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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 com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import java.net.IDN;
import java.util.concurrent.TimeUnit;
import app.fedilab.android.mastodon.client.endpoints.MastodonAppsService;
import app.fedilab.android.mastodon.client.entities.api.App;
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 AppsVM extends AndroidViewModel {
final OkHttpClient okHttpClient = new OkHttpClient.Builder()
.readTimeout(60, TimeUnit.SECONDS)
.connectTimeout(60, TimeUnit.SECONDS)
.callTimeout(60, TimeUnit.SECONDS)
.proxy(Helper.getProxy(getApplication().getApplicationContext()))
.build();
private MutableLiveData<App> appMutableLiveData;
/**
* Constructor - String token can be for the app or the account
*
* @param application Application
*/
public AppsVM(@NonNull Application application) {
super(application);
}
private MastodonAppsService init(String instance) throws IllegalArgumentException {
Gson gson = new GsonBuilder().setDateFormat("yyyy-MM-dd'T'HH:mm:ssZ").create();
Retrofit retrofit = new Retrofit.Builder()
.baseUrl("https://" + IDN.toASCII(instance, IDN.ALLOW_UNASSIGNED) + "/api/v1/")
.addConverterFactory(GsonConverterFactory.create(Helper.getDateBuilder()))
.client(okHttpClient)
.build();
return retrofit.create(MastodonAppsService.class);
}
/**
* Register client applications that can be used to obtain OAuth tokens.
*
* @param client_name String
* @param redirect_uris String
* @param scopes String
* @param website String
* @return {@link LiveData} containing an {@link App}
*/
public LiveData<App> createApp(@NonNull String instance, String client_name,
String redirect_uris,
String scopes,
String website) {
appMutableLiveData = new MutableLiveData<>();
MastodonAppsService mastodonAppsService;
try {
mastodonAppsService = init(instance);
} catch (IllegalArgumentException e) {
appMutableLiveData.setValue(null);
return appMutableLiveData;
}
new Thread(() -> {
App app = null;
Call<App> appCall = mastodonAppsService.createApp(client_name, redirect_uris, scopes, website);
if (appCall != null) {
try {
Response<App> appResponse = appCall.execute();
if (appResponse.isSuccessful()) {
app = appResponse.body();
}
} catch (Exception e) {
e.printStackTrace();
}
}
Handler mainHandler = new Handler(Looper.getMainLooper());
App finalApp = app;
Runnable myRunnable = () -> appMutableLiveData.setValue(finalApp);
mainHandler.post(myRunnable);
}).start();
return appMutableLiveData;
}
/**
* Confirm that the app's OAuth2 credentials work.
*
* @return {@link LiveData} containing an {@link App}
*/
public LiveData<App> verifyCredentials(@NonNull String instance, String token) {
MastodonAppsService mastodonAppsService = init(instance);
appMutableLiveData = new MutableLiveData<>();
new Thread(() -> {
App app = null;
Call<App> appCall = mastodonAppsService.verifyCredentials(token);
if (appCall != null) {
try {
Response<App> appResponse = appCall.execute();
if (appResponse.isSuccessful()) {
app = appResponse.body();
}
} catch (Exception e) {
e.printStackTrace();
}
}
Handler mainHandler = new Handler(Looper.getMainLooper());
App finalApp = app;
Runnable myRunnable = () -> appMutableLiveData.setValue(finalApp);
mainHandler.post(myRunnable);
}).start();
return appMutableLiveData;
}
}
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