X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=datarouter-node%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fdmaap%2Fdatarouter%2Fnode%2FNodeServlet.java;h=a223b98c4270bf60b20455537bac6fcaa4d6c7e5;hb=1979daeb2b383b6a7bccda7c2f5dd7fe4bca612a;hp=5d11206cc7374a0612dac94463cb35ecc948252e;hpb=1841cb5d8da7b21996f8faad9d24f858e6ce8a41;p=dmaap%2Fdatarouter.git
diff --git a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeServlet.java b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeServlet.java
index 5d11206c..a223b98c 100644
--- a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeServlet.java
+++ b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeServlet.java
@@ -24,20 +24,28 @@
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 static org.onap.dmaap.datarouter.node.NodeUtils.sendResponseError;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
-
-import java.net.*;
+import java.io.File;
+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.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
@@ -51,26 +59,24 @@ import java.net.*;
* PUT/DELETE https://node/publish/feedid/fileid - 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*";
- // assume that \\ and \" have been replaced by X
- 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;
- MetaDataPattern = Pattern.compile(object, Pattern.DOTALL);
- } catch (Exception e) {
- }
+ final String ws = "\\s*";
+ // assume that \\ and \" have been replaced by X
+ final String string = "\"[^\"]*\"";
+ //String string = "\"(?:[^\"\\\\]|\\\\.)*\"";
+ 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);
}
/**
@@ -83,7 +89,7 @@ public class NodeServlet extends HttpServlet {
private boolean down(HttpServletResponse resp) throws IOException {
if (config.isShutdown() || !config.isConfigured()) {
- resp.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
+ sendResponseError(resp, HttpServletResponse.SC_SERVICE_UNAVAILABLE, logger);
logger.info("NODE0102 Rejecting request: Service is being quiesced");
return (true);
}
@@ -93,11 +99,17 @@ public class NodeServlet extends HttpServlet {
/**
* Handle a GET for /internal/fetchProv
*/
- protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+ protected void doGet(HttpServletRequest req, HttpServletResponse resp) {
NodeUtils.setIpAndFqdnForEelf("doGet");
- eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader("X-ATT-DR-ON-BEHALF-OF"), getIdFromPath(req) + "");
- if (down(resp)) {
- return;
+ eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader("X-ATT-DR-ON-BEHALF-OF"),
+ getIdFromPath(req) + "");
+ try {
+ if (down(resp)) {
+ return;
+ }
+
+ } catch (IOException ioe) {
+ logger.error("IOException" + ioe.getMessage());
}
String path = req.getPathInfo();
String qs = req.getQueryString();
@@ -117,60 +129,25 @@ public class NodeServlet extends HttpServlet {
return;
}
}
- if (internalsubnet.matches(NodeUtils.getInetAddress(ip))) {
- if (path.startsWith("/internal/logs/")) {
- String f = path.substring(15);
- File fn = new File(config.getLogDir() + "/" + f);
- if (f.indexOf('/') != -1 || !fn.isFile()) {
- logger.info("NODE0103 Rejecting invalid GET of " + path + " from " + ip);
- resp.sendError(HttpServletResponse.SC_NOT_FOUND);
- return;
- }
- byte[] buf = new byte[65536];
- 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);
- }
- is.close();
- return;
- }
- if (path.startsWith("/internal/rtt/")) {
- String xip = path.substring(14);
- long st = System.currentTimeMillis();
- String status = " unknown";
- try {
- Socket s = new Socket(xip, 443);
- s.close();
- status = " connected";
- } catch (Exception e) {
- status = " error " + e.toString();
- }
- long dur = System.currentTimeMillis() - st;
- resp.setContentType("text/plain");
- resp.setStatus(200);
- byte[] buf = (dur + status + "\n").getBytes();
- resp.setContentLength(buf.length);
- resp.getOutputStream().write(buf);
- return;
- }
- }
+
logger.info("NODE0103 Rejecting invalid GET of " + path + " from " + ip);
- resp.sendError(HttpServletResponse.SC_NOT_FOUND);
- return;
+ sendResponseError(resp, HttpServletResponse.SC_NOT_FOUND, logger);
}
/**
* Handle all PUT requests
*/
- protected void doPut(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+ protected void doPut(HttpServletRequest req, HttpServletResponse resp) {
NodeUtils.setIpAndFqdnForEelf("doPut");
- eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader("X-ATT-DR-ON-BEHALF-OF"), getIdFromPath(req) + "");
- common(req, resp, true);
+ eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader("X-ATT-DR-ON-BEHALF-OF"),
+ getIdFromPath(req) + "");
+ try {
+ common(req, resp, true);
+ } catch (IOException ioe) {
+ logger.error("IOException" + ioe.getMessage());
+ } catch (ServletException se) {
+ logger.error("ServletException" + se.getMessage());
+ }
}
/**
@@ -178,30 +155,43 @@ public class NodeServlet extends HttpServlet {
*/
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) + "");
- common(req, resp, false);
+ eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader("X-ATT-DR-ON-BEHALF-OF"),
+ getIdFromPath(req) + "");
+ try {
+ common(req, resp, false);
+ } catch (IOException ioe) {
+ logger.error("IOException" + ioe.getMessage());
+ } catch (ServletException se) {
+ logger.error("ServletException" + se.getMessage());
+ }
}
- 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 /.");
+ 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 /.");
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;
}
@@ -215,8 +205,10 @@ public class NodeServlet extends HttpServlet {
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 /. 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 /. Possible missing fileid.");
return;
}
feedid = fileid.substring(0, i);
@@ -234,13 +226,17 @@ public class NodeServlet extends HttpServlet {
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 /.");
+ 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 /.");
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 /.");
+ 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 /.");
return;
}
String qs = req.getQueryString();
@@ -257,7 +253,10 @@ public class NodeServlet extends HttpServlet {
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;
}
@@ -270,7 +269,10 @@ public class NodeServlet extends HttpServlet {
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;
}
@@ -305,12 +307,16 @@ public class NodeServlet extends HttpServlet {
}
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;
}
@@ -339,7 +345,8 @@ public class NodeServlet extends HttpServlet {
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);
@@ -361,9 +368,12 @@ public class NodeServlet extends HttpServlet {
}
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) {
@@ -397,8 +407,9 @@ public class NodeServlet extends HttpServlet {
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) {