def create_wallet(path, password, max_mixdepth, wallet_cls=None, **kwargs):
storage = Storage(path, password, create=True)
wallet_cls = wallet_cls or get_wallet_cls()
wallet_cls.initialize(storage, get_network(), max_mixdepth=max_mixdepth,
**kwargs)
storage.save()
return wallet_cls(storage)
def open_wallet(path,
ask_for_password=True,
password=None,
read_only=False,
**kwargs):
"""
Open the wallet file at path and return the corresponding wallet object.
params:
path: str, full path to wallet file
ask_for_password: bool, if False password is assumed unset and user
will not be asked to type it
password: password for storage, ignored if ask_for_password is True
read_only: bool, if True, open wallet in read-only mode
kwargs: additional options to pass to wallet's init method
returns:
wallet object
"""
if not os.path.isfile(path):
raise Exception(
"Failed to open wallet at '{}': not a file".format(path))
if not Storage.is_storage_file(path):
raise Exception("Failed to open wallet at '{}': not a valid joinmarket"
" wallet.\n\nIf this wallet is in the old json format "
"you need to convert it using the conversion script"
"at `scripts/convert_old_wallet.py`".format(path))
if ask_for_password and Storage.is_encrypted_storage_file(path):
while True:
try:
# do not try empty password, assume unencrypted on empty password
pwd = get_password(
"Enter wallet decryption passphrase: ") or None
storage = Storage(path, password=pwd, read_only=read_only)
except StoragePasswordError:
jmprint("Wrong password, try again.", "warning")
continue
except Exception as e:
jmprint("Failed to load wallet, error message: " + repr(e),
"error")
raise e
break
else:
storage = Storage(path, password, read_only=read_only)
wallet_cls = get_wallet_cls_from_storage(storage)
wallet = wallet_cls(storage, **kwargs)
wallet_sanity_check(wallet)
return wallet
def new_wallet_from_data(data, file_name):
print("Creating new wallet file.")
new_pw = cli_get_wallet_passphrase_check()
if new_pw is False:
return False
storage = Storage(file_name, create=True, password=new_pw)
wallet_cls = get_wallet_cls(wtype=get_configured_wallet_type(False))
kwdata = {
'entropy': data['entropy'],
'timestamp': data.get('creation_time'),
'max_mixdepth': get_max_mixdepth(data)
}
if 'entropy_ext' in data:
kwdata['entropy_extension'] = data['entropy_ext']
wallet_cls.initialize(storage, data['network'], **kwdata)
wallet = wallet_cls(storage)
if 'index_cache' in data:
for md, indices in enumerate(data['index_cache']):
wallet.set_next_index(md, BaseWallet.ADDRESS_TYPE_EXTERNAL,
indices[0], force=True)
wallet.set_next_index(md, BaseWallet.ADDRESS_TYPE_INTERNAL,
indices[1], force=True)
if 'imported' in data:
for md in data['imported']:
for privkey in data['imported'][md]:
privkey += b'\x01'
wif = BTCEngine.privkey_to_wif(privkey)
wallet.import_private_key(md, wif)
wallet.save()
wallet.close()
return True
def new_wallet_from_data(data, file_name):
print("Creating new wallet file.")
new_pw = cli_get_wallet_passphrase_check()
if new_pw is False:
return False
storage = Storage(file_name, create=True, password=new_pw)
wallet_cls = get_wallet_cls()
kwdata = {
'entropy': data['entropy'],
'timestamp': data.get('creation_time'),
'max_mixdepth': get_max_mixdepth(data)
}
if 'entropy_ext' in data:
kwdata['entropy_extension'] = data['entropy_ext']
wallet_cls.initialize(storage, data['network'], **kwdata)
wallet = wallet_cls(storage)
if 'index_cache' in data:
for md, indices in enumerate(data['index_cache']):
wallet.set_next_index(md, 0, indices[0], force=True)
wallet.set_next_index(md, 1, indices[1], force=True)
if 'imported' in data:
for md in data['imported']:
for privkey in data['imported'][md]:
privkey += b'\x01'
wif = wif_compressed_privkey(hexlify(privkey).decode('ascii'))
wallet.import_private_key(md, wif)
wallet.save()
wallet.close()
return True
