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pamac-classic/src/system_daemon.vala
Chris Cromer 8a1f88d8f9 add build dir
2017-10-04 20:52:47 -03:00

2007 lines
64 KiB
Vala
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/*
* pamac-vala
*
* Copyright (C) 2014-2017 Guillaume Benoit <guillaume@manjaro.org>
*
* 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/>.
*/
// i18n
const string GETTEXT_PACKAGE = "pamac";
Pamac.SystemDaemon system_daemon;
MainLoop loop;
public delegate void AlpmActionDelegate ();
[Compact]
public class AlpmAction {
public unowned AlpmActionDelegate action_delegate;
public AlpmAction (AlpmActionDelegate action_delegate) {
this.action_delegate = action_delegate;
}
public void run () {
action_delegate ();
}
}
namespace Pamac {
[DBus (name = "org.manjaro.pamac.system")]
public class SystemDaemon: Object {
private AlpmConfig alpm_config;
private Alpm.Handle? alpm_handle;
private Alpm.Handle? files_handle;
public Cond provider_cond;
public Mutex provider_mutex;
public int? choosen_provider;
private bool refreshed;
private bool force_refresh;
private bool enable_downgrade;
private bool check_aur_updates;
private bool aur_updates_checked;
private HashTable<string,Variant> new_alpm_conf;
private Alpm.TransFlag flags;
private string[] to_install;
private string[] to_remove;
private string[] to_load;
private string[] to_build;
private UpdateInfos[] to_build_infos;
private GLib.List<string> aur_pkgbases_to_build;
private GenericSet<string?> aur_desc_list;
private GenericSet<string?> already_checked_aur_dep;
private HashTable<string, string> to_install_as_dep;
private string aurdb_path;
private string[] temporary_ignorepkgs;
private UpdateInfos[] aur_conflicts_to_remove;
private ThreadPool<AlpmAction> thread_pool;
private BusName lock_id;
private Json.Array aur_updates_results;
private GLib.File lockfile;
public ErrorInfos current_error;
public Timer timer;
public Cancellable cancellable;
public Curl.Easy curl;
private bool authorized;
public signal void emit_event (uint primary_event, uint secondary_event, string[] details);
public signal void emit_providers (string depend, string[] providers);
public signal void emit_progress (uint progress, string pkgname, uint 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);
public signal void set_pkgreason_finished ();
public signal void refresh_finished (bool success);
public signal void get_updates_finished (Updates updates);
public signal void trans_prepare_finished (bool success);
public signal void trans_commit_finished (bool success);
public signal void get_authorization_finished (bool authorized);
public signal void write_pamac_config_finished (bool recurse, uint64 refresh_period, bool no_update_hide_icon,
bool enable_aur, bool search_aur, string aur_build_dir, bool check_aur_updates);
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 ();
public SystemDaemon () {
alpm_config = new AlpmConfig ("/etc/pacman.conf");
aur_pkgbases_to_build = new GLib.List<string> ();
aur_desc_list = new GenericSet<string?> (str_hash, str_equal);
already_checked_aur_dep = new GenericSet<string?> (str_hash, str_equal);
to_install_as_dep = new HashTable<string, string> (str_hash, str_equal);
aurdb_path = "/tmp/pamac-aur";
aur_updates_results = new Json.Array ();
timer = new Timer ();
lock_id = new BusName ("");
refresh_handle ();
check_old_lock ();
check_extern_lock ();
Timeout.add (500, check_extern_lock);
create_thread_pool ();
cancellable = new Cancellable ();
curl = new Curl.Easy ();
authorized = false;
refreshed = false;
}
public void set_environment_variables (HashTable<string,string> variables) {
string[] keys = { "HTTP_USER_AGENT",
"http_proxy",
"https_proxy",
"ftp_proxy",
"socks_proxy",
"no_proxy" };
foreach (unowned string key in keys) {
unowned string val;
if (variables.lookup_extended (key, null, out val)) {
Environment.set_variable (key, val, true);
}
}
}
public ErrorInfos get_current_error () {
return current_error;
}
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,
// no exclusive thread
false
);
} catch (ThreadError e) {
stderr.printf ("Thread Error %s\n", e.message);
}
}
private void refresh_handle () {
alpm_handle = alpm_config.get_handle ();
if (alpm_handle == null) {
current_error = ErrorInfos () {
message = _("Failed to initialize alpm library")
};
trans_commit_finished (false);
return;
} else {
alpm_handle.eventcb = (Alpm.EventCallBack) cb_event;
alpm_handle.progresscb = (Alpm.ProgressCallBack) cb_progress;
alpm_handle.questioncb = (Alpm.QuestionCallBack) cb_question;
alpm_handle.fetchcb = (Alpm.FetchCallBack) cb_fetch;
alpm_handle.totaldlcb = (Alpm.TotalDownloadCallBack) cb_totaldownload;
alpm_handle.logcb = (Alpm.LogCallBack) cb_log;
lockfile = GLib.File.new_for_path (alpm_handle.lockfile);
files_handle = alpm_config.get_handle (true);
files_handle.eventcb = (Alpm.EventCallBack) cb_event;
files_handle.progresscb = (Alpm.ProgressCallBack) cb_progress;
files_handle.questioncb = (Alpm.QuestionCallBack) cb_question;
files_handle.fetchcb = (Alpm.FetchCallBack) cb_fetch;
files_handle.totaldlcb = (Alpm.TotalDownloadCallBack) cb_totaldownload;
files_handle.logcb = (Alpm.LogCallBack) cb_log;
}
}
private void check_old_lock () {
if (lockfile.query_exists ()) {
int exit_status;
string output;
uint64 lockfile_time;
try {
// get lockfile modification time since epoch
Process.spawn_command_line_sync ("stat -c %Y %s".printf (alpm_handle.lockfile),
out output,
null,
out exit_status);
if (exit_status == 0) {
string[] splitted = output.split ("\n");
if (splitted.length == 2) {
if (uint64.try_parse (splitted[0], out lockfile_time)) {
uint64 boot_time;
// get boot time since epoch
Process.spawn_command_line_sync ("cat /proc/stat",
out output,
null,
out exit_status);
if (exit_status == 0) {
splitted = output.split ("\n");
foreach (unowned string line in splitted) {
if ("btime" in line) {
string[] space_splitted = line.split (" ");
if (space_splitted.length == 2) {
if (uint64.try_parse (space_splitted[1], out boot_time)) {
// check if lock file is older than boot time
if (lockfile_time < boot_time) {
// remove the unneeded lock file.
try {
lockfile.delete ();
} catch (Error e) {
stderr.printf ("Error: %s\n", e.message);
}
lock_id = new BusName ("");
}
}
}
}
}
}
}
}
}
} catch (SpawnError e) {
stderr.printf ("Error: %s\n", e.message);
}
}
}
private bool check_extern_lock () {
if (lock_id == "extern") {
if (!lockfile.query_exists ()) {
lock_id = new BusName ("");
refresh_handle ();
}
} else {
if (lockfile.query_exists ()) {
if (lock_id == "") {
// An extern lock appears
lock_id = new BusName ("extern");
}
}
}
return true;
}
public string[] get_mirrors_countries () {
string[] countries = {};
try {
string countries_str;
int status;
Process.spawn_command_line_sync ("pacman-mirrors -lq",
out countries_str,
null,
out status);
if (status == 0) {
foreach (unowned string country in countries_str.split ("\n")) {
countries += country;
}
}
} catch (SpawnError e) {
stderr.printf ("Error: %s\n", e.message);
}
return countries;
}
public bool get_lock (GLib.BusName sender) {
if (lock_id == sender) {
return true;
} else if (lock_id == "") {
lock_id = sender;
return true;
}
return false;
}
public bool unlock (GLib.BusName sender) {
if (lock_id == sender) {
lock_id = new BusName ("");
return true;
}
return false;
}
private async bool check_authorization (GLib.BusName sender) {
if (lock_id != sender) {
return false;
}
if (authorized) {
return true;
}
SourceFunc callback = check_authorization.callback;
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);
}
);
yield;
} catch (GLib.Error e) {
stderr.printf ("%s\n", e.message);
}
if (!authorized) {
current_error = ErrorInfos () {
message = _("Authentication failed")
};
}
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);
});
}
public void start_write_pamac_config (HashTable<string,Variant> new_pamac_conf, GLib.BusName sender) {
check_authorization.begin (sender, (obj, res) => {
var pamac_config = new Pamac.Config ("/etc/pamac.conf");
bool authorized = check_authorization.end (res);
if (authorized ) {
pamac_config.write (new_pamac_conf);
pamac_config.reload ();
}
write_pamac_config_finished (pamac_config.recurse, pamac_config.refresh_period, pamac_config.no_update_hide_icon,
pamac_config.enable_aur, pamac_config.search_aur, pamac_config.aur_build_dir, pamac_config.check_aur_updates);
});
}
private void write_alpm_config () {
alpm_config.write (new_alpm_conf);
alpm_config.reload ();
refresh_handle ();
write_alpm_config_finished ((alpm_handle.checkspace == 1));
}
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 ) {
new_alpm_conf = new_alpm_conf_;
try {
thread_pool.add (new AlpmAction (write_alpm_config));
} catch (ThreadError e) {
stderr.printf ("Thread Error %s\n", e.message);
}
} else {
write_alpm_config_finished ((alpm_handle.checkspace == 1));
}
});
}
private void generate_mirrors_list () {
try {
var process = new Subprocess.newv (
{"pacman-mirrors", "-g"},
SubprocessFlags.STDOUT_PIPE | SubprocessFlags.STDERR_MERGE);
var dis = new DataInputStream (process.get_stdout_pipe ());
string? line;
while ((line = dis.read_line ()) != null) {
generate_mirrors_list_data (line);
}
} catch (Error e) {
stderr.printf ("Error: %s\n", e.message);
}
alpm_config.reload ();
refresh_handle ();
generate_mirrors_list_finished ();
}
public void start_generate_mirrors_list (GLib.BusName sender) {
check_authorization.begin (sender, (obj, res) => {
bool authorized = check_authorization.end (res);
if (authorized) {
try {
thread_pool.add (new AlpmAction (generate_mirrors_list));
} catch (ThreadError e) {
stderr.printf ("Thread Error %s\n", e.message);
}
}
});
}
public void clean_cache (uint keep_nb, bool only_uninstalled, GLib.BusName sender) {
check_authorization.begin (sender, (obj, res) => {
bool authorized = check_authorization.end (res);
if (authorized) {
string[] commands = {"paccache", "-rq"};
commands += "-k%u".printf (keep_nb);
if (only_uninstalled) {
commands += "-u";
}
try {
new Subprocess.newv (
commands,
SubprocessFlags.STDOUT_SILENCE | SubprocessFlags.STDERR_SILENCE);
} catch (Error e) {
stderr.printf ("Error: %s\n", e.message);
}
}
});
}
public void start_write_mirrors_config (HashTable<string,Variant> new_mirrors_conf, GLib.BusName sender) {
check_authorization.begin (sender, (obj, res) => {
var mirrors_config = new MirrorsConfig ("/etc/pacman-mirrors.conf");
bool authorized = check_authorization.end (res);
if (authorized) {
mirrors_config.write (new_mirrors_conf);
mirrors_config.reload ();
}
write_mirrors_config_finished (mirrors_config.choosen_country, mirrors_config.choosen_generation_method);
});
}
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_handle.localdb.get_pkg (pkgname);
if (pkg != null) {
// lock the database
if (alpm_handle.trans_init (0) == 0) {
pkg.reason = (Alpm.Package.Reason) reason;
alpm_handle.trans_release ();
}
}
}
set_pkgreason_finished ();
});
}
private bool update_dbs (Alpm.Handle handle, int force) {
bool success = false;
unowned Alpm.List<unowned Alpm.DB> syncdbs = handle.syncdbs;
while (syncdbs != null) {
if (cancellable.is_cancelled ()) {
break;
}
unowned Alpm.DB db = syncdbs.data;
if (db.update (force) >= 0) {
// 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
success = true;
} else {
Alpm.Errno errno = handle.errno ();
current_error.errno = (uint) errno;
if (errno != 0) {
// download error details are set in cb_fetch
if (errno != Alpm.Errno.EXTERNAL_DOWNLOAD) {
current_error.details = { Alpm.strerror (errno) };
}
}
}
syncdbs.next ();
}
return success;
}
private void refresh () {
current_error = ErrorInfos ();
write_log_file ("synchronizing package lists");
cancellable.reset ();
int force = (force_refresh) ? 1 : 0;
// try to copy refresh dbs in tmp
string tmp_dbpath = "/tmp/pamac-checkdbs";
try {
Process.spawn_command_line_sync ("cp -au %s/sync %s".printf (tmp_dbpath, alpm_handle.dbpath));
} catch (SpawnError e) {
stderr.printf ("SpawnError: %s\n", e.message);
}
// a new handle is required to use copied databases
refresh_handle ();
// update ".db"
bool success = update_dbs (alpm_handle, force);
if (cancellable.is_cancelled ()) {
refresh_finished (false);
return;
}
// update ".files", do not need to know if we succeeded
update_dbs (files_handle, force);
if (cancellable.is_cancelled ()) {
refresh_finished (false);
} else if (success) {
refreshed = true;
refresh_finished (true);
} else {
current_error.message = _("Failed to synchronize any databases");
refresh_finished (false);
}
}
public void start_refresh (bool force, GLib.BusName sender) {
if (lock_id != sender) {
refresh_finished (false);
return;
}
force_refresh = force;
if (force_refresh) {
refreshed = false;
}
if (refreshed) {
refresh_finished (true);
return;
}
try {
thread_pool.add (new AlpmAction (refresh));
} catch (ThreadError e) {
stderr.printf ("Thread Error %s\n", e.message);
}
}
private void add_ignorepkgs () {
foreach (unowned string pkgname in temporary_ignorepkgs) {
alpm_handle.add_ignorepkg (pkgname);
}
}
private void remove_ignorepkgs () {
foreach (unowned string pkgname in temporary_ignorepkgs) {
alpm_handle.remove_ignorepkg (pkgname);
}
temporary_ignorepkgs = {};
}
private AlpmPackage initialise_pkg_struct (Alpm.Package? alpm_pkg) {
if (alpm_pkg != null) {
string repo_name = "";
if (alpm_pkg.origin == Alpm.Package.From.LOCALDB) {
unowned Alpm.Package? sync_pkg = get_syncpkg (alpm_pkg.name);
if (sync_pkg != null) {
repo_name = sync_pkg.db.name;
}
} else if (alpm_pkg.origin == Alpm.Package.From.SYNCDB) {
repo_name = alpm_pkg.db.name;
}
return AlpmPackage () {
name = alpm_pkg.name,
version = alpm_pkg.version,
// desc can be null
desc = alpm_pkg.desc ?? "",
repo = (owned) repo_name,
size = alpm_pkg.isize,
origin = (uint) alpm_pkg.origin
};
} else {
return AlpmPackage () {
name = "",
version = "",
desc = "",
repo = ""
};
}
}
private unowned Alpm.Package? get_syncpkg (string name) {
unowned Alpm.Package? pkg = null;
unowned Alpm.List<unowned Alpm.DB> syncdbs = alpm_handle.syncdbs;
while (syncdbs != null) {
unowned Alpm.DB db = syncdbs.data;
pkg = db.get_pkg (name);
if (pkg != null) {
break;
}
syncdbs.next ();
}
return pkg;
}
private AURPackage initialise_aur_struct (Json.Object json_object) {
string installed_version = "";
unowned Alpm.Package? pkg = alpm_handle.localdb.get_pkg (json_object.get_string_member ("Name"));
if (pkg != null) {
installed_version = pkg.version;
}
return AURPackage () {
name = json_object.get_string_member ("Name"),
version = json_object.get_string_member ("Version"),
installed_version = (owned) installed_version,
// desc can be null
desc = json_object.get_null_member ("Description") ? "" : json_object.get_string_member ("Description"),
popularity = json_object.get_double_member ("Popularity")
};
}
private async void compute_aur_build_list (string[] aur_list) {
try {
Process.spawn_command_line_sync ("mkdir -p %s".printf (aurdb_path));
} catch (SpawnError e) {
stderr.printf ("SpawnError: %s\n", e.message);
}
aur_desc_list.remove_all ();
already_checked_aur_dep.remove_all ();
yield check_aur_dep_list (aur_list);
}
private async void check_aur_dep_list (string[] pkgnames) {
string[] dep_types = {"Depends", "MakeDepends", "CheckDepends"};
string[] dep_to_check = {};
Json.Array results = yield AUR.multiinfo (pkgnames);
results.foreach_element ((array, index, node) => {
unowned Json.Object? pkg_info = node.get_object ();
// create fake db desc file
if (pkg_info != null) {
string name = pkg_info.get_string_member ("Name");
string version = pkg_info.get_string_member ("Version");
string pkgdir = "%s-%s".printf (name, version);
string pkgdir_path = "%s/%s".printf (aurdb_path, pkgdir);
aur_desc_list.add (pkgdir);
already_checked_aur_dep.add (name);
try {
var file = GLib.File.new_for_path (pkgdir_path);
bool write_desc_file = false;
if (!file.query_exists ()) {
file.make_directory ();
write_desc_file = true;
}
// compute depends, makedepends and checkdepends in DEPENDS
var depends = new StringBuilder ();
foreach (unowned string dep_type in dep_types) {
unowned Json.Node? dep_node = pkg_info.get_member (dep_type);
if (dep_node != null) {
dep_node.get_array ().foreach_element ((array, index, node) => {
if (write_desc_file) {
depends.append (node.get_string ());
depends.append ("\n");
}
// check deps
unowned string dep_string = node.get_string ();
string dep_name = Alpm.Depend.from_string (dep_string).name;
unowned Alpm.Package? pkg = null;
// search for the name first to avoid provides trouble
pkg = alpm_handle.localdb.get_pkg (dep_name);
if (pkg == null) {
pkg = get_syncpkg (dep_name);
}
if (pkg == null) {
if (!(dep_name in already_checked_aur_dep)) {
dep_to_check += (owned) dep_name;
}
}
});
}
}
if (write_desc_file) {
file = GLib.File.new_for_path ("%s/desc".printf (pkgdir_path));
// creating a DataOutputStream to the file
var dos = new DataOutputStream (file.create (FileCreateFlags.REPLACE_DESTINATION));
// fake filename
dos.put_string ("%FILENAME%\n" + "%s-%s-any.pkg.tar.xz\n\n".printf (name, version));
// name
dos.put_string ("%NAME%\n%s\n\n".printf (name));
// version
dos.put_string ("%VERSION%\n%s\n\n".printf (version));
//base
dos.put_string ("%BASE%\n%s\n\n".printf (pkg_info.get_string_member ("PackageBase")));
// desc can be null
if (!pkg_info.get_null_member ("Description")) {
dos.put_string ("%DESC%\n%s\n\n".printf (pkg_info.get_string_member ("Description")));
}
// version
dos.put_string ("%VERSION%\n%s\n\n".printf (pkg_info.get_string_member ("Version")));
// fake arch
dos.put_string ("%ARCH%\nany\n\n");
// depends
if (depends.len > 0) {
dos.put_string ("%DEPENDS%\n%s\n".printf (depends.str));
}
// conflicts
unowned Json.Node? info_node = pkg_info.get_member ("Conflicts");
if (info_node != null) {
try {
dos.put_string ("%CONFLICTS%\n");
info_node.get_array ().foreach_element ((array, index, _node) => {
try {
dos.put_string ("%s\n".printf (_node.get_string ()));
} catch (GLib.Error e) {
GLib.stderr.printf("%s\n", e.message);
}
});
dos.put_string ("\n");
} catch (GLib.Error e) {
GLib.stderr.printf("%s\n", e.message);
}
}
// provides
info_node = pkg_info.get_member ("Provides");
if (info_node != null) {
try {
dos.put_string ("%PROVIDES%\n");
info_node.get_array ().foreach_element ((array, index, _node) => {
try {
dos.put_string ("%s\n".printf (_node.get_string ()));
} catch (GLib.Error e) {
GLib.stderr.printf("%s\n", e.message);
}
});
dos.put_string ("\n");
} catch (GLib.Error e) {
GLib.stderr.printf("%s\n", e.message);
}
}
// replaces
info_node = pkg_info.get_member ("Replaces");
if (info_node != null) {
try {
dos.put_string ("%REPLACES%\n");
info_node.get_array ().foreach_element ((array, index, _node) => {
try {
dos.put_string ("%s\n".printf (_node.get_string ()));
} catch (GLib.Error e) {
GLib.stderr.printf("%s\n", e.message);
}
});
dos.put_string ("\n");
} catch (GLib.Error e) {
GLib.stderr.printf("%s\n", e.message);
}
}
}
} catch (GLib.Error e) {
GLib.stderr.printf("%s\n", e.message);
}
}
});
if (dep_to_check.length > 0) {
yield check_aur_dep_list (dep_to_check);
}
}
private void get_updates () {
AlpmPackage[] updates_infos = {};
unowned Alpm.Package? pkg = null;
unowned Alpm.Package? candidate = null;
foreach (unowned string name in alpm_config.get_syncfirsts ()) {
pkg = Alpm.find_satisfier (alpm_handle.localdb.pkgcache, name);
if (pkg != null) {
candidate = pkg.sync_newversion (alpm_handle.syncdbs);
if (candidate != null) {
var infos = initialise_pkg_struct (candidate);
infos.installed_version = pkg.version;
updates_infos += (owned) infos;
}
}
}
if (updates_infos.length != 0) {
var updates = Updates () {
is_syncfirst = true,
repos_updates = (owned) updates_infos,
aur_updates = {}
};
get_updates_finished (updates);
} else {
string[] local_pkgs = {};
unowned Alpm.List<unowned Alpm.Package> pkgcache = alpm_handle.localdb.pkgcache;
while (pkgcache != null) {
unowned Alpm.Package installed_pkg = pkgcache.data;
// check if installed_pkg is in IgnorePkg or IgnoreGroup
if (alpm_handle.should_ignore (installed_pkg) == 0) {
candidate = installed_pkg.sync_newversion (alpm_handle.syncdbs);
if (candidate != null) {
var infos = initialise_pkg_struct (candidate);
infos.installed_version = installed_pkg.version;
updates_infos += (owned) infos;
} else {
if (check_aur_updates && (!aur_updates_checked)) {
// check if installed_pkg is a local pkg
unowned Alpm.List<unowned Alpm.DB> syncdbs = alpm_handle.syncdbs;
while (syncdbs != null) {
unowned Alpm.DB db = syncdbs.data;
pkg = Alpm.find_satisfier (db.pkgcache, installed_pkg.name);
if (pkg != null) {
break;
}
syncdbs.next ();
}
if (pkg == null) {
local_pkgs += installed_pkg.name;
}
}
}
}
pkgcache.next ();
}
if (check_aur_updates) {
// get aur updates
if (!aur_updates_checked) {
AUR.multiinfo.begin (local_pkgs, (obj, res) => {
aur_updates_results = AUR.multiinfo.end (res);
aur_updates_checked = true;
var updates = Updates () {
is_syncfirst = false,
repos_updates = (owned) updates_infos,
aur_updates = get_aur_updates_infos ()
};
get_updates_finished (updates);
});
} else {
var updates = Updates () {
is_syncfirst = false,
repos_updates = (owned) updates_infos,
aur_updates = get_aur_updates_infos ()
};
get_updates_finished (updates);
}
} else {
var updates = Updates () {
is_syncfirst = false,
repos_updates = (owned) updates_infos,
aur_updates = {}
};
get_updates_finished (updates);
}
}
}
private AURPackage[] get_aur_updates_infos () {
AURPackage[] aur_updates_infos = {};
aur_updates_results.foreach_element ((array, index, node) => {
unowned Json.Object pkg_info = node.get_object ();
unowned string name = pkg_info.get_string_member ("Name");
unowned string new_version = pkg_info.get_string_member ("Version");
unowned string old_version = alpm_handle.localdb.get_pkg (name).version;
if (Alpm.pkg_vercmp (new_version, old_version) == 1) {
var infos = initialise_aur_struct (pkg_info);
infos.installed_version = old_version;
aur_updates_infos += (owned) infos;
}
});
return aur_updates_infos;
}
public void start_get_updates (bool check_aur_updates_) {
check_aur_updates = check_aur_updates_;
try {
thread_pool.add (new AlpmAction (get_updates));
} catch (ThreadError e) {
stderr.printf ("Thread Error %s\n", e.message);
}
}
private bool trans_init (Alpm.TransFlag flags) {
current_error = ErrorInfos ();
cancellable.reset ();
if (alpm_handle.trans_init (flags) == -1) {
Alpm.Errno errno = alpm_handle.errno ();
current_error.errno = (uint) errno;
current_error.message = _("Failed to init transaction");
if (errno != 0) {
current_error.details = { Alpm.strerror (errno) };
}
return false;
}
return true;
}
private void sysupgrade_prepare () {
current_error = ErrorInfos ();
bool success = trans_init (0);
if (success) {
add_ignorepkgs ();
if (alpm_handle.trans_sysupgrade ((enable_downgrade) ? 1 : 0) == -1) {
Alpm.Errno errno = alpm_handle.errno ();
current_error.errno = (uint) errno;
current_error.message = _("Failed to prepare transaction");
if (errno != 0) {
current_error.details = { Alpm.strerror (errno) };
}
trans_release (lock_id);
success = false;
} else {
success = trans_prepare_real ();
}
}
trans_prepare_finished (success);
}
public void start_sysupgrade_prepare (bool enable_downgrade_, string[] temporary_ignorepkgs_, GLib.BusName sender) {
if (lock_id != sender) {
trans_prepare_finished (false);
return;
}
enable_downgrade = enable_downgrade_;
temporary_ignorepkgs = temporary_ignorepkgs_;
try {
thread_pool.add (new AlpmAction (sysupgrade_prepare));
} catch (ThreadError e) {
stderr.printf ("Thread Error %s\n", e.message);
}
}
private bool trans_add_pkg_real (Alpm.Package pkg) {
current_error = ErrorInfos ();
if (alpm_handle.trans_add_pkg (pkg) == -1) {
Alpm.Errno errno = alpm_handle.errno ();
if (errno == Alpm.Errno.TRANS_DUP_TARGET || errno == Alpm.Errno.PKG_IGNORED) {
// just skip duplicate or ignored targets
return true;
} else {
current_error.errno = (uint) errno;
current_error.message = _("Failed to prepare transaction");
if (errno != 0) {
current_error.details = { "%s: %s".printf (pkg.name, Alpm.strerror (errno)) };
}
return false;
}
}
return true;
}
private bool trans_add_pkg (string pkgname) {
current_error = ErrorInfos ();
unowned Alpm.Package? pkg = get_syncpkg (pkgname);
if (pkg == null) {
current_error.message = _("Failed to prepare transaction");
current_error.details = { _("target not found: %s").printf (pkgname) };
return false;
} else {
bool success = trans_add_pkg_real (pkg);
if (success) {
if (("linux31" in pkg.name) || ("linux4" in pkg.name)) {
string[] installed_kernels = {};
string[] installed_modules = {};
unowned Alpm.List<unowned Alpm.Package> pkgcache = alpm_handle.localdb.pkgcache;
while (pkgcache != null) {
unowned Alpm.Package local_pkg = pkgcache.data;
if (("linux31" in local_pkg.name) || ("linux4" in local_pkg.name)) {
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];
}
}
}
pkgcache.next ();
}
string[] splitted = pkg.name.split ("-", 2);
if (splitted.length == 2) {
// we are adding a module
// add the same module for other installed kernels
foreach (unowned string installed_kernel in installed_kernels) {
string module = installed_kernel + "-" + splitted[1];
unowned Alpm.Package? installed_module_pkg = alpm_handle.localdb.get_pkg (module);
if (installed_module_pkg == null) {
unowned Alpm.Package? module_pkg = get_syncpkg (module);
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
foreach (unowned string installed_module in installed_modules) {
string module = splitted[0] + "-" + installed_module;
unowned Alpm.Package? module_pkg = get_syncpkg (module);
if (module_pkg != null) {
trans_add_pkg_real (module_pkg);
}
}
}
}
}
return success;
}
}
private bool trans_load_pkg (string pkgpath) {
current_error = ErrorInfos ();
Alpm.Package* pkg;
if (alpm_handle.load_tarball (pkgpath, 1, alpm_handle.localfilesiglevel, out pkg) == -1) {
Alpm.Errno errno = alpm_handle.errno ();
current_error.errno = (uint) errno;
current_error.message = _("Failed to prepare transaction");
if (errno != 0) {
current_error.details = { "%s: %s".printf (pkgpath, Alpm.strerror (errno)) };
}
return false;
} else if (alpm_handle.trans_add_pkg (pkg) == -1) {
Alpm.Errno errno = alpm_handle.errno ();
if (errno == Alpm.Errno.TRANS_DUP_TARGET || errno == Alpm.Errno.PKG_IGNORED) {
// just skip duplicate or ignored targets
return true;
} else {
current_error.errno = (uint) errno;
current_error.message = _("Failed to prepare transaction");
if (errno != 0) {
current_error.details = { "%s: %s".printf (pkg->name, Alpm.strerror (errno)) };
}
// free the package because it will not be used
delete pkg;
return false;
}
}
return true;
}
private bool trans_remove_pkg (string pkgname) {
current_error = ErrorInfos ();
unowned Alpm.Package? pkg = alpm_handle.localdb.get_pkg (pkgname);
if (pkg == null) {
current_error.message = _("Failed to prepare transaction");
current_error.details = { _("target not found: %s").printf (pkgname) };
return false;
} else if (alpm_handle.trans_remove_pkg (pkg) == -1) {
Alpm.Errno errno = alpm_handle.errno ();
if (errno == Alpm.Errno.TRANS_DUP_TARGET) {
// just skip duplicate targets
return true;
} else {
current_error.errno = (uint) errno;
current_error.message = _("Failed to prepare transaction");
if (errno != 0) {
current_error.details = { "%s: %s".printf (pkg.name, Alpm.strerror (errno)) };
}
return false;
}
}
return true;
}
private bool trans_prepare_real () {
bool success = true;
current_error = ErrorInfos ();
string[] details = {};
Alpm.List err_data;
if (alpm_handle.trans_prepare (out err_data) == -1) {
Alpm.Errno errno = alpm_handle.errno ();
current_error.errno = (uint) errno;
current_error.message = _("Failed to prepare transaction");
switch (errno) {
case 0:
break;
case Alpm.Errno.PKG_INVALID_ARCH:
details += Alpm.strerror (errno) + ":";
unowned Alpm.List<string*> list = err_data;
while (list != null) {
string* pkgname = list.data;
details += _("package %s does not have a valid architecture").printf (pkgname);
delete pkgname;
list.next ();
}
break;
case Alpm.Errno.UNSATISFIED_DEPS:
details += Alpm.strerror (errno) + ":";
unowned Alpm.List<Alpm.DepMissing*> list = err_data;
while (list != null) {
Alpm.DepMissing* miss = list.data;
string depstring = miss->depend.compute_string ();
unowned Alpm.List<unowned Alpm.Package> trans_add = alpm_handle.trans_to_add ();
unowned Alpm.Package pkg;
string detail;
if (miss->causingpkg == null) {
/* package being installed/upgraded has unresolved dependency */
detail = _("unable to satisfy dependency '%s' required by %s").printf (depstring, miss->target);
} else if ((pkg = Alpm.pkg_find (trans_add, miss->causingpkg)) != null) {
/* upgrading a package breaks a local dependency */
detail = _("installing %s (%s) breaks dependency '%s' required by %s").printf (miss->causingpkg, pkg.version, depstring, miss->target);
} else {
/* removing a package breaks a local dependency */
detail = _("removing %s breaks dependency '%s' required by %s").printf (miss->causingpkg, depstring, miss->target);
}
if (!(detail in details)) {
details += detail;
}
delete miss;
list.next ();
}
break;
case Alpm.Errno.CONFLICTING_DEPS:
details += Alpm.strerror (errno) + ":";
unowned Alpm.List<Alpm.Conflict*> list = err_data;
while (list != null) {
Alpm.Conflict* conflict = list.data;
string conflict_detail = _("%s and %s are in conflict").printf (conflict->package1, conflict->package2);
// only print reason if it contains new information
if (conflict->reason.mod != Alpm.Depend.Mode.ANY) {
conflict_detail += " (%s)".printf (conflict->reason.compute_string ());
}
details += (owned) conflict_detail;
delete conflict;
list.next ();
}
break;
default:
details += Alpm.strerror (errno);
break;
}
current_error.details = (owned) details;
trans_release (lock_id);
success = false;
} else {
// Search for holdpkg in target list
bool found_locked_pkg = false;
unowned Alpm.List<unowned Alpm.Package> to_remove = alpm_handle.trans_to_remove ();
while (to_remove != null) {
unowned Alpm.Package pkg = to_remove.data;
if (alpm_config.get_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;
}
to_remove.next ();
}
if (found_locked_pkg) {
current_error.message = _("Failed to prepare transaction");
current_error.details = (owned) details;
trans_release (lock_id);
success = false;
}
}
return success;
}
private void trans_prepare () {
bool success = trans_init (flags);
if (success) {
foreach (unowned string name in to_install) {
success = trans_add_pkg (name);
if (!success) {
break;
}
}
if (success) {
foreach (unowned string name in to_remove) {
success = trans_remove_pkg (name);
if (!success) {
break;
}
}
}
if (success) {
foreach (unowned string path in to_load) {
success = trans_load_pkg (path);
if (!success) {
break;
}
}
}
if (success) {
success = trans_prepare_real ();
} else {
trans_release (lock_id);
}
}
trans_prepare_finished (success);
}
private void build_prepare () {
// create a fake aur db
try {
var list = new StringBuilder ();
foreach (unowned string name_version in aur_desc_list) {
list.append (name_version);
list.append (" ");
}
Process.spawn_command_line_sync ("rm -f %ssync/aur.db".printf (alpm_handle.dbpath));
Process.spawn_command_line_sync ("bsdtar -cf %ssync/aur.db -C %s %s".printf (alpm_handle.dbpath, aurdb_path, list.str));
} catch (SpawnError e) {
stderr.printf ("SpawnError: %s\n", e.message);
}
// get an handle without emit signal callbacks AND fake aur db
alpm_handle = alpm_config.get_handle ();
if (alpm_handle == null) {
current_error = ErrorInfos () {
message = _("Failed to initialize alpm library")
};
trans_commit_finished (false);
} else {
alpm_handle.questioncb = (Alpm.QuestionCallBack) cb_question;
lockfile = GLib.File.new_for_path (alpm_handle.lockfile);
// fake aur db
alpm_handle.register_syncdb ("aur", 0);
// add to_build in to_install for the fake trans prpeapre
foreach (unowned string name in to_build) {
to_install += name;
// check if we need to remove debug package to avoid dep problem
string debug_pkg_name = "%s-debug".printf (name);
if (alpm_handle.localdb.get_pkg (debug_pkg_name) != null) {
to_remove += debug_pkg_name;
}
}
// check base-devel group needed to build pkgs
var backup_to_remove = new GenericSet<string?> (str_hash, str_equal);
foreach (unowned string name in to_remove) {
backup_to_remove.add (name);
}
unowned Alpm.List<unowned Alpm.DB> syncdbs = alpm_handle.syncdbs;
while (syncdbs != null) {
unowned Alpm.DB db = syncdbs.data;
unowned Alpm.Group? grp = db.get_group ("base-devel");
if (grp != null) {
unowned Alpm.List<unowned Alpm.Package> packages = grp.packages;
while (packages != null) {
unowned Alpm.Package pkg = packages.data;
if (Alpm.find_satisfier (alpm_handle.localdb.pkgcache, pkg.name) == null) {
to_install += pkg.name;
} else {
// remove the needed pkg from to_remove
backup_to_remove.remove (pkg.name);
}
packages.next ();
}
}
syncdbs.next ();
}
// check git needed to build pkgs
if (Alpm.find_satisfier (alpm_handle.localdb.pkgcache, "git") == null) {
to_install += "git";
} else {
// remove the needed pkg from to_remove
backup_to_remove.remove ("git");
}
to_remove = {};
foreach (unowned string name in backup_to_remove) {
to_remove += name;
}
// fake trans prepare
current_error = ErrorInfos ();
bool success = true;
if (alpm_handle.trans_init (flags | Alpm.TransFlag.NOLOCK) == -1) {
Alpm.Errno errno = alpm_handle.errno ();
current_error.errno = (uint) errno;
current_error.message = _("Failed to init transaction");
if (errno != 0) {
current_error.details = { Alpm.strerror (errno) };
}
success = false;
}
if (success) {
foreach (unowned string name in to_install) {
success = trans_add_pkg (name);
if (!success) {
break;
}
}
if (success) {
foreach (unowned string name in to_remove) {
success = trans_remove_pkg (name);
if (!success) {
break;
}
}
}
if (success) {
foreach (unowned string path in to_load) {
success = trans_load_pkg (path);
if (!success) {
break;
}
}
}
if (success) {
success = trans_prepare_real ();
if (success) {
// check trans preparation result
string[] real_to_install = {};
unowned Alpm.List<unowned Alpm.Package> pkgs_to_add = alpm_handle.trans_to_add ();
while (pkgs_to_add != null) {
unowned Alpm.Package trans_pkg = pkgs_to_add.data;
unowned Alpm.DB? db = trans_pkg.db;
if (db != null) {
if (db.name == "aur") {
// it is a aur pkg to build
aur_pkgbases_to_build.append (trans_pkg.pkgbase);
var infos = UpdateInfos () {
name = trans_pkg.name,
old_version = "",
new_version = trans_pkg.version,
repo = "",
download_size = 0
};
to_build_infos += (owned) infos;
if (!(trans_pkg.name in to_build)) {
to_install_as_dep.insert (trans_pkg.name, trans_pkg.name);
}
} else {
// it is a pkg to install
real_to_install += trans_pkg.name;
if (!(trans_pkg.name in to_install)) {
to_install_as_dep.insert (trans_pkg.name, trans_pkg.name);
}
}
}
pkgs_to_add.next ();
}
aur_conflicts_to_remove = {};
unowned Alpm.List<unowned Alpm.Package> pkgs_to_remove = alpm_handle.trans_to_remove ();
while (pkgs_to_remove != null) {
unowned Alpm.Package trans_pkg = pkgs_to_remove.data;
// it is a pkg to remove
if (!(trans_pkg.name in to_remove)) {
var infos = UpdateInfos () {
name = trans_pkg.name,
old_version = trans_pkg.version,
new_version = "",
repo = "",
download_size = 0
};
aur_conflicts_to_remove += (owned) infos;
}
pkgs_to_remove.next ();
}
trans_release (lock_id);
try {
Process.spawn_command_line_sync ("rm -f %ssync/aur.db".printf (alpm_handle.dbpath));
} catch (SpawnError e) {
stderr.printf ("SpawnError: %s\n", e.message);
}
// get standard handle
refresh_handle ();
// launch standard prepare
to_install = real_to_install;
trans_prepare ();
}
} else {
trans_release (lock_id);
}
}
if (!success) {
// get standard handle
refresh_handle ();
trans_prepare_finished (false);
}
}
}
public void start_trans_prepare (Alpm.TransFlag flags_,
string[] to_install_,
string[] to_remove_,
string[] to_load_,
string[] to_build_,
GLib.BusName sender) {
if (lock_id != sender) {
trans_prepare_finished (false);
return;
}
flags = flags_;
to_install = to_install_;
to_remove = to_remove_;
to_load = to_load_;
to_build = to_build_;
to_build_infos = {};
aur_pkgbases_to_build = new GLib.List<string> ();
if (to_build.length != 0) {
compute_aur_build_list.begin (to_build, (obj, res) => {
try {
thread_pool.add (new AlpmAction (build_prepare));
} catch (ThreadError e) {
stderr.printf ("Thread Error %s\n", e.message);
}
});
} else {
try {
thread_pool.add (new AlpmAction (trans_prepare));
} catch (ThreadError e) {
stderr.printf ("Thread Error %s\n", e.message);
}
}
}
public void choose_provider (int provider) {
provider_mutex.lock ();
choosen_provider = provider;
provider_cond.signal ();
provider_mutex.unlock ();
}
public TransactionSummary get_transaction_summary () {
UpdateInfos[] to_install = {};
UpdateInfos[] to_upgrade = {};
UpdateInfos[] to_downgrade = {};
UpdateInfos[] to_reinstall = {};
UpdateInfos[] to_remove = {};
unowned Alpm.List<unowned Alpm.Package> pkgs_to_add = alpm_handle.trans_to_add ();
while (pkgs_to_add != null) {
unowned Alpm.Package trans_pkg = pkgs_to_add.data;
unowned Alpm.Package? local_pkg = alpm_handle.localdb.get_pkg (trans_pkg.name);
var infos = UpdateInfos () {
name = trans_pkg.name,
old_version = local_pkg != null ? local_pkg.version : "",
new_version = trans_pkg.version,
// if pkg was load from a file, pkg.db is null
repo =trans_pkg.db != null ? trans_pkg.db.name : "",
download_size = trans_pkg.download_size
};
if (local_pkg == null) {
to_install += (owned) infos;
} else {
int cmp = Alpm.pkg_vercmp (trans_pkg.version, local_pkg.version);
if (cmp == 1) {
to_upgrade += (owned) infos;
} else if (cmp == 0) {
to_reinstall += (owned) infos;
} else {
to_downgrade += (owned) infos;
}
}
pkgs_to_add.next ();
}
unowned Alpm.List<unowned Alpm.Package> pkgs_to_remove = alpm_handle.trans_to_remove ();
while (pkgs_to_remove != null) {
unowned Alpm.Package trans_pkg = pkgs_to_remove.data;
var infos = UpdateInfos () {
name = trans_pkg.name,
old_version = trans_pkg.version,
new_version = "",
repo = trans_pkg.db.name
};
to_remove += (owned) infos;
pkgs_to_remove.next ();
}
UpdateInfos[] conflicts_to_remove = {};
foreach (unowned UpdateInfos infos in aur_conflicts_to_remove){
conflicts_to_remove += infos;
}
aur_conflicts_to_remove = {};
string[] pkgbases_to_build = {};
foreach (unowned string name in aur_pkgbases_to_build) {
pkgbases_to_build += name;
}
var summary = TransactionSummary () {
to_install = (owned) to_install,
to_upgrade = (owned) to_upgrade,
to_downgrade = (owned) to_downgrade,
to_reinstall = (owned) to_reinstall,
to_remove = (owned) to_remove,
to_build = to_build_infos,
aur_conflicts_to_remove = conflicts_to_remove,
aur_pkgbases_to_build = pkgbases_to_build
};
return summary;
}
private void trans_commit () {
current_error = ErrorInfos ();
bool success = true;
Alpm.List err_data;
if (alpm_handle.trans_commit (out err_data) == -1) {
Alpm.Errno errno = alpm_handle.errno ();
current_error.errno = (uint) errno;
// cancel the download return an EXTERNAL_DOWNLOAD error
if (errno == Alpm.Errno.EXTERNAL_DOWNLOAD && cancellable.is_cancelled ()) {
trans_release (lock_id);
trans_commit_finished (false);
return;
}
current_error.message = _("Failed to commit transaction");
switch (errno) {
case 0:
break;
case Alpm.Errno.FILE_CONFLICTS:
string[] details = {};
details += Alpm.strerror (errno) + ":";
//TransFlag flags = alpm_handle.trans_get_flags ();
//if ((flags & TransFlag.FORCE) != 0) {
//details += _("unable to %s directory-file conflicts").printf ("--force");
//}
unowned Alpm.List<Alpm.FileConflict*> list = err_data;
while (list != null) {
Alpm.FileConflict* conflict = list.data;
switch (conflict->type) {
case Alpm.FileConflict.Type.TARGET:
details += _("%s exists in both %s and %s").printf (conflict->file, conflict->target, conflict->ctarget);
break;
case Alpm.FileConflict.Type.FILESYSTEM:
details += _("%s: %s already exists in filesystem").printf (conflict->target, conflict->file);
break;
}
delete conflict;
list.next ();
}
current_error.details = (owned) details;
break;
case Alpm.Errno.PKG_INVALID:
case Alpm.Errno.PKG_INVALID_CHECKSUM:
case Alpm.Errno.PKG_INVALID_SIG:
case Alpm.Errno.DLT_INVALID:
string[] details = {};
details += Alpm.strerror (errno) + ":";
unowned Alpm.List<string*> list = err_data;
while (list != null) {
string* filename = list.data;
details += _("%s is invalid or corrupted").printf (filename);
delete filename;
list.next ();
}
current_error.details = (owned) details;
break;
case Alpm.Errno.EXTERNAL_DOWNLOAD:
// details are set in cb_fetch
break;
default:
current_error.details = {Alpm.strerror (errno)};
break;
}
success = false;
}
trans_release (lock_id);
to_install_as_dep.foreach_remove ((pkgname, val) => {
unowned Alpm.Package? pkg = alpm_handle.localdb.get_pkg (pkgname);
if (pkg != null) {
pkg.reason = Alpm.Package.Reason.DEPEND;
return true; // remove current pkgname
}
return false;
});
trans_commit_finished (success);
}
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);
}
} else {
trans_release (lock_id);
trans_commit_finished (false);
}
});
}
public void trans_release (GLib.BusName sender) {
if (lock_id != sender) {
return;
}
alpm_handle.trans_release ();
remove_ignorepkgs ();
}
public void trans_cancel (GLib.BusName sender) {
if (lock_id != sender) {
return;
}
if (alpm_handle.trans_interrupt () == 0) {
// a transaction is being interrupted
// it will end the normal way
return;
}
cancellable.cancel ();
}
[DBus (no_reply = true)]
public void quit () {
// wait for all tasks to be processed
ThreadPool.free ((owned) thread_pool, false, true);
loop.quit ();
}
// End of Daemon Object
}
}
private void write_log_file (string event) {
var now = new DateTime.now_local ();
string log = "%s [PAMAC] %s\n".printf (now.format ("[%Y-%m-%d %H:%M]"), event);
var file = GLib.File.new_for_path ("/var/log/pacman.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);
}
}
private void cb_event (Alpm.Event.Data data) {
string[] details = {};
uint secondary_type = 0;
switch (data.type) {
case Alpm.Event.Type.HOOK_START:
switch (data.hook_when) {
case Alpm.HookWhen.PRE_TRANSACTION:
secondary_type = (uint) Alpm.HookWhen.PRE_TRANSACTION;
break;
case Alpm.HookWhen.POST_TRANSACTION:
secondary_type = (uint) Alpm.HookWhen.POST_TRANSACTION;
break;
default:
break;
}
break;
case Alpm.Event.Type.HOOK_RUN_START:
details += data.hook_run_name;
details += data.hook_run_desc ?? "";
details += data.hook_run_position.to_string ();
details += data.hook_run_total.to_string ();
break;
case Alpm.Event.Type.PACKAGE_OPERATION_START:
switch (data.package_operation_operation) {
case Alpm.Package.Operation.REMOVE:
details += data.package_operation_oldpkg.name;
details += data.package_operation_oldpkg.version;
secondary_type = (uint) Alpm.Package.Operation.REMOVE;
break;
case Alpm.Package.Operation.INSTALL:
details += data.package_operation_newpkg.name;
details += data.package_operation_newpkg.version;
secondary_type = (uint) Alpm.Package.Operation.INSTALL;
break;
case Alpm.Package.Operation.REINSTALL:
details += data.package_operation_newpkg.name;
details += data.package_operation_newpkg.version;
secondary_type = (uint) Alpm.Package.Operation.REINSTALL;
break;
case Alpm.Package.Operation.UPGRADE:
details += data.package_operation_oldpkg.name;
details += data.package_operation_oldpkg.version;
details += data.package_operation_newpkg.version;
secondary_type = (uint) Alpm.Package.Operation.UPGRADE;
break;
case Alpm.Package.Operation.DOWNGRADE:
details += data.package_operation_oldpkg.name;
details += data.package_operation_oldpkg.version;
details += data.package_operation_newpkg.version;
secondary_type = (uint) Alpm.Package.Operation.DOWNGRADE;
break;
default:
break;
}
break;
case Alpm.Event.Type.DELTA_PATCH_START:
details += data.delta_patch_delta.to;
details += data.delta_patch_delta.delta;
break;
case Alpm.Event.Type.SCRIPTLET_INFO:
details += data.scriptlet_info_line;
break;
case Alpm.Event.Type.PKGDOWNLOAD_START:
// do not emit event when download is cancelled
if (system_daemon.cancellable.is_cancelled ()) {
return;
}
details += data.pkgdownload_file;
break;
case Alpm.Event.Type.OPTDEP_REMOVAL:
details += data.optdep_removal_pkg.name;
details += data.optdep_removal_optdep.compute_string ();
break;
case Alpm.Event.Type.DATABASE_MISSING:
details += data.database_missing_dbname;
break;
case Alpm.Event.Type.PACNEW_CREATED:
details += data.pacnew_created_file;
break;
case Alpm.Event.Type.PACSAVE_CREATED:
details += data.pacsave_created_file;
break;
default:
break;
}
system_daemon.emit_event ((uint) data.type, secondary_type, details);
}
private void cb_question (Alpm.Question.Data data) {
switch (data.type) {
case Alpm.Question.Type.INSTALL_IGNOREPKG:
// Do not install package in IgnorePkg/IgnoreGroup
data.install_ignorepkg_install = 0;
break;
case Alpm.Question.Type.REPLACE_PKG:
// Auto-remove conflicts in case of replaces
data.replace_replace = 1;
break;
case Alpm.Question.Type.CONFLICT_PKG:
// Auto-remove conflicts
data.conflict_remove = 1;
break;
case Alpm.Question.Type.REMOVE_PKGS:
// Return an error if there are top-level packages which have unresolvable dependencies
data.remove_pkgs_skip = 0;
break;
case Alpm.Question.Type.SELECT_PROVIDER:
string depend_str = data.select_provider_depend.compute_string ();
string[] providers_str = {};
unowned Alpm.List<unowned Alpm.Package> list = data.select_provider_providers;
while (list != null) {
unowned Alpm.Package pkg = list.data;
providers_str += pkg.name;
list.next ();
}
system_daemon.provider_cond = Cond ();
system_daemon.provider_mutex = Mutex ();
system_daemon.choosen_provider = null;
system_daemon.emit_providers (depend_str, providers_str);
system_daemon.provider_mutex.lock ();
while (system_daemon.choosen_provider == null) {
system_daemon.provider_cond.wait (system_daemon.provider_mutex);
}
data.select_provider_use_index = system_daemon.choosen_provider;
system_daemon.provider_mutex.unlock ();
break;
case Alpm.Question.Type.CORRUPTED_PKG:
// Auto-remove corrupted pkgs in cache
data.corrupted_remove = 1;
break;
case Alpm.Question.Type.IMPORT_KEY:
if (data.import_key_key.revoked == 1) {
// Do not get revoked key
data.import_key_import = 0;
} else {
// Auto get not revoked key
data.import_key_import = 1;
}
break;
default:
data.any_answer = 0;
break;
}
}
private void cb_progress (Alpm.Progress progress, string pkgname, int percent, uint n_targets, uint current_target) {
if (percent == 0) {
system_daemon.emit_progress ((uint) progress, pkgname, (uint) percent, n_targets, current_target);
system_daemon.timer.start ();
} else if (percent == 100) {
system_daemon.emit_progress ((uint) progress, pkgname, (uint) percent, n_targets, current_target);
system_daemon.timer.stop ();
}else if (system_daemon.timer.elapsed () < 0.5) {
return;
} else {
system_daemon.emit_progress ((uint) progress, pkgname, (uint) percent, n_targets, current_target);
system_daemon.timer.start ();
}
}
private uint64 prevprogress;
private int cb_download (void* data, uint64 dltotal, uint64 dlnow, uint64 ultotal, uint64 ulnow) {
if (unlikely (system_daemon.cancellable.is_cancelled ())) {
return 1;
}
string filename = (string) data;
if (unlikely (dlnow == 0 || dltotal == 0 || prevprogress == dltotal)) {
return 0;
} else if (unlikely (prevprogress == 0)) {
system_daemon.emit_download (filename, 0, dltotal);
system_daemon.emit_download (filename, dlnow, dltotal);
system_daemon.timer.start ();
} else if (unlikely (dlnow == dltotal)) {
system_daemon.emit_download (filename, dlnow, dltotal);
system_daemon.timer.stop ();
} else if (likely (system_daemon.timer.elapsed () < 0.5)) {
return 0;
} else {
system_daemon.emit_download (filename, dlnow, dltotal);
system_daemon.timer.start ();
}
prevprogress = dlnow;
return 0;
}
private int cb_fetch (string fileurl, string localpath, int force) {
if (system_daemon.cancellable.is_cancelled ()) {
return -1;
}
char error_buffer[Curl.ERROR_SIZE];
var url = GLib.File.new_for_uri (fileurl);
var destfile = GLib.File.new_for_path (localpath + url.get_basename ());
var tempfile = GLib.File.new_for_path (destfile.get_path () + ".part");
system_daemon.curl.reset ();
system_daemon.curl.setopt (Curl.Option.FAILONERROR, 1L);
system_daemon.curl.setopt (Curl.Option.CONNECTTIMEOUT, 30L);
system_daemon.curl.setopt (Curl.Option.FILETIME, 1L);
system_daemon.curl.setopt (Curl.Option.FOLLOWLOCATION, 1L);
system_daemon.curl.setopt (Curl.Option.XFERINFOFUNCTION, cb_download);
system_daemon.curl.setopt (Curl.Option.LOW_SPEED_LIMIT, 1L);
system_daemon.curl.setopt (Curl.Option.LOW_SPEED_TIME, 30L);
system_daemon.curl.setopt (Curl.Option.NETRC, Curl.NetRCOption.OPTIONAL);
system_daemon.curl.setopt (Curl.Option.HTTPAUTH, Curl.CURLAUTH_ANY);
system_daemon.curl.setopt (Curl.Option.URL, fileurl);
system_daemon.curl.setopt (Curl.Option.ERRORBUFFER, error_buffer);
system_daemon.curl.setopt (Curl.Option.NOPROGRESS, 0L);
system_daemon.curl.setopt (Curl.Option.XFERINFODATA, (void*) url.get_basename ());
bool remove_partial_download = true;
if (fileurl.contains (".pkg.tar.") && !fileurl.has_suffix (".sig")) {
remove_partial_download = false;
}
string open_mode = "wb";
prevprogress = 0;
try {
if (force == 0) {
if (destfile.query_exists ()) {
// start from scratch only download if our local is out of date.
system_daemon.curl.setopt (Curl.Option.TIMECONDITION, Curl.TimeCond.IFMODSINCE);
FileInfo info = destfile.query_info ("time::modified", 0);
TimeVal time = info.get_modification_time ();
system_daemon.curl.setopt (Curl.Option.TIMEVALUE, time.tv_sec);
} else if (tempfile.query_exists ()) {
// a previous partial download exists, resume from end of file.
FileInfo info = tempfile.query_info ("standard::size", 0);
int64 size = info.get_size ();
system_daemon.curl.setopt (Curl.Option.RESUME_FROM_LARGE, size);
open_mode = "ab";
}
} else {
if (tempfile.query_exists ()) {
tempfile.delete ();
}
}
} catch (GLib.Error e) {
stderr.printf ("Error: %s\n", e.message);
}
Posix.FILE localf = Posix.FILE.open (tempfile.get_path (), open_mode);
if (localf == null) {
stderr.printf ("could not open file %s\n", tempfile.get_path ());
return -1;
}
system_daemon.curl.setopt (Curl.Option.WRITEDATA, localf);
// perform transfer
Curl.Code err = system_daemon.curl.perform ();
// disconnect relationships from the curl handle for things that might go out
// of scope, but could still be touched on connection teardown. This really
// only applies to FTP transfers.
system_daemon.curl.setopt (Curl.Option.NOPROGRESS, 1L);
system_daemon.curl.setopt (Curl.Option.ERRORBUFFER, null);
int ret;
// was it a success?
switch (err) {
case Curl.Code.OK:
long timecond, remote_time = -1;
double remote_size, bytes_dl;
unowned string effective_url;
// retrieve info about the state of the transfer
system_daemon.curl.getinfo (Curl.Info.FILETIME, out remote_time);
system_daemon.curl.getinfo (Curl.Info.CONTENT_LENGTH_DOWNLOAD, out remote_size);
system_daemon.curl.getinfo (Curl.Info.SIZE_DOWNLOAD, out bytes_dl);
system_daemon.curl.getinfo (Curl.Info.CONDITION_UNMET, out timecond);
system_daemon.curl.getinfo (Curl.Info.EFFECTIVE_URL, out effective_url);
if (timecond == 1 && bytes_dl == 0) {
// time condition was met and we didn't download anything. we need to
// clean up the 0 byte .part file that's left behind.
try {
if (tempfile.query_exists ()) {
tempfile.delete ();
}
} catch (GLib.Error e) {
stderr.printf ("Error: %s\n", e.message);
}
ret = 1;
}
// remote_size isn't necessarily the full size of the file, just what the
// server reported as remaining to download. compare it to what curl reported
// as actually being transferred during curl_easy_perform ()
else if (remote_size != -1 && bytes_dl != -1 && bytes_dl != remote_size) {
string error = _("%s appears to be truncated: %jd/%jd bytes\n").printf (
fileurl, bytes_dl, remote_size);
system_daemon.emit_log ((uint) Alpm.LogLevel.ERROR, error);
system_daemon.current_error.details = {error};
if (remove_partial_download) {
try {
if (tempfile.query_exists ()) {
tempfile.delete ();
}
} catch (GLib.Error e) {
stderr.printf ("Error: %s\n", e.message);
}
}
ret = -1;
} else {
try {
tempfile.move (destfile, FileCopyFlags.OVERWRITE);
} catch (GLib.Error e) {
stderr.printf ("Error: %s\n", e.message);
}
ret = 0;
}
break;
case Curl.Code.ABORTED_BY_CALLBACK:
if (remove_partial_download) {
try {
if (tempfile.query_exists ()) {
tempfile.delete ();
}
} catch (GLib.Error e) {
stderr.printf ("Error: %s\n", e.message);
}
}
ret = -1;
break;
default:
// other cases are errors
try {
if (tempfile.query_exists ()) {
if (remove_partial_download) {
tempfile.delete ();
} else {
// delete zero length downloads
FileInfo info = tempfile.query_info ("standard::size", 0);
int64 size = info.get_size ();
if (size == 0) {
tempfile.delete ();
}
}
}
} catch (GLib.Error e) {
stderr.printf ("Error: %s\n", e.message);
}
// do not report error for missing sig
if (!fileurl.has_suffix (".sig")) {
string hostname = url.get_uri ().split("/")[2];
string error = _("failed retrieving file '%s' from %s : %s\n").printf (
url.get_basename (), hostname, (string) error_buffer);
system_daemon.emit_log ((uint) Alpm.LogLevel.ERROR, error);
system_daemon.current_error.details = {error};
}
ret = -1;
break;
}
return ret;
}
private void cb_totaldownload (uint64 total) {
system_daemon.emit_totaldownload (total);
}
private void cb_log (Alpm.LogLevel level, string fmt, va_list args) {
// do not log errors when download is cancelled
if (system_daemon.cancellable.is_cancelled ()) {
return;
}
Alpm.LogLevel logmask = Alpm.LogLevel.ERROR | Alpm.LogLevel.WARNING;
if ((level & logmask) == 0) {
return;
}
string? log = null;
log = fmt.vprintf (args);
if (log != null) {
system_daemon.emit_log ((uint) level, log);
}
}
void on_bus_acquired (DBusConnection conn) {
system_daemon = new Pamac.SystemDaemon ();
try {
conn.register_object ("/org/manjaro/pamac/system", system_daemon);
}
catch (IOError e) {
stderr.printf ("Could not register service\n");
loop.quit ();
}
}
void main () {
// i18n
Intl.setlocale (LocaleCategory.ALL, "");
Intl.textdomain (GETTEXT_PACKAGE);
Bus.own_name (BusType.SYSTEM,
"org.manjaro.pamac.system",
BusNameOwnerFlags.NONE,
on_bus_acquired,
null,
() => {
stderr.printf ("Could not acquire name\n");
loop.quit ();
});
Curl.global_init (Curl.GLOBAL_SSL);
loop = new MainLoop ();
loop.run ();
Curl.global_cleanup ();
}
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