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package org.mule.transport.servlet; |
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import org.mule.util.IOUtils; |
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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 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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23 | 0 | public class JarResourceServlet extends HttpServlet |
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{ |
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public static final String DEFAULT_PATH_SPEC = "/mule-resource/*"; |
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public static final String DEFAULT_BASE_PATH = ""; |
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public static final String DEFAULT_MIME_TYPE = "application/octet-stream"; |
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31 | 0 | private String basepath = DEFAULT_BASE_PATH; |
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@Override |
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protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException |
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{ |
36 | 0 | String file = getBasepath() + req.getPathInfo(); |
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38 | 0 | if(file.startsWith("/")) file = file.substring(1); |
39 | 0 | InputStream in = IOUtils.getResourceAsStream(file, getClass(), false, false); |
40 | 0 | if (in == null) |
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{ |
42 | 0 | resp.setStatus(HttpServletResponse.SC_NOT_FOUND); |
43 | 0 | resp.getWriter().write("Unable to find file: " + req.getPathInfo()); |
44 | 0 | return; |
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} |
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byte[] buffer; |
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try |
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{ |
49 | 0 | ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
50 | 0 | IOUtils.copyLarge(in, baos); |
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52 | 0 | buffer = baos.toByteArray(); |
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54 | 0 | String mimetype = DEFAULT_MIME_TYPE; |
55 | 0 | if (getServletContext() != null) |
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{ |
57 | 0 | String temp = getServletContext().getMimeType(file); |
58 | 0 | if (temp != null) |
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{ |
60 | 0 | mimetype = temp; |
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} |
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} |
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64 | 0 | resp.setContentType(mimetype); |
65 | 0 | resp.setContentLength(buffer.length); |
66 | 0 | resp.setHeader("Content-Disposition", "attachment; filename=\"" + req.getPathInfo() + "\""); |
67 | 0 | resp.getOutputStream().write(buffer); |
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} |
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finally |
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{ |
71 | 0 | in.close(); |
72 | 0 | resp.getOutputStream().flush(); |
73 | 0 | } |
74 | 0 | } |
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public String getBasepath() |
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{ |
78 | 0 | return basepath; |
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} |
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public void setBasepath(String basepath) |
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{ |
83 | 0 | this.basepath = basepath; |
84 | 0 | } |
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} |