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android_DropBearServer
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* Fetch external IP address from ifconfig.me

master
Alan SCHNEIDER 2012-07-16 18:02:59 +02:00
parent b29bca2eea
commit 777fe0f767
1 changed files with 18 additions and 20 deletions
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38
src/me/shkschneider/dropbearserver/Utils/ServerUtils.java
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@ -23,12 +23,6 @@ import java.util.Enumeration;
import java.util.List;
import org.apache.http.conn.util.InetAddressUtils;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;
import android.content.Context;
import android.util.Log;
@ -51,23 +45,27 @@ public abstract class ServerUtils {
// WARNING: this is not threaded
public static final String getExternalIpAddress () {
if (externalIpAddress == null) {
Process suProcess;
try {
HttpClient httpclient = new DefaultHttpClient();
HttpGet httpget = new HttpGet("http://ifconfig.me/ip");
HttpResponse response = httpclient.execute(httpget);
HttpEntity entity = response.getEntity();
suProcess = Runtime.getRuntime().exec("su");
if (entity != null) {
long len = entity.getContentLength();
if (len != -1 && len < 1024) {
externalIpAddress = EntityUtils.toString(entity);
Log.d(TAG, "ServerUtils: getExternalIpAddress(): " + externalIpAddress);
return externalIpAddress;
}
// stdin
DataOutputStream stdin = new DataOutputStream(suProcess.getOutputStream());
Log.d(TAG, "ServerUtils: getExternalIpAddress(): # busybox wget -qO - http://ifconfig.me/ip");
stdin.writeBytes("busybox wget -qO - http://ifconfig.me/ip\n");
stdin.flush();
stdin.writeBytes("exit\n");
stdin.flush();
// stdout
BufferedReader reader = new BufferedReader(new InputStreamReader(suProcess.getInputStream()));
String line = reader.readLine();
if (line != null) {
externalIpAddress = line;
return externalIpAddress;
}
}
catch (Exception e) {
Log.e(TAG, "ServerUtils: getExternalIpAddress(): " + e.getMessage());
} catch (Exception e) {
Log.e(TAG, "ServerUtils: getLocalIpAddress(): " + e.getMessage());
}
externalIpAddress = null;
}