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Add a web interface for passing 2FA code

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This commit is contained in:
Lucas Verney 2024-04-19 16:25:31 +02:00
parent 0d7da04edd
commit 29fa0ea435
3 changed files with 85 additions and 4 deletions
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1
.gitignore vendored
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@ -1 +1,2 @@
config.ini* config.ini*
__pycache__

86
icloud_to_nextcloud.py
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@ -4,12 +4,82 @@ import logging
import sys import sys
import urllib.parse import urllib.parse
import bottle
import requests import requests
from pyicloud import PyiCloudService from pyicloud import PyiCloudService
from requests.auth import HTTPBasicAuth from requests.auth import HTTPBasicAuth
class StoppableCherootServer(bottle.ServerAdapter):
"""
We need a stoppable HTTP server, which can be stopped from within a route.
This is not doable out of the box in bottle and is quite hacky using plain
WSGIRef. This is easier and cleaner with Cheroot (formally CherryPy)
backend.
"""
def run(self, handler): # pragma: no cover
from cheroot import wsgi
self.options['bind_addr'] = (self.host, self.port)
self.options['wsgi_app'] = handler
self.server = wsgi.Server(**self.options)
try:
self.server.start()
finally:
self.server.stop()
############################################
# Web app to fetch 2FA code from the user. #
############################################
code_2fa = None # Global for passing 2FA code from web app to main script
app = bottle.Bottle()
server = None
@app.route('/')
def get_2fa():
"""
Main HTTP route, display an HTML form to fetch 2FA code from user.
"""
return """
<!doctype html>
<html lang="fr">
<head>
<meta charset="utf-8">
<title>iCloud 2FA protection</title>
</head>
<body>
<form method="post" action="/2fa">
<p>
<label for="2FA">2FA password?</label>
<input type="text" id="2FA" name="2FA"/>
</p>
<input type="submit"/>
</form>
</body>
</html>"""
@app.post('/2fa')
def set_2fa():
"""
Handle form submission and store 2FA code to pass along the rest of the
code.
"""
global code_2fa
global server
code_2fa = bottle.request.forms.get('2FA')
server.server.stop()
return "OK"
###############
# Main script #
###############
def load_config(config_str=None): def load_config(config_str=None):
""" """
Load and parse config from string provided. Defaults to reading from stdin. Load and parse config from string provided. Defaults to reading from stdin.
@ -25,16 +95,20 @@ def get_icloud_location(config):
""" """
Fetch latest iPhone location from iCloud Fetch latest iPhone location from iCloud
""" """
global server
global code_2fa
email = config['apple']['email'] email = config['apple']['email']
password = config['apple']['password'] password = config['apple']['password']
api = PyiCloudService(email, password) api = PyiCloudService(email, password)
if api.requires_2fa: if api.requires_2fa:
print("Two-factor authentication required.") print(
code = input( "Two-factor authentication required. "
"Enter the code you received of one of your approved devices: " "Head over to http://localhost:8080 and fill-in the 2FA code."
) )
result = api.validate_2fa_code(code) server = StoppableCherootServer(port=8080)
app.run(server=server)
result = api.validate_2fa_code(code_2fa)
print("Code validation result: %s" % result) print("Code validation result: %s" % result)
if not result: if not result:
@ -92,6 +166,10 @@ def store_location_in_nextcloud(config, iphone_location, iphone_status):
""" """
Store provided iPhone location to Nextcloud. Store provided iPhone location to Nextcloud.
""" """
if iphone_location is None:
print('Could not retrieved iPhone location. Try again.')
sys.exit(1)
nextcloud_location_args = { nextcloud_location_args = {
"user_agent": iphone_status['name'], "user_agent": iphone_status['name'],
"lat": iphone_location['latitude'], "lat": iphone_location['latitude'],

2
requirements.txt
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@ -1 +1,3 @@
bottle
cheroot
pyicloud pyicloud