Remove sync15's "standalone-sync" feature, remove UDL for a single enum.

Remove the udl for sync15 - it just had one enum.

"Bonus" update of the crate to 2024, which is a bigger diff
than I anticipated. Seems ok though?

Author: mhammond

components/logins/Cargo.toml

@@ -11,9 +11,7 @@ default = []
 keydb = ["nss/keydb", "dep:async-trait", "dep:futures"]
 
 [dependencies]
-# TODO: we've enabled the "standalone-sync" feature - see the description
-# of this feature in sync15's Cargo.toml for what we should do instead.
-sync15 = { path = "../sync15", features=["standalone-sync"] }
+sync15 = { path = "../sync15" }
 serde = "1"
 serde_derive = "1"
 serde_json = "1"

components/logins/src/error.rs

@@ -12,7 +12,6 @@ pub use error_support::{debug, error, info, trace, warn};
 
 use error_support::{ErrorHandling, GetErrorHandling};
 use jwcrypto::JwCryptoError;
-use sync15::Error as Sync15Error;
 
 // Errors we return via the public interface.
 #[derive(Debug, thiserror::Error)]
@@ -50,9 +49,6 @@ pub enum LoginsApiError {
     #[error("{reason}")]
     Interrupted { reason: String },
 
-    #[error("SyncAuthInvalid error {reason}")]
-    SyncAuthInvalid { reason: String },
-
     #[error("Unexpected Error: {reason}")]
     UnexpectedLoginsApiError { reason: String },
 }
@@ -87,9 +83,6 @@ pub enum Error {
     #[error("decryption failed: {0:?}")]
     DecryptionFailed(String),
 
-    #[error("Error synchronizing: {0}")]
-    SyncAdapterError(#[from] sync15::Error),
-
     #[error("Error parsing JSON data: {0}")]
     JsonError(#[from] serde_json::Error),
 
@@ -171,24 +164,6 @@ impl GetErrorHandling for Error {
             Self::Interrupted(_) => ErrorHandling::convert(LoginsApiError::Interrupted {
                 reason: self.to_string(),
             }),
-            Self::SyncAdapterError(e) => match e {
-                Sync15Error::TokenserverHttpError(401) | Sync15Error::BadKeyLength(..) => {
-                    ErrorHandling::convert(LoginsApiError::SyncAuthInvalid {
-                        reason: e.to_string(),
-                    })
-                    .log_warning()
-                }
-                Sync15Error::RequestError(_) => {
-                    ErrorHandling::convert(LoginsApiError::UnexpectedLoginsApiError {
-                        reason: e.to_string(),
-                    })
-                    .log_warning()
-                }
-                _ => ErrorHandling::convert(LoginsApiError::UnexpectedLoginsApiError {
-                    reason: self.to_string(),
-                })
-                .report_error("logins-sync"),
-            },
             Error::SqlError(rusqlite::Error::SqliteFailure(err, _)) => match err.code {
                 rusqlite::ErrorCode::DatabaseCorrupt => {
                     ErrorHandling::convert(LoginsApiError::UnexpectedLoginsApiError {

components/logins/src/logins.udl

@@ -146,10 +146,6 @@ interface LoginsApiError {
     /// An operation was interrupted at the request of the consuming app.
     Interrupted(string reason);
 
-    /// Sync reported that authentication failed and the user should re-enter their FxA password.
-    // TODO: remove this at the same time as remove the sync() method in favour of the SyncManager.
-    SyncAuthInvalid(string reason);
-
     /// something internal went wrong which doesn't have a public error value
     /// because the consuming app can not reasonably take any action to resolve it.
     /// The underlying error will have been logged and reported.

components/logins/src/schema.rs

@@ -78,15 +78,9 @@
 //! This table was added (by this rust crate) in version 4, and so is not
 //! present in firefox-ios.
 //!
-//! Currently it is used to store two items:
-//!
-//! 1. The last sync timestamp is stored under [LAST_SYNC_META_KEY], a
+//! Currently it is used to store the last sync timestamp, under [LAST_SYNC_META_KEY], a
 //!    `sync15::ServerTimestamp` stored in integer milliseconds.
 //!
-//! 2. The persisted sync state machine information is stored under
-//!    [GLOBAL_STATE_META_KEY]. This is a `sync15::GlobalState` stored as
-//!    JSON.
-//!
 
 use crate::error::*;
 use lazy_static::lazy_static;
@@ -197,7 +191,6 @@ const CREATE_DELETED_ORIGIN_INDEX_SQL: &str = "
 ";
 
 pub(crate) static LAST_SYNC_META_KEY: &str = "last_sync_time";
-pub(crate) static GLOBAL_STATE_META_KEY: &str = "global_state_v2";
 pub(crate) static GLOBAL_SYNCID_META_KEY: &str = "global_sync_id";
 pub(crate) static COLLECTION_SYNCID_META_KEY: &str = "passwords_sync_id";
 pub(crate) static CHECKPOINT_KEY: &str = "checkpoint";

components/logins/src/sync/engine.rs

@@ -297,20 +297,6 @@ impl LoginsSyncEngine {
         Ok(Some(ServerTimestamp(millis)))
     }
 
-    pub fn set_global_state(&self, state: &Option<String>) -> Result<()> {
-        let to_write = match state {
-            Some(ref s) => s,
-            None => "",
-        };
-        let db = self.store.lock_db()?;
-        db.put_meta(schema::GLOBAL_STATE_META_KEY, &to_write)
-    }
-
-    pub fn get_global_state(&self) -> Result<Option<String>> {
-        let db = self.store.lock_db()?;
-        db.get_meta::<String>(schema::GLOBAL_STATE_META_KEY)
-    }
-
     fn mark_as_synchronized(&self, guids: &[&str], ts: ServerTimestamp) -> Result<()> {
         let db = self.store.lock_db()?;
         let tx = db.unchecked_transaction()?;
@@ -378,7 +364,6 @@ impl LoginsSyncEngine {
                 db.put_meta(schema::COLLECTION_SYNCID_META_KEY, &ids.coll)?;
             }
         };
-        db.delete_meta(schema::GLOBAL_STATE_META_KEY)?;
         tx.commit()?;
         Ok(())
     }

components/places/Cargo.toml

@@ -10,9 +10,7 @@ exclude = ["/android", "/ios"]
 default = []
 
 [dependencies]
-# TODO: we've enabled the "standalone-sync" feature - see the description
-# of this feature in sync15's Cargo.toml for what we should do instead.
-sync15 = { path = "../sync15", features=["standalone-sync"] }
+sync15 = { path = "../sync15" }
 serde = "1"
 serde_derive = "1"
 serde_json = "1"

components/places/android/src/main/java/mozilla/appservices/places/PlacesConnection.kt

@@ -85,34 +85,6 @@ class PlacesApi(path: String) : PlacesManager, AutoCloseable {
     override fun close() {
         this.writeConn.apiRef.clear()
     }
-
-    override fun syncHistory(syncInfo: SyncAuthInfo): SyncTelemetryPing {
-        val pingJSONString = this.api.historySync(
-            syncInfo.kid,
-            syncInfo.fxaAccessToken,
-            syncInfo.syncKey,
-            syncInfo.tokenserverURL,
-        )
-        return SyncTelemetryPing.fromJSONString(pingJSONString)
-    }
-
-    override fun syncBookmarks(syncInfo: SyncAuthInfo): SyncTelemetryPing {
-        val pingJSONString = this.api.bookmarksSync(
-            syncInfo.kid,
-            syncInfo.fxaAccessToken,
-            syncInfo.syncKey,
-            syncInfo.tokenserverURL,
-        )
-        return SyncTelemetryPing.fromJSONString(pingJSONString)
-    }
-
-    override fun resetHistorySyncMetadata() {
-        this.api.resetHistory()
-    }
-
-    override fun resetBookmarkSyncMetadata() {
-        return this.api.bookmarksReset()
-    }
 }
 
 @Suppress("TooGenericExceptionCaught")
@@ -530,50 +502,6 @@ interface PlacesManager {
      * This should always return the same object.
      */
     fun getWriter(): WritableHistoryConnection
-
-    /**
-     * Syncs the places history store, returning a telemetry ping.
-     *
-     * Note that this function blocks until the sync is complete, which may
-     * take some time due to the network etc. Because only 1 thread can be
-     * using a PlacesAPI at a time, it is recommended, but not enforced, that
-     * you have all connections you intend using open before calling this.
-     */
-    fun syncHistory(syncInfo: SyncAuthInfo): SyncTelemetryPing
-
-    /**
-     * Syncs the places bookmarks store, returning a telemetry ping.
-     *
-     * Note that this function blocks until the sync is complete, which may
-     * take some time due to the network etc. Because only 1 thread can be
-     * using a PlacesAPI at a time, it is recommended, but not enforced, that
-     * you have all connections you intend using open before calling this.
-     */
-    fun syncBookmarks(syncInfo: SyncAuthInfo): SyncTelemetryPing
-
-    /**
-     * Resets all sync metadata for history, including change flags,
-     * sync statuses, and last sync time. The next sync after reset
-     * will behave the same way as a first sync when connecting a new
-     * device.
-     *
-     * This method only needs to be called when the user disconnects
-     * from Sync. There are other times when Places resets sync metadata,
-     * but those are handled internally in the Rust code.
-     */
-    fun resetHistorySyncMetadata()
-
-    /**
-     * Resets all sync metadata for bookmarks, including change flags,
-     * sync statuses, and last sync time. The next sync after reset
-     * will behave the same way as a first sync when connecting a new
-     * device.
-     *
-     * This method only needs to be called when the user disconnects
-     * from Sync. There are other times when Places resets sync metadata,
-     * but those are handled internally in the Rust code.
-     */
-    fun resetBookmarkSyncMetadata()
 }
 
 interface InterruptibleConnection : AutoCloseable {