From 600d43db0c6c19fafa2f5f313170f31cc82acb9c Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Fri, 26 Sep 2014 09:06:29 -0400
Subject: [PATCH] Respect repository default integration branch for new proposal tickets
---
src/main/java/com/gitblit/manager/PluginManager.java | 406 +++++++++++++++++++++++++++++++++++++++++++++++----------
1 files changed, 330 insertions(+), 76 deletions(-)
diff --git a/src/main/java/com/gitblit/manager/PluginManager.java b/src/main/java/com/gitblit/manager/PluginManager.java
index 7b03f50..2ee4855 100644
--- a/src/main/java/com/gitblit/manager/PluginManager.java
+++ b/src/main/java/com/gitblit/manager/PluginManager.java
@@ -18,13 +18,18 @@
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileFilter;
+import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.Proxy;
import java.net.URL;
import java.net.URLConnection;
+import java.security.DigestInputStream;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
+import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
@@ -33,11 +38,18 @@
import org.slf4j.LoggerFactory;
import ro.fortsoft.pf4j.DefaultPluginManager;
-import ro.fortsoft.pf4j.PluginVersion;
+import ro.fortsoft.pf4j.PluginClassLoader;
+import ro.fortsoft.pf4j.PluginState;
+import ro.fortsoft.pf4j.PluginStateEvent;
+import ro.fortsoft.pf4j.PluginStateListener;
import ro.fortsoft.pf4j.PluginWrapper;
+import ro.fortsoft.pf4j.Version;
+import com.gitblit.Constants;
import com.gitblit.Keys;
+import com.gitblit.extensions.GitblitPlugin;
import com.gitblit.models.PluginRegistry;
+import com.gitblit.models.PluginRegistry.InstallState;
import com.gitblit.models.PluginRegistry.PluginRegistration;
import com.gitblit.models.PluginRegistry.PluginRelease;
import com.gitblit.utils.Base64;
@@ -49,15 +61,18 @@
/**
* The plugin manager maintains the lifecycle of plugins. It is exposed as
- * Dagger bean. The extension consumers supposed to retrieve plugin manager
- * from the Dagger DI and retrieve extensions provided by active plugins.
+ * Dagger bean. The extension consumers supposed to retrieve plugin manager from
+ * the Dagger DI and retrieve extensions provided by active plugins.
*
* @author David Ostrovsky
+ * @author James Moger
*
*/
-public class PluginManager extends DefaultPluginManager implements IPluginManager {
+public class PluginManager implements IPluginManager, PluginStateListener {
private final Logger logger = LoggerFactory.getLogger(getClass());
+
+ private final DefaultPluginManager pf4j;
private final IRuntimeManager runtimeManager;
@@ -67,47 +82,230 @@
private int readTimeout = 12800;
public PluginManager(IRuntimeManager runtimeManager) {
- super(runtimeManager.getFileOrFolder(Keys.plugins.folder, "${baseFolder}/plugins"));
+ File dir = runtimeManager.getFileOrFolder(Keys.plugins.folder, "${baseFolder}/plugins");
+ dir.mkdirs();
this.runtimeManager = runtimeManager;
+
+ this.pf4j = new DefaultPluginManager(dir);
+
+ try {
+ Version systemVersion = Version.createVersion(Constants.getVersion());
+ pf4j.setSystemVersion(systemVersion);
+ } catch (Exception e) {
+ logger.error(null, e);
+ }
+ }
+
+ @Override
+ public Version getSystemVersion() {
+ return pf4j.getSystemVersion();
+ }
+
+ @Override
+ public void pluginStateChanged(PluginStateEvent event) {
+ logger.debug(event.toString());
}
@Override
public PluginManager start() {
- logger.info("Loading plugins...");
- loadPlugins();
- logger.info("Starting loaded plugins...");
- startPlugins();
+ pf4j.loadPlugins();
+ logger.debug("Starting plugins");
+ pf4j.startPlugins();
return this;
}
@Override
public PluginManager stop() {
- logger.info("Stopping loaded plugins...");
- stopPlugins();
+ logger.debug("Stopping plugins");
+ pf4j.stopPlugins();
return null;
}
+ /**
+ * Installs the plugin from the url.
+ *
+ * @param url
+ * @param verifyChecksum
+ * @return true if successful
+ */
@Override
- public boolean deletePlugin(PluginWrapper pw) {
- File folder = runtimeManager.getFileOrFolder(Keys.plugins.folder, "${baseFolder}/plugins");
- File pluginFolder = new File(folder, pw.getPluginPath());
- File pluginZip = new File(folder, pw.getPluginPath() + ".zip");
+ public synchronized boolean installPlugin(String url, boolean verifyChecksum) throws IOException {
+ File file = download(url, verifyChecksum);
+ if (file == null || !file.exists()) {
+ logger.error("Failed to download plugin {}", url);
+ return false;
+ }
- if (pluginFolder.exists()) {
- FileUtils.delete(pluginFolder);
+ String pluginId = pf4j.loadPlugin(file);
+ if (StringUtils.isEmpty(pluginId)) {
+ logger.error("Failed to load plugin {}", file);
+ return false;
}
- if (pluginZip.exists()) {
- FileUtils.delete(pluginZip);
+
+ // allow the plugin to prepare for operation after installation
+ PluginWrapper pluginWrapper = pf4j.getPlugin(pluginId);
+ if (pluginWrapper.getPlugin() instanceof GitblitPlugin) {
+ ((GitblitPlugin) pluginWrapper.getPlugin()).onInstall();
}
- return true;
+
+ PluginState state = pf4j.startPlugin(pluginId);
+ return PluginState.STARTED.equals(state);
}
@Override
- public boolean refreshRegistry() {
+ public synchronized boolean upgradePlugin(String pluginId, String url, boolean verifyChecksum) throws IOException {
+ // ensure we can download the update BEFORE we remove the existing one
+ File file = download(url, verifyChecksum);
+ if (file == null || !file.exists()) {
+ logger.error("Failed to download plugin {}", url);
+ return false;
+ }
+
+ Version oldVersion = pf4j.getPlugin(pluginId).getDescriptor().getVersion();
+ if (removePlugin(pluginId, false)) {
+ String newPluginId = pf4j.loadPlugin(file);
+ if (StringUtils.isEmpty(newPluginId)) {
+ logger.error("Failed to load plugin {}", file);
+ return false;
+ }
+
+ // the plugin to handle an upgrade
+ PluginWrapper pluginWrapper = pf4j.getPlugin(newPluginId);
+ if (pluginWrapper.getPlugin() instanceof GitblitPlugin) {
+ ((GitblitPlugin) pluginWrapper.getPlugin()).onUpgrade(oldVersion);
+ }
+
+ PluginState state = pf4j.startPlugin(newPluginId);
+ return PluginState.STARTED.equals(state);
+ } else {
+ logger.error("Failed to delete plugin {}", pluginId);
+ }
+ return false;
+ }
+
+ @Override
+ public synchronized boolean disablePlugin(String pluginId) {
+ return pf4j.disablePlugin(pluginId);
+ }
+
+ @Override
+ public synchronized boolean enablePlugin(String pluginId) {
+ if (pf4j.enablePlugin(pluginId)) {
+ return PluginState.STARTED == pf4j.startPlugin(pluginId);
+ }
+ return false;
+ }
+
+ @Override
+ public synchronized boolean uninstallPlugin(String pluginId) {
+ return removePlugin(pluginId, true);
+ }
+
+ protected boolean removePlugin(String pluginId, boolean isUninstall) {
+ PluginWrapper pluginWrapper = getPlugin(pluginId);
+ final String name = pluginWrapper.getPluginPath().substring(1);
+
+ if (isUninstall) {
+ // allow the plugin to prepare for uninstallation
+ if (pluginWrapper.getPlugin() instanceof GitblitPlugin) {
+ ((GitblitPlugin) pluginWrapper.getPlugin()).onUninstall();
+ }
+ }
+
+ if (pf4j.deletePlugin(pluginId)) {
+
+ // delete the checksums
+ File pFolder = runtimeManager.getFileOrFolder(Keys.plugins.folder, "${baseFolder}/plugins");
+ File [] checksums = pFolder.listFiles(new FileFilter() {
+ @Override
+ public boolean accept(File file) {
+ if (!file.isFile()) {
+ return false;
+ }
+
+ return file.getName().startsWith(name) &&
+ (file.getName().toLowerCase().endsWith(".sha1")
+ || file.getName().toLowerCase().endsWith(".md5"));
+ }
+ });
+
+ if (checksums != null) {
+ for (File checksum : checksums) {
+ checksum.delete();
+ }
+ }
+ return true;
+ }
+ return false;
+ }
+
+ @Override
+ public synchronized PluginState startPlugin(String pluginId) {
+ return pf4j.startPlugin(pluginId);
+ }
+
+ @Override
+ public synchronized PluginState stopPlugin(String pluginId) {
+ return pf4j.stopPlugin(pluginId);
+ }
+
+ @Override
+ public synchronized void startPlugins() {
+ pf4j.startPlugins();
+ }
+
+ @Override
+ public synchronized void stopPlugins() {
+ pf4j.stopPlugins();
+ }
+
+ @Override
+ public synchronized List<PluginWrapper> getPlugins() {
+ return pf4j.getPlugins();
+ }
+
+ @Override
+ public synchronized PluginWrapper getPlugin(String pluginId) {
+ return pf4j.getPlugin(pluginId);
+ }
+
+ @Override
+ public synchronized List<Class<?>> getExtensionClasses(String pluginId) {
+ List<Class<?>> list = new ArrayList<Class<?>>();
+ PluginClassLoader loader = pf4j.getPluginClassLoader(pluginId);
+ for (String className : pf4j.getExtensionClassNames(pluginId)) {
+ try {
+ list.add(loader.loadClass(className));
+ } catch (ClassNotFoundException e) {
+ logger.error(String.format("Failed to find %s in %s", className, pluginId), e);
+ }
+ }
+ return list;
+ }
+
+ @Override
+ public synchronized <T> List<T> getExtensions(Class<T> type) {
+ return pf4j.getExtensions(type);
+ }
+
+ @Override
+ public synchronized PluginWrapper whichPlugin(Class<?> clazz) {
+ return pf4j.whichPlugin(clazz);
+ }
+
+ @Override
+ public synchronized boolean refreshRegistry(boolean verifyChecksum) {
String dr = "http://gitblit.github.io/gitblit-registry/plugins.json";
String url = runtimeManager.getSettings().getString(Keys.plugins.registry, dr);
try {
- return download(url);
+ File file = download(url, verifyChecksum);
+ if (file != null && file.exists()) {
+ URL selfUrl = new URL(url.substring(0, url.lastIndexOf('/')));
+ // replace ${self} with the registry url
+ String content = FileUtils.readContent(file, "\n");
+ content = content.replace("${self}", selfUrl.toString());
+ FileUtils.writeContent(file, content);
+ }
} catch (Exception e) {
logger.error(String.format("Failed to retrieve plugins.json from %s", url), e);
}
@@ -124,10 +322,10 @@
}
};
- File [] files = folder.listFiles(jsonFilter);
+ File[] files = folder.listFiles(jsonFilter);
if (files == null || files.length == 0) {
// automatically retrieve the registry if we don't have a local copy
- refreshRegistry();
+ refreshRegistry(true);
files = folder.listFiles(jsonFilter);
}
@@ -140,6 +338,7 @@
try {
String json = FileUtils.readContent(file, "\n");
registry = JsonUtils.fromJsonString(json, PluginRegistry.class);
+ registry.setup();
} catch (Exception e) {
logger.error("Failed to deserialize " + file, e);
}
@@ -151,20 +350,20 @@
}
@Override
- public List<PluginRegistration> getRegisteredPlugins() {
+ public synchronized List<PluginRegistration> getRegisteredPlugins() {
List<PluginRegistration> list = new ArrayList<PluginRegistration>();
Map<String, PluginRegistration> map = new TreeMap<String, PluginRegistration>();
for (PluginRegistry registry : getRegistries()) {
- List<PluginRegistration> registrations = registry.registrations;
- list.addAll(registrations);
- for (PluginRegistration reg : registrations) {
+ list.addAll(registry.registrations);
+ for (PluginRegistration reg : list) {
reg.installedRelease = null;
map.put(reg.id, reg);
}
}
- for (PluginWrapper pw : getPlugins()) {
+
+ for (PluginWrapper pw : pf4j.getPlugins()) {
String id = pw.getDescriptor().getPluginId();
- PluginVersion pv = pw.getDescriptor().getVersion();
+ Version pv = pw.getDescriptor().getVersion();
PluginRegistration reg = map.get(id);
if (reg != null) {
reg.installedRelease = pv.toString();
@@ -174,10 +373,21 @@
}
@Override
- public PluginRegistration lookupPlugin(String idOrName) {
- for (PluginRegistry registry : getRegistries()) {
- PluginRegistration reg = registry.lookup(idOrName);
- if (reg != null) {
+ public synchronized List<PluginRegistration> getRegisteredPlugins(InstallState state) {
+ List<PluginRegistration> list = getRegisteredPlugins();
+ Iterator<PluginRegistration> itr = list.iterator();
+ while (itr.hasNext()) {
+ if (state != itr.next().getInstallState(getSystemVersion())) {
+ itr.remove();
+ }
+ }
+ return list;
+ }
+
+ @Override
+ public synchronized PluginRegistration lookupPlugin(String pluginId) {
+ for (PluginRegistration reg : getRegisteredPlugins()) {
+ if (reg.id.equalsIgnoreCase(pluginId)) {
return reg;
}
}
@@ -185,65 +395,109 @@
}
@Override
- public PluginRelease lookupRelease(String idOrName, String version) {
- for (PluginRegistry registry : getRegistries()) {
- PluginRegistration reg = registry.lookup(idOrName);
- if (reg != null) {
- PluginRelease pv;
- if (StringUtils.isEmpty(version)) {
- pv = reg.getCurrentRelease();
- } else {
- pv = reg.getRelease(version);
- }
- if (pv != null) {
- return pv;
- }
- }
+ public synchronized PluginRelease lookupRelease(String pluginId, String version) {
+ PluginRegistration reg = lookupPlugin(pluginId);
+ if (reg == null) {
+ return null;
}
- return null;
- }
-
- /**
- * Installs the plugin from the plugin version.
- *
- * @param pv
- * @throws IOException
- * @return true if successful
- */
- @Override
- public boolean installPlugin(PluginRelease pv) {
- return installPlugin(pv.url);
+ PluginRelease pv;
+ if (StringUtils.isEmpty(version)) {
+ pv = reg.getCurrentRelease(getSystemVersion());
+ } else {
+ pv = reg.getRelease(version);
+ }
+ return pv;
}
/**
- * Installs the plugin from the url.
+ * Downloads a file with optional checksum verification.
*
* @param url
- * @return true if successful
+ * @param verifyChecksum
+ * @return
+ * @throws IOException
*/
- @Override
- public boolean installPlugin(String url) {
+ protected File download(String url, boolean verifyChecksum) throws IOException {
+ File file = downloadFile(url);
+
+ File sha1File = null;
try {
- if (!download(url)) {
- return false;
- }
- // TODO stop, unload, load
+ sha1File = downloadFile(url + ".sha1");
} catch (IOException e) {
- logger.error("Failed to install plugin from " + url, e);
}
- return true;
+
+ File md5File = null;
+ try {
+ md5File = downloadFile(url + ".md5");
+ } catch (IOException e) {
+
+ }
+
+ if (sha1File == null && md5File == null && verifyChecksum) {
+ throw new IOException("Missing SHA1 and MD5 checksums for " + url);
+ }
+
+ String expected;
+ MessageDigest md = null;
+ if (sha1File != null && sha1File.exists()) {
+ // prefer SHA1 to MD5
+ expected = FileUtils.readContent(sha1File, "\n").split(" ")[0].trim();
+ try {
+ md = MessageDigest.getInstance("SHA-1");
+ } catch (NoSuchAlgorithmException e) {
+ logger.error(null, e);
+ }
+ } else {
+ expected = FileUtils.readContent(md5File, "\n").split(" ")[0].trim();
+ try {
+ md = MessageDigest.getInstance("MD5");
+ } catch (Exception e) {
+ logger.error(null, e);
+ }
+ }
+
+ // calculate the checksum
+ FileInputStream is = null;
+ try {
+ is = new FileInputStream(file);
+ DigestInputStream dis = new DigestInputStream(is, md);
+ byte [] buffer = new byte[1024];
+ while ((dis.read(buffer)) > -1) {
+ // read
+ }
+ dis.close();
+
+ byte [] digest = md.digest();
+ String calculated = StringUtils.toHex(digest).trim();
+
+ if (!expected.equals(calculated)) {
+ String msg = String.format("Invalid checksum for %s\nAlgorithm: %s\nExpected: %s\nCalculated: %s",
+ file.getAbsolutePath(),
+ md.getAlgorithm(),
+ expected,
+ calculated);
+ file.delete();
+ throw new IOException(msg);
+ }
+ } finally {
+ if (is != null) {
+ is.close();
+ }
+ }
+ return file;
}
/**
* Download a file to the plugins folder.
*
* @param url
- * @return
+ * @return the downloaded file
* @throws IOException
*/
- protected boolean download(String url) throws IOException {
+ protected File downloadFile(String url) throws IOException {
File pFolder = runtimeManager.getFileOrFolder(Keys.plugins.folder, "${baseFolder}/plugins");
+ pFolder.mkdirs();
File tmpFile = new File(pFolder, StringUtils.getSHA1(url) + ".tmp");
if (tmpFile.exists()) {
tmpFile.delete();
@@ -256,9 +510,9 @@
long lastModified = conn.getHeaderFieldDate("Last-Modified", System.currentTimeMillis());
Files.copy(new InputSupplier<InputStream>() {
- @Override
+ @Override
public InputStream getInput() throws IOException {
- return new BufferedInputStream(conn.getInputStream());
+ return new BufferedInputStream(conn.getInputStream());
}
}, tmpFile);
@@ -269,7 +523,7 @@
tmpFile.renameTo(destFile);
destFile.setLastModified(lastModified);
- return true;
+ return destFile;
}
protected URLConnection getConnection(URL url) throws IOException {
--
Gitblit v1.9.1