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blockchain/src/wallet/plain_wallet_api.cpp
2020-02-28 08:45:16 +01:00

289 lines
No EOL
9 KiB
C++

// Copyright (c) 2014-2020 Zano Project
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "plain_wallet_api.h"
#include "plain_wallet_api_impl.h"
#include "currency_core/currency_config.h"
#include "version.h"
#include "string_tools.h"
#include "currency_core/currency_format_utils.h"
#include "wallets_manager.h"
#define ANDROID_PACKAGE_NAME "com.zano_mobile"
#ifdef IOS_BUILD
#define HOME_FOLDER "Documents"
#elif ANDROID_BUILD
#define HOME_FOLDER "files"
#else
#define HOME_FOLDER ""
#endif
#define WALLETS_FOLDER_NAME "wallets"
#define GENERAL_INTERNAL_ERRROR_INSTANCE "GENERAL_INTERNAL_ERROR: WALLET INSTNACE NOT FOUND"
#define GENERAL_INTERNAL_ERRROR_INIT "Failed to intialize library"
//TODO: global object, subject to refactoring
wallets_manager gwm;
std::atomic<bool> initialized(false);
std::atomic<uint64_t> gjobs_counter(1);
std::map<uint64_t, std::string> gjobs;
epee::critical_section gjobs_lock;
namespace plain_wallet
{
typedef epee::json_rpc::response<epee::json_rpc::dummy_result, error> error_response;
std::string get_bundle_root_dir()
{
#ifdef WIN32
return "";
#endif // WIN32
#ifdef IOS_BUILD
char* env = getenv("HOME");
return env ? env : "";
#elif ANDROID_BUILD
/// data/data/com.zano_mobile/files
return "/data/data/" ANDROID_PACKAGE_NAME;
#endif
}
std::string get_wallets_folder()
{
#ifdef WIN32
return "";
#else
std::string path = get_bundle_root_dir() + "/" + HOME_FOLDER + "/" + WALLETS_FOLDER_NAME + "/";
return path;
#endif // WIN32
}
void initialize_logs()
{
std::string log_dir = get_bundle_root_dir();
log_dir += "/" HOME_FOLDER;
epee::log_space::get_set_log_detalisation_level(true, LOG_LEVEL_2);
epee::log_space::log_singletone::add_logger(LOGGER_CONSOLE, NULL, NULL);
epee::log_space::log_singletone::add_logger(LOGGER_FILE, "plain_wallet.log", log_dir.c_str());
LOG_PRINT_L0("Plain wallet initialized: " << CURRENCY_NAME << " v" << PROJECT_VERSION_LONG << ", log location: " << log_dir + "/plain_wallet.log");
//glogs_initialized = true;
}
std::string init(const std::string& ip, const std::string& port)
{
if (initialized)
{
LOG_ERROR("Double-initialization in plain_wallet detected.");
//throw std::runtime_error("Double-initialization in plain_wallet detected.");
return "Already initialized!";
}
initialize_logs();
std::string argss_1 = std::string("--remote-node=") + ip + ":" + port;
char * args[3];
args[0] = "stub";
args[1] = const_cast<char*>(argss_1.c_str());
args[2] = nullptr;
if (!gwm.init(2, args, nullptr))
{
LOG_ERROR("Failed to init wallets_manager");
return GENERAL_INTERNAL_ERRROR_INIT;
}
if(!gwm.start())
{
LOG_ERROR("Failed to start wallets_manager");
return GENERAL_INTERNAL_ERRROR_INIT;
}
std::string wallet_folder = get_wallets_folder();
boost::system::error_code ec;
boost::filesystem::create_directories(wallet_folder, ec);
initialized = true;
return API_RETURN_CODE_OK;
}
std::string get_version()
{
return PROJECT_VERSION_LONG;
}
struct strings_list
{
std::list<std::string> items;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(items)
END_KV_SERIALIZE_MAP()
};
std::string get_wallet_files()
{
std::string wallet_files_path = get_wallets_folder();
strings_list sl = AUTO_VAL_INIT(sl);
epee::file_io_utils::get_folder_content(wallet_files_path, sl.items, true);
return epee::serialization::store_t_to_json(sl);
}
std::string open(const std::string& path, const std::string& password)
{
std::string full_path = get_wallets_folder() + path;
epee::json_rpc::response<view::open_wallet_response, epee::json_rpc::dummy_error> ok_response = AUTO_VAL_INIT(ok_response);
std::string rsp = gwm.open_wallet(epee::string_encoding::convert_to_unicode(full_path), password, 20, ok_response.result);
if (rsp == API_RETURN_CODE_OK || rsp == API_RETURN_CODE_FILE_RESTORED)
{
if (rsp == API_RETURN_CODE_FILE_RESTORED)
{
ok_response.result.recovered = true;
}
gwm.run_wallet(ok_response.result.wallet_id);
return epee::serialization::store_t_to_json(ok_response);
}
error_response err_result = AUTO_VAL_INIT(err_result);
err_result.error.code = rsp;
return epee::serialization::store_t_to_json(err_result);
}
std::string restore(const std::string& seed, const std::string& path, const std::string& password)
{
std::string full_path = get_wallets_folder() + path;
epee::json_rpc::response<view::open_wallet_response, epee::json_rpc::dummy_error> ok_response = AUTO_VAL_INIT(ok_response);
std::string rsp = gwm.restore_wallet(epee::string_encoding::convert_to_unicode(full_path), password, seed, ok_response.result);
if (rsp == API_RETURN_CODE_OK || rsp == API_RETURN_CODE_FILE_RESTORED)
{
if (rsp == API_RETURN_CODE_FILE_RESTORED)
{
ok_response.result.recovered = true;
}
gwm.run_wallet(ok_response.result.wallet_id);
return epee::serialization::store_t_to_json(ok_response);
}
error_response err_result = AUTO_VAL_INIT(err_result);
err_result.error.code = rsp;
return epee::serialization::store_t_to_json(err_result);
}
std::string generate(const std::string& path, const std::string& password)
{
std::string full_path = get_wallets_folder() + path;
epee::json_rpc::response<view::open_wallet_response, epee::json_rpc::dummy_error> ok_response = AUTO_VAL_INIT(ok_response);
std::string rsp = gwm.generate_wallet(epee::string_encoding::convert_to_unicode(full_path), password, ok_response.result);
if (rsp == API_RETURN_CODE_OK || rsp == API_RETURN_CODE_FILE_RESTORED)
{
if (rsp == API_RETURN_CODE_FILE_RESTORED)
{
ok_response.result.recovered = true;
}
gwm.run_wallet(ok_response.result.wallet_id);
return epee::serialization::store_t_to_json(ok_response);
}
error_response err_result = AUTO_VAL_INIT(err_result);
err_result.error.code = rsp;
return epee::serialization::store_t_to_json(err_result);
}
std::string close_wallet(hwallet h)
{
return gwm.close_wallet(h);
}
std::string get_wallet_status(hwallet h)
{
return gwm.get_wallet_status(h);
}
std::string invoke(hwallet h, const std::string& params)
{
return gwm.invoke(h, params);
}
void put_result(uint64_t job_id, const std::string& res)
{
CRITICAL_REGION_LOCAL(gjobs_lock);
gjobs[job_id] = res;
LOG_PRINT_L0("[ASYNC_CALL]: Finished(result put), job id: " << job_id);
}
std::string async_call(const std::string& method_name, uint64_t instance_id, const std::string& params)
{
std::function<void()> async_callback;
uint64_t job_id = gjobs_counter++;
if (method_name == "close_wallet")
{
async_callback = [job_id, instance_id]()
{
close_wallet(instance_id);
view::api_responce_return_code rc = AUTO_VAL_INIT(rc);
rc.return_code = API_RETURN_CODE_OK;
put_result(job_id, epee::serialization::store_t_to_json(rc));
};
}
else if (method_name == "open")
{
view::open_wallet_request owr = AUTO_VAL_INIT(owr);
if (!epee::serialization::load_t_from_json(owr, params))
{
view::api_response ar = AUTO_VAL_INIT(ar);
ar.error_code = "Wrong parameter";
put_result(job_id, epee::serialization::store_t_to_json(ar));
}
async_callback = [job_id, owr]()
{
std::string res = open(owr.path, owr.pass);
put_result(job_id, res);
};
}
else if (method_name == "restore")
{
view::restore_wallet_request rwr = AUTO_VAL_INIT(rwr);
if (!epee::serialization::load_t_from_json(rwr, params))
{
view::api_response ar = AUTO_VAL_INIT(ar);
ar.error_code = "Wrong parameter";
put_result(job_id, epee::serialization::store_t_to_json(ar));
}
async_callback = [job_id, rwr]()
{
std::string res = restore(rwr.restore_key, rwr.path, rwr.pass);
put_result(job_id, res);
};
}
else if (method_name == "invoke")
{
std::string local_params = params;
async_callback = [job_id, local_params, instance_id]()
{
std::string res = invoke(instance_id, local_params);
put_result(job_id, res);
};
}
std::thread t([async_callback]() {async_callback(); });
t.detach();
LOG_PRINT_L0("[ASYNC_CALL]: started " << method_name << ", job id: " << job_id);
return std::string("{ \"job_id\": ") + std::to_string(job_id) + "}";
}
std::string try_pull_result(uint64_t job_id)
{
//TODO: need refactoring
CRITICAL_REGION_LOCAL(gjobs_lock);
auto it = gjobs.find(job_id);
if (it == gjobs.end())
{
return "{\"delivered\": false}";
}
std::string res = "{\"delivered\": true, \"result\": ";
res += it->second;
res += " }";
gjobs.erase(it);
return res;
}
}