108 lines
4.4 KiB
Python
108 lines
4.4 KiB
Python
from zope.sqlalchemy import ZopeTransactionExtension
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from sqlalchemy import Column, Integer, String, Unicode, Enum, CheckConstraint, ForeignKey, DateTime, create_engine
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from sqlalchemy.orm import scoped_session, sessionmaker, relationship
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import sqlalchemy.types as satypes
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import sqlalchemy.dialects.postgresql as dpg
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from sqlalchemy.ext.declarative import declarative_base
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maker = sessionmaker(autoflush=True, autocommit=False,
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extension=ZopeTransactionExtension())
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DBSession = scoped_session(maker)
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DeclarativeBase = declarative_base()
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metadata = DeclarativeBase.metadata
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def init_model():
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from sqlalchemy import create_engine
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from dmarcreceiver.config import config
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engine = create_engine(config['db_uri'])
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DBSession.configure(bind=engine)
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metadata.bind = engine
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return DBSession
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Alignment = Enum('r', 's')
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Disposition = Enum('none', 'quarantine', 'reject')
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DMARCResult = Enum('pass', 'fail')
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PolicyOverride = Enum('forwarded', 'sampled_out', 'trusted_forwarder', 'other')
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SPFResultType = Enum('none', 'neutral', 'pass', 'fail', 'softfail', 'temperror', 'permerror')
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DKIMResultType = Enum('none', 'pass', 'fail', 'policy', 'neutral', 'temperror', 'permerror')
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class INET(satypes.TypeDecorator):
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impl = satypes.CHAR
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def load_dialect_impl(self, dialect):
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if dialect.name == 'postgresql':
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return dialect.type_descriptor(dpg.INET())
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else:
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return dialect.type_descriptor(satypes.CHAR(40))
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class Report(DeclarativeBase):
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__tablename__ = 'reports'
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id = Column(Integer, primary_key=True)
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org_name = Column(String, nullable=False)
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email = Column(String, nullable=False)
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extra_contact_info = Column(String, nullable=True)
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report_id = Column(String, nullable=False)
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date_begin = Column(DateTime, nullable=False)
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date_end = Column(DateTime, nullable=False)
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domain = Column(String, nullable=False)
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adkim = Column(Alignment, nullable=False)
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aspf = Column(Alignment, nullable=False)
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p = Column(Disposition, nullable=False)
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sp = Column(Disposition, nullable=False)
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pct = Column(Integer, CheckConstraint('pct >= 0 AND pct <= 100'), nullable=False)
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class ReportError(DeclarativeBase):
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__tablename__ = 'report_errors'
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id = Column(Integer, primary_key=True)
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report_id = Column(Integer, ForeignKey(Report.id, onupdate='CASCADE', ondelete='CASCADE'), nullable=False)
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error = Column(String, nullable=False)
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class ReportRecord(DeclarativeBase):
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__tablename__ = 'report_records'
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id = Column(Integer, primary_key=True)
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report_id = Column(Integer, ForeignKey(Report.id, onupdate='CASCADE', ondelete='CASCADE'), nullable=False)
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source_ip = Column(INET, nullable=False)
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count = Column(Integer, nullable=False, default=0)
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disposition = Column(Disposition, nullable=True)
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dkim = Column(DMARCResult, nullable=True)
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spf = Column(DMARCResult, nullable=True)
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envelope_to = Column(String, nullable=True)
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header_from = Column(String, nullable=False)
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report = relationship(Report, backref='records')
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class OverrideReason(DeclarativeBase):
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__tablename__ = 'report_record_override_reasons'
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id = Column(Integer, primary_key=True)
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record_id = Column(Integer, ForeignKey(ReportRecord.id, onupdate='CASCADE', ondelete='CASCADE'), nullable=False)
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policy_override_type = Column(PolicyOverride, nullable=False)
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comment = Column(String, nullable=True)
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record = relationship(ReportRecord, backref='override_reasons')
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class DKIMResult(DeclarativeBase):
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__tablename__ = 'report_record_dkim_results'
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id = Column(Integer, primary_key=True)
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record_id = Column(Integer, ForeignKey(ReportRecord.id, onupdate='CASCADE', ondelete='CASCADE'), nullable=False)
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domain = Column(String, nullable=False)
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result = Column(DKIMResultType, nullable=False)
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human_result = Column(String, nullable=True)
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record = relationship(ReportRecord, backref='dkim_results')
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class SPFResult(DeclarativeBase):
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__tablename__ = 'report_record_spf_results'
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id = Column(Integer, primary_key=True)
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record_id = Column(Integer, ForeignKey(ReportRecord.id, onupdate='CASCADE', ondelete='CASCADE'), nullable=False)
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domain = Column(String, nullable=False)
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result = Column(SPFResultType, nullable=False)
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record = relationship(ReportRecord, backref='spf_results')
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if __name__ == '__main__':
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engine = create_engine('sqlite:///data.db')
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metadata.bind = engine
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DBSession.configure(bind=engine)
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