added an environment check to determine of repositories exist without their corresponding roles, and repair the situation should that be the case.

git-svn-id: https://svn.apache.org/repos/asf/maven/archiva/trunk@451354 13f79535-47bb-0310-9956-ffa450edef68

archiva-webapp/src/main/java/org/apache/maven/archiva/web/check/RoleExistanceEnvironmentCheck.java

@@ -0,0 +1,95 @@
+package org.apache.maven.archiva.web.check;
+
+import org.apache.maven.archiva.configuration.ConfigurationStore;
+import org.apache.maven.archiva.configuration.ConfigurationStoreException;
+import org.apache.maven.archiva.configuration.RepositoryConfiguration;
+import org.codehaus.plexus.rbac.profile.RoleProfileException;
+import org.codehaus.plexus.rbac.profile.RoleProfileManager;
+import org.codehaus.plexus.security.system.check.EnvironmentCheck;
+import org.codehaus.plexus.logging.AbstractLogEnabled;
+
+import java.util.Iterator;
+import java.util.List;
+/*
+ * Copyright 2006 The Apache Software Foundation.
+ *
+ * Licensed 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.
+ */
+
+/**
+ * RoleExistanceEnvironmentCheck:
+ *
+ * Under certain circumstances it is possible that the user store and/or role store
+ * have been wiped or reset and its important to see if there are repositories already
+ * configured in archiva that need to reinitialized in terms of having their roles created.
+ *
+ * @author: Jesse McConnell <jmcconnell@apache.org>
+ * @version: $ID:
+ *
+ * @plexus.component
+ *   role="org.codehaus.plexus.security.system.check.EnvironmentCheck"
+ *   role-hint="repository-role-check"
+ */
+public class RoleExistanceEnvironmentCheck
+    extends AbstractLogEnabled
+    implements EnvironmentCheck
+{
+    /**
+     * @plexus.requirement
+     */
+    private ConfigurationStore configurationStore;
+
+    /**
+     * @plexus.requirement role-hint="archiva"
+     */
+    private RoleProfileManager roleProfileManager;
+
+    private boolean checked = false;
+
+    public void validateEnvironment( List list )
+    {
+        if ( !checked )
+        {
+            try
+            {
+                // check if there is potential for role/repo disconnect
+                if ( configurationStore.getConfigurationFromStore().isValid() )
+                {
+                    List repos = configurationStore.getConfigurationFromStore().getRepositories();
+
+                    for ( Iterator i = repos.iterator(); i.hasNext(); )
+                    {
+                        RepositoryConfiguration repository = (RepositoryConfiguration) i.next();
+
+                        roleProfileManager.getDynamicRole( "archiva-repository-manager", repository.getId() );
+
+                        roleProfileManager.getDynamicRole( "archiva-repository-observer", repository.getId() );
+                    }
+                }
+            }
+            catch ( ConfigurationStoreException cse )
+            {
+                list.add( this.getClass().getName() + " error loading configuration store: " + cse.getMessage() );
+                getLogger().info( "error loading configuration store", cse );
+            }
+            catch ( RoleProfileException rpe )
+            {
+                list.add( this.getClass().getName() + "error initializing roles: " + rpe.getMessage() );
+                getLogger().info( "error initializing roles", rpe );
+            }
+
+            checked = true;
+        }
+    }
+
+}