From 098778369962f8ec5eba6ccc91b2846c72cb0005 Mon Sep 17 00:00:00 2001
From: wwylele <wwylele@gmail.com>
Date: Tue, 18 Oct 2016 17:27:51 +0800
Subject: FileSys: add SDMCWriteOnlyArchive

---
 src/core/file_sys/archive_sdmcwriteonly.cpp | 70 +++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 src/core/file_sys/archive_sdmcwriteonly.cpp

(limited to 'src/core/file_sys/archive_sdmcwriteonly.cpp')

diff --git a/src/core/file_sys/archive_sdmcwriteonly.cpp b/src/core/file_sys/archive_sdmcwriteonly.cpp
new file mode 100644
index 000000000..64ae49b86
--- /dev/null
+++ b/src/core/file_sys/archive_sdmcwriteonly.cpp
@@ -0,0 +1,70 @@
+// Copyright 2016 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+#include "common/file_util.h"
+#include "core/file_sys/archive_sdmcwriteonly.h"
+#include "core/file_sys/directory_backend.h"
+#include "core/file_sys/errors.h"
+#include "core/file_sys/file_backend.h"
+#include "core/settings.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// FileSys namespace
+
+namespace FileSys {
+
+ResultVal<std::unique_ptr<FileBackend>> SDMCWriteOnlyArchive::OpenFile(const Path& path,
+                                                                       const Mode& mode) const {
+    if (mode.read_flag) {
+        LOG_ERROR(Service_FS, "Read flag is not supported");
+        return ERROR_INVALID_READ_FLAG;
+    }
+    return SDMCArchive::OpenFile(path, mode);
+}
+
+ResultVal<std::unique_ptr<DirectoryBackend>> SDMCWriteOnlyArchive::OpenDirectory(
+    const Path& path) const {
+    LOG_ERROR(Service_FS, "Not supported");
+    return ERROR_UNSUPPORTED_OPEN_FLAGS;
+}
+
+ArchiveFactory_SDMCWriteOnly::ArchiveFactory_SDMCWriteOnly(const std::string& mount_point)
+    : sdmc_directory(mount_point) {
+    LOG_INFO(Service_FS, "Directory %s set as SDMCWriteOnly.", sdmc_directory.c_str());
+}
+
+bool ArchiveFactory_SDMCWriteOnly::Initialize() {
+    if (!Settings::values.use_virtual_sd) {
+        LOG_WARNING(Service_FS, "SDMC disabled by config.");
+        return false;
+    }
+
+    if (!FileUtil::CreateFullPath(sdmc_directory)) {
+        LOG_ERROR(Service_FS, "Unable to create SDMC path.");
+        return false;
+    }
+
+    return true;
+}
+
+ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SDMCWriteOnly::Open(const Path& path) {
+    auto archive = std::make_unique<SDMCWriteOnlyArchive>(sdmc_directory);
+    return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
+}
+
+ResultCode ArchiveFactory_SDMCWriteOnly::Format(const Path& path,
+                                                const FileSys::ArchiveFormatInfo& format_info) {
+    // TODO(wwylele): hwtest this
+    LOG_ERROR(Service_FS, "Attempted to format a SDMC write-only archive.");
+    return ResultCode(-1);
+}
+
+ResultVal<ArchiveFormatInfo> ArchiveFactory_SDMCWriteOnly::GetFormatInfo(const Path& path) const {
+    // TODO(Subv): Implement
+    LOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive %s", GetName().c_str());
+    return ResultCode(-1);
+}
+
+} // namespace FileSys
-- 
cgit v1.2.3


From 0647f866498412f22999966cc97b122db2ef9318 Mon Sep 17 00:00:00 2001
From: wwylele <wwylele@gmail.com>
Date: Thu, 20 Oct 2016 11:45:01 +0800
Subject: FileSys: w->rw permission lift only happens in SDMC archive

---
 src/core/file_sys/archive_sdmcwriteonly.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/core/file_sys/archive_sdmcwriteonly.cpp')

diff --git a/src/core/file_sys/archive_sdmcwriteonly.cpp b/src/core/file_sys/archive_sdmcwriteonly.cpp
index 64ae49b86..2aafc9b1d 100644
--- a/src/core/file_sys/archive_sdmcwriteonly.cpp
+++ b/src/core/file_sys/archive_sdmcwriteonly.cpp
@@ -21,7 +21,7 @@ ResultVal<std::unique_ptr<FileBackend>> SDMCWriteOnlyArchive::OpenFile(const Pat
         LOG_ERROR(Service_FS, "Read flag is not supported");
         return ERROR_INVALID_READ_FLAG;
     }
-    return SDMCArchive::OpenFile(path, mode);
+    return SDMCArchive::OpenFileBase(path, mode);
 }
 
 ResultVal<std::unique_ptr<DirectoryBackend>> SDMCWriteOnlyArchive::OpenDirectory(
-- 
cgit v1.2.3