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Issue 11963: Set Permissions for attachments

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This commit is contained in:
Michael 2024-05-10 17:14:05 +00:00
parent ee9510e17d
commit 567292533e
5 changed files with 90 additions and 65 deletions
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7
mod/item.php
View file

@ -45,7 +45,8 @@ use Friendica\Model\Post;
use Friendica\Network\HTTPException;
use Friendica\Util\DateTimeFormat;
function item_post(App $a) {
function item_post(App $a)
{
$uid = DI::userSession()->getLocalUserId();
if (!$uid) {
@ -248,7 +249,7 @@ function item_process(array $post, array $request, bool $preview, string $return
$post['body'] .= DI::contentItem()->storeAttachmentFromRequest($request);
}
$post = DI::contentItem()->finalizePost($post);
$post = DI::contentItem()->finalizePost($post, $preview);
if (!strlen($post['body'])) {
if ($preview) {
@ -286,7 +287,7 @@ function item_process(array $post, array $request, bool $preview, string $return
System::jsonExit(['preview' => $o]);
}
Hook::callAll('post_local',$post);
Hook::callAll('post_local', $post);
unset($post['edit']);
unset($post['self']);

42
src/Content/Item.php
View file

@ -48,7 +48,6 @@ use Friendica\Model\User;
use Friendica\Network\HTTPException;
use Friendica\Object\EMail\ItemCCEMail;
use Friendica\Protocol\Activity;
use Friendica\Protocol\ActivityPub;
use Friendica\Util\ACLFormatter;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Emailer;
@ -912,40 +911,6 @@ class Item
return $post;
}
public function moveAttachmentsFromBodyToAttach(array $post): array
{
if (!preg_match_all('/(\[attachment\]([0-9]+)\[\/attachment\])/', $post['body'], $match)) {
return $post;
}
foreach ($match[2] as $attachment_id) {
$attachment = Attach::selectFirst(['id', 'uid', 'filename', 'filesize', 'filetype'], ['id' => $attachment_id, 'uid' => $post['uid']]);
if (empty($attachment)) {
continue;
}
if ($post['attach']) {
$post['attach'] .= ',';
}
$post['attach'] .= Post\Media::getAttachElement(
$this->baseURL . '/attach/' . $attachment['id'],
$attachment['filesize'],
$attachment['filetype'],
$attachment['filename'] ?? ''
);
$fields = [
'allow_cid' => $post['allow_cid'], 'allow_gid' => $post['allow_gid'],
'deny_cid' => $post['deny_cid'], 'deny_gid' => $post['deny_gid']
];
$condition = ['id' => $attachment_id];
Attach::update($fields, $condition);
}
$post['body'] = str_replace($match[1], '', $post['body']);
return $post;
}
private function setObjectType(array $post): array
{
if (empty($post['post-type'])) {
@ -1025,8 +990,13 @@ class Item
return $post;
}
public function finalizePost(array $post): array
public function finalizePost(array $post, bool $preview): array
{
if ($preview) {
$post['body'] = Attach::addAttachmentToBody($post['body'], $post['uid']);
} else {
Attach::setPermissionFromBody($post);
}
if (preg_match("/\[attachment\](.*?)\[\/attachment\]/ism", $post['body'], $matches)) {
$post['body'] = preg_replace("/\[attachment].*?\[\/attachment\]/ism", PageInfo::getFooterFromUrl($matches[1]), $post['body']);
}

53
src/Model/Attach.php
View file

@ -30,6 +30,7 @@ use Friendica\Object\Image;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Mimetype;
use Friendica\Security\Security;
use Friendica\Util\Network;
/**
* Class to handle attach database table
@ -110,15 +111,16 @@ class Attach
* Retrieve a single record given the ID
*
* @param int $id Row id of the record
* @param int $uid User-Id
*
* @return bool|array
*
* @throws \Exception
* @see \Friendica\Database\DBA::select
*/
public static function getById(int $id)
public static function getById(int $id, int $uid)
{
return self::selectFirst([], ['id' => $id]);
return self::selectFirst([], ['id' => $id, 'uid' => $uid]);
}
/**
@ -197,7 +199,7 @@ class Attach
* @return boolean|integer Row id on success, False on errors
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function store(string $data, int $uid, string $filename, string $filetype = '' , int $filesize = null, string $allow_cid = '', string $allow_gid = '', string $deny_cid = '', string $deny_gid = '')
public static function store(string $data, int $uid, string $filename, string $filetype = '', int $filesize = null, string $allow_cid = '', string $allow_gid = '', string $deny_cid = '', string $deny_gid = '')
{
if ($filetype === '') {
$filetype = Mimetype::getContentType($filename);
@ -279,9 +281,9 @@ class Attach
{
if (!is_null($img)) {
// get items to update
$items = self::selectToArray(['backend-class','backend-ref'], $conditions);
$items = self::selectToArray(['backend-class', 'backend-ref'], $conditions);
foreach($items as $item) {
foreach ($items as $item) {
try {
$backend_class = DI::storageManager()->getWritableStorageByName($item['backend-class'] ?? '');
$fields['backend-ref'] = $backend_class->put($img->asString(), $item['backend-ref'] ?? '');
@ -313,9 +315,9 @@ class Attach
public static function delete(array $conditions, array $options = []): bool
{
// get items to delete data info
$items = self::selectToArray(['backend-class','backend-ref'], $conditions);
$items = self::selectToArray(['backend-class', 'backend-ref'], $conditions);
foreach($items as $item) {
foreach ($items as $item) {
try {
$backend_class = DI::storageManager()->getWritableStorageByName($item['backend-class'] ?? '');
$backend_class->delete($item['backend-ref'] ?? '');
@ -328,4 +330,41 @@ class Attach
return DBA::delete('attach', $conditions, $options);
}
public static function setPermissionFromBody(array $post)
{
preg_match_all("/\[attachment\](.*?)\[\/attachment\]/ism", $post['body'], $matches, PREG_SET_ORDER);
foreach ($matches as $attachment) {
if (Network::isLocalLink($attachment[1]) && preg_match('|.*?/attach/(\d+)|', $attachment[1], $match)) {
$fields = [
'allow_cid' => $post['allow_cid'], 'allow_gid' => $post['allow_gid'],
'deny_cid' => $post['deny_cid'], 'deny_gid' => $post['deny_gid']
];
self::update($fields, ['id' => $match[1], 'uid' => $post['uid']]);
}
}
}
public static function addAttachmentToBody(string $body, int $uid): string
{
preg_match_all("/\[attachment\](.*?)\[\/attachment\]/ism", $body, $matches, PREG_SET_ORDER);
foreach ($matches as $attachment) {
if (Network::isLocalLink($attachment[1]) && preg_match('|.*?/attach/(\d+)|', $attachment[1], $match)) {
$attach = self::getById($match[1], $uid);
if (empty($attach)) {
return $body;
}
$media = [
'type' => Post\Media::DOCUMENT,
'url' => $attachment[1],
'size' => $attach['filesize'],
'mimetype' => $attach['filetype'],
'description' => $attach['filename']
];
$media = Post\Media::addType($media);
$body = str_replace($attachment[0], Post\Media::addAttachmentToBody($media, ''), $body);
}
}
return $body;
}
}

4
src/Model/Item.php
View file

@ -848,7 +848,7 @@ class Item
private static function prepareOriginPost(array $item): array
{
$item = DI::contentItem()->initializePost($item);
$item = DI::contentItem()->finalizePost($item);
$item = DI::contentItem()->finalizePost($item, false);
return $item;
}
@ -1088,8 +1088,6 @@ class Item
) {
$item['object-type'] = Activity\ObjectType::IMAGE;
}
$item = DI::contentItem()->moveAttachmentsFromBodyToAttach($item);
}
$item['parent-uri-id'] = ItemURI::getIdByURI($item['parent-uri']);

31
src/Model/Post/Media.php
View file

@ -28,6 +28,7 @@ use Friendica\Core\Protocol;
use Friendica\Database\Database;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Model\Attach;
use Friendica\Model\Contact;
use Friendica\Model\Item;
use Friendica\Model\ItemURI;
@ -389,6 +390,16 @@ class Media
*/
private static function fetchLocalData(array $media): array
{
if (preg_match('|.*?/attach/(\d+)|', $media['url'] ?? '', $matches)) {
$attachment = Attach::selectFirst(['filename', 'filetype', 'filesize'], ['id' => $matches[1]]);
if (!empty($attachment)) {
$media['name'] = $attachment['filename'];
$media['mimetype'] = $attachment['filetype'];
$media['size'] = $attachment['filesize'];
}
return $media;
}
if (!preg_match('|.*?/photo/(.*[a-fA-F0-9])\-(.*[0-9])\..*[\w]|', $media['url'] ?? '', $matches)) {
return $media;
}
@ -902,8 +913,20 @@ class Media
$body = BBCode::removeAttachment($body);
foreach (self::getByURIId($uriid, $types) as $media) {
$body = self::addAttachmentToBody($media, $body);
}
if (preg_match("/.*(\[attachment.*?\].*?\[\/attachment\]).*/ism", $original_body, $match)) {
$body .= "\n" . $match[1];
}
return $body;
}
public static function addAttachmentToBody(array $media, string $body): string
{
if (Item::containsLink($body, $media['preview'] ?? $media['url'], $media['type'])) {
continue;
return $body;
}
if ($media['type'] == self::IMAGE) {
@ -915,12 +938,6 @@ class Media
} else {
$body .= "\n[url]" . $media['url'] . "[/url]\n";
}
}
if (preg_match("/.*(\[attachment.*?\].*?\[\/attachment\]).*/ism", $original_body, $match)) {
$body .= "\n" . $match[1];
}
return $body;
}