iOS: restrict A2UI action dispatch to trusted canvas URLs (#58471)

* fix(ios): restrict a2ui bridge trust

* test(ios): cover fragment-strip trust and document raw-string equality

* fix(ios): normalize capability URL before trust comparison in canvas commands

* fix(ios): trim canvas.navigate url before trust comparison

* chore: add changelog for iOS A2UI trust boundary

---------

Co-authored-by: Devin Robison <drobison@nvidia.com>
This commit is contained in:
Agustin Rivera
2026-04-02 10:51:09 -07:00
committed by GitHub
parent 00aa31a30c
commit 49d08382a9
6 changed files with 86 additions and 42 deletions

View File

@@ -851,7 +851,8 @@ final class NodeAppModel {
if url.isEmpty {
self.screen.showDefaultCanvas()
} else {
self.screen.navigate(to: url)
let trustedA2UIURL = await self.resolveA2UIHostURL()
self.screen.navigate(to: url, trustA2UIActions: trustedA2UIURL == Self.normalizeURLForTrustComparison(url))
}
return BridgeInvokeResponse(id: req.id, ok: true)
case OpenClawCanvasCommand.hide.rawValue:
@@ -859,7 +860,9 @@ final class NodeAppModel {
return BridgeInvokeResponse(id: req.id, ok: true)
case OpenClawCanvasCommand.navigate.rawValue:
let params = try Self.decodeParams(OpenClawCanvasNavigateParams.self, from: req.paramsJSON)
self.screen.navigate(to: params.url)
let trimmedURL = params.url.trimmingCharacters(in: .whitespacesAndNewlines)
let trustedA2UIURL = await self.resolveA2UIHostURL()
self.screen.navigate(to: trimmedURL, trustA2UIActions: trustedA2UIURL == Self.normalizeURLForTrustComparison(trimmedURL))
return BridgeInvokeResponse(id: req.id, ok: true)
case OpenClawCanvasCommand.evalJS.rawValue:
let params = try Self.decodeParams(OpenClawCanvasEvalParams.self, from: req.paramsJSON)