Merge pull request #1379

d6086f5b Improve daemon RPC version handling (moneromooo-monero)
This commit is contained in:
Riccardo Spagni 2016-12-04 22:01:49 +02:00
commit fe89782512
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GPG Key ID: 55432DF31CCD4FCD
5 changed files with 30 additions and 16 deletions

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@ -41,7 +41,16 @@ namespace cryptonote
#define CORE_RPC_STATUS_BUSY "BUSY"
#define CORE_RPC_STATUS_NOT_MINING "NOT MINING"
#define CORE_RPC_VERSION 5
// When making *any* change here, bump minor
// If the change is incompatible, then bump major and set minor to 0
// This ensures CORE_RPC_VERSION always increases, that every change
// has its own version, and that clients can just test major to see
// whether they can talk to a given daemon without having to know in
// advance which version they will stop working with
// Don't go over 32767 for any of these
#define CORE_RPC_VERSION_MAJOR 1
#define CORE_RPC_VERSION_MINOR 0
#define CORE_RPC_VERSION (((CORE_RPC_VERSION_MAJOR)<<16)|(CORE_RPC_VERSION_MINOR))
struct COMMAND_RPC_GET_HEIGHT
{

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@ -263,6 +263,10 @@ namespace
return "invalid";
}
std::string get_version_string(uint32_t version)
{
return boost::lexical_cast<std::string>(version >> 16) + "." + boost::lexical_cast<std::string>(version & 0xffff);
}
}
@ -1189,8 +1193,8 @@ bool simple_wallet::handle_command_line(const boost::program_options::variables_
//----------------------------------------------------------------------------------------------------
bool simple_wallet::try_connect_to_daemon(bool silent)
{
bool same_version = false;
if (!m_wallet->check_connection(&same_version))
uint32_t version = 0;
if (!m_wallet->check_connection(&version))
{
if (!silent)
fail_msg_writer() << tr("wallet failed to connect to daemon: ") << m_wallet->get_daemon_address() << ". " <<
@ -1198,11 +1202,10 @@ bool simple_wallet::try_connect_to_daemon(bool silent)
"Please make sure daemon is running or restart the wallet with the correct daemon address.");
return false;
}
if (!m_allow_mismatched_daemon_version && !same_version)
if (!m_allow_mismatched_daemon_version && ((version >> 16) != CORE_RPC_VERSION_MAJOR))
{
if (!silent)
fail_msg_writer() << tr("Daemon uses a different RPC version that the wallet: ") << m_wallet->get_daemon_address() << ". " <<
tr("Either update one of them, or use --allow-mismatched-daemon-version.");
fail_msg_writer() << boost::format(tr("Daemon uses a different RPC major version (%u) than the wallet (%u): %s. Either update one of them, or use --allow-mismatched-daemon-version.")) % (version>>16) % CORE_RPC_VERSION_MAJOR % m_wallet->get_daemon_address();
return false;
}
return true;
@ -3562,7 +3565,8 @@ bool simple_wallet::get_tx_note(const std::vector<std::string> &args)
bool simple_wallet::status(const std::vector<std::string> &args)
{
uint64_t local_height = m_wallet->get_blockchain_current_height();
if (!try_connect_to_daemon())
uint32_t version = 0;
if (!m_wallet->check_connection(&version))
{
success_msg_writer() << "Refreshed " << local_height << "/?, no daemon connected";
return true;
@ -3573,7 +3577,8 @@ bool simple_wallet::status(const std::vector<std::string> &args)
if (err.empty())
{
bool synced = local_height == bc_height;
success_msg_writer() << "Refreshed " << local_height << "/" << bc_height << ", " << (synced ? "synced" : "syncing");
success_msg_writer() << "Refreshed " << local_height << "/" << bc_height << ", " << (synced ? "synced" : "syncing")
<< ", daemon RPC v" << get_version_string(version);
}
else
{

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@ -906,11 +906,11 @@ bool WalletImpl::connectToDaemon()
Wallet::ConnectionStatus WalletImpl::connected() const
{
bool same_version = false;
bool is_connected = m_wallet->check_connection(&same_version);
uint32_t version = 0;
bool is_connected = m_wallet->check_connection(&version);
if (!is_connected)
return Wallet::ConnectionStatus_Disconnected;
if (!same_version)
if ((version >> 16) != CORE_RPC_VERSION_MAJOR)
return Wallet::ConnectionStatus_WrongVersion;
return Wallet::ConnectionStatus_Connected;
}

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@ -2221,7 +2221,7 @@ bool wallet2::prepare_file_names(const std::string& file_path)
return true;
}
//----------------------------------------------------------------------------------------------------
bool wallet2::check_connection(bool *same_version)
bool wallet2::check_connection(uint32_t *version)
{
boost::lock_guard<boost::mutex> lock(m_daemon_rpc_mutex);
@ -2239,7 +2239,7 @@ bool wallet2::check_connection(bool *same_version)
return false;
}
if (same_version)
if (version)
{
epee::json_rpc::request<cryptonote::COMMAND_RPC_GET_VERSION::request> req_t = AUTO_VAL_INIT(req_t);
epee::json_rpc::response<cryptonote::COMMAND_RPC_GET_VERSION::response, std::string> resp_t = AUTO_VAL_INIT(resp_t);
@ -2248,9 +2248,9 @@ bool wallet2::check_connection(bool *same_version)
req_t.method = "get_version";
bool r = net_utils::invoke_http_json_remote_command2(m_daemon_address + "/json_rpc", req_t, resp_t, m_http_client);
if (!r || resp_t.result.status != CORE_RPC_STATUS_OK)
*same_version = false;
*version = 0;
else
*same_version = resp_t.result.version == CORE_RPC_VERSION;
*version = resp_t.result.version;
}
return true;

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@ -408,7 +408,7 @@ namespace tools
std::vector<wallet2::pending_tx> create_transactions_all(const cryptonote::account_public_address &address, const size_t fake_outs_count, const uint64_t unlock_time, uint32_t priority, const std::vector<uint8_t> extra, bool trusted_daemon);
std::vector<wallet2::pending_tx> create_transactions_from(const cryptonote::account_public_address &address, std::vector<size_t> unused_transfers_indices, std::vector<size_t> unused_dust_indices, const size_t fake_outs_count, const uint64_t unlock_time, uint32_t priority, const std::vector<uint8_t> extra, bool trusted_daemon);
std::vector<pending_tx> create_unmixable_sweep_transactions(bool trusted_daemon);
bool check_connection(bool *same_version = NULL);
bool check_connection(uint32_t *version = NULL);
void get_transfers(wallet2::transfer_container& incoming_transfers) const;
void get_payments(const crypto::hash& payment_id, std::list<wallet2::payment_details>& payments, uint64_t min_height = 0) const;
void get_payments(std::list<std::pair<crypto::hash,wallet2::payment_details>>& payments, uint64_t min_height, uint64_t max_height = (uint64_t)-1) const;