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Code Releases Activity

keep backlogged outgoing messages in priority queue; allow server to set priority of outgoing messages; reschedule messages until the next time the android sending limit would not be exceeded

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This commit is contained in:
Jesse Young 2011-09-28 14:46:16 -07:00
parent faffc6c568
commit 31085128eb
10 changed files with 325 additions and 66 deletions
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7
AndroidManifest.xml
View File

@ -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="10"
android:versionName="2.0-beta8">
android:versionCode="11"
android:versionName="2.0-rc1">
<uses-sdk android:minSdkVersion="4" />
@ -68,6 +68,9 @@
</receiver>
-->
<receiver android:name=".receiver.DequeueOutgoingMessageReceiver">
</receiver>
<receiver android:name=".receiver.OutgoingMessagePoller">
</receiver>

4
server/php/EnvayaSMS.php
View File

@ -125,7 +125,8 @@ class EnvayaSMS_Request
{
$id = isset($message->id) ? " id=\"".EnvayaSMS::escape($message->id)."\"" : "";
$to = isset($message->to) ? " to=\"".EnvayaSMS::escape($message->to)."\"" : "";
echo "<sms$id$to>".EnvayaSMS::escape($message->message)."</sms>";
$priority = isset($message->priority) ? " priority=\"".$message->priority."\"" : "";
echo "<sms$id$to$priority>".EnvayaSMS::escape($message->message)."</sms>";
}
echo "</messages>";
return ob_get_clean();
@ -137,6 +138,7 @@ class EnvayaSMS_OutgoingMessage
public $id; // ID generated by server
public $to; // destination phone number
public $message; // content of SMS message
public $priority; // integer priority, higher numbers will be sent first
}
class EnvayaSMS_Action

231
src/org/envaya/sms/App.java
View File

@ -20,10 +20,12 @@ import android.text.SpannableStringBuilder;
import android.util.Log;
import java.text.DateFormat;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.PriorityQueue;
import org.apache.http.client.HttpClient;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
@ -36,6 +38,7 @@ import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.envaya.sms.receiver.DequeueOutgoingMessageReceiver;
import org.envaya.sms.receiver.OutgoingMessagePoller;
import org.envaya.sms.task.HttpTask;
import org.envaya.sms.task.PollerTask;
@ -100,6 +103,27 @@ public final class App extends Application {
private Map<Uri, IncomingMessage> incomingMessages = new HashMap<Uri, IncomingMessage>();
private Map<Uri, OutgoingMessage> outgoingMessages = new HashMap<Uri, OutgoingMessage>();
private int numPendingOutgoingMessages = 0;
private PriorityQueue<OutgoingMessage> outgoingQueue = new PriorityQueue<OutgoingMessage>(10,
new Comparator<OutgoingMessage>() {
public int compare(OutgoingMessage t1, OutgoingMessage t2)
{
int pri2 = t2.getPriority();
int pri1 = t1.getPriority();
if (pri1 != pri2)
{
return pri2 - pri1;
}
int order2 = t2.getLocalId();
int order1 = t1.getLocalId();
return order1 - order2;
}
}
);
private SharedPreferences settings;
private MmsObserver mmsObserver;
private SpannableStringBuilder displayedLog = new SpannableStringBuilder();
@ -114,6 +138,8 @@ public final class App extends Application {
// count to provide round-robin selection of expansion packs
private int outgoingMessageCount = -1;
private long nextValidOutgoingTime;
// map of package name => sorted list of timestamps of outgoing messages
private HashMap<String, ArrayList<Long>> outgoingTimestamps
= new HashMap<String, ArrayList<Long>>();
@ -187,8 +213,7 @@ public final class App extends Application {
return packageInfo;
}
public synchronized String chooseOutgoingSmsPackage(int numParts)
private synchronized String chooseOutgoingSmsPackage(int numParts)
{
outgoingMessageCount++;
@ -205,7 +230,7 @@ public final class App extends Application {
if (!outgoingTimestamps.containsKey(packageName)) {
outgoingTimestamps.put(packageName, new ArrayList<Long>());
}
}
ArrayList<Long> sent = outgoingTimestamps.get(packageName);
@ -227,7 +252,7 @@ public final class App extends Application {
sent.add(ct);
}
return packageName;
}
}
}
log("Can't send outgoing SMS: maximum limit of "
@ -237,6 +262,48 @@ public final class App extends Application {
return null;
}
/*
* Returns the next time (in currentTimeMillis) that we can send an
* outgoing SMS with numParts parts. Only valid immediately after
* chooseOutgoingSmsPackage returns null.
*/
private synchronized long getNextValidOutgoingTime(int numParts)
{
long minTime = System.currentTimeMillis() + OUTGOING_SMS_CHECK_PERIOD;
for (String packageName : outgoingMessagePackages)
{
ArrayList<Long> timestamps = outgoingTimestamps.get(packageName);
if (timestamps == null) // should never happen
{
continue;
}
int numTimestamps = timestamps.size();
// get 100th-to-last timestamp for 1 part msg,
// 99th-to-last timestamp for 2 part msg, etc.
int timestampIndex = numTimestamps - 1 - OUTGOING_SMS_MAX_COUNT + numParts;
if (timestampIndex < 0 || timestampIndex >= numTimestamps)
{
// should never happen
// (unless someone tries to send a 101-part SMS message)
continue;
}
long minTimeForPackage = timestamps.get(timestampIndex) + OUTGOING_SMS_CHECK_PERIOD;
if (minTimeForPackage < minTime)
{
minTime = minTimeForPackage;
}
}
// return time immediately after limiting timestamp
return minTime + 1;
}
private synchronized void setExpansionPacks(List<String> packages)
{
int prevLimit = getOutgoingMessageLimit();
@ -366,7 +433,7 @@ public final class App extends Application {
private void notifyStatus(OutgoingMessage sms, String status, String errorMessage) {
String serverId = sms.getServerId();
String logMessage;
if (status.equals(App.STATUS_SENT)) {
logMessage = "sent successfully";
@ -392,27 +459,45 @@ public final class App extends Application {
}
public synchronized void retryStuckMessages() {
this.nextValidOutgoingTime = 0;
retryStuckOutgoingMessages();
retryStuckIncomingMessages();
}
public synchronized int getStuckMessageCount() {
public synchronized int getStuckMessageCount() {
return outgoingMessages.size() + incomingMessages.size();
}
public synchronized void retryStuckOutgoingMessages() {
for (OutgoingMessage sms : outgoingMessages.values()) {
sms.retryNow();
OutgoingMessage.ProcessingState state = sms.getProcessingState();
if (state != OutgoingMessage.ProcessingState.Queued
&& state != OutgoingMessage.ProcessingState.Sending)
{
enqueueOutgoingMessage(sms);
}
}
maybeDequeueOutgoingMessage();
}
public synchronized void retryStuckIncomingMessages() {
for (IncomingMessage sms : incomingMessages.values()) {
sms.retryNow();
for (IncomingMessage sms : incomingMessages.values()) {
IncomingMessage.ProcessingState state = sms.getProcessingState();
if (state != IncomingMessage.ProcessingState.Forwarding)
{
enqueueIncomingMessage(sms);
}
}
}
public synchronized void setIncomingMessageStatus(IncomingMessage message, boolean success) {
message.setProcessingState(IncomingMessage.ProcessingState.None);
Uri uri = message.getUri();
if (success)
{
@ -428,9 +513,16 @@ public final class App extends Application {
}
}
}
else if (!message.scheduleRetry())
{
incomingMessages.remove(uri);
else
{
if (message.scheduleRetry())
{
message.setProcessingState(IncomingMessage.ProcessingState.Scheduled);
}
else
{
incomingMessages.remove(uri);
}
}
}
@ -446,7 +538,7 @@ public final class App extends Application {
// TODO: process message status for parts other than the first one
return;
}
switch (resultCode) {
case Activity.RESULT_OK:
this.notifyStatus(sms, App.STATUS_SENT, "");
@ -467,12 +559,17 @@ public final class App extends Application {
this.notifyStatus(sms, App.STATUS_FAILED, "unknown error");
break;
}
sms.setProcessingState(OutgoingMessage.ProcessingState.None);
switch (resultCode) {
case SmsManager.RESULT_ERROR_GENERIC_FAILURE:
case SmsManager.RESULT_ERROR_RADIO_OFF:
case SmsManager.RESULT_ERROR_NO_SERVICE:
if (!sms.scheduleRetry()) {
if (sms.scheduleRetry()) {
sms.setProcessingState(OutgoingMessage.ProcessingState.Scheduled);
}
else {
outgoingMessages.remove(uri);
}
break;
@ -480,6 +577,9 @@ public final class App extends Application {
outgoingMessages.remove(uri);
break;
}
numPendingOutgoingMessages--;
maybeDequeueOutgoingMessage();
}
public synchronized void sendOutgoingMessage(OutgoingMessage sms) {
@ -487,16 +587,15 @@ public final class App extends Application {
String to = sms.getTo();
if (to == null || to.length() == 0)
{
log("Ignoring outgoing SMS; destination is empty");
notifyStatus(sms, App.STATUS_FAILED, "Destination address is empty");
return;
}
if (isTestMode() && !isTestPhoneNumber(to))
{
// this is mostly to prevent accidentally sending real messages to
// random people while testing...
log("Ignoring outgoing SMS to " + to);
// random people while testing...
notifyStatus(sms, App.STATUS_FAILED, "Destination number is not in list of test senders");
return;
}
@ -504,21 +603,91 @@ public final class App extends Application {
if (messageBody == null || messageBody.length() == 0)
{
log("Ignoring outgoing SMS; message body is empty");
notifyStatus(sms, App.STATUS_FAILED, "Message body is empty");
return;
}
}
Uri uri = sms.getUri();
if (outgoingMessages.containsKey(uri)) {
log("Duplicate outgoing " + sms.getLogName() + ", skipping");
debug("Duplicate outgoing " + sms.getLogName() + ", skipping");
return;
}
outgoingMessages.put(uri, sms);
outgoingMessages.put(uri, sms);
enqueueOutgoingMessage(sms);
}
public synchronized void maybeDequeueOutgoingMessage()
{
long now = System.currentTimeMillis();
if (nextValidOutgoingTime <= now && numPendingOutgoingMessages < 2)
{
OutgoingMessage sms = outgoingQueue.peek();
if (sms == null)
{
return;
}
SmsManager smgr = SmsManager.getDefault();
ArrayList<String> bodyParts = smgr.divideMessage(sms.getMessageBody());
int numParts = bodyParts.size();
if (numParts > App.OUTGOING_SMS_MAX_COUNT)
{
outgoingQueue.poll();
outgoingMessages.remove(sms.getUri());
notifyStatus(sms, App.STATUS_FAILED, "Message has too many parts ("+(numParts)+")");
return;
}
String packageName = chooseOutgoingSmsPackage(numParts);
if (packageName == null)
{
nextValidOutgoingTime = getNextValidOutgoingTime(numParts);
if (nextValidOutgoingTime <= now) // should never happen
{
nextValidOutgoingTime = now + 2000;
}
long diff = nextValidOutgoingTime - now;
log("Waiting for " + (diff/1000) + " seconds");
AlarmManager alarm = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
log("Sending " + sms.getLogName() + " to " + sms.getTo());
sms.trySend();
Intent intent = new Intent(this, DequeueOutgoingMessageReceiver.class);
PendingIntent pendingIntent = PendingIntent.getBroadcast(this,
0,
intent,
0);
alarm.set(
AlarmManager.RTC_WAKEUP,
nextValidOutgoingTime,
pendingIntent);
return;
}
outgoingQueue.poll();
numPendingOutgoingMessages++;
sms.setProcessingState(OutgoingMessage.ProcessingState.Sending);
sms.trySend(bodyParts, packageName);
}
}
public synchronized void enqueueOutgoingMessage(OutgoingMessage sms)
{
outgoingQueue.add(sms);
sms.setProcessingState(OutgoingMessage.ProcessingState.Queued);
maybeDequeueOutgoingMessage();
}
public synchronized void forwardToServer(IncomingMessage message) {
@ -532,21 +701,27 @@ public final class App extends Application {
incomingMessages.put(uri, message);
log("Received "+message.getDisplayType()+" from " + message.getFrom());
enqueueIncomingMessage(message);
}
public synchronized void enqueueIncomingMessage(IncomingMessage message)
{
message.setProcessingState(IncomingMessage.ProcessingState.Forwarding);
message.tryForwardToServer();
}
public synchronized void retryIncomingMessage(Uri uri) {
IncomingMessage message = incomingMessages.get(uri);
if (message != null) {
message.retryNow();
enqueueIncomingMessage(message);
}
}
public synchronized void retryOutgoingMessage(Uri uri) {
OutgoingMessage sms = outgoingMessages.get(uri);
if (sms != null) {
sms.retryNow();
enqueueOutgoingMessage(sms);
}
}

27
src/org/envaya/sms/IncomingMessage.java
View File

@ -7,6 +7,15 @@ import org.envaya.sms.receiver.IncomingMessageRetry;
public abstract class IncomingMessage extends QueuedMessage {
protected String from;
private ProcessingState state = ProcessingState.None;
public enum ProcessingState
{
None, // not doing anything with this sms now... just sitting around
Forwarding, // currently sending to server
Scheduled // waiting for a while before retrying after failure forwarding
}
public IncomingMessage(App app, String from)
{
@ -14,6 +23,17 @@ public abstract class IncomingMessage extends QueuedMessage {
this.from = from;
}
public ProcessingState getProcessingState()
{
return state;
}
public void setProcessingState(ProcessingState status)
{
this.state = status;
}
public abstract String getDisplayType();
public boolean isForwardable()
@ -53,12 +73,7 @@ public abstract class IncomingMessage extends QueuedMessage {
{
return from;
}
public void retryNow() {
app.log("Retrying forwarding message from " + from);
tryForwardToServer();
}
protected Intent getRetryIntent() {
Intent intent = new Intent(app, IncomingMessageRetry.class);
intent.setData(this.getUri());

11
src/org/envaya/sms/IncomingMms.java
View File

@ -77,8 +77,15 @@ public class IncomingMms extends IncomingMessage {
}
public void tryForwardToServer()
{
app.log("Forwarding MMS to server...");
{
if (numRetries > 0)
{
app.log("Retrying forwarding MMS from " + from);
}
else
{
app.log("Forwarding MMS to server...");
}
List<FormBodyPart> formParts = new ArrayList<FormBodyPart>();

5
src/org/envaya/sms/IncomingSms.java
View File

@ -66,6 +66,11 @@ public class IncomingSms extends IncomingMessage {
public void tryForwardToServer() {
if (numRetries > 0)
{
app.log("Retrying forwarding SMS from " + from);
}
new ForwarderTask(this,
new BasicNameValuePair("from", getFrom()),
new BasicNameValuePair("message_type", App.MESSAGE_TYPE_SMS),

75
src/org/envaya/sms/OutgoingMessage.java
View File

@ -4,8 +4,6 @@ package org.envaya.sms;
import org.envaya.sms.receiver.OutgoingMessageRetry;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.telephony.SmsManager;
import java.util.ArrayList;
public class OutgoingMessage extends QueuedMessage {
@ -14,16 +12,34 @@ public class OutgoingMessage extends QueuedMessage {
private String message;
private String from;
private String to;
private String localId;
private int priority;
private int localId;
private static int nextLocalId = 1;
private ProcessingState state = ProcessingState.None;
public enum ProcessingState
{
None, // not doing anything with this sms now... just sitting around
Queued, // in the outgoing queue waiting to be sent
Sending, // passed to an expansion pack, waiting for status notification
Scheduled // waiting for a while before retrying after failure sending
}
public OutgoingMessage(App app)
{
super(app);
this.localId = "_o" + getNextLocalId();
this.localId = getNextLocalId();
}
public ProcessingState getProcessingState()
{
return state;
}
public void setProcessingState(ProcessingState status)
{
this.state = status;
}
static synchronized int getNextLocalId()
@ -31,9 +47,15 @@ public class OutgoingMessage extends QueuedMessage {
return nextLocalId++;
}
public int getLocalId()
{
return localId;
}
public Uri getUri()
{
return Uri.withAppendedPath(App.OUTGOING_URI, ((serverId == null) ? localId : serverId));
return Uri.withAppendedPath(App.OUTGOING_URI, ((serverId == null) ?
("_o" + localId) : serverId));
}
public String getLogName()
@ -81,30 +103,33 @@ public class OutgoingMessage extends QueuedMessage {
this.to = to;
}
public void retryNow() {
app.log("Retrying sending " + getLogName() + " to " + getTo());
trySend();
public void setPriority(int priority)
{
this.priority = priority;
}
public void trySend()
public int getPriority()
{
SmsManager smgr = SmsManager.getDefault();
ArrayList<String> bodyParts = smgr.divideMessage(getMessageBody());
return priority;
}
public void trySend(ArrayList<String> bodyParts, String packageName)
{
if (numRetries == 0)
{
app.log("Sending " + getLogName() + " to " + getTo());
}
else
{
app.log("Retrying sending " + getLogName() + " to " + getTo());
}
int numParts = bodyParts.size();
if (numParts > 1)
{
app.log("(Multipart message with "+numParts+" parts)");
}
String packageName = app.chooseOutgoingSmsPackage(bodyParts.size());
if (packageName == null)
{
// todo... schedule retry
return;
}
}
Intent intent = new Intent(packageName + App.OUTGOING_SMS_INTENT_SUFFIX, this.getUri());
intent.putExtra(App.OUTGOING_SMS_EXTRA_DELIVERY_REPORT, false);
intent.putExtra(App.OUTGOING_SMS_EXTRA_TO, getTo());
@ -117,5 +142,5 @@ public class OutgoingMessage extends QueuedMessage {
Intent intent = new Intent(app, OutgoingMessageRetry.class);
intent.setData(this.getUri());
return intent;
}
}
}

2
src/org/envaya/sms/QueuedMessage.java
View File

@ -66,7 +66,5 @@ public abstract class QueuedMessage
public abstract Uri getUri();
public abstract void retryNow();
protected abstract Intent getRetryIntent();
}

15
src/org/envaya/sms/receiver/DequeueOutgoingMessageReceiver.java Executable file
View File

@ -0,0 +1,15 @@
package org.envaya.sms.receiver;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import org.envaya.sms.App;
public class DequeueOutgoingMessageReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
App app = (App) context.getApplicationContext();
app.maybeDequeueOutgoingMessage();
}
}

14
src/org/envaya/sms/task/HttpTask.java
View File

@ -197,6 +197,20 @@ public class HttpTask extends AsyncTask<String, Void, HttpResponse> {
String serverId = smsElement.getAttribute("id");
sms.setServerId(serverId.equals("") ? null : serverId);
String priorityStr = smsElement.getAttribute("priority");
if (!priorityStr.equals(""))
{
try
{
sms.setPriority(Integer.parseInt(priorityStr));
}
catch (NumberFormatException ex)
{
app.log("Invalid message priority: " + priorityStr);
}
}
StringBuilder messageBody = new StringBuilder();
NodeList childNodes = smsElement.getChildNodes();