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package app.fedilab.android.mastodon.viewmodel.mastodon;
/* Copyright 2021 Thomas Schneider
*
* This file is a part of Fedilab
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with Fedilab; if not,
* see <http://www.gnu.org/licenses>. */
import android.app.Application;
import android.os.Handler;
import android.os.Looper;
import androidx.annotation.NonNull;
import androidx.lifecycle.AndroidViewModel;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.MutableLiveData;
import java.net.IDN;
import java.util.concurrent.TimeUnit;
import app.fedilab.android.mastodon.client.NodeInfoService;
import app.fedilab.android.mastodon.client.entities.app.WellKnownNodeinfo;
import app.fedilab.android.mastodon.helper.Helper;
import okhttp3.OkHttpClient;
import retrofit2.Call;
import retrofit2.Response;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;
public class NodeInfoVM extends AndroidViewModel {
final OkHttpClient okHttpClient = new OkHttpClient.Builder()
.readTimeout(5, TimeUnit.SECONDS)
.connectTimeout(5, TimeUnit.SECONDS)
.proxy(Helper.getProxy(getApplication().getApplicationContext()))
.build();
private MutableLiveData<WellKnownNodeinfo.NodeInfo> nodeInfoMutableLiveData;
public NodeInfoVM(@NonNull Application application) {
super(application);
}
private NodeInfoService init(String instance) {
Retrofit retrofit = new Retrofit.Builder()
.baseUrl("https://" + (instance != null ? IDN.toASCII(instance, IDN.ALLOW_UNASSIGNED) : null) + "/")
.addConverterFactory(GsonConverterFactory.create())
.client(okHttpClient)
.build();
return retrofit.create(NodeInfoService.class);
}
/**
* Get nodeinfo
*
* @return LiveData<WellKnownNodeinfo.NodeInfo>
*/
public LiveData<WellKnownNodeinfo.NodeInfo> getNodeInfo(String instance) {
nodeInfoMutableLiveData = new MutableLiveData<>();
if (instance != null) {
NodeInfoService nodeInfoService;
try {
nodeInfoService = init(instance);
} catch (Exception e) {
nodeInfoMutableLiveData.setValue(null);
return nodeInfoMutableLiveData;
}
new Thread(() -> {
WellKnownNodeinfo.NodeInfo nodeInfo = null;
Call<WellKnownNodeinfo> nodeInfoLinksCall = nodeInfoService.getWellKnownNodeinfoLinks();
if (nodeInfoLinksCall != null) {
try {
Response<WellKnownNodeinfo> nodeInfoLinksResponse = nodeInfoLinksCall.execute();
if (nodeInfoLinksResponse.isSuccessful() && nodeInfoLinksResponse.body() != null) {
WellKnownNodeinfo wellKnownNodeinfo = nodeInfoLinksResponse.body();
Call<WellKnownNodeinfo.NodeInfo> wellKnownNodeinfoCall = nodeInfoService.getNodeinfo(wellKnownNodeinfo.links.get(0).href);
if (wellKnownNodeinfoCall != null) {
try {
Response<WellKnownNodeinfo.NodeInfo> response = wellKnownNodeinfoCall.execute();
if (response.isSuccessful() && response.body() != null) {
nodeInfo = response.body();
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
Handler mainHandler = new Handler(Looper.getMainLooper());
WellKnownNodeinfo.NodeInfo finalNodeInfo = nodeInfo;
Runnable myRunnable = () -> nodeInfoMutableLiveData.setValue(finalNodeInfo);
mainHandler.post(myRunnable);
}).start();
} else {
nodeInfoMutableLiveData.setValue(null);
}
return nodeInfoMutableLiveData;
}
}
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