summaryrefslogtreecommitdiffstats
path: root/mobile/android/thirdparty/com/adjust/sdk/plugin/MacAddressUtil.java
diff options
context:
space:
mode:
Diffstat (limited to 'mobile/android/thirdparty/com/adjust/sdk/plugin/MacAddressUtil.java')
-rw-r--r--mobile/android/thirdparty/com/adjust/sdk/plugin/MacAddressUtil.java82
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;
- }
-}