mirror of https://github.com/M66B/FairEmail.git
M66B
4 years ago
parent
bacc2c1024
commit
8c8d3c8ddf
@ -0,0 +1,118 @@
|
||||
package eu.faircode.email;
|
||||
|
||||
/*
|
||||
This file is part of FairEmail.
|
||||
|
||||
FairEmail 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.
|
||||
|
||||
FairEmail 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 FairEmail. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
Copyright 2018-2020 by Marcel Bokhorst (M66B)
|
||||
*/
|
||||
|
||||
import android.accounts.Account;
|
||||
import android.accounts.AccountManager;
|
||||
import android.accounts.AuthenticatorException;
|
||||
import android.accounts.OperationCanceledException;
|
||||
import android.content.Context;
|
||||
|
||||
import androidx.annotation.NonNull;
|
||||
|
||||
import org.json.JSONException;
|
||||
import org.json.JSONObject;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.Date;
|
||||
import java.util.Objects;
|
||||
|
||||
public class GmailState {
|
||||
private String token;
|
||||
private long acquired;
|
||||
|
||||
static final String TYPE_GOOGLE = "com.google";
|
||||
private static final long TOKEN_LIFETIME = 3600 * 1000L; // milliseconds
|
||||
|
||||
private GmailState(String token, long acquired) {
|
||||
this.token = token;
|
||||
this.acquired = acquired;
|
||||
}
|
||||
|
||||
@NonNull
|
||||
String getAccessToken() throws AuthenticatorException {
|
||||
if (token == null)
|
||||
throw new AuthenticatorException("no token");
|
||||
return token;
|
||||
}
|
||||
|
||||
void refresh(@NonNull Context context, @NonNull String user, boolean expired) throws AuthenticatorException, OperationCanceledException, IOException {
|
||||
if (expired || acquired + TOKEN_LIFETIME < new Date().getTime())
|
||||
try {
|
||||
if (token != null) {
|
||||
EntityLog.log(context, "Invalidating token user=" + user);
|
||||
AccountManager am = AccountManager.get(context);
|
||||
am.invalidateAuthToken(TYPE_GOOGLE, token);
|
||||
}
|
||||
token = null;
|
||||
acquired = 0;
|
||||
} catch (Throwable ex) {
|
||||
Log.e(ex);
|
||||
}
|
||||
|
||||
Account account = getAccount(context, user);
|
||||
if (account == null)
|
||||
throw new AuthenticatorException("Account not found for " + user);
|
||||
|
||||
EntityLog.log(context, "Getting token user=" + user);
|
||||
AccountManager am = AccountManager.get(context);
|
||||
String newToken = am.blockingGetAuthToken(account, ServiceAuthenticator.getAuthTokenType(TYPE_GOOGLE), true);
|
||||
|
||||
if (newToken != null && !newToken.equals(token)) {
|
||||
token = newToken;
|
||||
acquired = new Date().getTime();
|
||||
}
|
||||
|
||||
if (token == null)
|
||||
throw new AuthenticatorException("No token for " + user);
|
||||
}
|
||||
|
||||
static Account getAccount(Context context, String user) {
|
||||
AccountManager am = AccountManager.get(context);
|
||||
Account[] accounts = am.getAccountsByType(TYPE_GOOGLE);
|
||||
for (Account account : accounts)
|
||||
if (Objects.equals(account.name, user))
|
||||
return account;
|
||||
return null;
|
||||
}
|
||||
|
||||
public String jsonSerializeString() {
|
||||
try {
|
||||
JSONObject jobject = new JSONObject();
|
||||
jobject.put("token", token);
|
||||
jobject.put("acquired", acquired);
|
||||
return jobject.toString();
|
||||
} catch (JSONException ex) {
|
||||
Log.e(ex);
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
static GmailState jsonDeserialize(@NonNull String password) {
|
||||
try {
|
||||
JSONObject jobject = new JSONObject(password);
|
||||
String token = jobject.getString("token");
|
||||
long acquired = jobject.getLong("acquired");
|
||||
return new GmailState(token, acquired);
|
||||
} catch (JSONException ex) {
|
||||
return new GmailState(password, new Date().getTime());
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in new issue