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kivitendo/SL/User.pm @ 4c2287d7

d319704a Moritz Bunkus
#=====================================================================
# LX-Office ERP
# Copyright (C) 2004
# Based on SQL-Ledger Version 2.1.9
# Web http://www.lx-office.org
#
#=====================================================================
# SQL-Ledger Accounting
# Copyright (C) 2001
#
# Author: Dieter Simader
# Email: dsimader@sql-ledger.org
# Web: http://www.sql-ledger.org
#
# Contributors:
#
# 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 2 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 copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#=====================================================================
#
# user related functions
#
#=====================================================================

package User;

sub new {
$main::lxdebug->enter_sub();

my ($type, $memfile, $login) = @_;
my $self = {};

if ($login ne "") {
&error("", "$memfile locked!") if (-f "${memfile}.LCK");

open(MEMBER, "$memfile") or &error("", "$memfile : $!");

while (<MEMBER>) {
if (/^\[$login\]/) {
while (<MEMBER>) {
last if /^\[/;
next if /^(#|\s)/;

# remove comments
s/\s#.*//g;

# remove any trailing whitespace
s/^\s*(.*?)\s*$/$1/;

($key, $value) = split /=/, $_, 2;

if (($key eq "stylesheet") && ($value eq "sql-ledger.css")) {
$value = "lx-office-erp.css";
}

$self->{$key} = $value;
}

$self->{login} = $login;

last;
}
}
close MEMBER;
}

$main::lxdebug->leave_sub();
bless $self, $type;
}

sub country_codes {
$main::lxdebug->enter_sub();

my %cc = ();
my @language = ();

# scan the locale directory and read in the LANGUAGE files
opendir DIR, "locale";

my @dir = grep !/(^\.\.?$|\..*)/, readdir DIR;

foreach my $dir (@dir) {
next unless open(FH, "locale/$dir/LANGUAGE");
@language = <FH>;
close FH;

$cc{$dir} = "@language";
}

closedir(DIR);

$main::lxdebug->leave_sub();

return %cc;
}

sub login {
$main::lxdebug->enter_sub();

my ($self, $form, $userspath) = @_;

my $rc = -3;

if ($self->{login}) {

if ($self->{password}) {
$form->{password} = crypt $form->{password},
substr($self->{login}, 0, 2);
if ($self->{password} ne $form->{password}) {
$main::lxdebug->leave_sub();
return -1;
}
}

unless (-e "$userspath/$self->{login}.conf") {
$self->create_config("$userspath/$self->{login}.conf");
}

do "$userspath/$self->{login}.conf";
$myconfig{dbpasswd} = unpack 'u', $myconfig{dbpasswd};

# check if database is down
my $dbh =
DBI->connect($myconfig{dbconnect}, $myconfig{dbuser},
$myconfig{dbpasswd})
or $self->error(DBI::errstr);

# we got a connection, check the version
my $query = qq|SELECT version FROM defaults|;
my $sth = $dbh->prepare($query);
$sth->execute || $form->dberror($query);

my ($dbversion) = $sth->fetchrow_array;
$sth->finish;

# add login to employee table if it does not exist
# no error check for employee table, ignore if it does not exist
$query = qq|SELECT e.id FROM employee e WHERE e.login = '$self->{login}'|;
$sth = $dbh->prepare($query);
$sth->execute;

my ($login) = $sth->fetchrow_array;
$sth->finish;

if (!$login) {
$query = qq|INSERT INTO employee (login, name, workphone, role)
VALUES ('$self->{login}', '$myconfig{name}',
'$myconfig{tel}', 'user')|;
$dbh->do($query);
}
$dbh->disconnect;

$rc = 0;

4c2287d7 Moritz Bunkus
if (&update_available($myconfig{"dbdriver"}, $dbversion)) {
d319704a Moritz Bunkus
# update the tables
open FH, ">$userspath/nologin" or die "
$!";

map { $form->{$_} = $myconfig{$_} }
qw(dbname dbhost dbport dbdriver dbuser dbpasswd);

$form->{dbupdate} = "db$myconfig{dbname}";
$form->{ $form->{dbupdate} } = 1;

$form->info("Upgrading Dataset $myconfig{dbname} ...");

# required for Oracle
$form->{dbdefault} = $sid;

# ignore HUP, QUIT in case the webserver times out
$SIG{HUP} = 'IGNORE';
$SIG{QUIT} = 'IGNORE';

$self->dbupdate($form);

# remove lock file
unlink "$userspath/nologin";

$form->info("... done");

$rc = -2;

}
}

$main::lxdebug->leave_sub();

return $rc;
}

sub dbconnect_vars {
$main::lxdebug->enter_sub();

my ($form, $db) = @_;

my %dboptions = (
'Pg' => { 'yy-mm-dd' => 'set DateStyle to \'ISO\'',
'yyyy-mm-dd' => 'set DateStyle to \'ISO\'',
'mm/dd/yy' => 'set DateStyle to \'SQL, US\'',
'mm-dd-yy' => 'set DateStyle to \'POSTGRES, US\'',
'dd/mm/yy' => 'set DateStyle to \'SQL, EUROPEAN\'',
'dd-mm-yy' => 'set DateStyle to \'POSTGRES, EUROPEAN\'',
'dd.mm.yy' => 'set DateStyle to \'GERMAN\''
},
'Oracle' => {
'yy-mm-dd' => 'ALTER SESSION SET NLS_DATE_FORMAT = \'YY-MM-DD\'',
'yyyy-mm-dd' => 'ALTER SESSION SET NLS_DATE_FORMAT = \'YYYY-MM-DD\'',
'mm/dd/yy' => 'ALTER SESSION SET NLS_DATE_FORMAT = \'MM/DD/YY\'',
'mm-dd-yy' => 'ALTER SESSION SET NLS_DATE_FORMAT = \'MM-DD-YY\'',
'dd/mm/yy' => 'ALTER SESSION SET NLS_DATE_FORMAT = \'DD/MM/YY\'',
'dd-mm-yy' => 'ALTER SESSION SET NLS_DATE_FORMAT = \'DD-MM-YY\'',
'dd.mm.yy' => 'ALTER SESSION SET NLS_DATE_FORMAT = \'DD.MM.YY\'',
});

$form->{dboptions} = $dboptions{ $form->{dbdriver} }{ $form->{dateformat} };

if ($form->{dbdriver} eq 'Pg') {
$form->{dbconnect} = "dbi:Pg:dbname=$db";
}

if ($form->{dbdriver} eq 'Oracle') {
$form->{dbconnect} = "dbi:Oracle:sid=$form->{sid}";
}

if ($form->{dbhost}) {
$form->{dbconnect} .= ";host=$form->{dbhost}";
}
if ($form->{dbport}) {
$form->{dbconnect} .= ";port=$form->{dbport}";
}

$main::lxdebug->leave_sub();
}

sub dbdrivers {
$main::lxdebug->enter_sub();

my @drivers = DBI->available_drivers();

$main::lxdebug->leave_sub();

return (grep { /(Pg|Oracle)/ } @drivers);
}

sub dbsources {
$main::lxdebug->enter_sub();

my ($self, $form) = @_;

my @dbsources = ();
my ($sth, $query);

$form->{dbdefault} = $form->{dbuser} unless $form->{dbdefault};
$form->{sid} = $form->{dbdefault};
&dbconnect_vars($form, $form->{dbdefault});

my $dbh =
DBI->connect($form->{dbconnect}, $form->{dbuser}, $form->{dbpasswd})
or $form->dberror;

if ($form->{dbdriver} eq 'Pg') {

$query = qq|SELECT datname FROM pg_database|;
$sth = $dbh->prepare($query);
$sth->execute || $form->dberror($query);

while (my ($db) = $sth->fetchrow_array) {

if ($form->{only_acc_db}) {

next if ($db =~ /^template/);

&dbconnect_vars($form, $db);
my $dbh =
DBI->connect($form->{dbconnect}, $form->{dbuser}, $form->{dbpasswd})
or $form->dberror;

$query = qq|SELECT p.tablename FROM pg_tables p
WHERE p.tablename = 'defaults'
AND p.tableowner = '$form->{dbuser}'|;
my $sth = $dbh->prepare($query);
$sth->execute || $form->dberror($query);

if ($sth->fetchrow_array) {
push @dbsources, $db;
}
$sth->finish;
$dbh->disconnect;
next;
}
push @dbsources, $db;
}
}

if ($form->{dbdriver} eq 'Oracle') {
if ($form->{only_acc_db}) {
$query = qq|SELECT o.owner FROM dba_objects o
WHERE o.object_name = 'DEFAULTS'
AND o.object_type = 'TABLE'|;
} else {
$query = qq|SELECT username FROM dba_users|;
}

$sth = $dbh->prepare($query);
$sth->execute || $form->dberror($query);

while (my ($db) = $sth->fetchrow_array) {
push @dbsources, $db;
}
}

$sth->finish;
$dbh->disconnect;

$main::lxdebug->leave_sub();

return @dbsources;
}

sub dbcreate {
$main::lxdebug->enter_sub();

my ($self, $form) = @_;

my %dbcreate = (
'Pg' => qq|CREATE DATABASE "$form->{db}"|,
'Oracle' =>
qq|CREATE USER "$form->{db}" DEFAULT TABLESPACE USERS TEMPORARY TABLESPACE TEMP IDENTIFIED BY "$form->{db}"|
);

$dbcreate{Pg} .= " WITH ENCODING = '$form->{encoding}'" if $form->{encoding};

$form->{sid} = $form->{dbdefault};
&dbconnect_vars($form, $form->{dbdefault});
my $dbh =
DBI->connect($form->{dbconnect}, $form->{dbuser}, $form->{dbpasswd})
or $form->dberror;
my $query = qq|$dbcreate{$form->{dbdriver}}|;
$dbh->do($query) || $form->dberror($query);

if ($form->{dbdriver} eq 'Oracle') {
$query = qq|GRANT CONNECT,RESOURCE TO "$form->{db}"|;
$dbh->do($query) || $form->dberror($query);
}
$dbh->disconnect;

# setup variables for the new database
if ($form->{dbdriver} eq 'Oracle') {
$form->{dbuser} = $form->{db};
$form->{dbpasswd} = $form->{db};
}

&dbconnect_vars($form, $form->{db});

$dbh = DBI->connect($form->{dbconnect}, $form->{dbuser}, $form->{dbpasswd})
or $form->dberror;

# create the tables
my $filename = qq|sql/lx-office.sql|;
$self->process_query($form, $dbh, $filename);

# load gifi
($filename) = split /_/, $form->{chart};
$filename =~ s/_//;
$self->process_query($form, $dbh, "sql/${filename}-gifi.sql");

# load chart of accounts
$filename = qq|sql/$form->{chart}-chart.sql|;
$self->process_query($form, $dbh, $filename);

# create indices
# Indices sind auch in lx-office.sql
# $filename = qq|sql/$form->{dbdriver}-indices.sql|;
# $self->process_query($form, $dbh, $filename);

$dbh->disconnect;

$main::lxdebug->leave_sub();
}

sub process_query {
$main::lxdebug->enter_sub();

df9b211e Moritz Bunkus
my ($self, $form, $dbh, $filename, $version) = @_;
d319704a Moritz Bunkus
# return unless (-f $filename);

open(FH, "$filename") or $form->error("$filename : $!\n");
my $query = "";
my $sth;
my @quote_chars;

df9b211e Moritz Bunkus
$dbh->begin_work();

d319704a Moritz Bunkus
while (<FH>) {

# Remove DOS and Unix style line endings.
4c2287d7 Moritz Bunkus
chomp;
d319704a Moritz Bunkus
4c2287d7 Moritz Bunkus
# remove comments
s/--.*$//;
d319704a Moritz Bunkus
for (my $i = 0; $i < length($_); $i++) {
my $char = substr($_, $i, 1);

# Are we inside a string?
if (@quote_chars) {
if ($char eq $quote_chars[-1]) {
pop(@quote_chars);
}
$query .= $char;

} else {
if (($char eq "'") || ($char eq "\"")) {
push(@quote_chars, $char);

} elsif ($char eq ";") {

# Query is complete. Send it.

$sth = $dbh->prepare($query);
df9b211e Moritz Bunkus
if (!$sth->execute()) {
c12ec001 Moritz Bunkus
my $errstr = $dbh->errstr;
df9b211e Moritz Bunkus
$sth->finish();
$dbh->rollback();
$form->dberror("The database update/creation did not succeed. The file ${filename} containing the following query failed:<br>${query}<br>" .
c12ec001 Moritz Bunkus
"The error message was: ${errstr}<br>" .
df9b211e Moritz Bunkus
"All changes in that file have been reverted.");
}
$sth->finish();
d319704a Moritz Bunkus
$char = "";
$query = "";
}

$query .= $char;
}
}
}

df9b211e Moritz Bunkus
if ($version) {
$dbh->do("UPDATE defaults SET version = " . $dbh->quote($version));
}
$dbh->commit();

d319704a Moritz Bunkus
close FH;

$main::lxdebug->leave_sub();
}

sub dbdelete {
$main::lxdebug->enter_sub();

my ($self, $form) = @_;

my %dbdelete = ('Pg' => qq|DROP DATABASE "$form->{db}"|,
'Oracle' => qq|DROP USER $form->{db} CASCADE|);

$form->{sid} = $form->{dbdefault};
&dbconnect_vars($form, $form->{dbdefault});
my $dbh =
DBI->connect($form->{dbconnect}, $form->{dbuser}, $form->{dbpasswd})
or $form->dberror;
my $query = qq|$dbdelete{$form->{dbdriver}}|;
$dbh->do($query) || $form->dberror($query);

$dbh->disconnect;

$main::lxdebug->leave_sub();
}

sub dbsources_unused {
$main::lxdebug->enter_sub();

my ($self, $form, $memfile) = @_;

my @dbexcl = ();
my @dbsources = ();

$form->error('File locked!') if (-f "${memfile}.LCK");

# open members file
open(FH, "$memfile") or $form->error("$memfile : $!");

while (<FH>) {
if (/^dbname=/) {
my ($null, $item) = split /=/;
push @dbexcl, $item;
}
}

close FH;

$form->{only_acc_db} = 1;
my @db = &dbsources("", $form);

push @dbexcl, $form->{dbdefault};

foreach $item (@db) {
unless (grep /$item$/, @dbexcl) {
push @dbsources, $item;
}
}

$main::lxdebug->leave_sub();

return @dbsources;
}

sub dbneedsupdate {
$main::lxdebug->enter_sub();

my ($self, $form) = @_;

my %dbsources = ();
my $query;

$form->{sid} = $form->{dbdefault};
&dbconnect_vars($form, $form->{dbdefault});

my $dbh =
DBI->connect($form->{dbconnect}, $form->{dbuser}, $form->{dbpasswd})
or $form->dberror;

if ($form->{dbdriver} eq 'Pg') {

$query = qq|SELECT d.datname FROM pg_database d, pg_user u
WHERE d.datdba = u.usesysid
AND u.usename = '$form->{dbuser}'|;
my $sth = $dbh->prepare($query);
$sth->execute || $form->dberror($query);

while (my ($db) = $sth->fetchrow_array) {

next if ($db =~ /^template/);

&dbconnect_vars($form, $db);

my $dbh =
DBI->connect($form->{dbconnect}, $form->{dbuser}, $form->{dbpasswd})
or $form->dberror;

$query = qq|SELECT t.tablename FROM pg_tables t
WHERE t.tablename = 'defaults'|;
my $sth = $dbh->prepare($query);
$sth->execute || $form->dberror($query);

if ($sth->fetchrow_array) {
$query = qq|SELECT version FROM defaults|;
my $sth = $dbh->prepare($query);
$sth->execute;

if (my ($version) = $sth->fetchrow_array) {
$dbsources{$db} = $version;
}
$sth->finish;
}
$sth->finish;
$dbh->disconnect;
}
$sth->finish;
}

if ($form->{dbdriver} eq 'Oracle') {
$query = qq|SELECT o.owner FROM dba_objects o
WHERE o.object_name = 'DEFAULTS'
AND o.object_type = 'TABLE'|;

$sth = $dbh->prepare($query);
$sth->execute || $form->dberror($query);

while (my ($db) = $sth->fetchrow_array) {

$form->{dbuser} = $db;
&dbconnect_vars($form, $db);

my $dbh =
DBI->connect($form->{dbconnect}, $form->{dbuser}, $form->{dbpasswd})
or $form->dberror;

$query = qq|SELECT version FROM defaults|;
my $sth = $dbh->prepare($query);
$sth->execute;

if (my ($version) = $sth->fetchrow_array) {
$dbsources{$db} = $version;
}
$sth->finish;
$dbh->disconnect;
}
$sth->finish;
}

$dbh->disconnect;

$main::lxdebug->leave_sub();

return %dbsources;
}

## LINET
sub calc_version {
$main::lxdebug->enter_sub();

my (@v, $version, $i);

@v = split(/\./, $_[0]);
while (scalar(@v) < 4) {
push(@v, 0);
}
$version = 0;
for ($i = 0; $i < 4; $i++) {
$version *= 1000;
$version += $v[$i];
}

$main::lxdebug->leave_sub();
return $version;
}

sub cmp_script_version {
my ($a_from, $a_to, $b_from, $b_to);
my ($i, $res_a, $res_b);
my ($my_a, $my_b) = ($a, $b);

$my_a =~ s/.*-upgrade-//;
$my_a =~ s/.sql$//;
$my_b =~ s/.*-upgrade-//;
$my_b =~ s/.sql$//;
($my_a_from, $my_a_to) = split(/-/, $my_a);
($my_b_from, $my_b_to) = split(/-/, $my_b);

$res_a = calc_version($my_a_from);
$res_b = calc_version($my_b_from);

if ($res_a == $res_b) {
$res_a = calc_version($my_a_to);
$res_b = calc_version($my_b_to);
}

return $res_a <=> $res_b;
}
## /LINET

0d692054 Moritz Bunkus
sub update_available {
4c2287d7 Moritz Bunkus
my ($dbdriver, $cur_version) = @_;

opendir SQLDIR, "sql/${dbdriver}-upgrade" or &error("", "sql/${dbdriver}-upgrade: $!");
my @upgradescripts =
grep(/$form->{dbdriver}-upgrade-\Q$cur_version\E.*\.sql/, readdir(SQLDIR));
closedir SQLDIR;

return ($#upgradescripts > -1);
0d692054 Moritz Bunkus
}

d319704a Moritz Bunkus
sub dbupdate {
$main::lxdebug->enter_sub();

my ($self, $form) = @_;

$form->{sid} = $form->{dbdefault};

my @upgradescripts = ();
my $query;
my $rc = -2;

if ($form->{dbupdate}) {

# read update scripts into memory
4c2287d7 Moritz Bunkus
opendir SQLDIR, "sql/" . $form->{dbdriver} . "-upgrade" or &error("", "sql/" . $form->{dbdriver} . "-upgrade : $!");
d319704a Moritz Bunkus
## LINET
@upgradescripts =
sort(cmp_script_version
grep(/$form->{dbdriver}-upgrade-.*?\.sql$/, readdir(SQLDIR)));
## /LINET
closedir SQLDIR;
}

foreach my $db (split / /, $form->{dbupdate}) {

next unless $form->{$db};

# strip db from dataset
$db =~ s/^db//;
&dbconnect_vars($form, $db);

my $dbh =
DBI->connect($form->{dbconnect}, $form->{dbuser}, $form->{dbpasswd})
or $form->dberror;

# check version
$query = qq|SELECT version FROM defaults|;
my $sth = $dbh->prepare($query);

# no error check, let it fall through
$sth->execute;

my $version = $sth->fetchrow_array;
$sth->finish;

next unless $version;

## LINET
$version = calc_version($version);
## /LINET

foreach my $upgradescript (@upgradescripts) {
my $a = $upgradescript;
$a =~ s/^$form->{dbdriver}-upgrade-|\.sql$//g;

my ($mindb, $maxdb) = split /-/, $a;
df9b211e Moritz Bunkus
my $str_maxdb = $maxdb;
d319704a Moritz Bunkus
## LINET
$mindb = calc_version($mindb);
$maxdb = calc_version($maxdb);
## /LINET

next if ($version >= $maxdb);

# if there is no upgrade script exit
last if ($version < $mindb);

# apply upgrade
4c2287d7 Moritz Bunkus
$self->process_query($form, $dbh, "sql/" . $form->{"dbdriver"} . "-upgrade/$upgradescript", $str_maxdb);
d319704a Moritz Bunkus
$version = $maxdb;

}

$rc = 0;
$dbh->disconnect;

}

$main::lxdebug->leave_sub();

return $rc;
}

sub create_config {
$main::lxdebug->enter_sub();

my ($self, $filename) = @_;

@config = &config_vars;

open(CONF, ">$filename") or $self->error("$filename : $!");

# create the config file
print CONF qq|# configuration file for $self->{login}

\%myconfig = (
|;

foreach $key (sort @config) {
$self->{$key} =~ s/\'/\\\'/g;
print CONF qq| $key => '$self->{$key}',\n|;
}

print CONF qq|);\n\n|;

close CONF;

$main::lxdebug->leave_sub();
}

sub save_member {
$main::lxdebug->enter_sub();

my ($self, $memberfile, $userspath) = @_;

my $newmember = 1;

# format dbconnect and dboptions string
&dbconnect_vars($self, $self->{dbname});

$self->error('File locked!') if (-f "${memberfile}.LCK");
open(FH, ">${memberfile}.LCK") or $self->error("${memberfile}.LCK : $!");
close(FH);

open(CONF, "+<$memberfile") or $self->error("$memberfile : $!");

@config = <CONF>;

seek(CONF, 0, 0);
truncate(CONF, 0);

while ($line = shift @config) {
if ($line =~ /^\[$self->{login}\]/) {
$newmember = 0;
last;
}
print CONF $line;
}

# remove everything up to next login or EOF
while ($line = shift @config) {
last if ($line =~ /^\[/);
}

# this one is either the next login or EOF
print CONF $line;

while ($line = shift @config) {
print CONF $line;
}

print CONF qq|[$self->{login}]\n|;

if ((($self->{dbpasswd} ne $self->{old_dbpasswd}) || $newmember)
&& $self->{root}) {
$self->{dbpasswd} = pack 'u', $self->{dbpasswd};
chop $self->{dbpasswd};
}
if (defined($self->{new_password})) {
if ($self->{new_password} ne $self->{old_password}) {
$self->{password} = crypt $self->{new_password},
substr($self->{login}, 0, 2)
if $self->{new_password};
}
} else {
if ($self->{password} ne $self->{old_password}) {
$self->{password} = crypt $self->{password}, substr($self->{login}, 0, 2)
if $self->{password};
}
}

if ($self->{'root login'}) {
@config = ("password");
} else {
@config = &config_vars;
}

# replace \r\n with \n
map { $self->{$_} =~ s/\r\n/\\n/g } qw(address signature);
foreach $key (sort @config) {
print CONF qq|$key=$self->{$key}\n|;
}

print CONF "\n";
close CONF;
unlink "${memberfile}.LCK";

# create conf file
$self->create_config("$userspath/$self->{login}.conf")
unless $self->{'root login'};

$main::lxdebug->leave_sub();
}

sub config_vars {
$main::lxdebug->enter_sub();

my @conf = qw(acs address admin businessnumber charset company countrycode
currency dateformat dbconnect dbdriver dbhost dbport dboptions
abc941da Udo Spallek
dbname dbuser dbpasswd email fax name numberformat in_numberformat password
d319704a Moritz Bunkus
printer role sid signature stylesheet tel templates vclimit angebote bestellungen rechnungen
ab56e3a4 Udo Spallek
anfragen lieferantenbestellungen einkaufsrechnungen steuernummer co_ustid duns menustyle);
d319704a Moritz Bunkus
$main::lxdebug->leave_sub();

return @conf;
}

sub error {
$main::lxdebug->enter_sub();

my ($self, $msg) = @_;

if ($ENV{HTTP_USER_AGENT}) {
print qq|Content-Type: text/html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN">

<body bgcolor=ffffff>

<h2><font color=red>Error!</font></h2>
<p><b>$msg</b>|;

}

die "Error: $msg\n";

$main::lxdebug->leave_sub();
}

1;