예제 #1
0
QTSS_Error	QTSSCallbacks::QTSS_Authorize(QTSS_RTSPRequestObject inAuthRequestObject, char** outAuthRealm, Bool16* outAuthUserAllowed)
{
    RTSPRequestInterface* request = (RTSPRequestInterface *) inAuthRequestObject;
    if (request == NULL)
        return QTSS_BadArgument;
            
    // Because this is a role being executed from inside a callback, we need to
    // make sure that QTSS_RequestEvent will not work.
    Task* curTask = NULL;
    QTSS_ModuleState* theState = (QTSS_ModuleState*)OSThread::GetMainThreadData();
    if (OSThread::GetCurrent() != NULL)
        theState = (QTSS_ModuleState*)OSThread::GetCurrent()->GetThreadData();
        
    if (theState != NULL)
        curTask = theState->curTask;
        
    QTSS_RoleParams theParams;
    theParams.rtspRequestParams.inRTSPSession = NULL;
    theParams.rtspRequestParams.inRTSPRequest = request;
    theParams.rtspRequestParams.inClientSession = NULL;

    QTSS_Error theErr = QTSS_RequestFailed;
    UInt32 x = 0;
    UInt32 numModules = QTSServerInterface::GetNumModulesInRole(QTSSModule::kRTSPAuthRole);
    QTSSModule* theModulePtr = NULL;
    Bool16 		allowedDefault =  QTSServerInterface::GetServer()->GetPrefs()->GetAllowGuestDefault();
    *outAuthUserAllowed = allowedDefault;
    Bool16      allowed = allowedDefault; //server pref?
    Bool16      hasUser = false; 
    Bool16      handled = false;
    
    
    // Call all the modules that are registered for the RTSP Authorize Role 
    
    for ( ; x < numModules; x++)
    {
        request->SetAllowed(true);  
        request->SetHasUser(false);
        request->SetAuthHandled(false);
    
        debug_printf(" QTSSCallbacks::QTSS_Authorize calling module module = %lu numModules=%lu\n", x,numModules);
        theModulePtr = QTSServerInterface::GetModule(QTSSModule::kRTSPAuthRole, x);
        theErr =  QTSS_NoErr;
        if (theModulePtr)
        {       
            if (__QTSSCALLBACKS_DEBUG__)
                theModulePtr->GetValue(qtssModName)->PrintStr("QTSSModule::CallDispatch ENTER module=", "\n");
           
            theErr = theModulePtr->CallDispatch(QTSS_RTSPAuthorize_Role, &theParams);
            debug_printf(" QTSSCallbacks::QTSS_Authorize calling module module = %lu numModules=%lu ModuleError=%ld\n", x,numModules, theErr);
        }
        else
        {    debug_printf(" QTSSCallbacks::QTSS_Authorize calling module module = %lu is NULL! numModules=%lu\n", x,numModules);
             continue;
        }

        allowed = request->GetAllowed();
        hasUser = request->GetHasUser();
        handled = request->GetAuthHandled();
        debug_printf("QTSSCallbacks::QTSS_Authorize allowedDefault =%d allowed= %d hasUser = %d handled=%d \n",allowedDefault, allowed,hasUser, handled);
    
        *outAuthUserAllowed = allowed;    
        //notes:
        //if (allowed && !handled)  break; //old module               
        //if (!allowed && handled) /new module handled the request but not authorized keep trying
        //if (allowed && handled) //new module allowed but keep trying in case someone denies.
            
        if (!allowed && !handled)  //old module break on !allowed
        {   
            debug_printf("RTSPSession.cpp::Run(kAuthorizingRequest)  skipping other modules fCurrentModule = %lu numModules=%lu\n", x,numModules);
            break;
        }
    }
    
    // outAuthRealm is set to the realm that is given by the module that has denied authentication
    StrPtrLen* realm = request->GetValue(qtssRTSPReqURLRealm);
    *outAuthRealm = realm->GetAsCString();
    
    return theErr;
}
예제 #2
0
QTSS_Error  QTSSCallbacks::QTSS_Authenticate(const char* inAuthUserName, const char* inAuthResourceLocalPath, const char* inAuthMoviesDir, QTSS_ActionFlags inAuthRequestAction, QTSS_AuthScheme inAuthScheme, QTSS_RTSPRequestObject ioAuthRequestObject)
{
    if((inAuthUserName == NULL) || (inAuthResourceLocalPath == NULL) || (inAuthMoviesDir == NULL) || (ioAuthRequestObject == NULL)) 
        return QTSS_BadArgument;
    if(inAuthRequestAction == qtssActionFlagsNoFlags)
        return QTSS_BadArgument;
    if(inAuthScheme == qtssAuthNone)
        return QTSS_BadArgument;

    // First create a RTSPRequestInterface object 
    // There is no session attached to it, so just pass in NULL for the RTSPSession
    RTSPRequestInterface *request =  (RTSPRequestInterface *) ioAuthRequestObject;
    // Set all the attributes required by the authentication module, using the input values
    (void) request->SetValue(qtssRTSPReqUserName, 0,  inAuthUserName , ::strlen(inAuthUserName), QTSSDictionary::kDontObeyReadOnly);
    (void) request->SetValue(qtssRTSPReqLocalPath, 0,  inAuthResourceLocalPath , ::strlen(inAuthResourceLocalPath), QTSSDictionary::kDontObeyReadOnly);
    (void) request->SetValue(qtssRTSPReqRootDir, 0,  inAuthMoviesDir , ::strlen(inAuthMoviesDir), QTSSDictionary::kNoFlags);
    (void) request->SetValue(qtssRTSPReqAction, 0,  (const void *)&inAuthRequestAction , sizeof(QTSS_ActionFlags), QTSSDictionary::kNoFlags);
    (void) request->SetValue(qtssRTSPReqAuthScheme, 0,  (const void *)&inAuthScheme , sizeof(QTSS_AuthScheme), QTSSDictionary::kDontObeyReadOnly);
    QTSSUserProfile *profile = request->GetUserProfile();
    (void) profile->SetValue(qtssUserName, 0, inAuthUserName, ::strlen(inAuthUserName), QTSSDictionary::kDontObeyReadOnly);
    
    
    // Because this is a role being executed from inside a callback, we need to
    // make sure that QTSS_RequestEvent will not work.
    Task* curTask = NULL;
    QTSS_ModuleState* theState = (QTSS_ModuleState*)OSThread::GetMainThreadData();
    if (OSThread::GetCurrent() != NULL)
        theState = (QTSS_ModuleState*)OSThread::GetCurrent()->GetThreadData();
        
    if (theState != NULL)
        curTask = theState->curTask;
    
    // Setup the authentication param block
    QTSS_RoleParams theAuthenticationParams;
    theAuthenticationParams.rtspAthnParams.inRTSPRequest = request;
            
    QTSS_Error theErr = QTSS_RequestFailed;
    
    UInt32 x = 0;
    UInt32 numModules = QTSServerInterface::GetNumModulesInRole(QTSSModule::kRTSPAthnRole);
    QTSSModule* theModulePtr = NULL;
    Bool16 allowedDefault = QTSServerInterface::GetServer()->GetPrefs()->GetAllowGuestDefault();
    Bool16 allowed = allowedDefault; //server pref?
    Bool16 hasUser = false; 
    Bool16 handled = false;
    
    
    // Call all the modules that are registered for the RTSP Authorize Role 
    for ( ; x < numModules; x++)
    {
        request->SetAllowed(allowedDefault);  
        request->SetHasUser(false);
        request->SetAuthHandled(false);
    
        debug_printf(" QTSSCallbacks::QTSS_Authenticate calling module module = %lu numModules=%lu\n", x,numModules);
        theModulePtr = QTSServerInterface::GetModule(QTSSModule::kRTSPAthnRole, x);
        theErr =  QTSS_NoErr;
        if (theModulePtr)
        {    
            theErr = theModulePtr->CallDispatch(QTSS_RTSPAuthenticate_Role, &theAuthenticationParams);
            debug_printf(" QTSSCallbacks::QTSS_Authorize calling module module = %lu numModules=%lu ModuleError=%ld\n", x,numModules, theErr);
        }
        else
        {   
            debug_printf(" QTSSCallbacks::QTSS_Authorize calling module module = %lu is NULL! numModules=%lu\n", x,numModules);
            continue;
        }
        allowed = request->GetAllowed();
        hasUser = request->GetHasUser();
        handled = request->GetAuthHandled();
        debug_printf("QTSSCallbacks::QTSS_Authenticate allowedDefault =%d allowed= %d hasUser = %d handled=%d \n",allowedDefault, allowed,hasUser, handled);
      
                  
        if (hasUser || handled ) //See RTSPSession.cpp::Run state=kAuthenticatingRequest
        {   
            debug_printf(" QTSSCallbacks::QTSS_Authenticate skipping other modules fCurrentModule = %lu numModules=%lu\n", x,numModules);
            break;
        }
    }

    
    // Reset the curTask to what it was before this role started
    if (theState != NULL)
        theState->curTask = curTask;

    return theErr;
}