[
https://issues.apache.org/jira/browse/STORM-1254?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15157077#comment-15157077
]
ASF GitHub Bot commented on STORM-1254:
---------------------------------------
Github user abhishekagarwal87 commented on a diff in the pull request:
https://github.com/apache/storm/pull/1139#discussion_r53633418
--- Diff: storm-core/src/jvm/org/apache/storm/ui/UIHelpers.java ---
@@ -0,0 +1,301 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ * <p/>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p/>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.storm.ui;
+
+import clojure.lang.*;
+import com.google.common.base.Joiner;
+import com.google.common.collect.ImmutableMap;
+import org.apache.commons.lang.StringEscapeUtils;
+import org.apache.storm.generated.ExecutorInfo;
+import org.apache.storm.logging.filters.AccessLoggingFilter;
+import org.apache.storm.utils.Utils;
+import org.eclipse.jetty.server.Connector;
+import org.eclipse.jetty.server.DispatcherType;
+import org.eclipse.jetty.server.Server;
+import org.eclipse.jetty.server.nio.SelectChannelConnector;
+import org.eclipse.jetty.server.ssl.SslSocketConnector;
+import org.eclipse.jetty.servlet.FilterHolder;
+import org.eclipse.jetty.servlet.FilterMapping;
+import org.eclipse.jetty.servlet.ServletContextHandler;
+import org.eclipse.jetty.servlet.ServletHolder;
+import org.eclipse.jetty.servlets.CrossOriginFilter;
+import org.eclipse.jetty.util.ssl.SslContextFactory;
+import org.json.simple.JSONValue;
+
+import javax.servlet.Servlet;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.net.URLEncoder;
+import java.util.*;
+
+public class UIHelpers {
+
+ private static final String[][] PRETTY_SEC_DIVIDERS = {
+ new String[]{"s", "60"},
+ new String[]{"m", "60"},
+ new String[]{"h", "24"},
+ new String[]{"d", null}};
+
+ public static String prettyUptimeSec(String sec) {
+ return prettyUptimeSec(Integer.parseInt(sec));
+ }
+
+ public static String prettyUptimeSec(int secs) {
+ LinkedList<String> tmp = new LinkedList<>();
+ int val = secs;
+ for (String[] dividers : PRETTY_SEC_DIVIDERS) {
+ if (val > 0) {
+ if (dividers[1] != null) {
+ int div = Integer.parseInt(dividers[1]);
+ tmp.addFirst(val % div + dividers[0]);
+ val = val / div;
+ } else {
+ tmp.addFirst(val + dividers[0]);
+ }
+ }
+ }
+ return Joiner.on(" ").join(tmp);
+ }
+
+ public static String urlFormat(String fmt, Object... args) {
+ String[] argsEncoded = new String[args.length];
+ for (int i = 0; i < args.length; i++) {
+ argsEncoded[i] = URLEncoder.encode(String.valueOf(args[i]));
+ }
+ return String.format(fmt, argsEncoded);
+ }
+
+ public static String prettyExecutorInfo(ExecutorInfo e) {
+ return "[" + e.get_task_start() + "-" + e.get_task_end() + "]";
+ }
+
+ public static Map unauthorizedUserJson(String user) {
+ return ImmutableMap.of(
+ "error", "No Authorization",
+ "errorMessage", String.format("User %s is not
authorized.", user)
+ );
+ }
+
+ public static PersistentVector unauthorizedUserHtml(String user) {
+ PersistentVector vector = PersistentVector.create(
+ keyword("h1"),
+ "User '",
+ StringEscapeUtils.escapeHtml(user),
+ "' is not authorized.");
+ PersistentVector ret = PersistentVector.create();
+ ret.add(vector);
+ return ret;
+ }
+
+ private static SslSocketConnector mkSslConnector(Integer port, String
ksPath, String ksPassword, String ksType,
+ String keyPassword,
String tsPath, String tsPassword, String tsType,
+ Boolean
needClientAuth, Boolean wantClientAuth) {
+ SslContextFactory factory = new SslContextFactory();
+ factory.setExcludeCipherSuites("SSL_RSA_WITH_RC4_128_MD5",
"SSL_RSA_WITH_RC4_128_SHA");
+ factory.setExcludeProtocols("SSLv3");
+ factory.setAllowRenegotiate(false);
+ factory.setKeyStorePath(ksPath);
+ factory.setKeyStoreType(ksType);
+ factory.setKeyStorePassword(ksPassword);
+ factory.setKeyManagerPassword(keyPassword);
+
+ if (tsPath != null && tsPassword != null && tsType != null) {
+ factory.setTrustStore(tsPath);
+ factory.setTrustStoreType(tsType);
+ factory.setTrustStorePassword(tsPassword);
+ }
+
+ if (needClientAuth != null && needClientAuth) {
+ factory.setNeedClientAuth(true);
+ }
+ if (wantClientAuth != null && wantClientAuth) {
+ factory.setWantClientAuth(true);
+ }
+
+ SslSocketConnector sslConnector = new SslSocketConnector(factory);
+ sslConnector.setPort(port);
+ return sslConnector;
+ }
+
+ public static void configSsl(Server server, Integer port, String
ksPath, String ksPassword, String ksType,
+ String keyPassword, String tsPath, String
tsPassword, String tsType, Boolean needClientAuth, Boolean wantClientAuth) {
+ if (port > 0) {
+ server.addConnector(mkSslConnector(port, ksPath, ksPassword,
ksType, keyPassword,
+ tsPath, tsPassword, tsType, needClientAuth,
wantClientAuth));
+ }
+ }
+
+ public static FilterHolder corsFilterHandle() {
+ FilterHolder filterHolder = new FilterHolder(new
CrossOriginFilter());
+
filterHolder.setInitParameter(CrossOriginFilter.ALLOWED_ORIGINS_PARAM, "*");
+
filterHolder.setInitParameter(CrossOriginFilter.ALLOWED_ORIGINS_PARAM, "GET,
POST, PUT");
+
filterHolder.setInitParameter(CrossOriginFilter.ALLOWED_ORIGINS_PARAM,
"X-Requested-With, X-Requested-By, Access-Control-Allow-Origin, Content-Type,
Content-Length, Accept, Origin");
+
filterHolder.setInitParameter(CrossOriginFilter.ACCESS_CONTROL_ALLOW_ORIGIN_HEADER,
"*");
+ return filterHolder;
+ }
+
+ public static FilterHolder mkAccessLoggingFilterHandle() {
+ return new FilterHolder(new AccessLoggingFilter());
+ }
+
+ public static void configFilter(Server server, Servlet servlet, List
filtersConfs) {
+ if (filtersConfs != null) {
+ ServletHolder servletHolder = new ServletHolder(servlet);
+ ServletContextHandler context = new
ServletContextHandler(server, "/");
+ context.addServlet(servletHolder, "/");
+ context.addFilter(corsFilterHandle(), "/*",
EnumSet.allOf(DispatcherType.class));
+ for (Object obj : filtersConfs) {
+ Map filterConf = (Map) obj;
+ String filterName = (String)
filterConf.get(keyword("filter-name"));
+ String filterClass = (String)
filterConf.get(keyword("filter-class"));
+ Map filterParams = (Map)
filterConf.get(keyword("filter-params"));
+ if (filterClass != null) {
+ FilterHolder filterHolder = new FilterHolder();
+ filterHolder.setClassName(filterClass);
+ if (filterName != null) {
+ filterHolder.setName(filterName);
+ } else {
+ filterHolder.setName(filterClass);
+ }
+ if (filterParams != null) {
+ filterHolder.setInitParameters(filterParams);
+ } else {
+ filterHolder.setInitParameters(new HashMap<String,
String>());
+ }
+ context.addFilter(filterHolder, "/*",
FilterMapping.ALL);
+ }
+ }
+ context.addFilter(mkAccessLoggingFilterHandle(), "/*",
EnumSet.allOf(DispatcherType.class));
+ server.setHandler(context);
+ }
+ }
+
+ public static APersistentMap ringResponseFromException(Exception ex) {
+ return new PersistentArrayMap(new Object[]{
+ keyword("headers"), new PersistentArrayMap(new Object[]{}),
+ keyword("status"), 400,
+ keyword("body"), ex.getMessage()
+ });
+ }
+
+ private static Server removeNonSslConnector(Server server) {
+ for (Connector c : server.getConnectors()) {
+ if (c != null && c instanceof SslSocketConnector) {
+ server.removeConnector(c);
--- End diff --
connector should be removed if it is not a SslSocketConnector
> port backtype.storm.ui.helpers to java
> --------------------------------------
>
> Key: STORM-1254
> URL: https://issues.apache.org/jira/browse/STORM-1254
> Project: Apache Storm
> Issue Type: New Feature
> Components: storm-core
> Reporter: Robert Joseph Evans
> Assignee: Jark Wu
> Labels: java-migration, jstorm-merger
>
> Helper functions for the UI/HTTP
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