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createToken.py
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createToken.py
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#!/usr/bin/env python3
########################################################################
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# SPDX-License-Identifier: Apache-2.0
########################################################################
import argparse
import json
import jwt
from os import path
def createJWTToken(input_filename, priv_key):
print("Reading JWT payload from {}".format(input_filename))
with open(input_filename, "r") as file:
payload = json.load(file)
encoded = jwt.encode(payload, priv_key, algorithm="RS256")
output_filename = input_filename[:-5] if input_filename.endswith(".json") else input_filename
output_filename += ".token"
print("Writing signed access token to {}".format(output_filename))
with open(output_filename, "w") as output:
output.write(encoded)
def main():
parser = argparse.ArgumentParser()
parser.add_argument("files", help="Read JWT payload from these files", nargs="+")
args = parser.parse_args()
script_dir = path.abspath(path.dirname(__file__))
priv_key_filename = path.join(script_dir, "jwt.key")
print("Reading private key from {}".format("jwt.key"))
with open(priv_key_filename, "r") as file:
priv_key = file.read()
for input in args.files:
createJWTToken(input, priv_key)
if __name__ == "__main__":
main()