/**
* Constructor.
*
* @param rq request
* @param rs response
* @throws IOException I/O exception
*/
public HTTPContext(final HttpServletRequest rq, final HttpServletResponse rs) throws IOException {
req = rq;
res = rs;
final String m = rq.getMethod();
method = HTTPMethod.get(m);
final StringBuilder uri = new StringBuilder(req.getRequestURL());
final String qs = req.getQueryString();
if (qs != null) uri.append('?').append(qs);
log(false, m, uri);
// set UTF8 as default encoding (can be overwritten)
res.setCharacterEncoding(UTF8);
segments = toSegments(req.getPathInfo());
path = join(0);
user = System.getProperty(DBUSER);
pass = System.getProperty(DBPASS);
// set session-specific credentials
final String auth = req.getHeader(AUTHORIZATION);
if (auth != null) {
final String[] values = auth.split(" ");
if (values[0].equals(BASIC)) {
final String[] cred = Base64.decode(values[1]).split(":", 2);
if (cred.length != 2) throw new LoginException(NOPASSWD);
user = cred[0];
pass = cred[1];
} else {
throw new LoginException(WHICHAUTH, values[0]);
}
}
}
@SuppressWarnings("unchecked")
private void handleAction(
RenderVelocityAction action, String cmd, Vector[] args, HttpServletRequest request) {
if (action != null) {
// add parameter from path
for (int p = 0; p < args[0].size(); p++) {
action.putParam((String) args[0].get(p), (String) args[1].get(p));
}
VelocityContext c = new VelocityContext();
try {
c.put("action", action);
c.put("encoding", action.encoding);
c.put("cmd", cmd);
// c.put("au", action.user);
c.put("reqaddress", request.getRemoteAddr());
c.put("scheme", request.getScheme());
c.put("querystring", request.getQueryString());
if (c.get("querystring") == null) {
c.put("querystring", "");
}
String requesturl = request.getRequestURL().toString();
// c.put("mid", ma.user.mandantid);
c.put("request", request);
c.put("requesturl", requesturl);
c.put("server", request.getServerName());
c.put("port", request.getServerPort());
String ref = request.getHeader("Referer");
if (ref == null) {
ref = "#";
}
c.put("referer", ref);
// process and render template
action.process(c);
} catch (Exception ex) {
ex.printStackTrace();
// action.makeErrorOutput("Internal Error", null, c);
}
}
}
// Update the agent URL in the agent details if not already done
private void updateAgentDetailsIfNeeded(HttpServletRequest pReq) {
// Lookup the Agent URL if needed
AgentDetails details = backendManager.getAgentDetails();
if (details.isInitRequired()) {
synchronized (details) {
if (details.isInitRequired()) {
if (details.isUrlMissing()) {
String url =
getBaseUrl(
NetworkUtil.sanitizeLocalUrl(pReq.getRequestURL().toString()),
extractServletPath(pReq));
details.setUrl(url);
}
if (details.isSecuredMissing()) {
details.setSecured(pReq.getAuthType() != null);
}
details.seal();
}
}
}
}
/**
* Constructor.
*
* @param rq request
* @param rs response
* @param servlet calling servlet instance
* @throws IOException I/O exception
*/
public HTTPContext(
final HttpServletRequest rq, final HttpServletResponse rs, final BaseXServlet servlet)
throws IOException {
req = rq;
res = rs;
params = new HTTPParams(this);
method = rq.getMethod();
final StringBuilder uri = new StringBuilder(req.getRequestURL());
final String qs = req.getQueryString();
if (qs != null) uri.append('?').append(qs);
log('[' + method + "] " + uri, null);
// set UTF8 as default encoding (can be overwritten)
res.setCharacterEncoding(UTF8);
segments = decode(toSegments(req.getPathInfo()));
// adopt servlet-specific credentials or use global ones
final GlobalOptions mprop = context().globalopts;
user = servlet.user != null ? servlet.user : mprop.get(GlobalOptions.USER);
pass = servlet.pass != null ? servlet.pass : mprop.get(GlobalOptions.PASSWORD);
// overwrite credentials with session-specific data
final String auth = req.getHeader(AUTHORIZATION);
if (auth != null) {
final String[] values = auth.split(" ");
if (values[0].equals(BASIC)) {
final String[] cred = org.basex.util.Base64.decode(values[1]).split(":", 2);
if (cred.length != 2) throw new LoginException(NOPASSWD);
user = cred[0];
pass = cred[1];
} else {
throw new LoginException(WHICHAUTH, values[0]);
}
}
}
public Writer getErrorReport(
Writer to, final HttpServletRequest request, CharTransformer escape) throws IOException {
final Writer logMsg = new StringWriter();
final Writer tee = new org.mmbase.util.ChainedWriter(to, logMsg);
Writer msg = tee;
LinkedList<Throwable> stack = getStack();
String ticket = new Date().toString();
Map<String, String> props;
try {
props = org.mmbase.util.ApplicationContextReader.getProperties("mmbase_errorpage");
} catch (javax.naming.NamingException ne) {
props = Collections.emptyMap();
log.info(ne);
}
if (request != null) {
{
msg.append("Headers\n----------\n");
// request properties
for (Object name : Collections.list(request.getHeaderNames())) {
msg.append(
escape.transform(
name + ": " + escape.transform(request.getHeader((String) name)) + "\n"));
}
}
{
msg.append("\nAttributes\n----------\n");
Pattern p = requestIgnore;
if (p == null && props.get("request_ignore") != null) {
p = Pattern.compile(props.get("request_ignore"));
}
for (Object name : Collections.list(request.getAttributeNames())) {
if (p == null || !p.matcher((String) name).matches()) {
msg.append(
escape.transform(name + ": " + request.getAttribute((String) name) + "\n"));
}
}
}
if (Boolean.TRUE.equals(showSession)
|| (showSession == null && !"false".equals(props.get("show_session")))) {
HttpSession ses = request.getSession(false);
if (ses != null) {
msg.append("\nSession\n----------\n");
Pattern p = sessionIgnore;
if (p == null && props.get("session_ignore") != null) {
p = Pattern.compile(props.get("session_ignore"));
}
for (Object name : Collections.list(ses.getAttributeNames())) {
if (p == null || !p.matcher((String) name).matches()) {
msg.append(escape.transform(name + ": " + ses.getAttribute((String) name) + "\n"));
}
}
}
}
}
msg.append("\n");
msg.append("Misc. properties\n----------\n");
if (request != null) {
msg.append("method: ").append(escape.transform(request.getMethod())).append("\n");
msg.append("querystring: ").append(escape.transform(request.getQueryString())).append("\n");
msg.append("requesturl: ")
.append(escape.transform(request.getRequestURL().toString()))
.append("\n");
}
if (Boolean.TRUE.equals(showMMBaseVersion)
|| (showMMBaseVersion == null && !"false".equals(props.get("show_mmbase_version")))) {
msg.append("mmbase version: ").append(org.mmbase.Version.get()).append("\n");
}
msg.append("status: ").append("").append(String.valueOf(status)).append("\n\n");
if (request != null) {
msg.append("Parameters\n----------\n");
// request parameters
Enumeration en = request.getParameterNames();
while (en.hasMoreElements()) {
String name = (String) en.nextElement();
msg.append(name)
.append(": ")
.append(escape.transform(request.getParameter(name)))
.append("\n");
}
}
msg.append("\nException ")
.append(ticket)
.append("\n----------\n\n")
.append(
exception != null
? (escape.transform(exception.getClass().getName()))
: "NO EXCEPTION")
.append(": ");
int wroteCauses = 0;
while (!stack.isEmpty()) {
Throwable t = stack.removeFirst();
// add stack stacktraces
if (t != null) {
if (stack.isEmpty()) { // write last message always
msg = tee;
}
String message = t.getMessage();
if (msg != tee) {
to.append("\n=== skipped(see log) : ")
.append(escape.transform(t.getClass().getName()))
.append(": ")
.append(message)
.append("\n");
}
msg.append("\n\n").append(escape.transform(t.getClass().getName() + ": " + message));
StackTraceElement[] stackTrace = t.getStackTrace();
for (StackTraceElement e : stackTrace) {
msg.append("\n at ").append(escape.transform(e.toString()));
}
if (!stack.isEmpty()) {
msg.append("\n-------caused:\n");
}
wroteCauses++;
if (wroteCauses >= MAX_CAUSES) {
msg = logMsg;
}
}
}
// write errors to log
if (status == 500) {
try {
if (props.get("to") != null && props.get("to").length() > 0) {
javax.naming.Context initCtx = new javax.naming.InitialContext();
javax.naming.Context envCtx = (javax.naming.Context) initCtx.lookup("java:comp/env");
Object mailSession = envCtx.lookup("mail/Session");
Class sessionClass = Class.forName("javax.mail.Session");
Class recipientTypeClass = Class.forName("javax.mail.Message$RecipientType");
Class messageClass = Class.forName("javax.mail.internet.MimeMessage");
Object mail = messageClass.getConstructor(sessionClass).newInstance(mailSession);
messageClass
.getMethod("addRecipients", recipientTypeClass, String.class)
.invoke(mail, recipientTypeClass.getDeclaredField("TO").get(null), props.get("to"));
messageClass.getMethod("setSubject", String.class).invoke(mail, ticket);
mail.getClass().getMethod("setText", String.class).invoke(mail, logMsg.toString());
Class.forName("javax.mail.Transport")
.getMethod("send", Class.forName("javax.mail.Message"))
.invoke(null, mail);
tee.append("\nmailed to (").append(String.valueOf(props)).append(")");
}
} catch (Exception nnfe) {
tee.append("\nnot mailed (").append(String.valueOf(nnfe)).append(")");
if (log.isDebugEnabled()) {
log.debug(nnfe.getMessage(), nnfe);
}
}
log.error("TICKET " + ticket + ":\n" + logMsg);
}
return to;
}
/**
* This is everything except the query string
*
* @param req the HttpServletRequest
* @return parsed request base
*/
public static String getRequestBase(HttpServletRequest req) {
// return "http://"+req.getServerName()+":"+ req.getServerPort()+req.getRequestURI();
return req.getRequestURL().toString();
}
/**
* Convenience routine used by handleRequestForContentFile() and handleRequestForRootFile().
*
* @param pathPrefix
* @param path
* @param servlet
* @param req request
* @param res response
* @throws IOException on IO error
*/
private static void handleRequestForContentOrRootFile(
String pathPrefix,
String path,
HttpServlet servlet,
HttpServletRequest req,
HttpServletResponse res)
throws IOException {
if (!pathPrefix.equals("/content/") && !pathPrefix.equals("/root/")) {
log.error(
"handleRequestForContentFile(): The path prefix <"
+ pathPrefix
+ "> must be \"/content/\" or \"/root/\".");
throw new IllegalArgumentException("Path prefix must be \"/content/\" or \"/root/\".");
}
if (!path.startsWith(pathPrefix)) {
log.error(
"handleRequestForContentFile(): path <"
+ path
+ "> must start with \""
+ pathPrefix
+ "\".");
throw new IllegalArgumentException("Path must start with \"" + pathPrefix + "\".");
}
// Don't allow ".." directories in path.
if (path.indexOf("/../") != -1
|| path.equals("..")
|| path.startsWith("../")
|| path.endsWith("/..")) {
res.sendError(HttpServletResponse.SC_FORBIDDEN, "Path cannot contain \"..\" directory.");
log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_FORBIDDEN, -1));
return;
}
// Find the requested file.
File file =
new File(
ServletUtil.formFilename(getContentPath(), path.substring(pathPrefix.length() - 1)));
if (file.exists()) {
// Do not allow request for a directory.
if (file.isDirectory()) {
if (!path.endsWith("/")) {
String redirectPath = req.getRequestURL().append("/").toString();
ServletUtil.sendPermanentRedirect(redirectPath, req, res);
return;
}
int i = HtmlWriter.getInstance().writeDirectory(res, file, path);
int status = i == 0 ? HttpServletResponse.SC_NOT_FOUND : HttpServletResponse.SC_OK;
log.info(UsageLog.closingMessageForRequestContext(status, i));
return;
}
// Return the requested file.
ServletUtil.returnFile(servlet, req, res, file, null);
} else {
// Requested file not found.
log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, -1));
res.sendError(HttpServletResponse.SC_NOT_FOUND); // 404
}
}
/**
* Send a permanent redirect (HTTP status 301 "Moved Permanently") response with the given target
* path.
*
* <p>The given target path may be relative or absolute. If it is relative, it will be resolved
* against the request URL.
*
* @param targetPath the path to which the client is redirected.
* @param req the HttpServletRequest
* @param res the HttpServletResponse
* @throws IOException if can't write the response.
*/
public static void sendPermanentRedirect(
String targetPath, HttpServletRequest req, HttpServletResponse res) throws IOException {
// Absolute URL needed so resolve the target path against the request URL.
URI uri;
try {
uri = new URI(req.getRequestURL().toString());
} catch (URISyntaxException e) {
log.error(
"sendPermanentRedirect(): Bad syntax on request URL <" + req.getRequestURL() + ">.", e);
log.info(
"sendPermanentRedirect(): "
+ UsageLog.closingMessageForRequestContext(
HttpServletResponse.SC_INTERNAL_SERVER_ERROR, 0));
if (!res.isCommitted()) res.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
return;
}
String absolutePath = uri.resolve(targetPath).toString();
absolutePath = res.encodeRedirectURL(absolutePath);
res.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);
res.addHeader("Location", absolutePath);
String title = "Permanently Moved - 301";
String body =
new StringBuilder()
.append("<p>")
.append("The requested URL <")
.append(req.getRequestURL())
.append("> has been permanently moved (HTTP status code 301).")
.append(" Instead, please use the following URL: <a href=\"")
.append(absolutePath)
.append("\">")
.append(absolutePath)
.append("</a>.")
.append("</p>")
.toString();
String htmlResp =
new StringBuilder()
.append(HtmlWriter.getInstance().getHtmlDoctypeAndOpenTag())
.append("<head><title>")
.append(title)
.append("</title></head><body>")
.append("<h1>")
.append(title)
.append("</h1>")
.append(body)
.append("</body></html>")
.toString();
log.info("sendPermanentRedirect(): redirect to " + absolutePath);
log.info(
"sendPermanentRedirect(): "
+ UsageLog.closingMessageForRequestContext(
HttpServletResponse.SC_MOVED_PERMANENTLY, htmlResp.length()));
// Write the catalog out.
PrintWriter out = res.getWriter();
res.setContentType("text/html");
out.print(htmlResp);
out.flush();
}
/**
* Handle a request for a raw/static file (i.e., not a catalog or dataset request).
*
* <p>Look in the content (user) directory then the root (distribution) directory for a file that
* matches the given path and, if found, return it as the content of the HttpServletResponse. If
* the file is forbidden (i.e., the path contains a "..", "WEB-INF", or "META-INF" directory),
* send a HttpServletResponse.SC_FORBIDDEN response. If no file matches the request (including an
* "index.html" file if the path ends in "/"), send an HttpServletResponse.SC_NOT_FOUND..
*
* <p>
*
* <ol>
* <li>Make sure the path does not contain ".." directories.
* <li>Make sure the path does not contain "WEB-INF" or "META-INF".
* <li>Check for requested file in the content directory (if the path is a directory, make sure
* the path ends with "/" and check for an "index.html" file).
* <li>Check for requested file in the root directory (if the path is a directory, make sure the
* path ends with "/" and check for an "index.html" file). </ol
*
* @param path the requested path
* @param servlet the servlet handling the request
* @param req the HttpServletRequest
* @param res the HttpServletResponse
* @throws IOException if can't complete request due to IO problems.
*/
public static void handleRequestForRawFile(
String path, HttpServlet servlet, HttpServletRequest req, HttpServletResponse res)
throws IOException {
// Don't allow ".." directories in path.
if (path.indexOf("/../") != -1
|| path.equals("..")
|| path.startsWith("../")
|| path.endsWith("/..")) {
res.sendError(HttpServletResponse.SC_FORBIDDEN, "Path cannot contain \"..\" directory.");
log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_FORBIDDEN, -1));
return;
}
// Don't allow access to WEB-INF or META-INF directories.
String upper = path.toUpperCase();
if (upper.indexOf("WEB-INF") != -1 || upper.indexOf("META-INF") != -1) {
res.sendError(
HttpServletResponse.SC_FORBIDDEN, "Path cannot contain \"WEB-INF\" or \"META-INF\".");
log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_FORBIDDEN, -1));
return;
}
// Find a regular file
File regFile = null;
// Look in content directory for regular file.
File cFile = new File(ServletUtil.formFilename(getContentPath(), path));
if (cFile.exists()) {
if (cFile.isDirectory()) {
if (!path.endsWith("/")) {
String newPath = req.getRequestURL().append("/").toString();
ServletUtil.sendPermanentRedirect(newPath, req, res);
}
// If request path is a directory, check for index.html file.
cFile = new File(cFile, "index.html");
if (cFile.exists() && !cFile.isDirectory()) regFile = cFile;
}
// If not a directory, use this file.
else regFile = cFile;
}
if (regFile == null) {
// Look in root directory.
File rFile = new File(ServletUtil.formFilename(getRootPath(), path));
if (rFile.exists()) {
if (rFile.isDirectory()) {
if (!path.endsWith("/")) {
String newPath = req.getRequestURL().append("/").toString();
ServletUtil.sendPermanentRedirect(newPath, req, res);
}
rFile = new File(rFile, "index.html");
if (rFile.exists() && !rFile.isDirectory()) regFile = rFile;
} else regFile = rFile;
}
}
if (regFile == null) {
res.sendError(HttpServletResponse.SC_NOT_FOUND); // 404
log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, -1));
return;
}
ServletUtil.returnFile(servlet, req, res, regFile, null);
}
private int _writeXML(PrintWriter out, int level, ReportData rd, boolean urlOnly)
throws ReportException {
boolean isSoapRequest = rd.isSoapRequest();
RequestProperties reqState = rd.getRequestProperties();
PrivateLabel privLabel = rd.getPrivateLabel();
I18N i18n = privLabel.getI18N(ReportTable.class);
String PFX1 = XMLTools.PREFIX(isSoapRequest, level * ReportTable.INDENT);
String PFX2 = XMLTools.PREFIX(isSoapRequest, (level + 1) * ReportTable.INDENT);
/* begin */
out.print(PFX1);
out.print(
XMLTools.startTAG(
isSoapRequest,
"Report", // TAG_Report
XMLTools.ATTR("name", rd.getReportName())
+ // ATTR_name
XMLTools.ATTR("type", rd.getReportType()), // ATTR_type
false,
true));
/* constraints */
ReportConstraints rc = rd.getReportConstraints();
String dtFmt = DateTime.DEFAULT_DATE_FORMAT + "," + DateTime.DEFAULT_TIME_FORMAT;
TimeZone tzone = rd.getTimeZone();
String tzStr = rd.getTimeZoneString();
long tmBeg = rc.getTimeStart();
long tmEnd = rc.getTimeEnd();
DateTime dtStr = new DateTime(tmBeg, tzone);
DateTime dtEnd = new DateTime(tmEnd, tzone);
/* Account */
out.print(PFX2);
out.print(XMLTools.startTAG(isSoapRequest, "Account", "", false, false)); // TAG_Account
out.print(XmlFilter(isSoapRequest, rd.getAccountID()));
out.print(XMLTools.endTAG(isSoapRequest, "Account", true)); // TAG_Account
/* TimeFrom */
out.print(PFX2);
out.print(
XMLTools.startTAG(
isSoapRequest,
"TimeFrom", // TAG_TimeFrom
XMLTools.ATTR("timestamp", String.valueOf(tmBeg))
+ // ATTR_timestamp
XMLTools.ATTR("timezone", tzStr), // ATTR_timezone
false,
false));
out.print((tmBeg > 0L) ? XmlFilter(isSoapRequest, dtStr.format(dtFmt)) : "");
out.print(XMLTools.endTAG(isSoapRequest, "TimeFrom", true)); // TAG_TimeFrom
/* TimeTo */
out.print(PFX2);
out.print(
XMLTools.startTAG(
isSoapRequest,
"TimeTo", // TAG_TimeTo
XMLTools.ATTR("timestamp", String.valueOf(tmEnd))
+ // ATTR_timestamp
XMLTools.ATTR("timezone", tzStr), // ATTR_timezone
false,
false));
out.print((tmEnd > 0L) ? XmlFilter(isSoapRequest, dtEnd.format(dtFmt)) : "");
out.print(XMLTools.endTAG(isSoapRequest, "TimeTo", true)); // TAG_TimeTo
/* ValidGPSRequired */
out.print(PFX2);
out.print(
XMLTools.startTAG(
isSoapRequest, "ValidGPSRequired", "", false, false)); // TAG_ValidGPSRequired
out.print(XmlFilter(isSoapRequest, rc.getValidGPSRequired()));
out.print(XMLTools.endTAG(isSoapRequest, "ValidGPSRequired", true)); // TAG_ValidGPSRequired
/* SelectionLimit */
out.print(PFX2);
out.print(
XMLTools.startTAG(
isSoapRequest,
"SelectionLimit", // TAG_SelectionLimit
XMLTools.ATTR("type", rc.getSelectionLimitType()),
false,
false));
out.print(XmlFilter(isSoapRequest, rc.getSelectionLimit()));
out.print(XMLTools.endTAG(isSoapRequest, "SelectionLimit", true)); // TAG_SelectionLimit
/* Ascending */
out.print(PFX2);
out.print(XMLTools.startTAG(isSoapRequest, "Ascending", "", false, false)); // TAG_Ascending
out.print(XmlFilter(isSoapRequest, rc.getOrderAscending()));
out.print(XMLTools.endTAG(isSoapRequest, "Ascending", true)); // TAG_Ascending
/* ReportLimit */
out.print(PFX2);
out.print(XMLTools.startTAG(isSoapRequest, "ReportLimit", "", false, false)); // TAG_ReportLimit
out.print(XmlFilter(isSoapRequest, rc.getReportLimit()));
out.print(XMLTools.endTAG(isSoapRequest, "ReportLimit", true)); // TAG_ReportLimit
/* Where */
if (rc.hasWhere()) {
out.print(PFX2);
out.print(XMLTools.startTAG(isSoapRequest, "Where", "", false, false)); // TAG_Where
out.print(XmlFilter(isSoapRequest, rc.getWhere()));
out.print(XMLTools.endTAG(isSoapRequest, "Where", true)); // TAG_Where
}
/* RuleSelector */
if (rc.hasRuleSelector()) {
out.print(PFX2);
out.print(
XMLTools.startTAG(isSoapRequest, "RuleSelector", "", false, false)); // TAG_RuleSelector
out.print(XmlFilter(isSoapRequest, rc.getRuleSelector()));
out.print(XMLTools.endTAG(isSoapRequest, "RuleSelector", true)); // TAG_RuleSelector
}
/* Title */
out.print(PFX2);
out.print(XMLTools.startTAG(isSoapRequest, "Title", "", false, false)); // TAG_Title
out.print(XmlFilter(isSoapRequest, rd.getReportTitle()));
out.print(XMLTools.endTAG(isSoapRequest, "Title", true)); // TAG_Title
/* Subtitle */
out.print(PFX2);
out.print(XMLTools.startTAG(isSoapRequest, "Subtitle", "", false, false)); // TAG_Subtitle
out.print(XmlFilter(isSoapRequest, rd.getReportSubtitle()));
out.print(XMLTools.endTAG(isSoapRequest, "Subtitle", true)); // TAG_Subtitle
/* URL */
if (urlOnly) {
// Web-URL only
HttpServletRequest request = reqState.getHttpServletRequest();
ReportDeviceList devList = rd.getReportDeviceList();
String deviceID = devList.isDeviceGroup() ? null : devList.getFirstDeviceID();
String groupID = devList.isDeviceGroup() ? devList.getDeviceGroupID() : null;
String baseURL =
privLabel.hasDefaultBaseURL()
? privLabel.getDefaultBaseURL()
: ((request != null) ? request.getRequestURL().toString() : "");
URIArg rptURL =
ReportURL.createReportURL(
baseURL,
false,
rd.getAccountID(),
rd.getUserID(),
"",
deviceID,
groupID,
rc.getTimeStart(),
rc.getTimeEnd(),
rd.getTimeZoneString(),
rd.getReportName(),
rc.getReportLimit(),
rc.getSelectionLimitType().toString(),
ReportPresentation.FORMAT_HTML);
out.print(PFX2);
out.print(XMLTools.startTAG(isSoapRequest, "URL", "", false, false)); // TAG_URL
out.print(XmlFilter(isSoapRequest, rptURL.toString()));
out.print(XMLTools.endTAG(isSoapRequest, "URL", true)); // TAG_URL
} else {
// Report header/body
this.rptHeader.writeXML(out, level + 1, rd);
this.rptBody.writeXML(out, level + 1, rd);
}
/* Partial */
out.print(PFX2);
out.print(XMLTools.startTAG(isSoapRequest, "Partial", "", false, false)); // TAG_Partial
out.print(XmlFilter(isSoapRequest, this.rptBody.isPartial()));
out.print(XMLTools.endTAG(isSoapRequest, "Partial", true)); // TAG_Partial
/* end of report */
out.print(PFX1);
out.print(XMLTools.endTAG(isSoapRequest, "Report", true)); // TAG_Report
return this.rptBody.getRecordCount();
}
public void generateFileDetails(JspWriter out, HttpServletRequest req, Configuration conf)
throws IOException, InterruptedException {
int chunkSizeToView = 0;
long startOffset = 0;
int datanodePort;
String blockIdStr = null;
long currBlockId = 0;
blockIdStr = req.getParameter("blockId");
if (blockIdStr == null) {
out.print("Invalid input (blockId absent)");
return;
}
currBlockId = Long.parseLong(blockIdStr);
String datanodePortStr = req.getParameter("datanodePort");
if (datanodePortStr == null) {
out.print("Invalid input (datanodePort absent)");
return;
}
datanodePort = Integer.parseInt(datanodePortStr);
String namenodeInfoPortStr = req.getParameter("namenodeInfoPort");
int namenodeInfoPort = -1;
if (namenodeInfoPortStr != null) namenodeInfoPort = Integer.parseInt(namenodeInfoPortStr);
String chunkSizeToViewStr = req.getParameter("chunkSizeToView");
if (chunkSizeToViewStr != null && Integer.parseInt(chunkSizeToViewStr) > 0) {
chunkSizeToView = Integer.parseInt(chunkSizeToViewStr);
} else {
chunkSizeToView = JspHelper.getDefaultChunkSize(conf);
}
String startOffsetStr = req.getParameter("startOffset");
if (startOffsetStr == null || Long.parseLong(startOffsetStr) < 0) startOffset = 0;
else startOffset = Long.parseLong(startOffsetStr);
String filename = HtmlQuoting.unquoteHtmlChars(req.getParameter("filename"));
if (filename == null || filename.length() == 0) {
out.print("Invalid input");
return;
}
String blockSizeStr = req.getParameter("blockSize");
long blockSize = 0;
if (blockSizeStr == null || blockSizeStr.length() == 0) {
out.print("Invalid input");
return;
}
blockSize = Long.parseLong(blockSizeStr);
String tokenString = req.getParameter(JspHelper.DELEGATION_PARAMETER_NAME);
UserGroupInformation ugi = JspHelper.getUGI(req, conf);
DFSClient dfs = JspHelper.getDFSClient(ugi, jspHelper.nameNodeAddr, conf);
List<LocatedBlock> blocks =
dfs.namenode.getBlockLocations(filename, 0, Long.MAX_VALUE).getLocatedBlocks();
// Add the various links for looking at the file contents
// URL for downloading the full file
String downloadUrl =
"http://"
+ req.getServerName()
+ ":"
+ +req.getServerPort()
+ "/streamFile"
+ URLEncoder.encode(filename, "UTF-8")
+ "?"
+ JspHelper.DELEGATION_PARAMETER_NAME
+ "="
+ tokenString;
out.print("<a name=\"viewOptions\"></a>");
out.print("<a href=\"" + downloadUrl + "\">Download this file</a><br>");
DatanodeInfo chosenNode;
// URL for TAIL
LocatedBlock lastBlk = blocks.get(blocks.size() - 1);
long blockId = lastBlk.getBlock().getBlockId();
try {
chosenNode = jspHelper.bestNode(lastBlk);
} catch (IOException e) {
out.print(e.toString());
dfs.close();
return;
}
String fqdn = InetAddress.getByName(chosenNode.getHost()).getCanonicalHostName();
String tailUrl =
"http://"
+ fqdn
+ ":"
+ chosenNode.getInfoPort()
+ "/tail.jsp?filename="
+ URLEncoder.encode(filename, "UTF-8")
+ "&namenodeInfoPort="
+ namenodeInfoPort
+ "&chunkSizeToView="
+ chunkSizeToView
+ "&referrer="
+ URLEncoder.encode(req.getRequestURL() + "?" + req.getQueryString(), "UTF-8")
+ JspHelper.getDelegationTokenUrlParam(tokenString);
out.print("<a href=\"" + tailUrl + "\">Tail this file</a><br>");
out.print("<form action=\"/browseBlock.jsp\" method=GET>");
out.print("<b>Chunk size to view (in bytes, up to file's DFS block size): </b>");
out.print("<input type=\"hidden\" name=\"blockId\" value=\"" + currBlockId + "\">");
out.print("<input type=\"hidden\" name=\"blockSize\" value=\"" + blockSize + "\">");
out.print("<input type=\"hidden\" name=\"startOffset\" value=\"" + startOffset + "\">");
out.print("<input type=\"hidden\" name=\"filename\" value=\"" + filename + "\">");
out.print("<input type=\"hidden\" name=\"datanodePort\" value=\"" + datanodePort + "\">");
out.print(
"<input type=\"hidden\" name=\"namenodeInfoPort\" value=\"" + namenodeInfoPort + "\">");
out.print(
"<input type=\"text\" name=\"chunkSizeToView\" value="
+ chunkSizeToView
+ " size=10 maxlength=10>");
out.print(" <input type=\"submit\" name=\"submit\" value=\"Refresh\">");
out.print("</form>");
out.print("<hr>");
out.print("<a name=\"blockDetails\"></a>");
out.print("<B>Total number of blocks: " + blocks.size() + "</B><br>");
// generate a table and dump the info
out.println("\n<table>");
for (LocatedBlock cur : blocks) {
out.print("<tr>");
blockId = cur.getBlock().getBlockId();
blockSize = cur.getBlock().getNumBytes();
String blk = "blk_" + Long.toString(blockId);
out.print("<td>" + Long.toString(blockId) + ":</td>");
DatanodeInfo[] locs = cur.getLocations();
for (int j = 0; j < locs.length; j++) {
String datanodeAddr = locs[j].getName();
datanodePort =
Integer.parseInt(
datanodeAddr.substring(datanodeAddr.indexOf(':') + 1, datanodeAddr.length()));
fqdn = InetAddress.getByName(locs[j].getHost()).getCanonicalHostName();
String blockUrl =
"http://"
+ fqdn
+ ":"
+ locs[j].getInfoPort()
+ "/browseBlock.jsp?blockId="
+ Long.toString(blockId)
+ "&blockSize="
+ blockSize
+ "&filename="
+ URLEncoder.encode(filename, "UTF-8")
+ "&datanodePort="
+ datanodePort
+ "&genstamp="
+ cur.getBlock().getGenerationStamp()
+ "&namenodeInfoPort="
+ namenodeInfoPort
+ "&chunkSizeToView="
+ chunkSizeToView;
out.print(
"<td> </td>" + "<td><a href=\"" + blockUrl + "\">" + datanodeAddr + "</a></td>");
}
out.println("</tr>");
}
out.println("</table>");
out.print("<hr>");
String namenodeHost = jspHelper.nameNodeAddr.getHostName();
out.print(
"<br><a href=\"http://"
+ InetAddress.getByName(namenodeHost).getCanonicalHostName()
+ ":"
+ namenodeInfoPort
+ "/dfshealth.jsp\">Go back to DFS home</a>");
dfs.close();
}
/**
* ************************************************************************ Default handler for
* OPeNDAP ascii requests. Returns OPeNDAP DAP2 data in comma delimited ascii columns for
* ingestion into some not so OPeNDAP enabled application such as MS-Excel. Accepts constraint
* expressions in exactly the same way as the regular OPeNDAP dataserver.
*
* @param request
* @param response
* @param dataSet
* @throws opendap.dap.DAP2Exception
* @throws ParseException
*/
public void sendASCII(HttpServletRequest request, HttpServletResponse response, String dataSet)
throws DAP2Exception, ParseException {
if (Debug.isSet("showResponse"))
System.out.println(
"Sending OPeNDAP ASCII Data For: "
+ dataSet
+ " CE: '"
+ request.getQueryString()
+ "'");
String requestURL, ce;
DConnect2 url;
DataDDS dds;
if (request.getQueryString() == null) {
ce = "";
} else {
ce = "?" + request.getQueryString();
}
int suffixIndex = request.getRequestURL().toString().lastIndexOf(".");
requestURL = request.getRequestURL().substring(0, suffixIndex);
if (Debug.isSet("showResponse")) {
System.out.println("New Request URL Resource: '" + requestURL + "'");
System.out.println("New Request Constraint Expression: '" + ce + "'");
}
try {
if (_Debug) System.out.println("Making connection to .dods service...");
url = new DConnect2(requestURL, true);
if (_Debug) System.out.println("Requesting data...");
dds = url.getData(ce, null, new asciiFactory());
if (_Debug) System.out.println(" ASC DDS: ");
if (_Debug) dds.print(System.out);
PrintWriter pw = new PrintWriter(response.getOutputStream());
PrintWriter pwDebug = new PrintWriter(System.out);
if (dds != null) {
dds.print(pw);
pw.println("---------------------------------------------");
String s = "";
Enumeration e = dds.getVariables();
while (e.hasMoreElements()) {
BaseType bt = (BaseType) e.nextElement();
if (_Debug) ((toASCII) bt).toASCII(pwDebug, true, null, true);
// bt.toASCII(pw,addName,getNAme(),true);
((toASCII) bt).toASCII(pw, true, null, true);
}
} else {
String betterURL =
request.getRequestURL().substring(0, request.getRequestURL().lastIndexOf("."))
+ ".dods?"
+ request.getQueryString();
pw.println("-- ASCII RESPONSE HANDLER PROBLEM --");
pw.println("");
pw.println("The ASCII response handler was unable to obtain requested data set.");
pw.println("");
pw.println("Because this handler calls it's own OPeNDAP server to get the requested");
pw.println("data the source error is obscured.");
pw.println("");
pw.println("To get a better idea of what is going wrong, try requesting the URL:");
pw.println("");
pw.println(" " + betterURL);
pw.println("");
pw.println("And then look carefully at the returned document. Note that if you");
pw.println("are using a browser to access the URL the returned document will");
pw.println("more than likely be treated as a download and written to your");
pw.println("local disk. It should be a file with the extension \".dods\"");
pw.println("");
pw.println("Locate it, open it with a text editor, and find your");
pw.println("way to happiness and inner peace.");
pw.println("");
}
// pw.println("</pre>");
pw.flush();
if (_Debug) pwDebug.flush();
} catch (FileNotFoundException fnfe) {
System.out.println("OUCH! FileNotFoundException: " + fnfe.getMessage());
fnfe.printStackTrace(System.out);
} catch (MalformedURLException mue) {
System.out.println("OUCH! MalformedURLException: " + mue.getMessage());
mue.printStackTrace(System.out);
} catch (IOException ioe) {
System.out.println("OUCH! IOException: " + ioe.getMessage());
ioe.printStackTrace(System.out);
} catch (Throwable t) {
System.out.println("OUCH! Throwable: " + t.getMessage());
t.printStackTrace(System.out);
}
if (_Debug) System.out.println(" GetAsciiHandler done");
}
/**
* Constructor.
*
* @param r HTTP servlet request
*/
BXServletRequest(final HttpServletRequest r) {
req = r;
method = Method.valueOf(r.getMethod());
url = r.getRequestURL().toString(); // MiltonUtils.stripContext(r);
REQUEST.set(r);
}