add password to frontend

packages/frontend/src/app.css

@@ -92,7 +92,7 @@ button {
 }
 
 *:disabled,
-*[disabled='true'] {
+.disabled {
 	opacity: 0.5;
 }
 
@@ -126,3 +126,13 @@ fieldset {
 .tr {
 	text-align: right;
 }
+
+hr {
+	border: none;
+	border-bottom: 2px solid var(--ui-bg-1);
+	margin: 1rem 0;
+}
+
+p {
+	margin: 0;
+}

packages/frontend/src/lib/ui/AdvancedParameters.svelte

@@ -8,9 +8,14 @@
 
 	export let note: Note
 	export let timeExpiration = false
+
+	let customPassword = false
+
+	$: if (!customPassword) note.password = undefined
 </script>
 
-<div class="fields">
+<div class="flex col">
+	<div class="flex">
 		<TextInput
 			data-testid="field-views"
 			type="number"
@@ -23,14 +28,12 @@
 				($status && v <= $status?.max_views && v > 0) ||
 				$t('home.errors.max', { values: { n: $status?.max_views ?? 0 } })}
 		/>
-	<div class="middle-switch">
 		<Switch
 			data-testid="switch-advanced-toggle"
 			label={$t('common.mode')}
 			bind:value={timeExpiration}
 			color={false}
 		/>
-	</div>
 		<TextInput
 			data-testid="field-expiration"
 			type="number"
@@ -43,13 +46,31 @@
 				$t('home.errors.max', { values: { n: $status?.max_expiration ?? 0 } })}
 		/>
 	</div>
+	<div class="flex">
+		<Switch bind:value={customPassword} label={$t('home.advanced.custom_password')} />
+		<TextInput
+			type="password"
+			bind:value={note.password}
+			label={$t('common.password')}
+			disabled={!customPassword}
+			random
+		/>
+	</div>
+	<div>
+		{$t('home.advanced.explanation')}
+	</div>
+</div>
 
 <style>
-	.middle-switch {
-		margin: 0 1rem;
+	.flex {
+		display: flex;
+		align-items: flex-end;
+		gap: 1rem;
+		width: 100%;
 	}
 
-	.fields {
-		display: flex;
+	.col {
+		gap: 1.5rem;
+		flex-direction: column;
 	}
 </style>

packages/frontend/src/lib/ui/NoteResult.svelte

@@ -1,7 +1,7 @@
 <script lang="ts" context="module">
 	export type NoteResult = {
-		password: string
 		id: string
+		password?: string
 	}
 </script>
 
@@ -14,7 +14,8 @@
 
 	export let result: NoteResult
 
-	$: url = `${window.location.origin}/note/${result.id}#${result.password}`
+	let url = `${window.location.origin}/note/${result.id}`
+	if (result.password) url += `#${result.password}`
 
 	function reset() {
 		window.location.reload()

packages/frontend/src/lib/ui/Switch.svelte

@@ -4,43 +4,35 @@
 	export let color = true
 </script>
 
-<div {...$$restProps}>
-	<label class="switch">
+<label {...$$restProps}>
 	<small>{label}</small>
 	<input type="checkbox" bind:checked={value} />
 	<span class:color class="slider" />
 </label>
-</div>
 
 <style>
-	div {
-		height: 3.75rem;
-	}
-
-	.switch {
+	label {
 		position: relative;
 		display: inline-block;
-		width: 4rem;
-		height: 2.5rem;
 	}
 
-	.switch input {
-		opacity: 0;
-		width: 0;
-		height: 0;
+	label input {
+		display: none;
+	}
+
+	small {
+		display: block;
+		width: max-content;
 	}
 
 	.slider {
-		position: absolute;
+		display: block;
+		width: 4rem;
+		height: 2.5rem;
+		position: relative;
 		cursor: pointer;
-		top: 0;
-		left: 0;
-		right: 0;
-		bottom: 0;
 		border: 2px solid var(--ui-bg-1);
 		background-color: var(--ui-bg-0);
-		transition: var(--ui-anim);
-		transform: translateY(1.2rem);
 	}
 
 	.slider:before {

packages/frontend/src/lib/ui/TextInput.svelte

@@ -30,7 +30,7 @@
 </script>
 
 <label>
-	<small disabled={$$restProps.disabled}>
+	<small class:disabled={$$restProps.disabled}>
 		{label}
 		{#if valid !== true}
 			<span class="error-text">{valid}</span>
@@ -54,6 +54,7 @@
 	label {
 		position: relative;
 		display: block;
+		width: 100%;
 	}
 
 	label > small {

packages/frontend/src/lib/views/Create.svelte

@@ -1,5 +1,5 @@
 <script lang="ts">
-	import { AES, Hex } from 'occulto'
+	import { AES, Hex, Bytes } from 'occulto'
 	import { t } from 'svelte-intl-precompile'
 	import { blur } from 'svelte/transition'
 
@@ -57,13 +57,14 @@
 		try {
 			loading = $t('common.encrypting')
 
-			const key = await AES.generateKey()
-			const password = Hex.encode(key)
+			const derived = note.password && (await AES.derive(note.password))
+			const key = derived ? derived[0] : await AES.generateKey()
 
 			const data: Note = {
 				contents: '',
 				meta: note.meta,
 			}
+			if (derived) data.meta.derivation = derived[1]
 			if (isFile) {
 				if (files.length === 0) throw new EmptyContentError()
 				data.contents = await Adapters.Files.encrypt(files, key)
@@ -77,8 +78,8 @@
 			loading = $t('common.uploading')
 			const response = await create(data)
 			result = {
-				password: password,
 				id: response.id,
+				password: note.password ? undefined : Hex.encode(key),
 			}
 			notify.success($t('home.messages.note_created'))
 		} catch (e) {
@@ -148,7 +149,7 @@
 
 			{#if advanced}
 				<div transition:blur={{ duration: 250 }}>
-					<br />
+					<hr />
 					<AdvancedParameters bind:note bind:timeExpiration />
 				</div>
 			{/if}

packages/frontend/src/lib/views/Footer.svelte

@@ -23,6 +23,7 @@
 		right: 0;
 		width: 100%;
 		background-color: var(--ui-bg-0-85);
+		backdrop-filter: blur(2px);
 	}
 
 	a {

packages/frontend/src/routes/note/[id]/+page.svelte

@@ -1,30 +1,35 @@
 <script lang="ts">
-	import { Hex } from 'occulto'
+	import { AES, Hex } from 'occulto'
 	import { onMount } from 'svelte'
 	import { t } from 'svelte-intl-precompile'
 
 	import Button from '$lib/ui/Button.svelte'
 	import Loader from '$lib/ui/Loader.svelte'
 	import ShowNote, { type DecryptedNote } from '$lib/ui/ShowNote.svelte'
-	import { Adapters, get, info } from '@cryptgeon/shared'
+	import TextInput from '$lib/ui/TextInput.svelte'
+	import { Adapters, get, info, type NoteMeta } from '@cryptgeon/shared'
 	import type { PageData } from './$types'
 
 	export let data: PageData
 
 	let id = data.id
-	let password: string
+	let password: string | null = null
 	let note: DecryptedNote | null = null
 	let exists = false
+	let meta: NoteMeta | null = null
 
 	let loading: string | null = null
 	let error: string | null = null
 
+	$: valid = !!password?.length
+
 	onMount(async () => {
 		// Check if note exists
 		try {
 			loading = $t('common.loading')
 			password = window.location.hash.slice(1)
-			await info(id)
+			const note = await info(id)
+			meta = note.meta
 			exists = true
 		} catch {
 			exists = false
@@ -38,11 +43,18 @@
 	 */
 	async function show() {
 		try {
+			if (!valid) {
+				error = $t('show.errors.no_password')
+				return
+			}
+
+			// Load note
 			error = null
 			loading = $t('common.downloading')
 			const data = await get(id)
 			loading = $t('common.decrypting')
-			const key = Hex.decode(password)
+			const derived = meta?.derivation && (await AES.derive(password!, meta.derivation))
+			const key = derived ? derived[0] : Hex.decode(password!)
 			switch (data.meta.type) {
 				case 'text':
 					note = {
@@ -77,9 +89,18 @@
 		<form on:submit|preventDefault={show}>
 			<fieldset>
 				<p>{$t('show.explanation')}</p>
-				<Button data-testid="show-note-button" type="submit">{$t('show.show_note')}</Button>
+				{#if meta?.derivation}
+					<TextInput
+						data-testid="show-note-password"
+						type="password"
+						bind:value={password}
+						label={$t('common.password')}
+					/>
+				{/if}
+				<Button disabled={!valid} data-testid="show-note-button" type="submit"
+					>{$t('show.show_note')}</Button
+				>
 				{#if error}
-					<br />
 					<p class="error-text">
 						{error}
 						<br />
@@ -97,4 +118,10 @@
 	.loader {
 		text-align: center;
 	}
+
+	fieldset {
+		display: flex;
+		flex-direction: column;
+		gap: 1rem;
+	}
 </style>