harmony/duplicates.cgi at main · bugzilla/harmony · GitHub

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#!/usr/bin/env perl

# 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.

use 5.14.0;

use strict;

use warnings;

use lib qw(. lib local/lib/perl5);

use Bugzilla;

use Bugzilla::Constants;

use Bugzilla::Util;

use Bugzilla::Error;

use Bugzilla::Search;

use Bugzilla::Field;

use Bugzilla::Product;

use constant DEFAULTS => {

# We want to show bugs which:

# a) Aren't CLOSED; and

# b) i) Aren't VERIFIED; OR

# ii) Were resolved INVALID/WONTFIX

# The rationale behind this is that people will eventually stop

# reporting fixed bugs when they get newer versions of the software,

# but if the bug is determined to be erroneous, people will still

# keep reporting it, so we do need to show it here.

fully_exclude_status => ['CLOSED'],

partly_exclude_status => ['VERIFIED'],

except_resolution => ['INVALID', 'WONTFIX'],

changedsince => 7,

maxrows => 20,

sortby => 'count',

};

###############

# Subroutines #

###############

# $counts is a count of exactly how many direct duplicates there are for

# each bug we're considering. $dups is a map of duplicates, from one

# bug_id to another. We go through the duplicates map ($dups) and if one bug

# in $count is a duplicate of another bug in $count, we add their counts

# together under the target bug.

sub add_indirect_dups {

my ($counts, $dups) = @_;

foreach my $add_from (keys %$dups) {

my $add_to = walk_dup_chain($dups, $add_from);

my $add_amount = delete $counts->{$add_from} || 0;

$counts->{$add_to} += $add_amount;

}

sub walk_dup_chain {

my ($dups, $from_id) = @_;

my $to_id = $dups->{$from_id};

my %seen;

while (my $bug_id = $dups->{$to_id}) {

if ($seen{$bug_id}) {

warn "Duplicate loop: $to_id -> $bug_id\n";

last;

}

$seen{$bug_id} = 1;

$to_id = $bug_id;

}

# Optimize for future calls to add_indirect_dups.

$dups->{$from_id} = $to_id;

return $to_id;

}

# Get params from URL

sub formvalue {

my ($name) = (@_);

my $cgi = Bugzilla->cgi;

if (defined $cgi->param($name)) {

return $cgi->param($name);

}

elsif (exists DEFAULTS->{$name}) {

return ref DEFAULTS->{$name} ? @{DEFAULTS->{$name}} : DEFAULTS->{$name};

}

return undef;

}

sub sort_duplicates {

my ($a, $b, $sort_by) = @_;

if ($sort_by eq 'count' or $sort_by eq 'delta') {

return $a->{$sort_by} <=> $b->{$sort_by};

}

if ($sort_by =~ /^(bug_)?id$/) {

return $a->{'bug'}->$sort_by <=> $b->{'bug'}->$sort_by;

}

return $a->{'bug'}->$sort_by cmp $b->{'bug'}->$sort_by;

}

###############

# Main Script #

###############

my $cgi = Bugzilla->cgi;

my $template = Bugzilla->template;

my $user = Bugzilla->login();

my $dbh = Bugzilla->switch_to_shadow_db();

my $changedsince = formvalue("changedsince");

my $maxrows = formvalue("maxrows");

my $openonly = formvalue("openonly");

my $sortby = formvalue("sortby");

if (!grep(lc($_) eq lc($sortby), qw(count delta id))) {

Bugzilla::Field->check($sortby);

}

my $reverse = formvalue("reverse");

# Reverse count and delta by default.

if (!defined $reverse) {

if ($sortby eq 'count' or $sortby eq 'delta') {

$reverse = 1;

}

else {

$reverse = 0;

}

my @query_products = $cgi->param('product');

my $sortvisible = formvalue("sortvisible");

my @bugs;

if ($sortvisible) {

my @limit_to_ids = (split(/[:,]/, formvalue("bug_id") || ''));

@bugs = @{Bugzilla::Bug->new_from_list(\@limit_to_ids)};

@bugs = @{$user->visible_bugs(\@bugs)};

}

# Make sure all products are valid.

@query_products = map { Bugzilla::Product->check($_) } @query_products;

# Small backwards-compatibility hack, dated 2002-04-10.

$sortby = "count" if $sortby eq "dup_count";

my $origmaxrows = $maxrows;

detaint_natural($maxrows)

|| ThrowUserError("invalid_maxrows", {maxrows => $origmaxrows});

my $origchangedsince = $changedsince;

detaint_natural($changedsince)

|| ThrowUserError("invalid_changedsince",

{changedsince => $origchangedsince});

my %total_dups = @{

$dbh->selectcol_arrayref(

"SELECT dupe_of, COUNT(dupe)

FROM duplicates

GROUP BY dupe_of", {Columns => [1, 2]}

)

};

my %dupe_relation = @{

$dbh->selectcol_arrayref(

"SELECT dupe, dupe_of FROM duplicates

WHERE dupe IN (SELECT dupe_of FROM duplicates)", {Columns => [1, 2]}

)

};

add_indirect_dups(\%total_dups, \%dupe_relation);

my $reso_field_id = get_field_id('resolution');

my %since_dups = @{

$dbh->selectcol_arrayref(

"SELECT dupe_of, COUNT(dupe)

FROM duplicates INNER JOIN bugs_activity

ON bugs_activity.bug_id = duplicates.dupe

WHERE added = 'DUPLICATE' AND fieldid = ?

AND bug_when >= "

. $dbh->sql_date_math('LOCALTIMESTAMP(0)', '-', '?', 'DAY')

. " GROUP BY dupe_of", {Columns => [1, 2]}, $reso_field_id, $changedsince

)

};

add_indirect_dups(\%since_dups, \%dupe_relation);

# Enforce the mostfreqthreshold parameter and the "bug_id" cgi param.

my $mostfreq = Bugzilla->params->{'mostfreqthreshold'};

foreach my $id (keys %total_dups) {

if ($total_dups{$id} < $mostfreq) {

delete $total_dups{$id};

next;

}

if ($sortvisible and !grep($_->id == $id, @bugs)) {

delete $total_dups{$id};

}

if (!@bugs) {

@bugs = @{Bugzilla::Bug->new_from_list([keys %total_dups])};

@bugs = @{$user->visible_bugs(\@bugs)};

}

my @fully_exclude_status = formvalue('fully_exclude_status');

my @partly_exclude_status = formvalue('partly_exclude_status');

my @except_resolution = formvalue('except_resolution');

# Filter bugs by criteria

my @result_bugs;

foreach my $bug (@bugs) {

# It's possible, if somebody specified a bug ID that wasn't a dup

# in the "buglist" parameter and specified $sortvisible that there

# would be bugs in the list with 0 dups, so we want to avoid that.

next if !$total_dups{$bug->id};

next if ($openonly and !$bug->isopened);

# If the bug has a status in @fully_exclude_status, we skip it,

# no question.

next if grep($_ eq $bug->bug_status, @fully_exclude_status);

# If the bug has a status in @partly_exclude_status, we skip it...

if (grep($_ eq $bug->bug_status, @partly_exclude_status)) {

# ...unless it has a resolution in @except_resolution.

next if !grep($_ eq $bug->resolution, @except_resolution);

}

if (scalar @query_products) {

next if !grep($_->id == $bug->product_id, @query_products);

}

# Note: maximum row count is dealt with later.

push(

@result_bugs,

{

bug => $bug,

count => $total_dups{$bug->id},

delta => $since_dups{$bug->id} || 0

}

);

}

@bugs = @result_bugs;

@bugs = sort { sort_duplicates($a, $b, $sortby) } @bugs;

if ($reverse) {

@bugs = reverse @bugs;

}

@bugs = @bugs[0 .. $maxrows - 1] if scalar(@bugs) > $maxrows;

my %vars = (

bugs => \@bugs,

bug_ids => [map { $_->{'bug'}->id } @bugs],

sortby => $sortby,

openonly => $openonly,

maxrows => $maxrows,

reverse => $reverse,

format => scalar $cgi->param('format'),

product => [map { $_->name } @query_products],

sortvisible => $sortvisible,

changedsince => $changedsince,

);

my $format = $template->get_format("reports/duplicates", $vars{'format'});

print $cgi->header;

# Generate and return the UI (HTML page) from the appropriate template.

$template->process($format->{'template'}, \%vars)

|| ThrowTemplateError($template->error());

harmony/duplicates.cgi at main · bugzilla/harmony · GitHub

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