| | |
| | | import com.gitblit.auth.WindowsAuthProvider; |
| | | import com.gitblit.models.TeamModel; |
| | | import com.gitblit.models.UserModel; |
| | | import com.gitblit.transport.ssh.SshSession; |
| | | import com.gitblit.utils.Base64; |
| | | import com.gitblit.utils.HttpUtils; |
| | | import com.gitblit.utils.StringUtils; |
| | |
| | | } |
| | | } |
| | | return this; |
| | | } |
| | | |
| | | public void addAuthenticationProvider(AuthenticationProvider prov) { |
| | | authenticationProviders.add(prov); |
| | | } |
| | | |
| | | /** |
| | |
| | | } |
| | | |
| | | /** |
| | | * Authenticate a user based on SSH session. |
| | | * |
| | | * @param SshSession |
| | | * @return a user object or null |
| | | */ |
| | | @Override |
| | | public UserModel authenticate(SshSession sshSession) { |
| | | String username = sshSession.getRemoteUser(); |
| | | if (username != null) { |
| | | if (!StringUtils.isEmpty(username)) { |
| | | UserModel user = userManager.getUserModel(username); |
| | | if (user != null) { |
| | | // existing user |
| | | logger.debug(MessageFormat.format("{0} authenticated by servlet container principal from {1}", |
| | | user.username, sshSession.getRemoteAddress())); |
| | | return validateAuthentication(user, AuthenticationType.SSH); |
| | | } |
| | | logger.warn(MessageFormat.format("Failed to find UserModel for {0}, attempted ssh authentication from {1}", |
| | | username, sshSession.getRemoteAddress())); |
| | | } |
| | | } else { |
| | | logger.warn("Empty user in SSH session"); |
| | | } |
| | | 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. |
| | |
| | | |
| | | // try local authentication |
| | | if (user != null && user.isLocalAccount()) { |
| | | 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 validateAuthentication(returnedUser, AuthenticationType.CREDENTIALS); |
| | | 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 validateAuthentication(user, AuthenticationType.CREDENTIALS); |
| | | } |
| | | 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); |
| | | } |
| | | } |
| | | } |
| | | return validateAuthentication(user, 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); |
| | | } |
| | | |
| | | /** |