remove admin userPassword read permission,

implement user add mod get del endpoints

openldap/auth.template.ldif

@@ -5,7 +5,7 @@ delete: olcAccess
 -
 add: olcAccess
 olcAccess: {0}to attrs=userPassword
-    by group/groupOfNames/member="cn=admins,ou=groups,$BASE_DN" write
+    by group/groupOfNames/member="cn=admins,ou=groups,$BASE_DN" =wcdx
     by self write 
     by anonymous auth 
     by * none

src/ldap.js

@@ -16,6 +16,13 @@ export default class LDAP {
 		this.#groupsdn = `ou=groups,${basedn}`;
 	}
 
+	createUserBind (uid, password) {
+		return {
+			dn: `uid=${uid},${this.#peopledn}`,
+			password
+		};
+	}
+
 	async addUser (bind, uid, attrs) {
 		const logger = new LDAP_MULTIOP_LOGGER(`add ${uid}`);
 		await this.#client.bind(bind.dn, bind.password, logger);
@@ -23,6 +30,16 @@ export default class LDAP {
 			return logger;
 		}
 		const userDN = `uid=${uid},${this.#peopledn}`;
+		if (!attrs.cn || !attrs.sn || !attrs.userPassword) {
+			return {
+				ok: false,
+				error: {
+					code: 100,
+					name: "UndefinedAttributeValueError",
+					message: "Undefined Attribute Value"
+				}
+			};
+		}
 		const entry = {
 			objectClass: "inetOrgPerson",
 			cn: attrs.cn,
@@ -39,7 +56,9 @@ export default class LDAP {
 		if (!bindResult.ok) {
 			return bindResult;
 		}
-		return await this.#client.search(`uid=${uid},${this.#peopledn}`, {});
+		const result = await this.#client.search(`uid=${uid},${this.#peopledn}`, {});
+		result.user = result.entries[0]; // assume there should only be 1 entry
+		return result;
 	}
 
 	async modUser (bind, uid, newAttrs) {
@@ -49,7 +68,7 @@ export default class LDAP {
 			return logger;
 		}
 		for (const attr of ["cn", "sn", "userPassword"]) {
-			if (attr in newAttrs) {
+			if (attr in newAttrs && newAttrs[attr]) { // attr should exist and not be undefined or null
 				const change = new ldap.Change({
 					operation: "replace",
 					modification: {

src/main.js

@@ -1,7 +1,6 @@
 import express from "express";
 import bodyParser from "body-parser";
 import cookieParser from "cookie-parser";
-import cors from "cors";
 import morgan from "morgan";
 
 import LDAP from "./ldap.js";
@@ -27,18 +26,111 @@ const ldap = new LDAP(global.argv.ldapURL, global.config.basedn);
 const app = express();
 app.use(bodyParser.urlencoded({ extended: true }));
 app.use(cookieParser());
-app.use(cors({ origin: global.db.hostname }));
 app.use(morgan("combined"));
 
-// endpoint handles both adding a new user and updating an existing user including password and groups
-app.post("/users/:userid", (req, res) => {});
+app.listen(global.argv.listenPort, () => {
+	console.log(`proxmoxaas-api v${global.package.version} listening on port ${global.argv.listenPort}`);
+});
 
-app.get("/users/:userid", (req, res) => {});
+/**
+ * GET - get API version
+ * responses:
+ * - 200: {version: string}
+ */
+app.get("/version", (req, res) => {
+	res.status(200).send({ version: global.package.version });
+});
 
-app.delete("/users/:userid", (req, res) => {});
+/**
+ * GET - echo request
+ * responses:
+ * - 200: {body: request.body, cookies: request.cookies}
+ */
+app.get("/echo", (req, res) => {
+	res.status(200).send({ body: req.body, cookies: req.cookies });
+});
+
+/**
+ * POST - create a new user or modify existing user attributes
+ */
+app.post("/users/:userid", async (req, res) => {
+	const params = {
+		userid: req.params.userid,
+		bind: ldap.createUserBind(req.body.binduser, req.body.bindpass),
+		userattrs: {
+			cn: req.body.usercn,
+			sn: req.body.usersn,
+			userPassword: req.body.userpassword
+		}
+	};
+	const checkUser = await ldap.getUser(params.bind, params.userid);
+	if (!checkUser.ok && checkUser.error.code === 32) { // the user does not exist, create new user
+		const result = await ldap.addUser(params.bind, params.userid, params.userattrs);
+		res.send({
+			ok: result.ok,
+			error: result.error
+		});
+	}
+	else if (checkUser.ok) { // the user does exist, modify the user entries
+		const result = await ldap.modUser(params.bind, params.userid, params.userattrs);
+		res.send({
+			ok: result.ok,
+			error: result.error
+		});
+	}
+	else { // some other error happened
+		res.send({
+			ok: checkUser.ok,
+			error: checkUser.error
+		});
+	}
+});
+
+/**
+ * GET - get user attributes
+ */
+app.get("/users/:userid", async (req, res) => {
+	const params = {
+		userid: req.params.userid,
+		bind: ldap.createUserBind(req.body.binduser, req.body.bindpass)
+	};
+	const result = await ldap.getUser(params.bind, params.userid);
+	if (result.ok) {
+		res.send({
+			ok: result.ok,
+			error: result.error,
+			user: result.user
+		});
+	}
+	else {
+		res.send({
+			ok: result.ok,
+			error: result.error
+		});
+	}
+});
+
+/**
+ * DELETE - delete user
+ */
+app.delete("/users/:userid", async (req, res) => {
+	const params = {
+		userid: req.params.userid,
+		bind: ldap.createUserBind(req.body.binduser, req.body.bindpass)
+	};
+	const result = await ldap.delUser(params.bind, params.userid);
+	res.send({
+		ok: result.ok,
+		error: result.error
+	});
+});
 
 app.post("/groups/:groupid", (req, res) => {});
 
 app.get("/groups/:groupid", (req, res) => {});
 
 app.delete("/groups/:groupid", (req, res) => {});
+
+app.get("/groups/:groupid/members", (req, res) => {});
+
+app.post("/groups/:groupid/members", (req, res) => {});