Merge with default

Jenkinsfile

@@ -7,7 +7,7 @@ import com.cloudogu.ces.cesbuildlib.*
 node('docker') {
 
   // Change this as when we go back to default - necessary for proper SonarQube analysis
-  mainBranch = '2.0.0-m3'
+  mainBranch = 'default'
 
   properties([
     // Keep only the last 10 build to preserve space
@@ -37,7 +37,7 @@ node('docker') {
       }
 
       stage('Integration Test') {
-        mvn 'verify -Pit -pl :scm-webapp,:scm-it  -Dmaven.test.failure.ignore=true'
+        mvn 'verify -Pit -pl :scm-webapp,:scm-it -Dmaven.test.failure.ignore=true -DClassLoaderLeakPreventor.threadWaitMs=10'
       }
 
       stage('SonarQube') {

package.json

@@ -11,7 +11,8 @@
     "test": "lerna run --scope '@scm-manager/ui-*' test",
     "typecheck": "lerna run --scope '@scm-manager/ui-*' typecheck",
     "serve": "webpack-dev-server --mode=development --config=scm-ui/ui-scripts/src/webpack.config.js",
-    "deploy": "ui-scripts publish"
+    "deploy": "ui-scripts publish",
+    "set-version": "ui-scripts version"
   },
   "devDependencies": {
     "babel-plugin-reflow": "^0.2.7",

pom.xml

@@ -220,7 +220,13 @@
 
       <dependency>
         <groupId>org.jboss.resteasy</groupId>
-        <artifactId>resteasy-jaxrs</artifactId>
+        <artifactId>resteasy-core</artifactId>
+        <version>${resteasy.version}</version>
+      </dependency>
+
+      <dependency>
+        <groupId>org.jboss.resteasy</groupId>
+        <artifactId>resteasy-core-spi</artifactId>
         <version>${resteasy.version}</version>
       </dependency>
 
@@ -444,7 +450,7 @@
         <plugin>
           <groupId>sonia.scm.maven</groupId>
           <artifactId>smp-maven-plugin</artifactId>
-          <version>1.0.0-alpha-8</version>
+          <version>1.0.0-rc1</version>
         </plugin>
 
         <plugin>
@@ -831,7 +837,7 @@
     <servlet.version>3.0.1</servlet.version>
 
     <jaxrs.version>2.1.1</jaxrs.version>
-    <resteasy.version>3.6.2.Final</resteasy.version>
+    <resteasy.version>4.4.1.Final</resteasy.version>
     <jersey-client.version>1.19.4</jersey-client.version>
     <enunciate.version>2.11.1</enunciate.version>
     <jackson.version>2.10.0</jackson.version>
@@ -839,7 +845,7 @@
     <jaxb.version>2.3.0</jaxb.version>
 
     <!-- event bus -->
-    <legman.version>1.5.1</legman.version>
+    <legman.version>1.6.1</legman.version>
 
     <!-- webserver -->
     <jetty.version>9.4.22.v20191022</jetty.version>

scm-annotation-processor/src/main/java/sonia/scm/annotation/ScmAnnotationProcessor.java

@@ -99,8 +99,9 @@ import javax.xml.transform.TransformerFactory;
 import javax.xml.transform.dom.DOMSource;
 import javax.xml.transform.stream.StreamResult;
 
+import static javax.lang.model.util.ElementFilter.methodsIn;
+
 /**
- *
  * @author Sebastian Sdorra
  */
 @SupportedAnnotationTypes("*")
@@ -372,6 +373,18 @@ public final class ScmAnnotationProcessor extends AbstractProcessor {
           attributes.put(entry.getKey().getSimpleName().toString(),
             getValue(entry.getValue()));
         }
+
+        // add default values
+        for (ExecutableElement meth : methodsIn(annotationMirror.getAnnotationType().asElement().getEnclosedElements())) {
+          String attribute = meth.getSimpleName().toString();
+          AnnotationValue defaultValue = meth.getDefaultValue();
+          if (defaultValue != null && !attributes.containsKey(attribute)) {
+            String value = getValue(defaultValue);
+            if (value != null && !value.isEmpty()) {
+              attributes.put(attribute, value);
+            }
+          }
+        }
       }
     }
 

scm-annotations/pom.xml

@@ -8,8 +8,7 @@
     <artifactId>scm</artifactId>
     <version>2.0.0-SNAPSHOT</version>
   </parent>
-  
+
-  <groupId>sonia.scm</groupId>
   <artifactId>scm-annotations</artifactId>
   <version>2.0.0-SNAPSHOT</version>
   <name>scm-annotations</name>

scm-core/pom.xml

@@ -98,7 +98,7 @@
 
     <dependency>
       <groupId>org.jboss.resteasy</groupId>
-      <artifactId>resteasy-jaxrs</artifactId>
+      <artifactId>resteasy-core</artifactId>
       <scope>test</scope>
     </dependency>
 

scm-core/src/main/java/sonia/scm/SCMContext.java

@@ -59,7 +59,7 @@ public final class SCMContext
    */
   public static final User ANONYMOUS = new User(USER_ANONYMOUS,
                                          "SCM Anonymous",
-                                         "scm-anonymous@scm-manager.com");
+                                         "scm-anonymous@scm-manager.org");
 
   /** Singleton instance of {@link SCMContextProvider} */
   private static volatile SCMContextProvider provider;

scm-core/src/main/java/sonia/scm/collect/IterableQueue.java

@@ -134,7 +134,7 @@ public final class IterableQueue<T> implements Iterable<T>
     else
     {
       logger.trace("create queue iterator");
-      iterator = new QueueIterator<T>(this);
+      iterator = new QueueIterator<>(this);
     }
 
     return iterator;

scm-core/src/main/java/sonia/scm/collect/LimitedSortedSet.java

@@ -63,7 +63,7 @@ public class LimitedSortedSet<E> extends ForwardingSortedSet<E>
    */
   public LimitedSortedSet(int maxSize)
   {
-    this.sortedSet = new TreeSet<E>();
+    this.sortedSet = new TreeSet<>();
     this.maxSize = maxSize;
   }
 

scm-core/src/main/java/sonia/scm/io/AbstractResourceProcessor.java

@@ -183,5 +183,5 @@ public abstract class AbstractResourceProcessor implements ResourceProcessor
   //~--- fields ---------------------------------------------------------------
 
   /** Field description */
-  private Map<String, String> variableMap = new HashMap<String, String>();
+  private Map<String, String> variableMap = new HashMap<>();
 }

scm-core/src/main/java/sonia/scm/io/INIConfiguration.java

@@ -52,7 +52,7 @@ public class INIConfiguration
    */
   public INIConfiguration()
   {
-    this.sectionMap = new LinkedHashMap<String, INISection>();
+    this.sectionMap = new LinkedHashMap<>();
   }
 
   //~--- methods --------------------------------------------------------------

scm-core/src/main/java/sonia/scm/io/INISection.java

@@ -55,7 +55,7 @@ public class INISection
   public INISection(String name)
   {
     this.name = name;
-    this.parameters = new LinkedHashMap<String, String>();
+    this.parameters = new LinkedHashMap<>();
   }
 
   /**

scm-core/src/main/java/sonia/scm/plugin/AvailablePlugin.java

@@ -25,7 +25,7 @@ public class AvailablePlugin implements Plugin {
     return pending;
   }
 
-  public AvailablePlugin install() {
+  AvailablePlugin install() {
     Preconditions.checkState(!pending, "installation is already pending");
     return new AvailablePlugin(pluginDescriptor, true);
   }

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

@@ -113,7 +113,6 @@ public abstract class AbstactImportHandler implements AdvancedImportHandler
     Repository repository = new Repository();
 
     repository.setName(repositoryName);
-    repository.setPublicReadable(false);
     repository.setType(getTypeName());
 
     return repository;

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

@@ -83,8 +83,6 @@ public class Repository extends BasicPropertiesAware implements ModelObject, Per
   private String name;
   @XmlElement(name = "permission")
   private Set<RepositoryPermission> permissions = new HashSet<>();
-  @XmlElement(name = "public")
-  private boolean publicReadable = false;
   private String type;
 
 
@@ -225,15 +223,6 @@ public class Repository extends BasicPropertiesAware implements ModelObject, Per
     return Util.isEmpty(healthCheckFailures);
   }
 
-  /**
-   * Returns true if the {@link Repository} is public readable.
-   *
-   * @return true if the {@link Repository} is public readable
-   */
-  public boolean isPublicReadable() {
-    return publicReadable;
-  }
-
   /**
    * Returns true if the {@link Repository} is valid.
    * <ul>
@@ -292,10 +281,6 @@ public class Repository extends BasicPropertiesAware implements ModelObject, Per
     return this.permissions.remove(permission);
   }
 
-  public void setPublicReadable(boolean publicReadable) {
-    this.publicReadable = publicReadable;
-  }
-
   public void setType(String type) {
     this.type = type;
   }
@@ -332,7 +317,6 @@ public class Repository extends BasicPropertiesAware implements ModelObject, Per
     repository.setLastModified(lastModified);
     repository.setDescription(description);
     repository.setPermissions(permissions);
-    repository.setPublicReadable(publicReadable);
 
     // do not copy health check results
   }
@@ -360,7 +344,6 @@ public class Repository extends BasicPropertiesAware implements ModelObject, Per
       && Objects.equal(name, other.name)
       && Objects.equal(contact, other.contact)
       && Objects.equal(description, other.description)
-      && Objects.equal(publicReadable, other.publicReadable)
       && Objects.equal(permissions, other.permissions)
       && Objects.equal(type, other.type)
       && Objects.equal(creationDate, other.creationDate)
@@ -371,7 +354,7 @@ public class Repository extends BasicPropertiesAware implements ModelObject, Per
 
   @Override
   public int hashCode() {
-    return Objects.hashCode(id, namespace, name, contact, description, publicReadable,
+    return Objects.hashCode(id, namespace, name, contact, description,
       permissions, type, creationDate, lastModified, properties,
       healthCheckFailures);
   }
@@ -384,7 +367,6 @@ public class Repository extends BasicPropertiesAware implements ModelObject, Per
       .add("name", name)
       .add("contact", contact)
       .add("description", description)
-      .add("publicReadable", publicReadable)
       .add("permissions", permissions)
       .add("type", type)
       .add("lastModified", lastModified)

scm-core/src/main/java/sonia/scm/util/Base32.java

@@ -46,7 +46,7 @@ public final class Base32 extends AbstractBase
 {
 
   /** base value */
-  private static final BigInteger BASE = BigInteger.valueOf(32l);
+  private static final BigInteger BASE = BigInteger.valueOf(32L);
 
   /** char table */
   private static final String CHARS = "0123456789bcdefghjkmnpqrstuvwxyz";

scm-core/src/main/java/sonia/scm/util/Base62.java

@@ -46,7 +46,7 @@ public final class Base62 extends AbstractBase
 {
 
   /** base value */
-  private static final BigInteger BASE = BigInteger.valueOf(62l);
+  private static final BigInteger BASE = BigInteger.valueOf(62L);
 
   /** char table */
   private static final String CHARS =

scm-core/src/main/java/sonia/scm/util/LinkTextParser.java

@@ -79,7 +79,7 @@ public final class LinkTextParser
   public static String parseText(String content)
   {
     Matcher m = REGEX_URL.matcher(content);
-    List<Token> tokens = new ArrayList<Token>();
+    List<Token> tokens = new ArrayList<>();
     int position = 0;
     String tokenContent = null;
 

scm-core/src/main/java/sonia/scm/util/ServiceUtil.java

@@ -119,7 +119,7 @@ public final class ServiceUtil
    */
   public static <T> List<T> getServices(Class<T> type)
   {
-    List<T> result = new ArrayList<T>();
+    List<T> result = new ArrayList<>();
 
     try
     {

scm-core/src/main/java/sonia/scm/util/Util.java

@@ -38,23 +38,12 @@ package sonia.scm.util;
 import com.google.common.base.Strings;
 import com.google.common.collect.Multimap;
 
-//~--- JDK imports ------------------------------------------------------------
-
 import java.math.BigInteger;
-
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
+import java.util.*;
 
-import java.util.ArrayList;
+//~--- JDK imports ------------------------------------------------------------
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.Date;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
-import java.util.TimeZone;
 
 /**
  *
@@ -273,12 +262,12 @@ public final class Util
     Comparator<T> comparator, CollectionAppender<T> appender, int start,
     int limit)
   {
-    List<T> result = new ArrayList<T>();
+    List<T> result = new ArrayList<>();
-    List<T> valueList = new ArrayList<T>(values);
+    List<T> valueList = new ArrayList<>(values);
 
     if (comparator != null)
     {
-      Collections.sort(valueList, comparator);
+      valueList.sort(comparator);
     }
 
     int length = valueList.size();
@@ -506,12 +495,10 @@ public final class Util
   {
     StringBuilder buffer = new StringBuilder();
 
-    for (int i = 0; i < byteValue.length; i++)
+    for (final byte aByteValue : byteValue) {
-    {
+      int x = aByteValue & 0xff;
-      int x = byteValue[i] & 0xff;
 
-      if (x < 16)
+      if (x < 16) {
-      {
         buffer.append('0');
       }
 

scm-core/src/main/java/sonia/scm/web/cgi/EnvList.java

@@ -66,7 +66,7 @@ public class EnvList
    */
   public EnvList()
   {
-    envMap = new HashMap<String, String>();
+    envMap = new HashMap<>();
   }
 
   /**
@@ -77,7 +77,7 @@ public class EnvList
    */
   public EnvList(EnvList l)
   {
-    envMap = new HashMap<String, String>(l.envMap);
+    envMap = new HashMap<>(l.envMap);
   }
 
   //~--- methods --------------------------------------------------------------

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

@@ -470,13 +470,13 @@ public class BufferedHttpServletResponse extends HttpServletResponseWrapper
   private ByteArrayPrintWriter pw = null;
 
   /** Field description */
-  private Set<Cookie> cookies = new HashSet<Cookie>();
+  private Set<Cookie> cookies = new HashSet<>();
 
   /** Field description */
   private int statusCode = HttpServletResponse.SC_OK;
 
   /** Field description */
-  private Map<String, String> headers = new LinkedHashMap<String, String>();
+  private Map<String, String> headers = new LinkedHashMap<>();
 
   /** Field description */
   private String statusMessage;

scm-core/src/main/java/sonia/scm/web/proxy/ProxyServlet.java

@@ -40,28 +40,20 @@ import com.google.common.io.ByteStreams;
 import com.google.common.io.Closer;
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-//~--- JDK imports ------------------------------------------------------------
+import javax.servlet.http.HttpServlet;
-
+import javax.servlet.http.HttpServletRequest;
-import java.io.BufferedInputStream;
+import javax.servlet.http.HttpServletResponse;
-import java.io.BufferedOutputStream;
+import java.io.*;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-
 import java.net.HttpURLConnection;
-
 import java.util.Enumeration;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 
-import javax.servlet.http.HttpServlet;
+//~--- JDK imports ------------------------------------------------------------
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
 
 /**
  *
@@ -175,10 +167,8 @@ public class ProxyServlet extends HttpServlet
   private void copyContent(HttpURLConnection con, HttpServletResponse response)
     throws IOException
   {
-    Closer closer = Closer.create();
 
-    try
+    try (Closer closer = Closer.create()) {
-    {
       InputStream webToProxyBuf =
         closer.register(new BufferedInputStream(con.getInputStream()));
       OutputStream proxyToClientBuf =
@@ -188,10 +178,6 @@ public class ProxyServlet extends HttpServlet
 
       logger.trace("copied {} bytes for proxy", bytes);
     }
-    finally
-    {
-      closer.close();
-    }
   }
 
   /**

scm-core/src/main/java/sonia/scm/xml/XmlMapStringAdapter.java

@@ -102,7 +102,7 @@ public class XmlMapStringAdapter
   public Map<String, String> unmarshal(XmlMapStringElement[] elements)
           throws Exception
   {
-    Map<String, String> map = new HashMap<String, String>();
+    Map<String, String> map = new HashMap<>();
 
     if (elements != null)
     {

scm-core/src/main/java/sonia/scm/xml/XmlSetStringAdapter.java

@@ -90,7 +90,7 @@ public class XmlSetStringAdapter extends XmlAdapter<String, Set<String>>
   @Override
   public Set<String> unmarshal(String rawString) throws Exception
   {
-    Set<String> tokens = new HashSet<String>();
+    Set<String> tokens = new HashSet<>();
 
     for (String token : rawString.split(","))
     {

scm-core/src/test/java/sonia/scm/collect/IterableQueueTest.java

@@ -63,7 +63,7 @@ public class IterableQueueTest
   @Test(expected = IllegalStateException.class)
   public void testDuplicatedEndReached()
   {
-    IterableQueue<String> queue = new IterableQueue<String>();
+    IterableQueue<String> queue = new IterableQueue<>();
 
     queue.endReached();
     queue.endReached();
@@ -76,7 +76,7 @@ public class IterableQueueTest
   @Test
   public void testIterator()
   {
-    IterableQueue<String> queue = new IterableQueue<String>();
+    IterableQueue<String> queue = new IterableQueue<>();
 
     assertEquals(QueueIterator.class, queue.iterator().getClass());
     queue.endReached();
@@ -120,7 +120,7 @@ public class IterableQueueTest
   @Test(expected = IllegalStateException.class)
   public void testPushEndReached()
   {
-    IterableQueue<String> queue = new IterableQueue<String>();
+    IterableQueue<String> queue = new IterableQueue<>();
 
     queue.push("a");
     queue.endReached();
@@ -134,7 +134,7 @@ public class IterableQueueTest
   @Test
   public void testSingleConsumer()
   {
-    final IterableQueue<Integer> queue = new IterableQueue<Integer>();
+    final IterableQueue<Integer> queue = new IterableQueue<>();
 
     new Thread(new IntegerProducer(queue, false, 100)).start();
     assertResult(Lists.newArrayList(queue), 100);
@@ -176,12 +176,12 @@ public class IterableQueueTest
     ExecutorService executor = Executors.newFixedThreadPool(threads);
     List<Future<List<Integer>>> futures = Lists.newArrayList();
 
-    final IterableQueue<Integer> queue = new IterableQueue<Integer>();
+    final IterableQueue<Integer> queue = new IterableQueue<>();
 
     for (int i = 0; i < consumer; i++)
     {
       Future<List<Integer>> future =
-        executor.submit(new CallableQueueCollector<Integer>(queue));
+        executor.submit(new CallableQueueCollector<>(queue));
 
       futures.add(future);
     }

scm-core/src/test/java/sonia/scm/plugin/ScmModuleTest.java

@@ -71,8 +71,8 @@ public class ScmModuleTest
     assertThat(
       module.getExtensions(), 
       containsInAnyOrder(
-        (Class<?>) String.class, 
+        String.class,
-        (Class<?>) Integer.class
+        Integer.class
       )
     );
     assertThat(
@@ -86,8 +86,8 @@ public class ScmModuleTest
     assertThat(
       module.getEvents(), 
       containsInAnyOrder(
-        (Class<?>) String.class,
+        String.class,
-        (Class<?>) Boolean.class
+        Boolean.class
       )
     );
     assertThat(
@@ -100,15 +100,15 @@ public class ScmModuleTest
     assertThat(
       module.getRestProviders(), 
       containsInAnyOrder(
-        (Class<?>) Integer.class,
+        Integer.class,
-        (Class<?>) Long.class
+        Long.class
       )
     );
     assertThat(
       module.getRestResources(), 
       containsInAnyOrder(
-        (Class<?>) Float.class,
+        Float.class,
-        (Class<?>) Double.class
+        Double.class
       )
     );
     //J+

scm-core/src/test/java/sonia/scm/template/TemplateEngineFactoryTest.java

@@ -128,7 +128,7 @@ public class TemplateEngineFactoryTest
     assertTrue(engines.contains(engine1));
     assertTrue(engines.contains(engine2));
 
-    Set<TemplateEngine> ce = new HashSet<TemplateEngine>();
+    Set<TemplateEngine> ce = new HashSet<>();
 
     ce.add(engine1);
     factory = new TemplateEngineFactory(ce, engine2);

scm-core/src/test/java/sonia/scm/util/UrlBuilderTest.java

@@ -56,7 +56,7 @@ public class UrlBuilderTest
     UrlBuilder builder = new UrlBuilder("http://www.short.de");
 
     builder.appendParameter("i", 123).appendParameter("s", "abc");
-    builder.appendParameter("b", true).appendParameter("l", 321l);
+    builder.appendParameter("b", true).appendParameter("l", 321L);
     assertEquals("http://www.short.de?i=123&s=abc&b=true&l=321", builder.toString());
     builder.appendParameter("c", "a b");
     assertEquals("http://www.short.de?i=123&s=abc&b=true&l=321&c=a%20b", builder.toString());

scm-dao-xml/src/main/java/sonia/scm/group/xml/XmlGroupDatabase.java

@@ -199,7 +199,7 @@ public class XmlGroupDatabase implements XmlDatabase<Group>
   /** Field description */
   @XmlJavaTypeAdapter(XmlGroupMapAdapter.class)
   @XmlElement(name = "groups")
-  private Map<String, Group> groupMap = new LinkedHashMap<String, Group>();
+  private Map<String, Group> groupMap = new LinkedHashMap<>();
 
   /** Field description */
   private Long lastModified;

scm-dao-xml/src/main/java/sonia/scm/group/xml/XmlGroupList.java

@@ -72,7 +72,7 @@ public class XmlGroupList implements Iterable<Group>
    */
   public XmlGroupList(Map<String, Group> groupMap)
   {
-    this.groups = new LinkedList<Group>(groupMap.values());
+    this.groups = new LinkedList<>(groupMap.values());
   }
 
   //~--- methods --------------------------------------------------------------

scm-dao-xml/src/main/java/sonia/scm/group/xml/XmlGroupMapAdapter.java

@@ -81,7 +81,7 @@ public class XmlGroupMapAdapter
   @Override
   public Map<String, Group> unmarshal(XmlGroupList groups) throws Exception
   {
-    Map<String, Group> groupMap = new LinkedHashMap<String, Group>();
+    Map<String, Group> groupMap = new LinkedHashMap<>();
 
     for (Group group : groups)
     {

scm-dao-xml/src/main/java/sonia/scm/repository/xml/MetadataStore.java

@@ -5,6 +5,7 @@ import org.slf4j.LoggerFactory;
 import sonia.scm.ContextEntry;
 import sonia.scm.repository.InternalRepositoryException;
 import sonia.scm.repository.Repository;
+import sonia.scm.store.CopyOnWrite;
 import sonia.scm.store.StoreConstants;
 import sonia.scm.update.UpdateStepRepositoryMetadataAccess;
 
@@ -43,7 +44,10 @@ public class MetadataStore implements UpdateStepRepositoryMetadataAccess<Path> {
     try {
       Marshaller marshaller = jaxbContext.createMarshaller();
       marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
-      marshaller.marshal(repository, resolveDataPath(path).toFile());
+      CopyOnWrite.withTemporaryFile(
+        temp -> marshaller.marshal(repository, temp.toFile()),
+        resolveDataPath(path)
+      );
     } catch (JAXBException ex) {
       throw new InternalRepositoryException(repository, "failed write repository metadata", ex);
     }

scm-dao-xml/src/main/java/sonia/scm/repository/xml/PathDatabase.java

@@ -4,6 +4,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import sonia.scm.ContextEntry;
 import sonia.scm.repository.InternalRepositoryException;
+import sonia.scm.store.CopyOnWrite;
 import sonia.scm.xml.IndentXMLStreamWriter;
 import sonia.scm.xml.XmlStreams;
 
@@ -40,23 +41,28 @@ class PathDatabase {
     ensureParentDirectoryExists();
     LOG.trace("write repository path database to {}", storePath);
 
-    try (IndentXMLStreamWriter writer = XmlStreams.createWriter(storePath)) {
+    CopyOnWrite.withTemporaryFile(
-      writer.writeStartDocument(ENCODING, VERSION);
+      temp -> {
+        try (IndentXMLStreamWriter writer = XmlStreams.createWriter(temp)) {
+          writer.writeStartDocument(ENCODING, VERSION);
 
-      writeRepositoriesStart(writer, creationTime, lastModified);
+          writeRepositoriesStart(writer, creationTime, lastModified);
-      for (Map.Entry<String, Path> e : pathDatabase.entrySet()) {
+          for (Map.Entry<String, Path> e : pathDatabase.entrySet()) {
-        writeRepository(writer, e.getKey(), e.getValue());
+            writeRepository(writer, e.getKey(), e.getValue());
-      }
+          }
-      writer.writeEndElement();
+          writer.writeEndElement();
 
-      writer.writeEndDocument();
+          writer.writeEndDocument();
-    } catch (XMLStreamException | IOException ex) {
+        } catch (XMLStreamException | IOException ex) {
-      throw new InternalRepositoryException(
+          throw new InternalRepositoryException(
-        ContextEntry.ContextBuilder.entity(Path.class, storePath.toString()).build(),
+            ContextEntry.ContextBuilder.entity(Path.class, storePath.toString()).build(),
-        "failed to write repository path database",
+            "failed to write repository path database",
-        ex
+            ex
-      );
+          );
-    }
+        }
+      },
+      storePath
+    );
   }
 
   private void ensureParentDirectoryExists() {

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

@@ -0,0 +1,112 @@
+package sonia.scm.store;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.UUID;
+
+public final class CopyOnWrite {
+
+  private static final Logger LOG = LoggerFactory.getLogger(CopyOnWrite.class);
+
+  private CopyOnWrite() {}
+
+  public static void withTemporaryFile(FileWriter writer, Path targetFile) {
+    validateInput(targetFile);
+    Path temporaryFile = createTemporaryFile(targetFile);
+    executeCallback(writer, targetFile, temporaryFile);
+    replaceOriginalFile(targetFile, temporaryFile);
+  }
+
+  @SuppressWarnings("squid:S3725") // performance of Files#isDirectory
+  private static void validateInput(Path targetFile) {
+    if (Files.isDirectory(targetFile)) {
+      throw new IllegalArgumentException("target file has to be a regular file, not a directory");
+    }
+    if (targetFile.getParent() == null) {
+      throw new IllegalArgumentException("target file has to be specified with a parent directory");
+    }
+  }
+
+  private static Path createTemporaryFile(Path targetFile) {
+    Path temporaryFile = targetFile.getParent().resolve(UUID.randomUUID().toString());
+    try {
+      Files.createFile(temporaryFile);
+    } catch (IOException ex) {
+      LOG.error("Error creating temporary file {} to replace file {}", temporaryFile, targetFile);
+      throw new StoreException("could not create temporary file", ex);
+    }
+    return temporaryFile;
+  }
+
+  private static void executeCallback(FileWriter writer, Path targetFile, Path temporaryFile) {
+    try {
+      writer.write(temporaryFile);
+    } catch (RuntimeException e) {
+      throw e;
+    } catch (Exception ex) {
+      LOG.error("Error writing to temporary file {}. Target file {} has not been modified", temporaryFile, targetFile);
+      throw new StoreException("could not write temporary file", ex);
+    }
+  }
+
+  private static void replaceOriginalFile(Path targetFile, Path temporaryFile) {
+    Path backupFile = backupOriginalFile(targetFile);
+    try {
+      Files.move(temporaryFile, targetFile);
+    } catch (IOException e) {
+      LOG.error("Error renaming temporary file {} to target file {}", temporaryFile, targetFile);
+      restoreBackup(targetFile, backupFile);
+      throw new StoreException("could rename temporary file to target file", e);
+    }
+    deleteBackupFile(backupFile);
+  }
+
+  @SuppressWarnings("squid:S3725") // performance of Files#exists
+  private static Path backupOriginalFile(Path targetFile) {
+    Path directory = targetFile.getParent();
+    if (Files.exists(targetFile)) {
+      Path backupFile = directory.resolve(UUID.randomUUID().toString());
+      try {
+        Files.move(targetFile, backupFile);
+      } catch (IOException e) {
+        LOG.error("Could not backup original file {}. Aborting here so that original file will not be overwritten.", targetFile);
+        throw new StoreException("could not create backup of file", e);
+      }
+      return backupFile;
+    } else {
+      return null;
+    }
+  }
+
+  private static void deleteBackupFile(Path backupFile) {
+    if (backupFile != null) {
+      try {
+        Files.delete(backupFile);
+      } catch (IOException e) {
+        LOG.warn("Could not delete backup file {}", backupFile);
+        throw new StoreException("could not delete backup file", e);
+      }
+    }
+  }
+
+  private static void restoreBackup(Path targetFile, Path backupFile) {
+    if (backupFile != null) {
+      try {
+        Files.move(backupFile, targetFile);
+        LOG.info("Recovered original file {} from backup", targetFile);
+      } catch (IOException e) {
+        LOG.error("Could not replace original file {} with backup file {} after failure", targetFile, backupFile);
+      }
+    }
+  }
+
+  @FunctionalInterface
+  public interface FileWriter {
+    @SuppressWarnings("squid:S00112") // We do not want to limit exceptions here
+    void write(Path t) throws Exception;
+  }
+}

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

@@ -317,48 +317,47 @@ public class JAXBConfigurationEntryStore<V> implements ConfigurationEntryStore<V
   {
     logger.debug("store configuration to {}", file);
 
-    try (IndentXMLStreamWriter writer = XmlStreams.createWriter(file))
+    CopyOnWrite.withTemporaryFile(
-    {
+      temp -> {
-      writer.writeStartDocument();
+        try (IndentXMLStreamWriter writer = XmlStreams.createWriter(temp)) {
+          writer.writeStartDocument();
 
-      // configuration start
+          // configuration start
-      writer.writeStartElement(TAG_CONFIGURATION);
+          writer.writeStartElement(TAG_CONFIGURATION);
 
-      Marshaller m = context.createMarshaller();
+          Marshaller m = context.createMarshaller();
 
-      m.setProperty(Marshaller.JAXB_FRAGMENT, Boolean.TRUE);
+          m.setProperty(Marshaller.JAXB_FRAGMENT, Boolean.TRUE);
 
-      for (Entry<String, V> e : entries.entrySet())
+          for (Entry<String, V> e : entries.entrySet()) {
-      {
 
-        // entry start
+            // entry start
-        writer.writeStartElement(TAG_ENTRY);
+            writer.writeStartElement(TAG_ENTRY);
 
-        // key start
+            // key start
-        writer.writeStartElement(TAG_KEY);
+            writer.writeStartElement(TAG_KEY);
-        writer.writeCharacters(e.getKey());
+            writer.writeCharacters(e.getKey());
 
-        // key end
+            // key end
-        writer.writeEndElement();
+            writer.writeEndElement();
 
-        // value
+            // value
-        JAXBElement<V> je = new JAXBElement<V>(QName.valueOf(TAG_VALUE), type,
+            JAXBElement<V> je = new JAXBElement<>(QName.valueOf(TAG_VALUE), type,
-                              e.getValue());
+              e.getValue());
 
-        m.marshal(je, writer);
+            m.marshal(je, writer);
 
-        // entry end
+            // entry end
-        writer.writeEndElement();
+            writer.writeEndElement();
-      }
+          }
 
-      // configuration end
+          // configuration end
-      writer.writeEndElement();
+          writer.writeEndElement();
-      writer.writeEndDocument();
+          writer.writeEndDocument();
-    }
+        }
-    catch (Exception ex)
+      },
-    {
+      file.toPath()
-      throw new StoreException("could not store configuration", ex);
+    );
-    }
   }
 
   //~--- fields ---------------------------------------------------------------

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

@@ -113,7 +113,10 @@ public class JAXBConfigurationStore<T> extends AbstractStore<T> {
       Marshaller marshaller = context.createMarshaller();
 
       marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
-      marshaller.marshal(object, configFile);
+      CopyOnWrite.withTemporaryFile(
+        temp -> marshaller.marshal(object, temp.toFile()),
+        configFile.toPath()
+      );
     }
     catch (JAXBException ex) {
       throw new StoreException("failed to marshall object", ex);

scm-dao-xml/src/main/java/sonia/scm/user/xml/XmlUserDatabase.java

@@ -202,5 +202,5 @@ public class XmlUserDatabase implements XmlDatabase<User>
   /** Field description */
   @XmlJavaTypeAdapter(XmlUserMapAdapter.class)
   @XmlElement(name = "users")
-  private Map<String, User> userMap = new LinkedHashMap<String, User>();
+  private Map<String, User> userMap = new LinkedHashMap<>();
 }

scm-dao-xml/src/main/java/sonia/scm/user/xml/XmlUserList.java

@@ -72,7 +72,7 @@ public class XmlUserList implements Iterable<User>
    */
   public XmlUserList(Map<String, User> userMap)
   {
-    this.users = new LinkedList<User>(userMap.values());
+    this.users = new LinkedList<>(userMap.values());
   }
 
   //~--- methods --------------------------------------------------------------

scm-dao-xml/src/main/java/sonia/scm/user/xml/XmlUserMapAdapter.java

@@ -81,7 +81,7 @@ public class XmlUserMapAdapter
   @Override
   public Map<String, User> unmarshal(XmlUserList users) throws Exception
   {
-    Map<String, User> userMap = new LinkedHashMap<String, User>();
+    Map<String, User> userMap = new LinkedHashMap<>();
 
     for (User user : users)
     {

scm-dao-xml/src/main/java/sonia/scm/xml/XmlStreams.java

@@ -52,7 +52,9 @@ public final class XmlStreams {
   }
 
   private static XMLStreamReader createReader(Reader reader) throws XMLStreamException {
-    return XMLInputFactory.newInstance().createXMLStreamReader(reader);
+    XMLInputFactory factory = XMLInputFactory.newInstance();
+    factory.setProperty(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, Boolean.FALSE);
+    return factory.createXMLStreamReader(reader);
   }
 
 

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

@@ -0,0 +1,114 @@
+package sonia.scm.store;
+
+import org.assertj.core.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.junitpioneer.jupiter.TempDirectory;
+
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static sonia.scm.store.CopyOnWrite.withTemporaryFile;
+
+@ExtendWith(TempDirectory.class)
+class CopyOnWriteTest {
+
+  @Test
+  void shouldCreateNewFile(@TempDirectory.TempDir Path tempDir) {
+    Path expectedFile = tempDir.resolve("toBeCreated.txt");
+
+    withTemporaryFile(
+      file -> new FileOutputStream(file.toFile()).write("great success".getBytes()),
+      expectedFile);
+
+    Assertions.assertThat(expectedFile).hasContent("great success");
+  }
+
+  @Test
+  void shouldOverwriteExistingFile(@TempDirectory.TempDir Path tempDir) throws IOException {
+    Path expectedFile = tempDir.resolve("toBeOverwritten.txt");
+    Files.createFile(expectedFile);
+
+    withTemporaryFile(
+      file -> new FileOutputStream(file.toFile()).write("great success".getBytes()),
+      expectedFile);
+
+    Assertions.assertThat(expectedFile).hasContent("great success");
+  }
+
+  @Test
+  void shouldFailForDirectory(@TempDirectory.TempDir Path tempDir) {
+    assertThrows(IllegalArgumentException.class,
+      () -> withTemporaryFile(
+        file -> new FileOutputStream(file.toFile()).write("should not be written".getBytes()),
+        tempDir));
+  }
+
+  @Test
+  void shouldFailForMissingDirectory() {
+    assertThrows(
+      IllegalArgumentException.class,
+      () -> withTemporaryFile(
+        file -> new FileOutputStream(file.toFile()).write("should not be written".getBytes()),
+        Paths.get("someFile")));
+  }
+
+  @Test
+  void shouldKeepBackupIfTemporaryFileCouldNotBeWritten(@TempDirectory.TempDir Path tempDir) throws IOException {
+    Path unchangedOriginalFile = tempDir.resolve("notToBeDeleted.txt");
+    new FileOutputStream(unchangedOriginalFile.toFile()).write("this should be kept".getBytes());
+
+    assertThrows(
+      StoreException.class,
+      () -> withTemporaryFile(
+        file -> {
+          throw new IOException("test");
+        },
+        unchangedOriginalFile));
+
+    Assertions.assertThat(unchangedOriginalFile).hasContent("this should be kept");
+  }
+
+  @Test
+  void shouldNotWrapRuntimeExceptions(@TempDirectory.TempDir Path tempDir) throws IOException {
+    Path someFile = tempDir.resolve("something.txt");
+
+    assertThrows(
+      NullPointerException.class,
+      () -> withTemporaryFile(
+        file -> {
+          throw new NullPointerException("test");
+        },
+        someFile));
+  }
+
+  @Test
+  void shouldKeepBackupIfTemporaryFileIsMissing(@TempDirectory.TempDir Path tempDir) throws IOException {
+    Path backedUpFile = tempDir.resolve("notToBeDeleted.txt");
+    new FileOutputStream(backedUpFile.toFile()).write("this should be kept".getBytes());
+
+    assertThrows(
+      StoreException.class,
+      () -> withTemporaryFile(
+        Files::delete,
+        backedUpFile));
+
+    Assertions.assertThat(backedUpFile).hasContent("this should be kept");
+  }
+
+  @Test
+  void shouldDeleteExistingFile(@TempDirectory.TempDir Path tempDir) throws IOException {
+    Path expectedFile = tempDir.resolve("toBeReplaced.txt");
+    new FileOutputStream(expectedFile.toFile()).write("this should be removed".getBytes());
+
+    withTemporaryFile(
+      file -> new FileOutputStream(file.toFile()).write("overwritten".getBytes()),
+      expectedFile);
+
+    Assertions.assertThat(Files.list(tempDir)).hasSize(1);
+  }
+}

scm-plugins/pom.xml

@@ -72,7 +72,13 @@
 
     <dependency>
       <groupId>org.jboss.resteasy</groupId>
-      <artifactId>resteasy-jaxrs</artifactId>
+      <artifactId>resteasy-core</artifactId>
+      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>org.jboss.resteasy</groupId>
+      <artifactId>resteasy-core-spi</artifactId>
       <scope>test</scope>
     </dependency>
 

scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/spi/GitBrowseCommand.java

@@ -70,6 +70,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 
+import static java.util.Optional.empty;
 import static sonia.scm.ContextEntry.ContextBuilder.entity;
 import static sonia.scm.NotFoundException.notFound;
 
@@ -209,7 +210,7 @@ public class GitBrowseCommand extends AbstractGitCommand
         logger.trace("fetch last commit for {} at {}", path, revId.getName());
         RevCommit commit = getLatestCommit(repo, revId, path);
 
-        Optional<LfsPointer> lfsPointer = GitUtil.getLfsPointer(repo, path, commit, treeWalk);
+        Optional<LfsPointer> lfsPointer = commit == null? empty(): GitUtil.getLfsPointer(repo, path, commit, treeWalk);
 
         if (lfsPointer.isPresent()) {
           BlobStore lfsBlobStore = lfsBlobStoreFactory.getLfsBlobStore(repository);

scm-plugins/scm-git-plugin/src/main/js/ProtocolInformation.tsx

@@ -14,6 +14,12 @@ const Switcher = styled(ButtonAddons)`
   right: 0;
 `;
 
+const SmallButton = styled(Button).attrs(props => ({
+  className: "is-small"
+}))`
+  height: inherit;
+`;
+
 type Props = {
   repository: Repository;
 };
@@ -62,9 +68,9 @@ export default class ProtocolInformation extends React.Component<Props, State> {
     }
 
     return (
-      <Button color={color} action={() => this.selectProtocol(protocol)}>
+      <SmallButton color={color} action={() => this.selectProtocol(protocol)}>
         {name.toUpperCase()}
-      </Button>
+      </SmallButton>
     );
   };
 

scm-plugins/scm-git-plugin/src/main/js/RepositoryConfig.tsx

@@ -1,7 +1,7 @@
 import React, { FormEvent } from "react";
 import { WithTranslation, withTranslation } from "react-i18next";
 import { Branch, Repository, Link } from "@scm-manager/ui-types";
-import { apiClient, BranchSelector, ErrorPage, Loading, Subtitle, SubmitButton } from "@scm-manager/ui-components";
+import { apiClient, BranchSelector, ErrorPage, Loading, Subtitle, Level, SubmitButton } from "@scm-manager/ui-components";
 
 type Props = WithTranslation & {
   repository: Repository;
@@ -143,10 +143,14 @@ class RepositoryConfig extends React.Component<Props, State> {
     }
 
     const submitButton = disabled ? null : (
-      <SubmitButton
+      <Level
-        label={t("scm-git-plugin.repo-config.submit")}
+        right={
-        loading={submitPending}
+          <SubmitButton
-        disabled={!this.state.selectedBranchName}
+            label={t("scm-git-plugin.repo-config.submit")}
+            loading={submitPending}
+            disabled={!this.state.selectedBranchName}
+          />
+        }
       />
     );
 

scm-plugins/scm-git-plugin/src/test/java/sonia/scm/api/v2/resources/GitConfigResourceTest.java

@@ -2,14 +2,11 @@ package sonia.scm.api.v2.resources;
 
 import com.github.sdorra.shiro.ShiroRule;
 import com.github.sdorra.shiro.SubjectAware;
-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.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
-import org.junit.rules.ExpectedException;
 import org.junit.runner.RunWith;
 import org.mockito.Answers;
 import org.mockito.ArgumentCaptor;
@@ -27,6 +24,7 @@ import sonia.scm.repository.RepositoryManager;
 import sonia.scm.store.ConfigurationStore;
 import sonia.scm.store.ConfigurationStoreFactory;
 import sonia.scm.web.GitVndMediaType;
+import sonia.scm.web.RestDispatcher;
 
 import javax.servlet.http.HttpServletResponse;
 import java.io.UnsupportedEncodingException;
@@ -52,10 +50,7 @@ public class GitConfigResourceTest {
   @Rule
   public ShiroRule shiro = new ShiroRule();
 
-  @Rule
+  private RestDispatcher dispatcher = new RestDispatcher();
-  public ExpectedException thrown = ExpectedException.none();
-
-  private Dispatcher dispatcher = MockDispatcherFactory.createDispatcher();
 
   private final URI baseUri = URI.create("/");
 
@@ -89,7 +84,7 @@ public class GitConfigResourceTest {
     when(repositoryHandler.getConfig()).thenReturn(gitConfig);
     GitRepositoryConfigResource gitRepositoryConfigResource = new GitRepositoryConfigResource(repositoryConfigMapper, repositoryManager, new GitRepositoryConfigStoreProvider(configurationStoreFactory));
     GitConfigResource gitConfigResource = new GitConfigResource(dtoToConfigMapper, configToDtoMapper, repositoryHandler, of(gitRepositoryConfigResource));
-    dispatcher.getRegistry().addSingletonResource(gitConfigResource);
+    dispatcher.addSingletonResource(gitConfigResource);
     when(scmPathInfoStore.get().getApiRestUri()).thenReturn(baseUri);
   }
 
@@ -137,10 +132,11 @@ public class GitConfigResourceTest {
 
   @Test
   @SubjectAware(username = "writeOnly")
-  public void shouldNotGetConfigWhenNotAuthorized() throws URISyntaxException {
+  public void shouldNotGetConfigWhenNotAuthorized() throws URISyntaxException, UnsupportedEncodingException {
-    thrown.expectMessage("Subject does not have permission [configuration:read:git]");
+    MockHttpResponse response = get();
 
-    get();
+    assertEquals("Subject does not have permission [configuration:read:git]", response.getContentAsString());
+    assertEquals(HttpServletResponse.SC_FORBIDDEN, response.getStatus());
   }
 
   @Test
@@ -152,10 +148,11 @@ public class GitConfigResourceTest {
 
   @Test
   @SubjectAware(username = "readOnly")
-  public void shouldNotUpdateConfigWhenNotAuthorized() throws URISyntaxException {
+  public void shouldNotUpdateConfigWhenNotAuthorized() throws URISyntaxException, UnsupportedEncodingException {
-    thrown.expectMessage("Subject does not have permission [configuration:write:git]");
+    MockHttpResponse response = put();
 
-    put();
+    assertEquals("Subject does not have permission [configuration:write:git]", response.getContentAsString());
+    assertEquals(HttpServletResponse.SC_FORBIDDEN, response.getStatus());
   }
 
   @Test

scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/installer/HgPackageReader.java

@@ -145,7 +145,7 @@ public class HgPackageReader
    */
   private void filterPackage(HgPackages packages)
   {
-    List<HgPackage> pkgList = new ArrayList<HgPackage>();
+    List<HgPackage> pkgList = new ArrayList<>();
 
     for (HgPackage pkg : packages)
     {
@@ -228,7 +228,7 @@ public class HgPackageReader
     if (packages == null)
     {
       packages = new HgPackages();
-      packages.setPackages(new ArrayList<HgPackage>());
+      packages.setPackages(new ArrayList<>());
     }
 
     return packages;

scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigAutoConfigurationResourceTest.java

@@ -2,14 +2,11 @@ package sonia.scm.api.v2.resources;
 
 import com.github.sdorra.shiro.ShiroRule;
 import com.github.sdorra.shiro.SubjectAware;
-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.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
-import org.junit.rules.ExpectedException;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
 import org.mockito.InjectMocks;
@@ -18,12 +15,15 @@ import org.mockito.junit.MockitoJUnitRunner;
 import sonia.scm.repository.HgConfig;
 import sonia.scm.repository.HgRepositoryHandler;
 import sonia.scm.web.HgVndMediaType;
+import sonia.scm.web.RestDispatcher;
 
 import javax.inject.Provider;
 import javax.servlet.http.HttpServletResponse;
 import java.net.URISyntaxException;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
@@ -37,10 +37,7 @@ public class HgConfigAutoConfigurationResourceTest {
   @Rule
   public ShiroRule shiro = new ShiroRule();
 
-  @Rule
+  private RestDispatcher dispatcher = new RestDispatcher();
-  public ExpectedException thrown = ExpectedException.none();
-
-  private Dispatcher dispatcher = MockDispatcherFactory.createDispatcher();
 
   @InjectMocks
   private HgConfigDtoToHgConfigMapperImpl dtoToConfigMapper;
@@ -57,7 +54,7 @@ public class HgConfigAutoConfigurationResourceTest {
       new HgConfigAutoConfigurationResource(dtoToConfigMapper, repositoryHandler);
 
     when(resourceProvider.get()).thenReturn(resource);
-    dispatcher.getRegistry().addSingletonResource(
+    dispatcher.addSingletonResource(
       new HgConfigResource(null, null, null, null,
                            resourceProvider, null));
   }
@@ -76,9 +73,10 @@ public class HgConfigAutoConfigurationResourceTest {
   @Test
   @SubjectAware(username = "readOnly")
   public void shouldNotSetDefaultConfigAndInstallHgWhenNotAuthorized() throws Exception {
-    thrown.expectMessage("Subject does not have permission [configuration:write:hg]");
+    MockHttpResponse response = put(null);
 
-    put(null);
+    assertEquals("Subject does not have permission [configuration:write:hg]", response.getContentAsString());
+    assertEquals(HttpServletResponse.SC_FORBIDDEN, response.getStatus());
   }
 
   @Test
@@ -95,9 +93,10 @@ public class HgConfigAutoConfigurationResourceTest {
   @Test
   @SubjectAware(username = "readOnly")
   public void shouldNotUpdateConfigAndInstallHgWhenNotAuthorized() throws Exception {
-    thrown.expectMessage("Subject does not have permission [configuration:write:hg]");
+    MockHttpResponse response = put("{\"disabled\":true}");
 
-    put("{\"disabled\":true}");
+    assertEquals("Subject does not have permission [configuration:write:hg]", response.getContentAsString());
+    assertEquals(HttpServletResponse.SC_FORBIDDEN, response.getStatus());
   }
 
   private MockHttpResponse put(String content) throws URISyntaxException {

scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigInstallationsResourceTest.java

@@ -2,19 +2,17 @@ package sonia.scm.api.v2.resources;
 
 import com.github.sdorra.shiro.ShiroRule;
 import com.github.sdorra.shiro.SubjectAware;
-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.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
-import org.junit.rules.ExpectedException;
 import org.junit.runner.RunWith;
 import org.mockito.Answers;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.junit.MockitoJUnitRunner;
+import sonia.scm.web.RestDispatcher;
 
 import javax.inject.Provider;
 import javax.servlet.http.HttpServletResponse;
@@ -35,10 +33,7 @@ public class HgConfigInstallationsResourceTest {
   @Rule
   public ShiroRule shiro = new ShiroRule();
 
-  @Rule
+  private RestDispatcher dispatcher = new RestDispatcher();
-  public ExpectedException thrown = ExpectedException.none();
-
-  private Dispatcher dispatcher = MockDispatcherFactory.createDispatcher();
 
   private final URI baseUri = URI.create("/");
 
@@ -57,7 +52,7 @@ public class HgConfigInstallationsResourceTest {
     HgConfigInstallationsResource resource = new HgConfigInstallationsResource(mapper);
 
     when(resourceProvider.get()).thenReturn(resource);
-    dispatcher.getRegistry().addSingletonResource(
+    dispatcher.addSingletonResource(
       new HgConfigResource(null, null, null, null,
                            null, resourceProvider));
 
@@ -82,9 +77,10 @@ public class HgConfigInstallationsResourceTest {
   @Test
   @SubjectAware(username = "writeOnly")
   public void shouldNotGetHgInstallationsWhenNotAuthorized() throws Exception {
-    thrown.expectMessage("Subject does not have permission [configuration:read:hg]");
+    MockHttpResponse response = get("hg");
 
-    get("hg");
+    assertEquals("Subject does not have permission [configuration:read:hg]", response.getContentAsString());
+    assertEquals(HttpServletResponse.SC_FORBIDDEN, response.getStatus());
   }
 
   @Test
@@ -104,9 +100,10 @@ public class HgConfigInstallationsResourceTest {
   @Test
   @SubjectAware(username = "writeOnly")
   public void shouldNotGetPythonInstallationsWhenNotAuthorized() throws Exception {
-    thrown.expectMessage("Subject does not have permission [configuration:read:hg]");
+    MockHttpResponse response = get("python");
 
-    get("python");
+    assertEquals("Subject does not have permission [configuration:read:hg]", response.getContentAsString());
+    assertEquals(HttpServletResponse.SC_FORBIDDEN, response.getStatus());
   }
 
   private MockHttpResponse get(String path) throws URISyntaxException {

scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigPackageResourceTest.java

@@ -5,14 +5,11 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.github.sdorra.shiro.ShiroRule;
 import com.github.sdorra.shiro.SubjectAware;
-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.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
-import org.junit.rules.ExpectedException;
 import org.junit.runner.RunWith;
 import org.mockito.Answers;
 import org.mockito.InjectMocks;
@@ -23,6 +20,7 @@ import sonia.scm.installer.HgPackageReader;
 import sonia.scm.net.ahc.AdvancedHttpClient;
 import sonia.scm.repository.HgConfig;
 import sonia.scm.repository.HgRepositoryHandler;
+import sonia.scm.web.RestDispatcher;
 
 import javax.inject.Provider;
 import javax.servlet.http.HttpServletResponse;
@@ -49,10 +47,7 @@ public class HgConfigPackageResourceTest {
   @Rule
   public ShiroRule shiro = new ShiroRule();
 
-  @Rule
+  private RestDispatcher dispatcher = new RestDispatcher();
-  public ExpectedException thrown = ExpectedException.none();
-
-  private Dispatcher dispatcher = MockDispatcherFactory.createDispatcher();
 
   private final URI baseUri = java.net.URI.create("/");
 
@@ -113,9 +108,10 @@ public class HgConfigPackageResourceTest {
   @Test
   @SubjectAware(username = "writeOnly")
   public void shouldNotGetPackagesWhenNotAuthorized() throws Exception {
-    thrown.expectMessage("Subject does not have permission [configuration:read:hg]");
+    MockHttpResponse response = get();
 
-    get();
+    assertEquals("Subject does not have permission [configuration:read:hg]", response.getContentAsString());
+    assertEquals(HttpServletResponse.SC_FORBIDDEN, response.getStatus());
   }
 
   @Test
@@ -158,9 +154,10 @@ public class HgConfigPackageResourceTest {
   @Test
   @SubjectAware(username = "readOnly")
   public void shouldNotInstallPackageWhenNotAuthorized() throws Exception {
-    thrown.expectMessage("Subject does not have permission [configuration:write:hg]");
+    MockHttpResponse response = put("don-t-care");
 
-    put("don-t-care");
+    assertEquals("Subject does not have permission [configuration:write:hg]", response.getContentAsString());
+    assertEquals(HttpServletResponse.SC_FORBIDDEN, response.getStatus());
   }
 
   private List<HgPackage> createPackages() {
@@ -191,7 +188,7 @@ public class HgConfigPackageResourceTest {
       new HgConfigPackageResource(hgPackageReader, advancedHttpClient, repositoryHandler, mapper);
 
     when(hgConfigPackageResourceProvider.get()).thenReturn(hgConfigPackageResource);
-    dispatcher.getRegistry().addSingletonResource(
+    dispatcher.addSingletonResource(
       new HgConfigResource(null, null, null,
                            hgConfigPackageResourceProvider, null, null));
   }

scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigResourceTest.java

@@ -4,14 +4,11 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.github.sdorra.shiro.ShiroRule;
 import com.github.sdorra.shiro.SubjectAware;
-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.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
-import org.junit.rules.ExpectedException;
 import org.junit.runner.RunWith;
 import org.mockito.Answers;
 import org.mockito.InjectMocks;
@@ -20,6 +17,7 @@ import org.mockito.junit.MockitoJUnitRunner;
 import sonia.scm.repository.HgConfig;
 import sonia.scm.repository.HgRepositoryHandler;
 import sonia.scm.web.HgVndMediaType;
+import sonia.scm.web.RestDispatcher;
 
 import javax.inject.Provider;
 import javax.servlet.http.HttpServletResponse;
@@ -43,10 +41,7 @@ public class HgConfigResourceTest {
   @Rule
   public ShiroRule shiro = new ShiroRule();
 
-  @Rule
+  private RestDispatcher dispatcher = new RestDispatcher();
-  public ExpectedException thrown = ExpectedException.none();
-
-  private Dispatcher dispatcher = MockDispatcherFactory.createDispatcher();
 
   private final URI baseUri = URI.create("/");
 
@@ -78,7 +73,7 @@ public class HgConfigResourceTest {
     HgConfigResource gitConfigResource =
       new HgConfigResource(dtoToConfigMapper, configToDtoMapper, repositoryHandler, packagesResource,
                            autoconfigResource, installationsResource);
-    dispatcher.getRegistry().addSingletonResource(gitConfigResource);
+    dispatcher.addSingletonResource(gitConfigResource);
     when(scmPathInfoStore.get().getApiRestUri()).thenReturn(baseUri);
   }
 
@@ -120,10 +115,11 @@ public class HgConfigResourceTest {
 
   @Test
   @SubjectAware(username = "writeOnly")
-  public void shouldNotGetConfigWhenNotAuthorized() throws URISyntaxException {
+  public void shouldNotGetConfigWhenNotAuthorized() throws URISyntaxException, UnsupportedEncodingException {
-    thrown.expectMessage("Subject does not have permission [configuration:read:hg]");
+    MockHttpResponse response = get();
 
-    get();
+    assertEquals("Subject does not have permission [configuration:read:hg]", response.getContentAsString());
+    assertEquals(HttpServletResponse.SC_FORBIDDEN, response.getStatus());
   }
 
   @Test
@@ -135,10 +131,11 @@ public class HgConfigResourceTest {
 
   @Test
   @SubjectAware(username = "readOnly")
-  public void shouldNotUpdateConfigWhenNotAuthorized() throws URISyntaxException {
+  public void shouldNotUpdateConfigWhenNotAuthorized() throws URISyntaxException, UnsupportedEncodingException {
-    thrown.expectMessage("Subject does not have permission [configuration:write:hg]");
+    MockHttpResponse response = put();
 
-    put();
+    assertEquals("Subject does not have permission [configuration:write:hg]", response.getContentAsString());
+    assertEquals(HttpServletResponse.SC_FORBIDDEN, response.getStatus());
   }
 
   private MockHttpResponse get() throws URISyntaxException {

scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/logging/SVNKitLogger.java

@@ -211,15 +211,7 @@ public class SVNKitLogger extends SVNDebugLogAdapter
    */
   private Logger getLogger(SVNLogType type)
   {
-    Logger logger = loggerMap.get(type);
+    return loggerMap.computeIfAbsent(type, t -> LoggerFactory.getLogger(parseName(t.getName())));
-
-    if (logger == null)
-    {
-      logger = LoggerFactory.getLogger(parseName(type.getName()));
-      loggerMap.put(type, logger);
-    }
-
-    return logger;
   }
 
   //~--- fields ---------------------------------------------------------------

scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/api/v2/resources/SvnConfigResourceTest.java

@@ -4,14 +4,11 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.github.sdorra.shiro.ShiroRule;
 import com.github.sdorra.shiro.SubjectAware;
-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.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
-import org.junit.rules.ExpectedException;
 import org.junit.runner.RunWith;
 import org.mockito.Answers;
 import org.mockito.InjectMocks;
@@ -19,6 +16,7 @@ import org.mockito.Mock;
 import org.mockito.junit.MockitoJUnitRunner;
 import sonia.scm.repository.SvnConfig;
 import sonia.scm.repository.SvnRepositoryHandler;
+import sonia.scm.web.RestDispatcher;
 import sonia.scm.web.SvnVndMediaType;
 
 import javax.servlet.http.HttpServletResponse;
@@ -42,10 +40,7 @@ public class SvnConfigResourceTest {
   @Rule
   public ShiroRule shiro = new ShiroRule();
 
-  @Rule
+  private RestDispatcher dispatcher = new RestDispatcher();
-  public ExpectedException thrown = ExpectedException.none();
-
-  private Dispatcher dispatcher = MockDispatcherFactory.createDispatcher();
 
   private final URI baseUri = URI.create("/");
 
@@ -66,7 +61,7 @@ public class SvnConfigResourceTest {
     SvnConfig gitConfig = createConfiguration();
     when(repositoryHandler.getConfig()).thenReturn(gitConfig);
     SvnConfigResource gitConfigResource = new SvnConfigResource(dtoToConfigMapper, configToDtoMapper, repositoryHandler);
-    dispatcher.getRegistry().addSingletonResource(gitConfigResource);
+    dispatcher.addSingletonResource(gitConfigResource);
     when(scmPathInfoStore.get().getApiRestUri()).thenReturn(baseUri);
   }
 
@@ -108,10 +103,11 @@ public class SvnConfigResourceTest {
 
   @Test
   @SubjectAware(username = "writeOnly")
-  public void shouldNotGetConfigWhenNotAuthorized() throws URISyntaxException {
+  public void shouldNotGetConfigWhenNotAuthorized() throws URISyntaxException, UnsupportedEncodingException {
-    thrown.expectMessage("Subject does not have permission [configuration:read:svn]");
+    MockHttpResponse response = get();
 
-    get();
+    assertEquals("Subject does not have permission [configuration:read:svn]", response.getContentAsString());
+    assertEquals(HttpServletResponse.SC_FORBIDDEN, response.getStatus());
   }
 
   @Test
@@ -123,10 +119,11 @@ public class SvnConfigResourceTest {
 
   @Test
   @SubjectAware(username = "readOnly")
-  public void shouldNotUpdateConfigWhenNotAuthorized() throws URISyntaxException {
+  public void shouldNotUpdateConfigWhenNotAuthorized() throws URISyntaxException, UnsupportedEncodingException {
-    thrown.expectMessage("Subject does not have permission [configuration:write:svn]");
+    MockHttpResponse response = put();
 
-    put();
+    assertEquals("Subject does not have permission [configuration:write:svn]", response.getContentAsString());
+    assertEquals(HttpServletResponse.SC_FORBIDDEN, response.getStatus());
   }
 
   private MockHttpResponse get() throws URISyntaxException {

scm-server/pom.xml

@@ -78,6 +78,7 @@
                     <systemProperties>
                       <arg>java.awt.headless=true</arg>
                       <arg>logback.configurationFile=logging.xml</arg>
+                      <arg>ClassLoaderLeakPreventor.threadWaitMs=100</arg>
                     </systemProperties>
                   </jvmSettings>
 

scm-test/pom.xml

@@ -42,6 +42,20 @@
       <version>${mockito.version}</version>
     </dependency>
 
+    <dependency>
+      <groupId>org.jboss.resteasy</groupId>
+      <artifactId>resteasy-core-spi</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.jboss.resteasy</groupId>
+      <artifactId>resteasy-core</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.jboss.resteasy</groupId>
+      <artifactId>resteasy-jackson2-provider</artifactId>
+      <version>${resteasy.version}</version>
+    </dependency>
+
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-simple</artifactId>

scm-test/src/main/java/sonia/scm/cache/MapCacheManager.java

@@ -81,15 +81,7 @@ public class MapCacheManager
   @Override
   public synchronized <K, V> MapCache<K, V> getCache(String name)
   {
-    MapCache<K, V> cache = cacheMap.get(name);
+    return (MapCache<K, V>) cacheMap.computeIfAbsent(name, k -> new MapCache<K, V>());
-
-    if (cache == null)
-    {
-      cache = new MapCache<K, V>();
-      cacheMap.put(name, cache);
-    }
-
-    return cache;
   }
 
   //~--- fields ---------------------------------------------------------------

scm-test/src/main/java/sonia/scm/web/RestDispatcher.java

@@ -0,0 +1,111 @@
+package sonia.scm.web;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.shiro.authz.AuthorizationException;
+import org.apache.shiro.authz.UnauthorizedException;
+import org.jboss.resteasy.mock.MockDispatcherFactory;
+import org.jboss.resteasy.spi.Dispatcher;
+import org.jboss.resteasy.spi.HttpRequest;
+import org.jboss.resteasy.spi.HttpResponse;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import sonia.scm.AlreadyExistsException;
+import sonia.scm.BadRequestException;
+import sonia.scm.ConcurrentModificationException;
+import sonia.scm.NotFoundException;
+import sonia.scm.ScmConstraintViolationException;
+
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.Status;
+import javax.ws.rs.ext.ContextResolver;
+import javax.ws.rs.ext.ExceptionMapper;
+import javax.ws.rs.ext.Provider;
+import java.util.HashMap;
+import java.util.Map;
+
+public class RestDispatcher {
+
+  private static final Logger LOG = LoggerFactory.getLogger(RestDispatcher.class);
+
+  private final Dispatcher dispatcher;
+  private final EnhanceableExceptionMapper exceptionMapper;
+
+  public RestDispatcher() {
+    dispatcher = MockDispatcherFactory.createDispatcher();
+    exceptionMapper = new EnhanceableExceptionMapper();
+    dispatcher.getProviderFactory().register(exceptionMapper);
+    dispatcher.getProviderFactory().registerProviderInstance(new JacksonProducer());
+  }
+
+  public void addSingletonResource(Object resource) {
+    dispatcher.getRegistry().addSingletonResource(resource);
+  }
+
+  public void invoke(HttpRequest in, HttpResponse response) {
+    dispatcher.invoke(in, response);
+  }
+
+  public void registerException(Class<? extends RuntimeException> exceptionClass, Status status) {
+    exceptionMapper.registerException(exceptionClass, status);
+  }
+
+  public <T> void putDefaultContextObject(Class<T> clazz, T object) {
+    dispatcher.getDefaultContextObjects().put(clazz, object);
+  }
+
+  private static class EnhanceableExceptionMapper implements ExceptionMapper<Exception> {
+
+    private final Map<Class<? extends RuntimeException>, Integer> statusCodes = new HashMap<>();
+
+    public EnhanceableExceptionMapper() {
+      registerException(NotFoundException.class, Status.NOT_FOUND);
+      registerException(AlreadyExistsException.class, Status.CONFLICT);
+      registerException(ConcurrentModificationException.class, Status.CONFLICT);
+      registerException(UnauthorizedException.class, Status.FORBIDDEN);
+      registerException(AuthorizationException.class, Status.FORBIDDEN);
+      registerException(BadRequestException.class, Status.BAD_REQUEST);
+      registerException(ScmConstraintViolationException.class, Status.BAD_REQUEST);
+    }
+
+    private void registerException(Class<? extends RuntimeException> exceptionClass, Status status) {
+      statusCodes.put(exceptionClass, status.getStatusCode());
+    }
+
+    @Override
+    public Response toResponse(Exception e) {
+      return Response.status(getStatus(e)).entity(e.getMessage()).build();
+    }
+
+    private Integer getStatus(Exception ex) {
+      return statusCodes
+        .entrySet()
+        .stream()
+        .filter(e -> e.getKey().isAssignableFrom(ex.getClass()))
+        .map(Map.Entry::getValue)
+        .findAny()
+        .orElse(handleUnknownException(ex));
+    }
+
+    private Integer handleUnknownException(Exception ex) {
+      LOG.info("got unknown exception in rest api test", ex);
+      return 500;
+    }
+  }
+
+  @Provider
+  @Produces("application/*+json")
+  public static class JacksonProducer implements ContextResolver<ObjectMapper> {
+    public JacksonProducer() {
+      this.json
+        = new ObjectMapper().findAndRegisterModules();
+    }
+
+    @Override
+    public ObjectMapper getContext(Class<?> objectType) {
+      return json;
+    }
+
+    private final ObjectMapper json;
+  }
+}

scm-ui/pom.xml

@@ -17,6 +17,8 @@
   <name>scm-ui</name>
 
   <properties>
+    <build.script>build</build.script>
+    <skipTests>false</skipTests>
     <sonar.language>typescript</sonar.language>
     <sonar.sources>ui-extensions/src,ui-components/src,ui-webapp/src</sonar.sources>
     <sonar.test.exclusions>**/*.test.js,src/tests/**</sonar.test.exclusions>
@@ -68,7 +70,7 @@
               <goal>run</goal>
             </goals>
             <configuration>
-              <script>build</script>
+              <script>${build.script}</script>
             </configuration>
           </execution>
           <execution>
@@ -118,4 +120,21 @@
 
     </plugins>
   </build>
+
+  <profiles>
+    <profile>
+      <id>dev</id>
+
+      <activation>
+        <property>
+          <name>development</name>
+        </property>
+      </activation>
+
+      <properties>
+        <build.script>build:dev</build.script>
+      </properties>
+    </profile>
+
+  </profiles>
 </project>

scm-ui/prettier-config/package.json

@@ -7,7 +7,7 @@
   "private": false,
   "main": "index.js",
   "dependencies": {
-    "prettier": "^1.18.2"
+    "prettier": "^1.19.1"
   },
   "publishConfig": {
     "access": "public"

scm-ui/tsconfig/package.json

@@ -7,7 +7,7 @@
   "private": false,
   "main": "tsconfig.json",
   "dependencies": {
-    "typescript": "^3.6.4"
+    "typescript": "^3.7.2"
   },
   "publishConfig": {
     "access": "public"

scm-ui/ui-components/package.json

@@ -42,7 +42,7 @@
     "raf": "^3.4.0",
     "react-test-renderer": "^16.10.2",
     "storybook-addon-i18next": "^1.2.1",
-    "typescript": "^3.6.4"
+    "typescript": "^3.7.2"
   },
   "dependencies": {
     "@scm-manager/ui-extensions": "^2.0.0-SNAPSHOT",

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

@@ -1,4 +1,5 @@
 import React from "react";
+import classNames from "classnames";
 import { Async, AsyncCreatable } from "react-select";
 import { SelectValue } from "@scm-manager/ui-types";
 import LabelWithHelpIcon from "./forms/LabelWithHelpIcon";
@@ -7,13 +8,14 @@ import { ActionMeta, ValueType } from "react-select/lib/types";
 type Props = {
   loadSuggestions: (p: string) => Promise<SelectValue[]>;
   valueSelected: (p: SelectValue) => void;
-  label: string;
+  label?: string;
   helpText?: string;
   value?: SelectValue;
   placeholder: string;
   loadingMessage: string;
   noOptionsMessage: string;
   creatable?: boolean;
+  className?: string;
 };
 
 type State = {};
@@ -53,10 +55,11 @@ class Autocomplete extends React.Component<Props, State> {
       loadingMessage,
       noOptionsMessage,
       loadSuggestions,
-      creatable
+      creatable,
+      className
     } = this.props;
     return (
-      <div className="field">
+      <div className={classNames("field", className)}>
         <LabelWithHelpIcon label={label} helpText={helpText} />
         <div className="control">
           {creatable ? (

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

@@ -1,6 +1,7 @@
 import React from "react";
 import { SelectValue, AutocompleteObject } from "@scm-manager/ui-types";
 import Autocomplete from "./Autocomplete";
+import { apiClient } from "./apiclient";
 
 export type AutocompleteProps = {
   autocompleteLink?: string;
@@ -19,7 +20,8 @@ export default class UserGroupAutocomplete extends React.Component<Props> {
   loadSuggestions = (inputValue: string): Promise<SelectValue[]> => {
     const url = this.props.autocompleteLink;
     const link = url + "?q=";
-    return fetch(link + inputValue)
+    return apiClient
+      .get(link + inputValue)
       .then(response => response.json())
       .then((json: AutocompleteObject[]) => {
         return json.map(element => {

scm-ui/ui-components/src/__snapshots__/storyshots.test.ts.snap

@@ -336,7 +336,7 @@ exports[`Storyshots DateFromNow Default 1`] = `
 
 exports[`Storyshots Forms|Checkbox Default 1`] = `
 <div
-  className="sc-gipzik xsalO"
+  className="sc-fBuWsC ldmpJA"
 >
   <div
     className="field"
@@ -381,7 +381,7 @@ exports[`Storyshots Forms|Checkbox Default 1`] = `
 
 exports[`Storyshots Forms|Checkbox Disabled 1`] = `
 <div
-  className="sc-gipzik xsalO"
+  className="sc-fBuWsC ldmpJA"
 >
   <div
     className="field"
@@ -409,7 +409,7 @@ exports[`Storyshots Forms|Checkbox Disabled 1`] = `
 
 exports[`Storyshots Forms|Radio Default 1`] = `
 <div
-  className="sc-csuQGl fFFkRK"
+  className="sc-fMiknA keSQNk"
 >
   <label
     className="radio"
@@ -438,7 +438,7 @@ exports[`Storyshots Forms|Radio Default 1`] = `
 
 exports[`Storyshots Forms|Radio Disabled 1`] = `
 <div
-  className="sc-csuQGl fFFkRK"
+  className="sc-fMiknA keSQNk"
 >
   <label
     className="radio"
@@ -456,6 +456,83 @@ exports[`Storyshots Forms|Radio Disabled 1`] = `
 </div>
 `;
 
+exports[`Storyshots Forms|Textarea OnCancel 1`] = `
+<div
+  className="sc-dVhcbM ituOZx"
+>
+  <div
+    className="field"
+  >
+    
+    <div
+      className="control"
+    >
+      <textarea
+        className="textarea"
+        disabled={false}
+        onChange={[Function]}
+        onKeyDown={[Function]}
+        value="Use the escape key to clear the textarea"
+      />
+    </div>
+  </div>
+</div>
+`;
+
+exports[`Storyshots Forms|Textarea OnChange 1`] = `
+<div
+  className="sc-dVhcbM ituOZx"
+>
+  <div
+    className="field"
+  >
+    
+    <div
+      className="control"
+    >
+      <textarea
+        className="textarea"
+        disabled={false}
+        onChange={[Function]}
+        onKeyDown={[Function]}
+        value="Start typing"
+      />
+    </div>
+  </div>
+  <hr />
+  <p>
+    Start typing
+  </p>
+</div>
+`;
+
+exports[`Storyshots Forms|Textarea OnSubmit 1`] = `
+<div
+  className="sc-dVhcbM ituOZx"
+>
+  <div
+    className="field"
+  >
+    
+    <div
+      className="control"
+    >
+      <textarea
+        className="textarea"
+        disabled={false}
+        onChange={[Function]}
+        onKeyDown={[Function]}
+        value="Use the ctrl/command + Enter to submit the textarea"
+      />
+    </div>
+  </div>
+  <hr />
+  <p>
+    
+  </p>
+</div>
+`;
+
 exports[`Storyshots Loading Default 1`] = `
 <div>
   <div
@@ -2311,3 +2388,173 @@ PORT_NUMBER =
   </pre>
 </div>
 `;
+
+exports[`Storyshots Table|Table Default 1`] = `
+<table
+  className="sc-jhAzac hmXDXQ table content is-hoverable"
+>
+  <thead>
+    <tr>
+      <th
+        onMouseEnter={[Function]}
+        onMouseLeave={[Function]}
+      >
+        First Name
+      </th>
+      <th
+        className="has-cursor-pointer"
+        onClick={[Function]}
+        onMouseEnter={[Function]}
+        onMouseLeave={[Function]}
+      >
+        Last Name
+        <i
+          className="fas fa-sort-amount-down has-text-grey-light sc-hzDkRC escBde"
+        />
+      </th>
+      <th
+        onMouseEnter={[Function]}
+        onMouseLeave={[Function]}
+      >
+        E-Mail
+      </th>
+    </tr>
+  </thead>
+  <tbody>
+    <tr>
+      <td>
+        <h4>
+          Tricia
+        </h4>
+      </td>
+      <td>
+        <b
+          style={
+            Object {
+              "color": "red",
+            }
+          }
+        >
+          McMillan
+        </b>
+      </td>
+      <td>
+        <a>
+          tricia@hitchhiker.com
+        </a>
+      </td>
+    </tr>
+    <tr>
+      <td>
+        <h4>
+          Arthur
+        </h4>
+      </td>
+      <td>
+        <b
+          style={
+            Object {
+              "color": "red",
+            }
+          }
+        >
+          Dent
+        </b>
+      </td>
+      <td>
+        <a>
+          arthur@hitchhiker.com
+        </a>
+      </td>
+    </tr>
+  </tbody>
+</table>
+`;
+
+exports[`Storyshots Table|Table Empty 1`] = `
+<div
+  className="notification is-info"
+>
+  
+  No data found.
+</div>
+`;
+
+exports[`Storyshots Table|Table TextColumn 1`] = `
+<table
+  className="sc-jhAzac hmXDXQ table content is-hoverable"
+>
+  <thead>
+    <tr>
+      <th
+        className="has-cursor-pointer"
+        onClick={[Function]}
+        onMouseEnter={[Function]}
+        onMouseLeave={[Function]}
+      >
+        Id
+        <i
+          className="fas fa-sort-alpha-down has-text-grey-light sc-hzDkRC escBde"
+        />
+      </th>
+      <th
+        className="has-cursor-pointer"
+        onClick={[Function]}
+        onMouseEnter={[Function]}
+        onMouseLeave={[Function]}
+      >
+        Name
+        <i
+          className="fas fa-sort-alpha-down has-text-grey-light sc-hzDkRC escBde"
+        />
+      </th>
+      <th
+        className="has-cursor-pointer"
+        onClick={[Function]}
+        onMouseEnter={[Function]}
+        onMouseLeave={[Function]}
+      >
+        Description
+        <i
+          className="fas fa-sort-alpha-down has-text-grey-light sc-hzDkRC escBde"
+        />
+      </th>
+    </tr>
+  </thead>
+  <tbody>
+    <tr>
+      <td>
+        21
+      </td>
+      <td>
+        Pommes
+      </td>
+      <td>
+        Fried potato sticks
+      </td>
+    </tr>
+    <tr>
+      <td>
+        42
+      </td>
+      <td>
+        Quarter-Pounder
+      </td>
+      <td>
+        Big burger
+      </td>
+    </tr>
+    <tr>
+      <td>
+        -84
+      </td>
+      <td>
+        Icecream
+      </td>
+      <td>
+        Cold dessert
+      </td>
+    </tr>
+  </tbody>
+</table>
+`;

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

@@ -27,13 +27,17 @@ const extractXsrfToken = () => {
 };
 
 const applyFetchOptions: (p: RequestInit) => RequestInit = o => {
-  const headers: { [key: string]: string } = {
+  if (!o.headers) {
-    Cache: "no-cache",
+    o.headers = {};
-    // identify the request as ajax request
+  }
-    "X-Requested-With": "XMLHttpRequest",
+
-    // identify the web interface
+  // @ts-ignore We are sure that here we only get headers of type Record<string, string>
-    "X-SCM-Client": "WUI"
+  const headers: Record<string, string> = o.headers;
-  };
+  headers["Cache"] = "no-cache";
+  // identify the request as ajax request
+  headers["X-Requested-With"] = "XMLHttpRequest";
+  // identify the web interface
+  headers["X-SCM-Client"] = "WUI";
 
   const xsrf = extractXsrfToken();
   if (xsrf) {
@@ -80,11 +84,19 @@ class ApiClient {
     return fetch(createUrl(url), applyFetchOptions({})).then(handleFailure);
   }
 
-  post(url: string, payload?: any, contentType = "application/json", additionalHeaders = new Headers()) {
+  post(url: string, payload?: any, contentType = "application/json", additionalHeaders: Record<string, string> = {}) {
     return this.httpRequestWithJSONBody("POST", url, contentType, additionalHeaders, payload);
   }
 
-  postBinary(url: string, fileAppender: (p: FormData) => void, additionalHeaders = new Headers()) {
+  postText(url: string, payload: string, additionalHeaders: Record<string, string> = {}) {
+    return this.httpRequestWithTextBody("POST", url, additionalHeaders, payload);
+  }
+
+  putText(url: string, payload: string, additionalHeaders: Record<string, string> = {}) {
+    return this.httpRequestWithTextBody("PUT", url, additionalHeaders, payload);
+  }
+
+  postBinary(url: string, fileAppender: (p: FormData) => void, additionalHeaders: Record<string, string> = {}) {
     const formData = new FormData();
     fileAppender(formData);
 
@@ -96,7 +108,7 @@ class ApiClient {
     return this.httpRequestWithBinaryBody(options, url);
   }
 
-  put(url: string, payload: any, contentType = "application/json", additionalHeaders = new Headers()) {
+  put(url: string, payload: any, contentType = "application/json", additionalHeaders: Record<string, string> = {}) {
     return this.httpRequestWithJSONBody("PUT", url, contentType, additionalHeaders, payload);
   }
 
@@ -120,7 +132,7 @@ class ApiClient {
     method: string,
     url: string,
     contentType: string,
-    additionalHeaders: Headers,
+    additionalHeaders: Record<string, string>,
     payload?: any
   ): Promise<Response> {
     const options: RequestInit = {
@@ -133,13 +145,27 @@ class ApiClient {
     return this.httpRequestWithBinaryBody(options, url, contentType);
   }
 
+  httpRequestWithTextBody(
+    method: string,
+    url: string,
+    additionalHeaders: Record<string, string> = {},
+    payload: string
+  ) {
+    const options: RequestInit = {
+      method: method,
+      headers: additionalHeaders
+    };
+    options.body = payload;
+    return this.httpRequestWithBinaryBody(options, url, "text/plain");
+  }
+
   httpRequestWithBinaryBody(options: RequestInit, url: string, contentType?: string) {
     options = applyFetchOptions(options);
     if (contentType) {
       if (!options.headers) {
-        options.headers = new Headers();
+        options.headers = {};
       }
-      // @ts-ignore
+      // @ts-ignore We are sure that here we only get headers of type Record<string, string>
       options.headers["Content-Type"] = contentType;
     }
 

scm-ui/ui-components/src/buttons/DownloadButton.tsx

@@ -2,8 +2,8 @@ import React from "react";
 
 type Props = {
   displayName: string;
-  url: string;
+  url?: string;
-  disabled: boolean;
+  disabled?: boolean;
   onClick?: () => void;
 };
 

scm-ui/ui-components/src/comparators.test.ts

@@ -0,0 +1,126 @@
+import { byKey, byValueLength, byNestedKeys } from "./comparators";
+
+const createObject = (key: string, value?: string) => {
+  return {
+    [key]: value
+  };
+};
+
+const createObjects = (key: string, values: Array<string | undefined>) => {
+  return values.map(v => createObject(key, v));
+};
+
+describe("key comparator tests", () => {
+  it("should sort array", () => {
+    const array = createObjects("key", ["z", "a", "y", "b"]);
+    array.sort(byKey("key"));
+    expect(array).toEqual(createObjects("key", ["a", "b", "y", "z"]));
+  });
+
+  it("should not fail if value is undefined", () => {
+    const array = createObjects("key", ["z", undefined, "a"]);
+    array.sort(byKey("key"));
+    expect(array).toEqual(createObjects("key", ["a", "z", undefined]));
+  });
+
+  it("should not fail if key is undefined", () => {
+    const array = createObjects("key", ["a"]);
+    array.push({});
+    array.push(createObject("key", "z"));
+    array.sort(byKey("key"));
+    expect(array).toEqual([createObject("key", "a"), createObject("key", "z"), {}]);
+  });
+
+  it("should not fail if item is undefined", () => {
+    const array: any[] = createObjects("key", ["a"]);
+    array.push(undefined);
+    array.push(createObject("key", "z"));
+    array.sort(byKey("key"));
+    expect(array).toEqual([createObject("key", "a"), createObject("key", "z"), undefined]);
+  });
+});
+
+describe("length comparator tests", () => {
+  it("should sort array", () => {
+    const array = createObjects("key", ["....", ".", "...", ".."]);
+    array.sort(byValueLength("key"));
+    expect(array).toEqual(createObjects("key", [".", "..", "...", "...."]));
+  });
+
+  it("should not fail if value is undefined", () => {
+    const array = createObjects("key", ["..", undefined, "."]);
+    array.sort(byValueLength("key"));
+    expect(array).toEqual(createObjects("key", [".", "..", undefined]));
+  });
+
+  it("should not fail if key is undefined", () => {
+    const array = createObjects("key", ["."]);
+    array.push({});
+    array.push(createObject("key", ".."));
+    array.sort(byValueLength("key"));
+    expect(array).toEqual([createObject("key", "."), createObject("key", ".."), {}]);
+  });
+
+  it("should not fail if item is undefined", () => {
+    const array: any[] = createObjects("key", ["."]);
+    array.push(undefined);
+    array.push(createObject("key", ".."));
+    array.sort(byValueLength("key"));
+    expect(array).toEqual([createObject("key", "."), createObject("key", ".."), undefined]);
+  });
+});
+
+describe("nested key comparator tests", () => {
+  const createObject = (key: string, nested?: string, value?: string) => {
+    if (!nested) {
+      return {
+        [key]: undefined
+      };
+    }
+    return {
+      [key]: {
+        [nested]: value
+      }
+    };
+  };
+
+  const createObjects = (key: string, nested: string, values: Array<string | undefined>) => {
+    return values.map(v => createObject(key, nested, v));
+  };
+
+  it("should sort array", () => {
+    const array = createObjects("key", "nested", ["z", "a", "y", "b"]);
+    array.sort(byNestedKeys("key", "nested"));
+    expect(array).toEqual(createObjects("key", "nested", ["a", "b", "y", "z"]));
+  });
+
+  it("should not fail if value is undefined", () => {
+    const array = createObjects("key", "nested", ["z", undefined, "a"]);
+    array.sort(byNestedKeys("key", "nested"));
+    expect(array).toEqual(createObjects("key", "nested", ["a", "z", undefined]));
+  });
+
+  it("should not fail if key is undefined", () => {
+    const array = createObjects("key", "nested", ["a"]);
+    array.push({});
+    array.push(createObject("key", "nested", "z"));
+    array.sort(byNestedKeys("key", "nested"));
+    expect(array).toEqual([createObject("key", "nested", "a"), createObject("key", "nested", "z"), {}]);
+  });
+
+  it("should not fail if nested key is undefined", () => {
+    const array = createObjects("key", "nested", ["a"]);
+    array.push(createObject("key", undefined, "y"));
+    array.push(createObject("key", "nested", "z"));
+    array.sort(byNestedKeys("key", "nested"));
+    expect(array).toEqual([createObject("key", "nested", "a"), createObject("key", "nested", "z"), { key: undefined }]);
+  });
+
+  it("should not fail if item is undefined", () => {
+    const array: any[] = createObjects("key", "nested", ["a"]);
+    array.push(undefined);
+    array.push(createObject("key", "nested", "z"));
+    array.sort(byNestedKeys("key", "nested"));
+    expect(array).toEqual([createObject("key", "nested", "a"), createObject("key", "nested", "z"), undefined]);
+  });
+});

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

@@ -0,0 +1,75 @@
+const isUndefined = (o: any, key: string, nested?: string) => {
+  if (typeof o === "undefined" || typeof o[key] === "undefined") {
+    return true;
+  }
+  if (nested) {
+    return typeof o[key][nested] === "undefined";
+  }
+  return false;
+};
+
+export const byKey = (key: string) => {
+  return (a: any, b: any) => {
+    if (isUndefined(a, key)) {
+      return 1;
+    }
+
+    if (isUndefined(b, key)) {
+      return 0;
+    }
+
+    if (a[key] < b[key]) {
+      return -1;
+    } else if (a[key] > b[key]) {
+      return 1;
+    } else {
+      return 0;
+    }
+  };
+};
+
+export const byValueLength = (key: string) => {
+  return (a: any, b: any) => {
+    if (isUndefined(a, key)) {
+      return 1;
+    }
+
+    if (isUndefined(b, key)) {
+      return 0;
+    }
+
+    if (a[key].length < b[key].length) {
+      return -1;
+    } else if (a[key].length > b[key].length) {
+      return 1;
+    } else {
+      return 0;
+    }
+  };
+};
+
+export const byNestedKeys = (key: string, nestedKey: string) => {
+  return (a: any, b: any) => {
+    if (isUndefined(a, key, nestedKey)) {
+      return 1;
+    }
+
+    if (isUndefined(b, key, nestedKey)) {
+      return 0;
+    }
+
+    if (a[key][nestedKey] < b[key][nestedKey]) {
+      return -1;
+    } else if (a[key][nestedKey] > b[key][nestedKey]) {
+      return 1;
+    } else {
+      return 0;
+    }
+  };
+};
+
+export default {
+  byKey,
+  byValueLength,
+  byNestedKeys
+};

scm-ui/ui-components/src/config/Configuration.tsx

@@ -1,8 +1,7 @@
-import React from "react";
+import React, { FormEvent } from "react";
 import { WithTranslation, withTranslation } from "react-i18next";
 import { Links, Link } from "@scm-manager/ui-types";
-import { apiClient, SubmitButton, Loading, ErrorNotification } from "../";
+import { apiClient, Level, SubmitButton, Loading, ErrorNotification } from "../";
-import { FormEvent } from "react";
 
 type RenderProps = {
   readOnly: boolean;
@@ -179,7 +178,9 @@ class Configuration extends React.Component<Props, State> {
           <form onSubmit={this.modifyConfiguration}>
             {this.props.render(renderProps)}
             <hr />
-            <SubmitButton label={t("config.form.submit")} disabled={!valid || readOnly} loading={modifying} />
+            <Level
+              right={<SubmitButton label={t("config.form.submit")} disabled={!valid || readOnly} loading={modifying} />}
+            />
           </form>
         </>
       );

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

@@ -1,7 +1,8 @@
 import React, { MouseEvent } from "react";
-
+import styled from "styled-components";
-import { AddButton } from "../buttons";
+import Level from "../layout/Level";
 import InputField from "./InputField";
+import AddButton from "../buttons/AddButton";
 
 type Props = {
   addEntry: (p: string) => void;
@@ -17,6 +18,22 @@ type State = {
   entryToAdd: string;
 };
 
+const StyledLevel = styled(Level)`
+  align-items: stretch;
+  margin-bottom: 1rem !important; // same margin as field
+`;
+
+const StyledInputField = styled(InputField)`
+  width: 100%;
+  margin-right: 1.5rem;
+`;
+
+const StyledField = styled.div.attrs(props => ({
+  className: "field"
+}))`
+  align-self: flex-end;
+`;
+
 class AddEntryToTableField extends React.Component<Props, State> {
   constructor(props: Props) {
     super(props);
@@ -37,23 +54,29 @@ class AddEntryToTableField extends React.Component<Props, State> {
   render() {
     const { disabled, buttonLabel, fieldLabel, errorMessage, helpText } = this.props;
     return (
-      <>
+      <StyledLevel
-        <InputField
+        children={
-          label={fieldLabel}
+          <StyledInputField
-          errorMessage={errorMessage}
+            label={fieldLabel}
-          onChange={this.handleAddEntryChange}
+            errorMessage={errorMessage}
-          validationError={!this.isValid()}
+            onChange={this.handleAddEntryChange}
-          value={this.state.entryToAdd}
+            validationError={!this.isValid()}
-          onReturnPressed={this.appendEntry}
+            value={this.state.entryToAdd}
-          disabled={disabled}
+            onReturnPressed={this.appendEntry}
-          helpText={helpText}
+            disabled={disabled}
-        />
+            helpText={helpText}
-        <AddButton
+          />
-          label={buttonLabel}
+        }
-          action={this.addButtonClicked}
+        right={
-          disabled={disabled || this.state.entryToAdd === "" || !this.isValid()}
+          <StyledField>
-        />
+            <AddButton
-      </>
+              label={buttonLabel}
+              action={this.addButtonClicked}
+              disabled={disabled || this.state.entryToAdd === "" || !this.isValid()}
+            />
+          </StyledField>
+        }
+      />
     );
   }
 

scm-ui/ui-components/src/forms/AutocompleteAddEntryToTableField.tsx

@@ -1,6 +1,7 @@
 import React, { MouseEvent } from "react";
-
+import styled from "styled-components";
-import { AutocompleteObject, SelectValue } from "@scm-manager/ui-types";
+import { SelectValue } from "@scm-manager/ui-types";
+import Level from "../layout/Level";
 import Autocomplete from "../Autocomplete";
 import AddButton from "../buttons/AddButton";
 
@@ -20,6 +21,11 @@ type State = {
   selectedValue?: SelectValue;
 };
 
+const StyledAutocomplete = styled(Autocomplete)`
+  width: 100%;
+  margin-right: 1.5rem;
+`;
+
 class AutocompleteAddEntryToTableField extends React.Component<Props, State> {
   constructor(props: Props) {
     super(props);
@@ -41,21 +47,26 @@ class AutocompleteAddEntryToTableField extends React.Component<Props, State> {
 
     const { selectedValue } = this.state;
     return (
-      <div className="field">
+      <Level
-        <Autocomplete
+        children={
-          label={fieldLabel}
+          <StyledAutocomplete
-          loadSuggestions={loadSuggestions}
+            label={fieldLabel}
-          valueSelected={this.handleAddEntryChange}
+            loadSuggestions={loadSuggestions}
-          helpText={helpText}
+            valueSelected={this.handleAddEntryChange}
-          value={selectedValue}
+            helpText={helpText}
-          placeholder={placeholder}
+            value={selectedValue}
-          loadingMessage={loadingMessage}
+            placeholder={placeholder}
-          noOptionsMessage={noOptionsMessage}
+            loadingMessage={loadingMessage}
-          creatable={true}
+            noOptionsMessage={noOptionsMessage}
-        />
+            creatable={true}
-
+          />
-        <AddButton label={buttonLabel} action={this.addButtonClicked} disabled={disabled} />
+        }
-      </div>
+        right={
+          <div className="field">
+            <AddButton label={buttonLabel} action={this.addButtonClicked} disabled={disabled} />
+          </div>
+        }
+      />
     );
   }
 

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

@@ -15,6 +15,7 @@ type Props = {
   errorMessage?: string;
   disabled?: boolean;
   helpText?: string;
+  className?: string;
 };
 
 class InputField extends React.Component<Props> {
@@ -47,11 +48,21 @@ class InputField extends React.Component<Props> {
   };
 
   render() {
-    const { type, placeholder, value, validationError, errorMessage, disabled, label, helpText } = this.props;
+    const {
+      type,
+      placeholder,
+      value,
+      validationError,
+      errorMessage,
+      disabled,
+      label,
+      helpText,
+      className
+    } = this.props;
     const errorView = validationError ? "is-danger" : "";
     const helper = validationError ? <p className="help is-danger">{errorMessage}</p> : "";
     return (
-      <div className="field">
+      <div className={classNames("field", className)}>
         <LabelWithHelpIcon label={label} helpText={helpText} />
         <div className="control">
           <input

scm-ui/ui-components/src/forms/Textarea.stories.tsx

@@ -0,0 +1,56 @@
+import React, {useState} from "react";
+import { storiesOf } from "@storybook/react";
+import styled from "styled-components";
+import Textarea from "./Textarea";
+
+const Spacing = styled.div`
+  padding: 2em;
+`;
+
+const OnChangeTextarea = () => {
+  const [value, setValue] = useState("Start typing");
+  return (
+    <Spacing>
+      <Textarea value={value} onChange={v => setValue(v)} />
+      <hr />
+      <p>{value}</p>
+    </Spacing>
+  );
+};
+
+const OnSubmitTextare = () => {
+  const [value, setValue] = useState("Use the ctrl/command + Enter to submit the textarea");
+  const [submitted, setSubmitted] = useState("");
+
+  const submit = () => {
+    setSubmitted(value);
+    setValue("");
+  };
+
+  return (
+    <Spacing>
+      <Textarea value={value} onChange={v => setValue(v)} onSubmit={submit} />
+      <hr />
+      <p>{submitted}</p>
+    </Spacing>
+  );
+};
+
+const OnCancelTextare = () => {
+  const [value, setValue] = useState("Use the escape key to clear the textarea");
+
+  const cancel = () => {
+    setValue("");
+  };
+
+  return (
+    <Spacing>
+      <Textarea value={value} onChange={v => setValue(v)} onCancel={cancel} />
+    </Spacing>
+  );
+};
+
+storiesOf("Forms|Textarea", module)
+  .add("OnChange", () => <OnChangeTextarea />)
+  .add("OnSubmit", () => <OnSubmitTextare />)
+  .add("OnCancel", () => <OnCancelTextare />);

scm-ui/ui-components/src/forms/Textarea.tsx

@@ -1,4 +1,4 @@
-import React, { ChangeEvent } from "react";
+import React, { ChangeEvent, KeyboardEvent } from "react";
 import LabelWithHelpIcon from "./LabelWithHelpIcon";
 
 type Props = {
@@ -10,6 +10,8 @@ type Props = {
   onChange: (value: string, name?: string) => void;
   helpText?: string;
   disabled?: boolean;
+  onSubmit?: () => void;
+  onCancel?: () => void;
 };
 
 class Textarea extends React.Component<Props> {
@@ -25,6 +27,19 @@ class Textarea extends React.Component<Props> {
     this.props.onChange(event.target.value, this.props.name);
   };
 
+  onKeyDown = (event: KeyboardEvent<HTMLTextAreaElement>) => {
+    const { onCancel } = this.props;
+    if (onCancel && event.key === "Escape") {
+      onCancel();
+      return;
+    }
+
+    const { onSubmit } = this.props;
+    if (onSubmit && event.key === "Enter" && (event.ctrlKey || event.metaKey)) {
+      onSubmit();
+    }
+  };
+
   render() {
     const { placeholder, value, label, helpText, disabled } = this.props;
 
@@ -41,6 +56,7 @@ class Textarea extends React.Component<Props> {
             onChange={this.handleInput}
             value={value}
             disabled={!!disabled}
+            onKeyDown={this.onKeyDown}
           />
         </div>
       </div>

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

@@ -52,6 +52,8 @@ export { default as OverviewPageActions } from "./OverviewPageActions";
 export { default as CardColumnGroup } from "./CardColumnGroup";
 export { default as CardColumn } from "./CardColumn";
 
+export { default as comparators } from "./comparators";
+
 export { apiClient } from "./apiclient";
 export * from "./errors";
 
@@ -63,6 +65,7 @@ export * from "./layout";
 export * from "./modals";
 export * from "./navigation";
 export * from "./repos";
+export * from "./table";
 
 export {
   File,

scm-ui/ui-components/src/layout/Level.tsx

@@ -4,15 +4,22 @@ import classNames from "classnames";
 type Props = {
   className?: string;
   left?: ReactNode;
+  children?: ReactNode;
   right?: ReactNode;
 };
 
 export default class Level extends React.Component<Props> {
   render() {
-    const { className, left, right } = this.props;
+    const { className, left, children, right } = this.props;
+    let child = null;
+    if (children) {
+      child = <div className="level-item">{children}</div>;
+    }
+
     return (
       <div className={classNames("level", className)}>
         <div className="level-left">{left}</div>
+        {child}
         <div className="level-right">{right}</div>
       </div>
     );

scm-ui/ui-components/src/repos/Diff.tsx

@@ -1,11 +1,14 @@
 import React from "react";
 import DiffFile from "./DiffFile";
 import { DiffObjectProps, File } from "./DiffTypes";
+import Notification from "../Notification";
+import { WithTranslation, withTranslation } from "react-i18next";
 
-type Props = DiffObjectProps & {
+type Props = WithTranslation &
-  diff: File[];
+  DiffObjectProps & {
-  defaultCollapse?: boolean;
+    diff: File[];
-};
+    defaultCollapse?: boolean;
+  };
 
 class Diff extends React.Component<Props> {
   static defaultProps: Partial<Props> = {
@@ -13,15 +16,17 @@ class Diff extends React.Component<Props> {
   };
 
   render() {
-    const { diff, ...fileProps } = this.props;
+    const { diff, t, ...fileProps } = this.props;
     return (
       <>
-        {diff.map((file, index) => (
+        {diff.length === 0 ? (
-          <DiffFile key={index} file={file} {...fileProps} {...this.props} />
+          <Notification type="info">{t("diff.noDiffFound")}</Notification>
-        ))}
+        ) : (
+          diff.map((file, index) => <DiffFile key={index} file={file} {...fileProps} {...this.props} />)
+        )}
       </>
     );
   }
 }
 
-export default Diff;
+export default withTranslation("repos")(Diff);

scm-ui/ui-components/src/repos/LoadingDiff.tsx

@@ -43,6 +43,7 @@ class LoadingDiff extends React.Component<Props, State> {
 
   fetchDiff = () => {
     const { url } = this.props;
+    this.setState({loading: true});
     apiClient
       .get(url)
       .then(response => response.text())

scm-ui/ui-components/src/table/Column.tsx

@@ -0,0 +1,18 @@
+import React, { FC, ReactNode } from "react";
+import { ColumnProps } from "./types";
+
+type Props = ColumnProps & {
+  children: (row: any, columnIndex: number) => ReactNode;
+};
+
+const Column: FC<Props> = ({ row, columnIndex, children }) => {
+  if (row === undefined) {
+    throw new Error("missing row, use column only as child of Table");
+  }
+  if (columnIndex === undefined) {
+    throw new Error("missing row, use column only as child of Table");
+  }
+  return <>{children(row, columnIndex)}</>;
+};
+
+export default Column;

scm-ui/ui-components/src/table/SortIcon.tsx

@@ -0,0 +1,19 @@
+import React, { FC } from "react";
+import styled from "styled-components";
+import Icon from "../Icon";
+
+type Props = {
+  name: string;
+  isVisible: boolean;
+};
+
+const IconWithMarginLeft = styled(Icon)`
+  visibility: ${(props: Props) => (props.isVisible ? "visible" : "hidden")};
+  margin-left: 0.25em;
+`;
+
+const SortIcon: FC<Props> = (props: Props) => {
+  return <IconWithMarginLeft name={props.name} isVisible={props.isVisible} />;
+};
+
+export default SortIcon;

scm-ui/ui-components/src/table/Table.stories.tsx

@@ -0,0 +1,53 @@
+import React from "react";
+import { storiesOf } from "@storybook/react";
+import Table from "./Table";
+import Column from "./Column";
+import TextColumn from "./TextColumn";
+
+storiesOf("Table|Table", module)
+  .add("Default", () => (
+    <Table
+      data={[
+        { firstname: "Tricia", lastname: "McMillan", email: "tricia@hitchhiker.com" },
+        { firstname: "Arthur", lastname: "Dent", email: "arthur@hitchhiker.com" }
+      ]}
+    >
+      <Column header={"First Name"}>{(row: any) => <h4>{row.firstname}</h4>}</Column>
+      <Column
+        header={"Last Name"}
+        createComparator={() => {
+          return (a: any, b: any) => {
+            if (a.lastname > b.lastname) {
+              return -1;
+            } else if (a.lastname < b.lastname) {
+              return 1;
+            } else {
+              return 0;
+            }
+          };
+        }}
+      >
+        {(row: any) => <b style={{ color: "red" }}>{row.lastname}</b>}
+      </Column>
+      <Column header={"E-Mail"}>{(row: any) => <a>{row.email}</a>}</Column>
+    </Table>
+  ))
+  .add("TextColumn", () => (
+    <Table
+      data={[
+        { id: "21", title: "Pommes", desc: "Fried potato sticks" },
+        { id: "42", title: "Quarter-Pounder", desc: "Big burger" },
+        { id: "-84", title: "Icecream", desc: "Cold dessert" }
+      ]}
+    >
+      <TextColumn header="Id" dataKey="id" />
+      <TextColumn header="Name" dataKey="title" />
+      <TextColumn header="Description" dataKey="desc" />
+    </Table>
+  ))
+  .add("Empty", () => (
+    <Table data={[]} emptyMessage="No data found.">
+      <TextColumn header="Id" dataKey="id" />
+      <TextColumn header="Name" dataKey="name" />
+    </Table>
+  ));

scm-ui/ui-components/src/table/Table.tsx

@@ -0,0 +1,120 @@
+import React, { FC, ReactElement, useEffect, useState } from "react";
+import styled from "styled-components";
+import { Comparator } from "./types";
+import SortIcon from "./SortIcon";
+import Notification from "../Notification";
+
+const StyledTable = styled.table.attrs(() => ({
+  className: "table content is-hoverable"
+}))``;
+
+type Props = {
+  data: any[];
+  sortable?: boolean;
+  emptyMessage?: string;
+  children: Array<ReactElement>;
+};
+
+const Table: FC<Props> = ({ data, sortable, children, emptyMessage }) => {
+  const [tableData, setTableData] = useState(data);
+  useEffect(() => {
+    setTableData(data);
+  }, [data]);
+  const [ascending, setAscending] = useState(false);
+  const [lastSortBy, setlastSortBy] = useState<number | undefined>();
+  const [hoveredColumnIndex, setHoveredColumnIndex] = useState<number | undefined>();
+
+  const isSortable = (child: ReactElement) => {
+    return sortable && child.props.createComparator;
+  };
+
+  const sortFunctions: Comparator | undefined[] = [];
+  React.Children.forEach(children, (child, index) => {
+    if (child && isSortable(child)) {
+      sortFunctions.push(child.props.createComparator(child.props, index));
+    } else {
+      sortFunctions.push(undefined);
+    }
+  });
+
+  const mapDataToColumns = (row: any) => {
+    return (
+      <tr>
+        {React.Children.map(children, (child, columnIndex) => {
+          return <td>{React.cloneElement(child, { ...child.props, columnIndex, row })}</td>;
+        })}
+      </tr>
+    );
+  };
+
+  const sortDescending = (sortAscending: (a: any, b: any) => number) => {
+    return (a: any, b: any) => {
+      return sortAscending(a, b) * -1;
+    };
+  };
+
+  const tableSort = (index: number) => {
+    const sortFn = sortFunctions[index];
+    if (!sortFn) {
+      throw new Error(`column with index ${index} is not sortable`);
+    }
+    const sortableData = [...tableData];
+    let sortOrder = ascending;
+    if (lastSortBy !== index) {
+      setAscending(true);
+      sortOrder = true;
+    }
+    const sortFunction = sortOrder ? sortFn : sortDescending(sortFn);
+    sortableData.sort(sortFunction);
+    setTableData(sortableData);
+    setAscending(!sortOrder);
+    setlastSortBy(index);
+  };
+
+  const shouldShowIcon = (index: number) => {
+    return index === lastSortBy || index === hoveredColumnIndex;
+  };
+
+  if (!tableData || tableData.length <= 0) {
+    if (emptyMessage) {
+      return <Notification type="info">{emptyMessage}</Notification>;
+    } else {
+      return null;
+    }
+  }
+
+  return (
+    <StyledTable>
+      <thead>
+        <tr>
+          {React.Children.map(children, (child, index) => (
+            <th
+              className={isSortable(child) && "has-cursor-pointer"}
+              onClick={isSortable(child) ? () => tableSort(index) : undefined}
+              onMouseEnter={() => setHoveredColumnIndex(index)}
+              onMouseLeave={() => setHoveredColumnIndex(undefined)}
+            >
+              {child.props.header}
+              {isSortable(child) && renderSortIcon(child, ascending, shouldShowIcon(index))}
+            </th>
+          ))}
+        </tr>
+      </thead>
+      <tbody>{tableData.map(mapDataToColumns)}</tbody>
+    </StyledTable>
+  );
+};
+
+Table.defaultProps = {
+  sortable: true
+};
+
+const renderSortIcon = (child: ReactElement, ascending: boolean, showIcon: boolean) => {
+  if (child.props.ascendingIcon && child.props.descendingIcon) {
+    return <SortIcon name={ascending ? child.props.ascendingIcon : child.props.descendingIcon} isVisible={showIcon} />;
+  } else {
+    return <SortIcon name={ascending ? "sort-amount-down-alt" : "sort-amount-down"} isVisible={showIcon} />;
+  }
+};
+
+export default Table;

scm-ui/ui-components/src/table/TextColumn.tsx

@@ -0,0 +1,21 @@
+import React, { FC } from "react";
+import { ColumnProps } from "./types";
+import comparators from "../comparators";
+
+type Props = ColumnProps & {
+  dataKey: string;
+};
+
+const TextColumn: FC<Props> = ({ row, dataKey }) => {
+  return row[dataKey];
+};
+
+TextColumn.defaultProps = {
+  createComparator: (props: Props) => {
+    return comparators.byKey(props.dataKey);
+  },
+  ascendingIcon: "sort-alpha-down-alt",
+  descendingIcon: "sort-alpha-down"
+};
+
+export default TextColumn;

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

@@ -0,0 +1,4 @@
+export { default as Table } from "./Table";
+export { default as Column } from "./Column";
+export { default as TextColumn } from "./TextColumn";
+export { default as SortIcon } from "./SortIcon";

scm-ui/ui-components/src/table/types.ts

@@ -0,0 +1,12 @@
+import { ReactNode } from "react";
+
+export type Comparator = (a: any, b: any) => number;
+
+export type ColumnProps = {
+  header: ReactNode;
+  row?: any;
+  columnIndex?: number;
+  createComparator?: (props: any, columnIndex: number) => Comparator;
+  ascendingIcon?: string;
+  descendingIcon?: string;
+};

scm-ui/ui-extensions/package.json

@@ -16,7 +16,7 @@
     "@types/enzyme": "^3.10.3",
     "@types/jest": "^24.0.19",
     "@types/react": "^16.9.9",
-    "typescript": "^3.6.4"
+    "typescript": "^3.7.2"
   },
   "babel": {
     "presets": [

scm-ui/ui-scripts/bin/ui-scripts.js

@@ -1,7 +1,7 @@
 #!/usr/bin/env node
 const { spawnSync } = require("child_process");
 
-const commands = ["plugin", "plugin-watch", "publish"];
+const commands = ["plugin", "plugin-watch", "publish", "version"];
 
 const args = process.argv.slice(2);
 

scm-ui/ui-scripts/src/commands/publish.js

@@ -4,7 +4,7 @@ const versions = require("../versions");
 const args = process.argv.slice(2);
 
 if (args.length < 1) {
-  console.log("usage ui-scripts publish version");
+  console.log("usage ui-scripts publish <version>");
   process.exit(1);
 }
 

scm-ui/ui-scripts/src/commands/version.js

@@ -0,0 +1,12 @@
+const lerna = require("../lerna");
+
+const args = process.argv.slice(2);
+
+if (args.length < 1) {
+  console.log("usage ui-scripts version <new-version>");
+  process.exit(1);
+}
+
+const version = args[0];
+
+lerna.version(version);

scm-ui/ui-scripts/src/webpack.config.js

@@ -7,41 +7,6 @@ const OptimizeCSSAssetsPlugin = require("optimize-css-assets-webpack-plugin");
 const root = path.resolve(process.cwd(), "scm-ui");
 
 module.exports = [
-  {
-    context: root,
-    entry: "./ui-styles/src/scm.scss",
-    module: {
-      rules: [
-        {
-          test: /\.(css|scss|sass)$/i,
-          use: [
-            {
-              loader: MiniCssExtractPlugin.loader
-            },
-            "css-loader",
-            "sass-loader"
-          ]
-        },
-        {
-          test: /\.(png|svg|jpg|gif|woff2?|eot|ttf)$/,
-          use: ["file-loader"]
-        }
-      ]
-    },
-    plugins: [
-      new MiniCssExtractPlugin({
-        filename: "ui-styles.css",
-        ignoreOrder: false
-      })
-    ],
-    optimization: {
-      minimizer: [new OptimizeCSSAssetsPlugin({})]
-    },
-    output: {
-      path: path.join(root, "target", "assets"),
-      filename: "ui-styles.bundle.js"
-    }
-  },
   {
     context: root,
     entry: {
@@ -142,6 +107,41 @@ module.exports = [
       }
     }
   },
+  {
+    context: root,
+    entry: "./ui-styles/src/scm.scss",
+    module: {
+      rules: [
+        {
+          test: /\.(css|scss|sass)$/i,
+          use: [
+            {
+              loader: MiniCssExtractPlugin.loader
+            },
+            "css-loader",
+            "sass-loader"
+          ]
+        },
+        {
+          test: /\.(png|svg|jpg|gif|woff2?|eot|ttf)$/,
+          use: ["file-loader"]
+        }
+      ]
+    },
+    plugins: [
+      new MiniCssExtractPlugin({
+        filename: "ui-styles.css",
+        ignoreOrder: false
+      })
+    ],
+    optimization: {
+      minimizer: [new OptimizeCSSAssetsPlugin({})]
+    },
+    output: {
+      path: path.join(root, "target", "assets"),
+      filename: "ui-styles.bundle.js"
+    }
+  },
   {
     context: path.resolve(root),
     entry: {

scm-ui/ui-styles/src/scm.scss

@@ -622,6 +622,10 @@ form .field:not(.is-grouped) {
   }
 }
 
+.help {
+  position: absolute;
+}
+
 // label with help-icon compensation
 .label-icon-spacing {
   margin-top: 30px;
@@ -809,10 +813,6 @@ form .field:not(.is-grouped) {
   }
 }
 
-.modal-card-body div div:last-child {
-  border-bottom: none;
-}
-
 // cursor
 .has-cursor-pointer {
   cursor: pointer;

scm-ui/ui-tests/package.json

@@ -26,6 +26,6 @@
     "@types/enzyme": "^3.10.3",
     "@types/enzyme-adapter-react-16": "^1.0.5",
     "@types/jest": "^24.0.19",
-    "typescript": "^3.6.4"
+    "typescript": "^3.7.2"
   }
 }

scm-ui/ui-types/package.json

@@ -14,7 +14,7 @@
     "typecheck": "tsc"
   },
   "devDependencies": {
-    "typescript": "^3.6.4"
+    "typescript": "^3.7.2"
   },
   "babel": {
     "presets": [

scm-ui/ui-webapp/package.json

@@ -26,8 +26,7 @@
     "systemjs": "0.21.6"
   },
   "scripts": {
-    "test": "jest",
+    "test": "jest"
-    "flow": "flow"
   },
   "devDependencies": {
     "@scm-manager/ui-tests": "^2.0.0-SNAPSHOT",

scm-ui/ui-webapp/public/locales/de/admin.json

@@ -6,7 +6,7 @@
       "settingsNavLink": "Einstellungen",
       "generalNavLink": "Generell"
     },
-    "info":  {
+    "info": {
       "currentAppVersion": "Aktuelle Software-Versionsnummer",
       "communityTitle": "Community Support",
       "communityIconAlt": "Community Support Icon",
@@ -91,8 +91,7 @@
       "submit": "Speichern"
     },
     "delete": {
-      "button": "Löschen",
+      "button": "Berechtigungsrolle löschen",
-      "subtitle": "Berechtigungsrolle löschen",
       "confirmAlert": {
         "title": "Berechtigungsrolle löschen?",
         "message": "Wollen Sie diese Rolle wirklich löschen? Alle Benutzer mit dieser Rolle verlieren die entsprechenden Berechtigungen.",

scm-ui/ui-webapp/public/locales/de/groups.json

@@ -60,8 +60,7 @@
     }
   },
   "deleteGroup": {
-    "subtitle": "Gruppe löschen",
+    "button": "Gruppe löschen",
-    "button": "Löschen",
     "confirmAlert": {
       "title": "Gruppe löschen",
       "message": "Soll die Gruppe wirklich gelöscht werden?",

scm-ui/ui-webapp/public/locales/de/repos.json

@@ -114,7 +114,7 @@
       "size": "Größe"
     },
     "noSources": "Keine Sources in diesem Branch gefunden.",
-    "extension" : {
+    "extension": {
       "notBound": "Keine Erweiterung angebunden."
     }
   },
@@ -166,8 +166,7 @@
     }
   },
   "deleteRepo": {
-    "subtitle": "Repository löschen",
+    "button": "Repository löschen",
-    "button": "Löschen",
     "confirmAlert": {
       "title": "Repository löschen",
       "message": "Soll das Repository wirklich gelöscht werden?",
@@ -177,7 +176,8 @@
   },
   "diff": {
     "sideBySide": "Zweispaltig",
-    "combined": "Kombiniert"
+    "combined": "Kombiniert",
+    "noDiffFound": "Kein Diff zwischen den ausgewählten Branches gefunden."
   },
   "fileUpload": {
     "clickHere": "Klicken Sie hier um Ihre Datei hochzuladen.",

scm-ui/ui-webapp/public/locales/de/users.json

@@ -45,8 +45,7 @@
     "subtitle": "Erstellen eines neuen Benutzers"
   },
   "deleteUser": {
-    "subtitle": "Benutzer löschen",
+    "button": "Benutzer löschen",
-    "button": "Löschen",
     "confirmAlert": {
       "title": "Benutzer löschen",
       "message": "Soll der Benutzer wirklich gelöscht werden?",

scm-ui/ui-webapp/public/locales/en/admin.json

@@ -11,7 +11,7 @@
       "communityTitle": "Community Support",
       "communityIconAlt": "Community Support Icon",
       "communityInfo": "Contact the SCM-Manager support team for questions about SCM-Manager, to report bugs or to request features through the official channels.",
-      "communityButton": "Contact our team",
+      "communityButton": "Contact our Team",
       "enterpriseTitle": "Enterprise Support",
       "enterpriseIconAlt": "Enterprise Support Icon",
       "enterpriseInfo": "You require support with the integration of SCM-Manager into your processes, with the customization of the tool or simply a service level agreement (SLA)?",
@@ -76,8 +76,8 @@
     "createSubtitle": "Create Permission Role",
     "editSubtitle": "Edit Permission Role",
     "overview": {
-      "title": "Overview of all permission roles",
+      "title": "Overview of all Permission Roles",
-      "noPermissionRoles": "No permission roles found.",
+      "noPermissionRoles": "No Permission Roles found.",
       "createButton": "Create Permission Role"
     },
     "editButton": "Edit",
@@ -91,10 +91,9 @@
       "submit": "Save"
     },
     "delete": {
-      "button": "Delete",
+      "button": "Delete Permission Role",
-      "subtitle": "Delete permission role",
       "confirmAlert": {
-        "title": "Delete permission role",
+        "title": "Delete Permission Role",
         "message": "Do you really want to delete this permission role? All users will lose their corresponding permissions.",
         "submit": "Yes",
         "cancel": "No"