| | |
| | | }
|
| | |
|
| | | /**
|
| | | * If no displayName pattern is defined then Gitblit can manage the display name.
|
| | | *
|
| | | * @return true if Gitblit can manage the user display name
|
| | | * @since 1.0.0
|
| | | */
|
| | | @Override
|
| | | public boolean supportsDisplayNameChanges() {
|
| | | return StringUtils.isEmpty(settings.getString(Keys.realm.ldap.displayName, ""));
|
| | | }
|
| | | |
| | | /**
|
| | | * If no email pattern is defined then Gitblit can manage the email address.
|
| | | *
|
| | | * @return true if Gitblit can manage the user email address
|
| | | * @since 1.0.0
|
| | | */
|
| | | @Override
|
| | | public boolean supportsEmailAddressChanges() {
|
| | | return StringUtils.isEmpty(settings.getString(Keys.realm.ldap.email, ""));
|
| | | }
|
| | |
|
| | | |
| | | /**
|
| | | * If the LDAP server will maintain team memberships then LdapUserService
|
| | | * will not allow team membership changes. In this scenario all team
|
| | | * changes must be made on the LDAP server by the LDAP administrator.
|
| | |
| | | // Find the logging in user's DN
|
| | | String accountBase = settings.getString(Keys.realm.ldap.accountBase, "");
|
| | | String accountPattern = settings.getString(Keys.realm.ldap.accountPattern, "(&(objectClass=person)(sAMAccountName=${username}))");
|
| | | accountPattern = StringUtils.replace(accountPattern, "${username}", simpleUsername);
|
| | | accountPattern = StringUtils.replace(accountPattern, "${username}", escapeLDAPSearchFilter(simpleUsername));
|
| | |
|
| | | SearchResult result = doSearch(ldapConnection, accountBase, accountPattern);
|
| | | if (result != null && result.getEntryCount() == 1) {
|
| | |
| | |
|
| | | UserModel user = getUserModel(simpleUsername);
|
| | | if (user == null) // create user object for new authenticated user
|
| | | user = createUserFromLdap(simpleUsername, loggingInUser);
|
| | | user = new UserModel(simpleUsername);
|
| | |
|
| | | user.password = "StoredInLDAP";
|
| | | |
| | |
|
| | | if (!supportsTeamMembershipChanges())
|
| | | getTeamsFromLdap(ldapConnection, simpleUsername, loggingInUser, user);
|
| | |
|
| | | // Get Admin Attributes
|
| | | setAdminAttribute(user);
|
| | | // Get User Attributes
|
| | | setUserAttributes(user, loggingInUser);
|
| | |
|
| | | // Push the ldap looked up values to backing file
|
| | | super.updateUserModel(user);
|
| | |
| | | user.canAdmin = true;
|
| | | }
|
| | | }
|
| | | |
| | | private void setUserAttributes(UserModel user, SearchResultEntry userEntry) {
|
| | | // Is this user an admin?
|
| | | setAdminAttribute(user);
|
| | | |
| | | // Don't want visibility into the real password, make up a dummy
|
| | | user.password = "StoredInLDAP";
|
| | | |
| | | // Get full name Attribute
|
| | | String displayName = settings.getString(Keys.realm.ldap.displayName, ""); |
| | | if (!StringUtils.isEmpty(displayName)) {
|
| | | // Replace embedded ${} with attributes
|
| | | if (displayName.contains("${")) {
|
| | | for (Attribute userAttribute : userEntry.getAttributes())
|
| | | displayName = StringUtils.replace(displayName, "${" + userAttribute.getName() + "}", userAttribute.getValue());
|
| | |
|
| | | user.displayName = displayName;
|
| | | } else {
|
| | | user.displayName = userEntry.getAttribute(displayName).getValue();
|
| | | }
|
| | | }
|
| | | |
| | | // Get email address Attribute
|
| | | String email = settings.getString(Keys.realm.ldap.email, "");
|
| | | if (!StringUtils.isEmpty(email)) {
|
| | | if (email.contains("${")) {
|
| | | for (Attribute userAttribute : userEntry.getAttributes())
|
| | | email = StringUtils.replace(email, "${" + userAttribute.getName() + "}", userAttribute.getValue());
|
| | |
|
| | | user.emailAddress = email;
|
| | | } else {
|
| | | user.emailAddress = userEntry.getAttribute(email).getValue();
|
| | | }
|
| | | }
|
| | | }
|
| | |
|
| | | private void getTeamsFromLdap(LDAPConnection ldapConnection, String simpleUsername, SearchResultEntry loggingInUser, UserModel user) {
|
| | | String loggingInUserDN = loggingInUser.getDN();
|
| | |
| | | String groupBase = settings.getString(Keys.realm.ldap.groupBase, "");
|
| | | String groupMemberPattern = settings.getString(Keys.realm.ldap.groupMemberPattern, "(&(objectClass=group)(member=${dn}))");
|
| | |
|
| | | groupMemberPattern = StringUtils.replace(groupMemberPattern, "${dn}", loggingInUserDN);
|
| | | groupMemberPattern = StringUtils.replace(groupMemberPattern, "${username}", simpleUsername);
|
| | | groupMemberPattern = StringUtils.replace(groupMemberPattern, "${dn}", escapeLDAPSearchFilter(loggingInUserDN));
|
| | | groupMemberPattern = StringUtils.replace(groupMemberPattern, "${username}", escapeLDAPSearchFilter(simpleUsername));
|
| | |
|
| | | // Fill in attributes into groupMemberPattern
|
| | | for (Attribute userAttribute : loggingInUser.getAttributes())
|
| | | groupMemberPattern = StringUtils.replace(groupMemberPattern, "${" + userAttribute.getName() + "}", userAttribute.getValue());
|
| | | groupMemberPattern = StringUtils.replace(groupMemberPattern, "${" + userAttribute.getName() + "}", escapeLDAPSearchFilter(userAttribute.getValue()));
|
| | |
|
| | | SearchResult teamMembershipResult = doSearch(ldapConnection, groupBase, groupMemberPattern);
|
| | | if (teamMembershipResult != null && teamMembershipResult.getEntryCount() > 0) {
|
| | |
| | |
|
| | | return answer;
|
| | | }
|
| | | |
| | | private UserModel createUserFromLdap(String simpleUserName, SearchResultEntry userEntry) {
|
| | | UserModel answer = new UserModel(simpleUserName);
|
| | | // potentially retrieve other attributes here in the future
|
| | | |
| | | return answer;
|
| | | }
|
| | |
|
| | | private SearchResult doSearch(LDAPConnection ldapConnection, String base, String filter) {
|
| | | try {
|
| | |
| | |
|
| | | private boolean isAuthenticated(LDAPConnection ldapConnection, String userDn, String password) {
|
| | | try {
|
| | | // Binding will stop any LDAP-Injection Attacks since the searched-for user needs to bind to that DN
|
| | | ldapConnection.bind(userDn, password);
|
| | | return true;
|
| | | } catch (LDAPException e) {
|
| | |
| | | if (lastSlash > -1) {
|
| | | username = username.substring(lastSlash + 1);
|
| | | }
|
| | | |
| | | return username;
|
| | | }
|
| | | |
| | | // From: https://www.owasp.org/index.php/Preventing_LDAP_Injection_in_Java
|
| | | public static final String escapeLDAPSearchFilter(String filter) {
|
| | | StringBuilder sb = new StringBuilder();
|
| | | for (int i = 0; i < filter.length(); i++) {
|
| | | char curChar = filter.charAt(i);
|
| | | switch (curChar) {
|
| | | case '\\':
|
| | | sb.append("\\5c");
|
| | | break;
|
| | | case '*':
|
| | | sb.append("\\2a");
|
| | | break;
|
| | | case '(':
|
| | | sb.append("\\28");
|
| | | break;
|
| | | case ')':
|
| | | sb.append("\\29");
|
| | | break;
|
| | | case '\u0000': |
| | | sb.append("\\00"); |
| | | break;
|
| | | default:
|
| | | sb.append(curChar);
|
| | | }
|
| | | }
|
| | | return sb.toString();
|
| | | }
|
| | | }
|