web/src/main/java/org/springframework/security/web/authentication/LoginUrlAuthenticationEntryPoint.java
protected String buildHttpsRedirectUrlForRequest(HttpServletRequest request)
			throws IOException, ServletException {

		int serverPort = portResolver.getServerPort(request);
		Integer httpsPort = portMapper.lookupHttpsPort(Integer.valueOf(serverPort));

		if (httpsPort != null) {
			RedirectUrlBuilder urlBuilder = new RedirectUrlBuilder();
			urlBuilder.setScheme("https");
			urlBuilder.setServerName(request.getServerName());
			urlBuilder.setPort(httpsPort.intValue());
			urlBuilder.setContextPath(request.getContextPath());
			urlBuilder.setServletPath(request.getServletPath());
			urlBuilder.setPathInfo(request.getPathInfo());
			urlBuilder.setQuery(request.getQueryString());

			return urlBuilder.getUrl();
		}

		// Fall through to server-side forward with warning message
		logger.warn("Unable to redirect to HTTPS as no port mapping found for HTTP port "
				+ serverPort);

		return null;
	}
protected String buildHttpsRedirectUrlForRequest(HttpServletRequest request)
			throws IOException, ServletException {

		int serverPort = portResolver.getServerPort(request);
		Integer httpsPort = portMapper.lookupHttpsPort(Integer.valueOf(serverPort));

		if (httpsPort != null) {
			RedirectUrlBuilder urlBuilder = new RedirectUrlBuilder();
			urlBuilder.setScheme("https");
			urlBuilder.setServerName(request.getServerName());
			urlBuilder.setPort(httpsPort.intValue());
			urlBuilder.setContextPath(request.getContextPath());
			urlBuilder.setServletPath(request.getServletPath());
			urlBuilder.setPathInfo(request.getPathInfo());
			urlBuilder.setQuery(request.getQueryString());

			return urlBuilder.getUrl();
		}

		// Fall through to server-side forward with warning message
		logger.warn("Unable to redirect to HTTPS as no port mapping found for HTTP port "
				+ serverPort);

		return null;
	}
protected String buildHttpsRedirectUrlForRequest ( HttpServletRequest request ) throws IOException , ServletException { int serverPort = portResolver . getServerPort ( request ) ; Integer httpsPort = portMapper . lookupHttpsPort ( Integer . valueOf ( serverPort ) ) ; if ( httpsPort != null ) { RedirectUrlBuilder urlBuilder = new RedirectUrlBuilder ( ) ; urlBuilder . setScheme ( "https" ) ; urlBuilder . setServerName ( request . getServerName ( ) ) ; urlBuilder . setPort ( httpsPort . intValue ( ) ) ; urlBuilder . setContextPath ( request . getContextPath ( ) ) ; urlBuilder . setServletPath ( request . getServletPath ( ) ) ; urlBuilder . setPathInfo ( request . getPathInfo ( ) ) ; urlBuilder . setQuery ( request . getQueryString ( ) ) ; return urlBuilder . getUrl ( ) ; } // Fall through to server-side forward with warning message logger . warn ( "Unable to redirect to HTTPS as no port mapping found for HTTP port " + serverPort ) ; return null ; }
Builds a URL to redirect the supplied request to HTTPS. Used to redirect the
current request to HTTPS, before doing a forward to the login page.
Builds a URL to redirect the supplied request to HTTPS . Used to redirect the current request to HTTPS before doing a forward to the login page .