Adding upstream version 3.38.2.upstream/3.38.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 430 insertions, 0 deletions

diff --git a/src/nautilus-search-engine-recent.c b/src/nautilus-search-engine-recent.c
new file mode 100644
index 0000000..dd53587
--- /dev/null
+++ b/src/nautilus-search-engine-recent.c
@@ -0,0 +1,430 @@
+/*
+ * Copyright (C) 2018 Canonical Ltd
+ *
+ * Nautilus is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * Nautilus is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; see the file COPYING.  If not,
+ * see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Marco Trevisan <marco.trevisan@canonical.com>
+ */
+
+#include <config.h>
+#include "nautilus-search-hit.h"
+#include "nautilus-search-provider.h"
+#include "nautilus-search-engine-recent.h"
+#include "nautilus-search-engine-private.h"
+#include "nautilus-ui-utilities.h"
+#define DEBUG_FLAG NAUTILUS_DEBUG_SEARCH
+#include "nautilus-debug.h"
+
+#include <string.h>
+#include <glib.h>
+#include <gio/gio.h>
+
+#define FILE_ATTRIBS G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN "," \
+    G_FILE_ATTRIBUTE_STANDARD_IS_BACKUP "," \
+    G_FILE_ATTRIBUTE_ACCESS_CAN_READ ","
+
+struct _NautilusSearchEngineRecent
+{
+    GObject parent_instance;
+
+    NautilusQuery *query;
+    gboolean running;
+    GCancellable *cancellable;
+    GtkRecentManager *recent_manager;
+    guint add_hits_idle_id;
+};
+
+static void nautilus_search_provider_init (NautilusSearchProviderInterface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (NautilusSearchEngineRecent,
+                         nautilus_search_engine_recent,
+                         G_TYPE_OBJECT,
+                         G_IMPLEMENT_INTERFACE (NAUTILUS_TYPE_SEARCH_PROVIDER,
+                                                nautilus_search_provider_init))
+
+enum
+{
+    PROP_0,
+    PROP_RUNNING,
+    LAST_PROP
+};
+
+
+NautilusSearchEngineRecent *
+nautilus_search_engine_recent_new (void)
+{
+    return g_object_new (NAUTILUS_TYPE_SEARCH_ENGINE_RECENT, NULL);
+}
+
+static void
+nautilus_search_engine_recent_finalize (GObject *object)
+{
+    NautilusSearchEngineRecent *self = NAUTILUS_SEARCH_ENGINE_RECENT (object);
+
+    g_clear_handle_id (&self->add_hits_idle_id, g_source_remove);
+    g_cancellable_cancel (self->cancellable);
+
+    g_clear_object (&self->query);
+    g_clear_object (&self->cancellable);
+
+    G_OBJECT_CLASS (nautilus_search_engine_recent_parent_class)->finalize (object);
+}
+
+typedef struct
+{
+    NautilusSearchEngineRecent *recent;
+    GList *hits;
+} SearchHitsData;
+
+
+static gboolean
+search_thread_add_hits_idle (gpointer user_data)
+{
+    SearchHitsData *search_hits = user_data;
+    g_autoptr (NautilusSearchEngineRecent) self = search_hits->recent;
+    NautilusSearchProvider *provider = NAUTILUS_SEARCH_PROVIDER (self);
+
+    self->add_hits_idle_id = 0;
+
+    if (!g_cancellable_is_cancelled (self->cancellable))
+    {
+        nautilus_search_provider_hits_added (provider, search_hits->hits);
+        DEBUG ("Recent engine add hits");
+    }
+
+    self->running = FALSE;
+    g_list_free_full (search_hits->hits, g_object_unref);
+    g_clear_object (&self->cancellable);
+    g_free (search_hits);
+
+    nautilus_search_provider_finished (provider,
+                                       NAUTILUS_SEARCH_PROVIDER_STATUS_NORMAL);
+    g_object_notify (G_OBJECT (provider), "running");
+
+    return FALSE;
+}
+
+static void
+search_add_hits_idle (NautilusSearchEngineRecent *self,
+                      GList                      *hits)
+{
+    SearchHitsData *search_hits;
+
+    if (self->add_hits_idle_id != 0)
+    {
+        g_list_free_full (hits, g_object_unref);
+        return;
+    }
+
+    search_hits = g_new0 (SearchHitsData, 1);
+    search_hits->recent = g_object_ref (self);
+    search_hits->hits = hits;
+
+    self->add_hits_idle_id = g_idle_add (search_thread_add_hits_idle, search_hits);
+}
+
+static gboolean
+is_file_valid_recursive (NautilusSearchEngineRecent  *self,
+                         GFile                       *file,
+                         GError                     **error)
+{
+    g_autofree gchar *path = NULL;
+    g_autoptr (GFileInfo) file_info = NULL;
+
+    file_info = g_file_query_info (file, FILE_ATTRIBS,
+                                   G_FILE_QUERY_INFO_NONE,
+                                   self->cancellable, error);
+    if (*error != NULL)
+    {
+        return FALSE;
+    }
+
+    if (!g_file_info_get_attribute_boolean (file_info,
+                                            G_FILE_ATTRIBUTE_ACCESS_CAN_READ))
+    {
+        return FALSE;
+    }
+
+    path = g_file_get_path (file);
+
+    if (!nautilus_query_get_show_hidden_files (self->query))
+    {
+        if (!g_file_info_get_is_hidden (file_info) &&
+            !g_file_info_get_is_backup (file_info))
+        {
+            g_autoptr (GFile) parent = g_file_get_parent (file);
+
+            if (parent)
+            {
+                return is_file_valid_recursive (self, parent, error);
+            }
+        }
+        else
+        {
+            return FALSE;
+        }
+    }
+
+    return TRUE;
+}
+
+static gpointer
+recent_thread_func (gpointer user_data)
+{
+    g_autoptr (NautilusSearchEngineRecent) self = NAUTILUS_SEARCH_ENGINE_RECENT (user_data);
+    g_autoptr (GPtrArray) date_range = NULL;
+    g_autoptr (GFile) query_location = NULL;
+    g_autoptr (GPtrArray) mime_types = NULL;
+    GList *recent_items;
+    GList *hits;
+    GList *l;
+
+    g_return_val_if_fail (self->query, NULL);
+
+    hits = NULL;
+    recent_items = gtk_recent_manager_get_items (self->recent_manager);
+    mime_types = nautilus_query_get_mime_types (self->query);
+    date_range = nautilus_query_get_date_range (self->query);
+    query_location = nautilus_query_get_location (self->query);
+
+    for (l = recent_items; l != NULL; l = l->next)
+    {
+        GtkRecentInfo *info = l->data;
+        g_autoptr (GFile) file = NULL;
+        const gchar *uri;
+        const gchar *name;
+        gdouble rank;
+
+        uri = gtk_recent_info_get_uri (info);
+        file = g_file_new_for_uri (uri);
+
+        if (!g_file_has_prefix (file, query_location))
+        {
+            continue;
+        }
+
+        if (g_cancellable_is_cancelled (self->cancellable))
+        {
+            break;
+        }
+
+        name = gtk_recent_info_get_display_name (info);
+        rank = nautilus_query_matches_string (self->query, name);
+
+        if (rank <= 0)
+        {
+            g_autofree char *short_name = gtk_recent_info_get_short_name (info);
+            rank = nautilus_query_matches_string (self->query, short_name);
+        }
+
+        if (rank > 0)
+        {
+            NautilusSearchHit *hit;
+            time_t modified, visited;
+            g_autoptr (GDateTime) gmodified = NULL;
+            g_autoptr (GDateTime) gvisited = NULL;
+
+            if (gtk_recent_info_is_local (info))
+            {
+                g_autoptr (GError) error = NULL;
+
+                if (!is_file_valid_recursive (self, file, &error))
+                {
+                    if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+                    {
+                        break;
+                    }
+
+                    if (error != NULL &&
+                        !g_error_matches (error, G_IO_ERROR, G_IO_ERROR_EXISTS))
+                    {
+                        g_debug ("Impossible to read recent file info: %s",
+                                 error->message);
+                    }
+
+                    continue;
+                }
+            }
+
+            if (mime_types->len > 0)
+            {
+                const gchar *mime_type = gtk_recent_info_get_mime_type (info);
+                gboolean found = FALSE;
+
+                for (gint i = 0; mime_type != NULL && i < mime_types->len; i++)
+                {
+                    if (g_content_type_is_a (mime_type, g_ptr_array_index (mime_types, i)))
+                    {
+                        found = TRUE;
+                        break;
+                    }
+                }
+
+                if (!found)
+                {
+                    continue;
+                }
+            }
+
+            modified = gtk_recent_info_get_modified (info);
+            visited = gtk_recent_info_get_visited (info);
+
+            gmodified = g_date_time_new_from_unix_local (modified);
+            gvisited = g_date_time_new_from_unix_local (visited);
+
+            if (date_range != NULL)
+            {
+                NautilusQuerySearchType type;
+                guint64 target_time;
+                GDateTime *initial_date;
+                GDateTime *end_date;
+
+                initial_date = g_ptr_array_index (date_range, 0);
+                end_date = g_ptr_array_index (date_range, 1);
+                type = nautilus_query_get_search_type (self->query);
+                target_time = (type == NAUTILUS_QUERY_SEARCH_TYPE_LAST_ACCESS) ?
+                              visited : modified;
+
+                if (!nautilus_file_date_in_between (target_time,
+                                                    initial_date, end_date))
+                {
+                    continue;
+                }
+            }
+
+            hit = nautilus_search_hit_new (uri);
+            nautilus_search_hit_set_fts_rank (hit, rank);
+            nautilus_search_hit_set_modification_time (hit, gmodified);
+            nautilus_search_hit_set_access_time (hit, gvisited);
+
+            hits = g_list_prepend (hits, hit);
+        }
+    }
+
+    search_add_hits_idle (self, hits);
+
+    g_list_free_full (recent_items, (GDestroyNotify) gtk_recent_info_unref);
+
+    return NULL;
+}
+
+static void
+nautilus_search_engine_recent_start (NautilusSearchProvider *provider)
+{
+    NautilusSearchEngineRecent *self = NAUTILUS_SEARCH_ENGINE_RECENT (provider);
+    g_autoptr (GFile) location = NULL;
+    g_autoptr (GThread) thread = NULL;
+
+    g_return_if_fail (self->query);
+    g_return_if_fail (self->cancellable == NULL);
+
+    location = nautilus_query_get_location (self->query);
+
+    if (!is_recursive_search (NAUTILUS_SEARCH_ENGINE_TYPE_INDEXED,
+                              nautilus_query_get_recursive (self->query),
+                              location))
+    {
+        search_add_hits_idle (self, NULL);
+        return;
+    }
+
+    self->running = TRUE;
+    self->cancellable = g_cancellable_new ();
+    thread = g_thread_new ("nautilus-search-recent", recent_thread_func,
+                           g_object_ref (self));
+
+    g_object_notify (G_OBJECT (provider), "running");
+}
+
+static void
+nautilus_search_engine_recent_stop (NautilusSearchProvider *provider)
+{
+    NautilusSearchEngineRecent *self = NAUTILUS_SEARCH_ENGINE_RECENT (provider);
+
+    if (self->cancellable != NULL)
+    {
+        DEBUG ("Recent engine stop");
+        g_cancellable_cancel (self->cancellable);
+    }
+
+    self->running = FALSE;
+}
+
+static void
+nautilus_search_engine_recent_set_query (NautilusSearchProvider *provider,
+                                         NautilusQuery          *query)
+{
+    NautilusSearchEngineRecent *self = NAUTILUS_SEARCH_ENGINE_RECENT (provider);
+
+    g_clear_object (&self->query);
+    self->query = g_object_ref (query);
+}
+
+static gboolean
+nautilus_search_engine_recent_is_running (NautilusSearchProvider *provider)
+{
+    NautilusSearchEngineRecent *self = NAUTILUS_SEARCH_ENGINE_RECENT (provider);
+
+    return self->running;
+}
+
+static void
+nautilus_search_engine_recent_get_property (GObject    *object,
+                                            guint       prop_id,
+                                            GValue     *value,
+                                            GParamSpec *pspec)
+{
+    NautilusSearchProvider *provider = NAUTILUS_SEARCH_PROVIDER (object);
+
+    switch (prop_id)
+    {
+        case PROP_RUNNING:
+        {
+            gboolean running;
+            running = nautilus_search_engine_recent_is_running (provider);
+            g_value_set_boolean (value, running);
+        }
+        break;
+
+        default:
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+nautilus_search_provider_init (NautilusSearchProviderInterface *iface)
+{
+    iface->set_query = nautilus_search_engine_recent_set_query;
+    iface->start = nautilus_search_engine_recent_start;
+    iface->stop = nautilus_search_engine_recent_stop;
+    iface->is_running = nautilus_search_engine_recent_is_running;
+}
+
+static void
+nautilus_search_engine_recent_class_init (NautilusSearchEngineRecentClass *klass)
+{
+    GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+    object_class->finalize = nautilus_search_engine_recent_finalize;
+    object_class->get_property = nautilus_search_engine_recent_get_property;
+
+    g_object_class_override_property (object_class, PROP_RUNNING, "running");
+}
+
+static void
+nautilus_search_engine_recent_init (NautilusSearchEngineRecent *self)
+{
+    self->recent_manager = gtk_recent_manager_get_default ();
+}