285 lines
12 KiB
PHP
285 lines
12 KiB
PHP
<?php
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//
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// ZoneMinder web action file
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// Copyright (C) 2019 ZoneMinder LLC
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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// Monitor edit actions, monitor id derived, require edit permissions for that monitor
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if ( !canEdit('Monitors') ) {
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ZM\Warning('Monitor actions require Monitors Permissions');
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return;
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}
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if ( $action == 'save' ) {
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$mid = 0;
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if ( !empty($_REQUEST['mid']) ) {
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$mid = validInt($_REQUEST['mid']);
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if ( !canEdit('Monitors', $mid) ) {
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ZM\Warning('You do not have permission to edit this monitor');
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return;
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}
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if ( ZM_OPT_X10 ) {
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$x10Monitor = dbFetchOne('SELECT * FROM TriggersX10 WHERE MonitorId=?', NULL, array($mid));
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if ( !$x10Monitor ) $x10Monitor = array();
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}
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} else {
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if ( $user['MonitorIds'] ) {
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ZM\Warning('You are restricted to certain monitors so cannot add a new one.');
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return;
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}
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if ( ZM_OPT_X10 ) {
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$x10Monitor = array();
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}
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}
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$monitor = new ZM\Monitor($mid);
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// Define a field type for anything that's not simple text equivalent
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$types = array(
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'Triggers' => array(),
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'Controllable' => 0,
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'TrackMotion' => 0,
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'Enabled' => 0,
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'DecodingEnabled' => 0,
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'Exif' => 0,
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'RTSPDescribe' => 0,
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'V4LMultiBuffer' => '',
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'RecordAudio' => 0,
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'Method' => 'raw',
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'GroupIds' => array(),
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'LinkedMonitors' => array(),
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'RTSPServer' => 0
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);
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# Checkboxes don't return an element in the POST data, so won't be present in newMonitor.
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# So force a value for these fields
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foreach ( $types as $field => $value ) {
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if ( ! isset($_REQUEST['newMonitor'][$field] ) ) {
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$_REQUEST['newMonitor'][$field] = $value;
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}
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} # end foreach type
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if ( $_REQUEST['newMonitor']['ServerId'] == 'auto' ) {
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$_REQUEST['newMonitor']['ServerId'] = dbFetchOne(
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'SELECT Id FROM Servers WHERE Status=\'Running\' ORDER BY FreeMem DESC, CpuLoad ASC LIMIT 1', 'Id');
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ZM\Debug('Auto selecting server: Got ' . $_REQUEST['newMonitor']['ServerId']);
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if ( ( !$_REQUEST['newMonitor'] ) and defined('ZM_SERVER_ID') ) {
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$_REQUEST['newMonitor']['ServerId'] = ZM_SERVER_ID;
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ZM\Debug('Auto selecting server to ' . ZM_SERVER_ID);
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}
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}
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$changes = $monitor->changes($_REQUEST['newMonitor']);
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$restart = false;
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if ( count($changes) ) {
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// monitor->Id() has a value when the db record exists
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if ( $monitor->Id() ) {
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# If we change anything that changes the shared mem size, zma can complain. So let's stop first.
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if ( $monitor->Type() != 'WebSite' ) {
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$monitor->zmcControl('stop');
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if ( $monitor->Controllable() ) {
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$monitor->sendControlCommand('stop');
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}
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}
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# These are used in updating zones
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$oldW = $monitor->Width();
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$oldH = $monitor->Height();
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if ( $monitor->save($changes) ) {
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// Groups will be added below
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if ( isset($changes['Name']) or isset($changes['StorageId']) ) {
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// creating symlinks when symlink already exists reports errors, but is perfectly ok
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error_reporting(0);
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$OldStorage = $monitor->Storage();
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$saferOldName = basename($monitor->Name());
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if ( file_exists($OldStorage->Path().'/'.$saferOldName) )
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unlink($OldStorage->Path().'/'.$saferOldName);
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$NewStorage = new ZM\Storage($_REQUEST['newMonitor']['StorageId']);
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if ( !file_exists($NewStorage->Path().'/'.$mid) ) {
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if ( !mkdir($NewStorage->Path().'/'.$mid, 0755) ) {
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ZM\Error('Unable to mkdir ' . $NewStorage->Path().'/'.$mid);
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}
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}
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$saferNewName = basename($_REQUEST['newMonitor']['Name']);
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$link_path = $NewStorage->Path().'/'.$saferNewName;
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// Use a relative path for the target so the link continues to work from backups or directory changes.
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if ( !symlink($mid, $link_path) ) {
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if ( ! ( file_exists($link_path) and is_link($link_path) ) ) {
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ZM\Warning('Unable to symlink ' . $NewStorage->Path().'/'.$mid . ' to ' . $NewStorage->Path().'/'.$saferNewName);
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}
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}
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} // end if Name or Storage Area Change
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if ( isset($changes['Width']) || isset($changes['Height']) ) {
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$newW = $_REQUEST['newMonitor']['Width'];
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$newH = $_REQUEST['newMonitor']['Height'];
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$zones = dbFetchAll('SELECT * FROM Zones WHERE MonitorId=?', NULL, array($mid));
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if ( ($newW == $oldH) and ($newH == $oldW) ) {
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foreach ( $zones as $zone ) {
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$newZone = $zone;
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# Rotation, no change to area etc just swap the coords
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$newZone = $zone;
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$points = coordsToPoints($zone['Coords']);
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for ( $i = 0; $i < count($points); $i++ ) {
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$x = $points[$i]['x'];
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$points[$i]['x'] = $points[$i]['y'];
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$points[$i]['y'] = $x;
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if ( $points[$i]['x'] > ($newW-1) ) {
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ZM\Warning("Correcting x {$points[$i]['x']} > $newW of zone {$newZone['Name']} as it extends outside the new dimensions");
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$points[$i]['x'] = ($newW-1);
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}
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if ( $points[$i]['y'] > ($newH-1) ) {
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ZM\Warning("Correcting y {$points[$i]['y']} $newH of zone {$newZone['Name']} as it extends outside the new dimensions");
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$points[$i]['y'] = ($newH-1);
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}
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}
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$newZone['Coords'] = pointsToCoords($points);
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$changes = getFormChanges($zone, $newZone, $types);
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if ( count($changes) ) {
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dbQuery('UPDATE Zones SET '.implode(', ', $changes).' WHERE MonitorId=? AND Id=?',
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array($mid, $zone['Id']));
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}
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} # end foreach zone
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} else {
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$newA = $newW * $newH;
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$oldA = $oldW * $oldH;
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foreach ( $zones as $zone ) {
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$newZone = $zone;
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$points = coordsToPoints($zone['Coords']);
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for ( $i = 0; $i < count($points); $i++ ) {
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$points[$i]['x'] = intval(($points[$i]['x']*($newW-1))/($oldW-1));
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$points[$i]['y'] = intval(($points[$i]['y']*($newH-1))/($oldH-1));
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if ( $points[$i]['x'] > ($newW-1) ) {
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ZM\Warning("Correcting x of zone {$newZone['Name']} as it extends outside the new dimensions");
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$points[$i]['x'] = ($newW-1);
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}
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if ( $points[$i]['y'] > ($newH-1) ) {
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ZM\Warning("Correcting y of zone {$newZone['Name']} as it extends outside the new dimensions");
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$points[$i]['y'] = ($newH-1);
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}
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}
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$newZone['Coords'] = pointsToCoords($points);
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$newZone['Area'] = intval(round(($zone['Area']*$newA)/$oldA));
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$newZone['MinAlarmPixels'] = intval(round(($newZone['MinAlarmPixels']*$newA)/$oldA));
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$newZone['MaxAlarmPixels'] = intval(round(($newZone['MaxAlarmPixels']*$newA)/$oldA));
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$newZone['MinFilterPixels'] = intval(round(($newZone['MinFilterPixels']*$newA)/$oldA));
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$newZone['MaxFilterPixels'] = intval(round(($newZone['MaxFilterPixels']*$newA)/$oldA));
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$newZone['MinBlobPixels'] = intval(round(($newZone['MinBlobPixels']*$newA)/$oldA));
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$newZone['MaxBlobPixels'] = intval(round(($newZone['MaxBlobPixels']*$newA)/$oldA));
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$changes = getFormChanges($zone, $newZone, $types);
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if ( count($changes) ) {
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dbQuery('UPDATE Zones SET '.implode(', ', $changes).' WHERE MonitorId=? AND Id=?',
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array($mid, $zone['Id']));
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}
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} // end foreach zone
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} // end if rotation or just size change
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} // end if changes in width or height
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} else {
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global $error_message;
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$error_message = dbError();
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} // end if successful save
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$restart = true;
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} else { // new monitor
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// Can only create new monitors if we are not restricted to specific monitors
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# FIXME This is actually a race condition. Should lock the table.
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$maxSeq = dbFetchOne('SELECT MAX(Sequence) AS MaxSequence FROM Monitors', 'MaxSequence');
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$changes['Sequence'] = $maxSeq+1;
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if ( $mid ) $changes['Id'] = $mid; # mid specified in request, doesn't exist in db, will re-use slot
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if ( $monitor->insert($changes) ) {
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$mid = $monitor->Id();
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$zoneArea = $_REQUEST['newMonitor']['Width'] * $_REQUEST['newMonitor']['Height'];
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dbQuery("INSERT INTO Zones SET MonitorId = ?, Name = 'All', Type = 'Active', Units = 'Percent', NumCoords = 4, Coords = ?, Area=?, AlarmRGB = 0xff0000, CheckMethod = 'Blobs', MinPixelThreshold = 25, MinAlarmPixels=?, MaxAlarmPixels=?, FilterX = 3, FilterY = 3, MinFilterPixels=?, MaxFilterPixels=?, MinBlobPixels=?, MinBlobs = 1", array( $mid, sprintf( "%d,%d %d,%d %d,%d %d,%d", 0, 0, $_REQUEST['newMonitor']['Width']-1, 0, $_REQUEST['newMonitor']['Width']-1, $_REQUEST['newMonitor']['Height']-1, 0, $_REQUEST['newMonitor']['Height']-1 ), $zoneArea, intval(($zoneArea*3)/100), intval(($zoneArea*75)/100), intval(($zoneArea*3)/100), intval(($zoneArea*75)/100), intval(($zoneArea*2)/100) ) );
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//$view = 'none';
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$Storage = $monitor->Storage();
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error_reporting(0);
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mkdir($Storage->Path().'/'.$mid, 0755);
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$saferName = basename($_REQUEST['newMonitor']['Name']);
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symlink($mid, $Storage->Path().'/'.$saferName);
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} else {
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ZM\Error('Error saving new Monitor.');
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return;
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}
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}
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if ( isset($changes['GroupIds']) ) {
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dbQuery('DELETE FROM Groups_Monitors WHERE MonitorId=?', array($mid));
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foreach ( $changes['GroupIds'] as $group_id ) {
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dbQuery('INSERT INTO Groups_Monitors (GroupId, MonitorId) VALUES (?,?)', array($group_id, $mid));
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}
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} // end if there has been a change of groups
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$restart = true;
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} else {
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ZM\Debug('No action due to no changes to Monitor');
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} # end if count(changes)
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if ( !$mid ) {
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ZM\Error("We should have a mid by now. Something went wrong.");
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return;
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}
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if ( ZM_OPT_X10 ) {
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$x10Changes = getFormChanges($x10Monitor, $_REQUEST['newX10Monitor']);
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if ( count($x10Changes) ) {
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if ( $x10Monitor && isset($_REQUEST['newX10Monitor']) ) {
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dbQuery('UPDATE TriggersX10 SET '.implode(', ', $x10Changes).' WHERE MonitorId=?', array($mid));
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} elseif ( !$user['MonitorIds'] ) {
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if ( !$x10Monitor ) {
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dbQuery('INSERT INTO TriggersX10 SET MonitorId = ?, '.implode(', ', $x10Changes), array($mid));
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} else {
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dbQuery('DELETE FROM TriggersX10 WHERE MonitorId = ?', array($mid));
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}
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}
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$restart = true;
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} # end if has x10Changes
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} # end if ZM_OPT_X10
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if ( $restart ) {
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if ( $monitor->Function() != 'None' and $monitor->Type() != 'WebSite' ) {
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$monitor->zmcControl('start');
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if ( $monitor->Controllable() ) {
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$monitor->sendControlCommand('start');
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}
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}
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// really should thump zmwatch and maybe zmtrigger too.
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//daemonControl( 'restart', 'zmwatch.pl' );
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} // end if restart
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$redirect = '?view=console';
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} else {
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ZM\Warning("Unknown action $action in Monitor");
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} // end if action == Delete
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?>
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