peerplays_migrated/libraries/chain/proposal_object.cpp
Michel Santos 8ec87b404f Enhance secondary_index
Enhance secondary_index by distinguishing between
previous objects loaded from persistence versus
new objects created during the session
2022-01-03 09:49:44 -05:00

103 lines
3.9 KiB
C++

/*
* Copyright (c) 2015 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.
*/
#include <graphene/chain/database.hpp>
#include <graphene/chain/account_object.hpp>
#include <graphene/chain/proposal_object.hpp>
#include <graphene/chain/hardfork.hpp>
namespace graphene { namespace chain {
bool proposal_object::is_authorized_to_execute( database& db ) const
{
transaction_evaluation_state dry_run_eval( &db );
try {
verify_authority( proposed_transaction.operations,
available_key_approvals,
[&]( account_id_type id ){ return &id(db).active; },
[&]( account_id_type id ){ return &id(db).owner; },
[&]( account_id_type id, const operation& op ){
return db.get_account_custom_authorities(id, op); },
MUST_IGNORE_CUSTOM_OP_REQD_AUTHS( db.head_block_time() ),
db.get_global_properties().parameters.max_authority_depth,
true, /* allow committee */
available_active_approvals,
available_owner_approvals );
}
catch ( const fc::exception& e )
{
return false;
}
return true;
}
void required_approval_index::object_loaded( const object& obj )
{
object_created(obj);
}
void required_approval_index::object_created( const object& obj )
{
assert( dynamic_cast<const proposal_object*>(&obj) );
const proposal_object& p = static_cast<const proposal_object&>(obj);
for( const auto& a : p.required_active_approvals )
_account_to_proposals[a].insert( p.id );
for( const auto& a : p.required_owner_approvals )
_account_to_proposals[a].insert( p.id );
for( const auto& a : p.available_active_approvals )
_account_to_proposals[a].insert( p.id );
for( const auto& a : p.available_owner_approvals )
_account_to_proposals[a].insert( p.id );
}
void required_approval_index::remove( account_id_type a, proposal_id_type p )
{
auto itr = _account_to_proposals.find(a);
if( itr != _account_to_proposals.end() )
{
itr->second.erase( p );
if( itr->second.empty() )
_account_to_proposals.erase( itr->first );
}
}
void required_approval_index::object_removed( const object& obj )
{
assert( dynamic_cast<const proposal_object*>(&obj) );
const proposal_object& p = static_cast<const proposal_object&>(obj);
for( const auto& a : p.required_active_approvals )
remove( a, p.id );
for( const auto& a : p.required_owner_approvals )
remove( a, p.id );
for( const auto& a : p.available_active_approvals )
remove( a, p.id );
for( const auto& a : p.available_owner_approvals )
remove( a, p.id );
}
} } // graphene::chain
GRAPHENE_EXTERNAL_SERIALIZATION( /*not extern*/, graphene::chain::proposal_object )