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package OpenGuides::Build;
use strict;
use vars qw( $VERSION );
$VERSION = '0.04';
use Module::Build;
use OpenGuides::Config;
use File::Path;
use base 'Module::Build';
sub ACTION_install {
my $self = shift;
$self->SUPER::ACTION_install;
$self->ACTION_install_extras;
eval "use Config::Tiny";
die "Config::Tiny is required to set up this application.\n" if $@;
my $config = OpenGuides::Config->new( file => "wiki.conf" );
# Initialise the database if necessary.
# Using destdir here is a bit far-fetched, unless we expect
# packagers to ship pre-initialised databases. However, it is
# better than ignoring it. A better solution would be to allow
# more control over whether the database is initialised here.
my $dbname = ( $config->dbtype eq 'sqlite' && defined $self->destdir ) ?
File::Spec->catdir($self->destdir, $config->dbname) :
$config->dbname;
my $dbuser = $config->dbuser;
my $dbpass = $config->dbpass;
my $dbhost = $config->dbhost;
my $dbtype = $config->dbtype;
my %cgi_wiki_exts = ( postgres => "Pg",
mysql => "MySQL",
sqlite => "SQLite" );
my $cgi_wiki_module = "Wiki::Toolkit::Setup::" . $cgi_wiki_exts{$dbtype};
eval "require $cgi_wiki_module";
die "There was a problem: $@" if $@;
print "Checking database schema...\n";
{
no strict 'refs';
&{$cgi_wiki_module . "::setup"}( $dbname, $dbuser, $dbpass, $dbhost );
}
}
sub ACTION_fakeinstall {
my $self = shift;
$self->SUPER::ACTION_fakeinstall;
$self->ACTION_install_extras( fake => 1 );
print "Checking database schema...\n";
}
sub ACTION_install_extras {
my ($self, %args) = @_;
my $FAKE = $args{fake} || 0;
eval "use Config::Tiny";
die "Config::Tiny is required to set up this application.\n" if $@;
my $config = OpenGuides::Config->new( file => "wiki.conf" );
# Install the scripts where we were told to.
my $install_directory = defined $self->destdir ? File::Spec->catdir( $self->destdir, $config->install_directory ) : $config->install_directory;
my $script_name = $config->script_name;
my $template_path = defined $self->destdir ? File::Spec->catdir( $self->destdir, $config->template_path ) : $config->template_path;
my $custom_template_path = defined $self->destdir ? File::Spec->catdir( $self->destdir, $config->custom_template_path ) : $config->custom_template_path;
my $custom_lib_path = $config->custom_lib_path;
my $static_path = defined $self->destdir ? File::Spec->catdir( $self->destdir, $config->static_path ) : $config->static_path;
my @extra_scripts = @{ $self->config_data( "__extra_scripts" ) };
my @templates = @{ $self->config_data( "__templates" ) };
my @static_files = @{ $self->config_data( "__static_files" ) };
print "Installing scripts to $install_directory:\n";
# Allow for blank script_name - assume "index.cgi".
my $script_filename = $script_name || "index.cgi";
if ( $FAKE ) {
print "wiki.cgi -> $install_directory/$script_filename (FAKE)\n";
} else {
if ( $script_filename ne "wiki.cgi" ) {
File::Copy::copy("wiki.cgi", $script_filename)
or die "Can't copy('wiki.cgi', '$script_filename'): $!";
}
my $copy = $self->copy_if_modified(
$script_filename,
$install_directory
);
if ( $copy ) {
$self->fix_shebang_line($copy);
$self->make_executable($copy);
$self->add_custom_lib_path( $copy, $custom_lib_path )
if $custom_lib_path;
} else {
print "Skipping $install_directory/$script_filename (unchanged)\n";
}
print "(Really: wiki.cgi -> $install_directory/$script_filename)\n"
unless $script_filename eq "wiki.cgi";
}
if ( $FAKE ) {
print "Trying to ensure that wiki.conf is protected.\n";
} else {
my $mentionswikidotconf = 0;
print "Trying to ensure that wiki.conf is protected by .htaccess.. ";
if (-f "$install_directory/.htaccess") {
if (open HTACCESS, "$install_directory/.htaccess") {
while (<HTACCESS>) {
if (/wiki\.conf/) {
$mentionswikidotconf = 1;
}
}
close HTACCESS;
} else {
warn "Could not open $install_directory/.htaccess for reading: $!";
}
}
if ($mentionswikidotconf == 0) {
if (open HTACCESS, ">>$install_directory/.htaccess") {
print HTACCESS "# Added by OpenGuides installer\n";
print HTACCESS "<Files wiki.conf>\ndeny from all\n</Files>";
close HTACCESS;
print "apparent success. You should check that this is working!\n";
} else {
warn "Could not open $install_directory/.htaccess for writing: $!";
}
} else {
print ".htaccess appears to already mention wiki.conf.\n";
}
}
foreach my $script ( @extra_scripts ) {
if ( $FAKE ) {
print "$script -> $install_directory/$script (FAKE)\n";
} else {
my $copy = $self->copy_if_modified( $script, $install_directory );
if ( $copy ) {
$self->fix_shebang_line($copy);
$self->make_executable($copy) unless $script eq "wiki.conf";
$self->add_custom_lib_path( $copy, $custom_lib_path )
if $custom_lib_path;
} else {
print "Skipping $install_directory/$script (unchanged)\n";
}
}
}
print "Installing templates to $template_path:\n";
foreach my $template ( @templates ) {
if ( $FAKE ) {
print "templates/$template -> $template_path/$template (FAKE)\n";
} else {
$self->copy_if_modified(from => "templates/$template", to_dir => $template_path, flatten => 1)
or print "Skipping $template_path/$template (unchanged)\n";
}
}
if ( $FAKE ) {
print "Making $custom_template_path.\n";
} else {
unless (-d $custom_template_path) {
print "Creating directory $custom_template_path.\n";
File::Path::mkpath $custom_template_path or warn "Could not make $custom_template_path";
}
}
print "Installing static files to $static_path:\n";
foreach my $static_file ( @static_files ) {
if ( $FAKE ) {
print "static/$static_file -> $static_path/$static_file (FAKE)\n";
} else {
$self->copy_if_modified(from => "static/$static_file", to_dir => $static_path, flatten => 1)
or print "Skipping $static_path/$static_file (unchanged)\n";
}
}
}
sub add_custom_lib_path {
my ($self, $copy, $lib_path) = @_;
local $/ = undef;
open my $fh, $copy or die $!;
my $content = <$fh>;
close $fh or die $!;
$content =~ s|use strict;|use strict\;\nuse lib qw( $lib_path )\;|s;
# Make sure we can write to the file before we try to (see perldoc -f stat)
my @file_info = stat( $copy );
my $orig_mode = $file_info[2] & 07777;
chmod( $orig_mode | 0222, $copy )
or warn "Couldn't make $copy writeable: $!";
open $fh, ">$copy" or die $!;
print $fh $content;
close $fh or die $!;
chmod( $orig_mode, $copy )
or warn "Couldn't restore permissions on $copy: $!";
return 1;
}
1;
|
