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Rename app module to ui

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Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
This commit is contained in:
Harsh Shandilya
2020-03-09 19:24:27 +05:30
parent 6bc3e257f8
commit 7d48bef70a
115 changed files with 1 additions and 1 deletions
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ui/src/main/java/com/wireguard/android/configStore/ConfigStore.java
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/*
* Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
package com.wireguard.android.configStore;
import com.wireguard.config.Config;
import java.util.Set;
/**
* Interface for persistent storage providers for WireGuard configurations.
*/
public interface ConfigStore {
/**
* Create a persistent tunnel, which must have a unique name within the persistent storage
* medium.
*
* @param name The name of the tunnel to create.
* @param config Configuration for the new tunnel.
* @return The configuration that was actually saved to persistent storage.
*/
Config create(final String name, final Config config) throws Exception;
/**
* Delete a persistent tunnel.
*
* @param name The name of the tunnel to delete.
*/
void delete(final String name) throws Exception;
/**
* Enumerate the names of tunnels present in persistent storage.
*
* @return The set of present tunnel names.
*/
Set<String> enumerate();
/**
* Load the configuration for the tunnel given by {@code name}.
*
* @param name The identifier for the configuration in persistent storage (i.e. the name of the
* tunnel).
* @return An in-memory representation of the configuration loaded from persistent storage.
*/
Config load(final String name) throws Exception;
/**
* Rename the configuration for the tunnel given by {@code name}.
*
* @param name The identifier for the existing configuration in persistent storage.
* @param replacement The new identifier for the configuration in persistent storage.
*/
void rename(String name, String replacement) throws Exception;
/**
* Save the configuration for an existing tunnel given by {@code name}.
*
* @param name The identifier for the configuration in persistent storage (i.e. the name of
* the tunnel).
* @param config An updated configuration object for the tunnel.
* @return The configuration that was actually saved to persistent storage.
*/
Config save(final String name, final Config config) throws Exception;
}
ui/src/main/java/com/wireguard/android/configStore/FileConfigStore.java
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/*
* Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
package com.wireguard.android.configStore;
import android.content.Context;
import android.util.Log;
import com.wireguard.android.R;
import com.wireguard.config.BadConfigException;
import com.wireguard.config.Config;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.Set;
import java9.util.stream.Collectors;
import java9.util.stream.Stream;
/**
* Configuration store that uses a {@code wg-quick}-style file for each configured tunnel.
*/
public final class FileConfigStore implements ConfigStore {
private static final String TAG = "WireGuard/" + FileConfigStore.class.getSimpleName();
private final Context context;
public FileConfigStore(final Context context) {
this.context = context;
}
@Override
public Config create(final String name, final Config config) throws IOException {
Log.d(TAG, "Creating configuration for tunnel " + name);
final File file = fileFor(name);
if (!file.createNewFile())
throw new IOException(context.getString(R.string.config_file_exists_error, file.getName()));
try (final FileOutputStream stream = new FileOutputStream(file, false)) {
stream.write(config.toWgQuickString().getBytes(StandardCharsets.UTF_8));
}
return config;
}
@Override
public void delete(final String name) throws IOException {
Log.d(TAG, "Deleting configuration for tunnel " + name);
final File file = fileFor(name);
if (!file.delete())
throw new IOException(context.getString(R.string.config_delete_error, file.getName()));
}
@Override
public Set<String> enumerate() {
return Stream.of(context.fileList())
.filter(name -> name.endsWith(".conf"))
.map(name -> name.substring(0, name.length() - ".conf".length()))
.collect(Collectors.toUnmodifiableSet());
}
private File fileFor(final String name) {
return new File(context.getFilesDir(), name + ".conf");
}
@Override
public Config load(final String name) throws BadConfigException, IOException {
try (final FileInputStream stream = new FileInputStream(fileFor(name))) {
return Config.parse(stream);
}
}
@Override
public void rename(final String name, final String replacement) throws IOException {
Log.d(TAG, "Renaming configuration for tunnel " + name + " to " + replacement);
final File file = fileFor(name);
final File replacementFile = fileFor(replacement);
if (!replacementFile.createNewFile())
throw new IOException(context.getString(R.string.config_exists_error, replacement));
if (!file.renameTo(replacementFile)) {
if (!replacementFile.delete())
Log.w(TAG, "Couldn't delete marker file for new name " + replacement);
throw new IOException(context.getString(R.string.config_rename_error, file.getName()));
}
}
@Override
public Config save(final String name, final Config config) throws IOException {
Log.d(TAG, "Saving configuration for tunnel " + name);
final File file = fileFor(name);
if (!file.isFile())
throw new FileNotFoundException(context.getString(R.string.config_not_found_error, file.getName()));
try (final FileOutputStream stream = new FileOutputStream(file, false)) {
stream.write(config.toWgQuickString().getBytes(StandardCharsets.UTF_8));
}
return config;
}
}