version 3.0 - real-time AMQP connections; change server API format from XML to JSON, update PHP server library; persistent storage of pending messages

.gitignore

@@ -1,4 +1,5 @@
-local.properties
 bin
 gen
-nbandroid
+nbandroid
+private
+local.properties

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "server/php/example/httpserver"]
 	path = server/php/example/httpserver
 	url = git://github.com/youngj/httpserver.git
+[submodule "server/php/example/php-amqplib"]
+	path = server/php/example/php-amqplib
+	url = git://github.com/youngj/php-amqplib.git

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="18"
+      android:versionCode="29"
-      android:versionName="2.0.5">
+      android:versionName="3.0.0">
          
     <uses-sdk android:minSdkVersion="4" />
          
@@ -23,51 +23,69 @@
 
     <application android:name="org.envaya.sms.App"
         android:icon="@drawable/icon" android:label="@string/app_name">
-
+        <activity android:name="org.envaya.sms.ui.Main" android:label="@string/app_name" android:noHistory="true">
-        <activity android:name=".ui.LogView" android:label="@string/app_name">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
-        </activity>
-
-        <activity android:name=".ui.Help" android:label="EnvayaSMS : Help">
         </activity>        
 
-        <activity android:name=".ui.TestPhoneNumbers" android:label="EnvayaSMS : Test Phone Numbers">
+        <activity android:name="org.envaya.sms.ui.LogView" android:label="@string/log_view_title">
+        </activity>        
+
+        <activity android:name="org.envaya.sms.ui.Help" android:label="@string/help_title">
+        </activity>        
+
+        <activity android:name="org.envaya.sms.ui.TestPhoneNumbers" android:label="@string/test_phone_numbers_title">
         </activity>                
         
-        <activity android:name=".ui.IgnoredPhoneNumbers" android:label="EnvayaSMS : Ignored Phone Numbers">
+        <activity android:name="org.envaya.sms.ui.IgnoredPhoneNumbers" android:label="@string/ignored_phone_numbers_title">
         </activity>                        
         
-        <activity android:name=".ui.MessagingInbox" android:label="EnvayaSMS : Forward Inbox">
+        <activity android:name="org.envaya.sms.ui.MessagingSmsInbox" android:label="@string/forward_saved_title">
+        </activity>        
+
+        <activity android:name="org.envaya.sms.ui.MessagingMmsInbox" android:label="@string/forward_saved_title">
         </activity>        
         
-        <activity android:name=".ui.PendingMessages" android:label="EnvayaSMS : Pending Messages">
+        <activity android:name="org.envaya.sms.ui.MessagingSentSms" android:label="@string/forward_saved_title">
+        </activity>
+        
+        <activity android:name="org.envaya.sms.ui.PendingMessages" android:label="@string/pending_messages_title">
         </activity>
 
-        <activity android:name=".ui.Prefs" android:label="EnvayaSMS : Settings">
+        <activity android:name="org.envaya.sms.ui.Prefs" android:label="@string/settings_title">
         </activity>
+        
+        <activity android:name="org.envaya.sms.ui.ExpansionPacks" android:label="...">
+        </activity>        
 
-        <receiver android:name=".receiver.SmsReceiver">
+        <receiver android:name="org.envaya.sms.receiver.SmsReceiver">
             <intent-filter android:priority="101">
                 <action android:name="android.provider.Telephony.SMS_RECEIVED" />
             </intent-filter>
         </receiver> 	
         
-        <receiver android:name=".receiver.OutgoingSmsReceiver">
+        <receiver android:name="org.envaya.sms.receiver.OutgoingSmsReceiver">
             <intent-filter>
                 <action android:name="org.envaya.sms.OUTGOING_SMS" />
                 <data android:scheme="content" />
             </intent-filter>            
         </receiver>
         
-        <receiver android:name=".receiver.MessageStatusNotifier" android:exported="true">
+        <receiver android:name="org.envaya.sms.receiver.MessageStatusNotifier" android:exported="true">
             <intent-filter>
                 <action android:name="org.envaya.sms.MESSAGE_STATUS" />
                 <data android:scheme="content" />
             </intent-filter>
         </receiver>
+
+        <receiver android:name="org.envaya.sms.receiver.NudgeReceiver" android:exported="true">
+            <intent-filter>
+                <action android:name="org.envaya.sms.NUDGE" />
+                <action android:name="android.intent.action.BOOT_COMPLETED" /> 
+            </intent-filter>
+        </receiver>       
         
         <!-- 
             we don't really use message delivery notifications yet...
@@ -80,31 +98,28 @@
         </receiver>
         -->
 
-        <receiver android:name=".receiver.DequeueOutgoingMessageReceiver">
+        <receiver android:name="org.envaya.sms.receiver.DequeueOutgoingMessageReceiver">
         </receiver>
 
-        <receiver android:name=".receiver.OutgoingMessageTimeout">
+        <receiver android:name="org.envaya.sms.receiver.OutgoingMessageTimeout">
         </receiver>
 
-        <receiver android:name=".receiver.OutgoingMessagePoller">
+        <receiver android:name="org.envaya.sms.receiver.OutgoingMessagePoller">
         </receiver>
         
-        <receiver android:name=".receiver.OutgoingMessageRetry">
+        <receiver android:name="org.envaya.sms.receiver.OutgoingMessageRetry">
         </receiver>        
         
-        <receiver android:name=".receiver.IncomingMessageRetry">
+        <receiver android:name="org.envaya.sms.receiver.IncomingMessageRetry">
         </receiver>            
         
-        <receiver android:name=".receiver.ReenableWifiReceiver">
+        <receiver android:name="org.envaya.sms.receiver.ReenableWifiReceiver">
         </receiver>
         
-        <receiver android:name=".receiver.BootReceiver">
+        <receiver android:name="org.envaya.sms.receiver.StartAmqpConsumer">
-            <intent-filter> 
-                 <action android:name="android.intent.action.BOOT_COMPLETED" /> 
-            </intent-filter>
         </receiver>
         
-        <receiver android:name=".receiver.ExpansionPackInstallReceiver">
+        <receiver android:name="org.envaya.sms.receiver.ExpansionPackInstallReceiver">
             <intent-filter> 
                  <action android:name="android.intent.action.PACKAGE_ADDED" /> 
                  <action android:name="android.intent.action.PACKAGE_REMOVED" /> 
@@ -113,13 +128,13 @@
             </intent-filter>            
         </receiver>        
         
-        <receiver android:name=".receiver.ConnectivityChangeReceiver" >        
+        <receiver android:name="org.envaya.sms.receiver.ConnectivityChangeReceiver" >        
             <intent-filter> 
                 <action android:name="android.net.conn.CONNECTIVITY_CHANGE" />
             </intent-filter> 
         </receiver>         
         
-        <receiver android:name=".receiver.DeviceStatusReceiver"> 
+        <receiver android:name="org.envaya.sms.receiver.DeviceStatusReceiver"> 
             <intent-filter>
                 <action android:name="android.intent.action.ACTION_POWER_CONNECTED" />
                 <action android:name="android.intent.action.ACTION_POWER_DISCONNECTED" />
@@ -128,11 +143,19 @@
             </intent-filter>
         </receiver>
         
-        <service android:name=".CheckMmsInboxService">
+        <service android:name="org.envaya.sms.service.CheckMessagingService">
         </service>
 
-        <service android:name=".ForegroundService">
+        <service android:name="org.envaya.sms.service.EnabledChangedService">
+        </service>
+
+        <service android:name="org.envaya.sms.service.ForegroundService">
         </service>            
         
+        <service android:name="org.envaya.sms.service.AmqpConsumerService">
+        </service>                    
+        
+        <service android:name="org.envaya.sms.service.AmqpHeartbeatService">
+        </service>                            
     </application>
 </manifest> 

build.properties

@@ -0,0 +1,17 @@
+# This file is used to override default values used by the Ant build system.
+#
+# This file must be checked in Version Control Systems, as it is
+# integral to the build system of your project.
+
+# This file is only used by the Ant script.
+
+# You can use this to override default values such as
+#  'source.dir' for the location of your java source folder and
+#  'out.dir' for the location of your output folder.
+
+# You can also use it define how the release builds are signed by declaring
+# the following properties:
+#  'key.store' for the location of your keystore and
+#  'key.alias' for the name of the key to use.
+# The password will be asked during the build when you use the 'release' target.
+

build.xml

@@ -43,23 +43,22 @@
     <fail
             message="sdk.dir is missing. Make sure to generate local.properties using 'android update project' or to inject it through an env var"
             unless="sdk.dir"
-    />
+    />    
 
-
+    <!--
-<!-- extension targets. Uncomment the ones where you want to do custom work
+        Import per project custom build rules if present at the root of the project.
-     in between standard targets -->
+        This is the place to put custom intermediary targets such as:
-<!--
+            -pre-build
-    <target name="-pre-build">
+            -pre-compile
-    </target>
+            -post-compile (This is typically used for code obfuscation.
-    <target name="-pre-compile">
+                           Compiled code location: ${out.classes.absolute.dir}
-    </target>
+                           If this is not done in place, override ${out.dex.input.absolute.dir})
-
+            -post-package
-    /* This is typically used for code obfuscation.
+            -post-build
-       Compiled code location: ${out.classes.absolute.dir}
+            -pre-clean
-       If this is not done in place, override ${out.dex.input.absolute.dir} */
+    -->
-    <target name="-post-compile">
+        
-    </target>
+    <import file="custom_rules.xml" optional="true" />
--->
 
     <!-- Import the actual build file.
 

default.properties

@@ -0,0 +1,11 @@
+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+#
+# This file must be checked in Version Control Systems.
+#
+# To customize properties used by the Ant build system use,
+# "build.properties", and override values to adapt the script to your
+# project structure.
+
+# Project target.
+target=android-4

export.properties

@@ -0,0 +1,15 @@
+# Export properties
+#
+# This file must be checked in Version Control Systems.
+
+# The main content for this file is:
+# - package name for the application being export
+# - list of the projects being export
+# - version code for the application
+
+# You can also use it define how the release builds are signed by declaring
+# the following properties:
+#  'key.store' for the location of your keystore and
+#  'key.alias' for the name of the key alias to use.
+# The password will be asked during the build when you use the 'release' target.
+

proguard-project.txt

@@ -0,0 +1,20 @@
+# To enable ProGuard in your project, edit project.properties
+# to define the proguard.config property as described in that file.
+#
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in ${sdk.dir}/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the ProGuard
+# include property in project.properties.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}

res/layout/help.xml

@@ -3,18 +3,22 @@
     android:orientation="vertical"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent" android:background="#333333">
-<ScrollView  android:layout_width="fill_parent"
-    android:layout_height="fill_parent" android:layout_weight="1">
 <TextView 
     android:linksClickable="true"
     android:drawablePadding="5px"
     android:layout_width="fill_parent" 
-    android:layout_height="fill_parent" 
+    android:layout_height="wrap_content" 
     android:id="@+id/help" 
     android:autoLink="web"
     android:textColor="#FFFFFF" 
     android:layout_margin="5px">        
-    </TextView>
+</TextView>
-</ScrollView>      
+<Button
+        android:id="@+id/reset"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:padding="10dp"
+        android:onClick="resetClicked"
+        android:text="Reset All Settings" />        
 </LinearLayout>
   

res/layout/inbox.xml

@@ -5,13 +5,17 @@
          android:layout_height="fill_parent"
          android:paddingLeft="8dp"
          android:paddingRight="8dp">
+    <Spinner android:id="@+android:id/inbox_selector"
+           android:layout_width="fill_parent"
+        android:layout_height="wrap_content">        
+    </Spinner>
      <ListView android:id="@android:id/list"
                android:layout_width="fill_parent"
                android:layout_height="fill_parent"
                android:layout_weight="1"
        />
     <TextView android:id="@android:id/empty"
-        android:text="The inbox is empty."
+        android:text="No messages found."
         android:layout_width="fill_parent"
         android:layout_height="fill_parent"
        android:layout_weight="1"

res/layout/log_view.xml

@@ -3,14 +3,46 @@
     android:orientation="vertical"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent" android:background="#333333">
-<ScrollView android:id="@+id/info_scroll" android:layout_width="fill_parent"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="fill_parent"
+    android:layout_height="wrap_content" 
+    android:clickable="true"
+    android:onClick="infoClicked"
+    android:padding="10px"
+    android:background="#666666">
+<TextView 
+    android:layout_width="fill_parent" 
+    android:layout_height="wrap_content" 
+    android:id="@+id/heading" 
+    android:textSize="15sp"
+    android:textColor="#FFFFFF" 
+    android:gravity="center" 
+    ></TextView>
+<TextView 
+    android:layout_width="fill_parent" 
+    android:layout_height="wrap_content" 
+    android:textColor="#FFFFFF" 
+    android:gravity="center" 
+    android:id="@+id/info" 
+></TextView>
+</LinearLayout>
+<ScrollView android:id="@+id/log_scroll" android:layout_width="fill_parent"
     android:layout_height="fill_parent" android:layout_weight="1">
 <TextView 
     android:layout_width="fill_parent" 
     android:layout_height="fill_parent" 
-    android:id="@+id/info" 
+    android:id="@+id/log" 
     android:textColor="#FFFFFF" 
+    android:textColorLink="#FFFFFF"
     android:layout_margin="5px"></TextView>
 </ScrollView>      
+    <Button
+        android:id="@+id/upgrade_button"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:padding="20sp"
+        android:onClick="upgradeClicked"
+        android:text="" />
 </LinearLayout>
   

res/layout/test_phone_numbers.xml

@@ -11,6 +11,13 @@
     android:text="@string/test_phone_numbers">                           
    </TextView>                       
    
+    <CheckBox android:id="@+id/auto_add_outgoing"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" 
+        android:onClick="autoAddOutgoingClicked"
+        android:text="Automatically add recipients of outgoing messages"
+    />
+   
    <ListView android:id="@android:id/list"
                android:layout_width="fill_parent"
                android:layout_height="fill_parent"

res/menu/mainmenu.xml

@@ -9,9 +9,9 @@
     <item android:id="@+id/check_now"
             android:icon="@drawable/ic_menu_tick"
           android:title="@string/check_now" />          
-    <item android:id="@+id/forward_inbox"
+    <item android:id="@+id/forward_saved"
             android:icon="@drawable/ic_menu_dialog"
-          android:title="@string/forward_inbox" />                    
+          android:title="@string/forward_saved" />                    
     <item android:id="@+id/retry_now"
             android:icon="@drawable/ic_menu_magnet"
           android:title="@string/retry_now" />          

res/values/strings.xml

@@ -1,18 +1,30 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <string name="app_name">EnvayaSMS</string>
+    <string name="running">EnvayaSMS running</string>
+    <string name="disabled">EnvayaSMS disabled</string>
+    <string name="started">EnvayaSMS started.</string>
+    <string name="stopped">EnvayaSMS stopped.</string>
+    <string name="log_view_title">EnvayaSMS : Log View</string>
+    <string name="add_phone_title">EnvayaSMS : Add Phone</string>    
+    <string name="help_title">EnvayaSMS : Help</string>    
+    <string name='test_phone_numbers_title'>EnvayaSMS : Test Phone Numbers</string>
+    <string name='ignored_phone_numbers_title'>EnvayaSMS : Ignored Phone Numbers</string>
+    <string name='forward_saved_title'>EnvayaSMS : Forward Saved Messages</string>
+    <string name='pending_messages_title'>EnvayaSMS : Pending Messages</string>
+    <string name='settings_title'>EnvayaSMS : Settings</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="pending">Pending Msgs...</string>
     <string name="retry_now">Retry</string>
-    <string name="forward_inbox">Fwd Inbox...</string>
+    <string name="forward_saved">Fwd Saved...</string>
-    <string name='service_started'>New SMS will be forwarded to server</string>
+    <string name='service_started'>New messages will be forwarded to server</string>
-    <string name='test_phone_numbers'>When running EnvayaSMS in Test Mode, 
+    <string name='test_phone_numbers'>When running Telerivet 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>
+in the normal Messaging inbox.)</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>

res/xml/expansion_packs.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen
+  xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <PreferenceScreen 
+        android:key="pack01" 
+        android:title="SMS Expansion Pack 1"
+        android:summary="...">
+        <intent 
+            android:action="android.intent.action.VIEW"
+            android:data="market://details?id=org.envaya.sms.pack01"
+        />
+    </PreferenceScreen>            
+    <PreferenceScreen 
+        android:key="pack02" 
+        android:title="SMS Expansion Pack 2"
+        android:summary="...">
+        <intent 
+            android:action="android.intent.action.VIEW"
+            android:data="market://details?id=org.envaya.sms.pack02"
+        />
+    </PreferenceScreen>            
+</PreferenceScreen>

res/xml/prefs.xml

@@ -6,9 +6,11 @@
             android:key="enabled" 
             android:title="Enable EnvayaSMS" 
             android:defaultValue='false'
-            android:summaryOn="All new SMS will be forwarded between phone and server"
+            android:summaryOn="New messages will be forwarded between phone and server"
-            android:summaryOff="New SMS will not be forwarded between phone and server"
+            android:summaryOff="New messages will not be forwarded between phone and server"
-    ></CheckBoxPreference>      
+    ></CheckBoxPreference>            
+    
+    <PreferenceCategory android:title="Server Settings">      
       
     <EditTextPreference 
             android:key="server_url" 
@@ -37,36 +39,42 @@
             android:entries="@array/check_intervals"
             android:entryValues="@array/check_intervals_values"
     ></ListPreference>    
+    
+    </PreferenceCategory>    
+   
+    <PreferenceCategory android:title="Messaging Settings">      
 
     <CheckBoxPreference
             android:key="keep_in_inbox"
             android:title="Keep new messages"      
-            android:summaryOff="Incoming SMS will not be stored in Messaging inbox"
+            android:summaryOff="Incoming messages will not be stored in Messaging inbox"
-            android:summaryOn="Incoming SMS will be stored in Messaging inbox"
+            android:summaryOn="Incoming messages will be stored in Messaging inbox"
     ></CheckBoxPreference>
     
     <CheckBoxPreference
             android:key="call_notifications"
             android:title="Call notifications"
-            android:summaryOff="EnvayaSMS will not notify server when phone receives an incoming call"
+            android:summaryOff="Telerivet will not notify server when phone receives an incoming call"
-            android:summaryOn="EnvayaSMS will notify server when phone receives an incoming call"
+            android:summaryOn="Telerivet will notify server when phone receives an incoming call"
-    ></CheckBoxPreference>        
+    ></CheckBoxPreference>    
-    
+        
-    <ListPreference
+    <PreferenceScreen 
-            android:key="wifi_sleep_policy" 
+        android:key="send_limit" 
-            android:title="Wi-Fi sleep policy"
+        android:title="SMS rate limit"
-            android:defaultValue="never"
+        android:summary="..."
-            android:entries="@array/wifi_sleep_policies"
+    >
-            android:entryValues="@array/wifi_sleep_policies_values"            
+        <intent 
-    >           
+            android:action="android.intent.action.MAIN"
-    </ListPreference>        
+            android:targetPackage="org.envaya.sms"
-    
+            android:targetClass="org.envaya.sms.ui.ExpansionPacks" /> 
+    </PreferenceScreen>               
+        
     <CheckBoxPreference
-            android:key="network_failover"
+            android:key="forward_sent"
-            android:title="Network failover"
+            android:title="Forward sent messages"
-            android:summaryOff="Do nothing if phone can't connect to server via Wi-Fi"
+            android:summaryOff="SMS sent from Messaging app will not be forwarded to server"
-            android:summaryOn="Automatically switch to mobile data if phone can't connect to server via Wi-Fi"
+            android:summaryOn="SMS sent from Messaging app will be forwarded to server"
-    ></CheckBoxPreference>
+    ></CheckBoxPreference>        
     
     <PreferenceScreen 
         android:key="ignored_numbers" 
@@ -77,7 +85,7 @@
             android:action="android.intent.action.MAIN"
             android:targetPackage="org.envaya.sms"
             android:targetClass="org.envaya.sms.ui.IgnoredPhoneNumbers" />
-    </PreferenceScreen>    
+    </PreferenceScreen>
     
     <CheckBoxPreference
             android:key="test_mode"
@@ -96,16 +104,114 @@
             android:action="android.intent.action.MAIN"
             android:targetPackage="org.envaya.sms"
             android:targetClass="org.envaya.sms.ui.TestPhoneNumbers" />
-    </PreferenceScreen>
+    </PreferenceScreen>        
+    
+    </PreferenceCategory>   
+    
 
-<PreferenceScreen 
+    <PreferenceCategory android:title="Networking Settings">      
-        android:key="help" 
+    
-        android:title="About EnvayaSMS"
+    <ListPreference
-    >
+            android:key="wifi_sleep_policy" 
+            android:title="Wi-Fi sleep policy"
+            android:defaultValue="never"
+            android:entries="@array/wifi_sleep_policies"
+            android:entryValues="@array/wifi_sleep_policies_values"            
+    >           
+    </ListPreference>        
+    
+    <CheckBoxPreference
+            android:key="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>
+    
+    </PreferenceCategory>    
+           
+    <PreferenceCategory android:title="AMQP Settings (Real-Time Connection)">
+    
+    <CheckBoxPreference
+            android:key="amqp_enabled"
+            android:title="Enable AMQP"
+            android:summaryOff="AMQP is disabled"
+            android:summaryOn="AMQP is enabled"
+    ></CheckBoxPreference>
+    
+    <EditTextPreference 
+            android:key="amqp_host" 
+            android:title="AMQP Host" 
+            android:inputType="textUri"
+            android:defaultValue=""
+            android:dependency="amqp_enabled"
+    ></EditTextPreference>
+    
+    <EditTextPreference 
+            android:key="amqp_port" 
+            android:title="AMQP Port" 
+            android:inputType="number"
+            android:defaultValue="5672"
+            android:dependency="amqp_enabled"
+    ></EditTextPreference>
+    
+    <EditTextPreference 
+            android:key="amqp_vhost" 
+            android:title="AMQP Virtual Host" 
+            android:inputType="text"
+            android:defaultValue="/"
+            android:dependency="amqp_enabled"
+    ></EditTextPreference>
+    
+    <CheckBoxPreference
+            android:key="amqp_ssl"
+            android:title="AMQP SSL"
+            android:summaryOff="Off (Plain text)"
+            android:summaryOn="On (Encrypted)"
+            android:dependency="amqp_enabled"
+    ></CheckBoxPreference>
+    
+    <EditTextPreference
+            android:key="amqp_user"
+            android:title="AMQP User"
+            android:defaultValue=""
+            android:dependency="amqp_enabled"
+    ></EditTextPreference>
+
+    <EditTextPreference
+            android:key="amqp_password"
+            android:title="AMQP Password"
+            android:defaultValue=""
+            android:password="true"
+            android:dependency="amqp_enabled"
+    ></EditTextPreference>    
+    
+    <EditTextPreference
+            android:key="amqp_queue"
+            android:title="AMQP Queue Name"
+            android:defaultValue=""
+            android:dependency="amqp_enabled"
+    ></EditTextPreference>        
+
+    <EditTextPreference 
+            android:key="amqp_heartbeat" 
+            android:title="AMQP Heartbeat (sec)" 
+            android:inputType="number"
+            android:defaultValue="60"
+            android:dependency="amqp_enabled"
+    ></EditTextPreference>
+        
+    </PreferenceCategory>    
+
+    <PreferenceCategory android:title="Help">
+    <PreferenceScreen 
+            android:key="help" 
+            android:title="About EnvayaSMS"
+        >
        <intent 
             android:action="android.intent.action.MAIN"
             android:targetPackage="org.envaya.sms"
             android:targetClass="org.envaya.sms.ui.Help" />
     </PreferenceScreen>
+    </PreferenceCategory>
 
 </PreferenceScreen>

server/php/EnvayaSMS.php

@@ -1,24 +1,33 @@
 <?php
 
 /*
- * PHP server library for EnvayaSMS
+ * PHP server library for EnvayaSMS 3.0
  *
- * For example usage see example/www/index.php
+ * For example usage see example/www/gateway.php
  */
-
+ class EnvayaSMS
-class EnvayaSMS
 {
     const ACTION_INCOMING = 'incoming';
-    const ACTION_OUTGOING = 'outgoing';
+    const ACTION_FORWARD_SENT = 'forward_sent';
     const ACTION_SEND_STATUS = 'send_status';
     const ACTION_DEVICE_STATUS = 'device_status';
     const ACTION_TEST = 'test';
+    const ACTION_OUTGOING = 'outgoing';
+    const ACTION_AMQP_STARTED = 'amqp_started';
+        // ACTION_OUTGOING should probably be const ACTION_POLL = 'poll', 
+        // but 'outgoing' maintains backwards compatibility between new phone versions with old servers    
 
     const STATUS_QUEUED = 'queued';
     const STATUS_FAILED = 'failed';
     const STATUS_SENT = 'sent';
     const STATUS_CANCELLED = 'cancelled';
     
+    const EVENT_SEND = 'send';
+    const EVENT_CANCEL = 'cancel';
+    const EVENT_CANCEL_ALL = 'cancel_all';
+    const EVENT_LOG = 'log';
+    const EVENT_SETTINGS = 'settings';
+    
     const DEVICE_STATUS_POWER_CONNECTED = "power_connected";
     const DEVICE_STATUS_POWER_DISCONNECTED = "power_disconnected";
     const DEVICE_STATUS_BATTERY_LOW = "battery_low";
@@ -29,8 +38,10 @@ class EnvayaSMS
     const MESSAGE_TYPE_MMS = 'mms';    
     const MESSAGE_TYPE_CALL = 'call';
     
-    const NETWORK_MOBILE = "MOBILE";    
+    // power source constants same as from Android's BatteryManager.EXTRA_PLUGGED
-    const NETWORK_WIFI = "WIFI";
+    const POWER_SOURCE_BATTERY = 0;
+    const POWER_SOURCE_AC = 1;
+    const POWER_SOURCE_USB = 2;
     
     static function escape($val)
     {
@@ -41,60 +52,36 @@ class EnvayaSMS
     
     static function get_request()
     {
-        if (!isset(static::$request))
+        if (!isset(self::$request))
         {
             $version = @$_POST['version'];     
 
-            // If API version changes, could return
+            if (isset($_POST['action']))
-            // different EnvayaSMS_Request instance
+            {
-            // to support multiple phone versions
+                self::$request = new EnvayaSMS_ActionRequest();
-
+            }
-            static::$request = new EnvayaSMS_Request();
+            else
+            {
+                self::$request = new EnvayaSMS_Request();
+            }
+            
         }
-        return static::$request;
+        return self::$request;
-    }             
+    }                 
-
-    static function get_error_xml($message)
-    {
-        ob_start();
-        echo "<?xml version='1.0' encoding='UTF-8'?>\n";
-        echo "<response>";
-        echo "<error>";
-        echo EnvayaSMS::escape($message);
-        echo "</error>";
-        echo "</response>";
-        return ob_get_clean();
-    }
-    
-    static function get_success_xml()
-    {
-        ob_start();
-        echo "<?xml version='1.0' encoding='UTF-8'?>\n";
-        echo "<response></response>";
-        return ob_get_clean();    
-    }       
 }
 
 class EnvayaSMS_Request
-{   
+{
-    private $request_action;
-    
     public $version;
-    public $phone_number;
-    public $log;
     
     public $version_name;
     public $sdk_int;
     public $manufacturer;
-    public $model;
+    public $model;        
-    public $network;
+    
-
     function __construct()
     {
-        $this->version = $_POST['version'];
+        $this->version = (int)@$_POST['version'];
-        $this->phone_number = $_POST['phone_number'];
-        $this->log = $_POST['log'];
-        $this->network = @$_POST['network'];
         
         if (preg_match('#/(?P<version_name>[\w\.\-]+) \(Android; SDK (?P<sdk_int>\d+); (?P<manufacturer>[^;]*); (?P<model>[^\)]*)\)#', 
             @$_SERVER['HTTP_USER_AGENT'], $matches))
@@ -103,9 +90,115 @@ class EnvayaSMS_Request
             $this->sdk_int = $matches['sdk_int'];
             $this->manufacturer = $matches['manufacturer'];
             $this->model = $matches['model'];
+        }        
+    }
+
+    function supports_json()
+    {
+        return $this->version >= 28;
+    }
+    
+    function supports_update_settings()
+    {
+        return $this->version >= 29;
+    }
+    
+    function get_response_type()
+    {
+        if ($this->supports_json())
+        {
+            return 'application/json';
+        }
+        else
+        {
+            return 'text/xml';
         }
     }
     
+    function render_response($events = null /* optional array of EnvayaSMS_Event objects */) 
+    {
+        if ($this->supports_json())
+        {
+            return json_encode(array('events' => $events));
+        }
+        else
+        {        
+            ob_start();
+            echo "<?xml version='1.0' encoding='UTF-8'?>\n";
+            echo "<response>";
+            
+            if ($events)
+            {
+                foreach ($events as $event)
+                {            
+                    echo "<messages>";            
+                    if ($event instanceof EnvayaSMS_Event_Send)
+                    {
+                        if ($event->messages)
+                        {
+                            foreach ($event->messages as $message)
+                            {       
+                                $type = isset($message->type) ? $message->type : EnvayaSMS::MESSAGE_TYPE_SMS;
+                                $id = isset($message->id) ? " id=\"".EnvayaSMS::escape($message->id)."\"" : "";
+                                $to = isset($message->to) ? " to=\"".EnvayaSMS::escape($message->to)."\"" : "";        
+                                $priority = isset($message->priority) ? " priority=\"".$message->priority."\"" : "";        
+                                echo "<$type$id$to$priority>".EnvayaSMS::escape($message->message)."</$type>";
+                            }
+                        }
+                    }
+                    echo "</messages>";        
+                }
+            }
+            echo "</response>";
+            return ob_get_clean();            
+        }
+    }
+    
+    function render_error_response($message)    
+    {
+        if ($this->supports_json())
+        {
+            return json_encode(array('error' => array('message' => $message)));
+        }
+        else
+        {
+            ob_start();
+            echo "<?xml version='1.0' encoding='UTF-8'?>\n";
+            echo "<response>";
+            echo "<error>";
+            echo EnvayaSMS::escape($message);
+            echo "</error>";
+            echo "</response>";
+            return ob_get_clean();
+        }
+    }
+}
+
+class EnvayaSMS_ActionRequest extends EnvayaSMS_Request
+{   
+    private $request_action;
+    
+    public $settings_version; // integer version of current settings (as provided by server)
+    public $phone_number;   // phone number of Android phone 
+    public $log;            // app log messages since last successful request
+    public $now;            // current time (ms since Unix epoch) according to Android clock
+    public $network;        // name of network, like WIFI or MOBILE (may vary depending on phone)
+    public $battery;        // battery level as percentage   
+    public $power;          // power source integer, see EnvayaSMS::POWER_SOURCE_*
+   
+    function __construct()
+    {
+        parent::__construct();
+        
+        $this->phone_number = $_POST['phone_number'];
+        $this->log = $_POST['log'];
+        $this->network = @$_POST['network'];
+        $this->now = @$_POST['now'];
+        $this->settings_version = @$_POST['settings_version'];
+        $this->battery = @$_POST['battery'];
+        $this->power = @$_POST['power'];
+    }
+               
     function get_action()
     {
         if (!$this->request_action)
@@ -121,7 +214,9 @@ class EnvayaSMS_Request
         {
             case EnvayaSMS::ACTION_INCOMING:
                 return new EnvayaSMS_Action_Incoming($this);
-            case EnvayaSMS::ACTION_OUTGOING:
+            case EnvayaSMS::ACTION_FORWARD_SENT:
+                return new EnvayaSMS_Action_ForwardSent($this);                
+            case EnvayaSMS::ACTION_OUTGOING:            
                 return new EnvayaSMS_Action_Outgoing($this);                
             case EnvayaSMS::ACTION_SEND_STATUS:
                 return new EnvayaSMS_Action_SendStatus($this);
@@ -129,6 +224,8 @@ class EnvayaSMS_Request
                 return new EnvayaSMS_Action_Test($this);
             case EnvayaSMS::ACTION_DEVICE_STATUS:
                 return new EnvayaSMS_Action_DeviceStatus($this);                
+            case EnvayaSMS::ACTION_AMQP_STARTED:
+                return new EnvayaSMS_Action_AmqpStarted($this);
             default:
                 return new EnvayaSMS_Action($this);
         }
@@ -163,29 +260,8 @@ class EnvayaSMS_Request
 
         $input .= ",$password";
         
-        //error_log("Signed data: '$input'");
-        
         return base64_encode(sha1($input, true));            
-    }    
+    }
-    
-    static function get_messages_xml($messages)
-    {
-        ob_start();
-        echo "<?xml version='1.0' encoding='UTF-8'?>\n";
-        echo "<response>";
-        echo "<messages>";
-        foreach ($messages as $message)
-        {       
-            $type = isset($message->type) ? $message->type : EnvayaSMS::MESSAGE_TYPE_SMS;
-            $id = isset($message->id) ? " id=\"".EnvayaSMS::escape($message->id)."\"" : "";
-            $to = isset($message->to) ? " to=\"".EnvayaSMS::escape($message->to)."\"" : "";        
-            $priority = isset($message->priority) ? " priority=\"".$message->priority."\"" : "";        
-            echo "<$type$id$to$priority>".EnvayaSMS::escape($message->message)."</$type>";
-        }
-        echo "</messages>";        
-        echo "</response>";
-        return ob_get_clean();    
-    }           
 }
 
 class EnvayaSMS_OutgoingMessage
@@ -197,6 +273,10 @@ class EnvayaSMS_OutgoingMessage
     public $type;            // EnvayaSMS::MESSAGE_TYPE_* value (default sms)
 }
 
+/*
+ * An 'action' is the term for a HTTP request that app sends to the server.
+ */
+ 
 class EnvayaSMS_Action
 {
     public $type;    
@@ -233,24 +313,19 @@ class EnvayaSMS_MMS_Part
     }
 }
 
-class EnvayaSMS_Action_Incoming extends EnvayaSMS_Action
+abstract class EnvayaSMS_Action_Forward extends EnvayaSMS_Action
 {    
-    public $from;           // Sender phone number
     public $message;        // The message body of the SMS, or the content of the text/plain part of the MMS.
     public $message_type;   // EnvayaSMS::MESSAGE_TYPE_MMS or EnvayaSMS::MESSAGE_TYPE_SMS
     public $mms_parts;      // array of EnvayaSMS_MMS_Part instances
     public $timestamp;      // timestamp of incoming message (added in version 12)
-    public $age;            // delay in ms between time when message originally received and when forwarded to server (added in version 18)
 
     function __construct($request)
     {
         parent::__construct($request);
-        $this->type = EnvayaSMS::ACTION_INCOMING;
-        $this->from = $_POST['from'];
         $this->message = @$_POST['message'];
         $this->message_type = $_POST['message_type'];
         $this->timestamp = @$_POST['timestamp'];
-        $this->age = @$_POST['age'];
         
         if ($this->message_type == EnvayaSMS::MESSAGE_TYPE_MMS)
         {
@@ -260,26 +335,52 @@ class EnvayaSMS_Action_Incoming extends EnvayaSMS_Action
                 $this->mms_parts[] = new EnvayaSMS_MMS_Part($mms_part);
             }
         }               
-    }    
+    }
-    
+}
-    function get_response_xml($messages)
+
+class EnvayaSMS_Action_Incoming extends EnvayaSMS_Action_Forward
+{    
+    public $from;           // Sender phone number
+
+    function __construct($request)
     {
-        return $this->request->get_messages_xml($messages);
+        parent::__construct($request);
+        $this->type = EnvayaSMS::ACTION_INCOMING;
+        $this->from = $_POST['from'];
     }    
 }
 
+class EnvayaSMS_Action_ForwardSent extends EnvayaSMS_Action_Forward
+{    
+    public $to;           // Recipient phone number
+
+    function __construct($request)
+    {
+        parent::__construct($request);
+        $this->type = EnvayaSMS::ACTION_FORWARD_SENT;
+        $this->to = $_POST['to'];
+    }    
+}
+
+class EnvayaSMS_Action_AmqpStarted extends EnvayaSMS_Action
+{
+    public $consumer_tag;
+    
+    function __construct($request)
+    {
+        parent::__construct($request);
+        $this->type = EnvayaSMS::ACTION_AMQP_STARTED;
+        $this->consumer_tag = $_POST['consumer_tag'];
+    }
+}
+
 class EnvayaSMS_Action_Outgoing extends EnvayaSMS_Action
 {    
     function __construct($request)
     {
         parent::__construct($request);
-        $this->type = EnvayaSMS::ACTION_OUTGOING;
+        $this->type = EnvayaSMS::ACTION_OUTGOING;        
-    }    
+    }
-    
-    function get_response_xml($messages)
-    {
-        return $this->request->get_messages_xml($messages);
-    }    
 }
 
 class EnvayaSMS_Action_Test extends EnvayaSMS_Action
@@ -318,3 +419,89 @@ class EnvayaSMS_Action_DeviceStatus extends EnvayaSMS_Action
         $this->status = $_POST['status'];
     } 
 }
+
+/*
+ * An 'event' is the term for something the server sends to the app,
+ * either via a response to an 'action', or directly via AMQP.
+ */
+
+class EnvayaSMS_Event
+{
+    public $event;
+    
+    /*
+     * Formats this event as the body of an AMQP message.
+     */
+    function render()
+    {
+        return json_encode($this);    
+    }
+}
+
+/*
+ * Instruct the phone to send one or more outgoing messages (SMS or USSD)
+ */
+class EnvayaSMS_Event_Send extends EnvayaSMS_Event
+{    
+    public $messages;
+    
+    function __construct($messages /* array of EnvayaSMS_OutgoingMessage objects */)
+    {
+        $this->event = EnvayaSMS::EVENT_SEND;
+        $this->messages = $messages;
+    }
+}
+
+/* 
+ * Update some of the app's settings.
+ */
+class EnvayaSMS_Event_Settings extends EnvayaSMS_Event
+{
+    public $settings;
+    
+    function __construct($settings /* associative array of key => value pairs (values can be int, bool, or string) */)
+    {
+        $this->event = EnvayaSMS::EVENT_SETTINGS;
+        $this->settings = $settings;
+    }
+}
+
+/*
+ * Cancel sending a message that was previously queued in the app via a 'send' event.
+ * Has no effect if the message has already been sent.
+ */
+class EnvayaSMS_Event_Cancel extends EnvayaSMS_Event
+{
+    public $id;
+    
+    function __construct($id /* id of previously created EnvayaSMS_OutgoingMessage object (string) */)
+    {
+        $this->event = EnvayaSMS::EVENT_CANCEL;
+        $this->id = $id;
+    }
+}
+
+/*
+ * Cancels all outgoing messages that are currently queued in the app. Incoming mesages are not affected.
+ */
+class EnvayaSMS_Event_CancelAll extends EnvayaSMS_Event
+{
+    function __construct()
+    {
+        $this->event = EnvayaSMS::EVENT_CANCEL_ALL;
+    }
+}
+
+/*
+ * Appends a message to the app log.
+ */
+class EnvayaSMS_Event_Log extends EnvayaSMS_Event
+{
+    public $message;
+    
+    function __construct($message)
+    {
+        $this->event = EnvayaSMS::EVENT_LOG;
+        $this->message = $message;
+    }
+}

server/php/README.txt

@@ -10,19 +10,21 @@ PHP web server, by running the following commands:
     git submodule init
     php server.php
     
-example/config.php contains the list of phone numbers and passwords for phones running EnvayaSMS.
+example/config.php contains the password for a phone running EnvayaSMS. The password
+This password must match the password in the EnvayaSMS app settings,
+otherwise example/gateway.php will return an "Invalid password" error.
 
 On a phone running EnvayaSMS, go to Menu -> Settings and enter:
-    * Server URL: The URL to example/www/index.php. 
+    * Server URL: The URL to example/www/gateway.php. 
-        If you're using server.php, this will be http://<your_ip_address>:8002/
+        If you're using server.php, this will be http://<your_ip_address>:8002/gateway.php
-    * Your phone number: One of the phone numbers listed in example/config.php
+    * Your phone number: The phone number of your Android phone
-    * Password: The corresponding password in example/config.php
+    * Password: The password in example/config.php
 
 To send an outgoing SMS, use 
-    php example/send_sms.php
+    php example/send_sms.php   
-    
+
 example/www/test.html allows you to simulate the HTTP requests made by EnvayaSMS 
 in your browser without actually using the EnvayaSMS app.
 If you're using server.php, just go to http://<your_ip_address>:8002/test.html
 
-See EnvayaSMS.php and example/www/index.php 
+See EnvayaSMS.php and example/www/gateway.php 

server/php/example/config.php

@@ -1,9 +1,33 @@
 <?php
 
-$PASSWORDS = array(
+ini_set('display_errors','0');
-    '16505551212' => 'rosebud',
-    '16505551213' => 's3krit',
-);
-$PHONE_NUMBERS = array_keys($PASSWORDS);
 
-$OUTGOING_DIR_NAME = __DIR__."/outgoing_sms";
+/*
+ * This password must match the password in the EnvayaSMS app settings,
+ * otherwise example/www/gateway.php will return an "Invalid request signature" error.
+ */
+
+$PASSWORD = 'rosebud';
+
+/*
+ * example/send_sms.php uses the local file system to queue outgoing messages
+ * in this directory.
+ */
+
+$OUTGOING_DIR_NAME = __DIR__."/outgoing_sms";
+
+/*
+ * AMQP allows you to send outgoing messages in real-time (i.e. 'push' instead of polling).
+ * In order to use AMQP, you would need to install an AMQP server such as RabbitMQ, and 
+ * also enter the AMQP connection settings in the app. (The settings in the EnvayaSMS app
+ * should use the same vhost and queue name, but may use a different host/port/user/password.)
+ */
+
+$AMQP_SETTINGS = array(
+    'host' => 'localhost',
+    'port' => 5672,
+    'user' => 'guest',
+    'password' => 'guest',
+    'vhost' => '/',
+    'queue_name' => "envayasms"
+);

server/php/example/php-amqplib

@@ -0,0 +1 @@
+Subproject commit 056e94d28d14466c19a4eccb15f2d5e8e7ba017d

server/php/example/send_sms.php

@@ -1,46 +1,33 @@
 <?php
 
 /*
- * Command line script to simulate sending an outgoing SMS from the server.
+ * Command line script to send an outgoing SMS from the server.
  *
- * The message will be queued on the server until the next time 
+ * This example script queues outgoing messages using the local filesystem.
- * EnvayaSMS checks for outgoing messages.
+ * The messages are sent the next time EnvayaSMS sends an ACTION_OUTGOING request to www/gateway.php.
  */
 
 require_once __DIR__."/config.php";
+require_once dirname(__DIR__)."/EnvayaSMS.php";
 
-$arg_len = sizeof($argv);
+if (sizeof($argv) == 3)
-
-if ($arg_len == 4)
-{
-    $from = $argv[1];
-    $to = $argv[2];
-    $message = $argv[3];
-}
-else if ($arg_len == 3)
 {    
-    $from = $PHONE_NUMBERS[0];
     $to = $argv[1];
-    $message = $argv[2];
+    $body = $argv[2];
 }
 else
 {
-    error_log("Usage: php send_sms.php [<from>] <to> \"<message>\"");
+    error_log("Usage: php send_sms.php <to> \"<message>\"");
-    error_log("Examples: ");
+    error_log("Example: ");
-    error_log("     php send_sms.php 16505551212 16504449876 \"hello world\"");
     error_log("     php send_sms.php 16504449876 \"hello world\"");
     die;
 }
 
-$id = uniqid("");
+$message = new EnvayaSMS_OutgoingMessage();
+$message->id = uniqid("");
+$message->to = $to;
+$message->message = $body;
 
-$filename = "$OUTGOING_DIR_NAME/$id.json";
+file_put_contents("$OUTGOING_DIR_NAME/{$message->id}.json", json_encode($message));
-
+    
-file_put_contents($filename, json_encode(array(
+echo "Message {$message->id} added to filesystem queue\n";
-    'from' => $from,
-    'to' => $to,
-    'message' => $message,
-    'id' => $id
-)));
-
-echo "Message $id added to outgoing queue\n";

server/php/example/send_sms_amqp.php

@@ -0,0 +1,45 @@
+<?php
+
+/*
+ * Command line script to send an outgoing SMS from the server.
+ *
+ * Requires an AMQP server to be configured in config.php, and 
+ * pushes SMS to the phone immediately using the real-time connection.
+ */
+
+require_once __DIR__."/config.php";
+require_once dirname(__DIR__)."/EnvayaSMS.php";
+require_once __DIR__."/php-amqplib/amqp.inc";
+
+if (sizeof($argv) == 3)
+{    
+    $to = $argv[1];
+    $body = $argv[2];
+}
+else
+{
+    error_log("Usage: php send_sms_amqp.php <to> \"<message>\"");
+    die;
+}
+
+$message = new EnvayaSMS_OutgoingMessage();
+$message->id = uniqid("");
+$message->to = $to;
+$message->message = $body;
+
+$conn = new AMQPConnection($AMQP_SETTINGS['host'], $AMQP_SETTINGS['port'], 
+    $AMQP_SETTINGS['user'], $AMQP_SETTINGS['password'], $AMQP_SETTINGS['vhost']);
+
+$ch = $conn->channel();
+$ch->queue_declare($AMQP_SETTINGS['queue_name'], false, true, false, false);
+
+$event = new EnvayaSMS_Event_Send(array($message));
+
+$msg = new AMQPMessage($event->render(), array('content_type' => 'application/json', 'delivery-mode' => 2));
+
+$ch->basic_publish($msg, '', $AMQP_SETTINGS['queue_name']);
+
+$ch->close();
+$conn->close();
+
+echo "Message {$message->id} added to AMQP queue\n";

server/php/example/www/gateway.php

@@ -1,44 +1,38 @@
 <?php
 
+/* 
+ * This example script implements the EnvayaSMS API. 
+ *
+ * It sends an auto-reply to each incoming message, and sends outgoing SMS
+ * that were previously queued by example/send_sms.php .
+ *
+ * To use this file, set the URL to this file as as the the Server URL in the EnvayaSMS app.
+ * The password in the EnvayaSMS app settings must be the same as $PASSWORD in config.php.
+ */
+
 require_once dirname(__DIR__)."/config.php";
 require_once dirname(dirname(__DIR__))."/EnvayaSMS.php";
 
-ini_set('display_errors','0');
-
-// this example implementation uses the filesystem to store outgoing SMS messages,
-// but presumably a production implementation would use another storage method
-
 $request = EnvayaSMS::get_request();
 
-$phone_number = $request->phone_number;
+header("Content-Type: {$request->get_response_type()}");
 
-$password = @$PASSWORDS[$phone_number];
+if (!$request->is_validated($PASSWORD))
-
-header("Content-Type: text/xml");
-
-if (!isset($password) || !$request->is_validated($password))
 {
     header("HTTP/1.1 403 Forbidden");
-    error_log("Invalid request signature");    
+    error_log("Invalid password");    
-    echo EnvayaSMS::get_error_xml("Invalid request signature");
+    echo $request->render_error_response("Invalid password");
     return;
 }
 
-// append to EnvayaSMS app log
-$app_log = $request->log;
-if ($app_log)
-{
-    $log_file = dirname(__DIR__)."/log/sms_".preg_replace('#[^\w]#', '', $request->phone_number).".log";        
-    $f = fopen($log_file, "a");
-    fwrite($f, $app_log);
-    fclose($f);        
-} 
-
 $action = $request->get_action();
 
 switch ($action->type)
 {
     case EnvayaSMS::ACTION_INCOMING:    
+        
+        // Send an auto-reply for each incoming message.
+    
         $type = strtoupper($action->message_type);
     
         error_log("Received $type from {$action->from}");
@@ -62,25 +56,29 @@ switch ($action->type)
         $reply->message = "You said: {$action->message}";
     
         error_log("Sending reply: {$reply->message}");
-    
+        
-        echo $action->get_response_xml(array($reply));
+        echo $request->render_response(array(
+            new EnvayaSMS_Event_Send(array($reply))
+        ));        
         return;
         
     case EnvayaSMS::ACTION_OUTGOING:
         $messages = array();
    
+        // In this example implementation, outgoing SMS messages are queued 
+        // on the local file system by send_sms.php. 
+          
         $dir = opendir($OUTGOING_DIR_NAME);
         while ($file = readdir($dir)) 
         {
             if (preg_match('#\.json$#', $file))
             {
                 $data = json_decode(file_get_contents("$OUTGOING_DIR_NAME/$file"), true);
-                if ($data && @$data['from'] == $phone_number)
+                if ($data)
                 {
                     $sms = new EnvayaSMS_OutgoingMessage();
                     $sms->id = $data['id'];
                     $sms->to = $data['to'];
-                    $sms->from = $data['from'];
                     $sms->message = $data['message'];
                     $messages[] = $sms;
                 }
@@ -88,33 +86,40 @@ switch ($action->type)
         }
         closedir($dir);
         
-        echo $action->get_response_xml($messages);
+        $events = array();
+        
+        if ($messages)
+        {
+            $events[] = new EnvayaSMS_Event_Send($messages);
+        }
+        
+        echo $request->render_response($events);
+
         return;
         
     case EnvayaSMS::ACTION_SEND_STATUS:
     
         $id = $action->id;
         
+        error_log("message $id status: {$action->status}");
+        
         // delete file with matching id    
-        if (preg_match('#^\w+$#', $id) && unlink("$OUTGOING_DIR_NAME/$id.json"))
+        if (preg_match('#^\w+$#', $id))
         {
-            echo EnvayaSMS::get_success_xml();
+            unlink("$OUTGOING_DIR_NAME/$id.json");
-        }       
+        }
-        else
+        echo $request->render_response();        
-        {
+        
-            header("HTTP/1.1 404 Not Found");
-            echo EnvayaSMS::get_error_xml("Invalid id");
-        }   
         return;
     case EnvayaSMS::ACTION_DEVICE_STATUS:
         error_log("device_status = {$action->status}");
-        echo EnvayaSMS::get_success_xml();
+        echo $request->render_response();
-        return;        
+        return;             
     case EnvayaSMS::ACTION_TEST:
-        echo EnvayaSMS::get_success_xml();
+        echo $request->render_response();
-        return;        
+        return;                             
     default:
         header("HTTP/1.1 404 Not Found");
-        echo EnvayaSMS::get_error_xml("Invalid action");
+        echo $request->render_error_response("The server does not support the requested action.");
         return;
 }

server/php/example/www/gateway_amqp.php

@@ -0,0 +1,87 @@
+<?php
+
+/*
+ * An example implementation of the EnvayaSMS server API that uses AMQP 
+ * to send outgoing messages in real-time, intended to be used together with
+ * example/send_sms_amqp.php.
+ *
+ * To use this file, set the URL to this file as as the the Server URL in the EnvayaSMS app.
+ * The password in the EnvayaSMS app settings must be the same as $PASSWORD in config.php. 
+ */
+
+require_once dirname(__DIR__)."/config.php";
+require_once dirname(dirname(__DIR__))."/EnvayaSMS.php";
+
+$request = EnvayaSMS::get_request();
+
+header("Content-Type: {$request->get_response_type()}");
+
+if (!$request->is_validated($PASSWORD))
+{
+    header("HTTP/1.1 403 Forbidden");
+    error_log("Invalid password");
+    echo $request->render_error_response("Invalid password");
+    return;
+}
+
+$action = $request->get_action();
+
+switch ($action->type)
+{
+    case EnvayaSMS::ACTION_INCOMING:    
+
+        // Doesn't do anything with incoming messages
+    
+        error_log("Received {$action->message_type} from {$action->from}: {$action->message}");       
+        echo $request->render_response();
+        return;
+        
+    case EnvayaSMS::ACTION_OUTGOING:
+        
+        // Doesn't need to do anything when polling for outgoing messages
+        // since they should be sent via the AMQP connection.
+        
+        // Optionally, you could use AMQP basic_get to retrieve any messages
+        // from the AMQP queue so that it works in both polling and push modes.
+        
+        error_log("No messages here, use AMQP instead");        
+        echo $request->render_response(array(
+            new EnvayaSMS_Event_Log("No messages via polling, use AMQP instead")
+        ));
+        return;
+
+    case EnvayaSMS::ACTION_AMQP_STARTED:
+    
+        // The main point of this action is to allow the server to kick off old
+        // AMQP connections (that weren't closed properly) before their heartbeat timeout
+        // expires. This makes it possible to use long heartbeat timeouts to maximize
+        // the phone's battery life.
+        
+        // With RabbitMQ, this can be done using the management API:
+        
+        // GET /queues/VHOST/QUEUE_NAME
+        //  to get the connection name for each consumer other than the current one
+        
+        // DELETE /connections/CONNECTION_NAME
+        //  to close the connection for each consumer other than the current one
+        
+        error_log("AMQP connection started with consumer tag {$action->consumer_tag}");  
+        echo $request->render_response();
+        return;                        
+                
+    case EnvayaSMS::ACTION_SEND_STATUS:    
+        error_log("message {$action->id} status: {$action->status}");       
+        echo $request->render_response();                
+        return;        
+    case EnvayaSMS::ACTION_DEVICE_STATUS:
+        error_log("device_status = {$action->status}");
+        echo $request->render_response();
+        return;                 
+    case EnvayaSMS::ACTION_TEST:
+        echo $request->render_response();
+        return;
+    default:
+        header("HTTP/1.1 404 Not Found");
+        echo $request->render_error_response("The server does not support the requested action.");
+        return;
+}

server/php/example/www/test.html

@@ -31,13 +31,26 @@ body
 <tr><th>Phone Number</th><td><input id='phone_number' type='text' /></td></tr>
 <tr><th>Password</th><td><input id='password' type='password' /></td></tr>
 <tr><th>Log Messages</th><td><textarea id='log'  style='width:250px'></textarea></td></tr>
+<tr><th>Send Limit</th><td><input id='send_limit' value='100' type='text' /></td></tr>
+<tr><th>Settings Version</th><td><input id='settings_version' value='1' type='text' /></td></tr>
+<tr><th>Battery</th><td><input id='battery' value='100' type='text' /></td></tr>
+<tr><th>Power Source</th><td><select id='power'>
+    <option value='0'>0 (battery)</option>
+    <option value='1'>1 (USB)</option>
+    <option value='2'>2 (AC)</option>
+</select></td></tr>
+<tr><th>Network Type</th><td><input id='network' value='WIFI' type='text' /></td></tr>
+<tr><th>Current Timestamp</th><td><input id='now' type='text' /></td></tr>
+
 <tr><th>Action</th><td><select id='action' onchange='actionChanged()' onkeypress='actionChanged()'>
     <option value='incoming'>incoming</option>
     <option value='outgoing'>outgoing</option>
     <option value='send_status'>send_status</option>
     <option value='device_status'>device_status</option>
     <option value='test'>test</option>
+    <option value='amqp_started'>amqp_started</option>    
 </select></td></tr>
+
 </table>
 
 <div id='action_incoming'>
@@ -47,6 +60,7 @@ body
 <tr><th>Message Type</th><td><select id='message_type'>
     <option value='sms'>sms</option>
     <option value='mms'>mms</option>
+    <option value='call'>call</option>
 </select></td></tr>
 <tr><th>Message</th><td><textarea id='message' style='width:250px'></textarea></td></tr>
 <tr><th>Timestamp</th><td><input id='timestamp' type='text' /></td></tr>
@@ -64,6 +78,7 @@ body
     <option value='sent'>sent</option>
     <option value='failed'>failed</option>
     <option value='queued'>queued</option>    
+    <option value='cancelled'>cancelled</option>    
 </select></td></tr>
 <tr><th>Error Message</th><td><input id='error' type='text' size='50' /></td></tr>
 </table>
@@ -80,10 +95,16 @@ body
     <option value='power_disconnected'>power_disconnected</option>
     <option value='battery_low'>battery_low</option>    
     <option value='battery_okay'>battery_okay</option>    
+    <option value='send_limit_exceeded'>send_limit_exceeded</option>        
 </select></td></tr>
 </table>
 </div>
-
+<div id='action_amqp_started' style='display:none'>
+<h4>Parameters for action=amqp_started:</h4>
+<table class='smsTable'>
+<tr><th>Consumer Tag</th><td><input id='consumer_tag' type='text' /></td></tr>
+</table>
+</div>
 
 <script type='text/javascript'>
 
@@ -110,11 +131,17 @@ function performAction() {
     var action = $('action').value;
     
     var params = {
-        version: '13',
+        version: '29',
         phone_number: $('phone_number').value,
         action: action,
-        log: $('log').value
+        log: $('log').value,
-    };  
+        send_limit: $('send_limit').value,
+        settings_version: $('settings_version').value,
+        battery: $('battery').value,
+        power: $('power').value,
+        network: $('network').value,
+        now: $('now').value
+    };
     
     if (action == 'incoming')
     {
@@ -133,6 +160,10 @@ function performAction() {
     {
         params.status = $('device_status').value;
     }
+    else if (action == 'amqp_started')
+    {
+        params.status = $('consumer_tag').value;
+    }
             
     var xhr = (window.ActiveXObject && !window.XMLHttpRequest) ? new ActiveXObject("Msxml2.XMLHTTP") : new XMLHttpRequest();
 
@@ -189,8 +220,9 @@ function performAction() {
     xhr.send(paramStr);    
 }
 
-$('server_url').value = location.href.replace("test.html","");
+$('server_url').value = location.href.replace("test.html","gateway.php");
 $('timestamp').value = new Date().getTime();
+$('now').value = new Date().getTime();
 
 </script>
 

src/org/envaya/sms/AmqpConsumer.java

@@ -0,0 +1,464 @@
+package org.envaya.sms;
+
+import org.envaya.sms.service.AmqpConsumerService;
+import android.app.AlarmManager;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.net.wifi.WifiManager;
+import android.os.SystemClock;
+import com.rabbitmq.client.ConnectionFactory;
+import com.rabbitmq.client.Connection;
+import com.rabbitmq.client.Channel;
+import com.rabbitmq.client.QueueingConsumer;
+import com.rabbitmq.client.AlreadyClosedException;
+import com.rabbitmq.client.ShutdownSignalException;
+import org.envaya.sms.receiver.StartAmqpConsumer;
+import org.envaya.sms.service.AmqpHeartbeatService;
+import org.envaya.sms.task.HttpTask;
+import java.io.IOException;
+import java.security.SecureRandom;
+import java.util.concurrent.Delayed;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.ScheduledThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.TrustManager;
+import org.apache.http.message.BasicNameValuePair;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+public class AmqpConsumer {
+
+    public static final long RETRY_DELAY = 5000; // ms
+    public static final long RETRY_ERROR_DELAY = 60000; // ms
+    public static final long MIN_EXPECTED_ERROR_DELAY = 10000; // ms            
+
+    public static final int WIFI_MODE_FULL_HIGH_PERF = 3; 
+        // constant not added until Android 3.1 but seems to work on older versions
+        // (at least 2.3)
+    
+    protected Channel channel = null;
+    protected Connection connection;
+    
+    protected App app;
+    
+    protected ConsumeThread consumeThread;
+    
+    protected WifiManager.WifiLock wifiLock;
+    
+    protected WifiManager wifiManager;
+    protected AlarmManager alarmManager;
+    //protected PowerManager powerManager;
+    
+    public AmqpConsumer(App app)
+    {
+        this.app = app;        
+        wifiManager = (WifiManager) app.getSystemService(Context.WIFI_SERVICE);                    
+        alarmManager = (AlarmManager) app.getSystemService(Context.ALARM_SERVICE);
+        //powerManager = (PowerManager) app.getSystemService(Context.POWER_SERVICE);        
+    }    
+
+    // 'async' and 'delayed' methods must not be synchronized or app will deadlock ---
+    // StartAmqpConsumerService thread owns lock on AmqpConsumer and needs lock on App to call app.log,
+    // while main thread in onConnectivityChanged owns lock on App and must not take any locks on AmqpConsumer        
+    public void startAsync()
+    {
+        startStopAsync(true);
+    }
+    
+    public void stopAsync()
+    {
+        cancelStartDelayed();
+        startStopAsync(false);
+    }
+    
+    public void startStopAsync(boolean start)
+    {
+        Intent intent = new Intent(app, AmqpConsumerService.class);
+        intent.putExtra("start", start);        
+        app.startService(intent);   
+    }
+        
+    public void cancelStartDelayed()
+    {
+        alarmManager.cancel(getStartPendingIntent());
+    }
+    
+    public PendingIntent getStartPendingIntent()
+    {
+        return PendingIntent.getBroadcast(app,
+                0,
+                new Intent(app, StartAmqpConsumer.class),
+                0);
+    }
+    
+    public void startDelayed(long delay)
+    {        
+        alarmManager.set(
+            AlarmManager.ELAPSED_REALTIME_WAKEUP,
+            SystemClock.elapsedRealtime() + delay,
+            getStartPendingIntent()
+        );
+    }            
+    
+    public synchronized void startBlocking()
+    {
+        stopBlocking();
+        
+        boolean enabled = app.tryGetBooleanSetting("amqp_enabled", false);
+        if (!enabled)
+        {
+            app.log("Real-time connection disabled");
+            return;
+        }
+        
+        String host = app.tryGetStringSetting("amqp_host", null);
+        int port = app.tryGetIntegerSetting("amqp_port", 0);
+        boolean ssl = app.tryGetBooleanSetting("amqp_ssl", false);
+        String vhost = app.tryGetStringSetting("amqp_vhost", null);        
+        String username = app.tryGetStringSetting("amqp_user", null);
+        String password = app.tryGetStringSetting("amqp_password", null);
+        String queue = app.tryGetStringSetting("amqp_queue", null);                     
+        
+        if (host == null || port == 0 || username == null || password == null || queue == null || vhost == null)
+        {
+            app.log("Real-time connection not configured");
+            return;
+        }
+        
+        boolean started = tryStart(host, port, ssl, vhost, username, password, queue);
+        if (!started)
+        {
+            startDelayed(RETRY_ERROR_DELAY);
+        }
+    }    
+    
+    private Runnable heartbeatRunnable;
+    
+    public synchronized void setHeartbeatRunnable(Runnable heartbeatRunnable)
+    {
+        this.heartbeatRunnable = heartbeatRunnable;
+    }
+    
+    public synchronized void sendHeartbeatBlocking()
+    {
+        if (heartbeatRunnable != null)
+        {
+            heartbeatRunnable.run();
+        }        
+        else
+        {
+            app.log("no heartbeat runnable");
+        }
+    }
+
+    public PendingIntent getHeartbeatPendingIntent()
+    {
+        return PendingIntent.getService(app,
+            0,
+            new Intent(app, AmqpHeartbeatService.class),
+            0);
+    }                    
+    
+    public class HeartbeatExecutor extends ScheduledThreadPoolExecutor
+    {
+        public HeartbeatExecutor()
+        {
+            super(1);
+        }        
+
+        @Override
+        public ScheduledFuture<?> scheduleAtFixedRate(Runnable command, long initialDelay, long period, TimeUnit unit) 
+        {            
+            long delayMs = TimeUnit.MILLISECONDS.convert(initialDelay, unit);
+            long periodMs = TimeUnit.MILLISECONDS.convert(period, unit);
+            
+            setHeartbeatRunnable(command);
+            
+            alarmManager.setRepeating(
+                AlarmManager.ELAPSED_REALTIME_WAKEUP,
+                SystemClock.elapsedRealtime() + delayMs,
+                periodMs,
+                getHeartbeatPendingIntent());
+            
+            //app.log("scheduleAtFixedRate " + delayMs + ", " + periodMs);
+            
+            return new ScheduledFuture<Integer>()
+            {
+                public long getDelay(TimeUnit u2)
+                {
+                    return 0;
+                }
+                public int compareTo(Delayed d2)
+                {
+                    return 0;
+                }
+                public Integer get()
+                {
+                    return null;
+                }
+                public Integer get(long timeout, TimeUnit unit)
+                {
+                    return null;
+                }
+                public boolean cancel(boolean interrupt)
+                {
+                    // doesn't do anything -- alarm cancelled by stopBlocking
+                    cancelled = true;
+                    return true;
+                }
+                
+                private boolean cancelled;
+                
+                public boolean isCancelled()
+                {
+                    return cancelled;
+                }
+                public boolean isDone()
+                {
+                    return cancelled;
+                }
+            };
+        }
+    }
+        
+    private synchronized boolean tryStart(String host, int port, boolean ssl, String vhost, String username, String password, String queue)
+    {                
+        app.log("Establishing real-time connection...");
+                                  
+        if (wifiManager.isWifiEnabled())
+        {                
+            if (wifiLock == null)
+            {
+                wifiLock = wifiManager.createWifiLock(WIFI_MODE_FULL_HIGH_PERF, "telerivet-amqp");        
+                wifiLock.setReferenceCounted(false);
+            }
+            
+            wifiLock.acquire();
+        }        
+        
+        try
+        {                
+            ConnectionFactory connectionFactory = new ConnectionFactory();
+            
+            connectionFactory.setHost(host);
+            connectionFactory.setPort(port);
+            connectionFactory.setVirtualHost(vhost);
+            connectionFactory.setUsername(username);
+            connectionFactory.setPassword(password);                        
+            
+            /*
+            connectionFactory.setLogger(new IILogger() {
+                public void log(String str)
+                {
+                    app.log(str);
+                }
+            });
+            */
+            connectionFactory.setHeartbeatExecutor(new HeartbeatExecutor());
+            
+            TrustManager[] trustManagers = null; // use built-in SSL certificate verification
+            
+            if (ssl)
+            {
+                /*
+                // could customize SSL certificate verification
+                trustManagers = new TrustManager[]{
+                    new X509TrustManager() {
+                        public X509Certificate[] getAcceptedIssuers() {
+                            return null;
+                        }
+                        public void checkClientTrusted(X509Certificate[] certs, String authType) {
+                        }
+                        public void checkServerTrusted(X509Certificate[] certs, String authType) 
+                            throws CertificateException
+                        {
+                        }
+                    }
+                };
+                */
+
+                SSLContext c = SSLContext.getInstance("TLS");
+                c.init(null, trustManagers, new SecureRandom());
+
+                connectionFactory.useSslProtocol(c);
+            }
+            
+            // Need to periodically check if connection is still working
+            // to allow the client and server to detect broken connections 
+            // after 2*heartbeat seconds
+            
+            // AMQP heartbeat interval has a big effect on battery usage on idle phones.
+            // The CPU will wake up every heartbeat for 5 seconds.    
+            // For the rest of the time, the phone stays in deep sleep (CPU off) and is automatically 
+            // woken up whenever the server sends a packet. 
+            connectionFactory.setRequestedHeartbeat(app.tryGetIntegerSetting("amqp_heartbeat", 300));
+
+            connection = connectionFactory.newConnection();
+            channel = connection.createChannel();                     
+
+            channel.queueDeclare(queue, true, false, false, null);            
+            channel.basicQos(1);
+
+            QueueingConsumer consumer = new QueueingConsumer(channel);
+
+            channel.basicConsume(queue, false, consumer);                    
+
+            consumeThread = new ConsumeThread(consumer);
+            consumeThread.start();
+            
+            HttpTask task = new HttpTask(app, 
+                new BasicNameValuePair("action", App.ACTION_AMQP_STARTED),
+                new BasicNameValuePair("consumer_tag", consumer.getConsumerTag())
+            );
+            task.execute();
+                     
+            return true;
+        }
+        catch (Exception ex)
+        {
+            app.logError("Error establishing real-time connection", ex);
+            return false;
+        }
+    }
+    
+    public synchronized void stopBlocking() {
+        
+        try 
+        {
+            if (wifiLock != null && wifiLock.isHeld())
+            {                
+                wifiLock.release();
+            }        
+            alarmManager.cancel(getHeartbeatPendingIntent());                        
+            heartbeatRunnable = null;            
+            
+            if (consumeThread != null)
+            {
+                consumeThread.terminate();
+                consumeThread = null;
+            }
+            
+            if (channel != null)
+            {
+                channel = null;
+            }
+            
+            if (connection != null) 
+            {
+                try
+                {
+                    connection.close(10000);
+                }
+                catch (AlreadyClosedException ex) {}
+                catch (ShutdownSignalException ex) {}
+                
+                connection = null;
+            }
+        } 
+        catch (IOException ex) 
+        {
+            app.logError("Error stopping real-time connection", ex);
+        }
+    }
+    
+    public class ConsumeThread extends Thread
+    {
+        private QueueingConsumer consumer;
+        private boolean terminated = false;
+        
+        public ConsumeThread(QueueingConsumer consumer)
+        {
+            this.consumer = consumer;
+        }
+        
+        public synchronized void terminate()
+        {
+            this.terminated = true;
+        }
+            
+        public synchronized boolean isTerminated()
+        {
+            return terminated;
+        }
+        
+        public void processMessage(QueueingConsumer.Delivery delivery)
+        {
+            String jsonStr = new String(delivery.getBody());
+            
+            try
+            {
+                JSONObject json = new JSONObject(jsonStr);                
+                JsonUtils.processEvent(json, app, null);
+            }
+            catch (JSONException ex)
+            {
+                app.logError(ex);
+            }
+        }
+
+        @Override
+        public void run() {
+            long startTime = SystemClock.elapsedRealtime();
+            
+            try
+            {
+                app.log("Real-time connection established.");
+                
+                Channel ch = consumer.getChannel();
+
+                while(true)
+                {
+                    QueueingConsumer.Delivery delivery = consumer.nextDelivery();
+
+                    if (isTerminated())
+                    {
+                        break;
+                    }
+
+                    ch.basicAck(delivery.getEnvelope().getDeliveryTag(), false);
+                    
+                    processMessage(delivery);                                       
+                    
+                    if (isTerminated())
+                    {   
+                        break;
+                    }
+                }
+                app.log("Real-time connection stopped.");
+            }
+            catch (Exception ex)
+            {
+                if (!isTerminated())
+                {
+                    if (ex instanceof ShutdownSignalException)
+                    {
+                        //app.logError("Real-time connection interrupted", ex);
+                        app.log("Real-time connection interrupted");
+                    }
+                    else
+                    {                    
+                        app.logError("Real-time connection interrupted", ex);
+                    }
+                    
+                    long age = SystemClock.elapsedRealtime() - startTime;
+
+                    stopAsync();
+                    if (age < MIN_EXPECTED_ERROR_DELAY)
+                    {
+                        startDelayed(RETRY_ERROR_DELAY);
+                    }
+                    else
+                    {
+                        startDelayed(RETRY_DELAY);
+                    }
+                }
+                else
+                {
+                    app.log("Real-time connection stopped.");
+                }
+            }
+        }        
+    }    
+}

src/org/envaya/sms/App.java

@@ -1,5 +1,6 @@
 package org.envaya.sms;
 
+import org.envaya.sms.service.EnabledChangedService;
 import android.app.Activity;
 import android.app.AlarmManager;
 import android.app.Application;
@@ -18,8 +19,6 @@ import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.SystemClock;
 import android.preference.PreferenceManager;
-import android.telephony.PhoneStateListener;
-import android.telephony.TelephonyManager;
 import android.text.Html;
 import android.text.SpannableStringBuilder;
 import android.util.Log;
@@ -54,9 +53,17 @@ public final class App extends Application {
     
     public static final String ACTION_OUTGOING = "outgoing";
     public static final String ACTION_INCOMING = "incoming";
+    public static final String ACTION_FORWARD_SENT = "forward_sent";
     public static final String ACTION_SEND_STATUS = "send_status";
     public static final String ACTION_DEVICE_STATUS = "device_status";
     public static final String ACTION_TEST = "test";
+    public static final String ACTION_AMQP_STARTED = "amqp_started";
+    
+    public static final String EVENT_SEND = "send";
+    public static final String EVENT_CANCEL = "cancel";
+    public static final String EVENT_CANCEL_ALL = "cancel_all";
+    public static final String EVENT_LOG = "log";
+    public static final String EVENT_SETTINGS = "settings";
     
     public static final String STATUS_QUEUED = "queued";
     public static final String STATUS_FAILED = "failed";
@@ -77,7 +84,10 @@ public final class App extends Application {
     
     // intent to signal to Main activity (if open) that log has changed
     public static final String LOG_CHANGED_INTENT = "org.envaya.sms.LOG_CHANGED";
-
+    public static final String SETTINGS_CHANGED_INTENT = "org.envaya.sms.SETTINGS_CHANGED";
+    
+    public static final String EXPANSION_PACKS_CHANGED_INTENT = "org.envaya.sms.EXPANSION_PACKS_CHANGED";
+            
     // signal to PendingMessages activity (if open) that inbox/outbox has changed
     public static final String INBOX_CHANGED_INTENT = "org.envaya.sms.INBOX_CHANGED";
     public static final String OUTBOX_CHANGED_INTENT = "org.envaya.sms.OUTBOX_CHANGED";
@@ -134,7 +144,8 @@ public final class App extends Application {
     public final Queue<HttpTask> queuedTasks = new LinkedList<HttpTask>();
     
     private SharedPreferences settings;
-    private MmsObserver mmsObserver;
+    private MessagingObserver messagingObserver;
+    
     private SpannableStringBuilder displayedLog = new SpannableStringBuilder();
     private long lastLogTime;    
     
@@ -151,24 +162,39 @@ public final class App extends Application {
     // count to provide round-robin selection of expansion packs
     private int outgoingMessageCount = -1;
     
-    private MmsUtils mmsUtils;
+    private MessagingUtils messagingUtils;
     private CallListener callListener;    
+    private DatabaseHelper dbHelper;
+    private AmqpConsumer amqpConsumer;
     
     private boolean connectivityError = false;
-        
+    
     @Override
     public void onCreate()
     {
         super.onCreate();
         
+        // workaround for http://code.google.com/p/android/issues/detail?id=20915
+        try
+        {
+            Class.forName("android.os.AsyncTask");
+        }
+        catch (ClassNotFoundException ex)
+        {
+        }
+        
         settings = PreferenceManager.getDefaultSharedPreferences(this);        
-        mmsUtils = new MmsUtils(this);
+        messagingUtils = new MessagingUtils(this);
         
         callListener = new CallListener(this);  
         
         outgoingMessagePackages.add(getPackageName());
         
-        mmsObserver = new MmsObserver(this);
+        messagingObserver = new MessagingObserver(this);
+        
+        dbHelper = new DatabaseHelper(this);
+        
+        amqpConsumer = new AmqpConsumer(this);
         
         try
         {
@@ -187,92 +213,30 @@ public final class App extends Application {
     
     public void configuredChanged()
     {
-        log(Html.fromHtml(
+        if (isConfigured())
-            isEnabled() ? "<b>SMS gateway running ("+getDisplayString(getPhoneNumber())+").</b>" 
-                : "<b>SMS gateway disabled.</b>"));
-
-        log("Server URL: " + getDisplayString(getServerUrl()));
-        log("Keep new messages: " + (getKeepInInbox() ? "YES": "NO"));
-        log("Call notifications: " + (callNotificationsEnabled() ? "ON": "OFF"));
-        log("Network failover: " + (isNetworkFailoverEnabled() ? "ON": "OFF"));
-
-        boolean ignoreShortcodes = ignoreShortcodes();
-        boolean ignoreNonNumeric = ignoreNonNumeric();            
-        List<String> ignoredNumbers = getIgnoredPhoneNumbers();
-
-        if (ignoredNumbers.size() > 0 || ignoreShortcodes || ignoreNonNumeric)
         {
-            log("Ignored phone numbers:");            
+            sendBroadcast(new Intent(App.SETTINGS_CHANGED_INTENT));
-
+            enabledChanged();
-            if (ignoreShortcodes || ignoreNonNumeric)
-            {
-                String ignoreDesc = "  ";
-                if (ignoreShortcodes)
-                {
-                    ignoreDesc += "all shortcodes";
-                }
-
-                if (ignoreShortcodes && ignoreNonNumeric)
-                {
-                    ignoreDesc += ", ";
-                }
-
-                if (ignoreNonNumeric)
-                {
-                    ignoreDesc += "all non-numeric";
-                }
-                log(ignoreDesc);
-            }
-
-            for (String sender : ignoredNumbers)
-            {
-                log("  " + sender);
-            }
         }
-
+    }   
-        if (isTestMode())
-        {
-            log("Test mode: ON");
-            log("Test phone numbers:");
-
-            for (String sender : getTestPhoneNumbers())
-            {
-                log("  " + sender);
-            }
-        }                          
-
-        log(Html.fromHtml("<b>To change these settings, click Menu, then Settings.</b>"));
-
-        enabledChanged();
-    }
     
     public void enabledChanged()
-    {        
+    {
-        TelephonyManager telephony = (TelephonyManager)   
+        // startup/shutdown tasks may be slow, so offload them to a worker thread...
-            getSystemService(Context.TELEPHONY_SERVICE);                  
+        // IntentService takes care of only running one request at a time        
-        
+        startService(new Intent(this, EnabledChangedService.class));        
-        if (isEnabled())
+    }
-        {
-            mmsObserver.register();  
-            
-            telephony.listen(callListener, PhoneStateListener.LISTEN_CALL_STATE);          
-        }
-        else
-        {
-            mmsObserver.unregister();
-            
-            telephony.listen(callListener, PhoneStateListener.LISTEN_NONE);
-        }                
-        
-        setOutgoingMessageAlarm();
-        startService(new Intent(this, ForegroundService.class));        
-    }    
     
     public PackageInfo getPackageInfo()
     {
         return packageInfo;
     }
     
+    public boolean isSmsExpansionPackInstalled(String packageName)
+    {
+        return outgoingMessagePackages.contains(packageName);
+    }
+    
     public synchronized String chooseOutgoingSmsPackage(int numParts)
     {
         outgoingMessageCount++;
@@ -388,8 +352,9 @@ public final class App extends Application {
         
         if (prevLimit != newLimit)
         {        
-            log("Outgoing SMS limit: " + newLimit + " messages/hour");
+            log("Outgoing SMS rate limit: " + newLimit + " messages/hour");
         }
+        sendBroadcast(new Intent(App.EXPANSION_PACKS_CHANGED_INTENT));
     }
     
     public int getOutgoingMessageLimit()
@@ -442,11 +407,11 @@ public final class App extends Application {
         {
             String serverUrl = getServerUrl();
             if (serverUrl.length() > 0) {
-                log("Checking for outgoing messages");
+                log("Checking for messages");
                 pollActive = true;                
                 new PollerTask(this).execute();
             } else {
-                log("Can't check outgoing messages; server URL not set");
+                log("Can't check messages; server URL not set");
             }
         }
         else
@@ -490,22 +455,46 @@ public final class App extends Application {
             return str;
         }
     }
+
+    public boolean isConfigured()
+    {
+        return getServerUrl().length() > 0;   
+    }
     
     public boolean callNotificationsEnabled()
     {
         return tryGetBooleanSetting("call_notifications", false);
     }
     
+    public String getConfigureServer() {
+        return settings.getString("configure_server", "");
+    }    
+    
     public String getServerUrl() {
         return settings.getString("server_url", "");
     }
-    
+
     public String getPhoneNumber() {
         return settings.getString("phone_number", "");
     }
     
-    public int getOutgoingPollSeconds() {
+    public boolean isAmqpEnabled()
-        return Integer.parseInt(settings.getString("outgoing_interval", "0"));
+    {
+        return tryGetBooleanSetting("amqp_enabled", false);
+    }
+
+    public String getPhoneID() {
+        return settings.getString("phone_id", "");
+    }
+    
+    public String getPhoneToken()
+    {
+        return settings.getString("phone_token", "");
+    }
+    
+    public int getOutgoingPollSeconds() 
+    {
+        return tryGetIntegerSetting("outgoing_interval", 0);
     }
 
     public boolean isEnabled()
@@ -513,13 +502,30 @@ public final class App extends Application {
         return tryGetBooleanSetting("enabled", false);
     }
     
+    public String tryGetStringSetting(String name, String defaultValue)
+    {
+        return settings.getString(name, defaultValue);
+    }
+    
+    public int tryGetIntegerSetting(String name, int defaultValue)
+    {
+        try
+        {
+            return settings.getInt(name, defaultValue);
+        }
+        catch (ClassCastException ex)
+        {        
+            return Integer.parseInt(settings.getString(name, "" + defaultValue));
+        }
+    }
+    
     public boolean tryGetBooleanSetting(String name, boolean defaultValue)
     {
         try
         {
             return settings.getBoolean(name, defaultValue);
         }
-        catch (Exception ex)
+        catch (ClassCastException ex)
         {
             return defaultValue;
         }
@@ -530,10 +536,20 @@ public final class App extends Application {
         return tryGetBooleanSetting("network_failover", false);
     }
     
+    public boolean isForwardingSentMessagesEnabled()
+    {
+        return tryGetBooleanSetting("forward_sent", false);
+    }
+    
     public boolean isTestMode()
     {
         return tryGetBooleanSetting("test_mode", false);
-    }    
+    }        
+    
+    public boolean autoAddTestNumber()
+    {
+        return tryGetBooleanSetting("auto_add_test_number", false);
+    }
     
     public boolean getKeepInInbox() 
     {
@@ -542,12 +558,17 @@ public final class App extends Application {
     
     public boolean ignoreShortcodes()
     {
-        return tryGetBooleanSetting("ignore_shortcodes", true);
+        return tryGetBooleanSetting("ignore_shortcodes", false);
     }
     
     public boolean ignoreNonNumeric()
     {
-        return tryGetBooleanSetting("ignore_non_numeric", true);
+        return tryGetBooleanSetting("ignore_non_numeric", false);
+    }
+    
+    public int getSettingsVersion()
+    {
+        return tryGetIntegerSetting("settings_version", 0);
     }
 
     public String getPassword() {
@@ -628,15 +649,25 @@ public final class App extends Application {
         sendBroadcast(new Intent(App.LOG_CHANGED_INTENT));
     }
 
+    public boolean isUpgradeAvailable()
+    {
+        return tryGetIntegerSetting("market_version", 0) > packageInfo.versionCode;
+    }
+    
+    public String getMarketVersionName()
+    {
+        return settings.getString("market_version_name", "?");
+    }
+    
     /*
      * Changes whenever we change the beginning of the displayed log.
      * If it doesn't change, the Main activity can update the log view much
      * faster by using TextView.append() instead of TextView.setText()
      */
-    public int getLogEpoch()
+    public synchronized int getLogEpoch()
     {
         return logEpoch;
-    }
+    }    
     
     public synchronized CharSequence getDisplayedLog()
     {
@@ -665,9 +696,9 @@ public final class App extends Application {
         }
     }    
     
-    public MmsUtils getMmsUtils()
+    public MessagingUtils getMessagingUtils()
     {
-        return mmsUtils;
+        return messagingUtils;
     }
     
     private List<String> testPhoneNumbers;    
@@ -763,20 +794,48 @@ public final class App extends Application {
         return values;
     }
     
+    public boolean isPhoneNumberInList(String phoneNumber, List<String> phoneNumbers)
+    {
+        int phoneLen = phoneNumber.length();
+        
+        for (String otherNumber : phoneNumbers)
+        {
+            if (otherNumber == null)
+            {
+                continue;
+            }
+            
+            if (phoneNumber.equals(otherNumber))
+            {
+                return true;
+            }            
+            
+            int otherLen = otherNumber.length();
+            
+            // fuzzy matching to account for different versions of same phone number (+, area codes, country codes)
+            if ((otherLen >= 7 && phoneNumber.endsWith(otherNumber)) || 
+                phoneLen >= 7 && otherNumber.endsWith(phoneNumber))
+            {
+                return true;
+            }
+        }
+        return false;
+    }
+    
     public boolean isForwardablePhoneNumber(String phoneNumber)
     {
         if (isTestMode())
-        {
+        {            
-            return getTestPhoneNumbers().contains(phoneNumber);
+            return isPhoneNumberInList(phoneNumber, getTestPhoneNumbers());
         }        
         
-        if (getIgnoredPhoneNumbers().contains(phoneNumber))
+        if (isPhoneNumberInList(phoneNumber, getIgnoredPhoneNumbers()))
         {
             return false;
         }
         
         int numDigits = 0;
-        int length = phoneNumber.length();
+        int length = (phoneNumber == null) ? 0 : phoneNumber.length();
 
         for (int i = 0; i < length; i++)
         {
@@ -949,15 +1008,19 @@ public final class App extends Application {
         
         if (networkInfo == null || !networkInfo.isConnected())
         {
+            amqpConsumer.stopAsync();
+            
             return;
         }
+
+        amqpConsumer.startDelayed(5000);
         
         int networkType = networkInfo.getType();
         
         if (networkType == activeNetworkType)
         {
             return;
-        }
+        }        
         
         activeNetworkType = networkType;        
         log("Connected to " + networkInfo.getTypeName());        
@@ -1007,5 +1070,25 @@ public final class App extends Application {
     public synchronized void addQueuedTask(HttpTask task)
     {
         queuedTasks.add(task);
-    }    
+    }
+
+    public DatabaseHelper getDatabaseHelper()
+    {
+        return dbHelper;
+    }
+        
+    public MessagingObserver getMessagingObserver()
+    {
+        return messagingObserver;
+    }
+    
+    public CallListener getCallListener()
+    {
+        return callListener;
+    }
+    
+    public AmqpConsumer getAmqpConsumer()
+    {
+        return amqpConsumer;
+    }
 }

src/org/envaya/sms/CheckMmsInboxService.java

@@ -1,57 +0,0 @@
-
-package org.envaya.sms;
-
-import android.app.IntentService;
-import android.content.Intent;
-import java.util.List;
-
-public class CheckMmsInboxService extends IntentService
-{
-    private App app;
-    private MmsUtils mmsUtils;
-
-    public CheckMmsInboxService(String name)
-    {
-        super(name);        
-    }
-    
-    public CheckMmsInboxService()
-    {
-        this("CheckMmsInboxService");        
-    }
-
-    @Override
-    public void onCreate() {
-        super.onCreate();
-
-        app = (App)this.getApplicationContext();
-        
-        mmsUtils = app.getMmsUtils();
-    }        
-
-    @Override
-    protected void onHandleIntent(Intent intent)
-    {            
-        List<IncomingMms> messages = mmsUtils.getMessagesInInbox();
-        for (IncomingMms mms : messages)
-        {                        
-            if (mmsUtils.isNewMms(mms))
-            {
-                app.log("New MMS id=" + mms.getId() + " in inbox");
-                // prevent forwarding MMS messages that existed in inbox
-                // before EnvayaSMS started, or re-forwarding MMS multiple 
-                // times if we don't delete them.
-                mmsUtils.markOldMms(mms);                 
-
-                if (mms.isForwardable())
-                {
-                    app.inbox.forwardMessage(mms);                                    
-                }
-                else
-                {
-                    app.log("Ignoring incoming MMS from " + mms.getFrom());
-                }
-            }
-        }
-    }
-}

src/org/envaya/sms/DatabaseHelper.java

@@ -0,0 +1,270 @@
+package org.envaya.sms;
+
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.database.SQLException;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+
+
+public class DatabaseHelper extends SQLiteOpenHelper {
+    
+    public static final String DATABASE_NAME = "envayasms.db";
+    public static final int DATABASE_VERSION = 4;        
+    
+    private App app;
+    
+    public DatabaseHelper(App app)
+    {
+        super(app, DATABASE_NAME, null, DATABASE_VERSION);
+        
+        this.app = app;
+    }
+    
+    public void onCreate(SQLiteDatabase db)
+    {        
+        // Persisted backup of incoming messages have not been forwarded to server.
+        // allows us to restore pending messages after restart if phone runs out of batteries
+        // or app crashes.
+                        
+        db.execSQL("CREATE TABLE pending_incoming_messages ("
+                + "`_id` INTEGER PRIMARY KEY AUTOINCREMENT,"
+                + "`message_type` VARCHAR,"
+                + "`messaging_id` INTEGER," // id in Messaging app database (if applicable)
+                + "`from_number` VARCHAR,"
+                + "`to_number` VARCHAR,"
+                + "`message` TEXT,"
+                + "`direction` INTEGER,"
+                + "`timestamp` INTEGER"
+                + ")");
+        
+        db.execSQL("CREATE TABLE pending_outgoing_messages ("
+                + "`_id` INTEGER PRIMARY KEY AUTOINCREMENT,"
+                + "`message_type` VARCHAR,"
+                + "`from_number` VARCHAR,"
+                + "`to_number` VARCHAR,"
+                + "`message` TEXT,"
+                + "`priority` INTEGER,"
+                + "`server_id` TEXT"
+                + ")");
+    }
+    
+    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion)
+    {
+        db.execSQL("DROP TABLE IF EXISTS pending_incoming_messages");
+        db.execSQL("DROP TABLE IF EXISTS pending_outgoing_messages");
+        onCreate(db);
+    }    
+    
+    public synchronized void restorePendingMessages()
+    {        
+        restorePendingIncomingMessages();
+        restorePendingOutgoingMessages();
+    }
+    
+    public synchronized void restorePendingIncomingMessages()
+    {
+        SQLiteDatabase db = getReadableDatabase();   
+        Cursor c = db.query("pending_incoming_messages", null, null, null, null, null, null);
+        
+        int idIndex = c.getColumnIndex("_id");
+        int messageTypeIndex = c.getColumnIndex("message_type");
+        int messagingIdIndex = c.getColumnIndex("messaging_id");
+        int fromIndex = c.getColumnIndex("from_number");
+        int toIndex = c.getColumnIndex("to_number");
+        int messageIndex = c.getColumnIndex("message");
+        int directionIndex = c.getColumnIndex("direction");
+        int timestampIndex = c.getColumnIndex("timestamp");
+        
+        while (c.moveToNext())
+        {
+            long id = c.getLong(idIndex);
+            String messageType = c.getString(messageTypeIndex);   
+            long messagingId = c.getLong(messagingIdIndex);
+            
+            IncomingMessage message;
+            
+            if (App.MESSAGE_TYPE_SMS.equals(messageType))
+            {
+                message = new IncomingSms(app);
+            }
+            else if (App.MESSAGE_TYPE_MMS.equals(messageType))
+            {
+                message = new IncomingMms(app);                
+            }
+            else if (App.MESSAGE_TYPE_CALL.equals(messageType))
+            {
+                message = new IncomingCall(app);
+            }
+            else
+            {
+                app.log("Unknown message type " + messageType);
+                continue;
+            }
+            
+            message.setMessagingId(messagingId);
+            message.setPersistedId(id);
+            message.setMessageBody(c.getString(messageIndex));
+            message.setFrom(c.getString(fromIndex));
+            message.setTo(c.getString(toIndex));
+            
+            int directionInt = c.getInt(directionIndex);
+            IncomingMessage.Direction direction = (directionInt == IncomingMessage.Direction.Sent.ordinal()) ? 
+                    IncomingMessage.Direction.Sent : IncomingMessage.Direction.Incoming;
+            
+            message.setDirection(direction);
+            message.setTimestamp(c.getLong(timestampIndex));
+            
+            app.inbox.forwardMessage(message);
+        }
+        c.close();
+    }    
+        
+    public synchronized void restorePendingOutgoingMessages()
+    {
+        SQLiteDatabase db = getReadableDatabase();   
+        Cursor c = db.query("pending_outgoing_messages", null, null, null, null, null, null);
+        
+        int idIndex = c.getColumnIndex("_id");
+        int messageTypeIndex = c.getColumnIndex("message_type");
+        int fromIndex = c.getColumnIndex("from_number");
+        int toIndex = c.getColumnIndex("to_number");
+        int messageIndex = c.getColumnIndex("message");
+        int priorityIndex = c.getColumnIndex("priority");
+        int serverIdIndex = c.getColumnIndex("server_id");
+        
+        while (c.moveToNext())
+        {
+            long id = c.getLong(idIndex);
+            String messageType = c.getString(messageTypeIndex);   
+            
+            OutgoingMessage message;
+            
+            if (App.MESSAGE_TYPE_SMS.equals(messageType))
+            {
+                message = new OutgoingSms(app);
+            }
+            else
+            {
+                app.log("Unknown message type " + messageType);
+                continue;
+            }
+            
+            message.setPersistedId(id);
+            message.setMessageBody(c.getString(messageIndex));
+            message.setFrom(c.getString(fromIndex));
+            
+            String to = c.getString(toIndex);
+            
+            if (to == null || "null".equals(to))
+            {
+                continue;
+            }
+            
+            message.setTo(to);
+            
+            message.setPriority(c.getInt(priorityIndex));
+            message.setServerId(c.getString(serverIdIndex));
+            
+            app.outbox.sendMessage(message);
+        }
+        c.close();
+    }        
+    
+    public synchronized void insertPendingMessage(IncomingMessage message)
+    {
+        if (message.isPersisted())
+        {
+            return;
+        }
+        
+        SQLiteDatabase db = getWritableDatabase();   
+        
+        ContentValues values = new ContentValues();
+        values.put("message_type", message.getMessageType());
+        values.put("messaging_id", message.getMessagingId());
+        values.put("from_number", message.getFrom());
+        values.put("to_number", message.getTo());
+        values.put("message", message.getMessageBody());
+        values.put("direction", message.getDirection().ordinal());
+        values.put("timestamp", message.getTimestamp());
+                                
+        try
+        {
+            long messageId = db.insertOrThrow("pending_incoming_messages", null, values);        
+            message.setPersistedId(messageId);
+        }
+        catch (SQLException ex)
+        {
+            app.logError("Error saving message to database", ex);
+        }        
+    }
+    
+    public synchronized void insertPendingMessage(OutgoingMessage message)
+    {
+        if (message.isPersisted())
+        {
+            return;
+        }
+        
+        SQLiteDatabase db = getWritableDatabase();   
+        
+        ContentValues values = new ContentValues();
+        values.put("message_type", message.getMessageType());
+        values.put("from_number", message.getFrom());
+        values.put("to_number", message.getTo());
+        values.put("priority", message.getPriority());
+        values.put("message", message.getMessageBody());
+        values.put("server_id", message.getServerId());
+                                
+        try
+        {
+            long messageId = db.insertOrThrow("pending_outgoing_messages", null, values);        
+            message.setPersistedId(messageId);
+        }
+        catch (SQLException ex)
+        {
+            app.logError("Error saving message to database", ex);
+        }        
+    }    
+    
+    public synchronized void deletePendingMessage(IncomingMessage message)
+    {
+        if (!message.isPersisted())
+        {
+            return;
+        }
+        
+        SQLiteDatabase db = getWritableDatabase();
+        
+        int rows = db.delete("pending_incoming_messages", "_id = ?", new String[] {"" + message.getPersistedId() });
+        if (rows == 0)
+        {
+            app.log("Error deleting pending message from database");
+        }
+        else
+        {
+            message.setPersistedId(0);
+        }
+    }
+
+    public synchronized void deletePendingMessage(OutgoingMessage message)
+    {
+        if (!message.isPersisted())
+        {
+            return;
+        }
+        
+        SQLiteDatabase db = getWritableDatabase();
+        
+        int rows = db.delete("pending_outgoing_messages", "_id = ?", new String[] {"" + message.getPersistedId() });
+        if (rows == 0)
+        {
+            app.log("Error deleting pending message from database");
+        }
+        else
+        {
+            message.setPersistedId(0);
+        }
+    }    
+}

src/org/envaya/sms/Inbox.java

@@ -34,7 +34,9 @@ public class Inbox {
         }
 
         incomingMessages.put(uri, message);
-        app.log("Received "+message.getDescription());
+        app.log("Received "+message.getDisplayType());
+        
+        app.getDatabaseHelper().insertPendingMessage(message);
         
         enqueueMessage(message);
     }                       
@@ -83,6 +85,8 @@ public class Inbox {
         {
             numForwardingMessages--;
         }        
+
+        app.getDatabaseHelper().deletePendingMessage(message);        
         
         app.log(message.getDescription() + " deleted");
         notifyChanged();
@@ -98,7 +102,8 @@ public class Inbox {
         }
         notifyChanged();
         
-        numForwardingMessages--;
+        numForwardingMessages--;        
+        
         maybeDequeueMessage();
     }        
     
@@ -111,17 +116,12 @@ public class Inbox {
             
         notifyChanged();
         
-        if (message instanceof IncomingMms)
+        message.onForwardComplete();
-        {
+                
-            IncomingMms mms = (IncomingMms)message;
-            if (!app.getKeepInInbox())
-            {
-                app.log("Deleting MMS " + mms.getId() + " from inbox...");
-                app.getMmsUtils().deleteFromInbox(mms);
-            }            
-        }        
-        
         numForwardingMessages--;
+        
+        app.getDatabaseHelper().deletePendingMessage(message);
+        
         maybeDequeueMessage();
     }
     

src/org/envaya/sms/IncomingCall.java

@@ -5,25 +5,17 @@
 package org.envaya.sms;
 
 import android.net.Uri;
-import org.envaya.sms.task.ForwarderTask;
 
 public class IncomingCall extends IncomingMessage {
-    
+        
-    private long id;
-    
-    private static long nextId = 1;
-    
     public IncomingCall(App app, String from, long timestampMillis) 
     {
         super(app, from, timestampMillis);
-        this.id = getNextId();
     }         
     
-    public static synchronized long getNextId()
+    public IncomingCall(App app)
     {
-        long id = nextId;
+        super(app);
-        nextId++;
-        return id;
     }
     
     public String getDisplayType()
@@ -44,6 +36,6 @@ public class IncomingCall extends IncomingMessage {
     
     public Uri getUri() 
     {
-        return Uri.withAppendedPath(App.INCOMING_URI, "call/" + id);
+        return Uri.withAppendedPath(App.INCOMING_URI, "call/" + Uri.encode(from) + "/" + timestamp);
     }               
 }

src/org/envaya/sms/IncomingMessage.java

@@ -8,14 +8,29 @@ import org.apache.http.message.BasicNameValuePair;
 
 public abstract class IncomingMessage extends QueuedMessage {
 
-    protected String from;
+    protected String from;  // phone number of other party, for messages with direction=Direction.Incoming
+    
+    protected String to;    // phone number of other party, for messages with direction=Direction.Sent
+    
+    protected Direction direction = Direction.Incoming;    
+    
+    protected long messagingId; // _id from Messaging app content provider tables (if applicable)
+
     protected String message = "";
     protected long timestamp; // unix timestamp in milliseconds
     
-    protected long timeReceived; // SystemClock.elapsedRealtime
+    protected long timeCreated; // SystemClock.elapsedRealtime
     
     private ProcessingState state = ProcessingState.None;
         
+    public enum Direction
+    {
+        Incoming,   // a message that was received by this phone
+        
+        Sent        // Message was sent via Messaging app (so it's "Incoming" from 
+                    // the phone to the server, but we don't actually send it)
+    }
+    
     public enum ProcessingState
     {
         None,           // not doing anything with this sms now... just sitting around
@@ -25,13 +40,33 @@ public abstract class IncomingMessage extends QueuedMessage {
         Forwarded
     }    
     
+    public IncomingMessage(App app)
+    {
+        super(app);
+    }
+    
     public IncomingMessage(App app, String from, long timestamp)
     {
         super(app);
-        this.from = from;
-        this.timestamp = timestamp;
         
-        this.timeReceived = SystemClock.elapsedRealtime();
+        if (from == null)
+        {
+            from = "";
+        }
+        
+        this.from = from;
+        this.timestamp = timestamp;        
+        this.timeCreated = SystemClock.elapsedRealtime();
+    }
+        
+    public void setDirection(Direction direction)
+    {
+        this.direction = direction;
+    }
+    
+    public Direction getDirection()
+    {
+        return this.direction;
     }
     
     public String getMessageBody()
@@ -39,9 +74,14 @@ public abstract class IncomingMessage extends QueuedMessage {
         return message;
     }    
     
+    public void setMessageBody(String message)
+    {
+        this.message = message;
+    }
+    
     public long getAge()
     {
-        return SystemClock.elapsedRealtime() - timeReceived;
+        return SystemClock.elapsedRealtime() - timeCreated;
     }
     
     public long getTimestamp()
@@ -49,6 +89,11 @@ public abstract class IncomingMessage extends QueuedMessage {
         return timestamp;
     }
     
+    public void setTimestamp(long timestamp)
+    {
+        this.timestamp = timestamp;
+    }
+    
     public ProcessingState getProcessingState()
     {
         return state;
@@ -61,14 +106,47 @@ public abstract class IncomingMessage extends QueuedMessage {
     
     public boolean isForwardable()
     {
-        return app.isForwardablePhoneNumber(from);
+        if (direction == Direction.Sent)
+        {
+            return app.isForwardingSentMessagesEnabled() && app.isForwardablePhoneNumber(to);
+        }
+        else
+        {
+            return app.isForwardablePhoneNumber(from);
+        }
     }
     
     public String getFrom()
     {
         return from;
     }
-     
+    
+    public void setFrom(String from)
+    {
+        this.from = from;
+    }
+    
+    public String getTo()
+    {
+        return to;
+    }
+    
+    public void setTo(String to)
+    {
+        this.to = to;
+    }
+        
+    public long getMessagingId()
+    {
+        return messagingId;
+    }
+    
+    public void setMessagingId(long messagingId)
+    {
+        this.messagingId = messagingId;
+    }
+        
+    
     protected Intent getRetryIntent() {
         Intent intent = new Intent(app, IncomingMessageRetry.class);
         intent.setData(this.getUri());
@@ -92,7 +170,14 @@ public abstract class IncomingMessage extends QueuedMessage {
     
     public String getDescription()
     {
-        return getDisplayType() + " from " + getFrom();
+        if (direction == Direction.Sent)
+        {
+            return "Sent " + getDisplayType() + " to " + getTo();
+        }
+        else
+        {
+            return getDisplayType() + " from " + getFrom();
+        }
     }
     
     public void tryForwardToServer()
@@ -107,15 +192,30 @@ public abstract class IncomingMessage extends QueuedMessage {
     
     public abstract String getMessageType();
     
+    public void onForwardComplete()
+    {
+        
+    }
+    
     protected ForwarderTask getForwarderTask()
     {
-        return new ForwarderTask(this,
+        ForwarderTask task = new ForwarderTask(this,
             new BasicNameValuePair("message_type", getMessageType()),
             new BasicNameValuePair("message", getMessageBody()),
-            new BasicNameValuePair("action", App.ACTION_INCOMING),
+            new BasicNameValuePair("timestamp", "" + getTimestamp())
-            new BasicNameValuePair("from", getFrom()),
-            new BasicNameValuePair("timestamp", "" + getTimestamp()),
-            new BasicNameValuePair("age", "" + getAge())
         );
+        
+        if (direction == Direction.Sent)
+        {
+            task.addParam("action", App.ACTION_FORWARD_SENT);
+            task.addParam("to", getTo());
+        }
+        else
+        {
+            task.addParam("action", App.ACTION_INCOMING);
+            task.addParam("from", getFrom());
+        }
+
+        return task;
     }
 }

src/org/envaya/sms/IncomingMms.java

@@ -14,59 +14,60 @@ import org.apache.http.entity.mime.content.ContentBody;
 import org.envaya.sms.task.ForwarderTask;
 
 public class IncomingMms extends IncomingMessage {
-    List<MmsPart> parts;
+    private List<MmsPart> parts;
-    long id;
-    String contentLocation;
     
-    public IncomingMms(App app, String from, long timestamp, long id)
+    public IncomingMms(App app, long timestamp, long messagingId)
     {
-        super(app, from, timestamp);
+        super(app, null, timestamp);
-        this.parts = new ArrayList<MmsPart>();
+        this.messagingId = messagingId;
-        this.id = id;
+    }
-    }        
+
+    public IncomingMms(App app)
+    {
+        super(app);
+    }
     
-    public String getDisplayType()
+    @Override 
+    public String getFrom()
     {
-        return "MMS";
+        if (from == null || from.length() == 0)
+        {
+            // lazy-load sender number from Messaging database as needed
+            from = app.getMessagingUtils().getMmsSenderNumber(messagingId);   
+        }
+        return from;
     }
     
     public List<MmsPart> getParts()
     {
+        if (parts == null)
+        {
+            // lazy-load mms parts from Messaging database as needed
+            this.parts = new ArrayList<MmsPart>();
+            for (MmsPart part : app.getMessagingUtils().getMmsParts(messagingId))
+            {
+                parts.add(part);
+            }
+        }
         return parts;
-    }   
-    
-    public void addPart(MmsPart part)
-    {
-        parts.add(part);
     }
     
-    public long getId()
+    public String getDisplayType()
     {
-        return id;
+        return "MMS";
-    }
+    }    
-    
-    public String getContentLocation()
-    {
-        return contentLocation;
-    }
-    
-    public void setContentLocation(String contentLocation)
-    {
-        this.contentLocation = contentLocation;
-    }
-            
     
     @Override
     public String toString()
     {
         StringBuilder builder = new StringBuilder();
         builder.append("MMS id=");
-        builder.append(id);
+        builder.append(messagingId);
         builder.append(" from=");
         builder.append(from);
         builder.append(":\n");
         
-        for (MmsPart part : parts)
+        for (MmsPart part : getParts())
         {
             builder.append(" ");
             builder.append(part.toString());
@@ -84,7 +85,7 @@ public class IncomingMms extends IncomingMessage {
                 
         JSONArray partsMetadata = new JSONArray();
         
-        for (MmsPart part : parts)
+        for (MmsPart part : getParts())
         {
             String formFieldName = "part" + i;
             String text = part.getText();
@@ -148,7 +149,7 @@ public class IncomingMms extends IncomingMessage {
     @Override
     public String getMessageBody()
     {
-        for (MmsPart part : parts)
+        for (MmsPart part : getParts())
         {
             if ("text/plain".equals(part.getContentType()))
             {
@@ -161,11 +162,21 @@ public class IncomingMms extends IncomingMessage {
     
     public Uri getUri() 
     {
-        return Uri.withAppendedPath(App.INCOMING_URI, "mms/" + id);
+        return Uri.withAppendedPath(App.INCOMING_URI, "mms/" + messagingId);
     }       
     
     public String getMessageType()
     {
         return App.MESSAGE_TYPE_MMS;
     }    
+    
+    @Override 
+    public void onForwardComplete()
+    {
+        if (!app.getKeepInInbox())
+        {
+            app.log("Deleting MMS " + getMessagingId() + " from inbox...");
+            app.getMessagingUtils().deleteFromMmsInbox(this);
+        }
+    }
 }

src/org/envaya/sms/IncomingSms.java

@@ -5,7 +5,6 @@ import android.net.Uri;
 import android.telephony.SmsMessage;
 import java.security.InvalidParameterException;
 import java.util.List;
-import org.envaya.sms.task.ForwarderTask;
 
 
 public class IncomingSms extends IncomingMessage {
@@ -34,12 +33,11 @@ public class IncomingSms extends IncomingMessage {
             message = message + smsPart.getMessageBody();
         }
     }
-    
+        
-    // constructor for SMS retrieved from Messaging inbox
+    public IncomingSms(App app)
-    public IncomingSms(App app, String from, String message, long timestampMillis) {
+    {
-        super(app, from, timestampMillis);
+        super(app);
-        this.message = message;
+    }
-    }                
     
     public String getDisplayType()
     {

src/org/envaya/sms/JsonUtils.java

@@ -0,0 +1,196 @@
+
+package org.envaya.sms;
+
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import org.apache.commons.io.IOUtils;
+import org.apache.http.HttpResponse;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+public class JsonUtils {
+
+    public static JSONObject parseResponse(HttpResponse response)
+            throws IOException, JSONException
+    {
+        String responseBody = IOUtils.toString(response.getEntity().getContent(), "UTF-8");            
+        return new JSONObject(responseBody);                 
+    }
+
+    public static String getErrorText(JSONObject json) 
+    {
+        JSONObject errorObject = json.optJSONObject("error");
+        return errorObject != null ? errorObject.optString("message") : null;
+    }
+    
+    public static void processEvents(JSONObject json, App app, String defaultTo)
+            throws JSONException
+    {        
+        JSONArray events = json.optJSONArray("events");        
+        if (events != null)
+        {
+            int numEvents = events.length();            
+            for (int i = 0; i < numEvents; i++)
+            {
+                JsonUtils.processEvent(events.getJSONObject(i), app, defaultTo);
+            }
+        }
+    }
+    
+    public static void processEvent(JSONObject json, App app, String defaultTo)
+            throws JSONException
+    {
+        String event = json.getString("event");
+
+        if (App.EVENT_SEND.equals(event))
+        {
+            for (OutgoingMessage message : JsonUtils.getMessagesList(json, app, defaultTo))
+            {
+                app.outbox.sendMessage(message);
+            }
+        }
+        else if (App.EVENT_LOG.equals(event))
+        {
+            app.log(json.getString("message"));
+        }
+        else if (App.EVENT_SETTINGS.equals(event))
+        {                    
+            JsonUtils.updateSettings(json, app);
+        }
+        else if (App.EVENT_CANCEL.equals(event))
+        {
+            String id = json.getString("id");
+
+            OutgoingMessage message = app.outbox.getMessage(OutgoingMessage.getUriForServerId(id));
+            if (message != null && message.isCancelable())
+            {
+                app.outbox.deleteMessage(message);
+                app.outbox.maybeDequeueMessage();
+            }
+        }
+        else if (App.EVENT_CANCEL_ALL.equals(event))
+        {
+            for (OutgoingMessage message : app.outbox.getMessages())
+            {
+                if (message.isCancelable())
+                {
+                    app.outbox.deleteMessage(message);
+                }
+            }
+        }
+        else
+        {
+            app.log("Unknown event" + event);
+        }        
+    }
+    
+    public static void updateSettings(JSONObject json, App app)
+                throws JSONException
+    {
+        JSONObject settingsObject = json.optJSONObject("settings");
+
+        if (settingsObject != null && settingsObject.length() > 0)
+        {
+            SharedPreferences.Editor settings = PreferenceManager.getDefaultSharedPreferences(app).edit();
+            
+            Iterator it = settingsObject.keys();
+
+            while (it.hasNext())
+            {
+                String name = (String)it.next();
+                Object value = settingsObject.get(name);                    
+
+                if (value instanceof String)
+                {
+                    settings.putString(name, (String)value);
+                }
+                else if (value instanceof Boolean)
+                {                        
+                    settings.putBoolean(name, (Boolean)value);
+                }
+                else if (value instanceof Integer)
+                {
+                    settings.putInt(name, (Integer)value);
+                }
+                else
+                {
+                    app.log("Unknown setting type " + value.getClass().getName() + " for name " + name);   
+                }
+            }
+            
+            settings.commit();
+            app.log("Updated app settings");
+            app.configuredChanged();
+        }
+    }
+    
+    static App app;
+    
+    // like JSONObject.optString but doesn't convert null to "null"
+    private static String optString(JSONObject json, String key, String defaultValue)
+    {        
+        try
+        {            
+            Object value = json.get(key);
+            
+            if (value == null || JSONObject.NULL.equals(value))
+            {
+                return defaultValue;
+            }
+            else
+            {
+                return value.toString();
+            }
+        }
+        catch (JSONException ex)
+        {
+            return defaultValue;
+        }
+    }
+    
+    public static List<OutgoingMessage> getMessagesList(JSONObject json, App app, String defaultTo)
+            throws JSONException
+    {
+        List<OutgoingMessage> messages = new ArrayList<OutgoingMessage>();
+        JSONArray messagesList = json.optJSONArray("messages");
+        JsonUtils.app = app;
+        if (messagesList != null)
+        {                    
+            int numMessages = messagesList.length();
+            
+            for (int i = 0; i < numMessages; i++)
+            {
+                JSONObject messageObject = messagesList.getJSONObject(i);                
+                
+                OutgoingMessage message = OutgoingMessage.newFromMessageType(app, 
+                        optString(messageObject, "type", App.MESSAGE_TYPE_SMS));
+
+                message.setFrom(app.getPhoneNumber());
+                                
+                String to = optString(messageObject, "to", defaultTo);
+                
+                if (to == null || "".equals(to) || "null".equals(to))
+                {
+                    app.log("Received invalid SMS from server (missing recipient)");
+                    continue;
+                }
+                
+                String body = optString(messageObject, "message","");
+                
+                message.setTo(to);
+                message.setServerId(optString(messageObject, "id", null));            
+                message.setPriority(messageObject.optInt("priority", 0));            
+                message.setMessageBody(body);
+
+                messages.add(message);
+            }
+        }
+        
+        return messages;
+    }
+}

src/org/envaya/sms/MessagingObserver.java

@@ -0,0 +1,54 @@
+package org.envaya.sms;
+
+import org.envaya.sms.service.CheckMessagingService;
+import android.content.Intent;
+import android.database.ContentObserver;
+import android.net.Uri;
+import android.os.Handler;
+import java.util.List;
+
+public final class MessagingObserver extends ContentObserver {
+
+    // constants from android.provider.Telephony
+    public static final Uri OBSERVER_URI = Uri.parse("content://mms-sms/");        
+    
+    private App app;
+        
+    public MessagingObserver(App app) {
+        super(new Handler()); 
+        this.app = app;        
+    }
+    
+    public void register()
+    {
+        app.getContentResolver().registerContentObserver(OBSERVER_URI, true, this);
+        
+        MessagingUtils messagingUtils = app.getMessagingUtils();
+        
+        for (IncomingMms mms : messagingUtils.getMessagesInMmsInbox())
+        {
+            messagingUtils.markSeenMms(mms);
+        }
+        
+        for (IncomingSms sms : messagingUtils.getSentSmsMessages())
+        {
+            messagingUtils.markSeenSentSms(sms);
+        }
+    }
+    
+    public void unregister()
+    {
+        app.getContentResolver().unregisterContentObserver(this);
+    }
+             
+    @Override
+    public void onChange(final boolean selfChange) {
+        super.onChange(selfChange);
+        if (!selfChange)
+        {
+            // check MMS inbox in an IntentService since it may be slow
+            // and we only want to do one check at a time
+            app.startService(new Intent(app, CheckMessagingService.class));
+        }
+    }
+}

src/org/envaya/sms/MessagingUtils.java

@@ -7,39 +7,42 @@ import android.net.Uri;
 import java.util.*;
 
 /*
- * Utilities for parsing IncomingMms from the MMS content provider tables,
+ * Utilities for parsing MMS and SMS messages from the content provider tables 
- * as defined by android.provider.Telephony
+ * of the Messaging app, as defined by android.provider.Telephony
  * 
- * Analogous to com.google.android.mms.pdu.PduPersister from 
+ * MMS parsing is analogous to com.google.android.mms.pdu.PduPersister from 
  * core/java/com/google/android/mms/pdu in the base Android framework
  * (https://github.com/android/platform_frameworks_base)
  */
-public class MmsUtils
+public class MessagingUtils
 {
     // constants from android.provider.Telephony
-    public static final Uri OBSERVER_URI = Uri.parse("content://mms-sms/");        
+    public static final Uri MMS_INBOX_URI = Uri.parse("content://mms/inbox");        
-    public static final Uri INBOX_URI = Uri.parse("content://mms/inbox");        
+    public static final Uri MMS_PART_URI = Uri.parse("content://mms/part");    
-    public static final Uri PART_URI = Uri.parse("content://mms/part");    
+    
+    public static final Uri SENT_SMS_URI = Uri.parse("content://sms/sent");
     
     // constants from com.google.android.mms.pdu.PduHeaders  
     private static final int PDU_HEADER_FROM = 0x89;    
     private static final int MESSAGE_TYPE_RETRIEVE_CONF = 0x84;
     
-    // todo -- prevent unbounded growth?
+    // todo -- prevent (very slow) unbounded growth?
     private final Set<Long> seenMmsIds = new HashSet<Long>();
     
+    private final Set<Long> seenSentSmsIds = new HashSet<Long>();
+    
     private App app;
     private ContentResolver contentResolver;
     
-    public MmsUtils(App app)
+    public MessagingUtils(App app)
     {
         this.app = app;
         this.contentResolver = app.getContentResolver();
     }
     
-    private List<MmsPart> getMmsParts(long id)
+    public List<MmsPart> getMmsParts(long id)
     {        
-        Cursor cur = contentResolver.query(PART_URI, new String[] {
+        Cursor cur = contentResolver.query(MMS_PART_URI, new String[] {
             "_id", "ct", "name", "text", "cid", "_data"
         }, "mid = ?", new String[] { "" + id }, null);
 
@@ -67,7 +70,8 @@ public class MmsUtils
             
             if (name == null || name.length() == 0)
             {
-                name = UUID.randomUUID().toString(); 
+                // POST request for incoming MMS will fail if the filename is empty
+                name = UUID.randomUUID().toString().substring(0, 8); 
             }
             
             part.setName(name);
@@ -90,7 +94,7 @@ public class MmsUtils
     /*
      * see com.google.android.mms.pdu.PduPersister.loadAddress
      */
-    private String getSenderNumber(long mmsId) {
+    public String getMmsSenderNumber(long mmsId) {
         
         Uri uri = Uri.parse("content://mms/"+mmsId+"/addr");
 
@@ -112,44 +116,41 @@ public class MmsUtils
 
         return address;
     }
+    
+    public List<IncomingMms> getMessagesInMmsInbox()
+    {
+        return getMessagesInMmsInbox(false);
+    }
 
-    public List<IncomingMms> getMessagesInInbox()
+    public synchronized List<IncomingMms> getMessagesInMmsInbox(boolean newMessagesOnly)
     {
         // the M-Retrieve.conf messages are the 'actual' MMS messages        
         String m_type = "" + MESSAGE_TYPE_RETRIEVE_CONF;
 
-        Cursor c = contentResolver.query(INBOX_URI, 
+        Cursor c = contentResolver.query(MMS_INBOX_URI, 
                 new String[] {"_id", "ct_l", "date"}, 
-                "m_type = ? ", new String[] { m_type }, null);
+                "m_type = ? ", new String[] { m_type }, 
+                "_id desc limit 30");
         
         List<IncomingMms> messages = new ArrayList<IncomingMms>();        
         
         while (c.moveToNext())
         {         
-            long id = c.getLong(0);                               
+            long id = c.getLong(0);         
-            long date = c.getLong(2);
             
-            String from = getSenderNumber(id);                        
+            if (newMessagesOnly && seenMmsIds.contains(id))
-            
-            if (from == null)
             {
-                app.log("Ignoring MMS "+id+" for now because sender number is null");
+                // avoid fetching all the info for old MMS messages if we're only interested in new ones
                 continue;
-            }            
+            }
+            
+            long date = c.getLong(2);            
             
             IncomingMms mms = new IncomingMms(app, 
-                from, 
                 date * 1000, // MMS timestamp is in seconds for some reason, 
                              // while everything else is in ms
                 id);
-            
-            mms.setContentLocation(c.getString(1));
                         
-            for (MmsPart part : getMmsParts(id))
-            {
-                mms.addPart(part);
-            }
-
             messages.add(mms);
         }
         c.close();
@@ -157,9 +158,9 @@ public class MmsUtils
         return messages;
     }
     
-    public synchronized boolean deleteFromInbox(IncomingMms mms)
+    public synchronized boolean deleteFromMmsInbox(IncomingMms mms)
     {        
-        long id = mms.getId();
+        long id = mms.getMessagingId();
                 
         Uri uri = Uri.parse("content://mms/inbox/" + id);            
         int res = contentResolver.delete(uri, null, null);
@@ -181,15 +182,53 @@ public class MmsUtils
         return res  > 0;
     }
     
-    public synchronized void markOldMms(IncomingMms mms)
+    public synchronized void markSeenMms(IncomingMms mms)
     {
-        long id = mms.getId();        
+        long id = mms.getMessagingId();        
         seenMmsIds.add(id);
     }
     
-    public synchronized boolean isNewMms(IncomingMms mms)
+    public synchronized List<IncomingSms> getSentSmsMessages()
     {
-        long id = mms.getId();        
+        return getSentSmsMessages(false);
-        return !seenMmsIds.contains(id);
     }
+    
+    public synchronized List<IncomingSms> getSentSmsMessages(boolean newMessagesOnly)
+    {
+        Cursor c = contentResolver.query(SENT_SMS_URI,
+                new String[]{"_id", "address", "body", "date"}, null, null,
+                "_id desc limit 30");
+        
+        // SMS messages sent via Messaging app are considered as IncomingSms (with direction=Direction.Sent) 
+        // because they're incoming to the server (whereas OutgoingSms would indicate a message we will try to send)
+        List<IncomingSms> messages = new ArrayList<IncomingSms>();        
+        
+        while (c.moveToNext())
+        {         
+            long id = c.getLong(0);         
+            
+            if (newMessagesOnly && seenSentSmsIds.contains(id))
+            {
+                continue;
+            }
+            
+            IncomingSms sms = new IncomingSms(app);
+            sms.setMessagingId(id);
+            sms.setTo(c.getString(1));
+            sms.setMessageBody(c.getString(2));
+            sms.setTimestamp(c.getLong(3));
+            sms.setDirection(IncomingSms.Direction.Sent);
+            
+            messages.add(sms);
+        }
+        c.close();
+        
+        return messages;
+    }
+    
+    public synchronized void markSeenSentSms(IncomingSms sms)
+    {
+        long id = sms.getMessagingId();
+        seenSentSmsIds.add(id);
+    }    
 }        

src/org/envaya/sms/MmsObserver.java

@@ -1,46 +0,0 @@
-package org.envaya.sms;
-
-import android.content.Intent;
-import android.database.ContentObserver;
-import android.os.Handler;
-import java.util.List;
-
-final class MmsObserver extends ContentObserver {
-
-    private App app;
-        
-    public MmsObserver(App app) {
-        super(new Handler()); 
-        this.app = app;        
-    }
-    
-    public void register()
-    {
-        app.getContentResolver().registerContentObserver(
-            MmsUtils.OBSERVER_URI, true, this);
-        
-        MmsUtils mmsUtils = app.getMmsUtils();
-        
-        List<IncomingMms> messages = mmsUtils.getMessagesInInbox();
-        for (IncomingMms mms : messages)
-        {
-            mmsUtils.markOldMms(mms);
-        }
-    }
-    
-    public void unregister()
-    {
-        app.getContentResolver().unregisterContentObserver(this);
-    }
-             
-    @Override
-    public void onChange(final boolean selfChange) {
-        super.onChange(selfChange);
-        if (!selfChange)
-        {
-            // check MMS inbox in an IntentService since it may be slow
-            // and we only want to do one check at a time
-            app.startService(new Intent(app, CheckMmsInboxService.class));
-        }
-    }
-}

src/org/envaya/sms/Outbox.java

@@ -6,7 +6,6 @@ import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
-import android.os.SystemClock;
 import java.util.Collection;
 import java.util.Comparator;
 import java.util.HashMap;
@@ -18,7 +17,6 @@ import java.util.Queue;
 import java.util.Set;
 import org.apache.http.message.BasicNameValuePair;
 import org.envaya.sms.receiver.DequeueOutgoingMessageReceiver;
-import org.envaya.sms.receiver.OutgoingMessagePoller;
 import org.envaya.sms.task.HttpTask;
 
 public class Outbox {
@@ -81,7 +79,7 @@ public class Outbox {
         else {
             logMessage = "queued";
         }
-        String smsDesc = sms.getLogName();
+        String smsDesc = sms.getDisplayType();
 
         if (serverId != null) {
             app.log("Notifying server " + smsDesc + " " + logMessage);
@@ -115,31 +113,33 @@ public class Outbox {
         return outgoingMessages.get(uri);
     }        
     
-    public synchronized void messageSent(OutgoingMessage sms)
+    public synchronized void messageSent(OutgoingMessage message)
     {
-        sms.setProcessingState(OutgoingMessage.ProcessingState.Sent);
+        message.setProcessingState(OutgoingMessage.ProcessingState.Sent);
         
-        sms.clearSendTimeout();
+        message.clearSendTimeout();
         
-        notifyMessageStatus(sms, App.STATUS_SENT, "");
+        notifyMessageStatus(message, App.STATUS_SENT, "");
         
-        Uri uri = sms.getUri();
+        Uri uri = message.getUri();
         
         outgoingMessages.remove(uri);
         
-        addRecentSentMessage(sms);
+        addRecentSentMessage(message);
         
-        notifyChanged();
+        app.getDatabaseHelper().deletePendingMessage(message);
+        
+        notifyChanged();        
         
         numSendingOutgoingMessages--;
         maybeDequeueMessage();
     }
     
-    private synchronized void addRecentSentMessage(OutgoingMessage sms)
+    private synchronized void addRecentSentMessage(OutgoingMessage message)
     {        
-        if (sms.getServerId() != null)
+        if (message.getServerId() != null)
         {
-            Uri uri = sms.getUri();
+            Uri uri = message.getUri();
             
             recentSentMessageUris.add(uri);            
             recentSentMessageUriOrder.add(uri);
@@ -152,21 +152,23 @@ public class Outbox {
         }
     }
         
-    public synchronized void messageFailed(OutgoingMessage sms, String error)
+    public synchronized void messageFailed(OutgoingMessage message, String error)
     {
-        sms.clearSendTimeout();
+        message.clearSendTimeout();
         
-        if (sms.scheduleRetry()) 
+        if (message.scheduleRetry()) 
         {
-            sms.setProcessingState(OutgoingMessage.ProcessingState.Scheduled);
+            message.setProcessingState(OutgoingMessage.ProcessingState.Scheduled);
         }
         else
         {
-            sms.setProcessingState(OutgoingMessage.ProcessingState.None);   
+            message.setProcessingState(OutgoingMessage.ProcessingState.None);   
         }
         notifyChanged();
-        notifyMessageStatus(sms, App.STATUS_FAILED, error);
+        notifyMessageStatus(message, App.STATUS_FAILED, error);
 
+        app.getDatabaseHelper().deletePendingMessage(message);
+        
         numSendingOutgoingMessages--;
         maybeDequeueMessage();        
     }
@@ -185,18 +187,21 @@ public class Outbox {
         
         Uri uri = message.getUri();
         if (outgoingMessages.containsKey(uri)) {
-            app.debug("Duplicate outgoing " + message.getLogName() + ", skipping");
+            app.debug("Duplicate outgoing " + message.getDisplayType() + ", skipping");
             return;
         }
         
         if (recentSentMessageUris.contains(uri))
         {
-            app.debug("Outgoing " + message.getLogName() + " already sent, re-notifying server");   
+            app.debug("Outgoing " + message.getDisplayType() + " already sent, re-notifying server");   
             notifyMessageStatus(message, App.STATUS_SENT, "");
             return;
         }
 
-        outgoingMessages.put(uri, message);        
+        outgoingMessages.put(uri, message);  
+        
+        app.getDatabaseHelper().insertPendingMessage(message);
+        
         enqueueMessage(message);
     }
     
@@ -213,6 +218,8 @@ public class Outbox {
             numSendingOutgoingMessages--;
         }        
         
+        app.getDatabaseHelper().deletePendingMessage(message);
+        
         notifyMessageStatus(message, App.STATUS_CANCELLED, 
                 "deleted by user");
         app.log(message.getDescription() + " deleted");

src/org/envaya/sms/OutgoingMessage.java

@@ -17,7 +17,7 @@ public abstract class OutgoingMessage extends QueuedMessage {
     private String from;
     private String to;     
     private int priority;
-    private int localId;        
+    private int localId;
     private static int nextLocalId = 1;            
     
     private ProcessingState state = ProcessingState.None;
@@ -48,6 +48,11 @@ public abstract class OutgoingMessage extends QueuedMessage {
         return state;
     }
     
+    public static OutgoingMessage newFromMessageType(App app, String type)
+    {
+        return new OutgoingSms(app);
+    }
+    
     public void setProcessingState(ProcessingState status)
     {
         this.state = status;
@@ -157,12 +162,11 @@ public abstract class OutgoingMessage extends QueuedMessage {
         return getDisplayType() + " to " + getTo();
     }
     
-    abstract String getLogName();
-    
     public void validate() throws ValidationException
     {
     }
     
+    abstract String getMessageType();
     abstract ScheduleInfo scheduleSend();
     abstract void send(ScheduleInfo schedule);
 

src/org/envaya/sms/OutgoingSms.java

@@ -11,9 +11,9 @@ public class OutgoingSms extends OutgoingMessage {
         super(app);
     }    
     
-    public String getLogName()
+    public String getMessageType()
     {
-        return "SMS";
+        return App.MESSAGE_TYPE_SMS;
     }
 
     private ArrayList<String> _bodyParts;
@@ -65,7 +65,7 @@ public class OutgoingSms extends OutgoingMessage {
         
         if (numRetries == 0)
         {
-            app.log("Sending " + getDescription());
+            app.log("Sending " + getDisplayType());
         }
         else
         {        
@@ -105,9 +105,16 @@ public class OutgoingSms extends OutgoingMessage {
         
         if (!app.isForwardablePhoneNumber(to))
         {
-            // this is mostly to prevent accidentally sending real messages to
+            if (app.isTestMode() && app.autoAddTestNumber())
-            // random people while testing...
+            {
-            throw new ValidationException("Destination address is not allowed");
+                app.addTestPhoneNumber(to);
+            }
+            else
+            {
+                // this is mostly to prevent accidentally sending real messages to
+                // random people while testing...
+                throw new ValidationException("Destination address is not allowed");
+            }
         }
         
         String messageBody = getMessageBody();

src/org/envaya/sms/QueuedMessage.java

@@ -14,12 +14,29 @@ public abstract class QueuedMessage
     protected int numRetries = 0;
     protected Date dateCreated = new Date();
     public App app;   
+    
+    protected long persistedId = 0; // _id of row in pending_incoming_messages or pending_outgoing_messages table (0 if not stored)
 
     public QueuedMessage(App app)
     {
         this.app = app;
     }
     
+    public boolean isPersisted()
+    {
+        return persistedId != 0;
+    }
+    
+    public long getPersistedId()
+    {
+        return persistedId;
+    }
+    
+    public void setPersistedId(long id)
+    {
+        this.persistedId = id;
+    }        
+    
     public Date getDateCreated()
     {
         return dateCreated;

src/org/envaya/sms/XmlUtils.java

@@ -1,18 +1,25 @@
 package org.envaya.sms;
 
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.parsers.ParserConfigurationException;
 import org.apache.http.HttpResponse;
+import org.json.JSONException;
+import org.json.JSONObject;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.NodeList;
 import org.xml.sax.SAXException;
 
 public class XmlUtils {
-
+    
     public static Document parseResponse(HttpResponse response)
             throws IOException, ParserConfigurationException, SAXException {
         InputStream responseStream = response.getEntity().getContent();
@@ -38,4 +45,53 @@ public class XmlUtils {
         }
         return null;
     }
+    
+    public static List<OutgoingMessage> getMessagesList(Document xml, App app, String defaultTo)
+    {
+        List<OutgoingMessage> messages = new ArrayList<OutgoingMessage>();
+        
+        Element messagesElement = (Element) xml.getElementsByTagName("messages").item(0);
+        if (messagesElement != null)
+        {
+            NodeList messageNodes = messagesElement.getChildNodes();
+            int numNodes = messageNodes.getLength();
+            for (int i = 0; i < numNodes; i++) 
+            {
+                Element messageElement = (Element) messageNodes.item(i);
+
+                String nodeName = messageElement.getNodeName();
+                
+                OutgoingMessage message = OutgoingMessage.newFromMessageType(app, nodeName);
+
+                message.setFrom(app.getPhoneNumber());
+            
+                String to = messageElement.getAttribute("to");
+            
+                message.setTo("".equals(to) ? defaultTo : to);
+            
+                String serverId = messageElement.getAttribute("id");
+            
+                message.setServerId("".equals(serverId) ? null : serverId);
+            
+                String priorityStr = messageElement.getAttribute("priority");
+            
+                if (!priorityStr.equals(""))
+                {
+                    try
+                    {
+                        message.setPriority(Integer.parseInt(priorityStr));
+                    }
+                    catch (NumberFormatException ex)
+                    {
+                        app.log("Invalid message priority: " + priorityStr);
+                    }
+                }
+            
+                message.setMessageBody(XmlUtils.getElementText(messageElement));
+     
+                messages.add(message);
+            }
+        }
+        return messages;
+    }
 }

src/org/envaya/sms/receiver/BootReceiver.java

@@ -1,15 +0,0 @@
-
-package org.envaya.sms.receiver;
-
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-
-public class BootReceiver extends BroadcastReceiver {
-    
-    @Override
-    public void onReceive(Context context, Intent intent) 
-    {
-        // just want to initialize App class to start outgoing message poll timer        
-    }
-}

src/org/envaya/sms/receiver/ExpansionPackInstallReceiver.java

@@ -14,6 +14,8 @@ public class ExpansionPackInstallReceiver extends BroadcastReceiver
         
         String action = intent.getAction();
         
+        boolean isInstalled = !"android.intent.action.PACKAGE_REMOVED".equals(action);
+        
         String packageName = intent.getData().getSchemeSpecificPart();
         
         if (packageName != null)

src/org/envaya/sms/receiver/NudgeReceiver.java

@@ -0,0 +1,22 @@
+
+package org.envaya.sms.receiver;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import org.envaya.sms.App;
+
+public class NudgeReceiver extends BroadcastReceiver {
+    
+    @Override
+    public void onReceive(Context context, Intent intent) 
+    {
+        // intentional side-effect: initialize App class to start outgoing message poll timer,
+        // and send any pending incoming messages that were persisted to DB before reboot.
+        
+        //App app = (App)context.getApplicationContext();
+        
+        //app.debug("Nudged by " + intent.getAction());
+        //app.log(".");
+    }
+}

src/org/envaya/sms/receiver/StartAmqpConsumer.java

@@ -0,0 +1,22 @@
+
+package org.envaya.sms.receiver;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import org.envaya.sms.App;
+
+public class StartAmqpConsumer extends BroadcastReceiver {
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        final App app = (App) context.getApplicationContext();
+        
+        if (!app.isEnabled())
+        {
+            return;
+        }
+     
+        app.getAmqpConsumer().startAsync();
+    }
+}

src/org/envaya/sms/service/AmqpConsumerService.java

@@ -0,0 +1,44 @@
+package org.envaya.sms.service;
+
+import android.app.IntentService;
+import android.content.Intent;
+import org.envaya.sms.AmqpConsumer;
+import org.envaya.sms.App;
+
+public class AmqpConsumerService extends IntentService {
+    
+    private App app;
+    
+    public AmqpConsumerService(String name)
+    {
+        super(name);        
+    }
+    
+    public AmqpConsumerService()
+    {
+        this("AmqpConsumerService");
+    }
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        app = (App)this.getApplicationContext();        
+    }      
+    
+    @Override
+    protected void onHandleIntent(Intent intent)
+    {  
+        boolean start = intent.getBooleanExtra("start", false);
+        
+        AmqpConsumer consumer = app.getAmqpConsumer();
+        if (start)
+        {                       
+            consumer.startBlocking();
+        }
+        else
+        {
+            consumer.stopBlocking();            
+        }
+        
+    }
+}

src/org/envaya/sms/service/AmqpHeartbeatService.java

@@ -0,0 +1,34 @@
+package org.envaya.sms.service;
+
+import android.app.IntentService;
+import android.content.Intent;
+import org.envaya.sms.AmqpConsumer;
+import org.envaya.sms.App;
+
+public class AmqpHeartbeatService extends IntentService {
+    
+    private App app;
+    
+    public AmqpHeartbeatService(String name)
+    {
+        super(name);        
+    }
+    
+    public AmqpHeartbeatService()
+    {
+        this("AmqpHeartbeatService");
+    }
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        app = (App)this.getApplicationContext();        
+    }      
+    
+    @Override
+    protected void onHandleIntent(Intent intent)
+    {          
+        AmqpConsumer consumer = app.getAmqpConsumer();
+        consumer.sendHeartbeatBlocking();
+    }
+}

src/org/envaya/sms/service/CheckMessagingService.java

@@ -0,0 +1,91 @@
+
+package org.envaya.sms.service;
+
+import android.app.IntentService;
+import android.content.Intent;
+import org.envaya.sms.App;
+import org.envaya.sms.IncomingMms;
+import org.envaya.sms.IncomingSms;
+import org.envaya.sms.MessagingUtils;
+import java.util.List;
+
+public class CheckMessagingService extends IntentService
+{
+    private App app;
+    private MessagingUtils messagingUtils;
+
+    public CheckMessagingService(String name)
+    {
+        super(name);        
+    }
+    
+    public CheckMessagingService()
+    {
+        this("CheckMessagingService");
+    }
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+
+        app = (App)this.getApplicationContext();
+        
+        messagingUtils = app.getMessagingUtils();
+    }        
+
+    @Override
+    protected void onHandleIntent(Intent intent)
+    {            
+        checkNewSentSms();
+        
+        checkNewMms();
+    }
+    
+    private void checkNewSentSms()
+    {
+        List<IncomingSms> messages = messagingUtils.getSentSmsMessages(true);
+        for (IncomingSms sms : messages)
+        {
+            messagingUtils.markSeenSentSms(sms);
+            
+            if (sms.isForwardable())
+            {
+                app.log("SMS id=" + sms.getMessagingId() + " sent via Messaging app");
+                app.inbox.forwardMessage(sms);
+            }
+            else
+            {
+                app.log("Ignoring SMS sent via Messaging app");
+            }
+        }
+    }
+    
+    private void checkNewMms()
+    {
+        List<IncomingMms> messages = messagingUtils.getMessagesInMmsInbox(true);
+        for (IncomingMms mms : messages)
+        {       
+            String from = mms.getFrom();
+            if (from == null || from.length() == 0)
+            {
+                // sender phone number may not be written to Messaging database yet
+                continue;
+            }
+            
+            // prevent forwarding MMS messages that existed in inbox
+            // before EnvayaSMS started, or re-forwarding MMS multiple 
+            // times if we don't delete them.
+            messagingUtils.markSeenMms(mms);                 
+
+            if (mms.isForwardable())
+            {
+                app.log("New MMS id=" + mms.getMessagingId() + " in inbox");
+                app.inbox.forwardMessage(mms);                                    
+            }
+            else
+            {
+                app.log("Ignoring incoming MMS from " + mms.getFrom());
+            }
+        }        
+    }
+}

src/org/envaya/sms/service/EnabledChangedService.java

@@ -0,0 +1,66 @@
+package org.envaya.sms.service;
+
+import android.app.AlarmManager;
+import android.app.IntentService;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.telephony.PhoneStateListener;
+import android.telephony.TelephonyManager;
+import org.envaya.sms.App;
+import org.envaya.sms.receiver.NudgeReceiver;
+
+public class EnabledChangedService extends IntentService {
+    
+    private App app;
+    
+    public EnabledChangedService(String name)
+    {
+        super(name);        
+    }
+    
+    public EnabledChangedService()
+    {
+        this("EnabledChangedService");
+    }
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+
+        app = (App)this.getApplicationContext();
+        
+    }      
+    
+    @Override
+    protected void onHandleIntent(Intent intent)
+    {  
+        TelephonyManager telephony = (TelephonyManager)   
+            getSystemService(Context.TELEPHONY_SERVICE);                  
+
+        startService(new Intent(app, ForegroundService.class));
+        
+        app.setOutgoingMessageAlarm();
+
+        AlarmManager alarmManager = (AlarmManager) app.getSystemService(Context.ALARM_SERVICE);
+        alarmManager.cancel(PendingIntent.getBroadcast(app, 0, new Intent(app, NudgeReceiver.class), 0));
+        
+        if (app.isEnabled())
+        {
+            app.getMessagingObserver().register(); 
+
+            telephony.listen(app.getCallListener(), PhoneStateListener.LISTEN_CALL_STATE);          
+
+            app.getDatabaseHelper().restorePendingMessages();
+            
+            app.getAmqpConsumer().startAsync();
+        }
+        else
+        {
+            app.getMessagingObserver().unregister();
+            telephony.listen(app.getCallListener(), PhoneStateListener.LISTEN_NONE);
+
+            app.getAmqpConsumer().stopAsync();
+        }                   
+    }
+}

src/org/envaya/sms/service/ForegroundService.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.envaya.sms;
+package org.envaya.sms.service;
 
 import android.app.Notification;
 import android.app.NotificationManager;
@@ -23,10 +23,12 @@ import android.app.Service;
 import android.content.Intent;
 import android.os.IBinder;
 import android.util.Log;
+import org.envaya.sms.App;
+import org.envaya.sms.R;
 
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
-import org.envaya.sms.ui.LogView;
+import org.envaya.sms.ui.Main;
 
 /*
  *  Service running in foreground to make sure App instance stays 
@@ -159,13 +161,12 @@ public class ForegroundService extends Service {
                     System.currentTimeMillis());
 
             PendingIntent contentIntent = PendingIntent.getActivity(this, 0,
-                    new Intent(this, LogView.class), 0);
+                    new Intent(this, Main.class), 0);
 
-            notification.setLatestEventInfo(this, 
+            CharSequence info = getText(R.string.running);
-                    "EnvayaSMS running",
+            notification.setLatestEventInfo(this, info, text, contentIntent);
-                   text, contentIntent);
 
-            startForegroundCompat(R.string.service_started, notification);
+            startForegroundCompat(R.string.service_started, notification);            
         }
         else
         {

src/org/envaya/sms/task/BaseHttpTask.java

@@ -3,6 +3,8 @@ package org.envaya.sms.task;
 import android.os.AsyncTask;
 import android.os.Build;
 import org.envaya.sms.App;
+import org.envaya.sms.JsonUtils;
+import org.envaya.sms.XmlUtils;
 import java.io.IOException;
 import java.nio.charset.Charset;
 import java.util.ArrayList;
@@ -17,6 +19,9 @@ import org.apache.http.entity.mime.FormBodyPart;
 import org.apache.http.entity.mime.MultipartEntity;
 import org.apache.http.entity.mime.content.StringBody;
 import org.apache.http.message.BasicNameValuePair;
+import org.json.JSONObject;
+import org.w3c.dom.Document;
+import org.envaya.sms.R;
 
 public class BaseHttpTask extends AsyncTask<String, Void, HttpResponse> {
        
@@ -34,6 +39,8 @@ public class BaseHttpTask extends AsyncTask<String, Void, HttpResponse> {
         this.url = url;
         this.app = app;                
         params = new ArrayList<BasicNameValuePair>(Arrays.asList(paramsArr));
+        
+        params.add(new BasicNameValuePair("version", "" + app.getPackageInfo().versionCode));
     }
     
     public void addParam(String name, String value)
@@ -51,7 +58,7 @@ public class BaseHttpTask extends AsyncTask<String, Void, HttpResponse> {
     {
         HttpPost httpPost = new HttpPost(url);
                 
-        httpPost.setHeader("User-Agent", "EnvayaSMS/" + app.getPackageInfo().versionName + " (Android; SDK "+Build.VERSION.SDK_INT + "; " + Build.MANUFACTURER + "; " + Build.MODEL+")");
+        httpPost.setHeader("User-Agent", app.getText(R.string.app_name) + "/" + app.getPackageInfo().versionName + " (Android; SDK "+Build.VERSION.SDK_INT + "; " + Build.MANUFACTURER + "; " + Build.MODEL+")");
 
         if (useMultipartPost)
         {
@@ -83,6 +90,7 @@ public class BaseHttpTask extends AsyncTask<String, Void, HttpResponse> {
         try
         {
             post = makeHttpPost();
+            
             HttpClient client = app.getHttpClient();
             return client.execute(post);            
         }     
@@ -97,9 +105,10 @@ public class BaseHttpTask extends AsyncTask<String, Void, HttpResponse> {
                 if ((ex instanceof IOException) 
                         && message != null && message.equals("Connection already shutdown"))
                 {
-                    //app.log("Retrying request");
+                    // app.log("Retrying request");
                     post = makeHttpPost();
                     HttpClient client = app.getHttpClient();
+                    
                     return client.execute(post);  
                 }
             }
@@ -111,10 +120,35 @@ public class BaseHttpTask extends AsyncTask<String, Void, HttpResponse> {
         
         return null;
     }    
-    
+           
-    public boolean isValidContentType(String contentType)
+    protected String getErrorText(HttpResponse response)    
+            throws Exception
     {
-        return true; // contentType.startsWith("text/xml");
+        String contentType = getContentType(response);
+        String error = null;
+        
+        if (contentType.startsWith("application/json"))
+        {
+            JSONObject json = JsonUtils.parseResponse(response);
+            error = JsonUtils.getErrorText(json);
+        }
+        else if (contentType.startsWith("text/xml"))
+        {
+            Document xml = XmlUtils.parseResponse(response);
+            error = XmlUtils.getErrorText(xml);
+        }
+        
+        if (error == null)
+        {
+            error = "HTTP " + response.getStatusLine().getStatusCode();
+        }
+        return error;
+    }
+    
+    protected String getContentType(HttpResponse response)
+    {
+        Header contentTypeHeader = response.getFirstHeader("Content-Type");
+        return (contentTypeHeader != null) ? contentTypeHeader.getValue() : "";
     }
     
     @Override
@@ -123,24 +157,13 @@ public class BaseHttpTask extends AsyncTask<String, Void, HttpResponse> {
         {                
             try
             {
-                int statusCode = response.getStatusLine().getStatusCode();
+                int statusCode = response.getStatusLine().getStatusCode();                
-                Header contentTypeHeader = response.getFirstHeader("Content-Type");
+                
-                String contentType = (contentTypeHeader != null) ? contentTypeHeader.getValue() : "";
-
-                boolean validContentType = isValidContentType(contentType);
-
                 if (statusCode == 200) 
                 {
-                    if (validContentType)
+                    handleResponse(response);
-                    {
-                        handleResponse(response);
-                    }
-                    else
-                    {
-                        throw new Exception("Invalid response type " + contentType);
-                    }
                 } 
-                else if (statusCode >= 400 && statusCode <= 499 && validContentType)
+                else if (statusCode >= 400 && statusCode <= 499)
                 {
                     handleErrorResponse(response);
                     handleFailure();
@@ -174,11 +197,6 @@ public class BaseHttpTask extends AsyncTask<String, Void, HttpResponse> {
     
     protected void handleResponse(HttpResponse response) throws Exception
     {
-        // if we get a valid server response after a connectivity error, then forward any pending messages
-        if (app.hasConnectivityError())
-        {
-            app.onConnectivityRestored();
-        }
     }
     
     protected void handleErrorResponse(HttpResponse response) throws Exception

src/org/envaya/sms/task/CheckConnectivityTask.java

@@ -31,11 +31,17 @@ public class CheckConnectivityTask extends AsyncTask<String, Void, Boolean> {
     {   
         try
         {
+            Thread.sleep(1000);
+            
             InetAddress addr = InetAddress.getByName(hostName);
             if (addr.isReachable(App.HTTP_CONNECTION_TIMEOUT))
             {
                 return true;
             }
+        }
+        catch (InterruptedException ex)
+        {
+            
         }
         catch (IOException ex)
         {

src/org/envaya/sms/task/ForwarderTask.java

@@ -3,7 +3,6 @@ package org.envaya.sms.task;
 import org.apache.http.HttpResponse;
 import org.apache.http.message.BasicNameValuePair;
 import org.envaya.sms.IncomingMessage;
-import org.envaya.sms.OutgoingMessage;
 
 public class ForwarderTask extends HttpTask {
 
@@ -14,12 +13,6 @@ public class ForwarderTask extends HttpTask {
         this.message = message;                
     }
     
-    @Override
-    public boolean isValidContentType(String contentType)
-    {
-        return contentType.startsWith("text/xml");
-    }
-    
     @Override
     protected String getDefaultToAddress() {
         return message.getFrom();
@@ -27,17 +20,12 @@ public class ForwarderTask extends HttpTask {
 
     @Override
     protected void handleResponse(HttpResponse response) throws Exception {
-
+        app.inbox.messageForwarded(message);       
-        for (OutgoingMessage reply : parseResponseXML(response)) {
-            app.outbox.sendMessage(reply);
-        }
-        app.inbox.messageForwarded(message);
-        
         super.handleResponse(response);
     }
 
     @Override
     protected void handleFailure() {        
         app.inbox.messageFailed(message);
-    }
+    } 
 }

src/org/envaya/sms/task/HttpTask.java

@@ -4,32 +4,31 @@
  */
 package org.envaya.sms.task;
 
-import org.envaya.sms.XmlUtils;
-import org.envaya.sms.OutgoingSms;
 import org.envaya.sms.OutgoingMessage;
-import org.envaya.sms.App;
+import org.envaya.sms.JsonUtils;
 import org.envaya.sms.Base64Coder;
-import android.content.SharedPreferences;
+import org.envaya.sms.App;
+import org.envaya.sms.XmlUtils;
+import android.content.Intent;
+import android.content.IntentFilter;
 import android.net.ConnectivityManager;
 import android.net.NetworkInfo;
-import android.preference.PreferenceManager;
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;
 import java.net.SocketTimeoutException;
 import java.net.UnknownHostException;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
-import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
-import java.util.List;
 import javax.xml.parsers.ParserConfigurationException;
+import org.apache.commons.io.IOUtils;
 import org.apache.http.HttpResponse;
 import org.apache.http.client.methods.HttpPost;
 import org.apache.http.message.BasicNameValuePair;
+import org.json.JSONException;
+import org.json.JSONObject;
 import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-import org.w3c.dom.NodeList;
 import org.xml.sax.SAXException;
 
 public class HttpTask extends BaseHttpTask {
@@ -97,11 +96,37 @@ public class HttpTask extends BaseHttpTask {
             return null;
         }
 
-        logEntries = app.getNewLogEntries();
+        logEntries = app.getNewLogEntries();        
         
-        params.add(new BasicNameValuePair("version", "" + app.getPackageInfo().versionCode));
         params.add(new BasicNameValuePair("phone_number", app.getPhoneNumber()));
+        params.add(new BasicNameValuePair("phone_id", app.getPhoneID()));
+        params.add(new BasicNameValuePair("phone_token", app.getPhoneToken()));
         params.add(new BasicNameValuePair("send_limit", "" + app.getOutgoingMessageLimit()));
+        params.add(new BasicNameValuePair("now", "" + System.currentTimeMillis()));
+        params.add(new BasicNameValuePair("settings_version", "" + app.getSettingsVersion()));
+        
+        Intent lastBatteryIntent = app.registerReceiver(null, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
+        
+        if (lastBatteryIntent != null)
+        {
+            // BatteryManager.EXTRA_* constants introduced in API level 5 (2.0)
+            int rawLevel = lastBatteryIntent.getIntExtra("level", -1);
+            int scale = lastBatteryIntent.getIntExtra("scale", -1);
+            
+            int pctLevel = (rawLevel > 0 && scale > 0) ? (rawLevel * 100 / scale) : rawLevel;
+            
+            if (pctLevel >= 0)
+            {
+                params.add(new BasicNameValuePair("battery", "" + pctLevel));
+            }
+            
+            int plugged = lastBatteryIntent.getIntExtra("plugged", -1);            
+            
+            if (plugged >= 0)
+            {
+                params.add(new BasicNameValuePair("power", "" + plugged));
+            }
+        }
         
         ConnectivityManager cm = 
             (ConnectivityManager)app.getSystemService(App.CONNECTIVITY_SERVICE);
@@ -133,56 +158,29 @@ public class HttpTask extends BaseHttpTask {
     protected String getDefaultToAddress()
     {
         return "";
+    }    
+    
+    protected void handleResponseJSON(JSONObject json)
+            throws JSONException
+    {
+        JsonUtils.processEvents(json, app, getDefaultToAddress());
     }
         
-    protected List<OutgoingMessage> parseResponseXML(HttpResponse response)
+    protected void handleResponseXML(Document xml)
              throws IOException, ParserConfigurationException, SAXException
     {
-        List<OutgoingMessage> messages = new ArrayList<OutgoingMessage>();
+        for (OutgoingMessage message : XmlUtils.getMessagesList(xml, app, getDefaultToAddress()))
-        Document xml = XmlUtils.parseResponse(response);     
-
-        Element messagesElement = (Element) xml.getElementsByTagName("messages").item(0);
-        if (messagesElement != null)
         {
-            NodeList messageNodes = messagesElement.getChildNodes();
+            app.outbox.sendMessage(message);                    
-            int numNodes = messageNodes.getLength();
+        }                        
-            for (int i = 0; i < numNodes; i++) 
+    }    
-            {
+    
-                Element messageElement = (Element) messageNodes.item(i);
+    protected void handleUnknownContentType(String contentType)
-
+            throws Exception
-                OutgoingMessage message = new OutgoingSms(app);
+    {
-
+        // old server API only mandated valid content type for action=outgoing
-                message.setFrom(app.getPhoneNumber());
+        app.log("Warning: Unknown response type " + contentType);
-            
+    }
-                String to = messageElement.getAttribute("to");
-            
-                message.setTo(to.equals("") ? getDefaultToAddress() : to);
-            
-                String serverId = messageElement.getAttribute("id");
-            
-                message.setServerId(serverId.equals("") ? null : serverId);
-            
-                String priorityStr = messageElement.getAttribute("priority");
-            
-                if (!priorityStr.equals(""))
-                {
-                    try
-                    {
-                        message.setPriority(Integer.parseInt(priorityStr));
-                    }
-                    catch (NumberFormatException ex)
-                    {
-                        app.log("Invalid message priority: " + priorityStr);
-                    }
-                }
-            
-                message.setMessageBody(XmlUtils.getElementText(messageElement));
-            
-                messages.add(message);
-            }
-        }
-        return messages;
-    }            
     
     @Override
     protected void handleFailure()
@@ -221,16 +219,38 @@ public class HttpTask extends BaseHttpTask {
     
     @Override
     public void handleErrorResponse(HttpResponse response) throws Exception
-    {
+    {            
-        Document xml = XmlUtils.parseResponse(response);
+        app.log(getErrorText(response));       
-        String error = XmlUtils.getErrorText(xml);
+    }
-        if (error != null)
+    
+    @Override
+    protected void handleResponse(HttpResponse response) throws Exception {
+
+        String contentType = getContentType(response);
+        
+        if (contentType.startsWith("application/json"))
         {
-            app.log(error);
+            String responseBody = IOUtils.toString(response.getEntity().getContent(), "UTF-8");
-        }        
+        
+            JSONObject json = new JSONObject(responseBody);
+            
+            handleResponseJSON(json);
+        }
+        else if (contentType.startsWith("text/xml"))
+        {
+            Document xml = XmlUtils.parseResponse(response);     
+           
+            handleResponseXML(xml);
+        }
         else
         {
-            app.log("HTTP " +response.getStatusLine().getStatusCode());
+            handleUnknownContentType(contentType);
         }
+        
+        // if we get a valid server response after a connectivity error, then forward any pending messages
+        if (app.hasConnectivityError())
+        {
+            app.onConnectivityRestored();
+        }        
     }
 }

src/org/envaya/sms/task/PollerTask.java

@@ -4,7 +4,6 @@ package org.envaya.sms.task;
 import org.apache.http.HttpResponse;
 import org.apache.http.message.BasicNameValuePair;
 import org.envaya.sms.App;
-import org.envaya.sms.OutgoingMessage;
 
 public class PollerTask extends HttpTask {
 
@@ -12,12 +11,6 @@ public class PollerTask extends HttpTask {
         super(app, new BasicNameValuePair("action", App.ACTION_OUTGOING));
     }
 
-    @Override
-    public boolean isValidContentType(String contentType)
-    {
-        return contentType.startsWith("text/xml");
-    }    
-    
     @Override
     protected void onPostExecute(HttpResponse response) {
         super.onPostExecute(response);
@@ -25,9 +18,9 @@ public class PollerTask extends HttpTask {
     }
     
     @Override
-    protected void handleResponse(HttpResponse response) throws Exception {
+    protected void handleUnknownContentType(String contentType)
-        for (OutgoingMessage reply : parseResponseXML(response)) {
+            throws Exception
-            app.outbox.sendMessage(reply);
+    {
-        }
+        throw new Exception("Invalid response type " + contentType);
     }
 }

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

@@ -0,0 +1,81 @@
+package org.envaya.sms.ui;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.Bundle;
+import android.preference.Preference;
+import android.preference.PreferenceActivity;
+import android.preference.PreferenceScreen;
+import android.view.Menu;
+import org.envaya.sms.App;
+import org.envaya.sms.R;
+
+public class ExpansionPacks extends PreferenceActivity  {
+    
+    private App app;
+    
+    private BroadcastReceiver installReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {  
+            updateInstallStatus();
+        }
+    };    
+    
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        addPreferencesFromResource(R.xml.expansion_packs);
+        
+        app = (App) getApplication();        
+        
+        IntentFilter installReceiverFilter = new IntentFilter();        
+        installReceiverFilter.addAction(App.EXPANSION_PACKS_CHANGED_INTENT);        
+        registerReceiver(installReceiver, installReceiverFilter);        
+        
+        updateInstallStatus();
+    }    
+    
+    @Override
+    public void onDestroy()
+    {        
+        unregisterReceiver(installReceiver);
+        
+        super.onDestroy();
+    }    
+    
+    public void updateInstallStatus()
+    {
+        PreferenceScreen screen = this.getPreferenceScreen();
+        int numPrefs = screen.getPreferenceCount();
+        
+        String basePackageName = app.getPackageName();
+        
+        this.setTitle("Telerivet : SMS Rate Limit ("+app.getOutgoingMessageLimit()+")");
+        
+        for(int i=0; i < numPrefs;i++)
+        {
+            Preference p = screen.getPreference(i);
+            
+            String packageNum = p.getKey();
+            
+            String packageName = basePackageName + "." + packageNum;
+            
+            if (app.isSmsExpansionPackInstalled(packageName))
+            {
+                p.setSummary("Installed.");
+            }
+            else
+            {
+                p.setSummary("Not installed.\nInstall to increase limit by 100 SMS/hour...");
+            }
+        }
+    }
+    
+    @Override
+    public boolean onPrepareOptionsMenu(Menu menu) {
+        this.finish();
+        return true;
+    }    
+}

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

@@ -27,7 +27,7 @@ public class Help extends Activity {
                 
         app = (App)getApplication();
 
-        String html = "<b>EnvayaSMS " + app.getPackageInfo().versionName + "</b><br /><br />"                
+        String html = "<b>"+getText(R.string.app_name)+" " + app.getPackageInfo().versionName + "</b><br /><br />"                
             + "Menu icons cc/by www.androidicons.com<br /><br />";
         
         help.setText(Html.fromHtml(html));                        

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

@@ -2,21 +2,28 @@ package org.envaya.sms.ui;
 
 import org.envaya.sms.task.HttpTask;
 import android.app.Activity;
+import android.app.AlertDialog;
 import android.content.*;
+import android.content.DialogInterface.OnCancelListener;
+import android.content.DialogInterface.OnClickListener;
 import android.net.Uri;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
+import android.text.Html;
 import android.text.method.LinkMovementMethod;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
+import android.widget.Button;
 import android.widget.ScrollView;
 import android.widget.TextView;
 import org.apache.http.HttpResponse;
 import org.apache.http.message.BasicNameValuePair;
 import org.envaya.sms.App;
 import org.envaya.sms.R;
+import java.util.ArrayList;
+import java.util.List;
 
 public class LogView extends Activity {   
 	
@@ -29,8 +36,25 @@ public class LogView extends Activity {
         }
     };
     
+    private BroadcastReceiver settingsReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {  
+            updateUpgradeButton();
+            updateInfo();
+        }
+    };    
+    
+    private BroadcastReceiver expansionPacksReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {  
+            updateInfo();
+        }
+    };        
+    
     private ScrollView scrollView;
     private TextView info;
+    private TextView log;
+    private TextView heading;
     
     private class TestTask extends HttpTask
     {
@@ -47,14 +71,31 @@ public class LogView extends Activity {
     
     private int lastLogEpoch = -1;
 
-    public void updateLogView()
+    public void updateUpgradeButton()
+    {
+        Button upgradeButton = (Button) this.findViewById(R.id.upgrade_button);        
+        boolean isUpgradeAvailable = app.isUpgradeAvailable();                
+        if (isUpgradeAvailable)
+        {
+            upgradeButton.setText("New version of app available ("+app.getMarketVersionName()+").\nClick to install...");
+            upgradeButton.setVisibility(View.VISIBLE);
+        }
+        else
+        {
+            upgradeButton.setVisibility(View.GONE);
+        }
+                
+    }
+    
+    public synchronized void updateLogView()
     {                   
         int logEpoch = app.getLogEpoch();
         CharSequence displayedLog = app.getDisplayedLog();        
+        int logEpoch2 = app.getLogEpoch();
         
-        if (lastLogEpoch == logEpoch)
+        if (lastLogEpoch == logEpoch && logEpoch == logEpoch2)
         {
-            int beforeLen = info.getText().length();
+            int beforeLen = log.getText().length();
             int afterLen = displayedLog.length();
             
             if (beforeLen == afterLen)
@@ -62,11 +103,11 @@ public class LogView extends Activity {
                 return;
             }
             
-            info.append(displayedLog, beforeLen, afterLen);
+            log.append(displayedLog, beforeLen, afterLen);
         }
         else
         {
-            info.setText(displayedLog);
+            log.setText(displayedLog);
             lastLogEpoch = logEpoch;
         }
                 
@@ -85,24 +126,227 @@ public class LogView extends Activity {
         setContentView(R.layout.log_view);
         PreferenceManager.setDefaultValues(this, R.xml.prefs, false);               
                         
-        scrollView = (ScrollView) this.findViewById(R.id.info_scroll);
+        scrollView = (ScrollView) this.findViewById(R.id.log_scroll);
-        info = (TextView) this.findViewById(R.id.info);        
         
-        info.setMovementMethod(LinkMovementMethod.getInstance());
+        heading = (TextView) this.findViewById(R.id.heading);   
+        info = (TextView) this.findViewById(R.id.info);   
         
-        //info.setMovementMethod(new ScrollingMovementMethod());        
+        updateInfo();
         
+        log = (TextView) this.findViewById(R.id.log);        
+        
+        log.setMovementMethod(LinkMovementMethod.getInstance());
+        
+        updateUpgradeButton();
         updateLogView();
         
-        IntentFilter logReceiverFilter = new IntentFilter();        
+        registerReceiver(logReceiver, new IntentFilter(App.LOG_CHANGED_INTENT));        
-        logReceiverFilter.addAction(App.LOG_CHANGED_INTENT);
+        registerReceiver(settingsReceiver, new IntentFilter(App.SETTINGS_CHANGED_INTENT));        
-        registerReceiver(logReceiver, logReceiverFilter);
+        registerReceiver(expansionPacksReceiver, new IntentFilter(App.EXPANSION_PACKS_CHANGED_INTENT));        
+
+        if (savedInstanceState == null)
+        {
+            if (getIntent().getBooleanExtra("configured", false))
+            {
+                showConfigureSuccessDialog();
+            }
+            else if (app.isUpgradeAvailable())
+            {
+                showUpgradeDialog();         
+            }
+        }
+        else
+        {
+            curDialog = savedInstanceState.getInt("cur_dialog", 0);
+            if (curDialog == UPGRADE_DIALOG)
+            {
+                showUpgradeDialog();                
+            }
+            else if (curDialog == CONFIGURE_SUCCESS_DIALOG)
+            {
+                showConfigureSuccessDialog();
+            }
+            else if (curDialog == SETTINGS_DIALOG)
+            {
+                showSettingsDialog();
+            }
+        }
     }    
+
+    public static final int NO_DIALOG = 0;
+    public static final int UPGRADE_DIALOG = 1;
+    public static final int CONFIGURE_SUCCESS_DIALOG = 2;
+    public static final int SETTINGS_DIALOG = 3;
+    
+    private int curDialog = NO_DIALOG;
+    
+    public void updateInfo()
+    {       
+        boolean enabled = app.isEnabled();
+        
+        heading.setText(Html.fromHtml(
+             enabled ? "<b>" + getText(R.string.running) + " ("+app.getPhoneNumber()+")</b>" 
+                : "<b>" +getText(R.string.disabled) + "</b>"));       
+        
+        if (enabled)
+        {
+            info.setText("New messages will be forwarded to server");
+            
+            if (app.isTestMode())
+            {
+                info.append("\n(Test mode enabled)");
+            }            
+        }
+        else
+        {
+            info.setText("New messages will not be forwarded to server");   
+        }
+       
+    }
+    
+    public void infoClicked(View v)
+    {
+        startActivity(new Intent(this, Prefs.class));        
+    }
+    
+    @Override
+    protected void onSaveInstanceState(Bundle outState)
+    {
+        super.onSaveInstanceState(outState);
+        
+        outState.putInt("cur_dialog", curDialog);
+    }    
+    
+    public void showUpgradeDialog()
+    {
+        curDialog = UPGRADE_DIALOG;
+        
+        new AlertDialog.Builder(this)
+            .setTitle("Upgrade available")
+            .setMessage("A new version of the app is available ("+app.getMarketVersionName()+"). Do you want to upgrade now?")
+            .setPositiveButton("OK", new OnClickListener() {
+                public void onClick(DialogInterface dialog, int i)
+                {
+                    upgradeClicked(null);
+                }
+            })                
+            .setNegativeButton("Not Now", new DismissDialogListener())
+            .setOnCancelListener(new DismissDialogListener())
+            .setCancelable(true)
+            .show();
+    }
+    
+    public void showConfigureSuccessDialog()
+    {
+        curDialog = CONFIGURE_SUCCESS_DIALOG;
+        
+        new AlertDialog.Builder(this)
+            .setTitle("App configured successfully!")
+            .setMessage("Now try using another mobile phone to send a SMS to this phone.\n\nYou should be able to see the message on your Messages page on telerivet.com, and send replies.")
+            .setPositiveButton("OK", new OnClickListener() {
+                public void onClick(DialogInterface dialog, int i)
+                {
+                    showSettingsDialog();
+                }
+            })                
+            .setOnCancelListener(new DismissDialogListener())
+            .setCancelable(true)
+            .show();        
+    }
+    
+    public String getSettingsSummary()
+    {
+        StringBuilder builder = new StringBuilder();
+        
+        if (app.getKeepInInbox())
+        {
+            builder.append("- New messages kept in Messaging inbox\n");
+        }
+        else
+        {
+            builder.append("- New messages not kept in Messaging inbox\n");
+        }
+        
+        if (app.callNotificationsEnabled())
+        {
+            builder.append("- Call notifications enabled\n");
+        }
+        else
+        {
+            builder.append("- Call notifications disabled\n");
+        }
+        
+        List<String> ignoredNumbers = app.getIgnoredPhoneNumbers();
+        boolean ignoreShortcodes = app.ignoreShortcodes();
+        boolean ignoreNonNumeric = app.ignoreNonNumeric();
+        boolean testMode = app.isTestMode();
+        
+        builder.append("- Send up to " + app.getOutgoingMessageLimit()+ " SMS/hour\n");        
+        
+        if (ignoredNumbers.isEmpty() && !ignoreShortcodes && !ignoreNonNumeric && !testMode)
+        {
+            builder.append("- Forward messages from all phone numbers");
+        }
+        else if (testMode)
+        {
+            builder.append("- Forward messages only from certain phone numbers");
+        }
+        else
+        {
+            builder.append("- Ignore messages from some phone numbers");
+        }            
+        
+        return builder.toString();
+    }
+    
+    public void showSettingsDialog()
+    {
+        curDialog = SETTINGS_DIALOG;
+        
+        new AlertDialog.Builder(this)
+            .setTitle("Verify Settings")
+            .setMessage(getSettingsSummary())
+            .setPositiveButton("OK", new DismissDialogListener())
+            .setNegativeButton("Change", new OnClickListener() {
+                public void onClick(DialogInterface dialog, int i)
+                {
+                    curDialog = NO_DIALOG;
+                    startActivity(new Intent(LogView.this, Prefs.class));
+                }
+            })                
+            .setOnCancelListener(new DismissDialogListener())
+            .setCancelable(true)
+            .show();
+    }
+    
+    public class DismissDialogListener implements OnClickListener, OnCancelListener
+    {
+        public void onCancel(DialogInterface dialog)
+        {
+            curDialog = NO_DIALOG;
+            dialog.dismiss();
+        }
+        
+        public void onClick(DialogInterface dialog, int i)
+        {
+            curDialog = NO_DIALOG;
+            dialog.dismiss();
+        }
+    }
+    
+    public void upgradeClicked(View v)
+    {        
+        startActivity(new Intent(Intent.ACTION_VIEW, 
+            Uri.parse("market://details?id=" + app.getPackageInfo().applicationInfo.packageName)));
+    }
     
     @Override
     public void onDestroy()
     {        
-        this.unregisterReceiver(logReceiver);        
+        unregisterReceiver(logReceiver);        
+        unregisterReceiver(settingsReceiver);
+        unregisterReceiver(expansionPacksReceiver);
+        
         super.onDestroy();
     }
     
@@ -119,8 +363,8 @@ public class LogView extends Activity {
         case R.id.retry_now:                            
             app.retryStuckMessages();
             return true; 
-        case R.id.forward_inbox:
+        case R.id.forward_saved:
-            startActivity(new Intent(this, MessagingInbox.class));
+            startActivity(new Intent(this, MessagingSmsInbox.class));
             return true;
         case R.id.pending:
             startActivity(new Intent(this, PendingMessages.class));

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

@@ -0,0 +1,23 @@
+package org.envaya.sms.ui;
+
+import org.envaya.sms.ui.Prefs;
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import org.envaya.sms.App;
+import org.envaya.sms.ui.LogView;
+
+public class Main extends Activity {   
+	
+    private App app;
+    
+    /** Called when the activity is first created. */
+    @Override
+    public void onCreate(Bundle savedInstanceState) {   
+        super.onCreate(savedInstanceState);
+        
+        app = (App)getApplication();
+                
+        startActivity(new Intent(this, LogView.class));       
+    }    
+}

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

@@ -5,29 +5,28 @@ import android.app.AlertDialog;
 import android.app.ListActivity;
 import android.content.DialogInterface;
 import android.content.DialogInterface.OnClickListener;
-import android.database.Cursor;
+import android.content.Intent;
-import android.net.Uri;
 import android.os.Bundle;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
-import android.widget.AdapterView;
+import android.widget.*;
 import android.widget.AdapterView.OnItemClickListener;
-import android.widget.ListView;
+import android.widget.AdapterView.OnItemSelectedListener;
-import android.widget.SimpleCursorAdapter;
-import android.widget.Toast;
 import org.envaya.sms.App;
 import org.envaya.sms.IncomingMessage;
-import org.envaya.sms.IncomingSms;
 import org.envaya.sms.R;
+import java.util.Arrays;
 
 
-public class MessagingInbox extends ListActivity {
+public abstract class MessagingForwarder extends ListActivity {
 
-    private App app;    
+    protected App app;    
     
-    private Cursor cur;
+    abstract int getMessageCount();
+    abstract IncomingMessage getMessageAtPosition(int position);
+    abstract void initListAdapter();
     
     /** Called when the activity is first created. */
     @Override
@@ -37,24 +36,59 @@ public class MessagingInbox extends ListActivity {
         app = (App) getApplication();
                 
         setContentView(R.layout.inbox);
+        
+        final String[] inboxTypeClasses = new String[] {
+                "org.envaya.sms.ui.MessagingSmsInbox", 
+                "org.envaya.sms.ui.MessagingMmsInbox",
+                "org.envaya.sms.ui.MessagingSentSms",
+        };
+        
+        final String[] inboxTypeNames = new String[] {
+                "SMS Inbox", 
+                "MMS Inbox",
+                "Sent SMS"
+        };
                 
-        // undocumented API; see
+        Spinner spinner = (Spinner) findViewById(R.id.inbox_selector);        
-        // core/java/android/provider/Telephony.java
         
-        Uri inboxUri = Uri.parse("content://sms/inbox");
+        ArrayAdapter<String> inboxTypeAdapter = new ArrayAdapter<String>(this,
+            android.R.layout.simple_spinner_item, inboxTypeNames);
+        inboxTypeAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        spinner.setAdapter(inboxTypeAdapter);    
         
-        cur = getContentResolver().query(inboxUri, 
+        final String className = this.getClass().getCanonicalName();
-            new String[] { "_id", "address", "body", "date" }, null, null, 
+        int classIndex = Arrays.asList(inboxTypeClasses).indexOf(className);
-            "_id desc limit 50");
+        if (classIndex != -1)
+        {
+            spinner.setSelection(classIndex);
+        }
         
-        SimpleCursorAdapter adapter = new SimpleCursorAdapter(this,
+        spinner.setOnItemSelectedListener(new OnItemSelectedListener() {
-            R.layout.inbox_item,
+            public void onItemSelected(AdapterView<?> parent,
-            cur, 
+                View view, int pos, long id) {                
-            new String[] {"address","body"}, 
+                String cls = inboxTypeClasses[pos];
-            new int[] {R.id.inbox_address, R.id.inbox_body}); 
+                
+                if (!className.equals(cls))
+                {             
+                    try
+                    {
+                        finish();
+                        startActivity(new Intent(app, Class.forName(cls)));                        
+                    }
+                    catch (ClassNotFoundException ex)
+                    {
+                        app.logError(ex);
+                    }
+                }                
+            }
+
+            public void onNothingSelected(AdapterView parent) {            
+            }
+        });
         
-        setListAdapter(adapter);
         
+        initListAdapter();
+                        
         ListView listView = getListView();
         
         listView.setOnItemClickListener(new OnItemClickListener() {
@@ -63,9 +97,9 @@ public class MessagingInbox extends ListActivity {
             {                
                 final IncomingMessage message = getMessageAtPosition(position);
                 
-                final CharSequence[] options = {"Forward", "Cancel"};
+                final CharSequence[] options = {"Forward to server", "Cancel"};
                 
-                new AlertDialog.Builder(MessagingInbox.this)
+                new AlertDialog.Builder(MessagingForwarder.this)
                     .setTitle(message.getDescription())
                     .setItems(options, new OnClickListener() {
                         public void onClick(DialogInterface dialog, int which)
@@ -73,44 +107,29 @@ public class MessagingInbox extends ListActivity {
                             if (which == 0)
                             {
                                 app.inbox.forwardMessage(message);
-                                showToast("Forwarding " + message.getDescription());
+                                showToast("Forwarding " + message.getDescription() + " to server");
                             }
                             dialog.dismiss();
                         }
-                    })                        
+                    })
                     .show();
             }
-        });                
+        });
     }
                
     public void showToast(String text)
     {
         Toast.makeText(this, text, Toast.LENGTH_SHORT).show();
-    }    
+    }        
-    
-    public IncomingMessage getMessageAtPosition(int position)
-    {
-        int addressIndex = cur.getColumnIndex("address");
-        int bodyIndex = cur.getColumnIndex("body");
-        int dateIndex = cur.getColumnIndex("date");
-
-        cur.moveToPosition(position);
-
-        String address = cur.getString(addressIndex);
-        String body = cur.getString(bodyIndex);
-        long date = cur.getLong(dateIndex);
-
-        return new IncomingSms(app, address, body, date);
-    }
     
     public void forwardAllClicked() {            
-        final int count = cur.getCount();        
+        final int count = getMessageCount();        
         
         for (int i = 0; i < count; ++i) 
         {
             app.inbox.forwardMessage(getMessageAtPosition(i));        
-        }        
+        }
-        finish();                                        
+        finish();
      }              
     
     @Override
@@ -137,9 +156,9 @@ public class MessagingInbox extends ListActivity {
     public boolean onPrepareOptionsMenu(Menu menu) {
         MenuItem forwardItem = menu.findItem(R.id.forward_all);
         
-        int numMessages = cur.getCount();
+        int numMessages = getMessageCount();
         forwardItem.setEnabled(numMessages > 0);
-        forwardItem.setTitle("Forward All (" + numMessages + ")");
+        forwardItem.setTitle("Forward all to server (" + numMessages + ")");
         
         return true;
     }

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

@@ -0,0 +1,67 @@
+package org.envaya.sms.ui;
+
+import org.envaya.sms.IncomingMms;
+import org.envaya.sms.IncomingMessage;
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.TextView;
+import org.envaya.sms.R;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.List;
+
+public class MessagingMmsInbox extends MessagingForwarder 
+{
+    private List<IncomingMms> messages;
+        
+    public IncomingMessage getMessageAtPosition(int position) 
+    {
+        return messages.get(position);
+    }
+
+    public int getMessageCount()
+    {
+        return messages.size();
+    }    
+    
+    public void initListAdapter() {
+        // undocumented API; see
+        // core/java/android/provider/Telephony.java
+
+        messages = app.getMessagingUtils().getMessagesInMmsInbox();
+        
+        final LayoutInflater inflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        final DateFormat dateFormat = new SimpleDateFormat("dd MMM HH:mm:ss");
+
+        ArrayAdapter<IncomingMms> arrayAdapter = new ArrayAdapter<IncomingMms>(this, 
+                R.layout.inbox_item, 
+                messages.toArray(new IncomingMms[]{})) {
+            @Override
+             public View getView(int position, View convertView, ViewGroup parent) {
+                View v = convertView;
+                if (v == null) {
+                    v = inflater.inflate(R.layout.inbox_item, null);
+                }
+                IncomingMms mms = messages.get(position);
+                if (mms == null) 
+                {
+                    return null;
+                }
+                    
+                TextView addrText = (TextView) v.findViewById(R.id.inbox_address);
+                TextView bodyText = (TextView) v.findViewById(R.id.inbox_body);
+                    
+                addrText.setText(mms.getFrom() + " (" + dateFormat.format(new Date(mms.getTimestamp())) + ")");
+                bodyText.setText(mms.getMessageBody());
+
+                return v;
+             }
+        };
+        
+        setListAdapter(arrayAdapter);
+    }
+}

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

@@ -0,0 +1,79 @@
+package org.envaya.sms.ui;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.net.Uri;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CursorAdapter;
+import android.widget.TextView;
+import org.envaya.sms.IncomingMessage;
+import org.envaya.sms.IncomingSms;
+import org.envaya.sms.R;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+public class MessagingSentSms extends MessagingForwarder {
+
+    private Cursor cur;
+
+    public IncomingMessage getMessageAtPosition(int position) 
+    {
+        int addressIndex = cur.getColumnIndex("address");
+        int bodyIndex = cur.getColumnIndex("body");
+        int dateIndex = cur.getColumnIndex("date");
+
+        cur.moveToPosition(position);
+        
+        IncomingSms sms = new IncomingSms(app);
+        
+        sms.setDirection(IncomingMessage.Direction.Sent);
+        sms.setTo(cur.getString(addressIndex));
+        sms.setTimestamp(cur.getLong(dateIndex));
+        sms.setMessageBody(cur.getString(bodyIndex));
+        
+        return sms;
+    }
+
+    public int getMessageCount()
+    {
+        return cur.getCount();
+    }
+    
+    public void initListAdapter() {
+        // undocumented API; see
+        // core/java/android/provider/Telephony.java
+
+        Uri inboxUri = Uri.parse("content://sms/sent");
+
+        cur = getContentResolver().query(inboxUri,
+                new String[]{"_id", "address", "body", "date"}, null, null,
+                "_id desc limit 50");
+
+        final LayoutInflater inflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        final DateFormat dateFormat = new SimpleDateFormat("dd MMM HH:mm:ss");
+        
+        CursorAdapter adapter = new CursorAdapter(this, cur) {                    
+             public View newView(Context context, Cursor cursor, ViewGroup parent) {
+                return inflater.inflate(R.layout.inbox_item, null);
+             }
+             
+             public void bindView(View view, Context context, Cursor cursor)
+             {
+                TextView addrText = (TextView) view.findViewById(R.id.inbox_address);
+                TextView bodyText = (TextView) view.findViewById(R.id.inbox_body);
+                    
+                String address = cursor.getString(1);
+                String body = cursor.getString(2);
+                long date = cursor.getLong(3);
+                
+                addrText.setText(address + " (" + dateFormat.format(new Date(date)) + ")");
+                bodyText.setText(body);
+             }
+        };
+
+        setListAdapter(adapter);
+    }
+}

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

@@ -0,0 +1,78 @@
+package org.envaya.sms.ui;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.net.Uri;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CursorAdapter;
+import android.widget.TextView;
+import org.envaya.sms.IncomingMessage;
+import org.envaya.sms.IncomingSms;
+import org.envaya.sms.R;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+public class MessagingSmsInbox extends MessagingForwarder {
+
+    private Cursor cur;
+
+    public IncomingMessage getMessageAtPosition(int position) 
+    {
+        int addressIndex = cur.getColumnIndex("address");
+        int bodyIndex = cur.getColumnIndex("body");
+        int dateIndex = cur.getColumnIndex("date");
+
+        cur.moveToPosition(position);
+
+        IncomingSms sms = new IncomingSms(app);
+        
+        sms.setFrom(cur.getString(addressIndex));
+        sms.setTimestamp(cur.getLong(dateIndex));
+        sms.setMessageBody(cur.getString(bodyIndex));
+        
+        return sms;        
+    }
+
+    public int getMessageCount()
+    {
+        return cur.getCount();
+    }
+    
+    public void initListAdapter() {
+        // undocumented API; see
+        // core/java/android/provider/Telephony.java
+
+        Uri inboxUri = Uri.parse("content://sms/inbox");
+
+        cur = getContentResolver().query(inboxUri,
+                new String[]{"_id", "address", "body", "date"}, null, null,
+                "_id desc limit 50");
+
+        final LayoutInflater inflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        final DateFormat dateFormat = new SimpleDateFormat("dd MMM HH:mm:ss");
+        
+        CursorAdapter adapter = new CursorAdapter(this, cur) {                    
+             public View newView(Context context, Cursor cursor, ViewGroup parent) {
+                return inflater.inflate(R.layout.inbox_item, null);
+             }
+             
+             public void bindView(View view, Context context, Cursor cursor)
+             {
+                TextView addrText = (TextView) view.findViewById(R.id.inbox_address);
+                TextView bodyText = (TextView) view.findViewById(R.id.inbox_body);
+                    
+                String address = cursor.getString(1);
+                String body = cursor.getString(2);
+                long date = cursor.getLong(3);
+                
+                addrText.setText(address + " (" + dateFormat.format(new Date(date)) + ")");
+                bodyText.setText(body);
+             }
+        };
+
+        setListAdapter(adapter);
+    }
+}

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

@@ -130,7 +130,7 @@ public class PendingMessages extends ListActivity {
         
         displayedMessages = messages;
         
-        this.setTitle("EnvayaSMS : Pending Messages ("+messages.size()+")");
+        this.setTitle(getText(R.string.pending_messages_title) + " ("+messages.size()+")");
         
         final LayoutInflater inflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
         final DateFormat longFormat = new SimpleDateFormat("dd MMM hh:mm:ss");

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

@@ -1,15 +1,16 @@
 package org.envaya.sms.ui;
 
 import android.content.SharedPreferences;
+import android.content.BroadcastReceiver;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.Context;
 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
 import android.os.Bundle;
-import android.preference.EditTextPreference;
+import android.preference.*;
-import android.preference.ListPreference;
-import android.preference.Preference;
-import android.preference.PreferenceActivity;
-import android.preference.PreferenceScreen;
 import android.provider.Settings;
 import android.provider.Settings.SettingNotFoundException;
+import android.text.method.PasswordTransformationMethod;
 import android.view.Menu;
 import org.envaya.sms.App;
 import org.envaya.sms.R;
@@ -18,6 +19,14 @@ public class Prefs extends PreferenceActivity implements OnSharedPreferenceChang
 
     private App app;
     
+    private BroadcastReceiver installReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {  
+            PreferenceScreen screen = getPreferenceScreen();
+            updatePrefSummary(screen.findPreference("send_limit"));
+        }
+    };        
+    
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -32,8 +41,19 @@ public class Prefs extends PreferenceActivity implements OnSharedPreferenceChang
         {
             updatePrefSummary(screen.getPreference(i));
         }
+        
+        IntentFilter installReceiverFilter = new IntentFilter();        
+        installReceiverFilter.addAction(App.EXPANSION_PACKS_CHANGED_INTENT);        
+        registerReceiver(installReceiver, installReceiverFilter);                
     }    
-
+    
+    @Override
+    public void onDestroy()
+    {        
+        unregisterReceiver(installReceiver);        
+        super.onDestroy();
+    }    
+    
     @Override 
     protected void onResume(){
         super.onResume();
@@ -50,11 +70,21 @@ public class Prefs extends PreferenceActivity implements OnSharedPreferenceChang
 
     public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) { 
         
-
         if (key.equals("outgoing_interval"))
         {            
             app.setOutgoingMessageAlarm();
         }
+        else if (key.startsWith("amqp_"))
+        {
+            if (app.isAmqpEnabled())
+            {
+                app.getAmqpConsumer().startAsync();
+            }
+            else
+            {
+                app.getAmqpConsumer().stopAsync();
+            }                
+        }
         else if (key.equals("wifi_sleep_policy"))
         {
             int value;
@@ -107,15 +137,21 @@ public class Prefs extends PreferenceActivity implements OnSharedPreferenceChang
         }
         else if (key.equals("enabled"))
         {
-            app.log(app.isEnabled() ? "SMS Gateway started." : "SMS Gateway stopped.");
+            app.log(app.isEnabled() ? getText(R.string.started) : getText(R.string.stopped));
             app.enabledChanged();
         }
         
+        sendBroadcast(new Intent(App.SETTINGS_CHANGED_INTENT));
         updatePrefSummary(findPreference(key));
     }    
 
     private void updatePrefSummary(Preference p)
     {
+        if (p == null)
+        {
+            return;
+        }
+        
         String key = p.getKey();
         
         if ("wifi_sleep_policy".equals(key))
@@ -144,11 +180,32 @@ public class Prefs extends PreferenceActivity implements OnSharedPreferenceChang
                     p.setSummary("Wi-Fi will stay connected when the phone sleeps");
                     break;
             }
-        }
+        }    
+        else if ("send_limit".equals(key))
+        {
+            int limit = app.getOutgoingMessageLimit();
+            String limitStr = "Send up to " + limit + " SMS per hour.";
+            
+            if (limit < 300)
+            {
+                limitStr += "\nClick to increase limit...";
+            }
+            
+            p.setSummary(limitStr);
+        }        
         else if ("help".equals(key))
         {
             p.setSummary(app.getPackageInfo().versionName);
         }
+        else if (p instanceof PreferenceCategory)
+        {
+            PreferenceCategory category = (PreferenceCategory)p;
+            int numPreferences = category.getPreferenceCount();
+            for (int i = 0; i < numPreferences; i++)
+            {
+                updatePrefSummary(category.getPreference(i));
+            }                    
+        }
         else if (p instanceof ListPreference) {
             p.setSummary(((ListPreference)p).getEntry()); 
         }
@@ -160,7 +217,7 @@ public class Prefs extends PreferenceActivity implements OnSharedPreferenceChang
             {            
                 p.setSummary("(not set)"); 
             }            
-            else if (p.getKey().equals("password"))
+            else if (textPref.getEditText().getTransformationMethod() instanceof PasswordTransformationMethod)
             {
                 p.setSummary("********");
             }

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

@@ -8,6 +8,7 @@ import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.AdapterView;
+import android.widget.CheckBox;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ArrayAdapter;
 import android.widget.EditText;
@@ -20,6 +21,8 @@ public class TestPhoneNumbers extends ListActivity {
     
     private App app;
     
+    private CheckBox autoAddOutgoing;
+    
     @Override
     public void onCreate(Bundle icicle) {
         super.onCreate(icicle);        
@@ -27,6 +30,9 @@ public class TestPhoneNumbers extends ListActivity {
         
         app = (App)getApplication();        
      
+        autoAddOutgoing = (CheckBox)findViewById(R.id.auto_add_outgoing);
+        autoAddOutgoing.setChecked(app.autoAddTestNumber());
+        
         ListView lv = getListView();
          lv.setOnItemClickListener(new OnItemClickListener() {
             public void onItemClick(AdapterView<?> parent, View view,
@@ -63,6 +69,13 @@ public class TestPhoneNumbers extends ListActivity {
         updateTestPhoneNumbers();
     }
     
+    public void autoAddOutgoingClicked(View v)
+    {   
+        boolean checked = autoAddOutgoing.isChecked();
+        app.log("Test Mode: automatically add outgoing message recipients set to " + (checked ? "YES" : "NO"));
+        app.saveBooleanSetting("auto_add_test_number", checked);
+    }
+    
     public void updateTestPhoneNumbers()
     {                
         String[] senders = app.getTestPhoneNumbers().toArray(new String[]{});