mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-07-05 17:39:20 +03:00
126 lines
2.7 KiB
Go
126 lines
2.7 KiB
Go
package all
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"io"
|
|
"net/http"
|
|
"net/url"
|
|
"os"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/xtls/xray-core/common"
|
|
"github.com/xtls/xray-core/common/buf"
|
|
"github.com/xtls/xray-core/infra/conf"
|
|
"github.com/xtls/xray-core/infra/conf/serial"
|
|
"github.com/xtls/xray-core/main/commands/base"
|
|
"google.golang.org/protobuf/proto"
|
|
)
|
|
|
|
var cmdConvert = &base.Command{
|
|
UsageLine: "{{.Exec}} convert [json file] [json file] ...",
|
|
Short: "Convert multiple json config to protobuf",
|
|
Long: `
|
|
Convert multiple json config to protobuf.
|
|
|
|
Examples:
|
|
|
|
{{.Exec}} convert config.json c1.json c2.json <url>.json
|
|
`,
|
|
}
|
|
|
|
func init() {
|
|
cmdConvert.Run = executeConvert // break init loop
|
|
}
|
|
|
|
func executeConvert(cmd *base.Command, args []string) {
|
|
unnamedArgs := cmdConvert.Flag.Args()
|
|
if len(unnamedArgs) < 1 {
|
|
base.Fatalf("empty config list")
|
|
}
|
|
|
|
conf := &conf.Config{}
|
|
for _, arg := range unnamedArgs {
|
|
fmt.Fprintf(os.Stderr, "Read config: %s", arg)
|
|
r, err := loadArg(arg)
|
|
common.Must(err)
|
|
c, err := serial.DecodeJSONConfig(r)
|
|
if err != nil {
|
|
base.Fatalf(err.Error())
|
|
}
|
|
conf.Override(c, arg)
|
|
}
|
|
|
|
pbConfig, err := conf.Build()
|
|
if err != nil {
|
|
base.Fatalf(err.Error())
|
|
}
|
|
|
|
bytesConfig, err := proto.Marshal(pbConfig)
|
|
if err != nil {
|
|
base.Fatalf("failed to marshal proto config: %s", err)
|
|
}
|
|
|
|
if _, err := os.Stdout.Write(bytesConfig); err != nil {
|
|
base.Fatalf("failed to write proto config: %s", err)
|
|
}
|
|
}
|
|
|
|
// loadArg loads one arg, maybe an remote url, or local file path
|
|
func loadArg(arg string) (out io.Reader, err error) {
|
|
var data []byte
|
|
switch {
|
|
case strings.HasPrefix(arg, "http://"), strings.HasPrefix(arg, "https://"):
|
|
data, err = FetchHTTPContent(arg)
|
|
|
|
case arg == "stdin:":
|
|
data, err = io.ReadAll(os.Stdin)
|
|
|
|
default:
|
|
data, err = os.ReadFile(arg)
|
|
}
|
|
|
|
if err != nil {
|
|
return
|
|
}
|
|
out = bytes.NewBuffer(data)
|
|
return
|
|
}
|
|
|
|
// FetchHTTPContent dials https for remote content
|
|
func FetchHTTPContent(target string) ([]byte, error) {
|
|
parsedTarget, err := url.Parse(target)
|
|
if err != nil {
|
|
return nil, newError("invalid URL: ", target).Base(err)
|
|
}
|
|
|
|
if s := strings.ToLower(parsedTarget.Scheme); s != "http" && s != "https" {
|
|
return nil, newError("invalid scheme: ", parsedTarget.Scheme)
|
|
}
|
|
|
|
client := &http.Client{
|
|
Timeout: 30 * time.Second,
|
|
}
|
|
resp, err := client.Do(&http.Request{
|
|
Method: "GET",
|
|
URL: parsedTarget,
|
|
Close: true,
|
|
})
|
|
if err != nil {
|
|
return nil, newError("failed to dial to ", target).Base(err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
if resp.StatusCode != 200 {
|
|
return nil, newError("unexpected HTTP status code: ", resp.StatusCode)
|
|
}
|
|
|
|
content, err := buf.ReadAllToBytes(resp.Body)
|
|
if err != nil {
|
|
return nil, newError("failed to read HTTP response").Base(err)
|
|
}
|
|
|
|
return content, nil
|
|
}
|