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21 changed files with 87 additions and 2095 deletions
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1
.gitignore vendored
View file

@ -5,4 +5,3 @@ php-docs
.phpdoc .phpdoc
phpdoc phpdoc
html html
/cache

2
config.ini
View file

@ -14,8 +14,6 @@ compiledir = '../cache'
[plugins] [plugins]
rediscache = 'rediscache.php' rediscache = 'rediscache.php'
dummy = 'dummyconnector.php' dummy = 'dummyconnector.php'
contentnation = 'contentnation.php'
mastodon = 'mastodon.php'
[maintenance] [maintenance]
username = 'federatoradmin' username = 'federatoradmin'

6
contentnation.ini
View file

@ -1,6 +0,0 @@
[contentnation]
service-uri = http://local.contentnation.net
[userdata]
path = '/home/net/contentnation/userdata/htdocs/' // need to download local copy of image and put img-path here
url = 'https://userdata.contentnation.net'

112
htdocs/index.html
View file

@ -1,112 +0,0 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>API Request UI</title>
<script src="https://cdn.tailwindcss.com"></script>
</head>
<body class="flex justify-center items-center min-h-screen bg-gray-100">
<div class="w-full max-w-3xl bg-white shadow-lg rounded-lg p-6 m-6">
<h2 class="text-2xl font-semibold mb-4 text-center">API Request UI</h2>
<div id="request-container">
<!-- Request Form Template -->
<div class="request-box border p-4 rounded-lg mb-4 bg-gray-50 overflow-y-auto">
<label class="block font-medium">API target link</label>
<input type="text" class="target-link-input w-full p-2 border rounded-md mb-2"
placeholder="Enter target link" value="federator/fedusers/grumpydevelop/outbox?page=0">
<label class="block font-medium">Request type</label>
<input type="text" class="request-type-input w-full p-2 border rounded-md mb-2"
placeholder="POST or GET" value="GET">
<label class="block font-medium">X-Session:</label>
<input type="text" class="session-input w-full p-2 border rounded-md mb-2"
placeholder="Enter X-Session token" value="">
<label class="block font-medium">X-Profile:</label>
<input type="text" class="profile-input w-full p-2 border rounded-md mb-2" placeholder="Enter X-Profile"
value="">
<div class="buttonContainer">
<button class="send-btn bg-blue-500 text-white px-4 py-2 rounded-md w-full hover:bg-blue-600">
Send Request
</button>
</div>
<p class="mt-2 text-sm text-gray-700">Response:</p>
<p class="response mt-2 text-sm text-gray-700 font-mono whitespace-pre-wrap">Waiting for response</p>
</div>
</div>
<button id="add-request" class="mt-4 bg-green-500 text-white px-4 py-2 rounded-md w-full hover:bg-green-600">
Add Another Request
</button>
</div>
<script>
function sendRequest(button) {
const container = button.parentElement.parentElement;
const targetLink = container.querySelector(".target-link-input").value;
const requestType = container.querySelector(".request-type-input").value;
const session = container.querySelector(".session-input").value;
const profile = container.querySelector(".profile-input").value;
const responseField = container.querySelector(".response");
button.parentElement.style.cursor = "not-allowed";
button.style.pointerEvents = "none";
button.textContent = "Sending...";
responseField.textContent = "Waiting for response";
const headers = {
...(session ? { "X-Session": session } : {}),
...(profile ? { "X-Profile": profile } : {})
};
fetch("http://localhost/api/" + targetLink, {
method: requestType,
headers
})
.then(response => response.text())
.then(data => {
responseField.textContent = data;
button.parentElement.style.cursor = "";
button.style.pointerEvents = "";
button.textContent = "Send Request";
})
.catch(error => {
responseField.textContent = "Error: " + error;
button.parentElement.style.cursor = "";
button.style.pointerEvents = "";
button.textContent = "Send Request";
});
}
document.querySelectorAll(".send-btn").forEach(btn => {
btn.addEventListener("click", function () {
sendRequest(this);
});
});
document.getElementById("add-request").addEventListener("click", function () {
const container = document.getElementById("request-container");
const requestBox = container.firstElementChild.cloneNode(true);
requestBox.querySelector(".target-link-input").value = "federator/fedusers/grumpydevelop@contentnation.net/outbox?page=0";
requestBox.querySelector(".request-type-input").value = "GET";
requestBox.querySelector(".session-input").value = "";
requestBox.querySelector(".profile-input").value = "";
requestBox.querySelector(".response").textContent = "Waiting for response";
requestBox.querySelector(".send-btn").addEventListener("click", function () {
sendRequest(this);
});
container.appendChild(requestBox);
});
</script>
</body>
</html>

3
htdocs/info.php
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@ -1,3 +0,0 @@
<?php
echo phpinfo();

6
mastodon.ini
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@ -1,6 +0,0 @@
[mastodon]
service-uri = http://mastodon.local
[userdata]
path = '/home/net/contentnation/userdata/htdocs/' // need to download local copy of image and put img-path here
url = 'https://files.mastodon.net'

91
php/federator/api.php
View file

@ -6,7 +6,7 @@
* @author Sascha Nitsch (grumpydeveloper) * @author Sascha Nitsch (grumpydeveloper)
**/ **/
namespace Federator; namespace Federator;
/** /**
* main API class * main API class
@ -46,7 +46,7 @@ class Api extends Main
*/ */
public function __construct() public function __construct()
{ {
$this->contentType = "application/activity+json"; $this->contentType = "application/json";
Main::__construct(); Main::__construct();
} }
@ -69,12 +69,11 @@ class Api extends Main
/** /**
* main API function * main API function
*/ */
public function run(): void public function run() : void
{ {
$this->setPath((string) $_REQUEST['_call']); $this->setPath((string)$_REQUEST['_call']);
$this->openDatabase(); $this->openDatabase();
$this->loadPlugins(); $this->loadPlugins();
$retval = ""; $retval = "";
$handler = null; $handler = null;
if ($this->connector === null) { if ($this->connector === null) {
@ -169,7 +168,7 @@ class Api extends Main
* @param string $message optional message * @param string $message optional message
* @throws Exceptions\PermissionDenied * @throws Exceptions\PermissionDenied
*/ */
public function checkPermission($permission, $exception = "\Exceptions\PermissionDenied", $message = null): void public function checkPermission($permission, $exception = "\Exceptions\PermissionDenied", $message = null) : void
{ {
// generic check first // generic check first
if ($this->user === false) { if ($this->user === false) {
@ -192,78 +191,6 @@ class Api extends Main
throw new $exception($message); throw new $exception($message);
} }
/**
* check if the headers include a valid signature
*
* @param string[] $headers
* permission(s) to check for
* @throws Exceptions\PermissionDenied
*/
public function checkSignature($headers)
{
$signatureHeader = $headers['Signature'] ?? null;
if (!$signatureHeader) {
http_response_code(400);
throw new Exceptions\PermissionDenied("Missing Signature header");
}
// Parse Signature header
preg_match_all('/(\w+)=["\']?([^"\',]+)["\']?/', $signatureHeader, $matches);
$signatureParts = array_combine($matches[1], $matches[2]);
$signature = base64_decode($signatureParts['signature']);
$keyId = $signatureParts['keyId'];
$signedHeaders = explode(' ', $signatureParts['headers']);
// Fetch public key from `keyId` (usually actor URL + #main-key)
[$publicKeyData, $info] = \Federator\Main::getFromRemote($keyId, ['Accept: application/activity+json']);
if ($info['http_code'] !== 200) {
http_response_code(500);
throw new Exceptions\PermissionDenied("Failed to fetch public key from keyId: $keyId");
}
$actor = json_decode($publicKeyData, true);
$publicKeyPem = $actor['publicKey']['publicKeyPem'] ?? null;
if (!$publicKeyPem) {
http_response_code(500);
throw new Exceptions\PermissionDenied("Invalid public key format from actor with keyId: $keyId");
}
// Reconstruct the signed string
$signedString = '';
foreach ($signedHeaders as $header) {
$headerValue = '';
if ($header === '(request-target)') {
$method = strtolower($_SERVER['REQUEST_METHOD']);
$path = $_SERVER['REQUEST_URI'];
$headerValue = "$method $path";
} else {
$headerValue = $headers[ucwords($header, '-')] ?? '';
}
$signedString .= strtolower($header) . ": " . $headerValue . "\n";
}
$signedString = rtrim($signedString);
// Verify the signature
$pubkeyRes = openssl_pkey_get_public($publicKeyPem);
$verified = false;
if ($pubkeyRes) {
$verified = openssl_verify($signedString, $signature, $pubkeyRes, OPENSSL_ALGO_SHA256);
}
if ($verified !== 1) {
http_response_code(500);
throw new Exceptions\PermissionDenied("Signature verification failed for publicKey with keyId: $keyId");
}
// Signature is valid!
return "Signature verified from actor: " . $actor['id'];
}
/** /**
* remove unwanted elements from html input * remove unwanted elements from html input
* *
@ -271,7 +198,7 @@ class Api extends Main
* input to strip * input to strip
* @return string stripped input * @return string stripped input
*/ */
public static function stripHTML(string $_input): string public static function stripHTML(string $_input) : string
{ {
$out = preg_replace('/<(script[^>]*)>/i', '&lt;${1}&gt;', $_input); $out = preg_replace('/<(script[^>]*)>/i', '&lt;${1}&gt;', $_input);
$out = preg_replace('/<\/(script)>/i', '&lt;/${1};&gt;', $out); $out = preg_replace('/<\/(script)>/i', '&lt;/${1};&gt;', $out);
@ -285,7 +212,7 @@ class Api extends Main
* parameter to check * parameter to check
* @return bool true if in * @return bool true if in
*/ */
public static function hasPost(string $_key): bool public static function hasPost(string $_key) : bool
{ {
return array_key_exists($_key, $_POST); return array_key_exists($_key, $_POST);
} }
@ -301,13 +228,13 @@ class Api extends Main
*/ */
public function escapePost(string $key, $int = false) public function escapePost(string $key, $int = false)
{ {
if (!array_key_exists($key, $_POST)) { if (! array_key_exists($key, $_POST)) {
return $int ? 0 : ""; return $int ? 0 : "";
} }
if ($int === true) { if ($int === true) {
return intval($_POST[$key]); return intval($_POST[$key]);
} }
$ret = $this->dbh->escape_string($this->stripHTML((string) $_POST[$key])); $ret = $this->dbh->escape_string($this->stripHTML((string)$_POST[$key]));
return $ret; return $ret;
} }

46
php/federator/api/fedusers.php
View file

@ -52,20 +52,12 @@ class FedUsers implements APIInterface
switch (sizeof($paths)) { switch (sizeof($paths)) {
case 2: case 2:
if ($method === 'GET') { if ($method === 'GET') {
// /fedusers/username or /@username // /users/username or /@username
return $this->returnUserProfile($paths[1]); return $this->returnUserProfile($paths[1]);
} else {
switch ($paths[1]) {
case 'inbox':
$handler = new FedUsers\Inbox($this->main);
break;
default:
break;
}
} }
break; break;
case 3: case 3:
// /fedusers/username/(inbox|outbox|following|followers) // /users/username/(inbox|outbox|following|followers)
switch ($paths[2]) { switch ($paths[2]) {
case 'following': case 'following':
// $handler = new FedUsers\Following(); // $handler = new FedUsers\Following();
@ -74,39 +66,15 @@ class FedUsers implements APIInterface
// $handler = new FedUsers\Followers(); // $handler = new FedUsers\Followers();
break; break;
case 'inbox': case 'inbox':
$handler = new FedUsers\Inbox($this->main); // $handler = new FedUsers\Inbox();
$user = $paths[1];
if (!preg_match("#^([^@]+)@([^/]+)#", $user, $matches) === 1) {
$hostUrl = $this->main->getHost();
if ($hostUrl !== false) {
$host = parse_url($hostUrl, PHP_URL_HOST);
$port = parse_url($hostUrl, PHP_URL_PORT);
if ($port !== null) {
$host .= `:$port`;
}
$user = `$user@$host`;
}
}
break; break;
case 'outbox': case 'outbox':
$handler = new FedUsers\Outbox($this->main); $handler = new FedUsers\Outbox($this->main);
$user = $paths[1];
if (!preg_match("#^([^@]+)@([^/]+)#", $user, $matches) === 1) {
$hostUrl = $this->main->getHost();
if ($hostUrl !== false) {
$host = parse_url($hostUrl, PHP_URL_HOST);
$port = parse_url($hostUrl, PHP_URL_PORT);
if ($port !== null) {
$host .= `:$port`;
}
$user = `$user@$host`;
}
}
break; break;
} }
break; break;
case 4: case 4:
// /fedusers/username/collections/(features|tags) // /users/username/collections/(features|tags)
// not yet implemented // not yet implemented
break; break;
} }
@ -114,10 +82,10 @@ class FedUsers implements APIInterface
$ret = false; $ret = false;
switch ($method) { switch ($method) {
case 'GET': case 'GET':
$ret = $handler->get($user); $ret = $handler->get($paths[1]);
break; break;
case 'POST': case 'POST':
$ret = $handler->post($user); $ret = $handler->post($paths[1]);
break; break;
} }
if ($ret !== false) { if ($ret !== false) {
@ -155,7 +123,7 @@ class FedUsers implements APIInterface
'fqdn' => $_SERVER['SERVER_NAME'], 'fqdn' => $_SERVER['SERVER_NAME'],
'name' => $user->name, 'name' => $user->name,
'username' => $user->id, 'username' => $user->id,
'publickey' => $user->publicKey, 'publickey' => str_replace("\n", "\\n", $user->publicKey),
'registered' => gmdate('Y-m-d\TH:i:s\Z', $user->registered), // 2021-03-25T00:00:00Z 'registered' => gmdate('Y-m-d\TH:i:s\Z', $user->registered), // 2021-03-25T00:00:00Z
'summary' => $user->summary, 'summary' => $user->summary,
'type' => $user->type 'type' => $user->type

417
php/federator/api/fedusers/inbox.php
View file

@ -1,417 +0,0 @@
<?php
/**
* SPDX-FileCopyrightText: 2024 Sascha Nitsch (grumpydeveloper) https://contentnation.net/@grumpydevelop
* SPDX-License-Identifier: GPL-3.0-or-later
*
* @author Sascha Nitsch (grumpydeveloper)
**/
namespace Federator\Api\FedUsers;
/**
* handle activitypub outbox requests
*/
class Inbox implements \Federator\Api\FedUsers\FedUsersInterface
{
/**
* main instance
*
* @var \Federator\Main $main
*/
private $main;
/**
* constructor
* @param \Federator\Api $main api main instance
*/
public function __construct($main)
{
$this->main = $main;
}
/**
* handle get call
*
* @param string $_user user to fetch inbox for @unused-param
* @return string|false response
*/
public function get($_user)
{
return false;
}
/**
* handle post call
*
* @param string $_user user to add data to inbox
* @return string|false response
*/
public function post($_user)
{
$inboxActivity = null;
$_rawInput = file_get_contents('php://input');
$allHeaders = getallheaders();
try {
$this->main->checkSignature($allHeaders);
} catch (\Federator\Exceptions\PermissionDenied $e) {
error_log("Inbox::post Signature check failed: " . $e->getMessage());
http_response_code(401);
exit("Access denied");
}
$activity = json_decode($_rawInput, true);
$host = $_SERVER['SERVER_NAME'];
$sendTo = [];
switch ($activity['type']) {
case 'Create':
if (!isset($activity['object'])) {
break;
}
$obj = $activity['object'];
$create = new \Federator\Data\ActivityPub\Common\Create();
$create->setID($activity['id'])
->setURL($activity['id'])
->setPublished(strtotime($activity['published'] ?? $obj['published'] ?? 'now'))
->setAActor($activity['actor']);
if (array_key_exists('cc', $activity)) {
foreach ($activity['cc'] as $cc) {
$create->addCC($cc);
}
}
if (array_key_exists('to', $activity)) {
foreach ($activity['to'] as $to) {
$create->addTo($to);
}
}
switch ($obj['type']) {
case 'Note':
$apNote = new \Federator\Data\ActivityPub\Common\Note();
$apNote->setID($obj['id'])
->setPublished(strtotime($obj['published'] ?? 'now'))
->setContent($obj['content'] ?? '')
->setSummary($obj['summary'])
->setURL($obj['url'])
->setAttributedTo($obj['attributedTo'] ?? $activity['actor'])
->addTo("https://www.w3.org/ns/activitystreams#Public");
if (!empty($obj['sensitive'])) {
$apNote->setSensitive($obj['sensitive']);
}
if (!empty($obj['conversation'])) {
$apNote->setConversation($obj['conversation']);
}
if (!empty($obj['inReplyTo'])) {
$apNote->setInReplyTo($obj['inReplyTo']);
}
// Handle attachments
if (!empty($obj['attachment']) && is_array($obj['attachment'])) {
foreach ($obj['attachment'] as $media) {
if (!isset($media['type'], $media['url']))
continue;
$mediaObj = new \Federator\Data\ActivityPub\Common\APObject($media['type']);
$mediaObj->setURL($media['url']);
$apNote->addAttachment($mediaObj);
}
}
if (array_key_exists('tag', $obj)) {
foreach ($obj['tag'] as $tag) {
$tagName = is_array($tag) && isset($tag['name']) ? $tag['name'] : (string) $tag;
$cleanName = preg_replace('/\s+/', '', ltrim($tagName, '#')); // Remove space and leading #
$tagObj = new \Federator\Data\ActivityPub\Common\Tag();
$tagObj->setName('#' . $cleanName)
->setHref("https://$host/tags/" . urlencode($cleanName))
->setType('Hashtag');
$apNote->addTag($tagObj);
}
}
if (array_key_exists('cc', $obj)) {
foreach ($obj['cc'] as $cc) {
$apNote->addCC($cc);
}
}
$create->setObject($apNote);
break;
default:
error_log("Inbox::post we currently don't support the obj type " . $obj['type'] . "\n");
break;
}
$inboxActivity = $create;
break;
case 'Announce':
if (!isset($activity['object'])) {
break;
}
$objectURL = is_array($activity['object']) ? $activity['object']['id'] : $activity['object'];
// Fetch the original object (e.g. Note)
[$response, $info] = \Federator\Main::getFromRemote($objectURL, ['Accept: application/activity+json']);
if ($info['http_code'] != 200) {
print_r($info);
error_log("Inbox::post Failed to fetch original object for Announce: $objectURL\n");
break;
}
$objData = json_decode($response, true);
if ($objData === false || $objData === null || !is_array($objData)) {
break;
}
$announce = new \Federator\Data\ActivityPub\Common\Announce();
$announce->setID($activity['id'])
->setURL($activity['id'])
->setPublished(strtotime($activity['published'] ?? 'now'))
->setAActor($activity['actor']);
if (array_key_exists('cc', $activity)) {
foreach ($activity['cc'] as $cc) {
$announce->addCC($cc);
}
}
if (array_key_exists('to', $activity)) {
foreach ($activity['to'] as $to) {
$announce->addTo($to);
}
}
// Parse the shared object as a Note or something else
switch ($objData['type']) {
case 'Note':
$note = new \Federator\Data\ActivityPub\Common\Note();
$note->setID($objData['id'])
->setSummary($objData['summary'])
->setContent($objData['content'] ?? '')
->setPublished(strtotime($objData['published'] ?? 'now'))
->setURL($objData['url'] ?? $objData['id'])
->setAttributedTo($objData['attributedTo'] ?? null)
->addTo("https://www.w3.org/ns/activitystreams#Public");
if (array_key_exists('cc', $objData)) {
foreach ($objData['cc'] as $cc) {
$note->addCC($cc);
}
}
$announce->setObject($note);
break;
default:
// fallback object
$fallback = new \Federator\Data\ActivityPub\Common\APObject($objData['type']);
$fallback->setID($objData['id'] ?? $objectURL);
$announce->setObject($fallback);
break;
}
$inboxActivity = $announce;
break;
case 'Undo':
if (!isset($activity['object'])) {
break;
}
$undo = new \Federator\Data\ActivityPub\Common\Undo();
$undo->setID($activity['id'] ?? "test")
->setURL($activity['url'] ?? $activity['id'])
->setActor($activity['actor'] ?? null);
if (array_key_exists('cc', $activity)) {
foreach ($activity['cc'] as $cc) {
$undo->addCC($cc);
}
}
if (array_key_exists('to', $activity)) {
foreach ($activity['to'] as $to) {
$undo->addTo($to);
}
}
// what was undone
$undone = $activity['object'];
if (is_array($undone) && isset($undone['type'])) {
switch ($undone['type']) {
case 'Announce':
$announce = new \Federator\Data\ActivityPub\Common\Announce();
$announce->setID($undone['id'] ?? null)
->setAActor($undone['actor'] ?? null)
->setURL($undone['url'] ?? $undone['id'])
->setPublished(strtotime($undone['published'] ?? 'now'));
if (array_key_exists('cc', $undone)) {
foreach ($undone['cc'] as $cc) {
$announce->addCC($cc);
}
}
$undo->setObject($announce);
break;
case 'Follow':
// Implement if needed
break;
default:
// Fallback for unknown types
$apObject = new \Federator\Data\ActivityPub\Common\APObject($undone['type']);
$apObject->setID($undone['id'] ?? null);
$undo->setObject($apObject);
break;
}
}
$inboxActivity = $undo;
break;
default:
error_log("Inbox::post we currently don't support the activity type " . $activity['type'] . "\n");
break;
}
// Shared inbox
if (!$_user) {
$rootDir = $_SERVER['DOCUMENT_ROOT'] . '../';
file_put_contents(
$rootDir . 'logs/inbox.log',
date('Y-m-d H:i:s') . ": ==== WILL TRY WORK WITH ACTIVITY ====\n" . json_encode($activity, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT) . "\n\n",
FILE_APPEND
);
// Save the raw input and parsed JSON to a file for inspection
file_put_contents(
$rootDir . 'logs/inbox.log',
date('Y-m-d H:i:s') . ": ==== POST Inbox Activity ====\n" . json_encode($inboxActivity, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT) . "\n\n",
FILE_APPEND
);
}
$sendTo = $inboxActivity->getCC();
if ($inboxActivity->getType() === 'Undo') {
$sendTo = $inboxActivity->getObject()->getCC();
}
$users = [];
foreach ($sendTo as $receiver) {
if (!$receiver || !is_string($receiver)) {
continue;
}
if (str_ends_with($receiver, '/followers')) {
$users = array_merge($users, $this->fetchAllFollowers($receiver, $host));
}
}
if ($_user !== false && !in_array($_user, $users)) {
$users[] = $_user;
}
foreach ($users as $user) {
if (!$user)
continue;
$this->postForUser($user, $inboxActivity);
}
return json_encode($inboxActivity, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT);
}
/**
* handle post call for specific user
*
* @param string $_user user to add data to inbox
* @param \Federator\Data\ActivityPub\Common\Activity $inboxActivity the activity that we received
* @return string|false response
*/
private function postForUser($_user, $inboxActivity)
{
if ($_user) {
$dbh = $this->main->getDatabase();
$cache = $this->main->getCache();
$connector = $this->main->getConnector();
// get user
$user = \Federator\DIO\User::getUserByName(
$dbh,
$_user,
$connector,
$cache
);
if ($user->id === null) {
error_log("Inbox::postForUser couldn't find user: $_user");
return false;
}
}
$rootDir = $_SERVER['DOCUMENT_ROOT'] . '../';
// Save the raw input and parsed JSON to a file for inspection
file_put_contents(
$rootDir . 'logs/inbox_' . $_user . '.log',
date('Y-m-d H:i:s') . ": ==== POST " . $_user . " Inbox Activity ====\n" . json_encode($inboxActivity, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT) . "\n\n",
FILE_APPEND
);
return true;
}
/**
* fetch all followers from url and return the ones that belong to our server
*
* @param string $collectionUrl The url of f.e. the posters followers
* @param string $host our current host-url
* @return array|false the names of the followers that are hosted on our server
*/
private function fetchAllFollowers(string $collectionUrl, string $host): array
{
$users = [];
[$collectionResponse, $collectionInfo] = \Federator\Main::getFromRemote($collectionUrl, ['Accept: application/activity+json']);
if ($collectionInfo['http_code'] !== 200) {
error_log("Inbox::fetchAllFollowers Failed to fetch follower collection metadata from $collectionUrl");
return [];
}
$collectionData = json_decode($collectionResponse, true);
$nextPage = $collectionData['first'] ?? $collectionData['current'] ?? null;
if (!$nextPage) {
error_log("Inbox::fetchAllFollowers No 'first' or 'current' page in collection at $collectionUrl");
return [];
}
// Loop through all pages
while ($nextPage) {
[$pageResponse, $pageInfo] = \Federator\Main::getFromRemote($nextPage, ['Accept: application/activity+json']);
if ($pageInfo['http_code'] !== 200) {
error_log("Inbox::fetchAllFollowers Failed to fetch follower page at $nextPage");
break;
}
$pageData = json_decode($pageResponse, true);
$items = $pageData['orderedItems'] ?? $pageData['items'] ?? [];
foreach ($items as $followerUrl) {
$parts = parse_url($followerUrl);
if (!isset($parts['host']) || !str_ends_with($parts['host'], $host)) {
continue;
}
[$actorResponse, $actorInfo] = \Federator\Main::getFromRemote($followerUrl, ['Accept: application/activity+json']);
if ($actorInfo['http_code'] !== 200) {
error_log("Inbox::fetchAllFollowers Failed to fetch actor data for follower: $followerUrl");
continue;
}
$actorData = json_decode($actorResponse, true);
if (isset($actorData['preferredUsername'])) {
$users[] = $actorData['preferredUsername'];
}
}
$nextPage = $pageData['next'] ?? null;
}
return $users;
}
}

361
php/federator/api/fedusers/outbox.php
View file

@ -40,7 +40,6 @@ class Outbox implements \Federator\Api\FedUsers\FedUsersInterface
$dbh = $this->main->getDatabase(); $dbh = $this->main->getDatabase();
$cache = $this->main->getCache(); $cache = $this->main->getCache();
$connector = $this->main->getConnector(); $connector = $this->main->getConnector();
// get user // get user
$user = \Federator\DIO\User::getUserByName( $user = \Federator\DIO\User::getUserByName(
$dbh, $dbh,
@ -51,7 +50,6 @@ class Outbox implements \Federator\Api\FedUsers\FedUsersInterface
if ($user->id === null) { if ($user->id === null) {
return false; return false;
} }
// get posts from user // get posts from user
$outbox = new \Federator\Data\ActivityPub\Common\Outbox(); $outbox = new \Federator\Data\ActivityPub\Common\Outbox();
$min = $this->main->extractFromURI("min", ""); $min = $this->main->extractFromURI("min", "");
@ -64,7 +62,7 @@ class Outbox implements \Federator\Api\FedUsers\FedUsersInterface
$items = []; $items = [];
} }
$host = $_SERVER['SERVER_NAME']; $host = $_SERVER['SERVER_NAME'];
$id = 'https://' . $host . '/' . $_user . '/outbox'; $id = 'https://' . $host .'/' . $_user . '/outbox';
$outbox->setPartOf($id); $outbox->setPartOf($id);
$outbox->setID($id); $outbox->setID($id);
if ($page !== '') { if ($page !== '') {
@ -74,371 +72,24 @@ class Outbox implements \Federator\Api\FedUsers\FedUsersInterface
$outbox->setFirst($id); $outbox->setFirst($id);
$outbox->setLast($id . '&min=0'); $outbox->setLast($id . '&min=0');
} }
if (sizeof($items) > 0) { if (sizeof($items)>0) {
$newestId = $items[0]->getPublished(); $newestId = $items[0]->getPublished();
$oldestId = $items[sizeof($items) - 1]->getPublished(); $oldestId = $items[sizeof($items)-1]->getPublished();
$outbox->setNext($id . '&max=' . $newestId); $outbox->setNext($id . '&max=' . $newestId);
$outbox->setPrev($id . '&min=' . $oldestId); $outbox->setPrev($id . '&min=' . $oldestId);
} }
$obj = $outbox->toObject(); $obj = $outbox->toObject();
return json_encode($obj, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT); return json_encode($obj);
} }
/** /**
* handle post call * handle post call
* *
* @param string $_user user to add data to outbox * @param string $_user user to add data to outbox @unused-param
* @return string|false response * @return string|false response
*/ */
public function post($_user) public function post($_user)
{ {
$outboxActivity = null; return false;
$_rawInput = file_get_contents('php://input');
$allHeaders = getallheaders();
try {
$this->main->checkSignature($allHeaders);
} catch (\Federator\Exceptions\PermissionDenied $e) {
error_log("Outbox::post Signature check failed: " . $e->getMessage());
http_response_code(401);
exit("Access denied");
}
$activity = json_decode($_rawInput, true);
$host = $_SERVER['SERVER_NAME'];
$sendTo = [];
switch ($activity['type']) {
case 'Create':
if (!isset($activity['object'])) {
break;
}
$obj = $activity['object'];
$create = new \Federator\Data\ActivityPub\Common\Create();
$create->setID($activity['id'])
->setURL($activity['id'])
->setPublished(published: strtotime($activity['published'] ?? $obj['published'] ?? 'now'))
->setAActor($activity['actor']);
if (array_key_exists('cc', $activity)) {
foreach ($activity['cc'] as $cc) {
$create->addCC($cc);
}
}
if (array_key_exists('to', $activity)) {
foreach ($activity['to'] as $to) {
$create->addTo($to);
}
}
switch ($obj['type']) {
case 'Note':
$apNote = new \Federator\Data\ActivityPub\Common\Note();
$apNote->setID($obj['id'])
->setPublished(strtotime($obj['published'] ?? 'now'))
->setContent($obj['content'] ?? '')
->setSummary($obj['summary'])
->setURL($obj['url'])
->setAttributedTo($obj['attributedTo'] ?? $activity['actor'])
->addTo("https://www.w3.org/ns/activitystreams#Public");
if (!empty($obj['sensitive'])) {
$apNote->setSensitive($obj['sensitive']);
}
if (!empty($obj['conversation'])) {
$apNote->setConversation($obj['conversation']);
}
if (!empty($obj['inReplyTo'])) {
$apNote->setInReplyTo($obj['inReplyTo']);
}
// Handle attachments
if (!empty($obj['attachment']) && is_array($obj['attachment'])) {
foreach ($obj['attachment'] as $media) {
if (!isset($media['type'], $media['url']))
continue;
$mediaObj = new \Federator\Data\ActivityPub\Common\APObject($media['type']);
$mediaObj->setURL($media['url']);
$apNote->addAttachment($mediaObj);
}
}
if (array_key_exists('tag', $obj)) {
foreach ($obj['tag'] as $tag) {
$tagName = is_array($tag) && isset($tag['name']) ? $tag['name'] : (string) $tag;
$cleanName = preg_replace('/\s+/', '', ltrim($tagName, '#')); // Remove space and leading #
$tagObj = new \Federator\Data\ActivityPub\Common\Tag();
$tagObj->setName('#' . $cleanName)
->setHref("https://$host/tags/" . urlencode($cleanName))
->setType('Hashtag');
$apNote->addTag($tagObj);
}
}
if (array_key_exists('cc', $obj)) {
foreach ($obj['cc'] as $cc) {
$apNote->addCC($cc);
}
}
$create->setObject($apNote);
break;
default:
error_log("Outbox::post we currently don't support the obj type " . $obj['type'] . "\n");
break;
}
$outboxActivity = $create;
break;
case 'Announce':
if (!isset($activity['object'])) {
break;
}
$objectURL = is_array($activity['object']) ? $activity['object']['id'] : $activity['object'];
// Fetch the original object (e.g. Note)
[$response, $info] = \Federator\Main::getFromRemote($objectURL, ['Accept: application/activity+json']);
if ($info['http_code'] != 200) {
print_r($info);
error_log("Outbox::post Failed to fetch original object for Announce: $objectURL\n");
break;
}
$objData = json_decode($response, true);
if ($objData === false || $objData === null || !is_array($objData)) {
break;
}
$announce = new \Federator\Data\ActivityPub\Common\Announce();
$announce->setID($activity['id'])
->setURL($activity['id'])
->setPublished(strtotime($activity['published'] ?? 'now'))
->setAActor($activity['actor']);
if (array_key_exists('cc', $activity)) {
foreach ($activity['cc'] as $cc) {
$announce->addCC($cc);
}
}
if (array_key_exists('to', $activity)) {
foreach ($activity['to'] as $to) {
$announce->addTo($to);
}
}
// Parse the shared object as a Note or something else
switch ($objData['type']) {
case 'Note':
$note = new \Federator\Data\ActivityPub\Common\Note();
$note->setID($objData['id'])
->setSummary($objData['summary'])
->setContent($objData['content'] ?? '')
->setPublished(strtotime($objData['published'] ?? 'now'))
->setURL($objData['url'] ?? $objData['id'])
->setAttributedTo($objData['attributedTo'] ?? null)
->addTo("https://www.w3.org/ns/activitystreams#Public");
if (array_key_exists('cc', $objData)) {
foreach ($objData['cc'] as $cc) {
$note->addCC($cc);
}
}
$announce->setObject($note);
break;
default:
// fallback object
$fallback = new \Federator\Data\ActivityPub\Common\APObject($objData['type']);
$fallback->setID($objData['id'] ?? $objectURL);
$announce->setObject($fallback);
break;
}
$outboxActivity = $announce;
break;
case 'Undo':
if (!isset($activity['object'])) {
break;
}
$undo = new \Federator\Data\ActivityPub\Common\Undo();
$undo->setID($activity['id'] ?? "test")
->setURL($activity['url'] ?? $activity['id'])
->setActor($activity['actor'] ?? null);
if (array_key_exists('cc', $activity)) {
foreach ($activity['cc'] as $cc) {
$undo->addCC($cc);
}
}
if (array_key_exists('to', $activity)) {
foreach ($activity['to'] as $to) {
$undo->addTo($to);
}
}
// what was undone
$undone = $activity['object'];
if (is_array($undone) && isset($undone['type'])) {
switch ($undone['type']) {
case 'Announce':
$announce = new \Federator\Data\ActivityPub\Common\Announce();
$announce->setID($undone['id'] ?? null)
->setAActor($undone['actor'] ?? null)
->setURL($undone['url'] ?? $undone['id'])
->setPublished(strtotime($undone['published'] ?? 'now'));
if (array_key_exists('cc', $undone)) {
foreach ($undone['cc'] as $cc) {
$announce->addCC($cc);
}
}
$undo->setObject($announce);
break;
case 'Follow':
// Implement if needed
break;
default:
// Fallback for unknown types
$apObject = new \Federator\Data\ActivityPub\Common\APObject($undone['type']);
$apObject->setID($undone['id'] ?? null);
$undo->setObject($apObject);
break;
}
}
$outboxActivity = $undo;
break;
default:
error_log("Outbox::post we currently don't support the activity type " . $activity['type'] . "\n");
break;
}
$sendTo = $outboxActivity->getCC();
if ($outboxActivity->getType() === 'Undo') {
$sendTo = $outboxActivity->getObject()->getCC();
}
$users = [];
foreach ($sendTo as $receiver) {
if (!$receiver || !is_string($receiver)) {
continue;
}
if (str_ends_with($receiver, '/followers')) {
$users = array_merge($users, $this->fetchAllFollowers($receiver, $host));
}
}
if ($_user !== false && !in_array($_user, $users)) {
$users[] = $_user;
}
foreach ($users as $user) {
if (!$user)
continue;
$this->postForUser($user, $outboxActivity);
}
return json_encode($outboxActivity, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT);
}
/**
* handle post call for specific user
*
* @param string $_user user to add data to outbox
* @param \Federator\Data\ActivityPub\Common\Activity $outboxActivity the activity that we received
* @return string|false response
*/
private function postForUser($_user, $outboxActivity)
{
if ($_user) {
$dbh = $this->main->getDatabase();
$cache = $this->main->getCache();
$connector = $this->main->getConnector();
// get user
$user = \Federator\DIO\User::getUserByName(
$dbh,
$_user,
$connector,
$cache
);
if ($user->id === null) {
error_log("Outbox::postForUser couldn't find user: $_user");
return false;
}
}
$rootDir = $_SERVER['DOCUMENT_ROOT'] . '../';
// Save the raw input and parsed JSON to a file for inspection
file_put_contents(
$rootDir . 'logs/outbox_' . $_user . '.log',
date('Y-m-d H:i:s') . ": ==== POST " . $_user . " Outbox Activity ====\n" . json_encode($outboxActivity, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT) . "\n\n",
FILE_APPEND
);
return true;
}
/**
* fetch all followers from url and return the ones that belong to our server
*
* @param string $collectionUrl The url of f.e. the posters followers
* @param string $host our current host-url
* @return array|false the names of the followers that are hosted on our server
*/
private function fetchAllFollowers(string $collectionUrl, string $host): array
{
$users = [];
[$collectionResponse, $collectionInfo] = \Federator\Main::getFromRemote($collectionUrl, ['Accept: application/activity+json']);
if ($collectionInfo['http_code'] !== 200) {
error_log("Outbox::fetchAllFollowers Failed to fetch follower collection metadata from $collectionUrl");
return [];
}
$collectionData = json_decode($collectionResponse, true);
$nextPage = $collectionData['first'] ?? $collectionData['current'] ?? null;
if (!$nextPage) {
error_log("Outbox::fetchAllFollowers No 'first' or 'current' page in collection at $collectionUrl");
return [];
}
// Loop through all pages
while ($nextPage) {
[$pageResponse, $pageInfo] = \Federator\Main::getFromRemote($nextPage, ['Accept: application/activity+json']);
if ($pageInfo['http_code'] !== 200) {
error_log("Outbox::fetchAllFollowers Failed to fetch follower page at $nextPage");
break;
}
$pageData = json_decode($pageResponse, true);
$items = $pageData['orderedItems'] ?? $pageData['items'] ?? [];
foreach ($items as $followerUrl) {
$parts = parse_url($followerUrl);
if (!isset($parts['host']) || !str_ends_with($parts['host'], $host)) {
continue;
}
[$actorResponse, $actorInfo] = \Federator\Main::getFromRemote($followerUrl, ['Accept: application/activity+json']);
if ($actorInfo['http_code'] !== 200) {
error_log("Outbox::fetchAllFollowers Failed to fetch actor data for follower: $followerUrl");
continue;
}
$actorData = json_decode($actorResponse, true);
if (isset($actorData['preferredUsername'])) {
$users[] = $actorData['preferredUsername'];
}
}
$nextPage = $pageData['next'] ?? null;
}
return $users;
} }
} }

477
php/federator/api/v1/dummy.php
View file

@ -23,7 +23,7 @@ class Dummy implements \Federator\Api\APIInterface
/** /**
* internal message to output * internal message to output
* *
* @var string $response * @var Array<string, mixed> $message
*/ */
private $message = []; private $message = [];
@ -44,100 +44,29 @@ class Dummy implements \Federator\Api\APIInterface
* @param \Federator\Data\User|false $user user who is calling us * @param \Federator\Data\User|false $user user who is calling us
* @return bool true on success * @return bool true on success
*/ */
public function exec($paths, $user): bool public function exec($paths, $user) : bool
{ {
// only for user with the 'publish' permission // only for user with the 'publish' permission
// if ($user === false || $user->hasPermission('publish') === false) { if ($user === false || $user->hasPermission('publish') === false) {
// throw new \Federator\Exceptions\PermissionDenied(); throw new \Federator\Exceptions\PermissionDenied();
// } }
$method = $_SERVER["REQUEST_METHOD"]; $method = $_SERVER["REQUEST_METHOD"];
switch ($method) { switch ($method) {
case 'GET': case 'GET':
switch (sizeof($paths)) { switch (sizeof($paths)) {
case 3: case 3:
switch ($paths[2]) { if ($paths[2] === 'moo') {
case 'moo': return $this->getDummy();
return $this->getDummy();
case 'sharedInbox':
return $this->getSharedInbox();
default:
break;
}
break;
case 4:
case 5:
switch ($paths[2]) {
case 'inbox':
return $this->getInbox($paths[3]);
case 'follow':
return $this->followAdmin($paths[3]);
case 'users':
switch (sizeof($paths)) {
case 4:
return $this->getUser($paths[3]);
case 5:
switch ($paths[4]) {
case 'inbox':
return $this->getInbox($paths[3]);
case 'outbox':
return $this->getOutbox($paths[3]);
case 'following':
return $this->getFollowing($paths[3]);
case 'followers':
return $this->getFollowing($paths[3]);
default:
break;
}
break;
default:
break;
}
default:
break;
} }
} }
break; break;
case 'POST': case 'POST':
switch (sizeof($paths)) { switch (sizeof($paths)) {
case 3: case 3:
switch ($paths[2]) { if ($paths[2] === 'moo') {
case 'moo': return $this->postDummy();
return $this->postDummy();
case 'sharedInbox':
return $this->postSharedInbox();
default:
break;
} }
break; break;
case 4:
case 5:
switch ($paths[2]) {
case 'inbox':
return $this->postInbox($paths[3]);
case 'follow':
return $this->followAdmin($paths[3]);
case 'users':
switch (sizeof($paths)) {
case 5:
switch ($paths[4]) {
case 'inbox':
return $this->postInbox($paths[3]);
case 'outbox':
return $this->postOutbox($paths[3]);
case 'following':
return $this->postFollowing($paths[3]);
case 'followers':
return $this->postFollowing($paths[3]);
default:
break;
}
break;
default:
break;
}
default:
break;
}
} }
} }
$this->main->setResponseCode(404); $this->main->setResponseCode(404);
@ -151,190 +80,16 @@ class Dummy implements \Federator\Api\APIInterface
*/ */
public function getDummy() public function getDummy()
{ {
$this->message = json_encode([ $this->message = [
'r1' => ' (__) ', 'r1' => ' (__) ',
'r2' => ' `------(oo) ', 'r2' => ' `------(oo) ',
'r3' => ' || __ (__) ', 'r3' => ' || __ (__) ',
'r4' => ' ||w || ', 'r4' => ' ||w || ',
'r5' => ' ' 'r5' => ' '
], JSON_PRETTY_PRINT);
return true;
}
public function getUser($_name)
{
error_log("Someone tried to get user: " . $_name);
$user = \Federator\DIO\User::getUserByName(
$this->main->getDatabase(),
$_name,
$this->main->getConnector(),
$this->main->getCache()
);
if ($user === false || $user->id === null) {
throw new \Federator\Exceptions\FileNotFound();
}
$publicKeyPem = <<<PEM
-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1MDmIPDcTey9lNYicfho
u3EeVKeQkm1FkFl4Yoj1FW0SFyGkgtPr8hgAL1JIqyrFokgbPRtihmhTUHaQNoV8
Uj5UIKG6zM1y1dHWizqwQw13pSMWri3IcSf08GSiolYBb19A98EMzIyGZHzjlfw8
VAhW6qL6ML5YAR2YvckRRpS4pPVseQLHfDzkWlyXePJQInMai0kdrH39XiXw8B0C
ver+7I1Z3rzJu+iOLmlblekFJtWDiipjuMedzluL3mNwV9Lk1ka1m7vHrtyqjtv1
X5FLRXVzpFziJsIpWZ6ojU9KRX8l4yvv9FL4dZIn7edbcosvnNDpnvEl+NsGnf4R
1wIDAQAB
-----END PUBLIC KEY-----
PEM;
$publicKeyPemJsonSafe = json_encode($publicKeyPem); // gives string with \n inside
$data = [
'iconMediaType' => $user->iconMediaType,
'iconURL' => $user->iconURL,
'imageMediaType' => $user->imageMediaType,
'imageURL' => $user->imageURL,
'fqdn' => '192.168.178.143',
'name' => $user->name,
'username' => $user->id,
'publickey' => "<placeholderPublicKey>",
'registered' => gmdate('Y-m-d\TH:i:s\Z', $user->registered), // 2021-03-25T00:00:00Z
'summary' => $user->summary,
'type' => "Person"
]; ];
$this->message = $this->main->renderTemplate('user.json', $data);
$fixedJson = str_replace(
'https://192.168.178.143/users/yannis_test',
'https://192.168.178.143/api/federator/v1/dummy/users/yannis_test',
$this->message
);
$fixedJson = preg_replace(
'/"id"\s*:\s*"[^"]+"/',
'"id": "http://192.168.178.143/api/federator/v1/dummy/users/yannis_test"',
$fixedJson
);
$fixedJson = preg_replace(
'/"inbox"\s*:\s*"[^"]+"/',
'"inbox": "http://192.168.178.143/users/yannis_test/inbox"',
$fixedJson
);
$fixedJson = str_replace(
'https://192.168.178.143',
'http://192.168.178.143',
$fixedJson
);
$fixedJson = str_replace(
'"<placeholderPublicKey>"',
$publicKeyPemJsonSafe,
$fixedJson
);
$fixedJson = str_replace(
'http://192.168.178.143/inbox',
'http://192.168.178.143/api/federator/fedusers/inbox',
$fixedJson
);
// $fixedJson = str_replace(
// 'http://192.168.178.143/api/federator/v1/dummy/users/yannis_test@192.168.178.143#main-key',
// 'http://192.168.178.143/api/federator/v1/dummy/users/yannis_test@192.168.178.143/key#main-key',
// $fixedJson
// );
$this->message = $fixedJson;
return true; return true;
} }
public function followAdmin($_name)
{
$user = \Federator\DIO\User::getUserByName(
$this->main->getDatabase(),
$_name,
$this->main->getConnector(),
$this->main->getCache()
);
if ($user === false || $user->id === null) {
throw new \Federator\Exceptions\FileNotFound();
}
// Step 2: Prepare the Follow activity
$activityData = [
'@context' => 'https://www.w3.org/ns/activitystreams',
'type' => 'Follow',
'actor' => 'http://192.168.178.143/api/federator/v1/dummy/users/' . $_name, // Your user URL
'object' => 'http://mastodon.local/users/admin' // Mastodon user to follow (e.g., http://mastodon.local/users/admin)
];
// Step 3: Send the Follow activity to Mastodon
$inboxUrl = 'http://mastodon.local/users/admin/inbox'; // The inbox URL for the Mastodon user
$this->sendFollowActivityToMastodon($inboxUrl, $activityData);
$this->message = "\n";
return true;
}
private function sendFollowActivityToMastodon($url, $data)
{
$json = json_encode($data, JSON_UNESCAPED_SLASHES);
$digest = 'SHA-256=' . base64_encode(hash('sha256', $json, true));
$date = gmdate('D, d M Y H:i:s') . ' GMT';
$parsed = parse_url($url);
$host = $parsed['host'];
$path = $parsed['path'];
// Build the signature string
$signatureString = "(request-target): post {$path}\n" .
"host: {$host}\n" .
"date: {$date}\n" .
"digest: {$digest}";
// Load your private key here (replace with how you store keys)
$privateKey = "REDACTED"; // OR from DB
$pkeyId = openssl_pkey_get_private($privateKey);
if (!$pkeyId) {
throw new \Exception('Invalid private key');
}
openssl_sign($signatureString, $signature, $pkeyId, OPENSSL_ALGO_SHA256);
$signature_b64 = base64_encode($signature);
// Build keyId (public key ID from your actor object)
$keyId = 'http://192.168.178.143/api/federator/v1/dummy/users/yannis_test#main-key';
$signatureHeader = 'keyId="' . $keyId . '",algorithm="rsa-sha256",headers="(request-target) host date digest",signature="' . $signature_b64 . '"';
$headers = [
'Host: ' . $host,
'Date: ' . $date,
'Digest: ' . $digest,
'Content-Type: application/activity+json',
'Signature: ' . $signatureHeader,
'Accept: application/activity+json',
];
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $json);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
$response = curl_exec($ch);
$err = curl_error($ch);
curl_close($ch);
$response = curl_exec($ch);
curl_close($ch);
// Log the response for debugging if needed
if ($response === false) {
error_log("Failed to send Follow activity to Mastodon: " . curl_error($ch));
echo "Failed to send Follow activity to Mastodon: " . curl_error($ch);
} else {
$httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if ($httpcode !== 200 && $httpcode !== 202) {
throw new \Exception("Unexpected HTTP code $httpcode: $response");
}
error_log("Follow activity response from Mastodon: " . $response);
echo "Follow activity response from Mastodon: " . $response;
}
}
/** /**
* post function for /v1/dummy/moo" * post function for /v1/dummy/moo"
* *
@ -345,216 +100,6 @@ $publicKeyPemJsonSafe = json_encode($publicKeyPem); // gives string with \n insi
return $this->getDummy(); return $this->getDummy();
} }
public function getInbox($_name)
{
$_rawInput = file_get_contents('php://input');
// Decode if it's JSON (as Mastodon usually sends JSON)
$jsonData = json_decode($_rawInput, true);
error_log("=== Masto GET Inbox Raw ===\n" . $_rawInput);
error_log("=== Masto GET Inbox JSON ===\n" . print_r($jsonData, true));
// Save the raw input and parsed JSON to a file for inspection
file_put_contents(
__DIR__ . '/inbox_log.txt',
time() . ": ==== Masto GET Inbox RAW ====\n" . $_rawInput . "\n\n==== Masto GET Inbox JSON ====\n" . print_r($jsonData, true) . "\n\n",
FILE_APPEND
);
$this->message = json_encode([
'status' => 'received',
]);
return true;
}
public function getOutbox($_name)
{
$_rawInput = file_get_contents('php://input');
// Decode if it's JSON (as Mastodon usually sends JSON)
$jsonData = json_decode($_rawInput, true);
error_log("=== Masto GET Outbox Raw ===\n" . $_rawInput);
error_log("=== Masto GET Outbox JSON ===\n" . print_r($jsonData, true));
// Save the raw input and parsed JSON to a file for inspection
file_put_contents(
__DIR__ . '/outbox_log.txt',
time() . ": ==== Masto GET Outbox RAW ====\n" . $_rawInput . "\n\n==== Masto GET Outbox JSON ====\n" . print_r($jsonData, true) . "\n\n",
FILE_APPEND
);
$this->message = json_encode([
'status' => 'received',
]);
return true;
}
public function getFollowing($_name)
{
$_rawInput = file_get_contents('php://input');
// Decode if it's JSON (as Mastodon usually sends JSON)
$jsonData = json_decode($_rawInput, true);
error_log("=== Masto GET Following Raw ===\n" . $_rawInput);
error_log("=== Masto GET Following JSON ===\n" . print_r($jsonData, true));
// Save the raw input and parsed JSON to a file for inspection
file_put_contents(
__DIR__ . '/following_log.txt',
time() . ": ==== Masto GET Following RAW ====\n" . $_rawInput . "\n\n==== Masto GET Following JSON ====\n" . print_r($jsonData, true) . "\n\n",
FILE_APPEND
);
$this->message = json_encode([
'status' => 'received',
]);
return true;
}
public function getFollowers($_name)
{
$_rawInput = file_get_contents('php://input');
// Decode if it's JSON (as Mastodon usually sends JSON)
$jsonData = json_decode($_rawInput, true);
error_log("=== Masto GET Followers Raw ===\n" . $_rawInput);
error_log("=== Masto GET Followers JSON ===\n" . print_r($jsonData, true));
// Save the raw input and parsed JSON to a file for inspection
file_put_contents(
__DIR__ . '/followers_log.txt',
time() . ": ==== Masto GET Followers RAW ====\n" . $_rawInput . "\n\n==== Masto GET Followers JSON ====\n" . print_r($jsonData, true) . "\n\n",
FILE_APPEND
);
$this->message = json_encode([
'status' => 'received',
]);
return true;
}
public function getSharedInbox()
{
$_rawInput = file_get_contents('php://input');
// Decode if it's JSON (as Mastodon usually sends JSON)
$jsonData = json_decode($_rawInput, true);
error_log("=== Masto GET SharedInbox Raw ===\n" . $_rawInput);
error_log("=== Masto GET SharedInbox JSON ===\n" . print_r($jsonData, true));
// Save the raw input and parsed JSON to a file for inspection
file_put_contents(
__DIR__ . '/sharedInbox_log.txt',
time() . ": ==== Masto GET SharedInbox RAW ====\n" . $_rawInput . "\n\n==== Masto GET SharedInbox JSON ====\n" . print_r($jsonData, true) . "\n\n",
FILE_APPEND
);
$this->message = json_encode([
'status' => 'received',
]);
return true;
}
public function postInbox($_name)
{
$_rawInput = file_get_contents('php://input');
// Decode if it's JSON (as Mastodon usually sends JSON)
$jsonData = json_decode($_rawInput, true);
error_log("=== Masto POST Inbox Raw ===\n" . $_rawInput);
error_log("=== Masto POST Inbox JSON ===\n" . print_r($jsonData, true));
// Save the raw input and parsed JSON to a file for inspection
file_put_contents(
__DIR__ . '/inbox_log.txt',
time() . ": ==== Masto POST Inbox RAW ====\n" . $_rawInput . "\n\n==== Masto POST Inbox JSON ====\n" . print_r($jsonData, true) . "\n\n",
FILE_APPEND
);
$this->message = json_encode([
'status' => 'received',
]);
return true;
}
public function postOutbox($_name)
{
$_rawInput = file_get_contents('php://input');
// Decode if it's JSON (as Mastodon usually sends JSON)
$jsonData = json_decode($_rawInput, true);
error_log("=== Masto POST Outbox Raw ===\n" . $_rawInput);
error_log("=== Masto POST Outbox JSON ===\n" . print_r($jsonData, true));
// Save the raw input and parsed JSON to a file for inspection
file_put_contents(
__DIR__ . '/outbox_log.txt',
time() . ": ==== Masto POST Outbox RAW ====\n" . $_rawInput . "\n\n==== Masto POST Outbox JSON ====\n" . print_r($jsonData, true) . "\n\n",
FILE_APPEND
);
$this->message = json_encode([
'status' => 'received',
]);
return true;
}
public function postFollowing($_name)
{
$_rawInput = file_get_contents('php://input');
// Decode if it's JSON (as Mastodon usually sends JSON)
$jsonData = json_decode($_rawInput, true);
error_log("=== Masto POST Following Raw ===\n" . $_rawInput);
error_log("=== Masto POST Following JSON ===\n" . print_r($jsonData, true));
// Save the raw input and parsed JSON to a file for inspection
file_put_contents(
__DIR__ . '/following_log.txt',
time() . ": ==== Masto POST Following RAW ====\n" . $_rawInput . "\n\n==== Masto POST Following JSON ====\n" . print_r($jsonData, true) . "\n\n",
FILE_APPEND
);
$this->message = json_encode([
'status' => 'received',
]);
return true;
}
public function postFollowers($_name)
{
$_rawInput = file_get_contents('php://input');
// Decode if it's JSON (as Mastodon usually sends JSON)
$jsonData = json_decode($_rawInput, true);
error_log("=== Masto POST Followers Raw ===\n" . $_rawInput);
error_log("=== Masto POST Followers JSON ===\n" . print_r($jsonData, true));
// Save the raw input and parsed JSON to a file for inspection
file_put_contents(
__DIR__ . '/followers_log.txt',
time() . ": ==== Masto POST Followers RAW ====\n" . $_rawInput . "\n\n==== Masto POST Followers JSON ====\n" . print_r($jsonData, true) . "\n\n",
FILE_APPEND
);
$this->message = json_encode([
'status' => 'received',
]);
return true;
}
public function postSharedInbox()
{
$_rawInput = file_get_contents('php://input');
// Decode if it's JSON (as Mastodon usually sends JSON)
$jsonData = json_decode($_rawInput, true);
error_log("=== Masto POST SharedInbox Raw ===\n" . $_rawInput);
error_log("=== Masto POST SharedInbox JSON ===\n" . print_r($jsonData, true));
// Save the raw input and parsed JSON to a file for inspection
file_put_contents(
__DIR__ . '/sharedInbox_log.txt',
time() . ": ==== Masto POST SharedInbox RAW ====\n" . $_rawInput . "\n\n==== Masto POST SharedInbox JSON ====\n" . print_r($jsonData, true) . "\n\n",
FILE_APPEND
);
$this->message = json_encode([
'status' => 'received',
]);
return true;
}
/** /**
* get internal represenation as json string * get internal represenation as json string
* *
@ -562,6 +107,6 @@ $publicKeyPemJsonSafe = json_encode($publicKeyPem); // gives string with \n insi
*/ */
public function toJson() public function toJson()
{ {
return $this->message; return json_encode($this->message, JSON_PRETTY_PRINT) . "\n";
} }
} }

2
php/federator/api/wellknown/webfinger.php
View file

@ -51,7 +51,6 @@ class WebFinger
if (preg_match("/^acct:([^@]+)@(.*)$/", $_resource, $matches) != 1 || $matches[2] !== $domain) { if (preg_match("/^acct:([^@]+)@(.*)$/", $_resource, $matches) != 1 || $matches[2] !== $domain) {
throw new \Federator\Exceptions\InvalidArgument(); throw new \Federator\Exceptions\InvalidArgument();
} }
$domain = $matches[2];
$user = \Federator\DIO\User::getUserByName( $user = \Federator\DIO\User::getUserByName(
$this->main->getDatabase(), $this->main->getDatabase(),
$matches[1], $matches[1],
@ -59,7 +58,6 @@ class WebFinger
$this->main->getCache() $this->main->getCache()
); );
if ($user->id == 0) { if ($user->id == 0) {
echo "not found";
throw new \Federator\Exceptions\FileNotFound(); throw new \Federator\Exceptions\FileNotFound();
} }
$data = [ $data = [

43
php/federator/data/activitypub/common/Announce.php
View file

@ -1,43 +0,0 @@
<?php
/**
* SPDX-FileCopyrightText: 2024 Sascha Nitsch (grumpydeveloper) https://contentnation.net/@grumpydevelop
* SPDX-License-Identifier: GPL-3.0-or-later
*
* @author Sascha Nitsch (grumpydeveloper)
**/
namespace Federator\Data\ActivityPub\Common;
class Announce extends Activity
{
public function __construct()
{
parent::__construct('Announce');
parent::addContext('https://www.w3.org/ns/activitystreams');
}
/**
* convert internal state to php array
*
* @return array<string,mixed>
*/
public function toObject()
{
$return = parent::toObject();
$return['type'] = 'Announce';
// overwrite id from url
$return['id'] = $this->getURL();
return $return;
}
/**
* create object from json
*
* @param array<string,mixed> $json input json
* @return bool true on success
*/
public function fromJson($json)
{
return parent::fromJson($json);
}
}

43
php/federator/data/activitypub/common/Undo.php
View file

@ -1,43 +0,0 @@
<?php
/**
* SPDX-FileCopyrightText: 2024 Sascha Nitsch (grumpydeveloper) https://contentnation.net/@grumpydevelop
* SPDX-License-Identifier: GPL-3.0-or-later
*
* @author Sascha Nitsch (grumpydeveloper)
**/
namespace Federator\Data\ActivityPub\Common;
class Undo extends Activity
{
public function __construct()
{
parent::__construct('Undo');
parent::addContext('https://www.w3.org/ns/activitystreams');
}
/**
* convert internal state to php array
*
* @return array<string,mixed>
*/
public function toObject()
{
$return = parent::toObject();
$return['type'] = 'Undo';
// overwrite id from url
$return['id'] = $this->getURL();
return $return;
}
/**
* create object from json
*
* @param array<string,mixed> $json input json
* @return bool true on success
*/
public function fromJson($json)
{
return parent::fromJson($json);
}
}

2
php/federator/data/activitypub/common/apobject.php
View file

@ -773,7 +773,7 @@ class APObject implements \JsonSerializable
* {@inheritDoc} * {@inheritDoc}
* @see JsonSerializable::jsonSerialize() * @see JsonSerializable::jsonSerialize()
*/ */
public function jsonSerialize(): mixed public function jsonSerialize()
{ {
return $this->toObject(); return $this->toObject();
} }

3
php/federator/dio/stats.php
View file

@ -17,7 +17,8 @@ class Stats
/** /**
* get remote stats * get remote stats
* *
* @param \Federator\Main $main main instance * @param \Federator\Main $main
* main instance
* @return \Federator\Data\Stats * @return \Federator\Data\Stats
*/ */
public static function getStats($main) public static function getStats($main)

2
php/federator/dio/user.php
View file

@ -145,7 +145,6 @@ class User
public static function getUserByName($dbh, $_name, $connector, $cache) public static function getUserByName($dbh, $_name, $connector, $cache)
{ {
$user = false; $user = false;
// ask cache // ask cache
if ($cache !== null) { if ($cache !== null) {
$user = $cache->getRemoteUserByName($_name); $user = $cache->getRemoteUserByName($_name);
@ -180,7 +179,6 @@ class User
$stmt->fetch(); $stmt->fetch();
} }
$stmt->close(); $stmt->close();
if ($user->id === null) { if ($user->id === null) {
// ask connector for user-id // ask connector for user-id
$ruser = $connector->getRemoteUserByName($_name); $ruser = $connector->getRemoteUserByName($_name);

64
php/federator/main.php
View file

@ -33,12 +33,6 @@ class Main
* @var Connector\Connector $connector * @var Connector\Connector $connector
*/ */
protected $connector = null; protected $connector = null;
/**
* remote host (f.e. https://contentnation.net)
*
* @var string $host
*/
protected $host = null;
/** /**
* response content type * response content type
* *
@ -99,7 +93,7 @@ class Main
public static function extractFromURI($param, $fallback = '') public static function extractFromURI($param, $fallback = '')
{ {
$uri = $_SERVER['REQUEST_URI']; $uri = $_SERVER['REQUEST_URI'];
$params = substr($uri, (int) (strpos($uri, '?') + 1)); $params = substr($uri, (int)(strpos($uri, '?') + 1));
$params = explode('&', $params); $params = explode('&', $params);
foreach ($params as $p) { foreach ($params as $p) {
$tokens = explode('=', $p); $tokens = explode('=', $p);
@ -145,28 +139,20 @@ class Main
{ {
return $this->cache; return $this->cache;
} }
/** /**
* get connector * get connector
* *
* @return \Federator\Connector\Connector * @return \Federator\Connector\Connector
*/ */
public function getConnector() public function getConnector()
{ {
return $this->connector; return $this->connector;
} }
/**
* get host (f.e. https://contentnation.net)
*
* @return string
*/
public function getHost()
{
return $this->host;
}
/** /**
* get config * get config
* @return array<string, mixed> * @return Array<String, Mixed>
*/ */
public function getConfig() public function getConfig()
{ {
@ -186,7 +172,7 @@ class Main
/** /**
* load plugins * load plugins
*/ */
public function loadPlugins(): void public function loadPlugins() : void
{ {
if (array_key_exists('plugins', $this->config)) { if (array_key_exists('plugins', $this->config)) {
$basepath = $_SERVER['DOCUMENT_ROOT'] . '../plugins/federator/'; $basepath = $_SERVER['DOCUMENT_ROOT'] . '../plugins/federator/';
@ -213,8 +199,8 @@ class Main
$dbconf = $this->config["database"]; $dbconf = $this->config["database"];
$this->dbh = new \mysqli( $this->dbh = new \mysqli(
$dbconf['host'], $dbconf['host'],
$usernameOverride ?? (string) $dbconf['username'], $usernameOverride ?? (string)$dbconf['username'],
$passwordOverride ?? (string) $dbconf['password'], $passwordOverride ?? (string)$dbconf['password'],
$dbconf['database'] $dbconf['database']
); );
if ($this->dbh->connect_error !== null) { if ($this->dbh->connect_error !== null) {
@ -235,7 +221,7 @@ class Main
$smarty = new \Smarty\Smarty(); $smarty = new \Smarty\Smarty();
$root = $_SERVER['DOCUMENT_ROOT']; $root = $_SERVER['DOCUMENT_ROOT'];
$smarty->setCompileDir($root . $this->config['templates']['compiledir']); $smarty->setCompileDir($root . $this->config['templates']['compiledir']);
$smarty->setTemplateDir((string) realpath($root . $this->config['templates']['path'])); $smarty->setTemplateDir((string)realpath($root . $this->config['templates']['path']));
$smarty->assign('database', $this->dbh); $smarty->assign('database', $this->dbh);
$smarty->assign('maininstance', $this); $smarty->assign('maininstance', $this);
foreach ($data as $key => $value) { foreach ($data as $key => $value) {
@ -246,47 +232,27 @@ class Main
/** /**
* set cache * set cache
*
* @param \Federator\Cache\Cache $cache the new cache
*/ */
public function setCache(Cache\Cache $cache): void public function setCache(Cache\Cache $cache) : void
{ {
$this->cache = $cache; $this->cache = $cache;
} }
/** /**
* set connector * set connector
*
* @param \Federator\Connector\Connector $connector the new connector
*/ */
public function setConnector(Connector\Connector $connector) : void public function setConnector(Connector\Connector $connector) : void
{ {
if ($this->connector) {
# echo "main::setConnector Setting new connector will override old one.\n"; // TODO CHANGE TO LOG WARNING
}
$this->connector = $connector; $this->connector = $connector;
} }
/**
* set host
*
* @param string $host the new host url
*/
public function setHost(string $host) : void
{
if ($this->host) {
# echo "main::setHost Setting new host will override old one.\n"; // TODO CHANGE TO LOG WARNING
}
$this->host = $host;
}
/** /**
* set response code * set response code
* *
* @param int $code * @param int $code
* new response code * new response code
*/ */
public function setResponseCode(int $code): void public function setResponseCode(int $code) : void
{ {
$this->responseCode = $code; $this->responseCode = $code;
} }
@ -304,7 +270,7 @@ class Main
* optional parameters * optional parameters
* @return string translation * @return string translation
*/ */
public static function translate(?string $lang, string $group, string $key, array $parameters = array()): string public static function translate(?string $lang, string $group, string $key, array $parameters = array()) : string
{ {
$l = new Language($lang); $l = new Language($lang);
return $l->printlang($group, $key, $parameters); return $l->printlang($group, $key, $parameters);
@ -315,7 +281,7 @@ class Main
* *
* @param ?string $lang * @param ?string $lang
*/ */
public static function validLanguage(?string $lang): bool public static function validLanguage(?string $lang) : bool
{ {
$language = new Language($lang); $language = new Language($lang);
if ($language->getLang() === $lang) { if ($language->getLang() === $lang) {

82
plugins/federator/contentnation.php
View file

@ -6,11 +6,11 @@
* @author Sascha Nitsch (grumpydeveloper) * @author Sascha Nitsch (grumpydeveloper)
**/ **/
namespace Federator\Connector; namespace Federator\Connector;
/** /**
* Connector to ContentNation.net * Connector to ContentNation.net
*/ */
class ContentNation implements Connector class ContentNation implements Connector
{ {
/** /**
@ -47,7 +47,6 @@ class ContentNation implements Connector
} }
$this->service = $config['contentnation']['service-uri']; $this->service = $config['contentnation']['service-uri'];
$this->main = $main; $this->main = $main;
$this->main->setHost($this->service);
} }
/** /**
@ -60,10 +59,7 @@ class ContentNation implements Connector
*/ */
public function getRemotePostsByUser($userId, $min, $max) public function getRemotePostsByUser($userId, $min, $max)
{ {
if (preg_match("#^([^@]+)@([^/]+)#", $userId, $matches) === 1) { $remoteURL = $this->service . '/api/profile/' . $userId . '/activities';
$userId = $matches[1];
}
$remoteURL = $this->service . '/api/profile/' . urlencode($userId) . '/activities';
if ($min !== '') { if ($min !== '') {
$remoteURL .= '&minTS=' . urlencode($min); $remoteURL .= '&minTS=' . urlencode($min);
} }
@ -87,67 +83,63 @@ class ContentNation implements Connector
$userdata = $this->config['userdata']['url']; $userdata = $this->config['userdata']['url'];
foreach ($activities as $activity) { foreach ($activities as $activity) {
$create = new \Federator\Data\ActivityPub\Common\Create(); $create = new \Federator\Data\ActivityPub\Common\Create();
$create->setAActor('https://' . $host . '/' . $userId); $create->setAActor('https://' . $host .'/' . $userId);
$create->setID($activity['id']) $create->setID($activity['id'])
->setPublished($activity['timestamp']) ->setPublished($activity['timestamp'])
->addTo("https://www.w3.org/ns/activitystreams#Public") ->addTo("https://www.w3.org/ns/activitystreams#Public")
->addCC('https://' . $host . '/' . $userId . '/followers.json'); ->addCC('https://' . $host . '/' . $userId . '/followers.json');
switch ($activity['type']) { switch ($activity['type']) {
case 'Article': case 'Article':
$create->setURL('https://' . $host . '/' . $activity['language'] . '/' . $userId . '/' $create->setURL('https://'.$host . '/' . $activity['language'] . '/' . $userId . '/'
. $activity['name']); . $activity['name']);
$apArticle = new \Federator\Data\ActivityPub\Common\Article(); $apArticle = new \Federator\Data\ActivityPub\Common\Article();
if (array_key_exists('tags', $activity)) { if (array_key_exists('tags', $activity)) {
foreach ($activity['tags'] as $tag) { foreach ($activity['tags'] as $tag) {
$href = 'https://' . $host . '/' . $activity['language'] $href = 'https://' . $host . '/' . $activity['language']
. '/search.htm?tagsearch=' . urlencode($tag); . '/search.htm?tagsearch=' . urlencode($tag);
$tagObj = new \Federator\Data\ActivityPub\Common\Tag(); $tagObj = new \Federator\Data\ActivityPub\Common\Tag();
$tagObj->setHref($href) $tagObj->setHref($href)
->setName('#' . urlencode(str_replace(' ', '', $tag))) ->setName('#' . urlencode(str_replace(' ', '', $tag)))
->setType('Hashtag'); ->setType('Hashtag');
$apArticle->addTag($tagObj); $apArticle->addTag($tagObj);
} }
} }
$apArticle->setPublished($activity['published']) $apArticle->setPublished($activity['published'])
->setName($activity['title']) ->setName($activity['title'])
->setAttributedTo('https://' . $host . '/' . $activity['profilename']) ->setAttributedTo('https://' . $host .'/' . $activity['profilename'])
->setContent( ->setContent(
$activity['teaser'] ?? $activity['teaser'] ??
$this->main->translate( $this->main->translate(
$activity['language'], $activity['language'],
'article', 'article',
'newarticle' 'newarticle'
) )
) )
->addTo("https://www.w3.org/ns/activitystreams#Public") ->addTo("https://www.w3.org/ns/activitystreams#Public")
->addCC('https://' . $host . '/' . $userId . '/followers.json'); ->addCC('https://' . $host . '/' . $userId . '/followers.json');
$articleimage = $activity['imagealt'] ?? $articleimage = $activity['imagealt'] ??
$this->main->translate($activity['language'], 'article', 'image'); $this->main->translate($activity['language'], 'article', 'image');
$idurl = 'https://' . $host . '/' . $activity['language'] $idurl = 'https://' . $host . '/' . $activity['language']
. '/' . $userId . '/' . $activity['name']; . '/' . $userId . '/'. $activity['name'];
$apArticle->setID($idurl) $apArticle->setID($idurl)
->setURL($idurl); ->setURL($idurl);
$image = $activity['image'] ?? $activity['profileimg']; $image = $activity['image'] ?? $activity['profileimg'];
$path = $imgpath . $activity['profile'] . '/' . $image; $mediaType = @mime_content_type($imgpath . $activity['profile'] . '/' . $image) | 'text/plain';
$mediaType = (file_exists($path) && ($type = mime_content_type($path)) && !str_starts_with($type, 'text/'))
? $type
: 'image/jpeg';
$img = new \Federator\Data\ActivityPub\Common\Image(); $img = new \Federator\Data\ActivityPub\Common\Image();
$img->setMediaType($mediaType) $img->setMediaType($mediaType)
->setName($articleimage) ->setName($articleimage)
->setURL($userdata . '/' . $activity['profile'] . $image); ->setURL($userdata . '/' . $activity['profile'] . $image);
$apArticle->addImage($img); $apArticle->addImage($img);
$create->setObject($apArticle); $create->setObject($apArticle);
$posts[] = $create; $posts[] = $create;
break; // Article break; // Article
case 'Comment': case 'Comment':
$comment = new \Federator\Data\ActivityPub\Common\Activity('Comment'); // echo "comment\n";
$create->setObject($comment); // print_r($activity);
$posts[] = $create;
break; // Comment break; // Comment
case 'Vote': case 'Vote':
$url = 'https://' . $host . '/' . $activity['articlelang'] . $userId . '/' $url = 'https://'.$host . '/' . $activity['articlelang'] . $userId . '/'
. $activity['articlename']; . $activity['articlename'];
$url .= '/vote/' . $activity['id']; $url .= '/vote/' . $activity['id'];
$create->setURL($url); $create->setURL($url);
if ($activity['upvote'] === true) { if ($activity['upvote'] === true) {
@ -175,7 +167,7 @@ class ContentNation implements Connector
$actor->setName($activity['username']); $actor->setName($activity['username']);
$like->setActor($actor); $like->setActor($actor);
$url = 'https://' . $host . '/' . $activity['articlelang'] $url = 'https://' . $host . '/' . $activity['articlelang']
. '/' . $userId . '/' . $activity['articlename']; . '/' . $userId . '/'. $activity['articlename'];
if ($activity['comment'] !== '') { if ($activity['comment'] !== '') {
$url .= '/comment/' . $activity['comment']; $url .= '/comment/' . $activity['comment'];
} }
@ -220,7 +212,7 @@ class ContentNation implements Connector
return $stats; return $stats;
} }
/** /**
* get remote user by given name * get remote user by given name
* *
* @param string $_name user/profile name * @param string $_name user/profile name
@ -228,9 +220,6 @@ class ContentNation implements Connector
*/ */
public function getRemoteUserByName(string $_name) public function getRemoteUserByName(string $_name)
{ {
if (preg_match("#^([^@]+)@([^/]+)#", $_name, $matches) === 1) {
$_name = $matches[1];
}
// validate name // validate name
if (preg_match("/^[a-zA-Z0-9_\-]+$/", $_name) != 1) { if (preg_match("/^[a-zA-Z0-9_\-]+$/", $_name) != 1) {
return false; return false;
@ -282,7 +271,7 @@ class ContentNation implements Connector
return false; return false;
} }
$r = json_decode($response, true); $r = json_decode($response, true);
if ($r === false || !is_array($r) || !array_key_exists($_user, $r)) { if ($r === false || !is_array($r) || !array_key_exists($_user, $r)) {
return false; return false;
} }
$user = $this->getRemoteUserByName($_user); $user = $this->getRemoteUserByName($_user);
@ -310,6 +299,5 @@ namespace Federator;
function contentnation_load($main) function contentnation_load($main)
{ {
$cn = new Connector\ContentNation($main); $cn = new Connector\ContentNation($main);
# echo "contentnation::contentnation_load Loaded new connector, adding to main\n"; // TODO change to proper log
$main->setConnector($cn); $main->setConnector($cn);
} }

3
plugins/federator/dummyconnector.php
View file

@ -70,7 +70,7 @@ class DummyConnector implements Connector
// validate $_session and $user // validate $_session and $user
$user = new \Federator\Data\User(); $user = new \Federator\Data\User();
$user->externalid = $_user; $user->externalid = $_user;
$user->permissions = ['publish']; $user->permissions = ['PUBLISH'];
$user->session = $_session; $user->session = $_session;
return $user; return $user;
} }
@ -87,6 +87,5 @@ namespace Federator;
function dummy_load($main) function dummy_load($main)
{ {
$dummy = new Connector\DummyConnector(); $dummy = new Connector\DummyConnector();
# echo "dummyconnector::dummy_load Loaded new connector, adding to main\n"; // TODO change to proper log
$main->setConnector($dummy); $main->setConnector($dummy);
} }

416
plugins/federator/mastodon.php
View file

@ -1,416 +0,0 @@
<?php
/**
* SPDX-FileCopyrightText: 2024 Sascha Nitsch (grumpydeveloper) https://contentnation.net/@grumpydevelop
* SPDX-License-Identifier: GPL-3.0-or-later
*
* @author Sascha Nitsch (grumpydeveloper)
**/
namespace Federator\Connector;
/**
* Connector to Mastodon.social
*/
class Mastodon implements Connector
{
/**
* config parameter
*
* @var array<string, mixed> $config
*/
private $config;
/**
* main instance
*
* @var \Federator\Main $main
*/
private $main;
/**
* service-URL
*
* @var string $service
*/
private $service;
/**
* constructor
*
* @param \Federator\Main $main
*/
public function __construct($main)
{
$config = parse_ini_file($_SERVER['DOCUMENT_ROOT'] . '../mastodon.ini', true);
if ($config !== false) {
$this->config = $config;
}
$this->service = $config['mastodon']['service-uri'];
$this->main = $main;
$this->main->setHost($this->service);
}
/**
* get posts by given user
*
* @param string $userId user id
* @param string $min min date
* @param string $max max date
* @return \Federator\Data\ActivityPub\Common\APObject[]|false
*/
public function getRemotePostsByUser($userId, $min = null, $max = null)
{
if (preg_match("#^([^@]+)@([^/]+)#", $userId, $matches) === 1) {
$name = $matches[1];
} else {
$name = $userId;
}
$remoteURL = $this->service . '/users/' . $name . '/outbox';
if ($min !== '') {
$remoteURL .= '&minTS=' . urlencode($min);
}
if ($max !== '') {
$remoteURL .= '&maxTS=' . urlencode($max);
}
$items = [];
[$outboxResponse, $outboxInfo] = \Federator\Main::getFromRemote($remoteURL, ['Accept: application/activity+json']);
if ($outboxInfo['http_code'] !== 200) {
echo "MastodonConnector::getRemotePostsByUser HTTP call failed for remoteURL $remoteURL\n";
return false;
}
$outbox = json_decode($outboxResponse, true);
// retrieve ALL outbox items - disabled for now
/* do {
// Fetch the current page of items (first or subsequent pages)
[$outboxResponse, $outboxInfo] = \Federator\Main::getFromRemote($remoteURL, ['Accept: application/activity+json']);
if ($outboxInfo['http_code'] !== 200) {
echo "MastodonConnector::getRemotePostsByUser HTTP call failed for remoteURL $remoteURL\n";
return false;
}
$outbox = json_decode($outboxResponse, true);
// Extract orderedItems from the current page
if (isset($outbox['orderedItems'])) {
$items = array_merge($items, $outbox['orderedItems']);
}
// Use 'next' or 'last' URL to determine pagination
if (isset($outbox['next'])) {
$remoteURL = $outbox['next']; // Update target URL for the next page of items
} else if (isset($outbox['last'])) {
$remoteURL = $outbox['last']; // Update target URL for the next page of items
} else {
$remoteURL = "";
break; // No more pages, exit pagination
}
if ($remoteURL !== "") {
if ($min !== '') {
$remoteURL .= '&minTS=' . urlencode($min);
}
if ($max !== '') {
$remoteURL .= '&maxTS=' . urlencode($max);
}
}
} while ($remoteURL !== ""); // Continue fetching until no 'last' URL */
// Follow `first` page (or get orderedItems directly)
if (isset($outbox['orderedItems'])) {
$items = $outbox['orderedItems'];
} elseif (isset($outbox['first'])) {
$firstURL = is_array($outbox['first']) ? $outbox['first']['id'] : $outbox['first'];
[$pageResponse, $pageInfo] = \Federator\Main::getFromRemote($firstURL, ['Accept: application/activity+json']);
if ($pageInfo['http_code'] !== 200) {
return false;
}
$page = json_decode($pageResponse, true);
$items = $page['orderedItems'] ?? [];
}
// Convert to internal representation
$posts = [];
$host = $_SERVER['SERVER_NAME'];
foreach ($items as $activity) {
switch ($activity['type']) {
case 'Create':
if (!isset($activity['object'])) {
break;
}
$obj = $activity['object'];
$create = new \Federator\Data\ActivityPub\Common\Create();
$create->setID($activity['id'])
->setURL($activity['id'])
->setPublished(strtotime($activity['published'] ?? $obj['published'] ?? 'now'))
->setAActor($activity['actor'])
->addCC($activity['cc']);
if (array_key_exists('to', $activity)) {
foreach ($activity['to'] as $to) {
$create->addTo($to);
}
}
switch ($obj['type']) {
case 'Note':
$apNote = new \Federator\Data\ActivityPub\Common\Note();
$apNote->setID($obj['id'])
->setPublished(strtotime($obj['published'] ?? 'now'))
->setContent($obj['content'] ?? '')
->setSummary($obj['summary'])
->setURL($obj['url'])
->setAttributedTo($obj['attributedTo'] ?? $activity['actor'])
->addTo("https://www.w3.org/ns/activitystreams#Public");
if (!empty($obj['sensitive'])) {
$apNote->setSensitive($obj['sensitive']);
}
if (!empty($obj['conversation'])) {
$apNote->setConversation($obj['conversation']);
}
if (!empty($obj['inReplyTo'])) {
$apNote->setInReplyTo($obj['inReplyTo']);
}
// Handle attachments
if (!empty($obj['attachment']) && is_array($obj['attachment'])) {
foreach ($obj['attachment'] as $media) {
if (!isset($media['type'], $media['url']))
continue;
$mediaObj = new \Federator\Data\ActivityPub\Common\APObject($media['type']);
$mediaObj->setURL($media['url']);
$apNote->addAttachment($mediaObj);
}
}
if (array_key_exists('tag', $obj)) {
foreach ($obj['tag'] as $tag) {
$tagName = is_array($tag) && isset($tag['name']) ? $tag['name'] : (string) $tag;
$cleanName = preg_replace('/\s+/', '', ltrim($tagName, '#')); // Remove space and leading #
$tagObj = new \Federator\Data\ActivityPub\Common\Tag();
$tagObj->setName('#' . $cleanName)
->setHref("https://$host/tags/" . urlencode($cleanName))
->setType('Hashtag');
$apNote->addTag($tagObj);
}
}
$create->setObject($apNote);
break;
default:
echo "MastodonConnector::getRemotePostsByUser we currently don't support the obj type " . $obj['type'] . "\n";
break;
}
$posts[] = $create;
break;
case 'Announce':
if (!isset($activity['object'])) {
break;
}
$objectURL = is_array($activity['object']) ? $activity['object']['id'] : $activity['object'];
// Fetch the original object (e.g. Note)
[$response, $info] = \Federator\Main::getFromRemote($objectURL, ['Accept: application/activity+json']);
if ($info['http_code'] != 200) {
print_r($info);
echo "MastodonConnector::getRemotePostsByUser Failed to fetch original object for Announce: $objectURL\n";
break;
}
$objData = json_decode($response, true);
if ($objData === false || $objData === null || !is_array($objData)) {
break;
}
$announce = new \Federator\Data\ActivityPub\Common\Announce();
$announce->setID($activity['id'])
->setURL($activity['id'])
->setPublished(strtotime($activity['published'] ?? 'now'))
->setAActor($activity['actor'])
->addTo("https://www.w3.org/ns/activitystreams#Public");
if (array_key_exists('to', $activity)) {
foreach ($activity['to'] as $to) {
$announce->addTo($to);
}
}
// Optionally parse the shared object as a Note or something else
switch ($objData['type']) {
case 'Note':
$note = new \Federator\Data\ActivityPub\Common\Note();
$note->setID($objData['id'])
->setContent($objData['content'] ?? '')
->setPublished(strtotime($objData['published'] ?? 'now'))
->setURL($objData['url'] ?? $objData['id'])
->setAttributedTo($objData['attributedTo'] ?? null)
->addTo("https://www.w3.org/ns/activitystreams#Public");
$announce->setObject($note);
break;
default:
// fallback object
$fallback = new \Federator\Data\ActivityPub\Common\APObject($objData['type']);
$fallback->setID($objData['id'] ?? $objectURL);
$announce->setObject($fallback);
break;
}
$posts[] = $announce;
break;
default:
echo "MastodonConnector::getRemotePostsByUser we currently don't support the activity type " . $activity['type'] . "\n";
break;
}
}
return $posts;
}
/**
* Get the MIME type of a remote file by its URL.
*
* @param string $_url The URL of the remote file.
* @return string|false The MIME type if found, or false on failure.
*/
public function getRemoteMimeType($url)
{
$headers = get_headers($url, 1);
return $headers['Content-Type'] ?? 'unknown';
}
/**
* get statistics from remote system
*
* @return \Federator\Data\Stats|false
*/
public function getRemoteStats()
{
$remoteURL = $this->service . '/api/stats';
[$response, $info] = \Federator\Main::getFromRemote($remoteURL, []);
if ($info['http_code'] != 200) {
return false;
}
$r = json_decode($response, true);
if ($r === false || $r === null || !is_array($r)) {
return false;
}
$stats = new \Federator\Data\Stats();
$stats->userCount = array_key_exists('userCount', $r) ? $r['userCount'] : 0;
$stats->postCount = array_key_exists('pageCount', $r) ? $r['pageCount'] : 0;
$stats->commentCount = array_key_exists('commentCount', $r) ? $r['commentCount'] : 0;
return $stats;
}
/**
* get remote user by given name
*
* @param string $_name user/profile name
* @return \Federator\Data\User | false
*/
public function getRemoteUserByName(string $_name)
{
// Validate username (Mastodon usernames can include @ and domain parts)
if (preg_match("/^[a-zA-Z0-9_\-@.]+$/", $_name) !== 1) {
return false;
}
// Mastodon lookup API endpoint
$remoteURL = $this->service . '/api/v1/accounts/lookup?acct=' . urlencode($_name);
// Set headers
$headers = ['Accept: application/json'];
// Fetch data from Mastodon instance
[$response, $info] = \Federator\Main::getFromRemote($remoteURL, $headers);
// Handle HTTP errors
if ($info['http_code'] !== 200) {
return false;
}
// Decode response
$r = json_decode($response, true);
if ($r === false || $r === null || !is_array($r)) {
return false;
}
// Map response to User object
$user = new \Federator\Data\User();
$user->externalid = (string) $r['id']; // Mastodon uses numeric IDs
$user->iconMediaType = 'image/png'; // Mastodon doesn't explicitly return this, assume PNG
$user->iconURL = $r['avatar'] ?? null;
$user->imageMediaType = 'image/png';
$user->imageURL = $r['header'] ?? null;
$user->name = $r['display_name'] ?: $r['username'];
$user->summary = $r['note'];
$user->type = 'Person'; // Mastodon profiles are ActivityPub "Person" objects
$user->registered = strtotime($r['created_at']);
return $user;
}
/**
* get remote user by given session
*
* @param string $_session session id
* @param string $_user user or profile name
* @return \Federator\Data\User | false
*/
public function getRemoteUserBySession(string $_session, string $_user)
{
// validate $_session and $user
if (preg_match("/^[a-z0-9]{16}$/", $_session) != 1) {
return false;
}
if (preg_match("/^[a-zA-Z0-9_\-]+$/", $_user) != 1) {
return false;
}
$remoteURL = $this->service . '/api/users/permissions?profile=' . urlencode($_user);
$headers = ['Cookie: session=' . $_session, 'Accept: application/json'];
[$response, $info] = \Federator\Main::getFromRemote($remoteURL, $headers);
if ($info['http_code'] != 200) {
return false;
}
$r = json_decode($response, true);
if ($r === false || !is_array($r) || !array_key_exists($_user, $r)) {
return false;
}
$user = $this->getRemoteUserByName($_user);
if ($user === false) {
return false;
}
// extend with permissions
$user->permissions = [];
$user->session = $_session;
foreach ($r[$_user] as $p) {
$user->permissions[] = $p;
}
return $user;
}
}
namespace Federator;
/**
* Function to initialize plugin
*
* @param \Federator\Main $main main instance
* @return void
*/
function mastodon_load($main)
{
$mast = new Connector\Mastodon($main);
# echo "mastodon::mastodon_load Loaded new connector, adding to main\n"; // TODO change to proper log
$main->setConnector($mast);
}