103 lines
1.9 KiB
Go
103 lines
1.9 KiB
Go
package wechat
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import (
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"allapp-go/pkg/common"
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"allapp-go/pkg/requestx"
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"fmt"
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"sync"
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"github.com/gofiber/fiber/v3/client"
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)
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type jwtManager struct {
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appid string
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secret string
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}
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var (
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manager *jwtManager
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once sync.Once
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)
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func Init(appid string, secret string) {
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once.Do(func() {
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manager = &jwtManager{
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appid: appid,
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secret: secret,
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}
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})
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}
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func getManager() *jwtManager {
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if manager == nil {
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panic("wechat未初始化，请先调用Init")
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}
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return manager
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}
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func GetWechatAccess(code string) (openid string, accessToken string, err error) {
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bodyData, bodyCode, err := requestx.Get(
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"https://api.weixin.qq.com/sns/oauth2/access_token",
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client.Config{
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Param: map[string]string{
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"appid": getManager().appid,
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"secret": getManager().secret,
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"code": code,
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"grant_type": "authorization_code",
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},
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},
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)
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if err != nil {
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return "", "", err
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}
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if bodyCode != 200 {
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return "", "", fmt.Errorf("微信Http请求失败: %d", bodyCode)
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}
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accessMap, err := common.JSONStringToMap(bodyData)
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if err != nil {
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return "", "", err
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}
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accessToken, _ = accessMap["access_token"].(string)
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openid, _ = accessMap["openid"].(string)
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if accessToken == "" || openid == "" {
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return "", "", fmt.Errorf("获取微信登录凭证失败: %s", bodyData)
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}
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return
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}
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func GetWechatUserInfo(accessToken, openid string) (nickname, avatar string, err error) {
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bodyData, bodyCode, err := requestx.Get(
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"https://api.weixin.qq.com/sns/userinfo",
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client.Config{
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Param: map[string]string{
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"access_token": accessToken,
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"openid": openid,
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},
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},
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)
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if err != nil {
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return "", "", err
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}
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if bodyCode != 200 {
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return "", "", fmt.Errorf("微信Http请求失败")
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}
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userMap, err := common.JSONStringToMap(bodyData)
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if err != nil {
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return "", "", err
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}
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nickname, _ = userMap["nickname"].(string)
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avatar, _ = userMap["headimgurl"].(string)
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return
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}
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