public void messageSent(Message message) {
if (message.getID().equals(BTMessage.ID_BT_PIECE)) {
try {
lock_mon.enter();
// due to timing issues we can get in here with a message already removed
queued_messages.remove(message);
} finally {
lock_mon.exit();
}
/*
if ( peer.getIp().equals( "64.71.5.2" )){
outgoing_message_queue.setTrace( true );
// BTPiece p = (BTPiece)message;
// TimeFormatter.milliTrace( "obt sent: " + p.getPieceNumber() + "/" + p.getPieceOffset());
}
*/
doReadAheadLoads();
}
}
/**
* Remove an outstanding piece data request.
*
* @param piece_number
* @param piece_offset
* @param length
*/
public void removePieceRequest(int piece_number, int piece_offset, int length) {
if (destroyed) return;
DiskManagerReadRequest dmr =
peer.getManager().getDiskManager().createReadRequest(piece_number, piece_offset, length);
try {
lock_mon.enter();
if (requests.contains(dmr)) {
requests.remove(dmr);
return;
}
if (loading_messages.contains(dmr)) {
loading_messages.remove(dmr);
return;
}
for (Iterator i = queued_messages.entrySet().iterator(); i.hasNext(); ) {
Map.Entry entry = (Map.Entry) i.next();
if (entry.getValue().equals(dmr)) { // it's already been queued
BTPiece msg = (BTPiece) entry.getKey();
if (outgoing_message_queue.removeMessage(msg, true)) {
i.remove();
}
break; // do manual listener notify
}
}
} finally {
lock_mon.exit();
}
outgoing_message_queue.doListenerNotifications();
}
private void doReadAheadLoads() {
List to_submit = null;
try {
lock_mon.enter();
while (loading_messages.size() + queued_messages.size() < request_read_ahead
&& !requests.isEmpty()
&& !destroyed) {
DiskManagerReadRequest dmr = (DiskManagerReadRequest) requests.removeFirst();
loading_messages.add(dmr);
if (to_submit == null) to_submit = new ArrayList();
to_submit.add(dmr);
}
} finally {
lock_mon.exit();
}
/*
if ( peer.getIp().equals( "64.71.5.2")){
TimeFormatter.milliTrace( "obt read_ahead: -> " + (to_submit==null?0:to_submit.size()) +
" [lo=" + loading_messages.size() + ",qm=" + queued_messages.size() + ",re=" + requests.size() + ",rl=" + request_read_ahead + "]");
}
*/
if (to_submit != null) {
for (int i = 0; i < to_submit.size(); i++) {
peer.getManager()
.getAdapter()
.enqueueReadRequest(peer, (DiskManagerReadRequest) to_submit.get(i), read_req_listener);
}
}
}
public void setStorageType(int new_type) throws FMFileManagerException {
try {
this_mon.enter();
boolean was_open = isOpen();
if (was_open) {
closeSupport(false);
}
try {
file_access.setStorageType(new_type);
} finally {
if (was_open) {
openSupport("Re-open after storage type change");
}
}
} finally {
this_mon.exit();
}
}
protected boolean checkConnectionId(String client_address, long id) {
try {
random_mon.enter();
Long key = new Long(id);
connectionData data = (connectionData) connection_id_map.get(key);
if (data == null) {
// System.out.println( "TRTrackerServerProcessorUDP: rejected:" + id + ", data not found" );
return (false);
} else {
if (SystemTime.getMonotonousTime() - data.getTime() > CONNECTION_ID_LIFETIME) {
return (false);
}
}
boolean ok = data.getAddress().equals(client_address);
// System.out.println( "TRTrackerServerProcessorUDP: tested:" + id + "/" + client_address + "
// -> " + ok );
return (ok);
} finally {
random_mon.exit();
}
}
public void setAuthenticationOutcome(String realm, URL tracker, boolean success) {
try {
this_mon.enter();
setAuthenticationOutcome(
realm, tracker.getProtocol(), tracker.getHost(), tracker.getPort(), success);
} finally {
this_mon.exit();
}
}
protected static void generateEvidence(IndentWriter writer) {
writer.println(file_map.size() + " FMFile Reservations");
try {
writer.indent();
try {
file_map_mon.enter();
Iterator it = file_map.keySet().iterator();
while (it.hasNext()) {
String key = (String) it.next();
List owners = (List) file_map.get(key);
Iterator it2 = owners.iterator();
String str = "";
while (it2.hasNext()) {
Object[] entry = (Object[]) it2.next();
FMFileOwner owner = (FMFileOwner) entry[0];
Boolean write = (Boolean) entry[1];
String reason = (String) entry[2];
str +=
(str.length() == 0 ? "" : ", ")
+ owner.getName()
+ "["
+ (write.booleanValue() ? "write" : "read")
+ "/"
+ reason
+ "]";
}
writer.println(Debug.secretFileName(key) + " -> " + str);
}
} finally {
file_map_mon.exit();
}
FMFileManagerImpl.generateEvidence(writer);
} finally {
writer.exdent();
}
}
public PasswordAuthentication getAuthentication(String realm, URL tracker) {
try {
this_mon.enter();
return (getAuthentication(
realm, tracker.getProtocol(), tracker.getHost(), tracker.getPort()));
} finally {
this_mon.exit();
}
}
public void clearPasswords() {
try {
this_mon.enter();
auth_cache = new HashMap();
saveAuthCache();
} finally {
this_mon.exit();
}
}
public void readFailed(DiskManagerReadRequest request, Throwable cause) {
try {
lock_mon.enter();
if (!loading_messages.contains(request) || destroyed) { // was canceled
return;
}
loading_messages.remove(request);
} finally {
lock_mon.exit();
}
}
private void reserveFile() throws FMFileManagerException {
if (clone) {
return;
}
try {
file_map_mon.enter();
// System.out.println( "FMFile::reserveFile:" + canonical_path + "("+ owner.getName() + ")" +
// " - " + Debug.getCompressedStackTrace() );
List owners = (List) file_map.get(canonical_path);
if (owners == null) {
owners = new ArrayList();
// System.out.println( " creating new owners entr" );
file_map.put(canonical_path, owners);
}
for (Iterator it = owners.iterator(); it.hasNext(); ) {
Object[] entry = (Object[]) it.next();
String entry_name = ((FMFileOwner) entry[0]).getName();
// System.out.println( " existing entry: " + entry_name );
if (owner.getName().equals(entry_name)) {
// already present, start off read-access
Debug.out("reserve file - entry already present");
entry[1] = new Boolean(false);
return;
}
}
owners.add(new Object[] {owner, new Boolean(false), "<reservation>"});
} finally {
file_map_mon.exit();
}
}
public static ConfigurationManager getInstance(Map data) {
try {
class_mon.enter();
if (config == null) {
config = new ConfigurationManager(data);
}
return config;
} finally {
class_mon.exit();
}
}
void addListener(Object o) {
boolean register_with_downloads = false;
try {
this_mon.enter();
register_with_downloads = listeners.isEmpty();
ArrayList new_listeners = new ArrayList(listeners);
new_listeners.add(o);
this.listeners = new_listeners;
} finally {
this_mon.exit();
}
if (register_with_downloads) {
dm.addListener(this, true);
}
}
void removeListener(Object o) {
boolean unregister_from_downloads = false;
try {
this_mon.enter();
ArrayList new_listeners = new ArrayList(listeners);
new_listeners.remove(o);
this.listeners = new_listeners;
unregister_from_downloads = this.listeners.isEmpty();
} finally {
this_mon.exit();
}
if (unregister_from_downloads) {
dm.removeListener(this, true);
}
}
public void destroy() {
try {
lock_mon.enter();
removeAllPieceRequests();
queued_messages.clear();
destroyed = true;
outgoing_message_queue.cancelQueueListener(sent_message_listener);
} finally {
lock_mon.exit();
}
}
/**
* Get a list of piece numbers being requested
*
* @return list of Long values
*/
public int[] getRequestedPieceNumbers() {
if (destroyed) return new int[0];
/** Cheap hack to reduce (but not remove all) the # of duplicate entries */
int iLastNumber = -1;
int pos = 0;
int[] pieceNumbers;
try {
lock_mon.enter();
// allocate max size needed (we'll shrink it later)
pieceNumbers = new int[queued_messages.size() + loading_messages.size() + requests.size()];
for (Iterator iter = queued_messages.keySet().iterator(); iter.hasNext(); ) {
BTPiece msg = (BTPiece) iter.next();
if (iLastNumber != msg.getPieceNumber()) {
iLastNumber = msg.getPieceNumber();
pieceNumbers[pos++] = iLastNumber;
}
}
for (Iterator iter = loading_messages.iterator(); iter.hasNext(); ) {
DiskManagerReadRequest dmr = (DiskManagerReadRequest) iter.next();
if (iLastNumber != dmr.getPieceNumber()) {
iLastNumber = dmr.getPieceNumber();
pieceNumbers[pos++] = iLastNumber;
}
}
for (Iterator iter = requests.iterator(); iter.hasNext(); ) {
DiskManagerReadRequest dmr = (DiskManagerReadRequest) iter.next();
if (iLastNumber != dmr.getPieceNumber()) {
iLastNumber = dmr.getPieceNumber();
pieceNumbers[pos++] = iLastNumber;
}
}
} finally {
lock_mon.exit();
}
int[] trimmed = new int[pos];
System.arraycopy(pieceNumbers, 0, trimmed, 0, pos);
return trimmed;
}
public void ensureOpen(String reason) throws FMFileManagerException {
try {
this_mon.enter();
if (isOpen()) {
return;
}
openSupport(reason);
} finally {
this_mon.exit();
}
}
/**
* Register a new piece data request.
*
* @param piece_number
* @param piece_offset
* @param length
*/
public void addPieceRequest(int piece_number, int piece_offset, int length) {
if (destroyed) return;
DiskManagerReadRequest dmr =
peer.getManager().getDiskManager().createReadRequest(piece_number, piece_offset, length);
try {
lock_mon.enter();
requests.addLast(dmr);
} finally {
lock_mon.exit();
}
doReadAheadLoads();
}
/** Remove all outstanding piece data requests. */
public void removeAllPieceRequests() {
if (destroyed) return;
try {
lock_mon.enter();
// removed this trace as Alon can't remember why the trace is here anyway and as far as I can
// see there's nothing to stop a piece being delivered to transport and removed from
// the message queue before we're notified of this and thus it is entirely possible that
// our view of queued messages is lagging.
// String before_trace = outgoing_message_queue.getQueueTrace();
/*
int num_queued = queued_messages.size();
int num_removed = 0;
for( Iterator i = queued_messages.keySet().iterator(); i.hasNext(); ) {
BTPiece msg = (BTPiece)i.next();
if( outgoing_message_queue.removeMessage( msg, true ) ) {
i.remove();
num_removed++;
}
}
if( num_removed < num_queued -2 ) {
Debug.out( "num_removed[" +num_removed+ "] < num_queued[" +num_queued+ "]:\nBEFORE:\n" +before_trace+ "\nAFTER:\n" +outgoing_message_queue.getQueueTrace() );
}
*/
for (Iterator i = queued_messages.keySet().iterator(); i.hasNext(); ) {
BTPiece msg = (BTPiece) i.next();
outgoing_message_queue.removeMessage(msg, true);
}
queued_messages.clear(); // this replaces stuff above
requests.clear();
loading_messages.clear();
} finally {
lock_mon.exit();
}
outgoing_message_queue.doListenerNotifications();
}
public void setAuthenticationOutcome(
String realm, String protocol, String host, int port, boolean success) {
try {
this_mon.enter();
String tracker = protocol + "://" + host + ":" + port + "/";
String auth_key = realm + ":" + tracker;
authCache cache = (authCache) auth_cache.get(auth_key);
if (cache != null) {
cache.setOutcome(success);
}
} finally {
this_mon.exit();
}
}
public static ConfigurationManager getInstance() {
try {
class_mon.enter();
if (config == null) {
// this is nasty but I can't see an easy way around it. Unfortunately while reading the
// config
// we hit other code (logging for example) that needs access to the config data. Things are
// cunningly (?) arranged so that a recursive call here *won't* result in a further
// (looping)
// recursive call if we attempt to load the config again. Hence this disgusting code that
// goes for a second load attempt
if (config_temp == null) {
config_temp = new ConfigurationManager();
config_temp.load();
config_temp.initialise();
config = config_temp;
} else {
if (config_temp.propertiesMap == null) {
config_temp.load();
}
return (config_temp);
}
}
return config;
} finally {
class_mon.exit();
}
}
public void readCompleted(DiskManagerReadRequest request, DirectByteBuffer data) {
try {
lock_mon.enter();
if (!loading_messages.contains(request) || destroyed) { // was canceled
data.returnToPool();
return;
}
loading_messages.remove(request);
BTPiece msg =
new BTPiece(request.getPieceNumber(), request.getOffset(), data, piece_version);
queued_messages.put(msg, request);
outgoing_message_queue.addMessage(msg, true);
} finally {
lock_mon.exit();
}
outgoing_message_queue.doListenerNotifications();
}
private void releaseFile() {
if (clone) {
return;
}
try {
file_map_mon.enter();
// System.out.println( "FMFile::releaseFile:" + canonical_path + "("+ owner.getName() + ")" +
// " - " + Debug.getCompressedStackTrace());
List owners = (List) file_map.get(canonical_path);
if (owners != null) {
for (Iterator it = owners.iterator(); it.hasNext(); ) {
Object[] entry = (Object[]) it.next();
if (owner.getName().equals(((FMFileOwner) entry[0]).getName())) {
it.remove();
break;
}
}
if (owners.size() == 0) {
file_map.remove(canonical_path);
}
}
} finally {
file_map_mon.exit();
}
}
protected void saveAuthCache() {
try {
this_mon.enter();
HashMap map = new HashMap();
Iterator it = auth_cache.values().iterator();
while (it.hasNext()) {
authCache value = (authCache) it.next();
if (value.isPersistent()) {
try {
HashMap entry_map = new HashMap();
entry_map.put("user", value.getAuth().getUserName().getBytes("UTF-8"));
entry_map.put("pw", new String(value.getAuth().getPassword()).getBytes("UTF-8"));
map.put(value.getKey(), entry_map);
} catch (Throwable e) {
Debug.printStackTrace(e);
}
}
}
COConfigurationManager.setParameter(CONFIG_PARAM, map);
} finally {
this_mon.exit();
}
}
protected Map getVersionCheckInfoSupport(
String reason, boolean only_if_cached, boolean force, boolean v6) {
try {
synchronized (listeners) {
if (REASON_UPDATE_CHECK_START.equals(reason)) {
startCheckRan = true;
}
for (VersionCheckClientListener l : listeners) {
l.versionCheckStarted(reason);
}
}
} catch (Throwable t) {
Debug.out(t);
}
if (v6) {
if (enable_v6) {
try {
check_mon.enter();
long time_diff = SystemTime.getCurrentTime() - last_check_time_v6;
force = force || time_diff > CACHE_PERIOD || time_diff < 0;
if (last_check_data_v6 == null || last_check_data_v6.size() == 0 || force) {
// if we've never checked before then we go ahead even if the "only_if_cached"
// flag is set as its had not chance of being cached yet!
if (only_if_cached && last_check_data_v6 != null) {
return (new HashMap());
}
try {
last_check_data_v6 =
performVersionCheck(constructVersionCheckMessage(reason), true, true, true);
if (last_check_data_v6 != null && last_check_data_v6.size() > 0) {
COConfigurationManager.setParameter("versioncheck.cache.v6", last_check_data_v6);
}
} catch (SocketException t) {
// internet is broken
// Debug.out(t.getClass().getName() + ": " + t.getMessage());
} catch (UnknownHostException t) {
// dns is broken
// Debug.out(t.getClass().getName() + ": " + t.getMessage());
} catch (Throwable t) {
Debug.out(t);
last_check_data_v6 = new HashMap();
}
} else {
Logger.log(
new LogEvent(
LOGID,
"VersionCheckClient is using "
+ "cached version check info. Using "
+ last_check_data_v6.size()
+ " reply keys."));
}
} finally {
check_mon.exit();
}
}
if (last_check_data_v6 == null) last_check_data_v6 = new HashMap();
return last_check_data_v6;
} else {
try {
check_mon.enter();
long time_diff = SystemTime.getCurrentTime() - last_check_time_v4;
force = force || time_diff > CACHE_PERIOD || time_diff < 0;
if (last_check_data_v4 == null || last_check_data_v4.size() == 0 || force) {
// if we've never checked before then we go ahead even if the "only_if_cached"
// flag is set as its had not chance of being cached yet!
if (only_if_cached && last_check_data_v4 != null) {
return (new HashMap());
}
try {
last_check_data_v4 =
performVersionCheck(constructVersionCheckMessage(reason), true, true, false);
if (last_check_data_v4 != null && last_check_data_v4.size() > 0) {
COConfigurationManager.setParameter("versioncheck.cache.v4", last_check_data_v4);
}
// clear down any plugin-specific data that has successfully been sent to the version
// server
try {
if (AzureusCoreFactory.isCoreAvailable()) {
// installed plugin IDs
PluginInterface[] plugins =
AzureusCoreFactory.getSingleton().getPluginManager().getPluginInterfaces();
for (int i = 0; i < plugins.length; i++) {
PluginInterface plugin = plugins[i];
Map data =
plugin
.getPluginconfig()
.getPluginMapParameter("plugin.versionserver.data", null);
if (data != null) {
plugin
.getPluginconfig()
.setPluginMapParameter("plugin.versionserver.data", new HashMap());
}
}
}
} catch (Throwable e) {
}
} catch (UnknownHostException t) {
// no internet
Debug.outNoStack(
"VersionCheckClient - " + t.getClass().getName() + ": " + t.getMessage());
} catch (IOException t) {
// General connection problem.
Debug.outNoStack(
"VersionCheckClient - " + t.getClass().getName() + ": " + t.getMessage());
} catch (Throwable t) {
Debug.out(t);
last_check_data_v4 = new HashMap();
}
} else {
if (Logger.isEnabled())
Logger.log(
new LogEvent(
LOGID,
"VersionCheckClient is using "
+ "cached version check info. Using "
+ last_check_data_v4.size()
+ " reply keys."));
}
} finally {
check_mon.exit();
}
if (last_check_data_v4 == null) last_check_data_v4 = new HashMap();
last_feature_flag_cache_time = 0;
return last_check_data_v4;
}
}
protected long allocateConnectionId(String client_address) {
try {
random_mon.enter();
long id = random.nextLong();
Long new_key = new Long(id);
connectionData new_data = new connectionData(client_address, id);
// check for timeouts
if (new_data.getTime() - last_timeout_check > 500) {
last_timeout_check = new_data.getTime();
Iterator<Long> it = connection_id_map.keySet().iterator();
while (it.hasNext()) {
Long key = it.next();
connectionData data = connection_id_map.get(key);
if (new_data.getTime() - data.getTime() > CONNECTION_ID_LIFETIME) {
// System.out.println( "TRTrackerServerProcessorUDP: connection id timeout" );
it.remove();
List<connectionData> cds = connection_ip_map.get(client_address);
if (cds != null) {
Iterator<connectionData> it2 = cds.iterator();
while (it2.hasNext()) {
if (it2.next().getID() == key) {
it2.remove();
break;
}
}
if (cds.size() == 0) {
connection_ip_map.remove(client_address);
}
}
} else {
// insertion order into map is time based - LinkedHashMap returns keys in same order
break;
}
}
}
List<connectionData> cds = connection_ip_map.get(client_address);
if (cds == null) {
cds = new ArrayList<connectionData>();
connection_ip_map.put(client_address, cds);
}
cds.add(new_data);
if (cds.size() > 512) {
connectionData dead = cds.remove(0);
connection_id_map.remove(dead.getID());
}
connection_id_map.put(new_key, new_data);
// System.out.println( "TRTrackerServerProcessorUDP: allocated:" + id + ", connection id map
// size = " + connection_id_map.size());
return (id);
} finally {
random_mon.exit();
}
}
public PasswordAuthentication getAuthentication(
String realm, String protocol, String host, int port) {
try {
this_mon.enter();
String tracker = protocol + "://" + host + ":" + port + "/";
InetAddress bind_ip = NetworkAdmin.getSingleton().getSingleHomedServiceBindAddress();
String self_addr;
// System.out.println( "auth req for " + realm + " - " + tracker );
if (bind_ip == null || bind_ip.isAnyLocalAddress()) {
self_addr = "127.0.0.1";
} else {
self_addr = bind_ip.getHostAddress();
}
// when the tracker is connected to internally we don't want to prompt
// for the password. Here we return a special user and the password hash
// which is picked up in the tracker auth code - search for "<internal>"!
// also include the tracker IP as well as for scrapes these can occur on
// a raw torrent which hasn't been modified to point to localhost
if (host.equals(self_addr)
|| host.equals(COConfigurationManager.getStringParameter("Tracker IP", ""))) {
try {
byte[] pw = COConfigurationManager.getByteParameter("Tracker Password", new byte[0]);
String str_pw = new String(Base64.encode(pw));
return (new PasswordAuthentication("<internal>", str_pw.toCharArray()));
} catch (Throwable e) {
Debug.printStackTrace(e);
}
}
String auth_key = realm + ":" + tracker;
authCache cache = (authCache) auth_cache.get(auth_key);
if (cache != null) {
PasswordAuthentication auth = cache.getAuth();
if (auth != null) {
return (auth);
}
}
String[] res = getAuthenticationDialog(realm, tracker);
if (res == null) {
return (null);
} else {
PasswordAuthentication auth = new PasswordAuthentication(res[0], res[1].toCharArray());
boolean save_pw = res[2].equals("true");
boolean old_entry_existed =
auth_cache.put(auth_key, new authCache(auth_key, auth, save_pw)) != null;
if (save_pw || old_entry_existed) {
saveAuthCache();
}
return (auth);
}
} finally {
this_mon.exit();
}
}
private void reserveAccess(String reason) throws FMFileManagerException {
if (clone) {
return;
}
try {
file_map_mon.enter();
// System.out.println( "FMFile::reserveAccess:" + canonical_path + "("+ owner.getName() + ")"
// + " [" + (access_mode==FM_WRITE?"write":"read") + "]" + " - " +
// Debug.getCompressedStackTrace());
List owners = (List) file_map.get(canonical_path);
Object[] my_entry = null;
if (owners == null) {
Debug.out("reserveAccess fail");
throw (new FMFileManagerException(
"File '"
+ canonical_path
+ "' has not been reserved (no entries), '"
+ owner.getName()
+ "'"));
}
for (Iterator it = owners.iterator(); it.hasNext(); ) {
Object[] entry = (Object[]) it.next();
String entry_name = ((FMFileOwner) entry[0]).getName();
// System.out.println( " existing entry: " + entry_name );
if (owner.getName().equals(entry_name)) {
my_entry = entry;
}
}
if (my_entry == null) {
Debug.out("reserveAccess fail");
throw (new FMFileManagerException(
"File '"
+ canonical_path
+ "' has not been reserved (not found), '"
+ owner.getName()
+ "'"));
}
my_entry[1] = new Boolean(access_mode == FM_WRITE);
my_entry[2] = reason;
int read_access = 0;
int write_access = 0;
int write_access_lax = 0;
TOTorrentFile my_torrent_file = owner.getTorrentFile();
StringBuilder users_sb = owners.size() == 1 ? null : new StringBuilder(128);
for (Iterator it = owners.iterator(); it.hasNext(); ) {
Object[] entry = (Object[]) it.next();
FMFileOwner this_owner = (FMFileOwner) entry[0];
if (((Boolean) entry[1]).booleanValue()) {
write_access++;
TOTorrentFile this_tf = this_owner.getTorrentFile();
if (my_torrent_file != null
&& this_tf != null
&& my_torrent_file.getLength() == this_tf.getLength()) {
write_access_lax++;
}
if (users_sb != null) {
if (users_sb.length() > 0) {
users_sb.append(",");
}
users_sb.append(this_owner.getName());
users_sb.append(" [write]");
}
} else {
read_access++;
if (users_sb != null) {
if (users_sb.length() > 0) {
users_sb.append(",");
}
users_sb.append(this_owner.getName());
users_sb.append(" [read]");
}
}
}
if (write_access > 1 || (write_access == 1 && read_access > 0)) {
// relax locking if strict is disabled and torrent file is same size
if (!COConfigurationManager.getBooleanParameter("File.strict.locking")) {
if (write_access_lax == write_access) {
return;
}
}
Debug.out("reserveAccess fail");
throw (new FMFileManagerException(
"File '"
+ canonical_path
+ "' is in use by '"
+ (users_sb == null ? "eh?" : users_sb.toString())
+ "'"));
}
} finally {
file_map_mon.exit();
}
}
public void renameFile(String new_name) throws FMFileManagerException {
try {
this_mon.enter();
String new_canonical_path;
File new_linked_file = new File(linked_file.getParentFile(), new_name);
try {
try {
new_canonical_path = new_linked_file.getCanonicalPath();
} catch (IOException ioe) {
String msg = ioe.getMessage();
if (msg != null && msg.indexOf("There are no more files") != -1) {
String abs_path = new_linked_file.getAbsolutePath();
String error =
"Caught 'There are no more files' exception during new_file.getCanonicalPath(). "
+ "os=["
+ Constants.OSName
+ "], new_file.getPath()=["
+ new_linked_file.getPath()
+ "], new_file.getAbsolutePath()=["
+ abs_path
+ "]. ";
// "new_canonical_path temporarily set to [" +abs_path+ "]";
Debug.out(error, ioe);
}
throw ioe;
}
} catch (Throwable e) {
throw (new FMFileManagerException("getCanonicalPath fails", e));
}
if (new_linked_file.exists()) {
throw (new FMFileManagerException(
"renameFile fails - file '" + new_canonical_path + "' already exists"));
}
boolean was_open = isOpen();
close(); // full close, this will release any slots in the limited file case
if (!linked_file.exists() || linked_file.renameTo(new_linked_file)) {
linked_file = new_linked_file;
canonical_path = new_canonical_path;
reserveFile();
if (was_open) {
ensureOpen("renameFile target"); // ensure open will regain slots in limited file case
}
} else {
try {
reserveFile();
} catch (FMFileManagerException e) {
Debug.printStackTrace(e);
}
if (was_open) {
try {
ensureOpen("renameFile recovery");
} catch (FMFileManagerException e) {
Debug.printStackTrace(e);
}
}
throw (new FMFileManagerException("renameFile fails"));
}
} finally {
this_mon.exit();
}
}
