[NUTCH-2856] Implement a protocol-smb plugin based on hierynomus/smbj

.gitignore

@@ -26,3 +26,7 @@ lib/spotbugs-*
 ivy/dependency-check-ant/*
 .gradle*
 ivy/apache-rat-*
+.vscode
+crawl
+urls
+solr_datadir

conf/log4j2.xml

@@ -25,7 +25,8 @@
   <Appenders>
     <RollingFile name="RollingFile" fileName="${hadoop.log.dir}/${hadoop.log.file}"
       filePattern="${hadoop.log.dir}/$${date:yyyy-MM}/nutch-%d{yyyy-MM-dd}.log.gz">
-      <PatternLayout pattern="%d %p %c{1.} [%t] %m%n" />
+      <!--<PatternLayout pattern="%d %p %c{1.} [%t] %m%n" />-->
+      <PatternLayout pattern="%d %p %c [%t] %m%n" />
       <CronTriggeringPolicy schedule="0 0 0 * * ?" evaluateOnStartup="true" />
       <DefaultRolloverStrategy>
         <Delete basePath="${hadoop.log.dir}" maxDepth="2">

runNutch.sh

@@ -0,0 +1,32 @@
+#/bin/bash
+echo "Will remove existing CrawlDb..."
+sleep 5
+echo "Removing existing CrawlDb..."
+rm -rf crawl/*
+
+./runtime/local/bin/nutch inject crawl/crawldb urls
+
+while true
+do
+  ./runtime/local/bin/nutch generate crawl/crawldb crawl/segments/
+  segment=`ls crawl/segments/ | tail -1`
+  echo "Found segment $segment"
+  sleep 5
+  if [ "$?" == "0" ] && [ ! -z "$segment" ]
+  then
+    ./runtime/local/bin/nutch fetch crawl/segments/$segment
+    if [ "$?" == "0" ]
+    then
+      sleep 5
+      ./runtime/local/bin/nutch parse crawl/segments/$segment
+      sleep 5
+      ./runtime/local/bin/nutch updatedb crawl/crawldb crawl/segments/$segment
+      sleep 5
+      ./runtime/local/bin/nutch index crawl/crawldb crawl/segments/$segment
+      sleep 10
+      rm -rf crawl/segments/$segment
+    fi
+  else
+    sleep 30
+  fi
+done

src/plugin/build.xml

@@ -78,6 +78,7 @@
     <ant dir="protocol-httpclient" target="deploy"/>
     <ant dir="protocol-interactiveselenium" target="deploy" />
     <ant dir="protocol-okhttp" target="deploy"/>
+    <ant dir="protocol-smb" target="deploy"/>
     <ant dir="protocol-selenium" target="deploy" />
     <ant dir="publish-rabbitmq" target="deploy"/>
     <ant dir="scoring-depth" target="deploy"/>

src/plugin/protocol-smb/build.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0"?>
+<!--
+ 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.
+-->
+<project name="protocol-smb" default="jar-core">
+
+  <import file="../build-plugin.xml"/>
+
+</project>

src/plugin/protocol-smb/ivy.xml

@@ -0,0 +1,47 @@
+<?xml version="1.0" ?>
+<!--
+   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.
+-->
+
+<ivy-module xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
+  xsi:noNamespaceSchemaLocation="http://ant.apache.org/ivy/schemas/ivy.xsd" 
+  xmlns:ns0="http://ant.apache.org/ivy/maven" version="2.0">
+  <info organisation="org.apache.nutch" module="${ant.project.name}">
+    <license name="Apache 2.0"/>
+    <ivyauthor name="Apache Nutch Team" url="http://nutch.apache.org"/>
+    <description>
+        Apache Nutch
+    </description>
+  </info>
+
+  <configurations>
+    <include file="../../..//ivy/ivy-configurations.xml"/>
+  </configurations>
+
+  <publications>
+    <!--get the artifact from our module name-->
+    <artifact conf="master"/>
+  </publications>
+
+  <dependencies>
+    <dependency org="com.hierynomus" name="smbj" rev="0.13.0"/>
+    <dependency org="net.engio" name="mbassador" rev="1.3.0"/>
+    <dependency org="org.bouncycastle" name="bcprov-jdk18on" rev="1.75"/>
+    <dependency org="com.hierynomus" name="asn-one" rev="0.6.0"/>
+    <dependency org="commons-io" name="commons-io" rev="2.17.0"/>
+  </dependencies>
+
+</ivy-module>

src/plugin/protocol-smb/plugin.xml

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+   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.
+-->
+
+<plugin
+   id="protocol-smb"
+   name="SMB Protocol based on https://github.com/hierynomus/smbj"
+   version="1.0.0"
+   provider-name="Hiran Chaudhuri">
+
+   <runtime>
+      <library name="asn-one-0.6.0.jar"/>
+      <library name="bcprov-jdk18on-1.75.jar"/>
+      <library name="mbassador-1.3.0.jar"/>
+      <library name="protocol-smb.jar">
+         <export name="*"/>
+      </library>
+      <library name="smbj-0.13.0.jar"/>
+
+      <library name="commons-io-2.17.0.jar"/>
+   </runtime>
+
+   <requires>
+      <import plugin="nutch-extensionpoints"/>
+   </requires>
+
+   <extension id="org.apache.nutch.protocol.smb"
+              name="SmbProtocol"
+              point="org.apache.nutch.protocol.Protocol">
+
+      <implementation id="org.apache.nutch.protocol.smb.Smb"
+                      class="org.apache.nutch.protocol.smb.Smb">
+        <parameter name="protocolName" value="smb"/>
+        <parameter name="urlStreamHandler" value="org.apache.nutch.protocol.smb.Handler"/>
+      </implementation>
+
+   </extension>
+
+</plugin>

src/plugin/protocol-smb/src/java/org/apache/nutch/protocol/smb/Handler.java

@@ -0,0 +1,29 @@
+/**
+ * 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.nutch.protocol.smb;
+
+import java.net.URL;
+import java.net.URLConnection;
+import java.net.URLStreamHandler;
+
+public class Handler extends URLStreamHandler {
+
+  @Override
+  protected URLConnection openConnection(URL u) {
+    return new SmbURLConnection(u);
+  }
+}