From 1d61cd446016badb1dd218a2a4692b1e5e3eeb14 Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Sat, 14 Mar 2015 12:00:01 -0500
Subject: Services/FS: Implemented DeleteExtSaveData, CreateSystemSaveData and
 DeleteSystemSaveData

Also fixed a bug with CreateExtSaveData that made it unable to create ExtSaveData archives in the SDMC directory.
---
 src/core/hle/service/fs/archive.cpp | 74 +++++++++++++++++++++++++++++--------
 1 file changed, 59 insertions(+), 15 deletions(-)

(limited to 'src/core/hle/service/fs/archive.cpp')

diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp
index 9da2e7aa..b0fd834c 100644
--- a/src/core/hle/service/fs/archive.cpp
+++ b/src/core/hle/service/fs/archive.cpp
@@ -395,28 +395,72 @@ ResultCode FormatArchive(ArchiveIdCode id_code, const FileSys::Path& path) {
     return archive_itr->second->Format(path);
 }
 
-ResultCode CreateExtSaveData(u32 high, u32 low) {
+ResultCode CreateExtSaveData(MediaType media_type, u32 high, u32 low) {
     // Construct the binary path to the archive first
-    std::vector<u8> binary_path;
-    binary_path.reserve(12);
-    // The first word is all zero to specify a NAND archive
-    for (unsigned i = 0; i < 4; ++i)
-        binary_path.push_back(0);
-    // Next is the low word
-    for (unsigned i = 0; i < 4; ++i)
-        binary_path.push_back((low >> (8 * i)) & 0xFF);
-    // Next is the high word
-    for (unsigned i = 0; i < 4; ++i)
-        binary_path.push_back((high >> i) & 0xFF);
-    FileSys::Path path(binary_path);
-    std::string nand_directory = FileUtil::GetUserPath(D_NAND_IDX);
-    std::string base_path = FileSys::GetExtDataContainerPath(nand_directory, true);
+    FileSys::Path path = FileSys::ConstructExtDataBinaryPath(static_cast<u32>(media_type), high, low);
+
+    std::string media_type_directory;
+    if (media_type == MediaType::NAND) {
+        media_type_directory = FileUtil::GetUserPath(D_NAND_IDX);
+    } else if (media_type == MediaType::SDMC) {
+        media_type_directory = FileUtil::GetUserPath(D_SDMC_IDX);
+    } else {
+        LOG_ERROR(Service_FS, "Unsupported media type %u", media_type);
+        return ResultCode(-1); // TODO(Subv): Find the right error code
+    }
+
+    std::string base_path = FileSys::GetExtDataContainerPath(media_type_directory, media_type == MediaType::NAND);
     std::string extsavedata_path = FileSys::GetExtSaveDataPath(base_path, path);
     if (!FileUtil::CreateFullPath(extsavedata_path))
         return ResultCode(-1); // TODO(Subv): Find the right error code
     return RESULT_SUCCESS;
 }
 
+ResultCode DeleteExtSaveData(MediaType media_type, u32 high, u32 low) {
+    // Construct the binary path to the archive first
+    FileSys::Path path = FileSys::ConstructExtDataBinaryPath(static_cast<u32>(media_type), high, low);
+
+    std::string media_type_directory;
+    if (media_type == MediaType::NAND) {
+        media_type_directory = FileUtil::GetUserPath(D_NAND_IDX);
+    } else if (media_type == MediaType::SDMC) {
+        media_type_directory = FileUtil::GetUserPath(D_SDMC_IDX);
+    } else {
+        LOG_ERROR(Service_FS, "Unsupported media type %u", media_type);
+        return ResultCode(-1); // TODO(Subv): Find the right error code
+    }
+
+    std::string base_path = FileSys::GetExtDataContainerPath(media_type_directory, media_type == MediaType::NAND);
+    std::string extsavedata_path = FileSys::GetExtSaveDataPath(base_path, path);
+    if (!FileUtil::DeleteDirRecursively(extsavedata_path))
+        return ResultCode(-1); // TODO(Subv): Find the right error code
+    return RESULT_SUCCESS;
+}
+
+ResultCode DeleteSystemSaveData(u32 high, u32 low) {
+    // Construct the binary path to the archive first
+    FileSys::Path path = FileSys::ConstructSystemSaveDataBinaryPath(high, low);
+
+    std::string nand_directory = FileUtil::GetUserPath(D_NAND_IDX);
+    std::string base_path = FileSys::GetSystemSaveDataContainerPath(nand_directory);
+    std::string systemsavedata_path = FileSys::GetSystemSaveDataPath(base_path, path);
+    if (!FileUtil::DeleteDirRecursively(systemsavedata_path))
+        return ResultCode(-1); // TODO(Subv): Find the right error code
+    return RESULT_SUCCESS;
+}
+
+ResultCode CreateSystemSaveData(u32 high, u32 low) {
+    // Construct the binary path to the archive first
+    FileSys::Path path = FileSys::ConstructSystemSaveDataBinaryPath(high, low);
+
+    std::string nand_directory = FileUtil::GetUserPath(D_NAND_IDX);
+    std::string base_path = FileSys::GetSystemSaveDataContainerPath(nand_directory);
+    std::string systemsavedata_path = FileSys::GetSystemSaveDataPath(base_path, path);
+    if (!FileUtil::CreateFullPath(systemsavedata_path))
+        return ResultCode(-1); // TODO(Subv): Find the right error code
+    return RESULT_SUCCESS;
+}
+
 /// Initialize archives
 void ArchiveInit() {
     next_handle = 1;
-- 
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