From 6f0f7d1b40a8fa8d46a2d6f4317600001cdbbb18 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:57:27 +0200 Subject: Adding upstream version 43.5. Signed-off-by: Daniel Baumann --- src/gs-shell-search-provider.c | 409 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 409 insertions(+) create mode 100644 src/gs-shell-search-provider.c (limited to 'src/gs-shell-search-provider.c') diff --git a/src/gs-shell-search-provider.c b/src/gs-shell-search-provider.c new file mode 100644 index 0000000..5003a5b --- /dev/null +++ b/src/gs-shell-search-provider.c @@ -0,0 +1,409 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- + * vi:set noexpandtab tabstop=8 shiftwidth=8: + * + * gs-shell-search-provider.c - Implementation of a GNOME Shell + * search provider + * + * Copyright (C) 2013 Matthias Clasen + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include + +#include +#include +#include + +#include "gs-shell-search-provider-generated.h" +#include "gs-shell-search-provider.h" +#include "gs-common.h" + +#define GS_SHELL_SEARCH_PROVIDER_MAX_RESULTS 20 + +typedef struct { + GsShellSearchProvider *provider; + GDBusMethodInvocation *invocation; +} PendingSearch; + +struct _GsShellSearchProvider { + GObject parent; + + GsShellSearchProvider2 *skeleton; + GsPluginLoader *plugin_loader; + GCancellable *cancellable; + + GHashTable *metas_cache; + GsAppList *search_results; +}; + +G_DEFINE_TYPE (GsShellSearchProvider, gs_shell_search_provider, G_TYPE_OBJECT) + +static void +pending_search_free (PendingSearch *search) +{ + g_object_unref (search->invocation); + g_slice_free (PendingSearch, search); +} + +static gint +search_sort_by_kudo_cb (GsApp *app1, GsApp *app2, gpointer user_data) +{ + guint pa, pb; + pa = gs_app_get_kudos_percentage (app1); + pb = gs_app_get_kudos_percentage (app2); + if (pa < pb) + return 1; + else if (pa > pb) + return -1; + return 0; +} + +static void +search_done_cb (GObject *source, + GAsyncResult *res, + gpointer user_data) +{ + PendingSearch *search = user_data; + GsShellSearchProvider *self = search->provider; + guint i; + GVariantBuilder builder; + g_autoptr(GsAppList) list = NULL; + + /* cache no longer valid */ + gs_app_list_remove_all (self->search_results); + + list = gs_plugin_loader_job_process_finish (self->plugin_loader, res, NULL); + if (list == NULL) { + g_dbus_method_invocation_return_value (search->invocation, g_variant_new ("(as)", NULL)); + pending_search_free (search); + g_application_release (g_application_get_default ()); + return; + } + + /* sort by kudos, as there is no ratings data by default */ + gs_app_list_sort (list, search_sort_by_kudo_cb, NULL); + + g_variant_builder_init (&builder, G_VARIANT_TYPE ("as")); + for (i = 0; i < gs_app_list_length (list); i++) { + GsApp *app = gs_app_list_index (list, i); + g_variant_builder_add (&builder, "s", gs_app_get_unique_id (app)); + + /* cache this in case we need the app in GetResultMetas */ + gs_app_list_add (self->search_results, app); + } + g_dbus_method_invocation_return_value (search->invocation, g_variant_new ("(as)", &builder)); + + pending_search_free (search); + g_application_release (g_application_get_default ()); +} + +static gchar * +gs_shell_search_provider_get_app_sort_key (GsApp *app) +{ + GString *key = g_string_sized_new (64); + + /* sort available apps before installed ones */ + switch (gs_app_get_state (app)) { + case GS_APP_STATE_AVAILABLE: + g_string_append (key, "9:"); + break; + default: + g_string_append (key, "1:"); + break; + } + + /* sort apps before runtimes and extensions */ + switch (gs_app_get_kind (app)) { + case AS_COMPONENT_KIND_DESKTOP_APP: + g_string_append (key, "9:"); + break; + default: + g_string_append (key, "1:"); + break; + } + + /* sort by the search key */ + g_string_append_printf (key, "%05x:", gs_app_get_match_value (app)); + + /* tie-break with id */ + g_string_append (key, gs_app_get_unique_id (app)); + + return g_string_free (key, FALSE); +} + +static gint +gs_shell_search_provider_sort_cb (GsApp *app1, GsApp *app2, gpointer user_data) +{ + g_autofree gchar *key1 = NULL; + g_autofree gchar *key2 = NULL; + key1 = gs_shell_search_provider_get_app_sort_key (app1); + key2 = gs_shell_search_provider_get_app_sort_key (app2); + return g_strcmp0 (key2, key1); +} + +static void +execute_search (GsShellSearchProvider *self, + GDBusMethodInvocation *invocation, + gchar **terms) +{ + PendingSearch *pending_search; + g_autoptr(GsPluginJob) plugin_job = NULL; + g_autoptr(GsAppQuery) query = NULL; + + g_cancellable_cancel (self->cancellable); + g_clear_object (&self->cancellable); + + /* don't attempt searches for a single character */ + if (g_strv_length (terms) == 1 && + g_utf8_strlen (terms[0], -1) == 1) { + g_dbus_method_invocation_return_value (invocation, g_variant_new ("(as)", NULL)); + return; + } + + pending_search = g_slice_new (PendingSearch); + pending_search->provider = self; + pending_search->invocation = g_object_ref (invocation); + + g_application_hold (g_application_get_default ()); + self->cancellable = g_cancellable_new (); + + query = gs_app_query_new ("keywords", terms, + "refine-flags", GS_PLUGIN_REFINE_FLAGS_REQUIRE_ICON | + GS_PLUGIN_REFINE_FLAGS_REQUIRE_ORIGIN_HOSTNAME, + "dedupe-flags", GS_APP_LIST_FILTER_FLAG_PREFER_INSTALLED | + GS_APP_LIST_FILTER_FLAG_KEY_ID_PROVIDES, + "max-results", GS_SHELL_SEARCH_PROVIDER_MAX_RESULTS, + "sort-func", gs_shell_search_provider_sort_cb, + "sort-user-data", self, + NULL); + plugin_job = gs_plugin_job_list_apps_new (query, GS_PLUGIN_LIST_APPS_FLAGS_NONE); + + gs_plugin_loader_job_process_async (self->plugin_loader, plugin_job, + self->cancellable, + search_done_cb, + pending_search); +} + +static gboolean +handle_get_initial_result_set (GsShellSearchProvider2 *skeleton, + GDBusMethodInvocation *invocation, + gchar **terms, + gpointer user_data) +{ + GsShellSearchProvider *self = user_data; + + g_debug ("****** GetInitialResultSet"); + execute_search (self, invocation, terms); + return TRUE; +} + +static gboolean +handle_get_subsearch_result_set (GsShellSearchProvider2 *skeleton, + GDBusMethodInvocation *invocation, + gchar **previous_results, + gchar **terms, + gpointer user_data) +{ + GsShellSearchProvider *self = user_data; + + g_debug ("****** GetSubSearchResultSet"); + execute_search (self, invocation, terms); + return TRUE; +} + +static gboolean +handle_get_result_metas (GsShellSearchProvider2 *skeleton, + GDBusMethodInvocation *invocation, + gchar **results, + gpointer user_data) +{ + GsShellSearchProvider *self = user_data; + GVariantBuilder meta; + GVariant *meta_variant; + gint i; + GVariantBuilder builder; + + g_debug ("****** GetResultMetas"); + + for (i = 0; results[i]; i++) { + GsApp *app; + g_autoptr(GIcon) icon = NULL; + g_autofree gchar *description = NULL; + + /* already built */ + if (g_hash_table_lookup (self->metas_cache, results[i]) != NULL) + continue; + + /* get previously found app */ + app = gs_app_list_lookup (self->search_results, results[i]); + if (app == NULL) { + g_warning ("failed to refine find app %s in cache", results[i]); + continue; + } + + g_variant_builder_init (&meta, G_VARIANT_TYPE ("a{sv}")); + g_variant_builder_add (&meta, "{sv}", "id", g_variant_new_string (gs_app_get_unique_id (app))); + g_variant_builder_add (&meta, "{sv}", "name", g_variant_new_string (gs_app_get_name (app))); + + /* ICON_SIZE is defined as 24px in js/ui/search.js in gnome-shell */ + icon = gs_app_get_icon_for_size (app, 24, 1, NULL); + if (icon != NULL) { + g_autofree gchar *icon_str = g_icon_to_string (icon); + if (icon_str != NULL) { + g_variant_builder_add (&meta, "{sv}", "gicon", g_variant_new_string (icon_str)); + } else { + g_autoptr(GVariant) icon_serialized = g_icon_serialize (icon); + g_variant_builder_add (&meta, "{sv}", "icon", icon_serialized); + } + } + + if (gs_utils_list_has_component_fuzzy (self->search_results, app) && + gs_app_get_origin_hostname (app) != NULL) { + /* TRANSLATORS: this refers to where the app came from */ + g_autofree gchar *source_text = g_strdup_printf (_("Source: %s"), + gs_app_get_origin_hostname (app)); + description = g_strdup_printf ("%s %s", + gs_app_get_summary (app), + source_text); + } else { + description = g_strdup (gs_app_get_summary (app)); + } + g_variant_builder_add (&meta, "{sv}", "description", g_variant_new_string (description)); + + meta_variant = g_variant_builder_end (&meta); + g_hash_table_insert (self->metas_cache, + g_strdup (gs_app_get_unique_id (app)), + g_variant_ref_sink (meta_variant)); + + } + + g_variant_builder_init (&builder, G_VARIANT_TYPE ("aa{sv}")); + for (i = 0; results[i]; i++) { + meta_variant = (GVariant*)g_hash_table_lookup (self->metas_cache, results[i]); + if (meta_variant == NULL) + continue; + g_variant_builder_add_value (&builder, meta_variant); + } + + g_dbus_method_invocation_return_value (invocation, g_variant_new ("(aa{sv})", &builder)); + + return TRUE; +} + +static gboolean +handle_activate_result (GsShellSearchProvider2 *skeleton, + GDBusMethodInvocation *invocation, + gchar *result, + gchar **terms, + guint32 timestamp, + gpointer user_data) +{ + GApplication *app = g_application_get_default (); + g_autofree gchar *string = NULL; + + string = g_strjoinv (" ", terms); + + g_action_group_activate_action (G_ACTION_GROUP (app), "details", + g_variant_new ("(ss)", result, string)); + + gs_shell_search_provider2_complete_activate_result (skeleton, invocation); + return TRUE; +} + +static gboolean +handle_launch_search (GsShellSearchProvider2 *skeleton, + GDBusMethodInvocation *invocation, + gchar **terms, + guint32 timestamp, + gpointer user_data) +{ + GApplication *app = g_application_get_default (); + g_autofree gchar *string = g_strjoinv (" ", terms); + + g_action_group_activate_action (G_ACTION_GROUP (app), "search", + g_variant_new ("s", string)); + + gs_shell_search_provider2_complete_launch_search (skeleton, invocation); + return TRUE; +} + +gboolean +gs_shell_search_provider_register (GsShellSearchProvider *self, + GDBusConnection *connection, + GError **error) +{ + return g_dbus_interface_skeleton_export (G_DBUS_INTERFACE_SKELETON (self->skeleton), + connection, + "/org/gnome/Software/SearchProvider", error); +} + +void +gs_shell_search_provider_unregister (GsShellSearchProvider *self) +{ + g_dbus_interface_skeleton_unexport (G_DBUS_INTERFACE_SKELETON (self->skeleton)); +} + +static void +search_provider_dispose (GObject *obj) +{ + GsShellSearchProvider *self = GS_SHELL_SEARCH_PROVIDER (obj); + + g_cancellable_cancel (self->cancellable); + g_clear_object (&self->cancellable); + + if (self->metas_cache != NULL) { + g_hash_table_destroy (self->metas_cache); + self->metas_cache = NULL; + } + + g_clear_object (&self->search_results); + g_clear_object (&self->plugin_loader); + g_clear_object (&self->skeleton); + + G_OBJECT_CLASS (gs_shell_search_provider_parent_class)->dispose (obj); +} + +static void +gs_shell_search_provider_init (GsShellSearchProvider *self) +{ + self->metas_cache = g_hash_table_new_full ((GHashFunc) as_utils_data_id_hash, + (GEqualFunc) as_utils_data_id_equal, + g_free, + (GDestroyNotify) g_variant_unref); + + self->search_results = gs_app_list_new (); + self->skeleton = gs_shell_search_provider2_skeleton_new (); + + g_signal_connect (self->skeleton, "handle-get-initial-result-set", + G_CALLBACK (handle_get_initial_result_set), self); + g_signal_connect (self->skeleton, "handle-get-subsearch-result-set", + G_CALLBACK (handle_get_subsearch_result_set), self); + g_signal_connect (self->skeleton, "handle-get-result-metas", + G_CALLBACK (handle_get_result_metas), self); + g_signal_connect (self->skeleton, "handle-activate-result", + G_CALLBACK (handle_activate_result), self); + g_signal_connect (self->skeleton, "handle-launch-search", + G_CALLBACK (handle_launch_search), self); +} + +static void +gs_shell_search_provider_class_init (GsShellSearchProviderClass *klass) +{ + GObjectClass *oclass = G_OBJECT_CLASS (klass); + + oclass->dispose = search_provider_dispose; +} + +GsShellSearchProvider * +gs_shell_search_provider_new (void) +{ + return g_object_new (gs_shell_search_provider_get_type (), NULL); +} + +void +gs_shell_search_provider_setup (GsShellSearchProvider *provider, + GsPluginLoader *loader) +{ + provider->plugin_loader = g_object_ref (loader); +} -- cgit v1.2.3