/** Find extended mime.types from the spring-context-support module. */
private static FileTypeMap initFileTypeMap() {
Resource resource = new ClassPathResource("org/springframework/mail/javamail/mime.types");
if (resource.exists()) {
if (logger.isTraceEnabled()) {
logger.trace("Loading JAF FileTypeMap from " + resource);
}
InputStream inputStream = null;
try {
inputStream = resource.getInputStream();
return new MimetypesFileTypeMap(inputStream);
} catch (IOException ex) {
// ignore
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException ex) {
// ignore
}
}
}
}
if (logger.isTraceEnabled()) {
logger.trace("Loading default Java Activation Framework FileTypeMap");
}
return FileTypeMap.getDefaultFileTypeMap();
}
private static FileTypeMap loadFileTypeMapFromContextSupportModule() {
// see if we can find the extended mime.types from the context-support module
Resource mappingLocation =
new ClassPathResource("org/springframework/mail/javamail/mime.types");
if (mappingLocation.exists()) {
if (logger.isTraceEnabled()) {
logger.trace("Loading Java Activation Framework FileTypeMap from " + mappingLocation);
}
InputStream inputStream = null;
try {
inputStream = mappingLocation.getInputStream();
return new MimetypesFileTypeMap(inputStream);
} catch (IOException ex) {
// ignore
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException ex) {
// ignore
}
}
}
}
if (logger.isTraceEnabled()) {
logger.trace("Loading default Java Activation Framework FileTypeMap");
}
return FileTypeMap.getDefaultFileTypeMap();
}
/** @param args */
public static void main(String[] args) {
FileTypeMap fileTypeMap = FileTypeMap.getDefaultFileTypeMap();
String path = ".";
File dir = new File(path);
File[] listFiles = dir.listFiles();
for (File file : listFiles) {
System.out.println(file.getName() + ":" + fileTypeMap.getContentType(file));
}
}
/**
* Use the specified file as the content for this part.
*
* @param file the file
* @since JavaMail 1.4
*/
public void attachFile(File file) throws IOException, MessagingException {
FileTypeMap map = FileTypeMap.getDefaultFileTypeMap();
String contentType = map.getContentType(file);
if (contentType == null)
throw new MessagingException("Unable to determine MIME type of " + file);
/*GPL->GNU@03/15/2011 - Fix for adding attachments into MimeBodyPart start*/
// setContent(new FileInputStream(file), contentType);
setContent(file);
/*GPL->GNU@03/15/2011 - Fix for adding attachments into MimeBodyPart end*/
setFileName(file.getName());
}
/**
* 添付ファイルのDataSourceインスタンスを生成して返します。
*
* @return 添付ファイルのDataSourceインスタンス
*/
public DataSource getDataSource() {
if (file != null) {
return new FileDataSource(file);
}
if (url != null) {
return new URLDataSource(url);
}
// InputStreamからDataSourceを生成
String contentType = FileTypeMap.getDefaultFileTypeMap().getContentType(name);
if (is != null) {
// InputStreamからDataSourceを生成
return new ByteArrayDataSource(is, contentType);
} else {
// byte配列からDataSourceを生成
return new ByteArrayDataSource(bytes, contentType);
}
}
public static String getMimeType(String filePath) {
return FileTypeMap.getDefaultFileTypeMap().getContentType(filePath);
}
/**
* A RequestHandler that serves static content (files) from a predefined directory.
*
* <p>"Cache-Control: public" indicates that the response MAY be cached by any cache, even if it
* would normally be non-cacheable or cacheable only within a non- shared cache.
*/
public class StaticContentHandler extends RequestHandler {
private static final Logger logger = LoggerFactory.getLogger(StaticContentHandler.class);
private static final StaticContentHandler instance = new StaticContentHandler();
private final FileTypeMap mimeTypeMap = FileTypeMap.getDefaultFileTypeMap();
public static StaticContentHandler getInstance() {
return instance;
}
/** {inheritDoc} */
@Override
public void get(HttpRequest request, HttpResponse response) {
perform(request, response, true);
}
/** {inheritDoc} */
@Override
public void head(final HttpRequest request, final HttpResponse response) {
perform(request, response, false);
}
/**
* @param request the <code>HttpRequest</code>
* @param response the <code>HttpResponse</code>
* @param hasBody <code>true</code> to write the message body; <code>false</code> otherwise.
*/
private void perform(final HttpRequest request, final HttpResponse response, boolean hasBody) {
final String path = request.getRequestedPath();
final File file = new File(path.substring(1)); // remove the leading '/'
if (!file.exists()) {
throw new HttpException(HttpStatus.CLIENT_ERROR_NOT_FOUND);
} else if (!file.isFile()) {
throw new HttpException(HttpStatus.CLIENT_ERROR_FORBIDDEN, path + "is not a file");
}
final long lastModified = file.lastModified();
response.setHeader("Last-Modified", DateUtil.parseToRFC1123(lastModified));
response.setHeader("Cache-Control", "public");
String mimeType = mimeTypeMap.getContentType(file);
if ("text/plain".equals(mimeType)) {
mimeType += "; charset=utf-8";
}
response.setHeader("Content-Type", mimeType);
final String ifModifiedSince = request.getHeader("If-Modified-Since");
if (ifModifiedSince != null) {
final long ims = DateUtil.parseToMilliseconds(ifModifiedSince);
if (lastModified <= ims) {
response.setStatus(HttpStatus.REDIRECTION_NOT_MODIFIED);
logger.debug("not modified");
return;
}
}
if (hasBody) {
response.write(file);
}
}
}
