mirror of
https://github.com/cwinfo/powerdns-admin.git
synced 2024-12-28 14:05:41 +00:00
293 lines
10 KiB
Python
293 lines
10 KiB
Python
import traceback
|
|
from flask import current_app
|
|
from urllib.parse import urljoin
|
|
|
|
from ..lib import utils
|
|
from ..lib.errors import InvalidAccountNameException
|
|
from .base import db
|
|
from .setting import Setting
|
|
from .user import User
|
|
from .account_user import AccountUser
|
|
|
|
|
|
class Account(db.Model):
|
|
__tablename__ = 'account'
|
|
id = db.Column(db.Integer, primary_key=True)
|
|
name = db.Column(db.String(40), index=True, unique=True, nullable=False)
|
|
description = db.Column(db.String(128))
|
|
contact = db.Column(db.String(128))
|
|
mail = db.Column(db.String(128))
|
|
domains = db.relationship("Domain", back_populates="account")
|
|
apikeys = db.relationship("ApiKey",
|
|
secondary="apikey_account",
|
|
back_populates="accounts")
|
|
|
|
def __init__(self, name=None, description=None, contact=None, mail=None):
|
|
self.name = Account.sanitize_name(name) if name is not None else name
|
|
self.description = description
|
|
self.contact = contact
|
|
self.mail = mail
|
|
|
|
# PDNS configs
|
|
self.PDNS_STATS_URL = Setting().get('pdns_api_url')
|
|
self.PDNS_API_KEY = Setting().get('pdns_api_key')
|
|
self.PDNS_VERSION = Setting().get('pdns_version')
|
|
self.API_EXTENDED_URL = utils.pdns_api_extended_uri(self.PDNS_VERSION)
|
|
|
|
|
|
@staticmethod
|
|
def sanitize_name(name):
|
|
"""
|
|
Formats the provided name to fit into the constraint
|
|
"""
|
|
if not isinstance(name, str):
|
|
raise InvalidAccountNameException("Account name must be a string")
|
|
|
|
allowed_characters = "abcdefghijklmnopqrstuvwxyz0123456789"
|
|
|
|
if Setting().get('account_name_extra_chars'):
|
|
allowed_characters += "_-."
|
|
|
|
sanitized_name = ''.join(c for c in name.lower() if c in allowed_characters)
|
|
|
|
if len(sanitized_name) > Account.name.type.length:
|
|
current_app.logger.error("Account name {0} too long. Truncated to: {1}".format(
|
|
sanitized_name, sanitized_name[:Account.name.type.length]))
|
|
|
|
if not sanitized_name:
|
|
raise InvalidAccountNameException("Empty string is not a valid account name")
|
|
|
|
return sanitized_name[:Account.name.type.length]
|
|
|
|
def __repr__(self):
|
|
return '<Account {0}r>'.format(self.name)
|
|
|
|
def get_name_by_id(self, account_id):
|
|
"""
|
|
Convert account_id to account_name
|
|
"""
|
|
account = Account.query.filter(Account.id == account_id).first()
|
|
if account is None:
|
|
return ''
|
|
|
|
return account.name
|
|
|
|
def get_id_by_name(self, account_name):
|
|
"""
|
|
Convert account_name to account_id
|
|
"""
|
|
# Skip actual database lookup for empty queries
|
|
if account_name is None or account_name == "":
|
|
return None
|
|
|
|
account = Account.query.filter(Account.name == account_name).first()
|
|
if account is None:
|
|
return None
|
|
|
|
return account.id
|
|
|
|
def create_account(self):
|
|
"""
|
|
Create a new account
|
|
"""
|
|
self.name = Account.sanitize_name(self.name)
|
|
|
|
# Check that account name is not already used
|
|
account = Account.query.filter(Account.name == self.name).first()
|
|
if account:
|
|
return {'status': False, 'msg': 'Account already exists'}
|
|
|
|
db.session.add(self)
|
|
db.session.commit()
|
|
return {'status': True, 'msg': 'Account created successfully'}
|
|
|
|
def update_account(self):
|
|
"""
|
|
Update an existing account
|
|
"""
|
|
# Sanity check - account name
|
|
if self.name == "":
|
|
return {'status': False, 'msg': 'No account name specified'}
|
|
|
|
# read account and check that it exists
|
|
account = Account.query.filter(Account.name == self.name).first()
|
|
if not account:
|
|
return {'status': False, 'msg': 'Account does not exist'}
|
|
|
|
account.description = self.description
|
|
account.contact = self.contact
|
|
account.mail = self.mail
|
|
|
|
db.session.commit()
|
|
return {'status': True, 'msg': 'Account updated successfully'}
|
|
|
|
def delete_account(self, commit=True):
|
|
"""
|
|
Delete an account
|
|
"""
|
|
# unassociate all users first
|
|
self.grant_privileges([])
|
|
|
|
try:
|
|
Account.query.filter(Account.name == self.name).delete()
|
|
if commit:
|
|
db.session.commit()
|
|
return True
|
|
except Exception as e:
|
|
db.session.rollback()
|
|
current_app.logger.error(
|
|
'Cannot delete account {0} from DB. DETAIL: {1}'.format(
|
|
self.name, e))
|
|
return False
|
|
|
|
def get_user(self):
|
|
"""
|
|
Get users (id) associated with this account
|
|
"""
|
|
user_ids = []
|
|
query = db.session.query(
|
|
AccountUser,
|
|
Account).filter(User.id == AccountUser.user_id).filter(
|
|
Account.id == AccountUser.account_id).filter(
|
|
Account.name == self.name).all()
|
|
for q in query:
|
|
user_ids.append(q[0].user_id)
|
|
return user_ids
|
|
|
|
def grant_privileges(self, new_user_list):
|
|
"""
|
|
Reconfigure account_user table
|
|
"""
|
|
account_id = self.get_id_by_name(self.name)
|
|
|
|
account_user_ids = self.get_user()
|
|
new_user_ids = [
|
|
u.id
|
|
for u in User.query.filter(User.username.in_(new_user_list)).all()
|
|
] if new_user_list else []
|
|
|
|
removed_ids = list(set(account_user_ids).difference(new_user_ids))
|
|
added_ids = list(set(new_user_ids).difference(account_user_ids))
|
|
|
|
try:
|
|
for uid in removed_ids:
|
|
AccountUser.query.filter(AccountUser.user_id == uid).filter(
|
|
AccountUser.account_id == account_id).delete()
|
|
db.session.commit()
|
|
except Exception as e:
|
|
db.session.rollback()
|
|
current_app.logger.error(
|
|
'Cannot revoke user privileges on account {0}. DETAIL: {1}'.
|
|
format(self.name, e))
|
|
|
|
try:
|
|
for uid in added_ids:
|
|
au = AccountUser(account_id, uid)
|
|
db.session.add(au)
|
|
db.session.commit()
|
|
except Exception as e:
|
|
db.session.rollback()
|
|
current_app.logger.error(
|
|
'Cannot grant user privileges to account {0}. DETAIL: {1}'.
|
|
format(self.name, e))
|
|
|
|
def revoke_privileges_by_id(self, user_id):
|
|
"""
|
|
Remove a single user from privilege list based on user_id
|
|
"""
|
|
new_uids = [u for u in self.get_user() if u != user_id]
|
|
users = []
|
|
for uid in new_uids:
|
|
users.append(User(id=uid).get_user_info_by_id().username)
|
|
|
|
self.grant_privileges(users)
|
|
|
|
def add_user(self, user):
|
|
"""
|
|
Add a single user to Account by User
|
|
"""
|
|
try:
|
|
au = AccountUser(self.id, user.id)
|
|
db.session.add(au)
|
|
db.session.commit()
|
|
return True
|
|
except Exception as e:
|
|
db.session.rollback()
|
|
current_app.logger.error(
|
|
'Cannot add user privileges on account {0}. DETAIL: {1}'.
|
|
format(self.name, e))
|
|
return False
|
|
|
|
def remove_user(self, user):
|
|
"""
|
|
Remove a single user from Account by User
|
|
"""
|
|
# TODO: This func is currently used by SAML feature in a wrong way. Fix it
|
|
try:
|
|
AccountUser.query.filter(AccountUser.user_id == user.id).filter(
|
|
AccountUser.account_id == self.id).delete()
|
|
db.session.commit()
|
|
return True
|
|
except Exception as e:
|
|
db.session.rollback()
|
|
current_app.logger.error(
|
|
'Cannot revoke user privileges on account {0}. DETAIL: {1}'.
|
|
format(self.name, e))
|
|
return False
|
|
|
|
def update(self):
|
|
"""
|
|
Fetch accounts from PowerDNS and syncs them into DB
|
|
"""
|
|
db_accounts = Account.query.all()
|
|
list_db_accounts = [d.name for d in db_accounts]
|
|
current_app.logger.info("Found {} accounts in PowerDNS-Admin".format(
|
|
len(list_db_accounts)))
|
|
headers = {'X-API-Key': self.PDNS_API_KEY}
|
|
try:
|
|
jdata = utils.fetch_json(
|
|
urljoin(self.PDNS_STATS_URL,
|
|
self.API_EXTENDED_URL + '/servers/localhost/zones'),
|
|
headers=headers,
|
|
timeout=int(Setting().get('pdns_api_timeout')),
|
|
verify=Setting().get('verify_ssl_connections'))
|
|
list_jaccount = set(d['account'] for d in jdata if d['account'])
|
|
current_app.logger.info("Found {} accounts in PowerDNS".format(
|
|
len(list_jaccount)))
|
|
|
|
try:
|
|
# Remove accounts that don't exist any more
|
|
should_removed_db_account = list(
|
|
set(list_db_accounts).difference(list_jaccount))
|
|
for account_name in should_removed_db_account:
|
|
account_id = self.get_id_by_name(account_name)
|
|
if not account_id:
|
|
continue
|
|
current_app.logger.info("Deleting account for {0}".format(account_name))
|
|
account = Account.query.get(account_id)
|
|
account.delete_account(commit=False)
|
|
except Exception as e:
|
|
current_app.logger.error(
|
|
'Can not delete account from DB. DETAIL: {0}'.format(e))
|
|
current_app.logger.debug(traceback.format_exc())
|
|
|
|
for account_name in list_jaccount:
|
|
account_id = self.get_id_by_name(account_name)
|
|
if account_id:
|
|
continue
|
|
current_app.logger.info("Creating account for {0}".format(account_name))
|
|
account = Account(name=account_name)
|
|
db.session.add(account)
|
|
|
|
db.session.commit()
|
|
current_app.logger.info('Update accounts finished')
|
|
return {
|
|
'status': 'ok',
|
|
'msg': 'Account table has been updated successfully'
|
|
}
|
|
except Exception as e:
|
|
db.session.rollback()
|
|
current_app.logger.error(
|
|
'Cannot update account table. Error: {0}'.format(e))
|
|
return {'status': 'error', 'msg': 'Cannot update account table'}
|