Dump changes

.env.dev

@@ -1,13 +1,13 @@
-CGNO_ID_JWT_SECRET=secret
+JWT_SECRET=secret
 
 # Database
-CGNO_ID_DB_USERNAME=root
+DB_USERNAME=root
-CGNO_ID_DB_PASSWORD=root
+DB_PASSWORD=root
-CGNO_ID_DB_HOST=127.0.0.1
+DB_HOST=127.0.0.1
-CGNO_ID_DB_NAME=cgno-id
+DB_NAME=cgno-id
 #
 
 # Root
-CGNO_ROOT_EMAIL=cognioandrey@gmail.com
+ROOT_EMAIL=cognioandrey@gmail.com
-CGNO_ROOT_PASSWORD=password
+ROOT_PASSWORD=password
 #

app/access_control/role.py

@@ -0,0 +1,6 @@
+from app.user.model import User
+
+
+def has_role(name: str, user: User):
+    if user.role.name != name:
+        raise Exception()

app/auth/service.py

@@ -10,8 +10,8 @@ from app.auth.dto import Credentials
 from app.config import config
 from app.user.service import get_user_by_username, passwords_match
 
-JWT_SECRET = config["CGNO_ID_JWT_SECRET"]
+JWT_SECRET = config["JWT_SECRET"]
-JWT_ISSUER = "Energia"
+JWT_ISSUER = "cognio ID"
 
 
 def authenticate(credentials: Credentials, db: Session) -> Optional[str]:

app/db.py

@@ -4,7 +4,7 @@ from sqlalchemy.orm import sessionmaker
 
 from app.config import config
 
-DATABASE_URL = f"postgresql://{config['CGNO_ID_DB_USERNAME']}:{config['CGNO_ID_DB_PASSWORD']}@{config['CGNO_ID_DB_HOST']}/{config['CGNO_ID_DB_NAME']}"
+DATABASE_URL = f"postgresql://{config['DB_USERNAME']}:{config['DB_PASSWORD']}@{config['DB_HOST']}/{config['DB_NAME']}"
 
 engine = create_engine(DATABASE_URL)
 

app/init.py

@@ -0,0 +1,23 @@
+from app.config import config
+from app.db import session_factory
+from app.role.service import create_admin_role
+from app.user.service import create_root_user
+
+
+def init_root_user():
+    db = session_factory()
+
+    root_email = config["ROOT_EMAIL"]
+    root_password = config["ROOT_PASSWORD"]
+
+    create_root_user(db, root_email, root_password)
+
+    db.close()
+
+
+def init_admin_role():
+    db = session_factory()
+
+    create_admin_role(db)
+
+    db.close()

app/main.py

@@ -1,9 +1,10 @@
+import uvicorn
 from fastapi import FastAPI, APIRouter
 from starlette.middleware.cors import CORSMiddleware
 
 from app.user.handlers import router as user_router
 from app.auth.handlers import router as auth_router
-from app.user.root import init_root_user
+from app.init import init_root_user, init_admin_role
 
 
 def main_router() -> APIRouter:
@@ -15,6 +16,7 @@ def main_router() -> APIRouter:
 
 app = FastAPI(title="cognio ID API")
 
+app.add_event_handler("startup", init_admin_role)
 app.add_event_handler("startup", init_root_user)
 app.add_middleware(
     CORSMiddleware,
@@ -25,3 +27,6 @@ app.add_middleware(
 )
 
 app.include_router(main_router())
+
+if __name__ == "__main__":
+    uvicorn.run("app.main:app")

app/migrations/env.py

@@ -9,8 +9,9 @@ from alembic import context
 
 sys.path.append(str(pathlib.Path(__file__).resolve().parents[2]))
 
-from app.db import DATABASE_URL
+from app.db import DATABASE_URL, EntityBase
 from app.user.model import User
+from app.role.model import Role
 
 # this is the Alembic Config object, which provides
 # access to the values within the .ini file in use.
@@ -24,7 +25,7 @@ fileConfig(config.config_file_name)
 # for 'autogenerate' support
 # from myapp import mymodel
 # target_metadata = mymodel.Base.metadata
-target_metadata = [User.metadata]
+target_metadata = EntityBase.metadata
 
 # other values from the config, defined by the needs of env.py,
 # can be acquired:

app/migrations/versions/2a84260bc774_add_roles.py

@@ -0,0 +1,39 @@
+"""Add roles
+
+Revision ID: 2a84260bc774
+Revises: 646ae6f3e17a
+Create Date: 2021-02-28 23:06:29.207602
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '2a84260bc774'
+down_revision = '646ae6f3e17a'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('roles',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(length=64), nullable=False),
+    sa.Column('description', sa.Text(), nullable=True),
+    sa.Column('creation_date', sa.DateTime(), nullable=False),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('name')
+    )
+    op.add_column('users', sa.Column('role_id', sa.Integer(), nullable=True))
+    op.create_foreign_key(None, 'users', 'roles', ['role_id'], ['id'])
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint(None, 'users', type_='foreignkey')
+    op.drop_column('users', 'role_id')
+    op.drop_table('roles')
+    # ### end Alembic commands ###

app/role/model.py

@@ -0,0 +1,14 @@
+from datetime import datetime
+
+from sqlalchemy import Column, Integer, String, DateTime, Text
+
+from app.db import EntityBase
+
+
+class Role(EntityBase):
+    __tablename__ = "roles"
+
+    id = Column(Integer, primary_key=True)
+    name = Column(String(64), unique=True, nullable=False)
+    description = Column(Text)
+    creation_date = Column(DateTime, nullable=False, default=datetime.utcnow())

app/role/service.py

@@ -0,0 +1,49 @@
+from typing import Optional
+
+from sqlalchemy.orm import Session
+
+from app.role.model import Role
+
+
+def create_role(db: Session, role: Role) -> Role:
+    role.name = role.name.lower()
+
+    if get_role_by_name(db, role.name) is not None:
+        raise Exception()
+
+    db.add(role)
+    db.commit()
+    db.refresh(role)
+
+    return role
+
+
+def get_role_by_name(db: Session, name: str) -> Optional[Role]:
+    return db.query(Role).filter(Role.name == name).one_or_none()
+
+
+def get_role_by_id(db: Session, id: int) -> Optional[Role]:
+    return db.query(Role).filter(Role.id == id).one_or_none()
+
+
+def get_roles(db: Session) -> list[Role]:
+    return db.query(Role).all()
+
+
+def create_admin_role(db: Session):
+    admin_role = get_role_by_name(db, "admin")
+
+    if admin_role is None:
+        db.add(Role(name="admin"))
+        db.commit()
+
+
+def delete_role_by_id(db: Session, id: int):
+    role = get_role_by_id(db, id)
+
+    if role.name == "admin":
+        return
+
+    if role is not None:
+        db.delete(role)
+        db.commit()

app/user/handlers.py

@@ -4,6 +4,7 @@ from fastapi import APIRouter, Depends, HTTPException
 from sqlalchemy.orm import Session
 from starlette.responses import Response
 
+from app.access_control.role import has_role
 from app.auth.middleware import get_auth_user
 from app.user.dto import UserCreationModel, UserResourceModel
 from app.user.model import User
@@ -21,6 +22,7 @@ async def create_user(
 ) -> UserResourceModel:
     user = model.to_entity()
     created_user = user_service.create_user(db, user)
+
     return UserResourceModel.from_entity(created_user)
 
 

app/user/model.py

@@ -1,9 +1,11 @@
 import enum
 from datetime import datetime
 
-from sqlalchemy import Column, String, Integer, DateTime, Enum, Date
+from sqlalchemy import Column, String, Integer, DateTime, Enum, Date, ForeignKey
+from sqlalchemy.orm import relationship
 
 from app.db import EntityBase
+from app.role.model import Role
 
 
 class Sex(enum.Enum):
@@ -22,8 +24,14 @@ class User(EntityBase):
     username = Column(String(length=32), unique=True, nullable=False)
     email = Column(String, unique=True, nullable=False)
     password = Column(String, nullable=False)
+    role_id = Column(Integer, ForeignKey("roles.id"))
     given_name = Column(String(length=32), nullable=False)
     family_name = Column(String(length=32))
     sex = Column(Enum(Sex), nullable=False, default=Sex.NOT_KNOWN)
     birthdate = Column(Date)
     creation_date = Column(DateTime, nullable=False, default=datetime.utcnow())
+
+    role = relationship("Role", back_populates="users")
+
+
+Role.users = relationship("User", back_populates="role")

app/user/root.py

@@ -1,21 +0,0 @@
-from datetime import date
-
-from app.config import config
-from app.db import session_factory
-from app.user import service as user_service
-from app.user.model import User
-
-
-def init_root_user():
-    db = session_factory()
-    root_user = user_service.get_user_by_username(db, "root")
-
-    if root_user is None:
-        user_service.create_user(db, User(
-            username="root",
-            email=config["CGNO_ROOT_EMAIL"],
-            password=config["CGNO_ROOT_PASSWORD"],
-            given_name="Root",
-            birthdate=date.today()
-        ))
-        db.close()

app/user/service.py

@@ -1,15 +1,18 @@
+from datetime import date
 from typing import Optional
 
 from passlib.context import CryptContext
 from sqlalchemy.orm import Session
 
 from app.user.model import User
+from app.role import service as role_service
 
 pwd_context = CryptContext(schemes=["bcrypt"])
 
 
 def create_user(db: Session, user: User) -> User:
-    if get_user_by_username_or_email(db, user.username, user.email) is not None:
+    existing_user = get_user_by_username_or_email(db, user.username, user.email)
+    if existing_user is not None:
         raise Exception()
 
     user.password = pwd_context.hash(user.password)
@@ -31,8 +34,28 @@ def get_user_by_username_or_email(db: Session, username: str, email: str) -> Opt
     return db.query(User).filter(User.username == username, User.email == email).one_or_none()
 
 
+def create_root_user(db: Session, root_email: str, root_password: str):
+    root_user = get_user_by_username(db, "root")
+    admin_role = role_service.get_role_by_name(db, "admin")
+
+    if root_user is None:
+        root_user = User(
+            username="root",
+            email=root_email,
+            password=root_password,
+            given_name="Root",
+            role=admin_role,
+            birthdate=date.today()
+        )
+        create_user(db, root_user)
+
+
 def delete_user_by_id(db: Session, id: int):
     user = get_user_by_id(db, id)
+
+    if user.username == "root":
+        raise Exception()
+
     if user is not None:
         db.delete(user)
         db.commit()

docker-compose-dev-win.yml

@@ -8,4 +8,4 @@ services:
     env_file:
       - ./.env.dev
     environment:
-      - CGNO_ID_DB_HOST=host.docker.internal
+      - DB_HOST=host.docker.internal