From 5c93f15157b4fc9d0fefb6bb2a9956592ebb1ec9 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Mon, 21 Feb 2022 12:40:51 +0100
Subject: towards implementing breaking exchange protocol changes

---
 packages/taler-wallet-core/src/operations/tip.ts | 44 ++++--------------------
 1 file changed, 7 insertions(+), 37 deletions(-)

(limited to 'packages/taler-wallet-core/src/operations/tip.ts')

diff --git a/packages/taler-wallet-core/src/operations/tip.ts b/packages/taler-wallet-core/src/operations/tip.ts
index f985d8aad..039fb64a1 100644
--- a/packages/taler-wallet-core/src/operations/tip.ts
+++ b/packages/taler-wallet-core/src/operations/tip.ts
@@ -306,37 +306,13 @@ async function processTipImpl(
     // FIXME: Maybe we want to signal to the caller that the transient error happened?
     return;
   }
-
-  // FIXME: Do this earlier?
-  const merchantInfo = await ws.merchantOps.getMerchantInfo(
-    ws,
-    tipRecord.merchantBaseUrl,
-  );
-
   let blindedSigs: BlindedDenominationSignature[] = [];
 
-  if (merchantInfo.protocolVersionCurrent === MerchantProtocolVersion.V3) {
-    const response = await readSuccessResponseJsonOrThrow(
-      merchantResp,
-      codecForMerchantTipResponseV2(),
-    );
-    blindedSigs = response.blind_sigs.map((x) => x.blind_sig);
-  } else if (
-    merchantInfo.protocolVersionCurrent === MerchantProtocolVersion.V1
-  ) {
-    const response = await readSuccessResponseJsonOrThrow(
-      merchantResp,
-      codecForMerchantTipResponseV1(),
-    );
-    blindedSigs = response.blind_sigs.map((x) => ({
-      cipher: DenomKeyType.Rsa,
-      blinded_rsa_signature: x.blind_sig,
-    }));
-  } else {
-    throw Error(
-      `unsupported merchant protocol version (${merchantInfo.protocolVersionCurrent})`,
-    );
-  }
+  const response = await readSuccessResponseJsonOrThrow(
+    merchantResp,
+    codecForMerchantTipResponseV2(),
+  );
+  blindedSigs = response.blind_sigs.map((x) => x.blind_sig);
 
   if (blindedSigs.length !== planchets.length) {
     throw Error("number of tip responses does not match requested planchets");
@@ -352,17 +328,11 @@ async function processTipImpl(
     const planchet = planchets[i];
     checkLogicInvariant(!!planchet);
 
-    if (
-      denom.denomPub.cipher !== DenomKeyType.Rsa &&
-      denom.denomPub.cipher !== DenomKeyType.LegacyRsa
-    ) {
+    if (denom.denomPub.cipher !== DenomKeyType.Rsa) {
       throw Error("unsupported cipher");
     }
 
-    if (
-      blindedSig.cipher !== DenomKeyType.Rsa &&
-      blindedSig.cipher !== DenomKeyType.LegacyRsa
-    ) {
+    if (blindedSig.cipher !== DenomKeyType.Rsa) {
       throw Error("unsupported cipher");
     }
 
-- 
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