ConfigServer: Add methods to list groups and keys

Applications that make use of LibConfig anyway have now a way of listing
the groups and keys without resorting to using Core::ConfigFile
directly.

3 files changed, 21 insertions, 0 deletions

diff --git a/Userland/Services/ConfigServer/ClientConnection.cpp b/Userland/Services/ConfigServer/ClientConnection.cpp
index e0ad17c0ee..d52e2bf237 100644
--- a/Userland/Services/ConfigServer/ClientConnection.cpp
+++ b/Userland/Services/ConfigServer/ClientConnection.cpp
@@ -135,6 +135,22 @@ void ClientConnection::sync_dirty_domains_to_disk()
     }
 }
 
+Messages::ConfigServer::ListConfigKeysResponse ClientConnection::list_config_keys(String const& domain, String const& group)
+{
+    if (!validate_access(domain, group, ""))
+        return Vector<String> {};
+    auto& config = ensure_domain_config(domain);
+    return { config.keys(group) };
+}
+
+Messages::ConfigServer::ListConfigGroupsResponse ClientConnection::list_config_groups(String const& domain)
+{
+    if (!validate_access(domain, "", ""))
+        return Vector<String> {};
+    auto& config = ensure_domain_config(domain);
+    return { config.groups() };
+}
+
 Messages::ConfigServer::ReadStringValueResponse ClientConnection::read_string_value(String const& domain, String const& group, String const& key)
 {
     if (!validate_access(domain, group, key))
diff --git a/Userland/Services/ConfigServer/ClientConnection.h b/Userland/Services/ConfigServer/ClientConnection.h
index 24332b7a02..60b8c34a3a 100644
--- a/Userland/Services/ConfigServer/ClientConnection.h
+++ b/Userland/Services/ConfigServer/ClientConnection.h
@@ -27,6 +27,8 @@ private:
 
     virtual void pledge_domains(Vector<String> const&) override;
     virtual void monitor_domain(String const&) override;
+    virtual Messages::ConfigServer::ListConfigGroupsResponse list_config_groups([[maybe_unused]] String const& domain) override;
+    virtual Messages::ConfigServer::ListConfigKeysResponse list_config_keys([[maybe_unused]] String const& domain, [[maybe_unused]] String const& group) override;
     virtual Messages::ConfigServer::ReadStringValueResponse read_string_value([[maybe_unused]] String const& domain, [[maybe_unused]] String const& group, [[maybe_unused]] String const& key) override;
     virtual Messages::ConfigServer::ReadI32ValueResponse read_i32_value([[maybe_unused]] String const& domain, [[maybe_unused]] String const& group, [[maybe_unused]] String const& key) override;
     virtual Messages::ConfigServer::ReadBoolValueResponse read_bool_value([[maybe_unused]] String const& domain, [[maybe_unused]] String const& group, [[maybe_unused]] String const& key) override;
diff --git a/Userland/Services/ConfigServer/ConfigServer.ipc b/Userland/Services/ConfigServer/ConfigServer.ipc
index a0e65fe213..e7bd355cb1 100644
--- a/Userland/Services/ConfigServer/ConfigServer.ipc
+++ b/Userland/Services/ConfigServer/ConfigServer.ipc
@@ -4,6 +4,9 @@ endpoint ConfigServer
 
     monitor_domain(String domain) =|
 
+    list_config_groups(String domain) => (Vector<String> groups)
+    list_config_keys(String domain, String group) => (Vector<String> keys)
+
     read_string_value(String domain, String group, String key) => (Optional<String> value)
     read_i32_value(String domain, String group, String key) => (Optional<i32> value)
     read_bool_value(String domain, String group, String key) => (Optional<bool> value)