fix github proxy && add webpush api

app/helper/plugin.py

@@ -35,6 +35,10 @@ class PluginHelper(metaclass=Singleton):
                 if self.install_report():
                     self.systemconfig.set(SystemConfigKey.PluginInstallReport, "1")
 
+    @property
+    def proxies(self):
+        return None if settings.GITHUB_PROXY else settings.PROXY
+
     @cached(cache=TTLCache(maxsize=1000, ttl=1800))
     def get_plugins(self, repo_url: str) -> Dict[str, dict]:
         """
@@ -47,7 +51,7 @@ class PluginHelper(metaclass=Singleton):
         if not user or not repo:
             return {}
         raw_url = self._base_url % (user, repo)
-        res = RequestUtils(proxies=settings.PROXY, headers=settings.GITHUB_HEADERS,
+        res = RequestUtils(proxies=self.proxies, headers=settings.GITHUB_HEADERS,
                            timeout=10).get_res(f"{raw_url}package.json")
         if res:
             try:
@@ -159,7 +163,7 @@ class PluginHelper(metaclass=Singleton):
                 if item.get("download_url"):
                     download_url = f"{settings.GITHUB_PROXY}{item.get('download_url')}"
                     # 下载插件文件
-                    res = RequestUtils(proxies=settings.PROXY,
+                    res = RequestUtils(proxies=self.proxies,
                                        headers=settings.GITHUB_HEADERS, timeout=60).get_res(download_url)
                     if not res:
                         return False, f"文件 {item.get('name')} 下载失败！"