private TRTrackerAnnouncerHelper create(
TOTorrent torrent, String[] networks, TOTorrentAnnounceURLSet[] sets)
throws TRTrackerAnnouncerException {
TRTrackerAnnouncerHelper announcer;
boolean decentralised;
if (sets.length == 0) {
decentralised = TorrentUtils.isDecentralised(torrent.getAnnounceURL());
} else {
decentralised = TorrentUtils.isDecentralised(sets[0].getAnnounceURLs()[0]);
}
if (decentralised) {
announcer = new TRTrackerDHTAnnouncerImpl(torrent, networks, is_manual, getHelper());
} else {
announcer = new TRTrackerBTAnnouncerImpl(torrent, sets, networks, is_manual, getHelper());
}
for (TOTorrentAnnounceURLSet set : sets) {
URL[] urls = set.getAnnounceURLs();
for (URL u : urls) {
String key = u.toExternalForm();
StatusSummary summary = recent_responses.get(key);
if (summary == null) {
summary = new StatusSummary(announcer, u);
recent_responses.put(key, summary);
} else {
summary.setHelper(announcer);
}
}
}
if (provider != null) {
announcer.setAnnounceDataProvider(provider);
}
if (ip_override != null) {
announcer.setIPOverride(ip_override);
}
return (announcer);
}
protected String[] getAuthenticationDialog(final String realm, final String tracker) {
final Display display = SWTThread.getInstance().getDisplay();
if (display.isDisposed()) {
return (null);
}
final AESemaphore sem = new AESemaphore("SWTAuth");
final authDialog[] dialog = new authDialog[1];
TOTorrent torrent = TorrentUtils.getTLSTorrent();
final String torrent_name;
if (torrent == null) {
torrent_name = null;
} else {
torrent_name = TorrentUtils.getLocalisedName(torrent);
}
try {
display.asyncExec(
new AERunnable() {
public void runSupport() {
dialog[0] = new authDialog(sem, display, realm, tracker, torrent_name);
}
});
} catch (Throwable e) {
Debug.printStackTrace(e);
return (null);
}
sem.reserve();
String user = dialog[0].getUsername();
String pw = dialog[0].getPassword();
String persist = dialog[0].savePassword() ? "true" : "false";
if (user == null) {
return (null);
}
return (new String[] {user, pw == null ? "" : pw, persist});
}
protected void setIgnoreList() {
try {
ignore_set = TorrentUtils.getIgnoreSet();
} catch (NoClassDefFoundError e) {
return;
}
}
public void setTrackerURL(URL url) {
List<List<String>> groups = new ArrayList<List<String>>();
List<String> group = new ArrayList<String>();
group.add(url.toExternalForm());
groups.add(group);
TorrentUtils.listToAnnounceGroups(groups, getTorrent());
resetTrackerUrl(false);
}
private static void writeTorrentIfExists(TOTorrent torrent) {
AzureusCore core = AzureusCoreFactory.getSingleton();
if (core == null || !core.isStarted()) {
return;
}
GlobalManager gm = core.getGlobalManager();
if (gm == null || gm.getDownloadManager(torrent) == null) {
return;
}
try {
TorrentUtils.writeToFile(torrent);
} catch (TOTorrentException e) {
Debug.out(e);
}
}
public void shareTorrent(final SelectedContentV3 currentContent, final String referer) {
PlatformBuddyMessenger.startShare(
referer, currentContent.isPlatformContent() ? currentContent.getHash() : null);
if (!VuzeBuddyManager.isEnabled()) {
VuzeBuddyManager.showDisabledDialog();
return;
}
// TODO : Gudy : make sure that this private detection method is reliable enough
if (currentContent.getDM() != null
&& (TorrentUtils.isReallyPrivate(currentContent.getDM().getTorrent()))) {
Utils.openMessageBox(Utils.findAnyShell(), SWT.OK, "v3.share.private", (String[]) null);
return;
}
SWTLoginUtils.waitForLogin(
new SWTLoginUtils.loginWaitListener() {
public void loginComplete() {
if (null != sharePage) {
try {
// sharePage.setShareItem(currentContent, referer);
ShareWizard wizard =
new ShareWizard(
UIFunctionsManagerSWT.getUIFunctionsSWT().getMainShell(),
SWT.DIALOG_TRIM | SWT.RESIZE);
wizard.setText("Vuze - Wizard");
wizard.setSize(500, 550);
com.aelitis.azureus.ui.swt.shells.friends.SharePage newSharePage =
(com.aelitis.azureus.ui.swt.shells.friends.SharePage)
wizard.getPage(com.aelitis.azureus.ui.swt.shells.friends.SharePage.ID);
newSharePage.setShareItem(currentContent, referer);
/*
* Opens a centered free-floating shell
*/
UIFunctionsSWT uiFunctions = UIFunctionsManagerSWT.getUIFunctionsSWT();
if (null == uiFunctions) {
/*
* Centers on the active monitor
*/
Utils.centreWindow(wizard.getShell());
} else {
/*
* Centers on the main application window
*/
Utils.centerWindowRelativeTo(wizard.getShell(), uiFunctions.getMainShell());
}
wizard.open();
} catch (Exception e) {
e.printStackTrace();
}
}
}
});
}
public void runSupport() {
try {
new URL(url_str); // determine if this is already a proper URL
} catch (Throwable t) { // it's not
// //check if the string is just a base32/hex-encoded torrent infohash
//
// String magnet_uri = UrlUtils.normaliseMagnetURI( url_str );
//
// if ( magnet_uri != null ){
//
// url_str = magnet_uri;
// }
}
try {
url = AddressUtils.adjustURL(new URL(url_str));
String protocol = url.getProtocol().toLowerCase();
// hack here - the magnet download process requires an additional paramter to cause it to
// stall on error so the error can be reported
// if ( protocol.equals( "magnet" ) || protocol.equals( "dht" )){
//
// url = AddressUtils.adjustURL( new URL(url_str+"&pause_on_error=true"));
// }
for (int i = 0; i < 2; i++) {
try {
// if ( protocol.equals("https")){
//
// // see ConfigurationChecker for SSL client defaults
//
// HttpsURLConnection ssl_con = (HttpsURLConnection)url.openConnection();
//
// // allow for certs that contain IP addresses rather than dns names
//
// ssl_con.setHostnameVerifier(
// new HostnameVerifier()
// {
// public boolean
// verify(
// String host,
// SSLSession session )
// {
// return( true );
// }
// });
//
// con = ssl_con;
//
// }else{
//
con = (HttpURLConnection) url.openConnection();
// }
con.setRequestProperty(
"User-Agent", Constants.AZUREUS_NAME + " " + Constants.AZUREUS_VERSION);
if (referrer != null && referrer.length() > 0) {
con.setRequestProperty("Referer", referrer);
}
if (request_properties != null) {
Iterator it = request_properties.entrySet().iterator();
while (it.hasNext()) {
Map.Entry entry = (Map.Entry) it.next();
String key = (String) entry.getKey();
String value = (String) entry.getValue();
// currently this code doesn't support gzip/deflate...
if (!key.equalsIgnoreCase("Accept-Encoding")) {
con.setRequestProperty(key, value);
}
}
}
this.con.connect();
break;
// }catch( SSLException e ){
//
// if ( i == 0 ){
//
// if ( SESecurityManager.installServerCertificates( url ) != null ){
//
// // certificate has been installed
//
// continue; // retry with new certificate
// }
// }
//
// throw( e );
//
} catch (IOException e) {
if (i == 0) {
URL retry_url = UrlUtils.getIPV4Fallback(url);
if (retry_url != null) {
url = retry_url;
} else {
throw (e);
}
}
}
}
int response = this.con.getResponseCode();
if (!ignoreReponseCode) {
if ((response != HttpURLConnection.HTTP_ACCEPTED)
&& (response != HttpURLConnection.HTTP_OK)) {
this.error(response, Integer.toString(response) + ": " + this.con.getResponseMessage());
return;
}
}
/*
Map headerFields = this.con.getHeaderFields();
System.out.println("Header of download of " + url_str);
for (Iterator iter = headerFields.keySet().iterator(); iter.hasNext();) {
String s = (String) iter.next();
System.out.println(s + ":" + headerFields.get(s));
}
*/
filename = this.con.getHeaderField("Content-Disposition");
if ((filename != null)
&& filename
.toLowerCase()
.matches(".*attachment.*")) // Some code to handle b0rked servers.
while (filename.toLowerCase().charAt(0) != 'a') filename = filename.substring(1);
if ((filename == null)
|| !filename.toLowerCase().startsWith("attachment")
|| (filename.indexOf('=') == -1)) {
String tmp = this.url.getFile();
if (tmp.length() == 0 || tmp.equals("/")) {
filename = url.getHost();
} else if (tmp.startsWith("?")) {
// probably a magnet URI - use the hash
// magnet:?xt=urn:sha1:VGC53ZWCUXUWVGX7LQPVZIYF4L6RXSU6
String query = tmp.toUpperCase();
int pos = query.indexOf("XT=URN:SHA1:");
if (pos == -1) {
pos = query.indexOf("XT=URN:BTIH:");
}
if (pos != -1) {
pos += 12;
int p2 = query.indexOf("&", pos);
if (p2 == -1) {
filename = query.substring(pos);
} else {
filename = query.substring(pos, p2);
}
} else {
filename = "Torrent" + (long) (Math.random() * Long.MAX_VALUE);
}
filename += ".tmp";
} else {
if (tmp.lastIndexOf('/') != -1) tmp = tmp.substring(tmp.lastIndexOf('/') + 1);
// remove any params in the url
int param_pos = tmp.indexOf('?');
if (param_pos != -1) {
tmp = tmp.substring(0, param_pos);
}
filename = URLDecoder.decode(tmp, Constants.DEFAULT_ENCODING);
}
} else {
filename = filename.substring(filename.indexOf('=') + 1);
if (filename.startsWith("\"") && filename.endsWith("\""))
filename = filename.substring(1, filename.lastIndexOf('\"'));
filename = URLDecoder.decode(filename, Constants.DEFAULT_ENCODING);
// not sure of this piece of logic here but I'm not changing it at the moment
File temp = new File(filename);
filename = temp.getName();
}
filename = FileUtil.convertOSSpecificChars(filename, false);
// directoryname =
// COConfigurationManager.getDirectoryParameter("General_sDefaultTorrent_Directory");
// boolean useTorrentSave = COConfigurationManager.getBooleanParameter("Save Torrent
// Files");
directoryname = "D:\\Development\\testDownloads\\";
boolean useTorrentSave = true;
if (file_str != null) {
// not completely sure about the whole logic in this block
File temp = new File(file_str);
// if we're not using a default torrent save dir
if (!useTorrentSave || directoryname.length() == 0) {
// if it's already a dir
if (temp.isDirectory()) {
// use it
directoryname = temp.getCanonicalPath();
}
// it's a file
else {
// so use its parent dir
directoryname = temp.getCanonicalFile().getParent();
}
}
// if it's a file
if (!temp.isDirectory()) {
// set the file name
filename = temp.getName();
}
}
// what would happen here if directoryname == null and file_str == null??
this.state = STATE_INIT;
this.notifyListener();
} catch (java.net.MalformedURLException e) {
this.error(0, "Exception while parsing URL '" + url + "':" + e.getMessage());
} catch (java.net.UnknownHostException e) {
this.error(
0,
"Exception while initializing download of '"
+ url
+ "': Unknown Host '"
+ e.getMessage()
+ "'");
} catch (java.io.IOException ioe) {
this.error(0, "I/O Exception while initializing download of '" + url + "':" + ioe.toString());
} catch (Throwable e) {
this.error(0, "Exception while initializing download of '" + url + "':" + e.toString());
}
if (this.state == STATE_ERROR) {
return;
}
try {
final boolean status_reader_run[] = {true};
this.state = STATE_START;
notifyListener();
this.state = STATE_DOWNLOADING;
notifyListener();
Thread status_reader =
new AEThread("TorrentDownloader:statusreader") {
public void runSupport() {
boolean changed_status = false;
while (true) {
try {
Thread.sleep(100);
try {
this_mon.enter();
if (!status_reader_run[0]) {
break;
}
} finally {
this_mon.exit();
}
String s = con.getResponseMessage();
if (!s.equals(getStatus())) {
if (!s.toLowerCase().startsWith("error:")) {
if (s.toLowerCase().indexOf("alive") != -1) {
if (percentDone < 10) {
percentDone++;
}
}
int pos = s.indexOf('%');
if (pos != -1) {
int i;
for (i = pos - 1; i >= 0; i--) {
char c = s.charAt(i);
if (!Character.isDigit(c) && c != ' ') {
i++;
break;
}
}
try {
percentDone = Integer.parseInt(s.substring(i, pos).trim());
} catch (Throwable e) {
}
}
setStatus(s);
} else {
error(con.getResponseCode(), s.substring(6));
}
changed_status = true;
}
} catch (Throwable e) {
break;
}
}
if (changed_status) {
setStatus("");
}
}
};
status_reader.setDaemon(true);
status_reader.start();
InputStream in;
try {
in = this.con.getInputStream();
} catch (FileNotFoundException e) {
if (ignoreReponseCode) {
in = this.con.getErrorStream();
} else {
throw e;
}
} finally {
try {
this_mon.enter();
status_reader_run[0] = false;
} finally {
this_mon.exit();
}
}
// handle some servers that return gzip'd torrents even though we don't request it!
String encoding = con.getHeaderField("content-encoding");
if (encoding != null) {
if (encoding.equalsIgnoreCase("gzip")) {
in = new GZIPInputStream(in);
} else if (encoding.equalsIgnoreCase("deflate")) {
in = new InflaterInputStream(in);
}
}
if (this.state != STATE_ERROR) {
this.file = new File(this.directoryname, filename);
boolean useTempFile = false;
try {
this.file.createNewFile();
useTempFile = !this.file.exists();
} catch (Throwable t) {
useTempFile = true;
}
if (useTempFile) {
this.file = File.createTempFile("AZU", ".torrent", new File(this.directoryname));
this.file.createNewFile();
}
FileOutputStream fileout = new FileOutputStream(this.file, false);
bufBytes = 0;
int size = (int) UrlUtils.getContentLength(con);
this.percentDone = -1;
do {
if (this.cancel) {
break;
}
try {
bufBytes = in.read(buf);
this.readTotal += bufBytes;
if (size != 0) {
this.percentDone = (100 * this.readTotal) / size;
}
notifyListener();
} catch (IOException e) {
}
if (bufBytes > 0) {
fileout.write(buf, 0, bufBytes);
}
} while (bufBytes > 0);
in.close();
fileout.flush();
fileout.close();
if (this.cancel) {
this.state = STATE_CANCELLED;
if (deleteFileOnCancel) {
this.cleanUpFile();
}
} else {
if (this.readTotal <= 0) {
this.error(0, "No data contained in '" + this.url.toString() + "'");
return;
}
// if the file has come down with a not-so-useful name then we try to rename
// it to something more useful
try {
if (!filename.toLowerCase().endsWith(".torrent")) {
TOTorrent torrent = TorrentUtils.readFromFile(file, false);
String name = TorrentUtils.getLocalisedName(torrent) + ".torrent";
File new_file = new File(directoryname, name);
if (file.renameTo(new_file)) {
filename = name;
file = new_file;
}
}
} catch (Throwable e) {
Debug.printStackTrace(e);
}
// TorrentUtils.setObtainedFrom( file, original_url );
this.state = STATE_FINISHED;
}
this.notifyListener();
}
} catch (Exception e) {
if (!cancel) {
Debug.out("'" + this.directoryname + "' '" + filename + "'", e);
}
this.error(0, "Exception while downloading '" + this.url.toString() + "':" + e.getMessage());
}
}
protected String[] getAuthenticationDialog(final String realm, final String location) {
final Display display = SWTThread.getInstance().getDisplay();
if (display.isDisposed()) {
return (null);
}
final AESemaphore sem = new AESemaphore("SWTAuth");
final authDialog[] dialog = new authDialog[1];
TOTorrent torrent = TorrentUtils.getTLSTorrent();
final boolean is_tracker;
final String details;
if (torrent == null) {
is_tracker = false;
details = TorrentUtils.getTLSDescription();
} else {
details = TorrentUtils.getLocalisedName(torrent);
is_tracker = true;
}
try {
if (display.getThread() == Thread.currentThread()) {
dialog[0] = new authDialog(sem, display, realm, is_tracker, location, details);
while (!(display.isDisposed() || sem.isReleasedForever())) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
if (display.isDisposed()) {
return (null);
}
} else {
display.asyncExec(
new AERunnable() {
public void runSupport() {
dialog[0] = new authDialog(sem, display, realm, is_tracker, location, details);
}
});
}
} catch (Throwable e) {
Debug.printStackTrace(e);
return (null);
}
sem.reserve();
String user = dialog[0].getUsername();
String pw = dialog[0].getPassword();
String persist = dialog[0].savePassword() ? "true" : "false";
if (user == null) {
return (null);
}
return (new String[] {user, pw == null ? "" : pw, persist});
}
protected void split() throws TRTrackerAnnouncerException {
String[] networks = f_provider == null ? null : f_provider.getNetworks();
TRTrackerAnnouncerHelper to_activate = null;
synchronized (this) {
if (stopped || destroyed) {
return;
}
TOTorrent torrent = getTorrent();
TOTorrentAnnounceURLSet[] sets = torrent.getAnnounceURLGroup().getAnnounceURLSets();
// sanitise dht entries
if (sets.length == 0) {
sets =
new TOTorrentAnnounceURLSet[] {
torrent
.getAnnounceURLGroup()
.createAnnounceURLSet(new URL[] {torrent.getAnnounceURL()})
};
} else {
boolean found_decentralised = false;
boolean modified = false;
for (int i = 0; i < sets.length; i++) {
TOTorrentAnnounceURLSet set = sets[i];
URL[] urls = set.getAnnounceURLs().clone();
for (int j = 0; j < urls.length; j++) {
URL u = urls[j];
if (u != null && TorrentUtils.isDecentralised(u)) {
if (found_decentralised) {
modified = true;
urls[j] = null;
} else {
found_decentralised = true;
}
}
}
}
if (modified) {
List<TOTorrentAnnounceURLSet> s_list = new ArrayList<TOTorrentAnnounceURLSet>();
for (TOTorrentAnnounceURLSet set : sets) {
URL[] urls = set.getAnnounceURLs();
List<URL> u_list = new ArrayList<URL>(urls.length);
for (URL u : urls) {
if (u != null) {
u_list.add(u);
}
}
if (u_list.size() > 0) {
s_list.add(
torrent
.getAnnounceURLGroup()
.createAnnounceURLSet(u_list.toArray(new URL[u_list.size()])));
}
}
sets = s_list.toArray(new TOTorrentAnnounceURLSet[s_list.size()]);
}
}
List<TOTorrentAnnounceURLSet[]> new_sets = new ArrayList<TOTorrentAnnounceURLSet[]>();
if (is_manual || sets.length < 2) {
new_sets.add(sets);
} else {
List<TOTorrentAnnounceURLSet> list =
new ArrayList<TOTorrentAnnounceURLSet>(Arrays.asList(sets));
// often we have http:/xxxx/ and udp:/xxxx/ as separate groups - keep these together
while (list.size() > 0) {
TOTorrentAnnounceURLSet set1 = list.remove(0);
boolean done = false;
URL[] urls1 = set1.getAnnounceURLs();
if (urls1.length == 1) {
URL url1 = urls1[0];
String prot1 = url1.getProtocol().toLowerCase();
String host1 = url1.getHost();
for (int i = 0; i < list.size(); i++) {
TOTorrentAnnounceURLSet set2 = list.get(i);
URL[] urls2 = set2.getAnnounceURLs();
if (urls2.length == 1) {
URL url2 = urls2[0];
String prot2 = url2.getProtocol().toLowerCase();
String host2 = url2.getHost();
if (host1.equals(host2)) {
if ((prot1.equals("udp") && prot2.startsWith("http"))
|| (prot2.equals("udp") && prot1.startsWith("http"))) {
list.remove(i);
new_sets.add(new TOTorrentAnnounceURLSet[] {set1, set2});
done = true;
}
}
}
}
}
if (!done) {
new_sets.add(new TOTorrentAnnounceURLSet[] {set1});
}
}
}
// work out the difference
Iterator<TOTorrentAnnounceURLSet[]> ns_it = new_sets.iterator();
// need to copy list as we modify it and returned list ain't thread safe
List<TRTrackerAnnouncerHelper> existing_announcers =
new ArrayList<TRTrackerAnnouncerHelper>(announcers.getList());
List<TRTrackerAnnouncerHelper> new_announcers = new ArrayList<TRTrackerAnnouncerHelper>();
// first look for unchanged sets
while (ns_it.hasNext()) {
TOTorrentAnnounceURLSet[] ns = ns_it.next();
Iterator<TRTrackerAnnouncerHelper> a_it = existing_announcers.iterator();
while (a_it.hasNext()) {
TRTrackerAnnouncerHelper a = a_it.next();
TOTorrentAnnounceURLSet[] os = a.getAnnounceSets();
if (same(ns, os)) {
ns_it.remove();
a_it.remove();
new_announcers.add(a);
break;
}
}
}
// reuse existing announcers
// first remove dht ones from the equation
TRTrackerAnnouncerHelper existing_dht_announcer = null;
TOTorrentAnnounceURLSet[] new_dht_set = null;
ns_it = new_sets.iterator();
while (ns_it.hasNext()) {
TOTorrentAnnounceURLSet[] x = ns_it.next();
if (TorrentUtils.isDecentralised(x[0].getAnnounceURLs()[0])) {
new_dht_set = x;
ns_it.remove();
break;
}
}
Iterator<TRTrackerAnnouncerHelper> an_it = existing_announcers.iterator();
while (an_it.hasNext()) {
TRTrackerAnnouncerHelper a = an_it.next();
TOTorrentAnnounceURLSet[] x = a.getAnnounceSets();
if (TorrentUtils.isDecentralised(x[0].getAnnounceURLs()[0])) {
existing_dht_announcer = a;
an_it.remove();
break;
}
}
if (existing_dht_announcer != null && new_dht_set != null) {
new_announcers.add(existing_dht_announcer);
} else if (existing_dht_announcer != null) {
activated.remove(existing_dht_announcer);
existing_dht_announcer.destroy();
} else if (new_dht_set != null) {
TRTrackerAnnouncerHelper a = create(torrent, networks, new_dht_set);
new_announcers.add(a);
}
// now do the non-dht ones
ns_it = new_sets.iterator();
while (ns_it.hasNext() && existing_announcers.size() > 0) {
TRTrackerAnnouncerHelper a = existing_announcers.remove(0);
TOTorrentAnnounceURLSet[] s = ns_it.next();
ns_it.remove();
if (activated.contains(a)
&& torrent.getPrivate()
&& a instanceof TRTrackerBTAnnouncerImpl) {
URL url = a.getTrackerURL();
if (url != null) {
forceStop((TRTrackerBTAnnouncerImpl) a, networks, url);
}
}
a.setAnnounceSets(s, networks);
new_announcers.add(a);
}
// create any new ones required
ns_it = new_sets.iterator();
while (ns_it.hasNext()) {
TOTorrentAnnounceURLSet[] s = ns_it.next();
TRTrackerAnnouncerHelper a = create(torrent, networks, s);
new_announcers.add(a);
}
// finally fix up the announcer list to represent the new state
Iterator<TRTrackerAnnouncerHelper> a_it = announcers.iterator();
while (a_it.hasNext()) {
TRTrackerAnnouncerHelper a = a_it.next();
if (!new_announcers.contains(a)) {
a_it.remove();
try {
if (activated.contains(a)
&& torrent.getPrivate()
&& a instanceof TRTrackerBTAnnouncerImpl) {
URL url = a.getTrackerURL();
if (url != null) {
forceStop((TRTrackerBTAnnouncerImpl) a, networks, url);
}
}
} finally {
if (Logger.isEnabled()) {
Logger.log(
new LogEvent(
getTorrent(), LOGID, "Deactivating " + getString(a.getAnnounceSets())));
}
activated.remove(a);
a.destroy();
}
}
}
a_it = new_announcers.iterator();
while (a_it.hasNext()) {
TRTrackerAnnouncerHelper a = a_it.next();
if (!announcers.contains(a)) {
announcers.add(a);
}
}
if (!is_manual && announcers.size() > 0) {
if (activated.size() == 0) {
TRTrackerAnnouncerHelper a = announcers.get(0);
if (Logger.isEnabled()) {
Logger.log(
new LogEvent(getTorrent(), LOGID, "Activating " + getString(a.getAnnounceSets())));
}
activated.add(a);
last_activation_time = SystemTime.getMonotonousTime();
if (provider != null) {
to_activate = a;
}
}
setupActivationCheck(ACT_CHECK_INIT_DELAY);
}
}
if (to_activate != null) {
if (complete) {
to_activate.complete(true);
} else {
to_activate.update(false);
}
}
}
