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authorJasper St. Pierre <jstpierre@mecheye.net>2013-12-07 15:14:29 -0500
committerJasper St. Pierre <jstpierre@mecheye.net>2013-12-31 14:03:19 -0500
commit34692ab826abc8f8faa61bdb2280b742424528f1 (patch)
treeb0eedc645badbea316ff59c125eaf808b28777ec /Source/Core/DiscIO/NANDContentLoader.cpp
parent43e618682e8093602fc83dfa902ee7ae3fd3a4f6 (diff)
Remove unnecessary Src/ folders
Diffstat (limited to 'Source/Core/DiscIO/NANDContentLoader.cpp')
-rw-r--r--Source/Core/DiscIO/NANDContentLoader.cpp547
1 files changed, 547 insertions, 0 deletions
diff --git a/Source/Core/DiscIO/NANDContentLoader.cpp b/Source/Core/DiscIO/NANDContentLoader.cpp
new file mode 100644
index 0000000000..e5b36c54d5
--- /dev/null
+++ b/Source/Core/DiscIO/NANDContentLoader.cpp
@@ -0,0 +1,547 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include "NANDContentLoader.h"
+
+#include <algorithm>
+#include <cctype>
+#include <polarssl/aes.h>
+#include "MathUtil.h"
+#include "FileUtil.h"
+#include "Log.h"
+#include "WiiWad.h"
+#include "StringUtil.h"
+
+namespace DiscIO
+{
+CSharedContent CSharedContent::m_Instance;
+cUIDsys cUIDsys::m_Instance;
+
+
+CSharedContent::CSharedContent()
+{
+ UpdateLocation();
+}
+
+void CSharedContent::UpdateLocation()
+{
+ m_Elements.clear();
+ lastID = 0;
+ sprintf(contentMap, "%sshared1/content.map", File::GetUserPath(D_WIIUSER_IDX).c_str());
+
+ File::IOFile pFile(contentMap, "rb");
+ SElement Element;
+ while (pFile.ReadArray(&Element, 1))
+ {
+ m_Elements.push_back(Element);
+ lastID++;
+ }
+}
+
+CSharedContent::~CSharedContent()
+{}
+
+std::string CSharedContent::GetFilenameFromSHA1(const u8* _pHash)
+{
+ for (auto& Element : m_Elements)
+ {
+ if (memcmp(_pHash, Element.SHA1Hash, 20) == 0)
+ {
+ char szFilename[1024];
+ sprintf(szFilename, "%sshared1/%c%c%c%c%c%c%c%c.app", File::GetUserPath(D_WIIUSER_IDX).c_str(),
+ Element.FileName[0], Element.FileName[1], Element.FileName[2], Element.FileName[3],
+ Element.FileName[4], Element.FileName[5], Element.FileName[6], Element.FileName[7]);
+ return szFilename;
+ }
+ }
+ return "unk";
+}
+
+std::string CSharedContent::AddSharedContent(const u8* _pHash)
+{
+ std::string szFilename = GetFilenameFromSHA1(_pHash);
+ if (strcasecmp(szFilename.c_str(), "unk") == 0)
+ {
+ char tempFilename[1024], c_ID[9];
+ SElement Element;
+ sprintf(c_ID, "%08x", lastID);
+ memcpy(Element.FileName, c_ID, 8);
+ memcpy(Element.SHA1Hash, _pHash, 20);
+ m_Elements.push_back(Element);
+
+ File::CreateFullPath(contentMap);
+
+ File::IOFile pFile(contentMap, "ab");
+ pFile.WriteArray(&Element, 1);
+
+ sprintf(tempFilename, "%sshared1/%s.app", File::GetUserPath(D_WIIUSER_IDX).c_str(), c_ID);
+ szFilename = tempFilename;
+ lastID++;
+ }
+ return szFilename;
+}
+
+
+// this classes must be created by the CNANDContentManager
+class CNANDContentLoader : public INANDContentLoader
+{
+public:
+
+ CNANDContentLoader(const std::string& _rName);
+
+ virtual ~CNANDContentLoader();
+
+ bool IsValid() const override { return m_Valid; }
+ void RemoveTitle(void) const override;
+ u64 GetTitleID() const override { return m_TitleID; }
+ u16 GetIosVersion() const override { return m_IosVersion; }
+ u32 GetBootIndex() const override { return m_BootIndex; }
+ size_t GetContentSize() const override { return m_Content.size(); }
+ const SNANDContent* GetContentByIndex(int _Index) const override;
+ const u8* GetTMDView() const override { return m_TMDView; }
+ const u8* GetTMDHeader() const override { return m_TMDHeader; }
+ u32 GetTIKSize() const override { return m_TIKSize; }
+ const u8* GetTIK() const override { return m_TIK; }
+
+ const std::vector<SNANDContent>& GetContent() const override { return m_Content; }
+
+ u16 GetTitleVersion() const override {return m_TitleVersion;}
+ u16 GetNumEntries() const override {return m_numEntries;}
+ DiscIO::IVolume::ECountry GetCountry() const override;
+ u8 GetCountryChar() const override {return m_Country; }
+
+private:
+
+ bool m_Valid;
+ bool m_isWAD;
+ std::string m_Path;
+ u64 m_TitleID;
+ u16 m_IosVersion;
+ u32 m_BootIndex;
+ u16 m_numEntries;
+ u16 m_TitleVersion;
+ u8 m_TMDView[TMD_VIEW_SIZE];
+ u8 m_TMDHeader[TMD_HEADER_SIZE];
+ u32 m_TIKSize;
+ u8 *m_TIK;
+ u8 m_Country;
+
+ std::vector<SNANDContent> m_Content;
+
+
+ bool Initialize(const std::string& _rName);
+
+ void AESDecode(u8* _pKey, u8* _IV, u8* _pSrc, u32 _Size, u8* _pDest);
+
+ void GetKeyFromTicket(u8* pTicket, u8* pTicketKey);
+};
+
+
+
+
+CNANDContentLoader::CNANDContentLoader(const std::string& _rName)
+ : m_Valid(false)
+ , m_isWAD(false)
+ , m_TitleID(-1)
+ , m_IosVersion(0x09)
+ , m_BootIndex(-1)
+ , m_TIKSize(0)
+ , m_TIK(NULL)
+{
+ m_Valid = Initialize(_rName);
+}
+
+CNANDContentLoader::~CNANDContentLoader()
+{
+ for (auto& content : m_Content)
+ {
+ delete [] content.m_pData;
+ }
+ m_Content.clear();
+ if (m_TIK)
+ {
+ delete []m_TIK;
+ m_TIK = NULL;
+ }
+}
+
+const SNANDContent* CNANDContentLoader::GetContentByIndex(int _Index) const
+{
+ for (auto& Content : m_Content)
+ {
+ if (Content.m_Index == _Index)
+ {
+ return &Content;
+ }
+ }
+ return NULL;
+}
+
+bool CNANDContentLoader::Initialize(const std::string& _rName)
+{
+ if (_rName.empty())
+ return false;
+ m_Path = _rName;
+ WiiWAD Wad(_rName);
+ u8* pDataApp = NULL;
+ u8* pTMD = NULL;
+ u8 DecryptTitleKey[16];
+ u8 IV[16];
+ if (Wad.IsValid())
+ {
+ m_isWAD = true;
+ m_TIKSize = Wad.GetTicketSize();
+ m_TIK = new u8[m_TIKSize];
+ memcpy(m_TIK, Wad.GetTicket(), m_TIKSize);
+ GetKeyFromTicket(m_TIK, DecryptTitleKey);
+ u32 pTMDSize = Wad.GetTMDSize();
+ pTMD = new u8[pTMDSize];
+ memcpy(pTMD, Wad.GetTMD(), pTMDSize);
+ pDataApp = Wad.GetDataApp();
+ }
+ else
+ {
+ std::string TMDFileName(m_Path);
+
+ if ('/' == *TMDFileName.rbegin())
+ TMDFileName += "title.tmd";
+ else
+ m_Path = TMDFileName.substr(0, TMDFileName.find("title.tmd"));
+
+ File::IOFile pTMDFile(TMDFileName, "rb");
+ if (!pTMDFile)
+ {
+ WARN_LOG(DISCIO, "CreateFromDirectory: error opening %s",
+ TMDFileName.c_str());
+ return false;
+ }
+ u32 pTMDSize = (u32)File::GetSize(TMDFileName);
+ pTMD = new u8[pTMDSize];
+ pTMDFile.ReadBytes(pTMD, (size_t)pTMDSize);
+ pTMDFile.Close();
+ }
+
+ memcpy(m_TMDView, pTMD + 0x180, TMD_VIEW_SIZE);
+ memcpy(m_TMDHeader, pTMD, TMD_HEADER_SIZE);
+
+
+ m_TitleVersion = Common::swap16(pTMD + 0x01dc);
+ m_numEntries = Common::swap16(pTMD + 0x01de);
+ m_BootIndex = Common::swap16(pTMD + 0x01e0);
+ m_TitleID = Common::swap64(pTMD + 0x018c);
+ m_IosVersion = Common::swap16(pTMD + 0x018a);
+ m_Country = *(u8*)&m_TitleID;
+ if (m_Country == 2) // SYSMENU
+ m_Country = GetSysMenuRegion(m_TitleVersion);
+
+ m_Content.resize(m_numEntries);
+
+
+ for (u32 i=0; i<m_numEntries; i++)
+ {
+ SNANDContent& rContent = m_Content[i];
+
+ rContent.m_ContentID = Common::swap32(pTMD + 0x01e4 + 0x24*i);
+ rContent.m_Index = Common::swap16(pTMD + 0x01e8 + 0x24*i);
+ rContent.m_Type = Common::swap16(pTMD + 0x01ea + 0x24*i);
+ rContent.m_Size= (u32)Common::swap64(pTMD + 0x01ec + 0x24*i);
+ memcpy(rContent.m_SHA1Hash, pTMD + 0x01f4 + 0x24*i, 20);
+ memcpy(rContent.m_Header, pTMD + 0x01e4 + 0x24*i, 36);
+
+ if (m_isWAD)
+ {
+ u32 RoundedSize = ROUND_UP(rContent.m_Size, 0x40);
+ rContent.m_pData = new u8[RoundedSize];
+
+ memset(IV, 0, sizeof IV);
+ memcpy(IV, pTMD + 0x01e8 + 0x24*i, 2);
+ AESDecode(DecryptTitleKey, IV, pDataApp, RoundedSize, rContent.m_pData);
+
+ pDataApp += RoundedSize;
+ continue;
+ }
+
+ rContent.m_pData = NULL;
+
+ if (rContent.m_Type & 0x8000) // shared app
+ {
+ rContent.m_Filename = CSharedContent::AccessInstance().GetFilenameFromSHA1(rContent.m_SHA1Hash);
+ }
+ else
+ {
+ rContent.m_Filename = StringFromFormat("%s/%08x.app", m_Path.c_str(), rContent.m_ContentID);
+ }
+
+ // Be graceful about incorrect tmds.
+ if (File::Exists(rContent.m_Filename))
+ {
+ rContent.m_Size = (u32) File::GetSize(rContent.m_Filename);
+ }
+ }
+
+ delete [] pTMD;
+ return true;
+}
+void CNANDContentLoader::AESDecode(u8* _pKey, u8* _IV, u8* _pSrc, u32 _Size, u8* _pDest)
+{
+ aes_context AES_ctx;
+
+ aes_setkey_dec(&AES_ctx, _pKey, 128);
+ aes_crypt_cbc(&AES_ctx, AES_DECRYPT, _Size, _IV, _pSrc, _pDest);
+}
+
+void CNANDContentLoader::GetKeyFromTicket(u8* pTicket, u8* pTicketKey)
+{
+ u8 CommonKey[16] = {0xeb,0xe4,0x2a,0x22,0x5e,0x85,0x93,0xe4,0x48,0xd9,0xc5,0x45,0x73,0x81,0xaa,0xf7};
+ u8 IV[16];
+ memset(IV, 0, sizeof IV);
+ memcpy(IV, pTicket + 0x01dc, 8);
+ AESDecode(CommonKey, IV, pTicket + 0x01bf, 16, pTicketKey);
+}
+
+
+DiscIO::IVolume::ECountry CNANDContentLoader::GetCountry() const
+{
+ if (!IsValid())
+ return DiscIO::IVolume::COUNTRY_UNKNOWN;
+
+ return CountrySwitch(m_Country);
+}
+
+
+CNANDContentManager CNANDContentManager::m_Instance;
+
+
+CNANDContentManager::~CNANDContentManager()
+{
+ CNANDContentMap::iterator itr = m_Map.begin();
+ while (itr != m_Map.end())
+ {
+ delete itr->second;
+ ++itr;
+ }
+ m_Map.clear();
+}
+
+const INANDContentLoader& CNANDContentManager::GetNANDLoader(const std::string& _rName, bool forceReload)
+{
+ CNANDContentMap::iterator lb = m_Map.lower_bound(_rName);
+
+ if(lb == m_Map.end() || (m_Map.key_comp()(_rName, lb->first)))
+ {
+ m_Map.insert(lb, CNANDContentMap::value_type(_rName, new CNANDContentLoader(_rName)));
+ }
+ else
+ {
+ if (!lb->second->IsValid() || forceReload)
+ {
+ delete lb->second;
+ lb->second = new CNANDContentLoader(_rName);
+ }
+ }
+ return *m_Map[_rName];
+}
+
+const INANDContentLoader& CNANDContentManager::GetNANDLoader(u64 _titleId, bool forceReload)
+{
+ std::string _rName = Common::GetTitleContentPath(_titleId);
+ return GetNANDLoader(_rName, forceReload);
+}
+bool CNANDContentManager::RemoveTitle(u64 _titleID)
+{
+ if (!GetNANDLoader(_titleID).IsValid())
+ return false;
+ GetNANDLoader(_titleID).RemoveTitle();
+ return GetNANDLoader(_titleID, true).IsValid();
+}
+
+void CNANDContentLoader::RemoveTitle() const
+{
+ INFO_LOG(DISCIO, "RemoveTitle %08x/%08x", (u32)(m_TitleID >> 32), (u32)m_TitleID);
+ if(IsValid())
+ {
+ // remove tmd?
+ for (u32 i = 0; i < m_numEntries; i++)
+ {
+ char szFilename[1024];
+ if (!(m_Content[i].m_Type & 0x8000)) // skip shared apps
+ {
+ sprintf(szFilename, "%s%08x.app", Common::GetTitleContentPath(m_TitleID).c_str(), m_Content[i].m_ContentID);
+ INFO_LOG(DISCIO, "Delete %s", szFilename);
+ File::Delete(szFilename);
+ }
+ }
+ }
+}
+
+cUIDsys::cUIDsys()
+{
+ UpdateLocation();
+}
+
+void cUIDsys::UpdateLocation()
+{
+ m_Elements.clear();
+ lastUID = 0x00001000;
+ sprintf(uidSys, "%ssys/uid.sys", File::GetUserPath(D_WIIUSER_IDX).c_str());
+
+ File::IOFile pFile(uidSys, "rb");
+ SElement Element;
+ while (pFile.ReadArray(&Element, 1))
+ {
+ *(u32*)&(Element.UID) = Common::swap32(lastUID++);
+ m_Elements.push_back(Element);
+ }
+ pFile.Close();
+
+ if (m_Elements.empty())
+ {
+ *(u64*)&(Element.titleID) = Common::swap64(TITLEID_SYSMENU);
+ *(u32*)&(Element.UID) = Common::swap32(lastUID++);
+
+ File::CreateFullPath(uidSys);
+ pFile.Open(uidSys, "wb");
+ if (!pFile.WriteArray(&Element, 1))
+ ERROR_LOG(DISCIO, "Failed to write to %s", uidSys);
+ }
+}
+
+cUIDsys::~cUIDsys()
+{}
+
+u32 cUIDsys::GetUIDFromTitle(u64 _Title)
+{
+ for (auto& Element : m_Elements)
+ {
+ if (Common::swap64(_Title) == *(u64*)&(Element.titleID))
+ {
+ return Common::swap32(Element.UID);
+ }
+ }
+ return 0;
+}
+
+void cUIDsys::AddTitle(u64 _TitleID)
+{
+ if (GetUIDFromTitle(_TitleID))
+ {
+ INFO_LOG(DISCIO, "Title %08x%08x, already exists in uid.sys", (u32)(_TitleID >> 32), (u32)_TitleID);
+ return;
+ }
+
+ SElement Element;
+ *(u64*)&(Element.titleID) = Common::swap64(_TitleID);
+ *(u32*)&(Element.UID) = Common::swap32(lastUID++);
+ m_Elements.push_back(Element);
+
+ File::CreateFullPath(uidSys);
+ File::IOFile pFile(uidSys, "ab");
+
+ if (!pFile.WriteArray(&Element, 1))
+ ERROR_LOG(DISCIO, "fwrite failed");
+}
+
+void cUIDsys::GetTitleIDs(std::vector<u64>& _TitleIDs, bool _owned)
+{
+ for (auto& Element : m_Elements)
+ {
+ if ((_owned && Common::CheckTitleTIK(Common::swap64(Element.titleID))) ||
+ (!_owned && Common::CheckTitleTMD(Common::swap64(Element.titleID))))
+ _TitleIDs.push_back(Common::swap64(Element.titleID));
+ }
+}
+
+u64 CNANDContentManager::Install_WiiWAD(std::string &fileName)
+{
+ if (fileName.find(".wad") == std::string::npos)
+ return 0;
+ const INANDContentLoader& ContentLoader = GetNANDLoader(fileName);
+ if (ContentLoader.IsValid() == false)
+ return 0;
+
+ u64 TitleID = ContentLoader.GetTitleID();
+
+ //copy WAD's tmd header and contents to content directory
+
+ std::string ContentPath(Common::GetTitleContentPath(TitleID));
+ std::string TMDFileName(Common::GetTMDFileName(TitleID));
+ File::CreateFullPath(TMDFileName);
+
+ File::IOFile pTMDFile(TMDFileName, "wb");
+ if (!pTMDFile)
+ {
+ PanicAlertT("WAD installation failed: error creating %s", TMDFileName.c_str());
+ return 0;
+ }
+
+ pTMDFile.WriteBytes(ContentLoader.GetTMDHeader(), INANDContentLoader::TMD_HEADER_SIZE);
+
+ for (u32 i = 0; i < ContentLoader.GetContentSize(); i++)
+ {
+ const SNANDContent& Content = ContentLoader.GetContent()[i];
+
+ pTMDFile.WriteBytes(Content.m_Header, INANDContentLoader::CONTENT_HEADER_SIZE);
+
+ char APPFileName[1024];
+ if (Content.m_Type & 0x8000) //shared
+ {
+ sprintf(APPFileName, "%s",
+ CSharedContent::AccessInstance().AddSharedContent(Content.m_SHA1Hash).c_str());
+ }
+ else
+ {
+ sprintf(APPFileName, "%s%08x.app", ContentPath.c_str(), Content.m_ContentID);
+ }
+
+ if (!File::Exists(APPFileName))
+ {
+ File::CreateFullPath(APPFileName);
+ File::IOFile pAPPFile(APPFileName, "wb");
+ if (!pAPPFile)
+ {
+ PanicAlertT("WAD installation failed: error creating %s", APPFileName);
+ return 0;
+ }
+
+ pAPPFile.WriteBytes(Content.m_pData, Content.m_Size);
+ }
+ else
+ {
+ INFO_LOG(DISCIO, "Content %s already exists.", APPFileName);
+ }
+ }
+
+ pTMDFile.Close();
+
+
+
+
+ //Extract and copy WAD's ticket to ticket directory
+ if (!Add_Ticket(TitleID, ContentLoader.GetTIK(), ContentLoader.GetTIKSize()))
+ {
+ PanicAlertT("WAD installation failed: error creating ticket");
+ return 0;
+ }
+
+ cUIDsys::AccessInstance().AddTitle(TitleID);
+
+
+ return TitleID;
+}
+
+bool Add_Ticket(u64 TitleID, const u8 *p_tik, u32 tikSize)
+{
+ std::string TicketFileName = Common::GetTicketFileName(TitleID);
+ File::CreateFullPath(TicketFileName);
+ File::IOFile pTicketFile(TicketFileName, "wb");
+ if (!pTicketFile || !p_tik)
+ {
+ //PanicAlertT("WAD installation failed: error creating %s", TicketFileName.c_str());
+ return false;
+ }
+ return pTicketFile.WriteBytes(p_tik, tikSize);
+}
+
+} // namespace end
+