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
|
package main
import (
"html/template"
"log"
"net/http"
"sort"
"strings"
)
type TemplateHandler struct {
handler http.Handler
}
func (t *TemplateHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Server", "uhttpd")
// We use our custom handler to prettify directories. Files are served via default.
if !strings.HasSuffix(r.URL.Path, "/") {
t.handler.ServeHTTP(w, r)
return
}
rec := NewRecorder()
defer rec.Body.Reset()
// passing the recorder instead of the real ResponseWriter
t.handler.ServeHTTP(rec, r)
// let the standard lib handle all the caching
if rec.Code > 300 && rec.Code < 400 {
log.Println("Code: ", rec.Code)
t.handler.ServeHTTP(w, r)
return
}
// we copy the original headers first
for k, v := range rec.Header() {
w.Header()[k] = v
}
// not found
if rec.Code == 404 {
w.Header().Set("Content-Type", "text/html")
w.WriteHeader(404)
tmpl := template.New("404")
tmpl, err := tmpl.Parse(get404())
if err != nil {
log.Println(err.Error())
w.WriteHeader(500)
w.Write([]byte(err.Error()))
return
}
err = tmpl.Execute(w, struct{ URL string }{URL: r.URL.Path})
if err != nil {
log.Println(err.Error())
w.WriteHeader(500)
w.Write([]byte(err.Error()))
return
}
return
}
// we serve a file instead of a html page
if !strings.Contains(w.Header().Get("Content-Type"), "text/html") {
w.Write(rec.Body.Bytes())
return
}
data := rec.Body.String()
// we serve the directoy page
if strings.HasPrefix(data, "<pre>") {
execTemplate(w, r, data)
} else {
w.Write(rec.Body.Bytes())
}
}
func execTemplate(w http.ResponseWriter, r *http.Request, data string) {
links := getToken(data)
sort.Sort(LinksAsSlice(links)) // see sort.go
tmpl := template.New("page")
tmpl, err := tmpl.Parse(getTemplate())
if err != nil {
log.Println(err.Error())
w.WriteHeader(500)
w.Write([]byte(err.Error()))
return
}
err = tmpl.Execute(w, struct {
Links []Link
URL string
Favicon template.HTML
AllowUpload bool
}{Links: links, URL: r.URL.Path, Favicon: getFavicon(), AllowUpload: _allow_upload})
if err != nil {
log.Println(err)
}
}
|
