128 lines
2.8 KiB
Go
128 lines
2.8 KiB
Go
package local
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import (
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"bytes"
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"fmt"
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"io"
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"os"
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"os/exec"
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"strings"
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"time"
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"github.com/criyle/go-judge/envexec"
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"github.com/joint-online-judge/JOJ3/internal/stage"
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)
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type Local struct{}
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func (e *Local) Run(cmds []stage.Cmd) ([]stage.ExecutorResult, error) {
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var results []stage.ExecutorResult
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for _, cmd := range cmds {
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execCmd := exec.Command(cmd.Args[0], cmd.Args[1:]...) // #nosec G204
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if len(cmd.Env) > 0 {
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execCmd.Env = cmd.Env
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}
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if cmd.Stdin != nil {
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if cmd.Stdin.Content != nil {
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execCmd.Stdin = strings.NewReader(*cmd.Stdin.Content)
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} else if cmd.Stdin.Src != nil {
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file, err := os.Open(*cmd.Stdin.Src)
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if err != nil {
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return nil, fmt.Errorf("failed to open stdin file: %v", err)
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}
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defer file.Close()
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execCmd.Stdin = file
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}
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}
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var stdoutBuffer, stderrBuffer bytes.Buffer
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execCmd.Stdout = &stdoutBuffer
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execCmd.Stderr = &stderrBuffer
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startTime := time.Now()
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err := execCmd.Start()
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if err != nil {
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return nil, fmt.Errorf("failed to start command: %v", err)
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}
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err = execCmd.Wait()
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endTime := time.Now()
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runTime := endTime.Sub(startTime)
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result := stage.ExecutorResult{
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Status: stage.Status(envexec.StatusAccepted),
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ExitStatus: 0,
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Error: "",
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RunTime: func() uint64 {
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nanos := runTime.Nanoseconds()
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if nanos < 0 {
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return 0
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}
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return uint64(nanos)
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}(),
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Files: map[string]string{},
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FileIDs: map[string]string{},
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}
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if err != nil {
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if exitErr, ok := err.(*exec.ExitError); ok {
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result.ExitStatus = exitErr.ExitCode()
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result.Status = stage.Status(envexec.StatusNonzeroExitStatus)
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result.Error = exitErr.Error()
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} else {
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result.Status = stage.Status(envexec.StatusInternalError)
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result.Error = err.Error()
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}
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}
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if cmd.Stdout != nil && cmd.Stdout.Name != nil {
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result.Files[*cmd.Stdout.Name] = stdoutBuffer.String()
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}
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if cmd.Stderr != nil && cmd.Stderr.Name != nil {
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result.Files[*cmd.Stderr.Name] = stderrBuffer.String()
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}
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if err := handleCopyOut(&result, cmd); err != nil {
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result.Status = stage.Status(envexec.StatusFileError)
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result.Error = err.Error()
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}
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results = append(results, result)
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}
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return results, nil
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}
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// Helper function to handle copyOut files
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func handleCopyOut(result *stage.ExecutorResult, cmd stage.Cmd) error {
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for _, filename := range cmd.CopyOut {
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optional := false
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if strings.HasSuffix(filename, "?") {
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optional = true
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filename = strings.TrimSuffix(filename, "?")
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}
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result.Files[filename] = ""
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// Read file and add to result.Files
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file, err := os.Open(filename)
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if err != nil {
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if !optional {
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return err
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}
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continue
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}
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defer file.Close()
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content, err := io.ReadAll(file)
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if err != nil {
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return err
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}
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result.Files[filename] = string(content)
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}
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return nil
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}
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func (e *Local) Cleanup() error {
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return nil
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}
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