diff options
| author | Tannin <devnull@localhost> | 2014-07-17 22:02:15 +0200 |
|---|---|---|
| committer | Tannin <devnull@localhost> | 2014-07-17 22:02:15 +0200 |
| commit | cc9827cdda5776a4fd540a2ab0fb8a08ec9f75a7 (patch) | |
| tree | 570a4a3bea9457d82de2cf44aa440e4a4cec4271 /src/dummybsa.cpp | |
| parent | 4e5a67fc063243c4c10e04b5f601108dd01357f3 (diff) | |
normalized eol style (all files should now have windows line endings)
Diffstat (limited to 'src/dummybsa.cpp')
| -rw-r--r-- | src/dummybsa.cpp | 488 |
1 files changed, 244 insertions, 244 deletions
diff --git a/src/dummybsa.cpp b/src/dummybsa.cpp index 3357dea6..df757139 100644 --- a/src/dummybsa.cpp +++ b/src/dummybsa.cpp @@ -1,244 +1,244 @@ -/* -Copyright (C) 2012 Sebastian Herbord. All rights reserved. - -This file is part of Mod Organizer. - -Mod Organizer is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 3 of the License, or -(at your option) any later version. - -Mod Organizer is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with Mod Organizer. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "dummybsa.h" -#include <QFile> -#include <gameinfo.h> -#define WIN32_LEAN_AND_MEAN -#include <Windows.h> - - -static void writeUlong(unsigned char* buffer, int offset, unsigned long value) -{ - union { - unsigned long ulValue; - unsigned char cValue[4]; - }; - ulValue = value; - memcpy(buffer + offset, cValue, 4); -} - -static void writeUlonglong(unsigned char* buffer, int offset, unsigned long long value) -{ - union { - unsigned long long ullValue; - unsigned char cValue[8]; - }; - ullValue = value; - memcpy(buffer + offset, cValue, 8); -} -/* -static unsigned long long genHashInt(const char* pos, const char* end) -{ - unsigned long long hash2 = 0; - for (; pos < end; ++pos) { - hash2 *= 0x1003f; - hash2 += *pos; - } - return hash2; -} - - -static unsigned long long genHash(const char* fileName) -{ - char fileNameLower[MAX_PATH + 1]; - int i = 0; - for (; i < MAX_PATH && fileName[i] != '\0'; ++i) { - fileNameLower[i] = tolower(fileName[i]); - } - fileNameLower[i] = '\0'; - - char* ext = strrchr(fileNameLower, '.'); - if (ext == NULL) { - ext = fileNameLower + strlen(fileNameLower); - } - - int length = ext - fileNameLower; - - unsigned long long hash = 0ULL; - - if (length > 0) { - hash = *(ext - 1) | - ((length > 2 ? *(ext - 2) : 0) << 8) | - (length << 16) | - (fileNameLower[0] << 24); - } - - if (strcmp(ext + 1, "dds") == 0) { - hash |= 0x8080; - } // the rest is not supported currently - - hash |= genHashInt(fileNameLower + 1, ext - 2) << 0x32; - hash |= genHashInt(ext, ext + strlen(ext)) << 0x32; - - return hash; -}*/ - - -static unsigned long genHashInt(const unsigned char *pos, const unsigned char *end) -{ - unsigned long hash = 0; - for (; pos < end; ++pos) { - hash *= 0x1003f; - hash += *pos; - } - return hash; -} - - -static unsigned long long genHash(const char* fileName) -{ - char fileNameLower[MAX_PATH + 1]; - int i = 0; - for (; i < MAX_PATH && fileName[i] != '\0'; ++i) { - fileNameLower[i] = static_cast<char>(tolower(fileName[i])); - if (fileNameLower[i] == '\\') { - fileNameLower[i] = '/'; - } - } - fileNameLower[i] = '\0'; - - unsigned char *fileNameLowerU = reinterpret_cast<unsigned char*>(fileNameLower); - - char* ext = strrchr(fileNameLower, '.'); - if (ext == NULL) { - ext = fileNameLower + strlen(fileNameLower); - } - unsigned char *extU = reinterpret_cast<unsigned char*>(ext); - - int length = ext - fileNameLower; - - unsigned long long hash = 0ULL; - - if (length > 0) { - hash = *(extU - 1) | - ((length > 2 ? *(ext - 2) : 0) << 8) | - (length << 16) | - (fileNameLowerU[0] << 24); - } - - if (strlen(ext) > 0) { - if (strcmp(ext + 1, "kf") == 0) { - hash |= 0x80; - } else if (strcmp(ext + 1, "nif") == 0) { - hash |= 0x8000; - } else if (strcmp(ext + 1, "dds") == 0) { - hash |= 0x8080; - } else if (strcmp(ext + 1, "wav") == 0) { - hash |= 0x80000000; - } - - unsigned long long temp = static_cast<unsigned long long>(genHashInt( - fileNameLowerU + 1, extU - 2)); - temp += static_cast<unsigned long long>(genHashInt( - extU, extU + strlen(ext))); - - hash |= (temp & 0xFFFFFFFF) << 32; - } - return hash; -} - - -DummyBSA::DummyBSA() - : m_Version(MOShared::GameInfo::instance().getBSAVersion()), m_FolderName(""), m_FileName("dummy.dds"), - m_TotalFileNameLength(0) -{ -} - - -void DummyBSA::writeHeader(QFile& file) -{ - unsigned char header[] = { - 'B', 'S', 'A', '\0', // magic string - 0xDE, 0xAD, 0xBE, 0xEF, // version - insert later - 0x24, 0x00, 0x00, 0x00, // offset to folder recors. header size is static - 0xDE, 0xAD, 0xBE, 0xEF, // archive flags - insert later - 0x01, 0x00, 0x00, 0x00, // folder count - 0x01, 0x00, 0x00, 0x00, // file count - 0xDE, 0xAD, 0xBE, 0xEF, // total folder names length - insert later - 0xDE, 0xAD, 0xBE, 0xEF, // total file names length - insert later - 0xDE, 0xAD, 0xBE, 0xEF // file flags - insert later - }; - - writeUlong(header, 4, MOShared::GameInfo::instance().getBSAVersion()); - writeUlong(header, 12, 0x01 | 0x02); // has directories and has files. - writeUlong(header, 24, m_FolderName.length() + 1); // empty folder name - writeUlong(header, 28, m_TotalFileNameLength); // single character file name - - writeUlong(header, 32, 2); // has dds - - file.write(reinterpret_cast<char*>(header), sizeof(header)); -} - - -void DummyBSA::writeFolderRecord(QFile& file, const std::string& folderName) -{ - unsigned char folderRecord[] = { - 0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE, 0xEF, // folder hash - 0x01, 0x00, 0x00, 0x00, // file count - 0xDE, 0xAD, 0xBE, 0xEF, // offset to folder name - }; - // we'd usually have to sort folders be the hash value generated here - writeUlonglong(folderRecord, 0, genHash(folderName.c_str())); - writeUlong( folderRecord, 12, 0x34 + m_TotalFileNameLength); // TODO: this should be calculated properly - - file.write(reinterpret_cast<char*>(folderRecord), sizeof(folderRecord)); -} - - -void DummyBSA::writeFileRecord(QFile& file, const std::string& fileName) -{ - unsigned char fileRecord[] = { - 0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE, 0xEF, // file name hash - 0xDE, 0xAD, 0xBE, 0xEF, // size - 0xDE, 0xAD, 0xBE, 0xEF, // offset to file data - }; - - // we'd usually have to sort files by the value generated here - writeUlonglong(fileRecord, 0, genHash(fileName.c_str())); - writeUlong( fileRecord, 8, 0); - writeUlong( fileRecord, 12, 0x44 + (fileName.length() + 1) + 4); // after this record we expect the filename and 4 bytes of file size - - file.write(reinterpret_cast<char*>(fileRecord), sizeof(fileRecord)); -} - - -void DummyBSA::writeFileRecordBlocks(QFile& file, const std::string& folderName) -{ - file.write(folderName.c_str(), folderName.length() + 1); - - writeFileRecord(file, m_FileName); -} - - -void DummyBSA::write(const QString& fileName) -{ - QFile file(fileName); - file.open(QIODevice::WriteOnly); - - m_TotalFileNameLength = m_FileName.length() + 1; - - writeHeader(file); - writeFolderRecord(file, m_FolderName); - writeFileRecordBlocks(file, m_FolderName); - file.write(m_FileName.c_str() , m_FileName.length() + 1); - char fileSize[] = { 0x00, 0x00, 0x00, 0x00 }; - file.write(fileSize, sizeof(fileSize)); - file.close(); -} +/*
+Copyright (C) 2012 Sebastian Herbord. All rights reserved.
+
+This file is part of Mod Organizer.
+
+Mod Organizer is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Mod Organizer is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Mod Organizer. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "dummybsa.h"
+#include <QFile>
+#include <gameinfo.h>
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>
+
+
+static void writeUlong(unsigned char* buffer, int offset, unsigned long value)
+{
+ union {
+ unsigned long ulValue;
+ unsigned char cValue[4];
+ };
+ ulValue = value;
+ memcpy(buffer + offset, cValue, 4);
+}
+
+static void writeUlonglong(unsigned char* buffer, int offset, unsigned long long value)
+{
+ union {
+ unsigned long long ullValue;
+ unsigned char cValue[8];
+ };
+ ullValue = value;
+ memcpy(buffer + offset, cValue, 8);
+}
+/*
+static unsigned long long genHashInt(const char* pos, const char* end)
+{
+ unsigned long long hash2 = 0;
+ for (; pos < end; ++pos) {
+ hash2 *= 0x1003f;
+ hash2 += *pos;
+ }
+ return hash2;
+}
+
+
+static unsigned long long genHash(const char* fileName)
+{
+ char fileNameLower[MAX_PATH + 1];
+ int i = 0;
+ for (; i < MAX_PATH && fileName[i] != '\0'; ++i) {
+ fileNameLower[i] = tolower(fileName[i]);
+ }
+ fileNameLower[i] = '\0';
+
+ char* ext = strrchr(fileNameLower, '.');
+ if (ext == NULL) {
+ ext = fileNameLower + strlen(fileNameLower);
+ }
+
+ int length = ext - fileNameLower;
+
+ unsigned long long hash = 0ULL;
+
+ if (length > 0) {
+ hash = *(ext - 1) |
+ ((length > 2 ? *(ext - 2) : 0) << 8) |
+ (length << 16) |
+ (fileNameLower[0] << 24);
+ }
+
+ if (strcmp(ext + 1, "dds") == 0) {
+ hash |= 0x8080;
+ } // the rest is not supported currently
+
+ hash |= genHashInt(fileNameLower + 1, ext - 2) << 0x32;
+ hash |= genHashInt(ext, ext + strlen(ext)) << 0x32;
+
+ return hash;
+}*/
+
+
+static unsigned long genHashInt(const unsigned char *pos, const unsigned char *end)
+{
+ unsigned long hash = 0;
+ for (; pos < end; ++pos) {
+ hash *= 0x1003f;
+ hash += *pos;
+ }
+ return hash;
+}
+
+
+static unsigned long long genHash(const char* fileName)
+{
+ char fileNameLower[MAX_PATH + 1];
+ int i = 0;
+ for (; i < MAX_PATH && fileName[i] != '\0'; ++i) {
+ fileNameLower[i] = static_cast<char>(tolower(fileName[i]));
+ if (fileNameLower[i] == '\\') {
+ fileNameLower[i] = '/';
+ }
+ }
+ fileNameLower[i] = '\0';
+
+ unsigned char *fileNameLowerU = reinterpret_cast<unsigned char*>(fileNameLower);
+
+ char* ext = strrchr(fileNameLower, '.');
+ if (ext == NULL) {
+ ext = fileNameLower + strlen(fileNameLower);
+ }
+ unsigned char *extU = reinterpret_cast<unsigned char*>(ext);
+
+ int length = ext - fileNameLower;
+
+ unsigned long long hash = 0ULL;
+
+ if (length > 0) {
+ hash = *(extU - 1) |
+ ((length > 2 ? *(ext - 2) : 0) << 8) |
+ (length << 16) |
+ (fileNameLowerU[0] << 24);
+ }
+
+ if (strlen(ext) > 0) {
+ if (strcmp(ext + 1, "kf") == 0) {
+ hash |= 0x80;
+ } else if (strcmp(ext + 1, "nif") == 0) {
+ hash |= 0x8000;
+ } else if (strcmp(ext + 1, "dds") == 0) {
+ hash |= 0x8080;
+ } else if (strcmp(ext + 1, "wav") == 0) {
+ hash |= 0x80000000;
+ }
+
+ unsigned long long temp = static_cast<unsigned long long>(genHashInt(
+ fileNameLowerU + 1, extU - 2));
+ temp += static_cast<unsigned long long>(genHashInt(
+ extU, extU + strlen(ext)));
+
+ hash |= (temp & 0xFFFFFFFF) << 32;
+ }
+ return hash;
+}
+
+
+DummyBSA::DummyBSA()
+ : m_Version(MOShared::GameInfo::instance().getBSAVersion()), m_FolderName(""), m_FileName("dummy.dds"),
+ m_TotalFileNameLength(0)
+{
+}
+
+
+void DummyBSA::writeHeader(QFile& file)
+{
+ unsigned char header[] = {
+ 'B', 'S', 'A', '\0', // magic string
+ 0xDE, 0xAD, 0xBE, 0xEF, // version - insert later
+ 0x24, 0x00, 0x00, 0x00, // offset to folder recors. header size is static
+ 0xDE, 0xAD, 0xBE, 0xEF, // archive flags - insert later
+ 0x01, 0x00, 0x00, 0x00, // folder count
+ 0x01, 0x00, 0x00, 0x00, // file count
+ 0xDE, 0xAD, 0xBE, 0xEF, // total folder names length - insert later
+ 0xDE, 0xAD, 0xBE, 0xEF, // total file names length - insert later
+ 0xDE, 0xAD, 0xBE, 0xEF // file flags - insert later
+ };
+
+ writeUlong(header, 4, MOShared::GameInfo::instance().getBSAVersion());
+ writeUlong(header, 12, 0x01 | 0x02); // has directories and has files.
+ writeUlong(header, 24, m_FolderName.length() + 1); // empty folder name
+ writeUlong(header, 28, m_TotalFileNameLength); // single character file name
+
+ writeUlong(header, 32, 2); // has dds
+
+ file.write(reinterpret_cast<char*>(header), sizeof(header));
+}
+
+
+void DummyBSA::writeFolderRecord(QFile& file, const std::string& folderName)
+{
+ unsigned char folderRecord[] = {
+ 0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE, 0xEF, // folder hash
+ 0x01, 0x00, 0x00, 0x00, // file count
+ 0xDE, 0xAD, 0xBE, 0xEF, // offset to folder name
+ };
+ // we'd usually have to sort folders be the hash value generated here
+ writeUlonglong(folderRecord, 0, genHash(folderName.c_str()));
+ writeUlong( folderRecord, 12, 0x34 + m_TotalFileNameLength); // TODO: this should be calculated properly
+
+ file.write(reinterpret_cast<char*>(folderRecord), sizeof(folderRecord));
+}
+
+
+void DummyBSA::writeFileRecord(QFile& file, const std::string& fileName)
+{
+ unsigned char fileRecord[] = {
+ 0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE, 0xEF, // file name hash
+ 0xDE, 0xAD, 0xBE, 0xEF, // size
+ 0xDE, 0xAD, 0xBE, 0xEF, // offset to file data
+ };
+
+ // we'd usually have to sort files by the value generated here
+ writeUlonglong(fileRecord, 0, genHash(fileName.c_str()));
+ writeUlong( fileRecord, 8, 0);
+ writeUlong( fileRecord, 12, 0x44 + (fileName.length() + 1) + 4); // after this record we expect the filename and 4 bytes of file size
+
+ file.write(reinterpret_cast<char*>(fileRecord), sizeof(fileRecord));
+}
+
+
+void DummyBSA::writeFileRecordBlocks(QFile& file, const std::string& folderName)
+{
+ file.write(folderName.c_str(), folderName.length() + 1);
+
+ writeFileRecord(file, m_FileName);
+}
+
+
+void DummyBSA::write(const QString& fileName)
+{
+ QFile file(fileName);
+ file.open(QIODevice::WriteOnly);
+
+ m_TotalFileNameLength = m_FileName.length() + 1;
+
+ writeHeader(file);
+ writeFolderRecord(file, m_FolderName);
+ writeFileRecordBlocks(file, m_FolderName);
+ file.write(m_FileName.c_str() , m_FileName.length() + 1);
+ char fileSize[] = { 0x00, 0x00, 0x00, 0x00 };
+ file.write(fileSize, sizeof(fileSize));
+ file.close();
+}
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