The-Homebrew-Cloud/Lime3DS
2
0
Fork 0
mirror of https://github.com/Lime3DS/Lime3DS.git synced 2024-11-23 18:19:21 +01:00
Code Issues Packages Projects Releases Wiki Activity

Services/AM: Move CIA finalization into Close(), Close() on destruction of class

Browse Source
This commit is contained in:
shinyquagsire23 2017-11-14 16:18:52 -07:00
parent 750e7e06b1
commit 1f2aa29dee
2 changed files with 48 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

81
src/core/hle/service/am/am.cpp
View File

@ -43,8 +43,6 @@ constexpr u32 TID_HIGH_DLC = 0x0004008C;
// CIA installation static context variables
static bool cia_installing = false;
static u64 cia_installing_tid;
static Service::FS::MediaType cia_installing_media_type;
static bool lists_initialized = false;
static std::array<std::vector<u64_le>, 3> am_title_list;
@ -87,7 +85,6 @@ ResultVal<size_t> CIAFile::Read(u64 offset, size_t length, u8* buffer) const {
ResultVal<size_t> CIAFile::WriteTitleMetadata(u64 offset, size_t length, const u8* buffer) {
container.LoadTitleMetadata(data, container.GetTitleMetadataOffset());
FileSys::TitleMetadata tmd = container.GetTitleMetadata();
cia_installing_tid = tmd.GetTitleID();
tmd.Print();
// If a TMD already exists for this app (ie 00000000.tmd), the incoming TMD
@ -237,6 +234,50 @@ bool CIAFile::SetSize(u64 size) const {
}
bool CIAFile::Close() const {
bool complete = true;
for (size_t i = 0; i < container.GetTitleMetadata().GetContentCount(); i++) {
if (content_written[i] < container.GetContentSize(i))
complete = false;
}
// Install aborted
if (!complete) {
LOG_ERROR(Service_AM, "CIAFile closed prematurely, aborting install...");
FileUtil::DeleteDir(GetTitlePath(media_type, container.GetTitleMetadata().GetTitleID()));
return true;
}
// Clean up older content data if we installed newer content on top
std::string old_tmd_path =
GetTitleMetadataPath(media_type, container.GetTitleMetadata().GetTitleID(), false);
std::string new_tmd_path =
GetTitleMetadataPath(media_type, container.GetTitleMetadata().GetTitleID(), true);
if (FileUtil::Exists(new_tmd_path) && old_tmd_path != new_tmd_path) {
FileSys::TitleMetadata old_tmd;
FileSys::TitleMetadata new_tmd;
old_tmd.Load(old_tmd_path);
new_tmd.Load(new_tmd_path);
// For each content ID in the old TMD, check if there is a matching ID in the new
// TMD. If a CIA contains (and wrote to) an identical ID, it should be kept while
// IDs which only existed for the old TMD should be deleted.
for (u16 old_index = 0; old_index < old_tmd.GetContentCount(); old_index++) {
bool abort = false;
for (u16 new_index = 0; new_index < new_tmd.GetContentCount(); new_index++) {
if (old_tmd.GetContentIDByIndex(old_index) ==
new_tmd.GetContentIDByIndex(new_index)) {
abort = true;
}
}
if (abort)
break;
FileUtil::Delete(GetTitleContentPath(media_type, old_tmd.GetTitleID(), old_index));
}
FileUtil::Delete(old_tmd_path);
}
return true;
}
@ -820,7 +861,6 @@ void BeginImportProgram(Service::Interface* self) {
file->ClientConnected(std::get<Kernel::SharedPtr<Kernel::ServerSession>>(sessions));
cia_installing = true;
cia_installing_media_type = media_type;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS); // No error
@ -835,38 +875,7 @@ void EndImportProgram(Service::Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x0405, 0, 2); // 0x04050002
auto cia_handle = rp.PopHandle();
// Clean up older content data if we installed newer content on top
std::string old_tmd_path =
GetTitleMetadataPath(cia_installing_media_type, cia_installing_tid, false);
std::string new_tmd_path =
GetTitleMetadataPath(cia_installing_media_type, cia_installing_tid, true);
if (FileUtil::Exists(new_tmd_path) && old_tmd_path != new_tmd_path) {
FileSys::TitleMetadata old_tmd;
FileSys::TitleMetadata new_tmd;
old_tmd.Load(old_tmd_path);
new_tmd.Load(new_tmd_path);
// For each content ID in the old TMD, check if there is a matching ID in the new
// TMD. If a CIA contains (and wrote to) an identical ID, it should be kept while
// IDs which only existed for the old TMD should be deleted.
for (u16 old_index = 0; old_index < old_tmd.GetContentCount(); old_index++) {
bool abort = false;
for (u16 new_index = 0; new_index < new_tmd.GetContentCount(); new_index++) {
if (old_tmd.GetContentIDByIndex(old_index) ==
new_tmd.GetContentIDByIndex(new_index)) {
abort = true;
}
}
if (abort)
break;
FileUtil::Delete(
GetTitleContentPath(cia_installing_media_type, old_tmd.GetTitleID(), old_index));
}
FileUtil::Delete(old_tmd_path);
}
Kernel::g_handle_table.Close(cia_handle);
ScanForAllTitles();
cia_installing = false;

3
src/core/hle/service/am/am.h
View File

@ -45,6 +45,9 @@ enum class CIAInstallState : u32 {
class CIAFile final : public FileSys::FileBackend {
public:
explicit CIAFile(Service::FS::MediaType media_type) : media_type(media_type) {}
~CIAFile() {
Close();
}
ResultVal<size_t> Read(u64 offset, size_t length, u8* buffer) const override;
ResultVal<size_t> WriteTitleMetadata(u64 offset, size_t length, const u8* buffer);