Properly handle DNS slave zones

2020-01-30 18:48:19 -05:00
parent dd1809473c
commit 772b24ad8f
5 changed files with 268 additions and 2 deletions
@@ -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);
+})();