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;
296 $ua->agent("Mozilla/4.5 " . $ua->agent); # Let's pretend
297 $ua->proxy('http', $::param{'httpProxy'}) if (&::IsParam("httpProxy"));
300 my $Referer = 'http://www.xe.net/ucc/full.shtml';
301 my $Converter='http://www.xe.net/ucc/convert.cgi';
303 # Get a list of currency abbreviations...
304 my $grab = GET $Referer;
305 my $reply = $ua->request($grab);
306 if (!$reply->is_success) {
307 return "EXCHANGE: ".$reply->status_line;
309 my $html = $reply->as_string;
310 my %Currencies = (grep /\S+/,
311 ($html =~ /option value="([^"]+)">.*?,\s*([^<]+)</gi)
314 my %CurrLookup = reverse ($html =~ /option value="([^"]+)">([^<]+)</gi);
318 # crysflame++ for the space fix.
320 foreach my $Found (grep /$Country/i, keys %CurrLookup){
321 $Found =~ s/,/ uses/g;
322 $retval .= "$Found, ";
324 $retval =~ s/(?:, )?\|?$//;
325 return substr($retval, 0, 510);
327 my %tld2country = &GetTlds;
328 if ($From =~ /^\.(\w\w)$/) { # Probably a tld
329 $From = $tld2country{uc $1};
331 if ($To =~ /^\.(\w\w)$/) { # Probably a tld
332 $To = $tld2country{uc $1};
335 # Make sure that $Amount is of the form \d+(\.\d\d)?
336 $Amount = sprintf("%.2f",$Amount);
338 # Get the exact currency abbreviations
339 my $newFrom = &GetAbb($From, %CurrLookup);
340 my $newTo = &GetAbb($To, %CurrLookup);
342 $From = $newFrom if $newFrom;
343 $To = $newTo if $newTo;
345 if (exists $Currencies{$From} and exists $Currencies{$To}) {
347 my $req = POST $Converter,
354 # Falsify where we came from
355 $req->referer($Referer);
357 my $res = $ua->request($req); # Submit request
359 if ($res->is_success) { # Went through ok
360 my $html = $res->as_string;
361 # parse each one to avoid undefined warnings
362 my ($When) = ($html =~ m/ as of (\d{4}\.\d\d.\d\d\s\d\d:\d\d:\d\d\s\S+)/gi);
363 my ($Cfrom) = ($html =~ m/(\d[\d,.]+)\s*$From/gi);
364 my ($Cto) = ($html =~ m/(\d[\d,.]+)\s*$To/gi);
365 #my ($When, $Cfrom, $Cto) =
366 # grep /\S+/, ($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);
369 return "http://www.xe.com/ $Cfrom $Currencies{$From} makes ".
370 "$Cto $Currencies{$To}"; # ." ($When)\n";
372 return "i got some error trying that";
375 return "EXCHANGE: ". $res->status_line;
378 return "Don't know about \"$From\" as a currency" if (!exists $Currencies{$From});
379 return "Don't know about \"$To\" as a currency" if (!exists $Currencies{$To});
386 &::performStrictReply(&exchange($args));
397 Exchange.pl - Exchange between currencies
402 HTTP::Request::Common
408 =head1 PUBLIC INTERFACE
410 Exchange <amount> <currency> for|[in]to <currency>
414 Contacts C<www.xe.net> and grabs the exchange rates; warning - the
415 currency code is a bit cranky.
419 Bobby <bobby@bofh.dk>