peerplays_migrated/libraries/protocol/custom_permission.cpp

85 lines
3.2 KiB
C++

#include <graphene/chain/protocol/custom_permission.hpp>
#include <graphene/chain/protocol/operations.hpp>
namespace graphene
{
namespace chain
{
bool is_valid_permission_name(const string &name)
{
try
{
const size_t len = name.size();
// RBAC_MIN_PERMISSION_NAME_LENGTH <= len minimum length check
if (len < RBAC_MIN_PERMISSION_NAME_LENGTH)
{
return false;
}
// len <= RBAC_MAX_PERMISSION_NAME_LENGTH max length check
if (len > RBAC_MAX_PERMISSION_NAME_LENGTH)
{
return false;
}
// First character should be a letter between a-z
if (!(name[0] >= 'a' && name[0] <= 'z'))
{
return false;
}
// Any character of a permission name should either be a small case letter a-z or a digit 0-9
for (const auto &ch : name)
{
if (!((ch >= 'a' && ch <= 'z') || (ch >= '0' && ch <= '9')))
{
return false;
}
}
// Don't accept active and owner permissions as we already have them by default
// This is for removing ambiguity for users, accepting them doesn't create any problems
if (name == "active" || name == "owner")
{
return false;
}
return true;
}
FC_CAPTURE_AND_RETHROW((name))
}
void custom_permission_create_operation::validate() const
{
FC_ASSERT(fee.amount >= 0, "Fee must not be negative");
FC_ASSERT(is_valid_permission_name(permission_name), "Invalid permission name provided");
FC_ASSERT(owner_account != GRAPHENE_TEMP_ACCOUNT && owner_account != GRAPHENE_COMMITTEE_ACCOUNT && owner_account != GRAPHENE_WITNESS_ACCOUNT && owner_account != GRAPHENE_RELAXED_COMMITTEE_ACCOUNT,
"Custom permissions and account auths cannot be created for special accounts");
FC_ASSERT(!auth.is_impossible(), "Impossible authority threshold auth provided");
FC_ASSERT(auth.address_auths.size() == 0, "Only account and key auths supported");
}
void custom_permission_update_operation::validate() const
{
FC_ASSERT(fee.amount >= 0, "Fee must not be negative");
FC_ASSERT(owner_account != GRAPHENE_TEMP_ACCOUNT && owner_account != GRAPHENE_COMMITTEE_ACCOUNT && owner_account != GRAPHENE_WITNESS_ACCOUNT && owner_account != GRAPHENE_RELAXED_COMMITTEE_ACCOUNT,
"Custom permissions and account auths cannot be created for special accounts");
FC_ASSERT(new_auth.valid(), "Something must be updated");
if (new_auth)
{
FC_ASSERT(!new_auth->is_impossible(), "Impossible authority threshold auth provided");
FC_ASSERT(new_auth->address_auths.size() == 0, "Only account and key auths supported");
}
}
void custom_permission_delete_operation::validate() const
{
FC_ASSERT(fee.amount >= 0, "Fee must not be negative");
FC_ASSERT(owner_account != GRAPHENE_TEMP_ACCOUNT && owner_account != GRAPHENE_COMMITTEE_ACCOUNT && owner_account != GRAPHENE_WITNESS_ACCOUNT && owner_account != GRAPHENE_RELAXED_COMMITTEE_ACCOUNT,
"Custom permissions and account auths cannot be created for special accounts");
}
share_type custom_permission_create_operation::calculate_fee(const fee_parameters_type &k) const
{
return k.fee + calculate_data_fee( fc::raw::pack_size(*this), k.price_per_kbyte );
}
} // namespace chain
} // namespace graphene