aboutsummaryrefslogtreecommitdiffstats
path: root/editgroups.cgi
blob: b3b6135e43d45240caf9260fd32ba3563a9e9e78 (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
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
#!/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): Dave Miller <justdave@syndicomm.com>
#                 Joel Peshkin <bugreport@peshkin.net>
#                 Jacob Steenhagen <jake@bugzilla.org>
#                 Vlad Dascalu <jocuri@softhome.net>

# Code derived from editowners.cgi and editusers.cgi

use strict;
use lib ".";

use Bugzilla;
use Bugzilla::Constants;
require "CGI.pl";

my $cgi = Bugzilla->cgi;

use vars qw($template $vars);

Bugzilla->login(LOGIN_REQUIRED);

print Bugzilla->cgi->header();

ThrowUserError("auth_cant_edit_groups") unless UserInGroup("creategroups");

my $action = trim($cgi->param('action') || '');

# RederiveRegexp: update user_group_map with regexp-based grants
sub RederiveRegexp ($$)
{
    my $regexp = shift;
    my $gid = shift;
    my $dbh = Bugzilla->dbh;
    my $sth = $dbh->prepare("SELECT userid, login_name FROM profiles");
    my $sthadd = $dbh->prepare("INSERT IGNORE INTO user_group_map
                               (user_id, group_id, grant_type, isbless)
                               VALUES (?, ?, ?, 0)");
    my $sthdel = $dbh->prepare("DELETE FROM user_group_map
                                WHERE user_id = ? AND group_id = ?
                                AND grant_type = ? and isbless = 0");
    $sth->execute();
    while (my ($uid, $login) = $sth->fetchrow_array()) {
        if (($regexp =~ /\S+/) && ($login =~ m/$regexp/i))
        {
            $sthadd->execute($uid, $gid, GRANT_REGEXP);
        } else {
            $sthdel->execute($uid, $gid, GRANT_REGEXP);
        }
    }
}

# TestGroup: check if the group name exists
sub TestGroup ($)
{
    my $group = shift;

    # does the group exist?
    SendSQL("SELECT name
             FROM groups
             WHERE name=" . SqlQuote($group));
    return FetchOneColumn();
}

#
# action='' -> No action specified, get a list.
#

unless ($action) {
    my @groups;

    SendSQL("SELECT id,name,description,userregexp,isactive,isbuggroup " .
            "FROM groups " .
            "ORDER BY isbuggroup, name");

    while (MoreSQLData()) {
        my ($id, $name, $description, $regexp, $isactive, $isbuggroup)
            = FetchSQLData();
        my $group = {};
        $group->{'id'}          = $id;
        $group->{'name'}        = $name;
        $group->{'description'} = $description;
        $group->{'regexp'}      = $regexp;
        $group->{'isactive'}    = $isactive;
        $group->{'isbuggroup'}  = $isbuggroup;

        push(@groups, $group);
    }

    $vars->{'groups'} = \@groups;
    
    print Bugzilla->cgi->header();
    $template->process("admin/groups/list.html.tmpl", $vars)
      || ThrowTemplateError($template->error());

    exit;
}

#
# action='changeform' -> present form for altering an existing group
#
# (next action will be 'postchanges')
#

if ($action eq 'changeform') {
    my $gid = trim($cgi->param('group') || '');
    ThrowUserError("group_not_specified") unless ($gid);
    detaint_natural($gid);

    SendSQL("SELECT id, name, description, userregexp, isactive, isbuggroup
             FROM groups WHERE id = $gid");
    my ($group_id, $name, $description, $rexp, $isactive, $isbuggroup) 
        = FetchSQLData();

    # For each group, we use left joins to establish the existence of
    # a record making that group a member of this group
    # and the existence of a record permitting that group to bless
    # this one

    my @groups;
    SendSQL("SELECT groups.id, groups.name, groups.description," .
             " CASE WHEN group_group_map.member_id IS NOT NULL THEN 1 ELSE 0 END," .
             " CASE WHEN B.member_id IS NOT NULL THEN 1 ELSE 0 END," .
             " CASE WHEN C.member_id IS NOT NULL THEN 1 ELSE 0 END" .
             " FROM groups" .
             " LEFT JOIN group_group_map" .
             " ON group_group_map.member_id = groups.id" .
             " AND group_group_map.grantor_id = $group_id" .
             " AND group_group_map.grant_type = " . GROUP_MEMBERSHIP .
             " LEFT JOIN group_group_map as B" .
             " ON B.member_id = groups.id" .
             " AND B.grantor_id = $group_id" .
             " AND B.grant_type = " . GROUP_BLESS .
             " LEFT JOIN group_group_map as C" .
             " ON C.member_id = groups.id" .
             " AND C.grantor_id = $group_id" .
             " AND C.grant_type = " . GROUP_VISIBLE .
             " ORDER by name");

    while (MoreSQLData()) {
        my ($grpid, $grpnam, $grpdesc, $grpmember, $blessmember, $membercansee) 
            = FetchSQLData();

        my $group = {};
        $group->{'grpid'}       = $grpid;
        $group->{'grpnam'}      = $grpnam;
        $group->{'grpdesc'}     = $grpdesc;
        $group->{'grpmember'}   = $grpmember;
        $group->{'blessmember'} = $blessmember;
        $group->{'membercansee'}= $membercansee;
        push(@groups, $group);
    }

    $vars->{'group_id'}    = $group_id;
    $vars->{'name'}        = $name;
    $vars->{'description'} = $description;
    $vars->{'rexp'}        = $rexp;
    $vars->{'isactive'}    = $isactive;
    $vars->{'isbuggroup'}  = $isbuggroup;
    $vars->{'groups'}      = \@groups;

    print Bugzilla->cgi->header();
    $template->process("admin/groups/edit.html.tmpl", $vars)
      || ThrowTemplateError($template->error());

    exit;
}

#
# action='add' -> present form for parameters for new group
#
# (next action will be 'new')
#

if ($action eq 'add') {
    print Bugzilla->cgi->header();
    $template->process("admin/groups/create.html.tmpl", $vars)
      || ThrowTemplateError($template->error());
    
    exit;
}



#
# action='new' -> add group entered in the 'action=add' screen
#

if ($action eq 'new') {
    # Cleanups and valididy checks
    my $name = trim($cgi->param('name') || '');
    my $desc = trim($cgi->param('desc') || '');
    my $regexp = trim($cgi->param('regexp') || '');
    # convert an undefined value in the inactive field to zero
    # (this occurs when the inactive checkbox is not checked
    # and the browser does not send the field to the server)
    my $isactive = $cgi->param('isactive') ? 1 : 0;

    # At this point $isactive is either 0 or 1 so we can mark it safe
    trick_taint($isactive);

    ThrowUserError("empty_group_name") unless $name;
    ThrowUserError("empty_group_description") unless $desc;

    if (TestGroup($name)) {
        ThrowUserError("group_exists", { name => $name });
    }

    ThrowUserError("invalid_regexp") unless (eval {qr/$regexp/});

    # We use SqlQuote and FILTER html on name, description and regexp.
    # So they are safe to be detaint
    trick_taint($name);
    trick_taint($desc);
    trick_taint($regexp);

    # Add the new group
    SendSQL("INSERT INTO groups ( " .
            "name, description, isbuggroup, userregexp, isactive, last_changed " .
            " ) VALUES ( " .
            SqlQuote($name) . ", " .
            SqlQuote($desc) . ", " .
            "1," .
            SqlQuote($regexp) . ", " . 
            $isactive . ", NOW())" );
    SendSQL("SELECT last_insert_id()");
    my $gid = FetchOneColumn();
    my $admin = GroupNameToId('admin');
    # Since we created a new group, give the "admin" group all privileges
    # initially.
    SendSQL("INSERT INTO group_group_map (member_id, grantor_id, grant_type)
             VALUES ($admin, $gid, " . GROUP_MEMBERSHIP . ")");
    SendSQL("INSERT INTO group_group_map (member_id, grantor_id, grant_type)
             VALUES ($admin, $gid, " . GROUP_BLESS . ")");
    SendSQL("INSERT INTO group_group_map (member_id, grantor_id, grant_type)
             VALUES ($admin, $gid, " . GROUP_VISIBLE . ")");
    # Permit all existing products to use the new group if makeproductgroups.
    if ($cgi->param('insertnew')) {
        SendSQL("INSERT INTO group_control_map " .
                "(group_id, product_id, entry, membercontrol, " .
                "othercontrol, canedit) " .
                "SELECT $gid, products.id, 0, " .
                CONTROLMAPSHOWN . ", " .
                CONTROLMAPNA . ", 0 " .
                "FROM products");
    }
    RederiveRegexp($regexp, $gid);

    print Bugzilla->cgi->header();
    $template->process("admin/groups/created.html.tmpl", $vars)
      || ThrowTemplateError($template->error());
    exit;
}

#
# action='del' -> ask if user really wants to delete
#
# (next action would be 'delete')
#

if ($action eq 'del') {
    my $gid = trim($cgi->param('group') || '');
    ThrowUserError("group_not_specified") unless ($gid);
    detaint_natural($gid);

    SendSQL("SELECT id FROM groups WHERE id=$gid");
    ThrowUserError("invalid_group_ID") unless FetchOneColumn();

    SendSQL("SELECT name,description " .
            "FROM groups " .
            "WHERE id = $gid");

    my ($name, $desc) = FetchSQLData();

    my $hasusers = 0;
    SendSQL("SELECT user_id FROM user_group_map 
             WHERE group_id = $gid AND isbless = 0");
    if (FetchOneColumn()) {
        $hasusers = 1;
    }

    my $hasbugs = 0;
    my $buglist = "";
    SendSQL("SELECT bug_id FROM bug_group_map WHERE group_id = $gid");

    if (MoreSQLData()) {
        $hasbugs = 1;
        my $buglist = "0";

        while (MoreSQLData()) {
            my ($bug) = FetchSQLData();
            $buglist .= "," . $bug;
        }
    }

    my $hasproduct = 0;
    SendSQL("SELECT name FROM products WHERE name=" . SqlQuote($name));
    if (MoreSQLData()) {
        $hasproduct = 1;
    }

    $vars->{'gid'}         = $gid;
    $vars->{'name'}        = $name;
    $vars->{'description'} = $desc;
    $vars->{'hasusers'}    = $hasusers;
    $vars->{'hasbugs'}     = $hasbugs;
    $vars->{'hasproduct'}  = $hasproduct;
    $vars->{'buglist'}     = $buglist;

    print Bugzilla->cgi->header();
    $template->process("admin/groups/delete.html.tmpl", $vars)
      || ThrowTemplateError($template->error());
    
    exit;
}

#
# action='delete' -> really delete the group
#

if ($action eq 'delete') {
    my $gid = trim($cgi->param('group') || '');
    ThrowUserError("group_not_specified") unless ($gid);
    detaint_natural($gid);

    SendSQL("SELECT name FROM groups WHERE id = $gid");
    my ($name) = FetchSQLData();

    my $cantdelete = 0;

    SendSQL("SELECT user_id FROM user_group_map 
             WHERE group_id = $gid AND isbless = 0");
    if (FetchOneColumn()) {
        if (!defined $cgi->param('removeusers')) {
            $cantdelete = 1;
        }
    }
    SendSQL("SELECT bug_id FROM bug_group_map WHERE group_id = $gid");
    if (FetchOneColumn()) {
        if (!defined $cgi->param('removebugs')) {
            $cantdelete = 1;
        }
    }
    SendSQL("SELECT name FROM products WHERE name=" . SqlQuote($name));
    if (FetchOneColumn()) {
        if (!defined $cgi->param('unbind')) {
            $cantdelete = 1;
        }
    }

    if (!$cantdelete) {
        SendSQL("DELETE FROM user_group_map WHERE group_id = $gid");
        SendSQL("DELETE FROM group_group_map WHERE grantor_id = $gid");
        SendSQL("DELETE FROM bug_group_map WHERE group_id = $gid");
        SendSQL("DELETE FROM group_control_map WHERE group_id = $gid");
        SendSQL("DELETE FROM groups WHERE id = $gid");
    }

    $vars->{'gid'}        = $gid;
    $vars->{'name'}       = $name;
    $vars->{'cantdelete'} = $cantdelete;

    print Bugzilla->cgi->header();
    $template->process("admin/groups/deleted.html.tmpl", $vars)
      || ThrowTemplateError($template->error());

    exit;
}

#
# action='postchanges' -> update the groups
#

if ($action eq 'postchanges') {
    # ZLL: Bug 181589: we need to have something to remove explictly listed users from
    # groups in order for the conversion to 2.18 groups to work
    my $action;

    if ($cgi->param('remove_explicit_members')) {
        $action = 1;
    } elsif ($cgi->param('remove_explicit_members_regexp')) {
        $action = 2;
    } else {
        $action = 3;
    }
    
    my ($gid, $chgs) = doGroupChanges();
    
    $vars->{'action'}  = $action;
    $vars->{'changes'} = $chgs;
    $vars->{'gid'}     = $gid;
    $vars->{'name'}    = $cgi->param('name');
    if ($action == 2) {
        $vars->{'regexp'} = $cgi->param("rexp");
    }
    
    print Bugzilla->cgi->header();
    $template->process("admin/groups/change.html.tmpl", $vars)
      || ThrowTemplateError($template->error());
    exit;
}

if (($action eq 'remove_all_regexp') || ($action eq 'remove_all')) {
    # remove all explicit users from the group with gid $cgi->param('group')
    # that match the regexp stored in the DB for that group
    # or all of them period

    my $gid = $cgi->param('group');
    ThrowUserError("group_not_specified") unless ($gid);
    detaint_natural($gid);

    my $dbh = Bugzilla->dbh;
    my $sth = $dbh->prepare("SELECT name, userregexp FROM groups
                             WHERE id = ?");
    $sth->execute($gid);
    my ($name, $regexp) = $sth->fetchrow_array();
    $dbh->do("LOCK TABLES
                  groups WRITE,
                  profiles READ,
                  user_group_map WRITE");
    $sth = $dbh->prepare("SELECT user_group_map.user_id, profiles.login_name
                             FROM user_group_map, profiles
                             WHERE user_group_map.user_id = profiles.userid
                             AND user_group_map.group_id = ?
                             AND grant_type = ?
                             AND isbless = 0");
    $sth->execute($gid, GRANT_DIRECT);

    my @users;
    my $sth2 = $dbh->prepare("DELETE FROM user_group_map
                              WHERE user_id = ?
                              AND isbless = 0
                              AND group_id = ?");
    while ( my ($userid, $userlogin) = $sth->fetchrow_array() ) {
        if ((($regexp =~ /\S/) && ($userlogin =~ m/$regexp/i))
            || ($action eq 'remove_all'))
        {
            $sth2->execute($userid,$gid);

            my $user = {};
            $user->{'login'} = $userlogin;
            push(@users, $user);
        }
    }

    $sth = $dbh->prepare("UPDATE groups
             SET last_changed = NOW()
             WHERE id = ?");
    $sth->execute($gid);
    $dbh->do("UNLOCK TABLES");

    $vars->{'users'}      = \@users;
    $vars->{'name'}       = $name;
    $vars->{'regexp'}     = $regexp;
    $vars->{'remove_all'} = ($action eq 'remove_all');
    $vars->{'gid'}        = $gid;
    
    print Bugzilla->cgi->header();
    $template->process("admin/groups/remove.html.tmpl", $vars)
      || ThrowTemplateError($template->error());

    exit;
}


#
# No valid action found
#

ThrowCodeError("action_unrecognized", $vars);


# Helper sub to handle the making of changes to a group
sub doGroupChanges {
    my $cgi = Bugzilla->cgi;
    
    my $gid = trim($cgi->param('group') || '');
    ThrowUserError("group_not_specified") unless ($gid);
    detaint_natural($gid);
    
    SendSQL("SELECT isbuggroup FROM groups WHERE id = $gid");
    my ($isbuggroup) = FetchSQLData();
    my $chgs = 0;

    if (($isbuggroup == 1) && ($cgi->param('oldname') ne $cgi->param("name"))) {
        $chgs = 1;
        SendSQL("UPDATE groups SET name = " . 
            SqlQuote($cgi->param("name")) . " WHERE id = $gid");
    }
    if (($isbuggroup == 1) && ($cgi->param('olddesc') ne $cgi->param("desc"))) {
        $chgs = 1;
        SendSQL("UPDATE groups SET description = " . 
            SqlQuote($cgi->param("desc")) . " WHERE id = $gid");
    }
    if ($cgi->param("oldrexp") ne $cgi->param("rexp")) {
        $chgs = 1;

        my $rexp = $cgi->param('rexp');
        ThrowUserError("invalid_regexp") unless (eval {qr/$rexp/});

        SendSQL("UPDATE groups SET userregexp = " . 
            SqlQuote($rexp) . " WHERE id = $gid");
        RederiveRegexp($::FORM{"rexp"}, $gid);
    }
    if (($isbuggroup == 1) && ($cgi->param("oldisactive") ne $cgi->param("isactive"))) {
        $chgs = 1;
        SendSQL("UPDATE groups SET isactive = " . 
            SqlQuote($cgi->param("isactive")) . " WHERE id = $gid");
    }

    foreach my $b (grep {/^oldgrp-\d*$/} $cgi->param()) {
        if (defined($cgi->param($b))) {
            $b =~ /^oldgrp-(\d+)$/;
            my $v = $1;
            my $grp = $cgi->param("grp-$v") || 0;
            if (($cgi->param("oldgrp-$v") != $grp) && ($v != $gid)) {
                $chgs = 1;
                if ($grp != 0) {
                    SendSQL("INSERT INTO group_group_map 
                             (member_id, grantor_id, grant_type)
                             VALUES ($v, $gid," . GROUP_MEMBERSHIP . ")");
                } else {
                    SendSQL("DELETE FROM group_group_map
                             WHERE member_id = $v AND grantor_id = $gid
                             AND grant_type = " . GROUP_MEMBERSHIP);
                }
            }

            my $bless = $cgi->param("bless-$v") || 0;
            if ($cgi->param("oldbless-$v") != $bless) {
                $chgs = 1;
                if ($bless != 0) {
                    SendSQL("INSERT INTO group_group_map 
                             (member_id, grantor_id, grant_type)
                             VALUES ($v, $gid," . GROUP_BLESS . ")");
                } else {
                    SendSQL("DELETE FROM group_group_map
                             WHERE member_id = $v AND grantor_id = $gid
                             AND grant_type = " . GROUP_BLESS);
                }
            }

            my $cansee = $cgi->param("cansee-$v") || 0;
            if (Param("usevisibilitygroups") 
               && ($cgi->param("oldcansee-$v") != $cansee)) {
                $chgs = 1;
                if ($cansee != 0) {
                    SendSQL("INSERT INTO group_group_map 
                             (member_id, grantor_id, grant_type)
                             VALUES ($v, $gid," . GROUP_VISIBLE . ")");
                } else {
                    SendSQL("DELETE FROM group_group_map
                             WHERE member_id = $v AND grantor_id = $gid
                             AND grant_type = " . GROUP_VISIBLE);
                }
            }

        }
    }
    
    if ($chgs) {
        # mark the changes
        SendSQL("UPDATE groups SET last_changed = NOW() WHERE id = $gid");
    }
    return $gid, $chgs;
}