register and activate

package-lock.json

@@ -15,6 +15,7 @@
 				"jose": "^5.3.0",
 				"mime-types": "^2.1.35",
 				"mysql2": "^3.9.7",
+				"nodemailer": "^6.9.13",
 				"otplib": "^12.0.1",
 				"qrcode": "^1.5.3",
 				"svelte-kit-cookie-session": "^4.0.0",
@@ -29,6 +30,7 @@
 				"@types/eslint": "^8.56.0",
 				"@types/mime-types": "^2.1.4",
 				"@types/node": "^20.12.12",
+				"@types/nodemailer": "^6.4.15",
 				"@types/qrcode": "^1.5.5",
 				"@types/uuid": "^9.0.8",
 				"@typescript-eslint/eslint-plugin": "^7.0.0",
@@ -1559,6 +1561,15 @@
 				"undici-types": "~5.26.4"
 			}
 		},
+		"node_modules/@types/nodemailer": {
+			"version": "6.4.15",
+			"resolved": "https://registry.npmjs.org/@types/nodemailer/-/nodemailer-6.4.15.tgz",
+			"integrity": "sha512-0EBJxawVNjPkng1zm2vopRctuWVCxk34JcIlRuXSf54habUWdz1FB7wHDqOqvDa8Mtpt0Q3LTXQkAs2LNyK5jQ==",
+			"dev": true,
+			"dependencies": {
+				"@types/node": "*"
+			}
+		},
 		"node_modules/@types/pug": {
 			"version": "2.0.10",
 			"resolved": "https://registry.npmjs.org/@types/pug/-/pug-2.0.10.tgz",
@@ -4108,6 +4119,14 @@
 			"integrity": "sha512-CXdUiJembsNjuToQvxayPZF9Vqht7hewsvy2sOWafLvi2awflj9mOC6bHIg50orX8IJvWKY9wYQ/zB2kogPslQ==",
 			"dev": true
 		},
+		"node_modules/nodemailer": {
+			"version": "6.9.13",
+			"resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.9.13.tgz",
+			"integrity": "sha512-7o38Yogx6krdoBf3jCAqnIN4oSQFx+fMa0I7dK1D+me9kBxx12D+/33wSb+fhOCtIxvYJ+4x4IMEhmhCKfAiOA==",
+			"engines": {
+				"node": ">=6.0.0"
+			}
+		},
 		"node_modules/normalize-path": {
 			"version": "3.0.0",
 			"resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",

package.json

@@ -19,6 +19,7 @@
 		"@types/eslint": "^8.56.0",
 		"@types/mime-types": "^2.1.4",
 		"@types/node": "^20.12.12",
+		"@types/nodemailer": "^6.4.15",
 		"@types/qrcode": "^1.5.5",
 		"@types/uuid": "^9.0.8",
 		"@typescript-eslint/eslint-plugin": "^7.0.0",
@@ -44,6 +45,7 @@
 		"jose": "^5.3.0",
 		"mime-types": "^2.1.35",
 		"mysql2": "^3.9.7",
+		"nodemailer": "^6.9.13",
 		"otplib": "^12.0.1",
 		"qrcode": "^1.5.3",
 		"svelte-kit-cookie-session": "^4.0.0",

src/app.css

@@ -11,10 +11,12 @@
 	--in-normalized-background: #000;
 	--in-input-background: #fff;
 	--in-input-background-disabled: #c2c2c2;
+	--in-input-required-color: #ff0000;
 	--in-input-color: #000;
 	--in-input-color-disabled: #414141;
 	--in-input-border-color: #ddd;
 	--in-input-border-color-disabled: #a0a0a0;
+	--in-input-border-color-invalid: #ff0000;
 
 	--in-alert-color: #006597;
 	--in-error-color: #b52e2e;

src/lib/components/Button.svelte

@@ -3,10 +3,13 @@
 
 	export let type: 'button' | 'submit' = 'button';
 	export let variant: 'default' | 'primary' | 'link' = 'default';
+	export let disabled = false;
 	const dispath = createEventDispatcher();
 </script>
 
-<button {type} class="btn btn-{variant}" on:click={(e) => dispath('click', e)}><slot /></button>
+<button {type} class="btn btn-{variant}" on:click={(e) => dispath('click', e)} {disabled}
+	><slot /></button
+>
 
 <style>
 	.btn {

src/lib/components/form/FormControl.svelte

@@ -26,6 +26,10 @@
 				color: var(--in-input-color-disabled);
 				cursor: not-allowed;
 			}
+
+			&:user-invalid {
+				border-color: var(--in-input-border-color-invalid);
+			}
 		}
 	}
 
@@ -44,4 +48,11 @@
 		flex-direction: column;
 		width: 100%;
 	}
+
+	.form-control > :global(label):has(+ input[required])::after {
+		content: '*';
+		color: var(--in-input-required-color);
+		margin-left: 4px;
+		font-weight: 700;
+	}
 </style>

src/lib/components/form/FormSection.svelte

@@ -1,9 +1,13 @@
 <script lang="ts">
+	import { t } from '$lib/i18n';
+
 	export let title: string = '';
+	export let required = false;
 </script>
 
 <div class="form-section">
 	{#if title}<div class="form-subtitle">{title}</div>{/if}
+	{#if required}<span class="form-required">{$t('common.required')}</span>{/if}
 	<slot />
 </div>
 
@@ -20,4 +24,15 @@
 		font-size: 1.2rem;
 		font-weight: 700;
 	}
+
+	.form-required {
+		font-size: 0.9rem;
+
+		&::before {
+			content: '*';
+			color: var(--in-input-required-color);
+			margin-right: 6px;
+			font-weight: 700;
+		}
+	}
 </style>

src/lib/i18n/en/account.json

@@ -1,17 +1,23 @@
 {
   "title": "Manage your account",
   "username": "Username",
+  "usernameHint": "Only the English alphabet, numbers and _-. are allowed.",
   "displayName": "Display Name",
+  "displayNameHint": "Must be between 3 and 32 characters.",
   "changeEmail": "Change email address",
   "currentEmail": "Current email address",
+  "email": "Email address",
   "newEmail": "New email address",
+  "password": "Password",
+  "repeatPassword": "Repeat password",
   "changePassword": "Change password",
   "currentPassword": "Current password",
   "newPassword": "New password",
-  "repeatPassword": "Repeat new password",
+  "repeatNewPassword": "Repeat new password",
   "passwordHint": "At least 8 characters, a capital letter and a number required.",
   "submit": "Submit",
   "changeSuccess": "Account settings changed successfully!",
+  "activateSuccess": "Your account has been activated successfully! You may now log in.",
   "avatar": {
     "title": "Profile avatar",
     "change": "Change avatar",
@@ -30,16 +36,27 @@
     "otp": "Two-factor authentication is enabled",
     "otpCode": "Enter the code displayed on the authenticator app"
   },
+  "register": {
+    "title": "Create a new account",
+    "disabled": "Registrations are currently disabled by the administrator! Sorry.",
+    "userCreated": "User account has been created successfully! You may now log in.",
+    "emailSent": "User account has been created successfully, and an activation email has been sent to your email address.",
+    "submit": "Create account"
+  },
   "errors": {
     "invalidLogin": "Invalid email or password!",
     "invalidRequest": "Invalid request! Please try again.",
     "emailRequired": "Email address is required.",
+    "invalidUsername": "The username entered is invalid or not allowed",
     "invalidEmail": "The email address is invalid.",
     "passwordRequired": "The password is required.",
     "passwordMismatch": "The passwords do not match!",
     "invalidPassword": "The provided password is invalid.",
     "invalidDisplayName": "The provided display name is invalid.",
-    "otpFailed": "The code you entered was invalid. Please note that you will be given a new QR code for subsequent retries."
+    "otpFailed": "The code you entered was invalid. Please note that you will be given a new QR code for subsequent retries.",
+    "required": "Please fill in the required fields",
+    "existingRegistration": "The username or email address is already in use.",
+    "activationFailed": "Your account could not be activated - the URL might have been used or expired already."
   },
   "otp": {
     "title": "Two-factor authentication",

src/lib/i18n/en/common.json

@@ -1,10 +1,10 @@
 {
-  "siteName": "Icy Network",
+  "description": "{{siteName}} is a Single-Sign-On service used by other applications.",
-  "description": "Icy Network is a Single-Sign-On service used by other applications.",
   "cookieDisclaimer": "The website may use temporary cookies for storing your login session and ensuring your security. This web service is&nbsp;<a href=\"https://git.icynet.eu/IcyNetwork/icynet-auth-server\" target=\"_blank\">completely open source</a> and can be audited by anyone.",
   "submit": "Submit",
   "cancel": "Cancel",
   "manage": "Manage",
   "back": "Go back",
-  "home": "Home page"
+  "home": "Home page",
+  "required": "Required fields"
 }

src/lib/i18n/en/oauth2.json

@@ -11,8 +11,7 @@
       "email": "Your email address",
       "picture": "Your profile picture",
       "account": "Changing your password or other account settings",
-      "management": "Manage Icy Network on your behalf",
+      "management": "Commit administrative actions to the extent of your user privileges"
-      "admin": "Commit administrative actions to the extent of your user privileges"
     },
     "link": {
       "website": "Website",

src/lib/i18n/index.ts

@@ -1,6 +1,10 @@
-import i18n from 'sveltekit-i18n';
+import i18n, { type Config } from 'sveltekit-i18n';
 
-const config = {
+interface Params {
+	siteName: string;
+}
+
+const config: Config<Params> = {
 	loaders: [
 		{
 			locale: 'en',

src/lib/server/drizzle/migrations/relations.ts

@@ -1,129 +0,0 @@
-import { relations } from 'drizzle-orm/relations';
-import {
-	user,
-	auditLog,
-	document,
-	oauth2Client,
-	upload,
-	oauth2ClientAuthorization,
-	oauth2ClientUrl,
-	oauth2Token,
-	userPrivilegesPrivilege,
-	privilege,
-	userToken
-} from '../schema';
-
-export const auditLogRelations = relations(auditLog, ({ one }) => ({
-	user: one(user, {
-		fields: [auditLog.actorId],
-		references: [user.id]
-	})
-}));
-
-export const userRelations = relations(user, ({ one, many }) => ({
-	audit_logs: many(auditLog),
-	documents: many(document),
-	o_auth2_clients: many(oauth2Client),
-	o_auth2_client_authorizations: many(oauth2ClientAuthorization),
-	o_auth2_tokens: many(oauth2Token),
-	uploads: many(upload, {
-		relationName: 'upload_uploaderId_user_id'
-	}),
-	upload: one(upload, {
-		fields: [user.pictureId],
-		references: [upload.id],
-		relationName: 'user_pictureId_upload_id'
-	}),
-	user_privileges_privileges: many(userPrivilegesPrivilege),
-	user_tokens: many(userToken)
-}));
-
-export const documentRelations = relations(document, ({ one }) => ({
-	user: one(user, {
-		fields: [document.authorId],
-		references: [user.id]
-	})
-}));
-
-export const oauth2ClientRelations = relations(oauth2Client, ({ one, many }) => ({
-	user: one(user, {
-		fields: [oauth2Client.ownerId],
-		references: [user.id]
-	}),
-	upload: one(upload, {
-		fields: [oauth2Client.pictureId],
-		references: [upload.id]
-	}),
-	o_auth2_client_authorizations: many(oauth2ClientAuthorization),
-	o_auth2_client_urls: many(oauth2ClientUrl),
-	o_auth2_tokens: many(oauth2Token)
-}));
-
-export const uploadRelations = relations(upload, ({ one, many }) => ({
-	o_auth2_clients: many(oauth2Client),
-	user: one(user, {
-		fields: [upload.uploaderId],
-		references: [user.id],
-		relationName: 'upload_uploaderId_user_id'
-	}),
-	users: many(user, {
-		relationName: 'user_pictureId_upload_id'
-	})
-}));
-
-export const oauth2ClientAuthorizationRelations = relations(
-	oauth2ClientAuthorization,
-	({ one }) => ({
-		user: one(user, {
-			fields: [oauth2ClientAuthorization.userId],
-			references: [user.id]
-		}),
-		o_auth2_client: one(oauth2Client, {
-			fields: [oauth2ClientAuthorization.clientId],
-			references: [oauth2Client.id]
-		})
-	})
-);
-
-export const oauth2ClientUrlRelations = relations(oauth2ClientUrl, ({ one }) => ({
-	o_auth2_client: one(oauth2Client, {
-		fields: [oauth2ClientUrl.clientId],
-		references: [oauth2Client.id]
-	})
-}));
-
-export const oauth2TokenRelations = relations(oauth2Token, ({ one }) => ({
-	o_auth2_client: one(oauth2Client, {
-		fields: [oauth2Token.clientId],
-		references: [oauth2Client.id]
-	}),
-	user: one(user, {
-		fields: [oauth2Token.userId],
-		references: [user.id]
-	})
-}));
-
-export const userPrivilegesPrivilegeRelations = relations(
-	userPrivilegesPrivilege,
-	({ one }) => ({
-		user: one(user, {
-			fields: [userPrivilegesPrivilege.userId],
-			references: [user.id]
-		}),
-		privilege: one(privilege, {
-			fields: [userPrivilegesPrivilege.privilegeId],
-			references: [privilege.id]
-		})
-	})
-);
-
-export const privilegeRelations = relations(privilege, ({ many }) => ({
-	user_privileges_privileges: many(userPrivilegesPrivilege)
-}));
-
-export const userTokenRelations = relations(userToken, ({ one }) => ({
-	user: one(user, {
-		fields: [userToken.userId],
-		references: [user.id]
-	})
-}));

src/lib/server/drizzle/schema.ts

@@ -1,4 +1,4 @@
-import { sql } from 'drizzle-orm';
+import { relations, sql } from 'drizzle-orm';
 import {
 	mysqlTable,
 	int,
@@ -225,3 +225,117 @@ export const userToken = mysqlTable('user_token', {
 		.default(sql`current_timestamp(6)`)
 		.notNull()
 });
+
+export type UserToken = typeof userToken.$inferSelect;
+
+export const auditLogRelations = relations(auditLog, ({ one }) => ({
+	user: one(user, {
+		fields: [auditLog.actorId],
+		references: [user.id]
+	})
+}));
+
+export const userRelations = relations(user, ({ one, many }) => ({
+	audit_logs: many(auditLog),
+	documents: many(document),
+	o_auth2_clients: many(oauth2Client),
+	o_auth2_client_authorizations: many(oauth2ClientAuthorization),
+	o_auth2_tokens: many(oauth2Token),
+	uploads: many(upload, {
+		relationName: 'upload_uploaderId_user_id'
+	}),
+	upload: one(upload, {
+		fields: [user.pictureId],
+		references: [upload.id],
+		relationName: 'user_pictureId_upload_id'
+	}),
+	user_privileges_privileges: many(userPrivilegesPrivilege),
+	user_tokens: many(userToken)
+}));
+
+export const documentRelations = relations(document, ({ one }) => ({
+	user: one(user, {
+		fields: [document.authorId],
+		references: [user.id]
+	})
+}));
+
+export const oauth2ClientRelations = relations(oauth2Client, ({ one, many }) => ({
+	user: one(user, {
+		fields: [oauth2Client.ownerId],
+		references: [user.id]
+	}),
+	upload: one(upload, {
+		fields: [oauth2Client.pictureId],
+		references: [upload.id]
+	}),
+	o_auth2_client_authorizations: many(oauth2ClientAuthorization),
+	o_auth2_client_urls: many(oauth2ClientUrl),
+	o_auth2_tokens: many(oauth2Token)
+}));
+
+export const uploadRelations = relations(upload, ({ one, many }) => ({
+	o_auth2_clients: many(oauth2Client),
+	user: one(user, {
+		fields: [upload.uploaderId],
+		references: [user.id],
+		relationName: 'upload_uploaderId_user_id'
+	}),
+	users: many(user, {
+		relationName: 'user_pictureId_upload_id'
+	})
+}));
+
+export const oauth2ClientAuthorizationRelations = relations(
+	oauth2ClientAuthorization,
+	({ one }) => ({
+		user: one(user, {
+			fields: [oauth2ClientAuthorization.userId],
+			references: [user.id]
+		}),
+		o_auth2_client: one(oauth2Client, {
+			fields: [oauth2ClientAuthorization.clientId],
+			references: [oauth2Client.id]
+		})
+	})
+);
+
+export const oauth2ClientUrlRelations = relations(oauth2ClientUrl, ({ one }) => ({
+	o_auth2_client: one(oauth2Client, {
+		fields: [oauth2ClientUrl.clientId],
+		references: [oauth2Client.id]
+	})
+}));
+
+export const oauth2TokenRelations = relations(oauth2Token, ({ one }) => ({
+	o_auth2_client: one(oauth2Client, {
+		fields: [oauth2Token.clientId],
+		references: [oauth2Client.id]
+	}),
+	user: one(user, {
+		fields: [oauth2Token.userId],
+		references: [user.id]
+	})
+}));
+
+export const userPrivilegesPrivilegeRelations = relations(userPrivilegesPrivilege, ({ one }) => ({
+	user: one(user, {
+		fields: [userPrivilegesPrivilege.userId],
+		references: [user.id]
+	}),
+	privilege: one(privilege, {
+		fields: [userPrivilegesPrivilege.privilegeId],
+		references: [privilege.id]
+	})
+}));
+
+export const privilegeRelations = relations(privilege, ({ many }) => ({
+	user_privileges_privileges: many(userPrivilegesPrivilege)
+}));
+
+export const userTokenRelations = relations(userToken, ({ one }) => ({
+	user: one(user, {
+		fields: [userToken.userId],
+		references: [user.id]
+	})
+}));

src/lib/server/email/index.ts

@@ -0,0 +1,64 @@
+import {
+	EMAIL_ENABLED,
+	EMAIL_FROM,
+	EMAIL_SMTP_HOST,
+	EMAIL_SMTP_PASS,
+	EMAIL_SMTP_PORT,
+	EMAIL_SMTP_SECURE,
+	EMAIL_SMTP_USER
+} from '$env/static/private';
+import nodemailer from 'nodemailer';
+import type { EmailTemplate } from './template.interface';
+
+export class Emails {
+	public transport?: nodemailer.Transporter;
+	public static from = EMAIL_FROM;
+
+	static sender: Emails;
+
+	static getSender() {
+		if (!Emails.sender) {
+			Emails.sender = new Emails();
+		}
+		return Emails.sender;
+	}
+
+	constructor() {
+		this.createTransport();
+	}
+
+	public async send(
+		to: string,
+		subject: string,
+		text: string,
+		html?: string,
+		from = Emails.from
+	): Promise<unknown> {
+		return this.transport?.sendMail({
+			to,
+			subject,
+			text,
+			html,
+			from
+		});
+	}
+
+	public async sendTemplate(to: string, subject: string, message: EmailTemplate): Promise<unknown> {
+		return this.send(to, subject, message.text, message.html);
+	}
+
+	protected createTransport() {
+		if (EMAIL_ENABLED !== 'true') return;
+		this.transport = nodemailer.createTransport({
+			host: EMAIL_SMTP_HOST,
+			port: Number(EMAIL_SMTP_PORT) || undefined,
+			secure: EMAIL_SMTP_SECURE === 'true',
+			auth: {
+				user: EMAIL_SMTP_USER,
+				pass: EMAIL_SMTP_PASS
+			}
+		});
+	}
+}
+
+export * from './templates';

src/lib/server/email/template.interface.ts

@@ -0,0 +1,4 @@
+export interface EmailTemplate {
+	text: string;
+	html: string;
+}

src/lib/server/email/templates/forgot-password.email.ts

@@ -0,0 +1,27 @@
+import { PUBLIC_SITE_NAME } from '$env/static/public';
+import type { EmailTemplate } from '../template.interface';
+
+export const ForgotPasswordEmail = (username: string, url: string): EmailTemplate => ({
+	text: `
+${PUBLIC_SITE_NAME}
+
+Hello, ${username}! You have requested a password reset on ${PUBLIC_SITE_NAME}.
+
+In order to change your password, please click on the following link.
+
+Change your password: ${url}
+
+If you did not request a password change on ${PUBLIC_SITE_NAME}, you can safely ignore this email.
+  `,
+	html: /* html */ `
+<h1>${PUBLIC_SITE_NAME}</h1>
+
+<p><strong>Hello, ${username}! You have requested a password reset on ${PUBLIC_SITE_NAME}.</strong></p>
+
+<p>In order to change your password, please click on the following link.</p>
+
+<p>Change your password: <a href="${url}" target="_blank">${url}</a></p>
+
+<p>If you did not request a password change on ${PUBLIC_SITE_NAME}, you can safely ignore this email.</p>
+  `
+});

src/lib/server/email/templates/index.ts

@@ -0,0 +1,3 @@
+export * from './forgot-password.email';
+export * from './invitation.email';
+export * from './registration.email';

src/lib/server/email/templates/invitation.email.ts

@@ -0,0 +1,23 @@
+import { PUBLIC_SITE_NAME } from '$env/static/public';
+import type { EmailTemplate } from '../template.interface';
+
+export const InvitationEmail = (url: string): EmailTemplate => ({
+	text: `
+${PUBLIC_SITE_NAME}
+
+Please click on the following link to create an account on ${PUBLIC_SITE_NAME}.
+
+Create your account here: ${url}
+
+This email was sent to you because you have requested an account on ${PUBLIC_SITE_NAME}. If you did not request this, you may safely ignore this email.
+  `,
+	html: /* html */ `
+<h1>${PUBLIC_SITE_NAME}</h1>
+
+<p><b>Please click on the following link to create an account on ${PUBLIC_SITE_NAME}.</b></p>
+
+<p>Create your account here: <a href="${url}" target="_blank">${url}</a></p>
+
+<p>This email was sent to you because you have requested an account on ${PUBLIC_SITE_NAME}. If you did not request this, you may safely ignore this email.</p>
+  `
+});

src/lib/server/email/templates/registration.email.ts

@@ -0,0 +1,27 @@
+import { PUBLIC_SITE_NAME } from '$env/static/public';
+import type { EmailTemplate } from '../template.interface';
+
+export const RegistrationEmail = (username: string, url: string): EmailTemplate => ({
+	text: `
+${PUBLIC_SITE_NAME}
+
+Welcome to ${PUBLIC_SITE_NAME}, ${username}!
+
+In order to proceed with logging in, please click on the following link to activate your account.
+
+Activate your account: ${url}
+
+This email was sent to you because you have created an account on ${PUBLIC_SITE_NAME}. If you did not create an account, you may contact us or just let the account expire.
+  `,
+	html: /* html */ `
+<h1>${PUBLIC_SITE_NAME}</h1>
+
+<p><strong>Welcome to ${PUBLIC_SITE_NAME}, ${username}!</strong></p>
+
+<p>In order to proceed with logging in, please click on the following link to activate your account.</p>
+
+<p>Activate your account: <a href="${url}" target="_blank">${url}</a></p>
+
+<p>This email was sent to you because you have created an account on ${PUBLIC_SITE_NAME}. If you did not create an account, you may contact us or just let the account expire.</p>
+  `
+});

src/lib/server/oauth2/model/client.ts

@@ -124,7 +124,7 @@ export class OAuth2Clients {
 		});
 
 		if (scope.includes('management')) {
-			allowedScopes.push('management', 'admin');
+			allowedScopes.push('management');
 		}
 
 		// TODO: client picture

src/lib/server/users/index.ts

@@ -1,8 +1,13 @@
 import bcrypt from 'bcryptjs';
-import { and, eq, or } from 'drizzle-orm';
+import { and, eq, gt, or, sql } from 'drizzle-orm';
-import { db, user, type User } from '../drizzle';
+import { db, user, userToken, type User } from '../drizzle';
 import type { UserSession } from './types';
 import { redirect } from '@sveltejs/kit';
+import { CryptoUtils } from '../crypto-utils';
+import { EMAIL_ENABLED } from '$env/static/private';
+import { Emails, ForgotPasswordEmail, InvitationEmail, RegistrationEmail } from '../email';
+import { PUBLIC_SITE_NAME, PUBLIC_URL } from '$env/static/public';
+import { UserTokens } from './tokens';
 
 export class Users {
 	static async getById(id: number): Promise<User | undefined> {
@@ -71,6 +76,172 @@ export class Users {
 		}
 		return currentUser;
 	}
+
+	static async checkRegistration(username: string, email: string) {
+		return !(
+			await db
+				.select({ id: user.id })
+				.from(user)
+				.where(
+					or(
+						sql`lower(${user.username}) = ${username.toLowerCase()}`,
+						sql`lower(${user.email}) = ${email.toLowerCase()}`
+					)
+				)
+		)?.length;
 	}
 
+	static async getActivationToken(token: string) {
+		const [returnedToken] = await db
+			.select({ id: userToken.id, token: userToken.token, userId: userToken.userId })
+			.from(userToken)
+			.where(
+				and(
+					eq(userToken.token, token),
+					eq(userToken.type, 'activation'),
+					gt(userToken.expires_at, new Date())
+				)
+			)
+			.limit(1);
+		if (!returnedToken?.userId) return undefined;
+
+		const [userInfo] = await db
+			.select()
+			.from(user)
+			.where(eq(user.id, returnedToken.userId as number));
+
+		return {
+			...returnedToken,
+			user: userInfo
+		};
+	}
+
+	static async activateUserBy(token: string, subject: User) {
+		await db
+			.update(user)
+			.set({ activated: 1, activity_at: new Date() })
+			.where(eq(user.id, subject.id));
+		await UserTokens.remove(token);
+	}
+
+	static async getPasswordToken(token: string) {
+		return db.query.userToken.findFirst({
+			columns: {
+				id: true,
+				token: true
+			},
+			where: and(
+				eq(userToken.token, token),
+				eq(userToken.type, 'password'),
+				gt(userToken.expires_at, new Date())
+			),
+			with: {
+				user: true
+			}
+		});
+	}
+
+	static async register({
+		username,
+		displayName,
+		email,
+		password,
+		activate = false
+	}: {
+		username: string;
+		displayName: string;
+		email: string;
+		password: string;
+		activate?: boolean;
+	}) {
+		const passwordHash = await Users.hashPassword(password);
+		const [retval] = await db.insert(user).values({
+			uuid: CryptoUtils.createUUID(),
+			email,
+			username,
+			password: passwordHash,
+			display_name: displayName,
+			activated: EMAIL_ENABLED === 'false' ? 1 : Number(activate),
+			activity_at: new Date()
+		});
+
+		const [newUser] = await db.select().from(user).where(eq(user.id, retval.insertId));
+
+		if (EMAIL_ENABLED !== 'false' && !activate) {
+			await Users.sendRegistrationEmail(newUser);
+		}
+
+		// TODO: audit log
+
+		return newUser;
+	}
+
+	static async sendRegistrationEmail(user: User) {
+		const token = await UserTokens.create(
+			'activation',
+			new Date(Date.now() + 3600 * 1000),
+			user.id
+		);
+
+		const params = new URLSearchParams({ activate: token.token });
+		const content = RegistrationEmail(user.username, `${PUBLIC_URL}/login?${params.toString()}`);
+
+		// TODO: logging
+		try {
+			await Emails.getSender().sendTemplate(
+				user.email,
+				`Activate your account on ${PUBLIC_SITE_NAME}`,
+				content
+			);
+		} catch (error) {
+			console.error(error);
+			await UserTokens.remove(token);
+		}
+	}
+
+	static async sendPasswordEmail(user: User) {
+		const token = await UserTokens.create('password', new Date(Date.now() + 3600 * 1000), user.id);
+		const params = new URLSearchParams({ token: token.token });
+		const content = ForgotPasswordEmail(
+			user.username,
+			`${PUBLIC_URL}/login/password?${params.toString()}`
+		);
+
+		// TODO: logging
+		try {
+			await Emails.getSender().sendTemplate(
+				user.email,
+				`Reset your password on ${PUBLIC_SITE_NAME}`,
+				content
+			);
+		} catch {
+			await UserTokens.remove(token);
+		}
+	}
+
+	static async sendInvitationEmail(email: string) {
+		const token = await UserTokens.create(
+			'login',
+			new Date(Date.now() + 3600 * 1000),
+			undefined,
+			email
+		);
+		const params = new URLSearchParams({ token: token.token });
+		const content = InvitationEmail(`${PUBLIC_URL}/register?${params.toString()}`);
+
+		// TODO: logging
+		try {
+			await Emails.getSender().sendTemplate(
+				email,
+				`You have been invited to create an account on ${PUBLIC_SITE_NAME}`,
+				content
+			);
+		} catch {
+			await UserTokens.remove(token);
+		}
+	}
+}
+
+export * from './totp';
 export * from './types';
+export * from './tokens';

src/lib/server/users/tokens.ts

@@ -0,0 +1,28 @@
+import { eq } from 'drizzle-orm';
+import { CryptoUtils } from '../crypto-utils';
+import { db, userToken, type UserToken } from '../drizzle';
+
+export class UserTokens {
+	static async create(
+		type: (typeof userToken.$inferInsert)['type'],
+		expires: Date,
+		userId?: number,
+		nonce?: string
+	) {
+		const token = CryptoUtils.generateString(64);
+		const obj = <typeof userToken.$inferInsert>{
+			type,
+			token,
+			userId,
+			expires_at: expires,
+			nonce
+		};
+		const [retval] = await db.insert(userToken).values(obj);
+		return { id: retval.insertId, ...obj } as UserToken;
+	}
+
+	static async remove(token: string | { token: string }) {
+		const removeBy = typeof token === 'string' ? token : token.token;
+		await db.delete(userToken).where(eq(userToken.token, removeBy));
+	}
+}

src/lib/server/users/totp.ts

@@ -1,6 +1,7 @@
 import { authenticator as totp } from 'otplib';
 import { db, userToken, type User } from '../drizzle';
 import { and, eq, gt, isNull, or } from 'drizzle-orm';
+import { PUBLIC_SITE_NAME } from '$env/static/public';
 
 totp.options = {
 	window: 2
@@ -12,7 +13,7 @@ export class TimeOTP {
 	}
 
 	public static getUri(secret: string, username: string): string {
-		return totp.keyuri(username, 'Icy Network', secret);
+		return totp.keyuri(username, PUBLIC_SITE_NAME, secret);
 	}
 
 	public static createSecret(): string {

src/routes/account/+page.svelte

@@ -15,6 +15,7 @@
 	import AvatarCard from '$lib/components/avatar/AvatarCard.svelte';
 	import AvatarModal from '$lib/components/avatar/AvatarModal.svelte';
 	import { writable } from 'svelte/store';
+	import { PUBLIC_SITE_NAME } from '$env/static/public';
 
 	export let data: PageData;
 	export let form: ActionData;
@@ -51,8 +52,12 @@
 	};
 </script>
 
+<svelte:head>
+	<title>{$t('account.title')} - {PUBLIC_SITE_NAME}</title>
+</svelte:head>
+
 <MainContainer>
-	<h1>{$t('common.siteName')}</h1>
+	<h1>{PUBLIC_SITE_NAME}</h1>
 	<SplitView>
 		<div>
 			<h2>{$t('account.title')}</h2>
@@ -93,6 +98,7 @@
 							<label for="form-displayName">{$t('account.displayName')}</label>
 							<input
 								type="text"
+								autocomplete="nickname"
 								name="displayName"
 								value={form?.displayName || data.user.name}
 								id="form-displayName"
@@ -103,12 +109,17 @@
 						<FormSection title={$t('account.changeEmail')}>
 							<FormControl>
 								<label for="form-currentEmail">{$t('account.currentEmail')}</label>
-								<input type="email" name="currentEmail" id="form-currentEmail" />
+								<input
+									type="email"
+									name="currentEmail"
+									id="form-currentEmail"
+									autocomplete="email"
+								/>
 							</FormControl>
 
 							<FormControl>
 								<label for="form-newEmail">{$t('account.newEmail')}</label>
-								<input type="email" name="newEmail" id="form-newEmail" />
+								<input type="email" name="newEmail" id="form-newEmail" autocomplete="email" />
 							</FormControl>
 						</FormSection>
 
@@ -136,7 +147,7 @@
 							</FormControl>
 
 							<FormControl>
-								<label for="form-repeatPassword">{$t('account.repeatPassword')}</label>
+								<label for="form-repeatPassword">{$t('account.repeatNewPassword')}</label>
 								<input
 									type="password"
 									autocomplete="new-password"

src/routes/account/two-factor/+page.svelte

@@ -13,7 +13,7 @@
 </script>
 
 <MainContainer>
-	<h1>{$t('common.siteName')}</h1>
+	<h1>{PUBLIC_SITE_NAME}</h1>
 	<h2>{$t('account.otp.title')}</h2>
 
 	{#if form?.success}

src/routes/login/+page.server.ts

@@ -93,3 +93,32 @@ export const actions = {
 		return redirect(303, redirectUrl);
 	}
 } as Actions;
+
+export const load = async ({ locals, url }) => {
+	if (locals.session.data?.user) {
+		return redirect(301, url.searchParams.get('redirectTo') || '/');
+	}
+
+	// Activation routine
+	if (url.searchParams.has('activate')) {
+		const activationInfo = await Users.getActivationToken(
+			url.searchParams.get('activate') as string
+		);
+
+		if (!activationInfo?.user) {
+			return {
+				activated: false
+			};
+		}
+
+		await Users.activateUserBy(activationInfo.token, activationInfo.user);
+
+		return {
+			activated: true
+		};
+	}
+
+	return {
+		activated: null
+	};
+};

src/routes/login/+page.svelte

@@ -1,5 +1,7 @@
 <script lang="ts">
+	import { PUBLIC_SITE_NAME } from '$env/static/public';
 	import { enhance } from '$app/forms';
+	import type { ActionData, PageData } from './$types';
 	import Alert from '$lib/components/Alert.svelte';
 	import Button from '$lib/components/Button.svelte';
 	import SideContainer from '$lib/components/SideContainer.svelte';
@@ -7,19 +9,30 @@
 	import FormSection from '$lib/components/form/FormSection.svelte';
 	import FormWrapper from '$lib/components/form/FormWrapper.svelte';
 	import { t } from '$lib/i18n';
-	import type { ActionData } from './$types';
 
+	export let data: PageData;
 	export let form: ActionData;
 </script>
 
+<svelte:head>
+	<title>{$t('account.login.title')} - {PUBLIC_SITE_NAME}</title>
+</svelte:head>
+
 <SideContainer>
-	<h1>{$t('common.siteName')}</h1>
+	<h1>{PUBLIC_SITE_NAME}</h1>
 
 	<h2>{$t('account.login.title')}</h2>
 
 	<form action="" method="POST" use:enhance>
 		<FormWrapper>
+			{#if data?.activated === false && !form}<Alert type="error"
+					>{$t('account.errors.activationFailed')}</Alert
+				>{/if}
+			{#if data?.activated === true && !form}<Alert type="success"
+					>{$t('account.activateSuccess')}</Alert
+				>{/if}
 			{#if form?.incorrect}<Alert type="error">{$t('account.errors.invalidLogin')}</Alert>{/if}
+
 			{#if form?.otpRequired}
 				<!-- Two-factor code request -->
 				<FormSection title={$t('account.login.otp')}>
@@ -49,11 +62,12 @@
 				</FormControl>
 			{/if}
 			<Button type="submit" variant="primary">{$t('account.login.submit')}</Button>
+			<div><a href="/register">{$t('account.register.title')}</a></div>
 		</FormWrapper>
 	</form>
 
 	<div class="welcome">
-		<p class="text-bold">{$t('common.description')}</p>
+		<p class="text-bold">{$t('common.description', { siteName: PUBLIC_SITE_NAME })}</p>
 		<p>{@html $t('common.cookieDisclaimer')}</p>
 	</div>
 </SideContainer>

src/routes/oauth2/authorize/+page.svelte

@@ -1,5 +1,6 @@
 <script lang="ts">
 	import { assets } from '$app/paths';
+	import { PUBLIC_SITE_NAME } from '$env/static/public';
 	import Alert from '$lib/components/Alert.svelte';
 	import Button from '$lib/components/Button.svelte';
 	import ColumnView from '$lib/components/ColumnView.svelte';
@@ -11,9 +12,13 @@
 	export let data: PageData;
 </script>
 
+<svelte:head>
+	<title>{$t('oauth2.authorize.title')} "{data.client?.title || ''}" - {PUBLIC_SITE_NAME}</title>
+</svelte:head>
+
 <MainContainer>
 	{#if data.error}
-		<h1>{$t('common.siteName')}</h1>
+		<h1>{PUBLIC_SITE_NAME}</h1>
 		<ColumnView>
 			<Alert type="error"
 				>{$t('oauth2.authorize.errorPage')}<br /><br /><code
@@ -25,7 +30,7 @@
 	{/if}
 
 	{#if data.client}
-		<h1 class="title">{$t('common.siteName')}</h1>
+		<h1 class="title">{PUBLIC_SITE_NAME}</h1>
 		<h2 class="title">{$t('oauth2.authorize.title')}</h2>
 
 		<div class="user-client-wrapper">

src/routes/register/+page.server.ts

@@ -0,0 +1,107 @@
+import { REGISTRATIONS } from '$env/static/private';
+import { Changesets } from '$lib/server/changesets.js';
+import { Users } from '$lib/server/users/index.js';
+import { emailRegex, passwordRegex, usernameRegex } from '$lib/validators.js';
+import { fail, redirect } from '@sveltejs/kit';
+
+interface RegisterData {
+	username: string;
+	displayName: string;
+	email: string;
+	password: string;
+}
+
+const fields: (keyof RegisterData)[] = ['username', 'displayName', 'email', 'password'];
+
+export const actions = {
+	default: async ({ request, locals }) => {
+		// Logged in users cannot make more accounts
+		if (locals.session.data?.user || REGISTRATIONS === 'false') {
+			return redirect(303, '/');
+		}
+
+		const body = await request.formData();
+		const changes = Changesets.take<RegisterData>(fields, body);
+		const { username, displayName, email, password } = changes;
+		// Each field must be present
+		if (!username || !displayName || !email || !password) {
+			return fail(400, {
+				username,
+				displayName,
+				email,
+				errors: ['required'],
+				fields: fields.reduce<string[]>(
+					(missing, field) => (!changes[field] ? [...missing, field] : missing),
+					[]
+				)
+			});
+		}
+
+		if (!usernameRegex.test(username)) {
+			return fail(400, {
+				username,
+				displayName,
+				email,
+				errors: ['invalidUsername'],
+				fields: ['username']
+			});
+		}
+
+		if (displayName.length < 3 || displayName.length > 32) {
+			return fail(400, {
+				username,
+				displayName,
+				email,
+				errors: ['invalidDisplayName'],
+				fields: ['displayName']
+			});
+		}
+
+		if (!emailRegex.test(email)) {
+			return fail(400, {
+				username,
+				displayName,
+				email,
+				errors: ['invalidEmail'],
+				fields: ['email']
+			});
+		}
+
+		if (!passwordRegex.test(password)) {
+			return fail(400, {
+				username,
+				displayName,
+				email,
+				errors: ['invalidPassword'],
+				fields: ['password']
+			});
+		}
+
+		if (!(await Users.checkRegistration(username, email))) {
+			return fail(400, {
+				username,
+				displayName,
+				email,
+				errors: ['existingRegistration'],
+				fields: ['username', 'email']
+			});
+		}
+
+		// TODO: check for registration token
+		const newUser = await Users.register({ username, displayName, password, email });
+
+		return {
+			success: newUser.activated ? 'userCreated' : 'emailSent'
+		};
+	}
+};
+
+export const load = ({ locals }) => {
+	if (locals.session.data?.user) {
+		return redirect(301, '/');
+	}
+
+	return {
+		enabled: REGISTRATIONS === 'true'
+	};
+};

src/routes/register/+page.svelte

@@ -0,0 +1,134 @@
+<script lang="ts">
+	import { PUBLIC_SITE_NAME } from '$env/static/public';
+	import type { SubmitFunction } from '@sveltejs/kit';
+	import type { PageData, ActionData } from './$types';
+	import { t } from '$lib/i18n';
+	import SideContainer from '$lib/components/SideContainer.svelte';
+	import Alert from '$lib/components/Alert.svelte';
+	import ColumnView from '$lib/components/ColumnView.svelte';
+	import FormWrapper from '$lib/components/form/FormWrapper.svelte';
+	import FormControl from '$lib/components/form/FormControl.svelte';
+	import Button from '$lib/components/Button.svelte';
+	import FormSection from '$lib/components/form/FormSection.svelte';
+	import { enhance } from '$app/forms';
+
+	export let data: PageData;
+	export let form: ActionData;
+
+	let internalErrors: string[] = [];
+	let submitted = false;
+	$: errors = [...internalErrors, ...(form?.errors?.length ? form.errors : [])];
+
+	const enhanceFn: SubmitFunction = ({ formData, cancel }) => {
+		internalErrors.length = 0;
+
+		const pwd = formData.get('newPassword') as string;
+		const repeat = formData.get('repeatPassword') as string;
+		if (pwd && pwd !== repeat) {
+			internalErrors.push('passwordMismatch');
+			return cancel();
+		}
+
+		submitted = true;
+
+		return async ({ update }) => {
+			await update();
+			submitted = false;
+		};
+	};
+</script>
+
+<svelte:head>
+	<title>{$t('account.register.title')} - {PUBLIC_SITE_NAME}</title>
+</svelte:head>
+
+<SideContainer>
+	<h1>{PUBLIC_SITE_NAME}</h1>
+	<h2>{$t('account.register.title')}</h2>
+
+	<ColumnView>
+		{#if !data.enabled}
+			<Alert type="error">{$t('account.register.disabled')}</Alert>
+		{:else if form?.success}
+			<Alert type="success">{$t(`account.register.${form.success}`)}</Alert>
+		{:else}
+			<form action="" method="POST" use:enhance={enhanceFn}>
+				<FormWrapper>
+					{#if errors.length}
+						{#each errors as error}
+							<Alert type="error">{$t(`account.errors.${error}`)}</Alert>
+						{/each}
+					{/if}
+
+					<FormSection required>
+						<FormControl>
+							<label for="register-username">{$t('account.username')}</label>
+							<input
+								required
+								type="text"
+								name="username"
+								id="register-username"
+								autocomplete="username"
+								value={form?.username ?? ''}
+							/>
+							<span>{$t('account.usernameHint')}</span>
+						</FormControl>
+
+						<FormControl>
+							<label for="register-displayName">{$t('account.displayName')}</label>
+							<input
+								required
+								type="text"
+								name="displayName"
+								autocomplete="nickname"
+								id="register-displayName"
+								value={form?.displayName ?? ''}
+							/>
+							<span>{$t('account.displayNameHint')}</span>
+						</FormControl>
+
+						<FormControl>
+							<label for="register-email">{$t('account.email')}</label>
+							<input
+								required
+								type="email"
+								name="email"
+								id="register-email"
+								value={form?.email ?? ''}
+								autocomplete="email"
+							/>
+						</FormControl>
+
+						<FormControl>
+							<label for="register-password">{$t('account.password')}</label>
+							<input
+								required
+								type="password"
+								name="password"
+								id="register-password"
+								autocomplete="new-password"
+							/>
+							<span>{$t('account.passwordHint')}</span>
+						</FormControl>
+
+						<FormControl>
+							<label for="register-repeatPassword">{$t('account.repeatPassword')}</label>
+							<input
+								required
+								type="password"
+								name="repeatPassword"
+								id="register-repeatPassword"
+								autocomplete="new-password"
+							/>
+						</FormControl>
+					</FormSection>
+
+					<Button type="submit" variant="primary" disabled={submitted}
+						>{$t('account.register.submit')}</Button
+					>
+				</FormWrapper>
+			</form>
+		{/if}
+		<div><a href="/login">{$t('account.login.title')}</a></div>
+	</ColumnView>
+</SideContainer>