Bumping the versions of all dependent component versions to their respective latests

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/config/permission/Permission.java

@@ -21,27 +21,50 @@ package org.wso2.carbon.device.mgt.core.config.permission;
 import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlRootElement;
 
-@XmlRootElement(name = "Permission")
+/**
-public class Permission{
+ * This class represents the information related to permission.
+ */
+@XmlRootElement (name = "Permission")
+public class Permission {
+
+    private String name; // permission name
+    private String path; // permission string
+    private String url; // url of the resource
+    private String method; // http method
+
+    public String getName() {
+        return name;
+    }
+
+    @XmlElement (name = "name", required = true)
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getPath() {
+        return path;
+    }
 
-	private String name;
+    @XmlElement (name = "path", required = true)
-	private String path;
+    public void setPath(String path) {
+        this.path = path;
+    }
 
-	public String getName() {
+    public String getUrl() {
-		return name;
+        return url;
-	}
+    }
 
-	@XmlElement(name = "name", required = true)
+    @XmlElement (name = "url", required = true)
-	public void setName(String name) {
+    public void setUrl(String url) {
-		this.name = name;
+        this.url = url;
-	}
+    }
 
-	public String getPath() {
+    public String getMethod() {
-		return path;
+        return method;
-	}
+    }
 
-	@XmlElement(name = "path", required = true)
+    @XmlElement (name = "method", required = true)
-	public void setPath(String path) {
+    public void setMethod(String method) {
-		this.path = path;
+        this.method = method;
-	}
+    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/config/permission/PermissionConfiguration.java

@@ -22,17 +22,20 @@ import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlRootElement;
 import java.util.List;
 
-@XmlRootElement(name = "PermissionConfiguration")
+/**
+ * This class represents the information related to permission configuration.
+ */
+@XmlRootElement (name = "PermissionConfiguration")
 public class PermissionConfiguration {
 
-	private List<Permission> permissions;
+    private List<Permission> permissions;
 
-	public List<Permission> getPermissions() {
+    public List<Permission> getPermissions() {
-		return permissions;
+        return permissions;
-	}
+    }
 
-	@XmlElement(name = "Permission", required = true)
+    @XmlElement (name = "Permission", required = true)
-	public void setPermissions(List<Permission> permissions) {
+    public void setPermissions(List<Permission> permissions) {
-		this.permissions = permissions;
+        this.permissions = permissions;
-	}
+    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/config/permission/PermissionManager.java

@@ -31,51 +31,59 @@ import java.util.List;
  */
 public class PermissionManager {
 
-	private static PermissionManager permissionManager;
+    private static PermissionManager permissionManager;
+    private static PermissionTree permissionTree; // holds the permissions at runtime.
 
-	private PermissionManager(){};
+    private PermissionManager() {
+    }
 
-	public static PermissionManager getInstance() {
+    public static PermissionManager getInstance() {
-		if (permissionManager == null) {
+        if (permissionManager == null) {
-			synchronized (PermissionManager.class) {
+            synchronized (PermissionManager.class) {
-				if (permissionManager == null) {
+                if (permissionManager == null) {
-					permissionManager = new PermissionManager();
+                    permissionManager = new PermissionManager();
-				}
+                    permissionTree = new PermissionTree();
-			}
+                }
-		}
+            }
-		return permissionManager;
+        }
-	}
+        return permissionManager;
+    }
 
-	public boolean addPermission(Permission permission) throws DeviceManagementException {
+    public boolean addPermission(Permission permission) throws DeviceManagementException {
-		try {
+        permissionTree.addPermission(permission); // adding a permission to the tree
-			return PermissionUtils.putPermission(permission);
+        try {
-		} catch (DeviceManagementException e) {
+            return PermissionUtils.putPermission(permission);
-			throw new DeviceManagementException("Error occurred while adding the permission : " +
+        } catch (DeviceManagementException e) {
-			                                    permission.getName(), e);
+            throw new DeviceManagementException("Error occurred while adding the permission : " +
-		}
+                    permission.getName(), e);
-	}
+        }
+    }
 
-	public boolean addPermissions(List<Permission> permissions) throws DeviceManagementException{
+    public boolean addPermissions(List<Permission> permissions) throws DeviceManagementException {
-		for(Permission permission:permissions){
+        for (Permission permission : permissions) {
-			this.addPermission(permission);
+            this.addPermission(permission);
-		}
+        }
-		return true;
+        return true;
-	}
+    }
 
-	public void initializePermissions(InputStream permissionStream) throws DeviceManagementException {
+    public void initializePermissions(InputStream permissionStream) throws DeviceManagementException {
-		try {
+        try {
-			if(permissionStream != null){
+            if (permissionStream != null) {
-				/* Un-marshaling Device Management configuration */
+                /* Un-marshaling Device Management configuration */
-				JAXBContext cdmContext = JAXBContext.newInstance(PermissionConfiguration.class);
+                JAXBContext cdmContext = JAXBContext.newInstance(PermissionConfiguration.class);
-				Unmarshaller unmarshaller = cdmContext.createUnmarshaller();
+                Unmarshaller unmarshaller = cdmContext.createUnmarshaller();
-				PermissionConfiguration permissionConfiguration = (PermissionConfiguration)
+                PermissionConfiguration permissionConfiguration = (PermissionConfiguration)
-						unmarshaller.unmarshal(permissionStream);
+                        unmarshaller.unmarshal(permissionStream);
-				if((permissionConfiguration != null) && (permissionConfiguration.getPermissions() != null)){
+                if (permissionConfiguration != null && permissionConfiguration.getPermissions() != null) {
-					this.addPermissions(permissionConfiguration.getPermissions());
+                    this.addPermissions(permissionConfiguration.getPermissions());
-				}
+                }
-			}
+            }
-		} catch (JAXBException e) {
+        } catch (JAXBException e) {
-			throw new DeviceManagementException("Error occurred while initializing Data Source config", e);
+            throw new DeviceManagementException("Error occurred while initializing Data Source config", e);
-		}
+        }
-	}
+    }
+
+    public Permission getPermission(String url, String httpMethod) {
+        return permissionTree.getPermission(url, httpMethod);
+    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/config/permission/PermissionNode.java

@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. 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.wso2.carbon.device.mgt.core.config.permission;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * This class represents the node of a permission tree.
+ * It holds the current path name, list of permissions associated with URL
+ * and the set of children.
+ */
+public class PermissionNode {
+
+    private String pathName;
+    private Map<String, Permission> permissions = new HashMap<String, Permission>();
+    private List<PermissionNode> children = new ArrayList<PermissionNode>();
+
+    public PermissionNode(String pathName) {
+        this.pathName = pathName;
+    }
+
+    public String getPathName() {
+        return pathName;
+    }
+
+    public void setPathName(String pathName) {
+        this.pathName = pathName;
+    }
+
+    public List<PermissionNode> getChildren() {
+        return children;
+    }
+
+    public PermissionNode getChild(String pathName) {
+        PermissionNode child = null;
+        for (PermissionNode node : children) {
+            if (node.getPathName().equals(pathName)) {
+                return node;
+            }
+        }
+        return child;
+    }
+
+    public void addChild(PermissionNode node) {
+        children.add(node);
+    }
+
+    public void addPermission(String httpMethod, Permission permission) {
+        permissions.put(httpMethod, permission);
+    }
+
+    public Permission getPermission(String httpMethod) {
+        return permissions.get(httpMethod);
+    }
+
+    public Collection<Permission> getPermissions() {
+        return permissions.values();
+    }
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/config/permission/PermissionTree.java

@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. 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.wso2.carbon.device.mgt.core.config.permission;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import java.util.StringTokenizer;
+
+/**
+ * This class represents a tree data structure which will be used for adding and retrieving permissions.
+ */
+public class PermissionTree {
+
+    private PermissionNode rootNode;
+    private static final String DYNAMIC_PATH_NOTATION = "*";
+    private static final String ROOT = "/";
+    private static final Log log = LogFactory.getLog(PermissionTree.class);
+
+    public PermissionTree() {
+        rootNode = new PermissionNode(ROOT); // initializing the root node.
+    }
+
+    /**
+     * This method is used to add permissions to the tree. Once it receives the permission
+     * it will traverse through the given request path with respect to the permission and place
+     * the permission in the appropriate place in the tree.
+     *
+     * @param permission Permission object.
+     */
+    public void addPermission(Permission permission) {
+        StringTokenizer st = new StringTokenizer(permission.getUrl(), ROOT);
+        PermissionNode tempRoot = rootNode;
+        PermissionNode tempChild;
+        while (st.hasMoreTokens()) {
+            tempChild = new PermissionNode(st.nextToken());
+            tempRoot = addPermissionNode(tempRoot, tempChild);
+        }
+        tempRoot.addPermission(permission.getMethod(), permission); //setting permission to the vertex
+        if (log.isDebugEnabled()) {
+            log.debug("Added permission '" + permission.getName() + "'");
+        }
+    }
+
+    /**
+     * This method is used to add vertex to the graph. The method will check for the given child
+     * whether exists within the list of children of the given parent.
+     *
+     * @param parent Parent PermissionNode.
+     * @param child  Child PermissionNode.
+     * @return returns the newly created child or the existing child.
+     */
+    private PermissionNode addPermissionNode(PermissionNode parent, PermissionNode child) {
+        PermissionNode existChild = parent.getChild(child.getPathName());
+        if (existChild == null) {
+            parent.addChild(child);
+            return child;
+        }
+        return existChild;
+    }
+
+    /**
+     * This method is used to retrieve the permission for a given url and http method.
+     * Breath First Search (BFS) is used to traverse the tree.
+     *
+     * @param url        Request URL.
+     * @param httpMethod HTTP method of the request.
+     * @return returns the permission with related to the request path or null if there is
+     * no any permission that is stored with respected to the given request path.
+     */
+    public Permission getPermission(String url, String httpMethod) {
+        StringTokenizer st = new StringTokenizer(url, ROOT);
+        PermissionNode tempRoot = rootNode;
+        while (st.hasMoreTokens()) {
+            String currentToken = st.nextToken();
+
+            // returns the child node which matches with the 'currentToken' path.
+            tempRoot = tempRoot.getChild(currentToken);
+
+            // if tempRoot is null, that means 'currentToken' is not matched with the child's path.
+            // It means that it is at a point where the request must have dynamic path variables.
+            // Therefor it looks for '*' in the request path. ('*' denotes dynamic path variable).
+            if (tempRoot == null) {
+                tempRoot = tempRoot.getChild(DYNAMIC_PATH_NOTATION);
+                // if tempRoot is null, that means there is no any permission which matches with the
+                // given path
+                if (tempRoot == null) {
+                    if (log.isDebugEnabled()) {
+                        log.debug("Permission for request path '" + url + "' does not exist");
+                    }
+                    return null;
+                }
+            }
+        }
+        return tempRoot.getPermission(httpMethod);
+    }
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/config/permission/PermissionUtils.java

@@ -84,7 +84,7 @@ public class PermissionUtils {
 		return status;
 	}
 
-	public static boolean checkPermissionExistance(Permission permission)
+	public static boolean checkPermissionExistence(Permission permission)
 			throws DeviceManagementException,
 			       org.wso2.carbon.registry.core.exceptions.RegistryException {
 		return PermissionUtils.getGovernanceRegistry().resourceExists(permission.getPath());

components/dynamic-client-registration/org.wso2.carbon.dynamic.client.registration/pom.xml

@@ -84,6 +84,10 @@
             <groupId>org.wso2.carbon.identity</groupId>
             <artifactId>org.wso2.carbon.identity.oauth</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.wso2.carbon.identity</groupId>
+            <artifactId>org.wso2.carbon.identity.sso.saml</artifactId>
+        </dependency>
         <dependency>
             <groupId>com.googlecode.json-simple.wso2</groupId>
             <artifactId>json-simple</artifactId>

components/dynamic-client-registration/org.wso2.carbon.dynamic.client.registration/src/main/java/org/wso2/carbon/dynamic/client/registration/impl/DynamicClientRegistrationImpl.java

@@ -23,18 +23,19 @@ import org.json.JSONException;
 import org.json.JSONObject;
 import org.wso2.carbon.context.CarbonContext;
 import org.wso2.carbon.context.PrivilegedCarbonContext;
+import org.wso2.carbon.context.RegistryType;
 import org.wso2.carbon.dynamic.client.registration.*;
 import org.wso2.carbon.dynamic.client.registration.profile.RegistrationProfile;
 import org.wso2.carbon.identity.application.common.IdentityApplicationManagementException;
-import org.wso2.carbon.identity.application.common.model.InboundAuthenticationConfig;
+import org.wso2.carbon.identity.application.common.model.*;
-import org.wso2.carbon.identity.application.common.model.InboundAuthenticationRequestConfig;
-import org.wso2.carbon.identity.application.common.model.Property;
-import org.wso2.carbon.identity.application.common.model.ServiceProvider;
 import org.wso2.carbon.identity.application.mgt.ApplicationManagementService;
 import org.wso2.carbon.identity.base.IdentityException;
 import org.wso2.carbon.identity.oauth.IdentityOAuthAdminException;
 import org.wso2.carbon.identity.oauth.OAuthAdminService;
 import org.wso2.carbon.identity.oauth.dto.OAuthConsumerAppDTO;
+import org.wso2.carbon.identity.sso.saml.admin.SAMLSSOConfigAdmin;
+import org.wso2.carbon.identity.sso.saml.dto.SAMLSSOServiceProviderDTO;
+import org.wso2.carbon.registry.core.Registry;
 import org.wso2.carbon.utils.multitenancy.MultitenantUtils;
 
 import java.util.Arrays;
@@ -45,6 +46,13 @@ import java.util.Arrays;
 public class DynamicClientRegistrationImpl implements DynamicClientRegistrationService {
 
     private static final String TOKEN_SCOPE = "tokenScope";
+    private static final String MDM = "mdm";
+    private static final String SAML_SSO = "samlsso";
+    private static final String BASIC_AUTHENTICATOR = "BasicAuthenticator";
+    private static final String BASIC = "basic";
+    private static final String LOCAL = "local";
+    private static final String ASSERTION_CONSUMER_URI = "https://localhost:9443/mdm/sso/acs";
+    private static final String AUDIENCE = "https://null:9443/oauth2/token";
     private static final Log log = LogFactory.getLog(DynamicClientRegistrationService.class);
 
     @Override
@@ -147,7 +155,12 @@ public class DynamicClientRegistrationImpl implements DynamicClientRegistrationS
                         "Error occurred while retrieving Application Management" +
                                 "Service");
             }
-            appMgtService.createApplication(serviceProvider, tenantDomain, userName);
+
+            ServiceProvider existingServiceProvider = appMgtService.getServiceProvider(applicationName, tenantDomain);
+
+            if (existingServiceProvider == null) {
+                appMgtService.createApplication(serviceProvider, userName, tenantDomain);
+            }
 
             ServiceProvider createdServiceProvider = appMgtService.getServiceProvider(applicationName, tenantDomain);
             if (createdServiceProvider == null) {
@@ -167,7 +180,10 @@ public class DynamicClientRegistrationImpl implements DynamicClientRegistrationS
                 log.debug("Creating OAuth App " + applicationName);
             }
 
-            oAuthAdminService.registerOAuthApplicationData(oAuthConsumerApp);
+            if (existingServiceProvider == null) {
+                oAuthAdminService.registerOAuthApplicationData(oAuthConsumerApp);
+            }
+
             if (log.isDebugEnabled()) {
                 log.debug("Created OAuth App " + applicationName);
             }
@@ -181,10 +197,10 @@ public class DynamicClientRegistrationImpl implements DynamicClientRegistrationS
             InboundAuthenticationConfig inboundAuthenticationConfig =
                     new InboundAuthenticationConfig();
             InboundAuthenticationRequestConfig[] inboundAuthenticationRequestConfigs = new
-                    InboundAuthenticationRequestConfig[1];
+                    InboundAuthenticationRequestConfig[2];
+
             InboundAuthenticationRequestConfig inboundAuthenticationRequestConfig = new
                     InboundAuthenticationRequestConfig();
-
             inboundAuthenticationRequestConfig.setInboundAuthKey(createdApp.getOauthConsumerKey());
             inboundAuthenticationRequestConfig.setInboundAuthType("oauth2");
             if (createdApp.getOauthConsumerSecret() != null && !createdApp.
@@ -197,10 +213,41 @@ public class DynamicClientRegistrationImpl implements DynamicClientRegistrationS
                 inboundAuthenticationRequestConfig.setProperties(properties);
             }
 
+            SAMLSSOServiceProviderDTO samlssoServiceProviderDTO = new SAMLSSOServiceProviderDTO();
+            samlssoServiceProviderDTO.setIssuer(MDM);
+            samlssoServiceProviderDTO.setAssertionConsumerUrl(ASSERTION_CONSUMER_URI);
+            samlssoServiceProviderDTO.setDoSignResponse(true);
+            samlssoServiceProviderDTO.setRequestedAudiences(new String[]{AUDIENCE});
+
+            SAMLSSOConfigAdmin configAdmin = new SAMLSSOConfigAdmin(getConfigSystemRegistry());
+            configAdmin.addRelyingPartyServiceProvider(samlssoServiceProviderDTO);
+
+            InboundAuthenticationRequestConfig samlAuthenticationRequest = new InboundAuthenticationRequestConfig();
+            samlAuthenticationRequest.setInboundAuthKey(MDM);
+            samlAuthenticationRequest.setInboundAuthType(SAML_SSO);
+
+            LocalAuthenticatorConfig localAuth = new LocalAuthenticatorConfig();
+            localAuth.setName(BASIC_AUTHENTICATOR);
+            localAuth.setDisplayName(BASIC);
+            localAuth.setEnabled(true);
+
+            AuthenticationStep authStep = new AuthenticationStep();
+            authStep.setStepOrder(1);
+            authStep.setSubjectStep(true);
+            authStep.setAttributeStep(true);
+
+            authStep.setLocalAuthenticatorConfigs(new LocalAuthenticatorConfig[]{localAuth});
+
+            LocalAndOutboundAuthenticationConfig localOutboundAuthConfig = new LocalAndOutboundAuthenticationConfig();
+            localOutboundAuthConfig.setAuthenticationType(LOCAL);
+            localOutboundAuthConfig.setAuthenticationSteps(new AuthenticationStep[]{authStep});
+
             inboundAuthenticationRequestConfigs[0] = inboundAuthenticationRequestConfig;
+            inboundAuthenticationRequestConfigs[1] = samlAuthenticationRequest;
             inboundAuthenticationConfig
                     .setInboundAuthenticationRequestConfigs(inboundAuthenticationRequestConfigs);
             createdServiceProvider.setInboundAuthenticationConfig(inboundAuthenticationConfig);
+            createdServiceProvider.setLocalAndOutBoundAuthenticationConfig(localOutboundAuthConfig);
 
             // Update the Service Provider app to add OAuthApp as an Inbound Authentication Config
             appMgtService.updateApplication(createdServiceProvider, tenantDomain, userName);
@@ -217,6 +264,7 @@ public class DynamicClientRegistrationImpl implements DynamicClientRegistrationS
             oAuthApplicationInfo.addParameter(
                     ApplicationConstants.ClientMetadata.OAUTH_CLIENT_GRANT,
                     createdApp.getGrantTypes());
+
             return oAuthApplicationInfo;
         } catch (IdentityApplicationManagementException e) {
             throw new DynamicClientRegistrationException(
@@ -230,6 +278,11 @@ public class DynamicClientRegistrationImpl implements DynamicClientRegistrationS
         }
     }
 
+    protected Registry getConfigSystemRegistry() {
+        return (Registry) PrivilegedCarbonContext.getThreadLocalCarbonContext().
+                getRegistry(RegistryType.SYSTEM_CONFIGURATION);
+    }
+
     @Override
     public boolean unregisterOAuthApplication(String userId, String applicationName,
                                               String consumerKey) throws DynamicClientRegistrationException {
@@ -264,7 +317,14 @@ public class DynamicClientRegistrationImpl implements DynamicClientRegistrationS
             oAuthAdminService.removeOAuthApplicationData(consumerKey);
 
             ApplicationManagementService appMgtService = ApplicationManagementService.getInstance();
+
+            if (appMgtService == null) {
+                throw new IllegalStateException(
+                        "Error occurred while retrieving Application Management" +
+                                "Service");
+            }
             ServiceProvider createdServiceProvider = appMgtService.getServiceProvider(applicationName, tenantDomain);
+
             if (createdServiceProvider == null) {
                 throw new DynamicClientRegistrationException(
                         "Couldn't retrieve Service Provider Application " + applicationName);
@@ -286,6 +346,12 @@ public class DynamicClientRegistrationImpl implements DynamicClientRegistrationS
 
     @Override
     public boolean isOAuthApplicationExists(String applicationName) throws DynamicClientRegistrationException {
+        ApplicationManagementService appMgtService = ApplicationManagementService.getInstance();
+        if (appMgtService == null) {
+            throw new IllegalStateException(
+                    "Error occurred while retrieving Application Management" +
+                            "Service");
+        }
         try {
             if (ApplicationManagementService.getInstance().getServiceProvider(applicationName,
                     CarbonContext.getThreadLocalCarbonContext().getTenantDomain()) != null) {

components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/pom.xml

@@ -95,6 +95,7 @@
                             org.wso2.carbon.apimgt.impl,
                             org.wso2.carbon.certificate.mgt.core.service,
                             org.wso2.carbon.certificate.mgt.core.exception,
+                            org.wso2.carbon.device.mgt.core.config.permission,
                             org.wso2.carbon.device.mgt.common,
                             org.wso2.carbon.device.mgt.core.scep
                         </Import-Package>

components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/Constants.java

@@ -40,4 +40,14 @@ public final class Constants {
         public static final String CONTENT_TYPE_APPLICATION_XML = "application/xml";
     }
 
+    public static final class PermissionMethod {
+        private PermissionMethod() {
+            throw new AssertionError();
+        }
+
+        public static final String READ = "read";
+        public static final String WRITE = "write";
+        public static final String DELETE = "delete";
+        public static final String ACTION = "action";
+    }
 }

components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/authorizer/PermissionAuthorizationValve.java

@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. 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.wso2.carbon.webapp.authenticator.framework.authorizer;
+
+import org.apache.catalina.connector.Request;
+import org.apache.catalina.connector.Response;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve;
+import org.wso2.carbon.tomcat.ext.valves.CompositeValve;
+import org.wso2.carbon.webapp.authenticator.framework.AuthenticationFrameworkUtil;
+import org.wso2.carbon.webapp.authenticator.framework.authenticator.WebappAuthenticator;
+
+import javax.servlet.http.HttpServletResponse;
+
+public class PermissionAuthorizationValve extends CarbonTomcatValve {
+
+    private static final Log log = LogFactory.getLog(PermissionAuthorizationValve.class);
+    private static final String AUTHORIZATION_ENABLED = "authorization-enabled";
+
+
+    @Override
+    public void invoke(Request request, Response response, CompositeValve compositeValve) {
+
+        String permissionStatus =
+                request.getContext().findParameter(AUTHORIZATION_ENABLED);
+        if (permissionStatus == null || permissionStatus.isEmpty()) {
+            this.processResponse(request, response, compositeValve, WebappAuthenticator.Status.CONTINUE);
+            return;
+        }
+        // check whether the permission checking function is enabled in web.xml
+        boolean isEnabled = new Boolean(permissionStatus);
+        if (!isEnabled) {
+            this.processResponse(request, response, compositeValve, WebappAuthenticator.Status.CONTINUE);
+            return;
+        }
+
+        if (log.isDebugEnabled()) {
+            log.debug("Checking permission of request: " + request.getRequestURI());
+        }
+        PermissionAuthorizer permissionAuthorizer = new PermissionAuthorizer();
+        WebappAuthenticator.Status status = permissionAuthorizer.authorize(request, response);
+        this.processResponse(request, response, compositeValve, status);
+    }
+
+    private void processResponse(Request request, Response response, CompositeValve compositeValve,
+                                 WebappAuthenticator.Status status) {
+        switch (status) {
+            case SUCCESS:
+            case CONTINUE:
+                this.getNext().invoke(request, response, compositeValve);
+                break;
+            case FAILURE:
+                String msg = "Failed to authorize incoming request";
+                log.error(msg);
+                AuthenticationFrameworkUtil.handleResponse(request, response, HttpServletResponse.SC_UNAUTHORIZED, msg);
+                break;
+        }
+    }
+}

components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/authorizer/PermissionAuthorizer.java

@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. 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.wso2.carbon.webapp.authenticator.framework.authorizer;
+
+import org.apache.catalina.connector.Request;
+import org.apache.catalina.connector.Response;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.wso2.carbon.context.CarbonContext;
+import org.wso2.carbon.device.mgt.core.config.permission.Permission;
+import org.wso2.carbon.device.mgt.core.config.permission.PermissionManager;
+import org.wso2.carbon.user.api.UserStoreException;
+import org.wso2.carbon.webapp.authenticator.framework.Constants;
+import org.wso2.carbon.webapp.authenticator.framework.authenticator.WebappAuthenticator;
+
+import java.util.StringTokenizer;
+
+/**
+ * This class represents the methods that are used to authorize requests.
+ */
+public class PermissionAuthorizer {
+
+    private static final Log log = LogFactory.getLog(PermissionAuthorizer.class);
+
+    public WebappAuthenticator.Status authorize(Request request, Response response) {
+
+        String requestUri = request.getRequestURI();
+        String requestMethod = request.getMethod();
+
+        if (requestUri == null || requestUri.isEmpty() ||
+                requestMethod == null || requestMethod.isEmpty()) {
+            return WebappAuthenticator.Status.CONTINUE;
+        }
+
+        PermissionManager permissionManager = PermissionManager.getInstance();
+        Permission requestPermission = permissionManager.getPermission(requestUri, requestMethod);
+
+        if (requestPermission == null) {
+            if (log.isDebugEnabled()) {
+                log.debug("Permission to request '" + requestUri + "' is not defined in the configuration");
+            }
+            return WebappAuthenticator.Status.FAILURE;
+        }
+
+        String permissionString = requestPermission.getPath();
+
+        // This is added temporarily until authentication works.
+        // TODO remove below line.
+        String username = "admin";
+        // TODO uncomment this once the authentication works.
+        //String username = CarbonContext.getThreadLocalCarbonContext().getUsername();
+
+        boolean isUserAuthorized;
+        try {
+            isUserAuthorized = CarbonContext.getThreadLocalCarbonContext().getUserRealm().
+                    getAuthorizationManager().isUserAuthorized(username, permissionString,
+                    Constants.PermissionMethod.READ);
+        } catch (UserStoreException e) {
+            log.error("Error occurred while retrieving user store. " + e.getMessage());
+            return WebappAuthenticator.Status.FAILURE;
+        }
+
+        if (log.isDebugEnabled()) {
+            log.debug("Is user authorized: " + isUserAuthorized);
+        }
+
+        if (isUserAuthorized) {
+            return WebappAuthenticator.Status.SUCCESS;
+        } else {
+            return WebappAuthenticator.Status.FAILURE;
+        }
+    }
+
+}

components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/internal/WebappAuthenticatorFrameworkServiceComponent.java

@@ -23,14 +23,14 @@ import org.apache.commons.logging.LogFactory;
 import org.osgi.service.component.ComponentContext;
 import org.wso2.carbon.certificate.mgt.core.service.CertificateManagementService;
 import org.wso2.carbon.device.mgt.core.scep.SCEPManager;
-import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderService;
 import org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve;
 import org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer;
 import org.wso2.carbon.user.core.service.RealmService;
 import org.wso2.carbon.webapp.authenticator.framework.DataHolder;
 import org.wso2.carbon.webapp.authenticator.framework.WebappAuthenticationHandler;
-import org.wso2.carbon.webapp.authenticator.framework.WebappAuthenticatorRepository;
 import org.wso2.carbon.webapp.authenticator.framework.authenticator.WebappAuthenticator;
+import org.wso2.carbon.webapp.authenticator.framework.WebappAuthenticatorRepository;
+import org.wso2.carbon.webapp.authenticator.framework.authorizer.PermissionAuthorizationValve;
 import org.wso2.carbon.webapp.authenticator.framework.config.AuthenticatorConfig;
 import org.wso2.carbon.webapp.authenticator.framework.config.WebappAuthenticatorConfig;
 
@@ -79,6 +79,7 @@ public class WebappAuthenticatorFrameworkServiceComponent {
 
             List<CarbonTomcatValve> valves = new ArrayList<CarbonTomcatValve>();
             valves.add(new WebappAuthenticationHandler());
+            valves.add(new PermissionAuthorizationValve());
             TomcatValveContainer.addValves(valves);
 
             if (log.isDebugEnabled()) {

pom.xml

@@ -935,6 +935,11 @@
                 <artifactId>org.wso2.carbon.identity.oauth</artifactId>
                 <version>${carbon.identity.version}</version>
             </dependency>
+            <dependency>
+                <groupId>org.wso2.carbon.identity</groupId>
+                <artifactId>org.wso2.carbon.identity.sso.saml</artifactId>
+                <version>${carbon.identity.version}</version>
+            </dependency>
             <dependency>
                 <groupId>com.googlecode.json-simple.wso2</groupId>
                 <artifactId>json-simple</artifactId>