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Some notification improvements

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POW progress probably needs some tweaking
This commit is contained in:
Christian Basler
2017-08-10 00:39:36 +02:00
parent e79bfdb244
commit ec3009a257
12 changed files with 435 additions and 407 deletions
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53
app/src/main/java/ch/dissem/apps/abit/notification/AbstractNotification.java
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@@ -1,53 +0,0 @@
/*
* Copyright 2016 Christian Basler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ch.dissem.apps.abit.notification;
import android.app.Notification;
import android.app.NotificationManager;
import android.content.Context;
/**
* Some base class to create and handle notifications.
*/
public abstract class AbstractNotification {
protected final Context ctx;
protected final NotificationManager manager;
protected Notification notification;
public AbstractNotification(Context ctx) {
this.ctx = ctx.getApplicationContext();
this.manager = (NotificationManager) ctx.getSystemService(Context.NOTIFICATION_SERVICE);
}
/**
* @return an id unique to this notification class
*/
protected abstract int getNotificationId();
public Notification getNotification() {
return notification;
}
public void show() {
manager.notify(getNotificationId(), notification);
}
public void hide() {
manager.cancel(getNotificationId());
}
}

48
app/src/main/java/ch/dissem/apps/abit/notification/AbstractNotification.kt Normal file
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/*
* Copyright 2016 Christian Basler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ch.dissem.apps.abit.notification
import android.app.Notification
import android.app.NotificationManager
import android.content.Context
/**
* Some base class to create and handle notifications.
*/
abstract class AbstractNotification(ctx: Context) {
protected val ctx = ctx.applicationContext
protected val manager = ctx.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
var notification: Notification? = null
protected set
protected var showing = false
private set
/**
* @return an id unique to this notification class
*/
protected abstract val notificationId: Int
open fun show() {
manager.notify(notificationId, notification)
showing = true
}
fun hide() {
showing = false
manager.cancel(notificationId)
}
}

61
app/src/main/java/ch/dissem/apps/abit/notification/ErrorNotification.java
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@@ -1,61 +0,0 @@
/*
* Copyright 2016 Christian Basler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ch.dissem.apps.abit.notification;
import android.content.Context;
import android.support.annotation.StringRes;
import android.support.v7.app.NotificationCompat;
import ch.dissem.apps.abit.R;
/**
* Easily create notifications with error messages. Use carefully, users probably won't like them.
* (But they are useful during development/testing)
*
* @author Christian Basler
*/
public class ErrorNotification extends AbstractNotification {
public static final int ERROR_NOTIFICATION_ID = 4;
private final NotificationCompat.Builder builder;
public ErrorNotification(Context ctx) {
super(ctx);
builder = new NotificationCompat.Builder(ctx);
builder.setContentTitle(ctx.getString(R.string.app_name))
.setVisibility(NotificationCompat.VISIBILITY_PUBLIC);
}
public ErrorNotification setWarning(@StringRes int resId, Object... args) {
builder.setSmallIcon(R.drawable.ic_notification_warning)
.setContentText(ctx.getString(resId, args));
notification = builder.build();
return this;
}
public ErrorNotification setError(@StringRes int resId, Object... args) {
builder.setSmallIcon(R.drawable.ic_notification_error)
.setContentText(ctx.getString(resId, args));
notification = builder.build();
return this;
}
@Override
protected int getNotificationId() {
return ERROR_NOTIFICATION_ID;
}
}

56
app/src/main/java/ch/dissem/apps/abit/notification/ErrorNotification.kt Normal file
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@@ -0,0 +1,56 @@
/*
* Copyright 2016 Christian Basler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ch.dissem.apps.abit.notification
import android.content.Context
import android.support.annotation.StringRes
import android.support.v7.app.NotificationCompat
import ch.dissem.apps.abit.R
/**
* Easily create notifications with error messages. Use carefully, users probably won't like them.
* (But they are useful during development/testing)
* @author Christian Basler
*/
class ErrorNotification(ctx: Context) : AbstractNotification(ctx) {
private val builder = NotificationCompat.Builder(ctx)
.setContentTitle(ctx.getString(R.string.app_name))
.setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
fun setWarning(@StringRes resId: Int, vararg args: Any): ErrorNotification {
builder.setSmallIcon(R.drawable.ic_notification_warning)
.setContentText(ctx.getString(resId, *args))
notification = builder.build()
return this
}
fun setError(@StringRes resId: Int, vararg args: Any): ErrorNotification {
builder.setSmallIcon(R.drawable.ic_notification_error)
.setContentText(ctx.getString(resId, *args))
notification = builder.build()
return this
}
override val notificationId = ERROR_NOTIFICATION_ID
companion object {
val ERROR_NOTIFICATION_ID = 4
}
}

141
app/src/main/java/ch/dissem/apps/abit/notification/NetworkNotification.java
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@@ -1,141 +0,0 @@
/*
* Copyright 2016 Christian Basler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ch.dissem.apps.abit.notification;
import android.annotation.SuppressLint;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.support.v7.app.NotificationCompat;
import java.util.Timer;
import java.util.TimerTask;
import ch.dissem.apps.abit.MainActivity;
import ch.dissem.apps.abit.R;
import ch.dissem.apps.abit.service.BitmessageIntentService;
import ch.dissem.apps.abit.service.BitmessageService;
import ch.dissem.bitmessage.utils.Property;
import static android.app.PendingIntent.FLAG_UPDATE_CURRENT;
/**
* Shows the network status (as long as the client is connected as a full node)
*/
public class NetworkNotification extends AbstractNotification {
public static final int NETWORK_NOTIFICATION_ID = 2;
private final NotificationCompat.Builder builder;
private Timer timer;
public NetworkNotification(Context ctx) {
super(ctx);
Intent showAppIntent = new Intent(ctx, MainActivity.class);
PendingIntent pendingIntent = PendingIntent.getActivity(ctx, 1, showAppIntent, 0);
builder = new NotificationCompat.Builder(ctx);
builder.setSmallIcon(R.drawable.ic_notification_full_node)
.setContentTitle(ctx.getString(R.string.bitmessage_full_node))
.setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
.setShowWhen(false)
.setContentIntent(pendingIntent);
}
@SuppressLint("StringFormatMatches")
@SuppressWarnings("BooleanMethodIsAlwaysInverted")
private boolean update() {
boolean running = BitmessageService.isRunning();
builder.setOngoing(running);
Property connections = BitmessageService.getStatus().getProperty("network", "connections");
if (!running) {
builder.setContentText(ctx.getString(R.string.connection_info_disconnected));
} else if (connections.getProperties().length == 0) {
builder.setContentText(ctx.getString(R.string.connection_info_pending));
} else {
StringBuilder info = new StringBuilder();
for (Property stream : connections.getProperties()) {
int streamNumber = Integer.parseInt(stream.getName().substring("stream ".length()));
Integer nodeCount = (Integer) stream.getProperty("nodes").getValue();
if (nodeCount == 1) {
info.append(ctx.getString(R.string.connection_info_1,
streamNumber));
} else {
info.append(ctx.getString(R.string.connection_info_n,
streamNumber, nodeCount));
}
info.append('\n');
}
builder.setContentText(info);
}
builder.mActions.clear();
Intent intent = new Intent(ctx, BitmessageIntentService.class);
if (running) {
intent.putExtra(BitmessageIntentService.EXTRA_SHUTDOWN_NODE, true);
builder.addAction(R.drawable.ic_notification_node_stop,
ctx.getString(R.string.full_node_stop),
PendingIntent.getService(ctx, 0, intent, FLAG_UPDATE_CURRENT));
} else {
intent.putExtra(BitmessageIntentService.EXTRA_STARTUP_NODE, true);
builder.addAction(R.drawable.ic_notification_node_start,
ctx.getString(R.string.full_node_restart),
PendingIntent.getService(ctx, 1, intent, FLAG_UPDATE_CURRENT));
}
notification = builder.build();
return running;
}
@Override
public void show() {
super.show();
timer = new Timer();
timer.schedule(new TimerTask() {
@Override
public void run() {
if (!update()) {
cancel();
ctx.stopService(new Intent(ctx, BitmessageService.class));
}
NetworkNotification.super.show();
}
}, 10_000, 10_000);
}
public void showShutdown() {
if (timer != null) {
timer.cancel();
}
update();
super.show();
}
@Override
protected int getNotificationId() {
return NETWORK_NOTIFICATION_ID;
}
public void connecting() {
builder.setOngoing(true);
builder.setContentText(ctx.getString(R.string.connection_info_pending));
Intent intent = new Intent(ctx, BitmessageIntentService.class);
intent.putExtra(BitmessageIntentService.EXTRA_SHUTDOWN_NODE, true);
builder.mActions.clear();
builder.addAction(R.drawable.ic_notification_node_stop,
ctx.getString(R.string.full_node_stop),
PendingIntent.getService(ctx, 0, intent, FLAG_UPDATE_CURRENT));
notification = builder.build();
}
}

128
app/src/main/java/ch/dissem/apps/abit/notification/NetworkNotification.kt Normal file
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@@ -0,0 +1,128 @@
/*
* Copyright 2016 Christian Basler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ch.dissem.apps.abit.notification
import android.annotation.SuppressLint
import android.app.PendingIntent
import android.app.PendingIntent.FLAG_UPDATE_CURRENT
import android.content.Context
import android.content.Intent
import android.support.v7.app.NotificationCompat
import ch.dissem.apps.abit.MainActivity
import ch.dissem.apps.abit.R
import ch.dissem.apps.abit.service.BitmessageIntentService
import ch.dissem.apps.abit.service.BitmessageService
import java.util.*
import kotlin.concurrent.fixedRateTimer
/**
* Shows the network status (as long as the client is connected as a full node)
*/
class NetworkNotification(ctx: Context) : AbstractNotification(ctx) {
private val builder = NotificationCompat.Builder(ctx)
private var timer: Timer? = null
init {
val showAppIntent = Intent(ctx, MainActivity::class.java)
val pendingIntent = PendingIntent.getActivity(ctx, 1, showAppIntent, 0)
builder
.setSmallIcon(R.drawable.ic_notification_full_node)
.setContentTitle(ctx.getString(R.string.bitmessage_full_node))
.setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
.setShowWhen(false)
.setContentIntent(pendingIntent)
}
@SuppressLint("StringFormatMatches")
private fun update(): Boolean {
val running = BitmessageService.isRunning
builder.setOngoing(running)
val connections = BitmessageService.status.getProperty("network", "connections")
if (!running) {
builder.setContentText(ctx.getString(R.string.connection_info_disconnected))
} else if (connections!!.properties.isEmpty()) {
builder.setContentText(ctx.getString(R.string.connection_info_pending))
} else {
val info = StringBuilder()
for (stream in connections.properties) {
val streamNumber = Integer.parseInt(stream.name.substring("stream ".length))
val nodeCount = stream.getProperty("nodes")!!.value as Int?
if (nodeCount == 1) {
info.append(ctx.getString(R.string.connection_info_1,
streamNumber))
} else {
info.append(ctx.getString(R.string.connection_info_n,
streamNumber, nodeCount))
}
info.append('\n')
}
builder.setContentText(info)
}
builder.mActions.clear()
val intent = Intent(ctx, BitmessageIntentService::class.java)
if (running) {
intent.putExtra(BitmessageIntentService.EXTRA_SHUTDOWN_NODE, true)
builder.addAction(R.drawable.ic_notification_node_stop,
ctx.getString(R.string.full_node_stop),
PendingIntent.getService(ctx, 0, intent, FLAG_UPDATE_CURRENT))
} else {
intent.putExtra(BitmessageIntentService.EXTRA_STARTUP_NODE, true)
builder.addAction(R.drawable.ic_notification_node_start,
ctx.getString(R.string.full_node_restart),
PendingIntent.getService(ctx, 1, intent, FLAG_UPDATE_CURRENT))
}
notification = builder.build()
return running
}
override fun show() {
super.show()
timer = fixedRateTimer(initialDelay = 10000, period = 10000) {
if (!update()) {
cancel()
ctx.stopService(Intent(ctx, BitmessageService::class.java))
}
super@NetworkNotification.show()
}
}
fun showShutdown() {
timer?.cancel()
update()
super.show()
}
override val notificationId = NETWORK_NOTIFICATION_ID
fun connecting() {
builder.setOngoing(true)
builder.setContentText(ctx.getString(R.string.connection_info_pending))
val intent = Intent(ctx, BitmessageIntentService::class.java)
intent.putExtra(BitmessageIntentService.EXTRA_SHUTDOWN_NODE, true)
builder.mActions.clear()
builder.addAction(R.drawable.ic_notification_node_stop,
ctx.getString(R.string.full_node_stop),
PendingIntent.getService(ctx, 0, intent, FLAG_UPDATE_CURRENT))
notification = builder.build()
}
companion object {
val NETWORK_NOTIFICATION_ID = 2
}
}

122
app/src/main/java/ch/dissem/apps/abit/notification/NewMessageNotification.java
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@@ -1,122 +0,0 @@
/*
* Copyright 2016 Christian Basler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ch.dissem.apps.abit.notification;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.graphics.Typeface;
import android.support.v7.app.NotificationCompat;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.style.StyleSpan;
import java.util.Collection;
import ch.dissem.apps.abit.Identicon;
import ch.dissem.apps.abit.MainActivity;
import ch.dissem.apps.abit.R;
import ch.dissem.apps.abit.service.BitmessageIntentService;
import ch.dissem.bitmessage.entity.Plaintext;
import static android.app.PendingIntent.FLAG_UPDATE_CURRENT;
import static ch.dissem.apps.abit.MainActivity.EXTRA_REPLY_TO_MESSAGE;
import static ch.dissem.apps.abit.MainActivity.EXTRA_SHOW_MESSAGE;
import static ch.dissem.apps.abit.service.BitmessageIntentService.EXTRA_DELETE_MESSAGE;
import static ch.dissem.apps.abit.util.Drawables.toBitmap;
public class NewMessageNotification extends AbstractNotification {
private static final int NEW_MESSAGE_NOTIFICATION_ID = 1;
private static final StyleSpan SPAN_EMPHASIS = new StyleSpan(Typeface.BOLD);
public NewMessageNotification(Context ctx) {
super(ctx);
}
public NewMessageNotification singleNotification(Plaintext plaintext) {
NotificationCompat.Builder builder = new NotificationCompat.Builder(ctx);
Spannable bigText = new SpannableString(plaintext.getSubject() + "\n" + plaintext.getText
());
bigText.setSpan(SPAN_EMPHASIS, 0, plaintext.getSubject().length(), Spanned
.SPAN_INCLUSIVE_EXCLUSIVE);
builder.setSmallIcon(R.drawable.ic_notification_new_message)
.setLargeIcon(toBitmap(new Identicon(plaintext.getFrom()), 192))
.setContentTitle(plaintext.getFrom().toString())
.setContentText(plaintext.getSubject())
.setStyle(new NotificationCompat.BigTextStyle().bigText(bigText))
.setContentInfo("Info");
builder.setContentIntent(
createActivityIntent(EXTRA_SHOW_MESSAGE, plaintext));
builder.addAction(R.drawable.ic_action_reply, ctx.getString(R.string.reply),
createActivityIntent(EXTRA_REPLY_TO_MESSAGE, plaintext));
builder.addAction(R.drawable.ic_action_delete, ctx.getString(R.string.delete),
createServiceIntent(ctx, EXTRA_DELETE_MESSAGE, plaintext));
notification = builder.build();
return this;
}
private PendingIntent createActivityIntent(String action, Plaintext message) {
Intent intent = new Intent(ctx, MainActivity.class);
intent.putExtra(action, message);
return PendingIntent.getActivity(ctx, action.hashCode(), intent, FLAG_UPDATE_CURRENT);
}
private PendingIntent createServiceIntent(Context ctx, String action, Plaintext message) {
Intent intent = new Intent(ctx, BitmessageIntentService.class);
intent.putExtra(action, message);
return PendingIntent.getService(ctx, action.hashCode(), intent, FLAG_UPDATE_CURRENT);
}
/**
* @param unacknowledged will be accessed from different threads, so make sure wherever it's
* accessed it will be in a <code>synchronized(unacknowledged)
* {}</code> block
*/
public NewMessageNotification multiNotification(Collection<Plaintext> unacknowledged, int
numberOfUnacknowledgedMessages) {
NotificationCompat.Builder builder = new NotificationCompat.Builder(ctx);
builder.setSmallIcon(R.drawable.ic_notification_new_message)
.setContentTitle(ctx.getString(R.string.n_new_messages, numberOfUnacknowledgedMessages))
.setContentText(ctx.getString(R.string.app_name));
NotificationCompat.InboxStyle inboxStyle = new NotificationCompat.InboxStyle();
//noinspection SynchronizationOnLocalVariableOrMethodParameter
synchronized (unacknowledged) {
for (Plaintext msg : unacknowledged) {
Spannable sb = new SpannableString(msg.getFrom() + " " + msg.getSubject());
sb.setSpan(SPAN_EMPHASIS, 0, String.valueOf(msg.getFrom()).length(), Spannable
.SPAN_INCLUSIVE_EXCLUSIVE);
inboxStyle.addLine(sb);
}
}
builder.setStyle(inboxStyle);
Intent intent = new Intent(ctx, MainActivity.class);
intent.setAction(MainActivity.ACTION_SHOW_INBOX);
PendingIntent pendingIntent = PendingIntent.getActivity(ctx, 1, intent, 0);
builder.setContentIntent(pendingIntent);
notification = builder.build();
return this;
}
@Override
protected int getNotificationId() {
return NEW_MESSAGE_NOTIFICATION_ID;
}
}

116
app/src/main/java/ch/dissem/apps/abit/notification/NewMessageNotification.kt Normal file
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@@ -0,0 +1,116 @@
/*
* Copyright 2016 Christian Basler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ch.dissem.apps.abit.notification
import android.app.PendingIntent
import android.content.Context
import android.content.Intent
import android.graphics.Typeface
import android.support.v7.app.NotificationCompat
import android.support.v4.app.NotificationCompat.BigTextStyle
import android.support.v4.app.NotificationCompat.InboxStyle
import android.text.Spannable
import android.text.SpannableString
import android.text.Spanned
import android.text.style.StyleSpan
import ch.dissem.apps.abit.Identicon
import ch.dissem.apps.abit.MainActivity
import ch.dissem.apps.abit.R
import ch.dissem.apps.abit.service.BitmessageIntentService
import ch.dissem.bitmessage.entity.Plaintext
import android.app.PendingIntent.FLAG_UPDATE_CURRENT
import ch.dissem.apps.abit.MainActivity.EXTRA_REPLY_TO_MESSAGE
import ch.dissem.apps.abit.MainActivity.EXTRA_SHOW_MESSAGE
import ch.dissem.apps.abit.service.BitmessageIntentService.EXTRA_DELETE_MESSAGE
import ch.dissem.apps.abit.util.Drawables.toBitmap
class NewMessageNotification(ctx: Context) : AbstractNotification(ctx) {
fun singleNotification(plaintext: Plaintext): NewMessageNotification {
val builder = NotificationCompat.Builder(ctx)
val bigText = SpannableString(plaintext.subject + "\n" + plaintext.text)
bigText.setSpan(SPAN_EMPHASIS, 0, plaintext.subject!!.length, Spanned
.SPAN_INCLUSIVE_EXCLUSIVE)
builder.setSmallIcon(R.drawable.ic_notification_new_message)
.setLargeIcon(toBitmap(Identicon(plaintext.from), 192))
.setContentTitle(plaintext.from.toString())
.setContentText(plaintext.subject)
.setStyle(BigTextStyle().bigText(bigText))
.setContentInfo("Info")
builder.setContentIntent(
createActivityIntent(EXTRA_SHOW_MESSAGE, plaintext))
builder.addAction(R.drawable.ic_action_reply, ctx.getString(R.string.reply),
createActivityIntent(EXTRA_REPLY_TO_MESSAGE, plaintext))
builder.addAction(R.drawable.ic_action_delete, ctx.getString(R.string.delete),
createServiceIntent(ctx, EXTRA_DELETE_MESSAGE, plaintext))
notification = builder.build()
return this
}
private fun createActivityIntent(action: String, message: Plaintext): PendingIntent {
val intent = Intent(ctx, MainActivity::class.java)
intent.putExtra(action, message)
return PendingIntent.getActivity(ctx, action.hashCode(), intent, FLAG_UPDATE_CURRENT)
}
private fun createServiceIntent(ctx: Context, action: String, message: Plaintext): PendingIntent {
val intent = Intent(ctx, BitmessageIntentService::class.java)
intent.putExtra(action, message)
return PendingIntent.getService(ctx, action.hashCode(), intent, FLAG_UPDATE_CURRENT)
}
/**
* @param unacknowledged will be accessed from different threads, so make sure wherever it's
* * accessed it will be in a `synchronized(unacknowledged)
* * {}` block
*/
fun multiNotification(unacknowledged: Collection<Plaintext>, numberOfUnacknowledgedMessages: Int): NewMessageNotification {
val builder = NotificationCompat.Builder(ctx)
builder.setSmallIcon(R.drawable.ic_notification_new_message)
.setContentTitle(ctx.getString(R.string.n_new_messages, numberOfUnacknowledgedMessages))
.setContentText(ctx.getString(R.string.app_name))
val inboxStyle = InboxStyle()
synchronized(unacknowledged) {
for (msg in unacknowledged) {
val sb = SpannableString(msg.from.toString() + " " + msg.subject)
sb.setSpan(SPAN_EMPHASIS, 0, msg.from.toString().length, Spannable
.SPAN_INCLUSIVE_EXCLUSIVE)
inboxStyle.addLine(sb)
}
}
builder.setStyle(inboxStyle)
val intent = Intent(ctx, MainActivity::class.java)
intent.action = MainActivity.ACTION_SHOW_INBOX
val pendingIntent = PendingIntent.getActivity(ctx, 1, intent, 0)
builder.setContentIntent(pendingIntent)
notification = builder.build()
return this
}
override val notificationId = NEW_MESSAGE_NOTIFICATION_ID
companion object {
private val NEW_MESSAGE_NOTIFICATION_ID = 1
private val SPAN_EMPHASIS = StyleSpan(Typeface.BOLD)
}
}

65
app/src/main/java/ch/dissem/apps/abit/notification/ProofOfWorkNotification.kt
View File

@@ -23,36 +23,44 @@ import android.support.v7.app.NotificationCompat
import ch.dissem.apps.abit.MainActivity
import ch.dissem.apps.abit.R
import ch.dissem.apps.abit.service.ProofOfWorkService
import ch.dissem.apps.abit.util.PowStats
import java.util.*
import kotlin.concurrent.fixedRateTimer
/**
* Ongoing notification while proof of work is in progress.
*/
class ProofOfWorkNotification(ctx: Context) : AbstractNotification(ctx) {
private val builder = NotificationCompat.Builder(ctx)
.setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
.setUsesChronometer(true)
.setOngoing(true)
.setSmallIcon(R.drawable.ic_notification_proof_of_work)
.setContentTitle(ctx.getString(R.string.proof_of_work_title))
private var startTime = 0L
private var progress = 0
private var progressMax = 0
private var timer: Timer? = null
init {
update(0)
}
override fun getNotificationId(): Int {
return ONGOING_NOTIFICATION_ID
}
override val notificationId = ONGOING_NOTIFICATION_ID
fun update(numberOfItems: Int): ProofOfWorkNotification {
val builder = NotificationCompat.Builder(ctx)
val showMessageIntent = Intent(ctx, MainActivity::class.java)
val pendingIntent = PendingIntent.getActivity(ctx, 0, showMessageIntent,
PendingIntent.FLAG_UPDATE_CURRENT)
builder.setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
.setUsesChronometer(true)
.setOngoing(true)
.setSmallIcon(R.drawable.ic_notification_proof_of_work)
.setContentTitle(ctx.getString(R.string.proof_of_work_title))
.setContentText(if (numberOfItems == 0)
ctx.getString(R.string.proof_of_work_text_0)
else
ctx.getString(R.string.proof_of_work_text_n, numberOfItems))
builder.setContentText(if (numberOfItems == 0)
ctx.getString(R.string.proof_of_work_text_0)
else
ctx.getString(R.string.proof_of_work_text_n, numberOfItems))
.setContentIntent(pendingIntent)
notification = builder.build()
@@ -62,4 +70,35 @@ class ProofOfWorkNotification(ctx: Context) : AbstractNotification(ctx) {
companion object {
@JvmField val ONGOING_NOTIFICATION_ID = 3
}
fun start(item: ProofOfWorkService.PowItem) {
val expectedPowTimeInMilliseconds = PowStats.getExpectedPowTimeInMilliseconds(ctx, item.targetValue)
val delta = (expectedPowTimeInMilliseconds / 2).toInt()
startTime = System.currentTimeMillis()
progress = 0
progressMax = delta
builder.setProgress(progressMax, progress, false)
notification = builder.build()
show()
timer = fixedRateTimer(initialDelay = 5000, period = 5000){
val elapsedTime = System.currentTimeMillis() - startTime
progress = elapsedTime.toInt()
progressMax = progress + delta
builder.setProgress(progressMax, progress, false)
notification = builder.build()
show()
}
}
fun finished(item: ProofOfWorkService.PowItem) {
timer?.cancel()
progress = 0
progressMax = 0
if (showing) {
builder.setProgress(0, 0, false)
notification = builder.build()
show()
}
}
}

2
app/src/main/java/ch/dissem/apps/abit/service/BitmessageService.kt
View File

@@ -20,7 +20,7 @@ import android.app.Service
import android.content.Intent
import android.os.Handler
import ch.dissem.apps.abit.notification.NetworkNotification
import ch.dissem.apps.abit.notification.NetworkNotification.NETWORK_NOTIFICATION_ID
import ch.dissem.apps.abit.notification.NetworkNotification.Companion.NETWORK_NOTIFICATION_ID
import ch.dissem.bitmessage.BitmessageContext
import ch.dissem.bitmessage.utils.Property

2
app/src/main/java/ch/dissem/apps/abit/service/ProofOfWorkService.kt
View File

@@ -69,9 +69,11 @@ class ProofOfWorkService : Service() {
data class PowItem(val initialHash: ByteArray, val targetValue: ByteArray, val callback: ProofOfWorkEngine.Callback)
private fun calculateNonce(item: PowItem) {
notification.start(item)
val startTime = System.currentTimeMillis()
engine.calculateNonce(item.initialHash, item.targetValue, object : ProofOfWorkEngine.Callback {
override fun onNonceCalculated(initialHash: ByteArray, nonce: ByteArray) {
notification.finished(item)
val time = System.currentTimeMillis() - startTime
PowStats.addPow(this@ProofOfWorkService, time, item.targetValue)
try {

48
app/src/main/java/ch/dissem/apps/abit/util/PowStats.kt
View File

@@ -1,31 +1,47 @@
package ch.dissem.apps.abit.util
import android.content.Context
import android.preference.PreferenceManager
import ch.dissem.apps.abit.util.Constants.PREFERENCE_POW_AVERAGE
import ch.dissem.apps.abit.util.Constants.PREFERENCE_POW_COUNT
import java.math.BigInteger
/**
* Created by chrigu on 02.08.17.
* POW statistics that might help estimate the POW time, depending on
*/
object PowStats {
var powUnitTime: Long = 0
var powCount: Long = 0
private val TWO_POW_64 = BigInteger.valueOf(2).pow(64)!!
var averagePowUnitTime = 0L
var powCount = 0L
@JvmStatic
fun getExpectedPowTime(ctx: Context, target: ByteArray): Long {
// val preferences = PreferenceManager.getDefaultSharedPreferences(ctx)
// return preferences.getLong(Constants.PREFERENCE_POW_AVERAGE, 0L)
return 0
fun getExpectedPowTimeInMilliseconds(ctx: Context, target: ByteArray): Long {
if (averagePowUnitTime == 0L) {
val preferences = PreferenceManager.getDefaultSharedPreferences(ctx)
synchronized(this) {
averagePowUnitTime = preferences.getLong(PREFERENCE_POW_AVERAGE, 0L)
powCount = preferences.getLong(PREFERENCE_POW_COUNT, 0L)
}
}
return (BigInteger.valueOf(averagePowUnitTime) * BigInteger(target) / TWO_POW_64).toLong()
}
// fun updatePowTelemetry(ctx: Context, averagePowTime: Long, powCount: Long) {
// val preferences = PreferenceManager.getDefaultSharedPreferences(ctx)
// preferences.edit()
// .putLong(Constants.PREFERENCE_POW_AVERAGE, averagePowTime)
// .putLong(Constants.PREFERENCE_POW_COUNT, powCount)
// .apply()
// }
@JvmStatic
fun addPow(ctx: Context, time: Long, target: ByteArray) {
powCount++
val targetBigInt = BigInteger(target)
val powCountBefore = BigInteger.valueOf(powCount)
synchronized(this) {
powCount++
averagePowUnitTime = (
(BigInteger.valueOf(averagePowUnitTime) * powCountBefore + (BigInteger.valueOf(time) * TWO_POW_64 / targetBigInt)) / BigInteger.valueOf(powCount)
).toLong()
val preferences = PreferenceManager.getDefaultSharedPreferences(ctx)
preferences.edit()
.putLong(PREFERENCE_POW_AVERAGE, averagePowUnitTime)
.putLong(PREFERENCE_POW_COUNT, powCount)
.apply()
}
}
}