app/src/main/java/net/ktnx/mobileledger/NetworkUtil.java

   1 package net.ktnx.mobileledger;
   2
   3 import android.content.SharedPreferences;
   4 import android.util.Base64;
   5 import android.util.Log;
   6
   7 import java.io.IOException;
   8 import java.net.HttpURLConnection;
   9 import java.net.URL;
  10
  11 final class NetworkUtil {
  12     static HttpURLConnection prepare_connection(SharedPreferences pref, String path) throws IOException {
  13         final String backend_url = pref.getString("backend_url", "");
  14         final boolean use_auth = pref.getBoolean("backend_use_http_auth", false);
  15         Log.d("network", "Connecting to "+backend_url + "/" + path);
  16         HttpURLConnection http = (HttpURLConnection) new URL(backend_url + "/" + path).openConnection();
  17         if (use_auth) {
  18             final String auth_user = pref.getString("backend_auth_user", "");
  19             final String auth_password = pref.getString("backend_auth_password", "");
  20             final byte[] bytes = (String.format("%s:%s", auth_user, auth_password)).getBytes("UTF-8");
  21             final String value = Base64.encodeToString(bytes, Base64.DEFAULT);
  22             http.setRequestProperty("Authorization", "Basic " + value);
  23         }
  24         http.setAllowUserInteraction(false);
  25         http.setInstanceFollowRedirects(false);
  26         http.setUseCaches(false);
  27
  28         return http;
  29     }
  30 }