jellyfin-accounts/jellyfin_accounts/web_api.py
Harvey Tindall 331dbc3d28 pw requirements now loaded with jinja over js
Originally i loaded the requirements through calling the web api in
javascript, but decided to switch it to jinja as i only recently found
out its capable of stuff more complicated than replacing strings.
2020-05-12 20:29:50 +01:00

307 lines
11 KiB
Python

from flask import request, jsonify
from configparser import RawConfigParser
from jellyfin_accounts.jf_api import Jellyfin
import json
import datetime
import secrets
import time
from __main__ import config, config_path, app, g
from __main__ import web_log as log
from jellyfin_accounts.validate_password import PasswordValidator
def resp(success=True, code=500):
if success:
r = jsonify({'success': True})
r.status_code = 200
else:
r = jsonify({'success': False})
r.status_code = code
return r
def checkInvite(code, delete=False):
current_time = datetime.datetime.now()
try:
with open(config['files']['invites'], 'r') as f:
invites = json.load(f)
except (FileNotFoundError, json.decoder.JSONDecodeError):
invites = {'invites': []}
valid = False
for index, i in enumerate(invites['invites']):
expiry = datetime.datetime.strptime(i['valid_till'],
'%Y-%m-%dT%H:%M:%S.%f')
if current_time >= expiry:
log.debug(('Housekeeping: Deleting old invite ' +
invites['invites'][index]['code']))
del invites['invites'][index]
else:
if i['code'] == code:
valid = True
if delete:
del invites['invites'][index]
with open(config['files']['invites'], 'w') as f:
f.write(json.dumps(invites, indent=4, default=str))
return valid
jf = Jellyfin(config['jellyfin']['server'],
config['jellyfin']['client'],
config['jellyfin']['version'],
config['jellyfin']['device'],
config['jellyfin']['device_id'])
from jellyfin_accounts.login import auth
attempts = 0
success = False
while attempts != 3:
try:
jf.authenticate(config['jellyfin']['username'],
config['jellyfin']['password'])
success = True
log.info(('Successfully authenticated with ' +
config['jellyfin']['server']))
break
except Jellyfin.AuthenticationError:
attempts += 1
log.error(('Failed to authenticate with ' +
config['jellyfin']['server'] +
'. Retrying...'))
time.sleep(5)
if not success:
log.error('Could not authenticate after 3 tries.')
def switchToIds():
try:
with open(config['files']['emails'], 'r') as f:
emails = json.load(f)
except (FileNotFoundError, json.decoder.JSONDecodeError):
emails = {}
users = jf.getUsers(public=False)
new_emails = {}
match = False
for key in emails:
for user in users:
if user['Name'] == key:
match = True
new_emails[user['Id']] = emails[key]
elif user['Id'] == key:
new_emails[user['Id']] = emails[key]
if match:
from pathlib import Path
email_file = Path(config['files']['emails']).name
log.info((f'{email_file} modified to use userID instead of ' +
'usernames. These will be used in future.'))
emails = new_emails
with open(config['files']['emails'], 'w') as f:
f.write(json.dumps(emails, indent=4))
# Temporary, switches emails.json over from using Usernames to User IDs.
switchToIds()
if config.getboolean('password_validation', 'enabled'):
validator = PasswordValidator(config['password_validation']['min_length'],
config['password_validation']['upper'],
config['password_validation']['lower'],
config['password_validation']['number'],
config['password_validation']['special'])
else:
validator = PasswordValidator(0, 0, 0, 0, 0)
@app.route('/newUser', methods=['GET', 'POST'])
def newUser():
data = request.get_json()
log.debug('Attempted newUser')
if checkInvite(data['code']):
validation = validator.validate(data['password'])
valid = True
for criterion in validation:
if validation[criterion] is False:
valid = False
if valid:
log.debug('User password valid')
try:
jf.authenticate(config['jellyfin']['username'],
config['jellyfin']['password'])
user = jf.newUser(data['username'], data['password'])
except Jellyfin.UserExistsError:
error = 'User already exists with name '
error += data['username']
log.debug(error)
return jsonify({'error': error})
except:
return jsonify({'error': 'Unknown error'})
checkInvite(data['code'], delete=True)
if user.status_code == 200:
try:
with open(config['files']['user_template'], 'r') as f:
default_policy = json.load(f)
jf.setPolicy(user.json()['Id'], default_policy)
except:
log.debug('setPolicy failed')
if config.getboolean('password_resets', 'enabled'):
try:
with open(config['files']['emails'], 'r') as f:
emails = json.load(f)
except (FileNotFoundError, json.decoder.JSONDecodeError):
emails = {}
emails[user.json()['Id']] = data['email']
with open(config['files']['emails'], 'w') as f:
f.write(json.dumps(emails, indent=4))
log.debug('Email address stored')
log.info('New User created.')
else:
log.error(f'New user creation failed: {user.status_code}')
return resp(False)
else:
log.debug('User password invalid')
return jsonify(validation)
else:
log.debug('Attempted newUser unauthorized')
return resp(False, code=401)
@app.route('/generateInvite', methods=['GET', 'POST'])
@auth.login_required
def generateInvite():
current_time = datetime.datetime.now()
data = request.get_json()
delta = datetime.timedelta(hours=int(data['hours']),
minutes=int(data['minutes']))
invite = {'code': secrets.token_urlsafe(16)}
log.debug(f'Creating new invite: {invite["code"]}')
valid_till = current_time + delta
invite['valid_till'] = valid_till.strftime('%Y-%m-%dT%H:%M:%S.%f')
if 'email' in data and config.getboolean('invite_emails', 'enabled'):
address = data['email']
invite['email'] = address
log.info(f'Sending invite to {address}')
method = config['email']['method']
if method == 'mailgun':
from jellyfin_accounts.email import Mailgun
email = Mailgun(address)
elif method == 'smtp':
from jellyfin_accounts.email import Smtp
email = Smtp(address)
email.construct_invite({'expiry': valid_till,
'code': invite['code']})
response = email.send()
if response is False or type(response) != bool:
invite['email'] = f'Failed to send to {address}'
try:
with open(config['files']['invites'], 'r') as f:
invites = json.load(f)
except (FileNotFoundError, json.decoder.JSONDecodeError):
invites = {'invites': []}
invites['invites'].append(invite)
with open(config['files']['invites'], 'w') as f:
f.write(json.dumps(invites, indent=4, default=str))
log.info(f'New invite created: {invite["code"]}')
return resp()
@app.route('/getInvites', methods=['GET'])
@auth.login_required
def getInvites():
log.debug('Invites requested')
current_time = datetime.datetime.now()
try:
with open(config['files']['invites'], 'r') as f:
invites = json.load(f)
except (FileNotFoundError, json.decoder.JSONDecodeError):
invites = {'invites': []}
response = {'invites': []}
for index, i in enumerate(invites['invites']):
expiry = datetime.datetime.strptime(i['valid_till'],
'%Y-%m-%dT%H:%M:%S.%f')
if current_time >= expiry:
log.debug(('Housekeeping: Deleting old invite ' +
invites['invites'][index]['code']))
del invites['invites'][index]
else:
valid_for = expiry - current_time
invite = {'code': i['code'],
'hours': valid_for.seconds//3600,
'minutes': (valid_for.seconds//60) % 60}
if 'email' in i:
invite['email'] = i['email']
response['invites'].append(invite)
with open(config['files']['invites'], 'w') as f:
f.write(json.dumps(invites, indent=4, default=str))
return jsonify(response)
@app.route('/deleteInvite', methods=['POST'])
@auth.login_required
def deleteInvite():
code = request.get_json()['code']
try:
with open(config['files']['invites'], 'r') as f:
invites = json.load(f)
except (FileNotFoundError, json.decoder.JSONDecodeError):
invites = {'invites': []}
for index, i in enumerate(invites['invites']):
if i['code'] == code:
del invites['invites'][index]
with open(config['files']['invites'], 'w') as f:
f.write(json.dumps(invites, indent=4, default=str))
log.info(f'Invite deleted: {code}')
return resp()
@app.route('/getToken')
@auth.login_required
def get_token():
token = g.user.generate_token()
return jsonify({'token': token.decode('ascii')})
@app.route('/getUsers', methods=['GET', 'POST'])
@auth.login_required
def getUsers():
log.debug('User and email list requested')
try:
with open(config['files']['emails'], 'r') as f:
emails = json.load(f)
except (FileNotFoundError, json.decoder.JSONDecodeError):
emails = {}
response = {'users': []}
jf.authenticate(config['jellyfin']['username'],
config['jellyfin']['password'])
users = jf.getUsers(public=False)
for user in users:
entry = {'name': user['Name']}
if user['Id'] in emails:
entry['email'] = emails[user['Id']]
response['users'].append(entry)
return jsonify(response)
@app.route('/modifyUsers', methods=['POST'])
@auth.login_required
def modifyUsers():
data = request.get_json()
log.debug('User and email list modification requested')
try:
with open(config['files']['emails'], 'r') as f:
emails = json.load(f)
except (FileNotFoundError, json.decoder.JSONDecodeError):
emails = {}
jf.authenticate(config['jellyfin']['username'],
config['jellyfin']['password'])
for key in data:
uid = jf.getUsers(key, public=False)['Id']
log.debug(f'Email for user "{key}" modified')
emails[uid] = data[key]
try:
with open(config['files']['emails'], 'w') as f:
f.write(json.dumps(emails, indent=4))
return resp()
except:
return resp(success=False)
import jellyfin_accounts.setup