49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
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import cherrypy
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import requests
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from jinja2 import Environment, FileSystemLoader
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env = Environment(loader=FileSystemLoader('templates'))
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def get_working_url(primary, fallback, timeout=1):
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try:
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response = requests.get(primary, timeout=timeout)
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if response.status_code == 200:
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return primary
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except requests.RequestException:
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pass
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return fallback
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class AcceptInvite(object):
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@cherrypy.expose
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def index(self, remote=None, token=None):
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if not remote:
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raise cherrypy.HTTPError(400, "Missing remote")
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if not token:
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raise cherrypy.HTTPError(400, "Missing token")
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disco_url = get_working_url(f'{remote}/.well-known/ocm',
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f'{remote}/ocm-provider')
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try:
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r = requests.get(disco_url)
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except requests.exceptions.ConnectionError:
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tmpl = env.get_template('error.html')
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return tmpl.render(message='Unable to reach OCM provider')
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if r.status_code != 200:
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tmpl = env.get_template('error.html')
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return tmpl.render(message=f'Unable to reach OCM provider: {r.status_code}')
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provider_data = r.json()
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if ('capabilities' not in provider_data) or (
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'inviteAcceptDialog' not in provider_data) or (
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'capabilities' in provider_data
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and 'invite' not in provider_data['capabilities']):
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tmpl = env.get_template('error.html')
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return tmpl.render(message='Remote does not support OCM invites')
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redirect_url = f'{provider_data['inviteAcceptDialog']}'
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redirect_url += f'?token={token}&providerDomain={cherrypy.request.base}'
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raise cherrypy.HTTPRedirect(redirect_url)
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