use CGI;
use Data::Dumper;
+use Digest::MD5;
use Maasha::Common;
use Maasha::Filesys;
use Maasha::Calc;
use Maasha::XHTML;
use Maasha::KISS;
+use Maasha::BBrowser::Session;
use Maasha::BBrowser::Track;
use Maasha::BBrowser::Draw;
);
push @html, Maasha::XHTML::h1( txt => "Biopieces Genome Browser", class => 'center' );
-push @html, Maasha::XHTML::form_beg( action => $cookie->{ 'SCRIPT' }, method => "get", enctype => "multipart/form-data" );
+push @html, Maasha::XHTML::form_beg( action => $cookie->{ 'SCRIPT' }, method => "post", enctype => "multipart/form-data" );
push @html, page( $cookie );
push @html, Maasha::XHTML::html_end;
# push @html, Maasha::XHTML::hdump( [ $cgi->Vars ] ); # DEBUG
-# push @html, Maasha::XHTML::hdump( $cookie ); # DEBUG
+# push @html, Maasha::XHTML::hdump( \%ENV ); # DEBUG
+# push @html, Maasha::XHTML::hdump( $cookie ); # DEBUG
print "$_\n" foreach @html;
$cookie->{ 'SCRIPT' } = Maasha::Common::get_scriptname();
$cookie->{ 'DATA_DIR' } = "Data";
- $cookie->{ 'LIST_PAGES' } = [ qw( user clade genome assembly contig browse ) ];
- $cookie->{ 'PAGE' } = $cgi->param( 'page' ) || 'user';
- $cookie->{ 'USER' } = $cgi->param( 'user' ) || '';
+ $cookie->{ 'SESSION_DIR' } = "Sessions";
+ $cookie->{ 'LIST_PAGES' } = [ qw( clade genome assembly contig browse ) ];
+
+ $cookie->{ 'USER' } = $cgi->param( 'user' );
+ $cookie->{ 'PASSWORD' } = $cgi->param( 'password' );
+ $cookie->{ 'SESSION_ID' } = $cgi->param( 'session_id' );
+
+ cookie_session( $cookie );
+ cookie_login( $cookie );
+
+ $cookie->{ 'PAGE' } ||= $cgi->param( 'page' ) || 'login';
$cookie->{ 'CLADE' } = $cgi->param( 'clade' ) || '';
$cookie->{ 'GENOME' } = $cgi->param( 'genome' ) || '';
$cookie->{ 'ASSEMBLY' } = $cgi->param( 'assembly' ) || '';
}
+sub cookie_session
+{
+ # Martin A. Hansen, December 2009.
+
+ # Check cookie information against session information.
+
+ my ( $cookie, # cookie hash
+ ) = @_;
+
+ # Returns nothing.
+
+ my ( $session );
+
+ $session = Maasha::BBrowser::Session::session_restore( "$cookie->{ 'SESSION_DIR' }/sessions.txt" );
+
+ $cookie->{ 'PAGE' } = 'login' if not $cookie->{ 'SESSION_ID' };
+ $cookie->{ 'PAGE' } = 'login' if $cookie->{ 'SESSION_ID' } ne $ENV{ 'SSL_SESSION_ID' };
+ $cookie->{ 'PAGE' } = 'login' if not exists $session->{ $cookie->{ 'USER' } };
+ $cookie->{ 'PAGE' } = 'login' if $session->{ $cookie->{ 'USER' } }->{ 'SESSION_ID' } ne $cookie->{ 'SESSION_ID' };
+}
+
+
+sub cookie_login
+{
+ # Martin A. Hansen, December 2009.
+
+ # Check a user and password from CGI against the password file and
+ # set the session ID, if found, in the cookie.
+
+ my ( $cookie, # cookie hash
+ ) = @_;
+
+ # Returns nothing.
+
+ my ( $session );
+
+ $session = Maasha::BBrowser::Session::session_restore( "$cookie->{ 'SESSION_DIR' }/sessions.txt" );
+
+ if ( $cookie->{ 'USER' } and $cookie->{ 'PASSWORD' } )
+ {
+ if ( exists $session->{ $cookie->{ 'USER' } } and
+ $session->{ $cookie->{ 'USER' } }->{ 'PASSWORD' } eq Digest::MD5::md5_hex( $cookie->{ 'PASSWORD' } ) )
+ {
+ # $session->{ $cookie->{ 'USER' } }->{ 'SESSION_ID' } ||= Maasha::BBrowser::Session::session_new();
+ $session->{ $cookie->{ 'USER' } }->{ 'SESSION_ID' } = $ENV{ 'SSL_SESSION_ID' };
+ $session->{ $cookie->{ 'USER' } }->{ 'TIME' } = Maasha::Common::time_stamp();
+
+ $cookie->{ 'SESSION_ID' } = $session->{ $cookie->{ 'USER' } }->{ 'SESSION_ID' };
+ $cookie->{ 'LOGIN' } = "OK";
+ $cookie->{ 'USER' } = $cookie->{ 'USER' };
+ $cookie->{ 'PAGE' } = 'clade';
+
+ Maasha::BBrowser::Session::session_store( "$cookie->{ 'SESSION_DIR' }/sessions.txt", $session );
+ }
+ else
+ {
+ $cookie->{ 'LOGIN' } = "ERROR";
+ }
+ }
+}
+
+
sub cookie_start
{
# Martin A. Hansen, November 2009.
my ( @href_list, %href_hash, $href );
+ $href_hash{ "user" } = $cookie->{ 'USER' } if $cookie->{ 'USER' };
+
while ( 1 )
{
- $href_hash{ "user" } = $cookie->{ 'USER' } if $cookie->{ 'USER' };
- last if $page eq 'user';
$href_hash{ "clade" } = $cookie->{ 'CLADE' } if $cookie->{ 'CLADE' };
last if $page eq 'clade';
$href_hash{ "genome" } = $cookie->{ 'GENOME' } if $cookie->{ 'GENOME' };
$href_hash{ "nav_search" } = "$cookie->{ 'NAV_START' }-$cookie->{ 'NAV_END' }";
}
- $href_hash{ "s_beg" } = $cookie->{ 'S_BEG' } if defined $cookie->{ 'S_BEG' };
- $href_hash{ "s_end" } = $cookie->{ 'S_END' } if defined $cookie->{ 'S_END' };
- $href_hash{ "q_id" } = $cookie->{ 'Q_ID' } if defined $cookie->{ 'Q_ID' };
- $href_hash{ "strand" } = $cookie->{ 'STRAND' } if defined $cookie->{ 'STRAND' };
+ $href_hash{ "s_beg" } = $cookie->{ 'S_BEG' } if defined $cookie->{ 'S_BEG' };
+ $href_hash{ "s_end" } = $cookie->{ 'S_END' } if defined $cookie->{ 'S_END' };
+ $href_hash{ "q_id" } = $cookie->{ 'Q_ID' } if defined $cookie->{ 'Q_ID' };
+ $href_hash{ "strand" } = $cookie->{ 'STRAND' } if defined $cookie->{ 'STRAND' };
+ $href_hash{ "session_id" } = $cookie->{ 'SESSION_ID' } if defined $cookie->{ 'SESSION_ID' };
push @href_list, "$cookie->{ 'SCRIPT' }?page=$page";
my ( @html );
- if ( $cookie->{ 'PAGE' } eq 'export' ) {
- push @html, page_export( $cookie );
+ if ( $cookie->{ 'PAGE' } eq 'login' ) {
+ push @html, page_login( $cookie );
} elsif ( $cookie->{ 'PAGE' } eq 'search' ) {
push @html, page_search( $cookie );
} elsif ( $cookie->{ 'PAGE' } eq 'browse' ) {
push @html, page_browse( $cookie );
} elsif ( $cookie->{ 'PAGE' } eq 'dna' ) {
push @html, page_dna( $cookie );
+ } elsif ( $cookie->{ 'PAGE' } eq 'export' ) {
+ push @html, page_export( $cookie );
} else {
push @html, page_taxonomy( $cookie );
}
+ push @html, Maasha::XHTML::p( txt => Maasha::XHTML::hidden( name => "session_id", value => "$cookie->{ 'SESSION_ID' }" ) );
+
return wantarray ? @html : \@html;
}
-sub page_export
+sub page_login
{
- # Martin A. Hansen, November 2009.
+ # Martin A. Hansen, December 2009.
- # Renders the export page.
+ # Renders the login page.
my ( $cookie,
) = @_;
my ( @html );
- push @html, section_taxonomy_table( $cookie );
- push @html, section_export( $cookie );
+ push @html, section_login( $cookie );
return wantarray ? @html : \@html;
}
}
+sub page_export
+{
+ # Martin A. Hansen, November 2009.
+
+ # Renders the export page.
+
+ my ( $cookie,
+ ) = @_;
+
+ # Returns a list.
+
+ my ( @html );
+
+ push @html, section_taxonomy_table( $cookie );
+ push @html, section_export( $cookie );
+
+ return wantarray ? @html : \@html;
+}
+
+
sub page_taxonomy
{
# Martin A. Hansen, November 2009.
# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> SECTIONS <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+sub section_login
+{
+ # Martin A. Hansen, December 2009.
+
+ # Returns a HTML section with a login menu.
+
+ my ( $cookie, # cookie hash
+ ) = @_;
+
+ # Returns a list.
+
+ my ( $user, $password, $login, @html );
+
+ $user = Maasha::XHTML::text( name => "user", value => "", size => 20 );
+ $password = Maasha::XHTML::password( name => "password", value => "", size => 20 );
+ $login = Maasha::XHTML::submit( name => "login_submit", value => "Login" );
+
+ push @html, Maasha::XHTML::h2( txt => "Login", class => 'center' );
+
+ push @html, Maasha::XHTML::table_beg( summary => "Login table", align => 'center' );
+ push @html, Maasha::XHTML::table_row_simple( tr => [ "User:", $user ] );
+ push @html, Maasha::XHTML::table_row_simple( tr => [ "Password:", $password ] );
+ push @html, Maasha::XHTML::table_row_simple( tr => [ "", $login ] );
+ push @html, Maasha::XHTML::table_end;
+
+ if ( $cookie->{ 'LOGIN' } and $cookie->{ 'LOGIN' } eq 'ERROR' ) {
+ push @html, Maasha::XHTML::h3( txt => "Bad user or password - please retry", class => 'error' );
+ }
+
+ return wantarray ? @html : \@html;
+}
+
+
sub section_taxonomy_table
{
# Martin A. Hansen, November 2009.
# Returns a list.
- my ( @tracks, $i, @features, $feat, $elem, $file, $surface, $cr, @html, @img );
+ my ( @tracks, $i, @features, $feat, $elem, $surface, $cr, $png_data, @html, @img );
push @features, [ Maasha::BBrowser::Track::track_ruler( $cookie ) ];
push @features, [ Maasha::BBrowser::Track::track_seq( $cookie ) ];
push @features, [ Maasha::BBrowser::Track::track_feature( $tracks[ $i ], $cookie ) ];
}
- $file = "fisk.png"; # FIXME
-
$surface = Cairo::ImageSurface->create( 'argb32', $cookie->{ 'IMG_WIDTH' }, $cookie->{ 'TRACK_OFFSET' } );
$cr = Cairo::Context->create( $surface );
Maasha::BBrowser::Draw::draw_feature( $cr, $feat ) if $feat;
}
- Maasha::BBrowser::Draw::file_png( $surface, $file );
+ $png_data = Maasha::BBrowser::Draw::base64_png( $surface );
push @img, Maasha::XHTML::img(
- src => $file,
+ src => "data:image/png;base64,$png_data",
alt => "Browser Tracks",
height => $cookie->{ 'TRACK_OFFSET' },
width => $cookie->{ 'IMG_WIDTH' },