Properly handle DNS slave zones

dns/dns.js

@@ -51,7 +51,10 @@ import { settings, elements, apiGet, parseParams, setupHeader } from "/global.js
 
 		var name = document.createElement("td");
 		var nameLink = document.createElement("a");
-		nameLink.href = "/dns/domain?did=" + domain.id;
+		if (domain.type == "master")
+			nameLink.href = "/dns/domain?did=" + domain.id;
+		else
+			nameLink.href = "/dns/domain_slave?did=" + domain.id;
 		nameLink.innerHTML = domain.domain;
 		name.appendChild(nameLink);
 		row.appendChild(name);
@@ -71,7 +74,10 @@ import { settings, elements, apiGet, parseParams, setupHeader } from "/global.js
 		var options = document.createElement("td");
 		options.className = elements.centerCell;
 		var editLink = document.createElement("a");
-		editLink.href = "/dns/domain?did=" + domain.id;
+		if (domain.type == "master")
+			editLink.href = "/dns/domain?did=" + domain.id;
+		else
+			editLink.href = "/dns/domain_slave?did=" + domain.id;
 		editLink.innerHTML = "Edit";
 		var separator = document.createElement("span");
 		separator.innerHTML = " | ";

dns/domain/domain.js

@@ -320,6 +320,12 @@ import { settings, elements, apiGet, parseParams, setupHeader } from "/global.js
 	{
 		data.domain = response;
 
+		// Redirect if this is a slave zone
+		if (data.domain.type == "slave") {
+			location.href = "/dns/domain_slave?did=" + data.domain.id;
+			return;
+		}
+
 		// Set page title and header stuff
 		document.title += " // " + data.domain.domain;
 		ui.domainLabel.innerHTML = data.domain.domain;

dns/domain_slave/domain_slave.css

@@ -0,0 +1,32 @@
+/*
+ * This file is part of Linode Manager Classic.
+ *
+ * Linode Manager Classic is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Linode Manager Classic 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Linode Manager Classic.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+@import url('/global.css');
+
+#domain-slave {
+	padding: 0px 15px 15px;
+}
+
+tbody tr td:first-of-type {
+	font-weight: bold;
+	text-align: right;
+	white-space: nowrap;
+}
+
+tbody tr:last-of-type {
+	border: none;
+}

dns/domain_slave/domain_slave.js

@@ -0,0 +1,149 @@
+/*
+ * This file is part of Linode Manager Classic.
+ *
+ * Linode Manager Classic is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Linode Manager Classic 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Linode Manager Classic.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import { settings, elements, apiGet, apiPut, parseParams, setupHeader } from "/global.js";
+
+(function()
+{
+	// Element names specific to this page
+	elements.domain = "domain";
+	elements.domainLabel = "domain-label";
+	elements.domainTag = "domain-tag";
+	elements.domainTagLink = "domain-tag-link";
+	elements.masters = "masters";
+	elements.saveButton = "save-button";
+	elements.tags = "tags";
+	elements.transfers = "transfers";
+
+	// Data recieved from API calls
+	var data = {};
+	data.domain = {};
+
+	// Static references to UI elements
+	var ui = {};
+	ui.domain = {};
+	ui.domainLabel = {};
+	ui.domainTag = {};
+	ui.domainTagLink = {};
+	ui.masters = {};
+	ui.saveButton = {};
+	ui.tags = {};
+	ui.transfers = {};
+
+	// Callback for domain details API call
+	var displayDetails = function(response)
+	{
+		data.domain = response;
+
+		// Redirect if this is a master zone
+		if (data.domain.type == "master") {
+			location.href = "/dns/domain?did=" + data.domain.id;
+			return;
+		}
+
+		// Set page title and header stuff
+		document.title += " // " + data.domain.domain;
+		ui.domainLabel.innerHTML = data.domain.domain;
+		if (data.domain.tags.length == 1) {
+			ui.domainTagLink.href = "/dns?tag=" + data.domain.tags[0];
+			ui.domainTagLink.innerHTML = "(" + data.domain.tags[0] + ")";
+			ui.domainTag.style.display = "inline";
+		}
+
+		// Set form info
+		ui.domain.value = data.domain.domain;
+		ui.tags.value = data.domain.tags.join(",");
+		ui.masters.value = data.domain.master_ips.join("\n");
+		ui.transfers.value = data.domain.axfr_ips.join("\n");
+
+		ui.saveButton.disabled = false;
+	};
+
+	// Click handler for save button
+	var handleSave = function(event)
+	{
+		if (event.currentTarget.disabled)
+			return;
+
+		// This request can take a few seconds,
+		// so disable the button to prevent antsy users from double-submitting
+		ui.saveButton.disabled = true;
+
+		var req = {
+			"domain": ui.domain.value,
+			"tags": [],
+			"master_ips": [],
+			"axfr_ips": []
+		};
+
+		if (ui.tags.value.length)
+			req.tags = ui.tags.value.split(",");
+		if (ui.masters.value.length)
+			var masterLines = ui.masters.value.split("\n");
+			for (var i = 0; i < masterLines.length; i++)
+				req.master_ips = req.master_ips.concat(masterLines[i].split(";"));
+		if (ui.transfers.value.length) {
+			var transferLines = ui.transfers.value.split("\n");
+			for (var i = 0; i < transferLines.length; i++)
+				req.axfr_ips = req.axfr_ips.concat(transferLines[i].split(";"));
+		}
+
+		apiPut("/domains/" + data.params.did, req, function(response)
+		{
+			location.href = "/dns";
+		});
+	};
+
+	// Initial setup
+	var setup = function()
+	{
+		// Parse URL parameters
+		data.params = parseParams();
+
+		// We need a domain ID, so die if we don't have it
+		if (!data.params.did) {
+			alert("No domain ID supplied!");
+			return;
+		}
+
+		setupHeader();
+
+		// Update links on page to include proper Linode ID
+		var anchors = document.getElementsByTagName("a");
+		for (var i = 0; i < anchors.length; i++)
+			anchors[i].href = anchors[i].href.replace("did=0", "did=" + data.params.did);
+
+		// Get element references
+		ui.domain = document.getElementById(elements.domain);
+		ui.domainLabel = document.getElementById(elements.domainLabel);
+		ui.domainTag = document.getElementById(elements.domainTag);
+		ui.domainTagLink = document.getElementById(elements.domainTagLink);
+		ui.masters = document.getElementById(elements.masters);
+		ui.saveButton = document.getElementById(elements.saveButton);
+		ui.tags = document.getElementById(elements.tags);
+		ui.transfers = document.getElementById(elements.transfers);
+
+		// Attach event handlers
+		ui.saveButton.addEventListener("click", handleSave);
+
+		// Get data from API
+		apiGet("/domains/" + data.params.did, displayDetails, null);
+	};
+
+	// Attach onload handler
+	window.addEventListener("load", setup);
+})();

dns/domain_slave/index.shtml

@@ -0,0 +1,73 @@
+<!--
+This file is part of Linode Manager Classic.
+
+Linode Manager Classic is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Linode Manager Classic 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Linode Manager Classic.  If not, see <https://www.gnu.org/licenses/>.
+-->
+<!DOCTYPE HTML>
+<html lang="en">
+	<head>
+		<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+		<title>LMC - Edit Domain</title>
+		<link rel="shortcut icon" type="image/x-icon" href="/favicon.ico" />
+		<link rel="stylesheet" type="text/css" href="domain_slave.css" />
+		<script src="domain_slave.js" type="module"></script>
+	</head>
+	<body>
+		<!--#include virtual="/include/header.html"-->
+		<div id="main-content" class="wrapper">
+			<div id="top-links"><a href="/dns">DNS Manager</a> » <span id="domain-tag"><a id="domain-tag-link" href=""></a> » </span><a id="domain-label" href="/dns/domain_slave?did=0"></a> » <span class="top-links-title">Edit SOA Record</span></div>
+			<div id="domain-slave">
+				<table class="lmc-table">
+					<thead>
+						<tr>
+							<td colspan="3">Edit a Slave Zone</td>
+						</tr>
+					</thead>
+					<tbody>
+						<tr class="lmc-tr3">
+							<td>Domain</td>
+							<td><input id="domain" type="text" size="30" /></td>
+							<td></td>
+						</tr>
+						<tr class="lmc-tr3">
+							<td>Tags</td>
+							<td><input id="tags" type="text" size="25" /></td>
+							<td class="info">Group domains together using tags! (comma-separated)</td>
+						</tr>
+						<tr class="lmc-tr3">
+							<td>Masters</td>
+							<td><textarea id="masters" rows="4" cols="40"></textarea></td>
+							<td class="info">
+								The IP addresses of the master DNS servers for this zone.<br />
+								Semicolon or new line delimited. (maximum: 6)
+							</td>
+						</tr>
+						<tr class="lmc-tr3">
+							<td>Domain Transfers</td>
+							<td><textarea id="transfers" rows="4" cols="40"></textarea></td>
+							<td class="info">
+								The IP addresses allowed to AXFR this entire zone.<br />
+								Semicolon or new line delimited. (maximum: 6)
+							</td>
+						</tr>
+						<tr class="lmc-tr3">
+							<td></td>
+							<td colspan="2"><button disabled id="save-button" type="button">Save Changes</button></td>
+						</tr>
+					</tbody>
+				</table>
+			</div>
+		</div>
+	</body>
+</html>