Diaspora relay functionality is removed

src/Module/Admin/Site.php

@@ -32,6 +32,7 @@ use Friendica\Model\Contact;
 use Friendica\Model\User;
 use Friendica\Module\BaseAdmin;
 use Friendica\Module\Register;
+use Friendica\Protocol\Relay;
 use Friendica\Util\BasePath;
 use Friendica\Util\EMailer\MailBuilder;
 use Friendica\Util\Strings;
@@ -208,8 +209,6 @@ class Site extends BaseAdmin
 		$worker_fastlane  = !empty($_POST['worker_fastlane']);
 
 		$relay_directly    = !empty($_POST['relay_directly']);
-		$relay_server      = (!empty($_POST['relay_server'])      ? Strings::escapeTags(trim($_POST['relay_server']))       : '');
-		$relay_subscribe   = !empty($_POST['relay_subscribe']);
 		$relay_scope       = (!empty($_POST['relay_scope'])       ? Strings::escapeTags(trim($_POST['relay_scope']))        : '');
 		$relay_server_tags = (!empty($_POST['relay_server_tags']) ? Strings::escapeTags(trim($_POST['relay_server_tags']))  : '');
 		$relay_deny_tags   = (!empty($_POST['relay_deny_tags'])   ? Strings::escapeTags(trim($_POST['relay_deny_tags']))    : '');
@@ -418,8 +417,6 @@ class Site extends BaseAdmin
 		DI::config()->set('system', 'worker_fastlane'  , $worker_fastlane);
 
 		DI::config()->set('system', 'relay_directly'   , $relay_directly);
-		DI::config()->set('system', 'relay_server'     , $relay_server);
-		DI::config()->set('system', 'relay_subscribe'  , $relay_subscribe);
 		DI::config()->set('system', 'relay_scope'      , $relay_scope);
 		DI::config()->set('system', 'relay_server_tags', $relay_server_tags);
 		DI::config()->set('system', 'relay_deny_tags'  , $relay_deny_tags);
@@ -589,6 +586,10 @@ class Site extends BaseAdmin
 			'$performance'       => DI::l10n()->t('Performance'),
 			'$worker_title'      => DI::l10n()->t('Worker'),
 			'$relay_title'       => DI::l10n()->t('Message Relay'),
+			'$relay_description' => DI::l10n()->t('Use the command "console relay" in the command line to add or remove relays.'),
+			'$no_relay_list'     => DI::l10n()->t('The system is not subscribed to any relays at the moment.'),
+			'$relay_list_title'  => DI::l10n()->t('The system is currently subscribed to the following relays:'),
+			'$relay_list'        => Relay::getList(['url']),
 			'$relocate'          => DI::l10n()->t('Relocate Instance'),
 			'$relocate_warning'  => DI::l10n()->t('<strong>Warning!</strong> Advanced function. Could make this server unreachable.'),
 			'$baseurl'           => DI::baseUrl()->get(true),
@@ -688,10 +689,8 @@ class Site extends BaseAdmin
 			'$worker_queues'          => ['worker_queues', DI::l10n()->t('Maximum number of parallel workers'), DI::config()->get('system', 'worker_queues'), DI::l10n()->t('On shared hosters set this to %d. On larger systems, values of %d are great. Default value is %d.', 5, 20, 10)],
 			'$worker_fastlane'        => ['worker_fastlane', DI::l10n()->t('Enable fastlane'), DI::config()->get('system', 'worker_fastlane'), DI::l10n()->t('When enabed, the fastlane mechanism starts an additional worker if processes with higher priority are blocked by processes of lower priority.')],
 
-			'$relay_subscribe'        => ['relay_subscribe', DI::l10n()->t('Use relay servers'), DI::config()->get('system', 'relay_subscribe'), DI::l10n()->t('Enables the receiving of public posts from relay servers. They will be included in the search, subscribed tags and on the global community page.')],
-			'$relay_server'           => ['relay_server', DI::l10n()->t('"Social Relay" server'), DI::config()->get('system', 'relay_server'), DI::l10n()->t('Address of the "Social Relay" server where public posts should be send to. For example %s. ActivityRelay servers are administrated via the "console relay" command line command.', 'https://social-relay.isurf.ca')],
 			'$relay_directly'         => ['relay_directly', DI::l10n()->t('Direct relay transfer'), DI::config()->get('system', 'relay_directly'), DI::l10n()->t('Enables the direct transfer to other servers without using the relay servers')],
-			'$relay_scope'            => ['relay_scope', DI::l10n()->t('Relay scope'), DI::config()->get('system', 'relay_scope'), DI::l10n()->t('Can be "all" or "tags". "all" means that every public post should be received. "tags" means that only posts with selected tags should be received.'), ['' => DI::l10n()->t('Disabled'), 'all' => DI::l10n()->t('all'), 'tags' => DI::l10n()->t('tags')]],
+			'$relay_scope'            => ['relay_scope', DI::l10n()->t('Relay scope'), DI::config()->get('system', 'relay_scope'), DI::l10n()->t('Can be "all" or "tags". "all" means that every public post should be received. "tags" means that only posts with selected tags should be received.'), [SR_SCOPE_NONE => DI::l10n()->t('Disabled'), SR_SCOPE_ALL => DI::l10n()->t('all'), SR_SCOPE_TAGS => DI::l10n()->t('tags')]],
 			'$relay_server_tags'      => ['relay_server_tags', DI::l10n()->t('Server tags'), DI::config()->get('system', 'relay_server_tags'), DI::l10n()->t('Comma separated list of tags for the "tags" subscription.')],
 			'$relay_deny_tags'        => ['relay_deny_tags', DI::l10n()->t('Deny Server tags'), DI::config()->get('system', 'relay_deny_tags'), DI::l10n()->t('Comma separated list of tags that are rejected.')],
 			'$relay_user_tags'        => ['relay_user_tags', DI::l10n()->t('Allow user tags'), DI::config()->get('system', 'relay_user_tags'), DI::l10n()->t('If enabled, the tags from the saved searches will used for the "tags" subscription in addition to the "relay_server_tags".')],

src/Module/WellKnown/XSocialRelay.php

@@ -35,13 +35,7 @@ class XSocialRelay extends BaseModule
 	{
 		$config = DI::config();
 
-		$subscribe = $config->get('system', 'relay_subscribe', false);
+		$scope = $config->get('system', 'relay_scope');
-
-		if ($subscribe) {
-			$scope = $config->get('system', 'relay_scope', SR_SCOPE_ALL);
-		} else {
-			$scope = SR_SCOPE_NONE;
-		}
 
 		$systemTags = [];
 		$userTags = [];
@@ -63,7 +57,7 @@ class XSocialRelay extends BaseModule
 		$tagList = array_unique(array_merge($systemTags, $userTags));
 
 		$relay = [
-			'subscribe' => $subscribe,
+			'subscribe' => ($scope != SR_SCOPE_NONE),
 			'scope'     => $scope,
 			'tags'      => $tagList,
 			'protocols' => [

src/Protocol/ActivityPub/Transmitter.php

@@ -68,13 +68,9 @@ class Transmitter
 	 */
 	public static function addRelayServerInboxes(array $inboxes = [])
 	{
-		$contacts = DBA::select('apcontact', ['inbox'],
+		foreach (Relay::getList(['inbox']) as $contact) {
-			["`type` = ? AND `url` IN (SELECT `url` FROM `contact` WHERE `uid` = ? AND `rel` = ?)",
-				'Application', 0, Contact::FRIEND]);
-		while ($contact = DBA::fetch($contacts)) {
 			$inboxes[$contact['inbox']] = $contact['inbox'];
 		}
-		DBA::close($contacts);
 
 		return $inboxes;
 	}
@@ -92,7 +88,7 @@ class Transmitter
 			return $inboxes;
 		}
 
-		$relays = Relay::getList($item_id, [], [Protocol::ACTIVITYPUB]);
+		$relays = Relay::getDirectRelayList($item_id);
 		if (empty($relays)) {
 			return $inboxes;
 		}

src/Protocol/Relay.php

@@ -29,7 +29,6 @@ use Friendica\DI;
 use Friendica\Model\APContact;
 use Friendica\Model\Contact;
 use Friendica\Model\GServer;
-use Friendica\Model\Item;
 use Friendica\Model\Post;
 use Friendica\Model\Search;
 use Friendica\Model\Tag;
@@ -54,12 +53,7 @@ class Relay
 	{
 		$config = DI::config();
 
-		$subscribe = $config->get('system', 'relay_subscribe', false);
+		$scope = $config->get('system', 'relay_scope');
-		if ($subscribe) {
-			$scope = $config->get('system', 'relay_scope', SR_SCOPE_ALL);
-		} else {
-			$scope = SR_SCOPE_NONE;
-		}
 
 		if ($scope == SR_SCOPE_NONE) {
 			Logger::info('Server does not accept relay posts - rejected', ['network' => $network, 'url' => $url]);
@@ -224,9 +218,7 @@ class Relay
 	}
 
 	/**
-	 * Return a list of relay servers
+	 * Return a list of servers that we serve via the direct relay
-	 *
-	 * The list contains not only the official relays but also servers that we serve directly
 	 *
 	 * @param integer $item_id  id of the item that is sent
 	 * @param array   $contacts Previously fetched contacts
@@ -235,28 +227,18 @@ class Relay
 	 * @return array of relay servers
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public static function getList(int $item_id, array $contacts, array $networks)
+	public static function getDirectRelayList(int $item_id)
 	{
 		$serverlist = [];
 
-		// Fetching relay servers
+		if (!DI::config()->get("system", "relay_directly", false)) {
-		$serverdata = DI::config()->get("system", "relay_server");
+			return [];
-
-		if (!empty($serverdata)) {
-			$servers = explode(",", $serverdata);
-			foreach ($servers as $server) {
-				$gserver = DBA::selectFirst('gserver', ['id', 'url', 'network'], ['nurl' => Strings::normaliseLink($server)]);
-				if (DBA::isResult($gserver)) {
-					$serverlist[$gserver['id']] = $gserver;
-				}
-			}
 		}
 
-		if (DI::config()->get("system", "relay_directly", false)) {
 		// We distribute our stuff based on the parent to ensure that the thread will be complete
 		$parent = Post::selectFirst(['uri-id'], ['id' => $item_id]);
 		if (!DBA::isResult($parent)) {
-				return;
+			return [];
 		}
 
 		// Servers that want to get all content
@@ -292,7 +274,8 @@ class Relay
 			}
 			DBA::close($servers);
 		}
-		}
+
+		$contacts = [];
 
 		// Now we are collecting all relay contacts
 		foreach ($serverlist as $gserver) {
@@ -304,15 +287,24 @@ class Relay
 			if (empty($contact)) {
 				continue;
 			}
-
-			if (in_array($contact['network'], $networks) && !in_array($contact['batch'], array_column($contacts, 'batch'))) {
-				$contacts[] = $contact;
-			}
 		}
 
 		return $contacts;
 	}
 
+	/**
+	 * Return a list of relay servers
+	 *
+	 * @param array $fields Field list
+	 * @return array 
+	 * @throws Exception 
+	 */
+	public static function getList($fields = []):array
+	{
+		return DBA::selectToArray('apcontact', $fields,
+			["`type` = ? AND `url` IN (SELECT `url` FROM `contact` WHERE `uid` = ? AND `rel` = ?)", 'Application', 0, Contact::FRIEND]);
+	}
+
 	/**
 	 * Return a contact for a given server address or creates a dummy entry
 	 *

src/Worker/Notifier.php

@@ -39,7 +39,6 @@ use Friendica\Protocol\Activity;
 use Friendica\Protocol\ActivityPub;
 use Friendica\Protocol\Diaspora;
 use Friendica\Protocol\OStatus;
-use Friendica\Protocol\Relay;
 use Friendica\Protocol\Salmon;
 use Friendica\Util\Network;
 use Friendica\Util\Strings;
@@ -442,12 +441,12 @@ class Notifier
 		$batch_delivery = false;
 
 		if ($public_message && !in_array($cmd, [Delivery::MAIL, Delivery::SUGGESTION]) && !$followup) {
-			$relay_list = [];
+			$participants = [];
 
 			if ($diaspora_delivery && !$unlisted) {
 				$batch_delivery = true;
 
-				$relay_list_stmt = DBA::p(
+				$participants_stmt = DBA::p(
 					"SELECT
 						`batch`, `network`, `protocol`,
 						ANY_VALUE(`id`) AS `id`,
@@ -466,17 +465,11 @@ class Notifier
 					$owner['uid'],
 					Contact::SHARING
 				);
-				$relay_list = DBA::toArray($relay_list_stmt);
+				$participants = DBA::toArray($participants_stmt);
 
 				// Fetch the participation list
 				// The function will ensure that there are no duplicates
-				$relay_list = Diaspora::participantsForThread($target_item, $relay_list);
+				$participants = Diaspora::participantsForThread($target_item, $participants);
-
-				// Add the relay to the list, avoid duplicates.
-				// Don't send community posts to the relay. Forum posts via the Diaspora protocol are looking ugly.
-				if (!$followup && !Item::isForumPost($target_item, $owner) && !self::isForumPost($target_item)) {
-					$relay_list = Relay::getList($target_id, $relay_list, [Protocol::DFRN, Protocol::DIASPORA]);
-				}
 			}
 
 			$condition = ['network' => Protocol::DFRN, 'uid' => $owner['uid'], 'blocked' => false,
@@ -484,7 +477,7 @@ class Notifier
 
 			$contacts = DBA::toArray(DBA::select('contact', ['id', 'url', 'addr', 'name', 'network', 'protocol'], $condition));
 
-			$conversants = array_merge($contacts, $relay_list);
+			$conversants = array_merge($contacts, $participants);
 
 			$delivery_queue_count += self::delivery($cmd, $post_uriid, $sender_uid, $target_item, $thr_parent, $owner, $batch_delivery, true, $conversants, $ap_contacts, []);
 

static/settings.config.php

@@ -164,9 +164,13 @@ return [
 		// Comma separated list of tags that are rejected.
 		'relay_deny_tags' => '',
 
-		// relay_server (String)
+		// relay_directly (Boolean)
-		// Address of the relay server where public posts should be send to.
+		// Directly transmit content to relay subscribers without using a relay server
-		'relay_server' => 'https://social-relay.isurf.ca',
+		'relay_directly' => false,
+
+		// relay_scope (SR_SCOPE_NONE, SR_SCOPE_TAGS or SR_SCOPE_ALL)
+		// Defines the scope of accepted posts from the relay servers
+		'relay_scope' => SR_SCOPE_NONE,
 
 		// relay_server_tags (String)
 		// Comma separated list of tags for the "tags" subscription.

view/templates/admin/site.tpl

@@ -127,13 +127,22 @@
 		<div class="submit"><input type="submit" name="page_site" value="{{$submit}}"/></div>
 
 		<h2>{{$relay_title}}</h2>
-		{{include file="field_checkbox.tpl" field=$relay_subscribe}}
+		{{if $relay_list}}
-		{{include file="field_input.tpl" field=$relay_server}}
+			<p>{{$relay_list_title}}</p>
-		{{include file="field_checkbox.tpl" field=$relay_directly}}
+			<ul id="relay-list">
+				{{foreach $relay_list as $relay}}
+				<li>{{$relay.url}}</li>
+				{{/foreach}}
+			</ul>
+		{{else}}
+			<p>{{$no_relay_list}}</p>
+		{{/if}}
+		<p>{{$relay_description}}</p>
 		{{include file="field_select.tpl" field=$relay_scope}}
 		{{include file="field_input.tpl" field=$relay_server_tags}}
 		{{include file="field_input.tpl" field=$relay_deny_tags}}
 		{{include file="field_checkbox.tpl" field=$relay_user_tags}}
+		{{include file="field_checkbox.tpl" field=$relay_directly}}
 
 		<div class="submit"><input type="submit" name="page_site" value="{{$submit}}"/></div>
 

view/theme/frio/templates/admin/site.tpl

@@ -297,13 +297,22 @@
 				</div>
 				<div id="admin-settings-relay-collapse" class="panel-collapse collapse" role="tabpanel" aria-labelledby="admin-settings-relay">
 					<div class="panel-body">
-						{{include file="field_checkbox.tpl" field=$relay_subscribe}}
+						{{if $relay_list}}
-						{{include file="field_input.tpl" field=$relay_server}}
+							<p>{{$relay_list_title}}</p>
-						{{include file="field_checkbox.tpl" field=$relay_directly}}
+							<ul id="relay-list">
+								{{foreach $relay_list as $relay}}
+								<li>{{$relay.url}}</li>
+								{{/foreach}}
+							</ul>
+						{{else}}
+							<p>{{$no_relay_list}}</p>
+						{{/if}}
+						<p>{{$relay_description}}</p>
 						{{include file="field_select.tpl" field=$relay_scope}}
 						{{include file="field_input.tpl" field=$relay_server_tags}}
 						{{include file="field_input.tpl" field=$relay_deny_tags}}
 						{{include file="field_checkbox.tpl" field=$relay_user_tags}}
+						{{include file="field_checkbox.tpl" field=$relay_directly}}
 					</div>
 					<div class="panel-footer">
 						<input type="submit" name="page_site" class="btn btn-primary" value="{{$submit}}"/>