AMBARI-5617 - Ambari Views: FileBrowser view (Roman Rader via tbeerbower)

contrib/views/files/pom.xml

@@ -0,0 +1,258 @@
+<!--
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>org.apache.ambari.view</groupId>
+    <artifactId>files</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>Filebrowser</name>
+    
+    <parent>
+        <groupId>org.apache.ambari.views</groupId>
+        <artifactId>ambari-views-poc</artifactId>
+        <version>0.1.0-SNAPSHOT</version>
+    </parent>
+    
+    <dependencies>
+    <dependency>
+        <groupId>org.apache.hadoop</groupId>
+        <artifactId>hadoop-hdfs</artifactId>
+        <version>${hadoop-version}</version>
+    </dependency>
+    <dependency>
+        <groupId>org.apache.hadoop</groupId>
+        <artifactId>hadoop-common</artifactId>
+        <version>${hadoop-version}</version>
+    </dependency>
+    <dependency>
+        <groupId>junit</groupId>
+        <artifactId>junit</artifactId>
+        <scope>test</scope>
+    </dependency>
+    <dependency>
+        <groupId>org.easymock</groupId>
+        <artifactId>easymock</artifactId>
+        <scope>test</scope>
+    </dependency>
+    <dependency>
+        <groupId>com.google.inject</groupId>
+        <artifactId>guice</artifactId>
+    </dependency>
+    <dependency>
+        <groupId>org.glassfish.jersey.containers</groupId>
+        <artifactId>jersey-container-servlet</artifactId>
+    </dependency>
+    <dependency>
+        <groupId>com.sun.jersey.contribs</groupId>
+        <artifactId>jersey-multipart</artifactId>
+        <version>1.18</version>
+    </dependency>
+    <dependency>
+        <groupId>com.googlecode.json-simple</groupId>
+        <artifactId>json-simple</artifactId>
+    </dependency>
+    <dependency>
+        <groupId>org.apache.hadoop</groupId>
+        <artifactId>hadoop-minicluster</artifactId>
+        <version>${hadoop-version}</version>
+        <scope>test</scope>
+    </dependency>
+
+    <dependency>
+        <groupId>org.glassfish.jersey.test-framework</groupId>
+        <artifactId>jersey-test-framework-core</artifactId>
+        <version>2.6</version>
+        <scope>test</scope>
+    </dependency>
+    <dependency>
+        <groupId>org.glassfish.jersey.test-framework.providers</groupId>
+        <artifactId>jersey-test-framework-provider-grizzly2</artifactId>
+        <version>2.6</version>
+        <scope>test</scope>
+    </dependency>
+    <dependency>
+        <groupId>
+        org.glassfish.jersey.test-framework.providers
+        </groupId>
+        <artifactId>
+        jersey-test-framework-provider-bundle
+        </artifactId>
+        <version>2.6</version>
+        <scope>test</scope>
+        <type>pom</type>
+    </dependency>
+    <dependency>
+        <groupId>org.apache.ambari</groupId>
+        <artifactId>ambari-views</artifactId>
+    </dependency>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.2.2</version>
+        </dependency>
+    </dependencies>
+
+    <properties>
+    <hadoop-version>2.2.0</hadoop-version>
+    <nodejs.directory>${basedir}/target/nodejs</nodejs.directory>
+    <npm.version>1.4.3</npm.version>
+    <ui.directory>${basedir}/src/main/resources/ui</ui.directory>
+    </properties>
+    <build>
+
+    <plugins>
+        <plugin>
+        <groupId>com.github.eirslett</groupId>
+        <artifactId>frontend-maven-plugin</artifactId>
+        <version>0.0.14</version>
+
+        <!-- optional -->
+        <configuration>
+            <workingDirectory>src/main/resources/ui</workingDirectory>
+        </configuration>
+
+        <executions>
+            <execution>
+            <!-- optional: you don't really need execution ids, but it looks nice
+                 in your build log. -->
+            <id>install node and npm</id>
+            <goals>
+                <goal>install-node-and-npm</goal>
+            </goals>
+            <!-- optional: default phase is "generate-resources" -->
+            <phase>generate-resources</phase>
+            <configuration>
+                <nodeVersion>v0.10.26</nodeVersion>
+                <npmVersion>1.4.3</npmVersion>
+            </configuration>
+            </execution>
+            <execution>
+            <id>npm install</id>
+            <goals>
+                <goal>npm</goal>
+            </goals>
+
+            <!-- optional: default phase is "generate-resources" -->
+            <phase>generate-resources</phase>
+
+            <configuration>
+                <!-- optional: The default argument is actually "install", so unless
+                 you need to run some other npm command, you can remove this whole <configuration>
+                 section. -->
+                <arguments>install --unsafe-perm --registry=http://registry.npmjs.eu</arguments>
+            </configuration>
+            </execution>
+        </executions>
+        </plugin>
+        <plugin>
+        <artifactId>exec-maven-plugin</artifactId>
+        <groupId>org.codehaus.mojo</groupId>
+        <version>1.2.1</version>
+        <executions>
+            <execution>
+            <id>Brunch build</id>
+            <phase>generate-resources</phase>
+            <goals>
+                <goal>exec</goal>
+            </goals>
+            <configuration>
+                <workingDirectory>${basedir}/src/main/resources/ui</workingDirectory>
+                <executable>node/node</executable>
+                <arguments>
+                <argument>node_modules/.bin/brunch</argument>
+                <argument>build</argument>
+                                <argument>--production</argument>
+                </arguments>
+            </configuration>
+            </execution>
+        </executions>
+        </plugin>
+    </plugins>
+    <resources>
+        <resource>
+        <directory>src/main/resources/ui/public</directory>
+        <filtering>false</filtering>
+        </resource>
+
+        <resource>
+        <directory>src/main/resources/</directory>
+        <filtering>false</filtering>
+        <includes>
+            <include>view.xml</include>
+        </includes>
+        </resource>
+    </resources>
+    <pluginManagement>
+        <plugins>
+        <!--This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself.-->
+        <plugin>
+            <groupId>org.eclipse.m2e</groupId>
+            <artifactId>lifecycle-mapping</artifactId>
+            <version>1.0.0</version>
+            <configuration>
+            <lifecycleMappingMetadata>
+                <pluginExecutions>
+                <pluginExecution>
+                    <pluginExecutionFilter>
+                    <groupId>
+                        org.codehaus.mojo
+                    </groupId>
+                    <artifactId>
+                        exec-maven-plugin
+                    </artifactId>
+                    <versionRange>
+                        [1.2.1,)
+                    </versionRange>
+                    <goals>
+                        <goal>exec</goal>
+                    </goals>
+                    </pluginExecutionFilter>
+                    <action>
+                    <ignore></ignore>
+                    </action>
+                </pluginExecution>
+                <pluginExecution>
+                    <pluginExecutionFilter>
+                    <groupId>
+                        com.github.eirslett
+                    </groupId>
+                    <artifactId>
+                        frontend-maven-plugin
+                    </artifactId>
+                    <versionRange>
+                        [0.0.14,)
+                    </versionRange>
+                    <goals>
+                        <goal>
+                        install-node-and-npm
+                        </goal>
+                        <goal>npm</goal>
+                    </goals>
+                    </pluginExecutionFilter>
+                    <action>
+                    <ignore></ignore>
+                    </action>
+                </pluginExecution>
+                </pluginExecutions>
+            </lifecycleMappingMetadata>
+            </configuration>
+        </plugin>
+        </plugins>
+    </pluginManagement>
+    </build>
+</project>

contrib/views/files/src/assembly/assembly.xml

@@ -0,0 +1,26 @@
+<!--
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+-->
+<assembly
+	xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0 http://maven.apache.org/xsd/assembly-1.1.0.xsd">
+	<containerDescriptorHandlers>
+		<containerDescriptorHandler>
+			<handlerName>metaInf-services</handlerName>
+		</containerDescriptorHandler>
+	</containerDescriptorHandlers>	
+</assembly>

contrib/views/files/src/main/java/org/apache/ambari/view/filebrowser/DownloadService.java

@@ -0,0 +1,282 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ambari.view.filebrowser;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.FileNameMap;
+import java.net.URLConnection;
+import java.util.LinkedList;
+import java.util.Queue;
+import java.util.UUID;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipOutputStream;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.ResponseBuilder;
+import javax.ws.rs.core.StreamingOutput;
+import javax.ws.rs.core.UriInfo;
+import javax.xml.bind.annotation.XmlElement;
+
+import com.google.gson.Gson;
+import org.apache.hadoop.fs.FSDataInputStream;
+import org.apache.hadoop.fs.FileStatus;
+import org.apache.ambari.view.ViewContext;
+import org.json.simple.JSONObject;
+//import org.glassfish.jersey.server.ChunkedOutput;
+
+public class DownloadService extends HdfsService {
+
+    public static class DownloadRequest {
+        @XmlElement(nillable = false, required = true)
+        public String[] entries;
+        @XmlElement(required = false)
+        public boolean download;
+    }
+
+    public DownloadService(ViewContext context) {
+        super(context);
+    }
+
+    @GET
+    @Path("/browse")
+    @Produces(MediaType.TEXT_PLAIN)
+    public Response browse(@QueryParam("path") String path, @QueryParam("download") boolean download,
+        @Context HttpHeaders headers, @Context UriInfo ui) {
+        try {
+            HdfsApi api = getApi(context);
+            FileStatus status = api.getFileStatus(path);
+            FSDataInputStream fs = api.open(path);
+            ResponseBuilder result = Response.ok(fs);
+            if (download) {
+                result.header("Content-Disposition",
+                    "inline; filename=\"" + status.getPath().getName() + "\"").type(MediaType.APPLICATION_OCTET_STREAM);
+            } else {
+                FileNameMap fileNameMap = URLConnection.getFileNameMap();
+          String mimeType = fileNameMap.getContentTypeFor(status.getPath().getName());
+                result.header("Content-Disposition",
+                    "filename=\"" + status.getPath().getName() + "\"").type(mimeType);
+            }
+            return result.build();
+        } catch (FileNotFoundException ex) {
+            return Response.ok(Response.Status.NOT_FOUND.getStatusCode())
+                .entity(ex.getMessage()).build();
+        } catch (Exception ex) {
+            return Response.ok(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode())
+                .entity(ex.getMessage()).build();
+        }
+    }
+
+    private void zipFile(ZipOutputStream zip, String path)
+        throws InterruptedException, Exception {
+        try {
+            zip.putNextEntry(new ZipEntry(path.substring(1)));
+            FSDataInputStream in = getApi(context).open(path);
+            byte[] chunk = new byte[1024];
+            while (in.read(chunk) != -1) {
+                zip.write(chunk);
+            }
+        } catch (IOException ex) {
+            logger.error("Error zipping file " + path.substring(1) + ": "
+                + ex.getMessage());
+            zip.write(ex.getMessage().getBytes());
+        } finally {
+            zip.closeEntry();
+        }
+
+    }
+
+    private void zipDirectory(ZipOutputStream zip, String path) {
+        try {
+            zip.putNextEntry(new ZipEntry(path.substring(1) + "/"));
+            zip.closeEntry();
+        } catch (IOException e) {
+            logger.error("Error zipping directory " + path.substring(1) + "/" + ": "
+                + e.getMessage());
+        }
+    }
+
+    @POST
+    @Path("/zip")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_OCTET_STREAM)
+    public Response downloadGZip(final DownloadRequest request) {
+        StreamingOutput result = new StreamingOutput() {
+            public void write(OutputStream output) throws IOException,
+                WebApplicationException {
+                ZipOutputStream zip = new ZipOutputStream(output);
+                try {
+                    HdfsApi api = getApi(context);
+                    Queue<String> files = new LinkedList<String>();
+                    for (String file : request.entries) {
+                        files.add(file);
+                    }
+                    while (!files.isEmpty()) {
+                        String path = files.poll();
+                        FileStatus status = api.getFileStatus(path);
+                        if (status.isDirectory()) {
+                            FileStatus[] subdir = api.listdir(path);
+                            for (FileStatus file : subdir) {
+                                files.add(org.apache.hadoop.fs.Path
+                                    .getPathWithoutSchemeAndAuthority(file.getPath())
+                                    .toString());
+                            }
+                            zipDirectory(zip, path);
+                        } else {
+                            zipFile(zip, path);
+                        }
+                    }
+                } catch (Exception ex) {
+                    logger.error("Error occured: " + ex.getMessage());
+                } finally {
+                    zip.close();
+                }
+            }
+        };
+        return Response.ok(result)
+            .header("Content-Disposition", "inline; filename=\"hdfs.zip\"").build();
+    }
+
+    @POST
+    @Path("/concat")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_OCTET_STREAM)
+    public Response concat(final DownloadRequest request) {
+        StreamingOutput result = new StreamingOutput() {
+            public void write(OutputStream output) throws IOException,
+                WebApplicationException {
+                FSDataInputStream in = null;
+                for (String path : request.entries) {
+                    try {
+                        in = getApi(context).open(path);
+                        byte[] chunk = new byte[1024];
+                        while (in.read(chunk) != -1) {
+                            output.write(chunk);
+                        }
+                    } catch (Exception ex) {
+                        ex.printStackTrace();
+                    } finally {
+                        if (in != null)
+                            in.close();
+                    }
+                }
+            }
+        };
+        ResponseBuilder response = Response.ok(result);
+        if (request.download){
+            response.header("Content-Disposition", "inline; filename=\"concatResult.txt\"").type(MediaType.APPLICATION_OCTET_STREAM);
+        } else {
+            response.header("Content-Disposition", "filename=\"concatResult.txt\"").type(MediaType.TEXT_PLAIN);
+        }
+        return response.build();
+    }
+
+    // ===============================
+    // Download files by unique link
+
+    @GET
+    @Path("/zip")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_OCTET_STREAM)
+    public Response zipByRequestId(@QueryParam("requestId") String requestId) {
+        String json = context.getInstanceData(requestId);
+        DownloadRequest request = gson.fromJson(json, DownloadRequest.class);
+        context.removeInstanceData(requestId);
+        return downloadGZip(request);
+    }
+
+    @POST
+    @Path("/zip/generate-link")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response zipGenerateLink(final DownloadRequest request) {
+        String requestId = generateUniqueIdentifer(request);
+        JSONObject json = new JSONObject();
+        json.put("requestId", requestId);
+        return Response.ok(json).build();
+    }
+
+    @GET
+    @Path("/concat")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_OCTET_STREAM)
+    public Response concatByRequestId(@QueryParam("requestId") String requestId) {
+        String json = context.getInstanceData(requestId);
+        DownloadRequest request = gson.fromJson(json, DownloadRequest.class);
+        context.removeInstanceData(requestId);
+        return concat(request);
+    }
+
+    @POST
+    @Path("/concat/generate-link")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response concatGenerateLink(final DownloadRequest request) {
+        String requestId = generateUniqueIdentifer(request);
+        JSONObject json = new JSONObject();
+        json.put("requestId", requestId);
+        return Response.ok(json).build();
+    }
+
+    private Gson gson = new Gson();
+
+    private String generateUniqueIdentifer(DownloadRequest request) {
+        String uuid = UUID.randomUUID().toString().replaceAll("-", "");
+        String json = gson.toJson(request);
+        context.putInstanceData(uuid, json);
+        return uuid;
+    }
+
+    /*
+     * Temporary use Stream Output
+     *
+     * @POST
+     *
+     * @Path("/concat")
+     *
+     * @Consumes(MediaType.APPLICATION_JSON)
+     *
+     * @Produces(MediaType.APPLICATION_OCTET_STREAM) public ChunkedOutput<byte[]>
+     * concat(final DownloadRequest request) { final ChunkedOutput<byte[]> output
+     * = new ChunkedOutput<byte[]>(byte[].class);
+     *
+     * new Thread() { public void run() { try { FSDataInputStream in = null; for
+     * (String path : request.entries) { try { in = getApi(context).open(path);
+     * byte[] chunk = new byte[1024]; while (in.read(chunk) != -1) {
+     * output.write(chunk); } } finally { if (in != null) in.close(); }
+     *
+     * } } catch (Exception ex) { logger.error("Error occured: " +
+     * ex.getMessage()); } finally { try { output.close(); } catch (IOException e)
+     * { e.printStackTrace(); } } } }.start();
+     *
+     * return output; }
+     */
+
+}

contrib/views/files/src/main/java/org/apache/ambari/view/filebrowser/FileBrowserService.java

@@ -0,0 +1,52 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ambari.view.filebrowser;
+
+import javax.ws.rs.Path;
+
+import org.apache.ambari.view.ViewContext;
+
+import com.google.inject.Inject;
+
+public class FileBrowserService {
+
+    @Inject
+    ViewContext context;
+
+    @Path("/download")
+    public DownloadService download() {
+        return new DownloadService(context);
+    }
+
+    @Path("/upload")
+    public UploadService upload() {
+        return new UploadService(context);
+    }
+
+    @Path("/fileops")
+    public FileOperationService fileOps() {
+        return new FileOperationService(context);
+    }
+
+    @Path("/help")
+    public HelpService help() {
+        return new HelpService(context);
+    }
+
+}

contrib/views/files/src/main/java/org/apache/ambari/view/filebrowser/FileOperationService.java

@@ -0,0 +1,181 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ambari.view.filebrowser;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.ResponseBuilder;
+import javax.ws.rs.core.UriInfo;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+
+import org.apache.ambari.view.ViewContext;
+
+public class FileOperationService extends HdfsService {
+
+    public FileOperationService(ViewContext context) {
+        super(context);
+    }
+
+    @XmlRootElement
+    public static class MkdirRequest {
+        @XmlElement(nillable = false, required = true)
+        public String path;
+    }
+
+
+    @XmlRootElement
+    public static class SrcDstFileRequest {
+        @XmlElement(nillable = false, required = true)
+        public String src;
+        @XmlElement(nillable = false, required = true)
+        public String dst;
+    }
+
+    @XmlRootElement
+    public static class RemoveRequest {
+        @XmlElement(nillable = false, required = true)
+        public String path;
+        public boolean recursive;
+    }
+
+    @GET
+    @Path("/listdir")
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response listdir(@QueryParam("path") String path,
+        @Context HttpHeaders headers, @Context UriInfo ui) throws Exception {
+        try {
+            return Response.ok(
+                HdfsApi.fileStatusToJSON(getApi(context).listdir(path))).build();
+        } catch (FileNotFoundException ex) {
+            return Response.ok(Response.Status.NOT_FOUND.getStatusCode())
+                .entity(ex.getMessage()).build();
+        } catch (Throwable ex) {
+            throw new Exception(ex.getMessage());
+        }
+    }
+
+    @POST
+    @Path("/rename")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response rename(final SrcDstFileRequest request,
+        @Context HttpHeaders headers, @Context UriInfo ui) throws IOException,
+        Exception {
+        HdfsApi api = getApi(context);
+        ResponseBuilder result;
+        if (api.rename(request.src, request.dst)) {
+            result = Response.ok(HdfsApi.fileStatusToJSON(api
+                .getFileStatus(request.dst)));
+        } else {
+            result = Response.ok(new BoolResult(false)).status(422);
+        }
+        return result.build();
+    }
+
+    @POST
+    @Path("/copy")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response copy(final SrcDstFileRequest request,
+                         @Context HttpHeaders headers, @Context UriInfo ui) throws IOException,
+            Exception {
+        HdfsApi api = getApi(context);
+        ResponseBuilder result;
+        if (api.copy(request.src, request.dst)) {
+            result = Response.ok(HdfsApi.fileStatusToJSON(api
+                    .getFileStatus(request.dst)));
+        } else {
+            result = Response.ok(new BoolResult(false)).status(422);
+        }
+        return result.build();
+    }
+
+    @PUT
+    @Path("/mkdir")
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response mkdir(final MkdirRequest request,
+        @Context HttpHeaders headers, @Context UriInfo ui) throws IOException,
+        Exception {
+        HdfsApi api = getApi(context);
+        ResponseBuilder result;
+        if (api.mkdir(request.path)) {
+            result = Response.ok(HdfsApi.fileStatusToJSON(api.getFileStatus(request.path)));
+        } else {
+            result = Response.ok(new BoolResult(false)).status(422);
+        }
+        return result.build();
+    }
+
+    @DELETE
+    @Path("/trash/emptyTrash")
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response emptyTrash(@Context HttpHeaders headers,
+        @Context UriInfo ui) throws IOException, Exception {
+        HdfsApi api = getApi(context);
+        api.emptyTrash();
+        return Response.ok(new BoolResult(true)).build();
+    }
+
+    @DELETE
+    @Path("/moveToTrash")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response moveToTrash(RemoveRequest request, @Context HttpHeaders headers,
+        @Context UriInfo ui) throws IOException, Exception {
+        HdfsApi api = getApi(context);
+        ResponseBuilder result;
+        if (api.moveToTrash(request.path)){
+            result = Response.ok(new BoolResult(true)).status(204);
+        } else {
+            result = Response.ok(new BoolResult(false)).status(422);
+        }
+        return result.build();
+    }
+
+    @DELETE
+    @Path("/remove")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response remove(RemoveRequest request, @Context HttpHeaders headers,
+        @Context UriInfo ui) throws IOException, Exception {
+        HdfsApi api = getApi(context);
+        ResponseBuilder result;
+        if (api.delete(request.path, request.recursive)){
+            result = Response.ok(new BoolResult(true)).status(204);
+        } else {
+            result = Response.ok(new BoolResult(false)).status(422);
+        }
+        return result.build();
+    }
+
+}

contrib/views/files/src/main/java/org/apache/ambari/view/filebrowser/HdfsApi.java

@@ -0,0 +1,237 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ambari.view.filebrowser;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.*;
+import org.apache.hadoop.fs.permission.FsPermission;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.net.URI;
+import java.security.PrivilegedExceptionAction;
+import java.util.Map;
+
+import org.apache.hadoop.security.UserGroupInformation;
+import org.json.simple.JSONArray;
+
+import java.util.LinkedHashMap;
+
+public class HdfsApi {
+    private final Configuration conf = new Configuration();
+
+    private FileSystem fs;
+    private UserGroupInformation ugi;
+
+    public HdfsApi(String defaultFs, String username) throws IOException,
+        InterruptedException {
+        conf.set("fs.hdfs.impl", "org.apache.hadoop.hdfs.DistributedFileSystem");
+        conf.set("fs.webhdfs.impl", "org.apache.hadoop.hdfs.web.WebHdfsFileSystem");
+        conf.set("fs.file.impl", "org.apache.hadoop.fs.LocalFileSystem");
+        fs = FileSystem.get(URI.create(defaultFs), conf, username);
+        ugi = UserGroupInformation.createProxyUser(username,
+            UserGroupInformation.getLoginUser());
+    }
+
+    public FileStatus[] listdir(final String path) throws FileNotFoundException,
+        IOException, InterruptedException {
+        return ugi.doAs(new PrivilegedExceptionAction<FileStatus[]>() {
+            public FileStatus[] run() throws FileNotFoundException, Exception {
+                return fs.listStatus(new Path(path));
+            }
+        });
+    }
+
+    public FileStatus getFileStatus(final String path) throws IOException,
+        FileNotFoundException, InterruptedException {
+        return ugi.doAs(new PrivilegedExceptionAction<FileStatus>() {
+            public FileStatus run() throws FileNotFoundException, IOException {
+                return fs.getFileStatus(new Path(path));
+            }
+        });
+    }
+
+    public boolean mkdir(final String path) throws IOException,
+        InterruptedException {
+        return ugi.doAs(new PrivilegedExceptionAction<Boolean>() {
+            public Boolean run() throws Exception {
+                return fs.mkdirs(new Path(path));
+            }
+        });
+    }
+
+    public boolean rename(final String src, final String dst) throws IOException,
+        InterruptedException {
+        return ugi.doAs(new PrivilegedExceptionAction<Boolean>() {
+            public Boolean run() throws Exception {
+                return fs.rename(new Path(src), new Path(dst));
+            }
+        });
+    }
+
+    public boolean trashEnabled() throws Exception {
+        return ugi.doAs(new PrivilegedExceptionAction<Boolean>() {
+            public Boolean run() throws IOException {
+                Trash tr = new Trash(fs, conf);
+                return tr.isEnabled();
+            }
+        });
+    }
+
+    public Path getHomeDir() throws Exception {
+        return ugi.doAs(new PrivilegedExceptionAction<Path>() {
+            public Path run() throws IOException {
+                return fs.getHomeDirectory();
+            }
+        });
+    }
+
+    public Path getTrashDir() throws Exception {
+        return ugi.doAs(new PrivilegedExceptionAction<Path>() {
+            public Path run() throws IOException {
+                TrashPolicy trashPolicy = TrashPolicy.getInstance(conf, fs,
+                    fs.getHomeDirectory());
+                return trashPolicy.getCurrentTrashDir().getParent();
+            }
+        });
+    }
+
+    public Void emptyTrash() throws Exception {
+        return ugi.doAs(new PrivilegedExceptionAction<Void>() {
+            public Void run() throws IOException {
+                Trash tr = new Trash(fs, conf);
+                tr.expunge();
+                return null;
+            }
+        });
+    }
+
+    public boolean moveToTrash(final String path) throws IOException,
+        InterruptedException {
+        return ugi.doAs(new PrivilegedExceptionAction<Boolean>() {
+            public Boolean run() throws Exception {
+                return Trash.moveToAppropriateTrash(fs, new Path(path), conf);
+            }
+        });
+    }
+
+    public boolean delete(final String path, final boolean recursive)
+        throws IOException, InterruptedException {
+        return ugi.doAs(new PrivilegedExceptionAction<Boolean>() {
+            public Boolean run() throws Exception {
+                return fs.delete(new Path(path), recursive);
+            }
+        });
+    }
+
+    public FSDataOutputStream create(final String path, final boolean overwrite)
+        throws IOException, InterruptedException {
+        return ugi.doAs(new PrivilegedExceptionAction<FSDataOutputStream>() {
+            public FSDataOutputStream run() throws Exception {
+                return fs.create(new Path(path), overwrite);
+            }
+        });
+    }
+
+    public FSDataInputStream open(final String path) throws IOException,
+        InterruptedException {
+        return ugi.doAs(new PrivilegedExceptionAction<FSDataInputStream>() {
+            public FSDataInputStream run() throws Exception {
+                return fs.open(new Path(path));
+            }
+        });
+    }
+
+    public boolean copy(final String src, final String dest) throws IOException,
+        InterruptedException {
+        return ugi.doAs(new PrivilegedExceptionAction<Boolean>() {
+            public Boolean run() throws Exception {
+                return FileUtil
+                    .copy(fs, new Path(src), fs, new Path(dest), false, conf);
+            }
+        });
+    }
+
+    /**
+     * Converts a Hadoop permission into a Unix permission symbolic representation
+     * (i.e. -rwxr--r--) or default if the permission is NULL.
+     *
+     * @param p
+     *          Hadoop permission.
+     * @return the Unix permission symbolic representation or default if the
+     *         permission is NULL.
+     */
+    private static String permissionToString(FsPermission p) {
+        return (p == null) ? "default" : "-" + p.getUserAction().SYMBOL
+            + p.getGroupAction().SYMBOL + p.getOtherAction().SYMBOL;
+    }
+
+    /**
+     * Converts a Hadoop <code>FileStatus</code> object into a JSON array object.
+     * It replaces the <code>SCHEME://HOST:PORT</code> of the path with the
+     * specified URL.
+     * <p/>
+     *
+     * @param status
+     *          Hadoop file status.
+     * @param hoopBaseUrl
+     *          base URL to replace the <code>SCHEME://HOST:PORT</code> in the
+     *          file status.
+     * @return The JSON representation of the file status.
+     */
+
+    public static Map<String, Object> fileStatusToJSON(FileStatus status) {
+        Map<String, Object> json = new LinkedHashMap<String, Object>();
+        json.put("path", Path.getPathWithoutSchemeAndAuthority(status.getPath())
+            .toString());
+        json.put("replication", status.getReplication());
+        json.put("isDirectory", status.isDirectory());
+        json.put("len", status.getLen());
+        json.put("owner", status.getOwner());
+        json.put("group", status.getGroup());
+        json.put("permission", permissionToString(status.getPermission()));
+        json.put("accessTime", status.getAccessTime());
+        json.put("modificationTime", status.getModificationTime());
+        json.put("blockSize", status.getBlockSize());
+        json.put("replication", status.getReplication());
+        return json;
+    }
+
+    /**
+     * Converts a Hadoop <code>FileStatus</code> array into a JSON array object.
+     * It replaces the <code>SCHEME://HOST:PORT</code> of the path with the
+     * specified URL.
+     * <p/>
+     *
+     * @param status
+     *          Hadoop file status array.
+     * @return The JSON representation of the file status array.
+     */
+    @SuppressWarnings("unchecked")
+    public static JSONArray fileStatusToJSON(FileStatus[] status) {
+        JSONArray json = new JSONArray();
+        if (status != null) {
+            for (FileStatus s : status) {
+                json.add(fileStatusToJSON(s));
+            }
+        }
+        return json;
+    }
+
+}

contrib/views/files/src/main/java/org/apache/ambari/view/filebrowser/HdfsService.java

@@ -0,0 +1,58 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ambari.view.filebrowser;
+
+import java.io.IOException;
+
+import javax.xml.bind.annotation.XmlRootElement;
+
+import org.apache.ambari.view.ViewContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public abstract class HdfsService {
+
+    protected static final Logger logger = LoggerFactory.getLogger(HdfsService.class);
+
+    protected final ViewContext context;
+
+    public HdfsService(ViewContext context) {
+        this.context = context;
+    }
+
+    @XmlRootElement
+    public static class BoolResult{
+        public boolean success;
+        public BoolResult(boolean success){
+            this.success = success;
+        }
+    }
+
+    private HdfsApi _api = null;
+
+    public HdfsApi getApi(ViewContext context) throws IOException, Exception {
+        if (_api == null) {
+            Thread.currentThread().setContextClassLoader(null);
+            _api = new HdfsApi(context.getProperties().get("dataworker.defaultFs")
+                .toString(), context.getUsername());
+        }
+        return _api;
+    }
+
+}

contrib/views/files/src/main/java/org/apache/ambari/view/filebrowser/HelpService.java

@@ -0,0 +1,101 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ambari.view.filebrowser;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.Status;
+import javax.ws.rs.core.UriInfo;
+
+import org.apache.ambari.view.ViewContext;
+
+public class HelpService extends HdfsService {
+
+    public HelpService(ViewContext context) {
+        super(context);
+    }
+
+    @GET
+    @Path("/version")
+    @Produces(MediaType.TEXT_PLAIN)
+    public Response version(@Context HttpHeaders headers, @Context UriInfo ui) {
+        return Response.ok("0.0.1-SNAPSHOT").build();
+    }
+
+    @GET
+    @Path("/description")
+    @Produces(MediaType.TEXT_PLAIN)
+    public Response description(@Context HttpHeaders headers, @Context UriInfo ui) {
+        return Response.ok("Application to work with HDFS").build();
+    }
+
+    @GET
+    @Path("/filesystem")
+    @Produces(MediaType.TEXT_PLAIN)
+    public Response filesystem(@Context HttpHeaders headers, @Context UriInfo ui) {
+        return Response.ok(
+            context.getProperties().get("dataworker.defaultFs").toString()).build();
+    }
+
+    @GET
+    @Path("/home")
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response homeDir(@Context HttpHeaders headers, @Context UriInfo ui)
+        throws FileNotFoundException, IOException, InterruptedException,
+        Exception {
+        HdfsApi api = getApi(context);
+        return Response
+            .ok(HdfsApi.fileStatusToJSON(api.getFileStatus(api.getHomeDir()
+                .toString()))).build();
+    }
+
+    @GET
+    @Path("/trash/enabled")
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response trashEnabled(@Context HttpHeaders headers, @Context UriInfo ui)
+        throws Exception {
+        HdfsApi api = getApi(context);
+        return Response.ok(new BoolResult(api.trashEnabled())).build();
+    }
+
+    @GET
+    @Path("/trashDir")
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response trashdir(@Context HttpHeaders headers, @Context UriInfo ui)
+        throws IOException, Exception {
+        HdfsApi api = getApi(context);
+        try {
+            return Response.ok(
+                HdfsApi.fileStatusToJSON(api.getFileStatus(api.getTrashDir()
+                    .toString()))).build();
+        } catch (FileNotFoundException ex) {
+            return Response.ok(new BoolResult(false)).status(Status.NOT_FOUND)
+                .build();
+        }
+    }
+
+}

contrib/views/files/src/main/java/org/apache/ambari/view/filebrowser/UploadService.java

@@ -0,0 +1,96 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ambari.view.filebrowser;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import org.apache.ambari.view.ViewContext;
+import org.apache.hadoop.fs.FSDataOutputStream;
+
+import com.sun.jersey.core.header.FormDataContentDisposition;
+import com.sun.jersey.multipart.FormDataParam;
+
+public class UploadService extends HdfsService {
+
+    public UploadService(ViewContext context) {
+        super(context);
+    }
+
+    private void uploadFile(final String filePath, InputStream uploadedInputStream)
+        throws IOException, Exception {
+        byte[] chunk = new byte[1024];
+        FSDataOutputStream out = getApi(context).create(filePath, false);
+        while (uploadedInputStream.read(chunk) != -1) {
+            out.write(chunk);
+        }
+        out.close();
+    }
+
+    @PUT
+    @Consumes(MediaType.MULTIPART_FORM_DATA)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response uploadFile(
+        @FormDataParam("file") InputStream uploadedInputStream,
+        @FormDataParam("file") FormDataContentDisposition contentDisposition,
+        @FormDataParam("path") String path) throws IOException, Exception {
+        if (!path.endsWith("/"))
+            path = path + "/";
+        String filePath = path + contentDisposition.getFileName();
+        uploadFile(filePath, uploadedInputStream);
+        return Response.ok(
+            HdfsApi.fileStatusToJSON(getApi(context).getFileStatus(filePath)))
+            .build();
+    }
+
+    @PUT
+    @Path("/zip")
+    @Consumes(MediaType.MULTIPART_FORM_DATA)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response uploadZip(
+        @FormDataParam("file") InputStream uploadedInputStream,
+        @FormDataParam("file") FormDataContentDisposition contentDisposition,
+        @FormDataParam("path") String path) throws IOException, Exception {
+        if (!path.endsWith("/"))
+            path = path + "/";
+        ZipInputStream zip = new ZipInputStream(uploadedInputStream);
+        ZipEntry ze = zip.getNextEntry();
+        HdfsApi api = getApi(context);
+        while (ze != null) {
+            String filePath = path + ze.getName();
+            if (ze.isDirectory()) {
+                api.mkdir(filePath);
+            } else {
+                uploadFile(filePath, zip);
+            }
+            ze = zip.getNextEntry();
+        }
+        return Response.ok(HdfsApi.fileStatusToJSON(api.listdir(path))).build();
+    }
+
+}

contrib/views/files/src/main/resources/ui/.gitignore

@@ -0,0 +1,34 @@
+# Numerous always-ignore extensions
+*.diff
+*.err
+*.orig
+*.log
+*.rej
+*.swo
+*.swp
+*.vi
+*~
+*.sass-cache
+
+# OS or Editor folders
+.DS_Store
+.cache
+.project
+.settings
+.tmproj
+nbproject
+Thumbs.db
+
+# NPM packages folder.
+node_modules/
+
+bower_components/
+
+node/
+
+# Brunch folder for temporary files.
+tmp/
+
+public/
+
+_generators/

contrib/views/files/src/main/resources/ui/app/adapter.js

@@ -0,0 +1,351 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+App = require('app');
+
+function promiseArray(promise, label) {
+  return Ember.ArrayProxy.extend(Ember.PromiseProxyMixin).create({
+    promise: Ember.RSVP.Promise.cast(promise, label)
+  });
+}
+
+
+function serializerForAdapter(adapter, type) {
+  var serializer = adapter.serializer,
+      defaultSerializer = adapter.defaultSerializer,
+      container = adapter.container;
+
+  if (container && serializer === undefined) {
+    serializer = serializerFor(container, type.typeKey, defaultSerializer);
+  }
+
+  if (serializer === null || serializer === undefined) {
+    serializer = {
+      extract: function(store, type, payload) { return payload; }
+    };
+  }
+
+  return serializer;
+}
+
+function serializerFor(container, type, defaultSerializer) {
+  return container.lookup('serializer:'+type) ||
+                 container.lookup('serializer:application') ||
+                 container.lookup('serializer:' + defaultSerializer) ||
+                 container.lookup('serializer:-default');
+}
+
+function _listdir(adapter, store, type, query, recordArray) {
+  var promise = adapter.listdir(store, type, query, recordArray),
+      serializer = serializerForAdapter(adapter, type),
+      label = "";
+
+  return Ember.RSVP.Promise.cast(promise, label).then(function(adapterPayload) {
+    var payload = serializer.extractArray(store, type, adapterPayload);
+
+    Ember.assert("The response from a findQuery must be an Array, not " + Ember.inspect(payload), Ember.typeOf(payload) === 'array');
+
+    recordArray.load(payload);
+    return recordArray;
+  }, null, "DS: Extract payload of findQuery " + type);
+}
+
+function _move(adapter, store, record, query) {
+  var type = store.modelFor('file'),
+      promise = adapter.move(store, type, record, query),
+      serializer = serializerForAdapter(adapter, type),
+      label = "";
+
+  return promise.then(function(adapterPayload) {
+    var payload;
+
+    if (adapterPayload) {
+      payload = serializer.extractSingle(store, type, adapterPayload);
+    } else {
+      payload = adapterPayload;
+    }
+
+    //TODO very shady activity :/
+    if (typeof record == 'object') {
+      store.unloadRecord(record);
+    }
+
+    return store.push('file', payload);
+  }, function(reason) {
+    if (reason instanceof DS.InvalidError) {
+      store.recordWasInvalid(record, reason.errors);
+    } else {
+      store.recordWasError(record, reason);
+    }
+
+    throw reason;
+  }, label);
+}
+
+function _mkdir(adapter, store, type, query) {
+  var promise = adapter.mkdir(store, type, query),
+      serializer = serializerForAdapter(adapter, type),
+      label = "";
+
+  return promise.then(function(adapterPayload) {
+    var payload;
+
+    if (adapterPayload) {
+      payload = serializer.extractSingle(store, type, adapterPayload);
+    } else {
+      payload = adapterPayload;
+    }
+
+    return store.push('file', payload);
+  }, function(reason) {
+    if (reason instanceof DS.InvalidError) {
+      store.recordWasInvalid(record, reason.errors);
+    } else {
+      store.recordWasError(record, reason);
+    }
+
+    throw reason;
+  }, label);
+}
+
+function _remove(adapter, store, record, query) {
+  var type = record.constructor;
+  var promise = adapter.remove(store, type, query),
+      serializer = serializerForAdapter(adapter, type),
+      label = "";
+
+  return promise.then(function(adapterPayload) {
+    store.unloadRecord(record);
+    return record;
+  }, function(reason) {
+    if (reason instanceof DS.InvalidError) {
+      store.recordWasInvalid(record, reason.errors);
+    } else {
+      store.recordWasError(record, reason);
+    }
+
+    throw reason;
+  }, label);
+}
+
+Ember.Inflector.inflector.uncountable('fileops');
+Ember.Inflector.inflector.uncountable('download');
+Ember.Inflector.inflector.uncountable('upload');
+
+App.Store = DS.Store.extend({
+  adapter: DS.RESTAdapter.extend({
+    namespace:'api/v1/views/FILE_BROWSER/instances/FILEBROWSER_1/resources/filebrowser',
+    headers: {
+      'X-Requested-By': 'ambari'
+    },
+    listdir: function(store, type, query) {
+      return this.ajax(this.buildURL('fileops','listdir'), 'GET', { data: query });
+    },
+    move:function (store, type, record, query) {
+      return this.ajax(this.buildURL('fileops','rename'), 'POST', { data: query });
+    },
+    mkdir:function (store, type, query) {
+      return this.ajax(this.buildURL('fileops','mkdir'), 'PUT', { data: query });
+    },
+    remove:function (store, type, query) {
+      return this.ajax(this.buildURL('fileops','remove'), 'DELETE', { data: query });
+    },
+    downloadUrl:function (option, query) {
+      return [this.buildURL('download',option),Em.$.param(query)].join('?');
+    },
+    linkFor:function (option, query) {
+      return this.ajax(this.buildURL('download',[option,'generate-link'].join('/')), 'POST', { data: query });
+    }
+  }),
+  listdir:function (path) {
+    var query = {path: path};
+    var type = this.modelFor('file');
+    var array = this.recordArrayManager
+      .createAdapterPopulatedRecordArray(type, query);
+    this.recordArrayManager.registerFilteredRecordArray(array, type);
+
+    var adapter = this.adapterFor(type);
+
+    Ember.assert("You tried to load a query but you have no adapter (for " + type + ")", adapter);
+    Ember.assert("You tried to load a query but your adapter does not implement `listdir`", adapter.listdir);
+
+    return promiseArray(_listdir(adapter, this, type, query, array));
+  },
+  move:function (record, path) {
+    var oldpath;
+    if (typeof record === 'string') {
+      oldpath = record;
+    } else {
+      oldpath = record.get('id');
+    }
+    var query = {
+      "src":oldpath,
+      "dst":path
+    };
+    var promiseLabel = "DS: Model#move " + this;
+    var resolver = Ember.RSVP.defer(promiseLabel);
+    var adapter = this.adapterFor(record.constructor);
+
+    resolver.resolve(_move(adapter, this, record, query));
+
+    return DS.PromiseObject.create({ promise: resolver.promise });
+  },
+  mkdir:function (path) {
+    var query = {
+      "path":path
+    };
+    var type = this.modelFor('file');
+    var promiseLabel = "DS: Model#mkdir " + this;
+    var resolver = Ember.RSVP.defer(promiseLabel);
+    var adapter = this.adapterFor(type);
+
+    resolver.resolve(_mkdir(adapter, this, type, query));
+
+    return DS.PromiseObject.create({ promise: resolver.promise });
+  },
+  remove:function (record) {
+    var query = {
+      "path":record.get('path'),
+      "recursive":true
+    };
+    var type = this.modelFor('file');
+    var promiseLabel = "DS: Model#remove " + this;
+    var resolver = Ember.RSVP.defer(promiseLabel);
+    var adapter = this.adapterFor(type);
+    
+    record.deleteRecord();
+    resolver.resolve(_remove(adapter, this, record, query));
+
+    return DS.PromiseObject.create({ promise: resolver.promise });
+  },
+  /**
+   * get dowload link
+   * @param  {Array} file     records for download
+   * @param  {String} option            browse, zip or concat
+   * @param  {Boolean} download
+   * @return {Promise}
+   */
+  linkFor:function (files, option, download) {
+    var resolver = Ember.RSVP.defer('promiseLabel');
+    var adapter = this.adapterFor(this.modelFor('file')),
+        download = download || true;
+        option = option || "browse";
+
+    if (option == 'browse') {
+      var query = { "path": files.get('firstObject.path'), "download": download };
+      resolver.resolve(adapter.downloadUrl('browse',query))
+      return resolver.promise;
+    };
+
+    var query = {
+      "entries": [],
+      "download": download
+    };
+
+    files.forEach(function (item) {
+      query.entries.push(item.get('path'));
+    });
+
+    resolver.resolve(adapter.linkFor(option, query))
+
+    return resolver.promise.then(function(response) {
+      return adapter.downloadUrl(option,response);
+    }, function(reason) {
+      //TODO reject
+    });
+  }
+})
+
+App.FileSerializer = DS.RESTSerializer.extend({
+  primaryKey:'path',
+  extractArray: function(store, type, payload, id, requestType) {
+    payload = {'files': payload};
+    return this._super(store, type, payload, id, requestType);
+  },
+  extractSingle: function(store, type, payload, id, requestType) {
+    payload = {'files': payload};
+    return this._super(store, type, payload, id, requestType);
+  }
+});
+
+App.Uploader = Ember.Uploader.create({
+  url: '',
+  type:'PUT',
+  upload: function(file,extraData) {
+    var data = this.setupFormData(file,extraData);
+    var url  = this.get('url');
+    var type = this.get('type');
+    var self = this;
+
+    this.set('isUploading', true);
+    
+    return this.ajax(url, data, type).then(function(respData) {
+      self.didUpload(respData);
+      return respData;
+    });
+  },
+  ajax: function(url, params, method) {
+    var self = this;
+    var settings = {
+      url: url,
+      type: method || 'POST',
+      contentType: false,
+      processData: false,
+      xhr: function() {
+        var xhr = Ember.$.ajaxSettings.xhr();
+        xhr.upload.onprogress = function(e) {
+          self.didProgress(e);
+        };
+        return xhr;
+      },
+      beforeSend:function (xhr) {
+        xhr.setRequestHeader('X-Requested-By', 'ambari');
+      },
+      data: params
+    };
+
+    return this._ajax(settings);
+  }
+});
+
+App.IsodateTransform = DS.Transform.extend({  
+  deserialize: function (serialized) {
+    if (serialized) {
+      return moment.utc(serialized).toDate();
+    }
+    return serialized;
+  },
+  serialize: function (deserialized) {
+    if (deserialized) {
+      return moment(deserialized).format('X');
+    }
+    return deserialized;
+  }
+});
+
+Ember.Handlebars.registerBoundHelper('showDate', function(date,format) {
+  return moment(date).format(format)
+});
+
+Ember.Handlebars.registerBoundHelper('showDateUnix', function(date,format) {
+  return moment.unix(date).format(format)
+});
+
+Ember.Handlebars.registerBoundHelper('capitalize', function(string) {
+  return string.capitalize();
+});

contrib/views/files/src/main/resources/ui/app/app.js

@@ -0,0 +1,19 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+module.exports = Em.Application.create();

contrib/views/files/src/main/resources/ui/app/assets/fonts/glyphicons-halflings-regular.svg

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+<?xml version="1.0" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" >
+<svg xmlns="http://www.w3.org/2000/svg">
+<metadata></metadata>
+<defs>
+<font id="glyphicons_halflingsregular" horiz-adv-x="1200" >
+<font-face units-per-em="1200" ascent="960" descent="-240" />
+<missing-glyph horiz-adv-x="500" />
+<glyph />
+<glyph />
+<glyph unicode="&#xd;" />
+<glyph unicode=" " />
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+<glyph unicode="+" d="M0 400v300h400v400h300v-400h400v-300h-400v-400h-300v400h-400z" />
+<glyph unicode="&#xa0;" />
+<glyph unicode="&#x2000;" horiz-adv-x="652" />
+<glyph unicode="&#x2001;" horiz-adv-x="1304" />
+<glyph unicode="&#x2002;" horiz-adv-x="652" />
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+<glyph unicode="&#x2004;" horiz-adv-x="434" />
+<glyph unicode="&#x2005;" horiz-adv-x="326" />
+<glyph unicode="&#x2006;" horiz-adv-x="217" />
+<glyph unicode="&#x2007;" horiz-adv-x="217" />
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+</font>
+</defs></svg> 

contrib/views/files/src/main/resources/ui/app/assets/index.html

@@ -0,0 +1,34 @@
+<!--
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+-->
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="utf-8">
+    <title>Filebrowser</title>
+    <link rel="stylesheet" href="stylesheets/app.css">
+    <script>
+      EmberENV = {FEATURES: {'query-params-new': true}};
+    </script>
+    <script src="javascripts/vendor.js"></script>
+    <script src="javascripts/app.js"></script>
+    <script>require('initialize');</script>
+</head>
+<body>
+    <!-- ApplicationView -->
+</body>
+</html>

contrib/views/files/src/main/resources/ui/app/components/contextMenu.js

@@ -0,0 +1,38 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var App = require('app');
+
+App.ContextMenu = Em.Component.extend({
+  layoutName:'util/contextMenu',
+  waitConfirm: null,
+  startWaitConfirm:function (v,observer) {
+    var self = this,
+        action = this.get(observer);
+    if (!action) {
+      $(this.get('element')).off('hidden.bs.context');
+      return false;
+    };
+    $(this.get('element')).on('hidden.bs.context',function(){
+      self.get('target').send(self.get(observer),'cancel');
+      self.set('waitConfirm', null)
+    })
+    this.get('target').send(action,'ask');
+  }.observes('waitConfirm')
+
+});

contrib/views/files/src/main/resources/ui/app/components/uploader.js

@@ -0,0 +1,103 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+var App = require('app');
+
+App.FileUploaderComponent = Ember.Component.extend({
+  didInsertElement:function () {
+    this.fileInput.reopen({
+      filesDidChange: function() {
+        var files = this.get('files');
+        if (!files) {
+          this.set('parentView.files',null);
+          this.set('parentView.controlInput.value','');
+          this.set('value','');
+          return;
+        }
+        var numFiles = files ? files.length : 1;
+        var label = this.get('value').replace(/\\/g, '/').replace(/.*\//, '');
+        var log = numFiles > 1 ? numFiles + ' files selected' : label;
+
+        this.set('parentView.controlInput.value',log)
+        this.set('parentView.files',files)
+
+      }.observes('files')
+    });
+  },
+  actions:{
+    upload:function (files) {
+      var self = this;
+      var uploader = this.get('uploader');
+      var uploadBtn = Ladda.create(this.uploadButton.get('element'));
+      var reset = function () {
+        uploadBtn.stop();
+        self.send('clear');
+      };
+      if (!uploader.get('isUploading')) {
+        var path = this.get('path');
+        if (!Ember.isEmpty(this.get('files'))) {
+          var file = this.get('files')[0];
+          uploadBtn.start();
+          uploader.on('progress',function (e) {
+            uploadBtn.setProgress(e.percent/100);
+          })
+          uploader.upload(file,{path:path}).then(reset,reset);
+        }
+      };
+    },
+    clear:function () {
+      this.set('fileInput.files',null);
+    }
+  },
+  uploader: null,
+  layoutName:'util/uploader',
+  path:'',
+  info:'',
+  files:null,
+  isFiles:function () {
+    return !this.get('files.length');
+  }.property('files'),
+  uploadButton: Em.View.createWithMixins(Ember.TargetActionSupport, {
+    tagName:'button',
+    target: Ember.computed.alias('controller'),
+    classNames:['btn btn-success ladda-button'],
+    classNameBindings:['isFiles:hide'],
+    attributeBindings: ["data-style","data-size"],
+    action:'upload',
+    click: function() {
+      this.triggerAction();
+    }
+  }),
+  fileInput : Ember.TextField.create({
+    type: 'file',
+    attributeBindings: ['multiple'],
+    multiple: false,
+    files:null,
+    change: function(e) {
+      var input = e.target;
+      if (!Ember.isEmpty(input.files)) {
+        this.set('files', input.files);
+      }
+    },
+  }),
+  controlInput:Ember.TextField.create({
+    readonly:true,
+    classNames:['form-control']
+  })
+});

contrib/views/files/src/main/resources/ui/app/controllers/file.js

@@ -0,0 +1,106 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+App.FileController = Ember.ObjectController.extend({
+  init:function () {
+    this.set('content.selected', false);
+    this._super();
+  },
+  actions:{
+    download:function (option) {
+      this.store.linkFor([this.get('content')],option).then(function (link) {
+        window.location.href = link;
+      });
+    },
+    rename:function (opt,file) {
+      var file = this.get('content'),
+          self,path,name,newPath;
+      if (opt === 'edit') {
+        this.set('tmpName',file.get('title'));
+        this.set('isRenaming',true);
+      };
+
+      if (opt === 'cancel') {
+        this.set('tmpName','');
+        this.set('isRenaming',false);
+      };
+
+      if (opt === 'confirm') {
+        self = this;
+        path = file.get('path');
+        name = this.get('tmpName');
+
+        if (Em.isEmpty(name)) {
+          return false;
+        }
+
+        if (name === file.get('title')) {
+          return self.set('isRenaming',false);
+        }
+
+        newPath = path.substring(0,path.lastIndexOf('/')+1)+name;
+
+        this.store.move(file,newPath).then(function () {
+          self.set('tmpName','');
+          self.set('isRenaming',false);
+        });
+      };
+    },
+    open:function (file) {
+      if (this.get('content.isDirectory')) {
+        return this.transitionToRoute('files',{queryParams: {path: this.get('content.id')}});
+      } else{
+        return this.send('download');
+      };
+    },
+    removeFile:function (opt) {
+      if (opt=='ask') {
+        this.toggleProperty('isRemoving');
+        console.log('ask removeFile')
+        return false;
+      };
+
+      if (opt == 'cancel'  && !this.isDestroyed) {
+        this.set('isRemoving',false);
+        console.log('cancel removeFile')
+      }
+
+      if (opt == 'confirm') {
+        this.set('isRemoving',false);
+        this.store.remove(this.get('content'));
+      }
+    },
+    deleteFile:function () {
+      var file = this.get('content');
+      this.store.remove(file);
+    },
+  },
+  tmpName:'',
+  selected:false,
+  isRenaming:false,
+  isRemoving:false,
+  isMoving:function () {
+    var movingFile = this.get('parentController.movingFile.path');
+    var thisFile = this.get('content.id');
+    return movingFile === thisFile;
+  }.property('parentController.movingFile'),
+  
+  setSelected:function (controller,observer) {
+    this.set('selected',this.get(observer))
+  }.observes('content.selected')
+});

contrib/views/files/src/main/resources/ui/app/controllers/files.js

@@ -0,0 +1,150 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var App = require('app');
+
+App.FilesController = Ember.ArrayController.extend({
+  actions:{
+    moveFile:function (opt,file) {
+      var src, title, self,
+          file = file || this.get('selectedFiles.firstObject'),
+          moving = this.get('movingFile');
+
+      if (opt == 'cut') {
+        src = file.toJSON({includeId: true});
+        src = Em.merge(src,{title:file.get('title'),path:file.get('path')})
+        this.set('movingFile',src);
+      };
+
+      if (opt == 'move') {
+        self = this;
+        this.store.move(moving.path,[this.get('path'),moving.title].join('/').replace('//','/'))
+          .then(function () {
+            self.set('movingFile',null);
+          });
+      };
+
+      if (opt == 'cancel') {
+        this.set('movingFile',null);
+      };
+    },
+    deleteFile:function () {
+      var self = this;
+      var selected = this.get('selectedFiles');
+      selected.forEach(function (file) {
+        self.store.remove(file);
+      });
+    },
+    download:function (option) {
+      var files = this.get('selectedFiles');
+      this.store.linkFor(files,option).then(function (link) {
+        window.location.href = link;
+      });
+    },
+    mkdir:function (opt) {
+      var name,self,newDir;
+      if (opt === 'edit') {
+        this.set('isMkdir',true);
+      };
+
+      if (opt === 'cancel') {
+        this.set('newDirName','');
+        this.set('isMkdir',false);
+      };
+
+      if (opt === 'confirm') {
+        self = this;
+        name = this.get('newDirName');
+
+        if (Em.isEmpty(name)) {
+          return false;
+        }
+        newDir = [this.get('path'),name].join('/').replace('//','/');
+
+        this.store.mkdir(newDir).then(function () {
+          self.set('newDirName','');
+          self.set('isMkdir',false);
+        });
+      };
+    },
+    upload:function (opt) {
+      if (opt === 'open') {
+        this.set('isUploading',true);
+      };
+
+      if (opt === 'close') {
+        this.set('isUploading',false);
+      };
+    },
+    sort:function (pr) {
+      var currentProperty = this.get('sortProperties');
+      if (pr == currentProperty[0] || pr == 'toggle') {
+        this.toggleProperty('sortAscending');
+      } else{
+        this.set('sortProperties',[pr]);
+        this.set('sortAscending',true);
+      };
+    }
+  },
+  init:function () {
+    var controller = this;
+    var adapter = controller.store.adapterFor('file');
+    var url = adapter.buildURL('upload');
+    this.uploader.set('url',url);
+    this.uploader.on('didUpload', function(e) {
+
+      controller.store.pushPayload('file',{file:e});
+    });
+  },
+
+  sortProperties: ['title'],
+  sortAscending: true,
+
+  needs: ["file"],
+  movingFile:null,
+  uploader:App.Uploader,
+  isRemoving:false,
+  isMkdir:false,
+  isUploading:false,
+  newDirName:'',
+  queryParams: ['path'],
+  path: '/',
+  hideMoving:function () {
+    return (this.movingFile)?[this.path,this.movingFile.title].join('/').replace('//','/')===this.movingFile.path:false;
+  }.property('movingFile','path'),
+  currentDir:function () {
+    var splitpath = this.get('path').split('/');
+    return splitpath.get(splitpath.length-1) || '/';
+  }.property('path'),
+  selectedOne:function () {
+    return this.get('selectedFiles.length') == 1;
+  }.property('selectedFiles'),
+  isSelected:function () {
+    return this.get('selectedFiles.length') > 0;
+  }.property('selectedFiles'),
+  selectedFiles:function () {
+    return this.get('content').filterProperty('selected',true);
+  }.property('content.@each.selected'),
+  canConcat:function () {
+    return this.get('selectedFiles').filterProperty('isDirectory').get('length')==0;
+  }.property('selectedFiles'),
+  fileList:function () {
+    return this.get('arrangedContent');
+  }.property('arrangedContent')
+});
+

contrib/views/files/src/main/resources/ui/app/initialize.js

@@ -0,0 +1,75 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//////////////////////////////////
+// Adapter
+//////////////////////////////////
+
+require('adapter');
+
+//////////////////////////////////
+// Templates
+//////////////////////////////////
+
+require('templates/application');
+require('templates/index');
+require('templates/files');
+require('templates/error');
+require('templates/util/deletePopover');
+require('templates/util/uploader');
+require('templates/util/contextMenu');
+require('templates/util/deleteBulk');
+
+//////////////////////////////////
+// Models
+//////////////////////////////////
+
+require('models/file');
+
+/////////////////////////////////
+// Controllers
+/////////////////////////////////
+
+require('controllers/files');
+require('controllers/file');
+
+/////////////////////////////////
+// Components
+/////////////////////////////////
+
+require('components/uploader');
+require('components/contextMenu');
+
+/////////////////////////////////
+// Views
+/////////////////////////////////
+
+require('views/file');
+
+/////////////////////////////////
+// Routes
+/////////////////////////////////
+
+require('routes/file');
+require('routes/error');
+
+/////////////////////////////////
+// Router
+/////////////////////////////////
+
+require('router');

contrib/views/files/src/main/resources/ui/app/models/file.js

@@ -0,0 +1,43 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var App = require('app');
+
+var a = DS.attr;
+
+App.File = DS.Model.extend({
+  path: function() {
+    return this.get('id');
+  }.property('id'),
+  isDirectory: a('boolean'),
+  len: a('number'),
+  owner: a('string'),
+  group: a('string'),
+  permission: a('string'),
+  accessTime: a('isodate'),
+  modificationTime: a('isodate'),
+  blockSize: a('number'),
+  replication: a('number'),
+  title:function () {
+    var splitpath = this.get('path').split('/');
+    return splitpath.get(splitpath.length-1);
+  }.property('path'),
+  date:function () {
+    return parseInt(moment(this.get('modificationTime')).format('X'))
+  }.property('modificationTime')
+});

contrib/views/files/src/main/resources/ui/app/router.js

@@ -0,0 +1,23 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+App = require('app');
+
+App.Router.map(function() {
+  this.route('files', { queryParams:['path'],path: '/',});
+});

contrib/views/files/src/main/resources/ui/app/routes/error.js

@@ -0,0 +1,21 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var App = require('app');
+
+App.ErrorRoute = Em.Route.extend({});

contrib/views/files/src/main/resources/ui/app/routes/file.js

@@ -0,0 +1,40 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var App = require('app');
+
+App.FilesRoute = Em.Route.extend({
+  queryParams: {
+    path: {
+      refreshModel: true
+    }
+  },
+  actions:{
+    dirUp: function () {
+      var currentPath = this.controllerFor('files').get('path');
+      var upDir = currentPath.replace(currentPath.substr(currentPath.lastIndexOf('/')), '');
+      var target = upDir || '/';
+      return this.transitionTo('files',{queryParams: {path: target}});
+    }
+  },
+  model:function (params) {
+    this.store.unloadAll('file');
+    var path = (Em.isEmpty(params.path))?'/':params.path;
+    return this.store.listdir(path);
+  }
+});

contrib/views/files/src/main/resources/ui/app/styles/application.less

@@ -0,0 +1,279 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+.wrap {
+  padding: 10px;
+}
+
+.panel-files {
+  .panel-heading {
+    height: 41px;
+    padding: 5px 10px;
+
+    .breadcrumb {
+      margin-bottom: 0;
+      padding: 5px 10px;
+      //background-color: #fff;
+
+      .active a {
+        color: #999999 !important;
+      }
+
+      li:first-child + li:before {
+        padding: 0 3px;
+        content: " ";
+      }
+    }
+
+    .upload-area, .mkdir-area{
+      // margin: -4px 5px -4px 5px;
+      width: 350px;
+      margin-right: 5px;
+    }
+    .uploadwrap, .mkdirwrap{
+      margin-right: 5px;
+    }
+    .btn-mkdir-cancel {
+      border-radius: 0 !important;
+      margin-left: -1px;
+    }
+    .mkdir-input{
+      font-size: 14px;
+    }
+    .btn-upload {
+      button {
+        border-radius:0 !important;
+      }
+    }
+  }
+
+  .panel-body {
+    .i-am-in {
+      margin: 0;
+    }
+  }
+
+  .table-files{
+    td {
+      cursor: pointer;
+    }
+    thead {
+      background-color: #f5f5f5;
+    }
+    thead > tr > th {
+      border-bottom: 1px solid #dddddd;
+      border-top: 1px solid #dddddd !important;
+    }
+    thead tr th.icon {
+      width: 2%;
+    }
+    thead tr th.path {
+      cursor: pointer;
+      width: 20%;
+    }
+    thead tr th.owner {
+      cursor: pointer;
+      width: 20%;
+    }
+    thead tr th.grp {
+      cursor: pointer;
+      width: 20%;
+    }
+    thead tr th.perm {
+      cursor: pointer;
+      width: 20%;
+    }
+    thead tr th.download {
+      width: 2%;
+      .btn-group{
+        width: 130px;
+      }
+    }
+    thead tr th.check{
+      width: 2%;
+      .btn-group {
+        width: 50px;
+        .input-group-addon {
+          padding: 2px 17px 1px 5px;
+          position: relative;
+          float: left;
+        }
+        .checkbox {
+          margin: 0;
+          min-height: 17px;
+        }
+      }
+    }
+    tbody {
+      .btn-delete {
+        .popover-content{
+          width: 80px;
+        }
+      }
+      .levelup {
+        text-align: center;
+      }
+      .levelup:hover {
+        background-color: #dddddd;
+      }
+      tr {
+        &.isMoving {
+          opacity: 0.5;
+        }
+        td {
+          vertical-align: middle;
+        }
+        .file-actions{
+          width: 130px;
+          margin-bottom: 0;
+          .delete-forever {
+            display: inline-block;
+            margin: 5px;
+          }
+        }
+        .mod-time{
+          margin: 0;
+        }
+        .file-name {
+          margin-top: -5px;
+          margin-bottom: -5px;
+        }
+        .rename-area {
+          //margin: -4px;
+        }
+        .btn-rename {
+          display: none;
+        }
+        &:hover .btn-rename {
+          display: inline-block;
+        }
+        .btn-rename-cancel {
+          border-radius: 0 !important;
+          margin-left: -1px;
+        }
+        .rename-input{
+          font-size: 14px;
+        }
+      }
+    }
+  } 
+
+}
+
+
+.btn-file {
+    position: relative;
+    overflow: hidden;
+}
+.btn-file input[type=file] {
+    position: absolute;
+    top: 0;
+    right: 0;
+    min-width: 100%;
+    min-height: 100%;
+    font-size: 999px;
+    text-align: right;
+    filter: alpha(opacity=0);
+    opacity: 0;
+    outline: none;
+    background: white;
+    cursor: inherit;
+    display: block;
+}
+
+.dropdown-submenu {
+  position:relative;
+  & > a {
+    white-space: normal !important;
+  }
+  & > .dropdown-menu {
+    top:0;
+    left:100%;
+    margin-top:-6px;
+    margin-left:-1px;
+    -webkit-border-radius:0 6px 6px 6px;
+    -moz-border-radius:0 6px 6px 6px;
+    border-radius:0 6px 6px 6px;
+  }
+  &:hover > .dropdown-menu {
+    display:block;
+  }
+  &.pull-left {
+    float:none;
+    & > .dropdown-menu {
+      left:-100%;
+      margin-left:10px;
+    }
+  }
+  & > .left-submenu {
+    -webkit-border-radius:6px 0 6px 6px;
+    -moz-border-radius:6px 0 6px 6px;
+    border-radius:6px 0 6px 6px;
+    float: right;
+    right: 100%;
+    left: inherit;
+  }
+}
+
+
+.fa-right {
+  top: 3px;
+  position: relative;
+  color: #cccccc;
+}
+
+.fa-gr {
+  color: #ccc;
+}
+
+
+.dropdown-context {
+  .nav-header{
+    cursor:default;
+  }
+  .dropdown-submenu:hover {
+    .dropdown-menu {
+      display: none;
+    }
+    & > .dropdown-menu {
+      display: block;
+    }
+  }
+}
+
+.dropdown-context-sub:before, .dropdown-context-sub:after{
+  display:none;
+}
+.compressed-context {
+  a {
+    padding-left: 14px;
+    padding-top: 0;
+    padding-bottom: 0;
+    font-size: 13px;
+  }
+  .divider {
+    margin: 5px 1px;
+  }
+  .nav-header {
+    padding:1px 13px;
+  }
+}
+
+.dropdown-confirm {
+  margin: -4px 0;
+}

contrib/views/files/src/main/resources/ui/app/templates/application.hbs

@@ -0,0 +1,21 @@
+{{!
+   Licensed to the Apache Software Foundation (ASF) under one
+   or more contributor license agreements.  See the NOTICE file
+   distributed with this work for additional information
+   regarding copyright ownership.  The ASF licenses this file
+   to you under the Apache License, Version 2.0 (the
+   "License"); you may not use this file except in compliance
+   with the License.  You may obtain a copy of the License at
+  
+       http://www.apache.org/licenses/LICENSE-2.0
+  
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+}}
+
+<div class="wrap">
+  {{outlet}}
+</div>

contrib/views/files/src/main/resources/ui/app/templates/error.hbs

@@ -0,0 +1,24 @@
+{{!
+   Licensed to the Apache Software Foundation (ASF) under one
+   or more contributor license agreements.  See the NOTICE file
+   distributed with this work for additional information
+   regarding copyright ownership.  The ASF licenses this file
+   to you under the Apache License, Version 2.0 (the
+   "License"); you may not use this file except in compliance
+   with the License.  You may obtain a copy of the License at
+  
+       http://www.apache.org/licenses/LICENSE-2.0
+  
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+}}
+
+<div class="container">
+  <div class="alert alert-danger">
+    <strong>{{content.status}}</strong>
+    {{content.statusText}}
+  </div>
+</div>

contrib/views/files/src/main/resources/ui/app/templates/files.hbs

@@ -0,0 +1,254 @@
+{{!
+   Licensed to the Apache Software Foundation (ASF) under one
+   or more contributor license agreements.  See the NOTICE file
+   distributed with this work for additional information
+   regarding copyright ownership.  The ASF licenses this file
+   to you under the Apache License, Version 2.0 (the
+   "License"); you may not use this file except in compliance
+   with the License.  You may obtain a copy of the License at
+  
+       http://www.apache.org/licenses/LICENSE-2.0
+  
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+}}
+
+<div class="panel panel-default panel-files">
+  <div class="panel-heading">
+    {{!-- BREADCRUMBS --}}  
+    {{view view.breadcrumbsView}}
+      
+    <div class="um-section">
+    {{!-- UPLOADER --}}  
+    <div {{bind-attr class="isUploading::hide :pull-right" }}>
+      <button {{action 'upload' 'close'}} type="button" class="close" aria-hidden="true">&times;</button>
+      {{file-uploader path=path uploader=uploader class=" upload-area pull-right"}}
+    </div>
+
+    <div {{bind-attr class="isUploading:hide: :pull-right :uploadwrap" }}>
+      <button type="button" {{action 'upload' 'open'}} {{bind-attr class=":btn :btn-default :btn-sm :pull-right"}}>
+        <i class="fa fa-upload"></i> Upload
+      </button>
+    </div>
+
+    {{!-- MKDIR --}}  
+    {{#unless isMkdir}} 
+      <button type="button" {{action 'mkdir' 'edit'}} {{bind-attr class=":btn :btn-default :btn-sm :pull-right :mkdirwrap"}}>
+        <i class="fa fa-plus"></i> New directory
+      </button>
+    {{else}}
+      <div class="input-group input-group-sm pull-right mkdir-area">
+        {{input class="form-control mkdir-input" valueBinding='newDirName'}}
+        <div class="input-group-btn">
+          <button  type="button" {{action 'mkdir' 'cancel'}} {{bind-attr class=":btn :btn-danger :btn-sm :btn-mkdir-cancel"}} >
+            <i class="fa fa-times"></i> Cancel
+          </button>
+        </div>
+        <div class="input-group-btn">
+          <button  type="button" {{action 'mkdir' 'confirm'}} {{bind-attr class=":btn :btn-success :btn-sm :btn-mkdir"}} >
+            <i class="fa fa-check"></i> Create
+          </button>
+        </div>
+      </div>
+    {{/unless}}
+
+
+    </div>
+  </div>
+
+  <div class="panel-body">
+    <h4 class="i-am-in" > <i class="fa fa-folder fa-lg"></i>  {{currentDir}}</h4>
+  </div>
+
+  <table class="table table-hover table-files">
+    <thead>
+      <tr>
+        <th class="icon"></th>
+        <th class="path" {{action 'sort' 'title'}}> Title {{view view.sortArrow sortProperty='title'}} </th>
+        <th class="owner" {{action 'sort' 'owner'}}>Owner {{view view.sortArrow sortProperty='owner'}}</th>
+        <th class="grp" {{action 'sort' 'group'}} >Group {{view view.sortArrow sortProperty='group'}}</th>
+        <th class="perm" {{action 'sort' 'permission'}} >Permission {{view view.sortArrow sortProperty='permission'}}</th>
+        <th class="download">
+          <div class="btn-group btn-sort" data-toggle="tooltip" data-placement="top" title="Sort by:">
+            <button type="button" class="btn btn-xs btn-default" {{action sort 'toggle'}}>
+            {{#if sortAscending}} Asc {{else}} Desc {{/if}}
+            </button>
+
+            <button type="button" class="btn btn-xs btn-default dropdown-toggle" data-toggle="dropdown">
+              <span>
+              {{capitalize sortProperties.firstObject}}
+              </span>
+              <span class="caret"></span>
+            </button>
+            <ul class="dropdown-menu" role="menu">
+              <li><a href="#" {{action 'sort' 'title'}} >Title</a></li>
+              <li><a href="#" {{action 'sort' 'owner'}} >Owner</a></li>
+              <li><a href="#" {{action 'sort' 'group'}} >Group</a></li>
+              <li><a href="#" {{action 'sort' 'permission'}} >Permission</a></li>
+              <li><a href="#" {{action 'sort' 'date'}} >Date</a></li>
+            </ul>
+          </div>
+        </th>
+        <th class="check"> 
+          <div id="bulkDropdown" class="btn-group">
+              <span class="input-group-addon">
+                <div class="checkbox">
+                    {{view view.checkboxAll contentBinding='fileList'}}
+                </div>
+              </span>
+          <button  type="button" data-toggle="dropdown" {{bind-attr class=":btn :btn-xs :btn-default :dropdown-toggle isSelected::disabled"}} >
+            <span class="caret"></span>
+          </button>
+          <ul class="dropdown-menu pull-right" role="menu">
+            <li><a href="#"  {{action 'download' 'zip'}} ><i class="fa fa-archive fa-fw"></i> Download zip</a></li>
+            {{#if canConcat}}
+            <li><a href="#"  {{action 'download' 'concat'}} ><i class="fa fa-th fa-fw"></i> Concat</a></li>
+            {{/if}}
+            <li class="divider"></li>
+            <li class="dropdown-submenu">
+              <a href="#" disabled="disabled">
+                <i class="fa fa-chevron-left fa-gr fa-fw"></i> Delete
+              </a>
+              <ul class="dropdown-menu left-submenu">
+                {{view view.deleteBulkView}}
+              </ul>
+            </li>
+          </ul>
+        </div>
+      </th>
+      </tr>
+    </thead>
+    <tbody>
+    <div>
+      <tr>
+        <td><i class="fa fa-folder"></i></td>
+        <td  {{action 'dirUp'}} colspan="6">
+          <strong> .. </strong>
+        </td>
+      </tr>
+      {{#unless hideMoving}}
+      {{#if movingFile}}
+        <tr class="isMoving">
+          <td>
+            {{#if movingFile.isDirectory}}
+            <i class="fa fa-folder"></i>
+            {{else}}
+            <i class="fa fa-file"></i>
+            {{/if}}
+          </td>
+          <td>
+            <div class="file-name">
+                <span>
+                  <a>
+                  {{movingFile.title}}
+                  </a>
+                </span>
+                <span class="help-block mod-time">
+                  <small>
+                    Updated {{showDateUnix movingFile.modificationTime 'YYYY-MM-DD HH:mm'}}
+                  </small>
+                </span>
+              </div>
+          </td>
+          <td >{{movingFile.owner}}</td>
+          <td>{{movingFile.group}}</td>
+          <td>{{movingFile.permission}}</td>
+          <td >
+            <ul class="list-inline file-actions text-right">
+              <li>
+                <a href="#" {{action 'moveFile' 'move'}} data-toggle="tooltip" data-placement="bottom" title="Paste"><i class="fa fa-clipboard fa-lg"></i></a>  
+              </li>
+            </ul>
+          </td>
+          <td >
+            <a href="#" {{action 'moveFile' 'cancel' }} data-toggle="tooltip" data-placement="bottom" title="Cancel moving"> <i class="fa fa-times fa-lg"></i> </a>
+          </td>
+        </tr>
+      {{/if}}
+      {{/unless}}
+    </div>
+      {{#each fileList itemController="file"}}
+        <tr {{bind-attr class=":file-row isMoving:isMoving"}}>
+          <td>
+            {{#if content.isDirectory}}
+            <i class="fa fa-folder"></i>
+            {{else}}
+            <i class="fa fa-file"></i>
+            {{/if}}
+          </td>
+          <td>
+            {{#unless isRenaming}}
+              <div class="file-name allow-open">
+                <span>
+                  {{#link-to 'files' (query-params path=content.path)}}
+                    <strong>
+                      {{content.title}}
+                    </strong>
+                  {{/link-to}}
+                </span>
+                {{#unless isMoving}}
+                <a {{action 'rename' 'edit'}} {{bind-attr class=":btn-rename "}} data-toggle="tooltip" data-placement="bottom" title="Rename">
+                  <small>
+                    <i class="fa fa-edit fa-lg"></i>
+                  </small>
+                </a>
+                {{/unless }}
+                <span class="help-block mod-time allow-open">
+                  <small class='allow-open'>
+                    Updated {{showDate modificationTime 'YYYY-MM-DD HH:mm'}}
+                  </small>
+                </span>
+              </div>
+            {{else}}
+              <div class="input-group input-group-sm rename-area">
+                {{view view.renameInputView class="form-control rename-input" valueBinding='tmpName'}}
+                <div class="input-group-btn">
+                  <button  type="button" {{action 'rename' 'cancel'}} {{bind-attr class=":btn :btn-danger :btn-xs :btn-rename-cancel isRenaming:show"}} >
+                    <i class="fa fa-times"></i> Cancel
+                  </button>
+                </div>
+                <div class="input-group-btn">
+                  <button  type="button" {{action 'rename' 'confirm'}} {{bind-attr class=":btn :btn-success :btn-xs :btn-rename isRenaming:show"}} >
+                    <i class="fa fa-check"></i> Rename
+                  </button>
+                </div>
+              </div>
+            {{/unless}}
+          </td>
+          <td >{{content.owner}}</td>
+          <td>{{content.group}}</td>
+          <td>{{content.permission}}</td>
+          <td>
+            {{#unless isMoving}}
+              <ul class="list-inline file-actions text-right">
+                <li>
+                {{#if content.isDirectory}}
+                  <a href="#" {{action 'download' 'zip'}} data-toggle="tooltip" data-placement="bottom" title="Download zip"><i class="fa fa-archive fa-fw fa-lg"></i></a>  
+                {{else}}
+                  <a href="#" {{action 'download' 'browse'}} data-toggle="tooltip" data-placement="bottom" title="Download"><i class="fa fa-download fa-fw fa-lg"></i></a>  
+                {{/if}}
+                </li>
+                <li>{{view view.deleteSingleView}}</li>
+                <li>
+                  <a href="#" {{action 'moveFile' 'cut' this.content}} data-toggle="tooltip" data-placement="bottom" title="Move"><i class="fa fa-level-down fa-rotate-270 fa-fw fa-lg"></i></span></a>  
+                </li>
+              </ul>
+            {{/unless}}
+            </td>
+          <td>
+          {{#if isMoving}}
+            <a href="#" {{action 'moveFile' 'cancel' target="parentController" }} data-toggle="tooltip" data-placement="bottom" title="Cancel moving"> <i class="fa fa-times fa-lg"></i></a>
+          {{else}}
+            {{input type="checkbox" checkedBinding='content.selected'}}
+          {{/if}}
+          {{view view.togglecontext}}
+          </td>
+        </tr>
+      {{/each}}
+    </tbody>
+  </table>
+  {{view view.contextMenu }}
+</div>

contrib/views/files/src/main/resources/ui/app/templates/index.hbs

@@ -0,0 +1,18 @@
+{{!
+   Licensed to the Apache Software Foundation (ASF) under one
+   or more contributor license agreements.  See the NOTICE file
+   distributed with this work for additional information
+   regarding copyright ownership.  The ASF licenses this file
+   to you under the Apache License, Version 2.0 (the
+   "License"); you may not use this file except in compliance
+   with the License.  You may obtain a copy of the License at
+  
+       http://www.apache.org/licenses/LICENSE-2.0
+  
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+}}
+

contrib/views/files/src/main/resources/ui/app/templates/util/contextMenu.hbs

@@ -0,0 +1,56 @@
+{{!
+   Licensed to the Apache Software Foundation (ASF) under one
+   or more contributor license agreements.  See the NOTICE file
+   distributed with this work for additional information
+   regarding copyright ownership.  The ASF licenses this file
+   to you under the Apache License, Version 2.0 (the
+   "License"); you may not use this file except in compliance
+   with the License.  You may obtain a copy of the License at
+  
+       http://www.apache.org/licenses/LICENSE-2.0
+  
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+}}
+
+<div id="context-menu">
+  <ul class="dropdown-menu dropdown-context compressed-context" role="menu">
+    {{#if view.target.content.isDirectory}} 
+    <li><a tabindex="-1" href="#" {{action 'open'}}>Open folder</a></li>
+    {{else}}
+    <li><a tabindex="-1" href="#" {{action 'download'}}>Download</a></li>
+    {{/if}}
+    <li><a tabindex="-1" href="#" {{action 'moveFile' 'cut' view.target.content}}>Move</a></li>
+    <li class="disabled"><a data-disabled="disabled" tabindex="-1" href="#">Permissions</a></li>
+    <li><a tabindex="-1" href="#" {{action 'rename' 'edit'}} >Rename</a></li>
+    <li class="divider"></li>
+    <li class="dropdown-submenu">
+      <a href="#" data-disabled="disabled">
+      <span> Delete </span>
+        <i class="fa fa-chevron-right pull-right fa-right"></i>
+      </a>
+      <ul class="dropdown-menu">
+        {{#if view.target.isRemoving}}
+        <li>
+        <a  tabindex="-1" href="#" data-disabled="disabled">
+          Delete forever
+          <div class="btn-group text-center dropdown-confirm">
+            <button {{action 'removeFile' 'cancel'}} type="button" class="btn btn-xs btn-danger">
+              <i class="fa fa-times"></i>
+            </button>
+            <button {{action 'removeFile' 'confirm'}} type="button" class="btn btn-xs btn-success">
+              <i class="fa fa-check"></i>
+            </button>
+          </div>
+        </a>
+        </li>
+        {{else}}
+        <li><a class="confirm-action" data-action="removeFile" tabindex="-1" href="#">Delete forever</a></li>
+        {{/if}}
+      </ul>
+    </li>
+  </ul>
+</div>

contrib/views/files/src/main/resources/ui/app/templates/util/deleteBulk.hbs

@@ -0,0 +1,38 @@
+{{!
+   Licensed to the Apache Software Foundation (ASF) under one
+   or more contributor license agreements.  See the NOTICE file
+   distributed with this work for additional information
+   regarding copyright ownership.  The ASF licenses this file
+   to you under the Apache License, Version 2.0 (the
+   "License"); you may not use this file except in compliance
+   with the License.  You may obtain a copy of the License at
+  
+       http://www.apache.org/licenses/LICENSE-2.0
+  
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+}}
+
+{{#if isRemoving}}
+<a  tabindex="-1" href="#">
+  <i class="fa fa-exclamation-triangle"></i>
+  Delete forever
+  <div class="btn-group text-center dropdown-confirm">
+    <button {{action 'ask' target="view" }} type="button" class="btn btn-xs btn-danger">
+      <span class="glyphicon glyphicon-remove"></span>
+    </button>
+    <button {{action 'deleteFile'}} type="button" class="btn btn-xs btn-success delete">
+      <span class="glyphicon glyphicon-ok delete"></span>
+    </button>
+  </div>
+</a>
+{{else}}
+<a {{action 'ask' target="view" }} tabindex="-1" href="#">
+  <i class="fa fa-exclamation-triangle"></i>
+  Delete forever
+</a>
+{{/if}}
+

contrib/views/files/src/main/resources/ui/app/templates/util/deletePopover.hbs

@@ -0,0 +1,38 @@
+{{!
+   Licensed to the Apache Software Foundation (ASF) under one
+   or more contributor license agreements.  See the NOTICE file
+   distributed with this work for additional information
+   regarding copyright ownership.  The ASF licenses this file
+   to you under the Apache License, Version 2.0 (the
+   "License"); you may not use this file except in compliance
+   with the License.  You may obtain a copy of the License at
+  
+       http://www.apache.org/licenses/LICENSE-2.0
+  
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+}}
+
+<a {{action 'show' target="view"}} data-toggle="tooltip" data-placement="bottom" title="Delete"> <i class="fa fa-trash-o fa-lg"></i> </a>
+
+<div class='df-popover hide'>
+  <div class="input-group" >
+    <div class="btn-group ">
+      <button {{action 'close' target="view"}} type="button" class="btn btn-xs btn-danger">
+        <i class="fa fa-times fa-fw"></i>
+      </button>
+      <button {{action 'deleteFile'}} type="button" class="btn btn-xs btn-success">
+        <i class="fa fa-check fa-fw"></i>
+      </button>
+    </div>
+    <div class="checkbox delete-forever">
+      <label>
+        <input type="checkbox"> Delete forever
+      </label>
+    </div>
+  </div>
+</div>
+

contrib/views/files/src/main/resources/ui/app/templates/util/uploader.hbs

@@ -0,0 +1,35 @@
+{{!
+   Licensed to the Apache Software Foundation (ASF) under one
+   or more contributor license agreements.  See the NOTICE file
+   distributed with this work for additional information
+   regarding copyright ownership.  The ASF licenses this file
+   to you under the Apache License, Version 2.0 (the
+   "License"); you may not use this file except in compliance
+   with the License.  You may obtain a copy of the License at
+  
+       http://www.apache.org/licenses/LICENSE-2.0
+  
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+}}
+
+<div class="input-group input-group-sm">
+  <span class="input-group-btn">
+    <span class="btn btn-primary btn-file">
+      Browse… {{view fileInput}}
+    </span>
+    <span  {{bind-attr class=":btn :btn-danger isFiles:hide"}} {{action 'clear'}}  >
+      Clear
+    </span>
+  </span>
+  <span {{bind-attr class=":input-group-btn :btn-upload isFiles:hide"}}>
+    {{#view uploadButton data-style="expand-right" data-size="xs"}}
+      <span class="ladda-label">Upload</span>
+    {{/view}}
+  </span>
+  {{view controlInput placeholder='Select files to upload.'}}
+</div>
+

contrib/views/files/src/main/resources/ui/app/views/file.js

@@ -0,0 +1,211 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var App = require('app');
+
+App.DeleteBulkView = Em.View.extend({
+  actions:{
+    ask:function (argument) {
+      this.get('controller').toggleProperty('isRemoving');
+      return false; 
+    }
+  }
+});
+
+App.FilesView = Em.View.extend({
+    templateName: 'files',
+    didInsertElement:function () {
+      $('.btn-sort').tooltip();
+    },
+    deleteBulkView:App.DeleteBulkView.create({
+      didInsertElement:function(){
+        var self = this;
+        $('#bulkDropdown').on('hidden.bs.dropdown', function () {
+          self.get('controller').set('isRemoving',false);
+        })
+      },
+      templateName:'util/deleteBulk',
+      tagName:'li',
+      click:function  (e) {
+        if (!$(e.target).hasClass('delete')) {
+          e.stopPropagation();
+        };
+      }
+    }),
+    deleteSingleView: Em.View.extend({
+      popoverSelector:'.df-popover',
+      actions:{
+        close:function () {
+          $(this.get('element')).popover('toggle');
+        },
+        show:function () {
+          $(this.get('element')).popover('toggle');
+        }
+      },
+      didInsertElement:function () {
+        var self = this,
+            element = $(this.get('element'));
+        $(element).popover({
+          html:true,
+          trigger:'manual',
+          placement:'top',
+          content:function() {
+            var content = element.find('.df-popover');
+            return content.html();
+          }
+        });
+
+        $('body').on('click.popover', function (e) {
+          if (!element.is(e.target) 
+              && element.has(e.target).length === 0 
+              && $('.popover').has(e.target).length === 0) {
+            element.popover('hide');
+          }
+        });
+
+        element.on('hidden.bs.popover', function () {
+          element.parent().find('.popover').remove();
+        });
+      },
+      willClearRender:function () {
+        $('body').off('click.popover');
+      },
+      templateName:'util/deletePopover',
+    }),
+    checkboxAll:Em.Checkbox.extend({
+      changeBinding:'selectAll',
+      checkedBinding:'selectedAll',
+      selectedAll:false,
+      selectAll:function () {
+        var checked = this.get('checked');
+        var items = this.get('content');
+        return items.forEach(function (item) {
+          item.set('selected',checked);
+        });
+      },
+      selection:function () {
+        var selected = this.get('content').filterProperty('selected',true);
+        if (selected.length == this.get('content.length') && selected.length > 0) {
+          this.set('selectedAll',true);
+        } else {
+          this.set('selectedAll',false);
+        }
+      }.observes('content.@each.selected'),
+    }),
+    breadcrumbsView: Ember.CollectionView.extend({
+      classNames: ['breadcrumb pull-left'],
+      tagName: 'ul',
+      content: function (argument) {
+        var crumbs = [];
+        var currentPath = this.get('controller.path').match(/((?!\/)\S)+/g)||[];
+        currentPath.forEach(function (cur,i,array) {
+          return crumbs.push({name:cur,path:'/'+array.slice(0,i+1).join('/')});
+        });
+        crumbs.unshift({name:'/',path:'/'});
+        crumbs.get('lastObject').last = 'true';
+        return crumbs;
+      }.property('controller.path'),
+      itemViewClass: Ember.View.extend({
+        classNameBindings: ['isActive:active'],
+        template: Ember.Handlebars.compile("{{#link-to 'files' (query-params path=view.content.path)}}{{view.content.name}}{{/link-to}}"),
+        isActive: function () {
+          return this.get('content.last');
+        }.property('content')
+      })
+    }),
+    renameInputView: Em.TextField.extend({
+      controller:null,
+      didInsertElement:function (argument) {
+        var element = $(this.get('element'));
+        element.focus().val(this.value)
+      },
+      keyUp: function(e) {
+        var target = this.get('targetObject');
+        if (e.keyCode==13) {
+          return target.send('rename', 'confirm');
+        };
+
+        if (e.keyCode==27) {
+          return target.send('rename', 'cancel');
+        };
+      }
+    }),
+    togglecontext:Em.View.extend({
+      didInsertElement:function () {
+        var self = this;
+        var fileRow = $(this.get('element')).parents('.file-row');
+        fileRow.contextmenu({
+          target:'#context-menu',
+          before: function(e) {
+            if (self.get('controller.isMoving')) {
+              return false;
+            };
+            self.get('parentView.contextMenu').set('target',self.get('context'));
+            return true;
+          },
+          onItem:function (t,e) {
+            if (e.target.className=='confirm-action') {
+              console.log('set waitConfirm onItem');
+              self.get('parentView.contextMenu').set('waitConfirm',e.target.dataset.action);
+              return false;
+            }
+
+            if (e.target.dataset.disabled) {
+              return false;
+            };
+          }
+        });
+        fileRow.find('[data-toggle=tooltip]').tooltip();
+        fileRow.on('click',function(e){
+          if($(e.target).is('td') || $(e.target).hasClass('allow-open')){
+            self.get('controller').send('open');
+          }
+        });
+      },
+      reBind:function(){
+        var row = $(this.get('element')).parents('.file-row');
+        Em.run.next(function(){
+          row.find('[data-toggle=tooltip]').tooltip();
+        });
+
+      }.observes('context.isMoving')
+    }),
+    contextMenu: App.ContextMenu.create(),
+    sortArrow:Em.View.extend({
+      sortProperty:null,
+      asc:true,
+      cur:false,
+      sorting:function () {
+        if (this.get('controller.sortProperties.firstObject')==this.get('sortProperty')) {
+          this.set('asc',this.get('controller.sortAscending'));
+          this.set('cur',true);
+        } else{
+          this.set('asc',true);
+          this.set('cur',false);
+        };
+      }.observes('controller.sortProperties','controller.sortAscending'),
+      tagName:'span',
+      classNames:['pull-right'],
+      template:Ember.Handlebars.compile('<i {{bind-attr class=":fa view.asc:fa-chevron-down:fa-chevron-up view.cur::fa-gr view.cur::fa-rotate-270" }} ></i>')
+    }),
+    reBind:function(){
+      Em.run.next(function(){
+        $('.isMoving').find('[data-toggle=tooltip]').tooltip();
+      });
+    }.observes('controller.hideMoving')
+});

contrib/views/files/src/main/resources/ui/bin

@@ -0,0 +1 @@
+node_modules/.bin

contrib/views/files/src/main/resources/ui/bower.json

@@ -0,0 +1,34 @@
+{
+  "name": "filebrowser-web",
+  "version": "0.0.1",
+  "main": "public/app.js",
+  "dependencies": {
+    "ember": "1.6.0-beta.1",
+    "ember-data": "1.0.0-beta.7",
+    "jquery": "1.9.0",
+    "bootstrap": "3.0.x",
+    "ember-uploader": "~0.2.7",
+    "ladda-bootstrap": "git://github.com/msurguy/ladda-bootstrap.git#~0.1.0",
+    "moment": "~2.5.1",
+    "ember-i18n": "~1.6.0",
+    "bootstrap-contextmenu": "~0.2.0",
+    "font-awesome": "~4.0.3"
+  },
+  "overrides": {
+    "jquery": {
+      "main": "jquery.js"
+    },
+    "ember-uploader": {
+      "main": "dist/ember-uploader.js"
+    },
+    "cldr": {
+      "main": "plurals.js"
+    },
+    "ember-i18n": {
+      "scripts": []
+    },
+    "font-awesome":{
+      "main":"css/font-awesome.css"
+    }
+  }
+}

contrib/views/files/src/main/resources/ui/config.coffee

@@ -0,0 +1,51 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+
+
+exports.config = 
+
+  files: 
+    
+    javascripts: 
+      defaultExtension: 'js'
+      joinTo: 
+        'javascripts/app.js': /^app/
+        'javascripts/vendor.js': /^bower_components|vendor/
+
+    stylesheets:
+      defaultExtension: 'css'
+      joinTo: 'stylesheets/app.css'
+
+    templates:
+      precompile: true
+      root: 'templates'
+      defaultExtension: 'hbs'
+      joinTo: 'javascripts/app.js' : /^app/
+      paths:
+        jquery: 'bower_components/jquery/jquery.js'
+        handlebars: 'bower_components/handlebars/handlebars.js'
+        ember: 'bower_components/ember/ember.js'
+
+  modules:
+    addSourceURLs: true
+
+  paths:
+    public: '/usr/lib/ambari-server/web/files'
+
+  overrides:
+    production:
+      paths:
+        public: 'public'

contrib/views/files/src/main/resources/ui/generators/collection/collection.js.hbs

@@ -0,0 +1,23 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var App = require('app');
+
+App.{{#camelize}}{{pluralName}}{{/camelize}}Controller = Em.ArrayController.extend({
+    content: [] 
+});

contrib/views/files/src/main/resources/ui/generators/collection/generator.json

@@ -0,0 +1,9 @@
+{
+  "files": [
+    {
+      "from": "collection.js.hbs",
+      "to": "app/controllers/{{pluralName}}.js"
+    }
+  ],
+  "dependencies": []
+}

contrib/views/files/src/main/resources/ui/generators/controller/controller.js.hbs

@@ -0,0 +1,23 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var App = require('app');
+
+App.{{#camelize}}{{name}}{{/camelize}}Controller = Em.ObjectController.extend({
+    content: null
+});

contrib/views/files/src/main/resources/ui/generators/controller/generator.json

@@ -0,0 +1,9 @@
+{
+  "files": [
+    {
+      "from": "controller.js.hbs",
+      "to": "app/controllers/{{name}}.js"
+    }
+  ],
+  "dependencies": []
+}

contrib/views/files/src/main/resources/ui/generators/model/generator.json

@@ -0,0 +1,9 @@
+{
+  "files": [
+    {
+      "from": "model.js.hbs",
+      "to": "app/models/{{name}}.js"
+    }
+  ],
+  "dependencies": []
+}

contrib/views/files/src/main/resources/ui/generators/model/model.js.hbs

@@ -0,0 +1,23 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var App = require('app');
+
+App.{{#camelize}}{{name}}{{/camelize}} = DS.Model.extend({
+    
+});

contrib/views/files/src/main/resources/ui/generators/route/generator.json

@@ -0,0 +1,9 @@
+{
+  "files": [
+    {
+      "from": "route.js.hbs",
+      "to": "app/routes/{{name}}.js"
+    }
+  ],
+  "dependencies": []
+}

contrib/views/files/src/main/resources/ui/generators/route/route.js.hbs

@@ -0,0 +1,25 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var App = require('app');
+
+App.{{#camelize}}{{name}}{{/camelize}}Route = Em.Route.extend({
+    setupController: function (controller) {
+
+    }
+});

contrib/views/files/src/main/resources/ui/generators/template/generator.json

@@ -0,0 +1,9 @@
+{
+  "files": [
+    {
+      "from": "template.hbs.hbs",
+      "to": "app/templates/{{name}}.hbs"
+    }
+  ],
+  "dependencies": []
+}

contrib/views/files/src/main/resources/ui/generators/template/template.hbs.hbs

@@ -0,0 +1,18 @@
+{{!
+   Licensed to the Apache Software Foundation (ASF) under one
+   or more contributor license agreements.  See the NOTICE file
+   distributed with this work for additional information
+   regarding copyright ownership.  The ASF licenses this file
+   to you under the Apache License, Version 2.0 (the
+   "License"); you may not use this file except in compliance
+   with the License.  You may obtain a copy of the License at
+  
+       http://www.apache.org/licenses/LICENSE-2.0
+  
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+}}
+

contrib/views/files/src/main/resources/ui/generators/view/generator.json

@@ -0,0 +1,9 @@
+{
+  "files": [
+    {
+      "from": "view.js.hbs",
+      "to": "app/views/{{name}}.js"
+    }
+  ],
+  "dependencies": []
+}

contrib/views/files/src/main/resources/ui/generators/view/view.js.hbs

@@ -0,0 +1,23 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var App = require('app');
+
+App.{{#camelize}}{{name}}{{/camelize}}View = Em.View.extend({
+    templateName: '{{name}}'
+});

contrib/views/files/src/main/resources/ui/package.json

@@ -0,0 +1,38 @@
+{
+  "author": "Your Name",
+  "name": "package-name",
+  "description": "Package description",
+  "version": "0.0.1",
+  "homepage": "",
+  "repository": {
+    "type": "git",
+    "url": ""
+  },
+  "engines": {
+    "node": "~0.6.10 || 0.8 || 0.9"
+  },
+  "scripts": {
+    "start": "brunch watch --server",
+    "preinstall": "chmod +x node/npm/bin/node-gyp-bin/node-gyp",
+    "postinstall" : "bash node/with_new_path.sh node node_modules/.bin/bower --allow-root install"
+  },
+  "dependencies": {
+    "javascript-brunch": "^1.7.1",
+    "css-brunch": "^1.7.0",
+    "uglify-js-brunch": "^1.7.7",
+    "clean-css-brunch": "^1.7.1",
+    "bower": "^1.2.8",
+    "brunch": "^1.7.13",
+    "scaffolt": "^0.4.3",
+    "ember-precompiler-brunch": "^1.5.1",
+    "less-brunch": "^1.7.2"
+  },
+  "devDependencies": {},
+  "ignore": [
+    "**/.*",
+    "node_modules",
+    "bower_components",
+    "test",
+    "tests"
+  ]
+}

contrib/views/files/src/main/resources/ui/test/spec.coffee

@@ -0,0 +1,17 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Write your [mocha](http://visionmedia.github.com/mocha/) specs here.

contrib/views/files/src/main/resources/view.xml

@@ -0,0 +1,42 @@
+<!--
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+-->
+<view>
+    <name>FILE_BROWSER</name>
+    <label>File browser</label>
+    <version>1.0.0</version>
+
+    <parameter>
+        <name>dataworker.defaultFs</name>
+        <description>FileSystem URI</description>
+        <required>true</required>
+    </parameter>
+
+    
+    <resource>
+        <name>filebrowser</name>
+        <service-class>org.apache.ambari.view.filebrowser.FileBrowserService</service-class>
+    </resource>
+ 
+    <instance>
+        <name>FILEBROWSER_1</name>
+        <property>
+            <key>dataworker.defaultFs</key>
+            <value>hdfs://sandbox.hortonworks.com:8020</value>
+        </property>
+    </instance>
+  
+</view>

contrib/views/files/src/test/java/org/apache/ambari/view/filebrowser/FilebrowserTest.java

@@ -0,0 +1,185 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ambari.view.filebrowser;
+
+import static org.easymock.EasyMock.createNiceMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.zip.ZipInputStream;
+import java.util.zip.ZipOutputStream;
+
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.UriInfo;
+import javax.ws.rs.client.WebTarget;
+
+import org.apache.ambari.view.ViewContext;
+import org.apache.ambari.view.ViewResourceHandler;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileUtil;
+import org.apache.hadoop.hdfs.MiniDFSCluster;
+import org.json.simple.JSONArray;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.Ignore;
+
+import com.google.inject.AbstractModule;
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+import com.sun.jersey.core.header.FormDataContentDisposition;
+import com.sun.jersey.multipart.FormDataBodyPart;
+
+
+
+public class FilebrowserTest{
+    private ViewResourceHandler handler;
+    private ViewContext context;
+    private HttpHeaders httpHeaders;
+    private UriInfo uriInfo;
+
+    private Map<String, String> properties;
+    private FileBrowserService fileBrowserService;
+
+    private MiniDFSCluster hdfsCluster;
+    public static final String BASE_URI = "http://localhost:8084/myapp/";
+
+
+    @Before
+    public void setUp() throws Exception {
+        handler = createNiceMock(ViewResourceHandler.class);
+        context = createNiceMock(ViewContext.class);
+        httpHeaders = createNiceMock(HttpHeaders.class);
+        uriInfo = createNiceMock(UriInfo.class);
+
+        properties = new HashMap<String, String>();
+        File baseDir = new File("./target/hdfs/" + "FilebrowserTest")
+            .getAbsoluteFile();
+        FileUtil.fullyDelete(baseDir);
+        Configuration conf = new Configuration();
+        conf.set(MiniDFSCluster.HDFS_MINIDFS_BASEDIR, baseDir.getAbsolutePath());
+        MiniDFSCluster.Builder builder = new MiniDFSCluster.Builder(conf);
+        hdfsCluster = builder.build();
+        String hdfsURI = hdfsCluster.getURI() + "/";
+        properties.put("dataworker.defaultFs", hdfsURI);
+        expect(context.getProperties()).andReturn(properties).anyTimes();
+        expect(context.getUsername()).andReturn("ambari-qa").anyTimes();
+        replay(handler, context, httpHeaders, uriInfo);
+        fileBrowserService = getService(FileBrowserService.class, handler, context);
+        FileOperationService.MkdirRequest request = new FileOperationService.MkdirRequest();
+        request.path = "/tmp";
+        fileBrowserService.fileOps().mkdir(request, httpHeaders, uriInfo);
+    }
+
+    @After
+    public void tearDown() {
+        hdfsCluster.shutdown();
+    }
+
+  // TODO : fix test!!!
+    @Ignore
+    @Test
+    public void testListDir() throws IOException, Exception {
+        FileOperationService.MkdirRequest request = new FileOperationService.MkdirRequest();
+        request.path = "/tmp1";
+        fileBrowserService.fileOps().mkdir(request, httpHeaders, uriInfo);
+        Response response = fileBrowserService.fileOps().listdir("/", httpHeaders,
+            uriInfo);
+        JSONArray statuses = (JSONArray) response.getEntity();
+        System.out.println(response.getEntity());
+        Assert.assertEquals(200, response.getStatus());
+        Assert.assertTrue(statuses.size() > 0);
+        System.out.println(statuses);
+    }
+
+    private Response uploadFile(String path, String fileName,
+        String fileExtension, String fileContent) throws Exception {
+        File tempFile = File.createTempFile(fileName, fileExtension);
+        BufferedWriter bw = new BufferedWriter(new FileWriter(tempFile));
+        bw.write(fileContent);
+        bw.close();
+        InputStream content = new FileInputStream(tempFile);
+        FormDataBodyPart inputStreamBody = new FormDataBodyPart(
+            FormDataContentDisposition.name("file")
+                .fileName(fileName + fileExtension).build(), content,
+            MediaType.APPLICATION_OCTET_STREAM_TYPE);
+
+        Response response = fileBrowserService.upload().uploadFile(content,
+            inputStreamBody.getFormDataContentDisposition(), "/tmp/");
+        return response;
+    }
+
+  // TODO : fix test!!!
+    @Ignore
+    @Test
+    public void testUploadFile() throws Exception {
+        Response response = uploadFile("/tmp/", "testUpload", ".tmp", "Hello world");
+        Assert.assertEquals(200, response.getStatus());
+        Response listdir = fileBrowserService.fileOps().listdir("/tmp", httpHeaders,
+            uriInfo);
+        JSONArray statuses = (JSONArray) listdir.getEntity();
+        System.out.println(statuses.size());
+        Response response2 = fileBrowserService.download().browse("/tmp/testUpload.tmp", false, httpHeaders, uriInfo);
+        Assert.assertEquals(200, response2.getStatus());
+    }
+
+  // TODO : fix test!!!
+    @Ignore
+    @Test
+    public void testStreamingGzip() throws Exception {
+        String gzipDir = "/tmp/testGzip";
+        FileOperationService.MkdirRequest request = new FileOperationService.MkdirRequest();
+        request.path = gzipDir;
+        fileBrowserService.fileOps().mkdir(request, httpHeaders, uriInfo);
+        for (int i = 0; i < 10; i++) {
+            uploadFile(gzipDir, "testGzip" + i, ".txt", "Hello world" + i);
+        }
+        DownloadService.DownloadRequest dr = new DownloadService.DownloadRequest();
+        dr.entries = new String[] { gzipDir };
+
+        Response result = fileBrowserService.download().downloadGZip(dr);
+    }
+
+    private static <T> T getService(Class<T> clazz,
+        final ViewResourceHandler viewResourceHandler,
+        final ViewContext viewInstanceContext) {
+        Injector viewInstanceInjector = Guice.createInjector(new AbstractModule() {
+            @Override
+            protected void configure() {
+                bind(ViewResourceHandler.class).toInstance(viewResourceHandler);
+                bind(ViewContext.class).toInstance(viewInstanceContext);
+            }
+        });
+        return viewInstanceInjector.getInstance(clazz);
+    }
+
+
+}

contrib/views/pom.xml

@@ -23,9 +23,7 @@
   <version>0.1.0-SNAPSHOT</version>
   <name>Ambari Views Proof of Concept</name>
   <modules>
-    <!--
-            <module>files</module>
-    -->
+    <module>files</module>
     <module>pig</module>
   </modules>
   <build>

contrib/views/pom.xml.rej

@@ -0,0 +1,136 @@
+***************
+*** 0 ****
+--- 1,133 ----
++ <!--
++    Licensed to the Apache Software Foundation (ASF) under one or more
++    contributor license agreements.  See the NOTICE file distributed with
++    this work for additional information regarding copyright ownership.
++    The ASF licenses this file to You under the Apache License, Version 2.0
++    (the "License"); you may not use this file except in compliance with
++    the License.  You may obtain a copy of the License at
++ 
++        http://www.apache.org/licenses/LICENSE-2.0
++ 
++    Unless required by applicable law or agreed to in writing, software
++    distributed under the License is distributed on an "AS IS" BASIS,
++    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
++    See the License for the specific language governing permissions and
++    limitations under the License.
++ -->
++ <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
++          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
++     <modelVersion>4.0.0</modelVersion>
++     <groupId>org.apache.ambari.views</groupId>
++     <artifactId>ambari-views-poc</artifactId>
++     <packaging>pom</packaging>
++     <version>0.1.0-SNAPSHOT</version>
++     <name>Ambari Views Proof of Concept</name>
++     <modules>
++         <module>files</module>
++         <module>pig</module>
++     </modules>
++     <build>
++         <pluginManagement>
++             <plugins>
++                 <plugin>
++                     <groupId>org.apache.rat</groupId>
++                     <artifactId>apache-rat-plugin</artifactId>
++                     <version>0.8</version>
++                 </plugin>
++             </plugins>
++         </pluginManagement>
++         <plugins>
++             <plugin>
++                 <groupId>org.apache.rat</groupId>
++                 <artifactId>apache-rat-plugin</artifactId>
++                 <configuration>
++                     <excludes>
++                         <!--GIT files-->
++                         <exclude>.git/</exclude>
++                         <exclude>**/.gitignore</exclude>
++                         <exclude>**/.gitattributes</exclude>
++                         <!--gitignore content-->
++                         <exclude>.idea/</exclude>
++                         <exclude>pass.txt</exclude>
++                         <exclude>.DS_Store</exclude>
++                         <exclude>.iml/</exclude>
++                         <exclude>.classpath</exclude>
++                         <exclude>.project</exclude>
++                         <exclude>.settings</exclude>
++                         <!--license files-->
++                         <exclude>MSPL-LICENSE</exclude>
++                         <!--VS generated files-->
++                         <exclude>**/*.resources</exclude>
++                         <exclude>**/*.rtf</exclude>
++                         <exclude>**/*.snk</exclude>
++                         <exclude>**/*.cs</exclude>
++                     </excludes>
++                 </configuration>
++             </plugin>
++     <plugin>
++         <artifactId>maven-assembly-plugin</artifactId>
++         <executions>
++           <execution>
++             <phase>package</phase>
++             <goals>
++               <goal>attached</goal>
++             </goals>
++           </execution>
++         </executions>
++         <configuration>
++           <descriptorRefs>
++             <descriptorRef>jar-with-dependencies</descriptorRef>
++           </descriptorRefs>
++           <outputDirectory>${basedir}/target</outputDirectory>
++         </configuration>
++       </plugin>
++       <plugin>
++         <groupId>org.apache.maven.plugins</groupId>
++         <artifactId>maven-compiler-plugin</artifactId>
++         <version>3.1</version>
++         <configuration>
++           <source>1.6</source>
++           <target>1.6</target>
++         </configuration>
++       </plugin>
++     </plugins>
++ 
++     </build>
++     <dependencyManagement>
++         <dependencies>
++             <dependency>
++                 <groupId>org.glassfish.jersey.containers</groupId>
++                 <artifactId>jersey-container-servlet</artifactId>
++                 <version>2.6</version>
++             </dependency>
++             <dependency>
++                 <groupId>junit</groupId>
++                 <artifactId>junit</artifactId>
++                 <version>4.11</version>
++                 <scope>test</scope>
++             </dependency>
++             <dependency>
++                 <groupId>com.google.inject</groupId>
++                 <artifactId>guice</artifactId>
++                 <version>4.0-beta</version>
++             </dependency>
++             <dependency>
++                 <groupId>org.easymock</groupId>
++                 <artifactId>easymock</artifactId>
++                 <version>3.2</version>
++                 <scope>test</scope>
++             </dependency>
++             <dependency>
++                 <groupId>com.googlecode.json-simple</groupId>
++                 <artifactId>json-simple</artifactId>
++                 <version>1.1.1</version>
++             </dependency>
++             <dependency>
++                 <groupId>org.apache.ambari</groupId>
++                 <artifactId>ambari-views</artifactId>
++                 <version>[1.5.0.1,)</version>
++             </dependency>
++         </dependencies>
++     </dependencyManagement>
++ 
++ </project>