nsp: Use title ID from NPDM metadata for extracted type NSPs

Avoids 0 being used as title ID for all extracted NSPs.

2 files changed, 22 insertions, 1 deletions

diff --git a/src/core/file_sys/submission_package.cpp b/src/core/file_sys/submission_package.cpp
index c69caae0f..753d2f58a 100644
--- a/src/core/file_sys/submission_package.cpp
+++ b/src/core/file_sys/submission_package.cpp
@@ -85,12 +85,29 @@ Loader::ResultStatus NSP::GetProgramStatus(u64 title_id) const {
 }
 
 u64 NSP::GetFirstTitleID() const {
+    if (IsExtractedType()) {
+        return GetProgramTitleID();
+    }
+
     if (program_status.empty())
         return 0;
     return program_status.begin()->first;
 }
 
 u64 NSP::GetProgramTitleID() const {
+    if (IsExtractedType()) {
+        if (GetExeFS() == nullptr || !IsDirectoryExeFS(GetExeFS())) {
+            return 0;
+        }
+
+        ProgramMetadata meta;
+        if (meta.Load(GetExeFS()->GetFile("main.npdm")) == Loader::ResultStatus::Success) {
+            return meta.GetTitleID();
+        } else {
+            return 0;
+        }
+    }
+
     const auto out = GetFirstTitleID();
     if ((out & 0x800) == 0)
         return out;
@@ -102,6 +119,10 @@ u64 NSP::GetProgramTitleID() const {
 }
 
 std::vector<u64> NSP::GetTitleIDs() const {
+    if (IsExtractedType()) {
+        return {GetProgramTitleID()};
+    }
+
     std::vector<u64> out;
     out.reserve(ncas.size());
     for (const auto& kv : ncas)
diff --git a/src/core/loader/nsp.cpp b/src/core/loader/nsp.cpp
index ad56bbb38..8b90bbd30 100644
--- a/src/core/loader/nsp.cpp
+++ b/src/core/loader/nsp.cpp
@@ -77,7 +77,7 @@ AppLoader_NSP::LoadResult AppLoader_NSP::Load(Kernel::Process& process) {
         return {ResultStatus::ErrorAlreadyLoaded, {}};
     }
 
-    if (title_id == 0) {
+    if (!nsp->IsExtractedType() && title_id == 0) {
         return {ResultStatus::ErrorNSPMissingProgramNCA, {}};
     }