Add delete method for configuration store (#1814)

Add method to delete configuration stores completely.

gradle/changelog/delete_config_store.yaml

@@ -0,0 +1,4 @@
+- type: Added
+  description: Add method to delete whole configuration store ([#1814](https://github.com/scm-manager/scm-manager/pull/1814))
+- type: Added
+  description: Move DangerZone styling to ui-components (([#1814](https://github.com/scm-manager/scm-manager/pull/1814)))

scm-core/src/main/java/sonia/scm/store/AbstractStore.java

@@ -29,10 +29,9 @@ import java.util.function.BooleanSupplier;
 /**
  * Base class for {@link ConfigurationStore}.
  *
+ * @param <T> type of store objects
  * @author Sebastian Sdorra
  * @since 1.16
- *
- * @param <T> type of store objects
  */
 public abstract class AbstractStore<T> implements ConfigurationStore<T> {
 
@@ -64,10 +63,19 @@ public abstract class AbstractStore<T> implements ConfigurationStore<T> {
     this.storeObject = object;
   }
 
+
+  @Override
+  public void delete() {
+    if (readOnly.getAsBoolean()) {
+      throw new StoreReadOnlyException();
+    }
+    deleteObject();
+    this.storeObject = null;
+  }
+
   /**
    * Read the stored object.
    *
-   *
    * @return stored object
    */
   protected abstract T readObject();
@@ -75,8 +83,14 @@ public abstract class AbstractStore<T> implements ConfigurationStore<T> {
   /**
    * Write object to the store.
    *
-   *
    * @param object object to write
    */
   protected abstract void writeObject(T object);
+
+  /**
+   * Deletes store object.
+   *
+   * @since 2.24.0
+   */
+  protected abstract void deleteObject();
 }

scm-core/src/main/java/sonia/scm/store/ConfigurationStore.java

@@ -32,17 +32,14 @@ import static java.util.Optional.ofNullable;
  * ConfigurationStore for configuration objects. <strong>Note:</strong> the default
  * implementation use JAXB to marshall the configuration objects.
  *
- * @author Sebastian Sdorra
- *
  * @param <T> type of the configuration objects
+ * @author Sebastian Sdorra
  */
-public interface ConfigurationStore<T>
-{
+public interface ConfigurationStore<T> {
 
   /**
    * Returns the configuration object from store.
    *
-   *
    * @return configuration object from store
    */
   T get();
@@ -50,20 +47,24 @@ public interface ConfigurationStore<T>
   /**
    * Returns the configuration object from store.
    *
-   *
    * @return configuration object from store
    */
   default Optional<T> getOptional() {
     return ofNullable(get());
   }
 
-  //~--- set methods ----------------------------------------------------------
-
   /**
    * Stores the given configuration object to the store.
    *
-   *
    * @param object configuration object to store
    */
   void set(T object);
+
+  /**
+   * Deletes the configuration.
+   * @since 2.24.0
+   */
+  default void delete() {
+    throw new StoreException("Delete operation is not implemented by the store");
+  }
 }

scm-core/src/main/java/sonia/scm/store/StoreReadOnlyException.java

@@ -46,6 +46,11 @@ public class StoreReadOnlyException extends ExceptionWithContext {
     LOG.error(getMessage());
   }
 
+  public StoreReadOnlyException() {
+    super(noContext(), "Store is read only, could not delete store");
+    LOG.error(getMessage());
+  }
+
     @Override
     public String getCode () {
       return CODE;

scm-dao-xml/src/main/java/sonia/scm/store/JAXBConfigurationStore.java

@@ -26,8 +26,10 @@ package sonia.scm.store;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import sonia.scm.util.IOUtil;
 
 import java.io.File;
+import java.io.IOException;
 import java.util.function.BooleanSupplier;
 
 /**
@@ -64,7 +66,6 @@ public class JAXBConfigurationStore<T> extends AbstractStore<T> {
   }
 
   @Override
-  @SuppressWarnings("unchecked")
   protected T readObject() {
     LOG.debug("load {} from store {}", type, configFile);
 
@@ -82,4 +83,14 @@ public class JAXBConfigurationStore<T> extends AbstractStore<T> {
       configFile.toPath()
     );
   }
+
+  @Override
+  protected void deleteObject() {
+    LOG.debug("deletes {}", configFile.getPath());
+    try {
+      IOUtil.delete(configFile);
+    } catch (IOException e) {
+      throw new StoreException("Failed to delete store object " + configFile.getPath(), e);
+    }
+  }
 }

scm-dao-xml/src/test/java/sonia/scm/store/JAXBConfigurationStoreTest.java

@@ -28,6 +28,7 @@ import org.junit.Test;
 import sonia.scm.repository.Repository;
 import sonia.scm.repository.RepositoryReadOnlyChecker;
 
+import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertThrows;
@@ -44,15 +45,13 @@ public class JAXBConfigurationStoreTest extends StoreTestBase {
   private final RepositoryReadOnlyChecker readOnlyChecker = mock(RepositoryReadOnlyChecker.class);
 
   @Override
-  protected ConfigurationStoreFactory createStoreFactory()
-  {
+  protected JAXBConfigurationStoreFactory createStoreFactory() {
     return new JAXBConfigurationStoreFactory(contextProvider, repositoryLocationResolver, readOnlyChecker);
   }
 
 
   @Test
-  public void shouldStoreAndLoadInRepository()
-  {
+  public void shouldStoreAndLoadInRepository() {
     Repository repository = new Repository("id", "git", "ns", "n");
     ConfigurationStore<StoreObject> store = createStoreFactory()
       .withType(StoreObject.class)
@@ -69,8 +68,7 @@ public class JAXBConfigurationStoreTest extends StoreTestBase {
 
 
   @Test
-  public void shouldNotWriteArchivedRepository()
-  {
+  public void shouldNotWriteArchivedRepository() {
     Repository repository = new Repository("id", "git", "ns", "n");
     when(readOnlyChecker.isReadOnly("id")).thenReturn(true);
     ConfigurationStore<StoreObject> store = createStoreFactory()
@@ -82,4 +80,38 @@ public class JAXBConfigurationStoreTest extends StoreTestBase {
     StoreObject storeObject = new StoreObject("value");
     assertThrows(RuntimeException.class, () -> store.set(storeObject));
   }
+
+  @Test
+  public void shouldDeleteConfigStore() {
+    Repository repository = new Repository("id", "git", "ns", "n");
+    ConfigurationStore<StoreObject> store = createStoreFactory()
+      .withType(StoreObject.class)
+      .withName("test")
+      .forRepository(repository)
+      .build();
+
+    store.set(new StoreObject("value"));
+
+    store.delete();
+    StoreObject storeObject = store.get();
+
+    assertThat(storeObject).isNull();
+  }
+
+  @Test
+  public void shouldNotDeleteStoreForArchivedRepository() {
+    Repository repository = new Repository("id", "git", "ns", "n");
+    when(readOnlyChecker.isReadOnly("id")).thenReturn(false);
+    ConfigurationStore<StoreObject> store = createStoreFactory()
+      .withType(StoreObject.class)
+      .withName("test")
+      .forRepository(repository)
+      .build();
+
+    store.set(new StoreObject());
+    when(readOnlyChecker.isReadOnly("id")).thenReturn(true);
+
+    assertThrows(StoreReadOnlyException.class, store::delete);
+    assertThat(store.getOptional()).isPresent();
+  }
 }

scm-ui/ui-components/src/DangerZone.tsx

@@ -0,0 +1,49 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020-present Cloudogu GmbH and Contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+import styled from "styled-components";
+
+export const DangerZone = styled.div`
+  border: 1px solid #ff6a88;
+  border-radius: 5px;
+
+  > .level {
+    flex-flow: wrap;
+
+    .level-left {
+      max-width: 100%;
+    }
+
+    .level-right {
+      margin-top: 0.75rem;
+    }
+  }
+
+  > *:not(:last-child) {
+    padding-bottom: 1.5rem;
+    border-bottom: solid 2px whitesmoke;
+  }
+`;
+
+export default DangerZone;

scm-ui/ui-components/src/index.ts

@@ -57,6 +57,7 @@ export { default as Paginator } from "./Paginator";
 export { default as LinkPaginator } from "./LinkPaginator";
 export { default as StatePaginator } from "./StatePaginator";
 
+export { default as DangerZone } from "./DangerZone";
 export { default as FileSize } from "./FileSize";
 export { default as ProtectedRoute } from "./ProtectedRoute";
 export { default as Help } from "./Help";

scm-ui/ui-webapp/src/repos/branches/containers/BranchDangerZone.tsx

@@ -24,9 +24,8 @@
 
 import React, { FC } from "react";
 import { Branch, Repository } from "@scm-manager/ui-types";
-import { Subtitle } from "@scm-manager/ui-components";
+import { DangerZone, Subtitle } from "@scm-manager/ui-components";
 import { useTranslation } from "react-i18next";
-import { DangerZoneContainer } from "../../containers/RepositoryDangerZone";
 import DeleteBranch from "./DeleteBranch";
 
 type Props = {
@@ -51,7 +50,7 @@ const BranchDangerZone: FC<Props> = ({ repository, branch }) => {
     <>
       <hr />
       <Subtitle subtitle={t("branch.dangerZone")} />
-      <DangerZoneContainer className="px-4 py-5">{dangerZone}</DangerZoneContainer>
+      <DangerZone className="px-4 py-5">{dangerZone}</DangerZone>
     </>
   );
 };

scm-ui/ui-webapp/src/repos/containers/RepositoryDangerZone.tsx

@@ -23,9 +23,8 @@
  */
 import React, { FC } from "react";
 import { useTranslation } from "react-i18next";
-import styled from "styled-components";
 import { Repository } from "@scm-manager/ui-types";
-import { Subtitle } from "@scm-manager/ui-components";
+import { DangerZone, Subtitle } from "@scm-manager/ui-components";
 import RenameRepository from "./RenameRepository";
 import DeleteRepo from "./DeleteRepo";
 import ArchiveRepo from "./ArchiveRepo";
@@ -35,28 +34,6 @@ type Props = {
   repository: Repository;
 };
 
-export const DangerZoneContainer = styled.div`
-  border: 1px solid #ff6a88;
-  border-radius: 5px;
-
-  > .level {
-    flex-flow: wrap;
-
-    .level-left {
-      max-width: 100%;
-    }
-
-    .level-right {
-      margin-top: 0.75rem;
-    }
-  }
-
-  > *:not(:last-child) {
-    padding-bottom: 1.5rem;
-    border-bottom: solid 2px whitesmoke;
-  }
-`;
-
 const RepositoryDangerZone: FC<Props> = ({ repository }) => {
   const [t] = useTranslation("repos");
 
@@ -81,7 +58,7 @@ const RepositoryDangerZone: FC<Props> = ({ repository }) => {
     <>
       <hr />
       <Subtitle subtitle={t("repositoryForm.dangerZone")} />
-      <DangerZoneContainer className="px-4 py-5">{dangerZone}</DangerZoneContainer>
+      <DangerZone className="px-4 py-5">{dangerZone}</DangerZone>
     </>
   );
 };

scm-ui/ui-webapp/src/repos/tags/container/TagDangerZone.tsx

@@ -24,9 +24,8 @@
 
 import React, { FC } from "react";
 import { Repository, Tag } from "@scm-manager/ui-types";
-import { Subtitle } from "@scm-manager/ui-components";
+import { DangerZone, Subtitle } from "@scm-manager/ui-components";
 import { useTranslation } from "react-i18next";
-import { DangerZoneContainer } from "../../containers/RepositoryDangerZone";
 import DeleteTag from "./DeleteTag";
 
 type Props = {
@@ -51,7 +50,7 @@ const TagDangerZone: FC<Props> = ({ repository, tag }) => {
     <>
       <hr />
       <Subtitle subtitle={t("tag.dangerZone")} />
-      <DangerZoneContainer className="px-4 py-5">{dangerZone}</DangerZoneContainer>
+      <DangerZone className="px-4 py-5">{dangerZone}</DangerZone>
     </>
   );
 };