tibia-client/src/framework/core/resourcemanager.cpp

224 lines
6.9 KiB
C++
Raw Normal View History

2012-04-29 03:07:47 +02:00
/*
* Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "resourcemanager.h"
#include "filestream.h"
#include <framework/application.h>
#include <framework/luascript/luainterface.h>
#include <physfs.h>
ResourceManager g_resources;
void ResourceManager::init(const char *argv0)
{
PHYSFS_init(argv0);
}
void ResourceManager::terminate()
{
PHYSFS_deinit();
}
bool ResourceManager::setupWriteDir(const std::string& appWriteDirName)
{
std::string userDir = PHYSFS_getUserDir();
std::string dirName = stdext::format(".%s", appWriteDirName);
2012-04-29 03:07:47 +02:00
std::string writeDir = userDir + dirName;
if(!PHYSFS_setWriteDir(writeDir.c_str())) {
if(!PHYSFS_setWriteDir(userDir.c_str()))
return false;
if(!PHYSFS_mkdir(dirName.c_str())) {
PHYSFS_setWriteDir(NULL);
return false;
}
if(!PHYSFS_setWriteDir(writeDir.c_str()))
return false;
}
addToSearchPath(writeDir);
return true;
}
bool ResourceManager::addToSearchPath(const std::string& path, bool insertInFront)
{
if(!PHYSFS_addToSearchPath(path.c_str(), insertInFront ? 0 : 1))
return false;
return true;
}
void ResourceManager::searchAndAddPackages(const std::string& packagesDir, const std::string& packageExt, bool append)
{
auto files = listDirectoryFiles(resolvePath(packagesDir));
for(const std::string& file : files) {
if(boost::ends_with(file, packageExt))
addToSearchPath(packagesDir + "/" + file, !append);
}
}
bool ResourceManager::fileExists(const std::string& fileName)
{
return (PHYSFS_exists(resolvePath(fileName).c_str()) && !PHYSFS_isDirectory(resolvePath(fileName).c_str()));
}
bool ResourceManager::directoryExists(const std::string& directoryName)
{
return (PHYSFS_isDirectory(resolvePath(directoryName).c_str()));
}
void ResourceManager::loadFile(const std::string& fileName, std::iostream& out)
{
std::string fullPath = resolvePath(fileName);
out.clear(std::ios::goodbit);
PHYSFS_file* file = PHYSFS_openRead(fullPath.c_str());
if(!file) {
out.clear(std::ios::failbit);
stdext::throw_exception(stdext::format("failed to load file '%s': %s", fullPath.c_str(), PHYSFS_getLastError()));
2012-04-29 03:07:47 +02:00
} else {
int fileSize = PHYSFS_fileLength(file);
if(fileSize > 0) {
std::vector<char> buffer(fileSize);
PHYSFS_read(file, (void*)&buffer[0], 1, fileSize);
out.write(&buffer[0], fileSize);
} else
out.clear(std::ios::eofbit);
PHYSFS_close(file);
out.seekg(0, std::ios::beg);
}
}
std::string ResourceManager::loadFile(const std::string& fileName)
{
std::stringstream fin;
loadFile(fileName, fin);
return fin.str();
}
bool ResourceManager::saveFile(const std::string& fileName, const uchar* data, uint size)
{
PHYSFS_file* file = PHYSFS_openWrite(fileName.c_str());
if(!file)
{
2012-06-01 22:39:23 +02:00
g_logger.error(PHYSFS_getLastError());
2012-04-29 03:07:47 +02:00
return false;
}
PHYSFS_write(file, (void*)data, size, 1);
PHYSFS_close(file);
return true;
}
bool ResourceManager::saveFile(const std::string& fileName, std::iostream& in)
{
std::streampos oldPos = in.tellg();
in.seekg(0, std::ios::end);
std::streampos size = in.tellg();
in.seekg(0, std::ios::beg);
std::vector<char> buffer(size);
in.read(&buffer[0], size);
bool ret = saveFile(fileName, (const uchar*)&buffer[0], size);
in.seekg(oldPos, std::ios::beg);
return ret;
}
bool ResourceManager::saveFile(const std::string& fileName, const std::string& data)
{
return saveFile(fileName, (const uchar*)data.c_str(), data.size());
}
FileStreamPtr ResourceManager::openFile(const std::string& fileName)
{
std::string fullPath = resolvePath(fileName);
PHYSFS_File* file = PHYSFS_openRead(fullPath.c_str());
if(!file) {
2012-06-01 22:39:23 +02:00
g_logger.error(stdext::format("unable to open file '%s': %s", fullPath, PHYSFS_getLastError()));
2012-04-29 03:07:47 +02:00
return nullptr;
}
return FileStreamPtr(new FileStream(fullPath, file));
}
FileStreamPtr ResourceManager::appendFile(const std::string& fileName)
{
PHYSFS_File* file = PHYSFS_openAppend(fileName.c_str());
if(!file) {
2012-06-01 22:39:23 +02:00
g_logger.error(stdext::format("failed to append file '%s': %s", fileName, PHYSFS_getLastError()));
2012-04-29 03:07:47 +02:00
return nullptr;
}
return FileStreamPtr(new FileStream(fileName, file));
}
FileStreamPtr ResourceManager::createFile(const std::string& fileName)
{
PHYSFS_File* file = PHYSFS_openWrite(fileName.c_str());
if(!file) {
2012-06-01 22:39:23 +02:00
g_logger.error(stdext::format("failed to create file '%s': %s", fileName, PHYSFS_getLastError()));
2012-04-29 03:07:47 +02:00
return nullptr;
}
return FileStreamPtr(new FileStream(fileName, file));
}
bool ResourceManager::deleteFile(const std::string& fileName)
{
return PHYSFS_delete(resolvePath(fileName).c_str()) != 0;
}
bool ResourceManager::makeDir(const std::string directory)
{
return PHYSFS_mkdir(directory.c_str());
}
std::list<std::string> ResourceManager::listDirectoryFiles(const std::string& directoryPath)
{
std::list<std::string> files;
auto rc = PHYSFS_enumerateFiles(resolvePath(directoryPath).c_str());
for(int i = 0; rc[i] != NULL; i++)
files.push_back(rc[i]);
PHYSFS_freeList(rc);
return files;
}
std::string ResourceManager::resolvePath(const std::string& path)
{
std::string fullPath;
if(boost::starts_with(path, "/"))
fullPath = path;
else {
std::string scriptPath = "/" + g_lua.getCurrentSourcePath();
if(!scriptPath.empty())
fullPath += scriptPath + "/";
fullPath += path;
}
if(!(boost::starts_with(fullPath, "/")))
2012-06-01 22:39:23 +02:00
g_logger.traceWarning(stdext::format("the following file path is not fully resolved: %s", path));
2012-04-29 03:07:47 +02:00
boost::replace_all(fullPath, "//", "/");
return fullPath;
}
std::string ResourceManager::getBaseDir()
{
return PHYSFS_getBaseDir();
}