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#=====================================================================
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# LX-Office ERP
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# Copyright (C) 2004
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# Based on SQL-Ledger Version 2.1.9
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# Web http://www.lx-office.org
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#
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#=====================================================================
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# SQL-Ledger Accounting
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# Copyright (C) 2001
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#
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# Author: Dieter Simader
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# Email: dsimader@sql-ledger.org
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# Web: http://www.sql-ledger.org
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#
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# Contributors:
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#=====================================================================
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#
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# user related functions
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#
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#=====================================================================
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package User;
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use IO::File;
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use Fcntl qw(:seek);
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#use SL::Auth;
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use SL::DB::AuthClient;
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use SL::DB::Employee;
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use SL::DBConnect;
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use SL::DBUpgrade2;
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use SL::DBUtils;
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use SL::Iconv;
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use SL::Inifile;
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use SL::System::InstallationLock;
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use strict;
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use constant LOGIN_OK => 0;
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use constant LOGIN_BASIC_TABLES_MISSING => -1;
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use constant LOGIN_DBUPDATE_AVAILABLE => -2;
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use constant LOGIN_AUTH_DBUPDATE_AVAILABLE => -3;
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use constant LOGIN_GENERAL_ERROR => -4;
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sub new {
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$main::lxdebug->enter_sub();
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my ($type, %params) = @_;
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my $self = {};
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if ($params{id} || $params{login}) {
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my %user_data = $main::auth->read_user(%params);
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map { $self->{$_} = $user_data{$_} } keys %user_data;
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}
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$main::lxdebug->leave_sub();
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bless $self, $type;
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}
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sub country_codes {
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$main::lxdebug->enter_sub();
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local *DIR;
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my %cc = ();
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my @language = ();
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# scan the locale directory and read in the LANGUAGE files
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opendir(DIR, "locale");
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my @dir = grep(!/(^\.\.?$|\..*)/, readdir(DIR));
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foreach my $dir (@dir) {
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next unless open(my $fh, '<:encoding(UTF-8)', "locale/$dir/LANGUAGE");
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@language = <$fh>;
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close $fh;
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$cc{$dir} = "@language";
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}
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closedir(DIR);
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$main::lxdebug->leave_sub();
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return %cc;
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}
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sub login {
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my ($self, $form) = @_;
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return LOGIN_GENERAL_ERROR() if !$self->{login} || !$::auth->client;
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my %myconfig = $main::auth->read_user(login => $self->{login});
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# Auth DB upgrades available?
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my $dbupdater_auth = SL::DBUpgrade2->new(form => $form, auth => 1)->parse_dbupdate_controls;
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return LOGIN_AUTH_DBUPDATE_AVAILABLE() if $dbupdater_auth->unapplied_upgrade_scripts($::auth->dbconnect);
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# check if database is down
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my $dbh = $form->dbconnect_noauto;
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# we got a connection, check the version
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my ($dbversion) = $dbh->selectrow_array(qq|SELECT version FROM defaults|);
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if (!$dbversion) {
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$dbh->disconnect;
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return LOGIN_BASIC_TABLES_MISSING();
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}
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$self->create_schema_info_table($form, $dbh);
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my $dbupdater = SL::DBUpgrade2->new(form => $form)->parse_dbupdate_controls;
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my $update_available = $dbupdater->update2_available($dbh);
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$dbh->disconnect;
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if (!$update_available) {
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SL::DB::Manager::Employee->update_entries_for_authorized_users;
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return LOGIN_OK();
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}
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$form->{$_} = $::auth->client->{$_} for qw(dbname dbhost dbport dbuser dbpasswd);
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$form->{$_} = $myconfig{$_} for qw(datestyle);
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$form->{"title"} = $main::locale->text("Dataset upgrade");
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$form->header(no_layout => $form->{no_layout});
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print $form->parse_html_template("dbupgrade/header");
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$form->{dbupdate} = "db" . $::auth->client->{dbname};
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if ($form->{"show_dbupdate_warning"}) {
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print $form->parse_html_template("dbupgrade/warning");
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::end_of_request();
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}
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# update the tables
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SL::System::InstallationLock->lock;
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# ignore HUP, QUIT in case the webserver times out
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$SIG{HUP} = 'IGNORE';
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$SIG{QUIT} = 'IGNORE';
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$self->dbupdate2(form => $form, updater => $dbupdater, database => $::auth->client->{dbname});
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# If $self->dbupdate2 returns than this means all upgrade scripts
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# have been applied successfully, none required user
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# interaction. Otherwise the deeper layers would have called
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# ::end_of_request() already, and return would not have returned to
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# us. Therefore we can now use RDBO instances because their supposed
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# table structures do match the actual structures. So let's ensure
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# that the "employee" table contains the appropriate entries for all
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# users authorized for the current client.
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SL::DB::Manager::Employee->update_entries_for_authorized_users;
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SL::System::InstallationLock->unlock;
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print $form->parse_html_template("dbupgrade/footer");
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return LOGIN_DBUPDATE_AVAILABLE();
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}
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sub dbconnect_vars {
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$main::lxdebug->enter_sub();
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my ($form, $db) = @_;
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my %dboptions = (
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'yy-mm-dd' => 'set DateStyle to \'ISO\'',
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'yyyy-mm-dd' => 'set DateStyle to \'ISO\'',
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'mm/dd/yy' => 'set DateStyle to \'SQL, US\'',
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'dd/mm/yy' => 'set DateStyle to \'SQL, EUROPEAN\'',
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'dd.mm.yy' => 'set DateStyle to \'GERMAN\''
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);
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$form->{dboptions} = $dboptions{ $form->{dateformat} };
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$form->{dbconnect} = "dbi:Pg:dbname=${db};host=" . ($form->{dbhost} || 'localhost') . ";port=" . ($form->{dbport} || 5432);
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$main::lxdebug->leave_sub();
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}
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sub dbsources {
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$main::lxdebug->enter_sub();
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my ($self, $form) = @_;
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my @dbsources = ();
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my ($sth, $query);
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$form->{dbdefault} = $form->{dbuser} unless $form->{dbdefault};
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&dbconnect_vars($form, $form->{dbdefault});
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my $dbh = SL::DBConnect->connect($form->{dbconnect}, $form->{dbuser}, $form->{dbpasswd}, SL::DBConnect->get_options)
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or $form->dberror;
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$query =
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qq|SELECT datname FROM pg_database | .
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qq|WHERE NOT datname IN ('template0', 'template1')|;
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$sth = $dbh->prepare($query);
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$sth->execute() || $form->dberror($query);
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while (my ($db) = $sth->fetchrow_array) {
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if ($form->{only_acc_db}) {
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next if ($db =~ /^template/);
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&dbconnect_vars($form, $db);
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my $dbh = SL::DBConnect->connect($form->{dbconnect}, $form->{dbuser}, $form->{dbpasswd}, SL::DBConnect->get_options)
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or $form->dberror;
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$query =
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qq|SELECT tablename FROM pg_tables | .
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qq|WHERE (tablename = 'defaults') AND (tableowner = ?)|;
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my $sth = $dbh->prepare($query);
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$sth->execute($form->{dbuser}) ||
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$form->dberror($query . " ($form->{dbuser})");
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if ($sth->fetchrow_array) {
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push(@dbsources, $db);
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}
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$sth->finish;
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$dbh->disconnect;
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next;
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}
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push(@dbsources, $db);
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}
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$sth->finish;
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$dbh->disconnect;
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$main::lxdebug->leave_sub();
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return @dbsources;
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}
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sub dbcreate {
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$main::lxdebug->enter_sub();
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my ($self, $form) = @_;
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&dbconnect_vars($form, $form->{dbdefault});
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my $dbh =
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SL::DBConnect->connect($form->{dbconnect}, $form->{dbuser}, $form->{dbpasswd}, SL::DBConnect->get_options)
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or $form->dberror;
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$form->{db} =~ s/\"//g;
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my @dboptions;
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push @dboptions, "ENCODING = " . $dbh->quote($form->{"encoding"}) if $form->{"encoding"};
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if ($form->{"dbdefault"}) {
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my $dbdefault = $form->{"dbdefault"};
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$dbdefault =~ s/[^a-zA-Z0-9_\-]//g;
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push @dboptions, "TEMPLATE = $dbdefault";
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}
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my $query = qq|CREATE DATABASE "$form->{db}"|;
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$query .= " WITH " . join(" ", @dboptions) if @dboptions;
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# Ignore errors if the database exists.
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$dbh->do($query);
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$dbh->disconnect;
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&dbconnect_vars($form, $form->{db});
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$dbh = SL::DBConnect->connect($form->{dbconnect}, $form->{dbuser}, $form->{dbpasswd}, SL::DBConnect->get_options)
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or $form->dberror;
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my $dbupdater = SL::DBUpgrade2->new(form => $form);
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# create the tables
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$dbupdater->process_query($dbh, "sql/lx-office.sql");
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# load chart of accounts
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$dbupdater->process_query($dbh, "sql/$form->{chart}-chart.sql");
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$query = qq|UPDATE defaults SET coa = ?, accounting_method = ?, profit_determination = ?, inventory_system = ?, curr = ?|;
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do_query($form, $dbh, $query, map { $form->{$_} } qw(chart accounting_method profit_determination inventory_system defaultcurrency));
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$dbh->disconnect;
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$main::lxdebug->leave_sub();
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}
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sub dbdelete {
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$main::lxdebug->enter_sub();
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my ($self, $form) = @_;
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$form->{db} =~ s/\"//g;
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&dbconnect_vars($form, $form->{dbdefault});
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my $dbh = SL::DBConnect->connect($form->{dbconnect}, $form->{dbuser}, $form->{dbpasswd}, SL::DBConnect->get_options)
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or $form->dberror;
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my $query = qq|DROP DATABASE "$form->{db}"|;
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do_query($form, $dbh, $query);
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$dbh->disconnect;
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$main::lxdebug->leave_sub();
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}
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sub calc_version {
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$main::lxdebug->enter_sub(2);
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my (@v, $version, $i);
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@v = split(/\./, $_[0]);
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while (scalar(@v) < 4) {
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push(@v, 0);
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}
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$version = 0;
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for ($i = 0; $i < 4; $i++) {
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$version *= 1000;
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$version += $v[$i];
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}
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$main::lxdebug->leave_sub(2);
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return $version;
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}
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sub cmp_script_version {
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my ($a_from, $a_to, $b_from, $b_to);
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my ($i, $res_a, $res_b);
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my ($my_a, $my_b) = do { no warnings 'once'; ($a, $b) };
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$my_a =~ s/.*-upgrade-//;
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$my_a =~ s/.sql$//;
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$my_b =~ s/.*-upgrade-//;
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$my_b =~ s/.sql$//;
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my ($my_a_from, $my_a_to) = split(/-/, $my_a);
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my ($my_b_from, $my_b_to) = split(/-/, $my_b);
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$res_a = calc_version($my_a_from);
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$res_b = calc_version($my_b_from);
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if ($res_a == $res_b) {
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$res_a = calc_version($my_a_to);
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$res_b = calc_version($my_b_to);
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}
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return $res_a <=> $res_b;
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}
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sub create_schema_info_table {
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$main::lxdebug->enter_sub();
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my ($self, $form, $dbh) = @_;
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my $query = "SELECT tag FROM schema_info LIMIT 1";
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if (!$dbh->do($query)) {
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$dbh->rollback();
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$query =
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qq|CREATE TABLE schema_info (| .
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qq| tag text, | .
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qq| login text, | .
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qq| itime timestamp DEFAULT now(), | .
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qq| PRIMARY KEY (tag))|;
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$dbh->do($query) || $form->dberror($query);
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}
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$main::lxdebug->leave_sub();
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}
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sub dbupdate2 {
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my ($self, %params) = @_;
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my $form = $params{form};
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my $dbupdater = $params{updater};
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my $db = $params{database};
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map { $_->{description} = SL::Iconv::convert($_->{charset}, 'UTF-8', $_->{description}) } values %{ $dbupdater->{all_controls} };
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&dbconnect_vars($form, $db);
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# Flush potentially held database locks.
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$form->get_standard_dbh->commit;
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my $dbh = SL::DBConnect->connect($form->{dbconnect}, $form->{dbuser}, $form->{dbpasswd}, SL::DBConnect->get_options) or $form->dberror;
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$dbh->do($form->{dboptions}) if ($form->{dboptions});
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$self->create_schema_info_table($form, $dbh);
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my @upgradescripts = $dbupdater->unapplied_upgrade_scripts($dbh);
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foreach my $control (@upgradescripts) {
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# Apply upgrade. Control will only return to us if the upgrade has
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# been applied correctly and if the update has not requested user
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# interaction.
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$main::lxdebug->message(LXDebug->DEBUG2(), "Applying Update $control->{file}");
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print $form->parse_html_template("dbupgrade/upgrade_message2", $control);
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$dbupdater->process_file($dbh, "sql/Pg-upgrade2/$control->{file}", $control);
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}
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$dbh->disconnect;
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}
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sub data {
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+{ %{ $_[0] } }
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}
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1;
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