init

2026-05-27 22:59:49 +00:00 · 2026-05-25 07:05:17 +00:00
commit 4b463a3432
682 changed files with 47796 additions and 0 deletions
@@ -0,0 +1,914 @@
+from typing import Optional, Any, Tuple
+from datetime import datetime, timedelta
+from io import BytesIO
+from email.parser import Parser
+from email.header import decode_header
+from email.utils import parsedate_to_datetime
+from urllib.parse import unquote, parse_qsl
+from pathlib import Path
+import re, secrets, base64, random, json, mimetypes, uuid, PyRSS2Gen, settings, util.misc
+from markupsafe import Markup
+from aiohttp import web
+
+from core import models
+from core.backend import Backend, BackendSession
+from util.avatar import get_img_type, find_avatar_file
+from ..misc import gen_mail_data, format_oim, cid_format, puid_format
+from .util import find_element, get_tag_localname, render, preprocess_soap, unknown_soap, bool_to_str
+
+LOGIN_PATH = '/login.srf'
+TMPL_DIR = 'front/msn/http/tmpl'
+ETC_DIR = 'front/msn/etc'
+PP = 'Passport1.4'
+
+def register(app: web.Application) -> None:
+	util.misc.add_to_jinja_env(app, 'msn', TMPL_DIR, globals = {
+		'date_format': util.misc.date_format,
+		'cid_format': cid_format,
+		'puid_format': puid_format,
+		'bool_to_str': bool_to_str,
+		'contact_is_favorite': _contact_is_favorite,
+		'datetime': datetime,
+	})
+	
+	# MSN >= 5
+	app.router.add_get('/nexus-mock', handle_nexus)
+	app.router.add_get('/rdr/pprdr.asp', handle_nexus)
+	app.router.add_get(LOGIN_PATH, handle_login)
+	app.router.add_get('/svcs/mms/tabs.asp', handle_tabs)
+	app.router.add_get('/svcs/mms/portal.asp', handle_portal)
+	app.router.add_get('/svcs/mms/ads.asp', handle_msn5ads)
+	
+	# MSN >= 6
+	app.router.add_get('/etc/MsgrConfig', handle_msgrconfig)
+	app.router.add_post('/etc/MsgrConfig', handle_msgrconfig)
+	# TODO: this is stupid, find a way to make this case-insensitive
+	app.router.add_get('/Config/MsgrConfig.asmx', handle_msgrconfig)
+	app.router.add_post('/Config/MsgrConfig.asmx', handle_msgrconfig)
+	app.router.add_get('/config/MsgrConfig.asmx', handle_msgrconfig)
+	app.router.add_post('/config/MsgrConfig.asmx', handle_msgrconfig)
+	app.router.add_get('/start', handle_today)
+	
+	# MSN >= 7.5
+	app.router.add_route('OPTIONS', '/NotRST.srf', handle_not_rst)
+	app.router.add_post('/NotRST.srf', handle_not_rst)
+	app.router.add_post('/RST.srf', handle_rst)
+	app.router.add_post('////RST.srf', handle_rst) # libpurple what the FUCK, also this doesn't even work
+	app.router.add_post('/RST2.srf', lambda req: handle_rst(req, rst2 = True))
+	
+	# MSN >= 8
+	app.router.add_post('/storageservice/SchematizedStore.asmx', handle_storageservice)
+	app.router.add_post('/ppsecure/sha1auth.srf', handle_sha1auth)
+	app.router.add_post('/rsi/rsi.asmx', handle_rsi)
+	app.router.add_post('/OimWS/oim.asmx', handle_oim)
+	app.router.add_get('/svcs/msn-video-feeds/', handle_videofeed)
+	app.router.add_get('/svcs/feed', lambda req: handle_videofeed(req, get_videos = True))
+
+	# MSN >= 14
+	app.router.add_post('/whatsnew/whatsnewservice.asmx', handle_whatsnew)
+	app.router.add_get('/svcs/tab={id}', handle_tabs_newer)
+
+	# MSN >= 15
+	app.router.add_post('/sqm/messenger/sqmserver.dll', handle_blankok)
+	app.router.add_post('/sqm/WindowsLive/sqmserver.dll', handle_blankok)
+	app.router.add_post('/uploaddata.aspx', handle_blankok)
+	app.router.add_get('/ppcrlcheck.srf', handle_ppcrlcheck)
+	app.router.add_post('/profile/profile.asmx', handle_blankok) # TODO: do the thing
+	app.router.add_get(r'/~Live.ConfigServer/{junk:.*}/~op-GetClientConfig/{tail:.*}', handle_msgrconfig16)
+	app.router.add_get(r'/~Live.ConfigServer.SuiteUpdate/{tail:.*}', handle_suiteupdate)
+	app.router.add_get(r'/~Live.ConfigServer.PSA/{tail:.*}', handle_socialint)
+	app.router.add_get('/svcs/GameBrowser', handle_gamebrowser)
+
+	# Misc
+	app.router.add_get('/{i}meen_{locale}/{id}', handle_msn_redirect)
+
+async def handle_blankok(req: web.Request) -> web.Response:
+	return web.Response(status = 200)
+
+async def handle_storageservice(req: web.Request) -> web.Response:
+	backend = req.app['backend']
+	header, action, bs, token = await preprocess_soap(req)
+	assert bs is not None
+	soapaction = (req.headers.get('SOAPAction') or '')
+	if soapaction.startswith('"') and soapaction.endswith('"'):
+		soapaction = soapaction[1:-1]
+	storage_ns = ('w10' if soapaction.startswith('http://www.msn.com/webservices/storage/w10/') else '2008')
+	action_str = get_tag_localname(action)
+	now_str = util.misc.date_format(datetime.utcnow())
+	user = bs.user
+	cachekey = secrets.token_urlsafe(172)
+	
+	cid = cid_format(user.uuid)
+	
+	if action_str == 'GetProfile':
+		roaming_info = backend.user_service.get_roaming_info(user)
+		assert roaming_info is not None
+
+		# Resolve the active avatar using the md5 stored in users.avatar.
+		# find_avatar_file returns None if no avatar has been uploaded yet.
+		avatar_md5 = user.avatar
+		mime		= None
+		image_size  = 0
+		image_thumb_size = 0
+
+		if avatar_md5:
+			full_file  = find_avatar_file(user.uuid, avatar_md5, small=False)
+			thumb_file = find_avatar_file(user.uuid, avatar_md5, small=True)
+
+			if full_file and full_file.is_file():
+				ext  = full_file.suffix.lstrip('.').lower()
+				mime = ext
+				image_size = full_file.stat().st_size
+
+			if thumb_file and thumb_file.is_file():
+				image_thumb_size = thumb_file.stat().st_size
+
+		return render(req, 'msn:storageservice/GetProfileResponse.xml', {
+			'storage_ns': storage_ns,
+			'cachekey': cachekey,
+			'cid': cid,
+			'pptoken1': token,
+			'user': user,
+			'now': now_str,
+			'mime': mime,
+			'size_static': image_size,
+			'size_small': image_thumb_size,
+			'roaming_info': roaming_info,
+			'host': settings.USERSTORAGE_HOST,
+		})
+	if action_str == 'FindDocuments':
+		# TODO: FindDocuments
+		return render(req, 'msn:storageservice/FindDocumentsResponse.xml', {
+			'storage_ns': storage_ns,
+			'cachekey': cachekey,
+			'cid': cid,
+			'pptoken1': token,
+			'user': user,
+		})
+	if action_str == 'UpdateProfile':
+		delete_psm = False
+		delete_name = False
+		delete_avatar = False
+		
+		# TODO: More properties?
+		
+		# Update to roaming name/message
+		# ```
+		# <UpdateProfile xmlns="http://www.msn.com/webservices/storage/w10">
+		#   <profile>
+		#	 <ResourceID>862d987eb60b7a63!106</ResourceID>
+		#	 <ExpressionProfile>
+		#	   <FreeText>Update</FreeText>
+		#	   <DisplayName>Society is betrayal</DisplayName>
+		#	   <PersonalStatus>Prosperity is the best medicine. :)</PersonalStatus>
+		#	 </ExpressionProfile>
+		#   </profile>
+		# </UpdateProfile>
+		# ```
+		
+		# Remove roaming message
+		# ```
+		# <UpdateProfile xmlns="http://www.msn.com/webservices/storage/w10">
+		#   <profile>
+		#	 <ResourceID>bb4542ce2eacdbde!106</ResourceID>
+		#	 <ExpressionProfile>
+		#	   <FreeText>Update</FreeText>
+		#	   <DisplayName>%walkingphas3r%</DisplayName>
+		#	   <Flags>0</Flags>
+		#	 </ExpressionProfile>
+		#   </profile>
+		#   <profileAttributesToDelete>
+		#	 <ExpressionProfileAttributes>
+		#	   <PersonalStatus>true</PersonalStatus>
+		#	 </ExpressionProfileAttributes>
+		#   </profileAttributesToDelete>
+		# </UpdateProfile>
+		# ```
+		
+		expression_profile = find_element(action, 'ExpressionProfile')
+		name = find_element(expression_profile, 'DisplayName')
+		message = find_element(expression_profile, 'PersonalStatus')
+		
+		attributes_to_delete = find_element(action, 'profileAttributesToDelete/ExpressionProfileAttributes')
+		if attributes_to_delete is not None:
+			# `PersonalStatus` and `DisplayName` is the only known attribute that has the ability to be deleted
+			delete_psm = find_element(attributes_to_delete, 'PersonalStatus') or False
+			assert isinstance(delete_psm, bool)
+			delete_name = find_element(attributes_to_delete, 'DisplayName') or False
+			assert isinstance(delete_name, bool)
+		
+		name = find_element(action, 'DisplayName')
+		message = find_element(action, 'PersonalStatus')
+		
+		if name:
+			backend.user_service.save_single_roaming(user, { 'name': name })
+		if message and not delete_psm:
+			backend.user_service.save_single_roaming(user, { 'message': message })
+		
+		if delete_psm:
+			backend.user_service.save_single_roaming(user, { 'message': '' })
+		if delete_name:
+			backend.user_service.save_single_roaming(user, { 'name': '' })
+		
+		return render(req, 'msn:storageservice/UpdateProfileResponse.xml', {
+			'storage_ns': storage_ns,
+			'cachekey': cachekey,
+			'cid': cid,
+			'pptoken1': token,
+			'user': user
+		})
+	if action_str == 'DeleteRelationships':
+		# TODO: DeleteRelationships
+		return render(req, 'msn:storageservice/DeleteRelationshipsResponse.xml', {
+			'storage_ns': storage_ns,
+			'cachekey': cachekey,
+			'cid': cid,
+			'pptoken1': token,
+			'user': user,
+		})
+	if action_str in ('CreateDocument', 'UpdateDocument'):
+		op = 'Update' if action_str == 'UpdateDocument' else 'Create'
+		return handle_document(req, action, op, storage_ns, user, cid, token, backend)
+	if action_str == 'CreateRelationships':
+		# TODO: CreateRelationships
+		return render(req, 'msn:storageservice/CreateRelationshipsResponse.xml', {
+			'storage_ns': storage_ns,
+			'cachekey': cachekey,
+			'cid': cid,
+			'pptoken1': token,
+			'user': user,
+		})
+	if action_str in { 'ShareItem' }:
+		# TODO: ShareItem
+		return unknown_soap(req, header, action, expected = True)
+	return unknown_soap(req, header, action)
+
+
+def handle_document(
+	req: web.Request,
+	action: Any,
+	op_type: str,		  # 'Create' or 'Update'
+	storage_ns: str,
+	user: models.User,
+	cid: str,
+	token: str,
+	backend: Backend,
+) -> web.Response:
+	streamtype = find_element(action, 'DocumentStreamType')
+
+	if streamtype == 'UserTileStatic':
+		raw_b64 = find_element(action, 'Data')
+		if raw_b64:
+			try:
+				data = base64.b64decode(raw_b64)
+			except Exception:
+				return web.HTTPInternalServerError(text='')
+
+			err = _store_avatar_from_bytes(backend, user, data)
+			if err is not None:
+				return err
+
+	return render(req, 'msn:storageservice/{}DocumentResponse.xml'.format(op_type), {
+		'storage_ns': storage_ns,
+		'cid': cid,
+		'pptoken1': token,
+		'user': user,
+	})
+
+
+def _store_avatar_from_bytes(
+	backend: Backend,
+	user: models.User,
+	data: bytes,
+) -> Optional[web.Response]:
+	ext = get_img_type(data)
+	if ext is None:
+		return web.HTTPInternalServerError(text='AZUL: Unsupported image format')
+
+	try:
+		backend.user_service.save_avatar(user, data, ext)
+	except Exception:
+		return web.HTTPInternalServerError(text='')
+
+	return None
+
+
+async def handle_sha1auth(req: web.Request) -> web.Response:
+	post = await req.post()
+	
+	token_data = post.get('token')
+	if token_data is None:
+		return web.HTTPInternalServerError()
+	
+	token_fields = dict(parse_qsl(str(token_data)))
+	if 'ru' not in token_fields:
+		return web.HTTPInternalServerError()
+	
+	return web.HTTPFound(token_fields['ru'])
+
+async def handle_ppcrlcheck(req: web.Request) -> web.Response:
+	response = '<config>\r\n\t<deviceid minversion="16.000.26889.00"/>\r\n\t<mobilecfg minversion="16.000.26208.0"/>\r\n</config>'
+	return web.HTTPOk(body=response)
+
+async def handle_rsi(req: web.Request) -> web.Response:
+	_, action, bs, token = await preprocess_soap_rsi(req)
+	
+	if token is None or bs is None:
+		return render(req, 'msn:oim/Fault.validation.xml', status = 500)
+	action_str = get_tag_localname(action)
+	
+	user = bs.user
+	
+	backend = req.app['backend']
+	
+	if action_str == 'GetMetadata':
+		return render(req, 'msn:oim/GetMetadataResponse.xml', {
+			'md': gen_mail_data(user, backend, on_ns = False, e_node = False),
+		})
+	if action_str == 'GetMessage':
+		oim_uuid = find_element(action, 'messageId')
+		oim_markAsRead = find_element(action, 'alsoMarkAsRead')
+		oim = backend.user_service.get_oim_single(user, oim_uuid, mark_read = oim_markAsRead is True)
+		return render(req, 'msn:oim/GetMessageResponse.xml', {
+			'oim_data': format_oim(oim),
+		})
+	if action_str == 'DeleteMessages':
+		messageIds = action.findall('.//{*}messageIds/{*}messageId')
+		if not messageIds:
+			return render(req, 'msn:oim/Fault.validation.xml', status = 500)
+		for messageId in messageIds:
+			if backend.user_service.get_oim_single(user, str(messageId)) is None:
+				return render(req, 'msn:oim/Fault.validation.xml', status = 500)
+		for messageId in messageIds:
+			backend.user_service.delete_oim(user.uuid, str(messageId))
+		bs.evt.msn_on_oim_deletion(len(messageIds))
+		return render(req, 'msn:oim/DeleteMessagesResponse.xml')
+	
+	return render(req, 'msn:Fault.doesnotexist.xml', { 'action': action_str })
+
+async def handle_oim(req: web.Request) -> web.Response:
+	header, _, body_content, bs, _ = await preprocess_soap_oimws(req)
+	soapaction = (req.headers.get('SOAPAction') or '')
+	if soapaction.startswith('"') and soapaction.endswith('"'):
+		soapaction = soapaction[1:-1]
+	owsns = (
+		'http://messenger.msn.com/ws/2004/09/oim/'
+		if soapaction.startswith('http://messenger.msn.com/ws/2004/09/oim/')
+		else 'http://messenger.live.com/ws/2006/09/oim/'
+	)
+	
+	lockkey_result = header.find('.//{*}Ticket').get('lockkey')
+	
+	if bs is None or lockkey_result in (None,''):
+		return render(req, 'msn:oim/Fault.authfailed.xml', {
+			'owsns': owsns,
+		}, status = 500)
+	
+	backend: Backend = req.app['backend']
+	user = bs.user
+	detail = user.detail
+	assert detail is not None
+	
+	friendlyname = None
+	friendlyname_str = None
+	friendly_charset = None
+	
+	friendlyname_mime = header.find('.//{*}From').get('friendlyName')
+	email = header.find('.//{*}From').get('memberName')
+	recipient = header.find('.//{*}To').get('memberName')
+	
+	recipient_uuid = backend.util_get_uuid_from_email(recipient)
+	
+	user_display_email = backend.util_get_display_email(user)
+	alias_email = '{}@crosstalk.im'.format(user.username).lower()
+	if email.lower() not in (user.email.lower(), alias_email, user_display_email.lower()) or recipient_uuid is None or not _is_on_al(recipient_uuid, backend, user, detail):
+		return render(req, 'msn:oim/Fault.unavailable.xml', {
+			'owsns': owsns,
+		}, status = 500)
+	
+	assert req.transport is not None
+	peername = req.transport.get_extra_info('peername')
+	if peername:
+		host = peername[0]
+	else:
+		host = '127.0.0.1'
+	
+	oim_msg_seq = str(find_element(header, 'Sequence/MessageNumber'))
+	if not oim_msg_seq.isnumeric():
+		return render(req, 'msn:oim/Fault.invalidcontent.xml', {
+			'owsns': owsns,
+		}, status = 500)
+	
+	if friendlyname_mime is not None:
+		try:
+			friendlyname, friendly_charset = decode_header(friendlyname_mime)[0]
+		except:
+			return render(req, 'msn:oim/Fault.invalidcontent.xml', {
+				'owsns': owsns,
+			}, status = 500)
+	
+	if friendly_charset is None:
+		friendly_charset = 'utf-8'
+	
+	if friendlyname is not None:
+		friendlyname_str = friendlyname.decode(friendly_charset)
+	
+	oim_proxy_string = header.find('.//{*}From').get('proxy')
+	
+	try:
+		oim_mime = Parser().parsestr(body_content)
+	except:
+		return render(req, 'msn:oim/Fault.invalidcontent.xml', {
+			'owsns': owsns,
+		}, status = 500)
+	
+	oim_run_id = str(oim_mime.get('X-OIM-Run-Id'))
+	if oim_run_id is None:
+		return render(req, 'msn:oim/Fault.invalidcontent.xml', {
+			'owsns': owsns,
+		}, status = 500)
+	if not re.match(r'^\{?[A-Fa-f0-9]{8,8}-([A-Fa-f0-9]{4,4}-){3,3}[A-Fa-f0-9]{12,12}\}?', oim_run_id):
+		return render(req, 'msn:oim/Fault.invalidcontent.xml', {
+			'owsns': owsns,
+		}, status = 500)
+	oim_run_id = oim_run_id.replace('{', '').replace('}', '')
+	if (
+		'X-Message-Info', 'Received', 'From', 'To', 'Subject', 'X-OIM-originatingSource', 'X-OIMProxy', 'Message-ID',
+		'X-OriginalArrivalTime', 'Date', 'Return-Path'
+	) in oim_mime.keys():
+		return render(req, 'msn:oim/Fault.invalidcontent.xml', {
+			'owsns': owsns,
+		}, status = 500)
+	if str(oim_mime.get('MIME-Version')) != '1.0':
+		return render(req, 'msn:oim/Fault.invalidcontent.xml', {
+			'owsns': owsns,
+		}, status = 500)
+	if not str(oim_mime.get('Content-Type')).startswith('text/plain'):
+		return render(req, 'msn:oim/Fault.invalidcontent.xml', {
+			'owsns': owsns,
+		}, status = 500)
+	if str(oim_mime.get('Content-Transfer-Encoding')) != 'base64':
+		return render(req, 'msn:oim/Fault.invalidcontent.xml', {
+			'owsns': owsns,
+		}, status = 500)
+	if str(oim_mime.get('X-OIM-Message-Type')) != 'OfflineMessage':
+		return render(req, 'msn:oim/Fault.invalidcontent.xml', {
+			'owsns': owsns,
+		}, status = 500)
+	oim_seq_num = str(oim_mime.get('X-OIM-Sequence-Num'))
+	if oim_seq_num != oim_msg_seq:
+		return render(req, 'msn:oim/Fault.invalidcontent.xml', {
+			'owsns': owsns,
+		}, status = 500)
+	oim_headers = {name: str(value) for name, value in oim_mime.items()}
+	
+	try:
+		i = body_content.index('\n\n') + 2
+		oim_body = body_content[i:]
+		for oim_b64_line in oim_body.split('\n'):
+			if len(oim_b64_line) > 77:
+				return render(req, 'msn:oim/Fault.invalidcontent.xml', {
+					'owsns': owsns,
+				}, status = 500)
+		oim_body_normal = oim_body.strip()
+		oim_body_normal = base64.b64decode(oim_body_normal).decode('utf-8')
+		
+		backend.user_service.save_oim(
+			bs, recipient_uuid, oim_run_id, host, oim_body_normal, True, from_friendly = friendlyname_str,
+			from_friendly_charset = friendly_charset, headers = oim_headers, oim_proxy = oim_proxy_string,
+		)
+	except:
+		return render(req, 'msn:oim/Fault.invalidcontent.xml', {
+			'owsns': owsns,
+		}, status = 500)
+	
+	return render(req, 'msn:oim/StoreResponse.xml', {
+		'seq': oim_msg_seq,
+		'owsns': owsns,
+	})
+
+def _is_on_al(uuid: str, backend: Backend, user: models.User, detail: models.UserDetail) -> bool:
+	contact = detail.contacts.get(uuid)
+	if user.settings.get('BLP', 'AL') == 'AL' and (contact is None or not contact.lists & models.ContactList.BL):
+		return True
+	if user.settings.get('BLP', 'AL') == 'BL' and contact is not None and not contact.lists & models.ContactList.BL:
+		return True
+	
+	if contact is not None:
+		ctc_detail = backend._load_detail(contact.head)
+		assert ctc_detail is not None
+		
+		ctc_me = ctc_detail.contacts.get(user.uuid)
+		if ctc_me is None and contact.head.settings.get('BLP', 'AL') == 'AL':
+			return True
+		if ctc_me is not None and not ctc_me.lists & models.ContactList.BL:
+			return True
+	return False
+
+async def preprocess_soap_rsi(req: web.Request) -> Tuple[Any, Any, Optional[BackendSession], str]:
+	from lxml.objectify import fromstring as parse_xml
+	
+	body = await req.read()
+	root = parse_xml(body)
+	
+	token_tag = root.find('.//{*}PassportCookie/{*}*[1]')
+	if get_tag_localname(token_tag) != 't':
+		token = None
+	token = token_tag.text
+	if token is not None:
+		token = token[0:20]
+	
+	backend: Backend = req.app['backend']
+	bs = backend.util_get_sess_by_token(token)
+	
+	header = find_element(root, 'Header')
+	action = find_element(root, 'Body/*[1]')
+	#if settings.DEBUG: print('Action: {}'.format(get_tag_localname(action)))
+	
+	return header, action, bs, token
+
+async def preprocess_soap_oimws(req: web.Request) -> Tuple[Any, str, str, Optional[BackendSession], str]:
+	from lxml.objectify import fromstring as parse_xml
+	
+	body = await req.read()
+	root = parse_xml(body)
+	
+	token = root.find('.//{*}Ticket').get('passport')
+	if token[0:2] == 't=':
+		token = token[2:22]
+	
+	backend: Backend = req.app['backend']
+	bs = backend.util_get_sess_by_token(token)
+	
+	header = find_element(root, 'Header')
+	body_msgtype = str(find_element(root, 'Body/MessageType'))
+	body_content = str(find_element(root, 'Body/Content')).replace('\r\n', '\n')
+	
+	return header, body_msgtype, body_content, bs, token
+
+# TODO: Make this actually accurate
+async def handle_whatsnew(req: web.Request) -> web.Response:
+	whatsnew = ''
+	with open('config/whatsnew.json', 'rb') as f:
+		whatsnew_list = json.loads(f.read()) 
+		f.close()
+	
+	if len(whatsnew_list) > 0:
+		whatsnew_dict = whatsnew_list[0]
+		with open(TMPL_DIR + '/whatsnew/WhatsNewResponse.xml') as fh:
+			whatsnew = fh.read()
+		whatsnew = whatsnew.format(
+			date=whatsnew_dict['date'],
+			url=whatsnew_dict['url'],
+			title=whatsnew_dict['title'],
+			appName=whatsnew_dict['appName'],
+			content=whatsnew_dict['content']
+		)
+	
+	return web.HTTPOk(content_type = 'text/xml', text = whatsnew)
+
+async def handle_today(req: web.Request) -> web.Response:
+	return render(req, 'msn:svcs/MSNToday.html', {
+		'title': "CrossTalk Today",
+		'msn': req.query.get('msn') or False,
+		'wlm': req.query.get('wlm') or False,
+		'windowslive': req.query.get('windowslive') or False
+	})
+
+async def handle_gamebrowser(req: web.Request) -> web.Response:
+	return render(req, 'msn:svcs/GameBrowser.html', {
+		'title': "Game Browser | CrossTalk",
+	})
+
+async def handle_portal(req: web.Request) -> web.Response:
+	return web.HTTPFound(f'http://{settings.TODAY_HOSTs}/start/msn')
+
+async def handle_textadredir(req: web.Request) -> web.Response:
+	return web.HTTPFound(f'http://{settings.AD_HOST}/ads/txt')
+
+async def handle_banneradredir(req: web.Request) -> web.Response:
+	return web.HTTPFound(f'http://{settings.AD_HOST}/ads/banner')
+
+async def handle_msn_redirect(req: web.Request) -> web.Response:
+	i = req.match_info['i']
+	id = req.match_info['id']
+	
+	if i == '5':
+		if id == '60':
+			return web.HTTPFound('/svcs/mms/tabs.asp')
+		elif id == '153':
+			return web.HTTPFound('/start')
+	
+	return web.HTTPFound('http://g.msn.com{}'.format(req.path_qs))
+
+async def handle_msn5ads(req: web.Request) -> web.Response:
+	response = '<?xml version="1.0"?><msn-data><RefreshLogin>False</RefreshLogin><RefreshInterval>10080</RefreshInterval></msn-data>'
+	return web.HTTPOk(body=response)
+
+async def handle_suiteupdate(req: web.Request) -> web.Response:
+	return render(req, 'msn:config/SuiteUpdate.xml')
+
+async def handle_socialint(req: web.Request) -> web.Response:
+	return render(req, 'msn:config/Config.PSA.xml')
+
+async def handle_tabs(req: web.Request) -> web.Response:	
+	with open('config/tabs.json') as fh:
+		tabs_data = json.load(fh)
+
+	tmpl = req.app['jinja_env'].get_template('msn:svcs/svcs_tabs.xml')
+	tab_tmpl = tmpl.render(tabs=tabs_data)
+
+	return web.HTTPOk(content_type='text/xml', text='<?xml version="1.0"?>\n' + tab_tmpl)
+
+# TODO: Unify the tabs handlers so spaghetti code isn't a problem
+async def handle_tabs_newer(req: web.Request) -> web.Response:
+	id = int(req.match_info['id'])
+
+	with open('config/tabs.json') as fh:
+		tabs_data = json.load(fh)
+
+	tab_data = next((tab for tab in tabs_data if tab["id"] == id), None)
+	if not tab_data:
+		return web.HTTPNotFound(text="Tab not found")
+
+	tmpl = req.app['jinja_env'].get_template('msn:svcs/svcs_tabs_newer.xml')
+	tab_tmpl = tmpl.render(tab=tab_data)
+
+	return web.HTTPOk(content_type='text/xml', text=tab_tmpl)
+
+async def handle_msgrconfig(req: web.Request) -> web.Response:
+	if req.method == 'POST':
+		body = await req.read() # type: Optional[bytes]
+	else:
+		body = None
+	msgr_config = _get_msgr_config(req, body)
+	if msgr_config == 'INVALID_VER':
+		return web.Response(status = 500)
+	return web.HTTPOk(content_type = 'text/xml', text = msgr_config)
+
+async def handle_msgrconfig16(req: web.Request) -> web.Response:
+	body = await req.read()
+	msgr_config = _get_msgr_config_16(req, body)
+	return web.HTTPOk(content_type = 'text/xml', text = msgr_config)
+
+def _get_msgr_config(req: web.Request, body: Optional[bytes]) -> str:
+	query = req.query
+	result = None # type: Optional[str]
+	ver = query.get('ver') or ''
+	
+	if ver:
+		if re.match(r'[^\d\.]', ver):
+			return 'INVALID_VER'
+		
+		config_ver = ver.split('.', 4)
+		if 8 <= int(config_ver[0]) <= 9:
+			with open(TMPL_DIR + '/config/MsgrConfig.wlm.8.xml') as fh:
+				config = fh.read()
+			with open('config/tabs.json') as fh:
+				with open(TMPL_DIR + '/svcs/svcs_tabs.xml') as th:
+					template = th.read()
+				tabs_data = json.load(fh)
+				tmpl_before = req.app['jinja_env'].from_string(template)
+				tab_tmpl = tmpl_before.render(tabs=tabs_data, settings=settings)
+			result = config.format(tabs = tab_tmpl)
+		elif int(config_ver[0]) >= 14:
+			with open(TMPL_DIR + '/config/MsgrConfig.wlm.14.xml') as fh:
+				template = fh.read()
+			with open('config/tabs.json') as fh:
+				tabs_data = json.load(fh)
+				tmpl_before = req.app['jinja_env'].from_string(template)
+				tmpl = tmpl_before.render(tabs=tabs_data, settings=settings)
+				result = tmpl
+	elif body is not None:
+		with open(TMPL_DIR + '/config/MsgrConfig.msn.envelope.xml') as fh:
+			envelope = fh.read()
+		with open(TMPL_DIR + '/config/MsgrConfig.msn.xml') as fh:
+			config = fh.read()
+		with open('config/tabs.json') as fh:
+			with open(TMPL_DIR + '/svcs/svcs_tabs.xml') as th:
+				template = th.read()
+			tabs_data = json.load(fh)
+			tmpl_before = req.app['jinja_env'].from_string(template)
+			tab_tmpl = tmpl_before.render(tabs=tabs_data)
+		result = envelope.format(MsgrConfig = config.format(tabs = tab_tmpl, settings = settings))
+	
+	return result or ''
+
+def _get_msgr_config_16(req: web.Request, body: Optional[bytes]) -> str:
+	with open(TMPL_DIR + '/config/MsgrConfig.wlm.16.xml') as fh:
+		template = fh.read()
+	with open('config/tabs.json') as fh:
+		tabs_data = json.load(fh)
+	tmpl_before = req.app['jinja_env'].from_string(template)
+	tmpl = tmpl_before.render(tabs=tabs_data, settings=settings)
+	result = tmpl
+
+	return result or ''
+
+PassportURLs = 'PassportURLs'
+
+async def handle_nexus(req: web.Request) -> web.Response:
+	return web.HTTPOk(headers = {
+		PassportURLs: 'DALogin=https://{}{}'.format(settings.LOGIN_HOST, LOGIN_PATH),
+	})
+
+async def handle_login(req: web.Request) -> web.Response:
+	tmp = _extract_pp_credentials(req.headers.get('Authorization') or '')
+	if tmp is None:
+		token = None
+	else:
+		email, pwd = tmp
+		token_tpl = _login(req, email, pwd)
+	if token_tpl is None:
+		raise web.HTTPUnauthorized(headers={
+			'WWW-Authenticate': '{}da-status=failed'.format(PP),
+		})
+	token, _, _ = token_tpl
+	return web.HTTPOk(headers={
+		'Authentication-Info': '{}da-status=success,from-PP=\'{}\''.format(PP, token),
+	})
+
+async def handle_not_rst(req: web.Request) -> web.Response:
+	if req.method == 'OPTIONS':
+		return web.HTTPOk(headers = {
+			'Access-Control-Allow-Origin': '*',
+			'Access-Control-Allow-Methods': 'POST',
+			'Access-Control-Allow-Headers': 'X-User, X-Password, Content-Type',
+			'Access-Control-Expose-Headers': 'X-Token',
+			'Access-Control-Max-Age': str(86400),
+		})
+	
+	email = req.headers.get('X-User') or ''
+	pwd = req.headers.get('X-Password') or ''
+	token_tpl = _login(req, email, pwd, lifetime = 86400)
+	headers = {
+		'Access-Control-Allow-Origin': '*',
+		'Access-Control-Allow-Methods': 'POST',
+		'Access-Control-Expose-Headers': 'X-Token',
+	}
+	if token_tpl is not None:
+		token, _, _ = token_tpl
+		headers['X-Token'] = token
+	return web.HTTPOk(headers = headers)
+
+async def handle_rst(req: web.Request, rst2: bool = False) -> web.Response:
+	from lxml.objectify import fromstring as parse_xml
+	
+	body = await req.read()
+	try:
+		root = parse_xml(body)
+	except:
+		return render(req, 'msn:RST/{}.error.xml'.format('RST2' if rst2 else 'RST'))
+	
+	email = find_element(root, 'Username')
+	pwd = str(find_element(root, 'Password'))
+
+	if email is None or pwd is None:
+		return render(req, 'msn:RST/{}.error.xml'.format('RST2' if rst2 else 'RST'))
+	
+	backend: Backend = req.app['backend']
+	
+	token_tpl = _login(req, email, pwd, binary_secret = True, lifetime = 86400)
+	
+	uuid = backend.util_get_uuid_from_email(email)
+	
+	if token_tpl is not None and uuid is not None:
+		token, expiry, bsecret = token_tpl
+		day_before_expiry = expiry - timedelta(days = 1)
+		timez = util.misc.date_format(day_before_expiry)
+		tomorrowz = util.misc.date_format(expiry)
+		time_5mz = util.misc.date_format((day_before_expiry + timedelta(minutes = 5)))
+		
+		# load PUID and CID
+		cid = cid_format(uuid)
+		puid = puid_format(uuid)
+		
+		assert req.transport is not None
+		peername = req.transport.get_extra_info('peername')
+		if peername:
+			host = peername[0]
+		else:
+			host = '127.0.0.1'
+		
+		# get list of requested domains
+		domains = root.findall('.//{*}Address')
+		
+		tmpl = req.app['jinja_env'].get_template('msn:RST/{}.token.xml'.format('RST2' if rst2 else 'RST'))
+		# collect tokens for requested domains, ignore Passport token request
+		tokenxmls = [tmpl.render(
+			i = i + 1,
+			domain = domain,
+			timez = timez,
+			tomorrowz = tomorrowz,
+			pptoken1 = token,
+			binarysecret = bsecret,
+		) for i, domain in enumerate(domains) if domain != 'http://Passport.NET/tb']
+		
+		tmpl = req.app['jinja_env'].get_template('msn:RST/{}.xml'.format('RST2' if rst2 else 'RST'))
+		return web.HTTPOk(
+			content_type = 'text/xml',
+			text = (tmpl.render(
+				puidhex = puid,
+				time_5mz = time_5mz,
+				timez = timez,
+				tomorrowz = tomorrowz,
+				cid = cid,
+				email = email,
+				firstname = "John",
+				lastname = "Doe",
+				ip = req.headers.get('X-Forwarded-For', req.remote),
+				pptoken1 = token,
+				tokenxml = Markup(''.join(tokenxmls)),
+			) if rst2 else tmpl.render(
+				puidhex = puid,
+				timez = timez,
+				tomorrowz = tomorrowz,
+				cid = cid,
+				email = email,
+				firstname = "John",
+				lastname = "Doe",
+				ip = req.headers.get('X-Forwarded-For', req.remote),
+				pptoken1 = token,
+				tokenxml = Markup(''.join(tokenxmls)),
+			)),
+		)
+	
+	return render(req, 'msn:RST/{}.authfailed.xml'.format('RST2' if rst2 else 'RST'), {
+		'timez': util.misc.date_format(datetime.utcnow()),
+	})
+
+async def handle_videofeed(req: web.Request, get_videos: bool = False) -> web.Response:
+	if not get_videos:
+		return render(req, 'msn:svcs/videofeedroot.xml')
+	else:
+		with open('config/videos.json', 'rb') as f:
+			vid_data = json.load(f)
+		rss_items = []
+		for video in vid_data:
+			try:
+				pub_date = parsedate_to_datetime(video['publish_date'])
+			except Exception:
+				pub_date = datetime.now()
+			item = PyRSS2Gen.RSSItem(
+				title=video['title'],
+				link=video['link'],
+				description=video['description'],
+				guid=PyRSS2Gen.Guid(video['link'], isPermaLink=True),
+				pubDate=pub_date,
+				enclosure=PyRSS2Gen.Enclosure(
+					url=video['thumbnail'],
+					length="1",
+					type="image/jpeg"
+				)
+			)
+			rss_items.append(item)
+		rss_feed = PyRSS2Gen.RSS2(
+			title="CrossTalk",
+			link="http://crosstalk.im",
+			description="CrossTalk Videos",
+			language="en-us",
+			lastBuildDate=datetime.now(),
+			ttl=10,
+			copyright="&copy; 2023 - 2025 the undergr0und",
+			image=PyRSS2Gen.Image(
+				url="http://hiden.cc/static/icon/misc/hidnet.png",
+				title="CrossTalk Video - InDev",
+				link="http://crosstalk.im"
+			),
+			items=rss_items
+		)
+
+		rss_xml = rss_feed.to_xml(encoding="utf-8")
+		return web.HTTPOk(content_type="text/xml", text=rss_xml)
+
+def _extract_pp_credentials(auth_str: str) -> Optional[Tuple[str, str]]:
+	if not auth_str:
+		return None
+	assert auth_str.startswith(PP)
+	auth = {}
+	for part in auth_str[len(PP):].split(','):
+		parts = part.split('=', 1)
+		if len(parts) == 2:
+			auth[unquote(parts[0])] = unquote(parts[1])
+	email = auth['sign-in']
+	pwd = auth['pwd']
+	return email, pwd
+
+def _login(req: web.Request, email: str, pwd: str, binary_secret: bool = False, lifetime: int = 30) -> Optional[Tuple[str, datetime, Optional[str]]]:
+	backend: Backend = req.app['backend']
+	uuid = backend.user_service.login(email, pwd)
+	if uuid is None and email.lower().endswith('@crosstalk.im'):
+		username = email.lower()[:-len('@crosstalk.im')]
+		uuid = backend.user_service.login_with_username(username, pwd)
+	if uuid is None: return None
+	bsecret = None
+	if binary_secret:
+		bsecret = base64.b64encode(secrets.token_bytes(24)).decode('ascii')
+	return (*backend.login_auth_service.create_token('ns/login', [uuid, bsecret], lifetime = lifetime), bsecret)
+
+def _contact_is_favorite(user_detail: models.UserDetail, ctc: models.Contact) -> bool:
+	groups = user_detail._groups_by_uuid
+	for group in ctc._groups.copy():
+		if group.id not in groups: continue
+		if groups[group.id].is_favorite: return True
+	return False