aboutsummaryrefslogtreecommitdiff
path: root/packages/taler-wallet-core/src/operations/currencies.ts
diff options
context:
space:
mode:
Diffstat (limited to 'packages/taler-wallet-core/src/operations/currencies.ts')
-rw-r--r--packages/taler-wallet-core/src/operations/currencies.ts81
1 files changed, 0 insertions, 81 deletions
diff --git a/packages/taler-wallet-core/src/operations/currencies.ts b/packages/taler-wallet-core/src/operations/currencies.ts
deleted file mode 100644
index e591b50c0..000000000
--- a/packages/taler-wallet-core/src/operations/currencies.ts
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2021 Taler Systems S.A.
-
- GNU 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.
-
- GNU 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
- GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-
-/**
- * Imports.
- */
-import { ExchangeRecord } from "../db.js";
-import { Logger } from "@gnu-taler/taler-util";
-import { getExchangeDetails } from "./exchanges.js";
-import { InternalWalletState } from "./state.js";
-
-const logger = new Logger("currencies.ts");
-
-export interface TrustInfo {
- isTrusted: boolean;
- isAudited: boolean;
-}
-
-/**
- * Check if and how an exchange is trusted and/or audited.
- */
-export async function getExchangeTrust(
- ws: InternalWalletState,
- exchangeInfo: ExchangeRecord,
-): Promise<TrustInfo> {
- let isTrusted = false;
- let isAudited = false;
-
- return await ws.db
- .mktx((x) => ({
- exchanges: x.exchanges,
- exchangeDetails: x.exchangeDetails,
- exchangesTrustStore: x.exchangeTrust,
- auditorTrust: x.auditorTrust,
- }))
- .runReadOnly(async (tx) => {
- const exchangeDetails = await getExchangeDetails(
- tx,
- exchangeInfo.baseUrl,
- );
-
- if (!exchangeDetails) {
- throw Error(`exchange ${exchangeInfo.baseUrl} details not available`);
- }
- const exchangeTrustRecord = await tx.exchangesTrustStore.indexes.byExchangeMasterPub.get(
- exchangeDetails.masterPublicKey,
- );
- if (
- exchangeTrustRecord &&
- exchangeTrustRecord.uids.length > 0 &&
- exchangeTrustRecord.currency === exchangeDetails.currency
- ) {
- isTrusted = true;
- }
-
- for (const auditor of exchangeDetails.auditors) {
- const auditorTrustRecord = await tx.auditorTrust.indexes.byAuditorPub.get(
- auditor.auditor_pub,
- );
- if (auditorTrustRecord && auditorTrustRecord.uids.length > 0) {
- isAudited = true;
- break;
- }
- }
-
- return { isTrusted, isAudited };
- });
-}