From a1ff3b1ee34c302ba52d773816207d30badab1eb Mon Sep 17 00:00:00 2001 From: bexnoss <82064510+bexnoss@users.noreply.github.com> Date: Wed, 12 Jan 2022 14:26:02 +0100 Subject: [PATCH] Add offline mode support --- launcher/CMakeLists.txt | 4 +++ launcher/LaunchController.cpp | 6 ++++ launcher/minecraft/auth/AccountData.cpp | 10 +++++- launcher/minecraft/auth/AccountData.h | 3 +- launcher/minecraft/auth/AccountList.cpp | 2 +- launcher/minecraft/auth/MinecraftAccount.cpp | 31 +++++++++++++++++++ launcher/minecraft/auth/MinecraftAccount.h | 12 +++++++ launcher/minecraft/auth/flows/Offline.cpp | 17 ++++++++++ launcher/minecraft/auth/flows/Offline.h | 22 +++++++++++++ launcher/minecraft/auth/steps/OfflineStep.cpp | 18 +++++++++++ launcher/minecraft/auth/steps/OfflineStep.h | 20 ++++++++++++ launcher/ui/dialogs/OfflineLoginDialog.cpp | 4 +-- 12 files changed, 144 insertions(+), 5 deletions(-) create mode 100644 launcher/minecraft/auth/flows/Offline.cpp create mode 100644 launcher/minecraft/auth/flows/Offline.h create mode 100644 launcher/minecraft/auth/steps/OfflineStep.cpp create mode 100644 launcher/minecraft/auth/steps/OfflineStep.h diff --git a/launcher/CMakeLists.txt b/launcher/CMakeLists.txt index 0052f0e2..df361447 100644 --- a/launcher/CMakeLists.txt +++ b/launcher/CMakeLists.txt @@ -221,7 +221,11 @@ set(MINECRAFT_SOURCES minecraft/auth/flows/Mojang.h minecraft/auth/flows/MSA.cpp minecraft/auth/flows/MSA.h + minecraft/auth/flows/Offline.cpp + minecraft/auth/flows/Offline.h + minecraft/auth/steps/OfflineStep.cpp + minecraft/auth/steps/OfflineStep.h minecraft/auth/steps/EntitlementsStep.cpp minecraft/auth/steps/EntitlementsStep.h minecraft/auth/steps/GetSkinStep.cpp diff --git a/launcher/LaunchController.cpp b/launcher/LaunchController.cpp index 7750be1a..32fc99cb 100644 --- a/launcher/LaunchController.cpp +++ b/launcher/LaunchController.cpp @@ -116,6 +116,12 @@ void LaunchController::login() { m_session->wants_online = m_online; m_accountToUse->fillSession(m_session); + // Launch immediately in true offline mode + if(m_accountToUse->isOffline()) { + launchInstance(); + return; + } + switch(m_accountToUse->accountState()) { case AccountState::Offline: { m_session->wants_online = false; diff --git a/launcher/minecraft/auth/AccountData.cpp b/launcher/minecraft/auth/AccountData.cpp index 7526c951..9b84fe1a 100644 --- a/launcher/minecraft/auth/AccountData.cpp +++ b/launcher/minecraft/auth/AccountData.cpp @@ -314,6 +314,8 @@ bool AccountData::resumeStateFromV3(QJsonObject data) { type = AccountType::MSA; } else if (typeS == "Mojang") { type = AccountType::Mojang; + } else if (typeS == "Offline") { + type = AccountType::Offline; } else { qWarning() << "Failed to parse account data: type is not recognized."; return false; @@ -363,6 +365,9 @@ QJsonObject AccountData::saveState() const { tokenToJSONV3(output, xboxApiToken, "xrp-main"); tokenToJSONV3(output, mojangservicesToken, "xrp-mc"); } + else if (type == AccountType::Offline) { + output["type"] = "Offline"; + } tokenToJSONV3(output, yggdrasilToken, "ygg"); profileToJSONV3(output, minecraftProfile, "profile"); @@ -371,7 +376,7 @@ QJsonObject AccountData::saveState() const { } QString AccountData::userName() const { - if(type != AccountType::Mojang) { + if(type == AccountType::MSA) { return QString(); } return yggdrasilToken.extra["userName"].toString(); @@ -427,6 +432,9 @@ QString AccountData::accountDisplayString() const { case AccountType::Mojang: { return userName(); } + case AccountType::Offline: { + return userName(); + } case AccountType::MSA: { if(xboxApiToken.extra.contains("gtg")) { return xboxApiToken.extra["gtg"].toString(); diff --git a/launcher/minecraft/auth/AccountData.h b/launcher/minecraft/auth/AccountData.h index abf84e43..606c1ad1 100644 --- a/launcher/minecraft/auth/AccountData.h +++ b/launcher/minecraft/auth/AccountData.h @@ -38,7 +38,8 @@ struct MinecraftProfile { enum class AccountType { MSA, - Mojang + Mojang, + Offline }; enum class AccountState { diff --git a/launcher/minecraft/auth/AccountList.cpp b/launcher/minecraft/auth/AccountList.cpp index ef8b435d..04470e1c 100644 --- a/launcher/minecraft/auth/AccountList.cpp +++ b/launcher/minecraft/auth/AccountList.cpp @@ -302,7 +302,7 @@ QVariant AccountList::data(const QModelIndex &index, int role) const } case MigrationColumn: { - if(account->isMSA()) { + if(account->isMSA() || account->isOffline()) { return tr("N/A", "Can Migrate?"); } if (account->canMigrate()) { diff --git a/launcher/minecraft/auth/MinecraftAccount.cpp b/launcher/minecraft/auth/MinecraftAccount.cpp index ed9e945e..6592be0f 100644 --- a/launcher/minecraft/auth/MinecraftAccount.cpp +++ b/launcher/minecraft/auth/MinecraftAccount.cpp @@ -30,6 +30,7 @@ #include "flows/MSA.h" #include "flows/Mojang.h" +#include "flows/Offline.h" MinecraftAccount::MinecraftAccount(QObject* parent) : QObject(parent) { data.internalId = QUuid::createUuid().toString().remove(QRegExp("[{}-]")); @@ -68,6 +69,23 @@ MinecraftAccountPtr MinecraftAccount::createBlankMSA() return account; } +MinecraftAccountPtr MinecraftAccount::createOffline(const QString &username) +{ + MinecraftAccountPtr account = new MinecraftAccount(); + account->data.type = AccountType::Offline; + account->data.yggdrasilToken.token = "offline"; + account->data.yggdrasilToken.validity = Katabasis::Validity::Certain; + account->data.yggdrasilToken.issueInstant = QDateTime::currentDateTimeUtc(); + account->data.yggdrasilToken.extra["userName"] = username; + account->data.yggdrasilToken.extra["clientToken"] = QUuid::createUuid().toString().remove(QRegExp("[{}-]")); + account->data.minecraftEntitlement.ownsMinecraft = true; + account->data.minecraftEntitlement.canPlayMinecraft = true; + account->data.minecraftProfile.id = QUuid::createUuid().toString().remove(QRegExp("[{}-]")); + account->data.minecraftProfile.name = username; + account->data.minecraftProfile.validity = Katabasis::Validity::Certain; + return account; +} + QJsonObject MinecraftAccount::saveToJson() const { @@ -111,6 +129,16 @@ shared_qobject_ptr MinecraftAccount::loginMSA() { return m_currentTask; } +shared_qobject_ptr MinecraftAccount::loginOffline() { + Q_ASSERT(m_currentTask.get() == nullptr); + + m_currentTask.reset(new OfflineLogin(&data)); + connect(m_currentTask.get(), SIGNAL(succeeded()), SLOT(authSucceeded())); + connect(m_currentTask.get(), SIGNAL(failed(QString)), SLOT(authFailed(QString))); + emit activityChanged(true); + return m_currentTask; +} + shared_qobject_ptr MinecraftAccount::refresh() { if(m_currentTask) { return m_currentTask; @@ -119,6 +147,9 @@ shared_qobject_ptr MinecraftAccount::refresh() { if(data.type == AccountType::MSA) { m_currentTask.reset(new MSASilent(&data)); } + if(data.type == AccountType::Offline) { + m_currentTask.reset(new OfflineRefresh(&data)); + } else { m_currentTask.reset(new MojangRefresh(&data)); } diff --git a/launcher/minecraft/auth/MinecraftAccount.h b/launcher/minecraft/auth/MinecraftAccount.h index 7ab3c746..6592f9c0 100644 --- a/launcher/minecraft/auth/MinecraftAccount.h +++ b/launcher/minecraft/auth/MinecraftAccount.h @@ -73,6 +73,8 @@ public: /* construction */ static MinecraftAccountPtr createBlankMSA(); + static MinecraftAccountPtr createOffline(const QString &username); + static MinecraftAccountPtr loadFromJsonV2(const QJsonObject &json); static MinecraftAccountPtr loadFromJsonV3(const QJsonObject &json); @@ -89,6 +91,8 @@ public: /* manipulation */ shared_qobject_ptr loginMSA(); + shared_qobject_ptr loginOffline(); + shared_qobject_ptr refresh(); shared_qobject_ptr currentTask(); @@ -128,6 +132,10 @@ public: /* queries */ return data.type == AccountType::MSA; } + bool isOffline() const { + return data.type == AccountType::Offline; + } + bool ownsMinecraft() const { return data.minecraftEntitlement.ownsMinecraft; } @@ -149,6 +157,10 @@ public: /* queries */ return "msa"; } break; + case AccountType::Offline: { + return "offline"; + } + break; default: { return "unknown"; } diff --git a/launcher/minecraft/auth/flows/Offline.cpp b/launcher/minecraft/auth/flows/Offline.cpp new file mode 100644 index 00000000..fc614a8c --- /dev/null +++ b/launcher/minecraft/auth/flows/Offline.cpp @@ -0,0 +1,17 @@ +#include "Offline.h" + +#include "minecraft/auth/steps/OfflineStep.h" + +OfflineRefresh::OfflineRefresh( + AccountData *data, + QObject *parent +) : AuthFlow(data, parent) { + m_steps.append(new OfflineStep(m_data)); +} + +OfflineLogin::OfflineLogin( + AccountData *data, + QObject *parent +) : AuthFlow(data, parent) { + m_steps.append(new OfflineStep(m_data)); +} diff --git a/launcher/minecraft/auth/flows/Offline.h b/launcher/minecraft/auth/flows/Offline.h new file mode 100644 index 00000000..5d1f83a4 --- /dev/null +++ b/launcher/minecraft/auth/flows/Offline.h @@ -0,0 +1,22 @@ +#pragma once +#include "AuthFlow.h" + +class OfflineRefresh : public AuthFlow +{ + Q_OBJECT +public: + explicit OfflineRefresh( + AccountData *data, + QObject *parent = 0 + ); +}; + +class OfflineLogin : public AuthFlow +{ + Q_OBJECT +public: + explicit OfflineLogin( + AccountData *data, + QObject *parent = 0 + ); +}; diff --git a/launcher/minecraft/auth/steps/OfflineStep.cpp b/launcher/minecraft/auth/steps/OfflineStep.cpp new file mode 100644 index 00000000..9f1fc266 --- /dev/null +++ b/launcher/minecraft/auth/steps/OfflineStep.cpp @@ -0,0 +1,18 @@ +#include "OfflineStep.h" + +#include "Application.h" + +OfflineStep::OfflineStep(AccountData* data) : AuthStep(data) {}; +OfflineStep::~OfflineStep() noexcept = default; + +QString OfflineStep::describe() { + return tr("Creating offline account."); +} + +void OfflineStep::rehydrate() { + // NOOP +} + +void OfflineStep::perform() { + emit finished(AccountTaskState::STATE_WORKING, tr("Created offline account.")); +} diff --git a/launcher/minecraft/auth/steps/OfflineStep.h b/launcher/minecraft/auth/steps/OfflineStep.h new file mode 100644 index 00000000..62addb1f --- /dev/null +++ b/launcher/minecraft/auth/steps/OfflineStep.h @@ -0,0 +1,20 @@ + +#pragma once +#include + +#include "QObjectPtr.h" +#include "minecraft/auth/AuthStep.h" + +#include + +class OfflineStep : public AuthStep { + Q_OBJECT +public: + explicit OfflineStep(AccountData *data); + virtual ~OfflineStep() noexcept; + + void perform() override; + void rehydrate() override; + + QString describe() override; +}; diff --git a/launcher/ui/dialogs/OfflineLoginDialog.cpp b/launcher/ui/dialogs/OfflineLoginDialog.cpp index f6ecc4e9..0cc922f8 100644 --- a/launcher/ui/dialogs/OfflineLoginDialog.cpp +++ b/launcher/ui/dialogs/OfflineLoginDialog.cpp @@ -42,8 +42,8 @@ void OfflineLoginDialog::accept() ui->progressBar->setVisible(true); // Setup the login task and start it - m_account = MinecraftAccount::createFromUsername(ui->userTextBox->text()); - m_loginTask = m_account->login("TODO: create offline mode account flow"); + m_account = MinecraftAccount::createOffline(ui->userTextBox->text()); + m_loginTask = m_account->loginOffline(); connect(m_loginTask.get(), &Task::failed, this, &OfflineLoginDialog::onTaskFailed); connect(m_loginTask.get(), &Task::succeeded, this, &OfflineLoginDialog::onTaskSucceeded); connect(m_loginTask.get(), &Task::status, this, &OfflineLoginDialog::onTaskStatus);