mirror of https://github.com/M66B/FairEmail.git
121 lines
5.6 KiB
Java
121 lines
5.6 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 android.graphics.Bitmap;
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import java.io.IOException;
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import java.net.URL;
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import java.util.concurrent.Callable;
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import javax.net.ssl.HttpsURLConnection;
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public class Avatar {
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static final String GRAVATAR_PRIVACY_URI = "https://automattic.com/privacy/";
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static final String LIBRAVATAR_PRIVACY_URI = "https://www.libravatar.org/privacy/";
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private static final String GRAVATAR_URI = "https://www.gravatar.com/avatar/";
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private static final int GRAVATAR_CONNECT_TIMEOUT = 5 * 1000; // milliseconds
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private static final int GRAVATAR_READ_TIMEOUT = 10 * 1000; // milliseconds
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private static final int LIBRAVATAR_CONNECT_TIMEOUT = 5 * 1000; // milliseconds
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private static final int LIBRAVATAR_READ_TIMEOUT = 10 * 1000; // milliseconds
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private static final String LIBRAVATAR_DNS = "_avatars-sec._tcp,_avatars._tcp";
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private static final String LIBRAVATAR_URI = "https://seccdn.libravatar.org/avatar/";
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static Callable<ContactInfo.Favicon> getGravatar(String email, int scaleToPixels, Context context) {
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return new Callable<ContactInfo.Favicon>() {
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@Override
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public ContactInfo.Favicon call() throws Exception {
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String hash = Helper.md5(email.getBytes());
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URL url = new URL(GRAVATAR_URI + hash + "?d=404");
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Log.i("Gravatar key=" + email + " url=" + url);
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HttpsURLConnection urlConnection = (HttpsURLConnection) url.openConnection();
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urlConnection.setRequestMethod("GET");
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urlConnection.setReadTimeout(GRAVATAR_READ_TIMEOUT);
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urlConnection.setConnectTimeout(GRAVATAR_CONNECT_TIMEOUT);
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ConnectionHelper.setUserAgent(context, urlConnection);
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urlConnection.connect();
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try {
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int status = urlConnection.getResponseCode();
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if (status == HttpsURLConnection.HTTP_OK) {
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// Positive reply
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Bitmap bitmap = ImageHelper.getScaledBitmap(urlConnection.getInputStream(), url.toString(), null, scaleToPixels);
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return (bitmap == null ? null : new ContactInfo.Favicon(bitmap, "gravatar", false));
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} else if (status == HttpsURLConnection.HTTP_NOT_FOUND) {
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// Negative reply
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return null;
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} else
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throw new IOException("Error " + status + ": " + urlConnection.getResponseMessage());
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} finally {
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urlConnection.disconnect();
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}
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}
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};
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}
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static Callable<ContactInfo.Favicon> getLibravatar(String email, int scaleToPixels, Context context) {
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return new Callable<ContactInfo.Favicon>() {
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@Override
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public ContactInfo.Favicon call() throws Exception {
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String domain = UriHelper.getEmailDomain(email);
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// https://wiki.libravatar.org/api/
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String baseUrl = LIBRAVATAR_URI;
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for (String dns : LIBRAVATAR_DNS.split(",")) {
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DnsHelper.DnsRecord[] records = DnsHelper.lookup(context, dns + "." + domain, "srv");
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if (records.length > 0) {
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baseUrl = (records[0].port == 443 ? "https" : "http") + "://" + records[0].response + "/avatar/";
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break;
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}
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}
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String hash = Helper.md5(email.getBytes());
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URL url = new URL(baseUrl + hash + "?d=404");
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Log.i("Libravatar key=" + email + " url=" + url);
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HttpsURLConnection urlConnection = (HttpsURLConnection) url.openConnection();
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urlConnection.setRequestMethod("GET");
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urlConnection.setReadTimeout(LIBRAVATAR_READ_TIMEOUT);
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urlConnection.setConnectTimeout(LIBRAVATAR_CONNECT_TIMEOUT);
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ConnectionHelper.setUserAgent(context, urlConnection);
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urlConnection.connect();
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try {
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int status = urlConnection.getResponseCode();
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if (status == HttpsURLConnection.HTTP_OK) {
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// Positive reply
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Bitmap bitmap = ImageHelper.getScaledBitmap(urlConnection.getInputStream(), url.toString(), null, scaleToPixels);
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return (bitmap == null ? null : new ContactInfo.Favicon(bitmap, "libravatar", false));
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} else if (status == HttpsURLConnection.HTTP_NOT_FOUND) {
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// Negative reply
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return null;
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} else
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throw new IOException("Error " + status + ": " + urlConnection.getResponseMessage());
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} finally {
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urlConnection.disconnect();
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}
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}
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};
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}
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} |