| /* |
| * 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 |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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.uima.ducc.ws.authentication; |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.InputStreamReader; |
| import java.util.ArrayList; |
| import java.util.Map; |
| |
| import org.apache.uima.ducc.common.IDuccUser; |
| import org.apache.uima.ducc.common.utils.DuccLogger; |
| import org.apache.uima.ducc.common.utils.DuccLoggerComponents; |
| import org.apache.uima.ducc.common.utils.DuccPropertiesResolver; |
| import org.apache.uima.ducc.common.utils.Utils; |
| |
| public class DuccAsUser { |
| |
| private static DuccLogger duccLogger = DuccLoggerComponents.getWsLogger(DuccAsUser.class.getName()); |
| |
| public static String magicString = "1001 Command launching..."; |
| |
| private static File devNull = new File("/dev/null"); |
| |
| public static String duckling(String user, String[] args) { |
| |
| String methodName = "duckling"; |
| |
| StringBuffer retVal = new StringBuffer(); |
| |
| String c_launcher_path = |
| Utils.resolvePlaceholderIfExists( |
| System.getProperty("ducc.agent.launcher.ducc_spawn_path"),System.getProperties()); |
| |
| duccLogger.debug(methodName, null, "the duckling launcher "+c_launcher_path); |
| |
| ArrayList<String> cmd = new ArrayList<String>(); |
| |
| cmd.add(c_launcher_path); |
| |
| StringBuffer sbInfo = new StringBuffer(); |
| StringBuffer sbDebug = new StringBuffer(); |
| String prev = ""; |
| |
| for( String arg : args ) { |
| cmd.add(arg); |
| if(!arg.equals("-cp")) { |
| if(!prev.equals("-cp")) { |
| sbInfo.append(arg+" "); |
| } |
| } |
| sbDebug.append(arg+" "); |
| prev = arg; |
| } |
| |
| duccLogger.info(methodName, null, "plist: "+sbInfo.toString().trim()); |
| duccLogger.debug(methodName, null, "plist: "+sbDebug.toString().trim()); |
| |
| duccLogger.info(methodName, null, "cmd: "+cmd); |
| duccLogger.trace(methodName, null, "cmd: "+cmd); |
| |
| ProcessBuilder pb = new ProcessBuilder(cmd); |
| |
| Map<String, String> env = pb.environment(); |
| |
| env.put(IDuccUser.EnvironmentVariable.DUCC_ID_JOB.value(), "webserver"); |
| |
| String runmode = DuccPropertiesResolver.getInstance().getProperty(DuccPropertiesResolver.ducc_runmode); |
| if(runmode != null) { |
| if(runmode.equals("Test")) { |
| env.put(IDuccUser.EnvironmentVariable.USER.value(), user); |
| } |
| } |
| |
| try { |
| pb = pb.redirectError(devNull); |
| Process process = pb.start(); |
| String line; |
| BufferedReader bri = new BufferedReader(new InputStreamReader(process.getInputStream())); |
| boolean trigger = false; |
| duccLogger.trace(methodName, null, "read stdout: start"); |
| while ((line = bri.readLine()) != null) { |
| duccLogger.info(methodName, null, "stdout: "+line); |
| if(trigger) { |
| retVal.append(line+"\n"); |
| } |
| if(line.startsWith(magicString)) { |
| duccLogger.trace(methodName, null, "magic!"); |
| trigger = true; |
| } |
| } |
| bri.close(); |
| duccLogger.trace(methodName, null, "read stdout: end"); |
| duccLogger.trace(methodName, null, "process waitfor: start"); |
| process.waitFor(); |
| duccLogger.trace(methodName, null, "process waitfor: end"); |
| } |
| catch(Exception e) { |
| duccLogger.info(methodName, null, e); |
| } |
| |
| return retVal.toString(); |
| } |
| |
| public static String ducklingQuiet(String user, String[] args, String[] argsMasked) { |
| |
| StringBuffer retVal = new StringBuffer(); |
| |
| String c_launcher_path = |
| Utils.resolvePlaceholderIfExists( |
| System.getProperty("ducc.agent.launcher.ducc_spawn_path"),System.getProperties()); |
| |
| ArrayList<String> cmd = new ArrayList<String>(); |
| |
| cmd.add(c_launcher_path); |
| |
| StringBuffer sbInfo = new StringBuffer(); |
| StringBuffer sbDebug = new StringBuffer(); |
| String prev = ""; |
| |
| for(int i=0; i<args.length; i++) { |
| String arg = args[i]; |
| cmd.add(arg); |
| if(!arg.equals("-cp")) { |
| if(!prev.equals("-cp")) { |
| sbInfo.append(argsMasked[i]+" "); |
| } |
| } |
| sbDebug.append(argsMasked[i]+" "); |
| prev = arg; |
| } |
| |
| ProcessBuilder pb = new ProcessBuilder(cmd); |
| |
| Map<String, String> env = pb.environment(); |
| |
| env.put(IDuccUser.EnvironmentVariable.DUCC_ID_JOB.value(), "webserver"); |
| |
| String runmode = DuccPropertiesResolver.getInstance().getProperty(DuccPropertiesResolver.ducc_runmode); |
| if(runmode != null) { |
| if(runmode.equals("Test")) { |
| env.put(IDuccUser.EnvironmentVariable.USER.value(), user); |
| } |
| } |
| |
| try { |
| pb = pb.redirectError(devNull); |
| Process process = pb.start(); |
| String line; |
| BufferedReader bri = new BufferedReader(new InputStreamReader(process.getInputStream())); |
| boolean trigger = true; |
| while ((line = bri.readLine()) != null) { |
| if(trigger) { |
| retVal.append(line+"\n"); |
| } |
| if(line.startsWith(magicString)) { |
| trigger = true; |
| } |
| } |
| bri.close(); |
| process.waitFor(); |
| } |
| catch(Exception e) { |
| } |
| |
| return retVal.toString(); |
| } |
| } |