Initial commit 4.0.5-3
[usit-rt.git] / lib / RT / Interface / Email / Auth / MailFrom.pm
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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
69 my ( $Address, $Name ) = ParseSenderAddressFromHead( $args{'Message'}->head );
70 unless ( $Address ) {
71 $RT::Logger->error("Couldn't find sender's address");
72 return ( $args{'CurrentUser'}, -1 );
73 }
74
75 my $CurrentUser = RT::CurrentUser->new;
76 $CurrentUser->LoadByEmail( $Address );
77 $CurrentUser->LoadByName( $Address ) unless $CurrentUser->Id;
78 if ( $CurrentUser->Id ) {
79 $RT::Logger->debug("Mail from user #". $CurrentUser->Id ." ($Address)" );
80 return ( $CurrentUser, 1 );
81 }
82
83 # If the user can't be loaded, we may need to create one. Figure out the acl situation.
84 my $unpriv = RT->UnprivilegedUsers();
85 unless ( $unpriv->Id ) {
86 $RT::Logger->crit("Couldn't find the 'Unprivileged' internal group");
87 return ( $args{'CurrentUser'}, -1 );
88 }
89
90 my $everyone = RT::Group->new( RT->SystemUser );
91 $everyone->LoadSystemInternalGroup('Everyone');
92 unless ( $everyone->Id ) {
93 $RT::Logger->crit("Couldn't find the 'Everyone' internal group");
94 return ( $args{'CurrentUser'}, -1 );
95 }
96
97 $RT::Logger->debug("Going to create user with address '$Address'" );
98
99 # but before we do that, we need to make sure that the created user would have the right
100 # to do what we're doing.
101 if ( $args{'Ticket'} && $args{'Ticket'}->Id ) {
102 my $qname = $args{'Queue'}->Name;
103 # We have a ticket. that means we're commenting or corresponding
104 if ( $args{'Action'} =~ /^comment$/i ) {
105
106 # check to see whether "Everyone" or "Unprivileged users" can comment on tickets
107 unless ( $everyone->PrincipalObj->HasRight( Object => $args{'Queue'},
108 Right => 'CommentOnTicket' )
109 || $unpriv->PrincipalObj->HasRight( Object => $args{'Queue'},
110 Right => 'CommentOnTicket' ) )
111 {
112 $RT::Logger->debug("Unprivileged users have no right to comment on ticket in queue '$qname'");
113 return ( $args{'CurrentUser'}, 0 );
114 }
115 }
116 elsif ( $args{'Action'} =~ /^correspond$/i ) {
117
118 # check to see whether "Everybody" or "Unprivileged users" can correspond on tickets
119 unless ( $everyone->PrincipalObj->HasRight( Object => $args{'Queue'},
120 Right => 'ReplyToTicket' )
121 || $unpriv->PrincipalObj->HasRight( Object => $args{'Queue'},
122 Right => 'ReplyToTicket' ) )
123 {
124 $RT::Logger->debug("Unprivileged users have no right to reply to ticket in queue '$qname'");
125 return ( $args{'CurrentUser'}, 0 );
126 }
127 }
128 elsif ( $args{'Action'} =~ /^take$/i ) {
129
130 # check to see whether "Everybody" or "Unprivileged users" can correspond on tickets
131 unless ( $everyone->PrincipalObj->HasRight( Object => $args{'Queue'},
132 Right => 'OwnTicket' )
133 || $unpriv->PrincipalObj->HasRight( Object => $args{'Queue'},
134 Right => 'OwnTicket' ) )
135 {
136 $RT::Logger->debug("Unprivileged users have no right to own ticket in queue '$qname'");
137 return ( $args{'CurrentUser'}, 0 );
138 }
139
140 }
141 elsif ( $args{'Action'} =~ /^resolve$/i ) {
142
143 # check to see whether "Everybody" or "Unprivileged users" can correspond on tickets
144 unless ( $everyone->PrincipalObj->HasRight( Object => $args{'Queue'},
145 Right => 'ModifyTicket' )
146 || $unpriv->PrincipalObj->HasRight( Object => $args{'Queue'},
147 Right => 'ModifyTicket' ) )
148 {
149 $RT::Logger->debug("Unprivileged users have no right to resolve ticket in queue '$qname'");
150 return ( $args{'CurrentUser'}, 0 );
151 }
152
153 }
154 else {
155 $RT::Logger->warning("Action '". ($args{'Action'}||'') ."' is unknown");
156 return ( $args{'CurrentUser'}, 0 );
157 }
158 }
159
160 # We're creating a ticket
161 elsif ( $args{'Queue'} && $args{'Queue'}->Id ) {
162 my $qname = $args{'Queue'}->Name;
163
164 # check to see whether "Everybody" or "Unprivileged users" can create tickets in this queue
165 unless ( $everyone->PrincipalObj->HasRight( Object => $args{'Queue'},
166 Right => 'CreateTicket' )
167 || $unpriv->PrincipalObj->HasRight( Object => $args{'Queue'},
168 Right => 'CreateTicket' ) )
169 {
170 $RT::Logger->debug("Unprivileged users have no right to create ticket in queue '$qname'");
171 return ( $args{'CurrentUser'}, 0 );
172 }
173 }
174
175 $CurrentUser = CreateUser( undef, $Address, $Name, $Address, $args{'Message'} );
176
177 return ( $CurrentUser, 1 );
178}
179
180RT::Base->_ImportOverlays();
181
1821;