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-rw-r--r--src/webex/wxApi.ts310
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diff --git a/src/webex/wxApi.ts b/src/webex/wxApi.ts
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--- a/src/webex/wxApi.ts
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-/*
- This file is part of TALER
- (C) 2016 GNUnet e.V.
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-
-/**
- * Interface to the wallet through WebExtension messaging.
- */
-
-/**
- * Imports.
- */
-import { AmountJson } from "../util/amounts";
-import {
- CoinRecord,
- CurrencyRecord,
- DenominationRecord,
- ExchangeRecord,
- ReserveRecord,
-} from "../types/dbTypes";
-import {
- BenchmarkResult,
- ConfirmPayResult,
- SenderWireInfos,
- TipStatus,
- PurchaseDetails,
- WalletDiagnostics,
- PreparePayResult,
- AcceptWithdrawalResponse,
- ExtendedPermissionsResponse,
- BalancesResponse,
-} from "../types/walletTypes";
-
-/**
- * Response with information about available version upgrades.
- */
-export interface UpgradeResponse {
- /**
- * Is a reset required because of a new DB version
- * that can't be atomatically upgraded?
- */
- dbResetRequired: boolean;
-
- /**
- * Current database version.
- */
- currentDbVersion: string;
-
- /**
- * Old db version (if applicable).
- */
- oldDbVersion: string;
-}
-
-/**
- * Error thrown when the function from the backend (via RPC) threw an error.
- */
-export class WalletApiError extends Error {
- constructor(message: string, public detail: any) {
- super(message);
- // restore prototype chain
- Object.setPrototypeOf(this, new.target.prototype);
- }
-}
-
-async function callBackend(
- type: string,
- detail: any,
-): Promise<any> {
- return new Promise<any>((resolve, reject) => {
- chrome.runtime.sendMessage({ type, detail }, (resp) => {
- if (chrome.runtime.lastError) {
- console.log("Error calling backend");
- reject(
- new Error(
- `Error contacting backend: chrome.runtime.lastError.message`,
- ),
- );
- }
- if (typeof resp === "object" && resp && resp.error) {
- console.warn("response error:", resp);
- const e = new WalletApiError(resp.error.message, resp.error);
- reject(e);
- } else {
- resolve(resp);
- }
- });
- });
-}
-
-/**
- * Get all exchanges the wallet knows about.
- */
-export function getExchanges(): Promise<ExchangeRecord[]> {
- return callBackend("get-exchanges", {});
-}
-
-/**
- * Get all currencies the exchange knows about.
- */
-export function getCurrencies(): Promise<CurrencyRecord[]> {
- return callBackend("get-currencies", {});
-}
-
-/**
- * Get information about a specific exchange.
- */
-export function getExchangeInfo(baseUrl: string): Promise<ExchangeRecord> {
- return callBackend("exchange-info", { baseUrl });
-}
-
-/**
- * Replace an existing currency record with the one given. The currency to
- * replace is specified inside the currency record.
- */
-export function updateCurrency(currencyRecord: CurrencyRecord): Promise<void> {
- return callBackend("update-currency", { currencyRecord });
-}
-
-/**
- * Get all reserves the wallet has at an exchange.
- */
-export function getReserves(exchangeBaseUrl: string): Promise<ReserveRecord[]> {
- return callBackend("get-reserves", { exchangeBaseUrl });
-}
-
-/**
- * Get all coins withdrawn from the given exchange.
- */
-export function getCoins(exchangeBaseUrl: string): Promise<CoinRecord[]> {
- return callBackend("get-coins", { exchangeBaseUrl });
-}
-
-/**
- * Get all denoms offered by the given exchange.
- */
-export function getDenoms(
- exchangeBaseUrl: string,
-): Promise<DenominationRecord[]> {
- return callBackend("get-denoms", { exchangeBaseUrl });
-}
-
-/**
- * Start refreshing a coin.
- */
-export function refresh(coinPub: string): Promise<void> {
- return callBackend("refresh-coin", { coinPub });
-}
-
-/**
- * Pay for a proposal.
- */
-export function confirmPay(
- proposalId: string,
- sessionId: string | undefined,
-): Promise<ConfirmPayResult> {
- return callBackend("confirm-pay", { proposalId, sessionId });
-}
-
-/**
- * Check upgrade information
- */
-export function checkUpgrade(): Promise<UpgradeResponse> {
- return callBackend("check-upgrade", {});
-}
-
-/**
- * Reset database
- */
-export function resetDb(): Promise<void> {
- return callBackend("reset-db", {});
-}
-
-/**
- * Get balances for all currencies/exchanges.
- */
-export function getBalance(): Promise<BalancesResponse> {
- return callBackend("balances", {});
-}
-
-/**
- * Get possible sender wire infos for getting money
- * wired from an exchange.
- */
-export function getSenderWireInfos(): Promise<SenderWireInfos> {
- return callBackend("get-sender-wire-infos", {});
-}
-
-/**
- * Return coins to a bank account.
- */
-export function returnCoins(args: {
- amount: AmountJson;
- exchange: string;
- senderWire: string;
-}): Promise<void> {
- return callBackend("return-coins", args);
-}
-
-/**
- * Look up a purchase in the wallet database from
- * the contract terms hash.
- */
-export function getPurchaseDetails(
- proposalId: string,
-): Promise<PurchaseDetails> {
- return callBackend("get-purchase-details", { proposalId });
-}
-
-/**
- * Get the status of processing a tip.
- */
-export function getTipStatus(talerTipUri: string): Promise<TipStatus> {
- return callBackend("get-tip-status", { talerTipUri });
-}
-
-/**
- * Mark a tip as accepted by the user.
- */
-export function acceptTip(talerTipUri: string): Promise<void> {
- return callBackend("accept-tip", { talerTipUri });
-}
-
-/**
- * Download a refund and accept it.
- */
-export function applyRefund(
- refundUrl: string,
-): Promise<{ contractTermsHash: string; proposalId: string }> {
- return callBackend("accept-refund", { refundUrl });
-}
-
-/**
- * Abort a failed payment and try to get a refund.
- */
-export function abortFailedPayment(contractTermsHash: string): Promise<void> {
- return callBackend("abort-failed-payment", { contractTermsHash });
-}
-
-/**
- * Abort a failed payment and try to get a refund.
- */
-export function benchmarkCrypto(repetitions: number): Promise<BenchmarkResult> {
- return callBackend("benchmark-crypto", { repetitions });
-}
-
-/**
- * Get details about a pay operation.
- */
-export function preparePay(talerPayUri: string): Promise<PreparePayResult> {
- return callBackend("prepare-pay", { talerPayUri });
-}
-
-/**
- * Get details about a withdraw operation.
- */
-export function acceptWithdrawal(
- talerWithdrawUri: string,
- selectedExchange: string,
-): Promise<AcceptWithdrawalResponse> {
- return callBackend("accept-withdrawal", {
- talerWithdrawUri,
- selectedExchange,
- });
-}
-
-/**
- * Get diagnostics information
- */
-export function getDiagnostics(): Promise<WalletDiagnostics> {
- return callBackend("get-diagnostics", {});
-}
-
-/**
- * Get diagnostics information
- */
-export function setExtendedPermissions(
- value: boolean,
-): Promise<ExtendedPermissionsResponse> {
- return callBackend("set-extended-permissions", { value });
-}
-
-/**
- * Get diagnostics information
- */
-export function getExtendedPermissions(): Promise<ExtendedPermissionsResponse> {
- return callBackend("get-extended-permissions", {});
-}
-
-export function onUpdateNotification(f: () => void): () => void {
- const port = chrome.runtime.connect({ name: "notifications" });
- const listener = (): void => {
- f();
- };
- port.onMessage.addListener(listener);
- return () => {
- port.onMessage.removeListener(listener);
- };
-}