mirror of
https://github.com/casdoor/casdoor.git
synced 2025-05-22 18:25:47 +08:00
82 lines
2.3 KiB
Go
82 lines
2.3 KiB
Go
// Copyright 2022 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 idp
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import (
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"golang.org/x/oauth2"
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)
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type WeChatMiniProgramIdProvider struct {
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Client *http.Client
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Config *oauth2.Config
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}
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func NewWeChatMiniProgramIdProvider(clientId string, clientSecret string) *WeChatMiniProgramIdProvider {
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idp := &WeChatMiniProgramIdProvider{}
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config := idp.getConfig(clientId, clientSecret)
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idp.Config = config
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idp.Client = &http.Client{}
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return idp
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}
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func (idp *WeChatMiniProgramIdProvider) SetHttpClient(client *http.Client) {
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idp.Client = client
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}
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func (idp *WeChatMiniProgramIdProvider) getConfig(clientId string, clientSecret string) *oauth2.Config {
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config := &oauth2.Config{
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ClientID: clientId,
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ClientSecret: clientSecret,
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}
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return config
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}
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type WeChatMiniProgramSessionResponse struct {
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Openid string `json:"openid"`
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SessionKey string `json:"session_key"`
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Unionid string `json:"unionid"`
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Errcode int `json:"errcode"`
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Errmsg string `json:"errmsg"`
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}
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func (idp *WeChatMiniProgramIdProvider) GetSessionByCode(code string) (*WeChatMiniProgramSessionResponse, error) {
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sessionUri := fmt.Sprintf("https://api.weixin.qq.com/sns/jscode2session?appid=%s&secret=%s&js_code=%s&grant_type=authorization_code", idp.Config.ClientID, idp.Config.ClientSecret, code)
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sessionResponse, err := idp.Client.Get(sessionUri)
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if err != nil {
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return nil, err
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}
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defer sessionResponse.Body.Close()
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data, err := io.ReadAll(sessionResponse.Body)
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if err != nil {
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return nil, err
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}
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var session WeChatMiniProgramSessionResponse
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err = json.Unmarshal(data, &session)
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if err != nil {
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return nil, err
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}
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if session.Errcode != 0 {
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return nil, fmt.Errorf("err: %s", session.Errmsg)
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}
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return &session, nil
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}
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