(20241128) Scopes check added.

2024-11-28 13:07:47 +05:30
parent 6ca90bb25d
commit 1b61b6a9eb
3 changed files with 7 additions and 2 deletions
@@ -0,0 +1,195 @@
+"""
+
+    AUTHOR:
+
+        Khushal P Soonderji
+
+    DATE:
+
+        Monday, 25th Nov., 2024
+
+    OBJECTIVE:
+
+        To receive callbacks (webhooks).
+
+    REFERENCES:
+
+        N/A
+
+    DOWNLOADS:
+
+        N/A
+
+    NOTES:
+
+        N/A
+
+"""
+
+
+#   *****************************************************************************************************************
+#  *****                                                                                                          ****
+# ***                                                   IMPORT                                                      ***
+#  *****                                                                                                          ****
+#   *****************************************************************************************************************
+
+
+# To make sibling directories accessible for imports:
+import sys
+sys.path.append(".")
+sys.path.append("..")
+
+# For using Quart:
+from quart import Blueprint, current_app, request
+
+# My utils:
+from utils_v2.string import json
+from utils_v2.api.codes import StatusCodes, HttpCodes
+from utils_v2.api.response import ResponseModel
+from utils_v2.api.async_quart import (
+    set_api_version,
+    read_input,
+    get_session_info,
+    log_request_to_mongo,
+    log_chain_to_mongo,
+    should_not_be_under_maintenance,
+    only_whitelisted_ips,
+    limit_rate,
+    validate_input,
+    handle_cancelled_request
+)
+
+# Common:
+from shared import constants
+
+# Behaviour Models:
+from models.behaviour.mail.oauth import MailOAuthModel
+
+# For asynchronous activities:
+import asyncio
+
+
+#   *****************************************************************************************************************
+#  *****                                                                                                          ****
+# ***                                           MACROS / ONE-TIME INIT                                              ***
+#  *****                                                                                                          ****
+#   *****************************************************************************************************************
+
+
+# Related to Quart:
+mail_callback_bp = Blueprint("mail_cb", __name__)
+
+
+#   *****************************************************************************************************************
+#  *****                                                                                                          ****
+# ***                                                VARIABLES                                                      ***
+#  *****                                                                                                          ****
+#   *****************************************************************************************************************
+
+
+# --- Nothing Yet
+
+
+#   *****************************************************************************************************************
+#  *****                                                                                                          ****
+# ***                                                  FUNCTIONS                                                    ***
+#  *****                                                                                                          ****
+#   *****************************************************************************************************************
+
+
+@mail_callback_bp.record_once
+def init(blueprint_setup_state):
+
+    # This gets called when the blueprint is registered.
+    # Consider this to be a one-time setup for the whole blueprint:
+    pass
+
+
+# ---------------------------------------------------------------------------------------------------------------------
+
+
+@mail_callback_bp.route("/callback/<mail_client>", methods = ["POST", "GET"])
+@set_api_version(api_version = "1.0.0")
+@read_input(sanitize_headers = False, sanitize_data = False)
+@log_request_to_mongo(
+    attr_name = "logs_mongo",
+    project = constants.PROJECT_NAME,
+    log_type = constants.MODULE_NAME,
+    operation = "gmailCllBckApi",
+    log_input = True,
+    log_output = True,
+    sensitive_keys = None
+)
+@log_chain_to_mongo(attr_name = "logs_mongo")
+@should_not_be_under_maintenance(attr_name = "is_under_maintenance")
+@handle_cancelled_request()
+async def mail_callback(
+        mail_client: str = None,
+        inbound_headers: dict = None,
+        inbound_data: dict = None,
+        inbound_files: dict = None,
+        **kwargs
+):
+
+    """
+    Use this when authorizing access to someone's GMail account. This can be used to capture the authentication token.
+    :param inbound_headers: auto-extracted by the decorators.
+    :param inbound_data: auto-extracted by the decorators.
+    :param inbound_files: auto-extracted by the decorators.
+    :param kwargs: Any number of extra inputs supplied by the decorators.
+    :return: A standard response structure.
+    """
+
+    # Start by assuming failure:
+    tokens_saved = False
+
+    # ┏┓      ┏┓┳┳┓  •┓
+    # ┣ ┏┓┏┓  ┃┓┃┃┃┏┓┓┃
+    # ┻ ┗┛┛   ┗┛┛ ┗┗┻┗┗
+
+    if mail_client == "gmail":
+
+        # Generate the tokens from the callback:
+        tokens = await current_app.gmail_client.get_authorization_tokens(
+            redirect_url = request.url
+        )
+
+        if tokens:
+
+            # Add information and:
+            user_profile = await current_app.gmail_client.get_user_profile(tokens = tokens)
+            tokens.email = user_profile.data["emailAddress"] if user_profile.success else None
+
+            # Save the tokens to the database
+            tokens_saved = await MailOAuthModel.set_token(
+                db_conn = current_app.data_mongo,
+                user_identifier = inbound_data["state"],
+                token = tokens.model_dump()
+            )
+
+    # ┳┓
+    # ┣┫┏┓┏┏┓┏┓┏┓┏┏┓
+    # ┛┗┗ ┛┣┛┗┛┛┗┛┗
+    #      ┛
+
+    # Return a success response:
+    return ResponseModel(
+        status_code = StatusCodes.OK if tokens_saved else StatusCodes.FAILED,
+        http_code = HttpCodes.SUCCESS if tokens_saved else HttpCodes.INTERNAL_SERVER_ERROR,
+        data = {
+            "mailClient": mail_client,
+            "authorized": True
+        }
+    )
+
+
+#   *****************************************************************************************************************
+#  *****                                                                                                          ****
+# ***                                               MAIN PROGRAM                                                    ***
+#  *****                                                                                                          ****
+#   *****************************************************************************************************************
+
+
+if __name__ == "__main__":
+
+    pass