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Code Issues 24 Pull Requests Projects Releases 2 Wiki Activity

Various improvements

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- Adds a lot more to the pluginmanager
- Refactors code
- Relocates functions
This commit is contained in:
Arinerron 2018-05-12 20:45:32 -07:00
parent adf007bf30
commit fe4261c4a2
No known key found for this signature in database
GPG Key ID: 99383627861C62F0
7 changed files with 172 additions and 114 deletions
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75
onionr/communicator.py
View File

@ -565,31 +565,26 @@ class OnionrCommunicate:
except AttributeError:
pass
if not self.verifyPow(blockContent, blockMeta2):
if not self._crypto.verifyPow(blockContent, blockMeta2):
logger.warn("%s has invalid or insufficient proof of work token, deleting..." % str(i))
self._core.removeBlock(i)
continue
try:
blockMetadata['sig']
blockMeta2['id']
except KeyError:
pass
else:
#blockData = json.dumps(blockMetadata['meta']) + blockMetadata[blockMetadata.rfind(b'}') + 1:]
if (('sig' in blockMetadata) and ('id' in blockMeta2)):
#blockData = json.dumps(blockMetadata['meta']) + blockMetadata[blockMetadata.rfind(b'}') + 1:]
creator = self._utils.getPeerByHashId(blockMeta2['id'])
try:
creator = creator.decode()
except AttributeError:
pass
creator = self._utils.getPeerByHashId(blockMeta2['id'])
try:
creator = creator.decode()
except AttributeError:
pass
if self._core._crypto.edVerify(blockMetaData['meta'] + blockContent, creator, blockMetadata['sig'], encodedData=True):
logger.info('%s was signed' % str(i))
self._core.updateBlockInfo(i, 'sig', 'true')
else:
logger.warn('%s has an invalid signature' % str(i))
self._core.updateBlockInfo(i, 'sig', 'false')
if self._core._crypto.edVerify(blockMetaData['meta'] + blockContent, creator, blockMetadata['sig'], encodedData=True):
logger.info('%s was signed' % str(i))
self._core.updateBlockInfo(i, 'sig', 'true')
else:
logger.warn('%s has an invalid signature' % str(i))
self._core.updateBlockInfo(i, 'sig', 'false')
try:
logger.info('Block type is %s' % str(blockMeta2['type']))
self._core.updateBlockInfo(i, 'dataType', blockMeta2['type'])
@ -605,12 +600,7 @@ class OnionrCommunicate:
return
def removeBlockFromProcessingList(self, block):
try:
self.blocksProcessing.remove(block)
except ValueError:
return False
else:
return True
return block in blocksProcessing
def downloadBlock(self, hash, peerTries=3):
'''
@ -666,41 +656,6 @@ class OnionrCommunicate:
return retVal
def verifyPow(self, blockContent, metadata):
'''
Verifies the proof of work associated with a block
'''
retData = False
try:
metadata['powToken']
metadata['powHash']
token = metadata['powToken']
except KeyError:
return False
dataLen = len(blockContent)
expectedHash = self._crypto.blake2bHash(base64.b64decode(metadata['powToken']) + self._crypto.blake2bHash(blockContent.encode()))
difficulty = 0
try:
expectedHash = expectedHash.decode()
except AttributeError:
pass
if metadata['powHash'] == expectedHash:
difficulty = math.floor(dataLen/1000000)
mainHash = '0000000000000000000000000000000000000000000000000000000000000000'#nacl.hash.blake2b(nacl.utils.random()).decode()
puzzle = mainHash[0:difficulty]
if metadata['powHash'][0:difficulty] == puzzle:
logger.info('Validated block pow')
retData = True
else:
logger.warn("Invalid token (#1)")
else:
logger.warn('Invalid token (#2): Expected hash %s, got hash %s...' % (metadata['powHash'], expectedHash))
return retData
def urlencode(self, data):
'''
URL encodes the data

17
onionr/core.py
View File

@ -277,11 +277,12 @@ class Core:
return
def getData(self,hash):
def getData(self, hash):
'''
Simply return the data associated to a hash
'''
try:
# logger.debug('Opening %s' % (str(self.blockDataLocation) + str(hash) + '.dat'))
dataFile = open(self.blockDataLocation + hash + '.dat', 'rb')
data = dataFile.read()
dataFile.close()
@ -576,22 +577,22 @@ class Core:
return
def getBlockList(self, unsaved = False):
def getBlockList(self, unsaved = False): # TODO: Use unsaved
'''
Get list of our blocks
'''
conn = sqlite3.connect(self.blockDB)
c = conn.cursor()
retData = ''
if unsaved:
execute = 'SELECT hash FROM hashes WHERE dataSaved != 1 ORDER BY RANDOM();'
else:
execute = 'SELECT hash FROM hashes ORDER BY RANDOM();'
rows = list()
for row in c.execute(execute):
for i in row:
retData += i + "\n"
rows.append(i)
return retData
return rows
def getBlocksByType(self, blockType):
'''
@ -599,14 +600,14 @@ class Core:
'''
conn = sqlite3.connect(self.blockDB)
c = conn.cursor()
retData = ''
execute = 'SELECT hash FROM hashes WHERE dataType=?;'
args = (blockType,)
rows = list()
for row in c.execute(execute, args):
for i in row:
retData += i + "\n"
rows.append(i)
return retData.split('\n')
return rows
def setBlockType(self, hash, blockType):
'''

2
onionr/onionr.py
View File

@ -108,7 +108,7 @@ class Onionr:
if not os.path.exists('data/blocks/'):
os.mkdir('data/blocks/')
# Copy default plugins into plugins folder
# Copy default plugins into plugins folder
if not os.path.exists(plugins.get_plugins_folder()):
if os.path.exists('static-data/default-plugins/'):
names = [f for f in os.listdir("static-data/default-plugins/") if not os.path.isfile(f)]

33
onionr/onionrcrypto.py
View File

@ -244,3 +244,36 @@ class OnionrCrypto:
except AttributeError:
pass
return nacl.hash.blake2b(data)
def verifyPow(self, blockContent, metadata):
'''
Verifies the proof of work associated with a block
'''
retData = False
if not (('powToken' in metadata) and ('powHash' in metadata)):
return False
dataLen = len(blockContent)
expectedHash = self.blake2bHash(base64.b64decode(metadata['powToken']) + self.blake2bHash(blockContent.encode()))
difficulty = 0
try:
expectedHash = expectedHash.decode()
except AttributeError:
pass
if metadata['powHash'] == expectedHash:
difficulty = math.floor(dataLen / 1000000)
mainHash = '0000000000000000000000000000000000000000000000000000000000000000'#nacl.hash.blake2b(nacl.utils.random()).decode()
puzzle = mainHash[:difficulty]
if metadata['powHash'][:difficulty] == puzzle:
logger.info('Validated block pow')
retData = True
else:
logger.warn("Invalid token (#1)")
else:
logger.warn('Invalid token (#2): Expected hash %s, got hash %s...' % (metadata['powHash'], expectedHash))
return retData

23
onionr/onionrpluginapi.py
View File

@ -18,7 +18,7 @@
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
import onionrplugins as plugins, logger
import onionrplugins, logger
class DaemonAPI:
def __init__(self, pluginapi):
@ -52,34 +52,34 @@ class PluginAPI:
self.pluginapi = pluginapi
def start(self, name):
plugins.start(name)
onionrplugins.start(name)
def stop(self, name):
plugins.stop(name)
onionrplugins.stop(name)
def reload(self, name):
plugins.reload(name)
onionrplugins.reload(name)
def enable(self, name):
plugins.enable(name)
onionrplugins.enable(name)
def disable(self, name):
plugins.disable(name)
onionrplugins.disable(name)
def event(self, name, data = {}):
events.event(name, data = data, onionr = self.pluginapi.get_onionr())
def is_enabled(self, name):
return plugins.is_enabled(name)
return onionrplugins.is_enabled(name)
def get_enabled_plugins(self):
return plugins.get_enabled()
return onionrplugins.get_enabled()
def get_folder(self, name = None, absolute = True):
return plugins.get_plugins_folder(name = name, absolute = absolute)
return onionrplugins.get_plugins_folder(name = name, absolute = absolute)
def get_data_folder(self, name, absolute = True):
return plugins.get_plugin_data_folder(name, absolute = absolute)
return onionrplugins.get_plugin_data_folder(name, absolute = absolute)
def daemon_event(self, event, plugin = None):
return # later make local command like /client/?action=makeEvent&event=eventname&module=modulename
@ -153,6 +153,9 @@ class pluginapi:
def get_utils(self):
return self.get_onionr().onionrUtils
def get_crypto():
return self.get_core().crypto
def get_daemonapi(self):
return self.daemon

27
onionr/onionrutils.py
View File

@ -71,7 +71,7 @@ class OnionrUtils:
if block == '':
logger.error('Could not send PM')
else:
logger.info('Sent PM, hash: ' + block)
logger.info('Sent PM, hash: %s' % block)
except Exception as error:
logger.error('Failed to send PM.', error=error)
@ -103,14 +103,14 @@ class OnionrUtils:
for key in newKeyList.split(','):
key = key.split('-')
if len(key[0]) > 60 or len(key[1]) > 1000:
logger.warn(key[0] + ' or its pow value is too large.')
logger.warn('%s or its pow value is too large.' % key[0])
continue
if self._core._crypto.blake2bHash(base64.b64decode(key[1]) + key[0].encode()).startswith('0000'):
if not key[0] in self._core.listPeers(randomOrder=False) and type(key) != None and key[0] != self._core._crypto.pubKey:
if self._core.addPeer(key[0], key[1]):
retVal = True
else:
logger.warn(key[0] + 'pow failed')
logger.warn('%s pow failed' % key[0])
return retVal
except Exception as error:
logger.error('Failed to merge keys.', error=error)
@ -127,7 +127,7 @@ class OnionrUtils:
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)
logger.info('Added %s to db.' % adder, timestamp = True)
retVal = True
else:
logger.debug('%s is either our address or already in our DB' % adder)
@ -156,7 +156,7 @@ class OnionrUtils:
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 Exception as error:
if not silent:
logger.error('Failed to make local request (command: ' + str(command) + ').', error=error)
logger.error('Failed to make local request (command: %s).' % command, error=error)
retData = False
return retData
@ -362,8 +362,7 @@ class OnionrUtils:
except json.decoder.JSONDecodeError:
pass
else:
print('--------------------')
logger.info('Decrypted ' + i + ':')
logger.info('Decrypted %s:' % i)
logger.info(message["msg"])
signer = message["id"]
@ -371,16 +370,16 @@ class OnionrUtils:
if self.validatePubKey(signer):
if self._core._crypto.edVerify(message["msg"], signer, sig, encodedData=True):
logger.info("Good signature by " + signer)
logger.info("Good signature by %s" % signer)
else:
logger.warn("Bad signature by " + signer)
logger.warn("Bad signature by %s" % signer)
else:
logger.warn("Bad sender id: " + signer)
logger.warn('Bad sender id: %s' % signer)
except FileNotFoundError:
pass
except Exception as error:
logger.error('Failed to open block ' + str(i) + '.', error=error)
logger.error('Failed to open block %s.' % i, error=error)
return
def getPeerByHashId(self, hash):
@ -438,14 +437,14 @@ class OnionrUtils:
scanDir += '/'
for block in glob.glob(scanDir + "*.dat"):
if block.replace(scanDir, '').replace('.dat', '') not in blockList:
logger.info("Found new block on dist " + block)
logger.info('Found new block on dist %s' % block)
with open(block, 'rb') as newBlock:
block = block.replace(scanDir, '').replace('.dat', '')
if self._core._crypto.sha3Hash(newBlock.read()) == block.replace('.dat', ''):
self._core.addToBlockDB(block.replace('.dat', ''), dataSaved=True)
logger.info('Imported block.')
logger.info('Imported block %s.' % block)
else:
logger.warn('Failed to verify hash for ' + block)
logger.warn('Failed to verify hash for %s' % block)
def progressBar(self, value = 0, endvalue = 100, width = None):

97
onionr/static-data/default-plugins/pluginmanager/main.py
View File

@ -4,7 +4,7 @@
# useful libraries
import logger, config
import os, sys, json, time, random
import os, sys, json, time, random, shutil, base64, getpass, datetime
plugin_name = 'pluginmanager'
@ -56,6 +56,78 @@ def check():
if not os.path.isfile(keys_file):
writeKeys()
# plugin management
def installBlock(hash, overwrite = True):
logger.debug('install')
def pluginToBlock(plugin, import_block = True):
try:
directory = pluginapi.get_pluginapi().get_folder(plugin)
data_directory = pluginapi.get_pluginapi().get_data_folder(plugin)
zipfile = pluginapi.get_pluginapi().get_data_folder(plugin_name) + 'plugin.zip'
if os.path.exists(directory) and not os.path.isfile(directory):
if os.path.exists(data_directory) and not os.path.isfile(data_directory):
shutil.rmtree(data_directory)
if os.path.exists(zipfile) and os.path.isfile(zipfile):
os.remove(zipfile)
if os.path.exists(directory + '__pycache__') and not os.path.isfile(directory + '__pycache__'):
shutil.rmtree(directory + '__pycache__')
shutil.make_archive(zipfile[:-4], 'zip', directory)
data = base64.b64encode(open(zipfile, 'rb').read())
metadata = {'author' : getpass.getuser(), 'date' : str(datetime.datetime.now()), 'content' : data.decode('utf-8'), 'name' : plugin, 'compiled-by' : plugin_name}
hash = pluginapi.get_core().insertBlock(json.dumps(metadata), header = 'plugin', sign = True)
if import_block:
pluginapi.get_utils().importNewBlocks()
return hash
else:
logger.error('Plugin %s does not exist.' % plugin)
except Exception as e:
logger.error('Failed to convert plugin to block.', error = e, timestamp = False)
return False
def parseBlock(hash, key):# deal with block metadata
blockContent = pluginapi.get_core().getData(hash)
try:
blockMetadata = json.loads(blockContent[:blockContent.decode().find(b'}') + 1].decode())
try:
blockMeta2 = json.loads(blockMetadata['meta'])
except KeyError:
blockMeta2 = {'type': ''}
pass
blockContent = blockContent[blockContent.rfind(b'}') + 1:]
try:
blockContent = blockContent.decode()
except AttributeError:
pass
if not pluginapi.get_crypto().verifyPow(blockContent, blockMeta2):
logger.debug("(pluginmanager): %s has invalid or insufficient proof of work" % str(hash))
return False
if not (('sig' in blockMetadata) and ('id' in blockMeta2)):
logger.debug('(pluginmanager): %s is missing required parameters' % hash)
return False
else:
if pluginapi.get_crypto().edVerify(blockMetaData['meta'] + blockContent, key, blockMetadata['sig'], encodedData=True):
logger.debug('(pluginmanager): %s was signed' % str(hash))
return True
else:
logger.debug('(pluginmanager): %s has an invalid signature' % str(hash))
return False
except json.decoder.JSONDecodeError as e:
logger.error('(pluginmanager): Could not decode block metadata.', error = e, timestamp = False)
return False
# command handlers
def help():
@ -101,13 +173,7 @@ def commandInstallPlugin():
blockhash = str(pkobh)
logger.debug('Using block %s...' % blockhash)
logger.info('Downloading plugin...')
for i in range(0, 100):
pluginapi.get_utils().progressBar(i, 100)
time.sleep(random.random() / 5)
logger.info('Finished downloading plugin, verifying and installing...')
time.sleep(1)
logger.info('Installation successful.')
installBlock(blockhash)
elif valid_key and not real_key:
logger.error('Public key not found. Try adding the node by address manually, if possible.')
logger.debug('Is valid key, but the key is not a known one.')
@ -117,13 +183,14 @@ def commandInstallPlugin():
saveKey(pluginname, pkobh)
logger.info('Downloading plugin...')
for i in range(0, 100):
pluginapi.get_utils().progressBar(i, 100)
time.sleep(random.random() / 5)
logger.info('Finished downloading plugin, verifying and installing...')
time.sleep(1)
logger.info('Installation successful.')
blocks = pluginapi.get_core().getBlocksByType('plugin')
for hash in blocks:
logger.debug('Scanning block for plugin: %s' % hash)
if parseBlock(hash, publickey):
logger.info('success')
else:
logger.warn('fail')
else:
logger.error('Unknown data "%s"; must be public key or block hash.' % str(pkobh))
return