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[GNUnet-SVN] [taler-wallet-webex] branch master updated: check for contr
From: |
gnunet |
Subject: |
[GNUnet-SVN] [taler-wallet-webex] branch master updated: check for contract freshness |
Date: |
Mon, 13 Feb 2017 03:28:41 +0100 |
This is an automated email from the git hooks/post-receive script.
dold pushed a commit to branch master
in repository wallet-webex.
The following commit(s) were added to refs/heads/master by this push:
new d143ba9 check for contract freshness
d143ba9 is described below
commit d143ba95000f0b03685583fb9442863b9270e5a9
Author: Florian Dold <address@hidden>
AuthorDate: Mon Feb 13 03:28:36 2017 +0100
check for contract freshness
---
src/content_scripts/notify.ts | 10 ++++++++--
src/types.ts | 3 +++
2 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/src/content_scripts/notify.ts b/src/content_scripts/notify.ts
index 10b988c..d29e591 100644
--- a/src/content_scripts/notify.ts
+++ b/src/content_scripts/notify.ts
@@ -173,7 +173,9 @@ namespace TalerNotify {
(detail: any, sendResponse: (msg: any) => void): void;
}
- function downloadContract(url: string): Promise<any> {
+ function downloadContract(url: string, nonce: string): Promise<any> {
+ let parsed_url = URI(url);
+ url = parsed_url.setQuery({nonce}).href();
// FIXME: include and check nonce!
return new Promise((resolve, reject) => {
const contract_request = new XMLHttpRequest();
@@ -356,7 +358,11 @@ namespace TalerNotify {
return;
}
if (msg.contract_url) {
- let proposal = await downloadContract(msg.contract_url);
+ let nonce = Math.round(Math.random() * 0xFFFF).toString()
+ let proposal = await downloadContract(msg.contract_url, nonce);
+ if (proposal.data.nonce != nonce) {
+ console.error("stale contract");
+ }
await processProposal(proposal);
return;
}
diff --git a/src/types.ts b/src/types.ts
index ab50c73..30e9b78 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -444,6 +444,9 @@ export class Contract {
@Checkable.Optional(Checkable.String)
summary?: string;
+ @Checkable.Optional(Checkable.String)
+ nonce?: string;
+
@Checkable.Value(AmountJson)
amount: AmountJson;
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