mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-11-02 19:19:20 +02:00
127 lines
2.7 KiB
Go
127 lines
2.7 KiB
Go
package all
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import (
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"bytes"
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"fmt"
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"io"
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"net/http"
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"net/url"
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"os"
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"strings"
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"time"
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"google.golang.org/protobuf/proto"
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"github.com/xtls/xray-core/common"
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"github.com/xtls/xray-core/common/buf"
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"github.com/xtls/xray-core/infra/conf"
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"github.com/xtls/xray-core/infra/conf/serial"
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"github.com/xtls/xray-core/main/commands/base"
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)
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var cmdConvert = &base.Command{
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UsageLine: "{{.Exec}} convert [json file] [json file] ...",
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Short: "Convert multiple json config to protobuf",
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Long: `
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Convert multiple json config to protobuf.
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Examples:
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{{.Exec}} convert config.json c1.json c2.json <url>.json
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`,
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}
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func init() {
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cmdConvert.Run = executeConvert // break init loop
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}
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func executeConvert(cmd *base.Command, args []string) {
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unnamedArgs := cmdConvert.Flag.Args()
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if len(unnamedArgs) < 1 {
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base.Fatalf("empty config list")
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}
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conf := &conf.Config{}
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for _, arg := range unnamedArgs {
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fmt.Fprintf(os.Stderr, "Read config: %s", arg)
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r, err := loadArg(arg)
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common.Must(err)
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c, err := serial.DecodeJSONConfig(r)
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if err != nil {
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base.Fatalf(err.Error())
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}
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conf.Override(c, arg)
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}
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pbConfig, err := conf.Build()
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if err != nil {
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base.Fatalf(err.Error())
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}
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bytesConfig, err := proto.Marshal(pbConfig)
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if err != nil {
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base.Fatalf("failed to marshal proto config: %s", err)
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}
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if _, err := os.Stdout.Write(bytesConfig); err != nil {
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base.Fatalf("failed to write proto config: %s", err)
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}
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}
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// loadArg loads one arg, maybe an remote url, or local file path
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func loadArg(arg string) (out io.Reader, err error) {
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var data []byte
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switch {
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case strings.HasPrefix(arg, "http://"), strings.HasPrefix(arg, "https://"):
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data, err = FetchHTTPContent(arg)
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case arg == "stdin:":
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data, err = io.ReadAll(os.Stdin)
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default:
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data, err = os.ReadFile(arg)
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}
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if err != nil {
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return
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}
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out = bytes.NewBuffer(data)
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return
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}
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// FetchHTTPContent dials https for remote content
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func FetchHTTPContent(target string) ([]byte, error) {
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parsedTarget, err := url.Parse(target)
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if err != nil {
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return nil, newError("invalid URL: ", target).Base(err)
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}
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if s := strings.ToLower(parsedTarget.Scheme); s != "http" && s != "https" {
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return nil, newError("invalid scheme: ", parsedTarget.Scheme)
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}
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client := &http.Client{
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Timeout: 30 * time.Second,
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}
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resp, err := client.Do(&http.Request{
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Method: "GET",
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URL: parsedTarget,
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Close: true,
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})
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if err != nil {
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return nil, newError("failed to dial to ", target).Base(err)
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}
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defer resp.Body.Close()
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if resp.StatusCode != 200 {
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return nil, newError("unexpected HTTP status code: ", resp.StatusCode)
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}
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content, err := buf.ReadAllToBytes(resp.Body)
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if err != nil {
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return nil, newError("failed to read HTTP response").Base(err)
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}
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return content, nil
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}
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