private void responseBodyFromFile(CacheBuffer asyncFile) {
Long offset = (Long) getRequestAttribute(ATTRIBUTE_STORE_OFFSET);
if (offset != null) {
asyncFile.position(offset);
}
this.asyncFile = asyncFile;
asyncFile.asyncBuffer(this, asyncFile);
}
private CacheBuffer welcomPage(File dir, String[] welcomlist) {
CacheBuffer asyncFile = null;
for (String welcom : welcomlist) {
asyncFile = CacheBuffer.open(new File(dir, welcom));
FileInfo info = asyncFile.getFileInfo();
if (info.exists() && info.canRead() && info.isFile()) {
return asyncFile;
}
asyncFile.close();
}
return null;
}
public void onWrittenBody() {
logger.debug("#writtenBody.cid:" + getChannelId());
if (asyncFile != null) {
asyncFile.asyncBuffer(this, asyncFile);
}
super.onWrittenBody();
}
@Override
public void recycle() {
if (asyncFile != null) {
asyncFile.close();
asyncFile = null;
}
super.recycle();
}
// 存在確認済みのファイルをレスポンスする。
private boolean sendFile(
MappingResult mapping,
File baseDirectory,
String path,
String ifModifiedSince,
CacheBuffer asyncFile) {
if (isVelocityUse(mapping, path)) {
// TODO ちゃんとする
mapping.setResolvePath(path); // 加工後のpathを設定
mapping.setDesitinationFile(baseDirectory);
forwardHandler(Mapping.VELOCITY_PAGE_HANDLER);
asyncFile.close();
return false; // 委譲
}
// String
// ifModifiedSince=requestParser.getHeader(HeaderParser.IF_MODIFIED_SINCE_HEADER);
Date ifModifiedSinceDate = HeaderParser.parseDateHeader(ifModifiedSince);
long ifModifiedSinceTime = -1;
if (ifModifiedSinceDate != null) {
ifModifiedSinceTime = ifModifiedSinceDate.getTime();
}
FileInfo fileInfo = asyncFile.getFileInfo();
long lastModifiedTime = fileInfo.getLastModified();
String lastModified = HeaderParser.fomatDateHeader(new Date(lastModifiedTime));
// ファイル日付として表現できる値には、誤差があるため、表現できる時刻を取得
lastModifiedTime = HeaderParser.parseDateHeader(lastModified).getTime();
if (ifModifiedSinceTime >= lastModifiedTime) {
completeResponse("304");
asyncFile.close();
return true;
}
setHeader(HeaderParser.LAST_MODIFIED_HEADER, lastModified);
long contentLength = getContentLength(fileInfo.length());
setContentLength(contentLength);
String contentDisposition =
(String) getRequestAttribute(ATTRIBUTE_RESPONSE_CONTENT_DISPOSITION);
if (contentDisposition != null) {
setHeader(HeaderParser.CONTENT_DISPOSITION_HEADER, contentDisposition);
}
String contentType = getContentType(fileInfo.getCanonicalFile());
setContentType(contentType);
setStatusCode("200");
responseBodyFromFile(asyncFile);
return false;
}
private boolean response() {
HeaderParser requestHeader = getRequestHeader();
String ifModifiedSince = requestHeader.getHeader(HeaderParser.IF_MODIFIED_SINCE_HEADER);
String selfPath = requestHeader.getRequestUri();
MappingResult mapping = getRequestMapping();
File file = (File) getRequestAttribute(ATTRIBUTE_RESPONSE_FILE);
if (file != null) { // レスポンスするファイルが、直接指定された場合
// FileCacheInfo fileCacheInfo=null;
boolean useCache = true;
if (getRequestAttribute(ATTRIBUTE_RESPONSE_FILE_NOT_USE_CACHE) == null) {
useCache = false;
}
CacheBuffer asyncFile = CacheBuffer.open(file, useCache);
FileInfo fileInfo = asyncFile.getFileInfo();
if (!fileInfo.exists()) {
logger.debug("Not found." + file.getAbsolutePath());
completeResponse("404", "file not exists");
asyncFile.close();
return true;
}
return sendFile(mapping, null, null, ifModifiedSince, asyncFile);
}
String path = mapping.getResolvePath();
try {
path = URLDecoder.decode(path, "utf-8");
} catch (UnsupportedEncodingException e) {
logger.error("URLDecoder.decode error", e);
throw new IllegalArgumentException("URLDecoder.decode error", e);
}
// クエリの削除
int pos = path.indexOf('?');
if (pos >= 0) {
path = path.substring(0, pos);
}
File baseDirectory = mapping.getDestinationFile();
CacheBuffer asyncFile = CacheBuffer.open(new File(baseDirectory, path));
FileInfo info = asyncFile.getFileInfo();
if (info.isError()) {
logger.warn("fail to getCanonicalPath.");
completeResponse("500", "fail to getCanonicalPath.");
asyncFile.close();
return true;
// TODO トラバーサル
// }else if(!info.isInBase()){
// //トラバーサルされたら、loggingして404
// logger.warn("traversal error.");
// completeResponse("404","traversal error");
// return true;
} else if (!info.exists() || !info.canRead()) {
asyncFile.close();
logger.debug("Not found." + info.getCanonicalFile());
completeResponse("404", "file not exists");
return true;
}
// welcomefile処理
String[] welcomeFiles = getWelcomeFiles(mapping);
if (info.isDirectory() && welcomeFiles != null) {
File dir = info.getCanonicalFile();
asyncFile.close();
asyncFile = welcomPage(dir, welcomeFiles);
if (asyncFile == null) { // welcomfileが無かった
// completeResponse("404", "file not exists");
return fileListIfNessesary(mapping, selfPath, dir, "/".equals(path));
}
info = asyncFile.getFileInfo();
if (info.exists() && info.canRead() && !path.endsWith("/")) {
asyncFile.close();
// もし、URIが"/"で終わっていなかったら相対が解決できないので、リダイレクト
ServerParser selfServer = requestHeader.getServer();
StringBuilder sb = new StringBuilder();
if (isSsl()) {
sb.append("https://");
} else {
sb.append("http://");
}
sb.append(selfServer.toString());
sb.append(selfPath);
sb.append("/");
setHeader(HeaderParser.LOCATION_HEADER, sb.toString());
completeResponse("302");
return true;
}
}
if (info.isFile()) { // ファイルだったら
return sendFile(mapping, baseDirectory, path, ifModifiedSince, asyncFile);
}
asyncFile.close();
File dir = info.getCanonicalFile();
return fileListIfNessesary(mapping, selfPath, dir, "/".equals(path));
}