TellowKrinkle bdaf8a82b0 Changed variable names
originalURL makes more sense than dlstring
2016-05-27 22:10:22 -05:00

131 lines
5.0 KiB
Python

from __future__ import unicode_literals
import re
from .common import InfoExtractor
from ..utils import (
ExtractorError,
int_or_none,
)
class GoogleDriveIE(InfoExtractor):
_VALID_URL = r'https?://(?:(?:docs|drive)\.google\.com/(?:uc\?.*?id=|file/d/)|video\.google\.com/get_player\?.*?docid=)(?P<id>[a-zA-Z0-9_-]{28,})'
_TESTS = [{
'url': 'https://drive.google.com/file/d/0ByeS4oOUV-49Zzh4R1J6R09zazQ/edit?pli=1',
'md5': '5c602afbbf2c1db91831f5d82f678554',
'params': {
'format': "Original"
},
'info_dict': {
'id': '0ByeS4oOUV-49Zzh4R1J6R09zazQ',
'ext': 'mp4',
'title': 'Big Buck Bunny.mp4',
'duration': 45,
}
}, {
'url': 'https://drive.google.com/file/d/0ByeS4oOUV-49Zzh4R1J6R09zazQ/edit?pli=1',
'md5': 'd109872761f7e7ecf353fa108c0dbe1e',
'params': {
'format': "37"
},
'info_dict': {
'id': '0ByeS4oOUV-49Zzh4R1J6R09zazQ',
'ext': 'mp4',
'title': 'Big Buck Bunny.mp4',
'duration': 45,
}
}, {
# video id is longer than 28 characters
'url': 'https://drive.google.com/file/d/1ENcQ_jeCuj7y19s66_Ou9dRP4GKGsodiDQ/edit',
'only_matching': True,
}]
_FORMATS_EXT = {
'5': 'flv',
'6': 'flv',
'13': '3gp',
'17': '3gp',
'18': 'mp4',
'22': 'mp4',
'34': 'flv',
'35': 'flv',
'36': '3gp',
'37': 'mp4',
'38': 'mp4',
'43': 'webm',
'44': 'webm',
'45': 'webm',
'46': 'webm',
'59': 'mp4',
}
@staticmethod
def _extract_url(webpage):
mobj = re.search(
r'<iframe[^>]+src="https?://(?:video\.google\.com/get_player\?.*?docid=|(?:docs|drive)\.google\.com/file/d/)(?P<id>[a-zA-Z0-9_-]{28,})',
webpage)
if mobj:
return 'https://drive.google.com/file/d/%s' % mobj.group('id')
def _real_extract(self, url):
video_id = self._match_id(url)
webpage = self._download_webpage(
'http://docs.google.com/file/d/%s' % video_id, video_id, encoding='unicode_escape')
reason = self._search_regex(r'"reason"\s*,\s*"([^"]+)', webpage, 'reason', default=None)
if reason:
raise ExtractorError(reason)
title = self._search_regex(r'"title"\s*,\s*"([^"]+)', webpage, 'title')
duration = int_or_none(self._search_regex(
r'"length_seconds"\s*,\s*"([^"]+)', webpage, 'length seconds', default=None))
fmt_stream_map = self._search_regex(
r'"fmt_stream_map"\s*,\s*"([^"]+)', webpage, 'fmt stream map').split(',')
fmt_list = self._search_regex(r'"fmt_list"\s*,\s*"([^"]+)', webpage, 'fmt_list').split(',')
formats = []
for fmt, fmt_stream in zip(fmt_list, fmt_stream_map):
fmt_id, fmt_url = fmt_stream.split('|')
resolution = fmt.split('/')[1]
width, height = resolution.split('x')
formats.append({
'url': fmt_url,
'format_id': fmt_id,
'resolution': resolution,
'width': int_or_none(width),
'height': int_or_none(height),
'ext': self._FORMATS_EXT[fmt_id],
})
self._sort_formats(formats)
downloadable = True
# DownloadPage will either be the actual file, a "we can't virus-scan this" page with a confirmation button, or a "you don't have permission" page.
# The actual file supports range requests, but the confirmation/permission pages don't, so this will download the whole page for either of those.
downloadPage = self._download_webpage('https://docs.google.com/uc?export=download&id=%s' % video_id, video_id, headers={'Range': 'bytes=0-15'}, encoding='unicode_escape')
if 'html' in downloadPage:
confirm = self._search_regex(r'confirm=([^&"]+)', downloadPage, 'confirm', default=None)
if confirm:
originalURL = 'https://docs.google.com/uc?export=download&confirm=%s&id=%s' % (confirm, video_id)
else:
downloadable = False
else:
originalURL = 'https://docs.google.com/uc?export=download&id=%s' % video_id
if downloadable:
originalExtension = self._search_regex(r'"([^"]+)",[^,]*,[^,]*$', webpage, 'original extension', default=None)
originalSize = int_or_none(self._search_regex(r'"([^"]+)"[^"]*\n[^\n]*,[^,]*$', webpage, 'original size', default=None))
formats.append({
'url': originalURL,
'format_id': 'Original',
'ext': originalExtension,
'filesize': originalSize,
'protocol': 'https',
})
return {
'id': video_id,
'title': title,
'thumbnail': self._og_search_thumbnail(webpage, default=None),
'duration': duration,
'formats': formats,
}