mirror of https://github.com/M66B/FairEmail.git
M66B
3 years ago
parent
bca13b5156
commit
46cfcdcf7e
@ -0,0 +1,391 @@
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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 2018-2022 by Marcel Bokhorst (M66B)
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*/
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import static androidx.webkit.WebSettingsCompat.FORCE_DARK_OFF;
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import static androidx.webkit.WebSettingsCompat.FORCE_DARK_ON;
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import android.Manifest;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.graphics.Typeface;
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import android.net.Uri;
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import android.os.Build;
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import android.os.Bundle;
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import android.text.SpannableStringBuilder;
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import android.text.Spanned;
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import android.text.TextUtils;
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import android.text.method.ScrollingMovementMethod;
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import android.text.style.ForegroundColorSpan;
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import android.text.style.RelativeSizeSpan;
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import android.text.style.StyleSpan;
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import android.text.style.TypefaceSpan;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.webkit.WebSettings;
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import android.webkit.WebView;
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import android.widget.TextView;
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import androidx.annotation.NonNull;
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import androidx.constraintlayout.widget.Group;
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import androidx.preference.PreferenceManager;
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import androidx.webkit.WebSettingsCompat;
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import androidx.webkit.WebViewFeature;
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import com.google.android.material.snackbar.Snackbar;
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import org.jsoup.nodes.Document;
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import org.jsoup.nodes.Element;
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import org.xmlpull.v1.XmlPullParser;
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import org.xmlpull.v1.XmlPullParserFactory;
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import java.io.FileNotFoundException;
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import java.io.InputStream;
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import java.io.StringReader;
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import java.nio.charset.StandardCharsets;
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import java.text.DateFormat;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import java.util.Locale;
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public class ActivityDmarc extends ActivityBase {
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private TextView tvDmarc;
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private ContentLoadingProgressBar pbWait;
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private Group grpReady;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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getSupportActionBar().setSubtitle("DMARC");
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View view = LayoutInflater.from(this).inflate(R.layout.activity_dmarc, null);
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setContentView(view);
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tvDmarc = findViewById(R.id.tvDmarc);
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pbWait = findViewById(R.id.pbWait);
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grpReady = findViewById(R.id.grpReady);
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// Initialize
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FragmentDialogTheme.setBackground(this, view, false);
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grpReady.setVisibility(View.GONE);
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load();
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}
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@Override
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protected void onNewIntent(Intent intent) {
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super.onNewIntent(intent);
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setIntent(intent);
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load();
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}
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private void load() {
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Intent intent = getIntent();
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Uri uri = intent.getData();
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long id = intent.getLongExtra("id", -1L);
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Log.i("DMARC uri=" + uri + " id=" + id);
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Bundle args = new Bundle();
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args.putParcelable("uri", uri);
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args.putLong("id", id);
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new SimpleTask<Spanned>() {
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@Override
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protected void onPreExecute(Bundle args) {
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pbWait.setVisibility(View.VISIBLE);
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}
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@Override
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protected void onPostExecute(Bundle args) {
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pbWait.setVisibility(View.GONE);
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}
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@Override
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protected Spanned onExecute(Context context, Bundle args) throws Throwable {
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Uri uri = args.getParcelable("uri");
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if (uri == null)
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throw new FileNotFoundException();
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if (!"content".equals(uri.getScheme()) &&
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!Helper.hasPermission(context, Manifest.permission.READ_EXTERNAL_STORAGE)) {
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Log.w("DMARC uri=" + uri);
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throw new IllegalArgumentException(context.getString(R.string.title_no_stream));
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}
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DateFormat DTF = Helper.getDateTimeInstance(context, DateFormat.SHORT, DateFormat.SHORT);
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int colorWarning = Helper.resolveColor(context, R.attr.colorWarning);
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int colorSeparator = Helper.resolveColor(context, R.attr.colorSeparator);
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float stroke = context.getResources().getDisplayMetrics().density;
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SpannableStringBuilder ssb = new SpannableStringBuilderEx();
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String data;
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ContentResolver resolver = context.getContentResolver();
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try (InputStream is = resolver.openInputStream(uri)) {
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data = Helper.readStream(is);
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}
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XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
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XmlPullParser xml = factory.newPullParser();
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xml.setInput(new StringReader(data));
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// https://tools.ietf.org/id/draft-kucherawy-dmarc-base-13.xml#xml_schema
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boolean feedback = false;
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boolean report_metadata = false;
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boolean policy_published = false;
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boolean record = false;
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boolean row = false;
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boolean policy_evaluated = false;
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boolean identifiers = false;
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boolean auth_results = false;
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String result = null;
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int eventType = xml.getEventType();
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while (eventType != XmlPullParser.END_DOCUMENT) {
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if (eventType == XmlPullParser.START_TAG) {
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String name = xml.getName();
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switch (name) {
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case "feedback":
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feedback = true;
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break;
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case "report_metadata":
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report_metadata = true;
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break;
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case "policy_published":
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policy_published = true;
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break;
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case "record":
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record = true;
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break;
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case "row":
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row = true;
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ssb.append("\uFFFC");
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ssb.setSpan(new LineSpan(colorSeparator, stroke, 0), ssb.length() - 1, ssb.length(), 0);
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ssb.append("\n");
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break;
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case "policy_evaluated":
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policy_evaluated = true;
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break;
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case "identifiers":
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identifiers = true;
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break;
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case "auth_results":
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auth_results = true;
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ssb.append("\n");
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break;
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case "org_name":
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case "begin":
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case "end":
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if (feedback && report_metadata) {
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eventType = xml.next();
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if (eventType == XmlPullParser.TEXT) {
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String text = xml.getText();
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if ("begin".equals(name) || "end".equals(name)) {
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text = text.trim();
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try {
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ssb.append(name).append('=')
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.append(DTF.format(Long.parseLong(text) * 1000));
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} catch (Throwable ex) {
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Log.w(ex);
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ssb.append(name).append('=')
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.append(text);
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}
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} else
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ssb.append(text);
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ssb.append(' ');
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}
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}
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break;
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case "domain":
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if (feedback && (policy_published || auth_results)) {
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eventType = xml.next();
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if (eventType == XmlPullParser.TEXT)
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ssb.append(xml.getText()).append(' ');
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}
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break;
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case "adkim":
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case "aspf":
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case "p":
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case "sp":
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case "pct":
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if (feedback && policy_published) {
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eventType = xml.next();
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if (eventType == XmlPullParser.TEXT)
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ssb.append(name).append('=')
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.append(xml.getText()).append(' ');
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}
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break;
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case "source_ip":
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case "count":
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if (feedback && record && row) {
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eventType = xml.next();
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if (eventType == XmlPullParser.TEXT) {
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ssb.append(name).append('=')
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.append(xml.getText()).append(' ');
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}
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}
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break;
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case "disposition": // none, quarantine, reject
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case "dkim":
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case "spf":
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case "header_from":
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if (feedback && record)
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if (policy_evaluated || identifiers) {
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eventType = xml.next();
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if (eventType == XmlPullParser.TEXT) {
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ssb.append(name).append('=');
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int start = ssb.length();
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String text = xml.getText();
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ssb.append(text);
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if (!"pass".equals(text) &&
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("dkim".equals(name) || "spf".equals(name))) {
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ssb.setSpan(new ForegroundColorSpan(colorWarning), start, ssb.length(), 0);
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ssb.setSpan(new StyleSpan(Typeface.BOLD), start, ssb.length(), 0);
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}
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ssb.append(' ');
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}
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} else if (auth_results)
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result = name;
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break;
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case "result":
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if (feedback && auth_results) {
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eventType = xml.next();
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if (eventType == XmlPullParser.TEXT) {
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ssb.append(result == null ? "?" : result).append('=');
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int start = ssb.length();
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String text = xml.getText();
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ssb.append(text);
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if (!"pass".equals(text)) {
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ssb.setSpan(new ForegroundColorSpan(colorWarning), start, ssb.length(), 0);
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ssb.setSpan(new StyleSpan(Typeface.BOLD), start, ssb.length(), 0);
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}
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ssb.append(' ');
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}
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}
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break;
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case "selector":
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case "scope":
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if (feedback && auth_results) {
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eventType = xml.next();
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if (eventType == XmlPullParser.TEXT)
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ssb.append(name).append('=')
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.append(xml.getText()).append(' ');
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}
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break;
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}
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if ("report_metadata".equals(name) ||
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"policy_published".equals(name) ||
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"row".equals(name) ||
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"identifiers".equals(name) ||
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"auth_results".equals(name)) {
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int start = ssb.length();
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ssb.append(name);
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ssb.setSpan(new StyleSpan(Typeface.BOLD), start, ssb.length(), 0);
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ssb.append("\n");
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}
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} else if (eventType == XmlPullParser.END_TAG) {
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String name = xml.getName();
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switch (name) {
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case "feedback":
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feedback = false;
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break;
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case "report_metadata":
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report_metadata = false;
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if (feedback)
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ssb.append("\n\n");
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break;
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case "policy_published":
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policy_published = false;
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if (feedback)
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ssb.append("\n\n");
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break;
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case "record":
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record = false;
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break;
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case "row":
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row = false;
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if (feedback)
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ssb.append("\n\n");
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break;
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case "policy_evaluated":
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policy_evaluated = false;
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break;
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case "identifiers":
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identifiers = false;
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if (feedback)
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ssb.append("\n");
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break;
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case "auth_results":
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auth_results = false;
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if (feedback)
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ssb.append("\n");
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break;
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case "dkim":
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case "spf":
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if (feedback && auth_results) {
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result = null;
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ssb.append("\n");
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}
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break;
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}
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}
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eventType = xml.next();
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}
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ssb.append("\uFFFC");
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ssb.setSpan(new LineSpan(colorSeparator, stroke, 0), ssb.length() - 1, ssb.length(), 0);
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ssb.append("\n");
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int start = ssb.length();
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ssb.append(data);
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ssb.setSpan(new TypefaceSpan("monospace"), start, ssb.length(), 0);
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ssb.setSpan(new RelativeSizeSpan(HtmlHelper.FONT_SMALL), start, ssb.length(), 0);
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return ssb;
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}
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@Override
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protected void onExecuted(Bundle args, Spanned dmarc) {
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tvDmarc.setText(dmarc);
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grpReady.setVisibility(View.VISIBLE);
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}
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@Override
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protected void onException(Bundle args, @NonNull Throwable ex) {
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if (ex instanceof IllegalArgumentException && !BuildConfig.DEBUG)
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Snackbar.make(findViewById(android.R.id.content), ex.getMessage(), Snackbar.LENGTH_LONG)
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.setGestureInsetBottomIgnored(true).show();
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else
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Log.unexpectedError(getSupportFragmentManager(), ex, false);
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}
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}.execute(this, args, "dmarc:decode");
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}
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}
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@ -0,0 +1,73 @@
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<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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tools:context="eu.faircode.email.ActivityDSN">
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<eu.faircode.email.ScrollViewEx
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:orientation="vertical"
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android:paddingHorizontal="6dp"
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android:paddingVertical="12dp"
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android:scrollbarStyle="outsideOverlay"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent">
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<androidx.constraintlayout.widget.ConstraintLayout
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android:layout_width="match_parent"
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android:layout_height="wrap_content">
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<androidx.cardview.widget.CardView
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android:id="@+id/cardDmarc"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:layout_marginHorizontal="3dp"
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app:cardBackgroundColor="?attr/colorCardBackground"
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app:cardCornerRadius="6dp"
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app:cardElevation="0dp"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent">
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<androidx.constraintlayout.widget.ConstraintLayout
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:paddingHorizontal="6dp"
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android:paddingVertical="12dp">
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<eu.faircode.email.FixedTextView
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android:id="@+id/tvDmarc"
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android:layout_width="0dp"
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android:layout_height="wrap_content"
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android:layout_marginTop="3dp"
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android:text="DMARC"
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android:textAppearance="@style/TextAppearance.AppCompat.Small"
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android:textIsSelectable="true"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent" />
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<androidx.constraintlayout.widget.Group
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android:id="@+id/grpReady"
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android:layout_width="0dp"
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android:layout_height="0dp"
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app:constraint_referenced_ids="tvDmarc" />
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</androidx.constraintlayout.widget.ConstraintLayout>
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</androidx.cardview.widget.CardView>
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</androidx.constraintlayout.widget.ConstraintLayout>
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</eu.faircode.email.ScrollViewEx>
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<eu.faircode.email.ContentLoadingProgressBar
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android:id="@+id/pbWait"
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style="@style/Base.Widget.AppCompat.ProgressBar"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:indeterminate="true"
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app:layout_constraintBottom_toBottomOf="parent"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent" />
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</androidx.constraintlayout.widget.ConstraintLayout>
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