[7956] | 1 |
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| 2 | package gsdlCGI;
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| 3 |
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| 4 | use CGI;
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[10206] | 5 | use Cwd;
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[7956] | 6 |
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| 7 | @ISA = ('CGI');
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| 8 |
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| 9 | sub new {
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| 10 | my $class = shift @_;
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| 11 | my ($mode) = @_;
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| 12 |
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| 13 | my $self;
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| 14 | if ((defined $mode) && ($mode eq "+cmdline")) {
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| 15 | my $line = <STDIN>;
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| 16 | if ((defined $line) && ($line ne "")) {
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| 17 | $self = new CGI($line);
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| 18 | }
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| 19 | else {
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| 20 | $self = new CGI();
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| 21 | }
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| 22 | }
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| 23 | else {
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| 24 | $self = new CGI();
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| 25 | }
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| 26 |
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[10583] | 27 | return bless $self, $class;
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| 28 | }
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| 29 |
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| 30 |
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| 31 | sub parse_cgi_args
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| 32 | {
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| 33 | my $self = shift @_;
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[7956] | 34 | my $xml = (defined $self->param("xml")) ? 1 : 0;
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| 35 |
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| 36 | $self->{'xml'} = $xml;
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| 37 |
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| 38 | my @var_names = $self->param;
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| 39 | my @arg_list = ();
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| 40 | foreach my $n ( @var_names ) {
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| 41 | my $arg = "$n=";
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| 42 | my $val = $self->param($n);
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| 43 | $arg .= $val if (defined $val);
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| 44 | push(@arg_list,$arg);
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| 45 | }
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| 46 |
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| 47 | $self->{'args'} = join("&",@arg_list);
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| 48 | }
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| 49 |
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| 50 |
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| 51 | sub clean_param
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| 52 | {
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| 53 | my $self = shift @_;
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| 54 | my ($param) = @_;
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| 55 |
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| 56 | my $val = $self->SUPER::param($param);
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| 57 | $val =~ s/[\r\n]+$// if (defined $val);
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| 58 |
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| 59 | return $val;
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| 60 | }
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| 61 |
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| 62 | sub safe_val
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| 63 | {
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| 64 | my $self = shift @_;
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| 65 | my ($val) = @_;
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| 66 |
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| 67 | # ensure only alpha-numeric plus a few other special chars remain
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| 68 |
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[9941] | 69 | $val =~ s/[^[:alnum:]@\.\/\- :_]//g if (defined $val);
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[7956] | 70 |
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| 71 | return $val;
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| 72 | }
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| 73 |
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| 74 |
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| 75 | sub generate_error
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| 76 | {
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| 77 | my $self = shift @_;
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| 78 | my ($mess) = @_;
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| 79 |
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| 80 | my $xml = $self->{'xml'};
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| 81 |
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| 82 | my $full_mess;
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| 83 | my $args = $self->{'args'};
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| 84 |
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| 85 | if ($xml) {
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| 86 | $full_mess = "<Error>\n";
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| 87 | $full_mess .= " $mess\n";
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| 88 | $full_mess .= " CGI args were: $args\n";
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| 89 | $full_mess .= "</Error>\n";
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| 90 | }
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| 91 | else {
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[10565] | 92 | $full_mess = "ERROR: $mess\n ($args)\n";
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[7956] | 93 | }
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| 94 |
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| 95 | print STDOUT "Content-type:text/plain\n\n";
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| 96 | print STDOUT $full_mess;
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| 97 |
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| 98 | die $full_mess;
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| 99 | }
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| 100 |
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[10206] | 101 | sub generate_warning
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| 102 | {
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| 103 | my $self = shift @_;
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| 104 | my ($mess) = @_;
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| 105 |
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| 106 | my $xml = $self->{'xml'};
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[7956] | 107 |
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[10206] | 108 | my $full_mess;
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| 109 | my $args = $self->{'args'};
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| 110 |
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| 111 | if ($xml) {
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| 112 | $full_mess = "<Warning>\n";
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| 113 | $full_mess .= " $mess\n";
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| 114 | $full_mess .= " CGI args were: $args\n";
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| 115 | $full_mess .= "</Warning>\n";
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| 116 | }
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| 117 | else {
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| 118 | $full_mess = "Warning: $mess ($args)\n";
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| 119 | }
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| 120 |
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| 121 | print STDOUT "Content-type:text/plain\n\n";
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| 122 | print STDOUT $full_mess;
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| 123 |
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| 124 | print STDERR $full_mess;
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| 125 | }
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| 126 |
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| 127 |
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[7956] | 128 | sub generate_ok_message
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| 129 | {
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| 130 | my $self = shift @_;
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| 131 | my ($mess) = @_;
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| 132 |
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| 133 | my $xml = $self->{'xml'};
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| 134 |
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| 135 | my $full_mess;
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| 136 |
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| 137 | if ($xml) {
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| 138 | $full_mess = "<Accepted>\n";
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| 139 | $full_mess .= " $mess\n";
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| 140 | $full_mess .= "</Accepted>\n";
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| 141 | }
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| 142 | else {
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| 143 | $full_mess = "$mess\n";
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| 144 | }
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| 145 |
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| 146 | print STDOUT "Content-type:text/plain\n\n";
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| 147 | print STDOUT $full_mess;
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| 148 | }
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| 149 |
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| 150 |
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| 151 |
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| 152 | sub get_config_info {
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| 153 | my $self = shift @_;
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| 154 | my ($infotype) = @_;
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| 155 |
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| 156 | my $site_filename = "gsdlsite.cfg";
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| 157 | open (FILEIN, "<$site_filename")
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| 158 | || $self->generate_error("Could not open gsdlsite.cfg");
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| 159 |
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| 160 | my $config_content = "";
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| 161 | while(defined (my $line = <FILEIN>)) {
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| 162 | $config_content .= $line;
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| 163 | }
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| 164 | close(FILEIN);
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| 165 |
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[10565] | 166 | my ($loc) = ($config_content =~ m/^$infotype\s+((\".+\")|(\S+))\s*\n/m);
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[7956] | 167 | $loc =~ s/\"//g;
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| 168 |
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| 169 | if ((!defined $loc) || ($loc =~ m/^\s*$/)) {
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| 170 | $self->generate_error("$infotype is not set in gsdlsite.cfg");
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| 171 | }
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| 172 |
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| 173 | return $loc;
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| 174 | }
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| 175 |
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[10206] | 176 |
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[9941] | 177 | sub get_gsdl_home {
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| 178 | my $self = shift @_;
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[10206] | 179 |
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| 180 | if (defined $self->{'gsdlhome'}) {
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| 181 | return $self->{'gsdlhome'};
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| 182 | }
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[7956] | 183 |
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[9941] | 184 | my $gsdlhome = $self->get_config_info("gsdlhome");
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[7956] | 185 |
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[10206] | 186 | require "$gsdlhome/perllib/util.pm";
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[9941] | 187 |
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[10206] | 188 | $gsdlhome =~ s/(\/|\\)$//; # remove trailing slash
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| 189 |
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| 190 | $self->{'gsdlhome'} = $gsdlhome;
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| 191 |
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[9941] | 192 | return $gsdlhome;
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| 193 | }
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| 194 |
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[10206] | 195 | sub get_gsdl_os {
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[7956] | 196 | my $self = shift @_;
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[10206] | 197 |
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| 198 | my $os = $^O;
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[7956] | 199 |
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[10206] | 200 | if ($os =~ m/linux/i) {
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| 201 | return "linux";
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| 202 | }
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| 203 | elsif ($os =~ /mswin/i) {
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| 204 | return "windows";
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| 205 | }
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| 206 | elsif ($os =~ /macos/i) {
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| 207 | return "darwin";
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| 208 | }
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| 209 | else {
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| 210 | # return as is.
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| 211 | return $os;
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| 212 | }
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| 213 | }
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[7956] | 214 |
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[10206] | 215 | sub setup_gsdl {
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| 216 | my $self = shift @_;
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[7956] | 217 |
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[10212] | 218 | my $gsdlhome = $self->get_gsdl_home();
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| 219 | my $gsdlos = $self->get_gsdl_os();
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| 220 |
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| 221 | $ENV{'GSDLHOME'} = $gsdlhome;
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| 222 | $ENV{'GSDLOS'} = $gsdlos;
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| 223 |
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| 224 | my $gsdl_bin_script = &util::filename_cat($gsdlhome,"bin","script");
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| 225 | &util::envvar_append("PATH",$gsdl_bin_script);
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| 226 |
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| 227 | my $gsdl_bin_os = &util::filename_cat($gsdlhome,"bin",$gsdlos);
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| 228 | &util::envvar_append("PATH",$gsdl_bin_os);
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[10206] | 229 | }
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[7956] | 230 |
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| 231 |
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[10206] | 232 | sub local_rm_r
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[9941] | 233 | {
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| 234 | my $self = shift @_;
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[10206] | 235 | my ($local_dir) = @_;
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[9941] | 236 |
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[10206] | 237 | my $prefix_dir = getcwd();
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[9941] | 238 |
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[10206] | 239 | if ($prefix_dir !~ m/collect/) {
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| 240 | $self->generate_error("Trying to delete outside of Greenstone collect: $full_dir");
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| 241 | }
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[9941] | 242 |
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[10206] | 243 | my $full_dir = &util::filename_cat($prefix_dir,$local_dir);
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[9941] | 244 |
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[10206] | 245 | # Delete recursively
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| 246 | if (!-e $full_dir) {
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| 247 | $self->generate_error("File/Directory does not exist: $full_dir");
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| 248 | }
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[9941] | 249 |
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[10206] | 250 | &util::rm_r($full_dir);
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[9941] | 251 | }
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| 252 |
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[10206] | 253 |
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[10584] | 254 | sub get_java_path()
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[9941] | 255 | {
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[10584] | 256 | # Check the JAVA_HOME environment variable first
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[9941] | 257 | if (defined $ENV{'JAVA_HOME'}) {
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| 258 | my $java_home = $ENV{'JAVA_HOME'};
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[10584] | 259 | $java_home =~ s/\/$//; # Remove trailing slash if present (Unix specific)
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| 260 | return &util::filename_cat($java_home, "bin", "java");
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| 261 | }
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[10206] | 262 |
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[10584] | 263 | # Hope that Java is on the PATH
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| 264 | return "java";
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| 265 | }
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| 266 |
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| 267 |
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| 268 | sub check_java_home()
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| 269 | {
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| 270 | # Return a warning unless the JAVA_HOME enrivonmen variable is set
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| 271 | if (!defined $ENV{'JAVA_HOME'}) {
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| 272 | return "JAVA_HOME environment variable not set. Might not be able to find Java unless in PATH (" . $ENV{'PATH'} . ")";
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[9941] | 273 | }
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[10206] | 274 |
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[10584] | 275 | return "";
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[9941] | 276 | }
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| 277 |
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[7956] | 278 |
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| 279 | sub checked_chdir
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| 280 | {
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| 281 | my $self = shift @_;
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| 282 | my ($dir) = @_;
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| 283 |
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| 284 | if (!-e $dir) {
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| 285 | $self->generate_error("Directory '$dir' does not exist");
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| 286 | }
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| 287 |
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| 288 | chdir $dir
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| 289 | || $self->generate_error("Unable to change to directory: $dir");
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| 290 | }
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| 291 |
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| 292 | 1;
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[10206] | 293 |
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