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[CT-1195] add keeper methods and msg server implementation #2285
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| package keeper | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strconv" | ||
|
|
||
| "cosmossdk.io/errors" | ||
| "cosmossdk.io/store/prefix" | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| gogotypes "github.com/cosmos/gogoproto/types" | ||
| "github.com/dydxprotocol/v4-chain/protocol/x/accountplus/types" | ||
| ) | ||
|
|
||
| // AddAuthenticator adds an authenticator to an account, this function is used to add multiple | ||
| // authenticators such as SignatureVerifications and AllOfs | ||
| func (k Keeper) AddAuthenticator( | ||
| ctx sdk.Context, | ||
| account sdk.AccAddress, | ||
| authenticatorType string, | ||
| config []byte, | ||
| ) (uint64, error) { | ||
| impl := k.authenticatorManager.GetAuthenticatorByType(authenticatorType) | ||
| if impl == nil { | ||
| return 0, fmt.Errorf("authenticator type %s is not registered", authenticatorType) | ||
| } | ||
|
|
||
| // Get the next global id value for authenticators from the store | ||
| id := k.InitializeOrGetNextAuthenticatorId(ctx) | ||
|
|
||
| // Each authenticator has a custom OnAuthenticatorAdded function | ||
| err := impl.OnAuthenticatorAdded(ctx, account, config, strconv.FormatUint(id, 10)) | ||
| if err != nil { | ||
| return 0, errors.Wrapf(err, "`OnAuthenticatorAdded` failed on authenticator type %s", authenticatorType) | ||
| } | ||
|
|
||
| k.SetNextAuthenticatorId(ctx, id+1) | ||
|
|
||
| store := prefix.NewStore( | ||
| ctx.KVStore(k.storeKey), | ||
| []byte(types.AuthenticatorKeyPrefix), | ||
| ) | ||
| authenticator := types.AccountAuthenticator{ | ||
| Id: id, | ||
| Type: authenticatorType, | ||
| Config: config, | ||
| } | ||
| b := k.cdc.MustMarshal(&authenticator) | ||
| store.Set(types.KeyAccountId(account, id), b) | ||
| return id, nil | ||
| } | ||
|
|
||
| // RemoveAuthenticator removes an authenticator from an account | ||
| func (k Keeper) RemoveAuthenticator(ctx sdk.Context, account sdk.AccAddress, authenticatorId uint64) error { | ||
| store := prefix.NewStore( | ||
| ctx.KVStore(k.storeKey), | ||
| []byte(types.AuthenticatorKeyPrefix), | ||
| ) | ||
| key := types.KeyAccountId(account, authenticatorId) | ||
|
|
||
| var existing types.AccountAuthenticator | ||
| bz := store.Get(key) | ||
| if bz == nil { | ||
| return errors.Wrapf( | ||
| types.ErrAuthenticatorNotFound, | ||
| "RemoveAuthenticator: failed to get authenticator %d for address %s", | ||
| authenticatorId, | ||
| account.String(), | ||
| ) | ||
| } | ||
| k.cdc.MustUnmarshal(bz, &existing) | ||
|
|
||
| impl := k.authenticatorManager.GetAuthenticatorByType(existing.Type) | ||
| if impl == nil { | ||
| return fmt.Errorf("authenticator type %s is not registered", existing.Type) | ||
| } | ||
|
|
||
| // Authenticators can prevent removal. This should be used sparingly | ||
| err := impl.OnAuthenticatorRemoved(ctx, account, existing.Config, strconv.FormatUint(authenticatorId, 10)) | ||
| if err != nil { | ||
| return errors.Wrapf(err, "`OnAuthenticatorRemoved` failed on authenticator type %s", existing.Type) | ||
| } | ||
|
|
||
| store.Delete(key) | ||
| return nil | ||
| } | ||
|
|
||
| // InitializeOrGetNextAuthenticatorId returns the next authenticator id. | ||
| func (k Keeper) InitializeOrGetNextAuthenticatorId(ctx sdk.Context) uint64 { | ||
| store := ctx.KVStore(k.storeKey) | ||
|
|
||
| b := store.Get([]byte(types.AuthenticatorIdKeyPrefix)) | ||
| if b == nil { | ||
| return 0 | ||
| } | ||
|
|
||
| result := gogotypes.UInt64Value{Value: 0} | ||
| k.cdc.MustUnmarshal(b, &result) | ||
| return result.Value | ||
| } | ||
|
|
||
| // SetNextAuthenticatorId sets next authenticator id. | ||
| func (k Keeper) SetNextAuthenticatorId(ctx sdk.Context, authenticatorId uint64) { | ||
| value := gogotypes.UInt64Value{Value: authenticatorId} | ||
| b := k.cdc.MustMarshal(&value) | ||
|
|
||
| store := ctx.KVStore(k.storeKey) | ||
| store.Set([]byte(types.AuthenticatorIdKeyPrefix), b) | ||
| } |
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just updated the name of this field to
Authorityfor consistency with other gov controlled messages