513 lines
13 KiB
C
513 lines
13 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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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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};
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typedef struct {
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PkBackend *backend;
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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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PkBackend *backend;
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gchar *package_id;
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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_repo(db, "/", "core");
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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_repo(db, "core");
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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)
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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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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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pk_backend_package (backend, package->installed, 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_job_status (backend, PK_STATUS_ENUM_QUERY);
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parse_filter (filter, &installed, &available, &devel, &nondevel, &gui, &text);
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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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/* TODO: allow filtering */
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list = box_db_repos_search_file (db, search);
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add_packages_from_list (backend, list);
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box_db_repos_package_list_free (list);
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pk_backend_finished (backend, PK_EXIT_ENUM_SUCCESS);
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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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pk_backend_finished (backend, PK_EXIT_ENUM_FAILED);
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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);
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box_db_repos_package_list_free (list);
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pk_backend_finished (backend, PK_EXIT_ENUM_SUCCESS);
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}
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}
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db_close(db);
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}
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void*
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find_packages_thread (gpointer data)
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{
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FindData *d = (FindData*) data;
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g_return_val_if_fail (d->backend != NULL, NULL);
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find_packages_real (d->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 NULL;
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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, PK_EXIT_ENUM_FAILED);
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} else {
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data->backend = backend;
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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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if (g_thread_create(find_packages_thread, data, FALSE, NULL) == NULL) {
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pk_backend_error_code(backend, PK_ERROR_ENUM_CREATE_THREAD_FAILED, "Failed to create thread");
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pk_backend_finished(backend, PK_EXIT_ENUM_FAILED);
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}
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}
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}
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static GList*
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find_package_by_id (PkPackageId *pi)
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{
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sqlite3 *db = NULL;
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GList *list;
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db = db_open();
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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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return NULL;
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db_close(db);
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return list;
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}
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static void*
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get_updates_thread(gpointer data)
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{
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GList *list = NULL;
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sqlite3 *db = NULL;
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ThreadData *d = (ThreadData*) data;
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pk_backend_change_job_status (d->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 (d->backend, list);
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box_db_repos_package_list_free (list);
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pk_backend_finished (d->backend, PK_EXIT_ENUM_SUCCESS);
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g_free(d);
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db_close (db);
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return NULL;
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}
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static void*
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get_description_thread(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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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 (d->backend, PK_ERROR_ENUM_PACKAGE_ID_INVALID, "invalid package id");
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pk_backend_finished (d->backend, PK_EXIT_ENUM_FAILED);
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return NULL;
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}
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pk_backend_change_job_status (d->backend, PK_STATUS_ENUM_QUERY);
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list = find_package_by_id (pi);
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ps = (PackageSearch*) list->data;
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if (list == NULL) {
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pk_backend_error_code (d->backend, PK_ERROR_ENUM_PACKAGE_ID_INVALID, "cannot find package by id");
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pk_backend_finished (d->backend, PK_EXIT_ENUM_FAILED);
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return NULL;
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}
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pk_backend_description (d->backend, pi->name, "unknown", PK_GROUP_ENUM_OTHER, ps->description, "");
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pk_package_id_free (pi);
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box_db_repos_package_list_free (list);
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pk_backend_finished (d->backend, PK_EXIT_ENUM_SUCCESS);
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g_free (d->package_id);
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g_free (d);
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return NULL;
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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_groups:
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*/
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static void
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backend_get_groups (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_GROUP_ENUM_ACCESSIBILITY,
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PK_GROUP_ENUM_GAMES,
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PK_GROUP_ENUM_SYSTEM,
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-1);
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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_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, PK_EXIT_ENUM_FAILED);
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} else {
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data->backend = backend;
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data->package_id = g_strdup(package_id);
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if (g_thread_create(get_description_thread, data, FALSE, NULL) == NULL) {
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pk_backend_error_code(backend, PK_ERROR_ENUM_CREATE_THREAD_FAILED, "Failed to create thread");
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pk_backend_finished(backend, PK_EXIT_ENUM_FAILED);
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}
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}
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return;
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}
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/**
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* backend_get_updates:
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*/
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static void
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backend_get_updates (PkBackend *backend)
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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, PK_EXIT_ENUM_FAILED);
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} else {
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data->backend = backend;
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if (g_thread_create(get_updates_thread, data, FALSE, NULL) == NULL) {
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pk_backend_error_code(backend, PK_ERROR_ENUM_CREATE_THREAD_FAILED, "Failed to create thread");
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pk_backend_finished(backend, PK_EXIT_ENUM_FAILED);
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}
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}
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}
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/**
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* backend_install_package:
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*/
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static void
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backend_install_package (PkBackend *backend, const gchar *package_id)
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{
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g_return_if_fail (backend != NULL);
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/* check network state */
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if (pk_backend_network_is_online (backend) == FALSE) {
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pk_backend_error_code (backend, PK_ERROR_ENUM_NO_NETWORK, "Cannot install when offline");
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pk_backend_finished (backend, PK_EXIT_ENUM_FAILED);
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return;
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}
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pk_backend_spawn_helper (backend, "install-package.sh", package_id, NULL);
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}
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/**
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* backend_refresh_cache:
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*/
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static void
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backend_refresh_cache (PkBackend *backend, gboolean force)
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{
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g_return_if_fail (backend != NULL);
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/* check network state */
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if (pk_backend_network_is_online (backend) == FALSE) {
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pk_backend_error_code (backend, PK_ERROR_ENUM_NO_NETWORK, "Cannot refresh cache whilst offline");
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pk_backend_finished (backend, PK_EXIT_ENUM_FAILED);
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return;
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}
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pk_backend_change_job_status (backend, PK_STATUS_ENUM_REFRESH_CACHE);
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pk_backend_spawn_helper (backend, "refresh-cache.sh", NULL);
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}
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/**
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* backend_remove_package:
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*/
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static void
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backend_remove_package (PkBackend *backend, const gchar *package_id, gboolean allow_deps)
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{
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g_return_if_fail (backend != NULL);
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const gchar *deps;
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if (allow_deps == TRUE) {
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deps = "yes";
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} else {
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deps = "no";
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}
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pk_backend_spawn_helper (backend, "remove-package.sh", deps, package_id, NULL);
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}
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/**
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* backend_search_details:
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*/
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static void
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backend_search_details (PkBackend *backend, const gchar *filter, const gchar *search)
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{
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g_return_if_fail (backend != NULL);
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find_packages (backend, search, filter, SEARCH_TYPE_DETAILS);
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}
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/**
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* backend_search_file:
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*/
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static void
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backend_search_file (PkBackend *backend, const gchar *filter, const gchar *search)
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{
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g_return_if_fail (backend != NULL);
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find_packages (backend, search, filter, SEARCH_TYPE_FILE);
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}
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/**
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* backend_search_name:
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*/
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static void
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backend_search_name (PkBackend *backend, const gchar *filter, const gchar *search)
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{
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g_return_if_fail (backend != NULL);
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find_packages (backend, search, filter, SEARCH_TYPE_NAME);
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}
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PK_BACKEND_OPTIONS (
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"Box Backend", /* description */
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"0.0.1", /* version */
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"Grzegorz DÄ…browski <gdx@o2.pl>", /* author */
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backend_initalize, /* initalize */
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backend_destroy, /* destroy */
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backend_get_groups, /* get_groups */
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backend_get_filters, /* get_filters */
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NULL, /* cancel_job_try */
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NULL, /* get_depends */
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backend_get_description, /* get_description */
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NULL, /* get_requires */
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NULL, /* get_update_detail */
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backend_get_updates, /* get_updates */
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backend_install_package, /* install_package */
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backend_refresh_cache, /* refresh_cache */
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backend_remove_package, /* remove_package */
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backend_search_details, /* search_details */
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backend_search_file, /* search_file */
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NULL, /* search_group */
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backend_search_name, /* search_name */
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NULL, /* update_package */
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NULL /* update_system */
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);
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