packagekit/backends/box/pk-backend-box.c

869 lines
21 KiB
C

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2007 Grzegorz DÄ…browski <gdx@o2.pl>
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <gmodule.h>
#include <glib.h>
#include <string.h>
#include <pk-backend.h>
#include <unistd.h>
#include <pk-debug.h>
#include <sqlite3.h>
#include <libbox/libbox-db.h>
#include <libbox/libbox-db-utils.h>
#include <libbox/libbox-db-repos.h>
#include <libbox/libbox-repos.h>
#include <libbox/libbox.h>
enum PkgSearchType {
SEARCH_TYPE_NAME = 0,
SEARCH_TYPE_DETAILS = 1,
SEARCH_TYPE_FILE = 2,
SEARCH_TYPE_RESOLVE = 3
};
enum DepsType {
DEPS_TYPE_DEPENDS = 0,
DEPS_TYPE_REQUIRES = 1
};
enum DepsBehaviour {
DEPS_ALLOW = 0,
DEPS_NO_ALLOW = 1
};
typedef struct {
gchar *search;
gchar *filter;
gint mode;
} FindData;
typedef struct {
gchar *package_id;
gint type;
} ThreadData;
static sqlite3*
db_open()
{
sqlite3 *db;
db = box_db_open("/");
box_db_attach_repos(db, "/");
box_db_repos_init(db);
return db;
}
static void
db_close(sqlite3 *db)
{
box_db_detach_repos(db);
box_db_close(db);
}
static void
common_progress(int value, gpointer user_data)
{
PkBackend* backend = (PkBackend *) user_data;
pk_backend_change_percentage (backend, value);
}
static void
add_packages_from_list (PkBackend *backend, GList *list, gboolean updates)
{
PackageSearch *package = NULL;
GList *li = NULL;
gchar *pkg_string = NULL;
PkInfoEnum info;
for (li = list; li != NULL; li = li->next) {
package = (PackageSearch*)li->data;
pkg_string = pk_package_id_build(package->package, package->version, package->arch, package->reponame);
if (updates == TRUE)
info = PK_INFO_ENUM_NORMAL;
else if (package->installed)
info = PK_INFO_ENUM_INSTALLED;
else
info = PK_INFO_ENUM_AVAILABLE;
pk_backend_package (backend, info, pkg_string, package->description);
g_free(pkg_string);
}
}
/* TODO: rewrite and share this code */
static void
parse_filter (const gchar *filter, gboolean *installed, gboolean *available,
gboolean *devel, gboolean *nondevel, gboolean *gui, gboolean *text)
{
gchar **sections = NULL;
gint i = 0;
*installed = TRUE;
*available = TRUE;
*devel = TRUE;
*nondevel = TRUE;
*gui = TRUE;
*text = TRUE;
sections = g_strsplit (filter, ";", 0);
while (sections[i]) {
if (strcmp(sections[i], "installed") == 0)
*available = FALSE;
if (strcmp(sections[i], "~installed") == 0)
*installed = FALSE;
if (strcmp(sections[i], "devel") == 0)
*nondevel = FALSE;
if (strcmp(sections[i], "~devel") == 0)
*devel = FALSE;
if (strcmp(sections[i], "gui") == 0)
*text = FALSE;
if (strcmp(sections[i], "~gui") == 0)
*gui = FALSE;
i++;
}
g_strfreev (sections);
}
static void
find_packages_real (PkBackend *backend, const gchar *search, const gchar *filter, gint mode)
{
GList *list = NULL;
sqlite3 *db = NULL;
gint search_filter = 0;
gboolean installed;
gboolean available;
gboolean devel;
gboolean nondevel;
gboolean gui;
gboolean text;
g_return_if_fail (backend != NULL);
pk_backend_change_status (backend, PK_STATUS_ENUM_QUERY);
parse_filter (filter, &installed, &available, &devel, &nondevel, &gui, &text);
if (installed == TRUE) {
search_filter = search_filter | PKG_INSTALLED;
}
if (available == TRUE) {
search_filter = search_filter | PKG_AVAILABLE;
}
if (devel == TRUE) {
search_filter = search_filter | PKG_DEVEL;
}
if (nondevel == TRUE) {
search_filter = search_filter | PKG_NON_DEVEL;
}
if (gui == TRUE) {
search_filter = search_filter | PKG_GUI;
}
if (text == TRUE) {
search_filter = search_filter | PKG_TEXT;
}
if (mode == SEARCH_TYPE_DETAILS) {
search_filter = search_filter | PKG_SEARCH_DETAILS;
}
pk_backend_no_percentage_updates (backend);
db = db_open();
if (mode == SEARCH_TYPE_FILE) {
if (installed == FALSE && available == FALSE) {
pk_backend_error_code (backend, PK_ERROR_ENUM_UNKNOWN, "invalid search mode");
} else {
list = box_db_repos_search_file_with_filter (db, search, search_filter);
add_packages_from_list (backend, list, FALSE);
box_db_repos_package_list_free (list);
}
} else if (mode == SEARCH_TYPE_RESOLVE) {
list = box_db_repos_packages_search_one (db, (gchar *)search);
add_packages_from_list (backend, list, FALSE);
box_db_repos_package_list_free (list);
} else {
if (installed == FALSE && available == FALSE) {
pk_backend_error_code (backend, PK_ERROR_ENUM_UNKNOWN, "invalid search mode");
} else {
if (installed == TRUE && available == TRUE) {
list = box_db_repos_packages_search_all(db, (gchar *)search, search_filter);
} else if (installed == TRUE) {
list = box_db_repos_packages_search_installed(db, (gchar *)search, search_filter);
} else if (available == TRUE) {
list = box_db_repos_packages_search_available(db, (gchar *)search, search_filter);
}
add_packages_from_list (backend, list, FALSE);
box_db_repos_package_list_free (list);
}
}
db_close(db);
}
static gboolean
backend_find_packages_thread (PkBackend *backend, gpointer data)
{
FindData *d = (FindData*) data;
g_return_val_if_fail (backend != NULL, FALSE);
find_packages_real (backend, d->search, d->filter, d->mode);
g_free(d->search);
g_free(d->filter);
g_free(d);
pk_backend_finished (backend);
return TRUE;
}
static void
find_packages (PkBackend *backend, const gchar *search, const gchar *filter, gint mode)
{
FindData *data = g_new0(FindData, 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->search = g_strdup(search);
data->filter = g_strdup(filter);
data->mode = mode;
pk_backend_thread_create (backend, backend_find_packages_thread, data);
}
}
static gboolean
backend_get_updates_thread (PkBackend *backend, gpointer data)
{
GList *list = NULL;
sqlite3 *db = NULL;
pk_backend_change_status (backend, PK_STATUS_ENUM_QUERY);
db = db_open ();
list = box_db_repos_packages_for_upgrade (db);
add_packages_from_list (backend, list, TRUE);
box_db_repos_package_list_free (list);
db_close (db);
pk_backend_finished (backend);
return TRUE;
}
static gboolean
backend_update_system_thread (PkBackend *backend, gpointer data)
{
pk_backend_change_status (backend, PK_STATUS_ENUM_QUERY);
box_upgrade_dist("/", common_progress, backend);
pk_backend_finished (backend);
return TRUE;
}
static gboolean
backend_install_package_thread (PkBackend *backend, gpointer data)
{
ThreadData *d = (ThreadData*) data;
gboolean result;
PkPackageId *pi;
pk_backend_change_status (backend, PK_STATUS_ENUM_QUERY);
pi = pk_package_id_new_from_string (d->package_id);
if (pi == NULL) {
pk_backend_error_code (backend, PK_ERROR_ENUM_PACKAGE_ID_INVALID, "invalid package id");
pk_package_id_free (pi);
g_free (d->package_id);
g_free (d);
return FALSE;
}
result = box_package_install(pi->name, "/", common_progress, backend);
g_free (d->package_id);
g_free (d);
pk_backend_finished (backend);
return result;
}
static gboolean
backend_install_file_thread (PkBackend *backend, gpointer data)
{
ThreadData *d = (ThreadData*) data;
gboolean result;
pk_backend_change_status (backend, PK_STATUS_ENUM_QUERY);
result = box_package_install_file(d->package_id, "/", common_progress, backend);
g_free (d->package_id);
g_free (d);
pk_backend_finished (backend);
return result;
}
static gboolean
backend_get_description_thread (PkBackend *backend, gpointer data)
{
PkPackageId *pi;
PackageSearch *ps;
GList *list;
ThreadData *d = (ThreadData*) data;
sqlite3 *db;
db = db_open();
pi = pk_package_id_new_from_string (d->package_id);
if (pi == NULL) {
pk_backend_error_code (backend, PK_ERROR_ENUM_PACKAGE_ID_INVALID, "invalid package id");
pk_package_id_free (pi);
db_close (db);
g_free (d->package_id);
g_free (d);
return FALSE;
}
pk_backend_change_status (backend, PK_STATUS_ENUM_QUERY);
/* only one element is returned */
list = box_db_repos_packages_search_by_data(db, pi->name, pi->version);
if (list == NULL) {
pk_backend_error_code (backend, PK_ERROR_ENUM_PACKAGE_ID_INVALID, "cannot find package by id");
pk_package_id_free (pi);
db_close (db);
g_free (d->package_id);
g_free (d);
return FALSE;
}
ps = (PackageSearch*) list->data;
pk_backend_description (backend, pi->name, "unknown", PK_GROUP_ENUM_OTHER, ps->description, "", 0, NULL);
pk_package_id_free (pi);
box_db_repos_package_list_free (list);
db_close(db);
g_free (d->package_id);
g_free (d);
pk_backend_finished (backend);
return TRUE;
}
static gboolean
backend_get_files_thread (PkBackend *backend, gpointer data)
{
PkPackageId *pi;
ThreadData *d = (ThreadData*) data;
gchar *files;
sqlite3 *db;
db = db_open();
pi = pk_package_id_new_from_string (d->package_id);
if (pi == NULL) {
pk_backend_error_code (backend, PK_ERROR_ENUM_PACKAGE_ID_INVALID, "invalid package id");
pk_package_id_free (pi);
db_close (db);
g_free (d->package_id);
g_free (d);
return FALSE;
}
pk_backend_change_status (backend, PK_STATUS_ENUM_QUERY);
files = box_db_repos_get_files_string (db, pi->name, pi->version);
pk_backend_files (backend, d->package_id, files);
pk_package_id_free (pi);
db_close(db);
g_free (files);
g_free (d->package_id);
g_free (d);
pk_backend_finished (backend);
return TRUE;
}
static gboolean
backend_get_depends_requires_thread (PkBackend *backend, gpointer data)
{
PkPackageId *pi;
GList *list = NULL;
ThreadData *d = (ThreadData*) data;
sqlite3 *db;
db = db_open ();
pi = pk_package_id_new_from_string (d->package_id);
if (pi == NULL) {
pk_backend_error_code (backend, PK_ERROR_ENUM_PACKAGE_ID_INVALID, "invalid package id");
db_close (db);
g_free (d->package_id);
g_free (d);
return FALSE;
}
pk_backend_change_status (backend, PK_STATUS_ENUM_QUERY);
if (d->type == DEPS_TYPE_DEPENDS)
list = box_db_repos_get_depends(db, pi->name);
else if (d->type == DEPS_TYPE_REQUIRES)
list = box_db_repos_get_requires(db, pi->name);
add_packages_from_list (backend, list, FALSE);
box_db_repos_package_list_free (list);
pk_package_id_free (pi);
db_close (db);
g_free (d->package_id);
g_free (d);
pk_backend_finished (backend);
return TRUE;
}
static gboolean
backend_remove_package_thread (PkBackend *backend, gpointer data)
{
ThreadData *d = (ThreadData*) data;
PkPackageId *pi;
pi = pk_package_id_new_from_string (d->package_id);
if (pi == NULL) {
pk_backend_error_code (backend, PK_ERROR_ENUM_PACKAGE_ID_INVALID, "invalid package id");
g_free (d->package_id);
g_free (d);
return FALSE;
}
pk_backend_change_status (backend, PK_STATUS_ENUM_REMOVE);
if (!box_package_uninstall (pi->name, "/", common_progress, backend))
{
pk_backend_error_code (backend, PK_ERROR_ENUM_DEP_RESOLUTION_FAILED, "Cannot uninstall");
}
pk_package_id_free (pi);
g_free (d->package_id);
g_free (d);
pk_backend_finished (backend);
return TRUE;
}
static gboolean
backend_refresh_cache_thread (PkBackend *backend, gpointer data)
{
pk_backend_change_status (backend, PK_STATUS_ENUM_REFRESH_CACHE);
box_repos_sync(common_progress, backend);
pk_backend_finished (backend);
return TRUE;
}
/* ===================================================================== */
/**
* backend_initalize:
*/
static void
backend_initalize (PkBackend *backend)
{
g_return_if_fail (backend != NULL);
}
/**
* backend_destroy:
*/
static void
backend_destroy (PkBackend *backend)
{
g_return_if_fail (backend != NULL);
}
/**
* backend_get_filters:
*/
static void
backend_get_filters (PkBackend *backend, PkEnumList *elist)
{
g_return_if_fail (backend != NULL);
pk_enum_list_append_multiple (elist,
PK_FILTER_ENUM_GUI,
PK_FILTER_ENUM_INSTALLED,
PK_FILTER_ENUM_DEVELOPMENT,
-1);
}
/**
* backend_get_depends:
*/
static void
backend_get_depends (PkBackend *backend, const gchar *package_id, gboolean recursive)
{
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_DEPENDS;
pk_backend_thread_create (backend, backend_get_depends_requires_thread, data);
}
}
/**
* backend_get_description:
*/
static void
backend_get_description (PkBackend *backend, const gchar *package_id)
{
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);
pk_backend_thread_create (backend, backend_get_description_thread, data);
}
}
/**
* backend_get_files:
*/
static void
backend_get_files (PkBackend *backend, const gchar *package_id)
{
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);
pk_backend_thread_create (backend, backend_get_files_thread, data);
}
}
/**
* backend_get_requires:
*/
static void
backend_get_requires (PkBackend *backend, const gchar *package_id, gboolean recursive)
{
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_create (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_create (backend, backend_get_updates_thread, NULL);
}
/**
* backend_install_package:
*/
static void
backend_install_package (PkBackend *backend, const gchar *package_id)
{
ThreadData *data = g_new0(ThreadData, 1);
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;
}
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);
pk_backend_thread_create (backend, backend_install_package_thread, data);
}
}
/**
* backend_install_file:
*/
static void
backend_install_file (PkBackend *backend, const gchar *file)
{
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(file);
pk_backend_thread_create (backend, backend_install_file_thread, data);
}
}
/**
* 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_thread_create (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_create (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)
{
ThreadData *data = g_new0(ThreadData, 1);
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;
}
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);
pk_backend_thread_create (backend, backend_install_package_thread, data);
}
}
/**
* backend_update_system:
*/
static void
backend_update_system (PkBackend *backend)
{
g_return_if_fail (backend != NULL);
pk_backend_thread_create (backend, backend_update_system_thread, 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);
pk_backend_change_status (backend, PK_STATUS_ENUM_QUERY);
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);
pk_backend_change_status (backend, PK_STATUS_ENUM_QUERY);
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);
pk_backend_change_status (backend, PK_STATUS_ENUM_QUERY);
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 */
);