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Fixed pyflakes and pep8 warnings

main
Keith Beckman 2014-05-20 02:55:21 -04:00
parent dd06c95e43
commit 7ed806d241
1 changed files with 24 additions and 21 deletions
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45
youtube_dl/extractor/grooveshark.py
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@ -11,6 +11,7 @@ from os.path import basename
from .common import InfoExtractor from .common import InfoExtractor
from ..utils import ExtractorError, compat_urllib_request, compat_html_parser from ..utils import ExtractorError, compat_urllib_request, compat_html_parser
class GroovesharkHtmlParser(compat_html_parser.HTMLParser): class GroovesharkHtmlParser(compat_html_parser.HTMLParser):
def __init__(self): def __init__(self):
self._current_object = None self._current_object = None
@ -20,10 +21,10 @@ class GroovesharkHtmlParser(compat_html_parser.HTMLParser):
def handle_starttag(self, tag, attrs): def handle_starttag(self, tag, attrs):
attrs = dict((k, v) for k, v in attrs) attrs = dict((k, v) for k, v in attrs)
if tag == 'object': if tag == 'object':
self._current_object = { 'attrs': attrs, 'params': [] } self._current_object = {'attrs': attrs, 'params': []}
elif tag == 'param': elif tag == 'param':
self._current_object['params'].append(attrs) self._current_object['params'].append(attrs)
def handle_endtag(self, tag): def handle_endtag(self, tag):
if tag == 'object': if tag == 'object':
self.objects.append(self._current_object) self.objects.append(self._current_object)
@ -36,6 +37,7 @@ class GroovesharkHtmlParser(compat_html_parser.HTMLParser):
p.close() p.close()
return p.objects return p.objects
class GroovesharkIE(InfoExtractor): class GroovesharkIE(InfoExtractor):
_VALID_URL = r'https?://(www\.)?grooveshark\.com/#!/s/([^/]+)/([^/]+)' _VALID_URL = r'https?://(www\.)?grooveshark\.com/#!/s/([^/]+)/([^/]+)'
_TEST = { _TEST = {
@ -104,7 +106,7 @@ class GroovesharkIE(InfoExtractor):
def _get_bootstrap(self, target): def _get_bootstrap(self, target):
(bootstrap_url, token) = self._build_bootstrap_url(target) (bootstrap_url, token) = self._build_bootstrap_url(target)
headers = {'Referer': urldefrag(target)[0]} headers = {'Referer': urldefrag(target)[0]}
req = compat_urllib_request.Request(bootstrap_url, headers=headers) req = compat_urllib_request.Request(bootstrap_url, headers=headers)
res = self._download_json(req, token, fatal=False, res = self._download_json(req, token, fatal=False,
@ -112,25 +114,25 @@ class GroovesharkIE(InfoExtractor):
errnote='Unable to download player bootstrap data', errnote='Unable to download player bootstrap data',
transform_source=self._transform_bootstrap) transform_source=self._transform_bootstrap)
return res return res
def _get_playerpage(self, target): def _get_playerpage(self, target):
(_, _, token) = self._parse_target(target) (_, _, token) = self._parse_target(target)
res = self._download_webpage( res = self._download_webpage(
target, token, target, token,
note='Downloading player page', note='Downloading player page',
errnote='Unable to download player page', errnote='Unable to download player page',
fatal=False) fatal=False)
if res is not None: if res is not None:
o = GroovesharkHtmlParser.extract_object_tags(res) o = GroovesharkHtmlParser.extract_object_tags(res)
return (res, [x for x in o if x['attrs']['id'] == 'jsPlayerEmbed']) return (res, [x for x in o if x['attrs']['id'] == 'jsPlayerEmbed'])
return (res, None) return (res, None)
def _real_extract(self, url): def _real_extract(self, url):
(target_uri, _, token) = self._parse_target(url) (target_uri, _, token) = self._parse_target(url)
# 1. Fill cookiejar by making a request to the player page # 1. Fill cookiejar by making a request to the player page
if self.do_playerpage_request: if self.do_playerpage_request:
(_, player_objs) = self._get_playerpage(url) (_, player_objs) = self._get_playerpage(url)
@ -142,10 +144,10 @@ class GroovesharkIE(InfoExtractor):
if self.do_bootstrap_request: if self.do_bootstrap_request:
bootstrap = self._get_bootstrap(url) bootstrap = self._get_bootstrap(url)
self.to_screen('CommunicationToken: %s' % bootstrap['getCommunicationToken']) self.to_screen('CommunicationToken: %s' % bootstrap['getCommunicationToken'])
# 3. Ask preload.php for track metadata. # 3. Ask preload.php for track metadata.
meta = self._get_meta(url) meta = self._get_meta(url)
# 4. Construct stream request for track. # 4. Construct stream request for track.
stream_url = self._build_stream_url(meta) stream_url = self._build_stream_url(meta)
duration = int(math.ceil(float(meta['streamKey']['uSecs']) / 1000000)) duration = int(math.ceil(float(meta['streamKey']['uSecs']) / 1000000))
@ -154,13 +156,13 @@ class GroovesharkIE(InfoExtractor):
headers = { headers = {
'Content-Length': len(post_data), 'Content-Length': len(post_data),
'Content-Type': 'application/x-www-form-urlencoded' 'Content-Type': 'application/x-www-form-urlencoded'
} }
if 'swf_referer' in locals(): if 'swf_referer' in locals():
headers['Referer'] = swf_referer headers['Referer'] = swf_referer
req = compat_urllib_request.Request(stream_url, post_data, headers)
req = compat_urllib_request.Request(streamurl, post_data, headers)
info_dict = { info_dict = {
'id': token, 'id': token,
'title': meta['song']['Name'], 'title': meta['song']['Name'],
@ -169,16 +171,18 @@ class GroovesharkIE(InfoExtractor):
'ext': 'mp3', 'ext': 'mp3',
'format': 'mp3 audio', 'format': 'mp3 audio',
'duration': duration, 'duration': duration,
# various ways of supporting the download request.
# remove keys unnecessary to the eventual post implementation
'post_data': post_data, 'post_data': post_data,
'post_dict': post_dict, 'post_dict': post_dict,
'headers': headers, 'headers': headers,
'request': req 'request': req
} }
if 'swf_referer' in locals(): if 'swf_referer' in locals():
info_dict['http_referer'] = swf_referer info_dict['http_referer'] = swf_referer
return info_dict return info_dict
def _real_initialize(self): def _real_initialize(self):
@ -197,4 +201,3 @@ class GroovesharkIE(InfoExtractor):
if fatal: if fatal:
raise ee raise ee
return None return None