mirror of
https://github.com/opencloud-eu/opencloud.git
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82 lines
2.2 KiB
Go
82 lines
2.2 KiB
Go
/*
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* Copyright 2017-2019 Kopano and its licensors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package oidc
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import (
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"fmt"
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"net/http"
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"github.com/libregraph/lico/utils"
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)
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// OAuth2Error defines a general OAuth2 error with id and decription.
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type OAuth2Error struct {
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ErrorID string `json:"error"`
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ErrorDescription string `json:"error_description"`
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}
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// Error implements the error interface.
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func (err *OAuth2Error) Error() string {
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return err.ErrorID
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}
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// Description implements the ErrorWithDescription interface.
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func (err *OAuth2Error) Description() string {
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return err.ErrorDescription
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}
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// NewOAuth2Error creates a new error with id and description.
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func NewOAuth2Error(id string, description string) utils.ErrorWithDescription {
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return &OAuth2Error{id, description}
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}
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// WriteWWWAuthenticateError writes the provided error with the provided
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// http status code to the provided http response writer as a
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// WWW-Authenticate header with comma separated fields for id and
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// description.
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func WriteWWWAuthenticateError(rw http.ResponseWriter, code int, err error) {
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if code == 0 {
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code = http.StatusUnauthorized
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}
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var description string
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switch err.(type) {
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case utils.ErrorWithDescription:
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description = err.(utils.ErrorWithDescription).Description()
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default:
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}
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rw.Header().Set("WWW-Authenticate", fmt.Sprintf("error=\"%s\", error_description=\"%s\"", err.Error(), description))
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rw.WriteHeader(code)
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}
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// IsErrorWithID returns true if the given error is an OAuth2Error error with
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// the given ID.
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func IsErrorWithID(err error, id string) bool {
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if err == nil {
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return false
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}
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oauth2Error, ok := err.(*OAuth2Error)
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if !ok {
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return false
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}
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return oauth2Error.ErrorID == id
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}
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