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wallet2: allow failing parse_tx_extra 

It can fail if it fails to parse extra, while still having filled
the returned data with partial contents
This commit is contained in:
moneromooo-monero 2018-01-04 15:38:49 +00:00
parent a529f0a6c9
commit 3e635a3cef
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GPG Key ID: 686F07454D6CEFC3
1 changed files with 7 additions and 14 deletions
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21
src/wallet/wallet2.cpp
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@ -543,8 +543,7 @@ crypto::hash8 get_short_payment_id(const tools::wallet2::pending_tx &ptx)
{ {
crypto::hash8 payment_id8 = null_hash8; crypto::hash8 payment_id8 = null_hash8;
std::vector<tx_extra_field> tx_extra_fields; std::vector<tx_extra_field> tx_extra_fields;
if(!parse_tx_extra(ptx.tx.extra, tx_extra_fields)) parse_tx_extra(ptx.tx.extra, tx_extra_fields); // ok if partially parsed
return payment_id8;
cryptonote::tx_extra_nonce extra_nonce; cryptonote::tx_extra_nonce extra_nonce;
if (find_tx_extra_field_by_type(tx_extra_fields, extra_nonce)) if (find_tx_extra_field_by_type(tx_extra_fields, extra_nonce))
{ {
@ -1459,14 +1458,12 @@ void wallet2::process_outgoing(const crypto::hash &txid, const cryptonote::trans
entry.first->second.m_change = received; entry.first->second.m_change = received;
std::vector<tx_extra_field> tx_extra_fields; std::vector<tx_extra_field> tx_extra_fields;
if(parse_tx_extra(tx.extra, tx_extra_fields)) parse_tx_extra(tx.extra, tx_extra_fields); // ok if partially parsed
tx_extra_nonce extra_nonce;
if (find_tx_extra_field_by_type(tx_extra_fields, extra_nonce))
{ {
tx_extra_nonce extra_nonce; // we do not care about failure here
if (find_tx_extra_field_by_type(tx_extra_fields, extra_nonce)) get_payment_id_from_tx_extra_nonce(extra_nonce.nonce, entry.first->second.m_payment_id);
{
// we do not care about failure here
get_payment_id_from_tx_extra_nonce(extra_nonce.nonce, entry.first->second.m_payment_id);
}
} }
entry.first->second.m_subaddr_account = subaddr_account; entry.first->second.m_subaddr_account = subaddr_account;
entry.first->second.m_subaddr_indices = subaddr_indices; entry.first->second.m_subaddr_indices = subaddr_indices;
@ -4233,8 +4230,7 @@ std::vector<std::vector<cryptonote::tx_destination_entry>> split_amounts(
crypto::hash wallet2::get_payment_id(const pending_tx &ptx) const crypto::hash wallet2::get_payment_id(const pending_tx &ptx) const
{ {
std::vector<tx_extra_field> tx_extra_fields; std::vector<tx_extra_field> tx_extra_fields;
if(!parse_tx_extra(ptx.tx.extra, tx_extra_fields)) parse_tx_extra(ptx.tx.extra, tx_extra_fields); // ok if partially parsed
return crypto::null_hash;
tx_extra_nonce extra_nonce; tx_extra_nonce extra_nonce;
crypto::hash payment_id = null_hash; crypto::hash payment_id = null_hash;
if (find_tx_extra_field_by_type(tx_extra_fields, extra_nonce)) if (find_tx_extra_field_by_type(tx_extra_fields, extra_nonce))
@ -8607,11 +8603,8 @@ size_t wallet2::import_outputs(const std::vector<tools::wallet2::transfer_detail
// the hot wallet wouldn't have known about key images (except if we already exported them) // the hot wallet wouldn't have known about key images (except if we already exported them)
cryptonote::keypair in_ephemeral; cryptonote::keypair in_ephemeral;
std::vector<tx_extra_field> tx_extra_fields;
THROW_WALLET_EXCEPTION_IF(td.m_tx.vout.empty(), error::wallet_internal_error, "tx with no outputs at index " + boost::lexical_cast<std::string>(i)); THROW_WALLET_EXCEPTION_IF(td.m_tx.vout.empty(), error::wallet_internal_error, "tx with no outputs at index " + boost::lexical_cast<std::string>(i));
THROW_WALLET_EXCEPTION_IF(!parse_tx_extra(td.m_tx.extra, tx_extra_fields), error::wallet_internal_error,
"Transaction extra has unsupported format at index " + boost::lexical_cast<std::string>(i));
crypto::public_key tx_pub_key = get_tx_pub_key_from_received_outs(td); crypto::public_key tx_pub_key = get_tx_pub_key_from_received_outs(td);
const std::vector<crypto::public_key> additional_tx_pub_keys = get_additional_tx_pub_keys_from_extra(td.m_tx); const std::vector<crypto::public_key> additional_tx_pub_keys = get_additional_tx_pub_keys_from_extra(td.m_tx);