gno.land/r/moul/config/v0⧉

1package config23import (4	"errors"56	"gno.land/p/moul/authz/v0"7)89var Authorizer *authz.Authorizer1011func init(cur realm) {12	if !cur.Previous().IsUserCall() {13		panic("r/moul/config must be initialized by an EOA")14	}15	Authorizer = authz.NewWithMembers(cur.Previous().Address())16}1718// AddManager adds a new address to the list of authorized managers.19// This only works if the current authority is a MemberAuthority.20// The caller must be authorized by the current authority.21func AddManager(cur realm, addr address) error {22	memberAuth, ok := Authorizer.Authority().(*authz.MemberAuthority)23	if !ok {24		return errors.New("current authority is not a MemberAuthority, cannot add manager directly")25	}26	return memberAuth.AddMember(0, cur, addr)27}2829// RemoveManager removes an address from the list of authorized managers.30// This only works if the current authority is a MemberAuthority.31// The caller must be authorized by the current authority.32func RemoveManager(cur realm, addr address) error {33	memberAuth, ok := Authorizer.Authority().(*authz.MemberAuthority)34	if !ok {35		return errors.New("current authority is not a MemberAuthority, cannot remove manager directly")36	}37	return memberAuth.RemoveMember(0, cur, addr)38}3940// TransferManagement transfers the authority to manage keys to a new authority.41// The caller must be authorized by the current authority.42func TransferManagement(cur realm, newAuthority authz.Authority) error {43	if newAuthority == nil {44		return errors.New("new authority cannot be nil")45	}46	return Authorizer.Transfer(0, cur, newAuthority)47}4849// ListManagers returns a slice of all managed keys.50func ListManagers(cur realm) []address {51	var keyList []address52	memberAuth, ok := Authorizer.Authority().(*authz.MemberAuthority)53	if !ok {54		return keyList55	}56	tree := memberAuth.Tree()57	if !ok || tree == nil {58		return keyList // Return empty list if tree is not as expected or nil59	}60	tree.Iterate("", "", func(key string, _ any) bool {61		keyList = append(keyList, address(key))62		return false63	})64	return keyList65}6667func HasManager(cur realm, addr address) bool {68	memberAuth, ok := Authorizer.Authority().(*authz.MemberAuthority)69	if !ok {70		return false // Return false if not a MemberAuthority or doesn't exist71	}72	// Use the MemberAuthority's specific RemoveMember method,73	// which internally performs the authorization check.74	return memberAuth.Has(addr)75}76