mirror of
https://github.com/casdoor/casdoor.git
synced 2025-05-23 02:35:49 +08:00
111 lines
2.9 KiB
Go
111 lines
2.9 KiB
Go
// Copyright 2021 The Casdoor Authors. All Rights Reserved.
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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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package controllers
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import (
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"encoding/json"
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"github.com/casdoor/casdoor/object"
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)
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type LinkForm struct {
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ProviderType string `json:"providerType"`
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User object.User `json:"user"`
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}
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// Unlink ...
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// @Tag Login API
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// @Title Unlink
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// @router /unlink [post]
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// @Success 200 {object} object.Userinfo The Response object
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func (c *ApiController) Unlink() {
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user, ok := c.RequireSignedInUser()
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if !ok {
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return
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}
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var form LinkForm
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err := json.Unmarshal(c.Ctx.Input.RequestBody, &form)
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if err != nil {
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c.ResponseError(err.Error())
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return
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}
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providerType := form.ProviderType
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// the user will be unlinked from the provider
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unlinkedUser := form.User
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if user.Id != unlinkedUser.Id && !user.IsGlobalAdmin() {
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// if the user is not the same as the one we are unlinking, we need to make sure the user is the global admin.
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c.ResponseError(c.T("link:You are not the global admin, you can't unlink other users"))
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return
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}
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if user.Id == unlinkedUser.Id && !user.IsGlobalAdmin() {
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// if the user is unlinking themselves, should check the provider can be unlinked, if not, we should return an error.
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application, err := object.GetApplicationByUser(user)
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if err != nil {
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c.ResponseError(err.Error())
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return
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}
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if application == nil {
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c.ResponseError(c.T("link:You can't unlink yourself, you are not a member of any application"))
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return
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}
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if len(application.Providers) == 0 {
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c.ResponseError(c.T("link:This application has no providers"))
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return
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}
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provider := application.GetProviderItemByType(providerType)
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if provider == nil {
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c.ResponseError(c.T("link:This application has no providers of type") + providerType)
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return
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}
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if !provider.CanUnlink {
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c.ResponseError(c.T("link:This provider can't be unlinked"))
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return
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}
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}
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// only two situations can happen here
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// 1. the user is the global admin
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// 2. the user is unlinking themselves and provider can be unlinked
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value := object.GetUserField(&unlinkedUser, providerType)
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if value == "" {
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c.ResponseError(c.T("link:Please link first"), value)
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return
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}
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_, err = object.ClearUserOAuthProperties(&unlinkedUser, providerType)
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if err != nil {
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c.ResponseError(err.Error())
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return
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}
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_, err = object.LinkUserAccount(&unlinkedUser, providerType, "")
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if err != nil {
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c.ResponseError(err.Error())
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return
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}
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c.ResponseOk()
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}
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