added api to install plugin packages

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

@@ -44,8 +44,10 @@ import sonia.scm.util.IOUtil;
 
 import java.io.File;
 import java.io.FileInputStream;
+import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.InputStream;
 
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipInputStream;
@@ -66,6 +68,30 @@ public class ZipUnArchiver extends AbstractUnArchiver
 
   //~--- methods --------------------------------------------------------------
 
+  /**
+   * Method description
+   *
+   *
+   * @param inputStream
+   * @param outputDirectory
+   *
+   * @throws IOException
+   * @since 1.21
+   */
+  public void extractArchive(InputStream inputStream, File outputDirectory)
+    throws IOException
+  {
+    ZipInputStream input = new ZipInputStream(inputStream);
+
+    ZipEntry entry = input.getNextEntry();
+
+    while (entry != null)
+    {
+      extractEntry(outputDirectory, input, entry);
+      entry = input.getNextEntry();
+    }
+  }
+
   /**
    * Method description
    *
@@ -85,19 +111,12 @@ public class ZipUnArchiver extends AbstractUnArchiver
         outputDirectory.getAbsolutePath());
     }
 
-    ZipInputStream input = null;
+    InputStream input = null;
 
     try
     {
-      input = new ZipInputStream(new FileInputStream(archive));
-
-      ZipEntry entry = input.getNextEntry();
-
-      while (entry != null)
-      {
-        extractEntry(outputDirectory, input, entry);
-        entry = input.getNextEntry();
-      }
+      input = new FileInputStream(archive);
+      extractArchive(input, outputDirectory);
     }
     finally
     {

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

@@ -35,6 +35,9 @@ package sonia.scm.plugin;
 
 //~--- JDK imports ------------------------------------------------------------
 
+import java.io.IOException;
+import java.io.InputStream;
+
 import java.util.Collection;
 
 /**
@@ -58,6 +61,17 @@ public interface PluginManager
    */
   public void install(String id);
 
+  /**
+   * Installs a plugin package from a inputstream.
+   *
+   *
+   * @param packageStream package input stream
+   *
+   * @throws IOException
+   * @since 1.21
+   */
+  public void installPackage(InputStream packageStream) throws IOException;
+
   /**
    * Method description
    *

scm-webapp/pom.xml

@@ -107,6 +107,12 @@
       </exclusions>
     </dependency>
     
+    <dependency>
+      <groupId>com.sun.jersey.contribs</groupId>
+      <artifactId>jersey-multipart</artifactId>
+      <version>${jersey.version}</version>
+    </dependency>
+    
     <!-- injection -->
 
     <dependency>
@@ -203,6 +209,12 @@
       <version>${aether.version}</version>
     </dependency>
     
+    <dependency>
+      <groupId>org.sonatype.aether</groupId>
+      <artifactId>aether-connector-file</artifactId>
+      <version>${aether.version}</version>
+    </dependency>
+    
     <!-- rest documentation -->
     
     <dependency>

scm-webapp/src/main/java/sonia/scm/api/rest/resources/PluginResource.java

@@ -47,12 +47,18 @@ import sonia.scm.plugin.PluginInformationComparator;
 
 //~--- JDK imports ------------------------------------------------------------
 
+import com.sun.jersey.multipart.FormDataParam;
+
+import java.io.IOException;
+import java.io.InputStream;
+
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
 
+import javax.ws.rs.Consumes;
 import javax.ws.rs.GET;
 import javax.ws.rs.POST;
 import javax.ws.rs.Path;
@@ -85,6 +91,33 @@ public class PluginResource
 
   //~--- methods --------------------------------------------------------------
 
+  /**
+   * Installs a plugin from a package.<br />
+   * <br />
+   * <ul>
+   *   <li>200 success</li>
+   *   <li>500 internal server error</li>
+   * </ul>
+   *
+   *
+   *
+   * @param uploadedInputStream
+   * @return
+   *
+   * @throws IOException
+   */
+  @POST
+  @Path("install-package")
+  @Consumes(MediaType.MULTIPART_FORM_DATA)
+  public Response install(
+    @FormDataParam("package") InputStream uploadedInputStream)
+    throws IOException
+  {
+    pluginManager.installPackage(uploadedInputStream);
+
+    return Response.ok().build();
+  }
+
   /**
    * Installs a plugin.<br />
    * <br />

scm-webapp/src/main/java/sonia/scm/plugin/AetherPluginHandler.java

@@ -46,6 +46,7 @@ import org.slf4j.LoggerFactory;
 import org.sonatype.aether.RepositorySystem;
 import org.sonatype.aether.collection.CollectRequest;
 import org.sonatype.aether.connector.async.AsyncRepositoryConnectorFactory;
+import org.sonatype.aether.connector.file.FileRepositoryConnectorFactory;
 import org.sonatype.aether.graph.Dependency;
 import org.sonatype.aether.graph.DependencyFilter;
 import org.sonatype.aether.graph.DependencyNode;
@@ -343,6 +344,8 @@ public class AetherPluginHandler
       DefaultArtifactDescriptorReader.class);
     locator.addService(RepositoryConnectorFactory.class,
       AsyncRepositoryConnectorFactory.class);
+    locator.addService(RepositoryConnectorFactory.class,
+      FileRepositoryConnectorFactory.class);
 
     return locator.getService(RepositorySystem.class);
   }

scm-webapp/src/main/java/sonia/scm/plugin/DefaultPluginManager.java

@@ -35,6 +35,8 @@ package sonia.scm.plugin;
 
 //~--- non-JDK imports --------------------------------------------------------
 
+import com.google.common.collect.Sets;
+import com.google.common.io.Files;
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
@@ -49,6 +51,7 @@ import sonia.scm.SCMContextProvider;
 import sonia.scm.cache.Cache;
 import sonia.scm.cache.CacheManager;
 import sonia.scm.config.ScmConfiguration;
+import sonia.scm.io.ZipUnArchiver;
 import sonia.scm.net.HttpClient;
 import sonia.scm.security.SecurityContext;
 import sonia.scm.util.AssertUtil;
@@ -59,6 +62,8 @@ import sonia.scm.util.Util;
 
 //~--- JDK imports ------------------------------------------------------------
 
+import java.io.File;
+import java.io.IOException;
 import java.io.InputStream;
 import java.io.UnsupportedEncodingException;
 
@@ -72,6 +77,7 @@ import java.util.LinkedHashSet;
 import java.util.Map;
 import java.util.Set;
 
+import javax.xml.bind.JAXB;
 import javax.xml.bind.JAXBContext;
 import javax.xml.bind.JAXBException;
 import javax.xml.bind.Unmarshaller;
@@ -116,8 +122,7 @@ public class DefaultPluginManager
    * @param clientProvider
    */
   @Inject
-  public DefaultPluginManager(
-          SCMContextProvider context,
+  public DefaultPluginManager(SCMContextProvider context,
     Provider<SecurityContext> securityContextProvicer,
     ScmConfiguration configuration, PluginLoader pluginLoader,
     CacheManager cacheManager, Provider<HttpClient> clientProvider)
@@ -214,6 +219,50 @@ public class DefaultPluginManager
     }
   }
 
+  /**
+   * Method description
+   *
+   *
+   * @param packageStream
+   *
+   * @throws IOException
+   */
+  @Override
+  public void installPackage(InputStream packageStream) throws IOException
+  {
+    SecurityUtil.assertIsAdmin(securityContextProvicer);
+
+    File tempDirectory = Files.createTempDir();
+
+    try
+    {
+      new ZipUnArchiver().extractArchive(packageStream, tempDirectory);
+
+      Plugin plugin = JAXB.unmarshal(new File(tempDirectory, "plugin.xml"),
+                        Plugin.class);
+      
+      // TODO check conditions
+      
+
+      AetherPluginHandler aph = new AetherPluginHandler(this, context,
+                                  configuration);
+      Collection<PluginRepository> repositories =
+        Sets.newHashSet(new PluginRepository("package-repository",
+          "file://".concat(tempDirectory.getAbsolutePath())));
+
+      aph.setPluginRepositories(repositories);
+
+      aph.install(plugin.getInformation().getId());
+      plugin.getInformation().setState(PluginState.INSTALLED);
+      installedPlugins.put(plugin.getInformation().getId(), plugin);
+
+    }
+    finally
+    {
+      IOUtil.delete(tempDirectory);
+    }
+  }
+
   /**
    * Method description
    *