Merge branch 'master' into proxy-to-alpha

This commit is contained in:
Martyn Inglis
2016-01-19 13:49:54 +00:00
21 changed files with 480 additions and 276 deletions

View File

@@ -2,7 +2,7 @@ from flask import request, jsonify, _request_ctx_stack
from client.authentication import decode_jwt_token, get_token_issuer
from client.errors import TokenDecodeError, TokenRequestError, TokenExpiredError, TokenPayloadError
from app.dao.tokens_dao import get_unsigned_token
from app.dao.api_key_dao import get_unsigned_secret
def authentication_response(message, code):
@@ -48,5 +48,5 @@ def requires_auth():
def fetch_client(client):
return {
"client": client,
"secret": get_unsigned_token(client)
"secret": get_unsigned_secret(client)
}

52
app/dao/api_key_dao.py Normal file
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@@ -0,0 +1,52 @@
from flask import current_app
from itsdangerous import URLSafeSerializer
from app import db
from app.models import ApiKey
def save_model_api_key(api_key, update_dict={}):
if update_dict:
if update_dict['id']:
del update_dict['id']
db.session.query(ApiKey).filter_by(id=api_key.id).update(update_dict)
else:
api_key.secret = _generate_secret()
db.session.add(api_key)
db.session.commit()
def get_model_api_keys(service_id=None, raise_=True):
"""
:param raise_: when True query api_keys using one() which will raise NoResultFound exception
when False query api_keys usong first() which will return None and not raise an exception.
"""
if service_id:
# If expiry date is None the api_key is active
if raise_:
return ApiKey.query.filter_by(service_id=service_id, expiry_date=None).one()
else:
return ApiKey.query.filter_by(service_id=service_id, expiry_date=None).first()
return ApiKey.query.filter_by().all()
def get_unsigned_secret(service_id):
"""
There should only be one valid api_keys for each service.
This method can only be exposed to the Authentication of the api calls.
"""
api_key = ApiKey.query.filter_by(service_id=service_id, expiry_date=None).one()
return _get_secret(api_key.secret)
def _generate_secret(token=None):
import uuid
if not token:
token = uuid.uuid4()
serializer = URLSafeSerializer(current_app.config.get('SECRET_KEY'))
return serializer.dumps(str(token), current_app.config.get('DANGEROUS_SALT'))
def _get_secret(signed_secret):
serializer = URLSafeSerializer(current_app.config.get('SECRET_KEY'))
return serializer.loads(signed_secret, salt=current_app.config.get('DANGEROUS_SALT'))

View File

@@ -1,51 +0,0 @@
from flask import current_app
from itsdangerous import URLSafeSerializer
from app import db
from app.models import Token
def save_model_token(token, update_dict={}):
if update_dict:
del update_dict['id']
db.session.query(Token).filter_by(id=token.id).update(update_dict)
else:
token.token = _generate_token()
db.session.add(token)
db.session.commit()
def get_model_tokens(service_id=None, raise_=True):
"""
:param raise_: when True query tokens using one() which will raise NoResultFound exception
when False query tokens usong first() which will return None and not raise an exception.
"""
if service_id:
# If expiry date is None the token is active
if raise_:
return Token.query.filter_by(service_id=service_id, expiry_date=None).one()
else:
return Token.query.filter_by(service_id=service_id, expiry_date=None).first()
return Token.query.filter_by().all()
def get_unsigned_token(service_id):
"""
There should only be one valid token for each service.
This method can only be exposed to the Authentication of the api calls.
"""
token = Token.query.filter_by(service_id=service_id, expiry_date=None).one()
return _get_token(token.token)
def _generate_token(token=None):
import uuid
if not token:
token = uuid.uuid4()
serializer = URLSafeSerializer(current_app.config.get('SECRET_KEY'))
return serializer.dumps(str(token), current_app.config.get('DANGEROUS_SALT'))
def _get_token(token):
serializer = URLSafeSerializer(current_app.config.get('SECRET_KEY'))
return serializer.loads(token, salt=current_app.config.get('DANGEROUS_SALT'))

View File

@@ -8,7 +8,8 @@ from app.models import User
def save_model_user(usr, update_dict={}):
if update_dict:
del update_dict['id']
if update_dict.get('id'):
del update_dict['id']
db.session.query(User).filter_by(id=usr.id).update(update_dict)
else:
db.session.add(usr)

10
app/encryption.py Normal file
View File

@@ -0,0 +1,10 @@
from flask.ext.bcrypt import generate_password_hash, check_password_hash
def hashpw(password):
return generate_password_hash(password.encode('UTF-8'), 10)
def check_hash(password, hashed_password):
# If salt is invalid throws a 500 should add try/catch here
return check_password_hash(hashed_password, password)

View File

@@ -2,6 +2,10 @@ from . import db
import datetime
from sqlalchemy.dialects.postgresql import UUID
from app.encryption import (
hashpw,
check_hash
)
def filter_null_value_fields(obj):
@@ -14,6 +18,7 @@ class User(db.Model):
__tablename__ = 'users'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String, nullable=False, index=True, unique=False)
email_address = db.Column(db.String(255), nullable=False, index=True, unique=True)
created_at = db.Column(
db.DateTime,
@@ -27,6 +32,23 @@ class User(db.Model):
unique=False,
nullable=True,
onupdate=datetime.datetime.now)
_password = db.Column(db.String, index=False, unique=False, nullable=False)
mobile_number = db.Column(db.String, index=False, unique=False, nullable=False)
password_changed_at = db.Column(db.DateTime, index=False, unique=False, nullable=True)
logged_in_at = db.Column(db.DateTime, nullable=True)
failed_login_count = db.Column(db.Integer, nullable=False, default=0)
state = db.Column(db.String, nullable=False, default='pending')
@property
def password(self):
raise AttributeError("Password not readable")
@password.setter
def password(self, password):
self._password = hashpw(password)
def check_password(self, password):
return check_hash(password, self._password)
user_to_service = db.Table(
@@ -63,13 +85,14 @@ class Service(db.Model):
restricted = db.Column(db.Boolean, index=False, unique=False, nullable=False)
class Token(db.Model):
__tablename__ = 'tokens'
class ApiKey(db.Model):
__tablename__ = 'api_key'
id = db.Column(db.Integer, primary_key=True)
token = db.Column(db.String(255), unique=True, nullable=False)
name = db.Column(db.String(255), nullable=False)
secret = db.Column(db.String(255), unique=True, nullable=False)
service_id = db.Column(db.Integer, db.ForeignKey('services.id'), index=True, nullable=False)
service = db.relationship('Service', backref=db.backref('tokens', lazy='dynamic'))
service = db.relationship('Service', backref=db.backref('api_keys', lazy='dynamic'))
expiry_date = db.Column(db.DateTime)

View File

@@ -1,6 +1,5 @@
from . import ma
from . import models
from marshmallow import post_load
# TODO I think marshmallow provides a better integration and error handling.
# Would be better to replace functionality in dao with the marshmallow supported
@@ -11,7 +10,7 @@ from marshmallow import post_load
class UserSchema(ma.ModelSchema):
class Meta:
model = models.User
exclude = ("updated_at", "created_at", "user_to_service")
exclude = ("updated_at", "created_at", "user_to_service", "_password")
# TODO process users list, to return a list of user.id
@@ -19,7 +18,7 @@ class UserSchema(ma.ModelSchema):
class ServiceSchema(ma.ModelSchema):
class Meta:
model = models.Service
exclude = ("updated_at", "created_at", "tokens", "templates", "jobs")
exclude = ("updated_at", "created_at", "api_keys", "templates", "jobs")
class TemplateSchema(ma.ModelSchema):
@@ -28,10 +27,10 @@ class TemplateSchema(ma.ModelSchema):
exclude = ("updated_at", "created_at", "service_id", "jobs")
class TokenSchema(ma.ModelSchema):
class ApiKeySchema(ma.ModelSchema):
class Meta:
model = models.Token
exclude = ["service"]
model = models.ApiKey
exclude = ("service", "secret", "expiry_date")
class JobSchema(ma.ModelSchema):
@@ -45,7 +44,7 @@ service_schema = ServiceSchema()
services_schema = ServiceSchema(many=True)
template_schema = TemplateSchema()
templates_schema = TemplateSchema(many=True)
token_schema = TokenSchema()
tokens_schema = TokenSchema(many=True)
api_key_schema = ApiKeySchema()
api_keys_schema = ApiKeySchema(many=True)
job_schema = JobSchema()
jobs_schema = JobSchema(many=True)

View File

@@ -1,6 +1,6 @@
from datetime import datetime
from flask import (jsonify, request, current_app)
from flask import (jsonify, request)
from sqlalchemy.exc import DataError
from sqlalchemy.orm.exc import NoResultFound
@@ -10,8 +10,8 @@ from app.dao.services_dao import (
save_model_service, get_model_services, delete_model_service)
from app.dao.templates_dao import (
save_model_template, get_model_templates, delete_model_template)
from app.dao.tokens_dao import (save_model_token, get_model_tokens, get_unsigned_token)
from app.models import Token
from app.dao.api_key_dao import (save_model_api_key, get_model_api_keys, get_unsigned_secret)
from app.models import ApiKey
from app.schemas import (
services_schema, service_schema, template_schema)
@@ -29,13 +29,11 @@ def create_service():
# db.session.commit
try:
save_model_service(service)
save_model_token(Token(service_id=service.id))
except DAOException as e:
return jsonify(result="error", message=str(e)), 400
return jsonify(data=service_schema.dump(service).data, token=get_unsigned_token(service.id)), 201
return jsonify(data=service_schema.dump(service).data), 201
# TODO auth to be added
@service.route('/<int:service_id>', methods=['PUT', 'DELETE'])
def update_service(service_id):
try:
@@ -64,7 +62,6 @@ def update_service(service_id):
return jsonify(data=service_schema.dump(service).data), status_code
# TODO auth to be added.
@service.route('/<int:service_id>', methods=['GET'])
@service.route('/', methods=['GET'])
def get_service(service_id=None):
@@ -78,31 +75,32 @@ def get_service(service_id=None):
return jsonify(data=data)
# TODO auth to be added
@service.route('/<int:service_id>/token/renew', methods=['POST'])
def renew_token(service_id=None):
@service.route('/<int:service_id>/api-key/renew', methods=['POST'])
def renew_api_key(service_id=None):
try:
get_model_services(service_id=service_id)
service = get_model_services(service_id=service_id)
except DataError:
return jsonify(result="error", message="Invalid service id"), 400
except NoResultFound:
return jsonify(result="error", message="Service not found"), 404
try:
service_token = get_model_tokens(service_id=service_id, raise_=False)
if service_token:
# expire existing token
save_model_token(service_token, update_dict={'id': service_token.id, 'expiry_date': datetime.now()})
service_api_key = get_model_api_keys(service_id=service_id, raise_=False)
if service_api_key:
# expire existing api_key
save_model_api_key(service_api_key, update_dict={'id': service_api_key.id, 'expiry_date': datetime.now()})
# create a new one
save_model_token(Token(service_id=service_id))
# TODO: what validation should be done here?
secret_name = request.get_json()['name']
save_model_api_key(ApiKey(service=service, name=secret_name))
except DAOException as e:
return jsonify(result='error', message=str(e)), 400
unsigned_token = get_unsigned_token(service_id)
return jsonify(data=unsigned_token), 201
unsigned_api_key = get_unsigned_secret(service_id)
return jsonify(data=unsigned_api_key), 201
@service.route('/<int:service_id>/token/revoke', methods=['POST'])
def revoke_token(service_id):
@service.route('/<int:service_id>/api-key/revoke', methods=['POST'])
def revoke_api_key(service_id):
try:
get_model_services(service_id=service_id)
except DataError:
@@ -110,13 +108,12 @@ def revoke_token(service_id):
except NoResultFound:
return jsonify(result="error", message="Service not found"), 404
service_token = get_model_tokens(service_id=service_id, raise_=False)
if service_token:
save_model_token(service_token, update_dict={'id': service_token.id, 'expiry_date': datetime.now()})
service_api_key = get_model_api_keys(service_id=service_id, raise_=False)
if service_api_key:
save_model_api_key(service_api_key, update_dict={'id': service_api_key.id, 'expiry_date': datetime.now()})
return jsonify(), 202
# TODO auth to be added.
@service.route('/<int:service_id>/template/', methods=['POST'])
def create_template(service_id):
try:
@@ -135,7 +132,6 @@ def create_template(service_id):
return jsonify(data=template_schema.dump(template).data), 201
# TODO auth to be added
@service.route('/<int:service_id>/template/<int:template_id>', methods=['PUT', 'DELETE'])
def update_template(service_id, template_id):
try:

View File

@@ -17,8 +17,14 @@ user = Blueprint('user', __name__)
@user.route('', methods=['POST'])
def create_user():
user, errors = user_schema.load(request.get_json())
req_json = request.get_json()
if not req_json.get('password'):
errors = {'password': ['Missing data for required field.']}
return jsonify(result="error", message=errors), 400
if errors:
return jsonify(result="error", message=errors), 400
user.password = req_json.get('password')
save_model_user(user)
return jsonify(data=user_schema.dump(user).data), 201
@@ -36,16 +42,11 @@ def update_user(user_id):
status_code = 202
delete_model_user(user)
else:
# TODO removed some validation checking by using load
# which will need to be done in another way
status_code = 200
# TODO there has got to be a better way to do the next three lines
update_user, errors = user_schema.load(request.get_json())
if errors:
return jsonify(result="error", message=errors), 400
update_dict, errors = user_schema.dump(update_user)
# TODO FIX ME
# Remove update_service model which is added to db.session
db.session.rollback()
save_model_user(user, update_dict=update_dict)
save_model_user(user, update_dict=request.get_json())
return jsonify(data=user_schema.dump(user).data), status_code