diff options
Diffstat (limited to 'backend/job.cc')
| -rw-r--r-- | backend/job.cc | 862 |
1 files changed, 840 insertions, 22 deletions
diff --git a/backend/job.cc b/backend/job.cc index d1c6c81..b9e1656 100644 --- a/backend/job.cc +++ b/backend/job.cc @@ -3,36 +3,184 @@ * 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 <dirent.h> +#include <glib/gstdio.h> +#include <cstdint> +#include <stdlib.h> +#include <stdio.h> +#include <zlib.h> +#include <curl/curl.h> +#include <pk-backend.h> +#include <sqlite3.h> #include "job.h" - -#include <string> +#include "dl.h" +#include "pkgtools.h" +#include "slackpkg.h" #include "utils.h" -#include <pk-backend.h> -#include <pk-backend-job.h> -namespace slack { +static GSList *repos = nullptr; -/** - * Returns true if the package isn't filtered out by the filters, false - * otherwise. - */ -bool -filter_package (PkBitfield filters, bool is_installed) +void pk_backend_initialize(GKeyFile *conf) { - if ((is_installed && !pk_bitfield_contain (filters, PK_FILTER_ENUM_NOT_INSTALLED)) - || (!is_installed && !pk_bitfield_contain (filters, PK_FILTER_ENUM_INSTALLED))) + 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)) { - return true; + g_error("%s: %s", path, sqlite3_errstr(ret)); } - return false; + 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)); + } + else if (g_key_file_has_key(key_conf, groups[i], "IndexFile", nullptr)) + { + repo = new Dl (groups[i], mirror, i + 1, blacklist, + g_key_file_get_string(key_conf, groups[i], "IndexFile", nullptr)); + } + + if (repo) + { + repos = g_slist_append(repos, repo); + } + else + { + g_free(groups[i]); + } + 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 (); } +void pk_backend_start_job(PkBackendJob *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 + { + pk_backend_job_error_code(job, PK_ERROR_ENUM_NO_CACHE, + "%s: %s", + db_filename, + sqlite3_errmsg(job_data->db)); + goto out; + } + + pk_backend_job_set_user_data(job, job_data); + +out: + g_free(db_filename); } -void +void pk_backend_stop_job(PkBackendJob *job) +{ + auto job_data = static_cast<JobData *> (pk_backend_job_get_user_data(job)); + + if (job_data->curl) + { + curl_easy_cleanup(job_data->curl); + } + + sqlite3_close(job_data->db); + g_free(job_data); + pk_backend_job_set_user_data(job, nullptr); +} + +static void pk_backend_search_thread (PkBackendJob *job, GVariant *params, void *user_data) { - auto job_data = reinterpret_cast<slack::JobData *> (pk_backend_job_get_user_data (job)); + auto job_data = reinterpret_cast<katja::JobData *> (pk_backend_job_get_user_data (job)); char **vals; PkBitfield filters; @@ -51,17 +199,17 @@ pk_backend_search_thread (PkBackendJob *job, GVariant *params, void *user_data) /* Now we're ready to output all packages */ while (sqlite3_step (stmt) == SQLITE_ROW) { - slack::Info info = slack::is_installed ( + katja::Info info = katja::is_installed ( reinterpret_cast<const char *> (sqlite3_column_text (stmt, 2))); - if ((info == slack::Info::installed || info == slack::Info::updating) - && slack::filter_package (filters, true)) + if ((info == katja::Info::installed || info == katja::Info::updating) + && !pk_bitfield_contain (filters, PK_FILTER_ENUM_NOT_INSTALLED)) { - pk_backend_job_package (job, slack::Info::installed, + pk_backend_job_package (job, katja::Info::installed, reinterpret_cast<const char *> (sqlite3_column_text (stmt, 0)), reinterpret_cast<const char *> (sqlite3_column_text (stmt, 1))); } - else if (info == slack::Info::installing && slack::filter_package (filters, false)) + else if (info == katja::Info::installing && !pk_bitfield_contain (filters, PK_FILTER_ENUM_INSTALLED)) { pk_backend_job_package(job, PK_INFO_ENUM_AVAILABLE, reinterpret_cast<const char *> (sqlite3_column_text (stmt, 0)), @@ -79,3 +227,673 @@ pk_backend_search_thread (PkBackendJob *job, GVariant *params, void *user_data) sqlite3_free (query); g_free (search); } + +void pk_backend_search_names(PkBackendJob *job, char **values) +{ + pk_backend_job_thread_create(job, pk_backend_search_thread, (void *) "name", nullptr); +} + +void pk_backend_search_details(PkBackendJob *job, char **values) +{ + pk_backend_job_thread_create(job, pk_backend_search_thread, (void *) "desc", nullptr); +} + +void pk_backend_search_groups(PkBackendJob *job, char **values) +{ + pk_backend_job_thread_create(job, pk_backend_search_thread, (void *) "cat", nullptr); +} + +void pk_backend_search_files(PkBackendJob *job, char **values) +{ + char *search; + char *query; + sqlite3_stmt *stmt; + Info ret; + auto job_data = static_cast<JobData *> (pk_backend_job_get_user_data(job)); + + pk_backend_job_set_percentage(job, 0); + + 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)) + { + pk_backend_job_package(job, PK_INFO_ENUM_INSTALLED, + (char*) sqlite3_column_text(stmt, 0), + (char*) sqlite3_column_text(stmt, 1)); + } + else if (ret == PK_INFO_ENUM_INSTALLING) + { + pk_backend_job_package(job, PK_INFO_ENUM_AVAILABLE, + (char*) sqlite3_column_text(stmt, 0), + (char*) sqlite3_column_text(stmt, 1)); + } + } + sqlite3_finalize(stmt); + } + else + { + pk_backend_job_error_code(job, PK_ERROR_ENUM_CANNOT_GET_FILELIST, "%s", sqlite3_errmsg(job_data->db)); + } + sqlite3_free(query); + g_free(search); + + pk_backend_job_set_percentage(job, 100); +} + +void pk_backend_get_details(PkBackendJob *job, char **package_ids) +{ + char *homepage = nullptr; + char** tokens; + gsize i; + GString *desc; + GRegex *expr; + GMatchInfo *match_info; + GError *err = nullptr; + sqlite3_stmt *stmt; + auto job_data = static_cast<JobData *> (pk_backend_job_get_user_data(job)); + + 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 AND ext NOT LIKE 'obsolete'", + -1, + &stmt, + nullptr) != SQLITE_OK)) { + pk_backend_job_error_code(job, PK_ERROR_ENUM_CANNOT_GET_FILELIST, "%s", sqlite3_errmsg(job_data->db)); + goto out; + } + + tokens = pk_package_id_split(package_ids[0]); + sqlite3_bind_text(stmt, 1, tokens[PK_PACKAGE_ID_NAME], -1, SQLITE_TRANSIENT); + sqlite3_bind_text(stmt, 2, tokens[PK_PACKAGE_ID_DATA], -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) + { + pk_backend_job_error_code(job, PK_ERROR_ENUM_UNKNOWN, "%s", err->message); + 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 */ + pk_backend_job_details(job, + package_ids[0], + nullptr, + nullptr, + pk_group_enum_from_string((char *) sqlite3_column_text(stmt, 1)), + desc->str, + homepage, + sqlite3_column_int(stmt, 2), + G_MAXUINT64); + + g_free(homepage); + if (desc) + { + g_string_free(desc, true); + } + +out: + sqlite3_finalize(stmt); +} + +void pk_backend_resolve(PkBackendJob *job, char **packages) +{ + char **val; + sqlite3_stmt *stmt; + PkInfoEnum ret; + auto job_data = static_cast<JobData *> (pk_backend_job_get_user_data(job)); + + pk_backend_job_set_percentage(job, 0); + + 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) + { + if ((ret == Info::installed) || (ret == Info::updating)) + { + pk_backend_job_package(job, PK_INFO_ENUM_INSTALLED, + (char*) sqlite3_column_text(stmt, 0), + (char*) sqlite3_column_text(stmt, 1)); + } + else if (ret == PK_INFO_ENUM_INSTALLING) + { + pk_backend_job_package(job, PK_INFO_ENUM_AVAILABLE, + (char*) sqlite3_column_text(stmt, 0), + (char*) sqlite3_column_text(stmt, 1)); + } + } + + sqlite3_clear_bindings(stmt); + sqlite3_reset(stmt); + } + sqlite3_finalize(stmt); + } else { + pk_backend_job_error_code(job, PK_ERROR_ENUM_CANNOT_GET_FILELIST, "%s", sqlite3_errmsg(job_data->db)); + } + + pk_backend_job_set_percentage(job, 100); +} + +void pk_backend_download_packages(PkBackendJob *job, char **package_ids, const char *directory) +{ + char *path, *to_strv[] = {nullptr, nullptr}; + unsigned i; + sqlite3_stmt *stmt; + auto job_data = static_cast<JobData *> (pk_backend_job_get_user_data(job)); + + 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)) + { + pk_backend_job_error_code(job, PK_ERROR_ENUM_CANNOT_GET_FILELIST, "%s", sqlite3_errmsg(job_data->db)); + goto out; + } + + for (i = 0; package_ids[i]; ++i) + { + char **tokens = pk_package_id_split(package_ids[i]); + + sqlite3_bind_text(stmt, 1, tokens[PK_PACKAGE_ID_NAME], -1, SQLITE_TRANSIENT); + sqlite3_bind_text(stmt, 2, tokens[PK_PACKAGE_ID_VERSION], -1, SQLITE_TRANSIENT); + sqlite3_bind_text(stmt, 3, tokens[PK_PACKAGE_ID_ARCH], -1, SQLITE_TRANSIENT); + sqlite3_bind_text(stmt, 4, tokens[PK_PACKAGE_ID_DATA], -1, SQLITE_TRANSIENT); + if (sqlite3_step(stmt) == SQLITE_ROW) + { + GSList *repo; + if ((repo = g_slist_find_custom(repos, tokens[PK_PACKAGE_ID_DATA], cmp_repo))) + { + pk_backend_job_package(job, PK_INFO_ENUM_DOWNLOADING, + package_ids[i], + (char *) sqlite3_column_text(stmt, 0)); + static_cast<Pkgtools *> (repo->data)->download (job, + directory, tokens[PK_PACKAGE_ID_NAME]); + path = g_build_filename(directory, (char *) sqlite3_column_text(stmt, 1), nullptr); + to_strv[0] = path; + pk_backend_job_files(job, nullptr, to_strv); + g_free(path); + } + } + sqlite3_clear_bindings(stmt); + sqlite3_reset(stmt); + g_strfreev(tokens); + } + +out: + sqlite3_finalize(stmt); +} + +void pk_backend_install_packages(PkBackendJob *job, 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; + PkInfoEnum ret; + auto job_data = static_cast<JobData *> (pk_backend_job_get_user_data(job)); + + 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)) + { + pk_backend_job_error_code(job, PK_ERROR_ENUM_CANNOT_GET_FILELIST, "%s", sqlite3_errmsg(job_data->db)); + goto out; + } + + for (i = 0; package_ids[i]; i++) + { + char **tokens = pk_package_id_split(package_ids[i]); + sqlite3_bind_text(pkglist_stmt, 1, tokens[PK_PACKAGE_ID_NAME], -1, SQLITE_TRANSIENT); + sqlite3_bind_text(pkglist_stmt, 2, tokens[PK_PACKAGE_ID_VERSION], -1, SQLITE_TRANSIENT); + sqlite3_bind_text(pkglist_stmt, 3, tokens[PK_PACKAGE_ID_ARCH], -1, SQLITE_TRANSIENT); + sqlite3_bind_text(pkglist_stmt, 4, tokens[PK_PACKAGE_ID_DATA], -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[PK_PACKAGE_ID_NAME], -1, SQLITE_TRANSIENT); + sqlite3_bind_text(collection_stmt, 2, tokens[PK_PACKAGE_ID_DATA], -1, SQLITE_TRANSIENT); + + while (sqlite3_step(collection_stmt) == SQLITE_ROW) + { + 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; + + pk_backend_job_set_percentage(job, percent_step * i); + tokens = pk_package_id_split((char *)(l->data)); + repo = g_slist_find_custom(repos, tokens[PK_PACKAGE_ID_DATA], cmp_repo); + + if (repo) + { + static_cast<Pkgtools *> (repo->data)->download (job, + dest_dir_name, tokens[PK_PACKAGE_ID_NAME]); + } + 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; + + pk_backend_job_set_percentage(job, percent_step * i); + tokens = pk_package_id_split((char *)(l->data)); + repo = g_slist_find_custom(repos, tokens[PK_PACKAGE_ID_DATA], cmp_repo); + + if (repo) + { + static_cast<Pkgtools *> (repo->data)->install (job, tokens[PK_PACKAGE_ID_NAME]); + } + 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(PkBackendJob *job, 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; + + pk_backend_job_set_percentage(job, percent_step * i); + tokens = pk_package_id_split(package_ids[i]); + cmd_line = g_strconcat("/sbin/removepkg ", tokens[PK_PACKAGE_ID_NAME], 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) + { + pk_backend_job_error_code(job, PK_ERROR_ENUM_PACKAGE_FAILED_TO_REMOVE, "%s", err->message); + g_error_free(err); + + return; + } + + pk_backend_job_set_percentage(job, 100); + } +} + +void pk_backend_get_updates(PkBackendJob *job) +{ + 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; + auto job_data = static_cast<JobData *> (pk_backend_job_get_user_data(job)); + + 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)) + { + pk_backend_job_error_code(job, PK_ERROR_ENUM_CANNOT_GET_FILELIST, "%s", sqlite3_errmsg(job_data->db)); + 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) + { + pk_backend_job_error_code(job, PK_ERROR_ENUM_NO_CACHE, "/var/log/packages: %s", err->message); + 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((char *) sqlite3_column_text(stmt, 6), "obsolete")) + { /* Remove if obsolete */ + pkg_id = pk_package_id_build(tokens[PK_PACKAGE_ID_NAME], + tokens[PK_PACKAGE_ID_VERSION], + tokens[PK_PACKAGE_ID_ARCH], + "obsolete"); + /* TODO: + * 1: Use the repository name instead of "obsolete" above and check in pk_backend_update_packages() + if the package is obsolete or not + * 2: Get description from /var/log/packages, not from the database */ + desc = g_strdup((char *) sqlite3_column_text(stmt, 5)); + + pk_backend_job_package(job, PK_INFO_ENUM_REMOVING, pkg_id, desc); + + g_free(desc); + g_free(pkg_id); + } + else if (g_strcmp0(pkg_metadata_filename, full_name)) + { /* Update available */ + pkg_id = pk_package_id_build((char *) sqlite3_column_text(stmt, 1), + (char *) sqlite3_column_text(stmt, 2), + (char *) sqlite3_column_text(stmt, 3), + (char *) sqlite3_column_text(stmt, 4)); + desc = g_strdup((char *) sqlite3_column_text(stmt, 5)); + + pk_backend_job_package(job, PK_INFO_ENUM_NORMAL, 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(PkBackendJob *job, 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 = pk_package_id_split(package_ids[i]); + + if (g_strcmp0(tokens[PK_PACKAGE_ID_DATA], "obsolete")) + { + GSList *repo = g_slist_find_custom(repos, tokens[PK_PACKAGE_ID_DATA], cmp_repo); + + if (repo) + { + static_cast<Pkgtools *> (repo->data)->download (job, + dest_dir_name, tokens[PK_PACKAGE_ID_NAME]); + } + } + + g_strfreev(tokens); + } + g_free(dest_dir_name); + + /* Install the packages */ + for (i = 0; package_ids[i]; i++) + { + char **tokens = pk_package_id_split(package_ids[i]); + + if (g_strcmp0(tokens[PK_PACKAGE_ID_DATA], "obsolete")) + { + GSList *repo = g_slist_find_custom(repos, tokens[PK_PACKAGE_ID_DATA], cmp_repo); + + if (repo) + { + static_cast<Pkgtools *> (repo->data)->install (job, + tokens[PK_PACKAGE_ID_NAME]); + } + } + else + { + /* Remove obsolete package + * TODO: Removing should be an independent operation (not during installing updates) */ + cmd_line = g_strconcat("/sbin/removepkg ", tokens[PK_PACKAGE_ID_NAME], nullptr); + g_spawn_command_line_sync(cmd_line, nullptr, nullptr, nullptr, nullptr); + g_free(cmd_line); + } + g_strfreev(tokens); + } +} + +void pk_backend_refresh_cache(PkBackendJob *job, 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; + auto job_data = static_cast<JobData *> (pk_backend_job_get_user_data(job)); + + /* Create temporary directory */ + tmp_dir_name = g_dir_make_tmp("PackageKit.XXXXXX", &err); + if (!tmp_dir_name) + { + pk_backend_job_error_code(job, PK_ERROR_ENUM_INTERNAL_ERROR, "%s", err->message); + 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) + { + pk_backend_job_error_code(job, PK_ERROR_ENUM_NO_CACHE, "%s: %s", 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)) + { + pk_backend_job_error_code(job, + PK_ERROR_ENUM_NO_CACHE, + "%s: %s", + path, + sqlite3_errstr(ret)); + 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) + { + pk_backend_job_error_code(job, PK_ERROR_ENUM_INTERNAL_ERROR, "%s", db_err); + 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, 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); + + pk_directory_remove_contents(tmp_dir_name); + g_rmdir(tmp_dir_name); + g_free(tmp_dir_name); +} + +void pk_backend_get_update_detail(PkBackendJob *job, char **package_ids) +{ + unsigned i; + + for (i = 0; package_ids[i] != nullptr; i++) + { + pk_backend_job_update_detail (job, + package_ids[i], + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + PK_RESTART_ENUM_NONE, + nullptr, + nullptr, + PK_UPDATE_STATE_ENUM_STABLE, + nullptr, + nullptr); + } +} |