Archives: Changed the way paths are built for the archives.

Each archive now takes a mount point of either NAND or SDMC, and builds its own directory structure there, trying to simulate an HLE-friendly hardware layout

6 files changed, 44 insertions, 12 deletions

diff --git a/src/core/file_sys/archive_extsavedata.cpp b/src/core/file_sys/archive_extsavedata.cpp
index 2f00bf06..5de2aae4 100644
--- a/src/core/file_sys/archive_extsavedata.cpp
+++ b/src/core/file_sys/archive_extsavedata.cpp
@@ -9,6 +9,7 @@
 
 #include "core/file_sys/archive_extsavedata.h"
 #include "core/file_sys/disk_archive.h"
+#include "core/hle/service/fs/archive.h"
 #include "core/settings.h"
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -24,9 +25,16 @@ static std::string GetExtSaveDataPath(const std::string& mount_point, const Path
     return Common::StringFromFormat("%s%08X/%08X/", mount_point.c_str(), save_high, save_low);
 }
 
-Archive_ExtSaveData::Archive_ExtSaveData(const std::string& mount_point)
-        : DiskArchive(mount_point), concrete_mount_point(mount_point) {
-    LOG_INFO(Service_FS, "Directory %s set as base for ExtSaveData.", this->mount_point.c_str());
+static std::string GetExtDataContainerPath(const std::string& mount_point, bool shared) {
+    if (shared)
+        return Common::StringFromFormat("%sdata/%32x/extdata/", mount_point.c_str(), ID0);
+    
+    return Common::StringFromFormat("%sNintendo 3DS/%32x/%32x/extdata/", mount_point.c_str(), ID0, ID1);
+}
+
+Archive_ExtSaveData::Archive_ExtSaveData(const std::string& mount_location, bool shared)
+    : DiskArchive(GetExtDataContainerPath(mount_location, shared)), concrete_mount_point(mount_point) {
+    LOG_INFO(Service_FS, "Directory %s set as base for ExtSaveData.", mount_point.c_str());
 }
 
 bool Archive_ExtSaveData::Initialize() {
diff --git a/src/core/file_sys/archive_extsavedata.h b/src/core/file_sys/archive_extsavedata.h
index a3a14479..fb7f209d 100644
--- a/src/core/file_sys/archive_extsavedata.h
+++ b/src/core/file_sys/archive_extsavedata.h
@@ -17,7 +17,7 @@ namespace FileSys {
 /// File system interface to the ExtSaveData archive
 class Archive_ExtSaveData final : public DiskArchive {
 public:
-    Archive_ExtSaveData(const std::string& mount_point);
+    Archive_ExtSaveData(const std::string& mount_point, bool shared);
 
     /**
      * Initialize the archive.
diff --git a/src/core/file_sys/archive_savedata.cpp b/src/core/file_sys/archive_savedata.cpp
index 280d4ff5..f189692f 100644
--- a/src/core/file_sys/archive_savedata.cpp
+++ b/src/core/file_sys/archive_savedata.cpp
@@ -9,6 +9,7 @@
 
 #include "core/file_sys/archive_savedata.h"
 #include "core/file_sys/disk_archive.h"
+#include "core/hle/service/fs/archive.h"
 #include "core/settings.h"
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -16,14 +17,24 @@
 
 namespace FileSys {
 
+static std::string GetSaveDataContainerPath(const std::string& mount_point) {
+    return Common::StringFromFormat("%sNintendo 3DS/%32x/%32x/title/", mount_point.c_str(), ID0, ID1);
+}
+
+static std::string GetSaveDataPath(const std::string& mount_point, u64 program_id) {
+    u32 high = program_id >> 32;
+    u32 low = program_id & 0xFFFFFFFF;
+    return Common::StringFromFormat("%s%08x/%08x/data/00000001/", mount_point.c_str(), high, low);
+}
+
 Archive_SaveData::Archive_SaveData(const std::string& mount_point)
-        : DiskArchive(mount_point) {
+        : DiskArchive(GetSaveDataContainerPath(mount_point)) {
     LOG_INFO(Service_FS, "Directory %s set as SaveData.", this->mount_point.c_str());
 }
 
 ResultCode Archive_SaveData::Open(const Path& path) {
     if (concrete_mount_point.empty())
-        concrete_mount_point = Common::StringFromFormat("%s%016X", mount_point.c_str(), Kernel::g_program_id) + DIR_SEP;
+        concrete_mount_point = GetSaveDataPath(mount_point, Kernel::g_program_id);
     if (!FileUtil::Exists(concrete_mount_point)) {
         // When a SaveData archive is created for the first time, it is not yet formatted
         // and the save file/directory structure expected by the game has not yet been initialized. 
diff --git a/src/core/file_sys/archive_savedatacheck.cpp b/src/core/file_sys/archive_savedatacheck.cpp
index 1b1e01c6..dcd56377 100644
--- a/src/core/file_sys/archive_savedatacheck.cpp
+++ b/src/core/file_sys/archive_savedatacheck.cpp
@@ -5,13 +5,24 @@
 #include "common/file_util.h"
 
 #include "core/file_sys/archive_savedatacheck.h"
+#include "core/hle/service/fs/archive.h"
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 // FileSys namespace
 
 namespace FileSys {
 
-Archive_SaveDataCheck::Archive_SaveDataCheck(const std::string& mount_loc) : mount_point(mount_loc) {
+static std::string GetSaveDataCheckContainerPath(const std::string& mount_point) {
+    return Common::StringFromFormat("%stitle/", mount_point.c_str(), ID0);
+}
+
+static std::string GetSaveDataCheckPath(const std::string& mount_point, u32 high, u32 low) {
+    return Common::StringFromFormat("%s%08x/%08x/content/00000000.app.romfs",
+            mount_point.c_str(), high, low);
+}
+
+Archive_SaveDataCheck::Archive_SaveDataCheck(const std::string& mount_loc) :
+mount_point(GetSaveDataCheckContainerPath(mount_loc)) {
 }
 
 ResultCode Archive_SaveDataCheck::Open(const Path& path) {
@@ -23,8 +34,7 @@ ResultCode Archive_SaveDataCheck::Open(const Path& path) {
     // this archive again with a different path, will corrupt the previously open file.
     auto vec = path.AsBinary();
     const u32* data = reinterpret_cast<u32*>(vec.data());
-    std::string file_path = Common::StringFromFormat("%s%08x/%08x/content/00000000.app.romfs", 
-            mount_point.c_str(), data[1], data[0]);
+    std::string file_path = GetSaveDataCheckPath(mount_point, data[1], data[0]);
     FileUtil::IOFile file(file_path, "rb");
 
     std::fill(raw_data.begin(), raw_data.end(), 0);
diff --git a/src/core/file_sys/archive_systemsavedata.cpp b/src/core/file_sys/archive_systemsavedata.cpp
index 0da32d51..615f50e2 100644
--- a/src/core/file_sys/archive_systemsavedata.cpp
+++ b/src/core/file_sys/archive_systemsavedata.cpp
@@ -9,6 +9,7 @@
 
 #include "core/file_sys/archive_systemsavedata.h"
 #include "core/file_sys/disk_archive.h"
+#include "core/hle/service/fs/archive.h"
 #include "core/settings.h"
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -22,8 +23,12 @@ static std::string GetSystemSaveDataPath(const std::string& mount_point, u64 sav
     return Common::StringFromFormat("%s%08X/%08X/", mount_point.c_str(), save_low, save_high);
 }
 
+static std::string GetSystemSaveDataContainerPath(const std::string& mount_point) {
+    return Common::StringFromFormat("%sdata/%32x/sysdata/", mount_point.c_str(), ID0);
+}
+
 Archive_SystemSaveData::Archive_SystemSaveData(const std::string& mount_point, u64 save_id)
-        : DiskArchive(GetSystemSaveDataPath(mount_point, save_id)) {
+        : DiskArchive(GetSystemSaveDataPath(GetSystemSaveDataContainerPath(mount_point), save_id)) {
     LOG_INFO(Service_FS, "Directory %s set as SystemSaveData.", this->mount_point.c_str());
 }
 
diff --git a/src/core/file_sys/archive_systemsavedata.h b/src/core/file_sys/archive_systemsavedata.h
index 55d85193..c8f5845c 100644
--- a/src/core/file_sys/archive_systemsavedata.h
+++ b/src/core/file_sys/archive_systemsavedata.h
@@ -15,8 +15,6 @@
 namespace FileSys {
 
 /// File system interface to the SystemSaveData archive
-/// TODO(Subv): This archive should point to a location in the NAND,
-/// specifically nand:/data/<ID0>/sysdata/<SaveID-Low>/<SaveID-High>
 class Archive_SystemSaveData final : public DiskArchive {
 public:
     Archive_SystemSaveData(const std::string& mount_point, u64 save_id);