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Merge pull request #47 from horuslabsio/origin/ft_signatory_impl
Origin/ft signatory impl
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| Original file line number | Diff line number | Diff line change |
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@@ -3,3 +3,4 @@ pub mod lockable; | |
| pub mod permissionable; | ||
| pub mod upgradeable; | ||
| pub mod presets; | ||
| pub mod signatory; | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,112 @@ | ||
| // permissionable component | ||
| // ************************************************************************* | ||
| // PERMISSIONABLE COMPONENT | ||
| // ************************************************************************* | ||
| #[starknet::component] | ||
| pub mod PermissionableComponent { | ||
| // ************************************************************************* | ||
| // IMPORTS | ||
| // ************************************************************************* | ||
| use starknet::storage::{Map, StorageMapReadAccess, StorageMapWriteAccess}; | ||
| use starknet::{ContractAddress, get_caller_address, get_block_timestamp}; | ||
| use token_bound_accounts::components::account::account::AccountComponent; | ||
| use token_bound_accounts::interfaces::IAccount::{IAccount, IAccountDispatcherTrait}; | ||
| use token_bound_accounts::components::account::account::AccountComponent::InternalImpl; | ||
| use token_bound_accounts::interfaces::IPermissionable::{ | ||
| IPermissionable, IPermissionableDispatcher, IPermissionableDispatcherTrait | ||
| }; | ||
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| // ************************************************************************* | ||
| // STORAGE | ||
| // ************************************************************************* | ||
| #[storage] | ||
| pub struct Storage { | ||
| permissions: Map< | ||
| (ContractAddress, ContractAddress), bool | ||
| > // <<owner, permissioned_address>, bool> | ||
| } | ||
|
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||
| // ************************************************************************* | ||
| // EVENTS | ||
| // ************************************************************************* | ||
| #[event] | ||
| #[derive(Drop, starknet::Event)] | ||
| pub enum Event { | ||
| PermissionUpdated: PermissionUpdated | ||
| } | ||
|
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| // @notice emitted when permissions are updated for an account | ||
| // @param owner tokenbound account owner | ||
| // @param permissioned_address address to be given/revoked permission | ||
| // @param has_permission returns true if user has permission else false | ||
| #[derive(Drop, starknet::Event)] | ||
| pub struct PermissionUpdated { | ||
| #[key] | ||
| pub owner: ContractAddress, | ||
| pub permissioned_address: ContractAddress, | ||
| pub has_permission: bool, | ||
| } | ||
|
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||
| // ************************************************************************* | ||
| // ERRORS | ||
| // ************************************************************************* | ||
| pub mod Errors { | ||
| pub const INVALID_LENGTH: felt252 = 'Account: invalid length'; | ||
| pub const UNAUTHORIZED: felt252 = 'Account: unauthorized'; | ||
| } | ||
|
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|
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| // ************************************************************************* | ||
| // EXTERNAL FUNCTIONS | ||
| // ************************************************************************* | ||
| #[embeddable_as(PermissionableImpl)] | ||
| pub impl Permissionable< | ||
| TContractState, | ||
| +HasComponent<TContractState>, | ||
| +Drop<TContractState>, | ||
| impl Account: AccountComponent::HasComponent<TContractState> | ||
| > of IPermissionable<ComponentState<TContractState>> { | ||
| // @notice sets permission for an account | ||
| // @permissioned_addresses array of addresses who's permission is to be updated | ||
| // @param permssions permission value <true, false> | ||
| fn set_permission( | ||
| ref self: ComponentState<TContractState>, | ||
| permissioned_addresses: Array<ContractAddress>, | ||
| permissions: Array<bool> | ||
| ) { | ||
| assert(permissioned_addresses.len() == permissions.len(), Errors::INVALID_LENGTH); | ||
|
|
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| let account_comp = get_dep_component!(@self, Account); | ||
| let owner = account_comp.owner(); | ||
| assert(owner == get_caller_address(), Errors::UNAUTHORIZED); | ||
|
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||
| let length = permissioned_addresses.len(); | ||
| let mut index: u32 = 0; | ||
| while index < length { | ||
| self | ||
| .permissions | ||
| .write((owner, *permissioned_addresses[index]), *permissions[index]); | ||
| self | ||
| .emit( | ||
| PermissionUpdated { | ||
| owner: owner, | ||
| permissioned_address: *permissioned_addresses[index], | ||
| has_permission: *permissions[index] | ||
| } | ||
| ); | ||
| index += 1 | ||
| } | ||
| } | ||
|
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||
| // @notice returns if a user has permission or not | ||
| // @param owner tokenbound account owner | ||
| // @param permissioned_address address to check permission for | ||
| fn has_permission( | ||
| self: @ComponentState<TContractState>, | ||
| owner: ContractAddress, | ||
| permissioned_address: ContractAddress | ||
| ) -> bool { | ||
| let permission = self.permissions.read((owner, permissioned_address)); | ||
| permission | ||
| } | ||
| } | ||
| } |
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