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
|
<?php
class SubPage
{
public static function doPreprocess($action)
{
if ($action === 'updatelocation') {
self::updateLocation();
return true;
}
return false;
}
public static function doRender($action)
{
return false;
}
public static function doAjax($action)
{
if ($action === 'showlocation') {
self::ajaxShowLocation();
return true;
}
return false;
}
private static function updateLocation()
{
$locationId = Request::post('locationid', false, 'integer');
$del = Request::post('deletelocation', false, 'integer');
if ($locationId === false) {
Message::addError('parameter-missing', 'locationid');
Util::redirect('?do=Locations');
}
$location = Database::queryFirst('SELECT locationid, parentlocationid, locationname FROM location'
. ' WHERE locationid = :lid', array('lid' => $locationId));
if ($location === false) {
Message::addError('main.value-invalid', 'locationid', $locationId);
Util::redirect('?do=Locations');
}
$change = false;
// Delete location?
if ($locationId === $del) {
User::assertPermission("location.delete", $locationId, '?do=locations');
self::deleteLocation($location);
$change = true;
}
// Update subnets
$change |= self::updateLocationSubnets();
// Insert subnets
$change |= self::addNewLocationSubnets($location);
// Update location!
$change |= self::updateLocationData($location);
if ($change) {
// In case subnets or tree layout changed, recalc this
AutoLocation::rebuildAll();
}
Util::redirect('?do=Locations');
}
private static function deleteLocation($location)
{
$locationId = (int)$location['locationid'];
if (Request::post('recursive', false) === 'on') {
$rows = Location::queryLocations();
$rows = Location::buildTree($rows, $locationId);
$ids = Location::extractIds($rows);
} else {
$ids = [$locationId];
}
$locs = Database::exec("DELETE FROM location WHERE locationid IN (:ids)", ['ids' => $ids]);
Database::exec('UPDATE location SET parentlocationid = :newparent WHERE parentlocationid = :oldparent', array(
'newparent' => $location['parentlocationid'],
'oldparent' => $location['locationid']
));
AutoLocation::rebuildAll($ids);
Message::addSuccess('location-deleted', $locs, implode(', ', $ids));
Util::redirect('?do=Locations');
}
private static function updateLocationData($location)
{
$locationId = (int)$location['locationid'];
$newParent = Request::post('parentlocationid', false, 'integer');
$newName = Request::post('locationname', false, 'string');
if (!User::hasPermission('location.edit.name', $locationId)) {
$newName = $location['locationname'];
} elseif ($newName === false || preg_match('/^\s*$/', $newName)) {
if ($newName !== false) {
Message::addWarning('main.value-invalid', 'location name', $newName);
}
$newName = $location['locationname'];
}
if ($newParent === false || !User::hasPermission('location.edit.parent', $locationId)
|| !User::hasPermission('location.edit.parent', $newParent)
|| !User::hasPermission('location.edit.*', $location['parentlocationid'])) {
$newParent = $location['parentlocationid'];
} else if ($newParent !== 0) {
$rows = Location::queryLocations();
$all = Location::extractIds(Location::buildTree($rows));
if (!in_array($newParent, $all) || $newParent === $locationId) {
Message::addWarning('main.value-invalid', 'parent', $newParent);
$newParent = $location['parentlocationid'];
} else {
$rows = Location::extractIds(Location::buildTree($rows, $locationId));
if (in_array($newParent, $rows)) {
Message::addWarning('main.value-invalid', 'parent', $newParent);
$newParent = $location['parentlocationid'];
}
}
}
// TODO: Check permissions for new parent (only if changed)
$ret = Database::exec('UPDATE location SET parentlocationid = :parent, locationname = :name'
. ' WHERE locationid = :lid', array(
'lid' => $locationId,
'parent' => $newParent,
'name' => $newName
));
if ($ret > 0) {
Message::addSuccess('location-updated', $newName);
}
return $newParent != $location['parentlocationid'];
}
private static function updateLocationSubnets()
{
$locationId = Request::post('locationid', false, 'integer');
if (!User::hasPermission('location.edit.subnets', $locationId))
return false;
$change = false;
// Deletion first
$dels = Request::post('deletesubnet', false);
$deleteCount = 0;
if (is_array($dels)) {
$stmt = Database::prepare('DELETE FROM subnet WHERE subnetid = :id');
foreach ($dels as $subnetid => $value) {
if (!is_numeric($subnetid) || $value !== 'on')
continue;
if ($stmt->execute(array('id' => $subnetid))) {
$deleteCount += $stmt->rowCount();
}
}
}
// Now actual updates
$starts = Request::post('startaddr', false);
$ends = Request::post('endaddr', false);
if (!is_array($starts) || !is_array($ends)) {
return $change;
}
$editCount = 0;
$stmt = Database::prepare('UPDATE subnet SET startaddr = :start, endaddr = :end'
. ' WHERE subnetid = :id');
foreach ($starts as $subnetid => $start) {
if (!isset($ends[$subnetid]) || !is_numeric($subnetid))
continue;
$start = trim($start);
$end = trim($ends[$subnetid]);
if (empty($start) && empty($end)) {
$ret = Database::exec('DELETE FROM subnet WHERE subnetid = :id', ['id' => $subnetid]);
$deleteCount += $ret;
continue;
}
$range = LocationUtil::rangeToLongVerbose($start, $end);
if ($range === false)
continue;
list($startLong, $endLong) = $range;
if ($stmt->execute(array('id' => $subnetid, 'start' => $startLong, 'end' => $endLong))) {
$editCount += $stmt->rowCount();
}
}
if ($editCount > 0) {
Message::addSuccess('subnets-updated', $editCount);
$change = true;
}
if ($deleteCount > 0) {
Message::addSuccess('subnets-deleted', $deleteCount);
$change = true;
}
return $change;
}
private static function addNewLocationSubnets($location)
{
$locationId = (int)$location['locationid'];
if (!User::hasPermission('location.edit.subnets', $locationId))
return false;
$change = false;
$starts = Request::post('newstartaddr', false);
$ends = Request::post('newendaddr', false);
if (!is_array($starts) || !is_array($ends)) {
return $change;
}
$count = 0;
$stmt = Database::prepare('INSERT INTO subnet SET startaddr = :start, endaddr = :end, locationid = :location');
foreach ($starts as $key => $start) {
if (!isset($ends[$key]) || !is_numeric($key))
continue;
$end = $ends[$key];
list($startLong, $endLong) = LocationUtil::rangeToLong($start, $end);
if ($startLong === false) {
Message::addWarning('main.value-invalid', 'new start addr', $start);
}
if ($endLong === false) {
Message::addWarning('main.value-invalid', 'new end addr', $start);
}
if ($startLong === false || $endLong === false)
continue;
if ($startLong > $endLong) {
Message::addWarning('main.value-invalid', 'range', $start . ' - ' . $end);
continue;
}
if ($stmt->execute(array('location' => $locationId, 'start' => $startLong, 'end' => $endLong))) {
$count += $stmt->rowCount();
}
}
if ($count > 0) {
Message::addInfo('subnets-created', $count);
$change = true;
}
return $change;
}
private static function ajaxShowLocation()
{
$locationId = Request::any('locationid', 0, 'integer');
User::assertPermission("location.view", $locationId);
$loc = Database::queryFirst('SELECT locationid, parentlocationid, locationname FROM location WHERE locationid = :lid',
array('lid' => $locationId));
if ($loc === false) {
die('Unknown locationid');
}
$res = Database::simpleQuery("SELECT subnetid, startaddr, endaddr FROM subnet WHERE locationid = :lid",
array('lid' => $locationId));
$rows = array();
while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
$row['startaddr'] = long2ip($row['startaddr']);
$row['endaddr'] = long2ip($row['endaddr']);
$rows[] = $row;
}
$data = array(
'locationid' => $loc['locationid'],
'locationname' => $loc['locationname'],
'list' => $rows,
'roomplanner' => Module::get('roomplanner') !== false,
'parents' => Location::getLocations($loc['parentlocationid'], $locationId, true)
);
// Disable locations in the parent selector where the user cannot change to
if (!User::hasPermission('location.edit.*', $loc['parentlocationid'])
|| !User::hasPermission('location.edit.parent', $locationId)) {
$allowedLocs = [];
} else {
$allowedLocs = User::getAllowedLocations("location.edit.*");
foreach ($data['parents'] as &$parent) {
if (!(in_array($parent["locationid"], $allowedLocs) || $parent["locationid"] == $loc['parentlocationid'])) {
$parent["disabled"] = "disabled";
}
}
}
if (Module::get('dozmod') !== false) {
$lectures = Database::queryFirst('SELECT Count(*) AS cnt FROM sat.lecture l '
. ' INNER JOIN sat.lecture_x_location ll ON (l.lectureid = ll.lectureid AND ll.locationid = :lid)',
array('lid' => $locationId));
$data['lectures'] = $lectures['cnt'];
$data['haveDozmod'] = true;
}
// Get clients matching this location's subnet(s)
$count = $online = $used = 0;
if (Module::get('statistics') !== false) {
$mres = Database::simpleQuery("SELECT state FROM machine"
. " WHERE machine.locationid = :lid", array('lid' => $locationId));
while ($row = $mres->fetch(PDO::FETCH_ASSOC)) {
$count++;
if ($row['state'] === 'IDLE') {
$online++;
}
if ($row['state'] === 'OCCUPIED') {
$online++;
$used++;
}
}
$data['haveStatistics'] = true;
// Link
if (User::hasPermission('.statistics.view.list')) {
$data['statsLink'] = 'list';
} elseif (User::hasPermission('.statistics.view.summary')) {
$data['statsLink'] = 'summary';
}
}
$data['machines'] = $count;
$data['machines_online'] = $online;
$data['machines_used'] = $used;
$data['used_percent'] = $count === 0 ? 0 : round(($used / $count) * 100);
Permission::addGlobalTags($data['perms'], $locationId, ['location.edit.name', 'location.edit.subnets', 'location.delete', '.roomplanner.edit'], 'save_button');
if (empty($allowedLocs)) {
$data['perms']['location']['edit']['parent']['disabled'] = 'disabled';
} else {
unset($data['perms']['save_button']);
}
echo Render::parse('location-subnets', $data);
}
}
|
