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Merge branch 'at-mention-url' into 'master' 

MentionURL Plugin

This plugin enables users to use the syntax `@twitter.com/singpolyma` to mention users the system does not know about, or to be more specific when a nickname is ambiguous.

See merge request !53
This commit is contained in:
mmn 2015-12-14 21:01:42 +00:00
parent d659e0aaf9 a74572b469
commit edd62e58fd
5 changed files with 272 additions and 4 deletions
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5
lib/util.php
View File

@ -648,7 +648,7 @@ function common_linkify_mentions($text, Notice $notice)
$linkText = common_linkify_mention($mention);
$text = substr_replace($text, $linkText, $position, mb_strlen($mention['text']));
$text = substr_replace($text, $linkText, $position, $mention['length']);
}
return $text;
@ -765,6 +765,7 @@ function common_find_mentions($text, Notice $notice)
'type' => 'mention',
'text' => $match[0],
'position' => $match[1],
'length' => mb_strlen($match[0]),
'url' => $url);
if (!empty($mentioned->fullname)) {
@ -795,6 +796,7 @@ function common_find_mentions($text, Notice $notice)
'type' => 'list',
'text' => $hmatch[0],
'position' => $hmatch[1],
'length' => mb_strlen($hmatch[0]),
'url' => $url);
}
@ -814,6 +816,7 @@ function common_find_mentions($text, Notice $notice)
'type' => 'group',
'text' => $hmatch[0],
'position' => $hmatch[1],
'length' => mb_strlen($hmatch[0]),
'url' => $group->permalink(),
'title' => $group->getFancyName());
}

84
plugins/MentionURL/MentionURLPlugin.php Normal file
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@ -0,0 +1,84 @@
<?php
if (!defined('GNUSOCIAL')) { exit(1); }
require_once __DIR__ . '/lib/util.php';
/*
* This plugin lets you type @twitter.com/singpolyma
* so that you can be specific instead of relying on heuristics.
*/
class MentionURLPlugin extends Plugin
{
function onEndFindMentions(Profile $sender, $text, &$mentions)
{
$matches = array();
preg_match_all('/(?:^|\s+)@([A-Za-z0-9_:\-\.\/%]+)\b/',
$text,
$atmatches,
PREG_OFFSET_CAPTURE);
foreach ($atmatches[1] as $match) {
$url = $match[0];
if(!common_valid_http_url($url)) { $url = 'http://' . $url; }
if(common_valid_http_url($url)) {
$mentioned = Mention_url_profile::fromUrl($url);
$text = mb_strlen($mentioned->nickname) <= mb_strlen($match[0]) ? $mentioned->nickname : $match[0];
}
if($mentioned instanceof Profile) {
$matches[$match[1]] = array('mentioned' => array($mentioned),
'type' => 'mention',
'text' => $text,
'position' => $match[1],
'length' => mb_strlen($match[0]),
'url' => $mentioned->profileurl);
}
}
foreach ($mentions as $i => $other) {
// If we share a common prefix with a local user, override it!
$pos = $other['position'];
if (isset($matches[$pos])) {
$mentions[$i] = $matches[$pos];
unset($matches[$pos]);
}
}
foreach ($matches as $mention) {
$mentions[] = $mention;
}
return true;
}
public function onStartGetProfileFromURI($uri, &$profile)
{
$mention_profile = Mention_url_profile::getKV('profileurl', $uri);
if($mention_profile instanceof Mention_url_profile) {
$profile = $mention_profile->getProfile();
return !($profile instanceof Profile);
}
return true;
}
public function onCheckSchema()
{
$schema = Schema::get();
$schema->ensureTable('mention_url_profile', Mention_url_profile::schemaDef());
return true;
}
public function onPluginVersion(array &$versions)
{
$versions[] = array('name' => 'MentionURL',
'version' => GNUSOCIAL_VERSION,
'author' => 'Stephen Paul Weber',
'homepage' => 'http://gnu.io/',
'description' =>
// TRANS: Plugin description.
_m('Plugin to allow mentioning arbitrary URLs.'));
return true;
}
}

118
plugins/MentionURL/classes/Mention_url_profile.php Normal file
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@ -0,0 +1,118 @@
<?php
/*
* 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 <http://www.gnu.org/licenses/>.
*/
if (!defined('GNUSOCIAL')) { exit(1); }
/**
* Table Definition for mention_url_profile
*/
class Mention_url_profile extends Managed_DataObject
{
public $__table = 'mention_url_profile'; // table name
public $profile_id; // int(4) not_null
public $profileurl; // varchar(191) primary_key not_null not 255 because utf8mb4 takes more space
public static function schemaDef()
{
return array(
'fields' => array(
'profile_id' => array('type' => 'int', 'not null' => true, 'description' => 'matches exactly one profile id'),
'profileurl' => array('type' => 'varchar', 'not null' => true, 'length' => 191, 'description' => 'URL of the profile'),
),
'primary key' => array('profileurl'),
'foreign keys' => array(
'mention_url_profile_profile_id_fkey' => array('profile', array('profile_id' => 'id')),
),
);
}
public static function fromUrl($url, $depth=0) {
common_debug('MentionURL: trying to find a profile for ' . $url);
$url = preg_replace('#https?://#', 'https://', $url);
try {
$profile = Profile::fromUri($url);
} catch(UnknownUriException $ex) {}
if(!($profile instanceof Profile)) {
$profile = self::findProfileByProfileURL($url);
}
$url = str_replace('https://', 'http://', $url);
if(!($profile instanceof Profile)) {
try {
$profile = Profile::fromUri($url);
} catch(UnknownUriException $ex) {}
}
if(!($profile instanceof Profile)) {
$profile = self::findProfileByProfileURL($url);
}
if(!($profile instanceof Profile)) {
$hcard = mention_url_representative_hcard($url);
if(!$hcard) return null;
$mention_profile = new Mention_url_profile();
$mention_profile->query('BEGIN');
$profile = new Profile();
$profile->profileurl = $hcard['url'][0];
$profile->fullname = $hcard['name'][0];
preg_match('/\/([^\/]+)\/*$/', $profile->profileurl, $matches);
if(!$hcard['nickname']) $hcard['nickname'] = array($matches[1]);
$profile->nickname = $hcard['nickname'][0];
$profile->created = common_sql_now();
$mention_profile->profile_id = $profile->insert();
if(!$mention_profile->profile_id) {
$mention_profile->query('ROLLBACK');
return null;
}
$mention_profile->profileurl = $profile->profileurl;
if(!$mention_profile->insert()) {
$mention_profile->query('ROLLBACK');
if($depth > 0) {
return null;
} else {
return self::fromUrl($url, $depth+1);
}
} else {
$mention_profile->query('COMMIT');
}
}
return $profile;
}
protected static function findProfileByProfileURL($url) {
$profile = Profile::getKV('profileurl', $url);
if($profile instanceof Profile) {
$mention_profile = new Mention_url_profile();
$mention_profile->profile_id = $profile->id;
$mention_profile->profileurl = $profile->profileurl;
$mention_profile->insert();
}
return $profile;
}
public function getProfile() {
return Profile::getKV('id', $this->profile_id);
}
}

57
plugins/MentionURL/lib/util.php Normal file
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@ -0,0 +1,57 @@
<?php
function mention_url_representative_hcard($url, $fn=null, $mf2=null) {
if(!$mf2) {
$request = HTTPClient::start();
try {
$response = $request->get($url);
} catch(Exception $ex) {
return null;
}
$url = $response->getEffectiveUrl();
$mf2 = new Mf2\Parser($response->getBody(), $url);
$mf2 = $mf2->parse();
}
$hcard = null;
if(!empty($mf2['items'])) {
$hcards = array();
foreach($mf2['items'] as $item) {
if(!in_array('h-card', $item['type'])) {
continue;
}
// We found a match, return it immediately
if(isset($item['properties']['url']) && in_array($url, $item['properties']['url'])) {
$hcard = $item['properties'];
break;
}
// Let's keep all the hcards for later, to return one of them at least
$hcards[] = $item['properties'];
}
// No match immediately for the url we expected, but there were h-cards found
if (count($hcards) > 0) {
$hcard = $hcards[0];
}
}
if(!$hcard && $fn) {
$hcard = array('name' => array($fn));
}
if(!$hcard && $response) {
preg_match('/<title>([^<]+)/', $response->getBody(), $match);
$hcard = array('name' => array($match[1]));
}
if($hcard && !$hcard['url']) {
$hcard['url'] = array($url);
}
return $hcard;
}

12
plugins/OStatus/OStatusPlugin.php
View File

@ -297,10 +297,13 @@ class OStatusPlugin extends Plugin
$oprofile = Ostatus_profile::ensureWebfinger($target);
if ($oprofile instanceof Ostatus_profile && !$oprofile->isGroup()) {
$profile = $oprofile->localProfile();
$text = !empty($profile->nickname) && mb_strlen($profile->nickname) < mb_strlen($target) ?
$profile->nickname : $target;
$matches[$pos] = array('mentioned' => array($profile),
'type' => 'mention',
'text' => $target,
'text' => $text,
'position' => $pos,
'length' => mb_strlen($target),
'url' => $profile->getUrl());
}
} catch (Exception $e) {
@ -310,7 +313,7 @@ class OStatusPlugin extends Plugin
}
// Profile matches: @example.com/mublog/user
if (preg_match_all('!(?:^|\s+)@((?:\w+\.)*\w+(?:\w+\-\w+)*\.\w+(?:/\w+)+)!',
if (preg_match_all('!(?:^|\s+)@((?:\w+\.)*\w+(?:\w+\-\w+)*\.\w+(?:/\w+)*)!',
$text,
$wmatches,
PREG_OFFSET_CAPTURE)) {
@ -324,10 +327,13 @@ class OStatusPlugin extends Plugin
$oprofile = Ostatus_profile::ensureProfileURL($url);
if ($oprofile instanceof Ostatus_profile && !$oprofile->isGroup()) {
$profile = $oprofile->localProfile();
$text = !empty($profile->nickname) && mb_strlen($profile->nickname) < mb_strlen($target) ?
$profile->nickname : $target;
$matches[$pos] = array('mentioned' => array($profile),
'type' => 'mention',
'text' => $target,
'text' => $text,
'position' => $pos,
'length' => mb_strlen($target),
'url' => $profile->getUrl());
break;
}