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/*
* Copyright © 2017-2021 WireGuard LLC. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
package com.wireguard.config;
import com.wireguard.crypto.KeyFormatException;
import com.wireguard.util.NonNullForAll;
import java.net.MalformedURLException;
import androidx.annotation.Nullable;
@NonNullForAll
public class BadConfigException extends Exception {
private final Location location;
private final Reason reason;
private final Section section;
@Nullable private final CharSequence text;
private BadConfigException(final Section section, final Location location,
final Reason reason, @Nullable final CharSequence text,
@Nullable final Throwable cause) {
super(cause);
this.section = section;
this.location = location;
this.reason = reason;
this.text = text;
}
public BadConfigException(final Section section, final Location location,
final Reason reason, @Nullable final CharSequence text) {
this(section, location, reason, text, null);
}
public BadConfigException(final Section section, final Location location,
final KeyFormatException cause) {
this(section, location, Reason.INVALID_KEY, null, cause);
}
public BadConfigException(final Section section, final Location location,
@Nullable final CharSequence text,
final NumberFormatException cause) {
this(section, location, Reason.INVALID_NUMBER, text, cause);
}
public BadConfigException(final Section section, final Location location,
@Nullable final CharSequence text,
final MalformedURLException cause) {
this(section, location, Reason.INVALID_VALUE, text, cause);
}
public BadConfigException(final Section section, final Location location,
final ParseException cause) {
this(section, location, Reason.INVALID_VALUE, cause.getText(), cause);
}
public Location getLocation() {
return location;
}
public Reason getReason() {
return reason;
}
public Section getSection() {
return section;
}
@Nullable
public CharSequence getText() {
return text;
}
public enum Location {
TOP_LEVEL(""),
ADDRESS("Address"),
ALLOWED_IPS("AllowedIPs"),
DNS("DNS"),
ENDPOINT("Endpoint"),
EXCLUDED_APPLICATIONS("ExcludedApplications"),
INCLUDED_APPLICATIONS("IncludedApplications"),
HTTP_PROXY("HttpProxy"),
LISTEN_PORT("ListenPort"),
MTU("MTU"),
PERSISTENT_KEEPALIVE("PersistentKeepalive"),
PRE_SHARED_KEY("PresharedKey"),
PRIVATE_KEY("PrivateKey"),
PUBLIC_KEY("PublicKey");
private final String name;
Location(final String name) {
this.name = name;
}
public String getName() {
return name;
}
}
public enum Reason {
INVALID_KEY,
INVALID_NUMBER,
INVALID_VALUE,
MISSING_ATTRIBUTE,
MISSING_SECTION,
SYNTAX_ERROR,
UNKNOWN_ATTRIBUTE,
UNKNOWN_SECTION
}
public enum Section {
CONFIG("Config"),
INTERFACE("Interface"),
PEER("Peer");
private final String name;
Section(final String name) {
this.name = name;
}
public String getName() {
return name;
}
}
}
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