1 files changed, 0 insertions, 119 deletions
diff --git a/app/src/main/java/com/wireguard/android/preference/ZipExporterPreference.java b/app/src/main/java/com/wireguard/android/preference/ZipExporterPreference.java
deleted file mode 100644
index 3af412a5..00000000
--- a/app/src/main/java/com/wireguard/android/preference/ZipExporterPreference.java
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0
- */
-
-package com.wireguard.android.preference;
-
-import android.Manifest;
-import android.content.Context;
-import android.content.pm.PackageManager;
-import androidx.annotation.Nullable;
-import com.google.android.material.snackbar.Snackbar;
-import androidx.preference.Preference;
-import android.util.AttributeSet;
-import android.util.Log;
-
-import com.wireguard.android.Application;
-import com.wireguard.android.R;
-import com.wireguard.android.model.ObservableTunnel;
-import com.wireguard.android.util.DownloadsFileSaver;
-import com.wireguard.android.util.DownloadsFileSaver.DownloadsFile;
-import com.wireguard.android.util.ErrorMessages;
-import com.wireguard.android.util.FragmentUtils;
-import com.wireguard.config.Config;
-
-import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipOutputStream;
-
-import java9.util.concurrent.CompletableFuture;
-
-/**
- * Preference implementing a button that asynchronously exports config zips.
- */
-
-public class ZipExporterPreference extends Preference {
-    private static final String TAG = "WireGuard/" + ZipExporterPreference.class.getSimpleName();
-
-    @Nullable private String exportedFilePath;
-
-    public ZipExporterPreference(final Context context, final AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    private void exportZip() {
-        Application.getTunnelManager().getTunnels().thenAccept(this::exportZip);
-    }
-
-    private void exportZip(final List<ObservableTunnel> tunnels) {
-        final List<CompletableFuture<Config>> futureConfigs = new ArrayList<>(tunnels.size());
-        for (final ObservableTunnel tunnel : tunnels)
-            futureConfigs.add(tunnel.getConfigAsync().toCompletableFuture());
-        if (futureConfigs.isEmpty()) {
-            exportZipComplete(null, new IllegalArgumentException(
-                    getContext().getString(R.string.no_tunnels_error)));
-            return;
-        }
-        CompletableFuture.allOf(futureConfigs.toArray(new CompletableFuture[futureConfigs.size()]))
-                .whenComplete((ignored1, exception) -> Application.getAsyncWorker().supplyAsync(() -> {
-                    if (exception != null)
-                        throw exception;
-                    DownloadsFile outputFile = DownloadsFileSaver.save(getContext(), "wireguard-export.zip", "application/zip", true);
-                    try (ZipOutputStream zip = new ZipOutputStream(outputFile.getOutputStream())) {
-                        for (int i = 0; i < futureConfigs.size(); ++i) {
-                            zip.putNextEntry(new ZipEntry(tunnels.get(i).getName() + ".conf"));
-                            zip.write(futureConfigs.get(i).getNow(null).
-                                    toWgQuickString().getBytes(StandardCharsets.UTF_8));
-                        }
-                        zip.closeEntry();
-                    } catch (final Exception e) {
-                        outputFile.delete();
-                        throw e;
-                    }
-                    return outputFile.getFileName();
-                }).whenComplete(this::exportZipComplete));
-    }
-
-    private void exportZipComplete(@Nullable final String filePath, @Nullable final Throwable throwable) {
-        if (throwable != null) {
-            final String error = ErrorMessages.get(throwable);
-            final String message = getContext().getString(R.string.zip_export_error, error);
-            Log.e(TAG, message, throwable);
-            Snackbar.make(
-                    FragmentUtils.getPrefActivity(this).findViewById(android.R.id.content),
-                    message, Snackbar.LENGTH_LONG).show();
-            setEnabled(true);
-        } else {
-            exportedFilePath = filePath;
-            notifyChanged();
-        }
-    }
-
-    @Override
-    public CharSequence getSummary() {
-        return exportedFilePath == null ?
-                getContext().getString(R.string.zip_export_summary) :
-                getContext().getString(R.string.zip_export_success, exportedFilePath);
-    }
-
-    @Override
-    public CharSequence getTitle() {
-        return getContext().getString(R.string.zip_export_title);
-    }
-
-    @Override
-    protected void onClick() {
-        FragmentUtils.getPrefActivity(this).ensurePermissions(
-                new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
-                (permissions, granted) -> {
-                    if (granted.length > 0 && granted[0] == PackageManager.PERMISSION_GRANTED) {
-                        setEnabled(false);
-                        exportZip();
-                    }
-                });
-    }
-
-}