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fs.mitm: support html redirection (non-layered, for #814)

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This commit is contained in:
Michael Scire
2020-02-25 06:41:47 -08:00
parent 4f34a38a97
commit 8da705d40b
4 changed files with 76 additions and 37 deletions
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42
stratosphere/ams_mitm/source/fs_mitm/fs_mitm_service.cpp
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@@ -27,6 +27,7 @@ namespace ams::mitm::fs {
namespace {
constexpr const char AtmosphereHblWebContentDir[] = "/atmosphere/hbl_html/";
constexpr const char ProgramWebContentDir[] = "/manual_html/";
os::Mutex g_data_storage_lock;
os::Mutex g_storage_cache_lock;
@@ -67,8 +68,6 @@ namespace ams::mitm::fs {
Result OpenHblWebContentFileSystem(sf::Out<std::shared_ptr<IFileSystemInterface>> &out, ncm::ProgramId client_program_id, ncm::ProgramId program_id, FsFileSystemType filesystem_type) {
/* Verify eligibility. */
bool is_hbl;
R_UNLESS(ncm::IsWebAppletProgramId(client_program_id), sm::mitm::ResultShouldForwardToSession());
R_UNLESS(filesystem_type == FsFileSystemType_ContentManual, sm::mitm::ResultShouldForwardToSession());
R_UNLESS(R_SUCCEEDED(pm::info::IsHblProgramId(&is_hbl, program_id)), sm::mitm::ResultShouldForwardToSession());
R_UNLESS(is_hbl, sm::mitm::ResultShouldForwardToSession());
@@ -89,14 +88,49 @@ namespace ams::mitm::fs {
return ResultSuccess();
}
Result OpenProgramSpecificWebContentFileSystem(sf::Out<std::shared_ptr<IFileSystemInterface>> &out, ncm::ProgramId client_program_id, ncm::ProgramId program_id, FsFileSystemType filesystem_type) {
/* Directory must exist. */
{
FsDir d;
R_UNLESS(R_SUCCEEDED(mitm::fs::OpenAtmosphereSdDirectory(&d, program_id, ProgramWebContentDir, fs::OpenDirectoryMode_Directory)), sm::mitm::ResultShouldForwardToSession());
fsDirClose(&d);
}
/* Open the SD card using fs.mitm's session. */
FsFileSystem sd_fs;
R_TRY(fsOpenSdCardFileSystem(&sd_fs));
const sf::cmif::DomainObjectId target_object_id{serviceGetObjectId(&sd_fs.s)};
std::unique_ptr<fs::fsa::IFileSystem> sd_ifs = std::make_unique<fs::RemoteFileSystem>(sd_fs);
/* Format the subdirectory path. */
char program_web_content_path[fs::EntryNameLengthMax + 1];
FormatAtmosphereSdPath(program_web_content_path, sizeof(program_web_content_path), program_id, ProgramWebContentDir);
/* Set the output directory. */
out.SetValue(std::make_shared<IFileSystemInterface>(std::make_shared<fssystem::SubDirectoryFileSystem>(std::move(sd_ifs), program_web_content_path), false), target_object_id);
return ResultSuccess();
}
Result OpenWebContentFileSystem(sf::Out<std::shared_ptr<IFileSystemInterface>> &out, ncm::ProgramId client_program_id, ncm::ProgramId program_id, FsFileSystemType filesystem_type) {
/* Check first that we're a web applet opening web content. */
R_UNLESS(ncm::IsWebAppletProgramId(client_program_id), sm::mitm::ResultShouldForwardToSession());
R_UNLESS(filesystem_type == FsFileSystemType_ContentManual, sm::mitm::ResultShouldForwardToSession());
/* Try to mount the HBL web filesystem. If this succeeds then we're done. */
R_UNLESS(R_FAILED(OpenHblWebContentFileSystem(out, client_program_id, program_id, filesystem_type)), ResultSuccess());
/* If we're not opening a HBL filesystem, just try to open a generic one. */
return OpenProgramSpecificWebContentFileSystem(out, client_program_id, program_id, filesystem_type);
}
}
Result FsMitmService::OpenFileSystemWithPatch(sf::Out<std::shared_ptr<IFileSystemInterface>> out, ncm::ProgramId program_id, u32 _filesystem_type) {
return OpenHblWebContentFileSystem(out, this->client_info.program_id, program_id, static_cast<FsFileSystemType>(_filesystem_type));
return OpenWebContentFileSystem(out, this->client_info.program_id, program_id, static_cast<FsFileSystemType>(_filesystem_type));
}
Result FsMitmService::OpenFileSystemWithId(sf::Out<std::shared_ptr<IFileSystemInterface>> out, const fssrv::sf::Path &path, ncm::ProgramId program_id, u32 _filesystem_type) {
return OpenHblWebContentFileSystem(out, this->client_info.program_id, program_id, static_cast<FsFileSystemType>(_filesystem_type));
return OpenWebContentFileSystem(out, this->client_info.program_id, program_id, static_cast<FsFileSystemType>(_filesystem_type));
}
Result FsMitmService::OpenSdCardFileSystem(sf::Out<std::shared_ptr<IFileSystemInterface>> out) {