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# Contains functions having to do with logging in or requiring that one is logged in
import urllib
import json
from youtube import common, proto, comments
import re
import traceback
import settings
import os
def _post_comment(text, video_id, session_token, cookie):
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',
'Accept-Encoding': 'gzip, deflate, br',
'X-YouTube-Client-Name': '2',
'X-YouTube-Client-Version': '2.20180823',
'Content-Type': 'application/x-www-form-urlencoded',
'Cookie': cookie,
}
comment_params = proto.string(2, video_id) + proto.nested(5, proto.uint(1, 0)) + proto.uint(10, 1)
comment_params = proto.percent_b64encode(comment_params).decode('ascii')
sej = json.dumps({"clickTrackingParams":"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=", "commandMetadata":{"webCommandMetadata":{"url":"/service_ajax","sendPost":True}},"createCommentEndpoint":{"createCommentParams": comment_params}})
data_dict = {
'comment_text': text,
'sej': sej,
'session_token': session_token,
}
data = urllib.parse.urlencode(data_dict).encode()
req = urllib.request.Request("https://m.youtube.com/service_ajax?name=createCommentEndpoint", headers=headers, data=data)
response = urllib.request.urlopen(req, timeout = 5)
content = response.read()
content = common.decode_content(content, response.getheader('Content-Encoding', default='identity'))
code = json.loads(content)['code']
print("Comment posting code: " + code)
return code
'''with open('debug/post_comment_response', 'wb') as f:
f.write(content)'''
def _post_comment_reply(text, video_id, parent_comment_id, session_token, cookie):
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',
'Accept-Encoding': 'gzip, deflate, br',
'X-YouTube-Client-Name': '2',
'X-YouTube-Client-Version': '2.20180823',
'Content-Type': 'application/x-www-form-urlencoded',
'Cookie': cookie,
}
comment_params = proto.string(2, video_id) + proto.string(4, parent_comment_id) + proto.nested(5, proto.uint(1, 0)) + proto.uint(6,0) + proto.uint(10, 1)
comment_params = proto.percent_b64encode(comment_params).decode('ascii')
sej = json.dumps({"clickTrackingParams":"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=", "commandMetadata":{"webCommandMetadata":{"url":"/service_ajax","sendPost":True}},"createCommentReplyEndpoint":{"createReplyParams": comment_params}})
data_dict = {
'comment_text': text,
'sej': sej,
'session_token': session_token,
}
data = urllib.parse.urlencode(data_dict).encode()
req = urllib.request.Request("https://m.youtube.com/service_ajax?name=createCommentReplyEndpoint", headers=headers, data=data)
response = urllib.request.urlopen(req, timeout = 5)
content = response.read()
content = common.decode_content(content, response.getheader('Content-Encoding', default='identity'))
code = json.loads(content)['code']
print("Comment posting code: " + code)
return code
'''with open('debug/post_comment_response', 'wb') as f:
f.write(content)'''
def delete_comment(video_id, comment_id, author_id, session_token, cookie):
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',
'Accept-Encoding': 'gzip, deflate, br',
'X-YouTube-Client-Name': '2',
'X-YouTube-Client-Version': '2.20180823',
'Content-Type': 'application/x-www-form-urlencoded',
'Cookie': cookie,
}
action = proto.uint(1,6) + proto.string(3, comment_id) + proto.string(5, video_id) + proto.string(9, author_id)
action = proto.percent_b64encode(action).decode('ascii')
sej = json.dumps({"clickTrackingParams":"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=","commandMetadata":{"webCommandMetadata":{"url":"/service_ajax","sendPost":True}},"performCommentActionEndpoint":{"action":action}})
data_dict = {
'sej': sej,
'session_token': session_token,
}
data = urllib.parse.urlencode(data_dict).encode()
req = urllib.request.Request("https://m.youtube.com/service_ajax?name=performCommentActionEndpoint", headers=headers, data=data)
response = urllib.request.urlopen(req, timeout = 5)
content = response.read()
xsrf_token_regex = re.compile(r'''XSRF_TOKEN"\s*:\s*"([\w-]*(?:=|%3D){0,2})"''')
def post_comment(parameters, fields):
with open(os.path.join(settings.data_dir, 'cookie.txt'), 'r', encoding='utf-8') as f:
cookie_data = f.read()
#parameters = urllib.parse.parse_qs(query_string)
try:
video_id = fields['video_id'][0]
except KeyError:
video_id = parameters['video_id'][0]
# Get session token for mobile
# youtube-dl uses disable_polymer=1 which uses a different request format which has an obfuscated javascript algorithm to generate a parameter called "bgr"
# Tokens retrieved from disable_polymer pages only work with that format. Tokens retrieved on mobile only work using mobile requests
# Additionally, tokens retrieved without sending the same cookie won't work. So this is necessary even if the bgr and stuff was reverse engineered.
headers = {'User-Agent': common.mobile_user_agent,
'Cookie': cookie_data,}
mobile_page = common.fetch_url('https://m.youtube.com/watch?v=' + video_id, headers, report_text="Retrieved session token for comment").decode()
match = xsrf_token_regex.search(mobile_page)
if match:
token = match.group(1).replace("%3D", "=")
else:
raise Exception("Couldn't find xsrf_token")
if 'parent_id' in parameters:
code = _post_comment_reply(fields['comment_text'][0], parameters['video_id'][0], parameters['parent_id'][0], token, cookie_data)
'''try:
response = comments.get_comments_page(query_string)
except socket.error as e:
traceback.print_tb(e.__traceback__)
return b'Refreshing comment page yielded error 502 Bad Gateway.\nPost comment status code: ' + code.encode('ascii')
except Exception as e:
traceback.print_tb(e.__traceback__)
return b'Refreshing comment page yielded error 500 Internal Server Error.\nPost comment status code: ' + code.encode('ascii')
return response'''
else:
code = _post_comment(fields['comment_text'][0], fields['video_id'][0], token, cookie_data)
'''try:
response = comments.get_comments_page('ctoken=' + comments.make_comment_ctoken(video_id, sort=1))
except socket.error as e:
traceback.print_tb(e.__traceback__)
return b'Refreshing comment page yielded error 502 Bad Gateway.\nPost comment status code: ' + code.encode('ascii')
except Exception as e:
traceback.print_tb(e.__traceback__)
return b'Refreshing comment page yielded error 500 Internal Server Error.\nPost comment status code: ' + code.encode('ascii')
return response'''
return code
def get_post_comment_page(query_string):
parameters = urllib.parse.parse_qs(query_string)
video_id = parameters['video_id'][0]
parent_id = common.default_multi_get(parameters, 'parent_id', 0, default='')
style = ''' main{
display: grid;
grid-template-columns: 3fr 2fr;
}
.left{
display:grid;
grid-template-columns: 1fr 640px;
}
textarea{
width: 460px;
height: 85px;
}
.comment-form{
grid-column:2;
}'''
if parent_id: # comment reply
comment_box = comments.comment_box_template.substitute(
form_action = common.URL_ORIGIN + '/comments?parent_id=' + parent_id + "&video_id=" + video_id,
video_id_input = '',
post_text = "Post reply",
)
else:
comment_box = comments.comment_box_template.substitute(
form_action = common.URL_ORIGIN + '/post_comment',
video_id_input = '''<input type="hidden" name="video_id" value="''' + video_id + '''">''',
post_text = "Post comment",
)
page = '''<div class="left">\n''' + comment_box + '''</div>\n'''
return common.yt_basic_template.substitute(
page_title = "Post comment reply" if parent_id else "Post a comment",
style = style,
header = common.get_header(),
page = page,
)
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