Merge branch 'master' into stable

1 files changed, 144 insertions, 0 deletions

diff --git a/Source/Core/DiscIO/VolumeWad.cpp b/Source/Core/DiscIO/VolumeWad.cpp
new file mode 100644
index 0000000000..9821e93862
--- /dev/null
+++ b/Source/Core/DiscIO/VolumeWad.cpp
@@ -0,0 +1,144 @@
+// Copyright 2009 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include <cstddef>
+#include <map>
+#include <string>
+#include <vector>
+
+#include "Common/CommonTypes.h"
+#include "Common/MathUtil.h"
+#include "Common/StringUtil.h"
+#include "DiscIO/Blob.h"
+#include "DiscIO/Volume.h"
+#include "DiscIO/VolumeWad.h"
+
+#define ALIGN_40(x) ROUND_UP(Common::swap32(x), 0x40)
+
+namespace DiscIO
+{
+CVolumeWAD::CVolumeWAD(IBlobReader* _pReader)
+	: m_pReader(_pReader), m_offset(0), m_tmd_offset(0), m_opening_bnr_offset(0),
+	m_hdr_size(0), m_cert_size(0), m_tick_size(0), m_tmd_size(0), m_data_size(0)
+{
+	// Source: http://wiibrew.org/wiki/WAD_files
+	Read(0x00, 4, (u8*)&m_hdr_size);
+	Read(0x08, 4, (u8*)&m_cert_size);
+	Read(0x10, 4, (u8*)&m_tick_size);
+	Read(0x14, 4, (u8*)&m_tmd_size);
+	Read(0x18, 4, (u8*)&m_data_size);
+
+	m_offset = ALIGN_40(m_hdr_size) + ALIGN_40(m_cert_size);
+	m_tmd_offset = ALIGN_40(m_hdr_size) + ALIGN_40(m_cert_size) + ALIGN_40(m_tick_size);
+	m_opening_bnr_offset = m_tmd_offset + ALIGN_40(m_tmd_size) + ALIGN_40(m_data_size);
+}
+
+CVolumeWAD::~CVolumeWAD()
+{
+}
+
+bool CVolumeWAD::Read(u64 _Offset, u64 _Length, u8* _pBuffer, bool decrypt) const
+{
+	if (decrypt)
+		PanicAlertT("Tried to decrypt data from a non-Wii volume");
+
+	if (m_pReader == nullptr)
+		return false;
+
+	return m_pReader->Read(_Offset, _Length, _pBuffer);
+}
+
+IVolume::ECountry CVolumeWAD::GetCountry() const
+{
+	if (!m_pReader)
+		return COUNTRY_UNKNOWN;
+
+	// read the last digit of the titleID in the ticket
+	u8 country_code;
+	Read(m_tmd_offset + 0x0193, 1, &country_code);
+
+	if (country_code == 2) // SYSMENU
+	{
+		u16 title_version = 0;
+		Read(m_tmd_offset + 0x01dc, 2, (u8*)&title_version);
+		country_code = GetSysMenuRegion(Common::swap16(title_version));
+	}
+
+	return CountrySwitch(country_code);
+}
+
+std::string CVolumeWAD::GetUniqueID() const
+{
+	std::string temp = GetMakerID();
+
+	char GameCode[8];
+	if (!Read(m_offset + 0x01E0, 4, (u8*)GameCode))
+		return "0";
+
+	GameCode[4] = temp.at(0);
+	GameCode[5] = temp.at(1);
+	GameCode[6] = 0;
+
+	return GameCode;
+}
+
+std::string CVolumeWAD::GetMakerID() const
+{
+	char temp[3] = {1};
+	// Some weird channels use 0x0000 in place of the MakerID, so we need a check there
+	if (!Read(0x198 + m_tmd_offset, 2, (u8*)temp) || temp[0] == 0 || temp[1] == 0)
+		return "00";
+
+	temp[2] = 0;
+
+	return temp;
+}
+
+bool CVolumeWAD::GetTitleID(u8* _pBuffer) const
+{
+	if (!Read(m_offset + 0x01DC, 8, _pBuffer))
+		return false;
+
+	return true;
+}
+
+u16 CVolumeWAD::GetRevision() const
+{
+	u16 revision;
+	if (!m_pReader->Read(m_tmd_offset + 0x1dc, 2, (u8*)&revision))
+		return 0;
+
+	return Common::swap16(revision);
+}
+
+IVolume::EPlatform CVolumeWAD::GetVolumeType() const
+{
+	return WII_WAD;
+}
+
+std::map<IVolume::ELanguage, std::string> CVolumeWAD::GetNames(bool prefer_long) const
+{
+	std::vector<u8> name_data(NAMES_TOTAL_BYTES);
+	if (!Read(m_opening_bnr_offset + 0x9C, NAMES_TOTAL_BYTES, name_data.data()))
+		return std::map<IVolume::ELanguage, std::string>();
+	return ReadWiiNames(name_data);
+}
+
+u64 CVolumeWAD::GetSize() const
+{
+	if (m_pReader)
+		return m_pReader->GetDataSize();
+	else
+		return 0;
+}
+
+u64 CVolumeWAD::GetRawSize() const
+{
+	if (m_pReader)
+		return m_pReader->GetRawSize();
+	else
+		return 0;
+}
+
+} // namespace