wallet_structs.hpp

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/*
 * Copyright (c) 2017 Cryptonomex, Inc., and contributors.
 *
 * The MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
#pragma once
 
#include <string>
#include <vector>
 
using namespace graphene::app;
using namespace graphene::chain;
using namespace graphene::utilities;
using std::string;
using std::vector;
 
namespace graphene { namespace wallet {
 
using transaction_handle_type = uint32_t;
 
struct plain_keys
{
   map<public_key_type, string>  keys;
   fc::sha512                    checksum;
};
 
struct brain_key_info
{
   string brain_priv_key;
   string wif_priv_key;
   public_key_type pub_key;
};
 
 
struct blind_confirmation
{
   struct output
   {
      string                          label;
      public_key_type                 pub_key;
      stealth_confirmation::memo_data decrypted_memo;
      stealth_confirmation            confirmation;
      authority                       auth;
      string                          confirmation_receipt;
   };
 
   signed_transaction     trx;
   vector<output>         outputs;
};
 
struct blind_balance
{
   asset                     amount;
   public_key_type           from; 
   public_key_type           to; 
   public_key_type           one_time_key; 
   fc::sha256                blinding_factor;
   fc::ecc::commitment_type  commitment;
   bool                      used = false;
};
 
struct blind_receipt
{
   std::pair<public_key_type,fc::time_point>        from_date()const { return std::make_pair(from_key,date); }
   std::pair<public_key_type,fc::time_point>        to_date()const   { return std::make_pair(to_key,date);   }
   std::tuple<public_key_type,asset_id_type,bool>   to_asset_used()const
   { return std::make_tuple(to_key,amount.asset_id,used);   }
 
   const commitment_type& commitment()const        { return data.commitment; }
 
   fc::time_point                  date;
   public_key_type                 from_key;
   string                          from_label;
   public_key_type                 to_key;
   string                          to_label;
   asset                           amount;
   string                          memo;
   authority                       control_authority;
   stealth_confirmation::memo_data data;
   bool                            used = false;
   stealth_confirmation            conf;
};
 
struct by_from;
struct by_to;
struct by_to_asset_used;
struct by_commitment;
 
typedef multi_index_container< blind_receipt,
   indexed_by<
      ordered_unique< tag<by_commitment>,
                      const_mem_fun< blind_receipt, const commitment_type&, &blind_receipt::commitment > >,
      ordered_unique< tag<by_to>,
                      const_mem_fun< blind_receipt,
                                     std::pair<public_key_type,fc::time_point>,
                                     &blind_receipt::to_date > >,
      ordered_non_unique< tag<by_to_asset_used>,
                          const_mem_fun< blind_receipt,
                                         std::tuple<public_key_type,asset_id_type,bool>,
                                         &blind_receipt::to_asset_used > >,
      ordered_unique< tag<by_from>,
                      const_mem_fun< blind_receipt,
                                     std::pair<public_key_type,fc::time_point>,
                                     &blind_receipt::from_date > >
   >
> blind_receipt_index_type;
 
 
struct key_label
{
   string          label;
   public_key_type key;
};
 
 
struct by_label;
struct by_key;
typedef multi_index_container<
   key_label,
   indexed_by<
      ordered_unique< tag<by_label>, member< key_label, string, &key_label::label > >,
      ordered_unique< tag<by_key>, member< key_label, public_key_type, &key_label::key > >
   >
> key_label_index_type;
 
 
struct wallet_data
{
   chain_id_type chain_id;
   account_multi_index_type my_accounts;
   vector<object_id_type> my_account_ids()const
   {
      vector<object_id_type> ids;
      ids.reserve(my_accounts.size());
      std::transform(my_accounts.begin(), my_accounts.end(), std::back_inserter(ids),
                     [](const account_object& ao) { return ao.id; });
      return ids;
   }
   bool update_account(const account_object& acct)
   {
      auto& idx = my_accounts.get<by_id>();
      auto itr = idx.find(acct.id);
      if( itr != idx.end() )
      {
         idx.replace(itr, acct);
         return false;
      } else {
         idx.insert(acct);
         return true;
      }
   }
 
   vector<char>              cipher_keys;
 
   map<account_id_type, set<public_key_type> >  extra_keys;
 
   // map of account_name -> base58_private_key for
   //    incomplete account regs
   map<string, vector<string> > pending_account_registrations;
   map<string, string> pending_witness_registrations;
 
   key_label_index_type                                              labeled_keys;
   blind_receipt_index_type                                          blind_receipts;
 
   string                    ws_server = "ws://localhost:8090";
   string                    ws_user;
   string                    ws_password;
};
 
struct exported_account_keys
{
    string account_name;
    vector<vector<char>> encrypted_private_keys;
    vector<public_key_type> public_keys;
};
 
struct exported_keys
{
    fc::sha512 password_checksum;
    vector<exported_account_keys> account_keys;
};
 
struct approval_delta
{
   vector<string> active_approvals_to_add;
   vector<string> active_approvals_to_remove;
   vector<string> owner_approvals_to_add;
   vector<string> owner_approvals_to_remove;
   vector<string> key_approvals_to_add;
   vector<string> key_approvals_to_remove;
};
 
struct worker_vote_delta
{
   flat_set<worker_id_type> vote_for;
   flat_set<worker_id_type> vote_against;
   flat_set<worker_id_type> vote_abstain;
};
 
struct signed_block_with_info : public signed_block
{
   explicit signed_block_with_info( const signed_block& block );
 
   block_id_type block_id;
   public_key_type signing_key;
   vector< transaction_id_type > transaction_ids;
};
 
struct vesting_balance_object_with_info : public vesting_balance_object
{
   vesting_balance_object_with_info( const vesting_balance_object& vbo, const fc::time_point_sec& now );
 
   asset allowed_withdraw;
 
   fc::time_point_sec allowed_withdraw_time;
};
 
struct signed_message_meta {
   string account;
   public_key_type memo_key;
   uint32_t block;
   string time;
};
 
class signed_message {
public:
   string message;
   signed_message_meta meta;
   fc::optional<fc::ecc::compact_signature> signature;
 
   fc::sha256 digest()const;
};
 
namespace detail {
class wallet_api_impl;
}
 
/***
 * A utility class for performing various state-less actions that are related to wallets
 */
class utility {
   public:
      static vector<brain_key_info> derive_owner_keys_from_brain_key( const string& brain_key,
                                                                      uint32_t number_of_desired_keys = 1 );
 
      static brain_key_info suggest_brain_key();
};
 
struct operation_detail {
   string                   memo;
   string                   description;
   operation_history_object op;
};
 
struct operation_detail_ex {
    string                   memo;
    string                   description;
    operation_history_object op;
    transaction_id_type      transaction_id;
};
 
struct account_history_operation_detail {
   uint32_t                     total_count = 0;
   uint32_t                     result_count = 0;
   vector<operation_detail_ex>  details;
};
 
}} // namespace graphene::wallet
 
FC_REFLECT( graphene::wallet::key_label, (label)(key) )
FC_REFLECT( graphene::wallet::blind_balance, (amount)(from)(to)(one_time_key)(blinding_factor)(commitment)(used) )
FC_REFLECT( graphene::wallet::blind_confirmation::output,
            (label)(pub_key)(decrypted_memo)(confirmation)(auth)(confirmation_receipt) )
FC_REFLECT( graphene::wallet::blind_confirmation, (trx)(outputs) )
 
FC_REFLECT( graphene::wallet::plain_keys, (keys)(checksum) )
 
FC_REFLECT( graphene::wallet::wallet_data,
            (chain_id)
            (my_accounts)
            (cipher_keys)
            (extra_keys)
            (pending_account_registrations)(pending_witness_registrations)
            (labeled_keys)
            (blind_receipts)
            (ws_server)
            (ws_user)
            (ws_password)
          )
 
FC_REFLECT( graphene::wallet::brain_key_info,
            (brain_priv_key)
            (wif_priv_key)
            (pub_key)
          )
 
FC_REFLECT( graphene::wallet::exported_account_keys, (account_name)(encrypted_private_keys)(public_keys) )
 
FC_REFLECT( graphene::wallet::exported_keys, (password_checksum)(account_keys) )
 
FC_REFLECT( graphene::wallet::blind_receipt,
            (date)(from_key)(from_label)(to_key)(to_label)(amount)(memo)(control_authority)(data)(used)(conf) )
 
FC_REFLECT( graphene::wallet::approval_delta,
   (active_approvals_to_add)
   (active_approvals_to_remove)
   (owner_approvals_to_add)
   (owner_approvals_to_remove)
   (key_approvals_to_add)
   (key_approvals_to_remove)
)
 
FC_REFLECT( graphene::wallet::worker_vote_delta,
   (vote_for)
   (vote_against)
   (vote_abstain)
)
 
FC_REFLECT_DERIVED( graphene::wallet::signed_block_with_info, (graphene::chain::signed_block),
   (block_id)(signing_key)(transaction_ids) )
 
FC_REFLECT_DERIVED( graphene::wallet::vesting_balance_object_with_info, (graphene::chain::vesting_balance_object),
   (allowed_withdraw)(allowed_withdraw_time) )
 
FC_REFLECT( graphene::wallet::operation_detail,
            (memo)(description)(op) )
 
FC_REFLECT(graphene::wallet::operation_detail_ex,
            (memo)(description)(op)(transaction_id))
 
FC_REFLECT( graphene::wallet::account_history_operation_detail,
        (total_count)(result_count)(details))
 
FC_REFLECT( graphene::wallet::signed_message_meta, (account)(memo_key)(block)(time) )
FC_REFLECT( graphene::wallet::signed_message, (message)(meta)(signature) )