implement file uploading

asset-api/.gitignore

@@ -11,3 +11,6 @@
 
 #!.yarn/cache
 .pnp.*
+
+.keys
+.assets

asset-api/index.js

@@ -1,10 +1,12 @@
 import { readFile } from "node:fs/promises"
-import { readFileSync } from "node:fs";
-import { createSign } from "node:crypto";
+import { createWriteStream, readFileSync, writeFileSync } from "node:fs";
+import { createSign, generateKeyPairSync, randomUUID } from "node:crypto";
 import Fastify from "fastify";
+import multipart from '@fastify/multipart'
 import { join } from "node:path";
 import mime from "mime"
-import { assert } from "node:console";
+import { promisify } from "node:util";
+import { pipeline } from "node:stream";
 
 const M2M_ALGORITHM = "RSA-SHA512"
 const { private: M2M_PRIVATE_KEY, public: M2M_PUBLIC_KEY } = loadM2MKeys()
@@ -13,7 +15,7 @@ if (M2M_PRIVATE_KEY == null || M2M_PUBLIC_KEY == null) {
     process.exit(1)
 }
 
-const ASSETS_FOLDER = "../.assets/"
+const ASSETS_FOLDER = "./.assets/"
 const ASSET_API_LANDING_MESSAGE = "asset-api v1.0.0"
 
 const IDENTITY_API_ENDPOINT = "http://localhost:3000"
@@ -22,6 +24,8 @@ const fastify = new Fastify({
     logger: true,
 })
 
+fastify.register(multipart)
+
 fastify.get("/", async (request, reply) => {
     return signString(ASSET_API_LANDING_MESSAGE)
 })
@@ -36,10 +40,25 @@ fastify.get("/crypto/algo", (request, reply) => {
 
 fastify.put("/asset", {
     async handler(request, reply) {
-        let user = await userFromSessionKey(request.query.session_key)
+        await userFromSessionKey(request.query.session_key)
+        let file = await request.file()
 
-        // continue working onmthis
-        console.log(typeof request.body)
+        let id = randomUUID().toString()
+        let extension = mime.getExtension(file.mimetype) || ".bin"
+        let full_id = `${id}.${extension}`
+
+        let url = new URL(IDENTITY_API_ENDPOINT)
+        url.pathname = "/m2m/asset"
+
+        await fetch(url, {
+            method: "PUT",
+            body: signObject({
+                session_key: request.query.session_key,
+                asset_id: full_id,
+            })
+        })
+
+        promisify(pipeline)(file.file, createWriteStream(`.assets/${full_id}`))
     },
     schema: {
         query: {
@@ -80,9 +99,30 @@ fastify.get("/asset", {
 fastify.listen({ port: 3001 })
 
 function loadM2MKeys() {
+    try {
         return {
-        private: readFileSync("../.keys/m2m-dev.pem").toString("ascii"),
-        public: readFileSync("../.keys/m2m-dev.pub").toString("ascii"),
+            private: readFileSync("./.keys/m2m.pem").toString("ascii"),
+            public: readFileSync("./.keys/m2m.pub").toString("ascii"),
+        }
+    } catch (e) {
+        console.warn("Generating M2M key pair!")
+
+        let { publicKey, privateKey } = generateKeyPairSync("rsa", {
+            modulusLength: 4096,
+            publicKeyEncoding: {
+                type: 'spki',
+                format: 'pem',
+            },
+            privateKeyEncoding: {
+                type: 'pkcs8',
+                format: 'pem',
+            },
+        })
+
+        writeFileSync("./.keys/m2m.pem", privateKey)
+        writeFileSync("./.keys/m2m.pub", publicKey)
+
+        return loadM2MKeys()
     }
 }
 
@@ -103,7 +143,7 @@ async function userFromSessionKey(session_key) {
     let res1 = await fetch(url, {
         method: "POST",
         body: signObject({
-            session_key: request.query.session_key,
+            session_key,
         })
     })
 

asset-api/package.json

@@ -4,6 +4,7 @@
   "type": "module",
   "packageManager": "yarn@4.3.0",
   "dependencies": {
+    "@fastify/multipart": "^8.3.0",
     "fastify": "^4.28.0",
     "mime": "^4.0.3",
     "uuid": "^10.0.0"

asset-api/yarn.lock

@@ -16,7 +16,21 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@fastify/error@npm:^3.3.0, @fastify/error@npm:^3.4.0":
+"@fastify/busboy@npm:^2.1.0":
+  version: 2.1.1
+  resolution: "@fastify/busboy@npm:2.1.1"
+  checksum: 10c0/6f8027a8cba7f8f7b736718b013f5a38c0476eea67034c94a0d3c375e2b114366ad4419e6a6fa7ffc2ef9c6d3e0435d76dd584a7a1cbac23962fda7650b579e3
+  languageName: node
+  linkType: hard
+
+"@fastify/deepmerge@npm:^1.0.0":
+  version: 1.3.0
+  resolution: "@fastify/deepmerge@npm:1.3.0"
+  checksum: 10c0/8115ed7b891189ee4ebba554a105cb69111615bdb2961f8c58a80872fac9d7b74b2c6317d545a7d378325d094ce73a91fc9c5d7d6189476779cd5a5493cb1351
+  languageName: node
+  linkType: hard
+
+"@fastify/error@npm:^3.0.0, @fastify/error@npm:^3.3.0, @fastify/error@npm:^3.4.0":
   version: 3.4.1
   resolution: "@fastify/error@npm:3.4.1"
   checksum: 10c0/1f1a0faa8c86639afb6f4bd47a9cdc1f0f20ce0d6944340fbdec8218aaba91dc9cae9ed78e24e61bceb782a867efda2b9a6320091f00dcbb896d9c8a9bdf5f96
@@ -41,6 +55,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@fastify/multipart@npm:^8.3.0":
+  version: 8.3.0
+  resolution: "@fastify/multipart@npm:8.3.0"
+  dependencies:
+    "@fastify/busboy": "npm:^2.1.0"
+    "@fastify/deepmerge": "npm:^1.0.0"
+    "@fastify/error": "npm:^3.0.0"
+    fastify-plugin: "npm:^4.0.0"
+    secure-json-parse: "npm:^2.4.0"
+    stream-wormhole: "npm:^1.1.0"
+  checksum: 10c0/1021675af149435b1e585cfcaf8aba848c3799cbc213c18a0e3d74c6d64d21db27572a99295a8da5263f5562869452234dea2680e83e248456d97b560fb627eb
+  languageName: node
+  linkType: hard
+
 "abort-controller@npm:^3.0.0":
   version: 3.0.0
   resolution: "abort-controller@npm:3.0.0"
@@ -101,6 +129,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "asset-api@workspace:."
   dependencies:
+    "@fastify/multipart": "npm:^8.3.0"
     fastify: "npm:^4.28.0"
     mime: "npm:^4.0.3"
     uuid: "npm:^10.0.0"
@@ -221,6 +250,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"fastify-plugin@npm:^4.0.0":
+  version: 4.5.1
+  resolution: "fastify-plugin@npm:4.5.1"
+  checksum: 10c0/f58f79cd9d3c88fd7f79a3270276c6339fc57bbe72ef14d20b73779193c404e317ac18e8eae2c5071b3909ebee45d7eb6871da4e65464ac64ed0d9746b4e9b9f
+  languageName: node
+  linkType: hard
+
 "fastify@npm:^4.28.0":
   version: 4.28.0
   resolution: "fastify@npm:4.28.0"
@@ -476,7 +512,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"secure-json-parse@npm:^2.7.0":
+"secure-json-parse@npm:^2.4.0, secure-json-parse@npm:^2.7.0":
   version: 2.7.0
   resolution: "secure-json-parse@npm:2.7.0"
   checksum: 10c0/f57eb6a44a38a3eeaf3548228585d769d788f59007454214fab9ed7f01fbf2e0f1929111da6db28cf0bcc1a2e89db5219a59e83eeaec3a54e413a0197ce879e4
@@ -515,6 +551,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"stream-wormhole@npm:^1.1.0":
+  version: 1.1.0
+  resolution: "stream-wormhole@npm:1.1.0"
+  checksum: 10c0/50800bcc919c01085b0bafa175c61a0c0bec27987dcc20aec92f8125bdc8b191102a030e114760d2ac86265eea65627d0145eea3adb8cb4453b3295e4468661a
+  languageName: node
+  linkType: hard
+
 "string_decoder@npm:^1.3.0":
   version: 1.3.0
   resolution: "string_decoder@npm:1.3.0"

identity-api/index.js

@@ -11,8 +11,31 @@ const JWT_SECRET = new TextEncoder().encode(
 const JWT_ALG = 'HS256'
 
 const ASSET_API_ENDPOINT = "http://localhost:3001/"
-const ASSET_API_PUBKEY = await loadAssetPubkey()
-const ASSET_API_ALGORITHM = await loadAssetAlgo()
+let ASSET_API_PUBKEY = await loadAssetPubkey()
+let ASSET_API_ALGORITHM = await loadAssetAlgo()
+
+setInterval(async () => {
+    try {
+        let pubkey = await loadAssetPubkey()
+        let algo = await loadAssetAlgo()
+
+        if (pubkey != null && algo != null) {
+            if (ASSET_API_PUBKEY !== pubkey) {
+                console.warn("The M2M public key has changed!")
+            }
+
+            if (ASSET_API_ALGORITHM !== algo) {
+                console.warn("The M2M algorith has changed!")
+            }
+
+            ASSET_API_PUBKEY = pubkey
+            ASSET_API_ALGORITHM = algo
+            console.debug("Successfully updated the M2M public key and algorithm")
+        }
+    } catch (e) {
+        console.warn("Failed to update the M2M public key", e)
+    }
+}, 60 * 1000)
 
 let session_keys = {
     'uid:005d6417-a23c-48bd-b348-eafeae649b94': 'e381ba8c-e18a-4bca-afce-b212b37bc26b',
@@ -22,6 +45,7 @@ let session_keys = {
 let users = {
     'jane@identity.net': {
         uid: '005d6417-a23c-48bd-b348-eafeae649b94',
+        email: 'jane@identity.net',
         password: '12345678901234567890',
         name: 'Jane Doe',
         assets: ["f9d040d6-598c-4483-952f-08e7d35d5420.jpg"],
@@ -50,6 +74,7 @@ fastify.put("/m2m/asset", {
         assert(user.length === 1)
 
         users[user[0].email].assets.push(body.asset_id)
+        console.log(users[user[0].email].assets)
     }
 })
 
@@ -154,6 +179,7 @@ fastify.post('/auth/register', {
         if (users[request.body.email] == null) {
             users[request.body.email] = {
                 uid: uuidv4(),
+                email: request.body.email,
                 password: request.body.password,
                 name: request.body.name,
                 assets: [],