chore(ffi): move the room power levels to their own file and restructure the code

bindings/matrix-sdk-ffi/src/room/mod.rs

@@ -26,20 +26,20 @@ use ruma::{
             avatar::ImageInfo as RumaAvatarImageInfo,
             history_visibility::HistoryVisibility as RumaHistoryVisibility,
             join_rules::JoinRule as RumaJoinRule, message::RoomMessageEventContentWithoutRelation,
-            power_levels::RoomPowerLevels as RumaPowerLevels, MediaSource,
+            MediaSource,
         },
-        AnyMessageLikeEventContent, AnySyncTimelineEvent, TimelineEventType,
+        AnyMessageLikeEventContent, AnySyncTimelineEvent,
     },
     EventId, Int, OwnedDeviceId, OwnedRoomOrAliasId, OwnedServerName, OwnedUserId, RoomAliasId,
     ServerName, UserId,
 };
 use tracing::{error, warn};
 
+use self::power_levels::RoomPowerLevels;
 use crate::{
     chunk_iterator::ChunkIterator,
     client::{JoinRule, RoomVisibility},
     error::{ClientError, MediaInfoError, NotYetImplemented, RoomError},
-    event::{MessageLikeEventType, StateEventType},
     identity_status_change::IdentityStatusChange,
     live_location_share::{LastLocation, LiveLocationShare},
     room_info::RoomInfo,
@@ -55,6 +55,8 @@ use crate::{
     TaskHandle,
 };
 
+mod power_levels;
+
 #[derive(Debug, Clone, uniffi::Enum)]
 pub enum Membership {
     Invited,
@@ -1228,161 +1230,6 @@ pub fn matrix_to_room_alias_permalink(
     Ok(room_alias.matrix_to_uri().to_string())
 }
 
-#[derive(uniffi::Object)]
-pub struct RoomPowerLevels {
-    inner: RumaPowerLevels,
-}
-
-#[matrix_sdk_ffi_macros::export]
-impl RoomPowerLevels {
-    fn values(&self) -> RoomPowerLevelsValues {
-        self.inner.clone().into()
-    }
-
-    /// Returns true if the user with the given user_id is able to ban in the
-    /// room.
-    ///
-    /// The call may fail if there is an error in getting the power levels.
-    pub fn can_user_ban(&self, user_id: String) -> Result<bool, ClientError> {
-        let user_id = UserId::parse(&user_id)?;
-        Ok(self.inner.user_can_ban(&user_id))
-    }
-
-    /// Returns true if the user with the given user_id is able to redact
-    /// their own messages in the room.
-    ///
-    /// The call may fail if there is an error in getting the power levels.
-    pub fn can_user_redact_own(&self, user_id: String) -> Result<bool, ClientError> {
-        let user_id = UserId::parse(&user_id)?;
-        Ok(self.inner.user_can_redact_own_event(&user_id))
-    }
-
-    /// Returns true if the user with the given user_id is able to redact
-    /// messages of other users in the room.
-    ///
-    /// The call may fail if there is an error in getting the power levels.
-    pub fn can_user_redact_other(&self, user_id: String) -> Result<bool, ClientError> {
-        let user_id = UserId::parse(&user_id)?;
-        Ok(self.inner.user_can_redact_event_of_other(&user_id))
-    }
-
-    /// Returns true if the user with the given user_id is able to kick in the
-    /// room.
-    ///
-    /// The call may fail if there is an error in getting the power levels.
-    pub fn can_user_invite(&self, user_id: String) -> Result<bool, ClientError> {
-        let user_id = UserId::parse(&user_id)?;
-        Ok(self.inner.user_can_invite(&user_id))
-    }
-
-    /// Returns true if the user with the given user_id is able to kick in the
-    /// room.
-    ///
-    /// The call may fail if there is an error in getting the power levels.
-    pub fn can_user_kick(&self, user_id: String) -> Result<bool, ClientError> {
-        let user_id = UserId::parse(&user_id)?;
-        Ok(self.inner.user_can_kick(&user_id))
-    }
-
-    /// Returns true if the user with the given user_id is able to send a
-    /// specific state event type in the room.
-    ///
-    /// The call may fail if there is an error in getting the power levels.
-    pub fn can_user_send_state(
-        &self,
-        user_id: String,
-        state_event: StateEventType,
-    ) -> Result<bool, ClientError> {
-        let user_id = UserId::parse(&user_id)?;
-        Ok(self.inner.user_can_send_state(&user_id, state_event.into()))
-    }
-
-    /// Returns true if the user with the given user_id is able to send a
-    /// specific message type in the room.
-    ///
-    /// The call may fail if there is an error in getting the power levels.
-    pub fn can_user_send_message(
-        &self,
-        user_id: String,
-        message: MessageLikeEventType,
-    ) -> Result<bool, ClientError> {
-        let user_id = UserId::parse(&user_id)?;
-        Ok(self.inner.user_can_send_message(&user_id, message.into()))
-    }
-
-    /// Returns true if the user with the given user_id is able to pin or unpin
-    /// events in the room.
-    ///
-    /// The call may fail if there is an error in getting the power levels.
-    pub fn can_user_pin_unpin(&self, user_id: String) -> Result<bool, ClientError> {
-        let user_id = UserId::parse(&user_id)?;
-        Ok(self.inner.user_can_send_state(&user_id, StateEventType::RoomPinnedEvents.into()))
-    }
-
-    /// Returns true if the user with the given user_id is able to trigger a
-    /// notification in the room.
-    ///
-    /// The call may fail if there is an error in getting the power levels.
-    pub fn can_user_trigger_room_notification(&self, user_id: String) -> Result<bool, ClientError> {
-        let user_id = UserId::parse(&user_id)?;
-        Ok(self.inner.user_can_trigger_room_notification(&user_id))
-    }
-}
-
-impl From<RumaPowerLevels> for RoomPowerLevels {
-    fn from(value: RumaPowerLevels) -> Self {
-        Self { inner: value }
-    }
-}
-
-#[derive(uniffi::Record)]
-pub struct RoomPowerLevelsValues {
-    /// The level required to ban a user.
-    pub ban: i64,
-    /// The level required to invite a user.
-    pub invite: i64,
-    /// The level required to kick a user.
-    pub kick: i64,
-    /// The level required to redact an event.
-    pub redact: i64,
-    /// The default level required to send message events.
-    pub events_default: i64,
-    /// The default level required to send state events.
-    pub state_default: i64,
-    /// The default power level for every user in the room.
-    pub users_default: i64,
-    /// The level required to change the room's name.
-    pub room_name: i64,
-    /// The level required to change the room's avatar.
-    pub room_avatar: i64,
-    /// The level required to change the room's topic.
-    pub room_topic: i64,
-}
-
-impl From<RumaPowerLevels> for RoomPowerLevelsValues {
-    fn from(value: RumaPowerLevels) -> Self {
-        fn state_event_level_for(
-            power_levels: &RumaPowerLevels,
-            event_type: &TimelineEventType,
-        ) -> i64 {
-            let default_state: i64 = power_levels.state_default.into();
-            power_levels.events.get(event_type).map_or(default_state, |&level| level.into())
-        }
-        Self {
-            ban: value.ban.into(),
-            invite: value.invite.into(),
-            kick: value.kick.into(),
-            redact: value.redact.into(),
-            events_default: value.events_default.into(),
-            state_default: value.state_default.into(),
-            users_default: value.users_default.into(),
-            room_name: state_event_level_for(&value, &TimelineEventType::RoomName),
-            room_avatar: state_event_level_for(&value, &TimelineEventType::RoomAvatar),
-            room_topic: state_event_level_for(&value, &TimelineEventType::RoomTopic),
-        }
-    }
-}
-
 #[matrix_sdk_ffi_macros::export(callback_interface)]
 pub trait RoomInfoListener: SyncOutsideWasm + SendOutsideWasm {
     fn call(&self, room_info: RoomInfo);

bindings/matrix-sdk-ffi/src/room/power_levels.rs

@@ -0,0 +1,167 @@
+use anyhow::Result;
+use ruma::{
+    events::{room::power_levels::RoomPowerLevels as RumaPowerLevels, TimelineEventType},
+    UserId,
+};
+
+use crate::{
+    error::ClientError,
+    event::{MessageLikeEventType, StateEventType},
+};
+
+#[derive(uniffi::Object)]
+pub struct RoomPowerLevels {
+    inner: RumaPowerLevels,
+}
+
+#[matrix_sdk_ffi_macros::export]
+impl RoomPowerLevels {
+    fn values(&self) -> RoomPowerLevelsValues {
+        self.inner.clone().into()
+    }
+
+    /// Returns true if the user with the given user_id is able to ban in the
+    /// room.
+    ///
+    /// The call may fail if there is an error in getting the power levels.
+    pub fn can_user_ban(&self, user_id: String) -> Result<bool, ClientError> {
+        let user_id = UserId::parse(&user_id)?;
+        Ok(self.inner.user_can_ban(&user_id))
+    }
+
+    /// Returns true if the user with the given user_id is able to redact
+    /// their own messages in the room.
+    ///
+    /// The call may fail if there is an error in getting the power levels.
+    pub fn can_user_redact_own(&self, user_id: String) -> Result<bool, ClientError> {
+        let user_id = UserId::parse(&user_id)?;
+        Ok(self.inner.user_can_redact_own_event(&user_id))
+    }
+
+    /// Returns true if the user with the given user_id is able to redact
+    /// messages of other users in the room.
+    ///
+    /// The call may fail if there is an error in getting the power levels.
+    pub fn can_user_redact_other(&self, user_id: String) -> Result<bool, ClientError> {
+        let user_id = UserId::parse(&user_id)?;
+        Ok(self.inner.user_can_redact_event_of_other(&user_id))
+    }
+
+    /// Returns true if the user with the given user_id is able to kick in the
+    /// room.
+    ///
+    /// The call may fail if there is an error in getting the power levels.
+    pub fn can_user_invite(&self, user_id: String) -> Result<bool, ClientError> {
+        let user_id = UserId::parse(&user_id)?;
+        Ok(self.inner.user_can_invite(&user_id))
+    }
+
+    /// Returns true if the user with the given user_id is able to kick in the
+    /// room.
+    ///
+    /// The call may fail if there is an error in getting the power levels.
+    pub fn can_user_kick(&self, user_id: String) -> Result<bool, ClientError> {
+        let user_id = UserId::parse(&user_id)?;
+        Ok(self.inner.user_can_kick(&user_id))
+    }
+
+    /// Returns true if the user with the given user_id is able to send a
+    /// specific state event type in the room.
+    ///
+    /// The call may fail if there is an error in getting the power levels.
+    pub fn can_user_send_state(
+        &self,
+        user_id: String,
+        state_event: StateEventType,
+    ) -> Result<bool, ClientError> {
+        let user_id = UserId::parse(&user_id)?;
+        Ok(self.inner.user_can_send_state(&user_id, state_event.into()))
+    }
+
+    /// Returns true if the user with the given user_id is able to send a
+    /// specific message type in the room.
+    ///
+    /// The call may fail if there is an error in getting the power levels.
+    pub fn can_user_send_message(
+        &self,
+        user_id: String,
+        message: MessageLikeEventType,
+    ) -> Result<bool, ClientError> {
+        let user_id = UserId::parse(&user_id)?;
+        Ok(self.inner.user_can_send_message(&user_id, message.into()))
+    }
+
+    /// Returns true if the user with the given user_id is able to pin or unpin
+    /// events in the room.
+    ///
+    /// The call may fail if there is an error in getting the power levels.
+    pub fn can_user_pin_unpin(&self, user_id: String) -> Result<bool, ClientError> {
+        let user_id = UserId::parse(&user_id)?;
+        Ok(self.inner.user_can_send_state(&user_id, StateEventType::RoomPinnedEvents.into()))
+    }
+
+    /// Returns true if the user with the given user_id is able to trigger a
+    /// notification in the room.
+    ///
+    /// The call may fail if there is an error in getting the power levels.
+    pub fn can_user_trigger_room_notification(&self, user_id: String) -> Result<bool, ClientError> {
+        let user_id = UserId::parse(&user_id)?;
+        Ok(self.inner.user_can_trigger_room_notification(&user_id))
+    }
+}
+
+impl From<RumaPowerLevels> for RoomPowerLevels {
+    fn from(value: RumaPowerLevels) -> Self {
+        Self { inner: value }
+    }
+}
+
+/// This intermediary struct is used to expose the power levels values through
+/// FFI and work around it not exposing public exported object fields.
+#[derive(uniffi::Record)]
+pub struct RoomPowerLevelsValues {
+    /// The level required to ban a user.
+    pub ban: i64,
+    /// The level required to invite a user.
+    pub invite: i64,
+    /// The level required to kick a user.
+    pub kick: i64,
+    /// The level required to redact an event.
+    pub redact: i64,
+    /// The default level required to send message events.
+    pub events_default: i64,
+    /// The default level required to send state events.
+    pub state_default: i64,
+    /// The default power level for every user in the room.
+    pub users_default: i64,
+    /// The level required to change the room's name.
+    pub room_name: i64,
+    /// The level required to change the room's avatar.
+    pub room_avatar: i64,
+    /// The level required to change the room's topic.
+    pub room_topic: i64,
+}
+
+impl From<RumaPowerLevels> for RoomPowerLevelsValues {
+    fn from(value: RumaPowerLevels) -> Self {
+        fn state_event_level_for(
+            power_levels: &RumaPowerLevels,
+            event_type: &TimelineEventType,
+        ) -> i64 {
+            let default_state: i64 = power_levels.state_default.into();
+            power_levels.events.get(event_type).map_or(default_state, |&level| level.into())
+        }
+        Self {
+            ban: value.ban.into(),
+            invite: value.invite.into(),
+            kick: value.kick.into(),
+            redact: value.redact.into(),
+            events_default: value.events_default.into(),
+            state_default: value.state_default.into(),
+            users_default: value.users_default.into(),
+            room_name: state_event_level_for(&value, &TimelineEventType::RoomName),
+            room_avatar: state_event_level_for(&value, &TimelineEventType::RoomAvatar),
+            room_topic: state_event_level_for(&value, &TimelineEventType::RoomTopic),
+        }
+    }
+}