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<?php
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/**
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* @file
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* Install, update and uninstall functions for the openid module.
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*/
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/**
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* Implements hook_schema().
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*/
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function openid_schema() {
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$schema['openid_association'] = array(
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'description' => 'Stores temporary shared key association information for OpenID authentication.',
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'fields' => array(
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'idp_endpoint_uri' => array(
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'type' => 'varchar',
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'length' => 255,
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'description' => 'URI of the OpenID Provider endpoint.',
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),
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'assoc_handle' => array(
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE,
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'description' => 'Primary Key: Used to refer to this association in subsequent messages.',
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),
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'assoc_type' => array(
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'type' => 'varchar',
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'length' => 32,
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'description' => 'The signature algorithm used: one of HMAC-SHA1 or HMAC-SHA256.',
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),
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'session_type' => array(
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'type' => 'varchar',
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'length' => 32,
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'description' => 'Valid association session types: "no-encryption", "DH-SHA1", and "DH-SHA256".',
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),
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'mac_key' => array(
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'type' => 'varchar',
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'length' => 255,
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'description' => 'The MAC key (shared secret) for this association.',
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),
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'created' => array(
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'UNIX timestamp for when the association was created.',
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),
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'expires_in' => array(
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The lifetime, in seconds, of this association.',
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),
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),
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'primary key' => array('assoc_handle'),
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);
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$schema['openid_nonce'] = array(
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'description' => 'Stores received openid.response_nonce per OpenID endpoint URL to prevent replay attacks.',
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'fields' => array(
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'idp_endpoint_uri' => array(
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'type' => 'varchar',
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'length' => 255,
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'description' => 'URI of the OpenID Provider endpoint.',
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),
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'nonce' => array(
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'type' => 'varchar',
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'length' => 255,
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'description' => 'The value of openid.response_nonce.',
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),
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'expires' => array(
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'A Unix timestamp indicating when the entry should expire.',
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),
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),
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'indexes' => array(
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'nonce' => array('nonce'),
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'expires' => array('expires'),
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),
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);
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return $schema;
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}
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/**
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* Implements hook_requirements().
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*/
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function openid_requirements($phase) {
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$requirements = array();
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if ($phase == 'runtime') {
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// Check for the PHP BC Math library.
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if (!function_exists('bcadd') && !function_exists('gmp_add')) {
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$requirements['openid_math'] = array(
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'value' => t('Not installed'),
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'severity' => REQUIREMENT_ERROR,
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'description' => t('OpenID suggests the use of either the <a href="@gmp">GMP Math</a> (recommended for performance) or <a href="@bc">BC Math</a> libraries to enable OpenID associations.', array('@gmp' => 'http://php.net/manual/en/book.gmp.php', '@bc' => 'http://www.php.net/manual/en/book.bc.php')),
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);
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}
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elseif (!function_exists('gmp_add')) {
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$requirements['openid_math'] = array(
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'value' => t('Not optimized'),
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'severity' => REQUIREMENT_WARNING,
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'description' => t('OpenID suggests the use of the GMP Math library for PHP for optimal performance. Check the <a href="@url">GMP Math Library documentation</a> for installation instructions.', array('@url' => 'http://www.php.net/manual/en/book.gmp.php')),
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);
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}
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else {
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$requirements['openid_math'] = array(
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'value' => t('Installed'),
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'severity' => REQUIREMENT_OK,
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);
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}
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$requirements['openid_math']['title'] = t('OpenID Math library');
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}
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return $requirements;
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}
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/**
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* @addtogroup updates-6.x-to-7.x
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* @{
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*/
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/**
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* Add a table to store nonces.
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*/
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function openid_update_6000() {
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$schema['openid_nonce'] = array(
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'description' => 'Stores received openid.response_nonce per OpenID endpoint URL to prevent replay attacks.',
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'fields' => array(
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'idp_endpoint_uri' => array(
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'type' => 'varchar',
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'length' => 255,
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'description' => 'URI of the OpenID Provider endpoint.',
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),
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'nonce' => array(
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'type' => 'varchar',
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'length' => 255,
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'description' => 'The value of openid.response_nonce'
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),
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'expires' => array(
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'A Unix timestamp indicating when the entry should expire.',
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),
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),
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'indexes' => array(
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'nonce' => array('nonce'),
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'expires' => array('expires'),
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),
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);
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db_create_table('openid_nonce', $schema['openid_nonce']);
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}
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/**
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* @} End of "addtogroup updates-6.x-to-7.x".
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*/
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