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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| #!/bin/bash | ||
|
|
||
| # Copyright 2017-2023 EPAM Systems, Inc. (https://www.epam.com/) | ||
| # | ||
| # 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. | ||
|
|
||
| import jwt | ||
| import flask | ||
| from flask import Flask, jsonify | ||
| import os | ||
|
|
||
| app = Flask(__name__) | ||
|
|
||
| def success(payload): | ||
| return jsonify({ | ||
| "payload": payload, | ||
| "status": "OK" | ||
| }) | ||
|
|
||
|
|
||
| def error(message): | ||
| return jsonify({ | ||
| "message": message, | ||
| "status": "ERROR" | ||
| }) | ||
|
|
||
| def get_path(username, path): | ||
| return os.path.join(os.getenv("CP_DAV_SERVE_DIR", "/dav-serve"), username, path) | ||
|
|
||
| def get_and_normalize_pub_key(): | ||
| read_pub_key = open( | ||
| os.path.join(os.getenv("CP_API_SRV_CERT_DIR", "/opt/api/pki"), "jwt.key.public") | ||
| ).read().strip() | ||
| if "BEGIN PUBLIC KEY" not in read_pub_key: | ||
| return "-----BEGIN PUBLIC KEY-----\n" \ | ||
| + read_pub_key \ | ||
| + "\n-----END PUBLIC KEY-----" | ||
| else: | ||
| return read_pub_key | ||
|
|
||
| def verify_token(): | ||
| token = flask.request.cookies.get('bearer', None) | ||
| if not token: | ||
| auth_header = flask.request.headers.get('Authorization', None) | ||
|
|
||
| if not token: | ||
| raise RuntimeError('No cookie or authorization header is set') | ||
|
|
||
| token = token.replace("Bearer ", "") | ||
| payload = jwt.decode( | ||
| token, | ||
| get_and_normalize_pub_key(), | ||
| algorithms=["RS512"] | ||
| ) | ||
|
|
||
| sub = payload['sub'].upper() if 'sub' in payload else None | ||
| if not sub: | ||
| raise RuntimeError('No user name is set in the token') | ||
|
|
||
| user_id = int(payload['user_id']) if 'user_id' in payload else None | ||
| if not user_id: | ||
| raise RuntimeError('No user id is set in the token') | ||
|
|
||
| uid_seed = int(os.getenv('CP_CAP_UID_SEED', 70000)) | ||
|
|
||
| return user_id, sub, uid_seed + user_id | ||
|
|
||
| @app.route('/chown/', methods=['POST']) | ||
| def chown(): | ||
| try: | ||
| user_id, sub, uid = verify_token() | ||
| flask_json = flask.request.json | ||
|
|
||
| if not flask_json: | ||
| return error('Request is empty') | ||
|
|
||
| if not 'path' in flask_json: | ||
| return error('Path is not provided') | ||
| path = flask_json['path'] | ||
|
|
||
| paths_list = [] | ||
| if isinstance(path, list): | ||
| paths_list = path | ||
| else: | ||
| paths_list.append(path) | ||
|
|
||
| if len(paths_list) == 0: | ||
| return error('Paths length is 0') | ||
|
|
||
| errors_list = [] | ||
| for path_item in paths_list: | ||
| full_path = get_path(sub, path_item) | ||
| if not os.path.exists(full_path): | ||
| errors_list.append('Path {} does not exist'.format(full_path)) | ||
| continue | ||
|
|
||
| gid = int(os.getenv('CP_DAV_MOUNT_DEFAULT_OWNER_GROUP', uid)) | ||
| try: | ||
| os.chown(full_path, uid, gid) | ||
| except Exception as file_e: | ||
| errors_list.append('Path {} chown errored: {}'.format(full_path, file_e.__str__())) | ||
|
|
||
| if len(errors_list) == 0: | ||
| return success("{}:{} is set for:\n{}".format(uid, gid, '\n'.join(paths_list))) | ||
| else: | ||
| return error('\n'.join(errors_list)) | ||
|
|
||
| except Exception as e: | ||
| return error(e.__str__()) | ||
|
|
||
|
|
||
| if __name__ == '__main__': | ||
| dav_extra_port = int(os.getenv("CP_DAV_EXTRA_INTERNAL_PORT", 31086)) | ||
| app.run(host='0.0.0.0', port=dav_extra_port) |
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