def __init__(self):
global Web3
try:
from web3 import Web3, HTTPProvider
except ImportError:
raise MarketplaceRequiresPython3()
self.addresses = get_user_pubaddr()
if self.addresses[0]['pubAddr'] == '':
raise MarketplacePubAddressEmpty(filename=os.path.join(
get_marketplace_folder(), 'addresses.json'))
self.default_account = self.addresses[0]['pubAddr']
self.web3 = Web3(HTTPProvider(ETH_REMOTE_NODE))
contract_url = urllib.urlopen(MARKETPLACE_CONTRACT)
self.mkt_contract_address = Web3.toChecksumAddress(
contract_url.readline().decode(
contract_url.info().get_content_charset()).strip())
abi_url = urllib.urlopen(MARKETPLACE_CONTRACT_ABI)
abi_url = abi_url.read().decode(abi_url.info().get_content_charset())
abi = json.loads(abi_url)
self.mkt_contract = self.web3.eth.contract(
self.mkt_contract_address,
abi=abi,
)
contract_url = urllib.urlopen(ENIGMA_CONTRACT)
self.eng_contract_address = Web3.toChecksumAddress(
contract_url.readline().decode(
contract_url.info().get_content_charset()).strip())
abi_url = urllib.urlopen(ENIGMA_CONTRACT_ABI)
abi_url = abi_url.read().decode(abi_url.info().get_content_charset())
abi = json.loads(abi_url)
self.eng_contract = self.web3.eth.contract(
self.eng_contract_address,
abi=abi,
)
def clean(self, ds_name=None, data_frequency=None):
if ds_name is None:
mktplace_root = get_marketplace_folder()
folders = [
os.path.basename(f.rstrip('/'))
for f in glob.glob('{}/*/'.format(mktplace_root))
if 'temp_bundles' not in f
]
while True:
for idx, f in enumerate(folders):
print('{}\t{}'.format(idx, f))
dataset_num = input('Choose the dataset you want to '
'clean [0..{}]: '.format(len(folders) - 1))
try:
dataset_num = int(dataset_num)
except ValueError:
print('Enter a number between 0 and {}'.format(
len(folders) - 1))
else:
if dataset_num not in range(0, len(folders)):
print('Enter a number between 0 and {}'.format(
len(folders) - 1))
else:
ds_name = folders[dataset_num]
break
ds_name = ds_name.lower()
if data_frequency is None:
folder = get_data_source_folder(ds_name)
else:
folder = get_bundle_folder(ds_name, data_frequency)
shutil.rmtree(folder)
def __init__(self):
global Web3
try:
from web3 import Web3, HTTPProvider
except ImportError:
raise MarketplaceRequiresPython3()
self.addresses = get_user_pubaddr()
if not self.addresses[0]['accepted_terms']:
terms_and_conditions_url = urllib.urlopen(TERMS_AND_CONDITIONS)
terms_and_conditions = terms_and_conditions_url.read()\
.decode(terms_and_conditions_url.info().get_content_charset())
print(terms_and_conditions)
while True:
accepted_terms = input('Do you accept these terms and '
'conditions? [y, n] ').lower().strip()
if accepted_terms == 'y':
for address in self.addresses:
address['accepted_terms'] = True
save_user_pubaddr(self.addresses)
print()
break
if self.addresses[0]['pubAddr'] == '':
print('We need to populate a file located at {} to be used for '
'future marketplace requests. \n'
'You shouldn\'t need to interact with this file from here '
'on out, but if you need to, you can go '
'ahead and edit this file directly.'
.format(os.path.join(get_marketplace_folder(),
'addresses.json')))
while True:
pub_addr = input('What is your Ethereum public address? ')\
.strip()
if pub_addr:
break
desc = input('What is a description for this address (optional, '
'but helpful to distinguish between '
'multiple accounts you may be using)? ')
while True:
wallet = input('What wallet type are you using (strongly '
'recommend metamask)? [metamask, ledger, '
'bitbox, keystore, key] ')
if wallet in ['metamask', 'ledger', 'bitbox', 'keystore',
'key']:
break
self.addresses[0].update({'pubAddr': pub_addr,
'desc': desc, 'wallet': wallet})
save_user_pubaddr(self.addresses)
print()
self.default_account = self.addresses[0]['pubAddr']
self.web3 = Web3(HTTPProvider(ETH_REMOTE_NODE))
contract_url = urllib.urlopen(MARKETPLACE_CONTRACT)
self.mkt_contract_address = Web3.toChecksumAddress(
contract_url.readline().decode(
contract_url.info().get_content_charset()).strip())
abi_url = urllib.urlopen(MARKETPLACE_CONTRACT_ABI)
abi_url = abi_url.read().decode(
abi_url.info().get_content_charset())
abi = json.loads(abi_url)
self.mkt_contract = self.web3.eth.contract(
self.mkt_contract_address,
abi=abi,
)
contract_url = urllib.urlopen(ENIGMA_CONTRACT)
self.eng_contract_address = Web3.toChecksumAddress(
contract_url.readline().decode(
contract_url.info().get_content_charset()).strip())
abi_url = urllib.urlopen(ENIGMA_CONTRACT_ABI)
abi_url = abi_url.read().decode(
abi_url.info().get_content_charset())
abi = json.loads(abi_url)
self.eng_contract = self.web3.eth.contract(
self.eng_contract_address,
abi=abi,
)
