def echo_attribute_block(attribute, signatures_status=None):
"""Echo a console block representing basic data about the attribute."""
if signatures_status is None and 'signatures_status' in attribute:
signatures_status = attribute['signatures_status']
# Encode attribute identifier as hex if it contains non-ASCII characters.
#if not all(ord(c) < 128 for c in attribute['identifier']):
# attribute['identifier'] = '0x' + attribute['identifier'].rstrip('\x00').encode('hex')
# Decode all before echo cos inside function click give error
#int.from_bytes( bytes, byteorder, *, signed=False )
attribute['attributeID'] = str(attribute['attributeID'])
attribute['identifier'] = str(
bytes(attribute['identifier']).decode('utf-8'))
click.echo("Attribute ID #" + attribute['attributeID'] + ':')
click.echo("\tType: " + attribute['attributeType'])
click.echo("\tOwner: " + attribute['owner'] +
(" [trusted]" if userconfig.is_trusted(attribute['owner']
) else " [untrusted]"))
click.echo("\tIdentifier: " + attribute['identifier'])
if signatures_status is not None:
valid_signatures = signatures_status['status']['valid']
click.echo("\t[" + str(valid_signatures) + " valid signature" +
("]" if valid_signatures == 1 else "s]"))
def echo_attribute_block(attribute, signatures_status=None):
"""Echo a console block representing basic data about the attribute."""
if signatures_status is None and 'signatures_status' in attribute:
signatures_status = attribute['signatures_status']
# Encode attribute identifier as hex if it contains non-ASCII characters.
if 'identifer' in attribute and not all(
ord(c) < 128 for c in attribute['identifier']):
attribute['identifier'] = '0x' + attribute['identifier'].rstrip(
'\x00').encode('hex')
if 'attributeID' in attribute:
click.echo("Attribute ID #" + str(attribute['attributeID']) + ':')
if 'blindedAttributeID' in attribute:
click.echo("Blinded attribute ID #" +
str(attribute['blindedAttributeID']) + ':')
if 'signingAttributeID' in attribute:
click.echo("\tSigning attribute ID: " +
str(attribute['signingAttributeID']) + '.')
click.echo("\tType: " + attribute['attributeType'])
click.echo("\tOwner: " + attribute['owner'] +
(" [trusted]" if userconfig.is_trusted(attribute['owner']
) else " [untrusted]"))
if 'identifer' in attribute:
click.echo("\tIdentifier: " + attribute['identifier'])
if signatures_status is not None:
valid_signatures = signatures_status['status']['valid']
click.echo("\t[" + str(valid_signatures) + " valid signature" +
("]" if valid_signatures == 1 else "s]"))
def untrust(address):
"""Untrust an Ethereum address."""
click.echo()
if not userconfig.is_trusted(address):
click.echo("Address " + address + " is already not trusted.")
else:
userconfig.untrust(address)
click.echo("Address " + address + " untrusted.")
def trust(address):
"""Trust an Ethereum address."""
click.echo()
if userconfig.is_trusted(address):
click.echo("Address " + address + " is already trusted.")
else:
userconfig.trust(address)
click.echo("Address " + address + " trusted.")
def untrust(address):
"""Untrust an Ethereum address."""
click.echo()
if not userconfig.is_trusted(address):
click.echo("Address " + address + " is already not trusted.")
else:
userconfig.untrust(address)
click.echo("Address " + address + " untrusted.")
def trust(address):
"""Trust an Ethereum address."""
click.echo()
if userconfig.is_trusted(address):
click.echo("Address " + address + " is already trusted.")
else:
userconfig.trust(address)
click.echo("Address " + address + " trusted.")
def retrieve(attributeid):
"""Retrieve an attribute."""
events = Events()
attribute = events.retrieve_attribute(attributeid)
if attribute is None:
click.echo("No such attribute.")
return
click.echo()
echo_attribute_block(attribute)
click.echo()
if 'proof_valid' in attribute:
click.echo("Proof status for attribute ID #" +
str(attribute['attributeID']) + ':')
if attribute['proof_valid'] is None:
click.echo("\tUnknown")
elif attribute['proof_valid']:
click.echo("\tValid")
else:
click.echo("\tINVALID")
click.echo()
click.echo("Signatures for attribute ID #" +
str(attribute['attributeID']) + ':')
for signature in attribute['signatures_status']['signatures']:
sig_line = "\t#" + str(signature['signatureID'])
if signature['revocation']:
sig_line += " [revoked]"
elif signature['expired']:
sig_line += " [expired]"
elif signature['valid']:
sig_line += " [valid]"
sig_line += " by " + signature['signer']
sig_line += (" [trusted]" if userconfig.is_trusted(attribute['owner'])
else " [untrusted]")
click.echo(sig_line)
click.echo()
click.echo("--ATTRIBUTE DATA:")
click.echo(attribute['data'])
def retrieve(attributeid):
"""Retrieve an attribute."""
events = Events()
attribute = events.retrieve_attribute(attributeid)
if attribute is None:
click.echo("No such attribute.")
return
click.echo()
echo_attribute_block(attribute)
click.echo()
if 'proof_valid' in attribute:
click.echo("Proof status for attribute ID #" + str(attribute['attributeID']) + ':')
if attribute['proof_valid'] is None:
click.echo("\tUnknown")
elif attribute['proof_valid']:
click.echo("\tValid")
else:
click.echo("\tINVALID")
click.echo()
click.echo("Signatures for attribute ID #" + str(attribute['attributeID']) + ':')
for signature in attribute['signatures_status']['signatures']:
sig_line = "\t#" + str(signature['signatureID'])
if signature['revocation']:
sig_line += " [revoked]"
elif signature['expired']:
sig_line += " [expired]"
elif signature['valid']:
sig_line += " [valid]"
sig_line += " by " + signature['signer']
sig_line += (" [trusted]" if userconfig.is_trusted(attribute['owner']) else " [untrusted]")
click.echo(sig_line)
click.echo()
click.echo("--ATTRIBUTE DATA:")
click.echo(attribute['data'])
def echo_attribute_block(attribute, signatures_status=None):
"""Echo a console block representing basic data about the attribute."""
if signatures_status is None and 'signatures_status' in attribute:
signatures_status = attribute['signatures_status']
# Encode attribute identifier as hex if it contains non-ASCII characters.
if not all(ord(c) < 128 for c in attribute['identifier']):
attribute['identifier'] = '0x' + attribute['identifier'].rstrip('\x00').encode('hex')
click.echo("Attribute ID #" + str(attribute['attributeID']) + ':')
click.echo("\tType: " + attribute['attributeType'])
click.echo("\tOwner: " + attribute['owner']
+ (" [trusted]" if userconfig.is_trusted(attribute['owner']) else " [untrusted]"))
click.echo("\tIdentifier: " + attribute['identifier'])
if signatures_status is not None:
valid_signatures = signatures_status['status']['valid']
click.echo("\t[" + str(valid_signatures) + " valid signature"
+ ("]" if valid_signatures == 1 else "s]"))
