From c0c5b206bb8d61fb82f09511f8b0214b64f726f4 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Mon, 15 Jun 2015 10:31:07 -0400
Subject: [PATCH] Merged #257 "Bump to JGit 4.0.0"

---
 src/main/java/com/gitblit/manager/AuthenticationManager.java |  131 ++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 115 insertions(+), 16 deletions(-)

diff --git a/src/main/java/com/gitblit/manager/AuthenticationManager.java b/src/main/java/com/gitblit/manager/AuthenticationManager.java
index bc1857b..38e45a6 100644
--- a/src/main/java/com/gitblit/manager/AuthenticationManager.java
+++ b/src/main/java/com/gitblit/manager/AuthenticationManager.java
@@ -27,14 +27,15 @@
 import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
 
-import org.apache.wicket.RequestCycle;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import com.gitblit.Constants;
 import com.gitblit.Constants.AccountType;
 import com.gitblit.Constants.AuthenticationType;
+import com.gitblit.Constants.Role;
 import com.gitblit.IStoredSettings;
 import com.gitblit.Keys;
 import com.gitblit.auth.AuthenticationProvider;
@@ -52,7 +53,8 @@
 import com.gitblit.utils.HttpUtils;
 import com.gitblit.utils.StringUtils;
 import com.gitblit.utils.X509Utils.X509Metadata;
-import com.gitblit.wicket.GitBlitWebSession;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
 
 /**
  * The authentication manager handles user login & logout.
@@ -60,6 +62,7 @@
  * @author James Moger
  *
  */
+@Singleton
 public class AuthenticationManager implements IAuthenticationManager {
 
 	private final Logger logger = LoggerFactory.getLogger(getClass());
@@ -76,6 +79,7 @@
 
 	private final Map<String, String> legacyRedirects;
 
+	@Inject
 	public AuthenticationManager(
 			IRuntimeManager runtimeManager,
 			IUserManager userManager) {
@@ -200,7 +204,7 @@
 					UserModel user = userManager.getUserModel(username);
 					if (user != null) {
 						// existing user
-						flagWicketSession(AuthenticationType.CONTAINER);
+						flagSession(httpRequest, AuthenticationType.CONTAINER);
 						logger.debug(MessageFormat.format("{0} authenticated by servlet container principal from {1}",
 								user.username, httpRequest.getRemoteAddr()));
 						return validateAuthentication(user, AuthenticationType.CONTAINER);
@@ -211,8 +215,31 @@
 						user.displayName = username;
 						user.password = Constants.EXTERNAL_ACCOUNT;
 						user.accountType = AccountType.CONTAINER;
+						
+						// Try to extract user's informations for the session
+						// it uses "realm.container.autoAccounts.*" as the attribute name to look for
+						HttpSession session = httpRequest.getSession();
+						String emailAddress = resolveAttribute(session, Keys.realm.container.autoAccounts.emailAddress);
+						if(emailAddress != null) {
+							user.emailAddress = emailAddress;
+						}
+						String displayName = resolveAttribute(session, Keys.realm.container.autoAccounts.displayName);
+						if(displayName != null) {
+							user.displayName = displayName;
+						}
+						String userLocale = resolveAttribute(session, Keys.realm.container.autoAccounts.locale);
+						if(userLocale != null) {
+							user.getPreferences().setLocale(userLocale);
+						}
+						String adminRole = settings.getString(Keys.realm.container.autoAccounts.adminRole, null);
+						if(adminRole != null && ! adminRole.isEmpty()) {
+							if(httpRequest.isUserInRole(adminRole)) {
+								user.canAdmin = true;
+							}
+						}
+						
 						userManager.updateUserModel(user);
-						flagWicketSession(AuthenticationType.CONTAINER);
+						flagSession(httpRequest, AuthenticationType.CONTAINER);
 						logger.debug(MessageFormat.format("{0} authenticated and created by servlet container principal from {1}",
 								user.username, httpRequest.getRemoteAddr()));
 						return validateAuthentication(user, AuthenticationType.CONTAINER);
@@ -233,7 +260,7 @@
 			UserModel user = userManager.getUserModel(model.username);
 			X509Metadata metadata = HttpUtils.getCertificateMetadata(httpRequest);
 			if (user != null) {
-				flagWicketSession(AuthenticationType.CERTIFICATE);
+				flagSession(httpRequest, AuthenticationType.CERTIFICATE);
 				logger.debug(MessageFormat.format("{0} authenticated by client certificate {1} from {2}",
 						user.username, metadata.serialNumber, httpRequest.getRemoteAddr()));
 				return validateAuthentication(user, AuthenticationType.CERTIFICATE);
@@ -255,7 +282,7 @@
 		if (!StringUtils.isEmpty(cookie)) {
 			user = userManager.getUserModel(cookie.toCharArray());
 			if (user != null) {
-				flagWicketSession(AuthenticationType.COOKIE);
+				flagSession(httpRequest, AuthenticationType.COOKIE);
 				logger.debug(MessageFormat.format("{0} authenticated by cookie from {1}",
 					user.username, httpRequest.getRemoteAddr()));
 				return validateAuthentication(user, AuthenticationType.COOKIE);
@@ -277,7 +304,7 @@
 				char[] password = values[1].toCharArray();
 				user = authenticate(username, password);
 				if (user != null) {
-					flagWicketSession(AuthenticationType.CREDENTIALS);
+					flagSession(httpRequest, AuthenticationType.CREDENTIALS);
 					logger.debug(MessageFormat.format("{0} authenticated by BASIC request header from {1}",
 							user.username, httpRequest.getRemoteAddr()));
 					return validateAuthentication(user, AuthenticationType.CREDENTIALS);
@@ -288,6 +315,31 @@
 			}
 		}
 		return null;
+	}
+	
+	/**
+	 * Extract given attribute from the session and return it's content
+	 * it return null if attributeMapping is empty, or if the value is
+	 * empty
+	 * 
+	 * @param session The user session
+	 * @param attributeMapping
+	 * @return
+	 */
+	private String resolveAttribute(HttpSession session, String attributeMapping) {
+		String attributeName = settings.getString(attributeMapping, null);
+		if(StringUtils.isEmpty(attributeName)) {
+			return null;
+		}
+		Object attributeValue = session.getAttribute(attributeName);
+		if(attributeValue == null) {
+			return null;
+		}
+		String value = attributeValue.toString();
+		if(value.isEmpty()) {
+			return null;
+		}
+		return value;
 	}
 
 	/**
@@ -322,6 +374,35 @@
 
 
 	/**
+	 * Return the UserModel for already authenticated user.
+	 *
+	 * This implementation assumes that the authentication has already take place
+	 * (e.g. SSHDaemon) and that this is a validation/verification of the user.
+	 *
+	 * @param username
+	 * @return a user object or null
+	 */
+	@Override
+	public UserModel authenticate(String username) {
+		if (username != null) {
+			if (!StringUtils.isEmpty(username)) {
+				UserModel user = userManager.getUserModel(username);
+				if (user != null) {
+					// existing user
+					logger.debug(MessageFormat.format("{0} authenticated externally", user.username));
+					return validateAuthentication(user, AuthenticationType.CONTAINER);
+				}
+				logger.warn(MessageFormat.format("Failed to find UserModel for {0} during external authentication",
+							username));
+			}
+		} else {
+			logger.warn("Empty user passed to AuthenticationManager.authenticate!");
+		}
+		return null;
+	}
+
+
+	/**
 	 * This method allows the authentication manager to reject authentication
 	 * attempts.  It is called after the username/secret have been verified to
 	 * ensure that the authentication technique has been logged.
@@ -342,13 +423,8 @@
 		return user;
 	}
 
-	protected void flagWicketSession(AuthenticationType authenticationType) {
-		RequestCycle requestCycle = RequestCycle.get();
-		if (requestCycle != null) {
-			// flag the Wicket session, if this is a Wicket request
-			GitBlitWebSession session = GitBlitWebSession.get();
-			session.authenticationType = authenticationType;
-		}
+	protected void flagSession(HttpServletRequest httpRequest, AuthenticationType authenticationType) {
+		httpRequest.getSession().setAttribute(Constants.AUTHENTICATION_TYPE, authenticationType);
 	}
 
 	/**
@@ -469,8 +545,9 @@
 	@Override
 	public void setCookie(HttpServletRequest request, HttpServletResponse response, UserModel user) {
 		if (settings.getBoolean(Keys.web.allowCookieAuthentication, true)) {
-			GitBlitWebSession session = GitBlitWebSession.get();
-			boolean standardLogin = session.authenticationType.isStandard();
+			HttpSession session = request.getSession();
+			AuthenticationType authenticationType = (AuthenticationType) session.getAttribute(Constants.AUTHENTICATION_TYPE);
+			boolean standardLogin = authenticationType.isStandard();
 
 			if (standardLogin) {
 				Cookie userCookie;
@@ -581,6 +658,28 @@
 		return (team != null && team.isLocalTeam()) || findProvider(team).supportsTeamMembershipChanges();
 	}
 
+	/**
+	 * Returns true if the user's role can be changed.
+	 *
+	 * @param user
+	 * @return true if the user's role can be changed
+	 */
+	@Override
+	public boolean supportsRoleChanges(UserModel user, Role role) {
+		return (user != null && user.isLocalAccount()) || findProvider(user).supportsRoleChanges(user, role);
+	}
+
+	/**
+	 * Returns true if the team's role can be changed.
+	 *
+	 * @param user
+	 * @return true if the team's role can be changed
+	 */
+	@Override
+	public boolean supportsRoleChanges(TeamModel team, Role role) {
+		return (team != null && team.isLocalTeam()) || findProvider(team).supportsRoleChanges(team, role);
+	}
+
 	protected AuthenticationProvider findProvider(UserModel user) {
 		for (AuthenticationProvider provider : authenticationProviders) {
 			if (provider.getAccountType().equals(user.accountType)) {

--
Gitblit v1.9.1