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Create new Contact\Redir module class

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- Move /redir route to /contact/redir
This commit is contained in:
Hypolite Petovan 2022-11-08 19:33:08 -05:00
parent 386c08aa05
commit 4a626ef101
14 changed files with 241 additions and 164 deletions
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2
mod/photos.php
View file

@ -1408,7 +1408,7 @@ function photos_content(App $a)
$author = ['uid' => 0, 'id' => $item['author-id'],
'network' => $item['author-network'], 'url' => $item['author-link']];
$profile_url = Contact::magicLinkByContact($author);
if (strpos($profile_url, 'redir/') === 0) {
if (strpos($profile_url, 'contact/redir/') === 0) {
$sparkle = ' sparkle';
} else {
$sparkle = '';

146
mod/redir.php
View file

@ -29,149 +29,3 @@ use Friendica\Model\Profile;
use Friendica\Network\HTTPClient\Client\HttpClientAccept;
use Friendica\Network\HTTPClient\Client\HttpClientOptions;
use Friendica\Util\Strings;
function redir_init(App $a) {
if (!DI::userSession()->isAuthenticated()) {
throw new \Friendica\Network\HTTPException\ForbiddenException(DI::l10n()->t('Access denied.'));
}
$url = $_GET['url'] ?? '';
if (DI::args()->getArgc() > 1 && intval(DI::args()->getArgv()[1])) {
$cid = intval(DI::args()->getArgv()[1]);
} else {
$cid = 0;
}
// Try magic auth before the legacy stuff
redir_magic($a, $cid, $url);
if (empty($cid)) {
throw new \Friendica\Network\HTTPException\BadRequestException(DI::l10n()->t('Bad Request.'));
}
$fields = ['id', 'uid', 'nurl', 'url', 'addr', 'name'];
$contact = DBA::selectFirst('contact', $fields, ['id' => $cid, 'uid' => [0, DI::userSession()->getLocalUserId()]]);
if (!DBA::isResult($contact)) {
throw new \Friendica\Network\HTTPException\NotFoundException(DI::l10n()->t('Contact not found.'));
}
$contact_url = $contact['url'];
if (!empty($a->getContactId()) && $a->getContactId() == $cid) {
// Local user is already authenticated.
redir_check_url($contact_url, $url);
$a->redirect($url ?: $contact_url);
}
if ($contact['uid'] == 0 && DI::userSession()->getLocalUserId()) {
// Let's have a look if there is an established connection
// between the public contact we have found and the local user.
$contact = DBA::selectFirst('contact', $fields, ['nurl' => $contact['nurl'], 'uid' => DI::userSession()->getLocalUserId()]);
if (DBA::isResult($contact)) {
$cid = $contact['id'];
}
if (!empty($a->getContactId()) && $a->getContactId() == $cid) {
// Local user is already authenticated.
redir_check_url($contact_url, $url);
$target_url = $url ?: $contact_url;
Logger::info($contact['name'] . " is already authenticated. Redirecting to " . $target_url);
$a->redirect($target_url);
}
}
if (DI::userSession()->getRemoteUserId()) {
$host = substr(DI::baseUrl()->getUrlPath() . (DI::baseUrl()->getUrlPath() ? '/' . DI::baseUrl()->getUrlPath() : ''), strpos(DI::baseUrl()->getUrlPath(), '://') + 3);
$remotehost = substr($contact['addr'], strpos($contact['addr'], '@') + 1);
// On a local instance we have to check if the local user has already authenticated
// with the local contact. Otherwise the local user would ask the local contact
// for authentification everytime he/she is visiting a profile page of the local
// contact.
if (($host == $remotehost) && (DI::userSession()->getRemoteContactID(DI::session()->get('visitor_visiting')) == DI::session()->get('visitor_id'))) {
// Remote user is already authenticated.
redir_check_url($contact_url, $url);
$target_url = $url ?: $contact_url;
Logger::info($contact['name'] . " is already authenticated. Redirecting to " . $target_url);
$a->redirect($target_url);
}
}
if (empty($url)) {
throw new \Friendica\Network\HTTPException\BadRequestException(DI::l10n()->t('Bad Request.'));
}
// If we don't have a connected contact, redirect with
// the 'zrl' parameter.
$my_profile = Profile::getMyURL();
if (!empty($my_profile) && !Strings::compareLink($my_profile, $url)) {
$separator = strpos($url, '?') ? '&' : '?';
$url .= $separator . 'zrl=' . urlencode($my_profile);
}
Logger::info('redirecting to ' . $url);
$a->redirect($url);
}
function redir_magic($a, $cid, $url)
{
$visitor = Profile::getMyURL();
if (!empty($visitor)) {
Logger::info('Got my url', ['visitor' => $visitor]);
}
$contact = DBA::selectFirst('contact', ['url'], ['id' => $cid]);
if (!DBA::isResult($contact)) {
Logger::info('Contact not found', ['id' => $cid]);
throw new \Friendica\Network\HTTPException\NotFoundException(DI::l10n()->t('Contact not found.'));
} else {
$contact_url = $contact['url'];
redir_check_url($contact_url, $url);
$target_url = $url ?: $contact_url;
}
$basepath = Contact::getBasepath($contact_url);
// We don't use magic auth when there is no visitor, we are on the same system or we visit our own stuff
if (empty($visitor) || Strings::compareLink($basepath, DI::baseUrl()) || Strings::compareLink($contact_url, $visitor)) {
Logger::info('Redirecting without magic', ['target' => $target_url, 'visitor' => $visitor, 'contact' => $contact_url]);
DI::app()->redirect($target_url);
}
// Test for magic auth on the target system
$serverret = DI::httpClient()->head($basepath . '/magic', [HttpClientOptions::ACCEPT_CONTENT => HttpClientAccept::HTML]);
if ($serverret->isSuccess()) {
$separator = strpos($target_url, '?') ? '&' : '?';
$target_url .= $separator . 'zrl=' . urlencode($visitor) . '&addr=' . urlencode($contact_url);
Logger::info('Redirecting with magic', ['target' => $target_url, 'visitor' => $visitor, 'contact' => $contact_url]);
System::externalRedirect($target_url);
} else {
Logger::info('No magic for contact', ['contact' => $contact_url]);
}
}
function redir_check_url(string $contact_url, string $url)
{
if (empty($contact_url) || empty($url)) {
return;
}
$url_host = parse_url($url, PHP_URL_HOST);
if (empty($url_host)) {
$url_host = parse_url(DI::baseUrl(), PHP_URL_HOST);
}
$contact_url_host = parse_url($contact_url, PHP_URL_HOST);
if ($url_host == $contact_url_host) {
return;
}
Logger::error('URL check host mismatch', ['contact' => $contact_url, 'url' => $url]);
throw new \Friendica\Network\HTTPException\ForbiddenException(DI::l10n()->t('Access denied.'));
}

4
src/Content/Conversation.php
View file

@ -146,7 +146,7 @@ class Conversation
'url' => $activity['author-link']
];
$url = Contact::magicLinkByContact($author);
if (strpos($url, 'redir/') === 0) {
if (strpos($url, 'contact/redir/') === 0) {
$sparkle = ' class="sparkle" ';
}
@ -612,7 +612,7 @@ class Conversation
$profile_link = Contact::magicLinkByContact($author);
$sparkle = '';
if (strpos($profile_link, 'redir/') === 0) {
if (strpos($profile_link, 'contact/redir/') === 0) {
$sparkle = ' sparkle';
}

2
src/Content/Item.php
View file

@ -345,7 +345,7 @@ class Item
'url' => $item['author-link'],
];
$profile_link = Contact::magicLinkByContact($author, $item['author-link']);
$sparkle = (strpos($profile_link, 'redir/') === 0);
$sparkle = (strpos($profile_link, 'contact/redir/') === 0);
$cid = 0;
$pcid = $item['author-id'];

4
src/Content/Text/BBCode.php
View file

@ -2090,7 +2090,7 @@ class BBCode
$text = preg_replace('/\<([^>]*?)(src|href)=(.*?)\&amp\;(.*?)\>/ism', '<$1$2=$3&$4>', $text);
// sanitizes src attributes (http and redir URLs for displaying in a web page, cid used for inline images in emails)
$allowed_src_protocols = ['//', 'http://', 'https://', 'redir/', 'cid:'];
$allowed_src_protocols = ['//', 'http://', 'https://', 'contact/redir/', 'cid:'];
array_walk($allowed_src_protocols, function(&$value) { $value = preg_quote($value, '#');});
@ -2105,7 +2105,7 @@ class BBCode
$allowed_link_protocols[] = '//';
$allowed_link_protocols[] = 'http://';
$allowed_link_protocols[] = 'https://';
$allowed_link_protocols[] = 'redir/';
$allowed_link_protocols[] = 'contact/redir/';
array_walk($allowed_link_protocols, function(&$value) { $value = preg_quote($value, '#');});

2
src/Content/Text/HTML.php
View file

@ -840,7 +840,7 @@ class HTML
if ($redirect) {
$url = Contact::magicLinkByContact($contact);
if (strpos($url, 'redir/') === 0) {
if (strpos($url, 'contact/redir/') === 0) {
$sparkle = ' sparkle';
}
}

4
src/Model/Contact.php
View file

@ -1149,7 +1149,7 @@ class Contact
$sparkle = false;
if (($contact['network'] === Protocol::DFRN) && !$contact['self'] && empty($contact['pending'])) {
$sparkle = true;
$profile_link = 'redir/' . $contact['id'];
$profile_link = 'contact/redir/' . $contact['id'];
} else {
$profile_link = $contact['url'];
}
@ -3324,7 +3324,7 @@ class Contact
return $destination;
}
$redirect = 'redir/' . $contact['id'];
$redirect = 'contact/redir/' . $contact['id'];
if (($url != '') && !Strings::compareLink($contact['url'], $url)) {
$redirect .= '?url=' . $url;

2
src/Module/Contact.php
View file

@ -529,7 +529,7 @@ class Contact extends BaseModule
$url = Model\Contact::magicLinkByContact($contact);
if (strpos($url, 'redir/') === 0) {
if (strpos($url, 'contact/redir/') === 0) {
$sparkle = ' class="sparkle" ';
} else {
$sparkle = '';

8
src/Module/Contact/Hovercard.php
View file

@ -44,14 +44,12 @@ class Hovercard extends BaseModule
throw new HTTPException\ForbiddenException();
}
// If a contact is connected the url is internally changed to 'redir/CID'. We need the pure url to search for
// If a contact is connected the url is internally changed to 'contact/redir/CID'. We need the pure url to search for
// the contact. So we strip out the contact id from the internal url and look in the contact table for
// the real url (nurl)
if (strpos($contact_url, 'redir/') === 0) {
if (strpos($contact_url, 'contact/redir/') === 0) {
$cid = intval(substr($contact_url, 6));
}
if (strpos($contact_url, 'contact/') === 0) {
} elseif (strpos($contact_url, 'contact/') === 0) {
$cid = intval(substr($contact_url, 8));
}

2
src/Module/Contact/Profile.php
View file

@ -239,7 +239,7 @@ class Profile extends BaseModule
}
$url = Contact::magicLinkByContact($contact);
if (strpos($url, 'redir/') === 0) {
if (strpos($url, 'contact/redir/') === 0) {
$sparkle = ' class="sparkle" ';
} else {
$sparkle = '';

224
src/Module/Contact/Redir.php Normal file
View file

@ -0,0 +1,224 @@
<?php
/**
* @copyright Copyright (C) 2010-2022, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
* 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 <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Module\Contact;
use Friendica\Core\L10n;
use Friendica\App;
use Friendica\Core\Session\Capability\IHandleUserSessions;
use Friendica\Database\Database;
use Friendica\Model\Contact;
use Friendica\Module\Response;
use Friendica\Network\HTTPClient\Capability\ICanSendHttpRequests;
use Friendica\Network\HTTPClient\Client\HttpClientAccept;
use Friendica\Network\HTTPClient\Client\HttpClientOptions;
use Friendica\Network\HTTPException;
use Friendica\Util\Profiler;
use Friendica\Util\Strings;
use Psr\Log\LoggerInterface;
class Redir extends \Friendica\BaseModule
{
/** @var IHandleUserSessions */
private $session;
/** @var Database */
private $database;
/** @var App */
private $app;
/** @var ICanSendHttpRequests */
private $httpClient;
public function __construct(ICanSendHttpRequests $httpClient, App $app, Database $database, IHandleUserSessions $session, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, array $server, array $parameters = [])
{
parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
$this->session = $session;
$this->database = $database;
$this->app = $app;
$this->httpClient = $httpClient;
}
protected function rawContent(array $request = [])
{
if (!$this->session->isAuthenticated()) {
throw new HTTPException\ForbiddenException($this->t('Access denied.'));
}
$url = $request['url'] ?? '';
$cid = $this->parameters['id'] ?? 0;
// Try magic auth before the legacy stuff
$this->magic($cid, $url);
$this->legacy($cid, $url);
}
/**
* @param int $cid
* @param string $url
* @return void
* @throws HTTPException\ForbiddenException
* @throws HTTPException\InternalServerErrorException
* @throws HTTPException\NotFoundException
* @throws \ImagickException
*/
private function magic(int $cid, string $url)
{
$visitor = $this->session->getMyUrl();
if (!empty($visitor)) {
$this->logger->info('Got my url', ['visitor' => $visitor]);
}
$contact = $this->database->selectFirst('contact', ['url'], ['id' => $cid]);
if (!$contact) {
$this->logger->info('Contact not found', ['id' => $cid]);
throw new HTTPException\NotFoundException($this->t('Contact not found.'));
} else {
$contact_url = $contact['url'];
$this->checkUrl($contact_url, $url);
$target_url = $url ?: $contact_url;
}
$basepath = Contact::getBasepath($contact_url);
// We don't use magic auth when there is no visitor, we are on the same system, or we visit our own stuff
if (empty($visitor) || Strings::compareLink($basepath, $this->baseUrl) || Strings::compareLink($contact_url, $visitor)) {
$this->logger->info('Redirecting without magic', ['target' => $target_url, 'visitor' => $visitor, 'contact' => $contact_url]);
$this->app->redirect($target_url);
}
// Test for magic auth on the target system
$response = $this->httpClient->head($basepath . '/magic', [HttpClientOptions::ACCEPT_CONTENT => HttpClientAccept::HTML]);
if ($response->isSuccess()) {
$separator = strpos($target_url, '?') ? '&' : '?';
$target_url .= $separator . 'zrl=' . urlencode($visitor) . '&addr=' . urlencode($contact_url);
$this->logger->info('Redirecting with magic', ['target' => $target_url, 'visitor' => $visitor, 'contact' => $contact_url]);
$this->app->redirect($target_url);
} else {
$this->logger->info('No magic for contact', ['contact' => $contact_url]);
}
}
/**
* @param int $cid
* @param string $url
* @return void
* @throws HTTPException\BadRequestException
* @throws HTTPException\ForbiddenException
* @throws HTTPException\InternalServerErrorException
* @throws HTTPException\NotFoundException
*/
private function legacy(int $cid, string $url): void
{
if (empty($cid)) {
throw new HTTPException\BadRequestException($this->t('Bad Request.'));
}
$fields = ['id', 'uid', 'nurl', 'url', 'addr', 'name'];
$contact = $this->database->selectFirst('contact', $fields, ['id' => $cid, 'uid' => [0, $this->session->getLocalUserId()]]);
if (!$contact) {
throw new HTTPException\NotFoundException($this->t('Contact not found.'));
}
$contact_url = $contact['url'];
if (!empty($this->app->getContactId()) && $this->app->getContactId() == $cid) {
// Local user is already authenticated.
$this->checkUrl($contact_url, $url);
$this->app->redirect($url ?: $contact_url);
}
if ($contact['uid'] == 0 && $this->session->getLocalUserId()) {
// Let's have a look if there is an established connection
// between the public contact we have found and the local user.
$contact = $this->database->selectFirst('contact', $fields, ['nurl' => $contact['nurl'], 'uid' => $this->session->getLocalUserId()]);
if ($contact) {
$cid = $contact['id'];
}
if (!empty($this->app->getContactId()) && $this->app->getContactId() == $cid) {
// Local user is already authenticated.
$this->checkUrl($contact_url, $url);
$target_url = $url ?: $contact_url;
$this->logger->info($contact['name'] . " is already authenticated. Redirecting to " . $target_url);
$this->app->redirect($target_url);
}
}
if ($this->session->getRemoteUserId()) {
$host = substr($this->baseUrl->getUrlPath() . ($this->baseUrl->getUrlPath() ? '/' . $this->baseUrl->getUrlPath() : ''), strpos($this->baseUrl->getUrlPath(), '://') + 3);
$remotehost = substr($contact['addr'], strpos($contact['addr'], '@') + 1);
// On a local instance we have to check if the local user has already authenticated
// with the local contact. Otherwise, the local user would ask the local contact
// for authentification everytime he/she is visiting a profile page of the local
// contact.
if (($host == $remotehost) && ($this->session->getRemoteContactID($this->session->get('visitor_visiting')) == $this->session->get('visitor_id'))) {
// Remote user is already authenticated.
$this->checkUrl($contact_url, $url);
$target_url = $url ?: $contact_url;
$this->logger->info($contact['name'] . " is already authenticated. Redirecting to " . $target_url);
$this->app->redirect($target_url);
}
}
if (empty($url)) {
throw new HTTPException\BadRequestException($this->t('Bad Request.'));
}
// If we don't have a connected contact, redirect with
// the 'zrl' parameter.
$my_profile = $this->session->getMyUrl();
if (!empty($my_profile) && !Strings::compareLink($my_profile, $url)) {
$separator = strpos($url, '?') ? '&' : '?';
$url .= $separator . 'zrl=' . urlencode($my_profile);
}
$this->logger->info('redirecting to ' . $url);
$this->app->redirect($url);
}
private function checkUrl(string $contact_url, string $url)
{
if (empty($contact_url) || empty($url)) {
return;
}
$url_host = parse_url($url, PHP_URL_HOST);
if (empty($url_host)) {
$url_host = parse_url($this->baseUrl, PHP_URL_HOST);
}
$contact_url_host = parse_url($contact_url, PHP_URL_HOST);
if ($url_host == $contact_url_host) {
return;
}
$this->logger->error('URL check host mismatch', ['contact' => $contact_url, 'url' => $url]);
throw new HTTPException\ForbiddenException($this->t('Access denied.'));
}
}

2
src/Object/Post.php
View file

@ -280,7 +280,7 @@ class Post
$profile_link = $item['author-link'];
}
if (strpos($profile_link, 'redir/') === 0) {
if (strpos($profile_link, 'contact/redir/') === 0) {
$sparkle = ' sparkle';
}

1
static/routes.config.php
View file

@ -385,6 +385,7 @@ return [
'/hovercard' => [Module\Contact\Hovercard::class, [R::GET]],
'/ignored' => [Module\Contact::class, [R::GET]],
'/pending' => [Module\Contact::class, [R::GET]],
'/redir/{id:\d+}' => [Module\Contact\Redir::class, [R::GET]],
'/suggestions' => [Module\Contact\Suggestions::class, [R::GET]],
'/unfollow' => [Module\Contact\Unfollow::class, [R::GET, R::POST]],
],

2
view/theme/frio/theme.php
View file

@ -107,7 +107,7 @@ function frio_item_photo_links(App $a, &$body_info)
$newlink = str_replace($matches[0], "/photo/{$matches[1]}", $link);
// Add a "quiet" parameter to any redir links to prevent the "XX welcomes YY" info boxes
$newlink = preg_replace('/href="([^"]+)\/redir\/([^"]+)&url=([^"]+)"/', 'href="$1/redir/$2&quiet=1&url=$3"', $newlink);
$newlink = preg_replace('#href="([^"]+)/contact/redir/(\d+)&url=([^"]+)"#', 'href="$1/contact/redir/$2&quiet=1&url=$3"', $newlink);
// Having any arguments to the link for Colorbox causes it to fetch base64 code instead of the image
$newlink = preg_replace('/\/[?&]zrl=([^&"]+)/', '', $newlink);