-# BEGIN LICENSE BLOCK
-#
-# Copyright (c) 1996-2003 Jesse Vincent <jesse@bestpractical.com>
-#
-# (Except where explictly superceded by other copyright notices)
-#
+# BEGIN BPS TAGGED BLOCK {{{
+#
+# COPYRIGHT:
+#
+# This software is Copyright (c) 1996-2011 Best Practical Solutions, LLC
+# <sales@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+# (Except where explicitly superseded by other copyright notices)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.
-#
-# Unless otherwise specified, all modifications, corrections or
-# extensions to this work which alter its source code become the
-# property of Best Practical Solutions, LLC when submitted for
-# inclusion in the work.
-#
-#
-# END LICENSE BLOCK
-=head1 SYNOPSIS
+#
+# 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 RT::Attachment;
+=head1 SYNOPSIS
+ use RT::Attachment;
=head1 DESCRIPTION
module which should only be instantiated through exported APIs in Ticket, Queue and other
similar objects.
-
=head1 METHODS
-=begin testing
-ok (require RT::Attachment);
+=cut
-=end testing
-=cut
+package RT::Attachment;
use strict;
no warnings qw(redefine);
+use RT::Transaction;
use MIME::Base64;
use MIME::QuotedPrint;
-# {{{ sub _ClassAccessible
-sub _ClassAccessible {
- {
- TransactionId => { 'read'=>1, 'public'=>1, },
- MessageId => { 'read'=>1, },
- Parent => { 'read'=>1, },
- ContentType => { 'read'=>1, },
- Subject => { 'read'=>1, },
- Content => { 'read'=>1, },
- ContentEncoding => { 'read'=>1, },
- Headers => { 'read'=>1, },
- Filename => { 'read'=>1, },
+sub _OverlayAccessible {
+ {
+ TransactionId => { 'read'=>1, 'public'=>1, 'write' => 0 },
+ MessageId => { 'read'=>1, 'write' => 0 },
+ Parent => { 'read'=>1, 'write' => 0 },
+ ContentType => { 'read'=>1, 'write' => 0 },
+ Subject => { 'read'=>1, 'write' => 0 },
+ Content => { 'read'=>1, 'write' => 0 },
+ ContentEncoding => { 'read'=>1, 'write' => 0 },
+ Headers => { 'read'=>1, 'write' => 0 },
+ Filename => { 'read'=>1, 'write' => 0 },
Creator => { 'read'=>1, 'auto'=>1, },
Created => { 'read'=>1, 'auto'=>1, },
};
}
-# }}}
-
-# {{{ sub TransactionObj
-
-=head2 TransactionObj
-
-Returns the transaction object asscoiated with this attachment.
-
-=cut
-
-sub TransactionObj {
- require RT::Transaction;
- my $self=shift;
- unless (exists $self->{_TransactionObj}) {
- $self->{_TransactionObj}=RT::Transaction->new($self->CurrentUser);
- $self->{_TransactionObj}->Load($self->TransactionId);
- }
- return $self->{_TransactionObj};
-}
-
-# }}}
-
-# {{{ sub Create
=head2 Create
Create a new attachment. Takes a paramhash:
'Attachment' Should be a single MIME body with optional subparts
- 'Parent' is an optional Parent RT::Attachment object
- 'TransactionId' is the mandatory id of the Transaction this attachment is associated with.;
+ 'Parent' is an optional id of the parent attachment
+ 'TransactionId' is the mandatory id of the transaction this attachment is associated with.;
=cut
sub Create {
my $self = shift;
- my ($id);
my %args = ( id => 0,
TransactionId => 0,
Parent => 0,
Attachment => undef,
@_ );
- #For ease of reference
+ # For ease of reference
my $Attachment = $args{'Attachment'};
- #if we didn't specify a ticket, we need to bail
- if ( $args{'TransactionId'} == 0 ) {
- $RT::Logger->crit( "RT::Attachment->Create couldn't, as you didn't specify a transaction\n" );
+ # if we didn't specify a ticket, we need to bail
+ unless ( $args{'TransactionId'} ) {
+ $RT::Logger->crit( "RT::Attachment->Create couldn't, as you didn't specify a transaction" );
return (0);
-
}
- #If we possibly can, collapse it to a singlepart
+ # If we possibly can, collapse it to a singlepart
$Attachment->make_singlepart;
- #Get the subject
+ # Get the subject
my $Subject = $Attachment->head->get( 'subject', 0 );
- defined($Subject) or $Subject = '';
- chomp($Subject);
+ $Subject = '' unless defined $Subject;
+ chomp $Subject;
+ utf8::decode( $Subject ) unless utf8::is_utf8( $Subject );
- #Get the filename
- my $Filename = $Attachment->head->recommended_filename || eval {
- ${ $Attachment->head->{mail_hdr_hash}{'Content-Disposition'}[0] }
- =~ /^.*\bfilename="(.*)"$/ ? $1 : ''
- };
+ #Get the Message-ID
+ my $MessageId = $Attachment->head->get( 'Message-ID', 0 );
+ defined($MessageId) or $MessageId = '';
+ chomp ($MessageId);
+ $MessageId =~ s/^<(.*?)>$/$1/o;
- if ( $Attachment->parts ) {
- $id = $self->SUPER::Create(
+ #Get the filename
+ my $Filename = $Attachment->head->recommended_filename;
+ # remove path part.
+ $Filename =~ s!.*/!! if $Filename;
+
+ # MIME::Head doesn't support perl strings well and can return
+ # octets which later will be double encoded in low-level code
+ my $head = $Attachment->head->as_string;
+ utf8::decode( $head ) unless utf8::is_utf8( $head );
+
+ # If a message has no bodyhandle, that means that it has subparts (or appears to)
+ # and we should act accordingly.
+ unless ( defined $Attachment->bodyhandle ) {
+ my ($id) = $self->SUPER::Create(
TransactionId => $args{'TransactionId'},
- Parent => 0,
+ Parent => $args{'Parent'},
ContentType => $Attachment->mime_type,
- Headers => $Attachment->head->as_string,
- Subject => $Subject);
+ Headers => $head,
+ MessageId => $MessageId,
+ Subject => $Subject,
+ );
+
+ unless ($id) {
+ $RT::Logger->crit("Attachment insert failed - ". $RT::Handle->dbh->errstr);
+ }
foreach my $part ( $Attachment->parts ) {
my $SubAttachment = new RT::Attachment( $self->CurrentUser );
- $SubAttachment->Create(
+ my ($id) = $SubAttachment->Create(
TransactionId => $args{'TransactionId'},
Parent => $id,
Attachment => $part,
- ContentType => $Attachment->mime_type,
- Headers => $Attachment->head->as_string(),
-
);
+ unless ($id) {
+ $RT::Logger->crit("Attachment insert failed: ". $RT::Handle->dbh->errstr);
+ }
}
return ($id);
}
#If it's not multipart
else {
- my $ContentEncoding = 'none';
+ my ($ContentEncoding, $Body) = $self->_EncodeLOB(
+ $Attachment->bodyhandle->as_string,
+ $Attachment->mime_type
+ );
+
+ my $id = $self->SUPER::Create(
+ TransactionId => $args{'TransactionId'},
+ ContentType => $Attachment->mime_type,
+ ContentEncoding => $ContentEncoding,
+ Parent => $args{'Parent'},
+ Headers => $head,
+ Subject => $Subject,
+ Content => $Body,
+ Filename => $Filename,
+ MessageId => $MessageId,
+ );
+
+ unless ($id) {
+ $RT::Logger->crit("Attachment insert failed: ". $RT::Handle->dbh->errstr);
+ }
+ return $id;
+ }
+}
- my $Body = $Attachment->bodyhandle->as_string;
+=head2 Import
- #get the max attachment length from RT
- my $MaxSize = $RT::MaxAttachmentSize;
+Create an attachment exactly as specified in the named parameters.
- #if the current attachment contains nulls and the
- #database doesn't support embedded nulls
+=cut
- if ( $RT::AlwaysUseBase64 or
- ( !$RT::Handle->BinarySafeBLOBs ) && ( $Body =~ /\x00/ ) ) {
+sub Import {
+ my $self = shift;
+ my %args = ( ContentEncoding => 'none', @_ );
- # set a flag telling us to mimencode the attachment
- $ContentEncoding = 'base64';
+ ( $args{'ContentEncoding'}, $args{'Content'} ) =
+ $self->_EncodeLOB( $args{'Content'}, $args{'MimeType'} );
- #cut the max attchment size by 25% (for mime-encoding overhead.
- $RT::Logger->debug("Max size is $MaxSize\n");
- $MaxSize = $MaxSize * 3 / 4;
- # Some databases (postgres) can't handle non-utf8 data
- } elsif ( !$RT::Handle->BinarySafeBLOBs
- && $Attachment->mime_type !~ /text\/plain/gi
- && !Encode::is_utf8( $Body, 1 ) ) {
- $ContentEncoding = 'quoted-printable';
- }
+ return ( $self->SUPER::Create(%args) );
+}
- #if the attachment is larger than the maximum size
- if ( ($MaxSize) and ( $MaxSize < length($Body) ) ) {
+=head2 TransactionObj
- # if we're supposed to truncate large attachments
- if ($RT::TruncateLongAttachments) {
+Returns the transaction object asscoiated with this attachment.
- # truncate the attachment to that length.
- $Body = substr( $Body, 0, $MaxSize );
+=cut
- }
+sub TransactionObj {
+ my $self = shift;
- # elsif we're supposed to drop large attachments on the floor,
- elsif ($RT::DropLongAttachments) {
+ unless ( $self->{_TransactionObj} ) {
+ $self->{_TransactionObj} = RT::Transaction->new( $self->CurrentUser );
+ $self->{_TransactionObj}->Load( $self->TransactionId );
+ }
- # drop the attachment on the floor
- $RT::Logger->info( "$self: Dropped an attachment of size " . length($Body) . "\n" . "It started: " . substr( $Body, 0, 60 ) . "\n" );
- return (undef);
- }
- }
+ unless ($self->{_TransactionObj}->Id) {
+ $RT::Logger->crit( "Attachment ". $self->id
+ ." can't find transaction ". $self->TransactionId
+ ." which it is ostensibly part of. That's bad");
+ }
+ return $self->{_TransactionObj};
+}
- # if we need to mimencode the attachment
- if ( $ContentEncoding eq 'base64' ) {
+=head2 ParentObj
- # base64 encode the attachment
- Encode::_utf8_off($Body);
- $Body = MIME::Base64::encode_base64($Body);
+Returns a parent's L<RT::Attachment> object if this attachment
+has a parent, otherwise returns undef.
- } elsif ($ContentEncoding eq 'quoted-printable') {
- Encode::_utf8_off($Body);
- $Body = MIME::QuotedPrint::encode($Body);
- }
+=cut
+sub ParentObj {
+ my $self = shift;
+ return undef unless $self->Parent;
- my $id = $self->SUPER::Create( TransactionId => $args{'TransactionId'},
- ContentType => $Attachment->mime_type,
- ContentEncoding => $ContentEncoding,
- Parent => $args{'Parent'},
- Headers => $Attachment->head->as_string,
- Subject => $Subject,
- Content => $Body,
- Filename => $Filename, );
- return ($id);
- }
+ my $parent = RT::Attachment->new( $self->CurrentUser );
+ $parent->LoadById( $self->Parent );
+ return $parent;
}
-# }}}
-
+=head2 Children
-=head2 Import
-
-Create an attachment exactly as specified in the named parameters.
+Returns an L<RT::Attachments> object which is preloaded with
+all attachments objects with this attachment\'s Id as their
+C<Parent>.
=cut
-
-sub Import {
+sub Children {
my $self = shift;
- return($self->SUPER::Create(@_));
+
+ my $kids = RT::Attachments->new( $self->CurrentUser );
+ $kids->ChildrenOf( $self->Id );
+ return($kids);
}
-# {{{ sub Content
-
=head2 Content
Returns the attachment's content. if it's base64 encoded, decode it
=cut
sub Content {
- my $self = shift;
- my $decode_utf8 = (($self->ContentType eq 'text/plain') ? 1 : 0);
-
- if ( $self->ContentEncoding eq 'none' || ! $self->ContentEncoding ) {
- return $self->_Value(
- 'Content',
- decode_utf8 => $decode_utf8,
- );
- } elsif ( $self->ContentEncoding eq 'base64' ) {
- return ( $decode_utf8
- ? Encode::decode_utf8(MIME::Base64::decode_base64($self->_Value('Content')))
- : MIME::Base64::decode_base64($self->_Value('Content'))
- );
- } elsif ( $self->ContentEncoding eq 'quoted-printable' ) {
- return ( $decode_utf8
- ? Encode::decode_utf8(MIME::QuotedPrint::decode($self->_Value('Content')))
- : MIME::QuotedPrint::decode($self->_Value('Content'))
- );
- } else {
- return( $self->loc("Unknown ContentEncoding [_1]", $self->ContentEncoding));
- }
+ my $self = shift;
+ return $self->_DecodeLOB(
+ $self->ContentType,
+ $self->ContentEncoding,
+ $self->_Value('Content', decode_utf8 => 0),
+ );
}
-
-# }}}
-
-
-# {{{ sub OriginalContent
-
=head2 OriginalContent
Returns the attachment's content as octets before RT's mangling.
-Currently, this just means restoring text/plain content back to its
+Currently, this just means restoring text content back to its
original encoding.
=cut
sub OriginalContent {
- my $self = shift;
-
- return $self->Content unless $self->ContentType eq 'text/plain';
- my $enc = $self->OriginalEncoding;
-
- my $content;
- if ( $self->ContentEncoding eq 'none' || ! $self->ContentEncoding ) {
- $content = $self->_Value('Content', decode_utf8 => 0);
- } elsif ( $self->ContentEncoding eq 'base64' ) {
- $content = MIME::Base64::decode_base64($self->_Value('Content', decode_utf8 => 0));
- } elsif ( $self->ContentEncoding eq 'quoted-printable' ) {
- return MIME::QuotedPrint::decode($self->_Value('Content', decode_utf8 => 0));
- } else {
- return( $self->loc("Unknown ContentEncoding [_1]", $self->ContentEncoding));
- }
-
- # Encode::_utf8_on($content);
- if (!$enc or $enc eq 'utf8' or $enc eq 'utf-8') {
- # If we somehow fail to do the decode, at least push out the raw bits
- eval {return( Encode::decode_utf8($content))} || return ($content);
- }
- Encode::from_to($content, 'utf8' => $enc);
- return $content;
-}
+ my $self = shift;
+
+ return $self->Content unless RT::I18N::IsTextualContentType($self->ContentType);
+ my $enc = $self->OriginalEncoding;
-# }}}
+ my $content;
+ if ( !$self->ContentEncoding || $self->ContentEncoding eq 'none' ) {
+ $content = $self->_Value('Content', decode_utf8 => 0);
+ } elsif ( $self->ContentEncoding eq 'base64' ) {
+ $content = MIME::Base64::decode_base64($self->_Value('Content', decode_utf8 => 0));
+ } elsif ( $self->ContentEncoding eq 'quoted-printable' ) {
+ $content = MIME::QuotedPrint::decode($self->_Value('Content', decode_utf8 => 0));
+ } else {
+ return( $self->loc("Unknown ContentEncoding [_1]", $self->ContentEncoding));
+ }
+ # Turn *off* the SvUTF8 bits here so decode_utf8 and from_to below can work.
+ local $@;
+ Encode::_utf8_off($content);
-# {{{ sub OriginalEncoding
+ if (!$enc || $enc eq '' || $enc eq 'utf8' || $enc eq 'utf-8') {
+ # If we somehow fail to do the decode, at least push out the raw bits
+ eval { return( Encode::decode_utf8($content)) } || return ($content);
+ }
+
+ eval { Encode::from_to($content, 'utf8' => $enc) } if $enc;
+ if ($@) {
+ $RT::Logger->error("Could not convert attachment from assumed utf8 to '$enc' :".$@);
+ }
+ return $content;
+}
=head2 OriginalEncoding
=cut
sub OriginalEncoding {
- my $self = shift;
- return $self->GetHeader('X-RT-Original-Encoding');
+ my $self = shift;
+ return $self->GetHeader('X-RT-Original-Encoding');
}
-# }}}
+=head2 ContentLength
-# {{{ sub Children
-
-=head2 Children
-
- Returns an RT::Attachments object which is preloaded with all Attachments objects with this Attachment\'s Id as their 'Parent'
+Returns length of L</Content> in bytes.
=cut
-sub Children {
+sub ContentLength {
my $self = shift;
-
- my $kids = new RT::Attachments($self->CurrentUser);
- $kids->ChildrenOf($self->Id);
- return($kids);
-}
-
-# }}}
-# {{{ UTILITIES
+ return undef unless $self->TransactionObj->CurrentUserCanSee;
-# {{{ sub Quote
+ my $len = $self->GetHeader('Content-Length');
+ unless ( defined $len ) {
+ use bytes;
+ no warnings 'uninitialized';
+ $len = length($self->Content);
+ $self->SetHeader('Content-Length' => $len);
+ }
+ return $len;
+}
+=head2 Quote
+=cut
sub Quote {
my $self=shift;
# TODO: Handle Multipart/Mixed (eventually fix the link in the
# ShowHistory web template?)
- if ($self->ContentType =~ m{^(text/plain|message)}i) {
+ if (RT::I18N::IsTextualContentType($self->ContentType)) {
$body=$self->Content;
# Do we need any preformatting (wrapping, that is) of the message?
return (\$body, $max);
}
-# }}}
-# {{{ sub NiceHeaders - pulls out only the most relevant headers
+=head2 ContentAsMIME
-=head2 NiceHeaders
+Returns MIME entity built from this attachment.
+
+=cut
+
+sub ContentAsMIME {
+ my $self = shift;
+
+ my $entity = new MIME::Entity;
+ foreach my $header ($self->SplitHeaders) {
+ my ($h_key, $h_val) = split /:/, $header, 2;
+ $entity->head->add( $h_key, RT::Interface::Email::EncodeToMIME( String => $h_val ) );
+ }
+
+ # since we want to return original content, let's use original encoding
+ $entity->head->mime_attr(
+ "Content-Type.charset" => $self->OriginalEncoding )
+ if $self->OriginalEncoding;
+
+ use MIME::Body;
+ $entity->bodyhandle(
+ MIME::Body::Scalar->new( $self->OriginalContent )
+ );
-Returns the To, From, Cc, Date and Subject headers.
+ return $entity;
+}
-It is a known issue that this breaks if any of these headers are not
-properly unfolded.
+
+=head2 Addresses
+
+Returns a hashref of all addresses related to this attachment.
+The keys of the hash are C<From>, C<To>, C<Cc>, C<Bcc>, C<RT-Send-Cc>
+and C<RT-Send-Bcc>. The values are references to lists of
+L<Email::Address> objects.
+
+=cut
+
+sub Addresses {
+ my $self = shift;
+
+ my %data = ();
+ my $current_user_address = lc $self->CurrentUser->EmailAddress;
+ foreach my $hdr (qw(From To Cc Bcc RT-Send-Cc RT-Send-Bcc)) {
+ my @Addresses;
+ my $line = $self->GetHeader($hdr);
+
+ foreach my $AddrObj ( Email::Address->parse( $line )) {
+ my $address = $AddrObj->address;
+ $address = lc RT::User->CanonicalizeEmailAddress($address);
+ next if $current_user_address eq $address;
+ next if RT::EmailParser->IsRTAddress($address);
+ push @Addresses, $AddrObj ;
+ }
+ $data{$hdr} = \@Addresses;
+ }
+ return \%data;
+}
+
+=head2 NiceHeaders
+
+Returns a multi-line string of the To, From, Cc, Date and Subject headers.
=cut
sub NiceHeaders {
- my $self=shift;
- my $hdrs="";
- for (split(/\n/,$self->Headers)) {
- $hdrs.="$_\n" if /^(To|From|RT-Send-Cc|Cc|Date|Subject): /i
+ my $self = shift;
+ my $hdrs = "";
+ my @hdrs = $self->_SplitHeaders;
+ while (my $str = shift @hdrs) {
+ next unless $str =~ /^(To|From|RT-Send-Cc|Cc|Bcc|Date|Subject):/i;
+ $hdrs .= $str . "\n";
+ $hdrs .= shift( @hdrs ) . "\n" while ($hdrs[0] =~ /^[ \t]+/);
}
return $hdrs;
}
-# }}}
-
-# {{{ sub Headers
=head2 Headers
Returns this object's headers as a string. This method specifically
removes the RT-Send-Bcc: header, so as to never reveal to whom RT sent a Bcc.
We need to record the RT-Send-Cc and RT-Send-Bcc values so that we can actually send
-out mail. (The mailing rules are seperated from the ticket update code by
-an abstraction barrier that makes it impossible to pass this data directly
+out mail. The mailing rules are separated from the ticket update code by
+an abstraction barrier that makes it impossible to pass this data directly.
=cut
sub Headers {
- my $self = shift;
- my $hdrs="";
- for (split(/\n/,$self->SUPER::Headers)) {
- $hdrs.="$_\n" unless /^(RT-Send-Bcc): /i
- }
- return $hdrs;
+ return join("\n", $_[0]->SplitHeaders);
}
+=head2 EncodedHeaders
-# }}}
+Takes encoding as argument and returns the attachment's headers as octets in encoded
+using the encoding.
-# {{{ sub GetHeader
+This is not protection using quoted printable or base64 encoding.
-=head2 GetHeader ( 'Tag')
+=cut
+
+sub EncodedHeaders {
+ my $self = shift;
+ my $encoding = shift || 'utf8';
+ return Encode::encode( $encoding, $self->Headers );
+}
+
+=head2 GetHeader $TAG
Returns the value of the header Tag as a string. This bypasses the weeding out
done in Headers() above.
sub GetHeader {
my $self = shift;
my $tag = shift;
- foreach my $line (split(/\n/,$self->SUPER::Headers)) {
- if ($line =~ /^\Q$tag\E:\s+(.*)$/i) { #if we find the header, return its value
- return ($1);
- }
+ foreach my $line ($self->_SplitHeaders) {
+ next unless $line =~ /^\Q$tag\E:\s+(.*)$/si;
+
+ #if we find the header, return its value
+ return ($1);
}
# we found no header. return an empty string
return undef;
}
-# }}}
-# {{{ sub SetHeader
+=head2 DelHeader $TAG
+
+Delete a field from the attachment's headers.
+
+=cut
+
+sub DelHeader {
+ my $self = shift;
+ my $tag = shift;
+
+ my $newheader = '';
+ foreach my $line ($self->_SplitHeaders) {
+ next if $line =~ /^\Q$tag\E:\s+(.*)$/is;
+ $newheader .= "$line\n";
+ }
+ return $self->__Set( Field => 'Headers', Value => $newheader);
+}
+
+=head2 AddHeader $TAG, $VALUE, ...
+
+Add one or many fields to the attachment's headers.
+
+=cut
+
+sub AddHeader {
+ my $self = shift;
+
+ my $newheader = $self->__Value( 'Headers' );
+ while ( my ($tag, $value) = splice @_, 0, 2 ) {
+ $value = '' unless defined $value;
+ $value =~ s/\s+$//s;
+ $value =~ s/\r+\n/\n /g;
+ $newheader .= "$tag: $value\n";
+ }
+ return $self->__Set( Field => 'Headers', Value => $newheader);
+}
=head2 SetHeader ( 'Tag', 'Value' )
sub SetHeader {
my $self = shift;
my $tag = shift;
- my $newheader = '';
- foreach my $line (split(/\n/,$self->SUPER::Headers)) {
+ my $newheader = '';
+ foreach my $line ($self->_SplitHeaders) {
if (defined $tag and $line =~ /^\Q$tag\E:\s+(.*)$/i) {
$newheader .= "$tag: $_[0]\n";
undef $tag;
$newheader .= "$tag: $_[0]\n" if defined $tag;
$self->__Set( Field => 'Headers', Value => $newheader);
}
-# }}}
-# {{{ sub _Value
+=head2 SplitHeaders
-=head2 _Value
+Returns an array of this attachment object's headers, with one header
+per array entry. Multiple lines are folded.
+
+B<Never> returns C<RT-Send-Bcc> field.
+
+=cut
+
+sub SplitHeaders {
+ my $self = shift;
+ return (grep !/^RT-Send-Bcc/i, $self->_SplitHeaders(@_) );
+}
+
+=head2 _SplitHeaders
+
+Returns an array of this attachment object's headers, with one header
+per array entry. multiple lines are folded.
-Takes the name of a table column.
-Returns its value as a string, if the user passes an ACL check
=cut
-sub _Value {
+sub _SplitHeaders {
+ my $self = shift;
+ my $headers = (shift || $self->SUPER::Headers());
+ my @headers;
+ for (split(/\n(?=\w|\z)/,$headers)) {
+ push @headers, $_;
+
+ }
+ return(@headers);
+}
+
+sub Encrypt {
my $self = shift;
- my $field = shift;
-
-
- #if the field is public, return it.
- if ($self->_Accessible($field, 'public')) {
- #$RT::Logger->debug("Skipping ACL check for $field\n");
- return($self->__Value($field, @_));
-
+
+ my $txn = $self->TransactionObj;
+ return (0, $self->loc('Permission Denied')) unless $txn->CurrentUserCanSee;
+ return (0, $self->loc('Permission Denied'))
+ unless $txn->TicketObj->CurrentUserHasRight('ModifyTicket');
+ return (0, $self->loc('GnuPG integration is disabled'))
+ unless RT->Config->Get('GnuPG')->{'Enable'};
+ return (0, $self->loc('Attachments encryption is disabled'))
+ unless RT->Config->Get('GnuPG')->{'AllowEncryptDataInDB'};
+
+ require RT::Crypt::GnuPG;
+
+ my $type = $self->ContentType;
+ if ( $type =~ /^x-application-rt\/gpg-encrypted/i ) {
+ return (1, $self->loc('Already encrypted'));
+ } elsif ( $type =~ /^multipart\//i ) {
+ return (1, $self->loc('No need to encrypt'));
+ } else {
+ $type = qq{x-application-rt\/gpg-encrypted; original-type="$type"};
}
-
- #If it's a comment, we need to be extra special careful
- elsif ( (($self->TransactionObj->CurrentUserHasRight('ShowTicketComments')) and
- ($self->TransactionObj->Type eq 'Comment') ) or
- ($self->TransactionObj->CurrentUserHasRight('ShowTicket'))) {
- return($self->__Value($field, @_));
+
+ my $queue = $txn->TicketObj->QueueObj;
+ my $encrypt_for;
+ foreach my $address ( grep $_,
+ $queue->CorrespondAddress,
+ $queue->CommentAddress,
+ RT->Config->Get('CorrespondAddress'),
+ RT->Config->Get('CommentAddress'),
+ ) {
+ my %res = RT::Crypt::GnuPG::GetKeysInfo( $address, 'private' );
+ next if $res{'exit_code'} || !$res{'info'};
+ %res = RT::Crypt::GnuPG::GetKeysForEncryption( $address );
+ next if $res{'exit_code'} || !$res{'info'};
+ $encrypt_for = $address;
+ }
+ unless ( $encrypt_for ) {
+ return (0, $self->loc('No key suitable for encryption'));
}
- #if they ain't got rights to see, don't let em
- else {
- return(undef);
- }
-
-
-}
-# }}}
+ $self->__Set( Field => 'ContentType', Value => $type );
+ $self->SetHeader( 'Content-Type' => $type );
+
+ my $content = $self->Content;
+ my %res = RT::Crypt::GnuPG::SignEncryptContent(
+ Content => \$content,
+ Sign => 0,
+ Encrypt => 1,
+ Recipients => [ $encrypt_for ],
+ );
+ if ( $res{'exit_code'} ) {
+ return (0, $self->loc('GnuPG error. Contact with administrator'));
+ }
-sub ContentLength {
+ my ($status, $msg) = $self->__Set( Field => 'Content', Value => $content );
+ unless ( $status ) {
+ return ($status, $self->loc("Couldn't replace content with encrypted data: [_1]", $msg));
+ }
+ return (1, $self->loc('Successfuly encrypted data'));
+}
+
+sub Decrypt {
my $self = shift;
- unless ( (($self->TransactionObj->CurrentUserHasRight('ShowTicketComments')) and
- ($self->TransactionObj->Type eq 'Comment') ) or
- ($self->TransactionObj->CurrentUserHasRight('ShowTicket'))) {
- return undef;
+ my $txn = $self->TransactionObj;
+ return (0, $self->loc('Permission Denied')) unless $txn->CurrentUserCanSee;
+ return (0, $self->loc('Permission Denied'))
+ unless $txn->TicketObj->CurrentUserHasRight('ModifyTicket');
+ return (0, $self->loc('GnuPG integration is disabled'))
+ unless RT->Config->Get('GnuPG')->{'Enable'};
+
+ require RT::Crypt::GnuPG;
+
+ my $type = $self->ContentType;
+ if ( $type =~ /^x-application-rt\/gpg-encrypted/i ) {
+ ($type) = ($type =~ /original-type="(.*)"/i);
+ $type ||= 'application/octeat-stream';
+ } else {
+ return (1, $self->loc('Is not encrypted'));
}
+ $self->__Set( Field => 'ContentType', Value => $type );
+ $self->SetHeader( 'Content-Type' => $type );
- if (my $len = $self->GetHeader('Content-Length')) {
- return $len;
+ my $content = $self->Content;
+ my %res = RT::Crypt::GnuPG::DecryptContent( Content => \$content, );
+ if ( $res{'exit_code'} ) {
+ return (0, $self->loc('GnuPG error. Contact with administrator'));
}
- {
- use bytes;
- my $len = length($self->Content);
- $self->SetHeader('Content-Length' => $len);
- return $len;
+ my ($status, $msg) = $self->__Set( Field => 'Content', Value => $content );
+ unless ( $status ) {
+ return ($status, $self->loc("Couldn't replace content with decrypted data: [_1]", $msg));
}
+ return (1, $self->loc('Successfuly decrypted data'));
}
-# }}}
+=head2 _Value
+
+Takes the name of a table column.
+Returns its value as a string, if the user passes an ACL check
+
+=cut
+
+sub _Value {
+ my $self = shift;
+ my $field = shift;
+
+ #if the field is public, return it.
+ if ( $self->_Accessible( $field, 'public' ) ) {
+ return ( $self->__Value( $field, @_ ) );
+ }
+
+ return undef unless $self->TransactionObj->CurrentUserCanSee;
+ return $self->__Value( $field, @_ );
+}
+
+# Transactions don't change. by adding this cache congif directiove,
+# we don't lose pathalogically on long tickets.
+sub _CacheConfig {
+ {
+ 'cache_p' => 1,
+ 'fast_update_p' => 1,
+ 'cache_for_sec' => 180,
+ }
+}
1;
projects / freeside.git / blobdiff