/**
* Initialize the backend systems, the log handler and the restrictor. A subclass can tune this
* step by overriding {@link #createRestrictor(String)} and {@link
* #createLogHandler(ServletConfig, boolean)}
*
* @param pServletConfig servlet configuration
*/
@Override
public void init(ServletConfig pServletConfig) throws ServletException {
super.init(pServletConfig);
Configuration config = initConfig(pServletConfig);
// Create a log handler early in the lifecycle, but not too early
String logHandlerClass = config.get(ConfigKey.LOGHANDLER_CLASS);
logHandler =
logHandlerClass != null
? (LogHandler) ClassUtil.newInstance(logHandlerClass)
: createLogHandler(pServletConfig, Boolean.valueOf(config.get(ConfigKey.DEBUG)));
// Different HTTP request handlers
httpGetHandler = newGetHttpRequestHandler();
httpPostHandler = newPostHttpRequestHandler();
if (restrictor == null) {
restrictor =
createRestrictor(NetworkUtil.replaceExpression(config.get(ConfigKey.POLICY_LOCATION)));
} else {
logHandler.info("Using custom access restriction provided by " + restrictor);
}
configMimeType = config.get(ConfigKey.MIME_TYPE);
backendManager = new BackendManager(config, logHandler, restrictor);
requestHandler = new HttpRequestHandler(config, backendManager, logHandler);
initDiscoveryMulticast(config);
}
/** Initializes the servlet. */
@Override
public void init(ServletConfig config) throws ServletException {
super.init(config);
// It seems that if the servlet fails to initialize the first time,
// init can be called again (it has been observed in Tomcat log files
// but not explained).
if (initAttempted) {
// This happens - the query and update servlets share this class
// log.info("Re-initialization of servlet attempted") ;
return;
}
initAttempted = true;
servletConfig = config;
// Modify the (Jena) global filemanager to include loading by servlet context
FileManager fileManager = FileManager.get();
if (config != null) {
servletContext = config.getServletContext();
fileManager.addLocator(new LocatorServletContext(servletContext));
}
printName = config.getServletName();
String configURI = config.getInitParameter(Joseki.configurationFileProperty);
servletEnv();
try {
Dispatcher.initServiceRegistry(fileManager, configURI);
} catch (ConfigurationErrorException confEx) {
throw new ServletException("Joseki configuration error", confEx);
}
}
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
String pathInfo = req.getPathInfo();
if (pathInfo.equals("/")) {
HttpSession session = req.getSession();
if (session == null) {
resp.setStatus(401);
return;
}
String username = (String) session.getAttribute("username");
if (username == null) {
resp.setStatus(401);
return;
}
Map userMap = loadUserSettingsMap(username);
if (userMap == null) {
resp.setStatus(401);
return;
}
Enumeration parameterNames = req.getParameterNames();
while (parameterNames.hasMoreElements()) {
String parameterName = (String) parameterNames.nextElement();
userMap.put(parameterName, req.getParameter(parameterName));
}
saveUserSettingsMap(username, userMap);
return;
}
super.doPost(req, resp);
}
/** Run once when servlet loaded. */
public void init(ServletConfig config) throws ServletException {
super.init(config);
context = config.getServletContext();
theApp = (LockssApp) context.getAttribute(ServletManager.CONTEXT_ATTR_LOCKSS_APP);
servletMgr = (ServletManager) context.getAttribute(ServletManager.CONTEXT_ATTR_SERVLET_MGR);
if (theApp instanceof LockssDaemon) {
acctMgr = getLockssDaemon().getAccountManager();
}
}
/** {@inheritDoc} */
@Override
public void destroy() {
backendManager.destroy();
if (discoveryMulticastResponder != null) {
discoveryMulticastResponder.stop();
discoveryMulticastResponder = null;
}
super.destroy();
}
public void init(ServletConfig config) throws ServletException {
super.init(config);
ctx = config.getServletContext();
// set the response content type
if (ctx.getInitParameter("responseContentType") != null) {
responseContentType = ctx.getInitParameter("responseContentType");
}
// allow for resources dir over-ride at the xhp level otherwise allow
// for the jmaki level resources
if (ctx.getInitParameter("jmaki-xhp-resources") != null) {
resourcesDir = ctx.getInitParameter("jmaki-xhp-resources");
} else if (ctx.getInitParameter("jmaki-resources") != null) {
resourcesDir = ctx.getInitParameter("jmaki-resources");
}
// allow for resources dir over-ride
if (ctx.getInitParameter("jmaki-classpath-resources") != null) {
classpathResourcesDir = ctx.getInitParameter("jmaki-classpath-resources");
}
String requireSessionString = ctx.getInitParameter("requireSession");
if (requireSessionString != null) {
if ("false".equals(requireSessionString)) {
requireSession = false;
getLogger().severe("XmlHttpProxyServlet: intialization. Session requirement disabled.");
} else if ("true".equals(requireSessionString)) {
requireSession = true;
getLogger().severe("XmlHttpProxyServlet: intialization. Session requirement enabled.");
}
}
String xdomainString = ctx.getInitParameter("allowXDomain");
if (xdomainString != null) {
if ("true".equals(xdomainString)) {
allowXDomain = true;
getLogger().severe("XmlHttpProxyServlet: intialization. xDomain access is enabled.");
} else if ("false".equals(xdomainString)) {
allowXDomain = false;
getLogger().severe("XmlHttpProxyServlet: intialization. xDomain access is disabled.");
}
}
// if there is a proxyHost and proxyPort specified create an HttpClient with the proxy
String proxyHost = ctx.getInitParameter("proxyHost");
String proxyPortString = ctx.getInitParameter("proxyPort");
if (proxyHost != null && proxyPortString != null) {
int proxyPort = 8080;
try {
proxyPort = new Integer(proxyPortString).intValue();
xhp = new XmlHttpProxy(proxyHost, proxyPort);
} catch (NumberFormatException nfe) {
getLogger()
.severe("XmlHttpProxyServlet: intialization error. The proxyPort must be a number");
throw new ServletException(
"XmlHttpProxyServlet: intialization error. The proxyPort must be a number");
}
} else {
xhp = new XmlHttpProxy();
}
}
public JxpSource getJxpServlet(String name) {
JxpSource source = _httpServlets.get(name);
if (source != null) return source;
try {
Class c = Class.forName(name);
Object n = c.newInstance();
if (!(n instanceof HttpServlet))
throw new RuntimeException("class [" + name + "] is not a HttpServlet");
HttpServlet servlet = (HttpServlet) n;
servlet.init(createServletConfig(name));
source = new ServletSource(servlet);
_httpServlets.put(name, source);
return source;
} catch (Exception e) {
throw new RuntimeException("can't load [" + name + "]", e);
}
}
public static void showServletInfo(HttpServlet servlet, PrintStream out) {
out.println("Servlet Info");
out.println(" getServletName(): " + servlet.getServletName());
out.println(" getRootPath(): " + getRootPath());
out.println(" Init Parameters:");
Enumeration params = servlet.getInitParameterNames();
while (params.hasMoreElements()) {
String name = (String) params.nextElement();
out.println(" " + name + ": " + servlet.getInitParameter(name));
}
out.println();
ServletContext context = servlet.getServletContext();
out.println("Context Info");
try {
out.println(" context.getResource('/'): " + context.getResource("/"));
} catch (java.net.MalformedURLException e) {
} // cant happen
out.println(" context.getServerInfo(): " + context.getServerInfo());
out.println(" name: " + getServerInfoName(context.getServerInfo()));
out.println(" version: " + getServerInfoVersion(context.getServerInfo()));
out.println(" context.getInitParameterNames():");
params = context.getInitParameterNames();
while (params.hasMoreElements()) {
String name = (String) params.nextElement();
out.println(" " + name + ": " + context.getInitParameter(name));
}
out.println(" context.getAttributeNames():");
params = context.getAttributeNames();
while (params.hasMoreElements()) {
String name = (String) params.nextElement();
out.println(" context.getAttribute(\"" + name + "\"): " + context.getAttribute(name));
}
out.println();
}
public void init(ServletConfig config) throws ServletException {
super.init(config);
try {
int a;
a = 3;
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
String url = "jdbc:odbc:books";
connection = DriverManager.getConnection(url);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* Write a file to the response stream. Handles Range requests.
*
* @param servlet called from here
* @param req the request
* @param res the response
* @param file to serve
* @param contentType content type, if null, will try to guess
* @throws IOException on write error
*/
public static void returnFile(
HttpServlet servlet,
HttpServletRequest req,
HttpServletResponse res,
File file,
String contentType)
throws IOException {
// No file, nothing to view
if (file == null) {
log.info(
"returnFile(): "
+ UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, 0));
res.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
// check that it exists
if (!file.exists()) {
log.info(
"returnFile(): "
+ UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, 0));
res.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
// not a directory
if (!file.isFile()) {
log.info(
"returnFile(): "
+ UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_BAD_REQUEST, 0));
res.sendError(HttpServletResponse.SC_BAD_REQUEST);
return;
}
// Set the type of the file
String filename = file.getPath();
if (null == contentType) {
if (filename.endsWith(".html")) contentType = "text/html; charset=iso-8859-1";
else if (filename.endsWith(".xml")) contentType = "text/xml; charset=iso-8859-1";
else if (filename.endsWith(".txt") || (filename.endsWith(".log"))) contentType = CONTENT_TEXT;
else if (filename.indexOf(".log.") > 0) contentType = CONTENT_TEXT;
else if (filename.endsWith(".nc")) contentType = "application/x-netcdf";
else contentType = servlet.getServletContext().getMimeType(filename);
if (contentType == null) contentType = "application/octet-stream";
}
returnFile(req, res, file, contentType);
}
@Override
public void init(final ServletConfig config) throws ServletException {
super.init(config);
try {
HTTPContext.init(config.getServletContext());
final Enumeration<String> en = config.getInitParameterNames();
while (en.hasMoreElements()) {
String key = en.nextElement().toLowerCase(Locale.ENGLISH);
final String val = config.getInitParameter(key);
if (key.startsWith(Prop.DBPREFIX)) key = key.substring(Prop.DBPREFIX.length());
if (key.equalsIgnoreCase(MainProp.USER[0].toString())) {
user = val;
} else if (key.equalsIgnoreCase(MainProp.PASSWORD[0].toString())) {
pass = val;
}
}
} catch (final IOException ex) {
throw new ServletException(ex);
}
}
@Override
public void init(final ServletConfig config) throws ServletException {
super.init(config);
try {
HTTPContext.init(config.getServletContext());
final Enumeration<String> en = config.getInitParameterNames();
while (en.hasMoreElements()) {
String key = en.nextElement().toLowerCase(Locale.ENGLISH);
final String val = config.getInitParameter(key);
if (key.startsWith(Prop.DBPREFIX)) key = key.substring(Prop.DBPREFIX.length());
if (key.equalsIgnoreCase(StaticOptions.USER.name())) {
username = val;
} else if (key.equalsIgnoreCase(StaticOptions.PASSWORD.name())) {
password = val;
} else if (key.equalsIgnoreCase(StaticOptions.AUTHMETHOD.name())) {
auth = AuthMethod.valueOf(val);
}
}
} catch (final IOException ex) {
throw new ServletException(ex);
}
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
request.setCharacterEncoding("utf-8");
if (jjNumber.isDigit(jjTools.getParameter(request, "maxSize"))) {
maxSize = Long.parseLong(jjTools.getParameter(request, "maxSize"));
}
response.setCharacterEncoding("utf-8");
String name = request.getParameter("name");
name = name == null ? "" : name;
response.setContentType("text/plain");
super.init(getServletConfig());
// response.setContentType("text/plain");
PrintWriter out = response.getWriter();
// out.println();
DiskFileItemFactory fileItemFactory = new DiskFileItemFactory();
// fileItemFactory.setSizeThreshold(1024 * 1024); //1 MB
try {
ServletFileUpload uploadHandler = new ServletFileUpload(fileItemFactory);
List items = uploadHandler.parseRequest(request);
Iterator itr = items.iterator();
while (itr.hasNext()) {
FileItem item = (FileItem) itr.next();
if (item.isFormField()) {
/*
* Field
*/
// out.println("Field Name=" + item.getFieldName() + ", Value=" +
// item.getString());
data.put(item.getFieldName(), item.getString());
} else {
/*
* File
*/
File folderAddress =
new File(request.getServletContext().getRealPath(Save_Folder_Name)); // "/" +
String extension = "";
String nameWithoutExtension = item.getName();
if (item.getName().lastIndexOf(".") > -1) {
extension = item.getName().substring(item.getName().lastIndexOf("."));
nameWithoutExtension =
item.getName()
.substring(
item.getName().lastIndexOf("\\") + 1, item.getName().lastIndexOf("."));
}
folderAddress.mkdirs();
nameWithoutExtension = "P";
File file =
new File(
folderAddress
+ "/"
+ nameWithoutExtension.toLowerCase()
+ jjNumber.getRandom(10)
+ extension.toLowerCase());
String i = "0000000000";
while (file.exists()) {
i = jjNumber.getRandom(10);
file =
new File(
folderAddress
+ "/"
+ nameWithoutExtension.toLowerCase()
+ i
+ extension.toLowerCase());
}
if (!name.equals("")) {
file = new File(folderAddress + "/" + name);
}
// out.println("File Name=" + item.getName()
// + ", Field Name=" + item.getFieldName()
// + ", Content type=" + item.getContentType()
// + ", File Size=" + item.getSize()
// + ", Save Address=" + file);
// out.println(file);
// String urlPath =
// request.getRequestURL().toString().replace("Upload2", "Upload") + "/" +
// file.getName().replace("\\", "/");
// out.println("<html><head><meta http-equiv='Content-Type'
// content='text/html; charset=utf-8'></head><body><input type='text' name='T1' size='58'
// value='" + urlPath + "'></body></html>");
data.put(item.getFieldName(), file.getAbsolutePath());
if (!file.getName().toLowerCase().endsWith(".exe")) {
item.write(file);
}
long size = file.length();
ServerLog.Print("?>>>>>>" + file + " - Size:" + size);
if (size > maxSize) {
file.delete();
out.print("big");
} else {
out.print(
file.getName()
.replace(" ", "%20")
.replace("<pre style=\"word-wrap: break-word; white-space: pre-wrap;\">", ""));
ServerLog.Print("Write pic in: " + file + " size:" + file.length());
String name2 = file.getName().substring(0, file.getName().lastIndexOf("."));
String extension2 =
file.getName()
.substring(file.getName().lastIndexOf(".") + 1, file.getName().length());
File file2 = new File(file.getParent() + "/" + name2 + "_small." + extension2);
if (extension2.toLowerCase().equals("jpg")
|| extension2.toLowerCase().equals("png")
|| extension2.toLowerCase().equals("gif")) {
jjPicture.doChangeSizeOfPic(file, file2, 250);
}
}
}
}
} catch (Exception ex) {
Server.ErrorHandler(ex);
}
out.flush();
out.close();
}
public void init(ServletConfig config) throws ServletException {
super.init(config);
context = config.getServletContext();
TextProcessor tp = new CaseFolder();
try {
wikipedia =
new Wikipedia(
context.getInitParameter("mysql_server"),
context.getInitParameter("mysql_database"),
context.getInitParameter("mysql_user"),
context.getInitParameter("mysql_password"));
} catch (Exception e) {
throw new ServletException("Could not connect to wikipedia database.");
}
// Escaper escaper = new Escaper() ;
definer = new Definer(this);
comparer = new Comparer(this);
searcher = new Searcher(this);
try {
wikifier = new Wikifier(this, tp);
} catch (Exception e) {
System.err.println("Could not initialize wikifier");
}
try {
File dataDirectory = new File(context.getInitParameter("data_directory"));
if (!dataDirectory.exists() || !dataDirectory.isDirectory()) {
throw new Exception();
}
cachingThread = new CacherThread(dataDirectory, tp);
cachingThread.start();
} catch (Exception e) {
throw new ServletException("Could not locate wikipedia data directory.");
}
try {
TransformerFactory tf = TransformerFactory.newInstance();
transformersByName = new HashMap<String, Transformer>();
transformersByName.put(
"help", buildTransformer("help", new File("/research/wikipediaminer/web/xsl"), tf));
transformersByName.put(
"loading", buildTransformer("loading", new File("/research/wikipediaminer/web/xsl"), tf));
transformersByName.put(
"search", buildTransformer("search", new File("/research/wikipediaminer/web/xsl"), tf));
transformersByName.put(
"compare", buildTransformer("compare", new File("/research/wikipediaminer/web/xsl"), tf));
transformersByName.put(
"wikify", buildTransformer("wikify", new File("/research/wikipediaminer/web/xsl"), tf));
Transformer serializer = TransformerFactory.newInstance().newTransformer();
serializer.setOutputProperty(OutputKeys.INDENT, "yes");
serializer.setOutputProperty(OutputKeys.METHOD, "xml");
serializer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "3");
transformersByName.put("serializer", serializer);
} catch (Exception e) {
throw new ServletException("Could not load xslt library.");
}
}
/**
* Initializes the servlet.
*
* @throws ServletException Serlvet Init Error.
*/
public void init() throws ServletException {
super.init();
accessControl = SpringUtil.getAccessControl();
}
public void init(ServletConfig config) throws ServletException {
super.init(config);
}
public void init(ServletConfig config) throws ServletException {
super.init(config);
context = config.getServletContext();
}
/**
* Show details about the request
*
* @param servlet used to get teh servlet context, may be null
* @param req the request
* @return string showing the details of the request.
*/
public static String showRequestDetail(HttpServlet servlet, HttpServletRequest req) {
StringBuilder sbuff = new StringBuilder();
sbuff.append("Request Info\n");
sbuff.append(" req.getServerName(): ").append(req.getServerName()).append("\n");
sbuff.append(" req.getServerPort(): ").append(req.getServerPort()).append("\n");
sbuff.append(" req.getContextPath:").append(req.getContextPath()).append("\n");
sbuff.append(" req.getServletPath:").append(req.getServletPath()).append("\n");
sbuff.append(" req.getPathInfo:").append(req.getPathInfo()).append("\n");
sbuff.append(" req.getQueryString:").append(req.getQueryString()).append("\n");
sbuff
.append(" getQueryStringDecoded:")
.append(EscapeStrings.urlDecode(req.getQueryString()))
.append("\n");
/*try {
sbuff.append(" getQueryStringDecoded:").append(URLDecoder.decode(req.getQueryString(), "UTF-8")).append("\n");
} catch (UnsupportedEncodingException e1) {
e1.printStackTrace();
}*/
sbuff.append(" req.getRequestURI:").append(req.getRequestURI()).append("\n");
sbuff.append(" getRequestBase:").append(getRequestBase(req)).append("\n");
sbuff.append(" getRequestServer:").append(getRequestServer(req)).append("\n");
sbuff.append(" getRequest:").append(getRequest(req)).append("\n");
sbuff.append("\n");
sbuff.append(" req.getPathTranslated:").append(req.getPathTranslated()).append("\n");
String path = req.getPathTranslated();
if ((path != null) && (servlet != null)) {
ServletContext context = servlet.getServletContext();
sbuff.append(" getMimeType:").append(context.getMimeType(path)).append("\n");
}
sbuff.append("\n");
sbuff.append(" req.getScheme:").append(req.getScheme()).append("\n");
sbuff.append(" req.getProtocol:").append(req.getProtocol()).append("\n");
sbuff.append(" req.getMethod:").append(req.getMethod()).append("\n");
sbuff.append("\n");
sbuff.append(" req.getContentType:").append(req.getContentType()).append("\n");
sbuff.append(" req.getContentLength:").append(req.getContentLength()).append("\n");
sbuff.append(" req.getRemoteAddr():").append(req.getRemoteAddr());
try {
sbuff
.append(" getRemoteHost():")
.append(java.net.InetAddress.getByName(req.getRemoteHost()).getHostName())
.append("\n");
} catch (java.net.UnknownHostException e) {
sbuff.append(" getRemoteHost():").append(e.getMessage()).append("\n");
}
sbuff.append(" getRemoteUser():").append(req.getRemoteUser()).append("\n");
sbuff.append("\n");
sbuff.append("Request Parameters:\n");
Enumeration params = req.getParameterNames();
while (params.hasMoreElements()) {
String name = (String) params.nextElement();
String values[] = req.getParameterValues(name);
if (values != null) {
for (int i = 0; i < values.length; i++) {
sbuff
.append(" ")
.append(name)
.append(" (")
.append(i)
.append("): ")
.append(values[i])
.append("\n");
}
}
}
sbuff.append("\n");
sbuff.append("Request Headers:\n");
Enumeration names = req.getHeaderNames();
while (names.hasMoreElements()) {
String name = (String) names.nextElement();
Enumeration values = req.getHeaders(name); // support multiple values
if (values != null) {
while (values.hasMoreElements()) {
String value = (String) values.nextElement();
sbuff.append(" ").append(name).append(": ").append(value).append("\n");
}
}
}
sbuff.append(" ------------------\n");
return sbuff.toString();
}
@Override
public void init() throws ServletException {
super.init();
return;
}
public void init(ServletConfig config) throws ServletException {
super.init(config);
System.out.println("[Servlet3.init]");
context = config.getServletContext();
}
