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-# BEGIN BPS TAGGED BLOCK {{{
-#
-# COPYRIGHT:
-#
-# This software is Copyright (c) 1996-2009 Best Practical Solutions, LLC
-# <jesse@bestpractical.com>
-#
-# (Except where explicitly superseded by other copyright notices)
-#
-#
-# LICENSE:
-#
-# This work is made available to you under the terms of Version 2 of
-# the GNU General Public License. A copy of that license should have
-# been provided with this software, but in any event can be snarfed
-# from www.gnu.org.
-#
-# This work 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., 51 Franklin Street, Fifth Floor, Boston, MA
-# 02110-1301 or visit their web page on the internet at
-# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html.
-#
-#
-# CONTRIBUTION SUBMISSION POLICY:
-#
-# (The following paragraph is not intended to limit the rights granted
-# to you to modify and distribute this software under the terms of
-# the GNU General Public License and is only of importance to you if
-# you choose to contribute your changes and enhancements to the
-# community by submitting them to Best Practical Solutions, LLC.)
-#
-# By intentionally submitting any modifications, corrections or
-# derivatives to this work, or any other work intended for use with
-# Request Tracker, to Best Practical Solutions, LLC, you confirm that
-# you are the copyright holder for those contributions and you grant
-# Best Practical Solutions, LLC a nonexclusive, worldwide, irrevocable,
-# royalty-free, perpetual, license to use, copy, create derivative
-# works based on those contributions, and sublicense and distribute
-# those contributions and any derivatives thereof.
-#
-# END BPS TAGGED BLOCK }}}
-
-use strict;
-use warnings;
-
-package RT;
-
-
-use File::Spec ();
-use Cwd ();
-
-use vars qw($Config $System $SystemUser $Nobody $Handle $Logger $_INSTALL_MODE);
-
-our $VERSION = '@RT_VERSION_MAJOR@.@RT_VERSION_MINOR@.@RT_VERSION_PATCH@';
-
-@DATABASE_ENV_PREF@
-
-our $BasePath = '@RT_PATH@';
-our $EtcPath = '@RT_ETC_PATH@';
-our $BinPath = '@RT_BIN_PATH@';
-our $SbinPath = '@RT_SBIN_PATH@';
-our $VarPath = '@RT_VAR_PATH@';
-our $PluginPath = '@RT_PLUGIN_PATH@';
-our $LocalPath = '@RT_LOCAL_PATH@';
-our $LocalEtcPath = '@LOCAL_ETC_PATH@';
-our $LocalLibPath = '@LOCAL_LIB_PATH@';
-our $LocalLexiconPath = '@LOCAL_LEXICON_PATH@';
-our $LocalPluginPath = $LocalPath."/plugins";
-
-
-# $MasonComponentRoot is where your rt instance keeps its mason html files
-
-our $MasonComponentRoot = '@MASON_HTML_PATH@';
-
-# $MasonLocalComponentRoot is where your rt instance keeps its site-local
-# mason html files.
-
-our $MasonLocalComponentRoot = '@MASON_LOCAL_HTML_PATH@';
-
-# $MasonDataDir Where mason keeps its datafiles
-
-our $MasonDataDir = '@MASON_DATA_PATH@';
-
-# RT needs to put session data (for preserving state between connections
-# via the web interface)
-our $MasonSessionDir = '@MASON_SESSION_PATH@';
-
-unless ( File::Spec->file_name_is_absolute($EtcPath) ) {
-
-# if BasePath exists and is absolute, we won't infer it from $INC{'RT.pm'}.
-# otherwise RT.pm will make src dir(where we configure RT) be the BasePath
-# instead of the --prefix one
- unless ( -d $BasePath && File::Spec->file_name_is_absolute($BasePath) ) {
- my $pm_path = ( File::Spec->splitpath( $INC{'RT.pm'} ) )[1];
-
- # need rel2abs here is to make sure path is absolute, since $INC{'RT.pm'}
- # is not always absolute
- $BasePath =
- File::Spec->rel2abs(
- File::Spec->catdir( $pm_path, File::Spec->updir ) );
- }
-
- $BasePath = Cwd::realpath( $BasePath );
-
- for my $path ( qw/EtcPath BinPath SbinPath VarPath LocalPath LocalEtcPath
- LocalLibPath LocalLexiconPath PluginPath LocalPluginPath
- MasonComponentRoot MasonLocalComponentRoot MasonDataDir
- MasonSessionDir/ ) {
- no strict 'refs';
- # just change relative ones
- $$path = File::Spec->catfile( $BasePath, $$path )
- unless File::Spec->file_name_is_absolute( $$path );
- }
-}
-
-
-=head1 NAME
-
-RT - Request Tracker
-
-=head1 SYNOPSIS
-
-A fully featured request tracker package
-
-=head1 DESCRIPTION
-
-=head2 INITIALIZATION
-
-=head2 LoadConfig
-
-Load RT's config file. First, the site configuration file
-(F<RT_SiteConfig.pm>) is loaded, in order to establish overall site
-settings like hostname and name of RT instance. Then, the core
-configuration file (F<RT_Config.pm>) is loaded to set fallback values
-for all settings; it bases some values on settings from the site
-configuration file.
-
-In order for the core configuration to not override the site's
-settings, the function C<Set> is used; it only sets values if they
-have not been set already.
-
-=cut
-
-sub LoadConfig {
- require RT::Config;
- $Config = new RT::Config;
- $Config->LoadConfigs;
- require RT::I18N;
-
- # RT::Essentials mistakenly recommends that WebPath be set to '/'.
- # If the user does that, do what they mean.
- $RT::WebPath = '' if ($RT::WebPath eq '/');
-
- # fix relative LogDir and GnuPG homedir
- unless ( File::Spec->file_name_is_absolute( $Config->Get('LogDir') ) ) {
- $Config->Set( LogDir =>
- File::Spec->catfile( $BasePath, $Config->Get('LogDir') ) );
- }
-
- my $gpgopts = $Config->Get('GnuPGOptions');
- unless ( File::Spec->file_name_is_absolute( $gpgopts->{homedir} ) ) {
- $gpgopts->{homedir} = File::Spec->catfile( $BasePath, $gpgopts->{homedir} );
- }
-
- RT::I18N->Init;
-}
-
-=head2 Init
-
-L<Connect to the database /ConnectToDatabase>, L<initilizes system objects /InitSystemObjects>,
-L<preloads classes /InitClasses> and L<set up logging /InitLogging>.
-
-=cut
-
-sub Init {
-
- my @arg = @_;
-
- CheckPerlRequirements();
-
- InitPluginPaths();
-
- #Get a database connection
- ConnectToDatabase();
- InitSystemObjects();
- InitClasses();
- InitLogging(@arg);
- InitPlugins();
- RT->Config->PostLoadCheck;
-
-}
-
-=head2 ConnectToDatabase
-
-Get a database connection. See also </Handle>.
-
-=cut
-
-sub ConnectToDatabase {
- require RT::Handle;
- $Handle = new RT::Handle unless $Handle;
- $Handle->Connect;
- return $Handle;
-}
-
-=head2 InitLogging
-
-Create the Logger object and set up signal handlers.
-
-=cut
-
-sub InitLogging {
-
- my %arg = @_;
-
- # We have to set the record separator ($, man perlvar)
- # or Log::Dispatch starts getting
- # really pissy, as some other module we use unsets it.
- $, = '';
- use Log::Dispatch 1.6;
-
- my %level_to_num = (
- map( { $_ => } 0..7 ),
- debug => 0,
- info => 1,
- notice => 2,
- warning => 3,
- error => 4, 'err' => 4,
- critical => 5, crit => 5,
- alert => 6,
- emergency => 7, emerg => 7,
- );
-
- unless ( $RT::Logger ) {
-
- $RT::Logger = Log::Dispatch->new;
-
- my $stack_from_level;
- if ( $stack_from_level = RT->Config->Get('LogStackTraces') ) {
- # if option has old style '\d'(true) value
- $stack_from_level = 0 if $stack_from_level =~ /^\d+$/;
- $stack_from_level = $level_to_num{ $stack_from_level } || 0;
- } else {
- $stack_from_level = 99; # don't log
- }
-
- my $simple_cb = sub {
- # if this code throw any warning we can get segfault
- no warnings;
- my %p = @_;
-
- # skip Log::* stack frames
- my $frame = 0;
- $frame++ while caller($frame) && caller($frame) =~ /^Log::/;
- my ($package, $filename, $line) = caller($frame);
-
- $p{'message'} =~ s/(?:\r*\n)+$//;
- return "[". gmtime(time) ."] [". $p{'level'} ."]: "
- . $p{'message'} ." ($filename:$line)\n";
- };
-
- my $syslog_cb = sub {
- # if this code throw any warning we can get segfault
- no warnings;
- my %p = @_;
-
- my $frame = 0; # stack frame index
- # skip Log::* stack frames
- $frame++ while caller($frame) && caller($frame) =~ /^Log::/;
- my ($package, $filename, $line) = caller($frame);
-
- # syswrite() cannot take utf8; turn it off here.
- Encode::_utf8_off($p{message});
-
- $p{message} =~ s/(?:\r*\n)+$//;
- if ($p{level} eq 'debug') {
- return "$p{message}\n";
- } else {
- return "$p{message} ($filename:$line)\n";
- }
- };
-
- my $stack_cb = sub {
- no warnings;
- my %p = @_;
- return $p{'message'} unless $level_to_num{ $p{'level'} } >= $stack_from_level;
-
- require Devel::StackTrace;
- my $trace = Devel::StackTrace->new( ignore_class => [ 'Log::Dispatch', 'Log::Dispatch::Base' ] );
- return $p{'message'} . $trace->as_string;
-
- # skip calling of the Log::* subroutins
- my $frame = 0;
- $frame++ while caller($frame) && caller($frame) =~ /^Log::/;
- $frame++ while caller($frame) && (caller($frame))[3] =~ /^Log::/;
-
- $p{'message'} .= "\nStack trace:\n";
- while( my ($package, $filename, $line, $sub) = caller($frame++) ) {
- $p{'message'} .= "\t$sub(...) called at $filename:$line\n";
- }
- return $p{'message'};
- };
-
- if ( $Config->Get('LogToFile') ) {
- my ($filename, $logdir) = (
- $Config->Get('LogToFileNamed') || 'rt.log',
- $Config->Get('LogDir') || File::Spec->catdir( $VarPath, 'log' ),
- );
- if ( $filename =~ m![/\\]! ) { # looks like an absolute path.
- ($logdir) = $filename =~ m{^(.*[/\\])};
- }
- else {
- $filename = File::Spec->catfile( $logdir, $filename );
- }
-
- unless ( -d $logdir && ( ( -f $filename && -w $filename ) || -w $logdir ) ) {
- # localizing here would be hard when we don't have a current user yet
- die "Log file '$filename' couldn't be written or created.\n RT can't run.";
- }
-
- require Log::Dispatch::File;
- $RT::Logger->add( Log::Dispatch::File->new
- ( name=>'file',
- min_level=> $Config->Get('LogToFile'),
- filename=> $filename,
- mode=>'append',
- callbacks => [ $simple_cb, $stack_cb ],
- ));
- }
- if ( $Config->Get('LogToScreen') ) {
- require Log::Dispatch::Screen;
- $RT::Logger->add( Log::Dispatch::Screen->new
- ( name => 'screen',
- min_level => $Config->Get('LogToScreen'),
- callbacks => [ $simple_cb, $stack_cb ],
- stderr => 1,
- ));
- }
- if ( $Config->Get('LogToSyslog') ) {
- require Log::Dispatch::Syslog;
- $RT::Logger->add(Log::Dispatch::Syslog->new
- ( name => 'syslog',
- ident => 'RT',
- min_level => $Config->Get('LogToSyslog'),
- callbacks => [ $syslog_cb, $stack_cb ],
- stderr => 1,
- $Config->Get('LogToSyslogConf'),
- ));
- }
- }
- InitSignalHandlers(%arg);
-}
-
-sub InitSignalHandlers {
-
- my %arg = @_;
-
-# Signal handlers
-## This is the default handling of warnings and die'ings in the code
-## (including other used modules - maybe except for errors catched by
-## Mason). It will log all problems through the standard logging
-## mechanism (see above).
-
- unless ( $arg{'NoSignalHandlers'} ) {
-
- $SIG{__WARN__} = sub {
- # The 'wide character' warnings has to be silenced for now, at least
- # until HTML::Mason offers a sane way to process both raw output and
- # unicode strings.
- # use 'goto &foo' syntax to hide ANON sub from stack
- if( index($_[0], 'Wide character in ') != 0 ) {
- unshift @_, $RT::Logger, qw(level warning message);
- goto &Log::Dispatch::log;
- }
- };
-
- #When we call die, trap it and log->crit with the value of the die.
-
- $SIG{__DIE__} = sub {
- # if we are not in eval and perl is not parsing code
- # then rollback transactions and log RT error
- unless ($^S || !defined $^S ) {
- $RT::Handle->Rollback(1) if $RT::Handle;
- $RT::Logger->crit("$_[0]") if $RT::Logger;
- }
- die $_[0];
- };
-
- }
-}
-
-
-sub CheckPerlRequirements {
- if ($^V < 5.008003) {
- die sprintf "RT requires Perl v5.8.3 or newer. Your current Perl is v%vd\n", $^V;
- }
-
- local ($@);
- eval {
- my $x = '';
- my $y = \$x;
- require Scalar::Util; Scalar::Util::weaken($y);
- };
- if ($@) {
- die <<"EOF";
-
-RT requires the Scalar::Util module be built with support for the 'weaken'
-function.
-
-It is sometimes the case that operating system upgrades will replace
-a working Scalar::Util with a non-working one. If your system was working
-correctly up until now, this is likely the cause of the problem.
-
-Please reinstall Scalar::Util, being careful to let it build with your C
-compiler. Ususally this is as simple as running the following command as
-root.
-
- perl -MCPAN -e'install Scalar::Util'
-
-EOF
-
- }
-}
-
-=head2 InitClasses
-
-Load all modules that define base classes.
-
-=cut
-
-sub InitClasses {
- shift if @_%2; # so we can call it as a function or method
- my %args = (@_);
- require RT::Tickets;
- require RT::Transactions;
- require RT::Attachments;
- require RT::Users;
- require RT::Principals;
- require RT::CurrentUser;
- require RT::Templates;
- require RT::Queues;
- require RT::ScripActions;
- require RT::ScripConditions;
- require RT::Scrips;
- require RT::Groups;
- require RT::GroupMembers;
- require RT::CustomFields;
- require RT::CustomFieldValues;
- require RT::ObjectCustomFields;
- require RT::ObjectCustomFieldValues;
- require RT::Attributes;
- require RT::Dashboard;
- require RT::Approval;
-
- # on a cold server (just after restart) people could have an object
- # in the session, as we deserialize it so we never call constructor
- # of the class, so the list of accessible fields is empty and we die
- # with "Method xxx is not implemented in RT::SomeClass"
- $_->_BuildTableAttributes foreach qw(
- RT::Ticket
- RT::Transaction
- RT::Attachment
- RT::User
- RT::Principal
- RT::Template
- RT::Queue
- RT::ScripAction
- RT::ScripCondition
- RT::Scrip
- RT::Group
- RT::GroupMember
- RT::CustomField
- RT::CustomFieldValue
- RT::ObjectCustomField
- RT::ObjectCustomFieldValue
- RT::Attribute
- );
-
- if ( $args{'Heavy'} ) {
- # load scrips' modules
- my $scrips = RT::Scrips->new($RT::SystemUser);
- $scrips->Limit( FIELD => 'Stage', OPERATOR => '!=', VALUE => 'Disabled' );
- while ( my $scrip = $scrips->Next ) {
- $scrip->LoadModules;
- }
-
- foreach my $class ( grep $_, RT->Config->Get('CustomFieldValuesSources') ) {
- local $@;
- eval "require $class; 1" or $RT::Logger->error(
- "Class '$class' is listed in CustomFieldValuesSources option"
- ." in the config, but we failed to load it:\n$@\n"
- );
- }
-
- RT::I18N->LoadLexicons;
- }
-}
-
-=head2 InitSystemObjects
-
-Initializes system objects: C<$RT::System>, C<$RT::SystemUser>
-and C<$RT::Nobody>.
-
-=cut
-
-sub InitSystemObjects {
-
- #RT's system user is a genuine database user. its id lives here
- require RT::CurrentUser;
- $SystemUser = new RT::CurrentUser;
- $SystemUser->LoadByName('RT_System');
-
- #RT's "nobody user" is a genuine database user. its ID lives here.
- $Nobody = new RT::CurrentUser;
- $Nobody->LoadByName('Nobody');
-
- require RT::System;
- $System = RT::System->new( $SystemUser );
-}
-
-=head1 CLASS METHODS
-
-=head2 Config
-
-Returns the current L<config object RT::Config>, but note that
-you must L<load config /LoadConfig> first otherwise this method
-returns undef.
-
-Method can be called as class method.
-
-=cut
-
-sub Config { return $Config }
-
-=head2 DatabaseHandle
-
-Returns the current L<database handle object RT::Handle>.
-
-See also L</ConnectToDatabase>.
-
-=cut
-
-sub DatabaseHandle { return $Handle }
-
-=head2 Logger
-
-Returns the logger. See also L</InitLogging>.
-
-=cut
-
-sub Logger { return $Logger }
-
-=head2 System
-
-Returns the current L<system object RT::System>. See also
-L</InitSystemObjects>.
-
-=cut
-
-sub System { return $System }
-
-=head2 SystemUser
-
-Returns the system user's object, it's object of
-L<RT::CurrentUser> class that represents the system. See also
-L</InitSystemObjects>.
-
-=cut
-
-sub SystemUser { return $SystemUser }
-
-=head2 Nobody
-
-Returns object of Nobody. It's object of L<RT::CurrentUser> class
-that represents a user who can own ticket and nothing else. See
-also L</InitSystemObjects>.
-
-=cut
-
-sub Nobody { return $Nobody }
-
-=head2 Plugins
-
-Returns a listref of all Plugins currently configured for this RT instance.
-You can define plugins by adding them to the @Plugins list in your RT_SiteConfig
-
-=cut
-
-our @PLUGINS = ();
-sub Plugins {
- my $self = shift;
- unless (@PLUGINS) {
- $self->InitPluginPaths;
- @PLUGINS = $self->InitPlugins;
- }
- return \@PLUGINS;
-}
-
-=head2 PluginDirs
-
-Takes optional subdir (e.g. po, lib, etc.) and return plugins' dirs that exist.
-
-This code chacke plugins names or anything else and required when main config
-is loaded to load plugins' configs.
-
-=cut
-
-sub PluginDirs {
- my $self = shift;
- my $subdir = shift;
-
- require RT::Plugin;
-
- my @res;
- foreach my $plugin (grep $_, RT->Config->Get('Plugins')) {
- my $path = RT::Plugin->new( name => $plugin )->Path( $subdir );
- next unless -d $path;
- push @res, $path;
- }
- return @res;
-}
-
-=head2 InitPluginPaths
-
-Push plugins' lib paths into @INC right after F<local/lib>.
-In case F<local/lib> isn't in @INC, append them to @INC
-
-=cut
-
-sub InitPluginPaths {
- my $self = shift || __PACKAGE__;
-
- my @lib_dirs = $self->PluginDirs('lib');
-
- my @tmp_inc;
- my $added;
- for (@INC) {
- if ( Cwd::realpath($_) eq $RT::LocalLibPath) {
- push @tmp_inc, $_, @lib_dirs;
- $added = 1;
- } else {
- push @tmp_inc, $_;
- }
- }
-
- # append @lib_dirs in case $RT::LocalLibPath isn't in @INC
- push @tmp_inc, @lib_dirs unless $added;
-
- my %seen;
- @INC = grep !$seen{$_}++, @tmp_inc;
-}
-
-=head2 InitPlugins
-
-Initialze all Plugins found in the RT configuration file, setting up their lib and HTML::Mason component roots.
-
-=cut
-
-sub InitPlugins {
- my $self = shift;
- my @plugins;
- require RT::Plugin;
- foreach my $plugin (grep $_, RT->Config->Get('Plugins')) {
- $plugin->require;
- die $UNIVERSAL::require::ERROR if ($UNIVERSAL::require::ERROR);
- push @plugins, RT::Plugin->new(name =>$plugin);
- }
- return @plugins;
-}
-
-
-sub InstallMode {
- my $self = shift;
- if (@_) {
- $_INSTALL_MODE = shift;
- if($_INSTALL_MODE) {
- require RT::CurrentUser;
- $SystemUser = RT::CurrentUser->new();
- }
- }
- return $_INSTALL_MODE;
-}
-
-
-=head1 BUGS
-
-Please report them to rt-bugs@bestpractical.com, if you know what's
-broken and have at least some idea of what needs to be fixed.
-
-If you're not sure what's going on, report them rt-devel@lists.bestpractical.com.
-
-=head1 SEE ALSO
-
-L<RT::StyleGuide>
-L<DBIx::SearchBuilder>
-
-
-=cut
-
-eval "require RT_Vendor";
-die $@ if ($@ && $@ !~ qr{^Can't locate RT_Vendor.pm});
-eval "require RT_Local";
-die $@ if ($@ && $@ !~ qr{^Can't locate RT_Local.pm});
-
-1;