Передаем на тест

backend/src/core/auth/config.py

@@ -0,0 +1,45 @@
+# [DEF:backend.src.core.auth.config:Module]
+#
+# @SEMANTICS: auth, config, settings, jwt, adfs
+# @PURPOSE:   Centralized configuration for authentication and authorization.
+# @LAYER:     Core
+# @RELATION:  DEPENDS_ON -> pydantic
+#
+# @INVARIANT: All sensitive configuration must have defaults or be loaded from environment.
+
+# [SECTION: IMPORTS]
+from pydantic import Field
+from pydantic_settings import BaseSettings
+import os
+# [/SECTION]
+
+# [DEF:AuthConfig:Class]
+# @PURPOSE: Holds authentication-related settings.
+# @PRE:     Environment variables may be provided via .env file.
+# @POST:    Returns a configuration object with validated settings.
+class AuthConfig(BaseSettings):
+    # JWT Settings
+    SECRET_KEY: str = Field(default="super-secret-key-change-in-production", env="AUTH_SECRET_KEY")
+    ALGORITHM: str = "HS256"
+    ACCESS_TOKEN_EXPIRE_MINUTES: int = 30
+    REFRESH_TOKEN_EXPIRE_DAYS: int = 7
+
+    # Database Settings
+    AUTH_DATABASE_URL: str = Field(default="sqlite:///./backend/auth.db", env="AUTH_DATABASE_URL")
+
+    # ADFS Settings
+    ADFS_CLIENT_ID: str = Field(default="", env="ADFS_CLIENT_ID")
+    ADFS_CLIENT_SECRET: str = Field(default="", env="ADFS_CLIENT_SECRET")
+    ADFS_METADATA_URL: str = Field(default="", env="ADFS_METADATA_URL")
+    
+    class Config:
+        env_file = ".env"
+        extra = "ignore"
+# [/DEF:AuthConfig:Class]
+
+# [DEF:auth_config:Variable]
+# @PURPOSE: Singleton instance of AuthConfig.
+auth_config = AuthConfig()
+# [/DEF:auth_config:Variable]
+
+# [/DEF:backend.src.core.auth.config:Module]

backend/src/core/auth/jwt.py

@@ -0,0 +1,54 @@
+# [DEF:backend.src.core.auth.jwt:Module]
+#
+# @SEMANTICS: jwt, token, session, auth
+# @PURPOSE:   JWT token generation and validation logic.
+# @LAYER:     Core
+# @RELATION:  DEPENDS_ON -> jose
+# @RELATION:  USES -> backend.src.core.auth.config.auth_config
+#
+# @INVARIANT: Tokens must include expiration time and user identifier.
+
+# [SECTION: IMPORTS]
+from datetime import datetime, timedelta
+from typing import Optional, List
+from jose import JWTError, jwt
+from .config import auth_config
+from ..logger import belief_scope
+# [/SECTION]
+
+# [DEF:create_access_token:Function]
+# @PURPOSE: Generates a new JWT access token.
+# @PRE:     data dict contains 'sub' (user_id) and optional 'scopes' (roles).
+# @POST:    Returns a signed JWT string.
+#
+# @PARAM:   data (dict) - Payload data for the token.
+# @PARAM:   expires_delta (Optional[timedelta]) - Custom expiration time.
+# @RETURN:  str - The encoded JWT.
+def create_access_token(data: dict, expires_delta: Optional[timedelta] = None) -> str:
+    with belief_scope("create_access_token"):
+        to_encode = data.copy()
+        if expires_delta:
+            expire = datetime.utcnow() + expires_delta
+        else:
+            expire = datetime.utcnow() + timedelta(minutes=auth_config.ACCESS_TOKEN_EXPIRE_MINUTES)
+        
+        to_encode.update({"exp": expire})
+        encoded_jwt = jwt.encode(to_encode, auth_config.SECRET_KEY, algorithm=auth_config.ALGORITHM)
+        return encoded_jwt
+# [/DEF:create_access_token:Function]
+
+# [DEF:decode_token:Function]
+# @PURPOSE: Decodes and validates a JWT token.
+# @PRE:     token is a signed JWT string.
+# @POST:    Returns the decoded payload if valid.
+#
+# @PARAM:   token (str) - The JWT to decode.
+# @RETURN:  dict - The decoded payload.
+# @THROW:   jose.JWTError - If token is invalid or expired.
+def decode_token(token: str) -> dict:
+    with belief_scope("decode_token"):
+        payload = jwt.decode(token, auth_config.SECRET_KEY, algorithms=[auth_config.ALGORITHM])
+        return payload
+# [/DEF:decode_token:Function]
+
+# [/DEF:backend.src.core.auth.jwt:Module]

backend/src/core/auth/logger.py

@@ -0,0 +1,31 @@
+# [DEF:backend.src.core.auth.logger:Module]
+#
+# @SEMANTICS: auth, logger, audit, security
+# @PURPOSE:   Audit logging for security-related events.
+# @LAYER:     Core
+# @RELATION:  USES -> backend.src.core.logger.belief_scope
+#
+# @INVARIANT: Must not log sensitive data like passwords or full tokens.
+
+# [SECTION: IMPORTS]
+from ..logger import logger, belief_scope
+from datetime import datetime
+# [/SECTION]
+
+# [DEF:log_security_event:Function]
+# @PURPOSE: Logs a security-related event for audit trails.
+# @PRE:     event_type and username are strings.
+# @POST:    Security event is written to the application log.
+# @PARAM:   event_type (str) - Type of event (e.g., LOGIN_SUCCESS, PERMISSION_DENIED).
+# @PARAM:   username (str) - The user involved in the event.
+# @PARAM:   details (dict) - Additional non-sensitive metadata.
+def log_security_event(event_type: str, username: str, details: dict = None):
+    with belief_scope("log_security_event", f"{event_type}:{username}"):
+        timestamp = datetime.utcnow().isoformat()
+        msg = f"[AUDIT][{timestamp}][{event_type}] User: {username}"
+        if details:
+            msg += f" Details: {details}"
+        logger.info(msg)
+# [/DEF:log_security_event:Function]
+
+# [/DEF:backend.src.core.auth.logger:Module]

backend/src/core/auth/oauth.py

@@ -0,0 +1,41 @@
+# [DEF:backend.src.core.auth.oauth:Module]
+#
+# @SEMANTICS: auth, oauth, oidc, adfs
+# @PURPOSE:   ADFS OIDC configuration and client using Authlib.
+# @LAYER:     Core
+# @RELATION:  DEPENDS_ON -> authlib
+# @RELATION:  USES -> backend.src.core.auth.config.auth_config
+#
+# @INVARIANT: Must use secure OIDC flows.
+
+# [SECTION: IMPORTS]
+from authlib.integrations.starlette_client import OAuth
+from .config import auth_config
+# [/SECTION]
+
+# [DEF:oauth:Variable]
+# @PURPOSE: Global Authlib OAuth registry.
+oauth = OAuth()
+# [/DEF:oauth:Variable]
+
+# [DEF:register_adfs:Function]
+# @PURPOSE: Registers the ADFS OIDC client.
+# @PRE:     ADFS configuration is provided in auth_config.
+# @POST:    ADFS client is registered in oauth registry.
+def register_adfs():
+    if auth_config.ADFS_CLIENT_ID:
+        oauth.register(
+            name='adfs',
+            client_id=auth_config.ADFS_CLIENT_ID,
+            client_secret=auth_config.ADFS_CLIENT_SECRET,
+            server_metadata_url=auth_config.ADFS_METADATA_URL,
+            client_kwargs={
+                'scope': 'openid email profile groups'
+            }
+        )
+# [/DEF:register_adfs:Function]
+
+# Initial registration
+register_adfs()
+
+# [/DEF:backend.src.core.auth.oauth:Module]

backend/src/core/auth/repository.py

@@ -0,0 +1,123 @@
+# [DEF:backend.src.core.auth.repository:Module]
+#
+# @SEMANTICS: auth, repository, database, user, role
+# @PURPOSE:   Data access layer for authentication-related entities.
+# @LAYER:     Core
+# @RELATION:  DEPENDS_ON -> sqlalchemy
+# @RELATION:  USES -> backend.src.models.auth
+#
+# @INVARIANT: All database operations must be performed within a session.
+
+# [SECTION: IMPORTS]
+from typing import Optional, List
+from sqlalchemy.orm import Session
+from ...models.auth import User, Role, Permission, ADGroupMapping
+from ..logger import belief_scope
+# [/SECTION]
+
+# [DEF:AuthRepository:Class]
+# @PURPOSE: Encapsulates database operations for authentication.
+class AuthRepository:
+    # [DEF:__init__:Function]
+    # @PURPOSE: Initializes the repository with a database session.
+    # @PARAM:   db (Session) - SQLAlchemy session.
+    def __init__(self, db: Session):
+        self.db = db
+    # [/DEF:__init__:Function]
+
+    # [DEF:get_user_by_username:Function]
+    # @PURPOSE: Retrieves a user by their username.
+    # @PRE:     username is a string.
+    # @POST:    Returns User object if found, else None.
+    # @PARAM:   username (str) - The username to search for.
+    # @RETURN:  Optional[User] - The found user or None.
+    def get_user_by_username(self, username: str) -> Optional[User]:
+        with belief_scope("AuthRepository.get_user_by_username"):
+            return self.db.query(User).filter(User.username == username).first()
+    # [/DEF:get_user_by_username:Function]
+
+    # [DEF:get_user_by_id:Function]
+    # @PURPOSE: Retrieves a user by their unique ID.
+    # @PRE:     user_id is a valid UUID string.
+    # @POST:    Returns User object if found, else None.
+    # @PARAM:   user_id (str) - The user's unique identifier.
+    # @RETURN:  Optional[User] - The found user or None.
+    def get_user_by_id(self, user_id: str) -> Optional[User]:
+        with belief_scope("AuthRepository.get_user_by_id"):
+            return self.db.query(User).filter(User.id == user_id).first()
+    # [/DEF:get_user_by_id:Function]
+
+    # [DEF:get_role_by_name:Function]
+    # @PURPOSE: Retrieves a role by its name.
+    # @PRE:     name is a string.
+    # @POST:    Returns Role object if found, else None.
+    # @PARAM:   name (str) - The role name to search for.
+    # @RETURN:  Optional[Role] - The found role or None.
+    def get_role_by_name(self, name: str) -> Optional[Role]:
+        with belief_scope("AuthRepository.get_role_by_name"):
+            return self.db.query(Role).filter(Role.name == name).first()
+    # [/DEF:get_role_by_name:Function]
+
+    # [DEF:update_last_login:Function]
+    # @PURPOSE: Updates the last_login timestamp for a user.
+    # @PRE:     user object is a valid User instance.
+    # @POST:    User's last_login is updated in the database.
+    # @SIDE_EFFECT: Commits the transaction.
+    # @PARAM:   user (User) - The user to update.
+    def update_last_login(self, user: User):
+        with belief_scope("AuthRepository.update_last_login"):
+            from datetime import datetime
+            user.last_login = datetime.utcnow()
+            self.db.add(user)
+            self.db.commit()
+    # [/DEF:update_last_login:Function]
+
+    # [DEF:get_role_by_id:Function]
+    # @PURPOSE: Retrieves a role by its unique ID.
+    # @PRE:     role_id is a string.
+    # @POST:    Returns Role object if found, else None.
+    # @PARAM:   role_id (str) - The role's unique identifier.
+    # @RETURN:  Optional[Role] - The found role or None.
+    def get_role_by_id(self, role_id: str) -> Optional[Role]:
+        with belief_scope("AuthRepository.get_role_by_id"):
+            return self.db.query(Role).filter(Role.id == role_id).first()
+    # [/DEF:get_role_by_id:Function]
+
+    # [DEF:get_permission_by_id:Function]
+    # @PURPOSE: Retrieves a permission by its unique ID.
+    # @PRE:     perm_id is a string.
+    # @POST:    Returns Permission object if found, else None.
+    # @PARAM:   perm_id (str) - The permission's unique identifier.
+    # @RETURN:  Optional[Permission] - The found permission or None.
+    def get_permission_by_id(self, perm_id: str) -> Optional[Permission]:
+        with belief_scope("AuthRepository.get_permission_by_id"):
+            return self.db.query(Permission).filter(Permission.id == perm_id).first()
+    # [/DEF:get_permission_by_id:Function]
+
+    # [DEF:get_permission_by_resource_action:Function]
+    # @PURPOSE: Retrieves a permission by resource and action.
+    # @PRE:     resource and action are strings.
+    # @POST:    Returns Permission object if found, else None.
+    # @PARAM:   resource (str) - The resource name.
+    # @PARAM:   action (str) - The action name.
+    # @RETURN:  Optional[Permission] - The found permission or None.
+    def get_permission_by_resource_action(self, resource: str, action: str) -> Optional[Permission]:
+        with belief_scope("AuthRepository.get_permission_by_resource_action"):
+            return self.db.query(Permission).filter(
+                Permission.resource == resource,
+                Permission.action == action
+            ).first()
+    # [/DEF:get_permission_by_resource_action:Function]
+
+    # [DEF:list_permissions:Function]
+    # @PURPOSE: Lists all available permissions.
+    # @POST:    Returns a list of all Permission objects.
+    # @RETURN:  List[Permission] - List of permissions.
+    def list_permissions(self) -> List[Permission]:
+        with belief_scope("AuthRepository.list_permissions"):
+            return self.db.query(Permission).all()
+    # [/DEF:list_permissions:Function]
+
+# [/DEF:AuthRepository:Class]
+
+# [/DEF:backend.src.core.auth.repository:Module]

backend/src/core/auth/security.py

@@ -0,0 +1,42 @@
+# [DEF:backend.src.core.auth.security:Module]
+#
+# @SEMANTICS: security, password, hashing, bcrypt
+# @PURPOSE:   Utility for password hashing and verification using Passlib.
+# @LAYER:     Core
+# @RELATION:  DEPENDS_ON -> passlib
+#
+# @INVARIANT: Uses bcrypt for hashing with standard work factor.
+
+# [SECTION: IMPORTS]
+from passlib.context import CryptContext
+# [/SECTION]
+
+# [DEF:pwd_context:Variable]
+# @PURPOSE: Passlib CryptContext for password management.
+pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
+# [/DEF:pwd_context:Variable]
+
+# [DEF:verify_password:Function]
+# @PURPOSE: Verifies a plain password against a hashed password.
+# @PRE:     plain_password is a string, hashed_password is a bcrypt hash.
+# @POST:    Returns True if password matches, False otherwise.
+#
+# @PARAM:   plain_password (str) - The unhashed password.
+# @PARAM:   hashed_password (str) - The stored hash.
+# @RETURN:  bool - Verification result.
+def verify_password(plain_password: str, hashed_password: str) -> bool:
+    return pwd_context.verify(plain_password, hashed_password)
+# [/DEF:verify_password:Function]
+
+# [DEF:get_password_hash:Function]
+# @PURPOSE: Generates a bcrypt hash for a plain password.
+# @PRE:     password is a string.
+# @POST:    Returns a secure bcrypt hash string.
+#
+# @PARAM:   password (str) - The password to hash.
+# @RETURN:  str - The generated hash.
+def get_password_hash(password: str) -> str:
+    return pwd_context.hash(password)
+# [/DEF:get_password_hash:Function]
+
+# [/DEF:backend.src.core.auth.security:Module]

backend/src/core/database.py

@@ -5,6 +5,7 @@
 # @LAYER:     Core
 # @RELATION:  DEPENDS_ON -> sqlalchemy
 # @RELATION:  USES -> backend.src.models.mapping
+# @RELATION:  USES -> backend.src.core.auth.config
 #
 # @INVARIANT: A single engine instance is used for the entire application.
 
@@ -16,44 +17,70 @@ from ..models.mapping import Base
 from ..models.task import TaskRecord
 from ..models.connection import ConnectionConfig
 from ..models.git import GitServerConfig, GitRepository, DeploymentEnvironment
+from ..models.auth import User, Role, Permission, ADGroupMapping
 from .logger import belief_scope
+from .auth.config import auth_config
 import os
 # [/SECTION]
 
 # [DEF:DATABASE_URL:Constant]
+# @PURPOSE: URL for the main mappings database.
 DATABASE_URL = os.getenv("DATABASE_URL", "sqlite:///./mappings.db")
 # [/DEF:DATABASE_URL:Constant]
 
 # [DEF:TASKS_DATABASE_URL:Constant]
+# @PURPOSE: URL for the tasks execution database.
 TASKS_DATABASE_URL = os.getenv("TASKS_DATABASE_URL", "sqlite:///./tasks.db")
 # [/DEF:TASKS_DATABASE_URL:Constant]
 
+# [DEF:AUTH_DATABASE_URL:Constant]
+# @PURPOSE: URL for the authentication database.
+AUTH_DATABASE_URL = auth_config.AUTH_DATABASE_URL
+# [/DEF:AUTH_DATABASE_URL:Constant]
+
 # [DEF:engine:Variable]
+# @PURPOSE: SQLAlchemy engine for mappings database.
 engine = create_engine(DATABASE_URL, connect_args={"check_same_thread": False})
 # [/DEF:engine:Variable]
 
 # [DEF:tasks_engine:Variable]
+# @PURPOSE: SQLAlchemy engine for tasks database.
 tasks_engine = create_engine(TASKS_DATABASE_URL, connect_args={"check_same_thread": False})
 # [/DEF:tasks_engine:Variable]
 
+# [DEF:auth_engine:Variable]
+# @PURPOSE: SQLAlchemy engine for authentication database.
+auth_engine = create_engine(AUTH_DATABASE_URL, connect_args={"check_same_thread": False})
+# [/DEF:auth_engine:Variable]
+
 # [DEF:SessionLocal:Class]
 # @PURPOSE: A session factory for the main mappings database.
+# @PRE: engine is initialized.
 SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
 # [/DEF:SessionLocal:Class]
 
 # [DEF:TasksSessionLocal:Class]
 # @PURPOSE: A session factory for the tasks execution database.
+# @PRE: tasks_engine is initialized.
 TasksSessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=tasks_engine)
 # [/DEF:TasksSessionLocal:Class]
 
+# [DEF:AuthSessionLocal:Class]
+# @PURPOSE: A session factory for the authentication database.
+# @PRE: auth_engine is initialized.
+AuthSessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=auth_engine)
+# [/DEF:AuthSessionLocal:Class]
+
 # [DEF:init_db:Function]
 # @PURPOSE: Initializes the database by creating all tables.
-# @PRE: engine and tasks_engine are initialized.
-# @POST: Database tables created.
+# @PRE: engine, tasks_engine and auth_engine are initialized.
+# @POST: Database tables created in all databases.
+# @SIDE_EFFECT: Creates physical database files if they don't exist.
 def init_db():
     with belief_scope("init_db"):
         Base.metadata.create_all(bind=engine)
         Base.metadata.create_all(bind=tasks_engine)
+        Base.metadata.create_all(bind=auth_engine)
 # [/DEF:init_db:Function]
 
 # [DEF:get_db:Function]
@@ -84,4 +111,18 @@ def get_tasks_db():
             db.close()
 # [/DEF:get_tasks_db:Function]
 
+# [DEF:get_auth_db:Function]
+# @PURPOSE: Dependency for getting an authentication database session.
+# @PRE: AuthSessionLocal is initialized.
+# @POST:    Session is closed after use.
+# @RETURN:  Generator[Session, None, None]
+def get_auth_db():
+    with belief_scope("get_auth_db"):
+        db = AuthSessionLocal()
+        try:
+            yield db
+        finally:
+            db.close()
+# [/DEF:get_auth_db:Function]
+
 # [/DEF:backend.src.core.database:Module]

backend/src/core/plugin_base.py

@@ -68,6 +68,18 @@ class PluginBase(ABC):
             pass
     # [/DEF:version:Function]
 
+    @property
+    # [DEF:required_permission:Function]
+    # @PURPOSE: Returns the required permission string to execute this plugin.
+    # @PRE: Plugin instance exists.
+    # @POST: Returns string permission.
+    # @RETURN: str - Required permission (e.g., "plugin:backup:execute").
+    def required_permission(self) -> str:
+        """The permission string required to execute this plugin."""
+        with belief_scope("required_permission"):
+            return f"plugin:{self.id}:execute"
+    # [/DEF:required_permission:Function]
+
     @property
     # [DEF:ui_route:Function]
     # @PURPOSE: Returns the frontend route for the plugin's UI, if applicable.