def request(self, flow: Flow) -> None:
if flow.response or flow.error or (flow.reply and flow.reply.state == 'taken'):
return
if not (self.filter and self.filter(flow)):
return
headers = {
'server': version.MITMPROXY,
}
script = self._get_script()
if not script:
flow.response = Response.make(404, None, headers)
return
headers['content-type'] = 'application/javascript'
flow.response = Response.make(200, script, headers)
async def _async_request(self, flow: Flow) -> None:
referer = flow.request.headers['referer']
log.info(f'Webmanifest request from {referer}.')
headers = {
'server': version.MITMPROXY,
}
try:
character_info = await wait_for(self.data.get(referer), timeout=15)
except (TimeoutError, CancelledError):
log.error(
f'Timeout while waiting for character data from {referer}.')
flow.response = Response.make(404, b'', headers)
return
data = loads(character_info.decode('utf-8'))['data']
character_name = data['name']
avatar_url = data['decorations'].get('avatarUrl', None)
manifest = {
'name': f'{character_name} - D&D Beyond',
'short_name': character_name,
'description':
'An official digital toolset for Fifth Edition (5e) Dungeons & Dragons (D&D).',
'icons': [],
'display': 'fullscreen',
'start_url': referer,
}
if avatar_url:
manifest['icons'].append({
'src': avatar_url,
'sizes': '192x192',
'type': 'image/webp',
})
else:
manifest['icons'].append({
'src':
'https://www.dndbeyond.com/Content/Skins/Waterdeep/images/characters/default-avatar-builder.png',
'sizes': '192x192',
'type': 'image/png',
})
headers['content-type'] = 'application/webmanifest+json'
flow.response = Response.make(200,
dumps(manifest).encode('utf-8'), headers)