mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-11-23 05:36:06 +03:00
120 lines
2.6 KiB
Go
120 lines
2.6 KiB
Go
package api
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import (
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"bytes"
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"context"
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"fmt"
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"io"
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"io/ioutil"
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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/grpc"
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"google.golang.org/protobuf/proto"
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"github.com/xtls/xray-core/common/buf"
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"github.com/xtls/xray-core/main/commands/base"
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)
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type serviceHandler func(ctx context.Context, conn *grpc.ClientConn, cmd *base.Command, args []string) string
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var (
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apiServerAddrPtr string
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apiTimeout int
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)
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func setSharedFlags(cmd *base.Command) {
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cmd.Flag.StringVar(&apiServerAddrPtr, "s", "127.0.0.1:8080", "")
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cmd.Flag.StringVar(&apiServerAddrPtr, "server", "127.0.0.1:8080", "")
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cmd.Flag.IntVar(&apiTimeout, "t", 3, "")
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cmd.Flag.IntVar(&apiTimeout, "timeout", 3, "")
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}
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func dialAPIServer() (conn *grpc.ClientConn, ctx context.Context, close func()) {
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ctx, cancel := context.WithTimeout(context.Background(), time.Duration(apiTimeout)*time.Second)
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conn, err := grpc.DialContext(ctx, apiServerAddrPtr, grpc.WithInsecure(), grpc.WithBlock())
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if err != nil {
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base.Fatalf("failed to dial %s", apiServerAddrPtr)
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}
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close = func() {
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cancel()
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conn.Close()
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}
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return
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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 = ioutil.ReadAll(os.Stdin)
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default:
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data, err = ioutil.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, 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, fmt.Errorf("invalid scheme: %s", 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, fmt.Errorf("failed to dial to %s", target)
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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, fmt.Errorf("unexpected HTTP status code: %d", 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, fmt.Errorf("failed to read HTTP response")
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}
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return content, nil
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}
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func showResponese(m proto.Message) {
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msg := ""
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bs, err := proto.Marshal(m)
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if err != nil {
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msg = err.Error()
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} else {
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msg = string(bs)
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msg = strings.TrimSpace(msg)
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}
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if msg == "" {
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return
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}
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fmt.Println(msg)
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}
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