def get_user_page(url, query_string=''):
path_components = url.rstrip('/').lstrip('/').split('/')
username = path_components[0]
try:
page = path_components[1]
except IndexError:
page = 'videos'
if page == 'videos':
polymer_json = common.fetch_url('https://www.youtube.com/user/' + username + '/videos?pbj=1', headers_1)
polymer_json = json.loads(polymer_json)
return channel_videos_html(polymer_json)
elif page == 'about':
polymer_json = common.fetch_url('https://www.youtube.com/user/' + username + '/about?pbj=1', headers_1)
polymer_json = json.loads(polymer_json)
return channel_about_page(polymer_json)
elif page == 'playlists':
polymer_json = common.fetch_url('https://www.youtube.com/user/' + username + '/playlists?pbj=1&view=1', headers_1)
polymer_json = json.loads(polymer_json)
return channel_playlists_html(polymer_json)
elif page == 'search':
raise NotImplementedError()
'''polymer_json = common.fetch_url('https://www.youtube.com/user' + username + '/search?pbj=1&' + query_string, headers_1)
polymer_json = json.loads(polymer_json)
return channel_search_page('''
else:
raise ValueError('Unknown channel page: ' + page)
def playlist_first_page(playlist_id):
url = 'https://m.youtube.com/playlist?list=' + playlist_id + '&ajax=1&disable_polymer=true'
content = common.fetch_url(url, common.mobile_ua + headers_1)
if content[0:4] == b")]}'":
content = content[4:]
content = json.loads(common.uppercase_escape(content.decode('utf-8')))
return content
def get_channel_page(url, query_string=''):
path_components = url.rstrip('/').lstrip('/').split('/')
channel_id = path_components[0]
try:
tab = path_components[1]
except IndexError:
tab = 'videos'
parameters = urllib.parse.parse_qs(query_string)
page_number = int(common.default_multi_get(parameters, 'page', 0, default='1'))
sort = common.default_multi_get(parameters, 'sort', 0, default='3')
view = common.default_multi_get(parameters, 'view', 0, default='1')
query = common.default_multi_get(parameters, 'query', 0, default='')
if tab == 'videos':
tasks = (
gevent.spawn(get_number_of_videos, channel_id ),
gevent.spawn(get_channel_tab, channel_id, page_number, sort, 'videos', view)
)
gevent.joinall(tasks)
number_of_videos, polymer_json = tasks[0].value, tasks[1].value
return channel_videos_html(polymer_json, page_number, number_of_videos, query_string)
elif tab == 'about':
polymer_json = common.fetch_url('https://www.youtube.com/channel/' + channel_id + '/about?pbj=1', headers_1)
polymer_json = json.loads(polymer_json)
return channel_about_page(polymer_json)
elif tab == 'playlists':
polymer_json = common.fetch_url('https://www.youtube.com/channel/' + channel_id + '/playlists?pbj=1&view=1', headers_1)
'''with open('debug/channel_playlists_debug', 'wb') as f:
f.write(polymer_json)'''
polymer_json = json.loads(polymer_json)
return channel_playlists_html(polymer_json)
elif tab == 'search':
tasks = (
gevent.spawn(get_number_of_videos, channel_id ),
gevent.spawn(get_channel_search_json, channel_id, query, page_number)
)
gevent.joinall(tasks)
number_of_videos, polymer_json = tasks[0].value, tasks[1].value
return channel_search_page(polymer_json, query, page_number, number_of_videos, query_string)
else:
raise ValueError('Unknown channel tab: ' + tab)
def get_channel_tab(channel_id, page="1", sort=3, tab='videos', view=1):
ctoken = channel_ctoken(channel_id, page, sort, tab, view).replace('=', '%3D')
url = "https://www.youtube.com/browse_ajax?ctoken=" + ctoken
print("Sending channel tab ajax request")
content = common.fetch_url(url, headers_1)
print("Finished recieving channel tab response")
'''with open('debug/channel_debug', 'wb') as f:
f.write(content)'''
info = json.loads(content)
return info
def get_channel_search_json(channel_id, query, page):
params = proto.string(2, 'search') + proto.string(15, str(page))
params = proto.percent_b64encode(params)
ctoken = proto.string(2, channel_id) + proto.string(3, params) + proto.string(11, query)
ctoken = base64.urlsafe_b64encode(proto.nested(80226972, ctoken)).decode('ascii')
polymer_json = common.fetch_url("https://www.youtube.com/browse_ajax?ctoken=" + ctoken, headers_1)
'''with open('debug/channel_search_debug', 'wb') as f:
f.write(polymer_json)'''
polymer_json = json.loads(polymer_json)
return polymer_json
def get_search_json(query, page, autocorrect, sort):
url = "https://www.youtube.com/results?search_query=" + urllib.parse.quote_plus(query)
headers = {
'Host': 'www.youtube.com',
'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64)',
'Accept': '*/*',
'Accept-Language': 'en-US,en;q=0.5',
'X-YouTube-Client-Name': '1',
'X-YouTube-Client-Version': '2.20180418',
}
url += "&pbj=1&sp=" + page_number_to_sp_parameter(page, autocorrect, sort).replace("=", "%3D")
content = common.fetch_url(url, headers=headers)
info = json.loads(content)
return info
def get_number_of_videos(channel_id):
# Uploads playlist
playlist_id = 'UU' + channel_id[2:]
url = 'https://m.youtube.com/playlist?list=' + playlist_id + '&ajax=1&disable_polymer=true'
print("Getting number of videos")
response = common.fetch_url(url, common.mobile_ua + headers_1)
'''with open('debug/playlist_debug_metadata', 'wb') as f:
f.write(response)'''
response = response.decode('utf-8')
print("Got response for number of videos")
match = re.search(r'"num_videos_text":\s*{(?:"item_type":\s*"formatted_string",)?\s*"runs":\s*\[{"text":\s*"([\d,]*) videos"', response)
if match:
return int(match.group(1).replace(',',''))
else:
return 0
def get_videos_ajax(playlist_id, page):
url = "https://m.youtube.com/playlist?action_continuation=1&ajax=1&ctoken=" + playlist_ctoken(playlist_id, (int(page)-1)*20)
headers = {
'User-Agent': ' Mozilla/5.0 (iPhone; CPU iPhone OS 10_3_1 like Mac OS X) AppleWebKit/603.1.30 (KHTML, like Gecko) Version/10.0 Mobile/14E304 Safari/602.1',
'Accept': '*/*',
'Accept-Language': 'en-US,en;q=0.5',
'X-YouTube-Client-Name': '2',
'X-YouTube-Client-Version': '1.20180508',
}
print("Sending playlist ajax request")
content = common.fetch_url(url, headers)
'''with open('debug/playlist_debug', 'wb') as f:
f.write(content)'''
content = content[4:]
print("Finished recieving playlist response")
info = json.loads(common.uppercase_escape(content.decode('utf-8')))
return info
def request_comments(ctoken, replies=False):
if replies: # let's make it use different urls for no reason despite all the data being encoded
base_url = "https://m.youtube.com/watch_comment?action_get_comment_replies=1&ctoken="
else:
base_url = "https://m.youtube.com/watch_comment?action_get_comments=1&ctoken="
url = base_url + ctoken.replace("=", "%3D") + "&pbj=1"
print("Sending comments ajax request")
for i in range(0, 8): # don't retry more than 8 times
content = fetch_url(url, headers=mobile_headers)
if content[
0:
4] == b")]}'": # random closing characters included at beginning of response for some reason
content = content[4:]
elif content[
0:
10] == b'\n<!DOCTYPE': # occasionally returns html instead of json for no reason
content = b''
print("got <!DOCTYPE>, retrying")
continue
break
'''with open('debug/comments_debug', 'wb') as f:
f.write(content)'''
return content
def get_channel_id(username):
# method that gives the smallest possible response at ~10 kb
# needs to be as fast as possible
url = 'https://m.youtube.com/user/' + username + '/about?ajax=1&disable_polymer=true'
response = common.fetch_url(url, common.mobile_ua + headers_1).decode('utf-8')
return re.search(r'"channel_id":\s*"([a-zA-Z0-9_-]*)"', response).group(1)
def youtube(env, start_response):
path, method, query_string = env['PATH_INFO'], env['REQUEST_METHOD'], env['QUERY_STRING']
if method == "GET":
if path in YOUTUBE_FILES:
with open("youtube" + path, 'rb') as f:
mime_type = mimetypes.guess_type(path)[0] or 'application/octet-stream'
start_response('200 OK', (('Content-type',mime_type),) )
return f.read()
elif path == "/comments":
start_response('200 OK', (('Content-type','text/html'),) )
return comments.get_comments_page(query_string).encode()
elif path == "/watch":
start_response('200 OK', (('Content-type','text/html'),) )
return watch.get_watch_page(query_string).encode()
elif path == "/search":
start_response('200 OK', (('Content-type','text/html'),) )
return search.get_search_page(query_string).encode()
elif path == "/playlist":
start_response('200 OK', (('Content-type','text/html'),) )
return playlist.get_playlist_page(query_string).encode()
elif path.startswith("/channel/"):
start_response('200 OK', (('Content-type','text/html'),) )
return channel.get_channel_page(path[9:], query_string=query_string).encode()
elif path.startswith("/user/"):
start_response('200 OK', (('Content-type','text/html'),) )
return channel.get_user_page(path[6:], query_string=query_string).encode()
elif path.startswith("/playlists"):
start_response('200 OK', (('Content-type','text/html'),) )
return local_playlist.get_playlist_page(path[10:], query_string=query_string).encode()
elif path.startswith("/api/"):
start_response('200 OK', () )
result = common.fetch_url('https://www.youtube.com' + path + ('?' + query_string if query_string else ''))
result = result.replace(b"align:start position:0%", b"")
return result
else:
start_response('404 Not Found', () )
return b'404 Not Found'
elif method == "POST":
fields = urllib.parse.parse_qs(env['wsgi.input'].read().decode())
if path == "/edit_playlist":
if fields['action'][0] == 'add':
local_playlist.add_to_playlist(fields['playlist_name'][0], fields['video_info_list'])
start_response('204 No Content', ())
else:
start_response('400 Bad Request', ())
return b'400 Bad Request'
elif path.startswith("/playlists"):
if fields['action'][0] == 'remove':
playlist_name = path[11:]
local_playlist.remove_from_playlist(playlist_name, fields['video_info_list'])
start_response('200 OK', ())
return local_playlist.get_playlist_page(playlist_name).encode()
start_response('200 OK', (('Content-type','text/html'),) )
return local_playlist.get_playlist_page(path[10:], query_string=query_string).encode()
else:
start_response('400 Bad Request', ())
return b'400 Bad Request'
else:
start_response('404 Not Found', ())
return b'404 Not Found'
else:
start_response('501 Not Implemented', ())
return b'501 Not Implemented'
