* fix non cookie request blocking
authorWilfried Göesgens <willi@citadel.org>
Mon, 1 Jun 2009 13:29:00 +0000 (13:29 +0000)
committerWilfried Göesgens <willi@citadel.org>
Mon, 1 Jun 2009 13:29:00 +0000 (13:29 +0000)
webcit/context_loop.c
webcit/webcit.h

index 667c159258e71f06ba3f183808de144223ce33e4..a3b47acad173a49913fd3590af4bce3a2d97bb69 100644 (file)
@@ -318,7 +318,13 @@ int ReadHttpSubject(ParsedHttpHdrs *Hdr, StrBuf *Line, StrBuf *Buf)
        if (Hdr->HR.Handler != NULL) {
                if ((Hdr->HR.Handler->Flags & BOGUS) != 0)
                        return 1;
-               Hdr->HR.DontNeedAuth = (Hdr->HR.Handler->Flags & ISSTATIC) != 0;
+               Hdr->HR.DontNeedAuth = (
+                       ((Hdr->HR.Handler->Flags & ISSTATIC) != 0) ||
+                       ((Hdr->HR.Handler->Flags & ANONYMOUS) != 0)
+                       );
+       }
+       else {
+               Hdr->HR.DontNeedAuth = 1; /* Flat request? show him the login screen... */
        }
 
        return 0;
@@ -348,7 +354,7 @@ int AnalyseHeaders(ParsedHttpHdrs *Hdr)
 /*
  * Read in the request
  */
-int ReadHTTPRequset (ParsedHttpHdrs *Hdr)
+int ReadHTTPRequest (ParsedHttpHdrs *Hdr)
 {
        const char *pch, *pchs, *pche;
        OneHttpHeader *pHdr;
@@ -427,7 +433,16 @@ int ReadHTTPRequset (ParsedHttpHdrs *Hdr)
        return isbogus;
 }
 
+void OverrideRequest(ParsedHttpHdrs *Hdr, const char *Line, long len)
+{
+       StrBuf *Buf = NewStrBuf();
+
+       FlushStrBuf(Hdr->HR.ReqLine);
+       StrBufPlain(Hdr->HR.ReqLine, Line, len);
+       ReadHttpSubject(Hdr, Hdr->HR.ReqLine, Buf);
 
+       FreeStrBuf(&Buf);
+}
 
 /*
  * handle one request
@@ -454,7 +469,7 @@ void context_loop(ParsedHttpHdrs *Hdr)
        /*
         * Find out what it is that the web browser is asking for
         */
-       isbogus = ReadHTTPRequset(Hdr);
+       isbogus = ReadHTTPRequest(Hdr);
 
        if (!isbogus)
                isbogus = AnalyseHeaders(Hdr);
@@ -492,7 +507,7 @@ void context_loop(ParsedHttpHdrs *Hdr)
                gettimeofday(&tx_finish, NULL);
                
 #ifdef TECH_PREVIEW
-               if ((Hdr->HR.Handler == NULL) ||
+               if ((Hdr->HR.Handler != NULL) ||
                    ((Hdr->HR.Handler->Flags & LOGCHATTY) == 0))
 #endif
                        lprintf(9, "HTTP: 200 [%ld.%06ld] %s %s \n",
@@ -509,9 +524,6 @@ void context_loop(ParsedHttpHdrs *Hdr)
        if (Hdr->HR.got_auth == AUTH_BASIC) 
                CheckAuthBasic(Hdr);
 
-/*
-TODO    HKEY("/static/nocookies.html?force_close_session=yes"));
-*/
 
 /*     dbg_PrintHash(HTTPHeaders, nix, NULL);  */
 
@@ -530,6 +542,10 @@ TODO    HKEY("/static/nocookies.html?force_close_session=yes"));
        if (TheSession == NULL) {
                TheSession = CreateSession(1, &SessionList, Hdr, &SessionListMutex);
 
+               if ((StrLength(Hdr->c_username) == 0) &&
+                   (!Hdr->HR.DontNeedAuth))
+                       OverrideRequest(Hdr, HKEY("GET /static/nocookies.html?force_close_session=yes HTTP/1.0"));
+               
                if (StrLength(Hdr->c_language) > 0) {
                        lprintf(9, "Session cookie requests language '%s'\n", ChrPtr(Hdr->c_language));
                        set_selected_language(ChrPtr(Hdr->c_language));
@@ -559,8 +575,10 @@ TODO    HKEY("/static/nocookies.html?force_close_session=yes"));
        gettimeofday(&tx_finish, NULL);
        
 
-       if ((Hdr->HR.Handler == NULL) ||
+#ifdef TECH_PREVIEW
+       if ((Hdr->HR.Handler != NULL) &&
            ((Hdr->HR.Handler->Flags & LOGCHATTY) == 0))
+#endif
                lprintf(9, "HTTP: 200 [%ld.%06ld] %s %s \n",
                        ((tx_finish.tv_sec*1000000 + tx_finish.tv_usec) - (tx_start.tv_sec*1000000 + tx_start.tv_usec)) / 1000000,
                        ((tx_finish.tv_sec*1000000 + tx_finish.tv_usec) - (tx_start.tv_sec*1000000 + tx_start.tv_usec)) % 1000000,
index 8604155ec53fcf1b846f1c0ed12d02341d662714..36f763077cc8cfa195373093bb3350e2a812ae40 100644 (file)
@@ -433,14 +433,12 @@ typedef struct _ParsedHttpHdrs {
        const char *Pos;
        StrBuf *ReadBuf;
 
-       
-
        StrBuf *c_username;
        StrBuf *c_password;
        StrBuf *c_roomname;
        StrBuf *c_language;
        StrBuf *this_page;                      /**< URL of current page */
-       StrBuf *PlainArgs; /*TODO: freeme*/
+       StrBuf *PlainArgs; 
 
        HashList *urlstrings;                   /**< variables passed to webcit in a URL */
        HashList *HTTPHeaders;                  /**< the headers the client sent us */