[gnome-software/wip/rancell/test: 17/17] Add snappy plugin
- From: Robert Ancell <rancell src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gnome-software/wip/rancell/test: 17/17] Add snappy plugin
- Date: Tue, 14 Feb 2017 03:57:34 +0000 (UTC)
commit b1c90a70d1ed76948c5c3aec730fed7b2ea72f4c
Author: Robert Ancell <robert ancell canonical com>
Date: Mon Nov 30 10:41:05 2015 +1300
Add snappy plugin
po/POTFILES.in | 1 +
src/gs-shell-search.c | 6 +
src/plugins/Makefile.am | 8 +-
src/plugins/gs-plugin-snappy.c | 622 ++++++++++++++++++++++++++++++++++++++++
4 files changed, 636 insertions(+), 1 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index afd5edb..ad4beca 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -62,6 +62,7 @@ src/plugins/gs-plugin-epiphany.c
src/plugins/gs-plugin-moduleset.c
src/plugins/gs-plugin-packagekit.c
src/plugins/gs-plugin-packagekit-refine.c
+src/plugins/gs-plugin-snappy.c
src/plugins/gs-ubuntuone-dialog.c
[type: gettext/glade]src/plugins/gs-ubuntuone-dialog.ui
src/plugins/menu-spec-common.c
diff --git a/src/gs-shell-search.c b/src/gs-shell-search.c
index 45017a1..3ad79fc 100644
--- a/src/gs-shell-search.c
+++ b/src/gs-shell-search.c
@@ -255,6 +255,12 @@ gs_shell_search_get_app_sort_key (GsApp *app)
/* sort installed, removing, other */
key = g_string_sized_new (64);
+ /* sort snaps before other apps */
+ if (g_strcmp0 (gs_app_get_management_plugin (app), "snappy") == 0)
+ g_string_append (key, "9:");
+ else
+ g_string_append (key, "1:");
+
/* sort missing codecs before applications */
switch (gs_app_get_state (app)) {
case AS_APP_STATE_UNAVAILABLE:
diff --git a/src/plugins/Makefile.am b/src/plugins/Makefile.am
index 892dccd..1dd0879 100644
--- a/src/plugins/Makefile.am
+++ b/src/plugins/Makefile.am
@@ -44,7 +44,8 @@ plugin_LTLIBRARIES = \
libgs_plugin_ubuntu-reviews.la \
libgs_plugin_fedora_tagger_usage.la \
libgs_plugin_epiphany.la \
- libgs_plugin_icons.la
+ libgs_plugin_icons.la \
+ libgs_plugin_snappy.la
if HAVE_PACKAGEKIT
plugin_LTLIBRARIES += \
@@ -259,6 +260,11 @@ libgs_plugin_packagekit_proxy_la_LIBADD = $(GS_PLUGIN_LIBS)
libgs_plugin_packagekit_proxy_la_LDFLAGS = -module -avoid-version
libgs_plugin_packagekit_proxy_la_CFLAGS = $(GS_PLUGIN_CFLAGS) $(WARN_CFLAGS)
+libgs_plugin_snappy_la_SOURCES = gs-plugin-snappy.c
+libgs_plugin_snappy_la_LIBADD = $(GS_PLUGIN_LIBS) $(SOUP_LIBS) $(JSON_GLIB_LIBS)
+libgs_plugin_snappy_la_LDFLAGS = -module -avoid-version
+libgs_plugin_snappy_la_CFLAGS = $(GS_PLUGIN_CFLAGS) $(WARN_CFLAGS)
+
check_PROGRAMS = \
gs-self-test
diff --git a/src/plugins/gs-plugin-snappy.c b/src/plugins/gs-plugin-snappy.c
new file mode 100644
index 0000000..99f472e
--- /dev/null
+++ b/src/plugins/gs-plugin-snappy.c
@@ -0,0 +1,622 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2015 Canonical Ltd
+ *
+ * Licensed under the GNU General Public License Version 2
+ *
+ * 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 <glib/gi18n.h>
+
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <gs-plugin.h>
+#include <gio/gunixsocketaddress.h>
+#include <libsoup/soup.h>
+#include <json-glib/json-glib.h>
+
+// snapd API documentation is at https://github.com/ubuntu-core/snappy/blob/master/docs/rest.md
+
+struct GsPluginPrivate {
+};
+
+#define SNAPD_SOCKET_PATH "/run/snapd.socket"
+
+typedef gboolean (*AppFilterFunc)(const gchar *id, JsonObject *object, gpointer data);
+
+const gchar *
+gs_plugin_get_name (void)
+{
+ return "snappy";
+}
+
+void
+gs_plugin_initialize (GsPlugin *plugin)
+{
+ /* create private area */
+ plugin->priv = GS_PLUGIN_GET_PRIVATE (GsPluginPrivate);
+}
+
+static GSocket *
+open_snapd_socket (GError **error)
+{
+ GSocket *socket;
+ g_autoptr(GSocketAddress) address = NULL;
+ g_autoptr(GError) sub_error = NULL;
+
+ socket = g_socket_new (G_SOCKET_FAMILY_UNIX, G_SOCKET_TYPE_STREAM, G_SOCKET_PROTOCOL_DEFAULT,
&sub_error);
+ if (!socket) {
+ g_set_error (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_FAILED,
+ "Unable to open snapd socket: %s", sub_error->message);
+ return NULL;
+ }
+ address = g_unix_socket_address_new (SNAPD_SOCKET_PATH);
+ if (!g_socket_connect (socket, address, NULL, &sub_error)) {
+ g_set_error (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_FAILED,
+ "Unable to connect snapd socket: %s", sub_error->message);
+ g_object_unref (socket);
+ return NULL;
+ }
+
+ return socket;
+}
+
+static gboolean
+read_from_snapd (GSocket *socket, gchar *buffer, gsize buffer_length, gsize *read_offset, GError **error)
+{
+ gssize n_read;
+ n_read = g_socket_receive (socket, buffer + *read_offset, buffer_length - *read_offset, NULL, error);
+ if (n_read < 0)
+ return FALSE;
+ *read_offset += n_read;
+ buffer[*read_offset] = '\0';
+
+ return TRUE;
+}
+
+static gboolean
+send_snapd_request (GSocket *socket,
+ const gchar *method,
+ const gchar *path,
+ const gchar *content,
+ guint *status_code,
+ gchar **reason_phrase,
+ gchar **response_type,
+ gchar **response,
+ gsize *response_length,
+ GError **error)
+{
+ g_autoptr (GString) request = NULL;
+ gssize n_written;
+ gsize max_data_length = 65535, data_length = 0, header_length;
+ gchar data[max_data_length + 1], *body = NULL;
+ g_autoptr (SoupMessageHeaders) headers = NULL;
+ gsize chunk_length, n_required;
+ gchar *chunk_start = NULL;
+
+ // NOTE: Would love to use libsoup but it doesn't support unix sockets
+ // https://bugzilla.gnome.org/show_bug.cgi?id=727563
+
+ request = g_string_new ("");
+ g_string_append_printf (request, "%s %s HTTP/1.1\r\n", method, path);
+ g_string_append (request, "Host:\r\n");
+ if (content)
+ g_string_append_printf (request, "Content-Length: %zi\r\n", strlen (content));
+ g_string_append (request, "\r\n");
+ if (content)
+ g_string_append (request, content);
+
+ /* Send HTTP request */
+ n_written = g_socket_send (socket, request->str, request->len, NULL, error);
+ if (n_written < 0)
+ return FALSE;
+
+ /* Read HTTP headers */
+ while (data_length < max_data_length && !body) {
+ if (!read_from_snapd (socket, data, max_data_length, &data_length, error))
+ return FALSE;
+ body = strstr (data, "\r\n\r\n");
+ }
+ if (!body) {
+ g_set_error_literal (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_FAILED,
+ "Unable to find header separator in snapd response");
+ return FALSE;
+ }
+
+ /* Body starts after header divider */
+ body += 4;
+ header_length = body - data;
+
+ /* Parse headers */
+ headers = soup_message_headers_new (SOUP_MESSAGE_HEADERS_RESPONSE);
+ if (!soup_headers_parse_response (data, header_length, headers, NULL, status_code, reason_phrase)) {
+ g_set_error_literal (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_FAILED,
+ "snapd response HTTP headers not parseable");
+ return FALSE;
+ }
+
+ /* Work out how much data to follow */
+ if (g_strcmp0 (soup_message_headers_get_one (headers, "Transfer-Encoding"), "chunked") == 0) {
+ while (data_length < max_data_length) {
+ chunk_start = strstr (body, "\r\n");
+ if (chunk_start)
+ break;
+ if (!read_from_snapd (socket, data, max_data_length, &data_length, error))
+ return FALSE;
+ }
+ if (!chunk_start) {
+ g_set_error_literal (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_FAILED,
+ "Unable to find chunk header in snapd response");
+ return FALSE;
+ }
+ chunk_length = strtoul (body, NULL, 16);
+ chunk_start += 2;
+ // FIXME: Support multiple chunks
+ }
+ else {
+ const gchar *value;
+ value = soup_message_headers_get_one (headers, "Content-Length");
+ if (!value) {
+ g_set_error_literal (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_FAILED,
+ "Unable to determine content length of snapd response");
+ return FALSE;
+ }
+ chunk_length = strtoul (value, NULL, 10);
+ chunk_start = body;
+ }
+
+ /* Check if enough space to read chunk */
+ n_required = (chunk_start - data) + chunk_length;
+ if (n_required > max_data_length) {
+ g_set_error (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_FAILED,
+ "Not enough space for snapd response, require %zi octets, have %zi", n_required,
max_data_length);
+ return FALSE;
+ }
+
+ /* Read chunk content */
+ while (data_length < n_required)
+ if (!read_from_snapd (socket, data, n_required - data_length, &data_length, error))
+ return FALSE;
+
+ if (response_type)
+ *response_type = g_strdup (soup_message_headers_get_one (headers, "Content-Type"));
+ if (response) {
+ *response = g_malloc (chunk_length + 1);
+ memcpy (*response, chunk_start, chunk_length + 1);
+ }
+ if (response_length)
+ *response_length = chunk_length;
+
+ return TRUE;
+}
+
+static JsonParser *
+parse_result (const gchar *response, const gchar *response_type, GError **error)
+{
+ g_autoptr(JsonParser) parser = NULL;
+ g_autoptr(GError) sub_error = NULL;
+
+ if (response_type == NULL) {
+ g_set_error_literal (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_FAILED,
+ "snapd returned no content type");
+ return NULL;
+ }
+ if (g_strcmp0 (response_type, "application/json") != 0) {
+ g_set_error (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_FAILED,
+ "snapd returned unexpected content type %s", response_type);
+ return NULL;
+ }
+
+ parser = json_parser_new ();
+ if (!json_parser_load_from_data (parser, response, -1, &sub_error)) {
+ g_set_error (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_FAILED,
+ "Unable to parse snapd response: %s", sub_error->message);
+ return NULL;
+ }
+ if (!JSON_NODE_HOLDS_OBJECT (json_parser_get_root (parser))) {
+ g_set_error_literal (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_FAILED,
+ "snapd response does is not a valid JSON object");
+ return NULL;
+ }
+
+ return g_object_ref (parser);
+}
+
+static void
+refine_app (GsPlugin *plugin, GsApp *app, JsonObject *package)
+{
+ const gchar *status, *icon_url;
+ g_autoptr(GdkPixbuf) icon_pixbuf = NULL;
+ gint64 size = -1;
+
+ status = json_object_get_string_member (package, "status");
+ if (g_strcmp0 (status, "installed") == 0 || g_strcmp0 (status, "active") == 0) {
+ const gchar *update_available;
+
+ update_available = json_object_has_member (package, "update_available") ?
json_object_get_string_member (package, "update_available") : NULL;
+ if (update_available)
+ gs_app_set_state (app, AS_APP_STATE_UPDATABLE);
+ else
+ gs_app_set_state (app, AS_APP_STATE_INSTALLED);
+ size = json_object_get_int_member (package, "installed_size");
+ }
+ else if (g_strcmp0 (status, "removed") == 0) {
+ // A removed app is only available if it can be downloaded (it might have been sideloaded)
+ size = json_object_get_int_member (package, "download_size");
+ if (size > 0)
+ gs_app_set_state (app, AS_APP_STATE_AVAILABLE);
+ } else if (g_strcmp0 (status, "not installed") == 0) {
+ gs_app_set_state (app, AS_APP_STATE_AVAILABLE);
+ size = json_object_get_int_member (package, "download_size");
+ }
+ gs_app_set_name (app, GS_APP_QUALITY_HIGHEST, json_object_get_string_member (package, "name"));
+ gs_app_set_summary (app, GS_APP_QUALITY_HIGHEST, json_object_get_string_member (package,
"description"));
+ gs_app_set_version (app, json_object_get_string_member (package, "version"));
+ if (size > 0)
+ gs_app_set_size (app, size);
+ gs_app_add_quirk (app, AS_APP_QUIRK_PROVENANCE);
+ icon_url = json_object_get_string_member (package, "icon");
+ if (g_str_has_prefix (icon_url, "/")) {
+ g_autoptr(GSocket) icon_socket = NULL;
+ g_autofree gchar *icon_response = NULL;
+ gsize icon_response_length;
+
+ icon_socket = open_snapd_socket (NULL);
+ if (icon_socket && send_snapd_request (icon_socket, "GET", icon_url, NULL, NULL, NULL, NULL,
&icon_response, &icon_response_length, NULL)) {
+ g_autoptr(GdkPixbufLoader) loader = NULL;
+
+ loader = gdk_pixbuf_loader_new ();
+ gdk_pixbuf_loader_write (loader, (guchar *) icon_response, icon_response_length,
NULL);
+ gdk_pixbuf_loader_close (loader, NULL);
+ icon_pixbuf = g_object_ref (gdk_pixbuf_loader_get_pixbuf (loader));
+ }
+ else
+ g_printerr ("Failed to get icon\n");
+ }
+ else {
+ g_autoptr(SoupMessage) message = NULL;
+ g_autoptr(GdkPixbufLoader) loader = NULL;
+
+ message = soup_message_new (SOUP_METHOD_GET, icon_url);
+ if (message != NULL) {
+ soup_session_send_message (plugin->soup_session, message);
+ loader = gdk_pixbuf_loader_new ();
+ gdk_pixbuf_loader_write (loader, (guint8 *) message->response_body->data,
message->response_body->length, NULL);
+ gdk_pixbuf_loader_close (loader, NULL);
+ icon_pixbuf = g_object_ref (gdk_pixbuf_loader_get_pixbuf (loader));
+ }
+ }
+
+ if (icon_pixbuf)
+ gs_app_set_pixbuf (app, icon_pixbuf);
+ else {
+ g_autoptr(AsIcon) icon = NULL;
+
+ icon = as_icon_new ();
+ as_icon_set_kind (icon, AS_ICON_KIND_STOCK);
+ as_icon_set_name (icon, "package-x-generic");
+ gs_app_set_icon (app, icon);
+ }
+}
+
+static gboolean
+get_apps (GsPlugin *plugin, const gchar *sources, gchar **search_terms, GList **list, AppFilterFunc
filter_func, gpointer user_data, GError **error)
+{
+ g_autoptr(GSocket) socket = NULL;
+ guint status_code;
+ GPtrArray *query_fields;
+ g_autoptr (GString) path = NULL;
+ g_autofree gchar *reason_phrase = NULL, *response_type = NULL, *response = NULL;
+ g_autoptr(JsonParser) parser = NULL;
+ JsonObject *root, *result, *packages;
+ GList *package_list, *link;
+
+ socket = open_snapd_socket (error);
+ if (!socket)
+ return FALSE;
+
+ /* Get all the apps */
+ query_fields = g_ptr_array_new_with_free_func (g_free);
+ if (sources != NULL)
+ g_ptr_array_add (query_fields, g_strdup_printf ("sources=%s", sources));
+ if (search_terms != NULL) {
+ g_autofree gchar *query = NULL;
+ query = g_strjoinv ("+", search_terms);
+ g_ptr_array_add (query_fields, g_strdup_printf ("q=%s", query));
+ }
+ g_ptr_array_add (query_fields, NULL);
+ path = g_string_new ("/2.0/snaps");
+ if (query_fields->len > 1) {
+ g_autofree gchar *fields = NULL;
+ g_string_append (path, "?");
+ fields = g_strjoinv ("&", (gchar **) query_fields->pdata);
+ g_string_append (path, fields);
+ }
+ g_ptr_array_free (query_fields, TRUE);
+ if (!send_snapd_request (socket, "GET", path->str, NULL, &status_code, &reason_phrase,
&response_type, &response, NULL, error))
+ return FALSE;
+
+ if (status_code != SOUP_STATUS_OK) {
+ g_set_error (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_FAILED,
+ "snapd returned status code %d: %s", status_code, reason_phrase);
+ return FALSE;
+ }
+
+ parser = parse_result (response, response_type, error);
+ if (parser == NULL)
+ return FALSE;
+ root = json_node_get_object (json_parser_get_root (parser));
+ result = json_object_get_object_member (root, "result");
+ packages = json_object_get_object_member (result, "snaps");
+ package_list = json_object_get_members (packages);
+ for (link = package_list; link; link = link->next) {
+ const gchar *id = link->data;
+ JsonObject *package;
+ g_autoptr(GsApp) app = NULL;
+
+ package = json_object_get_object_member (packages, id);
+ if (filter_func != NULL && !filter_func (id, package, user_data))
+ continue;
+
+ app = gs_app_new (id);
+ gs_app_set_management_plugin (app, "snappy");
+ gs_app_set_origin (app, _("Ubuntu Snappy Store"));
+ gs_app_set_kind (app, AS_APP_KIND_DESKTOP);
+ refine_app (plugin, app, package);
+ gs_plugin_add_app (list, app);
+ }
+
+ return TRUE;
+}
+
+static gboolean
+get_app (GsPlugin *plugin, GsApp *app, GError **error)
+{
+ g_autoptr(GSocket) socket = NULL;
+ guint status_code;
+ g_autofree gchar *path = NULL, *reason_phrase = NULL, *response_type = NULL, *response = NULL;
+ g_autoptr(JsonParser) parser = NULL;
+ JsonObject *root, *result;
+
+ socket = open_snapd_socket (error);
+ if (!socket)
+ return FALSE;
+
+ path = g_strdup_printf ("/2.0/snaps/%s", gs_app_get_id (app));
+ if (!send_snapd_request (socket, "GET", path, NULL, &status_code, &reason_phrase, &response_type,
&response, NULL, error))
+ return FALSE;
+
+ if (status_code != SOUP_STATUS_OK) {
+ g_set_error (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_FAILED,
+ "snapd returned status code %d: %s", status_code, reason_phrase);
+ return FALSE;
+ }
+
+ parser = parse_result (response, response_type, error);
+ if (parser == NULL)
+ return FALSE;
+ root = json_node_get_object (json_parser_get_root (parser));
+ result = json_object_get_object_member (root, "result");
+ if (result == NULL) {
+ g_set_error (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_FAILED,
+ "snapd returned no results for %s", gs_app_get_id (app));
+ return FALSE;
+ }
+
+ refine_app (plugin, app, result);
+
+ return TRUE;
+}
+
+void
+gs_plugin_destroy (GsPlugin *plugin)
+{
+}
+
+static gboolean
+is_active (const gchar *id, JsonObject *object, gpointer data)
+{
+ const gchar *status = json_object_get_string_member (object, "status");
+ return g_strcmp0 (status, "active") == 0;
+}
+
+gboolean
+gs_plugin_add_installed (GsPlugin *plugin,
+ GList **list,
+ GCancellable *cancellable,
+ GError **error)
+{
+ return get_apps (plugin, "local", NULL, list, is_active, NULL, error);
+}
+
+gboolean
+gs_plugin_add_search (GsPlugin *plugin,
+ gchar **values,
+ GList **list,
+ GCancellable *cancellable,
+ GError **error)
+{
+ return get_apps (plugin, NULL, values, list, NULL, values, error);
+}
+
+gboolean
+gs_plugin_refine (GsPlugin *plugin,
+ GList **list,
+ GsPluginRefineFlags flags,
+ GCancellable *cancellable,
+ GError **error)
+{
+ GList *link;
+
+ for (link = *list; link; link = link->next) {
+ GsApp *app = link->data;
+
+ if (g_strcmp0 (gs_app_get_management_plugin (app), "snappy") != 0)
+ continue;
+
+ // Get info from snapd
+ if (!get_app (plugin, app, error))
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static gboolean
+send_package_action (GsPlugin *plugin, const char *id, const gchar *action, GError **error)
+{
+ g_autofree gchar *content = NULL, *path = NULL;
+ g_autoptr(GSocket) socket = NULL;
+ guint status_code;
+ g_autofree gchar *reason_phrase = NULL, *response_type = NULL, *response = NULL, *status = NULL;
+ g_autoptr(JsonParser) parser = NULL;
+ JsonObject *root, *result;
+ const gchar *resource_path;
+
+ socket = open_snapd_socket (error);
+ if (!socket)
+ return FALSE;
+
+ content = g_strdup_printf ("{\"action\": \"%s\"}", action);
+ path = g_strdup_printf ("/2.0/snaps/%s", id);
+ if (!send_snapd_request (socket, "POST", path, content, &status_code, &reason_phrase, &response_type,
&response, NULL, error))
+ return FALSE;
+
+ if (status_code != SOUP_STATUS_ACCEPTED) {
+ g_set_error (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_FAILED,
+ "snapd returned status code %d: %s", status_code, reason_phrase);
+ return FALSE;
+ }
+
+ parser = parse_result (response, response_type, error);
+ if (parser == NULL)
+ return FALSE;
+ root = json_node_get_object (json_parser_get_root (parser));
+ result = json_object_get_object_member (root, "result");
+ resource_path = json_object_get_string_member (result, "resource");
+ status = g_strdup (json_object_get_string_member (result, "status"));
+ while (g_strcmp0 (status, "running") == 0) {
+ g_autofree gchar *status_reason_phrase = NULL, *status_response_type = NULL, *status_response
= NULL;
+ g_autoptr(JsonParser) status_parser = NULL;
+
+ /* Wait for a little bit before polling */
+ g_usleep (100 * 1000);
+
+ if (!send_snapd_request (socket, "GET", resource_path, NULL, &status_code,
&status_reason_phrase, &status_response_type, &status_response, NULL, error))
+ return FALSE;
+ if (status_code != SOUP_STATUS_OK) {
+ g_set_error (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_FAILED,
+ "snapd returned status code %d: %s", status_code, status_reason_phrase);
+ return FALSE;
+ }
+ status_parser = parse_result (status_response, status_response_type, error);
+ if (status_parser == NULL)
+ return FALSE;
+
+ root = json_node_get_object (json_parser_get_root (status_parser));
+ result = json_object_get_object_member (root, "result");
+ g_free (status);
+ status = g_strdup (json_object_get_string_member (result, "status"));
+ }
+
+ if (g_strcmp0 (status, "succeeded") != 0) {
+ g_set_error (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_FAILED,
+ "snapd operation finished with status %s", status);
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+gboolean
+gs_plugin_app_install (GsPlugin *plugin,
+ GsApp *app,
+ GCancellable *cancellable,
+ GError **error)
+{
+ gboolean result;
+
+ /* We can only install apps we know of */
+ if (g_strcmp0 (gs_app_get_management_plugin (app), "snappy") != 0)
+ return TRUE;
+
+ gs_app_set_state (app, AS_APP_STATE_INSTALLING);
+ result = send_package_action (plugin, gs_app_get_id (app), "install", error);
+ if (result)
+ gs_app_set_state (app, AS_APP_STATE_INSTALLED);
+ else
+ gs_app_set_state (app, AS_APP_STATE_AVAILABLE);
+
+ return result;
+}
+
+gboolean
+gs_plugin_app_remove (GsPlugin *plugin,
+ GsApp *app,
+ GCancellable *cancellable,
+ GError **error)
+{
+ gboolean result;
+
+ /* We can only remove apps we know of */
+ if (g_strcmp0 (gs_app_get_management_plugin (app), "snappy") != 0)
+ return TRUE;
+
+ gs_app_set_state (app, AS_APP_STATE_REMOVING);
+ result = send_package_action (plugin, gs_app_get_id (app), "remove", error);
+ if (result)
+ gs_app_set_state (app, AS_APP_STATE_AVAILABLE);
+ else
+ gs_app_set_state (app, AS_APP_STATE_INSTALLED);
+
+ return result;
+}
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