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author | Florian Dold <florian@dold.me> | 2020-11-03 17:39:30 +0100 |
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committer | Florian Dold <florian@dold.me> | 2020-11-03 17:39:30 +0100 |
commit | dffb293f2a3fa836ee007f19e36f873ed5d295e7 (patch) | |
tree | d2be687c45163c4f3fa597cf77d3aceecbd87178 /packages/taler-wallet-core/src/operations/pay.ts | |
parent | 0d37ec5e91f6704261070e01bb77d7c46f85b7a2 (diff) | |
download | wallet-core-dffb293f2a3fa836ee007f19e36f873ed5d295e7.tar.gz wallet-core-dffb293f2a3fa836ee007f19e36f873ed5d295e7.tar.bz2 wallet-core-dffb293f2a3fa836ee007f19e36f873ed5d295e7.zip |
check contract terms signature, handle errors
Diffstat (limited to 'packages/taler-wallet-core/src/operations/pay.ts')
-rw-r--r-- | packages/taler-wallet-core/src/operations/pay.ts | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/packages/taler-wallet-core/src/operations/pay.ts b/packages/taler-wallet-core/src/operations/pay.ts index 0c45290fc..6079ea08f 100644 --- a/packages/taler-wallet-core/src/operations/pay.ts +++ b/packages/taler-wallet-core/src/operations/pay.ts @@ -58,6 +58,7 @@ import { Logger } from "../util/logging"; import { parsePayUri } from "../util/taleruri"; import { guardOperationException, + makeErrorDetails, OperationFailedAndReportedError, OperationFailedError, } from "./errors"; @@ -582,6 +583,19 @@ async function resetDownloadProposalRetry( }); } +async function failProposalPermanently( + ws: InternalWalletState, + proposalId: string, + err: TalerErrorDetails, +): Promise<void> { + await ws.db.mutate(Stores.proposals, proposalId, (x) => { + x.retryInfo.active = false; + x.lastError = err; + x.proposalStatus = ProposalStatus.PERMANENTLY_FAILED; + return x; + }); +} + function getProposalRequestTimeout(proposal: ProposalRecord): Duration { return durationMax( { d_ms: 60000 }, @@ -663,13 +677,33 @@ async function processDownloadProposalImpl( const parsedContractTerms = codecForContractTerms().decode( proposalResp.contract_terms, ); + + const sigValid = await ws.cryptoApi.isValidContractTermsSignature( + contractTermsHash, + proposalResp.sig, + parsedContractTerms.merchant_pub, + ); + + if (!sigValid) { + const err = makeErrorDetails( + TalerErrorCode.WALLET_CONTRACT_TERMS_SIGNATURE_INVALID, + "merchant's signature on contract terms is invalid", + { + merchantPub: parsedContractTerms.merchant_pub, + orderId: parsedContractTerms.order_id, + }, + ); + await failProposalPermanently(ws, proposalId, err); + throw new OperationFailedAndReportedError(err); + } + const fulfillmentUrl = parsedContractTerms.fulfillment_url; const baseUrlForDownload = proposal.merchantBaseUrl; const baseUrlFromContractTerms = parsedContractTerms.merchant_base_url; if (baseUrlForDownload !== baseUrlFromContractTerms) { - throw OperationFailedAndReportedError.fromCode( + const err = makeErrorDetails( TalerErrorCode.WALLET_CONTRACT_TERMS_BASE_URL_MISMATCH, "merchant base URL mismatch", { @@ -677,6 +711,8 @@ async function processDownloadProposalImpl( baseUrlFromContractTerms, }, ); + await failProposalPermanently(ws, proposalId, err); + throw new OperationFailedAndReportedError(err); } await ws.db.runWithWriteTransaction( |