Compare commits
2 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| 0f9697f6f3 | |||
| f4bcee658d |
@@ -0,0 +1,65 @@
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package commander
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import (
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"bytes"
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"errors"
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"io"
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"os/exec"
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"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/proto"
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"golang.org/x/sync/errgroup"
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)
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type Commander struct {
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}
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func (*Commander) Execute(command *proto.Command) (*proto.FinishedCommand, error) {
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cmd := exec.Command(command.Command[0], command.Command[1:]...)
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var (
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stdin io.WriteCloser
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err error
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)
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if command.Stdin != nil {
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stdin, err = cmd.StdinPipe()
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if err != nil {
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return nil, err
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}
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}
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stdout, err1 := cmd.StdoutPipe()
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stderr, err2 := cmd.StderrPipe()
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if err := errors.Join(err1, err2); err != nil {
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return nil, err
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}
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if err := cmd.Start(); err != nil {
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return nil, err
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}
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if command.Stdin != nil {
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io.WriteString(stdin, *command.Stdin)
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if err := stdin.Close(); err != nil {
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return nil, err
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}
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}
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eg := new(errgroup.Group)
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stdoutbuf := new(bytes.Buffer)
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stderrbuf := new(bytes.Buffer)
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eg.Go(func() error {
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_, err := io.Copy(stdoutbuf, stdout)
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return err
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})
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eg.Go(func() error {
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_, err := io.Copy(stderrbuf, stderr)
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return err
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})
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if err := cmd.Wait(); err != nil {
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return nil, err
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}
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if err := eg.Wait(); err != nil {
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return nil, err
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}
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return &proto.FinishedCommand{
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Id: command.Id,
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Status: int32(cmd.ProcessState.ExitCode()),
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Stdout: stdoutbuf.String(),
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Stderr: stderrbuf.String(),
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}, nil
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}
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@@ -0,0 +1 @@
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package main
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@@ -2,7 +2,7 @@ syntax = "proto3";
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package chat;
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option go_package="gitea.d3m0k1d.ru/d3m0k1d/HellreigN/proto";
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option go_package="gitea.d3m0k1d.ru/d3m0k1d/HellreigN/proto/proto";
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service Collector {
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rpc Stream(stream CollectorRequest) returns (CollectorResponse);
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@@ -250,7 +250,7 @@ const file_hellreign_proto_rawDesc = "" +
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"\tCollector\x12;\n" +
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"\x06Stream\x12\x16.chat.CollectorRequest\x1a\x17.chat.CollectorResponse(\x012?\n" +
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"\tCommander\x122\n" +
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"\x06Stream\x12\r.chat.Command\x1a\x15.chat.FinishedCommand(\x010\x01B*Z(gitea.d3m0k1d.ru/d3m0k1d/HellreigN/protob\x06proto3"
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"\x06Stream\x12\r.chat.Command\x1a\x15.chat.FinishedCommand(\x010\x01B0Z.gitea.d3m0k1d.ru/d3m0k1d/HellreigN/proto/protob\x06proto3"
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var (
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file_hellreign_proto_rawDescOnce sync.Once
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