[Cleanup] IOS/ES: Remove usages of NANDContentManager

Source/Core/Core/IOS/ES/ES.cpp

@@ -251,8 +251,10 @@ bool ES::LaunchIOS(u64 ios_title_id)
 
 bool ES::LaunchPPCTitle(u64 title_id, bool skip_reload)
 {
-  const DiscIO::NANDContentLoader& content_loader = AccessContentDevice(title_id);
+  const IOS::ES::TMDReader tmd = FindInstalledTMD(title_id);
-  if (!content_loader.IsValid())
+  const IOS::ES::TicketReader ticket = FindSignedTicket(title_id);
+
+  if (!tmd.IsValid() || !ticket.IsValid())
   {
     if (title_id == Titles::SYSTEM_MENU)
     {
@@ -268,22 +270,18 @@ bool ES::LaunchPPCTitle(u64 title_id, bool skip_reload)
     return false;
   }
 
-  if (!content_loader.GetTMD().IsValid() || !content_loader.GetTicket().IsValid())
-    return false;
-
   // Before launching a title, IOS first reads the TMD and reloads into the specified IOS version,
   // even when that version is already running. After it has reloaded, ES_Launch will be called
   // again with the reload skipped, and the PPC will be bootstrapped then.
   if (!skip_reload)
   {
     s_title_to_launch = title_id;
-    const u64 required_ios = content_loader.GetTMD().GetIOSId();
+    const u64 required_ios = tmd.GetIOSId();
     return LaunchTitle(required_ios);
   }
 
-  m_title_context.Update(content_loader.GetTMD(), content_loader.GetTicket());
+  m_title_context.Update(tmd, ticket);
-  INFO_LOG(IOS_ES, "LaunchPPCTitle: Title context changed: %016" PRIx64,
+  INFO_LOG(IOS_ES, "LaunchPPCTitle: Title context changed: %016" PRIx64, tmd.GetTitleId());
-           m_title_context.tmd.GetTitleId());
 
   // Note: the UID/GID is also updated for IOS titles, but since we have no guarantee IOS titles
   // are installed, we can only do this for PPC titles.
@@ -294,7 +292,11 @@ bool ES::LaunchPPCTitle(u64 title_id, bool skip_reload)
     return false;
   }
 
-  return m_ios.BootstrapPPC(content_loader);
+  IOS::ES::Content content;
+  if (!tmd.GetContent(tmd.GetBootIndex(), &content))
+    return false;
+
+  return m_ios.BootstrapPPC(GetContentPath(tmd.GetTitleId(), content));
 }
 
 void ES::Context::DoState(PointerWrap& p)
@@ -310,7 +312,20 @@ void ES::Context::DoState(PointerWrap& p)
 void ES::DoState(PointerWrap& p)
 {
   Device::DoState(p);
-  p.Do(m_content_table);
+
+  for (auto& entry : m_content_table)
+  {
+    p.Do(entry.m_opened);
+    p.Do(entry.m_title_id);
+    p.Do(entry.m_content);
+    p.Do(entry.m_position);
+    p.Do(entry.m_uid);
+    if (entry.m_opened)
+      entry.m_opened = entry.m_file.Open(GetContentPath(entry.m_title_id, entry.m_content), "rb");
+    else
+      entry.m_file.Close();
+  }
+
   m_title_context.DoState(p);
 
   for (auto& context : m_contexts)
@@ -573,11 +588,6 @@ IPCCommandResult ES::LaunchBC(const IOCtlVRequest& request)
   return GetNoReply();
 }
 
-const DiscIO::NANDContentLoader& ES::AccessContentDevice(u64 title_id)
-{
-  return DiscIO::NANDContentManager::Access().GetNANDLoader(title_id, Common::FROM_SESSION_ROOT);
-}
-
 // This is technically an ioctlv in IOS's ES, but it is an internal API which cannot be
 // used from the PowerPC (for unpatched and up-to-date IOSes anyway).
 // So we block access to it from the IPC interface.

Source/Core/Core/IOS/ES/ES.h

@@ -10,6 +10,7 @@
 #include <vector>
 
 #include "Common/CommonTypes.h"
+#include "Common/File.h"
 #include "Core/IOS/Device.h"
 #include "Core/IOS/ES/Formats.h"
 #include "Core/IOS/IOS.h"
@@ -343,13 +344,11 @@ private:
                              const IOS::ES::SharedContentMap& map = IOS::ES::SharedContentMap{
                                  Common::FROM_SESSION_ROOT}) const;
 
-  // TODO: remove these
-  const DiscIO::NANDContentLoader& AccessContentDevice(u64 title_id);
-
   // TODO: reuse the FS code.
   struct OpenedContent
   {
     bool m_opened = false;
+    File::IOFile m_file;
     u64 m_title_id = 0;
     IOS::ES::Content m_content;
     u32 m_position = 0;

Source/Core/Core/IOS/ES/TitleContents.cpp

@@ -23,14 +23,10 @@ namespace Device
 s32 ES::OpenContent(const IOS::ES::TMDReader& tmd, u16 content_index, u32 uid)
 {
   const u64 title_id = tmd.GetTitleId();
-  const DiscIO::NANDContentLoader& loader = AccessContentDevice(title_id);
 
-  if (!loader.IsValid())
+  IOS::ES::Content content;
-    return FS_ENOENT;
+  if (!tmd.GetContent(content_index, &content))
-
+    return ES_EINVAL;
-  const DiscIO::NANDContent* content = loader.GetContentByIndex(content_index);
-  if (!content)
-    return FS_ENOENT;
 
   for (size_t i = 0; i < m_content_table.size(); ++i)
   {
@@ -38,9 +34,12 @@ s32 ES::OpenContent(const IOS::ES::TMDReader& tmd, u16 content_index, u32 uid)
     if (entry.m_opened)
       continue;
 
+    if (!entry.m_file.Open(GetContentPath(title_id, content), "rb"))
+      return FS_ENOENT;
+
     entry.m_opened = true;
     entry.m_position = 0;
-    entry.m_content = content->m_metadata;
+    entry.m_content = content;
     entry.m_title_id = title_id;
     entry.m_uid = uid;
     INFO_LOG(IOS_ES, "OpenContent: title ID %016" PRIx64 ", UID 0x%x, CFD %zu", title_id, uid, i);
@@ -102,21 +101,15 @@ s32 ES::ReadContent(u32 cfd, u8* buffer, u32 size, u32 uid)
   // XXX: make this reuse the FS code... ES just does a simple "IOS_Read" call here
   //      instead of all this duplicated filesystem logic.
 
-  if (entry.m_position + size > entry.m_content.size)
+  if (entry.m_position + size > entry.m_file.GetSize())
-    size = static_cast<u32>(entry.m_content.size) - entry.m_position;
+    size = static_cast<u32>(entry.m_file.GetSize()) - entry.m_position;
 
-  const DiscIO::NANDContentLoader& ContentLoader = AccessContentDevice(entry.m_title_id);
+  entry.m_file.Seek(entry.m_position, SEEK_SET);
-  // ContentLoader should never be invalid; rContent has been created by it.
+  if (!entry.m_file.ReadBytes(buffer, size))
-  if (ContentLoader.IsValid() && ContentLoader.GetTicket().IsValid())
-  {
-    const DiscIO::NANDContent* pContent = ContentLoader.GetContentByIndex(entry.m_content.index);
-    pContent->m_Data->Open();
-    if (!pContent->m_Data->GetRange(entry.m_position, size, buffer))
   {
     ERROR_LOG(IOS_ES, "ES: failed to read %u bytes from %u!", size, entry.m_position);
     return ES_SHORT_READ;
   }
-  }
 
   entry.m_position += size;
   return size;
@@ -145,15 +138,6 @@ ReturnCode ES::CloseContent(u32 cfd, u32 uid)
   if (!entry.m_opened)
     return IPC_EINVAL;
 
-  // XXX: again, this should be a simple IOS_Close.
-  const DiscIO::NANDContentLoader& ContentLoader = AccessContentDevice(entry.m_title_id);
-  // ContentLoader should never be invalid; we shouldn't be here if ES_OPENCONTENT failed before.
-  if (ContentLoader.IsValid())
-  {
-    const DiscIO::NANDContent* content = ContentLoader.GetContentByIndex(entry.m_content.index);
-    content->m_Data->Close();
-  }
-
   entry = {};
   INFO_LOG(IOS_ES, "CloseContent: CFD %u", cfd);
   return IPC_SUCCESS;

Source/Core/Core/IOS/IOS.cpp

@@ -54,7 +54,6 @@
 #include "Core/IOS/WFS/WFSSRV.h"
 #include "Core/PowerPC/PowerPC.h"
 #include "Core/WiiRoot.h"
-#include "DiscIO/NANDContentLoader.h"
 
 namespace IOS
 {
@@ -275,23 +274,17 @@ u16 Kernel::GetGidForPPC() const
 
 // This corresponds to syscall 0x41, which loads a binary from the NAND and bootstraps the PPC.
 // Unlike 0x42, IOS will set up some constants in memory before booting the PPC.
-bool Kernel::BootstrapPPC(const DiscIO::NANDContentLoader& content_loader)
+bool Kernel::BootstrapPPC(const std::string& boot_content_path)
 {
-  if (!content_loader.IsValid())
+  const DolReader dol{boot_content_path};
-    return false;
 
-  const auto* content = content_loader.GetContentByIndex(content_loader.GetTMD().GetBootIndex());
+  if (!dol.IsValid())
-  if (!content)
-    return false;
-
-  const auto dol_loader = std::make_unique<DolReader>(content->m_Data->Get());
-  if (!dol_loader->IsValid())
     return false;
 
   if (!SetupMemory(m_title_id, MemorySetupType::Full))
     return false;
 
-  if (!dol_loader->LoadIntoMemory())
+  if (!dol.LoadIntoMemory())
     return false;
 
   // NAND titles start with address translation off at 0x3400 (via the PPC bootstub)

Source/Core/Core/IOS/IOS.h

@@ -19,11 +19,6 @@
 
 class PointerWrap;
 
-namespace DiscIO
-{
-class NANDContentLoader;
-}
-
 namespace IOS
 {
 namespace HLE
@@ -113,7 +108,7 @@ public:
   void SetGidForPPC(u16 gid);
   u16 GetGidForPPC() const;
 
-  bool BootstrapPPC(const DiscIO::NANDContentLoader& content_loader);
+  bool BootstrapPPC(const std::string& boot_content_path);
   bool BootIOS(u64 ios_title_id);
   u32 GetVersion() const;