[seam-commits] Seam SVN: r7881 - in trunk/src/main/org/jboss/seam/security/permission: acl and 1 other directories.

Author: shane.bryzak(a)jboss.com Date: 2008-04-08 21:59:09 -0400 (Tue, 08 Apr 2008) New Revision: 7881 Added: trunk/src/main/org/jboss/seam/security/permission/acl/ trunk/src/main/org/jboss/seam/security/permission/acl/AclPermission.java trunk/src/main/org/jboss/seam/security/permission/acl/AclPermissionResolver.java trunk/src/main/org/jboss/seam/security/permission/acl/AclPermissionStore.java trunk/src/main/org/jboss/seam/security/permission/acl/JpaAclPermissionStore.java trunk/src/main/org/jboss/seam/security/permission/dynamic/ trunk/src/main/org/jboss/seam/security/permission/dynamic/AccountPermission.java trunk/src/main/org/jboss/seam/security/permission/dynamic/AccountPermissionStore.java trunk/src/main/org/jboss/seam/security/permission/dynamic/DynamicPermissionResolver.java trunk/src/main/org/jboss/seam/security/permission/dynamic/JpaAccountPermissionStore.java Removed: trunk/src/main/org/jboss/seam/security/permission/AccountPermission.java trunk/src/main/org/jboss/seam/security/permission/AccountPermissionStore.java trunk/src/main/org/jboss/seam/security/permission/AclPermission.java trunk/src/main/org/jboss/seam/security/permission/AclPermissionResolver.java trunk/src/main/org/jboss/seam/security/permission/AclPermissionStore.java trunk/src/main/org/jboss/seam/security/permission/DynamicPermissionResolver.java trunk/src/main/org/jboss/seam/security/permission/JpaAccountPermissionStore.java trunk/src/main/org/jboss/seam/security/permission/JpaAclPermissionStore.java Modified: trunk/src/main/org/jboss/seam/security/permission/PermissionManager.java trunk/src/main/org/jboss/seam/security/permission/PermissionResolver.java trunk/src/main/org/jboss/seam/security/permission/ResolverChain.java trunk/src/main/org/jboss/seam/security/permission/RuleBasedPermissionResolver.java Log: refactored Deleted: trunk/src/main/org/jboss/seam/security/permission/AccountPermission.java =================================================================== --- trunk/src/main/org/jboss/seam/security/permission/AccountPermission.java 2008-04-08 18:45:20 UTC (rev 7880) +++ trunk/src/main/org/jboss/seam/security/permission/AccountPermission.java 2008-04-09 01:59:09 UTC (rev 7881) @@ -1,22 +0,0 @@ -package org.jboss.seam.security.permission; - -/** - * Abstract base class for persistence of user/role permissions. This class should be extended - * to create a concrete JPA/Hibernate implementation. - * - * @author Shane Bryzak - */ -public abstract class AccountPermission -{ - public abstract String getTarget(); - public abstract void setTarget(String target); - - public abstract String getAction(); - public abstract void setAction(String action); - - public abstract String getAccount(); - public abstract void setAccount(String account); - - public abstract AccountType getAccountType(); - public abstract void setAccountType(AccountType accountType); -} Deleted: trunk/src/main/org/jboss/seam/security/permission/AccountPermissionStore.java =================================================================== --- trunk/src/main/org/jboss/seam/security/permission/AccountPermissionStore.java 2008-04-08 18:45:20 UTC (rev 7880) +++ trunk/src/main/org/jboss/seam/security/permission/AccountPermissionStore.java 2008-04-09 01:59:09 UTC (rev 7881) @@ -1,17 +0,0 @@ -package org.jboss.seam.security.permission; - -import java.util.List; - -/** - * Persistent store for account-based (user/role) permissions - * - * @author Shane Bryzak - */ -public interface AccountPermissionStore -{ - List<AccountPermission> listPermissions(String target, String action); - List<AccountPermission> listPermissions(String target); - - boolean grantPermission(String target, String action, String account, AccountType accountType); - boolean revokePermission(String target, String action, String account, AccountType accountType); -} Deleted: trunk/src/main/org/jboss/seam/security/permission/AclPermission.java =================================================================== --- trunk/src/main/org/jboss/seam/security/permission/AclPermission.java 2008-04-08 18:45:20 UTC (rev 7880) +++ trunk/src/main/org/jboss/seam/security/permission/AclPermission.java 2008-04-09 01:59:09 UTC (rev 7881) @@ -1,19 +0,0 @@ -package org.jboss.seam.security.permission; - -public abstract class AclPermission -{ - public abstract String getObjectId(); - public abstract void setObjectId(String objectId); - - public abstract String getIdentifier(); - public abstract void setIdentifier(String identifier); - - public abstract String getAccount(); - public abstract void setAccount(String account); - - public abstract AccountType getAccountType(); - public abstract void setAccountType(AccountType accountType); - - public abstract long getPermissions(); - public abstract void setPermissions(long permissions); -} Deleted: trunk/src/main/org/jboss/seam/security/permission/AclPermissionResolver.java =================================================================== --- trunk/src/main/org/jboss/seam/security/permission/AclPermissionResolver.java 2008-04-08 18:45:20 UTC (rev 7880) +++ trunk/src/main/org/jboss/seam/security/permission/AclPermissionResolver.java 2008-04-09 01:59:09 UTC (rev 7881) @@ -1,87 +0,0 @@ -package org.jboss.seam.security.permission; - -import static org.jboss.seam.ScopeType.APPLICATION; -import static org.jboss.seam.annotations.Install.FRAMEWORK; - -import java.io.Serializable; -import java.util.List; - -import org.jboss.seam.Component; -import org.jboss.seam.annotations.Create; -import org.jboss.seam.annotations.Install; -import org.jboss.seam.annotations.Name; -import org.jboss.seam.annotations.Scope; -import org.jboss.seam.annotations.Startup; -import org.jboss.seam.annotations.intercept.BypassInterceptors; -import org.jboss.seam.log.LogProvider; -import org.jboss.seam.log.Logging; -import org.jboss.seam.security.Identity; - -(a)Name(&quot;org.jboss.seam.security.aclPermissionResolver&quot;) -@Scope(APPLICATION) -@BypassInterceptors -@Install(precedence=FRAMEWORK) -@Startup -public class AclPermissionResolver implements PermissionResolver, Serializable -{ - private static final String DEFAULT_PERMISSION_STORE_NAME = "aclPermissionStore"; - - private AclPermissionStore permissionStore; - - private static final LogProvider log = Logging.getLogProvider(AclPermissionResolver.class); - - @Create - public void create() - { - initPermissionStore(); - } - - protected void initPermissionStore() - { - if (permissionStore == null) - { - permissionStore = (AclPermissionStore) Component.getInstance(DEFAULT_PERMISSION_STORE_NAME, true); - } - - if (permissionStore == null) - { - log.warn("no permission store available - please install a PermissionStore with the name '" + - DEFAULT_PERMISSION_STORE_NAME + "' if acl-based permissions are required."); - } - } - - public boolean hasPermission(Object target, String action) - { - if (permissionStore == null) return false; - - List<AclPermission> permissions = permissionStore.listPermissions(target); - - Identity identity = Identity.instance(); - - if (!identity.isLoggedIn()) return false; - - String username = identity.getPrincipal().getName(); - - for (AclPermission permission : permissions) - { - if ((username.equals(permission.getAccount()) && permission.getAccountType().equals(AccountType.user)) || - (permission.getAccountType().equals(AccountType.role) && identity.hasRole(permission.getAccount()))) - { - if (hasPermissionFlag(target, action, permission.getPermissions())) - { - return true; - } - } - } - - return false; - } - - protected boolean hasPermissionFlag(Object target, String action, long permissions) - { - // TODO - - return false; - } - -} Deleted: trunk/src/main/org/jboss/seam/security/permission/AclPermissionStore.java =================================================================== --- trunk/src/main/org/jboss/seam/security/permission/AclPermissionStore.java 2008-04-08 18:45:20 UTC (rev 7880) +++ trunk/src/main/org/jboss/seam/security/permission/AclPermissionStore.java 2008-04-09 01:59:09 UTC (rev 7881) @@ -1,15 +0,0 @@ -package org.jboss.seam.security.permission; - -import java.util.List; - -/** - * Persistent storage for ACL (instance-based) permissions - * - * @author Shane Bryzak - */ -public interface AclPermissionStore -{ - List<AclPermission> listPermissions(Object target); - boolean grantPermission(Object target, String action, String account, AccountType accountType); - boolean revokePermission(Object target, String action, String account, AccountType accountType); -} Deleted: trunk/src/main/org/jboss/seam/security/permission/DynamicPermissionResolver.java =================================================================== --- trunk/src/main/org/jboss/seam/security/permission/DynamicPermissionResolver.java 2008-04-08 18:45:20 UTC (rev 7880) +++ trunk/src/main/org/jboss/seam/security/permission/DynamicPermissionResolver.java 2008-04-09 01:59:09 UTC (rev 7881) @@ -1,103 +0,0 @@ -package org.jboss.seam.security.permission; - -import static org.jboss.seam.ScopeType.APPLICATION; -import static org.jboss.seam.annotations.Install.FRAMEWORK; - -import java.io.Serializable; -import java.util.List; - -import org.jboss.seam.Component; -import org.jboss.seam.Seam; -import org.jboss.seam.annotations.Create; -import org.jboss.seam.annotations.Install; -import org.jboss.seam.annotations.Name; -import org.jboss.seam.annotations.Scope; -import org.jboss.seam.annotations.Startup; -import org.jboss.seam.annotations.intercept.BypassInterceptors; -import org.jboss.seam.log.LogProvider; -import org.jboss.seam.log.Logging; -import org.jboss.seam.security.Identity; - -/** - * Resolves dynamically-assigned permissions kept in a persistent store, such as a - * database. - * - * @author Shane Bryzak - */ -(a)Name(&quot;org.jboss.seam.security.dynamicPermissionResolver&quot;) -@Scope(APPLICATION) -@BypassInterceptors -@Install(precedence=FRAMEWORK) -@Startup -public class DynamicPermissionResolver implements PermissionResolver, Serializable -{ - private static final String DEFAULT_PERMISSION_STORE_NAME = "accountPermissionStore"; - - private AccountPermissionStore permissionStore; - - private static final LogProvider log = Logging.getLogProvider(DynamicPermissionResolver.class); - - @Create - public void create() - { - initPermissionStore(); - } - - protected void initPermissionStore() - { - if (permissionStore == null) - { - permissionStore = (AccountPermissionStore) Component.getInstance(DEFAULT_PERMISSION_STORE_NAME, true); - } - - if (permissionStore == null) - { - log.warn("no permission store available - please install a PermissionStore with the name '" + - DEFAULT_PERMISSION_STORE_NAME + "' if dynamic permissions are required."); - } - } - - public AccountPermissionStore getPermissionStore() - { - return permissionStore; - } - - public void setPermissionStore(AccountPermissionStore permissionStore) - { - this.permissionStore = permissionStore; - } - - public boolean hasPermission(Object target, String action) - { - if (permissionStore == null) return false; - - Identity identity = Identity.instance(); - - if (!identity.isLoggedIn()) return false; - - String targetName = Seam.getComponentName(target.getClass()); - if (targetName == null) - { - targetName = target.getClass().getName(); - } - - List<AccountPermission> permissions = permissionStore.listPermissions(targetName, action); - - String username = identity.getPrincipal().getName(); - - for (AccountPermission permission : permissions) - { - if (username.equals(permission.getAccount()) && permission.getAccountType().equals(AccountType.user)) - { - return true; - } - - if (permission.getAccountType().equals(AccountType.role) && identity.hasRole(permission.getAccount())) - { - return true; - } - } - - return false; - } -} Deleted: trunk/src/main/org/jboss/seam/security/permission/JpaAccountPermissionStore.java =================================================================== --- trunk/src/main/org/jboss/seam/security/permission/JpaAccountPermissionStore.java 2008-04-08 18:45:20 UTC (rev 7880) +++ trunk/src/main/org/jboss/seam/security/permission/JpaAccountPermissionStore.java 2008-04-09 01:59:09 UTC (rev 7881) @@ -1,122 +0,0 @@ -package org.jboss.seam.security.permission; - -import static org.jboss.seam.ScopeType.APPLICATION; - -import java.io.Serializable; -import java.util.List; - -import javax.persistence.EntityManager; -import javax.persistence.NoResultException; - -import org.jboss.seam.Component; -import org.jboss.seam.annotations.Scope; -import org.jboss.seam.annotations.intercept.BypassInterceptors; - -/** - * A permission store implementation that uses JPA as its persistence mechanism. - * - * @author Shane Bryzak - */ -@Scope(APPLICATION) -@BypassInterceptors -public class JpaAccountPermissionStore implements AccountPermissionStore, Serializable -{ - private String entityManagerName = "entityManager"; - - private Class<? extends AccountPermission> permissionClass; - - public boolean grantPermission(String target, String action, String account, - AccountType accountType) - { - try - { - if (permissionClass == null) - { - throw new RuntimeException("Could not grant permission, permissionClass not set"); - } - - AccountPermission permission = permissionClass.newInstance(); - permission.setTarget(target); - permission.setAction(action); - permission.setAccount(account); - permission.setAccountType(accountType); - - getEntityManager().persist(permission); - - return true; - } - catch (Exception ex) - { - throw new RuntimeException("Could not grant permission", ex); - } - } - - public boolean revokePermission(String target, String action, - String account, AccountType accountType) - { - try - { - EntityManager em = getEntityManager(); - - AccountPermission permission = (AccountPermission) em.createQuery( - "from " + permissionClass.getName() + - " where target = :target and action = :action and account = :account " + - " and accountType = :accountType") - .setParameter("target", target) - .setParameter("action", "action") - .setParameter("account", account) - .setParameter("accountType", accountType) - .getSingleResult(); - - em.remove(permission); - return true; - } - catch (NoResultException ex) - { - return false; - } - } - - public List<AccountPermission> listPermissions(String target, String action) - { - return getEntityManager().createQuery( - "from " + permissionClass.getName() + - " where target = :target and action = :action") - .setParameter("target", target) - .setParameter("action", action) - .getResultList(); - } - - public List<AccountPermission> listPermissions(String target) - { - return getEntityManager().createQuery( - "from " + permissionClass.getName() + " where target = :target") - .setParameter("target", target) - .getResultList(); - } - - private EntityManager getEntityManager() - { - return (EntityManager) Component.getInstance(entityManagerName); - } - - public String getEntityManagerName() - { - return entityManagerName; - } - - public void setEntityManagerName(String name) - { - this.entityManagerName = name; - } - - public Class getPermissionClass() - { - return permissionClass; - } - - public void setPermissionClass(Class permissionClass) - { - this.permissionClass = permissionClass; - } -} Deleted: trunk/src/main/org/jboss/seam/security/permission/JpaAclPermissionStore.java =================================================================== --- trunk/src/main/org/jboss/seam/security/permission/JpaAclPermissionStore.java 2008-04-08 18:45:20 UTC (rev 7880) +++ trunk/src/main/org/jboss/seam/security/permission/JpaAclPermissionStore.java 2008-04-09 01:59:09 UTC (rev 7881) @@ -1,54 +0,0 @@ -package org.jboss.seam.security.permission; - -import java.io.Serializable; -import java.util.List; - -public class JpaAclPermissionStore implements AclPermissionStore, Serializable -{ - private String entityManagerName = "entityManager"; - - private Class<? extends AclPermission> permissionClass; - - protected String getIdentifier(Object target) - { - return null; - } - - public boolean grantPermission(Object target, String action, String account, AccountType accountType) - { - // TODO Auto-generated method stub - return false; - } - - public List<AclPermission> listPermissions(Object target) - { - // TODO Auto-generated method stub - return null; - } - - public boolean revokePermission(Object target, String action, String account, AccountType accountType) - { - // TODO Auto-generated method stub - return false; - } - - public String getEntityManagerName() - { - return entityManagerName; - } - - public void setEntityManagerName(String entityManagerName) - { - this.entityManagerName = entityManagerName; - } - - public Class getPermissionClass() - { - return permissionClass; - } - - public void setPermissionClass(Class permissionClass) - { - this.permissionClass = permissionClass; - } -} Modified: trunk/src/main/org/jboss/seam/security/permission/PermissionManager.java =================================================================== --- trunk/src/main/org/jboss/seam/security/permission/PermissionManager.java 2008-04-08 18:45:20 UTC (rev 7880) +++ trunk/src/main/org/jboss/seam/security/permission/PermissionManager.java 2008-04-09 01:59:09 UTC (rev 7881) @@ -16,7 +16,17 @@ import org.jboss.seam.log.LogProvider; import org.jboss.seam.log.Logging; import org.jboss.seam.security.Identity; +import org.jboss.seam.security.permission.acl.AclPermission; +import org.jboss.seam.security.permission.acl.AclPermissionStore; +import org.jboss.seam.security.permission.dynamic.AccountPermission; +import org.jboss.seam.security.permission.dynamic.AccountPermissionStore; +/** + * Permission management component, used to grant or revoke permissions on specific objects or of + * specific permission types to particular users or roles. + * + * @author Shane Bryzak + */ @Scope(APPLICATION) @Name("org.jboss.seam.security.permissionManager") @Install(precedence = BUILT_IN) Modified: trunk/src/main/org/jboss/seam/security/permission/PermissionResolver.java =================================================================== --- trunk/src/main/org/jboss/seam/security/permission/PermissionResolver.java 2008-04-08 18:45:20 UTC (rev 7880) +++ trunk/src/main/org/jboss/seam/security/permission/PermissionResolver.java 2008-04-09 01:59:09 UTC (rev 7881) @@ -1,5 +1,10 @@ package org.jboss.seam.security.permission; +/** + * Implementations of this interface perform permission checks using a variety of methods. + * + * @author Shane Bryzak + */ public interface PermissionResolver { boolean hasPermission(Object target, String action); Modified: trunk/src/main/org/jboss/seam/security/permission/ResolverChain.java =================================================================== --- trunk/src/main/org/jboss/seam/security/permission/ResolverChain.java 2008-04-08 18:45:20 UTC (rev 7880) +++ trunk/src/main/org/jboss/seam/security/permission/ResolverChain.java 2008-04-09 01:59:09 UTC (rev 7881) @@ -9,6 +9,12 @@ import org.jboss.seam.annotations.Scope; import org.jboss.seam.annotations.intercept.BypassInterceptors; +/** + * A chain of permission resolvers. Specific permission checks are generally mapped to a + * particular ResolverChain for resolution. + * + * @author Shane Bryzak + */ @Scope(SESSION) @BypassInterceptors public class ResolverChain implements Serializable Modified: trunk/src/main/org/jboss/seam/security/permission/RuleBasedPermissionResolver.java =================================================================== --- trunk/src/main/org/jboss/seam/security/permission/RuleBasedPermissionResolver.java 2008-04-08 18:45:20 UTC (rev 7880) +++ trunk/src/main/org/jboss/seam/security/permission/RuleBasedPermissionResolver.java 2008-04-09 01:59:09 UTC (rev 7881) @@ -32,6 +32,11 @@ import org.jboss.seam.security.Role; import org.jboss.seam.security.management.JpaIdentityStore; +/** + * A permission resolver that uses a Drools rule base to perform permission checks + * + * @author Shane Bryzak + */ @Name("org.jboss.seam.security.ruleBasedPermissionResolver") @Scope(SESSION) @BypassInterceptors Added: trunk/src/main/org/jboss/seam/security/permission/acl/AclPermission.java =================================================================== --- trunk/src/main/org/jboss/seam/security/permission/acl/AclPermission.java (rev 0) +++ trunk/src/main/org/jboss/seam/security/permission/acl/AclPermission.java 2008-04-09 01:59:09 UTC (rev 7881) @@ -0,0 +1,21 @@ +package org.jboss.seam.security.permission.acl; + +import org.jboss.seam.security.permission.AccountType; + +public abstract class AclPermission +{ + public abstract String getObjectId(); + public abstract void setObjectId(String objectId); + + public abstract String getIdentifier(); + public abstract void setIdentifier(String identifier); + + public abstract String getAccount(); + public abstract void setAccount(String account); + + public abstract AccountType getAccountType(); + public abstract void setAccountType(AccountType accountType); + + public abstract long getPermissions(); + public abstract void setPermissions(long permissions); +} Added: trunk/src/main/org/jboss/seam/security/permission/acl/AclPermissionResolver.java =================================================================== --- trunk/src/main/org/jboss/seam/security/permission/acl/AclPermissionResolver.java (rev 0) +++ trunk/src/main/org/jboss/seam/security/permission/acl/AclPermissionResolver.java 2008-04-09 01:59:09 UTC (rev 7881) @@ -0,0 +1,89 @@ +package org.jboss.seam.security.permission.acl; + +import static org.jboss.seam.ScopeType.APPLICATION; +import static org.jboss.seam.annotations.Install.FRAMEWORK; + +import java.io.Serializable; +import java.util.List; + +import org.jboss.seam.Component; +import org.jboss.seam.annotations.Create; +import org.jboss.seam.annotations.Install; +import org.jboss.seam.annotations.Name; +import org.jboss.seam.annotations.Scope; +import org.jboss.seam.annotations.Startup; +import org.jboss.seam.annotations.intercept.BypassInterceptors; +import org.jboss.seam.log.LogProvider; +import org.jboss.seam.log.Logging; +import org.jboss.seam.security.Identity; +import org.jboss.seam.security.permission.AccountType; +import org.jboss.seam.security.permission.PermissionResolver; + +(a)Name(&quot;org.jboss.seam.security.aclPermissionResolver&quot;) +@Scope(APPLICATION) +@BypassInterceptors +@Install(precedence=FRAMEWORK) +@Startup +public class AclPermissionResolver implements PermissionResolver, Serializable +{ + private static final String DEFAULT_PERMISSION_STORE_NAME = "aclPermissionStore"; + + private AclPermissionStore permissionStore; + + private static final LogProvider log = Logging.getLogProvider(AclPermissionResolver.class); + + @Create + public void create() + { + initPermissionStore(); + } + + protected void initPermissionStore() + { + if (permissionStore == null) + { + permissionStore = (AclPermissionStore) Component.getInstance(DEFAULT_PERMISSION_STORE_NAME, true); + } + + if (permissionStore == null) + { + log.warn("no permission store available - please install a PermissionStore with the name '" + + DEFAULT_PERMISSION_STORE_NAME + "' if acl-based permissions are required."); + } + } + + public boolean hasPermission(Object target, String action) + { + if (permissionStore == null) return false; + + List<AclPermission> permissions = permissionStore.listPermissions(target); + + Identity identity = Identity.instance(); + + if (!identity.isLoggedIn()) return false; + + String username = identity.getPrincipal().getName(); + + for (AclPermission permission : permissions) + { + if ((username.equals(permission.getAccount()) && permission.getAccountType().equals(AccountType.user)) || + (permission.getAccountType().equals(AccountType.role) && identity.hasRole(permission.getAccount()))) + { + if (hasPermissionFlag(target, action, permission.getPermissions())) + { + return true; + } + } + } + + return false; + } + + protected boolean hasPermissionFlag(Object target, String action, long permissions) + { + // TODO + + return false; + } + +} Added: trunk/src/main/org/jboss/seam/security/permission/acl/AclPermissionStore.java =================================================================== --- trunk/src/main/org/jboss/seam/security/permission/acl/AclPermissionStore.java (rev 0) +++ trunk/src/main/org/jboss/seam/security/permission/acl/AclPermissionStore.java 2008-04-09 01:59:09 UTC (rev 7881) @@ -0,0 +1,17 @@ +package org.jboss.seam.security.permission.acl; + +import java.util.List; + +import org.jboss.seam.security.permission.AccountType; + +/** + * Persistent storage for ACL (instance-based) permissions + * + * @author Shane Bryzak + */ +public interface AclPermissionStore +{ + List<AclPermission> listPermissions(Object target); + boolean grantPermission(Object target, String action, String account, AccountType accountType); + boolean revokePermission(Object target, String action, String account, AccountType accountType); +} Added: trunk/src/main/org/jboss/seam/security/permission/acl/JpaAclPermissionStore.java =================================================================== --- trunk/src/main/org/jboss/seam/security/permission/acl/JpaAclPermissionStore.java (rev 0) +++ trunk/src/main/org/jboss/seam/security/permission/acl/JpaAclPermissionStore.java 2008-04-09 01:59:09 UTC (rev 7881) @@ -0,0 +1,56 @@ +package org.jboss.seam.security.permission.acl; + +import java.io.Serializable; +import java.util.List; + +import org.jboss.seam.security.permission.AccountType; + +public class JpaAclPermissionStore implements AclPermissionStore, Serializable +{ + private String entityManagerName = "entityManager"; + + private Class<? extends AclPermission> permissionClass; + + protected String getIdentifier(Object target) + { + return null; + } + + public boolean grantPermission(Object target, String action, String account, AccountType accountType) + { + // TODO Auto-generated method stub + return false; + } + + public List<AclPermission> listPermissions(Object target) + { + // TODO Auto-generated method stub + return null; + } + + public boolean revokePermission(Object target, String action, String account, AccountType accountType) + { + // TODO Auto-generated method stub + return false; + } + + public String getEntityManagerName() + { + return entityManagerName; + } + + public void setEntityManagerName(String entityManagerName) + { + this.entityManagerName = entityManagerName; + } + + public Class getPermissionClass() + { + return permissionClass; + } + + public void setPermissionClass(Class permissionClass) + { + this.permissionClass = permissionClass; + } +} Added: trunk/src/main/org/jboss/seam/security/permission/dynamic/AccountPermission.java =================================================================== --- trunk/src/main/org/jboss/seam/security/permission/dynamic/AccountPermission.java (rev 0) +++ trunk/src/main/org/jboss/seam/security/permission/dynamic/AccountPermission.java 2008-04-09 01:59:09 UTC (rev 7881) @@ -0,0 +1,24 @@ +package org.jboss.seam.security.permission.dynamic; + +import org.jboss.seam.security.permission.AccountType; + +/** + * Abstract base class for persistence of user/role permissions. This class should be extended + * to create a concrete JPA/Hibernate implementation. + * + * @author Shane Bryzak + */ +public abstract class AccountPermission +{ + public abstract String getTarget(); + public abstract void setTarget(String target); + + public abstract String getAction(); + public abstract void setAction(String action); + + public abstract String getAccount(); + public abstract void setAccount(String account); + + public abstract AccountType getAccountType(); + public abstract void setAccountType(AccountType accountType); +} Added: trunk/src/main/org/jboss/seam/security/permission/dynamic/AccountPermissionStore.java =================================================================== --- trunk/src/main/org/jboss/seam/security/permission/dynamic/AccountPermissionStore.java (rev 0) +++ trunk/src/main/org/jboss/seam/security/permission/dynamic/AccountPermissionStore.java 2008-04-09 01:59:09 UTC (rev 7881) @@ -0,0 +1,19 @@ +package org.jboss.seam.security.permission.dynamic; + +import java.util.List; + +import org.jboss.seam.security.permission.AccountType; + +/** + * Persistent store for account-based (user/role) permissions + * + * @author Shane Bryzak + */ +public interface AccountPermissionStore +{ + List<AccountPermission> listPermissions(String target, String action); + List<AccountPermission> listPermissions(String target); + + boolean grantPermission(String target, String action, String account, AccountType accountType); + boolean revokePermission(String target, String action, String account, AccountType accountType); +} Added: trunk/src/main/org/jboss/seam/security/permission/dynamic/DynamicPermissionResolver.java =================================================================== --- trunk/src/main/org/jboss/seam/security/permission/dynamic/DynamicPermissionResolver.java (rev 0) +++ trunk/src/main/org/jboss/seam/security/permission/dynamic/DynamicPermissionResolver.java 2008-04-09 01:59:09 UTC (rev 7881) @@ -0,0 +1,105 @@ +package org.jboss.seam.security.permission.dynamic; + +import static org.jboss.seam.ScopeType.APPLICATION; +import static org.jboss.seam.annotations.Install.FRAMEWORK; + +import java.io.Serializable; +import java.util.List; + +import org.jboss.seam.Component; +import org.jboss.seam.Seam; +import org.jboss.seam.annotations.Create; +import org.jboss.seam.annotations.Install; +import org.jboss.seam.annotations.Name; +import org.jboss.seam.annotations.Scope; +import org.jboss.seam.annotations.Startup; +import org.jboss.seam.annotations.intercept.BypassInterceptors; +import org.jboss.seam.log.LogProvider; +import org.jboss.seam.log.Logging; +import org.jboss.seam.security.Identity; +import org.jboss.seam.security.permission.AccountType; +import org.jboss.seam.security.permission.PermissionResolver; + +/** + * Resolves dynamically-assigned permissions kept in a persistent store, such as a + * database. + * + * @author Shane Bryzak + */ +(a)Name(&quot;org.jboss.seam.security.dynamicPermissionResolver&quot;) +@Scope(APPLICATION) +@BypassInterceptors +@Install(precedence=FRAMEWORK) +@Startup +public class DynamicPermissionResolver implements PermissionResolver, Serializable +{ + private static final String DEFAULT_PERMISSION_STORE_NAME = "accountPermissionStore"; + + private AccountPermissionStore permissionStore; + + private static final LogProvider log = Logging.getLogProvider(DynamicPermissionResolver.class); + + @Create + public void create() + { + initPermissionStore(); + } + + protected void initPermissionStore() + { + if (permissionStore == null) + { + permissionStore = (AccountPermissionStore) Component.getInstance(DEFAULT_PERMISSION_STORE_NAME, true); + } + + if (permissionStore == null) + { + log.warn("no permission store available - please install a PermissionStore with the name '" + + DEFAULT_PERMISSION_STORE_NAME + "' if dynamic permissions are required."); + } + } + + public AccountPermissionStore getPermissionStore() + { + return permissionStore; + } + + public void setPermissionStore(AccountPermissionStore permissionStore) + { + this.permissionStore = permissionStore; + } + + public boolean hasPermission(Object target, String action) + { + if (permissionStore == null) return false; + + Identity identity = Identity.instance(); + + if (!identity.isLoggedIn()) return false; + + String targetName = Seam.getComponentName(target.getClass()); + if (targetName == null) + { + targetName = target.getClass().getName(); + } + + List<AccountPermission> permissions = permissionStore.listPermissions(targetName, action); + + String username = identity.getPrincipal().getName(); + + for (AccountPermission permission : permissions) + { + if (username.equals(permission.getAccount()) && permission.getAccountType().equals(AccountType.user)) + { + return true; + } + + if (permission.getAccountType().equals(AccountType.role) && identity.hasRole(permission.getAccount())) + { + return true; + } + } + + return false; + } +} Added: trunk/src/main/org/jboss/seam/security/permission/dynamic/JpaAccountPermissionStore.java =================================================================== --- trunk/src/main/org/jboss/seam/security/permission/dynamic/JpaAccountPermissionStore.java (rev 0) +++ trunk/src/main/org/jboss/seam/security/permission/dynamic/JpaAccountPermissionStore.java 2008-04-09 01:59:09 UTC (rev 7881) @@ -0,0 +1,123 @@ +package org.jboss.seam.security.permission.dynamic; + +import static org.jboss.seam.ScopeType.APPLICATION; + +import java.io.Serializable; +import java.util.List; + +import javax.persistence.EntityManager; +import javax.persistence.NoResultException; + +import org.jboss.seam.Component; +import org.jboss.seam.annotations.Scope; +import org.jboss.seam.annotations.intercept.BypassInterceptors; +import org.jboss.seam.security.permission.AccountType; + +/** + * A permission store implementation that uses JPA as its persistence mechanism. + * + * @author Shane Bryzak + */ +@Scope(APPLICATION) +@BypassInterceptors +public class JpaAccountPermissionStore implements AccountPermissionStore, Serializable +{ + private String entityManagerName = "entityManager"; + + private Class<? extends AccountPermission> permissionClass; + + public boolean grantPermission(String target, String action, String account, + AccountType accountType) + { + try + { + if (permissionClass == null) + { + throw new RuntimeException("Could not grant permission, permissionClass not set"); + } + + AccountPermission permission = permissionClass.newInstance(); + permission.setTarget(target); + permission.setAction(action); + permission.setAccount(account); + permission.setAccountType(accountType); + + getEntityManager().persist(permission); + + return true; + } + catch (Exception ex) + { + throw new RuntimeException("Could not grant permission", ex); + } + } + + public boolean revokePermission(String target, String action, + String account, AccountType accountType) + { + try + { + EntityManager em = getEntityManager(); + + AccountPermission permission = (AccountPermission) em.createQuery( + "from " + permissionClass.getName() + + " where target = :target and action = :action and account = :account " + + " and accountType = :accountType") + .setParameter("target", target) + .setParameter("action", "action") + .setParameter("account", account) + .setParameter("accountType", accountType) + .getSingleResult(); + + em.remove(permission); + return true; + } + catch (NoResultException ex) + { + return false; + } + } + + public List<AccountPermission> listPermissions(String target, String action) + { + return getEntityManager().createQuery( + "from " + permissionClass.getName() + + " where target = :target and action = :action") + .setParameter("target", target) + .setParameter("action", action) + .getResultList(); + } + + public List<AccountPermission> listPermissions(String target) + { + return getEntityManager().createQuery( + "from " + permissionClass.getName() + " where target = :target") + .setParameter("target", target) + .getResultList(); + } + + private EntityManager getEntityManager() + { + return (EntityManager) Component.getInstance(entityManagerName); + } + + public String getEntityManagerName() + { + return entityManagerName; + } + + public void setEntityManagerName(String name) + { + this.entityManagerName = name; + } + + public Class getPermissionClass() + { + return permissionClass; + } + + public void setPermissionClass(Class permissionClass) + { + this.permissionClass = permissionClass; + } +}