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