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[vimeo:likes] Support large like lists (Fixes #3847)

main
Philipp Hagemeister 2014-09-29 00:36:06 +02:00
parent d2e32f7df5
commit 9c44d2429b
4 changed files with 89 additions and 29 deletions
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9
test/test_utils.py
View File

@ -22,7 +22,8 @@ from youtube_dl.utils import (
fix_xml_ampersands,
get_meta_content,
orderedSet,
PagedList,
OnDemandPagedList,
InAdvancePagedList,
parse_duration,
read_batch_urls,
sanitize_filename,
@ -246,10 +247,14 @@ class TestUtil(unittest.TestCase):
for i in range(firstid, upto):
yield i
pl = PagedList(get_page, pagesize)
pl = OnDemandPagedList(get_page, pagesize)
got = pl.getslice(*sliceargs)
self.assertEqual(got, expected)
iapl = InAdvancePagedList(get_page, size // pagesize + 1, pagesize)
got = iapl.getslice(*sliceargs)
self.assertEqual(got, expected)
testPL(5, 2, (), [0, 1, 2, 3, 4])
testPL(5, 2, (1,), [1, 2, 3, 4])
testPL(5, 2, (2,), [2, 3, 4])

66
youtube_dl/extractor/vimeo.py
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@ -8,18 +8,19 @@ import itertools
from .common import InfoExtractor
from .subtitles import SubtitlesInfoExtractor
from ..utils import (
clean_html,
compat_HTTPError,
compat_urllib_parse,
compat_urllib_request,
clean_html,
get_element_by_attribute,
compat_urlparse,
ExtractorError,
get_element_by_attribute,
InAdvancePagedList,
int_or_none,
RegexNotFoundError,
smuggle_url,
std_headers,
unsmuggle_url,
urlencode_postdata,
int_or_none,
)
@ -533,32 +534,55 @@ class VimeoWatchLaterIE(VimeoBaseInfoExtractor, VimeoChannelIE):
class VimeoLikesIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?vimeo\.com/user(?P<id>[0-9]+)/likes(?:$|[?#])'
_VALID_URL = r'https?://(?:www\.)?vimeo\.com/user(?P<id>[0-9]+)/likes/?(?:$|[?#]|sort:)'
IE_NAME = 'vimeo:likes'
IE_DESC = 'Vimeo user likes'
_TEST = {
'url': 'https://vimeo.com/user20132939/likes',
'playlist_mincount': 4,
'add_ies': ['Generic'],
'url': 'https://vimeo.com/user755559/likes/',
'playlist_mincount': 293,
"info_dict": {
"description": "Videos Philipp Hagemeister likes on Vimeo.",
"title": "Vimeo / Philipp Hagemeister's likes",
},
'params': {
'extract_flat': False,
"description": "See all the videos urza likes",
"title": 'Videos urza likes',
},
}
def _real_extract(self, url):
user_id = self._match_id(url)
rss_url = '%s//vimeo.com/user%s/likes/rss' % (
self.http_scheme(), user_id)
surl = smuggle_url(rss_url, {
'force_videoid': '%s_likes' % user_id,
'to_generic': True,
})
webpage = self._download_webpage(url, user_id)
page_count = self._int(
self._search_regex(
r'''(?x)<li><a\s+href="[^"]+"\s+data-page="([0-9]+)">
.*?</a></li>\s*<li\s+class="pagination_next">
''', webpage, 'page count'),
'page count', fatal=True)
PAGE_SIZE = 12
title = self._html_search_regex(
r'(?s)<h1>(.+?)</h1>', webpage, 'title', fatal=False)
description = self._html_search_meta('description', webpage)
def _get_page(idx):
page_url = '%s//vimeo.com/user%s/likes/page:%d/sort:date' % (
self.http_scheme(), user_id, idx + 1)
webpage = self._download_webpage(
page_url, user_id,
note='Downloading page %d/%d' % (idx + 1, page_count))
video_list = self._search_regex(
r'(?s)<ol class="js-browse_list[^"]+"[^>]*>(.*?)</ol>',
webpage, 'video content')
paths = re.findall(
r'<li[^>]*>\s*<a\s+href="([^"]+)"', video_list)
for path in paths:
yield {
'_type': 'url',
'url': compat_urlparse.urljoin(page_url, path),
}
pl = InAdvancePagedList(_get_page, page_count, PAGE_SIZE)
return {
'_type': 'url',
'url': surl,
'_type': 'playlist',
'id': 'user%s_likes' % user_id,
'title': title,
'description': description,
'entries': pl,
}

4
youtube_dl/extractor/youtube.py
View File

@ -26,7 +26,7 @@ from ..utils import (
get_element_by_attribute,
ExtractorError,
int_or_none,
PagedList,
OnDemandPagedList,
unescapeHTML,
unified_strdate,
orderedSet,
@ -1341,7 +1341,7 @@ class YoutubeUserIE(InfoExtractor):
'id': video_id,
'title': title,
}
url_results = PagedList(download_page, self._GDATA_PAGE_SIZE)
url_results = OnDemandPagedList(download_page, self._GDATA_PAGE_SIZE)
return self.playlist_result(url_results, playlist_title=username)

39
youtube_dl/utils.py
View File

@ -1384,14 +1384,16 @@ def check_executable(exe, args=[]):
class PagedList(object):
def __init__(self, pagefunc, pagesize):
self._pagefunc = pagefunc
self._pagesize = pagesize
def __len__(self):
# This is only useful for tests
return len(self.getslice())
class OnDemandPagedList(PagedList):
def __init__(self, pagefunc, pagesize):
self._pagefunc = pagefunc
self._pagesize = pagesize
def getslice(self, start=0, end=None):
res = []
for pagenum in itertools.count(start // self._pagesize):
@ -1430,6 +1432,35 @@ class PagedList(object):
return res
class InAdvancePagedList(PagedList):
def __init__(self, pagefunc, pagecount, pagesize):
self._pagefunc = pagefunc
self._pagecount = pagecount
self._pagesize = pagesize
def getslice(self, start=0, end=None):
res = []
start_page = start // self._pagesize
end_page = (
self._pagecount if end is None else (end // self._pagesize + 1))
skip_elems = start - start_page * self._pagesize
only_more = None if end is None else end - start
for pagenum in range(start_page, end_page):
page = list(self._pagefunc(pagenum))
if skip_elems:
page = page[skip_elems:]
skip_elems = None
if only_more is not None:
if len(page) < only_more:
only_more -= len(page)
else:
page = page[:only_more]
res.extend(page)
break
res.extend(page)
return res
def uppercase_escape(s):
unicode_escape = codecs.getdecoder('unicode_escape')
return re.sub(