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65 lines
1.7 KiB
65 lines
1.7 KiB
#!/usr/bin/env python2
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''' Youtube-dlG module to download youtube-dl. '''
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import os.path
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from threading import Thread
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from urllib2 import urlopen, URLError, HTTPError
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from wx import CallAfter
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from wx.lib.pubsub import setuparg1
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from wx.lib.pubsub import pub as Publisher
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from .utils import (
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YOUTUBEDL_BIN,
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check_path
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)
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class UpdateThread(Thread):
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'''
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Download latest youtube-dl.
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Params
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download_path: Absolute path where UpdateThread
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should download the latest youtube-dl.
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quiet: If True UpdateThread won't send any messages back to caller.
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'''
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LATEST_YOUTUBE_DL = 'https://yt-dl.org/latest/'
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PUBLISHER_TOPIC = 'update'
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DOWNLOAD_TIMEOUT = 20
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def __init__(self, download_path, quiet):
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super(UpdateThread, self).__init__()
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self.download_path = download_path
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self.quiet = quiet
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self.start()
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def run(self):
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self._callafter("Downloading latest youtube-dl. Please wait...")
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source_file = self.LATEST_YOUTUBE_DL + YOUTUBEDL_BIN
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destination_file = os.path.join(self.download_path, YOUTUBEDL_BIN)
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check_path(self.download_path)
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try:
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stream = urlopen(source_file, timeout=self.DOWNLOAD_TIMEOUT)
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with open(destination_file, 'wb') as dest_file:
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dest_file.write(stream.read())
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msg = 'Youtube-dl downloaded correctly'
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except (HTTPError, URLError, IOError) as e:
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msg = 'Youtube-dl download failed ' + str(e)
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self._callafter(msg)
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if not self.quiet:
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self._callafter('finish')
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def _callafter(self, data):
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''' CallAfter wrapper. '''
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CallAfter(Publisher.sendMessage, self.PUBLISHER_TOPIC, data)
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