MailFrom got accidently reverted.
[usit-rt.git] / local / lib / RT / Interface / Email / Auth / MailFrom.pm
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48
49# Modified to lookup email-addresses using RT::Auth::ExternalAuth.
50# Local modification for UiO.
51# - mikalkg 2012-07-24
52
53package RT::Interface::Email::Auth::MailFrom;
54
55use strict;
56use warnings;
57
58use RT::Interface::Email qw(ParseSenderAddressFromHead CreateUser);
59
60# This is what the ordinary, non-enhanced gateway does at the moment.
61
62sub GetCurrentUser {
63 my %args = ( Message => undef,
64 CurrentUser => undef,
65 AuthLevel => undef,
66 Ticket => undef,
67 Queue => undef,
68 Action => undef,
69 @_ );
70
71
72 # We don't need to do any external lookups
73 my ( $Address, $Name ) = ParseSenderAddressFromHead( $args{'Message'}->head );
74 unless ( $Address ) {
75 $RT::Logger->error("Couldn't find sender's address");
76 return ( $args{'CurrentUser'}, -1 );
77 }
78
79 my $CurrentUser = RT::CurrentUser->new;
80 $CurrentUser->LoadByEmail( $Address );
81 $CurrentUser->LoadByName( $Address ) unless $CurrentUser->Id;
82
83 # Local mod for the LDAP lookup goes here:
84
85 unless ($CurrentUser->Id) {
86 my ( $found, %params );
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87 my @auth_services = @$RT::ExternalAuthPriority;
88 for my $service (@auth_services) {
89 my $config = $RT::ExternalSettings->{$service};
90 my $lookup_attr = $config->{'lookup_attr_map'}->{'EmailAddress'};
91 next unless ($config->{'type'} eq 'ldap');
92 ($found, %params) =
93 RT::Authen::ExternalAuth::LDAP::CanonicalizeUserInfo ( $service, $lookup_attr, $Address );
94 $CurrentUser->LoadByName( %params->{'Name'} ) if $found;
95 last if $found;
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96 }
97 }
98
99 if ( $CurrentUser->Id ) {
100 $RT::Logger->debug("Mail from user #". $CurrentUser->Id ." ($Address)" );
101 return ( $CurrentUser, 1 );
102 }
103
104 # If the user can't be loaded, we may need to create one. Figure out the acl situation.
105 my $unpriv = RT->UnprivilegedUsers();
106 unless ( $unpriv->Id ) {
107 $RT::Logger->crit("Couldn't find the 'Unprivileged' internal group");
108 return ( $args{'CurrentUser'}, -1 );
109 }
110
111 my $everyone = RT::Group->new( RT->SystemUser );
112 $everyone->LoadSystemInternalGroup('Everyone');
113 unless ( $everyone->Id ) {
114 $RT::Logger->crit("Couldn't find the 'Everyone' internal group");
115 return ( $args{'CurrentUser'}, -1 );
116 }
117
118 $RT::Logger->debug("Going to create user with address '$Address'" );
119
120 # but before we do that, we need to make sure that the created user would have the right
121 # to do what we're doing.
122 if ( $args{'Ticket'} && $args{'Ticket'}->Id ) {
123 my $qname = $args{'Queue'}->Name;
124 # We have a ticket. that means we're commenting or corresponding
125 if ( $args{'Action'} =~ /^comment$/i ) {
126
127 # check to see whether "Everyone" or "Unprivileged users" can comment on tickets
128 unless ( $everyone->PrincipalObj->HasRight( Object => $args{'Queue'},
129 Right => 'CommentOnTicket' )
130 || $unpriv->PrincipalObj->HasRight( Object => $args{'Queue'},
131 Right => 'CommentOnTicket' ) )
132 {
133 $RT::Logger->debug("Unprivileged users have no right to comment on ticket in queue '$qname'");
134 return ( $args{'CurrentUser'}, 0 );
135 }
136 }
137 elsif ( $args{'Action'} =~ /^correspond$/i ) {
138
139 # check to see whether "Everybody" or "Unprivileged users" can correspond on tickets
140 unless ( $everyone->PrincipalObj->HasRight( Object => $args{'Queue'},
141 Right => 'ReplyToTicket' )
142 || $unpriv->PrincipalObj->HasRight( Object => $args{'Queue'},
143 Right => 'ReplyToTicket' ) )
144 {
145 $RT::Logger->debug("Unprivileged users have no right to reply to ticket in queue '$qname'");
146 return ( $args{'CurrentUser'}, 0 );
147 }
148 }
149 elsif ( $args{'Action'} =~ /^take$/i ) {
150
151 # check to see whether "Everybody" or "Unprivileged users" can correspond on tickets
152 unless ( $everyone->PrincipalObj->HasRight( Object => $args{'Queue'},
153 Right => 'OwnTicket' )
154 || $unpriv->PrincipalObj->HasRight( Object => $args{'Queue'},
155 Right => 'OwnTicket' ) )
156 {
157 $RT::Logger->debug("Unprivileged users have no right to own ticket in queue '$qname'");
158 return ( $args{'CurrentUser'}, 0 );
159 }
160
161 }
162 elsif ( $args{'Action'} =~ /^resolve$/i ) {
163
164 # check to see whether "Everybody" or "Unprivileged users" can correspond on tickets
165 unless ( $everyone->PrincipalObj->HasRight( Object => $args{'Queue'},
166 Right => 'ModifyTicket' )
167 || $unpriv->PrincipalObj->HasRight( Object => $args{'Queue'},
168 Right => 'ModifyTicket' ) )
169 {
170 $RT::Logger->debug("Unprivileged users have no right to resolve ticket in queue '$qname'");
171 return ( $args{'CurrentUser'}, 0 );
172 }
173
174 }
175 else {
176 $RT::Logger->warning("Action '". ($args{'Action'}||'') ."' is unknown");
177 return ( $args{'CurrentUser'}, 0 );
178 }
179 }
180
181 # We're creating a ticket
182 elsif ( $args{'Queue'} && $args{'Queue'}->Id ) {
183 my $qname = $args{'Queue'}->Name;
184
185 # check to see whether "Everybody" or "Unprivileged users" can create tickets in this queue
186 unless ( $everyone->PrincipalObj->HasRight( Object => $args{'Queue'},
187 Right => 'CreateTicket' )
188 || $unpriv->PrincipalObj->HasRight( Object => $args{'Queue'},
189 Right => 'CreateTicket' ) )
190 {
191 $RT::Logger->debug("Unprivileged users have no right to create ticket in queue '$qname'");
192 return ( $args{'CurrentUser'}, 0 );
193 }
194 }
195
196 $CurrentUser = CreateUser( undef, $Address, $Name, $Address, $args{'Message'} );
197
198 return ( $CurrentUser, 1 );
199}
200
201RT::Base->_ImportOverlays();
202
2031;