move repository permissions to scm-core

scm-core/src/main/java/sonia/scm/security/RepositoryPermission.java

@@ -0,0 +1,179 @@
+/**
+ * Copyright (c) 2010, Sebastian Sdorra All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer. 2. Redistributions in
+ * binary form must reproduce the above copyright notice, this list of
+ * conditions and the following disclaimer in the documentation and/or other
+ * materials provided with the distribution. 3. Neither the name of SCM-Manager;
+ * nor the names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://bitbucket.org/sdorra/scm-manager
+ *
+ */
+
+
+
+package sonia.scm.security;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import com.google.common.base.Objects;
+
+import org.apache.shiro.authz.Permission;
+
+import sonia.scm.repository.PermissionType;
+import sonia.scm.repository.Repository;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.Serializable;
+
+/**
+ * This class represents the permission to a repository of a user.
+ *
+ * @author Sebastian Sdorra
+ * @since 1.21
+ */
+public class RepositoryPermission implements Permission, Serializable
+{
+
+  /** Field description */
+  private static final long serialVersionUID = 3832804235417228043L;
+
+  //~--- constructors ---------------------------------------------------------
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param repository
+   * @param permissionType
+   */
+  public RepositoryPermission(Repository repository,
+    PermissionType permissionType)
+  {
+    this(repository.getId(), permissionType);
+  }
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param repositoryId
+   * @param permissionType
+   */
+  public RepositoryPermission(String repositoryId,
+    PermissionType permissionType)
+  {
+    this.repositoryId = repositoryId;
+    this.permissionType = permissionType;
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param obj
+   *
+   * @return
+   */
+  @Override
+  public boolean equals(Object obj)
+  {
+    if (obj == null)
+    {
+      return false;
+    }
+
+    if (getClass() != obj.getClass())
+    {
+      return false;
+    }
+
+    final RepositoryPermission other = (RepositoryPermission) obj;
+
+    return Objects.equal(repositoryId, other.repositoryId)
+      && Objects.equal(permissionType, other.permissionType);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  public int hashCode()
+  {
+    return Objects.hashCode(repositoryId, permissionType);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param p
+   *
+   * @return
+   */
+  @Override
+  public boolean implies(Permission p)
+  {
+    boolean result = false;
+
+    if (p instanceof RepositoryPermission)
+    {
+      RepositoryPermission rp = (RepositoryPermission) p;
+
+      //J-
+      result = (repositoryId.equals("*") || repositoryId.equals(rp.repositoryId)) 
+                && (permissionType.getValue() >= rp.permissionType.getValue());
+      //J+
+    }
+
+    return result;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  public String toString()
+  {
+    //J-
+    return Objects.toStringHelper(this)
+                  .add("repositoryId", repositoryId)
+                  .add("permissionType", permissionType)
+                  .toString();
+    //J+
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private PermissionType permissionType;
+
+  /** Field description */
+  private String repositoryId;
+}