summaryrefslogtreecommitdiffstats
path: root/extensions/OldBugMove/Extension.pm
blob: 1fa96c1efdd48082819ac1ae3ee1e246cd75f392 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the OldBugMove Bugzilla Extension.
#
# The Initial Developer of the Original Code is Everything Solved, Inc.
# Portions created by the Initial Developer are Copyright (C) 2010 the
# Initial Developer. All Rights Reserved.
#
# Contributor(s):
#   Max Kanat-Alexander <mkanat@bugzilla.org>

package Bugzilla::Extension::OldBugMove;
use strict;
use base qw(Bugzilla::Extension);
use Bugzilla::Constants;
use Bugzilla::Error;
use Bugzilla::Field::Choice;
use Bugzilla::Mailer;
use Bugzilla::User;
use Bugzilla::Util qw(trim);

use Scalar::Util qw(blessed);
use Storable qw(dclone);

use constant VERSION => BUGZILLA_VERSION;

# This is 4 because that's what it originally was when this code was
# a part of Bugzilla.
use constant CMT_MOVED_TO => 4;

sub install_update_db {
    my $reso_type = Bugzilla::Field::Choice->type('resolution');
    my $moved_reso = $reso_type->new({ name => 'MOVED' });
    # We make the MOVED resolution inactive, so that it doesn't show up
    # as a valid drop-down option.
    if ($moved_reso) {
        $moved_reso->set_is_active(0);
        $moved_reso->update();
    }
    else {
        print "Creating the MOVED resolution...\n";
        $reso_type->create(
           { value   => 'MOVED', sortkey => '30000', isactive => 0 });
    }
}

sub config_add_panels {
    my ($self, $args) = @_;
    my $modules = $args->{'panel_modules'};
    $modules->{'OldBugMove'} = 'Bugzilla::Extension::OldBugMove::Params';
}

sub template_before_create {
    my ($self, $args) = @_;
    my $config = $args->{config};

    my $constants = $config->{VARIABLES}{constants};
    $constants->{CMT_MOVED_TO} = CMT_MOVED_TO;

    my $vars = $config->{VARIABLES};
    $vars->{oldbugmove_user_is_mover} = \&_user_is_mover;
}

sub object_before_delete {
    my ($self, $args) = @_;
    my $object = $args->{'object'};
    if ($object->isa('Bugzilla::Field::Choice::resolution')) {
        if ($object->name eq 'MOVED') {
            ThrowUserError('oldbugmove_no_delete_moved');
        }
    }
}

sub object_before_set {
    my ($self, $args) = @_;
    my ($object, $field) = @$args{qw(object field)};
    if ($field eq 'resolution' and $object->isa('Bugzilla::Bug')) {
        # Store the old value so that end_of_set can check it.
        $object->{'_oldbugmove_old_resolution'} = $object->resolution;
    }
}

sub object_end_of_set {
    my ($self, $args) = @_;
    my ($object, $field) = @$args{qw(object field)};
    if ($field eq 'resolution' and $object->isa('Bugzilla::Bug')) {
        my $old_value = delete $object->{'_oldbugmove_old_resolution'};
        return if $old_value eq $object->resolution;
        if ($object->resolution eq 'MOVED') {
            $object->add_comment('', { type => CMT_MOVED_TO,
                                       extra_data => Bugzilla->user->login });
        }
    }
}

sub object_end_of_set_all {
    my ($self, $args) = @_;
    my $object = $args->{'object'};

    if ($object->isa('Bugzilla::Bug') and Bugzilla->input_params->{'oldbugmove'}) {
        my $new_status = Bugzilla->params->{'duplicate_or_move_bug_status'};
        $object->set_bug_status($new_status, { resolution => 'MOVED' });
    }
}

sub object_validators {
    my ($self, $args) = @_;
    my ($class, $validators) = @$args{qw(class validators)};
    if ($class->isa('Bugzilla::Comment')) {
        my $extra_data_validator = $validators->{extra_data};
        $validators->{extra_data} =
            sub { _check_comment_extra_data($extra_data_validator, @_) };
    }
    elsif ($class->isa('Bugzilla::Bug')) {
        my $reso_validator = $validators->{resolution};
        $validators->{resolution} =
            sub { _check_bug_resolution($reso_validator, @_) };
    }
}

sub _check_bug_resolution {
    my $original_validator = shift;
    my ($invocant, $resolution) = @_;

    if ($resolution eq 'MOVED' && $invocant->resolution ne 'MOVED'
        && !Bugzilla->input_params->{'oldbugmove'})
    {
        # MOVED has a special meaning and can only be used when
        # really moving bugs to another installation.
        ThrowUserError('oldbugmove_no_manual_move');
    }

    return $original_validator->(@_);
}

sub _check_comment_extra_data {
    my $original_validator = shift;
    my ($invocant, $extra_data, undef, $params) = @_;
    my $type = blessed($invocant) ? $invocant->type : $params->{type};

    if ($type == CMT_MOVED_TO) {
        return Bugzilla::User->check($extra_data)->login;
    }
    return $original_validator->(@_);
}

sub bug_end_of_update {
    my ($self, $args) = @_;
    my ($bug, $old_bug, $changes) = @$args{qw(bug old_bug changes)};
    if (defined $changes->{'resolution'}
        and $changes->{'resolution'}->[1] eq 'MOVED')
    {
        $self->_move_bug($bug, $old_bug);
    }
}

sub _move_bug {
    my ($self, $bug, $old_bug) = @_;

    my $dbh = Bugzilla->dbh;
    my $template = Bugzilla->template;

    _user_is_mover(Bugzilla->user)
        or ThrowUserError("auth_failure", { action => 'move',
                                            object => 'bugs' });

    # Don't export the new status and resolution. We want the current
    # ones.
    local $Storable::forgive_me = 1;
    my $export_me = dclone($bug);
    $export_me->{bug_status} = $old_bug->bug_status;
    delete $export_me->{status};
    $export_me->{resolution} = $old_bug->resolution;

    # Prepare and send all data about these bugs to the new database
    my $to = Bugzilla->params->{'move-to-address'};
    $to =~ s/@/\@/;
    my $from = Bugzilla->params->{'mailfrom'};
    $from =~ s/@/\@/;
    my $msg = "To: $to\n";
    $msg .= "From: Bugzilla <" . $from . ">\n";
    $msg .= "Subject: Moving bug " . $bug->id . "\n\n";
    my @fieldlist = (Bugzilla::Bug->fields, 'group', 'long_desc',
                     'attachment', 'attachmentdata');
    my %displayfields = map { $_ => 1 } @fieldlist;
    my $vars = { bugs => [$export_me], displayfields => \%displayfields };
    $template->process("bug/show.xml.tmpl", $vars, \$msg)
      || ThrowTemplateError($template->error());
    $msg .= "\n";
    MessageToMTA($msg);
}

sub _user_is_mover {
    my $user = shift;

    my @movers = map { trim($_) } split(',', Bugzilla->params->{'movers'});
    return ($user->id and grep($_ eq $user->login, @movers)) ? 1 : 0;
}

__PACKAGE__->NAME;