merge with 1d003fff9a81

This commit is contained in:
Sebastian Sdorra
2010-12-22 15:31:56 +01:00
8 changed files with 793 additions and 2 deletions

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@@ -20,6 +20,7 @@
<module>scm-svn-plugin</module>
<module>scm-git-plugin</module>
<module>scm-graph-plugin</module>
<module>scm-activedirectory-auth-plugin</module>
</modules>
<dependencies>

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@@ -0,0 +1,56 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<modelVersion>4.0.0</modelVersion>
<parent>
<artifactId>scm-plugins</artifactId>
<groupId>sonia.scm.plugins</groupId>
<version>1.0-M5-SNAPSHOT</version>
</parent>
<groupId>sonia.scm.plugins</groupId>
<artifactId>scm-activedirectory-auth-plugin</artifactId>
<version>1.0-M5-SNAPSHOT</version>
<name>scm-activedirectory-auth-plugin</name>
<url>https://bitbucket.org/sdorra/scm-manager</url>
<description>
Plugin for using Active Directory as an authentication handler.
Currently only supports running on Windows in a 32-bit JVM.
</description>
<dependencies>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>${servlet.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>sonia.scm</groupId>
<artifactId>scm-core</artifactId>
<version>1.0-M5-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>org.jvnet.com4j.typelibs</groupId>
<artifactId>ado20</artifactId>
<version>1.0</version>
</dependency>
<dependency>
<groupId>org.jvnet.com4j.typelibs</groupId>
<artifactId>active-directory</artifactId>
<version>1.0</version>
</dependency>
<dependency>
<groupId>org.jvnet.com4j</groupId>
<artifactId>com4j</artifactId>
<version>20080107</version>
</dependency>
</dependencies>
</project>

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@@ -0,0 +1,345 @@
/**
* Copyright (c) 2010, Sebastian Sdorra
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of SCM-Manager; nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* http://bitbucket.org/sdorra/scm-manager
*
*/
package sonia.scm.activedirectory.auth;
//~--- non-JDK imports --------------------------------------------------------
import com.google.inject.Inject;
import com.google.inject.Singleton;
import com4j.COM4J;
import com4j.Com4jObject;
import com4j.ComException;
import com4j.ExecutionException;
import com4j.Variant;
import com4j.typelibs.activeDirectory.IADs;
import com4j.typelibs.activeDirectory.IADsGroup;
import com4j.typelibs.activeDirectory.IADsOpenDSObject;
import com4j.typelibs.activeDirectory.IADsUser;
import com4j.typelibs.ado20.ClassFactory;
import com4j.typelibs.ado20._Command;
import com4j.typelibs.ado20._Connection;
import com4j.typelibs.ado20._Recordset;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sonia.scm.SCMContextProvider;
import sonia.scm.plugin.ext.Extension;
import sonia.scm.store.Store;
import sonia.scm.store.StoreFactory;
import sonia.scm.user.User;
import sonia.scm.util.AssertUtil;
import sonia.scm.web.security.AuthenticationHandler;
import sonia.scm.web.security.AuthenticationResult;
//~--- JDK imports ------------------------------------------------------------
import java.io.File;
import java.io.IOException;
import java.util.Set;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* An AuthenticationHandler that uses ADSI/COM to perform authentication against
* Active Directory with minimal configuration needed. Currently only supported
* on Windows with a 32-bit JVM. Based on the Hudson active-directory plugin
* by Kohsuke Kawaguchi.
*
* @author David M. Carr
*/
@Singleton
@Extension
public class ActiveDirectoryAuthenticationHandler implements AuthenticationHandler
{
/** Field description */
public static final String STORE_NAME = "activedirectory-auth";
/** Field description */
public static final String TYPE = "activedirectory";
/** the logger for ActiveDirectoryAuthenticationHandler */
private static final Logger logger =
LoggerFactory.getLogger(ActiveDirectoryAuthenticationHandler.class);
//~--- constructors ---------------------------------------------------------
/**
* Constructs ...
*
*
* @param storeFactory
*/
@Inject
public ActiveDirectoryAuthenticationHandler(StoreFactory storeFactory)
{
store = storeFactory.getStore(ActiveDirectoryConfig.class, STORE_NAME);
}
//~--- methods --------------------------------------------------------------
private static boolean isWindows() {
return File.pathSeparatorChar==';';
}
private static boolean is32bit() {
return "32".equals(System.getProperty("sun.arch.data.model"));
}
/**
* If true, we can do ADSI/COM based look up. Otherwise, we would need an
* alternate approach, which has yet to be implemented.
*/
public boolean canDoNativeAuth() {
return isWindows() && is32bit();
}
/**
* Method description
*
*
* @param request
* @param response
* @param username
* @param password
*
* @return
*/
@Override
public AuthenticationResult authenticate(HttpServletRequest request,
HttpServletResponse response, String username, String password)
{
AssertUtil.assertIsNotEmpty(username);
AssertUtil.assertIsNotEmpty(password);
return authenticate(username, password);
}
/**
* Method description
*
*
* @throws IOException
*/
@Override
public void close() throws IOException
{
con.close();
con.dispose();
}
/**
* Method description
*
*
* @param context
*/
@Override
public void init(SCMContextProvider context)
{
config = store.get();
if (config == null)
{
config = new ActiveDirectoryConfig();
}
if(!canDoNativeAuth()) {
if(logger.isErrorEnabled()) {
logger.error("Currently, this plugin is only supported on Windows "
+ "with a 32-bit JVM. Active Directory information will not be "
+ "available.");
}
return;
}
try {
IADs rootDSE = COM4J.getObject(IADs.class, "LDAP://RootDSE", null);
defaultNamingContext = (String)rootDSE.get("defaultNamingContext");
logger.info("Active Directory domain is "+defaultNamingContext);
con = ClassFactory.createConnection();
con.provider("ADsDSOObject");
con.open("Active Directory Provider",""/*default*/,""/*default*/,-1/*default*/);
logger.debug("Connected to Active Directory");
} catch(ExecutionException ex) {
logger.error("Failure initializing ADSI connection", ex);
}
}
/**
* Method description
*
*/
public void storeConfig()
{
store.set(config);
}
//~--- get methods ----------------------------------------------------------
/**
* Method description
*
*
* @return
*/
public ActiveDirectoryConfig getConfig()
{
return config;
}
/**
* Method description
*
*
* @return
*/
@Override
public String getType()
{
return TYPE;
}
//~--- set methods ----------------------------------------------------------
/**
* Method description
*
*
* @param config
*/
public void setConfig(ActiveDirectoryConfig config)
{
this.config = config;
}
//~--- methods --------------------------------------------------------------
/**
* Method description
*
*
* @param username
* @param password
*
* @return
*/
private AuthenticationResult authenticate(String username, String password)
{
if(!canDoNativeAuth()) {
return null;
}
if(con == null) {
return null;
}
AuthenticationResult result;
String dn = getDnOfUserOrGroup(username);
// now we got the DN of the user
IADsOpenDSObject dso = COM4J.getObject(IADsOpenDSObject.class,"LDAP:",null);
try {
IADsUser usr = dso.openDSObject("LDAP://"+dn, dn, password, 0)
.queryInterface(IADsUser.class);
if (usr != null) {
User user = new User(username, usr.fullName(), usr.emailAddress());
user.setType(TYPE);
user.setAdmin(isAdmin(usr, username));
if(!usr.accountDisabled()) {
result = new AuthenticationResult(user);
} else { // Account disabled
result = AuthenticationResult.FAILED;
}
} else {// the user name was in fact a group
result = AuthenticationResult.NOT_FOUND;
}
} catch (ComException e) {
result = AuthenticationResult.FAILED;
}
return result;
}
private boolean isAdmin(IADsUser usr, String username)
{
boolean admin = false;
Set<String> adminGroups = config.getAdminGroupSet();
if(!adminGroups.isEmpty()) {
for(Com4jObject g : usr.groups() ) {
IADsGroup grp = g.queryInterface(IADsGroup.class);
// cut "CN=" and make that the role name
String groupName = grp.name().substring(3);
if(adminGroups.contains(groupName)) {
admin = true;
}
}
}
if(config.getAdminUserSet().contains(username)) {
admin = true;
}
return admin;
}
protected String getDnOfUserOrGroup(String userOrGroupname) {
String dn;
_Command cmd = ClassFactory.createCommand();
cmd.activeConnection(con);
cmd.commandText("<LDAP://"+defaultNamingContext+">;(sAMAccountName="+userOrGroupname+");distinguishedName;subTree");
_Recordset rs = cmd.execute(null, Variant.MISSING, -1/*default*/);
if(!rs.eof()) {
dn = rs.fields().item("distinguishedName").value().toString();
} else {
dn = null; // No such user or group
}
return dn;
}
//~--- fields ---------------------------------------------------------------
/** Field description */
private ActiveDirectoryConfig config;
/** Field description */
private Store<ActiveDirectoryConfig> store;
/** Field description */
private String defaultNamingContext;
/** Field description */
private _Connection con;
}

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/**
* Copyright (c) 2010, Sebastian Sdorra
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of SCM-Manager; nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* http://bitbucket.org/sdorra/scm-manager
*
*/
package sonia.scm.activedirectory.auth;
//~--- JDK imports ------------------------------------------------------------
import java.util.HashSet;
import java.util.Set;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
/**
*
* @author David M. Carr
*/
@XmlRootElement(name = "activedirectory-config")
@XmlAccessorType(XmlAccessType.FIELD)
public class ActiveDirectoryConfig
{
/**
* Method description
*
*
* @return
*/
public String getAdminGroups()
{
return adminGroups;
}
/**
* Method description
*
*
* @return
*/
public String getAdminUsers()
{
return adminUsers;
}
Set<String> getAdminGroupSet() {
return split(adminGroups);
}
Set<String> getAdminUserSet() {
return split(adminUsers);
}
private Set<String> split(String rawString) {
Set<String> tokens = new HashSet<String>();
for(String token : rawString.split(",")) {
if(token.trim().length() > 0) {
tokens.add(token);
}
}
return tokens;
}
//~--- set methods ----------------------------------------------------------
/**
* Method description
*
*
* @param passwordSuffix
*/
public void setAdminGroups(String adminGroups)
{
this.adminGroups = adminGroups;
}
/**
* Method description
*
*
* @param passwordSuffix
*/
public void setAdminUsers(String adminUsers)
{
this.adminUsers = adminUsers;
}
//~--- fields ---------------------------------------------------------------
/** Field description */
@XmlElement(name = "admin-groups")
private String adminGroups = "";
/** Field description */
@XmlElement(name = "admin-users")
private String adminUsers = "";
}

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@@ -0,0 +1,119 @@
/**
* Copyright (c) 2010, Sebastian Sdorra
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of SCM-Manager; nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* http://bitbucket.org/sdorra/scm-manager
*
*/
package sonia.scm.activedirectory.auth;
//~--- non-JDK imports --------------------------------------------------------
import com.google.inject.Inject;
import com.google.inject.Singleton;
//~--- JDK imports ------------------------------------------------------------
import java.io.IOException;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
/**
*
* @author David M. Carr
*/
@Singleton
@Path("config/auth/activedirectory")
public class ActiveDirectoryConfigResource
{
/**
* Constructs ...
*
*
* @param authenticationHandler
*/
@Inject
public ActiveDirectoryConfigResource(ActiveDirectoryAuthenticationHandler authenticationHandler)
{
this.authenticationHandler = authenticationHandler;
}
//~--- get methods ----------------------------------------------------------
/**
* Method description
*
*
* @return
*/
@GET
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
public ActiveDirectoryConfig getConfig()
{
return authenticationHandler.getConfig();
}
//~--- set methods ----------------------------------------------------------
/**
* Method description
*
*
* @param uriInfo
* @param config
*
* @return
*
* @throws IOException
*/
@POST
@Consumes({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
public Response setConfig(@Context UriInfo uriInfo, ActiveDirectoryConfig config)
throws IOException
{
authenticationHandler.setConfig(config);
authenticationHandler.storeConfig();
return Response.created(uriInfo.getRequestUri()).build();
}
//~--- fields ---------------------------------------------------------------
/** Field description */
private ActiveDirectoryAuthenticationHandler authenticationHandler;
}

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@@ -0,0 +1,51 @@
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<!--
Copyright (c) 2010, Sebastian Sdorra
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of SCM-Manager; nor the names of its
contributors may be used to endorse or promote products derived from this
software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
http://bitbucket.org/sdorra/scm-manager
-->
<plugin>
<information>
<groupId>${project.groupId}</groupId>
<artifactId>${project.artifactId}</artifactId>
<version>${project.version}</version>
<name>${project.name}</name>
<description>${project.description}</description>
<author>David M. Carr</author>
<url>${project.url}</url>
</information>
<resources>
<script>/sonia/scm/activedirectory/auth/sonia.activedirectory-auth.js</script>
</resources>
</plugin>

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@@ -0,0 +1,90 @@
/* *
* Copyright (c) 2010, Sebastian Sdorra
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of SCM-Manager; nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* http://bitbucket.org/sdorra/scm-manager
*
*/
registerGeneralConfigPanel({
xtype : 'configForm',
title : 'Active Directory Authentication',
items : [{
xtype : 'textfield',
fieldLabel : 'Admin Groups',
name : 'admin-groups',
allowBlank : true
},{
xtype : 'textfield',
fieldLabel : 'Admin Users',
name : 'admin-users',
allowBlank : true
}],
onSubmit: function(values){
this.el.mask('Submit ...');
Ext.Ajax.request({
url: restUrl + 'config/auth/activedirectory.json',
method: 'POST',
jsonData: values,
scope: this,
disableCaching: true,
success: function(response){
this.el.unmask();
},
failure: function(){
this.el.unmask();
}
});
},
onLoad: function(el){
var tid = setTimeout( function(){ el.mask('Loading ...'); }, 100);
Ext.Ajax.request({
url: restUrl + 'config/auth/activedirectory.json',
method: 'GET',
scope: this,
disableCaching: true,
success: function(response){
var obj = Ext.decode(response.responseText);
this.load(obj);
clearTimeout(tid);
el.unmask();
},
failure: function(){
el.unmask();
clearTimeout(tid);
Ext.MessageBox.show({
title: 'Error',
msg: 'Could not load Active Directory config.',
buttons: Ext.MessageBox.OK,
icon:Ext.MessageBox.ERROR
});
}
});
}
});

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@@ -198,8 +198,8 @@ public class DebugServlet extends HttpServlet
private void printHeader(PrintWriter writer)
{
writer.append("<html>");
writer.append("<head><title>SCM Manaer :: Debugging</title></head>");
writer.append("<body><h1>SCM Manaer :: Debugging</h1>");
writer.append("<head><title>SCM Manager :: Debugging</title></head>");
writer.append("<body><h1>SCM Manager :: Debugging</h1>");
}
/**