diff options
| -rw-r--r-- | actions/finishopenidlogin.php | 462 | ||||
| -rw-r--r-- | classes/User_openid.php | 3 | ||||
| -rw-r--r-- | classes/stoica.ini | 6 | ||||
| -rw-r--r-- | db/laconica.sql | 27 |
4 files changed, 482 insertions, 16 deletions
diff --git a/actions/finishopenidlogin.php b/actions/finishopenidlogin.php new file mode 100644 index 000000000..e3db23dc3 --- /dev/null +++ b/actions/finishopenidlogin.php @@ -0,0 +1,462 @@ +<?php +/* + * Laconica - a distributed open-source microblogging tool + * Copyright (C) 2008, Controlez-Vous, Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +if (!defined('LACONICA')) { exit(1); } + +require_once(INSTALLDIR.'/lib/openid.php'); + +class FinishopenidloginAction extends Action { + + function handle($args) { + parent::handle($args); + if (common_logged_in()) { + common_user_error(_t('Already logged in.')); + } else if ($_SERVER['REQUEST_METHOD'] == 'POST') { + if ($this->boolean('create')) { + $this->create_new_user(); + } else if ($this->boolean('connect')) { + $this->connect_user(); + } else { + $this->show_form(_t('Something weird happened.'), + $this->trimmed('newname')); + } + } else { + $this->try_login(); + } + } + + function show_form($error=NULL, $username=NULL) { + common_show_header(_t('OpenID Account Setup')); + if ($error) { + common_element('div', array('class' => 'error'), $error); + } else { + global $config; + common_element('div', 'instructions', + _t('This is the first time you\'ve logged into ') . + $config['site']['name'] . + _t(' so we must connect your OpenID to a local account. ' . + ' You can either create a new account, or connect with ' . + ' your existing account, if you have one.')); + } + common_element_start('form', array('method' => 'POST', + 'id' => 'account_connect', + 'action' => common_local_url('finishopenidlogin'))); + common_element('h2', NULL, + 'Create new account'); + common_element('p', NULL, + _t('Create a new user with this nickname.')); + common_input('newname', _t('New nickname'), + ($username) ? $username : '', + _t('1-64 lowercase letters or numbers, no punctuation or spaces')); + common_submit('create', _t('Create')); + common_element('h2', NULL, + 'Create new account'); + common_element('p', NULL, + _t('If you already have an account, login with your username and password '. + 'to connect it to your OpenID.')); + common_input('nickname', _t('Existing nickname')); + common_password('password', _t('Password')); + common_submit('connect', _t('Connect')); + common_element_end('form'); + common_show_footer(); + } + + function try_login() { + + $consumer = oid_consumer(); + + $response = $consumer->complete(common_local_url('finishopenidlogin')); + + if ($response->status == Auth_OpenID_CANCEL) { + $this->message(_t('OpenID authentication cancelled.')); + return; + } else if ($response->status == Auth_OpenID_FAILURE) { + // Authentication failed; display the error message. + $this->message(_t('OpenID authentication failed: ') . $response->message); + } else if ($response->status == Auth_OpenID_SUCCESS) { + // This means the authentication succeeded; extract the + // identity URL and Simple Registration data (if it was + // returned). + $display = $response->getDisplayIdentifier(); + $canonical = ($response->endpoint->canonicalID) ? + $response->endpoint->canonicalID : $response->getDisplayIdentifier(); + + $sreg_resp = Auth_OpenID_SRegResponse::fromSuccessResponse($response); + + if ($sreg_resp) { + $sreg = $sreg_resp->contents(); + } + + $user = $this->get_user($canonical); + + if ($user) { + $this->update_user($user, $sreg); + common_set_user($user->nickname); + $this->go_home($user->nickname); + } else { + $this->save_values($display, $canonical, $sreg); + $this->show_form(NULL, $this->best_new_nickname($display, $sreg)); + } + } + } + + function message($msg) { + common_show_header(_t('OpenID Login')); + common_element('p', NULL, $msg); + common_show_footer(); + } + + function get_user($canonical) { + $user = NULL; + $oid = User_openid::staticGet('canonical', $canonical); + if ($oid) { + $user = User::staticGet('id', $oid->user_id); + } + return $user; + } + + function update_user($user, $sreg) { + + $profile = $user->getProfile(); + + $orig_profile = clone($profile); + + if ($sreg['fullname'] && strlen($sreg['fullname']) <= 255) { + $profile->fullname = $sreg['fullname']; + } + + if ($sreg['country']) { + if ($sreg['postcode']) { + # XXX: use postcode to get city and region + # XXX: also, store postcode somewhere -- it's valuable! + $profile->location = $sreg['postcode'] . ', ' . $sreg['country']; + } else { + $profile->location = $sreg['country']; + } + } + + # XXX save language if it's passed + # XXX save timezone if it's passed + + if (!$profile->update($orig_profile)) { + common_server_error(_t('Error saving the profile.')); + return; + } + + $orig_user = clone($user); + + if ($sreg['email'] && Validate::email($sreg['email'], true)) { + $user->email = $sreg['email']; + } + + if (!$user->update($orig_user)) { + common_server_error(_t('Error saving the user.')); + return; + } + } + + function save_values($display, $canonical, $sreg) { + common_ensure_session(); + $_SESSION['openid_display'] = $display; + $_SESSION['openid_canonical'] = $canonical; + $_SESSION['openid_sreg'] = $sreg; + } + + function get_saved_values($display, $canonical, $sreg) { + common_ensure_session(); + return array($_SESSION['openid_display'], + $_SESSION['openid_canonical'], + $_SESSION['openid_sreg']); + } + + function create_new_login() { + + $nickname = $this->trimmed('newname'); + + if (!Validate::string($nickname, array('min_length' => 1, + 'max_length' => 64, + 'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) { + $this->show_form(_t('Nickname must have only letters and numbers and no spaces.')); + return; + } + + if (User::staticGet('nickname', $nickname)) { + $this->show_form(_t('Nickname already in use. Try another one.')); + return; + } + + list($display, $canonical, $sreg) = $this->get_saved_values(); + + if (!$display || !$canonical) { + common_server_error(_t('Stored OpenID not found.')); + return; + } + + # Possible race condition... let's be paranoid + + $other = $this->get_user($canonical); + + if ($other) { + common_server_error(_t('Creating new account for OpenID that already has a user.')); + return; + } + + $profile = new Profile(); + + $profile->nickname = $nickname; + + if ($sreg['fullname'] && strlen($sreg['fullname']) <= 255) { + $profile->fullname = $sreg['fullname']; + } + + if ($sreg['country']) { + if ($sreg['postcode']) { + # XXX: use postcode to get city and region + # XXX: also, store postcode somewhere -- it's valuable! + $profile->location = $sreg['postcode'] . ', ' . $sreg['country']; + } else { + $profile->location = $sreg['country']; + } + } + + # XXX save language if it's passed + # XXX save timezone if it's passed + + $profile->created = DB_DataObject_Cast::dateTime(); # current time + + $id = $profile->insert(); + if (!$id) { + common_server_error(_t('Error saving the profile.')); + return; + } + + $user = new User(); + $user->id = $id; + $user->nickname = $nickname; + $user->uri = common_mint_tag('user:'.$id); + + if ($sreg['email'] && Validate::email($sreg['email'], true)) { + $user->email = $sreg['email']; + } + + $user->created = DB_DataObject_Cast::dateTime(); # current time + + $result = $user->insert(); + + if (!$result) { + # Try to clean up... + $profile->delete(); + } + + $oid = new User_openid(); + $oid->display = $display; + $oid->canonical = $canonical; + $oid->user_id = $id; + $oid->created = DB_DataObject_Cast::dateTime(); + + $result = $oid->insert(); + + if (!$result) { + # Try to clean up... + $user->delete(); + $profile->delete(); + } + + common_redirect(common_local_url('profilesettings')); + } + + function connect_user() { + + $nickname = $this->trimmed('nickname'); + $password = $this->trimmed('password'); + + if (!common_check_user($nickname, $password)) { + $this->show_form(_t('Invalid username or password.')); + return; + } + + # They're legit! + + $user = User::staticGet('nickname', $nickname); + + list($display, $canonical, $sreg) = $this->get_saved_values(); + + if (!$display || !$canonical) { + common_server_error(_t('Stored OpenID not found.')); + return; + } + + $oid = new User_openid(); + $oid->display = $display; + $oid->canonical = $canonical; + $oid->user_id = $user->id; + $oid->created = DB_DataObject_Cast::dateTime(); + + if (!$oid->insert()) { + common_server_error(_t('Error connecting OpenID.')); + return; + } + + $this->update_user($user, $sreg); + common_set_user($user->nickname); + $this->go_home($user->nickname); + } + + function go_home($nickname) { + $url = common_get_returnto(); + if ($url) { + # We don't have to return to it again + common_set_returnto(NULL); + } else { + $url = common_local_url('all', + array('nickname' => + $nickname)); + } + common_redirect($url); + } + + function best_new_nickname($display, $sreg) { + + # Try the passed-in nickname + + if ($sreg['nickname'] && $this->is_new_nickname($sreg['nickname'])) { + return $sreg['nickname']; + } + + # Try the full name + + if ($sreg['fullname']) { + $fullname = $this->nicknamize($sreg['fullname']); + if ($this->is_new_nickname($fullname)) { + return $fullname; + } + } + + # Try the URL + + $from_url = $this->openid_to_nickname($display); + + if ($from_url && $this->is_new_nickname($from_url)) { + return $from_url; + } + + # XXX: others? + + return NULL; + } + + function is_new_nickname($str) { + if (!Validate::string($str, array('min_length' => 1, + 'max_length' => 64, + 'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) { + return false; + } + if (User::staticGet('nickname', $str)) { + return false; + } + return true; + } + + function openid_to_nickname($openid) { + if (Auth_Yadis_identifierScheme($openid) == 'XRI') { + return $this->xri_to_nickname($openid); + } else { + return $this->url_to_nickname($openid); + } + } + + # We try to use an OpenID URL as a legal Laconica user name in this order + # 1. Plain hostname, like http://evanp.myopenid.com/ + # 2. One element in path, like http://profile.typekey.com/EvanProdromou/ + # or http://getopenid.com/evanprodromou + + function url_to_nickname($openid) { + static $bad = array('query', 'user', 'password', 'port', 'fragment'); + + $parts = parse_url($openid); + + # If any of these parts exist, this won't work + + foreach ($bad as $badpart) { + if (array_key_exists($badpart, $parts)) { + return NULL; + } + } + + # We just have host and/or path + + # If it's just a host... + if (array_key_exists('host', $parts) && + (!array_key_exists('path', $parts) || strcmp($parts['path'], '/') == 0)) + { + $hostparts = explode('.', $parts['host']); + + # Try to catch common idiom of nickname.service.tld + + if ((count($hostparts) > 2) && + (strlen($hostparts[count($hostparts) - 2]) > 3) && # try to skip .co.uk, .com.au + (strcmp($hostparts[0], 'www') != 0)) + { + return $this->nicknamize($hostparts[0]); + } else { + # Do the whole hostname + return $this->nicknamize($parts['host']); + } + } else { + if (array_key_exists('path', $parts)) { + # Strip starting, ending slashes + $path = preg_replace('@/$@', '', $parts['path']); + $path = preg_replace('@^/@', '', $path); + if (strpos($path, '/') === false) { + return $this->nicknamize($path); + } + } + } + + return NULL; + } + + function xri_to_nickname($xri) { + $base = $this->xri_base($xri); + + if (!$base) { + return NULL; + } else { + # =evan.prodromou + # or @gratis*evan.prodromou + $parts = explode('*', substr($base, 1)); + return $this->nicknamize(array_pop($parts)); + } + } + + function xri_base($xri) { + if (substr($xri, 0, 6) == 'xri://') { + return substr($xri, 6); + } else { + return $xri; + } + } + + # Given a string, try to make it work as a nickname + + function nicknamize($str) { + $str = preg_replace('/\W/', '', $str); + return strtolower($str); + } +} diff --git a/classes/User_openid.php b/classes/User_openid.php index 9811879ec..4c654af1c 100644 --- a/classes/User_openid.php +++ b/classes/User_openid.php @@ -10,7 +10,8 @@ class User_openid extends DB_DataObject /* the code below is auto generated do not remove the above tag */ public $__table = 'user_openid'; // table name - public $url; // varchar(255) primary_key not_null + public $canonical; // varchar(255) primary_key not_null + public $display; // varchar(255) unique_key not_null public $user_id; // int(4) unique_key not_null public $created; // datetime() not_null public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP diff --git a/classes/stoica.ini b/classes/stoica.ini index 0f7675e06..26fa400f3 100644 --- a/classes/stoica.ini +++ b/classes/stoica.ini @@ -117,11 +117,13 @@ email = U uri = U [user_openid] -url = 130 +canonical = 130 +display = 130 user_id = 129 created = 142 modified = 384 [user_openid__keys] -url = K +canonical = K +display = U user_id = U diff --git a/db/laconica.sql b/db/laconica.sql index 973d4f914..004448299 100644 --- a/db/laconica.sql +++ b/db/laconica.sql @@ -12,7 +12,7 @@ create table profile ( modified timestamp comment 'date this record was modified', index profile_nickname_idx (nickname) -); +) ENGINE=InnoDB; create table avatar ( profile_id integer not null comment 'foreign key to profile table' references profile (id), @@ -27,7 +27,7 @@ create table avatar ( constraint primary key (profile_id, width, height), index avatar_profile_id_idx (profile_id) -); +) ENGINE=InnoDB; /* local users */ @@ -39,7 +39,7 @@ create table user ( uri varchar(255) unique key comment 'universally unique identifier, usually a tag URI', created datetime not null comment 'date this record was created', modified timestamp comment 'date this record was modified' -); +) ENGINE=InnoDB; /* remote people */ @@ -50,7 +50,7 @@ create table remote_profile ( updateprofileurl varchar(255) comment 'URL we use for updates to this profile', created datetime not null comment 'date this record was created', modified timestamp comment 'date this record was modified' -); +) ENGINE=InnoDB; create table subscription ( subscriber integer not null comment 'profile listening', @@ -63,7 +63,7 @@ create table subscription ( constraint primary key (subscriber, subscribed), index subscription_subscriber_idx (subscriber), index subscription_subscribed_idx (subscribed) -); +) ENGINE=InnoDB; create table notice ( id integer auto_increment primary key comment 'unique identifier', @@ -76,7 +76,7 @@ create table notice ( modified timestamp comment 'date this record was modified', index notice_profile_id_idx (profile_id) -); +) ENGINE=InnoDB; /* tables for OAuth */ @@ -86,7 +86,7 @@ create table consumer ( created datetime not null comment 'date this record was created', modified timestamp comment 'date this record was modified' -); +) ENGINE=InnoDB; create table token ( consumer_key varchar(255) not null comment 'unique identifier, root URL' references consumer (consumer_key), @@ -99,7 +99,7 @@ create table token ( modified timestamp comment 'date this record was modified', constraint primary key (consumer_key, tok) -); +) ENGINE=InnoDB; create table nonce ( consumer_key varchar(255) not null comment 'unique identifier, root URL', @@ -112,16 +112,17 @@ create table nonce ( constraint primary key (consumer_key, tok, nonce), constraint foreign key (consumer_key, tok) references token (consumer_key, tok) -); +) ENGINE=InnoDB; /* One-to-many relationship of user to openid_url */ create table user_openid ( - url varchar(255) primary key comment 'OpenID URL', + canonical varchar(255) primary key comment 'Canonical true URL', + display varchar(255) not null unique key comment 'URL for viewing, may be different from canonical', user_id integer not null unique key comment 'user owning this URL' references user (id), created datetime not null comment 'date this record was created', modified timestamp comment 'date this record was modified' -); +) ENGINE=InnoDB; /* These are used by JanRain OpenID library */ @@ -133,11 +134,11 @@ create table oid_associations ( lifetime INTEGER, assoc_type VARCHAR(64), PRIMARY KEY (server_url(255), handle) -); +) ENGINE=InnoDB; create table oid_nonces ( server_url VARCHAR(2047), timestamp INTEGER, salt CHAR(40), UNIQUE (server_url(255), timestamp, salt) -); +) ENGINE=InnoDB; |