Add data structure for authentication tokens

admin/mailu/models.py

@@ -1,7 +1,7 @@
 from mailu import app, db, dkim, login_manager
 
 from sqlalchemy.ext import declarative
-from passlib import context
+from passlib import context, hash
 from datetime import datetime
 
 import re
@@ -249,6 +249,29 @@ class Alias(Base, Email):
     destination = db.Column(CommaSeparatedList, nullable=False, default=[])
 
 
+class Token(Base):
+    """ A token is an application password for a given user.
+    """
+    __tablename__ = "token"
+
+    id = db.Column(db.Integer(), primary_key=True)
+    user_email = db.Column(db.String(255), db.ForeignKey(User.email),
+        nullable=False)
+    user = db.relationship(User,
+        backref=db.backref('tokens', cascade='all, delete-orphan'))
+    password = db.Column(db.String(255), nullable=False)
+    ip = db.Column(db.String(255))
+
+    def check_password(self, password):
+        return hash.sha256_crypt.verify(password, self.password)
+
+    def set_password(self, password):
+        self.password = hash.sha256_crypt.hash(password)
+
+    def __str__(self):
+        return self.comment
+
+
 class Fetch(Base):
     """ A fetched account is a repote POP/IMAP account fetched into a local
     account.

admin/migrations/versions/9400a032eb1a_.py

@@ -0,0 +1,32 @@
+""" Add authentication tokens
+
+Revision ID: 9400a032eb1a
+Revises: 9c28df23f77e
+Create Date: 2017-10-29 14:31:58.032989
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '9400a032eb1a'
+down_revision = '9c28df23f77e'
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.create_table('token',
+    sa.Column('created_at', sa.Date(), nullable=False),
+    sa.Column('updated_at', sa.Date(), nullable=True),
+    sa.Column('comment', sa.String(length=255), nullable=True),
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('user_email', sa.String(length=255), nullable=False),
+    sa.Column('password', sa.String(length=255), nullable=False),
+    sa.Column('ip', sa.String(length=255), nullable=True),
+    sa.ForeignKeyConstraint(['user_email'], ['user.email'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+
+
+def downgrade():
+    op.drop_table('token')