diff options
Diffstat (limited to '')
| -rw-r--r-- | plugins/dpkg/gs-plugin-dpkg.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/plugins/dpkg/gs-plugin-dpkg.c b/plugins/dpkg/gs-plugin-dpkg.c new file mode 100644 index 0000000..3f886e0 --- /dev/null +++ b/plugins/dpkg/gs-plugin-dpkg.c @@ -0,0 +1,133 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- + * vi:set noexpandtab tabstop=8 shiftwidth=8: + * + * Copyright (C) 2011-2013 Richard Hughes <richard@hughsie.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <config.h> + +#include <stdlib.h> +#include <gnome-software.h> + +#include "gs-plugin-dpkg.h" + +struct _GsPluginDpkg +{ + GsPlugin parent; +}; + +G_DEFINE_TYPE (GsPluginDpkg, gs_plugin_dpkg, GS_TYPE_PLUGIN) + +#define DPKG_DEB_BINARY "/usr/bin/dpkg-deb" + +static void +gs_plugin_dpkg_init (GsPluginDpkg *self) +{ + GsPlugin *plugin = GS_PLUGIN (self); + + if (!g_file_test (DPKG_DEB_BINARY, G_FILE_TEST_EXISTS)) { + g_debug ("disabling '%s' as no %s available", + gs_plugin_get_name (plugin), DPKG_DEB_BINARY); + gs_plugin_set_enabled (plugin, FALSE); + } +} + +gboolean +gs_plugin_file_to_app (GsPlugin *plugin, + GsAppList *list, + GFile *file, + GCancellable *cancellable, + GError **error) +{ + guint i; + g_autofree gchar *content_type = NULL; + g_autofree gchar *output = NULL; + g_auto(GStrv) argv = NULL; + g_auto(GStrv) tokens = NULL; + g_autoptr(GsApp) app = NULL; + g_autoptr(GString) str = 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 (file, cancellable, error); + if (content_type == NULL) + return FALSE; + if (!g_strv_contains (mimetypes, content_type)) + return TRUE; + + /* exec sync */ + argv = g_new0 (gchar *, 5); + 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_file_get_path (file); + if (!g_spawn_sync (NULL, argv, NULL, + G_SPAWN_SEARCH_PATH | G_SPAWN_STDERR_TO_DEV_NULL, + NULL, NULL, &output, NULL, NULL, error)) { + gs_utils_error_convert_gio (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_NOT_SUPPORTED, + "dpkg-deb output format incorrect:\n\"%s\"\n", output); + return FALSE; + } + + /* create app */ + app = gs_app_new (NULL); + gs_app_set_state (app, GS_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_installed (app, GS_SIZE_TYPE_VALID, 1024 * g_ascii_strtoull (tokens[2], NULL, 10)); + 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_COMPONENT_KIND_GENERIC); + gs_app_set_bundle_kind (app, AS_BUNDLE_KIND_PACKAGE); + gs_app_set_metadata (app, "GnomeSoftware::Creator", + gs_plugin_get_name (plugin)); + + /* multiline text */ + str = g_string_new (""); + for (i = 5; tokens[i] != NULL; i++) { + if (g_strcmp0 (tokens[i], " .") == 0) { + if (str->len > 0) + g_string_truncate (str, str->len - 1); + g_string_append (str, "\n"); + continue; + } + g_strstrip (tokens[i]); + g_string_append_printf (str, "%s ", tokens[i]); + } + if (str->len > 0) + g_string_truncate (str, str->len - 1); + gs_app_set_description (app, GS_APP_QUALITY_LOWEST, str->str); + + /* success */ + gs_app_list_add (list, app); + return TRUE; +} + +static void +gs_plugin_dpkg_class_init (GsPluginDpkgClass *klass) +{ +} + +GType +gs_plugin_query_type (void) +{ + return GS_TYPE_PLUGIN_DPKG; +} |