Код ответа HTTP: 401 с использованием API Spotify. ⇐ JAVA

[Anonymous]

У меня есть этот класс:

Код: Выделить всё

@Slf4j
@Service
@Transactional(readOnly = true)
public class SpotifyService {

@Value("${spring.security.oauth2.client.registration.spotify.client-id}")
private String CLIENT_ID;

@Value("${spring.security.oauth2.client.registration.spotify.client-secret}")
private String CLIENT_SECRET;

private static final String TOKEN_URL = "https://accounts.spotify.com/api/token";

private static final String USER_ID = "31kju9weutglbdijioclkgia645jno4";

public void createList (JSONObject playlistPayload) {

try {

String accessToken = fetchAccessToken();

log.info("Access token: " + accessToken);

// Define the endpoint URL
String endpoint = "https://api.spotify.com/v1/users/" + USER_ID + "/playlists";

// Create the playlist
URL url = new URL(endpoint);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("POST");
connection.setRequestProperty("Authorization", "Bearer " + accessToken);
connection.setRequestProperty("Content-Type", "application/json");
connection.setDoOutput(true);

try (OutputStream os = connection.getOutputStream()) {
byte[] input = playlistPayload.toString().getBytes(StandardCharsets.UTF_8);
os.write(input, 0, input.length);
}

// Obtener el playlistId desde la respuesta JSON
int responseCode = connection.getResponseCode();

if (responseCode == HttpURLConnection.HTTP_CREATED) {

log.info("Playlist created successfully!");

// Read the response to extract the playlist ID
try (InputStream responseStream = connection.getInputStream()) {
String response = new String(responseStream.readAllBytes(), StandardCharsets.UTF_8);
JSONObject jsonResponse = new JSONObject(response);
String playlistId = jsonResponse.getString("id");

// Log the link to the playlist
String playlistLink = "https://open.spotify.com/playlist/" + playlistId;
log.info("Playlist link: " + playlistLink);
// Add tracks to the playlist
addTracksToPlaylist(playlistId, playlistPayload.getJSONArray("tracks"), accessToken);
}

} else {
log.error("Failed to create playlist. HTTP response code: " + responseCode);
}

} catch (Exception e) {
log.error(e.getMessage());
}

}

private static void addTracksToPlaylist(String playlistId, JSONArray tracks, String accesToken) {

try {
// Define the endpoint URL for adding tracks
String endpoint = "https://api.spotify.com/v1/playlists/" + playlistId + "/tracks";

// Prepare the JSON payload for adding tracks
JSONObject tracksPayload = new JSONObject();
tracksPayload.put("uris", tracks);

URL url = new URL(endpoint);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("POST");
connection.setRequestProperty("Authorization", "Bearer " + accesToken);
connection.setRequestProperty("Content-Type", "application/json");
connection.setDoOutput(true);

try (OutputStream os = connection.getOutputStream()) {
byte[] input = tracksPayload.toString().getBytes(StandardCharsets.UTF_8);
os.write(input, 0, input.length);
}

int responseCode = connection.getResponseCode();
if (responseCode == HttpURLConnection.HTTP_CREATED) {
//System.out.println("Tracks added successfully to the playlist!");
} else {
log.error("Failed to add tracks.  HTTP response code: " + responseCode);
}

} catch (Exception e) {
log.error(e.getMessage());
}
}

private String fetchAccessToken() {
try {
URL url = new URL(TOKEN_URL);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("POST");
connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
connection.setRequestProperty("Authorization", "Basic " + encodeClientCredentials(CLIENT_ID, CLIENT_SECRET));
connection.setDoOutput(true);

String body = "grant_type=client_credentials";

try (OutputStream os = connection.getOutputStream()) {
byte[] input = body.getBytes(StandardCharsets.UTF_8);
os.write(input, 0, input.length);
}

int responseCode = connection.getResponseCode();
if (responseCode == HttpURLConnection.HTTP_OK) {
String response = new String(connection.getInputStream().readAllBytes(), StandardCharsets.UTF_8);
JSONObject jsonResponse = new JSONObject(response);
return jsonResponse.getString("access_token");
} else {
log.error("Failed to fetch access token. HTTP response code: " + responseCode);
}

} catch (Exception e) {
log.error("Error fetching access token: " + e.getMessage());
}

return null;
}

private String encodeClientCredentials(String clientId, String clientSecret) {
String credentials = clientId + ":" + clientSecret;
return java.util.Base64.getEncoder().encodeToString(credentials.getBytes(StandardCharsets.UTF_8));
}

}

но при запуске службы возникает ошибка: не удалось создать список воспроизведения. Код ответа HTTP: 401

Подробнее здесь: https://stackoverflow.com/questions/792 ... potify-api