Refactor Prov DB handling
[dmaap/datarouter.git] / datarouter-prov / src / main / java / org / onap / dmaap / datarouter / provisioning / utils / DRRouteCLI.java
index a3f4b32..187364f 100644 (file)
@@ -7,9 +7,9 @@
  * * Licensed under the Apache License, Version 2.0 (the "License");\r
  * * you may not use this file except in compliance with the License.\r
  * * You may obtain a copy of the License at\r
- * * \r
+ * *\r
  *  *      http://www.apache.org/licenses/LICENSE-2.0\r
- * * \r
+ * *\r
  *  * Unless required by applicable law or agreed to in writing, software\r
  * * distributed under the License is distributed on an "AS IS" BASIS,\r
  * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  * *\r
  ******************************************************************************/\r
 \r
-\r
 package org.onap.dmaap.datarouter.provisioning.utils;\r
 \r
+import static java.lang.System.exit;\r
+\r
+import com.att.eelf.configuration.EELFLogger;\r
+import com.att.eelf.configuration.EELFManager;\r
 import java.io.File;\r
 import java.io.FileInputStream;\r
 import java.io.IOException;\r
@@ -50,6 +53,7 @@ import org.apache.http.util.EntityUtils;
 import org.json.JSONArray;\r
 import org.json.JSONObject;\r
 import org.json.JSONTokener;\r
+import org.onap.dmaap.datarouter.provisioning.ProvRunner;\r
 \r
 /**\r
  * This class provides a Command Line Interface for the routing tables in the DR Release 2.0 DB.\r
@@ -59,398 +63,443 @@ import org.json.JSONTokener;
  * @version $Id: DRRouteCLI.java,v 1.2 2013/11/05 15:54:16 eby Exp $\r
  */\r
 public class DRRouteCLI {\r
-       /**\r
-        * Invoke the CLI.  The CLI can be run with a single command (given as command line arguments),\r
-        * or in an interactive mode where the user types a sequence of commands to the program.  The CLI is invoked via:\r
-        * <pre>\r
-        * java org.onap.dmaap.datarouter.provisioning.utils.DRRouteCLI [ -s <i>server</i> ] [ <i>command</i> ]\r
-        * </pre>\r
-        * A full description of the arguments to this command are\r
-        * <a href="http://wiki.proto.research.att.com/doku.php?id=datarouter-route-cli">here</a>.\r
-        *\r
-        * @param args command line arguments\r
-        * @throws Exception for any unrecoverable problem\r
-        */\r
-       public static void main(String[] args) throws Exception {\r
-               String server = System.getenv(ENV_VAR);\r
-               if (args.length >= 2 && args[0].equals("-s")) {\r
-                       server = args[1];\r
-                       String[] t = new String[args.length-2];\r
-                       if (t.length > 0)\r
-                               System.arraycopy(args, 2, t, 0, t.length);\r
-                       args = t;\r
-               }\r
-               if (server == null || server.equals("")) {\r
-                       System.err.println("dr-route: you need to specify a server, either via $PROVSRVR or the '-s' option.");\r
-                       System.exit(1);\r
-               }\r
-               DRRouteCLI cli = new DRRouteCLI(server);\r
-               if (args.length > 0) {\r
-                       boolean b = cli.runCommand(args);\r
-                       System.exit(b ? 0 : 1);\r
-               } else {\r
-                       cli.interactive();\r
-                       System.exit(0);\r
-               }\r
-       }\r
-\r
-       public static final String ENV_VAR = "PROVSRVR";\r
-       public static final String PROMPT = "dr-route> ";\r
-       public static final String DEFAULT_TRUSTSTORE_PATH = /* $JAVA_HOME + */ "/jre/lib/security/cacerts";\r
-\r
-       private final String server;\r
-       private int width = 120;                // screen width (for list)\r
-       private AbstractHttpClient httpclient;\r
-\r
-       /**\r
-        * Create a DRRouteCLI object connecting to the specified server.\r
-        * @param server the server to send command to\r
-        * @throws Exception\r
-        */\r
-       public DRRouteCLI(String server) throws Exception {\r
-               this.server = server;\r
-               this.width = 120;\r
-               this.httpclient = new DefaultHttpClient();\r
-\r
-               Properties p = (new DB()).getProperties();\r
-               String truststore_file = p.getProperty("org.onap.dmaap.datarouter.provserver.truststore.path");\r
-               String truststore_pw   = p.getProperty("org.onap.dmaap.datarouter.provserver.truststore.password");\r
-\r
-               KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());\r
-               if (truststore_file == null || truststore_file.equals("")) {\r
-                       String jhome = System.getenv("JAVA_HOME");\r
-                       if (jhome == null || jhome.equals(""))\r
-                               jhome = "/opt/java/jdk/jdk180";\r
-                       truststore_file = jhome + DEFAULT_TRUSTSTORE_PATH;\r
-               }\r
-               File f = new File(truststore_file);\r
-               if (f.exists()) {\r
-                       FileInputStream instream = new FileInputStream(f);\r
-                   try {\r
-                       trustStore.load(instream, truststore_pw.toCharArray());\r
-                   } catch (Exception x) {\r
-                       System.err.println("Problem reading truststore: "+x);\r
-                       throw x;\r
-                   } finally {\r
-                       try { instream.close(); } catch (Exception ignore) {}\r
-                   }\r
-               }\r
-\r
-               SSLSocketFactory socketFactory = new SSLSocketFactory(trustStore);\r
-               Scheme sch = new Scheme("https", 443, socketFactory);\r
-               httpclient.getConnectionManager().getSchemeRegistry().register(sch);\r
-       }\r
-\r
-       private void interactive() throws IOException {\r
-               LineNumberReader in = new LineNumberReader(new InputStreamReader(System.in));\r
-               while (true) {\r
-                       System.out.print(PROMPT);\r
-                       String line = in.readLine();\r
-                       if (line == null)\r
-                               return;\r
-                       line = line.trim();\r
-                       if (line.equalsIgnoreCase("exit"))      // "exit" may only be used in interactive mode\r
-                               return;\r
-                       if (line.equalsIgnoreCase("quit"))      // "quit" may only be used in interactive mode\r
-                               return;\r
-                       String[] args = line.split("[ \t]+");\r
-                       if (args.length > 0)\r
-                               runCommand(args);\r
-               }\r
-       }\r
-\r
-       /**\r
-        * Run the command specified by the arguments.\r
-        * @param args The command line arguments.\r
-        * @return true if the command was valid and succeeded\r
-        */\r
-       public boolean runCommand(String[] args) {\r
-               String cmd = args[0].trim().toLowerCase();\r
-               if (cmd.equals("add")) {\r
-                       if (args.length > 2) {\r
-                               if (args[1].startsWith("in") && args.length >= 6) {\r
-                                       return addIngress(args);\r
-                               }\r
-                               if (args[1].startsWith("eg") && args.length == 4) {\r
-                                       return addEgress(args);\r
-                               }\r
-                               if (args[1].startsWith("ne") && args.length == 5) {\r
-                                       return addRoute(args);\r
-                               }\r
-                       }\r
-                       System.err.println("Add command should be one of:");\r
-                       System.err.println("  add in[gress] feedid user subnet nodepatt [ seq ]");\r
-                       System.err.println("  add eg[ress]  subid node");\r
-                       System.err.println("  add ne[twork] fromnode tonode vianode");\r
-               } else if (cmd.startsWith("del")) {\r
-                       if (args.length > 2) {\r
-                               if (args[1].startsWith("in") && args.length == 5) {\r
-                                       return delIngress(args);\r
-                               }\r
-                               if (args[1].startsWith("in") && args.length == 3) {\r
-                                       return delIngress(args);\r
-                               }\r
-                               if (args[1].startsWith("eg") && args.length == 3) {\r
-                                       return delEgress(args);\r
-                               }\r
-                               if (args[1].startsWith("ne") && args.length == 4) {\r
-                                       return delRoute(args);\r
-                               }\r
-                       }\r
-                       System.err.println("Delete command should be one of:");\r
-                       System.err.println("  del in[gress] feedid user subnet");\r
-                       System.err.println("  del in[gress] seq");\r
-                       System.err.println("  del eg[ress]  subid");\r
-                       System.err.println("  del ne[twork] fromnode tonode");\r
-               } else if (cmd.startsWith("lis")) {\r
-                       return list(args);\r
-               } else if (cmd.startsWith("wid") && args.length > 1) {\r
-                       width = Integer.parseInt(args[1]);\r
-                       return true;\r
-               } else if (cmd.startsWith("?") || cmd.startsWith("hel") || cmd.startsWith("usa")) {\r
-                       usage();\r
-               } else if (cmd.startsWith("#")) {\r
-                       // comment -- ignore\r
-               } else {\r
-                       System.err.println("Command should be one of add, del, list, exit, quit");\r
-               }\r
-               return false;\r
-       }\r
-\r
-       private void usage() {\r
-               System.out.println("Enter one of the following commands:");\r
-               System.out.println("  add in[gress] feedid user subnet nodepatt [ seq ]");\r
-               System.out.println("  add eg[ress]  subid node");\r
-               System.out.println("  add ne[twork] fromnode tonode vianode");\r
-               System.out.println("  del in[gress] feedid user subnet");\r
-               System.out.println("  del in[gress] seq");\r
-               System.out.println("  del eg[ress]  subid");\r
-               System.out.println("  del ne[twork] fromnode tonode");\r
-               System.out.println("  list [ all | ingress | egress | network ]");\r
-               System.out.println("  exit");\r
-               System.out.println("  quit");\r
-       }\r
-\r
-       private boolean addIngress(String[] args) {\r
-               String url = String.format("https://%s/internal/route/ingress/?feed=%s&user=%s&subnet=%s&nodepatt=%s", server, args[2], args[3], args[4], args[5]);\r
-               if (args.length > 6)\r
-                       url += "&seq=" + args[6];\r
-               return doPost(url);\r
-       }\r
-\r
-       private boolean addEgress(String[] args) {\r
-               String url = String.format("https://%s/internal/route/egress/?sub=%s&node=%s", server, args[2], args[3]);\r
-               return doPost(url);\r
-       }\r
-\r
-       private boolean addRoute(String[] args) {\r
-               String url = String.format("https://%s/internal/route/network/?from=%s&to=%s&via=%s", server, args[2], args[3], args[4]);\r
-               return doPost(url);\r
-       }\r
-\r
-       private boolean delIngress(String[] args) {\r
-               String url;\r
-               if (args.length == 5) {\r
-                       String subnet = args[4].replaceAll("/", "!");   // replace the / with a !\r
-                       url = String.format("https://%s/internal/route/ingress/%s/%s/%s", server, args[2], args[3], subnet);\r
-               } else {\r
-                       url = String.format("https://%s/internal/route/ingress/%s", server, args[2]);\r
-               }\r
-               return doDelete(url);\r
-       }\r
-\r
-       private boolean delEgress(String[] args) {\r
-               String url = String.format("https://%s/internal/route/egress/%s", server, args[2]);\r
-               return doDelete(url);\r
-       }\r
-\r
-       private boolean delRoute(String[] args) {\r
-               String url = String.format("https://%s/internal/route/network/%s/%s", server, args[2], args[3]);\r
-               return doDelete(url);\r
-       }\r
-\r
-       private boolean list(String[] args) {\r
-               String tbl = (args.length == 1) ? "all" : args[1].toLowerCase();\r
-               JSONObject jo = doGet("https://"+server+"/internal/route/");    // Returns all 3 tables\r
-               StringBuilder sb = new StringBuilder();\r
-               if (tbl.startsWith("al") || tbl.startsWith("in")) {\r
-                       // Display the IRT\r
-                       JSONArray irt = jo.optJSONArray("ingress");\r
-                       int cw1 = 6, cw2 = 6, cw3 = 6, cw4 = 6;         // determine column widths for first 4 cols\r
-                       for (int i = 0; irt != null && i < irt.length(); i++) {\r
-                               JSONObject e  = irt.getJSONObject(i);\r
-                               cw1 = Math.max(cw1, (""+ e.getInt("seq")).length());\r
-                               cw2 = Math.max(cw2, (""+e.getInt("feedid")).length());\r
-                               String t = e.optString("user");\r
-                               cw3 = Math.max(cw3, (t == null) ? 1 : t.length());\r
-                               t = e.optString("subnet");\r
-                               cw4 = Math.max(cw4, (t == null) ? 1 : t.length());\r
-                       }\r
-\r
-                       int nblank = cw1 + cw2 + cw3 + cw4 + 8;\r
-                       sb.append("Ingress Routing Table\n");\r
-                       sb.append(String.format("%s  %s  %s  %s  Nodes\n", ext("Seq", cw1), ext("FeedID", cw2), ext("User", cw3), ext("Subnet", cw4)));\r
-                       for (int i = 0; irt != null && i < irt.length(); i++) {\r
-                               JSONObject e  = irt.getJSONObject(i);\r
-                               String seq    = ""+e.getInt("seq");\r
-                               String feedid = ""+e.getInt("feedid");\r
-                               String user   = e.optString("user");\r
-                               String subnet = e.optString("subnet");\r
-                               if (user.equals("")) user = "-";\r
-                               if (subnet.equals("")) subnet = "-";\r
-                               JSONArray nodes = e.getJSONArray("node");\r
-                               int sol = sb.length();\r
-                               sb.append(String.format("%s  %s  %s  %s  ", ext(seq, cw1), ext(feedid, cw2), ext(user, cw3), ext(subnet, cw4)));\r
-                               for (int j = 0; j < nodes.length(); j++) {\r
-                                       String nd = nodes.getString(j);\r
-                                       int cursor = sb.length() - sol;\r
-                                       if (j > 0 && (cursor + nd.length() > width)) {\r
-                                               sb.append("\n");\r
-                                               sol = sb.length();\r
-                                               sb.append(ext(" ", nblank));\r
-                                       }\r
-                                       sb.append(nd);\r
-                                       if ((j+1) < nodes.length()) {\r
-                                               sb.append(", ");\r
-                                       }\r
-                               }\r
-                               sb.append("\n");\r
-                       }\r
-               }\r
-               if (tbl.startsWith("al") || tbl.startsWith("eg")) {\r
-                       // Display the ERT\r
-                       JSONObject ert = jo.optJSONObject("egress");\r
-                       String[] subs = (ert == null) ? new String[0] : JSONObject.getNames(ert);\r
-                       if (subs == null)\r
-                               subs = new String[0];\r
-                       Arrays.sort(subs);\r
-                       int cw1 = 5;\r
-                       for (int i = 0; i < subs.length; i++) {\r
-                               cw1 = Math.max(cw1, subs[i].length());\r
-                       }\r
-\r
-                       if (sb.length() > 0)\r
-                               sb.append("\n");\r
-                       sb.append("Egress Routing Table\n");\r
-                       sb.append(String.format("%s  Node\n", ext("SubID", cw1)));\r
-                       for (int i = 0; i < subs.length; i++) {\r
-                               String node = ert.getString(subs[i]);\r
-                               sb.append(String.format("%s  %s\n", ext(subs[i], cw1), node));\r
-                       }\r
-               }\r
-               if (tbl.startsWith("al") || tbl.startsWith("ne")) {\r
-                       // Display the NRT\r
-                       JSONArray nrt = jo.optJSONArray("routing");\r
-                       int cw1 = 4, cw2 = 4;\r
-                       for (int i = 0; nrt != null && i < nrt.length(); i++) {\r
-                               JSONObject e = nrt.getJSONObject(i);\r
-                               String from = e.getString("from");\r
-                               String to   = e.getString("to");\r
-                               cw1 = Math.max(cw1, from.length());\r
-                               cw2 = Math.max(cw2, to.length());\r
-                       }\r
-\r
-                       if (sb.length() > 0)\r
-                               sb.append("\n");\r
-                       sb.append("Network Routing Table\n");\r
-                       sb.append(String.format("%s  %s  Via\n", ext("From", cw1), ext("To", cw2)));\r
-                       for (int i = 0; nrt != null && i < nrt.length(); i++) {\r
-                               JSONObject e = nrt.getJSONObject(i);\r
-                               String from = e.getString("from");\r
-                               String to   = e.getString("to");\r
-                               String via  = e.getString("via");\r
-                               sb.append(String.format("%s  %s  %s\n", ext(from, cw1), ext(to, cw2), via));\r
-                       }\r
-               }\r
-               System.out.print(sb.toString());\r
-               return true;\r
-       }\r
-       private String ext(String s, int n) {\r
-               if (s == null)\r
-                       s = "-";\r
-               while (s.length() < n)\r
-                       s += " ";\r
-               return s;\r
-       }\r
-\r
-       private boolean doDelete(String url) {\r
-               boolean rv = false;\r
-               HttpDelete meth = new HttpDelete(url);\r
-               try {\r
-                       HttpResponse response = httpclient.execute(meth);\r
-                       HttpEntity entity = response.getEntity();\r
-                       StatusLine sl = response.getStatusLine();\r
-                       rv = (sl.getStatusCode() == HttpServletResponse.SC_OK);\r
-                       if (rv) {\r
-                               System.out.println("Routing entry deleted.");\r
-                               EntityUtils.consume(entity);\r
-                       } else {\r
-                               printErrorText(entity);\r
-                       }\r
-               } catch (Exception e) {\r
-               } finally {\r
-                       meth.releaseConnection();\r
-               }\r
-               return rv;\r
-       }\r
-\r
-       private JSONObject doGet(String url) {\r
-               JSONObject rv = new JSONObject();\r
-               HttpGet meth = new HttpGet(url);\r
-               try {\r
-                       HttpResponse response = httpclient.execute(meth);\r
-                       HttpEntity entity = response.getEntity();\r
-                       StatusLine sl = response.getStatusLine();\r
-                       if (sl.getStatusCode() == HttpServletResponse.SC_OK) {\r
-                               rv = new JSONObject(new JSONTokener(entity.getContent()));\r
-                       } else {\r
-                               printErrorText(entity);\r
-                       }\r
-               } catch (Exception e) {\r
-                       System.err.println(e);\r
-               } finally {\r
-                       meth.releaseConnection();\r
-               }\r
-               return rv;\r
-       }\r
-\r
-       private boolean doPost(String url) {\r
-               boolean rv = false;\r
-               HttpPost meth = new HttpPost(url);\r
-               try {\r
-                       HttpResponse response = httpclient.execute(meth);\r
-                       HttpEntity entity = response.getEntity();\r
-                       StatusLine sl = response.getStatusLine();\r
-                       rv = (sl.getStatusCode() == HttpServletResponse.SC_OK);\r
-                       if (rv) {\r
-                               System.out.println("Routing entry added.");\r
-                               EntityUtils.consume(entity);\r
-                       } else {\r
-                               printErrorText(entity);\r
-                       }\r
-               } catch (Exception e) {\r
-               } finally {\r
-                       meth.releaseConnection();\r
-               }\r
-               return rv;\r
-       }\r
-\r
-       private void printErrorText(HttpEntity entity) throws IllegalStateException, IOException {\r
-               // Look for and print only the part of the output between <pre>...</pre>\r
-               InputStream is = entity.getContent();\r
-               StringBuilder sb = new StringBuilder();\r
-               byte[] b = new byte[512];\r
-               int n = 0;\r
-               while ((n = is.read(b)) > 0) {\r
-                       sb.append(new String(b, 0, n));\r
-               }\r
-               is.close();\r
-               int ix = sb.indexOf("<pre>");\r
-               if (ix > 0)\r
-                       sb.delete(0, ix+5);\r
-               ix = sb.indexOf("</pre>");\r
-               if (ix > 0)\r
-                       sb.delete(ix, sb.length());\r
-               System.err.println(sb.toString());\r
-       }\r
+    /**\r
+     * Invoke the CLI.  The CLI can be run with a single command (given as command line arguments),\r
+     * or in an interactive mode where the user types a sequence of commands to the program.  The CLI is invoked via:\r
+     * <pre>\r
+     * java org.onap.dmaap.datarouter.provisioning.utils.DRRouteCLI [ -s <i>server</i> ] [ <i>command</i> ]\r
+     * </pre>\r
+     * A full description of the arguments to this command are\r
+     * <a href="http://wiki.proto.research.att.com/doku.php?id=datarouter-route-cli">here</a>.\r
+     *\r
+     * @param args command line arguments\r
+     * @throws Exception for any unrecoverable problem\r
+     */\r
+    public static void main(String[] args) throws Exception {\r
+        String server = System.getenv(ENV_VAR);\r
+        if (args.length >= 2 && args[0].equals("-s")) {\r
+            server = args[1];\r
+            String[] str = new String[args.length - 2];\r
+            if (str.length > 0) {\r
+                System.arraycopy(args, 2, str, 0, str.length);\r
+            }\r
+            args = str;\r
+        }\r
+        if (server == null || server.equals("")) {\r
+            System.err.println("dr-route: you need to specify a server, either via $PROVSRVR or the '-s' option.");\r
+            System.exit(1);\r
+        }\r
+        DRRouteCLI cli = new DRRouteCLI(server);\r
+        if (args.length > 0) {\r
+            boolean bool = cli.runCommand(args);\r
+            System.exit(bool ? 0 : 1);\r
+        } else {\r
+            cli.interactive();\r
+            System.exit(0);\r
+        }\r
+    }\r
+\r
+    private static final String ENV_VAR = "PROVSRVR";\r
+    private static final String PROMPT = "dr-route> ";\r
+    private static final String DEFAULT_TRUSTSTORE_PATH = /* $JAVA_HOME + */ "/jre/lib/security/cacerts";\r
+    private static final EELFLogger intlogger = EELFManager.getInstance().getLogger("InternalLog");\r
+\r
+    private final String server;\r
+    private int width = 120;        // screen width (for list)\r
+    private AbstractHttpClient httpclient;\r
+\r
+    /**\r
+     * Create a DRRouteCLI object connecting to the specified server.\r
+     *\r
+     * @param server the server to send command to\r
+     * @throws Exception generic exception\r
+     */\r
+    public DRRouteCLI(String server) throws Exception {\r
+        this.server = server;\r
+        this.httpclient = new DefaultHttpClient();\r
+\r
+        Properties provProperties = ProvRunner.getProvProperties();\r
+        try {\r
+            AafPropsUtils.init(new File(provProperties.getProperty(\r
+                "org.onap.dmaap.datarouter.provserver.aafprops.path",\r
+                "/opt/app/osaaf/local/org.onap.dmaap-dr.props")));\r
+        } catch (IOException e) {\r
+            intlogger.error("NODE0314 Failed to load AAF props. Exiting", e);\r
+            exit(1);\r
+        }\r
+\r
+        String truststoreFile = AafPropsUtils.getInstance().getTruststorePathProperty();\r
+        String truststorePw = AafPropsUtils.getInstance().getTruststorePassProperty();\r
+\r
+        KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());\r
+        if (truststoreFile == null || truststoreFile.equals("")) {\r
+            String jhome = System.getenv("JAVA_HOME");\r
+            if (jhome == null || jhome.equals("")) {\r
+                jhome = "/opt/java/jdk/jdk180";\r
+            }\r
+            truststoreFile = jhome + DEFAULT_TRUSTSTORE_PATH;\r
+        }\r
+        File file = new File(truststoreFile);\r
+        if (file.exists()) {\r
+            FileInputStream instream = new FileInputStream(file);\r
+            try {\r
+                trustStore.load(instream, truststorePw.toCharArray());\r
+            } catch (Exception x) {\r
+                intlogger.error("Problem reading truststore: " + x.getMessage(), x);\r
+                throw x;\r
+            } finally {\r
+                try {\r
+                    instream.close();\r
+                } catch (Exception e) {\r
+                    intlogger.error("Ignore error closing input stream: " + e.getMessage(), e);\r
+                }\r
+            }\r
+        }\r
+\r
+        SSLSocketFactory socketFactory = new SSLSocketFactory(trustStore);\r
+        Scheme sch = new Scheme("https", 443, socketFactory);\r
+        httpclient.getConnectionManager().getSchemeRegistry().register(sch);\r
+    }\r
+\r
+    private void interactive() throws IOException {\r
+        LineNumberReader in = new LineNumberReader(new InputStreamReader(System.in));\r
+        while (true) {\r
+            System.out.print(PROMPT);\r
+            String line = in.readLine();\r
+            if (line == null) {\r
+                return;\r
+            }\r
+            line = line.trim();\r
+            if (line.equalsIgnoreCase("exit")) {    // "exit" may only be used in interactive mode\r
+                return;\r
+            }\r
+            if (line.equalsIgnoreCase("quit")) {   // "quit" may only be used in interactive mode\r
+                return;\r
+            }\r
+            String[] args = line.split("[ \t]+");\r
+            if (args.length > 0) {\r
+                runCommand(args);\r
+            }\r
+        }\r
+    }\r
+\r
+    /**\r
+     * Run the command specified by the arguments.\r
+     *\r
+     * @param args The command line arguments.\r
+     * @return true if the command was valid and succeeded\r
+     */\r
+    boolean runCommand(String[] args) {\r
+        String cmd = args[0].trim().toLowerCase();\r
+        if (cmd.equals("add")) {\r
+            if (args.length > 2) {\r
+                if (args[1].startsWith("in") && args.length >= 6) {\r
+                    return addIngress(args);\r
+                }\r
+                if (args[1].startsWith("eg") && args.length == 4) {\r
+                    return addEgress(args);\r
+                }\r
+                if (args[1].startsWith("ne") && args.length == 5) {\r
+                    return addRoute(args);\r
+                }\r
+            }\r
+            System.err.println("Add command should be one of:");\r
+            System.err.println("  add in[gress] feedid user subnet nodepatt [ seq ]");\r
+            System.err.println("  add eg[ress]  subid node");\r
+            System.err.println("  add ne[twork] fromnode tonode vianode");\r
+        } else if (cmd.startsWith("del")) {\r
+            if (args.length > 2) {\r
+                if (args[1].startsWith("in") && args.length == 5) {\r
+                    return delIngress(args);\r
+                }\r
+                if (args[1].startsWith("in") && args.length == 3) {\r
+                    return delIngress(args);\r
+                }\r
+                if (args[1].startsWith("eg") && args.length == 3) {\r
+                    return delEgress(args);\r
+                }\r
+                if (args[1].startsWith("ne") && args.length == 4) {\r
+                    return delRoute(args);\r
+                }\r
+            }\r
+            System.err.println("Delete command should be one of:");\r
+            System.err.println("  del in[gress] feedid user subnet");\r
+            System.err.println("  del in[gress] seq");\r
+            System.err.println("  del eg[ress]  subid");\r
+            System.err.println("  del ne[twork] fromnode tonode");\r
+        } else if (cmd.startsWith("lis")) {\r
+            return list(args);\r
+        } else if (cmd.startsWith("wid") && args.length > 1) {\r
+            width = Integer.parseInt(args[1]);\r
+            return true;\r
+        } else if (cmd.startsWith("?") || cmd.startsWith("hel") || cmd.startsWith("usa")) {\r
+            usage();\r
+        } else if (cmd.startsWith("#")) {\r
+            // comment -- ignore\r
+        } else {\r
+            System.err.println("Command should be one of add, del, list, exit, quit");\r
+        }\r
+        return false;\r
+    }\r
+\r
+    private void usage() {\r
+        System.out.println("Enter one of the following commands:");\r
+        System.out.println("  add in[gress] feedid user subnet nodepatt [ seq ]");\r
+        System.out.println("  add eg[ress]  subid node");\r
+        System.out.println("  add ne[twork] fromnode tonode vianode");\r
+        System.out.println("  del in[gress] feedid user subnet");\r
+        System.out.println("  del in[gress] seq");\r
+        System.out.println("  del eg[ress]  subid");\r
+        System.out.println("  del ne[twork] fromnode tonode");\r
+        System.out.println("  list [ all | ingress | egress | network ]");\r
+        System.out.println("  exit");\r
+        System.out.println("  quit");\r
+    }\r
+\r
+    private boolean addIngress(String[] args) {\r
+        String url = String.format("https://%s/internal/route/ingress/?feed=%s&user=%s&subnet=%s&nodepatt=%s", server, args[2], args[3], args[4], args[5]);\r
+        if (args.length > 6) {\r
+            url += "&seq=" + args[6];\r
+        }\r
+        return doPost(url);\r
+    }\r
+\r
+    private boolean addEgress(String[] args) {\r
+        String url = String.format("https://%s/internal/route/egress/?sub=%s&node=%s", server, args[2], args[3]);\r
+        return doPost(url);\r
+    }\r
+\r
+    private boolean addRoute(String[] args) {\r
+        String url = String.format("https://%s/internal/route/network/?from=%s&to=%s&via=%s", server, args[2], args[3], args[4]);\r
+        return doPost(url);\r
+    }\r
+\r
+    private boolean delIngress(String[] args) {\r
+        String url;\r
+        if (args.length == 5) {\r
+            String subnet = args[4].replaceAll("/", "!");    // replace the / with a !\r
+            url = String.format("https://%s/internal/route/ingress/%s/%s/%s", server, args[2], args[3], subnet);\r
+        } else {\r
+            url = String.format("https://%s/internal/route/ingress/%s", server, args[2]);\r
+        }\r
+        return doDelete(url);\r
+    }\r
+\r
+    private boolean delEgress(String[] args) {\r
+        String url = String.format("https://%s/internal/route/egress/%s", server, args[2]);\r
+        return doDelete(url);\r
+    }\r
+\r
+    private boolean delRoute(String[] args) {\r
+        String url = String.format("https://%s/internal/route/network/%s/%s", server, args[2], args[3]);\r
+        return doDelete(url);\r
+    }\r
+\r
+    private boolean list(String[] args) {\r
+        String tbl = (args.length == 1) ? "all" : args[1].toLowerCase();\r
+        JSONObject jo = doGet("https://" + server + "/internal/route/");    // Returns all 3 tables\r
+        StringBuilder sb = new StringBuilder();\r
+        if (tbl.startsWith("al") || tbl.startsWith("in")) {\r
+            // Display the IRT\r
+            JSONArray irt = jo.optJSONArray("ingress");\r
+            int cw1 = 6;\r
+            int cw2 = 6;\r
+            int cw3 = 6;\r
+            int cw4 = 6;        // determine column widths for first 4 cols\r
+            for (int i = 0; irt != null && i < irt.length(); i++) {\r
+                JSONObject jsonObject = irt.getJSONObject(i);\r
+                cw1 = Math.max(cw1, ("" + jsonObject.getInt("seq")).length());\r
+                cw2 = Math.max(cw2, ("" + jsonObject.getInt("feedid")).length());\r
+                String str = jsonObject.optString("user");\r
+                cw3 = Math.max(cw3, (str == null) ? 1 : str.length());\r
+                str = jsonObject.optString("subnet");\r
+                cw4 = Math.max(cw4, (str == null) ? 1 : str.length());\r
+            }\r
+\r
+            int nblank = cw1 + cw2 + cw3 + cw4 + 8;\r
+            sb.append("Ingress Routing Table\n");\r
+            sb.append(String.format("%s  %s  %s  %s  Nodes\n", ext("Seq", cw1),\r
+                    ext("FeedID", cw2), ext("User", cw3), ext("Subnet", cw4)));\r
+            for (int i = 0; irt != null && i < irt.length(); i++) {\r
+                JSONObject jsonObject = irt.getJSONObject(i);\r
+                String seq = "" + jsonObject.getInt("seq");\r
+                String feedid = "" + jsonObject.getInt("feedid");\r
+                String user = jsonObject.optString("user");\r
+                String subnet = jsonObject.optString("subnet");\r
+                if (user.equals("")) {\r
+                    user = "-";\r
+                }\r
+                if (subnet.equals("")) {\r
+                    subnet = "-";\r
+                }\r
+                JSONArray nodes = jsonObject.getJSONArray("node");\r
+                int sol = sb.length();\r
+                sb.append(String.format("%s  %s  %s  %s  ", ext(seq, cw1),\r
+                        ext(feedid, cw2), ext(user, cw3), ext(subnet, cw4)));\r
+                for (int j = 0; j < nodes.length(); j++) {\r
+                    String nd = nodes.getString(j);\r
+                    int cursor = sb.length() - sol;\r
+                    if (j > 0 && (cursor + nd.length() > width)) {\r
+                        sb.append("\n");\r
+                        sol = sb.length();\r
+                        sb.append(ext(" ", nblank));\r
+                    }\r
+                    sb.append(nd);\r
+                    if ((j + 1) < nodes.length()) {\r
+                        sb.append(", ");\r
+                    }\r
+                }\r
+                sb.append("\n");\r
+            }\r
+        }\r
+        if (tbl.startsWith("al") || tbl.startsWith("eg")) {\r
+            // Display the ERT\r
+            JSONObject ert = jo.optJSONObject("egress");\r
+            String[] subs = (ert == null) ? new String[0] : JSONObject.getNames(ert);\r
+            if (subs == null) {\r
+                subs = new String[0];\r
+            }\r
+            Arrays.sort(subs);\r
+            int cw1 = 5;\r
+            for (int i = 0; i < subs.length; i++) {\r
+                cw1 = Math.max(cw1, subs[i].length());\r
+            }\r
+\r
+            if (sb.length() > 0) {\r
+                sb.append("\n");\r
+            }\r
+            sb.append("Egress Routing Table\n");\r
+            sb.append(String.format("%s  Node\n", ext("SubID", cw1)));\r
+            for (int i = 0; i < subs.length; i++) {\r
+                if (ert != null && ert.length() != 0 ) {\r
+                    String node = ert.getString(subs[i]);\r
+                    sb.append(String.format("%s  %s\n", ext(subs[i], cw1), node));\r
+                }\r
+\r
+            }\r
+        }\r
+        if (tbl.startsWith("al") || tbl.startsWith("ne")) {\r
+            // Display the NRT\r
+            JSONArray nrt = jo.optJSONArray("routing");\r
+            int cw1 = 4;\r
+            int cw2 = 4;\r
+            for (int i = 0; nrt != null && i < nrt.length(); i++) {\r
+                JSONObject jsonObject = nrt.getJSONObject(i);\r
+                String from = jsonObject.getString("from");\r
+                String to = jsonObject.getString("to");\r
+                cw1 = Math.max(cw1, from.length());\r
+                cw2 = Math.max(cw2, to.length());\r
+            }\r
+\r
+            if (sb.length() > 0) {\r
+                sb.append("\n");\r
+            }\r
+            sb.append("Network Routing Table\n");\r
+            sb.append(String.format("%s  %s  Via\n", ext("From", cw1), ext("To", cw2)));\r
+            for (int i = 0; nrt != null && i < nrt.length(); i++) {\r
+                JSONObject jsonObject = nrt.getJSONObject(i);\r
+                String from = jsonObject.getString("from");\r
+                String to = jsonObject.getString("to");\r
+                String via = jsonObject.getString("via");\r
+                sb.append(String.format("%s  %s  %s\n", ext(from, cw1), ext(to, cw2), via));\r
+            }\r
+        }\r
+        System.out.print(sb.toString());\r
+        return true;\r
+    }\r
+\r
+    private String ext(String str, int num) {\r
+        if (str == null) {\r
+            str = "-";\r
+        }\r
+        while (str.length() < num) {\r
+            str += " ";\r
+        }\r
+        return str;\r
+    }\r
+\r
+    private boolean doDelete(String url) {\r
+        boolean rv = false;\r
+        HttpDelete meth = new HttpDelete(url);\r
+        try {\r
+            HttpResponse response = httpclient.execute(meth);\r
+            HttpEntity entity = response.getEntity();\r
+            StatusLine sl = response.getStatusLine();\r
+            rv = (sl.getStatusCode() == HttpServletResponse.SC_OK);\r
+            if (rv) {\r
+                System.out.println("Routing entry deleted.");\r
+                EntityUtils.consume(entity);\r
+            } else {\r
+                printErrorText(entity);\r
+            }\r
+        } catch (Exception e) {\r
+            intlogger.error("PROV0006 doDelete: " + e.getMessage(), e);\r
+        } finally {\r
+            meth.releaseConnection();\r
+        }\r
+        return rv;\r
+    }\r
+\r
+    private JSONObject doGet(String url) {\r
+        JSONObject rv = new JSONObject();\r
+        HttpGet meth = new HttpGet(url);\r
+        try {\r
+            HttpResponse response = httpclient.execute(meth);\r
+            HttpEntity entity = response.getEntity();\r
+            StatusLine sl = response.getStatusLine();\r
+            if (sl.getStatusCode() == HttpServletResponse.SC_OK) {\r
+                rv = new JSONObject(new JSONTokener(entity.getContent()));\r
+            } else {\r
+                printErrorText(entity);\r
+            }\r
+        } catch (Exception e) {\r
+            intlogger.error("PROV0005 doGet: " + e.getMessage(), e);\r
+        } finally {\r
+            meth.releaseConnection();\r
+        }\r
+        return rv;\r
+    }\r
+\r
+    private boolean doPost(String url) {\r
+        boolean rv = false;\r
+        HttpPost meth = new HttpPost(url);\r
+        try {\r
+            HttpResponse response = httpclient.execute(meth);\r
+            HttpEntity entity = response.getEntity();\r
+            StatusLine sl = response.getStatusLine();\r
+            rv = (sl.getStatusCode() == HttpServletResponse.SC_OK);\r
+            if (rv) {\r
+                System.out.println("Routing entry added.");\r
+                EntityUtils.consume(entity);\r
+            } else {\r
+                printErrorText(entity);\r
+            }\r
+        } catch (Exception e) {\r
+            intlogger.error("PROV0009 doPost: " + e.getMessage(), e);\r
+        } finally {\r
+            meth.releaseConnection();\r
+        }\r
+        return rv;\r
+    }\r
+\r
+    private void printErrorText(HttpEntity entity) throws IOException {\r
+        // Look for and print only the part of the output between <pre>...</pre>\r
+        InputStream is = entity.getContent();\r
+        StringBuilder sb = new StringBuilder();\r
+        byte[] bite = new byte[512];\r
+        int num;\r
+        while ((num = is.read(bite)) > 0) {\r
+            sb.append(new String(bite, 0, num));\r
+        }\r
+        is.close();\r
+        int ix = sb.indexOf("<pre>");\r
+        if (ix > 0) {\r
+            sb.delete(0, ix + 5);\r
+        }\r
+        ix = sb.indexOf("</pre>");\r
+        if (ix > 0) {\r
+            sb.delete(ix, sb.length());\r
+        }\r
+        System.err.println(sb.toString());\r
+    }\r
 }\r