You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@sling.apache.org by ro...@apache.org on 2017/11/07 10:23:36 UTC

[sling-org-apache-sling-tooling-support-install] 01/07: SLING-3019 : Provide a mechanism to install a bundle based on a directory

This is an automated email from the ASF dual-hosted git repository.

rombert pushed a commit to annotated tag org.apache.sling.tooling.support.install-1.0.0
in repository https://gitbox.apache.org/repos/asf/sling-org-apache-sling-tooling-support-install.git

commit 95d0a15d57639ecdfd4afd69330b968a035d507d
Author: Carsten Ziegeler <cz...@apache.org>
AuthorDate: Thu Aug 15 06:28:01 2013 +0000

    SLING-3019 :  Provide a mechanism to install a bundle based on a directory
    
    git-svn-id: https://svn.apache.org/repos/asf/sling/trunk/tooling/support/install@1514171 13f79535-47bb-0310-9956-ffa450edef68
---
 pom.xml                                            |  85 ++++++++++
 .../support/install/impl/InstallServlet.java       | 185 +++++++++++++++++++++
 2 files changed, 270 insertions(+)

diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..85e151a
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,85 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!--
+  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>
+    <parent>
+        <groupId>org.apache.sling</groupId>
+        <artifactId>sling</artifactId>
+        <version>17</version>
+    </parent>
+
+    <groupId>org.apache.sling</groupId>
+    <artifactId>org.apache.sling.tooling.support.install</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <packaging>bundle</packaging>
+
+    <name>Apache Sling Tooling Support Install</name>
+
+    <scm>
+        <connection>scm:svn:http://svn.apache.org/repos/asf/sling/trunk/tooling/support/install</connection>
+        <developerConnection>scm:svn:https://svn.apache.org/repos/asf/sling/trunk/tooling/support/install</developerConnection>
+        <url>http://svn.apache.org/viewvc/sling/trunk/tooling/support/install</url>
+    </scm>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-scr-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-bundle-plugin</artifactId>
+                <extensions>true</extensions>
+                <configuration>
+                    <instructions>
+                        <Private-Package>
+                            org.apache.sling.tooling.support.install.impl
+                        </Private-Package>
+                    </instructions>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+    
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.felix</groupId>
+            <artifactId>org.apache.felix.scr.annotations</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>javax.servlet</groupId>
+            <artifactId>servlet-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.compendium</artifactId>
+        </dependency>
+    </dependencies>
+</project>
diff --git a/src/main/java/org/apache/sling/tooling/support/install/impl/InstallServlet.java b/src/main/java/org/apache/sling/tooling/support/install/impl/InstallServlet.java
new file mode 100644
index 0000000..3c6f48d
--- /dev/null
+++ b/src/main/java/org/apache/sling/tooling/support/install/impl/InstallServlet.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.sling.tooling.support.install.impl;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.jar.JarFile;
+import java.util.jar.JarOutputStream;
+import java.util.jar.Manifest;
+import java.util.zip.Deflater;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipOutputStream;
+
+import javax.servlet.Servlet;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Property;
+import org.apache.felix.scr.annotations.Service;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.BundleException;
+import org.osgi.framework.Constants;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Prototype for installing/updating a bundle from a directory
+ */
+@Component
+@Service(value = Servlet.class)
+@Property(name="alias", value="/system/sling/tooling/install")
+public class InstallServlet extends HttpServlet {
+
+    private static final long serialVersionUID = -8820366266126231409L;
+
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    private static final String DIR = "dir";
+
+    private BundleContext bundleContext;
+
+    @Activate
+    protected void activate(final BundleContext bundleContext) {
+        this.bundleContext = bundleContext;
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest req, HttpServletResponse resp)
+            throws ServletException, IOException {
+        final String dirPath = req.getParameter(DIR);
+        if ( dirPath == null ) {
+            logger.error("No dir parameter specified : {}", req.getParameterMap());
+            resp.setStatus(500);
+            return;
+        }
+        final File dir = new File(dirPath);
+        if ( dir.exists() && dir.isDirectory() ) {
+            logger.info("Checking dir {} for bundle install", dir);
+            final File manifestFile = new File(dir, JarFile.MANIFEST_NAME);
+            if ( manifestFile.exists() ) {
+                FileInputStream fis = null;
+                try {
+                    fis = new FileInputStream(manifestFile);
+                    final Manifest mf = new Manifest(fis);
+
+                    final String symbolicName = mf.getMainAttributes().getValue(Constants.BUNDLE_SYMBOLICNAME);
+                    if ( symbolicName != null ) {
+                        // search bundle
+                        Bundle found = null;
+                        for(final Bundle b : this.bundleContext.getBundles() ) {
+                            if ( symbolicName.equals(b.getSymbolicName()) ) {
+                                found = b;
+                                break;
+                            }
+                        }
+
+                        final File tempFile = File.createTempFile(dir.getName(), "bundle");
+                        try {
+                            createJar(dir, tempFile, mf);
+
+                            final InputStream in = new FileInputStream(tempFile);
+                            try {
+                                if ( found != null ) {
+                                    // update
+                                    found.update(in);
+                                } else {
+                                    // install
+                                    final Bundle b = bundleContext.installBundle(dir.getAbsolutePath(), in);
+                                    b.start();
+                                }
+                                resp.setStatus(200);
+                                return;
+                            } catch ( final BundleException be ) {
+                                logger.info("Unable to install/update bundle from dir " + dir, be);
+                            }
+                        } finally {
+                            tempFile.delete();
+                        }
+                    } else {
+                        logger.info("Manifest in {} does not have a symbolic name", dir);
+                    }
+                } finally {
+                    if ( fis != null ) {
+                        fis.close();
+                    }
+                }
+            } else {
+                logger.info("Dir {} does not have a manifest", dir);
+            }
+        } else {
+            logger.info("Dir {} does not exist", dir);
+        }
+        resp.setStatus(500);
+    }
+
+    private static void createJar(final File sourceDir, final File jarFile, final Manifest mf)
+    throws IOException {
+        final JarOutputStream zos = new JarOutputStream(new FileOutputStream(jarFile));
+        try {
+            zos.setLevel(Deflater.NO_COMPRESSION);
+            // manifest first
+            final ZipEntry anEntry = new ZipEntry(JarFile.MANIFEST_NAME);
+            zos.putNextEntry(anEntry);
+            mf.write(zos);
+            zos.closeEntry();
+            zipDir(sourceDir, zos, "");
+        } finally {
+            try {
+                zos.close();
+            } catch ( final IOException ignore ) {
+                // ignore
+            }
+        }
+    }
+
+    public static void zipDir(final File sourceDir, final ZipOutputStream zos, final String path)
+    throws IOException {
+        final byte[] readBuffer = new byte[8192];
+        int bytesIn = 0;
+
+        for(final File f : sourceDir.listFiles()) {
+            if (f.isDirectory()) {
+                final String prefix = path + f.getName() + "/";
+                zos.putNextEntry(new ZipEntry(prefix));
+                zipDir(f, zos, prefix);
+            } else {
+                final String entry = path + f.getName();
+                if ( !JarFile.MANIFEST_NAME.equals(entry) ) {
+                    final FileInputStream fis = new FileInputStream(f);
+                    try {
+                        final ZipEntry anEntry = new ZipEntry(entry);
+                        zos.putNextEntry(anEntry);
+                        while ( (bytesIn = fis.read(readBuffer)) != -1) {
+                            zos.write(readBuffer, 0, bytesIn);
+                        }
+                    } finally {
+                        fis.close();
+                    }
+                }
+            }
+        }
+    }
+}

-- 
To stop receiving notification emails like this one, please contact
"commits@sling.apache.org" <co...@sling.apache.org>.