////  DataServerAccountInfo.cpp//  libraries/networking/src////  Created by Stephen Birarda on 2/18/2014.//  Copyright 2014 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #include <openssl/rsa.h> #include <qjsondocument.h>#include <QtCore/QDebug> #include "NetworkLogging.h"#include "DataServerAccountInfo.h" #ifdef __clang__#pragma clang diagnostic ignored "-Wdeprecated-declarations"#endif DataServerAccountInfo::DataServerAccountInfo() :    _accessToken(),    _username(),    _xmppPassword(),    _discourseApiKey(),    _walletID(),    _balance(0),    _hasBalance(false),    _privateKey(),    _usernameSignature(){ } DataServerAccountInfo::DataServerAccountInfo(const DataServerAccountInfo& otherInfo) : QObject() {    _accessToken = otherInfo._accessToken;    _username = otherInfo._username;    _xmppPassword = otherInfo._xmppPassword;    _discourseApiKey = otherInfo._discourseApiKey;    _walletID = otherInfo._walletID;    _balance = otherInfo._balance;    _hasBalance = otherInfo._hasBalance;    _privateKey = otherInfo._privateKey;} DataServerAccountInfo& DataServerAccountInfo::operator=(const DataServerAccountInfo& otherInfo) {    DataServerAccountInfo temp(otherInfo);    swap(temp);    return *this;} void DataServerAccountInfo::swap(DataServerAccountInfo& otherInfo) {    using std::swap;     swap(_accessToken, otherInfo._accessToken);    swap(_username, otherInfo._username);    swap(_xmppPassword, otherInfo._xmppPassword);    swap(_discourseApiKey, otherInfo._discourseApiKey);    swap(_walletID, otherInfo._walletID);    swap(_balance, otherInfo._balance);    swap(_hasBalance, otherInfo._hasBalance);    swap(_privateKey, otherInfo._privateKey);} void DataServerAccountInfo::setAccessTokenFromJSON(const QJsonObject& jsonObject) {    _accessToken = OAuthAccessToken(jsonObject);} void DataServerAccountInfo::setUsername(const QString& username) {    if (_username != username) {        _username = username;         // clear our username signature so it has to be re-created        _usernameSignature = QByteArray();                qCDebug(networking) << "Username changed to" << username;    }} void DataServerAccountInfo::setXMPPPassword(const QString& xmppPassword) {     if (_xmppPassword != xmppPassword) {         _xmppPassword = xmppPassword;     }} void DataServerAccountInfo::setDiscourseApiKey(const QString& discourseApiKey) {    if (_discourseApiKey != discourseApiKey) {        _discourseApiKey = discourseApiKey;    }} void DataServerAccountInfo::setWalletID(const QUuid& walletID) {    if (_walletID != walletID) {        _walletID = walletID;    }} void DataServerAccountInfo::setBalance(qint64 balance) {    if (!_hasBalance || _balance != balance) {        _balance = balance;        _hasBalance = true;         emit balanceChanged(_balance);    }} void DataServerAccountInfo::setBalanceFromJSON(QNetworkReply& requestReply) {    QJsonObject jsonObject = QJsonDocument::fromJson(requestReply.readAll()).object();    if (jsonObject["status"].toString() == "success") {        qint64 balanceInSatoshis = jsonObject["data"].toObject()["wallet"].toObject()["balance"].toDouble();        setBalance(balanceInSatoshis);    }} bool DataServerAccountInfo::hasProfile() const {    return _username.length() > 0;} void DataServerAccountInfo::setProfileInfoFromJSON(const QJsonObject& jsonObject) {    QJsonObject user = jsonObject["data"].toObject()["user"].toObject();    setUsername(user["username"].toString());    setXMPPPassword(user["xmpp_password"].toString());    setDiscourseApiKey(user["discourse_api_key"].toString());    setWalletID(QUuid(user["wallet_id"].toString()));} const QByteArray& DataServerAccountInfo::getUsernameSignature() {    if (_usernameSignature.isEmpty()) {        if (!_privateKey.isEmpty()) {            const char* privateKeyData = _privateKey.constData();            RSA* rsaPrivateKey = d2i_RSAPrivateKey(NULL,                                                   reinterpret_cast<const unsigned char**>(&privateKeyData),                                                   _privateKey.size());            if (rsaPrivateKey) {                QByteArray lowercaseUsername = _username.toLower().toUtf8();                _usernameSignature.resize(RSA_size(rsaPrivateKey));                                int encryptReturn = RSA_private_encrypt(lowercaseUsername.size(),                                                        reinterpret_cast<const unsigned char*>(lowercaseUsername.constData()),                                                        reinterpret_cast<unsigned char*>(_usernameSignature.data()),                                                        rsaPrivateKey, RSA_PKCS1_PADDING);                                if (encryptReturn == -1) {                    qCDebug(networking) << "Error encrypting username signature.";                    qCDebug(networking) << "Will re-attempt on next domain-server check in.";                    _usernameSignature = QByteArray();                }                                // free the private key RSA struct now that we are done with it                RSA_free(rsaPrivateKey);            } else {                qCDebug(networking) << "Could not create RSA struct from QByteArray private key.";                qCDebug(networking) << "Will re-attempt on next domain-server check in.";            }        }    }        return _usernameSignature;} void DataServerAccountInfo::setPrivateKey(const QByteArray& privateKey) {    _privateKey = privateKey;        // clear our username signature so it has to be re-created    _usernameSignature = QByteArray();} QDataStream& operator<<(QDataStream &out, const DataServerAccountInfo& info) {    out << info._accessToken << info._username << info._xmppPassword << info._discourseApiKey        << info._walletID << info._privateKey;    return out;} QDataStream& operator>>(QDataStream &in, DataServerAccountInfo& info) {    in >> info._accessToken >> info._username >> info._xmppPassword >> info._discourseApiKey        >> info._walletID >> info._privateKey;    return in;}