698 lines
21 KiB
Vala
698 lines
21 KiB
Vala
/*
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* pamac-vala
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*
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* Copyright (C) 2014 Guillaume Benoit <guillaume@manjaro.org>
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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 3 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 get of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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using Alpm;
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using Pamac;
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using Polkit;
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// i18n
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const string GETTEXT_PACKAGE = "pacman";
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PamacServer server;
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MainLoop loop;
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[DBus (name = "org.manjaro.pamac")]
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public class PamacServer : Object {
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Alpm.Config alpm_config;
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Pamac.Config pamac_config;
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unowned Alpm.DB localdb;
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unowned Alpm.List<DB?> syncdbs;
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public uint64 previous_percent;
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unowned Alpm.List<string?> local_packages;
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int force_refresh;
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bool emit_refreshed_signal;
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public Cond provider_cond;
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public Mutex provider_mutex;
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public int? choosen_provider;
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public signal void emit_event (uint event, string msg);
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public signal void emit_providers (string depend, string[] providers);
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public signal void emit_progress (uint progress, string action, string pkgname, int percent, uint n_targets, uint current_target);
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public signal void emit_download (string filename, uint64 xfered, uint64 total);
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public signal void emit_totaldownload (uint64 total);
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public signal void emit_log (uint level, string msg);
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public signal void emit_updates (Updates updates);
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public signal void emit_refreshed (ErrorInfos error);
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public signal void emit_trans_prepared (ErrorInfos error);
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public signal void emit_trans_committed (ErrorInfos error);
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public PamacServer () {
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previous_percent = 0;
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local_packages = null;
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get_handle ();
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force_refresh = 0;
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emit_refreshed_signal = true;
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}
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private void get_handle () {
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alpm_config = new Alpm.Config ("/etc/pacman.conf");
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pamac_config = new Pamac.Config ("/etc/pamac.conf");
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alpm_config.handle.eventcb = (EventCallBack) cb_event;
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alpm_config.handle.progresscb = (ProgressCallBack) cb_progress;
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alpm_config.handle.questioncb = (QuestionCallBack) cb_question;
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alpm_config.handle.dlcb = (DownloadCallBack) cb_download;
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alpm_config.handle.totaldlcb = (TotalDownloadCallBack) cb_totaldownload;
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alpm_config.handle.logcb = (LogCallBack) cb_log;
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localdb = alpm_config.handle.localdb;
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syncdbs = alpm_config.handle.syncdbs;
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}
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public void write_config (HashTable<string,string> new_conf, GLib.BusName sender) {
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try {
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Polkit.Authority authority = Polkit.Authority.get_sync (null);
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Polkit.Subject subject = Polkit.SystemBusName.new (sender);
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Polkit.AuthorizationResult result = authority.check_authorization_sync
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(subject,
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"org.manjaro.pamac.commit",
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null,
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Polkit.CheckAuthorizationFlags.ALLOW_USER_INTERACTION,
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null);
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if (result.get_is_authorized ()) {
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pamac_config.write (new_conf);
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}
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} catch (GLib.Error e) {
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stderr.printf ("%s\n", e.message);
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}
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}
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private void refresh_real () {
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ErrorInfos err = ErrorInfos ();
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string[] details = {};
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uint success = 0;
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int ret = alpm_config.handle.trans_init (0);
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if (ret == 0) {
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foreach (unowned DB db in syncdbs) {
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ret = db.update (force_refresh);
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if (ret >= 0) {
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success++;
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}
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}
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// We should always succeed if at least one DB was upgraded - we may possibly
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// fail later with unresolved deps, but that should be rare, and would be expected
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if (success == 0) {
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err.str = _("failed to synchronize any databases\n");
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details += Alpm.strerror (alpm_config.handle.errno ()) + "\n";
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err.details = details;
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}
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trans_release ();
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get_handle ();
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if (emit_refreshed_signal)
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emit_refreshed (err);
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else
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emit_refreshed_signal = true;
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}
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}
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public async void refresh (int force, bool emit_signal) {
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force_refresh = force;
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emit_refreshed_signal = emit_signal;
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try {
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new Thread<void*>.try ("refresh thread", (ThreadFunc) refresh_real);
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} catch (GLib.Error e) {
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stderr.printf ("%s\n", e.message);
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}
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}
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public UpdatesInfos[] get_updates () {
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UpdatesInfos[] updates = {};
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updates = get_syncfirst_updates (alpm_config);
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if (updates.length != 0) {
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return updates;
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} else {
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string[] ignore_pkgs = get_ignore_pkgs (alpm_config);
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updates = get_repos_updates (alpm_config, ignore_pkgs);
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if (pamac_config.enable_aur) {
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UpdatesInfos[] aur_updates = get_aur_updates (alpm_config, ignore_pkgs);
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foreach (UpdatesInfos infos in aur_updates)
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updates += infos;
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}
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return updates;
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}
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}
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public ErrorInfos trans_init (TransFlag transflags) {
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ErrorInfos err = ErrorInfos ();
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int ret = alpm_config.handle.trans_init (transflags);
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if (ret == -1) {
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//err = _("failed to init transaction (%s)\n").printf (Alpm.strerror (errno));
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err.str = Alpm.strerror (alpm_config.handle.errno ()) + "\n";
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}
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return err;
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}
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public ErrorInfos trans_sysupgrade (int enable_downgrade) {
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ErrorInfos err = ErrorInfos ();
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int ret = alpm_config.handle.trans_sysupgrade (enable_downgrade);
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if (ret == -1) {;
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err.str = Alpm.strerror (alpm_config.handle.errno ()) + "\n";
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}
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return err;
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}
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public ErrorInfos trans_add_pkg (string pkgname) {
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ErrorInfos err = ErrorInfos ();
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unowned Package? pkg = null;
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//pkg = alpm_config.handle.find_dbs_satisfier (syncdbs, pkgname);
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foreach (var db in syncdbs) {
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pkg = find_satisfier (db.pkgcache, pkgname);
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if (pkg != null)
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break;
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}
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if (pkg == null) {
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err.str = _("target not found: %s\n").printf (pkgname);
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return err;
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}
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int ret = alpm_config.handle.trans_add_pkg (pkg);
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if (ret == -1) {
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Alpm.Errno errno = alpm_config.handle.errno ();
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if (errno == Errno.TRANS_DUP_TARGET || errno == Errno.PKG_IGNORED)
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// just skip duplicate or ignored targets
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return err;
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else {
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err.str = "'%s': %s\n".printf (pkg.name, Alpm.strerror (errno));
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return err;
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}
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}
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return err;
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}
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public ErrorInfos trans_load_pkg (string pkgpath) {
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ErrorInfos err = ErrorInfos ();
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unowned Package? pkg = alpm_config.handle.load_file (pkgpath, 1, alpm_config.handle.localfilesiglevel);
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if (pkg == null) {
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err.str = "'%s': %s\n".printf (pkgpath, Alpm.strerror (alpm_config.handle.errno ()));
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return err;
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} else {
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int ret = alpm_config.handle.trans_add_pkg (pkg);
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if (ret == -1) {
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Alpm.Errno errno = alpm_config.handle.errno ();
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if (errno == Errno.TRANS_DUP_TARGET || errno == Errno.PKG_IGNORED) {
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// just skip duplicate or ignored targets
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return err;
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} else {
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err.str = "'%s': %s\n".printf (pkg.name, Alpm.strerror (errno));
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return err;
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}
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}
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}
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return err;
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}
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public ErrorInfos trans_remove_pkg (string pkgname) {
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ErrorInfos err = ErrorInfos ();
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unowned Package? pkg = localdb.get_pkg (pkgname);
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if (pkg == null) {
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err.str = _("target not found: %s\n").printf (pkgname);
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return err;
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}
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int ret = alpm_config.handle.trans_remove_pkg (pkg);
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if (ret == -1) {
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err.str = "'%s': %s\n".printf (pkg.name, Alpm.strerror (alpm_config.handle.errno ()));
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}
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return err;
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}
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public void trans_prepare_real () {
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ErrorInfos err = ErrorInfos ();
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string[] details = {};
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Alpm.List<void*> err_data = null;
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int ret = alpm_config.handle.trans_prepare (out err_data);
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if (ret == -1) {
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Alpm.Errno errno = alpm_config.handle.errno ();
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//err = _("failed to prepare transaction (%s)\n").printf ();
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err.str = Alpm.strerror (errno) + "\n";
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switch (errno) {
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case Errno.PKG_INVALID_ARCH:
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foreach (void *i in err_data) {
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char *pkgname = i;
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details += _("package %s does not have a valid architecture\n").printf (pkgname);
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}
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break;
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case Errno.UNSATISFIED_DEPS:
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foreach (void *i in err_data) {
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DepMissing *miss = i;
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string depstring = miss->depend.compute_string ();
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details += _("%s: requires %s\n").printf (miss->target, depstring);
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}
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break;
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case Errno.CONFLICTING_DEPS:
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foreach (void *i in err_data) {
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Conflict *conflict = i;
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// only print reason if it contains new information
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if (conflict->reason.mod == DepMod.ANY)
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details += _("%s and %s are in conflict\n").printf (conflict->package1, conflict->package2);
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else {
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string reason = conflict->reason.compute_string ();
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details += _("%s and %s are in conflict (%s)\n").printf (conflict->package1, conflict->package2, reason);
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}
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}
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break;
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default:
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break;
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}
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err.details = details;
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trans_release ();
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}
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emit_trans_prepared (err);
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}
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public async void trans_prepare () {
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try {
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new Thread<void*>.try ("prepare thread", (ThreadFunc) trans_prepare_real);
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} catch (GLib.Error e) {
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stderr.printf ("%s\n", e.message);
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}
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}
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public void choose_provider (int provider) {
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provider_mutex.lock ();
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choosen_provider = provider;
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provider_cond.signal ();
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provider_mutex.unlock ();
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}
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public UpdatesInfos[] trans_to_add () {
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UpdatesInfos info = UpdatesInfos ();
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UpdatesInfos[] infos = {};
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foreach (unowned Package pkg in alpm_config.handle.trans_to_add ()) {
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info.name = pkg.name;
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info.version = pkg.version;
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// if pkg was load from a file, pkg.db is null
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if (pkg.db != null)
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info.db_name = pkg.db.name;
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else
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info.db_name = "";
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info.tarpath = "";
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info.download_size = pkg.download_size;
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infos += info;
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}
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return infos;
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}
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public UpdatesInfos[] trans_to_remove () {
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UpdatesInfos info = UpdatesInfos ();
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UpdatesInfos[] infos = {};
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foreach (unowned Package pkg in alpm_config.handle.trans_to_remove ()) {
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info.name = pkg.name;
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info.version = pkg.version;
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info.db_name = pkg.db.name;
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info.tarpath = "";
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info.download_size = pkg.download_size;
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infos += info;
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}
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return infos;
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}
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private void trans_commit_real () {
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ErrorInfos err = ErrorInfos ();
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string[] details = {};
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Alpm.List<void*> err_data = null;
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int ret = alpm_config.handle.trans_commit (out err_data);
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if (ret == -1) {
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Alpm.Errno errno = alpm_config.handle.errno ();
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//err = _("failed to commit transaction (%s)\n").printf (Alpm.strerror (errno));
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err.str = Alpm.strerror (errno) + "\n";
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switch (errno) {
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case Alpm.Errno.FILE_CONFLICTS:
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TransFlag flags = alpm_config.handle.trans_get_flags ();
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if ((flags & TransFlag.FORCE) != 0) {
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details += _("unable to %s directory-file conflicts\n").printf ("--force");
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}
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foreach (void *i in err_data) {
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FileConflict *conflict = i;
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switch (conflict->type) {
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case FileConflictType.TARGET:
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details += _("%s exists in both '%s' and '%s'\n").printf (conflict->file, conflict->target, conflict->ctarget);
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break;
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case FileConflictType.FILESYSTEM:
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details += _("%s: %s exists in filesystem\n").printf (conflict->target, conflict->file);
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break;
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}
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}
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break;
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case Alpm.Errno.PKG_INVALID:
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case Alpm.Errno.PKG_INVALID_CHECKSUM:
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case Alpm.Errno.PKG_INVALID_SIG:
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case Alpm.Errno.DLT_INVALID:
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foreach (void *i in err_data) {
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char *filename = i;
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details += _("%s is invalid or corrupted\n").printf (filename);
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}
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break;
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default:
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break;
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}
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err.details = details;
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}
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trans_release ();
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get_handle ();
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emit_trans_committed (err);
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}
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public async void trans_commit (GLib.BusName sender) {
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try {
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Polkit.Authority authority = Polkit.Authority.get_sync (null);
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Polkit.Subject subject = Polkit.SystemBusName.new (sender);
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Polkit.AuthorizationResult result = authority.check_authorization_sync
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(subject,
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"org.manjaro.pamac.commit",
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null,
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Polkit.CheckAuthorizationFlags.ALLOW_USER_INTERACTION,
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null);
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if (result.get_is_authorized ()) {
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new Thread<void*>.try ("commit thread", (ThreadFunc) trans_commit_real);
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} else {
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ErrorInfos err = ErrorInfos ();
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err.str = "Not Authorized\n";
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emit_trans_committed (err);
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trans_release ();
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}
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} catch (GLib.Error e) {
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stderr.printf ("%s\n", e.message);
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}
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}
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public int trans_release () {
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return alpm_config.handle.trans_release ();
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}
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public void trans_cancel () {
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alpm_config.handle.trans_interrupt ();
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alpm_config.handle.trans_release ();
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get_handle ();
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}
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public void quit () {
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GLib.File lockfile = GLib.File.new_for_path ("/var/lib/pacman/db.lck");
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if (lockfile.query_exists () == false)
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loop.quit ();
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}
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// End of Server Object
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}
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private void write_log_file (string event) {
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var now = new DateTime.now_local ();
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string log = "%s %s".printf (now.format ("[%Y-%m-%d %H:%M]"), event);
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var file = GLib.File.new_for_path ("/var/log/pamac.log");
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try {
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// creating a DataOutputStream to the file
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var dos = new DataOutputStream (file.append_to (FileCreateFlags.NONE));
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// writing a short string to the stream
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dos.put_string (log);
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} catch (GLib.Error e) {
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GLib.stderr.printf("%s\n", e.message);
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}
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}
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private void cb_event (Event event, void *data1, void *data2) {
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string event_str = null;
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switch (event) {
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case Event.CHECKDEPS_START:
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event_str = _("checking dependencies...\n");
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break;
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case Event.FILECONFLICTS_START:
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event_str = _("checking for file conflicts...\n");
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break;
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case Event.RESOLVEDEPS_START:
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event_str = _("resolving dependencies...\n");
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break;
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case Event.INTERCONFLICTS_START:
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event_str = _("looking for inter-conflicts...\n");
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break;
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case Event.ADD_START:
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unowned Package pkg = (Package) data1;
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event_str = _("installing %s...\n").printf ("%s (%s)".printf (pkg.name, pkg.version));
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break;
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case Event.ADD_DONE:
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unowned Package pkg = (Package) data1;
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string log = "installed %s (%s)\n".printf (pkg.name, pkg.version);
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write_log_file (log);
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break;
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case Event.REMOVE_START:
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unowned Package pkg = (Package) data1;
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event_str = _("removing %s...\n").printf ("%s (%s)".printf (pkg.name, pkg.version));
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break;
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case Event.REMOVE_DONE:
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unowned Package pkg = (Package) data1;
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string log = "removed %s (%s)\n".printf (pkg.name, pkg.version);
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write_log_file (log);
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break;
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case Event.UPGRADE_START:
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unowned Package new_pkg = (Package) data1;
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unowned Package old_pkg = (Package) data2;
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event_str = _("upgrading %s...\n").printf ("%s (%s -> %s)".printf (old_pkg.name, old_pkg.version, new_pkg.version));
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break;
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case Event.UPGRADE_DONE:
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unowned Package new_pkg = (Package) data1;
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unowned Package old_pkg = (Package) data2;
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string log = _("upgraded %s (%s -> %s)\n").printf (old_pkg.name, old_pkg.version, new_pkg.version);
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write_log_file (log);
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break;
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case Event.DOWNGRADE_START:
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unowned Package new_pkg = (Package) data1;
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unowned Package old_pkg = (Package) data2;
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event_str = _("downgrading %s...\n").printf ("%s (%s -> %s)".printf (old_pkg.name, old_pkg.version, new_pkg.version));
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break;
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case Event.DOWNGRADE_DONE:
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unowned Package new_pkg = (Package) data1;
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unowned Package old_pkg = (Package) data2;
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string log = _("downgraded %s (%s -> %s)\n").printf (old_pkg.name, old_pkg.version, new_pkg.version);
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write_log_file (log);
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break;
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case Event.REINSTALL_START:
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|
unowned Package pkg = (Package) data1;
|
|
event_str = _("reinstalling %s...\n").printf ("%s (%s)".printf (pkg.name, pkg.version));
|
|
break;
|
|
case Event.REINSTALL_DONE:
|
|
unowned Package pkg = (Package) data1;
|
|
string log = "reinstalled %s (%s)\n".printf (pkg.name, pkg.version);
|
|
write_log_file (log);
|
|
break;
|
|
case Event.INTEGRITY_START:
|
|
event_str = _("checking package integrity...\n");
|
|
break;
|
|
case Event.KEYRING_START:
|
|
event_str = _("checking keyring...\n");
|
|
break;
|
|
case Event.KEY_DOWNLOAD_START:
|
|
event_str = _("downloading required keys...\n");
|
|
break;
|
|
case Event.LOAD_START:
|
|
event_str = _("loading package files...\n");
|
|
break;
|
|
case Event.DELTA_INTEGRITY_START:
|
|
event_str = _("checking delta integrity...\n");
|
|
break;
|
|
case Event.DELTA_PATCHES_START:
|
|
event_str = _("applying deltas...\n");
|
|
break;
|
|
case Event.DELTA_PATCH_START:
|
|
unowned string string1 = (string) data1;
|
|
unowned string string2 = (string) data2;
|
|
event_str = _("generating %s with %s... ").printf (string1, string2);
|
|
break;
|
|
case Event.DELTA_PATCH_DONE:
|
|
event_str = _("success!\n");
|
|
break;
|
|
case Event.DELTA_PATCH_FAILED:
|
|
event_str = _("failed.\n");
|
|
break;
|
|
case Event.SCRIPTLET_INFO:
|
|
unowned string info = (string) data1;
|
|
event_str = info;
|
|
write_log_file (event_str);
|
|
break;
|
|
case Event.RETRIEVE_START:
|
|
event_str = _("Retrieving packages ...\n");
|
|
break;
|
|
case Event.DISKSPACE_START:
|
|
event_str = _("checking available disk space...\n");
|
|
break;
|
|
case Event.OPTDEP_REQUIRED:
|
|
unowned Package pkg = (Package) data1;
|
|
Depend *depend = data2;
|
|
event_str = _("%s optionally requires %s\n").printf (pkg.name, depend->compute_string ());
|
|
break;
|
|
case Event.DATABASE_MISSING:
|
|
event_str = _("database file for '%s' does not exist\n").printf ((char *) data1);
|
|
break;
|
|
/* all the simple done events, with fallthrough for each */
|
|
|
|
case Event.FILECONFLICTS_DONE:
|
|
case Event.CHECKDEPS_DONE:
|
|
case Event.RESOLVEDEPS_DONE:
|
|
case Event.INTERCONFLICTS_DONE:
|
|
case Event.INTEGRITY_DONE:
|
|
case Event.KEYRING_DONE:
|
|
case Event.KEY_DOWNLOAD_DONE:
|
|
case Event.LOAD_DONE:
|
|
case Event.DELTA_INTEGRITY_DONE:
|
|
case Event.DELTA_PATCHES_DONE:
|
|
case Event.DISKSPACE_DONE:
|
|
/* nothing */
|
|
break;
|
|
default:
|
|
event_str = "unknown event";
|
|
break;
|
|
}
|
|
if (event_str != null)
|
|
server.emit_event ((uint) event, event_str);
|
|
}
|
|
|
|
private void cb_question (Question question, void *data1, void *data2, void *data3, out int response) {
|
|
switch (question) {
|
|
case Question.INSTALL_IGNOREPKG:
|
|
// Do not install package in IgnorePkg/IgnoreGroup
|
|
response = 0;
|
|
break;
|
|
case Question.REPLACE_PKG:
|
|
// Auto-remove conflicts in case of replaces
|
|
response = 1;
|
|
break;
|
|
case Question.CONFLICT_PKG:
|
|
// Auto-remove conflicts
|
|
response = 1;
|
|
break;
|
|
case Question.REMOVE_PKGS:
|
|
// Do not upgrade packages which have unresolvable dependencies
|
|
response = 1;
|
|
break;
|
|
case Question.SELECT_PROVIDER:
|
|
unowned Alpm.List<Package?> providers = (Alpm.List<Package?>) data1;
|
|
Depend *depend = data2;
|
|
string depend_str = depend->compute_string ();
|
|
string[] providers_str = {};
|
|
foreach (unowned Package pkg in providers) {
|
|
providers_str += pkg.name;
|
|
}
|
|
server.provider_cond = Cond ();
|
|
server.provider_mutex = Mutex ();
|
|
server.choosen_provider = null;
|
|
server.emit_providers (depend_str, providers_str);
|
|
server.provider_mutex.lock ();
|
|
while (server.choosen_provider == null) {
|
|
server.provider_cond.wait (server.provider_mutex);
|
|
}
|
|
response = server.choosen_provider;
|
|
server.provider_mutex.unlock ();
|
|
break;
|
|
case Question.CORRUPTED_PKG:
|
|
// Auto-remove corrupted pkgs in cache
|
|
response = 1;
|
|
break;
|
|
case Question.IMPORT_KEY:
|
|
PGPKey *key = data1;
|
|
// Do not get revoked key
|
|
if (key->revoked == 1) response = 0;
|
|
// Auto get not revoked key
|
|
else response = 1;
|
|
break;
|
|
default:
|
|
response = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
private void cb_progress (Progress progress, string pkgname, int percent, uint n_targets, uint current_target) {
|
|
string action = "";
|
|
switch (progress) {
|
|
case Progress.ADD_START:
|
|
action = _("installing");
|
|
break;
|
|
case Progress.UPGRADE_START:
|
|
action = _("upgrading");
|
|
break;
|
|
case Progress.DOWNGRADE_START:
|
|
action = _("downgrading");
|
|
break;
|
|
case Progress.REINSTALL_START:
|
|
action = _("reinstalling");
|
|
break;
|
|
case Progress.REMOVE_START:
|
|
action = _("removing");
|
|
break;
|
|
case Progress.CONFLICTS_START:
|
|
action = _("checking for file conflicts");
|
|
break;
|
|
case Progress.DISKSPACE_START:
|
|
action = _("checking available disk space");
|
|
break;
|
|
case Progress.INTEGRITY_START:
|
|
action = _("checking package integrity");
|
|
break;
|
|
case Progress.KEYRING_START:
|
|
action = _("checking keys in keyring");
|
|
break;
|
|
case Progress.LOAD_START:
|
|
action = _("loading package files");
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
if ((uint64) percent != server.previous_percent) {
|
|
server.previous_percent = (uint64) percent;
|
|
server.emit_progress ((uint) progress, action, pkgname, percent, n_targets, current_target);
|
|
}
|
|
}
|
|
|
|
private void cb_download (string filename, uint64 xfered, uint64 total) {
|
|
if (xfered != server.previous_percent) {
|
|
server.previous_percent = xfered;
|
|
server.emit_download (filename, xfered, total);
|
|
}
|
|
}
|
|
|
|
private void cb_totaldownload (uint64 total) {
|
|
server.emit_totaldownload (total);
|
|
}
|
|
|
|
private void cb_log (LogLevel level, string fmt, va_list args) {
|
|
LogLevel logmask = LogLevel.ERROR | LogLevel.WARNING;
|
|
if ((level & logmask) == 0)
|
|
return;
|
|
string? log = null;
|
|
log = fmt.vprintf (args);
|
|
if (log != null)
|
|
server.emit_log ((uint) level, log);
|
|
}
|
|
|
|
void on_bus_acquired (DBusConnection conn) {
|
|
server = new PamacServer ();
|
|
try {
|
|
conn.register_object ("/org/manjaro/pamac", server);
|
|
}
|
|
catch (IOError e) {
|
|
stderr.printf ("Could not register service\n");
|
|
}
|
|
}
|
|
|
|
void main () {
|
|
// i18n
|
|
Intl.setlocale(LocaleCategory.ALL, "");
|
|
Intl.textdomain(GETTEXT_PACKAGE);
|
|
|
|
Bus.own_name(BusType.SYSTEM, "org.manjaro.pamac", BusNameOwnerFlags.NONE,
|
|
on_bus_acquired,
|
|
() => {},
|
|
() => stderr.printf("Could not acquire name\n"));
|
|
|
|
loop = new MainLoop ();
|
|
loop.run ();
|
|
}
|