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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| package execute | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "log" | ||
| "os" | ||
| "path" | ||
| "sync" | ||
| "sync/atomic" | ||
|
|
||
| "github.com/baruwa-enterprise/clamd" | ||
| ) | ||
|
|
||
| type clamdExecutor struct { | ||
| folder string | ||
| source <-chan string | ||
|
|
||
| started uint64 | ||
| terminated uint64 | ||
| done chan struct{} | ||
| concurrency int | ||
|
|
||
| workers chan struct{} | ||
| found chan string | ||
| clamdClient *clamd.Client | ||
| } | ||
|
|
||
| func NewClamdExecutor(folder string, source <-chan string, t int) Executor { | ||
| e := &clamdExecutor{ | ||
| folder: folder, | ||
| source: source, | ||
| started: 0, | ||
| terminated: 0, | ||
| done: make(chan struct{}), | ||
| concurrency: t, | ||
| workers: make(chan struct{}, t), | ||
| found: make(chan string), | ||
| } | ||
| return e | ||
| } | ||
|
|
||
| func (l *clamdExecutor) Execute() error { | ||
| c, err := clamd.NewClient("unix", "/var/run/clamav/clamd.ctl") | ||
| if err != nil { | ||
| return err | ||
| } | ||
| l.clamdClient = c | ||
|
|
||
| go func() { | ||
| var wg sync.WaitGroup | ||
|
|
||
| for e := range l.source { | ||
| l.workers <- struct{}{} | ||
| go func(h string) { | ||
| defer wg.Done() | ||
| wg.Add(1) | ||
|
|
||
| if err := l.execute(h); err != nil { | ||
| log.Println(err) | ||
| } | ||
| <-l.workers | ||
| }(e) | ||
| } | ||
|
|
||
| wg.Wait() | ||
| close(l.done) | ||
| }() | ||
| return nil | ||
| } | ||
|
|
||
| func (l *clamdExecutor) execute(e string) error { | ||
| atomic.AddUint64(&l.started, 1) | ||
| defer atomic.AddUint64(&l.terminated, 1) | ||
| a := path.Join(l.folder, e) | ||
|
|
||
| rr, err := l.clamdClient.Fildes(context.TODO(), a) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| for _, r := range rr { | ||
| fmt.Fprintf(os.Stderr, "File: %v, Status: %v\n", a, r.Status) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func (l *clamdExecutor) Done() <-chan struct{} { | ||
| return l.done | ||
| } | ||
|
|
||
| func (l *clamdExecutor) Started() uint64 { | ||
| return l.started | ||
| } | ||
| func (l *clamdExecutor) Terminated() uint64 { | ||
| return l.terminated | ||
| } |
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