mirror of https://github.com/M66B/FairEmail.git
70 lines
2.5 KiB
Java
70 lines
2.5 KiB
Java
package eu.faircode.email;
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/*
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This file is part of FairEmail.
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FairEmail is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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FairEmail is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FairEmail. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2018-2024 by Marcel Bokhorst (M66B)
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*/
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import android.content.Context;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.net.URL;
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import java.security.NoSuchAlgorithmException;
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import javax.net.ssl.HttpsURLConnection;
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public class HaveIBeenPwned {
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// https://haveibeenpwned.com/API/v3
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private final static int FETCH_TIMEOUT = 15 * 1000; // milliseconds
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static Integer check(String password, Context context) throws NoSuchAlgorithmException, IOException {
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String hashed = Helper.sha1(password.getBytes());
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String range = hashed.substring(0, 5);
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String rest = hashed.substring(5);
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URL url = new URL(BuildConfig.PWNED_ENDPOINT + "range/" + range);
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Log.i("GET " + url);
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HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
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connection.setRequestMethod("GET");
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connection.setReadTimeout(FETCH_TIMEOUT);
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connection.setConnectTimeout(FETCH_TIMEOUT);
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ConnectionHelper.setUserAgent(context, connection);
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connection.connect();
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try {
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int status = connection.getResponseCode();
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if (status != HttpsURLConnection.HTTP_OK)
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throw new IOException("Error " + status + ": " + connection.getResponseMessage());
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String line;
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BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
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while ((line = br.readLine()) != null) {
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String[] parts = line.split(":");
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if (parts.length == 2 && rest.equalsIgnoreCase(parts[0]))
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return Helper.parseInt(parts[1]);
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}
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} finally {
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connection.disconnect();
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}
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return null;
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}
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}
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