From 73c76b8f7ecaa43c7b5d60ade1c2273af525e8f1 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Thu, 20 Jun 2013 17:31:41 -0400
Subject: [PATCH] Added WindowsUserService using Waffle

---
 NOTICE                                            |   27 ++++
 src/site/design.mkd                               |    3 
 .classpath                                        |    7 
 src/main/java/com/gitblit/WindowsUserService.java |  194 ++++++++++++++++++++++++++++++++
 src/main/java/com/gitblit/Constants.java          |    2 
 releases.moxie                                    |   11 +
 build.xml                                         |    2 
 src/main/distrib/data/gitblit.properties          |   28 ++++
 src/site/features.mkd                             |    1 
 build.moxie                                       |    1 
 gitblit.iml                                       |   77 +++++++-----
 11 files changed, 313 insertions(+), 40 deletions(-)

diff --git a/.classpath b/.classpath
index 8cd68de..36fed74 100644
--- a/.classpath
+++ b/.classpath
@@ -41,6 +41,10 @@
 	<classpathentry kind="lib" path="ext/force-wsc-24.0.0.jar" sourcepath="ext/src/force-wsc-24.0.0.jar" />
 	<classpathentry kind="lib" path="ext/js-1.7R2.jar" sourcepath="ext/src/js-1.7R2.jar" />
 	<classpathentry kind="lib" path="ext/freemarker-2.3.19.jar" sourcepath="ext/src/freemarker-2.3.19.jar" />
+	<classpathentry kind="lib" path="ext/waffle-jna-1.5.jar" sourcepath="ext/src/waffle-jna-1.5.jar" />
+	<classpathentry kind="lib" path="ext/platform-3.5.0.jar" sourcepath="ext/src/platform-3.5.0.jar" />
+	<classpathentry kind="lib" path="ext/jna-3.5.0.jar" sourcepath="ext/src/jna-3.5.0.jar" />
+	<classpathentry kind="lib" path="ext/guava-13.0.1.jar" sourcepath="ext/src/guava-13.0.1.jar" />
 	<classpathentry kind="lib" path="ext/junit-4.11.jar" sourcepath="ext/src/junit-4.11.jar" />
 	<classpathentry kind="lib" path="ext/hamcrest-core-1.3.jar" sourcepath="ext/src/hamcrest-core-1.3.jar" />
 	<classpathentry kind="lib" path="ext/selenium-java-2.28.0.jar" sourcepath="ext/src/selenium-java-2.28.0.jar" />
@@ -50,14 +54,11 @@
 	<classpathentry kind="lib" path="ext/cglib-nodep-2.1_3.jar" sourcepath="ext/src/cglib-nodep-2.1_3.jar" />
 	<classpathentry kind="lib" path="ext/json-20080701.jar" sourcepath="ext/src/json-20080701.jar" />
 	<classpathentry kind="lib" path="ext/selenium-api-2.28.0.jar" sourcepath="ext/src/selenium-api-2.28.0.jar" />
-	<classpathentry kind="lib" path="ext/guava-13.0.1.jar" sourcepath="ext/src/guava-13.0.1.jar" />
 	<classpathentry kind="lib" path="ext/httpclient-4.2.1.jar" sourcepath="ext/src/httpclient-4.2.1.jar" />
 	<classpathentry kind="lib" path="ext/httpcore-4.2.1.jar" sourcepath="ext/src/httpcore-4.2.1.jar" />
 	<classpathentry kind="lib" path="ext/commons-logging-1.1.1.jar" sourcepath="ext/src/commons-logging-1.1.1.jar" />
 	<classpathentry kind="lib" path="ext/commons-codec-1.6.jar" sourcepath="ext/src/commons-codec-1.6.jar" />
 	<classpathentry kind="lib" path="ext/commons-exec-1.1.jar" sourcepath="ext/src/commons-exec-1.1.jar" />
-	<classpathentry kind="lib" path="ext/jna-3.4.0.jar" sourcepath="ext/src/jna-3.4.0.jar" />
-	<classpathentry kind="lib" path="ext/platform-3.4.0.jar" sourcepath="ext/src/platform-3.4.0.jar" />
 	<classpathentry kind="lib" path="ext/commons-io-2.2.jar" sourcepath="ext/src/commons-io-2.2.jar" />
 	<classpathentry kind="output" path="bin/classes" />
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER" />
diff --git a/NOTICE b/NOTICE
index ab0a086..9bd356a 100644
--- a/NOTICE
+++ b/NOTICE
@@ -277,4 +277,29 @@
    FreeMarker, release under a
    modified BSD License. (http://www.freemarker.org/docs/app_license.html)
    
-   http://www.freemarker.org/
\ No newline at end of file
+   http://www.freemarker.org/
+
+---------------------------------------------------------------------------
+Waffle
+---------------------------------------------------------------------------
+   Waffle, release under the
+   Eclipse Public License, version 1.0
+   
+   http://dblock.github.io/waffle
+
+---------------------------------------------------------------------------
+JNA
+---------------------------------------------------------------------------
+   JNA, release under the
+   Lesser GNU Public License, version 2.1
+   
+   https://github.com/twall/jna
+   
+---------------------------------------------------------------------------
+Guava
+---------------------------------------------------------------------------
+   Guava, release under the
+   Apache License 2.0.
+   
+   https://code.google.com/p/guava-libraries
+  
\ No newline at end of file
diff --git a/build.moxie b/build.moxie
index 9fc08dc..16e06b2 100644
--- a/build.moxie
+++ b/build.moxie
@@ -149,6 +149,7 @@
 - compile 'org.apache.commons:commons-compress:1.4.1' :war
 - compile 'com.force.api:force-partner-api:24.0.0' :war
 - compile 'org.freemarker:freemarker:2.3.19' :war
+- compile 'com.github.dblock.waffle:waffle-jna:1.5' :war
 - test 'junit'
 # Dependencies for Selenium web page testing
 - test 'org.seleniumhq.selenium:selenium-java:${selenium.version}' @jar
diff --git a/build.xml b/build.xml
index 894e51a..308ec43 100644
--- a/build.xml
+++ b/build.xml
@@ -299,6 +299,7 @@
 			<class name="com.gitblit.LdapUserService" />
 			<class name="com.gitblit.RedmineUserService" />
 			<class name="com.gitblit.SalesforceUserService" />
+			<class name="com.gitblit.WindowsUserService" />
 		</mx:genjar>
 
 		<!-- Build the WAR file -->
@@ -414,6 +415,7 @@
 			<class name="com.gitblit.LdapUserService" />
 			<class name="com.gitblit.RedmineUserService" />
 			<class name="com.gitblit.SalesforceUserService" />
+			<class name="com.gitblit.WindowsUserService" />
 		</mx:genjar>
 
 		<!-- Build Express Zip file -->
diff --git a/gitblit.iml b/gitblit.iml
index 38a014a..2ee6242 100644
--- a/gitblit.iml
+++ b/gitblit.iml
@@ -424,6 +424,50 @@
         </SOURCES>
       </library>
     </orderEntry>
+    <orderEntry type="module-library">
+      <library name="waffle-jna-1.5.jar">
+        <CLASSES>
+          <root url="jar://$MODULE_DIR$/ext/waffle-jna-1.5.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES>
+          <root url="jar://$MODULE_DIR$/ext/src/waffle-jna-1.5.jar!/" />
+        </SOURCES>
+      </library>
+    </orderEntry>
+    <orderEntry type="module-library">
+      <library name="platform-3.5.0.jar">
+        <CLASSES>
+          <root url="jar://$MODULE_DIR$/ext/platform-3.5.0.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES>
+          <root url="jar://$MODULE_DIR$/ext/src/platform-3.5.0.jar!/" />
+        </SOURCES>
+      </library>
+    </orderEntry>
+    <orderEntry type="module-library">
+      <library name="jna-3.5.0.jar">
+        <CLASSES>
+          <root url="jar://$MODULE_DIR$/ext/jna-3.5.0.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES>
+          <root url="jar://$MODULE_DIR$/ext/src/jna-3.5.0.jar!/" />
+        </SOURCES>
+      </library>
+    </orderEntry>
+    <orderEntry type="module-library">
+      <library name="guava-13.0.1.jar">
+        <CLASSES>
+          <root url="jar://$MODULE_DIR$/ext/guava-13.0.1.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES>
+          <root url="jar://$MODULE_DIR$/ext/src/guava-13.0.1.jar!/" />
+        </SOURCES>
+      </library>
+    </orderEntry>
     <orderEntry type="module-library" scope="TEST">
       <library name="junit-4.11.jar">
         <CLASSES>
@@ -524,17 +568,6 @@
       </library>
     </orderEntry>
     <orderEntry type="module-library" scope="TEST">
-      <library name="guava-13.0.1.jar">
-        <CLASSES>
-          <root url="jar://$MODULE_DIR$/ext/guava-13.0.1.jar!/" />
-        </CLASSES>
-        <JAVADOC />
-        <SOURCES>
-          <root url="jar://$MODULE_DIR$/ext/src/guava-13.0.1.jar!/" />
-        </SOURCES>
-      </library>
-    </orderEntry>
-    <orderEntry type="module-library" scope="TEST">
       <library name="httpclient-4.2.1.jar">
         <CLASSES>
           <root url="jar://$MODULE_DIR$/ext/httpclient-4.2.1.jar!/" />
@@ -586,28 +619,6 @@
         <JAVADOC />
         <SOURCES>
           <root url="jar://$MODULE_DIR$/ext/src/commons-exec-1.1.jar!/" />
-        </SOURCES>
-      </library>
-    </orderEntry>
-    <orderEntry type="module-library" scope="TEST">
-      <library name="jna-3.4.0.jar">
-        <CLASSES>
-          <root url="jar://$MODULE_DIR$/ext/jna-3.4.0.jar!/" />
-        </CLASSES>
-        <JAVADOC />
-        <SOURCES>
-          <root url="jar://$MODULE_DIR$/ext/src/jna-3.4.0.jar!/" />
-        </SOURCES>
-      </library>
-    </orderEntry>
-    <orderEntry type="module-library" scope="TEST">
-      <library name="platform-3.4.0.jar">
-        <CLASSES>
-          <root url="jar://$MODULE_DIR$/ext/platform-3.4.0.jar!/" />
-        </CLASSES>
-        <JAVADOC />
-        <SOURCES>
-          <root url="jar://$MODULE_DIR$/ext/src/platform-3.4.0.jar!/" />
         </SOURCES>
       </library>
     </orderEntry>
diff --git a/releases.moxie b/releases.moxie
index 74e7d14..1b8b2b0 100644
--- a/releases.moxie
+++ b/releases.moxie
@@ -46,7 +46,8 @@
 	 - Updated Polish translation
 	 - Updated Japanese translation
 	 
-    additions: 
+    additions:
+	 - Added WindowsUserService to authenticate users against Windows accounts (issue-250)
 	 - Global and per-repository setting to exclude authors from metrics (issue-251)
 	 - Added SalesForce.com user service
      - Added simple star/unstar function to flag or bookmark interesting repositories
@@ -74,6 +75,7 @@
 	- Bandarupalli Satyanarayana
 	- Chad Horohoe
 	- Christian Aistleitner
+	- Colin Bowern
 	- David Ostrovsky
 	- Egbert Teeselink
 	- Hige Maniya
@@ -108,15 +110,20 @@
 	- Iconic font
 	- AngularJS 1.0.7
 	- FreeMarker 2.3.19
+	- Waffle 1.5
+	- JNA 3.5.0
+	- Guava 13.0.1
 	
 	settings:
 	- { name: 'git.daemonBindInterface', defaultValue: 'localhost' }
 	- { name: 'git.daemonPort', defaultValue: 0 }
-        - { name: 'git.defaultIncrementalPushTagPrefix', defaultValue: 'r' }
+	- { name: 'git.defaultIncrementalPushTagPrefix', defaultValue: 'r' }
 	- { name: 'mail.smtps', defaultValue: 'false' }
 	- { name: 'realm.container.autoCreateAccounts', defaultValue: 'false' }
 	- { name: 'realm.salesforce.backingUserService', defaultValue: 'users.conf' }
 	- { name: 'realm.salesforce.orgId', defaultValue: 0 }
+	- { name: 'realm.windows.defaultDomain', defaultValue: ' ' }
+	- { name: 'realm.windows.backingUserService', defaultValue: 'users.conf' }
 	- { name: 'web.activityDurationChoices', defaultValue: '7 14 28 60 90 180' }
 	- { name: 'web.allowAppCloneLinks', defaultValue: 'true' }
 	- { name: 'web.forceDefaultLocale', defaultValue: ' ' }
diff --git a/src/main/distrib/data/gitblit.properties b/src/main/distrib/data/gitblit.properties
index 7936bc2..f38afef 100644
--- a/src/main/distrib/data/gitblit.properties
+++ b/src/main/distrib/data/gitblit.properties
@@ -500,6 +500,7 @@
 #    com.gitblit.LdapUserService
 #    com.gitblit.RedmineUserService
 #    com.gitblit.SalesforceUserService
+#    com.gitblit.WindowsUserService
 #
 # Any custom user service implementation must have a public default constructor.
 #
@@ -1117,12 +1118,39 @@
 # SINCE 1.3.0
 realm.container.autoCreateAccounts = false
 
+# The WindowsUserService must be backed by another user service for standard user
+# and team management.
+# default: users.conf
+#
+# RESTART REQUIRED
+# BASEFOLDER
+# SINCE 1.3.0
+realm.windows.backingUserService = ${baseFolder}/users.conf
+
+# Allow or prohibit Windows guest account logins
+#
+# SINCE 1.3.0
+realm.windows.allowGuests = false
+
+# The default domain for authentication.
+#
+# If specified, this domain will be used for authentication UNLESS the supplied
+# login name manually specifies a domain (.e.g. mydomain\james or james@mydomain)
+#
+# If unspecified, the username must be specified in UPN format (name@domain).
+#
+# if "." (dot) is specified, ONLY the local account database will be used.
+#
+# SINCE 1.3.0
+realm.windows.defaultDomain =
+
 # The SalesforceUserService must be backed by another user service for standard user
 # and team management.
 # default: users.conf
 #
 # RESTART REQUIRED
 # BASEFOLDER
+# SINCE 1.3.0
 realm.salesforce.backingUserService = ${baseFolder}/users.conf
 
 # Restrict the Salesforce user to members of this org.
diff --git a/src/main/java/com/gitblit/Constants.java b/src/main/java/com/gitblit/Constants.java
index 2c64570..f3ad5fa 100644
--- a/src/main/java/com/gitblit/Constants.java
+++ b/src/main/java/com/gitblit/Constants.java
@@ -480,7 +480,7 @@
 	}
 	
 	public static enum AccountType {
-		LOCAL, LDAP, REDMINE, SALESFORCE;
+		LOCAL, LDAP, REDMINE, SALESFORCE, WINDOWS;
 		
 		public boolean isLocal() {
 			return this == LOCAL;
diff --git a/src/main/java/com/gitblit/WindowsUserService.java b/src/main/java/com/gitblit/WindowsUserService.java
new file mode 100644
index 0000000..4830297
--- /dev/null
+++ b/src/main/java/com/gitblit/WindowsUserService.java
@@ -0,0 +1,194 @@
+/*
+ * Copyright 2013 gitblit.com.
+ *
+ * Licensed 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 com.gitblit;
+
+import java.io.File;
+import java.util.Set;
+import java.util.TreeSet;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import waffle.windows.auth.IWindowsAccount;
+import waffle.windows.auth.IWindowsAuthProvider;
+import waffle.windows.auth.IWindowsComputer;
+import waffle.windows.auth.IWindowsIdentity;
+import waffle.windows.auth.impl.WindowsAuthProviderImpl;
+
+import com.gitblit.Constants.AccountType;
+import com.gitblit.models.UserModel;
+import com.gitblit.utils.ArrayUtils;
+import com.gitblit.utils.StringUtils;
+import com.sun.jna.platform.win32.Win32Exception;
+
+/**
+ * Implementation of a Windows user service.
+ * 
+ * @author James Moger
+ */
+public class WindowsUserService extends GitblitUserService {
+
+    private final Logger logger = LoggerFactory.getLogger(WindowsUserService.class);
+
+    private IStoredSettings settings;
+    
+    private IWindowsAuthProvider waffle;
+
+    public WindowsUserService() {
+        super();
+    }
+
+    @Override
+    public void setup(IStoredSettings settings) {
+        this.settings = settings;
+
+        String file = settings.getString(Keys.realm.windows.backingUserService, "${baseFolder}/users.conf");
+        File realmFile = GitBlit.getFileOrFolder(file);
+
+        serviceImpl = createUserService(realmFile);
+        logger.info("Windows User Service backed by " + serviceImpl.toString());
+        
+        waffle = new WindowsAuthProviderImpl();
+        IWindowsComputer computer = waffle.getCurrentComputer();
+        logger.info("      name = " + computer.getComputerName());
+        logger.info("    status = " + describeJoinStatus(computer.getJoinStatus()));
+        logger.info("  memberOf = " + computer.getMemberOf());
+        //logger.info("  groups     = " + Arrays.asList(computer.getGroups()));
+    }
+    
+    protected String describeJoinStatus(String value) {
+    	if ("NetSetupUnknownStatus".equals(value)) {
+    		return "unknown";
+    	} else if ("NetSetupUnjoined".equals(value)) {
+    		return "not joined";
+    	} else if ("NetSetupWorkgroupName".equals(value)) {
+    		return "joined to a workgroup";
+    	} else if ("NetSetupDomainName".equals(value)) {
+    		return "joined to a domain";
+    	}
+    	return value;
+    }
+
+    @Override
+    public boolean supportsCredentialChanges() {
+        return false;
+    }
+
+    @Override
+    public boolean supportsDisplayNameChanges() {
+        return false;
+    }
+
+    @Override
+    public boolean supportsEmailAddressChanges() {
+        return true;
+    }
+
+    @Override
+    public boolean supportsTeamMembershipChanges() {
+        return true;
+    }
+    
+	 @Override
+	protected AccountType getAccountType() {
+		return AccountType.WINDOWS;
+	}
+
+    @Override
+    public UserModel authenticate(String username, char[] password) {
+		if (isLocalAccount(username)) {
+			// local account, bypass Windows authentication
+			return super.authenticate(username, password);
+		}
+
+		String defaultDomain = settings.getString(Keys.realm.windows.defaultDomain, null);
+		if (StringUtils.isEmpty(defaultDomain)) {
+			// ensure that default domain is null
+			defaultDomain = null;
+		}
+
+		if (defaultDomain != null) {
+			// sanitize username
+			if (username.startsWith(defaultDomain + "\\")) {
+				// strip default domain from domain\ username
+				username = username.substring(defaultDomain.length() + 1);
+			} else if (username.endsWith("@" + defaultDomain)) {
+				// strip default domain from username@domain
+				username = username.substring(0, username.lastIndexOf('@'));
+			}
+		}
+
+		IWindowsIdentity identity = null;
+		try {
+			if (username.indexOf('@') > -1 || username.indexOf('\\') > -1) {
+				// manually specified domain
+				identity = waffle.logonUser(username, new String(password));
+			} else {
+				// no domain specified, use default domain
+				identity = waffle.logonDomainUser(username, defaultDomain, new String(password));
+			}
+		} catch (Win32Exception e) {
+			logger.error(e.getMessage());
+			return null;
+		}
+
+		if (identity.isGuest() && !settings.getBoolean(Keys.realm.windows.allowGuests, false)) {
+			logger.warn("Guest account access is disabled");
+			identity.dispose();
+			return null;
+		}
+		
+        UserModel user = getUserModel(username);
+        if (user == null)	// create user object for new authenticated user
+        	user = new UserModel(username.toLowerCase());
+
+        // create a user cookie
+        if (StringUtils.isEmpty(user.cookie) && !ArrayUtils.isEmpty(password)) {
+        	user.cookie = StringUtils.getSHA1(user.username + new String(password));
+        }
+
+        // update user attributes from Windows identity
+        user.accountType = getAccountType();
+        String fqn = identity.getFqn();
+        if (fqn.indexOf('\\') > -1) {
+        	user.displayName = fqn.substring(fqn.lastIndexOf('\\') + 1);
+        } else {
+        	user.displayName = fqn;
+        }
+        user.password = Constants.EXTERNAL_ACCOUNT;
+
+        Set<String> groupNames = new TreeSet<String>();
+       	for (IWindowsAccount group : identity.getGroups()) {
+       		groupNames.add(group.getFqn());
+        }
+        
+        if (groupNames.contains("BUILTIN\\Administrators")) {
+        	// local administrator
+        	user.canAdmin = true;
+        }
+        
+        // TODO consider mapping Windows groups to teams
+
+        // push the changes to the backing user service
+        super.updateUserModel(user);
+
+
+        // cleanup resources
+        identity.dispose();
+        
+        return user;
+    }
+}
diff --git a/src/site/design.mkd b/src/site/design.mkd
index 7171197..85c3fe2 100644
--- a/src/site/design.mkd
+++ b/src/site/design.mkd
@@ -48,6 +48,9 @@
 - [Commons-Compress](http://commons.apache.org/compress) (Apache 2.0)
 - [XZ for Java](http://tukaani.org/xz/java.html) (Public Domain)
 - [FreeMarker](http://www.freemarker.org) (modified BSD)
+- [Waffle](http://dblock.github.io/waffle) (EPL 1.0)
+- [JNA](https://github.com/twall/jna) (LGPL 2.1)
+- [Guava](https://code.google.com/p/guava-libraries) (Apache 2.0)
 
 ### Other Build Dependencies
 - [Fancybox image viewer](http://fancybox.net) (MIT and GPL dual-licensed)
diff --git a/src/site/features.mkd b/src/site/features.mkd
index fd89ad8..b9b44a5 100644
--- a/src/site/features.mkd
+++ b/src/site/features.mkd
@@ -36,6 +36,7 @@
 - LDAP authentication and optional LDAP-controlled Team memberships
 - Redmine authentication
 - Salesforce.com authentication
+- Windows authentication
 - Gravatar integration
 - Git-notes display support
 - Submodule support

--
Gitblit v1.9.1