crypto: Add a method to check if the scanning has been confirmed

matrix_sdk_crypto/src/verification/qrcode.rs

@@ -101,10 +101,15 @@ impl QrVerification {
     ///
     /// When the verification object is in this state it's required that the
     /// user confirms that the other side has scanned the QR code.
-    pub fn is_scanned(&self) -> bool {
+    pub fn has_been_scanned(&self) -> bool {
         matches!(&*self.state.lock().unwrap(), InnerState::Scanned(_))
     }
 
+    /// Has the scanning of the QR code been confirmed by us.
+    pub fn has_been_confirmed(&self) -> bool {
+        matches!(&*self.state.lock().unwrap(), InnerState::Confirmed(_))
+    }
+
     /// Get our own user id.
     pub fn user_id(&self) -> &UserId {
         self.identities.user_id()

matrix_sdk_crypto/src/verification/requests.rs

@@ -551,7 +551,10 @@ impl InnerRequest {
         })
     }
 
-    async fn generate_qr_code(&self, we_started: bool) -> Result<Option<QrVerification>, CryptoStoreError> {
+    async fn generate_qr_code(
+        &self,
+        we_started: bool,
+    ) -> Result<Option<QrVerification>, CryptoStoreError> {
         match self {
             InnerRequest::Created(_) => Ok(None),
             InnerRequest::Requested(_) => Ok(None),