Adding upstream version 43.2.upstream/43.2upstream

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

1 files changed, 1186 insertions, 0 deletions

diff --git a/src/nautilus-batch-rename-utilities.c b/src/nautilus-batch-rename-utilities.c
new file mode 100644
index 0000000..a81fc2e
--- /dev/null
+++ b/src/nautilus-batch-rename-utilities.c
@@ -0,0 +1,1186 @@
+/* nautilus-batch-rename-utilities.c
+ *
+ * Copyright (C) 2016 Alexandru Pandelea <alexandru.pandelea@gmail.com>
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "nautilus-batch-rename-dialog.h"
+#include "nautilus-batch-rename-utilities.h"
+#include "nautilus-file.h"
+#include "nautilus-tracker-utilities.h"
+
+#include <glib.h>
+#include <gtk/gtk.h>
+#include <string.h>
+#include <stdarg.h>
+#include <eel/eel-vfs-extensions.h>
+
+typedef struct
+{
+    NautilusFile *file;
+    gint position;
+} CreateDateElem;
+
+typedef struct
+{
+    NautilusBatchRenameDialog *dialog;
+    GHashTable *date_order_hash_table;
+
+    GList *selection_metadata;
+
+    gboolean has_metadata[G_N_ELEMENTS (metadata_tags_constants)];
+
+    GCancellable *cancellable;
+} QueryData;
+
+enum
+{
+    FILE_NAME_INDEX,
+    CREATION_DATE_INDEX,
+    YEAR_INDEX,
+    MONTH_INDEX,
+    DAY_INDEX,
+    HOURS_INDEX,
+    MINUTES_INDEX,
+    SECONDS_INDEX,
+    CAMERA_MODEL_INDEX,
+    SEASON_INDEX,
+    EPISODE_NUMBER_INDEX,
+    TRACK_NUMBER_INDEX,
+    ARTIST_NAME_INDEX,
+    TITLE_INDEX,
+    ALBUM_NAME_INDEX,
+} QueryMetadata;
+
+static void on_cursor_callback (GObject      *object,
+                                GAsyncResult *result,
+                                gpointer      user_data);
+
+void
+string_free (gpointer mem)
+{
+    if (mem != NULL)
+    {
+        g_string_free (mem, TRUE);
+    }
+}
+
+void
+conflict_data_free (gpointer mem)
+{
+    ConflictData *conflict_data = mem;
+
+    g_free (conflict_data->name);
+    g_free (conflict_data);
+}
+
+gchar *
+batch_rename_get_tag_text_representation (TagConstants tag_constants)
+{
+    return g_strdup_printf ("[%s]", gettext (tag_constants.label));
+}
+
+static GString *
+batch_rename_replace (gchar *string,
+                      gchar *substring,
+                      gchar *replacement)
+{
+    GString *new_string;
+    gchar **splitted_string;
+    gint i, n_splits;
+
+    new_string = g_string_new ("");
+
+    if (substring == NULL || replacement == NULL)
+    {
+        g_string_append (new_string, string);
+
+        return new_string;
+    }
+
+    if (g_utf8_strlen (substring, -1) == 0)
+    {
+        g_string_append (new_string, string);
+
+        return new_string;
+    }
+
+    splitted_string = g_strsplit (string, substring, -1);
+    if (splitted_string == NULL)
+    {
+        g_string_append (new_string, string);
+
+        return new_string;
+    }
+
+    n_splits = g_strv_length (splitted_string);
+
+    for (i = 0; i < n_splits; i++)
+    {
+        g_string_append (new_string, splitted_string[i]);
+
+        if (i != n_splits - 1)
+        {
+            g_string_append (new_string, replacement);
+        }
+    }
+
+    g_strfreev (splitted_string);
+
+    return new_string;
+}
+
+void
+batch_rename_sort_lists_for_rename (GList    **selection,
+                                    GList    **new_names,
+                                    GList    **old_names,
+                                    GList    **new_files,
+                                    GList    **old_files,
+                                    gboolean   is_undo_redo)
+{
+    GList *new_names_list;
+    GList *new_names_list2;
+    GList *files;
+    GList *files2;
+    GList *old_names_list = NULL;
+    GList *new_files_list = NULL;
+    GList *old_files_list = NULL;
+    GList *old_names_list2 = NULL;
+    GList *new_files_list2 = NULL;
+    GList *old_files_list2 = NULL;
+    GString *new_file_name;
+    GString *new_name;
+    GString *old_name;
+    GFile *new_file;
+    GFile *old_file;
+    NautilusFile *file;
+    gboolean order_changed = TRUE;
+
+    /* in the following case:
+     * file1 -> file2
+     * file2 -> file3
+     * file2 must be renamed first, so because of that, the list has to be reordered
+     */
+    while (order_changed)
+    {
+        order_changed = FALSE;
+
+        if (is_undo_redo)
+        {
+            old_names_list = *old_names;
+            new_files_list = *new_files;
+            old_files_list = *old_files;
+        }
+
+        for (new_names_list = *new_names, files = *selection;
+             new_names_list != NULL && files != NULL;
+             new_names_list = new_names_list->next, files = files->next)
+        {
+            g_autofree gchar *old_file_name = NULL;
+            g_autoptr (NautilusFile) parent = NULL;
+
+            old_file_name = nautilus_file_get_name (NAUTILUS_FILE (files->data));
+            new_file_name = new_names_list->data;
+            parent = nautilus_file_get_parent (NAUTILUS_FILE (files->data));
+
+            if (is_undo_redo)
+            {
+                old_names_list2 = old_names_list;
+                new_files_list2 = new_files_list;
+                old_files_list2 = old_files_list;
+            }
+
+            for (files2 = files, new_names_list2 = new_names_list;
+                 files2 != NULL && new_names_list2 != NULL;
+                 files2 = files2->next, new_names_list2 = new_names_list2->next)
+            {
+                g_autofree gchar *file_name = NULL;
+                g_autoptr (NautilusFile) parent2 = NULL;
+
+                file_name = nautilus_file_get_name (NAUTILUS_FILE (files2->data));
+                new_name = new_names_list2->data;
+
+                parent2 = nautilus_file_get_parent (NAUTILUS_FILE (files2->data));
+
+                if (files2 != files && g_strcmp0 (file_name, new_file_name->str) == 0 &&
+                    parent == parent2)
+                {
+                    file = NAUTILUS_FILE (files2->data);
+
+                    *selection = g_list_remove_link (*selection, files2);
+                    *new_names = g_list_remove_link (*new_names, new_names_list2);
+
+                    *selection = g_list_prepend (*selection, file);
+                    *new_names = g_list_prepend (*new_names, new_name);
+
+                    if (is_undo_redo)
+                    {
+                        old_name = old_names_list2->data;
+                        new_file = new_files_list2->data;
+                        old_file = old_files_list2->data;
+
+                        *old_names = g_list_remove_link (*old_names, old_names_list2);
+                        *new_files = g_list_remove_link (*new_files, new_files_list2);
+                        *old_files = g_list_remove_link (*old_files, old_files_list2);
+
+                        *old_names = g_list_prepend (*old_names, old_name);
+                        *new_files = g_list_prepend (*new_files, new_file);
+                        *old_files = g_list_prepend (*old_files, old_file);
+                    }
+
+                    order_changed = TRUE;
+                    break;
+                }
+
+                if (is_undo_redo)
+                {
+                    old_names_list2 = old_names_list2->next;
+                    new_files_list2 = new_files_list2->next;
+                    old_files_list2 = old_files_list2->next;
+                }
+            }
+
+            if (is_undo_redo)
+            {
+                old_names_list = old_names_list->next;
+                new_files_list = new_files_list->next;
+                old_files_list = old_files_list->next;
+            }
+        }
+    }
+}
+
+/* This function changes the background color of the replaced part of the name */
+GString *
+batch_rename_replace_label_text (gchar       *label,
+                                 const gchar *substring)
+{
+    GString *new_label;
+    gchar **splitted_string;
+    gchar *token;
+    gint i, n_splits;
+
+    new_label = g_string_new ("");
+
+    if (substring == NULL || g_strcmp0 (substring, "") == 0)
+    {
+        token = g_markup_escape_text (label, -1);
+        new_label = g_string_append (new_label, token);
+        g_free (token);
+
+        return new_label;
+    }
+
+    splitted_string = g_strsplit (label, substring, -1);
+    if (splitted_string == NULL)
+    {
+        token = g_markup_escape_text (label, -1);
+        new_label = g_string_append (new_label, token);
+        g_free (token);
+
+        return new_label;
+    }
+
+    n_splits = g_strv_length (splitted_string);
+
+    for (i = 0; i < n_splits; i++)
+    {
+        token = g_markup_escape_text (splitted_string[i], -1);
+        new_label = g_string_append (new_label, token);
+
+        g_free (token);
+
+        if (i != n_splits - 1)
+        {
+            token = g_markup_escape_text (substring, -1);
+            g_string_append_printf (new_label,
+                                    "<span background=\'#f57900\' color='white'>%s</span>",
+                                    token);
+
+            g_free (token);
+        }
+    }
+
+    g_strfreev (splitted_string);
+
+    return new_label;
+}
+
+static gchar *
+get_metadata (GList        *selection_metadata,
+              gchar        *file_name,
+              MetadataType  metadata_type)
+{
+    GList *l;
+    FileMetadata *file_metadata;
+    gchar *metadata = NULL;
+
+    for (l = selection_metadata; l != NULL; l = l->next)
+    {
+        file_metadata = l->data;
+        if (g_strcmp0 (file_name, file_metadata->file_name->str) == 0)
+        {
+            if (file_metadata->metadata[metadata_type] &&
+                file_metadata->metadata[metadata_type]->len > 0)
+            {
+                metadata = file_metadata->metadata[metadata_type]->str;
+            }
+
+            break;
+        }
+    }
+
+    return metadata;
+}
+
+static GString *
+batch_rename_format (NautilusFile *file,
+                     GList        *text_chunks,
+                     GList        *selection_metadata,
+                     gint          count)
+{
+    GList *l;
+    GString *tag_string;
+    GString *new_name;
+    gboolean added_tag;
+    MetadataType metadata_type;
+    g_autofree gchar *file_name = NULL;
+    g_autofree gchar *extension = NULL;
+    gint i;
+    gchar *metadata;
+
+    file_name = nautilus_file_get_display_name (file);
+    if (!nautilus_file_is_directory (file))
+    {
+        extension = nautilus_file_get_extension (file);
+    }
+
+    new_name = g_string_new ("");
+
+    for (l = text_chunks; l != NULL; l = l->next)
+    {
+        added_tag = FALSE;
+        tag_string = l->data;
+
+        for (i = 0; i < G_N_ELEMENTS (numbering_tags_constants); i++)
+        {
+            g_autofree gchar *tag_text_representation = NULL;
+
+            tag_text_representation = batch_rename_get_tag_text_representation (numbering_tags_constants[i]);
+            if (g_strcmp0 (tag_string->str, tag_text_representation) == 0)
+            {
+                switch (numbering_tags_constants[i].numbering_type)
+                {
+                    case NUMBERING_NO_ZERO_PAD:
+                    {
+                        g_string_append_printf (new_name, "%d", count);
+                    }
+                    break;
+
+                    case NUMBERING_ONE_ZERO_PAD:
+                    {
+                        g_string_append_printf (new_name, "%02d", count);
+                    }
+                    break;
+
+                    case NUMBERING_TWO_ZERO_PAD:
+                    {
+                        g_string_append_printf (new_name, "%03d", count);
+                    }
+                    break;
+
+                    default:
+                    {
+                        g_warn_if_reached ();
+                    }
+                    break;
+                }
+
+                added_tag = TRUE;
+                break;
+            }
+        }
+
+        if (added_tag)
+        {
+            continue;
+        }
+
+        for (i = 0; i < G_N_ELEMENTS (metadata_tags_constants); i++)
+        {
+            g_autofree gchar *tag_text_representation = NULL;
+
+            tag_text_representation = batch_rename_get_tag_text_representation (metadata_tags_constants[i]);
+            if (g_strcmp0 (tag_string->str, tag_text_representation) == 0)
+            {
+                metadata_type = metadata_tags_constants[i].metadata_type;
+                metadata = get_metadata (selection_metadata, file_name, metadata_type);
+
+                /* TODO: This is a hack, we should provide a cancellable for checking
+                 * the metadata, and if that is happening don't enter here. We can
+                 * special case original file name upper in the call stack */
+                if (!metadata && metadata_type != ORIGINAL_FILE_NAME)
+                {
+                    g_warning ("Metadata not present in one file, it shouldn't have been added. File name: %s, Metadata: %s",
+                               file_name, metadata_tags_constants[i].label);
+                    continue;
+                }
+
+                switch (metadata_type)
+                {
+                    case ORIGINAL_FILE_NAME:
+                    {
+                        if (nautilus_file_is_directory (file))
+                        {
+                            new_name = g_string_append (new_name, file_name);
+                        }
+                        else
+                        {
+                            g_autofree gchar *base_name = NULL;
+                            base_name = eel_filename_strip_extension (file_name);
+                            new_name = g_string_append (new_name, base_name);
+                        }
+                    }
+                    break;
+
+                    case TRACK_NUMBER:
+                    {
+                        g_string_append_printf (new_name, "%02d", atoi (metadata));
+                    }
+                    break;
+
+                    default:
+                    {
+                        new_name = g_string_append (new_name, metadata);
+                    }
+                    break;
+                }
+
+                added_tag = TRUE;
+                break;
+            }
+        }
+
+        if (!added_tag)
+        {
+            new_name = g_string_append (new_name, tag_string->str);
+        }
+    }
+
+    if (g_strcmp0 (new_name->str, "") == 0)
+    {
+        new_name = g_string_append (new_name, file_name);
+    }
+    else
+    {
+        if (extension != NULL)
+        {
+            new_name = g_string_append (new_name, extension);
+        }
+    }
+
+    return new_name;
+}
+
+GList *
+batch_rename_dialog_get_new_names_list (NautilusBatchRenameDialogMode  mode,
+                                        GList                         *selection,
+                                        GList                         *text_chunks,
+                                        GList                         *selection_metadata,
+                                        gchar                         *entry_text,
+                                        gchar                         *replace_text)
+{
+    GList *l;
+    GList *result;
+    GString *file_name;
+    GString *new_name;
+    NautilusFile *file;
+    gchar *name;
+    gint count;
+
+    result = NULL;
+    count = 1;
+
+    for (l = selection; l != NULL; l = l->next)
+    {
+        file = NAUTILUS_FILE (l->data);
+
+        name = nautilus_file_get_name (file);
+        file_name = g_string_new (name);
+
+        /* get the new name here and add it to the list*/
+        if (mode == NAUTILUS_BATCH_RENAME_DIALOG_FORMAT)
+        {
+            new_name = batch_rename_format (file,
+                                            text_chunks,
+                                            selection_metadata,
+                                            count++);
+            result = g_list_prepend (result, new_name);
+        }
+
+        if (mode == NAUTILUS_BATCH_RENAME_DIALOG_REPLACE)
+        {
+            new_name = batch_rename_replace (file_name->str,
+                                             entry_text,
+                                             replace_text);
+            result = g_list_prepend (result, new_name);
+        }
+
+        g_string_free (file_name, TRUE);
+        g_free (name);
+    }
+
+    return result;
+}
+
+/* There is a case that a new name for a file conflicts with an existing file name
+ * in the directory but it's not a problem because the file in the directory that
+ * conflicts is part of the batch renaming selection and it's going to change the name anyway. */
+gboolean
+file_name_conflicts_with_results (GList   *selection,
+                                  GList   *new_names,
+                                  GString *old_name,
+                                  gchar   *parent_uri)
+{
+    GList *l1;
+    GList *l2;
+    NautilusFile *selection_file;
+    GString *new_name;
+
+    for (l1 = selection, l2 = new_names; l1 != NULL && l2 != NULL; l1 = l1->next, l2 = l2->next)
+    {
+        g_autofree gchar *name1 = NULL;
+        g_autofree gchar *selection_parent_uri = NULL;
+
+        selection_file = NAUTILUS_FILE (l1->data);
+        name1 = nautilus_file_get_name (selection_file);
+
+        selection_parent_uri = nautilus_file_get_parent_uri (selection_file);
+
+        if (g_strcmp0 (name1, old_name->str) == 0)
+        {
+            new_name = l2->data;
+
+            /* if the name didn't change, then there's a conflict */
+            if (g_string_equal (old_name, new_name) &&
+                (parent_uri == NULL || g_strcmp0 (parent_uri, selection_parent_uri) == 0))
+            {
+                return FALSE;
+            }
+
+
+            /* if this file exists and it changed it's name, then there's no
+             * conflict */
+            return TRUE;
+        }
+    }
+
+    /* the case this function searched for doesn't exist, so the file
+     * has a conlfict */
+    return FALSE;
+}
+
+static gint
+compare_files_by_name_ascending (gconstpointer a,
+                                 gconstpointer b)
+{
+    NautilusFile *file1;
+    NautilusFile *file2;
+
+    file1 = NAUTILUS_FILE (a);
+    file2 = NAUTILUS_FILE (b);
+
+    return nautilus_file_compare_for_sort (file1, file2,
+                                           NAUTILUS_FILE_SORT_BY_DISPLAY_NAME,
+                                           FALSE, FALSE);
+}
+
+static gint
+compare_files_by_name_descending (gconstpointer a,
+                                  gconstpointer b)
+{
+    NautilusFile *file1;
+    NautilusFile *file2;
+
+    file1 = NAUTILUS_FILE (a);
+    file2 = NAUTILUS_FILE (b);
+
+    return nautilus_file_compare_for_sort (file1, file2,
+                                           NAUTILUS_FILE_SORT_BY_DISPLAY_NAME,
+                                           FALSE, TRUE);
+}
+
+static gint
+compare_files_by_first_modified (gconstpointer a,
+                                 gconstpointer b)
+{
+    NautilusFile *file1;
+    NautilusFile *file2;
+
+    file1 = NAUTILUS_FILE (a);
+    file2 = NAUTILUS_FILE (b);
+
+    return nautilus_file_compare_for_sort (file1, file2,
+                                           NAUTILUS_FILE_SORT_BY_MTIME,
+                                           FALSE, FALSE);
+}
+
+static gint
+compare_files_by_last_modified (gconstpointer a,
+                                gconstpointer b)
+{
+    NautilusFile *file1;
+    NautilusFile *file2;
+
+    file1 = NAUTILUS_FILE (a);
+    file2 = NAUTILUS_FILE (b);
+
+    return nautilus_file_compare_for_sort (file1, file2,
+                                           NAUTILUS_FILE_SORT_BY_MTIME,
+                                           FALSE, TRUE);
+}
+
+static gint
+compare_files_by_first_created (gconstpointer a,
+                                gconstpointer b)
+{
+    CreateDateElem *elem1;
+    CreateDateElem *elem2;
+
+    elem1 = (CreateDateElem *) a;
+    elem2 = (CreateDateElem *) b;
+
+    return elem1->position - elem2->position;
+}
+
+static gint
+compare_files_by_last_created (gconstpointer a,
+                               gconstpointer b)
+{
+    CreateDateElem *elem1;
+    CreateDateElem *elem2;
+
+    elem1 = (CreateDateElem *) a;
+    elem2 = (CreateDateElem *) b;
+
+    return elem2->position - elem1->position;
+}
+
+GList *
+nautilus_batch_rename_dialog_sort (GList      *selection,
+                                   SortMode    mode,
+                                   GHashTable *creation_date_table)
+{
+    GList *l, *l2;
+    NautilusFile *file;
+    GList *create_date_list;
+    GList *create_date_list_sorted;
+    gchar *name;
+
+    if (mode == ORIGINAL_ASCENDING)
+    {
+        return g_list_sort (selection, compare_files_by_name_ascending);
+    }
+
+    if (mode == ORIGINAL_DESCENDING)
+    {
+        return g_list_sort (selection, compare_files_by_name_descending);
+    }
+
+    if (mode == FIRST_MODIFIED)
+    {
+        return g_list_sort (selection, compare_files_by_first_modified);
+    }
+
+    if (mode == LAST_MODIFIED)
+    {
+        return g_list_sort (selection, compare_files_by_last_modified);
+    }
+
+    if (mode == FIRST_CREATED || mode == LAST_CREATED)
+    {
+        create_date_list = NULL;
+
+        for (l = selection; l != NULL; l = l->next)
+        {
+            CreateDateElem *elem;
+            elem = g_new (CreateDateElem, 1);
+
+            file = NAUTILUS_FILE (l->data);
+
+            name = nautilus_file_get_name (file);
+            elem->file = file;
+            elem->position = GPOINTER_TO_INT (g_hash_table_lookup (creation_date_table, name));
+            g_free (name);
+
+            create_date_list = g_list_prepend (create_date_list, elem);
+        }
+
+        if (mode == FIRST_CREATED)
+        {
+            create_date_list_sorted = g_list_sort (create_date_list,
+                                                   compare_files_by_first_created);
+        }
+        else
+        {
+            create_date_list_sorted = g_list_sort (create_date_list,
+                                                   compare_files_by_last_created);
+        }
+
+        for (l = selection, l2 = create_date_list_sorted; l2 != NULL; l = l->next, l2 = l2->next)
+        {
+            CreateDateElem *elem = l2->data;
+            l->data = elem->file;
+        }
+
+        g_list_free_full (create_date_list, g_free);
+    }
+
+    return selection;
+}
+
+static void
+cursor_next (QueryData           *query_data,
+             TrackerSparqlCursor *cursor)
+{
+    tracker_sparql_cursor_next_async (cursor,
+                                      query_data->cancellable,
+                                      on_cursor_callback,
+                                      query_data);
+}
+
+static void
+remove_metadata (QueryData    *query_data,
+                 MetadataType  metadata_type)
+{
+    GList *l;
+    FileMetadata *metadata_to_delete;
+
+    for (l = query_data->selection_metadata; l != NULL; l = l->next)
+    {
+        metadata_to_delete = l->data;
+        if (metadata_to_delete->metadata[metadata_type])
+        {
+            g_string_free (metadata_to_delete->metadata[metadata_type], TRUE);
+            metadata_to_delete->metadata[metadata_type] = NULL;
+        }
+    }
+
+    query_data->has_metadata[metadata_type] = FALSE;
+}
+
+static GString *
+format_date_time (GDateTime *date_time)
+{
+    g_autofree gchar *date = NULL;
+    GString *formated_date;
+
+    date = g_date_time_format (date_time, "%x");
+    if (strstr (date, "/") != NULL)
+    {
+        formated_date = batch_rename_replace (date, "/", "-");
+    }
+    else
+    {
+        formated_date = g_string_new (date);
+    }
+
+    return formated_date;
+}
+
+static void
+on_cursor_callback (GObject      *object,
+                    GAsyncResult *result,
+                    gpointer      user_data)
+{
+    TrackerSparqlCursor *cursor;
+    gboolean success;
+    QueryData *query_data;
+    MetadataType metadata_type;
+    g_autoptr (GError) error = NULL;
+    GList *l;
+    FileMetadata *file_metadata;
+    GDateTime *date_time;
+    guint i;
+    const gchar *current_metadata;
+    const gchar *file_name;
+    const gchar *creation_date;
+    const gchar *year;
+    const gchar *month;
+    const gchar *day;
+    const gchar *hours;
+    const gchar *minutes;
+    const gchar *seconds;
+    const gchar *equipment;
+    const gchar *season_number;
+    const gchar *episode_number;
+    const gchar *track_number;
+    const gchar *artist_name;
+    const gchar *title;
+    const gchar *album_name;
+
+    file_metadata = NULL;
+
+    cursor = TRACKER_SPARQL_CURSOR (object);
+    query_data = user_data;
+
+    success = tracker_sparql_cursor_next_finish (cursor, result, &error);
+    if (!success)
+    {
+        if (error != NULL)
+        {
+            g_warning ("Error on batch rename tracker query cursor: %s", error->message);
+        }
+
+        g_clear_object (&cursor);
+
+        /* The dialog is going away at the time of cancellation */
+        if (error == NULL ||
+            (error != NULL && error->code != G_IO_ERROR_CANCELLED))
+        {
+            nautilus_batch_rename_dialog_query_finished (query_data->dialog,
+                                                         query_data->date_order_hash_table,
+                                                         query_data->selection_metadata);
+        }
+
+        g_free (query_data);
+
+        return;
+    }
+
+    creation_date = tracker_sparql_cursor_get_string (cursor, CREATION_DATE_INDEX, NULL);
+
+    year = tracker_sparql_cursor_get_string (cursor, YEAR_INDEX, NULL);
+    month = tracker_sparql_cursor_get_string (cursor, MONTH_INDEX, NULL);
+    day = tracker_sparql_cursor_get_string (cursor, DAY_INDEX, NULL);
+    hours = tracker_sparql_cursor_get_string (cursor, HOURS_INDEX, NULL);
+    minutes = tracker_sparql_cursor_get_string (cursor, MINUTES_INDEX, NULL);
+    seconds = tracker_sparql_cursor_get_string (cursor, SECONDS_INDEX, NULL);
+    equipment = tracker_sparql_cursor_get_string (cursor, CAMERA_MODEL_INDEX, NULL);
+    season_number = tracker_sparql_cursor_get_string (cursor, SEASON_INDEX, NULL);
+    episode_number = tracker_sparql_cursor_get_string (cursor, EPISODE_NUMBER_INDEX, NULL);
+    track_number = tracker_sparql_cursor_get_string (cursor, TRACK_NUMBER_INDEX, NULL);
+    artist_name = tracker_sparql_cursor_get_string (cursor, ARTIST_NAME_INDEX, NULL);
+    title = tracker_sparql_cursor_get_string (cursor, TITLE_INDEX, NULL);
+    album_name = tracker_sparql_cursor_get_string (cursor, ALBUM_NAME_INDEX, NULL);
+
+    /* Search for the metadata object corresponding to the file name */
+    file_name = tracker_sparql_cursor_get_string (cursor, FILE_NAME_INDEX, NULL);
+    for (l = query_data->selection_metadata; l != NULL; l = l->next)
+    {
+        file_metadata = l->data;
+
+        if (g_strcmp0 (file_name, file_metadata->file_name->str) == 0)
+        {
+            break;
+        }
+    }
+
+    /* Set metadata when available, and delete for the whole selection when not */
+    for (i = 0; i < G_N_ELEMENTS (metadata_tags_constants); i++)
+    {
+        if (query_data->has_metadata[i])
+        {
+            metadata_type = metadata_tags_constants[i].metadata_type;
+            current_metadata = NULL;
+            switch (metadata_type)
+            {
+                case ORIGINAL_FILE_NAME:
+                {
+                    current_metadata = file_name;
+                }
+                break;
+
+                case CREATION_DATE:
+                {
+                    current_metadata = creation_date;
+                }
+                break;
+
+                case EQUIPMENT:
+                {
+                    current_metadata = equipment;
+                }
+                break;
+
+                case SEASON_NUMBER:
+                {
+                    current_metadata = season_number;
+                }
+                break;
+
+                case EPISODE_NUMBER:
+                {
+                    current_metadata = episode_number;
+                }
+                break;
+
+                case ARTIST_NAME:
+                {
+                    current_metadata = artist_name;
+                }
+                break;
+
+                case ALBUM_NAME:
+                {
+                    current_metadata = album_name;
+                }
+                break;
+
+                case TITLE:
+                {
+                    current_metadata = title;
+                }
+                break;
+
+                case TRACK_NUMBER:
+                {
+                    current_metadata = track_number;
+                }
+                break;
+
+                default:
+                {
+                    g_warn_if_reached ();
+                }
+                break;
+            }
+
+            /* TODO: Figure out how to inform the user of why the metadata is
+             * unavailable when one or more contains the unallowed character "/"
+             */
+            if (!current_metadata || g_strrstr (current_metadata, "/"))
+            {
+                remove_metadata (query_data,
+                                 metadata_type);
+
+                if (metadata_type == CREATION_DATE &&
+                    query_data->date_order_hash_table)
+                {
+                    g_hash_table_destroy (query_data->date_order_hash_table);
+                    query_data->date_order_hash_table = NULL;
+                }
+            }
+            else
+            {
+                if (metadata_type == CREATION_DATE)
+                {
+                    /* Add the sort order to the order hash table */
+                    g_hash_table_insert (query_data->date_order_hash_table,
+                                         g_strdup (tracker_sparql_cursor_get_string (cursor, 0, NULL)),
+                                         GINT_TO_POINTER (g_hash_table_size (query_data->date_order_hash_table)));
+
+                    date_time = g_date_time_new_local (atoi (year),
+                                                       atoi (month),
+                                                       atoi (day),
+                                                       atoi (hours),
+                                                       atoi (minutes),
+                                                       atoi (seconds));
+
+                    file_metadata->metadata[metadata_type] = format_date_time (date_time);
+                }
+                else
+                {
+                    file_metadata->metadata[metadata_type] = g_string_new (current_metadata);
+                }
+            }
+        }
+    }
+
+    /* Get next */
+    cursor_next (query_data, cursor);
+}
+
+static void
+batch_rename_dialog_query_callback (GObject      *object,
+                                    GAsyncResult *result,
+                                    gpointer      user_data)
+{
+    TrackerSparqlConnection *connection;
+    TrackerSparqlCursor *cursor;
+    QueryData *query_data;
+    g_autoptr (GError) error = NULL;
+
+    connection = TRACKER_SPARQL_CONNECTION (object);
+    query_data = user_data;
+
+    cursor = tracker_sparql_connection_query_finish (connection,
+                                                     result,
+                                                     &error);
+
+    if (error != NULL)
+    {
+        g_warning ("Error on batch rename query for metadata: %s", error->message);
+
+        /* The dialog is being finalized at this point */
+        if (error->code != G_IO_ERROR_CANCELLED)
+        {
+            nautilus_batch_rename_dialog_query_finished (query_data->dialog,
+                                                         query_data->date_order_hash_table,
+                                                         query_data->selection_metadata);
+        }
+
+        g_free (query_data);
+    }
+    else
+    {
+        cursor_next (query_data, cursor);
+    }
+}
+
+void
+check_metadata_for_selection (NautilusBatchRenameDialog *dialog,
+                              GList                     *selection,
+                              GCancellable              *cancellable)
+{
+    TrackerSparqlConnection *connection;
+    GString *query;
+    GList *l;
+    NautilusFile *file;
+    GError *error;
+    QueryData *query_data;
+    gchar *file_name;
+    FileMetadata *file_metadata;
+    GList *selection_metadata;
+    guint i;
+    g_autofree gchar *parent_uri = NULL;
+    gchar *file_name_escaped;
+
+    error = NULL;
+    selection_metadata = NULL;
+
+    query = g_string_new ("SELECT "
+                          "nfo:fileName(?file) "
+                          "nie:contentCreated(?content) "
+                          "year(nie:contentCreated(?content)) "
+                          "month(nie:contentCreated(?content)) "
+                          "day(nie:contentCreated(?content)) "
+                          "hours(nie:contentCreated(?content)) "
+                          "minutes(nie:contentCreated(?content)) "
+                          "seconds(nie:contentCreated(?content)) "
+                          "nfo:model(nfo:equipment(?content)) "
+                          "nmm:seasonNumber(?content) "
+                          "nmm:episodeNumber(?content) "
+                          "nmm:trackNumber(?content) "
+                          "nmm:artistName(nmm:performer(?content)) "
+                          "nie:title(?content) "
+                          "nie:title(nmm:musicAlbum(?content)) "
+                          "WHERE { ?file a nfo:FileDataObject. ?file nie:url ?url. ?content nie:isStoredAs ?file. ");
+
+    parent_uri = nautilus_file_get_parent_uri (NAUTILUS_FILE (selection->data));
+
+    g_string_append_printf (query,
+                            "FILTER(tracker:uri-is-parent(\"%s\", ?url)) ",
+                            parent_uri);
+
+    for (l = selection; l != NULL; l = l->next)
+    {
+        file = NAUTILUS_FILE (l->data);
+        file_name = nautilus_file_get_name (file);
+        file_name_escaped = tracker_sparql_escape_string (file_name);
+
+        if (l == selection)
+        {
+            g_string_append_printf (query,
+                                    "FILTER (nfo:fileName(?file) IN (\"%s\", ",
+                                    file_name_escaped);
+        }
+        else if (l->next == NULL)
+        {
+            g_string_append_printf (query,
+                                    "\"%s\")) ",
+                                    file_name_escaped);
+        }
+        else
+        {
+            g_string_append_printf (query,
+                                    "\"%s\", ",
+                                    file_name_escaped);
+        }
+
+        file_metadata = g_new0 (FileMetadata, 1);
+        file_metadata->file_name = g_string_new (file_name);
+        file_metadata->metadata[ORIGINAL_FILE_NAME] = g_string_new (file_name);
+
+        selection_metadata = g_list_prepend (selection_metadata, file_metadata);
+
+        g_free (file_name);
+        g_free (file_name_escaped);
+    }
+
+    selection_metadata = g_list_reverse (selection_metadata);
+
+    g_string_append (query, "} ORDER BY ASC(nie:contentCreated(?content))");
+
+    connection = nautilus_tracker_get_miner_fs_connection (&error);
+    if (!connection)
+    {
+        if (error)
+        {
+            g_warning ("Error on batch rename tracker connection: %s", error->message);
+            g_error_free (error);
+        }
+
+        return;
+    }
+
+    query_data = g_new (QueryData, 1);
+    query_data->date_order_hash_table = g_hash_table_new_full (g_str_hash,
+                                                               g_str_equal,
+                                                               (GDestroyNotify) g_free,
+                                                               NULL);
+    query_data->dialog = dialog;
+    query_data->selection_metadata = selection_metadata;
+    for (i = 0; i < G_N_ELEMENTS (metadata_tags_constants); i++)
+    {
+        query_data->has_metadata[i] = TRUE;
+    }
+    query_data->cancellable = cancellable;
+
+    /* Make an asynchronous query to the store */
+    tracker_sparql_connection_query_async (connection,
+                                           query->str,
+                                           cancellable,
+                                           batch_rename_dialog_query_callback,
+                                           query_data);
+
+    g_string_free (query, TRUE);
+}
+
+GList *
+batch_rename_files_get_distinct_parents (GList *selection)
+{
+    GList *result;
+    GList *l1;
+    NautilusFile *file;
+    NautilusDirectory *directory;
+    NautilusFile *parent;
+
+    result = NULL;
+    for (l1 = selection; l1 != NULL; l1 = l1->next)
+    {
+        file = NAUTILUS_FILE (l1->data);
+        parent = nautilus_file_get_parent (file);
+        directory = nautilus_directory_get_for_file (parent);
+        if (!g_list_find (result, directory))
+        {
+            result = g_list_prepend (result, directory);
+        }
+
+        nautilus_file_unref (parent);
+    }
+
+    return result;
+}