[gnome-software/1364-implement-other-apps-by-author-section-in-app-details-page: 33/38] flatpak: Implement gs_plugin_add_search_other_apps()

[Milan Crha <mcrha src gnome org>]

commit 8bf668cd1f058fd426a436fd98db0f40ea1aa9ce
Author: Milan Crha <mcrha redhat com>
Date:   Tue Mar 15 18:18:57 2022 +0100

    flatpak: Implement gs_plugin_add_search_other_apps()

 plugins/flatpak/gs-flatpak.c        | 74 +++++++++++++++++++++++++++++++++++++
 plugins/flatpak/gs-flatpak.h        |  6 +++
 plugins/flatpak/gs-plugin-flatpak.c | 21 +++++++++++
 3 files changed, 101 insertions(+)
---
diff --git a/plugins/flatpak/gs-flatpak.c b/plugins/flatpak/gs-flatpak.c
index 3b3b641fa..a27de5abc 100644
--- a/plugins/flatpak/gs-flatpak.c
+++ b/plugins/flatpak/gs-flatpak.c
@@ -3949,6 +3949,80 @@ gs_flatpak_search (GsFlatpak *self,
        return TRUE;
 }
 
+gboolean
+gs_flatpak_search_other_apps (GsFlatpak *self,
+                             const gchar * const *values,
+                             GsAppList *list,
+                             gboolean interactive,
+                             GCancellable *cancellable,
+                             GError **error)
+{
+       g_autoptr(GsAppList) list_tmp = gs_app_list_new ();
+       g_autoptr(GRWLockReaderLocker) locker = NULL;
+       g_autoptr(GMutexLocker) app_silo_locker = NULL;
+       g_autoptr(GPtrArray) silos_to_remove = g_ptr_array_new ();
+       GHashTableIter iter;
+       gpointer key, value;
+
+       if (!gs_flatpak_rescan_app_data (self, interactive, cancellable, error))
+               return FALSE;
+
+       locker = g_rw_lock_reader_locker_new (&self->silo_lock);
+       if (!gs_appstream_search_other_apps (self->plugin, self->silo, values, list_tmp,
+                                            cancellable, error))
+               return FALSE;
+
+       gs_flatpak_ensure_remote_title (self, interactive, cancellable);
+
+       gs_flatpak_claim_app_list (self, list_tmp, interactive);
+       gs_app_list_add_list (list, list_tmp);
+
+       /* Also search silos from installed apps which were missing from self->silo */
+       app_silo_locker = g_mutex_locker_new (&self->app_silos_mutex);
+       g_hash_table_iter_init (&iter, self->app_silos);
+       while (g_hash_table_iter_next (&iter, &key, &value)) {
+               g_autoptr(XbSilo) app_silo = g_object_ref (value);
+               g_autoptr(GsAppList) app_list_tmp = gs_app_list_new ();
+               const char *app_ref = (char *)key;
+               g_autoptr(FlatpakInstalledRef) installed_ref = NULL;
+               g_auto(GStrv) split = NULL;
+               FlatpakRefKind kind;
+
+               /* Ignore any silos of apps that have since been removed.
+                * FIXME: can we use self->installed_refs here? */
+               split = g_strsplit (app_ref, "/", -1);
+               g_assert (g_strv_length (split) == 4);
+               if (g_strcmp0 (split[0], "app") == 0)
+                       kind = FLATPAK_REF_KIND_APP;
+               else
+                       kind = FLATPAK_REF_KIND_RUNTIME;
+               installed_ref = flatpak_installation_get_installed_ref (gs_flatpak_get_installation (self, 
interactive),
+                                                                       kind,
+                                                                       split[1],
+                                                                       split[2],
+                                                                       split[3],
+                                                                       NULL, NULL);
+               if (installed_ref == NULL) {
+                       g_ptr_array_add (silos_to_remove, (gpointer) app_ref);
+                       continue;
+               }
+
+               if (!gs_appstream_search (self->plugin, app_silo, values, app_list_tmp,
+                                         cancellable, error))
+                       return FALSE;
+
+               gs_flatpak_claim_app_list (self, app_list_tmp, interactive);
+               gs_app_list_add_list (list, app_list_tmp);
+       }
+
+       for (guint i = 0; i < silos_to_remove->len; i++) {
+               const char *silo = g_ptr_array_index (silos_to_remove, i);
+               g_hash_table_remove (self->app_silos, silo);
+       }
+
+       return TRUE;
+}
+
 gboolean
 gs_flatpak_add_category_apps (GsFlatpak *self,
                              GsCategory *category,
diff --git a/plugins/flatpak/gs-flatpak.h b/plugins/flatpak/gs-flatpak.h
index 3c4724897..6d35c00a9 100644
--- a/plugins/flatpak/gs-flatpak.h
+++ b/plugins/flatpak/gs-flatpak.h
@@ -125,6 +125,12 @@ gboolean   gs_flatpak_search               (GsFlatpak              *self,
                                                 gboolean                interactive,
                                                 GCancellable           *cancellable,
                                                 GError                 **error);
+gboolean       gs_flatpak_search_other_apps    (GsFlatpak              *self,
+                                                const gchar * const    *values,
+                                                GsAppList              *list,
+                                                gboolean                interactive,
+                                                GCancellable           *cancellable,
+                                                GError                 **error);
 gboolean       gs_flatpak_add_categories       (GsFlatpak              *self,
                                                 GPtrArray              *list,
                                                 gboolean                interactive,
diff --git a/plugins/flatpak/gs-plugin-flatpak.c b/plugins/flatpak/gs-plugin-flatpak.c
index 15e60404d..131313380 100644
--- a/plugins/flatpak/gs-plugin-flatpak.c
+++ b/plugins/flatpak/gs-plugin-flatpak.c
@@ -1811,6 +1811,27 @@ gs_plugin_add_search_what_provides (GsPlugin *plugin,
        return gs_plugin_flatpak_do_search (plugin, search, list, cancellable, error);
 }
 
+gboolean
+gs_plugin_add_search_other_apps (GsPlugin *plugin,
+                                gchar **values,
+                                GsAppList *list,
+                                GCancellable *cancellable,
+                                GError **error)
+{
+       GsPluginFlatpak *self = GS_PLUGIN_FLATPAK (plugin);
+       gboolean interactive = gs_plugin_has_flags (plugin, GS_PLUGIN_FLAGS_INTERACTIVE);
+
+       for (guint i = 0; i < self->installations->len; i++) {
+               GsFlatpak *flatpak = g_ptr_array_index (self->installations, i);
+               if (!gs_flatpak_search_other_apps (flatpak, (const gchar * const *) values, list,
+                                                  interactive, cancellable, error)) {
+                       return FALSE;
+               }
+       }
+
+       return TRUE;
+}
+
 gboolean
 gs_plugin_add_categories (GsPlugin *plugin,
                          GPtrArray *list,