mirror of https://github.com/M66B/FairEmail.git
650 lines
25 KiB
Java
650 lines
25 KiB
Java
package eu.faircode.email;
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/*
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This file is part of FairEmail.
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FairEmail is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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FairEmail is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FairEmail. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2018-2024 by Marcel Bokhorst (M66B)
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*/
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.SharedPreferences;
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import android.graphics.Bitmap;
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import android.graphics.Typeface;
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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.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.CheckBox;
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import android.widget.CompoundButton;
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import android.widget.ImageButton;
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import android.widget.ImageView;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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import android.widget.Toast;
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import androidx.annotation.NonNull;
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import androidx.appcompat.app.AlertDialog;
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import androidx.appcompat.widget.PopupMenu;
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import androidx.core.app.ShareCompat;
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import androidx.fragment.app.Fragment;
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import androidx.lifecycle.Lifecycle;
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import androidx.lifecycle.LifecycleObserver;
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import androidx.lifecycle.LifecycleOwner;
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import androidx.lifecycle.OnLifecycleEvent;
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import androidx.preference.PreferenceManager;
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import androidx.recyclerview.widget.DiffUtil;
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import androidx.recyclerview.widget.ListUpdateCallback;
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import androidx.recyclerview.widget.RecyclerView;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.List;
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import java.util.Locale;
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import javax.mail.Part;
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public class AdapterAttachment extends RecyclerView.Adapter<AdapterAttachment.ViewHolder> {
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private Fragment parentFragment;
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private Context context;
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private LifecycleOwner owner;
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private LayoutInflater inflater;
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private boolean readonly;
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private AdapterMessage.IProperties properties;
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private boolean vt_enabled;
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private String vt_apikey;
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private boolean debug;
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private int dp12;
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private int dp36;
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private int textColorTertiary;
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private int colorWarning;
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private List<EntityAttachment> items = new ArrayList<>();
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public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener, View.OnLongClickListener {
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private View view;
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private ImageButton ibDelete;
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private ImageView ivType;
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private ImageView ivDisposition;
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private TextView tvName;
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private TextView tvSize;
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private ImageView ivStatus;
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private ImageButton ibSave;
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private ImageButton ibScan;
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private TextView tvType;
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private TextView tvError;
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private ProgressBar progressbar;
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private TwoStateOwner powner = new TwoStateOwner(owner, "AttachmentPopup");
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ViewHolder(View itemView) {
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super(itemView);
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view = itemView.findViewById(R.id.clItem);
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ibDelete = itemView.findViewById(R.id.ibDelete);
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ivType = itemView.findViewById(R.id.ivType);
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tvName = itemView.findViewById(R.id.tvName);
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tvSize = itemView.findViewById(R.id.tvSize);
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ivStatus = itemView.findViewById(R.id.ivStatus);
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ibSave = itemView.findViewById(R.id.ibSave);
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ibScan = itemView.findViewById(R.id.ibScan);
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tvType = itemView.findViewById(R.id.tvType);
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ivDisposition = itemView.findViewById(R.id.ivDisposition);
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tvError = itemView.findViewById(R.id.tvError);
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progressbar = itemView.findViewById(R.id.progressbar);
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}
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private void wire() {
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view.setOnClickListener(this);
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ibDelete.setOnClickListener(this);
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ibSave.setOnClickListener(this);
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ibScan.setOnClickListener(this);
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view.setOnLongClickListener(this);
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}
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private void unwire() {
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view.setOnClickListener(null);
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ibDelete.setOnClickListener(null);
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ibSave.setOnClickListener(null);
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ibScan.setOnClickListener(null);
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view.setOnLongClickListener(null);
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}
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private void bindTo(EntityAttachment attachment) {
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view.setAlpha(!attachment.isAttachment() ? Helper.LOW_LIGHT : 1.0f);
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ViewGroup.MarginLayoutParams lparam = (ViewGroup.MarginLayoutParams) view.getLayoutParams();
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lparam.setMarginStart(attachment.subsequence == null ? 0 : dp12);
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view.setLayoutParams(lparam);
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ibDelete.setVisibility(readonly ? View.GONE : View.VISIBLE);
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if (!readonly && attachment.isImage()) {
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if (attachment.available) {
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Bitmap bm = ImageHelper.decodeImage(
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attachment.getFile(context), attachment.getMimeType(), dp36);
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if (bm == null)
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ivType.setImageResource(R.drawable.twotone_broken_image_24);
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else
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ivType.setImageBitmap(bm);
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} else
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ivType.setImageResource(R.drawable.twotone_hourglass_top_24);
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ivDisposition.setVisibility(View.GONE);
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} else {
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int resid = 0;
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String extension = Helper.guessExtension(attachment.getMimeType());
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if (extension != null)
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resid = context.getResources().getIdentifier("file_" + extension, "drawable", context.getPackageName());
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if (resid == 0)
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ivType.setImageDrawable(null);
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else
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ivType.setImageResource(resid);
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ivDisposition.setImageLevel(Part.INLINE.equals(attachment.disposition) ? 1 : 0);
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ivDisposition.setVisibility(
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Part.ATTACHMENT.equals(attachment.disposition) ||
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Part.INLINE.equals(attachment.disposition)
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? View.VISIBLE : View.INVISIBLE);
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}
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boolean dangerous = Helper.DANGEROUS_EXTENSIONS.contains(Helper.getExtension(attachment.name));
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tvName.setText(attachment.name);
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tvName.setTextColor(dangerous ? colorWarning : textColorTertiary);
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tvName.setTypeface(null, dangerous ? Typeface.BOLD : Typeface.NORMAL);
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if (attachment.size != null)
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tvSize.setText(Helper.humanReadableByteCount(attachment.size));
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tvSize.setVisibility(attachment.size == null ? View.GONE : View.VISIBLE);
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if (attachment.available) {
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ivStatus.setImageResource(R.drawable.twotone_visibility_24);
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ivStatus.setVisibility(View.VISIBLE);
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} else {
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if (attachment.progress == null) {
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ivStatus.setImageResource(R.drawable.twotone_cloud_download_24);
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ivStatus.setVisibility(View.VISIBLE);
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} else
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ivStatus.setVisibility(View.GONE);
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}
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ibSave.setVisibility(attachment.available ? View.VISIBLE : View.GONE);
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ibScan.setVisibility(attachment.available &&
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vt_enabled && !TextUtils.isEmpty(vt_apikey) && !BuildConfig.PLAY_STORE_RELEASE
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? View.VISIBLE : View.GONE);
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if (attachment.progress != null)
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progressbar.setProgress(attachment.progress);
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progressbar.setVisibility(
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attachment.progress == null || attachment.available ? View.GONE : View.VISIBLE);
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StringBuilder sb = new StringBuilder();
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sb.append(attachment.type);
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if (debug || BuildConfig.DEBUG) {
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if (attachment.cid != null) {
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sb.append(' ').append(attachment.cid);
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if (attachment.related != null)
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sb.append(' ').append(attachment.related);
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sb.append(' ').append(attachment.section).append('/').append(attachment.sequence);
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}
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if (attachment.isEncryption())
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sb.append(' ').append(attachment.encryption);
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}
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tvType.setText(sb.toString());
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tvError.setText(attachment.error);
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tvError.setTextColor(Helper.resolveColor(context, attachment.available ? R.attr.colorWarning : androidx.appcompat.R.attr.colorError));
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tvError.setVisibility(attachment.error == null ? View.GONE : View.VISIBLE);
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if (properties != null) {
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String aid = properties.getValue("attachment");
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if (aid != null) {
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if (attachment.id.equals(Long.parseLong(aid)) &&
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attachment.available &&
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attachment.size != null && attachment.size > 0) {
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properties.setValue("attachment", null);
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onView(attachment);
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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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public void onClick(View view) {
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int pos = getAdapterPosition();
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if (pos == RecyclerView.NO_POSITION)
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return;
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EntityAttachment attachment = items.get(pos);
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if (attachment == null)
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return;
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int id = view.getId();
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if (id == R.id.ibDelete)
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onDelete(attachment);
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else if (id == R.id.ibSave)
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onSave(attachment);
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else if (id == R.id.ibScan)
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onScan(attachment);
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else {
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if (attachment.available)
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onView(attachment);
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else {
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if (attachment.progress == null)
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if (attachment.subsequence == null)
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onDownload(attachment);
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else if (!TextUtils.isEmpty(attachment.error))
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ToastEx.makeText(context, attachment.error, Toast.LENGTH_LONG).show();
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}
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}
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}
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@Override
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public boolean onLongClick(View view) {
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int pos = getAdapterPosition();
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if (pos == RecyclerView.NO_POSITION)
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return false;
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EntityAttachment attachment = items.get(pos);
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if (attachment == null || !attachment.available)
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return false;
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if (readonly)
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return onShare(attachment);
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else {
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PopupMenuLifecycle popupMenu = new PopupMenuLifecycle(context, powner, view);
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popupMenu.getMenu().add(Menu.NONE, R.string.title_share, 1, R.string.title_share);
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popupMenu.getMenu().add(Menu.NONE, R.string.title_zip, 2, R.string.title_zip)
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.setEnabled(!attachment.isInline() && !attachment.isCompressed());
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popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
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@Override
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public boolean onMenuItemClick(MenuItem item) {
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int itemId = item.getItemId();
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if (itemId == R.string.title_share)
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return onShare(attachment);
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else if (itemId == R.string.title_zip)
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return onZip(attachment);
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return false;
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}
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});
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popupMenu.show();
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return true;
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}
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}
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private boolean onShare(final EntityAttachment attachment) {
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try {
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new ShareCompat.IntentBuilder(context)
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.setType(attachment.getMimeType())
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.addStream(attachment.getUri(context))
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.setChooserTitle(R.string.title_select_app)
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.startChooser();
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return true;
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} catch (Throwable ex) {
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/*
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java.lang.IllegalArgumentException: Failed to resolve canonical path for ...
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at androidx.core.content.FileProvider$SimplePathStrategy.getUriForFile(SourceFile:730)
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at androidx.core.content.FileProvider.getUriForFile(SourceFile:418)
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*/
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Log.unexpectedError(parentFragment.getParentFragmentManager(), ex);
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return false;
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}
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}
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private boolean onZip(final EntityAttachment attachment) {
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Bundle args = new Bundle();
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args.putLong("id", attachment.id);
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new SimpleTask<Void>() {
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@Override
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protected Void onExecute(Context context, Bundle args) throws Throwable {
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long id = args.getLong("id");
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DB db = DB.getInstance(context);
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EntityAttachment attachment = db.attachment().getAttachment(id);
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if (attachment != null)
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attachment.zip(context);
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return null;
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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(parentFragment.getParentFragmentManager(), ex);
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}
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}.execute(context, owner, args, "attachment:zip");
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return true;
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}
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private void onDelete(final EntityAttachment attachment) {
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Bundle args = new Bundle();
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args.putLong("id", attachment.id);
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new SimpleTask<Void>() {
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@Override
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protected Void onExecute(Context context, Bundle args) {
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long id = args.getLong("id");
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EntityAttachment attachment;
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DB db = DB.getInstance(context);
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try {
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db.beginTransaction();
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attachment = db.attachment().getAttachment(id);
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if (attachment == null)
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return null;
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db.attachment().deleteAttachment(attachment.id);
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db.setTransactionSuccessful();
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} finally {
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db.endTransaction();
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}
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attachment.getFile(context).delete();
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return null;
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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(parentFragment.getParentFragmentManager(), ex);
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}
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}.execute(context, owner, args, "attachment:delete");
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}
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private void onSave(EntityAttachment attachment) {
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((FragmentBase) parentFragment).onStoreAttachment(attachment);
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}
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private void onScan(EntityAttachment attachment) {
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Bundle args = new Bundle();
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args.putString("apiKey", vt_apikey);
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args.putString("name", attachment.name);
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args.putSerializable("file", attachment.getFile(context));
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FragmentDialogVirusTotal fragment = new FragmentDialogVirusTotal();
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fragment.setArguments(args);
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fragment.show(parentFragment.getParentFragmentManager(), "attachment:scan");
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}
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private void onView(EntityAttachment attachment) {
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String ext = Helper.getExtension(attachment.name);
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String extension = (ext == null ? null : ext.toLowerCase(Locale.ROOT));
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
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boolean confirm = prefs.getBoolean("confirm_files", true);
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boolean confirm_type = prefs.getBoolean(extension + ".confirm_files", true);
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if (extension != null && confirm && confirm_type) {
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View view = LayoutInflater.from(context).inflate(R.layout.dialog_view_file, null);
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TextView tvFile = view.findViewById(R.id.tvFile);
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TextView tvType = view.findViewById(R.id.tvType);
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CheckBox cbNotAgainType = view.findViewById(R.id.cbNotAgainType);
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CheckBox cbNotAgain = view.findViewById(R.id.cbNotAgain);
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tvFile.setText(context.getString(R.string.title_ask_view_file, attachment.name));
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tvType.setText(attachment.getMimeType());
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String msg = context.getString(R.string.title_no_ask_for_again, "<b>" + "." + extension + "</b>");
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cbNotAgainType.setText(HtmlHelper.fromHtml(msg, context));
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cbNotAgainType.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
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@Override
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public void onCheckedChanged(CompoundButton compoundButton, boolean isChecked) {
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prefs.edit().putBoolean(extension + ".confirm_files", false).apply();
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}
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});
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cbNotAgain.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
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@Override
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public void onCheckedChanged(CompoundButton compoundButton, boolean isChecked) {
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prefs.edit().putBoolean("confirm_files", false).apply();
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cbNotAgainType.setEnabled(!isChecked);
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}
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});
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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 dialogInterface, int i) {
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onViewConfirmed(attachment);
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}
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})
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.setNegativeButton(android.R.string.cancel, null)
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.show();
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} else
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onViewConfirmed(attachment);
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}
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private void onViewConfirmed(EntityAttachment attachment) {
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try {
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String title = (attachment.name == null ? attachment.cid : attachment.name);
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Helper.share(context, attachment.getFile(context), attachment.getMimeType(), title);
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} catch (Throwable ex) {
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Log.unexpectedError(parentFragment.getParentFragmentManager(), ex);
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}
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}
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private void onDownload(EntityAttachment attachment) {
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if (properties != null)
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properties.setValue("attachment", Long.toString(attachment.id));
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Bundle args = new Bundle();
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args.putLong("id", attachment.id);
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args.putLong("message", attachment.message);
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args.putInt("sequence", attachment.sequence);
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new SimpleTask<Void>() {
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@Override
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protected Void onExecute(Context context, Bundle args) {
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long id = args.getLong("id");
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long mid = args.getLong("message");
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Long reload = null;
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DB db = DB.getInstance(context);
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try {
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db.beginTransaction();
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EntityMessage message = db.message().getMessage(mid);
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if (message == null)
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return null;
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EntityAccount account = db.account().getAccount(message.account);
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if (account == null)
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return null;
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if (account.protocol == EntityAccount.TYPE_IMAP && message.uid == null)
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return null;
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if (!"connected".equals(account.state) && !account.isTransient(context))
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reload = account.id;
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EntityAttachment attachment = db.attachment().getAttachment(id);
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if (attachment == null || attachment.progress != null || attachment.available)
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return null;
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EntityOperation.queue(context, message, EntityOperation.ATTACHMENT, id);
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db.setTransactionSuccessful();
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} finally {
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db.endTransaction();
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}
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if (reload == null)
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ServiceSynchronize.eval(context, "attachment");
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else
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ServiceSynchronize.reload(context, reload, true, "attachment");
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return null;
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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(parentFragment.getParentFragmentManager(), ex);
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}
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}.execute(context, owner, args, "attachment:fetch");
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}
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}
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AdapterAttachment(Fragment parentFragment, boolean readonly, final AdapterMessage.IProperties properties) {
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this.parentFragment = parentFragment;
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this.readonly = readonly;
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this.properties = properties;
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this.context = parentFragment.getContext();
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this.owner = parentFragment.getViewLifecycleOwner();
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this.inflater = LayoutInflater.from(context);
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
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this.vt_enabled = prefs.getBoolean("vt_enabled", false);
|
|
this.vt_apikey = prefs.getString("vt_apikey", null);
|
|
this.debug = prefs.getBoolean("debug", false);
|
|
this.dp12 = Helper.dp2pixels(context, 12);
|
|
this.dp36 = Helper.dp2pixels(context, 36);
|
|
this.textColorTertiary = Helper.resolveColor(context, android.R.attr.textColorTertiary);
|
|
this.colorWarning = Helper.resolveColor(context, R.attr.colorWarning);
|
|
|
|
setHasStableIds(true);
|
|
|
|
owner.getLifecycle().addObserver(new LifecycleObserver() {
|
|
@OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
|
|
public void onDestroyed() {
|
|
Log.d(AdapterAttachment.this + " parent destroyed");
|
|
AdapterAttachment.this.parentFragment = null;
|
|
owner.getLifecycle().removeObserver(this);
|
|
}
|
|
});
|
|
}
|
|
|
|
public void set(@NonNull List<EntityAttachment> attachments) {
|
|
Log.i("Set attachments=" + attachments.size());
|
|
|
|
Collections.sort(attachments, new Comparator<EntityAttachment>() {
|
|
@Override
|
|
public int compare(EntityAttachment a1, EntityAttachment a2) {
|
|
return a1.sequence.compareTo(a2.sequence);
|
|
}
|
|
});
|
|
|
|
DiffUtil.DiffResult diff = DiffUtil.calculateDiff(new DiffCallback(items, attachments), false);
|
|
|
|
items = attachments;
|
|
|
|
diff.dispatchUpdatesTo(new ListUpdateCallback() {
|
|
@Override
|
|
public void onInserted(int position, int count) {
|
|
Log.d("Inserted @" + position + " #" + count);
|
|
}
|
|
|
|
@Override
|
|
public void onRemoved(int position, int count) {
|
|
Log.d("Removed @" + position + " #" + count);
|
|
}
|
|
|
|
@Override
|
|
public void onMoved(int fromPosition, int toPosition) {
|
|
Log.d("Moved " + fromPosition + ">" + toPosition);
|
|
}
|
|
|
|
@Override
|
|
public void onChanged(int position, int count, Object payload) {
|
|
Log.d("Changed @" + position + " #" + count);
|
|
}
|
|
});
|
|
|
|
try {
|
|
diff.dispatchUpdatesTo(this);
|
|
} catch (Throwable ex) {
|
|
Log.e(ex);
|
|
}
|
|
}
|
|
|
|
private static class DiffCallback extends DiffUtil.Callback {
|
|
private List<EntityAttachment> prev = new ArrayList<>();
|
|
private List<EntityAttachment> next = new ArrayList<>();
|
|
|
|
DiffCallback(List<EntityAttachment> prev, List<EntityAttachment> next) {
|
|
this.prev.addAll(prev);
|
|
this.next.addAll(next);
|
|
}
|
|
|
|
@Override
|
|
public int getOldListSize() {
|
|
return prev.size();
|
|
}
|
|
|
|
@Override
|
|
public int getNewListSize() {
|
|
return next.size();
|
|
}
|
|
|
|
@Override
|
|
public boolean areItemsTheSame(int oldItemPosition, int newItemPosition) {
|
|
EntityAttachment a1 = prev.get(oldItemPosition);
|
|
EntityAttachment a2 = next.get(newItemPosition);
|
|
return a1.id.equals(a2.id);
|
|
}
|
|
|
|
@Override
|
|
public boolean areContentsTheSame(int oldItemPosition, int newItemPosition) {
|
|
EntityAttachment a1 = prev.get(oldItemPosition);
|
|
EntityAttachment a2 = next.get(newItemPosition);
|
|
return a1.equals(a2);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public long getItemId(int position) {
|
|
return items.get(position).id;
|
|
}
|
|
|
|
@Override
|
|
public int getItemCount() {
|
|
return items.size();
|
|
}
|
|
|
|
@Override
|
|
@NonNull
|
|
public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
|
|
return new ViewHolder(inflater.inflate(R.layout.item_attachment, parent, false));
|
|
}
|
|
|
|
@Override
|
|
public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
|
|
holder.unwire();
|
|
|
|
EntityAttachment attachment = items.get(position);
|
|
holder.powner.recreate(attachment == null ? null : attachment.id);
|
|
holder.bindTo(attachment);
|
|
|
|
holder.wire();
|
|
}
|
|
}
|