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package summarizer |
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import ( |
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"fmt" |
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"net/http" |
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"sort" |
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"strings" |
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"sync" |
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"github.com/sirupsen/logrus" |
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"github.com/stefanoj3/dirstalk/pkg/scan" |
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gotree "github.com/DiSiqueira/GoTree" |
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) |
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const ( |
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breakingText = "Found something breaking" |
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foundText = "Found" |
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notFoundText = "Not found" |
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) |
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func NewResultSummarizer(logger *logrus.Logger) *ResultSummarizer { |
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return &ResultSummarizer{logger: logger, resultMap: make(map[string]struct{})} |
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} |
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type ResultSummarizer struct { |
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logger *logrus.Logger |
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results []scan.Result |
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resultMap map[string]struct{} |
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resultsReceived int |
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mux sync.RWMutex |
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} |
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func (s *ResultSummarizer) Add(result scan.Result) { |
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s.mux.Lock() |
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defer s.mux.Unlock() |
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s.resultsReceived++ |
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key := keyForResult(result) |
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_, found := s.resultMap[key] |
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if found { |
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return |
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} |
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s.log(result) |
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if result.StatusCode == http.StatusNotFound { |
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return |
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} |
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s.resultMap[key] = struct{}{} |
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s.results = append(s.results, result) |
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} |
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func (s *ResultSummarizer) Summarize() { |
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s.mux.Lock() |
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defer s.mux.Unlock() |
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sort.Slice(s.results, func(i, j int) bool { |
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return s.results[i].Target.Path < s.results[j].Target.Path |
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}) |
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s.printSummary() |
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s.printTree() |
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for _, r := range s.results { |
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fmt.Fprintln( |
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s.logger.Out, |
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fmt.Sprintf( |
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"%s [%d] [%s]", |
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r.URL.String(), |
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r.StatusCode, |
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r.Target.Method, |
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), |
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) |
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} |
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} |
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func (s *ResultSummarizer) printSummary() { |
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fmt.Fprintln( |
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s.logger.Out, |
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fmt.Sprintf("%d requests made, %d results found", s.resultsReceived, len(s.results)), |
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) |
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} |
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func (s *ResultSummarizer) printTree() { |
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root := gotree.New("/") |
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// TODO: improve efficiency |
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for _, r := range s.results { |
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currentBranch := root |
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parts := strings.Split(r.URL.Path, "/") |
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for _, p := range parts { |
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if len(p) == 0 { |
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continue |
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} |
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found := false |
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for _, item := range currentBranch.Items() { |
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if item.Text() != p { |
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continue |
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} |
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currentBranch = item |
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found = true |
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break |
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} |
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if found { |
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continue |
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} |
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newTree := gotree.New(p) |
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currentBranch.AddTree(newTree) |
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currentBranch = newTree |
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} |
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} |
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fmt.Fprintln(s.logger.Out, root.Print()) |
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} |
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func (s *ResultSummarizer) log(result scan.Result) { |
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statusCode := result.StatusCode |
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l := s.logger.WithFields(logrus.Fields{ |
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"status-code": statusCode, |
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"method": result.Target.Method, |
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"url": result.URL.String(), |
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}) |
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if statusCode == http.StatusNotFound { |
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l.Debug(notFoundText) |
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} else if statusCode >= http.StatusInternalServerError { |
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l.Warn(breakingText) |
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} else { |
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l.Info(foundText) |
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} |
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} |
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func keyForResult(result scan.Result) string { |
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return fmt.Sprintf("%s~%s", result.URL.String(), result.Target.Method) |
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} |
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stefanoj3 /
dirstalk
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