87 lines
1.8 KiB
C++
87 lines
1.8 KiB
C++
#include "unencrypted_properties.h"
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#include <sys/stat.h>
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namespace properties {
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const char* key = "key";
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const char* ref = "ref";
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const char* type = "type";
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const char* password = "password";
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}
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namespace
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{
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const char* unencrypted_folder = "unencrypted";
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}
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UnencryptedProperties::UnencryptedProperties(const char* device)
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: folder_(std::string() + device + "/" + unencrypted_folder)
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{
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}
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UnencryptedProperties::UnencryptedProperties()
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{
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}
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template<> std::string UnencryptedProperties::Get(const char* name,
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std::string default_value)
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{
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if (!OK()) return default_value;
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std::ifstream i(folder_ + "/" + name, std::ios::binary);
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if (!i) {
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return default_value;
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}
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i.seekg(0, std::ios::end);
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int length = i.tellg();
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i.seekg(0, std::ios::beg);
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if (length == -1) {
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return default_value;
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}
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std::string s(length, 0);
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i.read(&s[0], length);
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if (!i) {
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return default_value;
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}
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return s;
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}
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template<> bool UnencryptedProperties::Set(const char* name, std::string const& value)
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{
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if (!OK()) return false;
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std::ofstream o(folder_ + "/" + name, std::ios::binary);
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o << value;
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return !o.fail();
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}
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UnencryptedProperties UnencryptedProperties::GetChild(const char* name)
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{
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UnencryptedProperties e4p;
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if (!OK()) return e4p;
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std::string directory(folder_ + "/" + name);
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if (mkdir(directory.c_str(), 700) == -1 && errno != EEXIST) {
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return e4p;
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}
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e4p.folder_ = directory;
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return e4p;
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}
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bool UnencryptedProperties::Remove(const char* name)
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{
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if (remove((folder_ + "/" + name).c_str())
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&& errno != ENOENT) {
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return false;
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}
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return true;
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}
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bool UnencryptedProperties::OK() const
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{
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return !folder_.empty();
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}
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