Add referrer support to installer.download.

launcher/game/installer.py

@@ -169,7 +169,7 @@ def _check_hash(filename, hashj):
 download_file = ""
 download_url = ""
 
-def download(url, filename, hash=None):
+def download(url, filename, hash=None, headers=None, requests_kwargs={}):
     """
     Downloads `url` to `filename`, a tempfile.
     """
@@ -188,9 +188,13 @@ def download(url, filename, hash=None):
 
     progress_time = time.time()
 
+    all_headers = {"User-Agent": 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36 renpy/8'}
+    if headers:
+        all_headers.update(headers)
+
     try:
 
-        response = requests.get(url, stream=True, proxies=renpy.exports.proxies, timeout=15)
+        response = requests.get(url, stream=True, proxies=renpy.exports.proxies, timeout=15, headers=all_headers, **requests_kwargs)
         response.raise_for_status()
 
         total_size = int(response.headers.get('content-length', 1))