summaryrefslogtreecommitdiffstats
path: root/extensions/Splinter/Extension.pm
blob: eb2006f471618353a790a1104aa83fe09da0d9e8 (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
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# This Source Code Form is "Incompatible With Secondary Licenses", as
# defined by the Mozilla Public License, v. 2.0.

package Bugzilla::Extension::Splinter;

use 5.10.1;
use strict;
use warnings;

use base qw(Bugzilla::Extension);

use Bugzilla;
use Bugzilla::Bug;
use Bugzilla::Template;
use Bugzilla::Attachment;
use Bugzilla::BugMail;
use Bugzilla::Constants;
use Bugzilla::Error;
use Bugzilla::Field;
use Bugzilla::Util qw(trim detaint_natural);

use Bugzilla::Extension::Splinter::Util;

our $VERSION = '0.1';

BEGIN {
    *Bugzilla::splinter_review_base = \&get_review_base;
    *Bugzilla::splinter_review_url = \&_get_review_url;
}

sub _get_review_url {
    my ($class, $bug_id, $attach_id) = @_;
    return get_review_url(Bugzilla::Bug->check({ id => $bug_id, cache => 1 }), $attach_id);
}

sub page_before_template {
    my ($self, $args) = @_;
    my ($vars, $page) = @$args{qw(vars page_id)};

    if ($page eq 'splinter.html') {
        my $user = Bugzilla->user;

        # We can either provide just a bug id to see a list
        # of prior reviews by the user, or just an attachment
        # id to go directly to a review page for the attachment.
        # If both are give they will be checked later to make
        # sure they are connected.

        my $input = Bugzilla->input_params;
        if ($input->{'bug'}) {
            $vars->{'bug_id'} = $input->{'bug'};
            $vars->{'attach_id'} = $input->{'attachment'};
            $vars->{'bug'} = Bugzilla::Bug->check({ id => $input->{'bug'}, cache => 1 });
        }

        if ($input->{'attachment'}) {
            my $attachment = Bugzilla::Attachment->check({ id => $input->{'attachment'} });

            # Check to see if the user can see the bug this attachment is connected to.
            Bugzilla::Bug->check($attachment->bug_id);
            if ($attachment->isprivate
                && $user->id != $attachment->attacher->id
                && !$user->is_insider)
            {
                ThrowUserError('auth_failure', {action => 'access',
                                                object => 'attachment'});
            }

            # If the user provided both a bug id and an attachment id, they must
            # be connected to each other
            if ($input->{'bug'} && $input->{'bug'} != $attachment->bug_id) {
                ThrowUserError('bug_attach_id_mismatch');
            }

            # The patch is going to be displayed in a HTML page and if the utf8
            # param is enabled, we have to encode attachment data as utf8.
            if (Bugzilla->params->{'utf8'}) {
                $attachment->data;  # load data
                utf8::decode($attachment->{data});
            }

            $vars->{'attach_id'} = $attachment->id;
            if ($user->id && $attachment->contenttype eq "text/x-github-pull-request" && $attachment->can_review) {
                $vars->{'attach_data'} = $attachment->fetch_github_pr_diff;
            }
            else {
                $vars->{'attach_data'} = $attachment->data;
            }
            $vars->{'attach_is_crlf'} = $vars->{'attach_data'} =~ /\012\015/ ? 1 : 0;
        }

        my $field_object = new Bugzilla::Field({ name => 'attachments.status' });
        my $statuses;
        if ($field_object) {
            $statuses = [map { $_->name } @{ $field_object->legal_values }];
        } else {
            $statuses = [];
        }
        $vars->{'attachment_statuses'} = $statuses;
    }
}


sub bug_format_comment {
    my ($self, $args) = @_;

    my $bug = $args->{'bug'};
    my $regexes = $args->{'regexes'};
    my $text = $args->{'text'};

    # Add [review] link to the end of "Created attachment" comments
    #
    # We need to work around the way that the hook works, which is intended
    # to avoid overlapping matches, since we *want* an overlapping match
    # here (the normal handling of "Created attachment"), so we add in
    # dummy text and then replace in the regular expression we return from
    # the hook.
    $$text =~ s~((?:^Created\ |\b)attachment\s*\#?\s*(\d+)(\s\[details\])?)
               ~(push(@$regexes, { match => qr/__REVIEW__$2/,
                                   replace => get_review_link("$2", "[review]") })) &&
                (attachment_id_is_patch($2) ? "$1 __REVIEW__$2" : $1)
               ~egmx;

    # And linkify "Review of attachment", this is less of a workaround since
    # there is no issue with overlap; note that there is an assumption that
    # there is only one match in the text we are linkifying, since they all
    # get the same link.
    my $REVIEW_RE = qr/Review\s+of\s+attachment\s+(\d+)\s*:/;

    if ($$text =~ $REVIEW_RE) {
        my $attach_id = $1;
        my $review_link = get_review_link($attach_id, "Review");
        my $attach_link = Bugzilla::Template::get_attachment_link($attach_id, "attachment $attach_id");

        push(@$regexes, { match => $REVIEW_RE,
                          replace => "$review_link of $attach_link:"});
    }
}

sub config_add_panels {
    my ($self, $args) = @_;

    my $modules = $args->{panel_modules};
    $modules->{Splinter} = "Bugzilla::Extension::Splinter::Config";
}

sub mailer_before_send {
    my ($self, $args) = @_;

    # Post-process bug mail to add review links to bug mail.
    # It would be nice to be able to hook in earlier in the
    # process when the email body is being formatted in the
    # style of the bug-format_comment link for HTML but this
    # is the only hook available as of Bugzilla-3.4.
    add_review_links_to_email($args->{'email'});
}

__PACKAGE__->NAME;