FairEmail/app/src/main/java/eu/faircode/email/FragmentRules.java

521 lines
18 KiB
Java

package eu.faircode.email;
/*
This file is part of FairEmail.
FairEmail is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
FairEmail is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with FairEmail. If not, see <http://www.gnu.org/licenses/>.
Copyright 2018-2022 by Marcel Bokhorst (M66B)
*/
import static android.app.Activity.RESULT_OK;
import android.Manifest;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.widget.SearchView;
import androidx.constraintlayout.widget.Group;
import androidx.core.view.MenuCompat;
import androidx.fragment.app.FragmentTransaction;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.LifecycleObserver;
import androidx.lifecycle.Observer;
import androidx.lifecycle.OnLifecycleEvent;
import androidx.preference.PreferenceManager;
import androidx.recyclerview.widget.DividerItemDecoration;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
public class FragmentRules extends FragmentBase {
private long account;
private int protocol;
private long folder;
private String type;
private boolean cards;
private RecyclerView rvRule;
private ContentLoadingProgressBar pbWait;
private Group grpReady;
private FloatingActionButton fab;
private String searching = null;
private AdapterRule adapter;
private static final int REQUEST_EXPORT = 1;
private static final int REQUEST_IMPORT = 2;
static final int REQUEST_MOVE = 3;
private static final int REQUEST_CLEAR = 4;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Get arguments
Bundle args = getArguments();
account = args.getLong("account", -1);
protocol = args.getInt("protocol", -1);
folder = args.getLong("folder", -1);
type = args.getString("type");
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
cards = prefs.getBoolean("cards", true);
}
@Override
@Nullable
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
setSubtitle(R.string.title_edit_rules);
setHasOptionsMenu(true);
View view = inflater.inflate(R.layout.fragment_rules, container, false);
// Get controls
rvRule = view.findViewById(R.id.rvRule);
pbWait = view.findViewById(R.id.pbWait);
grpReady = view.findViewById(R.id.grpReady);
fab = view.findViewById(R.id.fab);
// Wire controls
rvRule.setHasFixedSize(true);
LinearLayoutManager llm = new LinearLayoutManager(getContext());
rvRule.setLayoutManager(llm);
adapter = new AdapterRule(this);
rvRule.setAdapter(adapter);
if (!cards) {
DividerItemDecoration itemDecorator = new DividerItemDecoration(getContext(), llm.getOrientation());
itemDecorator.setDrawable(getContext().getDrawable(R.drawable.divider));
rvRule.addItemDecoration(itemDecorator);
}
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Bundle args = new Bundle();
args.putLong("account", account);
args.putInt("protocol", protocol);
args.putLong("folder", folder);
FragmentRule fragment = new FragmentRule();
fragment.setArguments(args);
FragmentTransaction fragmentTransaction = getParentFragmentManager().beginTransaction();
fragmentTransaction.replace(R.id.content_frame, fragment).addToBackStack("rule");
fragmentTransaction.commit();
}
});
// Initialize
FragmentDialogTheme.setBackground(getContext(), view, false);
grpReady.setVisibility(View.GONE);
pbWait.setVisibility(View.VISIBLE);
return view;
}
@Override
public void onSaveInstanceState(Bundle outState) {
outState.putString("fair:searching", searching);
super.onSaveInstanceState(outState);
}
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
if (savedInstanceState != null)
searching = savedInstanceState.getString("fair:searching");
adapter.search(searching);
DB db = DB.getInstance(getContext());
db.rule().liveRules(folder).observe(getViewLifecycleOwner(), new Observer<List<TupleRuleEx>>() {
@Override
public void onChanged(List<TupleRuleEx> rules) {
if (rules == null)
rules = new ArrayList<>();
adapter.set(protocol, rules);
pbWait.setVisibility(View.GONE);
grpReady.setVisibility(View.VISIBLE);
}
});
}
@Override
public void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
super.onActivityResult(requestCode, resultCode, data);
try {
switch (requestCode) {
case REQUEST_EXPORT:
if (resultCode == RESULT_OK && data != null)
onExport(data);
break;
case REQUEST_IMPORT:
if (resultCode == RESULT_OK && data != null)
onImport(data);
break;
case REQUEST_MOVE:
if (resultCode == RESULT_OK && data != null)
onMove(data.getBundleExtra("args"));
break;
case REQUEST_CLEAR:
if (resultCode == RESULT_OK && data != null)
onClear(data.getBundleExtra("args"));
break;
}
} catch (Throwable ex) {
Log.e(ex);
}
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.menu_rules, menu);
MenuItem menuSearch = menu.findItem(R.id.menu_search);
SearchView searchView = (SearchView) menuSearch.getActionView();
searchView.setQueryHint(getString(R.string.title_rules_search_hint));
if (!TextUtils.isEmpty(searching)) {
menuSearch.expandActionView();
searchView.setQuery(searching, true);
}
getViewLifecycleOwner().getLifecycle().addObserver(new LifecycleObserver() {
@OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
public void onDestroyed() {
menuSearch.collapseActionView();
getViewLifecycleOwner().getLifecycle().removeObserver(this);
}
});
searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
@Override
public boolean onQueryTextChange(String newText) {
if (getView() != null) {
searching = newText;
adapter.search(newText);
}
return true;
}
@Override
public boolean onQueryTextSubmit(String query) {
searching = query;
adapter.search(query);
return true;
}
});
MenuCompat.setGroupDividerEnabled(menu, true);
super.onCreateOptionsMenu(menu, inflater);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int itemId = item.getItemId();
if (itemId == R.id.menu_export) {
onMenuExport();
return true;
} else if (itemId == R.id.menu_import) {
onMenuImport();
return true;
} else if (itemId == R.id.menu_delete_all) {
onMenuDelete();
return true;
}
return super.onOptionsItemSelected(item);
}
private void onMenuExport() {
if (!ActivityBilling.isPro(getContext())) {
startActivity(new Intent(getContext(), ActivityBilling.class));
return;
}
Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("*/*");
intent.putExtra(Intent.EXTRA_TITLE, "fairemail_" +
new SimpleDateFormat("yyyyMMdd").format(new Date().getTime()) + ".rules");
Helper.openAdvanced(intent);
startActivityForResult(intent, REQUEST_EXPORT);
}
private void onMenuImport() {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("*/*");
startActivityForResult(intent, REQUEST_IMPORT);
}
private void onMenuDelete() {
Bundle aargs = new Bundle();
aargs.putString("question", getString(R.string.title_rules_delete_all_confirm));
aargs.putLong("folder", folder);
FragmentDialogAsk ask = new FragmentDialogAsk();
ask.setArguments(aargs);
ask.setTargetFragment(this, REQUEST_CLEAR);
ask.show(getParentFragmentManager(), "rules:clear");
}
private void onExport(Intent data) {
Bundle args = new Bundle();
args.putLong("folder", folder);
args.putParcelable("uri", data.getData());
new SimpleTask<Void>() {
@Override
protected void onPreExecute(Bundle args) {
ToastEx.makeText(getContext(), R.string.title_executing, Toast.LENGTH_LONG).show();
}
@Override
protected Void onExecute(Context context, Bundle args) throws Throwable {
long fid = args.getLong("folder");
Uri uri = args.getParcelable("uri");
if (uri == null)
throw new FileNotFoundException();
if (!"content".equals(uri.getScheme())) {
Log.w("Export uri=" + uri);
throw new IllegalArgumentException(context.getString(R.string.title_no_stream));
}
DB db = DB.getInstance(context);
JSONArray jrules = new JSONArray();
for (EntityRule rule : db.rule().getRules(fid)) {
JSONObject jaction = new JSONObject(rule.action);
int type = jaction.getInt("type");
if (type == EntityRule.TYPE_MOVE || type == EntityRule.TYPE_COPY) {
long target = jaction.optLong("target", -1);
EntityFolder f = db.folder().getFolder(target);
if (f != null)
jaction.put("folderType", f.type);
}
rule.action = jaction.toString();
jrules.put(rule.toJSON());
}
ContentResolver resolver = context.getContentResolver();
try (OutputStream os = resolver.openOutputStream(uri)) {
Log.i("Writing URI=" + uri);
os.write(jrules.toString(2).getBytes());
}
return null;
}
@Override
protected void onExecuted(Bundle args, Void data) {
ToastEx.makeText(getContext(), R.string.title_completed, Toast.LENGTH_LONG).show();
}
@Override
protected void onException(Bundle args, Throwable ex) {
if (ex instanceof IllegalArgumentException ||
ex instanceof FileNotFoundException)
ToastEx.makeText(getContext(), ex.getMessage(), Toast.LENGTH_LONG).show();
else
Log.unexpectedError(getParentFragmentManager(), ex);
}
}.execute(this, args, "rules:export");
}
private void onImport(Intent data) {
Bundle args = new Bundle();
args.putLong("folder", folder);
args.putParcelable("uri", data.getData());
new SimpleTask<Void>() {
@Override
protected void onPreExecute(Bundle args) {
ToastEx.makeText(getContext(), R.string.title_executing, Toast.LENGTH_LONG).show();
}
@Override
protected Void onExecute(Context context, Bundle args) throws Throwable {
long fid = args.getLong("folder");
Uri uri = args.getParcelable("uri");
if (uri == null)
throw new FileNotFoundException();
if (!"content".equals(uri.getScheme()) &&
!Helper.hasPermission(context, Manifest.permission.READ_EXTERNAL_STORAGE)) {
Log.w("Import uri=" + uri);
throw new IllegalArgumentException(context.getString(R.string.title_no_stream));
}
StringBuilder data = new StringBuilder();
Log.i("Reading URI=" + uri);
ContentResolver resolver = context.getContentResolver();
try (InputStream is = resolver.openInputStream(uri)) {
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
String line;
while ((line = reader.readLine()) != null)
data.append(line);
}
JSONArray jrules = new JSONArray(data.toString());
DB db = DB.getInstance(context);
try {
db.beginTransaction();
EntityFolder folder = db.folder().getFolder(fid);
if (folder == null)
return null;
for (int i = 0; i < jrules.length(); i++) {
JSONObject jrule = jrules.getJSONObject(i);
EntityRule rule = EntityRule.fromJSON(jrule);
JSONObject jaction = new JSONObject(rule.action);
int type = jaction.getInt("type");
if (type == EntityRule.TYPE_MOVE || type == EntityRule.TYPE_COPY) {
String folderType = jaction.optString("folderType");
if (!EntityFolder.SYSTEM.equals(folderType) &&
!EntityFolder.USER.equals(folderType)) {
EntityFolder f = db.folder().getFolderByType(folder.account, folderType);
if (f != null)
jaction.put("target", f.id);
}
}
rule.action = jaction.toString();
rule.folder = fid;
rule.applied = 0;
rule.last_applied = null;
rule.id = db.rule().insertRule(rule);
}
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
return null;
}
@Override
protected void onExecuted(Bundle args, Void data) {
ToastEx.makeText(getContext(), R.string.title_completed, Toast.LENGTH_LONG).show();
}
@Override
protected void onException(Bundle args, Throwable ex) {
if (ex instanceof IllegalArgumentException ||
ex instanceof FileNotFoundException ||
ex instanceof JSONException)
ToastEx.makeText(getContext(), ex.getMessage(), Toast.LENGTH_LONG).show();
else
Log.unexpectedError(getParentFragmentManager(), ex);
}
}.execute(this, args, "rules:import");
}
private void onMove(Bundle args) {
new SimpleTask<Void>() {
@Override
protected Void onExecute(Context context, Bundle args) {
long id = args.getLong("rule");
long folder = args.getLong("folder");
DB db = DB.getInstance(context);
db.rule().setRuleFolder(id, folder);
return null;
}
@Override
protected void onException(Bundle args, Throwable ex) {
Log.unexpectedError(getParentFragmentManager(), ex);
}
}.execute(this, args, "rule:move");
}
private void onClear(Bundle args) {
new SimpleTask<Void>() {
@Override
protected Void onExecute(Context context, Bundle args) throws Throwable {
long fid = args.getLong("folder");
DB db = DB.getInstance(context);
try {
db.beginTransaction();
db.rule().deleteRules(fid);
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
return null;
}
@Override
protected void onException(Bundle args, Throwable ex) {
Log.unexpectedError(getParentFragmentManager(), ex);
}
}.execute(this, args, "rules:clear");
}
}