diff options
| m--------- | build-system/taler-build-scripts | 0 | ||||
| -rw-r--r-- | setup.py | 2 | ||||
| -rw-r--r-- | taler/util/payto.py | 47 |
3 files changed, 48 insertions, 1 deletions
diff --git a/build-system/taler-build-scripts b/build-system/taler-build-scripts -Subproject 47b3237e8426c1fab05e26edaff2a1d4f099059 +Subproject 15a48fda5e6463637f1af6be467f1521bcc0013 @@ -25,7 +25,7 @@ with open('README', 'r') as f: setup( name='taler-util', - version='0.8.1', + version='0.8.2', license='LGPL3+', platforms='any', author='Taler Systems SA', diff --git a/taler/util/payto.py b/taler/util/payto.py new file mode 100644 index 0000000..a208028 --- /dev/null +++ b/taler/util/payto.py @@ -0,0 +1,47 @@ +# This file is part of GNU Taler +# (C) 2017-2020 Taler Systems SA +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 3 of the License, or (at your option) any later +# version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, write to the Free +# Software Foundation, Inc., 51 Franklin Street, Fifth Floor, +# Boston, MA 02110-1301 USA +# +# @author Marcello Stanisci +# @version 0.1 +# @repository https://git.taler.net/taler-util.git/ + +import re +from urllib.parse import urlparse, parse_qsl +from .amount import Amount + +class PaytoFormatError(Exception): + def __init__(self, msg): + super(PaytoFormatError, self).__init__(msg) + self.msg = msg + +class PaytoParse: + def __init__(self, payto_uri): + obj = urlparse(payto_uri) + path = obj.path.split("/") + if obj.scheme != "payto" or \ + len(path) != 3 or \ + not obj.netloc or \ + not re.match("^payto://", payto_uri): + raise PaytoFormatError(f"Bad Payto URI: {payto_uri}") + self.target = path.pop() + self.bank = path.pop() + self.authority = obj.netloc + params = dict(parse_qsl(obj.query)) + self.message = params.get("message") + self.amount = Amount.parse(params.get("amount")) if "amount" in params else None |