diff options
| -rwxr-xr-x | youtube_dl/InfoExtractors.py | 80 |
1 files changed, 30 insertions, 50 deletions
diff --git a/youtube_dl/InfoExtractors.py b/youtube_dl/InfoExtractors.py index 139173016..5c7af5229 100755 --- a/youtube_dl/InfoExtractors.py +++ b/youtube_dl/InfoExtractors.py @@ -1456,18 +1456,10 @@ class GoogleSearchIE(InfoExtractor): class YahooSearchIE(InfoExtractor): """Information Extractor for Yahoo! Video search queries.""" - _WORKING = False _VALID_URL = r'yvsearch(\d+|all)?:[\s\S]+' - _TEMPLATE_URL = 'http://video.yahoo.com/search/?p=%s&o=%s' - _VIDEO_INDICATOR = r'href="http://video\.yahoo\.com/watch/([0-9]+/[0-9]+)"' - _MORE_PAGES_INDICATOR = r'\s*Next' - _max_yahoo_results = 1000 - IE_NAME = u'video.yahoo:search' - def report_download_page(self, query, pagenum): - """Report attempt to download playlist page with given number.""" - query = query.decode(preferredencoding()) - self.to_screen(u'query "%s": Downloading page %s' % (query, pagenum)) + _max_yahoo_results = 1000 + IE_NAME = u'screen.yahoo:search' def _real_extract(self, query): mobj = re.match(self._VALID_URL, query) @@ -1478,11 +1470,9 @@ class YahooSearchIE(InfoExtractor): prefix = prefix[8:] query = query.encode('utf-8') if prefix == '': - self._download_n_results(query, 1) - return + return self._get_n_results(query, 1) elif prefix == 'all': - self._download_n_results(query, self._max_yahoo_results) - return + return self._get_n_results(query, self._max_yahoo_results) else: try: n = int(prefix) @@ -1491,46 +1481,36 @@ class YahooSearchIE(InfoExtractor): elif n > self._max_yahoo_results: self._downloader.report_warning(u'yvsearch returns max %i results (you requested %i)' % (self._max_yahoo_results, n)) n = self._max_yahoo_results - self._download_n_results(query, n) - return + return self._get_n_results(query, n) except ValueError: # parsing prefix as integer fails - self._download_n_results(query, 1) - return - - def _download_n_results(self, query, n): - """Downloads a specified number of results for a query""" - - video_ids = [] - already_seen = set() - pagenum = 1 + return self._get_n_results(query, 1) - while True: - self.report_download_page(query, pagenum) - result_url = self._TEMPLATE_URL % (compat_urllib_parse.quote_plus(query), pagenum) - request = compat_urllib_request.Request(result_url) - try: - page = compat_urllib_request.urlopen(request).read() - except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: - raise ExtractorError(u'Unable to download webpage: %s' % compat_str(err)) + def _get_n_results(self, query, n): + """Get a specified number of results for a query""" - # Extract video identifiers - for mobj in re.finditer(self._VIDEO_INDICATOR, page): - video_id = mobj.group(1) - if video_id not in already_seen: - video_ids.append(video_id) - already_seen.add(video_id) - if len(video_ids) == n: - # Specified n videos reached - for id in video_ids: - self._downloader.download(['http://video.yahoo.com/watch/%s' % id]) - return - - if re.search(self._MORE_PAGES_INDICATOR, page) is None: - for id in video_ids: - self._downloader.download(['http://video.yahoo.com/watch/%s' % id]) - return + res = { + '_type': 'playlist', + 'id': query, + 'entries': [] + } + for pagenum in itertools.count(0): + result_url = u'http://video.search.yahoo.com/search/?p=%s&fr=screen&o=js&gs=0&b=%d' % (compat_urllib_parse.quote_plus(query), pagenum * 30) + webpage = self._download_webpage(result_url, query, + note='Downloading results page '+str(pagenum+1)) + info = json.loads(webpage) + m = info[u'm'] + results = info[u'results'] + + for (i, r) in enumerate(results): + if (pagenum * 30) +i >= n: + break + mobj = re.search(r'(?P<url>screen\.yahoo\.com/.*?-\d*?\.html)"', r) + e = self.url_result('http://' + mobj.group('url'), 'Yahoo') + res['entries'].append(e) + if (pagenum * 30 +i >= n) or (m[u'last'] >= (m[u'total'] -1 )): + break - pagenum = pagenum + 1 + return res class YoutubePlaylistIE(InfoExtractor): |