mirror of
https://github.com/zedeus/nitter.git
synced 2024-11-15 21:21:09 +00:00
27 lines
645 B
Nim
27 lines
645 B
Nim
import strutils, strformat, uri
|
|
import nimcrypto, regex
|
|
|
|
const key = "supersecretkey"
|
|
|
|
proc mimetype*(filename: string): string =
|
|
if ".png" in filename:
|
|
"image/" & "png"
|
|
elif ".jpg" in filename or ".jpeg" in filename:
|
|
"image/" & "jpg"
|
|
elif ".mp4" in filename:
|
|
"video/" & "mp4"
|
|
else:
|
|
"text/plain"
|
|
|
|
proc getHmac*(data: string): string =
|
|
($hmac(sha256, key, data))[0 .. 12]
|
|
|
|
proc getSigUrl*(link: string; path: string): string =
|
|
let
|
|
sig = getHmac(link)
|
|
url = encodeUrl(link)
|
|
&"/{path}/{sig}/{url}"
|
|
|
|
proc cleanFilename*(filename: string): string =
|
|
const reg = re"[^A-Za-z0-9._-]"
|
|
filename.replace(reg, "_")
|