Improvements to handling internal accounts (anonymous, federation user)

src/main/java/com/gitblit/AuthenticationFilter.java

@@ -36,6 +36,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import com.gitblit.models.UserModel;
+import com.gitblit.utils.DeepCopier;
 import com.gitblit.utils.StringUtils;
 
 /**
@@ -151,8 +152,7 @@ public abstract class AuthenticationFilter implements Filter {
 
 		public AuthenticatedRequest(HttpServletRequest req) {
 			super(req);
-			user = new UserModel("anonymous");
-			user.isAuthenticated = false;
+			user = DeepCopier.copy(UserModel.ANONYMOUS);
 		}
 
 		UserModel getUser() {

src/main/java/com/gitblit/GitBlit.java

@@ -724,6 +724,18 @@ public class GitBlit implements ServletContextListener {
 		return (user != null && user.isLocalAccount()) || userService.supportsTeamMembershipChanges();
 	}
 
+	/**
+	 * Returns true if the username represents an internal account
+	 * 
+	 * @param username
+	 * @return true if the specified username represents an internal account
+	 */
+	protected boolean isInternalAccount(String username) {
+		return !StringUtils.isEmpty(username)
+				&& (username.equalsIgnoreCase(Constants.FEDERATION_USER)
+						|| username.equalsIgnoreCase(UserModel.ANONYMOUS.username));
+	}
+
 	/**
 	 * Authenticate a user based on a username and password.
 	 * 
@@ -836,6 +848,7 @@ public class GitBlit implements ServletContextListener {
 		if (principal != null) {
 			String username = principal.getName();
 			if (!StringUtils.isEmpty(username)) {
+				boolean internalAccount = isInternalAccount(username);
 				UserModel user = getUserModel(username);
 				if (user != null) {
 					// existing user
@@ -844,7 +857,7 @@ public class GitBlit implements ServletContextListener {
 							user.username, httpRequest.getRemoteAddr()));
 					return user;
 				} else if (settings.getBoolean(Keys.realm.container.autoCreateAccounts, false)
-						&& !username.equalsIgnoreCase(Constants.FEDERATION_USER)) {
+						&& !internalAccount) {
 					// auto-create user from an authenticated container principal
 					user = new UserModel(username.toLowerCase());
 					user.displayName = username;
@@ -854,7 +867,7 @@ public class GitBlit implements ServletContextListener {
 					logger.debug(MessageFormat.format("{0} authenticated and created by servlet container principal from {1}",
 							user.username, httpRequest.getRemoteAddr()));
 					return user;
-				} else {
+				} else if (!internalAccount) {
 					logger.warn(MessageFormat.format("Failed to find UserModel for {0}, attempted servlet container authentication from {1}",
 							principal.getName(), httpRequest.getRemoteAddr()));
 				}
@@ -2933,8 +2946,7 @@ public class GitBlit implements ServletContextListener {
 		String cloneUrl = sb.toString();
 
 		// Retrieve all available repositories
-		UserModel user = new UserModel(Constants.FEDERATION_USER);
-		user.canAdmin = true;
+		UserModel user = getFederationUser();
 		List<RepositoryModel> list = getRepositoryModels(user);
 
 		// create the [cloneurl, repositoryModel] map

src/main/java/com/gitblit/utils/RefLogUtils.java

@@ -184,7 +184,7 @@ public class RefLogUtils {
 				PersonIdent ident;
 				if (UserModel.ANONYMOUS.equals(user)) {
 					// anonymous push
-					ident = new PersonIdent("anonymous", "anonymous");
+					ident = new PersonIdent(user.username + "/" + user.username, user.username);
 				} else {
 					// construct real pushing account
 					ident =	new PersonIdent(MessageFormat.format("{0}/{1}", user.getDisplayName(), user.username),

src/main/java/com/gitblit/wicket/GitBlitWebApp.properties

@@ -500,4 +500,5 @@ gb.starredAndOwned = starred & owned
 gb.reviewPatchset = review {0} patchset {1}
 gb.todaysActivityStats = today / {1} commits by {2} authors
 gb.todaysActivityNone = today / none
-gb.noActivityToday = there has been no activity today
+gb.noActivityToday = there has been no activity today
+gb.anonymousUser= anonymous

src/main/java/com/gitblit/wicket/panels/ReflogPanel.java

@@ -37,6 +37,7 @@ import com.gitblit.Keys;
 import com.gitblit.models.RefLogEntry;
 import com.gitblit.models.RepositoryCommit;
 import com.gitblit.models.RepositoryModel;
+import com.gitblit.models.UserModel;
 import com.gitblit.utils.RefLogUtils;
 import com.gitblit.utils.StringUtils;
 import com.gitblit.utils.TimeUtils;
@@ -163,6 +164,9 @@ public class ReflogPanel extends BasePanel {
 				if (change.user.username.equals(change.user.emailAddress) && change.user.emailAddress.indexOf('@') > -1) {
 					// username is an email address - 1.2.1 push log bug
 					changeItem.add(new Label("whoChanged", change.user.getDisplayName()));
+				} else if (change.user.username.equals(UserModel.ANONYMOUS.username)) {
+					// anonymous change
+					changeItem.add(new Label("whoChanged", getString("gb.anonymousUser")));
 				} else {
 					// link to user account page
 					changeItem.add(new LinkPanel("whoChanged", null, change.user.getDisplayName(),