summaryrefslogtreecommitdiffstats
path: root/duplicates.cgi
blob: aa627fc40171c058c6f04095060c3003d4831ee8 (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
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
#!/usr/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 strict;

use AnyDBM_File;

use lib qw(.);

require "globals.pl";
require "CGI.pl";

use Bugzilla;
use Bugzilla::Search;
use Bugzilla::Config qw(:DEFAULT $datadir);
use Bugzilla::Constants;

my $cgi = Bugzilla->cgi;

# Go directly to the XUL version of the duplicates report (duplicates.xul)
# if the user specified ctype=xul.  Adds params if they exist, and directs
# the user to a signed copy of the script in duplicates.jar if it exists.
if (defined $cgi->param('ctype') && $cgi->param('ctype') eq "xul") {
    my $params = CanonicaliseParams($cgi->query_string(), ["format", "ctype"]);
    my $url = (-e "duplicates.jar" ? "duplicates.jar!/" : "") . 
          "duplicates.xul" . ($params ? "?$params" : "") . "\n\n";

    print $cgi->redirect($url);
    exit;
}

# Use global templatisation variables.
use vars qw($template $vars);

ConnectToDatabase();
GetVersionTable();

# collectstats.pl uses duplicates.cgi to generate the RDF duplicates stats.
# However, this conflicts with requirelogin if it's enabled; so we make
# logging-in optional if we are running from the command line.
if ($::ENV{'GATEWAY_INTERFACE'} eq "cmdline") {
    Bugzilla->login(LOGIN_OPTIONAL);
}
else {
    Bugzilla->login(LOGIN_NORMAL);
}

Bugzilla->switch_to_shadow_db();

use vars qw ($userid @legal_product);

my %dbmcount;
my %count;
my %before;

# Get params from URL
sub formvalue {
    my ($name, $default) = (@_);
    return $cgi->param($name) || $default || "";
}

my $sortby = formvalue("sortby");
my $changedsince = formvalue("changedsince", 7);
my $maxrows = formvalue("maxrows", 100);
my $openonly = formvalue("openonly");
my $reverse = formvalue("reverse") ? 1 : 0;
my @query_products = $cgi->param('product');
my $sortvisible = formvalue("sortvisible");
my @buglist = (split(/[:,]/, formvalue("bug_id")));

my $product_id;
foreach my $p (@query_products) {
    $product_id = get_product_id($p);
    if (!$product_id) {
        ThrowUserError("invalid_product_name",
                       { product => $p });
    }
}

# 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', "$datadir/duplicates/dupes$today",
         O_RDONLY, 0644)) {
    if ($!{ENOENT}) {
        if (!tie(%dbmcount, 'AnyDBM_File', "$datadir/duplicates/dupes$yesterday",
                 O_RDONLY, 0644)) {
            my $vars = { today => $today };
            if ($!{ENOENT}) {
                ThrowUserError("no_dupe_stats", $vars);
            } else {
                $vars->{'error_msg'} = $!;
                ThrowUserError("no_dupe_stats_error_yesterday", $vars);
            }
        }
    } else {
        ThrowUserError("no_dupe_stats_error_today",
                       { error_msg => $! });
    }
}

# 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);
    
    # If there's a buglist, restrict the bugs to that list.
    delete $count{$key} if $sortvisible && (lsearch(\@buglist, $key) == -1);
}

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

my $origchangedsince = $changedsince;
detaint_natural($changedsince)
  || ThrowUserError("invalid_changedsince", 
                    { changedsince => $origchangedsince });

# Try and open the database from "changedsince" days ago
my $dobefore = 0;
my %delta;
my $whenever = days_ago($changedsince);    

if (!tie(%before, 'AnyDBM_File', "$datadir/duplicates/dupes$whenever",
         O_RDONLY, 0644)) {
    # Ignore file not found errors
    if (!$!{ENOENT}) {
        ThrowUserError("no_dupe_stats_error_whenever",
                       { error_msg => $!,
                         changedsince => $changedsince,
                         whenever => $whenever,
                       });
    }
} else {
    # Calculate the deltas
    ($delta{$_} = $count{$_} - ($before{$_} || 0)) foreach (keys(%count));

    $dobefore = 1;
}

my @bugs;
my @bug_ids; 

if (scalar(%count)) {
    # use Bugzilla::Search so that we get the security checking
    my $params = new Bugzilla::CGI({ 'bug_id' => [keys %count] });

    if ($openonly) {
        $params->param('resolution', '---');
    } else {
        # 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.

        # a)
        $params->param('field0-0-0', 'bug_status');
        $params->param('type0-0-0', 'notequals');
        $params->param('value0-0-0', 'CLOSED');

        # b) i)
        $params->param('field0-1-0', 'bug_status');
        $params->param('type0-1-0', 'notequals');
        $params->param('value0-1-0', 'VERIFIED');

        # b) ii)
        $params->param('field0-1-1', 'resolution');
        $params->param('type0-1-1', 'anyexact');
        $params->param('value0-1-1', 'INVALID,WONTFIX');
    }

    # Restrict to product if requested
    if ($cgi->param('product')) {
        $params->param('product', join(',', @query_products));
    }

    my $query = new Bugzilla::Search('fields' => [qw(bugs.bug_id
                                                     map_components.name
                                                     bugs.bug_severity
                                                     bugs.op_sys
                                                     bugs.target_milestone
                                                     bugs.short_desc
                                                     bugs.bug_status
                                                     bugs.resolution
                                                    )
                                                 ],
                                     'params' => $params,
                                    );

    SendSQL($query->getSQL());

    while (MoreSQLData()) {
        # Note: maximum row count is dealt with in the template.

        my ($id, $component, $bug_severity, $op_sys, $target_milestone, 
            $short_desc, $bug_status, $resolution) = FetchSQLData();

        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); 
    }
}

$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->{'format'} = $cgi->param('format');
$vars->{'query_products'} = \@query_products;
$vars->{'products'} = \@::legal_product;


my $format = GetFormat("reports/duplicates", scalar($cgi->param('format')),
                       scalar($cgi->param('ctype')));

print $cgi->header($format->{'ctype'});

# Generate and return the UI (HTML page) from the appropriate template.
$template->process($format->{'template'}, $vars)
  || ThrowTemplateError($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;
}