mirror of https://github.com/M66B/FairEmail.git
556 lines
22 KiB
Java
556 lines
22 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 2018-2022 by Marcel Bokhorst (M66B)
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*/
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import static android.app.Activity.RESULT_OK;
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import android.app.Dialog;
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import android.content.ClipboardManager;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.DialogInterface;
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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.Bundle;
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import android.text.Editable;
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import android.text.TextUtils;
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import android.text.TextWatcher;
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import android.text.style.URLSpan;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.ProgressBar;
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import android.widget.SeekBar;
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import android.widget.TextView;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.appcompat.app.AlertDialog;
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import androidx.constraintlayout.widget.Group;
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import androidx.documentfile.provider.DocumentFile;
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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 java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.nio.charset.StandardCharsets;
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public class FragmentDialogInsertLink extends FragmentDialogBase {
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private EditText etLink;
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private EditText etTitle;
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private Button btnUpload;
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private ProgressBar pbUpload;
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private TextView tvDLimit;
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private SeekBar sbDLimit;
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private TextView tvTLimit;
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private SeekBar sbTLimit;
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private static final int METADATA_CONNECT_TIMEOUT = 10 * 1000; // milliseconds
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private static final int METADATA_READ_TIMEOUT = 15 * 1000; // milliseconds
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private static final int REQUEST_SEND = 1;
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@Override
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public void onCreate(@Nullable Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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lockOrientation();
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}
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@Override
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public void onSaveInstanceState(@NonNull Bundle outState) {
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outState.putString("fair:link", etLink == null ? null : etLink.getText().toString());
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outState.putString("fair:text", etTitle == null ? null : etTitle.getText().toString());
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super.onSaveInstanceState(outState);
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}
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@NonNull
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@Override
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public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
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Bundle args = getArguments();
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Uri uri = args.getParcelable("uri");
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String title = args.getString("title");
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final Context context = getContext();
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View view = LayoutInflater.from(context).inflate(R.layout.dialog_insert_link, null);
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etLink = view.findViewById(R.id.etLink);
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final TextView tvInsecure = view.findViewById(R.id.tvInsecure);
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etTitle = view.findViewById(R.id.etTitle);
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final Button btnMetadata = view.findViewById(R.id.btnMetadata);
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final ProgressBar pbWait = view.findViewById(R.id.pbWait);
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btnUpload = view.findViewById(R.id.btnUpload);
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pbUpload = view.findViewById(R.id.pbUpload);
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tvDLimit = view.findViewById(R.id.tvDLimit);
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sbDLimit = view.findViewById(R.id.sbDLimit);
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tvTLimit = view.findViewById(R.id.tvTLimit);
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sbTLimit = view.findViewById(R.id.sbTLimit);
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Group grpUpload = view.findViewById(R.id.grpUpload);
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
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boolean send_enabled = prefs.getBoolean("send_enabled", false);
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etLink.addTextChangedListener(new TextWatcher() {
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@Override
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public void beforeTextChanged(CharSequence s, int start, int count, int after) {
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}
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@Override
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public void onTextChanged(CharSequence s, int start, int before, int count) {
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}
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@Override
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public void afterTextChanged(Editable editable) {
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if (tvInsecure == null || btnMetadata == null)
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return;
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Uri uri = Uri.parse(editable.toString());
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tvInsecure.setVisibility(
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!UriHelper.isHyperLink(uri) || UriHelper.isSecure(uri)
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? View.GONE : View.VISIBLE);
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btnMetadata.setEnabled(UriHelper.isHyperLink(uri));
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}
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});
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btnMetadata.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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Bundle args = new Bundle();
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args.putString("url", etLink.getText().toString());
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new SimpleTask<OpenGraph>() {
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@Override
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protected void onPreExecute(Bundle args) {
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btnMetadata.setEnabled(false);
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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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btnMetadata.setEnabled(true);
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pbWait.setVisibility(View.GONE);
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}
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@Override
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protected OpenGraph onExecute(Context context, Bundle args) throws Throwable {
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String url = args.getString("url");
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URL base = new URL(url);
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OpenGraph og = new OpenGraph();
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HttpURLConnection connection = (HttpURLConnection) base.openConnection();
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connection.setRequestMethod("GET");
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connection.setReadTimeout(METADATA_READ_TIMEOUT);
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connection.setConnectTimeout(METADATA_CONNECT_TIMEOUT);
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connection.setInstanceFollowRedirects(true);
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ConnectionHelper.setUserAgent(context, connection);
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connection.connect();
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try {
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int status = connection.getResponseCode();
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if (status != HttpURLConnection.HTTP_OK) {
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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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// <title>...
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// <meta name="description" content="...
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// https://ogp.me/
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Document doc = JsoupEx.parse(connection.getInputStream(), StandardCharsets.UTF_8.name(), url);
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Element ogTitle = doc.select("meta[property=og:title]").first();
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if (ogTitle != null)
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og.title = ogTitle.attr("content");
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// Fallback
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if (TextUtils.isEmpty(og.title)) {
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Element title = doc.select("title").first();
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if (title != null)
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og.title = title.text();
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}
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Element ogDescription = doc.select("meta[property=og:description]").first();
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if (ogDescription != null)
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og.description = ogDescription.attr("content");
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// Fallback
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if (TextUtils.isEmpty(og.description)) {
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Element description = doc.select("meta[name=description]").first();
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if (description != null)
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og.description = description.attr("content");
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}
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Element ogSiteName = doc.select("meta[property=og:site_name]").first();
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if (ogSiteName != null)
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og.site_name = ogSiteName.attr("content");
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Element ogImage = doc.select("meta[property=og:image]").first();
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if (ogImage != null)
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og.image = ogImage.attr("content");
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Element ogUrl = doc.select("meta[property=og:url]").first();
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if (ogUrl != null)
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og.url = ogUrl.attr("content");
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return og;
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} finally {
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connection.disconnect();
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}
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}
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@Override
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protected void onExecuted(Bundle args, OpenGraph og) {
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if (og == null)
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return;
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// Canonical URL
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if (!TextUtils.isEmpty(og.url))
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etLink.setText(og.url);
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// Link title
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String text = og.title;
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if (TextUtils.isEmpty(text))
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text = og.description;
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if (TextUtils.isEmpty(text))
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text = og.site_name;
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if (TextUtils.isEmpty(text))
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etTitle.setText(null);
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else
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etTitle.setText(text.replaceAll("\\s+", " "));
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}
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@Override
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protected void onException(Bundle args, Throwable ex) {
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Log.unexpectedError(getParentFragmentManager(), ex, !(ex instanceof IOException));
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}
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}.execute(FragmentDialogInsertLink.this, args, "link:meta");
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}
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});
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btnUpload.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
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intent.addCategory(Intent.CATEGORY_OPENABLE);
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intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
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intent.setType("*/*");
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startActivityForResult(Helper.getChooser(getContext(), intent), REQUEST_SEND);
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}
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});
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sbDLimit.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
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@Override
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public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
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progress++;
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tvDLimit.setText(getString(R.string.title_style_link_send_dlimit, Integer.toString(progress)));
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}
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@Override
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public void onStartTrackingTouch(SeekBar seekBar) {
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// Do nothing
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}
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@Override
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public void onStopTrackingTouch(SeekBar seekBar) {
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// Do nothing
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}
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});
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sbTLimit.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
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@Override
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public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
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progress++;
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if (progress < 24)
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tvTLimit.setText(getString(R.string.title_style_link_send_tlimit,
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getResources().getQuantityString(R.plurals.title_hours, progress, progress)));
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else {
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progress = (progress - 24 + 1);
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tvTLimit.setText(getString(R.string.title_style_link_send_tlimit,
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getResources().getQuantityString(R.plurals.title_days, progress, progress)));
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}
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}
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@Override
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public void onStartTrackingTouch(SeekBar seekBar) {
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// Do nothing
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}
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@Override
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public void onStopTrackingTouch(SeekBar seekBar) {
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// Do nothing
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}
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});
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if (savedInstanceState == null) {
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String link = (uri == null ? "https://" : uri.toString());
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etLink.setText(link);
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etTitle.setText(link.equals(title) ? null : title);
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} else {
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etLink.setText(savedInstanceState.getString("fair:link"));
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etTitle.setText(savedInstanceState.getString("fair:text"));
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}
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sbDLimit.setProgress(Send.DEFAULT_DLIMIT - 1);
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sbTLimit.setProgress(Send.DEFAULT_TLIMIT - 1);
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pbWait.setVisibility(View.GONE);
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pbUpload.setVisibility(View.GONE);
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grpUpload.setVisibility(send_enabled && !BuildConfig.PLAY_STORE_RELEASE
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? View.VISIBLE : View.GONE);
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return new AlertDialog.Builder(context)
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.setView(view)
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.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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args.putString("link", etLink.getText().toString());
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args.putString("title", etTitle.getText().toString());
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sendResult(RESULT_OK);
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}
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})
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.setNegativeButton(android.R.string.cancel, null)
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//.setNeutralButton(R.string.title_reset, new DialogInterface.OnClickListener() {
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// @Override
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// public void onClick(DialogInterface dialog, int which) {
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// sendResult(RESULT_OK);
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// }
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//})
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.create();
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}
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@Override
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public void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
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super.onActivityResult(requestCode, resultCode, data);
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try {
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switch (requestCode) {
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case REQUEST_SEND:
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if (resultCode == RESULT_OK && data != null)
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onSend(data.getData());
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break;
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}
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} catch (Throwable ex) {
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Log.e(ex);
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}
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}
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private void onSend(Uri uri) {
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int dlimit = sbDLimit.getProgress() + 1;
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int tlimit = sbTLimit.getProgress() + 1;
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if (tlimit >= 24)
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tlimit = (tlimit - 24 + 1) * 24;
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Bundle args = new Bundle();
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args.putParcelable("uri", uri);
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args.putInt("dlimit", dlimit);
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args.putInt("tlimit", tlimit);
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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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btnUpload.setEnabled(false);
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sbDLimit.setEnabled(false);
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sbTLimit.setEnabled(false);
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pbUpload.setProgress(0);
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pbUpload.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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btnUpload.setEnabled(true);
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sbDLimit.setEnabled(true);
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sbTLimit.setEnabled(true);
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pbUpload.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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int dlimit = args.getInt("dlimit");
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int tlimit = args.getInt("tlimit");
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if (uri == null)
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throw new FileNotFoundException("uri");
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if (!"content".equals(uri.getScheme()))
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throw new FileNotFoundException("content");
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DocumentFile dfile = DocumentFile.fromSingleUri(context, uri);
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if (dfile == null)
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throw new FileNotFoundException("dfile");
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if (dlimit == 0)
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dlimit = Send.DEFAULT_DLIMIT;
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if (tlimit == 0)
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tlimit = Send.DEFAULT_TLIMIT;
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Log.i("Send uri=" + uri + " dlimit=" + dlimit + " tlimit=" + tlimit);
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args.putString("title", dfile.getName());
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
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String send_host = prefs.getString("send_host", Send.DEFAULT_SERVER);
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ContentResolver resolver = context.getContentResolver();
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try (InputStream is = resolver.openInputStream(uri)) {
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return Send.upload(is, dfile, dlimit, tlimit * 60 * 60, send_host, new Send.IProgress() {
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@Override
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public void onProgress(int percentage) {
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Bundle args = new Bundle();
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args.putInt("progress", percentage);
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postProgress(null, args);
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}
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@Override
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public boolean isRunning() {
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return (pbUpload != null);
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}
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});
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}
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}
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@Override
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protected void onProgress(CharSequence status, Bundle data) {
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int progress = data.getInt("progress");
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Log.i("Send progress=" + progress);
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if (pbUpload != null)
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pbUpload.setProgress(progress);
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}
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@Override
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protected void onExecuted(Bundle args, String link) {
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etLink.setText(link);
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etTitle.setText(args.getString("title"));
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}
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@Override
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protected void onException(Bundle args, Throwable ex) {
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Log.unexpectedError(getParentFragmentManager(), ex);
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}
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}.execute(this, args, "send");
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}
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private static class OpenGraph {
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private String title;
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private String description;
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private String site_name;
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private String image;
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private String url;
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}
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static Bundle getArguments(EditText etBody) {
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Uri uri = null;
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int start = etBody.getSelectionStart();
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int end = etBody.getSelectionEnd();
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Editable edit = etBody.getText();
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if (start >= 0 && start == end && start < edit.length()) {
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int s = start;
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int e = end;
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while (s - 1 >= 0 && !Character.isWhitespace(edit.charAt(s - 1)))
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s--;
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while (e < edit.length() && !Character.isWhitespace(edit.charAt(e)))
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e++;
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if (s < e) {
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start = s;
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end = e;
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String link = edit.subSequence(start, end).toString();
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if (Helper.EMAIL_ADDRESS.matcher(link).matches())
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uri = Uri.parse("mailto:" + link);
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else
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uri = Uri.parse(link);
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if (uri.getScheme() == null)
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uri = null;
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}
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}
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if (uri == null) {
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URLSpan[] spans = edit.getSpans(start, start, URLSpan.class);
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if (spans != null && spans.length > 0) {
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start = edit.getSpanStart(spans[0]);
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end = edit.getSpanEnd(spans[0]);
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String link = spans[0].getURL();
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if (link != null) {
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if (Helper.EMAIL_ADDRESS.matcher(link).matches())
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uri = Uri.parse("mailto:" + link);
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else
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uri = Uri.parse(link);
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if (uri.getScheme() == null)
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uri = null;
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}
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}
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}
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if (uri == null)
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try {
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ClipboardManager cbm = Helper.getSystemService(etBody.getContext(), ClipboardManager.class);
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if (cbm != null && cbm.hasPrimaryClip()) {
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String link = cbm.getPrimaryClip().getItemAt(0).coerceToText(etBody.getContext()).toString();
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if (Helper.EMAIL_ADDRESS.matcher(link).matches())
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uri = Uri.parse("mailto:" + link);
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else
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uri = Uri.parse(link);
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if (uri.getScheme() == null)
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uri = null;
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}
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} catch (Throwable ex) {
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Log.w(ex);
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/*
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java.lang.SecurityException: Permission Denial: opening provider org.chromium.chrome.browser.util.ChromeFileProvider from ProcessRecord{43c6094 11175:eu.faircode.email/u0a73} (pid=11175, uid=10073) that is not exported from uid 10080
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at android.os.Parcel.readException(Parcel.java:1692)
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at android.os.Parcel.readException(Parcel.java:1645)
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at android.app.ActivityManagerProxy.getContentProvider(ActivityManagerNative.java:4214)
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at android.app.ActivityThread.acquireProvider(ActivityThread.java:5584)
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at android.app.ContextImpl$ApplicationContentResolver.acquireUnstableProvider(ContextImpl.java:2239)
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at android.content.ContentResolver.acquireUnstableProvider(ContentResolver.java:1520)
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at android.content.ContentResolver.openTypedAssetFileDescriptor(ContentResolver.java:1133)
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at android.content.ContentResolver.openTypedAssetFileDescriptor(ContentResolver.java:1093)
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at android.content.ClipData$Item.coerceToText(ClipData.java:340)
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|
*/
|
|
}
|
|
|
|
String title = (start >= 0 && end > start ? edit.subSequence(start, end).toString() : "");
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|
|
|
Bundle args = new Bundle();
|
|
args.putParcelable("uri", uri);
|
|
args.putInt("start", start);
|
|
args.putInt("end", end);
|
|
args.putString("title", title);
|
|
|
|
return args;
|
|
}
|
|
}
|