From 9b54923f4ee5411966016f91224e4f4f545f1416 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Mon, 17 Jun 2013 15:56:14 -0400
Subject: [PATCH] Option to auto-create accounts based on authenticated container principals (issue-246)

---
 src/main/java/com/gitblit/GitBlit.java |   21 ++++++++++++++++++---
 1 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/gitblit/GitBlit.java b/src/main/java/com/gitblit/GitBlit.java
index df17edd..25ffaba 100644
--- a/src/main/java/com/gitblit/GitBlit.java
+++ b/src/main/java/com/gitblit/GitBlit.java
@@ -827,11 +827,22 @@
 		Principal principal = httpRequest.getUserPrincipal();
 		if (principal != null) {
 			String username = principal.getName();
-			if (StringUtils.isEmpty(username)) {
+			if (!StringUtils.isEmpty(username)) {
 				UserModel user = getUserModel(username);
 				if (user != null) {
+					// existing user
 					flagWicketSession(AuthenticationType.CONTAINER);
 					logger.debug(MessageFormat.format("{0} authenticated by servlet container principal from {1}",
+							user.username, httpRequest.getRemoteAddr()));
+					return user;
+				} else if (settings.getBoolean(Keys.realm.container.autoCreateAccounts, true)) {
+					// auto-create user from an authenticated container principal
+					user = new UserModel(username.toLowerCase());
+					user.displayName = username;
+					user.password = Constants.EXTERNAL_ACCOUNT;
+					userService.updateUserModel(user);
+					flagWicketSession(AuthenticationType.CONTAINER);
+					logger.debug(MessageFormat.format("{0} authenticated and created by servlet container principal from {1}",
 							user.username, httpRequest.getRemoteAddr()));
 					return user;
 				} else {
@@ -3009,7 +3020,9 @@
 		if (repository != null) {
 			for (String teamname : userService.getTeamnamesForRepositoryRole(repository.name)) {
 				TeamModel team = userService.getTeamModel(teamname);
-				scripts.addAll(team.preReceiveScripts);
+				if (!ArrayUtils.isEmpty(team.preReceiveScripts)) {
+					scripts.addAll(team.preReceiveScripts);
+				}
 			}
 		}
 		return new ArrayList<String>(scripts);
@@ -3059,7 +3072,9 @@
 		if (repository != null) {
 			for (String teamname : userService.getTeamnamesForRepositoryRole(repository.name)) {
 				TeamModel team = userService.getTeamModel(teamname);
-				scripts.addAll(team.postReceiveScripts);
+				if (!ArrayUtils.isEmpty(team.postReceiveScripts)) {
+					scripts.addAll(team.postReceiveScripts);
+				}
 			}
 		}
 		return new ArrayList<String>(scripts);

--
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