nitter/src/routes/media.nim

81 lines
2.1 KiB
Nim

import asyncfile, uri, strutils, httpclient, os, mimetypes
import jester, regex
import router_utils
import ".."/[types, formatters]
import ../views/general
export asyncfile, httpclient, os, strutils
export regex
const m3u8Regex* = re"""url="(.+.m3u8)""""
proc createMediaRouter*(cfg: Config) =
router media:
get "/pic/@url":
cond "http" in @"url"
cond "twimg" in @"url"
let uri = parseUri(decodeUrl(@"url"))
cond isTwitterUrl($uri) == true
let path = uri.path.split("/")[2 .. ^1].join("/")
let filename = cfg.cacheDir / cleanFilename(path & uri.query)
if path.len == 0:
resp Http404
if not existsDir(cfg.cacheDir):
createDir(cfg.cacheDir)
if not existsFile(filename):
let client = newAsyncHttpClient()
try:
await client.downloadFile($uri, filename)
except HttpRequestError:
client.safeClose()
removeFile(filename)
resp Http404
finally:
client.safeClose()
sendFile(filename)
get "/gif/@url":
cond "http" in @"url"
cond "twimg" in @"url"
cond "mp4" in @"url" or "gif" in @"url"
let url = decodeUrl(@"url")
cond isTwitterUrl(url) == true
let content = await safeFetch(url)
if content.len == 0: resp Http404
let filename = parseUri(url).path.split(".")[^1]
resp content, settings.mimes.getMimetype(filename)
get "/video/@sig/@url":
cond "http" in @"url"
var url = decodeUrl(@"url")
let prefs = cookiePrefs()
if getHmac(url) != @"sig":
resp showError("Failed to verify signature", cfg)
var content = await safeFetch(url)
if content.len == 0: resp Http404
if ".vmap" in url:
var m: RegexMatch
discard content.find(m3u8Regex, m)
url = decodeUrl(content[m.group(0)[0]])
content = await safeFetch(url)
if ".m3u8" in url:
content = proxifyVideo(content, prefs.proxyVideos)
let ext = parseUri(url).path.split(".")[^1]
resp content, settings.mimes.getMimetype(ext)