2016-11-17 17:38:10 +00:00
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// Copyright 2016 syzkaller project authors. All rights reserved.
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// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
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package main
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import (
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"fmt"
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"html/template"
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"net"
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"net/http"
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"sort"
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"strings"
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2018-05-03 12:41:34 +00:00
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"github.com/google/syzkaller/pkg/log"
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2016-11-17 17:38:10 +00:00
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)
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2018-03-08 17:48:26 +00:00
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func (hub *Hub) initHTTP(addr string) {
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2016-11-17 17:38:10 +00:00
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http.HandleFunc("/", hub.httpSummary)
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ln, err := net.Listen("tcp4", addr)
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if err != nil {
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2018-05-03 12:41:34 +00:00
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log.Fatalf("failed to listen on %v: %v", addr, err)
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2016-11-17 17:38:10 +00:00
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}
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2018-05-03 12:41:34 +00:00
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log.Logf(0, "serving http on http://%v", ln.Addr())
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2016-11-17 17:38:10 +00:00
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go func() {
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err := http.Serve(ln, nil)
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2018-05-03 12:41:34 +00:00
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log.Fatalf("failed to serve http: %v", err)
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2016-11-17 17:38:10 +00:00
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}()
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}
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func (hub *Hub) httpSummary(w http.ResponseWriter, r *http.Request) {
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hub.mu.Lock()
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defer hub.mu.Unlock()
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data := &UISummaryData{
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2018-05-03 12:41:34 +00:00
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Log: log.CachedLogOutput(),
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2016-11-17 17:38:10 +00:00
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}
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total := UIManager{
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Name: "total",
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2017-01-16 19:44:56 +00:00
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Corpus: len(hub.st.Corpus.Records),
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2017-08-06 14:47:16 +00:00
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Repros: len(hub.st.Repros.Records),
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2016-11-17 17:38:10 +00:00
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}
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for name, mgr := range hub.st.Managers {
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total.Added += mgr.Added
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2017-06-14 12:59:45 +00:00
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total.Deleted += mgr.Deleted
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2016-11-17 17:38:10 +00:00
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total.New += mgr.New
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2017-08-06 14:47:16 +00:00
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total.SentRepros += mgr.SentRepros
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total.RecvRepros += mgr.RecvRepros
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2016-11-17 17:38:10 +00:00
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data.Managers = append(data.Managers, UIManager{
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Name: name,
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Corpus: len(mgr.Corpus.Records),
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Added: mgr.Added,
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Deleted: mgr.Deleted,
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New: mgr.New,
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SentRepros: mgr.SentRepros,
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RecvRepros: mgr.RecvRepros,
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2016-11-17 17:38:10 +00:00
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})
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}
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sort.Sort(UIManagerArray(data.Managers))
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data.Managers = append([]UIManager{total}, data.Managers...)
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if err := summaryTemplate.Execute(w, data); err != nil {
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2018-05-03 12:41:34 +00:00
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log.Logf(0, "failed to execute template: %v", err)
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2016-11-17 17:38:10 +00:00
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http.Error(w, fmt.Sprintf("failed to execute template: %v", err), http.StatusInternalServerError)
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return
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}
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}
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func compileTemplate(html string) *template.Template {
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return template.Must(template.New("").Parse(strings.Replace(html, "{{STYLE}}", htmlStyle, -1)))
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}
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type UISummaryData struct {
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Managers []UIManager
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Log string
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}
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type UIManager struct {
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Name string
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Corpus int
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Added int
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Deleted int
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New int
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Repros int
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SentRepros int
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RecvRepros int
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2016-11-17 17:38:10 +00:00
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}
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type UIManagerArray []UIManager
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func (a UIManagerArray) Len() int { return len(a) }
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func (a UIManagerArray) Less(i, j int) bool { return a[i].Name < a[j].Name }
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func (a UIManagerArray) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
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var summaryTemplate = compileTemplate(`
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<!doctype html>
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<html>
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<head>
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<title>syz-hub</title>
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{{STYLE}}
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</head>
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<body>
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<b>syz-hub</b>
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<br><br>
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<table>
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<caption>Managers:</caption>
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<tr>
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<th>Name</th>
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<th>Corpus</th>
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<th>Added</th>
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<th>Deleted</th>
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<th>New</th>
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<th>Repros</th>
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<th>Sent</th>
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<th>Recv</th>
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2016-11-17 17:38:10 +00:00
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</tr>
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{{range $m := $.Managers}}
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<tr>
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<td>{{$m.Name}}</td>
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<td>{{$m.Corpus}}</td>
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<td>{{$m.Added}}</td>
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<td>{{$m.Deleted}}</td>
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<td>{{$m.New}}</td>
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<td>{{$m.Repros}}</td>
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<td>{{$m.SentRepros}}</td>
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<td>{{$m.RecvRepros}}</td>
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</tr>
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{{end}}
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</table>
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<br><br>
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Log:
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<br>
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<textarea id="log_textarea" readonly rows="50">
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{{.Log}}
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</textarea>
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<script>
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var textarea = document.getElementById("log_textarea");
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textarea.scrollTop = textarea.scrollHeight;
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</script>
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</body></html>
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`)
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const htmlStyle = `
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<style type="text/css" media="screen">
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table {
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border-collapse:collapse;
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border:1px solid;
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}
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table caption {
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font-weight: bold;
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}
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table td {
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border:1px solid;
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padding: 3px;
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}
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table th {
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border:1px solid;
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padding: 3px;
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}
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textarea {
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width:100%;
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}
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</style>
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`
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