Modifies SMS Reciever to recieve multiple messages

Author: hareshkh

app/build.gradle

@@ -4,7 +4,7 @@ android {
     compileSdkVersion 25
     buildToolsVersion "25.0.2"
     defaultConfig {
-        applicationId "com.example.haresh.aashasmsserevr"
+        applicationId "com.example.haresh.aashasmsserver"
         minSdkVersion 15
         targetSdkVersion 25
         versionCode 1

app/src/androidTest/java/com/example/haresh/aashasmsserevr/ExampleInstrumentedTest.java renamed to app/src/androidTest/java/com/example/haresh/aashasmsserver/ExampleInstrumentedTest.java

@@ -1,4 +1,4 @@
-package com.example.haresh.aashasmsserevr;
+package com.example.haresh.aashasmsserver;
 
 import android.content.Context;
 import android.support.test.InstrumentationRegistry;
@@ -21,6 +21,6 @@ public void useAppContext() throws Exception {
         // Context of the app under test.
         Context appContext = InstrumentationRegistry.getTargetContext();
 
-        assertEquals("com.example.haresh.aashasmsserevr", appContext.getPackageName());
+        assertEquals("com.example.haresh.aashasmsserver", appContext.getPackageName());
     }
 }

app/src/main/AndroidManifest.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.haresh.aashasmsserevr">
+    package="com.example.haresh.aashasmsserver">
 
     <uses-permission android:name="android.permission.RECEIVE_SMS" />
     <uses-permission android:name="android.permission.READ_SMS" />
@@ -12,14 +12,20 @@
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".MainActivity">
+        <activity android:name="com.example.haresh.aashasmsserver.MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
 
+        <receiver android:name=".SmsHandler">
+            <intent-filter>
+                <action android:name="android.provider.Telephony.SMS_RECEIVED" />
+            </intent-filter>
+        </receiver>
+
     </application>
 
 </manifest>

app/src/main/java/com/example/haresh/aashasmsserevr/MainActivity.java

@@ -0,0 +1,53 @@
+package com.example.haresh.aashasmsserver;
+
+import android.Manifest;
+import android.content.pm.PackageManager;
+import android.support.annotation.NonNull;
+import android.support.v4.app.ActivityCompat;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.widget.Toast;
+
+public class MainActivity extends AppCompatActivity {
+
+    int PERMISSIONS_REQUEST_CODE = 1;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        requestPermissions();
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+
+        boolean allGranted = true;
+
+        if (grantResults.length > 0) {
+            for (int grantResult : grantResults) {
+                if (grantResult != PackageManager.PERMISSION_GRANTED) {
+                    allGranted = false;
+                    break;
+                }
+            }
+        }
+        if (allGranted) {
+            // Nothing
+        } else {
+            Toast.makeText(this, "Please grant the requested permissions.", Toast.LENGTH_SHORT).show();
+            finish();
+        }
+    }
+
+    public void requestPermissions() {
+        String[] permissions = {
+                Manifest.permission.RECEIVE_SMS,
+                Manifest.permission.READ_SMS,
+                Manifest.permission.SEND_SMS
+        };
+        ActivityCompat.requestPermissions(this, permissions, PERMISSIONS_REQUEST_CODE);
+    }
+}

app/src/main/java/com/example/haresh/aashasmsserevr/SmsHandler.java

@@ -0,0 +1,46 @@
+package com.example.haresh.aashasmsserver;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.telephony.SmsManager;
+import android.telephony.SmsMessage;
+import android.util.Log;
+
+public class SmsHandler extends BroadcastReceiver {
+
+    final String TAG = "SMS_Handler";
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        Log.d(TAG, "Message recieved");
+        final Bundle bundle = intent.getExtras();
+        try {
+            if (bundle != null) {
+                final Object[] pdus = (Object[]) bundle.get("pdus");
+                assert pdus != null;
+                for (Object aPdusObj : pdus) {
+                    SmsMessage currentMessage = SmsMessage.createFromPdu((byte[]) aPdusObj);
+
+                    String senderNum = currentMessage.getDisplayOriginatingAddress();
+                    String message = currentMessage.getDisplayMessageBody();
+
+                    Log.i(TAG, "senderNum: " + senderNum + "; message: " + message);
+                }
+            }
+        } catch (Exception e) {
+            Log.e("SmsReceiver", "Exception smsReceiver" + e.getMessage());
+        }
+    }
+
+    public void sendSms(String msg, String phoneNo) {
+        try {
+            SmsManager smsManager = SmsManager.getDefault();
+            smsManager.sendTextMessage(phoneNo, null, msg, null, null);
+            Log.d(TAG, "Sms Sent");
+        } catch (Exception e) {
+            Log.d(TAG, "Sms Not Sent");
+        }
+    }
+}

app/src/main/java/com/example/haresh/aashasmsserver/MainActivity.java

@@ -8,7 +8,7 @@
     android:paddingLeft="@dimen/activity_horizontal_margin"
     android:paddingRight="@dimen/activity_horizontal_margin"
     android:paddingTop="@dimen/activity_vertical_margin"
-    tools:context="com.example.haresh.aashasmsserevr.MainActivity">
+    tools:context="com.example.haresh.aashasmsserver.MainActivity">
 
     <TextView
         android:layout_width="wrap_content"

app/src/main/java/com/example/haresh/aashasmsserver/SmsHandler.java

@@ -1,3 +1,3 @@
 <resources>
-    <string name="app_name">AashaSMSSerevr</string>
+    <string name="app_name">AashaSMSServer</string>
 </resources>

app/src/main/res/layout/activity_main.xml

@@ -1,4 +1,4 @@
-package com.example.haresh.aashasmsserevr;
+package com.example.haresh.aashasmsserver;
 
 import org.junit.Test;