From 0618d82ccbbfd7a59c0f397f91a8c0083d76b8c9 Mon Sep 17 00:00:00 2001
From: David Baker <dave@matrix.org>
Date: Mon, 15 Jun 2020 17:41:22 +0100
Subject: [PATCH] Look for existing verification requests after login

Fixes https://github.com/vector-im/riot-web/issues/13462
Requires https://github.com/matrix-org/matrix-js-sdk/pull/1405
---
 src/stores/SetupEncryptionStore.js | 30 ++++++++++++++++++++----------
 1 file changed, 20 insertions(+), 10 deletions(-)

diff --git a/src/stores/SetupEncryptionStore.js b/src/stores/SetupEncryptionStore.js
index cc64e24a03..742b16ec98 100644
--- a/src/stores/SetupEncryptionStore.js
+++ b/src/stores/SetupEncryptionStore.js
@@ -49,6 +49,12 @@ export class SetupEncryptionStore extends EventEmitter {
         MatrixClientPeg.get().on("crypto.verification.request", this.onVerificationRequest);
         MatrixClientPeg.get().on('userTrustStatusChanged', this._onUserTrustStatusChanged);
 
+        const cli = MatrixClientPeg.get();
+        const requestsInProgress = cli.getVerificationRequestsToDeviceInProgress(cli.getUserId());
+        if (requestsInProgress.length) {
+            this._setActiveVerificationRequest(requestsInProgress[0]);
+        }
+
         this.fetchKeyInfo();
     }
 
@@ -168,16 +174,8 @@ export class SetupEncryptionStore extends EventEmitter {
         }
     }
 
-    onVerificationRequest = async (request) => {
-        if (request.otherUserId !== MatrixClientPeg.get().getUserId()) return;
-
-        if (this.verificationRequest) {
-            this.verificationRequest.off("change", this.onVerificationRequestChange);
-        }
-        this.verificationRequest = request;
-        await request.accept();
-        request.on("change", this.onVerificationRequestChange);
-        this.emit("update");
+    onVerificationRequest = (request) => {
+        this._setActiveVerificationRequest(request);
     }
 
     onVerificationRequestChange = async () => {
@@ -218,4 +216,16 @@ export class SetupEncryptionStore extends EventEmitter {
         // async - ask other clients for keys, if necessary
         MatrixClientPeg.get()._crypto.cancelAndResendAllOutgoingKeyRequests();
     }
+
+    async _setActiveVerificationRequest(request) {
+        if (request.otherUserId !== MatrixClientPeg.get().getUserId()) return;
+
+        if (this.verificationRequest) {
+            this.verificationRequest.off("change", this.onVerificationRequestChange);
+        }
+        this.verificationRequest = request;
+        await request.accept();
+        request.on("change", this.onVerificationRequestChange);
+        this.emit("update");
+    }
 }