X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=security%2Fplugins%2Forg.argeo.security.equinox%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fsecurity%2Fequinox%2FSpringLoginModule.java;h=dada3440525caf6c95b3e0172c25c33201223713;hb=8b8ee149b20e2578a55e17413fa5f7399ff7ba14;hp=c35416d9979c9fe246b9be4621a6bc233d714cff;hpb=149023e5969377045847bbecf24b0898b18a67a9;p=lgpl%2Fargeo-commons.git

diff --git a/security/plugins/org.argeo.security.equinox/src/main/java/org/argeo/security/equinox/SpringLoginModule.java b/security/plugins/org.argeo.security.equinox/src/main/java/org/argeo/security/equinox/SpringLoginModule.java
index c35416d99..dada34405 100644
--- a/security/plugins/org.argeo.security.equinox/src/main/java/org/argeo/security/equinox/SpringLoginModule.java
+++ b/security/plugins/org.argeo.security.equinox/src/main/java/org/argeo/security/equinox/SpringLoginModule.java
@@ -7,7 +7,6 @@ import javax.security.auth.callback.Callback;
 import javax.security.auth.callback.CallbackHandler;
 import javax.security.auth.callback.NameCallback;
 import javax.security.auth.callback.PasswordCallback;
-import javax.security.auth.callback.TextOutputCallback;
 import javax.security.auth.login.LoginException;
 
 import org.apache.commons.logging.Log;
@@ -15,11 +14,14 @@ import org.apache.commons.logging.LogFactory;
 import org.argeo.security.SiteAuthenticationToken;
 import org.springframework.security.Authentication;
 import org.springframework.security.AuthenticationManager;
+import org.springframework.security.BadCredentialsException;
 import org.springframework.security.context.SecurityContextHolder;
 import org.springframework.security.providers.jaas.SecurityContextLoginModule;
 
 /** Login module which caches one subject per thread. */
 public class SpringLoginModule extends SecurityContextLoginModule {
+	final static String NODE_REPO_URI = "argeo.node.repo.uri";
+
 	private final static Log log = LogFactory.getLog(SpringLoginModule.class);
 
 	private AuthenticationManager authenticationManager;
@@ -28,6 +30,10 @@ public class SpringLoginModule extends SecurityContextLoginModule {
 
 	private Subject subject;
 
+	private Long waitBetweenFailedLoginAttempts = 5 * 1000l;
+
+	private Boolean remote = false;
+
 	public SpringLoginModule() {
 
 	}
@@ -41,75 +47,83 @@ public class SpringLoginModule extends SecurityContextLoginModule {
 	}
 
 	public boolean login() throws LoginException {
-		// try to retrieve Authentication from Subject
-		// Set<Authentication> auths =
-		// subject.getPrincipals(Authentication.class);
-		// if (auths.size() > 0)
-		// SecurityContextHolder.getContext().setAuthentication(
-		// auths.iterator().next());
-
-		// thread already logged in
-		if (SecurityContextHolder.getContext().getAuthentication() != null)
-			return super.login();
-
-		// reset all principals and credentials
-		if (log.isTraceEnabled())
-			log.trace("Resetting all principals and credentials of " + subject);
-		if (subject.getPrincipals() != null)
-			subject.getPrincipals().clear();
-		if (subject.getPrivateCredentials() != null)
-			subject.getPrivateCredentials().clear();
-		if (subject.getPublicCredentials() != null)
-			subject.getPublicCredentials().clear();
-
-		// ask for username and password
-		Callback label = new TextOutputCallback(TextOutputCallback.INFORMATION,
-				"Required login");
-		NameCallback nameCallback = new NameCallback("User");
-		PasswordCallback passwordCallback = new PasswordCallback("Password",
-				false);
-
-		// NameCallback urlCallback = new NameCallback("Site URL");
-
-		if (callbackHandler == null) {
-			throw new LoginException("No call back handler available");
-			// return false;
-		}
 		try {
-			callbackHandler.handle(new Callback[] { label, nameCallback,
-					passwordCallback });
+			// thread already logged in
+			if (SecurityContextHolder.getContext().getAuthentication() != null)
+				return super.login();
+
+			// reset all principals and credentials
+			if (log.isTraceEnabled())
+				log.trace("Resetting all principals and credentials of "
+						+ subject);
+			if (subject.getPrincipals() != null)
+				subject.getPrincipals().clear();
+			if (subject.getPrivateCredentials() != null)
+				subject.getPrivateCredentials().clear();
+			if (subject.getPublicCredentials() != null)
+				subject.getPublicCredentials().clear();
+
+			// ask for username and password
+			NameCallback nameCallback = new NameCallback("User");
+			PasswordCallback passwordCallback = new PasswordCallback(
+					"Password", false);
+
+			NameCallback urlCallback = new NameCallback("Site URL");
+
+			if (callbackHandler == null)
+				throw new LoginException("No call back handler available");
+			if (remote)
+				callbackHandler.handle(new Callback[] { nameCallback,
+						passwordCallback, urlCallback });
+			else
+				callbackHandler.handle(new Callback[] { nameCallback,
+						passwordCallback });
+
+			// Set user name and password
+			String username = nameCallback.getName();
+			if (username == null || username.trim().equals(""))
+				return false;
+
+			String password = "";
+			if (passwordCallback.getPassword() != null)
+				password = String.valueOf(passwordCallback.getPassword());
+
+			String url = remote ? urlCallback.getName() : null;
+			if (remote && (url == null || url.trim().equals("")))
+				// for convenience, may be removed in the future
+				url = System.getProperty(NODE_REPO_URI);
+
+			// TODO: set it via system properties
+			String workspace = null;
+
+			SiteAuthenticationToken credentials = new SiteAuthenticationToken(
+					username, password, url, workspace);
+
+			Authentication authentication;
+			try {
+				authentication = authenticationManager
+						.authenticate(credentials);
+			} catch (BadCredentialsException e) {
+				// wait between failed login attempts
+				Thread.sleep(waitBetweenFailedLoginAttempts);
+				throw e;
+			}
+			registerAuthentication(authentication);
+			boolean res = super.login();
+			return res;
+		} catch (LoginException e) {
+			throw e;
+		} catch (ThreadDeath e) {
+			LoginException le = new LoginException(
+					"Spring Security login thread died");
+			le.initCause(e);
+			throw le;
 		} catch (Exception e) {
-			throw new RuntimeException("Unexpected exception when handling", e);
+			LoginException le = new LoginException(
+					"Spring Security login failed");
+			le.initCause(e);
+			throw le;
 		}
-
-		// Set user name and password
-		String username = nameCallback.getName();
-		String password = "";
-		if (passwordCallback.getPassword() != null) {
-			password = String.valueOf(passwordCallback.getPassword());
-		}
-
-		// String url = urlCallback.getName();
-		// TODO: set it via system properties
-		String workspace = null;
-
-		SiteAuthenticationToken credentials = new SiteAuthenticationToken(
-				username, password, null, workspace);
-
-		// try {
-		Authentication authentication = authenticationManager
-				.authenticate(credentials);
-		registerAuthentication(authentication);
-		boolean res = super.login();
-		return res;
-		// } catch (BadCredentialsException bce) {
-		// throw bce;
-		// } catch (LoginException e) {
-		// // LoginException loginException = new LoginException(
-		// // "Bad credentials");
-		// // loginException.initCause(e);
-		// throw e;
-		// }
 	}
 
 	@Override
@@ -133,4 +147,8 @@ public class SpringLoginModule extends SecurityContextLoginModule {
 			AuthenticationManager authenticationManager) {
 		this.authenticationManager = authenticationManager;
 	}
+
+	public void setRemote(Boolean remote) {
+		this.remote = remote;
+	}
 }