61 lines
1.6 KiB
Go
61 lines
1.6 KiB
Go
package auth
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import (
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"golang.org/x/oauth2"
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"golang.org/x/oauth2/spotify"
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)
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var _ Provider = (*Spotify)(nil)
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// NameSpotify is the unique name of the Spotify provider.
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const NameSpotify string = "spotify"
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// Spotify allows authentication via Spotify OAuth2.
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type Spotify struct {
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*baseProvider
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}
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// NewSpotifyProvider creates a new Spotify provider instance with some defaults.
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func NewSpotifyProvider() *Spotify {
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return &Spotify{&baseProvider{
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scopes: []string{
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"user-read-private",
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// currently Spotify doesn't return information whether the email is verified or not
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// "user-read-email",
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},
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authUrl: spotify.Endpoint.AuthURL,
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tokenUrl: spotify.Endpoint.TokenURL,
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userApiUrl: "https://api.spotify.com/v1/me",
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}}
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}
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// FetchAuthUser returns an AuthUser instance based on the Spotify's user api.
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func (p *Spotify) FetchAuthUser(token *oauth2.Token) (*AuthUser, error) {
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// https://developer.spotify.com/documentation/web-api/reference/#/operations/get-current-users-profile
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rawData := struct {
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Id string `json:"id"`
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Name string `json:"display_name"`
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Images []struct {
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Url string `json:"url"`
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} `json:"images"`
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// don't map the email because per the official docs
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// the email field is "unverified" and there is no proof
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// that it actually belongs to the user
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// Email string `json:"email"`
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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: rawData.Id,
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Name: rawData.Name,
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}
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if len(rawData.Images) > 0 {
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user.AvatarUrl = rawData.Images[0].Url
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}
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return user, nil
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}
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