+package org.average.whereami;
+
+import org.average.whereami.PersistentStore;
+
+import java.io.IOException;
+import com.google.api.client.http.HttpTransport;
+import java.util.logging.Handler;
+import java.util.logging.Level;
+import java.util.logging.LogRecord;
+import java.util.logging.Logger;
+
+import com.google.api.client.extensions.android2.AndroidHttp;
+import com.google.api.client.auth.oauth2.draft10.AccessTokenResponse;
+import com.google.api.client.googleapis.auth.oauth2.draft10.GoogleAccessProtectedResource;
+import com.google.api.client.http.HttpResponseException;
+import com.google.api.client.http.HttpTransport;
+import com.google.api.client.http.javanet.NetHttpTransport;
+import com.google.api.client.json.JsonFactory;
+import com.google.api.client.json.jackson.JacksonFactory;
+
+import android.content.res.Resources;
+import android.util.Log;
+
+public class APIBase {
+
+ final String TAG = getClass().getName();
+
+ public PersistentStore store;
+ public Resources res;
+ public HttpTransport httpTransport =
+ AndroidHttp.newCompatibleTransport();
+ public JsonFactory jsonFactory = new JacksonFactory();
+ public MyAccessProtectedResource accessProtectedResource;
+
+ public String authErrorMessage;
+
+ public APIBase(final Resources res, final PersistentStore store) {
+ this.res = res;
+ this.store = store;
+ AccessTokenResponse token = store.readTokens();
+ Log.v(TAG, "tokens - access: \"" + token.accessToken +
+ "\", refresh: \"" + token.refreshToken +
+ "\", client_id: \"" + ClientCredentials.CLIENT_ID +
+ "\", client_secret: \"" +
+ ClientCredentials.CLIENT_SECRET +
+ "\"");
+ accessProtectedResource = new MyAccessProtectedResource(
+ token.accessToken, httpTransport, jsonFactory,
+ ClientCredentials.CLIENT_ID,
+ ClientCredentials.CLIENT_SECRET,
+ token.refreshToken);
+ authErrorMessage = res.getString(R.string.autherror);
+ enableLogging();
+ }
+
+ private class MyAccessProtectedResource
+ extends GoogleAccessProtectedResource {
+
+ public MyAccessProtectedResource(
+ String accessToken,
+ HttpTransport transport,
+ JsonFactory jsonFactory,
+ String clientId,
+ String clientSecret,
+ String refreshToken) {
+ super(accessToken, transport, jsonFactory,
+ clientId, clientSecret, refreshToken);
+ }
+
+ @Override
+ public void onAccessToken(String accessToken) {
+ Log.v(TAG, "Update access token to \""
+ + accessToken + "\"");
+ store.updateAccessToken( accessToken);
+ }
+
+ @Override
+ protected boolean executeRefreshToken() throws IOException {
+ Log.v(TAG, "executeRefreshToken was called");
+ return super.executeRefreshToken();
+ }
+ }
+
+ private static void enableLogging() {
+ Logger logger = Logger.getLogger(HttpTransport.class.getName());
+ logger.setLevel(Level.CONFIG);
+ logger.addHandler(new Handler() {
+ @Override
+ public void close() throws SecurityException {}
+ @Override
+ public void flush() {}
+ @Override
+ public void publish(LogRecord record) {
+ Log.d("HttpTransport", record.getMessage());
+ }
+ });
+ }
+}