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* do not reinsert blocks

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* warn mail about bad sigs
This commit is contained in:
Kevin Froman 2018-08-17 23:42:30 -05:00
parent cfbc834eb5
commit 9655bfd872
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GPG key ID: 0D414D0FE405B63B
3 changed files with 23 additions and 15 deletions
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20
onionr/core.py
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@ -624,6 +624,18 @@ class Core:
'''
retData = False
# check nonce
dataNonce = self._utils.bytesToStr(self._crypto.sha3Hash(data))
try:
with open(self.dataNonceFile, 'r') as nonces:
if dataNonce in nonces:
return retData
except FileNotFoundError:
pass
# record nonce
with open(self.dataNonceFile, 'a') as nonceFile:
nonceFile.write(dataNonce + '\n')
if meta is None:
meta = dict()
@ -683,13 +695,7 @@ class Core:
metadata['sig'] = signature
metadata['signer'] = signer
metadata['time'] = str(self._utils.getEpoch())
nonce = self._utils.bytesToStr(self._crypto.sha3Hash(data))
# TODO check in advance
with open(self.dataNonceFile, 'a') as nonceFile:
nonceFile.write(nonce + '\n')
# send block data (and metadata) to POW module to get tokenized block data
proof = onionrproofs.POW(metadata, data)
payload = proof.waitForResult()

7
onionr/onionrpeers.py
View file

@ -17,7 +17,7 @@
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, config, logger
import core, config, logger, sqlite3
class PeerProfiles:
'''
PeerProfiles
@ -89,7 +89,10 @@ def peerCleanup(coreInst):
# Remove peers that go below the negative score
if PeerProfiles(address, coreInst).score < minScore:
coreInst.removeAddress(address)
coreInst._blacklist.addToDB(address, dataType=1, expire=300)
try:
coreInst._blacklist.addToDB(address, dataType=1, expire=300)
except sqlite3.IntegrityError: #TODO just make sure its not a unique constraint issue
pass
logger.warn('Removed address ' + address + '.')
# Unban probably not malicious peers TODO improve

11
onionr/static-data/default-plugins/pms/main.py
View file

@ -109,14 +109,13 @@ class OnionrMail:
pass
else:
readBlock.verifySig()
print('Message recieved from', readBlock.signer)
print('Message recieved from %s' % (readBlock.signer,))
print('Valid signature:', readBlock.validSig)
if not readBlock.validSig:
logger.warn('This message has an INVALID signature. Anyone could have sent this message.')
logger.readline('Press enter to continue to message.')
print(draw_border(self.myCore._utils.escapeAnsi(readBlock.bcontent.decode().strip())))
logger.warn('This message has an INVALID signature. ANYONE could have sent this message.')
cancel = logger.readline('Press enter to continue to message, or -q to not open the message (recommended).')
if cancel != '-q':
print(draw_border(self.myCore._utils.escapeAnsi(readBlock.bcontent.decode().strip())))
return
def draftMessage(self):