Return encryption recovery status on API

matrixgw_backend/src/matrix_connection/matrix_client.rs

@@ -9,6 +9,7 @@ use matrix_sdk::authentication::oauth::error::{
 use matrix_sdk::authentication::oauth::{
     ClientId, OAuthError, OAuthSession, UrlOrQuery, UserSession,
 };
+use matrix_sdk::encryption::recovery::RecoveryState;
 use matrix_sdk::ruma::serde::Raw;
 use matrix_sdk::{Client, ClientBuildError, RefreshTokenError};
 use ractor::ActorRef;
@@ -25,6 +26,14 @@ struct StoredSession {
     client_id: ClientId,
 }
 
+#[derive(Debug, Serialize, Deserialize, Copy, Clone)]
+pub enum EncryptionRecoveryState {
+    Unknown,
+    Enabled,
+    Disabled,
+    Incomplete,
+}
+
 /// Matrix Gateway session errors
 #[derive(thiserror::Error, Debug)]
 enum MatrixClientError {
@@ -64,6 +73,8 @@ enum MatrixClientError {
     FinishLogin(matrix_sdk::Error),
     #[error("Failed to write session file! {0}")]
     WriteSessionFile(std::io::Error),
+    #[error("Failed to rename device! {0}")]
+    RenameDevice(matrix_sdk::HttpError),
 }
 
 #[derive(serde::Deserialize)]
@@ -232,6 +243,19 @@ impl MatrixClient {
         // Persist session tokens
         self.save_stored_session().await?;
 
+        // Rename created session to give it a more explicit name
+        self.client
+            .rename_device(
+                self.client
+                    .session_meta()
+                    .context("Missing device ID!")?
+                    .device_id
+                    .as_ref(),
+                &AppConfig::get().website_origin,
+            )
+            .await
+            .map_err(MatrixClientError::RenameDevice)?;
+
         Ok(())
     }
 
@@ -304,4 +328,14 @@ impl MatrixClient {
 
         Ok(())
     }
+
+    /// Get current encryption keys recovery state
+    pub fn recovery_state(&self) -> EncryptionRecoveryState {
+        match self.client.encryption().recovery().state() {
+            RecoveryState::Unknown => EncryptionRecoveryState::Unknown,
+            RecoveryState::Enabled => EncryptionRecoveryState::Enabled,
+            RecoveryState::Disabled => EncryptionRecoveryState::Disabled,
+            RecoveryState::Incomplete => EncryptionRecoveryState::Incomplete,
+        }
+    }
 }