Example usage for com.google.gwt.user.client.rpc XsrfToken getToken

Introduction

In this page you can find the example usage for com.google.gwt.user.client.rpc XsrfToken getToken.

Prototype

public String getToken() 

Source Link

Usage

From source file:de.itsvs.cwtrpc.controller.token.DefaultXsrfTokenService.java

License:Apache License

public void validateToken(HttpServletRequest servletRequest, RPCRequest rpcRequest) throws RpcTokenException {
    final RpcToken token;
    final XsrfToken xsrfToken;
    final XsrfToken expectedXsrfToken;

    Assert.notNull(servletRequest, "'servletRequest' must not be null");
    Assert.notNull(rpcRequest, "'rpcRequest' must not be null");

    token = rpcRequest.getRpcToken();/*from   w w  w  .  j av  a2  s .  com*/
    if (token == null) {
        throw new RpcTokenException("Request does not contain required XSRF token");
    }
    if (!(token instanceof XsrfToken)) {
        throw new RpcTokenException(
                "RPC token is not required XSRF token [" + token.getClass().getName() + "]");
    }
    xsrfToken = (XsrfToken) token;

    expectedXsrfToken = generateToken(servletRequest);
    if (log.isDebugEnabled()) {
        log.debug("Validating received token '" + xsrfToken.getToken() + "' against expected token '"
                + expectedXsrfToken.getToken() + "'");
    }
    if (!expectedXsrfToken.getToken().equals(xsrfToken.getToken())) {
        throw new RpcTokenException("Received XSRF token does not match expected token");
    }
}

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