Massimiliano Assante 6 years ago
parent
commit
f0736212f1
  1. 32
      .classpath
  2. 42
      .project
  3. 13
      .settings/.jsdtscope
  4. 4
      .settings/org.eclipse.core.resources.prefs
  5. 8
      .settings/org.eclipse.jdt.core.prefs
  6. 4
      .settings/org.eclipse.m2e.core.prefs
  7. 10
      .settings/org.eclipse.wst.common.component
  8. 7
      .settings/org.eclipse.wst.common.project.facet.core.xml
  9. 1
      .settings/org.eclipse.wst.jsdt.ui.superType.container
  10. 1
      .settings/org.eclipse.wst.jsdt.ui.superType.name
  11. 2
      .settings/org.eclipse.wst.validation.prefs
  12. 180
      pom.xml
  13. 128
      src/main/java/org/gcube/portal/ldapexport/LDAPExportService.java
  14. 360
      src/main/java/org/gcube/portal/ldapexport/LDAPSync.java
  15. 20
      src/main/webapp/WEB-INF/web.xml
  16. 7
      src/main/webapp/index.jsp
  17. BIN
      target/ldap-export-servlet.war
  18. BIN
      target/ldap-export-servlet/WEB-INF/classes/org/gcube/portal/ldapexport/LDAPExportService.class
  19. BIN
      target/ldap-export-servlet/WEB-INF/classes/org/gcube/portal/ldapexport/LDAPSync.class
  20. 20
      target/ldap-export-servlet/WEB-INF/web.xml
  21. 7
      target/ldap-export-servlet/index.jsp
  22. 5
      target/maven-archiver/pom.properties

32
.classpath

@ -0,0 +1,32 @@
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" output="target/classes" path="src/main/java">
<attributes>
<attribute name="optional" value="true"/>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources">
<attributes>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="src" output="target/test-classes" path="src/test/java">
<attributes>
<attribute name="optional" value="true"/>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
<attributes>
<attribute name="maven.pomderived" value="true"/>
<attribute name="org.eclipse.jst.component.dependency" value="/WEB-INF/lib"/>
</attributes>
</classpathentry>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7">
<attributes>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="output" path="target/classes"/>
</classpath>

42
.project

@ -0,0 +1,42 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>ldap-export-servlet</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.wst.jsdt.core.javascriptValidator</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.wst.common.project.facet.core.builder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.wst.validation.validationbuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.m2e.core.maven2Builder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.jem.workbench.JavaEMFNature</nature>
<nature>org.eclipse.wst.common.modulecore.ModuleCoreNature</nature>
<nature>org.eclipse.jdt.core.javanature</nature>
<nature>org.eclipse.m2e.core.maven2Nature</nature>
<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
<nature>org.eclipse.wst.jsdt.core.jsNature</nature>
</natures>
</projectDescription>

13
.settings/.jsdtscope

@ -0,0 +1,13 @@
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" path="src/main/webapp"/>
<classpathentry kind="src" path="target/m2e-wtp/web-resources"/>
<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.JRE_CONTAINER"/>
<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.WebProject">
<attributes>
<attribute name="hide" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.baseBrowserLibrary"/>
<classpathentry kind="output" path=""/>
</classpath>

4
.settings/org.eclipse.core.resources.prefs

@ -0,0 +1,4 @@
eclipse.preferences.version=1
encoding//src/main/java=UTF-8
encoding//src/main/resources=UTF-8
encoding/<project>=UTF-8

8
.settings/org.eclipse.jdt.core.prefs

@ -0,0 +1,8 @@
eclipse.preferences.version=1
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
org.eclipse.jdt.core.compiler.compliance=1.7
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
org.eclipse.jdt.core.compiler.source=1.7

4
.settings/org.eclipse.m2e.core.prefs

@ -0,0 +1,4 @@
activeProfiles=
eclipse.preferences.version=1
resolveWorkspaceProjects=true
version=1

10
.settings/org.eclipse.wst.common.component

@ -0,0 +1,10 @@
<?xml version="1.0" encoding="UTF-8"?><project-modules id="moduleCoreId" project-version="1.5.0">
<wb-module deploy-name="ldap-export-servlet">
<wb-resource deploy-path="/" source-path="/target/m2e-wtp/web-resources"/>
<wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
<wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
<wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
<property name="context-root" value="ldap-export-servlet"/>
<property name="java-output-path" value="/ldap-export-servlet/target/classes"/>
</wb-module>
</project-modules>

7
.settings/org.eclipse.wst.common.project.facet.core.xml

@ -0,0 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<faceted-project>
<fixed facet="wst.jsdt.web"/>
<installed facet="jst.web" version="2.3"/>
<installed facet="wst.jsdt.web" version="1.0"/>
<installed facet="java" version="1.7"/>
</faceted-project>

1
.settings/org.eclipse.wst.jsdt.ui.superType.container

@ -0,0 +1 @@
org.eclipse.wst.jsdt.launching.baseBrowserLibrary

1
.settings/org.eclipse.wst.jsdt.ui.superType.name

@ -0,0 +1 @@
Window

2
.settings/org.eclipse.wst.validation.prefs

@ -0,0 +1,2 @@
disabled=06target
eclipse.preferences.version=1

180
pom.xml

@ -0,0 +1,180 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<parent>
<artifactId>maven-parent</artifactId>
<groupId>org.gcube.tools</groupId>
<version>1.0.0</version>
<relativePath />
</parent>
<modelVersion>4.0.0</modelVersion>
<groupId>org.gcube.portal</groupId>
<artifactId>ldap-export-servlet</artifactId>
<packaging>war</packaging>
<version>1.0.0-SNAPSHOT</version>
<name>ldap-export-servlet Maven Webapp</name>
<url>http://maven.apache.org</url>
<description>This component read periodically exports users and their groups in LDAP</description>
<properties>
<java-version>1.7</java-version>
<liferay-version>6.0.6</liferay-version>
<distroDirectory>${project.basedir}/distro</distroDirectory>
<webappDirectory>${project.build.directory}/${project.build.finalName}</webappDirectory>
<distroDirectory>distro</distroDirectory>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
</properties>
<scm>
<url>http://svn.d4science.research-infrastructures.eu/gcube/trunk/portal/${project.artifactId}</url>
</scm>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.gcube.distribution</groupId>
<artifactId>maven-portal-bom</artifactId>
<version>LATEST</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>org.gcube.common.portal</groupId>
<artifactId>portal-manager</artifactId>
</dependency>
<dependency>
<groupId>org.gcube.portal</groupId>
<artifactId>custom-portal-handler</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.gcube.resources.discovery</groupId>
<artifactId>ic-client</artifactId>
</dependency>
<dependency>
<groupId>org.gcube.core</groupId>
<artifactId>common-encryption</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.sun.mail</groupId>
<artifactId>javax.mail</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.liferay.portal</groupId>
<artifactId>portal-service</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.portlet</groupId>
<artifactId>portlet-api</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.3</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<version>2.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<finalName>ldap-export-servlet</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<version>2.1.1</version>
<executions>
<execution>
<phase>compile</phase>
<goals>
<goal>exploded</goal>
</goals>
</execution>
</executions>
<configuration>
<webappDirectory>${webappDirectory}</webappDirectory>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.3.2</version>
<configuration>
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
<!-- SA Plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<version>2.2</version>
<configuration>
<descriptors>
<descriptor>${distroDirectory}/descriptor.xml</descriptor>
</descriptors>
</configuration>
<executions>
<execution>
<id>servicearchive</id>
<phase>install</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<version>2.5</version>
<executions>
<execution>
<id>copy-profile</id>
<phase>install</phase>
<goals>
<goal>copy-resources</goal>
</goals>
<configuration>
<outputDirectory>target</outputDirectory>
<resources>
<resource>
<directory>${distroDirectory}</directory>
<filtering>true</filtering>
<includes>
<include>profile.xml</include>
</includes>
</resource>
</resources>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

128
src/main/java/org/gcube/portal/ldapexport/LDAPExportService.java

@ -0,0 +1,128 @@
package org.gcube.portal.ldapexport;
import static org.gcube.resources.discovery.icclient.ICFactory.clientFor;
import static org.gcube.resources.discovery.icclient.ICFactory.queryFor;
import java.io.IOException;
import java.util.List;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.gcube.common.encryption.StringEncrypter;
import org.gcube.common.portal.PortalContext;
import org.gcube.common.resources.gcore.ServiceEndpoint;
import org.gcube.common.resources.gcore.ServiceEndpoint.AccessPoint;
import org.gcube.common.resources.gcore.ServiceEndpoint.Property;
import org.gcube.common.resources.gcore.utils.Group;
import org.gcube.common.scope.api.ScopeProvider;
import org.gcube.resources.discovery.client.api.DiscoveryClient;
import org.gcube.resources.discovery.client.queries.api.SimpleQuery;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@SuppressWarnings("serial")
public class LDAPExportService extends HttpServlet {
private static final Logger _log = LoggerFactory.getLogger(LDAPExportService.class);
private static final String LDAP_SERVER_NAME = "LDAPServer";
private static final String LDAP_SERVER_FILTER_NAME = "filter";
private static final String LDAP_SERVER_PRINCPAL_NAME = "ldapPrincipal";
private static final int LDAP_MINUTES_DELAY = 10;
private String portalName;
private String ldapUrl;
private String filter;
private String principal;
private String ldapPassword;
public void init() {
portalName = PortalContext.getPortalInstanceName();
PortalContext context = PortalContext.getConfiguration();
String scope = "/" + context.getInfrastructureName();
ScopeProvider.instance.set(scope);
SimpleQuery query = queryFor(ServiceEndpoint.class);
query.addCondition("$resource/Profile/Category/text() eq 'Portal'");
query.addCondition("$resource/Profile/Name/text() eq '" + portalName + "'");
DiscoveryClient<ServiceEndpoint> client = clientFor(ServiceEndpoint.class);
List<ServiceEndpoint> list = client.submit(query);
if (list == null || list.isEmpty()) {
_log.error("Could not find any Service endpoint registred in the infrastructure for this portal: " + portalName);
}
else if (list.size() > 1) {
_log.warn("Found more than one Service endpoint registred in the infrastructure for this portal: " + portalName);
}
else {
for (ServiceEndpoint res : list) {
Group<AccessPoint> apGroup = res.profile().accessPoints();
AccessPoint[] accessPoints = (AccessPoint[]) apGroup.toArray(new AccessPoint[apGroup.size()]);
for (int i = 0; i < accessPoints.length; i++) {
if (accessPoints[i].name().compareTo(LDAP_SERVER_NAME) == 0) {
_log.info("Found credentials for " + LDAP_SERVER_NAME);
AccessPoint found = accessPoints[i];
ldapUrl = found.address();
String encrPassword = found.password();
try {
ldapPassword = StringEncrypter.getEncrypter().decrypt( encrPassword);
} catch (Exception e) {
_log.error("Something went wrong while decrypting password for " + LDAP_SERVER_NAME);
e.printStackTrace();
}
Group<Property> propGroup = found.properties();
Property[] props = (Property[]) propGroup.toArray(new Property[propGroup.size()]);
for (int j = 0; j < props.length; j++) {
if (props[j].name().compareTo(LDAP_SERVER_FILTER_NAME) == 0) {
_log.info("\tFound properties of " + LDAP_SERVER_FILTER_NAME);
String encrValue = props[j].value();
System.out.println("Filter encrypted = " + encrValue);
try {
filter = StringEncrypter.getEncrypter().decrypt(encrValue);
} catch (Exception e) {
_log.error("Something went wrong while decrypting value for " + LDAP_SERVER_FILTER_NAME);
e.printStackTrace();
}
}
else if (props[j].name().compareTo(LDAP_SERVER_PRINCPAL_NAME) == 0) {
_log.info("\tFound properties of " + LDAP_SERVER_PRINCPAL_NAME);
String encrValue = props[j].value();
try {
principal = StringEncrypter.getEncrypter().decrypt(encrValue);
} catch (Exception e) {
_log.error("Something went wrong while decrypting value for " + LDAP_SERVER_PRINCPAL_NAME);
e.printStackTrace();
}
}
}
}
}
}
}
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
ScheduledExecutorService ldapScheduler = Executors.newScheduledThreadPool(1);
ldapScheduler.scheduleAtFixedRate(new LDAPSync(ldapUrl, filter, principal, ldapPassword), 0, LDAP_MINUTES_DELAY, TimeUnit.MINUTES);
String toReturn = "<DIV>LDAPSync SCRIPT Started ... </DIV>";
response.setContentType("text/html");
response.getWriter().write(toReturn);
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {}
}

360
src/main/java/org/gcube/portal/ldapexport/LDAPSync.java

@ -0,0 +1,360 @@
package org.gcube.portal.ldapexport;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import java.util.Random;
import javax.naming.Context;
import javax.naming.NamingEnumeration;
import javax.naming.NamingException;
import javax.naming.directory.Attribute;
import javax.naming.directory.Attributes;
import javax.naming.directory.BasicAttribute;
import javax.naming.directory.BasicAttributes;
import javax.naming.directory.DirContext;
import javax.naming.directory.InitialDirContext;
import javax.naming.directory.SearchControls;
import javax.naming.directory.SearchResult;
import org.gcube.common.portal.PortalContext;
import org.gcube.portal.custom.communitymanager.OrganizationsUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.liferay.portal.kernel.cache.CacheRegistryUtil;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.model.Organization;
import com.liferay.portal.model.User;
import com.liferay.portal.service.OrganizationLocalServiceUtil;
import com.liferay.portal.service.UserLocalServiceUtil;
public class LDAPSync implements Runnable {
private static final Logger _log = LoggerFactory.getLogger(LDAPSync.class);
private static final String LDAP_ORG_FILTER = "(objectClass=organizationalUnit)";
private static final String LDAP_GROUP_FILTER = "(objectClass=posixGroup)";
private String ldapUrl;
private String filter;
private String principal;
private String pwd;
public LDAPSync(String ldapUrl, String filter, String principal, String pwd) {
this.ldapUrl = ldapUrl;
this.filter = filter;
this.principal = principal;
this.pwd = pwd;
_log.info("Starting LDAPSync over " + ldapUrl);
}
/**
*
* @return the Liferay mapped as Root Organization
*/
private Organization getRootVO() {
String rootVoName = PortalContext.getConfiguration().getInfrastructureName();
_log.debug("Root organization name found: " + rootVoName);
//start of iteration of the actual groups
List<Organization> organizations;
try {
organizations = OrganizationLocalServiceUtil.getOrganizations(0, OrganizationLocalServiceUtil.getOrganizationsCount());
for (Organization organization : organizations) {
if (organization.getName().equals(rootVoName)) {
return organization;
}
}
}
catch (SystemException e) {
_log.error("There were problems retrieving root organization", e);
}
_log.error("Could not find any root organization");
return null;
}
@Override
public void run() {
_log.debug("Reading Portal Users ...");
List<User> users = null;
try {
users = getAllLiferayUsers();
_log.debug("\n***Read " + users.size() + " from LR DB\n");
} catch (Exception e1) {
e1.printStackTrace();
}
_log.debug("Reading Portal Organizations ...");
Organization rootVO = getRootVO();
_log.debug("Initializing LDAP exporter ...");
Properties env = new Properties();
env.put(Context.INITIAL_CONTEXT_FACTORY,"com.sun.jndi.ldap.LdapCtxFactory");
env.put(Context.PROVIDER_URL, ldapUrl);
env.put(Context.SECURITY_PRINCIPAL, principal);
env.put(Context.SECURITY_CREDENTIALS, pwd);
try {
DirContext ctx = new InitialDirContext(env);
_log.debug("Initiating LDAP Sync ...");
//update the whole list of users (uid="+username+",ou=People,o=Liferay,ou=Organizations,dc=d4science,dc=org")
exportSingleUsers(ctx, env, users);
//crate or update the whole list of organizations (objectClass=organizationalUnit, ou="+orgName+",dc=d4science,dc=org) and groups ( objectClass=top and POSIXGroup)
updateGroups(ctx, rootVO);
} catch (NamingException e) {
_log.error("Something went Wrong during LDAP Sync in Exporting to LDAP");
e.printStackTrace();
} catch (SystemException es) {
_log.error("Something went Wrong during LDAP Sync in retrieving Liferay Organization");
es.printStackTrace();
}
}
private void updateGroups(DirContext ctx, Organization root) throws NamingException, SystemException {
String subCtx = getOrgSubContext(root.getName());
if (!checkIfLDAPOrganizationalUnitExists(ctx, subCtx))
createOrganizationalUnit(ctx, subCtx);
for (Organization org : root.getSuborganizations()) {
String orgSubCtx = "ou="+org.getName()+","+subCtx;
if (!checkIfLDAPOrganizationalUnitExists(ctx, orgSubCtx))
createOrganizationalUnit(ctx, orgSubCtx);
for (Organization vre : org.getSuborganizations()) {
String vreSubCtx = "cn="+vre.getName()+","+orgSubCtx;
if (!checkIfLDAPGroupExists(ctx, vreSubCtx))
createGroupVRE(ctx, vreSubCtx, vre.getName());
//update the list of users in such VRE
updateUsersInGroup(ctx, vreSubCtx, vre);
}
}
}
private void updateUsersInGroup(DirContext ctx, String vreSubCtx, Organization vre) throws NamingException, SystemException {
List<User> users = UserLocalServiceUtil.getOrganizationUsers(vre.getOrganizationId());
for (User userObj : users) {
String user = userObj.getScreenName();
try {
Attribute memberUid = new BasicAttribute("memberUid");
memberUid.add(user);
Attributes attributes = new BasicAttributes();
attributes.put(memberUid);
ctx.modifyAttributes(vreSubCtx, DirContext.ADD_ATTRIBUTE, attributes);
_log.info("Adding user: " + user);
}
catch (javax.naming.directory.AttributeInUseException ex) {
_log.trace("Not adding already existing user: " + user);
}
}
}
private void exportSingleUsers(DirContext ctx, Properties env, List<User> users) throws NamingException {
for (User user : users) {
updateUserInLDAP(user.getScreenName(), user.getFirstName(), user.getLastName(), user.getFullName(), user.getEmailAddress(), "{SHA}"+user.getPassword(), ctx, filter);
//_log.debug("Updated " + user.getScreenName());
}
_log.debug("LDAP Users Sync cycle done");
if (! users.isEmpty())
_log.info("LDAP Users Sync Completed OK!");
else
_log.warn("LDAP Users Sync cycle skipped this time");
}
/**
*
* @param ctx
* @param subContext
* @throws NamingException
*/
private void createOrganizationalUnit(DirContext ctx, String subContext) throws NamingException {
Attributes attributes = new BasicAttributes();
Attribute objectClass = new BasicAttribute("objectClass");
objectClass.add("organizationalUnit");
attributes.put(objectClass);
Attribute description = new BasicAttribute("description");
description.add("Liferay Organization");
attributes.put(description);
ctx.createSubcontext(subContext, attributes);
_log.info("Added " + subContext);
}
/**
*
* @param ctx
* @param subContext
* @param vreName
* @throws NamingException
*/
private void createGroupVRE(DirContext ctx, String subContext, String vreName) throws NamingException {
Attributes attributes = new BasicAttributes();
Attribute objectClass = new BasicAttribute("objectClass");
objectClass.add("top");
objectClass.add("posixGroup");
// objectClass.add("researchProject");
// objectClass.add("groupOfMembers");
attributes.put(objectClass);
Attribute cn = new BasicAttribute("cn");
cn.add(vreName);
attributes.put(cn);
Attribute gidNumber = new BasicAttribute("gidNumber");
gidNumber.add(getRandomPOSIXidentifier(ctx));
attributes.put(gidNumber);
ctx.createSubcontext(subContext, attributes);
_log.info("Added " + subContext);
}
private String getOrgSubContext(String orgName) {
return "ou="+orgName+",dc=d4science,dc=org";
}
/**
*
* @param ctx
* @param orgSubctx
* @return true if exists
*/
private boolean checkIfLDAPOrganizationalUnitExists(DirContext ctx, String orgSubctx) {
SearchControls ctls = new SearchControls();
ctls.setSearchScope(SearchControls.SUBTREE_SCOPE);
NamingEnumeration<SearchResult> answer;
try {
answer = ctx.search(orgSubctx, LDAP_ORG_FILTER, ctls);
} catch (NamingException e) {
_log.debug("not found in LDAP (will add it): Organization: " + orgSubctx);
return false;
}
boolean toReturn = answer.hasMoreElements();
_log.debug("Organization: " + orgSubctx + " exists? " + toReturn);
return toReturn;
}
/**
*
* @param ctx
* @param groupSubctx
* @return true if exists
*/
private boolean checkIfLDAPGroupExists(DirContext ctx, String groupSubctx) {
SearchControls ctls = new SearchControls();
ctls.setSearchScope(SearchControls.SUBTREE_SCOPE);
NamingEnumeration<SearchResult> answer;
try {
answer = ctx.search(groupSubctx, LDAP_GROUP_FILTER, ctls);
} catch (NamingException e) {
_log.debug("not found in LDAP (will add it): Group: " + groupSubctx);
return false;
}
boolean toReturn = answer.hasMoreElements();
_log.debug("Group: " + groupSubctx + " exists? " + toReturn);
return toReturn;
}
/**
*
* @param username
* @return the single user subContext
*/
private String getSubContext(String username) {
return "uid="+username+",ou=People,o=Liferay,ou=Organizations,dc=d4science,dc=org";
}
/**
*
* @param username
* @param ctx
* @param filter
* @return true if exists
*/
private boolean checkIfLDAPUserExists(String username, DirContext ctx, String filter) {
SearchControls ctls = new SearchControls();
ctls.setSearchScope(SearchControls.SUBTREE_SCOPE);
NamingEnumeration<SearchResult> answer;
try {
answer = ctx.search(getSubContext(username), filter, ctls);
} catch (NamingException e) {
_log.info("user: " + username + " not found in LDAP, trying to export it");
return false;
}
return answer.hasMoreElements();
}
/**
*
* @param username
* @param name
* @param lastName
* @param email
* @param passwd
* @param ctx
* @throws NamingException
*/
private void updateUserInLDAP(String username, String name, String lastName, String fullName, String email, String passwd, DirContext ctx, String filter) throws NamingException {
Attributes attributes=new BasicAttributes();
Attribute objectClass=new BasicAttribute("objectClass");
objectClass.add("inetOrgPerson");
attributes.put(objectClass);
//the main ldap server uses 'givenName' for the First name, 'cn' for "first name last name', 'sn' for the last name
Attribute givenName = new BasicAttribute("givenName");
Attribute cn = new BasicAttribute("cn");
Attribute sn = new BasicAttribute("sn");
Attribute mail = new BasicAttribute("mail");
Attribute userPassword = new BasicAttribute("userPassword");
givenName.add(name);
cn.add(fullName);
sn.add(lastName);
mail.add(email);
userPassword.add(passwd);
attributes.put(givenName);
attributes.put(cn);
attributes.put(sn);
attributes.put(mail);
attributes.put(userPassword);
if (checkIfLDAPUserExists(username, ctx, filter)) {
//_log.debug("User " + username + " already exists, replacing attributes");
ctx.modifyAttributes(getSubContext(username), DirContext.REPLACE_ATTRIBUTE, attributes);
}
else {
ctx.createSubcontext(getSubContext(username),attributes);
_log.debug("New User Found with uid=" + username + " created");
}
}
/**
*
* @return the whole list of users
*/
private List<User> getAllLiferayUsers() {
String infraName = PortalContext.getConfiguration().getInfrastructureName();
_log.info("TRY Reading non chached users belonging to: /" + infraName);
List<User> toReturn = new ArrayList<User>();
Organization rootInfra;
try {
CacheRegistryUtil.clear(); //needed to avoid cache use by liferay API
rootInfra = OrganizationLocalServiceUtil.getOrganization(OrganizationsUtil.getCompany().getCompanyId(), infraName);
toReturn = UserLocalServiceUtil.getOrganizationUsers(rootInfra.getOrganizationId());
} catch (PortalException | SystemException e) {
_log.error("Error during LDAP Sync, could not retrieve users from LR DB: " + e.getMessage());
}
return toReturn;
}
/**
*
* @return an integer between 1000 and 2147483647
*/
private String getRandomPOSIXidentifier(DirContext ctx) {
final int Low = 1000;
final int High = 2147483647;
Random r = new Random();
int toReturn = r.nextInt(High-Low) + Low;
return toReturn+"";
}
}

20
src/main/webapp/WEB-INF/web.xml

@ -0,0 +1,20 @@
<!DOCTYPE web-app PUBLIC
"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd" >
<web-app>
<display-name>LDAP Export servlet</display-name>
<servlet>
<servlet-name>start-ldap-export</servlet-name>
<servlet-class>org.gcube.portal.ldapexport.LDAPExportService</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>start-ldap-export</servlet-name>
<url-pattern>/start-ldap-export</url-pattern>
</servlet-mapping>
</web-app>

7
src/main/webapp/index.jsp

@ -0,0 +1,7 @@
<html>
<body>
<h2>Hello From D4Science LDAP Export service!</h2>
<a href="./start-ldap-export">RUN D4Science LDAP Export service (repeat: every 10 minutes [Default])</a>
</body>
</html>

BIN
target/ldap-export-servlet.war

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BIN
target/ldap-export-servlet/WEB-INF/classes/org/gcube/portal/ldapexport/LDAPExportService.class

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BIN
target/ldap-export-servlet/WEB-INF/classes/org/gcube/portal/ldapexport/LDAPSync.class

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20
target/ldap-export-servlet/WEB-INF/web.xml

@ -0,0 +1,20 @@
<!DOCTYPE web-app PUBLIC
"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd" >
<web-app>
<display-name>LDAP Export servlet</display-name>
<servlet>
<servlet-name>start-ldap-export</servlet-name>
<servlet-class>org.gcube.portal.ldapexport.LDAPExportService</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>start-ldap-export</servlet-name>
<url-pattern>/start-ldap-export</url-pattern>
</servlet-mapping>
</web-app>

7
target/ldap-export-servlet/index.jsp

@ -0,0 +1,7 @@
<html>
<body>
<h2>Hello From D4Science LDAP Export service!</h2>
<a href="./start-ldap-export">RUN D4Science LDAP Export service (repeat: every 10 minutes [Default])</a>
</body>
</html>

5
target/maven-archiver/pom.properties

@ -0,0 +1,5 @@
#Generated by Maven
#Mon Nov 30 17:15:06 CET 2015
version=0.0.1-SNAPSHOT
groupId=org.gcube.portal
artifactId=ldap-export-servlet