def publish(self, dataset, datadir, watch):
dataset = dataset.lower()
provider_info = self.mkt_contract.functions.getDataProviderInfo(
Web3.toHex(dataset.encode())
).call()
if not provider_info[4]:
raise MarketplaceDatasetNotFound(dataset=dataset)
match = next(
(l for l in self.addresses if l['pubAddr'] == provider_info[0]),
None
)
if not match:
raise MarketplaceNoAddressMatch(
dataset=dataset,
address=provider_info[0])
print('Using address: {} to publish this dataset.'.format(
provider_info[0]))
if 'key' in match:
key = match['key']
secret = match['secret']
else:
key, secret = get_key_secret(provider_info[0], match['wallet'])
filenames = glob.glob(os.path.join(datadir, '*.csv'))
if not filenames:
raise MarketplaceNoCSVFiles(datadir=datadir)
def read_file(pathname):
with open(pathname, 'rb') as f:
return f.read()
files = []
for idx, file in enumerate(filenames):
log.info('Uploading file {} of {}: {}'.format(
idx + 1, len(filenames), file))
files.append(('file', (os.path.basename(file), read_file(file))))
headers = get_signed_headers(dataset, key, secret)
r = requests.post('{}/marketplace/publish'.format(AUTH_SERVER),
files=files,
headers=headers)
if r.status_code != 200:
raise MarketplaceHTTPRequest(request='upload file',
error=r.status_code)
if 'error' in r.json():
raise MarketplaceHTTPRequest(request='upload file',
error=r.json()['error'])
log.info('File processed successfully.')
print('\nDataset {} uploaded and processed successfully.'.format(
dataset))
def publish(self, dataset, datadir, watch):
dataset = dataset.lower()
provider_info = self.mkt_contract.functions.getDataProviderInfo(
Web3.toHex(dataset)
).call()
if not provider_info[4]:
raise MarketplaceDatasetNotFound(dataset=dataset)
match = next(
(l for l in self.addresses if l['pubAddr'] == provider_info[0]),
None
)
if not match:
raise MarketplaceNoAddressMatch(
dataset=dataset,
address=provider_info[0])
print('Using address: {} to publish this dataset.'.format(
provider_info[0]))
if 'key' in match:
key = match['key']
secret = match['secret']
else:
key, secret = get_key_secret(provider_info[0])
headers = get_signed_headers(dataset, key, secret)
filenames = glob.glob(os.path.join(datadir, '*.csv'))
if not filenames:
raise MarketplaceNoCSVFiles(datadir=datadir)
files = []
for file in filenames:
files.append(('file', open(file, 'rb')))
r = requests.post('{}/marketplace/publish'.format(AUTH_SERVER),
files=files,
headers=headers)
if r.status_code != 200:
raise MarketplaceHTTPRequest(request='upload file',
error=r.status_code)
if 'error' in r.json():
raise MarketplaceHTTPRequest(request='upload file',
error=r.json()['error'])
print('Dataset {} uploaded successfully.'.format(dataset))