Add some error handling
This commit is contained in:
Arinerron
parent
ded179bcad
commit
1332e9ee9e
@ -36,28 +36,32 @@ class Core:
|
||||
'''
|
||||
Initialize Core Onionr library
|
||||
'''
|
||||
self.queueDB = 'data/queue.db'
|
||||
self.peerDB = 'data/peers.db'
|
||||
self.blockDB = 'data/blocks.db'
|
||||
self.blockDataLocation = 'data/blocks/'
|
||||
self.addressDB = 'data/address.db'
|
||||
self.hsAdder = ''
|
||||
try:
|
||||
self.queueDB = 'data/queue.db'
|
||||
self.peerDB = 'data/peers.db'
|
||||
self.blockDB = 'data/blocks.db'
|
||||
self.blockDataLocation = 'data/blocks/'
|
||||
self.addressDB = 'data/address.db'
|
||||
self.hsAdder = ''
|
||||
|
||||
if not os.path.exists('data/'):
|
||||
os.mkdir('data/')
|
||||
if not os.path.exists('data/blocks/'):
|
||||
os.mkdir('data/blocks/')
|
||||
if not os.path.exists(self.blockDB):
|
||||
self.createBlockDB()
|
||||
|
||||
if os.path.exists('data/hs/hostname'):
|
||||
with open('data/hs/hostname', 'r') as hs:
|
||||
self.hsAdder = hs.read()
|
||||
|
||||
self._utils = onionrutils.OnionrUtils(self)
|
||||
# Initialize the crypto object
|
||||
self._crypto = onionrcrypto.OnionrCrypto(self)
|
||||
if not os.path.exists('data/'):
|
||||
os.mkdir('data/')
|
||||
if not os.path.exists('data/blocks/'):
|
||||
os.mkdir('data/blocks/')
|
||||
if not os.path.exists(self.blockDB):
|
||||
self.createBlockDB()
|
||||
|
||||
if os.path.exists('data/hs/hostname'):
|
||||
with open('data/hs/hostname', 'r') as hs:
|
||||
self.hsAdder = hs.read()
|
||||
|
||||
self._utils = onionrutils.OnionrUtils(self)
|
||||
# Initialize the crypto object
|
||||
self._crypto = onionrcrypto.OnionrCrypto(self)
|
||||
except Exception as error:
|
||||
logger.error('Failed to initialize core Onionr library.', error=error)
|
||||
logger.fatal('Cannot recover from error.')
|
||||
exit(1)
|
||||
return
|
||||
|
||||
def addPeer(self, peerID, name=''):
|
||||
@ -125,7 +129,7 @@ class Core:
|
||||
conn.close()
|
||||
return True
|
||||
else:
|
||||
return False
|
||||
return False
|
||||
|
||||
def createAddressDB(self):
|
||||
'''
|
||||
@ -357,7 +361,7 @@ class Core:
|
||||
conn.close()
|
||||
|
||||
return
|
||||
|
||||
|
||||
def listAdders(self, randomOrder=True, i2p=True):
|
||||
'''
|
||||
Return a list of addresses
|
||||
@ -546,11 +550,11 @@ class Core:
|
||||
self.setBlockType(addedHash, header)
|
||||
retData = addedHash
|
||||
return retData
|
||||
|
||||
|
||||
def introduceNode(self):
|
||||
'''
|
||||
Introduces our node into the network by telling X many nodes our HS address
|
||||
'''
|
||||
nodeList = self.listAdders().split('\n')
|
||||
self.daemonQueueAdd('announceNode', nodeList)
|
||||
return
|
||||
return
|
||||
|
||||
@ -41,22 +41,28 @@ class OnionrUtils:
|
||||
return
|
||||
|
||||
def getTimeBypassToken(self):
|
||||
if os.path.exists('data/time-bypass.txt'):
|
||||
with open('data/time-bypass.txt', 'r') as bypass:
|
||||
self.timingToken = bypass.read()
|
||||
try:
|
||||
if os.path.exists('data/time-bypass.txt'):
|
||||
with open('data/time-bypass.txt', 'r') as bypass:
|
||||
self.timingToken = bypass.read()
|
||||
except Exception as error:
|
||||
logger.error('Failed to fetch time bypass token.', error=error)
|
||||
|
||||
def sendPM(self, pubkey, message):
|
||||
'''
|
||||
High level function to encrypt a message to a peer and insert it as a block
|
||||
'''
|
||||
|
||||
encrypted = self._core._crypto.pubKeyEncrypt(message, pubkey, anonymous=True, encodedData=True).decode()
|
||||
block = self._core.insertBlock(encrypted, header='pm')
|
||||
try:
|
||||
encrypted = self._core._crypto.pubKeyEncrypt(message, pubkey, anonymous=True, encodedData=True).decode()
|
||||
block = self._core.insertBlock(encrypted, header='pm')
|
||||
|
||||
if block == '':
|
||||
logger.error('Could not send PM')
|
||||
else:
|
||||
logger.info('Sent PM, hash: ' + block)
|
||||
if block == '':
|
||||
logger.error('Could not send PM')
|
||||
else:
|
||||
logger.info('Sent PM, hash: ' + block)
|
||||
except Exception as error:
|
||||
logger.error('Failed to send PM.', error=error)
|
||||
|
||||
return
|
||||
|
||||
@ -80,36 +86,49 @@ class OnionrUtils:
|
||||
'''
|
||||
Merge ed25519 key list to our database
|
||||
'''
|
||||
retVal = False
|
||||
if newKeyList != False:
|
||||
for key in newKeyList.split(','):
|
||||
if not key in self._core.listPeers(randomOrder=False) and type(key) != None and key != self._core._crypto.pubKey:
|
||||
if self._core.addPeer(key):
|
||||
retVal = True
|
||||
return retVal
|
||||
try:
|
||||
retVal = False
|
||||
if newKeyList != False:
|
||||
for key in newKeyList.split(','):
|
||||
if not key in self._core.listPeers(randomOrder=False) and type(key) != None and key != self._core._crypto.pubKey:
|
||||
if self._core.addPeer(key):
|
||||
retVal = True
|
||||
return retVal
|
||||
except Exception as error:
|
||||
logger.error('Failed to merge keys.', error=error)
|
||||
return False
|
||||
|
||||
|
||||
def mergeAdders(self, newAdderList):
|
||||
'''
|
||||
Merge peer adders list to our database
|
||||
'''
|
||||
retVal = False
|
||||
if newAdderList != False:
|
||||
for adder in newAdderList.split(','):
|
||||
if not adder in self._core.listAdders(randomOrder=False) and adder.strip() != self.getMyAddress():
|
||||
if self._core.addAddress(adder):
|
||||
logger.info('Added ' + adder + ' to db.', timestamp=True)
|
||||
input()
|
||||
retVal = True
|
||||
else:
|
||||
logger.debug(adder + " is either our address or already in our DB")
|
||||
return retVal
|
||||
try:
|
||||
retVal = False
|
||||
if newAdderList != False:
|
||||
for adder in newAdderList.split(','):
|
||||
if not adder in self._core.listAdders(randomOrder=False) and adder.strip() != self.getMyAddress():
|
||||
if self._core.addAddress(adder):
|
||||
logger.info('Added ' + adder + ' to db.', timestamp=True)
|
||||
input()
|
||||
retVal = True
|
||||
else:
|
||||
logger.debug(adder + " is either our address or already in our DB")
|
||||
return retVal
|
||||
except Exception as error:
|
||||
logger.error('Failed to merge adders.', error=error)
|
||||
return False
|
||||
|
||||
def getMyAddress(self):
|
||||
myAddressFile = open("data/hs/hostname", 'r')
|
||||
myAddress = myAddressFile.read()
|
||||
myAddressFile.close()
|
||||
return myAddress.strip()
|
||||
try:
|
||||
myAddressFile = open("data/hs/hostname", 'r')
|
||||
myAddress = myAddressFile.read()
|
||||
myAddressFile.close()
|
||||
|
||||
return myAddress.strip()
|
||||
except Exception as error:
|
||||
logger.error('Failed to read my address.', error=error)
|
||||
return ''
|
||||
|
||||
def localCommand(self, command):
|
||||
'''
|
||||
@ -121,7 +140,8 @@ class OnionrUtils:
|
||||
# TODO: URL encode parameters, just as an extra measure. May not be needed, but should be added regardless.
|
||||
try:
|
||||
retData = requests.get('http://' + open('data/host.txt', 'r').read() + ':' + str(config.get('client')['port']) + '/client/?action=' + command + '&token=' + str(config.get('client')['client_hmac']) + '&timingToken=' + self.timingToken).text
|
||||
except requests.ConnectionError:
|
||||
except Exception as error:
|
||||
logger.error('Failed to make local request (command: ' + str(command) + ').', error=error)
|
||||
retData = False
|
||||
|
||||
return retData
|
||||
@ -179,13 +199,16 @@ class OnionrUtils:
|
||||
'''
|
||||
Return a sha3_256 hash of the blocks DB
|
||||
'''
|
||||
with open(self._core.blockDB, 'rb') as data:
|
||||
data = data.read()
|
||||
hasher = hashlib.sha3_256()
|
||||
hasher.update(data)
|
||||
dataHash = hasher.hexdigest()
|
||||
try:
|
||||
with open(self._core.blockDB, 'rb') as data:
|
||||
data = data.read()
|
||||
hasher = hashlib.sha3_256()
|
||||
hasher.update(data)
|
||||
dataHash = hasher.hexdigest()
|
||||
|
||||
return dataHash
|
||||
return dataHash
|
||||
except Exception as error:
|
||||
logger.error('Failed to get block DB hash.', error=error)
|
||||
|
||||
def hasBlock(self, hash):
|
||||
'''
|
||||
@ -224,7 +247,9 @@ class OnionrUtils:
|
||||
return retVal
|
||||
|
||||
def validatePubKey(self, key):
|
||||
'''Validate if a string is a valid base32 encoded Ed25519 key'''
|
||||
'''
|
||||
Validate if a string is a valid base32 encoded Ed25519 key
|
||||
'''
|
||||
retVal = False
|
||||
try:
|
||||
nacl.signing.SigningKey(seed=key, encoder=nacl.encoding.Base32Encoder)
|
||||
@ -241,45 +266,48 @@ class OnionrUtils:
|
||||
'''
|
||||
Validate if an address is a valid tor or i2p hidden service
|
||||
'''
|
||||
idLength = len(id)
|
||||
retVal = True
|
||||
idNoDomain = ''
|
||||
peerType = ''
|
||||
# i2p b32 addresses are 60 characters long (including .b32.i2p)
|
||||
if idLength == 60:
|
||||
peerType = 'i2p'
|
||||
if not id.endswith('.b32.i2p'):
|
||||
retVal = False
|
||||
else:
|
||||
idNoDomain = id.split('.b32.i2p')[0]
|
||||
# Onion v2's are 22 (including .onion), v3's are 62 with .onion
|
||||
elif idLength == 22 or idLength == 62:
|
||||
peerType = 'onion'
|
||||
if not id.endswith('.onion'):
|
||||
retVal = False
|
||||
else:
|
||||
idNoDomain = id.split('.onion')[0]
|
||||
else:
|
||||
retVal = False
|
||||
if retVal:
|
||||
if peerType == 'i2p':
|
||||
try:
|
||||
id.split('.b32.i2p')[2]
|
||||
except:
|
||||
pass
|
||||
else:
|
||||
try:
|
||||
idLength = len(id)
|
||||
retVal = True
|
||||
idNoDomain = ''
|
||||
peerType = ''
|
||||
# i2p b32 addresses are 60 characters long (including .b32.i2p)
|
||||
if idLength == 60:
|
||||
peerType = 'i2p'
|
||||
if not id.endswith('.b32.i2p'):
|
||||
retVal = False
|
||||
elif peerType == 'onion':
|
||||
try:
|
||||
id.split('.onion')[2]
|
||||
except:
|
||||
pass
|
||||
else:
|
||||
idNoDomain = id.split('.b32.i2p')[0]
|
||||
# Onion v2's are 22 (including .onion), v3's are 62 with .onion
|
||||
elif idLength == 22 or idLength == 62:
|
||||
peerType = 'onion'
|
||||
if not id.endswith('.onion'):
|
||||
retVal = False
|
||||
if not idNoDomain.isalnum():
|
||||
else:
|
||||
idNoDomain = id.split('.onion')[0]
|
||||
else:
|
||||
retVal = False
|
||||
if retVal:
|
||||
if peerType == 'i2p':
|
||||
try:
|
||||
id.split('.b32.i2p')[2]
|
||||
except:
|
||||
pass
|
||||
else:
|
||||
retVal = False
|
||||
elif peerType == 'onion':
|
||||
try:
|
||||
id.split('.onion')[2]
|
||||
except:
|
||||
pass
|
||||
else:
|
||||
retVal = False
|
||||
if not idNoDomain.isalnum():
|
||||
retVal = False
|
||||
|
||||
return retVal
|
||||
return retVal
|
||||
except:
|
||||
return False
|
||||
|
||||
def loadPMs(self):
|
||||
'''
|
||||
@ -298,8 +326,7 @@ class OnionrUtils:
|
||||
try:
|
||||
message = self._core._crypto.pubKeyDecrypt(message.replace('-pm-', ''), encodedData=True, anonymous=True)
|
||||
except nacl.exceptions.CryptoError as e:
|
||||
#logger.debug('Unable to decrypt ' + i)
|
||||
#logger.debug(str(e))
|
||||
logger.debug('Unable to decrypt ' + i, error=e)
|
||||
pass
|
||||
else:
|
||||
logger.info('Recieved message: ' + message.decode())
|
||||
|
||||
Loading…
Reference in New Issue
Block a user