diff options
Diffstat (limited to 'mobile/android/thirdparty/com/adjust/sdk/plugin/MacAddressUtil.java')
-rw-r--r-- | mobile/android/thirdparty/com/adjust/sdk/plugin/MacAddressUtil.java | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/mobile/android/thirdparty/com/adjust/sdk/plugin/MacAddressUtil.java b/mobile/android/thirdparty/com/adjust/sdk/plugin/MacAddressUtil.java deleted file mode 100644 index c8bdbadd7..000000000 --- a/mobile/android/thirdparty/com/adjust/sdk/plugin/MacAddressUtil.java +++ /dev/null @@ -1,82 +0,0 @@ -package com.adjust.sdk.plugin; - -import android.content.Context; -import android.net.wifi.WifiManager; -import android.text.TextUtils; - -import java.io.BufferedReader; -import java.io.FileReader; -import java.io.IOException; -import java.util.Locale; - -public class MacAddressUtil { - public static String getMacAddress(Context context) { - final String rawAddress = getRawMacAddress(context); - if (rawAddress == null) { - return null; - } - final String upperAddress = rawAddress.toUpperCase(Locale.US); - return removeSpaceString(upperAddress); - } - - private static String getRawMacAddress(Context context) { - // android devices should have a wlan address - final String wlanAddress = loadAddress("wlan0"); - if (wlanAddress != null) { - return wlanAddress; - } - - // emulators should have an ethernet address - final String ethAddress = loadAddress("eth0"); - if (ethAddress != null) { - return ethAddress; - } - - // query the wifi manager (requires the ACCESS_WIFI_STATE permission) - try { - final WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); - final String wifiAddress = wifiManager.getConnectionInfo().getMacAddress(); - if (wifiAddress != null) { - return wifiAddress; - } - } catch (Exception e) { - /* no-op */ - } - - return null; - } - - private static String loadAddress(final String interfaceName) { - try { - final String filePath = "/sys/class/net/" + interfaceName + "/address"; - final StringBuilder fileData = new StringBuilder(1000); - final BufferedReader reader = new BufferedReader(new FileReader(filePath), 1024); - final char[] buf = new char[1024]; - int numRead; - - String readData; - while ((numRead = reader.read(buf)) != -1) { - readData = String.valueOf(buf, 0, numRead); - fileData.append(readData); - } - - reader.close(); - return fileData.toString(); - } catch (IOException e) { - return null; - } - } - - private static String removeSpaceString(final String inputString) { - if (inputString == null) { - return null; - } - - String outputString = inputString.replaceAll("\\s", ""); - if (TextUtils.isEmpty(outputString)) { - return null; - } - - return outputString; - } -} |