def __init__(self, filename, historyFile, interval):
"""Initializes an EventLog that caches events in 'filename', and
periodically writes to 'historyFile' every 'interval' seconds."""
NilEventLog.__init__(self)
if os.path.exists(filename):
self.__dict__.update(readPickled(filename))
assert self.count is not None
assert self.lastRotation is not None
assert self.accumulatedTime is not None
for e in _EVENTS:
if not self.count.has_key(e):
self.count[e] = {}
else:
self.count = {}
for e in _EVENTS:
self.count[e] = {}
self.lastRotation = time()
self.accumulatedTime = 0
self.filename = filename
self.historyFilename = historyFile
for fn in filename, historyFile:
parent = os.path.split(fn)[0]
createPrivateDir(parent)
self.rotateInterval = interval
self.lastSave = time()
self._setNextRotation()
self._lock = RLock()
self.save()
def __init__(self, filename, historyFile, interval):
"""Initializes an EventLog that caches events in 'filename', and
periodically writes to 'historyFile' every 'interval' seconds."""
NilEventLog.__init__(self)
if os.path.exists(filename):
self.__dict__.update(readPickled(filename))
assert self.count is not None
assert self.lastRotation is not None
assert self.accumulatedTime is not None
for e in _EVENTS:
if not self.count.has_key(e):
self.count[e] = {}
else:
self.count = {}
for e in _EVENTS:
self.count[e] = {}
self.lastRotation = time()
self.accumulatedTime = 0
self.filename = filename
self.historyFilename = historyFile
for fn in filename, historyFile:
parent = os.path.split(fn)[0]
createPrivateDir(parent)
self.rotateInterval = interval
self.lastSave = time()
self._setNextRotation()
self._lock = RLock()
self.save()
def rebuildIDCache(self):
for fn in os.listdir(self.serverIDDir):
fname = os.path.join(self.serverIDDir, fn)
tp,val = readPickled(fname)
if tp != "V0":
LOG.warn("Weird file version %s on %s",tp,fname)
continue
nickname, ident = val
ID = mixminion.Crypto.sha1(ident)
self.idCache.insertID(nickname, ID)
def rebuildIDCache(self):
for fn in os.listdir(self.serverIDDir):
fname = os.path.join(self.serverIDDir, fn)
tp, val = readPickled(fname)
if tp != "V0":
LOG.warn("Weird file version %s on %s", tp, fname)
continue
nickname, ident = val
ID = mixminion.Crypto.sha1(ident)
self.idCache.insertID(nickname, ID)
def rescan(self):
"""Reconstruct this ServerList object's internal state."""
try:
self._lock()
# First, build self.servers
self.servers = {}
for filename in os.listdir(self.serverDir):
path = os.path.join(self.serverDir, filename)
try:
self.servers[filename] = ServerInfo(fname=path)
except ConfigError, e:
LOG.warn("Somehow, a bad server named %s got in our store",
filename)
LOG.warn(" (Error was: %s)", str(e))
_moveServer(self.serverDir, self.rejectDir, filename)
# Next, rebuild self.serverIDs:
self.serverIDs = {}
for filename in os.listdir(self.serverIDDir):
path = os.path.join(self.serverIDDir, filename)
t = readPickled(path)
if t[0] != 'V0':
LOG.warn("Skipping confusing stored key in file %s",
filename)
continue
nickname, key = t[1]
key = pk_decode_public_key(key)
if self.serverIDs.has_key(nickname.lower()):
LOG.warn("Eeek! Multiple entries for %s", nickname)
if not pk_same_public_key(self.serverIDs[nickname.lower()],
key):
raise MixFatalError(
"Multiple conflicting entries for %s"%nickname)
self.serverIDs[nickname.lower()] = key
# (check for consistency)
for s in self.servers.values():
lcn = s.getNickname().lower()
try:
ident = self.serverIDs[lcn]
except KeyError:
raise UIError("No stored key for server %s" %
s.getNickname())
if not pk_same_public_key(ident, s.getIdentity()):
raise UIError("Inconsistent stored key for server %s" %
s.getNickname())
# Then, rebuild self.serversByNickname
self.__buildNicknameMap()
def rescan(self):
"""Reconstruct this ServerList object's internal state."""
try:
self._lock()
# First, build self.servers
self.servers = {}
for filename in os.listdir(self.serverDir):
path = os.path.join(self.serverDir, filename)
try:
self.servers[filename] = ServerInfo(fname=path)
except ConfigError, e:
LOG.warn("Somehow, a bad server named %s got in our store",
filename)
LOG.warn(" (Error was: %s)", str(e))
_moveServer(self.serverDir, self.rejectDir, filename)
# Next, rebuild self.serverIDs:
self.serverIDs = {}
for filename in os.listdir(self.serverIDDir):
path = os.path.join(self.serverIDDir, filename)
t = readPickled(path)
if t[0] != 'V0':
LOG.warn("Skipping confusing stored key in file %s",
filename)
continue
nickname, key = t[1]
key = pk_decode_public_key(key)
if self.serverIDs.has_key(nickname.lower()):
LOG.warn("Eeek! Multiple entries for %s", nickname)
if not pk_same_public_key(self.serverIDs[nickname.lower()],
key):
raise MixFatalError(
"Multiple conflicting entries for %s" % nickname)
self.serverIDs[nickname.lower()] = key
# (check for consistency)
for s in self.servers.values():
lcn = s.getNickname().lower()
try:
ident = self.serverIDs[lcn]
except KeyError:
raise UIError("No stored key for server %s" %
s.getNickname())
if not pk_same_public_key(ident, s.getIdentity()):
raise UIError("Inconsistent stored key for server %s" %
s.getNickname())
# Then, rebuild self.serversByNickname
self.__buildNicknameMap()