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mirror of https://github.com/fhem/fhem-mirror.git synced 2024-11-22 02:59:49 +00:00
fhem-mirror/fhem/fhem.pl
rudolfkoenig dd79c1ce54 fhem.pl: add none to the JSON parser
git-svn-id: https://svn.fhem.de/fhem/trunk@29222 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2024-10-11 16:25:05 +00:00

6492 lines
170 KiB
Perl
Executable File

#!/usr/bin/perl
################################################################
#
# Copyright notice
#
# (c) 2005-2023
# Copyright: Rudolf Koenig (rudolf dot koenig at fhem dot de)
# All rights reserved
#
# This program free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License V2, which is also
# distributed together with this program in the file GPL_V2.txt
#
# This program 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 V2 for more details.
#
# Homepage: http://fhem.de
#
# $Id$
use strict;
use warnings;
use lib '.';
use IO::Socket;
use IO::Socket::INET;
use Time::HiRes qw(gettimeofday time);
use Scalar::Util qw(looks_like_number);
use POSIX;
use File::Copy qw(copy);
use Encode;
##################################################
# Forward declarations
#
sub AddDuplicate($$);
sub AnalyzeCommand($$;$);
sub AnalyzeCommandChain($$;$);
sub AnalyzeInput($);
sub AnalyzePerlCommand($$;$);
sub AssignIoPort($;$);
sub AttrVal($$$);
sub AttrNum($$$;$);
sub Authorized($$$;$);
sub Authenticate($$);
sub CallFn(@);
sub CallInstanceFn(@);
sub CheckDuplicate($$@);
sub CheckRegexp($$);
sub Debug($);
sub DoSet(@);
sub Dispatch($$;$$);
sub DoTrigger($$@);
sub EvalSpecials($%);
sub Each($$;$);
sub FileDelete($);
sub FileRead($);
sub FileWrite($@);
sub FmtDateTime($);
sub FmtTime($);
sub GetDefAndAttr($;$);
sub GetLogLevel(@);
sub GetTimeSpec($);
sub GetType($;$);
sub GlobalAttr($$$$);
sub HandleArchiving($;$);
sub HandleTimeout();
sub IOWrite($@);
sub InternalTimer($$$;$);
sub InternalVal($$$);
sub InternalNum($$$;$);
sub IsDevice($;$);
sub IsDisabled($);
sub IsDummy($);
sub IsIgnored($);
sub IsIoDummy($);
sub IsWe(;$$);
sub LoadModule($;$);
sub Log($$);
sub Log3($$$);
sub OldTimestamp($);
sub OldValue($);
sub OldReadingsAge($$$);
sub OldReadingsNum($$$;$);
sub OldReadingsTimestamp($$$);
sub OldReadingsVal($$$);
sub OpenLogfile($);
sub PrintHash($$);
sub ReadingsAge($$$);
sub ReadingsNum($$$;$);
sub ReadingsTimestamp($$$);
sub ReadingsVal($$$);
sub RefreshAuthList();
sub RemoveInternalTimer($;$);
sub ReplaceEventMap($$$);
sub ResolveDateWildcards($@);
sub SecurityCheck();
sub SemicolonEscape($);
sub SignalHandling();
sub TimeNow();
sub Value($);
sub WriteStatefile();
sub XmlEscape($);
sub addEvent($$;$);
sub addToDevAttrList($$;$);
sub applyGlobalAttrFromEnv();
sub delFromDevAttrList($$);
sub addToAttrList($;$);
sub delFromAttrList($);
sub addToWritebuffer($$@);
sub attrSplit($);
sub computeClientArray($$);
sub concatc($$$);
sub configDBUsed();
sub createNtfyHash();
sub createUniqueId();
sub devspec2array($;$$);
sub doGlobalDef($);
sub escapeLogLine($);
sub evalStateFormat($);
sub execFhemTestFile();
sub fhem($@);
sub fhemTimeGm($$$$$$);
sub fhemTimeLocal($$$$$$);
sub fhemTzOffset($);
sub getAllAttr($;$$);
sub getAllGets($;$);
sub getAllSets($;$);
sub getPawList($);
sub getUniqueId();
sub hashKeyRename($$$);
sub json2nameValue($;$$$$);
sub json2reading($$;$$$$);
sub latin1ToUtf8($);
sub myrename($$$);
sub notifyRegexpChanged($$;$);
sub parseParams($;$$$);
sub prepareFhemTestFile();
sub perlSyntaxCheck($%);
sub readingsBeginUpdate($);
sub readingsBulkUpdate($$$@);
sub readingsEndUpdate($$);
sub readingsSingleUpdate($$$$;$);
sub readingsDelete($$);
sub redirectStdinStdErr();
sub rejectDuplicate($$$);
sub resolveAttrRename($$);
sub restoreDir_init(;$);
sub restoreDir_rmTree($);
sub restoreDir_saveFile($$);
sub restoreDir_mkDir($$$);
sub setGlobalAttrBeforeFork($);
sub setReadingsVal($$$$);
sub setAttrList($$);
sub setDevAttrList($;$);
sub setDisableNotifyFn($$);
sub setNotifyDev($$);
sub toJSON($);
sub utf8ToLatin1($);
sub CommandAttr($$);
sub CommandCancel($$);
sub CommandDefaultAttr($$);
sub CommandDefine($$);
sub CommandDefMod($$);
sub CommandDelete($$);
sub CommandDeleteAttr($$);
sub CommandDeleteReading($$);
sub CommandDisplayAttr($$);
sub CommandGet($$);
sub CommandIOWrite($$);
sub CommandInclude($$);
sub CommandList($$);
sub CommandModify($$);
sub CommandQuit($$);
sub CommandReload($$;$);
sub CommandRename($$);
sub CommandRereadCfg($$);
sub CommandSave($$);
sub CommandSet($$);
sub CommandSetReading($$);
sub CommandSetstate($$);
sub CommandSetuuid($$);
sub CommandShutdown($$;$$$);
sub CommandSleep($$);
sub CommandTrigger($$);
# configDB special
sub cfgDB_Init;
sub cfgDB_ReadAll;
sub cfgDB_SaveState;
sub cfgDB_SaveCfg;
sub cfgDB_AttrRead;
sub cfgDB_FileRead;
sub cfgDB_FileUpdate;
sub cfgDB_FileWrite;
##################################################
# Variables:
# global, to be able to access them from modules
#Special values in %modules (used if set):
# AttrFn - called for attribute changes
# DefFn - define a "device" of this type
# DeleteFn - clean up (delete logfile), called by delete after UndefFn
# ExceptFn - called if the global select reports an except field
# FingerprintFn - convert messages for duplicate detection
# GetFn - get some data from this device
# NotifyFn - call this if some device changed its properties
# ParseFn - Interpret a raw message
# ReadFn - Reading from a Device (see FHZ/WS300)
# ReadyFn - check for available data, if no FD
# RenameFn - inform the device about its renaming
# SetFn - set/activate this device
# DelayedShutdownFn - used to delay shutdown for some seconds
# ShutdownFn-called before shutdown, if DelayedShutdownFn is "over"
# StateFn - set local info for this device, do not activate anything
# UndefFn - clean up (delete timer, close fd), called by delete and rereadcfg
# prioSave - save the definition at the start, for a small SubProcess
#Special values in %defs:
# TYPE - The name of the module it belongs to
# STATE - Oneliner describing its state
# NR - its "serial" number
# DEF - its definition
# READINGS- The readings. Each value has a "VAL" and a "TIME" component.
# FD - FileDescriptor. Used by selectlist / readyfnlist
# IODev - attached to io device
# CHANGED - Currently changed attributes of this device. Used by NotifyFn
# VOLATILE- Set if the definition should be saved to the "statefile"
# NOTIFYDEV - if set, the NotifyFn will only be called for this device
use vars qw($addTimerStacktrace);# set to 1 by fhemdebug
use vars qw($auth_refresh);
use vars qw($cmdFromAnalyze); # used by the warnings-sub
use vars qw($devcount); # Maximum device number, used for storing.
use vars qw($devcountPrioSave); # Maximum prioSave device number
use vars qw($devcountTemp); # number for temp devices like client connect
use vars qw($unicodeEncoding); # internal encoding is unicode (wide character)
use vars qw($featurelevel);
use vars qw($fhemForked); # 1 in a fhemFork()'ed process, else undef
use vars qw($fhemTestFile); # file to include if -t is specified
use vars qw($fhem_started); # used for uptime calculation
use vars qw($haveInet6); # Using INET6
use vars qw($init_done); #
use vars qw($internal_data); # FileLog/DbLog -> SVG data transport
use vars qw($lastDefChange); # number of last def/attr change
use vars qw($lastWarningMsg); # set by the warnings-sub
use vars qw($nextat); # Time when next timer will be triggered.
use vars qw($numCPUs); # Number of CPUs on Linux, else 1
use vars qw($reread_active);
use vars qw($selectTimestamp); # used to check last select exit timestamp
use vars qw($tmpdevcount); # Maximum device number, used for storing
use vars qw($winService); # the Windows Service object
use vars qw(%attr); # Attributes
use vars qw(%cmds); # Global command name hash.
use vars qw(%data); # Hash for user data
use vars qw(%defaultattr); # Default attributes, used by FHEM2FHEM
use vars qw(%defs); # FHEM device/button definitions
use vars qw(%inform); # Used by telnet_ActivateInform
use vars qw(%intAt); # Internal timer hash, used by apptime
use vars qw(%logInform); # Used by FHEMWEB/Event-Monitor
use vars qw(%modules); # List of loaded modules (device/log/etc)
use vars qw(%ntfyHash); # hash of devices needed to be notified.
use vars qw(%prioQueues); #
use vars qw(%readyfnlist); # devices which want a "readyfn"
use vars qw(%selectlist); # devices which want a "select"
use vars qw(%value); # Current values, see commandref.html
use vars qw(@intAtA); # Internal timer array
use vars qw(@structChangeHist); # Contains the last 10 structural changes
use constant {
DAYSECONDS => 86400,
HOURSECONDS => 3600,
MINUTESECONDS => 60
};
$selectTimestamp = gettimeofday();
my $cvsid = '$Id$';
my $AttrList = "alias comment:textField-long eventMap:textField-long ".
"group room suppressReading userattr ".
"userReadings:textField-long verbose:0,1,2,3,4,5 ";
my @authenticate; # List of authentication devices
my @authorize; # List of authorization devices
my $currcfgfile=""; # current config/include file
my $currlogfile; # logfile, without wildcards
my $duplidx=0; # helper for the above pool
my $evalSpecials; # Used by EvalSpecials->AnalyzeCommand
my $intAtCnt=0;
my $logopened = 0; # logfile opened or using stdout
my $namedef = "where <name> is a single device name, a list separated by comma (,) or a regexp. See the devspec section in the commandref.html for details.\n";
my $rcvdquit; # Used for quit handling in init files
my $readingsUpdateDelayTrigger; # needed internally
my $gotSig; # non-undef if got a signal
my %oldvalue; # Old values, see commandref.html
my $wbName = ".WRITEBUFFER"; # Buffer-name for delayed writing via select
my %comments; # Comments from the include files
my %duplicate; # Pool of received msg for multi-fhz/cul setups
my @cmdList; # Remaining commands in a chain. Used by sleep
my %sleepers; # list of sleepers
my %delayedShutdowns; # definitions needing delayed shutdown
my %fuuidHash; # for duplicate checking
my $globalUniqueID; # cache it
my $LOG; # Log file handle, formerly LOG
my $readytimeout = ($^O eq "MSWin32") ? 0.1 : 5.0;
$init_done = 0;
$lastDefChange = 0;
$featurelevel = 6.3; # see also GlobalAttr
$numCPUs = `grep -c ^processor /proc/cpuinfo 2>&1` if($^O eq "linux");
$numCPUs = ($numCPUs && $numCPUs =~ m/(\d+)/ ? $1 : 1);
$modules{Global}{ORDER} = -1;
$modules{Global}{LOADED} = 1;
no warnings 'qw';
my @globalAttrList = qw(
altitude
apiversion
archivecmd
archivedir
archivesort:timestamp,alphanum
archiveCompress
autoload_undefined_devices:0,1
autosave:1,0
backup_before_update
backupcmd
backupdir
backupsymlink
blockingCallMax
commandref:modular,full
configfile
disableFeatures:multiple-strict,attrTemplate,securityCheck,saveuuid
dnsHostsFile
dnsServer
dupTimeout
exclude_from_update
encoding:bytestream,unicode
hideExcludedUpdates:1,0
featurelevel:6.1,6.0,5.9,5.8,5.7,5.6,5.5,99.99
genericDisplayType:switch,outlet,light,blind,speaker,thermostat
holiday2we
httpcompress:0,1
ignoreRegexp
keyFileName
language:EN,DE
lastinclude
latitude
logdir
logfile
longitude
maxChangeLog
maxShutdownDelay
modpath
motd
mseclog:1,0
nofork:1,0
nrarchive
perlSyntaxCheck:0,1
pidfilename
proxy
proxyAuth
proxyExclude
restartDelay
restoreDirs
sendStatistics:onUpdate,manually,never
showInternalValues:1,0
sslVersion
stacktrace:1,0
statefile
title
updateInBackground:1,0
updateNoFileCheck:1,0
useInet6:1,0
version
);
use warnings 'qw';
$modules{Global}{AttrList} = join(" ", @globalAttrList);
$modules{Global}{AttrFn} = "GlobalAttr";
use vars qw($readingFnAttributes);
no warnings 'qw';
my @attrList = qw(
event-aggregator
event-min-interval
event-on-change-reading
event-on-update-reading
oldreadings
stateFormat:textField-long
timestamp-on-change-reading
);
$readingFnAttributes = join(" ", @attrList);
my %attrSource = map { s/:.*//; $_ => "framework" } @attrList;
map { $attrSource{$_} = "framework" } qw(
ignore
disable
disabledForIntervals
);
my %ra = (
"suppressReading" => { s=>"\n" },
"event-aggregator" => { s=>",", c=>".attraggr" },
"event-on-update-reading" => { s=>",", c=>".attreour" },
"event-on-change-reading" => { s=>",", c=>".attreocr", r=>":.*" },
"timestamp-on-change-reading"=> { s=>",", c=>".attrtocr" },
"event-min-interval" => { s=>",", c=>".attrminint", r=>":.*",
isNum=>1 },
"oldreadings" => { s=>",", c=>".or" },
"devStateIcon" => { s=>" ", r=>":.*", p=>"^{.*}\$",
pv=>{"%name"=>1, "%state"=>1, "%type"=>1} },
);
%cmds = (
"?" => { ReplacedBy => "help" },
"attr" => { Fn=>"CommandAttr",
Hlp=>"[-a] [-r] [-silent] <devspec> <attrname> [<attrval>],".
"set attribute for <devspec>"},
"cancel" => { Fn=>"CommandCancel",
Hlp=>"[<id> [quiet]],list sleepers, cancel sleeper with <id>" },
"createlog"=> { ModuleName => "autocreate" },
"define" => { Fn=>"CommandDefine",
Hlp=>"[option] <name> <type> <options>,define a device" },
"defmod" => { Fn=>"CommandDefMod",
Hlp=>"[-temporary] <name> <type> <options>,".
"define or modify a device" },
"deleteattr" => { Fn=>"CommandDeleteAttr",
Hlp=>"[-silent] <devspec> [<attrname>],delete attribute for <devspec>" },
"deletereading" => { Fn=>"CommandDeleteReading",
Hlp=>"<devspec> <readingname> [older-than-seconds],".
"delete user defined readings" },
"delete" => { Fn=>"CommandDelete",
Hlp=>"<devspec>,delete the corresponding definition(s)"},
"displayattr"=> { Fn=>"CommandDisplayAttr",
Hlp=>"<devspec> [attrname],display attributes" },
"get" => { Fn=>"CommandGet",
Hlp=>"<devspec> <type-specific>,request data from <devspec>" },
"include" => { Fn=>"CommandInclude",
Hlp=>"<filename>,read the commands from <filename>" },
"iowrite" => { Fn=>"CommandIOWrite",
Hlp=>"<iodev> <data>,write raw data with iodev" },
"list" => { Fn=>"CommandList",
Hlp=>"[-r] [devspec] [value],list definitions and status info" },
"modify" => { Fn=>"CommandModify",
Hlp=>"device <type-dependent-options>,modify the definition" },
"quit" => { Fn=>"CommandQuit",
ClientFilter => "telnet",
Hlp=>",end the client session" },
"exit" => { Fn=>"CommandQuit",
ClientFilter => "telnet",
Hlp=>",end the client session" },
"reload" => { Fn=>"CommandReload",
Hlp=>"<module>,reload the given module (e.g. 99_PRIV)" },
"rename" => { Fn=>"CommandRename",
Hlp=>"<old> <new>,rename a definition" },
"rereadcfg" => { Fn=>"CommandRereadCfg",
Hlp=>"[configfile],read in the config after deleting everything" },
"restore" => {
Hlp=>"[list] [<filename|directory>],restore files saved by update"},
"save" => { Fn=>"CommandSave",
Hlp=>"[configfile],write the configfile and the statefile" },
"set" => { Fn=>"CommandSet",
Hlp=>"<devspec> <type-specific>,transmit code for <devspec>" },
"setreading" => { Fn=>"CommandSetReading",
Hlp=>"<devspec> [YYYY-MM-DD HH:MM:SS] <reading> <value>,".
"set reading for <devspec>" },
"setstate"=> { Fn=>"CommandSetstate",
Hlp=>"<devspec> <state>,set the state shown in the command list" },
"setuuid" => { Fn=>"CommandSetuuid", Hlp=>"" },
"setdefaultattr" => { Fn=>"CommandDefaultAttr",
Hlp=>"[<attrname> [<attrvalue>]],".
"set attr for following definitions" },
"shutdown"=> { Fn=>"CommandShutdown",
Hlp=>"[restart|exitValue],terminate the server" },
"sleep" => { Fn=>"CommandSleep",
Hlp=>"<sec|timespec|regex> [<id>] [quiet],".
"sleep for sec, 3 decimal places" },
"trigger" => { Fn=>"CommandTrigger",
Hlp=>"<devspec> <state>,trigger notify command" },
"update" => {
Hlp => "[<fileName>|all|check|checktime|force] ".
"[http://.../controlfile],update FHEM" },
"updatefhem" => { ReplacedBy => "update" },
"usb" => { ModuleName => "autocreate" }
);
###################################################
# Start the program
my $fhemdebug;
$fhemdebug = shift @ARGV if($ARGV[0] && $ARGV[0] eq "-d");
prepareFhemTestFile();
if(int(@ARGV) < 1) {
print "Usage:\n";
print "as server: perl fhem.pl [-d] {<configfile>|configDB}\n";
print "as client: perl fhem.pl [host:]port cmd cmd cmd...\n";
print "testing: perl fhem.pl -t <testfile>.t\n";
if($^O =~ m/Win/) {
print "install as windows service: perl fhem.pl configfile -i\n";
print "uninstall the windows service: perl fhem.pl -u\n";
}
exit(1);
}
# If started as root, and there is a fhem user in the /etc/passwd, su to it
if($^O !~ m/Win/ && $< == 0) {
my @pw = getpwnam("fhem");
if(@pw) {
use POSIX qw(setuid setgid);
# set primary group
setgid($pw[3]);
# read all secondary groups into an array:
my @groups;
while ( my ($name, $pw, $gid, $members) = getgrent() ) {
push(@groups, $gid) if ( grep($_ eq $pw[0],split(/\s+/,$members)) );
}
# set the secondary groups via $)
if (@groups) {
$) = "$pw[3] ".join(" ",@groups);
} else {
$) = "$pw[3] $pw[3]";
}
setuid($pw[2]);
}
}
###################################################
# Client code
if(int(@ARGV) > 1 && $ARGV[$#ARGV] ne "-i") {
my $buf;
my $addr = shift @ARGV;
$addr = "localhost:$addr" if($addr !~ m/:/);
my $client = IO::Socket::INET->new(PeerAddr => $addr);
die "Can't connect to $addr\n" if(!$client);
for(my $i=0; $i < int(@ARGV); $i++) {
syswrite($client, $ARGV[$i]."\n");
}
shutdown($client, 1);
alarm(30); #117226
while(sysread($client, $buf, 256) > 0) {
$buf =~ s/\xff\xfb\x01Password: //;
$buf =~ s/\xff\xfc\x01\r\n//;
$buf =~ s/\xff\xfd\x00//;
print($buf);
}
exit(0);
}
# End of client code
###################################################
SignalHandling();
###################################################
# Windows Service Support: install/remove or start the fhem service
if($^O =~ m/Win/) {
(my $dir = $0) =~ s+[/\\][^/\\]*$++; # Find the FHEM directory
chdir($dir);
$winService = eval {require FHEM::WinService; FHEM::WinService->new(\@ARGV);};
if((!$winService || $@) && ($ARGV[$#ARGV] eq "-i" || $ARGV[$#ARGV] eq "-u")) {
print "Cannot initialize FHEM::WinService: $@, exiting.\n";
exit 0;
}
}
$winService ||= {};
###################################################
# Server initialization
doGlobalDef($ARGV[0]);
if(configDBUsed()) {
eval "use configDB";
Log 1, $@ if($@);
cfgDB_Init();
}
# As newer Linux versions reset serial parameters after fork, we parse the
# config file after the fork. But we need some global attr parameters before,
# so we read them here. FHEM_GLOBALATTR is for docker, as it needs to overwrite
# fhem.cfg
my (undef, $globalAttrFromEnv) = parseParams($ENV{FHEM_GLOBALATTR});
setGlobalAttrBeforeFork($attr{global}{configfile});
applyGlobalAttrFromEnv();
Log 1, $_ for eval{@{$winService->{ServiceLog}};};
# Go to background if the logfile is a real file (not stdout)
if($^O =~ m/Win/ && !$attr{global}{nofork}) {
$attr{global}{nofork}=1;
}
if($attr{global}{logfile} ne "-" && !$attr{global}{nofork}) {
defined(my $pid = fork) || die "Can't fork: $!";
exit(0) if $pid;
}
# FritzBox special: Wait until the time is set via NTP,
# but not more than 2 hours
if(gettimeofday() < 2*3600) {
Log 1, "date/time not set, waiting up to 2 hours to be set.";
while(gettimeofday() < 2*3600) {
sleep(5);
}
}
###################################################
# initialize the readings semantics meta information
require RTypes;
RTypes_Initialize();
$defs{global}{init_errors}="";
if(configDBUsed()) {
my $ret = cfgDB_ReadAll(undef);
$defs{global}{init_errors} .= "configDB: $ret\n" if($ret);
} else {
my $ret = CommandInclude(undef, $attr{global}{configfile});
$defs{global}{init_errors} .= "configfile: $ret\n" if($ret);
my $stateFile = $attr{global}{statefile};
if($stateFile) {
my @t = localtime(gettimeofday());
$stateFile = ResolveDateWildcards($stateFile, @t);
if(-r $stateFile) {
$ret = CommandInclude(undef, $stateFile);
$defs{global}{init_errors} .= "$stateFile: $ret\n" if($ret);
}
}
}
applyGlobalAttrFromEnv();
my $pfn = $attr{global}{pidfilename};
if($pfn) {
die "$pfn: $!\n" if(!open(PID, ">$pfn"));
print PID $$ . "\n";
close(PID);
}
$init_done = 1;
$lastDefChange = 1;
sub
finish_init()
{
foreach my $d (keys %defs) {
my $hash = $defs{$d};
if($hash->{IODevMissing}) {
if($hash->{IODevName} && $defs{$hash->{IODevName}}) {
fhem_setIoDev($hash, $hash->{IODevName});
} else {
AssignIoPort($hash); # For fhem.cfg editors?
}
delete $hash->{IODevMissing};
delete $hash->{IODevName};
}
}
my $init_errors_first = ($defs{global}{init_errors} ? 1 : 0);
SecurityCheck();
if($defs{global}{init_errors}) {
$attr{global}{autosave} = 0 if($init_errors_first);
$defs{global}{init_errors} =
"Messages collected while initializing FHEM:".
"$defs{global}{init_errors}\n".
($init_errors_first ? "Autosave deactivated" : "");
Log 1, $defs{global}{init_errors}
if(AttrVal("global","motd","") ne "none");
}
}
finish_init();
$fhem_started = int(gettimeofday());
DoTrigger("global", "INITIALIZED", 1);
my $osuser = "os:$^O user:".(getlogin || getpwuid($<) || "unknown");
Log 0, "Featurelevel: $featurelevel";
Log 0, "Server started with ".int(keys %defs).
" defined entities ($attr{global}{version} perl:$] $osuser pid:$$)";
execFhemTestFile();
################################################
# Main Loop
sub MAIN {MAIN:}; #Dummy
my $errcount= 0;
$gotSig = undef if($gotSig && $gotSig eq "HUP");
while (1) {
my ($rout,$rin, $wout,$win, $eout,$ein) = ('','', '','', '','');
my $nfound = 0;
my $timeout = HandleTimeout();
foreach my $p (keys %selectlist) {
my $hash = $selectlist{$p};
if(defined($hash->{FD})) {
vec($rin, $hash->{FD}, 1) = 1
if(!defined($hash->{directWriteFn}) && !$hash->{wantWrite} );
vec($win, $hash->{FD}, 1) = 1
if( (defined($hash->{directWriteFn}) ||
defined($hash->{$wbName}) ||
$hash->{wantWrite} ) && !$hash->{wantRead} );
}
vec($ein, $hash->{EXCEPT_FD}, 1) = 1
if(defined($hash->{"EXCEPT_FD"}));
if($hash->{SSL} && $hash->{CD} &&
$hash->{CD}->can('pending') && $hash->{CD}->pending()) {
vec($rout, $hash->{FD}, 1) = 1;
$nfound++;
}
}
$timeout = $readytimeout if(keys(%readyfnlist) &&
(!defined($timeout) || $timeout > $readytimeout));
$timeout = 5 if $winService->{AsAService} && $timeout > 5;
$nfound = select($rout=$rin, $wout=$win, $eout=$ein, $timeout) if(!$nfound);
my $err = int($!);
$winService->{serviceCheck}->() if($winService->{serviceCheck});
if($gotSig) {
CommandShutdown(undef, undef) if($gotSig eq "TERM");
CommandRereadCfg(undef, "") if($gotSig eq "HUP");
$attr{global}{verbose} = 5 if($gotSig eq "USR1");
$gotSig = undef;
}
if($nfound < 0) {
next if($err==0 || $err==4); # 4==EINTR
Log 1, "ERROR: Select error $nfound ($err), error count= $errcount";
$errcount++;
# Handling "Bad file descriptor". This is a programming error.
# 9/10038 => BADF, 11=>EAGAIN. don't want to "use errno.ph"
if($err == 11 || $err == 9 || $err == 10038) {
my $nbad = 0;
foreach my $p (keys %selectlist) {
my ($tin, $tout) = ('', '');
vec($tin, $selectlist{$p}{FD}, 1) = 1;
if(select($tout=$tin, undef, undef, 0) < 0) {
Log 1, "Found and deleted bad fileno for $p";
delete($selectlist{$p});
$nbad++;
}
}
next if($nbad > 0);
next if($errcount <= 3);
}
die("Select error $nfound ($err)\n");
} else {
$errcount= 0;
}
###############################
# Message from the hardware (FHZ1000/WS3000/etc) via select or the Ready
# Function. The latter ist needed for Windows, where USB devices are not
# reported by select, but is used by unix too, to check if the device is
# attached again.
foreach my $p (keys %selectlist) {
next if(!$p); # Deleted in the loop
my $hash = $selectlist{$p};
my $isDev = ($hash && $hash->{NAME} && $defs{$hash->{NAME}});
my $isDirect = ($hash && ($hash->{directReadFn} || $hash->{directWriteFn}));
next if(!$isDev && !$isDirect);
if(defined($hash->{FD}) && vec($rout, $hash->{FD}, 1)) {
delete $hash->{wantRead};
if($hash->{directReadFn}) {
$hash->{directReadFn}($hash);
} else {
CallFn($hash->{NAME}, "ReadFn", $hash);
}
}
if( defined($hash->{FD}) && vec($wout, $hash->{FD}, 1)) {
delete $hash->{wantWrite};
if($hash->{directWriteFn}) {
$hash->{directWriteFn}($hash);
} elsif(defined($hash->{$wbName})) {
my $wb = $hash->{$wbName};
alarm($hash->{ALARMTIMEOUT}) if($hash->{ALARMTIMEOUT});
my $ret;
eval { $ret = syswrite($hash->{CD}, $wb); };
if($@) {
Log 4, "$hash->{NAME} syswrite: $@";
if($hash->{TEMPORARY}) {
TcpServer_Close($hash);
CommandDelete(undef, $hash->{NAME});
}
next;
}
my $werr = int($!);
alarm(0) if($hash->{ALARMTIMEOUT});
if(!defined($ret) && $werr == EWOULDBLOCK ) {
$hash->{wantRead} = 1
if(TcpServer_WantRead($hash));
} elsif(!$ret) { # zero=EOF, undef=error
Log 4, "$hash->{NAME} write error to $p";
if($hash->{TEMPORARY}) {
TcpServer_Close($hash);
CommandDelete(undef, $hash->{NAME})
}
} else {
if($ret >= length($wb)) { # for the > see Forum #29963
delete($hash->{$wbName});
if($hash->{WBCallback}) {
no strict "refs";
my $ret = &{$hash->{WBCallback}}($hash);
use strict "refs";
delete $hash->{WBCallback};
}
} else {
$hash->{$wbName} = substr($wb, $ret);
}
}
}
}
if(defined($hash->{"EXCEPT_FD"}) && vec($eout, $hash->{EXCEPT_FD}, 1)) {
CallFn($hash->{NAME}, "ExceptFn", $hash);
}
}
foreach my $p (keys %readyfnlist) {
my $h = $readyfnlist{$p};
next if(!$h); # due to rereadcfg / delete
next if($h->{NEXT_OPEN} && gettimeofday() < $h->{NEXT_OPEN});
$h->{_readyKey} = $p; # Endless-Loop-Debugging #111959
if(CallFn($h->{NAME}, "ReadyFn", $h)) {
if($readyfnlist{$p}) { # delete itself inside ReadyFn
CallFn($h->{NAME}, "ReadFn", $h);
}
}
delete($h->{_readyKey});
}
}
################################################
#Functions ahead, no more "plain" code
################################################
sub
IsDevice($;$)
{
my $devname = shift;
my $devtype = shift;
return 1
if ( defined($devname)
&& defined( $defs{$devname} )
&& (!$devtype || $devtype eq "" ) );
return 1
if ( defined($devname)
&& defined( $defs{$devname} )
&& defined( $defs{$devname}{TYPE} )
&& $defs{$devname}{TYPE} =~ m/^$devtype$/ );
return 0;
}
sub
IsDummy($)
{
my $devname = shift;
return 1 if(defined($attr{$devname}) && $attr{$devname}{dummy});
return 0;
}
sub
IsIgnored($)
{
my $devname = shift;
if($devname &&
defined($attr{$devname}) && $attr{$devname}{ignore}) {
Log 4, "Ignoring $devname";
return 1;
}
return 0;
}
sub
IsDisabled($)
{
my $devname = shift;
return 0 if(!$devname); # no check for $attr{$devname}, #92623
return 1 if($attr{$devname}{disable});
return 3 if($defs{$devname} && $defs{$devname}{STATE} &&
$defs{$devname}{STATE} eq "inactive");
return 3 if(ReadingsVal($devname, "state", "") eq "inactive");
my $dfi = $attr{$devname}{disabledForIntervals};
if(defined($dfi)) {
$dfi =~ s/{([^\x7d]*)}/AnalyzePerlCommand(undef,$1)/ge; # Forum #69787
my ($sec,$min,$hour,$mday,$month,$year,$wday,$yday,$isdst) =
localtime(gettimeofday());
my $dhms = sprintf("%s\@%02d:%02d:%02d", $wday, $hour, $min, $sec);
foreach my $ft (split(" ", $dfi)) {
my ($from, $to) = split("-", $ft);
if(defined($from) && defined($to)) {
$from = "$wday\@$from" if(index($from,"@") < 0);
$to = "$wday\@$to" if(index($to, "@") < 0);
return 2 if($from le $dhms && $dhms le $to);
}
}
}
return 0;
}
################################################
sub
IsIoDummy($)
{
my $name = shift;
return IsDummy($defs{$name}{IODev}{NAME})
if($defs{$name} && $defs{$name}{IODev});
return 1;
}
################################################
sub
GetLogLevel(@)
{
my ($dev,$deflev) = @_;
my $df = defined($deflev) ? $deflev : 2;
return $df if(!defined($dev));
return $attr{$dev}{loglevel}
if(defined($attr{$dev}) && defined($attr{$dev}{loglevel}));
return $df;
}
sub
GetVerbose($)
{
my ($dev) = @_;
if(defined($dev) &&
defined($attr{$dev}) &&
defined (my $devlevel = $attr{$dev}{verbose})) {
return $devlevel;
} else {
return $attr{global}{verbose};
}
}
sub
GetType($;$)
{
my $devname = shift;
my $default = shift;
return $default unless ( IsDevice($devname) && $defs{$devname}{TYPE} );
return $defs{$devname}{TYPE};
}
################################################
# the new Log with integrated loglevel checking
sub
Log3($$$)
{
my ($dev, $loglevel, $text) = @_;
$dev = $dev->{NAME} if(defined($dev) && ref($dev) eq "HASH");
if(defined($dev) &&
defined($attr{$dev}) &&
defined (my $devlevel = $attr{$dev}{verbose})) {
return if($loglevel > $devlevel);
} else {
return if($loglevel > $attr{global}{verbose});
}
return if(defined($defs{global}{ignoreRegexpObj}) &&
$text =~ $defs{global}{ignoreRegexpObj});
my ($seconds, $microseconds) = gettimeofday();
my @t = localtime($seconds);
my $nfile = ResolveDateWildcards($attr{global}{logfile}, @t);
OpenLogfile($nfile) if(!$currlogfile || $currlogfile ne $nfile);
my $tim = sprintf("%04d.%02d.%02d %02d:%02d:%02d",
$t[5]+1900,$t[4]+1,$t[3], $t[2],$t[1],$t[0]);
if($attr{global}{mseclog}) {
$tim .= sprintf(".%03d", $microseconds/1000);
}
if($logopened) {
print $LOG "$tim $loglevel: $text\n";
} else {
print "$tim $loglevel: $text\n";
}
no strict "refs";
foreach my $li (keys %logInform) {
if($defs{$li}) { # Function wont be called for WARNING, don't know why
&{$logInform{$li}}($li, "$tim $loglevel: $text");
} else {
delete $logInform{$li};
}
}
use strict "refs";
return undef;
}
################################################
sub
Log($$)
{
my ($loglevel, $text) = @_;
Log3(undef, $loglevel, $text);
}
#####################################
sub
IOWrite($@)
{
my ($hash, @a) = @_;
my $dev = $hash->{NAME};
return if(IsDummy($dev) || IsIgnored($dev));
my $iohash = $hash->{IODev};
if(!$iohash ||
!$iohash->{TYPE} ||
!$modules{$iohash->{TYPE}} ||
!$modules{$iohash->{TYPE}}{WriteFn}) {
Log 5, "No IO device or WriteFn found for $dev";
return;
}
return if(IsDummy($iohash->{NAME}));
no strict "refs";
my $ret = &{$modules{$iohash->{TYPE}}{WriteFn}}($iohash, @a);
use strict "refs";
return $ret;
}
#####################################
sub
CommandIOWrite($$)
{
my ($cl, $param) = @_;
my @a = split(" ", $param);
return "Usage: iowrite <iodev> <param> ..." if(int(@a) < 2);
my $name = shift(@a);
my $hash = $defs{$name};
return "$name not found" if(!$hash);
return undef if(IsDummy($name) || IsIgnored($name));
if(!$hash->{TYPE} ||
!$modules{$hash->{TYPE}} ||
!$modules{$hash->{TYPE}}{WriteFn}) {
Log 1, "No IO device or WriteFn found for $name";
return;
}
unshift(@a, "") if(int(@a) == 1);
no strict "refs";
my $ret = &{$modules{$hash->{TYPE}}{WriteFn}}($hash, @a);
use strict "refs";
return $ret;
}
#####################################
# i.e. split a line by ; (escape ;;), and execute each
sub
AnalyzeCommandChain($$;$)
{
my ($c, $cmd) = @_;
my @ret;
if($cmd =~ m/^[ \t]*(#.*)?$/) { # Save comments
if(!$init_done) {
if($currcfgfile ne AttrVal("global", "statefile", "")) {
my $nr = $devcount++;
$comments{$nr}{TEXT} = $cmd;
$comments{$nr}{CFGFN} = $currcfgfile
if($currcfgfile ne AttrVal("global", "configfile", "") &&
!configDBUsed());
}
}
return undef;
}
$cmd =~ s/^\s*#.*$//s; # Remove comments at the beginning of the line
$cmd =~ s/;;/SeMiCoLoN/g;
my @saveCmdList = @cmdList; # Needed for recursive calls
@cmdList = split(";", $cmd);
my $subcmd;
my $localEvalSpecials = $evalSpecials;
while(defined($subcmd = shift @cmdList)) {
$subcmd =~ s/SeMiCoLoN/;/g;
$evalSpecials = $localEvalSpecials;
my $lret = AnalyzeCommand($c, $subcmd, "ACC");
push(@ret, $lret) if(defined($lret));
}
@cmdList = @saveCmdList;
$evalSpecials = undef;
return join("\n", @ret) if(@ret);
return undef;
}
#####################################
sub
AnalyzePerlCommand($$;$)
{
my ($cl, $cmd, $calledFromChain) = @_; # third parmeter is deprecated
return "Forbidden command $cmd." if($cl && !Authorized($cl, "cmd", "perl"));
$cmd =~ s/\\ *\n/ /g; # Multi-line. Probably not needed anymore
# Make life easier for oneliners:
if($featurelevel <= 5.6) {
%value = ();
foreach my $d (keys %defs) {
$value{$d} = $defs{$d}{STATE}
}
}
my ($sec,$min,$hour,$mday,$month,$year,$wday,$yday,$isdst) =
localtime(gettimeofday());
$month++; $year+=1900;
my $today = sprintf('%04d-%02d-%02d', $year,$month,$mday);
my $hms = sprintf("%02d:%02d:%02d", $hour, $min, $sec);
my $we = IsWe(undef, $wday);
if($evalSpecials) {
$cmd = join("", map {
my $n = substr($_,1); # ignore the legacy %
my $ref = ref($evalSpecials->{$_});
$ref eq "ARRAY" ? "my \@$n=\@{\$evalSpecials->{'$_'}};" :
$ref eq "HASH" ? "my \%$n=\%{\$evalSpecials->{'$_'}};" :
"my \$$n= \$evalSpecials->{'$_'};";
} sort keys %{$evalSpecials}) . $cmd;
}
$cmdFromAnalyze = $cmd;
my $ret = eval $cmd;
if($@) {
$ret = $@;
Log 1, "ERROR evaluating $cmd: $ret";
}
# Normally this is deleted in AnalyzeCommandChain, but ECMDDevice calls us
# directly, and combining perl with something else isnt allowed anyway.
$evalSpecials = undef if(!$calledFromChain);
$cmdFromAnalyze = undef;
return $ret;
}
sub
AnalyzeCommand($$;$)
{
my ($cl, $cmd, $calledFromChain) = @_;
$cmd = "" if(!defined($cmd)); # Forum #29963
$cmd =~ s/^(\n|[ \t])*//;# Strip space or \n at the begginning
$cmd =~ s/[ \t]*$//;
Log 5, "Cmd: >$cmd<";
if(!$cmd) {
$evalSpecials = undef if(!$calledFromChain || $calledFromChain ne "ACC");
return undef;
}
if($cmd =~ m/^{.*}$/s) { # Perl code
return AnalyzePerlCommand($cl, $cmd, 1);
}
if($cmd =~ m/^"(.*)"$/s) { # Shell code in bg, to be able to call us from it
return "Forbidden command $cmd." if($cl && !Authorized($cl,"cmd","shell"));
if($evalSpecials) {
map { $ENV{substr($_,1)} = $evalSpecials->{$_}; } keys %{$evalSpecials};
$evalSpecials = undef if(!$calledFromChain || $calledFromChain ne "ACC");
}
my $out = "";
$out = ">> $currlogfile 2>&1" if($currlogfile ne "-" && $^O ne "MSWin32");
system("$1 $out &");
return undef;
}
$cmd =~ s/^[ \t]*//;
if($evalSpecials) {
map { my $n = substr($_,1); my $v = $evalSpecials->{$_};
$cmd =~ s/\$$n/$v/g; } sort { $b cmp $a } keys %{$evalSpecials};
$evalSpecials = undef if(!$calledFromChain || $calledFromChain ne "ACC");
}
my ($fn, $param) = split("[ \t][ \t]*", $cmd, 2);
return undef if(!$fn);
#############
# Search for abbreviation
sub
getAbbr($$;$)
{
my ($fn,$h,$isMod) = @_;
my $lcfn = lc($fn);
my $fnlen = length($fn);
return $fn if(defined($h->{$fn}) && ($isMod || $h->{$fn}{Fn})); # speedup
foreach my $f (sort keys %{$h}) {
if(length($f) >= $fnlen &&
lc(substr($f,0,$fnlen)) eq $lcfn &&
($isMod || $h->{$f}{Fn})) {
Log 5, "AnalyzeCommand: trying $f for $fn";
return $f;
}
}
return undef;
}
my $lfn = getAbbr($fn,\%cmds);
$fn = $lfn if($lfn);
$fn = $cmds{$fn}{ReplacedBy}
if(defined($cmds{$fn}) && defined($cmds{$fn}{ReplacedBy}));
#############
# autoload command with ModuleName
if(!$cmds{$fn} || !defined($cmds{$fn}{Fn})) {
my $modName;
$modName = $cmds{$fn}{ModuleName} if($cmds{$fn} && $cmds{$fn}{ModuleName});
$modName = getAbbr($fn,\%modules,1) if(!$modName);
LoadModule($modName) if($modName);
my $lfn = getAbbr($fn,\%cmds);
$fn = $lfn if($lfn);
}
return "Unknown command $fn, try help." if(!$cmds{$fn} || !$cmds{$fn}{Fn});
return "Forbidden command $fn."
if($cl &&
$cmd !~ m/^(set|get|attr)\s+[^ ]+\s+\?$/ &&
!Authorized($cl, "cmd", $fn));
if($cl && $cmds{$fn}{ClientFilter} &&
$cl->{TYPE} !~ m/$cmds{$fn}{ClientFilter}/) {
return "This command ($fn) is not valid for this input channel.";
}
$param = "" if(!defined($param));
no strict "refs";
my $ret = &{$cmds{$fn}{Fn} }($cl, $param, $fn);
use strict "refs";
return undef if(defined($ret) && $ret eq "");
return $ret;
}
sub
devspec2array($;$$)
{
my ($name, $cl, $initialList) = @_;
return "" if(!defined($name));
if(defined($defs{$name})) {
return "" if($cl && !Authorized($cl, "devicename", $name));
# FHEM2FHEM LOG mode fake device, avoid local set/attr/etc operations on it
return "FHEM2FHEM_FAKE_$name" if($defs{$name}{FAKEDEVICE});
return $name;
}
my (@ret, $isAttr);
foreach my $l (split(",", $name)) { # List of elements
if(defined($defs{$l})) {
push @ret, $l;
next;
}
my @names = $initialList ? @{$initialList} : sort keys %defs;
my @res;
foreach my $dName (split(":FILTER=", $l)) {
my ($n,$op,$re) = ("NAME","=",$dName);
if($dName =~ m/^(.*?)(=|!=|~|!~|<=|>=|<|>)(.*)$/) {
($n,$op,$re) = ($1,$2,$3);
$isAttr = 1; # Compatibility: return "" instead of $name
}
($n,$op,$re) = ($1,"eval","") if($dName =~ m/^{(.*)}$/);
my $fType="";
if($n =~ m/^(.:)(.*$)/) {
$fType = $1;
$n = $2;
}
@res=();
foreach my $d (@names) {
next if($attr{$d} && $attr{$d}{ignore});
if($op eq "eval") {
my $exec = EvalSpecials($n, %{{"%DEVICE"=>$d}});
push @res, $d if(AnalyzePerlCommand($cl, $exec));
next;
}
my $hash = $defs{$d};
if(!$hash->{TYPE}) {
Log 1, "Error: >$d< has no TYPE, but following keys: >".
join(",", sort keys %{$hash})."<";
delete($defs{$d});
next;
}
my $val;
$val = $hash->{$n} if(!$fType || $fType eq "i:");
if(!defined($val) && (!$fType || $fType eq "r:")) {
my $r = $hash->{READINGS};
$val = $r->{$n}{VAL} if($r && $r->{$n});
}
if(!defined($val) && (!$fType || $fType eq "a:")) {
$val = $attr{$d}{$n} if($attr{$d});
}
$val="" if(!defined($val));
$val = $val->{NAME} if(ref($val) eq 'HASH' && $val->{NAME}); # IODev
my $lre = ($n eq "room" || $n eq "group") ?
"(^|,)($re)(,|\$)" : "^($re)\$";
my $valReNum =(looks_like_number($val) && looks_like_number($re) ? 1:0);
eval { # a bad regexp is deadly
if(($op eq "=" && $val =~ m/$lre/s) ||
($op eq "!=" && $val !~ m/$lre/s) ||
($op eq "~" && $val =~ m/$lre/is) ||
($op eq "!~" && $val !~ m/$lre/is) ||
($op eq "<" && $valReNum && $val < $re) ||
($op eq ">" && $valReNum && $val > $re) ||
($op eq "<=" && $valReNum && $val <= $re) ||
($op eq ">=" && $valReNum && $val >= $re)) {
push @res, $d
}
};
if($@) {
warn "devspec2array $name: $@"; #128362
return $name;
}
}
@names = @res;
}
push @ret,@res;
}
return $name if(!@ret && !$isAttr);
@ret = grep { Authorized($cl, "devicename", $_, 1) } @ret if($cl);
return @ret;
}
#####################################
sub
CommandInclude($$)
{
my ($cl, $arg) = @_;
my $fh;
my @ret;
my $oldcfgfile;
my $type = ($unicodeEncoding ? "< :encoding(UTF-8)" : "<");
if(!open($fh, $type, $arg)) {
return "Can't open $arg: $!";
}
Log 1, "Including $arg";
my @t = localtime(gettimeofday());
my $gcfg = ResolveDateWildcards(AttrVal("global", "configfile", ""), @t);
my $stf = ResolveDateWildcards(AttrVal("global", "statefile", ""), @t);
if(!$init_done && $arg ne $stf && $arg ne $gcfg) {
my $nr = $devcount++;
$comments{$nr}{TEXT} = "include $arg";
$comments{$nr}{CFGFN} = $currcfgfile if($currcfgfile ne $gcfg);
}
$oldcfgfile = $currcfgfile;
$currcfgfile = $arg;
my $bigcmd = "";
my $lineno = 0;
$rcvdquit = 0;
while(my $l = <$fh>) {
$lineno++;
$l =~ s/[\r\n]//g;
if($l =~ m/^(.*)\\ *$/) { # Multiline commands
$bigcmd .= "$1\n";
} else {
my $tret = AnalyzeCommandChain($cl, $bigcmd . $l);
if(defined($tret)) {
Log 5, "$arg line $lineno returned >$tret<";
push @ret, $tret;
}
$bigcmd = "";
}
last if($rcvdquit);
}
$currcfgfile = $oldcfgfile;
close($fh);
return join("\n", @ret) if(@ret);
return undef;
}
#####################################
sub
OpenLogfile($)
{
my $param = shift;
close($LOG) if($LOG);
$logopened=0;
$currlogfile = $param;
# STDOUT is closed in windows services per default
if(!$winService->{AsAService} && $currlogfile eq "-") {
open($LOG, '>&STDOUT') || die "Can't dup stdout: $!";
} else {
$defs{global}{currentlogfile} = $param;
$defs{global}{logfile} = $attr{global}{logfile};
HandleArchiving($defs{global});
restoreDir_mkDir($currlogfile=~m,^/,? "":".", $currlogfile, 1);
open($LOG, ">>$currlogfile") || return("Can't open $currlogfile: $!");
redirectStdinStdErr();
}
binmode($LOG, ":encoding(UTF-8)") if($unicodeEncoding);
$LOG->autoflush(1);
$logopened = 1;
$defs{global}{FD} = $LOG->fileno(); # ??
return undef;
}
sub
redirectStdinStdErr()
{
# Redirect stdin/stderr
return if(!$currlogfile || $currlogfile eq "-");
open STDIN, '</dev/null' or print "Can't read /dev/null: $!\n";
close(STDERR);
open(STDERR, ">>$currlogfile") or print "Can't append STDERR to log: $!\n";
STDERR->autoflush(1);
close(STDOUT);
open STDOUT, '>&STDERR' or print "Can't dup stdout: $!\n";
STDOUT->autoflush(1);
}
#####################################
sub
CommandRereadCfg($$)
{
my ($cl, $param) = @_;
my $name = ($cl ? $cl->{NAME} : "__anonymous__");
my $cfgfile = ($param ? $param : $attr{global}{configfile});
return "Cannot open $cfgfile: $!"
if(! -f $cfgfile && !configDBUsed());
$attr{global}{configfile} = $cfgfile;
WriteStatefile();
$reread_active=1;
$init_done = 0;
foreach my $d (sort { $defs{$b}{NR} <=> $defs{$a}{NR} } keys %defs) {
my $ret = CallFn($d, "UndefFn", $defs{$d}, $d)
if($name && $name ne $d);
Log 1, "$d is against deletion ($ret), continuing with rereadcfg anyway"
if($ret);
delete $defs{$d};
}
%comments = ();
%defs = ();
%attr = ();
%selectlist = ();
%readyfnlist = ();
my $informMe = $inform{$name};
%inform = ();
%fuuidHash = ();
%intAt = ();
@intAtA = ();
%sleepers = ();
%ntfyHash = ();
doGlobalDef($cfgfile);
my $ret;
if(configDBUsed()) {
$ret = cfgDB_ReadAll($cl);
} else {
setGlobalAttrBeforeFork($cfgfile);
$ret = CommandInclude($cl, $cfgfile);
if($attr{global}{statefile} && -r $attr{global}{statefile}) {
my $ret2 = CommandInclude($cl, $attr{global}{statefile});
$ret = (defined($ret) ? "$ret\n$ret2" : $ret2) if(defined($ret2));
}
}
applyGlobalAttrFromEnv();
$defs{$name} = $selectlist{$name} = $cl
if($name && $name ne "__anonymous__");
$inform{$name} = $informMe if($informMe);
@structChangeHist = ();
$lastDefChange++;
finish_init();
DoTrigger("global", "REREADCFG", 1);
$init_done = 1;
$reread_active=0;
return $ret;
}
#####################################
sub
CommandQuit($$)
{
my ($cl, $param) = @_;
if(!$cl) {
$rcvdquit = 1;
} else {
$cl->{rcvdQuit} = 1;
return "Bye..." if($cl->{prompt});
}
return undef;
}
sub
GetAllReadings($)
{
my ($d) = @_;
my @ret;
my $val = $defs{$d}{STATE};
if(defined($val) &&
$val ne "unknown" &&
$val ne "Initialized" &&
$val ne "" &&
$val ne "???") {
$val =~ s/;/;;/g;
$val =~ s/([ \t])/sprintf("\\%03o",ord($1))/eg if($val =~ m/^[ \t]*$/);
$val =~ s/\n/\\\n/g;
push @ret, "setstate $d $val";
}
#############
# Now the detailed list
my $r = $defs{$d}{READINGS};
if($r) {
foreach my $c (sort keys %{$r}) {
my $rd = $r->{$c};
if(!defined($rd->{TIME})) {
Log 4, "WriteStatefile $d $c: Missing TIME, using current time";
$rd->{TIME} = TimeNow();
}
if(!defined($rd->{VAL})) {
Log 4, "WriteStatefile $d $c: Missing VAL, setting it to 0";
$rd->{VAL} = 0;
}
my $val = $rd->{VAL};
$val =~ s/;/;;/g;
$val =~ s/\n/\\\n/g;
push @ret,"setstate $d $rd->{TIME} $c $val";
}
}
return @ret;
}
#####################################
sub
WriteStatefile()
{
if(configDBUsed()) {
return cfgDB_SaveState();
}
my $stateFile = AttrVal('global','statefile',undef);
return "No statefile specified" if(!defined($stateFile));
my $now = gettimeofday();
my @t = localtime($now);
$stateFile = ResolveDateWildcards($stateFile, @t);
my $SFH;
if(!open($SFH, ">$stateFile")) {
my $msg = "WriteStatefile: Cannot open $stateFile: $!";
Log 1, $msg;
return $msg;
}
binmode($SFH, ":encoding(UTF-8)") if($unicodeEncoding);
my $t = localtime($now);
print $SFH "#$t\n";
foreach my $d (sort keys %defs) {
next if($defs{$d}{TEMPORARY});
if($defs{$d}{VOLATILE}) {
my $def = $defs{$d}{DEF};
$def =~ s/;/;;/g; # follow-on-for-timer at
$def =~ s/\n/\\\n/g;
print $SFH "define $d $defs{$d}{TYPE} $def\n";
}
my @arr = GetAllReadings($d);
print $SFH join("\n", @arr)."\n" if(@arr);
}
return "$attr{global}{statefile}: $!" if(!close($SFH));
return "";
}
sub
CommandSetuuid($$)
{
my ($cl, $param) = @_;
return "setuuid cannot be used after FHEM is initialized" if($init_done);
my @a = split(" ", $param);
return "setuuid: Please define $a[0] first" if(!defined($defs{$a[0]}));
return "setuuid $a[0]: duplicate value, ignoring it" if($fuuidHash{$a[1]});
$fuuidHash{$a[1]} = $a[1];
$defs{$a[0]}{FUUID} = $a[1];
return undef;
}
sub
GetDefAndAttr($;$)
{
my ($d, $dumpFUUID) = @_;
my @ret;
if($d ne "global") {
my $def = $defs{$d}{DEF};
if(defined($def)) {
$def =~ s/;/;;/g;
$def =~ s/\n/\\\n/g;
push @ret,"define $d $defs{$d}{TYPE} $def";
} else {
push @ret,"define $d $defs{$d}{TYPE}";
}
}
push @ret, "setuuid $d $defs{$d}{FUUID}"
if($dumpFUUID && defined($defs{$d}{FUUID}) && $defs{$d}{FUUID});
# exclude attributes, format <deviceName>:<attrName>, space separated list
my @dontSave = qw(configdb:rescue configdb:nostate configdb:loadversion
global:configfile global:version);
foreach my $a (sort {
return -1 if($a eq "userattr"); # userattr must be first
return 1 if($b eq "userattr");
return $a cmp $b;
} keys %{$attr{$d}}) {
next if (grep { $_ eq "$d:$a" } @dontSave);
my $val = $attr{$d}{$a};
$val =~ s/;/;;/g;
$val =~ s/\n/\\\n/g;
push @ret,"attr $d $a $val";
}
return @ret;
}
#####################################
sub
CommandSave($$)
{
my ($cl, $param) = @_;
if($param && $param eq "?") {
return "No structural changes." if(!@structChangeHist);
return "Last unsaved structural changes:\n ".
join("\n ", @structChangeHist);
}
if(!$cl && !AttrVal("global", "autosave", 1)) { # Forum #78769
Log 4, "Skipping save, as autosave is disabled";
return;
}
my $restoreDir;
$restoreDir = restoreDir_init("save") if(!configDBUsed());
@structChangeHist = ();
DoTrigger("global", "SAVE", 1);
if(!configDBUsed()) {
my @t = localtime(gettimeofday());
my $stf = ResolveDateWildcards(AttrVal("global", "statefile", ""), @t);
restoreDir_saveFile($restoreDir, $stf);
}
$data{saveID} = createUniqueId(); # for configDB, #126323
my $ret = WriteStatefile();
return $ret if($ret);
$ret = ""; # cfgDB_SaveState may return undef
if(configDBUsed()) {
$ret = cfgDB_SaveCfg();
return ($ret ? $ret : "Saved configuration to the DB");
}
$param = $attr{global}{configfile} if(!$param);
return "No configfile attribute set and no argument specified" if(!$param);
restoreDir_saveFile($restoreDir, $param);
my $SFH;
if(!open($SFH, ">$param")) {
return "Cannot open $param: $!";
}
binmode($SFH, ":encoding(UTF-8)") if($unicodeEncoding);
my %fh = ("configfile" => $SFH);
my %skip;
my %devByNr;
map { $devByNr{$defs{$_}{NR}} = $_ } keys %defs;
my $dumpUuid = (AttrVal("global", "disableFeatures", "") !~ m/\bsaveuuid\b/i);
for(my $i = 0; $i < $devcount; $i++) {
my ($h, $d);
if($comments{$i}) {
$h = $comments{$i};
} else {
$d = $devByNr{$i};
next if(!defined($d) ||
$defs{$d}{TEMPORARY} || # e.g. WEBPGM connections
$defs{$d}{VOLATILE}); # e.g at, will be saved to the statefile
$h = $defs{$d};
}
my $cfgfile = $h->{CFGFN} ? $h->{CFGFN} : "configfile";
my $fh = $fh{$cfgfile};
if(!$fh) {
restoreDir_saveFile($restoreDir, $cfgfile);
if(!open($fh, ">$cfgfile")) {
$ret .= "Cannot open $cfgfile: $!, ignoring its content\n";
$fh{$cfgfile} = 1;
$skip{$cfgfile} = 1;
} else {
$fh{$cfgfile} = $fh;
}
binmode($fh, ":encoding(UTF-8)") if($unicodeEncoding);
}
next if($skip{$cfgfile});
if(!defined($d)) {
print $fh $h->{TEXT},"\n";
next;
}
my @arr = GetDefAndAttr($d, $dumpUuid);
print $fh join("\n", @arr)."\n" if(@arr);
}
print $SFH "include $attr{global}{lastinclude}\n"
if($attr{global}{lastinclude} && $featurelevel <= 5.6);
foreach my $key (keys %fh) {
next if($fh{$key} eq "1"); ## R/O include files
$ret .= "$key: $!" if(!close($fh{$key}));
}
return ($ret ? $ret : "Wrote configuration to $param");
}
#####################################
sub
CancelDelayedShutdown($)
{
my ($d) = @_;
delete($delayedShutdowns{$d});
}
sub
DoDelayedShutdown($)
{
my ($hash) = @_;
return CommandShutdown($hash->{cl},$hash->{param},undef,1,$hash->{exitValue})
if(!keys %delayedShutdowns ||
$hash->{waitingFor}++ >= $hash->{maxShutdownDelay});
InternalTimer(gettimeofday()+1, "DoDelayedShutdown", $hash, 0);
}
sub
DelayedShutdown($$$)
{
my ($cl, $param, $exitValue) = @_;
return 1 if(keys %delayedShutdowns);
foreach my $d (sort keys %defs) {
$delayedShutdowns{$d} = 1 if(CallFn($d, "DelayedShutdownFn", $defs{$d}));
}
return 0 if(!keys %delayedShutdowns);
my $maxShutdownDelay = AttrVal("global", "maxShutdownDelay", 10);
Log 1, "Server shutdown delayed due to ".join(",", keys %delayedShutdowns).
" for max $maxShutdownDelay sec";
DoTrigger("global", "DELAYEDSHUTDOWN", 1);
DoDelayedShutdown(
{ cl=>$cl, param=>$param, exitValue=>$exitValue,
waitingFor=>0, maxShutdownDelay=>$maxShutdownDelay } );
return 1;
}
sub
CommandShutdown($$;$$$)
{
my ($cl, $param, $cmdName, $final, $exitValue) = @_;
if($param && $param =~ m/^(\d+)$/) {
$exitValue = $1;
$param = "";
}
return "Usage: shutdown [restart|exitvalue]"
if($param && $param ne "restart");
return if(!$final && DelayedShutdown($cl, $param, $exitValue));
DoTrigger("global", "SHUTDOWN", 1);
Log 0, "Server shutdown";
foreach my $d (sort keys %defs) {
CallFn($d, "ShutdownFn", $defs{$d});
}
WriteStatefile();
unlink($attr{global}{pidfilename}) if($attr{global}{pidfilename});
# Avoid restarts in overoptimized browser #105729
doShutdown({p=>$param, e=>$exitValue}) if(!$cl);
InternalTimer(time()+1, sub(){doShutdown(@_)}, {p=>$param,e=>$exitValue}, 0);
}
sub
doShutdown($$)
{
my ($param, $exitValue) = ($_[0]->{p}, $_[0]->{e});
if($param && $param eq "restart") {
if ($^O !~ m/Win/) {
system("(sleep " . AttrVal("global", "restartDelay", 2) .
"; exec $^X $0 $attr{global}{configfile})&");
} elsif ($winService->{AsAService}) {
# use the OS SCM to stop and start the service
exec('cmd.exe /C net stop fhem & net start fhem');
}
}
exit($exitValue ? $exitValue : 0);
}
#####################################
sub
ReplaceSetMagic($$@) # Forum #38276
{
my $hash = shift;
my $nsplit = shift;
my $a = join(" ", @_);
my $oa = $a;
sub
rsmVal($$$$$)
{
my ($all, $t, $d, $n, $s, $val) = @_;
my $hash = $defs{$d};
return $all if(!$hash);
if(!$t || $t eq "r:") {
my $r = $hash->{READINGS};
if($s && ($s eq ":t" || $s eq ":sec")) {
return $all if (!$r || !$r->{$n});
$val = $r->{$n}{TIME};
$val = int(gettimeofday()) - time_str2num($val) if($s eq ":sec");
return $val;
}
$val = $r->{$n}{VAL} if($r && $r->{$n});
}
$val = $hash->{$n} if(!defined($val) && (!$t || $t eq "i:"));
$val = $attr{$d}{$n} if(!defined($val) && (!$t || $t eq "a:") && $attr{$d});
return $all if(!defined($val));
if($s && $s =~ /:d|:r|:i/ && $val =~ /(-?\d+(\.\d+)?)/) {
$val = $1;
$val = int($val) if($s eq ":i" );
$val = round($val, defined($1) ? $1 : 1) if($s =~ /^:r(\d)?/);
$val = round($val, $1) if($s =~ /^:d(\d)/); #100753
}
return $val;
}
$a =~s/(\[([ari]:)?([a-zA-Z\d._]+):([a-zA-Z\d._\/-]+)(:(t|sec|i|[dr]\d?))?\])/
rsmVal($1,$2,$3,$4,$5)/eg;
my $esDef = ($evalSpecials ? 1 : 0);
$evalSpecials->{'%DEV'} = $hash->{NAME};
$a =~ s/{\((.*?)\)}/AnalyzePerlCommand($hash->{CL},$1,1)/egs;
$evalSpecials = undef if(!$esDef);;
return (undef, @_) if($oa eq $a);
return (undef, split(/ /, $a, $nsplit));
}
#####################################
sub
DoSet(@)
{
my @a = @_;
my $dev = $a[0];
my $hash = $defs{$dev};
return "Please define $dev first" if(!$hash);
return "Bogus entry $dev without TYPE" if(!$hash->{TYPE});
return "No set implemented for $dev" if(!$modules{$hash->{TYPE}}{SetFn});
# No special handling needed fo the Usage check
return CallFn($dev, "SetFn", $hash,
$modules{$hash->{TYPE}}->{parseParams} ? parseParams(\@a) : @a)
if($a[1] && $a[1] eq "?");
@a = ReplaceEventMap($dev, \@a, 0) if($attr{$dev}{eventMap});
my $err;
($err, @a) = ReplaceSetMagic($hash, 0, @a) if($featurelevel >= 5.7);
return $err if($err);
$hash->{".triggerUsed"} = 0;
my ($ret, $skipTrigger) = CallFn($dev, "SetFn", $hash,
$modules{$hash->{TYPE}}->{parseParams} ? parseParams(\@a) : @a);
return $ret if($ret);
return undef if($skipTrigger);
# Backward compatibility. Use readingsUpdate in SetFn now
# case: DoSet is called from a notify triggered by DoSet with same dev
if(defined($hash->{".triggerUsed"}) && $hash->{".triggerUsed"} == 0) {
shift @a;
# set arg if the module did not triggered events
my $arg;
$arg = join(" ", @a) if(!$hash->{CHANGED} || !int(@{$hash->{CHANGED}}));
DoTrigger($dev, $arg, 0);
}
delete($hash->{".triggerUsed"});
return undef;
}
#####################################
sub
CommandSet($$)
{
my ($cl, $param) = @_;
my @a = split("[ \t][ \t]*", $param);
return "Usage: set <name> <type-dependent-options>\n$namedef" if(int(@a)<1);
my @rets;
foreach my $sdev (devspec2array($a[0], $a[1] && $a[1] eq "?" ? undef : $cl)) {
$a[0] = $sdev;
$defs{$sdev}->{CL} = $cl if($defs{$sdev});
my $ret = DoSet(@a);
delete $defs{$sdev}->{CL} if($defs{$sdev});
push @rets, $ret if($ret);
}
return join("\n", @rets);
}
#####################################
sub
CommandGet($$)
{
my ($cl, $param) = @_;
my @a = split("[ \t][ \t]*", $param);
return "Usage: get <name> <type-dependent-options>\n$namedef" if(int(@a) < 1);
my @rets;
foreach my $sdev (devspec2array($a[0], $a[1] && $a[1] eq "?" ? undef : $cl)) {
if(!defined($defs{$sdev})) {
push @rets, "Please define $sdev first";
next;
}
if(!$modules{$defs{$sdev}{TYPE}}{GetFn}) {
push @rets, "No get implemented for $sdev";
next;
}
$a[0] = $sdev;
$defs{$sdev}->{CL} = $cl;
my $ret = CallFn($sdev, "GetFn", $defs{$sdev},
$modules{$defs{$sdev}->{TYPE}}->{parseParams} ? parseParams(\@a) : @a);
delete $defs{$sdev}->{CL};
push @rets, $ret if(defined($ret) && $ret ne "");
}
return join("\n", @rets);
}
sub
asyncOutput($$)
{
my ($cl, $ret) = @_;
return undef if(!$cl || !$cl->{NAME});
my $temporary;
if($defs{$cl->{NAME}}) {
$cl = $defs{$cl->{NAME}}; # Compatibility
} else {
$defs{$cl->{NAME}} = $cl; # timeconsuming answer: get fd ist already closed
$temporary = 1;
}
CallFn($cl->{NAME}, "AsyncOutputFn", $cl, $ret);
delete $defs{$cl->{NAME}} if($temporary);
return undef;
}
#####################################
sub
LoadModule($;$)
{
my ($m, $ignoreErr) = @_;
if($modules{$m} && !$modules{$m}{LOADED}) { # autoload
my $o = $modules{$m}{ORDER};
my $ret = CommandReload(undef, "${o}_$m", $ignoreErr);
if($ret) {
Log 0, $ret if(!$ignoreErr);
return "UNDEFINED";
}
if(!$modules{$m}{LOADED}) { # Case corrected by reload?
foreach my $i (keys %modules) {
if(uc($m) eq uc($i) && $modules{$i}{LOADED}) {
delete($modules{$m});
$m = $i;
last;
}
}
}
}
return $m;
}
#####################################
sub
cmd_parseOpts($$$)
{
my ($def, $optRegexp, $res) = @_;
while($def) {
last if($def !~ m/^\s*($optRegexp)\s+/);
my $o = $1;
$def =~ s/^\s*$o\s+//;
$o =~ s/^-//;
$res->{$o} = 1;
}
return $def;
}
sub
CommandDefine($$)
{
my ($cl, $def) = @_;
# ignoreErr ist used by RSS in fhem.cfg.demo, with no GD installed
# temporary #39610 #46640
# silent #57691
my %opt;
my $optRegexp = '-ignoreErr|-temporary|-silent';
$def = cmd_parseOpts($def, $optRegexp, \%opt);
my @a = split("[ \t]+", $def, 3);
my $name = $a[0];
return "Usage: define [$optRegexp] <name> <type> <type dependent arguments>"
if(int(@a) < 2);
return "$name already defined, delete it first" if(defined($defs{$name}));
return "Invalid characters in name (not A-Za-z0-9._): $name"
if(!goodDeviceName($name));
my $m = $a[1];
if(!$modules{$m}) { # Perhaps just wrong case?
foreach my $i (keys %modules) {
if(uc($m) eq uc($i)) {
$m = $i;
last;
}
}
}
my $newm = LoadModule($m, $opt{ignoreErr});
return "Cannot load module $m" if($newm eq "UNDEFINED");
$m = $newm;
return "Unknown module $m" if(!$modules{$m} || !$modules{$m}{DefFn});
my %hash;
$hash{NAME} = $name;
$hash{FUUID} = genUUID();
$hash{TYPE} = $m;
$hash{STATE} = "???";
$hash{DEF} = $a[2] if(int(@a) > 2);
#130588: start early after next save, for a small SubProcess size
$hash{NR} = ($modules{$m}{prioSave} && $devcountPrioSave < 30) ?
$devcountPrioSave++ :
($opt{temporary} ? $devcountTemp++ : $devcount++);
$hash{CFGFN} = $currcfgfile
if($currcfgfile ne AttrVal("global", "configfile", "") &&
!configDBUsed());
$hash{CL} = $cl;
$hash{TEMPORARY} = 1 if($opt{temporary});
# If the device wants to issue initialization gets/sets, then it needs to be
# in the global hash.
$defs{$name} = \%hash;
my $ret = CallFn($name, "DefFn", \%hash,
$modules{$m}->{parseParams} ? parseParams($def) : $def);
if($ret) {
Log 1, "define $def: $ret" if(!$opt{ignoreErr});
delete $defs{$name}; # Veto
delete $attr{$name};
} else {
delete $hash{CL};
foreach my $da (sort keys (%defaultattr)) { # Default attributes
CommandAttr($cl, "$name $da $defaultattr{$da}");
}
if($modules{$m}{NotifyFn} && !$hash{NTFY_ORDER}) {
$hash{NTFY_ORDER} = ($modules{$m}{NotifyOrderPrefix} ?
$modules{$m}{NotifyOrderPrefix} : "50-") . $name;
}
%ntfyHash = ();
if(!$opt{temporary} && $init_done) {
addStructChange("define", $name, $def) if(!$opt{silent});
DoTrigger("global", "DEFINED $name", 1);
}
if($init_done && $modules{$m}{Match}) { # reset multiple IOdev, #127565
foreach my $an (keys %defs) {
my $ah = $defs{$an};
my $cl = $ah->{Clients};
$cl = $modules{$ah->{TYPE}}{Clients} if(!$cl);
next if(!$cl || !$ah->{'.clientArray'});
foreach my $cmRe ( split(/:/, $cl) ) {
if($m =~ m/^$cmRe$/) {
delete($ah->{'.clientArray'});
last;
}
}
}
}
}
return ($ret && $opt{ignoreErr} ?
"Cannot define $name, remove -ignoreErr for details" : $ret);
}
#####################################
sub
CommandModify($$)
{
my ($cl, $def) = @_;
my %opt;
$def = cmd_parseOpts($def, '-silent', \%opt);
my @a = split("[ \t]+", $def, 2);
return "Usage: modify <name> <type dependent arguments>"
if(int(@a) < 1);
# Return a list of modules
return "Define $a[0] first" if(!defined($defs{$a[0]}));
my $hash = $defs{$a[0]};
%ntfyHash = () if($hash->{NTFY_ORDER});
$hash->{OLDDEF} = $hash->{DEF};
$hash->{DEF} = $a[1];
$hash->{CL} = $cl;
my $ret = CallFn($a[0], "DefFn", $hash,
$modules{$hash->{TYPE}}->{parseParams} ?
parseParams("$a[0] $hash->{TYPE}".(defined($a[1]) ? " $a[1]":"")):
"$a[0] $hash->{TYPE}".(defined($a[1]) ? " $a[1]" : ""));
delete $hash->{CL};
if($ret) {
$hash->{DEF} = $hash->{OLDDEF};
} else {
addStructChange("modify", $a[0], $def) if(!$opt{silent});
DoTrigger("global", "MODIFIED $a[0]", 1) if($init_done);
}
delete($hash->{OLDDEF});
return $ret;
}
#####################################
sub
CommandDefMod($$)
{
my ($cl, $def) = @_;
my %opt;
my $optRegexp = '-ignoreErr|-temporary|-silent';
$def = cmd_parseOpts($def, $optRegexp, \%opt);
my @a = split("[ \t]+", $def, 3);
return "Usage: defmod [$optRegexp] <name> <type> <type dependent arguments>"
if(int(@a) < 2);
if($defs{$a[0]}) {
$def = $a[2] ? "$a[0] $a[2]" : $a[0];
return "defmod $a[0]: Cannot change the TYPE of an existing definition"
if($a[1] ne $defs{$a[0]}{TYPE});
$def = "-".join(" -", keys %opt)." ".$def if(%opt);
return CommandModify($cl, $def);
} else {
$def = "-".join(" -", keys %opt)." ".$def if(%opt);
return CommandDefine($cl, $def);
}
}
#############
# internal
sub
fhem_setIoDev($$)
{
my ($hash, $val) = @_;
if(!$val || !defined($defs{$val})) {
if(!$init_done) {
$hash->{IODevMissing} = 1;
$hash->{IODevName} = $val;
}
return "unknown IODev $val specified";
}
my $av = AttrVal($hash->{NAME}, "IODev", "");
return "$hash->{NAME}: not setting IODev to $val, as different attr exists"
if($av && $av ne $val);
$hash->{IODev} = $defs{$val};
setReadingsVal($hash, "IODev", $val, TimeNow()); # 120603
delete($defs{$val}{".clientArray"}); # Force a recompute
delete($hash->{IODevMissing});
delete($hash->{IODevName});
return undef;
}
# Searches for a possible IODev, choosing the last defined compatible one.
sub
AssignIoPort($;$)
{
my ($hash, $proposed) = @_;
my $ht = $hash->{TYPE};
my $hn = $hash->{NAME};
$proposed = AttrVal($hn, "IODev", undef) if(!$proposed);
$proposed = ReadingsVal($hn, "IODev", undef) if(!$proposed);
if($proposed && $defs{$proposed} && IsDisabled($proposed) != 1) {
fhem_setIoDev($hash, $proposed);
} else {
# Set the I/O device, search for the last compatible one.
for my $p (sort { $defs{$b}{NR} <=> $defs{$a}{NR} } keys %defs) {
next if(IsDisabled($p) == 1);
next if($defs{$p}{TEMPORARY}); # e.g. server clients
my $cl = $defs{$p}{Clients};
$cl = $modules{$defs{$p}{TYPE}}{Clients} if(!$cl);
if($cl && $defs{$p}{NAME} ne $hn) { # e.g. RFR
my @fnd = grep { $hash->{TYPE} =~ m/^$_$/; } split(":", $cl);
if(@fnd) {
fhem_setIoDev($hash, $p);
last;
}
}
}
}
return if($hash->{IODev});
if($init_done) {
Log 3, "No I/O device found for $hn";
} else {
$hash->{IODevMissing} = 1;
}
return undef;
}
#############
sub
CommandDelete($$)
{
my ($cl, $def) = @_;
return "Usage: delete <name>$namedef\n" if(!$def);
my @rets;
foreach my $sdev (devspec2array($def, $cl)) {
if(!defined($defs{$sdev})) {
push @rets, "Please define $sdev first";
next;
}
$defs{$sdev}->{CL} = $cl;
my $ret = CallFn($sdev, "UndefFn", $defs{$sdev}, $sdev);
if($ret) {
push @rets, $ret;
delete $defs{$sdev}->{CL};
next;
}
$ret = CallFn($sdev, "DeleteFn", $defs{$sdev}, $sdev);
if($ret) {
push @rets, $ret;
delete $defs{$sdev}->{CL};
next;
}
delete $defs{$sdev}->{CL};
removeFromNtfyHash($sdev);
# Delete releated hashes
foreach my $p (keys %selectlist) {
if($selectlist{$p} && $selectlist{$p}{NAME} eq $sdev) {
delete $selectlist{$p};
}
}
foreach my $p (keys %readyfnlist) {
delete $readyfnlist{$p}
if($readyfnlist{$p} && $readyfnlist{$p}{NAME} eq $sdev);
}
my $temporary = $defs{$sdev}{TEMPORARY};
addStructChange("delete", $sdev, $sdev) if(!$temporary);
delete($attr{$sdev});
delete($defs{$sdev});
DoTrigger("global", "DELETED $sdev", 1) if(!$temporary);
}
return join("\n", @rets);
}
#############
sub
CommandDeleteAttr($$)
{
my ($cl, $def) = @_;
my $optRegexp = '-silent';
my %opt;
$def = cmd_parseOpts($def, $optRegexp, \%opt);
my @a = split(" ", $def, 2);
return "Usage: deleteattr <name> [<attrname>]\n$namedef" if(@a < 1);
my @rets;
foreach my $sdev (devspec2array($a[0], $cl)) {
if(!defined($defs{$sdev})) {
push @rets, "Please define $sdev first";
next;
}
$a[0] = $sdev;
if($a[1]) {
if($a[1] eq "userReadings") {
delete($defs{$sdev}{'.userReadings'});
} elsif($ra{$a[1]}) {
my $cache = $ra{$a[1]}{c};
delete $defs{$sdev}{$cache} if( $cache );
}
}
my $ret = CallFn($sdev, "AttrFn", "del", @a);
if($ret) {
push @rets, $ret;
next;
}
if(@a == 1) { # Delete all attributes of a device
delete($attr{$sdev});
} else { # delete specified attribute(s)
if(defined($attr{$sdev})) {
map { delete($attr{$sdev}{$_}) if($_ =~ m/^$a[1]$/) }
keys %{$attr{$sdev}};
}
}
addStructChange("deleteAttr", $sdev, join(" ", @a)) if(!$opt{silent});
DoTrigger("global", "DELETEATTR ".join(" ",@a), 1) if($init_done);
}
return join("\n", @rets);
}
#############
sub
CommandDisplayAttr($$)
{
my ($cl, $def) = @_;
my @a = split(" ", $def, 2);
return "Usage: displayattr <name> [<attrname>]\n$namedef" if(@a < 1);
my @rets;
my @devspec = devspec2array($a[0],$cl);
foreach my $sdev (@devspec) {
if(!defined($defs{$sdev})) {
push @rets, "Please define $sdev first";
next;
}
my $ap = $attr{$sdev};
next if(!$ap);
my $d = (@devspec > 1 ? "$sdev " : "");
if(defined($a[1])) {
push @rets, "$d$ap->{$a[1]}" if(defined($ap->{$a[1]}));
} else {
push @rets, map { "$d$_ $ap->{$_}" } sort keys %{$ap};
}
}
return join("\n", @rets);
}
#############
sub
CommandDeleteReading($$)
{
my ($cl, $def) = @_;
my $quiet = undef;
if($def =~ m/^\s*-q\s(.*)$/) {
$quiet = 1;
$def = $1;
}
my @a = split(" ", $def, 3);
return "Usage: deletereading [-q] <name> <reading> [older-than-seconds]\n".
$namedef if(@a < 2);
eval { "" =~ m/$a[1]/ };
return "Bad regexp $a[1]: $@" if($@);
return "Bad older-than-seconds format $a[2]"
if(defined($a[2]) && $a[2] !~ m/^\d+$/);
my @rets;
foreach my $sdev (devspec2array($a[0],$cl)) {
if(!defined($defs{$sdev})) {
push @rets, "Please define $sdev first";
next;
}
$a[0] = $sdev;
my $readingspec= '^' . $a[1] . '$';
foreach my $reading (grep { /$readingspec/ }
keys %{$defs{$sdev}{READINGS}} ) {
next if(defined($a[2]) && ReadingsAge($sdev, $reading, 0) <= $a[2]);
readingsDelete($defs{$sdev}, $reading);
push @rets, "Deleted reading $reading for device $sdev";
}
}
return undef if($quiet);
return join("\n", @rets);
}
sub
CommandSetReading($$)
{
my ($cl, $def) = @_;
my $timestamp;
if($def =~ m/^([^ ]+) +(\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d) +([^ ]+) +(.*)$/) {
$def = "$1 $3 $4";
$timestamp = $2;
}
my @a = split(" ", $def, 3);
return "Usage: setreading <name> [YYYY-MM-DD HH:MM:SS] <reading> <value>\n".
$namedef if(@a != 3);
my $err;
my @b = @a;
my @rets;
foreach my $sdev (devspec2array($a[0],$cl)) {
if(!defined($defs{$sdev})) {
push @rets, "Please define $sdev first";
next;
}
my $hash = $defs{$sdev};
if($featurelevel >= 5.7) {
$hash->{CL} = $cl;
($err, @b) = ReplaceSetMagic($hash, 3, @a);
delete $hash->{CL};
}
my $b1 = $b[1];
return "$sdev: bad reading name '$b1' (allowed chars: A-Za-z/\\d_\\.-)"
if(!goodReadingName($b1));
if($b1 eq "IODev") {
next if(!fhem_devSupportsAttr($sdev, "IODev"));
my $ret = fhem_setIoDev($hash, $b[2]);
push @rets, $ret if($ret);
next;
}
if($hash->{".updateTime"}) { # Called from userReadings, #110375
Log 1, "'setreading $def' called form userReadings is prohibited";
return;
} else {
readingsSingleUpdate($hash, $b1, $b[2], 1, $timestamp);
}
}
return join("\n", @rets);
}
#############
sub
PrintHash($$)
{
my ($h, $lev) = @_;
my $si = AttrVal("global", "showInternalValues", 0);
return "" if($h->{".visited"});
$h->{".visited"} = 1;
my ($str,$sstr) = ("","");
foreach my $c (sort keys %{$h}) {
next if(!$si && $c =~ m/^\./ || $c eq ".visited");
if(ref($h->{$c})) {
if(ref($h->{$c}) eq "HASH") {
if(defined($h->{$c}{TIME}) && defined($h->{$c}{VAL})) {
$str .= sprintf("%*s %-19s %-15s %s\n",
$lev," ", $h->{$c}{TIME},$c,$h->{$c}{VAL});
} elsif($c eq "IODev" || $c eq "HASH") {
$str .= sprintf("%*s %-10s %s\n", $lev," ",$c, $h->{$c}{NAME});
} else {
$sstr .= sprintf("%*s %s:\n", $lev, " ", $c);
$sstr .= PrintHash($h->{$c}, $lev+2);
}
} elsif(ref($h->{$c}) eq "ARRAY") {
$sstr .= sprintf("%*s %s:\n", $lev, " ", $c);
foreach my $v (@{$h->{$c}}) {
$sstr .= sprintf("%*s %s\n",
$lev+2, " ", defined($v) ? $v:"undef");
}
}
} else {
my $v = $h->{$c};
$str .= sprintf("%*s %-10s %s\n",
$lev," ",$c, defined($v) ? $v : "");
}
}
delete $h->{".visited"};
return $str . $sstr;
}
#####################################
sub
CommandList($$)
{
my ($cl, $param) = @_;
my $str = "";
my %opt;
my $optRegexp = '-r|-R|-i';
$param = cmd_parseOpts($param, $optRegexp, \%opt);
if($opt{r} || $opt{R}) {
my @list;
if($opt{R}) {
return "-R needs a valid device as argument" if(!$param);
push @list, $param;
push @list, getPawList($param);
} else {
@list = devspec2array($param ? $param : ".*", $cl);
}
foreach my $d (@list) {
return "No device named $d found" if(!defined($defs{$d}));
$str .= "\n" if($str);
my @a = GetDefAndAttr($d);
$str .= join("\n", @a)."\n" if(@a);
if($opt{i}) {
my $intHash = PrintHash($defs{$d}, 2);
$intHash =~ s/\n/\n#/g;
$str .= "#".$intHash;
}
}
foreach my $d (sort @list) {
$str .= "\n" if($str);
my @a = GetAllReadings($d);
$str .= join("\n", @a)."\n" if(@a);
}
return $str;
}
if(!$param) { # List of all devices
$str = "\nType list <name> for detailed info.\n";
my $lt = "";
# Sort first by type then by name
for my $d (sort { my $x=$modules{$defs{$a}{TYPE}}{ORDER}.$defs{$a}{TYPE} cmp
$modules{$defs{$b}{TYPE}}{ORDER}.$defs{$b}{TYPE};
$x=($a cmp $b) if($x == 0); $x; } keys %defs) {
next if(IsIgnored($d) || ($cl && !Authorized($cl, "devicename", $d, 1)));
my $t = $defs{$d}{TYPE};
$str .= "\n$t:\n" if($t ne $lt);
$str .= sprintf(" %-20s (%s)\n", $d, $defs{$d}{STATE});
$lt = $t;
}
} else { # devspecArray
my @arg = split(" ", $param);
my @list = devspec2array($arg[0],$cl);
if($arg[1]) {
foreach my $sdev (@list) { # Show a Hash-Entry or Reading for each device
next if(!$defs{$sdev});
my $first = 1;
foreach my $n (@arg[1..@arg-1]) {
my $n = $n; # Forum #53223, for some perl versions $n is a reference
my $fType="";
if($n =~ m/^(.:)(.*$)/) {
$fType = $1;
$n = $2;
}
if(defined($defs{$sdev}{$n}) && (!$fType || $fType eq "i:")) {
my $val = $defs{$sdev}{$n};
if(ref($val) eq 'HASH') {
$val = ($val->{NAME} ? $val->{NAME} : # ???
join(" ", map { "$_=$val->{$_}" } sort keys %{$val}));
}
$str .= sprintf("%-20s %*s %*s %s\n", ($first++==1)?$sdev:'',
$arg[2]?19:0, '', $arg[2]?-15:0, $arg[2]?$n:'', $val);
} elsif($defs{$sdev}{READINGS} &&
defined($defs{$sdev}{READINGS}{$n})
&& (!$fType || $fType eq "r:")) {
$str .= sprintf("%-20s %s %*s %s\n", ($first++==1)?$sdev:'',
$defs{$sdev}{READINGS}{$n}{TIME},
$arg[2]?-15:0, $arg[2]?$n:'',
$defs{$sdev}{READINGS}{$n}{VAL});
} elsif($attr{$sdev} &&
defined($attr{$sdev}{$n})
&& (!$fType || $fType eq "a:")) {
$str .= sprintf("%-20s %*s %*s %s\n",($first++==1)?$sdev:'',
$arg[2]?19:0, '', $arg[2]?-15:0, $arg[2]?$n:'',
$attr{$sdev}{$n});
}
}
}
} elsif(@list == 1) { # Details
my $sdev = $list[0];
if(!defined($defs{$sdev})) {
$str .= "No device named $param found";
} else {
$str .= "Internals:\n";
$str .= PrintHash($defs{$sdev}, 2);
$str .= "Attributes:\n";
$str .= PrintHash($attr{$sdev}, 2);
}
} else {
foreach my $sdev (@list) { # List of devices
$str .= "$sdev\n";
}
}
}
return $str;
}
#####################################
sub
CommandReload($$;$)
{
my ($cl, $param, $ignoreErr) = @_;
my %hash;
$param =~ s,/,,g;
$param =~ s,\.pm$,,g;
my $file = "$attr{global}{modpath}/FHEM/$param.pm";
my $cfgDB = '-';
if( ! -r "$file" ) {
if(configDBUsed()) {
# try to find the file in configDB
my $r = _cfgDB_Fileexport($file); # create file temporarily
return "Can't read $file from configDB." if ($r =~ m/^0/);
$cfgDB = 'X';
} else {
# configDB not used and file not found: it's a real error!
return "Can't read $file";
}
}
my $m = $param;
$m =~ s,^([0-9][0-9])_,,;
my $order = (defined($1) ? $1 : "00");
Log 5, "Loading $file";
no strict "refs";
my $ret = eval {
my $ret=do "$file";
unlink($file) if($cfgDB eq 'X'); # delete temp file
if(!$ret) {
Log 1, "reload: Error:Modul $param deactivated:\n $@" if(!$ignoreErr);
return $@;
}
# Get the name of the initialize function. This may differ from the
# filename as sometimes we live on a FAT fs with wrong case.
my $fnname = $m;
foreach my $i (keys %main::) {
if($i =~ m/^(${m})_initialize$/i) {
$fnname = $1;
last;
}
}
&{ "${fnname}_Initialize" }(\%hash);
$m = $fnname;
return undef;
};
use strict "refs";
return "$@" if($@);
return $ret if($ret);
my ($defptr, $ldata);
if($modules{$m}) {
$defptr = $modules{$m}{defptr};
$ldata = $modules{$m}{ldata};
}
$modules{$m} = \%hash;
$modules{$m}{ORDER} = $order;
$modules{$m}{LOADED} = 1;
$modules{$m}{defptr} = $defptr if($defptr);
$modules{$m}{ldata} = $ldata if($ldata);
return undef;
}
#####################################
sub
CommandRename($$)
{
my ($cl, $param) = @_;
my ($old, $new) = split(" ", $param);
return "old name is empty" if(!defined($old));
return "new name is empty" if(!defined($new));
return "Please define $old first" if(!defined($defs{$old}));
return "$new already defined" if(defined($defs{$new}));
return "Invalid characters in name (not A-Za-z0-9._): $new"
if(!goodDeviceName($new));
return "Cannot rename global" if($old eq "global");
return "Cannot rename $old from itself"
if($cl && $cl->{SNAME} && $cl->{SNAME} eq $old);
%ntfyHash = ();
$defs{$new} = $defs{$old};
$defs{$new}{NAME} = $new;
delete($defs{$old}); # The new pointer will preserve the hash
$attr{$new} = $attr{$old} if(defined($attr{$old}));
delete($attr{$old});
$oldvalue{$new} = $oldvalue{$old} if(defined($oldvalue{$old}));
delete($oldvalue{$old});
CallFn($new, "RenameFn", $new,$old);# ignore replies
for my $d (keys %defs) {
my $aw = ReadingsVal($d, "associatedWith", "");
next if($aw !~ m/\b$old\b/);
$aw =~ s/\b$old\b/$new/;
setReadingsVal($defs{$d}, "associatedWith", $aw, TimeNow()) if($defs{$d});
}
addStructChange("rename", $new, $param);
DoTrigger("global", "RENAMED $old $new", 1);
return undef;
}
#####################################
sub
getAllAttr($;$$)
{
my ($d, $cl, $typeHash) = @_;
return "" if(!$defs{$d});
my $list = "";
my $add = sub($$)
{
my ($v,$type) = @_;
return if(!defined($v));
$list .= " " if($list);
$list .= $v;
map { s/:.*//;
$typeHash->{$_} = $attrSource{$_} ? $attrSource{$_} : $type }
split(" ",$v) if($typeHash);
};
&$add($AttrList, "framework");
if($defs{$d}{".AttrList"}) {
&$add($defs{$d}{".AttrList"}, "#".$defs{$d}{TYPE}); #124538
} else {
&$add($modules{$defs{$d}{TYPE}}{AttrList}, "#".$defs{$d}{TYPE});
}
my $nl2space = sub($$)
{
my ($v,$type) = @_;
return if(!defined($v));
$v =~ s/\n/ /g;
&$add($v, $type);
};
$nl2space->($attr{global}{userattr}, "global userattr");
$nl2space->($attr{$d}{userattr}, "device userattr") if($attr{$d});
return $list;
}
#####################################
sub
getAllGets($;$)
{
my ($d, $cl) = @_;
my $a2 = CommandGet($cl, "$d ?");
return "" if($a2 !~ m/unknown.*choose one of /i);
$a2 =~ s/.*choose one of //;
return $a2;
}
#####################################
sub
getAllSets($;$)
{
my ($d, $cl) = @_;
return "" if(!$defs{$d}); # Just safeguarding
if(AttrVal("global", "apiversion", 1)> 1) {
my @setters= getSetters($defs{$d});
return join(" ", @setters);
}
my $a2 = CommandSet($cl, "$d ?");
$a2 =~ s/.*choose one of //;
$a2 = "" if($a2 =~ /^No set implemented for/);
return "" if($a2 eq "");
$a2 = $defs{$d}{".eventMapCmd"}." $a2" if(defined($defs{$d}{".eventMapCmd"}));
return $a2;
}
sub
GlobalAttr($$$$)
{
my ($type, $me, $name, $val) = @_;
if($type eq "del") {
my %noDel = ( modpath=>1, verbose=>1, logfile=>1, configfile=>1, encoding=>1 );
return "The global attribute $name cannot be deleted" if($noDel{$name});
$featurelevel = 6.3 if($name eq "featurelevel");
$haveInet6 = 0 if($name eq "useInet6"); # IPv6
delete($defs{global}{ignoreRegexpObj}) if($name eq "ignoreRegexp");
return undef;
}
my $ev = $globalAttrFromEnv->{$name};
return "$name is readonly, it is set in the FHEM_GLOBALATTR environment"
if(defined($ev) && defined($val) && $ev ne $val);
################
if($name eq "logfile") {
my @t = localtime(gettimeofday());
my $ret = OpenLogfile(ResolveDateWildcards($val, @t));
if($ret) {
return $ret if($init_done);
die($ret);
}
}
if($name eq "encoding") { # Should be called from fhem.cfg/configDB
return "bad encoding parameter $val, good values are bytestream or unicode"
if($val ne "unicode" && $val ne "bytestream");
if($init_done) {
InternalTimer(0, sub {
CommandSave(undef, undef);
CommandShutdown(undef, "restart");
}, undef);
return;
}
$unicodeEncoding = ($val eq "unicode");
$currlogfile = "";
}
################
elsif($name eq "verbose") {
if($val =~ m/^[0-5]$/) {
return undef;
} else {
$attr{global}{verbose} = 3;
return "Valid value for verbose are 0,1,2,3,4,5";
}
}
elsif($name eq "modpath") {
return "modpath must point to a directory where the FHEM subdir is"
if(! -d "$val/FHEM");
my $modpath = $val;
my $modpath_FHEM = "$modpath/FHEM";
my $modpath_lib = "$modpath/lib";
opendir(DH, $modpath_FHEM) || return "Can't read $modpath_FHEM: $!";
unshift @INC, $modpath_FHEM if(!grep(/^\Q$modpath_FHEM\E$/,@INC));
unshift @INC, $modpath_lib if(!grep(/^\Q$modpath_lib\E$/, @INC));
unshift @INC, $modpath if(!grep(/^\Q$modpath\E$/, @INC)); #configDb
$cvsid =~ m/(fhem.pl) (\d+) (\d+-\d+-\d+)/;
$attr{global}{version} = "$1:$2/$3";
my $counter = 0;
my $oldVal = $attr{global}{modpath};
$attr{global}{modpath} = $modpath;
if(configDBUsed()) {
my $list = cfgDB_Read99(); # retrieve filelist from configDB
if($list) {
foreach my $m (split(/,/,$list)) {
$m =~ m/^([0-9][0-9])_(.*)\.pm$/;
CommandReload(undef, $m) if(!$modules{$2}{LOADED});
$counter++;
}
}
}
foreach my $m (sort readdir(DH)) {
next if($m !~ m/^([0-9][0-9])_(.*)\.pm$/);
$modules{$2}{ORDER} = $1;
CommandReload(undef, $m) # Always load utility modules
if($1 eq "99" && !$modules{$2}{LOADED});
$counter++;
}
closedir(DH);
if(!$counter) {
$attr{global}{modpath} = $oldVal;
return "No modules found, set modpath to a directory in which a " .
"subdirectory called \"FHEM\" exists wich in turn contains " .
"the fhem module files <*>.pm";
}
}
elsif($name eq "featurelevel") {
return "$val is not in the form N.N" if($val !~ m/^\d+\.\d+$/);
$featurelevel = $val;
}
elsif($name eq "commandref" && $init_done) {
my $root = $attr{global}{modpath};
my $out = "";
$out = ">> $currlogfile 2>&1" if($currlogfile ne "-" && $^O ne "MSWin32");
if($val eq "full") {
system("$^X $root/contrib/commandref_join.pl -noWarnings $out")
} else {
system("$^X $root/contrib/commandref_modular.pl $out");
}
}
elsif($name eq "useInet6") {
if($val || !defined($val)) {
eval { require IO::Socket::INET6; require Socket6; };
return $@ if($@);
$haveInet6 = 1;
} else {
$haveInet6 = 0;
}
}
elsif($name eq "ignoreRegexp") {
return "Incorrect regexp (starts with *)" if($val =~ m/^\*/);
my $reObj;
eval { $reObj = qr/^$val$/; "Hallo" =~ $reObj ; };
return $@ if($@);
$defs{global}{ignoreRegexpObj} = $reObj;
}
return undef;
}
sub
CommandAttr($$)
{
my ($cl, $param) = @_;
my ($ret, $append, $remove, @a);
my %opt;
my $optRegexp = '-a|-r|-silent';
$param = cmd_parseOpts($param, $optRegexp, \%opt);
@a = split(" ", $param, 3) if($param);
return "Usage: attr [$optRegexp] <name> <attrname> [<attrvalue>]\n$namedef"
if(@a < 2 || ($opt{a} && $opt{r}));
my $a1 = $a[1];
return "$a[0]: bad attribute name '$a1' (allowed chars: A-Za-z/\\d_\\.-)"
if($featurelevel > 5.9 && !goodReadingName($a1) && $a1 ne "?");
return "attr $param: attribute value is missing" if($#a < 2 && $a1 ne "?");
my @rets;
foreach my $sdev (devspec2array($a[0], $a1 && $a1 eq "?" ? undef : $cl)) {
my $hash = $defs{$sdev};
my $attrName = $a1;
my $attrVal = $a[2];
if(!defined($hash)) {
push @rets, "Please define $sdev first" if($init_done);#define -ignoreErr
next;
}
my $list = getAllAttr($sdev);
if($attrName eq "?") {
push @rets, "$sdev: unknown attribute $attrName, choose one of $list";
next;
}
$attrName = resolveAttrRename($sdev,$attrName);
if(" $list " !~ m/ ${attrName}[ :;]/) {
my $found = 0;
foreach my $atr (split("[ \t]", $list)) { # is it a regexp?
$atr =~ /^([^;:]+)(:.*)?$/;
my $base = $1;
if(${attrName} =~ m/^$base$/) {
$found++;
last;
}
}
if(!$found) {
push @rets, "$sdev: unknown attribute $attrName. ".
"Type 'attr $sdev ?' for a detailed list.";
next;
}
}
if($opt{a} && $attr{$sdev} && $attr{$sdev}{$attrName}) {
$attrVal = $attr{$sdev}{$attrName} .
($attrVal =~ m/^,/ ? $attrVal : " $attrVal");
}
if($opt{r} && $attr{$sdev} && $attr{$sdev}{$attrName}) {
my $v = $attr{$sdev}{$attrName};
$v =~ s/\b$attrVal\b//;
$attrVal = $v;
}
if($attrName eq 'disable' && $attrVal eq 'toggle') {
$attrVal = IsDisabled($sdev) ? 0 : 1;
}
if($attrName eq "userReadings") {
my @userReadings;
# myReading1[:trigger1] [modifier1] { codecodecode1 }, ...
my $arg= $attrVal;
# matches myReading1[:trigger2] { codecode1 }
my $regexi= '\s*([\w.-]+)(:\S*)?\s+((\w+)\s+)?(\{.*?\})\s*';
my $regexo= '^(' . $regexi . ')(,\s*(.*))*$';
my $rNo=0;
while($arg =~ /$regexo/s) {
my $reading= $2;
my $trigger= $3 ? $3 : undef;
my $modifier= $5 ? $5 : "none";
my $perlCode= $6;
#Log 1, sprintf("userReading %s has perlCode %s with modifier %s%s",
# $userReading,$perlCode,$modifier,$trigger?" and trigger $trigger":"");
if(grep { /$modifier/ }
qw(none difference differential offset monotonic integral)) {
$trigger =~ s/^:// if($trigger);
my %userReading = ( reading => $reading,
trigger => $trigger,
modifier => $modifier,
perlCode => $perlCode );
push @userReadings, \%userReading;
} else {
push @rets, "$sdev: unknown modifier $modifier for ".
"userReading $reading, this userReading will be ignored";
}
$arg= defined($8) ? $8 : "";
}
$hash->{'.userReadings'}= \@userReadings;
}
my $oVal = ($attr{$sdev} ? $attr{$sdev}{$attrName} : "");
if($attrName eq "eventMap") {
delete $hash->{".eventMapHash"};
delete $hash->{".eventMapCmd"};
$attr{$sdev}{eventMap} = $attrVal;
my $r = ReplaceEventMap($sdev, "test", 1); # refresh eventMapCmd
if($r =~ m/^ERROR in eventMap for /) {
delete($attr{$sdev}{eventMap});
return $r;
}
}
if($ra{$attrName}) {
my ($lval,$rp,$cache) = ($attrVal, $ra{$attrName}{p}, $ra{$attrName}{c});
if($rp && $lval =~ m/$rp/s) {
my $err = perlSyntaxCheck($attrVal, %{$ra{$attrName}{pv}});
return "attr $sdev $attrName: $err" if($err);
} else {
delete $hash->{$cache} if( $cache );
my @a = split($ra{$attrName}{s}, $lval) ;
for my $v (@a) {
my $v = $v; # resolve the reference to avoid changing @a itself
if($ra{$attrName}{isNum}) {
my @va = split(":", $v);
return "attr $sdev $attrName $v: argument is not a number"
if(!defined($va[1]) || !looks_like_number($va[1]));
}
$v =~ s/$ra{$attrName}{r}// if($ra{$attrName}{r});
my $err ="Argument $v for attr $sdev $attrName is not a valid regexp";
return "$err: use .* instead of *" if($v =~ /^\*/); # no err in eval!?
eval { "Hallo" =~ m/^$v$/ };
return "$err: $@" if($@);
}
$hash->{$cache} = \@a if( $cache );
}
}
if($fhemdebug && $sdev eq "global") {
$attrVal = "-" if($attrName eq "logfile");
$attrVal = 5 if($attrName eq "verbose");
}
$defs{$sdev}->{CL} = $cl;
$ret = CallFn($sdev, "AttrFn", "set", $sdev, $attrName, $attrVal);
delete($defs{$sdev}->{CL});
if($ret) {
push @rets, $ret;
next;
}
$attr{$sdev}{$attrName} = $attrVal;
if($attrName eq "IODev") {
my $ret = fhem_setIoDev($hash, $attrVal);
if($ret) {
push @rets, $ret if($init_done);
next;
}
}
if($attrName eq "stateFormat" && $init_done) {
my $err = perlSyntaxCheck($attrVal, ("%name"=>""));
return $err if($err);
evalStateFormat($hash);
}
addStructChange("attr", $sdev, "$sdev $attrName $attrVal")
if(!$opt{silent} && (!defined($oVal) || $oVal ne $attrVal));
DoTrigger("global", "ATTR $sdev $attrName $attrVal", 1) if($init_done);
}
Log 3, join(" ", @rets) if(!$cl && @rets);
return join("\n", @rets);
}
#####################################
# Default Attr
sub
CommandDefaultAttr($$)
{
my ($cl, $param) = @_;
my @a = split(" ", $param, 2);
if(int(@a) == 0) {
%defaultattr = ();
} elsif(int(@a) == 1) {
$defaultattr{$a[0]} = 1;
} else {
$defaultattr{$a[0]} = $a[1];
}
return undef;
}
#####################################
sub
CommandSetstate($$)
{
my ($cl, $param) = @_;
my @a = split(" ", $param, 2);
my $addMsg = ($init_done ? "" : "Bogus command was: setstate $param");
return "Usage: setstate <name> <state>\n${namedef}$addMsg" if(@a != 2);
my @rets;
foreach my $sdev (devspec2array($a[0],$cl)) {
if(!defined($defs{$sdev})) {
push @rets, "Please define $sdev first" if($init_done); # 115934
next;
}
my $d = $defs{$sdev};
# Detailed state with timestamp
if($a[1] =~ m/^(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}) +([^ ].*)$/s) {
my ($tim, $nameval) = ($1, $2);
my ($sname, $sval) = split(" ", $nameval, 2);
$sval = "" if(!defined($sval));
my $ret = CallFn($sdev, "StateFn", $d, $tim, $sname, $sval);
if($ret) {
push @rets, $ret;
next;
}
if($sname eq "IODev") {
next if(!fhem_devSupportsAttr($sdev, "IODev"));
my $ret = fhem_setIoDev($d, $sval);
if($ret) {
push @rets, $ret if($init_done);
next;
}
}
Log3 $d, 3,
"$sdev: bad reading name '$sname' (allowed chars: A-Za-z/\\d_\\.-)"
if(!goodReadingName($sname));
if(!defined($d->{READINGS}{$sname}) ||
!defined($d->{READINGS}{$sname}{TIME}) ||
$d->{READINGS}{$sname}{TIME} lt $tim) {
setReadingsVal($d, $sname, $sval, $tim);
}
} else {
# The timestamp is not the correct one, but we do not store a timestamp
# for this reading.
my $tn = TimeNow();
$a[1] =~ s/\\(...)/chr(oct($1))/ge if($a[1] =~ m/^(\\011|\\040)+$/);
$oldvalue{$sdev}{TIME} = $tn;
$oldvalue{$sdev}{VAL} = ($init_done ? $d->{STATE} : $a[1]);
# Do not overwrite state like "opened" or "initialized"
$d->{STATE} = $a[1] if($init_done || $d->{STATE} eq "???");
my $ret = CallFn($sdev, "StateFn", $d, $tn, "STATE", $a[1]);
if($ret) {
push @rets, $ret;
next;
}
}
}
return join("\n", @rets);
}
#####################################
sub
CommandTrigger($$)
{
my ($cl, $param) = @_;
my ($dev, $state) = split(" ", $param, 2);
return "Usage: trigger <name> <state>\n$namedef" if(!$dev);
$state = "" if(!defined($state));
my @rets;
foreach my $sdev (devspec2array($dev,$cl)) {
if(!defined($defs{$sdev})) {
push @rets, "Please define $sdev first";
next;
}
my $ret = DoTrigger($sdev, $state);
if($ret) {
push @rets, $ret;
next;
}
}
return join("\n", @rets);
}
#####################################
sub
sleep_WakeUpFn($)
{
my $id = shift;
my $h = $sleepers{$id};
return if(!$h);
delete $sleepers{$id};
CommandDelete($h->{cl}, $h->{name}) if(!defined($h->{sec}));
$evalSpecials = $h->{evalSpecials};
my $ret = AnalyzeCommandChain($h->{cl}, $h->{cmd});
Log 2, "After sleep: $ret" if($ret && !$h->{quiet});
}
sub
CommandCancel($$)
{
my ($cl, $param) = @_;
my ($id, $quiet) = split(" ", $param, 3);
return "Last parameter must be quiet" if($quiet && $quiet ne "quiet");
if( !$id ) {
my $ret;
foreach $id (sort keys %sleepers) {
my $h = $sleepers{$id};
$ret .= "\n" if( $ret );
$ret .= sprintf( "%-12s %-19s %s", $id, $h->{till}, $h->{cmd} );
}
$ret = "no pending sleeps" if(!$ret);
return $ret;
} elsif( my $h = $sleepers{$id} ) {
RemoveInternalTimer($id, "sleep_WakeUpFn") if(defined($h->{sec}));
CommandDelete($cl, $h->{name}) if(!defined($h->{sec}));
delete $sleepers{$id};
} else {
return "no such id: $id" if( !$quiet );
}
return undef;
}
sub
CommandSleep($$)
{
my ($cl, $param) = @_;
my ($sec, $id, $quiet) = split(" ", $param, 3);
if( $id && $id eq 'quiet' ) {
$quiet = $id;
$id = undef;
}
return "Argument missing" if(!defined($sec));
return "Last parameter must be quiet" if($quiet && $quiet ne "quiet");
my $name = ".sleep_".(++$intAtCnt);
$id = $name if(!$id);
my $till;
if($sec !~ m/^[0-9\.]+$/) {
my ($err, $hr,$min,$s, $fn) = GetTimeSpec($sec);
if($err) { # not a valid timespec => treat as regex
if(@cmdList && $init_done) {
CommandDelete($cl, $sleepers{$id}{name}) if($sleepers{$id});
$err = CommandDefine($cl,
"-temporary $name notify $sec {sleep_WakeUpFn('$id')}");
$attr{$name}{ignore} = 1;
return $err if($err);
}
$till = $sec;
$sec = undef;
} else {
$sec = 3600*$hr+60*$min+$s;
}
}
$till = gettimeofday()+$sec if(defined($sec));
if(@cmdList && $init_done) {
my %h = (cmd => join(";", @cmdList),
evalSpecials => $evalSpecials,
quiet => $quiet,
till => defined($sec) ? FmtDateTime($till) : $till,
sec => $sec,
name => $name,
cl => $cl,
id => $id);
if(defined($sec)) {
RemoveInternalTimer($id, "sleep_WakeUpFn");
InternalTimer($till, "sleep_WakeUpFn", $id, 0);
}
$sleepers{$id} = \%h;
@cmdList=();
} else {
Log 1,
"WARNING: sleep without additional commands is deprecated and blocks FHEM";
select(undef, undef, undef, $sec);
}
return undef;
}
#####################################
# Add a function to be executed after select returns. Only one function is
# executed after select returns.
# fn: a function reference
# arg: function argument
# nice: a number like in unix "nice". Smaller numbers mean higher priority.
# limited to [-20,19], default 0
# returns the number of elements in the corrsponding queue
sub
PrioQueue_add($$;$)
{
my ($fn, $arg, $nice) = @_;
$nice = 0 if(!defined($nice) || !looks_like_number($nice));
$nice = -20 if($nice <-20);
$nice = 19 if($nice > 19);
$nextat = 1;
$prioQueues{$nice} = [] if(!defined $prioQueues{$nice});
push(@{$prioQueues{$nice}},{fn=>$fn, arg=>$arg});
};
#####################################
# Return the time to the next event (or undef if there is none)
# and call each function which was scheduled for this time
sub
HandleTimeout()
{
return undef if(!$nextat);
my $now = gettimeofday();
if($now < $nextat) {
$selectTimestamp = $now;
return ($nextat-$now);
}
$nextat = 0;
while(@intAtA) {
my $at = $intAtA[0];
my $tim = $at->{TRIGGERTIME};
if($tim && $tim > $now) {
$nextat = $tim;
last;
}
delete $intAt{$at->{atNr}} if($at->{atNr});
shift(@intAtA);
if($tim && $at->{FN}) {
no strict "refs";
&{$at->{FN}}($at->{ARG});
use strict "refs";
}
}
if(%prioQueues) {
my $nice = minNum(keys %prioQueues);
my $entry = shift(@{$prioQueues{$nice}});
delete $prioQueues{$nice} if(!@{$prioQueues{$nice}});
&{$entry->{fn}}($entry->{arg});
$nextat = 1 if(%prioQueues);
}
if(!$nextat) {
$selectTimestamp = $now;
return undef;
}
$now = gettimeofday(); # if some callbacks took longer
$selectTimestamp = $now;
return ($now < $nextat) ? ($nextat-$now) : 0;
}
#####################################
sub
InternalTimer($$$;$)
{
my ($tim, $fn, $arg, $waitIfInitNotDone) = @_;
$tim = 1 if(!$tim);
if(!$init_done && $waitIfInitNotDone) {
select(undef, undef, undef, $tim-gettimeofday());
no strict "refs";
&{$fn}($arg);
use strict "refs";
return;
}
$nextat = $tim if(!$nextat || $nextat > $tim);
my %h = (TRIGGERTIME=>$tim, FN=>$fn, ARG=>$arg, atNr=>++$intAtCnt);
$h{STACKTRACE} = stacktraceAsString(1) if($addTimerStacktrace);
$intAt{$h{atNr}} = \%h;
if(!@intAtA) {
push @intAtA, \%h;
return;
}
my $idx = $#intAtA; # binary insert
my ($lowerIdx,$upperIdx) = (0, $idx);
while($lowerIdx <= $upperIdx) {
$idx = int(($upperIdx-$lowerIdx)/2)+$lowerIdx;
if($tim >= $intAtA[$idx]->{TRIGGERTIME}) {
$lowerIdx = ++$idx;
} else {
$upperIdx = $idx-1;
}
}
splice(@intAtA, $idx, 0, \%h);
}
sub
RemoveInternalTimer($;$)
{
my ($arg, $fn) = @_;
return if(!$arg && !$fn);
for(my $i=0; $i<@intAtA; $i++) {
my ($ia, $if) = ($intAtA[$i]->{ARG}, $intAtA[$i]->{FN});
if((!$arg || ($ia && $ia eq $arg)) &&
(!$fn || ($if && $if eq $fn))) {
my $t = $intAtA[$i]->{atNr};
delete $intAt{$t} if($intAt{$t});
splice @intAtA, $i, 1;
$i--;
}
}
}
#####################################
sub
stacktrace()
{
my $i = 1;
my $max_depth = 50;
# Forum #59831
Log 1, "eval: $cmdFromAnalyze"
if($cmdFromAnalyze && $attr{global}{verbose} < 3);
Log 1, "stacktrace:";
while( (my @call_details = (caller($i++))) && ($i<$max_depth) ) {
Log 1, sprintf (" %-35s called by %s (%s)",
$call_details[3], $call_details[1], $call_details[2]);
}
}
sub
stacktraceAsString($)
{
my ($offset) = @_;
$offset = 1 if (!$offset);
my ($max_depth,$ret) = (50,"");
while( (my @call_details = (caller($offset++))) && ($offset<$max_depth) ) {
$call_details[3] =~ s/main:://;
$ret .= sprintf(" %s:%s", $call_details[3], $call_details[2]);
}
return $ret;
}
my $inWarnSub;
sub
SignalHandling()
{
if($^O ne "MSWin32") {
$SIG{TERM} = sub { $gotSig = "TERM"; };
$SIG{USR1} = sub { $gotSig = "USR1"; };
$SIG{PIPE} = 'IGNORE';
$SIG{CHLD} = 'IGNORE';
$SIG{HUP} = sub { $gotSig = "HUP"; };
$SIG{ALRM} = sub { Log 1, "ALARM signal, blocking write?" };
#$SIG{'XFSZ'} = sub { Log 1, "XFSZ signal" }; # to test with limit filesize
}
$SIG{__WARN__} = sub {
my ($msg) = @_;
return if($inWarnSub);
$lastWarningMsg = $msg;
if(!$attr{global}{stacktrace} && $data{WARNING}{$msg}) {
$data{WARNING}{$msg}++;
return;
}
$inWarnSub = 1;
$data{WARNING}{$msg}++;
chomp($msg);
Log 1, "PERL WARNING: $msg";
Log 3, "eval: $cmdFromAnalyze" if($cmdFromAnalyze);
stacktrace() if($attr{global}{stacktrace} &&
$msg !~ m/ redefined at /);
$inWarnSub = 0;
};
# $SIG{__DIE__} = sub {...} #Removed. Forum #35796
}
#####################################
sub
TimeNow()
{
return FmtDateTime(gettimeofday());
}
#####################################
sub
FmtDateTime($)
{
my @t = localtime(shift);
return sprintf("%04d-%02d-%02d %02d:%02d:%02d",
$t[5]+1900, $t[4]+1, $t[3], $t[2], $t[1], $t[0]);
}
sub
FmtTime($)
{
my @t = localtime(shift);
return sprintf("%02d:%02d:%02d", $t[2], $t[1], $t[0]);
}
sub
FmtDateTimeRFC1123($)
{
my $t = gmtime(shift);
if($t =~ m/^(...) (...) (..) (..:..:..) (....)$/) {
return sprintf("$1, %02d $2 $5 $4 GMT", $3);
}
return $t;
}
sub
Logdir()
{
return AttrVal("global","logdir", AttrVal("global","modpath","")."/log");
}
#####################################
sub
ResolveDateWildcards($@)
{
use POSIX qw(strftime);
my ($f, @t) = @_;
return $f if(!$f);
return $f if($f !~ m/%/); # Be fast if there is no wildcard
my $logdir = Logdir();
$f =~ s/%L/$logdir/g;
my $ret = strftime($f,@t); # converts from UTF-8 to WideChar
$ret = Encode::encode("UTF-8", $ret) if(!$unicodeEncoding);
return $ret;
}
sub
SemicolonEscape($)
{
my $cmd = shift;
$cmd =~ s/^[ \t]*//;
$cmd =~ s/[ \t]*$//;
if($cmd =~ m/^{.*}$/s || $cmd =~ m/^".*"$/s) {
$cmd =~ s/;/;;/g
}
return $cmd;
}
sub
EvalSpecials($%)
{
# $NAME will be replaced with the device name which generated the event
# $EVENT will be replaced with the whole event string
# $EVTPART<N> will be replaced with single words of an event
my ($exec, %specials)= @_;
if($specials{__UNIQUECMD__}) {
delete $specials{__UNIQUECMD__};
} else {
$exec = SemicolonEscape($exec);
}
my $idx = 0;
if(defined($specials{"%EVENT"})) {
foreach my $part (split(" ", $specials{"%EVENT"})) {
$specials{"%EVTPART$idx"} = $part;
last if($idx >= 20);
$idx++;
}
}
if($featurelevel > 5.6) {
$evalSpecials = \%specials;
return $exec;
}
# featurelevel <= 5.6 only:
# The character % will be replaced with the received event,
# e.g. with on or off or measured-temp: 21.7 (Celsius)
# The character @ will be replaced with the device name.
# To use % or @ in the text itself, use the double mode (%% or @@).
my $re = join("|", keys %specials); # Found the $syntax, skip the rest
$re =~ s/%//g;
if($exec =~ m/\$($re)\b/) {
$evalSpecials = \%specials;
return $exec;
}
$exec =~ s/%%/____/g;
# perform macro substitution
my $extsyntax= 0;
foreach my $special (keys %specials) {
$extsyntax+= ($exec =~ s/$special/$specials{$special}/g);
}
if(!$extsyntax) {
$exec =~ s/%/$specials{"%EVENT"}/g;
}
$exec =~ s/____/%/g;
$exec =~ s/@@/____/g;
$exec =~ s/@/$specials{"%NAME"}/g;
$exec =~ s/____/@/g;
return $exec;
}
#####################################
# Parse a timespec: HH:MM:SS, HH:MM or { perfunc() }
sub
GetTimeSpec($)
{
my ($tspec) = @_;
my ($hr, $min, $sec, $fn);
if($tspec =~ m/^([0-9]+):([0-5][0-9]):([0-5][0-9])$/) { # HH:MM:SS
($hr, $min, $sec) = ($1, $2, $3);
} elsif($tspec =~ m/^([0-9]+):([0-5][0-9])$/) { # HH:MM
($hr, $min, $sec) = ($1, $2, 0);
} elsif($tspec =~ m/^{(.*)}$/) { # {function}
$fn = $1;
$tspec = AnalyzeCommand(undef, "{$fn}");
$tspec = "<empty string>" if(!$tspec);
my ($err, $fn2);
($err, $hr, $min, $sec, $fn2) = GetTimeSpec($tspec);
return ("the function \"$fn\" must return a timespec and not $tspec.",
undef, undef, undef, $tspec) if($err);
} else {
return ("Wrong timespec $tspec: either HH:MM:SS or {perlcode}",
undef, undef, undef, undef);
}
return (undef, $hr, $min, $sec, $fn);
}
sub
deviceEvents($$)
{
my ($hash, $withState) = @_; # withState returns stateEvent as state:event
return undef if(!$hash || !$hash->{CHANGED});
if($withState) {
my $cws = $hash->{CHANGEDWITHSTATE};
if(defined($cws)){
if(int(@{$cws}) == 0) {
if($hash->{READINGS} && $hash->{READINGS}{state}) {
my $ostate = $hash->{READINGS}{state}{VAL};
my $mstate = ReplaceEventMap($hash->{NAME}, $ostate, 1);
@{$cws} = map { $_ eq $mstate ? "state: $ostate" : $_ }
@{$hash->{CHANGED}};
} else {
@{$cws} = @{$hash->{CHANGED}};
}
}
return $cws;
}
}
return $hash->{CHANGED};
}
#####################################
# Do the notification
sub
DoTrigger($$@)
{
my ($dev, $newState, $noreplace) = @_;
my $ret = "";
my $hash = $defs{$dev};
return "" if(!defined($hash));
$hash->{".triggerUsed"} = 1 if(defined($hash->{".triggerUsed"}));
if(defined($newState)) {
if($hash->{CHANGED}) {
push @{$hash->{CHANGED}}, $newState;
} else {
$hash->{CHANGED}[0] = $newState;
}
} elsif(!defined($hash->{CHANGED})) {
return "";
}
if(!$noreplace) { # Backward compatibility for code without readingsUpdate
if($attr{$dev}{eventMap}) {
my $c = $hash->{CHANGED};
for(my $i = 0; $i < @{$c}; $i++) {
$c->[$i] = ReplaceEventMap($dev, $c->[$i], 1);
}
$hash->{STATE} = ReplaceEventMap($dev, $hash->{STATE}, 1);
}
}
my $max = int(@{$hash->{CHANGED}});
if(AttrVal($dev, "do_not_notify", 0)) {
delete($hash->{CHANGED});
delete($hash->{CHANGETIME});
delete($hash->{CHANGEDWITHSTATE});
return "";
}
my $now = TimeNow();
################
# Log/notify modules
# If modifying a device in its own trigger, do not call the triggers from
# the inner loop.
if($max && !defined($hash->{INTRIGGER})) {
$hash->{INTRIGGER}=1;
$hash->{eventCount}++;
if($attr{global}{verbose} >= 5) {
Log 5, "Starting notify loop for $dev, " . scalar(@{$hash->{CHANGED}}) .
" event(s), first is " . escapeLogLine($hash->{CHANGED}->[0]);
}
createNtfyHash() if(!%ntfyHash);
$hash->{NTFY_TRIGGERTIME} = $now; # Optimize FileLog
my $ntfyLst = (defined($ntfyHash{$dev}) ? $ntfyHash{$dev} : $ntfyHash{"*"});
foreach my $n (@{$ntfyLst}) {
next if(!defined($defs{$n})); # Was deleted in a previous notify
my $r = CallFn($n, "NotifyFn", $defs{$n}, $hash);
$ret .= " $n:$r" if($r);
}
delete($hash->{NTFY_TRIGGERTIME});
Log 5, "End notify loop for $dev";
################
# Inform
if($hash->{CHANGED}) { # It gets deleted sometimes (?)
my $tn = $now;
if($attr{global}{mseclog}) {
my ($seconds, $microseconds) = gettimeofday();
$tn .= sprintf(".%03d", $microseconds/1000);
}
my $ct = $hash->{CHANGETIME};
foreach my $c (keys %inform) {
my $dc = $defs{$c};
if(!$dc || $dc->{NR} != $inform{$c}{NR}) {
delete($inform{$c});
next;
}
next if($inform{$c}{type} eq "raw");
my $re = $inform{$c}{regexp};
my $events = deviceEvents($hash, $inform{$c}{type} =~ m/WithState/);
$max = int(@{$events});
for(my $i = 0; $i < $max; $i++) {
my $event = $events->[$i];
my $t = (($ct && $ct->[$i]) ? $ct->[$i] : $tn);
next if($re && !($dev =~ m/$re/ || "$dev:$event" =~ m/$re/));
my $txt = ($inform{$c}{type} eq "timer" ? "$t " : "").
"$hash->{TYPE} $dev $event\n";
my $enc = $dc->{encoding} &&
$dc->{encoding} eq "latin1" ? "Latin1":"UTF-8";
$txt = Encode::encode($enc, $txt) if($unicodeEncoding);
addToWritebuffer($dc, $txt);
}
}
}
delete($hash->{INTRIGGER});
}
####################
# Used by triggered perl programs to check the old value
# Not suited for multi-valued devices (KS300, etc)
$oldvalue{$dev}{TIME} = $now;
$oldvalue{$dev}{VAL} = $hash->{STATE};
if(!defined($hash->{INTRIGGER})) {
delete($hash->{CHANGED});
delete($hash->{CHANGETIME});
delete($hash->{CHANGEDWITHSTATE});
}
Log 3, "NTFY return: $ret" if($ret);
return $ret;
}
#####################################
# Wrapper for calling a module function
sub
CallFn(@)
{
my $d = shift;
my $n = shift;
if(!$d || !$defs{$d}) {
$d = "<undefined>" if(!defined($d));
Log 0, "Strange call for nonexistent $d: $n";
stacktrace();
return undef;
}
if(!$defs{$d}{TYPE}) {
Log 0, "Strange call for typeless $d: $n";
return undef;
}
my $fn = $modules{$defs{$d}{TYPE}}{$n};
return "" if(!$fn);
if(wantarray) {
no strict "refs";
my @ret = &{$fn}(@_);
use strict "refs";
return @ret;
} else {
no strict "refs";
my $ret = &{$fn}(@_);
use strict "refs";
return $ret;
}
}
#####################################
# Alternative to CallFn with optional functions in $defs, Forum #64741
sub
CallInstanceFn(@)
{
my $d = shift;
my $n = shift;
if(!$d || !$defs{$d}) {
$d = "<undefined>" if(!defined($d));
Log 0, "Strange call for nonexistent $d: $n";
return undef;
}
my $fn = $defs{$d}{$n} ? $defs{$d}{$n} : $defs{$d}{".$n"};
return CallFn($d, $n, @_) if(!$fn);
if(wantarray) {
no strict "refs";
my @ret = &{$fn}(@_);
use strict "refs";
return @ret;
} else {
no strict "refs";
my $ret = &{$fn}(@_);
use strict "refs";
return $ret;
}
}
#####################################
# Used from perl oneliners inside of scripts
sub
fhem($@)
{
my ($param, $silent) = @_;
my $ret = AnalyzeCommandChain(undef, $param);
Log 3, "$param : $ret" if($ret && !$silent);
return $ret;
}
#####################################
# initialize the global device
sub
doGlobalDef($)
{
my ($arg) = @_;
$devcount = 1;
$defs{global}{NR} = $devcount++;
$defs{global}{TYPE} = "Global";
$defs{global}{STATE} = "no definition";
$defs{global}{DEF} = "no definition";
$defs{global}{NAME} = "global";
CommandAttr(undef, "global verbose 3");
CommandAttr(undef, "global configfile $arg");
CommandAttr(undef, "global logfile -");
$devcountPrioSave = 2;
$devcount = 30;
$devcountTemp = 10000000;
}
#####################################
# rename does not work over Filesystems: lets copy it
sub
myrename($$$)
{
my ($name, $from, $to) = @_;
my $ca = AttrVal($name, "archiveCompress", 0);
if($ca) {
eval { require Compress::Zlib; };
if($@) {
$ca = 0;
Log 1, $@;
}
}
$to .= ".gz" if($ca);
if(!open(F, $from)) {
Log(1, "Rename: Cannot open $from: $!");
return;
}
if(!open(T, ">$to")) {
Log(1, "Rename: Cannot open $to: $!");
return;
}
if($ca) {
my $d = Compress::Zlib::deflateInit(-WindowBits=>31);
my $buf;
while(sysread(F,$buf,32768) > 0) {
syswrite(T, $d->deflate($buf));
}
syswrite(T, $d->flush());
} else {
while(my $l = <F>) {
print T $l;
}
}
close(F);
close(T);
unlink($from);
}
#####################################
# Make a directory and its parent directories if needed.
sub
HandleArchiving($;$)
{
my ($log,$flogInitial) = @_;
my $ln = $log->{NAME};
return if(!$attr{$ln});
# If there is a command, call that
my $cmd = $attr{$ln}{archivecmd};
if($cmd) {
return if($flogInitial); # Forum #41245
$cmd =~ s/%/$log->{currentlogfile}/g;
Log 2, "Archive: calling $cmd";
system($cmd);
return;
}
my $nra = $attr{$ln}{nrarchive};
my $ard = $attr{$ln}{archivedir};
return if(!defined($nra));
# If nrarchive is set, then check the last files:
# Get a list of files:
my ($dir, $file);
if($log->{logfile} =~ m,^(.+)/([^/]+)$,) {
($dir, $file) = ($1, $2);
} else {
($dir, $file) = (".", $log->{logfile});
}
$file =~ s/%./.+/g;
my $clf = $log->{currentlogfile};
$clf = $2 if($clf =~ m,^(.+)/([^/]+)$,);
my @t = localtime(gettimeofday());
$dir = ResolveDateWildcards($dir, @t);
return if(!opendir(DH, $dir));
my @files = sort grep {$_ =~ m/^$file$/ && $_ ne $clf } readdir(DH);
@files = sort { (stat("$dir/$a"))[9] <=> (stat("$dir/$b"))[9] } @files
if(AttrVal("global", "archivesort", "alphanum") eq "timestamp");
closedir(DH);
my $max = int(@files)-$nra;
for(my $i = 0; $i < $max; $i++) {
if($ard) {
Log 2, "Moving $files[$i] to $ard";
myrename($ln, "$dir/$files[$i]", "$ard/$files[$i]");
} else {
Log 2, "Deleting $files[$i]";
unlink("$dir/$files[$i]");
}
}
}
#####################################
# Call a logical device (FS20) ParseMessage with data from a physical device
# (FHZ). Note: $hash may be dummy, used by FHEM2FHEM
sub
Dispatch($$;$$)
{
my ($hash, $dmsg, $addvals, $nounknown) = @_;
my $module = $modules{$hash->{TYPE}};
my $name = $hash->{NAME};
if(GetVerbose($name) == 5) {
Log3 $hash, 5, escapeLogLine("$name: dispatch $dmsg");
}
my ($isdup, $idx) = CheckDuplicate($name, $dmsg, $module->{FingerprintFn});
return rejectDuplicate($name,$idx,$addvals) if($isdup);
my @found;
my $parserMod="";
my $clientArray = $hash->{".clientArray"};
$clientArray = computeClientArray($hash, $module) if(!$clientArray);
foreach my $m (@{$clientArray}) {
# The message is not for this module
next if($dmsg !~ m/$modules{$m}{Match}/s);
if( my $ffn = $modules{$m}{FingerprintFn} ) {
($isdup, $idx) = CheckDuplicate($name, $dmsg, $ffn);
return rejectDuplicate($name,$idx,$addvals) if($isdup);
}
no strict "refs"; $readingsUpdateDelayTrigger = 1;
my @tfound = &{$modules{$m}{ParseFn}}($hash,$dmsg);
use strict "refs"; $readingsUpdateDelayTrigger = 0;
$parserMod = $m;
if(int(@tfound) && defined($tfound[0])) {
if($tfound[0] && $tfound[0] eq "[NEXT]") { # not a goodDeviceName, #95446
shift(@tfound);
push @found, @tfound; # continue feeding other modules
} else {
push @found, @tfound;
last;
}
}
}
if((!int(@found) || !defined($found[0])) && !$nounknown) {
my $h = $hash->{MatchList};
$h = $module->{MatchList} if(!$h);
if(defined($h)) {
foreach my $m (sort keys %{$h}) {
my ($order, $mname) = split(":", $m);
next if(!$modules{$mname} || # #130952 / FS20V
$modules{$mname}{LOADED}); # checked in the loop above, #125292
if($dmsg =~ m/$h->{$m}/s) {
if(AttrVal("global", "autoload_undefined_devices", 1)) {
my $newm = LoadModule($mname);
$mname = $newm if($newm ne "UNDEFINED");
if($modules{$mname} && $modules{$mname}{ParseFn}) {
no strict "refs"; $readingsUpdateDelayTrigger = 1;
my @tfound = &{$modules{$mname}{ParseFn}}($hash,$dmsg);
use strict "refs"; $readingsUpdateDelayTrigger = 0;
$parserMod = $mname;
delete($hash->{".clientArray"});
if(int(@tfound) && defined($tfound[0])) {
if($tfound[0] && $tfound[0] eq "[NEXT]") {
shift(@tfound);
push @found, @tfound;
} else {
push @found, @tfound;
last;
}
}
} else {
Log 0, "ERROR: Cannot autoload $mname";
}
} else {
Log3 $name, 3, "$name: Unknown $mname device detected, " .
"define one to get detailed information.";
return undef;
}
}
}
}
if((!int(@found) || !defined($found[0])) && !$nounknown) {
DoTrigger($name, "UNKNOWNCODE $dmsg");
Log3 $name, 3, "$name: Unknown code $dmsg, help me!";
return undef;
}
}
################
# Inform raw
if(!$module->{noRawInform}) {
foreach my $c (keys %inform) {
if(!$defs{$c} || $defs{$c}{NR} != $inform{$c}{NR}) {
delete($inform{$c});
next;
}
next if($inform{$c}{type} ne "raw");
syswrite($defs{$c}{CD}, "$hash->{TYPE} $name $dmsg\n");
}
}
# Special return: Do not notify
return undef if(!defined($found[0]) || $found[0] eq "");
foreach my $found (@found) {
if($found =~ m/^(UNDEFINED.*)/) {
DoTrigger("global", $1);
return undef;
} else {
if($defs{$found}) {
if(!$defs{$found}{".noDispatchVars"}) { # CUL_HM special
$defs{$found}{MSGCNT}++;
my $avtrigger = ($attr{$name} && $attr{$name}{addvaltrigger});
if($addvals) {
foreach my $av (keys %{$addvals}) {
$defs{$found}{"${name}_$av"} = $addvals->{$av};
push(@{$defs{$found}{CHANGED}}, "$av: $addvals->{$av}")
if($avtrigger);
}
}
$defs{$found}{"${name}_MSGCNT"}++;
$defs{$found}{"${name}_TIME"} = TimeNow();
$defs{$found}{LASTInputDev} = $name;
}
delete($defs{$found}{".noDispatchVars"});
DoTrigger($found, undef);
} elsif(defined($found) && ($found eq "" || $found eq "[NEXT]")) {
return undef;
} else {
Log 1, "ERROR: >$found< returned by the $parserMod ParseFn is invalid,".
" notify the module maintainer";
return undef;
}
}
}
$duplicate{$idx}{FND} = \@found
if(defined($idx) && defined($duplicate{$idx}));
return \@found;
}
sub
CheckDuplicate($$@)
{
my ($ioname, $msg, $ffn) = @_;
if($ffn) {
no strict "refs";
($ioname,$msg) = &{$ffn}($ioname,$msg);
use strict "refs";
return (0, undef) if( !defined($msg) );
#Debug "got $ffn ". $ioname .":". $msg;
}
my $now = gettimeofday();
my $lim = $now-AttrVal("global","dupTimeout", 0.5);
foreach my $oidx (keys %duplicate) {
if($duplicate{$oidx}{TIM} < $lim) {
delete($duplicate{$oidx});
} elsif($duplicate{$oidx}{MSG} eq $msg &&
$duplicate{$oidx}{ION} eq "") {
return (1, $oidx);
} elsif($duplicate{$oidx}{MSG} eq $msg &&
$duplicate{$oidx}{ION} ne $ioname) {
return (1, $oidx);
}
}
#Debug "is unique";
$duplicate{$duplidx}{ION} = $ioname;
$duplicate{$duplidx}{MSG} = $msg;
$duplicate{$duplidx}{TIM} = $now;
$duplidx++;
return (0, $duplidx-1);
}
sub
rejectDuplicate($$$)
{
#Debug "is duplicate";
my ($name,$idx,$addvals) = @_;
my $found = $duplicate{$idx}{FND};
foreach my $found (@{$found}) {
if($addvals) {
foreach my $av (keys %{$addvals}) {
$defs{$found}{"${name}_$av"} = $addvals->{$av};
}
}
$defs{$found}{"${name}_MSGCNT"}++;
$defs{$found}{"${name}_TIME"} = TimeNow();
}
return $duplicate{$idx}{FND};
}
sub
AddDuplicate($$)
{
$duplicate{$duplidx}{ION} = shift;
$duplicate{$duplidx}{MSG} = shift;
$duplicate{$duplidx}{TIM} = gettimeofday();
$duplidx++;
}
# Add an attribute to the userattr list, if not yet present
# module is the source, needed when searching for help
sub
addToDevAttrList($$;$)
{
my ($dev,$arg,$module) = @_;
my $ua = $attr{$dev}{userattr};
$ua = "" if(!$ua);
my %hash = map { ($_ => 1) }
grep { " $AttrList " !~ m/ $_ / }
split(" ", "$ua $arg");
$attr{$dev}{userattr} = join(" ", sort keys %hash);
map { s/:.*//; $attrSource{$_} = $module; } split(" ", $arg) if($module);
}
# The counterpart: delete it.
sub
delFromDevAttrList($$)
{
my ($dev,$arg) = @_;
my $ua = $attr{$dev}{userattr};
$ua = "" if(!$ua);
my %hash = map { ($_ => 1) }
grep { $_ !~ m/^$arg(:.+)?$/ }
split(" ", $ua);
$attr{$dev}{userattr} = join(" ", sort keys %hash);
delete $attr{$dev}{userattr}
if(!keys %hash && defined($attr{$dev}{userattr}));
map { delete $attr{$dev}{$_} } split(" ", (split(":", $arg))[0]);
}
sub
addToAttrList($;$)
{
my ($arg,$module) = @_;
addToDevAttrList("global", $arg, $module);
}
sub
delFromAttrList($)
{
delFromDevAttrList("global", shift);
}
# device specific attrList, overwrites module AttrList, user undef for $argList
# to delete it
sub
setDevAttrList($;$)
{
my ($dev,$argList) = @_;
return if(!$defs{$dev});
if(defined($argList)) {
$defs{$dev}{".AttrList"} = $argList;
} else {
delete($defs{$dev}{".AttrList"});
}
}
sub
attrSplit($)
{
my ($em) = @_;
my $sc = " "; # Split character
my $fc = substr($em, 0, 1); # First character of the eventMap
if($fc eq "," || $fc eq "/") {
$sc = $fc;
$em = substr($em, 1);
}
return split($sc, $em);
}
#######################
# $dir: 0: User to Device (i.e. set), $str is an array pointer
# $dir: 1: Device to Usr (i.e trigger), $str is a a string
sub
ReplaceEventMap($$$)
{
my ($dev, $str, $dir) = @_;
my $em = AttrVal($dev, "eventMap", undef);
return $str if($dir && !$em);
return @{$str} if(!$dir && (!$em || int(@{$str}) < 2 ||
!defined($str->[1]) || $str->[1] eq "?"));
return ReplaceEventMap2($dev, $str, $dir, $em) if($em =~ m/^{.*}$/s);
my @emList = attrSplit($em);
if(!defined $defs{$dev}{".eventMapCmd"}) {
# Delete the first word of the translation (.*:), else it will be
# interpreted as the single possible value for a dropdown
# Why is the .*= deleted?
$defs{$dev}{".eventMapCmd"} = join(" ", grep { !/ / }
map { $_ =~ s/.*?=//s; $_ =~ s/.*?://s;
$_ =~ m/:/ ? $_ : "$_:noArg" } @emList);
}
my ($dname, $nstr);
$dname = shift @{$str} if(!$dir);
$nstr = join(" ", @{$str}) if(!$dir);
my $changed;
foreach my $rv (@emList) {
# Real-Event-Regexp:GivenName[:modifier]
my ($re, $val, $modifier) = split(":", $rv, 3);
next if(!defined($val));
if($dir) { # dev -> usr
my $reIsWord = ($re =~ m/^\w*$/); # dim100% is not \w only, cant use \b
if($reIsWord) {
if($str =~ m/\b$re\b/) {
$str =~ s/\b$re\b/$val/;
$changed = 1;
}
} else {
if($str =~ m/$re/) {
$str =~ s/$re/$val/;
$changed = 1;
}
}
} else { # usr -> dev
if($nstr eq $val) { # for special translations like <> and <<
$nstr = $re;
$changed = 1;
} else {
my $reIsWord = ($val =~ m/^\w*$/);
if($reIsWord) {
if($nstr =~ m/\b$val\b/) {
$nstr =~ s/\b$val\b/$re/;
$changed = 1;
}
} elsif($nstr =~ m/$val/) {
$nstr =~ s/$val/$re/;
$changed = 1;
}
}
}
last if($changed);
}
return $str if($dir);
if($changed) {
my @arr = split(" ",$nstr);
unshift @arr, $dname;
return @arr;
} else {
unshift @{$str}, $dname;
return @{$str};
}
}
# $dir: 0:usr,$str is array pointer, 1:dev, $str is string
# perl notation: { dev=>{"re1"=>"Evt1",...}, fw=>{"re1"=>"Set 1",...}}
sub
ReplaceEventMap2($$$)
{
my ($dev, $str, $dir) = @_;
my $hash = $defs{$dev};
my $emh = $hash->{".eventMapHash"};
if(!$emh) {
eval "\$emh = $attr{$dev}{eventMap}";
if($@) {
my $msg = "ERROR in eventMap for $dev: $@";
Log 1, $msg;
return $msg;
}
$hash->{".eventMapHash"} = $emh;
$defs{$dev}{".eventMapCmd"} = "";
if($emh->{usr}) {
my @cmd;
my $fw = $emh->{fw};
$defs{$dev}{".eventMapCmd"} = join(" ",
map { ($fw && $fw->{$_}) ? $fw->{$_}:$_} sort keys %{$emh->{usr} });
}
}
if($dir == 1) {
$emh = $emh->{dev};
if($emh) {
foreach my $k (keys %{$emh}) {
return $emh->{$k} if($str eq $k);
return eval '"'.$emh->{$k}.'"' if($str =~ m/$k/);
}
}
return $str;
}
$emh = $emh->{usr};
return @{$str} if(!$emh);
my $dname = shift @{$str};
my $nstr = join(" ", @{$str});
foreach my $k (keys %{$emh}) {
my $nv;
if($nstr eq $k) {
$nv = $emh->{$k};
} elsif($nstr =~ m/$k/) {
my $NAME = $dev; # Compatibility, Forum #43023
$nv = eval '"'.$emh->{$k}.'"';
}
if(defined($nv)) {
my @arr = split(" ",$nv);
unshift @arr, $dname;
return @arr;
}
}
unshift @{$str}, $dname;
return @{$str};
}
# Needed for logfile/pid/nofork
sub
setGlobalAttrBeforeFork($)
{
my ($f) = @_;
my ($err, @rows);
if($f eq 'configDB') {
@rows = cfgDB_AttrRead('global');
} else {
($err, @rows) = FileRead($f);
die("$err\n") if($err);
}
foreach my $l (@rows) {
$l =~ s/[\r\n]//g;
next if($l !~ m/^attr\s+global\s+([^\s]+)\s+(.*)$/);
AnalyzeCommand(undef, $l);
}
CommandAttr(undef, "global modpath .") if(!AttrVal("global","modpath",""));
}
sub
resolveAttrRename($$)
{
my ($d,$n) = @_;
return $n if(!$d || !$defs{$d});
my $m = $modules{$defs{$d}{TYPE}};
if($m->{AttrRenameMap} && defined($m->{AttrRenameMap}{$n})) {
Log 3, "WARNING: $d attribute $n was renamed to ".$m->{AttrRenameMap}{$n};
return $m->{AttrRenameMap}{$n};
}
return $n;
}
###########################################
# Functions used to make fhem-oneliners more readable,
# but also recommended to be used by modules
sub
numberFromString($$;$)
{
my ($val,$default,$round) = @_;
return undef if(!defined($val));
# 137283 & perl cookbook
$val = ($val =~ /(([+-]?)(?=\d|\.\d)\d*(\.\d*)?([Ee]([+-]?\d+))?)/ ? $1 : "");
$val =~ s/^([+-]?)0+([1-9])/$1$2/; # Forum #135120, dont want octal numbers
return $default if($val eq "");
$val = round($val,$round) if(defined $round);
return $val;
}
sub
InternalVal($$$)
{
my ($d,$n,$default) = @_;
if(defined($defs{$d}) &&
defined($defs{$d}{$n})) {
return $defs{$d}{$n};
}
return $default;
}
sub
InternalNum($$$;$)
{
my ($d,$n,$default,$round) = @_;
return numberFromString(InternalVal($d,$n,$default),$default,$round);
}
sub
OldReadingsVal($$$)
{
my ($d,$n,$default) = @_;
if(defined($defs{$d}) &&
defined($defs{$d}{OLDREADINGS}) &&
defined($defs{$d}{OLDREADINGS}{$n}) &&
defined($defs{$d}{OLDREADINGS}{$n}{VAL})) {
return $defs{$d}{OLDREADINGS}{$n}{VAL};
}
return $default;
}
sub
OldReadingsNum($$$;$)
{
my ($d,$n,$default,$round) = @_;
return numberFromString(OldReadingsVal($d,$n,$default),$default,$round);
}
sub
OldReadingsTimestamp($$$)
{
my ($d,$n,$default) = @_;
if(defined($defs{$d}) &&
defined($defs{$d}{OLDREADINGS}) &&
defined($defs{$d}{OLDREADINGS}{$n}) &&
defined($defs{$d}{OLDREADINGS}{$n}{TIME})) {
return $defs{$d}{OLDREADINGS}{$n}{TIME};
}
return $default;
}
sub
OldReadingsAge($$$)
{
my ($device,$reading,$default) = @_;
my $ts = OldReadingsTimestamp($device,$reading,undef);
return int(gettimeofday() - time_str2num($ts)) if(defined($ts));
return $default;
}
sub
ReadingsVal($$$)
{
my ($d,$n,$default) = @_;
if(defined($defs{$d}) &&
defined($defs{$d}{READINGS}) &&
defined($defs{$d}{READINGS}{$n}) &&
defined($defs{$d}{READINGS}{$n}{VAL})) {
return $defs{$d}{READINGS}{$n}{VAL};
}
return $default;
}
sub
ReadingsNum($$$;$)
{
my ($d,$n,$default,$round) = @_;
return numberFromString(ReadingsVal($d,$n,$default),$default,$round);
}
sub
ReadingsTimestamp($$$)
{
my ($d,$n,$default) = @_;
if(defined($defs{$d}) &&
defined($defs{$d}{READINGS}) &&
defined($defs{$d}{READINGS}{$n}) &&
defined($defs{$d}{READINGS}{$n}{TIME})) {
return $defs{$d}{READINGS}{$n}{TIME};
}
return $default;
}
sub
ReadingsAge($$$)
{
my ($device,$reading,$default) = @_;
my $ts = ReadingsTimestamp($device,$reading,undef);
return int(gettimeofday() - time_str2num($ts)) if(defined($ts));
return $default;
}
sub
Value($)
{
my ($d) = @_;
if(defined($defs{$d}) &&
defined($defs{$d}{STATE})) {
return $defs{$d}{STATE};
}
return "";
}
sub
OldValue($)
{
my ($d) = @_;
return $oldvalue{$d}{VAL} if(defined($oldvalue{$d})) ;
return "";
}
sub
OldTimestamp($)
{
my ($d) = @_;
return $oldvalue{$d}{TIME} if(defined($oldvalue{$d})) ;
return "";
}
sub
AttrVal($$$)
{
my ($d,$n,$default) = @_;
$n = resolveAttrRename($d, $n);
return $attr{$d}{$n} if(defined($attr{$d}) && defined($attr{$d}{$n}));
return $default;
}
sub
AttrNum($$$;$)
{
my ($d,$n,$default,$round) = @_;
my $val = AttrVal($d,$n,$default);
return undef if(!defined($val));
$val = ($val =~ /(-?\d+(\.\d+)?)/ ? $1 : "");
$val = round($val,$round) if($round);
return $val;
}
sub
fhem_devSupportsAttr($$)
{
my ($devName,$attrName) = @_;
my $attrList = getAllAttr($devName);
return (" $attrList " =~ m/ $attrName[ :;]/);
}
################################################################
# Functions used by modules.
sub
setReadingsVal($$$$)
{
my ($hash,$rname,$val,$ts) = @_;
return if($rname eq "IODev" && !fhem_devSupportsAttr($hash->{NAME}, "IODev"));
my $or = $hash->{".or"};
if($or && grep($rname =~ m/^$_$/, @{$or}) ) {
my $rd = $hash->{READINGS};
if(defined($rd->{$rname}) &&
defined($rd->{$rname}{VAL}) &&
($or->[@{$or}-1] eq "oldreadingsAlways" ||
$rd->{$rname}{VAL} ne $val) ) {
$hash->{OLDREADINGS}{$rname}{VAL} = $rd->{$rname}{VAL};
$hash->{OLDREADINGS}{$rname}{TIME} = $rd->{$rname}{TIME};
}
}
$hash->{READINGS}{$rname}{VAL} = $val;
$hash->{READINGS}{$rname}{TIME} = $ts;
}
sub
addEvent($$;$)
{
my ($hash,$event,$timestamp) = @_;
push(@{$hash->{CHANGED}}, $event);
if($timestamp) {
$hash->{CHANGETIME} = [] if(!defined($hash->{CHANGETIME}));
$hash->{CHANGETIME}->[@{$hash->{CHANGED}}-1] = $timestamp;
}
}
sub
concatc($$$) {
my ($separator,$a,$b)= @_;;
return($a && $b ? $a . $separator . $b : $a . $b);
}
################################################################
#
# Wrappers for commonly used core functions in device-specific modules.
#
################################################################
#
# Call readingsBeginUpdate before you start updating readings.
# The updated readings will all get the same timestamp,
# which is the time when you called this subroutine.
#
sub
readingsBeginUpdate($)
{
my ($hash)= @_;
my $name = $hash->{NAME};
if(!$name) {
Log 1, "ERROR: empty name in readingsBeginUpdate";
stacktrace();
return;
}
# get timestamp
my $now = gettimeofday();
my $fmtDateTime = FmtDateTime($now);
$hash->{".updateTime"} = $now; # in seconds since the epoch
$hash->{".updateTimestamp"} = $fmtDateTime;
$hash->{CHANGED}= [] if(!defined($hash->{CHANGED}));
return $fmtDateTime;
}
sub
evalStateFormat($)
{
my ($hash) = @_;
my $name = $hash->{NAME};
###########################
# Set STATE
my $st = $hash->{READINGS}{state};
if($hash->{skipStateFormat} && defined($st)) {
$hash->{STATE} = ReplaceEventMap($name, $st->{VAL}, 1);
return;
}
my $sr = AttrVal($name, "stateFormat", undef);
if(!$sr) {
$st = $st->{VAL} if(defined($st));
} elsif($sr =~ m/^{(.*)}$/s) {
$cmdFromAnalyze = $1;
$st = eval $1;
if($@) {
$st = "Error evaluating $name stateFormat: $@";
Log 1, $st;
}
$cmdFromAnalyze = undef;
} else {
# Substitute reading names with their values, leave the rest untouched.
$st = $sr;
my $r = $hash->{READINGS};
$st =~ s/\$name/$name/g;
(undef, $st) = ReplaceSetMagic($hash, 1, $st);
$st =~ s/\b([A-Za-z\d_\.-]+)\b/($r->{$1} ? $r->{$1}{VAL} : $1)/ge
if($st eq $sr);
}
$hash->{STATE} = ReplaceEventMap($name, $st, 1) if(defined($st));
}
#
# Call readingsEndUpdate when you are done updating readings.
# This optionally calls DoTrigger to propagate the changes.
#
sub
readingsEndUpdate($$)
{
my ($hash,$dotrigger)= @_;
my $name = $hash->{NAME};
$hash->{".triggerUsed"} = 1 if(defined($hash->{".triggerUsed"}));
# process user readings
if(defined($hash->{'.userReadings'})) {
foreach my $userReading (@{$hash->{'.userReadings'}}) {
my $trigger = $userReading->{trigger};
my $reading= $userReading->{reading};
my ($event, $eventName, $eventValue, $ownRead);
if(defined($trigger)) {
map { $event = $_ if(defined($_) && $_ =~ m/^$trigger$/);
$ownRead = 1 if(defined($_) && $_ =~ m/^$reading:/); }
@{$hash->{CHANGED}};
next if(!defined($event) || $ownRead);
($eventName, $eventValue) = ($1, $2) if($event =~ m/^([^:]*): (.*)$/);
}
my $modifier= $userReading->{modifier};
my $perlCode= $userReading->{perlCode};
my $oldvalue= $userReading->{value};
my $oldt= $userReading->{t};
#Debug "Evaluating " . $reading;
$cmdFromAnalyze = $perlCode; # For the __WARN__ sub
my $NAME = $name; # no exceptions, #53069
my $stopRecursion = ".evalUserReading_$reading";
next if($hash->{$stopRecursion}); # No warning / #138149
$hash->{$stopRecursion} = 1;
my $value= eval $perlCode;
delete($hash->{$stopRecursion});
$cmdFromAnalyze = undef;
my $result;
# store result
if($@) {
$value = "Error evaluating $name userReading $reading: $@";
Log 1, $value;
$result= $value;
} elsif(!defined($value)) {
if(AttrVal("global", "verbose", 3) >= 5) { #102868
$cmdFromAnalyze = $perlCode; # For the __WARN__ sub
warn("$name userReadings $reading evaluated to undef");
}
next;
} elsif($modifier eq "none") {
$result= $value;
} elsif($modifier eq "difference") {
$result= $value - $oldvalue if(defined($oldvalue));
} elsif($modifier eq "differential") {
my ($deltav, $deltat);
$deltav = $value - $oldvalue if(defined($oldvalue));
$deltat = $hash->{".updateTime"} - $oldt if(defined($oldt));
if(defined($deltav) && defined($deltat) && ($deltat>= 1.0)) {
$result= $deltav/$deltat;
}
} elsif($modifier eq "integral") {
if(defined($oldt) && defined($oldvalue)) {
my $deltat;
$deltat = $hash->{".updateTime"} - $oldt if(defined($oldt));
my $avgval= ($value + $oldvalue) / 2;
$result = ReadingsVal($name,$reading,$value);
if(defined($deltat) && $deltat>= 1.0) {
$result+= $avgval*$deltat;
}
}
} elsif($modifier eq "offset") {
$oldvalue = $value if( !defined($oldvalue) );
$result = ReadingsVal($name,$reading,0);
$result += $oldvalue if( $value < $oldvalue );
} elsif($modifier eq "monotonic") {
$oldvalue = $value if( !defined($oldvalue) );
$result = ReadingsVal($name,$reading,$value);
$result += $value - $oldvalue if( $value > $oldvalue );
}
readingsBulkUpdate($hash,$reading,$result,1) if(defined($result));
# store value
$userReading->{TIME}= $hash->{".updateTimestamp"};
$userReading->{t}= $hash->{".updateTime"};
$userReading->{value}= $value;
}
}
evalStateFormat($hash);
# turn off updating mode
delete $hash->{".updateTimestamp"};
delete $hash->{".updateTime"};
# propagate changes
if($dotrigger && $init_done) {
DoTrigger($name, undef, 0) if(!$readingsUpdateDelayTrigger);
} else {
if(!defined($hash->{INTRIGGER})) {
delete($hash->{CHANGED});
delete($hash->{CHANGEDWITHSTATE})
}
}
return undef;
}
sub
readingsBulkUpdateIfChanged($$$@) # Forum #58797
{
my ($hash,$reading,$value,$changed)= @_;
return undef if($value eq ReadingsVal($hash->{NAME},$reading,""));
return readingsBulkUpdate($hash,$reading,$value,$changed);
}
# Call readingsBulkUpdate to update the reading.
# Example: readingsUpdate($hash,"temperature",$value);
# Optional parameter $changed: if defined, and is 0, do not trigger events. If
# 1, trigger. If not defined, the name of the reading decides (starting with .
# is 0, else 1). The event-on-* filtering is done additionally.
#
sub
readingsBulkUpdate($$$@)
{
my ($hash,$reading,$value,$changed,$timestamp)= @_;
my $name= $hash->{NAME};
return if(!defined($reading) || !defined($value));
# sanity check
if(!defined($hash->{".updateTimestamp"})) {
Log 1, "readingsUpdate($name,$reading,$value) missed to call ".
"readingsBeginUpdate first.";
stacktrace();
return;
}
my $sp = AttrVal($name, "suppressReading", undef);
return if($sp && $reading =~ m/^$sp$/);
# shorthand
my $readings = $hash->{READINGS}{$reading};
if(!defined($changed)) {
$changed = (substr($reading,0,1) ne "."); # Dont trigger dot-readings
}
$changed = 0 if($hash->{".ignoreEvent"});
# if reading does not exist yet: fake entry to allow filtering
$readings = { VAL => "" } if( !defined($readings) );
my $update_timestamp = 1;
if($changed) {
# these flags determine if any of the "event-on" attributes are set
my $attreocr = $hash->{".attreocr"};
my $attreour = $hash->{".attreour"};
# determine whether the reading is listed in any of the attributes
my $eocr = $attreocr &&
( my @eocrv = grep { my $l = $_; $l =~ s/:.*//;
($reading=~ m/^$l$/) ? $_ : undef} @{$attreocr});
my $eour = $attreour && grep($reading =~ m/^$_$/, @{$attreour});
# check if threshold is given
my $eocrExists = $eocr;
if( $eocr
&& $eocrv[0] =~ m/.*:(.*)/ ) {
my $threshold = $1;
if($value =~ m/([\d\.\-eE]+)/ && looks_like_number($1)) { #41083, #62190
my $mv = $1;
my $last_value = $hash->{".attreocr-threshold$reading"};
if( !defined($last_value) ) {
$hash->{".attreocr-threshold$reading"} = $mv;
} elsif( abs($mv - $last_value) < $threshold ) {
$eocr = 0;
} else {
$hash->{".attreocr-threshold$reading"} = $mv;
}
}
}
# determine if an event should be created:
# always create event if no attribute is set
# or if the reading is listed in event-on-update-reading
# or if the reading is listed in event-on-change-reading...
# ...and its value has changed...
# ...and the change greater then the threshold
$changed= !($attreocr || $attreour)
|| $eour
|| ($eocr && ($value ne $readings->{VAL}));
#Log 1, "EOCR:$eocr EOUR:$eour CHANGED:$changed";
my @v = grep { my $l = $_;
$l =~ s/:.*//;
($reading=~ m/^$l$/) ? $_ : undef} @{$hash->{".attrminint"}};
if(@v) {
my (undef, $minInt) = split(":", $v[0]);
my $now = $hash->{".updateTime"};
my $le = $hash->{".lastTime$reading"};
if($le && $now-$le < $minInt) {
if(!$eocr || ($eocr && $value eq $readings->{VAL})){
$changed = 0;
} else {
$hash->{".lastTime$reading"} = $now;
}
} else {
$hash->{".lastTime$reading"} = $now;
$changed = 1 if($eocrExists);
}
}
if( $attreocr ) {
if( my $attrtocr = $hash->{".attrtocr"} ) {
$update_timestamp = $changed
if( $attrtocr && grep($reading =~ m/^$_$/, @{$attrtocr}) );
}
}
}
if($changed) {
#Debug "Processing $reading: $value";
my @v = grep { my $l = $_;
$l =~ s/:.*//;
($reading=~ m/^$l$/) ? $_ : undef} @{$hash->{".attraggr"}};
if(@v) {
# e.g. power:20:linear:avg
my (undef,$duration,$method,$function,$holdTime) = split(":", $v[0], 5);
my $ts;
if(defined($readings->{".ts"})) {
$ts= $readings->{".ts"};
} else {
require "TimeSeries.pm";
$ts = TimeSeries->new( { method => $method,
autoreset => $duration,
holdTime => $holdTime } );
$readings->{".ts"}= $ts;
# access from command line:
# { $defs{"myClient"}{READINGS}{"myValue"}{".ts"}{max} }
#Debug "TimeSeries created.";
}
my $now = $hash->{".updateTime"};
my $val = $value; # save value
$changed = $ts->elapsed($now);
$value = $ts->{$function} if($changed);
$ts->add($now, $val);
} else {
# If no event-aggregator attribute, then remove stale series if any.
delete $readings->{".ts"};
}
}
setReadingsVal($hash, $reading, $value,
$timestamp ? $timestamp : $hash->{".updateTimestamp"})
if($update_timestamp);
my $rv = "$reading: $value";
if($changed) {
if($reading eq "state") {
$rv = $value;
$hash->{CHANGEDWITHSTATE} = [];
}
addEvent($hash, $rv, $timestamp);
}
return $rv;
}
#
# this is a shorthand call
#
sub
readingsSingleUpdate($$$$;$)
{
my ($hash,$reading,$value,$dotrigger,$timestamp)= @_;
readingsBeginUpdate($hash);
my $rv = readingsBulkUpdate($hash, $reading, $value, undef, $timestamp);
readingsEndUpdate($hash,$dotrigger);
return $rv;
}
sub
readingsDelete($$)
{
my ($hash,$reading) = @_;
delete $hash->{READINGS}{$reading};
delete $hash->{OLDREADINGS}{$reading};
}
##############################################################################
#
# date and time routines
#
##############################################################################
sub
fhemTzOffset($)
{
# see http://stackoverflow.com/questions/2143528/whats-the-best-way-to-get-the-utc-offset-in-perl
my $t = shift;
my @l = localtime($t);
my @g = gmtime($t);
# the offset is positive if the local timezone is ahead of GMT, e.g. we get
# 2*3600 seconds for CET DST vs GMT
return 60*(($l[2] - $g[2] +
((($l[5] << 9)|$l[7]) <=> (($g[5] << 9)|$g[7])) * 24)*60 +
$l[1] - $g[1]);
}
sub
fhemTimeGm($$$$$$)
{
# see http://de.wikipedia.org/wiki/Unixzeit
my ($sec,$min,$hour,$mday,$month,$year) = @_;
# $mday= 1..
# $month= 0..11
# $year is year-1900
$year += 1900;
my $isleapyear= $year % 4 ? 0 : $year % 100 ? 1 : $year % 400 ? 0 : 1;
# Forum #38610
my $leapyears_date = int(($year-1)/4) -int(($year-1)/100) +int(($year-1)/400);
my $leapyears_1970 = int((1970 -1)/4) -int((1970 -1)/100) +int((1970 -1)/400);
my $leapyears = $leapyears_date - $leapyears_1970;
if ( $^O eq 'MacOS' ) {
$year -= 1904;
} else {
$year -= 1970; # the Unix Epoch
}
my @d = (0,31,59,90,120,151,181,212,243,273,304,334); # no leap day
# add one day in leap years if month is later than February
$mday++ if($month>1 && $isleapyear);
return $sec+60*($min+60*($hour+24*
($d[$month]+$mday-1+365*$year+$leapyears)));
}
sub
fhemTimeLocal($$$$$$) {
my $t= fhemTimeGm($_[0],$_[1],$_[2],$_[3],$_[4],$_[5]);
return $t-fhemTzOffset($t);
}
# compute the list of defined logical modules for a physical module
sub
computeClientArray($$)
{
my ($hash, $module) = @_;
my @a = ();
my @mRe = split(":", $hash->{Clients} ? $hash->{Clients}:$module->{Clients});
if($hash->{ClientsKeepOrder}) {
@a = grep { $modules{$_} && $modules{$_}{Match} } @mRe;
} else {
my @cmRe = map { qr/^$_$/ } @mRe; # 125292, precompile, speedup 5x for CUL
foreach my $m (sort { $modules{$a}{ORDER}.$a cmp $modules{$b}{ORDER}.$b }
grep { defined($modules{$_}{ORDER}) } keys %modules) {
foreach my $re (@cmRe) {
if($m =~ $re) {
push @a, $m if($modules{$m}{Match});
last;
}
}
}
}
$hash->{".clientArray"} = \@a;
return \@a;
}
# http://perldoc.perl.org/perluniintro.html, UNICODE IN OLDER PERLS
sub
latin1ToUtf8($)
{
my ($s)= @_;
$s =~ s/([\x80-\xFF])/chr(0xC0|ord($1)>>6).chr(0x80|ord($1)&0x3F)/eg;
return $s;
}
sub
utf8ToLatin1($)
{
my ($s)= @_;
$s =~ s/([\xC2\xC3])([\x80-\xBF])/chr(ord($1)<<6&0xC0|ord($2)&0x3F)/eg;
return $s;
}
# replaces some common control chars by escape sequences
# in order to make logs more readable
sub
escapeLogLine($) {
my ($s)= @_;
# http://perldoc.perl.org/perlrebackslash.html
my %escSequences = (
'\a' => "\\a",
'\e' => "\\e",
'\f' => "\\f",
'\n' => "\\n",
'\r' => "\\r",
'\t' => "\\t",
);
$s =~ s/\\/\\\\/g;
foreach my $regex (keys %escSequences) {
$s =~ s/$regex/$escSequences{$regex}/g;
}
$s =~ s/([\000-\037])/sprintf("\\%03o", ord($1))/eg;
return $s;
}
sub
toJSON($)
{
my $val = shift;
if(not defined $val) {
return "null";
} elsif (length( do { no warnings "numeric"; $val & "" } )) {
return $val;
} elsif (not ref $val) {
$val =~ s/([\x00-\x1f\x22\x5c\x7f])/sprintf '\u%04x', ord($1)/ge;
return '"' . $val . '"';
} elsif (ref $val eq 'ARRAY') {
return '[' . join(',', map toJSON($_), @$val) . ']';
} elsif (ref $val eq 'HASH') {
return '{' . join(',',
map { toJSON($_).":".toJSON($val->{$_}) }
sort keys %$val) . '}';
} else {
return toJSON("toJSON: Cannot encode $val");
}
}
#############################
# will return a hash of name:value pairs. in is a json_string, prefix will be
# prepended to each name, map is a hash for mapping the names
sub
json2nameValue($;$$$$)
{
my ($in, $prefix, $map, $filter, $negFilter) = @_;
return if(!$in); # 122048
$prefix = "" if(!defined($prefix));
my %ret;
sub
lStr($) # extract a string
{
my ($t) = @_;
my $esc;
for(my $off = 1; $off < length($t); $off++){
my $s = substr($t,$off,1);
if($s eq '\\') {
$esc = !$esc;
} elsif($s eq '"' && !$esc) {
my $val = substr($t,1,$off-1);
if($val =~ m/\\u([0-9A-F]{4})/i) {
$val =~ s/\\u([0-9A-F]{4})/chr(hex($1))/gsie; # toJSON reverse
$val = Encode::encode("UTF-8", $val) if(!$unicodeEncoding); #128932
}
my %t = ( n =>"\n", '"'=>'"', '\\'=>'\\' );
$val =~ s/\\([n"\\])/$t{$1}/ge;
return (undef, $val, substr($t,$off+1));
} else {
$esc = 0;
}
}
return ('json2nameValue: no closing " found', "","");
}
sub
lObj($$$) # extract one object: {} or []
{
my ($t, $oc, $cc) = @_;
my $depth=1;
my ($esc, $inquote);
$inquote = 0;
for(my $off = 1; $off < length($t); $off++){
my $s = substr($t,$off,1);
if($s eq $cc && !$inquote) { # close character
$depth--;
return ("", substr($t,1,$off-1), substr($t,$off+1)) if(!$depth);
} elsif($s eq $oc && !$inquote) { # open character
$depth++;
} elsif($s eq '"' && !$esc) {
$inquote = !$inquote;
} elsif($s eq '\\') {
$esc = !$esc;
} else {
$esc = 0;
}
}
return ("json2nameValue: no closing $cc found", "", "");
}
sub
setVal($$$$)
{
my ($ret,$prefix,$name,$val) = @_;
$name = "$prefix$name";
$ret->{$name} = $val;
};
sub eObj($$$$$;$);
sub
eObj($$$$$;$)
{
my ($ret,$name,$val,$in,$prefix,$firstLevel) = @_;
my $err;
$prefix="" if(!$firstLevel);
if($val =~ m/^"/) {
($err, $val, $in) = lStr($val);
return ($err,undef) if($err);
setVal($ret, $prefix, $name, $val);
} elsif($val =~ m/^{/) { # }
($err, $val, $in) = lObj($val, '{', '}');
return ($err,undef) if($err);
my %r2;
my $in2 = $val;
while($in2 =~ m/^\s*"([^"]*)"\s*:\s*(.*)$/s) { # 125340
my ($name,$val) = ($1,$2);
$name =~ s/[^a-z0-9._\-\/]/_/gsi;
($err,$in2) = eObj(\%r2, $name, $val, $in2, $prefix);
return ($err,undef) if($err);
$in2 =~ s/^\s*,\s*//;
}
foreach my $k (keys %r2) {
setVal($ret, $prefix, $firstLevel ? $k : "${name}_$k", $r2{$k});
}
return ("error parsing (#1) '$in2'", undef) if($in2 !~ m/^\s*$/);
} elsif($val =~ m/^\[/) {
($err, $val, $in) = lObj($val, '[', ']');
return ($err,undef) if($err);
my $idx = 1;
$val =~ s/^\s*//;
while(defined($val) && $val ne "") {
($err,$val) = eObj($ret, $firstLevel ? "$prefix$idx" : $name."_$idx",
$val, $val, $prefix);
return ($err,undef) if($err);
$val =~ s/^\s*,\s*//;
$val =~ s/\s*$//;
$idx++;
}
} elsif($val =~ m/^((-?[0-9.]+)([eE][+-]?[0-9]+)?)(.*)$/s && # 125340
looks_like_number($1)) {
setVal($ret, $prefix, $name, $1);
$in = $4;
} elsif($val =~ m/^(true|false)(.*)$/s) {
setVal($ret, $prefix, $name, $1);
$in = $2;
} elsif($val =~ m/^(null|none)(.*)$/is) { # 139411
setVal($ret, $prefix, $name, undef);
$in = $2;
} else {
return ("error parsing (#2) '$val'", undef);
}
return (undef, $in);
}
$in =~ s/^\s+//;
my ($err, undef) = eObj(\%ret, "", $in, "", $prefix, 1);
return { json2nameValueErrorText=>$err, json2nameValueInput=>$in } if($err);
return \%ret if(!defined($map) && !defined($filter));
$map = eval $map if($map && !ref($map)); # passing hash through AnalyzeCommand
my %ret2;
for my $name (keys %ret) {
next if($negFilter && $name =~ m/$negFilter/);
my $oname = $name;
if(defined($map->{$name})) {
next if(!$map->{$name});
$name = $map->{$name};
}
next if($filter && $name !~ m/$filter/);
$ret2{$name} = $ret{$oname};
}
return \%ret2;
}
# add certain values to the key. Used to postprocess json2nameValue, where
# the input is of the form [{"name":"NAME","value":"Value"}], with
# hashKeyRename(json2nameValue($in), "^([0-9]+)_name:(.*)","^([0-9]+)");
sub
hashKeyRename($$$)
{
my ($hash, $r1, $r2) = @_;
my (%repl, %ret);
for my $k (keys %{$hash}) {
$repl{$1} = $2 if(defined($hash->{$k}) &&
"$k:$hash->{$k}" =~ m/$r1/ && defined($1) && defined($2));
}
for my $k (keys %{$hash}) {
my $val = $hash->{$k};
next if($k !~ m/$r2/ || !defined($repl{$1}));
$k =~ s/$r2/$repl{$1}/;
$ret{$k} = $val;
}
return \%ret;
}
# generate readings from the json string (parsed by json2reading) for $hash
sub
json2reading($$;$$$$)
{
my ($hash, $json, $prefix, $map, $postProcess, $filter) = @_;
$hash = $defs{$hash} if(ref($hash) ne "HASH");
return "json2reading: first arg is not a FHEM device"
if(!$hash || ref $hash ne "HASH" || !$hash->{TYPE});
my $ret = json2nameValue($json, $prefix, $map, $filter);
if($postProcess) {
$ret = eval($postProcess);
Log 1, $@ if($@);
}
if($ret && ref $ret eq "HASH") {
readingsBeginUpdate($hash);
foreach my $k (keys %{$ret}) {
readingsBulkUpdate($hash, makeReadingName($k), $ret->{$k});
}
readingsEndUpdate($hash, 1);
}
return undef;
}
sub
Debug($) {
my $msg= shift;
stacktrace() if(AttrNum('global','stacktrace',0) == 1);
Log 1, "DEBUG>" . $msg;
}
sub
addToWritebuffer($$@)
{
my ($hash, $txt, $callback, $nolimit) = @_;
if(!defined($hash->{FD})) {
my $n = $hash->{NAME};
Log 1, "ERROR: addToWritebuffer for $n without FD";
Log 1, "callstack:".stacktraceAsString(1);
Log 1, "FD closed in ".$hash->{stacktrace} if($hash->{stacktrace});
delete($defs{$n});
delete($attr{$n});
return;
}
if($hash->{isChild}) { # Wont go to the main select in a forked process
TcpServer_WriteBlocking( $hash, $txt );
if($callback) {
no strict "refs";
my $ret = &{$callback}($hash);
use strict "refs";
}
return;
}
$hash->{WBCallback} = $callback;
if(!defined($hash->{$wbName})) {
$hash->{$wbName} = $txt;
} elsif($nolimit || length($hash->{$wbName}) < 1024000) {
$hash->{$wbName} .= $txt;
} else {
return 0;
}
return 1; # success
}
# Faster than createNtfyHash
sub
removeFromNtfyHash($)
{
my ($toDel) = @_;
return if(!$defs{$toDel} ||
!$defs{$toDel}{TYPE} ||
!$modules{$defs{$toDel}{TYPE}}{NotifyFn});
foreach my $d ( keys %ntfyHash) {
my @a = grep { $_ !~ m/^$toDel$/ } @{$ntfyHash{$d}};
$ntfyHash{$d} = \@a;
}
}
# Note: always executed after ntfyHash = (); slow for large installations!
sub
createNtfyHash()
{
Log 5, "createNotifyHash";
my @ntfyList = sort { $defs{$a}{NTFY_ORDER} cmp $defs{$b}{NTFY_ORDER} }
grep { $defs{$_}{NTFY_ORDER} &&
$defs{$_}{TYPE} &&
!$defs{$_}{disableNotifyFn} &&
$modules{$defs{$_}{TYPE}}{NotifyFn} } keys %defs;
my %d2a_cache;
%ntfyHash = ("*" => []);
foreach my $d (@ntfyList) {
my $ndl = $attr{$d}{overrideNotifydev};
$ndl = $defs{$d}{NOTIFYDEV} if(!$ndl);
next if(!$ndl);
my @ndlarr;
if($d2a_cache{$ndl}) {
@ndlarr = @{$d2a_cache{$ndl}};
} else {
@ndlarr = devspec2array($ndl);
if(@ndlarr > 1) {
my %h = map { $_ => 1 } @ndlarr;
@ndlarr = keys %h;
}
$d2a_cache{$ndl} = \@ndlarr;
}
map { $ntfyHash{$_} = [] } @ndlarr;
}
my @nhk = keys %ntfyHash;
foreach my $d (@ntfyList) {
my $ndl = $attr{$d}{overrideNotifydev};
$ndl = $defs{$d}{NOTIFYDEV} if(!$ndl);
my $arr = ($ndl ? $d2a_cache{$ndl} : \@nhk);
map { push @{$ntfyHash{$_}}, $d } @{$arr};
}
}
# Used for debugging
sub
notifyRegexpCheck($)
{
join("\n", map {
if($_ !~ m/^\(?([A-Za-z0-9\.\_]+(?:\.[\+\*])?)(?::.*)?\)?$/) {
"$_: no match (ignored)"
} elsif($defs{$1}) {
"$_: device $1 (OK)";
} else {
my @ds = devspec2array($1);
if($ds[0] ne $1) {
"$_: devspec ".join(",",@ds)." (OK)";
} else {
"$_: unknown (ignored)";
}
}
} split(/\|/, $_[0]));
}
sub
notifyRegexpChanged($$;$)
{
my ($hash, $re, $disableNotifyFn) = @_;
%ntfyHash = ();
if($disableNotifyFn) {
delete($hash->{NOTIFYDEV});
$hash->{disableNotifyFn}=1;
return;
}
delete($hash->{disableNotifyFn});
my @list2 = split(/\|/, $re);
my @list = grep { m/./ } # Forum #62369
map { (m/^\(?([A-Za-z0-9\.\_]+(?:\.[\+\*])?)(?::.*)?\)?$/ &&
($defs{$1} || devspec2array($1) ne $1)) ? $1 : ""} @list2;
if(@list && int(@list) == int(@list2)) {
my %h = map { $_ => 1 } @list;
@list = keys %h; # remove duplicates
$hash->{NOTIFYDEV} = join(",", @list);
} else {
delete($hash->{NOTIFYDEV});
}
}
sub
setDisableNotifyFn($$)
{
my ($hash, $doit) = @_;
if($doit) {
delete($hash->{NOTIFYDEV});
$hash->{disableNotifyFn} = 1
} else {
delete($hash->{disableNotifyFn});
}
%ntfyHash = ();
}
sub
setNotifyDev($$)
{
my ($hash, $ntfydev) = @_;
if($ntfydev) {
$hash->{NOTIFYDEV} = $ntfydev;
} else {
delete($hash->{NOTIFYDEV});
}
%ntfyHash = ();
}
sub
configDBUsed()
{
return ($attr{global}{configfile} eq 'configDB');
}
sub
FileRead($)
{
my ($param) = @_;
my ($err, @ret, $fileName, $forceType);
$forceType = "" if(!defined($forceType));
if(ref($param) eq "HASH") {
$fileName = $param->{FileName};
$forceType = lc($param->{ForceType}) if($param->{ForceType});
} else {
$fileName = $param;
}
if(configDBUsed() && $forceType ne "file") {
($err, @ret) = cfgDB_FileRead($fileName);
} else {
my $FH;
if(open($FH, $fileName)) {
binmode($FH, ":encoding(UTF-8)") if($unicodeEncoding);
@ret = <$FH>;
close($FH);
chomp(@ret);
} else {
$err = "Can't open $fileName: $!";
}
}
return ($err, @ret);
}
sub
FileWrite($@)
{
my ($param, @rows) = @_;
my ($err, @ret, $fileName, $forceType, $nl);
if(ref($param) eq "HASH") {
$fileName = $param->{FileName};
$forceType = $param->{ForceType};
$nl = $param->{NoNL} ? "" : "\n";
} else {
$fileName = $param;
$nl = "\n";
}
$forceType = "" if(!defined($forceType));
if(configDBUsed() && $forceType ne "file") {
return cfgDB_FileWrite($fileName, @rows);
} else {
my $FH;
if(open($FH, ">$fileName")) {
binmode($FH);
binmode($FH, ":encoding(UTF-8)") if($unicodeEncoding);
foreach my $l (@rows) {
print $FH $l,$nl;
}
close($FH);
return undef;
} else {
return "Can't open $fileName: $!";
}
}
}
sub
FileDelete($)
{
my ($param) = @_;
my ($fileName, $forceType);
if(ref($param) eq "HASH") {
$fileName = $param->{FileName};
$forceType = $param->{ForceType};
} else {
$fileName = $param;
}
$forceType //= '';
if(configDBUsed() && lc($forceType) ne "file") {
my $ret = _cfgDB_Filedelete($fileName);
return ($ret ? undef : "$fileName: _cfgDB_Filedelete failed");
} else {
my $ret = unlink($fileName);
return ($ret ? undef : "$fileName: $!");
}
}
sub
getUniqueId()
{
return $globalUniqueID if($globalUniqueID);
my ($err, $uniqueID) = getKeyValue("uniqueID");
if(defined($uniqueID)) {
$uniqueID =~ s/[^0-9a-f]//g;
if($uniqueID && length($uniqueID) == 32) {
$globalUniqueID = $uniqueID;
return $uniqueID;
}
}
$uniqueID = createUniqueId();
setKeyValue("uniqueID", $uniqueID);
$globalUniqueID = $uniqueID;
return $uniqueID;
}
my $srandUsed;
sub
createUniqueId()
{
my $uniqueID;
srand(gettimeofday()) if(!$srandUsed);
$srandUsed = 1;
$uniqueID = join "",map { unpack "H*", chr(rand(256)) } 1..16;
return $uniqueID;
}
sub
getKeyValue($)
{
my ($key) = @_;
my $fName = AttrVal("global", "keyFileName", "uniqueID");
$fName =~ s/\.\.//g;
$fName = $attr{global}{modpath}."/FHEM/FhemUtils/$fName";
my ($err, @l) = FileRead($fName);
return ($err, undef) if($err);
for my $l (@l) {
return (undef, $1) if($l =~ m/^$key:(.*)/);
}
return (undef, undef);
}
# Use an undefined value to delete the key
sub
setKeyValue($$)
{
my ($key,$value) = @_;
return "setKeyValue: invalid key: $key"
if(!defined($key) || $key =~ m/\n/s);
return "setKeyValue: invalid value: $value"
if($value && $value =~ m/\n/s);
my $fName = AttrVal("global", "keyFileName", "uniqueID");
$fName =~ s/\.\.//g;
$fName = $attr{global}{modpath}."/FHEM/FhemUtils/$fName";
my ($err, @old) = FileRead($fName);
my @new;
if($err) {
push(@new, "# This file is auto generated.",
"# Please do not modify, move or delete it.",
"");
@old = ();
}
my $fnd;
foreach my $l (@old) {
if($l =~ m/^$key:/) {
$fnd = 1;
push @new, "$key:$value" if(defined($value));
} else {
push @new, $l;
}
}
push @new, "$key:$value" if(!$fnd && defined($value));
return FileWrite($fName, @new);
}
sub
addStructChange($$$)
{
my ($cmd, $dev, $param) = @_;
return if(!$init_done);
return if(defined($dev) &&
(!$defs{$dev} || $defs{$dev}{TEMPORARY} || $defs{$dev}{VOLATILE}));
$lastDefChange++;
my ($mr,$ml) = split(" ", AttrVal('global', 'maxChangeLog', 10));
shift @structChangeHist if(@structChangeHist > $mr - 1);
$ml = 40 if(!defined($ml));
$param = substr($param, 0, $ml)."..." if(length($param) > $ml);
push @structChangeHist, "$cmd $param";
}
sub
fhemFork()
{
my $pid = fork;
if(!defined($pid)) {
Log 1, "Cannot fork: $!";
stacktrace() if($attr{global}{stacktrace});
return undef;
}
return $pid if($pid);
# Child here
# Close FDs as we cannot restart FHEM if child keeps TCP Serverports open
foreach my $d (sort keys %defs) {
my $h = $defs{$d};
$h->{DBH}->{InactiveDestroy} = 1
if($h->{DBH} && $h->{TYPE} eq 'DbLog'); #Forum #43271
TcpServer_Close($h) if($h->{SERVERSOCKET});
if($h->{DeviceName}) {
require "DevIo.pm";
DevIo_CloseDev($h,1);
}
}
$SIG{CHLD} = 'DEFAULT'; # Forum #50898
$fhemForked = 1;
return 0;
}
# Return the next element from the string (list) for each consecutive call.
# The index for the next call is stored in the device hash
sub
Each($$;$) # can be used e.g. in at, Forum #40022
{
my ($dev, $string, $sep) = @_;
return "" if(!$defs{$dev});
my $idx = ($defs{$dev}{EACH_INDEX} ? $defs{$dev}{EACH_INDEX} : 0);
$sep = "," if(!$sep);
my @arr = split($sep, $string);
$idx = 0 if(@arr <= $idx);
$defs{$dev}{EACH_INDEX} = $idx+1;
return $arr[$idx];
}
##################
# Return 1 if Authorized, else 0
# Note: AuthorizeFn's returning 1 are not stackable.
sub
Authorized($$$;$)
{
my ($cl, $type, $arg, $silent) = @_;
return 1 if(!$init_done || !$cl || !$cl->{SNAME}); # Safeguarding
RefreshAuthList() if($auth_refresh);
my $sname = $cl->{SNAME};
my $verbose = AttrVal($sname, "verbose", 1); # Speedup?
foreach my $a (@authorize) {
my $r = CallFn($a, "AuthorizeFn", $defs{$a}, $cl, $type, $arg, $silent);
if($verbose >= 4 && !$silent) {
Log3 $sname, 4, "authorize $sname/$type/$arg: $a returned ".
($r == 0 ? "dont care" : $r == 1 ? "allowed" : "prohibited");
}
return 1 if($r == 1);
return 0 if($r == 2);
}
return 1;
}
##################
# Return 0 if not needed, 1 if authenticated, 2 if authentication failed
# Loop until one Authenticate is ok
sub
Authenticate($$)
{
my ($cl, $arg) = @_;
return 1 if(!$init_done || !$cl || !$cl->{SNAME}); # Safeguarding
RefreshAuthList() if($auth_refresh);
my $needed = 0;
foreach my $a (@authenticate) {
my $r = CallFn($a, "AuthenticateFn", $defs{$a}, $cl, $arg);
$needed = $r if($r);
last if($r == 1);
}
if($needed == 2 && $cl->{NAME} ne "SecurityCheck") {
my $adb = $cl->{AuthenticationDeniedBy};
if($adb) {
my $au = $cl->{AuthenticatedUser};
Log3 $adb, 3, "Login denied ".
($au ? "for user >$au< ":"")."via $cl->{NAME}";
}
} else {
delete $cl->{AuthenticationDeniedBy};
}
return $needed;
}
#####################################
sub
RefreshAuthList()
{
@authorize = ();
@authenticate = ();
foreach my $d (sort keys %defs) {
my $h = $defs{$d};
next if(!$h->{TYPE} || !$modules{$h->{TYPE}});
push @authorize, $d if($modules{$h->{TYPE}}{AuthorizeFn});
push @authenticate, $d if($modules{$h->{TYPE}}{AuthenticateFn});
}
$auth_refresh = 0;
}
#####################################
sub
perlSyntaxCheck($%)
{
my ($exec, %specials)= @_;
my $psc = AttrVal("global", "perlSyntaxCheck", ($featurelevel>5.7) ? 1 : 0);
return undef if(!$psc || !$init_done);
my ($arr, $hash) = parseParams($exec, ';');
$arr = [ $exec ] if(!@$arr); # temporary bugfix
for my $cmd (@{$arr}) {
next if($cmd !~ m/^\s*{/); # } for match
$specials{__UNIQUECMD__}=1;
$cmd = EvalSpecials("{return undef; $cmd}", %specials);
my $r = AnalyzePerlCommand(undef, $cmd);
return $r if($r);
}
return undef;
}
#####################################
sub
parseParams($;$$$)
{
my($cmd, $separator, $joiner, $keyvalueseparator) = @_;
$separator = ' ' if(!$separator);
$joiner = $separator if(!$joiner); # needed if separator is a regexp
$keyvalueseparator = '=' if(!$keyvalueseparator);
my(@a, %h);
return(\@a, \%h) if(!defined($cmd));
my @params;
if( ref($cmd) eq 'ARRAY' ) {
@params = @{$cmd};
} else {
@params = split($separator, $cmd);
}
while (@params) {
my $param = shift(@params);
next if($param eq "");
my ($key, $value) = split( $keyvalueseparator, $param, 2 );
if( !defined( $value ) ) {
$value = $key;
$key = undef;
# the key can not start with a { -> it must be a perl expression # vim:}
} elsif( $key =~ m/^\s*{/ ) { # for vim: }
$value = $param;
$key = undef;
}
#collect all parts until the closing ' or "
while( $param && $value =~ m/^('|")/ && $value !~ m/$1$/ ) {
my $next = shift(@params);
last if( !defined($next) );
$value .= $joiner . $next;
}
#remove matching ' or " from the start and end
if( $value =~ m/^('|")/ && $value =~ m/$1$/ ) {
$value =~ s/^.(.*).$/$1/;
}
#collect all parts until opening { and closing } are matched
if( $value =~ m/^\s*{/ ) { # } for match
my $count = 0;
for my $i (0..length($value)-1) {
my $c = substr($value, $i, 1);
++$count if( $c eq '{' );
--$count if( $c eq '}' );
}
while( $param && $count != 0 ) {
my $next = shift(@params);
last if( !defined($next) );
$value .= $joiner . $next;
for my $i (0..length($next)-1) {
my $c = substr($next, $i, 1);
++$count if( $c eq '{' );
--$count if( $c eq '}' );
}
}
}
if( defined($key) ) {
$h{$key} = $value;
} else {
push @a, $value;
}
}
return(\@a, \%h);
}
# get "Porbably Associated With" list for a devicename
sub
getPawList($)
{
my ($d) = @_;
my $h = $defs{$d};
my @dob;
my $daw = ReadingsVal($d, ".associatedWith", ""); # 103095
foreach my $dn (sort keys %defs) {
next if(!$dn || $dn eq $d);
my $dh = $defs{$dn};
if(($dh->{DEF} && $dh->{DEF} =~ m/\b$d\b/) ||
(ReadingsVal($dn, ".associatedWith", "") =~ m/\b$d\b/) ||
($h->{DEF} && $h->{DEF} =~ m/\b$dn\b/) ||
$daw =~ m/\b$dn\b/) {
push(@dob, $dn);
}
}
my $aw = ReadingsVal($d, "associatedWith", ""); # Explicit link
push(@dob, grep { $defs{$_} } split("[ ,]",$aw)) if($aw);
return @dob;
}
sub
goodDeviceName($)
{
my ($name) = @_;
return ($name && $name =~ m/^[a-z0-9._]*$/i);
}
sub
makeDeviceName($) # Convert non-valid characters to _
{
my ($name) = @_;
$name = "UNDEFINED" if(!defined($name));
$name =~ s/[^a-z0-9._]/_/gi;
return $name;
}
sub
goodReadingName($)
{
my ($name) = @_;
return undef if(!$name);
return ($name =~ m/^[a-z0-9._\-\/]+$/i ||
$name =~ m/^\.[^\s]*$/);
}
sub
makeReadingName($) # Convert non-valid characters to _
{
my ($name) = @_;
$name = "UNDEFINED" if(!defined($name));
if($name =~ m/^\./) {
$name =~ s/\s/_/g;
return $name;
}
my %umlaut = ( '\xc3\xa4'=>'ae',
'\xc3\xb6'=>'oe',
'\xc3\xbc'=>'ue',
'\xc3\x9f'=>'ss');
map { $name =~ s/$_/$umlaut{$_}/g } keys %umlaut;
$name =~ s/[^a-z0-9._\-\/]/_/gi;
return $name;
}
sub
computeAlignTime($$@)
{
my ($timeSpec, $alignSpec, $triggertime) = @_; # triggertime is now if absent
my ($alErr, $alHr, $alMin, $alSec, undef) = GetTimeSpec($alignSpec);
return ("alignTime: $alErr", undef) if($alErr);
my ($tmErr, $hr, $min, $sec, undef) = GetTimeSpec($timeSpec);
return ("timeSpec: $tmErr", undef) if($alErr);
my $now = int(gettimeofday());
my $alTime = ($alHr*60+$alMin)*60+$alSec;
my $step = ($hr*60+$min)*60+$sec;
my $ttime = ($triggertime ? int($triggertime) : $now);
my $off = (($ttime+fhemTzOffset($now)) % 86400) - 86400;
while($off < $alTime) {
$off += $step;
}
$ttime += ($alTime-$off);
$ttime += $step if($ttime < $now);
return (undef, $ttime);
}
############################
my %restoreDir_dirs;
sub
restoreDir_mkDir($$$)
{
my ($root, $dir, $isFile) = @_;
if($isFile) { # Delete the file Component
$dir =~ m,^(.*)/([^/]*)$,;
$dir = $1;
$dir = "" if(!defined($dir)); # file in .
}
return if($restoreDir_dirs{$dir});
$restoreDir_dirs{$dir} = 1;
my @p = split("/", $dir);
for(my $i = 0; $i < int(@p); $i++) {
my $path = "$root/".join("/", @p[0..$i]);
if(!-d $path) {
mkdir $path;
Log 4, "MKDIR $root/".join("/", @p[0..$i]);
}
}
}
sub
restoreDir_rmTree($)
{
my ($dir) = @_;
my $dh;
if(!opendir($dh, $dir)) {
Log 1, "opendir $dir: $!";
return;
}
my @files = grep { $_ ne "." && $_ ne ".." } readdir($dh);
closedir($dh);
foreach my $f (@files) {
if(-d "$dir/$f") {
restoreDir_rmTree("$dir/$f");
} else {
Log 4, "rm $dir/$f";
if(!unlink("$dir/$f")) {
Log 1, "rm $dir/$f failed: $!";
}
}
}
Log 4, "rmdir $dir";
if(!rmdir($dir)) {
Log 1, "rmdir $dir failed: $!";
}
}
sub
restoreDir_init(;$)
{
my ($subDir) = @_;
my $root = $attr{global}{modpath};
my $nDirs = AttrVal("global","restoreDirs", 3);
if($nDirs !~ m/^\d+$/ || $nDirs < 0) {
Log 1, "invalid restoreDirs value $nDirs, setting it to 3";
$nDirs = 3;
}
return "" if($nDirs == 0);
my $rdName = "restoreDir";
$rdName .= "/$subDir" if($subDir);
my @t = localtime(gettimeofday());
my $restoreDir = sprintf("$rdName/%04d-%02d-%02d",
$t[5]+1900, $t[4]+1, $t[3]);
Log 1, "MKDIR $restoreDir" if(! -d "$root/restoreDir");
restoreDir_mkDir($root, $restoreDir, 0);
if(!opendir(DH, "$root/$rdName")) {
Log 1, "opendir $root/$rdName: $!";
return "";
}
my @oldDirs = sort grep { $_ =~ m/^20\d\d-\d\d-\d\d/ } readdir(DH);
closedir(DH);
while(int(@oldDirs) > $nDirs) {
my $dir = "$root/$rdName/". shift(@oldDirs);
next if($dir =~ m/$restoreDir/); # Just in case
Log 1, "RMDIR: $dir";
restoreDir_rmTree($dir);
}
return $restoreDir;
}
sub
restoreDir_saveFile($$)
{
my($restoreDir, $fName) = @_;
return if(!$restoreDir || !$fName);
if($^O eq "MSWin32") { # Forum #110071
$fName =~ s,^.:,,g;
$fName =~ s,\\,/,g;
}
my $root = $attr{global}{modpath};
restoreDir_mkDir($root, "$restoreDir/$fName", 1);
if(!copy($fName, "$root/$restoreDir/$fName")) {
Log 1, "copy $fName $root/$restoreDir/$fName failed:$!";
}
}
sub
SecurityCheck()
{
my @fnd;
return if(AttrVal("global", "disableFeatures", "") =~ m/\bsecurityCheck\b/i);
foreach my $sdev (keys %defs) {
next if($defs{$sdev}{TEMPORARY});
my $type = $defs{$sdev}{TYPE};
next if(!$modules{$type}{CanAuthenticate});
my $hash = { SNAME=>$sdev, TYPE=>$type, NAME=>"SecurityCheck"};
push(@fnd, " $sdev is not password protected")
if(!Authenticate($hash, undef));
}
if(@fnd) {
push @fnd, "";
my @l = devspec2array("TYPE=allowed");
if(@l) {
push @fnd, "Protect this FHEM installation by ".
"configuring the allowed device $l[0]";
} else {
push @fnd, "Protect this FHEM installation by ".
"defining an allowed device with define allowed allowed";
}
}
if($^O !~ m/Win/ && $<==0) {
push(@fnd, "Running with root privileges is discouraged.")
}
if(@fnd) {
unshift(@fnd, "SecurityCheck:");
push(@fnd, "You can disable this message with attr global motd none");
$defs{global}{init_errors} =~ s/SecurityCheck:.*motd none//s;
$defs{global}{init_errors} .= join("\n", @fnd);
}
}
#
sub genUUID()
{
srand(gettimeofday()) if(!$srandUsed);
$srandUsed = 1;
my $uuid = sprintf("%08x-f33f-%s-%s-%s", time(), substr(getUniqueId(),-4),
join("",map { unpack "H*", chr(rand(256)) } 1..2),
join("",map { unpack "H*", chr(rand(256)) } 1..8));
$fuuidHash{$uuid} = 1;
return $uuid;
}
sub
IsWe(;$$)
{
my ($when, $wday) = @_;
my $dt = ($when && $when =~ m/^((\d{4})-)?([01]\d)-([0-3]\d)$/);
$when = "state" if(!$when ||
($when !~ m/^(yesterday|today|tomorrow)$/ && !$dt));
if(!defined($wday)) {
if($dt) {
my ($y,$m,$d) = ($2 ? $2-1900 : (localtime())[5], $3-1, $4);
$wday = (localtime(mktime(1,1,1,$d,$m,$y,0,0,-1)))[6];
} else {
$wday = (localtime(gettimeofday()))[6];
}
}
my ($we, $wf);
foreach my $h2we (split(",", AttrVal("global", "holiday2we", ""))) {
my $b = $dt ? CommandGet(undef,"$h2we $when") : ReadingsVal($h2we,$when,0);
if($b && $b ne "none") {
return 0 if($h2we eq "noWeekEnd");
$we = 1 if($b && $b ne "none");
}
$wf = 1 if($h2we eq "weekEnd");
}
if(!$wf && !$we) {
$we = ($when eq "yesterday" ? ($wday==0 || $wday==1) :
($when ne "tomorrow" ? ($wday==6 || $wday==0) :
($wday==5 || $wday==6))); # tomorrow
}
return $we ? 1 : 0;
}
sub
applyGlobalAttrFromEnv()
{
while(my ($k,$v)= each %{$globalAttrFromEnv}) {
Log 3, "From the FHEM_GLOBALATTR environment: attr global $k $v";
CommandAttr(undef, "global $k $v");
}
}
# set the test config file: either the corresponding X.cfg, or fhem.cfg
sub
prepareFhemTestFile()
{
return if($ARGV[0] && $ARGV[0] ne "-t" || @ARGV < 2);
shift @ARGV;
if($ARGV[0] !~ m,^(.*?)([^/]+)\.t$, || !-r $ARGV[0]) {
print STDERR "Need a .t file as argument for -t\n";
exit(1);
}
my ($dir, $fileBase) = ($1, $2);
$fhemTestFile = $ARGV[0];
$ARGV[0] = "${dir}fhem.cfg" if(-r "${dir}fhem.cfg");
$ARGV[0] = "$dir$fileBase.cfg" if(-r "$dir$fileBase.cfg");
}
sub
execFhemTestFile()
{
return if(!$fhemTestFile);
$attr{global}{autosave} = 0;
AnalyzeCommand(undef, "define .ftu FhemTestUtils")
if(!grep { $defs{$_}{TYPE} eq "FhemTestUtils" } keys %defs);
InternalTimer(1, sub { require $fhemTestFile }, 0 ) if($fhemTestFile);
}
# return undef if ok or error. Prameter: regexp, error context
sub
CheckRegexp($$)
{
my ($re,$context) = @_;
return "Empty regexp in $context" if(!defined($re));
return "Bad regexp >$re< in $context" if($re =~ m/^[*+]/);
my $warn;
my $osig = $SIG{__WARN__};
$SIG{__WARN__} = sub { $warn = $_[0]};
eval { "Hallo" =~ m/^$re$/ };
$SIG{__WARN__} = $osig;
return "Bad regexp >$re< in $context: $@" if($@);
return "Bad regexp >$re< in $context: $warn" if($warn);
return undef;
}
1;