vmprotect-3.5.1/core/inifile.cc

304 lines
7.1 KiB
C++

#include "objects.h"
#include "inifile.h"
#include "osutils.h"
#include "lang.h"
SettingsFile &settings_file()
{
static SettingsFile file_;
return file_;
}
long StrToIntDef(const char *str, long default_value)
{
size_t len = strlen(str);
if (len == 0)
return default_value;
char *end;
long res = strtol(str, &end, 0);
if (end != str + len)
return default_value;
return res;
}
uint64_t StrToInt64Def(const char *str, uint64_t default_value)
{
size_t len = strlen(str);
if (len == 0)
return default_value;
char *end;
uint64_t res = _strtoi64(str, &end, 0);
if (end != str + len)
return default_value;
return res;
}
/**
* BaseIniFile
*/
int BaseIniFile::ReadInt(const char *section, const char *name, int default_value) const
{
std::string str = ReadString(section, name);
return StrToIntDef(str.c_str(), default_value);
}
uint64_t BaseIniFile::ReadInt64(const char *section, const char *name, uint64_t default_value) const
{
std::string str = ReadString(section, name);
return StrToInt64Def(str.c_str(), default_value);
}
void BaseIniFile::WriteInt(const char *section, const char *name, int value)
{
WriteString(section, name, string_format("%d", value).c_str());
}
bool BaseIniFile::ReadBool(const char *section, const char *name, bool default_value) const
{
return ReadInt(section, name, default_value ? 1 : 0) != 0;
}
void BaseIniFile::WriteBool(const char *section, const char *name, bool value)
{
WriteString(section, name, value ? "1" : "0");
}
/**
* IniFile
*/
IniFile::IniFile(const char *file_name)
: BaseIniFile(), file_name_(file_name)
{
}
std::string IniFile::ReadString(const char *section, const char *name, const char *default_value) const
{
return os::ReadIniString(section, name, default_value, file_name_.c_str());
}
void IniFile::WriteString(const char *section, const char *name, const char *value)
{
if (!os::WriteIniString(section, name, value, file_name_.c_str()))
throw std::runtime_error(string_format("Unable to write to %s", file_name_.c_str()));
}
bool IniFile::DeleteKey(const char *section, const char *name)
{
return os::WriteIniString(section, name, NULL, file_name_.c_str());
}
std::vector<std::string> IniFile::ReadSection(const char *section, const char *name_mask) const
{
std::vector<std::string> res;
std::string buffer = os::ReadIniString(section, NULL, NULL, file_name_.c_str());
const char *p = buffer.c_str();
while (*p) {
std::string str = p;
if (!name_mask || str.find(name_mask) == 0)
res.push_back(str);
p += str.size() + 1;
}
return res;
}
void IniFile::EraseSection(const char *section)
{
os::WriteIniString(section, NULL, NULL, file_name_.c_str());
}
/**
* SettingsFile
*/
#ifdef VMP_GNU
int GlobalLocker::depth;
#endif
SettingsFile::SettingsFile()
: IObject(), document_(NULL), last_write_time_(0), watermarks_node_created_(false), auto_save_project_(false)
{
file_name_ = os::CombineThisAppDataDirectory("VMProtect.dat");
if (!os::FileExists(file_name_.c_str()))
os::PathCreate(os::ExtractFilePath(file_name_.c_str()).c_str());
language_manager_ = new LanguageManager();
language_ = os::GetCurrentLocale();
if (!language_manager_->GetLanguageById(language_)) {
// remove country code
size_t i = language_.find('_');
if (i != std::string::npos)
language_ = language_.substr(0, i);
}
document_ = new TiXmlDocument();
Open();
if (settings_node_) {
settings_node_->QueryStringAttribute("Language", &language_);
settings_node_->QueryBoolAttribute("AutoSaveProject", &auto_save_project_);
}
if (!language_manager_->GetLanguageById(language_))
language_ = language_manager_->default_language();
language_manager_->set_language(language_);
}
SettingsFile::~SettingsFile()
{
delete document_;
delete language_manager_;
}
std::vector<std::string> SettingsFile::project_list() const
{
std::vector<std::string> res;
if (settings_node_) {
TiXmlElement *node = settings_node_->FirstChildElement("Projects");
if (node) {
node = node->FirstChildElement("Project");
while (node) {
const char *prj = node->GetText();
if (prj) res.push_back(prj);
node = node->NextSiblingElement(node->Value());
}
}
}
return res;
}
void SettingsFile::set_project_list(const std::vector<std::string> &project_list)
{
GlobalLocker locker;
Open();
if (!settings_node_)
return;
TiXmlElement *projects_node = settings_node_->FirstChildElement("Projects");
if (!projects_node) {
projects_node = new TiXmlElement("Projects");
settings_node_->LinkEndChild(projects_node);
} else {
projects_node->Clear();
}
for (size_t i = 0; i < project_list.size(); i++) {
TiXmlElement *node = new TiXmlElement("Project");
projects_node->LinkEndChild(node);
node->LinkEndChild(new TiXmlText(project_list[i]));
}
Save();
}
void SettingsFile::set_language(const std::string &language)
{
language_ = language;
language_manager_->set_language(language_);
GlobalLocker locker;
Open();
if (!settings_node_)
return;
settings_node_->SetAttribute("Language", language_);
Save();
}
void SettingsFile::set_auto_save_project(bool auto_save_project)
{
auto_save_project_ = auto_save_project;
GlobalLocker locker;
Open();
if (!settings_node_)
return;
settings_node_->SetAttribute("AutoSaveProject", auto_save_project_);
Save();
}
size_t SettingsFile::inc_watermark_id()
{
GlobalLocker locker;
Open();
if (!watermarks_node_)
return -1;
unsigned int u;
u = 0;
watermarks_node_->QueryUnsignedAttribute("Id", &u);
watermarks_node_->SetAttribute("Id", u + 1);
Save();
return u;
}
TiXmlElement *SettingsFile::watermark_node(size_t id, bool can_create)
{
Open();
if (!watermarks_node_)
return NULL;
TiXmlElement *node = watermarks_node_->FirstChildElement("Watermark");
while (node) {
unsigned int u;
u = 0;
node->QueryUnsignedAttribute("Id", &u);
if (id == u)
return node;
node = node->NextSiblingElement(node->Value());
}
if (can_create) {
node = new TiXmlElement("Watermark");
watermarks_node_->LinkEndChild(node);
}
return node;
}
void SettingsFile::Open()
{
GlobalLocker locker;
uint64_t cur_write_time = os::GetLastWriteTime(file_name_.c_str());
if (cur_write_time && last_write_time_ == cur_write_time)
return;
if (!document_->LoadFile(file_name_.c_str())) {
document_->Clear();
document_->LinkEndChild(new TiXmlDeclaration("1.0", "UTF-8", ""));
}
root_node_ = document_->FirstChildElement("Document");
if (!root_node_) {
root_node_ = new TiXmlElement("Document");
document_->LinkEndChild(root_node_);
}
settings_node_ = root_node_->FirstChildElement("Settings");
if (!settings_node_) {
settings_node_ = new TiXmlElement("Settings");
root_node_->LinkEndChild(settings_node_);
}
watermarks_node_ = root_node_->FirstChildElement("Watermarks");
if (!watermarks_node_) {
watermarks_node_ = new TiXmlElement("Watermarks");
root_node_->LinkEndChild(watermarks_node_);
watermarks_node_created_ = true;
} else {
watermarks_node_created_ = false;
}
last_write_time_ = os::GetLastWriteTime(file_name_.c_str());
}
void SettingsFile::Save()
{
GlobalLocker locker;
document_->SaveFile(file_name_.c_str());
last_write_time_ = os::GetLastWriteTime(file_name_.c_str());
}