add settings screen for ignored phone numbers; allow user to specify if they want to ignore non-numeric senders and shortcodes

AndroidManifest.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
       package="org.envaya.sms"
-      android:versionCode="15"
+      android:versionCode="16"
-      android:versionName="2.0.2">
+      android:versionName="2.0.3">
          
     <uses-sdk android:minSdkVersion="4" />
          
@@ -35,6 +35,9 @@
         <activity android:name=".ui.TestPhoneNumbers" android:label="EnvayaSMS : Test Phone Numbers">
         </activity>                
         
+        <activity android:name=".ui.IgnoredPhoneNumbers" android:label="EnvayaSMS : Ignored Phone Numbers">
+        </activity>                        
+        
         <activity android:name=".ui.MessagingInbox" android:label="EnvayaSMS : Forward Inbox">
         </activity>        
         

res/layout/add_phone_number.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<EditText  xmlns:android="http://schemas.android.com/apk/res/android"
+<EditText xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/add_test_sender_text"
+    android:id="@+id/add_phone_number_text"
     android:layout_width="fill_parent"
     android:inputType="phone"
     android:layout_height="wrap_content">                           

res/layout/ignored_phone_numbers.xml

@@ -0,0 +1,38 @@
+<?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/ignored_phone_numbers">                           
+   </TextView>                       
+    <CheckBox android:id="@+id/ignore_shortcodes"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" 
+        android:onClick="ignoreShortcodesClicked"
+        android:text="Ignore all shortcodes"
+    />
+    <CheckBox android:id="@+id/ignore_non_numeric"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" 
+        android:onClick="ignoreNonNumericClicked"
+        android:text="Ignore all non-numeric senders"
+    />    
+   <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_phone_number"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:padding="10dp"
+        android:onClick="addIgnoredPhoneNumber"
+        android:text="Add Ignored Phone Number" />               
+
+</LinearLayout>
+  

res/layout/test_phone_numbers.xml

@@ -8,7 +8,7 @@
    android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:padding="10sp"
-    android:text="@string/test_senders">                           
+    android:text="@string/test_phone_numbers">                           
    </TextView>                       
    
    <ListView android:id="@android:id/list"
@@ -17,12 +17,12 @@
                android:layout_weight="1" />
 
     <Button
-        android:id="@+id/add_test_phone_number"
+        android:id="@+id/add_phone_number"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:padding="10dp"
-        android:onClick="addTestSender"
+        android:onClick="addTestPhoneNumber"
-        android:text="Add Test Sender" />               
+        android:text="Add Test Phone Number" />               
 
 </LinearLayout>
   

res/values/strings.xml

@@ -9,8 +9,11 @@
     <string name="retry_now">Retry</string>
     <string name="forward_inbox">Fwd Inbox...</string>
     <string name='service_started'>New SMS will be forwarded to server</string>
-    <string name='test_senders'>When running EnvayaSMS in Test Mode, 
+    <string name='test_phone_numbers'>When running EnvayaSMS in Test Mode, 
 EnvayaSMS 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>
+    <string name='ignored_phone_numbers'>
+EnvayaSMS will ignore SMS messages from the phone numbers listed below. 
+Incoming messages from these senders will be saved in the normal Messaging inbox.</string>
 </resources>

res/xml/prefs.xml

@@ -56,11 +56,22 @@
     
     <CheckBoxPreference
             android:key="network_failover"
-            android:title="Network Failover"
+            android:title="Network failover"
             android:summaryOff="Do nothing if phone can't connect to server via Wi-Fi"
             android:summaryOn="Automatically switch to mobile data if phone can't connect to server via Wi-Fi"
     ></CheckBoxPreference>
     
+    <PreferenceScreen 
+        android:key="ignored_numbers" 
+        android:title="Ignored phones"
+        android:summary="Configure the phone numbers that EnvayaSMS will ignore"
+    >        
+       <intent 
+            android:action="android.intent.action.MAIN"
+            android:targetPackage="org.envaya.sms"
+            android:targetClass="org.envaya.sms.ui.IgnoredPhoneNumbers" />
+    </PreferenceScreen>    
+    
     <CheckBoxPreference
             android:key="test_mode"
             android:title="Test mode"

src/org/envaya/sms/App.java

@@ -430,6 +430,16 @@ public final class App extends Application {
     {
         return settings.getBoolean("keep_in_inbox", false);        
     }
+    
+    public boolean ignoreShortcodes()
+    {
+        return settings.getBoolean("ignore_shortcodes", true);
+    }
+    
+    public boolean ignoreNonNumeric()
+    {
+        return settings.getBoolean("ignore_non_numeric", true);
+    }
 
     public String getPassword() {
         return settings.getString("password", "");
@@ -551,70 +561,134 @@ public final class App extends Application {
         return mmsUtils;
     }
     
-    private List<String> testPhoneNumbers;
+    private List<String> testPhoneNumbers;    
-    
+    public synchronized List<String> getTestPhoneNumbers()
-    public List<String> getTestPhoneNumbers()
+    {
-    {        
         if (testPhoneNumbers == null)
         {          
-            testPhoneNumbers = new ArrayList<String>();
+            testPhoneNumbers = loadStringListSetting("test_phone_numbers");
-            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)
+    public synchronized void addTestPhoneNumber(String phoneNumber)
     {
         List<String> phoneNumbers = getTestPhoneNumbers();
         log("Added test phone number: " + phoneNumber);
         phoneNumbers.add(phoneNumber);
-        saveTestPhoneNumbers(phoneNumbers);
+        saveStringListSetting("test_phone_numbers", phoneNumbers);
     }
     
-    public void removeTestPhoneNumber(String phoneNumber)
+    public synchronized void removeTestPhoneNumber(String phoneNumber)
     {
         List<String> phoneNumbers = getTestPhoneNumbers();
         phoneNumbers.remove(phoneNumber);
         log("Removed test phone number: " + phoneNumber);
-        saveTestPhoneNumbers(phoneNumbers);
+        saveStringListSetting("test_phone_numbers", phoneNumbers);
     }
     
-    private void saveTestPhoneNumbers(List<String> phoneNumbers)
+    private List<String> ignoredPhoneNumbers;    
+    public synchronized List<String> getIgnoredPhoneNumbers()
     {
-        settings.edit().putString("test_phone_numbers", 
+        if (ignoredPhoneNumbers == null)
-            new JSONArray(phoneNumbers).toString()
+        {          
+            ignoredPhoneNumbers = loadStringListSetting("ignored_phone_numbers");
+        }
+        return ignoredPhoneNumbers;
+    }
+    
+    public synchronized void addIgnoredPhoneNumber(String phoneNumber)
+    {
+        List<String> phoneNumbers = getIgnoredPhoneNumbers();
+        log("Added ignored phone number: " + phoneNumber);
+        phoneNumbers.add(phoneNumber);
+        saveStringListSetting("ignored_phone_numbers", phoneNumbers);
+    }
+    
+    public synchronized void removeIgnoredPhoneNumber(String phoneNumber)
+    {
+        List<String> phoneNumbers = getIgnoredPhoneNumbers();
+        phoneNumbers.remove(phoneNumber);
+        log("Removed ignored phone number: " + phoneNumber);
+        saveStringListSetting("ignored_phone_numbers", phoneNumbers);
+    }    
+    
+    public synchronized  void saveStringListSetting(String key, List<String> values)
+    {
+        settings.edit().putString(key, 
+            new JSONArray(values).toString()
         ).commit();
     }    
     
-    public boolean isTestPhoneNumber(String phoneNumber)
+    public synchronized void saveBooleanSetting(String key, boolean value)
-    {            
+    {
-        for (String testNumber : getTestPhoneNumbers())
+        settings.edit().putBoolean(key, value).commit();
+    }    
+    
+    private List<String> loadStringListSetting(String key)
+    {
+        List<String> values = new ArrayList<String>();
+        String valuesJson = settings.getString(key, "");
+
+        if (valuesJson.length() > 0)
         {
-            // handle inexactness due to various different ways of formatting numbers
+            try
-            if (testNumber.contains(phoneNumber) || phoneNumber.contains(testNumber))
+            {                                
+                JSONArray arr = new JSONArray(valuesJson);
+                int numSenders = arr.length();
+                for (int i = 0; i < numSenders; i++)
+                {                    
+                    values.add(arr.getString(i));                    
+                }
+            }
+            catch (JSONException ex)
             {
-                return true;
+                logError("Error parsing setting " + key, ex);
+            }            
+        }        
+        return values;
+    }
+    
+    public boolean isForwardablePhoneNumber(String phoneNumber)
+    {
+        if (isTestMode())
+        {
+            return getTestPhoneNumbers().contains(phoneNumber);
+        }        
+        
+        if (getIgnoredPhoneNumbers().contains(phoneNumber))
+        {
+            return false;
+        }
+        
+        int numDigits = 0;
+        int length = phoneNumber.length();
+
+        for (int i = 0; i < length; i++)
+        {
+            if (Character.isDigit(phoneNumber.charAt(i)))
+            {
+                numDigits++;
             }
         }        
-        return false;
+        
-    }    
+        if (numDigits == 0)
+        {
+            if (ignoreNonNumeric())
+            {
+                return false;
+            }
+        }
+        else if (numDigits < 7)
+        {
+            if (ignoreShortcodes())
+            {
+                return false;
+            }
+        }
+
+        return true;
+    }
     
     private HttpClient httpClient;
     

src/org/envaya/sms/CheckMmsInboxService.java

@@ -44,7 +44,7 @@ public class CheckMmsInboxService extends IntentService
                 mmsUtils.markOldMms(mms);                 
 
                 if (mms.isForwardable())
-                {                
+                {
                     app.inbox.forwardMessage(mms);                                    
                 }
                 else

src/org/envaya/sms/IncomingMessage.java

@@ -40,38 +40,10 @@ public abstract class IncomingMessage extends QueuedMessage {
     {
         this.state = status;
     }    
-
+    
     public boolean isForwardable()
     {
-        if (app.isTestMode() && !app.isTestPhoneNumber(from))
+        return app.isForwardablePhoneNumber(from);
-        {
-            return false;
-        }
-        
-        /* 
-         * Don't forward messages from shortcodes or users with 
-         * addresses like 'Vodacom' because they're likely to be 
-         * messages from network, or spam. At least for network 
-         * messages we should let them go in to the Messaging inbox 
-         * because the person managing  this phone needs to know 
-         * when they're out of credit, etc.
-         * 
-         * The minimum length of normal subscriber numbers doesn't 
-         * seem to  be specified, but in practice seems to be 
-         * at least 7 digits everywhere.
-         */        
-        int fromDigits = 0;
-        int fromLength = from.length();
-        
-        for (int i = 0; i < fromLength; i++)
-        {
-            if (Character.isDigit(from.charAt(i)))
-            {
-                fromDigits++;
-            }
-        }
-        
-        return fromDigits >= 7;
     }
     
     public String getFrom()

src/org/envaya/sms/Outbox.java

@@ -143,12 +143,12 @@ public class Outbox {
             return;
         }        
         
-        if (app.isTestMode() && !app.isTestPhoneNumber(to))
+        if (!app.isForwardablePhoneNumber(to))
         {
             // this is mostly to prevent accidentally sending real messages to
-            // random people while testing...        
+            // random people while testing...
             notifyMessageStatus(sms, App.STATUS_FAILED,
-                    "Destination number is not in list of test senders");
+                    "Destination address is not allowed");
             return;
         }
         

src/org/envaya/sms/ui/IgnoredPhoneNumbers.java

@@ -0,0 +1,131 @@
+package org.envaya.sms.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.CheckBox;
+import android.widget.EditText;
+import android.widget.ListView;
+import android.widget.TextView;
+import org.envaya.sms.App;
+import org.envaya.sms.R;
+
+public class IgnoredPhoneNumbers extends ListActivity {
+    
+    private App app;
+    
+    private CheckBox ignoreNonNumeric;
+    private CheckBox ignoreShortcodes;
+    
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);        
+        setContentView(R.layout.ignored_phone_numbers);           
+                
+        app = (App)getApplication();        
+     
+        ignoreNonNumeric = (CheckBox)findViewById(R.id.ignore_non_numeric);
+        ignoreNonNumeric.setChecked(app.ignoreNonNumeric());
+        
+        ignoreShortcodes = (CheckBox)findViewById(R.id.ignore_shortcodes);
+        ignoreShortcodes.setChecked(app.ignoreShortcodes());        
+        
+        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(IgnoredPhoneNumbers.this)
+                    .setTitle("Remove Ignored Phone")
+                    .setMessage("Do you want to remove "+phoneNumber
+                        +" from the list of ignored phone numbers?")
+                    .setPositiveButton("OK", 
+                        new OnClickListener() {
+                            public void onClick(DialogInterface dialog, int which)
+                            {
+                                app.removeIgnoredPhoneNumber(phoneNumber);
+                                updateIgnoredPhoneNumbers();
+                                dialog.dismiss();
+                            }
+                        }
+                    )
+                    .setNegativeButton("Cancel", 
+                        new OnClickListener() {
+                            public void onClick(DialogInterface dialog, int which)
+                            {
+                                dialog.dismiss();
+                            }
+                        }
+                    )
+                    .show();
+            }
+          });        
+                
+        updateIgnoredPhoneNumbers();
+    }
+    
+    public void updateIgnoredPhoneNumbers()
+    {                
+        String[] ignoredNumbers = app.getIgnoredPhoneNumbers().toArray(new String[]{});
+        
+        ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(this, 
+                R.layout.phone_number, 
+                ignoredNumbers);
+        
+        setListAdapter(arrayAdapter);                
+    }
+    
+    public void ignoreShortcodesClicked(View v)
+    {   
+        boolean checked = ignoreShortcodes.isChecked();
+        app.log("Ignore all shortcodes set to " + (checked ? "ON" : "OFF"));
+        app.saveBooleanSetting("ignore_shortcodes", checked);
+    }
+
+    public void ignoreNonNumericClicked(View v)
+    {   
+        boolean checked = ignoreNonNumeric.isChecked();
+        app.log("Ignore all non-numeric senders set to " + (checked ? "ON" : "OFF"));
+        app.saveBooleanSetting("ignore_non_numeric", checked);
+    }
+        
+    public void addIgnoredPhoneNumber(View v)
+    {   
+        LayoutInflater factory = LayoutInflater.from(this);
+        final EditText textEntryView = 
+                (EditText)factory.inflate(R.layout.add_phone_number, null);
+        
+        new AlertDialog.Builder(this)
+            .setTitle("Add Ignored Phone")
+            .setMessage("Enter the phone number that you want to ignore:")
+            .setView(textEntryView)
+            .setPositiveButton("OK", 
+                new OnClickListener() {
+                    public void onClick(DialogInterface dialog, int which)
+                    {
+                        app.addIgnoredPhoneNumber(textEntryView.getText().toString());
+                        updateIgnoredPhoneNumbers();
+                        dialog.dismiss();
+                    }
+                }
+            )
+            .setNegativeButton("Cancel", 
+                new OnClickListener() {
+                    public void onClick(DialogInterface dialog, int which)
+                    {
+                        dialog.dismiss();
+                    }
+                }
+            )
+            .show();
+    }        
+}

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

@@ -68,17 +68,17 @@ public class TestPhoneNumbers extends ListActivity {
         String[] senders = app.getTestPhoneNumbers().toArray(new String[]{});
         
         ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(this, 
-                R.layout.test_phone_number, 
+                R.layout.phone_number, 
                 senders);
         
         setListAdapter(arrayAdapter);                
     }
     
-    public void addTestSender(View v)
+    public void addTestPhoneNumber(View v)
     {   
         LayoutInflater factory = LayoutInflater.from(this);
         final EditText textEntryView = 
-                (EditText)factory.inflate(R.layout.add_test_phone_number, null);
+                (EditText)factory.inflate(R.layout.add_phone_number, null);
         
         new AlertDialog.Builder(this)
             .setTitle("Add Test Phone")