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Grishka
2022-01-14 15:02:10 +03:00
commit 42d5f52ff5
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11
mastodon/src/main/java/org/joinmastodon/android/api/AllFieldsAreRequired.java Normal file
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package org.joinmastodon.android.api;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
public @interface AllFieldsAreRequired{
}

35
mastodon/src/main/java/org/joinmastodon/android/api/JsonObjectRequestBody.java Normal file
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package org.joinmastodon.android.api;
import com.google.gson.JsonIOException;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.nio.charset.StandardCharsets;
import okhttp3.MediaType;
import okhttp3.RequestBody;
import okio.BufferedSink;
public class JsonObjectRequestBody extends RequestBody{
private final Object obj;
public JsonObjectRequestBody(Object obj){
this.obj=obj;
}
@Override
public MediaType contentType(){
return MediaType.get("application/json;charset=utf-8");
}
@Override
public void writeTo(BufferedSink sink) throws IOException{
try{
OutputStreamWriter writer=new OutputStreamWriter(sink.outputStream(), StandardCharsets.UTF_8);
MastodonAPIController.gson.toJson(obj, writer);
writer.flush();
}catch(JsonIOException x){
throw new IOException(x);
}
}
}

157
mastodon/src/main/java/org/joinmastodon/android/api/MastodonAPIController.java Normal file
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package org.joinmastodon.android.api;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.util.Log;
import com.google.gson.FieldNamingPolicy;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonIOException;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import com.google.gson.JsonSyntaxException;
import org.joinmastodon.android.BuildConfig;
import org.joinmastodon.android.MastodonApp;
import org.joinmastodon.android.api.gson.IsoInstantTypeAdapter;
import org.joinmastodon.android.api.gson.IsoLocalDateTypeAdapter;
import org.joinmastodon.android.api.session.AccountSession;
import org.joinmastodon.android.model.BaseModel;
import java.io.IOException;
import java.io.Reader;
import java.time.Instant;
import java.time.LocalDate;
import java.util.List;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import me.grishka.appkit.utils.WorkerThread;
import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import okhttp3.ResponseBody;
public class MastodonAPIController{
private static final String TAG="MastodonAPIController";
public static final Gson gson=new GsonBuilder()
.disableHtmlEscaping()
.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES)
.registerTypeAdapter(Instant.class, new IsoInstantTypeAdapter())
.registerTypeAdapter(LocalDate.class, new IsoLocalDateTypeAdapter())
.create();
private static WorkerThread thread=new WorkerThread("MastodonAPIController");
private static OkHttpClient httpClient=new OkHttpClient.Builder().build();
private AccountSession session;
static{
thread.start();
}
public MastodonAPIController(@Nullable AccountSession session){
this.session=session;
}
public <T> void submitRequest(final MastodonAPIRequest<T> req){
thread.postRunnable(()->{
try{
Request.Builder builder=new Request.Builder()
.url(req.getURL().toString())
.method(req.getMethod(), req.getRequestBody())
.header("User-Agent", "MastodonAndroid/"+BuildConfig.VERSION_NAME);
String token=null;
if(session!=null)
token=session.token.accessToken;
else if(req.token!=null)
token=req.token.accessToken;
if(token!=null)
builder.header("Authorization", "Bearer "+token);
Request hreq=builder.build();
Call call=httpClient.newCall(hreq);
synchronized(req){
req.okhttpCall=call;
}
if(BuildConfig.DEBUG)
Log.d(TAG, "["+(session==null ? "no-auth" : session.getID())+"] Sending request: "+hreq);
call.enqueue(new Callback(){
@Override
public void onFailure(@NonNull Call call, @NonNull IOException e){
if(call.isCanceled())
return;
if(BuildConfig.DEBUG)
Log.w(TAG, "["+(session==null ? "no-auth" : session.getID())+"] "+hreq+" failed: "+e);
synchronized(req){
req.okhttpCall=null;
}
req.onError(e.getLocalizedMessage());
}
@Override
public void onResponse(@NonNull Call call, @NonNull Response response) throws IOException{
if(call.isCanceled())
return;
if(BuildConfig.DEBUG)
Log.d(TAG, "["+(session==null ? "no-auth" : session.getID())+"] "+hreq+" received response: "+response);
synchronized(req){
req.okhttpCall=null;
}
try(ResponseBody body=response.body()){
Reader reader=body.charStream();
if(response.isSuccessful()){
T respObj;
try{
if(req.respTypeToken!=null)
respObj=gson.fromJson(reader, req.respTypeToken.getType());
else
respObj=gson.fromJson(reader, req.respClass);
}catch(JsonIOException|JsonSyntaxException x){
if(BuildConfig.DEBUG)
Log.w(TAG, "["+(session==null ? "no-auth" : session.getID())+"] "+response+" error parsing or reading body", x);
req.onError(x.getLocalizedMessage());
return;
}
try{
req.validateAndPostprocessResponse(respObj);
}catch(IOException x){
if(BuildConfig.DEBUG)
Log.w(TAG, "["+(session==null ? "no-auth" : session.getID())+"] "+response+" error post-processing or validating response", x);
req.onError(x.getLocalizedMessage());
return;
}
if(BuildConfig.DEBUG)
Log.d(TAG, "["+(session==null ? "no-auth" : session.getID())+"] "+response+" parsed successfully: "+respObj);
req.onSuccess(respObj);
}else{
try{
JsonObject error=JsonParser.parseReader(reader).getAsJsonObject();
req.onError(error.get("error").getAsString());
}catch(JsonIOException|JsonSyntaxException x){
req.onError(response.code()+" "+response.message());
}catch(IllegalStateException x){
req.onError("Error parsing an API error");
}
}
}
}
});
}catch(Exception x){
if(BuildConfig.DEBUG)
Log.w(TAG, "["+(session==null ? "no-auth" : session.getID())+"] error creating and sending http request", x);
req.onError(x.getLocalizedMessage());
}
}, 0);
}
}

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mastodon/src/main/java/org/joinmastodon/android/api/MastodonAPIRequest.java Normal file
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package org.joinmastodon.android.api;
import android.net.Uri;
import com.google.gson.reflect.TypeToken;
import org.joinmastodon.android.api.session.AccountSession;
import org.joinmastodon.android.api.session.AccountSessionManager;
import org.joinmastodon.android.model.BaseModel;
import org.joinmastodon.android.model.Token;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import androidx.annotation.CallSuper;
import me.grishka.appkit.api.APIRequest;
import me.grishka.appkit.api.Callback;
import okhttp3.Call;
import okhttp3.RequestBody;
public abstract class MastodonAPIRequest<T> extends APIRequest<T>{
private String domain;
private AccountSession account;
private String path;
private String method;
private Object requestBody;
private Map<String, String> queryParams;
Class<T> respClass;
TypeToken<T> respTypeToken;
Call okhttpCall;
Token token;
public MastodonAPIRequest(HttpMethod method, String path, Class<T> respClass){
this.path=path;
this.method=method.toString();
this.respClass=respClass;
}
public MastodonAPIRequest(HttpMethod method, String path, TypeToken<T> respTypeToken){
this.path=path;
this.method=method.toString();
this.respTypeToken=respTypeToken;
}
@Override
public synchronized void cancel(){
if(okhttpCall!=null){
okhttpCall.cancel();
}
}
@Override
public APIRequest<T> exec(){
throw new UnsupportedOperationException("Use exec(accountID) or execNoAuth(domain)");
}
public MastodonAPIRequest<T> exec(String accountID){
account=AccountSessionManager.getInstance().getAccount(accountID);
domain=account.domain;
account.getApiController().submitRequest(this);
return this;
}
public MastodonAPIRequest<T> execNoAuth(String domain){
this.domain=domain;
AccountSessionManager.getInstance().getUnauthenticatedApiController().submitRequest(this);
return this;
}
public MastodonAPIRequest<T> exec(String domain, Token token){
this.domain=domain;
this.token=token;
AccountSessionManager.getInstance().getUnauthenticatedApiController().submitRequest(this);
return this;
}
protected void setRequestBody(Object body){
requestBody=body;
}
protected void addQueryParameter(String key, String value){
if(queryParams==null)
queryParams=new HashMap<>();
queryParams.put(key, value);
}
protected String getPathPrefix(){
return "/api/v1";
}
public Uri getURL(){
Uri.Builder builder=new Uri.Builder()
.scheme("https")
.authority(domain)
.path(getPathPrefix()+path);
if(queryParams!=null){
for(Map.Entry<String, String> param:queryParams.entrySet()){
builder.appendQueryParameter(param.getKey(), param.getValue());
}
}
return builder.build();
}
public String getMethod(){
return method;
}
public RequestBody getRequestBody(){
return requestBody==null ? null : new JsonObjectRequestBody(requestBody);
}
@Override
public MastodonAPIRequest<T> setCallback(Callback<T> callback){
super.setCallback(callback);
return this;
}
@CallSuper
public void validateAndPostprocessResponse(T respObj) throws IOException{
if(respObj instanceof BaseModel){
((BaseModel) respObj).postprocess();
}else if(respObj instanceof List){
for(Object item : ((List) respObj)){
if(item instanceof BaseModel)
((BaseModel) item).postprocess();
}
}
}
void onError(String msg){
invokeErrorCallback(new MastodonErrorResponse(msg));
}
void onSuccess(T resp){
invokeSuccessCallback(resp);
}
public enum HttpMethod{
GET,
POST,
PUT,
DELETE
}
}

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mastodon/src/main/java/org/joinmastodon/android/api/MastodonErrorResponse.java Normal file
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package org.joinmastodon.android.api;
import android.content.Context;
import android.view.View;
import android.widget.TextView;
import android.widget.Toast;
import org.joinmastodon.android.R;
import me.grishka.appkit.api.ErrorResponse;
public class MastodonErrorResponse extends ErrorResponse{
public final String error;
public MastodonErrorResponse(String error){
this.error=error;
}
@Override
public void bindErrorView(View view){
TextView text=view.findViewById(R.id.error_text);
text.setText(error);
}
@Override
public void showToast(Context context){
Toast.makeText(context, error, Toast.LENGTH_SHORT).show();
}
}

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mastodon/src/main/java/org/joinmastodon/android/api/ObjectValidationException.java Normal file
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package org.joinmastodon.android.api;
import java.io.IOException;
public class ObjectValidationException extends IOException{
public ObjectValidationException(){
}
public ObjectValidationException(String message){
super(message);
}
public ObjectValidationException(String message, Throwable cause){
super(message, cause);
}
public ObjectValidationException(Throwable cause){
super(cause);
}
}

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mastodon/src/main/java/org/joinmastodon/android/api/RequiredField.java Normal file
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package org.joinmastodon.android.api;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.FIELD)
public @interface RequiredField{
}

34
mastodon/src/main/java/org/joinmastodon/android/api/gson/IsoInstantTypeAdapter.java Normal file
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package org.joinmastodon.android.api.gson;
import com.google.gson.TypeAdapter;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonToken;
import com.google.gson.stream.JsonWriter;
import java.io.IOException;
import java.time.Instant;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeParseException;
public class IsoInstantTypeAdapter extends TypeAdapter<Instant>{
@Override
public void write(JsonWriter out, Instant value) throws IOException{
if(value==null)
out.nullValue();
else
out.value(DateTimeFormatter.ISO_INSTANT.format(value));
}
@Override
public Instant read(JsonReader in) throws IOException{
if(in.peek()==JsonToken.NULL){
in.nextNull();
return null;
}
try{
return DateTimeFormatter.ISO_INSTANT.parse(in.nextString(), Instant::from);
}catch(DateTimeParseException x){
return null;
}
}
}

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mastodon/src/main/java/org/joinmastodon/android/api/gson/IsoLocalDateTypeAdapter.java Normal file
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package org.joinmastodon.android.api.gson;
import com.google.gson.TypeAdapter;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonToken;
import com.google.gson.stream.JsonWriter;
import java.io.IOException;
import java.time.LocalDate;
import java.time.format.DateTimeParseException;
public class IsoLocalDateTypeAdapter extends TypeAdapter<LocalDate>{
@Override
public void write(JsonWriter out, LocalDate value) throws IOException{
if(value==null)
out.nullValue();
else
out.value(value.toString());
}
@Override
public LocalDate read(JsonReader in) throws IOException{
if(in.peek()==JsonToken.NULL){
in.nextNull();
return null;
}
try{
return LocalDate.parse(in.nextString());
}catch(DateTimeParseException x){
return null;
}
}
}

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mastodon/src/main/java/org/joinmastodon/android/api/requests/GetInstance.java Normal file
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package org.joinmastodon.android.api.requests;
import org.joinmastodon.android.api.MastodonAPIRequest;
import org.joinmastodon.android.model.Instance;
public class GetInstance extends MastodonAPIRequest<Instance>{
public GetInstance(){
super(HttpMethod.GET, "/instance", Instance.class);
}
}

10
mastodon/src/main/java/org/joinmastodon/android/api/requests/accounts/GetOwnAccount.java Normal file
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package org.joinmastodon.android.api.requests.accounts;
import org.joinmastodon.android.api.MastodonAPIRequest;
import org.joinmastodon.android.model.Account;
public class GetOwnAccount extends MastodonAPIRequest<Account>{
public GetOwnAccount(){
super(HttpMethod.GET, "/accounts/verify_credentials", Account.class);
}
}

32
mastodon/src/main/java/org/joinmastodon/android/api/requests/catalog/GetCatalogCategories.java Normal file
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package org.joinmastodon.android.api.requests.catalog;
import android.net.Uri;
import android.text.TextUtils;
import com.google.gson.reflect.TypeToken;
import org.joinmastodon.android.api.MastodonAPIRequest;
import org.joinmastodon.android.model.catalog.CatalogCategory;
import org.joinmastodon.android.model.catalog.CatalogInstance;
import java.util.List;
public class GetCatalogCategories extends MastodonAPIRequest<List<CatalogCategory>>{
private String lang;
public GetCatalogCategories(String lang){
super(HttpMethod.GET, null, new TypeToken<>(){});
this.lang=lang;
}
@Override
public Uri getURL(){
Uri.Builder builder=new Uri.Builder()
.scheme("https")
.authority("api.joinmastodon.org")
.path("/categories");
if(!TextUtils.isEmpty(lang))
builder.appendQueryParameter("language", lang);
return builder.build();
}
}

35
mastodon/src/main/java/org/joinmastodon/android/api/requests/catalog/GetCatalogInstances.java Normal file
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package org.joinmastodon.android.api.requests.catalog;
import android.net.Uri;
import android.text.TextUtils;
import com.google.gson.reflect.TypeToken;
import org.joinmastodon.android.api.MastodonAPIRequest;
import org.joinmastodon.android.model.catalog.CatalogInstance;
import java.util.List;
public class GetCatalogInstances extends MastodonAPIRequest<List<CatalogInstance>>{
private String lang, category;
public GetCatalogInstances(String lang, String category){
super(HttpMethod.GET, null, new TypeToken<>(){});
this.lang=lang;
this.category=category;
}
@Override
public Uri getURL(){
Uri.Builder builder=new Uri.Builder()
.scheme("https")
.authority("api.joinmastodon.org")
.path("/servers");
if(!TextUtils.isEmpty(lang))
builder.appendQueryParameter("language", lang);
if(!TextUtils.isEmpty(category))
builder.appendQueryParameter("category", category);
return builder.build();
}
}

21
mastodon/src/main/java/org/joinmastodon/android/api/requests/oauth/CreateOAuthApp.java Normal file
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package org.joinmastodon.android.api.requests.oauth;
import android.net.Uri;
import org.joinmastodon.android.api.MastodonAPIRequest;
import org.joinmastodon.android.api.session.AccountSessionManager;
import org.joinmastodon.android.model.Application;
public class CreateOAuthApp extends MastodonAPIRequest<Application>{
public CreateOAuthApp(){
super(HttpMethod.POST, "/apps", Application.class);
setRequestBody(new Request());
}
private static class Request{
public String clientName="Mastodon for Android";
public String redirectUris=AccountSessionManager.REDIRECT_URI;
public String scopes=AccountSessionManager.SCOPE;
public String website="https://joinmastodon.org";
}
}

32
mastodon/src/main/java/org/joinmastodon/android/api/requests/oauth/GetOauthToken.java Normal file
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package org.joinmastodon.android.api.requests.oauth;
import org.joinmastodon.android.api.MastodonAPIRequest;
import org.joinmastodon.android.api.session.AccountSessionManager;
import org.joinmastodon.android.model.Token;
public class GetOauthToken extends MastodonAPIRequest<Token>{
public GetOauthToken(String clientID, String clientSecret, String code){
super(HttpMethod.POST, "/oauth/token", Token.class);
setRequestBody(new Request(clientID, clientSecret, code));
}
@Override
protected String getPathPrefix(){
return "";
}
private static class Request{
public String grantType="authorization_code";
public String clientId;
public String clientSecret;
public String redirectUri=AccountSessionManager.REDIRECT_URI;
public String scope=AccountSessionManager.SCOPE;
public String code;
public Request(String clientId, String clientSecret, String code){
this.clientId=clientId;
this.clientSecret=clientSecret;
this.code=code;
}
}
}

35
mastodon/src/main/java/org/joinmastodon/android/api/session/AccountSession.java Normal file
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package org.joinmastodon.android.api.session;
import org.joinmastodon.android.api.MastodonAPIController;
import org.joinmastodon.android.model.Account;
import org.joinmastodon.android.model.Application;
import org.joinmastodon.android.model.Token;
public class AccountSession{
public Token token;
public Account self;
public String domain;
public int tootCharLimit;
public Application app;
private transient MastodonAPIController apiController;
AccountSession(Token token, Account self, Application app, String domain, int tootCharLimit){
this.token=token;
this.self=self;
this.domain=domain;
this.app=app;
this.tootCharLimit=tootCharLimit;
}
AccountSession(){}
public String getID(){
return domain+"_"+self.id;
}
public MastodonAPIController getApiController(){
if(apiController==null)
apiController=new MastodonAPIController(this);
return apiController;
}
}

186
mastodon/src/main/java/org/joinmastodon/android/api/session/AccountSessionManager.java Normal file
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package org.joinmastodon.android.api.session;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.Uri;
import android.util.Log;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import org.joinmastodon.android.MastodonApp;
import org.joinmastodon.android.OAuthActivity;
import org.joinmastodon.android.R;
import org.joinmastodon.android.api.MastodonAPIController;
import org.joinmastodon.android.api.requests.oauth.CreateOAuthApp;
import org.joinmastodon.android.model.Account;
import org.joinmastodon.android.model.Application;
import org.joinmastodon.android.model.Instance;
import org.joinmastodon.android.model.Token;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.stream.Collectors;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.browser.customtabs.CustomTabsIntent;
import me.grishka.appkit.api.Callback;
import me.grishka.appkit.api.ErrorResponse;
public class AccountSessionManager{
private static final String TAG="AccountSessionManager";
public static final String SCOPE="read write follow push";
public static final String REDIRECT_URI="mastodon-android-auth://callback";
private static final AccountSessionManager instance=new AccountSessionManager();
private HashMap<String, AccountSession> sessions=new HashMap<>();
private MastodonAPIController unauthenticatedApiController=new MastodonAPIController(null);
private Instance authenticatingInstance;
private Application authenticatingApp;
private String lastActiveAccountID;
private SharedPreferences prefs;
public static AccountSessionManager getInstance(){
return instance;
}
private AccountSessionManager(){
prefs=MastodonApp.context.getSharedPreferences("account_manager", Context.MODE_PRIVATE);
File file=new File(MastodonApp.context.getFilesDir(), "accounts.json");
if(!file.exists())
return;
try(FileInputStream in=new FileInputStream(file)){
SessionsStorageWrapper w=MastodonAPIController.gson.fromJson(new InputStreamReader(in, StandardCharsets.UTF_8), SessionsStorageWrapper.class);
for(AccountSession session:w.accounts){
sessions.put(session.getID(), session);
}
}catch(IOException x){
Log.e(TAG, "Error loading accounts", x);
}
lastActiveAccountID=prefs.getString("lastActiveAccount", null);
}
public void addAccount(Instance instance, Token token, Account self, Application app){
AccountSession session=new AccountSession(token, self, app, instance.uri, instance.maxTootChars);
sessions.put(session.getID(), session);
lastActiveAccountID=session.getID();
writeAccountsFile();
}
private void writeAccountsFile(){
File file=new File(MastodonApp.context.getFilesDir(), "accounts.json");
try{
try(FileOutputStream out=new FileOutputStream(file)){
SessionsStorageWrapper w=new SessionsStorageWrapper();
w.accounts=new ArrayList<>(sessions.values());
OutputStreamWriter writer=new OutputStreamWriter(out, StandardCharsets.UTF_8);
MastodonAPIController.gson.toJson(w, writer);
writer.flush();
}
}catch(IOException x){
Log.e(TAG, "Error writing accounts file", x);
}
prefs.edit().putString("lastActiveAccount", lastActiveAccountID).apply();
}
@NonNull
public List<AccountSession> getLoggedInAccounts(){
return new ArrayList<>(sessions.values());
}
@NonNull
public AccountSession getAccount(String id){
AccountSession session=sessions.get(id);
if(session==null)
throw new IllegalStateException("Account session "+id+" not found");
return session;
}
@Nullable
public AccountSession getLastActiveAccount(){
if(sessions.isEmpty() || lastActiveAccountID==null)
return null;
return getAccount(lastActiveAccountID);
}
public String getLastActiveAccountID(){
return lastActiveAccountID;
}
public void removeAccount(String id){
AccountSession session=getAccount(id);
sessions.remove(id);
if(lastActiveAccountID.equals(id)){
if(sessions.isEmpty())
lastActiveAccountID=null;
else
lastActiveAccountID=getLoggedInAccounts().get(0).getID();
}
writeAccountsFile();
}
@NonNull
public MastodonAPIController getUnauthenticatedApiController(){
return unauthenticatedApiController;
}
public void authenticate(Context context, Instance instance){
authenticatingInstance=instance;
ProgressDialog progress=new ProgressDialog(context);
progress.setMessage(context.getString(R.string.preparing_auth));
progress.setCancelable(false);
progress.show();
new CreateOAuthApp()
.setCallback(new Callback<Application>(){
@Override
public void onSuccess(Application result){
authenticatingApp=result;
progress.dismiss();
Uri uri=new Uri.Builder()
.scheme("https")
.authority(instance.uri)
.path("/oauth/authorize")
.appendQueryParameter("response_type", "code")
.appendQueryParameter("client_id", result.clientId)
.appendQueryParameter("redirect_uri", "mastodon-android-auth://callback")
.appendQueryParameter("scope", "read write follow push")
.build();
new CustomTabsIntent.Builder()
.build()
.launchUrl(context, uri);
}
@Override
public void onError(ErrorResponse error){
error.showToast(context);
progress.dismiss();
}
})
.execNoAuth(instance.uri);
}
public Instance getAuthenticatingInstance(){
return authenticatingInstance;
}
public Application getAuthenticatingApp(){
return authenticatingApp;
}
private static class SessionsStorageWrapper{
public List<AccountSession> accounts;
}
}