add status to server list

apps/federation/css/settings-admin.css

@@ -19,6 +19,8 @@
 
 #listOfTrustedServers li:hover {
 	cursor: pointer;
-	background: url(../../../core/img/actions/delete.svg) no-repeat left center;
-	padding-left: 20px;
+}
+
+#listOfTrustedServers .status {
+	margin-right: 10px;
 }

apps/federation/js/settings-admin.js

@@ -40,7 +40,10 @@ $(document).ready(function () {
 			).done(function (data) {
 					$('#serverUrl').attr('value', '');
 					$('ul#listOfTrustedServers').prepend(
-						$('<li>').attr('id', data.id).text(data.url)
+						$('<li>')
+								.attr('id', data.id)
+								.attr('class', 'icon-delete')
+								.html('<span class="status indeterminate"></span>' + data.url)
 					);
 					OC.msg.finishedSuccess('#ocFederationAddServer .msg', data.message);
 				})

apps/federation/lib/dbhandler.php

@@ -110,7 +110,7 @@ class DbHandler {
 	 */
 	public function getAllServer() {
 		$query = $this->connection->getQueryBuilder();
-		$query->select('url', 'id')->from($this->dbTable);
+		$query->select('url', 'id', 'status')->from($this->dbTable);
 		$result = $query->execute()->fetchAll();
 		return $result;
 	}

apps/federation/templates/settings-admin.php

 <?php
 /** @var array $_ */
+use OCA\Federation\TrustedServers;
+
 /** @var OC_L10N $l */
 script('federation', 'settings-admin');
 style('federation', 'settings-admin')
@@ -21,7 +23,14 @@ style('federation', 'settings-admin')
 	</p>
 	<ul id="listOfTrustedServers">
 		<?php foreach($_['trustedServers'] as $trustedServer) { ?>
-			<li id="<?php p($trustedServer['id']); ?>">
+			<li id="<?php p($trustedServer['id']); ?>" class="icon-delete">
+				<?php if((int)$trustedServer['status'] === TrustedServers::STATUS_OK) { ?>
+					<span class="status success"></span>
+				<?php } elseif((int)$trustedServer['status'] === TrustedServers::STATUS_PENDING) { ?>
+					<span class="status indeterminate"></span>
+				<?php } else {?>
+					<span class="status error"></span>
+				<?php } ?>
 				<?php p($trustedServer['url']); ?>
 			</li>
 		<?php } ?>