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fhem-mirror/fhem/FHEM/70_ZoneMinder.pm
2019-02-05 20:39:21 +00:00

774 lines
24 KiB
Perl
Executable File

##############################################################################
#
# 70_ZoneMinder.pm
#
# This file is part of Fhem.
#
# Fhem is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# Fhem is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Fhem. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
#
# ZoneMinder (c) Martin Gutenbrunner / https://github.com/delmar43/FHEM
#
# This module enables FHEM to interact with ZoneMinder surveillance system (see https://zoneminder.com)
#
# Discussed in FHEM Forum: https://forum.fhem.de/index.php/topic,91847.0.html
#
# $Id$
#
##############################################################################
package main;
use strict;
use warnings;
use HttpUtils;
use Crypt::MySQL qw(password41);
use DevIo;
use Digest::MD5 qw(md5 md5_hex md5_base64);
sub ZoneMinder_Initialize {
my ($hash) = @_;
$hash->{NotifyOrderPrefix} = "70-";
$hash->{Clients} = "ZM_Monitor";
$hash->{GetFn} = "ZoneMinder_Get";
$hash->{SetFn} = "ZoneMinder_Set";
$hash->{DefFn} = "ZoneMinder_Define";
$hash->{UndefFn} = "ZoneMinder_Undef";
$hash->{ReadFn} = "ZoneMinder_Read";
$hash->{ShutdownFn}= "ZoneMinder_Shutdown";
$hash->{FW_detailFn} = "ZoneMinder_DetailFn";
$hash->{WriteFn} = "ZoneMinder_Write";
$hash->{ReadyFn} = "ZoneMinder_Ready";
$hash->{AttrList} = "usePublicUrlForZmWeb:0,1 loginInterval publicAddress webConsoleContext " . $readingFnAttributes;
$hash->{MatchList} = { "1:ZM_Monitor" => "^.*" };
Log3 '', 3, "ZoneMinder - Initialize done ...";
}
sub ZoneMinder_Define {
my ( $hash, $def ) = @_;
my @a = split( "[ \t][ \t]*", $def );
$hash->{NOTIFYDEV} = "global";
my $name = $a[0];
$hash->{NAME} = $name;
my $nrArgs = scalar @a;
if ($nrArgs < 3) {
my $msg = "ZoneMinder ($name) - Wrong syntax: define <name> ZoneMinder <ZM_URL>";
Log3 $name, 2, $msg;
return $msg;
}
my $module = $a[1];
my $zmHost = $a[2];
$hash->{helper}{ZM_HOST} = $zmHost;
$zmHost .= ':6802' if (not $zmHost =~ m/:\d+$/);
$hash->{DeviceName} = $zmHost;
if ($nrArgs == 4 || $nrArgs > 6) {
my $msg = "ZoneMinder ($name) - Wrong syntax: define <name> ZoneMinder <ZM_URL> [<ZM_USERNAME> <ZM_PASSWORD>]";
Log3 $name, 2, $msg;
return $msg;
}
if ($nrArgs == 5 || $nrArgs == 6) {
$hash->{helper}{ZM_USERNAME} = $a[3];
$hash->{helper}{ZM_PASSWORD} = $a[4];
}
# Log3 $name, 3, "ZoneMinder ($name) - Define done ... module=$module, zmHost=$zmHost";
DevIo_CloseDev($hash) if (DevIo_IsOpen($hash));
DevIo_OpenDev($hash, 0, undef);
ZoneMinder_afterInitialized($hash);
return undef;
}
sub ZoneMinder_afterInitialized {
my ($hash) = @_;
ZoneMinder_API_Login($hash);
return undef;
}
# so far only used for generating the link to the ZM Web console
# usePublic 0: zmHost, usePublic 1: publicAddress, usePublic undef: use public if publicAddress defined
sub ZoneMinder_getZmWebUrl {
my ($hash, $usePublic) = @_;
my $name = $hash->{NAME};
#use private or public LAN for Web access?
my $publicAddress = ZoneMinder_getPublicAddress($hash);
my $zmHost = '';
# Log3 $name, 0, "ZoneMinder ($name) - publicAddress: $publicAddress, usePublic: $usePublic";
if ($publicAddress and $usePublic) {
$zmHost = $publicAddress;
} else {
$zmHost = $hash->{helper}{ZM_HOST};
$zmHost = "http://$zmHost";
}
$zmHost .= '/' if (not $zmHost =~ m/\/$/);
my $zmWebContext = $attr{$name}{webConsoleContext};
if (not $zmWebContext) {
$zmWebContext = 'zm';
}
$zmHost .= $zmWebContext;
return $zmHost;
}
sub ZoneMinder_getPublicAddress {
my ($hash) = @_;
my $name = $hash->{NAME};
return $attr{$name}{publicAddress};
}
# is built by using web-url, and adding /api
sub ZoneMinder_getZmApiUrl {
my ($hash) = @_;
my $name = $hash->{NAME};
my $usePublicUrlForZmWeb = AttrVal($name, 'usePublicUrlForZmWeb', 0);
my $zmWebUrl = ZoneMinder_getZmWebUrl($hash, $usePublicUrlForZmWeb);
return "$zmWebUrl/api";
}
sub ZoneMinder_API_Login {
my ($hash) = @_;
my $name = $hash->{NAME};
my $username = urlEncode($hash->{helper}{ZM_USERNAME});
my $password = urlEncode($hash->{helper}{ZM_PASSWORD});
my $usePublicUrlForZmWeb = AttrVal($name, 'usePublicUrlForZmWeb', 0);
my $zmWebUrl = ZoneMinder_getZmWebUrl($hash, $usePublicUrlForZmWeb);
my $loginUrl = "$zmWebUrl/index.php?username=$username&password=$password&action=login&view=console";
Log3 $name, 4, "ZoneMinder ($name) - loginUrl: $loginUrl";
my $apiParam = {
url => $loginUrl,
method => "POST",
callback => \&ZoneMinder_API_Login_Callback,
hash => $hash
};
HttpUtils_NonblockingGet($apiParam);
# Log3 $name, 3, "ZoneMinder ($name) - ZoneMinder_API_Login err: $apiErr, data: $apiParam->{httpheader}";
return undef;
}
sub ZoneMinder_API_Login_Callback {
my ($param, $err, $data) = @_;
my $hash = $param->{hash};
my $name = $hash->{NAME};
$hash->{APILoginStatus} = $param->{code};
Log3 $name, 3, "ZoneMinder ($name) - login status: $hash->{APILoginStatus}";
if($err ne "") {
Log3 $name, 0, "error while requesting ".$param->{url}." - $err";
$hash->{APILoginError} = $err;
} elsif($data ne "") {
if ($data =~ m/Invalid username or password/) {
$hash->{APILoginError} = "Invalid username or password.";
} else {
delete($defs{$name}{APILoginError});
ZoneMinder_GetCookies($hash, $param->{httpheader});
my $isFirst = !$hash->{helper}{apiInitialized};
if ($isFirst) {
$hash->{helper}{apiInitialized} = 1;
my $zmApiUrl = ZoneMinder_getZmApiUrl($hash);
ZoneMinder_SimpleGet($hash, "$zmApiUrl/host/getVersion.json", \&ZoneMinder_API_ReadHostInfo_Callback);
ZoneMinder_SimpleGet($hash, "$zmApiUrl/configs.json", \&ZoneMinder_API_ReadConfig_Callback);
ZoneMinder_API_getLoad($hash);
}
}
}
RemoveInternalTimer($hash, "ZoneMinder_API_Login");
my $interval = AttrVal($name, 'loginInterval', 3600);
InternalTimer(gettimeofday() + $interval, "ZoneMinder_API_Login", $hash);
return undef;
}
sub ZoneMinder_API_getLoad {
my ($hash) = @_;
my $zmApiUrl = ZoneMinder_getZmApiUrl($hash);
ZoneMinder_SimpleGet($hash, "$zmApiUrl/host/getLoad.json", \&ZoneMinder_API_ReadHostLoad_Callback);
}
sub ZoneMinder_SimpleGet {
my ($hash, $url, $callback) = @_;
my $name = $hash->{NAME};
my $apiParam = {
url => $url,
method => "GET",
callback => $callback,
hash => $hash
};
if ($hash->{HTTPCookies}) {
$apiParam->{header} .= "\r\n" if ($apiParam->{header});
$apiParam->{header} .= "Cookie: " . $hash->{HTTPCookies};
}
Log3 $name, 4, "ZoneMinder ($name) SimpleGet calling $url with callback $callback";
HttpUtils_NonblockingGet($apiParam);
}
sub ZoneMinder_API_ReadHostInfo_Callback {
my ($param, $err, $data) = @_;
my $hash = $param->{hash};
my $name = $hash->{NAME};
if($err ne "") {
Log3 $name, 0, "error while requesting ".$param->{url}." - $err";
$hash->{ZM_VERSION} = 'error';
$hash->{ZM_API_VERSION} = 'error';
} elsif($data ne "") {
my $zmVersion = ZoneMinder_GetConfigValueByKey($hash, $data, 'version');
if (not $zmVersion) {
$zmVersion = 'unknown';
}
$hash->{ZM_VERSION} = $zmVersion;
my $zmApiVersion = ZoneMinder_GetConfigValueByKey($hash, $data, 'apiversion');
if (not $zmApiVersion) {
$zmApiVersion = 'unknown';
}
$hash->{ZM_API_VERSION} = $zmApiVersion;
}
return undef;
}
sub ZoneMinder_API_ReadHostLoad_Callback {
my ($param, $err, $data) = @_;
my $hash = $param->{hash};
my $name = $hash->{NAME};
if($err ne "") {
Log3 $name, 0, "error while requesting ".$param->{url}." - $err";
readingsSingleUpdate($hash, 'CPU_Load', 'error', 0);
} elsif($data ne "") {
my $load = ZoneMinder_GetConfigArrayByKey($hash, $data, 'load');
readingsSingleUpdate($hash, 'CPU_Load', $load, 1);
InternalTimer(gettimeofday() + 60, "ZoneMinder_API_getLoad", $hash);
}
return undef;
}
#this extracts ZM_PATH_ZMS and ZM_AUTH_HASH_SECRET from the ZoneMinder config
sub ZoneMinder_API_ReadConfig_Callback {
my ($param, $err, $data) = @_;
my $hash = $param->{hash};
my $name = $hash->{NAME};
if($err ne "") {
Log3 $name, 0, "error while requesting ".$param->{url}." - $err";
} elsif($data ne "") {
my $zmPathZms = ZoneMinder_GetConfigValueByName($hash, $data, 'ZM_PATH_ZMS');
if ($zmPathZms) {
$zmPathZms =~ s/\\//g;
$hash->{helper}{ZM_PATH_ZMS} = $zmPathZms;
}
my $authHashSecret = ZoneMinder_GetConfigValueByName($hash, $data, 'ZM_AUTH_HASH_SECRET');
if ($authHashSecret) {
$hash->{helper}{ZM_AUTH_HASH_SECRET} = $authHashSecret;
ZoneMinder_calcAuthHash($hash);
}
}
return undef;
}
sub ZoneMinder_GetConfigValueByKey {
my ($hash, $config, $key) = @_;
my $searchString = '"'.$key.'":"';
return ZoneMinder_GetFromJson($hash, $config, $searchString, '"');
}
sub ZoneMinder_GetConfigArrayByKey {
my ($hash, $config, $key) = @_;
my $searchString = '"'.$key.'":[';
return ZoneMinder_GetFromJson($hash, $config, $searchString, ']');
}
sub ZoneMinder_GetConfigValueByName {
my ($hash, $config, $key) = @_;
my $searchString = '"Name":"'.$key.'","Value":"';
return ZoneMinder_GetFromJson($hash, $config, $searchString, '"');
}
sub ZoneMinder_GetFromJson {
my ($hash, $config, $searchString, $endChar) = @_;
my $name = $hash->{NAME};
# Log3 $name, 5, "json: $config";
my $searchLength = length($searchString);
my $startIdx = index($config, $searchString);
Log3 $name, 5, "ZoneMinder ($name) - $searchString found at $startIdx";
$startIdx += $searchLength;
my $endIdx = index($config, $endChar, $startIdx);
my $frame = $endIdx - $startIdx;
my $searchResult = substr $config, $startIdx, $frame;
Log3 $name, 5, "ZoneMinder ($name) - looking for $searchString - length: $searchLength. start: $startIdx. end: $endIdx. result: $searchResult";
return $searchResult;
}
sub ZoneMinder_API_UpdateMonitors_Callback {
my ($param, $err, $data) = @_;
my $hash = $param->{hash};
my $name = $hash->{NAME};
my @monitors = split(/\{"Monitor"\:\{/, $data);
foreach my $monitorData (@monitors) {
my $monitorId = ZoneMinder_GetConfigValueByKey($hash, $monitorData, 'Id');
if ( $monitorId =~ /^[0-9]+$/ ) {
ZoneMinder_UpdateMonitorAttributes($hash, $monitorData, $monitorId);
} else {
Log3 $name, 0, "ZoneMinder ($name) - Invalid monitorId: $monitorId" unless ('itors' eq $monitorId);
}
}
return undef;
}
sub ZoneMinder_UpdateMonitorAttributes {
my ( $hash, $monitorData, $monitorId ) = @_;
my $function = ZoneMinder_GetConfigValueByKey($hash, $monitorData, 'Function');
my $enabled = ZoneMinder_GetConfigValueByKey($hash, $monitorData, 'Enabled');
my $streamReplayBuffer = ZoneMinder_GetConfigValueByKey($hash, $monitorData, 'StreamReplayBuffer');
my $msg = "monitor:$monitorId|$function|$enabled|$streamReplayBuffer";
my $dispatchResult = Dispatch($hash, $msg, undef);
}
sub ZoneMinder_API_CreateMonitors_Callback {
my ($param, $err, $data) = @_;
my $hash = $param->{hash};
my $name = $hash->{NAME};
my @monitors = split(/\{"Monitor"\:\{/, $data);
foreach my $monitorData (@monitors) {
my $monitorId = ZoneMinder_GetConfigValueByKey($hash, $monitorData, 'Id');
if ( $monitorId =~ /^[0-9]+$/ ) {
my $dispatchResult = Dispatch($hash, "createMonitor:$monitorId", undef);
}
}
my $zmApiUrl = ZoneMinder_getZmApiUrl($hash);
ZoneMinder_SimpleGet($hash, "$zmApiUrl/monitors.json", \&ZoneMinder_API_UpdateMonitors_Callback);
return undef;
}
sub ZoneMinder_GetCookies {
my ($hash, $header) = @_;
my $name = $hash->{NAME};
foreach my $cookie ($header =~ m/set-cookie: ?(.*)/gi) {
$cookie =~ /([^,; ]+)=([^,; ]+)[;, ]*(.*)/;
$hash->{HTTPCookieHash}{$1}{Value} = $2;
$hash->{HTTPCookieHash}{$1}{Options} = ($3 ? $3 : "");
}
$hash->{HTTPCookies} = join ("; ", map ($_ . "=".$hash->{HTTPCookieHash}{$_}{Value},
sort keys %{$hash->{HTTPCookieHash}}));
}
sub ZoneMinder_Write {
my ( $hash, $arguments) = @_;
my $name = $hash->{NAME};
my $method = $arguments->{method};
if ($method eq 'changeMonitorFunction') {
my $zmMonitorId = $arguments->{zmMonitorId};
my $zmFunction = $arguments->{zmFunction};
Log3 $name, 4, "ZoneMinder ($name) method: $method, monitorId:$zmMonitorId, Function:$zmFunction";
return ZoneMinder_API_ChangeMonitorState($hash, $zmMonitorId, $zmFunction, undef);
} elsif ($method eq 'changeMonitorEnabled') {
my $zmMonitorId = $arguments->{zmMonitorId};
my $zmEnabled = $arguments->{zmEnabled};
Log3 $name, 4, "ZoneMinder ($name) method: $method, monitorId:$zmMonitorId, Enabled:$zmEnabled";
return ZoneMinder_API_ChangeMonitorState($hash, $zmMonitorId, undef, $zmEnabled);
} elsif ($method eq 'changeMonitorAlarm') {
my $zmMonitorId = $arguments->{zmMonitorId};
my $zmAlarm = $arguments->{zmAlarm};
Log3 $name, 4, "ZoneMinder ($name) method: $method, monitorId:$zmMonitorId, Alarm:$zmAlarm";
return ZoneMinder_Trigger_ChangeAlarmState($hash, $zmMonitorId, $zmAlarm);
} elsif ($method eq 'changeMonitorText') {
my $zmMonitorId = $arguments->{zmMonitorId};
my $zmText = $arguments->{text};
Log3 $name, 4, "ZoneMinder ($name) method: $method, monitorId:$zmMonitorId, Text:$zmText";
return ZoneMinder_Trigger_ChangeText($hash, $zmMonitorId, $zmText);
} elsif ($method eq 'queryEventDetails') {
my $zmApiUrl = ZoneMinder_getZmApiUrl($hash);
if ( not defined($zmApiUrl) ) {
return undef;
}
my $zmMonitorId = $arguments->{zmMonitorId};
my $zmEventId = $arguments->{zmEventId};
Log3 $name, 4, "ZoneMinder ($name) method: $method, monitorId:$zmMonitorId, EventId:$zmEventId";
ZoneMinder_SimpleGet($hash, "$zmApiUrl/events/$zmEventId.json", \&ZoneMinder_API_QueryEventDetails_Callback);
return undef;
}
return undef;
}
sub ZoneMinder_API_ChangeMonitorState {
my ( $hash, $zmMonitorId, $zmFunction, $zmEnabled ) = @_;
my $name = $hash->{NAME};
my $zmApiUrl = ZoneMinder_getZmApiUrl($hash);
my $apiParam = {
url => "$zmApiUrl/monitors/$zmMonitorId.json",
method => "POST",
callback => \&ZoneMinder_API_ChangeMonitorState_Callback,
hash => $hash,
zmMonitorId => $zmMonitorId,
zmFunction => $zmFunction,
zmEnabled => $zmEnabled
};
if ( $zmFunction ) {
$apiParam->{data} = "Monitor[Function]=$zmFunction";
} elsif ( $zmEnabled || $zmEnabled eq '0' ) {
$apiParam->{data} = "Monitor[Enabled]=$zmEnabled";
}
if ($hash->{HTTPCookies}) {
$apiParam->{header} .= "\r\n" if ($apiParam->{header});
$apiParam->{header} .= "Cookie: " . $hash->{HTTPCookies};
}
HttpUtils_NonblockingGet($apiParam);
return undef;
}
sub ZoneMinder_API_ChangeMonitorState_Callback {
my ($param, $err, $data) = @_;
my $hash = $param->{hash};
my $name = $hash->{NAME};
if ($data) {
my $monitorId = $param->{zmMonitorId};
my $logDevHash = $modules{ZM_Monitor}{defptr}{$name.'_'.$monitorId};
my $function = $param->{zmFunction};
my $enabled = $param->{zmEnabled};
Log3 $name, 4, "ZM_Monitor ($name) - ChangeMonitorState callback data: $data, enabled: $enabled";
if ($function) {
readingsSingleUpdate($logDevHash, 'monitorFunction', $function, 1);
} elsif ($enabled || $enabled eq '0') {
readingsSingleUpdate($logDevHash, 'motionDetectionEnabled', $enabled, 1);
}
} else {
Log3 $name, 2, "ZoneMinder ($name) - ChangeMonitorState callback err: $err";
}
return undef;
}
sub ZoneMinder_API_QueryEventDetails_Callback {
my ($param, $err, $data) = @_;
my $hash = $param->{hash};
my $name = $hash->{NAME};
my $zmMonitorId = ZoneMinder_GetConfigValueByKey($hash, $data, 'MonitorId');
my $zmEventId = ZoneMinder_GetConfigValueByKey($hash, $data, 'Id');
my $zmNotes = ZoneMinder_GetConfigValueByKey($hash, $data, 'Notes');
# my $logDevHash = $modules{ZM_Monitor}{defptr}{$name.'_'.$zmMonitorId};
Log3 $name, 4, "ZoneMinder ($name) - QueryEventDetails_Callback zmMonitorId: $zmMonitorId, zmEventId: $zmEventId, zmNotes: $zmNotes";
Dispatch($hash, "eventDetails:$zmMonitorId|$zmEventId|$zmNotes", undef);
# foreach my $monitorData (@monitors) {
# my $monitorId = ZoneMinder_GetConfigValueByKey($hash, $monitorData, 'Id');
# if ( $monitorId =~ /^[0-9]+$/ ) {
# my $dispatchResult = Dispatch($hash, "createMonitor:$monitorId", undef);
# }
# }
# my $zmApiUrl = ZoneMinder_getZmApiUrl($hash);
# ZoneMinder_SimpleGet($hash, "$zmApiUrl/monitors.json", \&ZoneMinder_API_UpdateMonitors_Callback);
return undef;
}
sub ZoneMinder_Trigger_ChangeAlarmState {
my ( $hash, $zmMonitorId, $zmAlarm ) = @_;
my $name = $hash->{NAME};
my $msg = "$zmMonitorId|";
if ( 'on' eq $zmAlarm ) {
DevIo_SimpleWrite( $hash, $msg.'on|1|fhem', 2 );
} elsif ( 'off' eq $zmAlarm ) {
DevIo_SimpleWrite( $hash, $msg.'off|1|fhem', 2);
} elsif ( $zmAlarm =~ /^on\-for\-timer/ ) {
my $duration = $zmAlarm =~ s/on\-for\-timer\ /on\ /r;
DevIo_SimpleWrite( $hash, $msg.$duration.'|1|fhem', 2);
}
return undef;
}
sub ZoneMinder_Trigger_ChangeText {
my ( $hash, $zmMonitorId, $zmText ) = @_;
my $name = $hash->{NAME};
my $msg = "$zmMonitorId|show||||$zmText";
Log3 $name, 4, "ZoneMinder ($name) - Change Text $msg";
DevIo_SimpleWrite( $hash, $msg, 2 );
return undef;
}
sub ZoneMinder_calcAuthHash {
my ($hash) = @_;
my $name = $hash->{NAME};
Log3 $name, 4, "ZoneMinder ($name) - calling calcAuthHash";
my ($sec,$min,$curHour,$dayOfMonth,$curMonth,$curYear,$wday,$yday,$isdst) = localtime();
my $zmAuthHashSecret = $hash->{helper}{ZM_AUTH_HASH_SECRET};
if (not $zmAuthHashSecret) {
Log3 $name, 0, "ZoneMinder ($name) - calcAuthHash was called, but no hash secret was found. This shouldn't happen. Please contact the module maintainer.";
return undef;
}
my $username = $hash->{helper}{ZM_USERNAME};
my $password = $hash->{helper}{ZM_PASSWORD};
my $hashedPassword = password41($password);
my $authHash = $zmAuthHashSecret . $username . $hashedPassword . $curHour . $dayOfMonth . $curMonth . $curYear;
my $authKey = md5_hex($authHash);
readingsSingleUpdate($hash, 'authHash', $authKey, 1);
InternalTimer(gettimeofday() + 3600, "ZoneMinder_calcAuthHash", $hash);
return undef;
}
sub ZoneMinder_Shutdown {
ZoneMinder_Undef(@_);
}
sub ZoneMinder_Undef {
my ($hash, $arg) = @_;
my $name = $hash->{NAME};
DevIo_CloseDev($hash) if (DevIo_IsOpen($hash));
RemoveInternalTimer($hash);
return undef;
}
sub ZoneMinder_Read {
my ($hash) = @_;
my $name = $hash->{NAME};
my $data = DevIo_SimpleRead($hash);
return if (!defined($data)); # connection lost
my $buffer = $hash->{PARTIAL};
$buffer .= $data;
#as long as the buffer contains newlines
while ($buffer =~ m/\n/) {
my $msg;
($msg, $buffer) = split("\n", $buffer, 2);
chomp $msg;
$msg = "event:$msg";
Log3 $name, 5, "ZoneMinder ($name) incoming message $msg.";
my $dispatchResult = Dispatch($hash, $msg, undef);
}
$hash->{PARTIAL} = $buffer;
}
sub ZoneMinder_DetailFn {
my ( $FW_wname, $deviceName, $FW_room ) = @_;
my $hash = $defs{$deviceName};
my $zmWebUrl = ZoneMinder_getZmWebUrl($hash, 1);
my $zmUsername = urlEncode($hash->{helper}{ZM_USERNAME});
my $zmPassword = urlEncode($hash->{helper}{ZM_PASSWORD});
my $zmConsoleUrl = "$zmWebUrl/index.php?username=$zmUsername&password=$zmPassword&action=login&view=console";
if ($zmConsoleUrl) {
return "<div><a href='$zmConsoleUrl' target='_blank'>Go to ZoneMinder console</a></div>";
} else {
return undef;
}
}
sub ZoneMinder_Get {
my ( $hash, $name, $opt, $args ) = @_;
my $zmApiUrl = ZoneMinder_getZmApiUrl($hash);
if ("autocreateMonitors" eq $opt) {
ZoneMinder_SimpleGet($hash, "$zmApiUrl/monitors.json", \&ZoneMinder_API_CreateMonitors_Callback);
return undef;
} elsif ("updateMonitorConfig" eq $opt) {
ZoneMinder_SimpleGet($hash, "$zmApiUrl/monitors.json", \&ZoneMinder_API_UpdateMonitors_Callback);
return undef;
} elsif ("calcAuthHash" eq $opt) {
ZoneMinder_calcAuthHash($hash);
return undef;
}
# Log3 $name, 3, "ZoneMinder ($name) - Get done ...";
return "Unknown argument $opt, choose one of autocreateMonitors updateMonitorConfig calcAuthHash";
}
sub ZoneMinder_Set {
my ( $hash, $name, $opt, $args ) = @_;
if ("login" eq $opt) {
Log3 $name, 1, "ZoneMinder ($name) - Manually triggered Login";
ZoneMinder_API_Login($hash);
return undef;
}
# Log3 $name, 3, "ZoneMinder ($name) - Set done ...";
return "Unknown argument $opt, choose one of login";
}
sub ZoneMinder_Ready {
my ( $hash ) = @_;
my $name = $hash->{NAME};
if ( $hash->{STATE} eq "disconnected" ) {
return DevIo_OpenDev($hash, 1, undef ); #if success, $err is undef
}
# This is relevant for Windows/USB only
if(defined($hash->{USBDev})) {
my $po = $hash->{USBDev};
my ( $BlockingFlags, $InBytes, $OutBytes, $ErrorFlags ) = $po->status;
return ( $InBytes > 0 );
}
}
1;
# Beginn der Commandref
=pod
=item device
=item summary Maintain ZoneMinder events and monitor operation modes in FHEM
=item summary_DE ZoneMinder events und Monitor Konfiguration in FHEM warten
=begin html
<a name="ZoneMinder"></a>
<h3>ZoneMinder</h3>
<a name="ZoneMinderdefine"></a>
<b>Define</b>
<ul>
<code>define &lt;name&gt; ZoneMinder &lt;ZM-Host&gt; [&lt;username&gt; &lt;password&gt;]</code>
<br><br>
Defines a ZoneMinder device at the given host address. This allows you to exchange events between ZoneMinder and FHEM.
Also providing <code>username</code> and <code>password</code> provides access to ZoneMinder API and more functionality.
<br>
Example:
<ul>
<code>define zm ZoneMinder 10.0.0.100</code><br>
<code>define zm ZoneMinder 10.0.0.100 fhemApiUser fhemApiPass</code>
</ul>
<br>
</ul>
<br><br>
<a name="ZoneMinderget"></a>
<b>Get</b>
<ul>
<li><code>autocreateMonitors</code><br>Queries the ZoneMinder API and autocreates all ZM_Monitor devices that belong to that installation.
</li>
<li><code>updateMonitorConfig</code><br>Queries the ZoneMinder API and updates the Readings of ZM_Monitor devices (monitorFunction, motionDetectionEnabled, ...)
</li>
<li><code>calcAuthHash</code><br>Calculates a fresh auth hash. Please note that the hash only changes with every full hour. So, calling this doesn't necessarily change any Readings, depending on the age of the current hash.
</li>
</ul>
<br><br>
<a name="ZoneMinderattr"></a>
<b>Attributes</b>
<br><br>
<ul>
<li><code>publicAddress &lt;address&gt;</code><br>This configures public accessibility of your LAN (eg your ddns address). Define a valid URL here, eg <code>https://my.own.domain:2344</code></li>
<li><code>webConsoleContext &lt;path&gt;</code><br>If not set, this defaults to <code>/zm</code>. This is used for building the URL to the ZoneMinder web console.</li>
<li><code>usePublicUrlForZmWeb</code><br>If a public address is defined, this setting will use the public address for connecting to ZoneMinder API, instead of trying to use the IP-address.</li>
</ul>
<br><br>
<a name="ZoneMinderreadings"></a>
<b>Readings</b>
<br><br>
<ul>
<li>CPU_Load<br/>The CPU load of the ZoneMinder host. Provides 1, 5 and 15 minutes interval.</li>
<li>authHash<br/>The auth hash that allows access to Stream URLs without requiring username or password.</li>
<li>state<br/>The current connection state to the ZoneMinder Trigger Port (6802 per default)</li>
</ul>
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