fhem-mirror/fhem/lib/FHEM/Tesla/Powerwall.pm
2021-03-28 12:31:52 +00:00

1035 lines
28 KiB
Perl

###############################################################################
#
# Developed with Kate
#
# (c) 2017-2021 Copyright: Marko Oldenburg (fhemdevelopment at cooltux dot net)
# All rights reserved
#
# This script is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# any later version.
#
# The GNU General Public License can be found at
# http://www.gnu.org/copyleft/gpl.html.
# A copy is found in the textfile GPL.txt and important notices to the license
# from the author is found in LICENSE.txt distributed with these scripts.
#
# This script is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
#
# $Id$
#
###############################################################################
##
##
## Das JSON Modul immer in einem eval aufrufen
# $data = eval{decode_json($data)};
#
# if($@){
# Log3($SELF, 2, "$TYPE ($SELF) - error while request: $@");
#
# readingsSingleUpdate($hash, "state", "error", 1);
#
# return;
# }
#
#######
#######
# URLs zum Abrufen diverser Daten
# https://<ip-Powerwall>/api/system_status/soe
# https://<ip-Powerwall>/api/meters/aggregates
# https://<ip-Powerwall>/api/site_info
# https://<ip-Powerwall>/api/sitemaster
# https://<ip-Powerwall>/api/powerwalls
# https://<ip-Powerwall>/api/networks
# https://<ip-Powerwall>/api/system/networks
# https://<ip-Powerwall>/api/operation
#
##
##
package FHEM::Tesla::Powerwall;
use strict;
use warnings;
use GPUtils qw(GP_Import GP_Export);
use HttpUtils;
use Data::Dumper;
# try to use JSON::MaybeXS wrapper
# for chance of better performance + open code
eval {
require JSON::MaybeXS;
import JSON::MaybeXS qw( decode_json encode_json );
1;
};
if ($@) {
$@ = undef;
# try to use JSON wrapper
# for chance of better performance
eval {
# JSON preference order
local $ENV{PERL_JSON_BACKEND} =
'Cpanel::JSON::XS,JSON::XS,JSON::PP,JSON::backportPP'
unless ( defined( $ENV{PERL_JSON_BACKEND} ) );
require JSON;
import JSON qw( decode_json encode_json );
1;
};
if ($@) {
$@ = undef;
# In rare cases, Cpanel::JSON::XS may
# be installed but JSON|JSON::MaybeXS not ...
eval {
require Cpanel::JSON::XS;
import Cpanel::JSON::XS qw(decode_json encode_json);
1;
};
if ($@) {
$@ = undef;
# In rare cases, JSON::XS may
# be installed but JSON not ...
eval {
require JSON::XS;
import JSON::XS qw(decode_json encode_json);
1;
};
if ($@) {
$@ = undef;
# Fallback to built-in JSON which SHOULD
# be available since 5.014 ...
eval {
require JSON::PP;
import JSON::PP qw(decode_json encode_json);
1;
};
if ($@) {
$@ = undef;
# Fallback to JSON::backportPP in really rare cases
require JSON::backportPP;
import JSON::backportPP qw(decode_json encode_json);
1;
}
}
}
}
}
## Import der FHEM Funktionen
#-- Run before package compilation
BEGIN {
# Import from main context
GP_Import(
qw(
readingsSingleUpdate
readingsBulkUpdate
readingsBulkUpdateIfChanged
readingsBeginUpdate
readingsEndUpdate
setKeyValue
getKeyValue
getUniqueId
CommandAttr
defs
Log3
readingFnAttributes
HttpUtils_NonblockingGet
AttrVal
ReadingsVal
IsDisabled
deviceEvents
init_done
gettimeofday
InternalTimer
RemoveInternalTimer)
);
}
#-- Export to main context with different name
GP_Export(
qw(
Initialize
Timer_GetData
Write
)
);
my %paths = (
'statussoe' => 'system_status/soe',
'aggregates' => 'meters/aggregates',
'meterssite' => 'meters/site',
'meterssolar' => 'meters/solar',
'siteinfo' => 'site_info',
'sitename' => 'site_info/site_name',
'sitemaster' => 'sitemaster',
'powerwalls' => 'powerwalls',
'registration' => 'customer/registration',
'status' => 'status',
'gridstatus' => 'system_status/grid_status',
);
my %cmdPaths = (
'powerwallsstop' => 'sitemaster/stop',
'powerwallsrun' => 'sitemaster/run',
);
sub Define {
my $hash = shift;
my $aArg = shift;
return $@ unless ( FHEM::Meta::SetInternals($hash) );
use version 0.60; our $VERSION = FHEM::Meta::Get( $hash, 'version' );
return q{too few parameters: define <name> TeslaPowerwall2AC <HOST>}
if ( scalar( @{$aArg} ) != 3 );
my $name = $aArg->[0];
my $host = $aArg->[2];
$hash->{HOST} = $host;
$hash->{INTERVAL} = 300;
$hash->{VERSION} = version->parse($VERSION)->normal;
$hash->{NOTIFYDEV} = qq(global,${name});
$hash->{actionQueue} = [];
CommandAttr( undef, $name . q{ room Tesla} )
if ( AttrVal( $name, 'room', 'none' ) eq 'none' );
Log3($name, 3,
qq(TeslaPowerwall2AC \(${name}\) - defined TeslaPowerwall2AC Device with Host ${host} and Interval $hash->{INTERVAL}));
return;
}
sub Undef {
my $hash = shift;
my $name = shift;
RemoveInternalTimer($hash);
Log3($name, 3, qq(TeslaPowerwall2AC \(${name}\) - Device ${name} deleted));
return;
}
sub Attr {
my ( $cmd, $name, $attrName, $attrVal ) = @_;
my $hash = $defs{$name};
if ( $attrName eq 'disable' ) {
if ( $cmd eq 'set' && $attrVal eq '1' ) {
RemoveInternalTimer($hash);
readingsSingleUpdate( $hash, 'state', 'disabled', 1 );
Log3($name, 3, qq(TeslaPowerwall2AC \(${name}\) - disabled));
}
elsif ( $cmd eq 'del' ) {
Log3($name, 3, qq(TeslaPowerwall2AC \(${name}\) - enabled));
}
}
if ( $attrName eq 'disabledForIntervals' ) {
if ( $cmd eq 'set' ) {
return
'check disabledForIntervals Syntax HH:MM-HH:MM or \'HH:MM-HH:MM HH:MM-HH:MM ...\''
unless ( $attrVal =~ /^((\d{2}:\d{2})-(\d{2}:\d{2})\s?)+$/ );
Log3($name, 3, qq(TeslaPowerwall2AC \(${name}\) - disabledForIntervals));
readingsSingleUpdate( $hash, 'state', 'disabled', 1 );
}
elsif ( $cmd eq 'del' ) {
Log3($name, 3, qq(TeslaPowerwall2AC \(${name}\) - enabled));
readingsSingleUpdate( $hash, 'state', 'active', 1 );
}
}
if ( $attrName eq 'interval' ) {
if ( $cmd eq 'set' ) {
if ( $attrVal < 60 ) {
Log3($name, 3,
qq(TeslaPowerwall2AC \(${name}\) - interval too small, please use something >= 60 (sec), default is 300 (sec)));
return
q{interval too small, please use something >= 60 (sec), default is 300 (sec)};
}
else {
RemoveInternalTimer($hash);
$hash->{INTERVAL} = $attrVal;
Log3($name, 3,
qq(TeslaPowerwall2AC \(${name}\) - set interval to ${attrVal}));
Timer_GetData($hash);
}
}
elsif ( $cmd eq 'del' ) {
RemoveInternalTimer($hash);
$hash->{INTERVAL} = 300;
Log3($name, 3,
qq(TeslaPowerwall2AC \(${name}\) - set interval to default));
Timer_GetData($hash);
}
}
return;
}
sub Notify {
my $hash = shift;
my $dev = shift;
my $name = $hash->{NAME};
return if ( IsDisabled($name) );
my $devname = $dev->{NAME};
my $devtype = $dev->{TYPE};
my $events = deviceEvents( $dev, 1 );
return if ( !$events );
Timer_GetData($hash)
if (
( grep /^INITIALIZED$/, @{$events}
or grep /^ATTR.$name.emailaddr$/, @{$events}
or grep /^DELETEATTR.$name.disable$/, @{$events}
or grep /^DELETEATTR.$name.interval$/, @{$events}
or grep /^DEFINED.$name$/, @{$events} )
and $init_done
);
return;
}
sub Get {
my $hash = shift;
my $aArg = shift;
my $name = shift @$aArg;
my $cmd = shift @$aArg // return qq(get ${name} needs at least one argument);
my $arg;
if ( $cmd eq 'statusSOE' ) {
$arg = lc($cmd);
}
elsif ( $cmd eq 'aggregates' ) {
$arg = lc($cmd);
}
elsif ( $cmd eq 'siteinfo' ) {
$arg = lc($cmd);
}
elsif ( $cmd eq 'powerwalls' ) {
$arg = lc($cmd);
}
elsif ( $cmd eq 'sitemaster' ) {
$arg = lc($cmd);
}
elsif ( $cmd eq 'registration' ) {
$arg = lc($cmd);
}
elsif ( $cmd eq 'status' ) {
$arg = lc($cmd);
}
else {
my $list = '';
$list .=
'statusSOE:noArg aggregates:noArg siteinfo:noArg sitemaster:noArg powerwalls:noArg registration:noArg status:noArg'
if( AttrVal($name,'emailaddr','none') ne 'none'
&& defined(ReadPassword($hash, $name))
&& defined($hash->{TOKEN}) );
return 'Unknown argument ' . $cmd . ', choose one of ' . $list;
}
return 'There are still path commands in the action queue'
if ( defined( $hash->{actionQueue} )
&& scalar( @{ $hash->{actionQueue} } ) > 0 );
unshift( @{ $hash->{actionQueue} }, $arg );
Write($hash);
return;
}
sub Set {
my $hash = shift;
my $aArg = shift;
my $hArg = shift;
my $name = shift @$aArg;
my $cmd = shift @$aArg // return qq(set ${name} needs at least one argument);
my $arg;
if ( $cmd eq 'powerwalls' ) {
$arg = lc( $cmd . $aArg->[0] );
}
elsif ( lc $cmd eq 'setpassword' ) {
return q{please set Attribut emailaddr first}
if ( AttrVal( $name, 'emailaddr', 'none' ) eq 'none' );
return qq(usage: ${cmd} pass=<password>) if ( scalar( @{$aArg} ) != 0
|| scalar(keys %{$hArg}) != 1 );
StorePassword( $hash, $name, $hArg->{'pass'} );
return Timer_GetData($hash);
}
elsif ( lc $cmd eq 'removepassword' ) {
return "usage: $cmd" if ( scalar( @{$aArg} ) != 0 );
DeletePassword($hash);
return Timer_GetData($hash);
}
else {
my $list = ( defined(ReadPassword($hash, $name)) ? 'removePassword:noArg ' : 'setPassword ');
$list .= 'powerwalls:run,stop'
if ( AttrVal( $name, 'devel', 0 ) == 1
&& defined(ReadPassword($hash, $name))
&& defined($hash->{TOKEN}) );
return 'Unknown argument ' . $cmd . ', choose one of ' . $list;
}
unshift( @{ $hash->{actionQueue} }, $arg );
Write($hash);
return;
}
sub Timer_GetData {
my $hash = shift;
my $name = $hash->{NAME};
RemoveInternalTimer($hash);
if ( defined( $hash->{actionQueue} )
&& scalar( @{ $hash->{actionQueue} } ) == 0 )
{
if ( !IsDisabled($name) ) {
return readingsSingleUpdate( $hash, 'state',
'please set Attribut emailaddr first', 1 )
if ( AttrVal( $name, 'emailaddr', 'none' ) eq 'none' );
return readingsSingleUpdate( $hash, 'state',
'please set password first', 1 )
if ( !defined( ReadPassword( $hash, $name ) ) );
if ( !defined( $hash->{TOKEN}) ) {
unshift( @{ $hash->{actionQueue} }, 'login' );
}
else {
while ( my $obj = each %paths ) {
unshift( @{ $hash->{actionQueue} }, $obj );
}
}
Write($hash);
}
else {
return readingsSingleUpdate( $hash, 'state', 'disabled', 1 );
}
}
InternalTimer( gettimeofday() + $hash->{INTERVAL},
'Powerwall_Timer_GetData', $hash );
Log3($name, 4,
qq(TeslaPowerwall2AC \(${name}\) - Call InternalTimer Timer_GetData));
}
sub Write {
my $hash = shift;
my $name = $hash->{NAME};
my ( $uri, $method, $header, $data, $path ) =
CreateUri( $hash, pop( @{ $hash->{actionQueue} } ) );
readingsSingleUpdate(
$hash,
'state',
'fetch data - '
. scalar( @{ $hash->{actionQueue} } )
. ' entries in the Queue',
1
);
HttpUtils_NonblockingGet(
{
url => 'https://' . $uri,
timeout => 5,
method => $method,
data => $data,
header => $header,
hash => $hash,
setCmd => $path,
doTrigger => 1,
callback => \&ErrorHandling,
}
);
Log3($name, 4, qq(TeslaPowerwall2AC \(${name}\) - Send with URI: https://${uri}));
}
sub ErrorHandling {
my $param = shift;
my $err = shift;
my $data = shift;
my $hash = $param->{hash};
my $name = $hash->{NAME};
### Begin Error Handling
if ( defined($err) ) {
if ( $err ne '' ) {
readingsBeginUpdate($hash);
readingsBulkUpdate( $hash, 'state', $err, 1 );
readingsBulkUpdate( $hash, 'lastRequestError', $err, 1 );
readingsEndUpdate( $hash, 1 );
Log3($name, 3, qq(TeslaPowerwall2AC \(${name}\) - RequestERROR: ${err}));
$hash->{actionQueue} = [];
return;
}
}
if ( $data eq ''
&& exists($param->{code})
&& $param->{code} != 200 )
{
readingsBeginUpdate($hash);
readingsBulkUpdate( $hash, 'state', $param->{code}, 1 );
readingsBulkUpdate( $hash, 'lastRequestError', $param->{code}, 1 );
Log3($name, 3,
qq(TeslaPowerwall2AC \(${name}\) - RequestERROR: " . $param->{code}));
readingsEndUpdate( $hash, 1 );
Log3($name, 5,
qq(TeslaPowerwall2AC \(${name}\) - RequestERROR: received http code "
. $param->{code}
. " without any data after requesting));
$hash->{actionQueue} = [];
return;
}
if ( $data =~ m#{"code":(\d+),"error":"(.+)","message":"(.+)"}$# ) {
readingsBeginUpdate($hash);
readingsBulkUpdate( $hash, 'state', $1, 1 );
readingsBulkUpdate(
$hash,
'lastRequestError',
'Path: '
. $param->{setCmd} . ' '
. $1
. ' - Error: '
. $2
. ' Messages: '
. $3,
1
);
readingsEndUpdate( $hash, 1 );
}
#### End Error Handling
InternalTimer( gettimeofday() + 3, 'Powerwall_Write', $hash )
if ( defined( $hash->{actionQueue} )
&& scalar( @{ $hash->{actionQueue} } ) > 0 );
Log3($name, 4, qq(TeslaPowerwall2AC \(${name}\) - Recieve JSON data: ${data}));
ResponseProcessing( $hash, $param->{setCmd}, $data );
}
sub ResponseProcessing {
my $hash = shift;
my $path = shift;
my $json = shift;
my $name = $hash->{NAME};
my $decode_json;
my $readings;
$decode_json = eval { decode_json($json) };
if ($@) {
Log3($name, 4, qq(TeslaPowerwall2AC \(${name}\) - error while request: $@));
readingsBeginUpdate($hash);
readingsBulkUpdate( $hash, 'JSON Error', $@ );
readingsBulkUpdate( $hash, 'state', 'JSON error' );
readingsEndUpdate( $hash, 1 );
return;
}
return
if ( ref($decode_json) eq 'HASH'
&& defined($decode_json->{error})
&& $decode_json->{error}
&& defined($decode_json->{code})
&& $decode_json->{code} );
#### Verarbeitung der Readings zum passenden Path
if ( $path eq 'aggregates' ) {
$readings = ReadingsProcessing_Aggregates( $hash, $decode_json );
}
elsif ( $path eq 'powerwalls' ) {
$readings = ReadingsProcessing_Powerwalls( $hash, $decode_json );
}
elsif ( $path eq 'login' ) {
$hash->{TOKEN} = $decode_json->{token};
return Timer_GetData($hash);
}
elsif ( $path eq 'meterssite' ) {
$readings = ReadingsProcessing_Meters_Site( $hash, $decode_json );
}
elsif ( $path eq 'meterssolar' ) {
$readings = ReadingsProcessing_Meters_Solar( $hash, $decode_json );
}
else {
$readings = $decode_json;
}
WriteReadings( $hash, $path, $readings );
}
sub WriteReadings {
my $hash = shift;
my $path = shift;
my $readings = shift;
my $name = $hash->{NAME};
Log3($name, 4, qq(TeslaPowerwall2AC \(${name}\) - Write Readings));
readingsBeginUpdate($hash);
while ( my ( $r, $v ) = each %{$readings} ) {
readingsBulkUpdate( $hash, $path . '-' . $r, $v );
}
readingsBulkUpdate( $hash, 'batteryLevel',
sprintf( "%.1f", $readings->{percentage} ) )
if ( defined( $readings->{percentage} ) );
readingsBulkUpdate(
$hash,
'batteryPower',
sprintf(
"%.1f",
(
ReadingsVal( $name, 'siteinfo-nominal_system_energy_kWh', 0 ) /
100
) * ReadingsVal( $name, 'statussoe-percentage', 0 )
)
);
readingsBulkUpdateIfChanged( $hash, 'actionQueue',
scalar( @{ $hash->{actionQueue} } ) . ' entries in the Queue' );
readingsBulkUpdateIfChanged(
$hash, 'state',
(
defined( $hash->{actionQueue} )
&& scalar( @{ $hash->{actionQueue} } ) == 0
? 'ready'
: 'fetch data - '
. scalar( @{ $hash->{actionQueue} } )
. ' paths in actionQueue'
)
);
readingsEndUpdate( $hash, 1 );
}
sub ReadingsProcessing_Aggregates {
my $hash = shift;
my $decode_json = shift;
my $name = $hash->{NAME};
my %readings;
if ( ref($decode_json) eq 'HASH' ) {
while ( my $obj = each %{$decode_json} ) {
while ( my ( $r, $v ) = each %{ $decode_json->{$obj} } ) {
$readings{ $obj . '-' . $r } = $v;
}
}
}
else {
$readings{'error'} = q{aggregates response is not a Hash};
}
return \%readings;
}
sub ReadingsProcessing_Powerwalls {
my $hash = shift;
my $decode_json = shift;
my $name = $hash->{NAME};
my %readings;
if ( ref($decode_json) eq 'HASH' ) {
for (keys %{$decode_json}) {
$readings{$_} = $decode_json->{$_}
if ( ref($decode_json->{$_}) ne 'ARRAY'
&& defined($decode_json->{$_}) );
if ( ref($decode_json->{$_}) eq 'ARRAY' ) {
my $i = 0;
my $r1 = $_;
for my $hRef (@{$decode_json->{$_}}) {
for (keys %{$hRef}) {
$r1 =~ s/s$//g;
$readings{qq(${r1}_${i}_${_})} = $hRef->{$_}
if ( ref($hRef->{$_}) ne 'ARRAY'
&& ref($hRef->{$_}) ne 'HASH'
&& defined($hRef->{$_}) );
if ( ref($hRef->{$_}) eq 'HASH' ) {
my $r2 = $_;
my $r3 = $hRef->{$_};
for (keys %{$r3}) {
$readings{qq(${r1}_${i}_${r2}_${_})} = $r3->{$_}
if ( ref($r3->{$_}) ne 'ARRAY'
&& defined($r3->{$_}) );
if ( ref($r3->{$_}) eq 'ARRAY' ) {
my $ii = 0;
my $r4 = $_;
for $hRef (@{$r3->{$_}}) {
for (keys %{$hRef}) {
$r4 =~ s/s$//g;
$readings{qq(${r1}_${i}_${r2}_${r4}_${ii}_${_})} = $hRef->{$_}
if ( ref($hRef->{$_}) ne 'HASH'
&& defined($hRef->{$_}) );
}
$ii++
}
}
}
}
}
$i++;
}
$readings{'numberOfWalls'} = $i;
}
}
}
else {
$readings{'error'} = q{powerwalls response is not a Hash};
}
return \%readings;
}
sub ReadingsProcessing_Site_Info {
my $hash = shift;
my $decode_json = shift;
my $name = $hash->{NAME};
my %readings;
if ( ref($decode_json) eq 'HASH' ) {
while ( my $obj = each %{$decode_json} ) {
while ( my ( $r, $v ) = each %{ $decode_json->{$obj} } ) {
$readings{ $obj . '-' . $r } = $v;
}
}
}
else {
$readings{'error'} = q{siteinfo response is not a Hash};
}
return \%readings;
}
sub ReadingsProcessing_Meters_Site {
my $hash = shift;
my $decode_json = shift;
my $name = $hash->{NAME};
my %readings;
if ( ref($decode_json) eq 'ARRAY'
&& scalar( @{$decode_json} ) > 0 )
{
if ( ref( $decode_json->[0] ) eq 'HASH' ) {
while ( my $obj = each %{ $decode_json->[0] } ) {
if ( ref( $decode_json->[0]->{$obj} ) eq 'ARRAY'
|| ref( $decode_json->[0]->{$obj} ) eq 'HASH' )
{
if ( ref( $decode_json->[0]->{$obj} ) eq 'HASH' ) {
while ( my ( $r, $v ) =
each %{ $decode_json->[0]->{$obj} } )
{
if ( ref($v) ne 'HASH' ) {
$readings{ $obj . '-' . $r } = $v;
}
else {
while ( my ( $r2, $v2 ) =
each %{ $decode_json->[0]->{$obj}->{$r} } )
{
$readings{ $obj . '-' . $r . '-' . $r2 } =
$v2;
}
}
}
}
elsif ( ref( $decode_json->[0]->{$obj} ) eq 'ARRAY' ) {
}
}
else {
$readings{$obj} = $decode_json->[0]->{$obj};
}
}
}
}
else {
$readings{'error'} = q{metes site response is not a Array};
}
return \%readings;
}
sub ReadingsProcessing_Meters_Solar {
my $hash = shift;
my $decode_json = shift;
my $name = $hash->{NAME};
my %readings;
if ( ref($decode_json) eq 'ARRAY'
&& scalar( @{$decode_json} ) > 0 )
{
if ( ref( $decode_json->[0] ) eq 'HASH' ) {
while ( my $obj = each %{ $decode_json->[0] } ) {
if ( ref( $decode_json->[0]->{$obj} ) eq 'ARRAY'
|| ref( $decode_json->[0]->{$obj} ) eq 'HASH' )
{
if ( ref( $decode_json->[0]->{$obj} ) eq 'HASH' ) {
while ( my ( $r, $v ) =
each %{ $decode_json->[0]->{$obj} } )
{
if ( ref($v) ne 'HASH' ) {
$readings{ $obj . '-' . $r } = $v;
}
else {
while ( my ( $r2, $v2 ) =
each %{ $decode_json->[0]->{$obj}->{$r} } )
{
$readings{ $obj . '-' . $r . '-' . $r2 } =
$v2;
}
}
}
}
elsif ( ref( $decode_json->[0]->{$obj} ) eq 'ARRAY' ) {
}
}
else {
$readings{$obj} = $decode_json->[0]->{$obj};
}
}
}
}
else {
$readings{'error'} = q{metes solar response is not a Array};
}
return \%readings;
}
sub CreateUri {
my $hash = shift;
my $path = shift;
my $name = $hash->{NAME};
my $host = $hash->{HOST};
my $header = ( defined($hash->{TOKEN}) ? 'Cookie: AuthCookie=' . $hash->{TOKEN} : undef );
my $method = 'GET';
my $uri = ( $path ne 'login' ? $host . '/api/' . $paths{$path} : $host . '/api/login/Basic' );
my $data;
if ( $path eq 'login' ) {
$method = 'POST';
$header = 'Content-Type: application/json';
$data =
'{"username":"customer","password":"'
. ReadPassword( $hash, $name )
. '","email":"'
. AttrVal($name,'emailaddr','test@test.de')
. '","force_sm_off":false}'
}
elsif ( $path eq 'powerwallsstop'
|| $path eq 'powerwallsruns' )
{
$uri = $host . '/api/' . $cmdPaths{$path};
}
return ( $uri, $method, $header, $data, $path );
}
sub StorePassword {
my $hash = shift;
my $name = shift;
my $password = shift;
my $index = $hash->{TYPE} . q{_} . $name . q{_passwd};
my $key = getUniqueId() . $index;
my $enc_pwd = q{};
if ( eval qq(use Digest::MD5;1) ) {
$key = Digest::MD5::md5_hex( unpack "H*", $key );
$key .= Digest::MD5::md5_hex($key);
}
for my $char ( split //, $password ) {
my $encode = chop($key);
$enc_pwd .= sprintf( "%.2x", ord($char) ^ ord($encode) );
$key = $encode . $key;
}
my $err = setKeyValue( $index, $enc_pwd );
return qq(error while saving the password - ${err})
if ( defined($err) );
return q{password successfully saved};
}
sub ReadPassword {
my $hash = shift;
my $name = shift;
my $index = $hash->{TYPE} . q{_} . $name . q{_passwd};
my $key = getUniqueId() . $index;
my ( $password, $err );
Log3($name, 4, qq(TeslaPowerwall2AC \(${name}\) - Read password from file));
( $err, $password ) = getKeyValue($index);
if ( defined($err) ) {
Log3($name, 3,
qq(TeslaPowerwall2AC \(${name}\) - unable to read password from file: ${err}));
return;
}
if ( defined($password) ) {
if ( eval qq(use Digest::MD5;1) ) {
$key = Digest::MD5::md5_hex( unpack "H*", $key );
$key .= Digest::MD5::md5_hex($key);
}
my $dec_pwd = '';
for my $char ( map { pack( 'C', hex($_) ) } ( $password =~ /(..)/g ) ) {
my $decode = chop($key);
$dec_pwd .= chr( ord($char) ^ ord($decode) );
$key = $decode . $key;
}
return $dec_pwd;
}
else {
Log3($name, 3, qq(TeslaPowerwall2AC \(${name}\) - No password in file));
return;
}
return;
}
sub DeletePassword {
my $hash = shift;
setKeyValue( $hash->{TYPE} . q{_} . $hash->{NAME} . q{_passwd}, undef );
return;
}
sub Rename {
my $new = shift;
my $old = shift;
my $hash = $defs{$new};
StorePassword( $hash, $new, ReadPassword( $hash, $old ) );
setKeyValue( $hash->{TYPE} . q{_} . $old . q{_passwd}, undef );
return;
}
# My little Helpers
sub PathTimestamp {
my $hash = shift;
my $path = shift // return;
$hash->{helper}->{pathTimestamp}->{$path}->{TIME} =
gettimeofday();
}
sub PathTimeAge {
my $hash = shift;
my $path = shift;
$hash->{helper}{updateTimeCallBattery} = 0
if ( not defined( $hash->{helper}{updateTimeCallBattery} ) );
my $UpdateTimeAge = gettimeofday() - $hash->{helper}{updateTimeCallBattery};
return $UpdateTimeAge;
}
sub IsPathTimeAgeToOld {
my $hash = shift;
my $maxAge = shift;
return ( CallBattery_UpdateTimeAge($hash) > $maxAge ? 1 : 0 );
}
1;