From a502d96a860456ec5e8c96761db70f7cabb74751 Mon Sep 17 00:00:00 2001
From: Paul Martin <paul@paulsputer.com>
Date: Sat, 30 Apr 2016 04:19:14 -0400
Subject: [PATCH] Merge pull request #1073 from gitblit/1062-DocEditorUpdates
---
src/main/java/com/gitblit/manager/AuthenticationManager.java | 203 +++++++++++++++++++++++++++++++++++++++++++-------
1 files changed, 175 insertions(+), 28 deletions(-)
diff --git a/src/main/java/com/gitblit/manager/AuthenticationManager.java b/src/main/java/com/gitblit/manager/AuthenticationManager.java
index f98f7b6..4978763 100644
--- a/src/main/java/com/gitblit/manager/AuthenticationManager.java
+++ b/src/main/java/com/gitblit/manager/AuthenticationManager.java
@@ -35,11 +35,13 @@
import com.gitblit.Constants;
import com.gitblit.Constants.AccountType;
import com.gitblit.Constants.AuthenticationType;
+import com.gitblit.Constants.Role;
import com.gitblit.IStoredSettings;
import com.gitblit.Keys;
import com.gitblit.auth.AuthenticationProvider;
import com.gitblit.auth.AuthenticationProvider.UsernamePasswordAuthenticationProvider;
import com.gitblit.auth.HtpasswdAuthProvider;
+import com.gitblit.auth.HttpHeaderAuthProvider;
import com.gitblit.auth.LdapAuthProvider;
import com.gitblit.auth.PAMAuthProvider;
import com.gitblit.auth.RedmineAuthProvider;
@@ -52,6 +54,8 @@
import com.gitblit.utils.HttpUtils;
import com.gitblit.utils.StringUtils;
import com.gitblit.utils.X509Utils.X509Metadata;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
/**
* The authentication manager handles user login & logout.
@@ -59,6 +63,7 @@
* @author James Moger
*
*/
+@Singleton
public class AuthenticationManager implements IAuthenticationManager {
private final Logger logger = LoggerFactory.getLogger(getClass());
@@ -75,6 +80,7 @@
private final Map<String, String> legacyRedirects;
+ @Inject
public AuthenticationManager(
IRuntimeManager runtimeManager,
IUserManager userManager) {
@@ -87,6 +93,7 @@
// map of shortcut provider names
providerNames = new HashMap<String, Class<? extends AuthenticationProvider>>();
providerNames.put("htpasswd", HtpasswdAuthProvider.class);
+ providerNames.put("httpheader", HttpHeaderAuthProvider.class);
providerNames.put("ldap", LdapAuthProvider.class);
providerNames.put("pam", PAMAuthProvider.class);
providerNames.put("redmine", RedmineAuthProvider.class);
@@ -165,7 +172,11 @@
}
/**
- * Authenticate a user based on HTTP request parameters.
+ * Used to handle authentication for page requests.
+ *
+ * This allows authentication to occur based on the contents of the request
+ * itself. If no configured @{AuthenticationProvider}s authenticate succesffully,
+ * a request for login will be shown.
*
* Authentication by X509Certificate is tried first and then by cookie.
*
@@ -180,7 +191,7 @@
/**
* Authenticate a user based on HTTP request parameters.
*
- * Authentication by servlet container principal, X509Certificate, cookie,
+ * Authentication by custom HTTP header, servlet container principal, X509Certificate, cookie,
* and finally BASIC header.
*
* @param httpRequest
@@ -189,6 +200,14 @@
*/
@Override
public UserModel authenticate(HttpServletRequest httpRequest, boolean requiresCertificate) {
+
+ // Check if this request has already been authenticated, and trust that instead of re-processing
+ String reqAuthUser = (String) httpRequest.getAttribute(Constants.ATTRIB_AUTHUSER);
+ if (!StringUtils.isEmpty(reqAuthUser)) {
+ logger.debug("Called servlet authenticate when request is already authenticated.");
+ return userManager.getUserModel(reqAuthUser);
+ }
+
// try to authenticate by servlet container principal
if (!requiresCertificate) {
Principal principal = httpRequest.getUserPrincipal();
@@ -199,7 +218,7 @@
UserModel user = userManager.getUserModel(username);
if (user != null) {
// existing user
- flagSession(httpRequest, AuthenticationType.CONTAINER);
+ flagRequest(httpRequest, AuthenticationType.CONTAINER, user.username);
logger.debug(MessageFormat.format("{0} authenticated by servlet container principal from {1}",
user.username, httpRequest.getRemoteAddr()));
return validateAuthentication(user, AuthenticationType.CONTAINER);
@@ -210,8 +229,31 @@
user.displayName = username;
user.password = Constants.EXTERNAL_ACCOUNT;
user.accountType = AccountType.CONTAINER;
+
+ // Try to extract user's informations for the session
+ // it uses "realm.container.autoAccounts.*" as the attribute name to look for
+ HttpSession session = httpRequest.getSession();
+ String emailAddress = resolveAttribute(session, Keys.realm.container.autoAccounts.emailAddress);
+ if(emailAddress != null) {
+ user.emailAddress = emailAddress;
+ }
+ String displayName = resolveAttribute(session, Keys.realm.container.autoAccounts.displayName);
+ if(displayName != null) {
+ user.displayName = displayName;
+ }
+ String userLocale = resolveAttribute(session, Keys.realm.container.autoAccounts.locale);
+ if(userLocale != null) {
+ user.getPreferences().setLocale(userLocale);
+ }
+ String adminRole = settings.getString(Keys.realm.container.autoAccounts.adminRole, null);
+ if(adminRole != null && ! adminRole.isEmpty()) {
+ if(httpRequest.isUserInRole(adminRole)) {
+ user.canAdmin = true;
+ }
+ }
+
userManager.updateUserModel(user);
- flagSession(httpRequest, AuthenticationType.CONTAINER);
+ flagRequest(httpRequest, AuthenticationType.CONTAINER, user.username);
logger.debug(MessageFormat.format("{0} authenticated and created by servlet container principal from {1}",
user.username, httpRequest.getRemoteAddr()));
return validateAuthentication(user, AuthenticationType.CONTAINER);
@@ -232,7 +274,7 @@
UserModel user = userManager.getUserModel(model.username);
X509Metadata metadata = HttpUtils.getCertificateMetadata(httpRequest);
if (user != null) {
- flagSession(httpRequest, AuthenticationType.CERTIFICATE);
+ flagRequest(httpRequest, AuthenticationType.CERTIFICATE, user.username);
logger.debug(MessageFormat.format("{0} authenticated by client certificate {1} from {2}",
user.username, metadata.serialNumber, httpRequest.getRemoteAddr()));
return validateAuthentication(user, AuthenticationType.CERTIFICATE);
@@ -254,7 +296,7 @@
if (!StringUtils.isEmpty(cookie)) {
user = userManager.getUserModel(cookie.toCharArray());
if (user != null) {
- flagSession(httpRequest, AuthenticationType.COOKIE);
+ flagRequest(httpRequest, AuthenticationType.COOKIE, user.username);
logger.debug(MessageFormat.format("{0} authenticated by cookie from {1}",
user.username, httpRequest.getRemoteAddr()));
return validateAuthentication(user, AuthenticationType.COOKIE);
@@ -274,19 +316,53 @@
if (values.length == 2) {
String username = values[0];
char[] password = values[1].toCharArray();
- user = authenticate(username, password);
+ user = authenticate(username, password, httpRequest.getRemoteAddr());
if (user != null) {
- flagSession(httpRequest, AuthenticationType.CREDENTIALS);
+ flagRequest(httpRequest, AuthenticationType.CREDENTIALS, user.username);
logger.debug(MessageFormat.format("{0} authenticated by BASIC request header from {1}",
user.username, httpRequest.getRemoteAddr()));
return validateAuthentication(user, AuthenticationType.CREDENTIALS);
- } else {
- logger.warn(MessageFormat.format("Failed login attempt for {0}, invalid credentials from {1}",
- username, httpRequest.getRemoteAddr()));
}
}
}
+
+ // Check each configured AuthenticationProvider
+ for (AuthenticationProvider ap : authenticationProviders) {
+ UserModel authedUser = ap.authenticate(httpRequest);
+ if (null != authedUser) {
+ flagRequest(httpRequest, ap.getAuthenticationType(), authedUser.username);
+ logger.debug(MessageFormat.format("{0} authenticated by {1} from {2} for {3}",
+ authedUser.username, ap.getServiceName(), httpRequest.getRemoteAddr(),
+ httpRequest.getPathInfo()));
+ return validateAuthentication(authedUser, ap.getAuthenticationType());
+ }
+ }
return null;
+ }
+
+ /**
+ * Extract given attribute from the session and return it's content
+ * it return null if attributeMapping is empty, or if the value is
+ * empty
+ *
+ * @param session The user session
+ * @param attributeMapping
+ * @return
+ */
+ private String resolveAttribute(HttpSession session, String attributeMapping) {
+ String attributeName = settings.getString(attributeMapping, null);
+ if(StringUtils.isEmpty(attributeName)) {
+ return null;
+ }
+ Object attributeValue = session.getAttribute(attributeName);
+ if(attributeValue == null) {
+ return null;
+ }
+ String value = attributeValue.toString();
+ if(value.isEmpty()) {
+ return null;
+ }
+ return value;
}
/**
@@ -321,6 +397,35 @@
/**
+ * Return the UserModel for already authenticated user.
+ *
+ * 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
+ * @return a user object or null
+ */
+ @Override
+ public UserModel authenticate(String username) {
+ if (username != null) {
+ if (!StringUtils.isEmpty(username)) {
+ UserModel user = userManager.getUserModel(username);
+ if (user != null) {
+ // existing user
+ logger.debug(MessageFormat.format("{0} authenticated externally", user.username));
+ return validateAuthentication(user, AuthenticationType.CONTAINER);
+ }
+ logger.warn(MessageFormat.format("Failed to find UserModel for {0} during external 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.
@@ -341,8 +446,9 @@
return user;
}
- protected void flagSession(HttpServletRequest httpRequest, AuthenticationType authenticationType) {
- httpRequest.getSession().setAttribute(Constants.AUTHENTICATION_TYPE, authenticationType);
+ protected void flagRequest(HttpServletRequest httpRequest, AuthenticationType authenticationType, String authedUsername) {
+ httpRequest.setAttribute(Constants.ATTRIB_AUTHUSER, authedUsername);
+ httpRequest.setAttribute(Constants.ATTRIB_AUTHTYPE, authenticationType);
}
/**
@@ -354,12 +460,18 @@
* @return a user object or null
*/
@Override
- public UserModel authenticate(String username, char[] password) {
+ public UserModel authenticate(String username, char[] password, String remoteIP) {
if (StringUtils.isEmpty(username)) {
// can not authenticate empty username
return null;
}
+ if (username.equalsIgnoreCase(Constants.FEDERATION_USER)) {
+ // can not authenticate internal FEDERATION_USER at this point
+ // it must be routed to FederationManager
+ return null;
+ }
+
String usernameDecoded = StringUtils.decodeUsername(username);
String pw = new String(password);
if (StringUtils.isEmpty(pw)) {
@@ -371,22 +483,29 @@
// try local authentication
if (user != null && user.isLocalAccount()) {
- return authenticateLocal(user, password);
- }
-
- // try registered external authentication providers
- 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);
+ UserModel returnedUser = authenticateLocal(user, password);
+ if (returnedUser != null) {
+ // user authenticated
+ return returnedUser;
+ }
+ } else {
+ // try registered external authentication providers
+ 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
+ logger.warn(MessageFormat.format("Failed login attempt for {0}, invalid credentials from {1}", username,
+ remoteIP != null ? remoteIP : "unknown"));
+
return null;
}
@@ -463,9 +582,15 @@
@Override
public void setCookie(HttpServletRequest request, HttpServletResponse response, UserModel user) {
if (settings.getBoolean(Keys.web.allowCookieAuthentication, true)) {
- HttpSession session = request.getSession();
- AuthenticationType authenticationType = (AuthenticationType) session.getAttribute(Constants.AUTHENTICATION_TYPE);
- boolean standardLogin = authenticationType.isStandard();
+ boolean standardLogin = true;
+
+ if (null != request) {
+ // Pull the auth type from the request, it is set there if container managed
+ AuthenticationType authenticationType = (AuthenticationType) request.getAttribute(Constants.ATTRIB_AUTHTYPE);
+
+ if (null != authenticationType)
+ standardLogin = authenticationType.isStandard();
+ }
if (standardLogin) {
Cookie userCookie;
@@ -576,6 +701,28 @@
return (team != null && team.isLocalTeam()) || findProvider(team).supportsTeamMembershipChanges();
}
+ /**
+ * Returns true if the user's role can be changed.
+ *
+ * @param user
+ * @return true if the user's role can be changed
+ */
+ @Override
+ public boolean supportsRoleChanges(UserModel user, Role role) {
+ return (user != null && user.isLocalAccount()) || findProvider(user).supportsRoleChanges(user, role);
+ }
+
+ /**
+ * Returns true if the team's role can be changed.
+ *
+ * @param user
+ * @return true if the team's role can be changed
+ */
+ @Override
+ public boolean supportsRoleChanges(TeamModel team, Role role) {
+ return (team != null && team.isLocalTeam()) || findProvider(team).supportsRoleChanges(team, role);
+ }
+
protected AuthenticationProvider findProvider(UserModel user) {
for (AuthenticationProvider provider : authenticationProviders) {
if (provider.getAccountType().equals(user.accountType)) {
--
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