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Foodloop-Server/lib/Pear/LocalLoop.pm

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9.7 KiB
Perl
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package Pear::LocalLoop;
use Mojo::Base 'Mojolicious';
use Data::UUID;
use Mojo::JSON;
use Data::Dumper;
use Email::Valid;
use ORM::Date;
use Authen::Passphrase::BlowfishCrypt;
use Scalar::Util qw(looks_like_number);
use Pear::LocalLoop::Schema;
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has schema => sub {
my $c = shift;
return Pear::LocalLoop::Schema->connect(
$c->app->config->{dsn},
$c->app->config->{user},
$c->app->config->{pass},
);
};
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sub startup {
my $self = shift;
$self->plugin( 'Config', {
default => {
sessionTimeSeconds => 60 * 60 * 24 * 7,
sessionTokenJsonName => 'sessionToken',
sessionExpiresJsonName => 'sessionExpires',
},
});
my $config = $self->config;
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my $sessionTimeSeconds = 60 * 60 * 24 * 7; #1 week.
my $sessionTokenJsonName = 'sessionToken';
my $sessionExpiresJsonName = 'sessionExpires';
# shortcut for use in template
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$self->helper( db => sub { $self->app->schema->storage->dbh });
$self->helper( schema => sub { $self->app->schema });
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my $r = $self->routes;
$r = $r->any('/api') if $self->app->mode ne 'testing';
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$r->post("/register")->to('register#post_register');
$r->post("/upload")->to('upload#post_upload');
$r->post("/search")->to('upload#post_search');
$r->post("/admin-approve")->to('admin#post_admin_approve');
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$r->post("/admin-merge")->to('admin#post_admin_merge');
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$r->get("/login")->to('auth#get_login');
$r->post("/login")->to('auth#post_login');
$r->post("/logout")->to('auth#post_logout');
$r->post("/edit")->to('api#post_edit');
$r->post("/fetchuser")->to('api#post_fetchuser');
$r->post("/user-history")->to('user#post_user_history');
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$r->any( '/' => sub {
my $self = shift;
return $self->render(text => 'If you are seeing this, then the server is running.', success => Mojo::JSON->true);
});
$self->hook( before_dispatch => sub {
my $self = shift;
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$self->app->log->debug('Before Dispatch');
$self->res->headers->header('Access-Control-Allow-Origin' => '*') if $self->app->mode eq 'development';
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$self->remove_all_expired_sessions();
#See if logged in.
my $sessionToken = $self->get_session_token();
#$self->app->log->debug( "sessionToken: " . $sessionToken);
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#0 = no session, npn-0 is has updated session
my $hasBeenExtended = $self->extend_session($sessionToken);
#$self->app->log->debug( "hasBeenExtended: " . $hasBeenExtended);
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my $path = $self->req->url->to_abs->path;
$self->app->log->debug('Path: file:' . __FILE__ . ', line: ' . __LINE__);
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#Has valid session
if ($hasBeenExtended) {
$self->app->log->debug('Path: file:' . __FILE__ . ', line: ' . __LINE__);
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#If logged in and requestine the login page redirect to the main page.
if ($path eq '/login') {
$self->app->log->debug('Path: file:' . __FILE__ . ', line: ' . __LINE__);
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#Force expire and redirect.
$self->res->code(303);
$self->redirect_to('/');
}
}
#Has expired or did not exist in the first place and the path is not login
elsif ($path ne '/login' && $path ne '/register') {
$self->app->log->debug('Path Error: file:' . __FILE__ . ', line: ' . __LINE__);
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$self->res->code(303);
$self->redirect_to('/login');
}
$self->app->log->debug('Path: file:' . __FILE__ . ', line: ' . __LINE__);
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});
$self->helper( is_admin => sub{
my ($self, $userId) = @_;
my ($rowCount) = $self->db->selectrow_array("SELECT COUNT(UserId) FROM Administrators WHERE UserId = ?", undef, ($userId));
return $rowCount != 0;
});
$self->helper( create_hash => sub{
my ($self, $id, $name, $fullAddress, $postcode) = @_;
my $hash = {};
$hash->{'id'} = $id;
$hash->{'name'} = $name;
$hash->{'fullAddress'} = $fullAddress . ", " . $postcode;
return $hash;
});
$self->helper( valid_username => sub {
my ($self, $username) = @_;
return ($username =~ m/^[A-Za-z0-9]+$/);
});
$self->helper(valid_email => sub {
my ($self, $email) = @_;
return (Email::Valid->address($email));
});
$self->helper(get_active_user_id => sub {
my $self = shift;
my $token = $self->get_session_token();
if (! defined $token){
return undef;
}
my @out = $self->db->selectrow_array("SELECT UserIdAssignedTo_FK FROM SessionTokens WHERE SessionTokenName = ?",undef,($token));
if (! @out){
return undef;
}
else{
return $out[0];
}
});
$self->helper(get_session_token => sub {
my $self = shift;
#See if logged in.
my $sessionToken = undef;
my $json = $self->req->json;
if (defined $json) {
$sessionToken = $json->{$sessionTokenJsonName};
}
if ( ! defined $sessionToken || $sessionToken eq "" ) {
$sessionToken = $self->session->{$sessionTokenJsonName};
}
if (defined $sessionToken && $sessionToken eq "" ) {
$sessionToken = undef;
}
return $sessionToken;
});
#This assumes the user has no current session on that device.
$self->helper(generate_session => sub {
my ($self, $userId) = @_;
my $sessionToken = $self->generate_session_token();
my $expireDateTime = $self->session_token_expiry_date_time();
my $insertStatement = $self->db->prepare('INSERT INTO SessionTokens (SessionTokenName, UserIdAssignedTo_FK, ExpireDateTime) VALUES (?, ?, ?)');
my $rowsAdded = $insertStatement->execute($sessionToken, $userId, $expireDateTime);
$self->session(expires => $expireDateTime);
$self->session->{$sessionTokenJsonName} = $sessionToken;
return {$sessionTokenJsonName => $sessionToken, $sessionExpiresJsonName => $expireDateTime};
});
$self->helper(generate_session_token => sub {
my $self = shift;
return Data::UUID->new->create_str();
});
$self->helper(expire_all_sessions => sub {
my $self = shift;
my $rowsDeleted = $self->db->prepare("DELETE FROM SessionTokens")->execute();
return $rowsDeleted;
});
$self->helper(session_token_expiry_date_time => sub {
my $self = shift;
return time() + $sessionTimeSeconds;
});
$self->helper(remove_all_expired_sessions => sub {
my $self = shift;
my $timeDateNow = time();
my $removeStatement = $self->db->prepare('DELETE FROM SessionTokens WHERE ExpireDateTime < ?');
my $rowsRemoved = $removeStatement->execute($timeDateNow);
return $rowsRemoved;
});
#1 = session update, 0 = there was no session or it expired.
#We assume the token has a valid structure.
$self->helper(extend_session => sub {
my ( $self, $sessionToken ) = @_;
my $timeDateExpire = $self->session_token_expiry_date_time();
my $updateStatement = $self->db->prepare('UPDATE SessionTokens SET ExpireDateTime = ? WHERE SessionTokenName = ?');
my $rowsChanges = $updateStatement->execute($timeDateExpire, $sessionToken);
#Has been updated.
if ($rowsChanges != 0) {
$self->session(expires => $timeDateExpire);
return 1;
}
else {
$self->session(expires => 1);
return 0;
}
});
$self->helper(get_session_expiry => sub {
my ( $self, $sessionToken ) = @_;
my ( $expireTime ) = $self->db->selectrow_array("SELECT ExpireDateTime FROM SessionTokens WHERE SessionTokenName = ?", undef, ($sessionToken));
return $expireTime;
});
#True for session was expire, false there was no session to expire.
$self->helper(expire_current_session => sub {
my $self = shift;
my $sessionToken = $self->get_session_token();
my $removeStatement = $self->db->prepare('DELETE FROM SessionTokens WHERE SessionTokenName = ?');
my $rowsRemoved = $removeStatement->execute($sessionToken);
$self->session(expires => 1);
$self->session->{$sessionTokenJsonName} = $sessionToken;
return $rowsRemoved != 0;
});
#Return true if and only if the token exists and has not been used.
$self->helper(is_token_unused => sub {
my ( $self, $token ) = @_;
my ( $out ) = $self->db->selectrow_array("SELECT COUNT(AccountTokenId) FROM AccountTokens WHERE AccountTokenName = ? AND Used = 0", undef, ($token));
return $out != 0;
});
#Return true if and only if the token exists and has not been used.
$self->helper(does_organisational_id_exist => sub {
my ( $self, $organisationalId ) = @_;
my ( $out ) = $self->db->selectrow_array("SELECT COUNT(OrganisationalId) FROM Organisations WHERE OrganisationalId = ?", undef, ($organisationalId));
return $out != 0;
});
$self->helper(get_age_foreign_key => sub {
my ( $self, $ageString ) = @_;
my ($out) = $self->db->selectrow_array("SELECT AgeRangeId FROM AgeRanges WHERE AgeRangeString = ?", undef, ($ageString));
return $out;
});
$self->helper(get_userid_foreign_key => sub {
my ( $self, $email ) = @_;
my ($out) = $self->db->selectrow_array("SELECT UserId FROM Users WHERE Email = ?", undef, ($email));
return $out;
});
$self->helper(does_username_exist => sub {
my ( $self, $username ) = @_;
my ($out) = $self->db->selectrow_array("SELECT COUNT(UserName) FROM Customers WHERE UserName = ?", {}, ($username));
return $out != 0;
});
$self->helper(does_email_exist => sub {
my ( $self, $email ) = @_;
my ($out) = $self->db->selectrow_array("SELECT COUNT(Email) FROM Users WHERE Email = ?", {}, ($email));
return $out != 0;
});
$self->helper(set_token_as_used => sub {
my ( $self, $token ) = @_;
#Return true if and only if the token exists and has not been used.
my $statement = $self->db->prepare("UPDATE AccountTokens SET Used = 1 WHERE AccountTokenName = ? AND Used = 0 ");
my $rows = $statement->execute($token);
#print '-set_token_as_used-'.(Dumper($rows))."-\n";
return $rows != 0;
});
$self->helper(generate_hashed_password => sub {
my ( $self, $password ) = @_;
my $ppr = Authen::Passphrase::BlowfishCrypt->new(
cost => 8, salt_random => 1,
passphrase => $password);
return $ppr->as_crypt;
});
# We assume the user already exists.
$self->helper(check_password_email => sub{
my ( $self, $email, $password) = @_;
my ($hashedPassword) = $self->db->selectrow_array("SELECT HashedPassword FROM Users WHERE Email = ?", undef, ($email));
my $ppr = Authen::Passphrase::BlowfishCrypt->from_crypt($hashedPassword);
return $ppr->match($password);
});
}
1;