feat: add dlc spoofer

src/unlocker/spoofer.cpp

@@ -306,6 +306,95 @@ void Spoofer::onServerMessageList(std::string& body)
     _log->verbose("Spoofed message list");
 #endif
 }
+void Spoofer::onServerUpdateEntitlements(const std::string& url, std::string& body)
+{
+    if (!_spoofDLCs) return;
+
+    glz::generic doc;
+    auto ec = glz::read_json(doc, body);
+    if (ec)
+    {
+        _log->error("JSON parse error for onClientUpdateEntitlements");
+        return;
+    }
+
+    if (doc.contains("entitlements") && doc["entitlements"].is_array())
+    {
+        auto& entitlements = doc["entitlements"].get_array();
+
+        std::unordered_set<std::string>* dlcList = nullptr;
+
+        if (url.starts_with("https://grdk.live.bhvrdbd.com/"))
+            dlcList = &_dlcListGRDK;
+        else if (url.starts_with("https://egs.live.bhvrdbd.com/"))
+            dlcList = &_dlcListEGS;
+        else
+            return _log->error("Entitlement spoofing only works with Epic / Xbox");
+
+        for (const std::string& dlcId : *dlcList)
+        {
+            auto it = std::ranges::find_if(
+                entitlements, [&](const auto& item) { return item.is_string() && item.get_string() == dlcId; });
+            if (it == entitlements.end()) entitlements.emplace_back(dlcId);
+        }
+    }
+
+    ec = glz::write_json(doc, body);
+    if (ec)
+    {
+        _log->error("JSON write error for onClientUpdateEntitlements");
+        return;
+    }
+
+#ifdef _DEBUG
+    _log->verbose("Spoofed entitlements (client)");
+#endif
+}
+void Spoofer::onClientUpdateEntitlements(const std::string& url, std::string& body)
+{
+    if (!_spoofDLCs) return;
+
+    glz::generic doc;
+    auto ec = glz::read_json(doc, body);
+    if (ec)
+    {
+        _log->error("JSON parse error for onClientUpdateEntitlements");
+        return;
+    }
+
+    if (doc.contains("clientEntitlementIds") && doc["clientEntitlementIds"].is_array())
+    {
+        auto& entitlements = doc["clientEntitlementIds"].get_array();
+
+        std::unordered_set<std::string>* dlcList = nullptr;
+
+        if (url.starts_with("https://grdk.live.bhvrdbd.com/"))
+            dlcList = &_dlcListGRDK;
+        else if (url.starts_with("https://egs.live.bhvrdbd.com/"))
+            dlcList = &_dlcListEGS;
+        else
+            return _log->error("Entitlement spoofing only works with Epic / Xbox");
+
+        for (const std::string& dlcId : *dlcList)
+        {
+            auto it = std::ranges::find_if(
+                entitlements, [&](const auto& item) { return item.is_string() && item.get_string() == dlcId; });
+            if (it == entitlements.end()) entitlements.emplace_back(dlcId);
+        }
+    }
+
+    ec = glz::write_json(doc, body);
+    if (ec)
+    {
+        _log->error("JSON write error for onClientUpdateEntitlements");
+        return;
+    }
+
+#ifdef _DEBUG
+    _log->verbose("Spoofed entitlements (client)");
+#endif
+}
+
 /*
     proxy handlers
 */
@@ -317,6 +406,8 @@ void Spoofer::serverResponseHandler(const std::string& url, std::string& body, s
     std::lock_guard<std::mutex> lock(_mutex);
 
     if (url.find("/api/v1/messages/listV2") != std::string::npos) return onServerMessageList(body);
+    if (url.find("/api/v1/owned-products/get-update-entitlements") != std::string::npos)
+        return onServerUpdateEntitlements(url, body);
 }
 
 void Spoofer::clientRequestHandler(const std::string& url, std::string& body, std::string& /*headers*/, bool /*wasBlocked*/)
@@ -325,4 +416,6 @@ void Spoofer::clientRequestHandler(const std::string& url, std::string& body, st
 
     std::lock_guard<std::mutex> lock(_mutex);
 
+    if (url.find("/api/v1/owned-products/get-update-entitlements") != std::string::npos)
+        return onClientUpdateEntitlements(url, body);
 }