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71 lines
3.4 KiB
C++
71 lines
3.4 KiB
C++
// SPDX-License-Identifier: MPL-2.0
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// Copyright © 2020 Skyline Team and Contributors (https://github.com/skyline-emu/)
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#include "skyline/crypto/key_store.h"
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#include "skyline/vfs/nca.h"
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#include "skyline/vfs/os_backing.h"
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#include "skyline/loader/nro.h"
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#include "skyline/loader/nso.h"
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#include "skyline/loader/nca.h"
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#include "skyline/loader/xci.h"
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#include "skyline/loader/nsp.h"
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#include "skyline/jvm.h"
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extern "C" JNIEXPORT jint JNICALL Java_emu_skyline_loader_RomFile_populate(JNIEnv *env, jobject thiz, jint jformat, jint fd, jstring appFilesPathJstring, jint systemLanguage) {
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skyline::loader::RomFormat format{static_cast<skyline::loader::RomFormat>(jformat)};
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auto appFilesPath{env->GetStringUTFChars(appFilesPathJstring, nullptr)};
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auto keyStore{std::make_shared<skyline::crypto::KeyStore>(appFilesPath)};
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env->ReleaseStringUTFChars(appFilesPathJstring, appFilesPath);
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std::unique_ptr<skyline::loader::Loader> loader;
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try {
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auto backing{std::make_shared<skyline::vfs::OsBacking>(fd)};
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switch (format) {
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case skyline::loader::RomFormat::NRO:
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loader = std::make_unique<skyline::loader::NroLoader>(backing);
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break;
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case skyline::loader::RomFormat::NSO:
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loader = std::make_unique<skyline::loader::NsoLoader>(backing);
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break;
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case skyline::loader::RomFormat::NCA:
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loader = std::make_unique<skyline::loader::NcaLoader>(backing, keyStore);
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break;
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case skyline::loader::RomFormat::XCI:
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loader = std::make_unique<skyline::loader::XciLoader>(backing, keyStore);
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break;
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case skyline::loader::RomFormat::NSP:
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loader = std::make_unique<skyline::loader::NspLoader>(backing, keyStore);
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break;
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default:
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return static_cast<jint>(skyline::loader::LoaderResult::ParsingError);
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}
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} catch (const skyline::loader::loader_exception &e) {
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return static_cast<jint>(e.error);
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} catch (const std::exception &e) {
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return static_cast<jint>(skyline::loader::LoaderResult::ParsingError);
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}
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jclass clazz{env->GetObjectClass(thiz)};
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jfieldID applicationNameField{env->GetFieldID(clazz, "applicationName", "Ljava/lang/String;")};
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jfieldID applicationAuthorField{env->GetFieldID(clazz, "applicationAuthor", "Ljava/lang/String;")};
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jfieldID rawIconField{env->GetFieldID(clazz, "rawIcon", "[B")};
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if (loader->nacp) {
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auto language{skyline::languages::GetApplicationLanguage(static_cast<skyline::languages::SystemLanguage>(systemLanguage))};
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if (((1 << static_cast<skyline::u32>(language)) & loader->nacp->supportedTitleLanguages) == 0)
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language = loader->nacp->GetFirstSupportedTitleLanguage();
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env->SetObjectField(thiz, applicationNameField, env->NewStringUTF(loader->nacp->GetApplicationName(language).c_str()));
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env->SetObjectField(thiz, applicationAuthorField, env->NewStringUTF(loader->nacp->GetApplicationPublisher(language).c_str()));
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auto icon{loader->GetIcon()};
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jbyteArray iconByteArray{env->NewByteArray(icon.size())};
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env->SetByteArrayRegion(iconByteArray, 0, icon.size(), reinterpret_cast<const jbyte *>(icon.data()));
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env->SetObjectField(thiz, rawIconField, iconByteArray);
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}
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return static_cast<jint>(skyline::loader::LoaderResult::Success);
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}
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