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wallet: distinguish between empty and absent attributes

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moneromooo-monero 2019-05-02 12:18:47 +00:00
parent 581994b61c
commit bc94ba4d14
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GPG key ID: 686F07454D6CEFC3
4 changed files with 16 additions and 6 deletions
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12
src/wallet/wallet2.cpp
View file

@ -11365,12 +11365,13 @@ void wallet2::set_attribute(const std::string &key, const std::string &value)
m_attributes[key] = value;
}
std::string wallet2::get_attribute(const std::string &key) const
bool wallet2::get_attribute(const std::string &key, std::string &value) const
{
std::unordered_map<std::string, std::string>::const_iterator i = m_attributes.find(key);
if (i == m_attributes.end())
return std::string();
return i->second;
return false;
value = i->second;
return true;
}
void wallet2::set_description(const std::string &description)
@ -11380,7 +11381,10 @@ void wallet2::set_description(const std::string &description)
std::string wallet2::get_description() const
{
return get_attribute(ATTRIBUTE_DESCRIPTION);
std::string s;
if (get_attribute(ATTRIBUTE_DESCRIPTION, s))
return s;
return "";
}
const std::pair<std::map<std::string, std::string>, std::vector<std::string>>& wallet2::get_account_tags()

2
src/wallet/wallet2.h
View file

@ -1247,7 +1247,7 @@ private:
*/
const char* const ATTRIBUTE_DESCRIPTION = "wallet2.description";
void set_attribute(const std::string &key, const std::string &value);
std::string get_attribute(const std::string &key) const;
bool get_attribute(const std::string &key, std::string &value) const;
crypto::public_key get_multisig_signer_public_key(const crypto::secret_key &spend_skey) const;
crypto::public_key get_multisig_signer_public_key() const;

7
src/wallet/wallet_rpc_server.cpp
View file

@ -2126,7 +2126,12 @@ namespace tools
return false;
}
res.value = m_wallet->get_attribute(req.key);
if (!m_wallet->get_attribute(req.key, res.value))
{
er.code = WALLET_RPC_ERROR_CODE_ATTRIBUTE_NOT_FOUND;
er.message = "Attribute not found.";
return false;
}
return true;
}
bool wallet_rpc_server::on_get_tx_key(const wallet_rpc::COMMAND_RPC_GET_TX_KEY::request& req, wallet_rpc::COMMAND_RPC_GET_TX_KEY::response& res, epee::json_rpc::error& er, const connection_context *ctx)

1
src/wallet/wallet_rpc_server_error_codes.h
View file

@ -75,3 +75,4 @@
#define WALLET_RPC_ERROR_CODE_SIGN_UNSIGNED -42
#define WALLET_RPC_ERROR_CODE_NON_DETERMINISTIC -43
#define WALLET_RPC_ERROR_CODE_INVALID_LOG_LEVEL -44
#define WALLET_RPC_ERROR_CODE_ATTRIBUTE_NOT_FOUND -45