From 7cd88ddbd93b115aeda76b87b1c99f9afa4aaaef Mon Sep 17 00:00:00 2001
From: Lukasz Jader <ljaderdev@gmail.com>
Date: Sat, 14 Jul 2012 08:01:51 -0400
Subject: [PATCH] Fix some typos in polish translation
---
src/com/gitblit/LdapUserService.java | 128 +++++++++++++++++++++++++++++++++---------
1 files changed, 101 insertions(+), 27 deletions(-)
diff --git a/src/com/gitblit/LdapUserService.java b/src/com/gitblit/LdapUserService.java
index ec84c95..bba943d 100644
--- a/src/com/gitblit/LdapUserService.java
+++ b/src/com/gitblit/LdapUserService.java
@@ -27,6 +27,7 @@
import com.gitblit.models.TeamModel;
import com.gitblit.models.UserModel;
+import com.gitblit.utils.ArrayUtils;
import com.gitblit.utils.StringUtils;
import com.unboundid.ldap.sdk.Attribute;
import com.unboundid.ldap.sdk.LDAPConnection;
@@ -106,6 +107,29 @@
}
/**
+ * 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.
@@ -117,17 +141,6 @@
return !settings.getBoolean(Keys.realm.ldap.maintainTeams, false);
}
- /**
- * Does the user service support cookie authentication?
- *
- * @return true or false
- */
- @Override
- public boolean supportsCookies() {
- // TODO cookies need to be reviewed
- return false;
- }
-
@Override
public UserModel authenticate(String username, char[] password) {
String simpleUsername = getSimpleUsername(username);
@@ -137,7 +150,7 @@
// 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) {
@@ -149,15 +162,18 @@
UserModel user = getUserModel(simpleUsername);
if (user == null) // create user object for new authenticated user
- user = createUserFromLdap(simpleUsername, loggingInUser);
-
- user.password = "StoredInLDAP";
+ 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));
+ }
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);
@@ -186,6 +202,41 @@
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, "${" + userAttribute.getName() + "}", userAttribute.getValue());
+
+ user.emailAddress = email;
+ } else {
+ user.emailAddress = userEntry.getAttribute(email).getValue();
+ }
+ }
+ }
private void getTeamsFromLdap(LDAPConnection ldapConnection, String simpleUsername, SearchResultEntry loggingInUser, UserModel user) {
String loggingInUserDN = loggingInUser.getDN();
@@ -194,12 +245,12 @@
String groupBase = settings.getString(Keys.realm.ldap.groupBase, "");
String groupMemberPattern = settings.getString(Keys.realm.ldap.groupMemberPattern, "(&(objectClass=group)(member=${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) {
@@ -223,13 +274,6 @@
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 {
@@ -243,6 +287,7 @@
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) {
@@ -263,6 +308,35 @@
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();
+ }
}
--
Gitblit v1.9.1