405 lines
12 KiB
Perl
405 lines
12 KiB
Perl
#!/usr/bin/perl -w
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#
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# ==========================================================================
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#
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# ZoneMinder Update Script, $Date$, $Revision$
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# Copyright (C) 2001-2008 Philip Coombes
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# ==========================================================================
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#
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# This script provides a way to import new ptz camera controls & camera presets
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# into existing zoneminder systems. This script also provides a way to export
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# ptz camera controls & camera presets from an existing zoneminder system into
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# a sql file, which can then be easily imported to another zoneminder system.
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#
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use strict;
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use bytes;
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@EXTRA_PERL_LIB@
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use ZoneMinder::Config qw(:all);
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use ZoneMinder::Logger qw(:all);
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use ZoneMinder::Database qw(:all);
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use DBI;
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use Getopt::Long;
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$ENV{PATH} = '/bin:/usr/bin:/usr/local/bin';
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$ENV{SHELL} = '/bin/sh' if exists $ENV{SHELL};
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delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
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my $web_uid = (getpwnam( $Config{ZM_WEB_USER} ))[2];
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my $use_log = (($> == 0) || ($> == $web_uid));
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logInit( toFile=>$use_log?DEBUG:NOLOG );
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logSetSignal();
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my $export = 0;
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my $import = 0;
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my $overwrite = 0;
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my $help = 0;
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my $topreset = 0;
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my $noregex = 0;
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my $sqlfile = '';
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my $dbUser = $Config{ZM_DB_USER};
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my $dbPass = $Config{ZM_DB_PASS};
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# Process commandline parameters with getopt long
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if ( !GetOptions( 'export'=>\$export, 'import'=>\$import, 'overwrite'=>\$overwrite, 'help'=>\$help, 'topreset'=>\$topreset, 'noregex'=>\$noregex, 'user:s'=>\$dbUser, 'pass:s'=>\$dbPass ) ) {
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Usage();
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}
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$Config{ZM_DB_USER} = $dbUser;
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$Config{ZM_DB_PASS} = $dbPass;
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# Check to make sure commandline params make sense
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if ( ((!$help) && ($import + $export + $topreset) != 1 )) {
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print( STDERR qq/Please give only one of the following: "import", "export", or "topreset".\n/ );
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Usage();
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}
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if ( ($export)&&($overwrite) ) {
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print( "Warning: Overwrite parameter ignored during an export.\n");
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}
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if ( ($noregex)&&(!$topreset) ) {
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print( qq/Warning: Noregex parameter only applies when "topreset" parameter is also set. Ignoring.\n/);
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}
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if ( ($topreset)&&($ARGV[0] !~ /\d\d*/) ) {
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print( STDERR qq/Parameter "topreset" requires a valid monitor ID.\n/ );
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Usage();
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}
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# Call the appropriate subroutine based on the params given on the commandline
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if ($help) {
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Usage();
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}
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if ($export) {
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exportsql();
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}
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if ($import) {
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importsql();
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}
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if ($topreset) {
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toPreset();
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}
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###############
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# SUBROUTINES #
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###############
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# Usage subroutine help text
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sub Usage
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{
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die("
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USAGE:
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zmcamtool.pl [--user=<dbuser> --pass=<dbpass>]
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[--import [file.sql] [--overwrite]]
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[--export [name]]
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[--topreset id [--noregex]]
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PARAMETERS:
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--export - Export all camera controls and presets to STDOUT.
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Optionally specify a control or preset name.
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--import [file.sql] - Import new camera controls and presets found in
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zm_create.sql into the ZoneMinder dB.
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Optionally specify an alternate sql file to read from.
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--overwrite - Overwrite any existing controls or presets.
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with the same name as the new controls or presets.
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--topreset id - Copy a monitor to a Camera Preset given the monitor id.
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--noregex - Do not try to find and replace fields such as usernames,
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passwords, ip addresses, etc with generic placeholders
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when converting a monitor to a preset.
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--help - Print usage information.
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--user=<dbuser> - Alternate dB user with privileges to alter dB.
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--pass=<dbpass> - Password of alternate dB user with privileges to alter dB.
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\n");
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}
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# Execute a pre-built sql select query
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sub selectQuery
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{
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my $dbh = shift;
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my $sql = shift;
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my $monitorid = shift;
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my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
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my $res = $sth->execute($monitorid) or die( "Can't execute: ".$sth->errstr() );
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my @data = $sth->fetchrow_array();
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$sth->finish();
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return @data;
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}
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# Exectute a pre-built sql query
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sub runQuery
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{
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my $dbh = shift;
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my $sql = shift;
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my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
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my $res = $sth->execute() or die( "Can't execute: ".$sth->errstr() );
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$sth->finish();
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return $res;
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}
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# Build and execute a sql insert query
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sub insertQuery
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{
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my $dbh = shift;
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my $tablename = shift;
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my @data = @_;
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my $sql = "insert into $tablename values (NULL,".(join ", ", ("?") x @data).")"; # Add "?" for each array element
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my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
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my $res = $sth->execute(@data) or die( "Can't execute: ".$sth->errstr() );
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$sth->finish();
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return $res;
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}
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# Build and execute a sql delete query
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sub deleteQuery
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{
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my $dbh = shift;
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my $sqltable = shift;
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my $sqlname = shift;
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my $sql = "delete from $sqltable where Name = ?";
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my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
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my $res = $sth->execute($sqlname) or die( "Can't execute: ".$sth->errstr() );
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$sth->finish();
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return $res;
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}
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# Build and execute a sql select count query
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sub checkExists
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{
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my $dbh = shift;
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my $sqltable = shift;
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my $sqlname = shift;
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my $result = 0;
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my $sql = "select count(*) from $sqltable where Name = ?";
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my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
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my $res = $sth->execute($sqlname) or die( "Can't execute: ".$sth->errstr() );
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my $rows = $sth->fetchrow_arrayref();
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$sth->finish();
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if ($rows->[0] > 0) {
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$result = 1;
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}
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return $result;
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}
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# Import camera control & presets into the zoneminder dB
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sub importsql
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{
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my @newcontrols;
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my @overwritecontrols;
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my @skippedcontrols;
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my @newpresets;
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my @overwritepresets;
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my @skippedpresets;
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my %controls;
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my %monitorpresets;
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if ($ARGV[0]) {
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$sqlfile = $ARGV[0];
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} else {
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$sqlfile = $Config{ZM_PATH_DATA}.'/db/zm_create.sql';
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}
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open(my $SQLFILE,"<",$sqlfile) or die( "Can't Open file: $!\n" );
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# Find and extract ptz control and monitor preset records
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while (<$SQLFILE>) {
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# Our regex replaces the primary key with NULL
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if (s/^(INSERT INTO .*?Controls.*? VALUES \().*?(,')(.*?)(',.*)/$1NULL$2$3$4/i) {
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$controls{$3} = $_;
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} elsif (s/^(INSERT INTO .*?MonitorPresets.*? VALUES \().*?(,')(.*?)(',.*)/$1NULL$2$3$4/i) {
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$monitorpresets{$3} = $_;
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}
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}
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close $SQLFILE;
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if ( ! (%controls || %monitorpresets) ) {
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die( "Error: No relevant data found in $sqlfile.\n" );
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}
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# Now that we've got what we were looking for, compare to what is already in the dB
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my $dbh = zmDbConnect();
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foreach (keys %controls) {
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if (!checkExists($dbh,"Controls",$_)) {
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# No existing Control was found. Add new control to dB.
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runQuery($dbh,$controls{$_});
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push @newcontrols, $_;
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} elsif ($overwrite) {
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# An existing Control was found and the overwrite flag is set. Overwrite the control.
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deleteQuery($dbh,"Controls",$_);
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runQuery($dbh,$controls{$_});
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push @overwritecontrols, $_;
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} else {
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# An existing Control was found and the overwrite flag was not set. Do nothing.
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push @skippedcontrols, $_;
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}
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}
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foreach (keys %monitorpresets) {
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if (!checkExists($dbh,"MonitorPresets",$_)) {
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# No existing MonitorPreset was found. Add new MonitorPreset to dB.
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runQuery($dbh,$monitorpresets{$_});
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push @newpresets, $_;
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} elsif ($overwrite) {
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# An existing MonitorPreset was found and the overwrite flag is set. Overwrite the MonitorPreset.
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deleteQuery($dbh,"MonitorPresets",$_);
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runQuery($dbh,$monitorpresets{$_});
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push @overwritepresets, $_;
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} else {
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# An existing MonitorPreset was found and the overwrite flag was not set. Do nothing.
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push @skippedpresets, $_;
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}
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}
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if (@newcontrols) {
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print "Number of ptz camera controls added: ".scalar(@newcontrols)."\n";
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}
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if (@overwritecontrols) {
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print "Number of existing ptz camera controls overwritten: ".scalar(@overwritecontrols)."\n";
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}
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if (@skippedcontrols) {
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print "Number of existing ptz camera controls skipped: ".scalar(@skippedcontrols)."\n";
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}
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if (@newpresets) {
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print "Number of monitor presets added: ".scalar(@newpresets)."\n";
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}
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if (@overwritepresets) {
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print "Number of existing monitor presets overwritten: ".scalar(@overwritepresets)."\n";
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}
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if (@skippedpresets) {
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print "Number of existing presets skipped: ".scalar(@skippedpresets)."\n";
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}
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}
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# Export camera controls & presets from the zoneminder dB to STDOUT
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sub exportsql
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{
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my ( $host, $port ) = ( $Config{ZM_DB_HOST} =~ /^([^:]+)(?::(.+))?$/ );
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my $command = "mysqldump -t --skip-opt --compact -h".$host;
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$command .= " -P".$port if defined($port);
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if ( $dbUser ) {
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$command .= " -u".$dbUser;
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if ( $dbPass ) {
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$command .= " -p".$dbPass;
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}
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}
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if ($ARGV[0]) {
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$command .= qq( --where="Name = '$ARGV[0]'");
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}
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$command .= " zm Controls MonitorPresets";
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my $output = qx($command);
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my $status = $? >> 8;
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if ( $status || logDebugging() ) {
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chomp( $output );
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print( "Output: $output\n" );
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}
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if ( $status ) {
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die( "Command '$command' exited with status: $status\n" );
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} else {
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# NULLify the primary keys before printing the output to STDOUT
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$output =~ s/VALUES \((.*?),'/VALUES \(NULL,'/ig;
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print $output;
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}
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}
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sub toPreset
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{
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my $dbh = zmDbConnect();
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my $monitorid = $ARGV[0];
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# Grap the following fields from the Monitors table
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my $sql = "select
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Name,
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Type,
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Device,
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Channel,
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Format,
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Protocol,
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Method,
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Host,
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Port,
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Path,
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SubPath,
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Width,
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Height,
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Palette,
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MaxFPS,
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Controllable,
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ControlId,
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ControlDevice,
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ControlAddress,
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DefaultRate,
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DefaultScale
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from Monitors where Id = ?";
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my @data = selectQuery($dbh,$sql,$monitorid);
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if (!@data) {
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die( "Error: Monitor Id $monitorid does not appear to exist in the database.\n" );
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}
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# Attempt to search for and replace system specific values such as ip addresses, ports, usernames, etc. with generic placeholders
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if (!$noregex) {
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foreach (@data) {
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s/\b(?:\d{1,3}\.){3}\d{1,3}\b/<ip-address>/; # ip address
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s/<ip-address>:(6553[0-5]|655[0-2]\d|65[0-4]\d\d|6[0-4]\d{3}|[1-5]\d{4}|[1-9]\d{0,3}|0)$/<ip-address>:<port>/; # tcpip port
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s/\/\/.*:.*@/\/\/<username>:<pwd>@/; # user & pwd preceeding an ip address
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s/(&|\?)(user|username)=\w\w*(&|\?)/$1$2=<username>$3/i; # username embeded in url
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s/(&|\?)(pwd|password)=\w\w*(&|\?)/$1$2=<pwd>$3/i; # password embeded in url
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s/\w\w*:\w\w*/<username>:<pwd>/; # user & pwd in their own field
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s/\/dev\/video\d\d*/\/dev\/video<?>/; # local video devices
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}
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}
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if (!checkExists($dbh,"MonitorPresets",$data[0])) {
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# No existing Preset was found. Add new Preset to dB.
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print "Adding new preset: $data[0]\n";
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insertQuery($dbh,"MonitorPresets",@data);
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} elsif ($overwrite) {
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# An existing Control was found and the overwrite flag is set. Overwrite the control.
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print "Existing preset $data[0] detected.\nOverwriting...\n";
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deleteQuery($dbh,"MonitorPresets",$data[0]);
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insertQuery($dbh,"MonitorPresets",@data);
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} else {
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# An existing Control was found and the overwrite flag was not set. Do nothing.
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print "Existing preset $data[0] detected and overwrite flag not set.\nSkipping...\n";
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}
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}
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