Add pysocks dependency and update MongoDB settings to support proxy configuration

Author: Odzen

backend/api/__init__.py

@@ -1,5 +1,6 @@
 import os
 import logging
+import urllib.parse
 import firebase_admin
 
 from flask import Flask, request
@@ -64,7 +65,21 @@ def create_app():
     password = os.environ.get("MONGO_PASSWORD")
     db = os.environ.get("MONGO_DB")
     host = os.environ.get("MONGO_HOST")
-    app.config["MONGODB_SETTINGS"] = {"db": db, "host": host % (user, password, db)}
+    mongodb_settings = {"db": db, "host": host % (user, password, db)}
+
+    fixie_url = os.environ.get("FIXIE_SOCKS_HOST")
+    if fixie_url:
+        if "://" not in fixie_url:
+            fixie_url = "socks5://" + fixie_url
+        parsed = urllib.parse.urlparse(fixie_url)
+        mongodb_settings.update({
+            "proxyHost": parsed.hostname,
+            "proxyPort": parsed.port,
+            "proxyUsername": parsed.username,
+            "proxyPassword": parsed.password,
+        })
+
+    app.config["MONGODB_SETTINGS"] = mongodb_settings
     # app.config["MONGODB_SETTINGS"] = {
     #     "db": "mentee",
     #     "host": "localhost",

backend/pyproject.toml

@@ -24,6 +24,7 @@ python-dotenv = "1.0.0"
 WTForms-JSON = "0.3.5"
 sendgrid = "6.9.7"
 pymongo = "4.6.0"
+pysocks = ">=1.7.1"
 pandas = "1.5.3"
 XlsxWriter = "3.0.8"
 firebase-admin = "6.1.0"

backend/requirements.txt

@@ -322,6 +322,9 @@ pyjwt==2.6.0
 pymongo==4.6.0
     # via
     #   backend (pyproject.toml)
+pysocks==1.7.1
+    # via
+    #   backend (pyproject.toml)
     #   mongoengine
 pyparsing==3.0.9
     # via