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package PgCommitFest::Handler;
require PgCommitFest::CommitFest;
require PgCommitFest::CommitFestTopic;
require PgCommitFest::Patch;
require PgCommitFest::PatchComment;
require PgCommitFest::Request;
use strict;
use warnings;
use FCGI;
use POSIX;
use Template;
our %ACTION = (
'login' => \&PgCommitFest::Handler::login,
'logout' => \&PgCommitFest::Handler::logout,
'commitfest_activity' => \&PgCommitFest::CommitFest::activity,
'commitfest_activity.rss' => \&PgCommitFest::CommitFest::activity_rss,
'commitfest_delete' => \&PgCommitFest::CommitFest::delete,
'commitfest_form' => \&PgCommitFest::CommitFest::form,
'commitfest_search' => \&PgCommitFest::CommitFest::search,
'commitfest_view' => \&PgCommitFest::CommitFest::view,
'commitfest_topic_delete' => \&PgCommitFest::CommitFestTopic::delete,
'commitfest_topic_form' => \&PgCommitFest::CommitFestTopic::form,
'commitfest_topic_search' => \&PgCommitFest::CommitFestTopic::search,
'patch_bump' => \&PgCommitFest::Patch::bump,
'patch_form' => \&PgCommitFest::Patch::form,
'patch_delete' => \&PgCommitFest::Patch::delete,
'patch_view' => \&PgCommitFest::Patch::view,
'patch_comment_form' => \&PgCommitFest::PatchComment::form,
'patch_comment_delete' => \&PgCommitFest::PatchComment::delete
);
sub main_loop {
$SIG{'PIPE'} = sub { die "SIGPIPE\n"; };
while (1) {
# Invoke main request handler and save any resulting error message.
my $r = PgCommitFest::Request->new();
last if !defined $r;
eval {
handler($r);
if (! $r->response_sent) {
$r->error_exit('No response was generated.');
}
};
my $err = $@;
# Roll back any uncommited database work.
$r->db->tidy if $r->db_is_connected;
# Print errors to system log.
if ($err && $err ne "SIGPIPE\n" && $err ne "DONE\n") {
print STDERR $err;
if (defined $r && ! $r->response_sent) {
$r->set_title('Internal Server Error');
$r->render_template('error', { 'error_list' => [ $err ] });
}
}
}
}
sub handler {
my ($r) = @_;
my ($action, $extrapath);
my $url = $ENV{'REQUEST_URI'};
$url =~ s/\?.*//; # Remove questionmark and anything after it
if ($url eq '/') {
$action = 'commitfest_search';
}
elsif ($url =~ /^\/action\/([^\/]*)(\/(.*))?$/) {
$action = $1;
$extrapath = $3;
}
if (defined $action && exists $ACTION{$action}) {
$ACTION{$action}->($r, $extrapath);
}
else {
$r->header('Status', '404 Not Found');
$r->set_title('Page Not Found');
$r->render_template('404');
}
return;
}
sub login {
my ($r) = @_;
# Prompt for user ID and password.
$r->set_title('Log in');
$r->add_control('userid', 'text', 'User ID', 'required' => 1);
$r->add_control('password', 'password', 'Password', 'required' => 1);
$r->add_control('uri', 'hidden', 'URI');
my %value = $r->initialize_controls();
# Handle cancellation.
$r->redirect('/') if $r->cgi('cancel');
# Attempt to validate login.
if ($r->cgi('go') && ! $r->is_error) {
my $pg_login_db =
PgCommitFest::DB->connect(defined $ENV{'PGCOMMITFEST_LOGIN_DB'} ?
$ENV{'PGCOMMITFEST_LOGIN_DB'}
: 'dbi:Pg:dbname=pgcommitfest user=pgcommitfest',
defined $ENV{'PGCOMMITFEST_LOGIN_DB_USERNAME'} ?
$ENV{'PGCOMMITFEST_LOGIN_DB_USERNAME'} : '',
defined $ENV{'PGCOMMITFEST_LOGIN_DB_PASSWORD'} ?
$ENV{'PGCOMMITFEST_LOGIN_DB_PASSWORD'} : ''
);
my $u = $pg_login_db->select_one(<<EOM,
SELECT userid_p AS userid FROM community_login(?, ?) WHERE success != 0
EOM
$value{'userid'}, $value{'password'});
$pg_login_db->disconnect;
if (defined $u) {
my $random_bits;
open(RANDOM_BITS, '</dev/urandom') || die "/dev/urandom: $!";
sysread(RANDOM_BITS, $random_bits, 16);
close(RANDOM_BITS);
my $session_cookie = unpack("H*", $random_bits);
$r->db->insert('session', { 'id' => $session_cookie,
'userid' => $u->{'userid'} });
$r->db->commit;
my $expires = strftime("%a, %d-%b-%Y %H:%M:%S GMT",
localtime(time + (86400 * 7)));
$r->header('Set-Cookie',
"session=$session_cookie; path=/; expires=$expires");
$r->redirect($value{'uri'} ne '' ? $value{'uri'} : '/');
}
else {
$r->error('Invalid user ID or password.');
}
}
# Display template.
$r->render_template('login');
}
sub logout {
my ($r) = @_;
$r->header('Set-Cookie', "session=; path=/");
my $session = $r->cookie('session');
if (defined $r->cookie('session')) {
$r->db->delete('session', { 'id' => $r->cookie('session') });
$r->db->commit();
}
$r->redirect('/');
}
1;
|
