crypto: Add a couple more getters for the SAS verification

matrix_sdk_crypto/src/verification/sas/inner_sas.rs

@@ -312,6 +312,18 @@ impl InnerSas {
         matches!(self, InnerSas::Cancelled(_))
     }
 
+    pub fn have_we_confirmed(&self) -> bool {
+        matches!(self, InnerSas::Confirmed(_) | InnerSas::WaitingForDone(_) | InnerSas::Done(_))
+    }
+
+    pub fn cancel_code(&self) -> Option<CancelCode> {
+        if let InnerSas::Cancelled(c) = self {
+            Some(c.state.cancel_code.clone())
+        } else {
+            None
+        }
+    }
+
     pub fn timed_out(&self) -> bool {
         match self {
             InnerSas::Created(s) => s.timed_out(),

matrix_sdk_crypto/src/verification/sas/mod.rs

@@ -104,6 +104,16 @@ impl Sas {
         self.identities_being_verified.is_self_verification()
     }
 
+    /// Have we confirmed that the short auth string matches.
+    pub fn have_we_confirmed(&self) -> bool {
+        self.inner.lock().unwrap().have_we_confirmed()
+    }
+
+    /// Get the cancel code of this SAS verification if it has been cancelled
+    pub fn cancel_code(&self) -> Option<CancelCode> {
+        self.inner.lock().unwrap().cancel_code()
+    }
+
     #[cfg(test)]
     #[allow(dead_code)]
     pub(crate) fn set_creation_time(&self, time: Instant) {