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#!/usr/bin/perl -w
#
# Copyright (C) 1998, Dj Padzensky <djpadz@padz.net>
# Copyright (C) 1998, 1999 Linas Vepstas <linas@linas.org>
# Copyright (C) 2000, Yannick LE NY <y-le-ny@ifrance.com>
# Copyright (C) 2000, Paul Fenwick <pjf@Acpan.org>
# Copyright (C) 2000, Brent Neal <brentn@users.sourceforge.net>
# Copyright (C) 2000, Volker Stuerzl <volker.stuerzl@gmx.de>
# Copyright (C) 2006, Klaus Dahlke <klaus.dahlke@gmx.de>
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA
#
#
# This code derived from Padzensky's work on package Finance::YahooQuote,
# but extends its capabilites to encompas a greater number of data sources.
#
# This code was developed as part of GnuCash <http://www.gnucash.org/>
#
# $Id: DWS.pm,v 1.7 2006/04/08 19:54:55 hampton Exp $
package Finance::Quote::DWS;
require 5.005;
require Crypt::SSLeay;
use LWP::UserAgent;
use HTTP::Request::Common;
use HTML::TableExtract;
use Data::Dumper;
use LWP::Simple;
use strict;
use warnings;
use vars qw/$VERSION/;
$VERSION = '2.00';
sub methods { return (dwsfunds => \&dwsfunds); }
sub labels { return (dwsfunds => [qw/exchange name date isodate price method/]); }
# =======================================================================
# The dwsfunds routine gets quotes of DWS funds (Deutsche Bank Gruppe)
# On their website DWS provides a csv file in the format
# symbol1,price1,date1
# symbol2,price2,date2
# ...
#
# This subroutine was written by Volker Stuerzl <volker.stuerzl@gmx.de>
#
# Version 2.0 as new webpage provides the data
# 2006-03-19: Klaus Dahlke
# Since DWS has changed its format and the data are not available via
# csv-file download, the respective web-page is avaluated. There are
# some limitations currently, especially with the name
sub dwsfunds
{
my $quoter = shift;
my @funds = @_;
return unless @funds;
my $ua = $quoter->user_agent;
my (%fundhash, @q, %info);
my ($html_string, $te, $ts, $row, @cells, $ce, @ce1, @ce2, @ce22, @ce4, $last, $wkn, $date, $name);
# create hash of all funds requested
foreach my $fund (@funds)
{
$fundhash{$fund} = 0;
}
# get page containing the tables with prices etc
my $DWS_URL = "https://www.deami.de/dps/ff/prices.aspx";
my $response = $ua->request(GET $DWS_URL);
if ($response->is_success)
{
$html_string =$response->content;
#
$te = new HTML::TableExtract->new( depth => 3, count => 1 );
$te->parse($html_string);
$ts=$te->table_state(3,1);
foreach $row ($ts->rows) {
@cells =@$row;
#
# replace line breaks and change from German decimal seperator to intl. decimal seperator
#
foreach $ce (@cells) {
next unless $ce;
$ce =~ s/\n/:/g;
$ce =~ s/,/\./g;
}
# get fond name, the last 50 characters are either blanks or fond classification
#
@ce1=split(/:/, $cells[1]);
$name=substr($ce1[0],0,length($ce1[0])-50);
#
# extract the date from the page
#
@ce2=split(/:/, $cells[2]);
$date = $ce2[0];
#
# get last price (return value) and remove additional thousand seperator
#
$last=$ce2[2];
if ( $last =~ /\d\d.\d\d\d.\d\d/ ) {
$last =~ s/\.//;
}
#
# wkn is the source
#
@ce4=split(/:/, $cells[4]);
$wkn=$ce4[1];
foreach my $fund (@funds) {
if ( $wkn eq $fund ) {
$info{$fund,"exchange"} = "DWS";
$info{$fund,"symbol"} = $wkn;
$quoter->store_date(\%info, $fund, {eurodate => $date});
$info{$fund,"name"} = $name;
$info{$fund,"last"} = $last;
$info{$fund,"price"} = $last;
$info{$fund,"method"} = "dwsfunds";
$info{$fund,"currency"} = "EUR";
$info{$fund,"success"} = 1;
$fundhash{$fund} = 1;
}
}
}
#
# check to make sure a value was returned for every fund requested
foreach my $fund (keys %fundhash)
{
if ($fundhash{$fund} == 0)
{
$info{$fund, "success"} = 0;
$info{$fund, "errormsg"} = "No data returned";
}
}
}
else
{
foreach my $fund (@funds)
{
$info{$fund, "success"} = 0;
$info{$fund, "errormsg"} = "HTTP error";
}
}
return wantarray() ? %info : \%info;
}
1;
=head1 NAME
Finance::Quote::DWS - Obtain quotes from DWS (Deutsche Bank Gruppe).
=head1 SYNOPSIS
use Finance::Quote;
$q = Finance::Quote->new;
%fundinfo = $q->fetch("dwsfunds","847402");
=head1 DESCRIPTION
This module obtains information about DWS managed funds.
Information returned by this module is governed by DWS's terms
and conditions.
=head1 LABELS RETURNED
The following labels may be returned by Finance::Quote::DWS:
exchange, name, date, price, last.
=head1 SEE ALSO
DWS (Deutsche Bank Gruppe), http://www.dws.de/
=cut
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