/** Servlet GET request: handles event requests. */
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
Event event = null;
try {
// Event parm identifies event type from the client
String eventType = Servlets.getParameter(request, P_EVENT);
// Always must have an event type
if (eventType == null) {
Log.warn("Pushlet.doGet(): bad request, no event specified");
response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No eventType specified");
return;
}
// Create Event and set attributes from parameters
event = new Event(eventType);
for (Enumeration e = request.getParameterNames(); e.hasMoreElements(); ) {
String nextAttribute = (String) e.nextElement();
event.setField(nextAttribute, request.getParameter(nextAttribute));
}
} catch (Throwable t) {
// Error creating event
Log.warn("Pushlet: Error creating event in doGet(): ", t);
response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
return;
}
// Handle parsed request
doRequest(event, request, response);
}
@RequestMapping("")
public String toRolePage(
@RequestParam(value = "page", defaultValue = "1") int pageNumber,
@RequestParam(value = "page.size", defaultValue = PAGE_SIZE) int pageSize,
@RequestParam(value = "sortType", defaultValue = "auto") String sortType,
Model model,
ServletRequest request)
throws UnsupportedEncodingException {
Map<String, Object> searchParam = Servlets.getParametersStartingWith(request, "search_");
Page<Role> roles = roleService.getRoleByPage(searchParam, pageNumber, pageSize, sortType);
model.addAttribute("roles", roles);
model.addAttribute("sortType", sortType);
model.addAttribute("sortTypes", sortTypes);
model.addAttribute("roleActive", "active");
model.addAttribute(
"searchParams", Servlets.encodeParameterStringWithPrefix(searchParam, "search_"));
return "role/roleList";
}
/** Sets up the charset for the request and response based on
* {@link #getPreferredLocale(HttpSession,ServletRequest)}. After setting up, you shall invoke
* {@link #cleanup} before exiting.
*
* <pre><code> final Object old = setup(request, response, null);
* try {
* ....
* } finally {
* cleanup(request, old);
* }
*
* <p>It is OK to call this method multiple time, since it is smart
* enough to ignore redundant calls.
*
* <p>{@link CharsetFilter} actually use this method to setup
* the proper charset and locale. By mapping {@link CharsetFilter} to
* all servlets, the encoding charset could be prepared correctly.
* However, if you are writing libraries to be as independent of
* web.xml as possible, you might choose to invoke this method directly.
*
* @param sess the session to look for the preferred locale. Ignored if null.
* @param charset the response's charset. If null or empty,
* response.setCharacterEncoding won't be called, i.e., the container's
* default is used.
* @return an object that must be passed to {@link #cleanup}
*/
public static final Object setup(
HttpSession sess, ServletRequest request, ServletResponse response, String charset) {
if (hasSetup(request)) // processed before?
return Objects.UNKNOWN;
final Locale locale = getPreferredLocale(sess, request);
response.setLocale(locale);
if (charset != null && charset.length() > 0) {
try {
if (Servlets.isServlet24()) {
response.setCharacterEncoding(charset);
} else {
// don't access 2.4 API: setCharacterEncoding, getContentType
response.setContentType(";charset=" + charset);
}
} catch (Throwable ex) {
try {
final String v = response.getCharacterEncoding();
if (!Objects.equals(v, charset))
log.warn("Unable to set response's charset: " + charset + " (current=" + v + ')', ex);
} catch (Throwable t) { // just in case
}
}
}
if (request.getCharacterEncoding() == null) {
charset = response.getCharacterEncoding();
try {
request.setCharacterEncoding(charset);
} catch (Throwable ex) {
final String v = request.getCharacterEncoding();
if (!Objects.equals(v, charset))
log.warn(
"Unable to set request's charset: "
+ charset
+ " (current="
+ v
+ "): "
+ Exceptions.getMessage(ex));
}
}
markSetup(request, true);
return Locales.setThreadLocal(locale);
}
private InputStream getReport(
HttpServletRequest request,
HttpServletResponse response,
Tab tab,
TableModel tableModel,
Integer columnCountLimit)
throws ServletException, IOException {
StringBuffer suri = new StringBuffer();
suri.append("/xava/jasperReport");
suri.append("?language=");
suri.append(Locales.getCurrent().getLanguage());
suri.append("&widths=");
suri.append(Arrays.toString(getWidths(tableModel)));
if (columnCountLimit != null) {
suri.append("&columnCountLimit=");
suri.append(columnCountLimit);
}
response.setCharacterEncoding(XSystem.getEncoding());
return Servlets.getURIAsStream(request, response, suri.toString());
}
@Override
protected Configuration createConfigurationInstance() {
Principal principal = (Principal) UserUtils.getPrincipal();
if (principal == null) {
return new CKFinderConfig(this.servletConf);
}
boolean isView = true; // UserUtils.getSubject().isPermitted("cms:ckfinder:view");
boolean isUpload = true; // UserUtils.getSubject().isPermitted("cms:ckfinder:upload");
boolean isEdit = true; // UserUtils.getSubject().isPermitted("cms:ckfinder:edit");
AccessControlLevel alc = this.getAccessConrolLevels().get(0);
alc.setFolderView(isView);
alc.setFolderCreate(isEdit);
alc.setFolderRename(isEdit);
alc.setFolderDelete(isEdit);
alc.setFileView(isView);
alc.setFileUpload(isUpload);
alc.setFileRename(isEdit);
alc.setFileDelete(isEdit);
// for (AccessControlLevel a : this.getAccessConrolLevels()){
// System.out.println(a.getRole()+", "+a.getResourceType()+", "+a.getFolder()
// +", "+a.isFolderView()+", "+a.isFolderCreate()+", "+a.isFolderRename()+",
// "+a.isFolderDelete()
// +", "+a.isFileView()+", "+a.isFileUpload()+", "+a.isFileRename()+", "+a.isFileDelete());
// }
AccessControlUtil.getInstance(this).loadACLConfig();
try {
// Principal principal = (Principal)SecurityUtils.getSubject().getPrincipal();
// this.baseURL =
// ServletContextFactory.getServletContext().getContextPath()+"/userfiles/"+principal+"/";
this.baseURL =
FileUtils.path(
Servlets.getRequest().getContextPath() + Global.USERFILES_BASE_URL + principal + "/");
this.baseDir =
FileUtils.path(
Global.getUserfilesBaseDir() + Global.USERFILES_BASE_URL + principal + "/");
} catch (Exception e) {
throw new RuntimeException(e);
}
return new CKFinderConfig(this.servletConf);
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// 取得参数
String contentPath = request.getParameter("contentPath");
if (StringUtils.isBlank(contentPath)) {
response.sendError(HttpServletResponse.SC_BAD_REQUEST, "contentPath parameter is required.");
return;
}
// 获取请求内容的基本信息.
ContentInfo contentInfo = getContentInfo(contentPath);
// 根据Etag或ModifiedSince Header判断客户端的缓存文件是否有效, 如仍有效则设置返回码为304,直接返回.
if (!Servlets.checkIfModifiedSince(request, response, contentInfo.lastModified)
|| !Servlets.checkIfNoneMatchEtag(request, response, contentInfo.etag)) {
return;
}
// 设置Etag/过期时间
Servlets.setExpiresHeader(response, Servlets.ONE_YEAR_SECONDS);
Servlets.setLastModifiedHeader(response, contentInfo.lastModified);
Servlets.setEtag(response, contentInfo.etag);
// 设置MIME类型
response.setContentType(contentInfo.mimeType);
// 设置弹出下载文件请求窗口的Header
if (request.getParameter("download") != null) {
Servlets.setFileDownloadHeader(request, response, contentInfo.fileName);
}
// 构造OutputStream
OutputStream output;
if (checkAccetptGzip(request) && contentInfo.needGzip) {
// 使用压缩传输的outputstream, 使用http1.1 trunked编码不设置content-length.
output = buildGzipOutputStream(response);
} else {
// 使用普通outputstream, 设置content-length.
response.setContentLength(contentInfo.length);
output = response.getOutputStream();
}
// 高效读取文件内容并输出,然后关闭input file
FileUtils.copyFile(contentInfo.file, output);
output.flush();
}
