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Code Issues Projects Releases Wiki Activity

Changed JSON formatting (from org.json to Gson), added ping handler (sends pong in reply)

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This commit is contained in:
ChronosX88 2019-03-19 15:04:06 +04:00
parent 055f62bfec
commit 34fe3715ac
Signed by: ChronosXYZ
GPG Key ID: 085A69A82C8C511A
9 changed files with 104 additions and 122 deletions
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1
app/build.gradle
View File

@ -43,4 +43,5 @@ dependencies {
implementation group: 'com.h2database', name: 'h2-mvstore', version: '1.4.197'
implementation 'com.google.android.material:material:1.1.0-alpha04'
implementation 'androidx.preference:preference:1.1.0-alpha03'
implementation 'com.google.code.gson:gson:2.8.5'
}

4
app/src/main/java/io/github/chronosx88/influence/contracts/observer/Observable.java
View File

@ -1,9 +1,9 @@
package io.github.chronosx88.influence.contracts.observer;
import org.json.JSONObject;
import com.google.gson.JsonObject;
public interface Observable {
void register(Observer observer, int channelID);
void unregister(Observer observer, int channelID);
void notifyObservers(JSONObject jsonObject, int channelID);
void notifyObservers(JsonObject jsonObject, int channelID);
}

4
app/src/main/java/io/github/chronosx88/influence/contracts/observer/Observer.java
View File

@ -1,7 +1,7 @@
package io.github.chronosx88.influence.contracts.observer;
import org.json.JSONObject;
import com.google.gson.JsonObject;
public interface Observer {
void handleEvent(JSONObject object);
void handleEvent(JsonObject object);
}

2
app/src/main/java/io/github/chronosx88/influence/helpers/NetworkActions.java
View File

@ -4,4 +4,6 @@ public class NetworkActions {
public static final int START_CHAT = 0x0;
public static final int NEW_MESSAGE = 0x1;
public static final int MESSAGE_SENT = 0x2;
public static final int PING = 0x3;
public static final int PONG = 0x4;
}

17
app/src/main/java/io/github/chronosx88/influence/logic/ChatListLogic.java
View File

@ -1,7 +1,6 @@
package io.github.chronosx88.influence.logic;
import org.json.JSONException;
import org.json.JSONObject;
import com.google.gson.JsonObject;
import java.util.List;
@ -24,18 +23,16 @@ public class ChatListLogic implements ChatListLogicContract, Observer {
}
@Override
public void handleEvent(JSONObject object) {
try {
switch ((int) object.get("action")) {
public void handleEvent(JsonObject object) {
switch (object.get("action").getAsInt()) {
case NetworkActions.START_CHAT: {
createChatBySender(new ChatEntity(object.getString("chatID"), object.getString("name"), ""));
AppHelper.getObservable().notifyObservers(new JSONObject().put("action", UIActions.NEW_CHAT), MainObservable.UI_ACTIONS_CHANNEL);
createChatBySender(new ChatEntity(object.get("chatID").getAsString(), object.get("name").getAsString(), ""));
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("action", UIActions.NEW_CHAT);
AppHelper.getObservable().notifyObservers(jsonObject, MainObservable.UI_ACTIONS_CHANNEL);
break;
}
}
} catch (JSONException e) {
e.printStackTrace();
}
}
@Override

70
app/src/main/java/io/github/chronosx88/influence/logic/MainLogic.java
View File

@ -4,6 +4,10 @@ import android.content.Context;
import android.content.SharedPreferences;
import android.util.Log;
import com.google.gson.Gson;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import net.tomp2p.dht.PeerBuilderDHT;
import net.tomp2p.dht.PeerDHT;
import net.tomp2p.futures.FutureBootstrap;
@ -16,7 +20,6 @@ import net.tomp2p.peers.Number160;
import net.tomp2p.peers.PeerAddress;
import net.tomp2p.relay.tcp.TCPRelayClientConfig;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.IOException;
@ -27,6 +30,7 @@ import java.util.UUID;
import io.github.chronosx88.influence.contracts.main.MainLogicContract;
import io.github.chronosx88.influence.helpers.AppHelper;
import io.github.chronosx88.influence.helpers.NetworkActions;
import io.github.chronosx88.influence.helpers.StorageMVStore;
import io.github.chronosx88.influence.helpers.UIActions;
import io.github.chronosx88.influence.observable.MainObservable;
@ -40,10 +44,12 @@ public class MainLogic implements MainLogicContract {
private Context context;
private InetAddress bootstrapAddress = null;
private PeerAddress bootstrapPeerAddress = null;
private Gson gson;
public MainLogic() {
this.context = AppHelper.getContext();
this.preferences = context.getSharedPreferences("io.github.chronosx88.influence_preferences", context.MODE_PRIVATE);
gson = new Gson();
}
@Override
@ -75,60 +81,42 @@ public class MainLogic implements MainLogicContract {
}
bootstrapAddress = Inet4Address.getByName(bootstrapIP);
} catch (NullPointerException e) {
try {
AppHelper.getObservable().notifyObservers(new JSONObject()
.put("action", UIActions.BOOTSTRAP_NOT_SPECIFIED), MainObservable.UI_ACTIONS_CHANNEL);
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("action", UIActions.BOOTSTRAP_NOT_SPECIFIED);
AppHelper.getObservable().notifyObservers(jsonObject, MainObservable.UI_ACTIONS_CHANNEL);
peerDHT.shutdown();
return;
} catch (JSONException ex) {
ex.printStackTrace();
}
} catch (UnknownHostException e) {
try {
AppHelper.getObservable().notifyObservers(new JSONObject()
.put("action", UIActions.NETWORK_ERROR), MainObservable.UI_ACTIONS_CHANNEL);
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("action", UIActions.NETWORK_ERROR);
AppHelper.getObservable().notifyObservers(jsonObject, MainObservable.UI_ACTIONS_CHANNEL);
peerDHT.shutdown();
return;
} catch (JSONException ex) {
ex.printStackTrace();
}
}
if(!discoverExternalAddress()) {
try {
AppHelper.getObservable().notifyObservers(new JSONObject()
.put("action", UIActions.PORT_FORWARDING_ERROR), MainObservable.UI_ACTIONS_CHANNEL);
} catch (JSONException ex) {
ex.printStackTrace();
}
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("action", UIActions.PORT_FORWARDING_ERROR);
AppHelper.getObservable().notifyObservers(jsonObject, MainObservable.UI_ACTIONS_CHANNEL);
}
if(!setupConnectionToRelay()) {
try {
AppHelper.getObservable().notifyObservers(new JSONObject()
.put("action", UIActions.RELAY_CONNECTION_ERROR), MainObservable.UI_ACTIONS_CHANNEL);
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("action", UIActions.RELAY_CONNECTION_ERROR);
AppHelper.getObservable().notifyObservers(jsonObject, MainObservable.UI_ACTIONS_CHANNEL);
return;
} catch (JSONException ex) {
ex.printStackTrace();
}
}
if(!bootstrapPeer()) {
try {
AppHelper.getObservable().notifyObservers(new JSONObject()
.put("action", UIActions.BOOTSTRAP_ERROR), MainObservable.UI_ACTIONS_CHANNEL);
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("action", UIActions.BOOTSTRAP_ERROR);
AppHelper.getObservable().notifyObservers(jsonObject, MainObservable.UI_ACTIONS_CHANNEL);
return;
} catch (JSONException ex) {
ex.printStackTrace();
}
}
try {
AppHelper.getObservable().notifyObservers(new JSONObject()
.put("action", UIActions.BOOTSTRAP_SUCCESS), MainObservable.UI_ACTIONS_CHANNEL);
} catch (JSONException ex) {
ex.printStackTrace();
}
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("action", UIActions.BOOTSTRAP_SUCCESS);
AppHelper.getObservable().notifyObservers(jsonObject, MainObservable.UI_ACTIONS_CHANNEL);
AppHelper.storePeerID(preferences.getString("peerID", null));
AppHelper.storePeerDHT(peerDHT);
setReceiveHandler();
@ -183,7 +171,13 @@ public class MainLogic implements MainLogicContract {
private void setReceiveHandler() {
AppHelper.getPeerDHT().peer().objectDataReply((s, r) -> {
Log.i(LOG_TAG, "# Incoming message: " + r);
AppHelper.getObservable().notifyObservers(new JSONObject((String) r), MainObservable.OTHER_ACTIONS_CHANNEL);
JSONObject incomingObject = new JSONObject((String) r);
if(incomingObject.getInt("action") == NetworkActions.PING) {
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("action", NetworkActions.PONG);
return gson.toJson(jsonObject);
}
AppHelper.getObservable().notifyObservers(new JsonParser().parse((String) r).getAsJsonObject(), MainObservable.OTHER_ACTIONS_CHANNEL);
return null;
});
}

4
app/src/main/java/io/github/chronosx88/influence/observable/MainObservable.java
View File

@ -1,6 +1,6 @@
package io.github.chronosx88.influence.observable;
import org.json.JSONObject;
import com.google.gson.JsonObject;
import java.util.ArrayList;
@ -55,7 +55,7 @@ public class MainObservable implements Observable {
}
@Override
public void notifyObservers(JSONObject jsonObject, int channelID) {
public void notifyObservers(JsonObject jsonObject, int channelID) {
switch (channelID) {
case UI_ACTIONS_CHANNEL: {
for (Observer observer : uiObservers) {

13
app/src/main/java/io/github/chronosx88/influence/views/MainActivity.java
View File

@ -6,9 +6,7 @@ import android.view.MenuItem;
import android.widget.Toast;
import com.google.android.material.bottomnavigation.BottomNavigationView;
import org.json.JSONException;
import org.json.JSONObject;
import com.google.gson.JsonObject;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
@ -89,9 +87,8 @@ public class MainActivity extends AppCompatActivity implements Observer, MainVie
}
@Override
public void handleEvent(JSONObject object) {
try {
switch ((int) object.get("action")) {
public void handleEvent(JsonObject object) {
switch (object.get("action").getAsInt()) {
case UIActions.BOOTSTRAP_NOT_SPECIFIED: {
runOnUiThread(() -> {
progressDialog.dismiss();
@ -134,9 +131,5 @@ public class MainActivity extends AppCompatActivity implements Observer, MainVie
break;
}
}
} catch (JSONException e) {
e.printStackTrace();
}
}
}

11
app/src/main/java/io/github/chronosx88/influence/views/fragments/ChatListFragment.java
View File

@ -5,8 +5,7 @@ import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import org.json.JSONException;
import org.json.JSONObject;
import com.google.gson.JsonObject;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
@ -58,15 +57,11 @@ public class ChatListFragment extends Fragment implements ChatListViewContract,
}
@Override
public void handleEvent(JSONObject object) {
try {
switch (object.getInt("action")) {
public void handleEvent(JsonObject object) {
switch (object.get("action").getAsInt()) {
case UIActions.NEW_CHAT: {
presenter.updateChatList();
}
}
} catch (JSONException e) {
e.printStackTrace();
}
}
}