463 lines
17 KiB
Python
463 lines
17 KiB
Python
from werkzeug.security import generate_password_hash, check_password_hash
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from itsdangerous import TimedJSONWebSignatureSerializer as Serializer
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from flask import current_app, request, url_for
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from flask_login import UserMixin, AnonymousUserMixin
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from app.exceptions import ValidationError
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from . import db, lm
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import os
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import base64
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import hashlib
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from decimal import Decimal
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from datetime import date, time, datetime, timedelta
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import json
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from sortedcontainers import SortedDict
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import requests
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import onetimepass
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class Permission:
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DEPLOY = 0x01
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ADMINISTER = 0x80
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class Role(db.Model):
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__tablename__ = 'roles'
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pid = db.Column(db.Integer, primary_key=True)
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name = db.Column(db.String(64), unique=True)
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default = db.Column(db.Boolean, default=False, index=True)
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permissions = db.Column(db.Integer)
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users = db.relationship('User', backref='role', lazy='dynamic')
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@staticmethod
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def insert_roles():
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roles = {
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'User': (Permission.DEPLOY, True),
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'Administrator': (0xff, False)
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}
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for r in roles:
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role = Role.query.filter_by(name=r).first()
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if role is None:
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role = Role(name=r)
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role.permissions = roles[r][0]
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role.default = roles[r][1]
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db.session.add(role)
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db.session.commit()
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def __repr__(self):
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return '<Role %r>' % self.name
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class User(db.Model, UserMixin):
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__tablename__ = 'users'
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pid = db.Column(db.Integer, primary_key=True)
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email = db.Column(db.String(64), unique=True, index=True)
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role_id = db.Column(db.Integer, db.ForeignKey('roles.pid')) #FK
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password_hash = db.Column(db.String(128))
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confirmed = db.Column(db.Boolean, default=False)
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active = db.Column(db.Boolean, default=True)
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member_since = db.Column(db.DateTime(), default=datetime.utcnow)
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last_seen = db.Column(db.DateTime(), default=datetime.utcnow)
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last_ip = db.Column(db.String(128))
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twofactor = db.Column(db.Boolean, default=False) #optional 2factor auth
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otp_secret = db.Column(db.String(16))
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avatar_hash = db.Column(db.String(32))
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name = db.Column(db.Unicode(256))
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address = db.Column(db.Unicode(256))
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city = db.Column(db.Unicode(64))
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postcode = db.Column(db.String(10))
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country = db.Column(db.String(64), default='BG')
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phone = db.Column(db.String(64))
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org_account = db.Column(db.Boolean, default=False)
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org_companyname = db.Column(db.Unicode(64))
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org_regaddress = db.Column(db.Unicode(128))
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org_responsible = db.Column(db.Unicode(128))
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org_bulstat = db.Column(db.String(16))
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org_vat = db.Column(db.Boolean, default=False)
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org_vatnum = db.Column(db.String(16))
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group = db.Column(db.String(24), default='User')
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language = db.Column(db.String(2), default='BG')
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wallet = db.Column(db.Float, default=0.0)
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currency = db.Column(db.String(3), default='BGN')
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inv_deployments = db.relationship('Deployment', backref='owner', lazy='dynamic')
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inv_contracts = db.relationship('Contract', backref='owner', lazy='dynamic')
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inv_domains = db.relationship('Domain', backref='owner', lazy='dynamic')
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inv_address = db.relationship('Address', backref='owner', lazy='dynamic')
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def __init__(self, **kwargs):
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super(User, self).__init__(**kwargs)
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if self.role is None:
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if self.email == current_app.config['ADMIN_EMAIL']:
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#if email match config admin name create admin user
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self.role = Role.query.filter_by(permissions=0xff).first()
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if self.role is None:
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#if role is stil not set, create default user role
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self.role = Role.query.filter_by(default=True).first()
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if self.email is not None and self.avatar_hash is None:
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self.avatar_hash = hashlib.md5(self.email.encode('utf-8')).hexdigest()
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if self.otp_secret is None:
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# generate a random secret
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self.otp_secret = base64.b32encode(os.urandom(10)).decode('utf-8')
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@property
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def password(self):
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raise AttributeError('password is not a readable attribute')
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@password.setter
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def password(self, password):
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self.password_hash = generate_password_hash(password)
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def verify_password(self, password):
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return check_password_hash(self.password_hash, password)
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def get_totp_uri(self):
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return 'otpauth://totp/DataPanel:{0}?secret={1}&issuer=datapanel'.format(self.email, self.otp_secret)
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def verify_totp(self, token):
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return onetimepass.valid_totp(token, self.otp_secret)
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def generate_confirmation_token(self, expiration=86400):
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s = Serializer(current_app.config['SECRET_KEY'], expiration)
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return s.dumps({'confirm': self.pid})
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def confirm(self, token):
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s = Serializer(current_app.config['SECRET_KEY'])
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try:
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data = s.loads(token)
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except:
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return False
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if data.get('confirm') != self.pid:
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return False
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self.confirmed = True
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db.session.add(self)
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db.session.commit()
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return True
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def generate_reset_token(self, expiration=86400):
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s = Serializer(current_app.config['SECRET_KEY'], expiration)
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return s.dumps({'reset': self.pid})
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def reset_password(self, token, new_password):
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s = Serializer(current_app.config['SECRET_KEY'])
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try:
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data = s.loads(token)
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except:
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return False
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if data.get('reset') != self.pid:
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return False
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self.password = new_password
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db.session.add(self)
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db.session.commit()
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return True
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def can(self, permissions):
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return self.role is not None and (self.role.permissions & permissions) == permissions
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def is_administrator(self):
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return self.can(Permission.ADMINISTER)
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def ping(self):
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self.last_seen = datetime.utcnow()
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db.session.add(self)
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db.session.commit()
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def gravatar(self, size=100, default='identicon', rating='g'):
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#this check is disabled because it didnt work for me but forcing https to gravatar is okay.
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#if request.is_secure:
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# url = 'https://secure.gravatar.com/avatar'
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#else:
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# url = 'http://www.gravatar.com/avatar'
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url = 'https://secure.gravatar.com/avatar'
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hash = self.avatar_hash or hashlib.md5(self.email.encode('utf-8')).hexdigest()
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return '{url}/{hash}?s={size}&d={default}&r={rating}'.format(url=url, hash=hash, size=size, default=default, rating=rating)
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def is_authenticated(self):
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return self.is_authenticated
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def get_id(self):
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return str(self.pid)
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def __repr__(self):
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return '<User %r>' % self.email
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class AnonymousUser(AnonymousUserMixin):
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def can(self, permissions):
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return False
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def is_administrator(self):
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return False
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lm.anonymous_user = AnonymousUser
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@lm.user_loader
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def load_user(user_id):
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return User.query.get(int(user_id))
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def contact_proxmaster(data, method, cubeid=0):
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url = current_app.config['PROXMASTER_URL']
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data['apikey'] = current_app.config['APIKEY']
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data_json = json.dumps(data)
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#print('--> {}'.format(data))
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if method == 'vmcreate':
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url = '{}/{}'.format(url, method)
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else:
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url = '{}/{}/{}'.format(url, method, cubeid)
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db_result = requests.post( url, data=data_json, headers={"content-type": "application/json"}, timeout=30 )
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try:
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proxjson = db_result.json()
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#print('proxmaster query {}'.format(str(proxjson)))
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return proxjson
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except:
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return None
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#TEMPLATE CLASSES
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class Product(db.Model):
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__tablename__ = 'products'
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pid = db.Column(db.Integer, primary_key=True) #PK
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group = db.Column(db.Integer)
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name = db.Column(db.String(64))
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image = db.Column(db.String(128))
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description = db.Column(db.String(128))
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cpu = db.Column(db.Integer) #default cpu
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mem = db.Column(db.Integer) #default mem
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hdd = db.Column(db.Integer) #default hdd
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recipe = db.Column(db.String(128)) #defaut template name
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enabled = db.Column(db.Boolean)
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@staticmethod
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def insert_products():
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products = current_app.config['PRODUCTS']
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for p in products:
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product = Product.query.filter_by(pid=p).first()
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if product is None:
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product = Product(name=p)
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#insert default values
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product.group = products[p][0]
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product.name = products[p][1]
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product.image = products[p][2]
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product.description = products[p][3]
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product.cpu = products[p][4]
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product.mem = products[p][5]
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product.hdd = products[p][6]
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product.recipe = products[p][7]
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product.enabled = products[p][8]
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db.session.add(product)
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db.session.commit()
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@staticmethod
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def get_products():
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result = Product.query.all()
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products = {}
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for product in result:
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if product.enabled == True:
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products[int(product.pid)] = { 'group': product.group,
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'img': '/static/images/' + product.image,
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'name': product.name,
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'description': product.description,
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'cpu': product.cpu,
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'mem': product.mem,
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'hdd': product.hdd,
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'recipe': product.recipe
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}
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return products
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class Service(db.Model):
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__tablename__ = 'services'
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pid = db.Column(db.Integer, primary_key=True) #PK
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name = db.Column(db.String(64))
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image = db.Column(db.String(128))
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description = db.Column(db.Unicode(128))
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unitprice = db.Column(db.Float)
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enabled = db.Column(db.Boolean)
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@staticmethod
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def insert_services():
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services = current_app.config['SERVICES']
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for s in services:
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service = Service.query.filter_by(pid=p).first()
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if service is None:
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service = Service(name=s)
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#insert default values
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service.name = products[p][1]
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service.image = products[p][2]
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service.description = products[p][3]
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service.unitprice = products[p][4]
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service.enabled = products[p][5]
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db.session.add(service)
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db.session.commit()
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@staticmethod
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def get_services():
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result = Service.query.all()
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services = {}
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for service in result:
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if service.enabled == True:
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services[int(service.pid)] = {'img': '/static/images/' + service.image,
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'name': service.name,
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'description': service.description,
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'unitprice': service.unitprice
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}
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return services
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#INVENTORY CLASSES
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class Deployment(db.Model):
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__tablename__ = 'deployments'
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pid = db.Column(db.Integer, primary_key=True)
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user_id = db.Column(db.Integer, db.ForeignKey('users.pid')) #FK
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product_id = db.Column(db.Integer, db.ForeignKey('products.pid')) #FK
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date_created = db.Column(db.DateTime, index=True, default=datetime.utcnow)
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date_expire = db.Column(db.DateTime)
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enabled = db.Column(db.Boolean)
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machine_id = db.Column(db.BigInteger) #cubeid
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machine_alias = db.Column(db.String) #dns name
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machine_cpu = db.Column(db.Integer)
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machine_mem = db.Column(db.Integer)
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machine_hdd = db.Column(db.Integer)
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def charge():
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result = Deployment.query.all()
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for deploy in result:
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if deploy.enabled == True:
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managed_user = User.query.get(deploy.user_id)
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db.session.add(managed_user)
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current_product = Product.query.get(int(deploy.product_id))
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cpu_cost = deploy.machine_cpu * current_app.config['CPU_RATIO']
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mem_cost = ( deploy.machine_mem / 1024 ) * current_app.config['MEM_RATIO']
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hdd_cost = deploy.machine_hdd * current_app.config['HDD_RATIO']
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total = cpu_cost + mem_cost + hdd_cost
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if managed_user.wallet - total > 0:
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managed_user.wallet -= total
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print('{}> Charging deployment #{} with {}. Wallet now is: {}'.format(managed_user.email, deploy.machine_id, total, managed_user.walet))
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else:
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print('{}> Deployment #{} cannot be charged with {}. Not enough money in the wallet ({}). Notifying admin...'.format(managed_user.email, deploy.machine_id, total, managed_user.wallet))
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#TODO: Send emails here.
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db.session.commit()
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class Contract(db.Model):
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__tablename__ = 'contracts'
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pid = db.Column(db.Integer, primary_key=True)
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user_id = db.Column(db.Integer, db.ForeignKey('users.pid')) #FK
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service_id = db.Column(db.Integer, db.ForeignKey('services.pid')) #FK
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date_created = db.Column(db.DateTime, index=True, default=datetime.utcnow)
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date_expire = db.Column(db.DateTime)
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enabled = db.Column(db.Boolean)
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description = db.Column(db.Unicode)
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units = db.Column(db.Integer)
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discount = db.Column(db.Integer) #percent
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def charge():
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result = Contract.query.all()
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for contract in result:
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managed_user = User.query.get(contract.user_id)
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db.session.add(contract)
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#if datetime.utcnow.date() > (contract.date_expire - timedelta(days=10)):
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if contract.enabled == True:
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print('{}> Contract {} will expire in 10 days at {}. Creating new order...'.format(managed_user.email, contract.pid, contract.date_expire))
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current_service = Service.query.get(int(contract.product_id))
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transaction = Transaction(user_id=managed_user.id, units=contract.units, unitvalue=(current_service.unitprice * contract.units), description=current_service.name)
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db.session.add(transaction)
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contract.data_expire = datetime.utcnow.date() + timedelta(days=30)
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db.session.commit()
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return True
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class Domain(db.Model):
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__tablename__ = 'domains'
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pid = db.Column(db.Integer, primary_key=True)
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user_id = db.Column(db.Integer, db.ForeignKey('users.pid')) #FK
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date_created = db.Column(db.DateTime, index=True, default=datetime.utcnow)
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date_expire = db.Column(db.DateTime)
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enabled = db.Column(db.Boolean)
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fqdn = db.Column(db.String, unique=True)
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auto_update = db.Column(db.Boolean)
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def charge():
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result = Domain.query.all()
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for domain in result:
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managed_user = User.query.get(domain.user_id)
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db.session.add(domain)
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#if datetime.utcnow.date() > (domain.date_expire - timedelta(days=60)):
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if domain.enabled == True:
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print('{}> Domain {} will expire in 60 days at {}. Creating new order...'.format(managed_user.email, domain.fqdn, domain.date_expire))
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transaction = Transaction(user_id=managed_user.id, unitvalue=25, description=domain.fqdn)
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db.session.add(transaction)
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db.session.commit()
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return True
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class Address(db.Model):
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__tablename__ = 'address'
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pid = db.Column(db.Integer, primary_key=True)
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user_id = db.Column(db.Integer, db.ForeignKey('users.pid')) #FK
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date_created = db.Column(db.DateTime, index=True, default=datetime.utcnow)
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ipaddr = db.Column(db.String(128))
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macaddr = db.Column(db.String(128))
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#UINVOICE
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class Transaction(db.Model):
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__tablename__ = 'transaction'
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pid = db.Column(db.Integer, primary_key=True)
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user_id = db.Column(db.Integer, db.ForeignKey('users.pid')) #FK
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date_created = db.Column(db.DateTime, index=True, default=datetime.utcnow)
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currency = db.Column(db.String, default='BGN')
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value = db.Column(db.Float)
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class Invoice(db.Model):
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__tablename__ = 'invoice'
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pid = db.Column(db.Integer, primary_key=True)
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invoice_number = db.Column(db.Integer, unique=True)
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user_id = db.Column(db.Integer, db.ForeignKey('users.pid')) #FK
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date_created = db.Column(db.DateTime, index=True, default=datetime.utcnow)
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currency = db.Column(db.String, default='BGN')
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tax = db.Column(db.Float) #VAT
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description = db.Column(db.Unicode(255))
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def sub_total(self):
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items = self.items
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sub_total = 0
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for item in items:
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sub_total += item.total()
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return sub_total
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def tax_amount(self):
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if not self.tax:
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return 0
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return self.sub_total() * self.tax / 100.0
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def grand_total(self):
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amount_str = str(self.sub_total() + self.tax_amount())
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amount = Decimal(amount_str)
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rounder = Decimal("0.05") # precision for rounding
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return amount - amount.remainder_near(rounder)
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class InvoiceItem(db.Model):
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__tablename__ = 'invoice_item'
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pid = db.Column(db.Integer, primary_key=True)
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item_number = db.Column(db.Integer)
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invoice_id = db.Column(db.Integer, db.ForeignKey('invoice.pid')) #FK
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item_title = db.Column(db.Unicode(255))
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item_quantity = db.Column(db.Float)
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item_price = db.Column(db.Float)
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amount = db.Column(db.Float)
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invoice = db.relationship(Invoice, backref=db.backref('items', order_by=item_number, cascade="delete"))
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def total(self):
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return self.item_quantity * self.item_price
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