87 lines
3.4 KiB
Lua
87 lines
3.4 KiB
Lua
local youtube_dl = {}
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function youtube_dl:init(config)
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youtube_dl.triggers = {
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"^/(mp4) https?://w?w?w?%.?youtu.be/([A-Za-z0-9-_-]+)",
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"^/(mp4) https?://w?w?w?%.?youtube.com/embed/([A-Za-z0-9-_-]+)",
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"^/(mp4) https?://w?w?w?%.?youtube.com/watch%?v=([A-Za-z0-9-_-]+)",
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"^/(mp3) https?://w?w?w?%.?youtu.be/([A-Za-z0-9-_-]+)",
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"^/(mp3) https?://w?w?w?%.?youtube.com/embed/([A-Za-z0-9-_-]+)",
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"^/(mp3) https?://w?w?w?%.?youtube.com/watch%?v=([A-Za-z0-9-_-]+)"
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}
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youtube_dl.doc = [[*
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]]..config.cmd_pat..[[mp3* _<URL>_: Lädt Audio von YouTube
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*]]..config.cmd_pat..[[mp4* _<URL>_: Lädt Video von YouTube
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]]
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end
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youtube_dl.command = 'mp3 <URL>, /mp4 <URL>'
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function youtube_dl:convert_video(id)
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local ytdl_json = io.popen('youtube-dl -f 22/43/18/36/17 --max-filesize 49m -j https://www.youtube.com/watch/?v='..id):read('*all')
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if not ytdl_json then return end
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local data = json.decode(ytdl_json)
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return data
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end
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function youtube_dl:convert_audio(id)
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local output = io.popen('youtube-dl --max-filesize 49m -o "/tmp/%(title)s.%(ext)s" --extract-audio --audio-format mp3 https://www.youtube.com/watch/?v='..id):read('*all')
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if string.match(output, '.* File is larger .*') then
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return 'TOOBIG'
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end
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local audio = string.match(output, '%[ffmpeg%] Destination: /tmp/(.*).mp3')
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return '/tmp/'..audio..'.mp3'
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end
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function youtube_dl:action(msg, config, matches)
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local id = matches[2]
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if matches[1] == 'mp4' then
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local first_msg = utilities.send_reply(self, msg, '<b>Video wird heruntergeladen...</b>', 'HTML')
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utilities.send_typing(self, msg.chat.id, 'upload_video')
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local data = youtube_dl:convert_video(id)
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if not data then
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utilities.edit_message(self, msg.chat.id, first_msg.result.message_id, config.errors.results)
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return
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end
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local ext = data.ext
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local resolution = data.resolution
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local url = data.url
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local headers = get_http_header(url) -- need to get full url, because first url is actually a 302
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local full_url = headers.location
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if not full_url then
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utilities.edit_message(self, msg.chat.id, first_msg.result.message_id, config.errors.connection)
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return
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end
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local headers = get_http_header(full_url) -- YES TWO FCKING HEAD REQUESTS
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if tonumber(headers["content-length"]) > 52420000 then
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utilities.edit_message(self, msg.chat.id, first_msg.result.message_id, '<b>Das Video überschreitet die Grenze von 50 MB!</b>\n<a href="'..full_url..'">Direktlink zum Video</a> ('..resolution..')', nil, 'HTML')
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return
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end
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local file = download_to_file(full_url, id..'.'..ext)
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local width = data.width
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local height = data.width
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local duration = data.duration
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utilities.edit_message(self, msg.chat.id, first_msg.result.message_id, '<a href="'..full_url..'">Direktlink zum Video</a> ('..resolution..')', nil, 'HTML')
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utilities.send_video(self, msg.chat.id, file, nil, msg.message_id, duration, width, height)
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return
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end
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if matches[1] == 'mp3' then
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local first_msg = utilities.send_reply(self, msg, '<b>Audio wird heruntergeladen...</b>', 'HTML')
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utilities.send_typing(self, msg.chat.id, 'upload_audio')
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local file = youtube_dl:convert_audio(id)
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if file == 'TOOBIG' then
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utilities.edit_message(self, msg.chat.id, first_msg.result.message_id, '<b>Die MP3 überschreitet die Grenze von 50 MB!</b>', nil, 'HTML')
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return
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end
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utilities.send_audio(self, msg.chat.id, file, msg.message_id)
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return
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end
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end
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return youtube_dl
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