WIP: full refactor

capi/utils.py

@@ -0,0 +1,50 @@
+import hashlib
+import base64
+import requests
+import config
+
+
+def get_tokens_request(code, code_verifier) -> requests.Response:
+    """
+    Performs initial requesting access and refresh tokens
+
+    :param code:
+    :param code_verifier:
+    :return:
+    """
+    token_request: requests.Response = requests.post(
+        url=config.TOKEN_URL,
+        headers={
+            'Content-Type': 'application/x-www-form-urlencoded',
+            'User-Agent': config.PROPER_USER_AGENT
+        },
+        data=f'redirect_uri={config.REDIRECT_URL}&'
+             f'code={code}&'
+             f'grant_type=authorization_code&'
+             f'code_verifier={code_verifier}&'
+             f'client_id={config.CLIENT_ID}')
+
+    return token_request
+
+
+def get_nickname(access_token: str) -> str:
+    return requests.get(
+        url='https://companion.orerve.net/profile',
+        headers={'Authorization': f'Bearer {access_token}',
+                 'User-Agent': config.PROPER_USER_AGENT}).json()["commander"]["name"]
+
+
+def refresh_request(refresh_token: str) -> requests.Response:
+    return requests.post(
+        url=config.TOKEN_URL,
+        headers={'Content-Type': 'application/x-www-form-urlencoded'},
+        data=f'grant_type=refresh_token&client_id={config.CLIENT_ID}&refresh_token={refresh_token}')
+
+
+def generate_challenge(_verifier: bytes) -> str:
+    """
+    It takes code verifier and return code challenge
+    :param _verifier:
+    :return:
+    """
+    return base64.urlsafe_b64encode(hashlib.sha256(_verifier).digest())[:-1].decode('utf-8')