216 lines
9.2 KiB
Python
216 lines
9.2 KiB
Python
# Contains functions having to do with posting/editing/deleting comments
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import urllib
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import json
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from youtube import common, proto, comments, accounts
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import re
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import traceback
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import settings
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import os
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def _post_comment(text, video_id, session_token, cookiejar):
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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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'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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}
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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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content = common.fetch_url("https://m.youtube.com/service_ajax?name=createCommentEndpoint", headers=headers, data=data, cookiejar_send=cookiejar)
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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, cookiejar):
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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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'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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}
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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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content = common.fetch_url("https://m.youtube.com/service_ajax?name=createCommentReplyEndpoint", headers=headers, data=data, cookiejar_send=cookiejar)
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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, cookiejar):
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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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'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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}
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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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content = common.fetch_url("https://m.youtube.com/service_ajax?name=performCommentActionEndpoint", headers=headers, data=data, cookiejar_send=cookiejar)
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code = json.loads(content)['code']
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print("Comment deletion code: " + code)
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return code
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xsrf_token_regex = re.compile(r'''XSRF_TOKEN"\s*:\s*"([\w-]*(?:=|%3D){0,2})"''')
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def get_session_token(video_id, cookiejar):
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''' Get session token for a video. This is required in order to post/edit/delete comments. This will modify cookiejar with cookies from youtube required for commenting'''
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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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mobile_page = common.fetch_url('https://m.youtube.com/watch?v=' + video_id, headers, report_text="Retrieved session token for comment", cookiejar_send=cookiejar, cookiejar_receive=cookiejar).decode()
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match = xsrf_token_regex.search(mobile_page)
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if match:
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return 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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def delete_comment(env, start_response):
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fields = env['fields']
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video_id = fields['video_id'][0]
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cookiejar = accounts.account_cookiejar(fields['channel_id'][0])
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token = get_session_token(video_id, cookiejar)
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code = _delete_comment(video_id, fields['comment_id'][0], fields['author_id'][0], token, cookiejar)
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if code == "SUCCESS":
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start_response('303 See Other', [('Location', common.URL_ORIGIN + '/comment_delete_success'),] )
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else:
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start_response('303 See Other', [('Location', common.URL_ORIGIN + '/comment_delete_fail'),] )
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def post_comment(env, start_response):
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parameters = env['fields']
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video_id = parameters['video_id'][0]
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channel_id = parameters['channel_id'][0]
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cookiejar = accounts.account_cookiejar(channel_id)
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token = get_session_token(video_id, cookiejar)
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if 'parent_id' in parameters:
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code = _post_comment_reply(parameters['comment_text'][0], parameters['video_id'][0], parameters['parent_id'][0], token, cookiejar)
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start_response('303 See Other', (('Location', common.URL_ORIGIN + '/comments?' + env['QUERY_STRING']),) )
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else:
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code = _post_comment(parameters['comment_text'][0], parameters['video_id'][0], token, cookiejar)
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start_response('303 See Other', (('Location', common.URL_ORIGIN + '/comments?ctoken=' + comments.make_comment_ctoken(video_id, sort=1)),) )
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return b''
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def get_delete_comment_page(env, start_response):
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start_response('200 OK', [('Content-type','text/html'),])
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parameters = env['fields']
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style = '''
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main{
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display: grid;
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grid-template-columns: minmax(0px, 3fr) 640px 40px 500px minmax(0px,2fr);
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align-content: start;
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}
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main > div, main > form{
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margin-top:20px;
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grid-column:2;
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}
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'''
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page = '''
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<div>Are you sure you want to delete this comment?</div>
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<form action="" method="POST">'''
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for parameter in ('video_id', 'channel_id', 'author_id', 'comment_id'):
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page += '''\n <input type="hidden" name="''' + parameter + '''" value="''' + parameters[parameter][0] + '''">'''
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page += '''
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<input type="submit" value="Yes, delete it">
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</form>'''
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return common.yt_basic_template.substitute(
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page_title = "Delete 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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).encode('utf-8')
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def get_post_comment_page(env, start_response):
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start_response('200 OK', [('Content-type','text/html'),])
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parameters = env['fields']
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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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justify-content:start;
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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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options=comments.comment_box_account_options(),
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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 + '/post_comment',
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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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options=comments.comment_box_account_options(),
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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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).encode('utf-8') |