SWTUpdateCheckerpublic class SWTUpdateChecker extends Object implements org.gudy.azureus2.plugins.update.UpdatableComponent
| Fields Summary |
|---|
| private static final LogIDs | LOGID | | private static final String | OSX_APP |
| Constructors Summary |
|---|
public SWTUpdateChecker()
|
| Methods Summary |
|---|
| public void | checkForUpdate(org.gudy.azureus2.plugins.update.UpdateChecker checker)
try{
SWTVersionGetter versionGetter = new SWTVersionGetter( checker );
boolean update_required = versionGetter.needsUpdate() &&
System.getProperty("azureus.skipSWTcheck") == null ;
if ( update_required ){
int update_prevented_version = COConfigurationManager.getIntParameter( "swt.update.prevented.version", -1 );
try{
URL swt_url = SWT.class.getClassLoader().getResource("org/eclipse/swt/SWT.class");
if ( swt_url != null ){
String url_str = swt_url.toExternalForm();
if ( url_str.startsWith("jar:file:")){
File jar_file = FileUtil.getJarFileFromURL(url_str);
String expected_location;
if ( Constants.isOSX ){
expected_location = checker.getCheckInstance().getManager().getInstallDir() + OSX_APP + "/Contents/Resources/Java";
}else{
expected_location = checker.getCheckInstance().getManager().getInstallDir();
}
File expected_dir = new File( expected_location );
File jar_file_dir = jar_file.getParentFile();
// sanity check
if ( expected_dir.exists() && jar_file_dir.exists() ){
expected_dir = expected_dir.getCanonicalFile();
jar_file_dir = jar_file_dir.getCanonicalFile();
if ( expected_dir.equals( jar_file_dir )){
// everything looks ok
if ( update_prevented_version != -1 ){
update_prevented_version = -1;
COConfigurationManager.setParameter( "swt.update.prevented.version", update_prevented_version );
}
}else{
// we need to periodically remind the user there's a problem as they need to realise that
// it is causing ALL updates (core/plugin) to fail
long last_prompt = COConfigurationManager.getLongParameter( "swt.update.prevented.version.time", 0 );
long now = SystemTime.getCurrentTime();
boolean force = now < last_prompt || now - last_prompt > 7*24*60*60*1000;
if ( !checker.getCheckInstance().isAutomatic()){
force = true;
}
if ( force || update_prevented_version != versionGetter.getCurrentVersion()){
String alert =
MessageText.getString(
"swt.alert.cant.update",
new String[]{
String.valueOf( versionGetter.getCurrentVersion()),
String.valueOf( versionGetter.getLatestVersion()),
jar_file_dir.toString(),
expected_dir.toString()});
Logger.log( new LogAlert(LogAlert.REPEATABLE, LogEvent.LT_ERROR, alert ));
update_prevented_version = versionGetter.getCurrentVersion();
COConfigurationManager.setParameter( "swt.update.prevented.version", update_prevented_version );
COConfigurationManager.setParameter( "swt.update.prevented.version.time", now );
}
}
}
}
}
}catch( Throwable e ){
Debug.printStackTrace(e);
}
if ( update_prevented_version == versionGetter.getCurrentVersion()){
Logger.log(new LogEvent(LOGID, LogEvent.LT_ERROR, "SWT update aborted due to previously reported issues regarding its install location" ));
checker.failed();
checker.getCheckInstance().cancel();
return;
}
String[] mirrors = versionGetter.getMirrors();
ResourceDownloader swtDownloader = null;
ResourceDownloaderFactory factory = ResourceDownloaderFactoryImpl.getSingleton();
List downloaders = new ArrayList();
for(int i = 0 ; i < mirrors.length ; i++) {
try {
downloaders.add(factory.getSuffixBasedDownloader(factory.create(new URL(mirrors[i]))));
} catch(MalformedURLException e) {
//Do nothing
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID, LogEvent.LT_WARNING,
"Cannot use URL " + mirrors[i] + " (not valid)"));
}
}
ResourceDownloader[] resourceDownloaders =
(ResourceDownloader[])
downloaders.toArray(new ResourceDownloader[downloaders.size()]);
swtDownloader = factory.getRandomDownloader(resourceDownloaders);
// get the size so its cached up
try{
swtDownloader.getSize();
}catch( ResourceDownloaderException e ){
Debug.printStackTrace( e );
}
final Update update =
checker.addUpdate("SWT Library for " + versionGetter.getPlatform(),
new String[] {"SWT is the graphical library used by Azureus"},
"" + versionGetter.getLatestVersion(),
swtDownloader,
Update.RESTART_REQUIRED_YES
);
update.setDescriptionURL(versionGetter.getInfoURL());
swtDownloader.addListener(new ResourceDownloaderAdapter() {
public boolean completed(ResourceDownloader downloader, InputStream data) {
//On completion, process the InputStream to store temp files
return processData(checker,update,downloader,data);
}
});
}
}catch( Throwable e ){
Logger.log(new LogAlert(LogAlert.UNREPEATABLE,
"SWT Version check failed", e));
checker.failed();
}finally{
checker.completed();
}
| | public int | getMaximumCheckTime()
return( 30 ); // !!!! TODO: fix this
| | public java.lang.String | getName()
return( "SWT library" );
| | public static void | initialize()
PluginInitializer.getDefaultInterface().getUpdateManager().registerUpdatableComponent(new SWTUpdateChecker(),true);
| | private boolean | processData(org.gudy.azureus2.plugins.update.UpdateChecker checker, org.gudy.azureus2.plugins.update.Update update, org.gudy.azureus2.plugins.utils.resourcedownloader.ResourceDownloader rd, java.io.InputStream data)
ZipInputStream zip = null;
try {
data = update.verifyData( data, true );
rd.reportActivity( "Data verified successfully" );
UpdateInstaller installer = checker.createInstaller();
zip = new ZipInputStream(data);
ZipEntry entry = null;
while((entry = zip.getNextEntry()) != null) {
String name = entry.getName();
// all jars
if ( name.endsWith( ".jar" )){
installer.addResource(name,zip,false);
if ( Constants.isOSX ){
installer.addMoveAction(name,installer.getInstallDir() + OSX_APP + "/Contents/Resources/Java/" + name);
}else{
installer.addMoveAction(name,installer.getInstallDir() + File.separator + name);
}
}else if ( name.endsWith(".jnilib") && Constants.isOSX ){
//on OS X, any .jnilib
installer.addResource(name,zip,false);
installer.addMoveAction(name,installer.getInstallDir() + OSX_APP + "/Contents/Resources/Java/dll/" + name);
}else if ( name.equals("java_swt")){
//on OS X, java_swt (the launcher to start SWT applications)
installer.addResource(name,zip,false);
installer.addMoveAction(name,installer.getInstallDir() + OSX_APP + "/Contents/MacOS/" + name);
installer.addChangeRightsAction("755",installer.getInstallDir() + OSX_APP + "/Contents/MacOS/" + name);
}else if( name.endsWith( ".dll" ) || name.endsWith( ".so" ) || name.indexOf( ".so." ) != -1 ) {
// native stuff for windows and linux
installer.addResource(name,zip,false);
installer.addMoveAction(name,installer.getInstallDir() + File.separator + name);
}else if ( name.equals("javaw.exe.manifest") || name.equals( "azureus.sig" )){
// silently ignore this one
}else{
Debug.outNoStack( "SWTUpdate: ignoring zip entry '" + name + "'" );
}
}
} catch(Exception e) {
Logger.log(new LogAlert(LogAlert.UNREPEATABLE,
"SWT Update failed", e));
return false;
}finally{
if ( zip != null ){
try{
zip.close();
}catch( Throwable e ){
}
}
}
return true;
|
|
