Convert the backend to modules

1 files changed, 0 insertions, 768 deletions

diff --git a/backend/job.cc b/backend/job.cc
deleted file mode 100644
index 93842a2..0000000
--- a/backend/job.cc
+++ /dev/null
@@ -1,768 +0,0 @@
-/*
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at https://mozilla.org/MPL/2.0/.
- */
-#include "config.h"
-#include <filesystem>
-#include <gio/gio.h>
-#include <cstdint>
-#include <stdlib.h>
-#include <iostream>
-#include <zlib.h>
-#include <curl/curl.h>
-#include "job.h"
-#include "pkgtools.h"
-#include "slackpkg.h"
-
-using namespace katja;
-
-static GSList *repos = nullptr;
-
-void pk_backend_initialize(GKeyFile *conf)
-{
-    char *path, **groups;
-    int ret;
-    gushort i;
-    gsize groups_len;
-    GFile *conf_file;
-    GFileInfo *file_info;
-    GKeyFile *key_conf;
-    GError *err = nullptr;
-    void *repo = nullptr;
-    sqlite3 *db;
-    sqlite3_stmt *stmt;
-
-    g_debug("backend: initialize");
-    curl_global_init(CURL_GLOBAL_DEFAULT);
-
-    /* Open the database. We will need it to save the time the configuration file was last modified. */
-    path = g_build_filename(LOCALSTATEDIR, "cache", "PackageKit", "metadata", "metadata.db", nullptr);
-    if (sqlite3_open(path, &db) != SQLITE_OK)
-    {
-        g_error("%s: %s", path, sqlite3_errmsg(db));
-    }
-    g_free(path);
-
-    /* Read the configuration file */
-    key_conf = g_key_file_new();
-    path = g_build_filename(SYSCONFDIR, "PackageKit", "Slackware.conf", nullptr);
-    g_key_file_load_from_file(key_conf, path, G_KEY_FILE_NONE, &err);
-    if (err)
-    {
-        g_error("%s: %s", path, err->message);
-        g_error_free(err);
-    }
-
-    conf_file = g_file_new_for_path(path);
-    if (!(file_info = g_file_query_info(conf_file,
-                                        "time::modified-usec",
-                                        G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
-                                        nullptr,
-                                        &err)))
-    {
-        g_error("%s", err->message);
-        g_error_free(err);
-    }
-
-    if ((ret = sqlite3_prepare_v2(db,
-                    "UPDATE cache_info SET value = ? WHERE key LIKE 'last_modification'",
-                    -1,
-                    &stmt,
-                    nullptr)) == SQLITE_OK) {
-        ret = sqlite3_bind_int(stmt, 1, g_file_info_get_attribute_uint32(file_info, "time::modified-usec"));
-        if (ret == SQLITE_OK)
-        {
-            ret = sqlite3_step(stmt);
-        }
-        sqlite3_finalize(stmt);
-    }
-    if ((ret != SQLITE_OK) && (ret != SQLITE_DONE))
-    {
-        g_error("%s: %s", path, sqlite3_errstr(ret));
-    }
-    else if (!sqlite3_changes(db))
-    {
-        g_error("Failed to update database: %s", path);
-    }
-
-    g_object_unref(file_info);
-    g_object_unref(conf_file);
-    sqlite3_close_v2(db);
-    g_free(path);
-
-    /* Initialize an object for each well-formed repository */
-    groups = g_key_file_get_groups(key_conf, &groups_len);
-    for (i = 0; i < groups_len; i++)
-    {
-        char *blacklist = g_key_file_get_string(key_conf, groups[i], "Blacklist", nullptr);
-        char *mirror = g_key_file_get_string(key_conf, groups[i], "Mirror", nullptr);
-
-        if (g_key_file_has_key(key_conf, groups[i], "Priority", nullptr))
-        {
-            repo = new Slackpkg(groups[i], mirror, i + 1, blacklist,
-                    g_key_file_get_string_list(key_conf, groups[i], "Priority", nullptr, nullptr));
-            repos = g_slist_append(repos, repo);
-        }
-        g_free(mirror);
-        g_free(blacklist);
-    }
-    g_free(groups);
-
-    g_key_file_free(key_conf);
-}
-
-void pk_backend_destroy()
-{
-    g_debug("backend: destroy");
-
-    for (GSList *l = repos; l; l = g_slist_next(l))
-    {
-        delete static_cast<Pkgtools *>(l->data);
-    }
-
-    g_slist_free(repos);
-    curl_global_cleanup();
-}
-
-JobData *pk_backend_start_job()
-{
-    char *db_filename = nullptr;
-    JobData *job_data = g_new0(JobData, 1);
-
-    db_filename = g_build_filename(LOCALSTATEDIR, "cache", "PackageKit", "metadata", "metadata.db", nullptr);
-    if (sqlite3_open(db_filename, &job_data->db) == SQLITE_OK) { /* Some SQLite settings */
-        sqlite3_exec(job_data->db, "PRAGMA foreign_keys = ON", nullptr, nullptr, nullptr);
-    }
-    else
-    {
-        std::cerr << db_filename << ": " << sqlite3_errmsg(job_data->db) << std::endl;
-        goto out;
-    }
-
-out:
-    g_free(db_filename);
-
-    return job_data;
-}
-
-void pk_backend_stop_job(JobData *job_data)
-{
-    if (job_data->curl)
-    {
-        curl_easy_cleanup(job_data->curl);
-    }
-
-    sqlite3_close(job_data->db);
-    g_free(job_data);
-}
-
-void pk_backend_search_thread(JobData *job_data, GVariant *params, const char *user_data)
-{
-    char **vals;
-    // -1 means requesting not installed, 1 - installed, 0 - no filters.
-    guint64 filters;
-    g_variant_get(params, "(t^a&s)", &filters, &vals);
-    char *search = g_strjoinv("%", vals);
-
-    const char *generate_query = "SELECT (p1.name || ';' || p1.ver || ';' || p1.arch || ';' || r.repo), p1.summary, "
-            "p1.full_name FROM pkglist AS p1 NATURAL JOIN repos AS r "
-            "WHERE p1.%s LIKE '%%%q%%' AND p1.ext NOT LIKE 'obsolete' AND p1.repo_order = "
-            "(SELECT MIN(p2.repo_order) FROM pkglist AS p2 WHERE p2.name = p1.name GROUP BY p2.name)";
-    char *query = sqlite3_mprintf(generate_query, user_data, search);
-
-    sqlite3_stmt *stmt;
-    if ((sqlite3_prepare_v2(job_data->db, query, -1, &stmt, nullptr) == SQLITE_OK))
-    {
-        /* Now we're ready to output all packages */
-        while (sqlite3_step(stmt) == SQLITE_ROW)
-        {
-            katja::Info info = katja::is_installed(
-                    reinterpret_cast<const char *>(sqlite3_column_text(stmt, 2)));
-
-            if ((info == katja::Info::installed || info == katja::Info::updating)
-                    && filters != -1)
-            {
-                job_data->package(katja::Info::installed,
-                        reinterpret_cast<const char *>(sqlite3_column_text(stmt, 0)),
-                        reinterpret_cast<const char *>(sqlite3_column_text(stmt, 1)));
-            }
-            else if (info == katja::Info::installing && filters != 1)
-            {
-                job_data->package(katja::Info::available,
-                        reinterpret_cast<const char *>(sqlite3_column_text(stmt, 0)),
-                        reinterpret_cast<const char *>(sqlite3_column_text(stmt, 1)));
-            }
-        }
-        sqlite3_finalize(stmt);
-    }
-    else
-    {
-        std::cerr << sqlite3_errmsg(job_data->db) << std::endl;
-    }
-    sqlite3_free(query);
-    g_free(search);
-}
-
-void pk_backend_search_files(JobData *job_data, char **values)
-{
-    char *search;
-    char *query;
-    sqlite3_stmt *stmt;
-    Info ret;
-
-    search = g_strjoinv("%", values);
-
-    query = sqlite3_mprintf("SELECT (p.name || ';' || p.ver || ';' || p.arch || ';' || r.repo), p.summary, "
-                            "p.full_name FROM filelist AS f NATURAL JOIN pkglist AS p NATURAL JOIN repos AS r "
-                            "WHERE f.filename LIKE '%%%q%%' GROUP BY f.full_name", search);
-
-    if ((sqlite3_prepare_v2(job_data->db, query, -1, &stmt, nullptr) == SQLITE_OK))
-    {
-        /* Now we're ready to output all packages */
-        while (sqlite3_step(stmt) == SQLITE_ROW)
-        {
-            ret = is_installed((char*) sqlite3_column_text(stmt, 2));
-            if ((ret == Info::installed) || (ret == Info::updating))
-            {
-                job_data->package(katja::Info::installed,
-                        (char*) sqlite3_column_text(stmt, 0),
-                        (char*) sqlite3_column_text(stmt, 1));
-            }
-            else if (ret == katja::Info::installing)
-            {
-                job_data->package(katja::Info::available,
-                        (char*) sqlite3_column_text(stmt, 0),
-                        (char*) sqlite3_column_text(stmt, 1));
-            }
-        }
-        sqlite3_finalize(stmt);
-    }
-    else
-    {
-        std::cerr << sqlite3_errmsg(job_data->db) << std::endl;
-    }
-    sqlite3_free(query);
-    g_free(search);
-}
-
-void pk_backend_get_details(JobData *job_data, char **package_ids)
-{
-    char *homepage = nullptr;
-    char** tokens;
-    gsize i;
-    GString *desc;
-    GRegex *expr;
-    GMatchInfo *match_info;
-    GError *err = nullptr;
-    sqlite3_stmt *stmt;
-
-    if ((sqlite3_prepare_v2(job_data->db,
-                            "SELECT p.desc, p.cat, p.uncompressed FROM pkglist AS p NATURAL JOIN repos AS r "
-                            "WHERE name LIKE @name AND r.repo LIKE @repo",
-                            -1,
-                            &stmt,
-                            nullptr) != SQLITE_OK)) {
-        std::cerr << sqlite3_errmsg(job_data->db) << std::endl;
-        goto out;
-    }
-
-    tokens = g_strsplit(package_ids[0], ";", 4);
-    sqlite3_bind_text(stmt, 1, tokens[0], -1, SQLITE_TRANSIENT);
-    sqlite3_bind_text(stmt, 2, tokens[3], -1, SQLITE_TRANSIENT);
-    g_strfreev(tokens);
-
-    if (sqlite3_step(stmt) != SQLITE_ROW)
-    {
-        goto out;
-    }
-    desc = g_string_new((char *) sqlite3_column_text(stmt, 0));
-
-    /* Regular expression for searching a homepage */
-    expr = g_regex_new("(?:http|ftp):\\/\\/[[:word:]\\/\\-\\.]+[[:word:]\\/](?=\\.?$)",
-            (GRegexCompileFlags)(G_REGEX_OPTIMIZE | G_REGEX_DUPNAMES),
-            (GRegexMatchFlags)(0),
-            &err);
-    if (err)
-    {
-        std::cerr << err->message << std::endl;
-        g_error_free(err);
-        goto out;
-    }
-    if (g_regex_match(expr, desc->str, (GRegexMatchFlags) 0, &match_info))
-    {
-        homepage = g_match_info_fetch(match_info, 0); /* URL */
-        /* Remove the last sentence with the copied URL */
-        for (i = desc->len - 1; i > 0; i--)
-        {
-            if ((desc->str[i - 1] == '.') && (desc->str[i] == ' '))
-            {
-                g_string_truncate(desc, i);
-                break;
-            }
-        }
-        g_match_info_free(match_info);
-    }
-    g_regex_unref(expr);
-
-    /* Ready */
-    job_data->details(package_ids[0],
-            (char *) sqlite3_column_text(stmt, 1),
-            desc->str,
-            homepage,
-            sqlite3_column_int(stmt, 2));
-
-    g_free(homepage);
-    if (desc)
-    {
-        g_string_free(desc, true);
-    }
-
-out:
-    sqlite3_finalize(stmt);
-}
-
-void pk_backend_resolve(JobData *job_data, char **packages)
-{
-    char **val;
-    sqlite3_stmt *stmt;
-
-    if ((sqlite3_prepare_v2(job_data->db,
-                            "SELECT (p1.name || ';' || p1.ver || ';' || p1.arch || ';' || r.repo), p1.summary, "
-                               "p1.full_name FROM pkglist AS p1 NATURAL JOIN repos AS r "
-                            "WHERE p1.name LIKE @search AND p1.repo_order = "
-                            "(SELECT MIN(p2.repo_order) FROM pkglist AS p2 WHERE p2.name = p1.name GROUP BY p2.name)",
-                            -1,
-                            &stmt,
-                            nullptr) == SQLITE_OK)) {
-        /* Output packages matching each pattern */
-        for (val = packages; *val; val++)
-        {
-            sqlite3_bind_text(stmt, 1, *val, -1, SQLITE_TRANSIENT);
-
-            while (sqlite3_step(stmt) == SQLITE_ROW)
-            {
-                job_data->package(katja::Info::available,
-                        (char *) sqlite3_column_text(stmt, 0),
-                        (char *) sqlite3_column_text(stmt, 1));
-            }
-
-            sqlite3_clear_bindings(stmt);
-            sqlite3_reset(stmt);
-        }
-        sqlite3_finalize(stmt);
-    }
-    else
-    {
-        std::cerr << sqlite3_errmsg(job_data->db) << std::endl;
-    }
-}
-
-void pk_backend_download_packages(JobData *job_data, char **package_ids, const char *directory)
-{
-    char *path, *to_strv[] = {nullptr, nullptr};
-    unsigned i;
-    sqlite3_stmt *stmt;
-
-    if ((sqlite3_prepare_v2(job_data->db,
-                            "SELECT summary, (full_name || '.' || ext) FROM pkglist NATURAL JOIN repos "
-                            "WHERE name LIKE @name AND ver LIKE @ver AND arch LIKE @arch AND repo LIKE @repo",
-                            -1,
-                            &stmt,
-                            nullptr) != SQLITE_OK))
-    {
-        std::cerr << sqlite3_errmsg(job_data->db) << std::endl;
-        goto out;
-    }
-
-    for (i = 0; package_ids[i]; ++i)
-    {
-        char **tokens = g_strsplit(package_ids[i], ";", 4);
-
-        sqlite3_bind_text(stmt, 1, tokens[0], -1, SQLITE_TRANSIENT);
-        sqlite3_bind_text(stmt, 2, tokens[1], -1, SQLITE_TRANSIENT);
-        sqlite3_bind_text(stmt, 3, tokens[2], -1, SQLITE_TRANSIENT);
-        sqlite3_bind_text(stmt, 4, tokens[3], -1, SQLITE_TRANSIENT);
-        if (sqlite3_step(stmt) == SQLITE_ROW)
-        {
-            GSList *repo;
-            if ((repo = g_slist_find_custom(repos, tokens[3], cmp_repo)))
-            {
-                static_cast<Pkgtools *>(repo->data)->download(job_data, directory, tokens[0]);
-                path = g_build_filename(directory, (char *) sqlite3_column_text(stmt, 1), nullptr);
-                to_strv[0] = path;
-                job_data->files(to_strv);
-                g_free(path);
-            }
-        }
-        sqlite3_clear_bindings(stmt);
-        sqlite3_reset(stmt);
-        g_strfreev(tokens);
-    }
-
-out:
-    sqlite3_finalize(stmt);
-}
-
-void pk_backend_install_packages(JobData *job_data, char **package_ids)
-{
-    char *dest_dir_name;
-    unsigned i;
-    gdouble percent_step;
-    GSList *install_list = nullptr, *l;
-    sqlite3_stmt *pkglist_stmt = nullptr, *collection_stmt = nullptr;
-
-    if ((sqlite3_prepare_v2(job_data->db,
-                            "SELECT summary, cat FROM pkglist NATURAL JOIN repos "
-                            "WHERE name LIKE @name AND ver LIKE @ver AND arch LIKE @arch AND repo LIKE @repo",
-                            -1,
-                            &pkglist_stmt,
-                            nullptr) != SQLITE_OK) ||
-        (sqlite3_prepare_v2(job_data->db,
-                           "SELECT (c.collection_pkg || ';' || p.ver || ';' || p.arch || ';' || r.repo), p.summary, "
-                           "p.full_name, p.ext FROM collections AS c "
-                           "JOIN pkglist AS p ON c.collection_pkg = p.name "
-                           "JOIN repos AS r ON p.repo_order = r.repo_order "
-                           "WHERE c.name LIKE @name AND r.repo LIKE @repo",
-                           -1,
-                           &collection_stmt,
-                           nullptr) != SQLITE_OK))
-    {
-        std::cerr << sqlite3_errmsg(job_data->db) << std::endl;
-        goto out;
-    }
-
-    for (i = 0; package_ids[i]; i++)
-    {
-        char **tokens = g_strsplit(package_ids[i], ";", 4);
-        sqlite3_bind_text(pkglist_stmt, 1, tokens[0], -1, SQLITE_TRANSIENT);
-        sqlite3_bind_text(pkglist_stmt, 2, tokens[1], -1, SQLITE_TRANSIENT);
-        sqlite3_bind_text(pkglist_stmt, 3, tokens[2], -1, SQLITE_TRANSIENT);
-        sqlite3_bind_text(pkglist_stmt, 4, tokens[3], -1, SQLITE_TRANSIENT);
-
-        if (sqlite3_step(pkglist_stmt) == SQLITE_ROW)
-        {
-            /* If it isn't a collection */
-            if (g_strcmp0((char *) sqlite3_column_text(pkglist_stmt, 1), "collections"))
-            {
-                install_list = g_slist_append(install_list, g_strdup(package_ids[i]));
-            }
-            else
-            {
-                sqlite3_bind_text(collection_stmt, 1, tokens[0], -1, SQLITE_TRANSIENT);
-                sqlite3_bind_text(collection_stmt, 2, tokens[3], -1, SQLITE_TRANSIENT);
-
-                while (sqlite3_step(collection_stmt) == SQLITE_ROW)
-                {
-                    katja::Info ret = is_installed((char*) sqlite3_column_text(collection_stmt, 2));
-                    if ((ret == Info::installing) || (ret == Info::updating))
-                    {
-                        install_list = g_slist_append(install_list,
-                                                      g_strdup((char *) sqlite3_column_text(collection_stmt, 0)));
-                    }
-                }
-                sqlite3_clear_bindings(collection_stmt);
-                sqlite3_reset(collection_stmt);
-            }
-        }
-
-        sqlite3_clear_bindings(pkglist_stmt);
-        sqlite3_reset(pkglist_stmt);
-        g_strfreev(tokens);
-    }
-
-    if (install_list)
-    {
-        /* / 2 means total percentage for installing and for downloading */
-        percent_step = 100.0 / g_slist_length(install_list) / 2;
-
-        /* Download the packages */
-        dest_dir_name = g_build_filename(LOCALSTATEDIR, "cache", "PackageKit", "downloads", nullptr);
-        for (l = install_list, i = 0; l; l = g_slist_next(l), i++)
-        {
-            char **tokens;
-            GSList *repo;
-
-            job_data->set_percentage(percent_step * i);
-            tokens = g_strsplit((char *)(l->data), ";", 4);
-            repo = g_slist_find_custom(repos, tokens[3], cmp_repo);
-
-            if (repo)
-            {
-                static_cast<Pkgtools *>(repo->data)->download(job_data, dest_dir_name, tokens[0]);
-            }
-            g_strfreev(tokens);
-        }
-        g_free(dest_dir_name);
-
-        /* Install the packages */
-        for (l = install_list; l; l = g_slist_next(l), i++)
-        {
-            char **tokens;
-            GSList *repo;
-
-            job_data->set_percentage(percent_step * i);
-            tokens = g_strsplit((char *)(l->data), ";", 4);
-            repo = g_slist_find_custom(repos, tokens[3], cmp_repo);
-
-            if (repo)
-            {
-                static_cast<Pkgtools *>(repo->data)->install(job_data, tokens[0]);
-            }
-            g_strfreev(tokens);
-        }
-    }
-    g_slist_free_full(install_list, g_free);
-
-out:
-    sqlite3_finalize(pkglist_stmt);
-    sqlite3_finalize(collection_stmt);
-}
-
-void pk_backend_remove_packages(JobData* job_data, char **package_ids)
-{
-    char *cmd_line;
-    unsigned i;
-    gdouble percent_step;
-    GError *err = nullptr;
- 
-    /* Add percent_step percents per removed package */
-    percent_step = 100.0 / g_strv_length(package_ids);
-    for (i = 0; package_ids[i]; i++)
-    {
-        char **tokens;
-
-        job_data->set_percentage(percent_step * i);
-        tokens = g_strsplit(package_ids[i], ";", 4);
-        cmd_line = g_strconcat("/sbin/removepkg ", tokens[0], nullptr);
-
-        /* Pkgtools return always 0 */
-        g_spawn_command_line_sync(cmd_line, nullptr, nullptr, nullptr, &err);
-
-        g_free(cmd_line);
-        g_strfreev(tokens);
-
-        if (err)
-        {
-            std::cerr << err->message << std::endl;
-            g_error_free(err);
-
-            return;
-        }
-
-        job_data->set_percentage(100);
-    }
-}
-
-void pk_backend_get_updates(JobData *job_data)
-{
-    char *pkg_id, *full_name, *desc;
-    const char *pkg_metadata_filename;
-    GFile *pkg_metadata_dir;
-    GFileEnumerator *pkg_metadata_enumerator;
-    GFileInfo *pkg_metadata_file_info;
-    GError *err = nullptr;
-    sqlite3_stmt *stmt;
-
-    if ((sqlite3_prepare_v2(job_data->db,
-                            "SELECT p1.full_name, p1.name, p1.ver, p1.arch, r.repo, p1.summary, p1.ext "
-                            "FROM pkglist AS p1 NATURAL JOIN repos AS r "
-                            "WHERE p1.name LIKE @name AND p1.repo_order = "
-                            "(SELECT MIN(p2.repo_order) FROM pkglist AS p2 WHERE p2.name = p1.name GROUP BY p2.name)",
-                            -1,
-                            &stmt,
-                            nullptr) != SQLITE_OK))
-    {
-        std::cerr << sqlite3_errmsg(job_data->db) << std::endl;
-        goto out;
-    }
-
-    /* Read the package metadata directory and comprare all installed packages with ones in the cache */
-    pkg_metadata_dir = g_file_new_for_path("/var/log/packages");
-    pkg_metadata_enumerator = g_file_enumerate_children(pkg_metadata_dir, "standard::name",
-                                                         G_FILE_QUERY_INFO_NONE,
-                                                         nullptr,
-                                                         &err);
-    g_object_unref(pkg_metadata_dir);
-    if (err)
-    {
-        std::cerr << "/var/log/packages: " << err->message << std::endl;
-        g_error_free(err);
-        goto out;
-    }
-
-    while ((pkg_metadata_file_info = g_file_enumerator_next_file(pkg_metadata_enumerator, nullptr, nullptr)))
-    {
-        char **tokens;
-
-        pkg_metadata_filename = g_file_info_get_name(pkg_metadata_file_info);
-        tokens = split_package_name(pkg_metadata_filename);
-
-        /* Select the package from the database */
-        sqlite3_bind_text(stmt, 1, tokens[0], -1, SQLITE_TRANSIENT);
-
-        /* If there are more packages with the same name, remember the one from the
-         * repository with the lowest order. */
-        if ((sqlite3_step(stmt) == SQLITE_ROW)
-         || g_slist_find_custom(repos, ((char *) sqlite3_column_text(stmt, 4)), cmp_repo))
-        {
-
-            full_name = g_strdup((char *) sqlite3_column_text(stmt, 0));
-
-            if (g_strcmp0(pkg_metadata_filename, full_name))
-            { /* Update available */
-                pkg_id = g_strjoin(";",
-                        (char *) sqlite3_column_text(stmt, 1),
-                        (char *) sqlite3_column_text(stmt, 2),
-                        (char *) sqlite3_column_text(stmt, 3),
-                        (char *) sqlite3_column_text(stmt, 4),
-                        nullptr);
-                desc = g_strdup((char *) sqlite3_column_text(stmt, 5));
-
-                job_data->package(katja::Info::updating, pkg_id, desc);
-
-                g_free(desc);
-                g_free(pkg_id);
-            }
-            g_free(full_name);
-        }
-
-        sqlite3_clear_bindings(stmt);
-        sqlite3_reset(stmt);
-
-        g_strfreev(tokens);
-        g_object_unref(pkg_metadata_file_info);
-    }
-    g_object_unref(pkg_metadata_enumerator);
-
-out:
-    sqlite3_finalize(stmt);
-}
-
-void pk_backend_update_packages(JobData *job_data, char **package_ids)
-{
-    char *dest_dir_name, *cmd_line;
-    unsigned i;
-
-    /* Download the packages */
-    dest_dir_name = g_build_filename(LOCALSTATEDIR, "cache", "PackageKit", "downloads", nullptr);
-    for (i = 0; package_ids[i]; i++)
-    {
-        char **tokens = g_strsplit(package_ids[i], ";", 4);
-        GSList *repo = g_slist_find_custom(repos, tokens[3], cmp_repo);
-
-        if (repo)
-        {
-            static_cast<Pkgtools *>(repo->data)->download(job_data, dest_dir_name, tokens[0]);
-        }
-        g_strfreev(tokens);
-    }
-    g_free(dest_dir_name);
-
-    /* Install the packages */
-    for (i = 0; package_ids[i]; i++)
-    {
-        char **tokens = g_strsplit(package_ids[i], ";", 4);
-        GSList *repo = g_slist_find_custom(repos, tokens[3], cmp_repo);
-
-        if (repo)
-        {
-            static_cast<Pkgtools *>(repo->data)->install(job_data, tokens[0]);
-        }
-        g_strfreev(tokens);
-    }
-}
-
-void pk_backend_refresh_cache(JobData *job_data, bool force)
-{
-    char *tmp_dir_name, *db_err, *path = nullptr;
-    int ret;
-    GSList *file_list = nullptr;
-    GFile *db_file = nullptr;
-    GFileInfo *file_info = nullptr;
-    GError *err = nullptr;
-    sqlite3_stmt *stmt = nullptr;
-
-    /* Create temporary directory */
-    tmp_dir_name = g_dir_make_tmp("PackageKit.XXXXXX", &err);
-    if (!tmp_dir_name)
-    {
-        std::cerr << err->message << std::endl;
-        g_error_free(err);
-        return;
-    }
-
-    /* Force the complete cache refresh if the read configuration file is newer than the metadata cache */
-    if (!force)
-    {
-        path = g_build_filename(LOCALSTATEDIR, "cache", "PackageKit", "metadata", "metadata.db", nullptr);
-        db_file = g_file_new_for_path(path);
-        file_info = g_file_query_info(db_file, "time::modified-usec", G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, nullptr, &err);
-        if (err)
-        {
-            std::cerr << path << ": " << err->message;
-            g_error_free(err);
-            goto out;
-        }
-        ret = sqlite3_prepare_v2(job_data->db,
-                                 "SELECT value FROM cache_info WHERE key LIKE 'last_modification'",
-                                 -1,
-                                 &stmt,
-                                 nullptr);
-        if ((ret != SQLITE_OK) || ((ret = sqlite3_step(stmt)) != SQLITE_ROW))
-        {
-            std::cerr << path << ": " << sqlite3_errstr(ret) << std::endl;
-            goto out;
-        }
-        if ((std::uint32_t) sqlite3_column_int(stmt, 0) > g_file_info_get_attribute_uint32(file_info, "time::modified-usec"))
-        {
-            force = true;
-        }
-    }
-    if (force) /* It should empty all tables */
-    {
-        if (sqlite3_exec(job_data->db, "DELETE FROM repos", nullptr, 0, &db_err) != SQLITE_OK)
-        {
-            std::cerr << db_err << std::endl;
-            sqlite3_free(db_err);
-            goto out;
-        }
-    }
-
-    // Get list of files that should be downloaded.
-    for (GSList *l = repos; l; l = g_slist_next(l))
-    {
-        file_list = g_slist_concat(file_list,
-                static_cast<Pkgtools *>(l->data)->collect_cache_info(tmp_dir_name));
-    }
-
-    /* Download repository */
-    for (GSList *l = file_list; l; l = g_slist_next(l))
-    {
-        get_file(&job_data->curl, static_cast<char **>(l->data)[0],
-                static_cast<char **>(l->data)[1]);
-    }
-    g_slist_free_full(file_list, (GDestroyNotify) g_strfreev);
-
-    /* Refresh cache */
-    for (GSList *l = repos; l; l = g_slist_next(l))
-    {
-        static_cast<Pkgtools *>(l->data)->generate_cache(job_data, tmp_dir_name);
-    }
-
-out:
-    sqlite3_finalize(stmt);
-    if (file_info)
-    {
-        g_object_unref(file_info);
-    }
-    if (db_file)
-    {
-        g_object_unref(db_file);
-    }
-    g_free(path);
-
-    std::filesystem::remove_all(tmp_dir_name);
-    g_rmdir(tmp_dir_name);
-    g_free(tmp_dir_name);
-}