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WIP inbox-support

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- 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
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2
contentnation.ini
View file

@ -1,5 +1,5 @@
[contentnation] [contentnation]
service-uri = https://contentnation.net service-uri = http://local.contentnation.net
[userdata] [userdata]
path = '/home/net/contentnation/userdata/htdocs/' // need to download local copy of image and put img-path here 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] [mastodon]
service-uri = https://mastodon.social service-uri = http://mastodon.local
[userdata] [userdata]
path = '/home/net/contentnation/userdata/htdocs/' // need to download local copy of image and put img-path here 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() public function __construct()
{ {
$this->contentType = "application/json"; $this->contentType = "application/activity+json";
Main::__construct(); Main::__construct();
} }

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

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

473
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 array<string, mixed> $message * @var string $response
*/ */
private $message = []; private $message = [];
@ -47,26 +47,97 @@ class Dummy implements \Federator\Api\APIInterface
public function exec($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($paths)) {
case 3: case 3:
if ($paths[2] === 'moo') { switch ($paths[2]) {
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:
if ($paths[2] === 'moo') { switch ($paths[2]) {
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);
@ -80,16 +151,190 @@ class Dummy implements \Federator\Api\APIInterface
*/ */
public function getDummy() public function getDummy()
{ {
$this->message = [ $this->message = json_encode([
'r1' => ' (__) ', 'r1' => ' (__) ',
'r2' => ' `------(oo) ', 'r2' => ' `------(oo) ',
'r3' => ' || __ (__) ', 'r3' => ' || __ (__) ',
'r4' => ' ||w || ', 'r4' => ' ||w || ',
'r5' => ' ' 'r5' => ' '
]; ], JSON_PRETTY_PRINT);
return true; return true;
} }
public function getUser($_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" * post function for /v1/dummy/moo"
* *
@ -100,6 +345,216 @@ class Dummy implements \Federator\Api\APIInterface
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
);
$this->message = json_encode([
'status' => 'received',
]);
return true;
}
/** /**
* get internal represenation as json string * get internal represenation as json string
* *
@ -107,6 +562,6 @@ class Dummy implements \Federator\Api\APIInterface
*/ */
public function toJson() public function toJson()
{ {
return json_encode($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 public function setConnector(Connector\Connector $connector) : void
{ {
if ($this->connector) { 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; $this->connector = $connector;
} }
@ -275,7 +275,7 @@ class Main
public function setHost(string $host) : void public function setHost(string $host) : void
{ {
if ($this->host) { 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; $this->host = $host;
} }

2
plugins/federator/contentnation.php
View file

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

2
plugins/federator/dummyconnector.php
View file

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

61
plugins/federator/mastodon.php
View file

@ -62,7 +62,10 @@ class Mastodon implements Connector
{ {
if (preg_match("#^([^@]+)@([^/]+)#", $userId, $matches) === 1) { if (preg_match("#^([^@]+)@([^/]+)#", $userId, $matches) === 1) {
$name = $matches[1]; $name = $matches[1];
} else {
$name = $userId;
} }
$remoteURL = $this->service . '/users/' . $name . '/outbox'; $remoteURL = $this->service . '/users/' . $name . '/outbox';
if ($min !== '') { if ($min !== '') {
$remoteURL .= '&minTS=' . urlencode($min); $remoteURL .= '&minTS=' . urlencode($min);
@ -209,6 +212,61 @@ class Mastodon implements Connector
$posts[] = $create; $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; break;
default: default:
echo "MastodonConnector::getRemotePostsByUser we currently don't support the activity type " . $activity['type'] . "\n"; 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 // Mastodon lookup API endpoint
$remoteURL = $this->service . '/api/v1/accounts/lookup?acct=' . urlencode($_name); $remoteURL = $this->service . '/api/v1/accounts/lookup?acct=' . urlencode($_name);
// Set headers // Set headers
$headers = ['Accept: application/json']; $headers = ['Accept: application/json'];
@ -354,6 +411,6 @@ namespace Federator;
function mastodon_load($main) function mastodon_load($main)
{ {
$mast = new Connector\Mastodon($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); $main->setConnector($mast);
} }