diff options
Diffstat (limited to 'launcher/minecraft/auth/Yggdrasil.cpp')
| -rw-r--r-- | launcher/minecraft/auth/Yggdrasil.cpp | 342 |
1 files changed, 0 insertions, 342 deletions
diff --git a/launcher/minecraft/auth/Yggdrasil.cpp b/launcher/minecraft/auth/Yggdrasil.cpp deleted file mode 100644 index 97f2a78d..00000000 --- a/launcher/minecraft/auth/Yggdrasil.cpp +++ /dev/null @@ -1,342 +0,0 @@ -/* Copyright 2013-2021 MultiMC Contributors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "Yggdrasil.h" -#include "AccountData.h" - -#include <QByteArray> -#include <QJsonDocument> -#include <QJsonObject> -#include <QNetworkReply> -#include <QObject> -#include <QString> - -#include <QDebug> - -#include "Application.h" - -Yggdrasil::Yggdrasil(AccountData* data, QObject* parent) : AccountTask(data, parent) -{ - changeState(AccountTaskState::STATE_CREATED); -} - -void Yggdrasil::sendRequest(QUrl endpoint, QByteArray content) -{ - changeState(AccountTaskState::STATE_WORKING); - - QNetworkRequest netRequest(endpoint); - netRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json"); - m_netReply = APPLICATION->network()->post(netRequest, content); - connect(m_netReply, &QNetworkReply::finished, this, &Yggdrasil::processReply); - connect(m_netReply, &QNetworkReply::uploadProgress, this, &Yggdrasil::refreshTimers); - connect(m_netReply, &QNetworkReply::downloadProgress, this, &Yggdrasil::refreshTimers); - connect(m_netReply, &QNetworkReply::sslErrors, this, &Yggdrasil::sslErrors); - timeout_keeper.setSingleShot(true); - timeout_keeper.start(timeout_max); - counter.setSingleShot(false); - counter.start(time_step); - progress(0, timeout_max); - connect(&timeout_keeper, &QTimer::timeout, this, &Yggdrasil::abortByTimeout); - connect(&counter, &QTimer::timeout, this, &Yggdrasil::heartbeat); -} - -void Yggdrasil::executeTask() {} - -void Yggdrasil::refresh() -{ - start(); - /* - * { - * "clientToken": "client identifier" - * "accessToken": "current access token to be refreshed" - * "selectedProfile": // specifying this causes errors - * { - * "id": "profile ID" - * "name": "profile name" - * } - * "requestUser": true/false // request the user structure - * } - */ - QJsonObject req; - req.insert("clientToken", m_data->clientToken()); - req.insert("accessToken", m_data->accessToken()); - /* - { - auto currentProfile = m_account->currentProfile(); - QJsonObject profile; - profile.insert("id", currentProfile->id()); - profile.insert("name", currentProfile->name()); - req.insert("selectedProfile", profile); - } - */ - req.insert("requestUser", false); - QJsonDocument doc(req); - - QUrl reqUrl("https://authserver.mojang.com/refresh"); - QByteArray requestData = doc.toJson(); - - sendRequest(reqUrl, requestData); -} - -void Yggdrasil::login(QString password) -{ - start(); - /* - * { - * "agent": { // optional - * "name": "Minecraft", // So far this is the only encountered value - * "version": 1 // This number might be increased - * // by the vanilla client in the future - * }, - * "username": "mojang account name", // Can be an email address or player name for - * // unmigrated accounts - * "password": "mojang account password", - * "clientToken": "client identifier", // optional - * "requestUser": true/false // request the user structure - * } - */ - QJsonObject req; - - { - QJsonObject agent; - // C++ makes string literals void* for some stupid reason, so we have to tell it - // QString... Thanks Obama. - agent.insert("name", QString("Minecraft")); - agent.insert("version", 1); - req.insert("agent", agent); - } - - req.insert("username", m_data->userName()); - req.insert("password", password); - req.insert("requestUser", false); - - // If we already have a client token, give it to the server. - // Otherwise, let the server give us one. - - m_data->generateClientTokenIfMissing(); - req.insert("clientToken", m_data->clientToken()); - - QJsonDocument doc(req); - - QUrl reqUrl("https://authserver.mojang.com/authenticate"); - QNetworkRequest netRequest(reqUrl); - QByteArray requestData = doc.toJson(); - - sendRequest(reqUrl, requestData); -} - -void Yggdrasil::refreshTimers(qint64, qint64) -{ - timeout_keeper.stop(); - timeout_keeper.start(timeout_max); - progress(count = 0, timeout_max); -} - -void Yggdrasil::heartbeat() -{ - count += time_step; - progress(count, timeout_max); -} - -bool Yggdrasil::abort() -{ - progress(timeout_max, timeout_max); - // TODO: actually use this in a meaningful way - m_aborted = Yggdrasil::BY_USER; - m_netReply->abort(); - return true; -} - -void Yggdrasil::abortByTimeout() -{ - progress(timeout_max, timeout_max); - // TODO: actually use this in a meaningful way - m_aborted = Yggdrasil::BY_TIMEOUT; - m_netReply->abort(); -} - -void Yggdrasil::sslErrors(QList<QSslError> errors) -{ - int i = 1; - for (auto error : errors) { - qCritical() << "LOGIN SSL Error #" << i << " : " << error.errorString(); - auto cert = error.certificate(); - qCritical() << "Certificate in question:\n" << cert.toText(); - i++; - } -} - -void Yggdrasil::processResponse(QJsonObject responseData) -{ - // Read the response data. We need to get the client token, access token, and the selected - // profile. - qDebug() << "Processing authentication response."; - - // qDebug() << responseData; - // If we already have a client token, make sure the one the server gave us matches our - // existing one. - QString clientToken = responseData.value("clientToken").toString(""); - if (clientToken.isEmpty()) { - // Fail if the server gave us an empty client token - changeState(AccountTaskState::STATE_FAILED_HARD, tr("Authentication server didn't send a client token.")); - return; - } - if (m_data->clientToken().isEmpty()) { - m_data->setClientToken(clientToken); - } else if (clientToken != m_data->clientToken()) { - changeState(AccountTaskState::STATE_FAILED_HARD, - tr("Authentication server attempted to change the client token. This isn't supported.")); - return; - } - - // Now, we set the access token. - qDebug() << "Getting access token."; - QString accessToken = responseData.value("accessToken").toString(""); - if (accessToken.isEmpty()) { - // Fail if the server didn't give us an access token. - changeState(AccountTaskState::STATE_FAILED_HARD, tr("Authentication server didn't send an access token.")); - return; - } - // Set the access token. - m_data->yggdrasilToken.token = accessToken; - m_data->yggdrasilToken.validity = Katabasis::Validity::Certain; - m_data->yggdrasilToken.issueInstant = QDateTime::currentDateTimeUtc(); - - // Get UUID here since we need it for later - auto profile = responseData.value("selectedProfile"); - if (!profile.isObject()) { - changeState(AccountTaskState::STATE_FAILED_HARD, tr("Authentication server didn't send a selected profile.")); - return; - } - - auto profileObj = profile.toObject(); - for (auto i = profileObj.constBegin(); i != profileObj.constEnd(); ++i) { - if (i.key() == "name" && i.value().isString()) { - m_data->minecraftProfile.name = i->toString(); - } else if (i.key() == "id" && i.value().isString()) { - m_data->minecraftProfile.id = i->toString(); - } - } - - if (m_data->minecraftProfile.id.isEmpty()) { - changeState(AccountTaskState::STATE_FAILED_HARD, tr("Authentication server didn't send a UUID in selected profile.")); - return; - } - - // We've made it through the minefield of possible errors. Return true to indicate that - // we've succeeded. - qDebug() << "Finished reading authentication response."; - changeState(AccountTaskState::STATE_SUCCEEDED); -} - -void Yggdrasil::processReply() -{ - changeState(AccountTaskState::STATE_WORKING); - - switch (m_netReply->error()) { - case QNetworkReply::NoError: - break; - case QNetworkReply::TimeoutError: - changeState(AccountTaskState::STATE_FAILED_SOFT, tr("Authentication operation timed out.")); - return; - case QNetworkReply::OperationCanceledError: - changeState(AccountTaskState::STATE_FAILED_SOFT, tr("Authentication operation cancelled.")); - return; - case QNetworkReply::SslHandshakeFailedError: - changeState(AccountTaskState::STATE_FAILED_SOFT, - tr("<b>SSL Handshake failed.</b><br/>There might be a few causes for it:<br/>" - "<ul>" - "<li>You use Windows and need to update your root certificates, please install any outstanding updates.</li>" - "<li>Some device on your network is interfering with SSL traffic. In that case, " - "you have bigger worries than Minecraft not starting.</li>" - "<li>Possibly something else. Check the log file for details</li>" - "</ul>")); - return; - // used for invalid credentials and similar errors. Fall through. - case QNetworkReply::ContentAccessDenied: - case QNetworkReply::ContentOperationNotPermittedError: - break; - case QNetworkReply::ContentGoneError: { - changeState(AccountTaskState::STATE_FAILED_GONE, - tr("The Mojang account no longer exists. It may have been migrated to a Microsoft account.")); - return; - } - default: - changeState(AccountTaskState::STATE_FAILED_SOFT, tr("Authentication operation failed due to a network error: %1 (%2)") - .arg(m_netReply->errorString()) - .arg(m_netReply->error())); - return; - } - - // Try to parse the response regardless of the response code. - // Sometimes the auth server will give more information and an error code. - QJsonParseError jsonError; - QByteArray replyData = m_netReply->readAll(); - QJsonDocument doc = QJsonDocument::fromJson(replyData, &jsonError); - // Check the response code. - int responseCode = m_netReply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); - - if (responseCode == 200) { - // If the response code was 200, then there shouldn't be an error. Make sure - // anyways. - // Also, sometimes an empty reply indicates success. If there was no data received, - // pass an empty json object to the processResponse function. - if (jsonError.error == QJsonParseError::NoError || replyData.size() == 0) { - processResponse(replyData.size() > 0 ? doc.object() : QJsonObject()); - return; - } else { - changeState(AccountTaskState::STATE_FAILED_SOFT, - tr("Failed to parse authentication server response JSON response: %1 at offset %2.") - .arg(jsonError.errorString()) - .arg(jsonError.offset)); - qCritical() << replyData; - } - return; - } - - // If the response code was not 200, then Yggdrasil may have given us information - // about the error. - // If we can parse the response, then get information from it. Otherwise just say - // there was an unknown error. - if (jsonError.error == QJsonParseError::NoError) { - // We were able to parse the server's response. Woo! - // Call processError. If a subclass has overridden it then they'll handle their - // stuff there. - qDebug() << "The request failed, but the server gave us an error message. Processing error."; - processError(doc.object()); - } else { - // The server didn't say anything regarding the error. Give the user an unknown - // error. - qDebug() << "The request failed and the server gave no error message. Unknown error."; - changeState( - AccountTaskState::STATE_FAILED_SOFT, - tr("An unknown error occurred when trying to communicate with the authentication server: %1").arg(m_netReply->errorString())); - } -} - -void Yggdrasil::processError(QJsonObject responseData) -{ - QJsonValue errorVal = responseData.value("error"); - QJsonValue errorMessageValue = responseData.value("errorMessage"); - QJsonValue causeVal = responseData.value("cause"); - - if (errorVal.isString() && errorMessageValue.isString()) { - m_error = std::shared_ptr<Error>(new Error{ errorVal.toString(""), errorMessageValue.toString(""), causeVal.toString("") }); - changeState(AccountTaskState::STATE_FAILED_HARD, m_error->m_errorMessageVerbose); - } else { - // Error is not in standard format. Don't set m_error and return unknown error. - changeState(AccountTaskState::STATE_FAILED_HARD, tr("An unknown Yggdrasil error occurred.")); - } -} |