From 34d7d04aa8a1a7706be333f5eb0a4aec7f066850 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Sat, 05 Jul 2014 12:28:37 -0400
Subject: [PATCH] Merge branch 'ticket/137' into develop
---
src/main/java/com/gitblit/manager/AuthenticationManager.java | 193 +++++++++++++++++++++++++++++++++++-------------
1 files changed, 141 insertions(+), 52 deletions(-)
diff --git a/src/main/java/com/gitblit/manager/AuthenticationManager.java b/src/main/java/com/gitblit/manager/AuthenticationManager.java
index 8c66ce5..ccf03c0 100644
--- a/src/main/java/com/gitblit/manager/AuthenticationManager.java
+++ b/src/main/java/com/gitblit/manager/AuthenticationManager.java
@@ -22,6 +22,7 @@
import java.util.HashMap;
import java.util.List;
import java.util.Map;
+import java.util.concurrent.TimeUnit;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
@@ -46,11 +47,14 @@
import com.gitblit.auth.WindowsAuthProvider;
import com.gitblit.models.TeamModel;
import com.gitblit.models.UserModel;
+import com.gitblit.transport.ssh.SshKey;
import com.gitblit.utils.Base64;
import com.gitblit.utils.HttpUtils;
import com.gitblit.utils.StringUtils;
import com.gitblit.utils.X509Utils.X509Metadata;
import com.gitblit.wicket.GitBlitWebSession;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
/**
* The authentication manager handles user login & logout.
@@ -58,6 +62,7 @@
* @author James Moger
*
*/
+@Singleton
public class AuthenticationManager implements IAuthenticationManager {
private final Logger logger = LoggerFactory.getLogger(getClass());
@@ -74,6 +79,7 @@
private final Map<String, String> legacyRedirects;
+ @Inject
public AuthenticationManager(
IRuntimeManager runtimeManager,
IUserManager userManager) {
@@ -108,10 +114,10 @@
String realm = settings.getString(Keys.realm.userService, "${baseFolder}/users.conf");
if (legacyRedirects.containsKey(realm)) {
logger.warn("");
- logger.warn("#################################################################");
+ logger.warn(Constants.BORDER2);
logger.warn(" IUserService '{}' is obsolete!", realm);
logger.warn(" Please set '{}={}'", "realm.authenticationProviders", legacyRedirects.get(realm));
- logger.warn("#################################################################");
+ logger.warn(Constants.BORDER2);
logger.warn("");
// conditionally override specified authentication providers
@@ -149,7 +155,18 @@
@Override
public AuthenticationManager stop() {
+ for (AuthenticationProvider provider : authenticationProviders) {
+ try {
+ provider.stop();
+ } catch (Exception e) {
+ logger.error("Failed to stop " + provider.getClass().getSimpleName(), e);
+ }
+ }
return this;
+ }
+
+ public void addAuthenticationProvider(AuthenticationProvider prov) {
+ authenticationProviders.add(prov);
}
/**
@@ -190,7 +207,7 @@
flagWicketSession(AuthenticationType.CONTAINER);
logger.debug(MessageFormat.format("{0} authenticated by servlet container principal from {1}",
user.username, httpRequest.getRemoteAddr()));
- return user;
+ return validateAuthentication(user, AuthenticationType.CONTAINER);
} else if (settings.getBoolean(Keys.realm.container.autoCreateAccounts, false)
&& !internalAccount) {
// auto-create user from an authenticated container principal
@@ -202,7 +219,7 @@
flagWicketSession(AuthenticationType.CONTAINER);
logger.debug(MessageFormat.format("{0} authenticated and created by servlet container principal from {1}",
user.username, httpRequest.getRemoteAddr()));
- return user;
+ return validateAuthentication(user, AuthenticationType.CONTAINER);
} else if (!internalAccount) {
logger.warn(MessageFormat.format("Failed to find UserModel for {0}, attempted servlet container authentication from {1}",
principal.getName(), httpRequest.getRemoteAddr()));
@@ -223,7 +240,7 @@
flagWicketSession(AuthenticationType.CERTIFICATE);
logger.debug(MessageFormat.format("{0} authenticated by client certificate {1} from {2}",
user.username, metadata.serialNumber, httpRequest.getRemoteAddr()));
- return user;
+ return validateAuthentication(user, AuthenticationType.CERTIFICATE);
} else {
logger.warn(MessageFormat.format("Failed to find UserModel for {0}, attempted client certificate ({1}) authentication from {2}",
model.username, metadata.serialNumber, httpRequest.getRemoteAddr()));
@@ -235,13 +252,18 @@
return null;
}
+ UserModel user = null;
+
// try to authenticate by cookie
- UserModel user = authenticate(httpRequest.getCookies());
- if (user != null) {
- flagWicketSession(AuthenticationType.COOKIE);
- logger.debug(MessageFormat.format("{0} authenticated by cookie from {1}",
+ String cookie = getCookie(httpRequest);
+ if (!StringUtils.isEmpty(cookie)) {
+ user = userManager.getUserModel(cookie.toCharArray());
+ if (user != null) {
+ flagWicketSession(AuthenticationType.COOKIE);
+ logger.debug(MessageFormat.format("{0} authenticated by cookie from {1}",
user.username, httpRequest.getRemoteAddr()));
- return user;
+ return validateAuthentication(user, AuthenticationType.COOKIE);
+ }
}
// try to authenticate by BASIC
@@ -262,7 +284,7 @@
flagWicketSession(AuthenticationType.CREDENTIALS);
logger.debug(MessageFormat.format("{0} authenticated by BASIC request header from {1}",
user.username, httpRequest.getRemoteAddr()));
- return user;
+ return validateAuthentication(user, AuthenticationType.CREDENTIALS);
} else {
logger.warn(MessageFormat.format("Failed login attempt for {0}, invalid credentials from {1}",
username, httpRequest.getRemoteAddr()));
@@ -273,23 +295,55 @@
}
/**
- * Authenticate a user based on their cookie.
+ * Authenticate a user based on a public key.
*
- * @param cookies
+ * This implementation assumes that the authentication has already take place
+ * (e.g. SSHDaemon) and that this is a validation/verification of the user.
+ *
+ * @param username
+ * @param key
* @return a user object or null
*/
- protected UserModel authenticate(Cookie[] cookies) {
- if (settings.getBoolean(Keys.web.allowCookieAuthentication, true)) {
- if (cookies != null && cookies.length > 0) {
- for (Cookie cookie : cookies) {
- if (cookie.getName().equals(Constants.NAME)) {
- String value = cookie.getValue();
- return userManager.getUserModel(value.toCharArray());
- }
+ @Override
+ public UserModel authenticate(String username, SshKey key) {
+ if (username != null) {
+ if (!StringUtils.isEmpty(username)) {
+ UserModel user = userManager.getUserModel(username);
+ if (user != null) {
+ // existing user
+ logger.debug(MessageFormat.format("{0} authenticated by {1} public key",
+ user.username, key.getAlgorithm()));
+ return validateAuthentication(user, AuthenticationType.PUBLIC_KEY);
}
+ logger.warn(MessageFormat.format("Failed to find UserModel for {0} during public key authentication",
+ username));
}
+ } else {
+ logger.warn("Empty user passed to AuthenticationManager.authenticate!");
}
return null;
+ }
+
+
+ /**
+ * This method allows the authentication manager to reject authentication
+ * attempts. It is called after the username/secret have been verified to
+ * ensure that the authentication technique has been logged.
+ *
+ * @param user
+ * @return
+ */
+ protected UserModel validateAuthentication(UserModel user, AuthenticationType type) {
+ if (user == null) {
+ return null;
+ }
+ if (user.disabled) {
+ // user has been disabled
+ logger.warn("Rejected {} authentication attempt by disabled account \"{}\"",
+ type, user.username);
+ return null;
+ }
+ return user;
}
protected void flagWicketSession(AuthenticationType authenticationType) {
@@ -323,44 +377,78 @@
return null;
}
- // try local authentication
UserModel user = userManager.getUserModel(usernameDecoded);
- if (user != null) {
- UserModel returnedUser = null;
- if (user.password.startsWith(StringUtils.MD5_TYPE)) {
- // password digest
- String md5 = StringUtils.MD5_TYPE + StringUtils.getMD5(new String(password));
- if (user.password.equalsIgnoreCase(md5)) {
- returnedUser = user;
- }
- } else if (user.password.startsWith(StringUtils.COMBINED_MD5_TYPE)) {
- // username+password digest
- String md5 = StringUtils.COMBINED_MD5_TYPE
- + StringUtils.getMD5(username.toLowerCase() + new String(password));
- if (user.password.equalsIgnoreCase(md5)) {
- returnedUser = user;
- }
- } else if (user.password.equals(new String(password))) {
- // plain-text password
- returnedUser = user;
- }
- return returnedUser;
+
+ // try local authentication
+ if (user != null && user.isLocalAccount()) {
+ return authenticateLocal(user, password);
}
// try registered external authentication providers
- if (user == null) {
- for (AuthenticationProvider provider : authenticationProviders) {
- if (provider instanceof UsernamePasswordAuthenticationProvider) {
- user = provider.authenticate(usernameDecoded, password);
- if (user != null) {
- // user authenticated
- user.accountType = provider.getAccountType();
- return user;
+ for (AuthenticationProvider provider : authenticationProviders) {
+ if (provider instanceof UsernamePasswordAuthenticationProvider) {
+ UserModel returnedUser = provider.authenticate(usernameDecoded, password);
+ if (returnedUser != null) {
+ // user authenticated
+ returnedUser.accountType = provider.getAccountType();
+ return validateAuthentication(returnedUser, AuthenticationType.CREDENTIALS);
+ }
+ }
+ }
+
+ // could not authenticate locally or with a provider
+ return null;
+ }
+
+ /**
+ * Returns a UserModel if local authentication succeeds.
+ *
+ * @param user
+ * @param password
+ * @return a UserModel if local authentication succeeds, null otherwise
+ */
+ protected UserModel authenticateLocal(UserModel user, char [] password) {
+ UserModel returnedUser = null;
+ if (user.password.startsWith(StringUtils.MD5_TYPE)) {
+ // password digest
+ String md5 = StringUtils.MD5_TYPE + StringUtils.getMD5(new String(password));
+ if (user.password.equalsIgnoreCase(md5)) {
+ returnedUser = user;
+ }
+ } else if (user.password.startsWith(StringUtils.COMBINED_MD5_TYPE)) {
+ // username+password digest
+ String md5 = StringUtils.COMBINED_MD5_TYPE
+ + StringUtils.getMD5(user.username.toLowerCase() + new String(password));
+ if (user.password.equalsIgnoreCase(md5)) {
+ returnedUser = user;
+ }
+ } else if (user.password.equals(new String(password))) {
+ // plain-text password
+ returnedUser = user;
+ }
+ return validateAuthentication(returnedUser, AuthenticationType.CREDENTIALS);
+ }
+
+ /**
+ * Returns the Gitlbit cookie in the request.
+ *
+ * @param request
+ * @return the Gitblit cookie for the request or null if not found
+ */
+ @Override
+ public String getCookie(HttpServletRequest request) {
+ if (settings.getBoolean(Keys.web.allowCookieAuthentication, true)) {
+ Cookie[] cookies = request.getCookies();
+ if (cookies != null && cookies.length > 0) {
+ for (Cookie cookie : cookies) {
+ if (cookie.getName().equals(Constants.NAME)) {
+ String value = cookie.getValue();
+ return value;
}
}
}
}
- return user;
+ return null;
}
/**
@@ -389,7 +477,8 @@
} else {
// create real cookie
userCookie = new Cookie(Constants.NAME, cookie);
- userCookie.setMaxAge(Integer.MAX_VALUE);
+ // expire the cookie in 7 days
+ userCookie.setMaxAge((int) TimeUnit.DAYS.toSeconds(7));
}
}
userCookie.setPath("/");
--
Gitblit v1.9.1