stefanoj3 /
dirstalk
| Total Lines | 73 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
| 1 | package producer |
||
| 2 | |||
| 3 | import ( |
||
| 4 | "path" |
||
| 5 | "sync" |
||
| 6 | |||
| 7 | "github.com/stefanoj3/dirstalk/pkg/pathutil" |
||
| 8 | "github.com/stefanoj3/dirstalk/pkg/scan" |
||
| 9 | ) |
||
| 10 | |||
| 11 | const defaultChannelBuffer = 25 |
||
| 12 | |||
| 13 | var statusCodesToSkip = map[int]bool{ |
||
| 14 | 404: false, |
||
| 15 | } |
||
| 16 | |||
| 17 | func NewReProducer( |
||
|
introduced
by
|
|||
| 18 | producer scan.Producer, |
||
| 19 | ) *ReProducer { |
||
| 20 | return &ReProducer{ |
||
| 21 | producer: producer, |
||
| 22 | } |
||
| 23 | } |
||
| 24 | |||
| 25 | type ReProducer struct { |
||
| 26 | producer scan.Producer |
||
| 27 | } |
||
| 28 | |||
| 29 | // Reproduce will check if it is possible to go deeper on the result provided, if so will |
||
| 30 | func (r *ReProducer) Reproduce() func(r scan.Result) <-chan scan.Target { |
||
| 31 | return r.buildReproducer() |
||
| 32 | } |
||
| 33 | |||
| 34 | func (r *ReProducer) buildReproducer() func(result scan.Result) <-chan scan.Target { |
||
| 35 | resultRegistry := sync.Map{} |
||
| 36 | |||
| 37 | return func(result scan.Result) <-chan scan.Target { |
||
| 38 | resultChannel := make(chan scan.Target, defaultChannelBuffer) |
||
| 39 | |||
| 40 | go func() { |
||
| 41 | defer close(resultChannel) |
||
| 42 | |||
| 43 | if _, ok := statusCodesToSkip[result.Response.StatusCode]; ok { |
||
| 44 | return |
||
| 45 | } |
||
| 46 | |||
| 47 | if result.Target.Depth <= 0 { |
||
| 48 | return |
||
| 49 | } |
||
| 50 | |||
| 51 | // no point in appending to a filename |
||
| 52 | if pathutil.HasExtension(result.Target.Path) { |
||
| 53 | return |
||
| 54 | } |
||
| 55 | |||
| 56 | _, inRegistry := resultRegistry.Load(result.Target.Path) |
||
| 57 | if inRegistry { |
||
| 58 | return |
||
| 59 | } |
||
| 60 | resultRegistry.Store(result.Target.Path, false) |
||
| 61 | |||
| 62 | for target := range r.producer.Produce() { |
||
| 63 | newTarget := result.Target |
||
| 64 | newTarget.Depth-- |
||
| 65 | newTarget.Path = path.Join(newTarget.Path, target.Path) |
||
| 66 | newTarget.Method = target.Method |
||
| 67 | |||
| 68 | resultChannel <- newTarget |
||
| 69 | } |
||
| 70 | |||
| 71 | }() |
||
| 72 | |||
| 73 | return resultChannel |
||
| 74 | } |
||
| 76 |
Loading history...