pamac-classic/src/daemon.vala

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Vala
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/*
* pamac-vala
*
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* Copyright (C) 2014-2015 Guillaume Benoit <guillaume@manjaro.org>
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*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a get of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
using Alpm;
using Polkit;
// i18n
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const string GETTEXT_PACKAGE = "pamac";
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Pamac.Daemon pamac_daemon;
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MainLoop loop;
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public delegate void AlpmActionDelegate ();
public class AlpmAction: Object {
unowned AlpmActionDelegate action_delegate;
public AlpmAction (AlpmActionDelegate action_delegate) {
this.action_delegate = action_delegate;
}
public void run () {
action_delegate ();
}
}
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namespace Pamac {
[DBus (name = "org.manjaro.pamac")]
public class Daemon : Object {
private Alpm.Config alpm_config;
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public uint64 previous_percent;
public Cond provider_cond;
public Mutex provider_mutex;
public int? choosen_provider;
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private int force_refresh;
private ThreadPool<AlpmAction> thread_pool;
private Mutex databases_lock_mutex;
private HashTable<string, Json.Array> aur_search_results;
private Json.Array aur_updates_results;
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private bool intern_lock;
private bool extern_lock;
private GLib.File lockfile;
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public signal void emit_event (uint primary_event, uint secondary_event, string[] details);
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public signal void emit_providers (string depend, string[] providers);
public signal void emit_progress (uint progress, string pkgname, int percent, uint n_targets, uint current_target);
public signal void emit_download (string filename, uint64 xfered, uint64 total);
public signal void emit_totaldownload (uint64 total);
public signal void emit_log (uint level, string msg);
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public signal void set_pkgreason_finished ();
public signal void refresh_finished (ErrorInfos error);
public signal void trans_prepare_finished (ErrorInfos error);
public signal void trans_commit_finished (ErrorInfos error);
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public signal void get_authorization_finished (bool authorized);
public signal void write_pamac_config_finished (int refresh_period, bool aur_enabled, bool recurse,
bool no_update_hide_icon, bool check_aur_updates,
bool no_confirm_build);
public signal void write_alpm_config_finished (bool checkspace);
public signal void write_mirrors_config_finished (string choosen_country, string choosen_generation_method);
public signal void generate_mirrors_list_data (string line);
public signal void generate_mirrors_list_finished ();
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public Daemon () {
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alpm_config = new Alpm.Config ("/etc/pacman.conf");
databases_lock_mutex = Mutex ();
aur_search_results = new HashTable<string, Json.Array> (str_hash, str_equal);
aur_updates_results = new Json.Array ();
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intern_lock = false;
extern_lock = false;
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force_refresh = 0;
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refresh_handle ();
Timeout.add (500, check_pacman_running);
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create_thread_pool ();
}
private void create_thread_pool () {
// create a thread pool which will run alpm action one after one
try {
thread_pool = new ThreadPool<AlpmAction>.with_owned_data (
// call alpm_action.run () on thread start
(alpm_action) => {
alpm_action.run ();
},
// only one thread created so alpm action will run one after one
1,
// exclusive thread
true
);
} catch (ThreadError e) {
stderr.printf ("Thread Error %s\n", e.message);
}
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}
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private void refresh_handle () {
alpm_config.get_handle ();
if (alpm_config.handle == null) {
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var err = ErrorInfos ();
err.message = _("Failed to initialize alpm library");
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trans_commit_finished (err);
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} else {
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alpm_config.handle.eventcb = (EventCallBack) cb_event;
alpm_config.handle.progresscb = (ProgressCallBack) cb_progress;
alpm_config.handle.questioncb = (QuestionCallBack) cb_question;
alpm_config.handle.dlcb = (DownloadCallBack) cb_download;
alpm_config.handle.totaldlcb = (TotalDownloadCallBack) cb_totaldownload;
alpm_config.handle.logcb = (LogCallBack) cb_log;
lockfile = GLib.File.new_for_path (alpm_config.handle.lockfile);
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}
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previous_percent = 0;
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}
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private bool check_pacman_running () {
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if (extern_lock) {
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if (lockfile.query_exists () == false) {
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extern_lock = false;
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refresh_handle ();
}
} else {
if (lockfile.query_exists () == true) {
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if (intern_lock == false) {
extern_lock = true;
}
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}
}
return true;
}
private async bool check_authorization (GLib.BusName sender) {
SourceFunc callback = check_authorization.callback;
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bool authorized = false;
try {
Polkit.Authority authority = Polkit.Authority.get_sync ();
Polkit.Subject subject = Polkit.SystemBusName.new (sender);
authority.check_authorization.begin (
subject,
"org.manjaro.pamac.commit",
null,
Polkit.CheckAuthorizationFlags.ALLOW_USER_INTERACTION,
null,
(obj, res) => {
try {
var result = authority.check_authorization.end (res);
authorized = result.get_is_authorized ();
} catch (GLib.Error e) {
stderr.printf ("%s\n", e.message);
}
Idle.add ((owned) callback);
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}
);
} catch (GLib.Error e) {
stderr.printf ("%s\n", e.message);
}
yield;
return authorized;
}
public void start_get_authorization (GLib.BusName sender) {
check_authorization.begin (sender, (obj, res) => {
bool authorized = check_authorization.end (res);
get_authorization_finished (authorized);
});
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}
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public void start_write_pamac_config (HashTable<string,Variant> new_pamac_conf, GLib.BusName sender) {
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var pamac_config = new Pamac.Config ("/etc/pamac.conf");
check_authorization.begin (sender, (obj, res) => {
bool authorized = check_authorization.end (res);
if (authorized ) {
pamac_config.write (new_pamac_conf);
pamac_config.reload ();
}
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write_pamac_config_finished (pamac_config.refresh_period, pamac_config.enable_aur,
pamac_config.recurse, pamac_config.no_update_hide_icon,
pamac_config.check_aur_updates, pamac_config.no_confirm_build);
});
}
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public void start_write_alpm_config (HashTable<string,Variant> new_alpm_conf, GLib.BusName sender) {
check_authorization.begin (sender, (obj, res) => {
bool authorized = check_authorization.end (res);
if (authorized ) {
alpm_config.write (new_alpm_conf);
alpm_config.reload ();
refresh_handle ();
}
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write_alpm_config_finished (get_checkspace ());
});
}
private bool process_line (IOChannel channel, IOCondition condition, string stream_name) {
if (condition == IOCondition.HUP) {
return false;
}
try {
string line;
channel.read_line (out line, null, null);
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generate_mirrors_list_data (line);
} catch (IOChannelError e) {
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stderr.printf ("%s: IOChannelError: %s\n", stream_name, e.message);
return false;
} catch (ConvertError e) {
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stderr.printf ("%s: ConvertError: %s\n", stream_name, e.message);
return false;
}
return true;
}
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public void start_generate_mirrors_list () {
int standard_output;
int standard_error;
Pid child_pid;
try {
Process.spawn_async_with_pipes (null,
{"pacman-mirrors", "-g"},
null,
SpawnFlags.SEARCH_PATH | SpawnFlags.DO_NOT_REAP_CHILD,
null,
out child_pid,
null,
out standard_output,
out standard_error);
// stdout
IOChannel output = new IOChannel.unix_new (standard_output);
output.add_watch (IOCondition.IN | IOCondition.HUP, (channel, condition) => {
return process_line (channel, condition, "stdout");
});
// stderr
IOChannel error = new IOChannel.unix_new (standard_error);
error.add_watch (IOCondition.IN | IOCondition.HUP, (channel, condition) => {
return process_line (channel, condition, "stderr");
});
ChildWatch.add (child_pid, (pid, status) => {
// Triggered when the child indicated by child_pid exits
Process.close_pid (pid);
alpm_config.reload ();
refresh_handle ();
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generate_mirrors_list_finished ();
});
} catch (SpawnError e) {
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generate_mirrors_list_finished ();
stdout.printf ("SpawnError: %s\n", e.message);
}
}
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public void start_write_mirrors_config (HashTable<string,Variant> new_mirrors_conf, GLib.BusName sender) {
var mirrors_config = new Alpm.MirrorsConfig ("/etc/pacman-mirrors.conf");
check_authorization.begin (sender, (obj, res) => {
bool authorized = check_authorization.end (res);
if (authorized) {
mirrors_config.write (new_mirrors_conf);
mirrors_config.reload ();
}
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write_mirrors_config_finished (mirrors_config.choosen_country, mirrors_config.choosen_generation_method);
});
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}
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public void start_set_pkgreason (string pkgname, uint reason, GLib.BusName sender) {
check_authorization.begin (sender, (obj, res) => {
bool authorized = check_authorization.end (res);
if (authorized) {
unowned Alpm.Package? pkg = alpm_config.handle.localdb.get_pkg (pkgname);
if (pkg != null) {
pkg.reason = (Alpm.Package.Reason) reason;
refresh_handle ();
}
}
set_pkgreason_finished ();
});
}
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private void refresh () {
intern_lock = true;
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var err = ErrorInfos ();
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string[] details = {};
int success = 0;
int ret;
foreach (var db in alpm_config.handle.syncdbs) {
ret = db.update (force_refresh);
if (ret >= 0) {
success++;
}
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}
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// We should always succeed if at least one DB was upgraded - we may possibly
// fail later with unresolved deps, but that should be rare, and would be expected
if (success == 0) {
err.message = _("Failed to synchronize any databases");
details += Alpm.strerror (alpm_config.handle.errno ());
err.details = details;
}
refresh_handle ();
refresh_finished (err);
force_refresh = 0;
intern_lock = false;
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}
public void start_refresh (int force) {
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force_refresh = force;
try {
thread_pool.add (new AlpmAction (refresh));
} catch (ThreadError e) {
stderr.printf ("Thread Error %s\n", e.message);
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}
}
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public bool get_checkspace () {
return alpm_config.checkspace == 1 ? true : false;
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}
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public string[] get_ignorepkgs () {
string[] ignorepkgs = {};
for (size_t i = 0; i < alpm_config.ignorepkgs->length; i++) {
ignorepkgs += alpm_config.ignorepkgs->nth_data (i);
}
return ignorepkgs;
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}
public void add_ignorepkg (string pkgname) {
alpm_config.handle.add_ignorepkg (pkgname);
}
public void remove_ignorepkg (string pkgname) {
alpm_config.handle.remove_ignorepkg (pkgname);
}
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public bool should_hold (string pkgname) {
if (alpm_config.holdpkgs.find_custom (pkgname, strcmp) != null) {
return true;
}
return false;
}
public async Pamac.Package[] get_all_pkgs () {
Pamac.Package[] pkgs = {};
var alpm_pkgs = all_pkgs (alpm_config.handle);
foreach (var alpm_pkg in alpm_pkgs) {
pkgs += Pamac.Package (alpm_pkg, null);
}
return pkgs;
}
public async Pamac.Package[] get_installed_pkgs () {
Pamac.Package[] pkgs = {};
foreach (var alpm_pkg in alpm_config.handle.localdb.pkgcache) {
pkgs += Pamac.Package (alpm_pkg, null);
}
return pkgs;
}
public async Pamac.Package[] get_local_pkgs () {
Pamac.Package[] pkgs = {};
foreach (var alpm_pkg in alpm_config.handle.localdb.pkgcache) {
bool sync_found = false;
foreach (var db in alpm_config.handle.syncdbs) {
unowned Alpm.Package? sync_pkg = db.get_pkg (alpm_pkg.name);
if (sync_pkg != null) {
sync_found = true;
break;
}
}
if (sync_found == false) {
pkgs += Pamac.Package (alpm_pkg, null);
}
}
return pkgs;
}
public async Pamac.Package[] get_orphans () {
Pamac.Package[] pkgs = {};
foreach (var alpm_pkg in alpm_config.handle.localdb.pkgcache) {
if (alpm_pkg.reason == Alpm.Package.Reason.DEPEND) {
Alpm.List<string?> *list = alpm_pkg.compute_requiredby ();
if (list->length == 0) {
pkgs += Pamac.Package (alpm_pkg, null);
}
Alpm.List.free_all (list);
}
}
return pkgs;
}
public Pamac.Package find_local_pkg (string pkgname) {
return Pamac.Package (alpm_config.handle.localdb.get_pkg (pkgname), null);
}
private unowned Alpm.Package? get_syncpkg (string name) {
unowned Alpm.Package? pkg = null;
foreach (var db in alpm_config.handle.syncdbs) {
pkg = db.get_pkg (name);
if (pkg != null) {
break;
}
}
return pkg;
}
public Pamac.Package find_sync_pkg (string pkgname) {
return Pamac.Package (get_syncpkg (pkgname), null);
}
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public async Pamac.Package[] search_pkgs (string search_string, bool search_from_aur) {
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Pamac.Package[] result = {};
var needles = new Alpm.List<string> ();
string[] splitted = search_string.split (" ");
foreach (unowned string part in splitted) {
needles.add (part);
}
var alpm_pkgs = search_all_dbs (alpm_config.handle, needles);
foreach (var alpm_pkg in alpm_pkgs) {
result += Pamac.Package (alpm_pkg, null);
}
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if (search_from_aur) {
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Json.Array aur_pkgs;
if (aur_search_results.contains (search_string)) {
aur_pkgs = aur_search_results.get (search_string);
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} else {
aur_pkgs = AUR.search (splitted);
aur_search_results.insert (search_string, aur_pkgs);
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}
foreach (var node in aur_pkgs.get_elements ()) {
var aur_pkg = node.get_object ();
var pamac_pkg = Pamac.Package (null, aur_pkg);
bool found = false;
foreach (var pkg in result) {
if (pkg.name == pamac_pkg.name) {
found = true;
break;
}
}
if (found == false) {
result += pamac_pkg;
}
}
}
return result;
}
public string[] get_repos_names () {
string[] repos_names = {};
foreach (var db in alpm_config.handle.syncdbs) {
repos_names += db.name;
}
return repos_names;
}
public async Pamac.Package[] get_repo_pkgs (string repo) {
Pamac.Package[] pkgs = {};
unowned Alpm.Package? local_pkg = null;
foreach (var db in alpm_config.handle.syncdbs) {
if (db.name == repo) {
foreach (var sync_pkg in db.pkgcache) {
local_pkg = alpm_config.handle.localdb.get_pkg (sync_pkg.name);
if (local_pkg != null) {
pkgs += Pamac.Package (local_pkg, null);
} else {
pkgs += Pamac.Package (sync_pkg, null);
}
}
}
}
return pkgs;
}
public string[] get_groups_names () {
string[] groups_names = {};
foreach (var db in alpm_config.handle.syncdbs) {
foreach (var group in db.groupcache) {
if ((group.name in groups_names) == false) {
groups_names += group.name;
}
}
}
return groups_names;
}
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public async Pamac.Package[] get_group_pkgs (string groupname) {
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Pamac.Package[] pkgs = {};
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var alpm_pkgs = group_pkgs (alpm_config.handle, groupname);
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foreach (var alpm_pkg in alpm_pkgs) {
pkgs += Pamac.Package (alpm_pkg, null);
}
return pkgs;
}
public string[] get_pkg_files (string pkgname) {
string[] files = {};
unowned Alpm.Package? alpm_pkg = alpm_config.handle.localdb.get_pkg (pkgname);
if (alpm_pkg != null) {
foreach (var file in alpm_pkg.files) {
files += file.name;
}
}
return files;
}
public string[] get_pkg_uninstalled_optdeps (string pkgname) {
string[] optdeps = {};
unowned Alpm.Package? alpm_pkg = alpm_config.handle.localdb.get_pkg (pkgname);
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if (alpm_pkg == null) {
alpm_pkg = get_syncpkg (pkgname);
}
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if (alpm_pkg != null) {
foreach (unowned Depend optdep in alpm_pkg.optdepends) {
if (find_satisfier (alpm_config.handle.localdb.pkgcache, optdep.name) == null) {
optdeps += optdep.compute_string ();
}
}
}
return optdeps;
}
public PackageDetails get_pkg_details (string pkgname) {
string repo = "";
string has_signature = _("No");
int reason = 0;
string packager = "";
string install_date = "";
string[] groups = {};
string[] backups = {};
var details = PackageDetails ();
unowned Alpm.Package? alpm_pkg = alpm_config.handle.localdb.get_pkg (pkgname);
if (alpm_pkg == null) {
alpm_pkg = get_syncpkg (pkgname);
}
if (alpm_pkg != null) {
repo = alpm_pkg.db.name;
packager = alpm_pkg.packager;
foreach (var group in alpm_pkg.groups) {
groups += group;
}
if (alpm_pkg.db.name == "local") {
reason = alpm_pkg.reason;
GLib.Time time = GLib.Time.local ((time_t) alpm_pkg.installdate);
install_date = time.format ("%a %d %b %Y %X %Z");
foreach (var backup in alpm_pkg.backups) {
backups += backup.name;
}
} else {
has_signature = alpm_pkg.base64_sig != null ? _("Yes") : _("No");
}
}
details.repo = repo;
details.has_signature = has_signature;
details.reason = reason;
details.packager = packager;
details.install_date = install_date;
details.groups = groups;
details.backups = backups;
return details;
}
public PackageDeps get_pkg_deps (string pkgname) {
string repo = "";
string[] depends = {};
string[] optdepends = {};
string[] requiredby = {};
string[] optionalfor = {};
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string[] provides = {};
string[] replaces = {};
string[] conflicts = {};
var deps = PackageDeps ();
unowned Alpm.Package? alpm_pkg = alpm_config.handle.localdb.get_pkg (pkgname);
if (alpm_pkg == null) {
alpm_pkg = get_syncpkg (pkgname);
}
if (alpm_pkg != null) {
repo = alpm_pkg.db.name;
foreach (var depend in alpm_pkg.depends) {
depends += depend.compute_string ();
}
foreach (var optdepend in alpm_pkg.optdepends) {
optdepends += optdepend.compute_string ();
}
foreach (var provide in alpm_pkg.provides) {
provides += provide.compute_string ();
}
foreach (var replace in alpm_pkg.replaces) {
replaces += replace.compute_string ();
}
foreach (var conflict in alpm_pkg.conflicts) {
conflicts += conflict.compute_string ();
}
if (alpm_pkg.db.name == "local") {
Alpm.List<string?> *list = alpm_pkg.compute_requiredby ();
int i = 0;
while (i < list->length) {
requiredby += list->nth_data (i);
i++;
}
Alpm.List.free_all (list);
}
if (alpm_pkg.db.name == "local") {
Alpm.List<string?> *list = alpm_pkg.compute_optionalfor ();
int i = 0;
while (i < list->length) {
optionalfor += list->nth_data (i);
i++;
}
Alpm.List.free_all (list);
}
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}
deps.repo = repo;
deps.depends = depends;
deps.optdepends = optdepends;
deps.requiredby = requiredby;
deps.optionalfor = optionalfor;
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deps.provides = provides;
deps.replaces = replaces;
deps.conflicts = conflicts;
return deps;
}
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public async Updates get_updates (bool check_aur_updates) {
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var infos = UpdateInfos ();
UpdateInfos[] updates_infos = {};
var updates = Updates ();
unowned Alpm.Package? pkg = null;
unowned Alpm.Package? candidate = null;
foreach (var name in alpm_config.syncfirsts) {
pkg = Alpm.find_satisfier (alpm_config.handle.localdb.pkgcache, name);
if (pkg != null) {
candidate = pkg.sync_newversion (alpm_config.handle.syncdbs);
if (candidate != null) {
infos.name = candidate.name;
infos.version = candidate.version;
infos.db_name = candidate.db.name;
infos.tarpath = "";
infos.download_size = candidate.download_size;
updates_infos += infos;
}
}
}
if (updates_infos.length != 0) {
updates.is_syncfirst = true;
updates.repos_updates = updates_infos;
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return updates;
} else {
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string[] local_pkgs = {};
foreach (var installed_pkg in alpm_config.handle.localdb.pkgcache) {
// check if installed_pkg is in IgnorePkg or IgnoreGroup
if (alpm_config.handle.should_ignore (installed_pkg) == 0) {
candidate = installed_pkg.sync_newversion (alpm_config.handle.syncdbs);
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if (candidate != null) {
infos.name = candidate.name;
infos.version = candidate.version;
infos.db_name = candidate.db.name;
infos.tarpath = "";
infos.download_size = candidate.download_size;
updates_infos += infos;
} else {
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if (check_aur_updates) {
// check if installed_pkg is a local pkg
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foreach (var db in alpm_config.handle.syncdbs) {
pkg = Alpm.find_satisfier (db.pkgcache, installed_pkg.name);
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if (pkg != null) {
break;
}
}
if (pkg == null) {
local_pkgs += installed_pkg.name;
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}
}
}
}
}
updates.repos_updates = updates_infos;
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if (check_aur_updates) {
// get aur updates
if (aur_updates_results.get_length () == 0) {
aur_updates_results = AUR.multiinfo (local_pkgs);
}
int cmp;
unowned Json.Object pkg_info;
string version;
string name;
updates_infos = {};
foreach (var node in aur_updates_results.get_elements ()) {
pkg_info = node.get_object ();
version = pkg_info.get_string_member ("Version");
name = pkg_info.get_string_member ("Name");
cmp = Alpm.pkg_vercmp (version, alpm_config.handle.localdb.get_pkg (name).version);
if (cmp == 1) {
infos.name = name;
infos.version = version;
infos.db_name = "AUR";
infos.tarpath = pkg_info.get_string_member ("URLPath");
infos.download_size = 0;
updates_infos += infos;
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}
}
updates.aur_updates = updates_infos;
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}
return updates;
}
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}
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public ErrorInfos trans_init (TransFlag transflags) {
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var err = ErrorInfos ();
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string[] details = {};
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int ret = alpm_config.handle.trans_init (transflags);
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if (ret == -1) {
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err.message = _("Failed to init transaction");
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details += Alpm.strerror (alpm_config.handle.errno ());
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err.details = details;
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} else {
intern_lock = true;
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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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var err = ErrorInfos ();
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string[] details = {};
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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.message = _("Failed to prepare transaction");
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details += Alpm.strerror (alpm_config.handle.errno ());
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err.details = details;
}
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return err;
}
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private ErrorInfos trans_add_pkg_real (Alpm.Package pkg) {
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var err = ErrorInfos ();
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string[] details = {};
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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 ();
if (errno == Errno.TRANS_DUP_TARGET || errno == Errno.PKG_IGNORED) {
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// just skip duplicate or ignored targets
return err;
} else {
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err.message = _("Failed to prepare transaction");
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details += "%s: %s".printf (pkg.name, Alpm.strerror (errno));
err.details = details;
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return err;
}
}
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return err;
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}
public ErrorInfos trans_add_pkg (string pkgname) {
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var err = ErrorInfos ();
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string[] details = {};
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unowned Alpm.Package? pkg = get_syncpkg (pkgname);
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if (pkg == null) {
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err.message = _("Failed to prepare transaction");
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details += _("target not found: %s").printf (pkgname);
err.details = details;
return err;
} else {
err = trans_add_pkg_real (pkg);
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if (err.message == "") {
if (("linux31" in pkg.name) || ("linux4" in pkg.name)) {
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string[] installed_kernels = {};
string[] installed_modules = {};
foreach (var local_pkg in alpm_config.handle.localdb.pkgcache) {
if (("linux31" in local_pkg.name) || ("linux4" in local_pkg.name)) {
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string[] local_pkg_splitted = local_pkg.name.split ("-", 2);
if ((local_pkg_splitted[0] in installed_kernels) == false) {
installed_kernels += local_pkg_splitted[0];
}
if (local_pkg_splitted.length == 2) {
if ((local_pkg_splitted[1] in installed_modules) == false) {
installed_modules += local_pkg_splitted[1];
}
}
}
}
string[] splitted = pkg.name.split ("-", 2);
if (splitted.length == 2) {
// we are adding a module
// add the same module for other installed kernels
foreach (var installed_kernel in installed_kernels) {
string module = installed_kernel + "-" + splitted[1];
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unowned Alpm.Package? module_pkg = get_syncpkg (module);
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if (module_pkg != null) {
trans_add_pkg_real (module_pkg);
}
}
} else if (splitted.length == 1) {
// we are adding a kernel
// add all installed modules for other kernels
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foreach (var installed_module in installed_modules) {
string module = splitted[0] + "-" + installed_module;
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unowned Alpm.Package? module_pkg = get_syncpkg (module);
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if (module_pkg != null) {
trans_add_pkg_real (module_pkg);
}
}
}
}
}
return err;
}
}
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public ErrorInfos trans_load_pkg (string pkgpath) {
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var err = ErrorInfos ();
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string[] details = {};
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Alpm.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.message = _("Failed to prepare transaction");
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details += "%s: %s".printf (pkgpath, Alpm.strerror (alpm_config.handle.errno ()));
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err.details = details;
return err;
} 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 ();
if (errno == Errno.TRANS_DUP_TARGET || errno == Errno.PKG_IGNORED) {
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// just skip duplicate or ignored targets
return err;
} else {
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err.message = _("Failed to prepare transaction");
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details += "%s: %s".printf (pkg->name, Alpm.strerror (errno));
err.details = details;
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// free the package because it will not be used
delete pkg;
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return err;
}
}
}
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return err;
}
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public ErrorInfos trans_remove_pkg (string pkgname) {
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var err = ErrorInfos ();
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string[] details = {};
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unowned Alpm.Package? pkg = alpm_config.handle.localdb.get_pkg (pkgname);
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if (pkg == null) {
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err.message = _("Failed to prepare transaction");
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details += _("target not found: %s").printf (pkgname);
err.details = details;
return err;
}
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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.message = _("Failed to prepare transaction");
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details += "%s: %s".printf (pkg.name, Alpm.strerror (alpm_config.handle.errno ()));
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err.details = details;
}
return err;
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}
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private void trans_prepare () {
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var err = ErrorInfos ();
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string[] details = {};
Alpm.List<void*> err_data = null;
int ret = alpm_config.handle.trans_prepare (out err_data);
if (ret == -1) {
Alpm.Errno errno = alpm_config.handle.errno ();
err.message = _("Failed to prepare transaction");
string detail = Alpm.strerror (errno);
switch (errno) {
case Errno.PKG_INVALID_ARCH:
detail += ":";
details += detail;
foreach (void *i in err_data) {
string *pkgname = i;
details += _("package %s does not have a valid architecture").printf (pkgname);
delete pkgname;
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}
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break;
case Errno.UNSATISFIED_DEPS:
detail += ":";
details += detail;
foreach (void *i in err_data) {
DepMissing *miss = i;
string depstring = miss->depend.compute_string ();
details += _("%s: requires %s").printf (miss->target, depstring);
delete miss;
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}
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break;
case Errno.CONFLICTING_DEPS:
detail += ":";
details += detail;
foreach (void *i in err_data) {
Conflict *conflict = i;
detail = _("%s and %s are in conflict").printf (conflict->package1, conflict->package2);
// only print reason if it contains new information
if (conflict->reason.mod != Depend.Mode.ANY) {
detail += " (%s)".printf (conflict->reason.compute_string ());
}
details += detail;
delete conflict;
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}
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break;
default:
details += detail;
break;
}
err.details = details;
trans_release ();
} else {
// Search for holdpkg in target list
bool found_locked_pkg = false;
foreach (var pkg in alpm_config.handle.trans_to_remove ()) {
if (alpm_config.holdpkgs.find_custom (pkg.name, strcmp) != null) {
details += _("%s needs to be removed but it is a locked package").printf (pkg.name);
found_locked_pkg = true;
break;
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}
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}
if (found_locked_pkg) {
err.message = _("Failed to prepare transaction");
err.details = details;
trans_release ();
}
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}
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trans_prepare_finished (err);
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}
public void start_trans_prepare () {
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try {
thread_pool.add (new AlpmAction (trans_prepare));
} catch (ThreadError e) {
stderr.printf ("Thread Error %s\n", e.message);
}
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}
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public void choose_provider (int provider) {
provider_mutex.lock ();
choosen_provider = provider;
provider_cond.signal ();
provider_mutex.unlock ();
}
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public UpdateInfos[] trans_to_add () {
UpdateInfos info = UpdateInfos ();
UpdateInfos[] infos = {};
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foreach (var pkg in alpm_config.handle.trans_to_add ()) {
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info.name = pkg.name;
info.version = pkg.version;
// if pkg was load from a file, pkg.db is null
if (pkg.db != null) {
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info.db_name = pkg.db.name;
} else {
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info.db_name = "";
}
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info.tarpath = "";
info.download_size = pkg.download_size;
infos += info;
}
return infos;
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}
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public UpdateInfos[] trans_to_remove () {
UpdateInfos info = UpdateInfos ();
UpdateInfos[] infos = {};
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foreach (var pkg in alpm_config.handle.trans_to_remove ()) {
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info.name = pkg.name;
info.version = pkg.version;
info.db_name = pkg.db.name;
info.tarpath = "";
info.download_size = pkg.download_size;
infos += info;
}
return infos;
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}
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private void trans_commit () {
var err = ErrorInfos ();
string[] details = {};
Alpm.List<void*> err_data = null;
int ret = alpm_config.handle.trans_commit (out err_data);
if (ret == -1) {
Alpm.Errno errno = alpm_config.handle.errno ();
err.message = _("Failed to commit transaction");
string detail = Alpm.strerror (errno);
switch (errno) {
case Alpm.Errno.FILE_CONFLICTS:
detail += ":";
details += detail;
//TransFlag flags = alpm_config.handle.trans_get_flags ();
//if ((flags & TransFlag.FORCE) != 0) {
//details += _("unable to %s directory-file conflicts").printf ("--force");
//}
foreach (void *i in err_data) {
FileConflict *conflict = i;
switch (conflict->type) {
case FileConflict.Type.TARGET:
details += _("%s exists in both %s and %s").printf (conflict->file, conflict->target, conflict->ctarget);
break;
case FileConflict.Type.FILESYSTEM:
details += _("%s: %s already exists in filesystem").printf (conflict->target, conflict->file);
break;
}
delete conflict;
}
break;
case Alpm.Errno.PKG_INVALID:
case Alpm.Errno.PKG_INVALID_CHECKSUM:
case Alpm.Errno.PKG_INVALID_SIG:
case Alpm.Errno.DLT_INVALID:
detail += ":";
details += detail;
foreach (void *i in err_data) {
string *filename = i;
details += _("%s is invalid or corrupted").printf (filename);
delete filename;
}
break;
default:
details += detail;
break;
}
err.details = details;
}
trans_release ();
refresh_handle ();
trans_commit_finished (err);
intern_lock = false;
}
public void start_trans_commit (GLib.BusName sender) {
check_authorization.begin (sender, (obj, res) => {
bool authorized = check_authorization.end (res);
if (authorized) {
try {
thread_pool.add (new AlpmAction (trans_commit));
} catch (ThreadError e) {
stderr.printf ("Thread Error %s\n", e.message);
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}
} else {
var err = ErrorInfos ();
err.message = _("Authentication failed");
trans_release ();
refresh_handle ();
trans_commit_finished (err);
intern_lock = false;
}
});
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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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}
2014-10-22 13:44:02 -03:00
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public void trans_cancel () {
if (alpm_config.handle.trans_interrupt () == 0) {
// a transaction is being interrupted
// it will end the normal way
return;
}
var err = ErrorInfos ();
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trans_release ();
refresh_handle ();
trans_commit_finished (err);
intern_lock = false;
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}
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[DBus (no_reply = true)]
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public void quit () {
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// to be sure to not quit with locked databases,
// the above function will wait for all task in queue
// to be processed before return;
ThreadPool.free ((owned) thread_pool, false, true);
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loop.quit ();
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}
// End of Daemon Object
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}
}
private void write_log_file (string event) {
var now = new DateTime.now_local ();
string log = "%s %s".printf (now.format ("[%Y-%m-%d %H:%M]"), event);
var file = GLib.File.new_for_path ("/var/log/pamac.log");
try {
// creating a DataOutputStream to the file
var dos = new DataOutputStream (file.append_to (FileCreateFlags.NONE));
// writing a short string to the stream
dos.put_string (log);
} catch (GLib.Error e) {
stderr.printf ("%s\n", e.message);
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}
}
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private void cb_event (Event.Data data) {
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string[] details = {};
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uint secondary_type = 0;
switch (data.type) {
case Event.Type.PACKAGE_OPERATION_START:
switch (data.package_operation_operation) {
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case Alpm.Package.Operation.REMOVE:
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details += data.package_operation_oldpkg.name;
details += data.package_operation_oldpkg.version;
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secondary_type = (uint) Alpm.Package.Operation.REMOVE;
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break;
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case Alpm.Package.Operation.INSTALL:
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details += data.package_operation_newpkg.name;
details += data.package_operation_newpkg.version;
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secondary_type = (uint) Alpm.Package.Operation.INSTALL;
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break;
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case Alpm.Package.Operation.REINSTALL:
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details += data.package_operation_newpkg.name;
details += data.package_operation_newpkg.version;
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secondary_type = (uint) Alpm.Package.Operation.REINSTALL;
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break;
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case Alpm.Package.Operation.UPGRADE:
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details += data.package_operation_oldpkg.name;
details += data.package_operation_oldpkg.version;
details += data.package_operation_newpkg.version;
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secondary_type = (uint) Alpm.Package.Operation.UPGRADE;
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break;
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case Alpm.Package.Operation.DOWNGRADE:
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details += data.package_operation_oldpkg.name;
details += data.package_operation_oldpkg.version;
details += data.package_operation_newpkg.version;
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secondary_type = (uint) Alpm.Package.Operation.DOWNGRADE;
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break;
}
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break;
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case Event.Type.PACKAGE_OPERATION_DONE:
switch (data.package_operation_operation) {
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case Alpm.Package.Operation.INSTALL:
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string log = "Installed %s (%s)\n".printf (data.package_operation_newpkg.name, data.package_operation_newpkg.version);
write_log_file (log);
break;
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case Alpm.Package.Operation.REMOVE:
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string log = "Removed %s (%s)\n".printf (data.package_operation_oldpkg.name, data.package_operation_oldpkg.version);
write_log_file (log);
break;
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case Alpm.Package.Operation.REINSTALL:
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string log = "Reinstalled %s (%s)\n".printf (data.package_operation_newpkg.name, data.package_operation_newpkg.version);
write_log_file (log);
break;
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case Alpm.Package.Operation.UPGRADE:
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string log = "Upgraded %s (%s -> %s)\n".printf (data.package_operation_oldpkg.name, data.package_operation_oldpkg.version, data.package_operation_newpkg.version);
write_log_file (log);
break;
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case Alpm.Package.Operation.DOWNGRADE:
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string log = "Downgraded %s (%s -> %s)\n".printf (data.package_operation_oldpkg.name, data.package_operation_oldpkg.version, data.package_operation_newpkg.version);
write_log_file (log);
break;
}
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break;
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case Event.Type.DELTA_PATCH_START:
details += data.delta_patch_delta.to;
details += data.delta_patch_delta.delta;
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break;
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case Event.Type.SCRIPTLET_INFO:
details += data.scriptlet_info_line;
write_log_file (data.scriptlet_info_line);
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break;
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case Event.Type.PKGDOWNLOAD_START:
details += data.pkgdownload_file;
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break;
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case Event.Type.OPTDEP_REMOVAL:
details += data.optdep_removal_pkg.name;
details += data.optdep_removal_optdep.compute_string ();
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break;
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case Event.Type.DATABASE_MISSING:
details += data.database_missing_dbname;
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break;
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case Event.Type.PACNEW_CREATED:
details += data.pacnew_created_file;
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break;
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case Event.Type.PACSAVE_CREATED:
details += data.pacsave_created_file;
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break;
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case Event.Type.PACORIG_CREATED:
details += data.pacorig_created_file;
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break;
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default:
break;
}
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pamac_daemon.emit_event ((uint) data.type, secondary_type, details);
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}
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private void cb_question (Question.Data data) {
switch (data.type) {
case Question.Type.INSTALL_IGNOREPKG:
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// Do not install package in IgnorePkg/IgnoreGroup
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data.install_ignorepkg_install = 0;
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break;
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case Question.Type.REPLACE_PKG:
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// Auto-remove conflicts in case of replaces
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data.replace_replace = 1;
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break;
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case Question.Type.CONFLICT_PKG:
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// Auto-remove conflicts
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data.conflict_remove = 1;
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break;
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case Question.Type.REMOVE_PKGS:
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// Do not upgrade packages which have unresolvable dependencies
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data.remove_pkgs_skip = 1;
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break;
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case Question.Type.SELECT_PROVIDER:
string depend_str = data.select_provider_depend.compute_string ();
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string[] providers_str = {};
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foreach (unowned Alpm.Package pkg in data.select_provider_providers) {
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providers_str += pkg.name;
}
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pamac_daemon.provider_cond = Cond ();
pamac_daemon.provider_mutex = Mutex ();
pamac_daemon.choosen_provider = null;
pamac_daemon.emit_providers (depend_str, providers_str);
pamac_daemon.provider_mutex.lock ();
while (pamac_daemon.choosen_provider == null) {
pamac_daemon.provider_cond.wait (pamac_daemon.provider_mutex);
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}
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data.select_provider_use_index = pamac_daemon.choosen_provider;
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pamac_daemon.provider_mutex.unlock ();
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break;
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case Question.Type.CORRUPTED_PKG:
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// Auto-remove corrupted pkgs in cache
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data.corrupted_remove = 1;
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break;
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case Question.Type.IMPORT_KEY:
if (data.import_key_key.revoked == 1) {
// Do not get revoked key
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data.import_key_import = 0;
} else {
// Auto get not revoked key
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data.import_key_import = 1;
}
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break;
default:
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data.any_answer = 0;
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break;
}
}
private void cb_progress (Progress progress, string pkgname, int percent, uint n_targets, uint current_target) {
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if ((uint64) percent != pamac_daemon.previous_percent) {
pamac_daemon.previous_percent = (uint64) percent;
pamac_daemon.emit_progress ((uint) progress, pkgname, percent, n_targets, current_target);
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}
}
private void cb_download (string filename, uint64 xfered, uint64 total) {
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if (xfered != pamac_daemon.previous_percent) {
pamac_daemon.previous_percent = xfered;
pamac_daemon.emit_download (filename, xfered, total);
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}
}
private void cb_totaldownload (uint64 total) {
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pamac_daemon.emit_totaldownload (total);
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}
private void cb_log (LogLevel level, string fmt, va_list args) {
LogLevel logmask = LogLevel.ERROR | LogLevel.WARNING;
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if ((level & logmask) == 0) {
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return;
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}
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string? log = null;
log = fmt.vprintf (args);
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if (log != null) {
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pamac_daemon.emit_log ((uint) level, log);
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}
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}
void on_bus_acquired (DBusConnection conn) {
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pamac_daemon = new Pamac.Daemon ();
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try {
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conn.register_object ("/org/manjaro/pamac", pamac_daemon);
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}
catch (IOError e) {
stderr.printf ("Could not register service\n");
loop.quit ();
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}
}
void main () {
// i18n
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Intl.setlocale (LocaleCategory.ALL, "");
Intl.textdomain (GETTEXT_PACKAGE);
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Bus.own_name (BusType.SYSTEM, "org.manjaro.pamac", BusNameOwnerFlags.NONE,
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on_bus_acquired,
null,
() => {
stderr.printf ("Could not acquire name\n");
loop.quit ();
});
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loop = new MainLoop ();
loop.run ();
}