public Enum<?> putConfirm(PublicKey publicKey, Number640 key, Data newData) {
RangeLock<Number640>.Range lock = lock(key);
try {
if (!securityEntryCheck(
key.locationAndDomainAndContentKey(),
publicKey,
newData.publicKey(),
newData.isProtectedEntry())) {
return PutStatus.FAILED_SECURITY;
}
final Data data = backend.get(key);
if (data != null) {
// remove prepare flag
data.prepareFlag(false);
data.validFromMillis(newData.validFromMillis());
data.ttlSeconds(newData.ttlSeconds());
long expiration = data.expirationMillis();
// handle timeout
backend.addTimeout(key, expiration);
backend.put(key, data);
// don't release data as we just update
return PutStatus.OK;
} else {
return PutStatus.NOT_FOUND;
}
} finally {
newData.release();
lock.unlock();
}
// TODO: check for FORKS!
}
/** {@inheritDoc} */
public void save(AuthzGroup azGroup) throws GroupNotDefinedException, AuthzPermissionException {
if (azGroup.getId() == null) throw new GroupNotDefinedException("<null>");
Reference ref = entityManager().newReference(azGroup.getId());
if (!SiteService.allowUpdateSiteMembership(ref.getId())) {
// check security (throws if not permitted)
unlock(SECURE_UPDATE_AUTHZ_GROUP, authzGroupReference(azGroup.getId()));
}
// make sure it's in storage
if (!m_storage.check(azGroup.getId())) {
// if this was new, create it in storage
if (((BaseAuthzGroup) azGroup).m_isNew) {
// reserve an AuthzGroup with this id from the info store - if it's in use, this will return
// null
AuthzGroup newAzg = m_storage.put(azGroup.getId());
if (newAzg == null) {
M_log.warn("saveUsingSecurity, storage.put for a new returns null");
}
} else {
throw new GroupNotDefinedException(azGroup.getId());
}
}
// complete the save
completeSave(azGroup);
}
@Override
public void bestLocationChanged(Location oldLocation, Location newLocation) {
long currentTime = System.currentTimeMillis();
LocationController cont = LocationController.getInstance(this.context);
Log.d("HistoryController", "Best location updated! (hasGPSLock: " + cont.hasGPSLock() + ")");
if (cont.hasGPSLock()) {
if (stationaryLocationStart == null) {
stationaryLocationStart = newLocation;
stationaryLocationEnd = newLocation;
stationaryLocationStartTime = currentTime;
} else {
Log.d(
"HistoryController",
"Distance from stationary point: " + stationaryLocationStart.distanceTo(newLocation));
if (stationaryLocationStart.distanceTo(newLocation) < STATIONARY_RADIUS) {
Log.d("HistoryController", "New location was within radius");
stationaryLocationEnd = newLocation;
} else {
Log.d(
"HistoryController",
"New location out of radius (time delta: "
+ (currentTime - stationaryLocationStartTime)
+ ")");
if (currentTime - stationaryLocationStartTime > STATIONARY_TIME) {
Log.d(
"HistoryController",
"Stayed in previous location long enough, recording to history");
HistoryItem item = new HistoryItem();
item.date = stationaryLocationStartTime;
item.elapsed_time = currentTime - stationaryLocationStartTime;
item.latitude = stationaryLocationStart.getLatitude();
item.longitude = stationaryLocationStart.getLongitude();
historyStorage.put(item);
//
// Notify listeners
//
synchronized (this) {
for (HistoryListener l : this.listeners) l.onNewHistoryItem(item);
}
}
stationaryLocationStart = newLocation;
stationaryLocationEnd = newLocation;
stationaryLocationStartTime = currentTime;
}
}
}
}
void store(Address address, Content content) throws Exception {
if (isResponsible(address)) {
// local (even if this should be store elsewhere, store this for
// cache purpose.
// JLG.debug("local store");
storage.put(address, content);
} else {
// transfer the order to another agent
LOG.info("transfert the order");
Id nodeId = getNodeId(address);
Queue<Contact> contactQueue = makeContactQueue(nodeId);
getClient().store(contactQueue, address, content);
}
}
/** @inheritDoc */
public DigestEdit add(String id) throws IdUsedException {
// check security (throws if not permitted)
// unlock(SECURE_ADD_DIGEST, digestReference(id));
// one add/edit at a time, please, to make sync. only one digest per user
synchronized (m_storage) {
// reserve a user with this id from the info store - if it's in use, this will return null
DigestEdit edit = m_storage.put(id);
if (edit == null) {
throw new IdUsedException(id);
}
return edit;
}
}
public Enum<?> updateMeta(PublicKey publicKey, Number640 key, Data newData) {
RangeLock<Number640>.Range lock = lock(key);
try {
if (!securityEntryCheck(
key.locationAndDomainAndContentKey(),
publicKey,
newData.publicKey(),
newData.isProtectedEntry())) {
return PutStatus.FAILED_SECURITY;
}
final Data data = backend.get(key);
boolean changed = false;
if (data != null && newData.publicKey() != null) {
data.publicKey(newData.publicKey());
changed = true;
}
if (data != null && newData.isSigned()) {
data.signature(newData.signature());
changed = true;
}
if (data != null) {
data.validFromMillis(newData.validFromMillis());
data.ttlSeconds(newData.ttlSeconds());
changed = true;
}
if (changed) {
long expiration = data.expirationMillis();
// handle timeout
backend.addTimeout(key, expiration);
// no release of old data, as we just update it
backend.put(key, data);
return PutStatus.OK;
} else {
return PutStatus.NOT_FOUND;
}
} finally {
newData.release();
lock.unlock();
}
}
/** {@inheritDoc} */
public AuthzGroup addAuthzGroup(String id)
throws GroupIdInvalidException, GroupAlreadyDefinedException, AuthzPermissionException {
// check security (throws if not permitted)
unlock(SECURE_ADD_AUTHZ_GROUP, authzGroupReference(id));
// reserve an AuthzGroup with this id from the info store - if it's in use, this will return
// null
AuthzGroup azGroup = m_storage.put(id);
if (azGroup == null) {
throw new GroupAlreadyDefinedException(id);
}
((BaseAuthzGroup) azGroup).setEvent(SECURE_ADD_AUTHZ_GROUP);
// update the properties
addLiveProperties((BaseAuthzGroup) azGroup);
// save
completeSave(azGroup);
return azGroup;
}
public Map<Number640, Enum<?>> putAll(
final NavigableMap<Number640, Data> dataMap,
PublicKey publicKey,
boolean putIfAbsent,
boolean domainProtection,
boolean sendSelf) {
if (dataMap.isEmpty()) {
return Collections.emptyMap();
}
final Number640 min = dataMap.firstKey();
final Number640 max = dataMap.lastKey();
final Map<Number640, Enum<?>> retVal = new HashMap<Number640, Enum<?>>();
final HashSet<Number480> keysToCheck = new HashSet<Number480>();
final RangeLock<Number640>.Range lock = lock(min, max);
try {
for (Map.Entry<Number640, Data> entry : dataMap.entrySet()) {
Number640 key = entry.getKey();
keysToCheck.add(key.locationAndDomainAndContentKey());
Data newData = entry.getValue();
if (!securityDomainCheck(
key.locationAndDomainKey(), publicKey, publicKey, domainProtection)) {
retVal.put(key, PutStatus.FAILED_SECURITY);
newData.release();
continue;
}
// We need this check in case we did not use the encoder/decoder,
// which is the case if we send the message to ourself. In that
// case, the public key of the data is never set to the message
// publick key, if the publick key of the data was null.
final PublicKey dataKey;
if (sendSelf && newData.publicKey() == null) {
dataKey = publicKey;
} else {
dataKey = newData.publicKey();
}
if (!securityEntryCheck(
key.locationAndDomainAndContentKey(), publicKey, dataKey, newData.isProtectedEntry())) {
retVal.put(key, PutStatus.FAILED_SECURITY);
newData.release();
continue;
}
final Data oldDataGet = backend.get(key);
if (oldDataGet != null) {
if (putIfAbsent) {
retVal.put(key, PutStatus.FAILED_NOT_ABSENT);
newData.release();
continue;
}
if (oldDataGet.isDeleted()) {
retVal.put(key, PutStatus.DELETED);
newData.release();
continue;
}
if (!oldDataGet.basedOnSet().equals(newData.basedOnSet())) {
retVal.put(key, PutStatus.VERSION_FORK);
newData.release();
continue;
}
}
final Data oldDataPut = backend.put(key, newData);
long expiration = newData.expirationMillis();
// handle timeout
backend.addTimeout(key, expiration);
if (newData.hasPrepareFlag()) {
retVal.put(key, PutStatus.OK_PREPARED);
} else {
retVal.put(key, PutStatus.OK);
}
if (oldDataPut != null && oldDataPut != newData) {
oldDataPut.release();
}
}
for (Number480 key : keysToCheck) {
// now check for forks
Number640 minVersion = new Number640(key, Number160.ZERO);
Number640 maxVersion = new Number640(key, Number160.MAX_VALUE);
NavigableMap<Number640, Data> tmp = backend.subMap(minVersion, maxVersion);
tmp = filterCopyOrig(tmp, -1, true);
NavigableMap<Number640, Data> heads = getLatestInternalOrig(tmp);
final boolean forked = heads.size() > 1;
for (final Map.Entry<Number640, Data> entry : heads.entrySet()) {
if (forked) {
if (retVal.containsKey(entry.getKey())) {
retVal.put(entry.getKey(), PutStatus.VERSION_FORK);
}
}
}
// now remove old versions
if (maxVersions > 0) {
NavigableMap<Number640, Data> versions = backend.subMap(minVersion, maxVersion);
while (!versions.isEmpty()
&& versions.firstKey().versionKey().timestamp() + maxVersions
<= versions.lastKey().versionKey().timestamp()) {
Map.Entry<Number640, Data> entry = versions.pollFirstEntry();
Data removed = backend.remove(entry.getKey(), true);
if (removed != null) {
removed.release();
}
backend.removeTimeout(entry.getKey());
}
}
}
return retVal;
} finally {
lock.unlock();
}
}