192 lines
8.7 KiB
Python
192 lines
8.7 KiB
Python
# Contains functions having to do with logging in or requiring that one is logged in
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import urllib
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import json
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from youtube import common, proto, comments
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import re
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import traceback
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def _post_comment(text, video_id, session_token, cookie):
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headers = {
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'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',
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'Accept': '*/*',
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'Accept-Language': 'en-US,en;q=0.5',
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'Accept-Encoding': 'gzip, deflate, br',
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'X-YouTube-Client-Name': '2',
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'X-YouTube-Client-Version': '2.20180823',
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'Content-Type': 'application/x-www-form-urlencoded',
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'Cookie': cookie,
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}
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comment_params = proto.string(2, video_id) + proto.nested(5, proto.uint(1, 0)) + proto.uint(10, 1)
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comment_params = proto.percent_b64encode(comment_params).decode('ascii')
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sej = json.dumps({"clickTrackingParams":"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=", "commandMetadata":{"webCommandMetadata":{"url":"/service_ajax","sendPost":True}},"createCommentEndpoint":{"createCommentParams": comment_params}})
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data_dict = {
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'comment_text': text,
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'sej': sej,
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'session_token': session_token,
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}
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data = urllib.parse.urlencode(data_dict).encode()
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req = urllib.request.Request("https://m.youtube.com/service_ajax?name=createCommentEndpoint", headers=headers, data=data)
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response = urllib.request.urlopen(req, timeout = 5)
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content = response.read()
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content = common.decode_content(content, response.getheader('Content-Encoding', default='identity'))
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code = json.loads(content)['code']
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print("Comment posting code: " + code)
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return code
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'''with open('debug/post_comment_response', 'wb') as f:
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f.write(content)'''
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def _post_comment_reply(text, video_id, parent_comment_id, session_token, cookie):
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headers = {
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'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',
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'Accept': '*/*',
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'Accept-Language': 'en-US,en;q=0.5',
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'Accept-Encoding': 'gzip, deflate, br',
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'X-YouTube-Client-Name': '2',
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'X-YouTube-Client-Version': '2.20180823',
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'Content-Type': 'application/x-www-form-urlencoded',
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'Cookie': cookie,
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}
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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)
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comment_params = proto.percent_b64encode(comment_params).decode('ascii')
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sej = json.dumps({"clickTrackingParams":"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=", "commandMetadata":{"webCommandMetadata":{"url":"/service_ajax","sendPost":True}},"createCommentReplyEndpoint":{"createReplyParams": comment_params}})
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data_dict = {
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'comment_text': text,
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'sej': sej,
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'session_token': session_token,
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}
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data = urllib.parse.urlencode(data_dict).encode()
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req = urllib.request.Request("https://m.youtube.com/service_ajax?name=createCommentReplyEndpoint", headers=headers, data=data)
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response = urllib.request.urlopen(req, timeout = 5)
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content = response.read()
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content = common.decode_content(content, response.getheader('Content-Encoding', default='identity'))
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code = json.loads(content)['code']
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print("Comment posting code: " + code)
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return code
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'''with open('debug/post_comment_response', 'wb') as f:
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f.write(content)'''
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def delete_comment(video_id, comment_id, author_id, session_token, cookie):
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headers = {
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'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',
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'Accept': '*/*',
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'Accept-Language': 'en-US,en;q=0.5',
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'Accept-Encoding': 'gzip, deflate, br',
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'X-YouTube-Client-Name': '2',
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'X-YouTube-Client-Version': '2.20180823',
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'Content-Type': 'application/x-www-form-urlencoded',
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'Cookie': cookie,
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}
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action = proto.uint(1,6) + proto.string(3, comment_id) + proto.string(5, video_id) + proto.string(9, author_id)
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action = proto.percent_b64encode(action).decode('ascii')
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sej = json.dumps({"clickTrackingParams":"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=","commandMetadata":{"webCommandMetadata":{"url":"/service_ajax","sendPost":True}},"performCommentActionEndpoint":{"action":action}})
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data_dict = {
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'sej': sej,
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'session_token': session_token,
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}
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data = urllib.parse.urlencode(data_dict).encode()
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req = urllib.request.Request("https://m.youtube.com/service_ajax?name=performCommentActionEndpoint", headers=headers, data=data)
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response = urllib.request.urlopen(req, timeout = 5)
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content = response.read()
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xsrf_token_regex = re.compile(r'''XSRF_TOKEN"\s*:\s*"([\w-]*(?:=|%3D){0,2})"''')
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def post_comment(query_string, fields):
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with open('data/cookie.txt', 'r', encoding='utf-8') as f:
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cookie_data = f.read()
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parameters = urllib.parse.parse_qs(query_string)
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try:
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video_id = fields['video_id'][0]
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except KeyError:
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video_id = parameters['video_id'][0]
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# Get session token for mobile
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# youtube-dl uses disable_polymer=1 which uses a different request format which has an obfuscated javascript algorithm to generate a parameter called "bgr"
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# Tokens retrieved from disable_polymer pages only work with that format. Tokens retrieved on mobile only work using mobile requests
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# Additionally, tokens retrieved without sending the same cookie won't work. So this is necessary even if the bgr and stuff was reverse engineered.
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headers = {'User-Agent': common.mobile_user_agent,
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'Cookie': cookie_data,}
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mobile_page = common.fetch_url('https://m.youtube.com/watch?v=' + video_id, headers, report_text="Retrieved session token for comment").decode()
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match = xsrf_token_regex.search(mobile_page)
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if match:
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token = match.group(1).replace("%3D", "=")
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else:
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raise Exception("Couldn't find xsrf_token")
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if 'parent_id' in parameters:
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code = _post_comment_reply(fields['comment_text'][0], parameters['video_id'][0], parameters['parent_id'][0], token, cookie_data)
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try:
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response = comments.get_comments_page(query_string)
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except socket.error as e:
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traceback.print_tb(e.__traceback__)
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return b'Refreshing comment page yielded error 502 Bad Gateway.\nPost comment status code: ' + code.encode('ascii')
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except Exception as e:
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traceback.print_tb(e.__traceback__)
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return b'Refreshing comment page yielded error 500 Internal Server Error.\nPost comment status code: ' + code.encode('ascii')
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return response
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else:
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code = _post_comment(fields['comment_text'][0], fields['video_id'][0], token, cookie_data)
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try:
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response = comments.get_comments_page('ctoken=' + comments.make_comment_ctoken(video_id, sort=1))
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except socket.error as e:
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traceback.print_tb(e.__traceback__)
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return b'Refreshing comment page yielded error 502 Bad Gateway.\nPost comment status code: ' + code.encode('ascii')
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except Exception as e:
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traceback.print_tb(e.__traceback__)
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return b'Refreshing comment page yielded error 500 Internal Server Error.\nPost comment status code: ' + code.encode('ascii')
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return response
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def get_post_comment_page(query_string):
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parameters = urllib.parse.parse_qs(query_string)
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video_id = parameters['video_id'][0]
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parent_id = common.default_multi_get(parameters, 'parent_id', 0, default='')
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style = ''' main{
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display: grid;
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grid-template-columns: 3fr 2fr;
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}
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.left{
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display:grid;
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grid-template-columns: 1fr 640px;
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}
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textarea{
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width: 460px;
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height: 85px;
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}
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.comment-form{
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grid-column:2;
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}'''
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if parent_id: # comment reply
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comment_box = comments.comment_box_template.substitute(
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form_action = common.URL_ORIGIN + '/comments?parent_id=' + parent_id + "&video_id=" + video_id,
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video_id_input = '',
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post_text = "Post reply",
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)
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else:
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comment_box = comments.comment_box_template.substitute(
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form_action = common.URL_ORIGIN + '/comments?ctoken=' + comments.make_comment_ctoken(video_id, sort=1).replace("=", "%3D"),
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video_id_input = '''<input type="hidden" name="video_id" value="''' + video_id + '''">''',
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post_text = "Post comment",
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)
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page = '''<div class="left">\n''' + comment_box + '''</div>\n'''
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return common.yt_basic_template.substitute(
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page_title = "Post comment reply" if parent_id else "Post a comment",
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style = style,
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header = common.get_header(),
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page = page,
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) |