From f6d7de15b1471b1c101362dbaf598de8031e6540 Mon Sep 17 00:00:00 2001
From: Alfred Schmid <A.Schmid@ff-muenchen.de>
Date: Mon, 3 Feb 2014 10:01:04 +0100
Subject: Load empty groups as empty teams from ldap, when ldap user
 synchronization is enabled.

---
 .../java/com/gitblit/auth/LdapAuthProvider.java    | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'src/main/java/com/gitblit/auth/LdapAuthProvider.java')

diff --git a/src/main/java/com/gitblit/auth/LdapAuthProvider.java b/src/main/java/com/gitblit/auth/LdapAuthProvider.java
index 1ec273a9..b2084595 100644
--- a/src/main/java/com/gitblit/auth/LdapAuthProvider.java
+++ b/src/main/java/com/gitblit/auth/LdapAuthProvider.java
@@ -152,6 +152,9 @@ public class LdapAuthProvider extends UsernamePasswordAuthenticationProvider {
                                 userManager.updateTeamModels(userTeams.values());
                             }
                         }
+                        if (!supportsTeamMembershipChanges()) {
+                        	getEmptyTeamsFromLdap(ldapConnection);
+                        }
                         lastLdapUserSync.set(System.currentTimeMillis());
                     } finally {
                         ldapConnection.close();
@@ -435,6 +438,27 @@ public class LdapAuthProvider extends UsernamePasswordAuthenticationProvider {
 		}
 	}
 
+	private void getEmptyTeamsFromLdap(LDAPConnection ldapConnection) {
+		String groupBase = settings.getString(Keys.realm.ldap.groupBase, "");
+		String groupMemberPattern = settings.getString(Keys.realm.ldap.groupEmptyMemberPattern, "(&(objectClass=group)(!(member=*)))");
+
+		SearchResult teamMembershipResult = doSearch(ldapConnection, groupBase, true, groupMemberPattern, null);
+		if (teamMembershipResult != null && teamMembershipResult.getEntryCount() > 0) {
+			for (int i = 0; i < teamMembershipResult.getEntryCount(); i++) {
+				SearchResultEntry teamEntry = teamMembershipResult.getSearchEntries().get(i);
+				if (!teamEntry.hasAttribute("member")) {
+					String teamName = teamEntry.getAttribute("cn").getValue();
+	
+					TeamModel teamModel = userManager.getTeamModel(teamName);
+					if (teamModel == null) {
+						teamModel = createTeamFromLdap(teamEntry);
+						userManager.updateTeamModel(teamModel);
+					}
+				}
+			}
+		}
+	}
+
 	private TeamModel createTeamFromLdap(SearchResultEntry teamEntry) {
 		TeamModel answer = new TeamModel(teamEntry.getAttributeValue("cn"));
 		answer.accountType = getAccountType();
-- 
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