mirror of https://github.com/M66B/FairEmail.git
M66B
2 years ago
parent
e41fee3b1a
commit
f07a4682dd
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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 2018-2023 by Marcel Bokhorst (M66B)
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*/
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.util.Base64;
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import android.util.Base64OutputStream;
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import androidx.preference.PreferenceManager;
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import net.openid.appauth.AuthState;
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import org.json.JSONException;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.util.Date;
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import java.util.Objects;
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import javax.mail.MessagingException;
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import javax.mail.internet.MimeMessage;
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public class MicrosoftGraph {
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static final int GRAPH_TIMEOUT = 20; // seconds
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static final String GRAPH_ENDPOINT = "https://graph.microsoft.com/v1.0/me/";
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static void send(Context context, EntityIdentity ident, MimeMessage imessage) throws IOException, JSONException, MessagingException {
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DB db = DB.getInstance(context);
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
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try {
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db.identity().setIdentityState(ident.id, "connecting");
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AuthState authState = AuthState.jsonDeserialize(ident.password);
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ServiceAuthenticator.OAuthRefresh(context, ident.provider, ident.auth_type, ident.user, authState, false);
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Long expiration = authState.getAccessTokenExpirationTime();
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if (expiration != null)
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EntityLog.log(context, ident.user + " token expiration=" + new Date(expiration));
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String newPassword = authState.jsonSerializeString();
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if (!Objects.equals(ident.password, newPassword))
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db.identity().setIdentityPassword(ident.id, newPassword);
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// https://learn.microsoft.com/en-us/graph/api/user-sendmail?view=graph-rest-1.0
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URL url = new URL(MicrosoftGraph.GRAPH_ENDPOINT + "sendMail");
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HttpURLConnection connection = (HttpURLConnection) url.openConnection();
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connection.setRequestMethod("POST");
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connection.setDoOutput(true);
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connection.setReadTimeout(MicrosoftGraph.GRAPH_TIMEOUT * 1000);
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connection.setConnectTimeout(MicrosoftGraph.GRAPH_TIMEOUT * 1000);
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ConnectionHelper.setUserAgent(context, connection);
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connection.setRequestProperty("Authorization", "Bearer " + authState.getAccessToken());
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connection.setRequestProperty("Content-Type", "text/plain");
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connection.connect();
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try {
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db.identity().setIdentityState(ident.id, "connected");
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EntityLog.log(context, "Sending via Graph user=" + ident.user);
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long start = new Date().getTime();
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try (OutputStream out = new Base64OutputStream(connection.getOutputStream(), Base64.DEFAULT | Base64.NO_CLOSE)) {
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imessage.writeTo(out);
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}
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long end = new Date().getTime();
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int status = connection.getResponseCode();
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if (status == HttpURLConnection.HTTP_ACCEPTED) {
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EntityLog.log(context, "Sent via Graph " + ident.user + " elapse=" + (end - start) + " ms");
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boolean log = prefs.getBoolean("protocol", false);
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if (log || BuildConfig.DEBUG)
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try {
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ByteArrayOutputStream bos = new ByteArrayOutputStream();
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imessage.writeTo(bos);
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for (String line : bos.toString().split("\\r?\\n"))
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if (log)
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EntityLog.log(context, line);
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else
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Log.i("graph", ident.user + " " + line);
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} catch (Throwable ex) {
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Log.e(ex);
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}
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} else {
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String error = "Error " + status + ": " + connection.getResponseMessage();
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try {
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InputStream is = connection.getErrorStream();
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if (is != null)
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error += "\n" + Helper.readStream(is);
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} catch (Throwable ex) {
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Log.w(ex);
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}
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throw new IOException(error);
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}
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} finally {
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connection.disconnect();
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}
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} finally {
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db.identity().setIdentityState(ident.id, null);
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}
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}
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}
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