def is_valid(self):
import polislib
import decimal
printdbg("In Superblock#is_valid, for SB: %s" % self.__dict__)
# it's a string from the DB...
addresses = self.payment_addresses.split('|')
for addr in addresses:
if not polislib.is_valid_polis_address(addr, config.network):
printdbg("\tInvalid address [%s], returning False" % addr)
return False
amounts = self.payment_amounts.split('|')
for amt in amounts:
if not misc.is_numeric(amt):
printdbg("\tAmount [%s] is not numeric, returning False" % amt)
return False
# no negative or zero amounts allowed
damt = decimal.Decimal(amt)
if not damt > 0:
printdbg("\tAmount [%s] is zero or negative, returning False" %
damt)
return False
# verify proposal hashes correctly formatted...
if len(self.proposal_hashes) > 0:
hashes = self.proposal_hashes.split('|')
for object_hash in hashes:
if not misc.is_hash(object_hash):
printdbg("\tInvalid proposal hash [%s], returning False" %
object_hash)
return False
# ensure number of payment addresses matches number of payments
if len(addresses) != len(amounts):
printdbg(
"\tNumber of payment addresses [%s] != number of payment amounts [%s], returning False"
% (len(addresses), len(amounts)))
return False
printdbg("Leaving Superblock#is_valid, Valid = True")
return True
def test_invalid_polis_address():
from polislib import is_valid_polis_address
main = invalid_polis_address()
test = invalid_polis_address('testnet')
assert is_valid_polis_address(main) is False
assert is_valid_polis_address(main, 'mainnet') is False
assert is_valid_polis_address(main, 'testnet') is False
assert is_valid_polis_address(test) is False
assert is_valid_polis_address(test, 'mainnet') is False
assert is_valid_polis_address(test, 'testnet') is False
def is_valid(self):
import polislib
printdbg("In Proposal#is_valid, for Proposal: %s" % self.__dict__)
try:
# proposal name exists and is not null/whitespace
if (len(self.name.strip()) == 0):
printdbg("\tInvalid Proposal name [%s], returning False" %
self.name)
return False
# proposal name is normalized (something like "[a-zA-Z0-9-_]+")
if not re.match(r'^[-_a-zA-Z0-9]+$', self.name):
printdbg(
"\tInvalid Proposal name [%s] (does not match regex), returning False"
% self.name)
return False
# end date < start date
if (self.end_epoch <= self.start_epoch):
printdbg(
"\tProposal end_epoch [%s] <= start_epoch [%s] , returning False"
% (self.end_epoch, self.start_epoch))
return False
# amount must be numeric
if misc.is_numeric(self.payment_amount) is False:
printdbg(
"\tProposal amount [%s] is not valid, returning False" %
self.payment_amount)
return False
# amount can't be negative or 0
if (float(self.payment_amount) <= 0):
printdbg(
"\tProposal amount [%s] is negative or zero, returning False"
% self.payment_amount)
return False
# payment address is valid base58 polis addr, non-multisig
if not polislib.is_valid_polis_address(self.payment_address,
config.network):
printdbg(
"\tPayment address [%s] not a valid Polis address for network [%s], returning False"
% (self.payment_address, config.network))
return False
# URL
if (len(self.url.strip()) < 4):
printdbg("\tProposal URL [%s] too short, returning False" %
self.url)
return False
try:
parsed = urlparse.urlparse(self.url)
except Exception as e:
printdbg(
"\tUnable to parse Proposal URL, marking invalid: %s" % e)
return False
except Exception as e:
printdbg(
"Unable to validate in Proposal#is_valid, marking invalid: %s"
% e.message)
return False
printdbg("Leaving Proposal#is_valid, Valid = True")
return True