blob: bc49e74b82dbf43174fcd4ec5171ccbd604176a9 (
plain) (
blame)
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
|
package http
import (
"encoding/base64"
"fmt"
"github.com/twmb/murmur3"
"github.com/valyala/fasthttp"
"toast.cafe/x/brpaste/v2/storage"
)
func Put(store storage.CHR, put bool) handler {
return func(ctx *fasthttp.RequestCtx) {
data := ctx.FormValue("data")
if len(data) == 0 { // works with nil
ctx.Error("Missing data field", fasthttp.StatusBadRequest)
return
}
ukey := ctx.UserValue("key")
var key string
if ukey != nil {
key = ukey.(string)
} else {
hasher := murmur3.New32()
hasher.Write(data)
keybuf := hasher.Sum(nil)
key = base64.RawURLEncoding.EncodeToString(keybuf)
}
val := string(data)
err := store.Create(key, val, put)
switch err {
case storage.Collision:
ctx.Error("Collision detected when undesired", fasthttp.StatusConflict)
case storage.Unhealthy:
ctx.Error("Backend did not respond", fasthttp.StatusInternalServerError)
case nil: // everything succeeded
if isBrowser(string(ctx.UserAgent())) {
ctx.Redirect(fmt.Sprintf("/%s", key), fasthttp.StatusSeeOther)
} else {
ctx.SetStatusCode(fasthttp.StatusCreated)
ctx.SetBodyString(key)
}
default:
ctx.Error(err.Error(), fasthttp.StatusInternalServerError)
}
}
}
|
