001
014
015 package com.liferay.portal.webdav.methods;
016
017 import com.liferay.portal.kernel.flash.FlashMagicBytesUtil;
018 import com.liferay.portal.kernel.log.Log;
019 import com.liferay.portal.kernel.log.LogFactoryUtil;
020 import com.liferay.portal.kernel.servlet.ServletResponseUtil;
021 import com.liferay.portal.kernel.util.FileUtil;
022 import com.liferay.portal.kernel.webdav.Resource;
023 import com.liferay.portal.kernel.webdav.WebDAVException;
024 import com.liferay.portal.kernel.webdav.WebDAVRequest;
025 import com.liferay.portal.kernel.webdav.WebDAVStorage;
026 import com.liferay.portal.kernel.webdav.methods.Method;
027
028 import java.io.InputStream;
029
030 import javax.servlet.http.HttpServletRequest;
031 import javax.servlet.http.HttpServletResponse;
032
033
037 public class GetMethodImpl implements Method {
038
039 @Override
040 public int process(WebDAVRequest webDAVRequest) throws WebDAVException {
041 InputStream is = null;
042
043 try {
044 WebDAVStorage storage = webDAVRequest.getWebDAVStorage();
045 HttpServletRequest request = webDAVRequest.getHttpServletRequest();
046 HttpServletResponse response =
047 webDAVRequest.getHttpServletResponse();
048
049 Resource resource = storage.getResource(webDAVRequest);
050
051 if (resource == null) {
052 return HttpServletResponse.SC_NOT_FOUND;
053 }
054
055 try {
056 is = resource.getContentAsStream();
057 }
058 catch (Exception e) {
059 _log.error(e.getMessage());
060 }
061
062 if (is != null) {
063 String fileName = resource.getDisplayName();
064
065 FlashMagicBytesUtil.Result flashMagicBytesUtilResult =
066 FlashMagicBytesUtil.check(is);
067
068 if (flashMagicBytesUtilResult.isFlash()) {
069 fileName = FileUtil.stripExtension(fileName) + ".swf";
070 }
071
072 is = flashMagicBytesUtilResult.getInputStream();
073
074 try {
075 ServletResponseUtil.sendFileWithRangeHeader(
076 request, response, fileName, is, resource.getSize(),
077 resource.getContentType());
078 }
079 catch (Exception e) {
080 if (_log.isWarnEnabled()) {
081 _log.warn(e);
082 }
083 }
084
085 return HttpServletResponse.SC_OK;
086 }
087
088 return HttpServletResponse.SC_NOT_FOUND;
089 }
090 catch (Exception e) {
091 throw new WebDAVException(e);
092 }
093 }
094
095 private static final Log _log = LogFactoryUtil.getLog(GetMethodImpl.class);
096
097 }