add test mode to allow testing KalSMS on a phone that is also being used for normal messaging; allow user to configure specific phone numbers to handle

AndroidManifest.xml

@@ -25,14 +25,16 @@
             </intent-filter>
         </activity>
         
-        <activity android:name=".ui.Help" android:label="@string/app_name">
+        <activity android:name=".ui.Help" android:label="KalSMS : Help">
         </activity>        
 
-        <activity android:name=".ui.ForwardInbox" android:label="@string/app_name">
+        <activity android:name=".ui.TestPhoneNumbers" android:label="KalSMS : Test Phone Numbers">
         </activity>                
         
-        <activity android:name=".ui.Prefs"
+        <activity android:name=".ui.ForwardInbox" android:label="KalSMS : Forward Inbox">
-          android:label="@string/app_name">
+        </activity>        
+
+        <activity android:name=".ui.Prefs" android:label="KalSMS : Settings">
         </activity>
 
         <receiver android:name=".receiver.SmsReceiver">

res/layout/add_test_phone_number.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<EditText  xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/add_test_sender_text"
+    android:layout_width="fill_parent"
+    android:inputType="phone"
+    android:layout_height="wrap_content">                           
+</EditText>

res/layout/test_phone_number.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    android:padding="10dp"
+    android:textColor="#ffffff"
+    android:textStyle="bold"
+    android:textSize="16sp" >
+</TextView>

res/layout/test_phone_numbers.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent" android:background="#333333">
+                       
+   <TextView
+   android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:padding="10sp"
+    android:text="@string/test_senders">                           
+   </TextView>                       
+   
+   <ListView android:id="@android:id/list"
+               android:layout_width="fill_parent"
+               android:layout_height="fill_parent"
+               android:layout_weight="1" />
+
+    <Button
+        android:id="@+id/add_test_phone_number"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:padding="10dp"
+        android:onClick="addTestSender"
+        android:text="Add Test Sender" />               
+
+</LinearLayout>
+  

res/values/strings.xml

@@ -1,10 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="app_name">KalSMS 2</string>
+    <string name="app_name">KalSMS</string>
     <string name="settings">Settings</string>
     <string name="test">Test Connection</string>
     <string name="check_now">Check Messages</string>
     <string name="help">Help</string>
     <string name="retry_now">Retry</string>
     <string name="forward_inbox">Fwd Inbox...</string>
+    <string name='test_senders'>When running KalSMS in Test Mode, 
+KalSMS will only forward SMS messages from the phone numbers 
+listed below. (Incoming SMS messages from other phone numbers will be saved 
+in the normal Messaging inbox, and outgoing messages will be ignored.)</string>
 </resources>

res/xml/prefs.xml

@@ -4,7 +4,7 @@
       
     <CheckBoxPreference
             android:key="enabled" 
-            android:title="Enable KalSMS?" 
+            android:title="Enable KalSMS" 
             android:defaultValue='false'
             android:summaryOn="All new SMS will be forwarded between phone and server"
             android:summaryOff="New SMS will not be forwarded between phone and server"
@@ -13,12 +13,14 @@
     <EditTextPreference 
             android:key="server_url" 
             android:title="Server URL" 
+            android:inputType="textUri"
             android:defaultValue=""
     ></EditTextPreference>
 
     <EditTextPreference 
             android:key="phone_number" 
             android:title="Your phone number" 
+            android:inputType="phone"
             android:defaultValue=""
     ></EditTextPreference>
 
@@ -38,7 +40,7 @@
 
     <CheckBoxPreference
             android:key="keep_in_inbox"
-            android:title="Keep new messages?"      
+            android:title="Keep new messages"      
             android:summaryOff="Incoming SMS will not be stored in Messaging inbox"
             android:summaryOn="Incoming SMS will be stored in Messaging inbox"
     ></CheckBoxPreference>
@@ -52,4 +54,23 @@
     >           
     </ListPreference>
     
+    <CheckBoxPreference
+            android:key="test_mode"
+            android:title="Test mode"
+            android:summaryOff="Test mode is off (KalSMS forwards all SMS)"
+            android:summaryOn="Test mode is on (KalSMS only forwards SMS to/from specific phones)"
+    ></CheckBoxPreference>
+    
+    <PreferenceScreen 
+        android:key="test_numbers" 
+        android:title="Sender phones"
+        android:dependency="test_mode"
+        android:summary="Configure the phone numbers that KalSMS will handle"
+    >
+       <intent 
+            android:action="android.intent.action.MAIN"
+            android:targetPackage="org.envaya.kalsms"
+            android:targetClass="org.envaya.kalsms.ui.TestPhoneNumbers" />
+    </PreferenceScreen>
+
 </PreferenceScreen>

src/org/envaya/kalsms/App.java

@@ -18,6 +18,7 @@ import android.text.SpannableStringBuilder;
 import android.util.Log;
 import java.text.DateFormat;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
@@ -26,6 +27,8 @@ import org.apache.http.message.BasicNameValuePair;
 import org.envaya.kalsms.receiver.OutgoingMessagePoller;
 import org.envaya.kalsms.task.HttpTask;
 import org.envaya.kalsms.task.PollerTask;
+import org.json.JSONArray;
+import org.json.JSONException;
 
 public final class App extends Application {
     
@@ -107,6 +110,17 @@ public final class App extends Application {
         log("Server URL is: " + getDisplayString(getServerUrl()));
         log("Your phone number is: " + getDisplayString(getPhoneNumber()));        
         
+        if (isTestMode())
+        {
+            log("Test mode is ON");
+            log("Test phone numbers:");
+            
+            for (String sender : getTestPhoneNumbers())
+            {
+                log("  " + sender);
+            }
+        }
+        
         mmsObserver = new MmsObserver(this);
         mmsObserver.register();
         
@@ -270,6 +284,11 @@ public final class App extends Application {
         return settings.getBoolean("enabled", false);
     }
     
+    public boolean isTestMode()
+    {
+        return settings.getBoolean("test_mode", false);
+    }
+    
     public boolean getKeepInInbox() 
     {
         return settings.getBoolean("keep_in_inbox", false);        
@@ -392,6 +411,16 @@ public final class App extends Application {
     }
 
     public synchronized void sendOutgoingMessage(OutgoingMessage sms) {
+        
+        if (isTestMode() && !isTestPhoneNumber(sms.getTo()))
+        {
+            // this is mostly to prevent accidentally sending real messages to
+            // random people while testing...
+            
+            log("Ignoring outgoing SMS to " + sms.getTo());
+            return;
+        }
+        
         Uri uri = sms.getUri();
         if (outgoingMessages.containsKey(uri)) {
             log("Duplicate outgoing " + sms.getLogName() + ", skipping");
@@ -506,4 +535,69 @@ public final class App extends Application {
     {
         return mmsUtils;
     }
+    
+    private List<String> testPhoneNumbers;
+    
+    public List<String> getTestPhoneNumbers()
+    {        
+        if (testPhoneNumbers == null)
+        {          
+            testPhoneNumbers = new ArrayList<String>();
+            String phoneNumbersJson = settings.getString("test_phone_numbers", "");
+            
+            if (phoneNumbersJson.length() > 0)
+            {
+                try
+                {                                
+                    JSONArray arr = new JSONArray(phoneNumbersJson);
+                    int numSenders = arr.length();
+                    for (int i = 0; i < numSenders; i++)
+                    {                    
+                        testPhoneNumbers.add(arr.getString(i));                    
+                    }
+                }
+                catch (JSONException ex)
+                {
+                    logError("Error parsing test phone numbers", ex);
+                }            
+            }
+        }
+        return testPhoneNumbers;
+    }
+    
+    public void addTestPhoneNumber(String phoneNumber)
+    {
+        List<String> phoneNumbers = getTestPhoneNumbers();
+        log("Added test phone number: " + phoneNumber);
+        phoneNumbers.add(phoneNumber);
+        saveTestPhoneNumbers(phoneNumbers);
+    }
+    
+    public void removeTestPhoneNumber(String phoneNumber)
+    {
+        List<String> phoneNumbers = getTestPhoneNumbers();
+        phoneNumbers.remove(phoneNumber);
+        log("Removed test phone number: " + phoneNumber);
+        saveTestPhoneNumbers(phoneNumbers);
+    }
+    
+    private void saveTestPhoneNumbers(List<String> phoneNumbers)
+    {
+        settings.edit().putString("test_phone_numbers", 
+            new JSONArray(phoneNumbers).toString()
+        ).commit();
+    }    
+    
+    public boolean isTestPhoneNumber(String phoneNumber)
+    {            
+        for (String testNumber : getTestPhoneNumbers())
+        {
+            // handle inexactness due to various different ways of formatting numbers
+            if (testNumber.contains(phoneNumber) || phoneNumber.contains(testNumber))
+            {
+                return true;
+            }
+        }        
+        return false;
+    }
 }

src/org/envaya/kalsms/IncomingMessage.java

@@ -18,6 +18,11 @@ public abstract class IncomingMessage extends QueuedMessage {
        
     public boolean isForwardable()
     {
+        if (app.isTestMode() && !app.isTestPhoneNumber(from))
+        {
+            return false;
+        }
+        
         /* 
          * don't forward messages from shortcodes
          * because they're likely to be spam or messages from network

src/org/envaya/kalsms/OutgoingMessage.java

@@ -1,9 +1,6 @@
 
 package org.envaya.kalsms;
 
-import android.app.Activity;
-import android.content.BroadcastReceiver;
-import android.content.Context;
 import org.envaya.kalsms.receiver.OutgoingMessageRetry;
 import android.content.Intent;
 import android.net.Uri;

src/org/envaya/kalsms/receiver/SMSReceiver.java

@@ -27,10 +27,6 @@ public class SmsReceiver extends BroadcastReceiver {
         }
         
         try {
-            String action = intent.getAction();
-
-            if (action.equals("android.provider.Telephony.SMS_RECEIVED")) {
-                
             boolean hasUnhandledMessage = false;
 
             for (IncomingMessage sms : getMessagesFromIntent(intent)) {                    
@@ -41,6 +37,7 @@ public class SmsReceiver extends BroadcastReceiver {
                 }
                 else
                 {
+                    app.log("Ignoring incoming SMS from " + sms.getFrom());
                     hasUnhandledMessage = true;
                 }
             }
@@ -49,9 +46,8 @@ public class SmsReceiver extends BroadcastReceiver {
             {
                 this.abortBroadcast();
             }
-            }
         } catch (Throwable ex) {
-            app.logError("Unexpected error in IncomingMessageForwarder", ex, true);
+            app.logError("Unexpected error in SmsReceiver", ex, true);
         }
     }
 

src/org/envaya/kalsms/ui/Help.java

@@ -20,7 +20,7 @@ public class Help extends Activity {
         String html = "<b>KalSMS</b> is a SMS gateway.<br /><br /> "
             + "It forwards all incoming SMS messages received by this phone to a server on the internet, "
             + "and also sends outgoing SMS messages from that server to other phones.<br /><br />"
-            + "(See https://kalsms.net for information about setting up a server.)<br /><br />"
+            + "(See https://kalsms.net for more information.)<br /><br />"
             + "The Settings screen allows you configure KalSMS to work with a particular server, "
             + "by entering the server URL, your phone number, "
             + "and the password assigned to your phone on the server.<br /><br />"

src/org/envaya/kalsms/ui/Prefs.java

@@ -90,6 +90,10 @@ public class Prefs extends PreferenceActivity implements OnSharedPreferenceChang
         {
             app.log("Phone number changed to: " + app.getDisplayString(app.getPhoneNumber()));
         }
+        else if (key.equals("test_mode"))
+        {
+            app.log("Test mode changed to: " + (app.isTestMode() ? "ON": "OFF"));
+        }        
         else if (key.equals("password"))
         {
             app.log("Password changed");

src/org/envaya/kalsms/ui/TestPhoneNumbers.java

@@ -0,0 +1,107 @@
+package org.envaya.kalsms.ui;
+
+import android.app.AlertDialog;
+import android.app.ListActivity;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnClickListener;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.ArrayAdapter;
+import android.widget.EditText;
+import android.widget.ListView;
+import android.widget.TextView;
+import org.envaya.kalsms.App;
+import org.envaya.kalsms.R;
+
+public class TestPhoneNumbers extends ListActivity {
+    
+    private App app;
+    
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);        
+        setContentView(R.layout.test_phone_numbers);           
+        
+        app = (App)getApplication();        
+     
+        ListView lv = getListView();
+         lv.setOnItemClickListener(new OnItemClickListener() {
+            public void onItemClick(AdapterView<?> parent, View view,
+                int position, long id) 
+            {                
+                final String phoneNumber = ((TextView) view).getText().toString();
+                
+                new AlertDialog.Builder(TestPhoneNumbers.this)
+                    .setTitle("Remove Test Phone")
+                    .setMessage("Do you want to remove "+phoneNumber
+                        +" from the list of test phone numbers?")
+                    .setPositiveButton("OK", 
+                        new OnClickListener() {
+                            public void onClick(DialogInterface dialog, int which)
+                            {
+                                app.removeTestPhoneNumber(phoneNumber);
+                                updateTestPhoneNumbers();
+                                dialog.dismiss();
+                            }
+                        }
+                    )
+                    .setNegativeButton("Cancel", 
+                        new OnClickListener() {
+                            public void onClick(DialogInterface dialog, int which)
+                            {
+                                dialog.dismiss();
+                            }
+                        }
+                    )
+                    .show();
+            }
+          });        
+                
+        updateTestPhoneNumbers();
+    }
+    
+    public void updateTestPhoneNumbers()
+    {                
+        String[] senders = app.getTestPhoneNumbers().toArray(new String[]{});
+        
+        ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(this, 
+                R.layout.test_phone_number, 
+                senders);
+        
+        setListAdapter(arrayAdapter);                
+    }
+    
+    public void addTestSender(View v)
+    {   
+        LayoutInflater factory = LayoutInflater.from(this);
+        final EditText textEntryView = 
+                (EditText)factory.inflate(R.layout.add_test_phone_number, null);
+        
+        new AlertDialog.Builder(this)
+            .setTitle("Add Test Phone")
+            .setMessage("Enter the phone number that you will be testing with:")
+            .setView(textEntryView)
+            .setPositiveButton("OK", 
+                new OnClickListener() {
+                    public void onClick(DialogInterface dialog, int which)
+                    {
+                        app.addTestPhoneNumber(textEntryView.getText().toString());
+                        updateTestPhoneNumbers();
+                        dialog.dismiss();
+                    }
+                }
+            )
+            .setNegativeButton("Cancel", 
+                new OnClickListener() {
+                    public void onClick(DialogInterface dialog, int which)
+                    {
+                        dialog.dismiss();
+                    }
+                }
+            )
+            .show();
+    }        
+}