summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorFlorian Dold <florian.dold@gmail.com>2020-05-11 20:43:19 +0530
committerFlorian Dold <florian.dold@gmail.com>2020-05-11 20:43:19 +0530
commit4c614429a0602557273c4783dc0df54ba3687200 (patch)
tree080df8bafbb77678289bbc397d7be2111747a6aa
parent0240096cf663df982f0f3e0b9d46407ae7965c96 (diff)
downloadwallet-core-4c614429a0602557273c4783dc0df54ba3687200.tar.gz
wallet-core-4c614429a0602557273c4783dc0df54ba3687200.tar.bz2
wallet-core-4c614429a0602557273c4783dc0df54ba3687200.zip
also create key material for planchets in smaller bites
-rw-r--r--src/operations/reserves.ts3
-rw-r--r--src/operations/tip.ts5
-rw-r--r--src/operations/withdraw.ts89
-rw-r--r--src/types/dbTypes.ts3
-rw-r--r--src/webex/wxBackend.ts2
5 files changed, 89 insertions, 13 deletions
diff --git a/src/operations/reserves.ts b/src/operations/reserves.ts
index f6671d48f..786f4f51a 100644
--- a/src/operations/reserves.ts
+++ b/src/operations/reserves.ts
@@ -700,8 +700,7 @@ async function depleteReserve(
totalWithdrawCost: denomsForWithdraw.totalWithdrawCost,
selectedDenoms: denomsForWithdraw.selectedDenoms.map((x) => {
return {
- countAllocated: x.count,
- countPlanchetCreated: x.count,
+ count: x.count,
denomPubHash: x.denom.denomPubHash,
};
}),
diff --git a/src/operations/tip.ts b/src/operations/tip.ts
index 27956e26e..f584fc502 100644
--- a/src/operations/tip.ts
+++ b/src/operations/tip.ts
@@ -112,8 +112,7 @@ export async function getTipStatus(
totalWithdrawCost: selectedDenoms.totalWithdrawCost,
selectedDenoms: selectedDenoms.selectedDenoms.map((x) => {
return {
- countAllocated: x.count,
- countPlanchetCreated: x.count,
+ count: x.count,
denomPubHash: x.denom.denomPubHash,
};
}),
@@ -213,7 +212,7 @@ async function processTipImpl(
if (!denom) {
throw Error("denom does not exist anymore");
}
- for (let i = 0; i < sd.countAllocated; i++) {
+ for (let i = 0; i < sd.count; i++) {
const r = await ws.cryptoApi.createTipPlanchet(denom);
planchets.push(r);
}
diff --git a/src/operations/withdraw.ts b/src/operations/withdraw.ts
index 7c079dc4d..b89dac776 100644
--- a/src/operations/withdraw.ts
+++ b/src/operations/withdraw.ts
@@ -25,6 +25,8 @@ import {
updateRetryInfoTimeout,
CoinSourceType,
DenominationSelectionInfo,
+ PlanchetRecord,
+ WithdrawalSourceType,
} from "../types/dbTypes";
import {
BankWithdrawDetails,
@@ -89,6 +91,7 @@ export function getWithdrawDenomList(
denoms.sort((d1, d2) => Amounts.cmp(d2.value, d1.value));
for (const d of denoms) {
+ console.log("considering denom", d);
let count = 0;
const cost = Amounts.add(d.value, d.feeWithdraw).amount;
for (;;) {
@@ -191,6 +194,63 @@ async function processPlanchet(
coinIdx,
]);
if (!planchet) {
+ let ci = 0;
+ let denomPubHash: string | undefined;
+ for (let di = 0; di < withdrawalGroup.denomsSel.selectedDenoms.length; di++) {
+ const d = withdrawalGroup.denomsSel.selectedDenoms[di];
+ if (coinIdx >= ci && coinIdx < ci + d.count) {
+ denomPubHash = d.denomPubHash;
+ break;
+ }
+ ci += d.count;
+ }
+ if (!denomPubHash) {
+ throw Error("invariant violated");
+ }
+ const denom = await ws.db.getIndexed(Stores.denominations.denomPubHashIndex, denomPubHash);
+ if (!denom) {
+ throw Error("invariant violated");
+ }
+ if (withdrawalGroup.source.type != WithdrawalSourceType.Reserve) {
+ throw Error("invariant violated");
+ }
+ const reserve = await ws.db.get(Stores.reserves, withdrawalGroup.source.reservePub);
+ if (!reserve) {
+ throw Error("invariant violated");
+ }
+ const r = await ws.cryptoApi.createPlanchet({
+ denomPub: denom.denomPub,
+ feeWithdraw: denom.feeWithdraw,
+ reservePriv: reserve.reservePriv,
+ reservePub: reserve.reservePub,
+ value: denom.value,
+ });
+ const newPlanchet: PlanchetRecord = {
+ blindingKey: r.blindingKey,
+ coinEv: r.coinEv,
+ coinEvHash: r.coinEvHash,
+ coinIdx,
+ coinPriv: r.coinPriv,
+ coinPub: r.coinPub,
+ coinValue: r.coinValue,
+ denomPub: r.denomPub,
+ denomPubHash: r.denomPubHash,
+ isFromTip: false,
+ reservePub: r.reservePub,
+ withdrawalDone: false,
+ withdrawSig: r.withdrawSig,
+ withdrawalGroupId: withdrawalGroupId,
+ };
+ await ws.db.runWithWriteTransaction([Stores.planchets], async (tx) => {
+ const p = await tx.getIndexed(Stores.planchets.byGroupAndIndex, [
+ withdrawalGroupId,
+ coinIdx,
+ ]);
+ if (p) {
+ return;
+ }
+ await tx.put(Stores.planchets, newPlanchet);
+ });
console.log("processPlanchet: planchet not found");
return;
}
@@ -217,6 +277,8 @@ async function processPlanchet(
return;
}
+ logger.trace(`processing planchet #${coinIdx} in withdrawal ${withdrawalGroupId}`);
+
const wd: any = {};
wd.denom_pub_hash = planchet.denomPubHash;
wd.reserve_pub = planchet.reservePub;
@@ -229,6 +291,8 @@ async function processPlanchet(
const resp = await ws.http.postJson(reqUrl, wd);
const r = await scrutinizeTalerJsonResponse(resp, codecForWithdrawResponse());
+ logger.trace(`got response for /withdraw`);
+
const denomSig = await ws.cryptoApi.rsaUnblind(
r.ev_sig,
planchet.blindingKey,
@@ -240,10 +304,13 @@ async function processPlanchet(
denomSig,
planchet.denomPub,
);
+
if (!isValid) {
throw Error("invalid RSA signature by the exchange");
}
+ logger.trace(`unblinded and verified`);
+
const coin: CoinRecord = {
blindingKey: planchet.blindingKey,
coinPriv: planchet.coinPriv,
@@ -283,15 +350,25 @@ async function processPlanchet(
p.withdrawalDone = true;
await tx.put(Stores.planchets, p);
- let numNotDone = 0;
+ let numTotal = 0;
+
+ for (const ds of ws.denomsSel.selectedDenoms) {
+ numTotal += ds.count;
+ }
+
+ let numDone = 0;
await tx.iterIndexed(Stores.planchets.byGroup, withdrawalGroupId).forEach((x) => {
- if (!x.withdrawalDone) {
- numNotDone++;
+ if (x.withdrawalDone) {
+ numDone++;
}
});
- if (numNotDone == 0) {
+ if (numDone > numTotal) {
+ throw Error("invariant violated (created more planchets than expected)");
+ }
+
+ if (numDone == numTotal) {
ws.timestampFinish = getTimestampNow();
ws.lastError = undefined;
ws.retryInfo = initRetryInfo(false);
@@ -303,6 +380,8 @@ async function processPlanchet(
},
);
+ logger.trace(`withdrawal result stored in DB`);
+
if (success) {
ws.notify({
type: NotificationType.CoinWithdrawn,
@@ -469,7 +548,7 @@ async function processWithdrawGroupImpl(
const genWork = function*(): Iterator<Promise<void>> {
let coinIdx = 0;
for (let i = 0; i < numDenoms; i++) {
- const count = withdrawalGroup.denomsSel.selectedDenoms[i].countAllocated;
+ const count = withdrawalGroup.denomsSel.selectedDenoms[i].count;
for (let j = 0; j < count; j++) {
yield processPlanchet(ws, withdrawalGroupId, coinIdx);
coinIdx++;
diff --git a/src/types/dbTypes.ts b/src/types/dbTypes.ts
index df019fc00..26fcca9e8 100644
--- a/src/types/dbTypes.ts
+++ b/src/types/dbTypes.ts
@@ -1393,8 +1393,7 @@ export interface DenomSelectionState {
totalWithdrawCost: AmountJson;
selectedDenoms: {
denomPubHash: string;
- countAllocated: number;
- countPlanchetCreated: number;
+ count: number;
}[];
}
diff --git a/src/webex/wxBackend.ts b/src/webex/wxBackend.ts
index 54dd35ac4..f56cba176 100644
--- a/src/webex/wxBackend.ts
+++ b/src/webex/wxBackend.ts
@@ -64,7 +64,7 @@ let outdatedDbVersion: number | undefined;
const walletInit: OpenedPromise<void> = openPromise<void>();
const extendedPermissions = {
- permissions: ["webRequest", "webRequestBlocking", "tabs"],
+ permissions: ["webRequest", "webRequestBlocking"],
origins: ["http://*/*", "https://*/*"],
};