fix: some compile time errors

Only 174 errors left!

24 files changed, 232 insertions, 148 deletions

diff --git a/src/database/key_value/appservice.rs b/src/database/key_value/appservice.rs
index 66a2a5c..eae2cfb 100644
--- a/src/database/key_value/appservice.rs
+++ b/src/database/key_value/appservice.rs
@@ -1,6 +1,8 @@
+use crate::{database::KeyValueDatabase, service, utils, Error};
+
 impl service::appservice::Data for KeyValueDatabase {
     /// Registers an appservice and returns the ID to the caller
-    pub fn register_appservice(&self, yaml: serde_yaml::Value) -> Result<String> {
+    fn register_appservice(&self, yaml: serde_yaml::Value) -> Result<String> {
         // TODO: Rumaify
         let id = yaml.get("id").unwrap().as_str().unwrap();
         self.id_appserviceregistrations.insert(
diff --git a/src/database/key_value/mod.rs b/src/database/key_value/mod.rs
index 0c09c17..189571f 100644
--- a/src/database/key_value/mod.rs
+++ b/src/database/key_value/mod.rs
@@ -1,13 +1,13 @@
-mod account_data;
-mod admin;
+//mod account_data;
+//mod admin;
 mod appservice;
-mod globals;
-mod key_backups;
-mod media;
-mod pdu;
+//mod globals;
+//mod key_backups;
+//mod media;
+//mod pdu;
 mod pusher;
 mod rooms;
-mod sending;
+//mod sending;
 mod transaction_ids;
 mod uiaa;
 mod users;
diff --git a/src/database/key_value/pusher.rs b/src/database/key_value/pusher.rs
index 94374ab..b77170d 100644
--- a/src/database/key_value/pusher.rs
+++ b/src/database/key_value/pusher.rs
@@ -1,3 +1,7 @@
+use ruma::{UserId, api::client::push::{set_pusher, get_pushers}};
+
+use crate::{service, database::KeyValueDatabase, Error};
+
 impl service::pusher::Data for KeyValueDatabase {
     fn set_pusher(&self, sender: &UserId, pusher: set_pusher::v3::Pusher) -> Result<()> {
         let mut key = sender.as_bytes().to_vec();
diff --git a/src/database/key_value/rooms/alias.rs b/src/database/key_value/rooms/alias.rs
index b00eb3b..a9236a7 100644
--- a/src/database/key_value/rooms/alias.rs
+++ b/src/database/key_value/rooms/alias.rs
@@ -1,4 +1,8 @@
-impl service::room::alias::Data for KeyValueDatabase {
+use ruma::{RoomId, RoomAliasId, api::client::error::ErrorKind};
+
+use crate::{service, database::KeyValueDatabase, utils, Error, services};
+
+impl service::rooms::alias::Data for KeyValueDatabase {
     fn set_alias(
         &self,
         alias: &RoomAliasId,
@@ -8,7 +12,7 @@ impl service::room::alias::Data for KeyValueDatabase {
             .insert(alias.alias().as_bytes(), room_id.as_bytes())?;
         let mut aliasid = room_id.as_bytes().to_vec();
         aliasid.push(0xff);
-        aliasid.extend_from_slice(&globals.next_count()?.to_be_bytes());
+        aliasid.extend_from_slice(&services().globals.next_count()?.to_be_bytes());
         self.aliasid_alias.insert(&aliasid, &*alias.as_bytes())?;
         Ok(())
     }
diff --git a/src/database/key_value/rooms/directory.rs b/src/database/key_value/rooms/directory.rs
index f42de45..44a580c 100644
--- a/src/database/key_value/rooms/directory.rs
+++ b/src/database/key_value/rooms/directory.rs
@@ -1,10 +1,14 @@
-impl service::room::directory::Data for KeyValueDatabase {
+use ruma::RoomId;
+
+use crate::{service, database::KeyValueDatabase, utils, Error};
+
+impl service::rooms::directory::Data for KeyValueDatabase {
     fn set_public(&self, room_id: &RoomId) -> Result<()> {
-        self.publicroomids.insert(room_id.as_bytes(), &[])?;
+        self.publicroomids.insert(room_id.as_bytes(), &[])
     }
 
     fn set_not_public(&self, room_id: &RoomId) -> Result<()> {
-        self.publicroomids.remove(room_id.as_bytes())?;
+        self.publicroomids.remove(room_id.as_bytes())
     }
 
     fn is_public_room(&self, room_id: &RoomId) -> Result<bool> {
diff --git a/src/database/key_value/rooms/edus/mod.rs b/src/database/key_value/rooms/edus/mod.rs
new file mode 100644
index 0000000..9ffd33d
--- /dev/null
+++ b/src/database/key_value/rooms/edus/mod.rs
@@ -0,0 +1,3 @@
+mod presence;
+mod typing;
+mod read_receipt;
diff --git a/src/database/key_value/rooms/edus/presence.rs b/src/database/key_value/rooms/edus/presence.rs
index 1978ce7..9f3977d 100644
--- a/src/database/key_value/rooms/edus/presence.rs
+++ b/src/database/key_value/rooms/edus/presence.rs
@@ -1,4 +1,10 @@
-impl service::room::edus::presence::Data for KeyValueDatabase {
+use std::collections::HashMap;
+
+use ruma::{UserId, RoomId, events::presence::PresenceEvent, presence::PresenceState, UInt};
+
+use crate::{service, database::KeyValueDatabase, utils, Error, services};
+
+impl service::rooms::edus::presence::Data for KeyValueDatabase {
     fn update_presence(
         &self,
         user_id: &UserId,
@@ -7,7 +13,7 @@ impl service::room::edus::presence::Data for KeyValueDatabase {
     ) -> Result<()> {
         // TODO: Remove old entry? Or maybe just wipe completely from time to time?
 
-        let count = globals.next_count()?.to_be_bytes();
+        let count = services().globals.next_count()?.to_be_bytes();
 
         let mut presence_id = room_id.as_bytes().to_vec();
         presence_id.push(0xff);
@@ -101,6 +107,7 @@ impl service::room::edus::presence::Data for KeyValueDatabase {
         Ok(hashmap)
     }
 
+    /*
     fn presence_maintain(&self, db: Arc<TokioRwLock<Database>>) {
         // TODO @M0dEx: move this to a timed tasks module
         tokio::spawn(async move {
@@ -117,6 +124,7 @@ impl service::room::edus::presence::Data for KeyValueDatabase {
             }
         });
     }
+    */
 }
 
 fn parse_presence_event(bytes: &[u8]) -> Result<PresenceEvent> {
diff --git a/src/database/key_value/rooms/edus/read_receipt.rs b/src/database/key_value/rooms/edus/read_receipt.rs
index 556e697..68aea16 100644
--- a/src/database/key_value/rooms/edus/read_receipt.rs
+++ b/src/database/key_value/rooms/edus/read_receipt.rs
@@ -1,4 +1,10 @@
-impl service::room::edus::read_receipt::Data for KeyValueDatabase {
+use std::mem;
+
+use ruma::{UserId, RoomId, events::receipt::ReceiptEvent, serde::Raw, signatures::CanonicalJsonObject};
+
+use crate::{database::KeyValueDatabase, service, utils, Error, services};
+
+impl service::rooms::edus::read_receipt::Data for KeyValueDatabase {
     fn readreceipt_update(
         &self,
         user_id: &UserId,
@@ -28,7 +34,7 @@ impl service::room::edus::read_receipt::Data for KeyValueDatabase {
         }
 
         let mut room_latest_id = prefix;
-        room_latest_id.extend_from_slice(&globals.next_count()?.to_be_bytes());
+        room_latest_id.extend_from_slice(&services().globals.next_count()?.to_be_bytes());
         room_latest_id.push(0xff);
         room_latest_id.extend_from_slice(user_id.as_bytes());
 
@@ -40,7 +46,7 @@ impl service::room::edus::read_receipt::Data for KeyValueDatabase {
         Ok(())
     }
 
-    pub fn readreceipts_since<'a>(
+    fn readreceipts_since<'a>(
         &'a self,
         room_id: &RoomId,
         since: u64,
@@ -102,7 +108,7 @@ impl service::room::edus::read_receipt::Data for KeyValueDatabase {
             .insert(&key, &count.to_be_bytes())?;
 
         self.roomuserid_lastprivatereadupdate
-            .insert(&key, &globals.next_count()?.to_be_bytes())?;
+            .insert(&key, &services().globals.next_count()?.to_be_bytes())
     }
 
     fn private_read_get(&self, room_id: &RoomId, user_id: &UserId) -> Result<Option<u64>> {
diff --git a/src/database/key_value/rooms/edus/typing.rs b/src/database/key_value/rooms/edus/typing.rs
index 8cfb432..905bffc 100644
--- a/src/database/key_value/rooms/edus/typing.rs
+++ b/src/database/key_value/rooms/edus/typing.rs
@@ -1,15 +1,20 @@
-impl service::room::edus::typing::Data for KeyValueDatabase {
+use std::collections::HashSet;
+
+use ruma::{UserId, RoomId};
+
+use crate::{database::KeyValueDatabase, service, utils, Error, services};
+
+impl service::rooms::edus::typing::Data for KeyValueDatabase {
     fn typing_add(
         &self,
         user_id: &UserId,
         room_id: &RoomId,
         timeout: u64,
-        globals: &super::super::globals::Globals,
     ) -> Result<()> {
         let mut prefix = room_id.as_bytes().to_vec();
         prefix.push(0xff);
 
-        let count = globals.next_count()?.to_be_bytes();
+        let count = services().globals.next_count()?.to_be_bytes();
 
         let mut room_typing_id = prefix;
         room_typing_id.extend_from_slice(&timeout.to_be_bytes());
@@ -49,7 +54,7 @@ impl service::room::edus::typing::Data for KeyValueDatabase {
 
         if found_outdated {
             self.roomid_lasttypingupdate
-                .insert(room_id.as_bytes(), &globals.next_count()?.to_be_bytes())?;
+                .insert(room_id.as_bytes(), &services().globals.next_count()?.to_be_bytes())?;
         }
 
         Ok(())
diff --git a/src/database/key_value/rooms/lazy_load.rs b/src/database/key_value/rooms/lazy_load.rs
index 8abdce4..c230cbf 100644
--- a/src/database/key_value/rooms/lazy_load.rs
+++ b/src/database/key_value/rooms/lazy_load.rs
@@ -1,4 +1,8 @@
-impl service::room::lazy_load::Data for KeyValueDatabase {
+use ruma::{UserId, DeviceId, RoomId};
+
+use crate::{service, database::KeyValueDatabase};
+
+impl service::rooms::lazy_loading::Data for KeyValueDatabase {
     fn lazy_load_was_sent_before(
         &self,
         user_id: &UserId,
diff --git a/src/database/key_value/rooms/metadata.rs b/src/database/key_value/rooms/metadata.rs
index 37dd717..b4cba2c 100644
--- a/src/database/key_value/rooms/metadata.rs
+++ b/src/database/key_value/rooms/metadata.rs
@@ -1,4 +1,8 @@
-impl service::room::metadata::Data for KeyValueDatabase {
+use ruma::RoomId;
+
+use crate::{service, database::KeyValueDatabase};
+
+impl service::rooms::metadata::Data for KeyValueDatabase {
     fn exists(&self, room_id: &RoomId) -> Result<bool> {
         let prefix = match self.get_shortroomid(room_id)? {
             Some(b) => b.to_be_bytes().to_vec(),
diff --git a/src/database/key_value/rooms/mod.rs b/src/database/key_value/rooms/mod.rs
index 2a3f81d..adb810b 100644
--- a/src/database/key_value/rooms/mod.rs
+++ b/src/database/key_value/rooms/mod.rs
@@ -1,14 +1,13 @@
-mod state;
 mod alias;
 mod directory;
 mod edus;
-mod event_handler;
-mod lazy_loading;
+//mod event_handler;
+mod lazy_load;
 mod metadata;
 mod outlier;
 mod pdu_metadata;
 mod search;
-mod short;
+//mod short;
 mod state;
 mod state_accessor;
 mod state_cache;
diff --git a/src/database/key_value/rooms/outlier.rs b/src/database/key_value/rooms/outlier.rs
index c979d25..08299a0 100644
--- a/src/database/key_value/rooms/outlier.rs
+++ b/src/database/key_value/rooms/outlier.rs
@@ -1,4 +1,8 @@
-impl service::room::outlier::Data for KeyValueDatabase {
+use ruma::{EventId, signatures::CanonicalJsonObject};
+
+use crate::{service, database::KeyValueDatabase, PduEvent, Error};
+
+impl service::rooms::outlier::Data for KeyValueDatabase {
     fn get_outlier_pdu_json(&self, event_id: &EventId) -> Result<Option<CanonicalJsonObject>> {
         self.eventid_outlierpdu
             .get(event_id.as_bytes())?
diff --git a/src/database/key_value/rooms/pdu_metadata.rs b/src/database/key_value/rooms/pdu_metadata.rs
index 6b2171c..602f3f6 100644
--- a/src/database/key_value/rooms/pdu_metadata.rs
+++ b/src/database/key_value/rooms/pdu_metadata.rs
@@ -1,4 +1,10 @@
-impl service::room::pdu_metadata::Data for KeyValueDatabase {
+use std::sync::Arc;
+
+use ruma::{RoomId, EventId};
+
+use crate::{service, database::KeyValueDatabase};
+
+impl service::rooms::pdu_metadata::Data for KeyValueDatabase {
     fn mark_as_referenced(&self, room_id: &RoomId, event_ids: &[Arc<EventId>]) -> Result<()> {
         for prev in event_ids {
             let mut key = room_id.as_bytes().to_vec();
diff --git a/src/database/key_value/rooms/search.rs b/src/database/key_value/rooms/search.rs
index 1ffffe5..44663ff 100644
--- a/src/database/key_value/rooms/search.rs
+++ b/src/database/key_value/rooms/search.rs
@@ -1,7 +1,12 @@
-impl service::room::search::Data for KeyValueDatabase {
+use std::mem::size_of;
 
+use ruma::RoomId;
+
+use crate::{service, database::KeyValueDatabase, utils};
+
+impl service::rooms::search::Data for KeyValueDatabase {
     fn index_pdu<'a>(&self, room_id: &RoomId, pdu_id: u64, message_body: String) -> Result<()> {
-        let mut batch = body
+        let mut batch = message_body
             .split_terminator(|c: char| !c.is_alphanumeric())
             .filter(|s| !s.is_empty())
             .filter(|word| word.len() <= 50)
@@ -14,7 +19,7 @@ impl service::room::search::Data for KeyValueDatabase {
                 (key, Vec::new())
             });
 
-        self.tokenids.insert_batch(&mut batch)?;
+        self.tokenids.insert_batch(&mut batch)
     }
 
     fn search_pdus<'a>(
@@ -64,3 +69,4 @@ impl service::room::search::Data for KeyValueDatabase {
             )
         }))
     }
+}
diff --git a/src/database/key_value/rooms/state.rs b/src/database/key_value/rooms/state.rs
index 5daf6c6..192dbb8 100644
--- a/src/database/key_value/rooms/state.rs
+++ b/src/database/key_value/rooms/state.rs
@@ -1,4 +1,11 @@
-impl service::room::state::Data for KeyValueDatabase {
+use ruma::{RoomId, EventId};
+use std::sync::Arc;
+use std::{sync::MutexGuard, collections::HashSet};
+use std::fmt::Debug;
+
+use crate::{service, database::KeyValueDatabase, utils, Error};
+
+impl service::rooms::state::Data for KeyValueDatabase {
     fn get_room_shortstatehash(&self, room_id: &RoomId) -> Result<Option<u64>> {
         self.roomid_shortstatehash
             .get(room_id.as_bytes())?
@@ -9,21 +16,21 @@ impl service::room::state::Data for KeyValueDatabase {
             })
     }
 
-    fn set_room_state(&self, room_id: &RoomId, new_shortstatehash: u64
-        _mutex_lock: &MutexGuard<'_, StateLock>, // Take mutex guard to make sure users get the room state mutex
+    fn set_room_state(&self, room_id: &RoomId, new_shortstatehash: u64,
+        _mutex_lock: &MutexGuard<'_, ()>, // Take mutex guard to make sure users get the room state mutex
         ) -> Result<()> {
         self.roomid_shortstatehash
             .insert(room_id.as_bytes(), &new_shortstatehash.to_be_bytes())?;
         Ok(())
     }
 
-    fn set_event_state(&self) -> Result<()> {
-        db.shorteventid_shortstatehash
+    fn set_event_state(&self, shorteventid: Vec<u8>, shortstatehash: Vec<u8>) -> Result<()> {
+        self.shorteventid_shortstatehash
             .insert(&shorteventid.to_be_bytes(), &shortstatehash.to_be_bytes())?;
         Ok(())
     }
 
-    fn get_pdu_leaves(&self, room_id: &RoomId) -> Result<HashSet<Arc<EventId>>> {
+    fn get_forward_extremities(&self, room_id: &RoomId) -> Result<HashSet<Arc<EventId>>> {
         let mut prefix = room_id.as_bytes().to_vec();
         prefix.push(0xff);
 
@@ -38,11 +45,11 @@ impl service::room::state::Data for KeyValueDatabase {
             .collect()
     }
 
-    fn set_forward_extremities(
+    fn set_forward_extremities<'a>(
         &self,
         room_id: &RoomId,
         event_ids: impl IntoIterator<Item = &'a EventId> + Debug,
-        _mutex_lock: &MutexGuard<'_, StateLock>, // Take mutex guard to make sure users get the room state mutex
+        _mutex_lock: &MutexGuard<'_, ()>, // Take mutex guard to make sure users get the room state mutex
     ) -> Result<()> {
         let mut prefix = room_id.as_bytes().to_vec();
         prefix.push(0xff);
diff --git a/src/database/key_value/rooms/state_accessor.rs b/src/database/key_value/rooms/state_accessor.rs
index db81967..ea15afc 100644
--- a/src/database/key_value/rooms/state_accessor.rs
+++ b/src/database/key_value/rooms/state_accessor.rs
@@ -1,4 +1,11 @@
-impl service::room::state_accessor::Data for KeyValueDatabase {
+use std::{collections::{BTreeMap, HashMap}, sync::Arc};
+
+use crate::{database::KeyValueDatabase, service, PduEvent, Error, utils};
+use async_trait::async_trait;
+use ruma::{EventId, events::StateEventType, RoomId};
+
+#[async_trait]
+impl service::rooms::state_accessor::Data for KeyValueDatabase {
     async fn state_full_ids(&self, shortstatehash: u64) -> Result<BTreeMap<u64, Arc<EventId>>> {
         let full_state = self
             .load_shortstatehash_info(shortstatehash)?
@@ -149,3 +156,4 @@ impl service::room::state_accessor::Data for KeyValueDatabase {
             Ok(None)
         }
     }
+}
diff --git a/src/database/key_value/rooms/state_cache.rs b/src/database/key_value/rooms/state_cache.rs
index 3781402..567dc80 100644
--- a/src/database/key_value/rooms/state_cache.rs
+++ b/src/database/key_value/rooms/state_cache.rs
@@ -1,8 +1,12 @@
-impl service::room::state_cache::Data for KeyValueDatabase {
-    fn mark_as_once_joined(user_id: &UserId, room_id: &RoomId) -> Result<()> {
+use ruma::{UserId, RoomId};
+
+use crate::{service, database::KeyValueDatabase};
+
+impl service::rooms::state_cache::Data for KeyValueDatabase {
+    fn mark_as_once_joined(&self, user_id: &UserId, room_id: &RoomId) -> Result<()> {
         let mut userroom_id = user_id.as_bytes().to_vec();
         userroom_id.push(0xff);
         userroom_id.extend_from_slice(room_id.as_bytes());
-        self.roomuseroncejoinedids.insert(&userroom_id, &[])?;
+        self.roomuseroncejoinedids.insert(&userroom_id, &[])
     }
 }
diff --git a/src/database/key_value/rooms/state_compressor.rs b/src/database/key_value/rooms/state_compressor.rs
index 71a2f3a..09e3566 100644
--- a/src/database/key_value/rooms/state_compressor.rs
+++ b/src/database/key_value/rooms/state_compressor.rs
@@ -1,11 +1,20 @@
-impl service::room::state_compressor::Data for KeyValueDatabase {
-    fn get_statediff(shortstatehash: u64) -> Result<StateDiff> {
+use std::{collections::HashSet, mem::size_of};
+
+use crate::{service::{self, rooms::state_compressor::data::StateDiff}, database::KeyValueDatabase, Error, utils};
+
+impl service::rooms::state_compressor::Data for KeyValueDatabase {
+    fn get_statediff(&self, shortstatehash: u64) -> Result<StateDiff> {
         let value = self
             .shortstatehash_statediff
             .get(&shortstatehash.to_be_bytes())?
             .ok_or_else(|| Error::bad_database("State hash does not exist"))?;
         let parent =
             utils::u64_from_bytes(&value[0..size_of::<u64>()]).expect("bytes have right length");
+        let parent = if parent != 0 {
+            Some(parent)
+        } else {
+            None
+        };
 
         let mut add_mode = true;
         let mut added = HashSet::new();
@@ -26,10 +35,10 @@ impl service::room::state_compressor::Data for KeyValueDatabase {
             i += 2 * size_of::<u64>();
         }
 
-        StateDiff { parent, added, removed }
+        Ok(StateDiff { parent, added, removed })
     }
 
-    fn save_statediff(shortstatehash: u64, diff: StateDiff) -> Result<()> {
+    fn save_statediff(&self, shortstatehash: u64, diff: StateDiff) -> Result<()> {
         let mut value = diff.parent.to_be_bytes().to_vec();
         for new in &diff.new {
             value.extend_from_slice(&new[..]);
@@ -43,6 +52,6 @@ impl service::room::state_compressor::Data for KeyValueDatabase {
         }
 
         self.shortstatehash_statediff
-            .insert(&shortstatehash.to_be_bytes(), &value)?;
+            .insert(&shortstatehash.to_be_bytes(), &value)
     }
 }
diff --git a/src/database/key_value/rooms/timeline.rs b/src/database/key_value/rooms/timeline.rs
index 58884ec..cf93df1 100644
--- a/src/database/key_value/rooms/timeline.rs
+++ b/src/database/key_value/rooms/timeline.rs
@@ -1,4 +1,11 @@
-impl service::room::timeline::Data for KeyValueDatabase {
+use std::{collections::hash_map, mem::size_of, sync::Arc};
+
+use ruma::{UserId, RoomId, api::client::error::ErrorKind, EventId, signatures::CanonicalJsonObject};
+use tracing::error;
+
+use crate::{service, database::KeyValueDatabase, utils, Error, PduEvent};
+
+impl service::rooms::timeline::Data for KeyValueDatabase {
     fn last_timeline_count(&self, sender_user: &UserId, room_id: &RoomId) -> Result<u64> {
         match self
             .lasttimelinecount_cache
@@ -37,7 +44,7 @@ impl service::room::timeline::Data for KeyValueDatabase {
     }
 
     /// Returns the json of a pdu.
-    pub fn get_pdu_json(&self, event_id: &EventId) -> Result<Option<CanonicalJsonObject>> {
+    fn get_pdu_json(&self, event_id: &EventId) -> Result<Option<CanonicalJsonObject>> {
         self.eventid_pduid
             .get(event_id.as_bytes())?
             .map_or_else(
@@ -55,7 +62,7 @@ impl service::room::timeline::Data for KeyValueDatabase {
     }
 
     /// Returns the json of a pdu.
-    pub fn get_non_outlier_pdu_json(
+    fn get_non_outlier_pdu_json(
         &self,
         event_id: &EventId,
     ) -> Result<Option<CanonicalJsonObject>> {
@@ -74,14 +81,14 @@ impl service::room::timeline::Data for KeyValueDatabase {
     }
 
     /// Returns the pdu's id.
-    pub fn get_pdu_id(&self, event_id: &EventId) -> Result<Option<Vec<u8>>> {
+    fn get_pdu_id(&self, event_id: &EventId) -> Result<Option<Vec<u8>>> {
         self.eventid_pduid.get(event_id.as_bytes())
     }
 
     /// Returns the pdu.
     ///
     /// Checks the `eventid_outlierpdu` Tree if not found in the timeline.
-    pub fn get_non_outlier_pdu(&self, event_id: &EventId) -> Result<Option<PduEvent>> {
+    fn get_non_outlier_pdu(&self, event_id: &EventId) -> Result<Option<PduEvent>> {
         self.eventid_pduid
             .get(event_id.as_bytes())?
             .map(|pduid| {
@@ -99,7 +106,7 @@ impl service::room::timeline::Data for KeyValueDatabase {
     /// Returns the pdu.
     ///
     /// Checks the `eventid_outlierpdu` Tree if not found in the timeline.
-    pub fn get_pdu(&self, event_id: &EventId) -> Result<Option<Arc<PduEvent>>> {
+    fn get_pdu(&self, event_id: &EventId) -> Result<Option<Arc<PduEvent>>> {
         if let Some(p) = self.pdu_cache.lock().unwrap().get_mut(event_id) {
             return Ok(Some(Arc::clone(p)));
         }
@@ -135,7 +142,7 @@ impl service::room::timeline::Data for KeyValueDatabase {
     /// Returns the pdu.
     ///
     /// This does __NOT__ check the outliers `Tree`.
-    pub fn get_pdu_from_id(&self, pdu_id: &[u8]) -> Result<Option<PduEvent>> {
+    fn get_pdu_from_id(&self, pdu_id: &[u8]) -> Result<Option<PduEvent>> {
         self.pduid_pdu.get(pdu_id)?.map_or(Ok(None), |pdu| {
             Ok(Some(
                 serde_json::from_slice(&pdu)
@@ -145,7 +152,7 @@ impl service::room::timeline::Data for KeyValueDatabase {
     }
 
     /// Returns the pdu as a `BTreeMap<String, CanonicalJsonValue>`.
-    pub fn get_pdu_json_from_id(&self, pdu_id: &[u8]) -> Result<Option<CanonicalJsonObject>> {
+    fn get_pdu_json_from_id(&self, pdu_id: &[u8]) -> Result<Option<CanonicalJsonObject>> {
         self.pduid_pdu.get(pdu_id)?.map_or(Ok(None), |pdu| {
             Ok(Some(
                 serde_json::from_slice(&pdu)
@@ -155,7 +162,7 @@ impl service::room::timeline::Data for KeyValueDatabase {
     }
 
     /// Returns the `count` of this pdu's id.
-    pub fn pdu_count(&self, pdu_id: &[u8]) -> Result<u64> {
+    fn pdu_count(&self, pdu_id: &[u8]) -> Result<u64> {
         utils::u64_from_bytes(&pdu_id[pdu_id.len() - size_of::<u64>()..])
             .map_err(|_| Error::bad_database("PDU has invalid count bytes."))
     }
@@ -178,7 +185,7 @@ impl service::room::timeline::Data for KeyValueDatabase {
 
     /// Returns an iterator over all events in a room that happened after the event with id `since`
     /// in chronological order.
-    pub fn pdus_since<'a>(
+    fn pdus_since<'a>(
         &'a self,
         user_id: &UserId,
         room_id: &RoomId,
@@ -212,7 +219,7 @@ impl service::room::timeline::Data for KeyValueDatabase {
 
     /// Returns an iterator over all events and their tokens in a room that happened before the
     /// event with id `until` in reverse-chronological order.
-    pub fn pdus_until<'a>(
+    fn pdus_until<'a>(
         &'a self,
         user_id: &UserId,
         room_id: &RoomId,
@@ -246,7 +253,7 @@ impl service::room::timeline::Data for KeyValueDatabase {
             }))
     }
 
-    pub fn pdus_after<'a>(
+    fn pdus_after<'a>(
         &'a self,
         user_id: &UserId,
         room_id: &RoomId,
diff --git a/src/database/key_value/rooms/user.rs b/src/database/key_value/rooms/user.rs
index 52145ce..2fc3b9f 100644
--- a/src/database/key_value/rooms/user.rs
+++ b/src/database/key_value/rooms/user.rs
@@ -1,4 +1,8 @@
-impl service::room::user::Data for KeyValueDatabase {
+use ruma::{UserId, RoomId};
+
+use crate::{service, database::KeyValueDatabase, utils, Error};
+
+impl service::rooms::user::Data for KeyValueDatabase {
     fn reset_notification_counts(&self, user_id: &UserId, room_id: &RoomId) -> Result<()> {
         let mut userroom_id = user_id.as_bytes().to_vec();
         userroom_id.push(0xff);
diff --git a/src/database/key_value/transaction_ids.rs b/src/database/key_value/transaction_ids.rs
index 81c1197..6652a62 100644
--- a/src/database/key_value/transaction_ids.rs
+++ b/src/database/key_value/transaction_ids.rs
@@ -1,5 +1,9 @@
-impl service::pusher::Data for KeyValueDatabase {
-    pub fn add_txnid(
+use ruma::{UserId, DeviceId, TransactionId};
+
+use crate::{service, database::KeyValueDatabase};
+
+impl service::transaction_ids::Data for KeyValueDatabase {
+    fn add_txnid(
         &self,
         user_id: &UserId,
         device_id: Option<&DeviceId>,
@@ -17,7 +21,7 @@ impl service::pusher::Data for KeyValueDatabase {
         Ok(())
     }
 
-    pub fn existing_txnid(
+    fn existing_txnid(
         &self,
         user_id: &UserId,
         device_id: Option<&DeviceId>,
diff --git a/src/database/key_value/uiaa.rs b/src/database/key_value/uiaa.rs
index 4d1dac5..b1960bd 100644
--- a/src/database/key_value/uiaa.rs
+++ b/src/database/key_value/uiaa.rs
@@ -1,3 +1,9 @@
+use std::io::ErrorKind;
+
+use ruma::{UserId, DeviceId, signatures::CanonicalJsonValue, api::client::uiaa::UiaaInfo};
+
+use crate::{database::KeyValueDatabase, service, Error};
+
 impl service::uiaa::Data for KeyValueDatabase {
     fn set_uiaa_request(
         &self,
diff --git a/src/database/key_value/users.rs b/src/database/key_value/users.rs
index 5ef058f..ea84490 100644
--- a/src/database/key_value/users.rs
+++ b/src/database/key_value/users.rs
@@ -1,11 +1,18 @@
+use std::{mem::size_of, collections::BTreeMap};
+
+use ruma::{api::client::{filter::IncomingFilterDefinition, error::ErrorKind, device::Device}, UserId, RoomAliasId, MxcUri, DeviceId, MilliSecondsSinceUnixEpoch, DeviceKeyId, encryption::{OneTimeKey, CrossSigningKey, DeviceKeys}, serde::Raw, events::{AnyToDeviceEvent, StateEventType}, DeviceKeyAlgorithm, UInt};
+use tracing::warn;
+
+use crate::{service::{self, users::clean_signatures}, database::KeyValueDatabase, Error, utils, services};
+
 impl service::users::Data for KeyValueDatabase {
     /// Check if a user has an account on this homeserver.
-    pub fn exists(&self, user_id: &UserId) -> Result<bool> {
+    fn exists(&self, user_id: &UserId) -> Result<bool> {
         Ok(self.userid_password.get(user_id.as_bytes())?.is_some())
     }
 
     /// Check if account is deactivated
-    pub fn is_deactivated(&self, user_id: &UserId) -> Result<bool> {
+    fn is_deactivated(&self, user_id: &UserId) -> Result<bool> {
         Ok(self
             .userid_password
             .get(user_id.as_bytes())?
@@ -16,33 +23,13 @@ impl service::users::Data for KeyValueDatabase {
             .is_empty())
     }
 
-    /// Check if a user is an admin
-    pub fn is_admin(
-        &self,
-        user_id: &UserId,
-        rooms: &super::rooms::Rooms,
-        globals: &super::globals::Globals,
-    ) -> Result<bool> {
-        let admin_room_alias_id = RoomAliasId::parse(format!("#admins:{}", globals.server_name()))
-            .map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Invalid alias."))?;
-        let admin_room_id = rooms.id_from_alias(&admin_room_alias_id)?.unwrap();
-
-        rooms.is_joined(user_id, &admin_room_id)
-    }
-
-    /// Create a new user account on this homeserver.
-    pub fn create(&self, user_id: &UserId, password: Option<&str>) -> Result<()> {
-        self.set_password(user_id, password)?;
-        Ok(())
-    }
-
     /// Returns the number of users registered on this server.
-    pub fn count(&self) -> Result<usize> {
+    fn count(&self) -> Result<usize> {
         Ok(self.userid_password.iter().count())
     }
 
     /// Find out which user an access token belongs to.
-    pub fn find_from_token(&self, token: &str) -> Result<Option<(Box<UserId>, String)>> {
+    fn find_from_token(&self, token: &str) -> Result<Option<(Box<UserId>, String)>> {
         self.token_userdeviceid
             .get(token.as_bytes())?
             .map_or(Ok(None), |bytes| {
@@ -69,7 +56,7 @@ impl service::users::Data for KeyValueDatabase {
     }
 
     /// Returns an iterator over all users on this homeserver.
-    pub fn iter(&self) -> impl Iterator<Item = Result<Box<UserId>>> + '_ {
+    fn iter(&self) -> impl Iterator<Item = Result<Box<UserId>>> + '_ {
         self.userid_password.iter().map(|(bytes, _)| {
             UserId::parse(utils::string_from_bytes(&bytes).map_err(|_| {
                 Error::bad_database("User ID in userid_password is invalid unicode.")
@@ -81,7 +68,7 @@ impl service::users::Data for KeyValueDatabase {
     /// Returns a list of local users as list of usernames.
     ///
     /// A user account is considered `local` if the length of it's password is greater then zero.
-    pub fn list_local_users(&self) -> Result<Vec<String>> {
+    fn list_local_users(&self) -> Result<Vec<String>> {
         let users: Vec<String> = self
             .userid_password
             .iter()
@@ -113,7 +100,7 @@ impl service::users::Data for KeyValueDatabase {
     }
 
     /// Returns the password hash for the given user.
-    pub fn password_hash(&self, user_id: &UserId) -> Result<Option<String>> {
+    fn password_hash(&self, user_id: &UserId) -> Result<Option<String>> {
         self.userid_password
             .get(user_id.as_bytes())?
             .map_or(Ok(None), |bytes| {
@@ -124,7 +111,7 @@ impl service::users::Data for KeyValueDatabase {
     }
 
     /// Hash and set the user's password to the Argon2 hash
-    pub fn set_password(&self, user_id: &UserId, password: Option<&str>) -> Result<()> {
+    fn set_password(&self, user_id: &UserId, password: Option<&str>) -> Result<()> {
         if let Some(password) = password {
             if let Ok(hash) = utils::calculate_hash(password) {
                 self.userid_password
@@ -143,7 +130,7 @@ impl service::users::Data for KeyValueDatabase {
     }
 
     /// Returns the displayname of a user on this homeserver.
-    pub fn displayname(&self, user_id: &UserId) -> Result<Option<String>> {
+    fn displayname(&self, user_id: &UserId) -> Result<Option<String>> {
         self.userid_displayname
             .get(user_id.as_bytes())?
             .map_or(Ok(None), |bytes| {
@@ -154,7 +141,7 @@ impl service::users::Data for KeyValueDatabase {
     }
 
     /// Sets a new displayname or removes it if displayname is None. You still need to nofify all rooms of this change.
-    pub fn set_displayname(&self, user_id: &UserId, displayname: Option<String>) -> Result<()> {
+    fn set_displayname(&self, user_id: &UserId, displayname: Option<String>) -> Result<()> {
         if let Some(displayname) = displayname {
             self.userid_displayname
                 .insert(user_id.as_bytes(), displayname.as_bytes())?;
@@ -166,7 +153,7 @@ impl service::users::Data for KeyValueDatabase {
     }
 
     /// Get the avatar_url of a user.
-    pub fn avatar_url(&self, user_id: &UserId) -> Result<Option<Box<MxcUri>>> {
+    fn avatar_url(&self, user_id: &UserId) -> Result<Option<Box<MxcUri>>> {
         self.userid_avatarurl
             .get(user_id.as_bytes())?
             .map(|bytes| {
@@ -179,7 +166,7 @@ impl service::users::Data for KeyValueDatabase {
     }
 
     /// Sets a new avatar_url or removes it if avatar_url is None.
-    pub fn set_avatar_url(&self, user_id: &UserId, avatar_url: Option<Box<MxcUri>>) -> Result<()> {
+    fn set_avatar_url(&self, user_id: &UserId, avatar_url: Option<Box<MxcUri>>) -> Result<()> {
         if let Some(avatar_url) = avatar_url {
             self.userid_avatarurl
                 .insert(user_id.as_bytes(), avatar_url.to_string().as_bytes())?;
@@ -191,7 +178,7 @@ impl service::users::Data for KeyValueDatabase {
     }
 
     /// Get the blurhash of a user.
-    pub fn blurhash(&self, user_id: &UserId) -> Result<Option<String>> {
+    fn blurhash(&self, user_id: &UserId) -> Result<Option<String>> {
         self.userid_blurhash
             .get(user_id.as_bytes())?
             .map(|bytes| {
@@ -204,7 +191,7 @@ impl service::users::Data for KeyValueDatabase {
     }
 
     /// Sets a new avatar_url or removes it if avatar_url is None.
-    pub fn set_blurhash(&self, user_id: &UserId, blurhash: Option<String>) -> Result<()> {
+    fn set_blurhash(&self, user_id: &UserId, blurhash: Option<String>) -> Result<()> {
         if let Some(blurhash) = blurhash {
             self.userid_blurhash
                 .insert(user_id.as_bytes(), blurhash.as_bytes())?;
@@ -216,7 +203,7 @@ impl service::users::Data for KeyValueDatabase {
     }
 
     /// Adds a new device to a user.
-    pub fn create_device(
+    fn create_device(
         &self,
         user_id: &UserId,
         device_id: &DeviceId,
@@ -250,7 +237,7 @@ impl service::users::Data for KeyValueDatabase {
     }
 
     /// Removes a device from a user.
-    pub fn remove_device(&self, user_id: &UserId, device_id: &DeviceId) -> Result<()> {
+    fn remove_device(&self, user_id: &UserId, device_id: &DeviceId) -> Result<()> {
         let mut userdeviceid = user_id.as_bytes().to_vec();
         userdeviceid.push(0xff);
         userdeviceid.extend_from_slice(device_id.as_bytes());
@@ -280,7 +267,7 @@ impl service::users::Data for KeyValueDatabase {
     }
 
     /// Returns an iterator over all device ids of this user.
-    pub fn all_device_ids<'a>(
+    fn all_device_ids<'a>(
         &'a self,
         user_id: &UserId,
     ) -> impl Iterator<Item = Result<Box<DeviceId>>> + 'a {
@@ -302,7 +289,7 @@ impl service::users::Data for KeyValueDatabase {
     }
 
     /// Replaces the access token of one device.
-    pub fn set_token(&self, user_id: &UserId, device_id: &DeviceId, token: &str) -> Result<()> {
+    fn set_token(&self, user_id: &UserId, device_id: &DeviceId, token: &str) -> Result<()> {
         let mut userdeviceid = user_id.as_bytes().to_vec();
         userdeviceid.push(0xff);
         userdeviceid.extend_from_slice(device_id.as_bytes());
@@ -325,13 +312,12 @@ impl service::users::Data for KeyValueDatabase {
         Ok(())
     }
 
-    pub fn add_one_time_key(
+    fn add_one_time_key(
         &self,
         user_id: &UserId,
         device_id: &DeviceId,
         one_time_key_key: &DeviceKeyId,
         one_time_key_value: &Raw<OneTimeKey>,
-        globals: &super::globals::Globals,
     ) -> Result<()> {
         let mut key = user_id.as_bytes().to_vec();
         key.push(0xff);
@@ -356,12 +342,12 @@ impl service::users::Data for KeyValueDatabase {
         )?;
 
         self.userid_lastonetimekeyupdate
-            .insert(user_id.as_bytes(), &globals.next_count()?.to_be_bytes())?;
+            .insert(user_id.as_bytes(), &services().globals.next_count()?.to_be_bytes())?;
 
         Ok(())
     }
 
-    pub fn last_one_time_keys_update(&self, user_id: &UserId) -> Result<u64> {
+    fn last_one_time_keys_update(&self, user_id: &UserId) -> Result<u64> {
         self.userid_lastonetimekeyupdate
             .get(user_id.as_bytes())?
             .map(|bytes| {
@@ -372,12 +358,11 @@ impl service::users::Data for KeyValueDatabase {
             .unwrap_or(Ok(0))
     }
 
-    pub fn take_one_time_key(
+    fn take_one_time_key(
         &self,
         user_id: &UserId,
         device_id: &DeviceId,
         key_algorithm: &DeviceKeyAlgorithm,
-        globals: &super::globals::Globals,
     ) -> Result<Option<(Box<DeviceKeyId>, Raw<OneTimeKey>)>> {
         let mut prefix = user_id.as_bytes().to_vec();
         prefix.push(0xff);
@@ -388,7 +373,7 @@ impl service::users::Data for KeyValueDatabase {
         prefix.push(b':');
 
         self.userid_lastonetimekeyupdate
-            .insert(user_id.as_bytes(), &globals.next_count()?.to_be_bytes())?;
+            .insert(user_id.as_bytes(), &services().globals.next_count()?.to_be_bytes())?;
 
         self.onetimekeyid_onetimekeys
             .scan_prefix(prefix)
@@ -411,7 +396,7 @@ impl service::users::Data for KeyValueDatabase {
             .transpose()
     }
 
-    pub fn count_one_time_keys(
+    fn count_one_time_keys(
         &self,
         user_id: &UserId,
         device_id: &DeviceId,
@@ -443,13 +428,11 @@ impl service::users::Data for KeyValueDatabase {
         Ok(counts)
     }
 
-    pub fn add_device_keys(
+    fn add_device_keys(
         &self,
         user_id: &UserId,
         device_id: &DeviceId,
         device_keys: &Raw<DeviceKeys>,
-        rooms: &super::rooms::Rooms,
-        globals: &super::globals::Globals,
     ) -> Result<()> {
         let mut userdeviceid = user_id.as_bytes().to_vec();
         userdeviceid.push(0xff);
@@ -460,19 +443,17 @@ impl service::users::Data for KeyValueDatabase {
             &serde_json::to_vec(&device_keys).expect("DeviceKeys::to_vec always works"),
         )?;
 
-        self.mark_device_key_update(user_id, rooms, globals)?;
+        self.mark_device_key_update(user_id)?;
 
         Ok(())
     }
 
-    pub fn add_cross_signing_keys(
+    fn add_cross_signing_keys(
         &self,
         user_id: &UserId,
         master_key: &Raw<CrossSigningKey>,
         self_signing_key: &Option<Raw<CrossSigningKey>>,
         user_signing_key: &Option<Raw<CrossSigningKey>>,
-        rooms: &super::rooms::Rooms,
-        globals: &super::globals::Globals,
     ) -> Result<()> {
         // TODO: Check signatures
 
@@ -575,19 +556,17 @@ impl service::users::Data for KeyValueDatabase {
                 .insert(user_id.as_bytes(), &user_signing_key_key)?;
         }
 
-        self.mark_device_key_update(user_id, rooms, globals)?;
+        self.mark_device_key_update(user_id)?;
 
         Ok(())
     }
 
-    pub fn sign_key(
+    fn sign_key(
         &self,
         target_id: &UserId,
         key_id: &str,
         signature: (String, String),
         sender_id: &UserId,
-        rooms: &super::rooms::Rooms,
-        globals: &super::globals::Globals,
     ) -> Result<()> {
         let mut key = target_id.as_bytes().to_vec();
         key.push(0xff);
@@ -619,12 +598,12 @@ impl service::users::Data for KeyValueDatabase {
         )?;
 
         // TODO: Should we notify about this change?
-        self.mark_device_key_update(target_id, rooms, globals)?;
+        self.mark_device_key_update(target_id)?;
 
         Ok(())
     }
 
-    pub fn keys_changed<'a>(
+    fn keys_changed<'a>(
         &'a self,
         user_or_room_id: &str,
         from: u64,
@@ -662,16 +641,14 @@ impl service::users::Data for KeyValueDatabase {
             })
     }
 
-    pub fn mark_device_key_update(
+    fn mark_device_key_update(
         &self,
         user_id: &UserId,
-        rooms: &super::rooms::Rooms,
-        globals: &super::globals::Globals,
     ) -> Result<()> {
-        let count = globals.next_count()?.to_be_bytes();
-        for room_id in rooms.rooms_joined(user_id).filter_map(|r| r.ok()) {
+        let count = services().globals.next_count()?.to_be_bytes();
+        for room_id in services().rooms.rooms_joined(user_id).filter_map(|r| r.ok()) {
             // Don't send key updates to unencrypted rooms
-            if rooms
+            if services().rooms
                 .room_state_get(&room_id, &StateEventType::RoomEncryption, "")?
                 .is_none()
             {
@@ -693,7 +670,7 @@ impl service::users::Data for KeyValueDatabase {
         Ok(())
     }
 
-    pub fn get_device_keys(
+    fn get_device_keys(
         &self,
         user_id: &UserId,
         device_id: &DeviceId,
@@ -709,7 +686,7 @@ impl service::users::Data for KeyValueDatabase {
         })
     }
 
-    pub fn get_master_key<F: Fn(&UserId) -> bool>(
+    fn get_master_key<F: Fn(&UserId) -> bool>(
         &self,
         user_id: &UserId,
         allowed_signatures: F,
@@ -730,7 +707,7 @@ impl service::users::Data for KeyValueDatabase {
             })
     }
 
-    pub fn get_self_signing_key<F: Fn(&UserId) -> bool>(
+    fn get_self_signing_key<F: Fn(&UserId) -> bool>(
         &self,
         user_id: &UserId,
         allowed_signatures: F,
@@ -751,7 +728,7 @@ impl service::users::Data for KeyValueDatabase {
             })
     }
 
-    pub fn get_user_signing_key(&self, user_id: &UserId) -> Result<Option<Raw<CrossSigningKey>>> {
+    fn get_user_signing_key(&self, user_id: &UserId) -> Result<Option<Raw<CrossSigningKey>>> {
         self.userid_usersigningkeyid
             .get(user_id.as_bytes())?
             .map_or(Ok(None), |key| {
@@ -763,20 +740,19 @@ impl service::users::Data for KeyValueDatabase {
             })
     }
 
-    pub fn add_to_device_event(
+    fn add_to_device_event(
         &self,
         sender: &UserId,
         target_user_id: &UserId,
         target_device_id: &DeviceId,
         event_type: &str,
         content: serde_json::Value,
-        globals: &super::globals::Globals,
     ) -> Result<()> {
         let mut key = target_user_id.as_bytes().to_vec();
         key.push(0xff);
         key.extend_from_slice(target_device_id.as_bytes());
         key.push(0xff);
-        key.extend_from_slice(&globals.next_count()?.to_be_bytes());
+        key.extend_from_slice(&services().globals.next_count()?.to_be_bytes());
 
         let mut json = serde_json::Map::new();
         json.insert("type".to_owned(), event_type.to_owned().into());
@@ -790,7 +766,7 @@ impl service::users::Data for KeyValueDatabase {
         Ok(())
     }
 
-    pub fn get_to_device_events(
+    fn get_to_device_events(
         &self,
         user_id: &UserId,
         device_id: &DeviceId,
@@ -812,7 +788,7 @@ impl service::users::Data for KeyValueDatabase {
         Ok(events)
     }
 
-    pub fn remove_to_device_events(
+    fn remove_to_device_events(
         &self,
         user_id: &UserId,
         device_id: &DeviceId,
@@ -833,7 +809,7 @@ impl service::users::Data for KeyValueDatabase {
             .map(|(key, _)| {
                 Ok::<_, Error>((
                     key.clone(),
-                    utils::u64_from_bytes(&key[key.len() - mem::size_of::<u64>()..key.len()])
+                    utils::u64_from_bytes(&key[key.len() - size_of::<u64>()..key.len()])
                         .map_err(|_| Error::bad_database("ToDeviceId has invalid count bytes."))?,
                 ))
             })
@@ -846,7 +822,7 @@ impl service::users::Data for KeyValueDatabase {
         Ok(())
     }
 
-    pub fn update_device_metadata(
+    fn update_device_metadata(
         &self,
         user_id: &UserId,
         device_id: &DeviceId,
@@ -871,7 +847,7 @@ impl service::users::Data for KeyValueDatabase {
     }
 
     /// Get device metadata.
-    pub fn get_device_metadata(
+    fn get_device_metadata(
         &self,
         user_id: &UserId,
         device_id: &DeviceId,
@@ -889,7 +865,7 @@ impl service::users::Data for KeyValueDatabase {
             })
     }
 
-    pub fn get_devicelist_version(&self, user_id: &UserId) -> Result<Option<u64>> {
+    fn get_devicelist_version(&self, user_id: &UserId) -> Result<Option<u64>> {
         self.userid_devicelistversion
             .get(user_id.as_bytes())?
             .map_or(Ok(None), |bytes| {
@@ -899,7 +875,7 @@ impl service::users::Data for KeyValueDatabase {
             })
     }
 
-    pub fn all_devices_metadata<'a>(
+    fn all_devices_metadata<'a>(
         &'a self,
         user_id: &UserId,
     ) -> impl Iterator<Item = Result<Device>> + 'a {
@@ -915,7 +891,7 @@ impl service::users::Data for KeyValueDatabase {
     }
 
     /// Creates a new sync filter. Returns the filter id.
-    pub fn create_filter(
+    fn create_filter(
         &self,
         user_id: &UserId,
         filter: &IncomingFilterDefinition,
@@ -934,7 +910,7 @@ impl service::users::Data for KeyValueDatabase {
         Ok(filter_id)
     }
 
-    pub fn get_filter(
+    fn get_filter(
         &self,
         user_id: &UserId,
         filter_id: &str,