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|
#!/usr/bin/perl
#
# https://avm.de/fileadmin/user_upload/Global/Service/Schnittstellen/AHA-HTTP-Interface.pdf
#
use warnings;
use strict;
use POSIX;
use utf8;
use Config::Simple;
use LockFile::Simple;
use LWP::UserAgent;
use XML::Simple;
use Digest::MD5 "md5_hex";
use Data::Dumper;
# config
my $cfg = new Config::Simple( syntax => 'ini' );
$cfg->autosave(1);
$cfg->read($ENV{HOME} . "/.fritz.rc");
my $host = $cfg->param('host');
my $passwd = $cfg->param('passwd');
# global variables
my ($ua, $sid, $devlist);
##############################################################################
sub login {
# get challenge
my $url = "http://${host}/login_sid.lua";
my $req = HTTP::Request->new(GET => $url);
my $res = $ua->request($req);
die "login http request #1 failed" unless $res->is_success;
my $xml = XMLin($res->content);
# construct response
my $cr = $xml->{'Challenge'} . "-" . $passwd;
$cr =~ s/(.)/$1 . chr(0)/eg; # to utf16
my $md5 = lc(md5_hex($cr));
$url = "http://${host}/login_sid.lua?response=" .
$xml->{'Challenge'} . "-" . $md5;
# login and get session id
$req = HTTP::Request->new(GET => $url);
$res = $ua->request($req);
die "login http request #2 failed" unless $res->is_success;
$xml = XMLin($res->content);
$sid = $xml->{'SID'};
die "login failed" if $sid eq "0000000000000000";
# printf "login ok (sid %s)\n\n", $sid;
}
sub get_devlist {
my $url = "http://${host}/webservices/homeautoswitch.lua?" .
"switchcmd=getdevicelistinfos&sid=" . $sid;
my $req = HTTP::Request->new(GET => $url);
my $res = $ua->request($req);
die "devlist http request failed" unless $res->is_success;
$devlist = XMLin($res->content);
}
sub print_devlist {
foreach my $name (sort keys %{$devlist->{'device'}}) {
my $dev = $devlist->{'device'}->{$name};
printf "%-20s %-20s", $name, $dev->{'productname'};
if (defined($dev->{'switch'})) {
printf(" sw: %-3s",
$dev->{'switch'}->{'state'} ? "on" : "off");
}
if (defined($dev->{'temperature'})) {
printf(" temp: %.1f",
$dev->{'temperature'}->{'celsius'} / 10);
}
if (defined($dev->{'present'}) && $dev->{'present'} == 0) {
printf(" (offline)");
}
printf "\n";
}
}
sub set_switch {
my $switch = shift;
my $state = shift;
my $cmd;
die "device $switch not found"
unless defined($devlist->{'device'}->{$switch});
die "device $switch is not a switch"
unless defined($devlist->{'device'}->{$switch}->{'switch'});
$cmd = "setswitchon" if $state =~ m/(1|on)/i;
$cmd = "setswitchoff" if $state =~ m/(0|off)/i;
die "unknown switch state: $state" unless defined($cmd);
my $url = "http://${host}/webservices/homeautoswitch.lua?" .
"switchcmd=" . $cmd . "&sid=" . $sid . "&ain=" .
$devlist->{'device'}->{$switch}->{'identifier'};
my $req = HTTP::Request->new(GET => $url);
my $res = $ua->request($req);
die "setswitch http request failed" unless $res->is_success;
}
sub get_switch {
my $switch = shift;
my $state;
die "device $switch not found"
unless defined($devlist->{'device'}->{$switch});
die "device $switch is not a switch"
unless defined($devlist->{'device'}->{$switch}->{'switch'});
$state = $devlist->{'device'}->{$switch}->{'switch'}->{'state'};
printf "%s\n", $state ? "on" : "off";
}
sub get_temp {
my $sensor = shift;
my $temp;
die "device $sensor not found"
unless defined($devlist->{'device'}->{$sensor});
die "device $sensor is not a temp sensor"
unless defined($devlist->{'device'}->{$sensor}->{'temperature'});
$temp = $devlist->{'device'}->{$sensor}->{'temperature'};
printf "%.1f\n", $temp->{'celsius'} / 10;
}
##############################################################################
sub print_help {
print <<EOF;
usage:
general
fritz help print this text
configure
fritz host <host|ip> set hostname
fritz passwd <pw> set password
query
fritz devlist print device list (default)
fritz rawlist [ <name> ] dump raw device info (all or <name> only)
fritz get-switch <name> print switch state
fritz get-temp <name> print temperature
control
fritz switch <name> <on|off> set switch
EOF
}
##############################################################################
my $mode = shift;
$ua = LWP::UserAgent->new;
# print help
if (defined($mode) && ($mode eq "h" || $mode eq "-h" || $mode eq "help")) {
print_help();
exit;
}
# set host & passwd
if (defined($mode) && ($mode eq "passwd" || $mode eq "host")) {
my $value = shift;
$cfg->param($mode, $value);
exit;
}
# serialize
my $lockmgr = LockFile::Simple->make( -autoclean => 1,
-stale => 1,
-wfunc => undef);
my $lock = $lockmgr->lock($ENV{HOME} . "/.fritz.one") || die "can't get lock";
# start talking to fritzbox
login();
get_devlist();
# print device list
if (!defined($mode) || $mode eq "devlist" || $mode eq "list") {
print_devlist();
exit;
}
if ($mode eq "rawlist" || $mode eq "raw") {
my $dev = shift;
if (defined($dev) && defined($devlist->{'device'}->{$dev})) {
print Dumper($devlist->{'device'}->{$dev});
} else {
print Dumper($devlist);
}
exit;
}
# operate switch
if ($mode eq "switch" || $mode eq "sw") {
my $switch = shift;
my $state = shift;
die "missing switch args"
if !defined($switch) || !defined($state);
set_switch($switch, $state);
exit;
}
# query sensors
if ($mode eq "get-switch" || $mode eq "get-sw") {
my $switch = shift;
die "missing get-switch args"
if !defined($switch);
get_switch($switch);
exit;
}
if ($mode eq "get-temp") {
my $sensor = shift;
die "missing get-temp args"
if !defined($sensor);
get_temp($sensor);
exit;
}
# Huh?
die "unknown command: $mode (try help)";
|
