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// 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/http"
"sort"
"strings"
"github.com/google/syzkaller/pkg/log"
)
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,
HTTP: mgr.HTTP,
Domain: mgr.Domain,
Corpus: len(mgr.Corpus.Records),
Added: mgr.Added,
Deleted: mgr.Deleted,
New: mgr.New,
SentRepros: mgr.SentRepros,
RecvRepros: mgr.RecvRepros,
})
}
sort.Slice(data.Managers, func(i, j int) bool {
return data.Managers[i].Name < data.Managers[j].Name
})
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.ReplaceAll(html, "{{STYLE}}", htmlStyle)))
}
type UISummaryData struct {
Managers []UIManager
Log string
}
type UIManager struct {
Name string
HTTP string
Domain string
Corpus int
Added int
Deleted int
New int
Repros int
SentRepros int
RecvRepros int
}
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>URL</th>
<th>Domain</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><a href="{{$m.HTTP}}">{{$m.HTTP}}</a></td>
<td>{{$m.Domain}}</td>
<td>{{$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>
`
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