/**
* Wait for the username/password message and verify or throw SOCKSException on failure
*
* @since 0.8.2
*/
private void verifyPassword(DataInputStream in, DataOutputStream out)
throws IOException, SOCKSException {
int c = in.readUnsignedByte();
if (c != AUTH_VERSION) throw new SOCKSException("Unsupported authentication version");
c = in.readUnsignedByte();
if (c <= 0) throw new SOCKSException("Bad authentication");
byte[] user = new byte[c];
in.readFully(user);
c = in.readUnsignedByte();
if (c <= 0) throw new SOCKSException("Bad authentication");
byte[] pw = new byte[c];
in.readFully(pw);
// Hopefully these are in UTF-8, since that's what our config file is in
// these throw UnsupportedEncodingException which is an IOE
String u = new String(user, "UTF-8");
String p = new String(pw, "UTF-8");
String configUser = props.getProperty(I2PTunnelHTTPClientBase.PROP_USER);
String configPW = props.getProperty(I2PTunnelHTTPClientBase.PROP_PW);
if ((!u.equals(configUser)) || (!p.equals(configPW))) {
_log.error("SOCKS authorization failure");
sendAuthReply(AUTH_FAILURE, out);
throw new SOCKSException("SOCKS authorization failure");
}
if (_log.shouldLog(Log.INFO)) _log.info("SOCKS authorization success, user: " + u);
sendAuthReply(AUTH_SUCCESS, out);
}
/**
* Not thread-safe. Blocking. Only used for external sockets. ClientWriterRunner thread is the
* only caller. Others must use doSend().
*/
void writeMessage(I2CPMessage msg) {
// long before = _context.clock().now();
try {
// We don't need synchronization here, ClientWriterRunner is the only writer.
// synchronized (_out) {
msg.writeMessage(_out);
_out.flush();
// }
// if (_log.shouldLog(Log.DEBUG))
// _log.debug("after writeMessage("+ msg.getClass().getName() + "): "
// + (_context.clock().now()-before) + "ms");
} catch (I2CPMessageException ime) {
_log.error("Error sending I2CP message to client", ime);
stopRunning();
} catch (EOFException eofe) {
// only warn if client went away
if (_log.shouldLog(Log.WARN))
_log.warn("Error sending I2CP message - client went away", eofe);
stopRunning();
} catch (IOException ioe) {
if (_log.shouldLog(Log.ERROR)) _log.error("IO Error sending I2CP message to client", ioe);
stopRunning();
} catch (Throwable t) {
_log.log(Log.CRIT, "Unhandled exception sending I2CP message to client", t);
stopRunning();
// } finally {
// long after = _context.clock().now();
// long lag = after - before;
// if (lag > 300) {
// if (_log.shouldLog(Log.WARN))
// _log.warn("synchronization on the i2cp message send took too long (" + lag
// + "ms): " + msg);
// }
}
}
/**
* Run an integrity check on the blockfile and all the skiplists in it
*
* @return true if the levels were modified.
*/
public boolean bfck(boolean fix) {
if (log.shouldLog(Log.INFO)) {
log.info("magic bytes " + magicBytes);
log.info("fileLen " + fileLen);
log.info("freeListStart " + freeListStart);
log.info("mounted " + mounted);
log.info("spanSize " + spanSize);
log.info("Metaindex");
log.info("Checking meta index in blockfile " + file);
}
boolean rv = metaIndex.bslck(fix, true);
if (rv) {
if (log.shouldLog(Log.WARN)) log.warn("Repaired meta index in blockfile " + file);
} else {
if (log.shouldLog(Log.INFO)) log.info("No errors in meta index in blockfile " + file);
}
int items = 0;
for (SkipIterator iter = metaIndex.iterator(); iter.hasNext(); ) {
String slname = (String) iter.nextKey();
Integer page = (Integer) iter.next();
if (log.shouldLog(Log.INFO)) log.info("List " + slname + " page " + page);
try {
// This uses IdentityBytes, so the value class won't be right, but at least
// it won't fail the out-of-order check
Serializer keyser =
slname.equals("%%__REVERSE__%%") ? new IntBytes() : new UTF8StringBytes();
BSkipList bsl = getIndex(slname, keyser, new IdentityBytes());
if (bsl == null) {
log.error("Can't find list? " + slname);
continue;
}
// The check is now done in getIndex(), no need to do here...
// but we can't get the return value of the check here.
items++;
} catch (IOException ioe) {
log.error("Error with list " + slname, ioe);
}
}
log.info("Checked meta index and " + items + " skiplists");
if (freeListStart != 0) {
try {
if (flb == null) flb = new FreeListBlock(file, freeListStart);
flb.flbck(true);
} catch (IOException ioe) {
log.error("Free list error", ioe);
}
} else {
if (log.shouldLog(Log.INFO)) log.info("No freelist");
}
return rv;
}
@Override
public int doEndTag() throws JspException {
JspWriter out = pageContext.getOut();
Email email = new Email(includeSentTime);
String statusMessage;
if (recipients.isEmpty()) statusMessage = _t("Error: Please add at least one recipient.");
else
try {
// set addresses
InternetAddress ia = new InternetAddress(senderAddress);
email.setFrom(ia);
// We must continue to set "Sender:" even with only one mailbox
// in "From:", which is against RFC 2822 but required for older
// Bote versions to see a sender (and validate the signature).
email.setSender(ia);
email.setSubject(subject, "UTF-8");
for (Recipient recipient : recipients)
email.addRecipient(recipient.type, recipient.address);
// TODO: Comment out until we determine if this is necessary
// email.fixAddresses();
// set the text and add attachments
email.setContent(message, attachments);
// send the email
I2PBote.getInstance().sendEmail(email);
// delete attachment temp files
for (Attachment attachment : attachments) {
if (!attachment.clean()) log.error("Can't clean up attachment: <" + attachment + ">");
}
statusMessage = _t("The email has been queued for sending.");
} catch (PasswordException e) {
throw new JspException(e);
} catch (Exception e) {
statusMessage = _t("Error sending email: {0}", e.getLocalizedMessage());
log.error("Error sending email", e);
}
try {
out.println(statusMessage);
} catch (IOException e) {
log.error("Can't write output to HTML page", e);
}
return EVAL_PAGE;
}
public int allocPage() throws IOException {
if (freeListStart != 0) {
try {
if (flb == null) flb = new FreeListBlock(file, freeListStart);
if (!flb.isEmpty()) {
if (log.shouldLog(Log.DEBUG)) log.debug("Alloc from " + flb);
return flb.takePage();
} else {
if (log.shouldLog(Log.DEBUG)) log.debug("Alloc returning empty " + flb);
freeListStart = flb.getNextPage();
writeSuperBlock();
int rv = flb.page;
flb = null;
return rv;
}
} catch (IOException ioe) {
log.error("Discarding corrupt free list block page " + freeListStart, ioe);
freeListStart = 0;
}
}
long offset = file.length();
fileLen = offset + PAGESIZE;
file.setLength(fileLen);
writeSuperBlock();
return (int) ((offset / PAGESIZE) + 1);
}
private void connectWithPeers() {
if (_peerDestFiles != null) {
for (int i = 0; i < _peerDestFiles.length; i++) {
try {
FileInputStream fin = new FileInputStream(_peerDestFiles[i]);
byte dest[] = new byte[1024];
int read = DataHelper.read(fin, dest);
String remDest = new String(dest, 0, read);
int con = 0;
Flooder flooder = null;
synchronized (_remotePeers) {
con = _remotePeers.size() + 1;
flooder = new Flooder(con, remDest);
_remotePeers.put(new Integer(con), flooder);
}
byte msg[] =
(DataHelper.getUTF8("STREAM CONNECT ID=" + con + " DESTINATION=" + remDest + "\n"));
synchronized (_samOut) {
_samOut.write(msg);
_samOut.flush();
}
I2PThread flood = new I2PThread(flooder, "Flood " + con);
flood.start();
_log.debug("Starting flooder with peer from " + _peerDestFiles[i] + ": " + con);
} catch (IOException ioe) {
_log.error("Unable to read the peer from " + _peerDestFiles[i]);
}
}
}
}
/** Send a search to the given peer */
protected void sendSearch(RouterInfo router) {
if (router.getIdentity().equals(getContext().router().getRouterInfo().getIdentity())) {
// don't search ourselves
if (_log.shouldLog(Log.ERROR))
_log.error(getJobId() + ": Dont send search to ourselves - why did we try?");
return;
} else {
if (_log.shouldLog(Log.INFO))
_log.info(
getJobId()
+ ": Send search to "
+ router.getIdentity().getHash().toBase64()
+ " for "
+ _state.getTarget().toBase64()
+ " w/ timeout "
+ getPerPeerTimeoutMs(router.getIdentity().calculateHash()));
}
getContext().statManager().addRateData("netDb.searchMessageCount", 1, 0);
// if (_isLease || true) // always send searches out tunnels
sendLeaseSearch(router);
// else
// sendRouterSearch(router);
}
/**
* Verifies the DSA signature of a signed update file.
*
* @param signedFile The signed update file to check.
* @param signingPublicKey An instance of {@link net.i2p.data.SigningPublicKey} to use for
* verification.
* @return <code>true</code> if the file has a valid signature, otherwise <code>false</code>.
*/
public boolean verify(File signedFile, SigningPublicKey signingPublicKey) {
FileInputStream fileInputStream = null;
try {
fileInputStream = new FileInputStream(signedFile);
Signature signature = new Signature();
signature.readBytes(fileInputStream);
return _context.dsa().verifySignature(signature, fileInputStream, signingPublicKey);
} catch (IOException ioe) {
if (_log.shouldLog(Log.WARN)) _log.warn("Error reading " + signedFile + " to verify", ioe);
return false;
} catch (DataFormatException dfe) {
if (_log.shouldLog(Log.ERROR)) _log.error("Error reading the signature", dfe);
return false;
} finally {
if (fileInputStream != null)
try {
fileInputStream.close();
} catch (IOException ioe) {
}
}
}
/** Search totally failed */
protected void fail() {
if (isLocal()) {
if (_log.shouldLog(Log.ERROR))
_log.error(
getJobId()
+ ": why did we fail if the target is local?: "
+ _state.getTarget().toBase64(),
new Exception("failure cause"));
succeed();
return;
}
if (_log.shouldLog(Log.INFO))
_log.info(getJobId() + ": Failed search for key " + _state.getTarget());
if (_log.shouldLog(Log.DEBUG)) _log.debug(getJobId() + ": State of failed search: " + _state);
long time = getContext().clock().now() - _state.getWhenStarted();
int attempted = _state.getAttempted().size();
getContext().statManager().addRateData("netDb.failedAttemptedPeers", attempted, time);
if (_keepStats) {
getContext().statManager().addRateData("netDb.failedTime", time, 0);
// _facade.fail(_state.getTarget());
}
if (_onFailure != null) getContext().jobQueue().addJob(_onFailure);
_facade.searchComplete(_state.getTarget());
handleDeferred(false);
}
/**
* Blocking call (run in the establisher thread) to determine if the session was created properly.
* If it wasn't, all the SessionCreated remnants are dropped (perhaps they were spoofed, etc) so
* that we can receive another one
*
* <p>Generates session key and mac key.
*
* @return true if valid
*/
public synchronized boolean validateSessionCreated() {
if (_currentState == OutboundState.OB_STATE_VALIDATION_FAILED) {
if (_log.shouldLog(Log.WARN)) _log.warn("Session created already failed");
return false;
}
if (_receivedSignature != null) {
if (_log.shouldLog(Log.WARN)) _log.warn("Session created already validated");
return true;
}
boolean valid = true;
try {
generateSessionKey();
} catch (DHSessionKeyBuilder.InvalidPublicParameterException ippe) {
if (_log.shouldLog(Log.ERROR))
_log.error(
"Peer " + getRemoteHostId() + " sent us an invalid DH parameter (or were spoofed)",
ippe);
valid = false;
}
if (valid) decryptSignature();
if (valid && verifySessionCreated()) {
if (_log.shouldLog(Log.DEBUG)) _log.debug("Session created passed validation");
return true;
} else {
if (_log.shouldLog(Log.WARN))
_log.warn(
"Session created failed validation, clearing state for " + _remoteHostId.toString());
fail();
return false;
}
}
/**
* Add the page to the free list. The file is never shrunk. TODO: Reclaim free pages at end of
* file, or even do a full compaction. Does not throw exceptions; logs on failure.
*/
public void freePage(int page) {
if (page <= METAINDEX_PAGE) {
log.error("Bad page free attempt: " + page);
return;
}
try {
if (freeListStart == 0) {
freeListStart = page;
FreeListBlock.initPage(file, page);
writeSuperBlock();
if (log.shouldLog(Log.DEBUG)) log.debug("Freed page " + page + " as new FLB");
return;
}
try {
if (flb == null) flb = new FreeListBlock(file, freeListStart);
if (flb.isFull()) {
// Make the free page a new FLB
if (log.shouldLog(Log.DEBUG)) log.debug("Full: " + flb);
FreeListBlock.initPage(file, page);
if (flb.getNextPage() == 0) {
// Put it at the tail.
// Next free will make a new FLB at the head,
// so we have one more FLB than we need.
flb.setNextPage(page);
} else {
// Put it at the head
flb = new FreeListBlock(file, page);
flb.setNextPage(freeListStart);
freeListStart = page;
writeSuperBlock();
}
if (log.shouldLog(Log.DEBUG)) log.debug("Freed page " + page + " to full " + flb);
return;
}
flb.addPage(page);
if (log.shouldLog(Log.DEBUG)) log.debug("Freed page " + page + " to " + flb);
} catch (IOException ioe) {
log.error("Discarding corrupt free list block page " + freeListStart, ioe);
freeListStart = page;
FreeListBlock.initPage(file, page);
writeSuperBlock();
flb = null;
}
} catch (IOException ioe) {
log.error("Error freeing page: " + page, ioe);
}
}
/**
* Start up the socket listener, listens for connections, and fires those connections off via
* {@link #runConnection runConnection}. This only returns if the socket cannot be opened or there
* is a catastrophic failure.
*/
public void startup() {
_running = true;
int curDelay = 0;
while ((_running) && (curDelay < MAX_FAIL_DELAY)) {
try {
_log.info("Starting up listening for connections on port " + _port);
_socket = new ServerSocket(_port);
curDelay = 0;
while (_running && (_socket != null)) {
try {
Socket socket = _socket.accept();
_log.debug("Connection received");
runConnection(socket);
} catch (IOException ioe) {
_log.error("Server error accepting", ioe);
} catch (Throwable t) {
_log.error("Fatal error running client listener - killing the thread!", t);
return;
}
}
} catch (IOException ioe) {
_log.error("Error listening on port " + _port, ioe);
}
if (_socket != null) {
try {
_socket.close();
} catch (IOException ioe) {
}
_socket = null;
}
_log.error("Error listening, waiting " + _nextFailDelay + "ms before we try again");
try {
Thread.sleep(_nextFailDelay);
} catch (InterruptedException ie) {
}
curDelay += _nextFailDelay;
_nextFailDelay *= 5;
}
_log.error(
"CANCELING ADMIN LISTENER. delay = " + curDelay,
new Exception("ADMIN LISTENER cancelled!!!"));
_running = false;
}
/** Aborts program abnormally. */
private void fatal(String s, Throwable t) {
_log.error(s, t);
// System.err.println("snark: " + s + ((t == null) ? "" : (": " + t)));
// if (debug >= INFO && t != null)
// t.printStackTrace();
stopTorrent();
if (t != null) s += ": " + t;
if (completeListener != null) completeListener.fatal(this, s);
throw new RuntimeException(s, t);
}
public void notifyStreamSendBufferFree(int id) throws IOException {
if (getStreamSession() == null) {
_log.error("BUG! Stream outgoing buffer is free, but session is null!");
throw new NullPointerException("BUG! STREAM session is null!");
}
if (!writeString("STREAM READY_TO_SEND ID=" + id + "\n")) {
throw new IOException("Error notifying connection to SAM client");
}
}
public void notifyStreamIncomingConnection(Destination d) throws IOException {
if (getStreamSession() == null) {
_log.error("BUG! Received stream connection, but session is null!");
throw new NullPointerException("BUG! STREAM session is null!");
}
if (!writeString(d.toBase64() + "\n")) {
throw new IOException("Error notifying connection to SAM client");
}
}
/** this shouldn't throw anything */
static void startPlugins(RouterContext ctx) {
Log log = ctx.logManager().getLog(PluginStarter.class);
Properties props = pluginProperties();
for (Map.Entry<Object, Object> e : props.entrySet()) {
String name = (String) e.getKey();
if (name.startsWith(PREFIX) && name.endsWith(ENABLED)) {
if (Boolean.parseBoolean((String) e.getValue())) {
String app = name.substring(PREFIX.length(), name.lastIndexOf(ENABLED));
// plugins could have been started after update
if (isPluginRunning(app, ctx)) continue;
try {
if (!startPlugin(ctx, app)) log.error("Failed to start plugin: " + app);
} catch (Throwable t) {
log.error("Failed to start plugin: " + app, t);
}
}
}
}
}
/**
* @return true on success
* @throws just about anything, caller would be wise to catch Throwable
*/
public static boolean stopPlugin(RouterContext ctx, String appName) throws Exception {
Log log = ctx.logManager().getLog(PluginStarter.class);
File pluginDir = new File(ctx.getConfigDir(), PLUGIN_DIR + '/' + appName);
if ((!pluginDir.exists()) || (!pluginDir.isDirectory())) {
log.error("Cannot stop nonexistent plugin: " + appName);
return false;
}
// stop things in clients.config
File clientConfig = new File(pluginDir, "clients.config");
if (clientConfig.exists()) {
Properties props = new Properties();
DataHelper.loadProps(props, clientConfig);
List<ClientAppConfig> clients = ClientAppConfig.getClientApps(clientConfig);
runClientApps(ctx, pluginDir, clients, "stop");
}
// stop console webapps in console/webapps
// ContextHandlerCollection server = WebAppStarter.getConsoleServer();
// if (server != null) {
/*
File consoleDir = new File(pluginDir, "console");
Properties props = RouterConsoleRunner.webAppProperties(consoleDir.getAbsolutePath());
File webappDir = new File(consoleDir, "webapps");
String fileNames[] = webappDir.list(RouterConsoleRunner.WarFilenameFilter.instance());
if (fileNames != null) {
for (int i = 0; i < fileNames.length; i++) {
String warName = fileNames[i].substring(0, fileNames[i].lastIndexOf(".war"));
if (Arrays.asList(STANDARD_WEBAPPS).contains(warName)) {
continue;
}
WebAppStarter.stopWebApp(server, warName);
}
}
*/
if (pluginWars.containsKey(appName)) {
Iterator<String> wars = pluginWars.get(appName).iterator();
while (wars.hasNext()) {
String warName = wars.next();
WebAppStarter.stopWebApp(warName);
}
pluginWars.get(appName).clear();
}
// }
// remove summary bar link
Properties props = pluginProperties(ctx, appName);
String name =
ConfigClientsHelper.stripHTML(props, "consoleLinkName_" + Messages.getLanguage(ctx));
if (name == null) name = ConfigClientsHelper.stripHTML(props, "consoleLinkName");
if (name != null && name.length() > 0) NavHelper.unregisterApp(name);
if (log.shouldLog(Log.WARN)) log.warn("Stopping plugin: " + appName);
return true;
}
/** @return null if no valid elements */
private static URL[] classpathToURLArray(String classpath, String clientName, Log log) {
StringTokenizer tok = new StringTokenizer(classpath, ",");
List<URL> urls = new ArrayList<URL>();
while (tok.hasMoreTokens()) {
String elem = tok.nextToken().trim();
File f = new File(elem);
if (!f.isAbsolute()) {
log.error("Plugin client " + clientName + " classpath element is not absolute: " + f);
continue;
}
try {
urls.add(f.toURI().toURL());
if (log.shouldLog(Log.WARN)) log.warn("INFO: Adding plugin to classpath: " + f);
} catch (Exception e) {
log.error("Plugin client " + clientName + " bad classpath element: " + f, e);
}
}
if (urls.isEmpty()) return null;
return urls.toArray(new URL[urls.size()]);
}
private boolean connect() {
try {
_samSocket = new Socket(_samHost, Integer.parseInt(_samPort));
_samOut = _samSocket.getOutputStream();
_samIn = _samSocket.getInputStream();
return true;
} catch (Exception e) {
_log.error("Unable to connect to SAM at " + _samHost + ":" + _samPort, e);
return false;
}
}
private boolean writeDest(String dest) {
try {
FileOutputStream fos = new FileOutputStream(_destFile);
fos.write(DataHelper.getASCII(dest));
fos.close();
return true;
} catch (Exception e) {
_log.error("Error writing to " + _destFile, e);
return false;
}
}
public void streamSendAnswer(int id, String result, String bufferState) throws IOException {
if (getStreamSession() == null) {
_log.error("BUG! Want to answer to stream SEND, but session is null!");
throw new NullPointerException("BUG! STREAM session is null!");
}
if (!writeString(
"STREAM SEND ID=" + id + " RESULT=" + result + " STATE=" + bufferState + "\n")) {
throw new IOException("Error notifying connection to SAM client");
}
}
/**
* move the cursor to the next known stat, returning true if a valid
* stat is available.
*
* @return true if a valid stat is available, otherwise false
*/
public boolean hasMoreStats() {
if (_stats.isEmpty())
return false;
_currentIsGraphed = false;
_currentStatName = (String)_stats.remove(0);
RateStat rs = _context.statManager().getRate(_currentStatName);
if (rs != null) {
_currentStatDescription = rs.getDescription();
if (_currentGroup == null)
_currentIsFirstInGroup = true;
else if (!rs.getGroupName().equals(_currentGroup))
_currentIsFirstInGroup = true;
else
_currentIsFirstInGroup = false;
_currentGroup = rs.getGroupName();
long period = rs.getPeriods()[0]; // should be the minimum
if (period <= 10*60*1000) {
Rate r = rs.getRate(period);
_currentCanBeGraphed = r != null;
if (_currentCanBeGraphed) {
// see above
//_currentIsGraphed = r.getSummaryListener() != null;
_currentGraphName = _currentStatName + "." + period;
_currentIsGraphed = _graphs.contains(_currentGraphName);
}
} else {
_currentCanBeGraphed = false;
}
} else {
FrequencyStat fs = _context.statManager().getFrequency(_currentStatName);
if (fs != null) {
_currentStatDescription = fs.getDescription();
if (_currentGroup == null)
_currentIsFirstInGroup = true;
else if (!fs.getGroupName().equals(_currentGroup))
_currentIsFirstInGroup = true;
else
_currentIsFirstInGroup = false;
_currentGroup = fs.getGroupName();
_currentCanBeGraphed = false;
} else {
if (_log.shouldLog(Log.ERROR))
_log.error("Stat does not exist?! [" + _currentStatName + "]");
return false;
}
}
if (_filters.contains("*") || _filters.contains(_currentStatName))
_currentIsLogged = true;
else
_currentIsLogged = false;
return true;
}
private byte[] getBytes() {
if (_destination == null) return null;
if (_options == null) return null;
if (_creationDate == null) return null;
ByteArrayOutputStream out = new ByteArrayOutputStream();
try {
// _log.debug("PubKey size for destination: " + _destination.getPublicKey().getData().length);
// _log.debug("SigningKey size for destination: " +
// _destination.getSigningPublicKey().getData().length);
_destination.writeBytes(out);
DataHelper.writeProperties(out, _options, true); // UTF-8
DataHelper.writeDate(out, _creationDate);
} catch (IOException ioe) {
_log.error("IOError signing", ioe);
return null;
} catch (DataFormatException dfe) {
_log.error("Error writing out the bytes for signing/verification", dfe);
return null;
}
return out.toByteArray();
}
public void stopRawReceiving() {
_log.debug("stopRawReceiving() invoked");
if (getRawSession() == null) {
_log.error("BUG! Got raw receiving stop, but session is null!");
throw new NullPointerException("BUG! RAW session is null!");
}
try {
closeClientSocket();
} catch (IOException e) {
if (_log.shouldLog(Log.WARN)) _log.warn("Error closing socket", e);
}
}
public void stopStreamReceiving() {
_log.debug("stopStreamReceiving() invoked", new Exception("stopped"));
if (getStreamSession() == null) {
_log.error("BUG! Got stream receiving stop, but session is null!");
throw new NullPointerException("BUG! STREAM session is null!");
}
try {
closeClientSocket();
} catch (IOException e) {
if (_log.shouldLog(Log.WARN)) _log.warn("Error closing socket", e);
}
}
public void notifyStreamOutgoingConnection(int id, String result, String msg) throws IOException {
if (getStreamSession() == null) {
_log.error("BUG! Received stream connection, but session is null!");
throw new NullPointerException("BUG! STREAM session is null!");
}
String msgString = "";
if (msg != null) msgString = " MESSAGE=\"" + msg + "\"";
if (!writeString("STREAM STATUS RESULT=" + result + " ID=" + id + msgString + "\n")) {
throw new IOException("Error notifying connection to SAM client");
}
}
/**
* Duplicate keys or names rejected, except that duplicate empty names are allowed
*
* @param key 172 character base64 string
* @param name non-null but "" ok
* @since 0.7.12
* @return true if successful
*/
public boolean addKey(String key, String name) {
if (_log.shouldLog(Log.DEBUG)) _log.debug("Adding " + name + ": " + key);
SigningPublicKey signingPublicKey = new SigningPublicKey();
try {
// fromBase64() will throw a DFE if length is not right
signingPublicKey.fromBase64(key);
} catch (DataFormatException dfe) {
_log.error("Invalid signing key for " + name + " : " + key, dfe);
return false;
}
String oldName = _trustedKeys.get(signingPublicKey);
// already there?
if (name.equals(oldName)) return true;
if (oldName != null && !oldName.equals("")) {
_log.error("Key for " + name + " already stored for different name " + oldName + " : " + key);
return false;
}
if ((!name.equals("")) && _trustedKeys.containsValue(name)) {
_log.error("Key mismatch for " + name + ", spoof attempt? : " + key);
return false;
}
_trustedKeys.put(signingPublicKey, name);
return true;
}
private String handshake() {
synchronized (_samOut) {
try {
_samOut.write(DataHelper.getASCII("HELLO VERSION MIN=1.0 MAX=1.0\n"));
_samOut.flush();
_log.debug("Hello sent");
String serverVersion = _eventHandler.waitForHelloReply();
_log.debug("Hello reply found: " + serverVersion);
if (serverVersion == null) throw new IOException("hello failed?");
String req =
"SESSION CREATE STYLE=STREAM DESTINATION=" + _destFile + " " + _conOptions + "\n";
_samOut.write(DataHelper.getUTF8(req));
_samOut.flush();
_log.debug("Session create sent");
boolean ok = _eventHandler.waitForSessionCreateReply();
_log.debug("Session create reply found: " + ok);
req = "NAMING LOOKUP NAME=ME\n";
_samOut.write(DataHelper.getASCII(req));
_samOut.flush();
_log.debug("Naming lookup sent");
String destination = _eventHandler.waitForNamingReply("ME");
_log.debug("Naming lookup reply found: " + destination);
if (destination == null) {
_log.error("No naming lookup reply found!");
return null;
} else {
_log.info(_destFile + " is located at " + destination);
}
return destination;
} catch (Exception e) {
_log.error("Error handshaking", e);
return null;
}
}
}
/**
* Blocking, may take a while
*/
public synchronized void start() {
if (_log.shouldLog(Log.DEBUG))
_log.debug("UPnP Start");
_shouldBeRunning = true;
if (!_isRunning) {
long b = _context.clock().now();
try {
_isRunning = _upnp.runPlugin();
if (_log.shouldLog(Log.INFO))
_log.info("UPnP runPlugin took " + (_context.clock().now() - b));
} catch (Exception e) {
// NPE in UPnP (ticket #728), can't let it bring us down
if (!_errorLogged) {
_log.error("UPnP error, please report", e);
_errorLogged = true;
}
}
}
if (_isRunning) {
_rescanner.schedule(RESCAN_LONG_DELAY);
if (_log.shouldLog(Log.DEBUG))
_log.debug("UPnP Start Done");
} else {
_rescanner.schedule(RESCAN_SHORT_DELAY);
// Do we have a non-loopback, non-broadcast address?
// If not, that's why it failed (HTTPServer won't start)
if (!Addresses.isConnected()) {
if (!_disconLogged) {
_log.logAlways(Log.WARN, "UPnP start failed - no network connection?");
_disconLogged = true;
}
} else {
_log.error("UPnP start failed - port conflict?");
}
}
}
/** @return true on success - caller should call stopPlugin() first */
static boolean deletePlugin(RouterContext ctx, String appName) throws Exception {
Log log = ctx.logManager().getLog(PluginStarter.class);
File pluginDir = new File(ctx.getConfigDir(), PLUGIN_DIR + '/' + appName);
if ((!pluginDir.exists()) || (!pluginDir.isDirectory())) {
log.error("Cannot delete nonexistent plugin: " + appName);
return false;
}
// uninstall things in clients.config
File clientConfig = new File(pluginDir, "clients.config");
if (clientConfig.exists()) {
Properties props = new Properties();
DataHelper.loadProps(props, clientConfig);
List<ClientAppConfig> clients = ClientAppConfig.getClientApps(clientConfig);
runClientApps(ctx, pluginDir, clients, "uninstall");
}
// unregister themes, and switch to default if we are unregistering the current theme
File dir = new File(pluginDir, "console/themes");
File[] tfiles = dir.listFiles();
if (tfiles != null) {
String current = ctx.getProperty(CSSHelper.PROP_THEME_NAME);
Map<String, String> changes = new HashMap<String, String>();
List<String> removes = new ArrayList<String>();
for (int i = 0; i < tfiles.length; i++) {
String name = tfiles[i].getName();
if (tfiles[i].isDirectory() && (!Arrays.asList(STANDARD_THEMES).contains(tfiles[i]))) {
removes.add(ConfigUIHelper.PROP_THEME_PFX + name);
if (name.equals(current)) changes.put(CSSHelper.PROP_THEME_NAME, CSSHelper.DEFAULT_THEME);
}
}
ctx.router().saveConfig(changes, removes);
}
boolean deleted = FileUtil.rmdir(pluginDir, false);
Properties props = pluginProperties();
for (Iterator iter = props.keySet().iterator(); iter.hasNext(); ) {
String name = (String) iter.next();
if (name.startsWith(PREFIX + appName + '.')) iter.remove();
}
if (!deleted) {
// This happens on Windows when there are plugin jars in classpath
// Mark it as deleted, we will try again after restart
log.logAlways(Log.WARN, "Deletion of " + pluginDir + " failed, will try again at restart");
props.setProperty(PREFIX + appName + ENABLED, DELETED);
}
storePluginProperties(props);
return true;
}
