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Code Issues 24 Pull Requests Projects Releases 2 Wiki Activity

progress in removing core

This commit is contained in:
Kevin Froman 2019-07-19 14:49:56 -05:00
parent 08d3e3a231
commit e12781a49d
35 changed files with 291 additions and 340 deletions
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22
onionr/blockimporter.py
View File

@ -17,20 +17,20 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
import core, onionrexceptions, logger
import onionrexceptions, logger
from onionrutils import validatemetadata, blockmetadata
from coredb import blockmetadb
def importBlockFromData(content, coreInst):
import onionrcrypto, onionrblacklist, onionrstorage
def importBlockFromData(content):
crypto = onionrcrypto.OnionrCrypto()
blacklist = onionrblacklist.OnionrBlackList()
retData = False
dataHash = coreInst._crypto.sha3Hash(content)
dataHash = crypto.sha3Hash(content)
if coreInst._blacklist.inBlacklist(dataHash):
if blacklist.inBlacklist(dataHash):
raise onionrexceptions.BlacklistedBlock('%s is a blacklisted block' % (dataHash,))
if not isinstance(coreInst, core.Core):
raise Exception("coreInst must be an Onionr core instance")
try:
content = content.encode()
except AttributeError:
@ -38,15 +38,15 @@ def importBlockFromData(content, coreInst):
metas = blockmetadata.get_block_metadata_from_data(content) # returns tuple(metadata, meta), meta is also in metadata
metadata = metas[0]
if validatemetadata.validate_metadata(coreInst, metadata, metas[2]): # check if metadata is valid
if coreInst._crypto.verifyPow(content): # check if POW is enough/correct
if validatemetadata.validate_metadata(metadata, metas[2]): # check if metadata is valid
if crypto.verifyPow(content): # check if POW is enough/correct
logger.info('Block passed proof, saving.', terminal=True)
try:
blockHash = coreInst.setData(content)
blockHash = onionrstorage.setdata(content)
except onionrexceptions.DiskAllocationReached:
pass
else:
blockmetadb.add_to_block_DB(blockHash, dataSaved=True)
blockmetadata.process_block_metadata(coreInst, blockHash) # caches block metadata values to block database
blockmetadata.process_block_metadata(blockHash) # caches block metadata values to block database
retData = True
return retData

3
onionr/coredb/dbfiles.py
View File

@ -7,4 +7,5 @@ block_data_db = '%sblocks/block-data.db' % (home,)
daemon_queue_db = '%sdaemon-queue.db' % (home,)
address_info_db = '%saddress.db' % (home,)
user_id_info_db = '%susers.db' % (home,)
forward_keys_db = '%sforward-keys.db' % (home,)
forward_keys_db = '%sforward-keys.db' % (home,)
blacklist_db = '%sblacklist.db' % (home,)

21
onionr/keymanager.py
View File

@ -18,17 +18,15 @@
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
from onionrutils import bytesconverter
import onionrcrypto
from onionrcrypto import generate
import filepaths
class KeyManager:
def __init__(self, crypto):
assert isinstance(crypto, onionrcrypto.OnionrCrypto)
self._core = crypto._core
self.keyFile = crypto._keyFile
self.crypto = crypto
def __init__(self):
self.keyFile = filepaths.keys_file
def addKey(self, pubKey=None, privKey=None):
if type(pubKey) is type(None) and type(privKey) is type(None):
pubKey, privKey = self.crypto.generatePubKey()
pubKey, privKey = generate.generate_pub_key()
pubKey = bytesconverter.bytes_to_str(pubKey)
privKey = bytesconverter.bytes_to_str(privKey)
try:
@ -70,11 +68,4 @@ class KeyManager:
for pair in keyData.split('\n'):
if pubKey in pair:
privKey = pair.split(',')[1]
return privKey
def changeActiveKey(self, pubKey):
'''Change crypto.pubKey and crypto.privKey to a given key pair by specifying the public key'''
if not pubKey in self.getPubkeyList():
raise ValueError('That pubkey does not exist')
self.crypto.pubKey = pubKey
self.crypto.privKey = self.getPrivkey(pubKey)
return privKey

15
onionr/onionr.py
View File

@ -34,16 +34,17 @@ from utils import detectoptimization
if detectoptimization.detect_optimization():
sys.stderr.write('Error, Onionr cannot be run in optimized mode\n')
sys.exit(1)
import os, base64, random, shutil, time, platform, signal
from threading import Thread
import core, config, logger, onionrplugins as plugins, onionrevents as events
import config, logger, onionrplugins as plugins, onionrevents as events
import netcontroller
from netcontroller import NetController
from onionrblockapi import Block
import onionrproofs, onionrexceptions, communicator, setupconfig
import onionrcommands as commands # Many command definitions are here
from utils import identifyhome
from coredb import keydb
import filepaths
try:
from urllib3.contrib.socks import SOCKSProxyManager
@ -103,8 +104,6 @@ class Onionr:
plugins.disable(name, onionr = self, stop_event = False)
self.communicatorInst = None
self.onionrCore = core.Core()
self.onionrCore.onionrInst = self
#self.deleteRunFiles()
self.clientAPIInst = '' # Client http api instance
@ -168,11 +167,11 @@ class Onionr:
def deleteRunFiles(self):
try:
os.remove(self.onionrCore.publicApiHostFile)
os.remove(filepaths.public_API_host_file)
except FileNotFoundError:
pass
try:
os.remove(self.onionrCore.privateApiHostFile)
os.remove(filepaths.private_API_host_file)
except FileNotFoundError:
pass
@ -236,7 +235,7 @@ class Onionr:
def listPeers(self):
logger.info('Peer transport address list:')
for i in self.onionrCore.listAdders():
for i in keydb.listkeys.list_adders():
logger.info(i, terminal=True)
def getWebPassword(self):
@ -304,7 +303,7 @@ class Onionr:
'''
Displays a list of keys (used to be called peers) (?)
'''
logger.info('%sPublic keys in database: \n%s%s' % (logger.colors.fg.lightgreen, logger.colors.fg.green, '\n'.join(self.onionrCore.listPeers())), terminal=True)
logger.info('%sPublic keys in database: \n%s%s' % (logger.colors.fg.lightgreen, logger.colors.fg.green, '\n'.join(keydb.listkeys.list_peers()())), terminal=True)
def addPeer(self):
'''

16
onionr/onionrblacklist.py
View File

@ -17,19 +17,21 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
import sqlite3, os, logger
import sqlite3, os
import logger, onionrcrypto
from onionrutils import epoch, bytesconverter
from coredb import dbfiles
crypto = onionrcrypto.OnionrCrypto()
class OnionrBlackList:
def __init__(self, coreInst):
self.blacklistDB = coreInst.dataDir + 'blacklist.db'
self._core = coreInst
def __init__(self):
self.blacklistDB = dbfiles.blacklist_db
if not os.path.exists(self.blacklistDB):
if not os.path.exists(dbfiles.blacklist_db):
self.generateDB()
return
def inBlacklist(self, data):
hashed = bytesconverter.bytes_to_str(self._core._crypto.sha3Hash(data))
hashed = bytesconverter.bytes_to_str(crypto.sha3Hash(data))
retData = False
if not hashed.isalnum():
@ -99,7 +101,7 @@ class OnionrBlackList:
2=pubkey
'''
# we hash the data so we can remove data entirely from our node's disk
hashed = bytesconverter.bytes_to_str(self._core._crypto.sha3Hash(data))
hashed = bytesconverter.bytes_to_str(crypto.sha3Hash(data))
if len(hashed) > 64:
raise Exception("Hashed data is too large")

87
onionr/onionrblockapi.py
View File

@ -18,23 +18,25 @@
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
import core as onionrcore, logger, config, onionrexceptions, nacl.exceptions
import json, os, sys, datetime, base64, onionrstorage
import logger, config, onionrexceptions, nacl.exceptions
import json, os, sys, datetime, base64, onionrstorage, onionrcrypto
from onionrusers import onionrusers
from onionrutils import stringvalidators, epoch
from coredb import blockmetadb
from onionrstorage import removeblock
import onionrblocks
class Block:
crypto = onionrcrypto.OnionrCrypto()
blockCacheOrder = list() # NEVER write your own code that writes to this!
blockCache = dict() # should never be accessed directly, look at Block.getCache()
def __init__(self, hash = None, core = None, type = None, content = None, expire=None, decrypt=False, bypassReplayCheck=False):
def __init__(self, hash = None, type = None, content = None, expire=None, decrypt=False, bypassReplayCheck=False):
# take from arguments
# sometimes people input a bytes object instead of str in `hash`
if (not hash is None) and isinstance(hash, bytes):
hash = hash.decode()
self.hash = hash
self.core = core
self.btype = type
self.bcontent = content
self.expire = expire
@ -56,10 +58,6 @@ class Block:
self.validSig = False
self.autoDecrypt = decrypt
# handle arguments
if self.getCore() is None:
self.core = onionrcore.Core()
self.update()
def decrypt(self, encodedData = True):
@ -70,27 +68,26 @@ class Block:
if self.decrypted:
return True
retData = False
core = self.getCore()
# decrypt data
if self.getHeader('encryptType') == 'asym':
try:
self.bcontent = core._crypto.pubKeyDecrypt(self.bcontent, encodedData=encodedData)
bmeta = core._crypto.pubKeyDecrypt(self.bmetadata, encodedData=encodedData)
self.bcontent = crypto.pubKeyDecrypt(self.bcontent, encodedData=encodedData)
bmeta = crypto.pubKeyDecrypt(self.bmetadata, encodedData=encodedData)
try:
bmeta = bmeta.decode()
except AttributeError:
# yet another bytes fix
pass
self.bmetadata = json.loads(bmeta)
self.signature = core._crypto.pubKeyDecrypt(self.signature, encodedData=encodedData)
self.signer = core._crypto.pubKeyDecrypt(self.signer, encodedData=encodedData)
self.signature = crypto.pubKeyDecrypt(self.signature, encodedData=encodedData)
self.signer = crypto.pubKeyDecrypt(self.signer, encodedData=encodedData)
self.bheader['signer'] = self.signer.decode()
self.signedData = json.dumps(self.bmetadata) + self.bcontent.decode()
# Check for replay attacks
try:
if epoch.get_epoch() - blockmetadb.get_block_date(self.hash) > 60:
assert self.core._crypto.replayTimestampValidation(self.bmetadata['rply'])
assert self.crypto.replayTimestampValidation(self.bmetadata['rply'])
except (AssertionError, KeyError, TypeError) as e:
if not self.bypassReplayCheck:
# Zero out variables to prevent reading of replays
@ -106,7 +103,7 @@ class Block:
pass
else:
try:
self.bcontent = onionrusers.OnionrUser(self.getCore(), self.signer).forwardDecrypt(self.bcontent)
self.bcontent = onionrusers.OnionrUser(self.signer).forwardDecrypt(self.bcontent)
except (onionrexceptions.DecryptionError, nacl.exceptions.CryptoError) as e:
logger.error(str(e))
pass
@ -127,9 +124,7 @@ class Block:
Verify if a block's signature is signed by its claimed signer
'''
core = self.getCore()
if core._crypto.edVerify(data=self.signedData, key=self.signer, sig=self.signature, encodedData=True):
if crypto.edVerify(data=self.signedData, key=self.signer, sig=self.signature, encodedData=True):
self.validSig = True
else:
self.validSig = False
@ -158,7 +153,7 @@ class Block:
# import from file
if blockdata is None:
try:
blockdata = onionrstorage.getData(self.core, self.getHash()).decode()
blockdata = onionrstorage.getData(self.getHash()).decode()
except AttributeError:
raise onionrexceptions.NoDataAvailable('Block does not exist')
else:
@ -220,7 +215,8 @@ class Block:
os.remove(self.getBlockFile())
except TypeError:
pass
self.getCore().removeBlock(self.getHash())
removeblock.remove_block(self.getHash())
return True
return False
@ -238,14 +234,8 @@ class Block:
try:
if self.isValid() is True:
'''
if (not self.getBlockFile() is None) and (recreate is True):
onionrstorage.store(self.core, self.getRaw().encode())
#with open(self.getBlockFile(), 'wb') as blockFile:
# blockFile.write(self.getRaw().encode())
else:
'''
self.hash = self.getCore().insertBlock(self.getRaw(), header = self.getType(), sign = sign, meta = self.getMetadata(), expire = self.getExpire())
self.hash = onionrblocks.insert(self.getRaw(), header = self.getType(), sign = sign, meta = self.getMetadata(), expire = self.getExpire())
if self.hash != False:
self.update()
@ -278,16 +268,6 @@ class Block:
return self.hash
def getCore(self):
'''
Returns the Core instance being used by the Block
Outputs:
- (Core): the Core instance
'''
return self.core
def getType(self):
'''
Returns the type of the block
@ -363,7 +343,7 @@ class Block:
if self.parent == self.getHash():
self.parent = self
elif Block.exists(self.parent):
self.parent = Block(self.getMetadata('parent'), core = self.getCore())
self.parent = Block(self.getMetadata('parent'))
else:
self.parent = None
@ -445,7 +425,7 @@ class Block:
if (not self.isSigned()) or (not stringvalidators.validate_pub_key(signer)):
return False
return bool(self.getCore()._crypto.edVerify(self.getSignedData(), signer, self.getSignature(), encodedData = encodedData))
return bool(crypto.edVerify(self.getSignedData(), signer, self.getSignature(), encodedData = encodedData))
except:
return False
@ -511,7 +491,7 @@ class Block:
'''
if type(parent) == str:
parent = Block(parent, core = self.getCore())
parent = Block(parent)
self.parent = parent
self.setMetadata('parent', (None if parent is None else self.getParent().getHash()))
@ -519,7 +499,7 @@ class Block:
# static functions
def getBlocks(type = None, signer = None, signed = None, parent = None, reverse = False, limit = None, core = None):
def getBlocks(type = None, signer = None, signed = None, parent = None, reverse = False, limit = None):
'''
Returns a list of Block objects based on supplied filters
@ -528,24 +508,22 @@ class Block:
- signer (str/list): filters by signer (one in the list has to be a signer)
- signed (bool): filters out by whether or not the block is signed
- reverse (bool): reverses the list if True
- core (Core): lets you optionally supply a core instance so one doesn't need to be started
Outputs:
- (list): a list of Block objects that match the input
'''
try:
core = (core if not core is None else onionrcore.Core())
if (not parent is None) and (not isinstance(parent, Block)):
parent = Block(hash = parent, core = core)
parent = Block(hash = parent)
relevant_blocks = list()
blocks = (blockmetadb.get_block_list() if type is None else blockmetadb.get_blocks_by_type(type))
for block in blocks:
if Block.exists(block):
block = Block(block, core = core)
block = Block(block)
relevant = True
@ -586,7 +564,7 @@ class Block:
return list()
def mergeChain(child, file = None, maximumFollows = 1000, core = None):
def mergeChain(child, file = None, maximumFollows = 1000):
'''
Follows a child Block to its root parent Block, merging content
@ -596,8 +574,6 @@ class Block:
- maximumFollows (int): the maximum number of Blocks to follow
'''
# validate data and instantiate Core
core = (core if not core is None else onionrcore.Core())
maximumFollows = max(0, maximumFollows)
# type conversions
@ -617,7 +593,7 @@ class Block:
if len(blocks) - 1 >= maximumFollows:
break
block = Block(blocks[-1], core = core).getParent()
block = Block(blocks[-1]).getParent()
# end if there is no parent Block
if block is None:
@ -637,7 +613,7 @@ class Block:
# combine block contents
for hash in blocks:
block = Block(hash, core = core)
block = Block(hash)
contents = block.getContent()
contents = base64.b64decode(contents.encode())
@ -669,16 +645,11 @@ class Block:
# no input data? scrap it.
if bHash is None:
return False
'''
if type(hash) == Block:
blockfile = hash.getBlockFile()
else:
blockfile = onionrcore.Core().dataDir + 'blocks/%s.dat' % hash
'''
if isinstance(bHash, Block):
bHash = bHash.getHash()
ret = isinstance(onionrstorage.getData(onionrcore.Core(), bHash), type(None))
ret = isinstance(onionrstorage.getData(bHash), type(None))
return not ret

12
onionr/onionrblocks/insert.py
View File

@ -1,17 +1,17 @@
import json
from onionrutils import bytesconverter, epoch
import storagecounter, filepaths, onionrvalues, onionrstorage
import storagecounter, filepaths, onionrstorage
import onionrevents as events
from etc import powchoice
crypto = onionrcrypto.OnionrCrypto()
use_subprocess = powchoice.use_subprocess()
def insert_block(data, header='txt', sign=False, encryptType='', symKey='', asymPeer='', meta = {}, expire=None, disableForward=False):
from etc import powchoice, onionrvalues
def insert_block(onionr_inst, data, header='txt', sign=False, encryptType='', symKey='', asymPeer='', meta = {}, expire=None, disableForward=False):
'''
Inserts a block into the network
encryptType must be specified to encrypt a block
'''
use_subprocess = powchoice.use_subprocess(onionr_inst.config)
requirements = onionrvalues.OnionrValues()
storage_counter = storagecounter.StorageCounter()
crypto = onionr_inst.crypto
allocationReachedMessage = 'Cannot insert block, disk allocation reached.'
if storage_counter.isFull():
logger.error(allocationReachedMessage)
@ -23,7 +23,7 @@ def insert_block(data, header='txt', sign=False, encryptType='', symKey='', asym
createTime = epoch.get_epoch()
dataNonce = bytesconverter.bytes_to_str(crypto.sha3Hash(data))
dataNonce = bytesconverter.bytes_to_str(hashers.sha3_hash(data))
try:
with open(filepaths.data_nonce_file, 'r') as nonces:
if dataNonce in nonces:

19
onionr/onionrcrypto/__init__.py
View File

@ -25,6 +25,7 @@ from onionrutils import stringvalidators, epoch, bytesconverter
import filepaths
import onionrexceptions, keymanager, onionrutils
import config
from . import generate, hashers
config.reload()
class OnionrCrypto:
@ -175,9 +176,7 @@ class OnionrCrypto:
def generatePubKey(self):
'''Generate a Ed25519 public key pair, return tuple of base32encoded pubkey, privkey'''
private_key = nacl.signing.SigningKey.generate()
public_key = private_key.verify_key.encode(encoder=nacl.encoding.Base32Encoder())
return (public_key.decode(), private_key.encode(encoder=nacl.encoding.Base32Encoder()).decode())
return generate.generate_pub_key()
def generateDeterministic(self, passphrase, bypassCheck=False):
'''Generate a Ed25519 public key pair from a password'''
@ -215,20 +214,10 @@ class OnionrCrypto:
return result
def sha3Hash(self, data):
try:
data = data.encode()
except AttributeError:
pass
hasher = hashlib.sha3_256()
hasher.update(data)
return hasher.hexdigest()
return hashers.sha3_hash(data)
def blake2bHash(self, data):
try:
data = data.encode()
except AttributeError:
pass
return nacl.hash.blake2b(data)
return hashers.blake2b_hash(data)
def verifyPow(self, blockContent):
'''

6
onionr/onionrcrypto/generate.py Normal file
View File

@ -0,0 +1,6 @@
import nacl.signing, nacl.encoding
def generate_pub_key():
'''Generate a Ed25519 public key pair, return tuple of base32encoded pubkey, privkey'''
private_key = nacl.signing.SigningKey.generate()
public_key = private_key.verify_key.encode(encoder=nacl.encoding.Base32Encoder())
return (public_key.decode(), private_key.encode(encoder=nacl.encoding.Base32Encoder()).decode())

16
onionr/onionrcrypto/hashers.py Normal file
View File

@ -0,0 +1,16 @@
import hashlib, nacl.hash
def sha3_hash(data):
try:
data = data.encode()
except AttributeError:
pass
hasher = hashlib.sha3_256()
hasher.update(data)
return hasher.hexdigest()
def blake2b_hash(data):
try:
data = data.encode()
except AttributeError:
pass
return nacl.hash.blake2b(data)

19
onionr/onionrpeers/peercleanup.py
View File

@ -21,12 +21,13 @@ import sqlite3
import logger
from onionrutils import epoch
from . import scoresortedpeerlist, peerprofiles
def peer_cleanup(core_inst):
import onionrblacklist
from coredb import keydb
def peer_cleanup(onionr_inst):
'''Removes peers who have been offline too long or score too low'''
config = core_inst.config
logger.info('Cleaning peers...')
adders = scoresortedpeerlist.get_score_sorted_peer_list(core_inst)
blacklist = onionrblacklist.OnionrBlackList()
adders = scoresortedpeerlist.get_score_sorted_peer_list()
adders.reverse()
if len(adders) > 1:
@ -36,14 +37,14 @@ def peer_cleanup(core_inst):
for address in adders:
# Remove peers that go below the negative score
if peerprofiles.PeerProfiles(address, core_inst).score < min_score:
core_inst.removeAddress(address)
if peerprofiles.PeerProfiles(address).score < min_score:
keydb.removekeys.remove_address(address)
try:
if (int(epoch.get_epoch()) - int(core_inst.getPeerInfo(address, 'dateSeen'))) >= 600:
if (int(epoch.get_epoch()) - int(keydb.transportinfo.get_address_info(address, 'dateSeen'))) >= 600:
expireTime = 600
else:
expireTime = 86400
core_inst._blacklist.addToDB(address, dataType=1, expire=expireTime)
blacklist.addToDB(address, dataType=1, expire=expireTime)
except sqlite3.IntegrityError: #TODO just make sure its not a unique constraint issue
pass
except ValueError:
@ -51,4 +52,4 @@ def peer_cleanup(core_inst):
logger.warn('Removed address ' + address + '.')
# Unban probably not malicious peers TODO improve
core_inst._blacklist.deleteExpired(dataType=1)
blacklist.deleteExpired(dataType=1)

4
onionr/onionrpeers/peerprofiles.py
View File

@ -21,7 +21,7 @@ class PeerProfiles:
'''
PeerProfiles
'''
def __init__(self, address, coreInst):
def __init__(self, address):
self.address = address # node address
self.score = None
self.friendSigCount = 0
@ -29,8 +29,6 @@ class PeerProfiles:
self.failure = 0
self.connectTime = None
self.coreInst = coreInst
self.loadScore()
self.getConnectTime()
return

7
onionr/onionrpeers/scoresortedpeerlist.py
View File

@ -18,14 +18,15 @@
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
from . import peerprofiles
def get_score_sorted_peer_list(coreInst):
peer_list = coreInst.listAdders()
from coredb import keydb
def get_score_sorted_peer_list():
peer_list = keydb.listkeys.list_adders()
peer_scores = {}
peer_times = {}
for address in peer_list:
# Load peer's profiles into a list
profile = peerprofiles.PeerProfiles(address, coreInst)
profile = peerprofiles.PeerProfiles(address)
peer_scores[address] = profile.score
if not isinstance(profile.connectTime, type(None)):
peer_times[address] = profile.connectTime

14
onionr/onionrpluginapi.py
View File

@ -18,7 +18,7 @@
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
import onionrplugins, core as onionrcore, logger
import onionrplugins, logger, onionrcrypto
from onionrutils import localcommand
from coredb import daemonqueue
class DaemonAPI:
@ -39,7 +39,7 @@ class DaemonAPI:
return daemonqueue.daemon_queue_add(command, data)
def local_command(self, command):
return localcommand.local_command(self.pluginapi.get_core(), command)
return localcommand.local_command(command)
def queue_pop(self):
return daemonqueue.daemon_queue()
@ -149,15 +149,12 @@ class pluginapi:
def __init__(self, onionr, data):
self.onionr = onionr
self.data = data
if self.onionr is None:
self.core = onionrcore.Core()
else:
self.core = self.onionr.onionrCore
self.daemon = DaemonAPI(self)
self.plugins = PluginAPI(self)
self.commands = CommandAPI(self)
self.web = WebAPI(self)
self.crypto = onionrcrypto.OnionrCrypto()
def get_onionr(self):
return self.onionr
@ -165,11 +162,8 @@ class pluginapi:
def get_data(self):
return self.data
def get_core(self):
return self.core
def get_crypto(self):
return self.get_core()._crypto
return self.crypto
def get_daemonapi(self):
return self.daemon

42
onionr/onionrproofs.py
View File

@ -18,19 +18,18 @@
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
import multiprocessing, nacl.encoding, nacl.hash, nacl.utils, time, math, threading, binascii, sys, json
import core, config, logger, onionrblockapi
import config, logger, onionrblockapi, storagecounter, onionrcrypto
from onionrutils import bytesconverter
config.reload()
def getDifficultyModifier(coreOrUtilsInst=None):
'''Accepts a core or utils instance returns
the difficulty modifier for block storage based
crypto = onionrcrypto.OnionrCrypto()
def getDifficultyModifier():
'''returns the difficulty modifier for block storage based
on a variety of factors, currently only disk use.
'''
classInst = coreOrUtilsInst
retData = 0
useFunc = classInst.storage_counter.getPercent
useFunc = storagecounter.StorageCounter().getPercent
percentUse = useFunc()
@ -43,7 +42,7 @@ def getDifficultyModifier(coreOrUtilsInst=None):
return retData
def getDifficultyForNewBlock(data, ourBlock=True, coreInst=None):
def getDifficultyForNewBlock(data, ourBlock=True):
'''
Get difficulty for block. Accepts size in integer, Block instance, or str/bytes full block contents
'''
@ -59,7 +58,7 @@ def getDifficultyForNewBlock(data, ourBlock=True, coreInst=None):
else:
minDifficulty = config.get('general.minimum_block_pow', 4)
retData = max(minDifficulty, math.floor(dataSize / 100000)) + getDifficultyModifier(coreInst)
retData = max(minDifficulty, math.floor(dataSize / 100000)) + getDifficultyModifier()
return retData
@ -118,12 +117,11 @@ class DataPOW:
self.mainHash = '0' * 70
self.puzzle = self.mainHash[0:min(self.difficulty, len(self.mainHash))]
myCore = core.Core()
for i in range(max(1, threadCount)):
t = threading.Thread(name = 'thread%s' % i, target = self.pow, args = (True,myCore))
t = threading.Thread(name = 'thread%s' % i, target = self.pow, args = (True))
t.start()
def pow(self, reporting = False, myCore = None):
def pow(self, reporting = False):
startTime = math.floor(time.time())
self.hashing = True
self.reporting = reporting
@ -187,20 +185,13 @@ class DataPOW:
return result
class POW:
def __init__(self, metadata, data, threadCount = 1, forceDifficulty=0, coreInst=None):
def __init__(self, metadata, data, threadCount = 1, forceDifficulty=0):
self.foundHash = False
self.difficulty = 0
self.data = data
self.metadata = metadata
self.threadCount = threadCount
try:
assert isinstance(coreInst, core.Core)
except AssertionError:
myCore = core.Core()
else:
myCore = coreInst
json_metadata = json.dumps(metadata).encode()
try:
@ -212,21 +203,18 @@ class POW:
self.difficulty = forceDifficulty
else:
# Calculate difficulty. Dumb for now, may use good algorithm in the future.
self.difficulty = getDifficultyForNewBlock(bytes(json_metadata + b'\n' + self.data), coreInst=myCore)
self.difficulty = getDifficultyForNewBlock(bytes(json_metadata + b'\n' + self.data))
logger.info('Computing POW (difficulty: %s)...' % self.difficulty)
logger.info('Computing POW (difficulty: %s)...' % (self.difficulty,))
self.mainHash = '0' * 64
self.puzzle = self.mainHash[0:min(self.difficulty, len(self.mainHash))]
for i in range(max(1, threadCount)):
t = threading.Thread(name = 'thread%s' % i, target = self.pow, args = (True,myCore))
t = threading.Thread(name = 'thread%s' % i, target = self.pow, args = (True))
t.start()
self.myCore = myCore
return
def pow(self, reporting = False, myCore = None):
def pow(self, reporting = False):
startTime = math.floor(time.time())
self.hashing = True
self.reporting = reporting
@ -239,7 +227,7 @@ class POW:
#token = nacl.hash.blake2b(rand + self.data).decode()
self.metadata['pow'] = nonce
payload = json.dumps(self.metadata).encode() + b'\n' + self.data
token = myCore._crypto.sha3Hash(payload)
token = crypto.sha3Hash(payload)
try:
# on some versions, token is bytes
token = token.decode()

13
onionr/onionrservices/__init__.py
View File

@ -19,17 +19,14 @@
'''
import time
import stem
import core
from . import connectionserver, bootstrapservice
from onionrutils import stringvalidators, basicrequests
import config
class OnionrServices:
'''
Create a client or server for connecting to peer interfaces
'''
def __init__(self, onionr_core):
assert isinstance(onionr_core, core.Core)
self._core = onionr_core
def __init__(self):
self.servers = {}
self.clients = {}
self.shutdown = False
@ -45,11 +42,11 @@ class OnionrServices:
TRY_WAIT = 3 # Seconds to wait before trying bootstrap again
# HTTP is fine because .onion/i2p is encrypted/authenticated
base_url = 'http://%s/' % (address,)
socks = self._core.config.get('tor.socksport')
socks = config.get('tor.socksport')
for x in range(BOOTSTRAP_TRIES):
if basicrequests.do_get_request(self._core, base_url + 'ping', port=socks, ignoreAPI=True) == 'pong!':
if basicrequests.do_get_request(base_url + 'ping', port=socks, ignoreAPI=True) == 'pong!':
# if bootstrap sever is online, tell them our service address
connectionserver.ConnectionServer(peer, address, core_inst=self._core)
connectionserver.ConnectionServer(peer, address)
else:
time.sleep(TRY_WAIT)
else:

15
onionr/onionrservices/bootstrapservice.py
View File

@ -21,17 +21,14 @@ import time, threading, uuid
from gevent.pywsgi import WSGIServer, WSGIHandler
from stem.control import Controller
from flask import Flask, Response
import core
from netcontroller import get_open_port
from . import httpheaders
from onionrutils import stringvalidators, epoch
def bootstrap_client_service(peer, core_inst=None, bootstrap_timeout=300):
def bootstrap_client_service(peer, onionr_inst=None, bootstrap_timeout=300):
'''
Bootstrap client services
'''
if core_inst is None:
core_inst = core.Core()
if not stringvalidators.validate_pub_key(peer):
raise ValueError('Peer must be valid base32 ed25519 public key')
@ -40,11 +37,11 @@ def bootstrap_client_service(peer, core_inst=None, bootstrap_timeout=300):
bootstrap_app = Flask(__name__)
http_server = WSGIServer(('127.0.0.1', bootstrap_port), bootstrap_app, log=None)
try:
assert core_inst.onionrInst.communicatorInst is not None
assert onionr_inst.communicatorInst is not None
except (AttributeError, AssertionError) as e:
pass
else:
core_inst.onionrInst.communicatorInst.service_greenlets.append(http_server)
onionr_inst.communicatorInst.service_greenlets.append(http_server)
bootstrap_address = ''
shutdown = False
@ -71,9 +68,9 @@ def bootstrap_client_service(peer, core_inst=None, bootstrap_timeout=300):
else:
return Response("")
with Controller.from_port(port=core_inst.config.get('tor.controlPort')) as controller:
with Controller.from_port(port=onionr_inst.config.get('tor.controlPort')) as controller:
# Connect to the Tor process for Onionr
controller.authenticate(core_inst.config.get('tor.controlpassword'))
controller.authenticate(onionr_inst.config.get('tor.controlpassword'))
# Create the v3 onion service
response = controller.create_ephemeral_hidden_service({80: bootstrap_port}, key_type = 'NEW', key_content = 'ED25519-V3', await_publication = True)
core_inst.insertBlock(response.service_id, header='con', sign=True, encryptType='asym',
@ -86,4 +83,4 @@ def bootstrap_client_service(peer, core_inst=None, bootstrap_timeout=300):
# This line reached when server is shutdown by being bootstrapped
# Now that the bootstrap server has received a server, return the address
return core_inst.keyStore.get(bs_id)
return onionr_inst.keyStore.get(bs_id)

26
onionr/onionrservices/connectionserver.py
View File

@ -20,7 +20,7 @@
from gevent.pywsgi import WSGIServer
from stem.control import Controller
from flask import Flask
import core, logger, httpapi
import logger, httpapi
import onionrexceptions
from netcontroller import get_open_port
from httpapi import apiutils
@ -28,21 +28,17 @@ from onionrutils import stringvalidators, basicrequests, bytesconverter
from . import httpheaders
class ConnectionServer:
def __init__(self, peer, address, core_inst=None):
if core_inst is None:
self.core_inst = core.Core()
else:
self.core_inst = core_inst
def __init__(self, peer, address, onionr_inst=None):
if not stringvalidators.validate_pub_key(peer):
raise ValueError('Peer must be valid base32 ed25519 public key')
socks = core_inst.config.get('tor.socksport') # Load config for Tor socks port for proxy
socks = onionr_inst.config.get('tor.socksport') # Load config for Tor socks port for proxy
service_app = Flask(__name__) # Setup Flask app for server.
service_port = get_open_port()
service_ip = apiutils.setbindip.set_bind_IP(core_inst=self.core_inst)
service_ip = apiutils.setbindip.set_bind_IP()
http_server = WSGIServer(('127.0.0.1', service_port), service_app, log=None)
core_inst.onionrInst.communicatorInst.service_greenlets.append(http_server)
onionr_inst.communicatorInst.service_greenlets.append(http_server)
# TODO define basic endpoints useful for direct connections like stats
@ -54,7 +50,7 @@ class ConnectionServer:
@service_app.route('/close')
def shutdown_server():
core_inst.onionrInst.communicatorInst.service_greenlets.remove(http_server)
onionr_inst.communicatorInst.service_greenlets.remove(http_server)
http_server.stop()
return Response('goodbye')
@ -64,15 +60,15 @@ class ConnectionServer:
resp = httpheaders.set_default_onionr_http_headers(resp)
return resp
with Controller.from_port(port=core_inst.config.get('tor.controlPort')) as controller:
with Controller.from_port(port=onionr_inst.config.get('tor.controlPort')) as controller:
# Connect to the Tor process for Onionr
controller.authenticate(core_inst.config.get('tor.controlpassword'))
controller.authenticate(onionr_inst.config.get('tor.controlpassword'))
# Create the v3 onion service for the peer to connect to
response = controller.create_ephemeral_hidden_service({80: service_port}, await_publication = True, key_type='NEW', key_content = 'ED25519-V3')
try:
for x in range(3):
attempt = basicrequests.do_post_request(self.core_inst, 'http://' + address + '/bs/' + response.service_id, port=socks)
attempt = basicrequests.do_post_request('http://' + address + '/bs/' + response.service_id, port=socks)
if attempt == 'success':
break
else:
@ -82,8 +78,8 @@ class ConnectionServer:
raise ConnectionError('Could not reach %s bootstrap address %s' % (peer, address))
else:
# If no connection error, create the service and save it to local global key store
self.core_inst.keyStore.put('dc-' + response.service_id, bytesconverter.bytes_to_str(peer))
self.onionr_inst.keyStore.put('dc-' + response.service_id, bytesconverter.bytes_to_str(peer))
logger.info('hosting on %s with %s' % (response.service_id, peer))
http_server.serve_forever()
http_server.stop()
self.core_inst.keyStore.delete('dc-' + response.service_id)
self.onionr_inst.keyStore.delete('dc-' + response.service_id)

49
onionr/onionrstorage/__init__.py
View File

@ -17,31 +17,31 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
import core, sys, sqlite3, os, dbcreator, onionrexceptions
import sys, sqlite3, os
from onionrutils import bytesconverter, stringvalidators
from coredb import dbfiles
import filepaths, onionrcrypto, dbcreator, onionrexceptions
from onionrcrypto import hashers
DB_ENTRY_SIZE_LIMIT = 10000 # Will be a config option
def dbCreate(coreInst):
def dbCreate():
try:
dbcreator.DBCreator(coreInst).createBlockDataDB()
dbcreator.DBCreator().createBlockDataDB()
except FileExistsError:
pass
def _dbInsert(coreInst, blockHash, data):
assert isinstance(coreInst, core.Core)
dbCreate(coreInst)
conn = sqlite3.connect(coreInst.blockDataDB, timeout=10)
def _dbInsert(blockHash, data):
dbCreate()
conn = sqlite3.connect(dbfiles.block_data_db, timeout=10)
c = conn.cursor()
data = (blockHash, data)
c.execute('INSERT INTO blockData (hash, data) VALUES(?, ?);', data)
conn.commit()
conn.close()
def _dbFetch(coreInst, blockHash):
assert isinstance(coreInst, core.Core)
dbCreate(coreInst)
conn = sqlite3.connect(coreInst.blockDataDB, timeout=10)
def _dbFetch(blockHash):
dbCreate()
conn = sqlite3.connect(dbfiles.block_data_db, timeout=10)
c = conn.cursor()
for i in c.execute('SELECT data from blockData where hash = ?', (blockHash,)):
return i[0]
@ -49,14 +49,13 @@ def _dbFetch(coreInst, blockHash):
conn.close()
return None
def deleteBlock(coreInst, blockHash):
def deleteBlock(blockHash):
# You should call core.removeBlock if you automatically want to remove storage byte count
assert isinstance(coreInst, core.Core)
if os.path.exists('%s/%s.dat' % (coreInst.blockDataLocation, blockHash)):
os.remove('%s/%s.dat' % (coreInst.blockDataLocation, blockHash))
if os.path.exists('%s/%s.dat' % (filepaths.block_data_location, blockHash)):
os.remove('%s/%s.dat' % (filepaths.block_data_location, blockHash))
return True
dbCreate(coreInst)
conn = sqlite3.connect(coreInst.blockDataDB, timeout=10)
dbCreate()
conn = sqlite3.connect(dbfiles.block_data_db, timeout=10)
c = conn.cursor()
data = (blockHash,)
c.execute('DELETE FROM blockData where hash = ?', data)
@ -64,23 +63,21 @@ def deleteBlock(coreInst, blockHash):
conn.close()
return True
def store(coreInst, data, blockHash=''):
assert isinstance(coreInst, core.Core)
def store(data, blockHash=''):
assert stringvalidators.validate_hash(blockHash)
ourHash = coreInst._crypto.sha3Hash(data)
ourHash = hashers.sha3_hash(data)
if blockHash != '':
assert ourHash == blockHash
else:
blockHash = ourHash
if DB_ENTRY_SIZE_LIMIT >= sys.getsizeof(data):
_dbInsert(coreInst, blockHash, data)
_dbInsert(blockHash, data)
else:
with open('%s/%s.dat' % (coreInst.blockDataLocation, blockHash), 'wb') as blockFile:
with open('%s/%s.dat' % (filepaths.block_data_location, blockHash), 'wb') as blockFile:
blockFile.write(data)
def getData(coreInst, bHash):
assert isinstance(coreInst, core.Core)
def getData(bHash):
assert stringvalidators.validate_hash(bHash)
bHash = bytesconverter.bytes_to_str(bHash)
@ -89,7 +86,7 @@ def getData(coreInst, bHash):
# if no entry, check disk
# If no entry in either, raise an exception
retData = None
fileLocation = '%s/%s.dat' % (coreInst.blockDataLocation, bHash)
fileLocation = '%s/%s.dat' % (filepaths.block_data_location, bHash)
if os.path.exists(fileLocation):
with open(fileLocation, 'rb') as block:
retData = block.read()

10
onionr/onionrstorage/removeblock.py
View File

@ -1,7 +1,9 @@
import sys, sqlite3
import onionrexceptions, onionrstorage
from onionrutils import stringvalidators
def remove_block(core_inst, block):
from coredb import dbfiles
import storagecounter
def remove_block(block):
'''
remove a block from this node (does not automatically blacklist)
@ -9,13 +11,13 @@ def remove_block(core_inst, block):
'''
if stringvalidators.validate_hash(block):
conn = sqlite3.connect(core_inst.blockDB, timeout=30)
conn = sqlite3.connect(dbfiles.block_data_db, timeout=30)
c = conn.cursor()
t = (block,)
c.execute('Delete from hashes where hash=?;', t)
conn.commit()
conn.close()
dataSize = sys.getsizeof(onionrstorage.getData(core_inst, block))
core_inst.storage_counter.removeBytes(dataSize)
dataSize = sys.getsizeof(onionrstorage.getData(block))
storagecounter.StorageCounter().removeBytes(dataSize)
else:
raise onionrexceptions.InvalidHexHash

23
onionr/onionrstorage/setdata.py
View File

@ -1,32 +1,35 @@
import sys, sqlite3
import onionrstorage, onionrexceptions
def set_data(core_inst, data):
import onionrstorage, onionrexceptions, onionrcrypto
import filepaths, storagecounter
from coredb import dbfiles
def set_data(data):
'''
Set the data assciated with a hash
'''
crypto = onionrcrypto.OnionrCrypto()
storage_counter = storagecounter.StorageCounter()
data = data
dataSize = sys.getsizeof(data)
if not type(data) is bytes:
data = data.encode()
dataHash = core_inst._crypto.sha3Hash(data)
dataHash = crypto.sha3Hash(data)
if type(dataHash) is bytes:
dataHash = dataHash.decode()
blockFileName = core_inst.blockDataLocation + dataHash + '.dat'
blockFileName = filepaths.block_data_location + dataHash + '.dat'
try:
onionrstorage.getData(core_inst, dataHash)
onionrstorage.getData(dataHash)
except onionrexceptions.NoDataAvailable:
if core_inst.storage_counter.addBytes(dataSize) != False:
onionrstorage.store(core_inst, data, blockHash=dataHash)
conn = sqlite3.connect(core_inst.blockDB, timeout=30)
if storage_counter.addBytes(dataSize) != False:
onionrstorage.store(data, blockHash=dataHash)
conn = sqlite3.connect(dbfiles.block_meta_db, timeout=30)
c = conn.cursor()
c.execute("UPDATE hashes SET dataSaved=1 WHERE hash = ?;", (dataHash,))
conn.commit()
conn.close()
with open(core_inst.dataNonceFile, 'a') as nonceFile:
with open(filepaths.data_nonce_file, 'a') as nonceFile:
nonceFile.write(dataHash + '\n')
else:
raise onionrexceptions.DiskAllocationReached

11
onionr/onionrusers/contactmanager.py
View File

@ -21,13 +21,14 @@ import os, json, onionrexceptions
import unpaddedbase32
from onionrusers import onionrusers
from onionrutils import bytesconverter, epoch
from utils import identifyhome
class ContactManager(onionrusers.OnionrUser):
def __init__(self, coreInst, publicKey, saveUser=False, recordExpireSeconds=5):
def __init__(self, publicKey, saveUser=False, recordExpireSeconds=5):
publicKey = unpaddedbase32.repad(bytesconverter.str_to_bytes(publicKey)).decode()
super(ContactManager, self).__init__(coreInst, publicKey, saveUser=saveUser)
self.dataDir = coreInst.dataDir + '/contacts/'
self.dataFile = '%s/contacts/%s.json' % (coreInst.dataDir, publicKey)
super(ContactManager, self).__init__(publicKey, saveUser=saveUser)
home = identifyhome.identify_home()
self.dataDir = home + '/contacts/'
self.dataFile = '%s/contacts/%s.json' % (home, publicKey)
self.lastRead = 0
self.recordExpire = recordExpireSeconds
self.data = self._loadData()

57
onionr/onionrusers/onionrusers.py
View File

@ -21,11 +21,11 @@ import logger, onionrexceptions, json, sqlite3, time
from onionrutils import stringvalidators, bytesconverter, epoch
import unpaddedbase32
import nacl.exceptions
from coredb import keydb
from coredb import keydb, dbfiles
def deleteExpiredKeys(coreInst):
def deleteExpiredKeys():
# Fetch the keys we generated for the peer, that are still around
conn = sqlite3.connect(coreInst.forwardKeysFile, timeout=10)
conn = sqlite3.connect(dbfiles.forward_keys_db, timeout=10)
c = conn.cursor()
curTime = epoch.get_epoch()
@ -35,8 +35,8 @@ def deleteExpiredKeys(coreInst):
conn.close()
return
def deleteTheirExpiredKeys(coreInst, pubkey):
conn = sqlite3.connect(coreInst.peerDB, timeout=10)
def deleteTheirExpiredKeys(pubkey):
conn = sqlite3.connect(dbfiles.user_id_info_db, timeout=10)
c = conn.cursor()
# Prepare the insert
@ -51,40 +51,41 @@ DEFAULT_KEY_EXPIRE = 604800
#DEFAULT_KEY_EXPIRE = 600
class OnionrUser:
def __init__(self, coreInst, publicKey, saveUser=False):
def __init__(self, crypto_inst, publicKey, saveUser=False):
'''
OnionrUser is an abstraction for "users" of the network.
Takes an instance of onionr core, a base32 encoded ed25519 public key, and a bool saveUser
Takes a base32 encoded ed25519 public key, and a bool saveUser
saveUser determines if we should add a user to our peer database or not.
'''
self.crypto = crypto_inst
publicKey = unpaddedbase32.repad(bytesconverter.str_to_bytes(publicKey)).decode()
self.trust = 0
self._core = coreInst
self.publicKey = publicKey
if saveUser:
try:
self._core.addPeer(publicKey)
keydb.addkeys.add_peer(publicKey)
except AssertionError:
pass
self.trust = self._core.getPeerInfo(self.publicKey, 'trust')
self.trust = keydb.userinfo.get_user_info(self.publicKey, 'trust')
return
def setTrust(self, newTrust):
'''Set the peers trust. 0 = not trusted, 1 = friend, 2 = ultimate'''
self._core.setPeerInfo(self.publicKey, 'trust', newTrust)
keydb.userinfo.set_user_info(self.publicKey, 'trust', newTrust)
def isFriend(self):
if self._core.getPeerInfo(self.publicKey, 'trust') == 1:
if keydb.userinfo.set_peer_info(self.publicKey, 'trust') == 1:
return True
return False
def getName(self):
retData = 'anonymous'
name = self._core.getPeerInfo(self.publicKey, 'name')
name = keydb.userinfo.get_user_info(self.publicKey, 'name')
try:
if len(name) > 0:
retData = name
@ -93,20 +94,20 @@ class OnionrUser:
return retData
def encrypt(self, data):
encrypted = self._core._crypto.pubKeyEncrypt(data, self.publicKey, encodedData=True)
encrypted = self.crypto.pubKeyEncrypt(data, self.publicKey, encodedData=True)
return encrypted
def decrypt(self, data):
decrypted = self._core._crypto.pubKeyDecrypt(data, self.publicKey, encodedData=True)
decrypted = self.crypto.pubKeyDecrypt(data, self.publicKey, encodedData=True)
return decrypted
def forwardEncrypt(self, data):
deleteTheirExpiredKeys(self._core, self.publicKey)
deleteExpiredKeys(self._core)
deleteTheirExpiredKeys(self.publicKey)
deleteExpiredKeys()
retData = ''
forwardKey = self._getLatestForwardKey()
if stringvalidators.validate_pub_key(forwardKey[0]):
retData = self._core._crypto.pubKeyEncrypt(data, forwardKey[0], encodedData=True)
retData = self.crypto.pubKeyEncrypt(data, forwardKey[0], encodedData=True)
else:
raise onionrexceptions.InvalidPubkey("No valid forward secrecy key available for this user")
#self.generateForwardKey()
@ -116,7 +117,7 @@ class OnionrUser:
retData = ""
for key in self.getGeneratedForwardKeys(False):
try:
retData = self._core._crypto.pubKeyDecrypt(encrypted, privkey=key[1], encodedData=True)
retData = self.crypto.pubKeyDecrypt(encrypted, privkey=key[1], encodedData=True)
except nacl.exceptions.CryptoError:
retData = False
else:
@ -128,7 +129,7 @@ class OnionrUser:
def _getLatestForwardKey(self):
# Get the latest forward secrecy key for a peer
key = ""
conn = sqlite3.connect(self._core.peerDB, timeout=10)
conn = sqlite3.connect(dbfiles.user_id_info_db, timeout=10)
c = conn.cursor()
# TODO: account for keys created at the same time (same epoch)
@ -142,7 +143,7 @@ class OnionrUser:
return key
def _getForwardKeys(self):
conn = sqlite3.connect(self._core.peerDB, timeout=10)
conn = sqlite3.connect(dbfiles.user_id_info_db, timeout=10)
c = conn.cursor()
keyList = []
@ -157,11 +158,11 @@ class OnionrUser:
def generateForwardKey(self, expire=DEFAULT_KEY_EXPIRE):
# Generate a forward secrecy key for the peer
conn = sqlite3.connect(self._core.forwardKeysFile, timeout=10)
conn = sqlite3.connect(dbfiles.forward_keys_db, timeout=10)
c = conn.cursor()
# Prepare the insert
time = epoch.get_epoch()
newKeys = self._core._crypto.generatePubKey()
newKeys = self.crypto.generatePubKey()
newPub = bytesconverter.bytes_to_str(newKeys[0])
newPriv = bytesconverter.bytes_to_str(newKeys[1])
@ -175,7 +176,7 @@ class OnionrUser:
def getGeneratedForwardKeys(self, genNew=True):
# Fetch the keys we generated for the peer, that are still around
conn = sqlite3.connect(self._core.forwardKeysFile, timeout=10)
conn = sqlite3.connect(dbfiles.forward_keys_db, timeout=10)
c = conn.cursor()
pubkey = self.publicKey
pubkey = bytesconverter.bytes_to_str(pubkey)
@ -197,7 +198,7 @@ class OnionrUser:
# Do not add if something went wrong with the key
raise onionrexceptions.InvalidPubkey(newKey)
conn = sqlite3.connect(self._core.peerDB, timeout=10)
conn = sqlite3.connect(dbfiles.user_id_info_db, timeout=10)
c = conn.cursor()
# Get the time we're inserting the key at
@ -222,8 +223,8 @@ class OnionrUser:
return True
@classmethod
def list_friends(cls, coreInst):
def list_friends(cls):
friendList = []
for x in coreInst.listPeers(trust=1):
friendList.append(cls(coreInst, x))
for x in keydb.listkeys.list_peers(trust=1):
friendList.append(cls(x))
return list(friendList)

8
onionr/onionrutils/basicrequests.py
View File

@ -19,13 +19,13 @@
'''
import requests, streamedrequests
import logger, onionrexceptions
def do_post_request(core_inst, url, data={}, port=0, proxyType='tor', max_size=10000):
def do_post_request(onionr_inst, url, data={}, port=0, proxyType='tor', max_size=10000):
'''
Do a POST request through a local tor or i2p instance
'''
if proxyType == 'tor':
if port == 0:
port = core_inst.torPort
port = onionr_inst.torPort
proxies = {'http': 'socks4a://127.0.0.1:' + str(port), 'https': 'socks4a://127.0.0.1:' + str(port)}
elif proxyType == 'i2p':
proxies = {'http': 'http://127.0.0.1:4444'}
@ -44,11 +44,11 @@ def do_post_request(core_inst, url, data={}, port=0, proxyType='tor', max_size=1
retData = False
return retData
def do_get_request(core_inst, url, port=0, proxyType='tor', ignoreAPI=False, returnHeaders=False, max_size=5242880):
def do_get_request(onionr_inst, url, port=0, proxyType='tor', ignoreAPI=False, returnHeaders=False, max_size=5242880):
'''
Do a get request through a local tor or i2p instance
'''
API_VERSION = core_inst.onionrInst.API_VERSION
API_VERSION = onionr_inst.onionrInst.API_VERSION
retData = False
if proxyType == 'tor':
if port == 0:

8
onionr/onionrutils/blockmetadata.py
View File

@ -53,12 +53,12 @@ def get_block_metadata_from_data(blockData):
meta = metadata['meta']
return (metadata, meta, data)
def process_block_metadata(core_inst, blockHash):
def process_block_metadata(blockHash):
'''
Read metadata from a block and cache it to the block database
'''
curTime = epoch.get_rounded_epoch(roundS=60)
myBlock = onionrblockapi.Block(blockHash, core_inst)
myBlock = onionrblockapi.Block(blockHash)
if myBlock.isEncrypted:
myBlock.decrypt()
if (myBlock.isEncrypted and myBlock.decrypted) or (not myBlock.isEncrypted):
@ -67,7 +67,7 @@ def process_block_metadata(core_inst, blockHash):
signer = bytesconverter.bytes_to_str(myBlock.signer)
valid = myBlock.verifySig()
if myBlock.getMetadata('newFSKey') is not None:
onionrusers.OnionrUser(core_inst, signer).addForwardKey(myBlock.getMetadata('newFSKey'))
onionrusers.OnionrUser(signer).addForwardKey(myBlock.getMetadata('newFSKey'))
try:
if len(blockType) <= 10:
@ -85,7 +85,7 @@ def process_block_metadata(core_inst, blockHash):
blockmetadb.update_block_info(blockHash, 'expire', expireTime)
if not blockType is None:
blockmetadb.update_block_info(blockHash, 'dataType', blockType)
onionrevents.event('processblocks', data = {'block': myBlock, 'type': blockType, 'signer': signer, 'validSig': valid}, onionr = core_inst.onionrInst)
#onionrevents.event('processblocks', data = {'block': myBlock, 'type': blockType, 'signer': signer, 'validSig': valid}, onionr = core_inst.onionrInst)
else:
pass

5
onionr/onionrutils/checkcommunicator.py
View File

@ -18,9 +18,10 @@
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
import time, os
def is_communicator_running(core_inst, timeout = 5, interval = 0.1):
import filepaths
def is_communicator_running(timeout = 5, interval = 0.1):
try:
runcheck_file = core_inst.dataDir + '.runcheck'
runcheck_file = filepaths.run_check_file
if not os.path.isfile(runcheck_file):
open(runcheck_file, 'w+').close()

14
onionr/onionrutils/importnewblocks.py
View File

@ -18,19 +18,19 @@
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
import glob
import logger, core
import logger
from onionrutils import blockmetadata
from coredb import blockmetadb
def import_new_blocks(core_inst=None, scanDir=''):
import filepaths, onionrcrypto
def import_new_blocks(scanDir=''):
'''
This function is intended to scan for new blocks ON THE DISK and import them
'''
if core_inst is None:
core_inst = core.Core()
crypto = onionrcrypto.OnionrCrypto()
blockList = blockmetadb.get_block_list()
exist = False
if scanDir == '':
scanDir = core_inst.blockDataLocation
scanDir = filepaths.block_data_location
if not scanDir.endswith('/'):
scanDir += '/'
for block in glob.glob(scanDir + "*.dat"):
@ -39,10 +39,10 @@ def import_new_blocks(core_inst=None, scanDir=''):
logger.info('Found new block on dist %s' % block, terminal=True)
with open(block, 'rb') as newBlock:
block = block.replace(scanDir, '').replace('.dat', '')
if core_inst._crypto.sha3Hash(newBlock.read()) == block.replace('.dat', ''):
if crypto.sha3Hash(newBlock.read()) == block.replace('.dat', ''):
blockmetadb.add_to_block_DB(block.replace('.dat', ''), dataSaved=True)
logger.info('Imported block %s.' % block, terminal=True)
blockmetadata.process_block_metadata(core_inst, block)
blockmetadata.process_block_metadata(block)
else:
logger.warn('Failed to verify hash for %s' % block, terminal=True)
if not exist:

5
onionr/onionrutils/mnemonickeys.py
View File

@ -19,9 +19,10 @@
'''
import base64
from etc import pgpwords
def get_human_readable_ID(core_inst, pub=''):
import onionrcrypto
def get_human_readable_ID(pub=''):
'''gets a human readable ID from a public key'''
if pub == '':
pub = core_inst._crypto.pubKey
pub = onionrcrypto.OnionrCrypto().pubKey
pub = base64.b16encode(base64.b32decode(pub)).decode()
return ' '.join(pgpwords.wordify(pub))

15
onionr/onionrutils/validatemetadata.py
View File

@ -21,9 +21,12 @@ import json
import logger, onionrexceptions
from etc import onionrvalues
from onionrutils import stringvalidators, epoch, bytesconverter
def validate_metadata(core_inst, metadata, blockData):
import config, onionrvalues, filepaths, onionrcrypto
def validate_metadata(metadata, blockData):
'''Validate metadata meets onionr spec (does not validate proof value computation), take in either dictionary or json string'''
# TODO, make this check sane sizes
crypto = onionrcrypto.OnionrCrypto()
requirements = onionrvalues.OnionrValues()
retData = False
maxClockDifference = 120
@ -35,11 +38,11 @@ def validate_metadata(core_inst, metadata, blockData):
pass
# Validate metadata dict for invalid keys to sizes that are too large
maxAge = core_inst.config.get("general.max_block_age", onionrvalues.OnionrValues().default_expire)
maxAge = config.get("general.max_block_age", onionrvalues.OnionrValues().default_expire)
if type(metadata) is dict:
for i in metadata:
try:
core_inst.requirements.blockMetadataLengths[i]
requirements.blockMetadataLengths[i]
except KeyError:
logger.warn('Block has invalid metadata key ' + i)
break
@ -49,7 +52,7 @@ def validate_metadata(core_inst, metadata, blockData):
testData = len(testData)
except (TypeError, AttributeError) as e:
testData = len(str(testData))
if core_inst.requirements.blockMetadataLengths[i] < testData:
if requirements.blockMetadataLengths[i] < testData:
logger.warn('Block metadata key ' + i + ' exceeded maximum size')
break
if i == 'time':
@ -78,9 +81,9 @@ def validate_metadata(core_inst, metadata, blockData):
else:
# if metadata loop gets no errors, it does not break, therefore metadata is valid
# make sure we do not have another block with the same data content (prevent data duplication and replay attacks)
nonce = bytesconverter.bytes_to_str(core_inst._crypto.sha3Hash(blockData))
nonce = bytesconverter.bytes_to_str(crypto.sha3Hash(blockData))
try:
with open(core_inst.dataNonceFile, 'r') as nonceFile:
with open(filepaths.data_nonce_file, 'r') as nonceFile:
if nonce in nonceFile.read():
retData = False # we've seen that nonce before, so we can't pass metadata
raise onionrexceptions.DataExists

13
onionr/serializeddata.py
View File

@ -18,10 +18,10 @@
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
import core, json
import json
from coredb import blockmetadb
class SerializedData:
def __init__(self, coreInst):
def __init__(self, o_inst):
'''
Serialized data is in JSON format:
{
@ -30,14 +30,13 @@ class SerializedData:
etc
}
'''
assert isinstance(coreInst, core.Core)
self._core = coreInst
self.o_inst = o_inst
def getStats(self):
'''Return statistics about our node'''
stats = {}
stats['uptime'] = self._core.onionrInst.communicatorInst.getUptime()
stats['connectedNodes'] = '\n'.join(self._core.onionrInst.communicatorInst.onlinePeers)
stats['uptime'] = self.o_inst.communicatorInst.getUptime()
stats['connectedNodes'] = '\n'.join(self.o_inst.communicatorInst.onlinePeers)
stats['blockCount'] = len(blockmetadb.get_block_list())
stats['blockQueueCount'] = len(self._core.onionrInst.communicatorInst.blockQueue)
stats['blockQueueCount'] = len(self.o_inst.communicatorInst.blockQueue)
return json.dumps(stats)

5
onionr/static-data/default-plugins/flow/main.py
View File

@ -21,7 +21,7 @@
# Imports some useful libraries
import threading, time, locale, sys, os
from onionrblockapi import Block
import logger, config
import logger, config, onionrblocks
from onionrutils import escapeansi, epoch
locale.setlocale(locale.LC_ALL, '')
from coredb import blockmetadb
@ -34,7 +34,6 @@ PLUGIN_VERSION = '0.0.1'
class OnionrFlow:
def __init__(self):
self.myCore = pluginapi.get_core()
self.alreadyOutputed = []
self.flowRunning = False
self.channel = None
@ -63,7 +62,7 @@ class OnionrFlow:
expireTime = epoch.get_epoch() + 43200
if len(message) > 0:
logger.info('Inserting message as block...', terminal=True)
self.myCore.insertBlock(message, header='txt', expire=expireTime, meta={'ch': self.channel})
onionrblocks.insert(message, header='txt', expire=expireTime, meta={'ch': self.channel})
logger.info("Flow is exiting, goodbye", terminal=True)
return

13
onionr/storagecounter.py
View File

@ -17,17 +17,16 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
import config
import config, filepaths
config.reload()
class StorageCounter:
def __init__(self, coreInst):
self._core = coreInst
self.dataFile = self._core.usageFile
def __init__(self):
self.dataFile = filepaths.usage_file
return
def isFull(self):
retData = False
if self._core.config.get('allocations.disk', 2000000000) <= (self.getAmount() + 1000):
if config.get('allocations.disk', 2000000000) <= (self.getAmount() + 1000):
retData = True
return retData
@ -49,13 +48,13 @@ class StorageCounter:
def getPercent(self):
'''Return percent (decimal/float) of disk space we're using'''
amount = self.getAmount()
return round(amount / self._core.config.get('allocations.disk', 2000000000), 2)
return round(amount / config.get('allocations.disk', 2000000000), 2)
def addBytes(self, amount):
'''Record that we are now using more disk space, unless doing so would exceed configured max'''
newAmount = amount + self.getAmount()
retData = newAmount
if newAmount > self._core.config.get('allocations.disk', 2000000000):
if newAmount > config.get('allocations.disk', 2000000000):
retData = False
else:
self._update(newAmount)

18
onionr/subprocesspow.py
View File

@ -22,22 +22,18 @@
import subprocess, os
import multiprocessing, threading, time, json
from multiprocessing import Pipe, Process
import core, onionrblockapi, config, onionrutils, logger, onionrproofs
import onionrblockapi, config, onionrutils, logger, onionrproofs, onionrcrypto
from onionrutils import bytesconverter
crypto = onionrcrypto.OnionrCrypto()
class SubprocessPOW:
def __init__(self, data, metadata, core_inst=None, subproc_count=None):
def __init__(self, data, metadata, subproc_count=None):
'''
Onionr proof of work using multiple processes
Accepts block data, block metadata
and optionally an onionr core library instance.
Accepts block data, block metadata
if subproc_count is not set, os.cpu_count() is used to determine the number of processes
Do to Python GIL multiprocessing or use of external libraries is necessary to accelerate CPU bound tasks
'''
# Option to accept existing core instance to save memory
if core_inst is None:
core_inst = core.Core()
# No known benefit to using more processes than there are cores.
# Note: os.cpu_count perhaps not always accurate
if subproc_count is None:
@ -45,7 +41,6 @@ class SubprocessPOW:
self.subproc_count = subproc_count
self.result = ''
self.shutdown = False
self.core_inst = core_inst
self.data = data
self.metadata = metadata
@ -54,7 +49,7 @@ class SubprocessPOW:
self.data = bytesconverter.str_to_bytes(data)
# Calculate difficulty. Dumb for now, may use good algorithm in the future.
self.difficulty = onionrproofs.getDifficultyForNewBlock(bytes(json_metadata + b'\n' + self.data), coreInst=self.core_inst)
self.difficulty = onionrproofs.getDifficultyForNewBlock(bytes(json_metadata + b'\n' + self.data)
logger.info('Computing POW (difficulty: %s)...' % self.difficulty)
@ -101,7 +96,6 @@ class SubprocessPOW:
metadata = self.metadata
puzzle = self.puzzle
difficulty = self.difficulty
mcore = core.Core() # I think we make a new core here because of multiprocess bugs
while True:
# Break if shutdown received
if pipe.poll() and pipe.recv() == 'shutdown':
@ -111,7 +105,7 @@ class SubprocessPOW:
# Serialize metadata, combine with block data
payload = json.dumps(metadata).encode() + b'\n' + data
# Check sha3_256 hash of block, compare to puzzle. Send payload if puzzle finished
token = mcore._crypto.sha3Hash(payload)
token = crypto.sha3Hash(payload)
token = bytesconverter.bytes_to_str(token) # ensure token is string
if puzzle == token[0:difficulty]:
pipe.send(payload)

4
onionr/utils/netutils.py
View File

@ -18,7 +18,7 @@
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
from onionrutils import basicrequests
def checkNetwork(core_inst, torPort=0):
def checkNetwork(torPort=0):
'''Check if we are connected to the internet (through Tor)'''
retData = False
connectURLs = []
@ -27,7 +27,7 @@ def checkNetwork(core_inst, torPort=0):
connectURLs = connectTest.read().split(',')
for url in connectURLs:
if basicrequests.do_get_request(core_inst, url, port=torPort, ignoreAPI=True) != False:
if basicrequests.do_get_request(url, port=torPort, ignoreAPI=True) != False:
retData = True
break
except FileNotFoundError:

16
onionr/utils/networkmerger.py
View File

@ -18,21 +18,25 @@
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
import logger
def mergeAdders(newAdderList, coreInst):
from coredb import keydb
import config, onionrblacklist
from utils import gettransports
def mergeAdders(newAdderList):
'''
Merge peer adders list to our database
'''
blacklist = onionrblacklist.OnionrBlackList()
try:
retVal = False
if newAdderList != False:
for adder in newAdderList.split(','):
adder = adder.strip()
if not adder in coreInst.listAdders(randomOrder = False) and adder != coreInst.hsAddress and not coreInst._blacklist.inBlacklist(adder):
if not coreInst.config.get('tor.v3onions') and len(adder) == 62:
if not adder in keydb.listkeys.list_adders(randomOrder = False) and adder != gettransports.transports[0] and not blacklist.inBlacklist(adder):
if not config.get('tor.v3onions') and len(adder) == 62:
continue
if coreInst.addAddress(adder):
# Check if we have the maxmium amount of allowed stored peers
if coreInst.config.get('peers.max_stored_peers') > len(coreInst.listAdders()):
if keydb.addkeys.add_address(adder):
# Check if we have the maximum amount of allowed stored peers
if config.get('peers.max_stored_peers') > len(keydb.listkeys.list_adders()):
logger.info('Added %s to db.' % adder, timestamp = True)
retVal = True
else: