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 if (_log.isErrorEnabled()) {
060 _log.error(e.getMessage());
061 }
062 }
063
064 if (is != null) {
065 String fileName = resource.getDisplayName();
066
067 FlashMagicBytesUtil.Result flashMagicBytesUtilResult =
068 FlashMagicBytesUtil.check(is);
069
070 if (flashMagicBytesUtilResult.isFlash()) {
071 fileName = FileUtil.stripExtension(fileName) + ".swf";
072 }
073
074 is = flashMagicBytesUtilResult.getInputStream();
075
076 try {
077 ServletResponseUtil.sendFileWithRangeHeader(
078 request, response, fileName, is, resource.getSize(),
079 resource.getContentType());
080 }
081 catch (Exception e) {
082 if (_log.isWarnEnabled()) {
083 _log.warn(e);
084 }
085 }
086
087 return HttpServletResponse.SC_OK;
088 }
089
090 return HttpServletResponse.SC_NOT_FOUND;
091 }
092 catch (Exception e) {
093 throw new WebDAVException(e);
094 }
095 }
096
097 private static Log _log = LogFactoryUtil.getLog(GetMethodImpl.class);
098
099 }