release: v3.1

audit/internal/webui/jobs.go

@@ -1,18 +1,21 @@
 package webui
 
 import (
+	"os"
+	"strings"
 	"sync"
 	"time"
 )
 
 // jobState holds the output lines and completion status of an async job.
 type jobState struct {
-	lines  []string
-	done   bool
-	err    string
-	mu     sync.Mutex
-	subs   []chan string
-	cancel func() // optional cancel function; nil if job is not cancellable
+	lines   []string
+	done    bool
+	err     string
+	mu      sync.Mutex
+	subs    []chan string
+	cancel  func() // optional cancel function; nil if job is not cancellable
+	logPath string
 }
 
 // abort cancels the job if it has a cancel function and is not yet done.
@@ -30,6 +33,9 @@ func (j *jobState) append(line string) {
 	j.mu.Lock()
 	defer j.mu.Unlock()
 	j.lines = append(j.lines, line)
+	if j.logPath != "" {
+		appendJobLog(j.logPath, line)
+	}
 	for _, ch := range j.subs {
 		select {
 		case ch <- line:
@@ -100,3 +106,32 @@ func (m *jobManager) get(id string) (*jobState, bool) {
 	j, ok := m.jobs[id]
 	return j, ok
 }
+
+func newTaskJobState(logPath string) *jobState {
+	j := &jobState{logPath: logPath}
+	if logPath == "" {
+		return j
+	}
+	data, err := os.ReadFile(logPath)
+	if err != nil || len(data) == 0 {
+		return j
+	}
+	lines := strings.Split(strings.ReplaceAll(string(data), "\r\n", "\n"), "\n")
+	if len(lines) > 0 && lines[len(lines)-1] == "" {
+		lines = lines[:len(lines)-1]
+	}
+	j.lines = append(j.lines, lines...)
+	return j
+}
+
+func appendJobLog(path, line string) {
+	if path == "" {
+		return
+	}
+	f, err := os.OpenFile(path, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
+	if err != nil {
+		return
+	}
+	defer f.Close()
+	_, _ = f.WriteString(line + "\n")
+}