3 # Exchange.pl - currency exchange "module"
5 # Last update: 990818 08:30:10, bobby@bofh.dk
6 # 20021111 Tim Riker <Tim@Rikers.org>
17 use HTTP::Request::Common qw(POST GET);
20 $no_exchange++ if ($@);
24 my($LookFor,%Hash) = @_;
26 my $Found = (grep /$LookFor/i, keys %Hash)[0];
27 $Found =~ m/\((\w\w\w)\)/;
36 "AS", "AMERICAN SAMOA",
41 "AG", "ANTIGUA AND BARBUDA",
59 "BA", "BOSNIA AND HERZEGOWINA",
61 "BV", "BOUVET ISLAND",
63 "IO", "BRITISH INDIAN OCEAN TERRITORY",
64 "BN", "BRUNEI DARUSSALAM",
72 "KY", "CAYMAN ISLANDS",
73 "CF", "CENTRAL AFRICAN REPUBLIC",
77 "CX", "CHRISTMAS ISLAND",
78 "CC", "COCOS (KEELING) ISLANDS",
82 "CD", "CONGO, THE DEMOCRATIC REPUBLIC OF THE",
85 "CI", "COTE D'IVOIRE",
86 "HR", "CROATIA (local name: Hrvatska)",
89 "CZ", "CZECH REPUBLIC",
93 "DO", "DOMINICAN REPUBLIC",
98 "GQ", "EQUATORIAL GUINEA",
102 "FK", "FALKLAND ISLANDS (MALVINAS)",
103 "FO", "FAROE ISLANDS",
107 "FX", "FRANCE, METROPOLITAN",
108 "GF", "FRENCH GUIANA",
109 "PF", "FRENCH POLYNESIA",
110 "TF", "FRENCH SOUTHERN TERRITORIES",
124 "GW", "GUINEA-BISSAU",
127 "HM", "HEARD AND MC DONALD ISLANDS",
128 "VA", "HOLY SEE (VATICAN CITY STATE)",
135 "IR", "IRAN (ISLAMIC REPUBLIC OF)",
146 "KP", "KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF",
147 "KR", "KOREA, REPUBLIC OF",
150 "LA", "LAO PEOPLE'S DEMOCRATIC REPUBLIC",
155 "LY", "LIBYAN ARAB JAMAHIRIYA",
156 "LI", "LIECHTENSTEIN",
160 "MK", "MACEDONIA, THE FORMER YUGOSLAV REPUBLIC OF",
167 "MH", "MARSHALL ISLANDS",
173 "FM", "MICRONESIA, FEDERATED STATES OF",
174 "MD", "MOLDOVA, REPUBLIC OF",
185 "AN", "NETHERLANDS ANTILLES",
186 "NC", "NEW CALEDONIA",
192 "NF", "NORFOLK ISLAND",
193 "MP", "NORTHERN MARIANA ISLANDS",
199 "PG", "PAPUA NEW GUINEA",
210 "RU", "RUSSIAN FEDERATION",
212 "KN", "SAINT KITTS AND NEVIS",
214 "VC", "SAINT VINCENT AND THE GRENADINES",
217 "ST", "SAO TOME AND PRINCIPE",
218 "SA", "SAUDI ARABIA",
221 "SL", "SIERRA LEONE",
223 "SK", "SLOVAKIA (Slovak Republic)",
225 "SB", "SOLOMON ISLANDS",
227 "ZA", "SOUTH AFRICA",
228 "GS", "SOUTH GEORGIA AND THE SOUTH SANDWICH ISLANDS",
232 "PM", "ST. PIERRE AND MIQUELON",
235 "SJ", "SVALBARD AND JAN MAYEN ISLANDS",
239 "SY", "SYRIAN ARAB REPUBLIC",
240 "TW", "TAIWAN, PROVINCE OF CHINA",
242 "TZ", "TANZANIA, UNITED REPUBLIC OF",
247 "TT", "TRINIDAD AND TOBAGO",
250 "TM", "TURKMENISTAN",
251 "TC", "TURKS AND CAICOS ISLANDS",
255 "AE", "UNITED ARAB EMIRATES",
256 "GB", "UNITED KINGDOM",
257 "US", "UNITED STATES",
258 "UM", "UNITED STATES MINOR OUTLYING ISLANDS",
264 "VG", "VIRGIN ISLANDS (BRITISH)",
265 "VI", "VIRGIN ISLANDS (U.S.)",
266 "WF", "WALLIS AND FUTUNA ISLANDS",
267 "EH", "WESTERN SAHARA",
278 &::DEBUG("exchange(@_)");
280 return "Exchange.pl needs LWP::UserAgent and HTTP::Request::Common"
283 my ($From, $To, $Amount, $Country);
285 if ($message =~ /^([\d\.\,]+)\s+(\S+)\s+(?:into|to|for)\s+(\S+)/i) {
286 ($Amount,$From,$To) = ($1,$2,$3);
287 $From = uc $From; $To = uc $To;
288 } elsif ($message =~ /^for\s(?:the\s)?([\w\s]+)/i) {
289 # looking up the currency for a country
292 return "that doesn't look right";
295 my $ua = new LWP::UserAgent;
297 #$ua->agent("Mozilla/5.0 " . $ua->agent);
298 $ua->agent("Mozilla/5.0");
299 $ua->proxy('http', $::param{'httpProxy'}) if (&::IsParam("httpProxy"));
302 my $Referer = 'http://www.xe.net/ucc/full.shtml';
303 my $Converter='http://www.xe.net/ucc/convert.cgi';
305 # Get a list of currency abbreviations...
306 my $grab = GET $Referer;
307 my $reply = $ua->request($grab);
308 if (!$reply->is_success) {
309 return "EXCHANGE: ".$reply->status_line;
311 my $html = $reply->as_string;
312 my %Currencies = (grep /\S+/,
313 ($html =~ /option value="([^"]+)">.*?,\s*([^<]+)</gi)
316 my %CurrLookup = reverse ($html =~ /option value="([^"]+)">([^<]+)</gi);
320 # crysflame++ for the space fix.
322 foreach my $Found (grep /$Country/i, keys %CurrLookup){
323 $Found =~ s/,/ uses/g;
324 $retval .= "$Found, ";
326 $retval =~ s/(?:, )?\|?$//;
327 return substr($retval, 0, 510);
329 my %tld2country = &GetTlds;
330 if ($From =~ /^\.(\w\w)$/) { # Probably a tld
331 $From = $tld2country{uc $1};
333 if ($To =~ /^\.(\w\w)$/) { # Probably a tld
334 $To = $tld2country{uc $1};
337 # Make sure that $Amount is of the form \d+(\.\d\d)?
338 $Amount = sprintf("%.2f",$Amount);
340 # Get the exact currency abbreviations
341 my $newFrom = &GetAbb($From, %CurrLookup);
342 my $newTo = &GetAbb($To, %CurrLookup);
344 $From = $newFrom if $newFrom;
345 $To = $newTo if $newTo;
347 if (exists $Currencies{$From} and exists $Currencies{$To}) {
349 my $req = POST $Converter,
356 # Falsify where we came from
357 $req->referer($Referer);
360 my $res = $ua->request($req);
362 if ($res->is_success) {
364 my $html = $res->as_string;
365 # parse each one to avoid undefined warnings
366 my ($When) = ($html =~ m/ as of (\d{4}\.\d\d.\d\d\s\d\d:\d\d:\d\d\s\S+)/gi);
367 my ($Cfrom) = ($html =~ m/(\d[\d,.]+)\s*$From/gi);
368 my ($Cto) = ($html =~ m/(\d[\d,.]+)\s*$To/gi);
369 #my ($When, $Cfrom, $Cto) =
370 # grep /\S+/, ($html =~ m/ as of (\d{4}\.\d\d.\d\d\s\d\d:\d\d:\d\d\s\S+)|(\d[\d,.]+)\s*$From|(\d[\d,.]+)\s* $To/gi);
373 return "$Cfrom $Currencies{$From} makes ".
374 "$Cto $Currencies{$To} (from http://www.xe.com/)"; # ." ($When)\n";
376 return "i got some error trying that";
380 return "EXCHANGE: ". $res->status_line;
383 return "Don't know about \"$From\" as a currency" if (!exists $Currencies{$From});
384 return "Don't know about \"$To\" as a currency" if (!exists $Currencies{$To});
391 &::performStrictReply(&exchange($args));
402 Exchange.pl - Exchange between currencies
407 HTTP::Request::Common
413 =head1 PUBLIC INTERFACE
415 Exchange <amount> <currency> for|[in]to <currency>
419 Contacts C<www.xe.net> and grabs the exchange rates; warning - the
420 currency code is a bit cranky.
424 Bobby <bobby@bofh.dk>