From 615e8358809b33ade0e34648621e12e34a28dc32 Mon Sep 17 00:00:00 2001
From: Greg Alexander <gitgreg@galexander.org>
Date: Sun, 18 Jan 2015 16:10:29 -0500
Subject: [PATCH] get the ip address of the device using wifimanager, which
 only works if we're on wifi, and needs a new permission

---
 AndroidManifest.xml                     |  1 +
 res/layout/main.xml                     |  8 ++++++++
 src/org/galexander/sshd/SimpleSSHD.java | 16 ++++++++++++++++
 3 files changed, 25 insertions(+)

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 94a5214..218c2e0 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -7,6 +7,7 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
     <application android:label="SimpleSSHD" android:icon="@drawable/icon">
         <activity android:name="SimpleSSHD" android:label="SimpleSSHD">
             <intent-filter>
diff --git a/res/layout/main.xml b/res/layout/main.xml
index 342414b..0022207 100644
--- a/res/layout/main.xml
+++ b/res/layout/main.xml
@@ -3,6 +3,14 @@
     android:orientation="vertical"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent">
+    <TextView android:id="@+id/ip"
+	android:layout_width="fill_parent"
+	android:layout_height="wrap_content"
+	android:textAppearance="?android:attr/textAppearanceMedium"
+	android:typeface="monospace"
+	android:singleLine="true"
+	android:background="#ff112266"
+	android:text="IP: XXX" />
     <EditText android:id="@+id/log"
 	android:layout_width="fill_parent"
 	android:layout_height="1dp"
diff --git a/src/org/galexander/sshd/SimpleSSHD.java b/src/org/galexander/sshd/SimpleSSHD.java
index 121ab6e..308670a 100644
--- a/src/org/galexander/sshd/SimpleSSHD.java
+++ b/src/org/galexander/sshd/SimpleSSHD.java
@@ -16,12 +16,15 @@ import android.net.Uri;
 import java.io.File;
 import java.io.FileReader;
 import java.io.BufferedReader;
+import android.net.wifi.WifiManager;
+import android.net.wifi.WifiInfo;
 
 public class SimpleSSHD extends Activity
 {
 	private static final Object lock = new Object();
 	private EditText log_view;
 	private Button startstop_view;
+	private TextView ip_view;
 	public static SimpleSSHD curr = null;
 	private UpdaterThread updater = null;
 
@@ -31,6 +34,7 @@ public class SimpleSSHD extends Activity
 		setContentView(R.layout.main);
 		log_view = (EditText)findViewById(R.id.log);
 		startstop_view = (Button)findViewById(R.id.startstop);
+		ip_view = (TextView)findViewById(R.id.ip);
 	}
 
 	public void onResume() {
@@ -41,6 +45,7 @@ public class SimpleSSHD extends Activity
 		update_startstop_prime();
 		updater = new UpdaterThread();
 		updater.start();
+		ip_view.setText("IP: "+get_ip());
 	}
 
 	public void onPause() {
@@ -157,4 +162,15 @@ public class SimpleSSHD extends Activity
 			}
 		}
 	}
+
+	public String get_ip() {
+		WifiManager wm = (WifiManager)getSystemService(Context.WIFI_SERVICE);
+		WifiInfo wi = wm.getConnectionInfo();
+		int ip = wi.getIpAddress();
+		return
+			String.valueOf((ip>>0)&0xff) + "." +
+			String.valueOf((ip>>8)&0xff) + "." +
+			String.valueOf((ip>>16)&0xff) + "." +
+			String.valueOf((ip>>24)&0xff);
+	}
 }