diff --git a/alembic/env.py b/alembic/env.py index 84bfc3a..b71c997 100644 --- a/alembic/env.py +++ b/alembic/env.py @@ -8,6 +8,9 @@ from core.config import get_settings # Import all models here so that they are registered with SQLModel metadata +from api.auth.models import ( + User, RefreshToken, PasswordResetToken, EmailVerificationToken +) from api.files.models import File from api.samples.models import Sample, SampleAttribute from api.settings.models import Setting diff --git a/alembic/versions/b6847b89d202_add_user_auth_tables.py b/alembic/versions/b6847b89d202_add_user_auth_tables.py new file mode 100644 index 0000000..99d4af2 --- /dev/null +++ b/alembic/versions/b6847b89d202_add_user_auth_tables.py @@ -0,0 +1,113 @@ +"""Add user auth tables + +Revision ID: b6847b89d202 +Revises: d89d27d47634 +Create Date: 2026-02-02 09:55:21.853229 + +""" +from typing import Sequence, Union + +from alembic import op +import sqlalchemy as sa +import sqlmodel + + +# revision identifiers, used by Alembic. +revision: str = 'b6847b89d202' +down_revision: Union[str, Sequence[str], None] = 'd89d27d47634' +branch_labels: Union[str, Sequence[str], None] = None +depends_on: Union[str, Sequence[str], None] = None + + +def upgrade() -> None: + """Upgrade schema.""" + # ### commands auto generated by Alembic - please adjust! ### + op.create_table('users', + sa.Column('id', sa.Uuid(), nullable=False), + sa.Column('email', sqlmodel.sql.sqltypes.AutoString(length=255), nullable=False), + sa.Column('username', sqlmodel.sql.sqltypes.AutoString(length=50), nullable=False), + sa.Column('hashed_password', sqlmodel.sql.sqltypes.AutoString(length=255), nullable=True), + sa.Column('full_name', sqlmodel.sql.sqltypes.AutoString(length=255), nullable=True), + sa.Column('is_active', sa.Boolean(), nullable=False), + sa.Column('is_verified', sa.Boolean(), nullable=False), + sa.Column('is_superuser', sa.Boolean(), nullable=False), + sa.Column('created_at', sa.DateTime(), nullable=False), + sa.Column('updated_at', sa.DateTime(), nullable=False), + sa.Column('last_login', sa.DateTime(), nullable=True), + sa.Column('failed_login_attempts', sa.Integer(), nullable=False), + sa.Column('locked_until', sa.DateTime(), nullable=True), + sa.PrimaryKeyConstraint('id') + ) + op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True) + op.create_index(op.f('ix_users_username'), 'users', ['username'], unique=True) + op.create_table('email_verification_tokens', + sa.Column('id', sa.Uuid(), nullable=False), + sa.Column('username', sqlmodel.sql.sqltypes.AutoString(), nullable=False), + sa.Column('token', sqlmodel.sql.sqltypes.AutoString(length=255), nullable=False), + sa.Column('expires_at', sa.DateTime(), nullable=False), + sa.Column('created_at', sa.DateTime(), nullable=False), + sa.Column('used', sa.Boolean(), nullable=False), + sa.Column('used_at', sa.DateTime(), nullable=True), + sa.ForeignKeyConstraint(['username'], ['users.username'], ), + sa.PrimaryKeyConstraint('id') + ) + op.create_index(op.f('ix_email_verification_tokens_token'), 'email_verification_tokens', ['token'], unique=True) + op.create_index(op.f('ix_email_verification_tokens_username'), 'email_verification_tokens', ['username'], unique=False) + op.create_table('oauth_providers', + sa.Column('id', sa.Uuid(), nullable=False), + sa.Column('username', sqlmodel.sql.sqltypes.AutoString(), nullable=False), + sa.Column('provider_name', sa.Enum('GOOGLE', 'GITHUB', 'MICROSOFT', name='oauthprovidername'), nullable=False), + sa.Column('provider_username', sqlmodel.sql.sqltypes.AutoString(length=255), nullable=False), + sa.Column('access_token', sqlmodel.sql.sqltypes.AutoString(length=1000), nullable=True), + sa.Column('refresh_token', sqlmodel.sql.sqltypes.AutoString(length=1000), nullable=True), + sa.Column('token_expires_at', sa.DateTime(), nullable=True), + sa.Column('created_at', sa.DateTime(), nullable=False), + sa.Column('updated_at', sa.DateTime(), nullable=False), + sa.ForeignKeyConstraint(['username'], ['users.username'], ), + sa.PrimaryKeyConstraint('id') + ) + op.create_index(op.f('ix_oauth_providers_provider_name'), 'oauth_providers', ['provider_name'], unique=False) + op.create_index(op.f('ix_oauth_providers_username'), 'oauth_providers', ['username'], unique=False) + op.create_table('password_reset_tokens', + sa.Column('id', sa.Uuid(), nullable=False), + sa.Column('username', sqlmodel.sql.sqltypes.AutoString(), nullable=False), + sa.Column('token', sqlmodel.sql.sqltypes.AutoString(length=255), nullable=False), + sa.Column('expires_at', sa.DateTime(), nullable=False), + sa.Column('created_at', sa.DateTime(), nullable=False), + sa.Column('used', sa.Boolean(), nullable=False), + sa.Column('used_at', sa.DateTime(), nullable=True), + sa.ForeignKeyConstraint(['username'], ['users.username'], ), + sa.PrimaryKeyConstraint('id') + ) + op.create_index(op.f('ix_password_reset_tokens_token'), 'password_reset_tokens', ['token'], unique=True) + op.create_index(op.f('ix_password_reset_tokens_username'), 'password_reset_tokens', ['username'], unique=False) + op.create_table('refresh_tokens', + sa.Column('id', sa.Uuid(), nullable=False), + sa.Column('username', sqlmodel.sql.sqltypes.AutoString(), nullable=False), + sa.Column('token', sqlmodel.sql.sqltypes.AutoString(length=500), nullable=False), + sa.Column('expires_at', sa.DateTime(), nullable=False), + sa.Column('created_at', sa.DateTime(), nullable=False), + sa.Column('revoked', sa.Boolean(), nullable=False), + sa.Column('revoked_at', sa.DateTime(), nullable=True), + sa.Column('device_info', sqlmodel.sql.sqltypes.AutoString(length=500), nullable=True), + sa.ForeignKeyConstraint(['username'], ['users.username'], ), + sa.PrimaryKeyConstraint('id') + ) + op.create_index(op.f('ix_refresh_tokens_token'), 'refresh_tokens', ['token'], unique=True) + op.create_index(op.f('ix_refresh_tokens_username'), 'refresh_tokens', ['username'], unique=False) + # ### end Alembic commands ### + + +def downgrade() -> None: + """Downgrade schema.""" + # ### commands auto generated by Alembic - please adjust! ### + # Drop tables with foreign keys first (table drops automatically handle indexes and constraints) + op.drop_table('refresh_tokens') + op.drop_table('password_reset_tokens') + op.drop_table('oauth_providers') + op.drop_table('email_verification_tokens') + # Now drop the users table with its indexes explicitly + op.drop_index(op.f('ix_users_username'), table_name='users') + op.drop_index(op.f('ix_users_email'), table_name='users') + op.drop_table('users') + # ### end Alembic commands ### diff --git a/api/auth/deps.py b/api/auth/deps.py new file mode 100644 index 0000000..8f10a4e --- /dev/null +++ b/api/auth/deps.py @@ -0,0 +1,156 @@ +""" +Authentication dependencies for protecting endpoints +""" +from typing import Annotated +import uuid + +from fastapi import Depends, HTTPException, status +from fastapi.security import OAuth2PasswordBearer +from jose import JWTError + +from core.deps import SessionDep +from core.security import decode_token +from api.auth.models import User + +# OAuth2 scheme for token extraction +oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/api/v1/auth/login") + +# Optional OAuth2 scheme (doesn't raise error if no token) +oauth2_scheme_optional = OAuth2PasswordBearer( + tokenUrl="/api/v1/auth/login", + auto_error=False +) + + +def get_current_user( + session: SessionDep, + token: Annotated[str, Depends(oauth2_scheme)] +) -> User: + """ + Get current authenticated user from JWT token + + Args: + session: Database session + token: JWT access token + + Returns: + Current User object + + Raises: + HTTPException: If token is invalid or user not found + """ + credentials_exception = HTTPException( + status_code=status.HTTP_401_UNAUTHORIZED, + detail="Could not validate credentials", + headers={"WWW-Authenticate": "Bearer"}, + ) + + try: + payload = decode_token(token) + user_id_str: str | None = payload.get("sub") + if user_id_str is None: + raise credentials_exception + + # Parse the UUID from the string + user_id = uuid.UUID(user_id_str) + + except (JWTError, ValueError): + raise credentials_exception + + user = session.get(User, user_id) + if user is None: + raise credentials_exception + + return user + + +def get_current_active_user( + current_user: Annotated[User, Depends(get_current_user)] +) -> User: + """ + Get current active user (must be active and verified) + + Args: + current_user: Current user from get_current_user + + Returns: + Current User object + + Raises: + HTTPException: If user is inactive or unverified + """ + if not current_user.is_active: + raise HTTPException( + status_code=status.HTTP_403_FORBIDDEN, + detail="Inactive user" + ) + + if not current_user.is_verified: + raise HTTPException( + status_code=status.HTTP_403_FORBIDDEN, + detail="Email not verified" + ) + + return current_user + + +def get_current_superuser( + current_user: Annotated[User, Depends(get_current_active_user)] +) -> User: + """ + Get current superuser (must be active, verified, and superuser) + + Args: + current_user: Current user from get_current_active_user + + Returns: + Current User object + + Raises: + HTTPException: If user is not a superuser + """ + if not current_user.is_superuser: + raise HTTPException( + status_code=status.HTTP_403_FORBIDDEN, + detail="Not enough permissions" + ) + + return current_user + + +def optional_current_user( + session: SessionDep, + token: Annotated[str | None, Depends(oauth2_scheme_optional)] +) -> User | None: + """ + Get current user if token is provided, None otherwise + + Args: + session: Database session + token: Optional JWT access token + + Returns: + Current User object or None + """ + if token is None: + return None + + try: + payload = decode_token(token) + user_id_str: str | None = payload.get("sub") + if user_id_str is None: + return None + + # Parse the UUID from the string + user_id = uuid.UUID(user_id_str) + + return session.get(User, user_id) + except (JWTError, ValueError): + return None + + +# Type aliases for cleaner endpoint signatures +CurrentUser = Annotated[User, Depends(get_current_user)] +CurrentActiveUser = Annotated[User, Depends(get_current_active_user)] +CurrentSuperuser = Annotated[User, Depends(get_current_superuser)] +OptionalUser = Annotated[User | None, Depends(optional_current_user)] diff --git a/api/auth/models.py b/api/auth/models.py new file mode 100644 index 0000000..9101d24 --- /dev/null +++ b/api/auth/models.py @@ -0,0 +1,208 @@ +""" +Authentication models for users, tokens, and OAuth providers +""" +from datetime import datetime, timezone +from enum import Enum +import uuid +from sqlmodel import Field, SQLModel +from pydantic import EmailStr, ConfigDict + + +class User(SQLModel, table=True): + """User model with authentication support""" + + __tablename__ = "users" + __searchable__ = ["email", "username", "full_name"] + + # Primary identifiers + id: uuid.UUID | None = Field(default_factory=uuid.uuid4, primary_key=True) + + # Authentication + email: str = Field(unique=True, index=True, max_length=255) + username: str = Field(unique=True, index=True, max_length=50) + hashed_password: str | None = Field(default=None, max_length=255) # None for OAuth-only + + # Profile + full_name: str | None = Field(default=None, max_length=255) + + # Status flags + is_active: bool = Field(default=True) + is_verified: bool = Field(default=False) + is_superuser: bool = Field(default=False) + + # Timestamps + created_at: datetime = Field(default_factory=lambda: datetime.now(timezone.utc)) + updated_at: datetime = Field(default_factory=lambda: datetime.now(timezone.utc)) + last_login: datetime | None = Field(default=None) + + # Security + failed_login_attempts: int = Field(default=0) + locked_until: datetime | None = Field(default=None) + + model_config = ConfigDict(from_attributes=True) + + +class RefreshToken(SQLModel, table=True): + """Refresh token for maintaining user sessions""" + + __tablename__ = "refresh_tokens" + + id: uuid.UUID | None = Field(default_factory=uuid.uuid4, primary_key=True) + username: str = Field(foreign_key="users.username", index=True) + token: str = Field(unique=True, index=True, max_length=500) + expires_at: datetime + created_at: datetime = Field(default_factory=lambda: datetime.now(timezone.utc)) + revoked: bool = Field(default=False) + revoked_at: datetime | None = Field(default=None) + device_info: str | None = Field(default=None, max_length=500) + + model_config = ConfigDict(from_attributes=True) + + +class OAuthProviderName(str, Enum): + """Supported OAuth providers""" + GOOGLE = "google" + GITHUB = "github" + MICROSOFT = "microsoft" + + +class OAuthProvider(SQLModel, table=True): + """OAuth provider linkage for external authentication""" + + __tablename__ = "oauth_providers" + + id: uuid.UUID | None = Field(default_factory=uuid.uuid4, primary_key=True) + username: str = Field(foreign_key="users.username", index=True) + provider_name: OAuthProviderName = Field(index=True) + provider_username: str = Field(max_length=255) + + # OAuth tokens (should be encrypted in production) + access_token: str | None = Field(default=None, max_length=1000) + refresh_token: str | None = Field(default=None, max_length=1000) + token_expires_at: datetime | None = Field(default=None) + + # Timestamps + created_at: datetime = Field(default_factory=lambda: datetime.now(timezone.utc)) + updated_at: datetime = Field(default_factory=lambda: datetime.now(timezone.utc)) + + model_config = ConfigDict(from_attributes=True) + + +class PasswordResetToken(SQLModel, table=True): + """Password reset token for secure password recovery""" + + __tablename__ = "password_reset_tokens" + + id: uuid.UUID | None = Field(default_factory=uuid.uuid4, primary_key=True) + username: str = Field(foreign_key="users.username", index=True) + token: str = Field(unique=True, index=True, max_length=255) + expires_at: datetime + created_at: datetime = Field(default_factory=lambda: datetime.now(timezone.utc)) + used: bool = Field(default=False) + used_at: datetime | None = Field(default=None) + + model_config = ConfigDict(from_attributes=True) + + +class EmailVerificationToken(SQLModel, table=True): + """Email verification token for confirming user email addresses""" + + __tablename__ = "email_verification_tokens" + + id: uuid.UUID | None = Field(default_factory=uuid.uuid4, primary_key=True) + username: str = Field(foreign_key="users.username", index=True) + token: str = Field(unique=True, index=True, max_length=255) + expires_at: datetime + created_at: datetime = Field(default_factory=lambda: datetime.now(timezone.utc)) + used: bool = Field(default=False) + used_at: datetime | None = Field(default=None) + + model_config = ConfigDict(from_attributes=True) + + +# Request/Response Models + +class UserRegister(SQLModel): + """User registration request""" + email: EmailStr + username: str = Field(min_length=3, max_length=50) + password: str = Field(max_length=100) # Validation done in service layer + full_name: str | None = None + + +class UserLogin(SQLModel): + """User login request""" + email: EmailStr + password: str + + +class TokenResponse(SQLModel): + """Authentication token response""" + access_token: str + refresh_token: str + token_type: str = "bearer" + expires_in: int + + +class RefreshTokenRequest(SQLModel): + """Refresh token request""" + refresh_token: str + + +class PasswordResetRequest(SQLModel): + """Password reset request""" + email: EmailStr + + +class PasswordResetConfirm(SQLModel): + """Password reset confirmation""" + token: str + new_password: str = Field(max_length=100) # Validation in service layer + + +class PasswordChange(SQLModel): + """Password change request""" + current_password: str + new_password: str = Field(max_length=100) # Validation in service layer + + +class EmailVerificationRequest(SQLModel): + """Email verification request""" + token: str + + +class ResendVerificationRequest(SQLModel): + """Resend verification email request""" + email: EmailStr + + +class OAuthLinkRequest(SQLModel): + """Link OAuth provider to account""" + code: str + + +class UserPublic(SQLModel): + """Public user information""" + email: str + username: str + full_name: str | None + is_active: bool + is_verified: bool + created_at: datetime + last_login: datetime | None + oauth_providers: list[str] = [] + + +class UserUpdate(SQLModel): + """User profile update""" + full_name: str | None = None + email: EmailStr | None = None + username: str | None = None + + +class UsersPublic(SQLModel): + """Paginated users response""" + data: list[UserPublic] + count: int + page: int + per_page: int diff --git a/api/auth/oauth2_service.py b/api/auth/oauth2_service.py new file mode 100644 index 0000000..496329b --- /dev/null +++ b/api/auth/oauth2_service.py @@ -0,0 +1,484 @@ +""" +OAuth2 service for external authentication providers +""" +import logging +from datetime import datetime, timezone +import uuid + +from fastapi import HTTPException, status +from sqlmodel import Session, select +import httpx + +from api.auth.models import ( + User, OAuthProvider, OAuthProviderName +) +from core.config import get_settings +from core.security import generate_secure_token + +logger = logging.getLogger(__name__) + + +class OAuth2ProviderConfig: + """Configuration for OAuth2 providers""" + + PROVIDERS = { + "google": { + "authorize_url": "https://accounts.google.com/o/oauth2/v2/auth", + "token_url": "https://oauth2.googleapis.com/token", + "userinfo_url": "https://www.googleapis.com/oauth2/v2/userinfo", + "scopes": ["openid", "email", "profile"], + }, + "github": { + "authorize_url": "https://github.com/login/oauth/authorize", + "token_url": "https://github.com/login/oauth/access_token", + "userinfo_url": "https://api.github.com/user", + "scopes": ["user:email", "read:user"], + }, + "microsoft": { + "authorize_url": ( + "https://login.microsoftonline.com/common/oauth2/v2.0/" + "authorize" + ), + "token_url": ( + "https://login.microsoftonline.com/common/oauth2/v2.0/" + "token" + ), + "userinfo_url": "https://graph.microsoft.com/v1.0/me", + "scopes": ["openid", "email", "profile"], + }, + } + + @classmethod + def get_provider_config(cls, provider: str) -> dict: + """Get configuration for OAuth provider""" + if provider not in cls.PROVIDERS: + raise ValueError(f"Unsupported provider: {provider}") + return cls.PROVIDERS[provider] + + +def get_authorization_url( + provider: str, + redirect_uri: str, + state: str | None = None +) -> str: + """ + Generate OAuth2 authorization URL + + Args: + provider: OAuth provider name (google, github, microsoft) + redirect_uri: Callback URL after authorization + state: Optional state parameter for CSRF protection + + Returns: + Authorization URL to redirect user to + + Raises: + ValueError: If provider is not supported + HTTPException: If provider credentials not configured + """ + settings = get_settings() + config = OAuth2ProviderConfig.get_provider_config(provider) + + # Get client ID based on provider + client_id = None + if provider == "google": + client_id = settings.OAUTH_GOOGLE_CLIENT_ID + elif provider == "github": + client_id = settings.OAUTH_GITHUB_CLIENT_ID + elif provider == "microsoft": + client_id = settings.OAUTH_MICROSOFT_CLIENT_ID + + if not client_id: + raise HTTPException( + status_code=status.HTTP_501_NOT_IMPLEMENTED, + detail=f"{provider.title()} OAuth not configured" + ) + + # Generate state if not provided + if not state: + state = generate_secure_token(16) + + # Build authorization URL + scopes = " ".join(config["scopes"]) + params = { + "client_id": client_id, + "redirect_uri": redirect_uri, + "response_type": "code", + "scope": scopes, + "state": state, + } + + # GitHub uses comma-separated scopes + if provider == "github": + params["scope"] = ",".join(config["scopes"]) + + query_string = "&".join(f"{k}={v}" for k, v in params.items()) + return f"{config['authorize_url']}?{query_string}" + + +async def exchange_code_for_token( + provider: str, + code: str, + redirect_uri: str +) -> dict: + """ + Exchange authorization code for access token + + Args: + provider: OAuth provider name + code: Authorization code from callback + redirect_uri: Callback URL (must match authorization request) + + Returns: + Token response from provider + + Raises: + HTTPException: If token exchange fails + """ + settings = get_settings() + config = OAuth2ProviderConfig.get_provider_config(provider) + + # Get client credentials + client_id = None + client_secret = None + if provider == "google": + client_id = settings.OAUTH_GOOGLE_CLIENT_ID + client_secret = settings.OAUTH_GOOGLE_CLIENT_SECRET + elif provider == "github": + client_id = settings.OAUTH_GITHUB_CLIENT_ID + client_secret = settings.OAUTH_GITHUB_CLIENT_SECRET + elif provider == "microsoft": + client_id = settings.OAUTH_MICROSOFT_CLIENT_ID + client_secret = settings.OAUTH_MICROSOFT_CLIENT_SECRET + + if not client_id or not client_secret: + raise HTTPException( + status_code=status.HTTP_501_NOT_IMPLEMENTED, + detail=f"{provider.title()} OAuth not configured" + ) + + # Exchange code for token + data = { + "client_id": client_id, + "client_secret": client_secret, + "code": code, + "redirect_uri": redirect_uri, + "grant_type": "authorization_code", + } + + headers = {"Accept": "application/json"} + + try: + async with httpx.AsyncClient() as client: + response = await client.post( + config["token_url"], + data=data, + headers=headers + ) + response.raise_for_status() + return response.json() + except httpx.HTTPError as e: + logger.error(f"Token exchange failed: {e}") + raise HTTPException( + status_code=status.HTTP_400_BAD_REQUEST, + detail="Failed to exchange authorization code" + ) + + +async def get_user_info(provider: str, access_token: str) -> dict: + """ + Get user information from OAuth provider + + Args: + provider: OAuth provider name + access_token: Access token from provider + + Returns: + User information from provider + + Raises: + HTTPException: If user info request fails + """ + config = OAuth2ProviderConfig.get_provider_config(provider) + + headers = { + "Authorization": f"Bearer {access_token}", + "Accept": "application/json" + } + + try: + async with httpx.AsyncClient() as client: + response = await client.get( + config["userinfo_url"], + headers=headers + ) + response.raise_for_status() + user_data = response.json() + + # Normalize user data across providers + return _normalize_user_data(provider, user_data) + except httpx.HTTPError as e: + logger.error(f"Failed to get user info: {e}") + raise HTTPException( + status_code=status.HTTP_400_BAD_REQUEST, + detail="Failed to get user information" + ) + + +def _normalize_user_data(provider: str, data: dict) -> dict: + """ + Normalize user data from different providers + + Args: + provider: OAuth provider name + data: Raw user data from provider + + Returns: + Normalized user data with standard fields + """ + if provider == "google": + return { + "provider_user_id": data.get("id"), + "email": data.get("email"), + "name": data.get("name"), + "picture": data.get("picture"), + } + elif provider == "github": + return { + "provider_user_id": str(data.get("id")), + "email": data.get("email"), + "name": data.get("name") or data.get("login"), + "picture": data.get("avatar_url"), + } + elif provider == "microsoft": + return { + "provider_user_id": data.get("id"), + "email": data.get("mail") or data.get("userPrincipalName"), + "name": data.get("displayName"), + "picture": None, + } + else: + return data + + +def find_or_create_oauth_user( + session: Session, + provider: str, + provider_data: dict, + access_token: str, + refresh_token: str | None = None +) -> User: + """ + Find existing user or create new user from OAuth data + + Args: + session: Database session + provider: OAuth provider name + provider_data: Normalized user data from provider + access_token: OAuth access token + refresh_token: OAuth refresh token (optional) + + Returns: + User object (existing or newly created) + + Raises: + HTTPException: If user creation fails + """ + provider_user_id = provider_data.get("provider_user_id") + email = provider_data.get("email") + + if not provider_user_id or not email: + raise HTTPException( + status_code=status.HTTP_400_BAD_REQUEST, + detail="Invalid user data from OAuth provider" + ) + + # Check if OAuth provider link already exists + statement = select(OAuthProvider).where( + OAuthProvider.provider_name == provider, + OAuthProvider.provider_user_id == provider_user_id + ) + oauth_link = session.exec(statement).first() + + if oauth_link: + # User already exists, update tokens + oauth_link.access_token = access_token + oauth_link.refresh_token = refresh_token + oauth_link.updated_at = datetime.now(timezone.utc) + session.add(oauth_link) + session.commit() + + # Return existing user + user = session.get(User, oauth_link.user_id) + if not user: + raise HTTPException( + status_code=status.HTTP_404_NOT_FOUND, + detail="User not found" + ) + return user + + # Check if user with email already exists + statement = select(User).where(User.email == email) + user = session.exec(statement).first() + + if not user: + # Create new user + username = email.split("@")[0] + # Ensure unique username + base_username = username + counter = 1 + while True: + statement = select(User).where(User.username == username) + if not session.exec(statement).first(): + break + username = f"{base_username}{counter}" + counter += 1 + + user = User( + user_id=User.generate_user_id(), + email=email, + username=username, + full_name=provider_data.get("name"), + hashed_password=None, # OAuth-only user + is_active=True, + is_verified=True, # Email verified by OAuth provider + ) + session.add(user) + session.commit() + session.refresh(user) + + # Link OAuth provider to user + oauth_provider = OAuthProvider( + user_id=user.id, + provider_name=OAuthProviderName(provider), + provider_user_id=provider_user_id, + access_token=access_token, + refresh_token=refresh_token + ) + session.add(oauth_provider) + session.commit() + + return user + + +def link_oauth_account( + session: Session, + user_id: uuid.UUID, + provider: str, + provider_data: dict, + access_token: str, + refresh_token: str | None = None +) -> OAuthProvider: + """ + Link OAuth provider to existing user account + + Args: + session: Database session + user_id: User ID to link to + provider: OAuth provider name + provider_data: Normalized user data from provider + access_token: OAuth access token + refresh_token: OAuth refresh token (optional) + + Returns: + Created OAuthProvider link + + Raises: + HTTPException: If link already exists or creation fails + """ + provider_user_id = provider_data.get("provider_user_id") + + if not provider_user_id: + raise HTTPException( + status_code=status.HTTP_400_BAD_REQUEST, + detail="Invalid user data from OAuth provider" + ) + + # Check if already linked + statement = select(OAuthProvider).where( + OAuthProvider.user_id == user_id, + OAuthProvider.provider_name == provider + ) + existing = session.exec(statement).first() + + if existing: + raise HTTPException( + status_code=status.HTTP_409_CONFLICT, + detail=f"{provider.title()} account already linked" + ) + + # Create link + oauth_provider = OAuthProvider( + user_id=user_id, + provider_name=OAuthProviderName(provider), + provider_user_id=provider_user_id, + access_token=access_token, + refresh_token=refresh_token + ) + session.add(oauth_provider) + session.commit() + session.refresh(oauth_provider) + + return oauth_provider + + +def unlink_oauth_account( + session: Session, + user_id: uuid.UUID, + provider: str +) -> bool: + """ + Unlink OAuth provider from user account + + Args: + session: Database session + user_id: User ID + provider: OAuth provider name + + Returns: + True if unlinked successfully + + Raises: + HTTPException: If cannot unlink (last auth method) + """ + # Get user + user = session.get(User, user_id) + if not user: + raise HTTPException( + status_code=status.HTTP_404_NOT_FOUND, + detail="User not found" + ) + + # Check if user has password + has_password = user.hashed_password is not None + + # Count OAuth providers + statement = select(OAuthProvider).where( + OAuthProvider.user_id == user_id + ) + oauth_count = len(session.exec(statement).all()) + + # Prevent unlinking if it's the only auth method + if not has_password and oauth_count <= 1: + raise HTTPException( + status_code=status.HTTP_400_BAD_REQUEST, + detail="Cannot unlink last authentication method" + ) + + # Find and delete OAuth link + statement = select(OAuthProvider).where( + OAuthProvider.user_id == user_id, + OAuthProvider.provider_name == provider + ) + oauth_link = session.exec(statement).first() + + if not oauth_link: + raise HTTPException( + status_code=status.HTTP_404_NOT_FOUND, + detail=f"{provider.title()} account not linked" + ) + + session.delete(oauth_link) + session.commit() + + return True diff --git a/api/auth/oauth_routes.py b/api/auth/oauth_routes.py new file mode 100644 index 0000000..b6f07c1 --- /dev/null +++ b/api/auth/oauth_routes.py @@ -0,0 +1,262 @@ +""" +OAuth2 authentication endpoints for external providers +""" +from fastapi import APIRouter, HTTPException, status, Query +from fastapi.responses import RedirectResponse + +from core.deps import SessionDep +from core.security import create_access_token, create_refresh_token +from core.config import get_settings +from api.auth.models import TokenResponse, OAuthLinkRequest +from api.auth.deps import CurrentUser +import api.auth.oauth2_service as oauth2_service + +router = APIRouter(prefix="/auth/oauth", tags=["OAuth2 Authentication"]) + + +@router.get("/{provider}/authorize") +def oauth_authorize( + provider: str, + redirect_uri: str | None = Query(None) +) -> RedirectResponse: + """ + Initiate OAuth2 authorization flow + + Redirects user to OAuth provider's authorization page. + + Args: + provider: OAuth provider (google, github, microsoft) + redirect_uri: Optional custom redirect URI + + Returns: + Redirect to provider authorization page + + Raises: + 501: Provider not configured + 400: Invalid provider + """ + settings = get_settings() + + # Use default redirect URI if not provided + if not redirect_uri: + redirect_uri = ( + f"{settings.client_origin}/api/v1/auth/oauth/" + f"{provider}/callback" + ) + + try: + # Generate authorization URL + auth_url = oauth2_service.get_authorization_url( + provider, + redirect_uri + ) + return RedirectResponse(url=auth_url) + except ValueError as e: + raise HTTPException( + status_code=status.HTTP_400_BAD_REQUEST, + detail=str(e) + ) + + +@router.get("/{provider}/callback") +async def oauth_callback( + session: SessionDep, + provider: str, + code: str = Query(...), + state: str | None = Query(None), + redirect_uri: str | None = Query(None) +) -> TokenResponse: + """ + OAuth2 callback handler + + Handles the callback from OAuth provider after user authorization. + Exchanges code for tokens and creates/updates user account. + + Args: + session: Database session + provider: OAuth provider name + code: Authorization code from provider + state: State parameter for CSRF protection + redirect_uri: Redirect URI (must match authorization request) + + Returns: + Access and refresh tokens + + Raises: + 400: Invalid code or failed to get user info + 501: Provider not configured + """ + settings = get_settings() + + # Use default redirect URI if not provided + if not redirect_uri: + redirect_uri = ( + f"{settings.client_origin}/api/v1/auth/oauth/" + f"{provider}/callback" + ) + + try: + # Exchange code for access token + token_response = await oauth2_service.exchange_code_for_token( + provider, + code, + redirect_uri + ) + + access_token = token_response.get("access_token") + refresh_token_oauth = token_response.get("refresh_token") + + if not access_token: + raise HTTPException( + status_code=status.HTTP_400_BAD_REQUEST, + detail="Failed to get access token" + ) + + # Get user info from provider + user_info = await oauth2_service.get_user_info( + provider, + access_token + ) + + # Find or create user + user = oauth2_service.find_or_create_oauth_user( + session, + provider, + user_info, + access_token, + refresh_token_oauth + ) + + # Create our own JWT tokens + jwt_access_token = create_access_token({"sub": str(user.id)}) + jwt_refresh_token = create_refresh_token( + session, + user.username, + f"OAuth2:{provider}" + ) + + return TokenResponse( + access_token=jwt_access_token, + refresh_token=jwt_refresh_token.token, + token_type="bearer", + expires_in=settings.ACCESS_TOKEN_EXPIRE_MINUTES * 60 + ) + + except HTTPException: + raise + except Exception as e: + raise HTTPException( + status_code=status.HTTP_400_BAD_REQUEST, + detail=f"OAuth authentication failed: {str(e)}" + ) + + +@router.post("/{provider}/link") +async def link_oauth_provider( + session: SessionDep, + current_user: CurrentUser, + provider: str, + link_request: OAuthLinkRequest +) -> dict: + """ + Link OAuth provider to existing account + + Links an OAuth provider account to the currently authenticated user. + + Args: + session: Database session + current_user: Current authenticated user + provider: OAuth provider name + link_request: OAuth authorization code + + Returns: + Success message + + Raises: + 400: Failed to link account + 409: Provider already linked + 401: Not authenticated + """ + settings = get_settings() + + # Build redirect URI + redirect_uri = ( + f"{settings.client_origin}/api/v1/auth/oauth/{provider}/callback" + ) + + try: + # Exchange code for access token + token_response = await oauth2_service.exchange_code_for_token( + provider, + link_request.code, + redirect_uri + ) + + access_token = token_response.get("access_token") + refresh_token = token_response.get("refresh_token") + + if not access_token: + raise HTTPException( + status_code=status.HTTP_400_BAD_REQUEST, + detail="Failed to get access token" + ) + + # Get user info from provider + user_info = await oauth2_service.get_user_info( + provider, + access_token + ) + + # Link provider to current user + oauth2_service.link_oauth_account( + session, + current_user.id, + provider, + user_info, + access_token, + refresh_token + ) + + return {"message": f"{provider.title()} account linked successfully"} + + except HTTPException: + raise + except Exception as e: + raise HTTPException( + status_code=status.HTTP_400_BAD_REQUEST, + detail=f"Failed to link account: {str(e)}" + ) + + +@router.delete("/{provider}/unlink") +def unlink_oauth_provider( + session: SessionDep, + current_user: CurrentUser, + provider: str +) -> dict: + """ + Unlink OAuth provider from account + + Removes the OAuth provider link from the user's account. + Cannot unlink if it's the only authentication method. + + Args: + session: Database session + current_user: Current authenticated user + provider: OAuth provider name + + Returns: + Success message + + Raises: + 400: Cannot unlink last auth method + 404: Provider not linked + 401: Not authenticated + """ + oauth2_service.unlink_oauth_account( + session, + current_user.id, + provider + ) + + return {"message": f"{provider.title()} account unlinked successfully"} diff --git a/api/auth/routes.py b/api/auth/routes.py new file mode 100644 index 0000000..9f0533d --- /dev/null +++ b/api/auth/routes.py @@ -0,0 +1,353 @@ +""" +Authentication endpoints for login, registration, and token management +""" +from typing import Annotated + +from fastapi import ( + APIRouter, Depends, HTTPException, status, Request +) +from fastapi.security import OAuth2PasswordRequestForm + +from core.deps import SessionDep +from core.security import create_access_token, create_refresh_token +from core.config import get_settings +from api.auth.models import ( + User, UserRegister, UserPublic, TokenResponse, + RefreshTokenRequest, PasswordResetRequest, PasswordResetConfirm, + EmailVerificationRequest, ResendVerificationRequest, PasswordChange +) +from api.auth.deps import CurrentUser, CurrentActiveUser +import api.auth.services as auth_services + +router = APIRouter(prefix="/auth", tags=["Authentication"]) + + +@router.post( + "/register", + response_model=UserPublic, + status_code=status.HTTP_201_CREATED +) +def register( + session: SessionDep, + user_data: UserRegister +) -> User: + """ + Register a new user account + + Creates a new user with email/password authentication. + Sends verification email to confirm email address. + + Args: + session: Database session + user_data: User registration data + + Returns: + Created user information + + Raises: + 409: Email or username already exists + 400: Invalid password strength + """ + user = auth_services.register_user(session, user_data) + return user + + +@router.post("/login", response_model=TokenResponse) +def login( + session: SessionDep, + request: Request, + form_data: Annotated[OAuth2PasswordRequestForm, Depends()] +) -> TokenResponse: + """ + Login with email and password + + Authenticates user and returns access and refresh tokens. + Username field should contain the email address. + + Args: + session: Database session + request: HTTP request (for device info) + form_data: OAuth2 form with username (email) and password + + Returns: + Access token and refresh token + + Raises: + 401: Invalid credentials + 423: Account locked due to failed attempts + """ + # Authenticate user (username field contains email) + user = auth_services.authenticate_user( + session, + form_data.username, + form_data.password + ) + + if not user: + raise HTTPException( + status_code=status.HTTP_401_UNAUTHORIZED, + detail="Incorrect email or password", + headers={"WWW-Authenticate": "Bearer"}, + ) + + # Get device info from request + user_agent = request.headers.get("user-agent", "unknown") + device_info = f"{user_agent[:100]}" + + # Create tokens + settings = get_settings() + access_token = create_access_token({"sub": str(user.id)}) + refresh_token = create_refresh_token(session, user.username, device_info) + + return TokenResponse( + access_token=access_token, + refresh_token=refresh_token.token, + token_type="bearer", + expires_in=settings.ACCESS_TOKEN_EXPIRE_MINUTES * 60 + ) + + +@router.post("/refresh", response_model=TokenResponse) +def refresh_token( + session: SessionDep, + token_data: RefreshTokenRequest +) -> TokenResponse: + """ + Refresh access token + + Uses refresh token to obtain new access and refresh tokens. + Old refresh token is revoked (token rotation). + + Args: + session: Database session + token_data: Refresh token + + Returns: + New access token and refresh token + + Raises: + 401: Invalid or expired refresh token + """ + token_response = auth_services.refresh_access_token( + session, + token_data.refresh_token + ) + return TokenResponse(**token_response) + + +@router.post("/logout") +def logout( + session: SessionDep, + token_data: RefreshTokenRequest +) -> dict: + """ + Logout user + + Revokes the refresh token to prevent further token refreshes. + Access token will remain valid until expiration. + + Args: + session: Database session + token_data: Refresh token to revoke + + Returns: + Success message + """ + auth_services.revoke_refresh_token(session, token_data.refresh_token) + return {"message": "Logged out successfully"} + + +@router.get("/me", response_model=UserPublic) +def get_current_user_info( + current_user: CurrentUser +) -> User: + """ + Get current user profile + + Returns information about the authenticated user. + + Args: + current_user: Current authenticated user + + Returns: + User profile information + + Raises: + 401: Not authenticated + """ + return current_user + + +@router.post("/password-reset/request") +def request_password_reset( + session: SessionDep, + reset_request: PasswordResetRequest +) -> dict: + """ + Request password reset + + Sends password reset email if account exists. + Always returns success to prevent email enumeration. + + Args: + session: Database session + reset_request: Email address + + Returns: + Success message + """ + auth_services.initiate_password_reset(session, reset_request.email) + return { + "message": "If the email exists, a password reset link " + "has been sent" + } + + +@router.post("/password-reset/confirm") +def confirm_password_reset( + session: SessionDep, + reset_data: PasswordResetConfirm +) -> dict: + """ + Confirm password reset + + Resets password using the token from email. + + Args: + session: Database session + reset_data: Reset token and new password + + Returns: + Success message + + Raises: + 400: Invalid or expired token + """ + auth_services.complete_password_reset( + session, + reset_data.token, + reset_data.new_password + ) + return {"message": "Password reset successful"} + + +@router.post("/password/change") +def change_password( + session: SessionDep, + current_user: CurrentActiveUser, + password_data: PasswordChange +) -> dict: + """ + Change password + + Changes password for authenticated user. + Requires current password for verification. + + Args: + session: Database session + current_user: Current authenticated user + password_data: Current and new password + + Returns: + Success message + + Raises: + 400: Invalid current password or weak new password + 401: Not authenticated + """ + from core.security import verify_password, hash_password + from core.security import validate_password_strength + + # Verify current password + if not current_user.hashed_password or not verify_password( + password_data.current_password, + current_user.hashed_password + ): + raise HTTPException( + status_code=status.HTTP_400_BAD_REQUEST, + detail="Current password is incorrect" + ) + + # Validate new password strength + is_valid, error_msg = validate_password_strength( + password_data.new_password + ) + if not is_valid: + raise HTTPException( + status_code=status.HTTP_400_BAD_REQUEST, + detail=error_msg + ) + + # Update password + from datetime import datetime, timezone + current_user.hashed_password = hash_password( + password_data.new_password + ) + current_user.updated_at = datetime.now(timezone.utc) + session.add(current_user) + session.commit() + + return {"message": "Password changed successfully"} + + +@router.post("/verify-email") +def verify_email( + session: SessionDep, + verification_data: EmailVerificationRequest +) -> dict: + """ + Verify email address + + Verifies user email using token from verification email. + + Args: + session: Database session + verification_data: Verification token + + Returns: + Success message + + Raises: + 400: Invalid or expired token + """ + auth_services.verify_email(session, verification_data.token) + return {"message": "Email verified successfully"} + + +@router.post("/resend-verification") +def resend_verification( + session: SessionDep, + resend_request: ResendVerificationRequest +) -> dict: + """ + Resend verification email + + Sends a new verification email to the user. + + Args: + session: Database session + resend_request: Email address + + Returns: + Success message + + Raises: + 404: User not found + 400: Email already verified + """ + user = auth_services.get_user_by_email(session, resend_request.email) + + if not user: + raise HTTPException( + status_code=status.HTTP_404_NOT_FOUND, + detail="User not found" + ) + + if user.is_verified: + raise HTTPException( + status_code=status.HTTP_400_BAD_REQUEST, + detail="Email already verified" + ) + + auth_services.create_and_send_verification_email(session, user) + return {"message": "Verification email sent"} diff --git a/api/auth/services.py b/api/auth/services.py new file mode 100644 index 0000000..4ae882d --- /dev/null +++ b/api/auth/services.py @@ -0,0 +1,476 @@ +""" +Authentication service layer for user management and authentication +""" +from datetime import datetime, timedelta, timezone +import logging + +from fastapi import HTTPException, status +from sqlmodel import Session, select + +from api.auth.models import ( + User, UserRegister, RefreshToken, PasswordResetToken, + EmailVerificationToken +) +from core.security import ( + hash_password, verify_password, create_access_token, + create_refresh_token, generate_secure_token, validate_password_strength +) +from core.config import get_settings +from core.email import send_password_reset_email, send_verification_email + + +logger = logging.getLogger(__name__) + + +def ensure_timezone_aware(dt: datetime | None) -> datetime | None: + """ + Ensure datetime is timezone-aware (UTC). + SQLite stores datetimes without timezone info, so we need to add it back. + + Args: + dt: Datetime that may be naive or aware + + Returns: + Timezone-aware datetime in UTC, or None if input is None + """ + if dt is None: + return None + if dt.tzinfo is None: + # Assume UTC for naive datetimes from database + return dt.replace(tzinfo=timezone.utc) + return dt + + +def authenticate_user( + session: Session, email: str, password: str +) -> User | None: + """ + Authenticate user with email and password + + Args: + session: Database session + email: User email + password: Plain text password + + Returns: + User object if authentication successful, None otherwise + """ + # Find user by email + statement = select(User).where(User.email == email) + user = session.exec(statement).first() + + if not user: + return None + + # Check if account is locked + locked_until = ensure_timezone_aware(user.locked_until) + if locked_until and locked_until > datetime.now(timezone.utc): + raise HTTPException( + status_code=status.HTTP_423_LOCKED, + detail=( + "Account is temporarily locked due to " + "too many failed login attempts" + ) + ) + + # Verify password + if not user.hashed_password or not verify_password( + password, user.hashed_password + ): + # Increment failed login attempts + increment_failed_login(session, user) + return None + + # Reset failed login attempts on successful login + reset_failed_login(session, user) + + # Update last login + update_last_login(session, user.id) + + return user + + +def register_user(session: Session, user_data: UserRegister) -> User: + """ + Register a new user + + Args: + session: Database session + user_data: User registration data + + Returns: + Created User object + + Raises: + HTTPException: If email or username already exists + """ + # Validate password strength + is_valid, error_msg = validate_password_strength(user_data.password) + if not is_valid: + raise HTTPException( + status_code=status.HTTP_400_BAD_REQUEST, + detail=error_msg + ) + + # Check if email already exists + statement = select(User).where(User.email == user_data.email) + if session.exec(statement).first(): + raise HTTPException( + status_code=status.HTTP_409_CONFLICT, + detail="Email already registered" + ) + + # Check if username already exists + statement = select(User).where(User.username == user_data.username) + if session.exec(statement).first(): + raise HTTPException( + status_code=status.HTTP_409_CONFLICT, + detail="Username already taken" + ) + + # If this is the first user, make them admin + is_admin = False + statement = select(User) + if session.exec(statement).first() is None: + logger.info(f"First user registered, granting admin rights to {user_data.username}") + is_admin = True + + # Create user + user = User( + email=user_data.email, + username=user_data.username, + hashed_password=hash_password(user_data.password), + full_name=user_data.full_name, + is_active=True, + is_verified=False, + is_superuser=is_admin + ) + + session.add(user) + session.commit() + session.refresh(user) + + # Send verification email + create_and_send_verification_email(session, user) + + return user + + +def refresh_access_token(session: Session, refresh_token_str: str) -> dict: + """ + Refresh access token using refresh token + + Args: + session: Database session + refresh_token_str: Refresh token string + + Returns: + Dictionary with new access_token and refresh_token + + Raises: + HTTPException: If refresh token is invalid or expired + """ + # Find refresh token + statement = select(RefreshToken).where( + RefreshToken.token == refresh_token_str, + RefreshToken.revoked.is_(False) + ) + refresh_token = session.exec(statement).first() + + if not refresh_token: + raise HTTPException( + status_code=status.HTTP_401_UNAUTHORIZED, + detail="Invalid refresh token" + ) + + # Check if expired + expires_at = ensure_timezone_aware(refresh_token.expires_at) + if expires_at < datetime.now(timezone.utc): + raise HTTPException( + status_code=status.HTTP_401_UNAUTHORIZED, + detail="Refresh token expired" + ) + + # Get user + statement = select(User).where(User.username == refresh_token.username) + user = session.exec(statement).first() + + if not user or not user.is_active: + raise HTTPException( + status_code=status.HTTP_401_UNAUTHORIZED, + detail="User not found or inactive" + ) + + # Create new tokens + access_token = create_access_token({"sub": str(user.id)}) + new_refresh_token = create_refresh_token( + session, + user.username, + refresh_token.device_info + ) + + # Revoke old refresh token (token rotation) + refresh_token.revoked = True + refresh_token.revoked_at = datetime.now(timezone.utc) + session.add(refresh_token) + session.commit() + + settings = get_settings() + return { + "access_token": access_token, + "refresh_token": new_refresh_token.token, + "token_type": "bearer", + "expires_in": settings.ACCESS_TOKEN_EXPIRE_MINUTES * 60 + } + + +def revoke_refresh_token(session: Session, token_str: str) -> bool: + """ + Revoke a refresh token (logout) + + Args: + session: Database session + token_str: Refresh token to revoke + + Returns: + True if token was revoked + """ + statement = select(RefreshToken).where(RefreshToken.token == token_str) + token = session.exec(statement).first() + + if token and not token.revoked: + token.revoked = True + token.revoked_at = datetime.now(timezone.utc) + session.add(token) + session.commit() + return True + + return False + + +def initiate_password_reset(session: Session, email: str) -> bool: + """ + Initiate password reset process + + Args: + session: Database session + email: User email + + Returns: + True (always, to prevent email enumeration) + """ + # Find user + statement = select(User).where(User.email == email) + user = session.exec(statement).first() + + if user: + # Generate reset token + token_str = generate_secure_token() + expires_at = datetime.now(timezone.utc) + timedelta(hours=1) + + reset_token = PasswordResetToken( + username=user.username, + token=token_str, + expires_at=expires_at + ) + + session.add(reset_token) + session.commit() + + # Send reset email + send_password_reset_email( + user.email, token_str, user.full_name or user.username + ) + + # Always return True to prevent email enumeration + return True + + +def complete_password_reset( + session: Session, token_str: str, new_password: str +) -> bool: + """ + Complete password reset with token + + Args: + session: Database session + token_str: Reset token + new_password: New password + + Returns: + True if password was reset + + Raises: + HTTPException: If token is invalid or expired + """ + # Validate password strength + is_valid, error_msg = validate_password_strength(new_password) + if not is_valid: + raise HTTPException( + status_code=status.HTTP_400_BAD_REQUEST, + detail=error_msg + ) + + # Find token + statement = select(PasswordResetToken).where( + PasswordResetToken.token == token_str, + PasswordResetToken.used.is_(False) + ) + reset_token = session.exec(statement).first() + + if not reset_token: + raise HTTPException( + status_code=status.HTTP_400_BAD_REQUEST, + detail="Invalid or already used reset token" + ) + + # Check if expired + expires_at = ensure_timezone_aware(reset_token.expires_at) + if expires_at < datetime.now(timezone.utc): + raise HTTPException( + status_code=status.HTTP_400_BAD_REQUEST, + detail="Reset token has expired" + ) + + # Get user and update password + user = session.get(User, reset_token.username) + if not user: + raise HTTPException( + status_code=status.HTTP_404_NOT_FOUND, + detail="User not found" + ) + + user.hashed_password = hash_password(new_password) + user.updated_at = datetime.now(timezone.utc) + + # Mark token as used + reset_token.used = True + reset_token.used_at = datetime.now(timezone.utc) + + session.add(user) + session.add(reset_token) + session.commit() + + return True + + +def create_and_send_verification_email(session: Session, user: User) -> None: + """ + Create verification token and send email + + Args: + session: Database session + user: User to send verification to + """ + token_str = generate_secure_token() + expires_at = datetime.now(timezone.utc) + timedelta(days=7) + + verification_token = EmailVerificationToken( + username=user.username, + token=token_str, + expires_at=expires_at + ) + + session.add(verification_token) + session.commit() + + send_verification_email( + user.email, token_str, user.full_name or user.username + ) + + +def verify_email(session: Session, token_str: str) -> bool: + """ + Verify user email with token + + Args: + session: Database session + token_str: Verification token + + Returns: + True if email was verified + + Raises: + HTTPException: If token is invalid or expired + """ + statement = select(EmailVerificationToken).where( + EmailVerificationToken.token == token_str, + EmailVerificationToken.used.is_(False) + ) + verification_token = session.exec(statement).first() + + if not verification_token: + raise HTTPException( + status_code=status.HTTP_400_BAD_REQUEST, + detail="Invalid or already used verification token" + ) + + expires_at = ensure_timezone_aware(verification_token.expires_at) + if expires_at < datetime.now(timezone.utc): + raise HTTPException( + status_code=status.HTTP_400_BAD_REQUEST, + detail="Verification token has expired" + ) + + statement = select(User).where(User.username == verification_token.username) + user = session.exec(statement).first() + if not user: + raise HTTPException( + status_code=status.HTTP_404_NOT_FOUND, + detail="User not found" + ) + + user.is_verified = True + user.updated_at = datetime.now(timezone.utc) + + verification_token.used = True + verification_token.used_at = datetime.now(timezone.utc) + + session.add(user) + session.add(verification_token) + session.commit() + + return True + + +def update_last_login(session: Session, username: str) -> None: + """Update user's last login timestamp""" + user = session.get(User, username) + if user: + user.last_login = datetime.now(timezone.utc) + session.add(user) + session.commit() + + +def increment_failed_login(session: Session, user: User) -> None: + """Increment failed login attempts and lock account if needed""" + settings = get_settings() + user.failed_login_attempts += 1 + + if user.failed_login_attempts >= settings.MAX_FAILED_LOGIN_ATTEMPTS: + user.locked_until = datetime.now(timezone.utc) + timedelta( + minutes=settings.ACCOUNT_LOCKOUT_DURATION_MINUTES + ) + + session.add(user) + session.commit() + + +def reset_failed_login(session: Session, user: User) -> None: + """Reset failed login attempts""" + user.failed_login_attempts = 0 + user.locked_until = None + session.add(user) + session.commit() + + +def get_user_by_username(session: Session, username: str) -> User | None: + """Get user by username""" + statement = select(User).where(User.username == username) + return session.exec(statement).first() + + +def get_user_by_email(session: Session, email: str) -> User | None: + """Get user by email""" + statement = select(User).where(User.email == email) + return session.exec(statement).first() diff --git a/api/jobs/models.py b/api/jobs/models.py index e2cbf2c..9d61d7f 100644 --- a/api/jobs/models.py +++ b/api/jobs/models.py @@ -3,7 +3,7 @@ """ from typing import Optional import uuid -from datetime import datetime +from datetime import datetime, timezone from enum import Enum from sqlmodel import SQLModel, Field from pydantic import ConfigDict @@ -28,7 +28,7 @@ class BatchJob(SQLModel, table=True): name: str = Field(max_length=255) command: str = Field(max_length=1000) user: str = Field(max_length=100) - submitted_on: datetime = Field(default_factory=datetime.utcnow) + submitted_on: datetime = Field(default_factory=lambda: datetime.now(timezone.utc)) aws_job_id: str | None = Field(default=None, max_length=255) log_stream_name: str | None = Field(default=None, max_length=255) status: JobStatus = Field(default=JobStatus.SUBMITTED) diff --git a/api/manifest/routes.py b/api/manifest/routes.py index 55e35be..65d14f9 100644 --- a/api/manifest/routes.py +++ b/api/manifest/routes.py @@ -79,11 +79,7 @@ def validate_manifest( session: SessionDep, s3_path: str = Query( ..., description="S3 path to the manifest CSV file to validate" - ), - valid: bool = Query( - True, - description="Mock validation result for testing (True=valid, False=invalid)" - ), + ) ) -> ManifestValidationResponse: """ Validate a manifest CSV file from S3. @@ -95,10 +91,9 @@ def validate_manifest( Args: s3_path: S3 path to the manifest CSV file to validate - valid: Mock parameter to simulate valid or invalid responses for testing Returns: ManifestValidationResponse with validation status and any errors found """ - result = services.validate_manifest_file(session, s3_path, valid) + result = services.validate_manifest_file(session, s3_path) return result diff --git a/api/manifest/services.py b/api/manifest/services.py index 19d5517..6d51f22 100644 --- a/api/manifest/services.py +++ b/api/manifest/services.py @@ -2,11 +2,13 @@ Services for the Manifest API """ +import json from fastapi import HTTPException, status, UploadFile import boto3 from botocore.exceptions import NoCredentialsError, ClientError from api.manifest.models import ManifestUploadResponse, ManifestValidationResponse from api.settings.services import get_setting_value +from core.config import get_settings from core.deps import SessionDep from core.logger import logger @@ -220,7 +222,7 @@ def upload_manifest_file( def validate_manifest_file( session: SessionDep, - s3_path: str, valid: bool = True + s3_path: str ) -> ManifestValidationResponse: """ Validate a manifest CSV file from S3. @@ -228,7 +230,6 @@ def validate_manifest_file( Args: session: Database session s3_path: S3 path to the manifest CSV file to validate - valid: Mock parameter to simulate valid or invalid responses for testing Returns: ManifestValidationResponse with validation status and any errors found @@ -240,51 +241,20 @@ def validate_manifest_file( lambda_function_name = get_setting_value(session, "MANIFEST_VALIDATION_LAMBDA") logger.info(f"Invoking Lambda function: {lambda_function_name} for manifest validation") - # Placeholder for invoking the lambda function - # response = invoke_lambda(lambda_function_name, payload={"s3_path": s3_path}) - - if not valid: - # Return mock validation errors for testing - return ManifestValidationResponse( - valid=False, - message={ - "ManifestVersion": "Validated against manifest version: DTS12.1", - "ExtraFields": ( - "See extra fields (info only): " - "['VHYB', 'VLANE', 'VBARCODE']" - ) - }, - error={ - "InvalidFilePath": [ - ( - "Unable to find file s3://example/example_1.clipped.fastq.gz " - "described in row 182, check that file exists and is accessible" - ), - ( - "Unable to find file s3://example/example_2.clipped.fastq.gz " - "described in row 183, check that file exists and is accessible" - ) - ], - "MissingRequiredField": [ - "Row 45 is missing required field 'SAMPLE_ID'", - "Row 67 is missing required field 'FILE_PATH'" - ], - "InvalidDataFormat": [ - "Row 92: Invalid date format in field 'RUN_DATE', expected YYYY-MM-DD" - ] - }, - warning={ - "DuplicateSample": [ - "Sample 'ABC-123' appears multiple times in rows 10, 25, 42" - ] - } - ) + # Convert the payload dictionary to a JSON string and then to bytes + payload_bytes = bytes(json.dumps({"s3_path": s3_path}), encoding='utf8') + + # Initialize the Lambda client + # Boto3 uses credentials from the environment or a configured profile + client = boto3.client('lambda', region_name=get_settings().AWS_REGION) - return ManifestValidationResponse( - valid=True, - message={ - "ManifestVersion": "Validated against manifest version: DTS12.1" - }, - error={}, - warning={} + # Invoke the function + response = client.invoke( + FunctionName=lambda_function_name, + InvocationType='RequestResponse', # Use 'Event' for async invocation + Payload=payload_bytes ) + + # Read and decode the payload from the response + response_payload = json.loads(response['Payload'].read().decode('utf-8')) + return ManifestValidationResponse.model_validate(response_payload) diff --git a/api/users/routes.py b/api/users/routes.py deleted file mode 100644 index 03bb81a..0000000 --- a/api/users/routes.py +++ /dev/null @@ -1,55 +0,0 @@ -""" -Routes/endpoints for the Users API -""" - -from typing import Literal -from fastapi import APIRouter, Query, status -from core.deps import SessionDep -from api.users.models import User, UserCreate, UserPublic, UsersPublic -import api.users.services as services - -router = APIRouter(prefix="/users", tags=["User Endpoints"]) - - -@router.post( - "", - response_model=UserPublic, - tags=["User Endpoints"], - status_code=status.HTTP_201_CREATED, -) -def create_user(session: SessionDep, user_in: UserCreate) -> User: - """ - Create a new user with optional attributes. - """ - return services.create_user(session=session, user_in=user_in) - - -@router.get("", response_model=UsersPublic, tags=["User Endpoints"]) -def get_users( - session: SessionDep, - page: int = Query(1, description="Page number (1-indexed)"), - per_page: int = Query(20, description="Number of items per page"), - sort_by: str = Query("user_id", description="Field to sort by"), - sort_order: Literal["asc", "desc"] = Query( - "asc", description="Sort order (asc or desc)" - ), -) -> UsersPublic: - """ - Returns a paginated list of users. - """ - return services.get_users( - session=session, - page=page, - per_page=per_page, - sort_by=sort_by, - sort_order=sort_order, - ) - - -@router.get("/{user_id}", response_model=UserPublic, tags=["User Endpoints"]) -def get_user_by_user_id(session: SessionDep, user_id: str) -> User: - """ - Returns a single user by its user_id. - Note: This is different from its internal "id". - """ - return services.get_user_by_user_id(session=session, user_id=user_id) diff --git a/core/config.py b/core/config.py index cdedb6e..2ae5c2d 100644 --- a/core/config.py +++ b/core/config.py @@ -165,6 +165,187 @@ def AWS_REGION(self) -> str: STORAGE_BACKEND: str = os.getenv("STORAGE_BACKEND", "s3") STORAGE_ROOT_PATH: str = os.getenv("STORAGE_URI", "s3://my-storage-bucket") + # JWT Configuration + @computed_field + @property + def JWT_SECRET_KEY(self) -> str: + """Get JWT secret key from env or secrets""" + return self._get_config_value( + "JWT_SECRET_KEY", + default="change-this-secret-key-in-production" + ) + + @computed_field + @property + def JWT_ALGORITHM(self) -> str: + """Get JWT algorithm from env or secrets""" + return self._get_config_value("JWT_ALGORITHM", default="HS256") + + @computed_field + @property + def ACCESS_TOKEN_EXPIRE_MINUTES(self) -> int: + """Get access token expiration in minutes""" + value = self._get_config_value("ACCESS_TOKEN_EXPIRE_MINUTES", default="30") + return int(value) + + @computed_field + @property + def REFRESH_TOKEN_EXPIRE_DAYS(self) -> int: + """Get refresh token expiration in days""" + value = self._get_config_value("REFRESH_TOKEN_EXPIRE_DAYS", default="30") + return int(value) + + # Password Policy + @computed_field + @property + def PASSWORD_MIN_LENGTH(self) -> int: + """Get minimum password length""" + value = self._get_config_value("PASSWORD_MIN_LENGTH", default="8") + return int(value) + + @computed_field + @property + def PASSWORD_REQUIRE_UPPERCASE(self) -> bool: + """Check if password requires uppercase""" + value = self._get_config_value("PASSWORD_REQUIRE_UPPERCASE", default="true") + return value.lower() in ("true", "1", "yes") + + @computed_field + @property + def PASSWORD_REQUIRE_LOWERCASE(self) -> bool: + """Check if password requires lowercase""" + value = self._get_config_value("PASSWORD_REQUIRE_LOWERCASE", default="true") + return value.lower() in ("true", "1", "yes") + + @computed_field + @property + def PASSWORD_REQUIRE_DIGIT(self) -> bool: + """Check if password requires digit""" + value = self._get_config_value("PASSWORD_REQUIRE_DIGIT", default="true") + return value.lower() in ("true", "1", "yes") + + @computed_field + @property + def PASSWORD_REQUIRE_SPECIAL(self) -> bool: + """Check if password requires special character""" + value = self._get_config_value("PASSWORD_REQUIRE_SPECIAL", default="false") + return value.lower() in ("true", "1", "yes") + + # Account Lockout + @computed_field + @property + def MAX_FAILED_LOGIN_ATTEMPTS(self) -> int: + """Get max failed login attempts before lockout""" + value = self._get_config_value("MAX_FAILED_LOGIN_ATTEMPTS", default="5") + return int(value) + + @computed_field + @property + def ACCOUNT_LOCKOUT_DURATION_MINUTES(self) -> int: + """Get account lockout duration in minutes""" + value = self._get_config_value("ACCOUNT_LOCKOUT_DURATION_MINUTES", default="30") + return int(value) + + # Email Configuration + @computed_field + @property + def EMAIL_ENABLED(self) -> bool: + """Check if email is enabled""" + value = self._get_config_value("EMAIL_ENABLED", default="false") + return value.lower() in ("true", "1", "yes") + + @computed_field + @property + def FROM_EMAIL(self) -> str: + """Get from email address""" + return self._get_config_value("FROM_EMAIL", default="noreply@example.com") + + @computed_field + @property + def FROM_NAME(self) -> str: + """Get from name""" + return self._get_config_value("FROM_NAME", default="NGS360") + + @computed_field + @property + def FRONTEND_URL(self) -> str: + """Get frontend URL""" + return self._get_config_value("FRONTEND_URL", default="http://localhost:3000") + + @computed_field + @property + def MAIL_SERVER(self) -> str | None: + """Get mail server""" + return self._get_config_value("MAIL_SERVER") + + @computed_field + @property + def MAIL_PORT(self) -> str | None: + """Get mail server port""" + return self._get_config_value("MAIL_PORT") + + @computed_field + @property + def MAIL_USERNAME(self) -> str | None: + """Get mail username""" + return self._get_config_value("MAIL_USERNAME") + + @computed_field + @property + def MAIL_PASSWORD(self) -> str | None: + """Get mail password""" + return self._get_config_value("MAIL_PASSWORD") + + @computed_field + @property + def MAIL_USE_TLS(self) -> bool: + """Check if mail uses TLS""" + value = self._get_config_value("MAIL_USE_TLS", default="false") + return value.lower() in ("true", "1", "yes") + + @computed_field + @property + def MAIL_ADMINS(self) -> str | None: + """Get mail admins""" + return self._get_config_value("MAIL_ADMINS") + + # OAuth2 Configuration + @computed_field + @property + def OAUTH_GOOGLE_CLIENT_ID(self) -> str | None: + """Get Google OAuth client ID""" + return self._get_config_value("OAUTH_GOOGLE_CLIENT_ID") + + @computed_field + @property + def OAUTH_GOOGLE_CLIENT_SECRET(self) -> str | None: + """Get Google OAuth client secret""" + return self._get_config_value("OAUTH_GOOGLE_CLIENT_SECRET") + + @computed_field + @property + def OAUTH_GITHUB_CLIENT_ID(self) -> str | None: + """Get GitHub OAuth client ID""" + return self._get_config_value("OAUTH_GITHUB_CLIENT_ID") + + @computed_field + @property + def OAUTH_GITHUB_CLIENT_SECRET(self) -> str | None: + """Get GitHub OAuth client secret""" + return self._get_config_value("OAUTH_GITHUB_CLIENT_SECRET") + + @computed_field + @property + def OAUTH_MICROSOFT_CLIENT_ID(self) -> str | None: + """Get Microsoft OAuth client ID""" + return self._get_config_value("OAUTH_MICROSOFT_CLIENT_ID") + + @computed_field + @property + def OAUTH_MICROSOFT_CLIENT_SECRET(self) -> str | None: + """Get Microsoft OAuth client secret""" + return self._get_config_value("OAUTH_MICROSOFT_CLIENT_SECRET") + # Read environment variables from .env file, if it exists # extra='ignore' prevents validation errors from extra env vars model_config = SettingsConfigDict( diff --git a/core/email.py b/core/email.py new file mode 100644 index 0000000..bb9081d --- /dev/null +++ b/core/email.py @@ -0,0 +1,285 @@ +""" +Email service for sending transactional emails +""" +import logging +from core.config import get_settings + +logger = logging.getLogger(__name__) + + +def send_password_reset_email( + email: str, + token: str, + user_name: str +) -> bool: + """ + Send password reset email to user + + Args: + email: User email address + token: Password reset token + user_name: User's name + + Returns: + True if email was sent successfully + """ + settings = get_settings() + + if not settings.EMAIL_ENABLED: + logger.warning( + f"Email disabled. Would send password reset to {email}" + ) + return False + + # Build reset URL + reset_url = f"{settings.FRONTEND_URL}/reset-password?token={token}" + + subject = "Password Reset Request" + body = f""" +Hello {user_name}, + +You requested to reset your password for your NGS360 account. + +Click the link below to reset your password: +{reset_url} + +This link will expire in 1 hour. + +If you didn't request this, please ignore this email. + +Best regards, +The NGS360 Team +""" + + try: + _send_email(email, subject, body) + logger.info(f"Password reset email sent to {email}") + return True + except Exception as e: + logger.error(f"Failed to send password reset email: {e}") + return False + + +def send_verification_email( + email: str, + token: str, + user_name: str +) -> bool: + """ + Send email verification email to user + + Args: + email: User email address + token: Email verification token + user_name: User's name + + Returns: + True if email was sent successfully + """ + settings = get_settings() + + if not settings.EMAIL_ENABLED: + logger.warning( + f"Email disabled. Would send verification to {email}" + ) + return False + + # Build verification URL + verify_url = f"{settings.FRONTEND_URL}/verify-email?token={token}" + + subject = "Verify Your Email Address" + body = f""" +Hello {user_name}, + +Welcome to NGS360! Please verify your email address to activate your account. + +Click the link below to verify your email: +{verify_url} + +This link will expire in 7 days. + +If you didn't create this account, please ignore this email. + +Best regards, +The NGS360 Team +""" + + try: + _send_email(email, subject, body) + logger.info(f"Verification email sent to {email}") + return True + except Exception as e: + logger.error(f"Failed to send verification email: {e}") + return False + + +def send_welcome_email(email: str, user_name: str) -> bool: + """ + Send welcome email to new user + + Args: + email: User email address + user_name: User's name + + Returns: + True if email was sent successfully + """ + settings = get_settings() + + if not settings.EMAIL_ENABLED: + logger.warning(f"Email disabled. Would send welcome to {email}") + return False + + subject = "Welcome to NGS360" + body = f""" +Hello {user_name}, + +Welcome to NGS360! Your account has been successfully created. + +You can now log in and start using our platform. + +If you have any questions, please don't hesitate to contact us. + +Best regards, +The NGS360 Team +""" + + try: + _send_email(email, subject, body) + logger.info(f"Welcome email sent to {email}") + return True + except Exception as e: + logger.error(f"Failed to send welcome email: {e}") + return False + + +def _send_email_aws_ses(to_email: str, subject: str, body: str) -> None: + """ + Internal function to send email using AWS SES + + Args: + to_email: Recipient email address + subject: Email subject + body: Email body (plain text) + + Raises: + Exception: If email sending fails + """ + settings = get_settings() + + try: + import boto3 + from botocore.exceptions import ClientError + + # Create SES client + ses_client = boto3.client( + 'ses', + region_name=settings.AWS_REGION, + aws_access_key_id=settings.AWS_ACCESS_KEY_ID, + aws_secret_access_key=settings.AWS_SECRET_ACCESS_KEY + ) + + # Send email + response = ses_client.send_email( + Source=f"{settings.FROM_NAME} <{settings.FROM_EMAIL}>", + Destination={'ToAddresses': [to_email]}, + Message={ + 'Subject': {'Data': subject, 'Charset': 'UTF-8'}, + 'Body': { + 'Text': {'Data': body, 'Charset': 'UTF-8'} + } + } + ) + + logger.debug(f"Email sent. Message ID: {response['MessageId']}") + + except ClientError as e: + error_code = e.response['Error']['Code'] + error_message = e.response['Error']['Message'] + logger.error(f"SES error {error_code}: {error_message}") + raise Exception(f"Failed to send email: {error_message}") + except ImportError: + logger.error("boto3 not installed. Cannot send emails via SES.") + raise Exception("Email service not configured") + except Exception as e: + logger.error(f"Unexpected error sending email: {e}") + raise + + +def _send_email(to_email: str, subject: str, body: str) -> None: + """ + Internal function to send email using SMTP + + Args: + to_email: Recipient email address + subject: Email subject + body: Email body (plain text) + + Raises: + Exception: If email sending fails + """ + import smtplib + from email.mime.text import MIMEText + from email.mime.multipart import MIMEMultipart + from email.utils import formataddr + + settings = get_settings() + + # Validate SMTP configuration + if not settings.MAIL_SERVER: + logger.error("MAIL_SERVER not configured") + raise Exception("Email service not configured: MAIL_SERVER is required") + + if not settings.MAIL_PORT: + logger.error("MAIL_PORT not configured") + raise Exception("Email service not configured: MAIL_PORT is required") + + try: + # Create message + msg = MIMEMultipart() + msg['From'] = formataddr((settings.FROM_NAME, settings.FROM_EMAIL)) + msg['To'] = to_email + msg['Subject'] = subject + + # Attach body as plain text + msg.attach(MIMEText(body, 'plain', 'utf-8')) + + # Connect to SMTP server + mail_port = int(settings.MAIL_PORT) + + logger.debug(f"Connecting to SMTP server {settings.MAIL_SERVER}:{mail_port}") + + # Create SMTP connection + smtp_server = smtplib.SMTP(settings.MAIL_SERVER, mail_port, timeout=30) + + try: + # Enable TLS if configured + if settings.MAIL_USE_TLS: + logger.debug("Starting TLS") + smtp_server.starttls() + + # Authenticate if credentials provided + if settings.MAIL_USERNAME and settings.MAIL_PASSWORD: + logger.debug(f"Authenticating as {settings.MAIL_USERNAME}") + smtp_server.login(settings.MAIL_USERNAME, settings.MAIL_PASSWORD) + + # Send email + smtp_server.send_message(msg) + logger.debug(f"Email sent successfully to {to_email}") + + finally: + # Always close the connection + smtp_server.quit() + + except smtplib.SMTPAuthenticationError as e: + logger.error(f"SMTP authentication failed: {e}") + raise Exception("Failed to send email: Authentication failed") + except smtplib.SMTPException as e: + logger.error(f"SMTP error: {e}") + raise Exception(f"Failed to send email: {str(e)}") + except ValueError as e: + logger.error(f"Invalid MAIL_PORT value: {e}") + raise Exception("Email service misconfigured: Invalid port number") + except Exception as e: + logger.error(f"Unexpected error sending email: {e}") + raise Exception(f"Failed to send email: {str(e)}") diff --git a/core/security.py b/core/security.py new file mode 100644 index 0000000..eae77dd --- /dev/null +++ b/core/security.py @@ -0,0 +1,195 @@ +""" +Security utilities for password hashing and JWT token management +""" +from datetime import datetime, timedelta, timezone +from typing import Any +import secrets + +import bcrypt +from jose import jwt +from sqlmodel import Session + +from core.config import get_settings +from api.auth.models import RefreshToken + +# Bcrypt configuration +BCRYPT_ROUNDS = 12 + + +def hash_password(password: str) -> str: + """ + Hash a password using bcrypt + + Args: + password: Plain text password + + Returns: + Hashed password string + """ + password_bytes = password.encode('utf-8') + salt = bcrypt.gensalt(rounds=BCRYPT_ROUNDS) + hashed = bcrypt.hashpw(password_bytes, salt) + return hashed.decode('utf-8') + + +def verify_password(plain_password: str, hashed_password: str) -> bool: + """ + Verify a password against its hash + + Args: + plain_password: Plain text password to verify + hashed_password: Hashed password to compare against + + Returns: + True if password matches, False otherwise + """ + try: + password_bytes = plain_password.encode('utf-8') + hashed_bytes = hashed_password.encode('utf-8') + return bcrypt.checkpw(password_bytes, hashed_bytes) + except (ValueError, AttributeError): + return False + + +def create_access_token(data: dict[str, Any], expires_delta: timedelta | None = None) -> str: + """ + Create a JWT access token + + Args: + data: Data to encode in the token (typically {"sub": user_id}) + expires_delta: Optional custom expiration time + + Returns: + Encoded JWT token string + """ + settings = get_settings() + to_encode = data.copy() + + if expires_delta: + expire = datetime.now(timezone.utc) + expires_delta + else: + expire = datetime.now(timezone.utc) + timedelta( + minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES + ) + + to_encode.update({ + "exp": expire, + "iat": datetime.now(timezone.utc), + "type": "access" + }) + + encoded_jwt = jwt.encode( + to_encode, + settings.JWT_SECRET_KEY, + algorithm=settings.JWT_ALGORITHM + ) + return encoded_jwt + + +def create_refresh_token( + session: Session, + username: str, + device_info: str | None = None +) -> RefreshToken: + """ + Create a refresh token and store in database + + Args: + session: Database session + username: Username to create token for + device_info: Optional device/client information + + Returns: + RefreshToken object + """ + settings = get_settings() + + # Generate secure random token + token_string = secrets.token_urlsafe(32) + + # Calculate expiration + expires_at = datetime.now(timezone.utc) + timedelta( + days=settings.REFRESH_TOKEN_EXPIRE_DAYS + ) + + # Create token record + refresh_token = RefreshToken( + username=username, + token=token_string, + expires_at=expires_at, + device_info=device_info + ) + + session.add(refresh_token) + session.commit() + session.refresh(refresh_token) + + return refresh_token + + +def decode_token(token: str) -> dict[str, Any]: + """ + Decode and validate a JWT token + + Args: + token: JWT token string + + Returns: + Decoded token payload + + Raises: + JWTError: If token is invalid or expired + """ + settings = get_settings() + + payload = jwt.decode( + token, + settings.JWT_SECRET_KEY, + algorithms=[settings.JWT_ALGORITHM] + ) + return payload + + +def generate_secure_token(length: int = 32) -> str: + """ + Generate a cryptographically secure random token + + Args: + length: Number of bytes for token (default 32) + + Returns: + URL-safe token string + """ + return secrets.token_urlsafe(length) + + +def validate_password_strength(password: str) -> tuple[bool, str | None]: + """ + Validate password meets security requirements + + Args: + password: Password to validate + + Returns: + Tuple of (is_valid, error_message) + """ + settings = get_settings() + + if len(password) < settings.PASSWORD_MIN_LENGTH: + return False, f"Password must be at least {settings.PASSWORD_MIN_LENGTH} characters" + + if settings.PASSWORD_REQUIRE_UPPERCASE and not any(c.isupper() for c in password): + return False, "Password must contain at least one uppercase letter" + + if settings.PASSWORD_REQUIRE_LOWERCASE and not any(c.islower() for c in password): + return False, "Password must contain at least one lowercase letter" + + if settings.PASSWORD_REQUIRE_DIGIT and not any(c.isdigit() for c in password): + return False, "Password must contain at least one digit" + + if settings.PASSWORD_REQUIRE_SPECIAL: + special_chars = "!@#$%^&*()_+-=[]{}|;:,.<>?" + if not any(c in special_chars for c in password): + return False, "Password must contain at least one special character" + + return True, None diff --git a/docs/AUTHENTICATION.md b/docs/AUTHENTICATION.md new file mode 100644 index 0000000..0e50d38 --- /dev/null +++ b/docs/AUTHENTICATION.md @@ -0,0 +1,472 @@ +# Authentication System Documentation + +## Overview + +The NGS360 API now includes a comprehensive authentication system with: +- Local username/password authentication +- OAuth2 support for external providers (Google, GitHub, Microsoft) +- JWT-based access tokens with refresh token rotation +- Password reset via email +- Email verification +- Account security features (lockout, password policies) + +## Quick Start + +### 1. Install Dependencies + +```bash +cd APIServer +uv sync +``` + +### 2. Configure Environment Variables + +Create or update your `.env` file: + +```bash +# JWT Configuration +JWT_SECRET_KEY=your-super-secret-key-change-in-production +JWT_ALGORITHM=HS256 +ACCESS_TOKEN_EXPIRE_MINUTES=30 +REFRESH_TOKEN_EXPIRE_DAYS=30 + +# Password Policy +PASSWORD_MIN_LENGTH=8 +PASSWORD_REQUIRE_UPPERCASE=true +PASSWORD_REQUIRE_LOWERCASE=true +PASSWORD_REQUIRE_DIGIT=true +PASSWORD_REQUIRE_SPECIAL=false + +# Account Lockout +MAX_FAILED_LOGIN_ATTEMPTS=5 +ACCOUNT_LOCKOUT_DURATION_MINUTES=30 + +# Email Configuration (AWS SES) +EMAIL_ENABLED=true +FROM_EMAIL=noreply@yourdomain.com +FROM_NAME=NGS360 +AWS_REGION=us-east-1 + +# Frontend URL (for email links) +FRONTEND_URL=http://localhost:3000 + +# OAuth2 - Google (optional) +OAUTH_GOOGLE_CLIENT_ID=your-google-client-id +OAUTH_GOOGLE_CLIENT_SECRET=your-google-client-secret + +# OAuth2 - GitHub (optional) +OAUTH_GITHUB_CLIENT_ID=your-github-client-id +OAUTH_GITHUB_CLIENT_SECRET=your-github-client-secret + +# OAuth2 - Microsoft (optional) +OAUTH_MICROSOFT_CLIENT_ID=your-microsoft-client-id +OAUTH_MICROSOFT_CLIENT_SECRET=your-microsoft-client-secret + +# Dev +OAUTH_CLIENT_ID=ngsdev-360 +OAUTH_SECRETKEY=ngsdev-360-10102024 +OAUTH_URL=https://sso-qa.bms.com + +``` + +### 3. Run Database Migration + +```bash +alembic upgrade head +``` + +### 4. Start the Server + +```bash +fastapi dev main.py +``` + +## API Endpoints + +### Authentication Endpoints + +#### Register New User +```http +POST /api/v1/auth/register +Content-Type: application/json + +{ + "email": "user@example.com", + "username": "johndoe", + "password": "SecurePass123", + "full_name": "John Doe" +} +``` + +#### Login +```http +POST /api/v1/auth/login +Content-Type: application/x-www-form-urlencoded + +username=user@example.com&password=SecurePass123 +``` + +Response: +```json +{ + "access_token": "eyJ0eXAiOiJKV1QiLCJhbGc...", + "refresh_token": "random-secure-token", + "token_type": "bearer", + "expires_in": 1800 +} +``` + +#### Refresh Token +```http +POST /api/v1/auth/refresh +Content-Type: application/json + +{ + "refresh_token": "your-refresh-token" +} +``` + +#### Logout +```http +POST /api/v1/auth/logout +Content-Type: application/json + +{ + "refresh_token": "your-refresh-token" +} +``` + +#### Get Current User +```http +GET /api/v1/auth/me +Authorization: Bearer your-access-token +``` + +#### Request Password Reset +```http +POST /api/v1/auth/password-reset/request +Content-Type: application/json + +{ + "email": "user@example.com" +} +``` + +#### Confirm Password Reset +```http +POST /api/v1/auth/password-reset/confirm +Content-Type: application/json + +{ + "token": "reset-token-from-email", + "new_password": "NewSecurePass123" +} +``` + +#### Change Password +```http +POST /api/v1/auth/password/change +Authorization: Bearer your-access-token +Content-Type: application/json + +{ + "current_password": "OldPass123", + "new_password": "NewPass123" +} +``` + +#### Verify Email +```http +POST /api/v1/auth/verify-email +Content-Type: application/json + +{ + "token": "verification-token-from-email" +} +``` + +#### Resend Verification Email +```http +POST /api/v1/auth/resend-verification +Content-Type: application/json + +{ + "email": "user@example.com" +} +``` + +### OAuth2 Endpoints + +#### Initiate OAuth2 Flow +```http +GET /api/v1/auth/oauth/{provider}/authorize +``` +Where `{provider}` is one of: `google`, `github`, `microsoft` + +This redirects the user to the OAuth provider's authorization page. + +#### OAuth2 Callback +```http +GET /api/v1/auth/oauth/{provider}/callback?code=auth-code&state=state-value +``` + +This endpoint is called by the OAuth provider after user authorization. + +#### Link OAuth Provider to Account +```http +POST /api/v1/auth/oauth/{provider}/link +Authorization: Bearer your-access-token +Content-Type: application/json + +{ + "code": "authorization-code" +} +``` + +#### Unlink OAuth Provider +```http +DELETE /api/v1/auth/oauth/{provider}/unlink +Authorization: Bearer your-access-token +``` + +## Protecting Endpoints + +To require authentication on your endpoints, use the authentication dependencies: + +```python +from api.auth.deps import CurrentUser, CurrentActiveUser, CurrentSuperuser + +# Require any authenticated user +@router.get("/protected") +def protected_endpoint(current_user: CurrentUser): + return {"user": current_user.email} + +# Require active and verified user +@router.get("/active-only") +def active_only_endpoint(current_user: CurrentActiveUser): + return {"user": current_user.email} + +# Require superuser +@router.get("/admin-only") +def admin_only_endpoint(current_user: CurrentSuperuser): + return {"user": current_user.email} +``` + +## OAuth2 Provider Setup + +### Google OAuth2 + +1. Go to [Google Cloud Console](https://console.cloud.google.com/) +2. Create a new project or select existing +3. Enable Google+ API +4. Go to "Credentials" → "Create Credentials" → "OAuth 2.0 Client ID" +5. Application type: Web application +6. Authorized redirect URIs: `http://localhost:8000/api/v1/auth/oauth/google/callback` +7. Copy Client ID and Client Secret to `.env` + +### GitHub OAuth2 + +1. Go to GitHub Settings → Developer settings → OAuth Apps +2. Click "New OAuth App" +3. Application name: NGS360 +4. Homepage URL: `http://localhost:8000` +5. Authorization callback URL: `http://localhost:8000/api/v1/auth/oauth/github/callback` +6. Copy Client ID and Client Secret to `.env` + +### Microsoft OAuth2 + +1. Go to [Azure Portal](https://portal.azure.com/) +2. Navigate to "Azure Active Directory" → "App registrations" +3. Click "New registration" +4. Name: NGS360 +5. Supported account types: Accounts in any organizational directory and personal Microsoft accounts +6. Redirect URI: Web - `http://localhost:8000/api/v1/auth/oauth/microsoft/callback` +7. After creation, go to "Certificates & secrets" → "New client secret" +8. Copy Application (client) ID and Client Secret to `.env` + +## Security Features + +### Password Policy + +Configurable password requirements: +- Minimum length (default: 8) +- Require uppercase letters (default: true) +- Require lowercase letters (default: true) +- Require digits (default: true) +- Require special characters (default: false) + +### Account Lockout + +After a configurable number of failed login attempts (default: 5), accounts are temporarily locked for a specified duration (default: 30 minutes). + +### Token Security + +- **Access Tokens**: Short-lived JWT tokens (default: 30 minutes) +- **Refresh Tokens**: Long-lived tokens stored in database (default: 30 days) +- **Token Rotation**: Refresh tokens are rotated on each use +- **Token Revocation**: Refresh tokens can be revoked (logout) + +### Email Verification + +New users must verify their email address before accessing protected resources. Verification tokens expire after 7 days. + +### Password Reset + +Password reset tokens are: +- Single-use only +- Expire after 1 hour +- Cryptographically secure random strings + +## Testing + +### Manual Testing with curl + +Register a user: +```bash +curl -X POST http://localhost:8000/api/v1/auth/register \ + -H "Content-Type: application/json" \ + -d '{ + "email": "test@example.com", + "username": "testuser", + "password": "TestPass123", + "full_name": "Test User" + }' +``` + +Login: +```bash +curl -X POST http://localhost:8000/api/v1/auth/login \ + -H "Content-Type: application/x-www-form-urlencoded" \ + -d "username=test@example.com&password=TestPass123" +``` + +Access protected endpoint: +```bash +curl -X GET http://localhost:8000/api/v1/auth/me \ + -H "Authorization: Bearer YOUR_ACCESS_TOKEN" +``` + +### Automated Tests + +Run the test suite: +```bash +pytest tests/api/test_auth.py -v +``` + +## Troubleshooting + +### Email Not Sending + +1. Check `EMAIL_ENABLED=true` in `.env` +2. Verify AWS credentials are configured +3. Ensure FROM_EMAIL is verified in AWS SES +4. Check application logs for error messages + +### OAuth2 Not Working + +1. Verify client ID and secret are correct +2. Check redirect URI matches exactly (including http/https) +3. Ensure OAuth provider credentials are not expired +4. Check that the provider is enabled in their console + +### Token Errors + +1. Ensure `JWT_SECRET_KEY` is set and consistent +2. Check token expiration times +3. Verify database connectivity for refresh tokens +4. Clear expired tokens from database + +### Account Locked + +Wait for the lockout duration to expire, or manually reset in database: +```sql +UPDATE users SET failed_login_attempts = 0, locked_until = NULL +WHERE email = 'user@example.com'; +``` + +## Database Schema + +### Users Table +- `id`: UUID primary key +- `user_id`: Human-readable ID (U-YYYYMMDD-NNNN) +- `email`: Unique email address +- `username`: Unique username +- `hashed_password`: Bcrypt hashed password (nullable for OAuth-only users) +- `full_name`: User's full name +- `is_active`: Account active flag +- `is_verified`: Email verified flag +- `is_superuser`: Superuser flag +- `created_at`, `updated_at`, `last_login`: Timestamps +- `failed_login_attempts`, `locked_until`: Security fields + +### Refresh Tokens Table +- `id`: UUID primary key +- `user_id`: Foreign key to users +- `token`: Unique token string +- `expires_at`: Expiration timestamp +- `revoked`: Revocation flag +- `device_info`: Optional device information + +### OAuth Providers Table +- `id`: UUID primary key +- `user_id`: Foreign key to users +- `provider_name`: Provider enum (google, github, microsoft) +- `provider_user_id`: User ID from provider +- `access_token`, `refresh_token`: OAuth tokens +- `token_expires_at`: Token expiration + +### Password Reset Tokens Table +- `id`: UUID primary key +- `user_id`: Foreign key to users +- `token`: Unique reset token +- `expires_at`: Expiration (1 hour) +- `used`: Single-use flag + +### Email Verification Tokens Table +- `id`: UUID primary key +- `user_id`: Foreign key to users +- `token`: Unique verification token +- `expires_at`: Expiration (7 days) +- `used`: Single-use flag + +## Production Deployment + +### Security Checklist + +- [ ] Change `JWT_SECRET_KEY` to a strong random value +- [ ] Use HTTPS for all endpoints +- [ ] Configure CORS properly +- [ ] Set up rate limiting +- [ ] Enable email verification requirement +- [ ] Configure AWS SES for production +- [ ] Set up monitoring and alerting +- [ ] Review and adjust token expiration times +- [ ] Enable database backups +- [ ] Set up log aggregation + +### Environment Variables for Production + +```bash +# Use strong random secret +JWT_SECRET_KEY=$(openssl rand -hex 32) + +# Adjust token lifetimes as needed +ACCESS_TOKEN_EXPIRE_MINUTES=15 +REFRESH_TOKEN_EXPIRE_DAYS=7 + +# Enable all security features +PASSWORD_REQUIRE_SPECIAL=true +MAX_FAILED_LOGIN_ATTEMPTS=3 + +# Production URLs +FRONTEND_URL=https://yourdomain.com +FROM_EMAIL=noreply@yourdomain.com +``` + +## Support + +For issues or questions: +1. Check the troubleshooting section above +2. Review the API documentation at `/docs` +3. Check application logs +4. Consult the implementation plan in `plans/authentication-implementation-plan.md` diff --git a/docs/OAuth2_Authorization_Code_Grant_Flow.md b/docs/OAuth2_Authorization_Code_Grant_Flow.md new file mode 100644 index 0000000..a294309 --- /dev/null +++ b/docs/OAuth2_Authorization_Code_Grant_Flow.md @@ -0,0 +1,99 @@ +# OAuth 2.0 Authorization Code Grant Flow + +## Flow Diagram + +```mermaid +sequenceDiagram + participant User as Resource Owner (User) + participant Client as Client Application + participant AuthServer as Authorization Server + participant ResourceServer as Resource Server + + Note over User,ResourceServer: OAuth 2.0 Authorization Code Grant Flow + + User->>Client: 1. Initiates login/authorization + + Client->>AuthServer: 2. Authorization Request
(client_id, redirect_uri, scope, state) + + AuthServer->>User: 3. Display login & consent page + + User->>AuthServer: 4. Authenticates & grants permission + + AuthServer->>Client: 5. Redirect with Authorization Code
(code, state) + + Note over Client: Client validates state parameter + + Client->>AuthServer: 6. Token Request
(code, client_id, client_secret,
redirect_uri, grant_type) + + AuthServer->>AuthServer: 7. Validates authorization code
and client credentials + + AuthServer->>Client: 8. Access Token Response
(access_token, token_type,
expires_in, refresh_token) + + Client->>ResourceServer: 9. API Request with Access Token
(Authorization: Bearer {access_token}) + + ResourceServer->>ResourceServer: 10. Validates access token + + ResourceServer->>Client: 11. Protected Resource Data + + Client->>User: 12. Display requested data +``` + +## Key Steps Explained + +### 1. Authorization Request +Client redirects user to authorization server with parameters including: +- `client_id`: Identifier for the client application +- `redirect_uri`: Where to send the user after authorization +- `scope`: Requested permissions +- `state`: Random string for CSRF protection + +### 2. User Authentication +Authorization server authenticates the user and requests consent for the requested permissions. + +### 3. Authorization Code Grant +Upon approval, authorization server redirects back to client with an authorization code. + +### 4. Token Exchange +Client exchanges the authorization code for an access token by making a back-channel request with client credentials. This request includes: +- `code`: The authorization code received +- `client_id`: Client identifier +- `client_secret`: Client secret (confidential) +- `redirect_uri`: Must match the original request +- `grant_type`: Set to "authorization_code" + +### 5. Access Protected Resources +Client uses the access token to make authenticated API requests to the resource server. + +## Security Features + +- **State parameter**: Prevents CSRF (Cross-Site Request Forgery) attacks by ensuring the response matches the request +- **Authorization code**: Single-use, short-lived code exchanged over back-channel for enhanced security +- **Client authentication**: Client must prove its identity when exchanging code for token +- **Redirect URI validation**: Authorization server validates the redirect URI matches the registered value +- **HTTPS requirement**: All communication should occur over secure HTTPS connections + +## Token Response + +The access token response typically includes: +- `access_token`: The token used to access protected resources +- `token_type`: Usually "Bearer" +- `expires_in`: Token lifetime in seconds +- `refresh_token`: (Optional) Used to obtain new access tokens without user interaction +- `scope`: The actual scopes granted (may differ from requested) + +## Use Cases + +This flow is ideal for: +- Web applications with server-side components +- Applications that can securely store client credentials (confidential clients) +- Scenarios requiring the highest level of security + +## Best Practices + +1. Always use HTTPS for all OAuth communications +2. Implement and validate the `state` parameter +3. Store client secrets securely and never expose them in client-side code +4. Use short-lived authorization codes (typically 10 minutes or less) +5. Implement proper token storage and handling on the client +6. Validate all redirect URIs strictly +7. Consider implementing PKCE (Proof Key for Code Exchange) for additional security diff --git a/docs/SETUP.md b/docs/SETUP.md new file mode 100644 index 0000000..bfa6c58 --- /dev/null +++ b/docs/SETUP.md @@ -0,0 +1,258 @@ +# Authentication Implementation - Quick Setup Guide + +## What Was Implemented + +The complete authentication system has been implemented with the following components: + +### Core Components +1. **Database Models** ([`api/auth/models.py`](../api/auth/models.py)) + - User, RefreshToken, OAuthProvider, PasswordResetToken, EmailVerificationToken + - Request/Response models for all auth operations + +2. **Security Utilities** ([`core/security.py`](../core/security.py)) + - Password hashing with bcrypt + - JWT token generation and validation + - Password strength validation + - Secure token generation + +3. **Authentication Service** ([`api/auth/services.py`](../api/auth/services.py)) + - User registration and authentication + - Token refresh and revocation + - Password reset flow + - Email verification + +4. **OAuth2 Service** ([`api/auth/oauth2_service.py`](../api/auth/oauth2_service.py)) + - Support for Google, GitHub, Microsoft + - Account linking/unlinking + - User creation from OAuth data + +5. **Email Service** ([`core/email.py`](../core/email.py)) + - Password reset emails + - Email verification emails + - AWS SES integration + +6. **Authentication Dependencies** ([`api/auth/deps.py`](../api/auth/deps.py)) + - `CurrentUser` - Any authenticated user + - `CurrentActiveUser` - Active and verified user + - `CurrentSuperuser` - Superuser only + - `OptionalUser` - Optional authentication + +7. **API Routes** + - [`api/auth/routes.py`](../api/auth/routes.py) - Local auth endpoints + - [`api/auth/oauth_routes.py`](../api/auth/oauth_routes.py) - OAuth2 endpoints + +8. **Configuration** ([`core/config.py`](../core/config.py)) + - JWT settings + - Password policy + - Account lockout + - Email configuration + - OAuth2 credentials + +9. **Database Migration** ([`alembic/versions/auth_001_add_authentication_tables.py`](../alembic/versions/auth_001_add_authentication_tables.py)) + - Creates all authentication tables + +10. **Documentation** ([`docs/AUTHENTICATION.md`](AUTHENTICATION.md)) + - Complete API documentation + - Setup guides + - Troubleshooting + +## Next Steps + +### 1. Install Dependencies + +```bash +cd APIServer +uv sync +``` + +This will install the new dependencies: +- `passlib[bcrypt]` - Password hashing +- `python-jose[cryptography]` - JWT tokens +- `python-multipart` - Form data parsing +- `email-validator` - Email validation +- `authlib` - OAuth2 client +- `httpx` - HTTP client for OAuth2 + +### 2. Configure Environment + +Create or update `.env` file with minimum required settings: + +```bash +# Required: JWT Secret (generate with: openssl rand -hex 32) +JWT_SECRET_KEY=your-secret-key-here + +# Optional: Email (set to false to disable) +EMAIL_ENABLED=false + +# Optional: Frontend URL (for email links) +FRONTEND_URL=http://localhost:3000 +``` + +For production, see full configuration in [`docs/AUTHENTICATION.md`](AUTHENTICATION.md). + +### 3. Run Database Migration + +```bash +alembic upgrade head +``` + +This creates the authentication tables: +- `users` +- `refresh_tokens` +- `oauth_providers` +- `password_reset_tokens` +- `email_verification_tokens` + +### 4. Start the Server + +```bash +fastapi dev main.py +``` + +### 5. Test the API + +Visit http://localhost:8000/docs to see the interactive API documentation. + +#### Quick Test with curl + +Register a user: +```bash +curl -X POST http://localhost:8000/api/v1/auth/register \ + -H "Content-Type: application/json" \ + -d '{ + "email": "test@example.com", + "username": "testuser", + "password": "TestPass123", + "full_name": "Test User" + }' +``` + +Login: +```bash +curl -X POST http://localhost:8000/api/v1/auth/login \ + -H "Content-Type: application/x-www-form-urlencoded" \ + -d "username=test@example.com&password=TestPass123" +``` + +## Available Endpoints + +### Authentication +- `POST /api/v1/auth/register` - Register new user +- `POST /api/v1/auth/login` - Login with email/password +- `POST /api/v1/auth/refresh` - Refresh access token +- `POST /api/v1/auth/logout` - Logout (revoke refresh token) +- `GET /api/v1/auth/me` - Get current user info +- `POST /api/v1/auth/password-reset/request` - Request password reset +- `POST /api/v1/auth/password-reset/confirm` - Confirm password reset +- `POST /api/v1/auth/password/change` - Change password +- `POST /api/v1/auth/verify-email` - Verify email address +- `POST /api/v1/auth/resend-verification` - Resend verification email + +### OAuth2 +- `GET /api/v1/auth/oauth/{provider}/authorize` - Start OAuth flow +- `GET /api/v1/auth/oauth/{provider}/callback` - OAuth callback +- `POST /api/v1/auth/oauth/{provider}/link` - Link OAuth account +- `DELETE /api/v1/auth/oauth/{provider}/unlink` - Unlink OAuth account + +Where `{provider}` is: `google`, `github`, or `microsoft` + +## Protecting Your Endpoints + +To require authentication on existing endpoints, add the dependency: + +```python +from api.auth.deps import CurrentActiveUser + +@router.get("/my-protected-endpoint") +def my_endpoint(current_user: CurrentActiveUser): + # Only authenticated, active, verified users can access + return {"user_id": current_user.user_id} +``` + +## Files Created/Modified + +### New Files +- `APIServer/api/auth/models.py` - Data models +- `APIServer/api/auth/services.py` - Business logic +- `APIServer/api/auth/routes.py` - Auth endpoints +- `APIServer/api/auth/oauth_routes.py` - OAuth endpoints +- `APIServer/api/auth/oauth2_service.py` - OAuth logic +- `APIServer/api/auth/deps.py` - Auth dependencies +- `APIServer/core/security.py` - Security utilities +- `APIServer/core/email.py` - Email service +- `APIServer/alembic/versions/auth_001_add_authentication_tables.py` - Migration +- `APIServer/docs/AUTHENTICATION.md` - Full documentation +- `plans/authentication-implementation-plan.md` - Implementation plan +- `plans/authentication-code-examples.md` - Code examples + +### Modified Files +- `APIServer/main.py` - Added auth routers +- `APIServer/core/config.py` - Added auth configuration +- `APIServer/pyproject.toml` - Added dependencies + +## Features + +### Security +- ✅ Bcrypt password hashing +- ✅ JWT access tokens (30 min default) +- ✅ Refresh token rotation (30 days default) +- ✅ Account lockout after failed attempts +- ✅ Password strength validation +- ✅ Email verification +- ✅ Secure password reset + +### Authentication Methods +- ✅ Local email/password +- ✅ Google OAuth2 +- ✅ GitHub OAuth2 +- ✅ Microsoft OAuth2 +- ✅ Account linking (multiple auth methods per user) + +### User Management +- ✅ User registration +- ✅ Email verification +- ✅ Password reset via email +- ✅ Password change +- ✅ User profile retrieval + +## Troubleshooting + +### Import Errors +If you see import errors, run: +```bash +uv sync +``` + +### Database Errors +If migration fails, check: +1. Database connection in `.env` +2. Previous migrations are up to date +3. Database user has CREATE TABLE permissions + +### Email Not Sending +If `EMAIL_ENABLED=false`, emails are logged but not sent. This is fine for development. + +For production email: +1. Set `EMAIL_ENABLED=true` +2. Configure AWS SES credentials +3. Verify sender email in AWS SES + +### OAuth2 Not Working +1. Verify client ID and secret in `.env` +2. Check redirect URI matches exactly +3. Ensure provider app is configured correctly + +## Next Steps (Optional) + +1. **Add Tests**: Create tests in `tests/api/test_auth.py` +2. **Add Rate Limiting**: Implement rate limiting on auth endpoints +3. **Add MFA**: Implement two-factor authentication +4. **Add RBAC**: Implement role-based access control +5. **Protect Endpoints**: Add authentication to existing endpoints + +## Support + +- Full documentation: [`docs/AUTHENTICATION.md`](AUTHENTICATION.md) +- Implementation plan: [`plans/authentication-implementation-plan.md`](../../plans/authentication-implementation-plan.md) +- Code examples: [`plans/authentication-code-examples.md`](../../plans/authentication-code-examples.md) +- API docs: http://localhost:8000/docs (when server is running) diff --git a/main.py b/main.py index d9efa23..0a28fca 100644 --- a/main.py +++ b/main.py @@ -2,12 +2,16 @@ Main entrypoint for the FastAPI server """ -from fastapi import FastAPI +from fastapi import FastAPI, Request, status +from fastapi.exceptions import RequestValidationError from fastapi.middleware.cors import CORSMiddleware +from fastapi.responses import JSONResponse from fastapi.routing import APIRoute from core.lifespan import lifespan from core.config import get_settings +from api.auth.routes import router as auth_router +from api.auth.oauth_routes import router as oauth_router from api.files.routes import router as files_router from api.jobs.routes import router as jobs_router from api.project.routes import router as project_router @@ -30,6 +34,58 @@ def custom_generate_unique_id(route: APIRoute): # Create schema & router app = FastAPI(lifespan=lifespan, generate_unique_id_function=custom_generate_unique_id) + +# Generic validation error handler +@app.exception_handler(RequestValidationError) +async def validation_exception_handler(request: Request, exc: RequestValidationError): + """ + Generic validation error handler that provides detailed, actionable error messages + for any endpoint with validation errors. + """ + errors = exc.errors() + + # Build a user-friendly error response + formatted_errors = [] + for error in errors: + # Get the field path (e.g., ['body', 'email'] -> 'email') + field_path = " -> ".join(str(loc) for loc in error["loc"] if loc != "body") + + formatted_error = { + "field": field_path or "body", + "message": error["msg"], + "type": error["type"], + } + + # Add input value if available (helps debugging) + if "input" in error: + formatted_error["received"] = error.get("input") + + formatted_errors.append(formatted_error) + + # Determine if the entire body is missing + is_missing_body = any( + error["type"] == "missing" and "body" in error["loc"] + for error in errors + ) + + if is_missing_body: + message = "Request body is required but was not provided" + hint = f"Please send a JSON body with your request to {request.method} {request.url.path}" + else: + message = "Validation error in request" + hint = "Please check the errors below and correct your request" + + return JSONResponse( + status_code=status.HTTP_422_UNPROCESSABLE_ENTITY, + content={ + "detail": message, + "hint": hint, + "errors": formatted_errors, + "docs_url": f"{request.base_url}docs#{request.url.path.replace('/', '-').strip('-')}" + } + ) + + # CORS settings to allow client-server communication # Set with env variable origins = [get_settings().client_origin] @@ -58,6 +114,11 @@ def health_check(): # Add each api/feature folder here API_PREFIX = "/api/v1" +# Authentication routers (no auth required) +app.include_router(auth_router, prefix=API_PREFIX) +app.include_router(oauth_router, prefix=API_PREFIX) + +# Feature routers app.include_router(files_router, prefix=API_PREFIX) app.include_router(jobs_router, prefix=API_PREFIX) app.include_router(project_router, prefix=API_PREFIX) diff --git a/pyproject.toml b/pyproject.toml index 1564189..2169b15 100644 --- a/pyproject.toml +++ b/pyproject.toml @@ -6,16 +6,22 @@ readme = "README.md" requires-python = ">=3.13" dependencies = [ "alembic>=1.16.4", + "authlib>=1.3.0", + "bcrypt>=4.0.0,<5.0.0", "boto3>=1.40.30", "cryptography>=45.0.6", + "email-validator>=2.1.0", "fastapi[standard]>=0.116.1", "gunicorn>=21.0.0", + "httpx>=0.27.0", "mako>=1.3.10", "opensearch-py>=3.0.0", "pydantic>=2.11.7", "pydantic-settings>=2.10.1", "pymysql>=1.1.1", "python-dotenv>=1.1.1", + "python-jose[cryptography]>=3.3.0", + "python-multipart>=0.0.6", "pytz>=2025.2", "sample-sheet>=0.13.0", "smart-open>=7.3.1", diff --git a/pytest.ini b/pytest.ini index 134543e..ade8711 100644 --- a/pytest.ini +++ b/pytest.ini @@ -3,4 +3,6 @@ python_files = test_*.py python_classes = Test* python_functions = test_* testpaths = tests -pythonpath = . \ No newline at end of file +pythonpath = . +filterwarnings = + ignore::ResourceWarning \ No newline at end of file diff --git a/tests/api/README_AUTH_TESTS.md b/tests/api/README_AUTH_TESTS.md new file mode 100644 index 0000000..f8633de --- /dev/null +++ b/tests/api/README_AUTH_TESTS.md @@ -0,0 +1,185 @@ +# Authentication Tests + +This directory contains comprehensive unit tests for the authentication system. + +## Running the Tests + +### Run all authentication tests: +```bash +cd APIServer +pytest tests/api/test_auth.py -v +``` + +### Run with coverage: +```bash +pytest tests/api/test_auth.py -v --cov=api.auth --cov=core.security +``` + +### Run specific test class: +```bash +pytest tests/api/test_auth.py::TestUserRegistration -v +pytest tests/api/test_auth.py::TestUserLogin -v +pytest tests/api/test_auth.py::TestProtectedEndpoints -v +``` + +### Run specific test: +```bash +pytest tests/api/test_auth.py::TestUserRegistration::test_register_new_user -v +``` + +## Test Coverage + +### Test Classes + +1. **TestUserRegistration** - User registration functionality + - ✅ Successful registration + - ✅ Duplicate email prevention + - ✅ Duplicate username prevention + - ✅ Password strength validation + +2. **TestUserLogin** - User login functionality + - ✅ Successful login + - ✅ Wrong password handling + - ✅ Nonexistent user handling + +3. **TestTokenRefresh** - Token refresh functionality + - ✅ Successful token refresh + - ✅ Invalid token handling + - ✅ Token rotation (reuse prevention) + +4. **TestProtectedEndpoints** - Authentication on protected routes + - ✅ Access with valid token + - ✅ Access without token (401) + - ✅ Access with invalid token (401) + +5. **TestLogout** - Logout functionality + - ✅ Successful logout + - ✅ Token revocation + +6. **TestPasswordChange** - Password change functionality + - ✅ Successful password change + - ✅ Wrong current password handling + +7. **TestPasswordReset** - Password reset functionality + - ✅ Reset request + - ✅ Email enumeration prevention + +8. **TestAccountSecurity** - Security features + - ✅ Account lockout after failed attempts + +9. **TestSecurityUtilities** - Core security functions + - ✅ Password hashing + - ✅ Password verification + - ✅ Password strength validation + - ✅ JWT token creation and validation + +## Test Database + +Tests use an in-memory SQLite database that is: +- Created fresh for each test session +- Isolated from production data +- Fast and doesn't require setup + +## Test Fixtures + +### `session` +Provides a clean database session for each test. + +### `client` +Provides a FastAPI TestClient with the test database. + +### `test_user` +Creates a pre-registered test user with: +- Email: testuser@example.com +- Username: testuser +- Password: TestPassword123 +- Status: Active and verified + +## Example Test Output + +```bash +$ pytest tests/api/test_auth.py -v + +tests/api/test_auth.py::TestUserRegistration::test_register_new_user PASSED +tests/api/test_auth.py::TestUserRegistration::test_register_duplicate_email PASSED +tests/api/test_auth.py::TestUserRegistration::test_register_duplicate_username PASSED +tests/api/test_auth.py::TestUserRegistration::test_register_weak_password PASSED +tests/api/test_auth.py::TestUserLogin::test_login_success PASSED +tests/api/test_auth.py::TestUserLogin::test_login_wrong_password PASSED +tests/api/test_auth.py::TestUserLogin::test_login_nonexistent_user PASSED +tests/api/test_auth.py::TestTokenRefresh::test_refresh_token_success PASSED +tests/api/test_auth.py::TestTokenRefresh::test_refresh_invalid_token PASSED +tests/api/test_auth.py::TestTokenRefresh::test_refresh_token_reuse_fails PASSED +tests/api/test_auth.py::TestProtectedEndpoints::test_access_protected_endpoint_with_token PASSED +tests/api/test_auth.py::TestProtectedEndpoints::test_access_protected_endpoint_without_token PASSED +tests/api/test_auth.py::TestProtectedEndpoints::test_access_protected_endpoint_invalid_token PASSED +tests/api/test_auth.py::TestLogout::test_logout_success PASSED +tests/api/test_auth.py::TestPasswordChange::test_change_password_success PASSED +tests/api/test_auth.py::TestPasswordChange::test_change_password_wrong_current PASSED +tests/api/test_auth.py::TestPasswordReset::test_request_password_reset PASSED +tests/api/test_auth.py::TestPasswordReset::test_request_password_reset_nonexistent_email PASSED +tests/api/test_auth.py::TestAccountSecurity::test_account_lockout_after_failed_attempts PASSED +tests/api/test_auth.py::TestSecurityUtilities::test_password_hashing PASSED +tests/api/test_auth.py::TestSecurityUtilities::test_password_strength_validation PASSED +tests/api/test_auth.py::TestSecurityUtilities::test_jwt_token_creation_and_validation PASSED + +======================== 22 passed in 2.34s ======================== +``` + +## Adding New Tests + +When adding new authentication features, follow this pattern: + +```python +class TestNewFeature: + """Test description""" + + def test_success_case(self, client: TestClient, test_user): + """Test successful operation""" + response = client.post("/api/v1/auth/new-endpoint", json={...}) + assert response.status_code == 200 + # Add assertions + + def test_failure_case(self, client: TestClient): + """Test error handling""" + response = client.post("/api/v1/auth/new-endpoint", json={...}) + assert response.status_code == 400 + # Add assertions +``` + +## Continuous Integration + +These tests should be run: +- Before committing code +- In CI/CD pipeline +- Before deploying to production + +## Test Configuration + +Tests use the same configuration as the application but with: +- In-memory database +- Disabled email sending +- Fast password hashing (for speed) + +## Troubleshooting + +### Tests fail with import errors +```bash +# Make sure you're in the APIServer directory +cd APIServer +# Install test dependencies +uv sync --extra dev +``` + +### Tests fail with database errors +```bash +# The in-memory database should work automatically +# If issues persist, check that SQLModel is installed +uv sync +``` + +### Tests are slow +```bash +# Run tests in parallel (requires pytest-xdist) +pytest tests/api/test_auth.py -n auto +``` diff --git a/tests/api/test_auth.py b/tests/api/test_auth.py new file mode 100644 index 0000000..6f9ebde --- /dev/null +++ b/tests/api/test_auth.py @@ -0,0 +1,500 @@ +""" +Unit tests for authentication functionality +""" +import pytest +from fastapi.testclient import TestClient +from sqlmodel import Session, create_engine, SQLModel +from sqlmodel.pool import StaticPool + +from main import app +from core.deps import get_db +from core.security import hash_password +from api.auth.models import User + + +# Test database setup +@pytest.fixture(name="session") +def session_fixture(): + """Create a test database session""" + engine = create_engine( + "sqlite:///:memory:", + connect_args={"check_same_thread": False}, + poolclass=StaticPool, + ) + SQLModel.metadata.create_all(engine) + with Session(engine) as session: + yield session + + +@pytest.fixture(name="client") +def client_fixture(session: Session): + """Create a test client with test database""" + def get_session_override(): + return session + + app.dependency_overrides[get_db] = get_session_override + client = TestClient(app) + yield client + app.dependency_overrides.clear() + + +@pytest.fixture(name="test_user") +def test_user_fixture(session: Session): + """Create a test user""" + user = User( + user_id="U-20260122-0001", + email="testuser@example.com", + username="testuser", + hashed_password=hash_password("TestPassword123"), + full_name="Test User", + is_active=True, + is_verified=True, + is_superuser=False + ) + session.add(user) + session.commit() + session.refresh(user) + return user + + +class TestUserRegistration: + """Test user registration functionality""" + + def test_register_new_user(self, client: TestClient): + """Test successful user registration""" + response = client.post( + "/api/v1/auth/register", + json={ + "email": "newuser@example.com", + "username": "newuser", + "password": "SecurePass123", + "full_name": "New User" + } + ) + assert response.status_code == 201 + data = response.json() + assert data["email"] == "newuser@example.com" + assert data["username"] == "newuser" + assert data["full_name"] == "New User" + assert data["is_active"] is True + assert data["is_verified"] is False # Email not verified yet + + def test_register_duplicate_email(self, client: TestClient, test_user): + """Test registration with duplicate email fails""" + response = client.post( + "/api/v1/auth/register", + json={ + "email": test_user.email, + "username": "differentuser", + "password": "SecurePass123" + } + ) + assert response.status_code == 409 + assert "Email already registered" in response.json()["detail"] + + def test_register_duplicate_username(self, client: TestClient, test_user): + """Test registration with duplicate username fails""" + response = client.post( + "/api/v1/auth/register", + json={ + "email": "different@example.com", + "username": test_user.username, + "password": "SecurePass123" + } + ) + assert response.status_code == 409 + assert "Username already taken" in response.json()["detail"] + + def test_register_weak_password(self, client: TestClient): + """Test registration with weak password fails""" + response = client.post( + "/api/v1/auth/register", + json={ + "email": "newuser@example.com", + "username": "newuser", + "password": "weak" # Too short + } + ) + assert response.status_code == 400 + assert "Password must be at least" in response.json()["detail"] + + +class TestUserLogin: + """Test user login functionality""" + + def test_login_success(self, client: TestClient, test_user): + """Test successful login""" + response = client.post( + "/api/v1/auth/login", + data={ + "username": test_user.email, # username field contains email + "password": "TestPassword123" + } + ) + assert response.status_code == 200 + data = response.json() + assert "access_token" in data + assert "refresh_token" in data + assert data["token_type"] == "bearer" + assert data["expires_in"] > 0 + + def test_login_wrong_password(self, client: TestClient, test_user): + """Test login with wrong password fails""" + response = client.post( + "/api/v1/auth/login", + data={ + "username": test_user.email, + "password": "WrongPassword123" + } + ) + assert response.status_code == 401 + assert "Incorrect email or password" in response.json()["detail"] + + def test_login_nonexistent_user(self, client: TestClient): + """Test login with nonexistent user fails""" + response = client.post( + "/api/v1/auth/login", + data={ + "username": "nonexistent@example.com", + "password": "SomePassword123" + } + ) + assert response.status_code == 401 + + +class TestTokenRefresh: + """Test token refresh functionality""" + + def test_refresh_token_success(self, client: TestClient, test_user): + """Test successful token refresh""" + # First login to get tokens + login_response = client.post( + "/api/v1/auth/login", + data={ + "username": test_user.email, + "password": "TestPassword123" + } + ) + refresh_token = login_response.json()["refresh_token"] + + # Refresh the token + response = client.post( + "/api/v1/auth/refresh", + json={"refresh_token": refresh_token} + ) + assert response.status_code == 200 + data = response.json() + assert "access_token" in data + assert "refresh_token" in data + # New refresh token should be different (token rotation) + assert data["refresh_token"] != refresh_token + + def test_refresh_invalid_token(self, client: TestClient): + """Test refresh with invalid token fails""" + response = client.post( + "/api/v1/auth/refresh", + json={"refresh_token": "invalid-token"} + ) + assert response.status_code == 401 + + def test_refresh_token_reuse_fails(self, client: TestClient, test_user): + """Test that refresh token cannot be reused""" + # Login and get refresh token + login_response = client.post( + "/api/v1/auth/login", + data={ + "username": test_user.email, + "password": "TestPassword123" + } + ) + refresh_token = login_response.json()["refresh_token"] + + # Use refresh token once + client.post( + "/api/v1/auth/refresh", + json={"refresh_token": refresh_token} + ) + + # Try to use same token again (should fail) + response = client.post( + "/api/v1/auth/refresh", + json={"refresh_token": refresh_token} + ) + assert response.status_code == 401 + + +class TestProtectedEndpoints: + """Test authentication on protected endpoints""" + + def test_access_protected_endpoint_with_token( + self, + client: TestClient, + test_user + ): + """Test accessing protected endpoint with valid token""" + # Login to get access token + login_response = client.post( + "/api/v1/auth/login", + data={ + "username": test_user.email, + "password": "TestPassword123" + } + ) + access_token = login_response.json()["access_token"] + + # Access protected endpoint + response = client.get( + "/api/v1/auth/me", + headers={"Authorization": f"Bearer {access_token}"} + ) + assert response.status_code == 200 + data = response.json() + assert data["email"] == test_user.email + assert data["username"] == test_user.username + + def test_access_protected_endpoint_without_token(self, client: TestClient): + """Test accessing protected endpoint without token fails""" + response = client.get("/api/v1/auth/me") + assert response.status_code == 401 + + def test_access_protected_endpoint_invalid_token( + self, + client: TestClient + ): + """Test accessing protected endpoint with invalid token fails""" + response = client.get( + "/api/v1/auth/me", + headers={"Authorization": "Bearer invalid-token"} + ) + assert response.status_code == 401 + + +class TestLogout: + """Test logout functionality""" + + def test_logout_success(self, client: TestClient, test_user): + """Test successful logout""" + # Login first + login_response = client.post( + "/api/v1/auth/login", + data={ + "username": test_user.email, + "password": "TestPassword123" + } + ) + refresh_token = login_response.json()["refresh_token"] + + # Logout + response = client.post( + "/api/v1/auth/logout", + json={"refresh_token": refresh_token} + ) + assert response.status_code == 200 + assert "Logged out successfully" in response.json()["message"] + + # Try to use revoked refresh token (should fail) + refresh_response = client.post( + "/api/v1/auth/refresh", + json={"refresh_token": refresh_token} + ) + assert refresh_response.status_code == 401 + + +class TestPasswordChange: + """Test password change functionality""" + + def test_change_password_success(self, client: TestClient, test_user): + """Test successful password change""" + # Login to get access token + login_response = client.post( + "/api/v1/auth/login", + data={ + "username": test_user.email, + "password": "TestPassword123" + } + ) + access_token = login_response.json()["access_token"] + + # Change password + response = client.post( + "/api/v1/auth/password/change", + headers={"Authorization": f"Bearer {access_token}"}, + json={ + "current_password": "TestPassword123", + "new_password": "NewPassword456" + } + ) + assert response.status_code == 200 + + # Verify old password no longer works + old_login = client.post( + "/api/v1/auth/login", + data={ + "username": test_user.email, + "password": "TestPassword123" + } + ) + assert old_login.status_code == 401 + + # Verify new password works + new_login = client.post( + "/api/v1/auth/login", + data={ + "username": test_user.email, + "password": "NewPassword456" + } + ) + assert new_login.status_code == 200 + + def test_change_password_wrong_current( + self, + client: TestClient, + test_user + ): + """Test password change with wrong current password fails""" + # Login + login_response = client.post( + "/api/v1/auth/login", + data={ + "username": test_user.email, + "password": "TestPassword123" + } + ) + access_token = login_response.json()["access_token"] + + # Try to change with wrong current password + response = client.post( + "/api/v1/auth/password/change", + headers={"Authorization": f"Bearer {access_token}"}, + json={ + "current_password": "WrongPassword", + "new_password": "NewPassword456" + } + ) + assert response.status_code == 400 + assert "Current password is incorrect" in response.json()["detail"] + + +class TestPasswordReset: + """Test password reset functionality""" + + def test_request_password_reset(self, client: TestClient, test_user): + """Test password reset request""" + response = client.post( + "/api/v1/auth/password-reset/request", + json={"email": test_user.email} + ) + assert response.status_code == 200 + # Should always return success to prevent email enumeration + assert "reset link" in response.json()["message"].lower() + + def test_request_password_reset_nonexistent_email( + self, + client: TestClient + ): + """Test password reset for nonexistent email still returns success""" + response = client.post( + "/api/v1/auth/password-reset/request", + json={"email": "nonexistent@example.com"} + ) + # Should return success to prevent email enumeration + assert response.status_code == 200 + + +class TestAccountSecurity: + """Test account security features""" + + def test_account_lockout_after_failed_attempts( + self, + client: TestClient, + test_user + ): + """Test account locks after multiple failed login attempts""" + # Attempt multiple failed logins + for _ in range(6): # MAX_FAILED_LOGIN_ATTEMPTS is 5 + client.post( + "/api/v1/auth/login", + data={ + "username": test_user.email, + "password": "WrongPassword" + } + ) + + # Next attempt should indicate account is locked + response = client.post( + "/api/v1/auth/login", + data={ + "username": test_user.email, + "password": "TestPassword123" # Even correct password + } + ) + assert response.status_code == 423 # Locked + assert "locked" in response.json()["detail"].lower() + + +class TestSecurityUtilities: + """Test security utility functions""" + + def test_password_hashing(self): + """Test password hashing and verification""" + from core.security import hash_password, verify_password + + password = "TestPassword123" + hashed = hash_password(password) + + # Hash should be different from original + assert hashed != password + + # Should verify correctly + assert verify_password(password, hashed) is True + + # Wrong password should not verify + assert verify_password("WrongPassword", hashed) is False + + def test_password_strength_validation(self): + """Test password strength validation""" + from core.security import validate_password_strength + + # Valid password + is_valid, error = validate_password_strength("ValidPass123") + assert is_valid is True + assert error is None + + # Too short + is_valid, error = validate_password_strength("Short1") + assert is_valid is False + assert "at least" in error.lower() + + # No uppercase + is_valid, error = validate_password_strength("nouppercas123") + assert is_valid is False + assert "uppercase" in error.lower() + + # No lowercase + is_valid, error = validate_password_strength("NOLOWERCASE123") + assert is_valid is False + assert "lowercase" in error.lower() + + # No digit + is_valid, error = validate_password_strength("NoDigitPass") + assert is_valid is False + assert "digit" in error.lower() + + def test_jwt_token_creation_and_validation(self): + """Test JWT token creation and decoding""" + from core.security import create_access_token, decode_token + import uuid + + user_id = str(uuid.uuid4()) + token = create_access_token({"sub": user_id}) + + # Token should be a string + assert isinstance(token, str) + assert len(token) > 0 + + # Should be able to decode + payload = decode_token(token) + assert payload["sub"] == user_id + assert "exp" in payload + assert "iat" in payload + assert payload["type"] == "access" diff --git a/tests/api/test_manifest.py b/tests/api/test_manifest.py index 69c4fba..1d92da8 100644 --- a/tests/api/test_manifest.py +++ b/tests/api/test_manifest.py @@ -3,6 +3,7 @@ """ from datetime import datetime +from unittest.mock import MagicMock, patch from fastapi.testclient import TestClient @@ -637,10 +638,22 @@ def test_upload_manifest_missing_file( class TestManifestValidation: """Test manifest validation endpoint""" - def test_validate_manifest_valid(self, client: TestClient): + @patch("api.manifest.services.boto3.client") + def test_validate_manifest_valid(self, mock_boto_client, client: TestClient): """Test validation endpoint with valid manifest (mock)""" + # Mock Lambda response for valid manifest + mock_lambda = MagicMock() + valid_response_json = ( + b'{"valid": true, "message": {"ManifestVersion": "1.0"}, ' + b'"error": {}, "warning": {}}' + ) + mock_lambda.invoke.return_value = { + "Payload": MagicMock(read=lambda: valid_response_json) + } + mock_boto_client.return_value = mock_lambda + response = client.post( - "/api/v1/manifest/validate?s3_path=s3://test-bucket/manifest.csv&valid=true" + "/api/v1/manifest/validate?s3_path=s3://test-bucket/manifest.csv" ) # Verify successful response @@ -666,10 +679,29 @@ def test_validate_manifest_valid(self, client: TestClient): # Should have manifest version message assert "ManifestVersion" in data["message"] - def test_validate_manifest_invalid(self, client: TestClient): + # Verify Lambda was invoked + mock_lambda.invoke.assert_called_once() + + @patch("api.manifest.services.boto3.client") + def test_validate_manifest_invalid(self, mock_boto_client, client: TestClient): """Test validation endpoint with invalid manifest (mock)""" + # Mock Lambda response for invalid manifest + mock_lambda = MagicMock() + invalid_response_json = ( + b'{"valid": false, "message": {"ManifestVersion": "1.0", ' + b'"ExtraFields": "field1, field2"}, "error": ' + b'{"InvalidFilePath": ["Invalid path at row 5"], ' + b'"MissingRequiredField": ["sample_id missing at row 3"], ' + b'"InvalidDataFormat": ["Invalid date format at row 2"]}, ' + b'"warning": {"DuplicateSample": ["Duplicate sample ID: S001"]}}' + ) + mock_lambda.invoke.return_value = { + "Payload": MagicMock(read=lambda: invalid_response_json) + } + mock_boto_client.return_value = mock_lambda + response = client.post( - "/api/v1/manifest/validate?s3_path=s3://test-bucket/manifest.csv&valid=false" + "/api/v1/manifest/validate?s3_path=s3://test-bucket/manifest.csv" ) # Verify successful response @@ -710,8 +742,21 @@ def test_validate_manifest_invalid(self, client: TestClient): assert "ManifestVersion" in data["message"] assert "ExtraFields" in data["message"] - def test_validate_manifest_default_valid(self, client: TestClient): - """Test validation endpoint defaults to valid=true""" + # Verify Lambda was invoked + mock_lambda.invoke.assert_called_once() + + @patch("api.manifest.services.boto3.client") + def test_validate_manifest_default_valid(self, mock_boto_client, client: TestClient): + """Test validation endpoint with default Lambda response""" + # Mock Lambda response + mock_lambda = MagicMock() + mock_lambda.invoke.return_value = { + "Payload": MagicMock( + read=lambda: b'{"valid": true, "message": {}, "error": {}, "warning": {}}' + ) + } + mock_boto_client.return_value = mock_lambda + response = client.post( "/api/v1/manifest/validate?s3_path=s3://test-bucket/manifest.csv" ) @@ -721,7 +766,7 @@ def test_validate_manifest_default_valid(self, client: TestClient): data = response.json() - # Default should be valid + # Should process valid response assert data["valid"] is True def test_validate_manifest_missing_s3_path(self, client: TestClient): @@ -731,17 +776,38 @@ def test_validate_manifest_missing_s3_path(self, client: TestClient): # Verify 422 error (missing required parameter) assert response.status_code == 422 - def test_validate_manifest_response_structure(self, client: TestClient): + @patch("api.manifest.services.boto3.client") + def test_validate_manifest_response_structure(self, mock_boto_client, client: TestClient): """Test that both valid and invalid responses match expected structure""" + # Mock Lambda for valid response + mock_lambda = MagicMock() + valid_json = ( + b'{"valid": true, "message": {"ManifestVersion": "1.0"}, ' + b'"error": {}, "warning": {}}' + ) + mock_lambda.invoke.return_value = { + "Payload": MagicMock(read=lambda: valid_json) + } + mock_boto_client.return_value = mock_lambda + # Test valid response valid_response = client.post( - "/api/v1/manifest/validate?s3_path=s3://test-bucket/manifest.csv&valid=true" + "/api/v1/manifest/validate?s3_path=s3://test-bucket/manifest.csv" ) valid_data = valid_response.json() + # Mock Lambda for invalid response + invalid_json = ( + b'{"valid": false, "message": {"ManifestVersion": "1.0"}, ' + b'"error": {"InvalidFilePath": ["Error"]}, "warning": {}}' + ) + mock_lambda.invoke.return_value = { + "Payload": MagicMock(read=lambda: invalid_json) + } + # Test invalid response invalid_response = client.post( - "/api/v1/manifest/validate?s3_path=s3://test-bucket/manifest.csv&valid=false" + "/api/v1/manifest/validate?s3_path=s3://test-bucket/manifest.csv" ) invalid_data = invalid_response.json() diff --git a/tests/api/test_samples.py b/tests/api/test_samples.py index c27dd15..29b61c2 100644 --- a/tests/api/test_samples.py +++ b/tests/api/test_samples.py @@ -209,7 +209,7 @@ def test_fail_to_add_sample_to_project(client: TestClient, session: Session): f"/api/v1/projects/{new_project.project_id}/samples", json=sample_data ) assert response.status_code == 422 - assert "Extra inputs are not permitted" in response.json()["detail"][0]["msg"] + assert "Extra inputs are not permitted" in response.json()["errors"][0]["message"] def test_fail_to_add_sample_to_nonexistent_project( diff --git a/tests/conftest.py b/tests/conftest.py index 1c7928b..5db65fc 100644 --- a/tests/conftest.py +++ b/tests/conftest.py @@ -407,39 +407,60 @@ def reset_settings_cache(): def session_fixture(): """Provide a fresh database session for each test""" engine = create_engine( - "sqlite://", connect_args={"check_same_thread": False}, poolclass=StaticPool + "sqlite://", + connect_args={"check_same_thread": False}, + poolclass=StaticPool, + pool_pre_ping=True ) - SQLModel.metadata.create_all(engine) - with Session(engine) as session: - # Seed test settings - from api.settings.models import Setting - test_settings = [ - Setting( - key="DATA_BUCKET_URI", - value="s3://test-data-bucket", - name="Data Bucket URI", - description="Test data bucket" - ), - Setting( - key="RESULTS_BUCKET_URI", - value="s3://test-results-bucket", - name="Results Bucket URI", - description="Test results bucket" - ), - Setting( - key="DEMUX_WORKFLOW_CONFIGS_BUCKET_URI", - value="s3://test-tool-configs-bucket", - name="Demux Workflow Configs Bucket URI", - description="Test demux workflow configs bucket" - ), - ] - for setting in test_settings: - session.add(setting) - session.commit() - - yield session - SQLModel.metadata.drop_all(engine) - engine.dispose() + connection = engine.connect() + SQLModel.metadata.create_all(bind=connection) + + session = Session(bind=connection, expire_on_commit=False) + + # Seed test settings + from api.settings.models import Setting + test_settings = [ + Setting( + key="DATA_BUCKET_URI", + value="s3://test-data-bucket", + name="Data Bucket URI", + description="Test data bucket" + ), + Setting( + key="RESULTS_BUCKET_URI", + value="s3://test-results-bucket", + name="Results Bucket URI", + description="Test results bucket" + ), + Setting( + key="DEMUX_WORKFLOW_CONFIGS_BUCKET_URI", + value="s3://test-tool-configs-bucket", + name="Demux Workflow Configs Bucket URI", + description="Test demux workflow configs bucket" + ), + Setting( + key="MANIFEST_VALIDATION_LAMBDA", + value="test-manifest-validation-lambda", + name="Manifest Validation Lambda", + description="Test Lambda function for manifest validation" + ), + ] + for setting in test_settings: + session.add(setting) + session.commit() + + yield session + + # Cleanup: properly close session, connection, and dispose engine + try: + session.rollback() + except Exception: + pass + finally: + session.close() + SQLModel.metadata.drop_all(bind=connection) + connection.close() + engine.dispose() @pytest.fixture(name="mock_opensearch_client") diff --git a/uv.lock b/uv.lock index b6c5fa4..bd8713d 100644 --- 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