mirror of https://github.com/M66B/FairEmail.git
M66B
2 years ago
parent
e273586be1
commit
b2e95082c5
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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.Intent;
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import android.content.SharedPreferences;
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import android.os.Bundle;
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import android.text.TextUtils;
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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.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 org.jsoup.nodes.Document;
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import org.jsoup.nodes.Element;
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import org.w3c.dom.css.CSSStyleSheet;
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import java.io.File;
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import java.util.List;
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public class ActivityHTML extends ActivityBase {
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private TextView tvText;
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private ContentLoadingProgressBar pbWait;
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private Group grpReady;
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private boolean sanitize = BuildConfig.DEBUG;
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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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if (savedInstanceState != null)
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sanitize = savedInstanceState.getBoolean("fair:sanitize");
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getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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View view = LayoutInflater.from(this).inflate(R.layout.activity_text, null);
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setContentView(view);
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tvText = findViewById(R.id.tvText);
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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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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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@Override
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protected void onSaveInstanceState(Bundle outState) {
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outState.putBoolean("fair:sanitize", sanitize);
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super.onSaveInstanceState(outState);
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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MenuInflater inflater = getMenuInflater();
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inflater.inflate(R.menu.menu_html, menu);
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return true;
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}
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@Override
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public boolean onPrepareOptionsMenu(Menu menu) {
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
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boolean debug = prefs.getBoolean("debug", false);
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menu.findItem(R.id.menu_sanitize)
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.setVisible(BuildConfig.DEBUG || debug)
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.setChecked(sanitize);
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return super.onPrepareOptionsMenu(menu);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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int itemId = item.getItemId();
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if (itemId == android.R.id.home) {
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finish();
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return true;
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} else if (itemId == R.id.menu_sanitize) {
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sanitize = !sanitize;
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item.setChecked(sanitize);
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load();
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return true;
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}
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return super.onOptionsItemSelected(item);
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}
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private void load() {
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Intent intent = getIntent();
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long id = intent.getLongExtra("id", -1L);
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Log.i("Text id=" + id + " sanitize=" + sanitize);
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Bundle args = new Bundle();
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args.putLong("id", id);
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args.putBoolean("sanitize", sanitize);
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new SimpleTask<String>() {
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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 String onExecute(Context context, Bundle args) throws Throwable {
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long id = args.getLong("id");
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boolean sanitize = args.getBoolean("sanitize");
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DB db = DB.getInstance(context);
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EntityMessage message = db.message().getMessage(id);
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if (message == null)
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return null;
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args.putString("subject", message.subject);
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File file = message.getFile(context);
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if (sanitize) {
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Document d = JsoupEx.parse(file);
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List<CSSStyleSheet> sheets =
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HtmlHelper.parseStyles(d.head().select("style"));
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for (Element element : d.select("*")) {
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String computed = HtmlHelper.processStyles(context,
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element.tagName(),
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element.className(),
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element.attr("style"),
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sheets);
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if (!TextUtils.isEmpty(computed))
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element.attr("x-computed", computed);
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}
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d = HtmlHelper.sanitizeView(context, d, false);
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d.outputSettings().prettyPrint(true).outline(true).indentAmount(1);
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return d.html();
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} else
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return Helper.readText(file);
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}
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@Override
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protected void onExecuted(Bundle args, String text) {
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getSupportActionBar().setSubtitle(args.getString("subject"));
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tvText.setText(text);
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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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Log.unexpectedError(getSupportFragmentManager(), ex, false);
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}
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}.execute(this, args, "view:text");
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}
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}
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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.ActivityHTML">
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<ScrollView
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android:layout_width="0dp"
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android:layout_height="0dp"
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android:fillViewport="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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<TextView
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android:id="@+id/tvText"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:fontFamily="monospace"
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android:textAppearance="@style/TextAppearance.AppCompat.Small"
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android:textColor="?android:attr/textColorPrimary"
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android:textIsSelectable="true" />
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</ScrollView>
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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.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="wvAmp" />
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</androidx.constraintlayout.widget.ConstraintLayout>
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<?xml version="1.0" encoding="utf-8"?>
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<menu 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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<item
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android:id="@+id/menu_sanitize"
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android:checkable="true"
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android:title="@string/title_sanitize"
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app:showAsAction="never" />
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</menu>
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