diff options
6 files changed, 463 insertions, 316 deletions
diff --git a/packages/taler-wallet-core/src/db.ts b/packages/taler-wallet-core/src/db.ts index 9d0efbc6a..ab2e95c23 100644 --- a/packages/taler-wallet-core/src/db.ts +++ b/packages/taler-wallet-core/src/db.ts @@ -910,14 +910,6 @@ export enum RefreshOperationStatus { Failed = 51 /* DORMANT_START + 1 */, } -export enum DepositGroupOperationStatus { - Pending = 10, - AbortingWithRefresh = 11, - - Finished = 50, - Failed = 51, -} - /** * Status of a single element of a deposit group. */ @@ -1653,11 +1645,15 @@ export interface BackupProviderRecord { } export enum DepositOperationStatus { - Pending = 10, + PendingDeposit = 10, Aborting = 11, + PendingTrack = 12, + PendingKyc = 13, - Suspended = 20, + SuspendedDeposit = 20, SuspendedAborting = 21, + SuspendedTrack = 22, + SuspendedKyc = 23, Finished = 50, Failed = 51, @@ -1737,12 +1733,22 @@ export interface DepositGroupRecord { */ abortRefreshGroupId?: string; + kycInfo?: DepositKycInfo; + // FIXME: Do we need this and should it be in this object store? trackingState?: { [signature: string]: DepositTrackingInfo; }; } +export interface DepositKycInfo { + kycUrl: string; + requirementRow: number; + paytoHash: string; + exchangeBaseUrl: string; +} + + /** * Record for a deposits that the wallet observed * as a result of double spending, but which is not diff --git a/packages/taler-wallet-core/src/operations/balance.ts b/packages/taler-wallet-core/src/operations/balance.ts index 59c49deaa..3ab6649d7 100644 --- a/packages/taler-wallet-core/src/operations/balance.ts +++ b/packages/taler-wallet-core/src/operations/balance.ts @@ -108,7 +108,6 @@ function computeRefreshGroupAvailableAmount(r: RefreshGroupRecord): AmountJson { export async function getBalancesInsideTransaction( ws: InternalWalletState, tx: GetReadOnlyAccess<{ - coins: typeof WalletStoresV1.coins; coinAvailability: typeof WalletStoresV1.coinAvailability; refreshGroups: typeof WalletStoresV1.refreshGroups; withdrawalGroups: typeof WalletStoresV1.withdrawalGroups; diff --git a/packages/taler-wallet-core/src/operations/deposits.ts b/packages/taler-wallet-core/src/operations/deposits.ts index 8fd49858f..b771fc009 100644 --- a/packages/taler-wallet-core/src/operations/deposits.ts +++ b/packages/taler-wallet-core/src/operations/deposits.ts @@ -1,6 +1,6 @@ /* This file is part of GNU Taler - (C) 2021 Taler Systems S.A. + (C) 2021-2023 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 @@ -83,6 +83,7 @@ import { readSuccessResponseJsonOrThrow } from "@gnu-taler/taler-util/http"; import { constructTaskIdentifier, OperationAttemptResult, + runLongpollAsync, spendCoins, TombstoneTag, } from "./common.js"; @@ -100,6 +101,7 @@ import { stopLongpolling, } from "./transactions.js"; import { checkDbInvariant, checkLogicInvariant } from "../util/invariants.js"; +import { assertUnreachable } from "../util/assertUnreachable.js"; /** * Logger. @@ -114,51 +116,36 @@ export function computeDepositTransactionStatus( dg: DepositGroupRecord, ): TransactionState { switch (dg.operationStatus) { - case DepositOperationStatus.Finished: { + case DepositOperationStatus.Finished: return { major: TransactionMajorState.Done, }; - } - // FIXME: We should actually use separate pending states for this! - case DepositOperationStatus.Pending: { - const numTotal = dg.payCoinSelection.coinPubs.length; - let numDeposited = 0; - let numKycRequired = 0; - let numWired = 0; - for (let i = 0; i < numTotal; i++) { - if (dg.depositedPerCoin[i]) { - numDeposited++; - } - switch (dg.transactionPerCoin[i]) { - case DepositElementStatus.KycRequired: - numKycRequired++; - break; - case DepositElementStatus.Wired: - numWired++; - break; - } - } - - if (numKycRequired > 0) { - return { - major: TransactionMajorState.Pending, - minor: TransactionMinorState.KycRequired, - }; - } - - if (numDeposited == numTotal) { - return { - major: TransactionMajorState.Pending, - minor: TransactionMinorState.Track, - }; - } - + case DepositOperationStatus.PendingDeposit: return { major: TransactionMajorState.Pending, minor: TransactionMinorState.Deposit, }; - } - case DepositOperationStatus.Suspended: + case DepositOperationStatus.PendingKyc: + return { + major: TransactionMajorState.Pending, + minor: TransactionMinorState.KycRequired, + }; + case DepositOperationStatus.PendingTrack: + return { + major: TransactionMajorState.Pending, + minor: TransactionMinorState.Track, + }; + case DepositOperationStatus.SuspendedKyc: + return { + major: TransactionMajorState.Suspended, + minor: TransactionMinorState.KycRequired, + }; + case DepositOperationStatus.SuspendedTrack: + return { + major: TransactionMajorState.Suspended, + minor: TransactionMinorState.Track, + }; + case DepositOperationStatus.SuspendedDeposit: return { major: TransactionMajorState.Suspended, }; @@ -179,7 +166,7 @@ export function computeDepositTransactionStatus( major: TransactionMajorState.SuspendedAborting, }; default: - throw Error(`unexpected deposit group state (${dg.operationStatus})`); + assertUnreachable(dg.operationStatus); } } @@ -187,39 +174,11 @@ export function computeDepositTransactionActions( dg: DepositGroupRecord, ): TransactionAction[] { switch (dg.operationStatus) { - case DepositOperationStatus.Finished: { + case DepositOperationStatus.Finished: return [TransactionAction.Delete]; - } - case DepositOperationStatus.Pending: { - const numTotal = dg.payCoinSelection.coinPubs.length; - let numDeposited = 0; - let numKycRequired = 0; - let numWired = 0; - for (let i = 0; i < numTotal; i++) { - if (dg.depositedPerCoin[i]) { - numDeposited++; - } - switch (dg.transactionPerCoin[i]) { - case DepositElementStatus.KycRequired: - numKycRequired++; - break; - case DepositElementStatus.Wired: - numWired++; - break; - } - } - - if (numKycRequired > 0) { - return [TransactionAction.Suspend, TransactionAction.Fail]; - } - - if (numDeposited == numTotal) { - return [TransactionAction.Suspend, TransactionAction.Fail]; - } - + case DepositOperationStatus.PendingDeposit: return [TransactionAction.Suspend, TransactionAction.Abort]; - } - case DepositOperationStatus.Suspended: + case DepositOperationStatus.SuspendedDeposit: return [TransactionAction.Resume]; case DepositOperationStatus.Aborting: return [TransactionAction.Fail, TransactionAction.Suspend]; @@ -229,8 +188,16 @@ export function computeDepositTransactionActions( return [TransactionAction.Delete]; case DepositOperationStatus.SuspendedAborting: return [TransactionAction.Resume, TransactionAction.Fail]; + case DepositOperationStatus.PendingKyc: + return [TransactionAction.Suspend, TransactionAction.Fail]; + case DepositOperationStatus.PendingTrack: + return [TransactionAction.Suspend, TransactionAction.Abort]; + case DepositOperationStatus.SuspendedKyc: + return [TransactionAction.Resume, TransactionAction.Fail]; + case DepositOperationStatus.SuspendedTrack: + return [TransactionAction.Resume, TransactionAction.Abort]; default: - throw Error(`unexpected deposit group state (${dg.operationStatus})`); + assertUnreachable(dg.operationStatus); } } @@ -260,15 +227,15 @@ export async function suspendDepositGroup( switch (dg.operationStatus) { case DepositOperationStatus.Finished: return undefined; - case DepositOperationStatus.Pending: { - dg.operationStatus = DepositOperationStatus.Suspended; + case DepositOperationStatus.PendingDeposit: { + dg.operationStatus = DepositOperationStatus.SuspendedDeposit; await tx.depositGroups.put(dg); return { oldTxState: oldState, newTxState: computeDepositTransactionStatus(dg), }; } - case DepositOperationStatus.Suspended: + case DepositOperationStatus.SuspendedDeposit: return undefined; } return undefined; @@ -299,11 +266,11 @@ export async function resumeDepositGroup( switch (dg.operationStatus) { case DepositOperationStatus.Finished: return; - case DepositOperationStatus.Pending: { + case DepositOperationStatus.PendingDeposit: { return; } - case DepositOperationStatus.Suspended: - dg.operationStatus = DepositOperationStatus.Pending; + case DepositOperationStatus.SuspendedDeposit: + dg.operationStatus = DepositOperationStatus.PendingDeposit; await tx.depositGroups.put(dg); return { oldTxState: oldState, @@ -342,7 +309,7 @@ export async function abortDepositGroup( switch (dg.operationStatus) { case DepositOperationStatus.Finished: return undefined; - case DepositOperationStatus.Pending: { + case DepositOperationStatus.PendingDeposit: { dg.operationStatus = DepositOperationStatus.Aborting; await tx.depositGroups.put(dg); return { @@ -350,7 +317,7 @@ export async function abortDepositGroup( newTxState: computeDepositTransactionStatus(dg), }; } - case DepositOperationStatus.Suspended: + case DepositOperationStatus.SuspendedDeposit: // FIXME: Can we abort a suspended transaction?! return undefined; } @@ -633,251 +600,431 @@ async function refundDepositGroup( return OperationAttemptResult.pendingEmpty(); } -/** - * Process a deposit group that is not in its final state yet. - */ -export async function processDepositGroup( +async function processDepositGroupAborting( ws: InternalWalletState, - depositGroupId: string, - options: { - cancellationToken?: CancellationToken; - } = {}, + depositGroup: DepositGroupRecord, ): Promise<OperationAttemptResult> { - const depositGroup = await ws.db - .mktx((x) => [x.depositGroups]) - .runReadOnly(async (tx) => { - return tx.depositGroups.get(depositGroupId); - }); - if (!depositGroup) { - logger.warn(`deposit group ${depositGroupId} not found`); - return OperationAttemptResult.finishedEmpty(); - } - if (depositGroup.timestampFinished) { - logger.trace(`deposit group ${depositGroupId} already finished`); - return OperationAttemptResult.finishedEmpty(); + logger.info("processing deposit tx in 'aborting'"); + const abortRefreshGroupId = depositGroup.abortRefreshGroupId; + if (!abortRefreshGroupId) { + logger.info("refunding deposit group"); + return refundDepositGroup(ws, depositGroup); } + logger.info("waiting for refresh"); + return waitForRefreshOnDepositGroup(ws, depositGroup); +} +async function processDepositGroupPendingKyc( + ws: InternalWalletState, + depositGroup: DepositGroupRecord, +): Promise<OperationAttemptResult> { + const { depositGroupId } = depositGroup; const transactionId = constructTransactionIdentifier({ tag: TransactionType.Deposit, depositGroupId, }); + const retryTag = constructTaskIdentifier({ + tag: PendingTaskType.Deposit, + depositGroupId, + }); - const txStateOld = computeDepositTransactionStatus(depositGroup); + const kycInfo = depositGroup.kycInfo; + const userType = "individual"; - if (depositGroup.operationStatus === DepositOperationStatus.Pending) { - const contractData = extractContractData( - depositGroup.contractTermsRaw, - depositGroup.contractTermsHash, - "", - ); + if (!kycInfo) { + throw Error("invalid DB state, in pending(kyc), but no kycInfo present"); + } - // Check for cancellation before expensive operations. - options.cancellationToken?.throwIfCancelled(); - // FIXME: Cache these! - const depositPermissions = await generateDepositPermissions( - ws, - depositGroup.payCoinSelection, - contractData, + runLongpollAsync(ws, retryTag, async (ct) => { + const url = new URL( + `kyc-check/${kycInfo.requirementRow}/${kycInfo.paytoHash}/${userType}`, + kycInfo.exchangeBaseUrl, ); - - for (let i = 0; i < depositPermissions.length; i++) { - const perm = depositPermissions[i]; - - let didDeposit: boolean = false; - - if (!depositGroup.depositedPerCoin[i]) { - const requestBody: ExchangeDepositRequest = { - contribution: Amounts.stringify(perm.contribution), - merchant_payto_uri: depositGroup.wire.payto_uri, - wire_salt: depositGroup.wire.salt, - h_contract_terms: depositGroup.contractTermsHash, - ub_sig: perm.ub_sig, - timestamp: depositGroup.contractTermsRaw.timestamp, - wire_transfer_deadline: - depositGroup.contractTermsRaw.wire_transfer_deadline, - refund_deadline: depositGroup.contractTermsRaw.refund_deadline, - coin_sig: perm.coin_sig, - denom_pub_hash: perm.h_denom, - merchant_pub: depositGroup.merchantPub, - h_age_commitment: perm.h_age_commitment, - }; - // Check for cancellation before making network request. - options.cancellationToken?.throwIfCancelled(); - const url = new URL( - `coins/${perm.coin_pub}/deposit`, - perm.exchange_url, - ); - logger.info(`depositing to ${url}`); - const httpResp = await ws.http.fetch(url.href, { - method: "POST", - body: requestBody, - cancellationToken: options.cancellationToken, + url.searchParams.set("timeout_ms", "10000"); + logger.info(`kyc url ${url.href}`); + const kycStatusRes = await ws.http.fetch(url.href, { + method: "GET", + cancellationToken: ct, + }); + if ( + kycStatusRes.status === HttpStatusCode.Ok || + //FIXME: NoContent is not expected https://docs.taler.net/core/api-exchange.html#post--purses-$PURSE_PUB-merge + // remove after the exchange is fixed or clarified + kycStatusRes.status === HttpStatusCode.NoContent + ) { + const transitionInfo = await ws.db + .mktx((x) => [x.depositGroups]) + .runReadWrite(async (tx) => { + const newDg = await tx.depositGroups.get(depositGroupId); + if (!newDg) { + return; + } + if (newDg.operationStatus !== DepositOperationStatus.PendingKyc) { + return; + } + const oldTxState = computeDepositTransactionStatus(newDg); + newDg.operationStatus = DepositOperationStatus.PendingTrack; + const newTxState = computeDepositTransactionStatus(newDg); + await tx.depositGroups.put(newDg); + return { oldTxState, newTxState }; }); - await readSuccessResponseJsonOrThrow( - httpResp, - codecForDepositSuccess(), - ); - didDeposit = true; - } + notifyTransition(ws, transactionId, transitionInfo); + return { ready: true }; + } else if (kycStatusRes.status === HttpStatusCode.Accepted) { + // FIXME: Do we have to update the URL here? + return { ready: false }; + } else { + throw Error( + `unexpected response from kyc-check (${kycStatusRes.status})`, + ); + } + }); + return OperationAttemptResult.longpoll(); +} - let updatedTxStatus: DepositElementStatus | undefined = undefined; +/** + * Tracking information from the exchange indicated that + * KYC is required. We need to check the KYC info + * and transition the transaction to the KYC required state. + */ +async function transitionToKycRequired( + ws: InternalWalletState, + depositGroup: DepositGroupRecord, + kycInfo: KycPendingInfo, + exchangeUrl: string, +): Promise<OperationAttemptResult> { + const { depositGroupId } = depositGroup; + const userType = "individual"; - let newWiredCoin: - | { - id: string; - value: DepositTrackingInfo; - } - | undefined; + const transactionId = constructTransactionIdentifier({ + tag: TransactionType.Deposit, + depositGroupId, + }); - if (depositGroup.transactionPerCoin[i] !== DepositElementStatus.Wired) { - const track = await trackDeposit(ws, depositGroup, perm); + const url = new URL( + `kyc-check/${kycInfo.requirementRow}/${kycInfo.paytoHash}/${userType}`, + exchangeUrl, + ); + logger.info(`kyc url ${url.href}`); + const kycStatusReq = await ws.http.fetch(url.href, { + method: "GET", + }); + if (kycStatusReq.status === HttpStatusCode.Ok) { + logger.warn("kyc requested, but already fulfilled"); + return OperationAttemptResult.finishedEmpty(); + } else if (kycStatusReq.status === HttpStatusCode.Accepted) { + const kycStatus = await kycStatusReq.json(); + logger.info(`kyc status: ${j2s(kycStatus)}`); + const transitionInfo = await ws.db + .mktx((x) => [x.depositGroups]) + .runReadWrite(async (tx) => { + const dg = await tx.depositGroups.get(depositGroupId); + if (!dg) { + return undefined; + } + if (dg.operationStatus !== DepositOperationStatus.PendingTrack) { + return undefined; + } + const oldTxState = computeDepositTransactionStatus(dg); + dg.kycInfo = { + exchangeBaseUrl: exchangeUrl, + kycUrl: kycStatus.kyc_url, + paytoHash: kycInfo.paytoHash, + requirementRow: kycInfo.requirementRow, + }; + await tx.depositGroups.put(dg); + const newTxState = computeDepositTransactionStatus(dg); + return { oldTxState, newTxState }; + }); + notifyTransition(ws, transactionId, transitionInfo); + return OperationAttemptResult.finishedEmpty(); + } else { + throw Error(`unexpected response from kyc-check (${kycStatusReq.status})`); + } +} - if (track.type === "accepted") { - if (!track.kyc_ok && track.requirement_row !== undefined) { - updatedTxStatus = DepositElementStatus.KycRequired; - const { requirement_row: requirementRow } = track; - const paytoHash = encodeCrock( - hashTruncate32(stringToBytes(depositGroup.wire.payto_uri + "\0")), - ); - await checkDepositKycStatus( - ws, - perm.exchange_url, - { paytoHash, requirementRow }, - "individual", - ); - } else { - updatedTxStatus = DepositElementStatus.Accepted; - } - } else if (track.type === "wired") { - updatedTxStatus = DepositElementStatus.Wired; +async function processDepositGroupPendingTrack( + ws: InternalWalletState, + depositGroup: DepositGroupRecord, + cancellationToken?: CancellationToken, +): Promise<OperationAttemptResult> { + const { depositGroupId } = depositGroup; + for (let i = 0; i < depositGroup.depositedPerCoin.length; i++) { + const coinPub = depositGroup.payCoinSelection.coinPubs[i]; + // FIXME: Make the URL part of the coin selection? + const exchangeBaseUrl = await ws.db + .mktx((x) => [x.coins]) + .runReadWrite(async (tx) => { + const coinRecord = await tx.coins.get(coinPub); + checkDbInvariant(!!coinRecord); + return coinRecord.exchangeBaseUrl; + }); - const payto = parsePaytoUri(depositGroup.wire.payto_uri); - if (!payto) { - throw Error(`unparsable payto: ${depositGroup.wire.payto_uri}`); - } + let updatedTxStatus: DepositElementStatus | undefined = undefined; + let newWiredCoin: + | { + id: string; + value: DepositTrackingInfo; + } + | undefined; + + if (depositGroup.transactionPerCoin[i] !== DepositElementStatus.Wired) { + const track = await trackDeposit( + ws, + depositGroup, + coinPub, + exchangeBaseUrl, + ); - const fee = await getExchangeWireFee( - ws, - payto.targetType, - perm.exchange_url, - track.execution_time, + if (track.type === "accepted") { + if (!track.kyc_ok && track.requirement_row !== undefined) { + const paytoHash = encodeCrock( + hashTruncate32(stringToBytes(depositGroup.wire.payto_uri + "\0")), ); - const raw = Amounts.parseOrThrow(track.coin_contribution); - const wireFee = Amounts.parseOrThrow(fee.wireFee); - - newWiredCoin = { - value: { - amountRaw: Amounts.stringify(raw), - wireFee: Amounts.stringify(wireFee), - exchangePub: track.exchange_pub, - timestampExecuted: track.execution_time, - wireTransferId: track.wtid, - }, - id: track.exchange_sig, + const { requirement_row: requirementRow } = track; + const kycInfo: KycPendingInfo = { + paytoHash, + requirementRow, }; + return transitionToKycRequired( + ws, + depositGroup, + kycInfo, + exchangeBaseUrl, + ); } else { - updatedTxStatus = DepositElementStatus.Unknown; + updatedTxStatus = DepositElementStatus.Accepted; } + } else if (track.type === "wired") { + updatedTxStatus = DepositElementStatus.Wired; + + const payto = parsePaytoUri(depositGroup.wire.payto_uri); + if (!payto) { + throw Error(`unparsable payto: ${depositGroup.wire.payto_uri}`); + } + + const fee = await getExchangeWireFee( + ws, + payto.targetType, + exchangeBaseUrl, + track.execution_time, + ); + const raw = Amounts.parseOrThrow(track.coin_contribution); + const wireFee = Amounts.parseOrThrow(fee.wireFee); + + newWiredCoin = { + value: { + amountRaw: Amounts.stringify(raw), + wireFee: Amounts.stringify(wireFee), + exchangePub: track.exchange_pub, + timestampExecuted: track.execution_time, + wireTransferId: track.wtid, + }, + id: track.exchange_sig, + }; + } else { + updatedTxStatus = DepositElementStatus.Unknown; } + } - if (updatedTxStatus !== undefined || didDeposit) { - await ws.db - .mktx((x) => [x.depositGroups]) - .runReadWrite(async (tx) => { - const dg = await tx.depositGroups.get(depositGroupId); - if (!dg) { - return; - } - if (didDeposit) { - dg.depositedPerCoin[i] = didDeposit; - } - if (updatedTxStatus !== undefined) { - dg.transactionPerCoin[i] = updatedTxStatus; - } - if (newWiredCoin) { - /** - * FIXME: if there is a new wire information from the exchange - * it should add up to the previous tracking states. - * - * This may loose information by overriding prev state. - * - * And: add checks to integration tests - */ - if (!dg.trackingState) { - dg.trackingState = {}; - } - - dg.trackingState[newWiredCoin.id] = newWiredCoin.value; + if (updatedTxStatus !== undefined) { + await ws.db + .mktx((x) => [x.depositGroups]) + .runReadWrite(async (tx) => { + const dg = await tx.depositGroups.get(depositGroupId); + if (!dg) { + return; + } + if (updatedTxStatus !== undefined) { + dg.transactionPerCoin[i] = updatedTxStatus; + } + if (newWiredCoin) { + /** + * FIXME: if there is a new wire information from the exchange + * it should add up to the previous tracking states. + * + * This may loose information by overriding prev state. + * + * And: add checks to integration tests + */ + if (!dg.trackingState) { + dg.trackingState = {}; } - await tx.depositGroups.put(dg); - }); + + dg.trackingState[newWiredCoin.id] = newWiredCoin.value; + } + await tx.depositGroups.put(dg); + }); + } + } + + let allWired = true; + + const transitionInfo = await ws.db + .mktx((x) => [x.depositGroups]) + .runReadWrite(async (tx) => { + const dg = await tx.depositGroups.get(depositGroupId); + if (!dg) { + return undefined; + } + const oldTxState = computeDepositTransactionStatus(dg); + for (let i = 0; i < depositGroup.depositedPerCoin.length; i++) { + if (depositGroup.transactionPerCoin[i] !== DepositElementStatus.Wired) { + allWired = false; + break; + } + } + if (allWired) { + dg.timestampFinished = TalerPreciseTimestamp.now(); + dg.operationStatus = DepositOperationStatus.Finished; + await tx.depositGroups.put(dg); } + const newTxState = computeDepositTransactionStatus(dg); + return { oldTxState, newTxState }; + }); + const transactionId = constructTransactionIdentifier({ + tag: TransactionType.Deposit, + depositGroupId, + }); + notifyTransition(ws, transactionId, transitionInfo); + if (allWired) { + return OperationAttemptResult.finishedEmpty(); + } else { + // FIXME: Use long-polling. + return OperationAttemptResult.pendingEmpty(); + } +} + +async function processDepositGroupPendingDeposit( + ws: InternalWalletState, + depositGroup: DepositGroupRecord, + cancellationToken?: CancellationToken, +): Promise<OperationAttemptResult> { + logger.info("processing deposit group in pending(deposit)"); + const depositGroupId = depositGroup.depositGroupId; + const contractData = extractContractData( + depositGroup.contractTermsRaw, + depositGroup.contractTermsHash, + "", + ); + + const transactionId = constructTransactionIdentifier({ + tag: TransactionType.Deposit, + depositGroupId, + }); + + // Check for cancellation before expensive operations. + cancellationToken?.throwIfCancelled(); + + // FIXME: Cache these! + const depositPermissions = await generateDepositPermissions( + ws, + depositGroup.payCoinSelection, + contractData, + ); + + for (let i = 0; i < depositPermissions.length; i++) { + const perm = depositPermissions[i]; + + if (depositGroup.depositedPerCoin[i]) { + continue; } - const txStatusNew = await ws.db + const requestBody: ExchangeDepositRequest = { + contribution: Amounts.stringify(perm.contribution), + merchant_payto_uri: depositGroup.wire.payto_uri, + wire_salt: depositGroup.wire.salt, + h_contract_terms: depositGroup.contractTermsHash, + ub_sig: perm.ub_sig, + timestamp: depositGroup.contractTermsRaw.timestamp, + wire_transfer_deadline: + depositGroup.contractTermsRaw.wire_transfer_deadline, + refund_deadline: depositGroup.contractTermsRaw.refund_deadline, + coin_sig: perm.coin_sig, + denom_pub_hash: perm.h_denom, + merchant_pub: depositGroup.merchantPub, + h_age_commitment: perm.h_age_commitment, + }; + // Check for cancellation before making network request. + cancellationToken?.throwIfCancelled(); + const url = new URL(`coins/${perm.coin_pub}/deposit`, perm.exchange_url); + logger.info(`depositing to ${url}`); + const httpResp = await ws.http.fetch(url.href, { + method: "POST", + body: requestBody, + cancellationToken: cancellationToken, + }); + await readSuccessResponseJsonOrThrow(httpResp, codecForDepositSuccess()); + + await ws.db .mktx((x) => [x.depositGroups]) .runReadWrite(async (tx) => { const dg = await tx.depositGroups.get(depositGroupId); if (!dg) { - return undefined; - } - let allDepositedAndWired = true; - for (let i = 0; i < depositGroup.depositedPerCoin.length; i++) { - if ( - !depositGroup.depositedPerCoin[i] || - depositGroup.transactionPerCoin[i] !== DepositElementStatus.Wired - ) { - allDepositedAndWired = false; - break; - } - } - if (allDepositedAndWired) { - dg.timestampFinished = TalerPreciseTimestamp.now(); - dg.operationStatus = DepositOperationStatus.Finished; - await tx.depositGroups.put(dg); + return; } - return computeDepositTransactionStatus(dg); + dg.depositedPerCoin[i] = true; + await tx.depositGroups.put(dg); }); + } - if (!txStatusNew) { - // Doesn't exist anymore! - return OperationAttemptResult.finishedEmpty(); - } + const transitionInfo = await ws.db + .mktx((x) => [x.depositGroups]) + .runReadWrite(async (tx) => { + const dg = await tx.depositGroups.get(depositGroupId); + if (!dg) { + return undefined; + } + const oldTxState = computeDepositTransactionStatus(dg); + dg.operationStatus = DepositOperationStatus.PendingTrack; + await tx.depositGroups.put(dg); + const newTxState = computeDepositTransactionStatus(dg); + return { oldTxState, newTxState }; + }); - // Notify if state transitioned - if ( - txStateOld.major !== txStatusNew.major || - txStateOld.minor !== txStatusNew.minor - ) { - ws.notify({ - type: NotificationType.TransactionStateTransition, - transactionId, - oldTxState: txStateOld, - newTxState: txStatusNew, - }); - } + notifyTransition(ws, transactionId, transitionInfo); + return OperationAttemptResult.finishedEmpty(); +} - // FIXME: consider other cases like aborting, suspend, ... - if ( - txStatusNew.major === TransactionMajorState.Pending || - txStatusNew.major === TransactionMajorState.Aborting - ) { - return OperationAttemptResult.pendingEmpty(); - } else { - return OperationAttemptResult.finishedEmpty(); - } +/** + * Process a deposit group that is not in its final state yet. + */ +export async function processDepositGroup( + ws: InternalWalletState, + depositGroupId: string, + options: { + cancellationToken?: CancellationToken; + } = {}, +): Promise<OperationAttemptResult> { + const depositGroup = await ws.db + .mktx((x) => [x.depositGroups]) + .runReadOnly(async (tx) => { + return tx.depositGroups.get(depositGroupId); + }); + if (!depositGroup) { + logger.warn(`deposit group ${depositGroupId} not found`); + return OperationAttemptResult.finishedEmpty(); } - if (depositGroup.operationStatus === DepositOperationStatus.Aborting) { - logger.info("processing deposit tx in 'aborting'"); - const abortRefreshGroupId = depositGroup.abortRefreshGroupId; - if (!abortRefreshGroupId) { - logger.info("refunding deposit group"); - return refundDepositGroup(ws, depositGroup); - } - logger.info("waiting for refresh"); - return waitForRefreshOnDepositGroup(ws, depositGroup); + switch (depositGroup.operationStatus) { + case DepositOperationStatus.PendingTrack: + return processDepositGroupPendingTrack( + ws, + depositGroup, + options.cancellationToken, + ); + case DepositOperationStatus.PendingKyc: + return processDepositGroupPendingKyc(ws, depositGroup); + case DepositOperationStatus.PendingDeposit: + return processDepositGroupPendingDeposit( + ws, + depositGroup, + options.cancellationToken, + ); + case DepositOperationStatus.Aborting: + return processDepositGroupAborting(ws, depositGroup); } + return OperationAttemptResult.finishedEmpty(); } @@ -928,16 +1075,17 @@ async function getExchangeWireFee( async function trackDeposit( ws: InternalWalletState, depositGroup: DepositGroupRecord, - dp: CoinDepositPermission, + coinPub: string, + exchangeUrl: string, ): Promise<TrackTransaction> { const wireHash = depositGroup.contractTermsRaw.h_wire; const url = new URL( - `deposits/${wireHash}/${depositGroup.merchantPub}/${depositGroup.contractTermsHash}/${dp.coin_pub}`, - dp.exchange_url, + `deposits/${wireHash}/${depositGroup.merchantPub}/${depositGroup.contractTermsHash}/${coinPub}`, + exchangeUrl, ); const sigResp = await ws.cryptoApi.signTrackTransaction({ - coinPub: dp.coin_pub, + coinPub, contractTermsHash: depositGroup.contractTermsHash, merchantPriv: depositGroup.merchantPriv, merchantPub: depositGroup.merchantPub, @@ -1224,7 +1372,7 @@ export async function createDepositGroup( payto_uri: req.depositPaytoUri, salt: wireSalt, }, - operationStatus: DepositOperationStatus.Pending, + operationStatus: DepositOperationStatus.PendingDeposit, }; const transactionId = constructTransactionIdentifier({ @@ -1263,6 +1411,10 @@ export async function createDepositGroup( newTxState, }); + ws.notify({ + type: NotificationType.BalanceChange, + }); + return { depositGroupId, transactionId, @@ -1332,7 +1484,7 @@ export async function getCounterpartyEffectiveDepositAmount( * Get the fee amount that will be charged when trying to deposit the * specified amount using the selected coins and the wire method. */ -export async function getTotalFeesForDepositAmount( +async function getTotalFeesForDepositAmount( ws: InternalWalletState, wireType: string, total: AmountJson, diff --git a/packages/taler-wallet-core/src/operations/pay-peer-push-credit.ts b/packages/taler-wallet-core/src/operations/pay-peer-push-credit.ts index b2f641b80..58a1c2b3c 100644 --- a/packages/taler-wallet-core/src/operations/pay-peer-push-credit.ts +++ b/packages/taler-wallet-core/src/operations/pay-peer-push-credit.ts @@ -427,7 +427,7 @@ async function handlePendingMerge( const respJson = await mergeHttpResp.json(); const kycPending = codecForWalletKycUuid().decode(respJson); logger.info(`kyc uuid response: ${j2s(kycPending)}`); - processPeerPushCreditKycRequired(ws, peerInc, kycPending); + return processPeerPushCreditKycRequired(ws, peerInc, kycPending); } logger.trace(`merge request: ${j2s(mergeReq)}`); diff --git a/packages/taler-wallet-core/src/operations/pending.ts b/packages/taler-wallet-core/src/operations/pending.ts index e7e7ffcfc..e3f7d0fab 100644 --- a/packages/taler-wallet-core/src/operations/pending.ts +++ b/packages/taler-wallet-core/src/operations/pending.ts @@ -32,8 +32,8 @@ import { PeerPushPaymentIncomingStatus, PeerPullPaymentInitiationStatus, WithdrawalGroupStatus, - DepositGroupOperationStatus, TipRecordStatus, + DepositOperationStatus, } from "../db.js"; import { PendingOperationsResponse, @@ -198,8 +198,8 @@ async function gatherDepositPending( ): Promise<void> { const dgs = await tx.depositGroups.indexes.byStatus.getAll( GlobalIDB.KeyRange.bound( - DepositGroupOperationStatus.Pending, - DepositGroupOperationStatus.AbortingWithRefresh, + DepositOperationStatus.PendingDeposit, + DepositOperationStatus.PendingKyc, ), ); for (const dg of dgs) { diff --git a/packages/taler-wallet-core/src/operations/withdraw.ts b/packages/taler-wallet-core/src/operations/withdraw.ts index 28f4eeebb..8eb7f6457 100644 --- a/packages/taler-wallet-core/src/operations/withdraw.ts +++ b/packages/taler-wallet-core/src/operations/withdraw.ts @@ -1108,14 +1108,6 @@ async function processPlanchetVerifyAndStoreCoin( wgContext.planchetsFinished.add(planchet.coinPub); - // We create the notification here, as the async transaction below - // allows other planchet withdrawals to change wgContext.planchetsFinished - const notification: WalletNotification = { - type: NotificationType.CoinWithdrawn, - numTotal: wgContext.numPlanchets, - numWithdrawn: wgContext.planchetsFinished.size, - }; - // Check if this is the first time that the whole // withdrawal succeeded. If so, mark the withdrawal // group as finished. @@ -1138,9 +1130,7 @@ async function processPlanchetVerifyAndStoreCoin( return true; }); - if (firstSuccess) { - ws.notify(notification); - } + ws.notify({ type: NotificationType.BalanceChange }); } /** |