diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/simplewallet/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | src/simplewallet/simplewallet.cpp | 63 | ||||
| -rw-r--r-- | src/simplewallet/simplewallet.h | 1 |
3 files changed, 65 insertions, 0 deletions
diff --git a/src/simplewallet/CMakeLists.txt b/src/simplewallet/CMakeLists.txt index 030867dc0..c1be41e0d 100644 --- a/src/simplewallet/CMakeLists.txt +++ b/src/simplewallet/CMakeLists.txt @@ -49,6 +49,7 @@ target_link_libraries(simplewallet common mnemonics ${EPEE_READLINE} + qrcodegen version ${Boost_CHRONO_LIBRARY} ${Boost_PROGRAM_OPTIONS_LIBRARY} diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp index 70eb278d5..3174486a6 100644 --- a/src/simplewallet/simplewallet.cpp +++ b/src/simplewallet/simplewallet.cpp @@ -74,10 +74,12 @@ #include "version.h" #include <stdexcept> #include "wallet/message_store.h" +#include "QrCode.hpp" #ifdef WIN32 #include <boost/locale.hpp> #include <boost/filesystem.hpp> +#include <fcntl.h> #endif #ifdef HAVE_READLINE @@ -275,6 +277,7 @@ namespace const char* USAGE_RPC_PAYMENT_INFO("rpc_payment_info"); const char* USAGE_START_MINING_FOR_RPC("start_mining_for_rpc"); const char* USAGE_STOP_MINING_FOR_RPC("stop_mining_for_rpc"); + const char* USAGE_SHOW_QR_CODE("show_qr_code [<subaddress_index>]"); const char* USAGE_VERSION("version"); const char* USAGE_HELP_ADVANCED("help_advanced [<command>]"); const char* USAGE_HELP("help"); @@ -2394,6 +2397,62 @@ bool simple_wallet::stop_mining_for_rpc(const std::vector<std::string> &args) return true; } +bool simple_wallet::show_qr_code(const std::vector<std::string> &args) +{ + uint32_t subaddress_index = 0; + if (args.size() >= 1) + { + if (!string_tools::get_xtype_from_string(subaddress_index, args[0])) + { + fail_msg_writer() << tr("invalid index: must be an unsigned integer"); + return true; + } + if (subaddress_index >= m_wallet->get_num_subaddresses(m_current_subaddress_account)) + { + fail_msg_writer() << tr("<subaddress_index> is out of bounds"); + return true; + } + } + +#ifdef _WIN32 +#define PRINT_UTF8(pre, x) std::wcout << pre ## x +#define WTEXTON() _setmode(_fileno(stdout), _O_WTEXT) +#define WTEXTOFF() _setmode(_fileno(stdout), _O_TEXT) +#else +#define PRINT_UTF8(pre, x) std::cout << x +#define WTEXTON() +#define WTEXTOFF() +#endif + + WTEXTON(); + try + { + const std::string address = "monero:" + m_wallet->get_subaddress_as_str({m_current_subaddress_account, subaddress_index}); + const qrcodegen::QrCode qr = qrcodegen::QrCode::encodeText(address.c_str(), qrcodegen::QrCode::Ecc::LOW); + for (int y = -2; y < qr.getSize() + 2; y+=2) + { + for (int x = -2; x < qr.getSize() + 2; x++) + { + if (qr.getModule(x, y) && qr.getModule(x, y + 1)) + PRINT_UTF8(L, "\u2588"); + else if (qr.getModule(x, y) && !qr.getModule(x, y + 1)) + PRINT_UTF8(L, "\u2580"); + else if (!qr.getModule(x, y) && qr.getModule(x, y + 1)) + PRINT_UTF8(L, "\u2584"); + else + PRINT_UTF8(L, " "); + } + PRINT_UTF8(, std::endl); + } + } + catch (const std::length_error&) + { + fail_msg_writer() << tr("Failed to generate QR code, input too large"); + } + WTEXTOFF(); + return true; +} + bool simple_wallet::set_always_confirm_transfers(const std::vector<std::string> &args/* = std::vector<std::string>()*/) { const auto pwd_container = get_and_verify_password(); @@ -3621,6 +3680,10 @@ simple_wallet::simple_wallet() boost::bind(&simple_wallet::stop_mining_for_rpc, this, _1), tr(USAGE_STOP_MINING_FOR_RPC), tr("Stop mining to pay for RPC access")); + m_cmd_binder.set_handler("show_qr_code", + boost::bind(&simple_wallet::on_command, this, &simple_wallet::show_qr_code, _1), + tr(USAGE_SHOW_QR_CODE), + tr("Show address as QR code")); m_cmd_binder.set_handler("help_advanced", boost::bind(&simple_wallet::on_command, this, &simple_wallet::help_advanced, _1), tr(USAGE_HELP_ADVANCED), diff --git a/src/simplewallet/simplewallet.h b/src/simplewallet/simplewallet.h index 12cee11dc..2ff434c23 100644 --- a/src/simplewallet/simplewallet.h +++ b/src/simplewallet/simplewallet.h @@ -258,6 +258,7 @@ namespace cryptonote bool rpc_payment_info(const std::vector<std::string> &args); bool start_mining_for_rpc(const std::vector<std::string> &args); bool stop_mining_for_rpc(const std::vector<std::string> &args); + bool show_qr_code(const std::vector<std::string> &args); bool net_stats(const std::vector<std::string>& args); bool public_nodes(const std::vector<std::string>& args); bool welcome(const std::vector<std::string>& args); |