49 lines
1.6 KiB
Java
49 lines
1.6 KiB
Java
/*
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* Copyright 2014-2016 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package sample;
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import java.io.IOException;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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@WebServlet("/login")
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public class LoginServlet extends HttpServlet {
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@Override
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protected void doPost(HttpServletRequest req, HttpServletResponse resp)
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throws ServletException, IOException {
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String username = req.getParameter("username");
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String password = req.getParameter("password");
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if (username != null && !"".equals(username) && username.equals(password)) {
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req.getSession().setAttribute("username", username);
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String url = resp.encodeRedirectURL(req.getContextPath() + "/");
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resp.sendRedirect(url);
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}
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else {
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String url = resp.encodeRedirectURL(req.getContextPath() + "/?error");
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resp.sendRedirect(url);
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}
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}
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private static final long serialVersionUID = -8157634860354132501L;
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}
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