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61 lines
1.6 KiB
Go

package auth
import (
"context"
"net/http"
"gitea.ravianand.me/Dan6erbond/listy/core"
"gitea.ravianand.me/Dan6erbond/listy/internal"
"gitea.ravianand.me/Dan6erbond/listy/users"
"github.com/zmb3/spotify/v2"
)
func RegisterRoutes(app *core.App) {
app.Mux.Get("/auth/oidc/spotify/redirect", Redirect(app))
app.Mux.Get("/auth/oidc/spotify/callback", Callback(app))
}
func Redirect(app *core.App) func(w http.ResponseWriter, r *http.Request) {
return func(w http.ResponseWriter, r *http.Request) {
state, _ := internal.GenerateRandomString(16)
session, _ := app.SessionStore.Get(r, "oidc")
session.Values["state"] = state
if err := session.Save(r, w); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
url := app.SpotifyAuth.AuthURL(state)
http.Redirect(w, r, url, http.StatusSeeOther)
}
}
func Callback(app *core.App) func(w http.ResponseWriter, r *http.Request) {
return func(w http.ResponseWriter, r *http.Request) {
ctx := context.Background()
session, _ := app.SessionStore.Get(r, "oidc")
state, ok := session.Values["state"]
if !ok {
http.Error(w, "No state found", http.StatusInternalServerError)
return
}
// use the same state string here that you used to generate the URL
token, err := app.SpotifyAuth.Token(r.Context(), state.(string), r)
if err != nil {
http.Error(w, "Couldn't get token", http.StatusNotFound)
return
}
spotifyClient := spotify.New(app.SpotifyAuth.Client(r.Context(), token))
user, _ := spotifyClient.CurrentUser(ctx)
users.SaveUserToken(ctx, app, user.ID, token)
}
}