Create Profile\UnkMail module class

src/Model/Profile.php

@@ -349,7 +349,7 @@ class Profile
 				if ($visitor_is_followed || $visitor_is_following) {
 					$wallmessage_link = $visitor_base_path . '/message/new/' . $profile_contact['id'];
 				} elseif ($visitor_is_authenticated && !empty($profile['unkmail'])) {
-					$wallmessage_link = 'wallmessage/' . $profile['nickname'];
+					$wallmessage_link = 'profile/' . $profile['nickname'] . '/unkmail';
 				}
 			}
 		}

src/Module/Profile/UnkMail.php

@@ -0,0 +1,166 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2022, 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\Module\Profile;
+
+use Friendica\App;
+use Friendica\Core\L10n;
+use Friendica\Core\Renderer;
+use Friendica\Core\Session\Capability\IHandleUserSessions;
+use Friendica\Database\Database;
+use Friendica\Model\Mail;
+use Friendica\Model\User;
+use Friendica\Module\Response;
+use Friendica\Navigation\SystemMessages;
+use Friendica\Util\DateTimeFormat;
+use Friendica\Util\Profiler;
+use Friendica\Util\Strings;
+use Psr\Log\LoggerInterface;
+
+/**
+ * Unknown Mail module
+ */
+class UnkMail extends \Friendica\BaseModule
+{
+	/** @var IHandleUserSessions */
+	private $userSessions;
+
+	/** @var SystemMessages */
+	private $systemMessages;
+
+	/** @var Database */
+	private $database;
+
+	/** @var App\Page */
+	private $page;
+
+	public function __construct(App\Page $page, Database $database, SystemMessages $systemMessages, IHandleUserSessions $userSessions, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, array $server, array $parameters = [])
+	{
+		parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
+
+		$this->userSessions   = $userSessions;
+		$this->systemMessages = $systemMessages;
+		$this->database       = $database;
+		$this->page           = $page;
+	}
+
+	protected function post(array $request = [])
+	{
+		$replyto = $this->userSessions->getMyUrl();
+		if (!$replyto) {
+			$this->systemMessages->addNotice($this->l10n->t('Permission denied.'));
+			return;
+		}
+
+		$recipient = $this->parameters['nickname'];
+		$subject   = trim($request['subject'] ?? '');
+		$body      = Strings::escapeHtml(trim($request['body'] ?? ''));
+
+		if (!$body) {
+			$this->systemMessages->addNotice($this->l10n->t('Empty message body.'));
+			return;
+		}
+
+		$user = User::getByNickname($recipient);
+		if (empty($user)) {
+			return;
+		}
+
+		if (!$user['unkmail']) {
+			return;
+		}
+
+		$total = $this->database->count('mail', ["`uid` = ? AND `created` > ? AND `unknown`", $user['uid'], DateTimeFormat::utc('now - 1 day')]);
+		if ($total > $user['cntunkmail']) {
+			return;
+		}
+
+		$ret = Mail::sendWall($user, $body, $subject, $replyto);
+
+		switch ($ret) {
+			case -1:
+				$this->systemMessages->addNotice($this->l10n->t('No recipient selected.'));
+				break;
+			case -2:
+				$this->systemMessages->addNotice($this->l10n->t('Unable to check your home location.'));
+				break;
+			case -3:
+				$this->systemMessages->addNotice($this->l10n->t('Message could not be sent.'));
+				break;
+			case -4:
+				$this->systemMessages->addNotice($this->l10n->t('Message collection failure.'));
+				break;
+		}
+
+		$this->baseUrl->redirect('profile/' . $user['nickname']);
+	}
+
+	protected function content(array $request = []): string
+	{
+		$returnUrl = 'profile/' . $this->parameters['nickname'];
+
+		if (!$this->userSessions->getMyUrl()) {
+			$this->systemMessages->addNotice($this->l10n->t('Permission denied.'));
+			$this->baseUrl->redirect($returnUrl);
+		}
+
+		$user = User::getByNickname($this->parameters['nickname']);
+		if (empty($user)) {
+			$this->systemMessages->addNotice($this->l10n->t('Recipient not found.'));
+			$this->baseUrl->redirect($returnUrl);
+		}
+
+		if (!$user['unkmail']) {
+			$this->systemMessages->addNotice($this->l10n->t('Permission denied.'));
+			$this->baseUrl->redirect($returnUrl);
+		}
+
+		$total = $this->database->count('mail', ["`uid` = ? AND `created` > ? AND `unknown`", $user['uid'], DateTimeFormat::utc('now - 1 day')]);
+		if ($total > $user['cntunkmail']) {
+			$this->systemMessages->addNotice($this->l10n->t('Number of daily wall messages for %s exceeded. Message failed.', $user['username']));
+			$this->baseUrl->redirect($returnUrl);
+		}
+
+		$tpl = Renderer::getMarkupTemplate('profile/unkmail-header.tpl');
+		$this->page['htmlhead'] .= Renderer::replaceMacros($tpl, [
+			'$baseurl'  => $this->baseUrl->get(true),
+			'$nickname' => $user['nickname'],
+			'$linkurl'  => $this->l10n->t('Please enter a link URL:')
+		]);
+
+		$tpl = Renderer::getMarkupTemplate('profile/unkmail.tpl');
+		return Renderer::replaceMacros($tpl, [
+			'$l10n' => [
+				'header'    => $this->l10n->t('Send Private Message'),
+				'subheader' => $this->l10n->t('If you wish for %s to respond, please check that the privacy settings on your site allow private mail from unknown senders.', $user['username']),
+				'insert'    => $this->l10n->t('Insert web link'),
+				'wait'      => $this->l10n->t('Please wait'),
+				'submit'    => $this->l10n->t('Submit'),
+			],
+
+			'$nickname' => $user['nickname'],
+
+			'$to'      => ['to'     , $this->l10n->t('To')          , $user['username'], '', '', 'disabled'],
+			'$subject' => ['subject', $this->l10n->t('Subject')     , $request['subject'] ?? ''],
+			'$body'    => ['body'   , $this->l10n->t('Your message'), $request['body'] ?? ''],
+		]);
+	}
+}

static/routes.config.php

@@ -38,6 +38,7 @@ $profileRoutes = [
 	'/contacts[/{type}]'                       => [Module\Profile\Contacts::class, [R::GET]],
 	'/status[/{category}[/{date1}[/{date2}]]]' => [Module\Profile\Status::class,   [R::GET]],
 	'/media'                                   => [Module\Profile\Media::class,    [R::GET]],
+	'/unkmail'                                 => [Module\Profile\UnkMail::class,  [R::GET, R::POST]],
 ];
 
 $apiRoutes = [

view/templates/profile/unkmail-header.tpl

@@ -0,0 +1,15 @@
+<script language="javascript" type="text/javascript">
+	$("#id_body").editor_autocomplete(baseurl + '/search/acl');
+</script>
+<script>
+	function jotGetLink() {
+		reply = prompt("{{$linkurl}}");
+		if (reply && reply.length) {
+			$('#profile-rotator').show();
+			$.get('parseurl?url=' + reply, function (data) {
+				addeditortext(data);
+				$('#profile-rotator').hide();
+			});
+		}
+	}
+</script>

view/templates/profile/unkmail.tpl

@@ -0,0 +1,26 @@
+<div class="generic-page-wrapper">
+	<h2>{{$l10n.header}}</h2>
+	<p>{{$l10n.subheader}}</p>
+	<div id="prvmail-wrapper">
+		<form id="prvmail-form" action="profile/{{$nickname}}/unkmail" method="post">
+            {{include file="field_input.tpl" field=$to}}
+
+            {{include file="field_input.tpl" field=$subject}}
+
+            {{include file="field_textarea.tpl" field=$body}}
+
+			<div id="prvmail-submit-wrapper">
+				<button type="submit" id="prvmail-submit" class="btn btn-primary" name="submit">
+					{{$l10n.submit}}
+				</button>
+				<div id="prvmail-link-wrapper">
+					<div id="prvmail-link" class="icon border link" title="{{$l10n.insert}}" onclick="jotGetLink();"></div>
+				</div>
+				<div id="prvmail-rotator-wrapper">
+					<img id="prvmail-rotator" src="images/rotator.gif" alt="{{$l10n.wait}}" title="{{$l10n.wait}}" style="display: none;"/>
+				</div>
+			</div>
+			<div id="prvmail-end"></div>
+		</form>
+	</div>
+</div>