Move ServiceMix Kernel trunk into Felix

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@768912 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/karaf/jaas/jaas-modules/pom.xml b/karaf/jaas/jaas-modules/pom.xml
new file mode 100644
index 0000000..b3d0300
--- /dev/null
+++ b/karaf/jaas/jaas-modules/pom.xml
@@ -0,0 +1,92 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+
+    <!--
+
+        Licensed to the Apache Software Foundation (ASF) under one or more
+        contributor license agreements.  See the NOTICE file distributed with
+        this work for additional information regarding copyright ownership.
+        The ASF licenses this file to You under the Apache License, Version 2.0
+        (the "License"); you may not use this file except in compliance with
+        the License.  You may obtain a copy of the License at
+
+           http://www.apache.org/licenses/LICENSE-2.0
+
+        Unless required by applicable law or agreed to in writing, software
+        distributed under the License is distributed on an "AS IS" BASIS,
+        WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+        See the License for the specific language governing permissions and
+        limitations under the License.
+    -->
+
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.apache.servicemix.kernel.jaas</groupId>
+        <artifactId>jaas</artifactId>
+        <version>1.2.0-SNAPSHOT</version>
+    </parent>
+
+    <groupId>org.apache.servicemix.kernel.jaas</groupId>
+    <artifactId>org.apache.servicemix.kernel.jaas.modules</artifactId>
+    <packaging>bundle</packaging>
+    <version>1.2.0-SNAPSHOT</version>
+    <name>Apache ServiceMix Kernel :: JAAS Modules</name>
+
+    <description>
+        Provides the JAAS Config
+    </description>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.servicemix.kernel.jaas</groupId>
+            <artifactId>org.apache.servicemix.kernel.jaas.config</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>commons-logging</groupId>
+            <artifactId>commons-logging</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.felix</groupId>
+            <artifactId>org.osgi.core</artifactId>
+            <scope>provided</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.felix</groupId>
+            <artifactId>org.osgi.compendium</artifactId>
+            <scope>provided</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.osgi</groupId>
+            <artifactId>spring-osgi-core</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-bundle-plugin</artifactId>
+                <configuration>
+                    <instructions>
+                        <Bundle-SymbolicName>${artifactId}</Bundle-SymbolicName>
+                        <Export-Package>
+                            org.apache.servicemix.kernel.jaas.modules*;version=${project.version};-split-package:=merge-first
+                        </Export-Package>
+                        <Import-Package>
+                            org.apache.servicemix.kernel.jaas.config,
+                            org.springframework.beans.factory.config,
+                            *
+                        </Import-Package>
+                        <Spring-Context>*;publish-context:=false;create-asynchronously:=false</Spring-Context>
+                    </instructions>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
\ No newline at end of file
diff --git a/karaf/jaas/jaas-modules/src/main/java/org/apache/servicemix/kernel/jaas/modules/RolePrincipal.java b/karaf/jaas/jaas-modules/src/main/java/org/apache/servicemix/kernel/jaas/modules/RolePrincipal.java
new file mode 100644
index 0000000..03da146
--- /dev/null
+++ b/karaf/jaas/jaas-modules/src/main/java/org/apache/servicemix/kernel/jaas/modules/RolePrincipal.java
@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.servicemix.kernel.jaas.modules;
+
+import java.security.Principal;
+
+public class RolePrincipal implements Principal {
+
+    private final String name;
+
+    public RolePrincipal(String name) {
+        assert name != null;
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (!(o instanceof RolePrincipal)) return false;
+
+        RolePrincipal that = (RolePrincipal) o;
+
+        if (name != null ? !name.equals(that.name) : that.name != null) return false;
+
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        return name != null ? name.hashCode() : 0;
+    }
+
+    @Override
+    public String toString() {
+        return "RolePrincipal[" + name + "]";
+    }
+}
diff --git a/karaf/jaas/jaas-modules/src/main/java/org/apache/servicemix/kernel/jaas/modules/UserPrincipal.java b/karaf/jaas/jaas-modules/src/main/java/org/apache/servicemix/kernel/jaas/modules/UserPrincipal.java
new file mode 100644
index 0000000..4978076
--- /dev/null
+++ b/karaf/jaas/jaas-modules/src/main/java/org/apache/servicemix/kernel/jaas/modules/UserPrincipal.java
@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.servicemix.kernel.jaas.modules;
+
+import java.security.Principal;
+
+public class UserPrincipal implements Principal {
+
+    private final String name;
+
+    public UserPrincipal(String name) {
+        assert name != null;
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (!(o instanceof UserPrincipal)) return false;
+
+        UserPrincipal that = (UserPrincipal) o;
+
+        if (name != null ? !name.equals(that.name) : that.name != null) return false;
+
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        return name != null ? name.hashCode() : 0;
+    }
+
+    @Override
+    public String toString() {
+        return "UserPrincipal[" + name + "]";
+    }
+}
diff --git a/karaf/jaas/jaas-modules/src/main/java/org/apache/servicemix/kernel/jaas/modules/osgi/ConfigAdminHolder.java b/karaf/jaas/jaas-modules/src/main/java/org/apache/servicemix/kernel/jaas/modules/osgi/ConfigAdminHolder.java
new file mode 100644
index 0000000..ec93095
--- /dev/null
+++ b/karaf/jaas/jaas-modules/src/main/java/org/apache/servicemix/kernel/jaas/modules/osgi/ConfigAdminHolder.java
@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.servicemix.kernel.jaas.modules.osgi;
+
+import org.osgi.service.cm.ConfigurationAdmin;
+
+public class ConfigAdminHolder {
+
+    private static ConfigurationAdmin configAdmin;
+
+    public static ConfigurationAdmin getService() {
+        return configAdmin;
+    }
+
+    public void setService(ConfigurationAdmin configAdmin) {
+        ConfigAdminHolder.configAdmin = configAdmin;
+    }
+
+}
diff --git a/karaf/jaas/jaas-modules/src/main/java/org/apache/servicemix/kernel/jaas/modules/osgi/OsgiConfigLoginModule.java b/karaf/jaas/jaas-modules/src/main/java/org/apache/servicemix/kernel/jaas/modules/osgi/OsgiConfigLoginModule.java
new file mode 100644
index 0000000..2b48eb4
--- /dev/null
+++ b/karaf/jaas/jaas-modules/src/main/java/org/apache/servicemix/kernel/jaas/modules/osgi/OsgiConfigLoginModule.java
@@ -0,0 +1,128 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.servicemix.kernel.jaas.modules.osgi;
+
+import java.io.IOException;
+import java.security.Principal;
+import java.util.Dictionary;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+import javax.security.auth.Subject;
+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.UnsupportedCallbackException;
+import javax.security.auth.login.FailedLoginException;
+import javax.security.auth.login.LoginException;
+import javax.security.auth.spi.LoginModule;
+
+import org.apache.servicemix.kernel.jaas.modules.RolePrincipal;
+import org.apache.servicemix.kernel.jaas.modules.UserPrincipal;
+import org.osgi.service.cm.Configuration;
+
+public class OsgiConfigLoginModule implements LoginModule {
+
+    public static final String PID = "pid";
+    public static final String USER_PREFIX = "user.";
+
+    private Subject subject;
+    private CallbackHandler callbackHandler;
+    private Map<String, ?> options;
+
+    private Set<Principal> principals;
+
+    public void initialize(Subject subject, CallbackHandler callbackHandler, Map<String, ?> sharedState, Map<String, ?> options) {
+        this.subject = subject;
+        this.callbackHandler = callbackHandler;
+        this.options = options;
+    }
+
+    public boolean login() throws LoginException {
+        try {
+            String pid = (String) options.get(PID);
+            Configuration config = ConfigAdminHolder.getService().getConfiguration(pid);
+            Dictionary properties = config.getProperties();
+
+            Callback[] callbacks = new Callback[2];
+
+            callbacks[0] = new NameCallback("Username: ");
+            callbacks[1] = new PasswordCallback("Password: ", false);
+            try {
+                callbackHandler.handle(callbacks);
+            } catch (IOException ioe) {
+                throw new LoginException(ioe.getMessage());
+            } catch (UnsupportedCallbackException uce) {
+                throw new LoginException(uce.getMessage() + " not available to obtain information from user");
+            }
+            String user = ((NameCallback) callbacks[0]).getName();
+            char[] tmpPassword = ((PasswordCallback) callbacks[1]).getPassword();
+            if (tmpPassword == null) {
+                tmpPassword = new char[0];
+            }
+
+            String userInfos = (String) properties.get(USER_PREFIX + user);
+            if (userInfos == null) {
+                throw new FailedLoginException("User does not exist");
+            }
+            String[] infos = userInfos.split(",");
+            if (!new String(tmpPassword).equals(infos[0])) {
+                throw new FailedLoginException("Password does not match");
+            }
+
+            principals = new HashSet<Principal>();
+            principals.add(new UserPrincipal(user));
+            for (int i = 1; i < infos.length; i++) {
+                principals.add(new RolePrincipal(infos[i]));
+            }
+
+            return true;
+        } catch (LoginException e) {
+            throw e;
+        } catch (Exception e) {
+            throw (LoginException) new LoginException("Unable to authenticate user").initCause(e);
+        } finally {
+            callbackHandler = null;
+            options = null;
+        }
+    }
+
+    public boolean commit() throws LoginException {
+        subject.getPrincipals().addAll(principals);
+        return true;
+    }
+
+    public boolean abort() throws LoginException {
+        subject = null;
+        principals = null;
+        return true;
+    }
+
+    public boolean logout() throws LoginException {
+        try {
+            subject.getPrincipals().removeAll(principals);
+            principals.clear();
+            return true;
+        } finally {
+            subject = null;
+            principals = null;
+        }
+    }
+
+}
diff --git a/karaf/jaas/jaas-modules/src/main/java/org/apache/servicemix/kernel/jaas/modules/properties/PropertiesLoginModule.java b/karaf/jaas/jaas-modules/src/main/java/org/apache/servicemix/kernel/jaas/modules/properties/PropertiesLoginModule.java
new file mode 100644
index 0000000..5971745
--- /dev/null
+++ b/karaf/jaas/jaas-modules/src/main/java/org/apache/servicemix/kernel/jaas/modules/properties/PropertiesLoginModule.java
@@ -0,0 +1,148 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.servicemix.kernel.jaas.modules.properties;
+
+import java.io.File;
+import java.io.IOException;
+import java.security.Principal;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Properties;
+import java.util.Set;
+
+import javax.security.auth.Subject;
+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.UnsupportedCallbackException;
+import javax.security.auth.login.FailedLoginException;
+import javax.security.auth.login.LoginException;
+import javax.security.auth.spi.LoginModule;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.servicemix.kernel.jaas.modules.RolePrincipal;
+import org.apache.servicemix.kernel.jaas.modules.UserPrincipal;
+
+/**
+ * JAAS Login module for user / password, based on two properties files.
+ *
+ */
+public class PropertiesLoginModule implements LoginModule {
+
+    private static final String USER_FILE = "users";
+    private static final Log LOG = LogFactory.getLog(PropertiesLoginModule.class);
+
+    private Subject subject;
+    private CallbackHandler callbackHandler;
+    private boolean debug;
+    private String usersFile;
+    private String user;
+    private Set principals = new HashSet();
+
+    public void initialize(Subject sub, CallbackHandler handler, Map sharedState, Map options) {
+        this.subject = sub;
+        this.callbackHandler = handler;
+
+        debug = "true".equalsIgnoreCase((String) options.get("debug"));
+        usersFile = (String) options.get(USER_FILE) + "";
+
+        if (debug) {
+            LOG.debug("Initialized debug=" + debug + " usersFile=" + usersFile);
+        }
+    }
+
+    public boolean login() throws LoginException {
+        Properties users = new Properties();
+        File f = new File(usersFile);
+        try {
+            users.load(new java.io.FileInputStream(f));
+        } catch (IOException ioe) {
+            throw new LoginException("Unable to load user properties file " + f);
+        }
+
+        Callback[] callbacks = new Callback[2];
+
+        callbacks[0] = new NameCallback("Username: ");
+        callbacks[1] = new PasswordCallback("Password: ", false);
+        try {
+            callbackHandler.handle(callbacks);
+        } catch (IOException ioe) {
+            throw new LoginException(ioe.getMessage());
+        } catch (UnsupportedCallbackException uce) {
+            throw new LoginException(uce.getMessage() + " not available to obtain information from user");
+        }
+        user = ((NameCallback) callbacks[0]).getName();
+        char[] tmpPassword = ((PasswordCallback) callbacks[1]).getPassword();
+        if (tmpPassword == null) {
+            tmpPassword = new char[0];
+        }
+
+        String userInfos = (String) users.get(user);
+        if (userInfos == null) {
+            throw new FailedLoginException("User does not exist");
+        }
+        String[] infos = userInfos.split(",");
+        if (!new String(tmpPassword).equals(infos[0])) {
+            throw new FailedLoginException("Password does not match");
+        }
+
+        principals = new HashSet<Principal>();
+        principals.add(new UserPrincipal(user));
+        for (int i = 1; i < infos.length; i++) {
+            principals.add(new RolePrincipal(infos[i]));
+        }
+
+        users.clear();
+
+        if (debug) {
+            LOG.debug("login " + user);
+        }
+        return true;
+    }
+
+    public boolean commit() throws LoginException {
+        subject.getPrincipals().addAll(principals);
+        clear();
+        if (debug) {
+            LOG.debug("commit");
+        }
+        return true;
+    }
+
+    public boolean abort() throws LoginException {
+        clear();
+        if (debug) {
+            LOG.debug("abort");
+        }
+        return true;
+    }
+
+    public boolean logout() throws LoginException {
+        subject.getPrincipals().removeAll(principals);
+        principals.clear();
+        if (debug) {
+            LOG.debug("logout");
+        }
+        return true;
+    }
+
+    private void clear() {
+        user = null;
+    }
+}
diff --git a/karaf/jaas/jaas-modules/src/main/resources/META-INF/spring/servicemix-jaas-module.xml b/karaf/jaas/jaas-modules/src/main/resources/META-INF/spring/servicemix-jaas-module.xml
new file mode 100644
index 0000000..e8acabe
--- /dev/null
+++ b/karaf/jaas/jaas-modules/src/main/resources/META-INF/spring/servicemix-jaas-module.xml
@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Licensed to the Apache Software Foundation (ASF) under one or more
+    contributor license agreements.  See the NOTICE file distributed with
+    this work for additional information regarding copyright ownership.
+    The ASF licenses this file to You under the Apache License, Version 2.0
+    (the "License"); you may not use this file except in compliance with
+    the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns:osgi="http://www.springframework.org/schema/osgi"
+       xmlns:jaas="http://servicemix.apache.org/jaas"
+       xsi:schemaLocation="
+  http://www.springframework.org/schema/beans
+  http://www.springframework.org/schema/beans/spring-beans.xsd
+  http://www.springframework.org/schema/osgi
+  http://www.springframework.org/schema/osgi/spring-osgi.xsd
+  http://servicemix.apache.org/jaas
+  http://servicemix.apache.org/schema/servicemix-jaas.xsd">
+
+    <!--
+      - The following beans define an alternate realm which uses the OSGi Configuration Admin service
+      - to obtain passwords.  However, this realm is not really secure as there is no access restriction
+      - on this service, which means any bundle could access all the passwords.
+      -->
+    <!--
+    <bean id="configAdminHolder" class="org.apache.servicemix.kernel.jaas.modules.osgi.ConfigAdminHolder">
+        <property name="service" ref="configAdmin" />
+    </bean>
+
+    <osgi:reference id="configAdmin" interface="org.osgi.service.cm.ConfigurationAdmin" />
+
+    <jaas:config id="servicemix">
+        <jaas:module className="org.apache.servicemix.kernel.jaas.modules.osgi.OsgiConfigLoginModule" flags="required">
+            pid = org.apache.servicemix.users
+        </jaas:module>
+    </jaas:config>
+    -->
+
+    <!-- Bean to allow the ${servicemix.home} property to be correctly resolved -->
+    <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer" />
+
+    <jaas:config id="servicemix">
+        <jaas:module className="org.apache.servicemix.kernel.jaas.modules.properties.PropertiesLoginModule" flags="required">
+            users = ${servicemix.base}/etc/users.properties
+        </jaas:module>
+    </jaas:config>
+
+</beans>
\ No newline at end of file