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=head1 NAME
RT::I18N - a base class for localization of RT
Initializes the lexicons used for localization.
-=begin testing
-
-use_ok (RT::I18N);
-ok(RT::I18N->Init);
-
-=end testing
=cut
sub Init {
require File::Glob;
+ my @lang = RT->Config->Get('LexiconLanguages');
+ @lang = ('*') unless @lang;
+
+ # load default functions
+ require substr(__FILE__, 0, -3) . '/i_default.pm';
+
# Load language-specific functions
- foreach my $language ( File::Glob::bsd_glob(substr(__FILE__, 0, -3) . "/*.pm")) {
- if ($language =~ /^([-\w\s.\/\\~:]+)$/) {
- require $1;
+ foreach my $file ( File::Glob::bsd_glob(substr(__FILE__, 0, -3) . "/*.pm") ) {
+ unless ( $file =~ /^([-\w\s\.\/\\~:]+)$/ ) {
+ warn("$file is tainted. not loading");
+ next;
}
- else {
- warn("$language is tainted. not loading");
- }
+ $file = $1;
+
+ my ($lang) = ($file =~ /([^\\\/]+?)\.pm$/);
+ next unless grep $_ eq '*' || $_ eq $lang, @lang;
+ require $file;
}
- my @lang = @RT::LexiconLanguages;
- @lang = ('*') unless @lang;
+ my %import;
+ foreach my $l ( @lang ) {
+ $import{$l} = [
+ Gettext => (substr(__FILE__, 0, -3) . "/$l.po"),
+ Gettext => "$RT::LocalLexiconPath/*/$l.po",
+ Gettext => "$RT::LocalLexiconPath/$l.po",
+ ];
+ push @{ $import{$l} }, map {(Gettext => "$_/$l.po")} RT->PluginDirs('po');
+ }
# Acquire all .po files and iterate them into lexicons
- Locale::Maketext::Lexicon->import({
- _decode => 1, map {
- $_ => [
- Gettext => (substr(__FILE__, 0, -3) . "/$_.po"),
- Gettext => "$RT::LocalLexiconPath/*/$_.po",
- Gettext => "$RT::LocalLexiconPath/$_.po",
- ],
- } @lang
- });
+ Locale::Maketext::Lexicon->import({ _decode => 1, %import });
return 1;
}
+sub LoadLexicons {
+
+ no strict 'refs';
+ foreach my $k (keys %{RT::I18N::} ) {
+ next if $k eq 'main::';
+ next unless index($k, '::', -2) >= 0;
+ next unless exists ${ 'RT::I18N::'. $k }{'Lexicon'};
+
+ my $lex = *{ ${'RT::I18N::'. $k }{'Lexicon'} }{HASH};
+ # run fetch to force load
+ my $tmp = $lex->{'foo'};
+ # XXX: untie may fail with "untie attempted
+ # while 1 inner references still exist"
+ # TODO: untie that has to lower fetch impact
+ # untie %$lex if tied %$lex;
+ }
+}
+
=head2 encoding
Returns the encoding of the current lexicon, as yanked out of __ContentType's "charset" field.
If it can't find anything, it returns 'ISO-8859-1'
-=begin testing
-
-ok(my $chinese = RT::I18N->get_handle('zh_tw'));
-ok(UNIVERSAL::can($chinese, 'maketext'));
-ok($chinese->maketext('__Content-Type') =~ /utf-8/i, "Found the utf-8 charset for traditional chinese in the string ".$chinese->maketext('__Content-Type'));
-ok($chinese->encoding eq 'utf-8', "The encoding is 'utf-8' -".$chinese->encoding);
-
-ok(my $en = RT::I18N->get_handle('en'));
-ok(UNIVERSAL::can($en, 'maketext'));
-ok($en->encoding eq 'utf-8', "The encoding ".$en->encoding." is 'utf-8'");
-
-=end testing
=cut
my $body = $entity->bodyhandle;
- if ( $enc ne $charset && $body) {
- my @lines = $body->as_lines or return;
-
- # {{{ Convert the body
- eval {
- $RT::Logger->debug("Converting '$charset' to '$enc' for ". $head->mime_type . " - ". ($head->get('subject') || 'Subjectless message'));
-
- # NOTE:: see the comments at the end of the sub.
- Encode::_utf8_off( $lines[$_] ) foreach ( 0 .. $#lines );
- Encode::from_to( $lines[$_], $charset => $enc ) for ( 0 .. $#lines );
- };
-
- if ($@) {
- $RT::Logger->error( "Encoding error: " . $@ . " defaulting to ISO-8859-1 -> UTF-8" );
- eval {
- Encode::from_to( $lines[$_], 'iso-8859-1' => $enc ) foreach ( 0 .. $#lines );
- };
- if ($@) {
- $RT::Logger->crit( "Totally failed to convert to utf-8: " . $@ . " I give up" );
- }
- }
- # }}}
+ if ( $enc ne $charset && $body ) {
+ my $string = $body->as_string or return;
+
+ # {{{ Convert the body
+ $RT::Logger->debug( "Converting '$charset' to '$enc' for " . $head->mime_type . " - " . ( $head->get('subject') || 'Subjectless message' ) );
- my $new_body = MIME::Body::InCore->new( \@lines );
+ # NOTE:: see the comments at the end of the sub.
+ Encode::_utf8_off( $string);
+ Encode::from_to( $string, $charset => $enc );
+
+ # }}}
+
+ my $new_body = MIME::Body::InCore->new( $string);
# set up the new entity
$head->mime_attr( "content-type" => 'text/plain' )
- unless ( $head->mime_attr("content-type") );
+ unless ( $head->mime_attr("content-type") );
$head->mime_attr( "content-type.charset" => $enc );
$entity->bodyhandle($new_body);
}
sub DecodeMIMEWordsToUTF8 {
my $str = shift;
- DecodeMIMEWordsToEncoding($str, 'utf-8');
+ return DecodeMIMEWordsToEncoding($str, 'utf-8', @_);
}
sub DecodeMIMEWordsToEncoding {
my $str = shift;
- my $enc = shift;
+ my $to_charset = shift;
+ my $field = shift || '';
- @_ = $str =~ m/(.*?)=\?([^?]+)\?([QqBb])\?([^?]+)\?=([^=]*)/gcs;
- return ($str) unless (@_);
+ my @list = $str =~ m/(.*?)=\?([^?]+)\?([QqBb])\?([^?]+)\?=([^=]*)/gcs;
+ return ($str) unless (@list);
# add everything that hasn't matched to the end of the latest
# string in array this happen when we have 'key="=?encoded?="; key="plain"'
- $_[-1] .= substr($str, pos $str);
+ $list[-1] .= substr($str, pos $str);
$str = "";
- while (@_) {
+ while (@list) {
my ($prefix, $charset, $encoding, $enc_str, $trailing) =
- (shift, shift, lc shift, shift, shift);
+ splice @list, 0, 5;
+ $encoding = lc $encoding;
$trailing =~ s/\s?\t?$//; # Observed from Outlook Express
."only Q(uoted-printable) and B(ase64) are supported");
}
- # now we have got a decoded subject, try to convert into the encoding
- unless ($charset eq $enc) {
- eval { Encode::from_to($enc_str, $charset, $enc) };
- if ($@) {
- $charset = _GuessCharset( $enc_str );
- Encode::from_to($enc_str, $charset, $enc);
- }
- }
+ # now we have got a decoded subject, try to convert into the encoding
+ unless ( $charset eq $to_charset ) {
+ Encode::from_to( $enc_str, $charset, $to_charset );
+ }
# XXX TODO: RT doesn't currently do the right thing with mime-encoded headers
# We _should_ be preserving them encoded until after parsing is completed and
# until this is fixed, we must escape any string containing a comma or semicolon
# this is only a bandaid
- $enc_str = qq{"$enc_str"} if ($enc_str =~ /[,;]/);
+ # Some _other_ MUAs encode quotes _already_, and double quotes
+ # confuse us a lot, so only quote it if it isn't quoted
+ # already.
+ $enc_str = qq{"$enc_str"}
+ if $enc_str =~ /[,;]/
+ and $enc_str !~ /^".*"$/
+ and (!$field || $field =~ /^(?:To$|From$|B?Cc$|Content-)/i);
+
$str .= $prefix . $enc_str . $trailing;
}
sub _GuessCharset {
my $fallback = 'iso-8859-1';
- my $charset;
- if ( @RT::EmailInputEncodings and eval { require Encode::Guess; 1 } ) {
- Encode::Guess->set_suspects(@RT::EmailInputEncodings);
+ # if $_[0] is null/empty, we don't guess its encoding
+ return $fallback unless defined $_[0] && length $_[0];
+
+ my $charset;
+ my @encodings = RT->Config->Get('EmailInputEncodings');
+ if ( @encodings and eval { require Encode::Guess; 1 } ) {
+ Encode::Guess->set_suspects( @encodings );
my $decoder = Encode::Guess->guess( $_[0] );
if ( defined($decoder) ) {
my %matched = map { $_ => 1 } split(/ or /, $1);
return 'utf-8' if $matched{'utf8'}; # one and only normalization
- foreach my $suspect (@RT::EmailInputEncodings) {
+ foreach my $suspect (RT->Config->Get('EmailInputEncodings')) {
next unless $matched{$suspect};
$RT::Logger->debug("Encode::Guess ambiguous ($decoder); using $suspect");
$charset = $suspect;
$RT::Logger->warning("Encode::Guess failed: decoder is undefined; fallback to $fallback");
}
}
- else {
- $RT::Logger->warning("Cannot Encode::Guess; fallback to $fallback");
+ elsif ( @encodings && $@ ) {
+ $RT::Logger->error("You have set EmailInputEncodings, but we couldn't load Encode::Guess: $@");
+ } else {
+ $RT::Logger->warning("No EmailInputEncodings set, fallback to $fallback");
}
- return($charset || $fallback);
+ return ($charset || $fallback);
}
# }}}
foreach my $value (@values) {
if ( $charset ne $enc ) {
- eval {
- Encode::_utf8_off($value);
- Encode::from_to( $value, $charset => $enc );
- };
- if ($@) {
- $RT::Logger->error( "Encoding error: " . $@
- . " defaulting to ISO-8859-1 -> UTF-8" );
- eval { Encode::from_to( $value, 'iso-8859-1' => $enc ) };
- if ($@) {
- $RT::Logger->crit( "Totally failed to convert to utf-8: " . $@ . " I give up" );
- }
- }
+ Encode::_utf8_off($value);
+ Encode::from_to( $value, $charset => $enc );
}
- $value = DecodeMIMEWordsToEncoding( $value, $enc ) unless $preserve_words;
+ $value = DecodeMIMEWordsToEncoding( $value, $enc, $tag )
+ unless $preserve_words;
$head->add( $tag, $value );
}
}
}
# }}}
-eval "require RT::I18N_Vendor";
-die $@ if ($@ && $@ !~ qr{^Can't locate RT/I18N_Vendor.pm});
-eval "require RT::I18N_Local";
-die $@ if ($@ && $@ !~ qr{^Can't locate RT/I18N_Local.pm});
+RT::Base->_ImportOverlays();
1; # End of module.
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