-# $Header: /home/cvs/cvsroot/freeside/rt/lib/RT/Attachment.pm,v 1.1 2002-08-12 06:17:07 ivan Exp $
-# Copyright 2000 Jesse Vincent <jesse@fsck.com>
-# Released under the terms of the GNU Public License
-
-=head1 NAME
-
- RT::Attachment -- an RT attachment object
+# BEGIN BPS TAGGED BLOCK {{{
+#
+# COPYRIGHT:
+#
+# This software is Copyright (c) 1996-2014 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+# (Except where explicitly superseded by other copyright notices)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.
+#
+# 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 }}}
=head1 SYNOPSIS
- use RT::Attachment;
-
+ 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::TestHarness);
-ok (require RT::Attachment);
-
-=end testing
=cut
-package RT::Attachment;
-use RT::Record;
-use MIME::Base64;
-use vars qw|@ISA|;
-@ISA= qw(RT::Record);
-
-# {{{ sub _Init
-sub _Init {
- my $self = shift;
- $self->{'table'} = "Attachments";
- return($self->SUPER::_Init(@_));
-}
-# }}}
-# {{{ 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, },
- Creator => { 'read'=>1, 'auto'=>1, },
- Created => { 'read'=>1, 'auto'=>1, },
- };
-}
-# }}}
+package RT::Attachment;
+use base 'RT::Record';
-# {{{ sub TransactionObj
+sub Table {'Attachments'}
-=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};
-}
+use strict;
+use warnings;
-# }}}
-# {{{ sub Create
+use RT::Transaction;
+use MIME::Base64;
+use MIME::QuotedPrint;
+use MIME::Body;
+use RT::Util 'mime_recommended_filename';
+
+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, },
+ };
+}
=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 {
+sub Create {
my $self = shift;
- my ($id);
- my %args = ( id => 0,
- TransactionId => 0,
- Parent => 0,
- Attachment => undef,
- @_
- );
-
-
- #For ease of reference
+ my %args = ( id => 0,
+ TransactionId => 0,
+ Parent => 0,
+ Attachment => undef,
+ @_ );
+
+ # 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");
- return (0);
-
+
+ # 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
- my $Subject = $Attachment->head->get('subject',0);
- defined($Subject) or $Subject = '';
- chomp($Subject);
-
+
+ # Get the subject
+ my $Subject = $Attachment->head->get( 'subject', 0 );
+ $Subject = '' unless defined $Subject;
+ chomp $Subject;
+ utf8::decode( $Subject ) unless utf8::is_utf8( $Subject );
+
+ #Get the Message-ID
+ my $MessageId = $Attachment->head->get( 'Message-ID', 0 );
+ defined($MessageId) or $MessageId = '';
+ chomp ($MessageId);
+ $MessageId =~ s/^<(.*?)>$/$1/o;
+
#Get the filename
- my $Filename = $Attachment->head->recommended_filename;
-
- if ($Attachment->parts) {
- $id = $self->SUPER::Create(TransactionId => $args{'TransactionId'},
- Parent => 0,
- ContentType => $Attachment->mime_type,
- Headers => $Attachment->head->as_string,
- Subject => $Subject,
-
- );
- foreach my $part ($Attachment->parts) {
- my $SubAttachment = new RT::Attachment($self->CurrentUser);
- $SubAttachment->Create(TransactionId => $args{'TransactionId'},
- Parent => $id,
- Attachment => $part,
- ContentType => $Attachment->mime_type,
- Headers => $Attachment->head->as_string(),
-
- );
- }
- return ($id);
+
+ my $Filename = mime_recommended_filename($Attachment);
+
+ # 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 => $args{'Parent'},
+ ContentType => $Attachment->mime_type,
+ 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 = RT::Attachment->new( $self->CurrentUser );
+ my ($id) = $SubAttachment->Create(
+ TransactionId => $args{'TransactionId'},
+ Parent => $id,
+ Attachment => $part,
+ );
+ unless ($id) {
+ $RT::Logger->crit("Attachment insert failed: ". $RT::Handle->dbh->errstr);
+ }
+ }
+ return ($id);
}
-
-
+
#If it's not multipart
else {
-
- my $ContentEncoding = 'none';
-
- my $Body = $Attachment->bodyhandle->as_string;
-
- #get the max attachment length from RT
- my $MaxSize = $RT::MaxAttachmentSize;
-
- #if the current attachment contains nulls and the
- #database doesn't support embedded nulls
-
- if ( (! $RT::Handle->BinarySafeBLOBs) &&
- ( $Body =~ /\x00/ ) ) {
- # set a flag telling us to mimencode the attachment
- $ContentEncoding = 'base64';
-
- #cut the max attchment size by 25% (for mime-encoding overhead.
- $RT::Logger->debug("Max size is $MaxSize\n");
- $MaxSize = $MaxSize * 3/4;
- }
-
- #if the attachment is larger than the maximum size
- if (($MaxSize) and ($MaxSize < length($Body))) {
- # if we're supposed to truncate large attachments
- if ($RT::TruncateLongAttachments) {
- # truncate the attachment to that length.
- $Body = substr ($Body, 0, $MaxSize);
-
- }
-
- # elsif we're supposed to drop large attachments on the floor,
- elsif ($RT::DropLongAttachments) {
- # 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);
- }
- }
- # if we need to mimencode the attachment
- if ($ContentEncoding eq 'base64') {
- # base64 encode the attachment
- $Body = MIME::Base64::encode_base64($Body);
-
- }
-
- my $id = $self->SUPER::Create(TransactionId => $args{'TransactionId'},
- ContentType => $Attachment->mime_type,
- ContentEncoding => $ContentEncoding,
- Parent => $args{'Parent'},
- Content => $Body,
- Headers => $Attachment->head->as_string,
- Subject => $Subject,
- Filename => $Filename,
- );
- return ($id);
+
+ my ($ContentEncoding, $Body, $ContentType, $Filename) = $self->_EncodeLOB(
+ $Attachment->bodyhandle->as_string,
+ $Attachment->mime_type,
+ $Filename
+ );
+
+ my $id = $self->SUPER::Create(
+ TransactionId => $args{'TransactionId'},
+ ContentType => $ContentType,
+ 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;
}
}
-# }}}
+=head2 Import
+Create an attachment exactly as specified in the named parameters.
-# {{{ sub Content
+=cut
-=head2 Content
+sub Import {
+ my $self = shift;
+ my %args = ( ContentEncoding => 'none', @_ );
-Returns the attachment's content. if it's base64 encoded, decode it
-before returning it.
+ ( $args{'ContentEncoding'}, $args{'Content'} ) =
+ $self->_EncodeLOB( $args{'Content'}, $args{'MimeType'} );
+
+ return ( $self->SUPER::Create(%args) );
+}
+
+=head2 TransactionObj
+
+Returns the transaction object asscoiated with this attachment.
=cut
-sub Content {
- my $self = shift;
- if ( $self->ContentEncoding eq 'none' || ! $self->ContentEncoding ) {
- return $self->_Value('Content');
- } elsif ( $self->ContentEncoding eq 'base64' ) {
- return MIME::Base64::decode_base64($self->_Value('Content'));
- } else {
- return( "Unknown ContentEncoding ". $self->ContentEncoding);
- }
+sub TransactionObj {
+ my $self = shift;
+
+ unless ( $self->{_TransactionObj} ) {
+ $self->{_TransactionObj} = RT::Transaction->new( $self->CurrentUser );
+ $self->{_TransactionObj}->Load( $self->TransactionId );
+ }
+
+ unless ($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};
}
+=head2 ParentObj
-# }}}
+Returns a parent's L<RT::Attachment> object if this attachment
+has a parent, otherwise returns undef.
-# {{{ sub Children
+=cut
+
+sub ParentObj {
+ my $self = shift;
+ return undef unless $self->Parent;
+
+ my $parent = RT::Attachment->new( $self->CurrentUser );
+ $parent->LoadById( $self->Parent );
+ return $parent;
+}
=head2 Children
- Returns an RT::Attachments object which is preloaded with all Attachments objects with this Attachment\'s Id as their 'Parent'
+Returns an L<RT::Attachments> object which is preloaded with
+all attachments objects with this attachment's Id as their
+C<Parent>.
=cut
sub Children {
my $self = shift;
- my $kids = new RT::Attachments($self->CurrentUser);
- $kids->ChildrenOf($self->Id);
+ my $kids = RT::Attachments->new( $self->CurrentUser );
+ $kids->ChildrenOf( $self->Id );
return($kids);
}
-# }}}
+=head2 Content
+
+Returns the attachment's content. if it's base64 encoded, decode it
+before returning it.
+
+=cut
+
+sub Content {
+ my $self = shift;
+ return $self->_DecodeLOB(
+ $self->ContentType,
+ $self->ContentEncoding,
+ $self->_Value('Content', decode_utf8 => 0),
+ );
+}
+
+=head2 OriginalContent
+
+Returns the attachment's content as octets before RT's mangling.
+Generally this just means restoring text content back to its
+original encoding.
+
+If the attachment has a C<message/*> Content-Type, its children attachments
+are reconstructed and returned as a string.
+
+=cut
+
+sub OriginalContent {
+ my $self = shift;
+
+ # message/* content types represent raw messages. Since we break them
+ # apart when they come in, we'll reconstruct their child attachments when
+ # you ask for the OriginalContent of the message/ part.
+ if ($self->IsMessageContentType) {
+ # There shouldn't be more than one "subpart" to a message/* attachment
+ my $child = $self->Children->First;
+ return $self->Content unless $child and $child->id;
+ return $child->ContentAsMIME(Children => 1)->as_string;
+ }
+
+ 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);
+
+ 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
+
+Returns the attachment's original encoding.
+
+=cut
+
+sub OriginalEncoding {
+ my $self = shift;
+ return $self->GetHeader('X-RT-Original-Encoding');
+}
+
+=head2 ContentLength
-# {{{ UTILITIES
+Returns length of L</Content> in bytes.
-# {{{ sub Quote
+=cut
+
+sub ContentLength {
+ my $self = shift;
+ return undef unless $self->TransactionObj->CurrentUserCanSee;
+
+ my $len = $self->GetHeader('Content-Length');
+ unless ( defined $len ) {
+ use bytes;
+ no warnings 'uninitialized';
+ $len = length($self->Content) || 0;
+ $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?
if ($max>76) {
require Text::Wrapper;
- my $wrapper=new Text::Wrapper
+ my $wrapper = Text::Wrapper->new
(
columns => 70,
body_start => ($max > 70*3 ? ' ' : ''),
return (\$body, $max);
}
-# }}}
-# {{{ sub NiceHeaders - pulls out only the most relevant headers
+=head2 ContentAsMIME [Children => 1]
-=head2 NiceHeaders
+Returns MIME entity built from this attachment.
+
+If the optional parameter C<Children> is set to a true value, the children are
+recursively added to the entity.
+
+=cut
+
+sub ContentAsMIME {
+ my $self = shift;
+ my %opts = (
+ Children => 0,
+ @_
+ );
+
+ my $entity = MIME::Entity->new();
+ 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;
+
+ $entity->bodyhandle(
+ MIME::Body::Scalar->new( $self->OriginalContent )
+ );
+
+ if ($opts{'Children'} and not $self->IsMessageContentType) {
+ my $children = $self->Children;
+ while (my $child = $children->Next) {
+ $entity->make_multipart unless $entity->is_multipart;
+ $entity->add_part( $child->ContentAsMIME(%opts) );
+ }
+ }
+
+ return $entity;
+}
+
+=head2 IsMessageContentType
+
+Returns a boolean indicating if the Content-Type of this attachment is a
+C<message/> subtype.
+
+=cut
+
+sub IsMessageContentType {
+ my $self = shift;
+ return $self->ContentType =~ m{^\s*message/}i ? 1 : 0;
+}
+
+=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.
-Returns the To, From, Cc, Date and Subject headers.
+=cut
+
+our @ADDRESS_HEADERS = qw(From To Cc Bcc RT-Send-Cc RT-Send-Bcc);
+
+sub Addresses {
+ my $self = shift;
+
+ my %data = ();
+ my $current_user_address = lc $self->CurrentUser->EmailAddress;
+ foreach my $hdr (@ADDRESS_HEADERS) {
+ 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
-It is a known issue that this breaks if any of these headers are not
-properly unfolded.
+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.
+
+This is not protection using quoted printable or base64 encoding.
-# }}}
+=cut
-# {{{ sub GetHeader
+sub EncodedHeaders {
+ my $self = shift;
+ my $encoding = shift || 'utf8';
+ return Encode::encode( $encoding, $self->Headers );
+}
-=head2 GetHeader ( 'Tag')
+=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)) {
- $RT::Logger->debug( "Does $line match $tag\n");
- if ($line =~ /^$tag:\s+(.*)$/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 _Value
+=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+/i;
+ $newheader .= "$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 = $self->_CanonicalizeHeaderValue($value);
+ $newheader .= "$tag: $value\n";
+ }
+ return $self->__Set( Field => 'Headers', Value => $newheader);
+}
+
+=head2 SetHeader ( 'Tag', 'Value' )
+
+Replace or add a Header to the attachment's headers.
+
+=cut
+
+sub SetHeader {
+ my $self = shift;
+ my $tag = shift;
+ my $value = $self->_CanonicalizeHeaderValue(shift);
+
+ my $replaced = 0;
+ my $newheader = '';
+ foreach my $line ( $self->_SplitHeaders ) {
+ if ( $line =~ /^\Q$tag\E:\s+/i ) {
+ # replace first instance, skip all the rest
+ unless ($replaced) {
+ $newheader .= "$tag: $value\n";
+ $replaced = 1;
+ }
+ } else {
+ $newheader .= "$line\n";
+ }
+ }
+
+ $newheader .= "$tag: $value\n" unless $replaced;
+ $self->__Set( Field => 'Headers', Value => $newheader);
+}
+
+sub _CanonicalizeHeaderValue {
+ my $self = shift;
+ my $value = shift;
+
+ $value = '' unless defined $value;
+ $value =~ s/\s+$//s;
+ $value =~ s/\r*\n/\n /g;
+
+ return $value;
+}
+
+=head2 SplitHeaders
+
+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.
+
+
+=cut
+
+sub _SplitHeaders {
+ my $self = shift;
+ my $headers = (shift || $self->_Value('Headers'));
+ my @headers;
+ # XXX TODO: splitting on \n\w is _wrong_ as it treats \n[ as a valid
+ # continuation, which it isn't. The correct split pattern, per RFC 2822,
+ # is /\n(?=[^ \t]|\z)/. That is, only "\n " or "\n\t" is a valid
+ # continuation. Older values of X-RT-GnuPG-Status contain invalid
+ # continuations and rely on this bogus split pattern, however, so it is
+ # left as-is for now.
+ for (split(/\n(?=\w|\z)/,$headers)) {
+ push @headers, $_;
+
+ }
+ return(@headers);
+}
+
+
+sub Encrypt {
+ my $self = shift;
+
+ 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"};
+ }
+
+ 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'));
+ }
+
+ $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, $self->loc('GnuPG error. Contact with administrator'));
+ }
+
+ my ($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;
+
+ 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/octet-stream';
+ } else {
+ return (1, $self->loc('Is not encrypted'));
+ }
+ $self->__Set( Field => 'ContentType', Value => $type );
+ $self->SetHeader( 'Content-Type' => $type );
+
+ my $content = $self->Content;
+ my %res = RT::Crypt::GnuPG::DecryptContent( Content => \$content, );
+ if ( $res{'exit_code'} ) {
+ return (0, $self->loc('GnuPG error. Contact with administrator'));
+ }
+
+ my ($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
=cut
-sub _Value {
-
- my $self = shift;
+sub _Value {
+ 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));
-
+ if ( $self->_Accessible( $field, 'public' ) ) {
+ return ( $self->__Value( $field, @_ ) );
}
-
- #If it's a comment, we need to be extra special careful
- elsif ( (($self->TransactionObj->CurrentUserHasRight('ShowTicketComments')) and
- ($self->TransactionObj->Type eq 'Comment') ) or
- ($self->TransactionObj->CurrentUserHasRight('ShowTicket'))) {
-
- return($self->__Value($field));
+
+ 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,
}
- #if they ain't got rights to see, don't let em
- else {
- return(undef);
- }
-
-
}
-# }}}
-# }}}
+
+
+=head2 id
+
+Returns the current value of id.
+(In the database, id is stored as int(11).)
+
+
+=cut
+
+
+=head2 TransactionId
+
+Returns the current value of TransactionId.
+(In the database, TransactionId is stored as int(11).)
+
+
+
+=head2 SetTransactionId VALUE
+
+
+Set TransactionId to VALUE.
+Returns (1, 'Status message') on success and (0, 'Error Message') on failure.
+(In the database, TransactionId will be stored as a int(11).)
+
+
+=cut
+
+
+=head2 Parent
+
+Returns the current value of Parent.
+(In the database, Parent is stored as int(11).)
+
+
+
+=head2 SetParent VALUE
+
+
+Set Parent to VALUE.
+Returns (1, 'Status message') on success and (0, 'Error Message') on failure.
+(In the database, Parent will be stored as a int(11).)
+
+
+=cut
+
+
+=head2 MessageId
+
+Returns the current value of MessageId.
+(In the database, MessageId is stored as varchar(160).)
+
+
+
+=head2 SetMessageId VALUE
+
+
+Set MessageId to VALUE.
+Returns (1, 'Status message') on success and (0, 'Error Message') on failure.
+(In the database, MessageId will be stored as a varchar(160).)
+
+
+=cut
+
+
+=head2 Subject
+
+Returns the current value of Subject.
+(In the database, Subject is stored as varchar(255).)
+
+
+
+=head2 SetSubject VALUE
+
+
+Set Subject to VALUE.
+Returns (1, 'Status message') on success and (0, 'Error Message') on failure.
+(In the database, Subject will be stored as a varchar(255).)
+
+
+=cut
+
+
+=head2 Filename
+
+Returns the current value of Filename.
+(In the database, Filename is stored as varchar(255).)
+
+
+
+=head2 SetFilename VALUE
+
+
+Set Filename to VALUE.
+Returns (1, 'Status message') on success and (0, 'Error Message') on failure.
+(In the database, Filename will be stored as a varchar(255).)
+
+
+=cut
+
+
+=head2 ContentType
+
+Returns the current value of ContentType.
+(In the database, ContentType is stored as varchar(80).)
+
+
+
+=head2 SetContentType VALUE
+
+
+Set ContentType to VALUE.
+Returns (1, 'Status message') on success and (0, 'Error Message') on failure.
+(In the database, ContentType will be stored as a varchar(80).)
+
+
+=cut
+
+
+=head2 ContentEncoding
+
+Returns the current value of ContentEncoding.
+(In the database, ContentEncoding is stored as varchar(80).)
+
+
+
+=head2 SetContentEncoding VALUE
+
+
+Set ContentEncoding to VALUE.
+Returns (1, 'Status message') on success and (0, 'Error Message') on failure.
+(In the database, ContentEncoding will be stored as a varchar(80).)
+
+
+=cut
+
+
+=head2 Content
+
+Returns the current value of Content.
+(In the database, Content is stored as longblob.)
+
+
+
+=head2 SetContent VALUE
+
+
+Set Content to VALUE.
+Returns (1, 'Status message') on success and (0, 'Error Message') on failure.
+(In the database, Content will be stored as a longblob.)
+
+
+=cut
+
+
+=head2 Headers
+
+Returns the current value of Headers.
+(In the database, Headers is stored as longtext.)
+
+
+
+=head2 SetHeaders VALUE
+
+
+Set Headers to VALUE.
+Returns (1, 'Status message') on success and (0, 'Error Message') on failure.
+(In the database, Headers will be stored as a longtext.)
+
+
+=cut
+
+
+=head2 Creator
+
+Returns the current value of Creator.
+(In the database, Creator is stored as int(11).)
+
+
+=cut
+
+
+=head2 Created
+
+Returns the current value of Created.
+(In the database, Created is stored as datetime.)
+
+
+=cut
+
+
+
+sub _CoreAccessible {
+ {
+
+ id =>
+ {read => 1, sql_type => 4, length => 11, is_blob => 0, is_numeric => 1, type => 'int(11)', default => ''},
+ TransactionId =>
+ {read => 1, write => 1, sql_type => 4, length => 11, is_blob => 0, is_numeric => 1, type => 'int(11)', default => ''},
+ Parent =>
+ {read => 1, write => 1, sql_type => 4, length => 11, is_blob => 0, is_numeric => 1, type => 'int(11)', default => '0'},
+ MessageId =>
+ {read => 1, write => 1, sql_type => 12, length => 160, is_blob => 0, is_numeric => 0, type => 'varchar(160)', default => ''},
+ Subject =>
+ {read => 1, write => 1, sql_type => 12, length => 255, is_blob => 0, is_numeric => 0, type => 'varchar(255)', default => ''},
+ Filename =>
+ {read => 1, write => 1, sql_type => 12, length => 255, is_blob => 0, is_numeric => 0, type => 'varchar(255)', default => ''},
+ ContentType =>
+ {read => 1, write => 1, sql_type => 12, length => 80, is_blob => 0, is_numeric => 0, type => 'varchar(80)', default => ''},
+ ContentEncoding =>
+ {read => 1, write => 1, sql_type => 12, length => 80, is_blob => 0, is_numeric => 0, type => 'varchar(80)', default => ''},
+ Content =>
+ {read => 1, write => 1, sql_type => -4, length => 0, is_blob => 1, is_numeric => 0, type => 'longblob', default => ''},
+ Headers =>
+ {read => 1, write => 1, sql_type => -4, length => 0, is_blob => 1, is_numeric => 0, type => 'longtext', default => ''},
+ Creator =>
+ {read => 1, auto => 1, sql_type => 4, length => 11, is_blob => 0, is_numeric => 1, type => 'int(11)', default => '0'},
+ Created =>
+ {read => 1, auto => 1, sql_type => 11, length => 0, is_blob => 0, is_numeric => 0, type => 'datetime', default => ''},
+
+ }
+};
+
+RT::Base->_ImportOverlays();
1;
projects / freeside.git / blobdiff