diff options
Diffstat (limited to 'src/com/gitblit/LdapUserService.java')
| -rw-r--r-- | src/com/gitblit/LdapUserService.java | 141 |
1 files changed, 123 insertions, 18 deletions
diff --git a/src/com/gitblit/LdapUserService.java b/src/com/gitblit/LdapUserService.java index 595c6589..2867b88f 100644 --- a/src/com/gitblit/LdapUserService.java +++ b/src/com/gitblit/LdapUserService.java @@ -20,7 +20,11 @@ import java.io.File; import java.net.URI;
import java.net.URISyntaxException;
import java.security.GeneralSecurityException;
+import java.util.HashMap;
import java.util.List;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicLong;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -53,21 +57,108 @@ public class LdapUserService extends GitblitUserService { public static final Logger logger = LoggerFactory.getLogger(LdapUserService.class);
private IStoredSettings settings;
+ private AtomicLong lastLdapUserSync = new AtomicLong(0L);
public LdapUserService() {
super();
}
+ private long getSynchronizationPeriod() {
+ final String cacheDuration = settings.getString(Keys.realm.ldap.ldapCachePeriod, "2 MINUTES");
+ try {
+ final String[] s = cacheDuration.split(" ", 2);
+ long duration = Long.parseLong(s[0]);
+ TimeUnit timeUnit = TimeUnit.valueOf(s[1]);
+ return timeUnit.toMillis(duration);
+ } catch (RuntimeException ex) {
+ throw new IllegalArgumentException(Keys.realm.ldap.ldapCachePeriod + " must have format '<long> <TimeUnit>' where <TimeUnit> is one of 'MILLISECONDS', 'SECONDS', 'MINUTES', 'HOURS', 'DAYS'");
+ }
+ }
+
@Override
public void setup(IStoredSettings settings) {
this.settings = settings;
String file = settings.getString(Keys.realm.ldap.backingUserService, "${baseFolder}/users.conf");
File realmFile = GitBlit.getFileOrFolder(file);
-
+
serviceImpl = createUserService(realmFile);
logger.info("LDAP User Service backed by " + serviceImpl.toString());
+
+ synchronizeLdapUsers();
}
+ protected synchronized void synchronizeLdapUsers() {
+ final boolean enabled = settings.getBoolean(Keys.realm.ldap.synchronizeUsers.enable, false);
+ if (enabled) {
+ if (System.currentTimeMillis() > (lastLdapUserSync.get() + getSynchronizationPeriod())) {
+ logger.info("Synchronizing with LDAP @ " + settings.getRequiredString(Keys.realm.ldap.server));
+ final boolean deleteRemovedLdapUsers = settings.getBoolean(Keys.realm.ldap.synchronizeUsers.removeDeleted, true);
+ LDAPConnection ldapConnection = getLdapConnection();
+ if (ldapConnection != null) {
+ try {
+ String accountBase = settings.getString(Keys.realm.ldap.accountBase, "");
+ String uidAttribute = settings.getString(Keys.realm.ldap.uid, "uid");
+ String accountPattern = settings.getString(Keys.realm.ldap.accountPattern, "(&(objectClass=person)(sAMAccountName=${username}))");
+ accountPattern = StringUtils.replace(accountPattern, "${username}", "*");
+
+ SearchResult result = doSearch(ldapConnection, accountBase, accountPattern);
+ if (result != null && result.getEntryCount() > 0) {
+ final Map<String, UserModel> ldapUsers = new HashMap<String, UserModel>();
+
+ for (SearchResultEntry loggingInUser : result.getSearchEntries()) {
+
+ final String username = loggingInUser.getAttribute(uidAttribute).getValue();
+ logger.debug("LDAP synchronizing: " + username);
+
+ UserModel user = getUserModel(username);
+ if (user == null) {
+ user = new UserModel(username);
+ }
+
+ if (!supportsTeamMembershipChanges())
+ getTeamsFromLdap(ldapConnection, username, loggingInUser, user);
+
+ // Get User Attributes
+ setUserAttributes(user, loggingInUser);
+
+ // store in map
+ ldapUsers.put(username.toLowerCase(), user);
+ }
+
+ if (deleteRemovedLdapUsers) {
+ logger.debug("detecting removed LDAP users...");
+
+ for (UserModel userModel : super.getAllUsers()) {
+ if (ExternalAccount.equals(userModel.password)) {
+ if (! ldapUsers.containsKey(userModel.username)) {
+ logger.info("deleting removed LDAP user " + userModel.username + " from backing user service");
+ super.deleteUser(userModel.username);
+ }
+ }
+ }
+ }
+
+ super.updateUserModels(ldapUsers.values());
+
+ if (!supportsTeamMembershipChanges()) {
+ final Map<String, TeamModel> userTeams = new HashMap<String, TeamModel>();
+ for (UserModel user : ldapUsers.values()) {
+ for (TeamModel userTeam : user.teams) {
+ userTeams.put(userTeam.name, userTeam);
+ }
+ }
+ updateTeamModels(userTeams.values());
+ }
+ }
+ lastLdapUserSync.set(System.currentTimeMillis());
+ } finally {
+ ldapConnection.close();
+ }
+ }
+ }
+ }
+ }
+
private LDAPConnection getLdapConnection() {
try {
URI ldapUrl = new URI(settings.getRequiredString(Keys.realm.ldap.server));
@@ -187,28 +278,31 @@ public class LdapUserService extends GitblitUserService { if (isAuthenticated(ldapConnection, loggingInUserDN, new String(password))) {
logger.debug("LDAP authenticated: " + username);
- UserModel user = getUserModel(simpleUsername);
- if (user == null) // create user object for new authenticated user
- user = new UserModel(simpleUsername);
+ UserModel user = null;
+ synchronized (this) {
+ user = getUserModel(simpleUsername);
+ if (user == null) // create user object for new authenticated user
+ user = new UserModel(simpleUsername);
- // create a user cookie
- if (StringUtils.isEmpty(user.cookie) && !ArrayUtils.isEmpty(password)) {
- user.cookie = StringUtils.getSHA1(user.username + new String(password));
- }
+ // create a user cookie
+ if (StringUtils.isEmpty(user.cookie) && !ArrayUtils.isEmpty(password)) {
+ user.cookie = StringUtils.getSHA1(user.username + new String(password));
+ }
- if (!supportsTeamMembershipChanges())
- getTeamsFromLdap(ldapConnection, simpleUsername, loggingInUser, user);
+ if (!supportsTeamMembershipChanges())
+ getTeamsFromLdap(ldapConnection, simpleUsername, loggingInUser, user);
- // Get User Attributes
- setUserAttributes(user, loggingInUser);
+ // Get User Attributes
+ setUserAttributes(user, loggingInUser);
- // Push the ldap looked up values to backing file
- super.updateUserModel(user);
- if (!supportsTeamMembershipChanges()) {
- for (TeamModel userTeam : user.teams)
- updateTeamModel(userTeam);
+ // Push the ldap looked up values to backing file
+ super.updateUserModel(user);
+ if (!supportsTeamMembershipChanges()) {
+ for (TeamModel userTeam : user.teams)
+ updateTeamModel(userTeam);
+ }
}
-
+
return user;
}
}
@@ -345,6 +439,17 @@ public class LdapUserService extends GitblitUserService { }
}
+ @Override
+ public List<String> getAllUsernames() {
+ synchronizeLdapUsers();
+ return super.getAllUsernames();
+ }
+
+ @Override
+ public List<UserModel> getAllUsers() {
+ synchronizeLdapUsers();
+ return super.getAllUsers();
+ }
/**
* Returns a simple username without any domain prefixes.
|