]> git.donarmstrong.com Git - infobot.git/blobdiff - src/Modules/Exchange.pl
take a few more things literally
[infobot.git] / src / Modules / Exchange.pl
index d60e82202a54cb491ae4232168a5beb2bd746d88..71dc58bdeef1164e5ab5fc69370a85b9a7433d6c 100644 (file)
 #!/usr/bin/perl
 
-# exchange.pl - currency exchange "module"
+# Exchange.pl - currency exchange 'module'
 #
 # Last update: 990818 08:30:10, bobby@bofh.dk
+# 20021111 Tim Riker <Tim@Rikers.org>
 #
 
+package Exchange;
+use strict;
+
+my $no_exchange;
+
 BEGIN {
     eval qq{
        use LWP::UserAgent;
        use HTTP::Request::Common qw(POST GET);
     };
 
-    $no_exchange++ if($@);
+    $no_exchange++ if ($@);
+}
+
+sub GetAbb {
+    my($LookFor,%Hash) = @_;
+
+    my $Found = (grep /$LookFor/i, keys %Hash)[0];
+    $Found =~ m/\((\w\w\w)\)/;
+    return $1;
+}
+
+sub GetTlds {
+    my %Hash = (
+       'AF', 'AFGHANISTAN',
+       'AL', 'ALBANIA',
+       'DZ', 'ALGERIA',
+       'AS', 'AMERICAN SAMOA',
+       'AD', 'ANDORRA',
+       'AO', 'ANGOLA',
+       'AI', 'ANGUILLA',
+       'AQ', 'ANTARCTICA',
+       'AG', 'ANTIGUA AND BARBUDA',
+       'AR', 'ARGENTINA',
+       'AM', 'ARMENIA',
+       'AW', 'ARUBA',
+       'AU', 'AUSTRALIA',
+       'AT', 'AUSTRIA',
+       'AZ', 'AZERBAIJAN',
+       'BS', 'BAHAMAS',
+       'BH', 'BAHRAIN',
+       'BD', 'BANGLADESH',
+       'BB', 'BARBADOS',
+       'BY', 'BELARUS',
+       'BE', 'BELGIUM',
+       'BZ', 'BELIZE',
+       'BJ', 'BENIN',
+       'BM', 'BERMUDA',
+       'BT', 'BHUTAN',
+       'BO', 'BOLIVIA',
+       'BA', 'BOSNIA AND HERZEGOWINA',
+       'BW', 'BOTSWANA',
+       'BV', 'BOUVET ISLAND',
+       'BR', 'BRAZIL',
+       'IO', 'BRITISH INDIAN OCEAN TERRITORY',
+       'BN', 'BRUNEI DARUSSALAM',
+       'BG', 'BULGARIA',
+       'BF', 'BURKINA FASO',
+       'BI', 'BURUNDI',
+       'KH', 'CAMBODIA',
+       'CM', 'CAMEROON',
+       'CA', 'CANADA',
+       'CV', 'CAPE VERDE',
+       'KY', 'CAYMAN ISLANDS',
+       'CF', 'CENTRAL AFRICAN REPUBLIC',
+       'TD', 'CHAD',
+       'CL', 'CHILE',
+       'CN', 'CHINA',
+       'CX', 'CHRISTMAS ISLAND',
+       'CC', 'COCOS (KEELING) ISLANDS',
+       'CO', 'COLOMBIA',
+       'KM', 'COMOROS',
+       'CG', 'CONGO',
+       'CD', 'CONGO, THE DEMOCRATIC REPUBLIC OF THE',
+       'CK', 'COOK ISLANDS',
+       'CR', 'COSTA RICA',
+       'CI', "COTE D'IVOIRE",
+       'HR', 'CROATIA (local name: Hrvatska)',
+       'CU', 'CUBA',
+       'CY', 'CYPRUS',
+       'CZ', 'CZECH REPUBLIC',
+       'DK', 'DENMARK',
+       'DJ', 'DJIBOUTI',
+       'DM', 'DOMINICA',
+       'DO', 'DOMINICAN REPUBLIC',
+       'TP', 'EAST TIMOR',
+       'EC', 'ECUADOR',
+       'EG', 'EGYPT',
+       'SV', 'EL SALVADOR',
+       'GQ', 'EQUATORIAL GUINEA',
+       'ER', 'ERITREA',
+       'EE', 'ESTONIA',
+       'ET', 'ETHIOPIA',
+       'FK', 'FALKLAND ISLANDS (MALVINAS)',
+       'FO', 'FAROE ISLANDS',
+       'FJ', 'FIJI',
+       'FI', 'FINLAND',
+       'FR', 'FRANCE',
+       'FX', 'FRANCE, METROPOLITAN',
+       'GF', 'FRENCH GUIANA',
+       'PF', 'FRENCH POLYNESIA',
+       'TF', 'FRENCH SOUTHERN TERRITORIES',
+       'GA', 'GABON',
+       'GM', 'GAMBIA',
+       'GE', 'GEORGIA',
+       'DE', 'GERMANY',
+       'GH', 'GHANA',
+       'GI', 'GIBRALTAR',
+       'GR', 'GREECE',
+       'GL', 'GREENLAND',
+       'GD', 'GRENADA',
+       'GP', 'GUADELOUPE',
+       'GU', 'GUAM',
+       'GT', 'GUATEMALA',
+       'GN', 'GUINEA',
+       'GW', 'GUINEA-BISSAU',
+       'GY', 'GUYANA',
+       'HT', 'HAITI',
+       'HM', 'HEARD AND MC DONALD ISLANDS',
+       'VA', 'HOLY SEE (VATICAN CITY STATE)',
+       'HN', 'HONDURAS',
+       'HK', 'HONG KONG',
+       'HU', 'HUNGARY',
+       'IS', 'ICELAND',
+       'IN', 'INDIA',
+       'ID', 'INDONESIA',
+       'IR', 'IRAN (ISLAMIC REPUBLIC OF)',
+       'IQ', 'IRAQ',
+       'IE', 'IRELAND',
+       'IL', 'ISRAEL',
+       'IT', 'ITALY',
+       'JM', 'JAMAICA',
+       'JP', 'JAPAN',
+       'JO', 'JORDAN',
+       'KZ', 'KAZAKHSTAN',
+       'KE', 'KENYA',
+       'KI', 'KIRIBATI',
+       'KP', "KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF",
+       'KR', 'KOREA, REPUBLIC OF',
+       'KW', 'KUWAIT',
+       'KG', 'KYRGYZSTAN',
+       'LA', "LAO PEOPLE'S DEMOCRATIC REPUBLIC",
+       'LV', 'LATVIA',
+       'LB', 'LEBANON',
+       'LS', 'LESOTHO',
+       'LR', 'LIBERIA',
+       'LY', 'LIBYAN ARAB JAMAHIRIYA',
+       'LI', 'LIECHTENSTEIN',
+       'LT', 'LITHUANIA',
+       'LU', 'LUXEMBOURG',
+       'MO', 'MACAU',
+       'MK', 'MACEDONIA, THE FORMER YUGOSLAV REPUBLIC OF',
+       'MG', 'MADAGASCAR',
+       'MW', 'MALAWI',
+       'MY', 'MALAYSIA',
+       'MV', 'MALDIVES',
+       'ML', 'MALI',
+       'MT', 'MALTA',
+       'MH', 'MARSHALL ISLANDS',
+       'MQ', 'MARTINIQUE',
+       'MR', 'MAURITANIA',
+       'MU', 'MAURITIUS',
+       'YT', 'MAYOTTE',
+       'MX', 'MEXICO',
+       'FM', 'MICRONESIA, FEDERATED STATES OF',
+       'MD', 'MOLDOVA, REPUBLIC OF',
+       'MC', 'MONACO',
+       'MN', 'MONGOLIA',
+       'MS', 'MONTSERRAT',
+       'MA', 'MOROCCO',
+       'MZ', 'MOZAMBIQUE',
+       'MM', 'MYANMAR',
+       'NA', 'NAMIBIA',
+       'NR', 'NAURU',
+       'NP', 'NEPAL',
+       'NL', 'NETHERLANDS',
+       'AN', 'NETHERLANDS ANTILLES',
+       'NC', 'NEW CALEDONIA',
+       'NZ', 'NEW ZEALAND',
+       'NI', 'NICARAGUA',
+       'NE', 'NIGER',
+       'NG', 'NIGERIA',
+       'NU', 'NIUE',
+       'NF', 'NORFOLK ISLAND',
+       'MP', 'NORTHERN MARIANA ISLANDS',
+       'NO', 'NORWAY',
+       'OM', 'OMAN',
+       'PK', 'PAKISTAN',
+       'PW', 'PALAU',
+       'PA', 'PANAMA',
+       'PG', 'PAPUA NEW GUINEA',
+       'PY', 'PARAGUAY',
+       'PE', 'PERU',
+       'PH', 'PHILIPPINES',
+       'PN', 'PITCAIRN',
+       'PL', 'POLAND',
+       'PT', 'PORTUGAL',
+       'PR', 'PUERTO RICO',
+       'QA', 'QATAR',
+       'RE', 'REUNION',
+       'RO', 'ROMANIA',
+       'RU', 'RUSSIAN FEDERATION',
+       'RW', 'RWANDA',
+       'KN', 'SAINT KITTS AND NEVIS',
+       'LC', 'SAINT LUCIA',
+       'VC', 'SAINT VINCENT AND THE GRENADINES',
+       'WS', 'SAMOA',
+       'SM', 'SAN MARINO',
+       'ST', 'SAO TOME AND PRINCIPE',
+       'SA', 'SAUDI ARABIA',
+       'SN', 'SENEGAL',
+       'SC', 'SEYCHELLES',
+       'SL', 'SIERRA LEONE',
+       'SG', 'SINGAPORE',
+       'SK', 'SLOVAKIA (Slovak Republic)',
+       'SI', 'SLOVENIA',
+       'SB', 'SOLOMON ISLANDS',
+       'SO', 'SOMALIA',
+       'ZA', 'SOUTH AFRICA',
+       'GS', 'SOUTH GEORGIA AND THE SOUTH SANDWICH ISLANDS',
+       'ES', 'SPAIN',
+       'LK', 'SRI LANKA',
+       'SH', 'ST. HELENA',
+       'PM', 'ST. PIERRE AND MIQUELON',
+       'SD', 'SUDAN',
+       'SR', 'SURINAME',
+       'SJ', 'SVALBARD AND JAN MAYEN ISLANDS',
+       'SZ', 'SWAZILAND',
+       'SE', 'SWEDEN',
+       'CH', 'SWITZERLAND',
+       'SY', 'SYRIAN ARAB REPUBLIC',
+       'TW', 'TAIWAN, PROVINCE OF CHINA',
+       'TJ', 'TAJIKISTAN',
+       'TZ', 'TANZANIA, UNITED REPUBLIC OF',
+       'TH', 'THAILAND',
+       'TG', 'TOGO',
+       'TK', 'TOKELAU',
+       'TO', 'TONGA',
+       'TT', 'TRINIDAD AND TOBAGO',
+       'TN', 'TUNISIA',
+       'TR', 'TURKEY',
+       'TM', 'TURKMENISTAN',
+       'TC', 'TURKS AND CAICOS ISLANDS',
+       'TV', 'TUVALU',
+       'UG', 'UGANDA',
+       'UA', 'UKRAINE',
+       'AE', 'UNITED ARAB EMIRATES',
+       'GB', 'UNITED KINGDOM',
+       'US', 'UNITED STATES',
+       'UM', 'UNITED STATES MINOR OUTLYING ISLANDS',
+       'UY', 'URUGUAY',
+       'UZ', 'UZBEKISTAN',
+       'VU', 'VANUATU',
+       'VE', 'VENEZUELA',
+       'VN', 'VIET NAM',
+       'VG', 'VIRGIN ISLANDS (BRITISH)',
+       'VI', 'VIRGIN ISLANDS (U.S.)',
+       'WF', 'WALLIS AND FUTUNA ISLANDS',
+       'EH', 'WESTERN SAHARA',
+       'YE', 'YEMEN',
+       'YU', 'YUGOSLAVIA',
+       'ZM', 'ZAMBIA',
+       'ZW', 'ZIMBABWE',
+       );
+    return %Hash;
 }
 
 sub exchange {
-    my($From, $To, $Amount) = @_;
+    my ($message) = @_;
+    &::DEBUG("exchange(@_)");
 
-    return "exchange.pl: not configured. needs LWP::UserAgent and HTTP::Request::Common" 
-       if( $no_exchange );
+    return 'Exchange.pl needs LWP::UserAgent and HTTP::Request::Common'
+       if ($no_exchange);
 
+    my ($From, $To, $Amount, $Country);
     my $retval = '';
+    if ($message =~ /^([\d\.\,]+)\s+(\S+)\s+(?:into|to|for)\s+(\S+)/i) {
+       ($Amount,$From,$To) = ($1,$2,$3);
+       $From = uc $From; $To = uc $To;
+    } elsif ($message =~ /^for\s(?:the\s)?([\w\s]+)/i) {
+       # looking up the currency for a country
+       $Country = $1;
+    } else {
+       return 'that doesn't look right';
+    }
 
     my $ua = new LWP::UserAgent;
-    $ua->agent("Mozilla/4.5 " . $ua->agent);        # Let's pretend
-    if (my $proxy = main::getparam('httpproxy')) { $ua->proxy('http', $proxy) };
+    # Let's pretend
+    #$ua->agent('Mozilla/5.0 ' . $ua->agent);
+    $ua->agent('Mozilla/5.0');
+    $ua->proxy('http', $::param{'httpProxy'}) if (&::IsParam('httpProxy'));
     $ua->timeout(10);
 
     my $Referer = 'http://www.xe.net/ucc/full.shtml';
@@ -34,7 +306,7 @@ sub exchange {
     my $grab = GET $Referer;
     my $reply = $ua->request($grab);
     if (!$reply->is_success) {
-       return "EXCHANGE: ".$reply->status_line;
+       return 'EXCHANGE: '.$reply->status_line;
     }
     my $html = $reply->as_string;
     my %Currencies = (grep /\S+/,
@@ -43,30 +315,27 @@ sub exchange {
 
     my %CurrLookup = reverse ($html =~ /option value="([^"]+)">([^<]+)</gi);
 
-    %tld2country = &GetTlds;
-    if( $From =~ /^\.(\w\w)$/ ){       # Probably a tld
-       $From = $tld2country{uc $1};
-    }
-    if( $To =~ /^\.(\w\w)$/ ){ # Probably a tld
-       $To = $tld2country{uc $1};
-    }
-
-    if($#_ == 0){
+    if ($Country) {
        # Country lookup
-       # crysflame++ for the space fix. 
+       # crysflame++ for the space fix.
        $retval = '';
-       foreach my $Found (grep /$From/i, keys %CurrLookup){
+       foreach my $Found (grep /$Country/i, keys %CurrLookup){
            $Found =~ s/,/ uses/g;
            $retval .= "$Found, ";
        }
        $retval =~ s/(?:, )?\|?$//;
        return substr($retval, 0, 510);
-    }else{
+    } else {
+       my %tld2country = &GetTlds;
+       if ($From =~ /^\.(\w\w)$/) {    # Probably a tld
+           $From = $tld2country{uc $1};
+       }
+       if ($To =~ /^\.(\w\w)$/) {      # Probably a tld
+           $To = $tld2country{uc $1};
+       }
 
        # Make sure that $Amount is of the form \d+(\.\d\d)?
-       $Amount =~ s/[,.](\d\d)$/\01$1/;
-       $Amount =~ s/[,.]//g;
-       $Amount =~ s/\01/./;
+       $Amount = sprintf("%.2f",$Amount);
 
        # Get the exact currency abbreviations
        my $newFrom = &GetAbb($From, %CurrLookup);
@@ -75,7 +344,7 @@ sub exchange {
        $From = $newFrom if $newFrom;
        $To   = $newTo   if $newTo;
 
-       if( exists $Currencies{$From} and exists $Currencies{$To} ){
+       if (exists $Currencies{$From} and exists $Currencies{$To}) {
 
            my $req = POST $Converter,
                        [   timezone    => 'UTC',
@@ -87,290 +356,50 @@ sub exchange {
            # Falsify where we came from
            $req->referer($Referer);
 
-           my $res = $ua->request($req);                   # Submit request
+           # Submit request
+           my $res = $ua->request($req);
 
-           if ($res->is_success) {                         # Went through ok
+           if ($res->is_success) {
+               # Went through ok
                my $html = $res->as_string;
-
-               my ($When, $Cfrom, $Cto) =
-                   grep /\S+/, ($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* $To/gi);
+               # parse each one to avoid undefined warnings
+               my ($When) = ($html =~ m/ as of (\d{4}\.\d\d.\d\d\s\d\d:\d\d:\d\d\s\S+)/gi);
+               my ($Cfrom) = ($html =~ m/(\d[\d,.]+)\s*$From/gi);
+               my ($Cto) = ($html =~ m/(\d[\d,.]+)\s*$To/gi);
+               #my ($When, $Cfrom, $Cto) =
+               #    grep /\S+/, ($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);
 
                if ($When) {
-                   return "$Cfrom ($Currencies{$From}) makes ".
-                       "$Cto ($Currencies{$To})"; # ." ($When)\n";
+                   return "$Cfrom $Currencies{$From} makes ".
+                       "$Cto $Currencies{$To} (from http://www.xe.com/)"; # ." ($When)\n";
                } else {
-                   return "i got some error trying that";
+                   return 'i got some error trying that';
                }
-           } else {                                        # Oh dear.
+           } else {
+               # Oh dear.
                return "EXCHANGE: ". $res->status_line;
            }
-       }else{
-           return "Don't know about \"$From\" as a currency" if( ! exists $Currencies{$From} );
-           return "Don't know about \"$To\" as a currency" if( ! exists $Currencies{$To} );
+       } else {
+           return "Don't know about \"$From\" as a currency" if (!exists $Currencies{$From});
+           return "Don't know about \"$To\" as a currency" if (!exists $Currencies{$To});
        }
     }
 }
 
-sub GetAbb {
-    my($LookFor,%Hash) = @_;
-
-    my $Found = (grep /$LookFor/i, keys %Hash)[0];
-    $Found =~ m/\((\w\w\w)\)/;
-    return $1;
+sub query {
+       my ($args) = @_;
+       &::performStrictReply(&exchange($args));
+  return;
 }
 
-sub GetTlds {
-       my %Hash = (
-                       "AF", "AFGHANISTAN",
-                       "AL", "ALBANIA",
-                       "DZ", "ALGERIA",
-                       "AS", "AMERICAN SAMOA",
-                       "AD", "ANDORRA",
-                       "AO", "ANGOLA",
-                       "AI", "ANGUILLA",
-                       "AQ", "ANTARCTICA",
-                       "AG", "ANTIGUA AND BARBUDA",
-                       "AR", "ARGENTINA",
-                       "AM", "ARMENIA",
-                       "AW", "ARUBA",
-                       "AU", "AUSTRALIA",
-                       "AT", "AUSTRIA",
-                       "AZ", "AZERBAIJAN",
-                       "BS", "BAHAMAS",
-                       "BH", "BAHRAIN",
-                       "BD", "BANGLADESH",
-                       "BB", "BARBADOS",
-                       "BY", "BELARUS",
-                       "BE", "BELGIUM",
-                       "BZ", "BELIZE",
-                       "BJ", "BENIN",
-                       "BM", "BERMUDA",
-                       "BT", "BHUTAN",
-                       "BO", "BOLIVIA",
-                       "BA", "BOSNIA AND HERZEGOWINA",
-                       "BW", "BOTSWANA",
-                       "BV", "BOUVET ISLAND",
-                       "BR", "BRAZIL",
-                       "IO", "BRITISH INDIAN OCEAN TERRITORY",
-                       "BN", "BRUNEI DARUSSALAM",
-                       "BG", "BULGARIA",
-                       "BF", "BURKINA FASO",
-                       "BI", "BURUNDI",
-                       "KH", "CAMBODIA",
-                       "CM", "CAMEROON",
-                       "CA", "CANADA",
-                       "CV", "CAPE VERDE",
-                       "KY", "CAYMAN ISLANDS",
-                       "CF", "CENTRAL AFRICAN REPUBLIC",
-                       "TD", "CHAD",
-                       "CL", "CHILE",
-                       "CN", "CHINA",
-                       "CX", "CHRISTMAS ISLAND",
-                       "CC", "COCOS (KEELING) ISLANDS",
-                       "CO", "COLOMBIA",
-                       "KM", "COMOROS",
-                       "CG", "CONGO",
-                       "CD", "CONGO, THE DEMOCRATIC REPUBLIC OF THE",
-                       "CK", "COOK ISLANDS",
-                       "CR", "COSTA RICA",
-                       "CI", "COTE D'IVOIRE",
-                       "HR", "CROATIA (local name: Hrvatska)",
-                       "CU", "CUBA",
-                       "CY", "CYPRUS",
-                       "CZ", "CZECH REPUBLIC",
-                       "DK", "DENMARK",
-                       "DJ", "DJIBOUTI",
-                       "DM", "DOMINICA",
-                       "DO", "DOMINICAN REPUBLIC",
-                       "TP", "EAST TIMOR",
-                       "EC", "ECUADOR",
-                       "EG", "EGYPT",
-                       "SV", "EL SALVADOR",
-                       "GQ", "EQUATORIAL GUINEA",
-                       "ER", "ERITREA",
-                       "EE", "ESTONIA",
-                       "ET", "ETHIOPIA",
-                       "FK", "FALKLAND ISLANDS (MALVINAS)",
-                       "FO", "FAROE ISLANDS",
-                       "FJ", "FIJI",
-                       "FI", "FINLAND",
-                       "FR", "FRANCE",
-                       "FX", "FRANCE, METROPOLITAN",
-                       "GF", "FRENCH GUIANA",
-                       "PF", "FRENCH POLYNESIA",
-                       "TF", "FRENCH SOUTHERN TERRITORIES",
-                       "GA", "GABON",
-                       "GM", "GAMBIA",
-                       "GE", "GEORGIA",
-                       "DE", "GERMANY",
-                       "GH", "GHANA",
-                       "GI", "GIBRALTAR",
-                       "GR", "GREECE",
-                       "GL", "GREENLAND",
-                       "GD", "GRENADA",
-                       "GP", "GUADELOUPE",
-                       "GU", "GUAM",
-                       "GT", "GUATEMALA",
-                       "GN", "GUINEA",
-                       "GW", "GUINEA-BISSAU",
-                       "GY", "GUYANA",
-                       "HT", "HAITI",
-                       "HM", "HEARD AND MC DONALD ISLANDS",
-                       "VA", "HOLY SEE (VATICAN CITY STATE)",
-                       "HN", "HONDURAS",
-                       "HK", "HONG KONG",
-                       "HU", "HUNGARY",
-                       "IS", "ICELAND",
-                       "IN", "INDIA",
-                       "ID", "INDONESIA",
-                       "IR", "IRAN (ISLAMIC REPUBLIC OF)",
-                       "IQ", "IRAQ",
-                       "IE", "IRELAND",
-                       "IL", "ISRAEL",
-                       "IT", "ITALY",
-                       "JM", "JAMAICA",
-                       "JP", "JAPAN",
-                       "JO", "JORDAN",
-                       "KZ", "KAZAKHSTAN",
-                       "KE", "KENYA",
-                       "KI", "KIRIBATI",
-                       "KP", "KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF",
-                       "KR", "KOREA, REPUBLIC OF",
-                       "KW", "KUWAIT",
-                       "KG", "KYRGYZSTAN",
-                       "LA", "LAO PEOPLE'S DEMOCRATIC REPUBLIC",
-                       "LV", "LATVIA",
-                       "LB", "LEBANON",
-                       "LS", "LESOTHO",
-                       "LR", "LIBERIA",
-                       "LY", "LIBYAN ARAB JAMAHIRIYA",
-                       "LI", "LIECHTENSTEIN",
-                       "LT", "LITHUANIA",
-                       "LU", "LUXEMBOURG",
-                       "MO", "MACAU",
-                       "MK", "MACEDONIA, THE FORMER YUGOSLAV REPUBLIC OF",
-                       "MG", "MADAGASCAR",
-                       "MW", "MALAWI",
-                       "MY", "MALAYSIA",
-                       "MV", "MALDIVES",
-                       "ML", "MALI",
-                       "MT", "MALTA",
-                       "MH", "MARSHALL ISLANDS",
-                       "MQ", "MARTINIQUE",
-                       "MR", "MAURITANIA",
-                       "MU", "MAURITIUS",
-                       "YT", "MAYOTTE",
-                       "MX", "MEXICO",
-                       "FM", "MICRONESIA, FEDERATED STATES OF",
-                       "MD", "MOLDOVA, REPUBLIC OF",
-                       "MC", "MONACO",
-                       "MN", "MONGOLIA",
-                       "MS", "MONTSERRAT",
-                       "MA", "MOROCCO",
-                       "MZ", "MOZAMBIQUE",
-                       "MM", "MYANMAR",
-                       "NA", "NAMIBIA",
-                       "NR", "NAURU",
-                       "NP", "NEPAL",
-                       "NL", "NETHERLANDS",
-                       "AN", "NETHERLANDS ANTILLES",
-                       "NC", "NEW CALEDONIA",
-                       "NZ", "NEW ZEALAND",
-                       "NI", "NICARAGUA",
-                       "NE", "NIGER",
-                       "NG", "NIGERIA",
-                       "NU", "NIUE",
-                       "NF", "NORFOLK ISLAND",
-                       "MP", "NORTHERN MARIANA ISLANDS",
-                       "NO", "NORWAY",
-                       "OM", "OMAN",
-                       "PK", "PAKISTAN",
-                       "PW", "PALAU",
-                       "PA", "PANAMA",
-                       "PG", "PAPUA NEW GUINEA",
-                       "PY", "PARAGUAY",
-                       "PE", "PERU",
-                       "PH", "PHILIPPINES",
-                       "PN", "PITCAIRN",
-                       "PL", "POLAND",
-                       "PT", "PORTUGAL",
-                       "PR", "PUERTO RICO",
-                       "QA", "QATAR",
-                       "RE", "REUNION",
-                       "RO", "ROMANIA",
-                       "RU", "RUSSIAN FEDERATION",
-                       "RW", "RWANDA",
-                       "KN", "SAINT KITTS AND NEVIS",
-                       "LC", "SAINT LUCIA",
-                       "VC", "SAINT VINCENT AND THE GRENADINES",
-                       "WS", "SAMOA",
-                       "SM", "SAN MARINO",
-                       "ST", "SAO TOME AND PRINCIPE",
-                       "SA", "SAUDI ARABIA",
-                       "SN", "SENEGAL",
-                       "SC", "SEYCHELLES",
-                       "SL", "SIERRA LEONE",
-                       "SG", "SINGAPORE",
-                       "SK", "SLOVAKIA (Slovak Republic)",
-                       "SI", "SLOVENIA",
-                       "SB", "SOLOMON ISLANDS",
-                       "SO", "SOMALIA",
-                       "ZA", "SOUTH AFRICA",
-                       "GS", "SOUTH GEORGIA AND THE SOUTH SANDWICH ISLANDS",
-                       "ES", "SPAIN",
-                       "LK", "SRI LANKA",
-                       "SH", "ST. HELENA",
-                       "PM", "ST. PIERRE AND MIQUELON",
-                       "SD", "SUDAN",
-                       "SR", "SURINAME",
-                       "SJ", "SVALBARD AND JAN MAYEN ISLANDS",
-                       "SZ", "SWAZILAND",
-                       "SE", "SWEDEN",
-                       "CH", "SWITZERLAND",
-                       "SY", "SYRIAN ARAB REPUBLIC",
-                       "TW", "TAIWAN, PROVINCE OF CHINA",
-                       "TJ", "TAJIKISTAN",
-                       "TZ", "TANZANIA, UNITED REPUBLIC OF",
-                       "TH", "THAILAND",
-                       "TG", "TOGO",
-                       "TK", "TOKELAU",
-                       "TO", "TONGA",
-                       "TT", "TRINIDAD AND TOBAGO",
-                       "TN", "TUNISIA",
-                       "TR", "TURKEY",
-                       "TM", "TURKMENISTAN",
-                       "TC", "TURKS AND CAICOS ISLANDS",
-                       "TV", "TUVALU",
-                       "UG", "UGANDA",
-                       "UA", "UKRAINE",
-                       "AE", "UNITED ARAB EMIRATES",
-                       "GB", "UNITED KINGDOM",
-                       "US", "UNITED STATES",
-                       "UM", "UNITED STATES MINOR OUTLYING ISLANDS",
-                       "UY", "URUGUAY",
-                       "UZ", "UZBEKISTAN",
-                       "VU", "VANUATU",
-                       "VE", "VENEZUELA",
-                       "VN", "VIET NAM",
-                       "VG", "VIRGIN ISLANDS (BRITISH)",
-                       "VI", "VIRGIN ISLANDS (U.S.)",
-                       "WF", "WALLIS AND FUTUNA ISLANDS",
-                       "EH", "WESTERN SAHARA",
-                       "YE", "YEMEN",
-                       "YU", "YUGOSLAVIA",
-                       "ZM", "ZAMBIA",
-                       "ZW", "ZIMBABWE",
-                       );
-    return %Hash;
-}
 
-"That's all folks ;-)";
+1;
 
 __END__
 
 =head1 NAME
 
-exchange.pl - Exchange between currencies
+Exchange.pl - Exchange between currencies
 
 =head1 PREREQUISITES