Add support for PROXY and PORT envs

internal/app.go

@@ -47,9 +47,9 @@ func MainApp(configPath string) {
 
 	apiClient := http.NewHTTPClient(
 		config.GetToken(),
-		config.GetRetriesUntilFailed()*10, // default retries = 2, so this is 20
-		config.GetApiTimeoutSecs(),        // default api timeout = 60
-		false,                             // ipv6 support is not needed for api client
+		config.GetRetriesUntilFailed()*2, // default retries = 2, so this is 4
+		config.GetApiTimeoutSecs(),       // default api timeout = 60
+		false,                            // ipv6 support is not needed for api client
 		config,
 		log.Named("api_client"),
 	)
@@ -64,10 +64,10 @@ func MainApp(configPath string) {
 	)
 
 	downloadClient := http.NewHTTPClient(
-		"",
-		config.GetRetriesUntilFailed(),
-		config.GetDownloadTimeoutSecs(),
-		true,
+		"",                              // no token required for download client
+		config.GetRetriesUntilFailed(),  //
+		config.GetDownloadTimeoutSecs(), //
+		true,                            // download client supports ipv6
 		config,
 		log.Named("download_client"),
 	)

internal/config/types.go

@@ -1,5 +1,7 @@
 package config
 
+import "os"
+
 type ConfigInterface interface {
 	GetConfig() ZurgConfig
 	GetVersion() string
@@ -80,6 +82,9 @@ func (z *ZurgConfig) GetHost() string {
 }
 
 func (z *ZurgConfig) GetPort() string {
+	if os.Getenv("PORT") != "" {
+		return os.Getenv("PORT")
+	}
 	if z.Port == "" {
 		return "9999"
 	}
@@ -95,6 +100,9 @@ func (z *ZurgConfig) GetPassword() string {
 }
 
 func (z *ZurgConfig) GetProxy() string {
+	if os.Getenv("PROXY") != "" {
+		return os.Getenv("PROXY")
+	}
 	return z.Proxy
 }
 

pkg/http/client.go

@@ -72,8 +72,9 @@ func NewHTTPClient(
 	}
 
 	var dialer proxy.Dialer = &net.Dialer{
-		Timeout: time.Duration(timeoutSecs) * time.Second, // timeout to establish connection
+		Timeout: time.Duration(timeoutSecs) * time.Second, // timeout for dns resolution, tcp handshake
 	}
+
 	if proxyURLString := cfg.GetProxy(); proxyURLString != "" {
 		proxyURL, err := url.Parse(proxyURLString)
 		if err != nil {