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insipid.cgi
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#!/usr/bin/perl
#
# Copyright (C) 2008 Luke Reeves
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
#
use Data::Dumper;
use warnings;
use strict;
# This stub checks for libraries and what not and then calls the main program.
if(!-e "insipid-config.cgi") {
# TODO: Better error message here.
show_error("Configuration file missing", "The \"insipid-config.cgi\"" .
" file could not be found.");
}
eval {
push(@INC, "lib");
#push(@INC, "cspanm");
require Insipid::Main;
Insipid::Main::main();
};
if($@) {
my $errstr = $@;
if($errstr =~ /Can\'t locate (.*) in/) {
show_error("Couldn't find the module \"$1\".", "You may want to " .
"<a href=\"http://search.cpan.org/\">search CPAN</a> " .
"for the module or check the " .
"<a href=\"https://neuro-tech.net/insipid/\">" .
"Insipid</a> homepage for more information.",
$errstr);
} elsif (
($errstr =~ /Couldn\'t acquire lock on id/) ||
($errstr =~ /doesn\'t exist/) ||
($errstr =~ /relation \".*\" does not exist/) ) {
print STDERR "Creating database\n";
#print STDERR Dumper(\%INC);
#delete $INC{'Insipid/Database.pm'};
# This means that a database connection was established but the
# tables were not found.
undef($@);
eval {
push(@INC, "lib");
require Insipid::DBInstall;
Insipid::DBInstall::install();
};
if($@) {
$errstr = $@;
show_error("Database error", "There was a problem " .
"creating the database tables required by Insipid:",
$errstr);
}
} else {
print "Content-Type: text/plain\r\n\r\nError: $@\r\n";
}
}
sub show_error {
my ($subject, $body, $error) = (@_);
print "Content-Type: text/html\r\n\r\n";
print "<html><head><title>Insipid Error</title></head>";
print "<body>";
print "<h2>$subject</h2>";
print "<p><font size=\"+1\"></font></p>";
print "<p><font size=\"+1\">$body";
print "</font></p>";
if(defined($error)) {
print '<pre>' . $error . '</pre>';
}
print '</body></html>';
exit;
}