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wallet: catch exceptions dealing with ringdb and warn

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moneromooo-monero 2018-03-21 14:29:49 +00:00
parent 5710edf040
commit 5730049178
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GPG Key ID: 686F07454D6CEFC3
3 changed files with 48 additions and 20 deletions
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3
src/simplewallet/simplewallet.cpp
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@ -3101,6 +3101,9 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
if (!m_trusted_daemon) if (!m_trusted_daemon)
message_writer() << (boost::format(tr("Warning: using an untrusted daemon at %s, privacy will be lessened")) % m_wallet->get_daemon_address()).str(); message_writer() << (boost::format(tr("Warning: using an untrusted daemon at %s, privacy will be lessened")) % m_wallet->get_daemon_address()).str();
if (m_wallet->get_ring_database().empty())
fail_msg_writer() << tr("Failed to initialize ring database: privacy enhancing features will be inactive");
m_wallet->callback(this); m_wallet->callback(this);
return true; return true;

63
src/wallet/wallet2.cpp
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@ -5467,29 +5467,43 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions(std::vector<crypto
} }
} }
void wallet2::set_ring_database(const std::string &filename) bool wallet2::set_ring_database(const std::string &filename)
{ {
m_ring_database = filename; m_ring_database = filename;
MINFO("ringdb path set to " << filename); MINFO("ringdb path set to " << filename);
m_ringdb.reset(); m_ringdb.reset();
cryptonote::block b;
generate_genesis(b);
if (!m_ring_database.empty()) if (!m_ring_database.empty())
m_ringdb.reset(new tools::ringdb(m_ring_database, epee::string_tools::pod_to_hex(get_block_hash(b)))); {
try
{
cryptonote::block b;
generate_genesis(b);
m_ringdb.reset(new tools::ringdb(m_ring_database, epee::string_tools::pod_to_hex(get_block_hash(b))));
}
catch (const std::exception &e)
{
MERROR("Failed to initialize ringdb: " << e.what());
m_ring_database = "";
return false;
}
}
return true;
} }
bool wallet2::add_rings(const crypto::chacha_key &key, const cryptonote::transaction_prefix &tx) bool wallet2::add_rings(const crypto::chacha_key &key, const cryptonote::transaction_prefix &tx)
{ {
if (!m_ringdb) if (!m_ringdb)
return true; return true;
return m_ringdb->add_rings(key, tx); try { return m_ringdb->add_rings(key, tx); }
catch (const std::exception &e) { return false; }
} }
bool wallet2::add_rings(const cryptonote::transaction_prefix &tx) bool wallet2::add_rings(const cryptonote::transaction_prefix &tx)
{ {
crypto::chacha_key key; crypto::chacha_key key;
generate_chacha_key_from_secret_keys(key); generate_chacha_key_from_secret_keys(key);
return add_rings(key, tx); try { return add_rings(key, tx); }
catch (const std::exception &e) { return false; }
} }
bool wallet2::remove_rings(const cryptonote::transaction_prefix &tx) bool wallet2::remove_rings(const cryptonote::transaction_prefix &tx)
@ -5498,14 +5512,16 @@ bool wallet2::remove_rings(const cryptonote::transaction_prefix &tx)
return true; return true;
crypto::chacha_key key; crypto::chacha_key key;
generate_chacha_key_from_secret_keys(key); generate_chacha_key_from_secret_keys(key);
return m_ringdb->remove_rings(key, tx); try { return m_ringdb->remove_rings(key, tx); }
catch (const std::exception &e) { return false; }
} }
bool wallet2::get_ring(const crypto::chacha_key &key, const crypto::key_image &key_image, std::vector<uint64_t> &outs) bool wallet2::get_ring(const crypto::chacha_key &key, const crypto::key_image &key_image, std::vector<uint64_t> &outs)
{ {
if (!m_ringdb) if (!m_ringdb)
return true; return true;
return m_ringdb->get_ring(key, key_image, outs); try { return m_ringdb->get_ring(key, key_image, outs); }
catch (const std::exception &e) { return false; }
} }
bool wallet2::get_rings(const crypto::hash &txid, std::vector<std::pair<crypto::key_image, std::vector<uint64_t>>> &outs) bool wallet2::get_rings(const crypto::hash &txid, std::vector<std::pair<crypto::key_image, std::vector<uint64_t>>> &outs)
@ -5536,7 +5552,8 @@ bool wallet2::get_ring(const crypto::key_image &key_image, std::vector<uint64_t>
crypto::chacha_key key; crypto::chacha_key key;
generate_chacha_key_from_secret_keys(key); generate_chacha_key_from_secret_keys(key);
return get_ring(key, key_image, outs); try { return get_ring(key, key_image, outs); }
catch (const std::exception &e) { return false; }
} }
bool wallet2::set_ring(const crypto::key_image &key_image, const std::vector<uint64_t> &outs, bool relative) bool wallet2::set_ring(const crypto::key_image &key_image, const std::vector<uint64_t> &outs, bool relative)
@ -5547,7 +5564,8 @@ bool wallet2::set_ring(const crypto::key_image &key_image, const std::vector<uin
crypto::chacha_key key; crypto::chacha_key key;
generate_chacha_key_from_secret_keys(key); generate_chacha_key_from_secret_keys(key);
return m_ringdb->set_ring(key, key_image, outs, relative); try { return m_ringdb->set_ring(key, key_image, outs, relative); }
catch (const std::exception &e) { return false; }
} }
bool wallet2::find_and_save_rings(bool force) bool wallet2::find_and_save_rings(bool force)
@ -5615,33 +5633,40 @@ bool wallet2::blackball_output(const crypto::public_key &output)
{ {
if (!m_ringdb) if (!m_ringdb)
return true; return true;
return m_ringdb->blackball(output); try { return m_ringdb->blackball(output); }
catch (const std::exception &e) { return false; }
} }
bool wallet2::set_blackballed_outputs(const std::vector<crypto::public_key> &outputs, bool add) bool wallet2::set_blackballed_outputs(const std::vector<crypto::public_key> &outputs, bool add)
{ {
if (!m_ringdb) if (!m_ringdb)
return true; return true;
bool ret = true; try
if (!add) {
ret &= m_ringdb->clear_blackballs(); bool ret = true;
for (const auto &output: outputs) if (!add)
ret &= m_ringdb->blackball(output); ret &= m_ringdb->clear_blackballs();
return ret; for (const auto &output: outputs)
ret &= m_ringdb->blackball(output);
return ret;
}
catch (const std::exception &e) { return false; }
} }
bool wallet2::unblackball_output(const crypto::public_key &output) bool wallet2::unblackball_output(const crypto::public_key &output)
{ {
if (!m_ringdb) if (!m_ringdb)
return true; return true;
return m_ringdb->unblackball(output); try { return m_ringdb->unblackball(output); }
catch (const std::exception &e) { return false; }
} }
bool wallet2::is_output_blackballed(const crypto::public_key &output) const bool wallet2::is_output_blackballed(const crypto::public_key &output) const
{ {
if (!m_ringdb) if (!m_ringdb)
return true; return true;
return m_ringdb->blackballed(output); try { return m_ringdb->blackballed(output); }
catch (const std::exception &e) { return false; }
} }
bool wallet2::tx_add_fake_output(std::vector<std::vector<tools::wallet2::get_outs_entry>> &outs, uint64_t global_index, const crypto::public_key& output_public_key, const rct::key& mask, uint64_t real_index, bool unlocked) const bool wallet2::tx_add_fake_output(std::vector<std::vector<tools::wallet2::get_outs_entry>> &outs, uint64_t global_index, const crypto::public_key& output_public_key, const rct::key& mask, uint64_t real_index, bool unlocked) const

2
src/wallet/wallet2.h
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@ -1061,7 +1061,7 @@ namespace tools
return epee::net_utils::invoke_http_json_rpc(uri, method_name, req, res, m_http_client, timeout, http_method, req_id); return epee::net_utils::invoke_http_json_rpc(uri, method_name, req, res, m_http_client, timeout, http_method, req_id);
} }
void set_ring_database(const std::string &filename); bool set_ring_database(const std::string &filename);
const std::string get_ring_database() const { return m_ring_database; } const std::string get_ring_database() const { return m_ring_database; }
bool get_ring(const crypto::key_image &key_image, std::vector<uint64_t> &outs); 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 get_rings(const crypto::hash &txid, std::vector<std::pair<crypto::key_image, std::vector<uint64_t>>> &outs);