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Merge pull request #114 from rbrunner7/mms-for-wow2

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MMS for Wownero
This commit is contained in:
jw 2018-10-29 08:18:45 -07:00 committed by GitHub
commit 35d15f2626
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10 changed files with 2995 additions and 32 deletions
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1055
src/simplewallet/simplewallet.cpp
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34
src/simplewallet/simplewallet.h
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@ -210,6 +210,7 @@ namespace cryptonote
bool sign_multisig(const std::vector<std::string>& args);
bool submit_multisig(const std::vector<std::string>& args);
bool export_raw_multisig(const std::vector<std::string>& args);
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 save_known_rings(const std::vector<std::string>& args);
@ -351,5 +352,38 @@ namespace cryptonote
bool m_auto_refresh_refreshing;
std::atomic<bool> m_in_manual_refresh;
uint32_t m_current_subaddress_account;
// MMS
mms::message_store& get_message_store() const { return m_wallet->get_message_store(); };
mms::multisig_wallet_state get_multisig_wallet_state() const { return m_wallet->get_multisig_wallet_state(); };
bool mms_active() const { return get_message_store().get_active(); };
bool choose_mms_processing(const std::vector<mms::processing_data> &data_list, uint32_t &choice);
void list_mms_messages(const std::vector<mms::message> &messages);
void show_message(const mms::message &m);
void ask_send_all_ready_messages();
void check_for_messages();
bool user_confirms(const std::string &question);
bool get_message_from_arg(const std::string &arg, mms::message &m);
bool get_number_from_arg(const std::string &arg, uint32_t &number, const uint32_t lower_bound, const uint32_t upper_bound);
void mms_init(const std::vector<std::string> &args);
void mms_info(const std::vector<std::string> &args);
void mms_member(const std::vector<std::string> &args);
void mms_list(const std::vector<std::string> &args);
void mms_next(const std::vector<std::string> &args);
void mms_sync(const std::vector<std::string> &args);
void mms_transfer(const std::vector<std::string> &args);
void mms_delete(const std::vector<std::string> &args);
void mms_send(const std::vector<std::string> &args);
void mms_receive(const std::vector<std::string> &args);
void mms_note(const std::vector<std::string> &args);
void mms_show(const std::vector<std::string> &args);
void mms_set(const std::vector<std::string> &args);
void mms_help(const std::vector<std::string> &args);
void mms_debug(const std::vector<std::string> &args);
bool m_called_by_mms = false;
bool called_by_mms();
bool m_command_successful;
};
}

10
src/wallet/CMakeLists.txt
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@ -34,7 +34,10 @@ set(wallet_sources
wallet2.cpp
wallet_args.cpp
ringdb.cpp
node_rpc_proxy.cpp)
node_rpc_proxy.cpp
message_store.cpp
message_transporter.cpp
)
set(wallet_private_headers
wallet2.h
@ -44,7 +47,9 @@ set(wallet_private_headers
wallet_rpc_server_commands_defs.h
wallet_rpc_server_error_codes.h
ringdb.h
node_rpc_proxy.h)
node_rpc_proxy.h
message_store.h
message_transporter.h)
monero_private_headers(wallet
${wallet_private_headers})
@ -102,7 +107,6 @@ set_property(TARGET wallet_rpc_server
OUTPUT_NAME "wownero-wallet-rpc")
install(TARGETS wallet_rpc_server DESTINATION bin)
# build and install libwallet_merged only if we building for GUI
if (BUILD_GUI_DEPS)
set(libs_to_merge

1003
src/wallet/message_store.cpp Normal file
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357
src/wallet/message_store.h Normal file
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@ -0,0 +1,357 @@
// Copyright (c) 2014-2018, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
#pragma once
#include <cstdlib>
#include <string>
#include <vector>
#include "crypto/hash.h"
#include <boost/serialization/vector.hpp>
#include "serialization/serialization.h"
#include "cryptonote_basic/cryptonote_boost_serialization.h"
#include "cryptonote_basic/account_boost_serialization.h"
#include "cryptonote_basic/cryptonote_basic.h"
#include "common/i18n.h"
#include "message_transporter.h"
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "wallet.mms"
namespace mms
{
enum class message_type
{
key_set,
finalizing_key_set,
multisig_sync_data,
partially_signed_tx,
fully_signed_tx,
note
};
enum class message_direction
{
in,
out
};
enum class message_state
{
ready_to_send,
sent,
waiting,
processed,
cancelled
};
enum class message_processing
{
prepare_multisig,
make_multisig,
finalize_multisig,
create_sync_data,
process_sync_data,
sign_tx,
send_tx,
submit_tx
};
struct message
{
uint32_t id;
message_type type;
message_direction direction;
std::string content;
uint64_t created;
uint64_t modified;
uint64_t sent;
uint32_t member_index;
crypto::hash hash;
message_state state;
uint32_t wallet_height;
uint32_t round;
uint32_t signature_count;
std::string transport_id;
};
// "wallet_height" (for lack of a short name that would describe what it is about)
// is the number of transfers present in the wallet at the time of message
// construction; used to coordinate generation of sync info (which depends
// on the content of the wallet at time of generation)
struct coalition_member
{
std::string label;
std::string transport_address;
bool monero_address_known;
cryptonote::account_public_address monero_address;
bool me;
uint32_t index;
};
struct processing_data
{
message_processing processing;
std::vector<uint32_t> message_ids;
uint32_t receiving_member_index = 0;
};
struct file_transport_message
{
cryptonote::account_public_address sender_address;
crypto::chacha_iv iv;
crypto::public_key encryption_public_key;
message internal_message;
};
// Overal .mms file structure, with the "message_store" object serialized to and
// encrypted in "encrypted_data"
struct file_data
{
std::string magic_string;
uint32_t file_version;
crypto::chacha_iv iv;
std::string encrypted_data;
};
// The following struct provides info about the current state of a "wallet2" object
// at the time of a "message_store" method call that those methods need. See on the
// one hand a first parameter of this type for several of those methods, and on the
// other hand the method "wallet2::get_multisig_wallet_state" which clients like the
// CLI wallet can use to get that info.
//
// Note that in the case of a wallet that is already multisig "address" is NOT the
// multisig address, but the "original" wallet address at creation time. Likewise
// "view_secret_key" is the original view secret key then.
//
// This struct definition is here and not in "wallet2.h" to avoid circular imports.
struct multisig_wallet_state
{
cryptonote::account_public_address address;
cryptonote::network_type nettype;
crypto::secret_key view_secret_key;
bool multisig;
bool multisig_is_ready;
bool has_multisig_partial_key_images;
size_t num_transfer_details;
std::string mms_file;
~multisig_wallet_state()
{
view_secret_key = crypto::null_skey;
}
};
class message_store
{
public:
message_store();
// Initialize and start to use the MMS, set the first member, this wallet itself
// Filename, if not null and not empty, is used to create the ".mms" file
// reset it if already used, with deletion of all members and messages
void init(const multisig_wallet_state &state, const std::string &own_label,
const std::string &own_transport_address, uint32_t coalition_size, uint32_t threshold);
void set_active(bool active) { m_active = active; };
void set_auto_send(bool auto_send) { m_auto_send = auto_send; };
void set_options(const boost::program_options::variables_map& vm);
void set_options(const std::string &bitmessage_address, const std::string &bitmessage_login);
bool get_active() const { return m_active; };
bool get_auto_send() const { return m_auto_send; };
uint32_t get_threshold() const { return m_threshold; };
uint32_t get_coalition_size() const { return m_coalition_size; };
void set_member(const multisig_wallet_state &state,
uint32_t index,
const boost::optional<std::string> &label,
const boost::optional<std::string> &transport_address,
const boost::optional<cryptonote::account_public_address> monero_address);
const coalition_member &get_member(uint32_t index) const;
bool get_member_index_by_monero_address(const cryptonote::account_public_address &monero_address, uint32_t &index) const;
bool get_member_index_by_label(const std::string label, uint32_t &index) const;
const std::vector<coalition_member> &get_all_members() const { return m_members; };
bool member_info_complete() const;
// Process data just created by "me" i.e. the own local wallet, e.g. as the result of a "prepare_multisig" command
// Creates the resulting messages to the right members
void process_wallet_created_data(const multisig_wallet_state &state, message_type type, const std::string &content);
// Go through all the messages, look at the "ready to process" ones, and check whether any single one
// or any group of them can be processed, because they are processable as single messages (like a tx
// that is fully signed and thus ready for submit to the net) or because they form a complete group
// (e.g. key sets from all coalition members to make the wallet multisig). If there are multiple
// candidates, e.g. in 2/3 multisig sending to one OR the other member to sign, there will be more
// than 1 element in 'data' for the user to choose. If nothing is ready "false" is returned.
// The method mostly ignores the order in which the messages were received because messages may be delayed
// (e.g. sync data from a member arrives AFTER a transaction to submit) or because message time stamps
// may be wrong so it's not possible to order them reliably.
// Messages also may be ready by themselves but the wallet not yet ready for them (e.g. sync data already
// arriving when the wallet is not yet multisig because key sets were delayed or were lost altogether.)
// If nothing is ready 'wait_reason' may contain further info about the reason why.
bool get_processable_messages(const multisig_wallet_state &state,
bool force_sync,
std::vector<processing_data> &data_list,
std::string &wait_reason);
void set_messages_processed(const processing_data &data);
uint32_t add_message(const multisig_wallet_state &state,
uint32_t member_index, message_type type, message_direction direction,
const std::string &content);
const std::vector<message> &get_all_messages() const { return m_messages; };
bool get_message_by_id(uint32_t id, message &m) const;
message get_message_by_id(uint32_t id) const;
void set_message_processed_or_sent(uint32_t id);
void delete_message(uint32_t id);
void delete_all_messages();
void send_message(const multisig_wallet_state &state, uint32_t id);
bool check_for_messages(const multisig_wallet_state &state, std::vector<message> &messages);
void stop() { m_run.store(false, std::memory_order_relaxed); m_transporter.stop(); }
void write_to_file(const multisig_wallet_state &state, const std::string &filename);
void read_from_file(const multisig_wallet_state &state, const std::string &filename);
template <class t_archive>
inline void serialize(t_archive &a, const unsigned int ver)
{
a & m_active;
a & m_coalition_size;
a & m_nettype;
a & m_threshold;
a & m_members;
a & m_messages;
a & m_next_message_id;
a & m_auto_send;
}
const char* message_type_to_string(message_type type);
const char* message_direction_to_string(message_direction direction);
const char* message_state_to_string(message_state state);
std::string member_to_string(const coalition_member &member, uint32_t max_width);
static const char *tr(const char *str) { return i18n_translate(str, "tools::mms"); }
static void init_options(boost::program_options::options_description& desc_params);
private:
bool m_active;
uint32_t m_coalition_size;
uint32_t m_threshold;
bool m_auto_send;
cryptonote::network_type m_nettype;
std::vector<coalition_member> m_members;
std::vector<message> m_messages;
uint32_t m_next_message_id;
std::string m_filename;
message_transporter m_transporter;
std::atomic<bool> m_run;
bool get_message_index_by_id(uint32_t id, uint32_t &index) const;
uint32_t get_message_index_by_id(uint32_t id) const;
bool any_message_of_type(message_type type, message_direction direction) const;
bool any_message_with_hash(const crypto::hash &hash) const;
bool message_ids_complete(const std::vector<uint32_t> ids) const;
void encrypt(uint32_t member_index, const std::string &plaintext,
std::string &ciphertext, crypto::public_key &encryption_public_key, crypto::chacha_iv &iv);
void decrypt(const std::string &ciphertext, const crypto::public_key &encryption_public_key, const crypto::chacha_iv &iv,
const crypto::secret_key &view_secret_key, std::string &plaintext);
void delete_transport_message(uint32_t id);
std::string account_address_to_string(const cryptonote::account_public_address &account_address) const;
void save(const multisig_wallet_state &state);
};
}
BOOST_CLASS_VERSION(mms::file_data, 0)
BOOST_CLASS_VERSION(mms::message_store, 0)
BOOST_CLASS_VERSION(mms::message, 0)
BOOST_CLASS_VERSION(mms::file_transport_message, 0)
BOOST_CLASS_VERSION(mms::coalition_member, 0)
namespace boost
{
namespace serialization
{
template <class Archive>
inline void serialize(Archive &a, mms::file_data &x, const boost::serialization::version_type ver)
{
a & x.magic_string;
a & x.file_version;
a & x.iv;
a & x.encrypted_data;
}
template <class Archive>
inline void serialize(Archive &a, mms::message &x, const boost::serialization::version_type ver)
{
a & x.id;
a & x.type;
a & x.direction;
a & x.content;
a & x.created;
a & x.modified;
a & x.sent;
a & x.member_index;
a & x.hash;
a & x.state;
a & x.wallet_height;
a & x.round;
a & x.signature_count;
a & x.transport_id;
}
template <class Archive>
inline void serialize(Archive &a, mms::coalition_member &x, const boost::serialization::version_type ver)
{
a & x.label;
a & x.transport_address;
a & x.monero_address_known;
a & x.monero_address;
a & x.me;
a & x.index;
}
template <class Archive>
inline void serialize(Archive &a, mms::file_transport_message &x, const boost::serialization::version_type ver)
{
a & x.sender_address;
a & x.iv;
a & x.encryption_public_key;
a & x.internal_message;
}
template <class Archive>
inline void serialize(Archive &a, crypto::chacha_iv &x, const boost::serialization::version_type ver)
{
a & x.data;
}
}
}

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src/wallet/message_transporter.cpp Normal file
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@ -0,0 +1,287 @@
// Copyright (c) 2014-2018, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
#include "message_transporter.h"
#include "string_coding.h"
#include <boost/format.hpp>
#include "wallet_errors.h"
#include "net/http_client.h"
#include "net/net_parse_helpers.h"
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "wallet.mms"
#define PYBITMESSAGE_DEFAULT_API_PORT 8442
namespace mms
{
namespace bitmessage_rpc
{
struct message_info
{
uint32_t encodingType;
std::string toAddress;
uint32_t read;
std::string msgid;
std::string message;
std::string fromAddress;
std::string receivedTime;
std::string subject;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(encodingType)
KV_SERIALIZE(toAddress)
KV_SERIALIZE(read)
KV_SERIALIZE(msgid)
KV_SERIALIZE(message);
KV_SERIALIZE(fromAddress)
KV_SERIALIZE(receivedTime)
KV_SERIALIZE(subject)
END_KV_SERIALIZE_MAP()
};
struct inbox_messages_response
{
std::vector<message_info> inboxMessages;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(inboxMessages)
END_KV_SERIALIZE_MAP()
};
}
message_transporter::message_transporter()
{
m_run = true;
}
void message_transporter::set_options(const std::string &bitmessage_address, const std::string &bitmessage_login) {
m_bitmessage_url = bitmessage_address;
epee::net_utils::http::url_content address_parts{};
epee::net_utils::parse_url(m_bitmessage_url, address_parts);
if (address_parts.port == 0)
{
address_parts.port = PYBITMESSAGE_DEFAULT_API_PORT;
}
auto pos = bitmessage_login.find(":");
if (pos == std::string::npos)
{
m_bitmessage_user = bitmessage_login;
m_bitmessage_password.clear();
}
else
{
m_bitmessage_user = bitmessage_login.substr(0, pos);
m_bitmessage_password = bitmessage_login.substr(pos + 1);
}
boost::optional<epee::net_utils::http::login> login{};
login.emplace(m_bitmessage_user, m_bitmessage_password);
m_http_client.set_server(address_parts.host, std::to_string(address_parts.port), login);
}
bool message_transporter::receive_messages(const cryptonote::account_public_address &destination_monero_address,
const std::string &destination_transport_address,
std::vector<transport_message> &messages)
{
// The message body of the Bitmessage message is basically the transport message, as JSON (and nothing more).
// Weeding out other, non-MMS messages is done in a simple way: If it deserializes without error, it's an MMS message
// That JSON is Base64-encoded by the MMS because the Monero epee JSON serializer does not escape anything and happily
// includes even 0 (NUL) in strings, which might confuse Bitmessage or at least display confusingly in the client.
// There is yet another Base64-encoding of course as part of the Bitmessage API for the message body parameter
// The Bitmessage API call "getAllInboxMessages" gives back a JSON array with all the messages (despite using
// XML-RPC for the calls, and not JSON-RPC ...)
m_run.store(true, std::memory_order_relaxed);
std::string request;
start_xml_rpc_cmd(request, "getAllInboxMessages");
end_xml_rpc_cmd(request);
std::string answer;
post_request(request, answer);
std::string json = get_str_between_tags(answer, "<string>", "</string>");
bitmessage_rpc::inbox_messages_response bitmessage_res;
epee::serialization::load_t_from_json(bitmessage_res, json);
size_t size = bitmessage_res.inboxMessages.size();
messages.clear();
for (size_t i = 0; i < size; ++i)
{
if (!m_run.load(std::memory_order_relaxed))
{
// Stop was called, don't waste time processing any more messages
return false;
}
bitmessage_rpc::message_info message_info = bitmessage_res.inboxMessages[i];
transport_message message;
bool is_mms_message = false;
try
{
// First Base64-decoding: The message body is Base64 in the Bitmessage API
std::string message_body = epee::string_encoding::base64_decode(message_info.message);
// Second Base64-decoding: The MMS uses Base64 to hide non-textual data in its JSON from Bitmessage
json = epee::string_encoding::base64_decode(message_body);
epee::serialization::load_t_from_json(message, json);
is_mms_message = true;
}
catch(const std::exception& e)
{
}
if (is_mms_message)
{
if (message.destination_monero_address == destination_monero_address)
{
message.transport_id = message_info.msgid;
messages.push_back(message);
}
}
}
return true;
}
bool message_transporter::send_message(const transport_message &message)
{
// <toAddress> <fromAddress> <subject> <message> [encodingType [TTL]]
std::string request;
start_xml_rpc_cmd(request, "sendMessage");
add_xml_rpc_string_param(request, message.destination_transport_address);
add_xml_rpc_string_param(request, message.source_transport_address);
add_xml_rpc_base64_param(request, message.subject);
std::string json = epee::serialization::store_t_to_json(message);
std::string message_body = epee::string_encoding::base64_encode(json); // See comment in "receive_message" about reason for (double-)Base64 encoding
add_xml_rpc_base64_param(request, message_body);
add_xml_rpc_integer_param(request, 2);
end_xml_rpc_cmd(request);
std::string answer;
post_request(request, answer);
return true;
}
bool message_transporter::delete_message(const std::string &transport_id)
{
std::string request;
start_xml_rpc_cmd(request, "trashMessage");
add_xml_rpc_string_param(request, transport_id);
end_xml_rpc_cmd(request);
std::string answer;
post_request(request, answer);
return true;
}
bool message_transporter::post_request(const std::string &request, std::string &answer)
{
// Somehow things do not work out if one tries to connect "m_http_client" to Bitmessage
// and keep it connected over the course of several calls. But with a new connection per
// call and disconnecting after the call there is no problem (despite perhaps a small
// slowdown)
epee::net_utils::http::fields_list additional_params;
// Basic access authentication according to RFC 7617 (which the epee HTTP classes do not seem to support?)
std::string user_password(m_bitmessage_user + ":" + m_bitmessage_password);
std::string auth_string = epee::string_encoding::base64_encode(user_password);
auth_string.insert(0, "Basic ");
additional_params.push_back(std::make_pair("Authorization", auth_string));
additional_params.push_back(std::make_pair("Content-Type", "application/xml; charset=utf-8"));
const epee::net_utils::http::http_response_info* response = NULL;
std::chrono::milliseconds timeout = std::chrono::seconds(15);
bool r = m_http_client.invoke("/", "POST", request, timeout, std::addressof(response), std::move(additional_params));
if (r)
{
answer = response->m_body;
}
else
{
LOG_ERROR("POST request to Bitmessage failed: " << request.substr(0, 300));
THROW_WALLET_EXCEPTION(tools::error::no_connection_to_bitmessage, m_bitmessage_url);
}
m_http_client.disconnect(); // see comment above
std::string string_value = get_str_between_tags(answer, "<string>", "</string>");
if ((string_value.find("API Error") == 0) || (string_value.find("RPC ") == 0))
{
THROW_WALLET_EXCEPTION(tools::error::bitmessage_api_error, string_value);
}
return r;
}
// Pick some string between two delimiters
// When parsing the XML returned by PyBitmessage, don't bother to fully parse it but as a little hack rely on the
// fact that e.g. a single string returned will be, however deeply nested in "<params><param><value>...", delivered
// between the very first "<string>" and "</string>" tags to be found in the XML
std::string message_transporter::get_str_between_tags(const std::string &s, const std::string &start_delim, const std::string &stop_delim)
{
size_t first_delim_pos = s.find(start_delim);
if (first_delim_pos != std::string::npos)
{
size_t end_pos_of_first_delim = first_delim_pos + start_delim.length();
size_t last_delim_pos = s.find(stop_delim);
if (last_delim_pos != std::string::npos)
{
return s.substr(end_pos_of_first_delim, last_delim_pos - end_pos_of_first_delim);
}
}
return std::string();
}
void message_transporter::start_xml_rpc_cmd(std::string &xml, const std::string &method_name)
{
xml = (boost::format("<?xml version=\"1.0\"?><methodCall><methodName>%s</methodName><params>") % method_name).str();
}
void message_transporter::add_xml_rpc_string_param(std::string &xml, const std::string &param)
{
xml += (boost::format("<param><value><string>%s</string></value></param>") % param).str();
}
void message_transporter::add_xml_rpc_base64_param(std::string &xml, const std::string &param)
{
// Bitmessage expects some arguments Base64-encoded, but it wants them as parameters of type "string", not "base64" that is also part of XML-RPC
std::string encoded_param = epee::string_encoding::base64_encode(param);
xml += (boost::format("<param><value><string>%s</string></value></param>") % encoded_param).str();
}
void message_transporter::add_xml_rpc_integer_param(std::string &xml, const int32_t &param)
{
xml += (boost::format("<param><value><int>%i</int></value></param>") % param).str();
}
void message_transporter::end_xml_rpc_cmd(std::string &xml)
{
xml += "</params></methodCall>";
}
}

113
src/wallet/message_transporter.h Normal file
View file

@ -0,0 +1,113 @@
// Copyright (c) 2014-2018, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
#pragma once
#include "serialization/keyvalue_serialization.h"
#include "cryptonote_basic/cryptonote_basic.h"
#include "cryptonote_basic/cryptonote_boost_serialization.h"
#include "cryptonote_basic/account_boost_serialization.h"
#include "cryptonote_basic/cryptonote_basic.h"
#include "net/http_server_impl_base.h"
#include "net/http_client.h"
#include "common/util.h"
#include "serialization/keyvalue_serialization.h"
#define PYBITMESSAGE_API_PORT 8442
namespace mms
{
struct transport_message
{
cryptonote::account_public_address source_monero_address;
std::string source_transport_address;
cryptonote::account_public_address destination_monero_address;
std::string destination_transport_address;
crypto::chacha_iv iv;
crypto::public_key encryption_public_key;
uint64_t timestamp;
uint32_t type;
std::string subject;
std::string content;
crypto::hash hash;
crypto::signature signature;
uint32_t round;
uint32_t signature_count;
std::string transport_id;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(source_monero_address)
KV_SERIALIZE(source_transport_address)
KV_SERIALIZE(destination_monero_address)
KV_SERIALIZE(destination_transport_address)
KV_SERIALIZE_VAL_POD_AS_BLOB_FORCE(iv)
KV_SERIALIZE_VAL_POD_AS_BLOB_FORCE(encryption_public_key)
KV_SERIALIZE(timestamp)
KV_SERIALIZE(type)
KV_SERIALIZE(subject)
KV_SERIALIZE(content)
KV_SERIALIZE_VAL_POD_AS_BLOB_FORCE(hash)
KV_SERIALIZE_VAL_POD_AS_BLOB_FORCE(signature)
KV_SERIALIZE(round)
KV_SERIALIZE(signature_count)
KV_SERIALIZE(transport_id)
END_KV_SERIALIZE_MAP()
};
class message_transporter {
public:
message_transporter();
void set_options(const std::string &bitmessage_address, const std::string &bitmessage_login);
bool send_message(const transport_message &message);
bool receive_messages(const cryptonote::account_public_address &destination_monero_address,
const std::string &destination_transport_address,
std::vector<transport_message> &messages);
bool delete_message(const std::string &transport_id);
void stop() { m_run.store(false, std::memory_order_relaxed); }
private:
epee::net_utils::http::http_simple_client m_http_client;
std::string m_bitmessage_url;
std::string m_bitmessage_user;
std::string m_bitmessage_password;
std::atomic<bool> m_run;
bool post_request(const std::string &request, std::string &answer);
std::string get_str_between_tags(const std::string &s, const std::string &start_delim, const std::string &stop_delim);
void start_xml_rpc_cmd(std::string &xml, const std::string &method_name);
void add_xml_rpc_string_param(std::string &xml, const std::string &param);
void add_xml_rpc_base64_param(std::string &xml, const std::string &param);
void add_xml_rpc_integer_param(std::string &xml, const int32_t &param);
void end_xml_rpc_cmd(std::string &xml);
};
}

129
src/wallet/wallet2.cpp
View file

@ -153,7 +153,7 @@ struct options {
};
};
void do_prepare_file_names(const std::string& file_path, std::string& keys_file, std::string& wallet_file)
void do_prepare_file_names(const std::string& file_path, std::string& keys_file, std::string& wallet_file, std::string &mms_file)
{
keys_file = file_path;
wallet_file = file_path;
@ -165,6 +165,7 @@ void do_prepare_file_names(const std::string& file_path, std::string& keys_file,
{//provided wallet file name
keys_file += ".keys";
}
mms_file = file_path + ".mms";
}
uint64_t calculate_fee(uint64_t fee_per_kb, size_t bytes, uint64_t fee_multiplier)
@ -230,6 +231,7 @@ std::unique_ptr<tools::wallet2> make_basic(const boost::program_options::variabl
wallet->init(std::move(daemon_address), std::move(login));
boost::filesystem::path ringdb_path = command_line::get_arg(vm, opts.shared_ringdb_dir);
wallet->set_ring_database(ringdb_path.string());
wallet->get_message_store().set_options(vm);
return wallet;
}
@ -676,6 +678,8 @@ wallet2::wallet2(network_type nettype, bool restricted):
m_light_wallet_connected(false),
m_light_wallet_balance(0),
m_light_wallet_unlocked_balance(0),
m_original_keys_available(false),
m_message_store(),
m_key_on_device(false),
m_ring_history_saved(false),
m_ringdb()
@ -709,6 +713,7 @@ void wallet2::init_options(boost::program_options::options_description& desc_par
command_line::add_arg(desc_params, opts.stagenet);
command_line::add_arg(desc_params, opts.restricted);
command_line::add_arg(desc_params, opts.shared_ringdb_dir);
mms::message_store::init_options(desc_params);
}
std::unique_ptr<wallet2> wallet2::make_from_json(const boost::program_options::variables_map& vm, const std::string& json_file, const std::function<boost::optional<tools::password_container>(const char *, bool)> &password_prompter)
@ -2581,6 +2586,7 @@ bool wallet2::store_keys(const std::string& keys_file_name, const epee::wipeable
rapidjson::Document json;
json.SetObject();
rapidjson::Value value(rapidjson::kStringType);
value.SetString(account_data.c_str(), account_data.length());
json.AddMember("key_data", value, json.GetAllocator());
if (!seed_language.empty())
@ -2683,6 +2689,22 @@ bool wallet2::store_keys(const std::string& keys_file_name, const epee::wipeable
value2.SetUint(m_subaddress_lookahead_minor);
json.AddMember("subaddress_lookahead_minor", value2, json.GetAllocator());
value2.SetInt(m_original_keys_available ? 1 : 0);
json.AddMember("original_keys_available", value2, json.GetAllocator());
std::string original_address;
std::string original_view_secret_key;
if (m_original_keys_available)
{
original_address = get_account_address_as_str(m_nettype, false, m_original_address);
value.SetString(original_address.c_str(), original_address.length());
json.AddMember("original_address", value, json.GetAllocator());
original_view_secret_key = epee::string_tools::pod_to_hex(m_original_view_secret_key);
value.SetString(original_view_secret_key.c_str(), original_view_secret_key.length());
json.AddMember("original_view_secret_key", value, json.GetAllocator());
}
// Serialize the JSON object
rapidjson::StringBuffer buffer;
rapidjson::Writer<rapidjson::StringBuffer> writer(buffer);
@ -2758,6 +2780,7 @@ bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_
m_segregation_height = 0;
m_subaddress_lookahead_major = SUBADDRESS_LOOKAHEAD_MAJOR;
m_subaddress_lookahead_minor = SUBADDRESS_LOOKAHEAD_MINOR;
m_original_keys_available = false;
m_key_on_device = false;
}
else if(json.IsObject())
@ -2884,6 +2907,44 @@ bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_
m_subaddress_lookahead_major = field_subaddress_lookahead_major;
GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, subaddress_lookahead_minor, uint32_t, Uint, false, SUBADDRESS_LOOKAHEAD_MINOR);
m_subaddress_lookahead_minor = field_subaddress_lookahead_minor;
if (json.HasMember("original_keys_available"))
{
GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, original_keys_available, int, Int, false, false);
m_original_keys_available = field_original_keys_available;
if (m_original_keys_available)
{
GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, original_address, std::string, String, false, std::string());
if (!field_original_address_found)
{
LOG_ERROR("Field original_address not found in JSON");
return false;
}
address_parse_info info;
bool ok = get_account_address_from_str(info, m_nettype, field_original_address);
if (!ok)
{
LOG_ERROR("Failed to parse original_address from JSON");
return false;
}
m_original_address = info.address;
GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, original_view_secret_key, std::string, String, false, std::string());
if (!field_original_view_secret_key_found)
{
LOG_ERROR("Field original_view_secret_key not found in JSON");
return false;
}
ok = epee::string_tools::hex_to_pod(field_original_view_secret_key, m_original_view_secret_key);
if (!ok)
{
LOG_ERROR("Failed to parse original_view_secret_key from JSON");
}
}
}
else
{
m_original_keys_available = false;
}
}
else
{
@ -3051,6 +3112,10 @@ void wallet2::generate(const std::string& wallet_, const epee::wipeable_string&
m_multisig_signers = multisig_signers;
m_key_on_device = false;
// Not possible to restore a multisig wallet that is able to activate the MMS
// (because the original keys are not (yet) part of the restore info)
m_original_keys_available = false;
if (!wallet_.empty())
{
bool r = store_keys(m_keys_file, password, false);
@ -3101,6 +3166,7 @@ crypto::secret_key wallet2::generate(const std::string& wallet_, const epee::wip
m_multisig = false;
m_multisig_threshold = 0;
m_multisig_signers.clear();
m_original_keys_available = false;
m_key_on_device = false;
// calculate a starting refresh height
@ -3199,6 +3265,7 @@ void wallet2::generate(const std::string& wallet_, const epee::wipeable_string&
m_multisig = false;
m_multisig_threshold = 0;
m_multisig_signers.clear();
m_original_keys_available = false;
m_key_on_device = false;
if (!wallet_.empty())
@ -3249,6 +3316,7 @@ void wallet2::generate(const std::string& wallet_, const epee::wipeable_string&
m_multisig = false;
m_multisig_threshold = 0;
m_multisig_signers.clear();
m_original_keys_available = false;
m_key_on_device = false;
if (!wallet_.empty())
@ -3295,6 +3363,7 @@ void wallet2::restore(const std::string& wallet_, const epee::wipeable_string& p
m_multisig = false;
m_multisig_threshold = 0;
m_multisig_signers.clear();
m_original_keys_available = false;
if (!wallet_.empty()) {
bool r = store_keys(m_keys_file, password, false);
@ -3369,6 +3438,15 @@ std::string wallet2::make_multisig(const epee::wipeable_string &password,
CHECK_AND_ASSERT_THROW_MES(false, "Unsupported threshold case");
}
if (!m_original_keys_available)
{
// Save the original i.e. non-multisig keys so the MMS can continue to use them to encrypt and decrypt messages
// (making a wallet multisig overwrites those keys, see account_base::make_multisig)
m_original_address = m_account.get_keys().m_account_address;
m_original_view_secret_key = m_account.get_keys().m_view_secret_key;
m_original_keys_available = true;
}
// the multisig view key is shared by all, make one all can derive
MINFO("Creating view key...");
crypto::secret_key view_skey = cryptonote::generate_multisig_view_secret_key(get_account().get_keys().m_view_secret_key, view_keys);
@ -3696,8 +3774,8 @@ void wallet2::write_watch_only_wallet(const std::string& wallet_name, const epee
//----------------------------------------------------------------------------------------------------
void wallet2::wallet_exists(const std::string& file_path, bool& keys_file_exists, bool& wallet_file_exists)
{
std::string keys_file, wallet_file;
do_prepare_file_names(file_path, keys_file, wallet_file);
std::string keys_file, wallet_file, mms_file;
do_prepare_file_names(file_path, keys_file, wallet_file, mms_file);
boost::system::error_code ignore;
keys_file_exists = boost::filesystem::exists(keys_file, ignore);
@ -3751,7 +3829,7 @@ bool wallet2::parse_payment_id(const std::string& payment_id_str, crypto::hash&
//----------------------------------------------------------------------------------------------------
bool wallet2::prepare_file_names(const std::string& file_path)
{
do_prepare_file_names(file_path, m_keys_file, m_wallet_file);
do_prepare_file_names(file_path, m_keys_file, m_wallet_file, m_mms_file);
return true;
}
//----------------------------------------------------------------------------------------------------
@ -3922,6 +4000,8 @@ void wallet2::load(const std::string& wallet_, const epee::wipeable_string& pass
{
MERROR("Failed to save rings, will try again next time");
}
m_message_store.read_from_file(get_multisig_wallet_state(), m_mms_file);
}
//----------------------------------------------------------------------------------------------------
void wallet2::trim_hashchain()
@ -4029,6 +4109,7 @@ void wallet2::store_to(const std::string &path, const epee::wipeable_string &pas
const std::string old_file = m_wallet_file;
const std::string old_keys_file = m_keys_file;
const std::string old_address_file = m_wallet_file + ".address.txt";
const std::string old_mms_file = m_mms_file;
// save keys to the new file
// if we here, main wallet file is saved and we only need to save keys and address files
@ -4058,6 +4139,14 @@ void wallet2::store_to(const std::string &path, const epee::wipeable_string &pas
if (!r) {
LOG_ERROR("error removing file: " << old_address_file);
}
// remove old message store file
if (boost::filesystem::exists(old_mms_file))
{
r = boost::filesystem::remove(old_mms_file);
if (!r) {
LOG_ERROR("error removing file: " << old_mms_file);
}
}
} else {
// save to new file
#ifdef WIN32
@ -4083,6 +4172,14 @@ void wallet2::store_to(const std::string &path, const epee::wipeable_string &pas
std::error_code e = tools::replace_file(new_file, m_wallet_file);
THROW_WALLET_EXCEPTION_IF(e, error::file_save_error, m_wallet_file, e);
}
if (m_message_store.get_active())
{
// While the "m_message_store" object of course always exist, a file for the message
// store should only exist if the MMS is really active
m_message_store.write_to_file(get_multisig_wallet_state(), m_mms_file);
}
}
//----------------------------------------------------------------------------------------------------
uint64_t wallet2::balance(uint32_t index_major) const
@ -10561,4 +10658,28 @@ void wallet2::generate_genesis(cryptonote::block& b) const {
cryptonote::generate_genesis_block(b, config::GENESIS_TX, config::GENESIS_NONCE);
}
}
//----------------------------------------------------------------------------------------------------
mms::multisig_wallet_state wallet2::get_multisig_wallet_state()
{
mms::multisig_wallet_state state;
state.nettype = m_nettype;
state.multisig = multisig(&state.multisig_is_ready);
state.has_multisig_partial_key_images = has_multisig_partial_key_images();
state.num_transfer_details = m_transfers.size();
if (state.multisig)
{
THROW_WALLET_EXCEPTION_IF(!m_original_keys_available, error::wallet_internal_error, "MMS use not possible because own original Monero address not available");
state.address = m_original_address;
state.view_secret_key = m_original_view_secret_key;
}
else
{
state.address = m_account.get_keys().m_account_address;
state.view_secret_key = m_account.get_keys().m_view_secret_key;
}
state.mms_file=m_mms_file;
return state;
}
}

14
src/wallet/wallet2.h
View file

@ -58,6 +58,7 @@
#include "wallet_errors.h"
#include "common/password.h"
#include "node_rpc_proxy.h"
#include "message_store.h"
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "wallet.wallet2"
@ -454,6 +455,7 @@ namespace tools
typedef std::tuple<uint64_t, crypto::public_key, rct::key> get_outs_entry;
/*!
* \brief Generates a wallet or restores one.
* \param wallet_ Name of wallet file
@ -593,7 +595,7 @@ namespace tools
bool init(std::string daemon_address = "http://localhost:8080",
boost::optional<epee::net_utils::http::login> daemon_login = boost::none, uint64_t upper_transaction_size_limit = 0, bool ssl = false);
void stop() { m_run.store(false, std::memory_order_relaxed); }
void stop() { m_run.store(false, std::memory_order_relaxed); m_message_store.stop(); }
i_wallet2_callback* callback() const { return m_callback; }
void callback(i_wallet2_callback* callback) { m_callback = callback; }
@ -1077,6 +1079,10 @@ namespace tools
bool unblackball_output(const crypto::public_key &output);
bool is_output_blackballed(const crypto::public_key &output) const;
// MMS -------------------------------------------------------------------------------------------------
mms::message_store& get_message_store() { return m_message_store; };
mms::multisig_wallet_state get_multisig_wallet_state();
private:
/*!
* \brief Stores wallet information to wallet file.
@ -1148,6 +1154,7 @@ namespace tools
std::string m_daemon_address;
std::string m_wallet_file;
std::string m_keys_file;
std::string m_mms_file;
epee::net_utils::http::http_simple_client m_http_client;
hashchain m_blockchain;
std::atomic<uint64_t> m_local_bc_height; //temporary workaround
@ -1232,6 +1239,11 @@ namespace tools
std::string m_ring_database;
bool m_ring_history_saved;
std::unique_ptr<ringdb> m_ringdb;
mms::message_store m_message_store;
bool m_original_keys_available;
cryptonote::account_public_address m_original_address;
crypto::secret_key m_original_view_secret_key;
};
}
BOOST_CLASS_VERSION(tools::wallet2, 24)

25
src/wallet/wallet_errors.h
View file

@ -784,6 +784,31 @@ namespace tools
std::string m_wallet_file;
};
//----------------------------------------------------------------------------------------------------
struct mms_error : public wallet_logic_error
{
protected:
explicit mms_error(std::string&& loc, const std::string& message)
: wallet_logic_error(std::move(loc), message)
{
}
};
//----------------------------------------------------------------------------------------------------
struct no_connection_to_bitmessage : public mms_error
{
explicit no_connection_to_bitmessage(std::string&& loc, const std::string& address)
: mms_error(std::move(loc), "no connection to PyBitmessage at address " + address)
{
}
};
//----------------------------------------------------------------------------------------------------
struct bitmessage_api_error : public mms_error
{
explicit bitmessage_api_error(std::string&& loc, const std::string& error_string)
: mms_error(std::move(loc), "PyBitmessage returned " + error_string)
{
}
};
//----------------------------------------------------------------------------------------------------
#if !defined(_MSC_VER)