1 | package gsdlCGI;
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2 |
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3 | # This file merges Michael Dewsnip's gsdlCGI.pm for GS2 and Quan Qiu's gsdlCGI4gs3.pm (GS3)
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4 |
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5 | use strict;
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6 | no strict 'subs';
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7 | no strict 'refs'; # allow filehandles to be variables and viceversa
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8 |
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9 | use CGI;
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10 | use Cwd;
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11 | use MIME::Base64;
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12 |
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13 | @gsdlCGI::ISA = ( 'CGI' );
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14 |
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15 | sub new {
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16 | my $class = shift @_;
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17 |
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18 | my $self;
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19 |
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20 | # We'll determine the correct config file in this constructor itself
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21 | # and use it to determine the Greenstone server's version.
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22 | # Perhaps later, another test can be used for finding out what version
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23 | # of the Greenstone server we are working with.
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24 | my $version;
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25 | if (-e "gsdl3site.cfg") {
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26 | $version = 3;
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27 | } else {
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28 | $version = 2;
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29 | }
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30 |
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31 | if ((defined $ENV{'REQUEST_METHOD'}) && ($ENV{'REQUEST_METHOD'} eq "POST")) {
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32 |
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33 | # Check if we're dealing with the upload-coll-file cmd. Because it will be a
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34 | # multipart POST message and must be dealt with by the default CGI() constructor
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35 | if((defined $ENV{'QUERY_STRING'}) && ($ENV{'QUERY_STRING'} =~ m/upload-collection-file/)) {
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36 | $self = new CGI();
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37 | }
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38 |
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39 | else { # all other POST commands processed using CGI($line)
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40 | my $line = <STDIN>;
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41 | if ((defined $line) && ($line ne "")) {
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42 | $self = new CGI($line);
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43 | }
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44 | }
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45 |
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46 | }
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47 |
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48 | # If one of the conditions above did not hold, then self=new CGI()
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49 | if (!defined $self) {
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50 | $self = new CGI();
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51 | }
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52 |
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53 | if ($version == 2) {
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54 | $self->{'site_filename'} = "gsdlsite.cfg";
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55 | $self->{'greenstone_version'} = 2;
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56 | }
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57 | elsif ($version == 3) {
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58 | $self->{'site_filename'} = "gsdl3site.cfg";
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59 | $self->{'greenstone_version'} = 3;
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60 | }
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61 |
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62 | return bless $self, $class;
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63 | }
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64 |
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65 |
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66 | sub parse_cgi_args
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67 | {
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68 | my $self = shift @_;
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69 | my $xml = (defined $self->param("xml")) ? 1 : 0;
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70 |
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71 | $self->{'xml'} = $xml;
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72 |
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73 | my @var_names = $self->param;
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74 | my @arg_list = ();
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75 | foreach my $n ( @var_names ) {
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76 | my $arg = "$n=";
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77 | my $val = $self->param($n);
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78 | $arg .= $val if (defined $val);
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79 | push(@arg_list,$arg);
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80 | }
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81 |
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82 | $self->{'args'} = join("&",@arg_list);
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83 | }
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84 |
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85 |
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86 | sub clean_param
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87 | {
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88 | my $self = shift @_;
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89 | my ($param) = @_;
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90 |
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91 | my $val = $self->SUPER::param($param);
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92 | $val =~ s/[\r\n]+$// if (defined $val);
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93 |
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94 | return $val;
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95 | }
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96 |
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97 | sub safe_val
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98 | {
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99 | my $self = shift @_;
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100 | my ($val) = @_;
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101 |
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102 | # convert any encoded entities to true form
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103 | $val =~ s/&/&/osg;
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104 | $val =~ s/</</osg;
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105 | $val =~ s/>/>/osg;
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106 | $val =~ s/"/\"/osg;
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107 | $val =~ s/ / /osg;
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108 |
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109 |
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110 | # ensure only alpha-numeric plus a few other special chars remain
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111 |
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112 | $val =~ s/[^[:alnum:]@\.\/\- :_]//g if (defined $val);
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113 |
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114 | return $val;
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115 | }
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116 |
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117 | sub generate_message
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118 | {
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119 | my $self = shift @_;
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120 | my ($message) = @_;
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121 |
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122 | #if($self->{'greenstone_version'} == 2) { # plain text, for IIS 6
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123 | print STDOUT "Content-type:text/plain\n\n$message";
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124 | #} else {
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125 | #print "Content-type:text/html\n\n";
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126 | #print "<pre>";
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127 | #print STDOUT $message;
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128 | #print "</pre>";
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129 | #}
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130 | }
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131 |
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132 | sub generate_error
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133 | {
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134 | my $self = shift @_;
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135 | my ($mess) = @_;
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136 |
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137 | my $xml = $self->{'xml'};
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138 |
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139 | my $full_mess;
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140 | my $args = $self->{'args'};
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141 |
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142 | if ($xml) {
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143 | # Make $args XML safe
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144 | my $args_xml_safe = $args;
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145 | $args_xml_safe =~ s/&/&/g;
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146 |
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147 | $full_mess = "<Error>\n";
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148 | $full_mess .= " $mess\n";
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149 | $full_mess .= " CGI args were: $args_xml_safe\n";
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150 | $full_mess .= "</Error>\n";
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151 | }
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152 | else {
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153 | $full_mess = "ERROR: $mess\n ($args)\n";
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154 | }
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155 |
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156 | $self->generate_message($full_mess);
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157 |
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158 | die $full_mess;
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159 | }
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160 |
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161 | sub generate_warning
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162 | {
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163 | my $self = shift @_;
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164 | my ($mess) = @_;
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165 |
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166 | my $xml = $self->{'xml'};
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167 |
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168 | my $full_mess;
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169 | my $args = $self->{'args'};
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170 |
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171 | if ($xml) {
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172 | # Make $args XML safe
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173 | my $args_xml_safe = $args;
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174 | $args_xml_safe =~ s/&/&/g;
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175 |
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176 | $full_mess = "<Warning>\n";
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177 | $full_mess .= " $mess\n";
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178 | $full_mess .= " CGI args were: $args_xml_safe\n";
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179 | $full_mess .= "</Warning>\n";
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180 | }
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181 | else {
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182 | $full_mess = "Warning: $mess ($args)\n";
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183 | }
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184 |
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185 | $self->generate_message($full_mess);
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186 |
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187 | print STDERR $full_mess;
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188 | }
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189 |
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190 |
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191 | sub generate_ok_message
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192 | {
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193 | my $self = shift @_;
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194 | my ($mess) = @_;
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195 |
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196 | my $xml = $self->{'xml'};
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197 |
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198 | my $full_mess;
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199 |
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200 | if ($xml) {
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201 | $full_mess = "<Accepted>\n";
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202 | $full_mess .= " $mess\n";
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203 | $full_mess .= "</Accepted>\n";
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204 | }
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205 | else {
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206 | $full_mess = "$mess";
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207 | }
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208 |
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209 | $self->generate_message($full_mess);
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210 | }
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211 |
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212 |
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213 |
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214 | sub get_config_info {
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215 | my $self = shift @_;
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216 | my ($infotype, $optional) = @_;
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217 |
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218 | my $site_filename = $self->{'site_filename'};
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219 | open (FILEIN, "<$site_filename")
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220 | || $self->generate_error("Could not open $site_filename");
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221 |
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222 | my $config_content = "";
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223 | while(defined (my $line = <FILEIN>)) {
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224 | $config_content .= $line;
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225 | }
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226 | close(FILEIN);
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227 |
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228 | my ($loc) = ($config_content =~ m/^$infotype\s+((\".+\")|(\S+))\s*\n/m);
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229 | $loc =~ s/\"//g if defined $loc;
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230 |
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231 | if ((!defined $loc) || ($loc =~ m/^\s*$/)) {
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232 | if((!defined $optional) || (!$optional)) {
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233 | $self->generate_error("$infotype is not set in $site_filename");
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234 | }
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235 | }
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236 |
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237 | return $loc;
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238 | }
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239 |
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240 | sub get_gsdl3_src_home{
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241 | my $self = shift @_;
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242 | if (defined $self->{'gsdl3srchome'}) {
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243 | return $self->{'gsdl3srchome'};
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244 | }
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245 |
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246 | my $gsdl3srchome = $self->get_config_info("gsdl3srchome");
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247 |
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248 | if(defined $gsdl3srchome) {
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249 | $gsdl3srchome =~ s/(\/|\\)$//; # remove trailing slash
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250 | }
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251 | $self->{'gsdl3srchome'} = $gsdl3srchome;
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252 |
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253 | return $gsdl3srchome;
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254 | }
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255 |
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256 |
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257 | sub get_gsdl_home {
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258 | my $self = shift @_;
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259 |
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260 | if (defined $self->{'gsdlhome'}) {
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261 | return $self->{'gsdlhome'};
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262 | }
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263 |
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264 | my $gsdlhome = $self->get_config_info("gsdlhome");
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265 |
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266 | $gsdlhome =~ s/(\/|\\)$//; # remove trailing slash
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267 |
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268 | $self->{'gsdlhome'} = $gsdlhome;
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269 |
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270 | return $gsdlhome;
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271 | }
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272 |
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273 | sub get_gsdl3_home {
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274 | my $self = shift @_;
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275 | my ($optional) = @_;
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276 |
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277 | if (defined $self->{'gsdl3home'}) {
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278 | return $self->{'gsdl3home'};
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279 | }
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280 |
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281 | my $gsdl3home = $self->get_config_info("gsdl3home", $optional);
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282 |
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283 | if(defined $gsdl3home) {
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284 | $gsdl3home =~ s/(\/|\\)$//; # remove trailing slash
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285 | $self->{'gsdl3home'} = $gsdl3home;
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286 | }
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287 | return $gsdl3home;
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288 | }
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289 |
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290 | sub get_java_home {
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291 | my $self = shift @_;
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292 | my ($optional) = @_;
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293 |
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294 | if (defined $self->{'javahome'}) {
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295 | return $self->{'javahome'};
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296 | }
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297 |
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298 | my $javahome = $self->get_config_info("javahome", $optional);
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299 | if(defined $javahome) {
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300 | $javahome =~ s/(\/|\\)$//; # remove trailing slash
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301 | $self->{'javahome'} = $javahome;
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302 | }
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303 | return $javahome;
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304 | }
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305 |
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306 | sub get_perl_path {
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307 | my $self = shift @_;
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308 | my ($optional) = @_;
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309 |
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310 | if (defined $self->{'perlpath'}) {
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311 | return $self->{'perlpath'};
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312 | }
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313 |
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314 | my $perlpath = $self->get_config_info("perlpath", $optional);
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315 |
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316 | if(defined $perlpath) {
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317 | $perlpath =~ s/(\/|\\)$//; # remove trailing slash
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318 | $self->{'perlpath'} = $perlpath;
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319 | }
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320 | return $perlpath;
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321 | }
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322 |
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323 | sub get_gsdl_os {
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324 | my $self = shift @_;
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325 |
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326 | my $os = $^O;
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327 |
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328 | if ($os =~ m/linux/i) {
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329 | return "linux";
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330 | }
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331 | elsif ($os =~ m/mswin/i) {
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332 | return "windows";
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333 | }
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334 | elsif ($os =~ m/macos/i) {
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335 | return "darwin";
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336 | }
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337 | else {
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338 | # return as is.
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339 | return $os;
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340 | }
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341 | }
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342 |
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343 | sub get_library_url_suffix {
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344 | my $self = shift @_;
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345 |
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346 | if (defined $self->{'library_url_suffix'}) {
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347 | return $self->{'library_url_suffix'};
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348 | }
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349 |
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350 | my $optional = 1; # ignore absence of gwcgi if not found
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351 | my $library_url = $self->get_config_info("gwcgi", $optional);
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352 | if(defined $library_url) {
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353 | $library_url =~ s/(\/|\\)$//; # remove trailing slash
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354 | }
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355 | else {
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356 |
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357 | if($self->{'greenstone_version'} == 2) {
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358 | $library_url = $self->get_config_info("httpprefix", $optional);
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359 | $library_url = "/greenstone" unless defined $library_url;
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360 | $library_url = "$library_url/cgi-bin/library.cgi"; # same extension for linux and windows
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361 | }
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362 | else { # greenstone 3 or later and gwcgi not defined
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363 | $library_url = "/greenstone3"; #"/greenstone3/library";
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364 | }
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365 | }
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366 |
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367 | $self->{'library_url_suffix'} = $library_url;
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368 | return $library_url;
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369 | }
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370 |
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371 | sub setup_fedora_homes {
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372 | my $self = shift @_;
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373 | my ($optional) = @_;
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374 |
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375 | # The following will still allow the FEDORA_HOME and FEDORA_VERSION environment
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376 | # variables to have been set outside the gsdlsite.cfg file. Existing env vars
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377 | # are only overwritten if they've *also* been defined in gsdlsite.cfg.
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378 |
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379 | if (!defined $self->{'fedora_home'}) # Don't need to go through it all again if we'd already done this before
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380 | {
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381 | # First look in the gsdlsite.cfg file for the fedora properties to be defined
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382 | # and set $ENV{FEDORA_HOME} and $ENV{FEDORA_VERSION} if values were provided
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383 | $self->{'fedora_home'} = $self->get_config_info("fedorahome", $optional);
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384 |
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385 | if (defined $self->{'fedora_home'}) {
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386 | $ENV{'FEDORA_HOME'} = $self->{'fedora_home'};
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387 | }
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388 | elsif (defined $ENV{'FEDORA_HOME'}) { # check environment variable
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389 | $self->{'fedora_home'} = $ENV{'FEDORA_HOME'};
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390 | }
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391 |
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392 | # if FEDORA_HOME is now defined, we can look for the fedora version that is being used
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393 | if (defined $ENV{'FEDORA_HOME'})
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394 | {
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395 | # first look in the file
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396 | $self->{'fedora_version'} = $self->get_config_info("fedoraversion", $optional);
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397 |
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398 | if (defined $self->{'fedora_version'}) {
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399 | $ENV{'FEDORA_VERSION'} = $self->{'fedora_version'};
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400 | }
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401 | elsif (defined $ENV{'FEDORA_VERSION'}) { # then check environment variable
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402 | $self->{'fedora_version'} = $ENV{'FEDORA_VERSION'};
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403 | }
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404 | else { # finally, default to version 3 and warn the user
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405 | $ENV{'FEDORA_VERSION'} = "3";
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406 | $self->{'fedora_version'} = $ENV{'FEDORA_VERSION'};
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407 | #$self->generate_ok_message("FEDORA_HOME is set, but not FEDORA_VERSION, defaulted to: 3.");
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408 | }
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409 | }
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410 | }
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411 | }
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412 |
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413 | sub setup_gsdl {
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414 | my $self = shift @_;
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415 | my $optional = 1; # ignore absence of specified properties in gsdl(3)site.cfg if not found
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416 |
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417 | my $gsdlhome = $self->get_gsdl_home();
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418 | my $gsdlos = $self->get_gsdl_os();
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419 | $ENV{'GSDLHOME'} = $gsdlhome;
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420 | $ENV{'GSDLOS'} = $gsdlos;
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421 |
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422 |
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423 | my $library_url = $self->get_library_url_suffix(); # best to have GSDLOS set beforehand
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424 | $self->{'library_url_suffix'} = $library_url;
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425 |
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426 | unshift(@INC, "$ENV{'GSDLHOME'}/cgi-bin"); # This is OK on Windows
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427 | unshift(@INC, "$ENV{'GSDLHOME'}/perllib");
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428 | unshift(@INC, "$ENV{'GSDLHOME'}/perllib/cpan");
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429 |
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430 | require util;
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431 |
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432 | if($self->{'greenstone_version'} == 3) {
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433 | my $gsdl3srchome = $self->get_gsdl3_src_home();
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434 | $ENV{'GSDL3SRCHOME'} = $gsdl3srchome;
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435 |
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436 | my $gsdl3home = $self->get_gsdl3_home($optional);
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437 | # if a specific location for GS3's web folder is not provided,
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438 | # assume the GS3 web folder is in the default location
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439 | if(!defined $gsdl3home) {
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440 | $gsdl3home = &util::filename_cat($ENV{'GSDL3SRCHOME'}, "web");
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441 | $self->{'gsdl3home'} = $gsdl3home;
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442 | }
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443 | $ENV{'GSDL3HOME'} = $gsdl3home;
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444 | }
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445 |
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446 |
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447 | my $gsdl_bin_script = &util::filename_cat($gsdlhome,"bin","script");
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448 | &util::envvar_append("PATH",$gsdl_bin_script);
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449 |
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450 | my $gsdl_bin_os = &util::filename_cat($gsdlhome,"bin",$gsdlos);
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451 | &util::envvar_append("PATH",$gsdl_bin_os);
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452 |
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453 | # If the "perlpath" property is set in the gsdl(3)site.cfg config file, it is
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454 | # prepended to PATH only if the same perl bin dir path is not already on PATH env
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455 | my $perl_bin_dir = $self->get_perl_path($optional);
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456 | if(defined $perl_bin_dir)
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457 | {
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458 | &util::envvar_prepend("PATH", $perl_bin_dir);
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459 |
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460 | #my ($perl_home) = ($perl_bin_dir =~ m/(.*)[\\|\/]bin[\\|\/]?$/);
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461 | my ($tailname,$perl_home) = File::Basename::fileparse($perl_bin_dir, "\\.(?:[^\\.]+?)\$");
|
---|
462 | $ENV{'PERL5LIB'} = &util::filename_cat($perl_home, "lib");
|
---|
463 |
|
---|
464 | if($gsdlos eq "darwin") {
|
---|
465 | &util::envvar_prepend("DYLD_LIBRARY_PATH", &util::filename_cat($perl_home,"5.8.9","darwin-thread-multi-2level","CORE"));
|
---|
466 | } elsif($gsdlos eq "linux") {
|
---|
467 | &util::envvar_prepend("LD_LIBRARY_PATH", &util::filename_cat($perl_home,"5.8.9","i686-linux-thread-multi","CORE"));
|
---|
468 | }
|
---|
469 | }
|
---|
470 | elsif ($gsdlos eq "windows")
|
---|
471 | {
|
---|
472 | # Perl comes installed with the GS Windows Release Kit. However, note that if GS
|
---|
473 | # is from SVN, the user must have their own Perl and put it on the PATH or set
|
---|
474 | # perlpath in the gsdl site config file.
|
---|
475 | $perl_bin_dir = &util::filename_cat($gsdlhome, "bin", "windows", "perl", "bin");
|
---|
476 | if(-e $perl_bin_dir) {
|
---|
477 | &util::envvar_append("PATH", $perl_bin_dir);
|
---|
478 | }
|
---|
479 | }
|
---|
480 |
|
---|
481 | # If javahome is explicitly set in the gsdl site config file then it will override
|
---|
482 | # any env variable JAVA_HOME. A GS2 server does not set JAVA_HOME, though java is on
|
---|
483 | # the path. Therefore, if Fedora is being used for FLI with GS2, then javahome must
|
---|
484 | # be set in gsdlsite.cfg or the JAVA_HOME env var must be explicitly set by the user.
|
---|
485 | my $java_home = $self->get_java_home($optional);
|
---|
486 | if(defined $java_home) {
|
---|
487 | $ENV{'JAVA_HOME'} = $java_home;
|
---|
488 | }
|
---|
489 |
|
---|
490 | # FEDORA_HOME and FEDORA_VERSION are needed (by scripts g2f-import and g2f-buildcol).
|
---|
491 | $self->setup_fedora_homes($optional);
|
---|
492 | }
|
---|
493 |
|
---|
494 | sub greenstone_version {
|
---|
495 | my $self = shift @_;
|
---|
496 | return $self->{'greenstone_version'};
|
---|
497 | }
|
---|
498 |
|
---|
499 | sub library_url_suffix {
|
---|
500 | my $self = shift @_;
|
---|
501 | return $self->{'library_url_suffix'};
|
---|
502 | }
|
---|
503 |
|
---|
504 | # Only useful to call this after calling setup_gsdl, as it uses some environment variables
|
---|
505 | # Returns the Greenstone collect directory, or a specific collection directory inside collect
|
---|
506 | sub get_collection_dir {
|
---|
507 | my $self = shift @_;
|
---|
508 | my ($site, $collection) = @_; # both may be undefined
|
---|
509 |
|
---|
510 | my $collection_directory;
|
---|
511 | if($self->{'greenstone_version'} == 2 && defined $ENV{'GSDLHOME'}) {
|
---|
512 | if(defined $collection) {
|
---|
513 | $collection_directory = &util::filename_cat($ENV{'GSDLHOME'}, "collect", $collection);
|
---|
514 | } else {
|
---|
515 | $collection_directory = &util::filename_cat($ENV{'GSDLHOME'}, "collect");
|
---|
516 | }
|
---|
517 | }
|
---|
518 | elsif($self->{'greenstone_version'} == 3 && defined $ENV{'GSDL3SRCHOME'}) {
|
---|
519 | if(defined $collection) {
|
---|
520 | $collection_directory = &util::filename_cat($ENV{'GSDL3SRCHOME'}, "web", "sites", $site, "collect", $collection);
|
---|
521 | } else {
|
---|
522 | $collection_directory = &util::filename_cat($ENV{'GSDL3SRCHOME'}, "web", "sites", $site, "collect");
|
---|
523 | }
|
---|
524 | }
|
---|
525 | }
|
---|
526 |
|
---|
527 | sub local_rm_r
|
---|
528 | {
|
---|
529 | my $self = shift @_;
|
---|
530 | my ($local_dir) = @_;
|
---|
531 |
|
---|
532 | my $prefix_dir = getcwd();
|
---|
533 | my $full_path = &util::filename_cat($prefix_dir,$local_dir);
|
---|
534 |
|
---|
535 | if ($prefix_dir !~ m/collect/) {
|
---|
536 | $self->generate_error("Trying to delete outside of Greenstone collect: $full_path");
|
---|
537 | }
|
---|
538 |
|
---|
539 | # Delete recursively
|
---|
540 | if (!-e $full_path) {
|
---|
541 | $self->generate_error("File/Directory does not exist: $full_path");
|
---|
542 | }
|
---|
543 |
|
---|
544 | &util::rm_r($full_path);
|
---|
545 | }
|
---|
546 |
|
---|
547 |
|
---|
548 | sub get_java_path()
|
---|
549 | {
|
---|
550 | # Check the JAVA_HOME environment variable first
|
---|
551 | if (defined $ENV{'JAVA_HOME'}) {
|
---|
552 | my $java_home = $ENV{'JAVA_HOME'};
|
---|
553 | $java_home =~ s/\/$//; # Remove trailing slash if present (Unix specific)
|
---|
554 | return &util::filename_cat($java_home, "bin", "java");
|
---|
555 | }
|
---|
556 |
|
---|
557 | # Hope that Java is on the PATH
|
---|
558 | return "java";
|
---|
559 | }
|
---|
560 |
|
---|
561 |
|
---|
562 | sub check_java_home()
|
---|
563 | {
|
---|
564 | # Return a warning unless the JAVA_HOME environment variable is set
|
---|
565 | if (!defined $ENV{'JAVA_HOME'}) {
|
---|
566 | return "JAVA_HOME environment variable not set. Might not be able to find Java unless in PATH (" . $ENV{'PATH'} . ")";
|
---|
567 | }
|
---|
568 |
|
---|
569 | return "";
|
---|
570 | }
|
---|
571 |
|
---|
572 |
|
---|
573 | sub checked_chdir
|
---|
574 | {
|
---|
575 | my $self = shift @_;
|
---|
576 | my ($dir) = @_;
|
---|
577 |
|
---|
578 | if (!-e $dir) {
|
---|
579 | $self->generate_error("Directory '$dir' does not exist");
|
---|
580 | }
|
---|
581 |
|
---|
582 | chdir $dir
|
---|
583 | || $self->generate_error("Unable to change to directory: $dir");
|
---|
584 | }
|
---|
585 |
|
---|
586 | sub rot13()
|
---|
587 | {
|
---|
588 | my $self = shift @_;
|
---|
589 | my ($password)=@_;
|
---|
590 | my @password_arr=split(//,$password);
|
---|
591 |
|
---|
592 | my @encrypt_password;
|
---|
593 | foreach my $str (@password_arr){
|
---|
594 | my $char=unpack("c",$str);
|
---|
595 | if ($char>=97 && $char<=109){
|
---|
596 | $char+=13;
|
---|
597 | }elsif ($char>=110 && $char<=122){
|
---|
598 | $char-=13;
|
---|
599 | }elsif ($char>=65 && $char<=77){
|
---|
600 | $char+=13;
|
---|
601 | }elsif ($char>=78 && $char<=90){
|
---|
602 | $char-=13;
|
---|
603 | }
|
---|
604 | $char=pack("c",$char);
|
---|
605 | push(@encrypt_password,$char);
|
---|
606 | }
|
---|
607 | return join("",@encrypt_password);
|
---|
608 | }
|
---|
609 |
|
---|
610 | sub encrypt_password
|
---|
611 | {
|
---|
612 | my $self = shift @_;
|
---|
613 |
|
---|
614 | if (defined $self->param("pw")) { ##
|
---|
615 | if ($self->{'greenstone_version'} == 3) { # GS3 is in Java, so needs different encryption
|
---|
616 | $self->param('-name' => "pw", '-value' => $self->rot13($self->clean_param("pw")));
|
---|
617 | }
|
---|
618 | else { # GS2 (and versions of GS other than 3?)
|
---|
619 | #require "$self->{'gsdlhome'}/perllib/util.pm"; # This is OK on Windows
|
---|
620 | require "$self->{'gsdlhome'}/perllib/cpan/Crypt/UnixCrypt.pm"; # This is OK on Windows
|
---|
621 | $self->param('-name' => "pw", '-value' => &Crypt::UnixCrypt::crypt($self->clean_param("pw"), "Tp"));
|
---|
622 | }
|
---|
623 | }
|
---|
624 | }
|
---|
625 |
|
---|
626 |
|
---|
627 | sub decode {
|
---|
628 | my ($self, $text) = @_;
|
---|
629 | $text =~ s/\+/ /g;
|
---|
630 | $text = &MIME::Base64::decode_base64($text);
|
---|
631 |
|
---|
632 | return $text;
|
---|
633 | }
|
---|
634 |
|
---|
635 | 1;
|
---|
636 |
|
---|