feat: implement MSA client id override

Closes #11

4 files changed, 14 insertions, 2 deletions

diff --git a/launcher/Application.cpp b/launcher/Application.cpp
index 5e70c729..a3d6216e 100644
--- a/launcher/Application.cpp
+++ b/launcher/Application.cpp
@@ -1519,3 +1519,13 @@ QString Application::getJarsPath()
     }
     return m_jarsPath;
 }
+
+QString Application::getMSAClientID() 
+{
+    QString clientIDOverride = m_settings->get("MSAClientIDOverride").toString();
+    if (!clientIDOverride.isEmpty()) {
+        return clientIDOverride;
+    }
+
+    return BuildConfig.MSA_CLIENT_ID;
+}
diff --git a/launcher/Application.h b/launcher/Application.h
index c1cd8224..fb41d647 100644
--- a/launcher/Application.h
+++ b/launcher/Application.h
@@ -117,6 +117,8 @@ public:
 
     QString getJarsPath();
 
+    QString getMSAClientID();
+
     /// this is the root of the 'installation'. Used for automatic updates
     const QString &root() {
         return m_rootPath;
diff --git a/launcher/minecraft/auth/steps/MSAStep.cpp b/launcher/minecraft/auth/steps/MSAStep.cpp
index bc10aa4e..779aee43 100644
--- a/launcher/minecraft/auth/steps/MSAStep.cpp
+++ b/launcher/minecraft/auth/steps/MSAStep.cpp
@@ -14,7 +14,7 @@ using Activity = Katabasis::Activity;
 MSAStep::MSAStep(AccountData* data, Action action) : AuthStep(data), m_action(action) {
     OAuth2::Options opts;
     opts.scope = "XboxLive.signin offline_access";
-    opts.clientIdentifier = BuildConfig.MSA_CLIENT_ID;
+    opts.clientIdentifier = APPLICATION->getMSAClientID();
     opts.authorizationUrl = "https://login.microsoftonline.com/consumers/oauth2/v2.0/devicecode";
     opts.accessTokenUrl = "https://login.microsoftonline.com/consumers/oauth2/v2.0/token";
 
diff --git a/launcher/ui/pages/global/AccountListPage.cpp b/launcher/ui/pages/global/AccountListPage.cpp
index 396d320f..ea310acd 100644
--- a/launcher/ui/pages/global/AccountListPage.cpp
+++ b/launcher/ui/pages/global/AccountListPage.cpp
@@ -73,7 +73,7 @@ AccountListPage::AccountListPage(QWidget *parent)
     updateButtonStates();
 
     // Xbox authentication won't work without a client identifier, so disable the button if it is missing
-    ui->actionAddMicrosoft->setVisible(BuildConfig.MSA_CLIENT_ID.size() != 0);
+    ui->actionAddMicrosoft->setVisible(!APPLICATION->getMSAClientID().isEmpty());
 }
 
 AccountListPage::~AccountListPage()