[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_298":299,"_300":301},"routes/_app.x.$handle.$name",{"_108":107,"_33":53,"_116":98,"_27":117,"_13":14,"_118":-5,"_11":119,"_120":121,"_122":123,"_124":125,"_126":127,"_21":-5,"_128":-5,"_129":-5,"_130":25,"_131":132,"_133":45,"_134":-5,"_135":-5,"_136":137},"routes/_app.x.$handle.$name.branch.$branch.version.$version.diff",{"_11":12,"_13":14,"_15":16,"_17":-5,"_18":-5},"project",{"_51":52,"_33":53,"_39":54,"_55":-5,"_56":25,"_57":58,"_59":58,"_60":61,"_62":-5,"_18":63,"_64":65,"_66":45,"_67":-5,"_68":-5,"_69":70,"_71":72,"_73":74,"_75":76,"_77":78,"_79":80,"_81":82,"_83":82,"_84":85,"_86":85,"_87":85,"_88":82,"_89":82,"_90":91,"_92":93,"_94":95,"_96":25},"version",31,"changes",[19,20],"aiChatInfo","userId",{"_21":44,"_23":-7,"_24":45,"_26":25,"_27":46,"_29":46},{"_21":22,"_23":-7,"_24":25,"_26":25,"_27":28,"_29":30},"file",{"_31":32,"_33":34,"_35":36,"_37":38,"_39":40,"_41":14,"_42":43,"_24":25},"previous","deleted",false,"deletedHere","path","server/routes/secrets.ts","latestPath","server/api.ts","fileId","38e52636-5aab-11f1-a2d5-ee650bb23af1","name","secrets.ts","fileType","script","content","import { Hono } from \"npm:hono@4\";\nimport { cleanupExpired, deleteSecret, ensureTable, getSecret, insertSecret } from \"../db.ts\";\nimport { rateLimit } from \"../rateLimit.ts\";\nimport { UUID_RE, validateCreateBody } from \"../validate.ts\";\nimport type { CreateSecretRequest, CreateSecretResponse, FetchSecretResponse } from \"../../shared/types.ts\";\n\nlet tableReady: Promise | null = null;\nfunction initDb() {\n if (!tableReady) tableReady = ensureTable();\n return tableReady;\n}\n\nconst app = new Hono();\n\napp.post(\"/api/secrets\", rateLimit(60_000, 10), async (c) => {\n await initDb();\n const body = await c.req.json();\n\n const error = validateCreateBody(body);\n if (error) return c.json({ error }, 400);\n\n const hours = Math.min(Math.max(body.expires_in_hours || 168, 1), 720);\n const expiresAt = Math.floor(Date.now() / 1000) + hours * 3600;\n const id = crypto.randomUUID();\n const deleteToken = crypto.randomUUID();\n\n await insertSecret(id, body.encrypted_data, body.iv, body.salt, expiresAt, deleteToken);\n\n cleanupExpired().catch(() => {});\n\n const response: CreateSecretResponse = { id, expires_at: expiresAt, delete_token: deleteToken };\n return c.json(response, 201);\n});\n\napp.get(\"/api/secrets/:id\", rateLimit(60_000, 30), async (c) => {\n await initDb();\n const id = c.req.param(\"id\");\n if (!UUID_RE.test(id)) return c.json({ error: \"Invalid secret ID\" }, 400);\n\n const secret = await getSecret(id);\n if (!secret) return c.json({ error: \"Secret not found or expired\" }, 404);\n\n const response: FetchSecretResponse = {\n encrypted_data: secret.encrypted_data,\n iv: secret.iv,\n salt: secret.salt,\n expires_at: secret.expires_at,\n };\n return c.json(response);\n});\n\napp.delete(\"/api/secrets/:id\", rateLimit(60_000, 10), async (c) => {\n await initDb();\n const id = c.req.param(\"id\");\n if (!UUID_RE.test(id)) return c.json({ error: \"Invalid secret ID\" }, 400);\n\n const token = c.req.header(\"X-Delete-Token\");\n if (!token || !UUID_RE.test(token)) {\n return c.json({ error: \"Missing or invalid X-Delete-Token header\" }, 401);\n }\n\n const deleted = await deleteSecret(id, token);\n if (!deleted) {\n return c.json({ error: \"Secret not found or invalid delete token\" }, 404);\n }\n return c.json({ success: true });\n});\n\nexport default app;\n","createdAt",["D",1779982686551],"branchVersion","branchId","61afdd2a-198f-11f1-93ed-42dde27851f2",{"_31":47,"_33":48,"_35":49,"_37":-5,"_39":50,"_41":14,"_42":43,"_24":25},true,"server/routes","363eefa1-4448-4d99-8ec7-d7004ce6a652","routes","directory",["D",1779982686551],"id","61af4568-198f-11f1-93ed-42dde27851f2","secret-share",["D",1772823903506],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","E2E encrypted secret sharing with expiring links","imageUrl","a0bf3b31-15a5-4d5c-880e-4b1e22c9bc18","pinnedFileId","b4478132-198f-11f1-9869-42dde27851f2","pinPreview","pinMigrated","screenshotVersion","likeCount",1,"orgId","e81e7335-6d4c-4764-a902-d0962bbfa9f7","tursoName","61af4568198f11f193ed42dde27851f2","tursoHostname","61af4568198f11f193ed42dde27851f2-val-town.aws-us-east-2.turso.io","tursoMeasuredAt",["D",1789515657103],"pinned",3,"userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_108":107,"_115":111},"org",{"_108":107,"_109":-5,"_110":111,"_18":63,"_112":113,"_114":25},"branch",{"_13":97,"_33":98,"_51":43,"_99":52,"_100":-5,"_101":-5,"_102":-5,"_103":-5,"_104":-5,"_105":53,"_106":107},"isOwned",159,"main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","stevekrouse","handle","displayName","avatar","https://images.clerk.dev/uploaded/img_2PqHa2Gsy93xQrjh2w78Xu0cChW.jpeg","tier","pro","canRestrictVals","profileImageUrl","branchName","","adoptOrgId",{"_51":52,"_33":53,"_39":293,"_55":-5,"_56":25,"_57":58,"_59":58,"_60":61,"_62":-5,"_18":63,"_64":65,"_66":45,"_67":-5,"_68":-5,"_69":70,"_71":72,"_73":74,"_75":76,"_77":294,"_79":80,"_81":82,"_83":82,"_84":85,"_86":85,"_87":85,"_88":82,"_89":82,"_90":295,"_92":296,"_94":297,"_96":25},"tree",[190,193,200,203,204],"files",[190,191,192,193,194,195,196,197,198,199,200,201,202,203,204],"counts",{"_180":167,"_181":70,"_182":70,"_183":184,"_185":186},"contents",[138,139,140,141,142],"upstreamProject","upstreamBranch","emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},{"_51":174,"_33":175,"_31":176,"_145":-5,"_42":43,"_41":177,"_147":25,"_39":178,"_13":167,"_35":49,"_37":-5,"_24":25,"_152":-5,"_27":179},{"_51":169,"_33":170,"_31":171,"_145":-5,"_42":43,"_41":160,"_147":45,"_39":172,"_13":167,"_35":49,"_37":-5,"_24":25,"_152":-5,"_27":173},{"_51":163,"_33":164,"_31":165,"_145":-5,"_42":43,"_41":70,"_147":45,"_39":166,"_13":167,"_35":49,"_37":-5,"_24":25,"_152":-5,"_27":168},{"_51":155,"_33":156,"_31":157,"_145":-5,"_42":43,"_41":158,"_147":25,"_39":159,"_13":160,"_35":21,"_37":161,"_24":25,"_152":-5,"_27":162},{"_51":143,"_33":144,"_31":65,"_145":-5,"_42":43,"_41":146,"_147":25,"_39":148,"_13":149,"_35":150,"_37":151,"_24":25,"_152":153,"_27":154},"db37a794-1990-11f1-89ab-42dde27851f2","main.ts","parentId",15,"latest",["D",1772824536883],2,"http","import { Hono } from \"npm:hono@4\";\nimport { ensureTable, insertSecret, getSecret, deleteSecret, cleanupExpired } from \"./server/db.ts\";\nimport { renderPage } from \"./server/render.tsx\";\nimport type { CreateSecretRequest, CreateSecretResponse, FetchSecretResponse } from \"./shared/types.ts\";\n\nconst app = new Hono();\n\n// ─── Rate Limiter ──────────────────────────────────────────────────\n\ninterface RateBucket {\n count: number;\n resetAt: number;\n}\n\nconst rateBuckets = new Map();\n\n// Clean stale buckets every 5 minutes to prevent memory leaks\nsetInterval(() => {\n const now = Date.now();\n for (const [key, bucket] of rateBuckets) {\n if (bucket.resetAt <= now) rateBuckets.delete(key);\n }\n}, 5 * 60 * 1000);\n\nfunction rateLimit(\n windowMs: number,\n maxRequests: number,\n) {\n return async (c: any, next: () => Promise) => {\n const ip = c.req.header(\"x-forwarded-for\")?.split(\",\")[0]?.trim()\n || c.req.header(\"cf-connecting-ip\")\n || \"unknown\";\n const key = `${ip}:${c.req.path}:${c.req.method}`;\n const now = Date.now();\n\n let bucket = rateBuckets.get(key);\n if (!bucket || bucket.resetAt <= now) {\n bucket = { count: 0, resetAt: now + windowMs };\n rateBuckets.set(key, bucket);\n }\n\n bucket.count++;\n\n if (bucket.count > maxRequests) {\n const retryAfter = Math.ceil((bucket.resetAt - now) / 1000);\n return c.json(\n { error: \"Too many requests. Please try again later.\" },\n 429,\n { \"Retry-After\": String(retryAfter) },\n );\n }\n\n await next();\n };\n}\n\n// ─── Validation Helpers ────────────────────────────────────────────\n\nconst UUID_RE = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i;\nconst BASE64_RE = /^[A-Za-z0-9+/]+=*$/;\n\nfunction isValidBase64(s: string, maxLen: number): boolean {\n return typeof s === \"string\" && s.length > 0 && s.length <= maxLen && BASE64_RE.test(s);\n}\n\n// Ensure the DB table exists on cold start\nlet tableReady: Promise | null = null;\nfunction initDb() {\n if (!tableReady) tableReady = ensureTable();\n return tableReady;\n}\n\n// ─── API Routes ────────────────────────────────────────────────────\n\n// POST: 10 requests per minute per IP (creating secrets)\napp.post(\"/api/secrets\", rateLimit(60_000, 10), async (c) => {\n await initDb();\n const body = await c.req.json();\n\n // Validate required fields exist\n if (!body.encrypted_data || !body.iv || !body.salt) {\n return c.json({ error: \"Missing required fields\" }, 400);\n }\n\n // Validate sizes and format\n // encrypted_data: max ~100KB base64\n if (!isValidBase64(body.encrypted_data, 131_072)) {\n return c.json({ error: \"encrypted_data must be valid base64, max 100KB\" }, 400);\n }\n // iv: 12 bytes = 16 chars base64\n if (!isValidBase64(body.iv, 24) || body.iv.length < 16) {\n return c.json({ error: \"iv must be valid base64 of 12 bytes\" }, 400);\n }\n // salt: 16 bytes = 24 chars base64\n if (!isValidBase64(body.salt, 32) || body.salt.length < 20) {\n return c.json({ error: \"salt must be valid base64 of 16 bytes\" }, 400);\n }\n\n const maxHours = 720;\n const hours = Math.min(Math.max(body.expires_in_hours || 168, 1), maxHours);\n const expiresAt = Math.floor(Date.now() / 1000) + hours * 3600;\n const id = crypto.randomUUID();\n const deleteToken = crypto.randomUUID();\n\n await insertSecret(id, body.encrypted_data, body.iv, body.salt, expiresAt, deleteToken);\n\n // Opportunistic cleanup of expired secrets\n cleanupExpired().catch(() => {});\n\n const response: CreateSecretResponse = { id, expires_at: expiresAt, delete_token: deleteToken };\n return c.json(response, 201);\n});\n\n// GET: 30 requests per minute per IP (fetching secrets)\napp.get(\"/api/secrets/:id\", rateLimit(60_000, 30), async (c) => {\n await initDb();\n const id = c.req.param(\"id\");\n\n if (!UUID_RE.test(id)) {\n return c.json({ error: \"Invalid secret ID\" }, 400);\n }\n\n const secret = await getSecret(id);\n if (!secret) {\n return c.json({ error: \"Secret not found or expired\" }, 404);\n }\n const response: FetchSecretResponse = {\n encrypted_data: secret.encrypted_data,\n iv: secret.iv,\n salt: secret.salt,\n expires_at: secret.expires_at,\n };\n return c.json(response);\n});\n\n// DELETE: 10 requests per minute, requires delete_token\napp.delete(\"/api/secrets/:id\", rateLimit(60_000, 10), async (c) => {\n await initDb();\n const id = c.req.param(\"id\");\n\n if (!UUID_RE.test(id)) {\n return c.json({ error: \"Invalid secret ID\" }, 400);\n }\n\n const token = c.req.header(\"X-Delete-Token\");\n if (!token || !UUID_RE.test(token)) {\n return c.json({ error: \"Missing or invalid X-Delete-Token header\" }, 401);\n }\n\n const deleted = await deleteSecret(id, token);\n if (!deleted) {\n return c.json({ error: \"Secret not found or invalid delete token\" }, 404);\n }\n return c.json({ success: true });\n});\n\n// ─── Pages ─────────────────────────────────────────────────────────\n\napp.get(\"/\", (c) => {\n const html = renderPage();\n return c.html(html);\n});\n\napp.get(\"/s/:id\", (c) => {\n const id = c.req.param(\"id\");\n\n // Strict UUID validation before passing to renderer\n if (!UUID_RE.test(id)) {\n return c.text(\"Invalid secret ID\", 400);\n }\n\n const html = renderPage(id);\n return c.html(html);\n});\n\nexport default app.fetch;\n","label","e2e",[144],"30fd8936-5aab-11f1-99ec-ee650bb23af1","README.md","06dd1eca-1990-11f1-aeb1-42dde27851f2",29,["D",1779982673289],7,"# 🔐 Secret Share – free, trustless E2E secret sharing\n\nSend passwords, API keys, etc. Your secret contents are encrypted in your\nbrowser via a passphrase which never leaves your device.\n\nThe code for this service is 100% open-source on Val Town, so you can verify our\nsecurity model. What you see at\n[stevekrouse/secret-share](https://www.val.town/x/stevekrouse/secret-share/code/)\nis exactly what runs when you use the app.\n\n🔗\n**[Try it live](https://stevekrouse--b4478132198f11f1986942dde27851f2.web.val.run)**\n\n## How It Works\n\n```mermaid\nsequenceDiagram\n participant Sender as 🧑 Sender's Browser\n participant Server as 🖥️ Val Town Server\n participant DB as 🗄️ SQLite\n participant Receiver as 🧑 Receiver's Browser\n\n Note over Sender: Enters secret + passphrase\n Sender->>Sender: Encrypt with AES-256-GCM (PBKDF2)\n Sender->>Server: POST /api/secrets {ciphertext, iv, salt}\n Note over Sender: ⚠️ Passphrase NEVER sent\n Server->>DB: Store encrypted blob + expiry\n Server-->>Sender: {id, expires_at}\n\n Note over Sender: Shares link via one channel\n Note over Sender: Shares passphrase via another channel\n\n Receiver->>Server: GET /api/secrets/:id\n Server->>DB: Lookup (reject if expired)\n DB-->>Server: {ciphertext, iv, salt}\n Server-->>Receiver: {ciphertext, iv, salt}\n Note over Receiver: Enters passphrase\n Receiver->>Receiver: Decrypt with AES-256-GCM (PBKDF2)\n Note over Receiver: ✅ Reads secret\n\n opt Early deletion\n Receiver->>Server: DELETE /api/secrets/:id\n Server->>DB: Permanently remove\n end\n```\n\n## Security Model\n\n| Layer | Detail |\n| ------------------ | -------------------------------------------------------------------------- |\n| **Encryption** | AES-256-GCM (authenticated encryption) |\n| **Key Derivation** | PBKDF2 with SHA-256, 600,000 iterations |\n| **Salt** | 128-bit random per secret |\n| **IV** | 96-bit random per secret |\n| **Passphrase** | User-supplied or auto-generated, never transmitted |\n| **Server storage** | Ciphertext + IV + salt only — no plaintext, no passphrase, no key material |\n| **Expiry** | Configurable: 1 hour → 30 days (default 1 week) |\n| **Deletion** | Receiver can destroy immediately after reading |\n\n## Project Structure\n\n```\nsecret-share/\n├── main.ts # Hono HTTP routes + API endpoints\n├── server/\n│ ├── db.ts # SQLite CRUD (stores only ciphertext)\n│ └── render.tsx # Server-side React rendering\n├── client/\n│ ├── app.tsx # React UI (create + reveal views)\n│ └── hydrate.tsx # Client-side hydration\n└── shared/\n ├── types.ts # Shared TypeScript interfaces\n └── crypto.ts # AES-256-GCM encrypt/decrypt (Web Crypto API)\n```\n\n## Tech Stack\n\n- **Server:** [Hono](https://hono.dev)\n- **UI:** React 18\n- **Styling:** [Twind](https://twind.style)\n- **Database:** Val Town SQLite\n- **Crypto:** Web Crypto API",[156],"64463480-198f-11f1-b146-42dde27851f2","shared","6446358e-198f-11f1-b146-42dde27851f2",["D",1772823907845],0,[164],"a39c5556-198f-11f1-8039-42dde27851f2","server","a39c5632-198f-11f1-8039-42dde27851f2",["D",1772824014091],[170],"8b79bd6a-198f-11f1-8039-42dde27851f2","client","8b79be28-198f-11f1-8039-42dde27851f2",4,["D",1772823973606],[175],"pulls","branches","forks","envVars",{"_187":167,"_189":167},"connections",{"_187":167,"_188":167},"count","unfilledCount","emptyCount",{"_51":174,"_33":175,"_31":176,"_145":-5,"_42":43,"_41":177,"_147":25,"_39":290,"_13":167,"_35":49,"_37":-5,"_24":25,"_152":-5,"_206":291,"_27":292},{"_51":282,"_33":283,"_31":284,"_145":176,"_42":43,"_41":285,"_147":25,"_39":286,"_13":70,"_35":36,"_37":287,"_24":25,"_152":-5,"_206":288,"_27":289},{"_51":274,"_33":275,"_31":276,"_145":176,"_42":43,"_41":277,"_147":25,"_39":278,"_13":70,"_35":36,"_37":279,"_24":25,"_152":-5,"_206":280,"_27":281},{"_51":169,"_33":170,"_31":171,"_145":-5,"_42":43,"_41":160,"_147":45,"_39":271,"_13":167,"_35":49,"_37":-5,"_24":25,"_152":-5,"_206":272,"_27":273},{"_51":267,"_33":48,"_31":47,"_145":171,"_42":43,"_41":14,"_147":25,"_39":268,"_13":167,"_35":49,"_37":-5,"_24":25,"_152":-5,"_206":269,"_27":270},{"_51":263,"_33":34,"_31":32,"_145":47,"_42":43,"_41":14,"_147":25,"_39":264,"_13":167,"_35":36,"_37":38,"_24":25,"_152":-5,"_206":265,"_27":266},{"_51":255,"_33":256,"_31":257,"_145":171,"_42":43,"_41":258,"_147":25,"_39":259,"_13":70,"_35":36,"_37":260,"_24":25,"_152":-5,"_206":261,"_27":262},{"_51":247,"_33":248,"_31":249,"_145":171,"_42":43,"_41":250,"_147":45,"_39":251,"_13":167,"_35":36,"_37":252,"_24":25,"_152":-5,"_206":253,"_27":254},{"_51":239,"_33":240,"_31":241,"_145":171,"_42":43,"_41":242,"_147":25,"_39":243,"_13":80,"_35":36,"_37":244,"_24":25,"_152":-5,"_206":245,"_27":246},{"_51":231,"_33":232,"_31":233,"_145":171,"_42":43,"_41":234,"_147":25,"_39":235,"_13":167,"_35":36,"_37":236,"_24":25,"_152":-5,"_206":237,"_27":238},{"_51":163,"_33":164,"_31":165,"_145":-5,"_42":43,"_41":70,"_147":45,"_39":228,"_13":167,"_35":49,"_37":-5,"_24":25,"_152":-5,"_206":229,"_27":230},{"_51":220,"_33":221,"_31":222,"_145":165,"_42":43,"_41":223,"_147":25,"_39":224,"_13":70,"_35":36,"_37":225,"_24":25,"_152":-5,"_206":226,"_27":227},{"_51":212,"_33":213,"_31":214,"_145":165,"_42":43,"_41":215,"_147":25,"_39":216,"_13":70,"_35":36,"_37":217,"_24":25,"_152":-5,"_206":218,"_27":219},{"_51":155,"_33":156,"_31":157,"_145":-5,"_42":43,"_41":158,"_147":25,"_39":209,"_13":160,"_35":21,"_37":161,"_24":25,"_152":-5,"_206":210,"_27":211},{"_51":143,"_33":144,"_31":65,"_145":-5,"_42":43,"_41":146,"_147":25,"_39":205,"_13":149,"_35":150,"_37":151,"_24":25,"_152":153,"_206":207,"_27":208},["D",1772824536883],"children",[],[144],["D",1779982673289],[],[156],"e3c9f434-1990-11f1-a6d7-42dde27851f2","types.ts","67a24fce-198f-11f1-a172-42dde27851f2",17,["D",1772824551225],"export interface SecretRecord {\n id: string;\n encrypted_data: string;\n iv: string;\n salt: string;\n expires_at: number;\n created_at: number;\n}\n\nexport interface CreateSecretRequest {\n encrypted_data: string;\n iv: string;\n salt: string;\n expires_in_hours: number;\n}\n\nexport interface CreateSecretResponse {\n id: string;\n expires_at: number;\n delete_token: string;\n}\n\nexport interface FetchSecretResponse {\n encrypted_data: string;\n iv: string;\n salt: string;\n expires_at: number;\n}\n",[],[164,213],"e829608c-1990-11f1-b5db-42dde27851f2","crypto.ts","6ddb21b8-198f-11f1-8039-42dde27851f2",18,["D",1772824558601],"export function arrayBufferToBase64(buffer: ArrayBuffer): string {\n const bytes = new Uint8Array(buffer);\n let binary = \"\";\n for (let i = 0; i < bytes.byteLength; i++) {\n binary += String.fromCharCode(bytes[i]);\n }\n return btoa(binary);\n}\n\nexport function base64ToArrayBuffer(base64: string): ArrayBuffer {\n const binary = atob(base64);\n const bytes = new Uint8Array(binary.length);\n for (let i = 0; i < binary.length; i++) {\n bytes[i] = binary.charCodeAt(i);\n }\n return bytes.buffer;\n}\n\nexport async function deriveKey(password: string, salt: Uint8Array): Promise {\n const encoder = new TextEncoder();\n const keyMaterial = await crypto.subtle.importKey(\n \"raw\",\n encoder.encode(password),\n \"PBKDF2\",\n false,\n [\"deriveKey\"],\n );\n return crypto.subtle.deriveKey(\n { name: \"PBKDF2\", salt, iterations: 600000, hash: \"SHA-256\" },\n keyMaterial,\n { name: \"AES-GCM\", length: 256 },\n false,\n [\"encrypt\", \"decrypt\"],\n );\n}\n\nexport async function encryptData(\n plaintext: string,\n password: string,\n): Promise<{ encrypted: string; iv: string; salt: string }> {\n const salt = crypto.getRandomValues(new Uint8Array(16));\n const iv = crypto.getRandomValues(new Uint8Array(12));\n const key = await deriveKey(password, salt);\n const encoder = new TextEncoder();\n const encrypted = await crypto.subtle.encrypt(\n { name: \"AES-GCM\", iv },\n key,\n encoder.encode(plaintext),\n );\n return {\n encrypted: arrayBufferToBase64(encrypted),\n iv: arrayBufferToBase64(iv),\n salt: arrayBufferToBase64(salt),\n };\n}\n\nexport async function decryptData(\n encryptedBase64: string,\n ivBase64: string,\n saltBase64: string,\n password: string,\n): Promise {\n const salt = new Uint8Array(base64ToArrayBuffer(saltBase64));\n const iv = new Uint8Array(base64ToArrayBuffer(ivBase64));\n const key = await deriveKey(password, salt);\n const decrypted = await crypto.subtle.decrypt(\n { name: \"AES-GCM\", iv },\n key,\n base64ToArrayBuffer(encryptedBase64),\n );\n return new TextDecoder().decode(decrypted);\n}\n\nexport function generatePassphrase(length = 20): string {\n const chars = \"ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnpqrstuvwxyz23456789!@#$%\";\n const maxUnbiased = 256 - (256 % chars.length); // = 236 for 59 chars\n const result: string[] = [];\n\n while (result.length < length) {\n const values = crypto.getRandomValues(new Uint8Array(length - result.length));\n for (const v of values) {\n if (v < maxUnbiased) {\n result.push(chars[v % chars.length]);\n if (result.length === length) break;\n }\n // Reject biased values and retry\n }\n }\n\n return result.join(\"\");\n}\n",[],[164,221],["D",1772823907845],[201,202],[164],"337fe1a4-5aab-11f1-9e7a-ee650bb23af1","validate.ts","337fe24e-5aab-11f1-9e7a-ee650bb23af1",30,["D",1779982677505],"import type { CreateSecretRequest } from \"../shared/types.ts\";\n\nexport const UUID_RE = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i;\nconst BASE64_RE = /^[A-Za-z0-9+/]+=*$/;\n\nfunction isValidBase64(s: string, maxLen: number): boolean {\n return typeof s === \"string\" && s.length > 0 && s.length <= maxLen && BASE64_RE.test(s);\n}\n\nexport function validateCreateBody(body: CreateSecretRequest): string | null {\n if (!body.encrypted_data || !body.iv || !body.salt) {\n return \"Missing required fields\";\n }\n if (!isValidBase64(body.encrypted_data, 131_072)) {\n return \"encrypted_data must be valid base64, max 100KB\";\n }\n if (!isValidBase64(body.iv, 24) || body.iv.length < 16) {\n return \"iv must be valid base64 of 12 bytes\";\n }\n if (!isValidBase64(body.salt, 32) || body.salt.length < 20) {\n return \"salt must be valid base64 of 16 bytes\";\n }\n return null;\n}\n",[],[170,232],"3e70f2ca-1991-11f1-b5b5-42dde27851f2","render.tsx","a796f99a-198f-11f1-8039-42dde27851f2",21,["D",1772824703361],"/** @jsxImportSource https://esm.sh/react@18 */\nimport React from \"https://esm.sh/react@18\";\nimport { renderToString } from \"https://esm.sh/react-dom@18/server\";\nimport { App } from \"../client/app.tsx\";\n\nexport function renderPage(secretId?: string): string {\n const appHtml = renderToString();\n\n return `\n\n\n \n \n 🔐 Secret Share – E2E Encrypted\n \n\n\n

${appHtml}

\n \n \n\n`;\n}\n",[],[170,240],"30c1a876-5aab-11f1-9859-ee650bb23af1","rateLimit.ts","30c1a920-5aab-11f1-9859-ee650bb23af1",28,["D",1779982672896],"interface RateBucket {\n count: number;\n resetAt: number;\n}\n\nconst buckets = new Map();\n\nsetInterval(() => {\n const now = Date.now();\n for (const [key, bucket] of buckets) {\n if (bucket.resetAt <= now) buckets.delete(key);\n }\n}, 5 * 60 * 1000);\n\nexport function rateLimit(windowMs: number, maxRequests: number) {\n return async (c: any, next: () => Promise) => {\n const ip = c.req.header(\"x-forwarded-for\")?.split(\",\")[0]?.trim()\n || c.req.header(\"cf-connecting-ip\")\n || \"unknown\";\n const key = `${ip}:${c.req.path}:${c.req.method}`;\n const now = Date.now();\n\n let bucket = buckets.get(key);\n if (!bucket || bucket.resetAt <= now) {\n bucket = { count: 0, resetAt: now + windowMs };\n buckets.set(key, bucket);\n }\n\n bucket.count++;\n\n if (bucket.count > maxRequests) {\n const retryAfter = Math.ceil((bucket.resetAt - now) / 1000);\n return c.json(\n { error: \"Too many requests. Please try again later.\" },\n 429,\n { \"Retry-After\": String(retryAfter) },\n );\n }\n\n await next();\n };\n}\n",[],[170,248],"e11aa648-1990-11f1-b856-42dde27851f2","db.ts","ab280630-198f-11f1-8038-42dde27851f2",16,["D",1772824546752],"import { sqlite } from \"https://esm.town/v/std/sqlite/main.ts\";\nimport type { SecretRecord } from \"../shared/types.ts\";\n\nexport async function ensureTable() {\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS secrets (\n id TEXT PRIMARY KEY,\n encrypted_data TEXT NOT NULL,\n iv TEXT NOT NULL,\n salt TEXT NOT NULL,\n expires_at INTEGER NOT NULL,\n created_at INTEGER NOT NULL DEFAULT (unixepoch()),\n delete_token TEXT NOT NULL DEFAULT ''\n )\n `);\n\n // Add delete_token column if upgrading from older schema\n try {\n await sqlite.execute(`ALTER TABLE secrets ADD COLUMN delete_token TEXT NOT NULL DEFAULT ''`);\n } catch {\n // Column already exists — ignore\n }\n}\n\nexport async function insertSecret(\n id: string,\n encryptedData: string,\n iv: string,\n salt: string,\n expiresAt: number,\n deleteToken: string,\n): Promise {\n await sqlite.execute({\n sql: `INSERT INTO secrets (id, encrypted_data, iv, salt, expires_at, created_at, delete_token)\n VALUES (?, ?, ?, ?, ?, ?, ?)`,\n args: [id, encryptedData, iv, salt, expiresAt, Math.floor(Date.now() / 1000), deleteToken],\n });\n}\n\nexport async function getSecret(id: string): Promise {\n const now = Math.floor(Date.now() / 1000);\n const result = await sqlite.execute({\n sql: `SELECT id, encrypted_data, iv, salt, expires_at, created_at\n FROM secrets WHERE id = ? AND expires_at > ?`,\n args: [id, now],\n });\n if (result.rows.length === 0) return null;\n return result.rows[0] as unknown as SecretRecord;\n}\n\nexport async function deleteSecret(id: string, deleteToken: string): Promise {\n const result = await sqlite.execute({\n sql: `DELETE FROM secrets WHERE id = ? AND delete_token = ?`,\n args: [id, deleteToken],\n });\n return result.rowsAffected > 0;\n}\n\nexport async function cleanupExpired(): Promise {\n const now = Math.floor(Date.now() / 1000);\n const result = await sqlite.execute({\n sql: `DELETE FROM secrets WHERE expires_at <= ?`,\n args: [now],\n });\n return result.rowsAffected;\n}\n",[],[170,256],"38e52550-5aab-11f1-a2d5-ee650bb23af1",["D",1779982686551],[],[170,48,34],"38e556a6-5aab-11f1-a2d5-ee650bb23af1",["D",1779982686551],[195],[170,48],["D",1772824014091],[194,196,197,198,199],[170],"c03ff4c4-198f-11f1-9869-42dde27851f2","hydrate.tsx","a1d88172-198f-11f1-8038-42dde27851f2",11,["D",1772824062153],"/** @jsxImportSource https://esm.sh/react@18 */\nimport React from \"https://esm.sh/react@18\";\nimport { hydrateRoot } from \"https://esm.sh/react-dom@18/client\";\nimport { App } from \"./app.tsx\";\n\nhydrateRoot(\n document.getElementById(\"root\")!,\n ,\n);\n",[],[175,275],"0445181a-1991-11f1-82e8-42dde27851f2","app.tsx","a079f8e2-198f-11f1-8038-42dde27851f2",19,["D",1772824605761],"/** @jsxImportSource https://esm.sh/react@18 */\nimport React, { useState, useCallback } from \"https://esm.sh/react@18\";\nimport type {\n CreateSecretRequest,\n CreateSecretResponse,\n FetchSecretResponse,\n} from \"../shared/types.ts\";\nimport { encryptData, decryptData, generatePassphrase } from \"../shared/crypto.ts\";\n\nfunction Spinner() {\n return (\n \n \n \n \n );\n}\n\nfunction CopyButton({ text }: { text: string }) {\n const [copied, setCopied] = useState(false);\n const handleCopy = useCallback(async () => {\n await navigator.clipboard.writeText(text);\n setCopied(true);\n setTimeout(() => setCopied(false), 2000);\n }, [text]);\n return (\n \n {copied ? \"✓ Copied\" : \"📋 Copy\"}\n \n );\n}\n\nfunction CreateView() {\n const [secret, setSecret] = useState(\"\");\n const [passphrase, setPassphrase] = useState(() => generatePassphrase());\n const [expiresInHours, setExpiresInHours] = useState(168);\n const [loading, setLoading] = useState(false);\n const [result, setResult] = useState<{ url: string; passphrase: string; secretId: string; deleteToken: string } | null>(null);\n const [deleting, setDeleting] = useState(false);\n const [deleted, setDeleted] = useState(false);\n const [error, setError] = useState(null);\n\n const handleGenerate = useCallback(() => {\n setPassphrase(generatePassphrase());\n }, []);\n\n const handleSubmit = useCallback(async () => {\n if (!secret.trim()) {\n setError(\"Please enter a secret to share.\");\n return;\n }\n if (!passphrase.trim()) {\n setError(\"Please enter or generate a passphrase.\");\n return;\n }\n setLoading(true);\n setError(null);\n try {\n const { encrypted, iv, salt } = await encryptData(secret, passphrase);\n const body: CreateSecretRequest = {\n encrypted_data: encrypted,\n iv,\n salt,\n expires_in_hours: expiresInHours,\n };\n const res = await fetch(\"/api/secrets\", {\n method: \"POST\",\n headers: { \"Content-Type\": \"application/json\" },\n body: JSON.stringify(body),\n });\n if (!res.ok) throw new Error(await res.text());\n const data: CreateSecretResponse = await res.json();\n const url = `${window.location.origin}/s/${data.id}`;\n setResult({ url, passphrase, secretId: data.id, deleteToken: data.delete_token });\n } catch (e: any) {\n setError(e.message || \"Something went wrong\");\n } finally {\n setLoading(false);\n }\n }, [secret, passphrase, expiresInHours]);\n\n const handleDelete = useCallback(async () => {\n if (!result) return;\n if (!confirm(\"Are you sure? This secret will be permanently deleted.\")) return;\n setDeleting(true);\n setError(null);\n try {\n const res = await fetch(`/api/secrets/${result.secretId}`, {\n method: \"DELETE\",\n headers: { \"X-Delete-Token\": result.deleteToken },\n });\n if (!res.ok) throw new Error(await res.text());\n setDeleted(true);\n } catch (e: any) {\n setError(e.message || \"Failed to delete\");\n } finally {\n setDeleting(false);\n }\n }, [result]);\n\n if (deleted) {\n return (\n

🗑️ Secret Deleted

The secret has been permanently destroyed.

\n {\n setResult(null);\n setDeleted(false);\n setSecret(\"\");\n setPassphrase(generatePassphrase());\n }}\n className=\"w-full py-3 bg-purple-600 hover:bg-purple-500 text-white font-bold rounded-lg transition-colors\"\n >\n Create a New Secret\n \n

\n );\n }\n\n if (result) {\n return (\n

🔒 Secret Created!

\n Share this link:\n

\n {result.url}\n \n

\n \n Passphrase (send separately!):\n \n

\n {result.passphrase}\n \n

\n ⚠️ Send the link and passphrase via different channels for maximum security.\n

\n {error && (\n

\n {error}\n

\n )}\n \n {deleting && }\n {deleting ? \"Deleting...\" : \"🗑️ Delete This Secret\"}\n \n {\n setResult(null);\n setSecret(\"\");\n setPassphrase(generatePassphrase());\n }}\n className=\"w-full py-3 bg-gray-700 hover:bg-gray-600 text-white font-medium rounded-lg transition-colors\"\n >\n Create Another Secret\n \n

\n );\n }\n\n return (\n

\n Your Secret\n setSecret(e.target.value)}\n placeholder=\"Enter password, API key, or any secret text...\"\n rows={4}\n className=\"w-full bg-gray-800 border border-gray-700 rounded-lg p-3 text-white placeholder-gray-500 focus:outline-none focus:ring-2 focus:ring-purple-500 focus:border-transparent resize-none\"\n />\n

\n Encryption Passphrase\n

\n setPassphrase(e.target.value)}\n className=\"flex-1 bg-gray-800 border border-gray-700 rounded-lg p-3 text-white font-mono focus:outline-none focus:ring-2 focus:ring-purple-500 focus:border-transparent\"\n />\n \n 🎲 Generate\n \n

\n Expires In\n setExpiresInHours(Number(e.target.value))}\n className=\"w-full bg-gray-800 border border-gray-700 rounded-lg p-3 text-white focus:outline-none focus:ring-2 focus:ring-purple-500 focus:border-transparent\"\n >\n \n \n \n \n \n \n

\n {error && (\n

\n {error}\n

\n )}\n \n {loading && }\n {loading ? \"Encrypting & Saving...\" : \"🔐 Encrypt & Create Link\"}\n \n

\n );\n}\n\nfunction RevealView({ secretId }: { secretId: string }) {\n const [passphrase, setPassphrase] = useState(\"\");\n const [decryptedSecret, setDecryptedSecret] = useState(null);\n const [loading, setLoading] = useState(false);\n const [error, setError] = useState(null);\n const [notFound, setNotFound] = useState(false);\n\n const handleDecrypt = useCallback(async () => {\n if (!passphrase.trim()) {\n setError(\"Please enter the passphrase.\");\n return;\n }\n setLoading(true);\n setError(null);\n try {\n const res = await fetch(`/api/secrets/${secretId}`);\n if (res.status === 404) {\n setNotFound(true);\n return;\n }\n if (!res.ok) throw new Error(await res.text());\n const data: FetchSecretResponse = await res.json();\n const plaintext = await decryptData(data.encrypted_data, data.iv, data.salt, passphrase);\n setDecryptedSecret(plaintext);\n } catch (e: any) {\n if (e.name === \"OperationError\") {\n setError(\"Wrong passphrase. Please try again.\");\n } else {\n setError(e.message || \"Something went wrong\");\n }\n } finally {\n setLoading(false);\n }\n }, [secretId, passphrase]);\n\n if (notFound) {\n return (\n

🚫 Secret Not Found

This secret has expired or been deleted.

\n \n Create a New Secret\n \n

\n );\n }\n\n if (decryptedSecret !== null) {\n return (\n

🔓 Decrypted Secret

\n \n

\n            {decryptedSecret}\n

\n 💡 Only the secret's creator can delete it.\n

\n \n Create a New Secret\n \n

\n );\n }\n\n return (\n

🔒 Someone sent you a secret

Enter the passphrase to decrypt it.

\n Passphrase\n setPassphrase(e.target.value)}\n onKeyDown={(e) => e.key === \"Enter\" && handleDecrypt()}\n placeholder=\"Enter the passphrase you were given...\"\n className=\"w-full bg-gray-800 border border-gray-700 rounded-lg p-3 text-white font-mono placeholder-gray-500 focus:outline-none focus:ring-2 focus:ring-purple-500 focus:border-transparent\"\n autoFocus\n />\n

\n {error && (\n

\n {error}\n

\n )}\n \n {loading && }\n {loading ? \"Decrypting...\" : \"🔓 Decrypt Secret\"}\n \n

\n );\n}\n\nexport function App({ secretId }: { secretId?: string }) {\n return (\n

\n 🔐 Secret Share\n

End-to-end encrypted secret sharing

\n {secretId ? : }\n

\n Secrets are encrypted in your browser. The server never sees your passphrase or plaintext.\n

\n );\n}\n",[],[175,283],["D",1772823973606],[191,192],[175],["D",1772823903506],["D",1789515657103],{"_108":107,"_115":111},{"_108":107,"_109":-5,"_110":111,"_18":63,"_112":113,"_114":25},{"_13":97,"_33":98,"_51":43,"_99":52,"_100":-5,"_101":-5,"_102":-5,"_103":-5,"_104":-5,"_105":53,"_106":107},"ctx",{"_90":-5,"_135":331,"_332":333,"_334":335,"_336":25,"_337":25,"_338":25,"_339":45,"_340":-5,"_341":-7,"_342":-7,"_343":167,"_344":25,"_345":25,"_346":-5,"_347":25,"_348":25,"_349":25,"_350":-5},"ENV",{"_302":303,"_304":305,"_306":98,"_307":308,"_309":310,"_311":312,"_313":314,"_315":316,"_317":318,"_319":320,"_321":322,"_323":324,"_325":326,"_327":328,"_329":330},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

Diff · v31