[gnome-software/wip/rancell/ubuntu-3-20-rebase: 9/12] Use dpkg-deb info to create a GsApp when double clicking on a .deb file
- From: Robert Ancell <rancell src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gnome-software/wip/rancell/ubuntu-3-20-rebase: 9/12] Use dpkg-deb info to create a GsApp when double clicking on a .deb file
- Date: Fri, 16 Jun 2017 07:47:06 +0000 (UTC)
commit f2ff9b220b567241b1aaaec713bdff1107c80175
Author: William Hua <william hua canonical com>
Date: Thu Apr 7 09:19:27 2016 +0100
Use dpkg-deb info to create a GsApp when double clicking on a .deb file
Signed-off-by: Richard Hughes <richard hughsie com>
src/plugins/Makefile.am | 6 ++
src/plugins/gs-plugin-appstream.c | 1 +
src/plugins/gs-plugin-dpkg.c | 123 ++++++++++++++++++++++++++++
src/plugins/gs-plugin-packagekit-refresh.c | 12 +++
4 files changed, 142 insertions(+), 0 deletions(-)
---
diff --git a/src/plugins/Makefile.am b/src/plugins/Makefile.am
index 5ea32be..ba6da26 100644
--- a/src/plugins/Makefile.am
+++ b/src/plugins/Makefile.am
@@ -32,6 +32,7 @@ plugin_LTLIBRARIES = \
libgs_plugin_appstream.la \
libgs_plugin_dummy.la \
libgs_plugin_hardcoded-featured.la \
+ libgs_plugin_dpkg.la \
libgs_plugin_hardcoded-blacklist.la \
libgs_plugin_moduleset.la \
libgs_plugin_menu-spec-categories.la \
@@ -76,6 +77,11 @@ libgs_plugin_dummy_la_LIBADD = $(GS_PLUGIN_LIBS)
libgs_plugin_dummy_la_LDFLAGS = -module -avoid-version
libgs_plugin_dummy_la_CFLAGS = $(GS_PLUGIN_CFLAGS) $(WARN_CFLAGS)
+libgs_plugin_dpkg_la_SOURCES = gs-plugin-dpkg.c
+libgs_plugin_dpkg_la_LIBADD = $(GS_PLUGIN_LIBS)
+libgs_plugin_dpkg_la_LDFLAGS = -module -avoid-version
+libgs_plugin_dpkg_la_CFLAGS = $(GS_PLUGIN_CFLAGS) $(WARN_CFLAGS)
+
libgs_plugin_fedora_distro_upgrades_la_SOURCES = gs-plugin-fedora-distro-upgrades.c
libgs_plugin_fedora_distro_upgrades_la_LIBADD = $(GS_PLUGIN_LIBS) $(JSON_GLIB_LIBS) $(SOUP_LIBS)
libgs_plugin_fedora_distro_upgrades_la_LDFLAGS = -module -avoid-version
diff --git a/src/plugins/gs-plugin-appstream.c b/src/plugins/gs-plugin-appstream.c
index 357e390..3e6a287 100644
--- a/src/plugins/gs-plugin-appstream.c
+++ b/src/plugins/gs-plugin-appstream.c
@@ -90,6 +90,7 @@ gs_plugin_order_after (GsPlugin *plugin)
{
static const gchar *deps[] = {
"menu-spec-categories", /* need category list */
+ "dpkg", /* need package name */
NULL };
return deps;
}
diff --git a/src/plugins/gs-plugin-dpkg.c b/src/plugins/gs-plugin-dpkg.c
new file mode 100644
index 0000000..1b558fb
--- /dev/null
+++ b/src/plugins/gs-plugin-dpkg.c
@@ -0,0 +1,123 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2011-2013 Richard Hughes <richard hughsie com>
+ *
+ * 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 <stdlib.h>
+
+#include <gs-plugin.h>
+#include <gs-utils.h>
+
+#define DPKG_DEB_BINARY "/usr/bin/dpkg-deb"
+
+/**
+ * gs_plugin_get_name:
+ */
+const gchar *
+gs_plugin_get_name (void)
+{
+ return "dpkg";
+}
+
+/**
+ * gs_plugin_initialize:
+ */
+void
+gs_plugin_initialize (GsPlugin *plugin)
+{
+ if (!g_file_test (DPKG_DEB_BINARY, G_FILE_TEST_EXISTS)) {
+ g_debug ("disabling '%s' as no %s available",
+ plugin->name, DPKG_DEB_BINARY);
+ gs_plugin_set_enabled (plugin, FALSE);
+ }
+}
+
+/**
+ * gs_plugin_filename_to_app:
+ */
+gboolean
+gs_plugin_filename_to_app (GsPlugin *plugin,
+ GList **list,
+ const gchar *filename,
+ GCancellable *cancellable,
+ GError **error)
+{
+ GsApp *app;
+ g_autofree gchar *content_type = NULL;
+ g_autofree gchar *description = NULL;
+ g_autofree gchar *output = NULL;
+ g_auto(GStrv) argv = NULL;
+ g_auto(GStrv) tokens = NULL;
+ const gchar *mimetypes[] = {
+ "application/vnd.debian.binary-package",
+ NULL };
+
+ /* does this match any of the mimetypes we support */
+ content_type = gs_utils_get_content_type (filename, cancellable, error);
+ if (content_type == NULL)
+ return FALSE;
+ if (!g_strv_contains (mimetypes, content_type))
+ return TRUE;
+
+ /* exec sync */
+ argv = g_new0 (gchar *, 4);
+ argv[0] = g_strdup (DPKG_DEB_BINARY);
+ argv[1] = g_strdup ("--showformat=${Package}\\n"
+ "${Version}\\n"
+ "${Installed-Size}\\n"
+ "${Homepage}\\n"
+ "${Description}");
+ argv[2] = g_strdup ("-W");
+ argv[3] = g_strdup (filename);
+ if (!g_spawn_sync (NULL, argv, NULL,
+ G_SPAWN_SEARCH_PATH | G_SPAWN_STDERR_TO_DEV_NULL,
+ NULL, NULL, &output, NULL, NULL, error))
+ return FALSE;
+
+ /* parse output */
+ tokens = g_strsplit (output, "\n", 0);
+ if (g_strv_length (tokens) < 5) {
+ g_set_error (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_FAILED,
+ "dpkg-deb output format incorrect:\n\"%s\"\n", output);
+ return FALSE;
+ }
+
+ /* create app */
+ app = gs_app_new (NULL);
+ gs_app_set_state (app, AS_APP_STATE_AVAILABLE_LOCAL);
+ gs_app_add_source (app, tokens[0]);
+ gs_app_set_name (app, GS_APP_QUALITY_LOWEST, tokens[0]);
+ gs_app_set_version (app, tokens[1]);
+ gs_app_set_size (app, 1024 * atoi (tokens[2]));
+ gs_app_set_url (app, AS_URL_KIND_HOMEPAGE, tokens[3]);
+ gs_app_set_summary (app, GS_APP_QUALITY_LOWEST, tokens[4]);
+ gs_app_set_kind (app, AS_APP_KIND_GENERIC);
+
+ /* multiline text */
+ description = g_strjoinv (NULL, tokens + 5);
+ gs_app_set_description (app, GS_APP_QUALITY_LOWEST, description + 1);
+
+ /* success */
+ gs_plugin_add_app (list, app);
+ return TRUE;
+}
diff --git a/src/plugins/gs-plugin-packagekit-refresh.c b/src/plugins/gs-plugin-packagekit-refresh.c
index 551ae18..e08c392 100644
--- a/src/plugins/gs-plugin-packagekit-refresh.c
+++ b/src/plugins/gs-plugin-packagekit-refresh.c
@@ -49,6 +49,18 @@ gs_plugin_get_name (void)
}
/**
+ * gs_plugin_get_conflicts:
+ */
+const gchar **
+gs_plugin_get_conflicts (GsPlugin *plugin)
+{
+ static const gchar *deps[] = {
+ "dpkg",
+ NULL };
+ return deps;
+}
+
+/**
* gs_plugin_initialize:
*/
void
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