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71 lines
1.7 KiB
JavaScript
71 lines
1.7 KiB
JavaScript
import nanoid from 'nanoid';
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import {
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CaveatTypes,
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RestrictedMethods,
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} from '../../../../shared/constants/permissions';
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export function getPermissionBackgroundApiMethods(permissionController) {
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return {
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addPermittedAccount: (origin, account) => {
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const existing = permissionController.getCaveat(
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origin,
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RestrictedMethods.eth_accounts,
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CaveatTypes.restrictReturnedAccounts,
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);
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if (existing.value.includes(account)) {
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return;
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}
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permissionController.updateCaveat(
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origin,
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RestrictedMethods.eth_accounts,
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CaveatTypes.restrictReturnedAccounts,
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[...existing.value, account],
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);
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},
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removePermittedAccount: (origin, account) => {
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const existing = permissionController.getCaveat(
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origin,
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RestrictedMethods.eth_accounts,
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CaveatTypes.restrictReturnedAccounts,
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);
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if (!existing.value.includes(account)) {
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return;
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}
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const remainingAccounts = existing.value.filter(
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(existingAccount) => existingAccount !== account,
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);
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if (remainingAccounts.length === 0) {
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permissionController.revokePermission(
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origin,
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RestrictedMethods.eth_accounts,
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);
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} else {
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permissionController.updateCaveat(
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origin,
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RestrictedMethods.eth_accounts,
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CaveatTypes.restrictReturnedAccounts,
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remainingAccounts,
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);
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}
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},
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requestAccountsPermissionWithId: async (origin) => {
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const id = nanoid();
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permissionController.requestPermissions(
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{ origin },
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{
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eth_accounts: {},
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},
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{ id },
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);
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return id;
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},
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};
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}
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