fhem-mirror/contrib/YAF/FHEM/YAF/YAFConfig.pm
mangeimarkus 10a5b04eb4 - Added some log messages
git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@4237 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2013-11-17 16:59:09 +00:00

590 lines
16 KiB
Perl

########################################################################################
#
# YAFConfig.pm - sub-module to read and interpret the configuration file
#
# YAF - Yet Another Floorplan
# FHEM Projektgruppe Hochschule Karlsruhe, 2013
# Markus Mangei, Daniel Weisensee, Prof. Dr. Peter A. Henning
#
########################################################################################
#
# This program 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 3 of the License, or
# (at your option) any later version.
#
# 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 for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
########################################################################################
package main;
use strict;
use warnings;
my $yaf_version=0.45;
my %fhemwidgets;
my %fhemviews;
my %fhemviewbgs;
my $isInit = 0;
#######################################################################################
#
# YAF_FHEMConfig - Initializes the module after loading the Website
# Loads the distributed config from the devices
#
# no parameter
#
########################################################################################
sub YAF_FHEMConfig { #this is called via ajax when the page is loaded.
#get the views
my $views = AttrVal("yaf","views",undef);
my $backgrounds = AttrVal("yaf", "backgrounds", undef);
if(defined $views and $isInit == 0) {
foreach my $view (split (/;/,$views)) {
my @aview = split(/,/,$view);
$fhemviews{$aview[0]} = $aview[1];
}
foreach my $bg (split (/;/,$backgrounds)) {
my @abg = split(/,/,$bg);
$fhemviewbgs{$abg[0]} = $abg[3];
}
my $retAttr = "";
foreach my $viewId (keys %fhemviews) {
foreach my $key (keys %defs) { #for every def in the system
my $attrvalue = AttrVal($key,"yaf_$viewId",undef); #check if it has the correct attribute set
if (defined $attrvalue && length $attrvalue > 0) { #if the attr is set
my @tokens = split(/,/, $attrvalue); #split the value by comma
my @idarr = split(/=/,$tokens[0]);
my $widgetId = $idarr[1];
$fhemwidgets{$viewId}{$widgetId} = $key;
}
}
}
} else {
return 0;
}
Log 3, "YAF initialized";
$isInit = 1;
return 1;
}
#######################################################################################
#
# YAF_getViews - Assembles defined views from config
#
# no parameter
# Returns pointer to array of views.
#
########################################################################################
sub YAF_getViews{
my @viewsArray;
my $index = 0;
foreach my $view (keys %fhemviews){
$viewsArray[$index][0] = $view;
$viewsArray[$index][1] = $fhemviews{$view};
$viewsArray[$index][2] = $fhemviewbgs{$view};
$index++;
}
return \@viewsArray;
}
#######################################################################################
#
# YAF_getView - Assembles parts of a view from config
#
# viewId - The view id to search
# Returns Pointer to the view hash, hash may be empty
#
########################################################################################
sub YAF_getView{
my $viewId = $_[0];
my %viewHash = ();
my @widgetsArray = ();
foreach my $widget (keys %{$fhemwidgets{$viewId}}) {
my @attributes = split(/,/,AttrVal($fhemwidgets{$viewId}{$widget},"yaf_".$viewId,undef));
my %widgetHash = ();
$widgetHash{fhemname} = $fhemwidgets{$viewId}{$widget};
foreach my $attribute (@attributes){
my @attrArr = split(/=/,$attribute);
$widgetHash{$attrArr[0]} = $attrArr[1];
}
#my %attrHash = (); #needed?
#%attrHash = %widgetHash;
push(@widgetsArray, \%widgetHash);
}
$viewHash{'widgets'} = \@widgetsArray;
my @backgroundsArray = ();
my @backgrounds = split (/;/,AttrVal("yaf","backgrounds",undef));
foreach my $background (@backgrounds){
my @attributes = split (/,/,$background);
if ($attributes[0] eq $viewId) {
my %backgroundHash = ();
$backgroundHash{x_pos} = $attributes[1];
$backgroundHash{y_pos} = $attributes[2];
$backgroundHash{img_url} = $attributes[3];
push(@backgroundsArray, \%backgroundHash);
}
}
$viewHash{'backgrounds'} = \@backgroundsArray;
return \%viewHash;
}
#######################################################################################
#
# YAF_editView - Edits the view with the given id
#
# viewId - The view id to search
# viewName The view name to be set
# @return 1 if successful, otherwise 0
#
########################################################################################
sub YAF_editView{
my $viewId = $_[0];
my $viewName = $_[1];
my $viewImage = $_[2];
my %viewhash = ();
my %viewbghash = ();
#load current config
foreach my $views (split(/;/,AttrVal("yaf","views",undef))) {
my @view = split(/,/,$views);
$viewhash{$view[0]} = $view[1];
}
foreach my $bgs (split(/;/,AttrVal("yaf","backgrounds",undef))) {
my @bg = split(/,/,$bgs);
$viewbghash{$bg[0]} = $bg[3];
}
#set new config value
$viewhash{$viewId} = $viewName;
$viewbghash{$viewId} = $viewImage;
#create new config
my $newview = "";
foreach my $key (keys %viewhash) {
$newview .= $key . "," . $viewhash{$key} . ";;";
}
my $newbg = "";
foreach my $key (keys %viewbghash) {
$newbg .= $key . ",1,1," . $viewbghash{$key} . ";;";
}
#save new config
fhem ("attr yaf views $newview");
fhem ("attr yaf backgrounds $newbg");
return 1;
}
#######################################################################################
#
# YAF_deleteView - Deletes the view with the given id
#
# viewId - The view id to search
# @return 1 if successful, otherwise 0
#
#######################################################################################
sub YAF_deleteView{
my $viewId = $_[0];
my %viewhash = ();
my %backgroundhash = ();
delete $fhemviews{$viewId};
foreach my $delwidget (keys %{$fhemwidgets{$viewId}}) {
YAF_deleteWidget($viewId,$delwidget);
}
delete $fhemwidgets{$viewId};
my $userattr = AttrVal("global","userattr",undef);
my $newuserattr = "";
foreach my $attr (split (/ /,$userattr)) {
if($attr ne "yaf_$viewId") {
$newuserattr .= $attr . " ";
}
}
#load current config
foreach my $views (split(/;/,AttrVal("yaf","views",undef))) {
my @view = split(/,/,$views);
$viewhash{$view[0]} = $view[1];
}
foreach my $bgs (split(/;/,AttrVal("yaf","backgrounds",undef))) {
my @bg = split(/,/,$bgs);
$backgroundhash{$bg[0]} = $bg[1] . "," . $bg[2] . "," . $bg[3];
}
#create new config, leave out the deleted view
my $newview = "";
foreach my $key (keys %viewhash) {
if($key ne $viewId) {
$newview .= $key . "," . $viewhash{$key} . ";;";
}
}
my $newbackground = "";
foreach my $key (keys %backgroundhash) {
if($key ne $viewId) {
$newbackground .= $key . "," . $backgroundhash{$key} . ";;";
}
}
if(length($newview) == 0) { #remove the attributes if they are empty
fhem("deleteattr yaf views");
fhem("deleteattr yaf backgrounds");
fhem ("attr global userattr $newuserattr");
} else {
#save new config
fhem ("attr yaf views $newview");
fhem ("attr yaf backgrounds $newbackground");
fhem ("attr global userattr $newuserattr");
}
return 1;
}
#######################################################################################
#
# YAF_addView - Add the view with the given id
#
# viewId - The view id to search
# @return 1 if successful, otherwise 0
#
#######################################################################################
sub YAF_addView{
my $viewName = $_[0];
my %viewhash = ();
my %backgroundhash = ();
#-- determine id for new element
my $newId = 0;
my @views = sort {$a <=> $b} keys %fhemviews;
foreach my $view (@views){
my $tempId = $view;
if($newId < $tempId){
$newId = $tempId;
}
}
$newId++;
my $newuserattr = AttrVal("global","userattr","") . " yaf_" . $newId;
my $newview = $newId . "," . $viewName. ";" .AttrVal("yaf","views","");
my $newbackground = $newId . ",1,1,FILENAME;" . AttrVal("yaf","backgrounds","");
#escape ";"
$newview =~ s/;/;;/g;
$newbackground =~ s/;/;;/g;
#save new config
$fhemviews{$newId} = $viewName;
fhem ("attr yaf views $newview");
fhem ("attr yaf backgrounds $newbackground");
fhem ("attr global userattr $newuserattr");
return 1;
}
#######################################################################################
#
# YAF_addWidget - Add widget the the view with the given id
#
# Parameters:
# widgetName The name of the new widget
# xPos The x coordinate of the widget position
# yPos The y coordinate of the widget position
# attributesArray The array of attribute elements
# @return The widget id if successful, otherwise 0
#
#########################################################################################
sub YAF_addWidget{
if($_[0] ne "null") { #if you want to add a widget, but there is no view
my $viewId = $_[0];
my $widgetName = $_[1];
my $xPos = $_[2];
my $yPos = $_[3];
my @attributesArray = @{$_[4]};
my $widgetString = "name=" . $widgetName . ",x_pos=" . $xPos . ",y_pos=" . $yPos;
my $newId = 0;
my @sortedWidgets = sort {$a <=> $b} (keys %{$fhemwidgets{$viewId}});
foreach my $currentWidget (@sortedWidgets) {
my $tempId = $currentWidget;
if($newId < $tempId){
$newId = $tempId;
}
}
$newId++;
$widgetString = "id=" . $newId . "," . $widgetString; #put id as first attribute
#-- add widgets attributes
my $fhemname = "";
foreach my $attribute (@attributesArray){
$widgetString .= "," . @$attribute[0] . "=" . @$attribute[1];
if(@$attribute[0] eq "fhemname") {
$fhemname = @$attribute[1];
}
}
#-- append the new widget to the configuration
$fhemwidgets{$viewId}{$newId} = $fhemname;
if(defined AttrVal($fhemname,"yaf_$viewId",undef)) {
Log 3, "Device $fhemname has already been added to view " . $fhemviews{$viewId};
$newId = 0;
} else {
fhem("attr $fhemname yaf_$viewId $widgetString");
}
return $newId;
} else {
return 0;
}
}
#######################################################################################
#
# YAF_deleteWidget - Delete the Widget
#
# Parameters
# viewId - The view id to search
# widgetId - The widget id
# @return 1 if successful, otherwise 0
#
#######################################################################################
sub YAF_deleteWidget{
my $viewId = $_[0];
my $widgetId = $_[1];
my $widgetname = $fhemwidgets{$viewId}{$widgetId};
delete $fhemwidgets{$viewId}{$widgetId};
fhem("deleteattr $widgetname yaf_$viewId");
return 1;
}
#######################################################################################
#
# YAF_isWidget - test, if a FHEM device name is already a widget
#
# viewId - The view id to search
# fhemname - the name of a FHEM device
#
########################################################################################
sub YAF_isWidget {
my $viewId = $_[0];
my $fhemname = $_[1];
if(defined AttrVal($fhemname,"yaf_".$viewId,undef)) {
return 1;
} else {
return 0;
}
}
#######################################################################################
#
# YAF_setWidgetPosition - Sets the position (x, y) of the widget to the given values
#
# Parameters
# viewId - The view id to search
# widgetId - The widget id
# @param xPos The new x coordinate of the widget position
# @param yPos The new y coordinate of the widget position
# @return 1 if successful, otherwise 0
#
#######################################################################################
sub YAF_setWidgetPosition{
my $viewId = $_[0];
my $widgetId = $_[1];
my $xPos = $_[2];
my $yPos = $_[3];
my $widgetname = $fhemwidgets{$viewId}{$widgetId};
my %attrhash = ();
foreach my $attrs (split (/,/,AttrVal($widgetname, "yaf_".$viewId, undef))) {
my @attr = split(/=/,$attrs);
$attrhash{$attr[0]} = $attr[1];
}
$attrhash{x_pos} = $xPos;
$attrhash{y_pos} = $yPos;
my $newattr = "id=" . $widgetId . ",";
foreach my $key (keys %attrhash) {
if ($key ne "id") {
$newattr .= $key."=".$attrhash{$key}.",";
}
}
fhem("attr $widgetname yaf_$viewId $newattr");
}
#######################################################################################
#
# YAF_getWidgetAttribute - Searches the widget attribute properties of the specified widget
#
# Parameters
# viewId - The view id to search
# widgetId - The widget id
# attributeName - name of the attribute properties to search for
# default - Value to return on undefined
#
# @return The value property if successful, otherwise 0
#
#######################################################################################
sub YAF_getWidgetAttribute{
my $viewId = $_[0];
my $widgetId = $_[1];
my $attributeName = $_[2];
my $default = (defined $_[3]) ? $_[3] : 0;
my $regex = (defined $_[4]) ? $_[4] : 0;
if($isInit == 0) { #after a restart of fhem the config hashes might be empty, because they are filled while
YAF_FHEMConfig(); #loading the "yaf.htm" page. However, when restarting FHEM without reloading the page, there
} #will be lots of errors. Since this method is called by any update method, we check if YAF
#is initialized and load the config, if not.
my $retAttr = "";
my $widgetName = "";
if(defined $fhemwidgets{$viewId}{$widgetId}) {
$widgetName = $fhemwidgets{$viewId}{$widgetId};
}
if("fhemname" eq $attributeName) { #special case: get the fhemname
$retAttr = $widgetName; #the key is the name of the device
} else {
my $attrString = AttrVal($widgetName,"yaf_$viewId",undef);
if(defined $attrString) {
my @tokens = split(/,/,$attrString);
foreach my $akey (@tokens) { #cycle through the other values
my @skey = split(/=/, $akey); #split them for =
if($regex == 0) {
if($skey[0] eq $attributeName) { #the first value is the key, if it is the wanted attribute
$retAttr = $skey[1]; #return it.
}
} else {
if($attributeName =~ $skey[0]) {
$retAttr = $skey[1];
}
}
}
}
}
if(length $retAttr > 0) {
return $retAttr; #return the found config
} else {
return $default;
}
}
#######################################################################################
#
# YAF_getRefreshTime - Get refresh time interval
#
# @return time successful, otherwise 0
#
#######################################################################################
sub YAF_getRefreshTime{
my $ret = AttrVal("yaf","refresh_interval",undef);
if (defined $ret) {
return $ret;
} else {
Log 1,"YAF_getRefreshTime: refresh_interval attribute was not found (so it will be created with a default value)";
fhem("attr yaf refresh_interval 60");
return 60;
}
}
#######################################################################################
#
# YAF_setRefreshTime - Set refresh time interval to the given value
# @return 1 if successful, otherwise 0
#
#######################################################################################
sub YAF_setRefreshTime{
my $newRefreshInterval = $_[0];
if($newRefreshInterval =~ /^\d+$/) {
fhem("attr yaf refresh_interval $newRefreshInterval");
return 1;
} else {
Log 1,"YAF_setRefreshTime: no valid refresh value or refresh attribute was not found";
return 0;
}
}
sub YAF_setWidgetAttribute{
my $viewId = $_[0];
my $widgetId = $_[1];
my $key = $_[2];
my $val = $_[3];
my $widgetname = $fhemwidgets{$viewId}{$widgetId};
my %attrhash = ();
foreach my $attrs (split (/,/,AttrVal($widgetname, "yaf_".$viewId, undef))) {
my @attr = split(/=/,$attrs);
$attrhash{$attr[0]} = $attr[1];
}
$attrhash{$key} = $val;
my $newattr = "id=" . $widgetId . ",";
foreach my $ckey (keys %attrhash) {
if ($ckey ne "id" and defined $attrhash{$ckey}) {
$newattr .= $ckey."=".$attrhash{$ckey}.",";
}
}
fhem("attr $widgetname yaf_$viewId $newattr");
}
1;