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package org.seasar.cubby.admin.servlet; |
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import java.io.ByteArrayOutputStream; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.PrintWriter; |
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import javax.servlet.ServletConfig; |
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import javax.servlet.ServletException; |
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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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52 | 0 | public class CubbyAdminServlet extends HttpServlet { |
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private static final long serialVersionUID = 1L; |
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private String css; |
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@Override |
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public void init(final ServletConfig config) throws ServletException { |
60 | 0 | super.init(config); |
61 | 0 | css = getResource("cubby-admin.css"); |
62 | 0 | } |
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@Override |
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protected void doGet(final HttpServletRequest request, |
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final HttpServletResponse response) throws ServletException, |
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IOException { |
68 | 0 | final String remoteAddr = request.getRemoteAddr(); |
69 | 0 | if (!isLoopBackAddress(remoteAddr)) { |
70 | 0 | return; |
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} |
72 | 0 | request.setCharacterEncoding("UTF-8"); |
73 | 0 | response.setCharacterEncoding("UTF-8"); |
74 | 0 | render(request, response); |
75 | 0 | } |
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private boolean isLoopBackAddress(final String remoteAddr) { |
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81 | 0 | return remoteAddr.equals("127.0.0.1") |
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|| remoteAddr.startsWith("0:0:0:0:0:0:0:1"); |
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} |
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private void render(final HttpServletRequest request, |
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final HttpServletResponse response) throws IOException { |
87 | 0 | final PrintWriter out = response.getWriter(); |
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89 | 0 | out.println("<html>"); |
90 | 0 | out.println("<head>"); |
91 | 0 | out |
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.println("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />"); |
93 | 0 | out.println("<title>Cubby Admin Tool</title>"); |
94 | 0 | out.println("<style>"); |
95 | 0 | out.println(css); |
96 | 0 | out.println("</style>"); |
97 | 0 | out.println("</head>"); |
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99 | 0 | out.println("<body>"); |
100 | 0 | out.println("<div id=\"banner\">"); |
101 | 0 | out.println("<h1>Cubby Admin Tool</h1>"); |
102 | 0 | out.println("</div>"); |
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104 | 0 | out.println("<div id=\"main\">"); |
105 | 0 | Section routingSection = new RoutingSection(request, response); |
106 | 0 | routingSection.print(); |
107 | 0 | out.println("</div>"); |
108 | 0 | out.println("</body>"); |
109 | 0 | out.println("</html>"); |
110 | 0 | out.flush(); |
111 | 0 | out.close(); |
112 | 0 | } |
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private String getResource(final String resourceName) |
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throws ServletException { |
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try { |
117 | 0 | return new String(getBytes(getClass().getResourceAsStream( |
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resourceName)), "UTF-8"); |
119 | 0 | } catch (final IOException e) { |
120 | 0 | throw new ServletException("Can't read resouce file : " |
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+ resourceName, e); |
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} |
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} |
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public static final byte[] getBytes(InputStream is) throws IOException { |
134 | 0 | byte[] bytes = null; |
135 | 0 | byte[] buf = new byte[8192]; |
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try { |
137 | 0 | ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
138 | 0 | int n = 0; |
139 | 0 | while ((n = is.read(buf, 0, buf.length)) != -1) { |
140 | 0 | baos.write(buf, 0, n); |
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} |
142 | 0 | bytes = baos.toByteArray(); |
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} finally { |
144 | 0 | if (is != null) { |
145 | 0 | is.close(); |
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} |
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} |
148 | 0 | return bytes; |
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} |
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} |