merge with 2.0.0-m3 branch

pom.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
@@ -118,10 +119,26 @@
 
   <dependencies>
 
+    <!-- JUnit 5 -->
+
     <dependency>
-      <groupId>junit</groupId>
+      <groupId>org.junit.jupiter</groupId>
-      <artifactId>junit</artifactId>
+      <artifactId>junit-jupiter-api</artifactId>
-      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-params</artifactId>
+    </dependency>
+
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-engine</artifactId>
+    </dependency>
+
+    <dependency>
+      <groupId>org.junit.vintage</groupId>
+      <artifactId>junit-vintage-engine</artifactId>
     </dependency>
 
     <dependency>
@@ -139,15 +156,11 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>${mockito.version}</version>
-      <scope>test</scope>
     </dependency>
 
     <dependency>
       <groupId>org.assertj</groupId>
       <artifactId>assertj-core</artifactId>
-      <version>3.10.0</version>
-      <scope>test</scope>
     </dependency>
 
     <dependency>
@@ -282,9 +295,32 @@
         <version>${jackson.version}</version>
       </dependency>
 
+      <!-- JUnit 5 -->
+
       <dependency>
-        <groupId>junit</groupId>
+        <groupId>org.junit.jupiter</groupId>
-        <artifactId>junit</artifactId>
+        <artifactId>junit-jupiter-api</artifactId>
+        <version>${junit.version}</version>
+        <scope>test</scope>
+      </dependency>
+
+      <dependency>
+        <groupId>org.junit.jupiter</groupId>
+        <artifactId>junit-jupiter-params</artifactId>
+        <version>${junit.version}</version>
+        <scope>test</scope>
+      </dependency>
+
+      <dependency>
+        <groupId>org.junit.jupiter</groupId>
+        <artifactId>junit-jupiter-engine</artifactId>
+        <version>${junit.version}</version>
+        <scope>test</scope>
+      </dependency>
+
+      <dependency>
+        <groupId>org.junit.vintage</groupId>
+        <artifactId>junit-vintage-engine</artifactId>
         <version>${junit.version}</version>
         <scope>test</scope>
       </dependency>
@@ -348,7 +384,11 @@
     </pluginManagement>
 
     <plugins>
-      
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <version>2.22.0</version>
+      </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-enforcer-plugin</artifactId>
@@ -695,7 +735,7 @@
     <!-- test libraries -->
     <mockito.version>2.10.0</mockito.version>
     <hamcrest.version>1.3</hamcrest.version>
-    <junit.version>4.12</junit.version>
+    <junit.version>5.2.0</junit.version>
 
     <!-- logging libraries -->
     <slf4j.version>1.7.22</slf4j.version>

scm-core/src/main/java/sonia/scm/repository/Permission.java

@@ -1,32 +1,32 @@
-/**
+/*
- * Copyright (c) 2010, Sebastian Sdorra
+  Copyright (c) 2010, Sebastian Sdorra
- * All rights reserved.
+  All rights reserved.
- *
+
- * Redistribution and use in source and binary forms, with or without
+  Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
+  modification, are permitted provided that the following conditions are met:
- *
+
- * 1. Redistributions of source code must retain the above copyright notice,
+  1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
+     this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
+  2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
+     this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
+     and/or other materials provided with the distribution.
- * 3. Neither the name of SCM-Manager; nor the names of its
+  3. Neither the name of SCM-Manager; nor the names of its
- *    contributors may be used to endorse or promote products derived from this
+     contributors may be used to endorse or promote products derived from this
- *    software without specific prior written permission.
+     software without specific prior written permission.
- *
+
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+  DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  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
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
+
- * http://bitbucket.org/sdorra/scm-manager
+  http://bitbucket.org/sdorra/scm-manager
- *
+
  */
 
 
@@ -57,10 +57,11 @@ import javax.xml.bind.annotation.XmlRootElement;
 public class Permission implements PermissionObject, Serializable
 {
 
-  /** Field description */
   private static final long serialVersionUID = -2915175031430884040L;
 
-  //~--- constructors ---------------------------------------------------------
+  private boolean groupPermission = false;
+  private String name;
+  private PermissionType type = PermissionType.READ;
 
   /**
    * Constructs a new {@link Permission}.
@@ -153,12 +154,7 @@ public class Permission implements PermissionObject, Serializable
     return Objects.hashCode(name, type, groupPermission);
   }
 
-  /**
+
-   * Method description
-   *
-   *
-   * @return
-   */
   @Override
   public String toString()
   {
@@ -242,15 +238,4 @@ public class Permission implements PermissionObject, Serializable
   {
     this.type = type;
   }
-
-  //~--- fields ---------------------------------------------------------------
-
-  /** Field description */
-  private boolean groupPermission = false;
-
-  /** Field description */
-  private String name;
-
-  /** Field description */
-  private PermissionType type = PermissionType.READ;
 }

scm-core/src/main/java/sonia/scm/repository/PermissionAlreadyExistsException.java

@@ -0,0 +1,11 @@
+package sonia.scm.repository;
+
+import java.text.MessageFormat;
+
+public class PermissionAlreadyExistsException extends RepositoryException {
+
+  public PermissionAlreadyExistsException(Repository repository, String permissionName) {
+    super(MessageFormat.format("the permission {0} of the repository {1}/{2} already exists", permissionName, repository.getNamespace(), repository.getName()));
+  }
+
+}

scm-core/src/main/java/sonia/scm/repository/PermissionNotFoundException.java

@@ -0,0 +1,12 @@
+package sonia.scm.repository;
+
+import java.text.MessageFormat;
+
+public class PermissionNotFoundException extends RepositoryException{
+
+
+  public PermissionNotFoundException(Repository repository, String permissionName) {
+    super(MessageFormat.format("the permission {0} of the repository {1}/{2} does not exists", permissionName,repository.getNamespace(), repository.getName() ));
+  }
+
+}

scm-core/src/main/java/sonia/scm/repository/PermissionType.java

@@ -42,10 +42,10 @@ public enum PermissionType
 {
 
   /** read permision */
-  READ(0, "repository:read:"),
+  READ(0, "repository:read,pull:"),
 
   /** read and write permissionPrefix */
-  WRITE(10, "repository:read,write:"),
+  WRITE(10, "repository:read,pull,push:"),
 
   /**
    * read, write and

scm-core/src/main/java/sonia/scm/repository/Repository.java

@@ -43,12 +43,7 @@ import sonia.scm.util.HttpUtil;
 import sonia.scm.util.Util;
 import sonia.scm.util.ValidationUtil;
 
-import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.*;
-import javax.xml.bind.annotation.XmlAccessorType;
-import javax.xml.bind.annotation.XmlElement;
-import javax.xml.bind.annotation.XmlElementWrapper;
-import javax.xml.bind.annotation.XmlRootElement;
-import javax.xml.bind.annotation.XmlTransient;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
@@ -60,7 +55,7 @@ import java.util.List;
  */
 @StaticPermissions(
   value = "repository",
-  permissions = {"read", "write", "modify", "delete", "healthCheck"}
+  permissions = {"read", "modify", "delete", "healthCheck", "pull", "push", "permissionRead", "permissionWrite"}
 )
 @XmlAccessorType(XmlAccessType.FIELD)
 @XmlRootElement(name = "repositories")

scm-core/src/main/java/sonia/scm/web/VndMediaType.java

@@ -16,6 +16,7 @@ public class VndMediaType {
   public static final String USER = PREFIX + "user" + SUFFIX;
   public static final String GROUP = PREFIX + "group" + SUFFIX;
   public static final String REPOSITORY = PREFIX + "repository" + SUFFIX;
+  public static final String PERMISSION = PREFIX + "permission" + SUFFIX;
   public static final String BRANCH = PREFIX + "branch" + SUFFIX;
   public static final String USER_COLLECTION = PREFIX + "userCollection" + SUFFIX;
   public static final String GROUP_COLLECTION = PREFIX + "groupCollection" + SUFFIX;

scm-core/src/main/java/sonia/scm/web/filter/PermissionFilter.java

@@ -36,13 +36,11 @@ package sonia.scm.web.filter;
 //~--- non-JDK imports --------------------------------------------------------
 
 import com.google.common.base.Splitter;
-
 import org.apache.shiro.SecurityUtils;
+import org.apache.shiro.authz.AuthorizationException;
 import org.apache.shiro.subject.Subject;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-
 import sonia.scm.ArgumentIsInvalidException;
 import sonia.scm.SCMContext;
 import sonia.scm.config.ScmConfiguration;
@@ -53,17 +51,14 @@ import sonia.scm.security.ScmSecurityException;
 import sonia.scm.util.HttpUtil;
 import sonia.scm.util.Util;
 
-//~--- JDK imports ------------------------------------------------------------
-
-import java.io.IOException;
-
-import java.util.Iterator;
-
 import javax.servlet.FilterChain;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import org.apache.shiro.authz.AuthorizationException;
+import java.io.IOException;
+import java.util.Iterator;
+
+//~--- JDK imports ------------------------------------------------------------
 
 /**
  * Abstract http filter to check repository permissions.
@@ -339,7 +334,7 @@ public abstract class PermissionFilter extends HttpFilter
 
     if (writeRequest)
     {
-      permitted = RepositoryPermissions.write(repository).isPermitted();
+      permitted = RepositoryPermissions.push(repository).isPermitted();
     }
     else
     {

scm-it/src/test/java/sonia/scm/it/PermissionsITCase.java

@@ -0,0 +1,225 @@
+/*
+ * 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.it;
+
+import org.apache.http.HttpStatus;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
+import sonia.scm.repository.PermissionType;
+import sonia.scm.repository.client.api.RepositoryClient;
+import sonia.scm.repository.client.api.RepositoryClientException;
+import sonia.scm.web.VndMediaType;
+
+import java.io.IOException;
+import java.util.Collection;
+import java.util.List;
+import java.util.Objects;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static sonia.scm.it.RepositoryUtil.addAndCommitRandomFile;
+import static sonia.scm.it.RestUtil.given;
+import static sonia.scm.it.ScmTypes.availableScmTypes;
+import static sonia.scm.it.TestData.USER_SCM_ADMIN;
+import static sonia.scm.it.TestData.callRepository;
+
+@RunWith(Parameterized.class)
+public class PermissionsITCase {
+
+  public static final String USER_READ = "user_read";
+  public static final String USER_PASS = "pass";
+  private static final String USER_WRITE = "user_write";
+  private static final String USER_OWNER = "user_owner";
+  private static final String USER_OTHER = "user_other";
+
+  @Rule
+  public TemporaryFolder temporaryFolder = new TemporaryFolder();
+
+  private final String repositoryType;
+  private int createdPermissions;
+
+
+  public PermissionsITCase(String repositoryType) {
+    this.repositoryType = repositoryType;
+  }
+
+  @Parameters(name = "{0}")
+  public static Collection<String> createParameters() {
+    return availableScmTypes();
+  }
+
+  @Before
+  public void prepareEnvironment() {
+    TestData.createDefault();
+    TestData.createUser(USER_READ, USER_PASS);
+    TestData.createUserPermission(USER_READ, PermissionType.READ, repositoryType);
+    TestData.createUser(USER_WRITE, USER_PASS);
+    TestData.createUserPermission(USER_WRITE, PermissionType.WRITE, repositoryType);
+    TestData.createUser(USER_OWNER, USER_PASS);
+    TestData.createUserPermission(USER_OWNER, PermissionType.OWNER, repositoryType);
+    TestData.createUser(USER_OTHER, USER_PASS);
+    createdPermissions = 3;
+  }
+
+  @Test
+  public void readUserShouldNotSeePermissions() {
+    assertNull(callRepository(USER_READ, USER_PASS, repositoryType, HttpStatus.SC_OK)
+      .extract()
+      .body().jsonPath().getString("_links.permissions.href"));
+  }
+
+  @Test
+  public void readUserShouldNotSeeBruteForcePermissions() {
+    given(VndMediaType.PERMISSION, USER_READ, USER_PASS)
+      .when()
+      .get(TestData.getDefaultPermissionUrl(USER_SCM_ADMIN, USER_SCM_ADMIN, repositoryType))
+      .then()
+      .statusCode(HttpStatus.SC_FORBIDDEN);
+  }
+
+  @Test
+  public void writeUserShouldNotSeePermissions() {
+    assertNull(callRepository(USER_WRITE, USER_PASS, repositoryType, HttpStatus.SC_OK)
+      .extract()
+      .body().jsonPath().getString("_links.permissions.href"));
+  }
+
+  @Test
+  public void writeUserShouldNotSeeBruteForcePermissions() {
+    given(VndMediaType.PERMISSION, USER_WRITE, USER_PASS)
+      .when()
+      .get(TestData.getDefaultPermissionUrl(USER_SCM_ADMIN, USER_SCM_ADMIN, repositoryType))
+      .then()
+      .statusCode(HttpStatus.SC_FORBIDDEN);
+  }
+
+  @Test
+  public void ownerShouldSeePermissions() {
+    List<Object> userPermissions = TestData.getUserPermissions(USER_OWNER, USER_PASS, repositoryType);
+    assertEquals(userPermissions.size(), createdPermissions);
+  }
+
+  @Test
+  public void otherUserShouldNotSeeRepository() {
+    callRepository(USER_OTHER, USER_PASS, repositoryType, HttpStatus.SC_FORBIDDEN);
+  }
+
+  @Test
+  public void otherUserShouldNotSeeBruteForcePermissions() {
+    given(VndMediaType.PERMISSION, USER_OTHER, USER_PASS)
+      .when()
+      .get(TestData.getDefaultPermissionUrl(USER_SCM_ADMIN, USER_SCM_ADMIN, repositoryType))
+      .then()
+      .statusCode(HttpStatus.SC_FORBIDDEN);
+  }
+
+  @Test
+  public void readUserShouldCloneRepository() throws IOException {
+    RepositoryClient client = RepositoryUtil.createRepositoryClient(repositoryType, temporaryFolder.newFolder(), USER_READ, USER_PASS);
+    assertEquals(1, Objects.requireNonNull(client.getWorkingCopy().list()).length);
+  }
+
+  @Test
+  public void writeUserShouldCloneRepository() throws IOException {
+    RepositoryClient client = RepositoryUtil.createRepositoryClient(repositoryType, temporaryFolder.newFolder(), USER_WRITE, USER_PASS);
+    assertEquals(1, Objects.requireNonNull(client.getWorkingCopy().list()).length);
+  }
+
+  @Test
+  public void ownerShouldCloneRepository() throws IOException {
+    RepositoryClient client = RepositoryUtil.createRepositoryClient(repositoryType, temporaryFolder.newFolder(), USER_OWNER, USER_PASS);
+    assertEquals(1, Objects.requireNonNull(client.getWorkingCopy().list()).length);
+  }
+
+  @Test
+  public void otherUserShouldNotCloneRepository() {
+    TestData.callRepository(USER_OTHER, USER_PASS, repositoryType, HttpStatus.SC_FORBIDDEN);
+  }
+
+  @Test(expected = RepositoryClientException.class)
+  public void userWithReadPermissionShouldBeNotAuthorizedToCommit() throws IOException {
+    createAndCommit(USER_READ);
+  }
+
+  @Test
+  public void userWithOwnerPermissionShouldBeAuthorizedToCommit() throws IOException {
+    createAndCommit(USER_OWNER);
+  }
+
+  @Test
+  public void userWithWritePermissionShouldBeAuthorizedToCommit() throws IOException {
+    createAndCommit(USER_WRITE);
+  }
+
+  private void createAndCommit(String username) throws IOException {
+    RepositoryClient client = RepositoryUtil.createRepositoryClient(repositoryType, temporaryFolder.newFolder(), username, PermissionsITCase.USER_PASS);
+    addAndCommitRandomFile(client, username);
+  }
+
+  @Test
+  public void userWithOwnerPermissionShouldBeAuthorizedToDeleteRepository(){
+    assertDeleteRepositoryOperation(HttpStatus.SC_NO_CONTENT, HttpStatus.SC_NOT_FOUND, USER_OWNER, repositoryType);
+  }
+
+  @Test
+  public void userWithReadPermissionShouldNotBeAuthorizedToDeleteRepository(){
+    assertDeleteRepositoryOperation(HttpStatus.SC_FORBIDDEN, HttpStatus.SC_OK, USER_READ, repositoryType);
+  }
+
+  @Test
+  public void userWithWritePermissionShouldNotBeAuthorizedToDeleteRepository(){
+    assertDeleteRepositoryOperation(HttpStatus.SC_FORBIDDEN, HttpStatus.SC_OK, USER_WRITE, repositoryType);
+  }
+
+  private void assertDeleteRepositoryOperation(int expectedDeleteStatus, int expectedGetStatus, String user, String repositoryType) {
+    given(VndMediaType.REPOSITORY, user, PermissionsITCase.USER_PASS)
+
+      .when()
+      .delete(TestData.getDefaultRepositoryUrl(repositoryType))
+
+      .then()
+      .statusCode(expectedDeleteStatus);
+
+    given(VndMediaType.REPOSITORY, user, PermissionsITCase.USER_PASS)
+
+      .when()
+      .get(TestData.getDefaultRepositoryUrl(repositoryType))
+
+      .then()
+      .statusCode(expectedGetStatus);
+  }
+}

scm-it/src/test/java/sonia/scm/it/RepositoriesITCase.java

@@ -34,6 +34,7 @@ package sonia.scm.it;
 //~--- non-JDK imports --------------------------------------------------------
 
 import org.apache.http.HttpStatus;
+import org.assertj.core.api.Assertions;
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
@@ -41,17 +42,12 @@ import org.junit.rules.TemporaryFolder;
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
 import org.junit.runners.Parameterized.Parameters;
-import sonia.scm.repository.Person;
-import sonia.scm.repository.client.api.ClientCommand;
 import sonia.scm.repository.client.api.RepositoryClient;
-import sonia.scm.repository.client.api.RepositoryClientFactory;
 import sonia.scm.web.VndMediaType;
 
-import java.io.File;
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.Collection;
-import java.util.UUID;
+import java.util.Objects;
 
 import static org.hamcrest.Matchers.equalTo;
 import static org.hamcrest.Matchers.is;
@@ -66,8 +62,6 @@ import static sonia.scm.it.TestData.repositoryJson;
 @RunWith(Parameterized.class)
 public class RepositoriesITCase {
 
-  public static final Person AUTHOR = new Person("SCM Administrator", "scmadmin@scm-manager.org");
-
   @Rule
   public TemporaryFolder temporaryFolder = new TemporaryFolder();
 
@@ -142,57 +136,16 @@ public class RepositoriesITCase {
 
   @Test
   public void shouldCloneRepository() throws IOException {
-    RepositoryClient client = createRepositoryClient();
+    RepositoryClient client = RepositoryUtil.createRepositoryClient(repositoryType, temporaryFolder.getRoot());
-    assertEquals("expected metadata dir", 1, client.getWorkingCopy().list().length);
+    assertEquals("expected metadata dir", 1, Objects.requireNonNull(client.getWorkingCopy().list()).length);
   }
 
   @Test
   public void shouldCommitFiles() throws IOException {
-    RepositoryClient client = createRepositoryClient();
+    RepositoryClient client = RepositoryUtil.createRepositoryClient(repositoryType, temporaryFolder.newFolder(), "scmadmin", "scmadmin");
-
+    String name = RepositoryUtil.addAndCommitRandomFile(client, "scmadmin");
-    for (int i = 0; i < 5; i++) {
+    RepositoryClient checkClient = RepositoryUtil.createRepositoryClient(repositoryType, temporaryFolder.newFolder(), "scmadmin", "scmadmin");
-      createRandomFile(client);
+    Assertions.assertThat(checkClient.getWorkingCopy().list()).contains(name);
   }
 
-    commit(client);
-
-    RepositoryClient checkClient = createRepositoryClient();
-    assertEquals("expected 5 files and metadata dir", 6, checkClient.getWorkingCopy().list().length);
-  }
-
-  private static void createRandomFile(RepositoryClient client) throws IOException {
-    String uuid = UUID.randomUUID().toString();
-    String name = "file-" + uuid + ".uuid";
-
-    File file = new File(client.getWorkingCopy(), name);
-    try (FileOutputStream out = new FileOutputStream(file)) {
-      out.write(uuid.getBytes());
-    }
-
-    client.getAddCommand().add(name);
-  }
-
-  private static void commit(RepositoryClient repositoryClient) throws IOException {
-    repositoryClient.getCommitCommand().commit(AUTHOR, "commit");
-    if ( repositoryClient.isCommandSupported(ClientCommand.PUSH) ) {
-      repositoryClient.getPushCommand().push();
-    }
-  }
-
-  private RepositoryClient createRepositoryClient() throws IOException {
-    RepositoryClientFactory clientFactory = new RepositoryClientFactory();
-    String cloneUrl = readCloneUrl();
-    return clientFactory.create(repositoryType, cloneUrl, "scmadmin", "scmadmin", temporaryFolder.newFolder());
-  }
-
-  private String readCloneUrl() {
-    return given(VndMediaType.REPOSITORY)
-
-      .when()
-      .get(repositoryUrl)
-
-      .then()
-      .extract()
-      .path("_links.httpProtocol.href");
-  }
 }

scm-it/src/test/java/sonia/scm/it/RepositoryAccessITCase.java

@@ -1,18 +1,21 @@
 package sonia.scm.it;
 
 import org.apache.http.HttpStatus;
+import org.junit.Assume;
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.TemporaryFolder;
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
+import sonia.scm.repository.client.api.ClientCommand;
+import sonia.scm.repository.client.api.RepositoryClient;
 
+import java.io.File;
 import java.io.IOException;
 import java.util.Collection;
 
 import static org.junit.Assert.assertNotNull;
-import static org.junit.Assume.assumeFalse;
 import static sonia.scm.it.RestUtil.given;
 import static sonia.scm.it.ScmTypes.availableScmTypes;
 
@@ -23,7 +26,7 @@ public class RepositoryAccessITCase {
   public TemporaryFolder tempFolder = new TemporaryFolder();
 
   private final String repositoryType;
-  private RepositoryUtil repositoryUtil;
+  private File folder;
 
   public RepositoryAccessITCase(String repositoryType) {
     this.repositoryType = repositoryType;
@@ -35,16 +38,18 @@ public class RepositoryAccessITCase {
   }
 
   @Before
-  public void initClient() throws IOException {
+  public void initClient() {
     TestData.createDefault();
-    repositoryUtil = new RepositoryUtil(repositoryType, tempFolder.getRoot());
+    folder = tempFolder.getRoot();
   }
 
   @Test
   public void shouldFindBranches() throws IOException {
-    assumeFalse("There are no branches for SVN", repositoryType.equals("svn"));
+    RepositoryClient repositoryClient = RepositoryUtil.createRepositoryClient(repositoryType, folder);
 
-    repositoryUtil.createAndCommitFile("a.txt", "a");
+    Assume.assumeTrue("There are no branches for " + repositoryType, repositoryClient.isCommandSupported(ClientCommand.BRANCH));
+
+    RepositoryUtil.createAndCommitFile(repositoryClient, "scmadmin", "a.txt", "a");
 
     String branchesUrl = given()
       .when()

scm-it/src/test/java/sonia/scm/it/RepositoryUtil.java

@@ -8,52 +8,42 @@ import sonia.scm.repository.Person;
 import sonia.scm.repository.client.api.ClientCommand;
 import sonia.scm.repository.client.api.RepositoryClient;
 import sonia.scm.repository.client.api.RepositoryClientFactory;
-import sonia.scm.web.VndMediaType;
 
 import java.io.File;
 import java.io.IOException;
-
+import java.util.UUID;
-import static sonia.scm.it.RestUtil.ADMIN_PASSWORD;
-import static sonia.scm.it.RestUtil.ADMIN_USERNAME;
-import static sonia.scm.it.RestUtil.given;
 
 public class RepositoryUtil {
 
   private static final RepositoryClientFactory REPOSITORY_CLIENT_FACTORY = new RepositoryClientFactory();
 
-  private final RepositoryClient repositoryClient;
+  static RepositoryClient createRepositoryClient(String repositoryType, File folder) throws IOException {
-  private final File folder;
+    return createRepositoryClient(repositoryType, folder, "scmadmin", "scmadmin");
-
-  RepositoryUtil(String repositoryType, File folder) throws IOException {
-    this.repositoryClient = createRepositoryClient(repositoryType, folder);
-    this.folder = folder;
   }
 
-  static RepositoryClient createRepositoryClient(String repositoryType, File folder) throws IOException {
+  static RepositoryClient createRepositoryClient(String repositoryType, File folder, String username, String password) throws IOException {
-    String httpProtocolUrl = given(VndMediaType.REPOSITORY)
+    String httpProtocolUrl = TestData.callRepository(username, password, repositoryType, HttpStatus.SC_OK)
-
-      .when()
-      .get(TestData.getDefaultRepositoryUrl(repositoryType))
-
-      .then()
-      .statusCode(HttpStatus.SC_OK)
       .extract()
       .path("_links.httpProtocol.href");
 
-
+    return REPOSITORY_CLIENT_FACTORY.create(repositoryType, httpProtocolUrl, username, password, folder);
-    return REPOSITORY_CLIENT_FACTORY.create(repositoryType, httpProtocolUrl, ADMIN_USERNAME, ADMIN_PASSWORD, folder);
   }
 
-  void createAndCommitFile(String fileName, String content) throws IOException {
+  static String addAndCommitRandomFile(RepositoryClient client, String username) throws IOException {
-    Files.write(content, new File(folder, fileName), Charsets.UTF_8);
+    String uuid = UUID.randomUUID().toString();
+    String name = "file-" + uuid + ".uuid";
+    createAndCommitFile(client, username, name, uuid);
+    return name;
+  }
+
+  static void createAndCommitFile(RepositoryClient repositoryClient, String username, String fileName, String content) throws IOException {
+    Files.write(content, new File(repositoryClient.getWorkingCopy(), fileName), Charsets.UTF_8);
     repositoryClient.getAddCommand().add(fileName);
-    commit("added " + fileName);
+    commit(repositoryClient, username, "added " + fileName);
   }
 
-  Changeset commit(String message) throws IOException {
+  static Changeset commit(RepositoryClient repositoryClient, String username, String message) throws IOException {
-    Changeset changeset = repositoryClient.getCommitCommand().commit(
+    Changeset changeset = repositoryClient.getCommitCommand().commit(new Person(username, username + "@scm-manager.org"), message);
-      new Person("scmadmin", "scmadmin@scm-manager.org"), message
-    );
     if (repositoryClient.isCommandSupported(ClientCommand.PUSH)) {
       repositoryClient.getPushCommand().push();
     }

scm-it/src/test/java/sonia/scm/it/RestUtil.java

@@ -19,15 +19,19 @@ public class RestUtil {
   public static final String ADMIN_USERNAME = "scmadmin";
   public static final String ADMIN_PASSWORD = "scmadmin";
 
-  public static RequestSpecification given(String mediaType) {
-    return RestAssured.given()
-      .contentType(mediaType)
-      .accept(mediaType)
-      .auth().preemptive().basic(ADMIN_USERNAME, ADMIN_PASSWORD);
-  }
-
   public static RequestSpecification given() {
     return RestAssured.given()
       .auth().preemptive().basic(ADMIN_USERNAME, ADMIN_PASSWORD);
   }
+
+  public static RequestSpecification given(String mediaType) {
+    return given(mediaType, ADMIN_USERNAME, ADMIN_PASSWORD);
+  }
+
+  public static RequestSpecification given(String mediaType, String username, String password) {
+    return RestAssured.given()
+      .contentType(mediaType)
+      .accept(mediaType)
+      .auth().preemptive().basic(username, password);
+  }
 }

scm-it/src/test/java/sonia/scm/it/TestData.java

@@ -1,8 +1,10 @@
 package sonia.scm.it;
 
+import io.restassured.response.ValidatableResponse;
 import org.apache.http.HttpStatus;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import sonia.scm.repository.PermissionType;
 import sonia.scm.web.VndMediaType;
 
 import javax.json.Json;
@@ -19,7 +21,9 @@ public class TestData {
 
   private static final Logger LOG = LoggerFactory.getLogger(TestData.class);
 
-  private static final List<String> PROTECTED_USERS = asList("scmadmin", "anonymous");
+  public static final String USER_SCM_ADMIN = "scmadmin";
+  public static final String USER_ANONYMOUS = "anonymous";
+  private static final List<String> PROTECTED_USERS = asList(USER_SCM_ADMIN, USER_ANONYMOUS);
 
   private static Map<String, String> DEFAULT_REPOSITORIES = new HashMap<>();
 
@@ -38,6 +42,77 @@ public class TestData {
     return DEFAULT_REPOSITORIES.get(repositoryType);
   }
 
+  public static void createUser(String username, String password) {
+    given(VndMediaType.USER)
+      .when()
+      .content(" {\n" +
+        "                \"active\": true,\n" +
+        "                \"admin\": false,\n" +
+        "                \"creationDate\": \"2018-08-21T12:26:46.084Z\",\n" +
+        "                \"displayName\": \"" + username + "\",\n" +
+        "                \"mail\": \"user1@scm-manager.org\",\n" +
+        "                \"name\": \"" + username + "\",\n" +
+        "                \"password\": \"" + password + "\",\n" +
+        "                \"type\": \"xml\"\n" +
+        "               \n" +
+        "            }")
+      .post(createResourceUrl("users"))
+      .then()
+      .statusCode(HttpStatus.SC_CREATED)
+    ;
+  }
+
+
+  public static void createUserPermission(String name, PermissionType permissionType, String repositoryType) {
+    given(VndMediaType.PERMISSION)
+      .when()
+      .content("{\n" +
+        "\t\"type\": \"" + permissionType.name() + "\",\n" +
+        "\t\"name\": \"" + name + "\",\n" +
+        "\t\"groupPermission\": false\n" +
+        "\t\n" +
+        "}")
+      .post(TestData.getDefaultPermissionUrl(USER_SCM_ADMIN, USER_SCM_ADMIN, repositoryType))
+      .then()
+      .statusCode(HttpStatus.SC_CREATED)
+    ;
+  }
+
+  public static List<Object> getUserPermissions(String username, String password, String repositoryType) {
+    return callUserPermissions(username, password, repositoryType, HttpStatus.SC_OK)
+      .extract()
+      .body().jsonPath().getList("_embedded.permissions");
+  }
+
+  public static ValidatableResponse callUserPermissions(String username, String password, String repositoryType, int expectedStatusCode) {
+    return given(VndMediaType.PERMISSION, username, password)
+      .when()
+      .get(TestData.getDefaultPermissionUrl(username, password, repositoryType))
+      .then()
+      .statusCode(expectedStatusCode);
+  }
+
+  public static ValidatableResponse callRepository(String username, String password, String repositoryType, int expectedStatusCode) {
+    return given(VndMediaType.REPOSITORY, username, password)
+
+      .when()
+      .get(getDefaultRepositoryUrl(repositoryType))
+
+      .then()
+      .statusCode(expectedStatusCode);
+  }
+
+  public static String getDefaultPermissionUrl(String username, String password, String repositoryType) {
+    return given(VndMediaType.REPOSITORY, username, password)
+      .when()
+      .get(getDefaultRepositoryUrl(repositoryType))
+      .then()
+      .statusCode(HttpStatus.SC_OK)
+      .extract()
+      .body().jsonPath().getString("_links.permissions.href");
+  }
+
+
   private static void cleanupRepositories() {
     List<String> repositories = given(VndMediaType.REPOSITORY_COLLECTION)
       .when()

scm-test/pom.xml

@@ -28,12 +28,6 @@
       <version>2.0.0-SNAPSHOT</version>
     </dependency>
  
-    <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-      <scope>compile</scope>
-    </dependency>
-
     <dependency>
       <groupId>com.github.sdorra</groupId>
       <artifactId>shiro-unit</artifactId>

scm-ui/public/locales/en/commons.json

@@ -32,7 +32,8 @@
     "repositories": "Repositories",
     "users": "Users",
     "logout": "Logout",
-    "groups": "Groups"
+    "groups": "Groups",
+    "config": "Configuration"
   },
   "paginator": {
     "next": "Next",

scm-ui/public/locales/en/config.json

@@ -0,0 +1,68 @@
+{
+  "config": {
+    "navigation-title": "Navigation"
+  },
+  "global-config": {
+    "title": "Configuration",
+    "navigation-label": "Global Configuration",
+    "error-title": "Error",
+    "error-subtitle": "Unknown Config Error"
+  },
+  "config-form": {
+    "submit": "Submit",
+    "no-permission-notification": "Please note: You do not have the permission to edit the config!"
+  },
+  "proxy-settings": {
+    "name": "Proxy Settings",
+    "proxy-password": "Proxy Password",
+    "proxy-port": "Proxy Port",
+    "proxy-server": "Proxy Server",
+    "proxy-user": "Proxy User",
+    "enable-proxy": "Enable Proxy",
+    "proxy-excludes": "Proxy Excludes",
+    "remove-proxy-exclude-button": "Remove Proxy Exclude",
+    "add-proxy-exclude-error": "The proxy exclude you want to add is not valid",
+    "add-proxy-exclude-textfield": "Add proxy exclude you want to add to proxy excludes here",
+    "add-proxy-exclude-button": "Add Proxy Exclude"
+  },
+  "base-url-settings": {
+    "name": "Base URL Settings",
+    "base-url": "Base URL",
+    "force-base-url": "Force Base URL"
+  },
+  "admin-settings": {
+    "name": "Administration Settings",
+    "admin-groups": "Admin Groups",
+    "admin-users": "Admin Users",
+    "remove-group-button": "Remove Admin Group",
+    "remove-user-button": "Remove Admin User",
+    "add-group-error": "The group name you want to add is not valid",
+    "add-group-textfield": "Add group you want to add to admin groups here",
+    "add-group-button": "Add Admin Group",
+    "add-user-error": "The user name you want to add is not valid",
+    "add-user-textfield": "Add user you want to add to admin users here",
+    "add-user-button": "Add Admin User"
+  },
+  "login-attempt": {
+    "name": "Login Attempt",
+    "login-attempt-limit": "Login Attempt Limit",
+    "login-attempt-limit-timeout": "Login Attempt Limit Timeout"
+  },
+  "general-settings": {
+    "realm-description": "Realm Description",
+    "enable-repository-archive": "Enable Repository Archive",
+    "disable-grouping-grid": "Disable Grouping Grid",
+    "date-format": "Date Format",
+    "anonymous-access-enabled": "Anonymous Access Enabled",
+    "skip-failed-authenticators": "Skip Failed Authenticators",
+    "plugin-url": "Plugin URL",
+    "enabled-xsrf-protection": "Enabled XSRF Protection",
+    "default-namespace-strategy": "Default Namespace Strategy"
+  },
+  "validation": {
+    "date-format-invalid": "The date format is not valid",
+    "login-attempt-limit-timeout-invalid": "This is not a number",
+    "login-attempt-limit-invalid": "This is not a number",
+    "plugin-url-invalid": "This is not a valid url"
+  }
+}

scm-ui/src/components/buttons/RemoveEntryOfTableButton.js

@@ -0,0 +1,33 @@
+//@flow
+import React from "react";
+import { DeleteButton } from ".";
+import classNames from "classnames";
+
+type Props = {
+  entryname: string,
+  removeEntry: string => void,
+  disabled: boolean,
+  label: string
+};
+
+type State = {};
+
+class RemoveEntryOfTableButton extends React.Component<Props, State> {
+  render() {
+    const { label, entryname, removeEntry, disabled } = this.props;
+    return (
+      <div className={classNames("is-pulled-right")}>
+        <DeleteButton
+          label={label}
+          action={(event: Event) => {
+            event.preventDefault();
+            removeEntry(entryname);
+          }}
+          disabled={disabled}
+        />
+      </div>
+    );
+  }
+}
+
+export default RemoveEntryOfTableButton;

scm-ui/src/components/buttons/index.js

@@ -4,3 +4,4 @@ export { default as CreateButton } from "./CreateButton";
 export { default as DeleteButton } from "./DeleteButton";
 export { default as EditButton } from "./EditButton";
 export { default as SubmitButton } from "./SubmitButton";
+export {default as RemoveEntryOfTableButton} from "./RemoveEntryOfTableButton";

scm-ui/src/components/forms/AddEntryToTableField.js

@@ -0,0 +1,68 @@
+//@flow
+import React from "react";
+
+import { AddButton } from "../buttons";
+import InputField from "./InputField";
+
+type Props = {
+  addEntry: string => void,
+  disabled: boolean,
+  buttonLabel: string,
+  fieldLabel: string,
+  errorMessage: string
+};
+
+type State = {
+  entryToAdd: string
+};
+
+class AddEntryToTableField extends React.Component<Props, State> {
+  constructor(props: Props) {
+    super(props);
+    this.state = {
+      entryToAdd: ""
+    };
+  }
+
+  render() {
+    const { disabled, buttonLabel, fieldLabel, errorMessage } = this.props;
+    return (
+      <div className="field">
+        <InputField
+          label={fieldLabel}
+          errorMessage={errorMessage}
+          onChange={this.handleAddEntryChange}
+          validationError={false}
+          value={this.state.entryToAdd}
+          onReturnPressed={this.appendEntry}
+          disabled={disabled}
+        />
+        <AddButton
+          label={buttonLabel}
+          action={this.addButtonClicked}
+          disabled={disabled}
+        />
+      </div>
+    );
+  }
+
+  addButtonClicked = (event: Event) => {
+    event.preventDefault();
+    this.appendEntry();
+  };
+
+  appendEntry = () => {
+    const { entryToAdd } = this.state;
+    this.props.addEntry(entryToAdd);
+    this.setState({ ...this.state, entryToAdd: "" });
+  };
+
+  handleAddEntryChange = (entryname: string) => {
+    this.setState({
+      ...this.state,
+      entryToAdd: entryname
+    });
+  };
+}
+
+export default AddEntryToTableField;

scm-ui/src/components/forms/Checkbox.js

@@ -4,7 +4,8 @@ import React from "react";
 type Props = {
   label?: string,
   checked: boolean,
-  onChange?: boolean => void
+  onChange?: boolean => void,
+  disabled?: boolean
 };
 class Checkbox extends React.Component<Props> {
   onCheckboxChange = (event: SyntheticInputEvent<HTMLInputElement>) => {
@@ -17,11 +18,12 @@ class Checkbox extends React.Component<Props> {
     return (
       <div className="field">
         <div className="control">
-          <label className="checkbox">
+          <label className="checkbox" disabled={this.props.disabled}>
             <input
               type="checkbox"
               checked={this.props.checked}
               onChange={this.onCheckboxChange}
+              disabled={this.props.disabled}
             />
             {this.props.label}
           </label>

scm-ui/src/components/forms/InputField.js

@@ -11,7 +11,8 @@ type Props = {
   onChange: string => void,
   onReturnPressed?: () => void,
   validationError: boolean,
-  errorMessage: string
+  errorMessage: string,
+  disabled?: boolean
 };
 
 class InputField extends React.Component<Props> {
@@ -40,21 +41,33 @@ class InputField extends React.Component<Props> {
     return "";
   };
 
+
   handleKeyPress = (event: SyntheticKeyboardEvent<HTMLInputElement>) => {
     const onReturnPressed = this.props.onReturnPressed;
     if (!onReturnPressed) {
-      return
+      return;
     }
     if (event.key === "Enter") {
       event.preventDefault();
       onReturnPressed();
     }
-  }
+  };
 
   render() {
-    const { type, placeholder, value, validationError, errorMessage } = this.props;
+    const {
+      type,
+      placeholder,
+      value,
+      validationError,
+      errorMessage,
+      disabled
+    } = this.props;
     const errorView = validationError ? "is-danger" : "";
-    const helper = validationError ? <p className="help is-danger">{errorMessage}</p> : "";
+    const helper = validationError ? (
+      <p className="help is-danger">{errorMessage}</p>
+    ) : (
+      ""
+    );
     return (
       <div className="field">
         {this.renderLabel()}
@@ -63,15 +76,13 @@ class InputField extends React.Component<Props> {
             ref={input => {
               this.field = input;
             }}
-            className={ classNames(
+            className={classNames("input", errorView)}
-              "input",
-              errorView
-            )}
             type={type}
             placeholder={placeholder}
             value={value}
             onChange={this.handleInput}
             onKeyPress={this.handleKeyPress}
+            disabled={disabled}
           />
         </div>
         {helper}

scm-ui/src/components/layout/Page.js

@@ -2,9 +2,11 @@
 import * as React from "react";
 import Loading from "./../Loading";
 import ErrorNotification from "./../ErrorNotification";
+import Title from "./Title";
+import Subtitle from "./Subtitle";
 
 type Props = {
-  title: string,
+  title?: string,
   subtitle?: string,
   loading?: boolean,
   error?: Error,
@@ -14,12 +16,12 @@ type Props = {
 
 class Page extends React.Component<Props> {
   render() {
-    const { title, error } = this.props;
+    const { title, error, subtitle } = this.props;
     return (
       <section className="section">
         <div className="container">
-          <h1 className="title">{title}</h1>
+          <Title title={title} />
-          {this.renderSubtitle()}
+          <Subtitle subtitle={subtitle} />
           <ErrorNotification error={error} />
           {this.renderContent()}
         </div>
@@ -27,14 +29,6 @@ class Page extends React.Component<Props> {
     );
   }
 
-  renderSubtitle() {
-    const { subtitle } = this.props;
-    if (subtitle) {
-      return <h2 className="subtitle">{subtitle}</h2>;
-    }
-    return null;
-  }
-
   renderContent() {
     const { loading, children, showContentOnError, error } = this.props;
     if (error && !showContentOnError) {

scm-ui/src/components/layout/Subtitle.js

@@ -0,0 +1,17 @@
+import React from "react";
+
+type Props = {
+  subtitle?: string
+};
+
+class Subtitle extends React.Component<Props> {
+  render() {
+    const { subtitle } = this.props;
+    if (subtitle) {
+      return <h1 className="subtitle">{subtitle}</h1>;
+    }
+    return null;
+  }
+}
+
+export default Subtitle;

scm-ui/src/components/layout/Title.js

@@ -0,0 +1,17 @@
+import React from "react";
+
+type Props = {
+  title?: string
+};
+
+class Title extends React.Component<Props> {
+  render() {
+    const { title } = this.props;
+    if (title) {
+      return <h1 className="title">{title}</h1>;
+    }
+    return null;
+  }
+}
+
+export default Title;

scm-ui/src/components/navigation/PrimaryNavigation.js

@@ -28,6 +28,10 @@ class PrimaryNavigation extends React.Component<Props> {
             match="/(group|groups)"
             label={t("primary-navigation.groups")}
           />
+          <PrimaryNavigationLink
+            to="/config"
+            label={t("primary-navigation.config")}
+          />
           <PrimaryNavigationLink
             to="/logout"
             label={t("primary-navigation.logout")}

scm-ui/src/components/validation.js

@@ -10,3 +10,7 @@ const mailRegex = /^[A-z0-9][\w.-]*@[A-z0-9][\w\-.]*\.[A-z0-9][A-z0-9-]+$/;
 export const isMailValid = (mail: string) => {
   return mailRegex.test(mail);
 };
+
+export const isNumberValid = (number: string) => {
+  return !isNaN(number);
+};

scm-ui/src/components/validation.test.js

@@ -85,3 +85,18 @@ describe("test mail validation", () => {
     }
   });
 });
+
+describe("test number validation", () => {
+  it("should return false", () => {
+    const invalid = ["1a", "35gu", "dj6", "45,5", "test"];
+    for (let number of invalid) {
+      expect(validator.isNumberValid(number)).toBe(false);
+    }
+  });
+  it("should return true", () => {
+    const valid = ["1", "35", "2", "235", "34.4"];
+    for (let number of valid) {
+      expect(validator.isNumberValid(number)).toBe(true);
+    }
+  });
+});

scm-ui/src/config/components/form/AdminSettings.js

@@ -0,0 +1,87 @@
+// @flow
+import React from "react";
+import { translate } from "react-i18next";
+import Subtitle from "../../../components/layout/Subtitle";
+import AdminGroupTable from "../table/AdminGroupTable";
+import AdminUserTable from "../table/AdminUserTable";
+import AddEntryToTableField from "../../../components/forms/AddEntryToTableField";
+
+type Props = {
+  adminGroups: string[],
+  adminUsers: string[],
+  t: string => string,
+  onChange: (boolean, any, string) => void,
+  hasUpdatePermission: boolean
+};
+
+class AdminSettings extends React.Component<Props> {
+  render() {
+    const { t, adminGroups, adminUsers, hasUpdatePermission } = this.props;
+
+    return (
+      <div>
+        <Subtitle subtitle={t("admin-settings.name")} />
+        <AdminGroupTable
+          adminGroups={adminGroups}
+          onChange={(isValid, changedValue, name) =>
+            this.props.onChange(isValid, changedValue, name)
+          }
+          disabled={!hasUpdatePermission}
+        />
+        <AddEntryToTableField
+          addEntry={this.addGroup}
+          disabled={!hasUpdatePermission}
+          buttonLabel={t("admin-settings.add-group-button")}
+          fieldLabel={t("admin-settings.add-group-textfield")}
+          errorMessage={t("admin-settings.add-group-error")}
+        />
+        <AdminUserTable
+          adminUsers={adminUsers}
+          onChange={(isValid, changedValue, name) =>
+            this.props.onChange(isValid, changedValue, name)
+          }
+          disabled={!hasUpdatePermission}
+        />
+        <AddEntryToTableField
+          addEntry={this.addUser}
+          disabled={!hasUpdatePermission}
+          buttonLabel={t("admin-settings.add-user-button")}
+          fieldLabel={t("admin-settings.add-user-textfield")}
+          errorMessage={t("admin-settings.add-user-error")}
+        />
+      </div>
+    );
+  }
+
+  addGroup = (groupname: string) => {
+    if (this.isAdminGroupMember(groupname)) {
+      return;
+    }
+    this.props.onChange(
+      true,
+      [...this.props.adminGroups, groupname],
+      "adminGroups"
+    );
+  };
+
+  isAdminGroupMember = (groupname: string) => {
+    return this.props.adminGroups.includes(groupname);
+  };
+
+  addUser = (username: string) => {
+    if (this.isAdminUserMember(username)) {
+      return;
+    }
+    this.props.onChange(
+      true,
+      [...this.props.adminUsers, username],
+      "adminUsers"
+    );
+  };
+
+  isAdminUserMember = (username: string) => {
+    return this.props.adminUsers.includes(username);
+  };
+}
+
+export default translate("config")(AdminSettings);

scm-ui/src/config/components/form/BaseUrlSettings.js

@@ -0,0 +1,46 @@
+// @flow
+import React from "react";
+import { translate } from "react-i18next";
+import { Checkbox, InputField } from "../../../components/forms/index";
+import Subtitle from "../../../components/layout/Subtitle";
+
+type Props = {
+  baseUrl: string,
+  forceBaseUrl: boolean,
+  t: string => string,
+  onChange: (boolean, any, string) => void,
+  hasUpdatePermission: boolean
+};
+
+class BaseUrlSettings extends React.Component<Props> {
+  render() {
+    const { t, baseUrl, forceBaseUrl, hasUpdatePermission } = this.props;
+
+    return (
+      <div>
+        <Subtitle subtitle={t("base-url-settings.name")} />
+        <Checkbox
+          checked={forceBaseUrl}
+          label={t("base-url-settings.force-base-url")}
+          onChange={this.handleForceBaseUrlChange}
+          disabled={!hasUpdatePermission}
+        />
+        <InputField
+          label={t("base-url-settings.base-url")}
+          onChange={this.handleBaseUrlChange}
+          value={baseUrl}
+          disabled={!hasUpdatePermission}
+        />
+      </div>
+    );
+  }
+
+  handleBaseUrlChange = (value: string) => {
+    this.props.onChange(true, value, "baseUrl");
+  };
+  handleForceBaseUrlChange = (value: boolean) => {
+    this.props.onChange(true, value, "forceBaseUrl");
+  };
+}
+
+export default translate("config")(BaseUrlSettings);

scm-ui/src/config/components/form/ConfigForm.js

@@ -0,0 +1,195 @@
+// @flow
+import React from "react";
+import { translate } from "react-i18next";
+import { SubmitButton } from "../../../components/buttons/index";
+import type { Config } from "../../types/Config";
+import ProxySettings from "./ProxySettings";
+import GeneralSettings from "./GeneralSettings";
+import BaseUrlSettings from "./BaseUrlSettings";
+import AdminSettings from "./AdminSettings";
+import Notification from "../../../components/Notification";
+import LoginAttempt from "./LoginAttempt";
+
+type Props = {
+  submitForm: Config => void,
+  config?: Config,
+  loading?: boolean,
+  t: string => string,
+  configUpdatePermission: boolean
+};
+
+type State = {
+  config: Config,
+  showNotification: boolean,
+  error: {
+    loginAttemptLimitTimeout: boolean,
+    loginAttemptLimit: boolean
+  }
+};
+
+class ConfigForm extends React.Component<Props, State> {
+  constructor(props: Props) {
+    super(props);
+
+    this.state = {
+      config: {
+        proxyPassword: null,
+        proxyPort: 0,
+        proxyServer: "",
+        proxyUser: null,
+        enableProxy: false,
+        realmDescription: "",
+        enableRepositoryArchive: false,
+        disableGroupingGrid: false,
+        dateFormat: "",
+        anonymousAccessEnabled: false,
+        adminGroups: [],
+        adminUsers: [],
+        baseUrl: "",
+        forceBaseUrl: false,
+        loginAttemptLimit: 0,
+        proxyExcludes: [],
+        skipFailedAuthenticators: false,
+        pluginUrl: "",
+        loginAttemptLimitTimeout: 0,
+        enabledXsrfProtection: true,
+        defaultNamespaceStrategy: "",
+        _links: {}
+      },
+      showNotification: false,
+      error: {
+        loginAttemptLimitTimeout: false,
+        loginAttemptLimit: false
+      }
+    };
+  }
+
+  componentDidMount() {
+    const { config, configUpdatePermission } = this.props;
+    if (config) {
+      this.setState({ ...this.state, config: { ...config } });
+    }
+    if (!configUpdatePermission) {
+      this.setState({ ...this.state, showNotification: true });
+    }
+  }
+
+  submit = (event: Event) => {
+    event.preventDefault();
+    this.props.submitForm(this.state.config);
+  };
+
+  render() {
+    const { loading, t, configUpdatePermission } = this.props;
+    const config = this.state.config;
+
+    let noPermissionNotification = null;
+
+    if (this.state.showNotification) {
+      noPermissionNotification = (
+        <Notification
+          type={"info"}
+          children={t("config-form.no-permission-notification")}
+          onClose={() => this.onClose()}
+        />
+      );
+    }
+
+    return (
+      <form onSubmit={this.submit}>
+        {noPermissionNotification}
+        <GeneralSettings
+          realmDescription={config.realmDescription}
+          enableRepositoryArchive={config.enableRepositoryArchive}
+          disableGroupingGrid={config.disableGroupingGrid}
+          dateFormat={config.dateFormat}
+          anonymousAccessEnabled={config.anonymousAccessEnabled}
+          skipFailedAuthenticators={config.skipFailedAuthenticators}
+          pluginUrl={config.pluginUrl}
+          enabledXsrfProtection={config.enabledXsrfProtection}
+          defaultNamespaceStrategy={config.defaultNamespaceStrategy}
+          onChange={(isValid, changedValue, name) =>
+            this.onChange(isValid, changedValue, name)
+          }
+          hasUpdatePermission={configUpdatePermission}
+        />
+        <hr />
+        <LoginAttempt
+          loginAttemptLimit={config.loginAttemptLimit}
+          loginAttemptLimitTimeout={config.loginAttemptLimitTimeout}
+          onChange={(isValid, changedValue, name) =>
+            this.onChange(isValid, changedValue, name)
+          }
+          hasUpdatePermission={configUpdatePermission}
+        />
+        <hr />
+        <BaseUrlSettings
+          baseUrl={config.baseUrl}
+          forceBaseUrl={config.forceBaseUrl}
+          onChange={(isValid, changedValue, name) =>
+            this.onChange(isValid, changedValue, name)
+          }
+          hasUpdatePermission={configUpdatePermission}
+        />
+        <hr />
+        <AdminSettings
+          adminGroups={config.adminGroups}
+          adminUsers={config.adminUsers}
+          onChange={(isValid, changedValue, name) =>
+            this.onChange(isValid, changedValue, name)
+          }
+          hasUpdatePermission={configUpdatePermission}
+        />
+        <hr />
+        <ProxySettings
+          proxyPassword={config.proxyPassword ? config.proxyPassword : ""}
+          proxyPort={config.proxyPort}
+          proxyServer={config.proxyServer ? config.proxyServer : ""}
+          proxyUser={config.proxyUser ? config.proxyUser : ""}
+          enableProxy={config.enableProxy}
+          proxyExcludes={config.proxyExcludes}
+          onChange={(isValid, changedValue, name) =>
+            this.onChange(isValid, changedValue, name)
+          }
+          hasUpdatePermission={configUpdatePermission}
+        />
+        <hr />
+        <SubmitButton
+          loading={loading}
+          label={t("config-form.submit")}
+          disabled={!configUpdatePermission || this.hasError()}
+        />
+      </form>
+    );
+  }
+
+  onChange = (isValid: boolean, changedValue: any, name: string) => {
+    this.setState({
+      ...this.state,
+      config: {
+        ...this.state.config,
+        [name]: changedValue
+      },
+      error: {
+        ...this.state.error,
+        [name]: !isValid
+      }
+    });
+  };
+
+  hasError = () => {
+    return (
+      this.state.error.loginAttemptLimit ||
+      this.state.error.loginAttemptLimitTimeout
+    );
+  };
+
+  onClose = () => {
+    this.setState({
+      ...this.state,
+      showNotification: false
+    });
+  };
+}
+
+export default translate("config")(ConfigForm);

scm-ui/src/config/components/form/GeneralSettings.js

@@ -0,0 +1,128 @@
+// @flow
+import React from "react";
+import { translate } from "react-i18next";
+import { Checkbox, InputField } from "../../../components/forms/index";
+
+type Props = {
+  realmDescription: string,
+  enableRepositoryArchive: boolean,
+  disableGroupingGrid: boolean,
+  dateFormat: string,
+  anonymousAccessEnabled: boolean,
+  skipFailedAuthenticators: boolean,
+  pluginUrl: string,
+  enabledXsrfProtection: boolean,
+  defaultNamespaceStrategy: string,
+  t: string => string,
+  onChange: (boolean, any, string) => void,
+  hasUpdatePermission: boolean
+};
+
+class GeneralSettings extends React.Component<Props> {
+  render() {
+    const {
+      t,
+      realmDescription,
+      enableRepositoryArchive,
+      disableGroupingGrid,
+      dateFormat,
+      anonymousAccessEnabled,
+      skipFailedAuthenticators,
+      pluginUrl,
+      enabledXsrfProtection,
+      defaultNamespaceStrategy,
+      hasUpdatePermission
+    } = this.props;
+
+    return (
+      <div>
+        <InputField
+          label={t("general-settings.realm-description")}
+          onChange={this.handleRealmDescriptionChange}
+          value={realmDescription}
+          disabled={!hasUpdatePermission}
+        />
+        <InputField
+          label={t("general-settings.date-format")}
+          onChange={this.handleDateFormatChange}
+          value={dateFormat}
+          disabled={!hasUpdatePermission}
+        />
+        <InputField
+          label={t("general-settings.plugin-url")}
+          onChange={this.handlePluginUrlChange}
+          value={pluginUrl}
+          disabled={!hasUpdatePermission}
+        />
+        <InputField
+          label={t("general-settings.default-namespace-strategy")}
+          onChange={this.handleDefaultNamespaceStrategyChange}
+          value={defaultNamespaceStrategy}
+          disabled={!hasUpdatePermission}
+        />
+        <Checkbox
+          checked={enabledXsrfProtection}
+          label={t("general-settings.enabled-xsrf-protection")}
+          onChange={this.handleEnabledXsrfProtectionChange}
+          disabled={!hasUpdatePermission}
+        />
+        <Checkbox
+          checked={enableRepositoryArchive}
+          label={t("general-settings.enable-repository-archive")}
+          onChange={this.handleEnableRepositoryArchiveChange}
+          disabled={!hasUpdatePermission}
+        />
+        <Checkbox
+          checked={disableGroupingGrid}
+          label={t("general-settings.disable-grouping-grid")}
+          onChange={this.handleDisableGroupingGridChange}
+          disabled={!hasUpdatePermission}
+        />
+        <Checkbox
+          checked={anonymousAccessEnabled}
+          label={t("general-settings.anonymous-access-enabled")}
+          onChange={this.handleAnonymousAccessEnabledChange}
+          disabled={!hasUpdatePermission}
+        />
+        <Checkbox
+          checked={skipFailedAuthenticators}
+          label={t("general-settings.skip-failed-authenticators")}
+          onChange={this.handleSkipFailedAuthenticatorsChange}
+          disabled={!hasUpdatePermission}
+        />
+      </div>
+    );
+  }
+
+  handleRealmDescriptionChange = (value: string) => {
+    this.props.onChange(true, value, "realmDescription");
+  };
+  handleEnableRepositoryArchiveChange = (value: boolean) => {
+    this.props.onChange(true, value, "enableRepositoryArchive");
+  };
+  handleDisableGroupingGridChange = (value: boolean) => {
+    this.props.onChange(true, value, "disableGroupingGrid");
+  };
+  handleDateFormatChange = (value: string) => {
+    this.props.onChange(true, value, "dateFormat");
+  };
+  handleAnonymousAccessEnabledChange = (value: string) => {
+    this.props.onChange(true, value, "anonymousAccessEnabled");
+  };
+
+  handleSkipFailedAuthenticatorsChange = (value: string) => {
+    this.props.onChange(true, value, "skipFailedAuthenticators");
+  };
+  handlePluginUrlChange = (value: string) => {
+    this.props.onChange(true, value, "pluginUrl");
+  };
+
+  handleEnabledXsrfProtectionChange = (value: boolean) => {
+    this.props.onChange(true, value, "enabledXsrfProtection");
+  };
+  handleDefaultNamespaceStrategyChange = (value: string) => {
+    this.props.onChange(true, value, "defaultNamespaceStrategy");
+  };
+}
+
+export default translate("config")(GeneralSettings);

scm-ui/src/config/components/form/LoginAttempt.js

@@ -0,0 +1,87 @@
+// @flow
+import React from "react";
+import { translate } from "react-i18next";
+import { InputField } from "../../../components/forms/index";
+import Subtitle from "../../../components/layout/Subtitle";
+import * as validator from "../../../components/validation";
+
+type Props = {
+  loginAttemptLimit: number,
+  loginAttemptLimitTimeout: number,
+  t: string => string,
+  onChange: (boolean, any, string) => void,
+  hasUpdatePermission: boolean
+};
+
+type State = {
+  loginAttemptLimitError: boolean,
+  loginAttemptLimitTimeoutError: boolean
+};
+
+class LoginAttempt extends React.Component<Props, State> {
+  constructor(props: Props) {
+    super(props);
+
+    this.state = {
+      loginAttemptLimitError: false,
+      loginAttemptLimitTimeoutError: false
+    };
+  }
+  render() {
+    const {
+      t,
+      loginAttemptLimit,
+      loginAttemptLimitTimeout,
+      hasUpdatePermission
+    } = this.props;
+
+    return (
+      <div>
+        <Subtitle subtitle={t("login-attempt.name")} />
+        <InputField
+          label={t("login-attempt.login-attempt-limit")}
+          onChange={this.handleLoginAttemptLimitChange}
+          value={loginAttemptLimit}
+          disabled={!hasUpdatePermission}
+          validationError={this.state.loginAttemptLimitError}
+          errorMessage={t("validation.login-attempt-limit-invalid")}
+        />
+        <InputField
+          label={t("login-attempt.login-attempt-limit-timeout")}
+          onChange={this.handleLoginAttemptLimitTimeoutChange}
+          value={loginAttemptLimitTimeout}
+          disabled={!hasUpdatePermission}
+          validationError={this.state.loginAttemptLimitTimeoutError}
+          errorMessage={t("validation.login-attempt-limit-timeout-invalid")}
+        />
+      </div>
+    );
+  }
+
+  //TODO: set Error in ConfigForm to disable Submit Button!
+  handleLoginAttemptLimitChange = (value: string) => {
+    this.setState({
+      ...this.state,
+      loginAttemptLimitError: !validator.isNumberValid(value)
+    });
+    this.props.onChange(
+      validator.isNumberValid(value),
+      value,
+      "loginAttemptLimit"
+    );
+  };
+
+  handleLoginAttemptLimitTimeoutChange = (value: string) => {
+    this.setState({
+      ...this.state,
+      loginAttemptLimitTimeoutError: !validator.isNumberValid(value)
+    });
+    this.props.onChange(
+      validator.isNumberValid(value),
+      value,
+      "loginAttemptLimitTimeout"
+    );
+  };
+}
+
+export default translate("config")(LoginAttempt);

scm-ui/src/config/components/form/ProxySettings.js

@@ -0,0 +1,118 @@
+// @flow
+import React from "react";
+import { translate } from "react-i18next";
+import { Checkbox, InputField } from "../../../components/forms/index";
+import Subtitle from "../../../components/layout/Subtitle";
+import ProxyExcludesTable from "../table/ProxyExcludesTable";
+import AddEntryToTableField from "../../../components/forms/AddEntryToTableField";
+
+type Props = {
+  proxyPassword: string,
+  proxyPort: number,
+  proxyServer: string,
+  proxyUser: string,
+  enableProxy: boolean,
+  proxyExcludes: string[],
+  t: string => string,
+  onChange: (boolean, any, string) => void,
+  hasUpdatePermission: boolean
+};
+
+class ProxySettings extends React.Component<Props> {
+  render() {
+    const {
+      t,
+      proxyPassword,
+      proxyPort,
+      proxyServer,
+      proxyUser,
+      enableProxy,
+      proxyExcludes,
+      hasUpdatePermission
+    } = this.props;
+
+    return (
+      <div>
+        <Subtitle subtitle={t("proxy-settings.name")} />
+        <Checkbox
+          checked={enableProxy}
+          label={t("proxy-settings.enable-proxy")}
+          onChange={this.handleEnableProxyChange}
+          disabled={!hasUpdatePermission}
+        />
+        <InputField
+          label={t("proxy-settings.proxy-password")}
+          onChange={this.handleProxyPasswordChange}
+          value={proxyPassword}
+          type="password"
+          disabled={!enableProxy || !hasUpdatePermission}
+        />
+        <InputField
+          label={t("proxy-settings.proxy-port")}
+          value={proxyPort}
+          onChange={this.handleProxyPortChange}
+          disabled={!enableProxy || !hasUpdatePermission}
+        />
+        <InputField
+          label={t("proxy-settings.proxy-server")}
+          value={proxyServer}
+          onChange={this.handleProxyServerChange}
+          disabled={!enableProxy || !hasUpdatePermission}
+        />
+        <InputField
+          label={t("proxy-settings.proxy-user")}
+          value={proxyUser}
+          onChange={this.handleProxyUserChange}
+          disabled={!enableProxy || !hasUpdatePermission}
+        />
+        <ProxyExcludesTable
+          proxyExcludes={proxyExcludes}
+          onChange={(isValid, changedValue, name) =>
+            this.props.onChange(isValid, changedValue, name)
+          }
+          disabled={!enableProxy || !hasUpdatePermission}
+        />
+        <AddEntryToTableField
+          addEntry={this.addProxyExclude}
+          disabled={!enableProxy || !hasUpdatePermission}
+          buttonLabel={t("proxy-settings.add-proxy-exclude-button")}
+          fieldLabel={t("proxy-settings.add-proxy-exclude-textfield")}
+          errorMessage={t("proxy-settings.add-proxy-exclude-error")}
+        />
+      </div>
+    );
+  }
+
+  handleProxyPasswordChange = (value: string) => {
+    this.props.onChange(true, value, "proxyPassword");
+  };
+  handleProxyPortChange = (value: string) => {
+    this.props.onChange(true, value, "proxyPort");
+  };
+  handleProxyServerChange = (value: string) => {
+    this.props.onChange(true, value, "proxyServer");
+  };
+  handleProxyUserChange = (value: string) => {
+    this.props.onChange(true, value, "proxyUser");
+  };
+  handleEnableProxyChange = (value: string) => {
+    this.props.onChange(true, value, "enableProxy");
+  };
+
+  addProxyExclude = (proxyExcludeName: string) => {
+    if (this.isProxyExcludeMember(proxyExcludeName)) {
+      return;
+    }
+    this.props.onChange(
+      true,
+      [...this.props.proxyExcludes, proxyExcludeName],
+      "proxyExcludes"
+    );
+  };
+
+  isProxyExcludeMember = (proxyExcludeName: string) => {
+    return this.props.proxyExcludes.includes(proxyExcludeName);
+  };
+}
+
+export default translate("config")(ProxySettings);

scm-ui/src/config/components/table/AdminGroupTable.js

@@ -0,0 +1,36 @@
+//@flow
+import React from "react";
+import { translate } from "react-i18next";
+import ArrayConfigTable from "./ArrayConfigTable";
+
+type Props = {
+  adminGroups: string[],
+  onChange: (boolean, any, string) => void,
+  disabled: boolean,
+
+  // context props
+  t: string => string
+};
+
+type State = {};
+
+class AdminGroupTable extends React.Component<Props, State> {
+  render() {
+    const { t, disabled, adminGroups } = this.props;
+    return (
+      <ArrayConfigTable
+        items={adminGroups}
+        label={t("admin-settings.admin-groups")}
+        removeLabel={t("admin-settings.remove-group-button")}
+        onRemove={this.removeEntry}
+        disabled={disabled}
+      />
+    );
+  }
+
+  removeEntry = (newGroups: string[]) => {
+    this.props.onChange(true, newGroups, "adminGroups");
+  };
+}
+
+export default translate("config")(AdminGroupTable);

scm-ui/src/config/components/table/AdminUserTable.js

@@ -0,0 +1,34 @@
+//@flow
+import React from "react";
+import { translate } from "react-i18next";
+import ArrayConfigTable from "./ArrayConfigTable";
+
+type Props = {
+  adminUsers: string[],
+  onChange: (boolean, any, string) => void,
+  disabled: boolean,
+
+  // context props
+  t: string => string
+};
+
+class AdminUserTable extends React.Component<Props> {
+  render() {
+    const { adminUsers, t, disabled } = this.props;
+    return (
+      <ArrayConfigTable
+        items={adminUsers}
+        label={t("admin-settings.admin-users")}
+        removeLabel={t("admin-settings.remove-user-button")}
+        onRemove={this.removeEntry}
+        disabled={disabled}
+      />
+    );
+  }
+
+  removeEntry = (newUsers: string[]) => {
+    this.props.onChange(true, newUsers, "adminUsers");
+  };
+}
+
+export default translate("config")(AdminUserTable);

scm-ui/src/config/components/table/ArrayConfigTable.js

@@ -0,0 +1,48 @@
+//@flow
+import React from "react";
+import { RemoveEntryOfTableButton } from "../../../components/buttons";
+
+type Props = {
+  items: string[],
+  label: string,
+  removeLabel: string,
+  onRemove: (string[], string) => void,
+  disabled: boolean
+};
+
+class ArrayConfigTable extends React.Component<Props> {
+  render() {
+    const { label, disabled, removeLabel, items } = this.props;
+    return (
+      <div>
+        <label className="label">{label}</label>
+        <table className="table is-hoverable is-fullwidth">
+          <tbody>
+            {items.map(item => {
+              return (
+                <tr key={item}>
+                  <td>{item}</td>
+                  <td>
+                    <RemoveEntryOfTableButton
+                      entryname={item}
+                      removeEntry={this.removeEntry}
+                      disabled={disabled}
+                      label={removeLabel}
+                    />
+                  </td>
+                </tr>
+              );
+            })}
+          </tbody>
+        </table>
+      </div>
+    );
+  }
+
+  removeEntry = (item: string) => {
+    const newItems = this.props.items.filter(name => name !== item);
+    this.props.onRemove(newItems, item);
+  };
+}
+
+export default ArrayConfigTable;

scm-ui/src/config/components/table/ProxyExcludesTable.js

@@ -0,0 +1,34 @@
+//@flow
+import React from "react";
+import { translate } from "react-i18next";
+import ArrayConfigTable from "./ArrayConfigTable";
+
+type Props = {
+  proxyExcludes: string[],
+  t: string => string,
+  onChange: (boolean, any, string) => void,
+  disabled: boolean
+};
+
+type State = {};
+
+class ProxyExcludesTable extends React.Component<Props, State> {
+  render() {
+    const { proxyExcludes, disabled, t } = this.props;
+    return (
+      <ArrayConfigTable
+        items={proxyExcludes}
+        label={t("proxy-settings.proxy-excludes")}
+        removeLabel={t("proxy-settings.remove-proxy-exclude-button")}
+        onRemove={this.removeEntry}
+        disabled={disabled}
+      />
+    );
+  }
+
+  removeEntry = (newExcludes: string[]) => {
+    this.props.onChange(true, newExcludes, "proxyExcludes");
+  };
+}
+
+export default translate("config")(ProxyExcludesTable);

scm-ui/src/config/containers/Config.js

@@ -0,0 +1,56 @@
+import React from "react";
+import { translate } from "react-i18next";
+import { Route } from "react-router";
+
+import { Page } from "../../components/layout";
+import { Navigation, NavLink, Section } from "../../components/navigation";
+import GlobalConfig from "./GlobalConfig";
+import type { History } from "history";
+
+type Props = {
+  // context objects
+  t: string => string,
+  match: any,
+  history: History
+};
+
+class Config extends React.Component<Props> {
+  stripEndingSlash = (url: string) => {
+    if (url.endsWith("/")) {
+      return url.substring(0, url.length - 2);
+    }
+    return url;
+  };
+
+  matchedUrl = () => {
+    return this.stripEndingSlash(this.props.match.url);
+  };
+
+  render() {
+    const { t } = this.props;
+
+    const url = this.matchedUrl();
+
+    return (
+      <Page>
+        <div className="columns">
+          <div className="column is-three-quarters">
+            <Route path={url} exact component={GlobalConfig} />
+          </div>
+          <div className="column">
+            <Navigation>
+              <Section label={t("config.navigation-title")}>
+                <NavLink
+                  to={`${url}`}
+                  label={t("global-config.navigation-label")}
+                />
+              </Section>
+            </Navigation>
+          </div>
+        </div>
+      </Page>
+    );
+  }
+}
+
+export default translate("config")(Config);

scm-ui/src/config/containers/GlobalConfig.js

@@ -0,0 +1,109 @@
+// @flow
+import React from "react";
+import { translate } from "react-i18next";
+import Title from "../../components/layout/Title";
+import {
+  fetchConfig,
+  getFetchConfigFailure,
+  isFetchConfigPending,
+  getConfig,
+  modifyConfig,
+  isModifyConfigPending,
+  getConfigUpdatePermission,
+  getModifyConfigFailure,
+  modifyConfigReset
+} from "../modules/config";
+import { connect } from "react-redux";
+import ErrorPage from "../../components/ErrorPage";
+import type { Config } from "../types/Config";
+import ConfigForm from "../components/form/ConfigForm";
+import Loading from "../../components/Loading";
+
+type Props = {
+  loading: boolean,
+  error: Error,
+  config: Config,
+  configUpdatePermission: boolean,
+
+  // dispatch functions
+  modifyConfig: (config: Config, callback?: () => void) => void,
+  fetchConfig: void => void,
+  configReset: void => void,
+
+  // context objects
+  t: string => string
+};
+
+class GlobalConfig extends React.Component<Props> {
+  componentDidMount() {
+    this.props.configReset();
+    this.props.fetchConfig();
+  }
+
+  modifyConfig = (config: Config) => {
+    this.props.modifyConfig(config);
+  };
+
+  render() {
+    const { t, error, loading, config, configUpdatePermission } = this.props;
+
+    if (error) {
+      return (
+        <ErrorPage
+          title={t("global-config.error-title")}
+          subtitle={t("global-config.error-subtitle")}
+          error={error}
+          configUpdatePermission={configUpdatePermission}
+        />
+      );
+    }
+    if (loading) {
+      return <Loading />;
+    }
+
+    return (
+      <div>
+        <Title title={t("global-config.title")} />
+        <ConfigForm
+          submitForm={config => this.modifyConfig(config)}
+          config={config}
+          loading={loading}
+          configUpdatePermission={configUpdatePermission}
+        />
+      </div>
+    );
+  }
+}
+
+const mapDispatchToProps = dispatch => {
+  return {
+    fetchConfig: () => {
+      dispatch(fetchConfig());
+    },
+    modifyConfig: (config: Config, callback?: () => void) => {
+      dispatch(modifyConfig(config, callback));
+    },
+    configReset: () => {
+      dispatch(modifyConfigReset());
+    }
+  };
+};
+
+const mapStateToProps = state => {
+  const loading = isFetchConfigPending(state) || isModifyConfigPending(state);
+  const error = getFetchConfigFailure(state) || getModifyConfigFailure(state);
+  const config = getConfig(state);
+  const configUpdatePermission = getConfigUpdatePermission(state);
+
+  return {
+    loading,
+    error,
+    config,
+    configUpdatePermission
+  };
+};
+
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps
+)(translate("config")(GlobalConfig));

scm-ui/src/config/modules/config.js

@@ -0,0 +1,178 @@
+// @flow
+import { apiClient } from "../../apiclient";
+import * as types from "../../modules/types";
+import type { Action } from "../../types/Action";
+import { isPending } from "../../modules/pending";
+import { getFailure } from "../../modules/failure";
+import { Dispatch } from "redux";
+import type { Config } from "../types/Config";
+
+export const FETCH_CONFIG = "scm/config/FETCH_CONFIG";
+export const FETCH_CONFIG_PENDING = `${FETCH_CONFIG}_${types.PENDING_SUFFIX}`;
+export const FETCH_CONFIG_SUCCESS = `${FETCH_CONFIG}_${types.SUCCESS_SUFFIX}`;
+export const FETCH_CONFIG_FAILURE = `${FETCH_CONFIG}_${types.FAILURE_SUFFIX}`;
+
+export const MODIFY_CONFIG = "scm/config/MODIFY_CONFIG";
+export const MODIFY_CONFIG_PENDING = `${MODIFY_CONFIG}_${types.PENDING_SUFFIX}`;
+export const MODIFY_CONFIG_SUCCESS = `${MODIFY_CONFIG}_${types.SUCCESS_SUFFIX}`;
+export const MODIFY_CONFIG_FAILURE = `${MODIFY_CONFIG}_${types.FAILURE_SUFFIX}`;
+export const MODIFY_CONFIG_RESET = `${MODIFY_CONFIG}_${types.RESET_SUFFIX}`;
+
+const CONFIG_URL = "config";
+const CONTENT_TYPE_CONFIG = "application/vnd.scmm-config+json;v=2";
+
+//fetch config
+export function fetchConfig() {
+  return function(dispatch: any) {
+    dispatch(fetchConfigPending());
+    return apiClient
+      .get(CONFIG_URL)
+      .then(response => {
+        return response.json();
+      })
+      .then(data => {
+        dispatch(fetchConfigSuccess(data));
+      })
+      .catch(cause => {
+        const error = new Error(`could not fetch config: ${cause.message}`);
+        dispatch(fetchConfigFailure(error));
+      });
+  };
+}
+
+export function fetchConfigPending(): Action {
+  return {
+    type: FETCH_CONFIG_PENDING
+  };
+}
+
+export function fetchConfigSuccess(config: Config): Action {
+  return {
+    type: FETCH_CONFIG_SUCCESS,
+    payload: config
+  };
+}
+
+export function fetchConfigFailure(error: Error): Action {
+  return {
+    type: FETCH_CONFIG_FAILURE,
+    payload: {
+      error
+    }
+  };
+}
+
+// modify config
+export function modifyConfig(config: Config, callback?: () => void) {
+  return function(dispatch: Dispatch) {
+    dispatch(modifyConfigPending(config));
+    return apiClient
+      .put(config._links.update.href, config, CONTENT_TYPE_CONFIG)
+      .then(() => {
+        dispatch(modifyConfigSuccess(config));
+        if (callback) {
+          callback();
+        }
+      })
+      .catch(cause => {
+        dispatch(
+          modifyConfigFailure(
+            config,
+            new Error(`could not modify config: ${cause.message}`)
+          )
+        );
+      });
+  };
+}
+
+export function modifyConfigPending(config: Config): Action {
+  return {
+    type: MODIFY_CONFIG_PENDING,
+    payload: config
+  };
+}
+
+export function modifyConfigSuccess(config: Config): Action {
+  return {
+    type: MODIFY_CONFIG_SUCCESS,
+    payload: config
+  };
+}
+
+export function modifyConfigFailure(config: Config, error: Error): Action {
+  return {
+    type: MODIFY_CONFIG_FAILURE,
+    payload: {
+      error,
+      config
+    }
+  };
+}
+
+export function modifyConfigReset() {
+  return {
+    type: MODIFY_CONFIG_RESET
+  };
+}
+
+//reducer
+
+function removeNullValues(config: Config) {
+  if (!config.adminGroups) {
+    config.adminGroups = [];
+  }
+  if (!config.adminUsers) {
+    config.adminUsers = [];
+  }
+  if (!config.proxyExcludes) {
+    config.proxyExcludes = [];
+  }
+  return config;
+}
+
+function reducer(state: any = {}, action: any = {}) {
+  switch (action.type) {
+    case MODIFY_CONFIG_SUCCESS:
+    case FETCH_CONFIG_SUCCESS:
+      const config = removeNullValues(action.payload);
+      return {
+        ...state,
+        entries: config,
+        configUpdatePermission: action.payload._links.update ? true : false
+      };
+    default:
+      return state;
+  }
+}
+
+export default reducer;
+
+// selectors
+
+export function isFetchConfigPending(state: Object) {
+  return isPending(state, FETCH_CONFIG);
+}
+
+export function getFetchConfigFailure(state: Object) {
+  return getFailure(state, FETCH_CONFIG);
+}
+
+export function isModifyConfigPending(state: Object) {
+  return isPending(state, MODIFY_CONFIG);
+}
+
+export function getModifyConfigFailure(state: Object) {
+  return getFailure(state, MODIFY_CONFIG);
+}
+
+export function getConfig(state: Object) {
+  if (state.config && state.config.entries) {
+    return state.config.entries;
+  }
+}
+
+export function getConfigUpdatePermission(state: Object) {
+  if (state.config && state.config.configUpdatePermission) {
+    return state.config.configUpdatePermission;
+  }
+}

scm-ui/src/config/modules/config.test.js

@@ -0,0 +1,287 @@
+//@flow
+import configureMockStore from "redux-mock-store";
+import thunk from "redux-thunk";
+import fetchMock from "fetch-mock";
+
+import reducer, {
+  FETCH_CONFIG,
+  FETCH_CONFIG_PENDING,
+  FETCH_CONFIG_SUCCESS,
+  FETCH_CONFIG_FAILURE,
+  MODIFY_CONFIG,
+  MODIFY_CONFIG_PENDING,
+  MODIFY_CONFIG_SUCCESS,
+  MODIFY_CONFIG_FAILURE,
+  fetchConfig,
+  fetchConfigSuccess,
+  getFetchConfigFailure,
+  isFetchConfigPending,
+  modifyConfig,
+  isModifyConfigPending,
+  getModifyConfigFailure,
+  getConfig,
+  getConfigUpdatePermission
+} from "./config";
+
+const CONFIG_URL = "/scm/api/rest/v2/config";
+
+const error = new Error("You have an error!");
+
+const config = {
+  proxyPassword: null,
+  proxyPort: 8080,
+  proxyServer: "proxy.mydomain.com",
+  proxyUser: null,
+  enableProxy: false,
+  realmDescription: "SONIA :: SCM Manager",
+  enableRepositoryArchive: false,
+  disableGroupingGrid: false,
+  dateFormat: "YYYY-MM-DD HH:mm:ss",
+  anonymousAccessEnabled: false,
+  adminGroups: [],
+  adminUsers: [],
+  baseUrl: "http://localhost:8081/scm",
+  forceBaseUrl: false,
+  loginAttemptLimit: -1,
+  proxyExcludes: [],
+  skipFailedAuthenticators: false,
+  pluginUrl:
+    "http://plugins.scm-manager.org/scm-plugin-backend/api/{version}/plugins?os={os}&arch={arch}&snapshot=false",
+  loginAttemptLimitTimeout: 300,
+  enabledXsrfProtection: true,
+  defaultNamespaceStrategy: "sonia.scm.repository.DefaultNamespaceStrategy",
+  _links: {
+    self: { href: "http://localhost:8081/scm/api/rest/v2/config" },
+    update: { href: "http://localhost:8081/scm/api/rest/v2/config" }
+  }
+};
+
+const configWithNullValues = {
+  proxyPassword: null,
+  proxyPort: 8080,
+  proxyServer: "proxy.mydomain.com",
+  proxyUser: null,
+  enableProxy: false,
+  realmDescription: "SONIA :: SCM Manager",
+  enableRepositoryArchive: false,
+  disableGroupingGrid: false,
+  dateFormat: "YYYY-MM-DD HH:mm:ss",
+  anonymousAccessEnabled: false,
+  adminGroups: null,
+  adminUsers: null,
+  baseUrl: "http://localhost:8081/scm",
+  forceBaseUrl: false,
+  loginAttemptLimit: -1,
+  proxyExcludes: null,
+  skipFailedAuthenticators: false,
+  pluginUrl:
+    "http://plugins.scm-manager.org/scm-plugin-backend/api/{version}/plugins?os={os}&arch={arch}&snapshot=false",
+  loginAttemptLimitTimeout: 300,
+  enabledXsrfProtection: true,
+  defaultNamespaceStrategy: "sonia.scm.repository.DefaultNamespaceStrategy",
+  _links: {
+    self: { href: "http://localhost:8081/scm/api/rest/v2/config" },
+    update: { href: "http://localhost:8081/scm/api/rest/v2/config" }
+  }
+};
+
+const responseBody = {
+  entries: config,
+  configUpdatePermission: false
+};
+
+const response = {
+  headers: { "content-type": "application/json" },
+  responseBody
+};
+
+describe("config fetch()", () => {
+  const mockStore = configureMockStore([thunk]);
+  afterEach(() => {
+    fetchMock.reset();
+    fetchMock.restore();
+  });
+
+  it("should successfully fetch config", () => {
+    fetchMock.getOnce(CONFIG_URL, response);
+
+    const expectedActions = [
+      { type: FETCH_CONFIG_PENDING },
+      {
+        type: FETCH_CONFIG_SUCCESS,
+        payload: response
+      }
+    ];
+
+    const store = mockStore({});
+
+    return store.dispatch(fetchConfig()).then(() => {
+      expect(store.getActions()).toEqual(expectedActions);
+    });
+  });
+
+  it("should fail getting config on HTTP 500", () => {
+    fetchMock.getOnce(CONFIG_URL, {
+      status: 500
+    });
+
+    const store = mockStore({});
+    return store.dispatch(fetchConfig()).then(() => {
+      const actions = store.getActions();
+      expect(actions[0].type).toEqual(FETCH_CONFIG_PENDING);
+      expect(actions[1].type).toEqual(FETCH_CONFIG_FAILURE);
+      expect(actions[1].payload).toBeDefined();
+    });
+  });
+
+  it("should successfully modify config", () => {
+    fetchMock.putOnce("http://localhost:8081/scm/api/rest/v2/config", {
+      status: 204
+    });
+
+    const store = mockStore({});
+
+    return store.dispatch(modifyConfig(config)).then(() => {
+      const actions = store.getActions();
+      expect(actions[0].type).toEqual(MODIFY_CONFIG_PENDING);
+      expect(actions[1].type).toEqual(MODIFY_CONFIG_SUCCESS);
+      expect(actions[1].payload).toEqual(config);
+    });
+  });
+
+  it("should call the callback after modifying config", () => {
+    fetchMock.putOnce("http://localhost:8081/scm/api/rest/v2/config", {
+      status: 204
+    });
+
+    let called = false;
+    const callback = () => {
+      called = true;
+    };
+    const store = mockStore({});
+
+    return store.dispatch(modifyConfig(config, callback)).then(() => {
+      const actions = store.getActions();
+      expect(actions[0].type).toEqual(MODIFY_CONFIG_PENDING);
+      expect(actions[1].type).toEqual(MODIFY_CONFIG_SUCCESS);
+      expect(called).toBe(true);
+    });
+  });
+
+  it("should fail modifying config on HTTP 500", () => {
+    fetchMock.putOnce("http://localhost:8081/scm/api/rest/v2/config", {
+      status: 500
+    });
+
+    const store = mockStore({});
+
+    return store.dispatch(modifyConfig(config)).then(() => {
+      const actions = store.getActions();
+      expect(actions[0].type).toEqual(MODIFY_CONFIG_PENDING);
+      expect(actions[1].type).toEqual(MODIFY_CONFIG_FAILURE);
+      expect(actions[1].payload).toBeDefined();
+    });
+  });
+});
+
+describe("config reducer", () => {
+  it("should update state correctly according to FETCH_CONFIG_SUCCESS action", () => {
+    const newState = reducer({}, fetchConfigSuccess(config));
+
+    expect(newState).toEqual({
+      entries: config,
+      configUpdatePermission: true
+    });
+  });
+
+  it("should set configUpdatePermission to true if update link is present", () => {
+    const newState = reducer({}, fetchConfigSuccess(config));
+
+    expect(newState.configUpdatePermission).toBeTruthy();
+  });
+
+  it("should update state according to FETCH_CONFIG_SUCCESS action", () => {
+    const newState = reducer({}, fetchConfigSuccess(config));
+    expect(newState.entries).toBe(config);
+  });
+
+  it("should return empty arrays for null values", () => {
+    const config = reducer({}, fetchConfigSuccess(configWithNullValues))
+      .entries;
+    expect(config.adminUsers).toEqual([]);
+    expect(config.adminGroups).toEqual([]);
+    expect(config.proxyExcludes).toEqual([]);
+  });
+});
+
+describe("selector tests", () => {
+  it("should return true, when fetch config is pending", () => {
+    const state = {
+      pending: {
+        [FETCH_CONFIG]: true
+      }
+    };
+    expect(isFetchConfigPending(state)).toEqual(true);
+  });
+
+  it("should return false, when fetch config is not pending", () => {
+    expect(isFetchConfigPending({})).toEqual(false);
+  });
+
+  it("should return error when fetch config did fail", () => {
+    const state = {
+      failure: {
+        [FETCH_CONFIG]: error
+      }
+    };
+    expect(getFetchConfigFailure(state)).toEqual(error);
+  });
+
+  it("should return undefined when fetch config did not fail", () => {
+    expect(getFetchConfigFailure({})).toBe(undefined);
+  });
+
+  it("should return true, when modify group is pending", () => {
+    const state = {
+      pending: {
+        [MODIFY_CONFIG]: true
+      }
+    };
+    expect(isModifyConfigPending(state)).toEqual(true);
+  });
+
+  it("should return false, when modify config is not pending", () => {
+    expect(isModifyConfigPending({})).toEqual(false);
+  });
+
+  it("should return error when modify config did fail", () => {
+    const state = {
+      failure: {
+        [MODIFY_CONFIG]: error
+      }
+    };
+    expect(getModifyConfigFailure(state)).toEqual(error);
+  });
+
+  it("should return undefined when modify config did not fail", () => {
+    expect(getModifyConfigFailure({})).toBe(undefined);
+  });
+
+  it("should return config", () => {
+    const state = {
+      config: {
+        entries: config
+      }
+    };
+    expect(getConfig(state)).toEqual(config);
+  });
+
+  it("should return configUpdatePermission", () => {
+    const state = {
+      config: {
+        configUpdatePermission: true
+      }
+    };
+    expect(getConfigUpdatePermission(state)).toEqual(true);
+  });
+});

scm-ui/src/config/types/Config.js

@@ -0,0 +1,27 @@
+//@flow
+import type { Links } from "../../types/hal";
+
+export type Config = {
+  proxyPassword: string | null,
+  proxyPort: number,
+  proxyServer: string,
+  proxyUser: string | null,
+  enableProxy: boolean,
+  realmDescription: string,
+  enableRepositoryArchive: boolean,
+  disableGroupingGrid: boolean,
+  dateFormat: string,
+  anonymousAccessEnabled: boolean,
+  adminGroups: string[],
+  adminUsers: string[],
+  baseUrl: string,
+  forceBaseUrl: boolean,
+  loginAttemptLimit: number,
+  proxyExcludes: string[],
+  skipFailedAuthenticators: boolean,
+  pluginUrl: string,
+  loginAttemptLimitTimeout: number,
+  enabledXsrfProtection: boolean,
+  defaultNamespaceStrategy: string,
+  _links: Links
+};

scm-ui/src/containers/Main.js

@@ -19,6 +19,8 @@ import Groups from "../groups/containers/Groups";
 import SingleGroup from "../groups/containers/SingleGroup";
 import AddGroup from "../groups/containers/AddGroup";
 
+import Config from "../config/containers/Config";
+
 type Props = {
   authenticated?: boolean
 };
@@ -99,6 +101,12 @@ class Main extends React.Component<Props> {
             component={Groups}
             authenticated={authenticated}
           />
+          <ProtectedRoute
+            exact
+            path="/config"
+            component={Config}
+            authenticated={authenticated}
+          />
         </Switch>
       </div>
     );

scm-ui/src/createReduxStore.js

@@ -11,6 +11,7 @@ import groups from "./groups/modules/groups";
 import auth from "./modules/auth";
 import pending from "./modules/pending";
 import failure from "./modules/failure";
+import config from "./config/modules/config";
 
 import type { BrowserHistory } from "history/createBrowserHistory";
 
@@ -26,7 +27,8 @@ function createReduxStore(history: BrowserHistory) {
     repos,
     repositoryTypes,
     groups,
-    auth
+    auth,
+    config
   });
 
   return createStore(

scm-ui/src/groups/components/AddMemberField.js

@@ -1,71 +0,0 @@
-//@flow
-import React from "react";
-
-import { translate } from "react-i18next";
-import { AddButton } from "../../components/buttons";
-import InputField from "../../components/forms/InputField";
-import { isMemberNameValid } from "./groupValidation";
-
-type Props = {
-  t: string => string,
-  addMember: string => void
-};
-
-type State = {
-  memberToAdd: string,
-  validationError: boolean
-};
-
-class AddMemberField extends React.Component<Props, State> {
-  constructor(props) {
-    super(props);
-    this.state = {
-      memberToAdd: "",
-      validationError: false
-    };
-  }
-
-  render() {
-    const { t } = this.props;
-    return (
-      <div className="field">
-        <InputField
-          label={t("add-member-textfield.label")}
-          errorMessage={t("add-member-textfield.error")}
-          onChange={this.handleAddMemberChange}
-          validationError={this.state.validationError}
-          value={this.state.memberToAdd}
-          onReturnPressed={this.appendMember}
-        />
-        <AddButton
-          label={t("add-member-button.label")}
-          action={this.addButtonClicked}
-          disabled={!isMemberNameValid(this.state.memberToAdd)}
-        />
-      </div>
-    );
-  }
-
-  addButtonClicked = (event: Event) => {
-    event.preventDefault();
-    this.appendMember();
-  };
-
-  appendMember = () => {
-    const { memberToAdd } = this.state;
-    if (isMemberNameValid(memberToAdd)) {
-      this.props.addMember(memberToAdd);
-      this.setState({ ...this.state, memberToAdd: "" });
-    }
-  };
-
-  handleAddMemberChange = (membername: string) => {
-    this.setState({
-      ...this.state,
-      memberToAdd: membername,
-      validationError: membername.length > 0 && !isMemberNameValid(membername)
-    });
-  };
-}
-
-export default translate("groups")(AddMemberField);

scm-ui/src/groups/components/GroupForm.js

@@ -6,9 +6,9 @@ import { SubmitButton } from "../../components/buttons";
 import { translate } from "react-i18next";
 import type { Group } from "../types/Group";
 import * as validator from "./groupValidation";
-import AddMemberField from "./AddMemberField";
 import MemberNameTable from "./MemberNameTable";
 import Textarea from "../../components/forms/Textarea";
+import AddEntryToTableField from "../../components/forms/AddEntryToTableField";
 
 type Props = {
   t: string => string,
@@ -96,7 +96,13 @@ class GroupForm extends React.Component<Props, State> {
           members={this.state.group.members}
           memberListChanged={this.memberListChanged}
         />
-        <AddMemberField addMember={this.addMember} />
+        <AddEntryToTableField
+          addEntry={this.addMember}
+          disabled={false}
+          buttonLabel={t("add-member-button.label")}
+          fieldLabel={t("add-member-textfield.label")}
+          errorMessage={t("add-member-textfield.error")}
+        />
         <SubmitButton
           disabled={!this.isValid()}
           label={t("group-form.submit")}

scm-ui/src/groups/components/MemberNameTable.js

@@ -1,7 +1,7 @@
 //@flow
 import React from "react";
 import { translate } from "react-i18next";
-import RemoveMemberButton from "./buttons/RemoveMemberButton";
+import { RemoveEntryOfTableButton } from "../../components/buttons";
 
 type Props = {
   members: string[],
@@ -24,9 +24,11 @@ class MemberNameTable extends React.Component<Props, State> {
                 <tr key={member}>
                   <td key={member}>{member}</td>
                   <td>
-                    <RemoveMemberButton
+                    <RemoveEntryOfTableButton
-                      membername={member}
+                      entryname={member}
-                      removeMember={this.removeMember}
+                      removeEntry={this.removeEntry}
+                      disabled={false}
+                      label={t("remove-member-button.label")}
                     />
                   </td>
                 </tr>
@@ -38,7 +40,7 @@ class MemberNameTable extends React.Component<Props, State> {
     );
   }
 
-  removeMember = (membername: string) => {
+  removeEntry = (membername: string) => {
     const newMembers = this.props.members.filter(name => name !== membername);
     this.props.memberListChanged(newMembers);
   };

scm-ui/src/groups/components/buttons/RemoveMemberButton.js

@@ -1,34 +0,0 @@
-//@flow
-import React from "react";
-import { DeleteButton } from "../../../components/buttons";
-import { translate } from "react-i18next";
-import classNames from "classnames";
-
-type Props = {
-  t: string => string,
-  membername: string,
-  removeMember: string => void
-};
-
-type State = {};
-
-
-
-class RemoveMemberButton extends React.Component<Props, State> {
-  render() {
-    const { t , membername, removeMember} = this.props;
-    return (
-      <div className={classNames("is-pulled-right")}>
-        <DeleteButton
-          label={t("remove-member-button.label")}
-          action={(event: Event) => {
-            event.preventDefault();
-            removeMember(membername);
-          }}
-        />
-      </div>
-    );
-  }
-}
-
-export default translate("groups")(RemoveMemberButton);

scm-webapp/src/main/java/sonia/scm/api/rest/StatusExceptionMapper.java

@@ -1,30 +1,30 @@
-/**
+/*
- * Copyright (c) 2010, Sebastian Sdorra All rights reserved.
+  Copyright (c) 2010, Sebastian Sdorra All rights reserved.
- *
+
- * Redistribution and use in source and binary forms, with or without
+  Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
+  modification, are permitted provided that the following conditions are met:
- *
+
- * 1. Redistributions of source code must retain the above copyright notice,
+  1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer. 2. Redistributions in
+  this list of conditions and the following disclaimer. 2. Redistributions in
- * binary form must reproduce the above copyright notice, this list of
+  binary form must reproduce the above copyright notice, this list of
- * conditions and the following disclaimer in the documentation and/or other
+  conditions and the following disclaimer in the documentation and/or other
- * materials provided with the distribution. 3. Neither the name of SCM-Manager;
+  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
+  nor the names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
+  derived from this software without specific prior written permission.
- *
+
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
+  ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  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
+  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.
+  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
+
- * http://bitbucket.org/sdorra/scm-manager
+  http://bitbucket.org/sdorra/scm-manager
- *
+
  */
 
 
@@ -56,14 +56,14 @@ public class StatusExceptionMapper<E extends Throwable>
   private static final Logger logger =
     LoggerFactory.getLogger(StatusExceptionMapper.class);
 
-  //~--- constructors ---------------------------------------------------------
+  private final Response.Status status;
+  private final Class<E> type;
 
   /**
-   * Constructs ...
+   * Map an Exception to a HTTP Response
    *
-   *
+   * @param type the exception class
-   * @param type
+   * @param status the http status to be mapped
-   * @param status
    */
   public StatusExceptionMapper(Class<E> type, Response.Status status)
   {
@@ -71,15 +71,12 @@ public class StatusExceptionMapper<E extends Throwable>
     this.status = status;
   }
 
-  //~--- methods --------------------------------------------------------------
-
   /**
-   * Method description
+   * provide a http responses from an exception
    *
+   * @param exception the thrown exception
    *
-   * @param exception
+   * @return the http response with the exception presentation
-   *
-   * @return
    */
   @Override
   public Response toResponse(E exception)
@@ -95,12 +92,4 @@ public class StatusExceptionMapper<E extends Throwable>
 
     return Response.status(status).build();
   }
-
-  //~--- fields ---------------------------------------------------------------
-
-  /** Field description */
-  private final Response.Status status;
-
-  /** Field description */
-  private final Class<E> type;
 }

scm-webapp/src/main/java/sonia/scm/api/v2/resources/MapperModule.java

@@ -25,6 +25,8 @@ public class MapperModule extends AbstractModule {
     bind(RepositoryTypeCollectionToDtoMapper.class);
 
     bind(BranchToBranchDtoMapper.class).to(Mappers.getMapper(BranchToBranchDtoMapper.class).getClass());
+    bind(PermissionDtoToPermissionMapper.class).to(Mappers.getMapper(PermissionDtoToPermissionMapper.class).getClass());
+    bind(PermissionToPermissionDtoMapper.class).to(Mappers.getMapper(PermissionToPermissionDtoMapper.class).getClass());
 
     // no mapstruct required
     bind(UIPluginDtoMapper.class);

scm-webapp/src/main/java/sonia/scm/api/v2/resources/PermissionAlreadyExistsExceptionMapper.java

@@ -0,0 +1,49 @@
+/*
+  Copyright (c) 2014, 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.api.v2.resources;
+
+
+import sonia.scm.api.rest.StatusExceptionMapper;
+import sonia.scm.repository.PermissionAlreadyExistsException;
+
+import javax.ws.rs.core.Response;
+import javax.ws.rs.ext.Provider;
+
+/**
+ * @since 2.0.0
+ */
+@Provider
+public class PermissionAlreadyExistsExceptionMapper extends StatusExceptionMapper<PermissionAlreadyExistsException> {
+
+  public PermissionAlreadyExistsExceptionMapper() {
+    super(PermissionAlreadyExistsException.class, Response.Status.CONFLICT);
+  }
+}

scm-webapp/src/main/java/sonia/scm/api/v2/resources/PermissionCollectionResource.java

@@ -1,18 +0,0 @@
-package sonia.scm.api.v2.resources;
-
-import javax.ws.rs.DefaultValue;
-import javax.ws.rs.GET;
-import javax.ws.rs.Path;
-import javax.ws.rs.QueryParam;
-import javax.ws.rs.core.Response;
-
-public class PermissionCollectionResource {
-  @GET
-  @Path("")
-  public Response getAll(@DefaultValue("0") @QueryParam("page") int page,
-    @DefaultValue("10") @QueryParam("pageSize") int pageSize,
-    @QueryParam("sortBy") String sortBy,
-    @DefaultValue("false") @QueryParam("desc") boolean desc) {
-    throw new UnsupportedOperationException();
-  }
-}

scm-webapp/src/main/java/sonia/scm/api/v2/resources/PermissionCollectionToDtoMapper.java

@@ -0,0 +1,51 @@
+package sonia.scm.api.v2.resources;
+
+import com.google.inject.Inject;
+import de.otto.edison.hal.Embedded;
+import de.otto.edison.hal.HalRepresentation;
+import de.otto.edison.hal.Links;
+import sonia.scm.repository.Repository;
+import sonia.scm.repository.RepositoryPermissions;
+
+import java.util.List;
+
+import static de.otto.edison.hal.Embedded.embeddedBuilder;
+import static de.otto.edison.hal.Link.link;
+import static de.otto.edison.hal.Links.linkingTo;
+import static java.util.stream.Collectors.toList;
+
+public class PermissionCollectionToDtoMapper {
+
+  private final ResourceLinks resourceLinks;
+  private final PermissionToPermissionDtoMapper permissionToPermissionDtoMapper;
+
+  @Inject
+  public PermissionCollectionToDtoMapper(PermissionToPermissionDtoMapper permissionToPermissionDtoMapper, ResourceLinks resourceLinks) {
+    this.resourceLinks = resourceLinks;
+    this.permissionToPermissionDtoMapper = permissionToPermissionDtoMapper;
+  }
+
+  public HalRepresentation map(Repository repository) {
+    List<PermissionDto> permissionDtoList = repository.getPermissions()
+      .stream()
+      .map(permission -> permissionToPermissionDtoMapper.map(permission, repository))
+      .collect(toList());
+    return new HalRepresentation(createLinks(repository), embedDtos(permissionDtoList));
+  }
+
+  private Links createLinks(Repository repository) {
+    RepositoryPermissions.permissionRead(repository).check();
+    Links.Builder linksBuilder = linkingTo()
+      .with(Links.linkingTo().self(resourceLinks.permission().all(repository.getNamespace(), repository.getName())).build());
+    if (RepositoryPermissions.permissionWrite(repository).isPermitted()) {
+      linksBuilder.single(link("create", resourceLinks.permission().create(repository.getNamespace(), repository.getName())));
+    }
+    return linksBuilder.build();
+  }
+
+  private Embedded embedDtos(List<PermissionDto> permissionDtoList) {
+    return embeddedBuilder()
+      .with("permissions", permissionDtoList)
+      .build();
+  }
+}

scm-webapp/src/main/java/sonia/scm/api/v2/resources/PermissionDto.java

@@ -0,0 +1,35 @@
+package sonia.scm.api.v2.resources;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import de.otto.edison.hal.HalRepresentation;
+import de.otto.edison.hal.Links;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+@Getter @Setter @ToString
+public class PermissionDto extends HalRepresentation {
+
+  @JsonInclude(JsonInclude.Include.NON_NULL)
+  private String name;
+
+  /**
+   * the type can be replaced with a dto enum if the mapstruct 1.3.0 is stable
+   * the mapstruct has a Bug on mapping enums in the 1.2.0-Final Version
+   *
+   * see the bug fix: https://github.com/mapstruct/mapstruct/commit/460e87eef6eb71245b387fdb0509c726676a8e19
+   *
+   **/
+  @JsonInclude(JsonInclude.Include.NON_NULL)
+  private String type ;
+
+
+  private boolean groupPermission = false;
+
+
+  @Override
+  @SuppressWarnings("squid:S1185") // We want to have this method available in this package
+  protected HalRepresentation add(Links links) {
+    return super.add(links);
+  }
+}

scm-webapp/src/main/java/sonia/scm/api/v2/resources/PermissionDtoToPermissionMapper.java

@@ -0,0 +1,21 @@
+package sonia.scm.api.v2.resources;
+
+import org.mapstruct.Mapper;
+import org.mapstruct.MappingTarget;
+import sonia.scm.repository.Permission;
+
+@Mapper
+public abstract class PermissionDtoToPermissionMapper {
+
+  public abstract Permission map(PermissionDto permissionDto);
+
+  /**
+   * this method is needed to modify an existing permission object
+   *
+   * @param target the target permission
+   * @param permissionDto the source dto
+   * @return the mapped target permission object
+   */
+  public abstract void modify(@MappingTarget Permission target, PermissionDto permissionDto);
+
+}

scm-webapp/src/main/java/sonia/scm/api/v2/resources/PermissionNotFoundExceptionMapper.java

@@ -0,0 +1,49 @@
+/*
+  Copyright (c) 2014, 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.api.v2.resources;
+
+
+import sonia.scm.api.rest.StatusExceptionMapper;
+import sonia.scm.repository.PermissionNotFoundException;
+
+import javax.ws.rs.core.Response;
+import javax.ws.rs.ext.Provider;
+
+/**
+ * @since 2.0.0
+ */
+@Provider
+public class PermissionNotFoundExceptionMapper extends StatusExceptionMapper<PermissionNotFoundException> {
+
+  public PermissionNotFoundExceptionMapper() {
+    super(PermissionNotFoundException.class, Response.Status.NOT_FOUND);
+  }
+}

scm-webapp/src/main/java/sonia/scm/api/v2/resources/PermissionRootResource.java

@@ -1,20 +1,220 @@
 package sonia.scm.api.v2.resources;
 
-import javax.inject.Inject;
+import com.webcohesion.enunciate.metadata.rs.ResponseCode;
-import javax.inject.Provider;
+import com.webcohesion.enunciate.metadata.rs.ResponseHeader;
-import javax.ws.rs.Path;
+import com.webcohesion.enunciate.metadata.rs.StatusCodes;
+import com.webcohesion.enunciate.metadata.rs.TypeHint;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang.StringUtils;
+import sonia.scm.repository.*;
+import sonia.scm.web.VndMediaType;
 
+import javax.inject.Inject;
+import javax.ws.rs.*;
+import javax.ws.rs.core.Response;
+import java.net.URI;
+import java.util.Optional;
+
+@Slf4j
 public class PermissionRootResource {
 
-  private final Provider<PermissionCollectionResource> permissionCollectionResource;
+  private PermissionDtoToPermissionMapper dtoToModelMapper;
+  private PermissionToPermissionDtoMapper modelToDtoMapper;
+  private PermissionCollectionToDtoMapper permissionCollectionToDtoMapper;
+  private ResourceLinks resourceLinks;
+  private final RepositoryManager manager;
+
 
   @Inject
-  public PermissionRootResource(Provider<PermissionCollectionResource> permissionCollectionResource) {
+  public PermissionRootResource(PermissionDtoToPermissionMapper dtoToModelMapper, PermissionToPermissionDtoMapper modelToDtoMapper, PermissionCollectionToDtoMapper permissionCollectionToDtoMapper, ResourceLinks resourceLinks, RepositoryManager manager) {
-    this.permissionCollectionResource = permissionCollectionResource;
+    this.dtoToModelMapper = dtoToModelMapper;
+    this.modelToDtoMapper = modelToDtoMapper;
+    this.permissionCollectionToDtoMapper = permissionCollectionToDtoMapper;
+    this.resourceLinks = resourceLinks;
+    this.manager = manager;
   }
 
+
+  /**
+   * Adds a new permission to the user or group managed by the repository
+   *
+   * @param permission permission to add
+   * @return a web response with the status code 201 and the url to GET the added permission
+   */
+  @POST
+  @StatusCodes({
+    @ResponseCode(code = 201, condition = "creates", additionalHeaders = {
+      @ResponseHeader(name = "Location", description = "uri of the  created permission")
+    }),
+    @ResponseCode(code = 500, condition = "internal server error"),
+    @ResponseCode(code = 404, condition = "not found"),
+    @ResponseCode(code = 409, condition = "conflict")
+  })
+  @TypeHint(TypeHint.NO_CONTENT.class)
+  @Consumes(VndMediaType.PERMISSION)
   @Path("")
-  public PermissionCollectionResource getPermissionCollectionResource() {
+  public Response create(@PathParam("namespace") String namespace, @PathParam("name") String name, PermissionDto permission) throws RepositoryException {
-    return permissionCollectionResource.get();
+    log.info("try to add new permission: {}", permission);
+    Repository repository = load(namespace, name);
+    RepositoryPermissions.permissionWrite(repository).check();
+    checkPermissionAlreadyExists(permission, repository);
+    repository.getPermissions().add(dtoToModelMapper.map(permission));
+    manager.modify(repository);
+    return Response.created(URI.create(resourceLinks.permission().self(namespace, name, permission.getName()))).build();
+  }
+
+
+  /**
+   * Get the searched permission with permission name related to a repository
+   *
+   * @param namespace the repository namespace
+   * @param name      the repository name
+   * @return the http response with a list of permissionDto objects
+   * @throws RepositoryNotFoundException if the repository does not exists
+   */
+  @GET
+  @StatusCodes({
+    @ResponseCode(code = 200, condition = "ok"),
+    @ResponseCode(code = 404, condition = "not found"),
+    @ResponseCode(code = 500, condition = "internal server error")
+  })
+  @Produces(VndMediaType.PERMISSION)
+  @TypeHint(PermissionDto.class)
+  @Path("{permission-name}")
+  public Response get(@PathParam("namespace") String namespace, @PathParam("name") String name, @PathParam("permission-name") String permissionName) throws RepositoryException {
+    Repository repository = load(namespace, name);
+    RepositoryPermissions.permissionRead(repository).check();
+    return Response.ok(
+      repository.getPermissions()
+        .stream()
+        .filter(permission -> permissionName.equals(permission.getName()))
+        .map(permission -> modelToDtoMapper.map(permission, repository))
+        .findFirst()
+        .orElseThrow(() -> new PermissionNotFoundException(repository, permissionName))
+    ).build();
+  }
+
+
+  /**
+   * Get all permissions related to a repository
+   *
+   * @param namespace the repository namespace
+   * @param name      the repository name
+   * @return the http response with a list of permissionDto objects
+   * @throws RepositoryNotFoundException if the repository does not exists
+   */
+  @GET
+  @StatusCodes({
+    @ResponseCode(code = 200, condition = "ok"),
+    @ResponseCode(code = 404, condition = "not found"),
+    @ResponseCode(code = 500, condition = "internal server error")
+  })
+  @Produces(VndMediaType.PERMISSION)
+  @TypeHint(PermissionDto.class)
+  @Path("")
+  public Response getAll(@PathParam("namespace") String namespace, @PathParam("name") String name) throws RepositoryNotFoundException {
+    Repository repository = load(namespace, name);
+    RepositoryPermissions.permissionRead(repository).check();
+    return Response.ok(permissionCollectionToDtoMapper.map(repository)).build();
+  }
+
+
+  /**
+   * Update a permission to the user or group managed by the repository
+   *
+   * @param permission     permission to modify
+   * @param permissionName permission to modify
+   * @return a web response with the status code 204
+   */
+  @PUT
+  @StatusCodes({
+    @ResponseCode(code = 204, condition = "update success"),
+    @ResponseCode(code = 401, condition = "not authenticated / invalid credentials"),
+    @ResponseCode(code = 500, condition = "internal server error")
+  })
+  @TypeHint(TypeHint.NO_CONTENT.class)
+  @Consumes(VndMediaType.PERMISSION)
+  @Path("{permission-name}")
+  public Response update(@PathParam("namespace") String namespace,
+                         @PathParam("name") String name,
+                         @PathParam("permission-name") String permissionName,
+                         PermissionDto permission) throws RepositoryException {
+    log.info("try to update the permission with name: {}. the modified permission is: {}", permissionName, permission);
+    Repository repository = load(namespace, name);
+    RepositoryPermissions.permissionWrite(repository).check();
+    Permission existingPermission = repository.getPermissions()
+      .stream()
+      .filter(perm -> StringUtils.isNotBlank(perm.getName()) && perm.getName().equals(permissionName))
+      .findFirst()
+      .orElseThrow(() -> new PermissionNotFoundException(repository, permissionName));
+    dtoToModelMapper.modify(existingPermission, permission);
+    manager.modify(repository);
+    log.info("the permission with name: {} is updated.", permissionName);
+    return Response.noContent().build();
+  }
+
+  /**
+   * Update a permission to the user or group managed by the repository
+   *
+   * @param permissionName permission to delete
+   * @return a web response with the status code 204
+   */
+  @DELETE
+  @StatusCodes({
+    @ResponseCode(code = 204, condition = "delete success or nothing to delete"),
+    @ResponseCode(code = 401, condition = "not authenticated / invalid credentials"),
+    @ResponseCode(code = 403, condition = "not authorized"),
+    @ResponseCode(code = 500, condition = "internal server error")
+  })
+  @TypeHint(TypeHint.NO_CONTENT.class)
+  @Path("{permission-name}")
+  public Response delete(@PathParam("namespace") String namespace,
+                         @PathParam("name") String name,
+                         @PathParam("permission-name") String permissionName) throws RepositoryException {
+    log.info("try to delete the permission with name: {}.", permissionName);
+    Repository repository = load(namespace, name);
+    RepositoryPermissions.modify(repository).check();
+    repository.getPermissions()
+      .stream()
+      .filter(perm -> StringUtils.isNotBlank(perm.getName()) && perm.getName().equals(permissionName))
+      .findFirst()
+      .ifPresent(p -> repository.getPermissions().remove(p))
+    ;
+    manager.modify(repository);
+    log.info("the permission with name: {} is updated.", permissionName);
+    return Response.noContent().build();
+  }
+
+
+  /**
+   * check if the actual user is permitted to manage the repository permissions
+   * return the repository if the user is permitted
+   *
+   * @param namespace the repository namespace
+   * @param name      the repository name
+   * @return the repository if the user is permitted
+   * @throws RepositoryNotFoundException if the repository does not exists
+   */
+  private Repository load(String namespace, String name) throws RepositoryNotFoundException {
+    return Optional.ofNullable(manager.get(new NamespaceAndName(namespace, name)))
+      .orElseThrow(() -> new RepositoryNotFoundException(name));
+  }
+
+  /**
+   * check if the permission already exists in the repository
+   *
+   * @param permission the searched permission
+   * @param repository the repository to be inspected
+   * @throws PermissionAlreadyExistsException if the permission already exists in the repository
+   */
+  private void checkPermissionAlreadyExists(PermissionDto permission, Repository repository) throws PermissionAlreadyExistsException {
+    boolean isPermissionAlreadyExist = repository.getPermissions()
+      .stream()
+      .anyMatch(p -> p.getName().equals(permission.getName()));
+    if (isPermissionAlreadyExist) {
+      throw new PermissionAlreadyExistsException(repository, permission.getName());
     }
   }
+}
+
+

scm-webapp/src/main/java/sonia/scm/api/v2/resources/PermissionToPermissionDtoMapper.java

@@ -0,0 +1,46 @@
+package sonia.scm.api.v2.resources;
+
+import de.otto.edison.hal.Links;
+import org.mapstruct.*;
+import sonia.scm.repository.Permission;
+import sonia.scm.repository.Repository;
+import sonia.scm.repository.RepositoryPermissions;
+
+import javax.inject.Inject;
+
+import static de.otto.edison.hal.Link.link;
+import static de.otto.edison.hal.Links.linkingTo;
+
+@Mapper
+public abstract class PermissionToPermissionDtoMapper {
+
+  @Inject
+  private ResourceLinks resourceLinks;
+
+  @Mapping(target = "attributes", ignore = true) // We do not map HAL attributes
+  public abstract PermissionDto map(Permission permission, @Context Repository repository);
+
+
+  @BeforeMapping
+  void validatePermissions(@Context Repository repository) {
+    RepositoryPermissions.permissionRead(repository).check();
+  }
+
+  /**
+   * Add the self, update and delete links.
+   *
+   * @param target     the mapped dto
+   * @param repository the repository
+   */
+  @AfterMapping
+  void appendLinks(@MappingTarget PermissionDto target, @Context Repository repository) {
+    Links.Builder linksBuilder = linkingTo()
+      .self(resourceLinks.permission().self(repository.getNamespace(), repository.getName(), target.getName()));
+    if (RepositoryPermissions.permissionWrite(repository).isPermitted()) {
+      linksBuilder.single(link("update", resourceLinks.permission().update(repository.getNamespace(), repository.getName(), target.getName())));
+      linksBuilder.single(link("delete", resourceLinks.permission().delete(repository.getNamespace(), repository.getName(), target.getName())));
+    }
+    target.add(linksBuilder.build());
+  }
+}
+

scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryNotFoundExceptionMapper.java

@@ -0,0 +1,49 @@
+/*
+  Copyright (c) 2014, 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.api.v2.resources;
+
+
+import sonia.scm.api.rest.StatusExceptionMapper;
+import sonia.scm.repository.RepositoryNotFoundException;
+
+import javax.ws.rs.core.Response;
+import javax.ws.rs.ext.Provider;
+
+/**
+ * @since 2.0.0
+ */
+@Provider
+public class RepositoryNotFoundExceptionMapper extends StatusExceptionMapper<RepositoryNotFoundException> {
+
+  public RepositoryNotFoundExceptionMapper() {
+    super(RepositoryNotFoundException.class, Response.Status.NOT_FOUND);
+  }
+}

scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryResource.java

@@ -128,11 +128,17 @@ public class RepositoryResource {
   public Response update(@PathParam("namespace") String namespace, @PathParam("name") String name, RepositoryDto repositoryDto) {
     return adapter.update(
       loadBy(namespace, name),
-      existing -> dtoToRepositoryMapper.map(repositoryDto, existing.getId()),
+      existing -> processUpdate(repositoryDto, existing),
       nameAndNamespaceStaysTheSame(namespace, name)
     );
   }
 
+  private Repository processUpdate(RepositoryDto repositoryDto, Repository existing) {
+    Repository changedRepository = dtoToRepositoryMapper.map(repositoryDto, existing.getId());
+    changedRepository.setPermissions(existing.getPermissions());
+    return changedRepository;
+  }
+
   @Path("tags/")
   public TagRootResource tags() {
     return tagRootResource.get();
@@ -176,6 +182,6 @@ public class RepositoryResource {
   }
 
   private Predicate<Repository> nameAndNamespaceStaysTheSame(String namespace, String name) {
-    return changed -> changed.getName().equals(name) && changed.getNamespace().equals(namespace);
+    return changed -> name.equals(changed.getName()) && namespace.equals(changed.getNamespace());
   }
 }

scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryToRepositoryDtoMapper.java

@@ -36,7 +36,7 @@ public abstract class RepositoryToRepositoryDtoMapper extends BaseMapper<Reposit
     }
     if (RepositoryPermissions.modify(repository).isPermitted()) {
       linksBuilder.single(link("update", resourceLinks.repository().update(target.getNamespace(), target.getName())));
-      linksBuilder.single(link("permissions", resourceLinks.permissionCollection().self(target.getNamespace(), target.getName())));
+      linksBuilder.single(link("permissions", resourceLinks.permission().all(target.getNamespace(), target.getName())));
     }
     try (RepositoryService repositoryService = serviceFactory.create(repository)) {
       if (repositoryService.isSupported(Command.TAGS)) {

scm-webapp/src/main/java/sonia/scm/api/v2/resources/ResourceLinks.java

@@ -298,20 +298,39 @@ class ResourceLinks {
       return sourceLinkBuilder.method("getRepositoryResource").parameters(namespace, name).method("sources").parameters().method("get").parameters(revision).href();
     }
   }
-
+  public PermissionLinks permission() {
-  public PermissionCollectionLinks permissionCollection() {
+    return new PermissionLinks(uriInfoStore.get());
-    return new PermissionCollectionLinks(uriInfoStore.get());
   }
 
-  static class PermissionCollectionLinks {
+  static class PermissionLinks {
     private final LinkBuilder permissionLinkBuilder;
 
-    PermissionCollectionLinks(UriInfo uriInfo) {
+    PermissionLinks(UriInfo uriInfo) {
-      permissionLinkBuilder = new LinkBuilder(uriInfo, RepositoryRootResource.class, RepositoryResource.class, PermissionRootResource.class, PermissionCollectionResource.class);
+      permissionLinkBuilder = new LinkBuilder(uriInfo, RepositoryRootResource.class, RepositoryResource.class, PermissionRootResource.class);
     }
 
-    String self(String namespace, String name) {
+    String all(String namespace, String name) {
-      return permissionLinkBuilder.method("getRepositoryResource").parameters(namespace, name).method("permissions").parameters().method("getPermissionCollectionResource").parameters().method("getAll").parameters().href();
+      return permissionLinkBuilder.method("getRepositoryResource").parameters(namespace, name).method("permissions").parameters().method("getAll").parameters().href();
+    }
+
+    String create(String repositoryNamespace, String repositoryName) {
+      return permissionLinkBuilder.method("getRepositoryResource").parameters(repositoryNamespace, repositoryName).method("permissions").parameters().method("create").parameters().href();
+    }
+
+    String self(String repositoryNamespace, String repositoryName, String permissionName) {
+      return getLink(repositoryNamespace, repositoryName, permissionName, "get");
+    }
+
+    String update(String repositoryNamespace, String repositoryName, String permissionName) {
+      return getLink(repositoryNamespace, repositoryName, permissionName, "update");
+    }
+
+    String delete(String repositoryNamespace, String repositoryName, String permissionName) {
+      return getLink(repositoryNamespace, repositoryName, permissionName, "delete");
+    }
+
+    private String getLink(String repositoryNamespace, String repositoryName, String permissionName, String methodName) {
+      return permissionLinkBuilder.method("getRepositoryResource").parameters(repositoryNamespace, repositoryName).method("permissions").parameters().method(methodName).parameters(permissionName).href();
     }
   }
 

scm-webapp/src/main/java/sonia/scm/security/DefaultAuthorizationCollector.java

@@ -207,9 +207,9 @@ public class DefaultAuthorizationCollector implements AuthorizationCollector
       boolean hasPermission = false;
       for (sonia.scm.repository.Permission permission : repositoryPermissions)
       {
-        if (isUserPermitted(user, groups, permission))
+        hasPermission = isUserPermitted(user, groups, permission);
+        if (hasPermission)
         {
-
           String perm = permission.getType().getPermissionPrefix().concat(repository.getId());
           if (logger.isTraceEnabled())
           {

scm-webapp/src/test/java/sonia/scm/api/v2/resources/PermissionRootResourceTest.java

@@ -0,0 +1,447 @@
+package sonia.scm.api.v2.resources;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.github.sdorra.shiro.ShiroRule;
+import com.github.sdorra.shiro.SubjectAware;
+import com.google.common.collect.ImmutableList;
+import de.otto.edison.hal.HalRepresentation;
+import lombok.ToString;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.shiro.authz.AuthorizationException;
+import org.apache.shiro.subject.Subject;
+import org.apache.shiro.subject.support.SubjectThreadState;
+import org.apache.shiro.util.ThreadContext;
+import org.apache.shiro.util.ThreadState;
+import org.assertj.core.util.Lists;
+import org.jboss.resteasy.core.Dispatcher;
+import org.jboss.resteasy.mock.MockDispatcherFactory;
+import org.jboss.resteasy.mock.MockHttpRequest;
+import org.jboss.resteasy.mock.MockHttpResponse;
+import org.jboss.resteasy.spi.HttpRequest;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.DynamicTest;
+import org.junit.jupiter.api.TestFactory;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import sonia.scm.api.rest.AuthorizationExceptionMapper;
+import sonia.scm.repository.*;
+import sonia.scm.web.VndMediaType;
+
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import static de.otto.edison.hal.Link.link;
+import static de.otto.edison.hal.Links.linkingTo;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.fail;
+import static org.junit.jupiter.api.DynamicTest.dynamicTest;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.*;
+import static org.mockito.MockitoAnnotations.initMocks;
+
+@Slf4j
+@SubjectAware(
+  username = "trillian",
+  password = "secret",
+  configuration = "classpath:sonia/scm/repository/shiro.ini"
+)
+public class PermissionRootResourceTest {
+  private static final String REPOSITORY_NAMESPACE = "repo_namespace";
+  private static final String REPOSITORY_NAME = "repo";
+  private static final String PERMISSION_WRITE = "repository:permissionWrite:" + REPOSITORY_NAME;
+  private static final String PERMISSION_READ = "repository:permissionRead:" + REPOSITORY_NAME;
+  private static final String PERMISSION_OWNER = "repository:modify:" + REPOSITORY_NAME;
+
+  private static final String PERMISSION_NAME = "perm";
+  private static final String PATH_OF_ALL_PERMISSIONS = REPOSITORY_NAMESPACE + "/" + REPOSITORY_NAME + "/permissions/";
+  private static final String PATH_OF_ONE_PERMISSION = PATH_OF_ALL_PERMISSIONS + PERMISSION_NAME;
+  private static final String PERMISSION_TEST_PAYLOAD = "{ \"name\" : \"permission_name\", \"type\" : \"READ\"  }";
+  private static final ArrayList<Permission> TEST_PERMISSIONS = Lists
+    .newArrayList(
+      new Permission("user_write", PermissionType.WRITE, false),
+      new Permission("user_read", PermissionType.READ, false),
+      new Permission("user_owner", PermissionType.OWNER, false),
+      new Permission("group_read", PermissionType.READ, true),
+      new Permission("group_write", PermissionType.WRITE, true),
+      new Permission("group_owner", PermissionType.OWNER, true)
+    );
+  private final ExpectedRequest requestGETAllPermissions = new ExpectedRequest()
+    .description("GET all permissions")
+    .method("GET")
+    .path(PATH_OF_ALL_PERMISSIONS);
+  private final ExpectedRequest requestPOSTPermission = new ExpectedRequest()
+    .description("create new permission")
+    .method("POST")
+    .content(PERMISSION_TEST_PAYLOAD)
+    .path(PATH_OF_ALL_PERMISSIONS);
+  private final ExpectedRequest requestGETPermission = new ExpectedRequest()
+    .description("GET permission")
+    .method("GET")
+    .path(PATH_OF_ONE_PERMISSION);
+  private final ExpectedRequest requestDELETEPermission = new ExpectedRequest()
+    .description("delete permission")
+    .method("DELETE")
+    .path(PATH_OF_ONE_PERMISSION);
+  private final ExpectedRequest requestPUTPermission = new ExpectedRequest()
+    .description("update permission")
+    .method("PUT")
+    .content(PERMISSION_TEST_PAYLOAD)
+    .path(PATH_OF_ONE_PERMISSION);
+
+  private final Dispatcher dispatcher = MockDispatcherFactory.createDispatcher();
+
+  @Rule
+  public ShiroRule shiro = new ShiroRule();
+
+  @Mock
+  private RepositoryManager repositoryManager;
+
+  private final URI baseUri = URI.create("/");
+  private final ResourceLinks resourceLinks = ResourceLinksMock.createMock(baseUri);
+
+  @InjectMocks
+  private PermissionToPermissionDtoMapperImpl permissionToPermissionDtoMapper;
+
+  @InjectMocks
+  private PermissionDtoToPermissionMapperImpl permissionDtoToPermissionMapper;
+
+  private PermissionCollectionToDtoMapper permissionCollectionToDtoMapper;
+
+  private PermissionRootResource permissionRootResource;
+
+  private final Subject subject = mock(Subject.class);
+  private final ThreadState subjectThreadState = new SubjectThreadState(subject);
+
+  @BeforeEach
+  @Before
+  public void prepareEnvironment() {
+    initMocks(this);
+    permissionCollectionToDtoMapper = new PermissionCollectionToDtoMapper(permissionToPermissionDtoMapper, resourceLinks);
+    permissionRootResource = new PermissionRootResource(permissionDtoToPermissionMapper, permissionToPermissionDtoMapper, permissionCollectionToDtoMapper, resourceLinks, repositoryManager);
+    RepositoryRootResource repositoryRootResource = new RepositoryRootResource(MockProvider
+      .of(new RepositoryResource(null, null, null, null, null, null, null, null, MockProvider.of(permissionRootResource))), null);
+    subjectThreadState.bind();
+    ThreadContext.bind(subject);
+    dispatcher.getRegistry().addSingletonResource(repositoryRootResource);
+    dispatcher.getProviderFactory().registerProvider(RepositoryNotFoundExceptionMapper.class);
+    dispatcher.getProviderFactory().registerProvider(PermissionNotFoundExceptionMapper.class);
+    dispatcher.getProviderFactory().registerProvider(PermissionAlreadyExistsExceptionMapper.class);
+    dispatcher.getProviderFactory().registerProvider(AuthorizationExceptionMapper.class);
+  }
+
+  @TestFactory
+  @DisplayName("test endpoints on missing repository")
+  Stream<DynamicTest> missedRepositoryTestFactory() {
+    return createDynamicTestsToAssertResponses(
+      requestGETAllPermissions.expectedResponseStatus(404),
+      requestGETPermission.expectedResponseStatus(404),
+      requestPOSTPermission.expectedResponseStatus(404),
+      requestDELETEPermission.expectedResponseStatus(404),
+      requestPUTPermission.expectedResponseStatus(404));
+  }
+
+  @TestFactory
+  @DisplayName("test endpoints on missing permissions and user is Admin")
+  Stream<DynamicTest> missedPermissionTestFactory() {
+    Repository mockRepository = mock(Repository.class);
+    when(mockRepository.getId()).thenReturn(REPOSITORY_NAME);
+    when(mockRepository.getNamespace()).thenReturn(REPOSITORY_NAMESPACE);
+    when(mockRepository.getName()).thenReturn(REPOSITORY_NAME);
+    when(repositoryManager.get(any(NamespaceAndName.class))).thenReturn(mockRepository);
+    return createDynamicTestsToAssertResponses(
+      requestGETPermission.expectedResponseStatus(404),
+      requestPOSTPermission.expectedResponseStatus(201),
+      requestGETAllPermissions.expectedResponseStatus(200),
+      requestDELETEPermission.expectedResponseStatus(204),
+      requestPUTPermission.expectedResponseStatus(404));
+  }
+
+  @TestFactory
+  @DisplayName("test endpoints on missing permissions and user is not Admin")
+  Stream<DynamicTest> missedPermissionUserForbiddenTestFactory() {
+    Repository mockRepository = mock(Repository.class);
+    when(mockRepository.getId()).thenReturn(REPOSITORY_NAME);
+    when(mockRepository.getNamespace()).thenReturn(REPOSITORY_NAMESPACE);
+    when(mockRepository.getName()).thenReturn(REPOSITORY_NAME);
+    doThrow(AuthorizationException.class).when(repositoryManager).get(any(NamespaceAndName.class));
+    return createDynamicTestsToAssertResponses(
+      requestGETPermission.expectedResponseStatus(403),
+      requestPOSTPermission.expectedResponseStatus(403),
+      requestGETAllPermissions.expectedResponseStatus(403),
+      requestDELETEPermission.expectedResponseStatus(403),
+      requestPUTPermission.expectedResponseStatus(403));
+  }
+
+  @Test
+  public void userWithPermissionWritePermissionShouldGetAllPermissionsWithCreateAndUpdateLinks() throws URISyntaxException {
+    createUserWithRepositoryAndPermissions(TEST_PERMISSIONS, PERMISSION_WRITE);
+    assertGettingExpectedPermissions(ImmutableList.copyOf(TEST_PERMISSIONS), PERMISSION_WRITE);
+  }
+
+  @Test
+  public void userWithPermissionReadPermissionShouldGetAllPermissionsWithoutCreateAndUpdateLinks() throws URISyntaxException {
+    createUserWithRepositoryAndPermissions(TEST_PERMISSIONS, PERMISSION_READ);
+    assertGettingExpectedPermissions(ImmutableList.copyOf(TEST_PERMISSIONS), PERMISSION_READ);
+  }
+
+  @Test
+  public void shouldGetAllPermissions() throws URISyntaxException {
+    createUserWithRepositoryAndPermissions(TEST_PERMISSIONS, PERMISSION_READ);
+    assertGettingExpectedPermissions(ImmutableList.copyOf(TEST_PERMISSIONS), PERMISSION_READ);
+  }
+
+  @Test
+  public void shouldGetPermissionByName() throws URISyntaxException {
+    createUserWithRepositoryAndPermissions(TEST_PERMISSIONS, PERMISSION_READ);
+    Permission expectedPermission = TEST_PERMISSIONS.get(0);
+    assertExpectedRequest(requestGETPermission
+      .expectedResponseStatus(200)
+      .path(PATH_OF_ALL_PERMISSIONS + expectedPermission.getName())
+      .responseValidator((response) -> {
+        String body = response.getContentAsString();
+        ObjectMapper mapper = new ObjectMapper();
+        try {
+          PermissionDto actualPermissionDto = mapper.readValue(body, PermissionDto.class);
+          assertThat(actualPermissionDto)
+            .as("response payload match permission object model")
+            .isEqualToComparingFieldByFieldRecursively(getExpectedPermissionDto(expectedPermission, PERMISSION_READ))
+          ;
+        } catch (IOException e) {
+          fail();
+        }
+      })
+    );
+  }
+
+  @Test
+  public void shouldGetCreatedPermissions() throws URISyntaxException {
+    createUserWithRepositoryAndPermissions(TEST_PERMISSIONS, PERMISSION_WRITE);
+    Permission newPermission = new Permission("new_group_perm", PermissionType.WRITE, true);
+    ArrayList<Permission> permissions = Lists.newArrayList(TEST_PERMISSIONS);
+    permissions.add(newPermission);
+    ImmutableList<Permission> expectedPermissions = ImmutableList.copyOf(permissions);
+    assertExpectedRequest(requestPOSTPermission
+      .content("{\"name\" : \"" + newPermission.getName() + "\" , \"type\" : \"WRITE\" , \"groupPermission\" : true}")
+      .expectedResponseStatus(201)
+      .responseValidator(response -> assertThat(response.getContentAsString())
+        .as("POST response has no body")
+        .isBlank())
+    );
+    assertGettingExpectedPermissions(expectedPermissions, PERMISSION_WRITE);
+  }
+
+  @Test
+  public void shouldNotAddExistingPermission() throws URISyntaxException {
+    createUserWithRepositoryAndPermissions(TEST_PERMISSIONS, PERMISSION_WRITE);
+    Permission newPermission = TEST_PERMISSIONS.get(0);
+    assertExpectedRequest(requestPOSTPermission
+      .content("{\"name\" : \"" + newPermission.getName() + "\" , \"type\" : \"WRITE\" , \"groupPermission\" : true}")
+      .expectedResponseStatus(409)
+    );
+  }
+
+  @Test
+  public void shouldGetUpdatedPermissions() throws URISyntaxException {
+    createUserWithRepositoryAndPermissions(TEST_PERMISSIONS, PERMISSION_WRITE);
+    Permission modifiedPermission = TEST_PERMISSIONS.get(0);
+    // modify the type to owner
+    modifiedPermission.setType(PermissionType.OWNER);
+    ImmutableList<Permission> expectedPermissions = ImmutableList.copyOf(TEST_PERMISSIONS);
+    assertExpectedRequest(requestPUTPermission
+      .content("{\"name\" : \"" + modifiedPermission.getName() + "\" , \"type\" : \"OWNER\" , \"groupPermission\" : false}")
+      .path(PATH_OF_ALL_PERMISSIONS + modifiedPermission.getName())
+      .expectedResponseStatus(204)
+      .responseValidator(response -> assertThat(response.getContentAsString())
+        .as("PUT response has no body")
+        .isBlank())
+    );
+    assertGettingExpectedPermissions(expectedPermissions, PERMISSION_WRITE);
+  }
+
+
+  @Test
+  public void shouldDeletePermissions() throws URISyntaxException {
+    createUserWithRepositoryAndPermissions(TEST_PERMISSIONS, PERMISSION_OWNER);
+    Permission deletedPermission = TEST_PERMISSIONS.get(0);
+    ImmutableList<Permission> expectedPermissions = ImmutableList.copyOf(TEST_PERMISSIONS.subList(1, TEST_PERMISSIONS.size()));
+    assertExpectedRequest(requestDELETEPermission
+      .path(PATH_OF_ALL_PERMISSIONS + deletedPermission.getName())
+      .expectedResponseStatus(204)
+      .responseValidator(response -> assertThat(response.getContentAsString())
+        .as("DELETE response has no body")
+        .isBlank())
+    );
+    assertGettingExpectedPermissions(expectedPermissions, PERMISSION_READ);
+  }
+
+  @Test
+  public void deletingNotExistingPermissionShouldProcess() throws URISyntaxException {
+    createUserWithRepositoryAndPermissions(TEST_PERMISSIONS, PERMISSION_OWNER);
+    Permission deletedPermission = TEST_PERMISSIONS.get(0);
+    ImmutableList<Permission> expectedPermissions = ImmutableList.copyOf(TEST_PERMISSIONS.subList(1, TEST_PERMISSIONS.size()));
+    assertExpectedRequest(requestDELETEPermission
+      .path(PATH_OF_ALL_PERMISSIONS + deletedPermission.getName())
+      .expectedResponseStatus(204)
+      .responseValidator(response -> assertThat(response.getContentAsString())
+        .as("DELETE response has no body")
+        .isBlank())
+    );
+    assertGettingExpectedPermissions(expectedPermissions, PERMISSION_READ);
+    assertExpectedRequest(requestDELETEPermission
+      .path(PATH_OF_ALL_PERMISSIONS + deletedPermission.getName())
+      .expectedResponseStatus(204)
+      .responseValidator(response -> assertThat(response.getContentAsString())
+        .as("DELETE response has no body")
+        .isBlank())
+    );
+    assertGettingExpectedPermissions(expectedPermissions, PERMISSION_READ);
+  }
+
+  private void assertGettingExpectedPermissions(ImmutableList<Permission> expectedPermissions, String userPermission) throws URISyntaxException {
+    assertExpectedRequest(requestGETAllPermissions
+      .expectedResponseStatus(200)
+      .responseValidator((response) -> {
+        String body = response.getContentAsString();
+        ObjectMapper mapper = new ObjectMapper();
+        try {
+          HalRepresentation halRepresentation = mapper.readValue(body, HalRepresentation.class);
+          List<HalRepresentation> actualPermissionDtos = halRepresentation.getEmbedded().getItemsBy("permissions", HalRepresentation.class);
+          List<PermissionDto> permissionDtoStream = actualPermissionDtos.stream()
+            .map(hal -> {
+              PermissionDto result = new PermissionDto();
+              result.setName(hal.getAttribute("name").asText());
+              result.setType(hal.getAttribute("type").asText());
+              result.setGroupPermission(hal.getAttribute("groupPermission").asBoolean());
+              result.add(hal.getLinks());
+              return result;
+            }).collect(Collectors.toList());
+          assertThat(permissionDtoStream)
+            .as("response payload match permission object models")
+            .hasSize(expectedPermissions.size())
+            .usingRecursiveFieldByFieldElementComparator()
+            .containsExactlyInAnyOrder(getExpectedPermissionDtos(Lists.newArrayList(expectedPermissions), userPermission))
+          ;
+        } catch (IOException e) {
+          fail();
+        }
+      })
+    );
+  }
+
+  private PermissionDto[] getExpectedPermissionDtos(ArrayList<Permission> permissions, String userPermission) {
+    return permissions
+      .stream()
+      .map(p -> getExpectedPermissionDto(p, userPermission))
+      .toArray(PermissionDto[]::new);
+  }
+
+  private PermissionDto getExpectedPermissionDto(Permission permission, String userPermission) {
+    PermissionDto result = new PermissionDto();
+    result.setName(permission.getName());
+    result.setGroupPermission(permission.isGroupPermission());
+    result.setType(permission.getType().name());
+    String permissionHref = "/" + RepositoryRootResource.REPOSITORIES_PATH_V2 + PATH_OF_ALL_PERMISSIONS + permission.getName();
+    if (PERMISSION_READ.equals(userPermission)) {
+      result.add(linkingTo()
+        .self(permissionHref)
+        .build());
+    } else {
+      result.add(linkingTo()
+        .self(permissionHref)
+        .single(link("update", permissionHref))
+        .single(link("delete", permissionHref))
+        .build());
+    }
+    return result;
+  }
+
+  private Repository createUserWithRepository(String userPermission) {
+    Repository mockRepository = mock(Repository.class);
+    when(mockRepository.getId()).thenReturn(REPOSITORY_NAME);
+    when(mockRepository.getNamespace()).thenReturn(REPOSITORY_NAMESPACE);
+    when(mockRepository.getName()).thenReturn(REPOSITORY_NAME);
+    when(repositoryManager.get(any(NamespaceAndName.class))).thenReturn(mockRepository);
+    when(subject.isPermitted(userPermission != null ? eq(userPermission) : any(String.class))).thenReturn(true);
+    return mockRepository;
+  }
+
+  private void createUserWithRepositoryAndPermissions(ArrayList<Permission> permissions, String userPermission) {
+    when(createUserWithRepository(userPermission).getPermissions()).thenReturn(permissions);
+  }
+
+  private Stream<DynamicTest> createDynamicTestsToAssertResponses(ExpectedRequest... expectedRequests) {
+    return Stream.of(expectedRequests)
+      .map(entry -> dynamicTest("the endpoint " + entry.description + " should return the status code " + entry.expectedResponseStatus, () -> assertExpectedRequest(entry)));
+  }
+
+  private MockHttpResponse assertExpectedRequest(ExpectedRequest entry) throws URISyntaxException {
+    MockHttpResponse response = new MockHttpResponse();
+    HttpRequest request = null;
+    request = MockHttpRequest
+      .create(entry.method, "/" + RepositoryRootResource.REPOSITORIES_PATH_V2 + entry.path)
+      .content(entry.content)
+      .contentType(VndMediaType.PERMISSION);
+    dispatcher.invoke(request, response);
+    log.info("Test the Request :{}", entry);
+    assertThat(response.getStatus())
+      .as("assert status code")
+      .isEqualTo(entry.expectedResponseStatus);
+    if (entry.responseValidator != null) {
+      entry.responseValidator.accept(response);
+    }
+    return response;
+  }
+
+  @ToString
+  public class ExpectedRequest {
+    private String description;
+    private String method;
+    private String path;
+    private int expectedResponseStatus;
+    private byte[] content = new byte[]{};
+    private Consumer<MockHttpResponse> responseValidator;
+
+    public ExpectedRequest description(String description) {
+      this.description = description;
+      return this;
+    }
+
+    public ExpectedRequest method(String method) {
+      this.method = method;
+      return this;
+    }
+
+    public ExpectedRequest path(String path) {
+      this.path = path;
+      return this;
+    }
+
+    public ExpectedRequest content(String content) {
+      if (content != null) {
+        this.content = content.getBytes();
+      }
+      return this;
+    }
+
+    public ExpectedRequest expectedResponseStatus(int expectedResponseStatus) {
+      this.expectedResponseStatus = expectedResponseStatus;
+      return this;
+    }
+
+    public ExpectedRequest responseValidator(Consumer<MockHttpResponse> responseValidator) {
+      this.responseValidator = responseValidator;
+      return this;
+    }
+  }
+
+}

scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryRootResourceTest.java

@@ -11,10 +11,13 @@ import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
 import org.mockito.Answers;
+import org.mockito.ArgumentCaptor;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import sonia.scm.PageResult;
 import sonia.scm.repository.NamespaceAndName;
+import sonia.scm.repository.Permission;
+import sonia.scm.repository.PermissionType;
 import sonia.scm.repository.Repository;
 import sonia.scm.repository.RepositoryException;
 import sonia.scm.repository.RepositoryIsNotArchivedException;
@@ -35,10 +38,13 @@ import static javax.servlet.http.HttpServletResponse.SC_NO_CONTENT;
 import static javax.servlet.http.HttpServletResponse.SC_OK;
 import static javax.servlet.http.HttpServletResponse.SC_PRECONDITION_FAILED;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentCaptor.forClass;
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyObject;
 import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.doThrow;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
@@ -240,6 +246,28 @@ public class RepositoryRootResourceTest {
     verify(repositoryManager).create(any(Repository.class));
   }
 
+  @Test
+  public void shouldNotOverwriteExistingPermissionsOnUpdate() throws Exception {
+    Repository existingRepository = mockRepository("space", "repo");
+    existingRepository.setPermissions(singletonList(new Permission("user", PermissionType.READ)));
+
+    URL url = Resources.getResource("sonia/scm/api/v2/repository-test-update.json");
+    byte[] repository = Resources.toByteArray(url);
+
+    ArgumentCaptor<Repository> modifiedRepositoryCaptor = forClass(Repository.class);
+    doNothing().when(repositoryManager).modify(modifiedRepositoryCaptor.capture());
+
+    MockHttpRequest request = MockHttpRequest
+      .put("/" + RepositoryRootResource.REPOSITORIES_PATH_V2 + "space/repo")
+      .contentType(VndMediaType.REPOSITORY)
+      .content(repository);
+    MockHttpResponse response = new MockHttpResponse();
+
+    dispatcher.invoke(request, response);
+
+    assertFalse(modifiedRepositoryCaptor.getValue().getPermissions().isEmpty());
+  }
+
   private PageResult<Repository> createSingletonPageResult(Repository repository) {
     return new PageResult<>(singletonList(repository), 0);
   }

scm-webapp/src/test/java/sonia/scm/api/v2/resources/ResourceLinksMock.java

@@ -23,7 +23,7 @@ public class ResourceLinksMock {
     when(resourceLinks.branchCollection()).thenReturn(new ResourceLinks.BranchCollectionLinks(uriInfo));
     when(resourceLinks.changeset()).thenReturn(new ResourceLinks.ChangesetLinks(uriInfo));
     when(resourceLinks.source()).thenReturn(new ResourceLinks.SourceLinks(uriInfo));
-    when(resourceLinks.permissionCollection()).thenReturn(new ResourceLinks.PermissionCollectionLinks(uriInfo));
+    when(resourceLinks.permission()).thenReturn(new ResourceLinks.PermissionLinks(uriInfo));
     when(resourceLinks.config()).thenReturn(new ResourceLinks.ConfigLinks(uriInfo));
     when(resourceLinks.branch()).thenReturn(new ResourceLinks.BranchLinks(uriInfo));
     when(resourceLinks.repositoryType()).thenReturn(new ResourceLinks.RepositoryTypeLinks(uriInfo));

scm-webapp/src/test/java/sonia/scm/it/IntegrationTestUtil.java

@@ -120,15 +120,15 @@ public final class IntegrationTestUtil
     }
   }
 
-  public static Collection<String> createRepositoryTypeParameters() {
+  public static Collection<String[]> createRepositoryTypeParameters() {
-    Collection<String> params = new ArrayList<>();
+    Collection<String[]> params = new ArrayList<>();
 
-    params.add("git");
+    params.add(new String[]{"git"});
-    params.add("svn" );
+    params.add(new String[]{"svn"});
 
     if (IOUtil.search("hg") != null)
     {
-      params.add("hg");
+      params.add(new String[]{"hg"});
     }
 
     return params;

scm-webapp/src/test/java/sonia/scm/it/RepositoryArchiveITCase.java

@@ -51,11 +51,7 @@ import java.util.Collection;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
-import static sonia.scm.it.IntegrationTestUtil.createAdminClient;
+import static sonia.scm.it.IntegrationTestUtil.*;
-import static sonia.scm.it.IntegrationTestUtil.createResource;
-import static sonia.scm.it.IntegrationTestUtil.getLink;
-import static sonia.scm.it.IntegrationTestUtil.readJson;
-import static sonia.scm.it.IntegrationTestUtil.serialize;
 import static sonia.scm.it.RepositoryITUtil.createRepository;
 import static sonia.scm.it.RepositoryITUtil.deleteRepository;
 
@@ -81,7 +77,7 @@ public class RepositoryArchiveITCase
   //~--- methods --------------------------------------------------------------
 
   @Parameterized.Parameters(name = "{0}")
-  public static Collection<String> createParameters() {
+  public static Collection<String[]> createParameters() {
     return IntegrationTestUtil.createRepositoryTypeParameters();
   }
 

scm-webapp/src/test/java/sonia/scm/it/RepositoryHookITCase.java

@@ -33,11 +33,7 @@ package sonia.scm.it;
 import com.google.common.base.Charsets;
 import com.google.common.io.Files;
 import com.sun.jersey.api.client.WebResource;
-import org.junit.After;
+import org.junit.*;
-import org.junit.Assume;
-import org.junit.Before;
-import org.junit.Rule;
-import org.junit.Test;
 import org.junit.rules.TemporaryFolder;
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
@@ -208,7 +204,7 @@ public class RepositoryHookITCase extends AbstractAdminITCaseBase
    * @return repository types test parameter
    */
   @Parameters(name = "{0}")
-  public static Collection<String> createParameters()
+  public static Collection<String[]> createParameters()
   {
     return IntegrationTestUtil.createRepositoryTypeParameters();
   }

scm-webapp/src/test/java/sonia/scm/security/DefaultAuthorizationCollectorTest.java

@@ -40,15 +40,12 @@ import org.apache.shiro.authz.SimpleAuthorizationInfo;
 import org.apache.shiro.subject.SimplePrincipalCollection;
 import org.apache.shiro.subject.Subject;
 import org.hamcrest.Matchers;
-import org.junit.Test;
 import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.Mockito;
-import static org.mockito.Mockito.*;
-import static org.hamcrest.Matchers.*;
-import static org.junit.Assert.*;
-import org.junit.Rule;
 import org.mockito.junit.MockitoJUnitRunner;
 import sonia.scm.cache.Cache;
 import sonia.scm.cache.CacheManager;
@@ -60,6 +57,12 @@ import sonia.scm.repository.RepositoryTestData;
 import sonia.scm.user.User;
 import sonia.scm.user.UserTestData;
 
+import static org.hamcrest.Matchers.*;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertThat;
+import static org.mockito.Mockito.any;
+import static org.mockito.Mockito.*;
+
 /**
  * Unit tests for {@link AuthorizationCollector}.
  * 
@@ -200,7 +203,7 @@ public class DefaultAuthorizationCollectorTest {
     AuthorizationInfo authInfo = collector.collect();
     assertThat(authInfo.getRoles(), Matchers.containsInAnyOrder(Role.USER));
     assertThat(authInfo.getObjectPermissions(), nullValue());
-    assertThat(authInfo.getStringPermissions(), containsInAnyOrder("repository:read:one", "repository:read,write:two"));
+    assertThat(authInfo.getStringPermissions(), containsInAnyOrder("repository:read,pull:one", "repository:read,pull,push:two"));
   }
   
   /**