Move matrix-sdk-crypto enum definitions out of UDL

Cargo.lock

@@ -3132,6 +3132,7 @@ dependencies = [
  "tokio-stream",
  "tracing",
  "ulid",
+ "uniffi",
  "vodozemac",
  "zeroize",
 ]

bindings/matrix-sdk-crypto-ffi/Cargo.toml

@@ -41,7 +41,7 @@ features = ["lax_deserialize"]
 
 [dependencies.matrix-sdk-crypto]
 workspace = true
-features = ["qrcode", "automatic-room-key-forwarding"]
+features = ["qrcode", "automatic-room-key-forwarding", "uniffi"]
 
 [dependencies.matrix-sdk-sqlite]
 workspace = true
@@ -53,7 +53,6 @@ default_features = false
 features = ["rt-multi-thread"]
 
 [build-dependencies]
-uniffi = { workspace = true, features = ["build"] }
 vergen = { version = "8.2.5", features = ["build", "git", "gitcl"] }
 
 [dev-dependencies]

bindings/matrix-sdk-crypto-ffi/build.rs

@@ -31,7 +31,6 @@ fn setup_x86_64_android_workaround() {
 
 fn main() -> Result<(), Box<dyn Error>> {
     setup_x86_64_android_workaround();
-    uniffi::generate_scaffolding("./src/olm.udl")?;
 
     EmitBuilder::builder().git_sha(true).git_describe(true, false, None).emit()?;
 

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

@@ -31,11 +31,10 @@ pub use logger::{set_logger, Logger};
 pub use machine::{KeyRequestPair, OlmMachine, SignatureVerification};
 use matrix_sdk_common::deserialized_responses::ShieldState as RustShieldState;
 use matrix_sdk_crypto::{
-    backups::SignatureState,
     olm::{IdentityKeys, InboundGroupSession, Session},
     store::{Changes, CryptoStore, PendingChanges, RoomSettings as RustRoomSettings},
     types::{EventEncryptionAlgorithm as RustEventEncryptionAlgorithm, SigningKey},
-    EncryptionSettings as RustEncryptionSettings, LocalTrust,
+    EncryptionSettings as RustEncryptionSettings,
 };
 use matrix_sdk_sqlite::SqliteCryptoStore;
 pub use responses::{
@@ -886,7 +885,7 @@ fn vodozemac_version() -> String {
     vodozemac::VERSION.to_owned()
 }
 
-uniffi::include_scaffolding!("olm");
+uniffi::setup_scaffolding!();
 
 #[cfg(test)]
 mod tests {

bindings/matrix-sdk-crypto-ffi/src/olm.udl

@@ -1,15 +0,0 @@
-namespace matrix_sdk_crypto_ffi {};
-
-enum LocalTrust {
-    "Verified",
-    "BlackListed",
-    "Ignored",
-    "Unset",
-};
-
-enum SignatureState {
-    "Missing",
-    "Invalid",
-    "ValidButNotTrusted",
-    "ValidAndTrusted",
-};

crates/matrix-sdk-crypto/Cargo.toml

@@ -21,6 +21,7 @@ js = ["ruma/js", "vodozemac/js", "matrix-sdk-common/js"]
 qrcode = ["dep:matrix-sdk-qrcode"]
 message-ids = ["dep:ulid"]
 experimental-algorithms = []
+uniffi = ["dep:uniffi"]
 
 # Testing helpers for implementations based upon this
 testing = ["dep:http"]
@@ -56,6 +57,7 @@ tokio = { workspace = true }
 thiserror = { workspace = true }
 tracing = { workspace = true, features = ["attributes"] }
 ulid = { version = "1.0.0", optional = true }
+uniffi = { workspace = true, optional = true }
 vodozemac = { workspace = true }
 zeroize = { workspace = true, features = ["zeroize_derive"] }
 

crates/matrix-sdk-crypto/src/backups/mod.rs

@@ -108,6 +108,7 @@ impl SignatureVerification {
 
 /// The result of a signature check.
 #[derive(Clone, Copy, Debug, Default, PartialEq, Eq)]
+#[cfg_attr(feature = "uniffi", derive(uniffi::Enum))]
 pub enum SignatureState {
     /// The signature is missing.
     #[default]

crates/matrix-sdk-crypto/src/identities/device.rs

@@ -500,8 +500,9 @@ impl UserDevices {
     }
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
 /// The local trust state of a device.
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
+#[cfg_attr(feature = "uniffi", derive(uniffi::Enum))]
 pub enum LocalTrust {
     /// The device has been verified and is trusted.
     Verified = 0,

crates/matrix-sdk-crypto/src/lib.rs

@@ -107,3 +107,6 @@ pub static VERSION: &str = env!("CARGO_PKG_VERSION");
 
 #[cfg(test)]
 matrix_sdk_test::init_tracing_for_tests!();
+
+#[cfg(feature = "uniffi")]
+uniffi::setup_scaffolding!();