private synchronized void addFreetalkContext(WoTIdentity oid) throws Exception {
SimpleFieldSet params = new SimpleFieldSet(true);
params.putOverwrite("Message", "AddContext");
params.putOverwrite("Identity", oid.getID());
params.putOverwrite("Context", Freetalk.WOT_CONTEXT);
sendFCPMessageBlocking(params, null, "ContextAdded");
}
public void onGeneratedURI(FreenetURI uri, BaseClientPutter state, ObjectContainer container) {
if (logMINOR) Logger.minor(this, "Generated URI for " + darknetOpennetString + " ARK: " + uri);
long l = uri.getSuggestedEdition();
if (l < crypto.myARKNumber) {
Logger.error(
this,
"Inserted "
+ darknetOpennetString
+ " ARK edition # lower than attempted: "
+ l
+ " expected "
+ crypto.myARKNumber);
} else if (l > crypto.myARKNumber) {
if (logMINOR)
Logger.minor(
this,
darknetOpennetString + " ARK number moving from " + crypto.myARKNumber + " to " + l);
crypto.myARKNumber = l;
if (crypto.isOpennet) node.writeOpennetFile();
else node.writeNodeFile();
// We'll broadcast the new ARK edition to our connected peers via a differential node
// reference
SimpleFieldSet fs = new SimpleFieldSet(true);
fs.putSingle("ark.number", Long.toString(crypto.myARKNumber));
node.peers.locallyBroadcastDiffNodeRef(fs, !crypto.isOpennet, crypto.isOpennet);
}
}
/** Create a DirPutFile from a SimpleFieldSet. */
public static DirPutFile create(
SimpleFieldSet subset, String identifier, boolean global, BucketFactory bf)
throws MessageInvalidException {
String name = subset.get("Name");
if (name == null)
throw new MessageInvalidException(
ProtocolErrorMessage.MISSING_FIELD, "Missing field Name", identifier, global);
String contentTypeOverride = subset.get("Metadata.ContentType");
if (contentTypeOverride != null
&& (!contentTypeOverride.equals(""))
&& !DefaultMIMETypes.isPlausibleMIMEType(contentTypeOverride)) {
throw new MessageInvalidException(
ProtocolErrorMessage.BAD_MIME_TYPE,
"Bad MIME type in Metadata.ContentType",
identifier,
global);
}
String type = subset.get("UploadFrom");
if ((type == null) || type.equalsIgnoreCase("direct")) {
return DirectDirPutFile.create(name, contentTypeOverride, subset, identifier, global, bf);
} else if (type.equalsIgnoreCase("disk")) {
return DiskDirPutFile.create(name, contentTypeOverride, subset, identifier, global);
} else if (type.equalsIgnoreCase("redirect")) {
return RedirectDirPutFile.create(name, contentTypeOverride, subset, identifier, global);
} else {
throw new MessageInvalidException(
ProtocolErrorMessage.INVALID_FIELD,
"Unsupported or unknown UploadFrom: " + type,
identifier,
global);
}
}
private static FreenetURI insertData(File dataFile) throws IOException {
long startInsertTime = System.currentTimeMillis();
InetAddress localhost = InetAddress.getByName("127.0.0.1");
Socket sock = new Socket(localhost, 9481);
OutputStream sockOS = sock.getOutputStream();
InputStream sockIS = sock.getInputStream();
System.out.println("Connected to node.");
LineReadingInputStream lis = new LineReadingInputStream(sockIS);
OutputStreamWriter osw = new OutputStreamWriter(sockOS, "UTF-8");
osw.write(
"ClientHello\nExpectedVersion=0.7\nName=BootstrapPullTest-"
+ System.currentTimeMillis()
+ "\nEnd\n");
osw.flush();
String name = lis.readLine(65536, 128, true);
SimpleFieldSet fs = new SimpleFieldSet(lis, 65536, 128, true, true, false, true);
if (!name.equals("NodeHello")) {
System.err.println("No NodeHello from insertor node!");
System.exit(EXIT_INSERTER_PROBLEM);
}
System.out.println("Connected to " + sock);
osw.write(
"ClientPut\nIdentifier=test-insert\nURI=CHK@\nVerbosity=1023\nUploadFrom=direct\nMaxRetries=-1\nDataLength="
+ TEST_SIZE
+ "\nData\n");
osw.flush();
InputStream is = new FileInputStream(dataFile);
FileUtil.copy(is, sockOS, TEST_SIZE);
System.out.println("Sent data");
while (true) {
name = lis.readLine(65536, 128, true);
fs = new SimpleFieldSet(lis, 65536, 128, true, true, false, true);
System.out.println("Got FCP message: \n" + name);
System.out.print(fs.toOrderedString());
if (name.equals("ProtocolError")) {
System.err.println("Protocol error when inserting data.");
System.exit(EXIT_INSERTER_PROBLEM);
}
if (name.equals("PutFailed")) {
System.err.println("Insert failed");
System.exit(EXIT_INSERT_FAILED);
}
if (name.equals("PutSuccessful")) {
long endInsertTime = System.currentTimeMillis();
FreenetURI uri = new FreenetURI(fs.get("URI"));
System.out.println(
"RESULT: Insert took "
+ (endInsertTime - startInsertTime)
+ "ms ("
+ TimeUtil.formatTime(endInsertTime - startInsertTime)
+ ") to "
+ uri
+ " .");
sockOS.close();
sockIS.close();
sock.close();
return uri;
}
}
}
/**
* Register the frirc context with an identity of your own
*
* @param own_identity
*/
public void addOwnIdentityContext(Map<String, String> own_identity) {
SimpleFieldSet sfs = new SimpleFieldSet(true);
sfs.putOverwrite("Message", "AddContext");
sfs.putOverwrite("Identity", own_identity.get("Identity"));
sfs.putOverwrite("Context", "FrIRC");
talker.send(sfs, null);
}
/**
* Not synchronized, the involved identities might be deleted during the query - which is not
* really a problem.
*/
private String getProperty(OwnIdentity truster, Identity target, String property)
throws Exception {
SimpleFieldSet sfs = new SimpleFieldSet(true);
sfs.putOverwrite("Message", "GetIdentity");
sfs.putOverwrite("Truster", truster.getID());
sfs.putOverwrite("Identity", target.getID());
return sendFCPMessageBlocking(sfs, null, "Identity").params.get(property);
}
public void solveIntroductionPuzzle(WoTOwnIdentity ownIdentity, String puzzleID, String solution)
throws Exception {
SimpleFieldSet params = new SimpleFieldSet(true);
params.putOverwrite("Message", "SolveIntroductionPuzzle");
params.putOverwrite("Identity", ownIdentity.getID());
params.putOverwrite("Puzzle", puzzleID);
params.putOverwrite("Solution", solution);
sendFCPMessageBlocking(params, null, "PuzzleSolved");
}
public SimpleFieldSet exportFieldSet(Config.RequestType configRequestType, boolean withDefaults) {
SimpleFieldSet fs = new SimpleFieldSet(true);
@SuppressWarnings("unchecked")
Map.Entry<String, Option<?>>[] entries = new Map.Entry[map.size()];
// FIXME is any locking at all necessary here? After it has finished init, it's constant...
synchronized (this) {
entries = map.entrySet().toArray(entries);
}
if (logMINOR) Logger.minor(this, "Prefix=" + prefix);
for (Map.Entry<String, Option<?>> entry : entries) {
String key = entry.getKey();
Option<?> o = entry.getValue();
if (logMINOR)
Logger.minor(
this, "Key=" + key + " value=" + o.getValueString() + " default=" + o.isDefault());
if (configRequestType == Config.RequestType.CURRENT_SETTINGS
&& (!withDefaults)
&& o.isDefault()
&& (!o.forceWrite)) {
if (logMINOR) Logger.minor(this, "Skipping " + key + " - " + o.isDefault());
continue;
}
switch (configRequestType) {
case CURRENT_SETTINGS:
fs.putSingle(key, o.getValueString());
break;
case DEFAULT_SETTINGS:
fs.putSingle(key, o.getDefault());
break;
case SORT_ORDER:
fs.put(key, o.getSortOrder());
break;
case EXPERT_FLAG:
fs.put(key, o.isExpert());
break;
case FORCE_WRITE_FLAG:
fs.put(key, o.isForcedWrite());
break;
case SHORT_DESCRIPTION:
fs.putSingle(key, o.getLocalisedShortDesc());
break;
case LONG_DESCRIPTION:
fs.putSingle(key, o.getLocalisedLongDesc());
break;
case DATA_TYPE:
fs.putSingle(key, o.getDataTypeStr());
break;
default:
Logger.error(this, "Unknown config request type value: " + configRequestType);
break;
}
if (logMINOR)
Logger.minor(this, "Key=" + prefix + '.' + key + " value=" + o.getValueString());
}
return fs;
}
private void addIdentities(SimpleFieldSet sfs) {
// System.out.println("Adding all identities");
// clear current identities (requests refresh
identities.clear();
// iterate over identities and store them (for resolving nick later on)
int i = 0;
try {
while (!sfs.getString("Identity" + i).equals("")) {
HashMap<String, String> identity = new HashMap<String, String>();
identity.put("ID", sfs.getString("RequestURI" + i).split("/")[0].replace("USK@", ""));
identity.put("nick", sfs.getString("Nickname" + i));
identity.put("Value", sfs.getString("Value" + i));
identity.put("Identity", sfs.getString("Identity" + i));
// System.out.println("Added identity: " + identity.get("nick"));
// check that the identity isn't already in the map
boolean add = true;
for (Map<String, String> existingIdentity : identities) {
if (existingIdentity.get("ID").equals(identity.get("ID"))) add = false;
}
if (add) identities.add(identity);
i++;
}
} catch (FSParseException e) { // triggered when we've reached the end of the identity list
locked_all = false;
}
// FIXME: hack for broken WoT (from the perspective of freenet2/freenet1 on testnet)
if (Frirc.DEBUG) {
HashMap<String, String> identity = new HashMap<String, String>();
identity.put(
"ID",
"67gJMSsyOg0OqifgD-Aebtw8XwKVx~vjVuRbo0WXsI4,4tbrCVGd3fvNTAwUxVZFFzaqoskEp85HgBkwpe~hiD0,AQACAAE");
identity.put("nick", "freenet1");
identity.put("Value", "100");
identities.add(identity);
HashMap<String, String> identity2 = new HashMap<String, String>();
identity2.put(
"ID",
"enQbW4kdLsYqFCLtq~a4OquE5uwKa3nHFqLih64j5KU,ROkkyPxiFajC2N7RUs4oRVw2iotEp-hOV4EID0BRC9g,AQACAAE");
identity2.put("nick", "freenet2");
identity2.put("Value", "100");
identities.add(identity2);
}
}
/**
* Not synchronized, the involved identity might be deleted during the query - which is not really
* a problem.
*/
public List<WoTTrust> getReceivedTrusts(Identity trustee) throws Exception {
List<WoTTrust> result = new ArrayList<WoTTrust>();
SimpleFieldSet request = new SimpleFieldSet(true);
request.putOverwrite("Message", "GetTrusters");
request.putOverwrite("Context", "");
request.putOverwrite("Identity", trustee.getID());
try {
SimpleFieldSet answer = sendFCPMessageBlocking(request, null, "Identities").params;
for (int idx = 0; ; idx++) {
String id = answer.get("Identity" + idx);
if (id == null
|| id.equals("")) /* TODO: Figure out whether the second condition is necessary */
break;
try {
final WoTTrust trust =
new WoTTrust(
getIdentity(id),
trustee,
(byte) Integer.parseInt(answer.get("Value" + idx)),
answer.get("Comment" + idx));
mWoTCache.putTrust(trust);
result.add(trust);
} catch (NoSuchIdentityException e) {
} catch (InvalidParameterException e) {
}
}
} catch (PluginNotFoundException e) {
throw new WoTDisconnectedException();
}
return result;
}
public String getRawOption(String name) {
if (config instanceof PersistentConfig) {
PersistentConfig pc = (PersistentConfig) config;
if (pc.finishedInit)
throw new IllegalStateException(
"getRawOption("
+ name
+ ") on "
+ this
+ " but persistent config has been finishedInit() already!");
SimpleFieldSet fs = pc.origConfigFileContents;
if (fs == null) return null;
return fs.get(prefix + SimpleFieldSet.MULTI_LEVEL_CHAR + name);
} else return null;
}
public SimpleFieldSet toFieldSet() {
if (freed) {
Logger.error(this, "Cannot serialize because already freed: " + this);
return null;
}
SimpleFieldSet fs = new SimpleFieldSet(false);
fs.putSingle("Type", "DelayedFreeBucket");
if (bucket instanceof SerializableToFieldSetBucket) {
fs.put("Underlying", ((SerializableToFieldSetBucket) bucket).toFieldSet());
} else {
Logger.error(this, "Cannot serialize underlying bucket: " + bucket);
return null;
}
return fs;
}
/**
* Not synchronized, the involved identities might be deleted during the query or some other WoT
* client might modify the trust value during the query - which is not really a problem, you
* should not be modifying trust values of your own identity with multiple clients simultaneously.
*/
public void setTrust(OwnIdentity truster, Identity trustee, byte trust, String comment)
throws Exception {
WoTOwnIdentity wotTruster = (WoTOwnIdentity) truster;
WoTIdentity wotTrustee = (WoTIdentity) trustee;
SimpleFieldSet request = new SimpleFieldSet(true);
request.putOverwrite("Message", "SetTrust");
request.putOverwrite("Truster", wotTruster.getID());
request.putOverwrite("Trustee", wotTrustee.getID());
request.putOverwrite("Value", Integer.toString(trust));
request.putOverwrite("Comment", comment);
sendFCPMessageBlocking(request, null, "TrustSet");
mWoTCache.putTrust(wotTruster, wotTrustee, trust);
}
/**
* Sends a blocking FCP message to the WoT plugin, checks whether the reply is really the expected
* reply message and throws an exception if not. Also checks whether the reply is an error message
* and throws an exception if it is. Therefore, the purpose of this function is that the callee
* can assume that no errors occurred if no exception is thrown.
*
* @param params The params of the FCP message.
* @param expectedReplyMessage The excepted content of the "Message" field of the SimpleFieldSet
* of the reply message.
* @return The unmodified HashResult object which was returned by the PluginTalker.
* @throws WoTDisconnectedException If the connection to WoT was lost.
* @throws Exception If the WoT plugin replied with an error message or not with the expected
* message.
*/
private PluginTalkerBlocking.Result sendFCPMessageBlocking(
SimpleFieldSet params, Bucket data, String expectedReplyMessage) throws Exception {
if (mTalker == null) throw new WoTDisconnectedException();
PluginTalkerBlocking.Result result;
try {
result = mTalker.sendBlocking(params, data);
} catch (PluginNotFoundException e) {
throw new WoTDisconnectedException();
}
if (result.params.get("Message").equals("Error")) {
final String description = result.params.get("Description");
if (description.indexOf("UnknownIdentityException") >= 0)
throw new NoSuchIdentityException(description);
throw new Exception(
"FCP message " + result.params.get("OriginalMessage") + " failed: " + description);
}
if (result.params.get("Message").equals(expectedReplyMessage) == false)
throw new Exception(
"FCP message "
+ params.get("Message")
+ " received unexpected reply: "
+ result.params.get("Message"));
return result;
}
/**
* Method called upon receiving an FCP message, determines message type and calls correct method
*/
@Override
public void onReply(String plugin, String channel, SimpleFieldSet sfs, Bucket arg3) {
try {
// System.out.println("Message received = " + sfs.get("Message"));
if (sfs.getString("Message").equals("OwnIdentities")) {
addOwnIdentities(sfs);
} else if (sfs.getString("Message").equals("Identities")) {
addIdentities(sfs);
} else {
// System.out.println("Message received = " + sfs.get("OriginalMessage"));
// System.out.println("Message received = " + sfs.get("Description"));
}
} catch (FSParseException e) { // no message field, shouldn't happen
e.printStackTrace();
}
}
public MyRequestThrottle(
int rtt, String string, SimpleFieldSet fs, int size, boolean realTime) {
roundTripTime =
new BootstrappingDecayingRunningAverage(
rtt, 10, MINUTES.toMillis(5), 10, fs == null ? null : fs.subset("RoundTripTime"));
this.size = size;
this.realTime = realTime;
}
/**
* Get a set of introduction puzzle IDs which the given own identity might solve.
*
* <p>The puzzle's data is not returned because when generating HTML for displaying the puzzles we
* must reference them with a IMG-tag and we cannot embed the data of the puzzles in the IMG-tag
* because embedding image-data has only recently been added to browsers and many do not support
* it yet.
*
* @param ownIdentity The identity which wants to solve the puzzles.
* @param amount The amount of puzzles to request.
* @return A list of the IDs of the puzzles. The amount might be less than the requested amount
* and even zero if WoT has not downloaded puzzles yet.
* @throws Exception
*/
public List<String> getIntroductionPuzzles(WoTOwnIdentity ownIdentity, int amount)
throws Exception {
ArrayList<String> puzzleIDs = new ArrayList<String>(amount + 1);
SimpleFieldSet params = new SimpleFieldSet(true);
params.putOverwrite("Message", "GetIntroductionPuzzles");
params.putOverwrite("Identity", ownIdentity.getID());
params.putOverwrite("Type", "Captcha"); // TODO: Don't hardcode the String
params.put("Amount", amount);
try {
SimpleFieldSet result = sendFCPMessageBlocking(params, null, "IntroductionPuzzles").params;
for (int idx = 0; ; idx++) {
String id = result.get("Puzzle" + idx);
if (id == null
|| id.equals("")) /* TODO: Figure out whether the second condition is necessary */
break;
puzzleIDs.add(id);
}
} catch (PluginNotFoundException e) {
Logger.error(this, "Getting puzzles failed", e);
}
return puzzleIDs;
}
public synchronized WoTOwnIdentity createOwnIdentity(
String newNickname,
boolean publishesTrustList,
boolean publishesIntroductionPuzzles,
boolean autoSubscribeToNewBoards,
boolean displayImages,
FreenetURI newRequestURI,
FreenetURI newInsertURI)
throws Exception {
Logger.normal(this, "Creating new own identity via FCP, nickname: " + newNickname);
SimpleFieldSet params = new SimpleFieldSet(true);
params.putOverwrite("Message", "CreateIdentity");
params.putOverwrite("Nickname", newNickname);
params.putOverwrite("PublishTrustList", publishesTrustList ? "true" : "false");
params.putOverwrite(
"PublishIntroductionPuzzles",
publishesTrustList && publishesIntroductionPuzzles ? "true" : "false");
params.putOverwrite("Context", Freetalk.WOT_CONTEXT);
params.putOverwrite("RequestURI", newRequestURI.toString());
params.putOverwrite("InsertURI", newInsertURI.toString());
PluginTalkerBlocking.Result result = sendFCPMessageBlocking(params, null, "IdentityCreated");
/* We take the URIs which were returned by the WoT plugin instead of the requested ones because this allows the identity to work
* even if the WoT plugin ignores our requested URIs: If we just stored the URIs we requested, we would store an identity with
* wrong URIs which would result in the identity not being useable. */
WoTOwnIdentity identity =
new WoTOwnIdentity(
result.params.get("ID"),
new FreenetURI(result.params.get("RequestURI")),
new FreenetURI(result.params.get("InsertURI")),
newNickname,
autoSubscribeToNewBoards,
displayImages);
identity.initializeTransient(mFreetalk);
Logger.normal(this, "Created WoTOwnidentity via FCP, now storing... " + identity);
synchronized (mFreetalk.getTaskManager()) {
synchronized (db.lock()) {
try {
identity.storeWithoutCommit();
onNewOwnIdentityAdded(identity);
identity.checkedCommit(this);
Logger.normal(this, "Stored new WoTOwnIdentity " + identity);
} catch (RuntimeException e) {
Persistent.checkedRollback(db, this, e);
}
}
}
return identity;
}
public void update() {
logMINOR = Logger.shouldLog(Logger.MINOR, this);
if (logMINOR) Logger.minor(this, "update()");
if (!checkIPUpdated()) return;
// We'll broadcast the new physical.udp entry to our connected peers via a differential node
// reference
// We'll err on the side of caution and not update our peer to an empty physical.udp entry using
// a differential node reference
SimpleFieldSet nfs = crypto.exportPublicFieldSet(false, false, true);
String[] entries = nfs.getAll("physical.udp");
if (entries != null) {
SimpleFieldSet fs = new SimpleFieldSet(true);
fs.putOverwrite("physical.udp", entries);
if (logMINOR)
Logger.minor(this, darknetOpennetString + " ref's physical.udp is '" + fs.toString() + "'");
node.peers.locallyBroadcastDiffNodeRef(fs, !crypto.isOpennet, crypto.isOpennet);
} else {
if (logMINOR) Logger.minor(this, darknetOpennetString + " ref's physical.udp is null");
}
// Proceed with inserting the ARK
if (logMINOR)
Logger.minor(this, "Inserting " + darknetOpennetString + " ARK because peers list changed");
if (inserter != null) {
// Already inserting.
// Re-insert after finished.
synchronized (this) {
shouldInsert = true;
}
return;
}
// Otherwise need to start an insert
if (node.noConnectedPeers()) {
// Can't start an insert yet
synchronized (this) {
shouldInsert = true;
}
return;
}
startInserter();
}
/**
* Process the WoT fcp message containing our identities and add them to the local store
*
* @param sfs
*/
private void addOwnIdentities(SimpleFieldSet sfs) {
int i = 0;
try {
while (!sfs.getString("Identity" + i).equals("")) {
HashMap<String, String> identity = new HashMap<String, String>();
identity.put("ID", sfs.getString("RequestURI" + i).split("/")[0].replace("USK@", ""));
identity.put("insertID", sfs.getString("InsertURI" + i).split("/")[0].replace("USK@", ""));
identity.put("nick", sfs.getString("Nickname" + i));
identity.put("Identity", sfs.getString("Identity" + i));
ownIdentities.add(identity);
if (Frirc.DEBUG)
System.out.println(
"Identity added from WoT: " + identity.get("nick") + " (" + identity.get("ID") + ")");
++i;
}
} catch (FSParseException e) { // triggered when we've reached the end of the identity list
locked_own = new Boolean(false);
}
}
public int getGivenTrustsCount(Identity trustee, int selection) throws Exception {
SimpleFieldSet request = new SimpleFieldSet(true);
request.putOverwrite("Message", "GetTrusteesCount");
request.putOverwrite("Identity", trustee.getID());
request.putOverwrite("Context", Freetalk.WOT_CONTEXT);
if (selection > 0) request.putOverwrite("Selection", "+");
else if (selection == 0) request.putOverwrite("Selection", "0");
else request.putOverwrite("Selection", "-");
try {
SimpleFieldSet answer = sendFCPMessageBlocking(request, null, "TrusteesCount").params;
return Integer.parseInt(answer.get("Value"));
} catch (PluginNotFoundException e) {
throw new WoTDisconnectedException();
}
}
/**
* Fetches the identities with positive score from WoT and stores them in the database.
*
* @throws Exception
*/
private void fetchIdentities() throws Exception {
// parseIdentities() acquires and frees the WoTIdentityManager-lock for each identity to allow
// other threads to access the identity manager while the
// parsing is in progress. Therefore, we do not take the lock for the whole execution of this
// function.
synchronized (this) {
if (mIdentityFetchInProgress) return;
long now = CurrentTimeUTC.getInMillis();
if ((now - mLastIdentityFetchTime) < MINIMAL_IDENTITY_FETCH_DELAY) return;
mIdentityFetchInProgress = true;
}
try {
Logger.normal(this, "Requesting identities with positive score from WoT ...");
SimpleFieldSet p1 = new SimpleFieldSet(true);
p1.putOverwrite("Message", "GetIdentitiesByScore");
p1.putOverwrite("Selection", "+");
p1.putOverwrite("Context", Freetalk.WOT_CONTEXT);
parseIdentities(sendFCPMessageBlocking(p1, null, "Identities").params, false);
synchronized (this) {
// We must update the fetch-time after the parsing and only if the parsing succeeded:
// If we updated before the parsing and parsing failed or took ages (the thread sometimes
// takes 2 hours to execute, don't ask me why)
// then the garbage collector would delete identities.
mLastIdentityFetchTime = CurrentTimeUTC.getInMillis();
}
} finally {
synchronized (this) {
mIdentityFetchInProgress = false;
}
}
// We usually call garbageCollectIdentities() after calling this function, it updates the cache
// already...
// if(mShortestUniqueNicknameCacheNeedsUpdate)
// updateShortestUniqueNicknameCache();
}
public ProbeRequest(SimpleFieldSet fs) throws MessageInvalidException {
/* If not defined in the field set Identifier will be null. As adding a null value to the field set does
* not actually add something under the key, it will also be omitted in the response messages.
*/
this.identifier = fs.get(IDENTIFIER);
try {
this.type = Type.valueOf(fs.get(TYPE));
// If HTL is not specified default to MAX_HTL.
this.htl = fs.get(HTL) == null ? Probe.MAX_HTL : fs.getByte(HTL);
if (this.htl < 0) {
throw new MessageInvalidException(
ProtocolErrorMessage.INVALID_MESSAGE, "hopsToLive cannot be negative.", null, false);
}
} catch (IllegalArgumentException e) {
throw new MessageInvalidException(
ProtocolErrorMessage.INVALID_MESSAGE,
"Unrecognized parse probe type \"" + fs.get(TYPE) + "\": " + e,
null,
false);
} catch (FSParseException e) {
// Getting a String from a SimpleFieldSet does not throw - it can at worst return null.
throw new MessageInvalidException(
ProtocolErrorMessage.INVALID_MESSAGE,
"Unable to parse hopsToLive \"" + fs.get(HTL) + "\": " + e,
null,
false);
}
}
private synchronized boolean connectToWoT() {
if (mTalker != null) {
/* Old connection exists */
SimpleFieldSet sfs = new SimpleFieldSet(true);
sfs.putOverwrite("Message", "Ping");
try {
mTalker.sendBlocking(sfs, null); /* Verify that the old connection is still alive */
return true;
} catch (PluginNotFoundException e) {
mTalker = null;
/* Do not return, try to reconnect in next try{} block */
}
}
try {
mTalker = new PluginTalkerBlocking(mFreetalk.getPluginRespirator());
mFreetalk.handleWotConnected();
return true;
} catch (PluginNotFoundException e) {
mFreetalk.handleWotDisconnected();
return false;
}
}
private synchronized void sendFCPAllIdentities(Map<String, String> identity) {
PluginTalker talker;
try {
talker = pr.getPluginTalker(this, Frirc.WoT_NAMESPACE, "");
SimpleFieldSet sfs = new SimpleFieldSet(true);
sfs.putOverwrite("Message", "GetTrustees");
sfs.putOverwrite(
"Identity",
identity.get("ID")
.split(",")[
0]); // a personal identity (associated through source) (only pass the ID, not the
// full SSK)
sfs.putOverwrite(
"Context", "FrIRC"); // empty means selecting all identities no matter the context
talker.send(sfs, null); // send message to WoT plugin
if (Frirc.DEBUG)
System.out.println("requested identities for identity " + identity.get("ID").split(",")[0]);
} catch (PluginNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/** Persist the throttle data to a SimpleFieldSet. */
SimpleFieldSet persistToFieldSet() {
SimpleFieldSet fs = new SimpleFieldSet(false);
fs.put("ThrottleWindow", throttleWindowBulk.exportFieldSet(false));
fs.put("ThrottleWindowRT", throttleWindowRT.exportFieldSet(false));
fs.put("ThrottleWindowCHK", throttleWindowCHK.exportFieldSet(false));
fs.put("ThrottleWindowSSK", throttleWindowCHK.exportFieldSet(false));
fs.put("CHKRequestThrottle", chkRequestThrottleBulk.exportFieldSet());
fs.put("SSKRequestThrottle", sskRequestThrottleBulk.exportFieldSet());
fs.put("CHKInsertThrottle", chkInsertThrottleBulk.exportFieldSet());
fs.put("SSKInsertThrottle", sskInsertThrottleBulk.exportFieldSet());
fs.put("CHKRequestThrottleRT", chkRequestThrottleRT.exportFieldSet());
fs.put("SSKRequestThrottleRT", sskRequestThrottleRT.exportFieldSet());
fs.put("CHKInsertThrottleRT", chkInsertThrottleRT.exportFieldSet());
fs.put("SSKInsertThrottleRT", sskInsertThrottleRT.exportFieldSet());
return fs;
}
public synchronized WoTOwnIdentity createOwnIdentity(
String newNickname,
boolean publishesTrustList,
boolean publishesIntroductionPuzzles,
boolean autoSubscribeToNewBoards,
boolean displayImages)
throws Exception {
Logger.normal(this, "Creating new own identity via FCP, nickname: " + newNickname);
SimpleFieldSet params = new SimpleFieldSet(true);
params.putOverwrite("Message", "CreateIdentity");
params.putOverwrite("Nickname", newNickname);
params.putOverwrite("PublishTrustList", publishesTrustList ? "true" : "false");
params.putOverwrite(
"PublishIntroductionPuzzles", publishesIntroductionPuzzles ? "true" : "false");
params.putOverwrite("Context", Freetalk.WOT_CONTEXT);
PluginTalkerBlocking.Result result = sendFCPMessageBlocking(params, null, "IdentityCreated");
WoTOwnIdentity identity =
new WoTOwnIdentity(
result.params.get("ID"),
new FreenetURI(result.params.get("RequestURI")),
new FreenetURI(result.params.get("InsertURI")),
newNickname,
autoSubscribeToNewBoards,
displayImages);
identity.initializeTransient(mFreetalk);
Logger.normal(this, "Created WoTOwnidentity via FCP, now storing... " + identity);
synchronized (mFreetalk.getTaskManager()) { // Required by onNewOwnidentityAdded
synchronized (db.lock()) {
try {
identity.initializeTransient(mFreetalk);
identity.storeWithoutCommit();
onNewOwnIdentityAdded(identity);
identity.checkedCommit(this);
Logger.normal(this, "Stored new WoTOwnIdentity " + identity);
} catch (RuntimeException e) {
Persistent.checkedRollbackAndThrow(db, this, e);
}
}
}
return identity;
}
/** Set options from a SimpleFieldSet. Once we process an option, we must remove it. */
public void setOptions(SimpleFieldSet sfs) {
for (Entry<String, Option<?>> entry : map.entrySet()) {
String key = entry.getKey();
Option<?> o = entry.getValue();
String val = sfs.get(key);
if (val != null) {
try {
o.setValue(val);
} catch (InvalidConfigValueException e) {
String msg =
"Invalid config value: "
+ prefix
+ SimpleFieldSet.MULTI_LEVEL_CHAR
+ key
+ " = "
+ val
+ " : error: "
+ e;
Logger.error(this, msg, e);
System.err.println(msg); // might be about logging?
} catch (NodeNeedRestartException e) {
// Impossible
String msg =
"Impossible: "
+ prefix
+ SimpleFieldSet.MULTI_LEVEL_CHAR
+ key
+ " = "
+ val
+ " : error: "
+ e;
Logger.error(this, msg, e);
}
}
}
}
public IntroductionPuzzle getIntroductionPuzzle(String id) throws Exception {
SimpleFieldSet params = new SimpleFieldSet(true);
params.putOverwrite("Message", "GetIntroductionPuzzle");
params.putOverwrite("Puzzle", id);
try {
SimpleFieldSet result = sendFCPMessageBlocking(params, null, "IntroductionPuzzle").params;
try {
return new IntroductionPuzzle(
id, result.get("MimeType"), Base64.decodeStandard(result.get("Data")));
} catch (RuntimeException e) {
Logger.error(this, "Parsing puzzle failed", e);
} catch (IllegalBase64Exception e) {
Logger.error(this, "Parsing puzzle failed", e);
}
return null;
} catch (PluginNotFoundException e) {
Logger.error(this, "Getting puzzles failed", e);
return null;
}
}
@SuppressWarnings("unchecked")
private void parseIdentities(SimpleFieldSet params, boolean bOwnIdentities) {
if (bOwnIdentities) Logger.normal(this, "Parsing received own identities...");
else Logger.normal(this, "Parsing received identities...");
int idx;
int ignoredCount = 0;
int newCount = 0;
for (idx = 0; ; idx++) {
String identityID = params.get("Identity" + idx);
if (identityID == null
|| identityID.equals("")) /* TODO: Figure out whether the second condition is necessary */
break;
String requestURI = params.get("RequestURI" + idx);
String insertURI = bOwnIdentities ? params.get("InsertURI" + idx) : null;
String nickname = params.get("Nickname" + idx);
if (nickname == null || nickname.length() == 0) {
// If an identity publishes an invalid nickname in one of its first WoT inserts then WoT
// will return an empty
// nickname for that identity until a new XML was published with a valid nickname. We ignore
// the identity until
// then to prevent confusing error logs.
// TODO: Maybe handle this in WoT. Would require checks in many places though.
continue;
}
synchronized (this) {
/* We lock here and not during the whole function to allow other threads to execute */
Query q = db.query(); // TODO: Encapsulate the query in a function...
q.constrain(WoTIdentity.class);
q.descend("mID").constrain(identityID);
ObjectSet<WoTIdentity> result = q.execute();
WoTIdentity id = null;
if (result.size() == 0) {
try {
importIdentity(bOwnIdentities, identityID, requestURI, insertURI, nickname);
++newCount;
} catch (Exception e) {
Logger.error(this, "Importing a new identity failed.", e);
}
} else {
Logger.debug(this, "Not importing already existing identity " + requestURI);
++ignoredCount;
assert (result.size() == 1);
id = result.next();
id.initializeTransient(mFreetalk);
if (bOwnIdentities != (id instanceof WoTOwnIdentity)) {
// The type of the identity changed so we need to delete and re-import it.
try {
Logger.normal(this, "Identity type changed, replacing it: " + id);
// We MUST NOT take the following locks because deleteIdentity does other locks
// (MessageManager/TaskManager) which must happen before...
// synchronized(id)
// synchronized(db.lock())
deleteIdentity(id, mFreetalk.getMessageManager(), mFreetalk.getTaskManager());
importIdentity(bOwnIdentities, identityID, requestURI, insertURI, nickname);
} catch (Exception e) {
Logger.error(this, "Replacing a WoTIdentity with WoTOwnIdentity failed.", e);
}
} else { // Normal case: Update the last received time of the idefnt
synchronized (id) {
synchronized (db.lock()) {
try {
// TODO: The thread sometimes takes hours to parse the identities and I don't know
// why.
// So right now its better to re-query the time for each identity.
id.setLastReceivedFromWoT(CurrentTimeUTC.getInMillis());
id.checkedCommit(this);
} catch (Exception e) {
Persistent.checkedRollback(db, this, e);
}
}
}
}
}
}
Thread.yield();
}
Logger.normal(
this,
"parseIdentities(bOwnIdentities=="
+ bOwnIdentities
+ " received "
+ idx
+ " identities. Ignored "
+ ignoredCount
+ "; New: "
+ newCount);
}