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/* -*- 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>
#define DPKG_DEB_BINARY "/usr/bin/dpkg-deb"
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",
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, 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_installed (app, 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_APP_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;
}
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