d638c6a527
>From the description in the developer documentation: GetRequires: If recursive is true: This means if gnome-power-manager depends on NetworkManager and NetworkManager depends on HAL, then GetRequires on HAL should return both gnome-power-manager and NetworkManager. GetDepends: If recursive is true: This means if gnome-power-manager depends on NetworkManager and NetworkManager depends on HAL, then GetDepends on gnome-power-manager should return both HAL and NetworkManager. Why does this belong in the backends? Well, I tried doing this with lots of recursive calls to GetRequires(package_id) and for gimp it took a long time, when in yum took a few seconds. The backend doesn't have to do all this IPC, and so can do it much quicker. If your backend can't do a recursive GetDepends or GetRequires, just ignore the flag; anything is better than nothing.
770 lines
18 KiB
C
770 lines
18 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
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*
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* Copyright (C) 2007 Grzegorz DÄ…browski <gdx@o2.pl>
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*
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* Licensed under the GNU General Public License Version 2
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <gmodule.h>
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#include <glib.h>
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#include <string.h>
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#include <pk-backend.h>
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#include <unistd.h>
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#include <pk-debug.h>
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#include <sqlite3.h>
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#include <libbox/libbox-db.h>
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#include <libbox/libbox-db-utils.h>
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#include <libbox/libbox-db-repos.h>
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#include <libbox/libbox-repos.h>
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#include <libbox/libbox.h>
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enum PkgSearchType {
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SEARCH_TYPE_NAME = 0,
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SEARCH_TYPE_DETAILS = 1,
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SEARCH_TYPE_FILE = 2,
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SEARCH_TYPE_RESOLVE = 3
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};
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enum DepsType {
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DEPS_TYPE_DEPENDS = 0,
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DEPS_TYPE_REQUIRES = 1
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};
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enum DepsBehaviour {
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DEPS_ALLOW = 0,
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DEPS_NO_ALLOW = 1
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};
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typedef struct {
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gchar *search;
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gchar *filter;
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gint mode;
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} FindData;
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typedef struct {
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gchar *package_id;
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gint type;
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} ThreadData;
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static sqlite3*
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db_open()
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{
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sqlite3 *db;
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db = box_db_open("/");
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box_db_attach_repos(db, "/");
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box_db_repos_init(db);
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return db;
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}
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static void
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db_close(sqlite3 *db)
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{
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box_db_detach_repos(db);
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box_db_close(db);
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}
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static void
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add_packages_from_list (PkBackend *backend, GList *list, gboolean updates)
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{
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PackageSearch *package = NULL;
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GList *li = NULL;
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gchar *pkg_string = NULL;
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PkInfoEnum info;
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for (li = list; li != NULL; li = li->next) {
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package = (PackageSearch*)li->data;
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pkg_string = pk_package_id_build(package->package, package->version, package->arch, package->reponame);
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if (updates == TRUE)
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info = PK_INFO_ENUM_NORMAL;
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else if (package->installed)
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info = PK_INFO_ENUM_INSTALLED;
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else
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info = PK_INFO_ENUM_AVAILABLE;
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pk_backend_package (backend, info, pkg_string, package->description);
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g_free(pkg_string);
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}
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}
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/* TODO: rewrite and share this code */
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static void
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parse_filter (const gchar *filter, gboolean *installed, gboolean *available,
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gboolean *devel, gboolean *nondevel, gboolean *gui, gboolean *text)
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{
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gchar **sections = NULL;
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gint i = 0;
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*installed = TRUE;
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*available = TRUE;
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*devel = TRUE;
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*nondevel = TRUE;
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*gui = TRUE;
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*text = TRUE;
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sections = g_strsplit (filter, ";", 0);
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while (sections[i]) {
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if (strcmp(sections[i], "installed") == 0)
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*available = FALSE;
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if (strcmp(sections[i], "~installed") == 0)
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*installed = FALSE;
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if (strcmp(sections[i], "devel") == 0)
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*nondevel = FALSE;
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if (strcmp(sections[i], "~devel") == 0)
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*devel = FALSE;
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if (strcmp(sections[i], "gui") == 0)
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*text = FALSE;
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if (strcmp(sections[i], "~gui") == 0)
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*gui = FALSE;
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i++;
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}
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g_strfreev (sections);
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}
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static void
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find_packages_real (PkBackend *backend, const gchar *search, const gchar *filter, gint mode)
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{
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GList *list = NULL;
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sqlite3 *db = NULL;
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gint search_filter = 0;
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gboolean installed;
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gboolean available;
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gboolean devel;
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gboolean nondevel;
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gboolean gui;
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gboolean text;
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g_return_if_fail (backend != NULL);
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pk_backend_change_status (backend, PK_STATUS_ENUM_QUERY);
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parse_filter (filter, &installed, &available, &devel, &nondevel, &gui, &text);
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if (installed == TRUE) {
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search_filter = search_filter | PKG_INSTALLED;
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}
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if (available == TRUE) {
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search_filter = search_filter | PKG_AVAILABLE;
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}
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if (devel == TRUE) {
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search_filter = search_filter | PKG_DEVEL;
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}
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if (nondevel == TRUE) {
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search_filter = search_filter | PKG_NON_DEVEL;
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}
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if (gui == TRUE) {
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search_filter = search_filter | PKG_GUI;
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}
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if (text == TRUE) {
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search_filter = search_filter | PKG_TEXT;
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}
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if (mode == SEARCH_TYPE_DETAILS) {
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search_filter = search_filter | PKG_SEARCH_DETAILS;
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}
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pk_backend_no_percentage_updates (backend);
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db = db_open();
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if (mode == SEARCH_TYPE_FILE) {
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if (installed == FALSE && available == FALSE) {
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pk_backend_error_code (backend, PK_ERROR_ENUM_UNKNOWN, "invalid search mode");
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} else {
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list = box_db_repos_search_file_with_filter (db, search, search_filter);
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add_packages_from_list (backend, list, FALSE);
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box_db_repos_package_list_free (list);
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}
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} else if (mode == SEARCH_TYPE_RESOLVE) {
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list = box_db_repos_packages_search_one (db, (gchar *)search);
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add_packages_from_list (backend, list, FALSE);
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box_db_repos_package_list_free (list);
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} else {
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if (installed == FALSE && available == FALSE) {
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pk_backend_error_code (backend, PK_ERROR_ENUM_UNKNOWN, "invalid search mode");
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} else {
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if (installed == TRUE && available == TRUE) {
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list = box_db_repos_packages_search_all(db, (gchar *)search, search_filter);
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} else if (installed == TRUE) {
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list = box_db_repos_packages_search_installed(db, (gchar *)search, search_filter);
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} else if (available == TRUE) {
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list = box_db_repos_packages_search_available(db, (gchar *)search, search_filter);
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}
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add_packages_from_list (backend, list, FALSE);
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box_db_repos_package_list_free (list);
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}
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}
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db_close(db);
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}
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static gboolean
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backend_find_packages_thread (PkBackend *backend, gpointer data)
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{
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FindData *d = (FindData*) data;
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g_return_val_if_fail (backend != NULL, FALSE);
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find_packages_real (backend, d->search, d->filter, d->mode);
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g_free(d->search);
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g_free(d->filter);
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g_free(d);
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return TRUE;
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}
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static void
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find_packages (PkBackend *backend, const gchar *search, const gchar *filter, gint mode)
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{
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FindData *data = g_new0(FindData, 1);
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g_return_if_fail (backend != NULL);
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if (data == NULL) {
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pk_backend_error_code(backend, PK_ERROR_ENUM_OOM, "Failed to allocate memory");
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pk_backend_finished (backend);
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} else {
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data->search = g_strdup(search);
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data->filter = g_strdup(filter);
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data->mode = mode;
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pk_backend_thread_helper (backend, backend_find_packages_thread, data);
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}
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}
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static gboolean
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backend_get_updates_thread (PkBackend *backend, gpointer data)
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{
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GList *list = NULL;
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sqlite3 *db = NULL;
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pk_backend_change_status (backend, PK_STATUS_ENUM_QUERY);
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db = db_open ();
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list = box_db_repos_packages_for_upgrade (db);
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add_packages_from_list (backend, list, TRUE);
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box_db_repos_package_list_free (list);
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db_close (db);
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return TRUE;
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}
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static gboolean
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backend_get_description_thread (PkBackend *backend, gpointer data)
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{
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PkPackageId *pi;
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PackageSearch *ps;
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GList *list;
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ThreadData *d = (ThreadData*) data;
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sqlite3 *db;
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db = db_open();
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pi = pk_package_id_new_from_string (d->package_id);
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if (pi == NULL) {
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pk_backend_error_code (backend, PK_ERROR_ENUM_PACKAGE_ID_INVALID, "invalid package id");
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pk_package_id_free (pi);
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db_close (db);
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g_free (d->package_id);
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g_free (d);
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return FALSE;
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}
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pk_backend_change_status (backend, PK_STATUS_ENUM_QUERY);
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/* only one element is returned */
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list = box_db_repos_packages_search_by_data(db, pi->name, pi->version);
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if (list == NULL) {
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pk_backend_error_code (backend, PK_ERROR_ENUM_PACKAGE_ID_INVALID, "cannot find package by id");
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pk_package_id_free (pi);
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db_close (db);
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g_free (d->package_id);
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g_free (d);
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return FALSE;
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}
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ps = (PackageSearch*) list->data;
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pk_backend_description (backend, pi->name, "unknown", PK_GROUP_ENUM_OTHER, ps->description, "", 0, NULL);
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pk_package_id_free (pi);
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box_db_repos_package_list_free (list);
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db_close(db);
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g_free (d->package_id);
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g_free (d);
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return TRUE;
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}
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static gboolean
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backend_get_files_thread (PkBackend *backend, gpointer data)
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{
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PkPackageId *pi;
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ThreadData *d = (ThreadData*) data;
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gchar *files;
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sqlite3 *db;
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db = db_open();
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pi = pk_package_id_new_from_string (d->package_id);
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if (pi == NULL) {
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pk_backend_error_code (backend, PK_ERROR_ENUM_PACKAGE_ID_INVALID, "invalid package id");
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pk_package_id_free (pi);
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db_close (db);
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g_free (d->package_id);
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g_free (d);
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return FALSE;
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}
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files = box_db_repos_get_files_string (db, pi->name, pi->version);
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pk_backend_files (backend, d->package_id, files);
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pk_package_id_free (pi);
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db_close(db);
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g_free (files);
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g_free (d->package_id);
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g_free (d);
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return TRUE;
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}
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static gboolean
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backend_get_depends_requires_thread (PkBackend *backend, gpointer data)
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{
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PkPackageId *pi;
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GList *list = NULL;
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ThreadData *d = (ThreadData*) data;
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sqlite3 *db;
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db = db_open ();
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pi = pk_package_id_new_from_string (d->package_id);
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if (pi == NULL) {
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pk_backend_error_code (backend, PK_ERROR_ENUM_PACKAGE_ID_INVALID, "invalid package id");
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db_close (db);
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g_free (d->package_id);
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g_free (d);
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return FALSE;
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}
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pk_backend_change_status (backend, PK_STATUS_ENUM_QUERY);
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if (d->type == DEPS_TYPE_DEPENDS)
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list = box_db_repos_get_depends(db, pi->name);
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else if (d->type == DEPS_TYPE_REQUIRES)
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list = box_db_repos_get_requires(db, pi->name);
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add_packages_from_list (backend, list, FALSE);
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box_db_repos_package_list_free (list);
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pk_package_id_free (pi);
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db_close (db);
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g_free (d->package_id);
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g_free (d);
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return TRUE;
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}
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static void
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common_progress(int value, gpointer user_data)
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{
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PkBackend* backend = (PkBackend *) user_data;
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pk_backend_change_percentage (backend, value);
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}
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static gboolean
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backend_remove_package_thread (PkBackend *backend, gpointer data)
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{
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ThreadData *d = (ThreadData*) data;
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PkPackageId *pi;
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pi = pk_package_id_new_from_string (d->package_id);
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if (pi == NULL) {
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pk_backend_error_code (backend, PK_ERROR_ENUM_PACKAGE_ID_INVALID, "invalid package id");
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g_free (d->package_id);
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g_free (d);
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return FALSE;
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}
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if (!box_package_uninstall (pi->name, "/", common_progress, backend))
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{
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pk_backend_error_code (backend, PK_ERROR_ENUM_DEP_RESOLUTION_FAILED, "Cannot uninstall");
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}
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pk_package_id_free (pi);
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g_free (d->package_id);
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g_free (d);
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return TRUE;
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}
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static gboolean
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backend_refresh_cache_thread (PkBackend *backend, gpointer data)
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{
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box_repos_sync(common_progress, backend);
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return TRUE;
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}
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/* ===================================================================== */
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/**
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* backend_initalize:
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*/
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static void
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backend_initalize (PkBackend *backend)
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{
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g_return_if_fail (backend != NULL);
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}
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/**
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* backend_destroy:
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*/
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static void
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backend_destroy (PkBackend *backend)
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{
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g_return_if_fail (backend != NULL);
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}
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/**
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* backend_get_filters:
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*/
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static void
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backend_get_filters (PkBackend *backend, PkEnumList *elist)
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{
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g_return_if_fail (backend != NULL);
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pk_enum_list_append_multiple (elist,
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PK_FILTER_ENUM_GUI,
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PK_FILTER_ENUM_INSTALLED,
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PK_FILTER_ENUM_DEVELOPMENT,
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-1);
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}
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/**
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* backend_get_depends:
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*/
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static void
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backend_get_depends (PkBackend *backend, const gchar *package_id, gboolean recursive)
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{
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ThreadData *data = g_new0(ThreadData, 1);
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g_return_if_fail (backend != NULL);
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if (data == NULL) {
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pk_backend_error_code(backend, PK_ERROR_ENUM_OOM, "Failed to allocate memory");
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pk_backend_finished (backend);
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} else {
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data->package_id = g_strdup(package_id);
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data->type = DEPS_TYPE_DEPENDS;
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pk_backend_thread_helper (backend, backend_get_depends_requires_thread, data);
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}
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}
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/**
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* backend_get_description:
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*/
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static void
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backend_get_description (PkBackend *backend, const gchar *package_id)
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{
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ThreadData *data = g_new0(ThreadData, 1);
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g_return_if_fail (backend != NULL);
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if (data == NULL) {
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pk_backend_error_code(backend, PK_ERROR_ENUM_OOM, "Failed to allocate memory");
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pk_backend_finished (backend);
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} else {
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data->package_id = g_strdup(package_id);
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pk_backend_thread_helper (backend, backend_get_description_thread, data);
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}
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}
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/**
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* backend_get_files:
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*/
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static void
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backend_get_files (PkBackend *backend, const gchar *package_id)
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{
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ThreadData *data = g_new0(ThreadData, 1);
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g_return_if_fail (backend != NULL);
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if (data == NULL) {
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pk_backend_error_code(backend, PK_ERROR_ENUM_OOM, "Failed to allocate memory");
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pk_backend_finished (backend);
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} else {
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data->package_id = g_strdup(package_id);
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pk_backend_thread_helper (backend, backend_get_files_thread, data);
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}
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}
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/**
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* backend_get_requires:
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*/
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static void
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backend_get_requires (PkBackend *backend, const gchar *package_id, gboolean recursive)
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{
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|
ThreadData *data = g_new0(ThreadData, 1);
|
|
|
|
g_return_if_fail (backend != NULL);
|
|
|
|
if (data == NULL) {
|
|
pk_backend_error_code(backend, PK_ERROR_ENUM_OOM, "Failed to allocate memory");
|
|
pk_backend_finished (backend);
|
|
} else {
|
|
data->package_id = g_strdup(package_id);
|
|
data->type = DEPS_TYPE_REQUIRES;
|
|
pk_backend_thread_helper (backend, backend_get_depends_requires_thread, data);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* backend_get_updates:
|
|
*/
|
|
static void
|
|
backend_get_updates (PkBackend *backend)
|
|
{
|
|
g_return_if_fail (backend != NULL);
|
|
pk_backend_thread_helper (backend, backend_get_updates_thread, NULL);
|
|
}
|
|
|
|
|
|
/**
|
|
* backend_install_package:
|
|
*/
|
|
static void
|
|
backend_install_package (PkBackend *backend, const gchar *package_id)
|
|
{
|
|
g_return_if_fail (backend != NULL);
|
|
/* check network state */
|
|
if (pk_backend_network_is_online (backend) == FALSE) {
|
|
pk_backend_error_code (backend, PK_ERROR_ENUM_NO_NETWORK, "Cannot install when offline");
|
|
pk_backend_finished (backend);
|
|
return;
|
|
}
|
|
pk_backend_spawn_helper (backend, "install-package.sh", package_id, NULL);
|
|
}
|
|
|
|
/**
|
|
* backend_install_file:
|
|
*/
|
|
static void
|
|
backend_install_file (PkBackend *backend, const gchar *file)
|
|
{
|
|
g_return_if_fail (backend != NULL);
|
|
pk_backend_spawn_helper (backend, "install-file.sh", file, NULL);
|
|
}
|
|
|
|
/**
|
|
* backend_refresh_cache:
|
|
*/
|
|
static void
|
|
backend_refresh_cache (PkBackend *backend, gboolean force)
|
|
{
|
|
g_return_if_fail (backend != NULL);
|
|
/* check network state */
|
|
if (pk_backend_network_is_online (backend) == FALSE) {
|
|
pk_backend_error_code (backend, PK_ERROR_ENUM_NO_NETWORK, "Cannot refresh cache whilst offline");
|
|
pk_backend_finished (backend);
|
|
return;
|
|
}
|
|
pk_backend_change_status (backend, PK_STATUS_ENUM_REFRESH_CACHE);
|
|
pk_backend_thread_helper (backend, backend_refresh_cache_thread, NULL);
|
|
}
|
|
|
|
/**
|
|
* backend_remove_package:
|
|
*/
|
|
static void
|
|
backend_remove_package (PkBackend *backend, const gchar *package_id, gboolean allow_deps)
|
|
{
|
|
ThreadData *data = g_new0(ThreadData, 1);
|
|
|
|
g_return_if_fail (backend != NULL);
|
|
|
|
if (allow_deps == TRUE) {
|
|
data->type = DEPS_ALLOW;
|
|
} else {
|
|
data->type = DEPS_NO_ALLOW;
|
|
}
|
|
data->package_id = g_strdup (package_id);
|
|
|
|
pk_backend_thread_helper (backend, backend_remove_package_thread, data);
|
|
}
|
|
|
|
/**
|
|
* backend_resolve:
|
|
*/
|
|
static void
|
|
backend_resolve (PkBackend *backend, const gchar *filter, const gchar *package)
|
|
{
|
|
g_return_if_fail (backend != NULL);
|
|
find_packages (backend, package, filter, SEARCH_TYPE_RESOLVE);
|
|
}
|
|
|
|
/**
|
|
* backend_search_details:
|
|
*/
|
|
static void
|
|
backend_search_details (PkBackend *backend, const gchar *filter, const gchar *search)
|
|
{
|
|
g_return_if_fail (backend != NULL);
|
|
find_packages (backend, search, filter, SEARCH_TYPE_DETAILS);
|
|
}
|
|
|
|
/**
|
|
* backend_search_file:
|
|
*/
|
|
static void
|
|
backend_search_file (PkBackend *backend, const gchar *filter, const gchar *search)
|
|
{
|
|
g_return_if_fail (backend != NULL);
|
|
find_packages (backend, search, filter, SEARCH_TYPE_FILE);
|
|
}
|
|
|
|
/**
|
|
* backend_search_name:
|
|
*/
|
|
static void
|
|
backend_search_name (PkBackend *backend, const gchar *filter, const gchar *search)
|
|
{
|
|
g_return_if_fail (backend != NULL);
|
|
find_packages (backend, search, filter, SEARCH_TYPE_NAME);
|
|
}
|
|
|
|
/**
|
|
* backend_update_package:
|
|
*/
|
|
static void
|
|
backend_update_package (PkBackend *backend, const gchar *package_id)
|
|
{
|
|
g_return_if_fail (backend != NULL);
|
|
/* check network state */
|
|
if (pk_backend_network_is_online (backend) == FALSE) {
|
|
pk_backend_error_code (backend, PK_ERROR_ENUM_NO_NETWORK, "Cannot update when offline");
|
|
pk_backend_finished (backend);
|
|
return;
|
|
}
|
|
pk_backend_spawn_helper (backend, "update-package.sh", package_id, NULL);
|
|
}
|
|
|
|
/**
|
|
* backend_update_system:
|
|
*/
|
|
static void
|
|
backend_update_system (PkBackend *backend)
|
|
{
|
|
g_return_if_fail (backend != NULL);
|
|
pk_backend_spawn_helper (backend, "update-system.sh", NULL);
|
|
}
|
|
|
|
/**
|
|
* backend_get_repo_list:
|
|
*/
|
|
static void
|
|
backend_get_repo_list (PkBackend *backend)
|
|
{
|
|
GList *list;
|
|
GList *li;
|
|
RepoInfo *repo;
|
|
|
|
g_return_if_fail (backend != NULL);
|
|
|
|
|
|
list = box_repos_list_get ();
|
|
for (li = list; li != NULL; li=li->next)
|
|
{
|
|
repo = (RepoInfo*) li->data;
|
|
pk_backend_repo_detail (backend, repo->name, repo->description, repo->enabled);
|
|
}
|
|
box_repos_list_free (list);
|
|
|
|
pk_backend_finished (backend);
|
|
}
|
|
|
|
/**
|
|
* backend_repo_enable:
|
|
*/
|
|
static void
|
|
backend_repo_enable (PkBackend *backend, const gchar *rid, gboolean enabled)
|
|
{
|
|
g_return_if_fail (backend != NULL);
|
|
|
|
box_repos_enable_repo(rid, enabled);
|
|
|
|
pk_backend_finished (backend);
|
|
}
|
|
|
|
/**
|
|
* backend_repo_set_data:
|
|
*/
|
|
static void
|
|
backend_repo_set_data (PkBackend *backend, const gchar *rid, const gchar *parameter, const gchar *value)
|
|
{
|
|
g_return_if_fail (backend != NULL);
|
|
|
|
if (!box_repos_set_param (rid, parameter, value))
|
|
{
|
|
pk_warning ("Cannot set PARAMETER '%s' TO '%s' for REPO '%s'", parameter, value, rid);
|
|
}
|
|
|
|
pk_backend_finished (backend);
|
|
}
|
|
|
|
|
|
PK_BACKEND_OPTIONS (
|
|
"Box", /* description */
|
|
"Grzegorz DÄ…browski <gdx@o2.pl>", /* author */
|
|
backend_initalize, /* initalize */
|
|
backend_destroy, /* destroy */
|
|
NULL, /* get_groups */
|
|
backend_get_filters, /* get_filters */
|
|
NULL, /* cancel */
|
|
backend_get_depends, /* get_depends */
|
|
backend_get_description, /* get_description */
|
|
backend_get_files, /* get_files */
|
|
backend_get_requires, /* get_requires */
|
|
NULL, /* get_update_detail */
|
|
backend_get_updates, /* get_updates */
|
|
backend_install_package, /* install_package */
|
|
backend_install_file, /* install_file */
|
|
backend_refresh_cache, /* refresh_cache */
|
|
backend_remove_package, /* remove_package */
|
|
backend_resolve, /* resolve */
|
|
NULL, /* rollback */
|
|
backend_search_details, /* search_details */
|
|
backend_search_file, /* search_file */
|
|
NULL, /* search_group */
|
|
backend_search_name, /* search_name */
|
|
backend_update_package, /* update_package */
|
|
backend_update_system, /* update_system */
|
|
backend_get_repo_list, /* get_repo_list */
|
|
backend_repo_enable, /* repo_enable */
|
|
backend_repo_set_data /* repo_set_data */
|
|
);
|
|
|