mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-11-15 01:09:20 +02:00
88 lines
1.9 KiB
Go
88 lines
1.9 KiB
Go
package external
|
|
|
|
//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
|
|
|
|
import (
|
|
"bytes"
|
|
"io"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"net/url"
|
|
"os"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/xtls/xray-core/common/buf"
|
|
"github.com/xtls/xray-core/common/platform/ctlcmd"
|
|
"github.com/xtls/xray-core/main/confloader"
|
|
)
|
|
|
|
func ConfigLoader(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 = ioutil.ReadAll(os.Stdin)
|
|
|
|
default:
|
|
data, err = ioutil.ReadFile(arg)
|
|
}
|
|
|
|
if err != nil {
|
|
return
|
|
}
|
|
out = bytes.NewBuffer(data)
|
|
return
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
func ExtConfigLoader(files []string, reader io.Reader) (io.Reader, error) {
|
|
buf, err := ctlcmd.Run(append([]string{"convert"}, files...), reader)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return strings.NewReader(buf.String()), nil
|
|
}
|
|
|
|
func init() {
|
|
confloader.EffectiveConfigFileLoader = ConfigLoader
|
|
confloader.EffectiveExtConfigLoader = ExtConfigLoader
|
|
}
|