46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
package auth
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import (
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"fmt"
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"lone-services/pkg/utils"
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jsoniter "github.com/json-iterator/go"
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)
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const accessTokenURL = "https://api.weixin.qq.com/cgi-bin/token"
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type AccessTokenResult struct {
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AccessToken string `json:"access_token"`
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ExpiresIn int `json:"expires_in"`
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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 (c *Client) AccessToken() (*AccessTokenResult, error) {
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if c == nil || c.AppID == utils.StringEmpty || c.Secret == utils.StringEmpty {
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return nil, fmt.Errorf("wechat app config missing")
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}
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body, err := utils.Curl(accessTokenURL).SetData(map[string]string{
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"grant_type": "client_credential",
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"appid": c.AppID,
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"secret": c.Secret,
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}).Get("")
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if err != nil {
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return nil, err
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}
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var result AccessTokenResult
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if err := jsoniter.UnmarshalFromString(body, &result); err != nil {
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return nil, err
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}
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if result.ErrCode != utils.NumberZero {
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return nil, fmt.Errorf("wechat access_token: %d %s", result.ErrCode, result.ErrMsg)
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}
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if result.AccessToken == utils.StringEmpty {
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return nil, fmt.Errorf("wechat access_token empty")
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}
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return &result, nil
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}
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