44 lines
1.7 KiB
TypeScript
44 lines
1.7 KiB
TypeScript
// Copyright 2019-2022 @polkadot/extension authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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// Runs in the extension background, handling all keyring access
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import '@polkadot/extension-inject/crossenv';
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import type { RequestSignatures, TransportRequestMessage } from '@polkadot/extension-base/background/types';
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import handlers from '@polkadot/extension-base/background/handlers';
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import { withErrorLog } from '@polkadot/extension-base/background/handlers/helpers';
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import { PORT_CONTENT, PORT_EXTENSION } from '@polkadot/extension-base/defaults';
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import { AccountsStore } from '@polkadot/extension-base/stores';
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import keyring from '@polkadot/ui-keyring';
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import { assert } from '@polkadot/util';
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import { cryptoWaitReady } from '@polkadot/util-crypto';
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// setup the notification (same a FF default background, white text)
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withErrorLog(() => chrome.browserAction.setBadgeBackgroundColor({ color: '#d90000' }));
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// listen to all messages and handle appropriately
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chrome.runtime.onConnect.addListener((port): void => {
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// shouldn't happen, however... only listen to what we know about
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assert([PORT_CONTENT, PORT_EXTENSION].includes(port.name), `Unknown connection from ${port.name}`);
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// message and disconnect handlers
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port.onMessage.addListener((data: TransportRequestMessage<keyof RequestSignatures>) => handlers(data, port));
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port.onDisconnect.addListener(() => console.log(`Disconnected from ${port.name}`));
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});
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// initial setup
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cryptoWaitReady()
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.then((): void => {
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console.log('crypto initialized');
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// load all the keyring data
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keyring.loadAll({ store: new AccountsStore(), type: 'sr25519' });
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console.log('initialization completed');
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})
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.catch((error): void => {
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console.error('initialization failed', error);
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});
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