package org.onap.dmaap.datarouter.node;
-import javax.servlet.*;
-import javax.servlet.http.*;
-import java.util.*;
-import java.util.regex.*;
-import java.io.*;
-import java.nio.file.*;
-
-import org.apache.log4j.Logger;
-import org.onap.dmaap.datarouter.node.eelf.EelfMsgs;
-
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
-
-import java.net.*;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.Writer;
+import java.net.Socket;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Enumeration;
+import java.util.regex.Pattern;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import org.apache.log4j.Logger;
+import org.onap.dmaap.datarouter.node.eelf.EelfMsgs;
/**
* Servlet for handling all http and https requests to the data router node
* PUT/DELETE https://<i>node</i>/publish/<i>feedid</i>/<i>fileid</i> - publsh request
*/
public class NodeServlet extends HttpServlet {
+
private static Logger logger = Logger.getLogger("org.onap.dmaap.datarouter.node.NodeServlet");
private static NodeConfigManager config;
private static Pattern MetaDataPattern;
private static SubnetMatcher internalsubnet = new SubnetMatcher("135.207.136.128/25");
//Adding EELF Logger Rally:US664892
- private static EELFLogger eelflogger = EELFManager.getInstance().getLogger("org.onap.dmaap.datarouter.node.NodeServlet");
+ private static EELFLogger eelflogger = EELFManager.getInstance()
+ .getLogger("org.onap.dmaap.datarouter.node.NodeServlet");
static {
try {
- String ws = "\\s*";
+ final String ws = "\\s*";
// assume that \\ and \" have been replaced by X
- String string = "\"[^\"]*\"";
+ final String string = "\"[^\"]*\"";
//String string = "\"(?:[^\"\\\\]|\\\\.)*\"";
- String number = "[+-]?(?:\\.\\d+|(?:0|[1-9]\\d*)(?:\\.\\d*)?)(?:[eE][+-]?\\d+)?";
- String value = "(?:" + string + "|" + number + "|null|true|false)";
- String item = string + ws + ":" + ws + value + ws;
- String object = ws + "\\{" + ws + "(?:" + item + "(?:" + "," + ws + item + ")*)?\\}" + ws;
+ final String number = "[+-]?(?:\\.\\d+|(?:0|[1-9]\\d*)(?:\\.\\d*)?)(?:[eE][+-]?\\d+)?";
+ final String value = "(?:" + string + "|" + number + "|null|true|false)";
+ final String item = string + ws + ":" + ws + value + ws;
+ final String object = ws + "\\{" + ws + "(?:" + item + "(?:" + "," + ws + item + ")*)?\\}" + ws;
MetaDataPattern = Pattern.compile(object, Pattern.DOTALL);
} catch (Exception e) {
}
*/
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
NodeUtils.setIpAndFqdnForEelf("doGet");
- eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader("X-ATT-DR-ON-BEHALF-OF"), getIdFromPath(req) + "");
+ eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader("X-ATT-DR-ON-BEHALF-OF"),
+ getIdFromPath(req) + "");
if (down(resp)) {
return;
}
resp.setContentType("text/plain");
resp.setContentLength((int) fn.length());
resp.setStatus(200);
- InputStream is = new FileInputStream(fn);
- OutputStream os = resp.getOutputStream();
- int i;
- while ((i = is.read(buf)) > 0) {
- os.write(buf, 0, i);
+ try (InputStream is = new FileInputStream(fn)) {
+ OutputStream os = resp.getOutputStream();
+ int i;
+ while ((i = is.read(buf)) > 0) {
+ os.write(buf, 0, i);
+ }
}
- is.close();
return;
}
if (path.startsWith("/internal/rtt/")) {
}
logger.info("NODE0103 Rejecting invalid GET of " + path + " from " + ip);
resp.sendError(HttpServletResponse.SC_NOT_FOUND);
- return;
}
/**
*/
protected void doPut(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
NodeUtils.setIpAndFqdnForEelf("doPut");
- eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader("X-ATT-DR-ON-BEHALF-OF"), getIdFromPath(req) + "");
+ eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader("X-ATT-DR-ON-BEHALF-OF"),
+ getIdFromPath(req) + "");
common(req, resp, true);
}
*/
protected void doDelete(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
NodeUtils.setIpAndFqdnForEelf("doDelete");
- eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader("X-ATT-DR-ON-BEHALF-OF"), getIdFromPath(req) + "");
+ eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader("X-ATT-DR-ON-BEHALF-OF"),
+ getIdFromPath(req) + "");
common(req, resp, false);
}
- private void common(HttpServletRequest req, HttpServletResponse resp, boolean isput) throws ServletException, IOException {
+ private void common(HttpServletRequest req, HttpServletResponse resp, boolean isput)
+ throws ServletException, IOException {
if (down(resp)) {
return;
}
if (!req.isSecure()) {
- logger.info("NODE0104 Rejecting insecure PUT or DELETE of " + req.getPathInfo() + " from " + req.getRemoteAddr());
+ logger.info(
+ "NODE0104 Rejecting insecure PUT or DELETE of " + req.getPathInfo() + " from " + req.getRemoteAddr());
resp.sendError(HttpServletResponse.SC_FORBIDDEN, "https required on publish requests");
return;
}
String fileid = req.getPathInfo();
if (fileid == null) {
- logger.info("NODE0105 Rejecting bad URI for PUT or DELETE of " + req.getPathInfo() + " from " + req.getRemoteAddr());
- resp.sendError(HttpServletResponse.SC_NOT_FOUND, "Invalid request URI. Expecting <feed-publishing-url>/<fileid>.");
+ logger.info("NODE0105 Rejecting bad URI for PUT or DELETE of " + req.getPathInfo() + " from " + req
+ .getRemoteAddr());
+ resp.sendError(HttpServletResponse.SC_NOT_FOUND,
+ "Invalid request URI. Expecting <feed-publishing-url>/<fileid>.");
return;
}
String feedid = null;
String user = null;
String credentials = req.getHeader("Authorization");
if (credentials == null) {
- logger.info("NODE0106 Rejecting unauthenticated PUT or DELETE of " + req.getPathInfo() + " from " + req.getRemoteAddr());
+ logger.info("NODE0106 Rejecting unauthenticated PUT or DELETE of " + req.getPathInfo() + " from " + req
+ .getRemoteAddr());
resp.sendError(HttpServletResponse.SC_FORBIDDEN, "Authorization header required");
return;
}
fileid = fileid.substring(9);
int i = fileid.indexOf('/');
if (i == -1 || i == fileid.length() - 1) {
- logger.info("NODE0105 Rejecting bad URI for PUT or DELETE of " + req.getPathInfo() + " from " + req.getRemoteAddr());
- resp.sendError(HttpServletResponse.SC_NOT_FOUND, "Invalid request URI. Expecting <feed-publishing-url>/<fileid>. Possible missing fileid.");
+ logger.info("NODE0105 Rejecting bad URI for PUT or DELETE of " + req.getPathInfo() + " from " + req
+ .getRemoteAddr());
+ resp.sendError(HttpServletResponse.SC_NOT_FOUND,
+ "Invalid request URI. Expecting <feed-publishing-url>/<fileid>. Possible missing fileid.");
return;
}
feedid = fileid.substring(0, i);
pubid = req.getHeader("X-ATT-DR-PUBLISH-ID");
targets = config.parseRouting(req.getHeader("X-ATT-DR-ROUTING"));
} else {
- logger.info("NODE0105 Rejecting bad URI for PUT or DELETE of " + req.getPathInfo() + " from " + req.getRemoteAddr());
- resp.sendError(HttpServletResponse.SC_NOT_FOUND, "Invalid request URI. Expecting <feed-publishing-url>/<fileid>.");
+ logger.info("NODE0105 Rejecting bad URI for PUT or DELETE of " + req.getPathInfo() + " from " + req
+ .getRemoteAddr());
+ resp.sendError(HttpServletResponse.SC_NOT_FOUND,
+ "Invalid request URI. Expecting <feed-publishing-url>/<fileid>.");
return;
}
if (fileid.indexOf('/') != -1) {
- logger.info("NODE0105 Rejecting bad URI for PUT or DELETE of " + req.getPathInfo() + " from " + req.getRemoteAddr());
- resp.sendError(HttpServletResponse.SC_NOT_FOUND, "Invalid request URI. Expecting <feed-publishing-url>/<fileid>.");
+ logger.info("NODE0105 Rejecting bad URI for PUT or DELETE of " + req.getPathInfo() + " from " + req
+ .getRemoteAddr());
+ resp.sendError(HttpServletResponse.SC_NOT_FOUND,
+ "Invalid request URI. Expecting <feed-publishing-url>/<fileid>.");
return;
}
String qs = req.getQueryString();
logurl = "https://" + hp + "/publish/" + feedid + "/" + fileid;
String reason = config.isPublishPermitted(feedid, credentials, ip);
if (reason != null) {
- logger.info("NODE0111 Rejecting unauthorized publish attempt to feed " + feedid + " fileid " + fileid + " from " + ip + " reason " + reason);
+ logger.info(
+ "NODE0111 Rejecting unauthorized publish attempt to feed " + feedid + " fileid " + fileid + " from "
+ + ip + " reason " + reason);
resp.sendError(HttpServletResponse.SC_FORBIDDEN, reason);
return;
}
port = ":" + iport;
}
String redirto = "https://" + newnode + port + "/publish/" + feedid + "/" + fileid;
- logger.info("NODE0108 Redirecting publish attempt for feed " + feedid + " user " + user + " ip " + ip + " to " + redirto);
+ logger.info(
+ "NODE0108 Redirecting publish attempt for feed " + feedid + " user " + user + " ip " + ip + " to "
+ + redirto);
resp.sendRedirect(redirto);
return;
}
String hn = (String) hnames.nextElement();
String hnlc = hn.toLowerCase();
if ((isput && ("content-type".equals(hnlc) ||
- "content-language".equals(hnlc) ||
- "content-md5".equals(hnlc) ||
- "content-range".equals(hnlc))) ||
- "x-att-dr-meta".equals(hnlc) ||
- (feedid == null && "x-att-dr-received".equals(hnlc)) ||
- (hnlc.startsWith("x-") && !hnlc.startsWith("x-att-dr-"))) {
+ "content-language".equals(hnlc) ||
+ "content-md5".equals(hnlc) ||
+ "content-range".equals(hnlc))) ||
+ "x-att-dr-meta".equals(hnlc) ||
+ (feedid == null && "x-att-dr-received".equals(hnlc)) ||
+ (hnlc.startsWith("x-") && !hnlc.startsWith("x-att-dr-"))) {
Enumeration hvals = req.getHeaders(hn);
while (hvals.hasMoreElements()) {
String hv = (String) hvals.nextElement();
}
if ("x-att-dr-meta".equals(hnlc)) {
if (hv.length() > 4096) {
- logger.info("NODE0109 Rejecting publish attempt with metadata too long for feed " + feedid + " user " + user + " ip " + ip);
+ logger.info(
+ "NODE0109 Rejecting publish attempt with metadata too long for feed " + feedid
+ + " user " + user + " ip " + ip);
resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Metadata too long");
return;
}
if (!MetaDataPattern.matcher(hv.replaceAll("\\\\.", "X")).matches()) {
- logger.info("NODE0109 Rejecting publish attempt with malformed metadata for feed " + feedid + " user " + user + " ip " + ip);
+ logger.info(
+ "NODE0109 Rejecting publish attempt with malformed metadata for feed " + feedid
+ + " user " + user + " ip " + ip);
resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Malformed metadata");
return;
}
exlen = Long.parseLong(req.getHeader("Content-Length"));
} catch (Exception e) {
}
- StatusLog.logPubFail(pubid, feedid, logurl, req.getMethod(), ctype, exlen, data.length(), ip, user, ioe.getMessage());
+ StatusLog.logPubFail(pubid, feedid, logurl, req.getMethod(), ctype, exlen, data.length(), ip, user,
+ ioe.getMessage());
throw ioe;
}
Path dpath = Paths.get(fbase);
}
resp.setStatus(HttpServletResponse.SC_NO_CONTENT);
resp.getOutputStream().close();
- StatusLog.logPub(pubid, feedid, logurl, req.getMethod(), ctype, data.length(), ip, user, HttpServletResponse.SC_NO_CONTENT);
+ StatusLog.logPub(pubid, feedid, logurl, req.getMethod(), ctype, data.length(), ip, user,
+ HttpServletResponse.SC_NO_CONTENT);
} catch (IOException ioe) {
- logger.info("NODE0110 IO Exception receiving publish attempt for feed " + feedid + " user " + user + " ip " + ip + " " + ioe.toString(), ioe);
+ logger.info(
+ "NODE0110 IO Exception receiving publish attempt for feed " + feedid + " user " + user + " ip " + ip
+ + " " + ioe.toString(), ioe);
throw ioe;
} finally {
if (is != null) {
private int getIdFromPath(HttpServletRequest req) {
String path = req.getPathInfo();
- if (path == null || path.length() < 2)
+ if (path == null || path.length() < 2) {
return -1;
+ }
try {
return Integer.parseInt(path.substring(1));
} catch (NumberFormatException e) {
Code Review / dmaap / datarouter.git / blobdiff