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kivitendo/bin/mozilla/admin.pl @ 5861a3f8

#=====================================================================
# 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) 2002
#
# Author: Dieter Simader
# Email: dsimader@sql-ledger.org
# Web: http://www.sql-ledger.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 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.
#======================================================================
#
# setup module
# add/edit/delete users
#
#======================================================================

use DBI;
use Encode;
use English qw(-no_match_vars);
use Fcntl;
use File::Copy;
use File::Find;
use File::Spec;
use Cwd;
use IO::File;
use POSIX qw(strftime);
use Sys::Hostname;

use SL::Auth;
use SL::Auth::PasswordPolicy;
use SL::Form;
use SL::Iconv;
use SL::Mailer;
use SL::User;
use SL::Common;
use SL::Inifile;
use SL::DBUpgrade2;
use SL::DBUtils;

require "bin/mozilla/common.pl";
require "bin/mozilla/admin_groups.pl";
require "bin/mozilla/admin_printer.pl";

use strict;

# parserhappy(R):

# $locale->text('periodic')
# $locale->text('income')
# $locale->text('perpetual')
# $locale->text('balance')

our $cgi;
our $form;
our $locale;
our $auth;

my @valid_dateformats = qw(mm-dd-yy mm/dd/yy dd-mm-yy dd/mm/yy dd.mm.yy yyyy-mm-dd);
my @valid_numberformats = ('1,000.00', '1000.00', '1.000,00', '1000,00');
my @all_stylesheets = qw(lx-office-erp.css Win2000.css);
my @all_menustyles = (
{ id => 'old', title => $::locale->text('Old (on the side)') },
{ id => 'v3', title => $::locale->text('Top (CSS)') },
{ id => 'v4', title => $::locale->text('Top (CSS) new') },
{ id => 'neu', title => $::locale->text('Top (Javascript)') },
);

sub run {
$::lxdebug->enter_sub;
my $session_result = shift;

$form = $::form;
$locale = $::locale;
$auth = $::auth;

$::auth->store_root_credentials_in_session($form->{rpw}) if $session_result == SL::Auth->SESSION_OK;

$form->{stylesheet} = "lx-office-erp.css";
$form->{favicon} = "favicon.ico";

if ($form->{action}) {
if ($auth->authenticate_root($form->{rpw}) != $auth->OK()) {
$form->{error_message} = $locale->text('Incorrect Password!');
$auth->delete_session_value('rpw');
adminlogin();
} else {
if ($auth->session_tables_present()) {
$::auth->store_root_credentials_in_session($::form->{rpw});
delete $::form->{rpw};
_apply_dbupgrade_scripts();
}

call_sub($locale->findsub($form->{action}));
}
} else {
# if there are no drivers bail out
$form->error($locale->text('No Database Drivers available!'))
unless (User->dbdrivers);

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

sub adminlogin {
my $form = $main::form;
my $locale = $main::locale;

$form->{title} = qq|kivitendo $form->{version} | . $locale->text('Administration');

$form->header();
print $form->parse_html_template('admin/adminlogin');
}

sub login {
check_auth_db_and_tables();
list_users();
}

sub logout {
$main::auth->destroy_session();
adminlogin();
}

sub check_auth_db_and_tables {
my $form = $main::form;
my $locale = $main::locale;

my %params;

map { $params{"db_${_}"} = $main::auth->{DB_config}->{$_} } keys %{ $auth->{DB_config} };

if (!$main::auth->check_database()) {
$form->{title} = $locale->text('Authentification database creation');
$form->header();
print $form->parse_html_template('admin/check_auth_database', \%params);

::end_of_request();
}

if (!$main::auth->check_tables()) {
$form->{title} = $locale->text('Authentification tables creation');
$form->header();
print $form->parse_html_template('admin/check_auth_tables', \%params);

::end_of_request();
}

my $memberfile = $::lx_office_conf{paths}->{memberfile};
if (-f $memberfile) {
my $memberdir = "";

if ($memberfile =~ m|^.*/|) {
$memberdir = $&;
}

my $backupdir = "${memberdir}member-file-migration";

$form->{title} = $locale->text('User data migration');
$form->header();
print $form->parse_html_template('admin/user_migration', { 'memberfile' => $memberfile,
'backupdir' => $backupdir });

::end_of_request();
}
}

sub create_auth_db {
my $form = $main::form;

$main::auth->create_database('superuser' => $form->{db_superuser},
'superuser_password' => $form->{db_superuser_password},
'template' => $form->{db_template});
login();
}

sub create_auth_tables {
my $form = $main::form;
my $locale = $main::locale;

$main::auth->create_tables();
$main::auth->set_session_value('rpw', $form->{rpw});
$main::auth->create_or_refresh_session();

my $memberfile = $::lx_office_conf{paths}->{memberfile};
if (!-f $memberfile) {
# New installation -- create a standard group with full access
my %members;
my $group = {
'name' => $locale->text('Full Access'),
'description' => $locale->text('Full access to all functions'),
'rights' => { map { $_ => 1 } SL::Auth::all_rights() },
'members' => [ map { $_->{id} } values %members ],
};

$main::auth->save_group($group);
}

_apply_dbupgrade_scripts();
login();
}

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

my $form = $main::form;
my $locale = $main::locale;

my $memberdir = "";

my $memberfile = $::lx_office_conf{paths}->{memberfile};
if ($memberfile =~ m|^.*/|) {
$memberdir = $&;
}

my $backupdir = "${memberdir}member-file-migration";

if (! -d $backupdir && !mkdir $backupdir, 0700) {
$form->error(sprintf($locale->text('The directory "%s" could not be created:\n%s'), $backupdir, $!));
}

copy $memberfile, "users/member-file-migration/members";

my $in = IO::File->new($memberfile, "r");

$form->error($locale->text('Could not open the old memberfile.')) if (!$in);

my (%members, $login);

while (<$in>) {
chomp;

next if (m/^\s*\#/);

if (m/^\[.*\]/) {
$login = $_;
$login =~ s/(\[|\])//g;
$login =~ s/^\s*//;
$login =~ s/\s*$//;

$members{$login} = { "login" => $login };
next;
}

if ($login && m/=/) {
my ($key, $value) = split m/\s*=\s*/, $_, 2;
$key =~ s|^\s*||;
$value =~ s|\s*$||;

$value =~ s|\\r||g;
$value =~ s|\\n|\n|g;

$members{$login}->{$key} = $value;
}
}

$in->close();

delete $members{"root login"};

map { $_->{dbpasswd} = unpack 'u', $_->{dbpasswd} } values %members;

while (my ($login, $params) = each %members) {
$main::auth->save_user($login, %{ $params });
$main::auth->change_password($login, $params->{password}, 1);

my $conf_file = "${memberdir}${login}.conf";

if (-f $conf_file) {
copy $conf_file, "${backupdir}/${login}.conf";
unlink $conf_file;
}
}

unlink $memberfile;

my @member_list = sort { lc $a->{login} cmp lc $b->{login} } values %members;

$form->{title} = $locale->text('User data migration');
$form->header();
print $form->parse_html_template('admin/user_migration_done', { 'MEMBERS' => \@member_list });

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

sub create_standard_group_ask {
my $form = $main::form;
my $locale = $main::locale;

$form->{title} = $locale->text('Create a standard group');

$form->header();
print $form->parse_html_template("admin/create_standard_group_ask");
}

sub create_standard_group {
my $form = $main::form;
my $locale = $main::locale;

my %members = $main::auth->read_all_users();

my $groups = $main::auth->read_groups();

foreach my $group (values %{$groups}) {
if (($form->{group_id} != $group->{id})
&& ($form->{name} eq $group->{name})) {
$form->show_generic_error($locale->text("A group with that name does already exist."));
}
}

my $group = {
'name' => $locale->text('Full Access'),
'description' => $locale->text('Full access to all functions'),
'rights' => { map { $_ => 1 } SL::Auth::all_rights() },
'members' => [ map { $_->{id} } values %members ],
};

$main::auth->save_group($group);

user_migration_complete(1);
}

sub dont_create_standard_group {
user_migration_complete(0);
}

sub user_migration_complete {
my $standard_group_created = shift;

my $form = $main::form;
my $locale = $main::locale;

$form->{title} = $locale->text('User migration complete');
$form->header();

print $form->parse_html_template('admin/user_migration_complete', { 'standard_group_created' => $standard_group_created });
}

sub list_users {
my $form = $main::form;
my $locale = $main::locale;

my %members = $main::auth->read_all_users();

delete $members{"root login"};

for (values %members) {
$_->{templates} =~ s|.*/||;
$_->{login_url} = $::locale->is_utf8 ? Encode::encode('utf-8-strict', $_->{login}) : $_->{login_url};
}

$form->{title} = "kivitendo " . $locale->text('Administration');
$form->{LOCKED} = -e _nologin_file_name();
$form->{MEMBERS} = [ @members{sort { lc $a cmp lc $b } keys %members} ];

$form->header();
print $form->parse_html_template("admin/list_users");
}

sub add_user {
$::form->{title} = "kivitendo " . $::locale->text('Administration') . " / " . $::locale->text('Add User');

# Note: Menu Style 'v3' is not compatible to all browsers!
# "menustyle" => "old" sets the HTML Menu to default.
# User does not have a well behaved new constructor, so we#Ll just have to build one ourself
my $user = bless {
"vclimit" => 200,
"countrycode" => "de",
"numberformat" => "1.000,00",
"dateformat" => "dd.mm.yy",
"stylesheet" => "lx-office-erp.css",
"menustyle" => "old",
dbport => $::auth->{DB_config}->{port} || 5432,
dbuser => $::auth->{DB_config}->{user} || 'lxoffice',
dbhost => $::auth->{DB_config}->{host} || 'localhost',
}, 'User';

edit_user_form($user);
}

sub edit_user {
$::form->{title} = "kivitendo " . $::locale->text('Administration') . " / " . $::locale->text('Edit User');
$::form->{edit} = 1;

# get user
my $user = User->new(id => $::form->{user}{id});

# strip basedir from templates directory
$user->{templates} =~ s|.*/||;

edit_user_form($user);
}

sub edit_user_form {
my ($user) = @_;

my %cc = $user->country_codes;
my @all_countrycodes = map { id => $_, title => $cc{$_} }, sort { $cc{$a} cmp $cc{$b} } keys %cc;
my ($all_dir, $all_master) = _search_templates();
my $groups = [];

if ($::form->{edit}) {
my $user_id = $::auth->get_user_id($user->{login});
my $all_groups = $::auth->read_groups();

for my $group (values %{ $all_groups }) {
push @{ $groups }, $group if (grep { $user_id == $_ } @{ $group->{members} });
}

$groups = [ sort { lc $a->{name} cmp lc $b->{name} } @{ $groups } ];
}

$::form->header;
print $::form->parse_html_template("admin/edit_user", {
GROUPS => $groups,
CAN_CHANGE_PASSWORD => $::auth->can_change_password,
user => $user->data,
all_stylesheets => \@all_stylesheets,
all_numberformats => \@valid_numberformats,
all_dateformats => \@valid_dateformats,
all_countrycodes => \@all_countrycodes,
all_menustyles => \@all_menustyles,
all_templates => $all_dir,
all_master_templates => $all_master,
});
}

sub save_user {
my $form = $main::form;
my $locale = $main::locale;

my $user = $form->{user};

$user->{dbdriver} = 'Pg';

if (!$::form->{edit}) {
# no spaces allowed in login name
$user->{login} =~ s/\s//g;
$::form->show_generic_error($::locale->text('Login name missing!')) unless $user->{login};

# check for duplicates
my %members = $::auth->read_all_users;
if ($members{$user->{login}}) {
$::form->show_generic_error($locale->text('Another user with the login #1 does already exist.', $user->{login}), 'back_button' => 1);
}
}

# no spaces allowed in directories
($::form->{newtemplates}) = split / /, $::form->{newtemplates};
$user->{templates} = $::form->{newtemplates} || $::form->{usetemplates} || $user->{login};

# is there a basedir
if (!-d $::lx_office_conf{paths}->{templates}) {
$::form->error(sprintf($::locale->text("The directory %s does not exist."), $::lx_office_conf{paths}->{templates}));
}

# add base directory to $form->{templates}
$user->{templates} =~ s|.*/||;
$user->{templates} = $::lx_office_conf{paths}->{templates} . "/$user->{templates}";

my $myconfig = new User(id => $user->{id});

$::form->show_generic_error($::locale->text('Dataset missing!')) unless $user->{dbname};
$::form->show_generic_error($::locale->text('Database User missing!')) unless $user->{dbuser};

foreach my $item (keys %{$user}) {
$myconfig->{$item} = $user->{$item};
}

$myconfig->save_member;

$user->{templates} =~ s|.*/||;
$user->{templates} = $::lx_office_conf{paths}->{templates} . "/$user->{templates}";
$::form->{mastertemplates} =~ s|.*/||;

# create user template directory and copy master files
if (!-d "$user->{templates}") {
umask(002);

if (mkdir "$user->{templates}", oct("771")) {

umask(007);

# copy templates to the directory

my $oldcurrdir = getcwd();
if (!chdir("$::lx_office_conf{paths}->{templates}/print/$::form->{mastertemplates}")) {
$form->error("$ERRNO: chdir $::lx_office_conf{paths}->{templates}/print/$::form->{mastertemplates}");
}

my $newdir = File::Spec->catdir($oldcurrdir, $user->{templates});

find(
sub
{
next if ($_ eq ".");

if (-d $_) {
if (!mkdir (File::Spec->catdir($newdir, $File::Find::name))) {
chdir($oldcurrdir);
$form->error("$ERRNO: mkdir $File::Find::name");
}
} elsif (-l $_) {
if (!symlink (readlink($_),
File::Spec->catfile($newdir, $File::Find::name))) {
chdir($oldcurrdir);
$form->error("$ERRNO: symlink $File::Find::name");
}
} elsif (-f $_) {
if (!copy($_, File::Spec->catfile($newdir, $File::Find::name))) {
chdir($oldcurrdir);
$form->error("$ERRNO: cp $File::Find::name");
}
}
}, "./");

chdir($oldcurrdir);

} else {
$form->error("$ERRNO: $user->{templates}");
}
}

# Add new user to his groups.
if (ref $form->{new_user_group_ids} eq 'ARRAY') {
my $all_groups = $main::auth->read_groups();
my %user = $main::auth->read_user(login => $myconfig->{login});

foreach my $group_id (@{ $form->{new_user_group_ids} }) {
my $group = $all_groups->{$group_id};

next if !$group;

push @{ $group->{members} }, $user{id};
$main::auth->save_group($group);
}
}

if ($main::auth->can_change_password()
&& defined $::form->{new_password}
&& ($::form->{new_password} ne '********')) {
my $verifier = SL::Auth::PasswordPolicy->new;
my $result = $verifier->verify($::form->{new_password}, 1);

if ($result != SL::Auth::PasswordPolicy->OK()) {
$form->error($::locale->text('The settings were saved, but the password was not changed.') . ' ' . join(' ', $verifier->errors($result)));
}

$main::auth->change_password($myconfig->{login}, $::form->{new_password});
}

$::form->redirect($::locale->text('User saved!'));
}

sub save_user_as_new {
my $form = $main::form;

$form->{user}{login} = $::form->{new_user_login};
delete $form->{user}{id};
delete @{$form}{qw(id edit new_user_login)};

save_user();
}

sub delete_user {
my $form = $main::form;
my $locale = $main::locale;

my $user = $::form->{user} || {};

$::form->show_generic_error($::locale->text('Missing user id!')) unless $user->{id};

my $loaded_user = User->new(id => $user->{id});

my %members = $main::auth->read_all_users();
my $templates = $members{$loaded_user->{login}}->{templates};

$main::auth->delete_user($loaded_user->{login});

if ($templates) {
my $templates_in_use = 0;

foreach my $login (keys %members) {
next if $loaded_user->{login} eq $login;
next if $members{$login}->{templates} ne $templates;
$templates_in_use = 1;
last;
}

if (!$templates_in_use && -d $templates) {
unlink <$templates/*>;
rmdir $templates;
}
}

$form->redirect($locale->text('User deleted!'));

}

sub login_name {
my $login = shift;

$login =~ s/\[\]//g;
return ($login) ? $login : undef;

}

sub get_value {
my $line = shift;
my ($null, $value) = split(/=/, $line, 2);

# remove comments
$value =~ s/\s#.*//g;

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

$value;
}

sub pg_database_administration {
my $form = $main::form;

$form->{dbdriver} = 'Pg';
dbselect_source();

}

sub dbselect_source {
my $form = $main::form;
my $locale = $main::locale;

$form->{dbport} = $::auth->{DB_config}->{port} || 5432;
$form->{dbuser} = $::auth->{DB_config}->{user} || 'lxoffice';
$form->{dbdefault} = 'template1';
$form->{dbhost} = $::auth->{DB_config}->{host} || 'localhost';

$form->{title} = "kivitendo / " . $locale->text('Database Administration');

# Intentionnaly disabled unless fixed to work with the authentication DB.
$form->{ALLOW_DBBACKUP} = 0; # "$pg_dump_exe" ne "DISABLED";

$form->header();
print $form->parse_html_template("admin/dbadmin");
}

sub test_db_connection {
my $form = $main::form;
my $locale = $main::locale;

$form->{dbdriver} = 'Pg';
User::dbconnect_vars($form, $form->{dbname});

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

$form->{connection_ok} = $dbh ? 1 : 0;
$form->{errstr} = $DBI::errstr;

$dbh->disconnect() if ($dbh);

$form->{title} = $locale->text('Database Connection Test');
$form->header();
print $form->parse_html_template("admin/test_db_connection");
}

sub continue {
call_sub($main::form->{"nextsub"});
}

sub update_dataset {
my $form = $main::form;
my $locale = $main::locale;

$form->{title} = "kivitendo " . $locale->text('Database Administration') . " / " . $locale->text('Update Dataset');

my @need_updates = User->dbneedsupdate($form);
$form->{NEED_UPDATES} = \@need_updates;
$form->{ALL_UPDATED} = !scalar @need_updates;

$form->header();
print $form->parse_html_template("admin/update_dataset");
}

sub dbupdate {
my $form = $main::form;
my $locale = $main::locale;

$form->{stylesheet} = "lx-office-erp.css";
$form->{title} = $locale->text("Dataset upgrade");
$form->header();

my $rowcount = $form->{rowcount} * 1;
my @update_rows = grep { $form->{"update_$_"} } (1 .. $rowcount);
$form->{NOTHING_TO_DO} = !scalar @update_rows;
my $saved_form = save_form();

$| = 1;

print $form->parse_html_template("admin/dbupgrade_all_header");

foreach my $i (@update_rows) {
restore_form($saved_form);

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

print $form->parse_html_template("admin/dbupgrade_header");

$form->{dbupdate} = $form->{dbname};
$form->{$form->{dbname}} = 1;

User->dbupdate($form);
User->dbupdate2($form, SL::DBUpgrade2->new(form => $form, dbdriver => $form->{dbdriver})->parse_dbupdate_controls);

print $form->parse_html_template("admin/dbupgrade_footer");
}

print $form->parse_html_template("admin/dbupgrade_all_done");
}

sub create_dataset {
my $form = $main::form;
my $locale = $main::locale;

$form->{dbsources} = join " ", map { "[${_}]" } sort User->dbsources($form);

$form->{CHARTS} = [];

opendir SQLDIR, "sql/." or $form->error($ERRNO);
foreach my $item (sort grep /-chart\.sql\z/, readdir SQLDIR) {
next if ($item eq 'Default-chart.sql');
$item =~ s/-chart\.sql//;
push @{ $form->{CHARTS} }, { "name" => $item,
"selected" => $item eq "Germany-DATEV-SKR03EU" };
}
closedir SQLDIR;

$form->{ACCOUNTING_METHODS} = [];
foreach my $item ( qw(accrual cash) ) {
push @{ $form->{ACCOUNTING_METHODS} }, { "name" => $item,
"selected" => $item eq "cash" };
};

$form->{INVENTORY_SYSTEMS} = [];
foreach my $item ( qw(perpetual periodic) ) {
push @{ $form->{INVENTORY_SYSTEMS} }, { "name" => $item,
"selected" => $item eq "periodic" };
};

$form->{PROFIT_DETERMINATIONS} = [];
foreach my $item ( qw(balance income) ) {
push @{ $form->{PROFIT_DETERMINATIONS} }, { "name" => $item,
"selected" => $item eq "income" };
};

my $default_charset = $::lx_office_conf{system}->{dbcharset};
$default_charset ||= Common::DEFAULT_CHARSET;

my $cluster_encoding = User->dbclusterencoding($form);
if ($cluster_encoding && ($cluster_encoding =~ m/^(?:UTF-?8|UNICODE)$/i)) {
if ($::lx_office_conf{system}->{dbcharset} !~ m/^UTF-?8$/i) {
$form->show_generic_error($locale->text('The selected PostgreSQL installation uses UTF-8 as its encoding. ' .
'Therefore you have to configure Lx-Office to use UTF-8 as well.'),
'back_button' => 1);
}

$form->{FORCE_DBENCODING} = 'UNICODE';

} else {
$form->{DBENCODINGS} = [];

foreach my $encoding (@Common::db_encodings) {
push @{ $form->{DBENCODINGS} }, { "dbencoding" => $encoding->{dbencoding},
"label" => $encoding->{label},
"selected" => $encoding->{charset} eq $default_charset };
}
}

$form->{title} = "kivitendo " . $locale->text('Database Administration') . " / " . $locale->text('Create Dataset');

$form->header();
print $form->parse_html_template("admin/create_dataset");
}

sub dbcreate {
my $form = $main::form;
my $locale = $main::locale;

$form->isblank("db", $locale->text('Dataset missing!'));

User->dbcreate(\%$form);

$form->{title} = "kivitendo " . $locale->text('Database Administration') . " / " . $locale->text('Create Dataset');

$form->header();
print $form->parse_html_template("admin/dbcreate");
}

sub delete_dataset {
my $form = $main::form;
my $locale = $main::locale;

my @dbsources = User->dbsources_unused($form);
$form->error($locale->text('Nothing to delete!')) unless @dbsources;

$form->{title} = "kivitendo " . $locale->text('Database Administration') . " / " . $locale->text('Delete Dataset');
$form->{DBSOURCES} = [ map { { "name", $_ } } sort @dbsources ];

$form->header();
print $form->parse_html_template("admin/delete_dataset");
}

sub dbdelete {
my $form = $main::form;
my $locale = $main::locale;

if (!$form->{db}) {
$form->error($locale->text('No Dataset selected!'));
}

User->dbdelete(\%$form);

$form->{title} = "kivitendo " . $locale->text('Database Administration') . " / " . $locale->text('Delete Dataset');
$form->header();
print $form->parse_html_template("admin/dbdelete");
}

sub backup_dataset {
my $form = $main::form;
my $locale = $main::locale;

$form->{title} = "kivitendo " . $locale->text('Database Administration') . " / " . $locale->text('Backup Dataset');

if ($::lx_office_conf{applications}->{pg_dump} eq "DISABLED") {
$form->error($locale->text('Database backups and restorations are disabled in the configuration.'));
}

my @dbsources = sort User->dbsources($form);
$form->{DATABASES} = [ map { { "dbname" => $_ } } @dbsources ];
$form->{NO_DATABASES} = !scalar @dbsources;

my $username = getpwuid $UID || "unknown-user";
my $hostname = hostname() || "unknown-host";
$form->{from} = "kivitendo Admin <${username}\@${hostname}>";

$form->header();
print $form->parse_html_template("admin/backup_dataset");
}

sub backup_dataset_start {
my $form = $main::form;
my $locale = $main::locale;

$form->{title} = "kivitendo " . $locale->text('Database Administration') . " / " . $locale->text('Backup Dataset');

my $pg_dump_exe = $::lx_office_conf{applications}->{pg_dump} || "pg_dump";

if ("$pg_dump_exe" eq "DISABLED") {
$form->error($locale->text('Database backups and restorations are disabled in the configuration.'));
}

$form->isblank("dbname", $locale->text('The dataset name is missing.'));
$form->isblank("to", $locale->text('The email address is missing.')) if $form->{destination} eq "email";

my $tmpdir = "/tmp/lx_office_backup_" . Common->unique_id();
mkdir $tmpdir, 0700 || $form->error($locale->text('A temporary directory could not be created:') . " $ERRNO");

my $pgpass = IO::File->new("${tmpdir}/.pgpass", O_WRONLY | O_CREAT, 0600);

if (!$pgpass) {
unlink $tmpdir;
$form->error($locale->text('A temporary file could not be created:') . " $ERRNO");
}

print $pgpass "$form->{dbhost}:$form->{dbport}:$form->{dbname}:$form->{dbuser}:$form->{dbpasswd}\n";
$pgpass->close();

$ENV{HOME} = $tmpdir;

my @args = ("-Ft", "-c", "-o", "-h", $form->{dbhost}, "-U", $form->{dbuser});
push @args, ("-p", $form->{dbport}) if ($form->{dbport});
push @args, $form->{dbname};

my $cmd = "$pg_dump_exe " . join(" ", map { s/\\/\\\\/g; s/\"/\\\"/g; $_ } @args);
my $name = "dataset_backup_$form->{dbname}_" . strftime("%Y%m%d", localtime()) . ".tar";

if ($form->{destination} ne "email") {
my $in = IO::File->new("$cmd |");

if (!$in) {
unlink "${tmpdir}/.pgpass";
rmdir $tmpdir;

$form->error($locale->text('The pg_dump process could not be started.'));
}

print "content-type: application/x-tar\n";
print "content-disposition: attachment; filename=\"${name}\"\n\n";

while (my $line = <$in>) {
print $line;
}

$in->close();

unlink "${tmpdir}/.pgpass";
rmdir $tmpdir;

} else {
my $tmp = $tmpdir . "/dump_" . Common::unique_id();

if (system("$cmd > $tmp") != 0) {
unlink "${tmpdir}/.pgpass", $tmp;
rmdir $tmpdir;

$form->error($locale->text('The pg_dump process could not be started.'));
}

my $mail = new Mailer;

map { $mail->{$_} = $form->{$_} } qw(from to cc subject message);

$mail->{charset} = $::lx_office_conf{system}->{dbcharset} || Common::DEFAULT_CHARSET;
$mail->{attachments} = [ { "filename" => $tmp, "name" => $name } ];
$mail->send();

unlink "${tmpdir}/.pgpass", $tmp;
rmdir $tmpdir;

$form->{title} = "kivitendo " . $locale->text('Database Administration') . " / " . $locale->text('Backup Dataset');

$form->header();
print $form->parse_html_template("admin/backup_dataset_email_done");
}
}

sub restore_dataset {
my $form = $main::form;
my $locale = $main::locale;

$form->{title} = "kivitendo " . $locale->text('Database Administration') . " / " . $locale->text('Restore Dataset');

if ($::lx_office_conf{applications}->{pg_restore} eq "DISABLED") {
$form->error($locale->text('Database backups and restorations are disabled in the configuration.'));
}

my $default_charset = $::lx_office_conf{system}->{dbcharset};
$default_charset ||= Common::DEFAULT_CHARSET;

$form->{DBENCODINGS} = [];

foreach my $encoding (@Common::db_encodings) {
push @{ $form->{DBENCODINGS} }, { "dbencoding" => $encoding->{dbencoding},
"label" => $encoding->{label},
"selected" => $encoding->{charset} eq $default_charset };
}

$form->header();
print $form->parse_html_template("admin/restore_dataset");
}

sub restore_dataset_start {
my $form = $main::form;
my $locale = $main::locale;

$form->{title} = "kivitendo " . $locale->text('Database Administration') . " / " . $locale->text('Restore Dataset');

my $pg_restore_exe = $::lx_office_conf{applications}->{pg_restore} || "pg_restore";

if ("$pg_restore_exe" eq "DISABLED") {
$form->error($locale->text('Database backups and restorations are disabled in the configuration.'));
}

$form->isblank("new_dbname", $locale->text('The dataset name is missing.'));
$form->isblank("content", $locale->text('No backup file has been uploaded.'));

# Create temporary directories. Write the backup file contents to a temporary
# file. Create a .pgpass file with the username and password for the pg_restore
# utility.

my $tmpdir = "/tmp/lx_office_backup_" . Common->unique_id();
mkdir $tmpdir, 0700 || $form->error($locale->text('A temporary directory could not be created:') . " $ERRNO");

my $pgpass = IO::File->new("${tmpdir}/.pgpass", O_WRONLY | O_CREAT, 0600);

if (!$pgpass) {
unlink $tmpdir;
$form->error($locale->text('A temporary file could not be created:') . " $ERRNO");
}

print $pgpass "$form->{dbhost}:$form->{dbport}:$form->{new_dbname}:$form->{dbuser}:$form->{dbpasswd}\n";
$pgpass->close();

$ENV{HOME} = $tmpdir;

my $tmp = $tmpdir . "/dump_" . Common::unique_id();
my $tmpfile;

if (substr($form->{content}, 0, 2) eq "\037\213") {
$tmpfile = IO::File->new("| gzip -d > $tmp");
$tmpfile->binary();

} else {
$tmpfile = IO::File->new($tmp, O_WRONLY | O_CREAT | O_BINARY, 0600);
}

if (!$tmpfile) {
unlink "${tmpdir}/.pgpass";
rmdir $tmpdir;

$form->error($locale->text('A temporary file could not be created:') . " $ERRNO");
}

print $tmpfile $form->{content};
$tmpfile->close();

delete $form->{content};

# Try to connect to the database. Find out if a database with the same name exists.
# If yes, then drop the existing database. Create a new one with the name and encoding
# given by the user.

User::dbconnect_vars($form, "template1");

my %myconfig = map { $_ => $form->{$_} } grep /^db/, keys %{ $form };
my $dbh = $form->dbconnect(\%myconfig) || $form->dberror();

my ($query, $sth);

$form->{new_dbname} =~ s|[^a-zA-Z0-9_\-]||g;

$query = qq|SELECT COUNT(*) FROM pg_database WHERE datname = ?|;
my ($count) = selectrow_query($form, $dbh, $query, $form->{new_dbname});
if ($count) {
do_query($form, $dbh, qq|DROP DATABASE $form->{new_dbname}|);
}

my $found = 0;
foreach my $item (@Common::db_encodings) {
if ($item->{dbencoding} eq $form->{dbencoding}) {
$found = 1;
last;
}
}
$form->{dbencoding} = "LATIN9" unless $form->{dbencoding};

do_query($form, $dbh, qq|CREATE DATABASE $form->{new_dbname} ENCODING ? TEMPLATE template0|, $form->{dbencoding});

$dbh->disconnect();

# Spawn pg_restore on the temporary file.

my @args = ("-h", $form->{dbhost}, "-U", $form->{dbuser}, "-d", $form->{new_dbname});
push @args, ("-p", $form->{dbport}) if ($form->{dbport});
push @args, $tmp;

my $cmd = "$pg_restore_exe " . join(" ", map { s/\\/\\\\/g; s/\"/\\\"/g; $_ } @args);

my $in = IO::File->new("$cmd 2>&1 |");

if (!$in) {
unlink "${tmpdir}/.pgpass", $tmp;
rmdir $tmpdir;

$form->error($locale->text('The pg_restore process could not be started.'));
}

$English::AUTOFLUSH = 1;

$form->header();
print $form->parse_html_template("admin/restore_dataset_start_header");

while (my $line = <$in>) {
print $line;
}
$in->close();

$form->{retval} = $CHILD_ERROR >> 8;
print $form->parse_html_template("admin/restore_dataset_start_footer");

unlink "${tmpdir}/.pgpass", $tmp;
rmdir $tmpdir;
}

sub unlock_system {
my $form = $main::form;
my $locale = $main::locale;

unlink _nologin_file_name();;

$form->{callback} = "admin.pl?action=list_users";

$form->redirect($locale->text('Lockfile removed!'));

}

sub lock_system {
my $form = $main::form;
my $locale = $main::locale;

open(FH, ">", _nologin_file_name())
or $form->error($locale->text('Cannot create Lock!'));
close(FH);

$form->{callback} = "admin.pl?action=list_users";

$form->redirect($locale->text('Lockfile created!'));

}

sub yes {
call_sub($main::form->{yes_nextsub});
}

sub no {
call_sub($main::form->{no_nextsub});
}

sub add {
call_sub($main::form->{add_nextsub});
}

sub edit {
my $form = $main::form;

$form->{edit_nextsub} ||= 'edit_user';

call_sub($form->{edit_nextsub});
}

sub delete {
my $form = $main::form;

$form->{delete_nextsub} ||= 'delete_user';

call_sub($form->{delete_nextsub});
}

sub save {
my $form = $main::form;

$form->{save_nextsub} ||= 'save_user';

call_sub($form->{save_nextsub});
}

sub back {
call_sub($main::form->{back_nextsub});
}

sub dispatcher {
my $form = $main::form;
my $locale = $main::locale;

foreach my $action (qw(create_standard_group dont_create_standard_group
save_user delete_user save_user_as_new)) {
if ($form->{"action_${action}"}) {
call_sub($action);
return;
}
}

call_sub($form->{default_action}) if ($form->{default_action});

$form->error($locale->text('No action defined.'));
}

sub _apply_dbupgrade_scripts {
::end_of_request() if SL::DBUpgrade2->new(form => $::form, dbdriver => 'Pg', auth => 1)->apply_admin_dbupgrade_scripts(1);
}

sub _nologin_file_name {
return $::lx_office_conf{paths}->{userspath} . '/nologin';
}

sub _search_templates {
# is there a templates basedir
if (!-d $::lx_office_conf{paths}->{templates}) {
$::form->error(sprintf($::locale->text("The directory %s does not exist."), $::lx_office_conf{paths}->{templates}));
}

opendir TEMPLATEDIR, $::lx_office_conf{paths}->{templates} or $::form->error($::lx_office_conf{paths}->{templates} . " : $ERRNO");
my @all = readdir(TEMPLATEDIR);
my @alldir = sort grep { -d ($::lx_office_conf{paths}->{templates} . "/$_") && !/^\.\.?$/ } @all;
closedir TEMPLATEDIR;

@alldir = grep !/\.(html|tex|sty|odt|xml|txb)$/, @alldir;
@alldir = grep !/^(webpages|print|\.svn)$/, @alldir;

# mastertemplates
opendir TEMPLATEDIR, "$::lx_office_conf{paths}->{templates}/print" or $::form->error("$::lx_office_conf{paths}->{templates}/print" . " : $ERRNO");
my @allmaster = readdir(TEMPLATEDIR);
closedir TEMPLATEDIR;

@allmaster = sort grep { -d ("$::lx_office_conf{paths}->{templates}/print" . "/$_") && !/^\.\.?$/ } @allmaster;
@allmaster = reverse grep !/Default/, @allmaster;
push @allmaster, 'Default';
@allmaster = reverse @allmaster;

return \@alldir, \@allmaster;
}

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