upstream proxy

Signed-off-by: Hadi <112569860+anotherhadi@users.noreply.github.com>

internal/config/config.go

@@ -18,11 +18,12 @@ type Config struct {
 	Version string `mapstructure:"-"`
 
 	App struct {
-		Host       string `mapstructure:"host"`
-		Port       int    `mapstructure:"port"`
-		CertDir    string `mapstructure:"cert_dir"`
-		ProjectDir string `mapstructure:"project_dir"`
-		PluginsDir string `mapstructure:"plugins_dir"`
+		Host          string `mapstructure:"host"`
+		Port          int    `mapstructure:"port"`
+		CertDir       string `mapstructure:"cert_dir"`
+		ProjectDir    string `mapstructure:"project_dir"`
+		PluginsDir    string `mapstructure:"plugins_dir"`
+		UpstreamProxy string `mapstructure:"upstream_proxy"`
 	} `mapstructure:"app"`
 
 	TUI struct {

internal/config/default_config.yaml

@@ -4,6 +4,7 @@ app:
   cert_dir: ~/.local/share/spilltea
   project_dir: ~/.local/share/spilltea
   plugins_dir: ~/.config/spilltea/plugins
+  upstream_proxy: "" # e.g. http://corporate-proxy:8888 or http://user:pass@host:8888
 
 intercept:
   default_intercept_enabled: true

internal/proxy/proxy.go

@@ -108,6 +108,7 @@ func Start(broker *intercept.Broker, mgr *plugins.Manager) error {
 		Addr:              addr,
 		StreamLargeBodies: 1024 * 1024 * 5,
 		CaRootPath:        caPath,
+		Upstream:          cfg.UpstreamProxy,
 	}
 
 	p, err := goproxy.NewProxy(opts)