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oauth.go
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oauth.go
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// Copyright 2020 FastWeGo
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"fmt"
"log"
"github.com/fastwego/wxopen/apis/oauth"
"github.com/gin-gonic/gin"
)
func OauthDemo(c *gin.Context) {
// code=CODE&state=STATE&appid=APPID
// 区分不同账号
appid := c.Param("appid")
code := c.Request.URL.Query().Get("code")
state := c.Request.URL.Query().Get("state")
if len(code) == 0 && len(state) == 0 {
redirect_uri := "http://" + c.Request.Host + c.Request.RequestURI
authorizeUrl, _ := oauth.GetAuthorizeUrl(myPlatform, appid, redirect_uri, "snsapi_userinfo", "STATE")
c.Header("content-type", "text/html; charset=utf-8")
c.Writer.WriteString("请点击授权:<a href='" + authorizeUrl + "'>" + authorizeUrl + "</a>")
return
}
// 使用授权码获取授权信息
accessToken, err := oauth.GetAccessToken(myPlatform, appid, code)
if err != nil {
return
}
// 获取用户信息
userInfo, err := oauth.GetUserInfo(myPlatform, accessToken.AccessToken, accessToken.Openid)
if err != nil {
return
}
log.Println(userInfo, err)
c.Writer.WriteString(fmt.Sprintf("%v %v", userInfo, err))
return
}