| // Copyright (C) 2017 The Android Open Source Project |
| // |
| // 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. |
| |
| package com.google.gerrit.server.permissions; |
| |
| import com.google.gerrit.entities.Project; |
| import com.google.gerrit.extensions.api.access.CoreOrPluginProjectPermission; |
| import com.google.gerrit.extensions.api.access.GlobalOrPluginPermission; |
| import com.google.gerrit.extensions.conditions.BooleanCondition; |
| import com.google.gerrit.server.notedb.ChangeNotes; |
| import com.google.gerrit.server.permissions.PermissionBackend.ForChange; |
| import com.google.gerrit.server.permissions.PermissionBackend.ForProject; |
| import com.google.gerrit.server.permissions.PermissionBackend.ForRef; |
| import com.google.gerrit.server.permissions.PermissionBackend.RefFilterOptions; |
| import com.google.gerrit.server.permissions.PermissionBackend.WithUser; |
| import com.google.gerrit.server.query.change.ChangeData; |
| import java.util.Collection; |
| import java.util.Map; |
| import java.util.Set; |
| import org.eclipse.jgit.lib.Ref; |
| import org.eclipse.jgit.lib.Repository; |
| |
| /** |
| * Helpers for {@link PermissionBackend} that must fail. |
| * |
| * <p>These helpers are useful to curry failure state identified inside a non-throwing factory |
| * method to the throwing {@code check} or {@code test} methods. |
| */ |
| public class FailedPermissionBackend { |
| public static WithUser user(String message) { |
| return new FailedWithUser(message, null); |
| } |
| |
| public static WithUser user(String message, Throwable cause) { |
| return new FailedWithUser(message, cause); |
| } |
| |
| public static ForProject project(String message) { |
| return project(message, null); |
| } |
| |
| public static ForProject project(String message, Throwable cause) { |
| return new FailedProject(message, cause); |
| } |
| |
| public static ForRef ref(String message) { |
| return ref(message, null); |
| } |
| |
| public static ForRef ref(String message, Throwable cause) { |
| return new FailedRef(message, cause); |
| } |
| |
| public static ForChange change(String message) { |
| return change(message, null); |
| } |
| |
| public static ForChange change(String message, Throwable cause) { |
| return new FailedChange(message, cause); |
| } |
| |
| private FailedPermissionBackend() {} |
| |
| private static class FailedWithUser extends WithUser { |
| private final String message; |
| private final Throwable cause; |
| |
| FailedWithUser(String message, Throwable cause) { |
| this.message = message; |
| this.cause = cause; |
| } |
| |
| @Override |
| public ForProject project(Project.NameKey project) { |
| return new FailedProject(message, cause); |
| } |
| |
| @Override |
| public void check(GlobalOrPluginPermission perm) throws PermissionBackendException { |
| throw new PermissionBackendException(message, cause); |
| } |
| |
| @Override |
| public <T extends GlobalOrPluginPermission> Set<T> test(Collection<T> permSet) |
| throws PermissionBackendException { |
| throw new PermissionBackendException(message, cause); |
| } |
| |
| @Override |
| public BooleanCondition testCond(GlobalOrPluginPermission perm) { |
| throw new UnsupportedOperationException( |
| "FailedPermissionBackend does not support conditions"); |
| } |
| } |
| |
| private static class FailedProject extends ForProject { |
| private final String message; |
| private final Throwable cause; |
| |
| FailedProject(String message, Throwable cause) { |
| this.message = message; |
| this.cause = cause; |
| } |
| |
| @Override |
| public String resourcePath() { |
| throw new UnsupportedOperationException( |
| "FailedPermissionBackend is not scoped to a resource"); |
| } |
| |
| @Override |
| public ForRef ref(String ref) { |
| return new FailedRef(message, cause); |
| } |
| |
| @Override |
| public void check(CoreOrPluginProjectPermission perm) throws PermissionBackendException { |
| throw new PermissionBackendException(message, cause); |
| } |
| |
| @Override |
| public <T extends CoreOrPluginProjectPermission> Set<T> test(Collection<T> permSet) |
| throws PermissionBackendException { |
| throw new PermissionBackendException(message, cause); |
| } |
| |
| @Override |
| public BooleanCondition testCond(CoreOrPluginProjectPermission perm) { |
| throw new UnsupportedOperationException( |
| "FailedPermissionBackend does not support conditions"); |
| } |
| |
| @Override |
| public Map<String, Ref> filter(Map<String, Ref> refs, Repository repo, RefFilterOptions opts) |
| throws PermissionBackendException { |
| throw new PermissionBackendException(message, cause); |
| } |
| } |
| |
| private static class FailedRef extends ForRef { |
| private final String message; |
| private final Throwable cause; |
| |
| FailedRef(String message, Throwable cause) { |
| this.message = message; |
| this.cause = cause; |
| } |
| |
| @Override |
| public String resourcePath() { |
| throw new UnsupportedOperationException( |
| "FailedPermissionBackend is not scoped to a resource"); |
| } |
| |
| @Override |
| public ForChange change(ChangeData cd) { |
| return new FailedChange(message, cause); |
| } |
| |
| @Override |
| public ForChange change(ChangeNotes notes) { |
| return new FailedChange(message, cause); |
| } |
| |
| @Override |
| public ForChange indexedChange(ChangeData cd, ChangeNotes notes) { |
| return new FailedChange(message, cause); |
| } |
| |
| @Override |
| public void check(RefPermission perm) throws PermissionBackendException { |
| throw new PermissionBackendException(message, cause); |
| } |
| |
| @Override |
| public Set<RefPermission> test(Collection<RefPermission> permSet) |
| throws PermissionBackendException { |
| throw new PermissionBackendException(message, cause); |
| } |
| |
| @Override |
| public BooleanCondition testCond(RefPermission perm) { |
| throw new UnsupportedOperationException( |
| "FailedPermissionBackend does not support conditions"); |
| } |
| } |
| |
| private static class FailedChange extends ForChange { |
| private final String message; |
| private final Throwable cause; |
| |
| FailedChange(String message, Throwable cause) { |
| this.message = message; |
| this.cause = cause; |
| } |
| |
| @Override |
| public String resourcePath() { |
| throw new UnsupportedOperationException( |
| "FailedPermissionBackend is not scoped to a resource"); |
| } |
| |
| @Override |
| public void check(ChangePermissionOrLabel perm) throws PermissionBackendException { |
| throw new PermissionBackendException(message, cause); |
| } |
| |
| @Override |
| public <T extends ChangePermissionOrLabel> Set<T> test(Collection<T> permSet) |
| throws PermissionBackendException { |
| throw new PermissionBackendException(message, cause); |
| } |
| |
| @Override |
| public BooleanCondition testCond(ChangePermissionOrLabel perm) { |
| throw new UnsupportedOperationException( |
| "FailedPermissionBackend does not support conditions"); |
| } |
| } |
| } |