[gnome-photos/wip/rishi/share-point: 12/18] Add PhotosSharePointEmail

[Debarshi Ray <debarshir src gnome org>]

commit e2bca37357f206ebf00eab17c234e96064f9f0f4
Author: Debarshi Ray <debarshir gnome org>
Date:   Tue Jul 26 08:57:08 2016 +0200

    Add PhotosSharePointEmail
    
    https://bugzilla.gnome.org/show_bug.cgi?id=751181

 src/Makefile.am                |    2 +
 src/photos-share-point-email.c |  267 ++++++++++++++++++++++++++++++++++++++++
 src/photos-share-point-email.h |   33 +++++
 src/photos-utils.c             |    2 +
 4 files changed, 304 insertions(+), 0 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index de792f3..ec35ab7 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -204,6 +204,8 @@ gnome_photos_SOURCES = \
        photos-settings.h \
        photos-share-point.c \
        photos-share-point.h \
+       photos-share-point-email.c \
+       photos-share-point-email.h \
        photos-share-point-google.c \
        photos-share-point-google.h \
        photos-share-point-manager.c \
diff --git a/src/photos-share-point-email.c b/src/photos-share-point-email.c
new file mode 100644
index 0000000..20673cd
--- /dev/null
+++ b/src/photos-share-point-email.c
@@ -0,0 +1,267 @@
+/*
+ * Photos - access, organize and share your photos on GNOME
+ * Copyright © 2016 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.
+ */
+
+
+#include "config.h"
+
+#include <gio/gio.h>
+#include <glib/gi18n.h>
+
+#include "photos-base-item.h"
+#include "photos-filterable.h"
+#include "photos-share-point-email.h"
+#include "photos-utils.h"
+
+
+struct _PhotosSharePointEmail
+{
+  PhotosSharePoint parent_instance;
+  GAppInfo *default_app;
+  GError *initialization_error;
+  gboolean is_initialized;
+};
+
+static void photos_share_point_email_filterable_iface_init (PhotosFilterableInterface *iface);
+static void photos_share_point_email_initable_iface_init (GInitableIface *iface);
+
+
+G_DEFINE_TYPE_WITH_CODE (PhotosSharePointEmail, photos_share_point_email, PHOTOS_TYPE_SHARE_POINT,
+                         G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, 
photos_share_point_email_initable_iface_init)
+                         G_IMPLEMENT_INTERFACE (PHOTOS_TYPE_FILTERABLE,
+                                                photos_share_point_email_filterable_iface_init)
+                         photos_utils_ensure_extension_points ();
+                         g_io_extension_point_implement (PHOTOS_SHARE_POINT_EXTENSION_POINT_NAME,
+                                                         g_define_type_id,
+                                                         "email",
+                                                         0));
+
+
+static GIcon *
+photos_share_point_email_get_icon (PhotosSharePoint *share_point)
+{
+  PhotosSharePointEmail *self = PHOTOS_SHARE_POINT_EMAIL (share_point);
+  GIcon *icon;
+
+  icon = g_app_info_get_icon (self->default_app);
+  return icon;
+}
+
+
+static const gchar *
+photos_share_point_email_get_id (PhotosFilterable *filterable)
+{
+  return "email";
+}
+
+
+static const gchar *
+photos_share_point_email_get_name (PhotosSharePoint *share_point)
+{
+  return _("E-Mail");
+}
+
+
+static void
+photos_share_point_email_share_save (GObject *source_object, GAsyncResult *res, gpointer user_data)
+{
+  PhotosSharePointEmail *self;
+  GError *error;
+  GFile *file = NULL;
+  GTask *task = G_TASK (user_data);
+  PhotosBaseItem *item = PHOTOS_BASE_ITEM (source_object);
+  gchar *escaped_path = NULL;
+  gchar *path = NULL;
+  gchar *uri = NULL;
+
+  self = PHOTOS_SHARE_POINT_EMAIL (g_task_get_source_object (task));
+
+  error = NULL;
+  file = photos_base_item_save_finish (item, res, &error);
+  if (error != NULL)
+    {
+      g_task_return_error (task, error);
+      goto out;
+    }
+
+  path = g_file_get_path (file);
+  escaped_path = g_uri_escape_string (path, G_URI_RESERVED_CHARS_ALLOWED_IN_PATH, FALSE);
+  uri = g_strconcat ("mailto:?attach=";, escaped_path, NULL);
+
+  error = NULL;
+  if (!photos_utils_app_info_launch_uri (self->default_app, uri, NULL, &error))
+    {
+      g_task_return_error (task, error);
+      goto out;
+    }
+
+  g_task_return_boolean (task, TRUE);
+
+ out:
+  g_free (escaped_path);
+  g_free (path);
+  g_free (uri);
+  g_clear_object (&file);
+  g_object_unref (task);
+}
+
+
+static void
+photos_share_point_email_share_async (PhotosSharePoint *share_point,
+                                      PhotosBaseItem *item,
+                                      GCancellable *cancellable,
+                                      GAsyncReadyCallback callback,
+                                      gpointer user_data)
+{
+  PhotosSharePointEmail *self = PHOTOS_SHARE_POINT_EMAIL (share_point);
+  GFile *export = NULL;
+  GTask *task;
+  const gchar *cache_dir;
+  gchar *export_dir = NULL;
+
+  task = g_task_new (self, cancellable, callback, user_data);
+  g_task_set_source_tag (task, photos_share_point_email_share_async);
+
+  cache_dir = g_get_user_cache_dir ();
+  export_dir = g_build_filename (cache_dir, PACKAGE_TARNAME, "share-point", "email", NULL);
+  g_mkdir_with_parents (export_dir, 0700);
+
+  export = g_file_new_for_path (export_dir);
+  photos_base_item_save_async (item,
+                               export,
+                               1.0,
+                               cancellable,
+                               photos_share_point_email_share_save,
+                               g_object_ref (task));
+
+  g_free (export_dir);
+  g_object_unref (export);
+  g_object_unref (task);
+}
+
+
+static gboolean
+photos_share_point_email_share_finish (PhotosSharePoint *share_point, GAsyncResult *res, GError **error)
+{
+  PhotosSharePointEmail *self = PHOTOS_SHARE_POINT_EMAIL (share_point);
+  GTask *task;
+
+  g_return_val_if_fail (g_task_is_valid (res, self), FALSE);
+  task = G_TASK (res);
+
+  g_return_val_if_fail (g_task_get_source_tag (task) == photos_share_point_email_share_async, FALSE);
+  g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
+
+  return g_task_propagate_boolean (task, error);
+}
+
+
+static void
+photos_share_point_email_dispose (GObject *object)
+{
+  PhotosSharePointEmail *self = PHOTOS_SHARE_POINT_EMAIL (object);
+
+  g_clear_object (&self->default_app);
+
+  G_OBJECT_CLASS (photos_share_point_email_parent_class)->dispose (object);
+}
+
+
+static void
+photos_share_point_email_finalize (GObject *object)
+{
+  PhotosSharePointEmail *self = PHOTOS_SHARE_POINT_EMAIL (object);
+
+  g_clear_error (&self->initialization_error);
+
+  G_OBJECT_CLASS (photos_share_point_email_parent_class)->finalize (object);
+}
+
+
+static void
+photos_share_point_email_init (PhotosSharePointEmail *self)
+{
+}
+
+
+static void
+photos_share_point_email_class_init (PhotosSharePointEmailClass *class)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (class);
+  PhotosSharePointClass *share_point_class = PHOTOS_SHARE_POINT_CLASS (class);
+
+  object_class->dispose = photos_share_point_email_dispose;
+  object_class->finalize = photos_share_point_email_finalize;
+  share_point_class->get_icon = photos_share_point_email_get_icon;
+  share_point_class->get_name = photos_share_point_email_get_name;
+  share_point_class->share_async = photos_share_point_email_share_async;
+  share_point_class->share_finish = photos_share_point_email_share_finish;
+}
+
+
+static gboolean
+photos_share_point_email_initable_init (GInitable *initable, GCancellable *cancellable, GError **error)
+{
+  PhotosSharePointEmail *self = PHOTOS_SHARE_POINT_EMAIL (initable);
+  gboolean ret_val = FALSE;
+
+  if (self->is_initialized)
+    {
+      if (self->default_app != NULL)
+        ret_val = TRUE;
+      else
+        g_assert_nonnull (self->initialization_error);
+
+      goto out;
+    }
+
+  g_assert_null (self->initialization_error);
+
+  self->default_app = g_app_info_get_default_for_type ("x-scheme-handler/mailto", FALSE);
+  if (self->default_app == NULL)
+    {
+      g_set_error (&self->initialization_error, PHOTOS_ERROR, 0, "Failed to get x-scheme-handler/mailto 
handler");
+      goto out;
+    }
+
+  ret_val = TRUE;
+
+ out:
+  if (!ret_val)
+    {
+      g_assert_nonnull (self->initialization_error);
+      g_propagate_error (error, g_error_copy (self->initialization_error));
+    }
+
+  return ret_val;
+}
+
+
+static void
+photos_share_point_email_filterable_iface_init (PhotosFilterableInterface *iface)
+{
+  iface->get_id = photos_share_point_email_get_id;
+}
+
+
+static void
+photos_share_point_email_initable_iface_init (GInitableIface *iface)
+{
+  iface->init = photos_share_point_email_initable_init;
+}
diff --git a/src/photos-share-point-email.h b/src/photos-share-point-email.h
new file mode 100644
index 0000000..c06290b
--- /dev/null
+++ b/src/photos-share-point-email.h
@@ -0,0 +1,33 @@
+/*
+ * Photos - access, organize and share your photos on GNOME
+ * Copyright © 2016 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.
+ */
+
+#ifndef PHOTOS_SHARE_POINT_EMAIL_H
+#define PHOTOS_SHARE_POINT_EMAIL_H
+
+#include "photos-share-point.h"
+
+G_BEGIN_DECLS
+
+#define PHOTOS_TYPE_SHARE_POINT_EMAIL (photos_share_point_email_get_type ())
+G_DECLARE_FINAL_TYPE (PhotosSharePointEmail, photos_share_point_email, PHOTOS, SHARE_POINT_EMAIL, 
PhotosSharePoint)
+
+G_END_DECLS
+
+#endif /* PHOTOS_SHARE_POINT_EMAIL_H */
diff --git a/src/photos-utils.c b/src/photos-utils.c
index 7e02138..45b0baa 100644
--- a/src/photos-utils.c
+++ b/src/photos-utils.c
@@ -52,6 +52,7 @@
 #include "photos-operation-saturation.h"
 #include "photos-query.h"
 #include "photos-share-point.h"
+#include "photos-share-point-email.h"
 #include "photos-share-point-google.h"
 #include "photos-share-point-online.h"
 #include "photos-source.h"
@@ -850,6 +851,7 @@ photos_utils_ensure_builtins (void)
       g_type_ensure (PHOTOS_TYPE_OPERATION_PNG_GUESS_SIZES);
       g_type_ensure (PHOTOS_TYPE_OPERATION_SATURATION);
 
+      g_type_ensure (PHOTOS_TYPE_SHARE_POINT_EMAIL);
       g_type_ensure (PHOTOS_TYPE_SHARE_POINT_GOOGLE);
 
       g_type_ensure (PHOTOS_TYPE_TOOL_COLORS);