eclipse/eclipse-support-symlink-bundles.patch

160 lines
6.3 KiB
Diff

From ca186bc5d8c8f0ecde78aab255c02eed414e3cb1 Mon Sep 17 00:00:00 2001
From: Roland Grunberg <rgrunber@redhat.com>
Date: Fri, 12 Sep 2014 10:27:14 -0400
Subject: [PATCH] Add support for regenerating bundle versions for symlinks.
When the version field in a bundle info file corresponds to a bundle
whose location is a symbolic link, the correct version should be
regenerated every time, in case a change has occured.
Change-Id: Ifbe8efed2218a8a1250fd1ac59f0cdd6bdd5f309
---
.../META-INF/MANIFEST.MF | 1 +
.../utils/SimpleConfiguratorUtils.java | 104 ++++++++++++++++++++-
2 files changed, 104 insertions(+), 1 deletion(-)
diff --git rt.equinox.p2/bundles/org.eclipse.equinox.simpleconfigurator/META-INF/MANIFEST.MF rt.equinox.p2/bundles/org.eclipse.equinox.simpleconfigurator/META-INF/MANIFEST.MF
index 7f339b5..38b881c 100644
--- rt.equinox.p2/bundles/org.eclipse.equinox.simpleconfigurator/META-INF/MANIFEST.MF
+++ rt.equinox.p2/bundles/org.eclipse.equinox.simpleconfigurator/META-INF/MANIFEST.MF
@@ -9,6 +9,7 @@ Bundle-Activator: org.eclipse.equinox.internal.simpleconfigurator.Activator
Bundle-ActivationPolicy: lazy
Import-Package: org.eclipse.osgi.framework.console;version="1.0.0";resolution:=optional,
org.eclipse.osgi.service.datalocation;version="1.0.0";resolution:=optional,
+ org.eclipse.osgi.util;version="1.1.0",
org.osgi.framework;version="1.3.0",
org.osgi.framework.namespace;version="1.0.0",
org.osgi.framework.wiring;version="1.2.0",
diff --git rt.equinox.p2/bundles/org.eclipse.equinox.simpleconfigurator/src/org/eclipse/equinox/internal/simpleconfigurator/utils/SimpleConfiguratorUtils.java rt.equinox.p2/bundles/org.eclipse.equinox.simpleconfigurator/src/org/eclipse/equinox/internal/simpleconfigurator/utils/SimpleConfiguratorUtils.java
index ab69b88..bde62e0 100644
--- rt.equinox.p2/bundles/org.eclipse.equinox.simpleconfigurator/src/org/eclipse/equinox/internal/simpleconfigurator/utils/SimpleConfiguratorUtils.java
+++ rt.equinox.p2/bundles/org.eclipse.equinox.simpleconfigurator/src/org/eclipse/equinox/internal/simpleconfigurator/utils/SimpleConfiguratorUtils.java
@@ -13,9 +13,15 @@ package org.eclipse.equinox.internal.simpleconfigurator.utils;
import java.io.*;
import java.net.*;
+import java.nio.file.Files;
+import java.nio.file.Paths;
import java.util.*;
+import java.util.jar.JarFile;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
import org.eclipse.equinox.internal.simpleconfigurator.Activator;
-import org.osgi.framework.Version;
+import org.eclipse.osgi.util.ManifestElement;
+import org.osgi.framework.*;
public class SimpleConfiguratorUtils {
@@ -283,6 +289,13 @@ public class SimpleConfiguratorUtils {
String symbolicName = tok.nextToken().trim();
String version = tok.nextToken().trim();
URI location = parseLocation(tok.nextToken().trim());
+ URI absLoc = URIUtil.append(base, location.toString());
+ // Symbolic links may change outside Eclipse so regenerate proper bundle version.
+ if (Files.isSymbolicLink(Paths.get(absLoc))) {
+ // We can't depend on org.eclipse.equinox.internal.frameworkadmin.utils.Utils
+ Dictionary<String, String> manifest = getOSGiManifest(absLoc);
+ version = manifest.get(Constants.BUNDLE_VERSION);
+ }
int startLevel = Integer.parseInt(tok.nextToken().trim());
boolean markedAsStarted = Boolean.valueOf(tok.nextToken()).booleanValue();
BundleInfo result = new BundleInfo(symbolicName, version, location, startLevel, markedAsStarted);
@@ -421,4 +434,93 @@ public class SimpleConfiguratorUtils {
}
return regularTimestamp;
}
+
+ private static Dictionary<String, String> getOSGiManifest(URI location) {
+ if (location == null)
+ return null;
+ // if we have a file-based URL that doesn't end in ".jar" then...
+ if (FILE_SCHEME.equals(location.getScheme()))
+ return basicLoadManifest(URIUtil.toFile(location));
+
+ try {
+ URL url = new URL("jar:" + location.toString() + "!/"); //$NON-NLS-1$//$NON-NLS-2$
+ JarURLConnection jarConnection = (JarURLConnection) url.openConnection();
+ ZipFile jar = jarConnection.getJarFile();
+
+ try {
+ ZipEntry entry = jar.getEntry(JarFile.MANIFEST_NAME);
+ if (entry == null)
+ return null;
+
+ Map<String, String> manifest = ManifestElement.parseBundleManifest(jar.getInputStream(entry), null);
+ return manifestToProperties(manifest);
+ } catch (BundleException e) {
+ return null;
+ } finally {
+ jar.close();
+ }
+ } catch (IOException e) {
+ if (System.getProperty("osgi.debug") != null) { //$NON-NLS-1$
+ System.err.println("location=" + location); //$NON-NLS-1$
+ e.printStackTrace();
+ }
+ }
+ return null;
+ }
+
+ private static Dictionary<String, String> basicLoadManifest(File bundleLocation) {
+ InputStream manifestStream = null;
+ ZipFile jarFile = null;
+ try {
+ try {
+ // Handle a JAR'd bundle
+ if (bundleLocation.isFile()) {
+ jarFile = new ZipFile(bundleLocation, ZipFile.OPEN_READ);
+ ZipEntry manifestEntry = jarFile.getEntry(JarFile.MANIFEST_NAME);
+ if (manifestEntry != null) {
+ manifestStream = jarFile.getInputStream(manifestEntry);
+ }
+ } else {
+ // we have a directory-based bundle
+ File bundleManifestFile = new File(bundleLocation, JarFile.MANIFEST_NAME);
+ if (bundleManifestFile.exists())
+ manifestStream = new BufferedInputStream(new FileInputStream(new File(bundleLocation, JarFile.MANIFEST_NAME)));
+ }
+ } catch (IOException e) {
+ //ignore
+ }
+
+ try {
+ Map<String, String> manifest = ManifestElement.parseBundleManifest(manifestStream, null);
+ return manifestToProperties(manifest);
+ } catch (IOException ioe) {
+ return null;
+ } catch (BundleException e) {
+ return null;
+ }
+ } finally {
+ try {
+ if (manifestStream != null)
+ manifestStream.close();
+ } catch (IOException e1) {
+ //Ignore
+ }
+ try {
+ if (jarFile != null)
+ jarFile.close();
+ } catch (IOException e2) {
+ //Ignore
+ }
+ }
+ }
+
+ private static Dictionary<String, String> manifestToProperties(Map<String, String> d) {
+ Iterator<String> iter = d.keySet().iterator();
+ Dictionary<String, String> result = new Hashtable<String, String>();
+ while (iter.hasNext()) {
+ String key = iter.next();
+ result.put(key, d.get(key));
+ }
+ return result;
+ }
}
--
1.9.3