mirror of https://github.com/M66B/FairEmail.git
M66B
3 years ago
parent
2fbe0904cd
commit
3f59ddfd46
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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 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.net.Uri;
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import android.os.Build;
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import android.os.Bundle;
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import android.view.LayoutInflater;
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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 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 com.google.android.material.snackbar.Snackbar;
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import java.io.FileNotFoundException;
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import java.io.InputStream;
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import java.nio.charset.StandardCharsets;
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public class ActivityAMP extends ActivityBase {
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private WebView wvAmp;
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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().setIcon(R.drawable.twotone_bolt_24);
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getSupportActionBar().setSubtitle("AMP");
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View view = LayoutInflater.from(this).inflate(R.layout.activity_amp, null);
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setContentView(view);
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wvAmp = findViewById(R.id.wvAmp);
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pbWait = findViewById(R.id.pbWait);
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grpReady = findViewById(R.id.grpReady);
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
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boolean safe_browsing = prefs.getBoolean("safe_browsing", false);
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WebSettings settings = wvAmp.getSettings();
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settings.setUserAgentString(WebViewEx.getUserAgent(this, wvAmp));
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settings.setUseWideViewPort(true);
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settings.setLoadWithOverviewMode(true);
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settings.setBuiltInZoomControls(true);
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settings.setDisplayZoomControls(false);
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settings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.TEXT_AUTOSIZING);
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settings.setAllowFileAccess(false);
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settings.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
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settings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
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settings.setSafeBrowsingEnabled(safe_browsing);
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settings.setLoadsImagesAutomatically(true);
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settings.setBlockNetworkLoads(false);
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settings.setBlockNetworkImage(false);
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settings.setJavaScriptEnabled(true);
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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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private void load() {
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Uri uri = getIntent().getData();
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Log.i("AMP uri=" + uri);
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Bundle args = new Bundle();
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args.putParcelable("uri", uri);
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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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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("AMP uri=" + uri);
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throw new IllegalArgumentException(context.getString(R.string.title_no_stream));
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}
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ContentResolver resolver = context.getContentResolver();
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try (InputStream is = resolver.openInputStream(uri)) {
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return Helper.readStream(is);
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}
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}
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@Override
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protected void onExecuted(Bundle args, String amp) {
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wvAmp.loadDataWithBaseURL(null, amp, "text/html", StandardCharsets.UTF_8.name(), null);
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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)
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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, "amp:decode");
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}
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}
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@ -0,0 +1,29 @@
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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.ActivityAMP">
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<WebView
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android:id="@+id/wvAmp"
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android:layout_width="match_parent"
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android:layout_height="match_parent" />
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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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