grumpydevelop/federator
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

support for user discovery endpoint

Browse source
This commit is contained in:
Sascha Nitsch 2024-07-23 22:37:02 +02:00
parent 4c8e765a9e
commit 61203001a3
10 changed files with 424 additions and 31 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
README.md
View file

@ -25,7 +25,10 @@ Needed SQL commands:
create user if not exists 'federatoradmin'@'localhost' identified by '*change*me*as*well';
grant all privileges on federator.* to 'federatoradmin'@'localhost';
This will be changed, but works for the current develop verison.
After this, change the settings in the ini file to match above changed passwords.
change to php/federator and run
php maintenance dbupgrade
to install all the needed table. Also run this after an update.
If the include redis cache is enabled, create a users.acl for redis with the content:
@ -38,8 +41,15 @@ To configure an apache server, add the following rewrite rules:
<Directory /where/ever/you/put/it>
RewriteEngine on
RewriteBase /
RewriteRule ^api/federator/(.+)$ federator.php?_call=$1 [L]
RewriteCond expr "%{HTTP:accept} -strcmatch '*application/ld+json*'" [OR]
RewriteCond expr "%{HTTP:accept} -strcmatch '*application/jrd+json*'" [OR]
RewriteCond expr "%{HTTP:accept} -strcmatch '*application/activity+json*'" [OR]
RewriteCond expr "%{HTTP:content-type} -strcmatch '*application/activity+json*'"
RewriteRule ^@(.*)$ /federator.php?_call=fedusers/$1 [L,END]
RewriteRule ^users/(.*)$ /federator.php?_call=fedusers/$1 [L,END]
RewriteRule ^api/federator/(.+)$ federator.php?_call=$1 [L,END]
RewriteRule ^(\.well-known/.*)$ /federator.php?_call=$1 [L,END]
RewriteRule ^(nodeinfo/2\.[01])$ /federator.php?_call=$1 [L,END]
</Directory>
With the dummy plugin and everything installed correctly a
@ -47,4 +57,3 @@ With the dummy plugin and everything installed correctly a
> curl -v http://localhost/api/federator/v1/dummy/moo -H "X-Session: somethingvalid" -H "X-Profile: ihaveone"
should return a piece of ascii art.

3
php/federator/api.php
View file

@ -98,6 +98,9 @@ class Api extends Main
case 'nodeinfo':
$handler = new Api\WellKnown($this);
break;
case 'fedusers':
$handler = new Api\FedUsers($this);
break;
case 'v1':
switch ($this->paths[1]) {
case 'dummy':

117
php/federator/api/fedusers.php Normal file
View file

@ -0,0 +1,117 @@
<?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;
/**
* /@username or /users/ handlers
*/
class FedUsers implements APIInterface
{
/**
* main instance
*
* @var \Federator\Main $main
*/
private $main;
/**
* response from sub-calls
*
* @var string $response
*/
private $response;
/**
* constructor
*
* @param \Federator\Main $main main instance
* @return void
*/
public function __construct($main)
{
$this->main = $main;
}
/**
* run given url path
*
* @param array<string> $paths path array split by /
* @param \Federator\Data\User|false $user user who is calling us @unused-param
* @return bool true on success
*/
public function exec($paths, $user)
{
$method = $_SERVER["REQUEST_METHOD"];
switch ($method) {
case 'GET':
switch (sizeof($paths)) {
case 2:
// /users/username or /@username
return $this->returnUserProfile($paths[1]);
}
break;
}
$this->main->setResponseCode(404);
return false;
}
/**
* return user profile
*
* @param string $_name
* @return boolean true on success
*/
private function returnUserProfile($_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();
}
$data = [
'iconMediaType' => $user->iconMediaType,
'iconURL' => $user->iconURL,
'imageMediaType' => $user->imageMediaType,
'imageURL' => $user->imageURL,
'fqdn' => $_SERVER['SERVER_NAME'],
'name' => $user->name,
'username' => $user->id,
'publickey' => str_replace("\n", "\\n", $user->publicKey),
'registered' => gmdate('Y-m-d\TH:i:s\Z', $user->registered), // 2021-03-25T00:00:00Z
'summary' => $user->summary,
'type' => $user->type
];
$this->response = $this->main->renderTemplate('user.json', $data);
return true;
}
/**
* set response
*
* @param string $response response to set
* @return void
*/
public function setResponse($response)
{
$this->response = $response;
}
/**
* get internal represenation as json string
* @return string json string or html
*/
public function toJson()
{
return $this->response;
}
}

86
php/federator/data/user.php
View file

@ -20,6 +20,20 @@ class User
*/
public $externalid;
/**
* icon media type
*
* @var string $iconMediaType
*/
public $iconMediaType;
/**
* icon url
*
* @var string $iconURL
*/
public $iconURL;
/**
* user id
*
@ -27,9 +41,29 @@ class User
*/
public $id;
/**
* image media type
*
* @var string $imageMediaType
*/
public $imageMediaType;
/**
* image url
*
* @var string $imageURL
*/
public $imageURL;
/* @var string user language */
//public $lang;
/**
* user name
*
* @var string $name
*/
public $name = '';
/**
* user permissions
*
@ -38,12 +72,40 @@ class User
*/
public $permissions = [];
/**
* user public key
*
* @var string $publicKey
*/
public $publicKey;
/**
* registered unix timestamp
*
* @var int $registered
*/
public $registered = 0;
/**
* session id
*
* @var string $session
* */
public $session;
public $session = '';
/**
* summary for user/profile
*
* @var string $summary
*/
public $summary = '';
/**
* type of user (user/group)
*
* @var string $type
*/
public $type = 'group';
/**
* create new user object from json string
@ -58,10 +120,18 @@ class User
return false;
}
$user = new User();
$user->iconMediaType = $data['iconMediaType'];
$user->iconURL = $data['iconURL'];
$user->id = $data['id'];
$user->imageMediaType = $data['imageMediaType'];
$user->imageURL = $data['imageURL'];
$user->externalid = $data['externalid'];
$user->name = $data['name'];
/// TODO: replace with enums
$user->permissions = $data['permissions'];
$user->publicKey = $data['publicKey'];
$user->summary = $data['summary'];
$user->type = $data['type'];
return $user;
}
@ -86,9 +156,17 @@ class User
public function toJson()
{
$data = [
'id' => $this->id,
'externalid' => $this->externalid,
'permissions' => $this->permissions
'iconMediaType' => $this->iconMediaType,
'iconURL' => $this->iconURL,
'id' => $this->id,
'imageMediaType' => $this->iconMediaType,
'imageURL' => $this->iconURL,
'externalid' => $this->externalid,
'name' => $this->name,
'permissions' => $this->permissions,
'publicKey' => $this->publicKey,
'summary' => $this->summary,
'type' => $this->type
];
return json_encode($data) | '';
}

96
php/federator/dio/user.php
View file

@ -22,27 +22,78 @@ class User
*/
protected static function addLocalUser($dbh, $user, $_user)
{
// needed fields: RSA key pair, user name (handle)
$private_key = openssl_pkey_new();
if ($private_key === false) {
// check if it is timed out user
$sql = 'select unix_timestamp(`validuntil`) from users where id=?';
$stmt = $dbh->prepare($sql);
if ($stmt === false) {
throw new \Federator\Exceptions\ServerError();
}
$public = openssl_pkey_get_details($private_key)['key'];
$private = '';
openssl_pkey_export($private_key, $private);
try {
$sql = 'insert into users (id, externalid, rsapublic, rsaprivate, validuntil)';
$sql .= ' values (?, ?, ?, ?, now() + interval 1 day)';
$sql .= ' on duplicate key update validuntil=now() + interval 1 day';
$stmt->bind_param("s", $_user);
$validuntil = 0;
$ret = $stmt->bind_result($validuntil);
$stmt->execute();
if ($ret) {
$stmt->fetch();
}
$stmt->close();
if ($validuntil == 0) {
$private_key = openssl_pkey_new();
if ($private_key === false) {
throw new \Federator\Exceptions\ServerError();
}
$public = openssl_pkey_get_details($private_key)['key'];
$private = '';
openssl_pkey_export($private_key, $private);
$sql = 'insert into users (id, externalid, rsapublic, rsaprivate, validuntil, type, name, summary, registered, iconmediatype, iconurl, imagemediatype, imageurl)';
$sql .= ' values (?, ?, ?, ?, now() + interval 1 day, ?, ?, ?, ?, ?, ?, ?, ?)';
$stmt = $dbh->prepare($sql);
if ($stmt === false) {
throw new \Federator\Exceptions\ServerError();
}
$stmt->bind_param("ssss", $_user, $user->externalid, $public, $private);
$registered = gmdate('Y-m-d H:i:s', $user->registered);
$stmt->bind_param(
"ssssssssssss",
$_user,
$user->externalid,
$public,
$private,
$user->type,
$user->name,
$user->summary,
$registered,
$user->iconMediaType,
$user->iconURL,
$user->imageMediaType,
$user->imageURL
);
} else {
// update to existing user
$sql = 'update users set validuntil=now() + interval 1 day, type=?, name=?, summary=?, registered=?, iconmediatype=?, iconurl=?, imagemediatype=?, imageurl=? where id=?';
$stmt = $dbh->prepare($sql);
if ($stmt === false) {
throw new \Federator\Exceptions\ServerError();
}
$registered = gmdate('Y-m-d H:i:s', $user->registered);
$stmt->bind_param(
"sssssssss",
$user->type,
$user->name,
$user->summary,
$registered,
$user->iconMediaType,
$user->iconURL,
$user->imageMediaType,
$user->imageURL,
$_user
);
}
try {
$stmt->execute();
$stmt->close();
$user->id = $_user;
} catch (\mysqli_sql_exception $e) {
error_log($sql);
error_log(print_r($user, true));
error_log($e->getMessage());
}
}
@ -55,20 +106,21 @@ class User
*/
protected static function extendUser(\mysqli $dbh, $user, $_user) : void
{
$sql = 'select id from users where id=?';
$sql = 'select id,unix_timestamp(`validuntil`) from users where id=?';
$stmt = $dbh->prepare($sql);
if ($stmt === false) {
throw new \Federator\Exceptions\ServerError();
}
$stmt->bind_param("s", $_user);
$ret = $stmt->bind_result($user->id);
$validuntil = 0;
$ret = $stmt->bind_result($user->id, $validuntil);
$stmt->execute();
if ($ret) {
$stmt->fetch();
}
$stmt->close();
// if a new user, create own database entry with additionally needed info
if ($user->id === null) {
if ($user->id === null || $validuntil < time()) {
self::addLocalUser($dbh, $user, $_user);
}
@ -99,14 +151,26 @@ class User
return $user;
}
// check our db
$sql = 'select id,externalid from users where id=? and validuntil>=now()';
$sql = 'select id,externalid,type,name,summary,unix_timestamp(registered),rsapublic,iconmediatype,iconurl,imagemediatype,imageurl from users where id=? and validuntil>=now()';
$stmt = $dbh->prepare($sql);
if ($stmt === false) {
throw new \Federator\Exceptions\ServerError();
}
$stmt->bind_param("s", $_name);
$user = new \Federator\Data\User();
$ret = $stmt->bind_result($user->id, $user->externalid);
$ret = $stmt->bind_result(
$user->id,
$user->externalid,
$user->type,
$user->name,
$user->summary,
$user->registered,
$user->publicKey,
$user->iconMediaType,
$user->iconURL,
$user->imageMediaType,
$user->imageURL,
);
$stmt->execute();
if ($ret) {
$stmt->fetch();

18
plugins/federator/contentnation.php
View file

@ -83,11 +83,16 @@ class ContentNation implements Connector
if ($r === false || $r === null || !is_array($r)) {
return false;
}
if (!array_key_exists('name', $r) || $r['name'] !== $_name) {
return false;
}
$user = new \Federator\Data\User();
$user->externalid = $_name;
$user->iconMediaType = $r['iconMediaType'];
$user->iconURL = $r['iconURL'];
$user->imageMediaType = $r['imageMediaType'];
$user->imageURL = $r['imageURL'];
$user->name = $r['name'];
$user->summary = $r['summary'];
$user->type = $r['type'];
$user->registered = intval($r['registered'], 10);
return $user;
}
@ -118,8 +123,11 @@ class ContentNation implements Connector
if ($r === false || !is_array($r) || !array_key_exists($_user, $r)) {
return false;
}
$user = new \Federator\Data\User();
$user->externalid = $_user;
$user = $this->getRemoteUserByName($_user);
if ($user === false) {
return false;
}
// extend with permissions
$user->permissions = [];
$user->session = $_session;
foreach ($r[$_user] as $p) {

2
plugins/federator/dummyconnector.php
View file

@ -43,8 +43,6 @@ class DummyConnector implements Connector
// validate $_session and $user
$user = new \Federator\Data\User();
$user->externalid = $_name;
$user->permissions = [];
$user->session = '';
return $user;
}

9
sql/2024-07-23.sql Normal file
View file

@ -0,0 +1,9 @@
alter table users add `type` enum('person', 'group') default 'person';
alter table users add `name` varchar(255) default '';
alter table users add `summary` text default '';
alter table users add `registered` timestamp default 0;
alter table users add `iconmediatype` varchar(255) default '';
alter table users add `iconurl` varchar(255) default '';
alter table users add `imagemediatype` varchar(255) default '';
alter table users add `imageurl` varchar(255) default '';
update settings set `value`="2024-07-23" where `key`="database_version";

104
templates/federator/user.json Normal file
View file

@ -0,0 +1,104 @@
{ldelim}
"@context":[
"https://www.w3.org/ns/activitystreams",
"https://w3id.org/security/v1",
{ldelim}
"manuallyApprovesFollowers":"as:manuallyApprovesFollowers",
"toot":"http://joinmastodon.org/ns#",
"featured":{ldelim}
"@id":"toot:featured",
"@type":"@id"
{rdelim},
"featuredTags":{ldelim}
"@id":"toot:featuredTags",
"@type":"@id"
{rdelim},
"alsoKnownAs":{ldelim}
"@id":"as:alsoKnownAs",
"@type":"@id"
{rdelim},
"movedTo":{ldelim}
"@id":"as:movedTo",
"@type":"@id"
{rdelim},
"schema":"http://schema.org#",
"PropertyValue":"schema:PropertyValue",
"value":"schema:value",
"discoverable":"toot:discoverable",
"Device":"toot:Device",
"Ed25519Signature":"toot:Ed25519Signature",
"Ed25519Key":"toot:Ed25519Key",
"Curve25519Key":"toot:Curve25519Key",
"EncryptedMessage":"toot:EncryptedMessage",
"publicKeyBase64":"toot:publicKeyBase64",
"deviceId":"toot:deviceId",
"claim":{ldelim}
"@type":"@id",
"@id":"toot:claim"
{rdelim},
"fingerprintKey":{ldelim}
"@type":"@id",
"@id":"toot:fingerprintKey"
{rdelim},
"identityKey":{ldelim}
"@type":"@id",
"@id":"toot:identityKey"
{rdelim},
"devices":{ldelim}
"@type":"@id",
"@id":"toot:devices"
{rdelim},
"messageFranking":"toot:messageFranking",
"messageType":"toot:messageType",
"cipherText":"toot:cipherText",
"suspended":"toot:suspended",
"focalPoint":{ldelim}
"@container":"@list",
"@id":"toot:focalPoint"
{rdelim}
{rdelim}
],
"id":"https://{$fqdn}/users/{$username}",
"type":"{$type}",
"following":"https://{$fqdn}/users/{$username}/following",
"followers":"https://{$fqdn}/users/{$username}/followers",
"inbox":"https://{$fqdn}/users/{$username}/inbox",
"outbox":"https://{$fqdn}/users/{$username}/outbox",
"featured":"https://{$fqdn}/users/{$username}/collections/featured",
"featuredTags":"https://{$fqdn}/users/{$username}/collections/tags",
"preferredUsername":"{$username}",
"name":"{$name}",
"summary":"{$summary}",
"url":"https://{$fqdn}/@{$username}",
"manuallyApprovesFollowers":false,
"discoverable":true,
"published":"{$registered}",
"publicKey":{ldelim}
"id":"https://{$fqdn}/users/{$username}#main-key",
"owner":"https://{$fqdn}/users/{$username}",
"publicKeyPem":"{$publickey}"
{rdelim},
"tag":[],
"attachment":[
{if $type==='group'}{ldelim}
"type":"PropertyValue",
"name":"website",
"value":"\u003ca href=\"https://{$fqdn}/@{$username}\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"\u003e\u003cspan class=\"invisible\"\u003ehttps://\u003c/span\u003e\u003cspan class=\"\"\u003e{$fqdn}/@{$username}\u003c/span\u003e\u003cspan class=\"invisible\"\u003e\u003c/span\u003e\u003c/a\u003e"
{rdelim}{/if}
],
"endpoints":{ldelim}
"sharedInbox":"https://{$fqdn}/inbox"
{rdelim},
{if $iconURL !== ''} "icon":{ldelim}
"type":"Image",
"mediaType":"{$iconMediaType}",
"url":"{$iconURL}"
{rdelim},
{/if}
{if $imageURL !== ''} "image":{ldelim}
"type":"Image",
"mediaType":"{$imageMediaType}",
"url":"{$imageURL}"
{rdelim}
{/if}
{rdelim}

5
templates/federator/webfinger_acct.json
View file

@ -1,6 +1,9 @@
{ldelim}
"subject": "acct:{$username}@{$domain}",
"aliases": ["https://{$domain}/@{$username}"],
"aliases": [
"https://{$domain}/@{$username}"
"https://{$domain}/users/{$username}"
],
"links": [
{ldelim}"rel": "self", "type": "application/activity+json", "href": "https://{$domain}/{$username}"{rdelim},
{if $type=='Group'}