diff options
Diffstat (limited to 'app/src/main/java/com/wireguard/android/fragment/TunnelListFragment.java')
| -rw-r--r-- | app/src/main/java/com/wireguard/android/fragment/TunnelListFragment.java | 479 |
1 files changed, 0 insertions, 479 deletions
diff --git a/app/src/main/java/com/wireguard/android/fragment/TunnelListFragment.java b/app/src/main/java/com/wireguard/android/fragment/TunnelListFragment.java deleted file mode 100644 index 59260500..00000000 --- a/app/src/main/java/com/wireguard/android/fragment/TunnelListFragment.java +++ /dev/null @@ -1,479 +0,0 @@ -/* - * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved. - * SPDX-License-Identifier: Apache-2.0 - */ - -package com.wireguard.android.fragment; - -import android.annotation.SuppressLint; -import android.app.Activity; -import android.content.ContentResolver; -import android.content.Intent; -import android.content.res.Resources; -import android.database.Cursor; -import android.net.Uri; -import android.os.Bundle; -import android.provider.OpenableColumns; -import androidx.annotation.NonNull; -import androidx.annotation.Nullable; -import com.google.android.material.snackbar.Snackbar; -import androidx.fragment.app.FragmentManager; -import androidx.appcompat.app.AppCompatActivity; -import androidx.appcompat.view.ActionMode; -import androidx.recyclerview.widget.RecyclerView; -import android.util.Log; -import android.view.LayoutInflater; -import android.view.Menu; -import android.view.MenuItem; -import android.view.View; -import android.view.ViewGroup; - -import com.google.zxing.integration.android.IntentIntegrator; -import com.google.zxing.integration.android.IntentResult; -import com.wireguard.android.Application; -import com.wireguard.android.R; -import com.wireguard.android.activity.TunnelCreatorActivity; -import com.wireguard.android.databinding.ObservableKeyedRecyclerViewAdapter; -import com.wireguard.android.databinding.TunnelListFragmentBinding; -import com.wireguard.android.databinding.TunnelListItemBinding; -import com.wireguard.android.model.Tunnel; -import com.wireguard.android.util.ErrorMessages; -import com.wireguard.android.widget.MultiselectableRelativeLayout; -import com.wireguard.android.widget.fab.FloatingActionsMenuRecyclerViewScrollListener; -import com.wireguard.config.BadConfigException; -import com.wireguard.config.Config; - -import java.io.BufferedReader; -import java.io.ByteArrayInputStream; -import java.io.IOException; -import java.io.InputStreamReader; -import java.nio.charset.StandardCharsets; -import java.util.ArrayList; -import java.util.Collection; -import java.util.Collections; -import java.util.HashSet; -import java.util.List; -import java.util.Locale; -import java.util.zip.ZipEntry; -import java.util.zip.ZipInputStream; - -import java9.util.concurrent.CompletableFuture; -import java9.util.stream.StreamSupport; - -/** - * Fragment containing a list of known WireGuard tunnels. It allows creating and deleting tunnels. - */ - -public class TunnelListFragment extends BaseFragment { - private static final int REQUEST_IMPORT = 1; - private static final String TAG = "WireGuard/" + TunnelListFragment.class.getSimpleName(); - - private final ActionModeListener actionModeListener = new ActionModeListener(); - @Nullable private ActionMode actionMode; - @Nullable private TunnelListFragmentBinding binding; - - public boolean collapseActionMenu() { - if (binding != null && binding.createMenu.isExpanded()) { - binding.createMenu.collapse(); - return true; - } - return false; - } - - private void importTunnel(@NonNull final String configText) { - try { - // Ensure the config text is parseable before proceeding… - Config.parse(new ByteArrayInputStream(configText.getBytes(StandardCharsets.UTF_8))); - - // Config text is valid, now create the tunnel… - final FragmentManager fragmentManager = getFragmentManager(); - if (fragmentManager != null) - ConfigNamingDialogFragment.newInstance(configText).show(fragmentManager, null); - } catch (final BadConfigException | IOException e) { - onTunnelImportFinished(Collections.emptyList(), Collections.singletonList(e)); - } - } - - private void importTunnel(@Nullable final Uri uri) { - final Activity activity = getActivity(); - if (activity == null || uri == null) - return; - final ContentResolver contentResolver = activity.getContentResolver(); - - final Collection<CompletableFuture<Tunnel>> futureTunnels = new ArrayList<>(); - final List<Throwable> throwables = new ArrayList<>(); - Application.getAsyncWorker().supplyAsync(() -> { - final String[] columns = {OpenableColumns.DISPLAY_NAME}; - String name = null; - try (Cursor cursor = contentResolver.query(uri, columns, - null, null, null)) { - if (cursor != null && cursor.moveToFirst() && !cursor.isNull(0)) - name = cursor.getString(0); - } - if (name == null) - name = Uri.decode(uri.getLastPathSegment()); - int idx = name.lastIndexOf('/'); - if (idx >= 0) { - if (idx >= name.length() - 1) - throw new IllegalArgumentException(getResources().getString(R.string.illegal_filename_error, name)); - name = name.substring(idx + 1); - } - boolean isZip = name.toLowerCase(Locale.ENGLISH).endsWith(".zip"); - if (name.toLowerCase(Locale.ENGLISH).endsWith(".conf")) - name = name.substring(0, name.length() - ".conf".length()); - else if (!isZip) - throw new IllegalArgumentException(getResources().getString(R.string.bad_extension_error)); - - if (isZip) { - try (ZipInputStream zip = new ZipInputStream(contentResolver.openInputStream(uri)); - BufferedReader reader = new BufferedReader(new InputStreamReader(zip))) { - ZipEntry entry; - while ((entry = zip.getNextEntry()) != null) { - if (entry.isDirectory()) - continue; - name = entry.getName(); - idx = name.lastIndexOf('/'); - if (idx >= 0) { - if (idx >= name.length() - 1) - continue; - name = name.substring(name.lastIndexOf('/') + 1); - } - if (name.toLowerCase(Locale.ENGLISH).endsWith(".conf")) - name = name.substring(0, name.length() - ".conf".length()); - else - continue; - Config config = null; - try { - config = Config.parse(reader); - } catch (Exception e) { - throwables.add(e); - } - if (config != null) - futureTunnels.add(Application.getTunnelManager().create(name, config).toCompletableFuture()); - } - } - } else { - futureTunnels.add(Application.getTunnelManager().create(name, - Config.parse(contentResolver.openInputStream(uri))).toCompletableFuture()); - } - - if (futureTunnels.isEmpty()) { - if (throwables.size() == 1) - throw throwables.get(0); - else if (throwables.isEmpty()) - throw new IllegalArgumentException(getResources().getString(R.string.no_configs_error)); - } - - return CompletableFuture.allOf(futureTunnels.toArray(new CompletableFuture[futureTunnels.size()])); - }).whenComplete((future, exception) -> { - if (exception != null) { - onTunnelImportFinished(Collections.emptyList(), Collections.singletonList(exception)); - } else { - future.whenComplete((ignored1, ignored2) -> { - final List<Tunnel> tunnels = new ArrayList<>(futureTunnels.size()); - for (final CompletableFuture<Tunnel> futureTunnel : futureTunnels) { - Tunnel tunnel = null; - try { - tunnel = futureTunnel.getNow(null); - } catch (final Exception e) { - throwables.add(e); - } - if (tunnel != null) - tunnels.add(tunnel); - } - onTunnelImportFinished(tunnels, throwables); - }); - } - }); - } - - @Override - public void onActivityCreated(@Nullable final Bundle savedInstanceState) { - super.onActivityCreated(savedInstanceState); - - if (savedInstanceState != null) { - final Collection<Integer> checkedItems = savedInstanceState.getIntegerArrayList("CHECKED_ITEMS"); - if (checkedItems != null) { - for (final Integer i : checkedItems) - actionModeListener.setItemChecked(i, true); - } - } - } - - @Override - public void onActivityResult(final int requestCode, final int resultCode, @Nullable final Intent data) { - switch (requestCode) { - case REQUEST_IMPORT: - if (resultCode == Activity.RESULT_OK && data != null) - importTunnel(data.getData()); - return; - case IntentIntegrator.REQUEST_CODE: - final IntentResult result = IntentIntegrator.parseActivityResult(requestCode, resultCode, data); - if (result != null && result.getContents() != null) { - importTunnel(result.getContents()); - } - return; - default: - super.onActivityResult(requestCode, resultCode, data); - } - } - - @SuppressWarnings("deprecation") - @SuppressLint("ClickableViewAccessibility") - @Override - public View onCreateView(@NonNull final LayoutInflater inflater, @Nullable final ViewGroup container, - @Nullable final Bundle savedInstanceState) { - super.onCreateView(inflater, container, savedInstanceState); - binding = TunnelListFragmentBinding.inflate(inflater, container, false); - - binding.tunnelList.setOnTouchListener((view, motionEvent) -> { - if (binding != null) { - binding.createMenu.collapse(); - } - return false; - }); - binding.tunnelList.setOnScrollListener(new FloatingActionsMenuRecyclerViewScrollListener(binding.createMenu)); - binding.executePendingBindings(); - return binding.getRoot(); - } - - @Override - public void onDestroyView() { - binding = null; - super.onDestroyView(); - } - - @Override - public void onPause() { - if (binding != null) { - binding.createMenu.collapse(); - } - super.onPause(); - } - - public void onRequestCreateConfig(@SuppressWarnings("unused") final View view) { - startActivity(new Intent(getActivity(), TunnelCreatorActivity.class)); - if (binding != null) - binding.createMenu.collapse(); - } - - public void onRequestImportConfig(@SuppressWarnings("unused") final View view) { - final Intent intent = new Intent(Intent.ACTION_GET_CONTENT); - intent.addCategory(Intent.CATEGORY_OPENABLE); - intent.setType("*/*"); - startActivityForResult(intent, REQUEST_IMPORT); - if (binding != null) - binding.createMenu.collapse(); - } - - public void onRequestScanQRCode(@SuppressWarnings("unused") final View view) { - final IntentIntegrator intentIntegrator = IntentIntegrator.forSupportFragment(this); - intentIntegrator.setOrientationLocked(false); - intentIntegrator.setBeepEnabled(false); - intentIntegrator.setPrompt(getString(R.string.qr_code_hint)); - intentIntegrator.initiateScan(Collections.singletonList(IntentIntegrator.QR_CODE)); - - if (binding != null) - binding.createMenu.collapse(); - } - - @Override - public void onSaveInstanceState(final Bundle outState) { - super.onSaveInstanceState(outState); - - outState.putIntegerArrayList("CHECKED_ITEMS", actionModeListener.getCheckedItems()); - } - - @Override - public void onSelectedTunnelChanged(@Nullable final Tunnel oldTunnel, @Nullable final Tunnel newTunnel) { - if (binding == null) - return; - Application.getTunnelManager().getTunnels().thenAccept(tunnels -> { - if (newTunnel != null) - viewForTunnel(newTunnel, tunnels).setSingleSelected(true); - if (oldTunnel != null) - viewForTunnel(oldTunnel, tunnels).setSingleSelected(false); - }); - } - - private void onTunnelDeletionFinished(final Integer count, @Nullable final Throwable throwable) { - final String message; - if (throwable == null) { - message = getResources().getQuantityString(R.plurals.delete_success, count, count); - } else { - final String error = ErrorMessages.get(throwable); - message = getResources().getQuantityString(R.plurals.delete_error, count, count, error); - Log.e(TAG, message, throwable); - } - if (binding != null) { - Snackbar.make(binding.mainContainer, message, Snackbar.LENGTH_LONG).show(); - } - } - - private void onTunnelImportFinished(final List<Tunnel> tunnels, final Collection<Throwable> throwables) { - String message = null; - - for (final Throwable throwable : throwables) { - final String error = ErrorMessages.get(throwable); - message = getString(R.string.import_error, error); - Log.e(TAG, message, throwable); - } - - if (tunnels.size() == 1 && throwables.isEmpty()) - message = getString(R.string.import_success, tunnels.get(0).getName()); - else if (tunnels.isEmpty() && throwables.size() == 1) - /* Use the exception message from above. */ ; - else if (throwables.isEmpty()) - message = getResources().getQuantityString(R.plurals.import_total_success, - tunnels.size(), tunnels.size()); - else if (!throwables.isEmpty()) - message = getResources().getQuantityString(R.plurals.import_partial_success, - tunnels.size() + throwables.size(), - tunnels.size(), tunnels.size() + throwables.size()); - - if (binding != null) - Snackbar.make(binding.mainContainer, message, Snackbar.LENGTH_LONG).show(); - } - - @Override - public void onViewStateRestored(@Nullable final Bundle savedInstanceState) { - super.onViewStateRestored(savedInstanceState); - - if (binding == null) { - return; - } - - binding.setFragment(this); - Application.getTunnelManager().getTunnels().thenAccept(binding::setTunnels); - binding.setRowConfigurationHandler((ObservableKeyedRecyclerViewAdapter.RowConfigurationHandler<TunnelListItemBinding, Tunnel>) (binding, tunnel, position) -> { - binding.setFragment(this); - binding.getRoot().setOnClickListener(clicked -> { - if (actionMode == null) { - setSelectedTunnel(tunnel); - } else { - actionModeListener.toggleItemChecked(position); - } - }); - binding.getRoot().setOnLongClickListener(clicked -> { - actionModeListener.toggleItemChecked(position); - return true; - }); - - if (actionMode != null) - ((MultiselectableRelativeLayout) binding.getRoot()).setMultiSelected(actionModeListener.checkedItems.contains(position)); - else - ((MultiselectableRelativeLayout) binding.getRoot()).setSingleSelected(getSelectedTunnel() == tunnel); - }); - } - - private MultiselectableRelativeLayout viewForTunnel(final Tunnel tunnel, final List tunnels) { - return (MultiselectableRelativeLayout) binding.tunnelList.findViewHolderForAdapterPosition(tunnels.indexOf(tunnel)).itemView; - } - - private final class ActionModeListener implements ActionMode.Callback { - private final Collection<Integer> checkedItems = new HashSet<>(); - - @Nullable private Resources resources; - - public ArrayList<Integer> getCheckedItems() { - return new ArrayList<>(checkedItems); - } - - @Override - public boolean onActionItemClicked(final ActionMode mode, final MenuItem item) { - switch (item.getItemId()) { - case R.id.menu_action_delete: - final Iterable<Integer> copyCheckedItems = new HashSet<>(checkedItems); - Application.getTunnelManager().getTunnels().thenAccept(tunnels -> { - final Collection<Tunnel> tunnelsToDelete = new ArrayList<>(); - for (final Integer position : copyCheckedItems) - tunnelsToDelete.add(tunnels.get(position)); - - final CompletableFuture[] futures = StreamSupport.stream(tunnelsToDelete) - .map(Tunnel::delete) - .toArray(CompletableFuture[]::new); - CompletableFuture.allOf(futures) - .thenApply(x -> futures.length) - .whenComplete(TunnelListFragment.this::onTunnelDeletionFinished); - - }); - checkedItems.clear(); - mode.finish(); - return true; - case R.id.menu_action_select_all: - Application.getTunnelManager().getTunnels().thenAccept(tunnels -> { - for (int i = 0; i < tunnels.size(); ++i) { - setItemChecked(i, true); - } - }); - return true; - default: - return false; - } - } - - @Override - public boolean onCreateActionMode(final ActionMode mode, final Menu menu) { - actionMode = mode; - if (getActivity() != null) { - resources = getActivity().getResources(); - } - mode.getMenuInflater().inflate(R.menu.tunnel_list_action_mode, menu); - binding.tunnelList.getAdapter().notifyDataSetChanged(); - return true; - } - - @Override - public void onDestroyActionMode(final ActionMode mode) { - actionMode = null; - resources = null; - checkedItems.clear(); - binding.tunnelList.getAdapter().notifyDataSetChanged(); - } - - @Override - public boolean onPrepareActionMode(final ActionMode mode, final Menu menu) { - updateTitle(mode); - return false; - } - - void setItemChecked(final int position, final boolean checked) { - if (checked) { - checkedItems.add(position); - } else { - checkedItems.remove(position); - } - - final RecyclerView.Adapter adapter = binding == null ? null : binding.tunnelList.getAdapter(); - - if (actionMode == null && !checkedItems.isEmpty() && getActivity() != null) { - ((AppCompatActivity) getActivity()).startSupportActionMode(this); - } else if (actionMode != null && checkedItems.isEmpty()) { - actionMode.finish(); - } - - if (adapter != null) - adapter.notifyItemChanged(position); - - updateTitle(actionMode); - } - - void toggleItemChecked(final int position) { - setItemChecked(position, !checkedItems.contains(position)); - } - - private void updateTitle(@Nullable final ActionMode mode) { - if (mode == null) { - return; - } - - final int count = checkedItems.size(); - if (count == 0) { - mode.setTitle(""); - } else { - mode.setTitle(resources.getQuantityString(R.plurals.delete_title, count, count)); - } - } - } - -} |