');
 
-                       StrBufSkip_NTokenS(Buf, &Pos, '|', 1);
+                       User->UserAgent = NewStrBufPlain(NULL, BufLen);
+                       StrBufExtract_NextToken(User->UserAgent, Buf, &Pos, '|');
 
                        User->LastActive = StrBufExtractNext_long(Buf, &Pos, '|');
                        StrBufSkip_NTokenS(Buf, &Pos, '|', 3);
@@ -77,33 +74,38 @@ int GetWholistSection(HashList *List, time_t now, StrBuf *Buf)
 
                        User->RealHost = NewStrBufPlain(NULL, BufLen);
                        StrBufExtract_NextToken(User->RealHost, Buf, &Pos, '|');
-                       
+
                        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;
-
-                                       OldUser->Idle = User->Idle;
-                                       OldUser->LastActive = User->LastActive;
+                       if (FilterName == NULL) {
+                               if (GetHash(List, SKEY(User->UserName), &VOldUser)) {
+                                       OldUser = VOldUser;
+                                       OldUser->SessionCount++;
+                                       if (!User->Idle) {
+                                               if (User->Session == WC->ctdl_pid)
+                                                       OldUser->Session = User->Session;
+
+                                               OldUser->Idle = User->Idle;
+                                               OldUser->LastActive = User->LastActive;
+                                       }
+                                       DestroyUserStruct(User);
+                               }
+                               else
+                                       Put(List, SKEY(User->UserName), User, DestroyUserStruct);
+                       }
+                       else {
+                               if (strcmp(FilterName, ChrPtr(User->UserName)) == 0) {
+                                       Put(List, SKEY(User->UserName), User, DestroyUserStruct);
+                               }
+                               else {
+                                       DestroyUserStruct(User);
                                }
-                               DestroyUserStruct(User);
                        }
-                       else
-                               Put(List, 
-                                   ChrPtr(User->UserName), 
-                                   StrLength(User->UserName), 
-                                   User, DestroyUserStruct);
                }
-               SortByPayload(List, CompareUserStruct);
+               if (FilterName == NULL)
+                       SortByPayload(List, CompareUserStruct);
                return 1;
        }
        else {
@@ -114,8 +116,7 @@ int GetWholistSection(HashList *List, time_t now, StrBuf *Buf)
 /*
  * end session
  */
-void terminate_session(void)
-{
+void terminate_session(void) {
        char buf[SIZ];
 
        serv_printf("TERM %s", bstr("which_session"));
@@ -124,221 +125,144 @@ void terminate_session(void)
 }
 
 
-/*
- * 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("<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 *GetWholistHash(StrBuf * Target, WCTemplputParams * TP) {
+       const char *ch = NULL;
+       int HashUniq = 1;
+       long len;
+       StrBuf *FilterNameStr = NULL;
        StrBuf *Buf;
        HashList *List;
-        time_t now;
+       time_t now;
 
        Buf = NewStrBuf();
 
        serv_puts("TIME");
        StrBuf_ServGetln(Buf);
-       if (GetServerStatus(Buf, NULL)  == 2) {
+       if (GetServerStatus(Buf, NULL) == 2) {
                const char *pos = ChrPtr(Buf) + 4;
                now = StrBufExtractNext_long(Buf, &pos, '|');
        }
        else {
                now = time(NULL);
        }
+       if (HaveTemplateTokenString(NULL, TP, 2, &ch, &len)) {
+               FilterNameStr = NewStrBuf();
+               GetTemplateTokenString(FilterNameStr, TP, 2, &ch, &len);
+               HashUniq = 0;
+       }
 
-       List = NewHash(1, NULL);
-       GetWholistSection(List, now, Buf);
+       List = NewHash(HashUniq, NULL);
+       GetWholistSection(List, now, Buf, ch, len);
        FreeStrBuf(&Buf);
+       FreeStrBuf(&FilterNameStr);
        return List;
 }
 
 
-void DeleteWholistHash(HashList **KillMe)
-{
+void DeleteWholistHash(HashList ** KillMe) {
        DeleteHash(KillMe);
 }
 
-void tmplput_who_username(StrBuf *Target, WCTemplputParams *TP)
-{
-       UserStateStruct *User = (UserStateStruct*) CTX;
+void tmplput_who_username(StrBuf * Target, WCTemplputParams * TP) {
+       UserStateStruct *User = (UserStateStruct *) CTX(CTX_WHO);
        StrBufAppendTemplate(Target, TP, User->UserName, 0);
 }
 
-void tmplput_who_room(StrBuf *Target, WCTemplputParams *TP)
-{
-       UserStateStruct *User = (UserStateStruct*) CTX;
+void tmplput_who_UserAgent(StrBuf * Target, WCTemplputParams * TP) {
+       UserStateStruct *User = (UserStateStruct *) CTX(CTX_WHO);
+       StrBufAppendTemplate(Target, TP, User->UserAgent, 0);
+}
+
+void tmplput_who_room(StrBuf * Target, WCTemplputParams * TP) {
+       UserStateStruct *User = (UserStateStruct *) CTX(CTX_WHO);
        StrBufAppendTemplate(Target, TP, User->Room, 0);
 }
 
-void tmplput_who_host(StrBuf *Target, WCTemplputParams *TP)
-{
-       UserStateStruct *User = (UserStateStruct*) CTX;
+void tmplput_who_host(StrBuf * Target, WCTemplputParams * TP) {
+       UserStateStruct *User = (UserStateStruct *) CTX(CTX_WHO);
        StrBufAppendTemplate(Target, TP, User->Host, 0);
 }
 
-void tmplput_who_realroom(StrBuf *Target, WCTemplputParams *TP)
-{
-       UserStateStruct *User = (UserStateStruct*) CTX;
+void tmplput_who_realroom(StrBuf * Target, WCTemplputParams * TP) {
+       UserStateStruct *User = (UserStateStruct *) CTX(CTX_WHO);
        StrBufAppendTemplate(Target, TP, User->RealRoom, 0);
 }
-int conditional_who_realroom(StrBuf *Target, WCTemplputParams *TP)
-{
-       UserStateStruct *User = (UserStateStruct*) CTX;
+int conditional_who_realroom(StrBuf * Target, WCTemplputParams * TP) {
+       UserStateStruct *User = (UserStateStruct *) CTX(CTX_WHO);
        return StrLength(User->RealRoom) > 0;
 }
 
-void tmplput_who_realhost(StrBuf *Target, WCTemplputParams *TP)
-{
-       UserStateStruct *User = (UserStateStruct*) CTX;
+void tmplput_who_realhost(StrBuf * Target, WCTemplputParams * TP) {
+       UserStateStruct *User = (UserStateStruct *) CTX(CTX_WHO);
        StrBufAppendTemplate(Target, TP, User->RealHost, 0);
 }
+int conditional_who_realhost(StrBuf * Target, WCTemplputParams * TP) {
+       UserStateStruct *User = (UserStateStruct *) CTX(CTX_WHO);
+       return StrLength(User->RealHost) > 0;
+}
 
-void tmplput_who_lastactive(StrBuf *Target, WCTemplputParams *TP)
-{
-       UserStateStruct *User = (UserStateStruct*) CTX;
+void tmplput_who_lastactive(StrBuf * Target, WCTemplputParams * TP) {
+       UserStateStruct *User = (UserStateStruct *) CTX(CTX_WHO);
        StrBufAppendPrintf(Target, "%d", User->LastActive);
 }
 
-void tmplput_who_idlesince(StrBuf *Target, WCTemplputParams *TP)
-{
-       UserStateStruct *User = (UserStateStruct*) CTX;
+void tmplput_who_idlesince(StrBuf * Target, WCTemplputParams * TP) {
+       UserStateStruct *User = (UserStateStruct *) CTX(CTX_WHO);
        StrBufAppendPrintf(Target, "%d", User->IdleSince);
 }
 
-void tmplput_who_session(StrBuf *Target, WCTemplputParams *TP)
-{
-       UserStateStruct *User = (UserStateStruct*) CTX;
+void tmplput_who_session(StrBuf * Target, WCTemplputParams * TP) {
+       UserStateStruct *User = (UserStateStruct *) CTX(CTX_WHO);
        StrBufAppendPrintf(Target, "%d", User->Session);
 }
 
-int conditional_who_idle(StrBuf *Target, WCTemplputParams *TP)
-{
-       UserStateStruct *User = (UserStateStruct*) CTX;
+int conditional_who_idle(StrBuf * Target, WCTemplputParams * TP) {
+       UserStateStruct *User = (UserStateStruct *) CTX(CTX_WHO);
        return User->Idle;
 }
 
-int conditional_who_nsessions(StrBuf *Target, WCTemplputParams *TP)
-{
-       UserStateStruct *User = (UserStateStruct*) CTX;
+int conditional_who_nsessions(StrBuf * Target, WCTemplputParams * TP) {
+       UserStateStruct *User = (UserStateStruct *) CTX(CTX_WHO);
        return User->SessionCount;
 }
 
-void tmplput_who_nsessions(StrBuf *Target, WCTemplputParams *TP)
-{
-       UserStateStruct *User = (UserStateStruct*) CTX;
+void tmplput_who_nsessions(StrBuf * Target, WCTemplputParams * TP) {
+       UserStateStruct *User = (UserStateStruct *) CTX(CTX_WHO);
        StrBufAppendPrintf(Target, "%d", User->SessionCount);
 }
 
-int conditional_who_isme(StrBuf *Target, WCTemplputParams *TP)
-{
-       UserStateStruct *User = (UserStateStruct*) CTX;
+int conditional_who_isme(StrBuf * Target, WCTemplputParams * TP) {
+       UserStateStruct *User = (UserStateStruct *) CTX(CTX_WHO);
        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);
+void InitModule_WHO(void) {
+       RegisterCTX(CTX_WHO);
+
+       WebcitAddUrlHandler(HKEY("terminate_session"), "", 0, _terminate_session, 0);
+
+       RegisterIterator("WHOLIST", 1, NULL, GetWholistHash, NULL, DeleteWholistHash, CTX_WHO, CTX_NONE, IT_NOFLAG);
+
+       RegisterNamespace("WHO:NAME", 0, 1, tmplput_who_username, NULL, CTX_WHO);
+       RegisterNamespace("WHO:USERAGENT", 0, 1, tmplput_who_UserAgent, NULL, CTX_WHO);
+       RegisterNamespace("WHO:ROOM", 0, 1, tmplput_who_room, NULL, CTX_WHO);
+       RegisterNamespace("WHO:HOST", 0, 1, tmplput_who_host, NULL, CTX_WHO);
+       RegisterNamespace("WHO:REALROOM", 0, 1, tmplput_who_realroom, NULL, CTX_WHO);
+       RegisterNamespace("WHO:REALHOST", 0, 1, tmplput_who_realhost, NULL, CTX_WHO);
+       RegisterNamespace("WHO:LASTACTIVE", 0, 1, tmplput_who_lastactive, NULL, CTX_WHO);
+       RegisterNamespace("WHO:IDLESINCE", 0, 1, tmplput_who_idlesince, NULL, CTX_WHO);
+       RegisterNamespace("WHO:SESSION", 0, 1, tmplput_who_session, NULL, CTX_WHO);
+       RegisterNamespace("WHO:NSESSIONS", 0, 1, tmplput_who_nsessions, NULL, CTX_WHO);
+       RegisterNamespace("WHO:NSESSIONS", 0, 1, tmplput_who_nsessions, NULL, CTX_WHO);
+
+       RegisterConditional("WHO:IDLE", 1, conditional_who_idle, CTX_WHO);
+       RegisterConditional("WHO:NSESSIONS", 1, conditional_who_nsessions, CTX_WHO);
+       RegisterConditional("WHO:ISME", 1, conditional_who_isme, CTX_WHO);
+       RegisterConditional("WHO:REALROOM", 1, conditional_who_realroom, CTX_WHO);
+       RegisterConditional("WHO:REALHOST", 1, conditional_who_realhost, CTX_WHO);
 }