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1
11 package org.eclipse.update.internal.core;
12
13 import java.io.File  ;
14 import java.io.IOException ;
15 import java.net.URL ;
16
17 import org.eclipse.core.net.proxy.IProxyService;
18 import org.eclipse.core.runtime.CoreException;
19 import org.eclipse.core.runtime.IStatus;
20 import org.eclipse.core.runtime.Platform;
21 import org.eclipse.core.runtime.Plugin;
22 import org.eclipse.osgi.internal.provisional.verifier.CertificateVerifierFactory;
23 import org.eclipse.update.configuration.IInstallConfiguration;
24 import org.eclipse.update.configurator.ConfiguratorUtils;
25 import org.eclipse.update.configurator.IPlatformConfiguration;
26 import org.eclipse.update.core.IFeature;
27 import org.eclipse.update.core.IImport;
28 import org.eclipse.update.core.JarContentReference;
29 import org.eclipse.update.core.Utilities;
30 import org.eclipse.update.internal.core.connection.ConnectionThreadManagerFactory;
31 import org.osgi.framework.BundleContext;
32 import org.osgi.service.packageadmin.PackageAdmin;
33 import org.osgi.util.tracker.ServiceTracker;
34
35
38 public class UpdateCore extends Plugin {
39
40 public static boolean DEBUG;
42 public static boolean DEBUG_SHOW_INSTALL;
43 public static boolean DEBUG_SHOW_PARSING;
44 public static boolean DEBUG_SHOW_WARNINGS;
45 public static boolean DEBUG_SHOW_CONFIGURATION;
46 public static boolean DEBUG_SHOW_TYPE;
47 public static boolean DEBUG_SHOW_WEB;
48 public static boolean DEBUG_SHOW_IHANDLER;
49 public static boolean DEBUG_SHOW_RECONCILER;
50
51 private static final String PREFIX = "org.eclipse.update.core"; public static final String P_HISTORY_SIZE = PREFIX + ".historySize"; public static final String P_CHECK_SIGNATURE = PREFIX + ".checkSignature"; public static final String P_AUTOMATICALLY_CHOOSE_MIRROR = PREFIX + ".automaticallyChooseMirror"; public static final String P_UPDATE_VERSIONS = PREFIX + ".updateVersions"; public static final String EQUIVALENT_VALUE = "equivalent"; public static final String COMPATIBLE_VALUE = "compatible";
59 public static int DEFAULT_HISTORY = 100;
61 private static UpdateCore plugin;
63
64 private static UpdateManagerLogWriter log;
66 private static final String LOG_FILE="install.log";
68 private BundleContext context;
70 private ServiceTracker pkgAdminTracker;
71 private ServiceTracker verifierFactoryTracker;
72 private ServiceTracker proxyTracker;
73
74 private UpdateSession updateSession = null;
76
77
80 public UpdateCore() {
81 plugin = this;
82 }
83
84
85
88 public static UpdateCore getPlugin() {
89 return plugin;
90 }
91
92
93 private boolean getBooleanDebugOption(String flag, boolean dflt) {
94 String result = Platform.getDebugOption(flag);
95 if (result == null)
96 return dflt;
97 else
98 return result.trim().equalsIgnoreCase("true"); }
100
101
104 public static void debug(String s) {
105 StringBuffer msg = new StringBuffer ();
106 msg.append(getPlugin().toString());
107 msg.append("^"); msg.append(Integer.toHexString(Thread.currentThread().hashCode()));
109 msg.append(" "); msg.append(s);
111 System.out.println(msg.toString());
112 }
113
114
117 public static void warn(String s) {
118 if (DEBUG && DEBUG_SHOW_WARNINGS) {
119 if (s!=null){
120 s="WARNING: "+s; }
122 log(s, null);
123 }
124 }
125
126
133 public static void warn(String s, Throwable e) {
134 if (DEBUG && DEBUG_SHOW_WARNINGS){
135 if (s!=null){
136 s="UPDATE MANAGER INFO: "+s; }
138 log(s,e);
139 }
140 }
141
142
145 public static void log(IStatus status){
146 UpdateCore.getPlugin().getLog().log(status);
147 }
148
149
152 public static void log(Throwable e){
153 log("",e); }
155
156
159 public static void log(String msg, Throwable e){
160 IStatus status = null;
161 if (e instanceof CoreException)
162 status = ((CoreException)e).getStatus();
163 else
164 status = Utilities.newCoreException(msg,e).getStatus();
165 if (status!=null)
166 log(status);
167 }
168
172 public static void log(IInstallConfiguration newConfiguration) {
173 if (log!=null)
174 log.log(newConfiguration);
175 }
176
177
180 private static File getInstallLogFile() throws IOException {
181
182 IPlatformConfiguration config = ConfiguratorUtils.getCurrentPlatformConfiguration();
183 URL configurationLocation = config.getConfigurationLocation();
184 if (configurationLocation==null){
185 warn("Unable to retrieve location for update manager log file"); return null;
187 }
188 File updateStateLocation = null;
190
191 if ("file".equalsIgnoreCase(configurationLocation.getProtocol())) { File path = new File (configurationLocation.getFile());
193 updateStateLocation = new File (path.getParentFile(), LOG_FILE);
194 }
195 return updateStateLocation;
196 }
197
198
211
212
213
216 public static boolean isPatch(IFeature candidate) {
217 IImport[] imports = candidate.getImports();
218
219 for (int i = 0; i < imports.length; i++) {
220 IImport iimport = imports[i];
221 if (iimport.isPatch())
222 return true;
223 }
224 return false;
225 }
226
227
230 public void start(BundleContext context) throws Exception {
231 super.start(context);
232 this.context = context;
233
234 DEBUG = getBooleanDebugOption("org.eclipse.update.core/debug", false);
236 if (DEBUG) {
237 DEBUG_SHOW_WARNINGS = getBooleanDebugOption("org.eclipse.update.core/debug/warning", false); DEBUG_SHOW_PARSING = getBooleanDebugOption("org.eclipse.update.core/debug/parsing", false); DEBUG_SHOW_INSTALL = getBooleanDebugOption("org.eclipse.update.core/debug/install", false); DEBUG_SHOW_CONFIGURATION = getBooleanDebugOption("org.eclipse.update.core/debug/configuration", false); DEBUG_SHOW_TYPE = getBooleanDebugOption("org.eclipse.update.core/debug/type", false); DEBUG_SHOW_WEB = getBooleanDebugOption("org.eclipse.update.core/debug/web", false); DEBUG_SHOW_IHANDLER = getBooleanDebugOption("org.eclipse.update.core/debug/installhandler", false); DEBUG_SHOW_RECONCILER = getBooleanDebugOption("org.eclipse.update.core/debug/reconciler", false); }
246
247 try {
249 File logFile = getInstallLogFile();
250 if (logFile!=null)
251 log = new UpdateManagerLogWriter(logFile);
252 } catch (IOException e){
253 warn("",e); }
255 }
256
259 public void stop(BundleContext context) throws Exception {
260 super.stop(context);
261
262 JarContentReference.shutdown(); Utilities.shutdown(); if (log!=null)
265 log.shutdown();
266
267 ConnectionThreadManagerFactory.getConnectionManager().shutdown();
268
269
270 this.context = null;
271 if (pkgAdminTracker != null) {
272 pkgAdminTracker.close();
273 pkgAdminTracker = null;
274 }
275 if (verifierFactoryTracker != null) {
276 verifierFactoryTracker.close();
277 verifierFactoryTracker = null;
278 }
279 if (proxyTracker != null) {
280 proxyTracker.close();
281 proxyTracker = null;
282 }
283 }
284
285 BundleContext getBundleContext() {
286 return context;
287 }
288
289 PackageAdmin getPackageAdmin() {
290 if (pkgAdminTracker == null) {
291 pkgAdminTracker = new ServiceTracker(context, PackageAdmin.class.getName(), null);
292 pkgAdminTracker.open();
293 }
294 return (PackageAdmin)pkgAdminTracker.getService();
295 }
296
297 public IProxyService getProxyService() {
298 if (proxyTracker == null) {
299 proxyTracker=new ServiceTracker(getBundle().getBundleContext(),
300 IProxyService.class.getName(), null);
301 proxyTracker.open();
302 }
303 return (IProxyService)proxyTracker.getService();
304 }
305
306
307 public CertificateVerifierFactory getVerifierFactory() {
308 if (verifierFactoryTracker == null) {
309 verifierFactoryTracker = new ServiceTracker(context, CertificateVerifierFactory.class.getName(), null);
310 verifierFactoryTracker.open();
311 }
312 return (CertificateVerifierFactory)verifierFactoryTracker.getService();
313 }
314
315 public UpdateSession getUpdateSession() {
316 synchronized(UpdateSession.class) {
317 if (updateSession == null) {
318 updateSession = new UpdateSession();
319 }
320 }
321 return updateSession;
322 }
323 }
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