mirror of https://github.com/M66B/FairEmail.git
521 lines
18 KiB
Java
521 lines
18 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.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.Bundle;
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import android.text.TextUtils;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.Toast;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.appcompat.widget.SearchView;
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import androidx.constraintlayout.widget.Group;
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import androidx.core.view.MenuCompat;
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import androidx.fragment.app.FragmentTransaction;
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import androidx.lifecycle.Lifecycle;
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import androidx.lifecycle.LifecycleObserver;
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import androidx.lifecycle.Observer;
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import androidx.lifecycle.OnLifecycleEvent;
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import androidx.preference.PreferenceManager;
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import androidx.recyclerview.widget.DividerItemDecoration;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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import com.google.android.material.floatingactionbutton.FloatingActionButton;
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import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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import java.io.BufferedReader;
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import java.io.FileNotFoundException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.OutputStream;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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public class FragmentRules extends FragmentBase {
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private long account;
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private int protocol;
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private long folder;
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private String type;
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private boolean cards;
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private RecyclerView rvRule;
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private ContentLoadingProgressBar pbWait;
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private Group grpReady;
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private FloatingActionButton fab;
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private String searching = null;
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private AdapterRule adapter;
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private static final int REQUEST_EXPORT = 1;
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private static final int REQUEST_IMPORT = 2;
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static final int REQUEST_MOVE = 3;
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private static final int REQUEST_CLEAR = 4;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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// Get arguments
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Bundle args = getArguments();
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account = args.getLong("account", -1);
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protocol = args.getInt("protocol", -1);
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folder = args.getLong("folder", -1);
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type = args.getString("type");
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
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cards = prefs.getBoolean("cards", true);
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}
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@Override
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@Nullable
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public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
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setSubtitle(R.string.title_edit_rules);
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setHasOptionsMenu(true);
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View view = inflater.inflate(R.layout.fragment_rules, container, false);
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// Get controls
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rvRule = view.findViewById(R.id.rvRule);
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pbWait = view.findViewById(R.id.pbWait);
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grpReady = view.findViewById(R.id.grpReady);
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fab = view.findViewById(R.id.fab);
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// Wire controls
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rvRule.setHasFixedSize(true);
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LinearLayoutManager llm = new LinearLayoutManager(getContext());
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rvRule.setLayoutManager(llm);
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adapter = new AdapterRule(this);
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rvRule.setAdapter(adapter);
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if (!cards) {
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DividerItemDecoration itemDecorator = new DividerItemDecoration(getContext(), llm.getOrientation());
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itemDecorator.setDrawable(getContext().getDrawable(R.drawable.divider));
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rvRule.addItemDecoration(itemDecorator);
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}
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fab.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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Bundle args = new Bundle();
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args.putLong("account", account);
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args.putInt("protocol", protocol);
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args.putLong("folder", folder);
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FragmentRule fragment = new FragmentRule();
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fragment.setArguments(args);
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FragmentTransaction fragmentTransaction = getParentFragmentManager().beginTransaction();
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fragmentTransaction.replace(R.id.content_frame, fragment).addToBackStack("rule");
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fragmentTransaction.commit();
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}
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});
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// Initialize
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FragmentDialogTheme.setBackground(getContext(), view, false);
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grpReady.setVisibility(View.GONE);
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pbWait.setVisibility(View.VISIBLE);
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return view;
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}
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@Override
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public void onSaveInstanceState(Bundle outState) {
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outState.putString("fair:searching", searching);
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super.onSaveInstanceState(outState);
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}
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@Override
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public void onActivityCreated(@Nullable Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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if (savedInstanceState != null)
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searching = savedInstanceState.getString("fair:searching");
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adapter.search(searching);
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DB db = DB.getInstance(getContext());
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db.rule().liveRules(folder).observe(getViewLifecycleOwner(), new Observer<List<TupleRuleEx>>() {
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@Override
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public void onChanged(List<TupleRuleEx> rules) {
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if (rules == null)
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rules = new ArrayList<>();
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adapter.set(protocol, rules);
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pbWait.setVisibility(View.GONE);
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grpReady.setVisibility(View.VISIBLE);
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}
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});
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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_EXPORT:
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if (resultCode == RESULT_OK && data != null)
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onExport(data);
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break;
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case REQUEST_IMPORT:
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if (resultCode == RESULT_OK && data != null)
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onImport(data);
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break;
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case REQUEST_MOVE:
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if (resultCode == RESULT_OK && data != null)
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onMove(data.getBundleExtra("args"));
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break;
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case REQUEST_CLEAR:
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if (resultCode == RESULT_OK && data != null)
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onClear(data.getBundleExtra("args"));
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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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@Override
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public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
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inflater.inflate(R.menu.menu_rules, menu);
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MenuItem menuSearch = menu.findItem(R.id.menu_search);
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SearchView searchView = (SearchView) menuSearch.getActionView();
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searchView.setQueryHint(getString(R.string.title_rules_search_hint));
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if (!TextUtils.isEmpty(searching)) {
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menuSearch.expandActionView();
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searchView.setQuery(searching, true);
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}
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getViewLifecycleOwner().getLifecycle().addObserver(new LifecycleObserver() {
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@OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
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public void onDestroyed() {
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menuSearch.collapseActionView();
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getViewLifecycleOwner().getLifecycle().removeObserver(this);
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}
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});
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searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
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@Override
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public boolean onQueryTextChange(String newText) {
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if (getView() != null) {
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searching = newText;
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adapter.search(newText);
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}
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return true;
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}
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@Override
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public boolean onQueryTextSubmit(String query) {
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searching = query;
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adapter.search(query);
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return true;
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}
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});
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MenuCompat.setGroupDividerEnabled(menu, true);
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super.onCreateOptionsMenu(menu, inflater);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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int itemId = item.getItemId();
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if (itemId == R.id.menu_export) {
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onMenuExport();
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return true;
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} else if (itemId == R.id.menu_import) {
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onMenuImport();
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return true;
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} else if (itemId == R.id.menu_delete_all) {
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onMenuDelete();
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return true;
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}
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return super.onOptionsItemSelected(item);
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}
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private void onMenuExport() {
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if (!ActivityBilling.isPro(getContext())) {
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startActivity(new Intent(getContext(), ActivityBilling.class));
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return;
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}
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Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT);
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intent.addCategory(Intent.CATEGORY_OPENABLE);
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intent.setType("*/*");
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intent.putExtra(Intent.EXTRA_TITLE, "fairemail_" +
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new SimpleDateFormat("yyyyMMdd").format(new Date().getTime()) + ".rules");
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Helper.openAdvanced(intent);
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startActivityForResult(intent, REQUEST_EXPORT);
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}
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private void onMenuImport() {
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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.setType("*/*");
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startActivityForResult(intent, REQUEST_IMPORT);
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}
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private void onMenuDelete() {
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Bundle aargs = new Bundle();
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aargs.putString("question", getString(R.string.title_rules_delete_all_confirm));
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aargs.putLong("folder", folder);
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FragmentDialogAsk ask = new FragmentDialogAsk();
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ask.setArguments(aargs);
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ask.setTargetFragment(this, REQUEST_CLEAR);
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ask.show(getParentFragmentManager(), "rules:clear");
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}
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private void onExport(Intent data) {
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Bundle args = new Bundle();
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args.putLong("folder", folder);
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args.putParcelable("uri", data.getData());
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new SimpleTask<Void>() {
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@Override
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protected void onPreExecute(Bundle args) {
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ToastEx.makeText(getContext(), R.string.title_executing, Toast.LENGTH_LONG).show();
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}
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@Override
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protected Void onExecute(Context context, Bundle args) throws Throwable {
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long fid = args.getLong("folder");
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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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Log.w("Export uri=" + uri);
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throw new IllegalArgumentException(context.getString(R.string.title_no_stream));
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}
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DB db = DB.getInstance(context);
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JSONArray jrules = new JSONArray();
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for (EntityRule rule : db.rule().getRules(fid)) {
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JSONObject jaction = new JSONObject(rule.action);
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int type = jaction.getInt("type");
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if (type == EntityRule.TYPE_MOVE || type == EntityRule.TYPE_COPY) {
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long target = jaction.optLong("target", -1);
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EntityFolder f = db.folder().getFolder(target);
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if (f != null)
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jaction.put("folderType", f.type);
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}
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rule.action = jaction.toString();
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jrules.put(rule.toJSON());
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}
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ContentResolver resolver = context.getContentResolver();
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try (OutputStream os = resolver.openOutputStream(uri)) {
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Log.i("Writing URI=" + uri);
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os.write(jrules.toString(2).getBytes());
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}
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return null;
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}
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@Override
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protected void onExecuted(Bundle args, Void data) {
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ToastEx.makeText(getContext(), R.string.title_completed, Toast.LENGTH_LONG).show();
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}
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@Override
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protected void onException(Bundle args, Throwable ex) {
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if (ex instanceof IllegalArgumentException ||
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ex instanceof FileNotFoundException)
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ToastEx.makeText(getContext(), ex.getMessage(), Toast.LENGTH_LONG).show();
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else
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Log.unexpectedError(getParentFragmentManager(), ex);
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}
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}.execute(this, args, "rules:export");
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}
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private void onImport(Intent data) {
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Bundle args = new Bundle();
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args.putLong("folder", folder);
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args.putParcelable("uri", data.getData());
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new SimpleTask<Void>() {
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@Override
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protected void onPreExecute(Bundle args) {
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ToastEx.makeText(getContext(), R.string.title_executing, Toast.LENGTH_LONG).show();
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}
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@Override
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protected Void onExecute(Context context, Bundle args) throws Throwable {
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long fid = args.getLong("folder");
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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("Import uri=" + uri);
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throw new IllegalArgumentException(context.getString(R.string.title_no_stream));
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}
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StringBuilder data = new StringBuilder();
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Log.i("Reading URI=" + uri);
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ContentResolver resolver = context.getContentResolver();
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try (InputStream is = resolver.openInputStream(uri)) {
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BufferedReader reader = new BufferedReader(new InputStreamReader(is));
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String line;
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while ((line = reader.readLine()) != null)
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data.append(line);
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}
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JSONArray jrules = new JSONArray(data.toString());
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DB db = DB.getInstance(context);
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try {
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db.beginTransaction();
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EntityFolder folder = db.folder().getFolder(fid);
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if (folder == null)
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return null;
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for (int i = 0; i < jrules.length(); i++) {
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JSONObject jrule = jrules.getJSONObject(i);
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EntityRule rule = EntityRule.fromJSON(jrule);
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JSONObject jaction = new JSONObject(rule.action);
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int type = jaction.getInt("type");
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if (type == EntityRule.TYPE_MOVE || type == EntityRule.TYPE_COPY) {
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String folderType = jaction.optString("folderType");
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if (!EntityFolder.SYSTEM.equals(folderType) &&
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!EntityFolder.USER.equals(folderType)) {
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EntityFolder f = db.folder().getFolderByType(folder.account, folderType);
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if (f != null)
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jaction.put("target", f.id);
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}
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}
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rule.action = jaction.toString();
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rule.folder = fid;
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rule.applied = 0;
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rule.last_applied = null;
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rule.id = db.rule().insertRule(rule);
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}
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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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return null;
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}
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@Override
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protected void onExecuted(Bundle args, Void data) {
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ToastEx.makeText(getContext(), R.string.title_completed, Toast.LENGTH_LONG).show();
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}
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@Override
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protected void onException(Bundle args, Throwable ex) {
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if (ex instanceof IllegalArgumentException ||
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ex instanceof FileNotFoundException ||
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ex instanceof JSONException)
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ToastEx.makeText(getContext(), ex.getMessage(), Toast.LENGTH_LONG).show();
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else
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Log.unexpectedError(getParentFragmentManager(), ex);
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}
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}.execute(this, args, "rules:import");
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}
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private void onMove(Bundle args) {
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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("rule");
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long folder = args.getLong("folder");
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DB db = DB.getInstance(context);
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db.rule().setRuleFolder(id, folder);
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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(getParentFragmentManager(), ex);
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}
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}.execute(this, args, "rule:move");
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}
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private void onClear(Bundle args) {
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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 fid = args.getLong("folder");
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DB db = DB.getInstance(context);
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try {
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db.beginTransaction();
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db.rule().deleteRules(fid);
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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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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(getParentFragmentManager(), ex);
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}
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}.execute(this, args, "rules:clear");
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}
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}
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