📄 userinfoservlet.java

📁 开源的OpenId的一个java实现
💻 JAVA
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/*
 * Copyright 2005-2008 WSO2, Inc. (http://wso2.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.wso2.solutions.identity.openid;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class UserInfoServlet extends HttpServlet {

    private static final long serialVersionUID = -2306630174647697559L;

    /**
     * 
     */
    protected void service(HttpServletRequest req, HttpServletResponse resp)
            throws ServletException, IOException {

        String serverUrl = null;
        String caller = null;
        String back = "";

        serverUrl = OpenIDProvider.getOpAddress();

        caller = req.getRequestURI().substring(req.getServletPath().length());

        if (!OpenIDUtil.isUserExist(caller.substring(1))) {
            resp.setContentType("text/html");
            back = "<html><head>\n"
                    + "</head><body><h1>You are trying to do something fishy !!!</h1></body></html>";
        } else {
            // if ("html".equals(req.getParameter("format"))) {
            resp.setContentType("text/html");
            back = "<html><head>\n" + "<link rel='openid2.provider' href='"
                    + serverUrl + "'/>\n" + "<link rel='openid.server' href='"
                    + serverUrl + "'/>\n" + "</head><body>"
                    + "<h2>This is the OpenID Url of user, "
                    + caller.substring(1) + "</h2>" + "</body></html>";
            /*
             * } else { resp.setContentType("application/xrds+xml"); back = "<?xml
             * version=\"1.0\" encoding=\"UTF-8\"?>\n" + "<xrds:XRDS\n" + "
             * xmlns:xrds=\"xri://$xrds\"\n" + "
             * xmlns:openid=\"http://openid.net/xmlns/1.0\"\n" + "
             * xmlns=\"xri://$xrd*($v*2.0)\">\n" + " <XRD>\n" + " <Service
             * priority=\"0\">\n" + " <Type>http://openid.net/signon/1.0</Type>\n" + "
             * <URI>" + serverUrl + "</URI>\n" + " </Service>\n" + " <Service
             * priority=\"1\">\n" + "
             * <Type>http://specs.openid.net/auth/2.0/signon</Type>\n" + "
             * <URI>" + serverUrl + "</URI>\n" + " </Service>\n" + " </XRD>\n" + "</xrds:XRDS>"; }
             */
        }

        PrintWriter out = resp.getWriter();
        out.write(back);
    }
}
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