75 lines
2.3 KiB
C++
Executable File
75 lines
2.3 KiB
C++
Executable File
#include "install/sdmc_nsp.hpp"
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#include "error.hpp"
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#include "debug.h"
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#include "nx/nca_writer.h"
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#include "ui/instPage.hpp"
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#include "util/lang.hpp"
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namespace tin::install::nsp
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{
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SDMCNSP::SDMCNSP(std::string path)
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{
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m_nspFile = fopen((path).c_str(), "rb");
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if (!m_nspFile)
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THROW_FORMAT("can't open file at %s\n", path.c_str());
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}
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SDMCNSP::~SDMCNSP()
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{
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fclose(m_nspFile);
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}
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void SDMCNSP::StreamToPlaceholder(std::shared_ptr<nx::ncm::ContentStorage>& contentStorage, NcmContentId ncaId)
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{
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const PFS0FileEntry* fileEntry = this->GetFileEntryByNcaId(ncaId);
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std::string ncaFileName = this->GetFileEntryName(fileEntry);
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LOG_DEBUG("Retrieving %s\n", ncaFileName.c_str());
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size_t ncaSize = fileEntry->fileSize;
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NcaWriter writer(ncaId, contentStorage);
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float progress;
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u64 fileStart = GetDataOffset() + fileEntry->dataOffset;
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u64 fileOff = 0;
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size_t readSize = 0x400000; // 4MB buff
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auto readBuffer = std::make_unique<u8[]>(readSize);
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try
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{
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inst::ui::instPage::setInstInfoText("inst.info_page.top_info0"_lang + ncaFileName + "...");
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inst::ui::instPage::setInstBarPerc(0);
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while (fileOff < ncaSize)
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{
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progress = (float) fileOff / (float) ncaSize;
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if (fileOff % (0x400000 * 3) == 0) {
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LOG_DEBUG("> Progress: %lu/%lu MB (%d%s)\r", (fileOff / 1000000), (ncaSize / 1000000), (int)(progress * 100.0), "%");
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inst::ui::instPage::setInstBarPerc((double)(progress * 100.0));
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}
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if (fileOff + readSize >= ncaSize) readSize = ncaSize - fileOff;
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this->BufferData(readBuffer.get(), fileOff + fileStart, readSize);
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writer.write(readBuffer.get(), readSize);
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fileOff += readSize;
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}
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inst::ui::instPage::setInstBarPerc(100);
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}
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catch (std::exception& e)
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{
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LOG_DEBUG("something went wrong: %s\n", e.what());
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}
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writer.close();
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}
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void SDMCNSP::BufferData(void* buf, off_t offset, size_t size)
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{
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fseeko(m_nspFile, offset, SEEK_SET);
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fread(buf, 1, size, m_nspFile);
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}
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}
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