refactor DB access

This commit is contained in:
Florian Dold 2019-12-12 22:39:45 +01:00
parent 24650b1781
commit f3329ecf06
No known key found for this signature in database
GPG Key ID: D2E4F00F29D02A4B
17 changed files with 389 additions and 485 deletions

119
src/db.ts
View File

@ -1,118 +1,27 @@
import { Stores, WALLET_DB_VERSION } from "./types/dbTypes";
import { Store, Index } from "./util/query";
import { openDatabase, Database } from "./util/query";
const DB_NAME = "taler";
const TALER_DB_NAME = "taler";
/**
* Return a promise that resolves
* to the taler wallet db.
*/
export function openDatabase(
export function openTalerDatabase(
idbFactory: IDBFactory,
onVersionChange: () => void,
onUpgradeUnsupported: (oldVersion: number, newVersion: number) => void,
): Promise<IDBDatabase> {
return new Promise<IDBDatabase>((resolve, reject) => {
const req = idbFactory.open(DB_NAME, WALLET_DB_VERSION);
req.onerror = e => {
console.log("taler database error", e);
reject(new Error("database error"));
};
req.onsuccess = e => {
req.result.onversionchange = (evt: IDBVersionChangeEvent) => {
console.log(
`handling live db version change from ${evt.oldVersion} to ${evt.newVersion}`,
);
req.result.close();
onVersionChange();
};
resolve(req.result);
};
req.onupgradeneeded = e => {
const db = req.result;
console.log(
`DB: upgrade needed: oldVersion=${e.oldVersion}, newVersion=${e.newVersion}`,
);
switch (e.oldVersion) {
case 0: // DB does not exist yet
for (const n in Stores) {
if ((Stores as any)[n] instanceof Store) {
const si: Store<any> = (Stores as any)[n];
const s = db.createObjectStore(si.name, si.storeParams);
for (const indexName in si as any) {
if ((si as any)[indexName] instanceof Index) {
const ii: Index<any, any> = (si as any)[indexName];
s.createIndex(ii.indexName, ii.keyPath, ii.options);
}
}
}
}
break;
default:
if (e.oldVersion !== WALLET_DB_VERSION) {
onUpgradeUnsupported(e.oldVersion, WALLET_DB_VERSION);
throw Error("incompatible DB");
}
break;
}
};
});
return openDatabase(
idbFactory,
TALER_DB_NAME,
WALLET_DB_VERSION,
Stores,
onVersionChange,
onUpgradeUnsupported,
);
}
export function exportDatabase(db: IDBDatabase): Promise<any> {
const dump = {
name: db.name,
stores: {} as { [s: string]: any },
version: db.version,
};
return new Promise((resolve, reject) => {
const tx = db.transaction(Array.from(db.objectStoreNames));
tx.addEventListener("complete", () => {
resolve(dump);
});
// tslint:disable-next-line:prefer-for-of
for (let i = 0; i < db.objectStoreNames.length; i++) {
const name = db.objectStoreNames[i];
const storeDump = {} as { [s: string]: any };
dump.stores[name] = storeDump;
tx.objectStore(name)
.openCursor()
.addEventListener("success", (e: Event) => {
const cursor = (e.target as any).result;
if (cursor) {
storeDump[cursor.key] = cursor.value;
cursor.continue();
}
});
}
});
}
export function importDatabase(db: IDBDatabase, dump: any): Promise<void> {
console.log("importing db", dump);
return new Promise<void>((resolve, reject) => {
const tx = db.transaction(Array.from(db.objectStoreNames), "readwrite");
if (dump.stores) {
for (const storeName in dump.stores) {
const objects = [];
const dumpStore = dump.stores[storeName];
for (const key in dumpStore) {
objects.push(dumpStore[key]);
}
console.log(`importing ${objects.length} records into ${storeName}`);
const store = tx.objectStore(storeName);
for (const obj of objects) {
store.put(obj);
}
}
}
tx.addEventListener("complete", () => {
resolve();
});
});
}
export function deleteDatabase(idbFactory: IDBFactory) {
idbFactory.deleteDatabase(DB_NAME);
}
export function deleteTalerDatabase(idbFactory: IDBFactory) {
Database.deleteDatabase(idbFactory, TALER_DB_NAME);
}

View File

@ -23,7 +23,7 @@
*/
import { Wallet } from "../wallet";
import { MemoryBackend, BridgeIDBFactory, shimIndexedDB } from "idb-bridge";
import { openDatabase } from "../db";
import { openTalerDatabase } from "../db";
import Axios, { AxiosPromise, AxiosResponse } from "axios";
import {
HttpRequestLibrary,
@ -39,6 +39,7 @@ import { NodeThreadCryptoWorkerFactory } from "../crypto/workers/nodeThreadWorke
import { SynchronousCryptoWorkerFactory } from "../crypto/workers/synchronousWorker";
import { RequestThrottler } from "../util/RequestThrottler";
import { WalletNotification, NotificationType } from "../types/notifications";
import { Database } from "../util/query";
const logger = new Logger("helpers.ts");
@ -191,7 +192,7 @@ export async function getDefaultNodeWallet(
shimIndexedDB(myBridgeIdbFactory);
const myDb = await openDatabase(
const myDb = await openTalerDatabase(
myIdbFactory,
myVersionChange,
myUnsupportedUpgrade,
@ -202,7 +203,9 @@ export async function getDefaultNodeWallet(
const worker = new NodeThreadCryptoWorkerFactory();
const w = new Wallet(myDb, myHttpLib, worker);
const dbWrap = new Database(myDb);
const w = new Wallet(dbWrap, myHttpLib, worker);
if (args.notifyHandler) {
w.addNotificationListener(args.notifyHandler);
}

View File

@ -18,7 +18,7 @@
* Imports.
*/
import { WalletBalance, WalletBalanceEntry } from "../types/walletTypes";
import { runWithReadTransaction } from "../util/query";
import { Database } from "../util/query";
import { InternalWalletState } from "./state";
import { Stores, TipRecord, CoinStatus } from "../types/dbTypes";
import * as Amounts from "../util/amounts";
@ -73,8 +73,7 @@ export async function getBalances(
byExchange: {},
};
await runWithReadTransaction(
ws.db,
await ws.db.runWithReadTransaction(
[Stores.coins, Stores.refresh, Stores.reserves, Stores.purchases, Stores.withdrawalSession],
async tx => {
await tx.iter(Stores.coins).forEach(c => {

View File

@ -32,10 +32,7 @@ import {
extractTalerStampOrThrow,
} from "../util/helpers";
import {
oneShotGet,
oneShotPut,
runWithWriteTransaction,
oneShotMutate,
Database
} from "../util/query";
import * as Amounts from "../util/amounts";
import { parsePaytoUri } from "../util/payto";
@ -81,7 +78,7 @@ async function setExchangeError(
exchange.lastError = err;
return exchange;
};
await oneShotMutate(ws.db, Stores.exchanges, baseUrl, mut);
await ws.db.mutate( Stores.exchanges, baseUrl, mut);
}
/**
@ -94,8 +91,7 @@ async function updateExchangeWithKeys(
ws: InternalWalletState,
baseUrl: string,
): Promise<void> {
const existingExchangeRecord = await oneShotGet(
ws.db,
const existingExchangeRecord = await ws.db.get(
Stores.exchanges,
baseUrl,
);
@ -180,8 +176,7 @@ async function updateExchangeWithKeys(
),
);
await runWithWriteTransaction(
ws.db,
await ws.db.runWithWriteTransaction(
[Stores.exchanges, Stores.denominations],
async tx => {
const r = await tx.get(Stores.exchanges, baseUrl);
@ -222,7 +217,7 @@ async function updateExchangeWithTermsOfService(
ws: InternalWalletState,
exchangeBaseUrl: string,
) {
const exchange = await oneShotGet(ws.db, Stores.exchanges, exchangeBaseUrl);
const exchange = await ws.db.get(Stores.exchanges, exchangeBaseUrl);
if (!exchange) {
return;
}
@ -243,7 +238,7 @@ async function updateExchangeWithTermsOfService(
const tosText = await resp.text();
const tosEtag = resp.headers.get("etag") || undefined;
await runWithWriteTransaction(ws.db, [Stores.exchanges], async tx => {
await ws.db.runWithWriteTransaction([Stores.exchanges], async tx => {
const r = await tx.get(Stores.exchanges, exchangeBaseUrl);
if (!r) {
return;
@ -263,7 +258,7 @@ export async function acceptExchangeTermsOfService(
exchangeBaseUrl: string,
etag: string | undefined,
) {
await runWithWriteTransaction(ws.db, [Stores.exchanges], async tx => {
await ws.db.runWithWriteTransaction([Stores.exchanges], async tx => {
const r = await tx.get(Stores.exchanges, exchangeBaseUrl);
if (!r) {
return;
@ -283,7 +278,7 @@ async function updateExchangeWithWireInfo(
ws: InternalWalletState,
exchangeBaseUrl: string,
) {
const exchange = await oneShotGet(ws.db, Stores.exchanges, exchangeBaseUrl);
const exchange = await ws.db.get(Stores.exchanges, exchangeBaseUrl);
if (!exchange) {
return;
}
@ -349,7 +344,7 @@ async function updateExchangeWithWireInfo(
feesForType[wireMethod] = feeList;
}
await runWithWriteTransaction(ws.db, [Stores.exchanges], async tx => {
await ws.db.runWithWriteTransaction([Stores.exchanges], async tx => {
const r = await tx.get(Stores.exchanges, exchangeBaseUrl);
if (!r) {
return;
@ -392,7 +387,7 @@ async function updateExchangeFromUrlImpl(
const now = getTimestampNow();
baseUrl = canonicalizeBaseUrl(baseUrl);
const r = await oneShotGet(ws.db, Stores.exchanges, baseUrl);
const r = await ws.db.get(Stores.exchanges, baseUrl);
if (!r) {
const newExchangeRecord: ExchangeRecord = {
baseUrl: baseUrl,
@ -407,9 +402,9 @@ async function updateExchangeFromUrlImpl(
termsOfServiceLastEtag: undefined,
termsOfServiceText: undefined,
};
await oneShotPut(ws.db, Stores.exchanges, newExchangeRecord);
await ws.db.put(Stores.exchanges, newExchangeRecord);
} else {
await runWithWriteTransaction(ws.db, [Stores.exchanges], async t => {
await ws.db.runWithWriteTransaction([Stores.exchanges], async t => {
const rec = await t.get(Stores.exchanges, baseUrl);
if (!rec) {
return;
@ -431,7 +426,7 @@ async function updateExchangeFromUrlImpl(
await updateExchangeWithWireInfo(ws, baseUrl);
await updateExchangeWithTermsOfService(ws, baseUrl);
const updatedExchange = await oneShotGet(ws.db, Stores.exchanges, baseUrl);
const updatedExchange = await ws.db.get(Stores.exchanges, baseUrl);
if (!updatedExchange) {
// This should practically never happen
@ -453,8 +448,7 @@ export async function getExchangeTrust(
if (!exchangeDetails) {
throw Error(`exchange ${exchangeInfo.baseUrl} details not available`);
}
const currencyRecord = await oneShotGet(
ws.db,
const currencyRecord = await ws.db.get(
Stores.currencies,
exchangeDetails.currency,
);

View File

@ -17,7 +17,7 @@
/**
* Imports.
*/
import { oneShotIter, runWithReadTransaction } from "../util/query";
import { Database } from "../util/query";
import { InternalWalletState } from "./state";
import { Stores, TipRecord } from "../types/dbTypes";
import * as Amounts from "../util/amounts";
@ -38,8 +38,7 @@ export async function getHistory(
// This works as timestamps are guaranteed to be monotonically
// increasing even
await runWithReadTransaction(
ws.db,
await ws.db.runWithReadTransaction(
[
Stores.currencies,
Stores.coins,

View File

@ -36,13 +36,7 @@ import {
OperationError,
} from "../types/walletTypes";
import {
oneShotIter,
oneShotIterIndex,
oneShotGet,
runWithWriteTransaction,
oneShotPut,
oneShotGetIndexed,
oneShotMutate,
Database
} from "../util/query";
import {
Stores,
@ -202,7 +196,7 @@ async function getCoinsForPayment(
let remainingAmount = paymentAmount;
const exchanges = await oneShotIter(ws.db, Stores.exchanges).toArray();
const exchanges = await ws.db.iter(Stores.exchanges).toArray();
for (const exchange of exchanges) {
let isOkay: boolean = false;
@ -242,14 +236,12 @@ async function getCoinsForPayment(
continue;
}
const coins = await oneShotIterIndex(
ws.db,
const coins = await ws.db.iterIndex(
Stores.coins.exchangeBaseUrlIndex,
exchange.baseUrl,
).toArray();
const denoms = await oneShotIterIndex(
ws.db,
const denoms = await ws.db.iterIndex(
Stores.denominations.exchangeBaseUrlIndex,
exchange.baseUrl,
).toArray();
@ -260,7 +252,7 @@ async function getCoinsForPayment(
// Denomination of the first coin, we assume that all other
// coins have the same currency
const firstDenom = await oneShotGet(ws.db, Stores.denominations, [
const firstDenom = await ws.db.get(Stores.denominations, [
exchange.baseUrl,
coins[0].denomPub,
]);
@ -270,7 +262,7 @@ async function getCoinsForPayment(
const currency = firstDenom.value.currency;
const cds: CoinWithDenom[] = [];
for (const coin of coins) {
const denom = await oneShotGet(ws.db, Stores.denominations, [
const denom = await ws.db.get(Stores.denominations, [
exchange.baseUrl,
coin.denomPub,
]);
@ -377,8 +369,7 @@ async function recordConfirmPay(
paymentSubmitPending: true,
};
await runWithWriteTransaction(
ws.db,
await ws.db.runWithWriteTransaction(
[Stores.coins, Stores.purchases, Stores.proposals],
async tx => {
const p = await tx.get(Stores.proposals, proposal.proposalId);
@ -417,7 +408,7 @@ export async function abortFailedPayment(
ws: InternalWalletState,
proposalId: string,
): Promise<void> {
const purchase = await oneShotGet(ws.db, Stores.purchases, proposalId);
const purchase = await ws.db.get(Stores.purchases, proposalId);
if (!purchase) {
throw Error("Purchase not found, unable to abort with refund");
}
@ -434,7 +425,7 @@ export async function abortFailedPayment(
// From now on, we can't retry payment anymore,
// so mark this in the DB in case the /pay abort
// does not complete on the first try.
await oneShotPut(ws.db, Stores.purchases, purchase);
await ws.db.put(Stores.purchases, purchase);
let resp;
@ -457,7 +448,7 @@ export async function abortFailedPayment(
const refundResponse = MerchantRefundResponse.checked(await resp.json());
await acceptRefundResponse(ws, purchase.proposalId, refundResponse);
await runWithWriteTransaction(ws.db, [Stores.purchases], async tx => {
await ws.db.runWithWriteTransaction([Stores.purchases], async tx => {
const p = await tx.get(Stores.purchases, proposalId);
if (!p) {
return;
@ -472,7 +463,7 @@ async function incrementProposalRetry(
proposalId: string,
err: OperationError | undefined,
): Promise<void> {
await runWithWriteTransaction(ws.db, [Stores.proposals], async tx => {
await ws.db.runWithWriteTransaction([Stores.proposals], async tx => {
const pr = await tx.get(Stores.proposals, proposalId);
if (!pr) {
return;
@ -494,7 +485,7 @@ async function incrementPurchasePayRetry(
err: OperationError | undefined,
): Promise<void> {
console.log("incrementing purchase pay retry with error", err);
await runWithWriteTransaction(ws.db, [Stores.purchases], async tx => {
await ws.db.runWithWriteTransaction([Stores.purchases], async tx => {
const pr = await tx.get(Stores.purchases, proposalId);
if (!pr) {
return;
@ -516,7 +507,7 @@ async function incrementPurchaseQueryRefundRetry(
err: OperationError | undefined,
): Promise<void> {
console.log("incrementing purchase refund query retry with error", err);
await runWithWriteTransaction(ws.db, [Stores.purchases], async tx => {
await ws.db.runWithWriteTransaction([Stores.purchases], async tx => {
const pr = await tx.get(Stores.purchases, proposalId);
if (!pr) {
return;
@ -538,7 +529,7 @@ async function incrementPurchaseApplyRefundRetry(
err: OperationError | undefined,
): Promise<void> {
console.log("incrementing purchase refund apply retry with error", err);
await runWithWriteTransaction(ws.db, [Stores.purchases], async tx => {
await ws.db.runWithWriteTransaction([Stores.purchases], async tx => {
const pr = await tx.get(Stores.purchases, proposalId);
if (!pr) {
return;
@ -571,7 +562,7 @@ async function resetDownloadProposalRetry(
ws: InternalWalletState,
proposalId: string,
) {
await oneShotMutate(ws.db, Stores.proposals, proposalId, x => {
await ws.db.mutate(Stores.proposals, proposalId, x => {
if (x.retryInfo.active) {
x.retryInfo = initRetryInfo();
}
@ -587,7 +578,7 @@ async function processDownloadProposalImpl(
if (forceNow) {
await resetDownloadProposalRetry(ws, proposalId);
}
const proposal = await oneShotGet(ws.db, Stores.proposals, proposalId);
const proposal = await ws.db.get(Stores.proposals, proposalId);
if (!proposal) {
return;
}
@ -621,8 +612,7 @@ async function processDownloadProposalImpl(
const fulfillmentUrl = proposalResp.contract_terms.fulfillment_url;
await runWithWriteTransaction(
ws.db,
await ws.db.runWithWriteTransaction(
[Stores.proposals, Stores.purchases],
async tx => {
const p = await tx.get(Stores.proposals, proposalId);
@ -677,8 +667,7 @@ async function startDownloadProposal(
orderId: string,
sessionId: string | undefined,
): Promise<string> {
const oldProposal = await oneShotGetIndexed(
ws.db,
const oldProposal = await ws.db.getIndexed(
Stores.proposals.urlAndOrderIdIndex,
[merchantBaseUrl, orderId],
);
@ -705,7 +694,7 @@ async function startDownloadProposal(
downloadSessionId: sessionId,
};
await runWithWriteTransaction(ws.db, [Stores.proposals], async (tx) => {
await ws.db.runWithWriteTransaction([Stores.proposals], async (tx) => {
const existingRecord = await tx.getIndexed(Stores.proposals.urlAndOrderIdIndex, [
merchantBaseUrl,
orderId,
@ -725,7 +714,7 @@ export async function submitPay(
ws: InternalWalletState,
proposalId: string,
): Promise<ConfirmPayResult> {
const purchase = await oneShotGet(ws.db, Stores.purchases, proposalId);
const purchase = await ws.db.get(Stores.purchases, proposalId);
if (!purchase) {
throw Error("Purchase not found: " + proposalId);
}
@ -788,7 +777,7 @@ export async function submitPay(
const modifiedCoins: CoinRecord[] = [];
for (const pc of purchase.payReq.coins) {
const c = await oneShotGet(ws.db, Stores.coins, pc.coin_pub);
const c = await ws.db.get(Stores.coins, pc.coin_pub);
if (!c) {
console.error("coin not found");
throw Error("coin used in payment not found");
@ -797,8 +786,7 @@ export async function submitPay(
modifiedCoins.push(c);
}
await runWithWriteTransaction(
ws.db,
await ws.db.runWithWriteTransaction(
[Stores.coins, Stores.purchases],
async tx => {
for (let c of modifiedCoins) {
@ -849,7 +837,7 @@ export async function preparePay(
uriResult.sessionId,
);
let proposal = await oneShotGet(ws.db, Stores.proposals, proposalId);
let proposal = await ws.db.get(Stores.proposals, proposalId);
if (!proposal) {
throw Error(`could not get proposal ${proposalId}`);
}
@ -859,7 +847,7 @@ export async function preparePay(
throw Error("invalid proposal state");
}
console.log("using existing purchase for same product");
proposal = await oneShotGet(ws.db, Stores.proposals, existingProposalId);
proposal = await ws.db.get(Stores.proposals, existingProposalId);
if (!proposal) {
throw Error("existing proposal is in wrong state");
}
@ -878,7 +866,7 @@ export async function preparePay(
proposalId = proposal.proposalId;
// First check if we already payed for it.
const purchase = await oneShotGet(ws.db, Stores.purchases, proposalId);
const purchase = await ws.db.get(Stores.purchases, proposalId);
if (!purchase) {
const paymentAmount = Amounts.parseOrThrow(contractTerms.amount);
@ -966,7 +954,7 @@ async function getSpeculativePayData(
const coinKeys = sp.payCoinInfo.updatedCoins.map(x => x.coinPub);
const coins: CoinRecord[] = [];
for (let coinKey of coinKeys) {
const cc = await oneShotGet(ws.db, Stores.coins, coinKey);
const cc = await ws.db.get(Stores.coins, coinKey);
if (cc) {
coins.push(cc);
}
@ -997,7 +985,7 @@ export async function confirmPay(
logger.trace(
`executing confirmPay with proposalId ${proposalId} and sessionIdOverride ${sessionIdOverride}`,
);
const proposal = await oneShotGet(ws.db, Stores.proposals, proposalId);
const proposal = await ws.db.get(Stores.proposals, proposalId);
if (!proposal) {
throw Error(`proposal with id ${proposalId} not found`);
@ -1008,7 +996,7 @@ export async function confirmPay(
throw Error("proposal is in invalid state");
}
let purchase = await oneShotGet(ws.db, Stores.purchases, d.contractTermsHash);
let purchase = await ws.db.get(Stores.purchases, d.contractTermsHash);
if (purchase) {
if (
@ -1016,7 +1004,7 @@ export async function confirmPay(
sessionIdOverride != purchase.lastSessionId
) {
logger.trace(`changing session ID to ${sessionIdOverride}`);
await oneShotMutate(ws.db, Stores.purchases, purchase.proposalId, x => {
await ws.db.mutate(Stores.purchases, purchase.proposalId, x => {
x.lastSessionId = sessionIdOverride;
x.paymentSubmitPending = true;
return x;
@ -1092,8 +1080,7 @@ export async function getFullRefundFees(
if (refundPermissions.length === 0) {
throw Error("no refunds given");
}
const coin0 = await oneShotGet(
ws.db,
const coin0 = await ws.db.get(
Stores.coins,
refundPermissions[0].coin_pub,
);
@ -1104,18 +1091,17 @@ export async function getFullRefundFees(
Amounts.parseOrThrow(refundPermissions[0].refund_amount).currency,
);
const denoms = await oneShotIterIndex(
ws.db,
const denoms = await ws.db.iterIndex(
Stores.denominations.exchangeBaseUrlIndex,
coin0.exchangeBaseUrl,
).toArray();
for (const rp of refundPermissions) {
const coin = await oneShotGet(ws.db, Stores.coins, rp.coin_pub);
const coin = await ws.db.get(Stores.coins, rp.coin_pub);
if (!coin) {
throw Error("coin not found");
}
const denom = await oneShotGet(ws.db, Stores.denominations, [
const denom = await ws.db.get(Stores.denominations, [
coin0.exchangeBaseUrl,
coin.denomPub,
]);
@ -1147,7 +1133,7 @@ async function acceptRefundResponse(
let numNewRefunds = 0;
await runWithWriteTransaction(ws.db, [Stores.purchases], async tx => {
await ws.db.runWithWriteTransaction([Stores.purchases], async tx => {
const p = await tx.get(Stores.purchases, proposalId);
if (!p) {
console.error("purchase not found, not adding refunds");
@ -1215,8 +1201,7 @@ async function startRefundQuery(
ws: InternalWalletState,
proposalId: string,
): Promise<void> {
const success = await runWithWriteTransaction(
ws.db,
const success = await ws.db.runWithWriteTransaction(
[Stores.purchases],
async tx => {
const p = await tx.get(Stores.purchases, proposalId);
@ -1259,8 +1244,7 @@ export async function applyRefund(
throw Error("invalid refund URI");
}
const purchase = await oneShotGetIndexed(
ws.db,
const purchase = await ws.db.getIndexed(
Stores.purchases.orderIdIndex,
[parseResult.merchantBaseUrl, parseResult.orderId],
);
@ -1292,7 +1276,7 @@ async function resetPurchasePayRetry(
ws: InternalWalletState,
proposalId: string,
) {
await oneShotMutate(ws.db, Stores.purchases, proposalId, x => {
await ws.db.mutate(Stores.purchases, proposalId, x => {
if (x.payRetryInfo.active) {
x.payRetryInfo = initRetryInfo();
}
@ -1308,7 +1292,7 @@ async function processPurchasePayImpl(
if (forceNow) {
await resetPurchasePayRetry(ws, proposalId);
}
const purchase = await oneShotGet(ws.db, Stores.purchases, proposalId);
const purchase = await ws.db.get(Stores.purchases, proposalId);
if (!purchase) {
return;
}
@ -1336,7 +1320,7 @@ async function resetPurchaseQueryRefundRetry(
ws: InternalWalletState,
proposalId: string,
) {
await oneShotMutate(ws.db, Stores.purchases, proposalId, x => {
await ws.db.mutate(Stores.purchases, proposalId, x => {
if (x.refundStatusRetryInfo.active) {
x.refundStatusRetryInfo = initRetryInfo();
}
@ -1352,7 +1336,7 @@ async function processPurchaseQueryRefundImpl(
if (forceNow) {
await resetPurchaseQueryRefundRetry(ws, proposalId);
}
const purchase = await oneShotGet(ws.db, Stores.purchases, proposalId);
const purchase = await ws.db.get(Stores.purchases, proposalId);
if (!purchase) {
return;
}
@ -1398,7 +1382,7 @@ async function resetPurchaseApplyRefundRetry(
ws: InternalWalletState,
proposalId: string,
) {
await oneShotMutate(ws.db, Stores.purchases, proposalId, x => {
await ws.db.mutate(Stores.purchases, proposalId, x => {
if (x.refundApplyRetryInfo.active) {
x.refundApplyRetryInfo = initRetryInfo();
}
@ -1414,7 +1398,7 @@ async function processPurchaseApplyRefundImpl(
if (forceNow) {
await resetPurchaseApplyRefundRetry(ws, proposalId);
}
const purchase = await oneShotGet(ws.db, Stores.purchases, proposalId);
const purchase = await ws.db.get(Stores.purchases, proposalId);
if (!purchase) {
console.error("not submitting refunds, payment not found:");
return;
@ -1448,8 +1432,7 @@ async function processPurchaseApplyRefundImpl(
let allRefundsProcessed = false;
await runWithWriteTransaction(
ws.db,
await ws.db.runWithWriteTransaction(
[Stores.purchases, Stores.coins],
async tx => {
const p = await tx.get(Stores.purchases, proposalId);

View File

@ -18,10 +18,7 @@
* Imports.
*/
import {
oneShotIter,
runWithWriteTransaction,
oneShotGet,
oneShotPut,
Database
} from "../util/query";
import { InternalWalletState } from "./state";
import { Stores, TipRecord, CoinStatus } from "../types/dbTypes";
@ -37,7 +34,7 @@ export async function payback(
ws: InternalWalletState,
coinPub: string,
): Promise<void> {
let coin = await oneShotGet(ws.db, Stores.coins, coinPub);
let coin = await ws.db.get(Stores.coins, coinPub);
if (!coin) {
throw Error(`Coin ${coinPub} not found, can't request payback`);
}
@ -45,7 +42,7 @@ export async function payback(
if (!reservePub) {
throw Error(`Can't request payback for a refreshed coin`);
}
const reserve = await oneShotGet(ws.db, Stores.reserves, reservePub);
const reserve = await ws.db.get(Stores.reserves, reservePub);
if (!reserve) {
throw Error(`Reserve of coin ${coinPub} not found`);
}
@ -58,8 +55,7 @@ export async function payback(
// technically we might update reserve status before we get the response
// from the reserve for the payback request.
reserve.hasPayback = true;
await runWithWriteTransaction(
ws.db,
await ws.db.runWithWriteTransaction(
[Stores.coins, Stores.reserves],
async tx => {
await tx.put(Stores.coins, coin!!);
@ -80,12 +76,12 @@ export async function payback(
if (paybackConfirmation.reserve_pub !== coin.reservePub) {
throw Error(`Coin's reserve doesn't match reserve on payback`);
}
coin = await oneShotGet(ws.db, Stores.coins, coinPub);
coin = await ws.db.get(Stores.coins, coinPub);
if (!coin) {
throw Error(`Coin ${coinPub} not found, can't confirm payback`);
}
coin.status = CoinStatus.Dormant;
await oneShotPut(ws.db, Stores.coins, coin);
await ws.db.put(Stores.coins, coin);
ws.notify({
type: NotificationType.PaybackFinished,
});

View File

@ -22,7 +22,7 @@ import {
Timestamp,
Duration,
} from "../types/walletTypes";
import { runWithReadTransaction, TransactionHandle } from "../util/query";
import { Database, TransactionHandle } from "../util/query";
import { InternalWalletState } from "./state";
import {
Stores,
@ -425,8 +425,7 @@ export async function getPendingOperations(
pendingOperations: [],
};
const now = getTimestampNow();
await runWithReadTransaction(
ws.db,
await ws.db.runWithReadTransaction(
[
Stores.exchanges,
Stores.reserves,

View File

@ -27,21 +27,12 @@ import {
updateRetryInfoTimeout,
} from "../types/dbTypes";
import { amountToPretty } from "../util/helpers";
import {
oneShotGet,
oneShotMutate,
runWithWriteTransaction,
TransactionAbort,
oneShotIterIndex,
} from "../util/query";
import { Database } from "../util/query";
import { InternalWalletState } from "./state";
import { Logger } from "../util/logging";
import { getWithdrawDenomList } from "./withdraw";
import { updateExchangeFromUrl } from "./exchanges";
import {
getTimestampNow,
OperationError,
} from "../types/walletTypes";
import { getTimestampNow, OperationError } from "../types/walletTypes";
import { guardOperationException } from "./errors";
import { NotificationType } from "../types/notifications";
@ -84,11 +75,7 @@ async function refreshMelt(
ws: InternalWalletState,
refreshSessionId: string,
): Promise<void> {
const refreshSession = await oneShotGet(
ws.db,
Stores.refresh,
refreshSessionId,
);
const refreshSession = await ws.db.get(Stores.refresh, refreshSessionId);
if (!refreshSession) {
return;
}
@ -96,11 +83,7 @@ async function refreshMelt(
return;
}
const coin = await oneShotGet(
ws.db,
Stores.coins,
refreshSession.meltCoinPub,
);
const coin = await ws.db.get(Stores.coins, refreshSession.meltCoinPub);
if (!coin) {
console.error("can't melt coin, it does not exist");
@ -139,7 +122,7 @@ async function refreshMelt(
refreshSession.norevealIndex = norevealIndex;
await oneShotMutate(ws.db, Stores.refresh, refreshSessionId, rs => {
await ws.db.mutate(Stores.refresh, refreshSessionId, rs => {
if (rs.norevealIndex !== undefined) {
return;
}
@ -159,11 +142,7 @@ async function refreshReveal(
ws: InternalWalletState,
refreshSessionId: string,
): Promise<void> {
const refreshSession = await oneShotGet(
ws.db,
Stores.refresh,
refreshSessionId,
);
const refreshSession = await ws.db.get(Stores.refresh, refreshSessionId);
if (!refreshSession) {
return;
}
@ -179,8 +158,7 @@ async function refreshReveal(
throw Error("refresh index error");
}
const meltCoinRecord = await oneShotGet(
ws.db,
const meltCoinRecord = await ws.db.get(
Stores.coins,
refreshSession.meltCoinPub,
);
@ -241,7 +219,7 @@ async function refreshReveal(
const coins: CoinRecord[] = [];
for (let i = 0; i < respJson.ev_sigs.length; i++) {
const denom = await oneShotGet(ws.db, Stores.denominations, [
const denom = await ws.db.get(Stores.denominations, [
refreshSession.exchangeBaseUrl,
refreshSession.newDenoms[i],
]);
@ -274,8 +252,7 @@ async function refreshReveal(
coins.push(coin);
}
await runWithWriteTransaction(
ws.db,
await ws.db.runWithWriteTransaction(
[Stores.coins, Stores.refresh],
async tx => {
const rs = await tx.get(Stores.refresh, refreshSessionId);
@ -306,7 +283,7 @@ async function incrementRefreshRetry(
refreshSessionId: string,
err: OperationError | undefined,
): Promise<void> {
await runWithWriteTransaction(ws.db, [Stores.refresh], async tx => {
await ws.db.runWithWriteTransaction([Stores.refresh], async tx => {
const r = await tx.get(Stores.refresh, refreshSessionId);
if (!r) {
return;
@ -341,7 +318,7 @@ async function resetRefreshSessionRetry(
ws: InternalWalletState,
refreshSessionId: string,
) {
await oneShotMutate(ws.db, Stores.refresh, refreshSessionId, (x) => {
await ws.db.mutate(Stores.refresh, refreshSessionId, x => {
if (x.retryInfo.active) {
x.retryInfo = initRetryInfo();
}
@ -357,11 +334,7 @@ async function processRefreshSessionImpl(
if (forceNow) {
await resetRefreshSessionRetry(ws, refreshSessionId);
}
const refreshSession = await oneShotGet(
ws.db,
Stores.refresh,
refreshSessionId,
);
const refreshSession = await ws.db.get(Stores.refresh, refreshSessionId);
if (!refreshSession) {
return;
}
@ -380,7 +353,7 @@ export async function refresh(
oldCoinPub: string,
force: boolean = false,
): Promise<void> {
const coin = await oneShotGet(ws.db, Stores.coins, oldCoinPub);
const coin = await ws.db.get(Stores.coins, oldCoinPub);
if (!coin) {
console.warn("can't refresh, coin not in database");
return;
@ -402,7 +375,7 @@ export async function refresh(
throw Error("db inconsistent: exchange of coin not found");
}
const oldDenom = await oneShotGet(ws.db, Stores.denominations, [
const oldDenom = await ws.db.get(Stores.denominations, [
exchange.baseUrl,
coin.denomPub,
]);
@ -411,11 +384,9 @@ export async function refresh(
throw Error("db inconsistent: denomination for coin not found");
}
const availableDenoms: DenominationRecord[] = await oneShotIterIndex(
ws.db,
Stores.denominations.exchangeBaseUrlIndex,
exchange.baseUrl,
).toArray();
const availableDenoms: DenominationRecord[] = await ws.db
.iterIndex(Stores.denominations.exchangeBaseUrlIndex, exchange.baseUrl)
.toArray();
const availableAmount = Amounts.sub(coin.currentAmount, oldDenom.feeRefresh)
.amount;
@ -428,7 +399,7 @@ export async function refresh(
availableAmount,
)} too small`,
);
await oneShotMutate(ws.db, Stores.coins, oldCoinPub, x => {
await ws.db.mutate(Stores.coins, oldCoinPub, x => {
if (x.status != coin.status) {
// Concurrent modification?
return;
@ -450,8 +421,7 @@ export async function refresh(
// Store refresh session and subtract refreshed amount from
// coin in the same transaction.
await runWithWriteTransaction(
ws.db,
await ws.db.runWithWriteTransaction(
[Stores.refresh, Stores.coins],
async tx => {
const c = await tx.get(Stores.coins, coin.coinPub);

View File

@ -33,10 +33,7 @@ import {
updateRetryInfoTimeout,
} from "../types/dbTypes";
import {
oneShotMutate,
oneShotPut,
oneShotGet,
runWithWriteTransaction,
Database,
TransactionAbort,
} from "../util/query";
import { Logger } from "../util/logging";
@ -104,7 +101,7 @@ export async function createReserve(
const rec = {
paytoUri: senderWire,
};
await oneShotPut(ws.db, Stores.senderWires, rec);
await ws.db.put(Stores.senderWires, rec);
}
const exchangeInfo = await updateExchangeFromUrl(ws, req.exchange);
@ -114,8 +111,7 @@ export async function createReserve(
throw Error("exchange not updated");
}
const { isAudited, isTrusted } = await getExchangeTrust(ws, exchangeInfo);
let currencyRecord = await oneShotGet(
ws.db,
let currencyRecord = await ws.db.get(
Stores.currencies,
exchangeDetails.currency,
);
@ -137,8 +133,7 @@ export async function createReserve(
const cr: CurrencyRecord = currencyRecord;
const resp = await runWithWriteTransaction(
ws.db,
const resp = await ws.db.runWithWriteTransaction(
[Stores.currencies, Stores.reserves, Stores.bankWithdrawUris],
async tx => {
// Check if we have already created a reserve for that bankWithdrawStatusUrl
@ -212,7 +207,7 @@ async function registerReserveWithBank(
ws: InternalWalletState,
reservePub: string,
): Promise<void> {
let reserve = await oneShotGet(ws.db, Stores.reserves, reservePub);
let reserve = await ws.db.get(Stores.reserves, reservePub);
switch (reserve?.reserveStatus) {
case ReserveRecordStatus.WAIT_CONFIRM_BANK:
case ReserveRecordStatus.REGISTERING_BANK:
@ -233,7 +228,7 @@ async function registerReserveWithBank(
selected_exchange: reserve.exchangeWire,
});
console.log("got response", bankResp);
await oneShotMutate(ws.db, Stores.reserves, reservePub, r => {
await ws.db.mutate(Stores.reserves, reservePub, r => {
switch (r.reserveStatus) {
case ReserveRecordStatus.REGISTERING_BANK:
case ReserveRecordStatus.WAIT_CONFIRM_BANK:
@ -266,7 +261,7 @@ async function processReserveBankStatusImpl(
ws: InternalWalletState,
reservePub: string,
): Promise<void> {
let reserve = await oneShotGet(ws.db, Stores.reserves, reservePub);
let reserve = await ws.db.get(Stores.reserves, reservePub);
switch (reserve?.reserveStatus) {
case ReserveRecordStatus.WAIT_CONFIRM_BANK:
case ReserveRecordStatus.REGISTERING_BANK:
@ -303,7 +298,7 @@ async function processReserveBankStatusImpl(
}
if (status.transfer_done) {
await oneShotMutate(ws.db, Stores.reserves, reservePub, r => {
await ws.db.mutate(Stores.reserves, reservePub, r => {
switch (r.reserveStatus) {
case ReserveRecordStatus.REGISTERING_BANK:
case ReserveRecordStatus.WAIT_CONFIRM_BANK:
@ -319,7 +314,7 @@ async function processReserveBankStatusImpl(
});
await processReserveImpl(ws, reservePub, true);
} else {
await oneShotMutate(ws.db, Stores.reserves, reservePub, r => {
await ws.db.mutate(Stores.reserves, reservePub, r => {
switch (r.reserveStatus) {
case ReserveRecordStatus.WAIT_CONFIRM_BANK:
break;
@ -339,7 +334,7 @@ async function incrementReserveRetry(
reservePub: string,
err: OperationError | undefined,
): Promise<void> {
await runWithWriteTransaction(ws.db, [Stores.reserves], async tx => {
await ws.db.runWithWriteTransaction([Stores.reserves], async tx => {
const r = await tx.get(Stores.reserves, reservePub);
if (!r) {
return;
@ -363,7 +358,7 @@ async function updateReserve(
ws: InternalWalletState,
reservePub: string,
): Promise<void> {
const reserve = await oneShotGet(ws.db, Stores.reserves, reservePub);
const reserve = await ws.db.get(Stores.reserves, reservePub);
if (!reserve) {
throw Error("reserve not in db");
}
@ -400,7 +395,7 @@ async function updateReserve(
}
const reserveInfo = ReserveStatus.checked(await resp.json());
const balance = Amounts.parseOrThrow(reserveInfo.balance);
await oneShotMutate(ws.db, Stores.reserves, reserve.reservePub, r => {
await ws.db.mutate(Stores.reserves, reserve.reservePub, r => {
if (r.reserveStatus !== ReserveRecordStatus.QUERYING_STATUS) {
return;
}
@ -442,7 +437,7 @@ async function processReserveImpl(
reservePub: string,
forceNow: boolean = false,
): Promise<void> {
const reserve = await oneShotGet(ws.db, Stores.reserves, reservePub);
const reserve = await ws.db.get(Stores.reserves, reservePub);
if (!reserve) {
console.log("not processing reserve: reserve does not exist");
return;
@ -488,7 +483,7 @@ export async function confirmReserve(
req: ConfirmReserveRequest,
): Promise<void> {
const now = getTimestampNow();
await oneShotMutate(ws.db, Stores.reserves, req.reservePub, reserve => {
await ws.db.mutate(Stores.reserves, req.reservePub, reserve => {
if (reserve.reserveStatus !== ReserveRecordStatus.UNCONFIRMED) {
return;
}
@ -515,7 +510,7 @@ async function depleteReserve(
ws: InternalWalletState,
reservePub: string,
): Promise<void> {
const reserve = await oneShotGet(ws.db, Stores.reserves, reservePub);
const reserve = await ws.db.get(Stores.reserves, reservePub);
if (!reserve) {
return;
}
@ -600,8 +595,7 @@ async function depleteReserve(
return r;
}
const success = await runWithWriteTransaction(
ws.db,
const success = await ws.db.runWithWriteTransaction(
[Stores.withdrawalSession, Stores.reserves],
async tx => {
const myReserve = await tx.get(Stores.reserves, reservePub);

View File

@ -21,7 +21,7 @@ import {
ReturnCoinsRequest,
CoinWithDenom,
} from "../types/walletTypes";
import { runWithWriteTransaction, oneShotGet, oneShotIterIndex, oneShotPut } from "../util/query";
import { Database } from "../util/query";
import { InternalWalletState } from "./state";
import { Stores, TipRecord, CoinStatus, CoinsReturnRecord, CoinRecord } from "../types/dbTypes";
import * as Amounts from "../util/amounts";
@ -38,8 +38,7 @@ async function getCoinsForReturn(
exchangeBaseUrl: string,
amount: AmountJson,
): Promise<CoinWithDenom[] | undefined> {
const exchange = await oneShotGet(
ws.db,
const exchange = await ws.db.get(
Stores.exchanges,
exchangeBaseUrl,
);
@ -47,8 +46,7 @@ async function getCoinsForReturn(
throw Error(`Exchange ${exchangeBaseUrl} not known to the wallet`);
}
const coins: CoinRecord[] = await oneShotIterIndex(
ws.db,
const coins: CoinRecord[] = await ws.db.iterIndex(
Stores.coins.exchangeBaseUrlIndex,
exchange.baseUrl,
).toArray();
@ -57,15 +55,14 @@ async function getCoinsForReturn(
return [];
}
const denoms = await oneShotIterIndex(
ws.db,
const denoms = await ws.db.iterIndex(
Stores.denominations.exchangeBaseUrlIndex,
exchange.baseUrl,
).toArray();
// Denomination of the first coin, we assume that all other
// coins have the same currency
const firstDenom = await oneShotGet(ws.db, Stores.denominations, [
const firstDenom = await ws.db.get(Stores.denominations, [
exchange.baseUrl,
coins[0].denomPub,
]);
@ -76,7 +73,7 @@ async function getCoinsForReturn(
const cds: CoinWithDenom[] = [];
for (const coin of coins) {
const denom = await oneShotGet(ws.db, Stores.denominations, [
const denom = await ws.db.get(Stores.denominations, [
exchange.baseUrl,
coin.denomPub,
]);
@ -121,7 +118,7 @@ export async function returnCoins(
return;
}
const stampSecNow = Math.floor(new Date().getTime() / 1000);
const exchange = await oneShotGet(ws.db, Stores.exchanges, req.exchange);
const exchange = await ws.db.get(Stores.exchanges, req.exchange);
if (!exchange) {
console.error(`Exchange ${req.exchange} not known to the wallet`);
return;
@ -190,8 +187,7 @@ export async function returnCoins(
wire: req.senderWire,
};
await runWithWriteTransaction(
ws.db,
await ws.db.runWithWriteTransaction(
[Stores.coinsReturns, Stores.coins],
async tx => {
await tx.put(Stores.coinsReturns, coinsReturnRecord);
@ -248,8 +244,7 @@ async function depositReturnedCoins(
// FIXME: verify signature
// For every successful deposit, we replace the old record with an updated one
const currentCrr = await oneShotGet(
ws.db,
const currentCrr = await ws.db.get(
Stores.coinsReturns,
coinsReturnRecord.contractTermsHash,
);
@ -262,6 +257,6 @@ async function depositReturnedCoins(
nc.depositedSig = respJson.sig;
}
}
await oneShotPut(ws.db, Stores.coinsReturns, currentCrr);
await ws.db.put(Stores.coinsReturns, currentCrr);
}
}

View File

@ -25,6 +25,7 @@ import { AsyncOpMemoMap, AsyncOpMemoSingle } from "../util/asyncMemo";
import { Logger } from "../util/logging";
import { PendingOperationsResponse } from "../types/pending";
import { WalletNotification } from "../types/notifications";
import { Database } from "../util/query";
type NotificationListener = (n: WalletNotification) => void;
@ -45,7 +46,7 @@ export class InternalWalletState {
listeners: NotificationListener[] = [];
constructor(
public db: IDBDatabase,
public db: Database,
public http: HttpRequestLibrary,
cryptoWorkerFactory: CryptoWorkerFactory,
) {

View File

@ -15,7 +15,7 @@
*/
import { oneShotGet, oneShotPut, oneShotMutate, runWithWriteTransaction } from "../util/query";
import { Database } from "../util/query";
import { InternalWalletState } from "./state";
import { parseTipUri } from "../util/taleruri";
import { TipStatus, getTimestampNow, OperationError } from "../types/walletTypes";
@ -53,7 +53,7 @@ export async function getTipStatus(
let amount = Amounts.parseOrThrow(tipPickupStatus.amount);
let tipRecord = await oneShotGet(ws.db, Stores.tips, [
let tipRecord = await ws.db.get(Stores.tips, [
res.merchantTipId,
res.merchantOrigin,
]);
@ -87,7 +87,7 @@ export async function getTipStatus(
retryInfo: initRetryInfo(),
lastError: undefined,
};
await oneShotPut(ws.db, Stores.tips, tipRecord);
await ws.db.put(Stores.tips, tipRecord);
}
const tipStatus: TipStatus = {
@ -112,7 +112,7 @@ async function incrementTipRetry(
refreshSessionId: string,
err: OperationError | undefined,
): Promise<void> {
await runWithWriteTransaction(ws.db, [Stores.tips], async tx => {
await ws.db.runWithWriteTransaction([Stores.tips], async tx => {
const t = await tx.get(Stores.tips, refreshSessionId);
if (!t) {
return;
@ -141,7 +141,7 @@ async function resetTipRetry(
ws: InternalWalletState,
tipId: string,
): Promise<void> {
await oneShotMutate(ws.db, Stores.tips, tipId, (x) => {
await ws.db.mutate(Stores.tips, tipId, (x) => {
if (x.retryInfo.active) {
x.retryInfo = initRetryInfo();
}
@ -157,7 +157,7 @@ async function processTipImpl(
if (forceNow) {
await resetTipRetry(ws, tipId);
}
let tipRecord = await oneShotGet(ws.db, Stores.tips, tipId);
let tipRecord = await ws.db.get(Stores.tips, tipId);
if (!tipRecord) {
return;
}
@ -179,7 +179,7 @@ async function processTipImpl(
denomsForWithdraw.map(d => ws.cryptoApi.createTipPlanchet(d)),
);
await oneShotMutate(ws.db, Stores.tips, tipId, r => {
await ws.db.mutate(Stores.tips, tipId, r => {
if (!r.planchets) {
r.planchets = planchets;
}
@ -187,7 +187,7 @@ async function processTipImpl(
});
}
tipRecord = await oneShotGet(ws.db, Stores.tips, tipId);
tipRecord = await ws.db.get(Stores.tips, tipId);
if (!tipRecord) {
throw Error("tip not in database");
}
@ -267,7 +267,7 @@ async function processTipImpl(
};
await runWithWriteTransaction(ws.db, [Stores.tips, Stores.withdrawalSession], async (tx) => {
await ws.db.runWithWriteTransaction([Stores.tips, Stores.withdrawalSession], async (tx) => {
const tr = await tx.get(Stores.tips, tipId);
if (!tr) {
return;
@ -291,14 +291,14 @@ export async function acceptTip(
ws: InternalWalletState,
tipId: string,
): Promise<void> {
const tipRecord = await oneShotGet(ws.db, Stores.tips, tipId);
const tipRecord = await ws.db.get(Stores.tips, tipId);
if (!tipRecord) {
console.log("tip not found");
return;
}
tipRecord.accepted = true;
await oneShotPut(ws.db, Stores.tips, tipRecord);
await ws.db.put(Stores.tips, tipRecord);
await processTip(ws, tipId);
return;

View File

@ -39,12 +39,7 @@ import { InternalWalletState } from "./state";
import { parseWithdrawUri } from "../util/taleruri";
import { Logger } from "../util/logging";
import {
oneShotGet,
oneShotPut,
oneShotIterIndex,
oneShotGetIndexed,
runWithWriteTransaction,
oneShotMutate,
Database
} from "../util/query";
import {
updateExchangeFromUrl,
@ -167,8 +162,7 @@ async function getPossibleDenoms(
ws: InternalWalletState,
exchangeBaseUrl: string,
): Promise<DenominationRecord[]> {
return await oneShotIterIndex(
ws.db,
return await ws.db.iterIndex(
Stores.denominations.exchangeBaseUrlIndex,
exchangeBaseUrl,
).filter(d => {
@ -187,8 +181,7 @@ async function processPlanchet(
withdrawalSessionId: string,
coinIdx: number,
): Promise<void> {
const withdrawalSession = await oneShotGet(
ws.db,
const withdrawalSession = await ws.db.get(
Stores.withdrawalSession,
withdrawalSessionId,
);
@ -205,8 +198,7 @@ async function processPlanchet(
console.log("processPlanchet: planchet not found");
return;
}
const exchange = await oneShotGet(
ws.db,
const exchange = await ws.db.get(
Stores.exchanges,
withdrawalSession.exchangeBaseUrl,
);
@ -215,7 +207,7 @@ async function processPlanchet(
return;
}
const denom = await oneShotGet(ws.db, Stores.denominations, [
const denom = await ws.db.get(Stores.denominations, [
withdrawalSession.exchangeBaseUrl,
planchet.denomPub,
]);
@ -268,8 +260,7 @@ async function processPlanchet(
let withdrawSessionFinished = false;
let reserveDepleted = false;
const success = await runWithWriteTransaction(
ws.db,
const success = await ws.db.runWithWriteTransaction(
[Stores.coins, Stores.withdrawalSession, Stores.reserves],
async tx => {
const ws = await tx.get(Stores.withdrawalSession, withdrawalSessionId);
@ -346,7 +337,7 @@ export async function getVerifiedWithdrawDenomList(
exchangeBaseUrl: string,
amount: AmountJson,
): Promise<DenominationRecord[]> {
const exchange = await oneShotGet(ws.db, Stores.exchanges, exchangeBaseUrl);
const exchange = await ws.db.get(Stores.exchanges, exchangeBaseUrl);
if (!exchange) {
console.log("exchange not found");
throw Error(`exchange ${exchangeBaseUrl} not found`);
@ -391,7 +382,7 @@ export async function getVerifiedWithdrawDenomList(
denom.status = DenominationStatus.VerifiedGood;
nextPossibleDenoms.push(denom);
}
await oneShotPut(ws.db, Stores.denominations, denom);
await ws.db.put(Stores.denominations, denom);
} else {
nextPossibleDenoms.push(denom);
}
@ -408,8 +399,7 @@ async function makePlanchet(
withdrawalSessionId: string,
coinIndex: number,
): Promise<void> {
const withdrawalSession = await oneShotGet(
ws.db,
const withdrawalSession = await ws.db.get(
Stores.withdrawalSession,
withdrawalSessionId,
);
@ -420,11 +410,11 @@ async function makePlanchet(
if (src.type !== "reserve") {
throw Error("invalid state");
}
const reserve = await oneShotGet(ws.db, Stores.reserves, src.reservePub);
const reserve = await ws.db.get(Stores.reserves, src.reservePub);
if (!reserve) {
return;
}
const denom = await oneShotGet(ws.db, Stores.denominations, [
const denom = await ws.db.get(Stores.denominations, [
withdrawalSession.exchangeBaseUrl,
withdrawalSession.denoms[coinIndex],
]);
@ -450,7 +440,7 @@ async function makePlanchet(
reservePub: r.reservePub,
withdrawSig: r.withdrawSig,
};
await runWithWriteTransaction(ws.db, [Stores.withdrawalSession], async tx => {
await ws.db.runWithWriteTransaction([Stores.withdrawalSession], async tx => {
const myWs = await tx.get(Stores.withdrawalSession, withdrawalSessionId);
if (!myWs) {
return;
@ -469,8 +459,7 @@ async function processWithdrawCoin(
coinIndex: number,
) {
logger.trace("starting withdraw for coin", coinIndex);
const withdrawalSession = await oneShotGet(
ws.db,
const withdrawalSession = await ws.db.get(
Stores.withdrawalSession,
withdrawalSessionId,
);
@ -479,8 +468,7 @@ async function processWithdrawCoin(
return;
}
const coin = await oneShotGetIndexed(
ws.db,
const coin = await ws.db.getIndexed(
Stores.coins.byWithdrawalWithIdx,
[withdrawalSessionId, coinIndex],
);
@ -505,7 +493,7 @@ async function incrementWithdrawalRetry(
withdrawalSessionId: string,
err: OperationError | undefined,
): Promise<void> {
await runWithWriteTransaction(ws.db, [Stores.withdrawalSession], async tx => {
await ws.db.runWithWriteTransaction([Stores.withdrawalSession], async tx => {
const wsr = await tx.get(Stores.withdrawalSession, withdrawalSessionId);
if (!wsr) {
return;
@ -538,7 +526,7 @@ async function resetWithdrawSessionRetry(
ws: InternalWalletState,
withdrawalSessionId: string,
) {
await oneShotMutate(ws.db, Stores.withdrawalSession, withdrawalSessionId, (x) => {
await ws.db.mutate(Stores.withdrawalSession, withdrawalSessionId, (x) => {
if (x.retryInfo.active) {
x.retryInfo = initRetryInfo();
}
@ -555,8 +543,7 @@ async function processWithdrawSessionImpl(
if (forceNow) {
await resetWithdrawSessionRetry(ws, withdrawalSessionId);
}
const withdrawalSession = await oneShotGet(
ws.db,
const withdrawalSession = await ws.db.get(
Stores.withdrawalSession,
withdrawalSessionId,
);
@ -615,15 +602,13 @@ export async function getExchangeWithdrawalInfo(
}
}
const possibleDenoms = await oneShotIterIndex(
ws.db,
const possibleDenoms = await ws.db.iterIndex(
Stores.denominations.exchangeBaseUrlIndex,
baseUrl,
).filter(d => d.isOffered);
const trustedAuditorPubs = [];
const currencyRecord = await oneShotGet(
ws.db,
const currencyRecord = await ws.db.get(
Stores.currencies,
amount.currency,
);

View File

@ -25,22 +25,6 @@
*/
import { openPromise } from "./promiseUtils";
/**
* Result of an inner join.
*/
export interface JoinResult<L, R> {
left: L;
right: R;
}
/**
* Result of a left outer join.
*/
export interface JoinLeftResult<L, R> {
left: L;
right?: R;
}
/**
* Definition of an object store.
*/
@ -95,46 +79,6 @@ function transactionToPromise(tx: IDBTransaction): Promise<void> {
});
}
export async function oneShotGet<T>(
db: IDBDatabase,
store: Store<T>,
key: any,
): Promise<T | undefined> {
const tx = db.transaction([store.name], "readonly");
const req = tx.objectStore(store.name).get(key);
const v = await requestToPromise(req);
await transactionToPromise(tx);
return v;
}
export async function oneShotGetIndexed<S extends IDBValidKey, T>(
db: IDBDatabase,
index: Index<S, T>,
key: any,
): Promise<T | undefined> {
const tx = db.transaction([index.storeName], "readonly");
const req = tx
.objectStore(index.storeName)
.index(index.indexName)
.get(key);
const v = await requestToPromise(req);
await transactionToPromise(tx);
return v;
}
export async function oneShotPut<T>(
db: IDBDatabase,
store: Store<T>,
value: T,
key?: any,
): Promise<any> {
const tx = db.transaction([store.name], "readwrite");
const req = tx.objectStore(store.name).put(value, key);
const v = await requestToPromise(req);
await transactionToPromise(tx);
return v;
}
function applyMutation<T>(
req: IDBRequest,
f: (x: T) => T | undefined,
@ -166,18 +110,6 @@ function applyMutation<T>(
});
}
export async function oneShotMutate<T>(
db: IDBDatabase,
store: Store<T>,
key: any,
f: (x: T) => T | undefined,
): Promise<void> {
const tx = db.transaction([store.name], "readwrite");
const req = tx.objectStore(store.name).openCursor(key);
await applyMutation(req, f);
await transactionToPromise(tx);
}
type CursorResult<T> = CursorEmptyResult<T> | CursorValueResult<T>;
interface CursorEmptyResult<T> {
@ -294,28 +226,6 @@ class ResultStream<T> {
}
}
export function oneShotIter<T>(
db: IDBDatabase,
store: Store<T>,
): ResultStream<T> {
const tx = db.transaction([store.name], "readonly");
const req = tx.objectStore(store.name).openCursor();
return new ResultStream<T>(req);
}
export function oneShotIterIndex<S extends IDBValidKey, T>(
db: IDBDatabase,
index: Index<S, T>,
query?: any,
): ResultStream<T> {
const tx = db.transaction([index.storeName], "readonly");
const req = tx
.objectStore(index.storeName)
.index(index.indexName)
.openCursor(query);
return new ResultStream<T>(req);
}
export class TransactionHandle {
constructor(private tx: IDBTransaction) {}
@ -361,22 +271,6 @@ export class TransactionHandle {
}
}
export function runWithReadTransaction<T>(
db: IDBDatabase,
stores: Store<any>[],
f: (t: TransactionHandle) => Promise<T>,
): Promise<T> {
return runWithTransaction<T>(db, stores, f, "readonly");
}
export function runWithWriteTransaction<T>(
db: IDBDatabase,
stores: Store<any>[],
f: (t: TransactionHandle) => Promise<T>,
): Promise<T> {
return runWithTransaction<T>(db, stores, f, "readwrite");
}
function runWithTransaction<T>(
db: IDBDatabase,
stores: Store<any>[],
@ -470,7 +364,203 @@ export class Index<S extends IDBValidKey, T> {
protected _dummyKey: S | undefined;
}
/**
* Return a promise that resolves
* to the taler wallet db.
*/
export function openDatabase(
idbFactory: IDBFactory,
databaseName: string,
databaseVersion: number,
schema: any,
onVersionChange: () => void,
onUpgradeUnsupported: (oldVersion: number, newVersion: number) => void,
): Promise<IDBDatabase> {
return new Promise<IDBDatabase>((resolve, reject) => {
const req = idbFactory.open(databaseName, databaseVersion);
req.onerror = e => {
console.log("taler database error", e);
reject(new Error("database error"));
};
req.onsuccess = e => {
req.result.onversionchange = (evt: IDBVersionChangeEvent) => {
console.log(
`handling live db version change from ${evt.oldVersion} to ${evt.newVersion}`,
);
req.result.close();
onVersionChange();
};
resolve(req.result);
};
req.onupgradeneeded = e => {
const db = req.result;
console.log(
`DB: upgrade needed: oldVersion=${e.oldVersion}, newVersion=${e.newVersion}`,
);
switch (e.oldVersion) {
case 0: // DB does not exist yet
for (const n in schema) {
if (schema[n] instanceof Store) {
const si: Store<any> = schema[n];
const s = db.createObjectStore(si.name, si.storeParams);
for (const indexName in si as any) {
if ((si as any)[indexName] instanceof Index) {
const ii: Index<any, any> = (si as any)[indexName];
s.createIndex(ii.indexName, ii.keyPath, ii.options);
}
}
}
}
break;
default:
if (e.oldVersion !== databaseVersion) {
onUpgradeUnsupported(e.oldVersion, databaseVersion);
throw Error("incompatible DB");
}
break;
}
};
});
}
/**
* Exception that should be thrown by client code to abort a transaction.
*/
export const TransactionAbort = Symbol("transaction_abort");
export class Database {
constructor(private db: IDBDatabase) {}
static deleteDatabase(idbFactory: IDBFactory, dbName: string) {
idbFactory.deleteDatabase(dbName);
}
async exportDatabase(): Promise<any> {
const db = this.db;
const dump = {
name: db.name,
stores: {} as { [s: string]: any },
version: db.version,
};
return new Promise((resolve, reject) => {
const tx = db.transaction(Array.from(db.objectStoreNames));
tx.addEventListener("complete", () => {
resolve(dump);
});
// tslint:disable-next-line:prefer-for-of
for (let i = 0; i < db.objectStoreNames.length; i++) {
const name = db.objectStoreNames[i];
const storeDump = {} as { [s: string]: any };
dump.stores[name] = storeDump;
tx.objectStore(name)
.openCursor()
.addEventListener("success", (e: Event) => {
const cursor = (e.target as any).result;
if (cursor) {
storeDump[cursor.key] = cursor.value;
cursor.continue();
}
});
}
});
}
importDatabase(dump: any): Promise<void> {
const db = this.db;
console.log("importing db", dump);
return new Promise<void>((resolve, reject) => {
const tx = db.transaction(Array.from(db.objectStoreNames), "readwrite");
if (dump.stores) {
for (const storeName in dump.stores) {
const objects = [];
const dumpStore = dump.stores[storeName];
for (const key in dumpStore) {
objects.push(dumpStore[key]);
}
console.log(`importing ${objects.length} records into ${storeName}`);
const store = tx.objectStore(storeName);
for (const obj of objects) {
store.put(obj);
}
}
}
tx.addEventListener("complete", () => {
resolve();
});
});
}
async get<T>(store: Store<T>, key: any): Promise<T | undefined> {
const tx = this.db.transaction([store.name], "readonly");
const req = tx.objectStore(store.name).get(key);
const v = await requestToPromise(req);
await transactionToPromise(tx);
return v;
}
async getIndexed<S extends IDBValidKey, T>(
index: Index<S, T>,
key: any,
): Promise<T | undefined> {
const tx = this.db.transaction([index.storeName], "readonly");
const req = tx
.objectStore(index.storeName)
.index(index.indexName)
.get(key);
const v = await requestToPromise(req);
await transactionToPromise(tx);
return v;
}
async put<T>(store: Store<T>, value: T, key?: any): Promise<any> {
const tx = this.db.transaction([store.name], "readwrite");
const req = tx.objectStore(store.name).put(value, key);
const v = await requestToPromise(req);
await transactionToPromise(tx);
return v;
}
async mutate<T>(
store: Store<T>,
key: any,
f: (x: T) => T | undefined,
): Promise<void> {
const tx = this.db.transaction([store.name], "readwrite");
const req = tx.objectStore(store.name).openCursor(key);
await applyMutation(req, f);
await transactionToPromise(tx);
}
iter<T>(store: Store<T>): ResultStream<T> {
const tx = this.db.transaction([store.name], "readonly");
const req = tx.objectStore(store.name).openCursor();
return new ResultStream<T>(req);
}
iterIndex<S extends IDBValidKey, T>(
index: Index<S, T>,
query?: any,
): ResultStream<T> {
const tx = this.db.transaction([index.storeName], "readonly");
const req = tx
.objectStore(index.storeName)
.index(index.indexName)
.openCursor(query);
return new ResultStream<T>(req);
}
async runWithReadTransaction<T>(
stores: Store<any>[],
f: (t: TransactionHandle) => Promise<T>,
): Promise<T> {
return runWithTransaction<T>(this.db, stores, f, "readonly");
}
async runWithWriteTransaction<T>(
stores: Store<any>[],
f: (t: TransactionHandle) => Promise<T>,
): Promise<T> {
return runWithTransaction<T>(this.db, stores, f, "readwrite");
}
}

View File

@ -25,11 +25,7 @@
import { CryptoWorkerFactory } from "./crypto/workers/cryptoApi";
import { HttpRequestLibrary } from "./util/http";
import {
oneShotPut,
oneShotGet,
runWithWriteTransaction,
oneShotIter,
oneShotIterIndex,
Database
} from "./util/query";
import { AmountJson } from "./util/amounts";
@ -148,12 +144,12 @@ export class Wallet {
private stopped: boolean = false;
private memoRunRetryLoop = new AsyncOpMemoSingle<void>();
get db(): IDBDatabase {
get db(): Database {
return this.ws.db;
}
constructor(
db: IDBDatabase,
db: Database,
http: HttpRequestLibrary,
cryptoWorkerFactory: CryptoWorkerFactory,
) {
@ -345,8 +341,7 @@ export class Wallet {
* already been applied.
*/
async fillDefaults() {
await runWithWriteTransaction(
this.db,
await this.db.runWithWriteTransaction(
[Stores.config, Stores.currencies],
async tx => {
let applied = false;
@ -381,7 +376,7 @@ export class Wallet {
*/
async refreshDirtyCoins(): Promise<{ numRefreshed: number }> {
let n = 0;
const coins = await oneShotIter(this.db, Stores.coins).toArray();
const coins = await this.db.iter(Stores.coins).toArray();
for (let coin of coins) {
if (coin.status == CoinStatus.Dirty) {
try {
@ -512,7 +507,7 @@ export class Wallet {
async findExchange(
exchangeBaseUrl: string,
): Promise<ExchangeRecord | undefined> {
return await oneShotGet(this.db, Stores.exchanges, exchangeBaseUrl);
return await this.db.get(Stores.exchanges, exchangeBaseUrl);
}
/**
@ -540,8 +535,7 @@ export class Wallet {
}
async getDenoms(exchangeUrl: string): Promise<DenominationRecord[]> {
const denoms = await oneShotIterIndex(
this.db,
const denoms = await this.db.iterIndex(
Stores.denominations.exchangeBaseUrlIndex,
exchangeUrl,
).toArray();
@ -549,37 +543,37 @@ export class Wallet {
}
async getProposal(proposalId: string): Promise<ProposalRecord | undefined> {
const proposal = await oneShotGet(this.db, Stores.proposals, proposalId);
const proposal = await this.db.get(Stores.proposals, proposalId);
return proposal;
}
async getExchanges(): Promise<ExchangeRecord[]> {
return await oneShotIter(this.db, Stores.exchanges).toArray();
return await this.db.iter(Stores.exchanges).toArray();
}
async getCurrencies(): Promise<CurrencyRecord[]> {
return await oneShotIter(this.db, Stores.currencies).toArray();
return await this.db.iter(Stores.currencies).toArray();
}
async updateCurrency(currencyRecord: CurrencyRecord): Promise<void> {
logger.trace("updating currency to", currencyRecord);
await oneShotPut(this.db, Stores.currencies, currencyRecord);
await this.db.put(Stores.currencies, currencyRecord);
}
async getReserves(exchangeBaseUrl: string): Promise<ReserveRecord[]> {
return await oneShotIter(this.db, Stores.reserves).filter(
return await this.db.iter(Stores.reserves).filter(
r => r.exchangeBaseUrl === exchangeBaseUrl,
);
}
async getCoinsForExchange(exchangeBaseUrl: string): Promise<CoinRecord[]> {
return await oneShotIter(this.db, Stores.coins).filter(
return await this.db.iter(Stores.coins).filter(
c => c.exchangeBaseUrl === exchangeBaseUrl,
);
}
async getCoins(): Promise<CoinRecord[]> {
return await oneShotIter(this.db, Stores.coins).toArray();
return await this.db.iter(Stores.coins).toArray();
}
async payback(coinPub: string): Promise<void> {
@ -587,7 +581,7 @@ export class Wallet {
}
async getPaybackReserves(): Promise<ReserveRecord[]> {
return await oneShotIter(this.db, Stores.reserves).filter(
return await this.db.iter(Stores.reserves).filter(
r => r.hasPayback,
);
}
@ -604,7 +598,7 @@ export class Wallet {
async getSenderWireInfos(): Promise<SenderWireInfos> {
const m: { [url: string]: Set<string> } = {};
await oneShotIter(this.db, Stores.exchanges).forEach(x => {
await this.db.iter(Stores.exchanges).forEach(x => {
const wi = x.wireInfo;
if (!wi) {
return;
@ -619,7 +613,7 @@ export class Wallet {
});
const senderWiresSet: Set<string> = new Set();
await oneShotIter(this.db, Stores.senderWires).forEach(x => {
await this.db.iter(Stores.senderWires).forEach(x => {
senderWiresSet.add(x.paytoUri);
});
@ -649,7 +643,7 @@ export class Wallet {
async getPurchase(
contractTermsHash: string,
): Promise<PurchaseRecord | undefined> {
return oneShotGet(this.db, Stores.purchases, contractTermsHash);
return this.db.get(Stores.purchases, contractTermsHash);
}
async getFullRefundFees(
@ -683,7 +677,7 @@ export class Wallet {
* confirmation from the bank.).
*/
public async handleNotifyReserve() {
const reserves = await oneShotIter(this.db, Stores.reserves).toArray();
const reserves = await this.db.iter(Stores.reserves).toArray();
for (const r of reserves) {
if (r.reserveStatus === ReserveRecordStatus.WAIT_CONFIRM_BANK) {
try {
@ -718,7 +712,7 @@ export class Wallet {
}
async getPurchaseDetails(hc: string): Promise<PurchaseDetails> {
const purchase = await oneShotGet(this.db, Stores.purchases, hc);
const purchase = await this.db.get(Stores.purchases, hc);
if (!purchase) {
throw Error("unknown purchase");
}

View File

@ -24,7 +24,7 @@
* Imports.
*/
import { BrowserCryptoWorkerFactory } from "../crypto/workers/cryptoApi";
import { deleteDatabase, exportDatabase, importDatabase, openDatabase } from "../db";
import { deleteTalerDatabase, openTalerDatabase } from "../db";
import { WALLET_DB_VERSION } from "../types/dbTypes";
import { ConfirmReserveRequest, CreateReserveRequest, ReturnCoinsRequest, WalletDiagnostics } from "../types/walletTypes";
import { AmountJson } from "../util/amounts";
@ -37,6 +37,7 @@ import { isFirefox } from "./compat";
import { MessageType } from "./messages";
import * as wxApi from "./wxApi";
import MessageSender = chrome.runtime.MessageSender;
import { Database } from "../util/query";
const NeedsWallet = Symbol("NeedsWallet");
@ -67,25 +68,17 @@ async function handleMessage(
}
case "dump-db": {
const db = needsWallet().db;
return exportDatabase(db);
return db.exportDatabase()
}
case "import-db": {
const db = needsWallet().db;
return importDatabase(db, detail.dump);
return db.importDatabase(detail.dump);
}
case "ping": {
return Promise.resolve();
}
case "reset-db": {
if (currentWallet) {
const db = currentWallet.db;
const tx = db.transaction(Array.from(db.objectStoreNames), "readwrite");
// tslint:disable-next-line:prefer-for-of
for (let i = 0; i < db.objectStoreNames.length; i++) {
tx.objectStore(db.objectStoreNames[i]).clear();
}
}
deleteDatabase(indexedDB);
deleteTalerDatabase(indexedDB);
setBadgeText({ text: "" });
console.log("reset done");
if (!currentWallet) {
@ -417,7 +410,7 @@ async function reinitWallet() {
setBadgeText({ text: "" });
const badge = new ChromeBadge();
try {
currentDatabase = await openDatabase(
currentDatabase = await openTalerDatabase(
indexedDB,
reinitWallet,
handleUpgradeUnsupported,
@ -430,7 +423,7 @@ async function reinitWallet() {
const http = new BrowserHttpLib();
console.log("setting wallet");
const wallet = new Wallet(
currentDatabase,
new Database(currentDatabase),
http,
new BrowserCryptoWorkerFactory(),
);