import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
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.jetbrains.annotations.Nullable;
import org.onap.dmaap.datarouter.node.eelf.EelfMsgs;
+import org.slf4j.MDC;
+
+import static org.onap.dmaap.datarouter.node.NodeUtils.*;
/**
* Servlet for handling all http and https requests to the data router node
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");
+ .getLogger(NodeServlet.class);
+ private final Delivery delivery;
static {
final String ws = "\\s*";
MetaDataPattern = Pattern.compile(object, Pattern.DOTALL);
}
+ NodeServlet(Delivery delivery) {
+ this.delivery = delivery;
+ }
+
/**
* Get the NodeConfigurationManager
*/
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);
}
/**
* 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;
- }
- String path = req.getPathInfo();
- String qs = req.getQueryString();
- String ip = req.getRemoteAddr();
- if (qs != null) {
- path = path + "?" + qs;
- }
- if ("/internal/fetchProv".equals(path)) {
- config.gofetch(ip);
- resp.setStatus(HttpServletResponse.SC_NO_CONTENT);
- return;
- } else if (path.startsWith("/internal/resetSubscription/")) {
- String subid = path.substring(28);
- if (subid.length() != 0 && subid.indexOf('/') == -1) {
- NodeMain.resetQueue(subid, ip);
- resp.setStatus(HttpServletResponse.SC_NO_CONTENT);
- 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);
+ NodeUtils.setRequestIdAndInvocationId(req);
+ eelflogger.info(EelfMsgs.ENTRY);
+ try {
+ eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader("X-DMAAP-DR-ON-BEHALF-OF"),
+ getIdFromPath(req) + "");
+ try {
+ if (down(resp)) {
return;
}
- byte[] buf = new byte[65536];
- resp.setContentType("text/plain");
- resp.setContentLength((int) fn.length());
- resp.setStatus(200);
- try (InputStream is = new FileInputStream(fn)) {
- OutputStream os = resp.getOutputStream();
- int i;
- while ((i = is.read(buf)) > 0) {
- os.write(buf, 0, i);
- }
- }
- return;
+
+ } catch (IOException ioe) {
+ logger.error("IOException" + ioe.getMessage());
}
- 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);
+ String path = req.getPathInfo();
+ String qs = req.getQueryString();
+ String ip = req.getRemoteAddr();
+ if (qs != null) {
+ path = path + "?" + qs;
+ }
+ if ("/internal/fetchProv".equals(path)) {
+ config.gofetch(ip);
+ resp.setStatus(HttpServletResponse.SC_NO_CONTENT);
return;
+ } else if (path.startsWith("/internal/resetSubscription/")) {
+ String subid = path.substring(28);
+ if (subid.length() != 0 && subid.indexOf('/') == -1) {
+ NodeMain.resetQueue(subid, ip);
+ resp.setStatus(HttpServletResponse.SC_NO_CONTENT);
+ return;
+ }
}
+
+ logger.info("NODE0103 Rejecting invalid GET of " + path + " from " + ip);
+ sendResponseError(resp, HttpServletResponse.SC_NOT_FOUND, logger);
+ } finally {
+ eelflogger.info(EelfMsgs.EXIT);
}
- logger.info("NODE0103 Rejecting invalid GET of " + path + " from " + ip);
- resp.sendError(HttpServletResponse.SC_NOT_FOUND);
}
/**
* 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);
+ NodeUtils.setRequestIdAndInvocationId(req);
+ eelflogger.info(EelfMsgs.ENTRY);
+ eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader("X-DMAAP-DR-ON-BEHALF-OF"),
+ getIdFromPath(req) + "");
+ try {
+ common(req, resp, true);
+ } catch (IOException ioe) {
+ logger.error("IOException" + ioe.getMessage());
+ eelflogger.info(EelfMsgs.EXIT);
+ }
}
/**
* Handle all DELETE requests
*/
- protected void doDelete(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+ protected void doDelete(HttpServletRequest req, HttpServletResponse resp) {
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);
+ NodeUtils.setRequestIdAndInvocationId(req);
+ eelflogger.info(EelfMsgs.ENTRY);
+ eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader("X-DMAAP-DR-ON-BEHALF-OF"),
+ getIdFromPath(req) + "");
+ try {
+ common(req, resp, false);
+ } catch (IOException ioe) {
+ logger.error("IOException " + ioe.getMessage());
+ eelflogger.info(EelfMsgs.EXIT);
+ }
}
- 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());
- 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>.");
- return;
- }
+ private void common(HttpServletRequest req, HttpServletResponse resp, boolean isput) throws IOException {
+ String fileid = getFileId(req, resp);
+ if (fileid == null) 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());
- resp.sendError(HttpServletResponse.SC_FORBIDDEN, "Authorization header required");
- return;
- }
String ip = req.getRemoteAddr();
String lip = req.getLocalAddr();
String pubid = null;
String xpubid = null;
String rcvd = NodeUtils.logts(System.currentTimeMillis()) + ";from=" + ip + ";by=" + lip;
Target[] targets = null;
+ if (fileid.startsWith("/delete/")) {
+ deleteFile(req, resp, fileid, pubid);
+ return;
+ }
+ String credentials = req.getHeader("Authorization");
+ if (credentials == null) {
+ logger.info("NODE0106 Rejecting unauthenticated PUT or DELETE of " + req.getPathInfo() + " from " + req
+ .getRemoteAddr());
+ resp.sendError(HttpServletResponse.SC_FORBIDDEN, "Authorization header required");
+ eelflogger.info(EelfMsgs.EXIT);
+ return;
+ }
if (fileid.startsWith("/publish/")) {
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());
+ .getRemoteAddr());
resp.sendError(HttpServletResponse.SC_NOT_FOUND,
- "Invalid request URI. Expecting <feed-publishing-url>/<fileid>. Possible missing fileid.");
+ "Invalid request URI. Expecting <feed-publishing-url>/<fileid>. Possible missing fileid.");
+ eelflogger.info(EelfMsgs.EXIT);
return;
}
feedid = fileid.substring(0, i);
fileid = fileid.substring(i + 1);
pubid = config.getPublishId();
- xpubid = req.getHeader("X-ATT-DR-PUBLISH-ID");
+ xpubid = req.getHeader("X-DMAAP-DR-PUBLISH-ID");
targets = config.getTargets(feedid);
} else if (fileid.startsWith("/internal/publish/")) {
if (!config.isAnotherNode(credentials, ip)) {
logger.info("NODE0107 Rejecting unauthorized node-to-node transfer attempt from " + ip);
resp.sendError(HttpServletResponse.SC_FORBIDDEN);
+ eelflogger.info(EelfMsgs.EXIT);
return;
}
fileid = fileid.substring(18);
- pubid = req.getHeader("X-ATT-DR-PUBLISH-ID");
- targets = config.parseRouting(req.getHeader("X-ATT-DR-ROUTING"));
+ pubid = req.getHeader("X-DMAAP-DR-PUBLISH-ID");
+ targets = config.parseRouting(req.getHeader("X-DMAAP-DR-ROUTING"));
} else {
logger.info("NODE0105 Rejecting bad URI for PUT or DELETE of " + req.getPathInfo() + " from " + req
- .getRemoteAddr());
+ .getRemoteAddr());
resp.sendError(HttpServletResponse.SC_NOT_FOUND,
- "Invalid request URI. Expecting <feed-publishing-url>/<fileid>.");
+ "Invalid request URI. Expecting <feed-publishing-url>/<fileid>.");
+ eelflogger.info(EelfMsgs.EXIT);
return;
}
if (fileid.indexOf('/') != -1) {
logger.info("NODE0105 Rejecting bad URI for PUT or DELETE of " + req.getPathInfo() + " from " + req
- .getRemoteAddr());
+ .getRemoteAddr());
resp.sendError(HttpServletResponse.SC_NOT_FOUND,
- "Invalid request URI. Expecting <feed-publishing-url>/<fileid>.");
+ "Invalid request URI. Expecting <feed-publishing-url>/<fileid>.");
+ eelflogger.info(EelfMsgs.EXIT);
return;
}
String qs = req.getQueryString();
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);
+ "NODE0111 Rejecting unauthorized publish attempt to feed " + feedid + " fileid " + fileid
+ + " from "
+ + ip + " reason " + reason);
resp.sendError(HttpServletResponse.SC_FORBIDDEN, reason);
+ eelflogger.info(EelfMsgs.EXIT);
return;
}
user = config.getAuthUser(feedid, credentials);
}
String redirto = "https://" + newnode + port + "/publish/" + feedid + "/" + fileid;
logger.info(
- "NODE0108 Redirecting publish attempt for feed " + feedid + " user " + user + " ip " + ip + " to "
- + redirto);
+ "NODE0108 Redirecting publish attempt for feed " + feedid + " user " + user + " ip " + ip
+ + " to "
+ + redirto);
resp.sendRedirect(redirto);
+ eelflogger.info(EelfMsgs.EXIT);
return;
}
- resp.setHeader("X-ATT-DR-PUBLISH-ID", pubid);
+ resp.setHeader("X-DMAAP-DR-PUBLISH-ID", pubid);
}
String fbase = config.getSpoolDir() + "/" + pubid;
File data = new File(fbase);
mx.append(req.getMethod()).append('\t').append(fileid).append('\n');
Enumeration hnames = req.getHeaderNames();
String ctype = null;
+ boolean hasRequestIdHeader = false;
+ boolean hasInvocationIdHeader = false;
while (hnames.hasMoreElements()) {
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-dmaap-dr-meta".equals(hnlc) ||
+ (feedid == null && "x-dmaap-dr-received".equals(hnlc)) ||
+ (hnlc.startsWith("x-") && !hnlc.startsWith("x-dmaap-dr-"))) {
Enumeration hvals = req.getHeaders(hn);
while (hvals.hasMoreElements()) {
String hv = (String) hvals.nextElement();
if ("content-type".equals(hnlc)) {
ctype = hv;
}
- if ("x-att-dr-meta".equals(hnlc)) {
+ if ("x-onap-requestid".equals(hnlc)) {
+ hasRequestIdHeader = true;
+ }
+ if ("x-invocationid".equals(hnlc)) {
+ hasInvocationIdHeader = true;
+ }
+ if ("x-dmaap-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);
+ "NODE0109 Rejecting publish attempt with metadata too long for feed " + feedid
+ + " user " + user + " ip " + ip);
resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Metadata too long");
+ eelflogger.info(EelfMsgs.EXIT);
return;
}
if (!MetaDataPattern.matcher(hv.replaceAll("\\\\.", "X")).matches()) {
logger.info(
- "NODE0109 Rejecting publish attempt with malformed metadata for feed " + feedid
- + " user " + user + " ip " + ip);
+ "NODE0109 Rejecting publish attempt with malformed metadata for feed " + feedid
+ + " user " + user + " ip " + ip);
resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Malformed metadata");
+ eelflogger.info(EelfMsgs.EXIT);
return;
}
}
}
}
}
- mx.append("X-ATT-DR-RECEIVED\t").append(rcvd).append('\n');
+ if(!hasRequestIdHeader){
+ mx.append("X-ONAP-RequestID\t").append(MDC.get("RequestId")).append('\n');
+ }
+ if(!hasInvocationIdHeader){
+ mx.append("X-InvocationID\t").append(MDC.get("InvocationId")).append('\n');
+ }
+ mx.append("X-DMAAP-DR-RECEIVED\t").append(rcvd).append('\n');
String metadata = mx.toString();
byte[] buf = new byte[1024 * 1024];
int i;
} catch (Exception e) {
}
StatusLog.logPubFail(pubid, feedid, logurl, req.getMethod(), ctype, exlen, data.length(), ip, user,
- ioe.getMessage());
+ ioe.getMessage());
+ eelflogger.info(EelfMsgs.EXIT);
throw ioe;
}
Path dpath = Paths.get(fbase);
mw = new FileWriter(meta);
mw.write(metadata);
if (di.getSubId() == null) {
- mw.write("X-ATT-DR-ROUTING\t" + t.getRouting() + "\n");
+ mw.write("X-DMAAP-DR-ROUTING\t" + t.getRouting() + "\n");
}
mw.close();
meta.renameTo(new File(dbase + ".M"));
+
}
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);
+ 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);
+ "NODE0110 IO Exception receiving publish attempt for feed " + feedid + " user " + user + " ip " + ip
+ + " " + ioe.toString(), ioe);
+ eelflogger.info(EelfMsgs.EXIT);
throw ioe;
} finally {
if (is != null) {
}
}
+ private void deleteFile(HttpServletRequest req, HttpServletResponse resp, String fileid, String pubid) {
+ try {
+ fileid = fileid.substring(8);
+ int i = fileid.indexOf('/');
+ if (i == -1 || i == fileid.length() - 1) {
+ logger.info("NODE0112 Rejecting bad URI for DELETE of " + req.getPathInfo() + " from " + req
+ .getRemoteAddr());
+ resp.sendError(HttpServletResponse.SC_NOT_FOUND,
+ "Invalid request URI. Expecting <subId>/<pubId>.");
+ eelflogger.info(EelfMsgs.EXIT);
+ return;
+ }
+ String subscriptionId = fileid.substring(0, i);
+ int subId = Integer.parseInt(subscriptionId);
+ pubid = fileid.substring(i + 1);
+ String errorMessage = "Unable to delete files (" + pubid + ", " + pubid + ".M) from DR Node: "
+ + config.getMyName() + ".";
+ int subIdDir = subId - (subId % 100);
+ if (!isAuthorizedToDelete(resp, subscriptionId, errorMessage)) {
+ return;
+ }
+ boolean result = delivery.markTaskSuccess(config.getSpoolBase() + "/s/" + subIdDir + "/" + subId, pubid);
+ if (result) {
+ logger.info("NODE0115 Successfully deleted files (" + pubid + ", " + pubid + ".M) from DR Node: "
+ + config.getMyName());
+ resp.setStatus(HttpServletResponse.SC_OK);
+ eelflogger.info(EelfMsgs.EXIT);
+ } else {
+ logger.error("NODE0116 " + errorMessage);
+ resp.sendError(HttpServletResponse.SC_NOT_FOUND, "File not found on server.");
+ eelflogger.info(EelfMsgs.EXIT);
+ }
+ } catch (IOException ioe) {
+ logger.error("NODE0117 Unable to delete files (" + pubid + ", " + pubid + ".M) from DR Node: "
+ + config.getMyName() + ". Error: " + ioe.getMessage());
+ eelflogger.info(EelfMsgs.EXIT);
+ }
+ }
+
+ @Nullable
+ private String getFileId(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+ if (down(resp)) {
+ eelflogger.info(EelfMsgs.EXIT);
+ return null;
+ }
+ if (!req.isSecure()) {
+ logger.info(
+ "NODE0104 Rejecting insecure PUT or DELETE of " + req.getPathInfo() + " from " + req
+ .getRemoteAddr());
+ resp.sendError(HttpServletResponse.SC_FORBIDDEN, "https required on publish requests");
+ eelflogger.info(EelfMsgs.EXIT);
+ return null;
+ }
+ 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>.");
+ eelflogger.info(EelfMsgs.EXIT);
+ return null;
+ }
+ return fileid;
+ }
+
+ private boolean isAuthorizedToDelete(HttpServletResponse resp, String subscriptionId, String errorMessage) throws IOException {
+ try {
+ boolean deletePermitted = config.isDeletePermitted(subscriptionId);
+ if (!deletePermitted) {
+ logger.error("NODE0113 " + errorMessage + " Error: Subscription "
+ + subscriptionId + " is not a privileged subscription");
+ resp.sendError(HttpServletResponse.SC_UNAUTHORIZED);
+ eelflogger.info(EelfMsgs.EXIT);
+ return false;
+ }
+ } catch (NullPointerException npe) {
+ logger.error("NODE0114 " + errorMessage + " Error: Subscription " + subscriptionId + " does not exist");
+ resp.sendError(HttpServletResponse.SC_NOT_FOUND);
+ eelflogger.info(EelfMsgs.EXIT);
+ return false;
+ }
+ return true;
+ }
+
private int getIdFromPath(HttpServletRequest req) {
String path = req.getPathInfo();
if (path == null || path.length() < 2) {