feat(plugin): implement fallback mechanism for install plugin

app/core/config.py

@@ -280,46 +280,6 @@ class Settings(BaseSettings):
             }
         return None
 
-    @property
-    def PROXY_URLPARSE(self):
-        """
-        解析地址组成
-        """
-        if self.PROXY_HOST:
-            parsed_url = urlparse(self.PROXY_HOST)
-            protocol = parsed_url.scheme or ""  # 协议
-            username = parsed_url.username or ""  # 用户名
-            password = parsed_url.password or ""  # 密码
-            host = parsed_url.hostname or ""  # 主机
-            port = parsed_url.port or ""  # 端口
-            path = parsed_url.path or ""  # 路径
-            netloc = parsed_url.netloc or ""  # 用户名:密码@主机:端口
-            query = parsed_url.query or ""  # 查询参数: ?key=value
-            params = parsed_url.params or ""  # 使用;分割的参数
-            fragment = parsed_url.fragment or ""  # 片段: #fragment
-
-            if not port:
-                if protocol == "https":
-                    port = 443
-                elif protocol == "http":
-                    port = 80
-                elif protocol in {"socks5", "socks5h", "socks4", "socks4a"}:
-                    port = 1080
-
-            return {
-                "protocol": protocol,
-                "username": username,
-                "password": password,
-                "host": host,
-                "port": port,
-                "path": path,
-                "netloc": netloc,
-                "query": query,
-                "params": params,
-                "fragment": fragment
-            }
-        return None
-
     @property
     def PROXY_SERVER(self):
         if self.PROXY_HOST:
@@ -338,28 +298,6 @@ class Settings(BaseSettings):
             }
         return {}
 
-    @property
-    def PIP_OPTIONS(self):
-        """
-        pip调用附加参数
-        """
-        protocol = host = port = ""
-        parsed_url = self.PROXY_URLPARSE
-        if parsed_url:
-            protocol = parsed_url.get("scheme", "").lower()
-            host = parsed_url.get("host", "").lower()
-            port = parsed_url.get("port", "")
-        # 优先级：镜像站 > 全局 > 不代理
-        if settings.PIP_PROXY:
-            PIP_OPTIONS = f" -i {settings.PIP_PROXY} "
-        # 全局代理地址
-        elif protocol in {"http", "https", "socks4", "socks4a", "socks5", "socks5h"} and host and port:
-            PIP_OPTIONS = f" --proxy={settings.PROXY_HOST} "
-        # 不使用代理
-        else:
-            PIP_OPTIONS = ""
-        return PIP_OPTIONS
-
     def REPO_GITHUB_HEADERS(self, repo: str = None):
         """
         Github指定的仓库请求头