add new module 98_GEOFANCY.pm

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@4593 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
loredo
2014-01-08 23:53:52 +00:00
parent 633ee46449
commit f3976fc03e
3 changed files with 375 additions and 0 deletions

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# Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
# Do not insert empty lines here, update check depends on it.
- SVN
- feature: new module 98_GEOFANCY.pm added (loredo)
- feature: new module 70_XBMC.pm added (dbokermann)
- feature: new module 51_RPI_GPIO.pm added (klausw)
- bugfix: Dashboard: fixed bug identification an existing Weblink.

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fhem/FHEM/98_GEOFANCY.pm Normal file
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# $Id$
##############################################################################
#
# 98_GEOFANCY.pm
# An FHEM Perl module to receive geofencing webhooks from geofancy.com.
#
# Copyright by Julian Pawlowski
# e-mail: julian.pawlowski at gmail.com
#
# Based on HTTPSRV from Dr. Boris Neubert
#
# This file is part of fhem.
#
# Fhem is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# Fhem is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with fhem. If not, see <http://www.gnu.org/licenses/>.
#
#
# Version: 1.0.0
#
# Major Version History:
# - 1.0.0 - 2014-01-09
# -- First release
#
##############################################################################
package main;
use strict;
use warnings;
use vars qw(%data);
use HttpUtils;
use Data::Dumper;
sub GEOFANCY_Set($@);
sub GEOFANCY_Define($$);
sub GEOFANCY_Undefine($$);
#########################
sub GEOFANCY_addExtension($$$) {
my ( $name, $func, $link ) = @_;
my $url = "/$link";
Log3 $name, 3, "Registering GEOFANCY $name for URL $url...";
$data{FWEXT}{$url}{deviceName} = $name;
$data{FWEXT}{$url}{FUNC} = $func;
$data{FWEXT}{$url}{LINK} = $link;
}
sub GEOFANCY_removeExtension($) {
my ($link) = @_;
my $url = "/$link";
my $name = $data{FWEXT}{$url}{deviceName};
Log3 $name, 3, "Unregistering GEOFANCY $name for URL $url...";
delete $data{FWEXT}{$url};
}
###################################
sub GEOFANCY_Initialize($) {
my ($hash) = @_;
Log3 $hash, 5, "GEOFANCY_Initialize: Entering";
$hash->{SetFn} = "GEOFANCY_Set";
$hash->{DefFn} = "GEOFANCY_Define";
$hash->{UndefFn} = "GEOFANCY_Undefine";
$hash->{AttrList} = "devAlias " . $readingFnAttributes;
}
###################################
sub GEOFANCY_Define($$) {
my ( $hash, $def ) = @_;
my @a = split( "[ \t]+", $def, 5 );
return "Usage: define <name> GEOFANCY <infix>"
if ( int(@a) != 3 );
my $name = $a[0];
my $infix = $a[2];
$hash->{fhem}{infix} = $infix;
GEOFANCY_addExtension( $name, "GEOFANCY_CGI", $infix );
readingsBeginUpdate($hash);
readingsBulkUpdate( $hash, "state", "initialized" );
readingsEndUpdate( $hash, 1 );
return undef;
}
###################################
sub GEOFANCY_Undefine($$) {
my ( $hash, $name ) = @_;
GEOFANCY_removeExtension( $hash->{fhem}{infix} );
return undef;
}
###################################
sub GEOFANCY_Set($@) {
my ( $hash, @a ) = @_;
my $name = $hash->{NAME};
my $state = $hash->{STATE};
Log3 $name, 5, "GEOFANCY $name: called function GEOFANCY_Set()";
return "No Argument given" if ( !defined( $a[1] ) );
my $usage = "Unknown argument " . $a[1] . ", choose one of clear:readings";
# clear
if ( $a[1] eq "clear" ) {
Log3 $name, 2, "GEOFANCY set $name " . $a[1];
if ( $a[2] ) {
# readings
if ( $a[2] eq "readings" ) {
delete $hash->{READINGS};
readingsBeginUpdate($hash);
readingsBulkUpdate( $hash, "state", "clearedReadings" );
readingsEndUpdate( $hash, 1 );
}
}
else {
return "No Argument given, choose one of readings ";
}
}
# return usage hint
else {
return $usage;
}
return undef;
}
############################################################################################################
#
# Begin of helper functions
#
############################################################################################################
###################################
sub GEOFANCY_CGI() {
# /$infix?device=UUID&id=UUID&latitude=xx.x&longitude=xx.x&trigger=(enter|exit)
my ($request) = @_;
my $hash;
my $name;
my $link;
my $URI;
my $device;
my $id;
my $lat;
my $long;
my $trigger;
my $msg;
# data via GET
if ( $request =~ m,^(/[^/]+)\?((.*)?)?$, ) {
$link = $1;
$URI = $2;
# get device name
$name = $data{FWEXT}{$link}{deviceName} if ( $data{FWEXT}{$link} );
# return error if no such device
return ( "text/plain; charset=utf-8",
"NOK No GEOFANCY device for webhook $link" )
unless ($name);
# extract values from URI
my $webArgs;
foreach my $pv ( split( "&", $URI ) ) {
next if ( $pv eq "" );
$pv =~ s/\+/ /g;
$pv =~ s/%([\dA-F][\dA-F])/chr(hex($1))/ige;
my ( $p, $v ) = split( "=", $pv, 2 );
$webArgs->{$p} = $v;
}
if ( !defined( $webArgs->{device} )
|| !defined( $webArgs->{id} )
|| !defined( $webArgs->{latitude} )
|| !defined( $webArgs->{longitude} )
|| !defined( $webArgs->{trigger} )
|| $webArgs->{device} eq ""
|| $webArgs->{id} eq ""
|| $webArgs->{latitude} eq ""
|| $webArgs->{longitude} eq ""
|| $webArgs->{trigger} eq "" )
{
$msg = "device=";
$msg .= $webArgs->{device} if ( $webArgs->{device} );
$msg .= " id=";
$msg .= $webArgs->{id} if ( $webArgs->{id} );
$msg .= " latitude=";
$msg .= $webArgs->{latitude} if ( $webArgs->{latitude} );
$msg .= " longitude=";
$msg .= $webArgs->{longitude} if ( $webArgs->{longitude} );
$msg .= " trigger=";
$msg .= $webArgs->{trigger} if ( $webArgs->{trigger} );
Log3 $name, 3,
"GEOFANCY: Insufficient data received for webhook $link:\n"
. $msg;
return ( "text/plain; charset=utf-8",
"NOK\nInsufficient data received for webhook $link:\n" . $msg );
}
$device = $webArgs->{device};
$id = $webArgs->{id};
$lat = $webArgs->{latitude};
$long = $webArgs->{longitude};
$trigger = $webArgs->{trigger};
}
# data via POST
else {
Log3 undef, 3,
"GEOFANCY: Data transfer via POST not implemented. (request URI: $request)";
return (
"text/plain; charset=utf-8",
"NOK Data transfer via POST not implemented. (request URI: $request)"
);
}
# return error if unknown trigger
return ( "text/plain; charset=utf-8", "$trigger NOK" )
if ( $trigger ne "enter" && $trigger ne "exit" && $trigger ne "test" );
$hash = $defs{$name};
# Device alias handling
#
delete $hash->{helper}{device_aliases}
if $hash->{helper}{device_aliases};
delete $hash->{helper}{device_names}
if $hash->{helper}{device_names};
if ( defined( $attr{$name}{devAlias} ) ) {
my @devices = split( ' ', $attr{$name}{devAlias} );
if (@devices) {
foreach (@devices) {
my @device = split( ':', $_ );
$hash->{helper}{device_aliases}{ $device[0] } =
$device[1];
$hash->{helper}{device_names}{ $device[1] } =
$device[0];
}
}
}
$device = $hash->{helper}{device_aliases}{$device}
if $hash->{helper}{device_aliases}{$device};
Log3 $name, 4,
"GEOFANCY $name: "
. $device . ": id="
. $id
. " latitude="
. $lat
. " longitude="
. $long
. " trigger="
. $trigger;
readingsBeginUpdate($hash);
readingsBulkUpdate( $hash, $device, $trigger . " " . $id );
readingsBulkUpdate( $hash, "lastDevice", $device );
readingsBulkUpdate( $hash, "lastEnter", $device . " " . $id )
if $trigger eq "enter";
readingsBulkUpdate( $hash, "lastExit", $device . " " . $id )
if $trigger eq "exit";
readingsBulkUpdate( $hash, "lastId_" . $device, $id );
readingsBulkUpdate( $hash, "lastLat_" . $device, $lat );
readingsBulkUpdate( $hash, "lastLong_" . $device, $long );
readingsBulkUpdate( $hash, "lastTrigger_" . $device, $trigger );
readingsBulkUpdate( $hash, "state",
"dev:$device trig:$trigger id:$id lat:$lat long:$long" );
readingsEndUpdate( $hash, 1 );
$msg = "$trigger OK";
$msg .= "\ndevice=$device id=$id lat=$lat long=$long trigger=$trigger"
if ( $trigger eq "test" );
return ( "text/plain; charset=utf-8", $msg );
}
1;
=pod
=begin html
<a name="GEOFANCY"></a>
<h3>GEOFANCY</h3>
<ul>
Provides webhook receiver for geofencing from geofancy.com.<p>
GEOFANCY is an extension to <a href="FHEMWEB">FHEMWEB</a>. You need to install FHEMWEB to use GEOFANCY.</p>
<a name="GEOFANCYdefine"></a>
<b>Define</b>
<ul>
<code>define &lt;name&gt; &lt;infix&gt;</code><br><br>
Defines the webhook server. <code>&lt;infix&gt;</code> is the portion behind the FHEMWEB base URL (usually
<code>http://hostname:8083/fhem</code>)
Example:
<ul>
<code>define geofancy GEOFANCY geo</code><br>
</ul>
The webhook will be reachable at http://hostname:8083/fhem/geo in that case.<br>
<br>
</ul>
<a name="GEOFANCYset"></a>
<b>Set</b>
<ul>
<li><b>clear</b> &nbsp;&nbsp;readings&nbsp;&nbsp; can be used to cleanup auto-created readings from deprecated devices.</li>
</ul>
<br><br>
<a name="GEOFANCYattr"></a>
<b>Attributes</b>
<br><br>
<ul>
<li>devAlias: can be used to rename device names in the format DEVICEUUID:Aliasname. Separate using blank to rename multiple devices.</li>
</ul>
<br><br>
<b>Usage information</b>
<br><br>
<ul>
Likely your FHEM installation is not reachable directly from the internet (good idea!).
It is recommended to have a reverse proxy like nginx or Apache in front of FHEM where you can make sure access is only possible
to specific subdirectories like /fhem/geo.
You might also want to think about protecting the access by using HTTP Basic Authentication and encryption via SSL.
Also the definition of a dedicated FHEMWEB instance for that purpose might help to restrict FHEM's functionality
(note that the 'hidden' attributes of FHEMWEB currently do NOT protect from just guessing/knowing the correct URL!)
<br>
To make that reverse proxy available from the internet, just forward the appropriate port via your internet router.
<br>
The actual solution on how you can securely make your Geofancy webhook available to the internet is not part of this documentation
and depends on your own skills.
</ul>
<br><br>
</ul>
=end html
=cut

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@@ -171,6 +171,7 @@ FHEM/95_holiday.pm rudolfkoenig http://forum.fhem.de Sonstiges
FHEM/95_remotecontrol.pm ulimaass http://forum.fhem.de Frontends
FHEM/98_apptime.pm martinp876 http://forum.fhem.de Sonstiges
FHEM/98_CULflash.pm rudolfkoenig http://forum.fhem.de Sonstiges
FHEM/98_GEOFANCY.pm loredo http://forum.fhem.de Unterstuetzende Dienste
FHEM/98_HMinfo.pm martinp876 http://forum.fhem.de HomeMatic
FHEM/98_Heating_Control.pm dietmar63 http://forum.fhem.de Unterstuetzende Dienste
FHEM/98_JsonList.pm mfr69bs http://forum.fhem.de Automatisierung