62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
package main
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import (
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"fmt"
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"log"
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"net/http"
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"github.com/zmb3/spotify"
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)
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var oauthToken string
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func StartAuthorizationCodeFlow() (authClient *spotify.Client) {
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// first start an HTTP server
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http.HandleFunc("/callback", completeAuth)
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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// log.Println("Got request for:", r.URL.String())
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})
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go http.ListenAndServe(":8080", nil)
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url := auth.AuthURL(state)
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fmt.Println("Please log in to Spotify by visiting the following page in your browser:\n", url)
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client := <-ch
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oauthToken = extractToken(client)
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// use the client to make calls that require authorization
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user, spotify_auth_err := client.CurrentUser()
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if spotify_auth_err != nil {
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log.Fatal(spotify_auth_err)
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}
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fmt.Println("You are logged in as:", user.ID)
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return client
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}
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func completeAuth(w http.ResponseWriter, r *http.Request) {
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tok, err := auth.Token(state, r)
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if err != nil {
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http.Error(w, "Couldn't get token", http.StatusForbidden)
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log.Fatal(err)
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}
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if st := r.FormValue("state"); st != state {
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http.NotFound(w, r)
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log.Fatalf("State mismatch: %s != %s\n", st, state)
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}
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// use the token to get an authenticated client
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client := auth.NewClient(tok)
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status = 2
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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fmt.Fprint(w, "test <script>window.close()</script>")
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ch <- &client
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}
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func extractToken(client *spotify.Client) (tokenString string) {
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token, err := client.Token()
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if err != nil {
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log.Fatal(err)
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}
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return token.AccessToken
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}
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