[nautilus/wip/feborges/password-protected-archives: 44/44] file-operations: Add support for password protected archives

[Felipe Borges <felipeborges src gnome org>]

commit ec5d3531324bfd97b51732a90b615f6093e1442b
Author: Felipe Borges <felipeborges gnome org>
Date:   Tue Jan 7 09:43:22 2020 +0100

    file-operations: Add support for password protected archives
    
    See https://gitlab.gnome.org/GNOME/nautilus/-/issues/327

 src/nautilus-file-operations.c | 54 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
---
diff --git a/src/nautilus-file-operations.c b/src/nautilus-file-operations.c
index 85c42f12f..3a0ef0104 100644
--- a/src/nautilus-file-operations.c
+++ b/src/nautilus-file-operations.c
@@ -8388,6 +8388,57 @@ extract_job_on_completed (AutoarExtractor *extractor,
     nautilus_file_changes_queue_file_added (output_file);
 }
 
+static gchar *
+extract_job_on_request_passphrase (AutoarExtractor *extractor,
+                                   gpointer user_data)
+{
+  ExtractJob *extract_job = user_data;
+  g_autofree gchar *label_str = NULL;
+  GtkWidget *dialog;
+  GtkWidget *entry;
+  GtkWidget *label;
+  GtkWidget *box;
+  gchar *passphrase = NULL;
+
+  dialog = gtk_dialog_new_with_buttons (_("Password Required"),
+                                        extract_job->common.parent_window,
+                                        GTK_DIALOG_USE_HEADER_BAR,
+                                        _("Cancel"), GTK_RESPONSE_CANCEL,
+                                        _("Extract"), GTK_RESPONSE_OK,
+                                        NULL);
+  box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 20);
+  gtk_container_set_border_width (GTK_CONTAINER (box), 20);
+  gtk_container_add (GTK_CONTAINER (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), GTK_WIDGET (box));
+
+  label_str = g_strdup_printf (_("%s is password protected."),
+                               g_file_get_basename (G_FILE (extract_job->source_files->data)));
+
+  label = gtk_label_new (label_str);
+  gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
+  gtk_label_set_max_width_chars (GTK_LABEL (label), 60);
+  gtk_widget_set_halign (label, GTK_ALIGN_START);
+  gtk_container_add (GTK_CONTAINER (box), label);
+
+  entry = gtk_entry_new ();
+  gtk_entry_set_placeholder_text (GTK_ENTRY (entry), _("Enter password…"));
+  gtk_entry_set_visibility (GTK_ENTRY (entry), FALSE);
+  gtk_entry_set_invisible_char (GTK_ENTRY (entry), 0x2022);
+  gtk_entry_set_input_purpose (GTK_ENTRY (entry), GTK_INPUT_PURPOSE_PASSWORD);
+  gtk_container_add (GTK_CONTAINER (box), entry);
+
+  gtk_widget_show_all (box);
+  if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK)
+  {
+    passphrase = g_strdup (gtk_entry_get_text (GTK_ENTRY (entry)));
+  } else {
+    abort_job ((CommonJob *) user_data);
+  }
+
+  gtk_widget_destroy (dialog);
+
+  return g_strdup (passphrase);
+}
+
 static void
 extract_job_on_scanned (AutoarExtractor *extractor,
                         guint            total_files,
@@ -8548,6 +8599,9 @@ extract_task_thread_func (GTask        *task,
         g_signal_connect (extractor, "completed",
                           G_CALLBACK (extract_job_on_completed),
                           extract_job);
+        g_signal_connect (extractor, "request-passphrase",
+                          G_CALLBACK (extract_job_on_request_passphrase),
+                          extract_job);
 
         extract_job->archive_compressed_size = archive_compressed_sizes[i];