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simplewallet: add a set default-mixin command

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The default default mixin is 4. It can now be changed per wallet.
This commit is contained in:
moneromooo-monero 2015-10-30 21:16:51 +00:00
parent 466706f695
commit c7dc6ef8e8
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GPG key ID: 686F07454D6CEFC3
4 changed files with 87 additions and 5 deletions
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77
src/simplewallet/simplewallet.cpp
View file

@ -364,6 +364,62 @@ bool simple_wallet::set_store_tx_keys(const std::vector<std::string> &args/* = s
return true;
}
bool simple_wallet::set_default_mixin(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
{
bool success = false;
if (m_wallet->watch_only())
{
fail_msg_writer() << tr("This wallet is watch-only and cannot transfer.");
return true;
}
try
{
if (strchr(args[1].c_str(), '-'))
{
fail_msg_writer() << tr("Error: mixin must be an integer greater or equal to 2");
return true;
}
uint32_t mixin = boost::lexical_cast<uint32_t>(args[1]);
if (mixin < 2 && mixin != 0)
{
fail_msg_writer() << tr("Error: mixin must be an integer greater or equal to 2");
return true;
}
if (mixin == 0)
mixin = DEFAULT_MIX;
tools::password_container pwd_container;
success = pwd_container.read_password();
if (!success)
{
fail_msg_writer() << tr("failed to read wallet password");
return true;
}
/* verify password before using so user doesn't accidentally set a new password for rewritten wallet */
success = m_wallet->verify_password(pwd_container.password());
if (!success)
{
fail_msg_writer() << tr("invalid password");
return true;
}
m_wallet->default_mixin(mixin);
m_wallet->rewrite(m_wallet_file, pwd_container.password());
return true;
}
catch(const boost::bad_lexical_cast &)
{
fail_msg_writer() << tr("Error: mixin must be an integer greater or equal to 2");
return true;
}
catch(...)
{
fail_msg_writer() << tr("Error changing default mixin");
return true;
}
}
bool simple_wallet::help(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
{
success_msg_writer() << get_commands_str();
@ -393,7 +449,7 @@ simple_wallet::simple_wallet()
m_cmd_binder.set_handler("viewkey", boost::bind(&simple_wallet::viewkey, this, _1), tr("Get viewkey"));
m_cmd_binder.set_handler("spendkey", boost::bind(&simple_wallet::spendkey, this, _1), tr("Get spendkey"));
m_cmd_binder.set_handler("seed", boost::bind(&simple_wallet::seed, this, _1), tr("Get deterministic seed"));
m_cmd_binder.set_handler("set", boost::bind(&simple_wallet::set_variable, this, _1), tr("available options: seed language - Set wallet seed langage; always-confirm-transfers <1|0> - whether to confirm unsplit txes; store-tx-keys <1|0> - whether to store per-tx private keys for future reference"));
m_cmd_binder.set_handler("set", boost::bind(&simple_wallet::set_variable, this, _1), tr("available options: seed language - Set wallet seed langage; always-confirm-transfers <1|0> - whether to confirm unsplit txes; store-tx-keys <1|0> - whether to store per-tx private keys for future reference; default_mixin <n> - set default mixin (default default is 4"));
m_cmd_binder.set_handler("rescan_spent", boost::bind(&simple_wallet::rescan_spent, this, _1), tr("Rescan blockchain for spent outputs"));
m_cmd_binder.set_handler("get_tx_key", boost::bind(&simple_wallet::get_tx_key, this, _1), tr("Get transaction key (r) for a given tx"));
m_cmd_binder.set_handler("check_tx_key", boost::bind(&simple_wallet::check_tx_key, this, _1), tr("Check amount going to a given address in a partcular tx"));
@ -404,7 +460,7 @@ bool simple_wallet::set_variable(const std::vector<std::string> &args)
{
if (args.empty())
{
fail_msg_writer() << tr("set: needs an argument. available options: seed, always-confirm-transfers");
fail_msg_writer() << tr("set: needs an argument. available options: seed, always-confirm-transfers, default-mixin");
return true;
}
else
@ -454,6 +510,21 @@ bool simple_wallet::set_variable(const std::vector<std::string> &args)
return true;
}
}
else if (args[0] == "default-mixin")
{
if (args.size() <= 1)
{
fail_msg_writer() << tr("set default-mixin: needs an argument (integer greater of equal to 2)");
return true;
}
else
{
std::vector<std::string> local_args = args;
local_args.erase(local_args.begin(), local_args.begin()+2);
set_default_mixin(local_args);
return true;
}
}
}
fail_msg_writer() << tr("set: unrecognized argument(s)");
return true;
@ -1366,6 +1437,8 @@ bool simple_wallet::transfer_main(bool new_algorithm, const std::vector<std::str
if(local_args.size() > 0) {
if(!epee::string_tools::get_xtype_from_string(fake_outs_count, local_args[0]))
{
fake_outs_count = m_wallet->default_mixin();
if (fake_outs_count == 0)
fake_outs_count = DEFAULT_MIX;
}
else

1
src/simplewallet/simplewallet.h
View file

@ -100,6 +100,7 @@ namespace cryptonote
bool seed_set_language(const std::vector<std::string> &args = std::vector<std::string>());
bool set_always_confirm_transfers(const std::vector<std::string> &args = std::vector<std::string>());
bool set_store_tx_keys(const std::vector<std::string> &args = std::vector<std::string>());
bool set_default_mixin(const std::vector<std::string> &args = std::vector<std::string>());
bool help(const std::vector<std::string> &args = std::vector<std::string>());
bool start_mining(const std::vector<std::string> &args);
bool stop_mining(const std::vector<std::string> &args);

5
src/wallet/wallet2.cpp
View file

@ -543,6 +543,9 @@ bool wallet2::store_keys(const std::string& keys_file_name, const std::string& p
value2.SetInt(m_store_tx_keys ? 1 :0);
json.AddMember("store_tx_keys", value2, json.GetAllocator());
value2.SetUint(m_default_mixin);
json.AddMember("default_mixin", value2, json.GetAllocator());
// Serialize the JSON object
rapidjson::StringBuffer buffer;
rapidjson::Writer<rapidjson::StringBuffer> writer(buffer);
@ -604,6 +607,7 @@ void wallet2::load_keys(const std::string& keys_file_name, const std::string& pa
is_old_file_format = true;
m_watch_only = false;
m_always_confirm_transfers = false;
m_default_mixin = 0;
}
else
{
@ -624,6 +628,7 @@ void wallet2::load_keys(const std::string& keys_file_name, const std::string& pa
}
m_always_confirm_transfers = json.HasMember("always_confirm_transfers") && (json["always_confirm_transfers"].GetInt() != 0);
m_store_tx_keys = json.HasMember("store_tx_keys") && (json["store_tx_keys"].GetInt() != 0);
m_default_mixin = json.HasMember("default_mixin") ? json["default_mixin"].GetUint() : 0;
}
const cryptonote::account_keys& keys = m_account.get_keys();

7
src/wallet/wallet2.h
View file

@ -79,9 +79,9 @@ namespace tools
class wallet2
{
wallet2(const wallet2&) : m_run(true), m_callback(0), m_testnet(false), m_always_confirm_transfers (false), m_store_tx_keys(false) {};
wallet2(const wallet2&) : m_run(true), m_callback(0), m_testnet(false), m_always_confirm_transfers (false), m_store_tx_keys(false), m_default_mixin(0) {}
public:
wallet2(bool testnet = false, bool restricted = false) : m_run(true), m_callback(0), m_testnet(testnet), m_restricted(restricted), is_old_file_format(false), m_store_tx_keys(false) {};
wallet2(bool testnet = false, bool restricted = false) : m_run(true), m_callback(0), m_testnet(testnet), m_restricted(restricted), is_old_file_format(false), m_store_tx_keys(false), m_default_mixin(0) {}
struct transfer_details
{
uint64_t m_block_height;
@ -293,6 +293,8 @@ namespace tools
void always_confirm_transfers(bool always) { m_always_confirm_transfers = always; }
bool store_tx_keys() const { return m_store_tx_keys; }
void store_tx_keys(bool store) { m_store_tx_keys = store; }
uint32_t default_mixin() const { return m_default_mixin; }
void default_mixin(uint32_t m) { m_default_mixin = m; }
bool get_tx_key(const crypto::hash &txid, crypto::secret_key &tx_key) const;
@ -353,6 +355,7 @@ namespace tools
bool m_watch_only; /*!< no spend key */
bool m_always_confirm_transfers;
bool m_store_tx_keys; /*!< request txkey to be returned in RPC, and store in the wallet cache file */
uint32_t m_default_mixin;
};
}
BOOST_CLASS_VERSION(tools::wallet2, 8)