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| 1 | +# Copyright 2025 The casbin Authors. All Rights Reserved. |
| 2 | +# |
| 3 | +# Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | +# you may not use this file except in compliance with the License. |
| 5 | +# You may obtain a copy of the License at |
| 6 | +# |
| 7 | +# http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | +# |
| 9 | +# Unless required by applicable law or agreed to in writing, software |
| 10 | +# distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | +# See the License for the specific language governing permissions and |
| 13 | +# limitations under the License. |
| 14 | + |
| 15 | +import json |
| 16 | +from typing import Dict, Union, List, Tuple |
| 17 | +import requests |
| 18 | +from . import util |
| 19 | + |
| 20 | + |
| 21 | +class HttpClient: |
| 22 | + def do(self, request): |
| 23 | + pass |
| 24 | + |
| 25 | +class Response: |
| 26 | + def __init__(self, status: str, msg: str, data: Union[Dict, List], data2: Union[Dict, List]): |
| 27 | + self.status = status |
| 28 | + self.msg = msg |
| 29 | + self.data = data |
| 30 | + self.data2 = data2 |
| 31 | + |
| 32 | +# Global HTTP client |
| 33 | +client = requests.Session() |
| 34 | + |
| 35 | + |
| 36 | +def set_http_client(http_client: HttpClient): |
| 37 | + global client |
| 38 | + client = http_client |
| 39 | + |
| 40 | + |
| 41 | +class BaseClient: |
| 42 | + def __init__(self, client_id: str, client_secret: str, endpoint: str): |
| 43 | + self.client_id = client_id |
| 44 | + self.client_secret = client_secret |
| 45 | + self.endpoint = endpoint |
| 46 | + |
| 47 | + def do_get_response(self, url: str) -> Response: |
| 48 | + resp_bytes = self.do_get_bytes_raw_without_check(url) |
| 49 | + response = json.loads(resp_bytes) |
| 50 | + if response["status"] != "ok": |
| 51 | + raise Exception(response["msg"]) |
| 52 | + return Response(response["status"], response["msg"], response["data"], response["data2"]) |
| 53 | + |
| 54 | + def do_get_bytes(self, url: str) -> bytes: |
| 55 | + response = self.do_get_response(url) |
| 56 | + return json.dumps(response.data).encode("utf-8") |
| 57 | + |
| 58 | + def do_get_bytes_raw(self, url: str) -> bytes: |
| 59 | + resp_bytes = self.do_get_bytes_raw_without_check(url) |
| 60 | + response = json.loads(resp_bytes) |
| 61 | + if response["status"] == "error": |
| 62 | + raise Exception(response["msg"]) |
| 63 | + return resp_bytes |
| 64 | + |
| 65 | + def do_post(self, action: str, query_map: Dict[str, str], post_bytes: bytes, is_form: bool, is_file: bool) -> Response: |
| 66 | + url = util.get_url(self.endpoint, action, query_map) |
| 67 | + content_type, body = self.prepare_body(post_bytes, is_form, is_file) |
| 68 | + resp_bytes = self.do_post_bytes_raw(url, content_type, body) |
| 69 | + response = json.loads(resp_bytes) |
| 70 | + if response["status"] != "ok": |
| 71 | + raise Exception(response["msg"]) |
| 72 | + return Response(response["status"], response["msg"], response["data"], response["data2"]) |
| 73 | + |
| 74 | + def do_post_bytes_raw(self, url: str, content_type: str, body: bytes) -> bytes: |
| 75 | + if not content_type: |
| 76 | + content_type = "text/plain;charset=UTF-8" |
| 77 | + headers = { |
| 78 | + "Content-Type": content_type, |
| 79 | + "Authorization": f"Basic {self.client_id}:{self.client_secret}" |
| 80 | + } |
| 81 | + resp = client.post(url, headers=headers, data=body) |
| 82 | + return resp.content |
| 83 | + |
| 84 | + def do_get_bytes_raw_without_check(self, url: str) -> bytes: |
| 85 | + headers = { |
| 86 | + "Authorization": f"Basic {self.client_id}:{self.client_secret}" |
| 87 | + } |
| 88 | + resp = client.get(url, headers=headers) |
| 89 | + return resp.content |
| 90 | + |
| 91 | + def prepare_body(self, post_bytes: bytes, is_form: bool, is_file: bool) -> Tuple[str, bytes]: |
| 92 | + if is_form: |
| 93 | + if is_file: |
| 94 | + return util.create_form_file({"file": post_bytes}) |
| 95 | + else: |
| 96 | + params = json.loads(post_bytes) |
| 97 | + return util.create_form(params) |
| 98 | + else: |
| 99 | + return "text/plain;charset=UTF-8", post_bytes |
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