fix openldap init script paas user token saving,

add config file with BASE_DN,
add async wrapper class for ldap client,
implement addUser getUser delUser,
add and implement addGroup delGroup methods

.gitignore

@@ -1,3 +1,4 @@
 **/package-lock.json
 **/node_modules
-**/*.token
+**/*.token
+**/config.json

config/config.template.json

@@ -0,0 +1,3 @@
+{
+    "basedn": "dc=example,dc=com"
+}

openldap/init.sh

@@ -2,7 +2,7 @@ export BASE_DN=''
 read -p "Base DN: " BASE_DN
 
 export PAAS_PASSWD=$(tr -dc 'A-Za-z0-9!"#$%&'\''()*+,-./:;<=>?@[\]^_`{|}~' </dev/urandom | head -c 256; echo)
-echo "$PAAS_PASSWD" > paas.token
+echo "$PAAS_PASSWD" -n > paas.token
 echo "Saved PAAS Authentication Token (password) to paas.token"
 
 envsubst '$BASE_DN' < auth.template.ldif > auth.ldif

src/config.js

@@ -0,0 +1,11 @@
+import { readFileSync } from "fs";
+import { exit } from "process";
+export default () => {
+	try {
+		return JSON.parse(readFileSync(global.argv.configPath));
+	}
+	catch (e) {
+		console.log(`Error: ${global.argv.configPath} was not found. Please follow the directions in the README to initialize localdb.json.`);
+		exit(1);
+	}
+};

src/ldap.js

@@ -1,31 +1,179 @@
 import ldap from "ldapjs";
-import { exit } from "process";
 
-export class LDAP {
+export default class LDAP {
 	#client = null;
-	#paasBind = null;
-	#baseDN = null;
+	#basedn = null;
+	#peopledn = null;
+	#groupsdn = null;
 
-	constructor (url, paasBind, baseDN) {
+	constructor (url, basedn) {
 		const opts = {
 			url
 		};
-		this.#client = ldap.createClient(opts);
-		this.#client.on("connectError", (err) => {
-			console.err(`Error: could not establish connection to ${url}`);
-			console.err(err);
-			exit(1);
-		});
-
-		this.#paasBind = paasBind;
-		this.#baseDN = baseDN;
+		this.#client = new LDAPJS_CLIENT_ASYNC_WRAPPER(opts);
+		this.#basedn = basedn;
+		this.#peopledn = `ou=people,${basedn}`;
+		this.#groupsdn = `ou=groups,${basedn}`;
 	}
 
-	addUser (uid, entry) {}
+	async addUser (bind, uid, attrs) {
+		const result = await this.#client.bind(bind.dn, bind.password);
+		if (!result.ok) {
+			return result;
+		}
+		const userDN = `uid=${uid},${this.#peopledn}`;
+		const entry = {
+			objectClass: "inetOrgPerson",
+			cn: attrs.cn,
+			sn: attrs.sn,
+			uid,
+			userPassword: attrs.userPassword
+		};
+		return await this.#client.add(userDN, entry);
+	}
 
-	getUser (uid) {}
+	async getUser (bind, uid) {
+		const result = await this.#client.bind(bind.dn, bind.password);
+		if (!result.ok) {
+			return result;
+		}
+		const opts = {
+			filter: `(uid=${uid})`,
+			scope: "sub"
+		};
+		return await this.#client.search(this.#peopledn, opts);
+	}
 
-	modUser (uid, entry) {}
+	async modUser (bind, uid, attrs) { }
 
-	delUser (uid) {}
+	async delUser (bind, uid) {
+		const result = await this.#client.bind(bind.dn, bind.password);
+		if (!result.ok) {
+			return result;
+		}
+		const userDN = `uid=${uid},${this.#peopledn}`;
+		return await this.#client.del(userDN);
+	}
+
+	async addGroup (bind, gid, attrs) {
+		const result = await this.#client.bind(bind.dn, bind.password);
+		if (!result.ok) {
+			return result;
+		}
+		const groupDN = `cn=${gid},${this.#groupsdn}`;
+		const entry = {
+			objectClass: "groupOfNames",
+			member: "",
+			cn: gid
+		};
+		return await this.#client.add(groupDN, entry);
+	}
+
+	async delGroup (bind, gid) {
+		const result = await this.#client.bind(bind.dn, bind.password);
+		if (!result.ok) {
+			return result;
+		}
+		const groupDN = `cn=${gid},${this.#groupsdn}`;
+		return await this.#client.del(groupDN);
+	}
+
+	async addUserToGroup (bind, uid, gid) {
+
+	}
+
+	async delUserFromGroup (bind, uid, gid) { }
+}
+
+class LDAPJS_CLIENT_ASYNC_WRAPPER {
+	#client = null;
+	constructor (opts) {
+		this.#client = ldap.createClient(opts);
+		this.#client.on("error", (err) => {
+			console.error(`An error occured:\n${err}`);
+		});
+		this.#client.on("connectError", (err) => {
+			console.error(`Unable to connect to ${opts.url}:\n${err}`);
+		});
+	}
+
+	bind (dn, password) {
+		return new Promise((resolve) => {
+			this.#client.bind(dn, password, (err) => {
+				if (err) {
+					resolve({ ok: false, error: err });
+				}
+				else {
+					resolve({ ok: true });
+				}
+			});
+		});
+	}
+
+	add (dn, entry) {
+		return new Promise((resolve) => {
+			this.#client.add(dn, entry, (err) => {
+				if (err) {
+					resolve({ ok: false, error: err });
+				}
+				else {
+					resolve({ ok: true });
+				}
+			});
+		});
+	}
+
+	search (base, options) {
+		return new Promise((resolve) => {
+			this.#client.search(base, options, (err, res) => {
+				if (err) {
+					return resolve({ ok: false, error: err });
+				}
+				const results = { ok: false, status: 1, message: "", entries: [] };
+				res.on("searchRequest", (searchRequest) => { });
+				res.on("searchEntry", (entry) => {
+					results.entries.push({ dn: entry.pojo.objectName, attributes: entry.pojo.attributes });
+				});
+				res.on("searchReference", (referral) => { });
+				res.on("error", (error) => {
+					results.ok = error.status === 0;
+					results.status = error.status;
+					results.message = error.message;
+					resolve(results);
+				});
+				res.on("end", (result) => {
+					results.ok = result.status === 0;
+					results.status = result.status;
+					results.message = result.message;
+					resolve(results);
+				});
+			});
+		});
+	}
+
+	modify (name, changes) {
+		return new Promise((resolve) => {
+			this.#client.modify(name, changes, (err) => {
+				if (err) {
+					resolve({ ok: false, error: err });
+				}
+				else {
+					resolve({ ok: true });
+				}
+			});
+		});
+	}
+
+	del (dn) {
+		return new Promise((resolve) => {
+			this.#client.del(dn, (err) => {
+				if (err) {
+					resolve({ ok: false, error: err });
+				}
+				else {
+					resolve({ ok: true });
+				}
+			});
+		});
+	}
 }

src/main.js

@@ -2,29 +2,56 @@ import express from "express";
 import bodyParser from "body-parser";
 import cookieParser from "cookie-parser";
 import morgan from "morgan";
-import LDAP from "ldap.js";
+
+import LDAP from "./ldap.js";
+import _config from "./config.js";
+import _package from "./package.js";
+
+import parseArgs from "minimist";
+
+global.argv = parseArgs(process.argv.slice(2), {
+	default: {
+		package: "package.json",
+		listenPort: 8082,
+		ldapURL: "ldap://localhost",
+		configPath: "config/config.json"
+	}
+});
+
+global.package = _package(global.argv.package);
+global.config = _config(global.argv.configPath);
+
+const ldap = new LDAP(global.argv.ldapURL, global.config.basedn);
+
+/* import { readFileSync } from "fs";
+const paas = {
+	dn: `uid=paas,ou=people,${global.config.basedn}`,
+	password: readFileSync("paas.token").toString()
+};
+console.log(await ldap.addUser(paas, "testuser", { cn: "test", sn: "test", userPassword: "test" }));
+console.log((await ldap.getUser(paas, "testuser")).entries[0].attributes);
+console.log(await ldap.delUser(paas, "testuser"));
+console.log(await ldap.addGroup(paas, "testgroup"));
+console.log(await ldap.delGroup(paas, "testgroup"));
+exit(0); */
 
 const app = express();
 app.use(bodyParser.urlencoded({ extended: true }));
 app.use(cookieParser());
 app.use(morgan("combined"));
 
-app.listen(global.db.listenPort, () => {
-	console.log(`proxmoxaas-api v${global.api.version} listening on port ${global.db.listenPort}`);
+app.listen(global.argv.listenPort, () => {
+	console.log(`proxmoxaas-ldap v${global.package.version} listening on port ${global.argv.listenPort}`);
 });
 
-app.get("/:user", (req, res) => {
-
+app.get("/:user", async (req, res) => {
 });
 
-app.post("/:user", (req, res) => {
-
+app.post("/:user", async (req, res) => {
 });
 
-app.delete("/:user", (req, res) => {
-
+app.delete("/:user", async (req, res) => {
 });
 
-app.post("/:user/password", (req, res) => {
-
+app.post("/:user/password", async (req, res) => {
 });

src/package.js

@@ -0,0 +1,11 @@
+import { readFileSync } from "fs";
+import { exit } from "process";
+export default (path) => {
+	try {
+		return JSON.parse(readFileSync(path));
+	}
+	catch (e) {
+		console.log(`Error: ${path} was not found.`);
+		exit(1);
+	}
+};