250 lines
15 KiB
Python
250 lines
15 KiB
Python
from datetime import datetime
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from sqlalchemy import Enum, UniqueConstraint
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from sqlalchemy.dialects.postgresql import UUID
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from sqlalchemy import func, Index
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from loguru import logger
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from fediseer.flask import db, SQLITE_MODE
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from fediseer import enums
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from fediseer.consts import POLLS_PER_DAY
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uuid_column_type = lambda: UUID(as_uuid=True) if not SQLITE_MODE else db.String(36)
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# This is used to know when last time an instance removed their guarantee from another to prevent trolling/spamming
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# By someone adding/removing guarantees
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class RejectionRecord(db.Model):
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__tablename__ = "rejection_records"
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__table_args__ = (UniqueConstraint('rejector_id', 'rejected_id', name='endoresements_rejector_id_rejected_id'),)
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id = db.Column(db.Integer, primary_key=True)
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rejector_id = db.Column(db.Integer, db.ForeignKey("instances.id", ondelete="CASCADE"), nullable=False, index=True)
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rejector_instance = db.relationship("Instance", back_populates="rejections", foreign_keys=[rejector_id])
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rejected_id = db.Column(db.Integer, db.ForeignKey("instances.id", ondelete="CASCADE"), nullable=False, index=True)
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rejected_instance = db.relationship("Instance", back_populates="rejectors", foreign_keys=[rejected_id])
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created = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
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performed = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
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def refresh(self):
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self.performed = datetime.utcnow()
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class Guarantee(db.Model):
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__tablename__ = "guarantees"
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id = db.Column(db.Integer, primary_key=True)
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guarantor_id = db.Column(db.Integer, db.ForeignKey("instances.id", ondelete="CASCADE"), nullable=False, index=True)
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guarantor_instance = db.relationship("Instance", back_populates="guarantees", foreign_keys=[guarantor_id])
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guaranteed_id = db.Column(db.Integer, db.ForeignKey("instances.id", ondelete="CASCADE"), unique=True, nullable=False, index=True)
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guaranteed_instance = db.relationship("Instance", back_populates="guarantors", foreign_keys=[guaranteed_id])
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created = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
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class Endorsement(db.Model):
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__tablename__ = "endorsements"
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__table_args__ = (UniqueConstraint('approving_id', 'endorsed_id', name='endoresements_approving_id_endorsed_id'),)
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id = db.Column(db.Integer, primary_key=True)
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reason = db.Column(db.String(255), unique=False, nullable=True, index=False)
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approving_id = db.Column(db.Integer, db.ForeignKey("instances.id", ondelete="CASCADE"), nullable=False, index=True)
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approving_instance = db.relationship("Instance", back_populates="approvals", foreign_keys=[approving_id])
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endorsed_id = db.Column(db.Integer, db.ForeignKey("instances.id", ondelete="CASCADE"), nullable=False, index=True)
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endorsed_instance = db.relationship("Instance", back_populates="endorsements", foreign_keys=[endorsed_id])
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created = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
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class Censure(db.Model):
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__tablename__ = "censures"
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__table_args__ = (UniqueConstraint('censuring_id', 'censured_id', name='censures_censuring_id_censured_id'),)
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id = db.Column(db.Integer, primary_key=True)
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reason = db.Column(db.String(255), unique=False, nullable=True, index=False)
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evidence = db.Column(db.Text, unique=False, nullable=True, index=False)
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censuring_id = db.Column(db.Integer, db.ForeignKey("instances.id", ondelete="CASCADE"), nullable=False, index=True)
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censuring_instance = db.relationship("Instance", back_populates="censures_given", foreign_keys=[censuring_id])
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censured_id = db.Column(db.Integer, db.ForeignKey("instances.id", ondelete="CASCADE"), nullable=False, index=True)
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censured_instance = db.relationship("Instance", back_populates="censures_received", foreign_keys=[censured_id])
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created = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
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class Hesitation(db.Model):
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__tablename__ = "hesitations"
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__table_args__ = (UniqueConstraint('hesitant_id', 'dubious_id', name='hesitations_hesitant_id_dubious_id'),)
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id = db.Column(db.Integer, primary_key=True)
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reason = db.Column(db.String(255), unique=False, nullable=True, index=False)
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evidence = db.Column(db.Text, unique=False, nullable=True, index=False)
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hesitant_id = db.Column(db.Integer, db.ForeignKey("instances.id", ondelete="CASCADE"), nullable=False, index=True)
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hesitating_instance = db.relationship("Instance", back_populates="hesitations_given", foreign_keys=[hesitant_id])
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dubious_id = db.Column(db.Integer, db.ForeignKey("instances.id", ondelete="CASCADE"), nullable=False, index=True)
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dubious_instance = db.relationship("Instance", back_populates="hesitations_received", foreign_keys=[dubious_id])
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created = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
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class Rebuttal(db.Model):
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__tablename__ = "rebuttals"
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__table_args__ = (UniqueConstraint('source_id', 'target_id', name='rebuttal_source_id_target_id'),)
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id = db.Column(db.Integer, primary_key=True)
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rebuttal = db.Column(db.Text, unique=False, nullable=False, index=False)
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source_id = db.Column(db.Integer, db.ForeignKey("instances.id", ondelete="CASCADE"), nullable=False, index=True)
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source_instance = db.relationship("Instance", back_populates="rebuttals_given", foreign_keys=[source_id])
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target_id = db.Column(db.Integer, db.ForeignKey("instances.id", ondelete="CASCADE"), nullable=False, index=True)
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target_instance = db.relationship("Instance", back_populates="rebuttals_received", foreign_keys=[target_id])
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created = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
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class Solicitation(db.Model):
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__tablename__ = "solicitations"
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__table_args__ = (UniqueConstraint('source_id', 'target_id', name='solicitations_source_id_target_id'),)
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id = db.Column(db.Integer, primary_key=True)
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comment = db.Column(db.Text, unique=False, nullable=True, index=False)
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source_id = db.Column(db.Integer, db.ForeignKey("instances.id", ondelete="CASCADE"), nullable=False, index=True)
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source_instance = db.relationship("Instance", back_populates="solicitations_requested", foreign_keys=[source_id])
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target_id = db.Column(db.Integer, db.ForeignKey("instances.id", ondelete="CASCADE"), nullable=True, index=True)
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target_instance = db.relationship("Instance", back_populates="solicitations_received", foreign_keys=[target_id])
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created = db.Column(db.DateTime, default=datetime.utcnow, nullable=False, index=True)
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class InstanceFlag(db.Model):
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__tablename__ = "instance_flags"
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__table_args__ = (UniqueConstraint('instance_id', 'flag', name='instance_flags_instance_id_flag'),)
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id = db.Column(db.Integer, primary_key=True)
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comment = db.Column(db.String(255), unique=False, nullable=True, index=False)
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flag = db.Column(Enum(enums.InstanceFlags), nullable=False, index=True)
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instance_id = db.Column(db.Integer, db.ForeignKey("instances.id", ondelete="CASCADE"), nullable=False, index=True)
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instance = db.relationship("Instance", back_populates="flags")
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created = db.Column(db.DateTime, default=datetime.utcnow, nullable=False, index=True)
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class InstanceTag(db.Model):
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__tablename__ = "instance_tags"
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__table_args__ = (
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UniqueConstraint('instance_id', 'tag', name='instance_tags_instance_id_tag'),
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Index("ix_tags_lower", func.lower('tag')),
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)
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id = db.Column(db.Integer, primary_key=True)
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tag = db.Column(db.String(100), unique=False, nullable=False)
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instance_id = db.Column(db.Integer, db.ForeignKey("instances.id", ondelete="CASCADE"), nullable=False, index=True)
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instance = db.relationship("Instance", back_populates="tags")
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created = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
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class Instance(db.Model):
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__tablename__ = "instances"
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id = db.Column(db.Integer, primary_key=True)
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domain = db.Column(db.String(255), unique=True, nullable=False, index=True)
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created = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
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updated = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
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oprhan_since = db.Column(db.DateTime, nullable=True)
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open_registrations = db.Column(db.Boolean, unique=False, nullable=True, index=True)
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email_verify = db.Column(db.Boolean, unique=False, nullable=True, index=True)
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approval_required = db.Column(db.Boolean, unique=False, nullable=True, index=True)
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has_captcha = db.Column(db.Boolean, unique=False, nullable=True, index=True)
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software = db.Column(db.String(50), unique=False, nullable=False, index=True)
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sysadmins = db.Column(db.Integer, unique=False, nullable=True)
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moderators = db.Column(db.Integer, unique=False, nullable=True)
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max_list_size = db.Column(db.Integer, unique=False, nullable=False, default=2000)
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pm_proxy = db.Column(Enum(enums.PMProxy), default=enums.PMProxy.NONE, nullable=False)
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poll_failures = db.Column(db.Integer, default=0, nullable=True)
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visibility_endorsements = db.Column(Enum(enums.ListVisibility), default=enums.ListVisibility.OPEN, nullable=False)
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visibility_censures = db.Column(Enum(enums.ListVisibility), default=enums.ListVisibility.OPEN, nullable=False)
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visibility_hesitations = db.Column(Enum(enums.ListVisibility), default=enums.ListVisibility.OPEN, nullable=False)
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approvals = db.relationship("Endorsement", back_populates="approving_instance", cascade="all, delete-orphan", foreign_keys=[Endorsement.approving_id])
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endorsements = db.relationship("Endorsement", back_populates="endorsed_instance", cascade="all, delete-orphan", foreign_keys=[Endorsement.endorsed_id])
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censures_given = db.relationship("Censure", back_populates="censuring_instance", cascade="all, delete-orphan", foreign_keys=[Censure.censuring_id])
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censures_received = db.relationship("Censure", back_populates="censured_instance", cascade="all, delete-orphan", foreign_keys=[Censure.censured_id])
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hesitations_given = db.relationship("Hesitation", back_populates="hesitating_instance", cascade="all, delete-orphan", foreign_keys=[Hesitation.hesitant_id])
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hesitations_received = db.relationship("Hesitation", back_populates="dubious_instance", cascade="all, delete-orphan", foreign_keys=[Hesitation.dubious_id])
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rebuttals_given = db.relationship("Rebuttal", back_populates="source_instance", cascade="all, delete-orphan", foreign_keys=[Rebuttal.source_id])
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rebuttals_received = db.relationship("Rebuttal", back_populates="target_instance", cascade="all, delete-orphan", foreign_keys=[Rebuttal.target_id])
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solicitations_requested = db.relationship("Solicitation", back_populates="source_instance", cascade="all, delete-orphan", foreign_keys=[Solicitation.source_id])
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solicitations_received = db.relationship("Solicitation", back_populates="target_instance", cascade="all, delete-orphan", foreign_keys=[Solicitation.target_id])
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guarantees = db.relationship("Guarantee", back_populates="guarantor_instance", cascade="all, delete-orphan", foreign_keys=[Guarantee.guarantor_id])
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guarantors = db.relationship("Guarantee", back_populates="guaranteed_instance", cascade="all, delete-orphan", foreign_keys=[Guarantee.guaranteed_id])
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rejections = db.relationship("RejectionRecord", back_populates="rejector_instance", cascade="all, delete-orphan", foreign_keys=[RejectionRecord.rejector_id])
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rejectors = db.relationship("RejectionRecord", back_populates="rejected_instance", cascade="all, delete-orphan", foreign_keys=[RejectionRecord.rejected_id])
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admins = db.relationship("Claim", back_populates="instance", cascade="all, delete-orphan")
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flags = db.relationship("InstanceFlag", back_populates="instance", cascade="all, delete-orphan", lazy='joined')
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tags = db.relationship("InstanceTag", back_populates="instance", cascade="all, delete-orphan", lazy='joined')
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def create(self):
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db.session.add(self)
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db.session.commit()
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def get_details(self,show_visibilities=False):
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email_verification = None
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# We only know this info for lemmy currently
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if self.software == "lemmy":
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email_verification = self.email_verify
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ret_dict = {
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"id": self.id,
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"domain": self.domain,
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"software": self.software,
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"claimed": len(self.admins),
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"open_registrations": self.open_registrations,
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"email_verify": email_verification,
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"approval_required": self.approval_required,
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"has_captcha": self.has_captcha,
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"endorsements": len(self.endorsements),
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"approvals": len(self.approvals),
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"guarantor": self.get_guarantor_domain(),
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"sysadmins": self.sysadmins,
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"moderators": self.moderators,
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"state": self.get_state().name,
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"tags": [t.tag for t in self.tags] if not self.has_flag(enums.InstanceFlags.MUTED) else [],
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}
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if show_visibilities:
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ret_dict["visibility_endorsements"] = self.visibility_endorsements.name
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ret_dict["visibility_censures"] = self.visibility_censures.name
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ret_dict["visibility_hesitations"] = self.visibility_hesitations.name
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ret_dict["flags"] = []
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for flag in self.flags:
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ret_dict["flags"].append({
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"flag": flag.flag.name,
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"comment": flag.comment
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})
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return ret_dict
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def get_guarantee(self):
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if len(self.guarantors) == 0:
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return None
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return self.guarantors[0]
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def is_guaranteed(self):
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return len(self.guarantors) > 0
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def get_guarantor(self):
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guarantee = self.get_guarantee()
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if not guarantee:
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return None
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return guarantee.guarantor_instance
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def get_guarantor_domain(self):
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guarantor = self.get_guarantor()
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return guarantor.domain if guarantor else None
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def set_as_oprhan(self):
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self.oprhan_since = datetime.utcnow()
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db.session.commit()
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def unset_as_orphan(self):
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self.oprhan_since = None
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db.session.commit()
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def is_claimed(self):
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return len(self.admins) > 0
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def is_endorsing(self,instance):
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return instance in self.approvals
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def is_censuring(self,instance):
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return instance in self.censures_given
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def is_hesitating(self,instance):
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return instance in self.hesitations_given
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def get_state(self):
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if self.poll_failures == 0:
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return enums.InstanceState.UP
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if self.poll_failures <= POLLS_PER_DAY:
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return enums.InstanceState.UNREACHABLE
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if self.poll_failures <= 30*POLLS_PER_DAY:
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return enums.InstanceState.OFFLINE
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return enums.InstanceState.DECOMMISSIONED
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def has_flag(self, flag_enum):
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for flag in self.flags:
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if flag.flag == flag_enum:
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return True
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return False |