/**
* Create a WebDAV method handler
*
* @param request HttpServletRequest
* @param response HttpServletResponse
* @return WebDAVMethod
*/
protected WebDAVMethod createMethod(HttpServletRequest request, HttpServletResponse response) {
// Get the type of the current request
String strHttpMethod = request.getMethod();
if (logger.isDebugEnabled())
logger.debug("WebDAV request " + strHttpMethod + " on path " + request.getRequestURI());
Class<? extends WebDAVMethod> methodClass = m_davMethods.get(strHttpMethod);
WebDAVMethod method = null;
if (methodClass != null) {
try {
// Create the handler method
method = methodClass.newInstance();
method.setDetails(request, response, m_davHelper, getRootNodeRef());
// A very few WebDAV methods produce activity posts.
if (method instanceof ActivityPostProducer) {
ActivityPostProducer activityPostProducer = (ActivityPostProducer) method;
activityPostProducer.setActivityPoster(activityPoster);
}
} catch (Exception ex) {
// Debug
if (logger.isDebugEnabled()) logger.debug(ex);
}
}
// Return the WebDAV method handler, or null if not supported
return method;
}
/**
* @see javax.servlet.http.HttpServlet#service(javax.servlet.http.HttpServletRequest,
* javax.servlet.http.HttpServletResponse)
*/
protected void service(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
if (!initParams.getEnabled()) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
long startTime = 0;
if (logger.isTraceEnabled()) {
startTime = System.currentTimeMillis();
}
FileFilterMode.setClient(Client.webdav);
try {
// Create the appropriate WebDAV method for the request and execute it
final WebDAVMethod method = createMethod(request, response);
if (method == null) {
if (logger.isErrorEnabled())
logger.error("WebDAV method not implemented - " + request.getMethod());
// Return an error status
response.sendError(HttpServletResponse.SC_NOT_IMPLEMENTED);
return;
} else if (method.getRootNodeRef() == null) {
if (logger.isDebugEnabled()) {
logger.debug(
"No root node for request ["
+ request.getMethod()
+ " "
+ request.getRequestURI()
+ "]");
}
// Return an error status
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
return;
}
// Execute the WebDAV request, which must take care of its own transaction
method.execute();
} catch (Throwable e) {
ExceptionHandler exHandler = new ExceptionHandler(e, request, response);
exHandler.handle();
} finally {
if (logger.isTraceEnabled()) {
logger.trace(
request.getMethod()
+ " took "
+ (System.currentTimeMillis() - startTime)
+ "ms to execute ["
+ request.getRequestURI()
+ "]");
}
FileFilterMode.clearClient();
}
}
