from __future__ import annotations import base64 import enum import hashlib import hmac import os import random import uuid from email.utils import formataddr from typing import List, Tuple, Optional, Union import arrow import sqlalchemy as sa from arrow import Arrow from email_validator import validate_email from flanker.addresslib import address from flask import url_for from flask_login import UserMixin from jinja2 import FileSystemLoader, Environment from sqlalchemy import orm from sqlalchemy import text, desc, CheckConstraint, Index, Column from sqlalchemy.dialects.postgresql import TSVECTOR from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.orm import deferred from sqlalchemy.sql import and_ from sqlalchemy_utils import ArrowType from app import s3 from app import config from app.db import Session from app.errors import ( AliasInTrashError, DirectoryInTrashError, SubdomainInTrashError, CannotCreateContactForReverseAlias, ) from app.handler.unsubscribe_encoder import UnsubscribeAction, UnsubscribeEncoder from app.log import LOG from app.oauth_models import Scope from app.pw_models import PasswordOracle from app.utils import ( convert_to_id, random_string, random_words, sanitize_email, random_word, ) Base = declarative_base() PADDLE_SUBSCRIPTION_GRACE_DAYS = 14 _PARTNER_SUBSCRIPTION_GRACE_DAYS = 14 class TSVector(sa.types.TypeDecorator): impl = TSVECTOR class ModelMixin(object): id = sa.Column(sa.Integer, primary_key=True, autoincrement=True) created_at = sa.Column(ArrowType, default=arrow.utcnow, nullable=False) updated_at = sa.Column(ArrowType, default=None, onupdate=arrow.utcnow) _repr_hide = ["created_at", "updated_at"] @classmethod def query(cls): return Session.query(cls) @classmethod def yield_per_query(cls, page=1000): """to be used when iterating on a big table to avoid taking all the memory""" return Session.query(cls).yield_per(page).enable_eagerloads(False) @classmethod def get(cls, id): return Session.query(cls).get(id) @classmethod def get_by(cls, **kw): return Session.query(cls).filter_by(**kw).first() @classmethod def filter_by(cls, **kw): return Session.query(cls).filter_by(**kw) @classmethod def filter(cls, *args, **kw): return Session.query(cls).filter(*args, **kw) @classmethod def order_by(cls, *args, **kw): return Session.query(cls).order_by(*args, **kw) @classmethod def all(cls): return Session.query(cls).all() @classmethod def count(cls): return Session.query(cls).count() @classmethod def get_or_create(cls, **kw): r = cls.get_by(**kw) if not r: r = cls(**kw) Session.add(r) return r @classmethod def create(cls, **kw): # whether to call Session.commit commit = kw.pop("commit", False) flush = kw.pop("flush", False) r = cls(**kw) Session.add(r) if commit: Session.commit() if flush: Session.flush() return r def save(self): Session.add(self) @classmethod def delete(cls, obj_id, commit=False): Session.query(cls).filter(cls.id == obj_id).delete() if commit: Session.commit() @classmethod def first(cls): return Session.query(cls).first() def __repr__(self): values = ", ".join( "%s=%r" % (n, getattr(self, n)) for n in self.__table__.c.keys() if n not in self._repr_hide ) return "%s(%s)" % (self.__class__.__name__, values) class File(Base, ModelMixin): __tablename__ = "file" path = sa.Column(sa.String(128), unique=True, nullable=False) user_id = sa.Column(sa.ForeignKey("users.id", ondelete="cascade"), nullable=True) def get_url(self, expires_in=3600): return s3.get_url(self.path, expires_in) def __repr__(self): return f"" class EnumE(enum.Enum): @classmethod def has_value(cls, value: int) -> bool: return value in set(item.value for item in cls) @classmethod def get_name(cls, value: int) -> Optional[str]: for item in cls: if item.value == value: return item.name return None @classmethod def has_name(cls, name: str) -> bool: for item in cls: if item.name == name: return True return False @classmethod def get_value(cls, name: str) -> Optional[int]: for item in cls: if item.name == name: return item.value return None class PlanEnum(EnumE): monthly = 2 yearly = 3 # Specify the format for sender address class SenderFormatEnum(EnumE): AT = 0 # John Wick - john at wick.com A = 2 # John Wick - john(a)wick.com NAME_ONLY = 5 # John Wick AT_ONLY = 6 # john at wick.com NO_NAME = 7 class AliasGeneratorEnum(EnumE): word = 1 # aliases are generated based on random words uuid = 2 # aliases are generated based on uuid class AliasSuffixEnum(EnumE): word = 0 # Random word from dictionary file random_string = 1 # Completely random string class BlockBehaviourEnum(EnumE): return_2xx = 0 return_5xx = 1 class AuditLogActionEnum(EnumE): create_object = 0 update_object = 1 delete_object = 2 manual_upgrade = 3 extend_trial = 4 disable_2fa = 5 logged_as_user = 6 extend_subscription = 7 download_provider_complaint = 8 class Phase(EnumE): unknown = 0 forward = 1 reply = 2 class VerpType(EnumE): bounce_forward = 0 bounce_reply = 1 transactional = 2 class JobState(EnumE): ready = 0 taken = 1 done = 2 error = 3 class Hibp(Base, ModelMixin): __tablename__ = "hibp" name = sa.Column(sa.String(), nullable=False, unique=True, index=True) breached_aliases = orm.relationship("Alias", secondary="alias_hibp") description = sa.Column(sa.Text) date = sa.Column(ArrowType, nullable=True) def __repr__(self): return f"" class HibpNotifiedAlias(Base, ModelMixin): """Contain list of aliases that have been notified to users So that we can only notify users of new aliases. """ __tablename__ = "hibp_notified_alias" alias_id = sa.Column(sa.ForeignKey("alias.id", ondelete="cascade"), nullable=False) user_id = sa.Column(sa.ForeignKey("users.id", ondelete="cascade"), nullable=False) notified_at = sa.Column(ArrowType, default=arrow.utcnow, nullable=False) class Fido(Base, ModelMixin): __tablename__ = "fido" credential_id = sa.Column(sa.String(), nullable=False, unique=True, index=True) uuid = sa.Column( sa.ForeignKey("users.fido_uuid", ondelete="cascade"), unique=False, nullable=False, ) public_key = sa.Column(sa.String(), nullable=False, unique=True) sign_count = sa.Column(sa.BigInteger(), nullable=False) name = sa.Column(sa.String(128), nullable=False, unique=False) user_id = sa.Column(sa.ForeignKey("users.id", ondelete="cascade"), nullable=True) class User(Base, ModelMixin, UserMixin, PasswordOracle): __tablename__ = "users" FLAG_FREE_DISABLE_CREATE_ALIAS = 1 << 0 FLAG_CREATED_FROM_PARTNER = 1 << 1 email = sa.Column(sa.String(256), unique=True, nullable=False) name = sa.Column(sa.String(128), nullable=True) is_admin = sa.Column(sa.Boolean, nullable=False, default=False) alias_generator = sa.Column( sa.Integer, nullable=False, default=AliasGeneratorEnum.word.value, server_default=str(AliasGeneratorEnum.word.value), ) notification = sa.Column( sa.Boolean, default=True, nullable=False, server_default="1" ) activated = sa.Column(sa.Boolean, default=False, nullable=False) # an account can be disabled if having harmful behavior disabled = sa.Column(sa.Boolean, default=False, nullable=False, server_default="0") profile_picture_id = sa.Column(sa.ForeignKey(File.id), nullable=True) otp_secret = sa.Column(sa.String(16), nullable=True) enable_otp = sa.Column( sa.Boolean, nullable=False, default=False, server_default="0" ) last_otp = sa.Column(sa.String(12), nullable=True, default=False) # Fields for WebAuthn fido_uuid = sa.Column(sa.String(), nullable=True, unique=True) # the default domain that's used when user creates a new random alias # default_alias_custom_domain_id XOR default_alias_public_domain_id default_alias_custom_domain_id = sa.Column( sa.ForeignKey("custom_domain.id", ondelete="SET NULL"), nullable=True, default=None, ) default_alias_public_domain_id = sa.Column( sa.ForeignKey("public_domain.id", ondelete="SET NULL"), nullable=True, default=None, ) # some users could have lifetime premium lifetime = sa.Column(sa.Boolean, default=False, nullable=False, server_default="0") paid_lifetime = sa.Column( sa.Boolean, default=False, nullable=False, server_default="0" ) lifetime_coupon_id = sa.Column( sa.ForeignKey("lifetime_coupon.id", ondelete="SET NULL"), nullable=True, default=None, ) # user can use all premium features until this date trial_end = sa.Column( ArrowType, default=lambda: arrow.now().shift(days=7, hours=1), nullable=True ) # the mailbox used when create random alias # this field is nullable but in practice, it's always set # it cannot be set to non-nullable though # as this will create foreign key cycle between User and Mailbox default_mailbox_id = sa.Column( sa.ForeignKey("mailbox.id"), nullable=True, default=None ) profile_picture = orm.relationship(File, foreign_keys=[profile_picture_id]) # Specify the format for sender address # for the full list, see SenderFormatEnum sender_format = sa.Column( sa.Integer, default="0", nullable=False, server_default="0" ) # to know whether user has explicitly chosen a sender format as opposed to those who use the default ones. # users who haven't chosen a sender format and are using 1 or 3 format, their sender format will be set to 0 sender_format_updated_at = sa.Column(ArrowType, default=None) replace_reverse_alias = sa.Column( sa.Boolean, default=False, nullable=False, server_default="0" ) referral_id = sa.Column( sa.ForeignKey("referral.id", ondelete="SET NULL"), nullable=True, default=None ) referral = orm.relationship("Referral", foreign_keys=[referral_id]) # whether intro has been shown to user intro_shown = sa.Column( sa.Boolean, default=False, nullable=False, server_default="0" ) default_mailbox = orm.relationship("Mailbox", foreign_keys=[default_mailbox_id]) # user can set a more strict max_spam score to block spams more aggressively max_spam_score = sa.Column(sa.Integer, nullable=True) # newsletter is sent to this address newsletter_alias_id = sa.Column( sa.ForeignKey("alias.id", ondelete="SET NULL"), nullable=True, default=None ) # whether to include the sender address in reverse-alias include_sender_in_reverse_alias = sa.Column( sa.Boolean, default=False, nullable=False, server_default="0" ) # whether to use random string or random word as suffix # Random word from dictionary file -> 0 # Completely random string -> 1 random_alias_suffix = sa.Column( sa.Integer, nullable=False, default=AliasSuffixEnum.random_string.value, server_default=str(AliasSuffixEnum.random_string.value), ) # always expand the alias info, i.e. without needing to press "More" expand_alias_info = sa.Column( sa.Boolean, default=False, nullable=False, server_default="0" ) # ignore emails send from a mailbox to its alias. This can happen when replying all to a forwarded email # can automatically re-includes the alias ignore_loop_email = sa.Column( sa.Boolean, default=False, nullable=False, server_default="0" ) # used for flask-login as an "alternative token" # cf https://flask-login.readthedocs.io/en/latest/#alternative-tokens alternative_id = sa.Column(sa.String(128), unique=True, nullable=True) # by default, when an alias is automatically created, a note like "Created with ...." is created # If this field is True, the note won't be created. disable_automatic_alias_note = sa.Column( sa.Boolean, default=False, nullable=False, server_default="0" ) # By default, the one-click unsubscribe disable the alias # If set to true, it will block the sender instead one_click_unsubscribe_block_sender = sa.Column( sa.Boolean, default=False, nullable=False, server_default="0" ) # automatically include the website name when user creates an alias via the SimpleLogin icon in the email field include_website_in_one_click_alias = sa.Column( sa.Boolean, # new user will have this option turned on automatically default=True, nullable=False, # old user will have this option turned off server_default="0", ) _directory_quota = sa.Column( "directory_quota", sa.Integer, default=50, nullable=False, server_default="50" ) _subdomain_quota = sa.Column( "subdomain_quota", sa.Integer, default=5, nullable=False, server_default="5" ) # user can use import to import too many aliases disable_import = sa.Column( sa.Boolean, default=False, nullable=False, server_default="0" ) # user can use the phone feature can_use_phone = sa.Column( sa.Boolean, default=False, nullable=False, server_default="0" ) # in minutes phone_quota = sa.Column(sa.Integer, nullable=True) # Status code to return if is blocked block_behaviour = sa.Column( sa.Enum(BlockBehaviourEnum), nullable=False, server_default=BlockBehaviourEnum.return_2xx.name, ) # to keep existing behavior, the server default is TRUE whereas for new user, the default value is FALSE include_header_email_header = sa.Column( sa.Boolean, default=False, nullable=False, server_default="1" ) # bitwise flags. Allow for future expansion flags = sa.Column( sa.BigInteger, default=FLAG_FREE_DISABLE_CREATE_ALIAS, server_default="0", nullable=False, ) @property def directory_quota(self): return min( self._directory_quota, config.MAX_NB_DIRECTORY - Directory.filter_by(user_id=self.id).count(), ) @property def subdomain_quota(self): return min( self._subdomain_quota, config.MAX_NB_SUBDOMAIN - CustomDomain.filter_by(user_id=self.id, is_sl_subdomain=True).count(), ) @property def created_by_partner(self): return User.FLAG_CREATED_FROM_PARTNER == ( self.flags & User.FLAG_CREATED_FROM_PARTNER ) @staticmethod def subdomain_is_available(): return SLDomain.filter_by(can_use_subdomain=True).count() > 0 # implement flask-login "alternative token" def get_id(self): if self.alternative_id: return self.alternative_id else: return str(self.id) @classmethod def create(cls, email, name="", password=None, from_partner=False, **kwargs): user: User = super(User, cls).create(email=email, name=name, **kwargs) if password: user.set_password(password) Session.flush() mb = Mailbox.create(user_id=user.id, email=user.email, verified=True) Session.flush() user.default_mailbox_id = mb.id # create a first alias mail to show user how to use when they login alias = Alias.create_new( user, prefix="simplelogin-newsletter", mailbox_id=mb.id, note="This is your first alias. It's used to receive SimpleLogin communications " "like new features announcements, newsletters.", ) Session.flush() user.newsletter_alias_id = alias.id Session.flush() # generate an alternative_id if needed if "alternative_id" not in kwargs: user.alternative_id = str(uuid.uuid4()) # If the user is created from partner, do not notify # nor give a trial if from_partner: user.flags = User.FLAG_CREATED_FROM_PARTNER user.notification = False user.trial_end = None Job.create( name=config.JOB_SEND_PROTON_WELCOME_1, payload={"user_id": user.id}, run_at=arrow.now(), ) Session.flush() return user if config.DISABLE_ONBOARDING: LOG.d("Disable onboarding emails") return user # Schedule onboarding emails Job.create( name=config.JOB_ONBOARDING_1, payload={"user_id": user.id}, run_at=arrow.now().shift(days=1), ) Job.create( name=config.JOB_ONBOARDING_2, payload={"user_id": user.id}, run_at=arrow.now().shift(days=2), ) Job.create( name=config.JOB_ONBOARDING_4, payload={"user_id": user.id}, run_at=arrow.now().shift(days=3), ) Session.flush() return user def get_active_subscription( self, ) -> Optional[ Union[ Subscription | AppleSubscription | ManualSubscription | CoinbaseSubscription | PartnerSubscription ] ]: sub: Subscription = self.get_paddle_subscription() if sub: return sub apple_sub: AppleSubscription = AppleSubscription.get_by(user_id=self.id) if apple_sub and apple_sub.is_valid(): return apple_sub manual_sub: ManualSubscription = ManualSubscription.get_by(user_id=self.id) if manual_sub and manual_sub.is_active(): return manual_sub coinbase_subscription: CoinbaseSubscription = CoinbaseSubscription.get_by( user_id=self.id ) if coinbase_subscription and coinbase_subscription.is_active(): return coinbase_subscription partner_sub: PartnerSubscription = PartnerSubscription.find_by_user_id(self.id) if partner_sub and partner_sub.is_active(): return partner_sub return None # region Billing def lifetime_or_active_subscription(self) -> bool: """True if user has lifetime licence or active subscription""" if self.lifetime: return True return self.get_active_subscription() is not None def is_paid(self) -> bool: """same as _lifetime_or_active_subscription but not include free manual subscription""" sub = self.get_active_subscription() if sub is None: return False if isinstance(sub, ManualSubscription) and sub.is_giveaway: return False return True def in_trial(self): """return True if user does not have lifetime licence or an active subscription AND is in trial period""" if self.lifetime_or_active_subscription(): return False if self.trial_end and arrow.now() < self.trial_end: return True return False def should_show_upgrade_button(self): if self.lifetime_or_active_subscription(): return False return True def is_premium(self) -> bool: """ user is premium if they: - have a lifetime deal or - in trial period or - active subscription """ if self.lifetime_or_active_subscription(): return True if self.trial_end and arrow.now() < self.trial_end: return True return False @property def upgrade_channel(self) -> str: """Used on admin dashboard""" # user can have multiple subscription channel channels = [] if self.lifetime: channels.append("Lifetime") sub: Subscription = self.get_paddle_subscription() if sub: if sub.cancelled: channels.append( f"Cancelled Paddle Subscription {sub.subscription_id} {sub.plan_name()} {sub.next_bill_date}" ) else: channels.append( f"Active Paddle Subscription {sub.subscription_id} {sub.plan_name()} {sub.next_bill_date}" ) apple_sub: AppleSubscription = AppleSubscription.get_by(user_id=self.id) if apple_sub and apple_sub.is_valid(): channels.append(f"Apple Subscription {apple_sub.expires_date.humanize()}") manual_sub: ManualSubscription = ManualSubscription.get_by(user_id=self.id) if manual_sub and manual_sub.is_active(): mode = "Giveaway" if manual_sub.is_giveaway else "Paid" channels.append( f"Manual Subscription {manual_sub.comment} {mode} {manual_sub.end_at.humanize()}" ) coinbase_subscription: CoinbaseSubscription = CoinbaseSubscription.get_by( user_id=self.id ) if coinbase_subscription and coinbase_subscription.is_active(): channels.append( f"Coinbase Subscription ends {coinbase_subscription.end_at.humanize()}" ) return ".\n".join(channels) # endregion def can_create_new_alias(self) -> bool: """ Whether user can create a new alias. User can't create a new alias if - has more than 15 aliases in the free plan, *even in the free trial* """ if self.disabled: return False if self.lifetime_or_active_subscription(): return True else: return ( Alias.filter_by(user_id=self.id).count() < config.MAX_NB_EMAIL_FREE_PLAN ) def profile_picture_url(self): if self.profile_picture_id: return self.profile_picture.get_url() else: return url_for("static", filename="default-avatar.png") def suggested_emails(self, website_name) -> (str, [str]): """return suggested email and other email choices""" website_name = convert_to_id(website_name) all_aliases = [ ge.email for ge in Alias.filter_by(user_id=self.id, enabled=True) ] if self.can_create_new_alias(): suggested_alias = Alias.create_new(self, prefix=website_name).email else: # pick an email from the list of gen emails suggested_alias = random.choice(all_aliases) return ( suggested_alias, list(set(all_aliases).difference({suggested_alias})), ) def suggested_names(self) -> (str, [str]): """return suggested name and other name choices""" other_name = convert_to_id(self.name) return self.name, [other_name, "Anonymous", "whoami"] def get_name_initial(self) -> str: if not self.name: return "" names = self.name.split(" ") return "".join([n[0].upper() for n in names if n]) def get_paddle_subscription(self) -> Optional["Subscription"]: """return *active* Paddle subscription Return None if the subscription is already expired TODO: support user unsubscribe and re-subscribe """ sub = Subscription.get_by(user_id=self.id) if sub: # grace period is 14 days # sub is active until the next billing_date + PADDLE_SUBSCRIPTION_GRACE_DAYS if ( sub.next_bill_date >= arrow.now().shift(days=-PADDLE_SUBSCRIPTION_GRACE_DAYS).date() ): return sub # past subscription, user is considered not having a subscription = free plan else: return None else: return sub def verified_custom_domains(self) -> List["CustomDomain"]: return CustomDomain.filter_by(user_id=self.id, ownership_verified=True).all() def mailboxes(self) -> List["Mailbox"]: """list of mailbox that user own""" mailboxes = [] for mailbox in Mailbox.filter_by(user_id=self.id, verified=True): mailboxes.append(mailbox) return mailboxes def nb_directory(self): return Directory.filter_by(user_id=self.id).count() def has_custom_domain(self): return CustomDomain.filter_by(user_id=self.id, verified=True).count() > 0 def custom_domains(self): return CustomDomain.filter_by(user_id=self.id, verified=True).all() def available_domains_for_random_alias(self) -> List[Tuple[bool, str]]: """Return available domains for user to create random aliases Each result record contains: - whether the domain belongs to SimpleLogin - the domain """ res = [] for domain in self.available_sl_domains(): res.append((True, domain)) for custom_domain in self.verified_custom_domains(): res.append((False, custom_domain.domain)) return res def default_random_alias_domain(self) -> str: """return the domain used for the random alias""" if self.default_alias_custom_domain_id: custom_domain = CustomDomain.get(self.default_alias_custom_domain_id) # sanity check if ( not custom_domain or not custom_domain.verified or custom_domain.user_id != self.id ): LOG.w("Problem with %s default random alias domain", self) return config.FIRST_ALIAS_DOMAIN return custom_domain.domain if self.default_alias_public_domain_id: sl_domain = SLDomain.get(self.default_alias_public_domain_id) # sanity check if not sl_domain: LOG.e("Problem with %s public random alias domain", self) return config.FIRST_ALIAS_DOMAIN if sl_domain.premium_only and not self.is_premium(): LOG.w( "%s is not premium and cannot use %s. Reset default random alias domain setting", self, sl_domain, ) self.default_alias_custom_domain_id = None self.default_alias_public_domain_id = None Session.commit() return config.FIRST_ALIAS_DOMAIN return sl_domain.domain return config.FIRST_ALIAS_DOMAIN def fido_enabled(self) -> bool: if self.fido_uuid is not None: return True return False def two_factor_authentication_enabled(self) -> bool: return self.enable_otp or self.fido_enabled() def get_communication_email(self) -> (Optional[str], str, bool): """ Return - the email that user uses to receive email communication. None if user unsubscribes from newsletter - the unsubscribe URL - whether the unsubscribe method is via sending email (mailto:) or Http POST """ if self.notification and self.activated and not self.disabled: if self.newsletter_alias_id: alias = Alias.get(self.newsletter_alias_id) if alias.enabled: unsub = UnsubscribeEncoder.encode( UnsubscribeAction.DisableAlias, alias.id ) return alias.email, unsub.link, unsub.via_email # alias disabled -> user doesn't want to receive newsletter else: return None, None, False else: # do not handle http POST unsubscribe if config.UNSUBSCRIBER: # use * as suffix instead of = as for alias unsubscribe return ( self.email, UnsubscribeEncoder.encode_mailto( UnsubscribeAction.UnsubscribeNewsletter, self.id ), True, ) return None, None, False def available_sl_domains(self) -> [str]: """ Return all SimpleLogin domains that user can use when creating a new alias, including: - SimpleLogin public domains, available for all users (ALIAS_DOMAIN) - SimpleLogin premium domains, only available for Premium accounts (PREMIUM_ALIAS_DOMAIN) """ return [sl_domain.domain for sl_domain in self.get_sl_domains()] def get_sl_domains(self) -> List["SLDomain"]: query = SLDomain.filter_by(hidden=False).order_by(SLDomain.order) if self.is_premium(): return query.all() else: return query.filter_by(premium_only=False).all() def available_alias_domains(self) -> [str]: """return all domains that user can use when creating a new alias, including: - SimpleLogin public domains, available for all users (ALIAS_DOMAIN) - SimpleLogin premium domains, only available for Premium accounts (PREMIUM_ALIAS_DOMAIN) - Verified custom domains """ domains = self.available_sl_domains() for custom_domain in self.verified_custom_domains(): domains.append(custom_domain.domain) # can have duplicate where a "root" user has a domain that's also listed in SL domains return list(set(domains)) def should_show_app_page(self) -> bool: """whether to show the app page""" return ( # when user has used the "Sign in with SL" button before ClientUser.filter(ClientUser.user_id == self.id).count() # or when user has created an app + Client.filter(Client.user_id == self.id).count() > 0 ) def get_random_alias_suffix(self): """Get random suffix for an alias based on user's preference. Returns: str: the random suffix generated """ if self.random_alias_suffix == AliasSuffixEnum.random_string.value: return random_string(config.ALIAS_RANDOM_SUFFIX_LENGTH, include_digits=True) return random_word() def __repr__(self): return f"" def _expiration_1h(): return arrow.now().shift(hours=1) def _expiration_12h(): return arrow.now().shift(hours=12) def _expiration_5m(): return arrow.now().shift(minutes=5) def _expiration_7d(): return arrow.now().shift(days=7) class ActivationCode(Base, ModelMixin): """For activate user account""" __tablename__ = "activation_code" user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False) code = sa.Column(sa.String(128), unique=True, nullable=False) user = orm.relationship(User) expired = sa.Column(ArrowType, nullable=False, default=_expiration_1h) def is_expired(self): return self.expired < arrow.now() class ResetPasswordCode(Base, ModelMixin): """For resetting password""" __tablename__ = "reset_password_code" user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False) code = sa.Column(sa.String(128), unique=True, nullable=False) user = orm.relationship(User) expired = sa.Column(ArrowType, nullable=False, default=_expiration_1h) def is_expired(self): return self.expired < arrow.now() class SocialAuth(Base, ModelMixin): """Store how user authenticates with social login""" __tablename__ = "social_auth" user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False) # name of the social login used, could be facebook, google or github social = sa.Column(sa.String(128), nullable=False) __table_args__ = (sa.UniqueConstraint("user_id", "social", name="uq_social_auth"),) # <<< OAUTH models >>> def generate_oauth_client_id(client_name) -> str: oauth_client_id = convert_to_id(client_name) + "-" + random_string() # check that the client does not exist yet if not Client.get_by(oauth_client_id=oauth_client_id): LOG.d("generate oauth_client_id %s", oauth_client_id) return oauth_client_id # Rerun the function LOG.w("client_id %s already exists, generate a new client_id", oauth_client_id) return generate_oauth_client_id(client_name) class MfaBrowser(Base, ModelMixin): __tablename__ = "mfa_browser" user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False) token = sa.Column(sa.String(64), default=False, unique=True, nullable=False) expires = sa.Column(ArrowType, default=False, nullable=False) user = orm.relationship(User) @classmethod def create_new(cls, user, token_length=64) -> "MfaBrowser": found = False while not found: token = random_string(token_length) if not cls.get_by(token=token): found = True return MfaBrowser.create( user_id=user.id, token=token, expires=arrow.now().shift(days=30), ) @classmethod def delete(cls, token): cls.filter(cls.token == token).delete() Session.commit() @classmethod def delete_expired(cls): cls.filter(cls.expires < arrow.now()).delete() Session.commit() def is_expired(self): return self.expires < arrow.now() def reset_expire(self): self.expires = arrow.now().shift(days=30) class Client(Base, ModelMixin): __tablename__ = "client" oauth_client_id = sa.Column(sa.String(128), unique=True, nullable=False) oauth_client_secret = sa.Column(sa.String(128), nullable=False) name = sa.Column(sa.String(128), nullable=False) home_url = sa.Column(sa.String(1024)) # user who created this client user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False) icon_id = sa.Column(sa.ForeignKey(File.id), nullable=True) # an app needs to be approved by SimpleLogin team approved = sa.Column(sa.Boolean, nullable=False, default=False, server_default="0") description = sa.Column(sa.Text, nullable=True) # a referral can be attached to a client # so all users who sign up via the authorize screen are counted towards this referral referral_id = sa.Column( sa.ForeignKey("referral.id", ondelete="SET NULL"), nullable=True ) icon = orm.relationship(File) user = orm.relationship(User) referral = orm.relationship("Referral") def nb_user(self): return ClientUser.filter_by(client_id=self.id).count() def get_scopes(self) -> [Scope]: # todo: client can choose which scopes they want to have access return [Scope.NAME, Scope.EMAIL, Scope.AVATAR_URL] @classmethod def create_new(cls, name, user_id) -> "Client": # generate a client-id oauth_client_id = generate_oauth_client_id(name) oauth_client_secret = random_string(40) client = Client.create( name=name, oauth_client_id=oauth_client_id, oauth_client_secret=oauth_client_secret, user_id=user_id, ) return client def get_icon_url(self): if self.icon_id: return self.icon.get_url() else: return config.URL + "/static/default-icon.svg" def last_user_login(self) -> "ClientUser": client_user = ( ClientUser.filter(ClientUser.client_id == self.id) .order_by(ClientUser.updated_at) .first() ) if client_user: return client_user return None class RedirectUri(Base, ModelMixin): """Valid redirect uris for a client""" __tablename__ = "redirect_uri" client_id = sa.Column(sa.ForeignKey(Client.id, ondelete="cascade"), nullable=False) uri = sa.Column(sa.String(1024), nullable=False) client = orm.relationship(Client, backref="redirect_uris") class AuthorizationCode(Base, ModelMixin): __tablename__ = "authorization_code" code = sa.Column(sa.String(128), unique=True, nullable=False) client_id = sa.Column(sa.ForeignKey(Client.id, ondelete="cascade"), nullable=False) user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False) scope = sa.Column(sa.String(128)) redirect_uri = sa.Column(sa.String(1024)) # what is the input response_type, e.g. "code", "code,id_token", ... response_type = sa.Column(sa.String(128)) nonce = sa.Column(sa.Text, nullable=True, default=None, server_default=text("NULL")) user = orm.relationship(User, lazy=False) client = orm.relationship(Client, lazy=False) expired = sa.Column(ArrowType, nullable=False, default=_expiration_5m) def is_expired(self): return self.expired < arrow.now() class OauthToken(Base, ModelMixin): __tablename__ = "oauth_token" access_token = sa.Column(sa.String(128), unique=True) client_id = sa.Column(sa.ForeignKey(Client.id, ondelete="cascade"), nullable=False) user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False) scope = sa.Column(sa.String(128)) redirect_uri = sa.Column(sa.String(1024)) # what is the input response_type, e.g. "token", "token,id_token", ... response_type = sa.Column(sa.String(128)) user = orm.relationship(User) client = orm.relationship(Client) expired = sa.Column(ArrowType, nullable=False, default=_expiration_1h) def is_expired(self): return self.expired < arrow.now() def generate_email( scheme: int = AliasGeneratorEnum.word.value, in_hex: bool = False, alias_domain=config.FIRST_ALIAS_DOMAIN, ) -> str: """generate an email address that does not exist before :param alias_domain: the domain used to generate the alias. :param scheme: int, value of AliasGeneratorEnum, indicate how the email is generated :type in_hex: bool, if the generate scheme is uuid, is hex favorable? """ if scheme == AliasGeneratorEnum.uuid.value: name = uuid.uuid4().hex if in_hex else uuid.uuid4().__str__() random_email = name + "@" + alias_domain else: random_email = random_words() + "@" + alias_domain random_email = random_email.lower().strip() # check that the client does not exist yet if not Alias.get_by(email=random_email) and not DeletedAlias.get_by( email=random_email ): LOG.d("generate email %s", random_email) return random_email # Rerun the function LOG.w("email %s already exists, generate a new email", random_email) return generate_email(scheme=scheme, in_hex=in_hex) class Alias(Base, ModelMixin): __tablename__ = "alias" user_id = sa.Column( sa.ForeignKey(User.id, ondelete="cascade"), nullable=False, index=True ) email = sa.Column(sa.String(128), unique=True, nullable=False) # the name to use when user replies/sends from alias name = sa.Column(sa.String(128), nullable=True, default=None) enabled = sa.Column(sa.Boolean(), default=True, nullable=False) custom_domain_id = sa.Column( sa.ForeignKey("custom_domain.id", ondelete="cascade"), nullable=True, index=True ) custom_domain = orm.relationship("CustomDomain", foreign_keys=[custom_domain_id]) # To know whether an alias is created "on the fly", i.e. via the custom domain catch-all feature automatic_creation = sa.Column( sa.Boolean, nullable=False, default=False, server_default="0" ) # to know whether an alias belongs to a directory directory_id = sa.Column( sa.ForeignKey("directory.id", ondelete="cascade"), nullable=True, index=True ) note = sa.Column(sa.Text, default=None, nullable=True) # an alias can be owned by another mailbox mailbox_id = sa.Column( sa.ForeignKey("mailbox.id", ondelete="cascade"), nullable=False, index=True ) # prefix _ to avoid this object being used accidentally. # To have the list of all mailboxes, should use AliasInfo instead _mailboxes = orm.relationship("Mailbox", secondary="alias_mailbox", lazy="joined") # If the mailbox has PGP-enabled, user can choose disable the PGP on the alias # this is useful when some senders already support PGP disable_pgp = sa.Column( sa.Boolean, nullable=False, default=False, server_default="0" ) # a way to bypass the bounce automatic disable mechanism cannot_be_disabled = sa.Column( sa.Boolean, nullable=False, default=False, server_default="0" ) # when a mailbox wants to send an email on behalf of the alias via the reverse-alias # several checks are performed to avoid email spoofing # this option allow disabling these checks disable_email_spoofing_check = sa.Column( sa.Boolean, nullable=False, default=False, server_default="0" ) # to know whether an alias is added using a batch import batch_import_id = sa.Column( sa.ForeignKey("batch_import.id", ondelete="SET NULL"), nullable=True, default=None, ) # set in case of alias transfer. original_owner_id = sa.Column( sa.ForeignKey(User.id, ondelete="SET NULL"), nullable=True ) # alias is pinned on top pinned = sa.Column(sa.Boolean, nullable=False, default=False, server_default="0") # used to transfer an alias to another user transfer_token = sa.Column(sa.String(64), default=None, unique=True, nullable=True) transfer_token_expiration = sa.Column( ArrowType, default=arrow.utcnow, nullable=True ) # have I been pwned hibp_last_check = sa.Column(ArrowType, default=None) hibp_breaches = orm.relationship("Hibp", secondary="alias_hibp") # to use Postgres full text search. Only applied on "note" column for now # this is a generated Postgres column ts_vector = sa.Column( TSVector(), sa.Computed("to_tsvector('english', note)", persisted=True) ) __table_args__ = ( Index("ix_video___ts_vector__", ts_vector, postgresql_using="gin"), # index on note column using pg_trgm Index( "note_pg_trgm_index", "note", postgresql_ops={"note": "gin_trgm_ops"}, postgresql_using="gin", ), ) user = orm.relationship(User, foreign_keys=[user_id]) mailbox = orm.relationship("Mailbox", lazy="joined") @property def mailboxes(self): ret = [self.mailbox] for m in self._mailboxes: ret.append(m) ret = [mb for mb in ret if mb.verified] ret = sorted(ret, key=lambda mb: mb.email) return ret def authorized_addresses(self) -> [str]: """return addresses that can send on behalf of this alias, i.e. can send emails to this alias's reverse-aliases Including its mailboxes and their authorized addresses """ mailboxes = self.mailboxes ret = [mb.email for mb in mailboxes] for mailbox in mailboxes: for aa in mailbox.authorized_addresses: ret.append(aa.email) return ret def mailbox_support_pgp(self) -> bool: """return True of one of the mailboxes support PGP""" for mb in self.mailboxes: if mb.pgp_enabled(): return True return False def pgp_enabled(self) -> bool: if self.mailbox_support_pgp() and not self.disable_pgp: return True return False @staticmethod def get_custom_domain(alias_address) -> Optional["CustomDomain"]: alias_domain = validate_email( alias_address, check_deliverability=False, allow_smtputf8=False ).domain # handle the case a SLDomain is also a CustomDomain if SLDomain.get_by(domain=alias_domain) is None: custom_domain = CustomDomain.get_by(domain=alias_domain) if custom_domain: return custom_domain @classmethod def create(cls, **kw): commit = kw.pop("commit", False) flush = kw.pop("flush", False) new_alias = cls(**kw) email = kw["email"] # make sure email is lowercase and doesn't have any whitespace email = sanitize_email(email) # make sure alias is not in global trash, i.e. DeletedAlias table if DeletedAlias.get_by(email=email): raise AliasInTrashError if DomainDeletedAlias.get_by(email=email): raise AliasInTrashError # detect whether alias should belong to a custom domain if "custom_domain_id" not in kw: custom_domain = Alias.get_custom_domain(email) if custom_domain: new_alias.custom_domain_id = custom_domain.id Session.add(new_alias) if commit: Session.commit() if flush: Session.flush() return new_alias @classmethod def create_new(cls, user, prefix, note=None, mailbox_id=None): prefix = prefix.lower().strip().replace(" ", "") if not prefix: raise Exception("alias prefix cannot be empty") # find the right suffix - avoid infinite loop by running this at max 1000 times for _ in range(1000): suffix = user.get_random_alias_suffix() email = f"{prefix}.{suffix}@{config.FIRST_ALIAS_DOMAIN}" if not cls.get_by(email=email) and not DeletedAlias.get_by(email=email): break return Alias.create( user_id=user.id, email=email, note=note, mailbox_id=mailbox_id or user.default_mailbox_id, ) @classmethod def delete(cls, obj_id): raise Exception("should use delete_alias(alias,user) instead") @classmethod def create_new_random( cls, user, scheme: int = AliasGeneratorEnum.word.value, in_hex: bool = False, note: str = None, ): """create a new random alias""" custom_domain = None random_email = None if user.default_alias_custom_domain_id: custom_domain = CustomDomain.get(user.default_alias_custom_domain_id) random_email = generate_email( scheme=scheme, in_hex=in_hex, alias_domain=custom_domain.domain ) elif user.default_alias_public_domain_id: sl_domain: SLDomain = SLDomain.get(user.default_alias_public_domain_id) if sl_domain.premium_only and not user.is_premium(): LOG.w("%s not premium, cannot use %s", user, sl_domain) else: random_email = generate_email( scheme=scheme, in_hex=in_hex, alias_domain=sl_domain.domain ) if not random_email: random_email = generate_email(scheme=scheme, in_hex=in_hex) alias = Alias.create( user_id=user.id, email=random_email, mailbox_id=user.default_mailbox_id, note=note, ) if custom_domain: alias.custom_domain_id = custom_domain.id return alias def mailbox_email(self): if self.mailbox_id: return self.mailbox.email else: return self.user.email def __repr__(self): return f"" class ClientUser(Base, ModelMixin): __tablename__ = "client_user" __table_args__ = ( sa.UniqueConstraint("user_id", "client_id", name="uq_client_user"), ) user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False) client_id = sa.Column(sa.ForeignKey(Client.id, ondelete="cascade"), nullable=False) # Null means client has access to user original email alias_id = sa.Column(sa.ForeignKey(Alias.id, ondelete="cascade"), nullable=True) # user can decide to send to client another name name = sa.Column( sa.String(128), nullable=True, default=None, server_default=text("NULL") ) # user can decide to send to client a default avatar default_avatar = sa.Column( sa.Boolean, nullable=False, default=False, server_default="0" ) alias = orm.relationship(Alias, backref="client_users") user = orm.relationship(User) client = orm.relationship(Client) def get_email(self): return self.alias.email if self.alias_id else self.user.email def get_user_name(self): if self.name: return self.name else: return self.user.name def get_user_info(self) -> dict: """return user info according to client scope Return dict with key being scope name. For now all the fields are the same for all clients: { "client": "Demo", "email": "test-avk5l@mail-tester.com", "email_verified": true, "id": 1, "name": "Son GM", "avatar_url": "http://s3..." } """ res = { "id": self.id, "client": self.client.name, "email_verified": True, "sub": str(self.id), } for scope in self.client.get_scopes(): if scope == Scope.NAME: if self.name: res[Scope.NAME.value] = self.name or "" else: res[Scope.NAME.value] = self.user.name or "" elif scope == Scope.AVATAR_URL: if self.user.profile_picture_id: if self.default_avatar: res[Scope.AVATAR_URL.value] = ( config.URL + "/static/default-avatar.png" ) else: res[Scope.AVATAR_URL.value] = self.user.profile_picture.get_url( config.AVATAR_URL_EXPIRATION ) else: res[Scope.AVATAR_URL.value] = None elif scope == Scope.EMAIL: # Use generated email if self.alias_id: LOG.d( "Use gen email for user %s, client %s", self.user, self.client ) res[Scope.EMAIL.value] = self.alias.email # Use user original email else: res[Scope.EMAIL.value] = self.user.email return res class Contact(Base, ModelMixin): """ Store configuration of sender (website-email) and alias. """ __tablename__ = "contact" __table_args__ = ( sa.UniqueConstraint("alias_id", "website_email", name="uq_contact"), ) user_id = sa.Column( sa.ForeignKey(User.id, ondelete="cascade"), nullable=False, index=True ) alias_id = sa.Column( sa.ForeignKey(Alias.id, ondelete="cascade"), nullable=False, index=True ) name = sa.Column( sa.String(512), nullable=True, default=None, server_default=text("NULL") ) website_email = sa.Column(sa.String(512), nullable=False) # the email from header, e.g. AB CD # nullable as this field is added after website_email website_from = sa.Column(sa.String(1024), nullable=True) # when user clicks on "reply", they will reply to this address. # This address allows to hide user personal email # this reply email is created every time a website sends an email to user # it used to have the prefix "reply+" or "ra+" reply_email = sa.Column(sa.String(512), nullable=False, index=True) # whether a contact is created via CC is_cc = sa.Column(sa.Boolean, nullable=False, default=False, server_default="0") pgp_public_key = sa.Column(sa.Text, nullable=True) pgp_finger_print = sa.Column(sa.String(512), nullable=True) alias = orm.relationship(Alias, backref="contacts") user = orm.relationship(User) # the latest reply sent to this contact latest_reply: Optional[Arrow] = None # to investigate why the website_email is sometimes not correctly parsed # the envelope mail_from mail_from = sa.Column(sa.Text, nullable=True, default=None) # a contact can have an empty email address, in this case it can't receive emails invalid_email = sa.Column( sa.Boolean, nullable=False, default=False, server_default="0" ) # emails sent from this contact will be blocked block_forward = sa.Column( sa.Boolean, nullable=False, default=False, server_default="0" ) # whether contact is created automatically during the forward phase automatic_created = sa.Column(sa.Boolean, nullable=True, default=False) @property def email(self): return self.website_email @classmethod def create(cls, **kw): commit = kw.pop("commit", False) flush = kw.pop("flush", False) new_contact = cls(**kw) website_email = kw["website_email"] # make sure email is lowercase and doesn't have any whitespace website_email = sanitize_email(website_email) # make sure contact.website_email isn't a reverse alias if website_email != config.NOREPLY: orig_contact = Contact.get_by(reply_email=website_email) if orig_contact: raise CannotCreateContactForReverseAlias(str(orig_contact)) Session.add(new_contact) if commit: Session.commit() if flush: Session.flush() return new_contact def website_send_to(self): """return the email address with name. to use when user wants to send an email from the alias Return "First Last | email at example.com" """ # Prefer using contact name if possible user = self.user name = self.name email = self.website_email if ( not user or not SenderFormatEnum.has_value(user.sender_format) or user.sender_format == SenderFormatEnum.AT.value ): email = email.replace("@", " at ") elif user.sender_format == SenderFormatEnum.A.value: email = email.replace("@", "(a)") # if no name, try to parse it from website_from if not name and self.website_from: try: name = address.parse(self.website_from).display_name except Exception: # Skip if website_from is wrongly formatted LOG.e( "Cannot parse contact %s website_from %s", self, self.website_from ) name = "" # remove all double quote if name: name = name.replace('"', "") if name: name = name + " | " + email else: name = email # cannot use formataddr here as this field is for email client, not for MTA return f'"{name}" <{self.reply_email}>' def new_addr(self): """ Replace original email by reply_email. Possible formats: - First Last - first at example.com OR - First Last - first(a)example.com OR - First Last - first at example.com - reply_email And return new address with RFC 2047 format """ user = self.user sender_format = user.sender_format if user else SenderFormatEnum.AT.value if sender_format == SenderFormatEnum.NO_NAME.value: return self.reply_email if sender_format == SenderFormatEnum.NAME_ONLY.value: new_name = self.name elif sender_format == SenderFormatEnum.AT_ONLY.value: new_name = self.website_email.replace("@", " at ").strip() elif sender_format == SenderFormatEnum.AT.value: formatted_email = self.website_email.replace("@", " at ").strip() new_name = ( (self.name + " - " + formatted_email) if self.name and self.name != self.website_email.strip() else formatted_email ) else: # SenderFormatEnum.A.value formatted_email = self.website_email.replace("@", "(a)").strip() new_name = ( (self.name + " - " + formatted_email) if self.name and self.name != self.website_email.strip() else formatted_email ) new_addr = formataddr((new_name, self.reply_email)).strip() return new_addr.strip() def last_reply(self) -> "EmailLog": """return the most recent reply""" return ( EmailLog.filter_by(contact_id=self.id, is_reply=True) .order_by(desc(EmailLog.created_at)) .first() ) def __repr__(self): return f"" class EmailLog(Base, ModelMixin): __tablename__ = "email_log" user_id = sa.Column( sa.ForeignKey(User.id, ondelete="cascade"), nullable=False, index=True ) contact_id = sa.Column( sa.ForeignKey(Contact.id, ondelete="cascade"), nullable=False, index=True ) alias_id = sa.Column( sa.ForeignKey(Alias.id, ondelete="cascade"), nullable=True, index=True ) # whether this is a reply is_reply = sa.Column(sa.Boolean, nullable=False, default=False) # for ex if alias is disabled, this forwarding is blocked blocked = sa.Column(sa.Boolean, nullable=False, default=False) # can happen when user mailbox refuses the forwarded email # usually because the forwarded email is too spammy bounced = sa.Column(sa.Boolean, nullable=False, default=False, server_default="0") # happen when an email with auto (holiday) reply auto_replied = sa.Column( sa.Boolean, nullable=False, default=False, server_default="0" ) # SpamAssassin result is_spam = sa.Column(sa.Boolean, nullable=False, default=False, server_default="0") spam_score = sa.Column(sa.Float, nullable=True) spam_status = sa.Column(sa.Text, nullable=True, default=None) # do not load this column spam_report = deferred(sa.Column(sa.JSON, nullable=True)) # Point to the email that has been refused refused_email_id = sa.Column( sa.ForeignKey("refused_email.id", ondelete="SET NULL"), nullable=True ) # in forward phase, this is the mailbox that will receive the email # in reply phase, this is the mailbox (or a mailbox's authorized address) that sends the email mailbox_id = sa.Column( sa.ForeignKey("mailbox.id", ondelete="cascade"), nullable=True ) # in case of bounce, record on what mailbox the email has been bounced # useful when an alias has several mailboxes bounced_mailbox_id = sa.Column( sa.ForeignKey("mailbox.id", ondelete="cascade"), nullable=True ) # the Message ID message_id = deferred(sa.Column(sa.String(1024), nullable=True)) # in the reply phase, the original message_id is replaced by the SL message_id sl_message_id = deferred(sa.Column(sa.String(512), nullable=True)) refused_email = orm.relationship("RefusedEmail") forward = orm.relationship(Contact) contact = orm.relationship(Contact, backref="email_logs") alias = orm.relationship(Alias) mailbox = orm.relationship("Mailbox", lazy="joined", foreign_keys=[mailbox_id]) user = orm.relationship(User) def bounced_mailbox(self) -> str: if self.bounced_mailbox_id: return Mailbox.get(self.bounced_mailbox_id).email # retro-compatibility return self.contact.alias.mailboxes[0].email def get_action(self) -> str: """return the action name: forward|reply|block|bounced""" if self.is_reply: return "reply" elif self.bounced: return "bounced" elif self.blocked: return "block" else: return "forward" def get_phase(self) -> str: if self.is_reply: return "reply" else: return "forward" def get_dashboard_url(self): return f"{config.URL}/dashboard/refused_email?highlight_id={self.id}" def __repr__(self): return f"" class Subscription(Base, ModelMixin): """Paddle subscription""" __tablename__ = "subscription" # Come from Paddle cancel_url = sa.Column(sa.String(1024), nullable=False) update_url = sa.Column(sa.String(1024), nullable=False) subscription_id = sa.Column(sa.String(1024), nullable=False, unique=True) event_time = sa.Column(ArrowType, nullable=False) next_bill_date = sa.Column(sa.Date, nullable=False) cancelled = sa.Column(sa.Boolean, nullable=False, default=False) plan = sa.Column(sa.Enum(PlanEnum), nullable=False) user_id = sa.Column( sa.ForeignKey(User.id, ondelete="cascade"), nullable=False, unique=True ) user = orm.relationship(User) def plan_name(self): if self.plan == PlanEnum.monthly: return "Monthly" else: return "Yearly" def __repr__(self): return f"" class ManualSubscription(Base, ModelMixin): """ For users who use other forms of payment and therefore not pass by Paddle """ __tablename__ = "manual_subscription" user_id = sa.Column( sa.ForeignKey(User.id, ondelete="cascade"), nullable=False, unique=True ) # an reminder is sent several days before the subscription ends end_at = sa.Column(ArrowType, nullable=False) # for storing note about this subscription comment = sa.Column(sa.Text, nullable=True) # manual subscription are also used for Premium giveaways is_giveaway = sa.Column( sa.Boolean, default=False, nullable=False, server_default="0" ) user = orm.relationship(User) def is_active(self): return self.end_at > arrow.now() class CoinbaseSubscription(Base, ModelMixin): """ For subscriptions using Coinbase Commerce """ __tablename__ = "coinbase_subscription" user_id = sa.Column( sa.ForeignKey(User.id, ondelete="cascade"), nullable=False, unique=True ) # an reminder is sent several days before the subscription ends end_at = sa.Column(ArrowType, nullable=False) # the Coinbase code code = sa.Column(sa.String(64), nullable=True) user = orm.relationship(User) def is_active(self): return self.end_at > arrow.now() # https://help.apple.com/app-store-connect/#/dev58bda3212 _APPLE_GRACE_PERIOD_DAYS = 16 class AppleSubscription(Base, ModelMixin): """ For users who have subscribed via Apple in-app payment """ __tablename__ = "apple_subscription" user_id = sa.Column( sa.ForeignKey(User.id, ondelete="cascade"), nullable=False, unique=True ) expires_date = sa.Column(ArrowType, nullable=False) # to avoid using "Restore Purchase" on another account original_transaction_id = sa.Column(sa.String(256), nullable=False, unique=True) receipt_data = sa.Column(sa.Text(), nullable=False) plan = sa.Column(sa.Enum(PlanEnum), nullable=False) # to know what subscription user has bought # e.g. io.simplelogin.ios_app.subscription.premium.monthly product_id = sa.Column(sa.String(256), nullable=True) user = orm.relationship(User) def is_valid(self): return self.expires_date > arrow.now().shift(days=-_APPLE_GRACE_PERIOD_DAYS) class DeletedAlias(Base, ModelMixin): """Store all deleted alias to make sure they are NOT reused""" __tablename__ = "deleted_alias" email = sa.Column(sa.String(256), unique=True, nullable=False) @classmethod def create(cls, **kw): raise Exception("should use delete_alias(alias,user) instead") def __repr__(self): return f"" class EmailChange(Base, ModelMixin): """Used when user wants to update their email""" __tablename__ = "email_change" user_id = sa.Column( sa.ForeignKey(User.id, ondelete="cascade"), nullable=False, unique=True, index=True, ) new_email = sa.Column(sa.String(256), unique=True, nullable=False) code = sa.Column(sa.String(128), unique=True, nullable=False) expired = sa.Column(ArrowType, nullable=False, default=_expiration_12h) user = orm.relationship(User) def is_expired(self): return self.expired < arrow.now() def __repr__(self): return f"" class AliasUsedOn(Base, ModelMixin): """Used to know where an alias is created""" __tablename__ = "alias_used_on" __table_args__ = ( sa.UniqueConstraint("alias_id", "hostname", name="uq_alias_used"), ) alias_id = sa.Column(sa.ForeignKey(Alias.id, ondelete="cascade"), nullable=False) user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False) alias = orm.relationship(Alias) hostname = sa.Column(sa.String(1024), nullable=False) class ApiKey(Base, ModelMixin): """used in browser extension to identify user""" __tablename__ = "api_key" user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False) code = sa.Column(sa.String(128), unique=True, nullable=False) name = sa.Column(sa.String(128), nullable=True) last_used = sa.Column(ArrowType, default=None) times = sa.Column(sa.Integer, default=0, nullable=False) sudo_mode_at = sa.Column(ArrowType, default=None) user = orm.relationship(User) @classmethod def create(cls, user_id, name=None, **kwargs): code = random_string(60) if cls.get_by(code=code): code = str(uuid.uuid4()) return super().create(user_id=user_id, name=name, code=code, **kwargs) @classmethod def delete_all(cls, user_id): Session.query(cls).filter(cls.user_id == user_id).delete() class CustomDomain(Base, ModelMixin): __tablename__ = "custom_domain" user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False) domain = sa.Column(sa.String(128), unique=True, nullable=False) # default name to use when user replies/sends from alias name = sa.Column(sa.String(128), nullable=True, default=None) # mx verified verified = sa.Column(sa.Boolean, nullable=False, default=False) dkim_verified = sa.Column( sa.Boolean, nullable=False, default=False, server_default="0" ) spf_verified = sa.Column( sa.Boolean, nullable=False, default=False, server_default="0" ) dmarc_verified = sa.Column( sa.Boolean, nullable=False, default=False, server_default="0" ) _mailboxes = orm.relationship("Mailbox", secondary="domain_mailbox", lazy="joined") # an alias is created automatically the first time it receives an email catch_all = sa.Column(sa.Boolean, nullable=False, default=False, server_default="0") # option to generate random prefix version automatically random_prefix_generation = sa.Column( sa.Boolean, nullable=False, default=False, server_default="0" ) # incremented when a check is failed on the domain # alert when the number exceeds a threshold # used in check_custom_domain() nb_failed_checks = sa.Column( sa.Integer, default=0, server_default="0", nullable=False ) # only domain has the ownership verified can go the next DNS step # MX verified domains before this change don't have to do the TXT check # and therefore have ownership_verified=True ownership_verified = sa.Column( sa.Boolean, nullable=False, default=False, server_default="0" ) # randomly generated TXT value for verifying domain ownership # the TXT record should be sl-verification=txt_token ownership_txt_token = sa.Column(sa.String(128), nullable=True) # if the domain is SimpleLogin subdomain, no need for the ownership, SPF, DKIM, DMARC check is_sl_subdomain = sa.Column( sa.Boolean, nullable=False, default=False, server_default="0" ) __table_args__ = ( Index( "ix_unique_domain", # Index name "domain", # Columns which are part of the index unique=True, postgresql_where=Column("ownership_verified"), ), # The condition ) user = orm.relationship(User, foreign_keys=[user_id], backref="custom_domains") @property def mailboxes(self): if self._mailboxes: return self._mailboxes else: return [self.user.default_mailbox] def nb_alias(self): return Alias.filter_by(custom_domain_id=self.id).count() def get_trash_url(self): return config.URL + f"/dashboard/domains/{self.id}/trash" def get_ownership_dns_txt_value(self): return f"sl-verification={self.ownership_txt_token}" @classmethod def create(cls, **kwargs): domain = kwargs.get("domain") if DeletedSubdomain.get_by(domain=domain): raise SubdomainInTrashError domain: CustomDomain = super(CustomDomain, cls).create(**kwargs) # generate a domain ownership txt token if not domain.ownership_txt_token: domain.ownership_txt_token = random_string(30) Session.commit() if domain.is_sl_subdomain: user = domain.user user._subdomain_quota -= 1 Session.flush() return domain @classmethod def delete(cls, obj_id): obj: CustomDomain = cls.get(obj_id) if obj.is_sl_subdomain: DeletedSubdomain.create(domain=obj.domain) return super(CustomDomain, cls).delete(obj_id) @property def auto_create_rules(self): return sorted(self._auto_create_rules, key=lambda rule: rule.order) def __repr__(self): return f"" class AutoCreateRule(Base, ModelMixin): """Alias auto creation rule for custom domain""" __tablename__ = "auto_create_rule" __table_args__ = ( sa.UniqueConstraint( "custom_domain_id", "order", name="uq_auto_create_rule_order" ), ) custom_domain_id = sa.Column( sa.ForeignKey(CustomDomain.id, ondelete="cascade"), nullable=False ) # an alias is auto created if it matches the regex regex = sa.Column(sa.String(512), nullable=False) # the order in which rules are evaluated in case there are multiple rules order = sa.Column(sa.Integer, default=0, nullable=False) custom_domain = orm.relationship(CustomDomain, backref="_auto_create_rules") mailboxes = orm.relationship( "Mailbox", secondary="auto_create_rule__mailbox", lazy="joined" ) class AutoCreateRuleMailbox(Base, ModelMixin): """store auto create rule - mailbox association""" __tablename__ = "auto_create_rule__mailbox" __table_args__ = ( sa.UniqueConstraint( "auto_create_rule_id", "mailbox_id", name="uq_auto_create_rule_mailbox" ), ) auto_create_rule_id = sa.Column( sa.ForeignKey(AutoCreateRule.id, ondelete="cascade"), nullable=False ) mailbox_id = sa.Column( sa.ForeignKey("mailbox.id", ondelete="cascade"), nullable=False ) class DomainDeletedAlias(Base, ModelMixin): """Store all deleted alias for a domain""" __tablename__ = "domain_deleted_alias" __table_args__ = ( sa.UniqueConstraint("domain_id", "email", name="uq_domain_trash"), ) email = sa.Column(sa.String(256), nullable=False) domain_id = sa.Column( sa.ForeignKey("custom_domain.id", ondelete="cascade"), nullable=False ) user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False) domain = orm.relationship(CustomDomain) user = orm.relationship(User, foreign_keys=[user_id]) @classmethod def create(cls, **kw): raise Exception("should use delete_alias(alias,user) instead") def __repr__(self): return f"" class LifetimeCoupon(Base, ModelMixin): __tablename__ = "lifetime_coupon" code = sa.Column(sa.String(128), nullable=False, unique=True) nb_used = sa.Column(sa.Integer, nullable=False) paid = sa.Column(sa.Boolean, default=False, server_default="0", nullable=False) comment = sa.Column(sa.Text, nullable=True) class Coupon(Base, ModelMixin): __tablename__ = "coupon" code = sa.Column(sa.String(128), nullable=False, unique=True) # by default a coupon is for 1 year nb_year = sa.Column(sa.Integer, nullable=False, server_default="1", default=1) # whether the coupon has been used used = sa.Column(sa.Boolean, default=False, server_default="0", nullable=False) # the user who uses the code # non-null when the coupon is used used_by_user_id = sa.Column( sa.ForeignKey(User.id, ondelete="cascade"), nullable=True ) is_giveaway = sa.Column( sa.Boolean, default=False, nullable=False, server_default="0" ) comment = sa.Column(sa.Text, nullable=True) # a coupon can have an expiration expires_date = sa.Column(ArrowType, nullable=True) class Directory(Base, ModelMixin): __tablename__ = "directory" user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False) name = sa.Column(sa.String(128), unique=True, nullable=False) # when a directory is disabled, new alias can't be created on the fly disabled = sa.Column(sa.Boolean, default=False, nullable=False, server_default="0") user = orm.relationship(User, backref="directories") _mailboxes = orm.relationship( "Mailbox", secondary="directory_mailbox", lazy="joined" ) @property def mailboxes(self): if self._mailboxes: return self._mailboxes else: return [self.user.default_mailbox] def nb_alias(self): return Alias.filter_by(directory_id=self.id).count() @classmethod def create(cls, *args, **kwargs): name = kwargs.get("name") if DeletedDirectory.get_by(name=name): raise DirectoryInTrashError directory = super(Directory, cls).create(*args, **kwargs) Session.flush() user = directory.user user._directory_quota -= 1 Session.flush() return directory @classmethod def delete(cls, obj_id): obj: Directory = cls.get(obj_id) user = obj.user # Put all aliases belonging to this directory to global or domain trash for alias in Alias.filter_by(directory_id=obj_id): from app import alias_utils alias_utils.delete_alias(alias, user) DeletedDirectory.create(name=obj.name) cls.filter(cls.id == obj_id).delete() Session.commit() def __repr__(self): return f"" class Job(Base, ModelMixin): """Used to schedule one-time job in the future""" __tablename__ = "job" name = sa.Column(sa.String(128), nullable=False) payload = sa.Column(sa.JSON) # whether the job has been taken by the job runner taken = sa.Column(sa.Boolean, default=False, nullable=False) run_at = sa.Column(ArrowType) state = sa.Column( sa.Integer, nullable=False, server_default=str(JobState.ready.value), default=JobState.ready.value, ) attempts = sa.Column(sa.Integer, nullable=False, server_default="0", default=0) taken_at = sa.Column(ArrowType, nullable=True) def __repr__(self): return f"" class Mailbox(Base, ModelMixin): __tablename__ = "mailbox" user_id = sa.Column( sa.ForeignKey(User.id, ondelete="cascade"), nullable=False, index=True ) email = sa.Column(sa.String(256), nullable=False, index=True) verified = sa.Column(sa.Boolean, default=False, nullable=False) force_spf = sa.Column(sa.Boolean, default=True, server_default="1", nullable=False) # used when user wants to update mailbox email new_email = sa.Column(sa.String(256), unique=True) pgp_public_key = sa.Column(sa.Text, nullable=True) pgp_finger_print = sa.Column(sa.String(512), nullable=True) disable_pgp = sa.Column( sa.Boolean, default=False, nullable=False, server_default="0" ) # incremented when a check is failed on the mailbox # alert when the number exceeds a threshold # used in sanity_check() nb_failed_checks = sa.Column( sa.Integer, default=0, server_default="0", nullable=False ) # a mailbox can be disabled if it can't be reached disabled = sa.Column(sa.Boolean, default=False, nullable=False, server_default="0") generic_subject = sa.Column(sa.String(78), nullable=True) __table_args__ = (sa.UniqueConstraint("user_id", "email", name="uq_mailbox_user"),) user = orm.relationship(User, foreign_keys=[user_id]) def pgp_enabled(self) -> bool: if self.pgp_finger_print and not self.disable_pgp: return True return False def nb_alias(self): return ( AliasMailbox.filter_by(mailbox_id=self.id).count() + Alias.filter_by(mailbox_id=self.id).count() ) @classmethod def delete(cls, obj_id): mailbox: Mailbox = cls.get(obj_id) user = mailbox.user # Put all aliases belonging to this mailbox to global or domain trash for alias in Alias.filter_by(mailbox_id=obj_id): # special handling for alias that has several mailboxes and has mailbox_id=obj_id if len(alias.mailboxes) > 1: # use the first mailbox found in alias._mailboxes first_mb = alias._mailboxes[0] alias.mailbox_id = first_mb.id alias._mailboxes.remove(first_mb) else: from app import alias_utils # only put aliases that have mailbox as a single mailbox into trash alias_utils.delete_alias(alias, user) Session.commit() cls.filter(cls.id == obj_id).delete() Session.commit() @property def aliases(self) -> [Alias]: ret = Alias.filter_by(mailbox_id=self.id).all() for am in AliasMailbox.filter_by(mailbox_id=self.id): ret.append(am.alias) return ret def __repr__(self): return f"" class AccountActivation(Base, ModelMixin): """contains code to activate the user account when they sign up on mobile""" __tablename__ = "account_activation" user_id = sa.Column( sa.ForeignKey(User.id, ondelete="cascade"), nullable=False, unique=True ) # the activation code is usually 6 digits code = sa.Column(sa.String(10), nullable=False) # nb tries decrements each time user enters wrong code tries = sa.Column(sa.Integer, default=3, nullable=False) __table_args__ = ( CheckConstraint(tries >= 0, name="account_activation_tries_positive"), {}, ) class RefusedEmail(Base, ModelMixin): """Store emails that have been refused, i.e. bounced or classified as spams""" __tablename__ = "refused_email" # Store the full report, including logs from Sending & Receiving MTA full_report_path = sa.Column(sa.String(128), unique=True, nullable=False) # The original email, to display to user path = sa.Column(sa.String(128), unique=True, nullable=True) user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False) # the email content will be deleted at this date delete_at = sa.Column(ArrowType, nullable=False, default=_expiration_7d) # toggle this when email content (stored at full_report_path & path are deleted) deleted = sa.Column(sa.Boolean, nullable=False, default=False, server_default="0") def get_url(self, expires_in=3600): if self.path: return s3.get_url(self.path, expires_in) else: return s3.get_url(self.full_report_path, expires_in) def __repr__(self): return f"" class Referral(Base, ModelMixin): """Referral code so user can invite others""" __tablename__ = "referral" user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False) name = sa.Column(sa.String(512), nullable=True, default=None) code = sa.Column(sa.String(128), unique=True, nullable=False) user = orm.relationship(User, foreign_keys=[user_id], backref="referrals") @property def nb_user(self) -> int: return User.filter_by(referral_id=self.id, activated=True).count() @property def nb_paid_user(self) -> int: res = 0 for user in User.filter_by(referral_id=self.id, activated=True): if user.is_paid(): res += 1 return res def link(self): return f"{config.LANDING_PAGE_URL}?slref={self.code}" def __repr__(self): return f"" class SentAlert(Base, ModelMixin): """keep track of alerts sent to user. User can receive an alert when there's abnormal activity on their aliases such as - reverse-alias not used by the owning mailbox - SPF fails when using the reverse-alias - bounced email - ... Different rate controls can then be implemented based on SentAlert: - only once alert: an alert type should be sent only once - max number of sent per 24H: an alert type should not be sent more than X times in 24h """ __tablename__ = "sent_alert" user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False) to_email = sa.Column(sa.String(256), nullable=False) alert_type = sa.Column(sa.String(256), nullable=False) class AliasMailbox(Base, ModelMixin): __tablename__ = "alias_mailbox" __table_args__ = ( sa.UniqueConstraint("alias_id", "mailbox_id", name="uq_alias_mailbox"), ) alias_id = sa.Column( sa.ForeignKey(Alias.id, ondelete="cascade"), nullable=False, index=True ) mailbox_id = sa.Column( sa.ForeignKey(Mailbox.id, ondelete="cascade"), nullable=False, index=True ) alias = orm.relationship(Alias) class AliasHibp(Base, ModelMixin): __tablename__ = "alias_hibp" __table_args__ = (sa.UniqueConstraint("alias_id", "hibp_id", name="uq_alias_hibp"),) alias_id = sa.Column( sa.Integer(), sa.ForeignKey("alias.id", ondelete="cascade"), index=True ) hibp_id = sa.Column( sa.Integer(), sa.ForeignKey("hibp.id", ondelete="cascade"), index=True ) alias = orm.relationship( "Alias", backref=orm.backref("alias_hibp", cascade="all, delete-orphan") ) hibp = orm.relationship( "Hibp", backref=orm.backref("alias_hibp", cascade="all, delete-orphan") ) class DirectoryMailbox(Base, ModelMixin): __tablename__ = "directory_mailbox" __table_args__ = ( sa.UniqueConstraint("directory_id", "mailbox_id", name="uq_directory_mailbox"), ) directory_id = sa.Column( sa.ForeignKey(Directory.id, ondelete="cascade"), nullable=False ) mailbox_id = sa.Column( sa.ForeignKey(Mailbox.id, ondelete="cascade"), nullable=False ) class DomainMailbox(Base, ModelMixin): """store the owning mailboxes for a domain""" __tablename__ = "domain_mailbox" __table_args__ = ( sa.UniqueConstraint("domain_id", "mailbox_id", name="uq_domain_mailbox"), ) domain_id = sa.Column( sa.ForeignKey(CustomDomain.id, ondelete="cascade"), nullable=False ) mailbox_id = sa.Column( sa.ForeignKey(Mailbox.id, ondelete="cascade"), nullable=False ) _NB_RECOVERY_CODE = 8 _RECOVERY_CODE_LENGTH = 8 class RecoveryCode(Base, ModelMixin): """allow user to login in case you lose any of your authenticators""" __tablename__ = "recovery_code" __table_args__ = (sa.UniqueConstraint("user_id", "code", name="uq_recovery_code"),) user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False) code = sa.Column(sa.String(16), nullable=False) used = sa.Column(sa.Boolean, nullable=False, default=False) used_at = sa.Column(ArrowType, nullable=True, default=None) user = orm.relationship(User) @classmethod def generate(cls, user): """generate recovery codes for user""" # delete all existing codes cls.filter_by(user_id=user.id).delete() Session.flush() nb_code = 0 while nb_code < _NB_RECOVERY_CODE: code = random_string(_RECOVERY_CODE_LENGTH) if not cls.get_by(user_id=user.id, code=code): cls.create(user_id=user.id, code=code) nb_code += 1 LOG.d("Create recovery codes for %s", user) Session.commit() @classmethod def empty(cls, user): """Delete all recovery codes for user""" cls.filter_by(user_id=user.id).delete() Session.commit() class Notification(Base, ModelMixin): __tablename__ = "notification" user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False) message = sa.Column(sa.Text, nullable=False) title = sa.Column(sa.String(512)) # whether user has marked the notification as read read = sa.Column(sa.Boolean, nullable=False, default=False) @staticmethod def render(template_name, **kwargs) -> str: templates_dir = os.path.join(config.ROOT_DIR, "templates") env = Environment(loader=FileSystemLoader(templates_dir)) template = env.get_template(template_name) return template.render( URL=config.URL, LANDING_PAGE_URL=config.LANDING_PAGE_URL, YEAR=arrow.now().year, **kwargs, ) class SLDomain(Base, ModelMixin): """SimpleLogin domains""" __tablename__ = "public_domain" domain = sa.Column(sa.String(128), unique=True, nullable=False) # only available for premium accounts premium_only = sa.Column( sa.Boolean, nullable=False, default=False, server_default="0" ) # if True, the domain can be used for the subdomain feature can_use_subdomain = sa.Column( sa.Boolean, nullable=False, default=False, server_default="0" ) # if enabled, do not show this domain when user creates a custom alias hidden = sa.Column(sa.Boolean, nullable=False, default=False, server_default="0") # the order in which the domains are shown when user creates a custom alias order = sa.Column(sa.Integer, nullable=False, default=0, server_default="0") def __repr__(self): return f"" class AuthorizedAddress(Base, ModelMixin): """Authorize other addresses to send emails from aliases that are owned by a mailbox""" __tablename__ = "authorized_address" user_id = sa.Column(sa.ForeignKey(User.id, ondelete="cascade"), nullable=False) mailbox_id = sa.Column( sa.ForeignKey(Mailbox.id, ondelete="cascade"), nullable=False ) email = sa.Column(sa.String(256), nullable=False) __table_args__ = ( sa.UniqueConstraint("mailbox_id", "email", name="uq_authorize_address"), ) mailbox = orm.relationship(Mailbox, backref="authorized_addresses") def __repr__(self): return f"" class Metric2(Base, ModelMixin): """ For storing different metrics like number of users, etc Store each metric as a column as opposed to having different rows as in Metric """ __tablename__ = "metric2" date = sa.Column(ArrowType, default=arrow.utcnow, nullable=False) nb_user = sa.Column(sa.Float, nullable=True) nb_activated_user = sa.Column(sa.Float, nullable=True) nb_proton_user = sa.Column(sa.Float, nullable=True) nb_premium = sa.Column(sa.Float, nullable=True) nb_apple_premium = sa.Column(sa.Float, nullable=True) nb_cancelled_premium = sa.Column(sa.Float, nullable=True) nb_manual_premium = sa.Column(sa.Float, nullable=True) nb_coinbase_premium = sa.Column(sa.Float, nullable=True) nb_proton_premium = sa.Column(sa.Float, nullable=True) # nb users who have been referred nb_referred_user = sa.Column(sa.Float, nullable=True) nb_referred_user_paid = sa.Column(sa.Float, nullable=True) nb_alias = sa.Column(sa.Float, nullable=True) # Obsolete as only for the last 14 days nb_forward = sa.Column(sa.Float, nullable=True) nb_block = sa.Column(sa.Float, nullable=True) nb_reply = sa.Column(sa.Float, nullable=True) nb_bounced = sa.Column(sa.Float, nullable=True) nb_spam = sa.Column(sa.Float, nullable=True) # should be used instead nb_forward_last_24h = sa.Column(sa.Float, nullable=True) nb_block_last_24h = sa.Column(sa.Float, nullable=True) nb_reply_last_24h = sa.Column(sa.Float, nullable=True) nb_bounced_last_24h = sa.Column(sa.Float, nullable=True) # includes bounces for both forwarding and transactional email nb_total_bounced_last_24h = sa.Column(sa.Float, nullable=True) nb_verified_custom_domain = sa.Column(sa.Float, nullable=True) nb_subdomain = sa.Column(sa.Float, nullable=True) nb_directory = sa.Column(sa.Float, nullable=True) nb_deleted_directory = sa.Column(sa.Float, nullable=True) nb_deleted_subdomain = sa.Column(sa.Float, nullable=True) nb_app = sa.Column(sa.Float, nullable=True) class Bounce(Base, ModelMixin): """Record all bounces. Deleted after 7 days""" __tablename__ = "bounce" email = sa.Column(sa.String(256), nullable=False, index=True) info = sa.Column(sa.Text, nullable=True) class TransactionalEmail(Base, ModelMixin): """Storing all email addresses that receive transactional emails, including account email and mailboxes. Deleted after 7 days """ __tablename__ = "transactional_email" email = sa.Column(sa.String(256), nullable=False, unique=False) class Payout(Base, ModelMixin): """Referral payouts""" __tablename__ = "payout" user_id = sa.Column(sa.ForeignKey("users.id", ondelete="cascade"), nullable=False) # in USD amount = sa.Column(sa.Float, nullable=False) # BTC, PayPal, etc payment_method = sa.Column(sa.String(256), nullable=False) # number of upgraded user included in this payout number_upgraded_account = sa.Column(sa.Integer, nullable=False) comment = sa.Column(sa.Text) user = orm.relationship(User) class IgnoredEmail(Base, ModelMixin): """If an email has mail_from and rcpt_to present in this table, discard it by returning 250 status.""" __tablename__ = "ignored_email" mail_from = sa.Column(sa.String(512), nullable=False) rcpt_to = sa.Column(sa.String(512), nullable=False) class IgnoreBounceSender(Base, ModelMixin): """Ignore sender that doesn't correctly handle bounces, for example noreply@github.com""" __tablename__ = "ignore_bounce_sender" mail_from = sa.Column(sa.String(512), nullable=False, unique=True) def __repr__(self): return f" Optional[Partner]: hmaced = PartnerApiToken.hmac_token(token) res = ( Session.query(Partner, PartnerApiToken) .filter( and_( PartnerApiToken.token == hmaced, Partner.id == PartnerApiToken.partner_id, ) ) .first() ) if res: partner, partner_api_token = res return partner return None class PartnerApiToken(Base, ModelMixin): __tablename__ = "partner_api_token" token = sa.Column(sa.String(50), unique=True, nullable=False, index=True) partner_id = sa.Column( sa.ForeignKey("partner.id", ondelete="cascade"), nullable=False, index=True ) expiration_time = sa.Column(ArrowType, unique=False, nullable=True) @staticmethod def generate( partner_id: int, expiration_time: Optional[ArrowType] ) -> Tuple[PartnerApiToken, str]: raw_token = random_string(32) encoded = PartnerApiToken.hmac_token(raw_token) instance = PartnerApiToken.create( token=encoded, partner_id=partner_id, expiration_time=expiration_time ) return instance, raw_token @staticmethod def hmac_token(token: str) -> str: as_str = base64.b64encode( hmac.new( config.PARTNER_API_TOKEN_SECRET.encode("utf-8"), token.encode("utf-8"), hashlib.sha3_256, ).digest() ).decode("utf-8") return as_str.rstrip("=") class PartnerUser(Base, ModelMixin): __tablename__ = "partner_user" user_id = sa.Column( sa.ForeignKey("users.id", ondelete="cascade"), unique=True, nullable=False, index=True, ) partner_id = sa.Column( sa.ForeignKey("partner.id", ondelete="cascade"), nullable=False, index=True ) external_user_id = sa.Column(sa.String(128), unique=False, nullable=False) partner_email = sa.Column(sa.String(255), unique=False, nullable=True) user = orm.relationship(User, foreign_keys=[user_id]) partner = orm.relationship(Partner, foreign_keys=[partner_id]) __table_args__ = ( sa.UniqueConstraint( "partner_id", "external_user_id", name="uq_partner_id_external_user_id" ), ) class PartnerSubscription(Base, ModelMixin): """ For users who have a subscription via a partner """ __tablename__ = "partner_subscription" partner_user_id = sa.Column( sa.ForeignKey(PartnerUser.id, ondelete="cascade"), nullable=False, unique=True ) # when the partner subscription ends end_at = sa.Column(ArrowType, nullable=False) partner_user = orm.relationship(PartnerUser) @classmethod def find_by_user_id(cls, user_id: int) -> Optional[PartnerSubscription]: res = ( Session.query(PartnerSubscription, PartnerUser) .filter( and_( PartnerUser.user_id == user_id, PartnerSubscription.partner_user_id == PartnerUser.id, ) ) .first() ) if res: subscription, partner_user = res return subscription return None def is_active(self): return self.end_at > arrow.now().shift(days=-_PARTNER_SUBSCRIPTION_GRACE_DAYS) # endregion