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#!/usr/bonsaitools/bin/perl -wT
# -*- 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 Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Gervase Markham <gerv@gerv.net>
#
# Generates mostfreq list from data collected by collectstats.pl.
use diagnostics;
use strict;
use AnyDBM_File;
use lib qw(.);
require "globals.pl";
require "CGI.pl";
# Use global templatisation variables.
use vars qw($template $vars);
ConnectToDatabase(1);
GetVersionTable();
quietly_check_login();
use vars qw (%FORM $userid $usergroupset @legal_product);
my %dbmcount;
my %count;
my %before;
# Get params from URL
sub formvalue {
my ($name, $default) = (@_);
return $FORM{$name} || $default || "";
}
my $sortby = formvalue("sortby");
my $changedsince = formvalue("changedsince", 7);
my $maxrows = formvalue("maxrows", 100);
my $openonly = formvalue("openonly");
my $reverse = formvalue("reverse");
my $product = formvalue("product");
my $sortvisible = formvalue("sortvisible");
my @buglist = (split(/[:,]/, formvalue("bug_id")));
# Small backwards-compatibility hack, dated 2002-04-10.
$sortby = "count" if $sortby eq "dup_count";
# Open today's record of dupes
my $today = days_ago(0);
my $yesterday = days_ago(1);
# We don't know the exact file name, because the extention depends on the
# underlying dbm library, which could be anything. We can't glob, because
# perl < 5.6 considers if (<*>) { ... } to be tainted
# Instead, just check the return value for today's data and yesterday's,
# and ignore file not found errors
use Errno;
use Fcntl;
if (!tie(%dbmcount, 'AnyDBM_File', "data/duplicates/dupes$today",
O_RDONLY, 0644)) {
if ($!{ENOENT}) {
if (!tie(%dbmcount, 'AnyDBM_File', "data/duplicates/dupes$yesterday",
O_RDONLY, 0644)) {
if ($!{ENOENT}) {
ThrowUserError("There are no duplicate statistics for today " .
"($today) or yesterday.",
"Cannot find duplicate statistics");
} else {
ThrowUserError("There are no duplicate statistics for today " .
"($today), and an error occurred when " .
"accessing yesterday's dupes file: $!.",
"Error reading yesterday's dupes file");
}
}
} else {
ThrowUserError("An error occurred when accessing today ($today)'s " .
"dupes file: $!.",
"Error reading today's dupes file");
}
}
# Copy hash (so we don't mess up the on-disk file when we remove entries)
%count = %dbmcount;
# Remove all those dupes under the threshold parameter.
# We do this, before the sorting, for performance reasons.
my $threshold = Param("mostfreqthreshold");
while (my ($key, $value) = each %count) {
delete $count{$key} if ($value < $threshold);
}
# Try and open the database from "changedsince" days ago
my $dobefore = 0;
my %delta;
my $whenever = days_ago($changedsince);
if (!tie(%before, 'AnyDBM_File', "data/duplicates/dupes$whenever",
O_RDONLY, 0644)) {
# Ignore file not found errors
if (!$!{ENOENT}) {
ThrowUserError("Can't open $changedsince days ago ($whenever)'s " .
"dupes file: $!",
"Error reading previous dupes file");
}
} else {
# Calculate the deltas
($delta{$_} = $count{$_} - $before{$_}) foreach (keys(%count));
$dobefore = 1;
}
# Don't add CLOSED, and don't add VERIFIED unless they are INVALID or
# WONTFIX. We want to see VERIFIED INVALID and WONTFIX because common
# "bugs" which aren't bugs end up in this state.
my $generic_query = "
SELECT component, bug_severity, op_sys, target_milestone,
short_desc, bug_status, resolution
FROM bugs
WHERE (bug_status != 'CLOSED')
AND ((bug_status = 'VERIFIED' AND resolution IN ('INVALID', 'WONTFIX'))
OR (bug_status != 'VERIFIED'))
AND ";
# Limit to a single product if requested
$generic_query .= (" product = " . SqlQuote($product) . " AND ") if $product;
my @bugs;
my @bug_ids;
my $loop = 0;
foreach my $id (keys(%count)) {
# Maximum row count is dealt with in the template.
# If there's a buglist, restrict the bugs to that list.
next if $sortvisible && $buglist[0] && (lsearch(\@buglist, $id) == -1);
SendSQL(SelectVisible("$generic_query bugs.bug_id = $id",
$userid,
$usergroupset));
next unless MoreSQLData();
my ($component, $bug_severity, $op_sys, $target_milestone,
$short_desc, $bug_status, $resolution) = FetchSQLData();
# Limit to open bugs only if requested
next if $openonly && ($resolution ne "");
push (@bugs, { id => $id,
count => $count{$id},
delta => $delta{$id},
component => $component,
bug_severity => $bug_severity,
op_sys => $op_sys,
target_milestone => $target_milestone,
short_desc => $short_desc,
bug_status => $bug_status,
resolution => $resolution });
push (@bug_ids, $id);
$loop++;
}
$vars->{'bugs'} = \@bugs;
$vars->{'bug_ids'} = \@bug_ids;
$vars->{'dobefore'} = $dobefore;
$vars->{'sortby'} = $sortby;
$vars->{'sortvisible'} = $sortvisible;
$vars->{'changedsince'} = $changedsince;
$vars->{'maxrows'} = $maxrows;
$vars->{'openonly'} = $openonly;
$vars->{'reverse'} = $reverse;
$vars->{'product'} = $product;
$vars->{'products'} = \@::legal_product;
print "Content-type: text/html\n\n";
# Generate and return the UI (HTML page) from the appropriate template.
$template->process("reports/duplicates.html.tmpl", $vars)
|| ThrowTemplateError($template->error());
sub days_ago {
my ($dom, $mon, $year) = (localtime(time - ($_[0]*24*60*60)))[3, 4, 5];
return sprintf "%04d-%02d-%02d", 1900 + $year, ++$mon, $dom;
}
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