Merge pull request #10604 from MrPetovan/task/10603-ap-string-mentions

ActivityPub: Add support for non-link mentions
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Michael Vogel 2021-08-18 23:45:24 +02:00 committed by GitHub
commit 12773f1f4e
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3 changed files with 162 additions and 9 deletions

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@ -52,18 +52,14 @@ use Friendica\Util\Strings;
class Processor
{
/**
* Converts mentions from Pleroma into the Friendica format
* Extracts the tag character (#, @, !) from mention links
*
* @param string $body
*
* @return string converted body
* @return string
*/
private static function convertMentions($body)
protected static function normalizeMentionLinks(string $body): string
{
$URLSearchString = "^\[\]";
$body = preg_replace("/\[url\=([$URLSearchString]*)\]([#@!])(.*?)\[\/url\]/ism", '$2[url=$1]$3[/url]', $body);
return $body;
return preg_replace('%\[url=([^\[\]]*)]([#@!])(.*?)\[/url]%ism', '$2[url=$1]$3[/url]', $body);
}
/**
@ -463,7 +459,7 @@ class Processor
$content = self::replaceEmojis($content, $activity['emojis']);
}
$content = self::convertMentions($content);
$content = self::addMentionLinks($content, $activity['tags']);
if (!empty($activity['source'])) {
$item['body'] = $activity['source'];
@ -1198,4 +1194,34 @@ class Processor
return implode('', $kept_mentions);
}
/**
* Adds links to string mentions
*
* @param string $body
* @param array $tags
* @return string
*/
protected static function addMentionLinks(string $body, array $tags): string
{
// This prevents links to be added again to Pleroma-style mention links
$body = self::normalizeMentionLinks($body);
foreach ($tags as $tag) {
if (empty($tag['name']) || empty($tag['type']) || empty($tag['href']) || !in_array($tag['type'], ['Mention', 'Hashtag'])) {
continue;
}
$hash = substr($tag['name'], 0, 1);
$name = substr($tag['name'], 1);
if (!in_array($hash, Tag::TAG_CHARACTER)) {
$hash = '';
$name = $tag['name'];
}
$body = str_replace($tag['name'], $hash . '[url=' . $tag['href'] . ']' . $name . '[/url]', $body);
}
return $body;
}
}

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@ -0,0 +1,40 @@
<?php
/**
* @copyright Copyright (C) 2010-2021, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Test\src\Protocol\ActivityPub;
use Friendica\Protocol\ActivityPub\Processor;
/**
* Class ProcessorMock
*
* Exposes protected methods for test in the inherited class
*
* @method static string addMentionLinks(string $body, array $tags)
* @method static string normalizeMentionLinks(string $body)
*/
class ProcessorMock extends Processor
{
public static function __callStatic($name, $arguments)
{
return self::$name(...$arguments);
}
}

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@ -0,0 +1,87 @@
<?php
namespace Friendica\Test\src\Protocol\ActivityPub;
use PHPUnit\Framework\TestCase;
class ProcessorTest extends TestCase
{
public function dataNormalizeMentionLinks(): array
{
return [
'one-link-@' => [
'expected' => '@[url=https://example.com]Example[/url]',
'body' => '[url=https://example.com]@Example[/url]',
],
'one-link-#' => [
'expected' => '#[url=https://example.com]Example[/url]',
'body' => '[url=https://example.com]#Example[/url]',
],
'one-link-!' => [
'expected' => '![url=https://example.com]Example[/url]',
'body' => '[url=https://example.com]!Example[/url]',
],
'wrong-hash-char' => [
'expected' => '[url=https://example.com]%Example[/url]',
'body' => '[url=https://example.com]%Example[/url]',
],
'multiple-links' => [
'expected' => '@[url=https://example.com]Example[/url] #[url=https://example.com]Example[/url] ![url=https://example.com]Example[/url]',
'body' => '[url=https://example.com]@Example[/url] [url=https://example.com]#Example[/url] [url=https://example.com]!Example[/url]',
],
'already-correct-format' => [
'expected' => '@[url=https://example.com]Example[/url] #[url=https://example.com]Example[/url] ![url=https://example.com]Example[/url]',
'body' => '@[url=https://example.com]Example[/url] #[url=https://example.com]Example[/url] ![url=https://example.com]Example[/url]',
],
'mixed-format' => [
'expected' => '@[url=https://example.com]Example[/url] #[url=https://example.com]Example[/url] ![url=https://example.com]Example[/url] @[url=https://example.com]Example[/url] #[url=https://example.com]Example[/url] ![url=https://example.com]Example[/url]',
'body' => '[url=https://example.com]@Example[/url] [url=https://example.com]#Example[/url] [url=https://example.com]!Example[/url] @[url=https://example.com]Example[/url] #[url=https://example.com]Example[/url] ![url=https://example.com]Example[/url]',
],
];
}
/**
* @dataProvider dataNormalizeMentionLinks
*
* @param string $expected
* @param string $body
*/
public function testNormalizeMentionLinks(string $expected, string $body)
{
$this->assertEquals($expected, ProcessorMock::normalizeMentionLinks($body));
}
public function dataAddMentionLinks(): array
{
return [
'issue-10603' => [
'expected' => '@[url=https://social.wake.st/users/liaizon]liaizon@social.wake.st[/url] @[url=https://friendica.mrpetovan.com/profile/hypolite]hypolite@friendica.mrpetovan.com[/url] yes<br /><br />',
'body' => '@liaizon@social.wake.st @hypolite@friendica.mrpetovan.com yes<br /><br />',
'tags' => [
[
'type' => 'Mention',
'href' => 'https://social.wake.st/users/liaizon',
'name' => '@liaizon@social.wake.st'
],
[
'type' => 'Mention',
'href' => 'https://friendica.mrpetovan.com/profile/hypolite',
'name' => '@hypolite@friendica.mrpetovan.com'
]
],
],
];
}
/**
* @dataProvider dataAddMentionLinks
*
* @param string $expected
* @param string $body
* @param array $tags
*/
public function testAddMentionLinks(string $expected, string $body, array $tags)
{
$this->assertEquals($expected, ProcessorMock::addMentionLinks($body, $tags));
}
}