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[Posting] Extract and store URLs from note content. Introduce 'AttachmentStoreNew' event

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This commit is contained in:
Hugo Sales 2021-04-25 21:14:35 +00:00
parent ae0e410986
commit e94df546c3
Signed by untrusted user: someonewithpc
GPG Key ID: 7D0C7EAFC9D835A0
2 changed files with 46 additions and 18 deletions
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27
components/Posting/Posting.php
View File

@ -41,6 +41,13 @@ use Symfony\Component\Form\Extension\Core\Type\TextareaType;
class Posting extends Component
{
/**
* "Perfect URL Regex", courtesy of https://urlregex.com/
*/
const URL_REGEX = <<<END
%(?:(?:https?|ftp)://)(?:\\S+(?::\\S*)?@|\\d{1,3}(?:\\.\\d{1,3}){3}|(?:(?:[a-z\\d\\x{00a1}-\\x{ffff}]+-?)*[a-z\\d\\x{00a1}-\\x{ffff}]+)(?:\\.(?:[a-z\\d\\x{00a1}-\\x{ffff}]+-?)*[a-z\\d\\x{00a1}-\\x{ffff}]+)*(?:\\.[a-z\\x{00a1}-\\x{ffff}]{2,6}))(?::\\d+)?(?:[^\\s]*)?%iu
END;
/**
* HTML render event handler responsible for adding and handling
* the result of adding the note submission form, only if a user is logged in
@ -96,24 +103,32 @@ class Posting extends Component
*/
public static function storeNote(int $actor_id, ?string $content, array $attachments, bool $is_local, ?int $reply_to = null, ?int $repeat_of = null)
{
$content = Security::sanitize($content);
$note = Note::create([
'gsactor_id' => $actor_id,
'content' => Security::sanitize($content),
'content' => $content,
'is_local' => $is_local,
'reply_to' => $reply_to,
'repeat_of' => $repeat_of,
]);
$processed_attachments = [];
foreach ($attachments as $f) {
$na = GSFile::validateAndStoreAttachment(
$processed_attachments[] = GSFile::validateAndStoreAttachment(
$f, Common::config('attachments', 'dir'),
Security::sanitize($title = $f->getClientOriginalName()),
$is_local = true, $actor_id
Security::sanitize($f->getClientOriginalName()),
is_local: true, actor_id: $actor_id
);
$processed_attachments[] = $na;
DB::persist($na);
}
$matched_urls = [];
preg_match_all(self::URL_REGEX, $content, $matched_urls, PREG_SET_ORDER);
foreach ($matched_urls as $match) {
$processed_attachments[] = GSFile::validateAndStoreURL($url);
}
DB::persist($note);
// Need file and note ids for the next step
DB::flush();
if ($processed_attachments != []) {

33
src/Core/GSFile.php
View File

@ -57,20 +57,33 @@ class GSFile
'is_local' => $is_local,
]);
$sfile->move($dest_dir, $hash);
DB::persist($attachment);
Event::handle('AttachmentStoreNew', [&$attachment]);
return $attachment;
}
/**
* Perform file validation (checks and normalization) and store the given file
* Create an attachment for the given URL, fetching the mimetype
*
* @throws \InvalidArgumentException
*/
public static function validateAndStoreAttachmentThumbnail(SymfonyFile $sfile,
string $dest_dir,
?string $title = null,
bool $is_local = true,
int $actor_id = null): Attachment//Thumbnail
public static function validateAndStoreURL(string $url): Attachment
{
$attachment = self::validateAndStoreAttachment($sfile,$dest_dir,$title,$is_local,$actor_id);
if (Common::isValidHttpUrl($url)) {
HTTPClient::head($url);
$headers = $head->getHeaders();
$headers = array_change_key_case($headers, CASE_LOWER);
$attachment = Attachment::create([
'remote_url' => $match[0],
'remote_url_hash' => hash('sha256', $match[0]),
'mimetype' => $headers['content-type'],
]);
DB::persist($attachment);
Event::handle('AttachmentStoreNew', [&$at]);
return $attachment;
} else {
throw new \InvalidArgumentException();
}
}
/**
@ -159,7 +172,7 @@ class GSFile
*/
public static function mimetypeMajor(string $mime)
{
return explode('/', self::mimeBare($mime))[0];
return explode('/', self::mimetypeBare($mime))[0];
}
/**
@ -167,13 +180,13 @@ class GSFile
*/
public static function mimetypeMinor(string $mime)
{
return explode('/', self::mimeBare($mime))[1];
return explode('/', self::mimetypeBare($mime))[1];
}
/**
* Get only the mimetype and not additional info (separated from bare mime with semi-colon)
*/
public static function mimeBare(string $mimetype)
public static function mimetypeBare(string $mimetype)
{
$mimetype = mb_strtolower($mimetype);
if (($semicolon = mb_strpos($mimetype, ';')) !== false) {