WHOLIST: add the possibility to filter the wholist for a user.
[citadel.git] / webcit / who.c
index cb9cfd4b25f24553dd9b826edd2f86426045036e..66667e758fa6de6f1e02a4682a06711f1c892491 100644 (file)
@@ -1,6 +1,3 @@
-/*
- * $Id$
- */
 
 #include "webcit.h"
 
@@ -40,7 +37,7 @@ int CompareUserStruct(const void *VUser1, const void *VUser2)
 }
 
 
-int GetWholistSection(HashList *List, time_t now, StrBuf *Buf)
+int GetWholistSection(HashList *List, time_t now, StrBuf *Buf, const char *FilterName, long FNLen)
 {
        wcsession *WCC = WC;
        UserStateStruct *User, *OldUser;
@@ -51,7 +48,10 @@ 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;
                        Pos = NULL;
@@ -82,28 +82,41 @@ int GetWholistSection(HashList *List, time_t now, StrBuf *Buf)
                        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 == WCC->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 {
@@ -131,77 +144,25 @@ void edit_me(void)
 {
        char buf[SIZ];
 
+       output_headers(1, 0, 0, 0, 0, 0);
        if (havebstr("change_room_name_button")) {
                serv_printf("RCHG %s", bstr("fake_roomname"));
                serv_getln(buf, sizeof buf);
-               http_redirect("who");
+               do_template("who");
        } else if (havebstr("change_host_name_button")) {
                serv_printf("HCHG %s", bstr("fake_hostname"));
                serv_getln(buf, sizeof buf);
-               http_redirect("who");
+               do_template("who");
        } else if (havebstr("change_user_name_button")) {
                serv_printf("UCHG %s", bstr("fake_username"));
                serv_getln(buf, sizeof buf);
-               http_redirect("who");
+               do_template("who");
        } else if (havebstr("cancel_button")) {
-               http_redirect("who");
+               do_template("who");
        } else {
-               output_headers(1, 1, 0, 0, 0, 0);
-
-               wc_printf("<div id=\"banner\">\n");
-               wc_printf("<table class=\"who_banner\"><tr><td>");
-               wc_printf("<span class=\"titlebar\">");
-               wc_printf(_("Edit your session display"));
-               wc_printf("</span></td></tr></table>\n");
-               wc_printf("</div>\n<div id=\"content\">\n");
-
-               wc_printf(_("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. "));
-               wc_printf("<br />\n");
-
-               wc_printf("<form method=\"POST\" action=\"edit_me\">\n");
-               wc_printf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
-
-               wc_printf("<table border=0 width=100%%>\n");
-
-               wc_printf("<tr><td><b>");
-               wc_printf(_("Room name:"));
-               wc_printf("</b></td>\n<td>");
-               wc_printf("<input type=\"text\" name=\"fake_roomname\" maxlength=\"64\">\n");
-               wc_printf("</td>\n<td align=center>");
-               wc_printf("<input type=\"submit\" name=\"change_room_name_button\" value=\"%s\">",
-                       _("Change room name"));
-               wc_printf("</td>\n</tr>\n");
-
-               wc_printf("<tr><td><b>");
-               wc_printf(_("Host name:"));
-               wc_printf("</b></td><td>");
-               wc_printf("<input type=\"text\" name=\"fake_hostname\" maxlength=\"64\">\n");
-               wc_printf("</td>\n<td align=center>");
-               wc_printf("<input type=\"submit\" name=\"change_host_name_button\" value=\"%s\">",
-                       _("Change host name"));
-               wc_printf("</td>\n</tr>\n");
-
-               if (WC->is_aide) {
-                       wc_printf("<tr><td><b>");
-                       wc_printf(_("User name:"));
-                       wc_printf("</b></td><td>");
-                       wc_printf("<input type=\"text\" name=\"fake_username\" maxlength=\"64\">\n");
-                       wc_printf("</td>\n<td align=center>");
-                       wc_printf("<input type=\"submit\" name \"change_user_name_button\" value=\"%s\">",
-                               _("Change user name"));
-                       wc_printf("</td>\n</tr>\n");
-               }
-               wc_printf("<tr><td> </td><td> </td><td align=center>");
-               wc_printf("<input type=\"submit\" name=\"cancel_button\" value=\"%s\">",
-                       _("Cancel"));
-               wc_printf("</td></tr></table>\n");
-               wc_printf("</form></center>\n");
-               wDumpContent(1);
+               do_template("who_edit");
        }
+       end_burst();
 }
 
 void _terminate_session(void) {
@@ -212,6 +173,10 @@ void _terminate_session(void) {
 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;
@@ -227,10 +192,17 @@ HashList *GetWholistHash(StrBuf *Target, WCTemplputParams *TP)
        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;
 }
 
@@ -331,7 +303,7 @@ InitModule_WHO
        WebcitAddUrlHandler(HKEY("terminate_session"), "", 0, _terminate_session, 0);
        WebcitAddUrlHandler(HKEY("edit_me"), "", 0, edit_me, 0);
 
-       RegisterIterator("WHOLIST", 0, NULL, GetWholistHash, NULL, DeleteWholistHash, CTX_WHO, CTX_NONE, IT_NOFLAG);
+       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:ROOM",        0, 1, tmplput_who_room, NULL, CTX_WHO);