[WIP] Added wireguard, prepare to test and debug
This commit is contained in:
Alex Kh
parent
e644575bc5
commit
7c7f77adc6
98 changed files with 4410 additions and 302 deletions
298
client/protocols/ios_vpnprotocol.mm
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298
client/protocols/ios_vpnprotocol.mm
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#include <QDebug>
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#include <QHostAddress>
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#include <QJsonArray>
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#include <QJsonDocument>
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#include <QJsonObject>
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#include <QRandomGenerator>
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#include <QTextCodec>
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#include <QTimer>
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#include <QFile>
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#include <QByteArray>
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#include "json.h"
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#include "ipaddressrange.h"
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#include "ios_vpnprotocol.h"
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#include "core/errorstrings.h"
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#include "AmneziaVPN-Swift.h"
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namespace
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{
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IOSVpnProtocol* s_instance = nullptr;
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IOSVpnProtocolImpl* m_controller = nullptr;
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}
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IOSVpnProtocol::IOSVpnProtocol(Proto proto, const QJsonObject &configuration, QObject* parent)
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: VpnProtocol(configuration, parent),
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m_protocol(proto) {}
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IOSVpnProtocol* IOSVpnProtocol::instance() {
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return s_instance;
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}
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bool IOSVpnProtocol::initialize()
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{
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qDebug() << "Initializing Swift Controller";
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static bool creating = false;
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// No nested creation!
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Q_ASSERT(creating == false);
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creating = true;
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if (!m_controller) {
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bool ok;
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QtJson::JsonObject result = QtJson::parse(QJsonDocument(m_rawConfig).toJson(), ok).toMap();
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if(!ok) {
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qDebug() << QString("An error occurred during parsing");
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return false;
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}
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QString vpnProto = result["protocol"].toString();
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qDebug() << "protocol: " << vpnProto;
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qDebug() << "config data => ";
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QtJson::JsonObject config = result["wireguard_config_data"].toMap();
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QString privateKey = config["client_priv_key"].toString();
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QByteArray key = QByteArray::fromBase64(privateKey.toLocal8Bit());
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qDebug() << " - " << "client_priv_key: " << config["client_priv_key"].toString();
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qDebug() << " - " << "client_pub_key: " << config["client_pub_key"].toString();
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qDebug() << " - " << "interface config: " << config["config"].toString();
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QString addr = config["config"].toString().split("\n").takeAt(1).split(" = ").takeLast();
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QString dns = config["config"].toString().split("\n").takeAt(2).split(" = ").takeLast();
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QString privkey = config["config"].toString().split("\n").takeAt(3).split(" = ").takeLast();
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QString pubkey = config["config"].toString().split("\n").takeAt(6).split(" = ").takeLast();
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QString presharedkey = config["config"].toString().split("\n").takeAt(7).split(" = ").takeLast();
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QString allowedips = config["config"].toString().split("\n").takeAt(8).split(" = ").takeLast();
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QString endpoint = config["config"].toString().split("\n").takeAt(9).split(" = ").takeLast();
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QString keepalive = config["config"].toString().split("\n").takeAt(10).split(" = ").takeLast();
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qDebug() << " - " << "[Interface] address: " << addr;
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qDebug() << " - " << "[Interface] dns: " << dns;
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qDebug() << " - " << "[Interface] private key: " << privkey;
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qDebug() << " - " << "[Peer] public key: " << pubkey;
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qDebug() << " - " << "[Peer] preshared key: " << presharedkey;
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qDebug() << " - " << "[Peer] allowed ips: " << allowedips;
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qDebug() << " - " << "[Peer] endpoint: " << endpoint;
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qDebug() << " - " << "[Peer] keepalive: " << keepalive;
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qDebug() << " - " << "hostName: " << config["hostName"].toString();
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qDebug() << " - " << "psk_key: " << config["psk_key"].toString();
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qDebug() << " - " << "server_pub_key: " << config["server_pub_key"].toString();
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m_controller = [[IOSVpnProtocolImpl alloc] initWithBundleID:@VPN_NE_BUNDLEID
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privateKey:key.toNSData()
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deviceIpv4Address:addr.toNSString()
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deviceIpv6Address:@"::/0"
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closure:^(ConnectionState state, NSDate* date) {
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qDebug() << "Creation completed with connection state:" << state;
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creating = false;
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switch (state) {
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case ConnectionStateError: {
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[m_controller dealloc];
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m_controller = nullptr;
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emit initialized(false, false, QDateTime());
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return;
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}
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case ConnectionStateConnected: {
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Q_ASSERT(date);
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QDateTime qtDate(QDateTime::fromNSDate(date));
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emit initialized(true, true, qtDate);
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return;
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}
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case ConnectionStateDisconnected:
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// Just in case we are connecting, let's call disconnect.
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[m_controller disconnect];
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emit initialized(true, false, QDateTime());
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return;
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}
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}
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callback:^(BOOL a_connected) {
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qDebug() << "State changed: " << a_connected;
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if (a_connected) {
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emit isConnected();
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return;
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}
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emit isDisconnected();
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}];
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}
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return true;
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}
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ErrorCode IOSVpnProtocol::start()
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{
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bool ok;
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QtJson::JsonObject result = QtJson::parse(QJsonDocument(m_rawConfig).toJson(), ok).toMap();
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if(!ok) {
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qDebug() << QString("An error occurred during config parsing");
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return InternalError;
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}
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QString protocol = result["protocol"].toString();
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QtJson::JsonObject config = result["wireguard_config_data"].toMap();
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QString clientPrivateKey = config["client_priv_key"].toString();
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QByteArray key = QByteArray::fromBase64(clientPrivateKey.toLocal8Bit());
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QString clientPubKey = config["client_pub_key"].toString();
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QString addr = config["config"].toString().split("\n").takeAt(1).split(" = ").takeLast();
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QStringList dnsServersList = config["config"].toString().split("\n").takeAt(2).split(" = ").takeLast().split(", ");
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QString privkey = config["config"].toString().split("\n").takeAt(3).split(" = ").takeLast();
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QString pubkey = config["config"].toString().split("\n").takeAt(6).split(" = ").takeLast();
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QString presharedkey = config["config"].toString().split("\n").takeAt(7).split(" = ").takeLast();
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QStringList allowedIPList = config["config"].toString().split("\n").takeAt(8).split(" = ").takeLast().split(", ");
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QString endpoint = config["config"].toString().split("\n").takeAt(9).split(" = ").takeLast();
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QString serverAddr = config["config"].toString().split("\n").takeAt(9).split(" = ").takeLast().split(":").takeFirst();
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QString port = config["config"].toString().split("\n").takeAt(9).split(" = ").takeLast().split(":").takeLast();
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QString keepalive = config["config"].toString().split("\n").takeAt(10).split(" = ").takeLast();
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QString hostname = config["hostName"].toString();
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QString pskKey = config["psk_key"].toString();
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QString serverPubKey = config["server_pub_key"].toString();
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qDebug() << "IOSVPNProtocol starts for" << hostname;
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qDebug() << "DNS:" << dnsServersList.takeFirst().toNSString();
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qDebug() << "serverPublicKey:" << serverPubKey.toNSString();
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qDebug() << "serverIpv4AddrIn:" << serverAddr.toNSString();
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qDebug() << "serverPort:" << (uint32_t)port.toInt();
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qDebug() << "allowed ip list" << allowedIPList;
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NSMutableArray<VPNIPAddressRange*>* allowedIPAddressRangesNS =
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[NSMutableArray<VPNIPAddressRange*> arrayWithCapacity:allowedIPList.length()];
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for (const IPAddressRange item : allowedIPList) {
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VPNIPAddressRange* range =
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[[VPNIPAddressRange alloc] initWithAddress:item.ipAddress().toNSString()
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networkPrefixLength:item.range()
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isIpv6:item.type() == IPAddressRange::IPv6];
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[allowedIPAddressRangesNS addObject:[range autorelease]];
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}
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[m_controller connectWithDnsServer:dnsServersList.takeFirst().toNSString()
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serverIpv6Gateway:@"FE80::1"
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serverPublicKey:serverPubKey.toNSString()
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serverIpv4AddrIn:serverAddr.toNSString()
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serverPort:port.toInt()
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allowedIPAddressRanges:allowedIPAddressRangesNS
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ipv6Enabled:NO
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reason:0
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failureCallback:^() {
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qDebug() << "IOSVPNProtocol - connection failed";
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emit isDisconnected();
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}];
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return NoError;
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}
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void IOSVpnProtocol::stop()
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{
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if (!m_controller) {
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qDebug() << "Not correctly initialized";
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emit isDisconnected();
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return;
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}
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[m_controller disconnect];
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}
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void IOSVpnProtocol::resume_start()
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{
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}
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void IOSVpnProtocol::checkStatus()
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{
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qDebug() << "Checking status";
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if (m_checkingStatus) {
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qDebug() << "We are still waiting for the previous status.";
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return;
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}
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if (!m_controller) {
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qDebug() << "Not correctly initialized";
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return;
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}
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m_checkingStatus = true;
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[m_controller checkStatusWithCallback:^(NSString* serverIpv4Gateway, NSString* deviceIpv4Address,
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NSString* configString) {
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QString config = QString::fromNSString(configString);
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m_checkingStatus = false;
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if (config.isEmpty()) {
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return;
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}
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uint64_t txBytes = 0;
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uint64_t rxBytes = 0;
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QStringList lines = config.split("\n");
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for (const QString& line : lines) {
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if (line.startsWith("tx_bytes=")) {
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txBytes = line.split("=")[1].toULongLong();
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} else if (line.startsWith("rx_bytes=")) {
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rxBytes = line.split("=")[1].toULongLong();
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}
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if (txBytes && rxBytes) {
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break;
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}
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}
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qDebug() << "ServerIpv4Gateway:" << QString::fromNSString(serverIpv4Gateway)
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<< "DeviceIpv4Address:" << QString::fromNSString(deviceIpv4Address)
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<< "RxBytes:" << rxBytes << "TxBytes:" << txBytes;
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emit bytesChanged(rxBytes, txBytes);
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}];
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}
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void IOSVpnProtocol::setNotificationText(const QString &title, const QString &message, int timerSec)
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{
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// TODO: add user notifications?
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}
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void IOSVpnProtocol::setFallbackConnectedNotification()
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{
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// TODO: add default user notifications?
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}
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void IOSVpnProtocol::getBackendLogs(std::function<void (const QString &)> &&callback)
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{
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std::function<void(const QString&)> a_callback = std::move(callback);
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QString groupId(GROUP_ID);
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NSURL* groupPath = [[NSFileManager defaultManager]
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containerURLForSecurityApplicationGroupIdentifier:groupId.toNSString()];
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NSURL* path = [groupPath URLByAppendingPathComponent:@"networkextension.log"];
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QFile file(QString::fromNSString([path path]));
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if (!file.open(QIODevice::ReadOnly)) {
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a_callback("Network extension log file missing or unreadable.");
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return;
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}
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QByteArray content = file.readAll();
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a_callback(content);
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}
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void IOSVpnProtocol::cleanupBackendLogs()
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{
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QString groupId(GROUP_ID);
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NSURL* groupPath = [[NSFileManager defaultManager]
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containerURLForSecurityApplicationGroupIdentifier:groupId.toNSString()];
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NSURL* path = [groupPath URLByAppendingPathComponent:@"networkextension.log"];
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QFile file(QString::fromNSString([path path]));
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file.remove();
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}
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