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added api for importing contacts from file

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This commit is contained in:
cryptozoidberg 2019-08-09 22:12:32 +02:00
parent a6ab2adf86
commit 4a1bd84c71
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GPG key ID: 22DEB97A54C6FDEC
3 changed files with 61 additions and 31 deletions
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65
contrib/epee/include/file_io_utils.h
View file

@ -289,6 +289,40 @@ namespace file_io_utils
}
}
template<class t_string>
bool load_file_to_string(const t_string& path_to_file, std::string& target_str)
{
try
{
std::ifstream fstream;
//fstream.exceptions(std::ifstream::failbit | std::ifstream::badbit);
fstream.open(path_to_file, std::ios_base::binary | std::ios_base::in | std::ios::ate);
if (!fstream.good())
return false;
std::ifstream::pos_type file_size = fstream.tellg();
if (file_size > 1000000000)
return false;//don't get crazy
size_t file_size_t = static_cast<size_t>(file_size);
target_str.resize(file_size_t);
fstream.seekg(0, std::ios::beg);
fstream.read((char*)target_str.data(), target_str.size());
if (!fstream.good())
return false;
fstream.close();
return true;
}
catch (...)
{
return false;
}
}
/*
inline
bool load_form_handle(HANDLE hfile, std::string& str)
@ -338,38 +372,7 @@ namespace file_io_utils
}
inline
bool load_file_to_string(const std::string& path_to_file, std::string& target_str)
{
try
{
std::ifstream fstream;
//fstream.exceptions(std::ifstream::failbit | std::ifstream::badbit);
fstream.open(path_to_file, std::ios_base::binary | std::ios_base::in | std::ios::ate);
if (!fstream.good())
return false;
std::ifstream::pos_type file_size = fstream.tellg();
if(file_size > 1000000000)
return false;//don't go crazy
size_t file_size_t = static_cast<size_t>(file_size);
target_str.resize(file_size_t);
fstream.seekg (0, std::ios::beg);
fstream.read((char*)target_str.data(), target_str.size());
if (!fstream.good())
return false;
fstream.close();
return true;
}
catch(...)
{
return false;
}
}
#ifdef WIN32
typedef HANDLE native_filesystem_handle;

26
src/gui/qt-daemon/application/mainwindow.cpp
View file

@ -1158,6 +1158,32 @@ QString MainWindow::store_to_file(const QString& path, const QString& buff)
CATCH_ENTRY2(API_RETURN_CODE_INTERNAL_ERROR);
}
QString MainWindow::load_from_file(const QString& path)
{
TRY_ENTRY();
try {
std::string buff;
bool r = epee::file_io_utils::load_file_to_string(path.toStdWString(), buff);
if (r)
return QString::fromStdString(buff);
else
return QString();
}
catch (const std::exception& ex)
{
LOG_ERROR("FILED TO LOAD FROM FILE: " << path.toStdString() << " ERROR:" << ex.what());
return QString(API_RETURN_CODE_ACCESS_DENIED) + ": " + ex.what();
}
catch (...)
{
return API_RETURN_CODE_ACCESS_DENIED;
}
CATCH_ENTRY2(API_RETURN_CODE_INTERNAL_ERROR);
}
QString MainWindow::get_app_data()
{
TRY_ENTRY();

1
src/gui/qt-daemon/application/mainwindow.h
View file

@ -132,6 +132,7 @@ public:
QString restore_wallet(const QString& param);
QString is_pos_allowed();
QString store_to_file(const QString& path, const QString& buff);
QString load_from_file(const QString& path);
QString is_file_exist(const QString& path);
QString get_mining_estimate(const QString& obj);
QString backup_wallet_keys(const QString& obj);