Add SecretsStore methods

src/secrets.rs

@@ -109,6 +109,31 @@ impl SecretsStore {
         self.shared_secrets.get(&address)
     }
 
+    pub fn get_all_confirmed_secrets(&self) -> HashMap<SilentPaymentAddress, AnkSharedSecretHash> {
+        self.shared_secrets.clone()
+    }
+
+    pub fn get_all_unconfirmed_secrets(&self) -> Vec<AnkSharedSecretHash> {
+        self.unconfirmed_secrets.clone()
+    }
+
+    pub fn remove_secret_for_address(&mut self, address: SilentPaymentAddress) -> Result<(SilentPaymentAddress, AnkSharedSecretHash)> {
+        if let Some(removed_secret) = self.shared_secrets.remove(&address) {
+            return Ok((address, removed_secret));
+        } else {
+            return Err(Error::msg("Secret doesn't exist"));
+        }
+    }
+
+    pub fn remove_unconfirmed_secret(&mut self, secret: AnkSharedSecretHash) -> Result<()> {
+        if let Some(i) = self.unconfirmed_secrets.iter().position(|s| *s == secret) {
+            self.unconfirmed_secrets.swap_remove(i);
+            Ok(())
+        } else {
+            Err(Error::msg("Unknown secret"))
+        }
+    }
+
     pub fn try_decrypt(&self, cipher: &[u8]) -> Result<(AnkSharedSecretHash, Vec<u8>)> {
         let nonce = Nonce::from_slice(&cipher[..12]);