[gnome-photos/wip/flickr: 3/4] Add PhotosFlickrItem

[Debarshi Ray <debarshir src gnome org>]

commit 0a5d9a0aab55106add66ce68b6381acb36ad2da9
Author: Marek Chalupa <mchalupa redhat com>
Date:   Mon Jul 1 11:16:55 2013 +0200

    Add PhotosFlickrItem
    
    Fixes: https://bugzilla.gnome.org/697675

 src/Makefile.am          |    2 +
 src/photos-flickr-item.c |  141 ++++++++++++++++++++++++++++++++++++++++++++++
 src/photos-flickr-item.h |   77 +++++++++++++++++++++++++
 3 files changed, 220 insertions(+), 0 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 200afb5..d0f8ef7 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -92,6 +92,8 @@ gnome_photos_SOURCES = \
        photos-fetch-collections-job.h \
        photos-filterable.c \
        photos-filterable.h \
+       photos-flickr-item.c \
+       photos-flickr-item.h \
        photos-header-bar.c \
        photos-header-bar.h \
        photos-indexing-notification.c \
diff --git a/src/photos-flickr-item.c b/src/photos-flickr-item.c
new file mode 100644
index 0000000..a6c6ff5
--- /dev/null
+++ b/src/photos-flickr-item.c
@@ -0,0 +1,141 @@
+/*
+ * Photos - access, organize and share your photos on GNOME
+ * Copyright © 2013 Red Hat, Inc.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/* Based on code from:
+ *   + Documents
+ */
+
+
+#include "config.h"
+
+#include <gdk-pixbuf/gdk-pixbuf.h>
+#include <libgnome-desktop/gnome-desktop-thumbnail.h>
+
+#include <gio/gio.h>
+#include <glib.h>
+
+#include "photos-flickr-item.h"
+#include "photos-base-item.h"
+
+
+G_DEFINE_TYPE (PhotosFlickrItem, photos_flickr_item, PHOTOS_TYPE_BASE_ITEM);
+
+
+static gchar *
+photos_flickr_item_download (PhotosBaseItem *item, GCancellable *cancellable, GError **error)
+{
+  GFile *local_file = NULL;
+  GFile *remote_file = NULL;
+  const gchar *cache_dir;
+  const gchar *uri;
+  gchar *local_dir = NULL;
+  gchar *local_filename = NULL;
+  gchar *local_path = NULL;
+  gchar *ret_val = NULL;
+
+  uri = photos_base_item_get_uri (item);
+  remote_file = g_file_new_for_uri (uri);
+  cache_dir = g_get_user_cache_dir ();
+
+  local_dir = g_build_filename (cache_dir, PACKAGE_TARNAME, "flickr", NULL);
+  g_mkdir_with_parents (local_dir, 0700);
+
+  local_filename = g_file_get_basename (remote_file);
+  local_path = g_build_filename (local_dir, local_filename, NULL);
+  local_file = g_file_new_for_path (local_path);
+
+  if (!g_file_test (local_path, G_FILE_TEST_EXISTS))
+    {
+      g_debug ("Downloading %s from Flickr to %s", uri, local_path);
+      if (!g_file_copy (remote_file,
+                        local_file,
+                        G_FILE_COPY_ALL_METADATA | G_FILE_COPY_OVERWRITE,
+                        cancellable,
+                        NULL,
+                        NULL,
+                        error))
+        goto out;
+    }
+
+  ret_val = local_path;
+  local_path = NULL;
+
+ out:
+  g_free (local_path);
+  g_free (local_filename);
+  g_free (local_dir);
+  g_object_unref (local_file);
+  g_object_unref (remote_file);
+  return ret_val;
+}
+
+
+static void
+photos_flickr_item_constructed (GObject *object)
+{
+  PhotosFlickrItem *self = PHOTOS_FLICKR_ITEM (object);
+  PhotosFlickrItemPrivate *priv = self->priv;
+  GAppInfo *default_app = NULL;
+  const gchar *default_app_name;
+  const gchar *mime_type;
+
+  G_OBJECT_CLASS (photos_flickr_item_parent_class)->constructed (object);
+
+  mime_type = photos_base_item_get_mime_type (PHOTOS_BASE_ITEM (self));
+  if (mime_type == NULL)
+    return;
+
+  default_app = g_app_info_get_default_for_type (mime_type, TRUE);
+  if (default_app == NULL)
+    return;
+
+  default_app_name = g_app_info_get_name (default_app);
+  photos_base_item_set_default_app_name (PHOTOS_BASE_ITEM (self), default_app_name);
+
+  g_object_unref (default_app);
+}
+
+
+static void
+photos_flickr_item_init (PhotosFlickrItem *self)
+{
+}
+
+
+static void
+photos_flickr_item_class_init (PhotosFlickrItemClass *class)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (class);
+  PhotosBaseItemClass *base_item_class = PHOTOS_BASE_ITEM_CLASS (class);
+
+  object_class->constructed= photos_flickr_item_constructed;
+  base_item_class->download = photos_flickr_item_download;
+}
+
+
+PhotosBaseItem *
+photos_flickr_item_new (TrackerSparqlCursor *cursor)
+{
+  return g_object_new (PHOTOS_TYPE_FLICKR_ITEM,
+                       "cursor", cursor,
+                       "failed-thumbnailing", FALSE,
+                       "tried-thumbnailing", FALSE,
+                       NULL);
+}
diff --git a/src/photos-flickr-item.h b/src/photos-flickr-item.h
new file mode 100644
index 0000000..0d26b56
--- /dev/null
+++ b/src/photos-flickr-item.h
@@ -0,0 +1,77 @@
+/*
+ * Photos - access, organize and share your photos on GNOME
+ * Copyright © 2012 Red Hat, Inc.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/* Based on code from:
+ *   + Documents
+ */
+
+#ifndef PHOTOS_FLICKR_ITEM_H
+#define PHOTOS_FLICKR_ITEM_H
+
+#include <tracker-sparql.h>
+
+#include "photos-base-item.h"
+
+G_BEGIN_DECLS
+
+#define PHOTOS_TYPE_FLICKR_ITEM (photos_flickr_item_get_type ())
+
+#define PHOTOS_FLICKR_ITEM(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
+   PHOTOS_TYPE_FLICKR_ITEM, PhotosFlickrItem))
+
+#define PHOTOS_FLICKR_ITEM_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST ((klass), \
+   PHOTOS_TYPE_FLICKR_ITEM, PhotosFlickrItemClass))
+
+#define PHOTOS_IS_FLICKR_ITEM(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
+   PHOTOS_TYPE_FLICKR_ITEM))
+
+#define PHOTOS_IS_FLICKR_ITEM_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE ((klass), \
+   PHOTOS_TYPE_FLICKR_ITEM))
+
+#define PHOTOS_FLICKR_ITEM_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS ((obj), \
+   PHOTOS_TYPE_FLICKR_ITEM, PhotosFlickrItemClass))
+
+typedef struct _PhotosFlickrItem        PhotosFlickrItem;
+typedef struct _PhotosFlickrItemClass   PhotosFlickrItemClass;
+typedef struct _PhotosFlickrItemPrivate PhotosFlickrItemPrivate;
+
+struct _PhotosFlickrItem
+{
+  PhotosBaseItem parent_instance;
+  PhotosFlickrItemPrivate *priv;
+};
+
+struct _PhotosFlickrItemClass
+{
+  PhotosBaseItemClass parent_class;
+};
+
+GType               photos_flickr_item_get_type           (void) G_GNUC_CONST;
+
+PhotosBaseItem     *photos_flickr_item_new                (TrackerSparqlCursor *cursor);
+
+G_END_DECLS
+
+#endif /* PHOTOS_LOCAL_ITEM_H */