update to version 2.2.0

create model for api_key
create migration for alembic

flaschengeist/alembic/migrations/49118ea16b56_add_name_and_description_to_api_key.py

@@ -0,0 +1,37 @@
+"""add name and description to api_key
+
+Revision ID: 49118ea16b56
+Revises: f9aa4cafa982
+Create Date: 2024-10-14 08:15:16.348090
+
+"""
+
+import sqlalchemy as sa
+from alembic import op
+
+import flaschengeist
+
+# revision identifiers, used by Alembic.
+revision = "49118ea16b56"
+down_revision = "f9aa4cafa982"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table("api_key", schema=None) as batch_op:
+        batch_op.add_column(sa.Column("name", sa.String(length=32), nullable=True))
+        batch_op.add_column(sa.Column("description", sa.String(length=255), nullable=True))
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+
+    with op.batch_alter_table("api_key", schema=None) as batch_op:
+        batch_op.drop_column("description")
+        batch_op.drop_column("name")
+
+    # ### end Alembic commands ###

flaschengeist/alembic/migrations/f9aa4cafa982_add_apikeys.py

@@ -0,0 +1,41 @@
+"""Add APIKeys
+
+Revision ID: f9aa4cafa982
+Revises: 20482a003db8
+Create Date: 2024-10-11 13:04:21.877288
+
+"""
+
+import sqlalchemy as sa
+from alembic import op
+
+import flaschengeist
+
+# revision identifiers, used by Alembic.
+revision = "f9aa4cafa982"
+down_revision = "20482a003db8"
+branch_labels = ()
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "api_key",
+        sa.Column("expires", flaschengeist.database.types.UtcDateTime(), nullable=True),
+        sa.Column("token", sa.String(length=32), nullable=True),
+        sa.Column("lifetime", sa.Integer(), nullable=True),
+        sa.Column("id", flaschengeist.database.types.Serial(), nullable=False),
+        sa.Column("user_id", flaschengeist.database.types.Serial(), nullable=True),
+        sa.ForeignKeyConstraint(["user_id"], ["user.id"], name=op.f("fk_api_key_user_id_user")),
+        sa.PrimaryKeyConstraint("id", name=op.f("pk_api_key")),
+        sa.UniqueConstraint("token", name=op.f("uq_api_key_token")),
+    )
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table("api_key")
+    # ### end Alembic commands ###

flaschengeist/controller/apiKeyController.py

@@ -0,0 +1,79 @@
+import secrets
+
+from werkzeug.exceptions import Unauthorized
+
+from .. import logger
+from ..database import db
+from ..models import ApiKey
+
+
+def validate_api_key(api_key, permission):
+    """Verify api key
+
+    Verify a ApiKey so if the User has permission or not.
+    Retrieves the access token if valid else retrieves False
+
+    Args:
+        api_key: ApiKey to verify
+        permission: Permission needed to access restricted routes
+    Returns:
+        A ApiKey for this given Token
+    Raises:
+        Unauthorized: If api key is invalid
+        Forbidden: If permission is insufficient
+    """
+    logger.debug("check api_key {{ {} }} is valid".format(api_key))
+    api_key = ApiKey.query.filter_by(_token=api_key).one_or_none()
+    if api_key:
+        logger.debug("api_key found")
+        if not permission or api_key.user_.has_permission(permission):
+            return api_key
+        else:
+            raise Forbidden
+    logger.debug("no valid api key with api_key: {{ {} }} and permission: {{ {} }}".format(api_key, permission))
+    raise Unauthorized
+
+
+def create(user, name, description=None) -> ApiKey:
+    """Create a ApiKey
+
+    Args:
+        user: For which User is to create a ApiKey
+
+    Returns:
+        A ApiKey for this given User
+    """
+    logger.debug("create api key token")
+    token_str = secrets.token_hex(16)
+    logger.debug("create api_key for user {{ {} }}".format(user))
+    api_key = ApiKey(_user_id=user.id_, name=name, description=description, _token=token_str)
+    db.session.add(api_key)
+    db.session.commit()
+    api_key.token = api_key._token
+    return api_key
+
+
+def get_users_api_keys(user) -> list[ApiKey]:
+    """Get all ApiKeys for a User
+
+    Args:
+        user: For which User is to get all ApiKeys
+
+    Returns:
+        List of ApiKeys for this given User
+    """
+    return ApiKey.query.filter(ApiKey._user_id == user.id_).all()
+
+
+def delete_api_key(api_key):
+    """Delete a ApiKey
+
+    Args:
+        api_key: ApiKey to delete
+    """
+    logger.debug(f"delete api_key {{ {api_key} }} {{ {type(api_key)} }}")
+    if isinstance(api_key, int):
+        api_key = ApiKey.query.get(api_key)
+    logger.debug("delete api_key {{ {} }}".format(api_key.token))
+    db.session.delete(api_key)
+    db.session.commit()

flaschengeist/controller/sessionController.py

@@ -1,13 +1,12 @@
 import secrets
-
 from datetime import datetime, timezone
-from werkzeug.exceptions import Forbidden, Unauthorized
+
 from ua_parser import user_agent_parser
+from werkzeug.exceptions import Forbidden, Unauthorized
 
 from .. import logger
-from ..models import Session
 from ..database import db
-
+from ..models import Session
 
 lifetime = 1800
 
@@ -72,7 +71,7 @@ def create(user, request_headers=None) -> Session:
     logger.debug(f"platform: {user_agent['os']['family']}, browser: {user_agent['user_agent']['family']}")
     session = Session(
         token=token_str,
-        user_=user,
+        _user_id=user.id_,
         lifetime=lifetime,
         platform=user_agent["os"]["family"],
         browser=user_agent["user_agent"]["family"],

flaschengeist/models/__init__.py

@@ -1,5 +1,6 @@
+from .api_key import *
+from .image import *
+from .notification import *
+from .plugin import *
 from .session import *
 from .user import *
-from .plugin import *
-from .notification import *
-from .image import *

flaschengeist/models/api_key.py

@@ -0,0 +1,52 @@
+from __future__ import \
+    annotations  # TODO: Remove if python requirement is >= 3.12 (? PEP 563 is defered)
+
+from datetime import datetime, timedelta, timezone
+from secrets import compare_digest
+from typing import Union
+
+from .. import logger
+from ..database import db
+from ..database.types import ModelSerializeMixin, Serial, UtcDateTime
+
+
+class ApiKey(db.Model, ModelSerializeMixin):
+    """Model for a Session
+
+    Args:
+        expires: Is a Datetime from current Time.
+        user:   Is an User.
+        token:  String to verify access later.
+    """
+
+    __allow_unmapped__ = True
+    __tablename__ = "api_key"
+    expires: datetime = db.Column(UtcDateTime, nullable=True)
+    _token: str = db.Column("token", db.String(32), unique=True)
+    name: str = db.Column(db.String(32))
+    description: str = db.Column(db.String(255), nullable=True)
+    lifetime: int = db.Column(db.Integer, nullable=True)
+    userid: str = ""
+
+    id: int = db.Column("id", Serial, primary_key=True)
+    _user_id = db.Column("user_id", Serial, db.ForeignKey("user.id"))
+    user_: User = db.relationship("User", back_populates="api_keys_")
+    token: Union[str, None] = None
+
+    @property
+    def userid(self):
+        return self.user_.userid
+
+    def refresh(self):
+        """Update the Timestamp
+
+        Update the Timestamp to the current Time.
+        """
+        logger.debug("update timestamp from session with token {{ {} }}".format(self._token))
+        self.expires = datetime.now(timezone.utc) + timedelta(seconds=self.lifetime)
+
+    def __eq__(self, token):
+        if isinstance(token, str):
+            return compare_digest(self._token, token)
+        else:
+            return super(Session, self).__eq__(token)

flaschengeist/models/user.py

@@ -1,13 +1,13 @@
-from __future__ import (
+from __future__ import \
-    annotations,
+    annotations  # TODO: Remove if python requirement is >= 3.12 (? PEP 563 is defered)
-)  # TODO: Remove if python requirement is >= 3.12 (? PEP 563 is defered)
 
-from typing import Optional, Union, List
 from datetime import date, datetime
+from typing import List, Optional, Union
+
 from sqlalchemy.orm.collections import attribute_mapped_collection
 
 from ..database import db
-from ..database.types import ModelSerializeMixin, UtcDateTime, Serial
+from ..database.types import ModelSerializeMixin, Serial, UtcDateTime
 
 association_table = db.Table(
     "user_x_role",
@@ -71,6 +71,7 @@ class User(db.Model, ModelSerializeMixin):
     id_ = db.Column("id", Serial, primary_key=True)
     roles_: List[Role] = db.relationship("Role", secondary=association_table, cascade="save-update, merge")
     sessions_: List[Session] = db.relationship("Session", back_populates="user_", cascade="all, delete, delete-orphan")
+    api_keys_: List[ApiKey] = db.relationship("ApiKey", back_populates="user_", cascade="all, delete, delete-orphan")
     avatar_: Optional[Image] = db.relationship("Image", cascade="all, delete, delete-orphan", single_parent=True)
     reset_requests_: List["_PasswordReset"] = db.relationship("_PasswordReset", cascade="all, delete, delete-orphan")
 

flaschengeist/plugins/users/__init__.py

@@ -2,20 +2,23 @@
 
 Provides routes used to manage users
 """
-from http.client import CREATED
-from flask import Blueprint, request, jsonify, make_response, after_this_request, Response
-from werkzeug.exceptions import BadRequest, Forbidden, MethodNotAllowed
-from datetime import datetime
 
-from . import permissions
+from datetime import datetime
+from http.client import CREATED
+
+from flask import Blueprint, Response, after_this_request, jsonify, make_response, request
+from werkzeug.exceptions import BadRequest, Forbidden, MethodNotAllowed
+
 from flaschengeist import logger
 from flaschengeist.config import config
-from flaschengeist.plugins import Plugin
+from flaschengeist.controller import apiKeyController, userController
 from flaschengeist.models import User
-from flaschengeist.utils.decorators import login_required, extract_session, headers
+from flaschengeist.plugins import Plugin
-from flaschengeist.controller import userController
-from flaschengeist.utils.HTTP import created, no_content
 from flaschengeist.utils.datetime import from_iso_format
+from flaschengeist.utils.decorators import extract_session, headers, login_required
+from flaschengeist.utils.HTTP import created, no_content
+
+from . import permissions
 
 
 class UsersPlugin(Plugin):
@@ -58,7 +61,7 @@ def register():
 
 @UsersPlugin.blueprint.route("/users", methods=["GET"])
 @login_required()
-@headers({"Cache-Control": "private, must-revalidate, max-age=3600"})
+# @headers({"Cache-Control": "private, must-revalidate, max-age=3600"})
 def list_users(current_session):
     """List all existing users
 
@@ -260,3 +263,82 @@ def shortcuts(userid, current_session):
         user.set_attribute("users_link_shortcuts", data)
         userController.persist()
         return no_content()
+
+
+@UsersPlugin.blueprint.route("/users/<userid>/setting/<setting>", methods=["GET", "PUT"])
+@login_required()
+def settings(userid, setting, current_session):
+    if userid != current_session.user_.userid:
+        raise Forbidden
+    user = userController.get_user(userid)
+    if request.method == "GET":
+        retVal = user.get_attribute(setting, None)
+        logger.debug(f"Get setting >>{setting}<< for user >>{user.userid}<< with >>{retVal}<<")
+        return jsonify(retVal)
+    else:
+        data = request.get_json()
+        logger.debug(f"Set setting >>{setting}<< for user >>{user.userid}<< to >>{data}<<")
+        user.set_attribute(setting, data)
+        userController.persist()
+        return no_content()
+
+
+@UsersPlugin.blueprint.route("/users/<userid>/api_keys", methods=["GET"])
+@login_required()
+def get_users_api_keys(userid, current_session):
+    """Get all API keys of a user
+
+    Route: ``/users/<userid>/api_keys`` | Method: ``GET``
+    Args:
+        userid: UserID of user to retrieve
+        current_session: Session sent with Authorization Header
+
+    Returns:
+        JSON encoded array of `flaschengeist.models.api_key.ApiKey` or HTTP error
+
+    """
+    if userid != current_session.user_.userid:
+        raise Unauthorized
+    return jsonify(apiKeyController.get_users_api_keys(current_session.user_))
+
+
+@UsersPlugin.blueprint.route("/users/<userid>/api_keys", methods=["POST"])
+@login_required()
+def create_api_key(userid, current_session):
+    """Create a new API key for a user
+
+    Route: ``/users/<userid>/api_keys`` | Method: ``POST``
+    Args:
+        userid: UserID of user to retrieve
+        current_session: Session sent with Authorization Header
+
+    Returns:
+        JSON encoded `flaschengeist.models.api_key.ApiKey` or HTTP error
+
+    """
+    data = request.get_json()
+    if not data or "name" not in data:
+        raise BadRequest
+    if userid != current_session.user_.userid:
+        raise Unauthorized
+    return jsonify(apiKeyController.create(current_session.user_, data["name"], data.get("description", None)))
+
+
+@UsersPlugin.blueprint.route("/users/<userid>/api_keys/<int:keyid>", methods=["DELETE"])
+@login_required()
+def delete_api_key(userid, keyid, current_session):
+    """Delete an API key for a user
+
+    Route: ``/users/<userid>/api_keys/<keyid>`` | Method: ``DELETE``
+    Args:
+        userid: UserID of user to retrieve
+        keyid: KeyID of the API key to delete
+        current_session: Session sent with Authorization Header
+
+    Returns:
+        HTTP-204 or HTTP error
+    """
+    if userid != current_session.user_.userid:
+        raise Unauthorized
+    apiKeyController.delete_api_key(keyid)
+    return no_content()

flaschengeist/utils/decorators.py

@@ -1,8 +1,22 @@
 from functools import wraps
+
 from werkzeug.exceptions import Unauthorized
 
 from flaschengeist import logger
-from flaschengeist.controller import sessionController
+from flaschengeist.controller import apiKeyController, sessionController
+
+
+def extract_api_key(permission=None):
+    from flask import request
+
+    try:
+        apiKey = request.headers.get("X-API-KEY")
+    except AttributeError:
+        logger.debug("Missing X-API-KEY header")
+        raise Unauthorized
+
+    apiKey = apiKeyController.validate_api_key(apiKey, permission)
+    return apiKey
 
 
 def extract_session(permission=None):
@@ -32,7 +46,10 @@ def login_required(permission=None):
     def wrap(func):
         @wraps(func)
         def wrapped_f(*args, **kwargs):
+            try:
                 session = extract_session(permission)
+            except Unauthorized:
+                session = extract_api_key(permission)
             kwargs["current_session"] = session
             logger.debug("token {{ {} }} is valid".format(session.token))
             return func(*args, **kwargs)

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 license = MIT
-version = 2.0.0
+version = 2.2.0
 name = flaschengeist
 author = Tim Gröger
 author_email = flaschengeist@wu5.de
@@ -39,7 +39,7 @@ install_requires =
 
 [options.extras_require]
 argon = argon2-cffi
-ldap = flask_ldapconn; ldap3
+ldap = flask_ldapconn @ git+https://github.com/rroemhild/flask-ldapconn.git; ldap3
 tests = pytest; pytest-depends; coverage
 mysql =
     PyMySQL;platform_system=='Windows'