first pass at xpc impl

kordophoned/src/daemon/contact_resolver/eds.rs

@@ -1,10 +1,10 @@
 use super::ContactResolverBackend;
-use dbus::blocking::Connection;
 use dbus::arg::{RefArg, Variant};
+use dbus::blocking::Connection;
 use once_cell::sync::OnceCell;
 use std::collections::HashMap;
-use std::time::Duration;
 use std::sync::Mutex;
+use std::time::Duration;
 
 #[derive(Clone)]
 pub struct EDSContactResolverBackend;
@@ -40,8 +40,13 @@ static ADDRESS_BOOK_HANDLE: OnceCell<Mutex<AddressBookHandle>> = OnceCell::new()
 
 /// Check whether a given well-known name currently has an owner on the bus.
 fn name_has_owner(conn: &Connection, name: &str) -> bool {
-    let proxy = conn.with_proxy("org.freedesktop.DBus", "/org/freedesktop/DBus", Duration::from_secs(2));
-    let result: Result<(bool,), _> = proxy.method_call("org.freedesktop.DBus", "NameHasOwner", (name.to_string(),));
+    let proxy = conn.with_proxy(
+        "org.freedesktop.DBus",
+        "/org/freedesktop/DBus",
+        Duration::from_secs(2),
+    );
+    let result: Result<(bool,), _> =
+        proxy.method_call("org.freedesktop.DBus", "NameHasOwner", (name.to_string(),));
     result.map(|(b,)| b).unwrap_or(false)
 }
 
@@ -99,10 +104,7 @@ fn ensure_address_book_uid(conn: &Connection) -> anyhow::Result<String> {
 
     // The GetManagedObjects reply is the usual ObjectManager map.
     let (managed_objects,): (
-        HashMap<
-            dbus::Path<'static>,
-            HashMap<String, HashMap<String, Variant<Box<dyn RefArg>>>>,
-        >,
+        HashMap<dbus::Path<'static>, HashMap<String, HashMap<String, Variant<Box<dyn RefArg>>>>>,
     ) = source_manager_proxy.method_call(
         "org.freedesktop.DBus.ObjectManager",
         "GetManagedObjects",
@@ -153,10 +155,7 @@ fn data_contains_address_book_backend(data: &str) -> bool {
 /// Open the Evolution address book referenced by `source_uid` and return the
 /// pair `(object_path, bus_name)` that identifies the newly created D-Bus
 /// proxy.
-fn open_address_book(
-    conn: &Connection,
-    source_uid: &str,
-) -> anyhow::Result<(String, String)> {
+fn open_address_book(conn: &Connection, source_uid: &str) -> anyhow::Result<(String, String)> {
     let factory_proxy = conn.with_proxy(
         "org.gnome.evolution.dataserver.AddressBook10",
         "/org/gnome/evolution/dataserver/AddressBookFactory",
@@ -177,11 +176,8 @@ fn open_address_book(
 /// calls the `Open` method once per process.  We ignore any error here
 /// because the backend might already be open.
 fn ensure_address_book_open(proxy: &dbus::blocking::Proxy<&Connection>) {
-    let _: Result<(), _> = proxy.method_call(
-        "org.gnome.evolution.dataserver.AddressBook",
-        "Open",
-        (),
-    );
+    let _: Result<(), _> =
+        proxy.method_call("org.gnome.evolution.dataserver.AddressBook", "Open", ());
 }
 
 impl ContactResolverBackend for EDSContactResolverBackend {
@@ -295,4 +291,4 @@ impl Default for EDSContactResolverBackend {
     fn default() -> Self {
         Self
     }
-}
+}