add proxy for browser

metagpt/tools/libs/browser.py

@@ -24,6 +24,7 @@ from metagpt.utils.a11y_tree import (
     scroll_page,
     type_text,
 )
+from metagpt.utils.proxy_env import get_proxy_from_env
 from metagpt.utils.report import BrowserReporter
 
 
@@ -72,7 +73,7 @@ class Browser:
         self.page: Optional[Page] = None
         self.accessibility_tree: list = []
         self.headless: bool = True
-        self.proxy = None
+        self.proxy = get_proxy_from_env()
         self.is_empty_page = True
         self.reporter = BrowserReporter()
 

metagpt/utils/proxy_env.py

@@ -0,0 +1,19 @@
+import os
+
+
+def get_proxy_from_env():
+    proxy_config = {}
+    server = None
+    for i in ("ALL_PROXY", "all_proxy", "HTTPS_PROXY", "https_proxy", "HTTP_PROXY", "http_proxy"):
+        if os.environ.get(i):
+            server = os.environ.get(i)
+    if server:
+        proxy_config["server"] = server
+    no_proxy = os.environ.get("NO_PROXY") or os.environ.get("no_proxy")
+    if no_proxy:
+        proxy_config["bypass"] = no_proxy
+
+    if not proxy_config:
+        proxy_config = None
+
+    return proxy_config