| // Copyright 2016 syzkaller project authors. All rights reserved. |
| // Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. |
| |
| package main |
| |
| import ( |
| "fmt" |
| "html/template" |
| "net" |
| "net/http" |
| "sort" |
| "strings" |
| |
| "github.com/google/syzkaller/pkg/log" |
| ) |
| |
| func (hub *Hub) initHTTP(addr string) { |
| http.HandleFunc("/", hub.httpSummary) |
| |
| ln, err := net.Listen("tcp4", addr) |
| if err != nil { |
| log.Fatalf("failed to listen on %v: %v", addr, err) |
| } |
| log.Logf(0, "serving http on http://%v", ln.Addr()) |
| go func() { |
| err := http.Serve(ln, nil) |
| log.Fatalf("failed to serve http: %v", err) |
| }() |
| } |
| |
| func (hub *Hub) httpSummary(w http.ResponseWriter, r *http.Request) { |
| hub.mu.Lock() |
| defer hub.mu.Unlock() |
| |
| data := &UISummaryData{ |
| Log: log.CachedLogOutput(), |
| } |
| total := UIManager{ |
| Name: "total", |
| Corpus: len(hub.st.Corpus.Records), |
| Repros: len(hub.st.Repros.Records), |
| } |
| for name, mgr := range hub.st.Managers { |
| total.Added += mgr.Added |
| total.Deleted += mgr.Deleted |
| total.New += mgr.New |
| total.SentRepros += mgr.SentRepros |
| total.RecvRepros += mgr.RecvRepros |
| data.Managers = append(data.Managers, UIManager{ |
| Name: name, |
| Corpus: len(mgr.Corpus.Records), |
| Added: mgr.Added, |
| Deleted: mgr.Deleted, |
| New: mgr.New, |
| SentRepros: mgr.SentRepros, |
| RecvRepros: mgr.RecvRepros, |
| }) |
| } |
| sort.Sort(UIManagerArray(data.Managers)) |
| data.Managers = append([]UIManager{total}, data.Managers...) |
| if err := summaryTemplate.Execute(w, data); err != nil { |
| log.Logf(0, "failed to execute template: %v", err) |
| http.Error(w, fmt.Sprintf("failed to execute template: %v", err), http.StatusInternalServerError) |
| return |
| } |
| } |
| |
| func compileTemplate(html string) *template.Template { |
| return template.Must(template.New("").Parse(strings.Replace(html, "{{STYLE}}", htmlStyle, -1))) |
| } |
| |
| type UISummaryData struct { |
| Managers []UIManager |
| Log string |
| } |
| |
| type UIManager struct { |
| Name string |
| Corpus int |
| Added int |
| Deleted int |
| New int |
| Repros int |
| SentRepros int |
| RecvRepros int |
| } |
| |
| type UIManagerArray []UIManager |
| |
| func (a UIManagerArray) Len() int { return len(a) } |
| func (a UIManagerArray) Less(i, j int) bool { return a[i].Name < a[j].Name } |
| func (a UIManagerArray) Swap(i, j int) { a[i], a[j] = a[j], a[i] } |
| |
| var summaryTemplate = compileTemplate(` |
| <!doctype html> |
| <html> |
| <head> |
| <title>syz-hub</title> |
| {{STYLE}} |
| </head> |
| <body> |
| <b>syz-hub</b> |
| <br><br> |
| |
| <table> |
| <caption>Managers:</caption> |
| <tr> |
| <th>Name</th> |
| <th>Corpus</th> |
| <th>Added</th> |
| <th>Deleted</th> |
| <th>New</th> |
| <th>Repros</th> |
| <th>Sent</th> |
| <th>Recv</th> |
| </tr> |
| {{range $m := $.Managers}} |
| <tr> |
| <td>{{$m.Name}}</td> |
| <td>{{$m.Corpus}}</td> |
| <td>{{$m.Added}}</td> |
| <td>{{$m.Deleted}}</td> |
| <td>{{$m.New}}</td> |
| <td>{{$m.Repros}}</td> |
| <td>{{$m.SentRepros}}</td> |
| <td>{{$m.RecvRepros}}</td> |
| </tr> |
| {{end}} |
| </table> |
| <br><br> |
| |
| Log: |
| <br> |
| <textarea id="log_textarea" readonly rows="50"> |
| {{.Log}} |
| </textarea> |
| <script> |
| var textarea = document.getElementById("log_textarea"); |
| textarea.scrollTop = textarea.scrollHeight; |
| </script> |
| |
| </body></html> |
| `) |
| |
| const htmlStyle = ` |
| <style type="text/css" media="screen"> |
| table { |
| border-collapse:collapse; |
| border:1px solid; |
| } |
| table caption { |
| font-weight: bold; |
| } |
| table td { |
| border:1px solid; |
| padding: 3px; |
| } |
| table th { |
| border:1px solid; |
| padding: 3px; |
| } |
| textarea { |
| width:100%; |
| } |
| </style> |
| ` |
