yannis/federator
1
0
Fork 0
forked from grumpydevelop/federator
Code Pull requests Activity

WIP inbox-support

Browse source 
- includes hacky following-mechanic in order to simulate a follow on mastodon (not properly working, need to also inject the user this creates into the followers db for the target mastodon-user)
- created endpoint for inbox. SharedInbox is used when no user is provided (/api/federator/fedusers/inbox'), the regular inbox link now works (/users/username/inbox).
- Retrieve all followers of sender and, if they're part of our system, send the activity into their personal inbox
- Support Announce and Undo Activity-Types
- Inbox currently converts to proper ActPub-objects and saves data to log-files
This commit is contained in:
Yannis Vogel 2025-04-15 16:42:46 +02:00
parent 823283183e
commit 305ded4986
No known key found for this signature in database
12 changed files with 1044 additions and 25 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
contentnation.ini
View file

@ -1,5 +1,5 @@
[contentnation]
service-uri = https://contentnation.net
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

2
mastodon.ini
View file

@ -1,5 +1,5 @@
[mastodon]
service-uri = https://mastodon.social
service-uri = http://mastodon.local
[userdata]
path = '/home/net/contentnation/userdata/htdocs/' // need to download local copy of image and put img-path here

2
php/federator/api.php
View file

@ -46,7 +46,7 @@ class Api extends Main
*/
public function __construct()
{
$this->contentType = "application/json";
$this->contentType = "application/activity+json";
Main::__construct();
}

28
php/federator/api/fedusers.php
View file

@ -52,12 +52,20 @@ class FedUsers implements APIInterface
switch (sizeof($paths)) {
case 2:
if ($method === 'GET') {
// /users/username or /@username
// /fedusers/username or /@username
return $this->returnUserProfile($paths[1]);
} else {
switch ($paths[1]) {
case 'inbox':
$handler = new FedUsers\Inbox($this->main);
break;
default:
break;
}
}
break;
case 3:
// /users/username/(inbox|outbox|following|followers)
// /fedusers/username/(inbox|outbox|following|followers)
switch ($paths[2]) {
case 'following':
// $handler = new FedUsers\Following();
@ -66,7 +74,19 @@ class FedUsers implements APIInterface
// $handler = new FedUsers\Followers();
break;
case 'inbox':
// $handler = new FedUsers\Inbox();
$handler = new FedUsers\Inbox($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;
case 'outbox':
$handler = new FedUsers\Outbox($this->main);
@ -86,7 +106,7 @@ class FedUsers implements APIInterface
}
break;
case 4:
// /users/username/collections/(features|tags)
// /fedusers/username/collections/(features|tags)
// not yet implemented
break;
}

401
php/federator/api/fedusers/inbox.php Normal file
View file

@ -0,0 +1,401 @@
<?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\Main $main main instance
*/
public function __construct($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');
$activity = json_decode($_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);
}
}
$create->setObject($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'])
->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) {
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;
}
}

479
php/federator/api/v1/dummy.php
View file

@ -23,7 +23,7 @@ class Dummy implements \Federator\Api\APIInterface
/**
* internal message to output
*
* @var array<string, mixed> $message
* @var string $response
*/
private $message = [];
@ -44,29 +44,100 @@ class Dummy implements \Federator\Api\APIInterface
* @param \Federator\Data\User|false $user user who is calling us
* @return bool true on success
*/
public function exec($paths, $user) : bool
public function exec($paths, $user): bool
{
// only for user with the 'publish' permission
if ($user === false || $user->hasPermission('publish') === false) {
throw new \Federator\Exceptions\PermissionDenied();
}
// if ($user === false || $user->hasPermission('publish') === false) {
// throw new \Federator\Exceptions\PermissionDenied();
// }
$method = $_SERVER["REQUEST_METHOD"];
switch ($method) {
case 'GET':
switch (sizeof($paths)) {
case 3:
if ($paths[2] === 'moo') {
return $this->getDummy();
switch ($paths[2]) {
case 'moo':
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;
case 'POST':
switch (sizeof($paths)) {
case 3:
if ($paths[2] === 'moo') {
return $this->postDummy();
switch ($paths[2]) {
case 'moo':
return $this->postDummy();
case 'sharedInbox':
return $this->postSharedInbox();
default:
break;
}
break;
case 4:
case 5:
switch ($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);
@ -80,16 +151,190 @@ class Dummy implements \Federator\Api\APIInterface
*/
public function getDummy()
{
$this->message = [
$this->message = json_encode([
'r1' => ' (__) ',
'r2' => ' `------(oo) ',
'r3' => ' || __ (__) ',
'r4' => ' ||w || ',
'r5' => ' '
];
], JSON_PRETTY_PRINT);
return true;
}
public function getUser($_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 = $fixedJson;
return true;
}
public function followAdmin($_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"
*
@ -100,6 +345,216 @@ class Dummy implements \Federator\Api\APIInterface
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
);
$this->message = json_encode([
'status' => 'received',
]);
return true;
}
/**
* get internal represenation as json string
*
@ -107,6 +562,6 @@ class Dummy implements \Federator\Api\APIInterface
*/
public function toJson()
{
return json_encode($this->message, JSON_PRETTY_PRINT) . "\n";
return $this->message;
}
}

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

@ -0,0 +1,43 @@
<?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 Normal file
View file

@ -0,0 +1,43 @@
<?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);
}
}

4
php/federator/main.php
View file

@ -262,7 +262,7 @@ class Main
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
# echo "main::setConnector Setting new connector will override old one.\n"; // TODO CHANGE TO LOG WARNING
}
$this->connector = $connector;
}
@ -275,7 +275,7 @@ class Main
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
# echo "main::setHost Setting new host will override old one.\n"; // TODO CHANGE TO LOG WARNING
}
$this->host = $host;
}

2
plugins/federator/contentnation.php
View file

@ -310,6 +310,6 @@ namespace Federator;
function contentnation_load($main)
{
$cn = new Connector\ContentNation($main);
echo "contentnation::contentnation_load Loaded new connector, adding to main\n"; // TODO change to proper log
# echo "contentnation::contentnation_load Loaded new connector, adding to main\n"; // TODO change to proper log
$main->setConnector($cn);
}

2
plugins/federator/dummyconnector.php
View file

@ -87,6 +87,6 @@ namespace Federator;
function dummy_load($main)
{
$dummy = new Connector\DummyConnector();
echo "dummyconnector::dummy_load Loaded new connector, adding to main\n"; // TODO change to proper log
# echo "dummyconnector::dummy_load Loaded new connector, adding to main\n"; // TODO change to proper log
$main->setConnector($dummy);
}

61
plugins/federator/mastodon.php
View file

@ -62,7 +62,10 @@ class Mastodon implements Connector
{
if (preg_match("#^([^@]+)@([^/]+)#", $userId, $matches) === 1) {
$name = $matches[1];
} else {
$name = $userId;
}
$remoteURL = $this->service . '/users/' . $name . '/outbox';
if ($min !== '') {
$remoteURL .= '&minTS=' . urlencode($min);
@ -209,6 +212,61 @@ class Mastodon implements Connector
$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";
@ -269,7 +327,6 @@ class Mastodon implements Connector
// Mastodon lookup API endpoint
$remoteURL = $this->service . '/api/v1/accounts/lookup?acct=' . urlencode($_name);
// Set headers
$headers = ['Accept: application/json'];
@ -354,6 +411,6 @@ namespace Federator;
function mastodon_load($main)
{
$mast = new Connector\Mastodon($main);
echo "mastodon::mastodon_load Loaded new connector, adding to main\n"; // TODO change to proper log
# echo "mastodon::mastodon_load Loaded new connector, adding to main\n"; // TODO change to proper log
$main->setConnector($mast);
}