From 19d82d6180bb0af887815605921449305aa5751f Mon Sep 17 00:00:00 2001
From: Igor Chubin <igor@chub.in>
Date: Mon, 3 Feb 2025 14:16:29 +0100
Subject: [PATCH] Add new function: _normalize_query_string

---
 bin/proxy.py | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/bin/proxy.py b/bin/proxy.py
index 552a88c..c37e1ce 100755
--- a/bin/proxy.py
+++ b/bin/proxy.py
@@ -25,6 +25,7 @@ import os
 import time
 import json
 import hashlib
+import re
 
 import requests
 import cyrtranslit
@@ -41,7 +42,6 @@ import proxy_log
 import globals
 from globals import (
     PROXY_CACHEDIR,
-    PROXY_HOST,
     PROXY_PORT,
     USE_METNO,
     USER_AGENT,
@@ -330,6 +330,29 @@ def _make_query(path, query_string):
     return content, headers
 
 
+def _normalize_query_string(query_string):
+    # Normalized query string has the following fixes:
+    # 1. Uses , for the coordinates separation
+    # 2. Limits number of digits after .
+
+    coord_match = re.search(r"q=[^&]*", query_string)
+    coords_str = coord_match.group(0)
+    coords = re.findall(r"[-0-9.]+", coords_str)
+    if len(coords) != 2:
+        return query_string
+
+    lat = str(round(float(coords[0]), 2))
+    lng = str(round(float(coords[1]), 2))
+    query_string = re.sub(r"q=[^&]*", "q=" + lat + "," + lng, query_string)
+    print(query_string)
+
+    # nqs = query_string.replace("%2C", ",")
+    # lat, lng = nqs.split(",", 1)
+    # nqs = f"{lat:.2f},{lng:.2f}"
+
+    return query_string
+
+
 @APP.route("/<path:path>")
 def proxy(path):
     """
@@ -338,6 +361,7 @@ def proxy(path):
 
     lang = request.args.get("lang", "en")
     query_string = request.query_string.decode("utf-8")
+    query_string = _normalize_query_string(query_string)
     query_string = query_string.replace("sr-lat", "sr")
     query_string = query_string.replace("lang=None", "lang=en")
     content = ""