Element specific well-known support

bindings/matrix-sdk-ffi/src/client.rs

@@ -420,6 +420,13 @@ impl Client {
             }
         })))
     }
+
+    /// Allows generic GET requests to be made through the SDKs internal HTTP
+    /// client
+    pub async fn get_url(&self, url: String) -> Result<String, ClientError> {
+        let http_client = self.inner.http_client();
+        Ok(http_client.get(url).send().await?.text().await?)
+    }
 }
 
 impl Client {
@@ -499,6 +506,12 @@ impl Client {
         Ok(user_id.to_string())
     }
 
+    /// The server name part of the current user ID
+    pub fn user_id_server_name(&self) -> Result<String, ClientError> {
+        let user_id = self.inner.user_id().context("No User ID found")?;
+        Ok(user_id.server_name().to_string())
+    }
+
     pub async fn display_name(&self) -> Result<String, ClientError> {
         let display_name =
             self.inner.account().get_display_name().await?.context("No User ID found")?;

bindings/matrix-sdk-ffi/src/element.rs

@@ -0,0 +1,21 @@
+use serde::Deserialize;
+
+use crate::ClientError;
+
+/// Well-known settings specific to ElementCall
+#[derive(Deserialize, uniffi::Record)]
+pub struct ElementCallWellKnown {
+    widget_url: String,
+}
+
+/// Element specific well-known settings
+#[derive(Deserialize, uniffi::Record)]
+pub struct ElementWellKnown {
+    call: ElementCallWellKnown,
+}
+
+/// Helper function to parse a string into a ElementWellKnown struct
+#[uniffi::export]
+pub fn make_element_well_known(string: String) -> Result<ElementWellKnown, ClientError> {
+    serde_json::from_str(&string).map_err(ClientError::new)
+}

bindings/matrix-sdk-ffi/src/error.rs

@@ -1,7 +1,7 @@
 use std::fmt::Display;
 
 use matrix_sdk::{
-    encryption::CryptoStoreError, event_cache::EventCacheError, oidc::OidcError,
+    encryption::CryptoStoreError, event_cache::EventCacheError, oidc::OidcError, reqwest,
     send_queue::RoomSendQueueError, HttpError, IdParseError,
     NotificationSettingsError as SdkNotificationSettingsError, StoreError,
 };
@@ -26,6 +26,12 @@ impl From<anyhow::Error> for ClientError {
     }
 }
 
+impl From<reqwest::Error> for ClientError {
+    fn from(e: reqwest::Error) -> Self {
+        Self::new(e)
+    }
+}
+
 impl From<UnexpectedUniFFICallbackError> for ClientError {
     fn from(e: UnexpectedUniFFICallbackError) -> Self {
         Self::new(e)

bindings/matrix-sdk-ffi/src/lib.rs

@@ -24,6 +24,7 @@ mod authentication;
 mod chunk_iterator;
 mod client;
 mod client_builder;
+mod element;
 mod encryption;
 mod error;
 mod event;

crates/matrix-sdk/src/client/mod.rs

@@ -394,6 +394,11 @@ impl Client {
         &self.inner.base_client
     }
 
+    /// The underlying HTTP client.
+    pub fn http_client(&self) -> &reqwest::Client {
+        &self.inner.http_client.inner
+    }
+
     pub(crate) fn locks(&self) -> &ClientLocks {
         &self.inner.locks
     }