1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
// Copyright 2018 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 html
import (
"fmt"
"html/template"
"net/url"
"reflect"
"strings"
texttemplate "text/template"
"time"
"github.com/google/syzkaller/dashboard/dashapi"
"github.com/google/syzkaller/pkg/vcs"
)
func CreateGlob(glob string) *template.Template {
return template.Must(template.New("").Funcs(Funcs).ParseGlob(glob))
}
func CreateTextGlob(glob string) *texttemplate.Template {
return texttemplate.Must(texttemplate.New("").Funcs(Funcs).ParseGlob(glob))
}
var Funcs = template.FuncMap{
"link": link,
"optlink": optlink,
"formatTime": FormatTime,
"formatDate": FormatDate,
"formatKernelTime": formatKernelTime,
"formatJSTime": formatJSTime,
"formatClock": formatClock,
"formatDuration": formatDuration,
"formatLateness": formatLateness,
"formatReproLevel": formatReproLevel,
"formatStat": formatStat,
"formatShortHash": formatShortHash,
"formatTagHash": formatTagHash,
"formatCommitTableTitle": formatCommitTableTitle,
"formatList": formatStringList,
"selectBisect": selectBisect,
"dereference": dereferencePointer,
"commitLink": commitLink,
}
func selectBisect(rep *dashapi.BugReport) *dashapi.BisectResult {
if rep.BisectFix != nil {
return rep.BisectFix
}
return rep.BisectCause
}
func link(url, text string) template.HTML {
text = template.HTMLEscapeString(text)
if url != "" {
text = fmt.Sprintf(`<a href="%v">%v</a>`, url, text)
}
return template.HTML(text)
}
func optlink(url, text string) template.HTML {
if url == "" {
return template.HTML("")
}
return link(url, text)
}
func FormatTime(t time.Time) string {
if t.IsZero() {
return ""
}
return t.Format("2006/01/02 15:04")
}
func FormatDate(t time.Time) string {
if t.IsZero() {
return ""
}
return t.Format("2006/01/02")
}
func formatKernelTime(t time.Time) string {
if t.IsZero() {
return ""
}
// This is how dates appear in git log.
return t.Format("Mon Jan 2 15:04:05 2006 -0700")
}
func formatJSTime(t time.Time) string {
return t.Format("2006-01-02T15:04:05") // ISO 8601 without time zone
}
func formatClock(t time.Time) string {
if t.IsZero() {
return ""
}
return t.Format("15:04")
}
func formatDuration(d time.Duration) string {
if d == 0 {
return ""
}
days := int(d / (24 * time.Hour))
hours := int(d / time.Hour % 24)
mins := int(d / time.Minute % 60)
if days >= 10 {
return fmt.Sprintf("%vd", days)
} else if days != 0 {
return fmt.Sprintf("%vd%02vh", days, hours)
} else if hours != 0 {
return fmt.Sprintf("%vh%02vm", hours, mins)
}
return fmt.Sprintf("%vm", mins)
}
func formatLateness(now, t time.Time) string {
if t.IsZero() {
return "never"
}
d := now.Sub(t)
if d < 5*time.Minute {
return "now"
}
return formatDuration(d)
}
func formatReproLevel(l dashapi.ReproLevel) string {
switch l {
case dashapi.ReproLevelSyz:
return "syz"
case dashapi.ReproLevelC:
return "C"
default:
return ""
}
}
func formatStat(v int64) string {
if v == 0 {
return ""
}
return fmt.Sprint(v)
}
func formatShortHash(v string) string {
const hashLen = 8
if len(v) <= hashLen {
return v
}
return v[:hashLen]
}
func formatTagHash(v string) string {
// Note: Fixes/References commit tags should include 12-char hash
// (see Documentation/process/submitting-patches.rst). Don't change this const.
const hashLen = 12
if len(v) <= hashLen {
return v
}
return v[:hashLen]
}
func formatCommitTableTitle(v string) string {
// This function is very specific to how we format tables in text emails.
// Truncate commit title so that whole line fits into 78 chars.
const commitTitleLen = 47
if len(v) <= commitTitleLen {
return v
}
return v[:commitTitleLen-2] + ".."
}
func formatStringList(list []string) string {
return strings.Join(list, ", ")
}
func dereferencePointer(v interface{}) interface{} {
reflectValue := reflect.ValueOf(v)
if !reflectValue.IsNil() && reflectValue.Kind() == reflect.Ptr {
elem := reflectValue.Elem()
if elem.CanInterface() {
return elem.Interface()
}
}
return v
}
func commitLink(repo, commit string) string {
return vcs.CommitLink(repo, commit)
}
func AmendURL(baseURL, key, value string) string {
return TransformURL(baseURL, key, func(_ []string) []string {
if value == "" {
return nil
}
return []string{value}
})
}
func DropParam(baseURL, key, value string) string {
return TransformURL(baseURL, key, func(oldValues []string) []string {
if value == "" {
return nil
}
var newValues []string
for _, iterVal := range oldValues {
if iterVal != value {
newValues = append(newValues, iterVal)
}
}
return newValues
})
}
func TransformURL(baseURL, key string, f func([]string) []string) string {
if baseURL == "" {
return ""
}
parsed, err := url.Parse(baseURL)
if err != nil {
return ""
}
values := parsed.Query()
ret := f(values[key])
if len(ret) == 0 {
values.Del(key)
} else {
values[key] = ret
}
parsed.RawQuery = values.Encode()
return parsed.String()
}
|
