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-rw-r--r--src/simplewallet/simplewallet.cpp39
-rw-r--r--src/simplewallet/simplewallet.h1
-rw-r--r--src/wallet/ringdb.cpp32
-rw-r--r--src/wallet/ringdb.h1
-rw-r--r--src/wallet/wallet2.cpp37
-rw-r--r--src/wallet/wallet2.h2
6 files changed, 100 insertions, 12 deletions
diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp
index 8974bd1e0..23122e1bb 100644
--- a/src/simplewallet/simplewallet.cpp
+++ b/src/simplewallet/simplewallet.cpp
@@ -235,6 +235,7 @@ namespace
const char* USAGE_MMS_AUTO_CONFIG("mms auto_config <auto_config_token>");
const char* USAGE_PRINT_RING("print_ring <key_image> | <txid>");
const char* USAGE_SET_RING("set_ring <filename> | ( <key_image> absolute|relative <index> [<index>...] )");
+ const char* USAGE_UNSET_RING("unset_ring <txid> | ( <key_image> [<key_image>...] )");
const char* USAGE_SAVE_KNOWN_RINGS("save_known_rings");
const char* USAGE_MARK_OUTPUT_SPENT("mark_output_spent <amount>/<offset> | <filename> [add]");
const char* USAGE_MARK_OUTPUT_UNSPENT("mark_output_unspent <amount>/<offset>");
@@ -1870,6 +1871,38 @@ bool simple_wallet::set_ring(const std::vector<std::string> &args)
return true;
}
+bool simple_wallet::unset_ring(const std::vector<std::string> &args)
+{
+ crypto::hash txid;
+ std::vector<crypto::key_image> key_images;
+
+ if (args.size() < 1)
+ {
+ PRINT_USAGE(USAGE_UNSET_RING);
+ return true;
+ }
+
+ key_images.resize(args.size());
+ for (size_t i = 0; i < args.size(); ++i)
+ {
+ if (!epee::string_tools::hex_to_pod(args[i], key_images[i]))
+ {
+ fail_msg_writer() << tr("Invalid key image or txid");
+ return true;
+ }
+ }
+ static_assert(sizeof(crypto::hash) == sizeof(crypto::key_image), "hash and key_image must have the same size");
+ memcpy(&txid, &key_images[0], sizeof(txid));
+
+ if (!m_wallet->unset_ring(key_images) && !m_wallet->unset_ring(txid))
+ {
+ fail_msg_writer() << tr("failed to unset ring");
+ return true;
+ }
+
+ return true;
+}
+
bool simple_wallet::blackball(const std::vector<std::string> &args)
{
uint64_t amount = std::numeric_limits<uint64_t>::max(), offset, num_offsets;
@@ -3069,6 +3102,10 @@ simple_wallet::simple_wallet()
boost::bind(&simple_wallet::set_ring, this, _1),
tr(USAGE_SET_RING),
tr("Set the ring used for a given key image, so it can be reused in a fork"));
+ m_cmd_binder.set_handler("unset_ring",
+ boost::bind(&simple_wallet::unset_ring, this, _1),
+ tr(USAGE_UNSET_RING),
+ tr("Unsets the ring used for a given key image or transaction"));
m_cmd_binder.set_handler("save_known_rings",
boost::bind(&simple_wallet::save_known_rings, this, _1),
tr(USAGE_SAVE_KNOWN_RINGS),
@@ -5297,7 +5334,7 @@ bool simple_wallet::print_ring_members(const std::vector<tools::wallet2::pending
}
const cryptonote::tx_source_entry& source = *sptr;
- ostr << boost::format(tr("\nInput %llu/%llu: amount=%s")) % (i + 1) % tx.vin.size() % print_money(source.amount);
+ ostr << boost::format(tr("\nInput %llu/%llu (%s): amount=%s")) % (i + 1) % tx.vin.size() % epee::string_tools::pod_to_hex(in_key.k_image) % print_money(source.amount);
// convert relative offsets of ring member keys into absolute offsets (indices) associated with the amount
std::vector<uint64_t> absolute_offsets = cryptonote::relative_output_offsets_to_absolute(in_key.key_offsets);
// get block heights from which those ring member keys originated
diff --git a/src/simplewallet/simplewallet.h b/src/simplewallet/simplewallet.h
index c9a5c55e8..c982a323b 100644
--- a/src/simplewallet/simplewallet.h
+++ b/src/simplewallet/simplewallet.h
@@ -234,6 +234,7 @@ namespace cryptonote
bool mms(const std::vector<std::string>& args);
bool print_ring(const std::vector<std::string>& args);
bool set_ring(const std::vector<std::string>& args);
+ bool unset_ring(const std::vector<std::string>& args);
bool save_known_rings(const std::vector<std::string>& args);
bool blackball(const std::vector<std::string>& args);
bool unblackball(const std::vector<std::string>& args);
diff --git a/src/wallet/ringdb.cpp b/src/wallet/ringdb.cpp
index b69022af4..8da95de7b 100644
--- a/src/wallet/ringdb.cpp
+++ b/src/wallet/ringdb.cpp
@@ -281,7 +281,7 @@ bool ringdb::add_rings(const crypto::chacha_key &chacha_key, const cryptonote::t
return true;
}
-bool ringdb::remove_rings(const crypto::chacha_key &chacha_key, const cryptonote::transaction_prefix &tx)
+bool ringdb::remove_rings(const crypto::chacha_key &chacha_key, const std::vector<crypto::key_image> &key_images)
{
MDB_txn *txn;
int dbr;
@@ -294,17 +294,10 @@ bool ringdb::remove_rings(const crypto::chacha_key &chacha_key, const cryptonote
epee::misc_utils::auto_scope_leave_caller txn_dtor = epee::misc_utils::create_scope_leave_handler([&](){if (tx_active) mdb_txn_abort(txn);});
tx_active = true;
- for (const auto &in: tx.vin)
+ for (const crypto::key_image &key_image: key_images)
{
- if (in.type() != typeid(cryptonote::txin_to_key))
- continue;
- const auto &txin = boost::get<cryptonote::txin_to_key>(in);
- const uint32_t ring_size = txin.key_offsets.size();
- if (ring_size == 1)
- continue;
-
MDB_val key, data;
- std::string key_ciphertext = encrypt(txin.k_image, chacha_key);
+ std::string key_ciphertext = encrypt(key_image, chacha_key);
key.mv_data = (void*)key_ciphertext.data();
key.mv_size = key_ciphertext.size();
@@ -314,7 +307,7 @@ bool ringdb::remove_rings(const crypto::chacha_key &chacha_key, const cryptonote
continue;
THROW_WALLET_EXCEPTION_IF(data.mv_size <= 0, tools::error::wallet_internal_error, "Invalid ring data size");
- MDEBUG("Removing ring data for key image " << txin.k_image);
+ MDEBUG("Removing ring data for key image " << key_image);
dbr = mdb_del(txn, dbi_rings, &key, NULL);
THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to remove ring to database: " + std::string(mdb_strerror(dbr)));
}
@@ -325,6 +318,23 @@ bool ringdb::remove_rings(const crypto::chacha_key &chacha_key, const cryptonote
return true;
}
+bool ringdb::remove_rings(const crypto::chacha_key &chacha_key, const cryptonote::transaction_prefix &tx)
+{
+ std::vector<crypto::key_image> key_images;
+ key_images.reserve(tx.vin.size());
+ for (const auto &in: tx.vin)
+ {
+ if (in.type() != typeid(cryptonote::txin_to_key))
+ continue;
+ const auto &txin = boost::get<cryptonote::txin_to_key>(in);
+ const uint32_t ring_size = txin.key_offsets.size();
+ if (ring_size == 1)
+ continue;
+ key_images.push_back(txin.k_image);
+ }
+ return remove_rings(chacha_key, key_images);
+}
+
bool ringdb::get_ring(const crypto::chacha_key &chacha_key, const crypto::key_image &key_image, std::vector<uint64_t> &outs)
{
MDB_txn *txn;
diff --git a/src/wallet/ringdb.h b/src/wallet/ringdb.h
index 7b448b0d7..9c7e624bc 100644
--- a/src/wallet/ringdb.h
+++ b/src/wallet/ringdb.h
@@ -45,6 +45,7 @@ namespace tools
~ringdb();
bool add_rings(const crypto::chacha_key &chacha_key, const cryptonote::transaction_prefix &tx);
+ bool remove_rings(const crypto::chacha_key &chacha_key, const std::vector<crypto::key_image> &key_images);
bool remove_rings(const crypto::chacha_key &chacha_key, const cryptonote::transaction_prefix &tx);
bool get_ring(const crypto::chacha_key &chacha_key, const crypto::key_image &key_image, std::vector<uint64_t> &outs);
bool set_ring(const crypto::chacha_key &chacha_key, const crypto::key_image &key_image, const std::vector<uint64_t> &outs, bool relative);
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 0e82f1a91..f066c9c14 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -7040,6 +7040,43 @@ bool wallet2::set_ring(const crypto::key_image &key_image, const std::vector<uin
catch (const std::exception &e) { return false; }
}
+bool wallet2::unset_ring(const std::vector<crypto::key_image> &key_images)
+{
+ if (!m_ringdb)
+ return false;
+
+ try { return m_ringdb->remove_rings(get_ringdb_key(), key_images); }
+ catch (const std::exception &e) { return false; }
+}
+
+bool wallet2::unset_ring(const crypto::hash &txid)
+{
+ if (!m_ringdb)
+ return false;
+
+ COMMAND_RPC_GET_TRANSACTIONS::request req;
+ COMMAND_RPC_GET_TRANSACTIONS::response res;
+ req.txs_hashes.push_back(epee::string_tools::pod_to_hex(txid));
+ req.decode_as_json = false;
+ req.prune = true;
+ m_daemon_rpc_mutex.lock();
+ bool ok = epee::net_utils::invoke_http_json("/gettransactions", req, res, m_http_client);
+ m_daemon_rpc_mutex.unlock();
+ THROW_WALLET_EXCEPTION_IF(!ok, error::wallet_internal_error, "Failed to get transaction from daemon");
+ if (res.txs.empty())
+ return false;
+ THROW_WALLET_EXCEPTION_IF(res.txs.size(), error::wallet_internal_error, "Failed to get transaction from daemon");
+
+ cryptonote::transaction tx;
+ crypto::hash tx_hash;
+ if (!get_pruned_tx(res.txs.front(), tx, tx_hash))
+ return false;
+ THROW_WALLET_EXCEPTION_IF(tx_hash != txid, error::wallet_internal_error, "Failed to get the right transaction from daemon");
+
+ try { return m_ringdb->remove_rings(get_ringdb_key(), tx); }
+ catch (const std::exception &e) { return false; }
+}
+
bool wallet2::find_and_save_rings(bool force)
{
if (!force && m_ring_history_saved)
diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index 2eb7de94a..921172988 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -1247,6 +1247,8 @@ namespace tools
bool get_ring(const crypto::key_image &key_image, std::vector<uint64_t> &outs);
bool get_rings(const crypto::hash &txid, std::vector<std::pair<crypto::key_image, std::vector<uint64_t>>> &outs);
bool set_ring(const crypto::key_image &key_image, const std::vector<uint64_t> &outs, bool relative);
+ bool unset_ring(const std::vector<crypto::key_image> &key_images);
+ bool unset_ring(const crypto::hash &txid);
bool find_and_save_rings(bool force = true);
bool blackball_output(const std::pair<uint64_t, uint64_t> &output);