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[mfinanz.git] / scripts / task_server.pl

diff --git a/scripts/task_server.pl b/scripts/task_server.pl
index 5dae0b3a58b396923c55b4fb72c5c3ebe7c56bba..661c19a7640c6d722121f26b4b4d47b8417e9d83 100755 (executable)
--- a/scripts/task_server.pl
+++ b/scripts/task_server.pl
@@ -1,70 +1,99 @@
 #!/usr/bin/perl
 
 #!/usr/bin/perl
 

+
+use List::MoreUtils qw(any);
+

 use strict;
 
 use strict;
 

+my $exe_dir;
+

 BEGIN {
 BEGIN {

-  require Cwd;
+  use FindBin;
+  use lib "$FindBin::Bin/..";

 
 

-  my $dir =  $0;
-  $dir    =  Cwd::getcwd() . '/' . $dir unless $dir =~ m|^/|;
-  $dir    =~ s|[^/]+$|..|;
+  use SL::System::Process;
+  $exe_dir = SL::System::Process::exe_dir;

 
 

-  chdir($dir) || die "Cannot change directory to ${dir}\n";
+  unshift @INC, "${exe_dir}/modules/override"; # Use our own versions of various modules (e.g. YAML).
+  push    @INC, "${exe_dir}/modules/fallback"; # Only use our own versions of modules if there's no system version.
+  unshift @INC, $exe_dir;

 
 

-  unshift @INC, "modules/override"; # Use our own versions of various modules (e.g. YAML).
-  push    @INC, "modules/fallback"; # Only use our own versions of modules if there's no system version.
+  chdir($exe_dir) || die "Cannot change directory to ${exe_dir}\n";

 }
 
 use CGI qw( -no_xhtml);
 }
 
 use CGI qw( -no_xhtml);

-use Config::Std;

 use Cwd;
 use Daemon::Generic;
 use Data::Dumper;
 use DateTime;
 use Cwd;
 use Daemon::Generic;
 use Data::Dumper;
 use DateTime;

+use Encode qw();

 use English qw(-no_match_vars);
 use English qw(-no_match_vars);

+use File::Spec;
+use List::Util qw(first);

 use POSIX qw(setuid setgid);
 use SL::Auth;
 use SL::DB::BackgroundJob;
 use SL::BackgroundJob::ALL;
 use SL::Form;
 use SL::Helper::DateTime;
 use POSIX qw(setuid setgid);
 use SL::Auth;
 use SL::DB::BackgroundJob;
 use SL::BackgroundJob::ALL;
 use SL::Form;
 use SL::Helper::DateTime;

+use SL::InstanceConfiguration;

 use SL::LXDebug;
 use SL::LXDebug;

+use SL::LxOfficeConf;

 use SL::Locale;
 use SL::Locale;

+use SL::Mailer;
+use SL::System::TaskServer;
+use Template;

 
 our %lx_office_conf;
 
 
 our %lx_office_conf;
 

-# this is a cleaned up version of am.pl
-# it lacks redirection, some html setup and most of the authentication process.
-# it is assumed that anyone with physical access and execution rights on this script
-# won't be hindered by authentication anyway.
-sub lxinit {
-  my $login = $lx_office_conf{task_server}->{login};
+sub debug {
+  return if !$lx_office_conf{task_server}->{debug};
+  $::lxdebug->message(0, @_);
+}

 
 

-  package main;
+sub initialize_kivitendo {
+  chdir $exe_dir;

 
 

-  { no warnings 'once';
-    $::userspath  = "users";
-    $::templates  = "templates";
-    $::sendmail   = "| /usr/sbin/sendmail -t";
-  }
+  my $login  = $lx_office_conf{task_server}->{login};
+  my $client = $lx_office_conf{task_server}->{client};

 
 

-  eval { require "config/lx-erp.conf";       1; } or die $EVAL_ERROR;
-  eval { require "config/lx-erp-local.conf"; 1; } or die $EVAL_ERROR if -f "config/lx-erp-local.conf";
+  package main;

 
 

-  $::lxdebug = LXDebug->new;
-  $::locale  = Locale->new($::language);
-  $::cgi     = CGI->new qw();
-  $::form    = Form->new;
-  $::auth    = SL::Auth->new;
+  Form::disconnect_standard_dbh;
+  $::lxdebug       = LXDebug->new;
+  $::locale        = Locale->new($::lx_office_conf{system}->{language});
+  $::form          = Form->new;
+  $::auth          = SL::Auth->new;
+  die "No client configured or no client found with the name/ID '$client'" unless $::auth->set_client($client);
+  $::instance_conf = SL::InstanceConfiguration->new;
+  $::request       = SL::Request->new(
+    cgi            => CGI->new({}),
+    layout         => SL::Layout::None->new,
+  );

 
   die 'cannot reach auth db'               unless $::auth->session_tables_present;
 
   $::auth->restore_session;
 
   die 'cannot reach auth db'               unless $::auth->session_tables_present;
 
   $::auth->restore_session;

+  $::auth->create_or_refresh_session;

 
 

-  require "bin/mozilla/common.pl";
+  die "cannot find user $login"            unless %::myconfig = $::auth->read_user(login => $login);
+  die "cannot find locale for user $login" unless $::locale   = Locale->new($::myconfig{countrycode} || $::lx_office_conf{system}->{language});

 
 

-  die "cannot find user $login"            unless %::myconfig = $::auth->read_user($login);
-  die "cannot find locale for user $login" unless $::locale   = Locale->new('de');
+  $::form->{__ERROR_HANDLER} = sub { die @_ };
+}
+
+sub cleanup_kivitendo {
+  eval { SL::DB::Auth->new->db->dbh->rollback; };
+  eval { SL::DB::BackgroundJob->new->db->dbh->rollback; };
+
+  $::auth->save_session;
+  $::auth->expire_sessions;
+  $::auth->reset;
+
+  $::form     = undef;
+  $::myconfig = ();
+  $::request  = undef;
+  Form::disconnect_standard_dbh;

 }
 
 sub drop_privileges {
 }
 
 sub drop_privileges {


@@ -95,16 +124,61 @@ sub drop_privileges {
   }
 }
 
   }
 }
 

+sub notify_on_failure {
+  my (%params) = @_;
+
+  my $cfg = $lx_office_conf{'task_server/notify_on_failure'} || {};
+
+  return if any { !$cfg->{$_} } qw(send_email_to email_from email_subject email_template);
+
+  chdir $exe_dir;
+
+  return debug("Template " . $cfg->{email_template} . " missing!") unless -f $cfg->{email_template};
+
+  my $email_to = $cfg->{send_email_to};
+  if ($email_to !~ m{\@}) {
+    my %user = $::auth->read_user(login => $email_to);
+    return debug("cannot find user for notification $email_to") unless %user;
+
+    $email_to = $user{email};
+    return debug("user for notification " . $user{login} . " doesn't have a valid email address") unless $email_to =~ m{\@};
+  }
+
+  my $template  = Template->new({
+    INTERPOLATE => 0,
+    EVAL_PERL   => 0,
+    ABSOLUTE    => 1,
+    CACHE_SIZE  => 0,
+  });
+
+  return debug("Could not create Template instance") unless $template;
+
+  $params{client} = $::auth->client;
+
+  my $body;
+  $template->process($cfg->{email_template}, \%params, \$body);
+
+  Mailer->new(
+    from         => $cfg->{email_from},
+    to           => $email_to,
+    subject      => $cfg->{email_subject},
+    content_type => 'text/plain',
+    charset      => 'utf-8',
+    message      => Encode::decode('utf-8', $body),
+  )->send;
+}
+

 sub gd_preconfig {
   my $self = shift;
 
 sub gd_preconfig {
   my $self = shift;
 

-  read_config $self->{configfile} => %lx_office_conf;
+  SL::LxOfficeConf->read($self->{configfile});

 
 

-  die "Missing section [task_server] in config file"                unless $lx_office_conf{task_server};
-  die "Missing key 'login' in section [task_server] in config file" unless $lx_office_conf{task_server}->{login};
+  die "Missing section [task_server] in config file"                 unless $lx_office_conf{task_server};
+  die "Missing key 'login' in section [task_server] in config file"  unless $lx_office_conf{task_server}->{login};
+  die "Missing key 'client' in section [task_server] in config file" unless $lx_office_conf{task_server}->{client};

 
   drop_privileges();
 
   drop_privileges();

-  lxinit();
+  initialize_kivitendo();

 
   return ();
 }
 
   return ();
 }


@@ -112,42 +186,75 @@ sub gd_preconfig {
 sub gd_run {
   while (1) {
     my $ok = eval {
 sub gd_run {
   while (1) {
     my $ok = eval {

-      $::lxdebug->message(0, "Retrieving jobs") if $lx_office_conf{task_server}->{debug};
+      initialize_kivitendo();
+
+      debug("Retrieving jobs");

 
       my $jobs = SL::DB::Manager::BackgroundJob->get_all_need_to_run;
 
 
       my $jobs = SL::DB::Manager::BackgroundJob->get_all_need_to_run;
 

-      $::lxdebug->message(0, "  Found: " . join(' ', map { $_->package_name } @{ $jobs })) if $lx_office_conf{task_server}->{debug} && @{ $jobs };
+      debug("  Found: " . join(' ', map { $_->package_name } @{ $jobs })) if @{ $jobs };

 
       foreach my $job (@{ $jobs }) {
         # Provide fresh global variables in case legacy code modifies
         # them somehow.
 
       foreach my $job (@{ $jobs }) {
         # Provide fresh global variables in case legacy code modifies
         # them somehow.

-        $::locale = Locale->new($::language);
-        $::form   = Form->new;
+        initialize_kivitendo();
+
+        my $history = $job->run;

 
 

-        $job->run;
+        notify_on_failure(history => $history) if $history && $history->has_failed;

       }
 
       1;
     };
 
       }
 
       1;
     };
 

-    if ($lx_office_conf{task_server}->{debug}) {
-      $::lxdebug->message(0, "Exception during execution: ${EVAL_ERROR}") if !$ok;
-      $::lxdebug->message(0, "Sleeping");
+    if (!$ok) {
+      my $error = $EVAL_ERROR;
+      debug("Exception during execution: ${error}");
+      notify_on_failure(exception => $error);

     }
 
     }
 

+    cleanup_kivitendo();
+
+    debug("Sleeping");
+

     my $seconds = 60 - (localtime)[0];
     my $seconds = 60 - (localtime)[0];

-    sleep($seconds < 30 ? $seconds + 60 : $seconds);
+    if (!eval {
+      local $SIG{'ALRM'} = sub {
+        debug("Got woken up by SIGALRM");
+        die "Alarm!\n"
+      };
+      sleep($seconds < 30 ? $seconds + 60 : $seconds);
+      1;
+    }) {
+      die $@ unless $@ eq "Alarm!\n";
+    }

   }
 }
 
   }
 }
 

-my $cwd     = getcwd();
-my $pidbase = "${cwd}/users/pid";
+sub end_of_request {
+  $main::lxdebug->show_backtrace();
+  die <<EOF;
+Job called ::end_of_request()!
+
+This usually indicates success but should not be used by background jobs. A
+backtrace has been logged. Please tell the job author to have a look at it.
+EOF
+
+}
+
+chdir $exe_dir;
+
+mkdir SL::System::TaskServer::PID_BASE() if !-d SL::System::TaskServer::PID_BASE();
+
+my $file = first { -f } ("${exe_dir}/config/kivitendo.conf", "${exe_dir}/config/lx_office.conf", "${exe_dir}/config/kivitendo.conf.default");
+
+die "No configuration file found." unless $file;

 
 

-mkdir($pidbase) if !-d $pidbase;
+$file = File::Spec->abs2rel(Cwd::abs_path($file), Cwd::abs_path($exe_dir));

 
 

-newdaemon(configfile => "${cwd}/config/lx_office.conf",
-          progname   => 'lx-office-task-server',
-          pidbase    => "${pidbase}/",
+newdaemon(configfile => $file,
+          progname   => 'kivitendo-background-jobs',
+          pidbase    => SL::System::TaskServer::PID_BASE() . '/',

           );
 
 1;
           );
 
 1;