From 99e959f8c96276038b500635efa81bfa79917874 Mon Sep 17 00:00:00 2001
From: "Haruue Icymoon (usamimi-wsl)" <i@haruue.moe>
Date: Sat, 19 Oct 2024 17:24:52 +0800
Subject: [PATCH] feat: share subcommand

Useful for third-party scripts/clients that just want to generate the
sharing URI without starting the client.
---
 app/cmd/share.go | 55 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 app/cmd/share.go

diff --git a/app/cmd/share.go b/app/cmd/share.go
new file mode 100644
index 0000000000..ad96e80cc2
--- /dev/null
+++ b/app/cmd/share.go
@@ -0,0 +1,55 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/apernet/hysteria/app/v2/internal/utils"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+	"go.uber.org/zap"
+)
+
+var (
+	noText bool
+	withQR bool
+)
+
+// shareCmd represents the share command
+var shareCmd = &cobra.Command{
+	Use:   "share",
+	Short: "Generate share URI",
+	Long:  "Generate a hysteria2:// URI from a client config for sharing",
+	Run:   runShare,
+}
+
+func init() {
+	initShareFlags()
+	rootCmd.AddCommand(shareCmd)
+}
+
+func initShareFlags() {
+	shareCmd.Flags().BoolVar(&noText, "notext", false, "do not show URI as text")
+	shareCmd.Flags().BoolVar(&withQR, "qr", false, "show URI as QR code")
+}
+
+func runShare(cmd *cobra.Command, args []string) {
+	if err := viper.ReadInConfig(); err != nil {
+		logger.Fatal("failed to read client config", zap.Error(err))
+	}
+	var config clientConfig
+	if err := viper.Unmarshal(&config); err != nil {
+		logger.Fatal("failed to parse client config", zap.Error(err))
+	}
+	if _, err := config.Config(); err != nil {
+		logger.Fatal("failed to load client config", zap.Error(err))
+	}
+
+	u := config.URI()
+
+	if !noText {
+		fmt.Println(u)
+	}
+	if withQR {
+		utils.PrintQR(u)
+	}
+}