89 lines
2.9 KiB
Go
89 lines
2.9 KiB
Go
package auth
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import (
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"context"
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"encoding/json"
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"strconv"
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"github.com/pocketbase/pocketbase/tools/types"
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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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func init() {
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Providers[NameKakao] = wrapFactory(NewKakaoProvider)
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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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ctx: context.Background(),
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order: 14,
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logo: `<svg xmlns="http://www.w3.org/2000/svg" width="2500" height="2500" viewBox="0 0 256 256"><path fill="#ffe812" d="M256 236q-2 18-20 20H20q-18-2-20-20V20Q2 2 20 0h216q18 2 20 20z"/><path d="M128 36C71 36 24 73 24 118c0 29 19 55 49 69l-11 38 1 3h3l44-29 18 1c57 0 104-37 104-82s-47-82-104-82"/><path fill="#ffe812" d="M71 147q-6-1-6-6v-36H55a6 6 0 0 1 0-11h31a6 6 0 0 1 0 11h-9v36q-1 5-6 6m52 0q-3 0-5-3l-3-8H97l-3 8q-2 3-5 3l-4-1q-3-1-1-9l14-38q2-4 8-5 6 1 8 5l14 38q2 8-1 9zm-11-22-6-17-6 17zm26 21q-5-1-6-6v-40q1-6 6-6 7 0 7 6v35h12q5 0 6 5 0 7-6 6zm33 1q-5-1-6-6v-41a6 6 0 0 1 12 0v12l17-16 3-2 5 2 1 4-1 4-14 13 15 20 1 4-2 4-4 1-5-2-14-19-2 2v14a6 6 0 0 1-6 6"/></svg>`,
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displayName: "Kakao",
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pkce: true,
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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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userInfoURL: "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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//
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// API reference: https://developers.kakao.com/docs/latest/en/kakaologin/rest-api#req-user-info-response
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func (p *Kakao) FetchAuthUser(token *oauth2.Token) (*AuthUser, error) {
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data, err := p.FetchRawUserInfo(token)
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if err != nil {
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return nil, err
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}
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rawUser := map[string]any{}
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if err := json.Unmarshal(data, &rawUser); err != nil {
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return nil, err
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}
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extracted := struct {
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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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Id int64 `json:"id"`
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}{}
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if err := json.Unmarshal(data, &extracted); 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.FormatInt(extracted.Id, 10),
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Username: extracted.Profile.Nickname,
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AvatarURL: extracted.Profile.ImageURL,
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RawUser: rawUser,
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AccessToken: token.AccessToken,
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RefreshToken: token.RefreshToken,
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}
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user.Expiry, _ = types.ParseDateTime(token.Expiry)
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if extracted.KakaoAccount.IsEmailValid && extracted.KakaoAccount.IsEmailVerified {
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user.Email = extracted.KakaoAccount.Email
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}
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return user, nil
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}
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