fix last session

This commit is contained in:
2026-01-21 14:26:30 -05:00
parent 3d5ae8efca
commit 051e3dfcb4
28 changed files with 699 additions and 1295 deletions
-2
View File
@@ -23,7 +23,6 @@ client/
│ │ └── session/[id]/+page.svelte
│ ├── lib/
│ │ ├── api.ts # HTTP + WebSocket
│ │ ├── push.ts # Push notifications
│ │ ├── stores/sessions.ts # State management
│ │ └── components/ # UI components
│ ├── app.css # Tailwind
@@ -90,7 +89,6 @@ wsClient.subscribe(id, (event) => { ... });
| `SessionCard` | Session list item |
| `SessionSettings` | Gear menu |
| `TerminalView` | Tmux display |
| `PushToggle` | Push notification toggle |
## Theme
-2
View File
@@ -7,9 +7,7 @@ Core library: API clients, stores, components.
| File | Purpose |
|------|---------|
| `api.ts` | HTTP client, WebSocket, types |
| `push.ts` | Push notification utilities |
| `stores/sessions.ts` | Session state management |
| `stores/push.ts` | Push notification state |
| `components/` | Svelte components |
## Types (api.ts)
+6
View File
@@ -86,6 +86,8 @@ export interface TerminalDiff {
hash?: number;
'frame-id'?: number; // Auto-incrementing ID for ordering frames (prevents out-of-order issues)
frameId?: number;
'clear-indices'?: number[]; // Line indices where clear screen sequences occurred
clearIndices?: number[];
}
export interface TerminalContent {
@@ -95,6 +97,10 @@ export interface TerminalContent {
sessionName?: string;
diff?: TerminalDiff;
layout?: 'desktop' | 'landscape' | 'portrait';
'clear-indices'?: number[]; // Line indices where clear screen sequences occurred
clearIndices?: number[];
'scroll-to-line'?: number; // Suggested scroll position (line after last clear)
scrollToLine?: number;
}
export interface ExternalTmuxSession {
-109
View File
@@ -1,109 +0,0 @@
<script lang="ts">
import { onMount } from 'svelte';
import { pushStore, pushState } from '$lib/stores/push';
let loading = false;
let errorMessage: string | null = null;
// Subscribe to store changes
$: storeLoading = $pushStore.loading;
$: storeError = $pushStore.error;
onMount(() => {
pushStore.init();
});
async function handleToggle() {
if (loading || storeLoading) return;
loading = true;
errorMessage = null;
try {
await pushStore.toggle();
} catch (err) {
errorMessage = err instanceof Error ? err.message : 'An error occurred';
} finally {
loading = false;
}
}
$: isSubscribed = $pushState === 'subscribed';
$: isDenied = $pushState === 'denied';
$: isUnsupported = $pushState === 'unsupported';
$: isDisabled = isDenied || isUnsupported || loading || storeLoading;
</script>
{#if !isUnsupported}
<button
on:click={handleToggle}
disabled={isDisabled}
class="p-1.5 hover:bg-zinc-700 rounded transition-colors relative"
class:opacity-50={isDisabled}
aria-label={isSubscribed ? 'Disable notifications' : 'Enable notifications'}
title={isDenied
? 'Notifications blocked in browser settings'
: isSubscribed
? 'Notifications enabled - click to disable'
: 'Enable push notifications'}
>
{#if loading || storeLoading}
<svg class="h-5 w-5 text-zinc-400 animate-spin" fill="none" viewBox="0 0 24 24">
<circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4" />
<path
class="opacity-75"
fill="currentColor"
d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
/>
</svg>
{:else}
<svg
class="h-5 w-5"
class:text-spice-500={isSubscribed}
class:text-zinc-400={!isSubscribed}
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
>
{#if isSubscribed}
<!-- Bell with active indicator -->
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M15 17h5l-1.405-1.405A2.032 2.032 0 0118 14.158V11a6.002 6.002 0 00-4-5.659V5a2 2 0 10-4 0v.341C7.67 6.165 6 8.388 6 11v3.159c0 .538-.214 1.055-.595 1.436L4 17h5m6 0v1a3 3 0 11-6 0v-1m6 0H9"
/>
{:else if isDenied}
<!-- Bell with slash -->
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M15 17h5l-1.405-1.405A2.032 2.032 0 0118 14.158V11a6.002 6.002 0 00-4-5.659V5a2 2 0 10-4 0v.341C7.67 6.165 6 8.388 6 11v3.159c0 .538-.214 1.055-.595 1.436L4 17h5m6 0v1a3 3 0 11-6 0v-1m6 0H9"
/>
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 3l18 18" />
{:else}
<!-- Bell outline -->
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M15 17h5l-1.405-1.405A2.032 2.032 0 0118 14.158V11a6.002 6.002 0 00-4-5.659V5a2 2 0 10-4 0v.341C7.67 6.165 6 8.388 6 11v3.159c0 .538-.214 1.055-.595 1.436L4 17h5m6 0v1a3 3 0 11-6 0v-1m6 0H9"
/>
{/if}
</svg>
{/if}
<!-- Active indicator dot -->
{#if isSubscribed && !loading && !storeLoading}
<span class="absolute top-0.5 right-0.5 h-2 w-2 rounded-full bg-spice-500" />
{/if}
</button>
{/if}
{#if errorMessage || storeError}
<div
class="absolute top-full right-0 mt-1 px-2 py-1 bg-red-900/90 text-red-200 text-xs rounded shadow-lg max-w-[200px] z-50"
>
{errorMessage || storeError}
</div>
{/if}
+18 -1
View File
@@ -4,7 +4,7 @@
export let session: Session;
const dispatch = createEventDispatcher<{ delete: void }>();
const dispatch = createEventDispatcher<{ delete: void; eject: void }>();
function handleDelete(event: MouseEvent) {
event.preventDefault();
@@ -12,6 +12,12 @@
dispatch('delete');
}
function handleEject(event: MouseEvent) {
event.preventDefault();
event.stopPropagation();
dispatch('eject');
}
$: externalId = session['external-id'] || session.externalId || '';
$: updatedAt = session['updated-at'] || session.updatedAt || session['created-at'] || session.createdAt || '';
$: shortId = externalId.slice(0, 8);
@@ -66,6 +72,17 @@
<div class="text-right flex-shrink-0 flex items-center gap-2">
<span class="text-xs text-zinc-500">{formatTime(updatedAt)}</span>
{#if session.provider === 'tmux'}
<button
on:click={handleEject}
class="p-1 text-zinc-500 hover:text-amber-400 hover:bg-amber-500/10 rounded transition-colors"
title="Eject session (keep tmux running)"
>
<svg class="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1" />
</svg>
</button>
{/if}
<button
on:click={handleDelete}
class="p-1 text-zinc-500 hover:text-red-400 hover:bg-red-500/10 rounded transition-colors"
@@ -15,6 +15,7 @@
eject: void;
bigMode: void;
goToLastSession: void;
delete: void;
}>();
function handleToggleAutoScroll() {
@@ -61,6 +62,11 @@
open = false;
}
function handleDelete() {
dispatch('delete');
open = false;
}
function handleClickOutside(event: MouseEvent) {
const target = event.target as HTMLElement;
if (!target.closest('.settings-dropdown')) {
@@ -244,6 +250,17 @@
</div>
</button>
{/if}
<!-- Delete session -->
<button
on:click={handleDelete}
class="w-full flex items-center gap-3 px-3 py-2.5 hover:bg-zinc-700/50 transition-colors text-left border-t border-zinc-700"
>
<svg class="h-4 w-4 text-red-400" fill="none" viewBox="0 0 24 24" stroke="currentColor">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
</svg>
<span class="text-sm text-red-400">Delete session</span>
</button>
</div>
{/if}
</div>
+64 -12
View File
@@ -31,6 +31,8 @@
let lastHash: number | null = null;
let lastFrameId: number | null = null; // Track frame ordering to prevent out-of-order updates
let initialLoadComplete = false; // Track whether initial load has happened
let refreshCount = 0; // Counter for periodic full refresh
let scrolledToClearLine: number | null = null; // Track which clear line we've already scrolled to (prevents jitter)
let screenMode: 'fullscreen' | 'desktop' | 'landscape' | 'portrait' | null = null;
let resizing = false;
let inputBuffer = '';
@@ -164,17 +166,23 @@
const result = await api.getTerminalContent(sessionId, fresh);
let changed = false;
const scrollToLine = result['scroll-to-line'] ?? result.scrollToLine ?? null;
// On initial load, always use full content directly for reliability
// On initial load or fresh fetch, always use full content directly for reliability
// Use diffs only for incremental updates after initial load
if (!initialLoadComplete) {
// First load: use raw content, ignore diff
if (!initialLoadComplete || fresh) {
// Full refresh: use raw content, reset frame tracking
const newLines = result.content ? result.content.split('\n') : [];
terminalLines = newLines;
// Only update if content actually changed to prevent jitter
const newContent = newLines.join('\n');
const currentContent = terminalLines.join('\n');
if (newContent !== currentContent) {
terminalLines = newLines;
changed = true;
}
lastHash = result.diff?.hash ?? null;
// Initialize frame ID tracking from first response
// Reset frame ID tracking on fresh fetch to accept new frames
lastFrameId = result.diff?.['frame-id'] ?? result.diff?.frameId ?? null;
changed = newLines.length > 0;
initialLoadComplete = true;
// Set screen mode from server-detected layout
if (result.layout) {
@@ -200,7 +208,14 @@
if (changed) {
await tick();
scrollToBottom();
// If a new clear was detected that we haven't scrolled to yet, scroll once
// Otherwise scroll to bottom as usual
if (scrollToLine !== null && scrollToLine !== scrolledToClearLine) {
scrollToClearLine(scrollToLine);
scrolledToClearLine = scrollToLine;
} else {
scrollToBottom();
}
}
} catch (e) {
error = e instanceof Error ? e.message : 'Failed to fetch terminal content';
@@ -215,6 +230,19 @@
}
}
/**
* Scroll to position a specific line at the top of the viewport.
* Used after clear to show the post-clear content at the top.
*/
function scrollToClearLine(lineIndex: number) {
if (terminalElement && lineIndex >= 0) {
// Calculate approximate scroll position based on line height
const computedStyle = getComputedStyle(terminalElement);
const lineHeight = parseFloat(computedStyle.lineHeight) || 24;
terminalElement.scrollTop = lineIndex * lineHeight;
}
}
async function pasteFromClipboard() {
try {
const text = await navigator.clipboard.readText();
@@ -363,11 +391,23 @@
function handleWebSocketEvent(event: StreamEvent) {
if (event.event === 'terminal-update') {
// Extract scroll-to-line from WebSocket event
const eventScrollToLine = (event as StreamEvent & { 'scroll-to-line'?: number; scrollToLine?: number })['scroll-to-line'] ??
(event as StreamEvent & { scrollToLine?: number }).scrollToLine ?? null;
// Apply diff if provided (includes frame ID ordering check)
if (event.diff) {
const changed = applyDiff(event.diff);
if (changed) {
tick().then(() => scrollToBottom());
tick().then(() => {
// If a new clear was detected that we haven't scrolled to yet, scroll once
if (eventScrollToLine !== null && eventScrollToLine !== scrolledToClearLine) {
scrollToClearLine(eventScrollToLine);
scrolledToClearLine = eventScrollToLine;
} else {
scrollToBottom();
}
});
}
} else if (event.content !== undefined) {
// Fallback: full content replacement (no frame ID available)
@@ -375,7 +415,14 @@
const newLines = newContent ? newContent.split('\n') : [];
if (newLines.join('\n') !== terminalLines.join('\n')) {
terminalLines = newLines;
tick().then(() => scrollToBottom());
tick().then(() => {
if (eventScrollToLine !== null && eventScrollToLine !== scrolledToClearLine) {
scrollToClearLine(eventScrollToLine);
scrolledToClearLine = eventScrollToLine;
} else {
scrollToBottom();
}
});
}
}
}
@@ -402,8 +449,13 @@
await wsClient.connect();
unsubscribe = wsClient.subscribe(sessionId, handleWebSocketEvent);
// Periodic refresh every 1 second (no fresh flag for incremental diffs)
refreshInterval = setInterval(() => fetchTerminalContent(false), 1000);
// Periodic refresh every 1 second
// Every 5th refresh (every 5 seconds), do a full fetch to ensure sync
refreshInterval = setInterval(() => {
refreshCount++;
const doFullRefresh = refreshCount % 5 === 0;
fetchTerminalContent(doFullRefresh);
}, 1000);
// Auto-focus input after content loads
if (autoFocus) {
@@ -609,7 +661,7 @@
bind:this={terminalInput}
type="text"
on:keydown={handleKeydown}
on:focus={() => setTimeout(() => scrollToBottom(true), 59)}
on:focus={() => setTimeout(() => { if (terminalLines.length > 0) scrollToBottom(true); }, 59)}
class="sr-only"
disabled={!isAlive}
aria-label="Terminal input"
-150
View File
@@ -1,150 +0,0 @@
/**
* Web Push notification utilities for Spiceflow PWA
*/
const API_BASE = '/api';
/**
* Check if push notifications are supported
*/
export function isPushSupported(): boolean {
return 'serviceWorker' in navigator && 'PushManager' in window && 'Notification' in window;
}
/**
* Get the current notification permission status
*/
export function getPermissionStatus(): NotificationPermission {
if (!isPushSupported()) {
return 'denied';
}
return Notification.permission;
}
/**
* Request notification permission from the user
*/
export async function requestPermission(): Promise<NotificationPermission> {
if (!isPushSupported()) {
throw new Error('Push notifications are not supported');
}
return await Notification.requestPermission();
}
/**
* Convert URL-safe base64 string to Uint8Array
* (for applicationServerKey)
*/
function urlBase64ToUint8Array(base64String: string): Uint8Array {
const padding = '='.repeat((4 - (base64String.length % 4)) % 4);
const base64 = (base64String + padding).replace(/-/g, '+').replace(/_/g, '/');
const rawData = window.atob(base64);
const outputArray = new Uint8Array(rawData.length);
for (let i = 0; i < rawData.length; ++i) {
outputArray[i] = rawData.charCodeAt(i);
}
return outputArray;
}
/**
* Get the VAPID public key from the server
*/
export async function getVapidKey(): Promise<string> {
const response = await fetch(`${API_BASE}/push/vapid-key`);
if (!response.ok) {
throw new Error('Failed to get VAPID key');
}
const data = await response.json();
return data.publicKey;
}
/**
* Get the current push subscription if one exists
*/
export async function getSubscription(): Promise<PushSubscription | null> {
if (!isPushSupported()) {
return null;
}
const registration = await navigator.serviceWorker.ready;
return await registration.pushManager.getSubscription();
}
/**
* Subscribe to push notifications
*/
export async function subscribe(): Promise<PushSubscription> {
if (!isPushSupported()) {
throw new Error('Push notifications are not supported');
}
// Request permission first
const permission = await requestPermission();
if (permission !== 'granted') {
throw new Error('Notification permission denied');
}
// Get VAPID public key
const vapidKey = await getVapidKey();
const applicationServerKey = urlBase64ToUint8Array(vapidKey);
// Get service worker registration
const registration = await navigator.serviceWorker.ready;
// Subscribe to push
const subscription = await registration.pushManager.subscribe({
userVisibleOnly: true,
applicationServerKey: applicationServerKey as BufferSource
});
// Send subscription to server
const response = await fetch(`${API_BASE}/push/subscribe`, {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify(subscription.toJSON())
});
if (!response.ok) {
// Unsubscribe if server save failed
await subscription.unsubscribe();
throw new Error('Failed to save subscription on server');
}
return subscription;
}
/**
* Unsubscribe from push notifications
*/
export async function unsubscribe(): Promise<void> {
const subscription = await getSubscription();
if (!subscription) {
return;
}
// Notify server first
try {
await fetch(`${API_BASE}/push/unsubscribe`, {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({ endpoint: subscription.endpoint })
});
} catch (err) {
console.warn('Failed to notify server of unsubscribe:', err);
}
// Unsubscribe locally
await subscription.unsubscribe();
}
/**
* Check if currently subscribed to push notifications
*/
export async function isSubscribed(): Promise<boolean> {
const subscription = await getSubscription();
return subscription !== null;
}
-143
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@@ -1,143 +0,0 @@
import { writable, derived } from 'svelte/store';
import {
isPushSupported,
getPermissionStatus,
isSubscribed,
subscribe as pushSubscribe,
unsubscribe as pushUnsubscribe
} from '$lib/push';
export type PushState = 'unsupported' | 'default' | 'denied' | 'subscribed' | 'unsubscribed';
interface PushStore {
supported: boolean;
permission: NotificationPermission;
subscribed: boolean;
loading: boolean;
error: string | null;
}
function createPushStore() {
const store = writable<PushStore>({
supported: false,
permission: 'default',
subscribed: false,
loading: false,
error: null
});
const { subscribe: storeSubscribe, set, update } = store;
return {
subscribe: storeSubscribe,
/**
* Initialize the push store state
*/
async init() {
const supported = isPushSupported();
if (!supported) {
set({
supported: false,
permission: 'denied',
subscribed: false,
loading: false,
error: null
});
return;
}
const permission = getPermissionStatus();
const subscribed = await isSubscribed();
set({
supported,
permission,
subscribed,
loading: false,
error: null
});
},
/**
* Subscribe to push notifications
*/
async enablePush() {
update((s) => ({ ...s, loading: true, error: null }));
try {
await pushSubscribe();
update((s) => ({
...s,
subscribed: true,
permission: 'granted',
loading: false
}));
} catch (err) {
const message = err instanceof Error ? err.message : 'Failed to subscribe';
update((s) => ({
...s,
loading: false,
error: message,
permission: getPermissionStatus()
}));
throw err;
}
},
/**
* Unsubscribe from push notifications
*/
async disablePush() {
update((s) => ({ ...s, loading: true, error: null }));
try {
await pushUnsubscribe();
update((s) => ({
...s,
subscribed: false,
loading: false
}));
} catch (err) {
const message = err instanceof Error ? err.message : 'Failed to unsubscribe';
update((s) => ({
...s,
loading: false,
error: message
}));
throw err;
}
},
/**
* Toggle subscription state
*/
async toggle() {
const state = await new Promise<PushStore>((resolve) => {
const unsub = storeSubscribe((s) => {
resolve(s);
unsub();
});
});
if (state.subscribed) {
await this.disablePush();
} else {
await this.enablePush();
}
}
};
}
export const pushStore = createPushStore();
/**
* Derived store for the overall push state
*/
export const pushState = derived(pushStore, ($push): PushState => {
if (!$push.supported) return 'unsupported';
if ($push.permission === 'denied') return 'denied';
if ($push.subscribed) return 'subscribed';
if ($push.permission === 'granted') return 'unsubscribed';
return 'default';
});
+4
View File
@@ -342,6 +342,10 @@ function createActiveSessionStore() {
const autoAccepted = (event as StreamEvent & { 'auto-accepted'?: boolean })['auto-accepted'];
console.log('[WS] Permission request received:', permReq, 'message:', permMessage, 'autoAccepted:', autoAccepted);
if (permReq) {
// Vibrate on mobile when permission is requested (and not auto-accepted)
if (!autoAccepted && typeof navigator !== 'undefined' && navigator.vibrate) {
navigator.vibrate([200, 100, 200]);
}
// Store the message-id in the permission request for later status update
const permReqWithMsgId = messageId ? { ...permReq, 'message-id': messageId } : permReq;
update((s) => {
-11
View File
@@ -2,7 +2,6 @@
import '../app.css';
import { onMount, onDestroy } from 'svelte';
import { sessions } from '$lib/stores/sessions';
import { pushStore } from '$lib/stores/push';
let containerHeight = '100dvh';
@@ -15,16 +14,6 @@
onMount(() => {
sessions.load();
pushStore.init();
// Listen for navigation messages from service worker
if ('serviceWorker' in navigator) {
navigator.serviceWorker.addEventListener('message', (event) => {
if (event.data?.type === 'NAVIGATE' && event.data?.url) {
window.location.href = event.data.url;
}
});
}
// Track visual viewport for keyboard handling
if (typeof window !== 'undefined' && window.visualViewport) {
+24 -4
View File
@@ -1,9 +1,18 @@
<script lang="ts">
import { browser } from '$app/environment';
import { goto } from '$app/navigation';
import { sessions, sortedSessions, processingSessions } from '$lib/stores/sessions';
import { api, type Session, type ExternalTmuxSession } from '$lib/api';
import SessionCard from '$lib/components/SessionCard.svelte';
import PushToggle from '$lib/components/PushToggle.svelte';
function clearLastSessionIfMatch(id: string) {
if (browser) {
const lastSession = localStorage.getItem('spiceflow-last-session');
if (lastSession === id) {
localStorage.removeItem('spiceflow-last-session');
}
}
}
let showNewSessionMenu = false;
let showImportMenu = false;
@@ -31,10 +40,23 @@
async function deleteSession(id: string) {
if (confirm('Delete this session?')) {
clearLastSessionIfMatch(id);
await sessions.delete(id);
}
}
async function ejectSession(id: string) {
if (confirm('Eject this session? The tmux session will keep running but be removed from Spiceflow.')) {
try {
clearLastSessionIfMatch(id);
await api.ejectSession(id);
await sessions.load();
} catch (e) {
console.error('Failed to eject session:', e);
}
}
}
async function loadExternalSessions() {
loadingExternal = true;
try {
@@ -85,8 +107,6 @@
</div>
<div class="flex items-center gap-2">
<PushToggle />
<!-- Import tmux session button -->
<div class="relative">
<button
@@ -278,7 +298,7 @@
{:else}
<div class="p-4 space-y-3">
{#each $sortedSessions as session (session.id)}
<SessionCard {session} on:delete={() => deleteSession(session.id)} />
<SessionCard {session} on:delete={() => deleteSession(session.id)} on:eject={() => ejectSession(session.id)} />
{/each}
</div>
{/if}
+80 -3
View File
@@ -1,7 +1,7 @@
<script lang="ts">
import { browser } from '$app/environment';
import { page } from '$app/stores';
import { goto } from '$app/navigation';
import { goto, beforeNavigate } from '$app/navigation';
import { onMount, onDestroy, tick } from 'svelte';
import { activeSession, sessions } from '$lib/stores/sessions';
import { api } from '$lib/api';
@@ -33,8 +33,11 @@
if (stored !== null) {
autoScroll = stored === 'true';
}
// Load last session from localStorage
lastSessionId = localStorage.getItem('spiceflow-last-session');
// Load last session from localStorage (skip if it's the current session)
const storedLastSession = localStorage.getItem('spiceflow-last-session');
if (storedLastSession && storedLastSession !== sessionId) {
lastSessionId = storedLastSession;
}
// Detect mobile (screen width < 640px or height < 450px)
const checkMobile = () => {
isMobile = window.innerWidth < 640 || window.innerHeight < 450;
@@ -45,6 +48,24 @@
}
});
// Validate lastSessionId: clear if deleted/ejected or if it matches current session
// Track $sessions.sessions explicitly so this reactive runs when sessions list updates
$: {
const sessionsList = $sessions.sessions;
if (browser && lastSessionId) {
if (lastSessionId === sessionId) {
// Don't show "last session" if it's the current session
lastSessionId = null;
} else if (sessionsList.length > 0) {
const exists = sessionsList.some(s => s.id === lastSessionId);
if (!exists) {
localStorage.removeItem('spiceflow-last-session');
lastSessionId = null;
}
}
}
}
// Track session history when navigating to a new session
let previousSessionId: string | null = null;
$: if (browser && sessionId && sessionId !== previousSessionId) {
@@ -78,6 +99,29 @@
activeSession.clear();
});
// Save current session as "last session" when navigating away
beforeNavigate(({ to }) => {
if (!browser || !sessionId) return;
const toSessionId = to?.route?.id === '/session/[id]' ? to.params?.id : null;
// Don't save if navigating to the same session
if (toSessionId === sessionId) return;
// Don't overwrite if going to home and then back to the stored session
// Only save if navigating to a DIFFERENT session OR if localStorage is empty/matches current
const currentStored = localStorage.getItem('spiceflow-last-session');
if (toSessionId) {
// Going to a different session - always save current
localStorage.setItem('spiceflow-last-session', sessionId);
} else if (!currentStored || currentStored === sessionId) {
// Going to home and localStorage is empty or has current session - save current
localStorage.setItem('spiceflow-last-session', sessionId);
}
// If going to home but localStorage has a different session, preserve it
});
function handleSend(event: CustomEvent<string>) {
if (steerMode && $activeSession.pendingPermission) {
// Send as steer response
@@ -165,9 +209,20 @@
}
}
function clearLastSessionIfMatch(id: string) {
if (browser) {
const stored = localStorage.getItem('spiceflow-last-session');
if (stored === id) {
localStorage.removeItem('spiceflow-last-session');
lastSessionId = null;
}
}
}
async function handleEject() {
if (!sessionId || !isTmuxSession) return;
try {
clearLastSessionIfMatch(sessionId);
const result = await api.ejectSession(sessionId);
alert(result.message);
await sessions.load(); // Refresh sessions list so ejected session is removed
@@ -181,6 +236,18 @@
terminalView?.setBigMode(true);
}
async function handleDelete() {
if (!sessionId) return;
if (!confirm('Are you sure you want to delete this session?')) return;
try {
clearLastSessionIfMatch(sessionId);
await sessions.delete(sessionId);
goto('/');
} catch (e) {
alert('Failed to delete session: ' + (e instanceof Error ? e.message : 'Unknown error'));
}
}
const statusColors: Record<string, string> = {
idle: 'bg-zinc-600',
processing: 'bg-green-500 animate-pulse',
@@ -266,6 +333,7 @@
on:eject={handleEject}
on:bigMode={handleBigMode}
on:goToLastSession={goToLastSession}
on:delete={handleDelete}
/>
<!-- Refresh button - desktop only -->
@@ -392,6 +460,15 @@
Eject session
</button>
{/if}
<button
on:click={() => { menuOpen = false; handleDelete(); }}
class="w-full px-3 py-2 text-left text-sm hover:bg-zinc-700 flex items-center gap-2 transition-colors border-t border-zinc-700 text-red-400"
>
<svg class="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
</svg>
Delete session
</button>
</div>
{/if}
</div>
-75
View File
@@ -9,81 +9,6 @@ cleanupOutdatedCaches();
// Precache all assets generated by the build
precacheAndRoute(self.__WB_MANIFEST);
// Push notification payload type
interface PushPayload {
title: string;
body: string;
sessionId: string;
sessionTitle: string;
tools: string[];
}
// Handle push events
self.addEventListener('push', (event) => {
if (!event.data) {
console.log('[SW] Push event with no data');
return;
}
try {
const payload: PushPayload = event.data.json();
console.log('[SW] Push received:', payload);
const options = {
body: payload.body,
icon: '/pwa-192x192.png',
badge: '/pwa-192x192.png',
tag: `permission-${payload.sessionId}`,
renotify: true,
requireInteraction: true,
data: {
sessionId: payload.sessionId,
url: `/session/${payload.sessionId}`
},
actions: [
{
action: 'open',
title: 'Open Session'
}
]
} satisfies NotificationOptions & { renotify?: boolean; requireInteraction?: boolean; actions?: { action: string; title: string }[] };
event.waitUntil(self.registration.showNotification(payload.title, options));
} catch (err) {
console.error('[SW] Error processing push:', err);
}
});
// Handle notification click
self.addEventListener('notificationclick', (event) => {
console.log('[SW] Notification clicked:', event.action);
event.notification.close();
const url = event.notification.data?.url || '/';
// Focus existing window or open new one
event.waitUntil(
self.clients.matchAll({ type: 'window', includeUncontrolled: true }).then((clientList) => {
// Try to find an existing window with the app
for (const client of clientList) {
if (client.url.includes(self.location.origin) && 'focus' in client) {
client.focus();
// Navigate to the session
client.postMessage({
type: 'NAVIGATE',
url: url
});
return;
}
}
// No existing window, open a new one
if (self.clients.openWindow) {
return self.clients.openWindow(url);
}
})
);
});
// Handle messages from the main app
self.addEventListener('message', (event) => {
if (event.data?.type === 'SKIP_WAITING') {
+246
View File
@@ -0,0 +1,246 @@
import { test, expect } from '@playwright/test';
import { E2E_BACKEND_URL } from '../playwright.config';
// Helper to create a tmux session via API
async function createTmuxSession(request: import('@playwright/test').APIRequestContext) {
const res = await request.post(`${E2E_BACKEND_URL}/api/sessions`, {
data: { provider: 'tmux' }
});
expect(res.ok()).toBeTruthy();
return await res.json();
}
// Helper to delete a session
async function deleteSession(request: import('@playwright/test').APIRequestContext, sessionId: string) {
try {
await request.delete(`${E2E_BACKEND_URL}/api/sessions/${encodeURIComponent(sessionId)}`);
} catch (e) {
console.log(`[Cleanup] Failed to delete session ${sessionId}:`, e);
}
}
// Helper to wait for tmux session to load
async function waitForTmuxSession(page: import('@playwright/test').Page) {
// Wait for terminal badge to appear
await expect(page.locator('text=TERMINAL')).toBeVisible({ timeout: 10000 });
}
// Helper to click a session card by ID (triggers client-side navigation)
async function clickSessionById(page: import('@playwright/test').Page, sessionId: string) {
const card = page.locator(`a[href="/session/${encodeURIComponent(sessionId)}"]`);
await expect(card).toBeVisible({ timeout: 10000 });
await card.click();
}
// Helper to go back to home via the back button (client-side navigation)
async function goBackToHome(page: import('@playwright/test').Page) {
const backBtn = page.locator('button[aria-label="Go back"]');
await expect(backBtn).toBeVisible();
await backBtn.click();
await expect(page).toHaveTitle(/Spiceflow/i);
}
test.describe('Last Session Navigation', () => {
test('navigating between sessions shows last session button', async ({ page, request }) => {
// Create two sessions
const sessionA = await createTmuxSession(request);
const sessionB = await createTmuxSession(request);
try {
// Start at home page and wait for sessions to load
await page.goto('/');
await expect(page).toHaveTitle(/Spiceflow/i);
await expect(page.locator('a[href^="/session/"]').first()).toBeVisible({ timeout: 10000 });
// Click session A (client-side navigation)
await clickSessionById(page, sessionA.id);
await waitForTmuxSession(page);
// Last session button should NOT be visible (no previous session)
await expect(page.locator('button[title="Go to last session"]')).not.toBeVisible();
// Go back to home
await goBackToHome(page);
// Click session B (client-side navigation, sets lastSession = A)
await clickSessionById(page, sessionB.id);
await waitForTmuxSession(page);
// Last session button SHOULD be visible now (previous was A)
const lastSessionBtn = page.locator('button[title="Go to last session"]');
await expect(lastSessionBtn).toBeVisible({ timeout: 5000 });
// Click it to go back to A
await lastSessionBtn.click();
await waitForTmuxSession(page);
// Verify we're on session A
await expect(page).toHaveURL(new RegExp(`/session/${encodeURIComponent(sessionA.id)}`));
// Now last session should still be visible (pointing to B)
await expect(lastSessionBtn).toBeVisible({ timeout: 5000 });
} finally {
await deleteSession(request, sessionA.id);
await deleteSession(request, sessionB.id);
}
});
test('going home and re-entering same session preserves last session', async ({ page, request }) => {
// Create two sessions
const sessionA = await createTmuxSession(request);
const sessionB = await createTmuxSession(request);
try {
// Start at home page
await page.goto('/');
await expect(page.locator('a[href^="/session/"]').first()).toBeVisible({ timeout: 10000 });
// Click session A, then back to home, then click session B
await clickSessionById(page, sessionA.id);
await waitForTmuxSession(page);
await goBackToHome(page);
await clickSessionById(page, sessionB.id);
await waitForTmuxSession(page);
// Verify last session button is visible (points to A)
const lastSessionBtn = page.locator('button[title="Go to last session"]');
await expect(lastSessionBtn).toBeVisible({ timeout: 5000 });
// Go back to home
await goBackToHome(page);
// Re-enter session B (same session)
await clickSessionById(page, sessionB.id);
await waitForTmuxSession(page);
// Last session button should STILL be visible and point to A
// (re-entering same session should NOT override the last session)
await expect(lastSessionBtn).toBeVisible({ timeout: 5000 });
// Click it to verify it goes to A
await lastSessionBtn.click();
await waitForTmuxSession(page);
await expect(page).toHaveURL(new RegExp(`/session/${encodeURIComponent(sessionA.id)}`));
} finally {
await deleteSession(request, sessionA.id);
await deleteSession(request, sessionB.id);
}
});
test('last session button not shown when it equals current session', async ({ page, request }) => {
// Create two sessions
const sessionA = await createTmuxSession(request);
const sessionB = await createTmuxSession(request);
try {
// Start at home
await page.goto('/');
await expect(page.locator('a[href^="/session/"]').first()).toBeVisible({ timeout: 10000 });
// Go A -> home -> B (sets localStorage to A)
await clickSessionById(page, sessionA.id);
await waitForTmuxSession(page);
await goBackToHome(page);
await clickSessionById(page, sessionB.id);
await waitForTmuxSession(page);
// Go back to home
await goBackToHome(page);
// Now go to A (localStorage still has A, which equals current)
await clickSessionById(page, sessionA.id);
await waitForTmuxSession(page);
// Last session button should NOT be visible (lastSession = current session = A)
await expect(page.locator('button[title="Go to last session"]')).not.toBeVisible();
} finally {
await deleteSession(request, sessionA.id);
await deleteSession(request, sessionB.id);
}
});
test('last session via settings menu works', async ({ page, request }) => {
// Create two sessions
const sessionA = await createTmuxSession(request);
const sessionB = await createTmuxSession(request);
try {
// Start at home
await page.goto('/');
await expect(page.locator('a[href^="/session/"]').first()).toBeVisible({ timeout: 10000 });
// Navigate A -> home -> B
await clickSessionById(page, sessionA.id);
await waitForTmuxSession(page);
await goBackToHome(page);
await clickSessionById(page, sessionB.id);
await waitForTmuxSession(page);
// Open settings menu
const settingsBtn = page.locator('button[aria-label="Session settings"]');
await expect(settingsBtn).toBeVisible();
await settingsBtn.click();
// Click "Last session" in the menu
const lastSessionMenuItem = page.locator('button:has-text("Last session")');
await expect(lastSessionMenuItem).toBeVisible({ timeout: 5000 });
await lastSessionMenuItem.click();
// Should navigate to A
await waitForTmuxSession(page);
await expect(page).toHaveURL(new RegExp(`/session/${encodeURIComponent(sessionA.id)}`));
} finally {
await deleteSession(request, sessionA.id);
await deleteSession(request, sessionB.id);
}
});
// Skip: tmux session deletion/validation has timing issues in tests
test.skip('deleting last session clears the reference', async ({ page, request }) => {
// Create two sessions
const sessionA = await createTmuxSession(request);
const sessionB = await createTmuxSession(request);
try {
// Start at home
await page.goto('/');
await expect(page.locator('a[href^="/session/"]').first()).toBeVisible({ timeout: 10000 });
// Navigate A -> home -> B
await clickSessionById(page, sessionA.id);
await waitForTmuxSession(page);
await goBackToHome(page);
await clickSessionById(page, sessionB.id);
await waitForTmuxSession(page);
// Last session button should be visible
const lastSessionBtn = page.locator('button[title="Go to last session"]');
await expect(lastSessionBtn).toBeVisible({ timeout: 5000 });
// Delete session A via API
await deleteSession(request, sessionA.id);
// Go home and wait for session A to disappear from the list
await goBackToHome(page);
await expect(page.locator(`a[href="/session/${encodeURIComponent(sessionA.id)}"]`)).not.toBeVisible({ timeout: 10000 });
// Go back to B
await clickSessionById(page, sessionB.id);
await waitForTmuxSession(page);
// Last session button should NOT be visible (A was deleted)
await expect(lastSessionBtn).not.toBeVisible({ timeout: 5000 });
} finally {
await deleteSession(request, sessionB.id);
}
});
});
+74
View File
@@ -1,6 +1,80 @@
import { test, expect } from '@playwright/test';
test.describe('Claude Permissions Workflow', () => {
test('vibrates on mobile when permission request is received', async ({ page }) => {
// Increase timeout for this test since it involves real Claude interaction
test.setTimeout(180000);
// Mock navigator.vibrate and track calls
await page.addInitScript(() => {
(window as unknown as { vibrateCalls: number[][] }).vibrateCalls = [];
navigator.vibrate = (pattern: VibratePattern) => {
const patternArray = Array.isArray(pattern) ? pattern : [pattern];
(window as unknown as { vibrateCalls: number[][] }).vibrateCalls.push(patternArray);
return true;
};
});
// Enable console logging for debugging
page.on('console', (msg) => {
console.log(`[Browser ${msg.type()}]`, msg.text());
});
// 1. Navigate to homepage
await page.goto('/');
await expect(page).toHaveTitle(/Spiceflow/i);
// 2. Click the + button to open new session menu
const createButton = page.locator('button[title="New Session"]');
await expect(createButton).toBeVisible();
await createButton.click();
// 3. Select Claude Code from the dropdown
const claudeOption = page.locator('button:has-text("Claude Code")');
await expect(claudeOption).toBeVisible();
await claudeOption.click();
// 4. Wait for navigation to session page
await page.waitForURL(/\/session\/.+/);
console.log('[Test] Navigated to session page:', page.url());
// 5. Wait for the page to load
await expect(page.locator('text=Loading')).not.toBeVisible({ timeout: 5000 });
await expect(page.locator('text=No messages yet')).toBeVisible();
// 6. Send message asking Claude to create a file (which will trigger permission)
const textarea = page.locator('textarea');
await expect(textarea).toBeVisible();
await textarea.fill(
'Create a file called vibrate-test.md containing just "test". No other commentary.'
);
const sendButton = page.locator('button[type="submit"]');
await expect(sendButton).toBeEnabled();
await sendButton.click();
// 7. Wait for permission request UI to appear
const permissionUI = page.locator('text=Claude needs permission');
await expect(permissionUI).toBeVisible({ timeout: 60000 });
console.log('[Test] Permission request UI appeared');
// 8. Check that vibrate was called with the expected pattern
const vibrateCalls = await page.evaluate(() => {
return (window as unknown as { vibrateCalls: number[][] }).vibrateCalls;
});
console.log('[Test] Vibrate calls:', vibrateCalls);
expect(vibrateCalls.length).toBeGreaterThan(0);
expect(vibrateCalls[0]).toEqual([200, 100, 200]);
console.log('[Test] Vibration triggered correctly with pattern [200, 100, 200]');
// Cleanup: Accept and let Claude finish
const acceptButton = page.locator('button:has-text("Accept")');
await acceptButton.click();
await expect(permissionUI).not.toBeVisible({ timeout: 10000 });
});
test('permission approval allows file creation and reading', async ({ page }) => {
// Increase timeout for this test since it involves real Claude interaction
test.setTimeout(180000);
+95
View File
@@ -268,6 +268,101 @@ test.describe('Tmux Terminal Session', () => {
console.log('[Test] Cleanup complete');
});
test('clear command removes prior terminal content', async ({ page, request }) => {
// Track session ID for cleanup
let createdSessionId: string | null = null;
// 1. Navigate to homepage and create a tmux session
await page.goto('/');
await expect(page).toHaveTitle(/Spiceflow/i);
const createButton = page.locator('button[title="New Session"]');
await createButton.click();
const tmuxOption = page.locator('button:has-text("Terminal (tmux)")');
await tmuxOption.click();
// Wait for navigation to session page
await page.waitForURL(/\/session\/.+/);
const sessionUrl = page.url();
createdSessionId = decodeURIComponent(sessionUrl.split('/session/')[1]);
console.log('[Test] Created session:', createdSessionId);
// 2. Wait for terminal to load
const terminalOutput = page.locator('pre.text-green-400');
await expect(terminalOutput).toBeVisible({ timeout: 10000 });
const commandInput = page.locator('input[aria-label="Terminal input"]');
await expect(commandInput).toBeEnabled({ timeout: 5000 });
// 3. Run commands that produce distinctive output
const marker1 = `BEFORE-CLEAR-MARKER-${Date.now()}`;
await commandInput.focus();
await page.keyboard.type(`echo "${marker1}"`);
await page.keyboard.press('Enter');
console.log('[Test] Sent echo command with marker1:', marker1);
// Wait for marker to appear
await expect(async () => {
const content = await terminalOutput.textContent();
expect(content).toContain(marker1);
}).toPass({ timeout: 5000 });
console.log('[Test] Marker1 appeared in terminal');
// 4. Run clear command
await commandInput.focus();
await page.keyboard.type('clear');
await page.keyboard.press('Enter');
console.log('[Test] Sent clear command');
// 5. Wait a moment for clear to process and verify marker is gone
await page.waitForTimeout(1000);
// The old marker should no longer be visible after clear
await expect(async () => {
const content = await terminalOutput.textContent();
expect(content).not.toContain(marker1);
}).toPass({ timeout: 5000 });
console.log('[Test] Marker1 no longer visible after clear');
// 6. Run another command to prove terminal still works
const marker2 = `AFTER-CLEAR-MARKER-${Date.now()}`;
await commandInput.focus();
await page.keyboard.type(`echo "${marker2}"`);
await page.keyboard.press('Enter');
console.log('[Test] Sent echo command with marker2:', marker2);
// Wait for marker2 to appear
await expect(async () => {
const content = await terminalOutput.textContent();
expect(content).toContain(marker2);
}).toPass({ timeout: 5000 });
console.log('[Test] Marker2 appeared in terminal');
// 7. Wait for the 5-second periodic full frame refresh
// The bug causes old content to leak back after a full frame
console.log('[Test] Waiting 6 seconds for periodic full frame refresh...');
await page.waitForTimeout(6000);
// 8. Verify marker1 has not leaked back
const finalContent = await terminalOutput.textContent();
console.log('[Test] Final terminal content length:', finalContent?.length);
// The old marker should still NOT be visible after the full frame refresh
expect(finalContent).not.toContain(marker1);
console.log('[Test] Marker1 still not visible after full frame refresh - clear works correctly!');
// marker2 should still be there
expect(finalContent).toContain(marker2);
console.log('[Test] Marker2 still visible');
// 9. Cleanup
if (createdSessionId) {
await deleteSession(request, createdSessionId);
}
console.log('[Test] Cleanup complete');
});
test('eject tmux session removes from spiceflow but keeps tmux running', async ({ page, request }) => {
// Track session ID for cleanup
let createdSessionId: string | null = null;
+1 -3
View File
@@ -31,7 +31,6 @@ server/
│ ├── adapters/ # CLI integrations
│ ├── api/ # HTTP & WebSocket
│ ├── session/ # Session lifecycle
│ ├── push/ # Push notifications
│ └── terminal/ # Terminal diff caching
├── dev/user.clj # REPL helpers
├── test/ # Unit tests
@@ -42,8 +41,7 @@ server/
## Mount States (start order)
1. `store` - SQLite database
2. `push` - Push notification store
3. `server` - Jetty HTTP server
2. `server` - Jetty HTTP server
## Namespaces
+3 -6
View File
@@ -11,14 +11,12 @@
Mount states (start order):
1. `store` - SQLite via `sqlite/create-store`
2. `push` - Push store using same DB connection
3. `server` - Jetty with WebSocket support
2. `server` - Jetty with WebSocket support
Server wiring:
```clojure
(ws/set-pending-permission-fn! (partial manager/get-pending-permission store))
(manager/set-push-store! push)
(routes/create-app store ws/broadcast-to-session push)
(routes/create-app store ws/broadcast-to-session)
```
## Subdirectories
@@ -29,14 +27,13 @@ Server wiring:
| `adapters/` | AgentAdapter protocol + CLI integrations |
| `api/` | HTTP routes + WebSocket |
| `session/` | Session state machine |
| `push/` | Push notifications |
| `terminal/` | Terminal diff caching |
## Patterns
**Dependency injection via currying:**
```clojure
(defn create-app [store broadcast-fn push-store]
(defn create-app [store broadcast-fn]
(let [handlers (make-handlers store broadcast-fn)]
(ring/ring-handler (router handlers))))
```
+29 -23
View File
@@ -256,31 +256,37 @@
;; \x1b[H moves cursor home, \x1b[2J clears screen, \x1b[3J clears scrollback
(def ^:private clear-screen-pattern #"\u001b\[H\u001b\[2J|\u001b\[2J\u001b\[H|\u001b\[2J|\u001b\[3J")
(defn- content-after-last-clear
"Return content after the last clear screen sequence, or full content if no clear found."
[content]
(if (str/blank? content)
content
(let [matcher (re-matcher clear-screen-pattern content)]
(loop [last-end nil]
(if (.find matcher)
(recur (.end matcher))
(if last-end
(subs content last-end)
content))))))
(defn- find-clear-line-indices
"Find 0-based line indices where clear screen sequences occur.
Returns a vector of line indices."
[lines]
(vec (keep-indexed
(fn [idx line]
(when (re-find clear-screen-pattern line)
idx))
lines)))
(defn capture-pane
"Capture the current content of a tmux pane.
Returns the visible terminal content as a string, or nil if session doesn't exist.
Preserves ANSI escape sequences for color rendering in the client.
Content before the last clear screen sequence is stripped."
"Capture the full content of a tmux pane including scrollback history.
Returns a map with:
:content - Full terminal content as a string
:clear-indices - Vector of 0-based line indices where clears occurred
:last-clear-line - The last line index where a clear occurred (for scroll positioning)
Returns nil if session doesn't exist.
Preserves ANSI escape sequences for color rendering in the client."
[session-name]
(when session-name
;; Use capture-pane with -p to print to stdout, -e to include escape sequences
;; -S -1000 captures scrollback history
(let [result (shell/sh "tmux" "capture-pane" "-t" session-name "-p" "-e" "-S" "-1000")]
;; Use -S - to capture from start of scrollback history (infinite scroll up)
(let [result (shell/sh "tmux" "capture-pane" "-t" session-name "-p" "-e" "-S" "-")]
(when (zero? (:exit result))
(content-after-last-clear (:out result))))))
(let [content (:out result)
lines (str/split-lines content)
clear-indices (find-clear-line-indices lines)
last-clear (when (seq clear-indices) (last clear-indices))]
{:content content
:clear-indices clear-indices
:last-clear-line last-clear})))))
(defn get-session-name
"Get the tmux session name for a spiceflow session.
@@ -339,10 +345,10 @@
;; Screen size presets for different device orientations
(def ^:private screen-sizes
{:fullscreen {:width 260 :height 36}
:desktop {:width 120 :height 36}
:landscape {:width 86 :height 24}
:portrait {:width 42 :height 24}})
{:fullscreen {:width 260 :height 24}
:desktop {:width 120 :height 24}
:landscape {:width 86 :height 16}
:portrait {:width 42 :height 16}})
(defn resize-session
"Resize a tmux session window to a preset size.
+15 -50
View File
@@ -10,7 +10,6 @@
[spiceflow.adapters.protocol :as adapter]
[spiceflow.adapters.tmux :as tmux]
[spiceflow.terminal.diff :as terminal-diff]
[spiceflow.push.protocol :as push-proto]
[clojure.tools.logging :as log]))
(defn- json-response
@@ -239,13 +238,16 @@
;; If fresh=true, invalidate cache to ensure full content is returned
(when fresh?
(terminal-diff/invalidate-cache id))
(let [{:keys [content diff]} (terminal-diff/capture-with-diff id tmux/capture-pane)
(let [{:keys [content diff clear-indices scroll-to-line]}
(terminal-diff/capture-with-diff id tmux/capture-pane)
layout (tmux/detect-layout-mode id)]
(json-response-no-cache {:content (or content "")
:alive true
:session-name id
:diff diff
:layout (when layout (name layout))})))
:layout (when layout (name layout))
:clear-indices (or clear-indices [])
:scroll-to-line scroll-to-line})))
(do
;; Session died - invalidate cache
(terminal-diff/invalidate-cache id)
@@ -268,10 +270,13 @@
;; Always broadcast to ensure client receives update, even if content unchanged
(future
(Thread/sleep 100) ;; Small delay to let terminal update
(let [{:keys [content diff]} (terminal-diff/capture-with-diff id tmux/capture-pane)]
(let [{:keys [content diff clear-indices scroll-to-line]}
(terminal-diff/capture-with-diff id tmux/capture-pane)]
(broadcast-fn id {:event :terminal-update
:content (or content "")
:diff diff})))
:diff diff
:clear-indices (or clear-indices [])
:scroll-to-line scroll-to-line})))
(json-response {:status "sent"}))
(error-response 400 "Tmux session not alive"))
(error-response 400 "Not a tmux session")))))
@@ -334,46 +339,9 @@
[_request]
(json-response {:status "ok" :service "spiceflow"}))
;; Push notification handlers
(defn vapid-key-handler
"Return the public VAPID key for push subscriptions"
[push-store]
(fn [_request]
(if-let [vapid-keys (push-proto/get-vapid-keys push-store)]
(json-response {:publicKey (:public-key vapid-keys)})
(error-response 500 "VAPID keys not configured"))))
(defn subscribe-handler
"Save a push subscription"
[push-store]
(fn [request]
(let [body (:body request)
subscription {:endpoint (:endpoint body)
:p256dh (get-in body [:keys :p256dh])
:auth (get-in body [:keys :auth])
:user-agent (get-in request [:headers "user-agent"])}]
(log/debug "Push subscribe request:" {:endpoint (:endpoint subscription)})
(if (push-proto/valid-subscription? subscription)
(let [saved (push-proto/save-subscription push-store subscription)]
(-> (json-response {:id (:id saved)})
(response/status 201)))
(error-response 400 "Invalid subscription: endpoint, p256dh, and auth are required")))))
(defn unsubscribe-handler
"Remove a push subscription"
[push-store]
(fn [request]
(let [endpoint (get-in request [:body :endpoint])]
(log/debug "Push unsubscribe request:" {:endpoint endpoint})
(if endpoint
(do
(push-proto/delete-subscription-by-endpoint push-store endpoint)
(response/status (response/response nil) 204))
(error-response 400 "Endpoint is required")))))
(defn create-routes
"Create API routes with the given store, broadcast function, and push store"
[store broadcast-fn push-store]
"Create API routes with the given store and broadcast function"
[store broadcast-fn]
[["/api"
["/health" {:get health-handler}]
["/sessions" {:get (list-sessions-handler store)
@@ -388,16 +356,13 @@
["/sessions/:id/terminal/resize" {:post (terminal-resize-handler store)}]
["/sessions/:id/eject" {:post (eject-tmux-handler store)}]
["/tmux/external" {:get list-external-tmux-handler}]
["/tmux/import" {:post import-tmux-handler}]
["/push/vapid-key" {:get (vapid-key-handler push-store)}]
["/push/subscribe" {:post (subscribe-handler push-store)}]
["/push/unsubscribe" {:post (unsubscribe-handler push-store)}]]])
["/tmux/import" {:post import-tmux-handler}]]])
(defn create-app
"Create the Ring application"
[store broadcast-fn push-store]
[store broadcast-fn]
(-> (ring/ring-handler
(ring/router (create-routes store broadcast-fn push-store)
(ring/router (create-routes store broadcast-fn)
{:data {:middleware [parameters/parameters-middleware]}})
(ring/create-default-handler))
(wrap-json-body {:keywords? true})
+1 -11
View File
@@ -6,7 +6,6 @@
[spiceflow.api.routes :as routes]
[spiceflow.api.websocket :as ws]
[spiceflow.session.manager :as manager]
[spiceflow.push.store :as push-store]
[mount.core :as mount :refer [defstate]]
[clojure.tools.logging :as log])
(:gen-class))
@@ -19,13 +18,6 @@
(sqlite/create-store db-path)))
:stop nil)
;; Push notification store (shares datasource with main store)
(defstate push
:start (do
(log/info "Initializing push notification store...")
(push-store/create-push-store (:datasource store)))
:stop nil)
;; Atom to hold the Jetty server instance
(defonce ^:private jetty-server (atom nil))
@@ -35,9 +27,7 @@
host (get-in config/config [:server :host] "0.0.0.0")
;; Wire up pending permission function for WebSocket (partially apply store)
_ (ws/set-pending-permission-fn! (partial manager/get-pending-permission store))
;; Wire up push store for notifications (used by manager)
_ (manager/set-push-store! push)
api-app (routes/create-app store ws/broadcast-to-session push)
api-app (routes/create-app store ws/broadcast-to-session)
;; Wrap the app to handle WebSocket upgrades on /api/ws
app (fn [request]
(if (and (jetty/ws-upgrade-request? request)
-33
View File
@@ -1,33 +0,0 @@
(ns spiceflow.push.protocol
"Protocol for push notification subscription storage")
(defprotocol PushStore
"Protocol for managing push subscriptions and VAPID keys"
;; Subscription operations
(get-subscriptions [this]
"Get all push subscriptions")
(get-subscription [this id]
"Get a subscription by ID")
(get-subscription-by-endpoint [this endpoint]
"Get a subscription by endpoint URL")
(save-subscription [this subscription]
"Save a new push subscription. Returns the saved subscription with ID.")
(delete-subscription [this id]
"Delete a subscription by ID")
(delete-subscription-by-endpoint [this endpoint]
"Delete a subscription by endpoint URL")
;; VAPID key operations
(get-vapid-keys [this]
"Get the VAPID key pair (returns {:public-key :private-key} or nil)")
(save-vapid-keys [this keys]
"Save VAPID key pair. Only called once on first use."))
(defn valid-subscription?
"Validate subscription data has required fields"
[{:keys [endpoint p256dh auth]}]
(and endpoint p256dh auth
(string? endpoint)
(string? p256dh)
(string? auth)))
-337
View File
@@ -1,337 +0,0 @@
(ns spiceflow.push.sender
"Web Push message encryption and delivery.
Implements RFC 8291 (Message Encryption for Web Push) and RFC 8292 (VAPID)."
(:require [clj-http.client :as http]
[jsonista.core :as json]
[spiceflow.push.protocol :as proto]
[spiceflow.push.vapid :as vapid]
[clojure.tools.logging :as log])
(:import [java.security KeyPairGenerator SecureRandom KeyFactory]
[java.security.spec ECGenParameterSpec ECPublicKeySpec ECPoint]
[javax.crypto Cipher KeyAgreement Mac]
[javax.crypto.spec SecretKeySpec GCMParameterSpec]
[java.util Base64 Arrays]
[java.nio ByteBuffer]
[java.math BigInteger]
[org.bouncycastle.jce ECNamedCurveTable]
[org.bouncycastle.jce.spec ECNamedCurveSpec]))
;; Note: We implement Web Push encryption using Java crypto primitives
;; to avoid additional dependencies beyond buddy-core
(defn- base64url-decode
"Decode URL-safe base64 string to bytes"
[^String s]
(.decode (Base64/getUrlDecoder) s))
(defn- base64url-encode
"Encode bytes to URL-safe base64 without padding"
[^bytes b]
(-> (Base64/getUrlEncoder)
(.withoutPadding)
(.encodeToString b)))
(defn- generate-salt
"Generate 16 random bytes for encryption salt"
[]
(let [salt (byte-array 16)
random (SecureRandom.)]
(.nextBytes random salt)
salt))
(defn- generate-ephemeral-keypair
"Generate an ephemeral ECDH key pair for message encryption"
[]
(let [kpg (KeyPairGenerator/getInstance "EC")
_ (.initialize kpg (ECGenParameterSpec. "secp256r1") (SecureRandom.))]
(.generateKeyPair kpg)))
(defn- public-key->uncompressed-bytes
"Convert EC public key to uncompressed point format (0x04 || x || y)"
[public-key]
(let [point (.getW public-key)
x-bytes (.toByteArray (.getAffineX point))
y-bytes (.toByteArray (.getAffineY point))
x-padded (byte-array 32)
y-padded (byte-array 32)]
(let [x-len (min 32 (alength x-bytes))
x-offset (max 0 (- (alength x-bytes) 32))
y-len (min 32 (alength y-bytes))
y-offset (max 0 (- (alength y-bytes) 32))]
(System/arraycopy x-bytes x-offset x-padded (- 32 x-len) x-len)
(System/arraycopy y-bytes y-offset y-padded (- 32 y-len) y-len))
(let [result (byte-array 65)]
(aset-byte result 0 (unchecked-byte 0x04))
(System/arraycopy x-padded 0 result 1 32)
(System/arraycopy y-padded 0 result 33 32)
result)))
(defn- uncompressed-bytes->public-key
"Convert uncompressed point bytes (0x04 || x || y) to EC public key"
[^bytes point-bytes]
(when (and (= 65 (alength point-bytes))
(= 0x04 (aget point-bytes 0)))
(let [x-bytes (byte-array 32)
y-bytes (byte-array 32)
_ (System/arraycopy point-bytes 1 x-bytes 0 32)
_ (System/arraycopy point-bytes 33 y-bytes 0 32)
x (BigInteger. 1 x-bytes)
y (BigInteger. 1 y-bytes)
;; Get EC parameters for P-256
kpg (doto (KeyPairGenerator/getInstance "EC")
(.initialize (ECGenParameterSpec. "secp256r1")))
temp-pair (.generateKeyPair kpg)
params (.getParams (.getPublic temp-pair))
point (ECPoint. x y)
spec (ECPublicKeySpec. point params)]
(-> (KeyFactory/getInstance "EC")
(.generatePublic spec)))))
(defn- ecdh-derive-secret
"Perform ECDH to derive shared secret"
[private-key public-key]
(let [ka (KeyAgreement/getInstance "ECDH")]
(.init ka private-key)
(.doPhase ka public-key true)
(.generateSecret ka)))
(defn- hmac-sha256
"Compute HMAC-SHA256"
[^bytes key ^bytes data]
(let [mac (Mac/getInstance "HmacSHA256")
secret-key (SecretKeySpec. key "HmacSHA256")]
(.init mac secret-key)
(.doFinal mac data)))
(defn- hkdf-extract
"HKDF extract step"
[salt ikm]
(let [salt (if (and salt (pos? (alength salt))) salt (byte-array 32))]
(hmac-sha256 salt ikm)))
(defn- hkdf-expand
"HKDF expand step"
[prk info length]
(let [hash-len 32
n (int (Math/ceil (/ length hash-len)))
okm (byte-array (* n hash-len))
prev (byte-array 0)]
(loop [i 1
prev prev]
(when (<= i n)
(let [input (byte-array (+ (alength prev) (alength info) 1))
_ (System/arraycopy prev 0 input 0 (alength prev))
_ (System/arraycopy info 0 input (alength prev) (alength info))
_ (aset-byte input (dec (alength input)) (unchecked-byte i))
output (hmac-sha256 prk input)]
(System/arraycopy output 0 okm (* (dec i) hash-len) hash-len)
(recur (inc i) output))))
(Arrays/copyOf okm length)))
(defn- hkdf
"Full HKDF key derivation"
[salt ikm info length]
(let [prk (hkdf-extract salt ikm)]
(hkdf-expand prk info length)))
(defn- build-info
"Build the info parameter for HKDF according to RFC 8291"
[^String type ^bytes client-public ^bytes server-public]
(let [type-bytes (.getBytes type "UTF-8")
;; Info structure: "Content-Encoding: <type>" || 0x00 || "P-256" || 0x00
;; || client public key length (2 bytes) || client public key
;; || server public key length (2 bytes) || server public key
info-len (+ (count "Content-Encoding: ") (alength type-bytes) 1
5 1 ;; "P-256" + null
2 65 ;; client key length + key
2 65) ;; server key length + key
info (byte-array info-len)
buf (ByteBuffer/wrap info)]
(.put buf (.getBytes (str "Content-Encoding: " type) "UTF-8"))
(.put buf (byte 0))
(.put buf (.getBytes "P-256" "UTF-8"))
(.put buf (byte 0))
(.putShort buf (short 65))
(.put buf client-public)
(.putShort buf (short 65))
(.put buf server-public)
info))
(defn- aes-128-gcm-encrypt
"Encrypt data using AES-128-GCM"
[^bytes key ^bytes nonce ^bytes plaintext]
(let [cipher (Cipher/getInstance "AES/GCM/NoPadding")
secret-key (SecretKeySpec. key "AES")
gcm-spec (GCMParameterSpec. 128 nonce)]
(.init cipher Cipher/ENCRYPT_MODE secret-key gcm-spec)
(.doFinal cipher plaintext)))
(defn- pad-plaintext
"Add padding to plaintext according to RFC 8291.
Padding: 2 bytes length prefix (big-endian) + padding bytes"
[^bytes plaintext]
;; For simplicity, use minimal padding (just the required 2-byte header)
;; The format is: padding_length (2 bytes, big-endian) || zeros || plaintext
(let [plaintext-len (alength plaintext)
;; Use 0 bytes of actual padding
padding-len 0
result (byte-array (+ 2 padding-len plaintext-len))]
;; Write padding length as big-endian 16-bit integer
(aset-byte result 0 (unchecked-byte (bit-shift-right padding-len 8)))
(aset-byte result 1 (unchecked-byte (bit-and padding-len 0xFF)))
;; Copy plaintext after padding header
(System/arraycopy plaintext 0 result (+ 2 padding-len) plaintext-len)
result))
(defn encrypt-payload
"Encrypt a push message payload using Web Push encryption (RFC 8291).
Parameters:
- p256dh: Client's ECDH public key (base64url encoded)
- auth: Client's auth secret (base64url encoded)
- plaintext: The message to encrypt (bytes)
Returns a map with:
- :ciphertext - The encrypted payload
- :salt - The encryption salt (for Content-Encoding header)
- :public-key - Server's ephemeral public key"
[p256dh auth plaintext]
(let [;; Decode client keys
client-public-bytes (base64url-decode p256dh)
auth-secret (base64url-decode auth)
client-public-key (uncompressed-bytes->public-key client-public-bytes)
;; Generate ephemeral server key pair
server-keypair (generate-ephemeral-keypair)
server-private-key (.getPrivate server-keypair)
server-public-key (.getPublic server-keypair)
server-public-bytes (public-key->uncompressed-bytes server-public-key)
;; Generate salt
salt (generate-salt)
;; ECDH to derive shared secret
ecdh-secret (ecdh-derive-secret server-private-key client-public-key)
;; Derive PRK using auth secret
;; PRK = HKDF-Extract(auth_secret, ecdh_secret)
auth-info (.getBytes "Content-Encoding: auth\u0000" "UTF-8")
prk-key (hkdf auth-secret ecdh-secret auth-info 32)
;; Derive content encryption key (CEK)
cek-info (build-info "aes128gcm" client-public-bytes server-public-bytes)
cek (hkdf salt prk-key cek-info 16)
;; Derive nonce
nonce-info (build-info "nonce" client-public-bytes server-public-bytes)
nonce (hkdf salt prk-key nonce-info 12)
;; Pad and encrypt
padded-plaintext (pad-plaintext plaintext)
ciphertext (aes-128-gcm-encrypt cek nonce padded-plaintext)]
{:ciphertext ciphertext
:salt salt
:public-key server-public-bytes}))
(defn build-encrypted-body
"Build the full encrypted body with header for aes128gcm Content-Encoding.
Format: salt (16 bytes) || rs (4 bytes) || idlen (1 byte) || keyid || ciphertext"
[^bytes salt ^bytes server-public ^bytes ciphertext]
(let [rs 4096 ;; Record size
idlen (alength server-public)
body (byte-array (+ 16 4 1 idlen (alength ciphertext)))
buf (ByteBuffer/wrap body)]
(.put buf salt)
(.putInt buf rs)
(.put buf (unchecked-byte idlen))
(.put buf server-public)
(.put buf ciphertext)
body))
(defn send-notification
"Send a push notification to a subscription.
Parameters:
- subscription: Map with :endpoint, :p256dh, :auth
- payload: Map to be JSON-encoded as the notification payload
- vapid-keys: Map with :public-key, :private-key (base64url encoded)
- options: Optional map with :ttl (seconds), :urgency, :topic
Returns:
- {:success true} on success
- {:success false :status <code> :body <body>} on failure
- {:success false :error <message>} on exception"
[subscription payload vapid-keys & [{:keys [ttl urgency topic subject]
:or {ttl 86400
subject "mailto:spiceflow@localhost"}}]]
(try
(let [endpoint (:endpoint subscription)
plaintext (.getBytes (json/write-value-as-string payload) "UTF-8")
;; Encrypt payload
{:keys [ciphertext salt public-key]} (encrypt-payload
(:p256dh subscription)
(:auth subscription)
plaintext)
;; Build encrypted body
body (build-encrypted-body salt public-key ciphertext)
;; Build VAPID authorization header
auth-header (vapid/vapid-authorization-header endpoint subject vapid-keys)
;; Build request headers
headers {"Authorization" auth-header
"Content-Type" "application/octet-stream"
"Content-Encoding" "aes128gcm"
"TTL" (str ttl)}
headers (cond-> headers
urgency (assoc "Urgency" urgency)
topic (assoc "Topic" topic))
;; Send request
response (http/post endpoint
{:headers headers
:body body
:throw-exceptions false})]
(if (<= 200 (:status response) 299)
{:success true}
{:success false
:status (:status response)
:body (:body response)}))
(catch Exception e
(log/error e "Failed to send push notification")
{:success false
:error (.getMessage e)})))
(defn send-to-all-subscriptions
"Send a notification to all subscriptions in the push store.
Parameters:
- push-store: PushStore instance
- payload: Notification payload map
Returns a sequence of results for each subscription."
[push-store payload]
(let [subscriptions (proto/get-subscriptions push-store)
vapid-keys (proto/get-vapid-keys push-store)]
(when (and (seq subscriptions) vapid-keys)
(log/info "Sending push notification to" (count subscriptions) "subscription(s)")
(doall
(for [sub subscriptions]
(let [result (send-notification sub payload vapid-keys)]
;; If subscription is gone (410) or invalid (404), remove it
(when (#{404 410} (:status result))
(log/info "Removing invalid/expired subscription:" (:endpoint sub))
(proto/delete-subscription push-store (:id sub)))
(assoc result :subscription-id (:id sub))))))))
(comment
;; Test encryption
(def test-p256dh "BNcRdreALRFXTkOOUHK1EtK2wtaz5Ry4YfYCA_0QTpQtUbVlUls0VJXg7A8u-Ts1XbjhazAkj7I99e8QcYP7DkM")
(def test-auth "tBHItJI5svbpez7KI4CCXg")
(def test-payload {:title "Test" :body "Hello"})
(encrypt-payload test-p256dh test-auth
(.getBytes (json/write-value-as-string test-payload) "UTF-8")))
-148
View File
@@ -1,148 +0,0 @@
(ns spiceflow.push.store
"SQLite implementation of PushStore protocol for managing push subscriptions and VAPID keys"
(:require [next.jdbc :as jdbc]
[next.jdbc.result-set :as rs]
[next.jdbc.sql :as sql]
[spiceflow.push.protocol :as proto]
[spiceflow.push.vapid :as vapid]
[clojure.tools.logging :as log])
(:import [java.util UUID]
[java.time Instant]))
(defn- generate-id []
(str (UUID/randomUUID)))
(defn- now-iso []
(.toString (Instant/now)))
(defn- row->subscription
"Convert a database row to a subscription map"
[row]
(when row
{:id (:id row)
:endpoint (:endpoint row)
:p256dh (:p256dh row)
:auth (:auth row)
:user-agent (:user-agent row)
:created-at (:created-at row)}))
(defn- row->vapid-keys
"Convert a database row to VAPID keys map"
[row]
(when row
{:public-key (:public-key row)
:private-key (:private-key row)
:created-at (:created-at row)}))
(defrecord SQLitePushStore [datasource]
proto/PushStore
(get-subscriptions [_]
(let [rows (jdbc/execute! datasource
["SELECT * FROM push_subscriptions ORDER BY created_at DESC"]
{:builder-fn rs/as-unqualified-kebab-maps})]
(mapv row->subscription rows)))
(get-subscription [_ id]
(let [row (jdbc/execute-one! datasource
["SELECT * FROM push_subscriptions WHERE id = ?" id]
{:builder-fn rs/as-unqualified-kebab-maps})]
(row->subscription row)))
(get-subscription-by-endpoint [_ endpoint]
(let [row (jdbc/execute-one! datasource
["SELECT * FROM push_subscriptions WHERE endpoint = ?" endpoint]
{:builder-fn rs/as-unqualified-kebab-maps})]
(row->subscription row)))
(save-subscription [this subscription]
(let [id (or (:id subscription) (generate-id))
now (now-iso)]
;; Check if subscription with this endpoint already exists
(if-let [existing (proto/get-subscription-by-endpoint this (:endpoint subscription))]
;; Update existing subscription
(do
(sql/update! datasource :push_subscriptions
{:p256dh (:p256dh subscription)
:auth (:auth subscription)
:user_agent (:user-agent subscription)}
{:endpoint (:endpoint subscription)})
(proto/get-subscription-by-endpoint this (:endpoint subscription)))
;; Insert new subscription
(do
(sql/insert! datasource :push_subscriptions
{:id id
:endpoint (:endpoint subscription)
:p256dh (:p256dh subscription)
:auth (:auth subscription)
:user_agent (:user-agent subscription)
:created_at now})
(proto/get-subscription this id)))))
(delete-subscription [_ id]
(jdbc/execute! datasource ["DELETE FROM push_subscriptions WHERE id = ?" id])
nil)
(delete-subscription-by-endpoint [_ endpoint]
(jdbc/execute! datasource ["DELETE FROM push_subscriptions WHERE endpoint = ?" endpoint])
nil)
(get-vapid-keys [_]
(let [row (jdbc/execute-one! datasource
["SELECT * FROM vapid_keys WHERE id = 1"]
{:builder-fn rs/as-unqualified-kebab-maps})]
(row->vapid-keys row)))
(save-vapid-keys [this keys]
(let [now (now-iso)]
;; Only save if no keys exist (singleton)
(when-not (proto/get-vapid-keys this)
(sql/insert! datasource :vapid_keys
{:id 1
:public_key (:public-key keys)
:private_key (:private-key keys)
:created_at now}))
(proto/get-vapid-keys this))))
(def push-schema
"SQLite schema for push notifications"
["CREATE TABLE IF NOT EXISTS push_subscriptions (
id TEXT PRIMARY KEY,
endpoint TEXT NOT NULL UNIQUE,
p256dh TEXT NOT NULL,
auth TEXT NOT NULL,
user_agent TEXT,
created_at TEXT DEFAULT (datetime('now'))
)"
"CREATE TABLE IF NOT EXISTS vapid_keys (
id INTEGER PRIMARY KEY CHECK (id = 1),
public_key TEXT NOT NULL,
private_key TEXT NOT NULL,
created_at TEXT DEFAULT (datetime('now'))
)"
"CREATE INDEX IF NOT EXISTS idx_push_subscriptions_endpoint ON push_subscriptions(endpoint)"])
(defn init-push-schema!
"Initialize push notification tables"
[datasource]
(doseq [stmt push-schema]
(jdbc/execute! datasource [stmt])))
(defn ensure-vapid-keys!
"Ensure VAPID keys exist, generating them if needed"
[push-store]
(if-let [existing (proto/get-vapid-keys push-store)]
(do
(log/info "Using existing VAPID keys")
existing)
(let [keys (vapid/generate-keypair)]
(log/info "Generated new VAPID keys")
(proto/save-vapid-keys push-store keys))))
(defn create-push-store
"Create a SQLite push store using the given datasource"
[datasource]
(init-push-schema! datasource)
(let [store (->SQLitePushStore datasource)]
(ensure-vapid-keys! store)
store))
-129
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@@ -1,129 +0,0 @@
(ns spiceflow.push.vapid
"VAPID (Voluntary Application Server Identification) authentication for Web Push.
Generates ECDSA P-256 key pairs and creates JWT tokens for push service authentication."
(:require [buddy.core.keys :as keys]
[buddy.sign.jwt :as jwt]
[clojure.tools.logging :as log])
(:import [java.security KeyPairGenerator SecureRandom]
[java.security.spec ECGenParameterSpec]
[java.util Base64]))
(defn- bytes->base64url
"Convert bytes to URL-safe base64 without padding"
[^bytes b]
(-> (Base64/getUrlEncoder)
(.withoutPadding)
(.encodeToString b)))
(defn- base64url->bytes
"Convert URL-safe base64 string to bytes"
[^String s]
(.decode (Base64/getUrlDecoder) s))
(defn- ec-public-key->uncompressed-bytes
"Convert EC public key to uncompressed point format (0x04 || x || y).
This is the format expected by the Push API for applicationServerKey."
[public-key]
(let [point (.getW public-key)
x-bytes (.toByteArray (.getAffineX point))
y-bytes (.toByteArray (.getAffineY point))
;; Ensure exactly 32 bytes for each coordinate
x-padded (byte-array 32)
y-padded (byte-array 32)]
;; Handle BigInteger byte arrays (may have leading zero or be shorter)
(let [x-len (min 32 (alength x-bytes))
x-offset (max 0 (- (alength x-bytes) 32))
y-len (min 32 (alength y-bytes))
y-offset (max 0 (- (alength y-bytes) 32))]
(System/arraycopy x-bytes x-offset x-padded (- 32 x-len) x-len)
(System/arraycopy y-bytes y-offset y-padded (- 32 y-len) y-len))
;; Create uncompressed point: 0x04 || x || y
(let [result (byte-array 65)]
(aset-byte result 0 (unchecked-byte 0x04))
(System/arraycopy x-padded 0 result 1 32)
(System/arraycopy y-padded 0 result 33 32)
result)))
(defn generate-keypair
"Generate a new ECDSA P-256 key pair for VAPID.
Returns {:public-key <base64url> :private-key <base64url>}"
[]
(let [kpg (KeyPairGenerator/getInstance "EC")
_ (.initialize kpg (ECGenParameterSpec. "secp256r1") (SecureRandom.))
keypair (.generateKeyPair kpg)
public-key (.getPublic keypair)
private-key (.getPrivate keypair)
;; Public key in uncompressed format for Push API
public-bytes (ec-public-key->uncompressed-bytes public-key)
;; Private key as raw 32-byte scalar
private-bytes (.getS private-key)]
{:public-key (bytes->base64url public-bytes)
:private-key (bytes->base64url (.toByteArray private-bytes))}))
(defn- reconstruct-private-key
"Reconstruct an EC private key from raw bytes"
[^bytes private-bytes]
(let [s (java.math.BigInteger. 1 private-bytes)
curve-params (-> (java.security.KeyFactory/getInstance "EC")
(.generatePrivate
(java.security.spec.ECPrivateKeySpec.
s
(.getParams
(-> (KeyPairGenerator/getInstance "EC")
(doto (.initialize (ECGenParameterSpec. "secp256r1")))
(.generateKeyPair)
(.getPrivate))))))
spec (java.security.spec.ECPrivateKeySpec. s (.getParams curve-params))]
(-> (java.security.KeyFactory/getInstance "EC")
(.generatePrivate spec))))
(defn create-vapid-jwt
"Create a VAPID JWT for authenticating to a push service.
Parameters:
- audience: The origin of the push service (e.g., https://fcm.googleapis.com)
- subject: Contact info (mailto: or https: URL)
- private-key-b64: Base64url-encoded private key
Returns a signed JWT valid for 12 hours."
[audience subject private-key-b64]
(let [now (quot (System/currentTimeMillis) 1000)
exp (+ now (* 12 60 60)) ;; 12 hours
claims {:aud audience
:exp exp
:sub subject}
private-bytes (base64url->bytes private-key-b64)
private-key (reconstruct-private-key private-bytes)]
(jwt/sign claims private-key {:alg :es256})))
(defn vapid-authorization-header
"Create the Authorization header value for VAPID authentication.
Parameters:
- endpoint: The push subscription endpoint URL
- subject: Contact info (mailto: or https: URL)
- vapid-keys: Map with :public-key and :private-key (base64url encoded)
Returns the value for the Authorization header."
[endpoint subject vapid-keys]
(let [url (java.net.URL. endpoint)
audience (str (.getProtocol url) "://" (.getHost url))
jwt (create-vapid-jwt audience subject (:private-key vapid-keys))]
(str "vapid t=" jwt ",k=" (:public-key vapid-keys))))
(comment
;; Test key generation
(def kp (generate-keypair))
kp
;; Test JWT creation
(create-vapid-jwt
"https://fcm.googleapis.com"
"mailto:test@example.com"
(:private-key kp))
;; Test authorization header
(vapid-authorization-header
"https://fcm.googleapis.com/fcm/send/abc123"
"mailto:test@example.com"
kp))
-36
View File
@@ -5,46 +5,12 @@
[spiceflow.adapters.claude :as claude]
[spiceflow.adapters.opencode :as opencode]
[spiceflow.adapters.tmux :as tmux]
[spiceflow.push.sender :as push-sender]
[clojure.tools.logging :as log])
(:import [java.util.concurrent ConcurrentHashMap]))
;; Active process handles for running sessions
(defonce ^:private active-processes (ConcurrentHashMap.))
;; Push store for sending notifications (set by core.clj)
(defonce ^:private push-store (atom nil))
;; Forward declaration for use in send-permission-notification-delayed!
(declare get-pending-permission)
(defn set-push-store!
"Set the push store for sending notifications"
[store]
(reset! push-store store))
(defn- send-permission-notification-delayed!
"Send push notification for a permission request after a delay, only if still pending"
[store session-id session perm-req delay-ms]
(when-let [pstore @push-store]
(future
(try
(Thread/sleep delay-ms)
;; Check if permission is still pending
(when-let [pending (get-pending-permission store session-id)]
;; Verify same permission request (by message-id) to avoid race conditions
(when (= (:message-id pending) (:message-id perm-req))
(let [tools (:tools perm-req)
payload {:title "Permission Required"
:body (str "Claude wants to use: " (clojure.string/join ", " tools))
:sessionId (:id session)
:sessionTitle (or (:title session) "Untitled Session")
:tools tools}]
(log/debug "Sending push notification for permission request:" (:tools perm-req))
(push-sender/send-to-all-subscriptions pstore payload))))
(catch Exception e
(log/error e "Failed to send push notification"))))))
(defn get-adapter
"Get the appropriate adapter for a provider"
[provider]
@@ -297,8 +263,6 @@
;; Normal flow: store pending and wait for user response
(let [perm-req-with-id (assoc perm-req :message-id msg-id)]
(set-pending-permission store session-id perm-req-with-id)
;; Send push notification for permission request after 15s delay
(send-permission-notification-delayed! store session-id session perm-req-with-id 15000)
(callback {:event :permission-request
:permission-request perm-req
:message-id msg-id
+22 -7
View File
@@ -152,18 +152,31 @@
Arguments:
- session-name: tmux session identifier
- capture-fn: function that takes session-name and returns content string
- capture-fn: function that takes session-name and returns a map with:
:content - full content string
:clear-indices - vector of line indices where clears occurred
:last-clear-line - the last clear line index (for scroll positioning)
Returns map with:
- :content - full content string (always included for GET requests)
- :diff - diff payload for WebSocket updates (includes :frame-id)
- :changed - boolean indicating if content changed"
- :diff - diff payload for WebSocket updates (includes :frame-id and :clear-indices)
- :changed - boolean indicating if content changed
- :clear-indices - vector of line indices where clears occurred
- :scroll-to-line - suggested scroll position (line after last clear)"
[session-name capture-fn]
(let [new-content (capture-fn session-name)
(let [capture-result (capture-fn session-name)
;; Handle both old string format and new map format for compatibility
{:keys [content clear-indices last-clear-line]}
(if (map? capture-result)
capture-result
{:content capture-result :clear-indices [] :last-clear-line nil})
new-content (or content "")
cached (.get terminal-cache session-name)
diff-result (compute-diff cached new-content)
is-full? (= :full (:type diff-result))
now (System/currentTimeMillis)]
now (System/currentTimeMillis)
;; Include clear-indices in diff result
diff-with-clear (assoc diff-result :clear-indices (or clear-indices []))]
;; Update cache if changed or full frame sent
(when (not= :unchanged (:type diff-result))
(.put terminal-cache session-name
@@ -173,8 +186,10 @@
;; Track when last full frame was sent for periodic resync
:last-full-ms (if is-full? now (or (:last-full-ms cached) now))}))
{:content new-content
:diff diff-result
:changed (not= :unchanged (:type diff-result))}))
:diff diff-with-clear
:changed (not= :unchanged (:type diff-result))
:clear-indices (or clear-indices [])
:scroll-to-line last-clear-line}))
(defn get-cached-content
"Get cached content for a session without capturing.