# -*- coding: utf-8 -*-
# Copyright 2014-2021 CERN
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Authors:
# - <NAME> <<EMAIL>>, 2014
# - <NAME> <<EMAIL>>, 2017
# - <NAME> <<EMAIL>>, 2018-2021
# - <NAME> <<EMAIL>>, 2018-2021
# - <NAME> <<EMAIL>>, 2018-2019
# - <NAME> <<EMAIL>>, 2019
# - <NAME> <<EMAIL>>, 2020
# - <NAME> <<EMAIL>>, 2020
# - <NAME> <<EMAIL>>, 2020-2021

from flask import Flask, Blueprint, request

from rucio.api.account_limit import set_local_account_limit, delete_local_account_limit, set_global_account_limit, \
    delete_global_account_limit
from rucio.common.exception import RSENotFound, AccessDenied, AccountNotFound
from rucio.web.rest.flaskapi.v1.common import request_auth_env, response_headers, ErrorHandlingMethodView, \
    generate_http_error_flask, json_parameters, param_get


class LocalAccountLimit(ErrorHandlingMethodView):
    def post(self, account, rse):
        """ Create or update an account limit.

        .. :quickref: LocalAccountLimit; Create/update local account limits.

        :param account: Account name.
        :param rse: RSE name.
        :status 201: Successfully created or updated.
        :status 401: Invalid auth token.
        :status 404: RSE not found.
        :status 404: Account not found
        """
        parameters = json_parameters()
        bytes_param = param_get(parameters, 'bytes')
        try:
            set_local_account_limit(account=account, rse=rse, bytes=bytes_param, issuer=request.environ.get('issuer'), vo=request.environ.get('vo'))
        except AccessDenied as error:
            return generate_http_error_flask(401, error)
        except (RSENotFound, AccountNotFound) as error:
            return generate_http_error_flask(404, error)

        return 'Created', 201

    def delete(self, account, rse):
        """ Delete an account limit.

        .. :quickref: LocalAccountLimit; Delete local account limits.

        :param account: Account name.
        :param rse: RSE name.
        :status 200: Successfully deleted.
        :status 401: Invalid auth token.
        :status 404: RSE not found.
        :status 404: Account not found
        """
        try:
            delete_local_account_limit(account=account, rse=rse, issuer=request.environ.get('issuer'), vo=request.environ.get('vo'))
        except AccessDenied as error:
            return generate_http_error_flask(401, error)
        except (AccountNotFound, RSENotFound) as error:
            return generate_http_error_flask(404, error)

        return '', 200


class GlobalAccountLimit(ErrorHandlingMethodView):
    def post(self, account, rse_expression):
        """ Create or update an account limit.

        .. :quickref: GlobalAccountLimit; Create/update global account limits.

        :param account: Account name.
        :param rse_expression: RSE name.
        :status 201: Successfully created or updated.
        :status 401: Invalid auth token.
        :status 404: RSE not found.
        :status 404: Account not found
        """
        parameters = json_parameters()
        bytes_param = param_get(parameters, 'bytes')
        try:
            set_global_account_limit(
                account=account,
                rse_expression=rse_expression,
                bytes=bytes_param,
                issuer=request.environ.get('issuer'),
                vo=request.environ.get('vo'),
            )
        except AccessDenied as error:
            return generate_http_error_flask(401, error)
        except (RSENotFound, AccountNotFound) as error:
            return generate_http_error_flask(404, error)

        return 'Created', 201

    def delete(self, account, rse_expression):
        """ Delete an account limit.

        .. :quickref: GlobalAccountLimit; Delete global account limits.

        :param account: Account name.
        :param rse_expression: RSE name.
        :status 200: Successfully deleted.
        :status 401: Invalid auth token.
        :status 404: RSE not found.
        :status 404: Account not found
        """
        try:
            delete_global_account_limit(account=account, rse_expression=rse_expression, issuer=request.environ.get('issuer'), vo=request.environ.get('vo'))
        except AccessDenied as error:
            return generate_http_error_flask(401, error)
        except (AccountNotFound, RSENotFound) as error:
            return generate_http_error_flask(404, error)

        return '', 200


def blueprint(no_doc=True):
    bp = Blueprint('accountlimits', __name__, url_prefix='/accountlimits')

    local_account_limit_view = LocalAccountLimit.as_view('local_account_limit')
    bp.add_url_rule('/local/<account>/<rse>', view_func=local_account_limit_view, methods=['post', 'delete'])
    if no_doc:
        bp.add_url_rule('/<account>/<rse>', view_func=local_account_limit_view, methods=['post', 'delete'])
    global_account_limit_view = GlobalAccountLimit.as_view('global_account_limit')
    bp.add_url_rule('/global/<account>/<rse_expression>', view_func=global_account_limit_view, methods=['post', 'delete'])

    bp.before_request(request_auth_env)
    bp.after_request(response_headers)
    return bp


def make_doc():
    """ Only used for sphinx documentation """
    doc_app = Flask(__name__)
    doc_app.register_blueprint(blueprint(no_doc=False))
    return doc_app

# -*- coding: utf-8 -*-
# Copyright 2014-2021 CERN
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Authors:
# - <NAME> <<EMAIL>>, 2014
# - <NAME> <<EMAIL>>, 2017
# - <NAME> <<EMAIL>>, 2018-2021
# - <NAME> <<EMAIL>>, 2018-2021
# - <NAME> <<EMAIL>>, 2018-2019
# - <NAME> <<EMAIL>>, 2019
# - <NAME> <<EMAIL>>, 2020
# - <NAME> <<EMAIL>>, 2020
# - <NAME> <<EMAIL>>, 2020-2021

from flask import Flask, Blueprint, request

from rucio.api.account_limit import set_local_account_limit, delete_local_account_limit, set_global_account_limit, \
    delete_global_account_limit
from rucio.common.exception import RSENotFound, AccessDenied, AccountNotFound
from rucio.web.rest.flaskapi.v1.common import request_auth_env, response_headers, ErrorHandlingMethodView, \
    generate_http_error_flask, json_parameters, param_get


class LocalAccountLimit(ErrorHandlingMethodView):
    def post(self, account, rse):
        """ Create or update an account limit.

        .. :quickref: LocalAccountLimit; Create/update local account limits.

        :param account: Account name.
        :param rse: RSE name.
        :status 201: Successfully created or updated.
        :status 401: Invalid auth token.
        :status 404: RSE not found.
        :status 404: Account not found
        """
        parameters = json_parameters()
        bytes_param = param_get(parameters, 'bytes')
        try:
            set_local_account_limit(account=account, rse=rse, bytes=bytes_param, issuer=request.environ.get('issuer'), vo=request.environ.get('vo'))
        except AccessDenied as error:
            return generate_http_error_flask(401, error)
        except (RSENotFound, AccountNotFound) as error:
            return generate_http_error_flask(404, error)

        return 'Created', 201

    def delete(self, account, rse):
        """ Delete an account limit.

        .. :quickref: LocalAccountLimit; Delete local account limits.

        :param account: Account name.
        :param rse: RSE name.
        :status 200: Successfully deleted.
        :status 401: Invalid auth token.
        :status 404: RSE not found.
        :status 404: Account not found
        """
        try:
            delete_local_account_limit(account=account, rse=rse, issuer=request.environ.get('issuer'), vo=request.environ.get('vo'))
        except AccessDenied as error:
            return generate_http_error_flask(401, error)
        except (AccountNotFound, RSENotFound) as error:
            return generate_http_error_flask(404, error)

        return '', 200


class GlobalAccountLimit(ErrorHandlingMethodView):
    def post(self, account, rse_expression):
        """ Create or update an account limit.

        .. :quickref: GlobalAccountLimit; Create/update global account limits.

        :param account: Account name.
        :param rse_expression: RSE name.
        :status 201: Successfully created or updated.
        :status 401: Invalid auth token.
        :status 404: RSE not found.
        :status 404: Account not found
        """
        parameters = json_parameters()
        bytes_param = param_get(parameters, 'bytes')
        try:
            set_global_account_limit(
                account=account,
                rse_expression=rse_expression,
                bytes=bytes_param,
                issuer=request.environ.get('issuer'),
                vo=request.environ.get('vo'),
            )
        except AccessDenied as error:
            return generate_http_error_flask(401, error)
        except (RSENotFound, AccountNotFound) as error:
            return generate_http_error_flask(404, error)

        return 'Created', 201

    def delete(self, account, rse_expression):
        """ Delete an account limit.

        .. :quickref: GlobalAccountLimit; Delete global account limits.

        :param account: Account name.
        :param rse_expression: RSE name.
        :status 200: Successfully deleted.
        :status 401: Invalid auth token.
        :status 404: RSE not found.
        :status 404: Account not found
        """
        try:
            delete_global_account_limit(account=account, rse_expression=rse_expression, issuer=request.environ.get('issuer'), vo=request.environ.get('vo'))
        except AccessDenied as error:
            return generate_http_error_flask(401, error)
        except (AccountNotFound, RSENotFound) as error:
            return generate_http_error_flask(404, error)

        return '', 200


def blueprint(no_doc=True):
    bp = Blueprint('accountlimits', __name__, url_prefix='/accountlimits')

    local_account_limit_view = LocalAccountLimit.as_view('local_account_limit')
    bp.add_url_rule('/local/<account>/<rse>', view_func=local_account_limit_view, methods=['post', 'delete'])
    if no_doc:
        bp.add_url_rule('/<account>/<rse>', view_func=local_account_limit_view, methods=['post', 'delete'])
    global_account_limit_view = GlobalAccountLimit.as_view('global_account_limit')
    bp.add_url_rule('/global/<account>/<rse_expression>', view_func=global_account_limit_view, methods=['post', 'delete'])

    bp.before_request(request_auth_env)
    bp.after_request(response_headers)
    return bp


def make_doc():
    """ Only used for sphinx documentation """
    doc_app = Flask(__name__)
    doc_app.register_blueprint(blueprint(no_doc=False))
    return doc_app

# -*- coding: utf-8 -*- # Copyright 2014-2021 CERN # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # #    http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # # Authors: # - <NAME> <<EMAIL>>, 2014 # - <NAME> <<EMAIL>>, 2017 # - <NAME> <<EMAIL>>, 2018-2021 # - <NAME> <<EMAIL>>, 2018-2021 # - <NAME> <<EMAIL>>, 2018-2019 # - <NAME> <<EMAIL>>, 2019 # - <NAME> <<EMAIL>>, 2020 # - <NAME> <<EMAIL>>, 2020 # - <NAME> <<EMAIL>>, 2020-2021 Create or update an account limit.          .. :quickref: LocalAccountLimit; Create/update local account limits.          :param account: Account name.         :param rse: RSE name.         :status 201: Successfully created or updated.         :status 401: Invalid auth token.         :status 404: RSE not found.         :status 404: Account not found Delete an account limit.          .. :quickref: LocalAccountLimit; Delete local account limits.          :param account: Account name.         :param rse: RSE name.         :status 200: Successfully deleted.         :status 401: Invalid auth token.         :status 404: RSE not found.         :status 404: Account not found Create or update an account limit.          .. :quickref: GlobalAccountLimit; Create/update global account limits.          :param account: Account name.         :param rse_expression: RSE name.         :status 201: Successfully created or updated.         :status 401: Invalid auth token.         :status 404: RSE not found.         :status 404: Account not found Delete an account limit.          .. :quickref: GlobalAccountLimit; Delete global account limits.          :param account: Account name.         :param rse_expression: RSE name.         :status 200: Successfully deleted.         :status 401: Invalid auth token.         :status 404: RSE not found.         :status 404: Account not found Only used for sphinx documentation