]> code.citadel.org Git - citadel.git/blobdiff - webcit/context_loop.c
* Store the language setting in the session cookie instead of as a preference. Resol...
[citadel.git] / webcit / context_loop.c
index 1d1cbb821a39640173b2c9ddf4fcf287a35fe353..50334cea88eb3fbe1de1d9c6a1ba5bd5794d7eb8 100644 (file)
@@ -270,7 +270,7 @@ int ReadHttpSubject(ParsedHttpHdrs *Hdr, StrBuf *Line, StrBuf *Buf)
                        Args, 
                        StrLength(Hdr->ReqLine) -
                        (Args - ChrPtr(Hdr->ReqLine)));
-               StrBufCutAt(Hdr->ReqLine, 0, Args);
+               StrBufCutAt(Hdr->ReqLine, 0, Args - 1);
        } /* don't parse them yet, maybe we don't even care... */
        
        /* now lookup what we are going to do with this... */
@@ -283,7 +283,11 @@ int ReadHttpSubject(ParsedHttpHdrs *Hdr, StrBuf *Line, StrBuf *Buf)
                Hdr->Handler = (WebcitHandler*) vHandler;
                if (Hdr->Handler == NULL)
                        break;
-               /* are we about to ignore some prefix like webcit/ ? */
+               /*
+                * If the request is prefixed by "/webcit" then chop that off.  This
+                * allows a front end web server to forward all /webcit requests to us
+                * while still using the same web server port for other things.
+                */
                if ((Hdr->Handler->Flags & URLNAMESPACE) == 0)
                        break;
        } while (1);
@@ -292,12 +296,14 @@ int ReadHttpSubject(ParsedHttpHdrs *Hdr, StrBuf *Line, StrBuf *Buf)
                StrBufCutLeft(Hdr->ReqLine, 
                              Pos - ChrPtr(Hdr->ReqLine));
        }
-/*
-       if (Hdr->Handler == NULL)
-               return 1;
-*/
-       Hdr->HTTPHeaders = NewHash(1, NULL);
 
+       if (Hdr->Handler != NULL) {
+               if ((Hdr->Handler->Flags & BOGUS) != 0)
+                       return 1;
+               Hdr->DontNeedAuth = (Hdr->Handler->Flags & ISSTATIC) != 0;
+       }
+
+       Hdr->HTTPHeaders = NewHash(1, NULL);
        return 0;
 }
 
@@ -348,6 +354,7 @@ int ReadHTTPRequset (ParsedHttpHdrs *Hdr)
                        continue;
                }
                if (nLine == 1) {
+                       lprintf(9, "%s\n", ChrPtr(Line));
                        isbogus = ReadHttpSubject(Hdr, Line, HeaderName);
                        if (isbogus) break;
                        continue;
@@ -434,31 +441,19 @@ void context_loop(int *sock)
 
        if (!isbogus)
                isbogus = AnalyseHeaders(&Hdr);
+
+       if (Hdr.got_auth == AUTH_BASIC) 
+               CheckAuthBasic(&Hdr);
+
 /*
        if (isbogus)
                StrBufPlain(ReqLine, HKEY("/404"));
+TODO    HKEY("/static/nocookies.html?force_close_session=yes"));
 */
 
 /*     dbg_PrintHash(HTTPHeaders, nix, NULL);  */
 
 
-///HttpHeaderHandler
-
-
-
-
-
-       /*
-        * If the request is prefixed by "/webcit" then chop that off.  This
-        * allows a front end web server to forward all /webcit requests to us
-        * while still using the same web server port for other things.
-        * /
-       if (!isbogus &&
-           (StrLength(ReqLine) >= 8) && 
-           (strstr(ChrPtr(ReqLine), "/webcit/")) ) {
-               StrBufCutLeft(ReqLine, 7);
-       }
-
        /* Begin parsing the request. * /
 #ifdef TECH_PREVIEW
        if ((strncmp(ChrPtr(ReqLine), "/sslg", 5) != 0) &&
@@ -485,18 +480,26 @@ void context_loop(int *sock)
                     ((sptr != NULL) && (TheSession == NULL)); 
                      sptr = sptr->next) {
 
-                       /** If HTTP-AUTH, look for a session with matching credentials * /
-                       if ( (////TODO check auth type here...
-                            &&(!strcasecmp(ChrPtr(sptr->httpauth_user), httpauth_user))
-                            &&(!strcasecmp(ChrPtr(sptr->httpauth_pass), httpauth_pass)) ) {
-                               TheSession = sptr;
-                       }
-
+                       /** If HTTP-AUTH, look for a session with matching credentials */
+                       switch (Hdr.got_auth)
+                       {
+                       case AUTH_BASIC:
+                               if ( (Hdr.SessionKey != sptr->SessionKey))
+                                       continue;
+                               GetAuthBasic(&Hdr);
+                               if ((!strcasecmp(ChrPtr(Hdr.c_username), ChrPtr(sptr->wc_username))) &&
+                                   (!strcasecmp(ChrPtr(Hdr.c_password), ChrPtr(sptr->wc_password))) ) 
+                                       TheSession = sptr;
+                               break;
+                       case AUTH_COOKIE:
                        /** If cookie-session, look for a session with matching session ID */
-                       if ( (Hdr.desired_session != 0) && (sptr->wc_session == Hdr.desired_session)) {
-                               TheSession = sptr;
+                               if ( (Hdr.desired_session != 0) && 
+                                    (sptr->wc_session == Hdr.desired_session)) 
+                                       TheSession = sptr;
+                               break;                       
+                       case NO_AUTH:
+                            break;
                        }
-
                }
                pthread_mutex_unlock(&SessionListMutex);
        }
@@ -510,6 +513,7 @@ void context_loop(int *sock)
                        malloc(sizeof(wcsession));
                memset(TheSession, 0, sizeof(wcsession));
                TheSession->Hdr = &Hdr;
+               TheSession->SessionKey = Hdr.SessionKey;
                TheSession->serv_sock = (-1);
                TheSession->chat_sock = (-1);
        
@@ -525,10 +529,7 @@ void context_loop(int *sock)
                else {
                        TheSession->wc_session = Hdr.desired_session;
                }
-/*
-               TheSession->httpauth_user = NewStrBufPlain(httpauth_user, -1);
-                       TheSession->httpauth_pass = NewStrBufPlain(httpauth_user, -1);
-*/
+
                pthread_setspecific(MyConKey, (void *)TheSession);
                session_new_modules(TheSession);
 
@@ -539,6 +540,12 @@ void context_loop(int *sock)
                TheSession->is_mobile = -1;
                SessionList = TheSession;
                pthread_mutex_unlock(&SessionListMutex);
+
+               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));
+                       go_selected_language();
+               }
        }
 
        /*
@@ -573,19 +580,7 @@ void context_loop(int *sock)
        TheSession->Hdr = NULL;
        pthread_mutex_unlock(&TheSession->SessionMutex);        /* unbind */
 
-
        http_destroy_modules(&Hdr);
-/* TODO
-
-       FreeStrBuf(&c_username);
-       FreeStrBuf(&c_password);
-       FreeStrBuf(&c_roomname);
-       FreeStrBuf(&c_httpauth_user);
-       FreeStrBuf(&c_httpauth_pass);
-*/
-       /* Free the request buffer */
-       ///FreeStrBuf(&ReqLine);
-       
 }
 
 void tmplput_nonce(StrBuf *Target, WCTemplputParams *TP)
@@ -605,66 +600,6 @@ void tmplput_current_room(StrBuf *Target, WCTemplputParams *TP)
        StrBufAppendTemplate(Target, TP, WC->wc_roomname, 0); 
 }
 
-
-void Header_HandleCookie(StrBuf *Line, ParsedHttpHdrs *hdr)
-{
-       hdr->RawCookie = Line;
-       if (hdr->DontNeedAuth)
-               return;
-/*
-       c_username = NewStrBuf();
-       c_password = NewStrBuf();
-       c_roomname = NewStrBuf();
-       safestrncpy(c_httpauth_string, "", sizeof c_httpauth_string);
-       c_httpauth_user = NewStrBufPlain(HKEY(DEFAULT_HTTPAUTH_USER));
-       c_httpauth_pass = NewStrBufPlain(HKEY(DEFAULT_HTTPAUTH_PASS));
-*/
-       cookie_to_stuff(Line, &hdr->desired_session,
-                       hdr->c_username,
-                       hdr->c_password,
-                       hdr->c_roomname);
-       hdr->got_cookie = 1;
-}
-
-
-       /*
-        * Browser-based sessions use cookies for session authentication
-        * /
-       if (!isbogus &&
-           GetHash(HTTPHeaders, HKEY("COOKIE"), &vLine) && 
-           (vLine != NULL)) {
-               cookie_to_stuff(vLine, &desired_session,
-                               NULL, NULL, NULL);
-               got_cookie = 1;
-       }
-       */
-       /*
-        * GroupDAV-based sessions use HTTP authentication
-        */
-/*
-       if (!isbogus &&
-           GetHash(HTTPHeaders, HKEY("AUTHORIZATION"), &vLine) && 
-           (vLine != NULL)) {
-               Line = (StrBuf*)vLine;
-               if (strncasecmp(ChrPtr(Line), "Basic", 5) == 0) {
-                       StrBufCutLeft(Line, 6);
-                       CtdlDecodeBase64(httpauth_string, ChrPtr(Line), StrLength(Line));
-                       extract_token(httpauth_user, httpauth_string, 0, ':', sizeof httpauth_user);
-                       extract_token(httpauth_pass, httpauth_string, 1, ':', sizeof httpauth_pass);
-               }
-               else 
-                       lprintf(1, "Authentication scheme not supported! [%s]\n", ChrPtr(Line));
-       }
-
-*/
-void Header_HandleAuth(StrBuf *Line, ParsedHttpHdrs *hdr)
-{
-       const char *Pos = NULL;
-       StrBufDecodeBase64(Line);
-       StrBufExtract_NextToken(hdr->c_username, Line, &Pos, ':');
-       StrBufExtract_NextToken(hdr->c_password, Line, &Pos, ':');
-}
-
 void Header_HandleContentLength(StrBuf *Line, ParsedHttpHdrs *hdr)
 {
        hdr->ContentLength = StrToi(Line);
@@ -730,31 +665,6 @@ void Header_HandleAcceptEncoding(StrBuf *Line, ParsedHttpHdrs *hdr)
                hdr->gzip_ok = 1;
        }
 }
-
-/*
-{
-       c_username = NewStrBuf();
-       c_password = NewStrBuf();
-       c_roomname = NewStrBuf();
-       safestrncpy(c_httpauth_string, "", sizeof c_httpauth_string);
-       c_httpauth_user = NewStrBufPlain(HKEY(DEFAULT_HTTPAUTH_USER));
-       c_httpauth_pass = NewStrBufPlain(HKEY(DEFAULT_HTTPAUTH_PASS));
-}
-*/
-       /* *
-        * These are the URL's which may be executed without a
-        * session cookie already set.  If it's not one of these,
-        * force the session to close because cookies are
-        * probably disabled on the client browser.
-        * /
-       else if ( (StrLength(ReqLine) > 1 )
-               && (strncasecmp(ChrPtr(ReqLine), "/404", 4))
-               && (Hdr.got_cookie == 0)) {
-               StrBufPlain(ReqLine, 
-                           HKEY("/static/nocookies.html"
-                                "?force_close_session=yes"));
-       }
-*/
 const char *ReqStrs[eNONE] = {
        "GET",
        "POST",
@@ -833,8 +743,6 @@ void
 InitModule_CONTEXT
 (void)
 {
-       RegisterHeaderHandler(HKEY("COOKIE"), Header_HandleCookie);
-       RegisterHeaderHandler(HKEY("AUTHORIZATION"), Header_HandleAuth);
        RegisterHeaderHandler(HKEY("CONTENT-LENGTH"), Header_HandleContentLength);
        RegisterHeaderHandler(HKEY("CONTENT-TYPE"), Header_HandleContentType);
        RegisterHeaderHandler(HKEY("USER-AGENT"), Header_HandleUserAgent);