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package wechatoffice
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import (
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"encoding/json"
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"fmt"
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"net/http"
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)
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type Oauth2AccessTokenResponse struct {
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AccessToken string `json:"access_token"` // 网页授权接口调用凭证,注意：此access_token与基础支持的access_token不同
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ExpiresIn int `json:"expires_in"` // access_token接口调用凭证超时时间，单位（秒）
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RefreshToken string `json:"refresh_token"` // 用户刷新access_token
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Openid string `json:"openid"` // 用户唯一标识
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Scope string `json:"scope"` // 用户授权的作用域，使用逗号（,）分隔
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}
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type Oauth2AccessTokenResult struct {
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Result Oauth2AccessTokenResponse // 结果
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Body []byte // 内容
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Err error // 错误
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}
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func NewOauth2AccessTokenResult(result Oauth2AccessTokenResponse, body []byte, err error) *Oauth2AccessTokenResult {
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return &Oauth2AccessTokenResult{Result: result, Body: body, Err: err}
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}
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// Oauth2AccessToken 通过code换取网页授权access_token
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// https://developers.weixin.qq.com/doc/offiaccount/OA_Web_Apps/Wechat_webpage_authorization.html#0
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func (app *App) Oauth2AccessToken(code string) *Oauth2AccessTokenResult {
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// 请求
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body, err := app.request(fmt.Sprintf("https://api.weixin.qq.com/sns/oauth2/access_token?appid=%s&secret=%s&code=%s&grant_type=authorization_code", app.AppId, app.AppSecret, code), map[string]interface{}{}, http.MethodGet)
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// 定义
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var response Oauth2AccessTokenResponse
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err = json.Unmarshal(body, &response)
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return NewOauth2AccessTokenResult(response, body, err)
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}
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