Upgrade to 4.0.10.
[usit-rt.git] / lib / RT / Interface / Email / Auth / MailFrom.pm
CommitLineData
84fb5b46
MKG
1# BEGIN BPS TAGGED BLOCK {{{
2#
3# COPYRIGHT:
4#
403d7b0b 5# This software is Copyright (c) 1996-2013 Best Practical Solutions, LLC
84fb5b46
MKG
6# <sales@bestpractical.com>
7#
8# (Except where explicitly superseded by other copyright notices)
9#
10#
11# LICENSE:
12#
13# This work is made available to you under the terms of Version 2 of
14# the GNU General Public License. A copy of that license should have
15# been provided with this software, but in any event can be snarfed
16# from www.gnu.org.
17#
18# This work is distributed in the hope that it will be useful, but
19# WITHOUT ANY WARRANTY; without even the implied warranty of
20# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21# General Public License for more details.
22#
23# You should have received a copy of the GNU General Public License
24# along with this program; if not, write to the Free Software
25# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
26# 02110-1301 or visit their web page on the internet at
27# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html.
28#
29#
30# CONTRIBUTION SUBMISSION POLICY:
31#
32# (The following paragraph is not intended to limit the rights granted
33# to you to modify and distribute this software under the terms of
34# the GNU General Public License and is only of importance to you if
35# you choose to contribute your changes and enhancements to the
36# community by submitting them to Best Practical Solutions, LLC.)
37#
38# By intentionally submitting any modifications, corrections or
39# derivatives to this work, or any other work intended for use with
40# Request Tracker, to Best Practical Solutions, LLC, you confirm that
41# you are the copyright holder for those contributions and you grant
42# Best Practical Solutions, LLC a nonexclusive, worldwide, irrevocable,
43# royalty-free, perpetual, license to use, copy, create derivative
44# works based on those contributions, and sublicense and distribute
45# those contributions and any derivatives thereof.
46#
47# END BPS TAGGED BLOCK }}}
48
49package RT::Interface::Email::Auth::MailFrom;
50
51use strict;
52use warnings;
53
54use RT::Interface::Email qw(ParseSenderAddressFromHead CreateUser);
55
56# This is what the ordinary, non-enhanced gateway does at the moment.
57
58sub GetCurrentUser {
59 my %args = ( Message => undef,
60 CurrentUser => undef,
61 AuthLevel => undef,
62 Ticket => undef,
63 Queue => undef,
64 Action => undef,
65 @_ );
66
67
68 # We don't need to do any external lookups
403d7b0b
MKG
69 my ( $Address, $Name, @errors ) = ParseSenderAddressFromHead( $args{'Message'}->head );
70 $RT::Logger->warning("Failed to parse ".join(', ', @errors))
71 if @errors;
72
84fb5b46 73 unless ( $Address ) {
403d7b0b 74 $RT::Logger->error("Couldn't parse or find sender's address");
84fb5b46
MKG
75 return ( $args{'CurrentUser'}, -1 );
76 }
77
78 my $CurrentUser = RT::CurrentUser->new;
79 $CurrentUser->LoadByEmail( $Address );
80 $CurrentUser->LoadByName( $Address ) unless $CurrentUser->Id;
81 if ( $CurrentUser->Id ) {
82 $RT::Logger->debug("Mail from user #". $CurrentUser->Id ." ($Address)" );
83 return ( $CurrentUser, 1 );
84 }
85
86 # If the user can't be loaded, we may need to create one. Figure out the acl situation.
87 my $unpriv = RT->UnprivilegedUsers();
88 unless ( $unpriv->Id ) {
89 $RT::Logger->crit("Couldn't find the 'Unprivileged' internal group");
90 return ( $args{'CurrentUser'}, -1 );
91 }
92
93 my $everyone = RT::Group->new( RT->SystemUser );
94 $everyone->LoadSystemInternalGroup('Everyone');
95 unless ( $everyone->Id ) {
96 $RT::Logger->crit("Couldn't find the 'Everyone' internal group");
97 return ( $args{'CurrentUser'}, -1 );
98 }
99
100 $RT::Logger->debug("Going to create user with address '$Address'" );
101
102 # but before we do that, we need to make sure that the created user would have the right
103 # to do what we're doing.
104 if ( $args{'Ticket'} && $args{'Ticket'}->Id ) {
105 my $qname = $args{'Queue'}->Name;
106 # We have a ticket. that means we're commenting or corresponding
107 if ( $args{'Action'} =~ /^comment$/i ) {
108
109 # check to see whether "Everyone" or "Unprivileged users" can comment on tickets
110 unless ( $everyone->PrincipalObj->HasRight( Object => $args{'Queue'},
111 Right => 'CommentOnTicket' )
112 || $unpriv->PrincipalObj->HasRight( Object => $args{'Queue'},
113 Right => 'CommentOnTicket' ) )
114 {
115 $RT::Logger->debug("Unprivileged users have no right to comment on ticket in queue '$qname'");
116 return ( $args{'CurrentUser'}, 0 );
117 }
118 }
119 elsif ( $args{'Action'} =~ /^correspond$/i ) {
120
121 # check to see whether "Everybody" or "Unprivileged users" can correspond on tickets
122 unless ( $everyone->PrincipalObj->HasRight( Object => $args{'Queue'},
123 Right => 'ReplyToTicket' )
124 || $unpriv->PrincipalObj->HasRight( Object => $args{'Queue'},
125 Right => 'ReplyToTicket' ) )
126 {
127 $RT::Logger->debug("Unprivileged users have no right to reply to ticket in queue '$qname'");
128 return ( $args{'CurrentUser'}, 0 );
129 }
130 }
131 elsif ( $args{'Action'} =~ /^take$/i ) {
132
133 # check to see whether "Everybody" or "Unprivileged users" can correspond on tickets
134 unless ( $everyone->PrincipalObj->HasRight( Object => $args{'Queue'},
135 Right => 'OwnTicket' )
136 || $unpriv->PrincipalObj->HasRight( Object => $args{'Queue'},
137 Right => 'OwnTicket' ) )
138 {
139 $RT::Logger->debug("Unprivileged users have no right to own ticket in queue '$qname'");
140 return ( $args{'CurrentUser'}, 0 );
141 }
142
143 }
144 elsif ( $args{'Action'} =~ /^resolve$/i ) {
145
146 # check to see whether "Everybody" or "Unprivileged users" can correspond on tickets
147 unless ( $everyone->PrincipalObj->HasRight( Object => $args{'Queue'},
148 Right => 'ModifyTicket' )
149 || $unpriv->PrincipalObj->HasRight( Object => $args{'Queue'},
150 Right => 'ModifyTicket' ) )
151 {
152 $RT::Logger->debug("Unprivileged users have no right to resolve ticket in queue '$qname'");
153 return ( $args{'CurrentUser'}, 0 );
154 }
155
156 }
157 else {
158 $RT::Logger->warning("Action '". ($args{'Action'}||'') ."' is unknown");
159 return ( $args{'CurrentUser'}, 0 );
160 }
161 }
162
163 # We're creating a ticket
164 elsif ( $args{'Queue'} && $args{'Queue'}->Id ) {
165 my $qname = $args{'Queue'}->Name;
166
167 # check to see whether "Everybody" or "Unprivileged users" can create tickets in this queue
168 unless ( $everyone->PrincipalObj->HasRight( Object => $args{'Queue'},
169 Right => 'CreateTicket' )
170 || $unpriv->PrincipalObj->HasRight( Object => $args{'Queue'},
171 Right => 'CreateTicket' ) )
172 {
173 $RT::Logger->debug("Unprivileged users have no right to create ticket in queue '$qname'");
174 return ( $args{'CurrentUser'}, 0 );
175 }
176 }
177
178 $CurrentUser = CreateUser( undef, $Address, $Name, $Address, $args{'Message'} );
179
180 return ( $CurrentUser, 1 );
181}
182
183RT::Base->_ImportOverlays();
184
1851;