From fd312abedd437bc22b34da65eb1ff42dadce7388 Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Wed, 3 Oct 2018 01:35:38 -0400
Subject: submission_package: Move NCA reading code to its own function

This too, is completely separate behavior from what is in the
constructor, so we can move this to its own isolated function to keep
everything self-contained.
---
 src/core/file_sys/submission_package.cpp | 89 +++++++++++++++++---------------
 src/core/file_sys/submission_package.h   |  2 +
 2 files changed, 48 insertions(+), 43 deletions(-)

(limited to 'src/core')

diff --git a/src/core/file_sys/submission_package.cpp b/src/core/file_sys/submission_package.cpp
index b1ebab17f..b4d738d94 100644
--- a/src/core/file_sys/submission_package.cpp
+++ b/src/core/file_sys/submission_package.cpp
@@ -71,49 +71,7 @@ NSP::NSP(VirtualFile file_)
     const auto files = pfs->GetFiles();
 
     SetTicketKeys(files);
-
-    for (const auto& outer_file : files) {
-        if (outer_file->GetName().substr(outer_file->GetName().size() - 9) != ".cnmt.nca") {
-            continue;
-        }
-
-        const auto nca = std::make_shared<NCA>(outer_file);
-        if (nca->GetStatus() != Loader::ResultStatus::Success) {
-            program_status[nca->GetTitleId()] = nca->GetStatus();
-            continue;
-        }
-
-        const auto section0 = nca->GetSubdirectories()[0];
-
-        for (const auto& inner_file : section0->GetFiles()) {
-            if (inner_file->GetExtension() != "cnmt")
-                continue;
-
-            const CNMT cnmt(inner_file);
-            auto& ncas_title = ncas[cnmt.GetTitleID()];
-
-            ncas_title[ContentRecordType::Meta] = nca;
-            for (const auto& rec : cnmt.GetContentRecords()) {
-                const auto id_string = Common::HexArrayToString(rec.nca_id, false);
-                const auto next_file = pfs->GetFile(fmt::format("{}.nca", id_string));
-                if (next_file == nullptr) {
-                    LOG_WARNING(Service_FS,
-                        "NCA with ID {}.nca is listed in content metadata, but cannot "
-                        "be found in PFS. NSP appears to be corrupted.",
-                        id_string);
-                    continue;
-                }
-
-                auto next_nca = std::make_shared<NCA>(next_file);
-                if (next_nca->GetType() == NCAContentType::Program)
-                    program_status[cnmt.GetTitleID()] = next_nca->GetStatus();
-                if (next_nca->GetStatus() == Loader::ResultStatus::Success)
-                    ncas_title[rec.type] = std::move(next_nca);
-            }
-
-            break;
-        }
-    }
+    ReadNCAs(files);
 }
 
 NSP::~NSP() = default;
@@ -253,4 +211,49 @@ VirtualDir NSP::GetParentDirectory() const {
 bool NSP::ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) {
     return false;
 }
+
+void NSP::ReadNCAs(const std::vector<VirtualFile>& files) {
+    for (const auto& outer_file : files) {
+        if (outer_file->GetName().substr(outer_file->GetName().size() - 9) != ".cnmt.nca") {
+            continue;
+        }
+
+        const auto nca = std::make_shared<NCA>(outer_file);
+        if (nca->GetStatus() != Loader::ResultStatus::Success) {
+            program_status[nca->GetTitleId()] = nca->GetStatus();
+            continue;
+        }
+
+        const auto section0 = nca->GetSubdirectories()[0];
+
+        for (const auto& inner_file : section0->GetFiles()) {
+            if (inner_file->GetExtension() != "cnmt")
+                continue;
+
+            const CNMT cnmt(inner_file);
+            auto& ncas_title = ncas[cnmt.GetTitleID()];
+
+            ncas_title[ContentRecordType::Meta] = nca;
+            for (const auto& rec : cnmt.GetContentRecords()) {
+                const auto id_string = Common::HexArrayToString(rec.nca_id, false);
+                const auto next_file = pfs->GetFile(fmt::format("{}.nca", id_string));
+                if (next_file == nullptr) {
+                    LOG_WARNING(Service_FS,
+                                "NCA with ID {}.nca is listed in content metadata, but cannot "
+                                "be found in PFS. NSP appears to be corrupted.",
+                                id_string);
+                    continue;
+                }
+
+                auto next_nca = std::make_shared<NCA>(next_file);
+                if (next_nca->GetType() == NCAContentType::Program)
+                    program_status[cnmt.GetTitleID()] = next_nca->GetStatus();
+                if (next_nca->GetStatus() == Loader::ResultStatus::Success)
+                    ncas_title[rec.type] = std::move(next_nca);
+            }
+
+            break;
+        }
+    }
+}
 } // namespace FileSys
diff --git a/src/core/file_sys/submission_package.h b/src/core/file_sys/submission_package.h
index e85a2b76e..7c7cebf33 100644
--- a/src/core/file_sys/submission_package.h
+++ b/src/core/file_sys/submission_package.h
@@ -59,6 +59,8 @@ protected:
     bool ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) override;
 
 private:
+    void ReadNCAs(const std::vector<VirtualFile>& files);
+
     VirtualFile file;
 
     bool extracted;
-- 
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