61 lines
1.6 KiB
Go
61 lines
1.6 KiB
Go
package auth
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import (
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"strconv"
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"golang.org/x/oauth2"
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"golang.org/x/oauth2/kakao"
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)
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var _ Provider = (*Kakao)(nil)
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// NameKakao is the unique name of the Kakao provider.
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const NameKakao string = "kakao"
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// Kakao allows authentication via Kakao OAuth2.
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type Kakao struct {
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*baseProvider
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}
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// NewKakaoProvider creates a new Kakao provider instance with some defaults.
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func NewKakaoProvider() *Kakao {
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return &Kakao{&baseProvider{
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scopes: []string{"account_email", "profile_nickname", "profile_image"},
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authUrl: kakao.Endpoint.AuthURL,
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tokenUrl: kakao.Endpoint.TokenURL,
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userApiUrl: "https://kapi.kakao.com/v2/user/me",
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}}
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}
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// FetchAuthUser returns an AuthUser instance based on the Kakao's user api.
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func (p *Kakao) FetchAuthUser(token *oauth2.Token) (*AuthUser, error) {
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// https://developers.kakao.com/docs/latest/en/kakaologin/rest-api#req-user-info-response
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rawData := struct {
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Id int `json:"id"`
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Profile struct {
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Nickname string `json:"nickname"`
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ImageUrl string `json:"profile_image"`
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} `json:"properties"`
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KakaoAccount struct {
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Email string `json:"email"`
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IsEmailVerified bool `json:"is_email_verified"`
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IsEmailValid bool `json:"is_email_valid"`
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} `json:"kakao_account"`
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}{}
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if err := p.FetchRawUserData(token, &rawData); err != nil {
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return nil, err
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}
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user := &AuthUser{
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Id: strconv.Itoa(rawData.Id),
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Username: rawData.Profile.Nickname,
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AvatarUrl: rawData.Profile.ImageUrl,
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}
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if rawData.KakaoAccount.IsEmailValid && rawData.KakaoAccount.IsEmailVerified {
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user.Email = rawData.KakaoAccount.Email
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}
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return user, nil
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}
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