112 lines
3.1 KiB
Python
Executable File
112 lines
3.1 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# xB YouTube plugin, displaying info about YouTube links
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#
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# Copyright 2014 - 2015, Přemysl Eric Janouch <p@janouch.name>
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# See the file LICENSE for licensing information.
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#
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import sys
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import io
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import re
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import json
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import urllib.request
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class Plugin:
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re_msg = re.compile ('(?::([^! ]*)(?:!([^@]*)@([^ ]*))? +)?'
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'([^ ]+)(?: +(.*))?\r\n$')
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re_args = re.compile (':?((?<=:).*|[^ ]+) *')
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def parse (self, line):
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m = self.re_msg.match (line)
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if m is None:
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return None
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(nick, user, host, command, args) = m.groups ()
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args = [] if args is None else self.re_args.findall (args)
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return (nick, user, host, command, args)
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def get_config (self, key):
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print ("XB get_config :%s" % key)
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(_, _, _, _, args) = self.parse (sys.stdin.readline ())
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return args[0]
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def bot_print (self, what):
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print ('XB print :%s' % what)
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class YouTube (Plugin):
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re_videos = [re.compile (x) for x in [
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r'youtube\.[a-z]+/[^ ]*[&?]v=([-\w]+)',
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r'youtube\.[a-z]+/v/([-\w]+)',
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r'youtu\.be/([-\w]+)'
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]]
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re_playlists = [re.compile (x) for x in [
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r'youtube\.[a-z]+/playlist[&?][^ ]*(?<=&|\?)list=([-\w]+)',
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]]
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def print_info (self, channel, url, cb):
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try:
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data = json.loads (urllib.request.urlopen
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(url, None, 30).read ().decode ('utf-8'))
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for line in map (lambda x: "YouTube: " + cb (x), data['items']):
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print ("PRIVMSG %s :%s" % (channel,
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line.encode ('utf-8').decode ('iso8859-1')))
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except Exception as err:
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self.bot_print ('youtube: %s' % (err))
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def print_video_info (self, channel, video_id):
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url = 'https://www.googleapis.com/youtube/v3/' \
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+ 'videos?id=%s&key=%s&part=snippet,contentDetails,statistics' \
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% (video_id, self.youtube_api_key)
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self.print_info (channel, url, lambda x: "%s | %s | %sx" % (
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x['snippet']['title'],
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x['contentDetails']['duration'][2:].lower (),
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x['statistics']['viewCount']))
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def print_playlist_info (self, channel, playlist_id):
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url = 'https://www.googleapis.com/youtube/v3/' \
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+ 'playlists?id=%s&key=%s&part=snippet,contentDetails' \
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% (playlist_id, self.youtube_api_key)
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self.print_info (channel, url, lambda x: "%s | %d videos" % (
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x['snippet']['title'],
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x['contentDetails']['itemCount']))
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def process_line (self, line):
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msg = self.parse (line)
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if msg is None:
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return
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(nick, user, host, command, args) = msg
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if command != 'PRIVMSG' or len (args) < 2:
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return
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ctx = args[0]
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if not ctx.startswith (('#', '+', '&', '!')):
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ctx = nick
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for regex in self.re_videos:
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for i in regex.findall (args[1]):
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self.print_video_info (ctx, i)
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for regex in self.re_playlists:
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for i in regex.findall (args[1]):
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self.print_playlist_info (ctx, i)
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def run (self):
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self.youtube_api_key = self.get_config ('youtube_api_key')
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if self.youtube_api_key == "":
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self.bot_print ("youtube: missing `youtube_api_key'")
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print ("XB register")
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for line in sys.stdin:
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self.process_line (line)
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sys.stdin = io.TextIOWrapper (sys.__stdin__.buffer,
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encoding = 'iso8859-1', newline = '\r\n', line_buffering = True)
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sys.stdout = io.TextIOWrapper (sys.__stdout__.buffer,
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encoding = 'iso8859-1', newline = '\r\n', line_buffering = True)
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YouTube ().run ()
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