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|
||||
// 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;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
@ -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 ¶m)
|
||||
{
|
||||
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 ¶m)
|
||||
{
|
||||
// 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 ¶m)
|
||||
{
|
||||
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>";
|
||||
}
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
||||
@ -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 ¶m);
|
||||
void add_xml_rpc_base64_param(std::string &xml, const std::string ¶m);
|
||||
void add_xml_rpc_integer_param(std::string &xml, const int32_t ¶m);
|
||||
void end_xml_rpc_cmd(std::string &xml);
|
||||
|
||||
};
|
||||
|
||||
}
|
||||
Loading…
Reference in new issue