The-Homebrew-Cloud/Lime3DS
2
0
Fork 0
mirror of https://github.com/Lime3DS/Lime3DS.git synced 2024-11-27 20:14:17 +01:00
Code Issues Packages Projects Releases Wiki Activity

am: Properly handle operations involving content indices.

Browse Source
This commit is contained in:
Steveice10 2018-07-06 00:44:22 -07:00
parent 932eeefff0
commit 630a1311ca
6 changed files with 43 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/core/file_sys/archive_ncch.cpp
View File

@ -63,7 +63,7 @@ ResultVal<std::unique_ptr<FileBackend>> NCCHArchive::OpenFile(const Path& path,
std::memcpy(&openfile_path, binary.data(), sizeof(NCCHFilePath));
std::string file_path =
Service::AM::GetTitleContentPath(media_type, title_id, openfile_path.content_index);
Service::AM::GetTitleContentPath(media_type, title_id, openfile_path.content_index, false, true);
auto ncch_container = NCCHContainer(file_path);
Loader::ResultStatus result;

2
src/core/file_sys/cia_container.cpp
View File

@ -201,7 +201,7 @@ u64 CIAContainer::GetTotalContentSize() const {
u64 CIAContainer::GetContentSize(u16 index) const {
// If the content doesn't exist in the CIA, it doesn't have a size.
if (!cia_header.isContentPresent(index))
if (!cia_header.isContentPresent(cia_tmd.GetContentIndexByIndex(index)))
return 0;
return cia_tmd.GetContentSizeByIndex(index);

14
src/core/file_sys/title_metadata.cpp
View File

@ -86,6 +86,7 @@ Loader::ResultStatus TitleMetadata::Load(const std::vector<u8> file_data, size_t
memcpy(&chunk, &file_data[offset + body_end + (i * sizeof(ContentChunk))],
sizeof(ContentChunk));
tmd_chunks.push_back(chunk);
content_index_to_index[chunk.index] = tmd_chunks.size() - 1;
}
return Loader::ResultStatus::Success;
@ -180,6 +181,10 @@ u32 TitleMetadata::GetContentIDByIndex(u16 index) const {
return tmd_chunks[index].id;
}
u16 TitleMetadata::GetContentIndexByIndex(u16 index) const {
return tmd_chunks[index].index;
}
u16 TitleMetadata::GetContentTypeByIndex(u16 index) const {
return tmd_chunks[index].type;
}
@ -188,6 +193,14 @@ u64 TitleMetadata::GetContentSizeByIndex(u16 index) const {
return tmd_chunks[index].size;
}
bool TitleMetadata::ContentIndexExists(u16 contentIndex) const {
return content_index_to_index.find(contentIndex) != content_index_to_index.end();
}
u16 TitleMetadata::ContentIndexToIndex(u16 contentIndex) const {
return content_index_to_index.at(contentIndex);
}
void TitleMetadata::SetTitleID(u64 title_id) {
tmd_body.title_id = title_id;
}
@ -206,6 +219,7 @@ void TitleMetadata::SetSystemVersion(u64 version) {
void TitleMetadata::AddContentChunk(const ContentChunk& chunk) {
tmd_chunks.push_back(chunk);
content_index_to_index[chunk.index] = tmd_chunks.size() - 1;
}
void TitleMetadata::Print() const {

5
src/core/file_sys/title_metadata.h
View File

@ -5,6 +5,7 @@
#pragma once
#include <array>
#include <map>
#include <string>
#include <vector>
#include "common/common_types.h"
@ -106,8 +107,11 @@ public:
u32 GetManualContentID() const;
u32 GetDLPContentID() const;
u32 GetContentIDByIndex(u16 index) const;
u16 GetContentIndexByIndex(u16 index) const;
u16 GetContentTypeByIndex(u16 index) const;
u64 GetContentSizeByIndex(u16 index) const;
bool ContentIndexExists(u16 contentIndex) const;
u16 ContentIndexToIndex(u16 contentIndex) const;
void SetTitleID(u64 title_id);
void SetTitleType(u32 type);
@ -122,6 +126,7 @@ private:
u32_be signature_type;
std::vector<u8> tmd_signature;
std::vector<ContentChunk> tmd_chunks;
std::map<u16, size_t> content_index_to_index;
};
} // namespace FileSys

28
src/core/hle/service/am/am.cpp
View File

@ -384,7 +384,7 @@ std::string GetTitleMetadataPath(Service::FS::MediaType media_type, u64 tid, boo
}
std::string GetTitleContentPath(Service::FS::MediaType media_type, u64 tid, u16 index,
bool update) {
bool update, bool contentIndex) {
std::string content_path = GetTitlePath(media_type, tid) + "content/";
if (media_type == Service::FS::MediaType::GameCard) {
@ -399,6 +399,10 @@ std::string GetTitleContentPath(Service::FS::MediaType media_type, u64 tid, u16
u32 content_id = 0;
FileSys::TitleMetadata tmd;
if (tmd.Load(tmd_path) == Loader::ResultStatus::Success) {
if(contentIndex && tmd.ContentIndexExists(index)) {
index = tmd.ContentIndexToIndex(index);
}
content_id = tmd.GetContentIDByIndex(index);
// TODO(shinyquagsire23): how does DLC actually get this folder on hardware?
@ -525,14 +529,24 @@ void Module::Interface::FindDLCContentInfos(Kernel::HLERequestContext& ctx) {
std::shared_ptr<FileUtil::IOFile> romfs_file;
u64 romfs_offset = 0;
if (!tmd.ContentIndexExists(content_requested[i])) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 4);
rb.Push<u32>(-1); // TODO: Find the right error code
rb.PushMappedBuffer(content_requested_in);
rb.PushMappedBuffer(content_info_out);
return;
}
u16 index = tmd.ContentIndexToIndex(content_requested[i]);
ContentInfo content_info = {};
content_info.index = static_cast<u16>(i);
content_info.type = tmd.GetContentTypeByIndex(content_requested[i]);
content_info.content_id = tmd.GetContentIDByIndex(content_requested[i]);
content_info.size = tmd.GetContentSizeByIndex(content_requested[i]);
content_info.type = tmd.GetContentTypeByIndex(index);
content_info.content_id = tmd.GetContentIDByIndex(index);
content_info.size = tmd.GetContentSizeByIndex(index);
content_info.ownership = OWNERSHIP_OWNED; // TODO: Pull this from the ticket.
if (FileUtil::Exists(GetTitleContentPath(media_type, title_id, content_requested[i]))) {
if (FileUtil::Exists(GetTitleContentPath(media_type, title_id, index))) {
content_info.ownership |= OWNERSHIP_DOWNLOADED;
}
@ -917,7 +931,7 @@ void Module::Interface::CheckContentRights(Kernel::HLERequestContext& ctx) {
// TODO(shinyquagsire23): Read tickets for this instead?
bool has_rights =
FileUtil::Exists(GetTitleContentPath(Service::FS::MediaType::SDMC, tid, content_index));
FileUtil::Exists(GetTitleContentPath(Service::FS::MediaType::SDMC, tid, content_index, false, true));
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS); // No error
@ -933,7 +947,7 @@ void Module::Interface::CheckContentRightsIgnorePlatform(Kernel::HLERequestConte
// TODO(shinyquagsire23): Read tickets for this instead?
bool has_rights =
FileUtil::Exists(GetTitleContentPath(Service::FS::MediaType::SDMC, tid, content_index));
FileUtil::Exists(GetTitleContentPath(Service::FS::MediaType::SDMC, tid, content_index, false, true));
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS); // No error

2
src/core/hle/service/am/am.h
View File

@ -124,7 +124,7 @@ std::string GetTitleMetadataPath(Service::FS::MediaType media_type, u64 tid, boo
* @returns string path to the .app file
*/
std::string GetTitleContentPath(Service::FS::MediaType media_type, u64 tid, u16 index = 0,
bool update = false);
bool update = false, bool contentIndex = false);
/**
* Get the folder for a title's installed content.