[16480] | 1 |
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| 2 | package gsdlCGI4gs3;
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| 3 |
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| 4 | use strict;
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| 5 | no strict 'subs';
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| 6 | no strict 'refs'; # allow filehandles to be variables and viceversa
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| 7 |
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| 8 | use CGI;
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| 9 | use Cwd;
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| 10 |
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| 11 | @gsdlCGI4gs3::ISA = ('CGI');
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| 12 |
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| 13 | sub new {
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| 14 | my $class = shift @_;
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| 15 |
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| 16 |
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| 17 | my $self;
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| 18 | if ((defined $ENV{'REQUEST_METHOD'}) && ($ENV{'REQUEST_METHOD'} eq "POST")) {
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| 19 |
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| 20 | # 1st check if we're dealing with the upload-coll-file cmd. Because it will be a
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| 21 | # multipart POST message and must be dealt with by the default CGI() constructor
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| 22 | if((defined $ENV{'QUERY_STRING'}) && ($ENV{'QUERY_STRING'} =~ /upload-collection-file/)) {
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| 23 | $self = new CGI();
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| 24 | }
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| 25 |
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| 26 | else { # all other POST commands processed using CGI($line)
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| 27 | my $line = <STDIN>;
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| 28 | if ((defined $line) && ($line ne "")) {
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| 29 | $self = new CGI($line);
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| 30 | }
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| 31 | }
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| 32 | }
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| 33 |
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| 34 | # If one of the conditions above did not hold, then self=new CGI()
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| 35 | if(!defined $self) {
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| 36 | $self = new CGI();
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| 37 | }
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| 38 |
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| 39 | return bless $self, $class;
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| 40 | }
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| 41 |
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| 42 |
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| 43 | sub parse_cgi_args
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| 44 | {
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| 45 | my $self = shift @_;
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| 46 | my $xml = (defined $self->param("xml")) ? 1 : 0;
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| 47 |
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| 48 | $self->{'xml'} = $xml;
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| 49 |
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| 50 | my @var_names = $self->param;
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| 51 | my @arg_list = ();
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| 52 | foreach my $n ( @var_names ) {
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| 53 | my $arg = "$n=";
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| 54 | my $val = $self->param($n);
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| 55 | $arg .= $val if (defined $val);
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| 56 | push(@arg_list,$arg);
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| 57 | }
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| 58 |
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| 59 | $self->{'args'} = join("&",@arg_list);
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| 60 | }
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| 61 |
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| 62 |
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| 63 | sub clean_param
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| 64 | {
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| 65 | my $self = shift @_;
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| 66 | my ($param) = @_;
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| 67 |
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| 68 | my $val = $self->SUPER::param($param);
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| 69 | $val =~ s/[\r\n]+$// if (defined $val);
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| 70 |
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| 71 | return $val;
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| 72 | }
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| 73 |
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| 74 | sub safe_val
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| 75 | {
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| 76 | my $self = shift @_;
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| 77 | my ($val) = @_;
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| 78 |
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| 79 | # ensure only alpha-numeric plus a few other special chars remain
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| 80 |
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| 81 | $val =~ s/[^[:alnum:]@\.\/\- :_]//g if (defined $val);
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| 82 |
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| 83 | return $val;
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| 84 | }
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| 85 |
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| 86 |
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| 87 | sub generate_error
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| 88 | {
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| 89 | my $self = shift @_;
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| 90 | my ($mess) = @_;
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| 91 |
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| 92 | my $xml = $self->{'xml'};
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| 93 |
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| 94 | my $full_mess;
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| 95 | my $args = $self->{'args'};
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| 96 |
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| 97 | if ($xml) {
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| 98 | # Make $args XML safe
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| 99 | my $args_xml_safe = $args;
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| 100 | $args_xml_safe =~ s/&/&/g;
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| 101 |
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| 102 | $full_mess = "<Error>\n";
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| 103 | $full_mess .= " $mess\n";
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| 104 | $full_mess .= " CGI args were: $args_xml_safe\n";
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| 105 | $full_mess .= "</Error>\n";
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| 106 | }
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| 107 | else {
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| 108 | $full_mess = "ERROR: $mess\n ($args)\n";
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| 109 | }
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| 110 |
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| 111 | print STDOUT "Content-type:text/plain\n\n";
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| 112 | print STDOUT $full_mess;
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| 113 |
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| 114 | die $full_mess;
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| 115 | }
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| 116 |
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| 117 | sub generate_warning
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| 118 | {
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| 119 | my $self = shift @_;
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| 120 | my ($mess) = @_;
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| 121 |
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| 122 | my $xml = $self->{'xml'};
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| 123 |
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| 124 | my $full_mess;
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| 125 | my $args = $self->{'args'};
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| 126 |
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| 127 | if ($xml) {
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| 128 | # Make $args XML safe
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| 129 | my $args_xml_safe = $args;
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| 130 | $args_xml_safe =~ s/&/&/g;
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| 131 |
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| 132 | $full_mess = "<Warning>\n";
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| 133 | $full_mess .= " $mess\n";
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| 134 | $full_mess .= " CGI args were: $args_xml_safe\n";
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| 135 | $full_mess .= "</Warning>\n";
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| 136 | }
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| 137 | else {
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| 138 | $full_mess = "Warning: $mess ($args)\n";
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| 139 | }
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| 140 |
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| 141 | print STDOUT "Content-type:text/plain\n\n";
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| 142 | print STDOUT $full_mess;
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| 143 |
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| 144 | print STDERR $full_mess;
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| 145 | }
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| 146 |
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| 147 |
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| 148 | sub generate_ok_message
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| 149 | {
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| 150 | my $self = shift @_;
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| 151 | my ($mess) = @_;
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| 152 |
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| 153 | my $xml = $self->{'xml'};
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| 154 |
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| 155 | my $full_mess;
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| 156 |
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| 157 | if ($xml) {
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| 158 | $full_mess = "<Accepted>\n";
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| 159 | $full_mess .= " $mess\n";
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| 160 | $full_mess .= "</Accepted>\n";
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| 161 | }
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| 162 | else {
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| 163 | $full_mess = "$mess\n";
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| 164 | }
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| 165 |
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| 166 | print "<pre>";
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| 167 | print STDOUT $full_mess;
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| 168 | print "</pre>";
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| 169 | }
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| 170 |
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| 171 |
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| 172 |
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| 173 | sub get_config_info {
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| 174 | my $self = shift @_;
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| 175 | my ($infotype) = @_;
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| 176 |
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| 177 | my $site_filename = "gsdl3site.cfg";
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| 178 | open (FILEIN, "<$site_filename")
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| 179 | || $self->generate_error("Could not open gsdl3site.cfg");
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| 180 |
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| 181 | my $config_content = "";
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| 182 | while(defined (my $line = <FILEIN>)) {
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| 183 | $config_content .= $line;
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| 184 | }
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| 185 | close(FILEIN);
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| 186 |
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| 187 | my ($loc) = ($config_content =~ m/^$infotype\s+((\".+\")|(\S+))\s*\n/m);
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| 188 | $loc =~ s/\"//g if defined $loc;
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| 189 |
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| 190 | if ((!defined $loc) || ($loc =~ m/^\s*$/)) {
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| 191 | $self->generate_error("$infotype is not set in gsdl3site.cfg");
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| 192 | }
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| 193 |
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| 194 | return $loc;
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| 195 | }
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| 196 |
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| 197 | sub get_gsdl3_src_home{
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| 198 | my $self = shift @_;
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| 199 | if (defined $self->{'gsdl3srchome'}) {
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| 200 | return $self->{'gsdl3srchome'};
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| 201 | }
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| 202 |
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| 203 | my $gsdl3srchome = $self->get_config_info("gsdl3srchome");
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| 204 |
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| 205 | $gsdl3srchome =~ s/(\/|\\)$//; # remove trailing slash
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| 206 |
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| 207 | $self->{'gsdl3srchome'} = $gsdl3srchome;
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| 208 |
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| 209 | return $gsdl3srchome;
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| 210 | }
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| 211 |
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| 212 |
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| 213 | sub get_gsdl_home {
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| 214 | my $self = shift @_;
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| 215 |
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| 216 | if (defined $self->{'gsdlhome'}) {
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| 217 | return $self->{'gsdlhome'};
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| 218 | }
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| 219 |
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| 220 | my $gsdlhome = $self->get_config_info("gsdlhome");
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| 221 |
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| 222 | #require "$gsdlhome/perllib/util.pm";
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| 223 |
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| 224 | $gsdlhome =~ s/(\/|\\)$//; # remove trailing slash
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| 225 |
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| 226 | $self->{'gsdlhome'} = $gsdlhome;
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| 227 |
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| 228 | return $gsdlhome;
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| 229 | }
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| 230 |
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| 231 | sub get_java_home {
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| 232 | my $self = shift @_;
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| 233 |
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| 234 | if (defined $self->{'javahome'}) {
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| 235 | return $self->{'javahome'};
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| 236 | }
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| 237 |
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| 238 | my $javahome = $self->get_config_info("javahome");
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| 239 |
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| 240 | $javahome =~ s/(\/|\\)$//; # remove trailing slash
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| 241 |
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| 242 | $self->{'javahome'} = $javahome;
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| 243 |
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| 244 | return $javahome;
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| 245 | }
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| 246 |
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| 247 | sub get_perl_path {
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| 248 | my $self = shift @_;
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| 249 |
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| 250 | if (defined $self->{'perlpath'}) {
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| 251 | return $self->{'perlpath'};
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| 252 | }
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| 253 |
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| 254 | my $perlpath = $self->get_config_info("perlpath");
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| 255 |
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| 256 | $perlpath =~ s/(\/|\\)$//; # remove trailing slash
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| 257 |
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| 258 | return $perlpath;
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| 259 | }
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| 260 |
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| 261 | sub get_gsdl_os {
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| 262 | my $self = shift @_;
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| 263 |
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| 264 | my $os = $^O;
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| 265 |
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| 266 | if ($os =~ m/linux/i) {
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| 267 | return "linux";
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| 268 | }
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| 269 | elsif ($os =~ /mswin/i) {
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| 270 | return "windows";
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| 271 | }
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| 272 | elsif ($os =~ /macos/i) {
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| 273 | return "darwin";
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| 274 | }
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| 275 | else {
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| 276 | # return as is.
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| 277 | return $os;
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| 278 | }
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| 279 | }
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| 280 |
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| 281 | sub setup_gsdl {
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| 282 | my $self = shift @_;
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| 283 |
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| 284 | my $gsdl3srchome = $self->get_gsdl3_src_home();
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| 285 | my $gsdlhome = $self->get_gsdl_home();
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| 286 | my $gsdlos = $self->get_gsdl_os();
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[16505] | 287 | #my $javahome = $self->get_java_home();
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[16480] | 288 |
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| 289 | $ENV{'GSDL3SRCHOME'} = $gsdl3srchome;
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| 290 | $ENV{'GSDLHOME'} = $gsdlhome;
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| 291 | $ENV{'GSDLOS'} = $gsdlos;
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[16505] | 292 | #$ENV{'JAVA_HOME'} = $javahome;
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[16480] | 293 |
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| 294 | require "$gsdlhome/perllib/util.pm";
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| 295 |
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| 296 | my $gsdl_bin_script = &util::filename_cat($gsdlhome,"bin","script");
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| 297 | &util::envvar_append("PATH",$gsdl_bin_script);
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| 298 |
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| 299 | my $gsdl_bin_os = &util::filename_cat($gsdlhome,"bin",$gsdlos);
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| 300 | &util::envvar_append("PATH",$gsdl_bin_os);
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| 301 |
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| 302 | if ($gsdlos eq "windows") {
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| 303 | my $gsdl_perl_bin_directory = &util::filename_cat($gsdlhome, "bin", "windows", "perl", "bin");
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| 304 | &util::envvar_append("PATH", $gsdl_perl_bin_directory);
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| 305 | }
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[16505] | 306 | #else { # it's on linux now
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| 307 | #my $perlpath = $self->get_perl_path();
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| 308 | #&util::envvar_append("PATH", $perlpath);
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| 309 | #}
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[16480] | 310 | }
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| 311 |
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| 312 |
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| 313 | sub local_rm_r
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| 314 | {
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| 315 | my $self = shift @_;
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| 316 | my ($local_dir) = @_;
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| 317 |
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| 318 | my $prefix_dir = getcwd();
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| 319 | my $full_dir = &util::filename_cat($prefix_dir,$local_dir);
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| 320 | if ($prefix_dir !~ m/collect/) {
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| 321 | $self->generate_error("Trying to delete outside of Greenstone collect: $full_dir");
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| 322 | }
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| 323 |
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| 324 | # Delete recursively
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| 325 | if (!-e $full_dir) {
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| 326 | $self->generate_error("File/Directory does not exist: $full_dir");
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| 327 | }
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| 328 |
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| 329 | &util::rm_r($full_dir);
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| 330 | }
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| 331 |
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| 332 |
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| 333 | sub get_java_path()
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| 334 | {
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| 335 | # Check the JAVA_HOME environment variable first
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| 336 | if (defined $ENV{'JAVA_HOME'}) {
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| 337 | my $java_home = $ENV{'JAVA_HOME'};
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| 338 | $java_home =~ s/\/$//; # Remove trailing slash if present (Unix specific)
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| 339 | return &util::filename_cat($java_home, "bin", "java");
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| 340 | }
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| 341 |
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| 342 | # Hope that Java is on the PATH
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| 343 | return "java";
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| 344 | }
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| 345 |
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| 346 |
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| 347 | sub check_java_home()
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| 348 | {
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| 349 | # Return a warning unless the JAVA_HOME enrivonmen variable is set
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| 350 | if (!defined $ENV{'JAVA_HOME'}) {
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| 351 | return "JAVA_HOME environment variable not set. Might not be able to find Java unless in PATH (" . $ENV{'PATH'} . ")";
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| 352 | }
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| 353 |
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| 354 | return "";
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| 355 | }
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| 356 |
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| 357 |
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| 358 | sub checked_chdir
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| 359 | {
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| 360 | my $self = shift @_;
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| 361 | my ($dir) = @_;
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| 362 |
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| 363 | if (!-e $dir) {
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| 364 | $self->generate_error("Directory '$dir' does not exist");
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| 365 | }
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| 366 |
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| 367 | chdir $dir
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| 368 | || $self->generate_error("Unable to change to directory: $dir");
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| 369 | }
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| 370 |
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| 371 | sub rot13()
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| 372 | {
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| 373 | my $self = shift @_;
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| 374 | my ($password)=@_;
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| 375 | my @password_arr=split(//,$password);
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| 376 |
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| 377 | my @encrypt_password;
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| 378 | foreach my $str (@password_arr){
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| 379 | my $char=unpack("c",$str);
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| 380 | if ($char>=97 && $char<=109){
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| 381 | $char+=13;
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| 382 | }elsif ($char>=110 && $char<=122){
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| 383 | $char-=13;
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| 384 | }elsif ($char>=65 && $char<=77){
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| 385 | $char+=13;
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| 386 | }elsif ($char>=78 && $char<=90){
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| 387 | $char-=13;
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| 388 | }
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| 389 | $char=pack("c",$char);
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| 390 | push(@encrypt_password,$char);
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| 391 | }
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| 392 | return join("",@encrypt_password);
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| 393 | }
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| 394 |
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| 395 |
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| 396 | 1;
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| 397 |
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