Internationalization support

[lgpl/argeo-commons.git] / security / plugins / org.argeo.security.equinox / src / main / java / org / argeo / security / equinox / SpringLoginModule.java

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 adeec870eadfd137c746863ab125366f9eb9a0cd..603640ec8ac0674cfdc6f4793a34fc1cd0fb3464 100644 (file)
--- 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
@@ -15,6 +15,7 @@
  */
 package org.argeo.security.equinox;
 
+import java.util.Locale;
 import java.util.Map;
 import java.util.UUID;
 
@@ -28,6 +29,8 @@ import javax.security.auth.login.LoginException;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.argeo.security.NodeAuthenticationToken;
+import org.argeo.util.LocaleCallback;
+import org.argeo.util.LocaleUtils;
 import org.springframework.security.Authentication;
 import org.springframework.security.AuthenticationManager;
 import org.springframework.security.BadCredentialsException;
@@ -53,6 +56,8 @@ public class SpringLoginModule extends SecurityContextLoginModule {
 
        private Boolean remote = false;
        private Boolean anonymous = false;
+       /** Comma separated list of locales */
+       private String availableLocales = "";
 
        private String key = null;
        private String anonymousRole = "ROLE_ANONYMOUS";
@@ -90,8 +95,18 @@ public class SpringLoginModule extends SecurityContextLoginModule {
                        if (subject.getPublicCredentials() != null)
                                subject.getPublicCredentials().clear();
 
+                       Locale selectedLocale = null;
                        // deals first with public access since it's simple
                        if (anonymous) {
+                               // multi locale
+                               if (callbackHandler != null && availableLocales != null
+                                               && !availableLocales.trim().equals("")) {
+                                       LocaleCallback localeCallback = new LocaleCallback(
+                                                       availableLocales);
+                                       callbackHandler.handle(new Callback[] { localeCallback });
+                                       selectedLocale = localeCallback.getSelectedLocale();
+                               }
+
                                // TODO integrate with JCR?
                                Object principal = UUID.randomUUID().toString();
                                GrantedAuthority[] authorities = { new GrantedAuthorityImpl(
@@ -101,59 +116,67 @@ public class SpringLoginModule extends SecurityContextLoginModule {
                                Authentication auth = authenticationManager
                                                .authenticate(anonymousToken);
                                registerAuthentication(auth);
-                               return super.login();
-                       }
-
-                       if (callbackHandler == null)
-                               throw new LoginException("No call back handler available");
-
-                       // ask for username and password
-                       NameCallback nameCallback = new NameCallback("User");
-                       PasswordCallback passwordCallback = new PasswordCallback(
-                                       "Password", false);
-                       final String defaultNodeUrl = System.getProperty(NODE_REPO_URI,
-                                       "http://localhost:7070/org.argeo.jcr.webapp/remoting/node");
-                       NameCallback urlCallback = new NameCallback("Site URL",
-                                       defaultNodeUrl);
-
-                       // handle callbacks
-                       if (remote)
-                               callbackHandler.handle(new Callback[] { nameCallback,
-                                               passwordCallback, urlCallback });
-                       else
-                               callbackHandler.handle(new Callback[] { nameCallback,
-                                               passwordCallback });
-
-                       // create credentials
-                       String username = nameCallback.getName();
-                       if (username == null || username.trim().equals(""))
-                               return false;
-
-                       String password = "";
-                       if (passwordCallback.getPassword() != null)
-                               password = String.valueOf(passwordCallback.getPassword());
-
-                       NodeAuthenticationToken credentials;
-                       if (remote) {
-                               String url = urlCallback.getName();
-                               credentials = new NodeAuthenticationToken(username, password,
-                                               url);
                        } else {
-                               credentials = new NodeAuthenticationToken(username, password);
+                               if (callbackHandler == null)
+                                       throw new LoginException("No call back handler available");
+
+                               // ask for username and password
+                               NameCallback nameCallback = new NameCallback("User");
+                               PasswordCallback passwordCallback = new PasswordCallback(
+                                               "Password", false);
+                               final String defaultNodeUrl = System
+                                               .getProperty(NODE_REPO_URI,
+                                                               "http://localhost:7070/org.argeo.jcr.webapp/remoting/node");
+                               NameCallback urlCallback = new NameCallback("Site URL",
+                                               defaultNodeUrl);
+                               LocaleCallback localeCallback = new LocaleCallback(
+                                               availableLocales);
+
+                               // handle callbacks
+                               if (remote)
+                                       callbackHandler.handle(new Callback[] { nameCallback,
+                                                       passwordCallback, urlCallback, localeCallback });
+                               else
+                                       callbackHandler.handle(new Callback[] { nameCallback,
+                                                       passwordCallback, localeCallback });
+
+                               selectedLocale = localeCallback.getSelectedLocale();
+
+                               // create credentials
+                               String username = nameCallback.getName();
+                               if (username == null || username.trim().equals(""))
+                                       return false;
+
+                               String password = "";
+                               if (passwordCallback.getPassword() != null)
+                                       password = String.valueOf(passwordCallback.getPassword());
+
+                               NodeAuthenticationToken credentials;
+                               if (remote) {
+                                       String url = urlCallback.getName();
+                                       credentials = new NodeAuthenticationToken(username,
+                                                       password, url);
+                               } else {
+                                       credentials = new NodeAuthenticationToken(username,
+                                                       password);
+                               }
+
+                               Authentication authentication;
+                               try {
+                                       authentication = authenticationManager
+                                                       .authenticate(credentials);
+                               } catch (BadCredentialsException e) {
+                                       // wait between failed login attempts
+                                       Thread.sleep(waitBetweenFailedLoginAttempts);
+                                       throw e;
+                               }
+                               registerAuthentication(authentication);
                        }
 
-                       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;
+                       if (selectedLocale != null)
+                               LocaleUtils.threadLocale.set(selectedLocale);
+
+                       return super.login();
                } catch (LoginException e) {
                        throw e;
                } catch (ThreadDeath e) {
@@ -213,4 +236,8 @@ public class SpringLoginModule extends SecurityContextLoginModule {
                this.key = key;
        }
 
+       public void setAvailableLocales(String locales) {
+               this.availableLocales = locales;
+       }
+
 }