gnu-social/plugins/DirectMessage/actions/apidirectmessage.php

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<?php
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// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social 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.
//
// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
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* Direct messaging implementation for GNU social
*
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* @package GNUsocial
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* @author Adrian Lang <mail@adrianlang.de>
* @author Evan Prodromou <evan@status.net>
* @author Robin Millette <robin@millette.info>
* @author Zach Copley <zach@status.net>
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* @copyright 2009, 2020 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
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defined('GNUSOCIAL') || die();
/**
* Show a list of direct messages from or to the authenticating user
*
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* @category Plugin
* @package GNUsocial
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* @author Adrian Lang <mail@adrianlang.de>
* @author Evan Prodromou <evan@status.net>
* @author Robin Millette <robin@millette.info>
* @author Zach Copley <zach@status.net>
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class ApiDirectMessageAction extends ApiAuthAction
{
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public $messages = null;
public $title = null;
public $subtitle = null;
public $link = null;
public $selfuri_base = null;
public $id = null;
/**
* Take arguments for running
*
* @param array $args $_REQUEST args
*
* @return boolean success flag
*/
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protected function prepare(array $args = [])
{
parent::prepare($args);
if (!$this->scoped instanceof Profile) {
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// TRANS: Client error given when a user was not found (404).
$this->clientError(_('No such user.'), 404);
}
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$server = common_root_url();
$taguribase = TagURI::base();
if ($this->arg('sent')) {
// Action was called by /api/direct_messages/sent.format
$this->title = sprintf(
// TRANS: Title. %s is a user nickname.
_("Direct messages from %s"),
$this->scoped->getNickname()
);
$this->subtitle = sprintf(
// TRANS: Subtitle. %s is a user nickname.
_("All the direct messages sent from %s"),
$this->scoped->getNickname()
);
$this->link = $server . $this->scoped->getNickname() . '/outbox';
$this->selfuri_base = common_root_url() . 'api/direct_messages/sent';
$this->id = "tag:$taguribase:SentDirectMessages:" . $this->scoped->getID();
} else {
$this->title = sprintf(
// TRANS: Title. %s is a user nickname.
_("Direct messages to %s"),
$this->scoped->getNickname()
);
$this->subtitle = sprintf(
// TRANS: Subtitle. %s is a user nickname.
_("All the direct messages sent to %s"),
$this->scoped->getNickname()
);
$this->link = $server . $this->scoped->getNickname() . '/inbox';
$this->selfuri_base = common_root_url() . 'api/direct_messages';
$this->id = "tag:$taguribase:DirectMessages:" . $this->scoped->getID();
}
$this->messages = $this->getMessages();
return true;
}
protected function handle()
{
parent::handle();
$this->showMessages();
}
/**
* Show the messages
*
* @return void
*/
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public function showMessages()
{
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switch ($this->format) {
case 'xml':
$this->showXmlDirectMessages();
break;
case 'rss':
$this->showRssDirectMessages();
break;
case 'atom':
$this->showAtomDirectMessages();
break;
case 'json':
$this->showJsonDirectMessages();
break;
default:
// TRANS: Client error displayed when coming across a non-supported API method.
$this->clientError(_('API method not found.'), $code = 404);
break;
}
}
/**
* Get messages
*
* @return array
*/
public function getMessages(): array
{
$message = $this->arg('sent')
? $this->getOutboxMessages()
: $this->getInboxMessages();
$ret = [];
if (!is_null($message)) {
while ($message->fetch()) {
$ret[] = clone $message;
}
}
return $ret;
}
/**
* Return data object of the messages received by some user.
*
* @return Notice data object
*/
private function getInboxMessages()
{
// fetch all notice IDs related to the user
$attention = new Attention();
$attention->selectAdd('notice_id');
$attention->whereAdd('profile_id = ' . $this->scoped->getID());
$ids = $attention->find() ? $attention->fetchAll('notice_id') : [];
// get the messages
$message = new Notice();
$message->whereAdd('scope = ' . NOTICE::MESSAGE_SCOPE);
if (!empty($this->max_id)) {
$message->whereAdd('id <= ' . $this->max_id);
}
if (!empty($this->since_id)) {
$message->whereAdd('id > ' . $this->since_id);
}
$message->whereAddIn('id', $ids, 'int');
$message->orderBy('created DESC, id DESC');
$message->limit((($this->page - 1) * $this->count), $this->count);
return $message->find() ? $message : null;
}
/**
* Return data object of the messages sent by some user.
*
* @return Notice data object
*/
private function getOutboxMessages()
{
$message = new Notice();
$message->profile_id = $this->scoped->getID();
$message->whereAdd('scope = ' . NOTICE::MESSAGE_SCOPE);
if (!empty($this->max_id)) {
$message->whereAdd('id <= ' . $this->max_id);
}
if (!empty($this->since_id)) {
$message->whereAdd('id > ' . $this->since_id);
}
$message->orderBy('created DESC, id DESC');
$message->limit((($this->page - 1) * $this->count), $this->count);
return $message->find() ? $message : null;
}
/**
* Is this action read only?
*
* @param array $args other arguments
*
* @return boolean true
*/
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public function isReadOnly($args)
{
return true;
}
/**
* When was this notice last modified?
*
* @return string datestamp of the latest notice in the stream
*/
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public function lastModified()
{
if (!empty($this->messages)) {
return strtotime($this->messages[0]->created);
}
return null;
}
// BEGIN import from lib/apiaction.php
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public function showSingleXmlDirectMessage($message)
{
$this->initDocument('xml');
$dmsg = $this->directMessageArray($message);
$this->showXmlDirectMessage($dmsg, true);
$this->endDocument('xml');
}
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public function showSingleJsonDirectMessage($message)
{
$this->initDocument('json');
$dmsg = $this->directMessageArray($message);
$this->showJsonObjects($dmsg);
$this->endDocument('json');
}
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public function showXmlDirectMessage($dm, $namespaces = false)
{
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$attrs = [];
if ($namespaces) {
$attrs['xmlns:statusnet'] = 'http://status.net/schema/api/1/';
}
$this->elementStart('direct_message', $attrs);
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foreach ($dm as $element => $value) {
if ($element === 'text') {
$this->element($element, null, common_xml_safe_str($value));
} elseif (
$element === 'sender'
|| preg_match('/recipient$|recipient_[0-9]+/', $element) == 1
) {
$this->showTwitterXmlUser($value, $element);
} else {
$this->element($element, null, $value);
}
}
$this->elementEnd('direct_message');
}
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public function directMessageArray($message)
{
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$dmsg = [];
$from = $message->getProfile();
$to = $message->getAttentionProfiles();
$dmsg['id'] = intval($message->id);
$dmsg['sender_id'] = (int) $from->id;
$dmsg['text'] = trim($message->content);
$dmsg['total_recipients'] = (int) count($to);
$dmsg['recipient_id'] = (int) $to[0]->id;
for ($i = 1; $i < count($to); ++$i) {
$dmsg['recipient_id_' . $i] = (int) $to[$i]->id;
}
$dmsg['created_at'] = $this->dateTwitter($message->created);
$dmsg['sender_screen_name'] = $from->nickname;
$dmsg['recipient_screen_name'] = $to[0]->nickname;
for ($i = 1; $i < count($to); ++$i) {
$dmsg['recipient_screen_name_' . $i] = $to[$i]->nickname;
}
$dmsg['sender'] = $this->twitterUserArray($from);
$dmsg['recipient'] = $this->twitterUserArray($to[0]);
for ($i = 1; $i < count($to); ++$i) {
$dmsg['recipient_' . $i] = $this->twitterUserArray($to[$i]);
}
return $dmsg;
}
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public function rssDirectMessageArray($message)
{
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$entry = [];
$from = $message->getProfile();
$to = $message->getAttentionProfiles();
$entry['title'] = 'Message from ' . $from->nickname . ' to ';
$entry['title'] .= (count($to) == 1) ? $to[0]->nickname : 'many';
$entry['content'] = common_xml_safe_str($message->rendered);
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$entry['link'] = common_local_url(
'showmessage',
['message' => $message->id]
);
$entry['published'] = common_date_iso8601($message->created);
$taguribase = TagURI::base();
$entry['id'] = "tag:$taguribase:$entry[link]";
$entry['updated'] = $entry['published'];
$entry['author-name'] = $from->getBestName();
$entry['author-uri'] = $from->homepage;
$entry['avatar'] = $from->avatarUrl(AVATAR_STREAM_SIZE);
try {
$avatar = $from->getAvatar(AVATAR_STREAM_SIZE);
$entry['avatar-type'] = $avatar->mediatype;
} catch (Exception $e) {
$entry['avatar-type'] = 'image/png';
}
// RSS item specific
$entry['description'] = $entry['content'];
$entry['pubDate'] = common_date_rfc2822($message->created);
$entry['guid'] = $entry['link'];
return $entry;
}
// END import from lib/apiaction.php
/**
* Shows a list of direct messages as Twitter-style XML array
*
* @return void
*/
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public function showXmlDirectMessages()
{
$this->initDocument('xml');
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$this->elementStart('direct-messages', [
'type' => 'array',
'xmlns:statusnet' => 'http://status.net/schema/api/1/',
]);
foreach ($this->messages as $m) {
$dm_array = $this->directMessageArray($m);
$this->showXmlDirectMessage($dm_array);
}
$this->elementEnd('direct-messages');
$this->endDocument('xml');
}
/**
* Shows a list of direct messages as a JSON encoded array
*
* @return void
*/
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public function showJsonDirectMessages()
{
$this->initDocument('json');
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$dmsgs = [];
foreach ($this->messages as $m) {
$dm_array = $this->directMessageArray($m);
array_push($dmsgs, $dm_array);
}
$this->showJsonObjects($dmsgs);
$this->endDocument('json');
}
/**
* Shows a list of direct messages as RSS items
*
* @return void
*/
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public function showRssDirectMessages()
{
$this->initDocument('rss');
$this->element('title', null, $this->title);
$this->element('link', null, $this->link);
$this->element('description', null, $this->subtitle);
$this->element('language', null, 'en-us');
$this->element(
'atom:link',
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[
'type' => 'application/rss+xml',
'href' => $this->selfuri_base . '.rss',
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'rel' => self,
],
null
);
$this->element('ttl', null, '40');
foreach ($this->messages as $m) {
$entry = $this->rssDirectMessageArray($m);
$this->showTwitterRssItem($entry);
}
$this->endTwitterRss();
}
/**
* Shows a list of direct messages as Atom entries
*
* @return void
*/
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public function showAtomDirectMessages()
{
$this->initDocument('atom');
$this->element('title', null, $this->title);
$this->element('id', null, $this->id);
$selfuri = common_root_url() . 'api/direct_messages.atom';
$this->element(
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'link',
[
'href' => $this->link,
'rel' => 'alternate',
'type' => 'text/html',
],
null
);
$this->element(
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'link',
[
'href' => $this->selfuri_base . '.atom',
'rel' => 'self',
'type' => 'application/atom+xml',
],
null
);
$this->element('updated', null, common_date_iso8601('now'));
$this->element('subtitle', null, $this->subtitle);
foreach ($this->messages as $m) {
$entry = $this->rssDirectMessageArray($m);
$this->showTwitterAtomEntry($entry);
}
$this->endDocument('atom');
}
/**
* An entity tag for this notice
*
* Returns an Etag based on the action name, language, and
* timestamps of the notice
*
* @return string etag
*/
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public function etag()
{
if (!empty($this->messages)) {
$last = count($this->messages) - 1;
return '"' . implode(
':',
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[
$this->arg('action'),
common_user_cache_hash($this->auth_user),
common_language(),
strtotime($this->messages[0]->created),
strtotime($this->messages[$last]->created),
]
)
. '"';
}
return null;
}
}