Changed OpenID registration

mod/openid.php

@@ -24,7 +24,7 @@ function openid_content(App $a) {
 		$openid = new LightOpenID($a->getHostName());
 
 		if ($openid->validate()) {
-			$authid = $openid->identity;
+			$authid = $openid->data['openid_identity'];
 
 			if (empty($authid)) {
 				Logger::log(L10n::t('OpenID protocol error. No ID returned.') . EOL);
@@ -54,55 +54,22 @@ function openid_content(App $a) {
 			}
 
 			// Successful OpenID login - but we can't match it to an existing account.
-			// New registration?
+			unset($_SESSION['register']);
+			Session::set('openid_attributes', $openid->getAttributes());
+			Session::set('openid_identity', $authid);
+
+			// Detect the server URL
+			$open_id_obj = new LightOpenID($a->getHostName());
+			$open_id_obj->identity = $authid;
+			Session::set('openid_server', $open_id_obj->discover($open_id_obj->identity));
 
 			if (intval(Config::get('config', 'register_policy')) === \Friendica\Module\Register::CLOSED) {
-				notice(L10n::t('Account not found and OpenID registration is not permitted on this site.') . EOL);
+				notice(L10n::t('Account not found. Please login to your existing account to add the OpenID to it.') . EOL);
-				$a->internalRedirect();
+			} else {
+				notice(L10n::t('Account not found. Please register a new account or login to your existing account to add the OpenID to it.') . EOL);
 			}
 
-			unset($_SESSION['register']);
+			$a->internalRedirect('login');
-			$args = '';
-			$attr = $openid->getAttributes();
-			if (is_array($attr) && count($attr)) {
-				foreach ($attr as $k => $v) {
-					if ($k === 'namePerson/friendly') {
-						$nick = Strings::escapeTags(trim($v));
-					}
-					if ($k === 'namePerson/first') {
-						$first = Strings::escapeTags(trim($v));
-					}
-					if ($k === 'namePerson') {
-						$args .= '&username=' . urlencode(Strings::escapeTags(trim($v)));
-					}
-					if ($k === 'contact/email') {
-						$args .= '&email=' . urlencode(Strings::escapeTags(trim($v)));
-					}
-					if ($k === 'media/image/aspect11') {
-						$photosq = bin2hex(trim($v));
-					}
-					if ($k === 'media/image/default') {
-						$photo = bin2hex(trim($v));
-					}
-				}
-			}
-			if (!empty($nick)) {
-				$args .= '&nickname=' . urlencode($nick);
-			} elseif (!empty($first)) {
-				$args .= '&nickname=' . urlencode($first);
-			}
-
-			if (!empty($photosq)) {
-				$args .= '&photo=' . urlencode($photosq);
-			} elseif (!empty($photo)) {
-				$args .= '&photo=' . urlencode($photo);
-			}
-
-			$args .= '&openid_url=' . urlencode(Strings::escapeTags(trim($authid)));
-
-			$a->internalRedirect('register?' . $args);
-
-			// NOTREACHED
 		}
 	}
 	notice(L10n::t('Login failed.') . EOL);

mod/settings.php

@@ -426,7 +426,6 @@ function settings_post(App $a)
 	$language         = (!empty($_POST['language'])   ? Strings::escapeTags(trim($_POST['language']))     : '');
 
 	$defloc           = (!empty($_POST['defloc'])     ? Strings::escapeTags(trim($_POST['defloc']))       : '');
-	$openid           = (!empty($_POST['openid_url']) ? Strings::escapeTags(trim($_POST['openid_url']))   : '');
 	$maxreq           = (!empty($_POST['maxreq'])     ? intval($_POST['maxreq'])             : 0);
 	$expire           = (!empty($_POST['expire'])     ? intval($_POST['expire'])             : 0);
 	$def_gid          = (!empty($_POST['group-selection']) ? intval($_POST['group-selection']) : 0);
@@ -438,6 +437,8 @@ function settings_post(App $a)
 	$expire_photos    = (!empty($_POST['expire_photos'])? intval($_POST['expire_photos'])	 : 0);
 	$expire_network_only    = (!empty($_POST['expire_network_only'])? intval($_POST['expire_network_only'])	 : 0);
 
+	$delete_openid    = ((!empty($_POST['delete_openid']) && (intval($_POST['delete_openid']) == 1)) ? 1: 0);
+
 	$allow_location   = ((!empty($_POST['allow_location']) && (intval($_POST['allow_location']) == 1)) ? 1: 0);
 	$publish          = ((!empty($_POST['profile_in_directory']) && (intval($_POST['profile_in_directory']) == 1)) ? 1: 0);
 	$net_publish      = ((!empty($_POST['profile_in_netdirectory']) && (intval($_POST['profile_in_netdirectory']) == 1)) ? 1: 0);
@@ -538,21 +539,6 @@ function settings_post(App $a)
 	$str_group_deny    = !empty($_POST['group_deny'])    ? perms2str($_POST['group_deny'])    : '';
 	$str_contact_deny  = !empty($_POST['contact_deny'])  ? perms2str($_POST['contact_deny'])  : '';
 
-	$openidserver = $a->user['openidserver'];
-	//$openid = Strings::normaliseOpenID($openid);
-
-	// If openid has changed or if there's an openid but no openidserver, try and discover it.
-	if ($openid != $a->user['openid'] || (strlen($openid) && (!strlen($openidserver)))) {
-		if (Network::isUrlValid($openid)) {
-			Logger::log('updating openidserver');
-			$open_id_obj = new LightOpenID($a->getHostName());
-			$open_id_obj->identity = $openid;
-			$openidserver = $open_id_obj->discover($open_id_obj->identity);
-		} else {
-			$openidserver = '';
-		}
-	}
-
 	PConfig::set(local_user(), 'expire', 'items', $expire_items);
 	PConfig::set(local_user(), 'expire', 'notes', $expire_notes);
 	PConfig::set(local_user(), 'expire', 'starred', $expire_starred);
@@ -576,41 +562,17 @@ function settings_post(App $a)
 		}
 	}
 
+	$fields = ['username' => $username, 'email' => $email, 'timezone' => $timezone,
+		'allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow, 'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny,
+		'notify-flags' => $notify, 'page-flags' => $notify, 'account-type' => $account_type, 'default-location' => $defloc,
+		'allow_location' => $allow_location, 'maxreq' => $maxreq, 'expire' => $expire, 'def_gid' => $def_gid, 'blockwall' => $blockwall,
+		'hidewall' => $hide_wall, 'blocktags' => $blocktags, 'unkmail' => $unkmail, 'cntunkmail' => $cntunkmail, 'language' => $language];
 
-	$r = q("UPDATE `user` SET `username` = '%s', `email` = '%s',
+	if ($delete_openid) {
-				`openid` = '%s', `timezone` = '%s',
+		$fields['openid'] = '';
-				`allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s',
+		$fields['openidserver'] = '';
-				`notify-flags` = %d, `page-flags` = %d, `account-type` = %d, `default-location` = '%s',
+	}
-				`allow_location` = %d, `maxreq` = %d, `expire` = %d, `openidserver` = '%s',
+	if (DBA::update('user', $fields, ['uid' => local_user()])) {
-				`def_gid` = %d, `blockwall` = %d, `hidewall` = %d, `blocktags` = %d,
-				`unkmail` = %d, `cntunkmail` = %d, `language` = '%s'
-			WHERE `uid` = %d",
-			DBA::escape($username),
-			DBA::escape($email),
-			DBA::escape($openid),
-			DBA::escape($timezone),
-			DBA::escape($str_contact_allow),
-			DBA::escape($str_group_allow),
-			DBA::escape($str_contact_deny),
-			DBA::escape($str_group_deny),
-			intval($notify),
-			intval($page_flags),
-			intval($account_type),
-			DBA::escape($defloc),
-			intval($allow_location),
-			intval($maxreq),
-			intval($expire),
-			DBA::escape($openidserver),
-			intval($def_gid),
-			intval($blockwall),
-			intval($hidewall),
-			intval($blocktags),
-			intval($unkmail),
-			intval($cntunkmail),
-			DBA::escape($language),
-			intval(local_user())
-	);
-	if (DBA::isResult($r)) {
 		info(L10n::t('Settings updated.') . EOL);
 	}
 
@@ -1075,7 +1037,7 @@ function settings_content(App $a)
 	if ($noid) {
 		$openid_field = false;
 	} else {
-		$openid_field = ['openid_url', L10n::t('OpenID:'), $openid, L10n::t("\x28Optional\x29 Allow this OpenID to login to this account."), "", "", "url"];
+		$openid_field = ['openid_url', L10n::t('OpenID:'), $openid, L10n::t("\x28Optional\x29 Allow this OpenID to login to this account."), "", "readonly", "url"];
 	}
 
 	$opt_tpl = Renderer::getMarkupTemplate("field_yesno.tpl");
@@ -1185,6 +1147,7 @@ function settings_content(App $a)
 		'$password4'=> ['mpassword', L10n::t('Password:'), '', L10n::t('Your current password to confirm the changes')],
 		'$oid_enable' => (!Config::get('system', 'no_openid')),
 		'$openid'	=> $openid_field,
+		'$delete_openid' => ['delete_openid', L10n::t('Delete OpenID URL'), false, ''],
 
 		'$h_basic' 	=> L10n::t('Basic Settings'),
 		'$username' => ['username',  L10n::t('Full Name:'), $username, ''],

src/Model/User.php

@@ -622,6 +622,7 @@ class User
 			}
 		}
 
+		/// @todo Check if this part is really needed. We should have fetched all this data in advance
 		if (empty($username) || empty($email) || empty($nickname)) {
 			if ($openid_url) {
 				if (!Network::isUrlValid($openid_url)) {

src/Module/Login.php

@@ -43,6 +43,9 @@ class Login extends BaseModule
 
 	public static function post()
 	{
+		$openid_identity = Session::get('openid_identity');
+		$openid_server = Session::get('openid_server');
+
 		$return_path = Session::get('return_path');
 		session_unset();
 		Session::set('return_path', $return_path);
@@ -62,7 +65,9 @@ class Login extends BaseModule
 			self::passwordAuthentication(
 				trim($_POST['username']),
 				trim($_POST['password']),
-				!empty($_POST['remember'])
+				!empty($_POST['remember']),
+				$openid_identity,
+				$openid_server
 			);
 		}
 	}
@@ -91,9 +96,10 @@ class Login extends BaseModule
 		try {
 			$openid = new LightOpenID($a->getHostName());
 			$openid->identity = $openid_url;
-			$_SESSION['openid'] = $openid_url;
+			Session::set('openid', $openid_url);
-			$_SESSION['remember'] = $remember;
+			Session::set('remember', $remember);
 			$openid->returnUrl = $a->getBaseURL(true) . '/openid';
+			$openid->optional = ['namePerson/friendly', 'contact/email', 'namePerson', 'namePerson/first', 'media/image/aspect11', 'media/image/default'];
 			System::externalRedirect($openid->authUrl());
 		} catch (Exception $e) {
 			notice(L10n::t('We encountered a problem while logging in with the OpenID you provided. Please check the correct spelling of the ID.') . '<br /><br >' . L10n::t('The error message was:') . ' ' . $e->getMessage());
@@ -103,12 +109,14 @@ class Login extends BaseModule
 	/**
 	 * Attempts to authenticate using login/password
 	 *
-	 * @param string $username User name
+	 * @param string $username        User name
-	 * @param string $password Clear password
+	 * @param string $password        Clear password
-	 * @param bool   $remember Whether to set the session remember flag
+	 * @param bool   $remember        Whether to set the session remember flag
+	 * @param string $openid_identity OpenID identity
+	 * @param string $openid_server   OpenID URL
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	private static function passwordAuthentication($username, $password, $remember)
+	private static function passwordAuthentication($username, $password, $remember, $openid_identity, $openid_server)
 	{
 		$record = null;
 
@@ -156,6 +164,10 @@ class Login extends BaseModule
 		Session::set('remember', $remember);
 		Session::set('last_login_date', DateTimeFormat::utcNow());
 
+		if (!empty($openid_identity) || !empty($openid_server)) {
+			DBA::update('user', ['openid' => $openid_identity, 'openidserver' => $openid_server], ['uid' => $record['uid']]);
+		}
+
 		Session::setAuthenticatedForUser($a, $record, true, true);
 
 		$return_path = Session::get('return_path', '');
@@ -286,16 +298,23 @@ class Login extends BaseModule
 	{
 		$a = self::getApp();
 		$o = '';
+
+		$noid = Config::get('system', 'no_openid');
+
+		if ($noid) {
+			Session::remove('openid_identity');
+			Session::remove('openid_attributes');
+		}
+
 		$reg = false;
 		if ($register && intval($a->getConfig()->get('config', 'register_policy')) !== Register::CLOSED) {
 			$reg = [
 				'title' => L10n::t('Create a New Account'),
-				'desc' => L10n::t('Register')
+				'desc' => L10n::t('Register'),
+				'url' => self::getRegisterURL()
 			];
 		}
 
-		$noid = Config::get('system', 'no_openid');
-
 		if (is_null($return_path)) {
 			$return_path = $a->query_string;
 		}
@@ -314,6 +333,18 @@ class Login extends BaseModule
 			$_SESSION['return_path'] = $return_path;
 		}
 
+		if (!empty(Session::get('openid_identity'))) {
+			$openid_title = L10n::t('Your OpenID: ');
+			$openid_readonly = true;
+			$identity = Session::get('openid_identity');
+			$username_desc = L10n::t('Please enter your username and password to add the OpenID to your existing account.');
+		} else {
+			$openid_title = L10n::t('Or login using OpenID: ');
+			$openid_readonly = false;
+			$identity = '';
+			$username_desc = '';
+		}
+
 		$o .= Renderer::replaceMacros(
 			$tpl,
 			[
@@ -321,12 +352,12 @@ class Login extends BaseModule
 				'$logout'       => L10n::t('Logout'),
 				'$login'        => L10n::t('Login'),
 
-				'$lname'        => ['username', L10n::t('Nickname or Email: '), '', ''],
+				'$lname'        => ['username', L10n::t('Nickname or Email: '), '', $username_desc],
 				'$lpassword'    => ['password', L10n::t('Password: '), '', ''],
 				'$lremember'    => ['remember', L10n::t('Remember me'), 0,  ''],
 
 				'$openid'       => !$noid,
-				'$lopenid'      => ['openid_url', L10n::t('Or login using OpenID: '), '', ''],
+				'$lopenid'      => ['openid_url', $openid_title, $identity, '', $openid_readonly],
 
 				'$hiddens'      => $hiddens,
 
@@ -347,4 +378,56 @@ class Login extends BaseModule
 
 		return $o;
 	}
+
+	/**
+	 * Get the URL to the register page and add OpenID parameters to it
+	 */
+	private static function getRegisterURL()
+	{
+		if (empty(Session::get('openid_identity'))) {
+			return 'register';
+		}
+
+		$args = '';
+		$attr = Session::get('openid_attributes') ?? [];
+
+		if (is_array($attr) && count($attr)) {
+			foreach ($attr as $k => $v) {
+				if ($k === 'namePerson/friendly') {
+					$nick = Strings::escapeTags(trim($v));
+				}
+				if ($k === 'namePerson/first') {
+					$first = Strings::escapeTags(trim($v));
+				}
+				if ($k === 'namePerson') {
+					$args .= '&username=' . urlencode(Strings::escapeTags(trim($v)));
+				}
+				if ($k === 'contact/email') {
+					$args .= '&email=' . urlencode(Strings::escapeTags(trim($v)));
+				}
+				if ($k === 'media/image/aspect11') {
+					$photosq = bin2hex(trim($v));
+				}
+				if ($k === 'media/image/default') {
+					$photo = bin2hex(trim($v));
+				}
+			}
+		}
+
+		if (!empty($nick)) {
+			$args .= '&nickname=' . urlencode($nick);
+		} elseif (!empty($first)) {
+			$args .= '&nickname=' . urlencode($first);
+		}
+
+		if (!empty($photosq)) {
+			$args .= '&photo=' . urlencode($photosq);
+		} elseif (!empty($photo)) {
+			$args .= '&photo=' . urlencode($photo);
+		}
+
+		$args .= '&openid_url=' . urlencode(Strings::escapeTags(trim(Session::get('openid_identity'))));
+
+		return 'register?' . $args;
+	}
 }

view/templates/field_openid.tpl

@@ -1,7 +1,7 @@
 	
 	<div class='field input openid' id='wrapper_{{$field.0}}'>
 		<label for='id_{{$field.0}}'>{{$field.1}}</label>
-		<input name='{{$field.0}}' id='id_{{$field.0}}' type="text" value="{{$field.2 nofilter}}" aria-describedby='{{$field.0}}_tip'>
+		<input name='{{$field.0}}' id='id_{{$field.0}}' type="text" value="{{$field.2 nofilter}}" {{if $field.4}} readonly="readonly" {{/if}} aria-describedby='{{$field.0}}_tip'>
 		{{if $field.3}}
 		<span class="field_help" role="tooltip" id="{{$field.0}}_tip">{{$field.3 nofilter}}</span>
 		{{/if}}

view/templates/login.tpl

@@ -36,7 +36,7 @@
 {{if $register}}
 <div id="login-extra-links">
 	<h3 id="login-head" class="sr-only">{{$register.title}}</h3>
-	<a href="register" title="{{$register.title}}" id="register-link">{{$register.desc}}</a>
+	<a href="{{$register.url}}" title="{{$register.title}}" id="register-link">{{$register.desc}}</a>
 </div>
 {{/if}}
 

view/theme/frio/templates/field_openid.tpl

@@ -1,7 +1,7 @@
 
 <div id="id_{{$field.0}}_wrapper" class="form-group field input openid">
 	<label for="id_{{$field.0}}" id="label_{{$field.0}}">{{$field.1}}</label>
-	<input class="form-control" name="{{$field.0}}" id="id_{{$field.0}}" type="text" value="{{$field.2 nofilter}}" aria-describedby="{{$field.0}}_tip">
+	<input class="form-control" name="{{$field.0}}" id="id_{{$field.0}}" type="text" value="{{$field.2 nofilter}}" {{if $field.4}} readonly="readonly" {{/if}} aria-describedby="{{$field.0}}_tip">
 	{{if $field.3}}
 	<span class="help-block" id="{{$field.0}}_tip" role="tooltip">{{$field.3 nofilter}}</span>
 	{{/if}}

view/theme/frio/templates/login.tpl

@@ -40,7 +40,7 @@
 {{if $register}}
 <div id="login-extra-links">
 	<h3 id="login-head" class="sr-only">{{$register.title}}</h3>
-	<a href="register" title="{{$register.title}}" id="register-link" class="btn btn-default">{{$register.desc}}</a>
+	<a href="{{$register.url}}" title="{{$register.title}}" id="register-link" class="btn btn-default">{{$register.desc}}</a>
 </div>
 {{/if}}
 

view/theme/frio/templates/settings/settings.tpl

@@ -26,6 +26,7 @@
 
 						{{if $oid_enable}}
 						{{include file="field_input.tpl" field=$openid}}
+						{{include file="field_checkbox.tpl" field=$delete_openid}}
 						{{/if}}
 
 						<div class="form-group pull-right settings-submit-wrapper" >