/api/client/[id]/key, /api/mek/share Endpoint 추가

src/lib/server/services/client.ts

@@ -8,6 +8,7 @@ import {
   createUserClient,
   getAllUserClients,
   getUserClient,
+  getUserClientWithDetails,
   setUserClientStateToPending,
   registerUserClientChallenge,
   getUserClientChallenge,
@@ -17,6 +18,15 @@ import { verifyPubKey, verifySignature, generateChallenge } from "$lib/server/mo
 import { isInitialMekNeeded } from "$lib/server/modules/mek";
 import env from "$lib/server/loadenv";
 
+export const getUserClientEncPubKey = async (userId: number, clientId: number) => {
+  const userClient = await getUserClientWithDetails(userId, clientId);
+  if (!userClient || userClient.user_client.state === "challenging") {
+    error(400, "Invalid client ID");
+  }
+
+  return { encPubKey: userClient.client.encPubKey };
+};
+
 export const getUserClientList = async (userId: number) => {
   const userClients = await getAllUserClients(userId);
   return {

src/lib/server/services/mek.ts

@@ -1,18 +1,15 @@
 import { error } from "@sveltejs/kit";
 import { getAllUserClients, setUserClientStateToActive } from "$lib/server/db/client";
 import {
-  getAllValidClientMeks,
   registerInitialMek,
   registerActiveMek,
+  getAllValidMeks,
   getNextActiveMekVersion,
+  registerClientMeks,
+  getAllValidClientMeks,
 } from "$lib/server/db/mek";
 import { isInitialMekNeeded } from "$lib/server/modules/mek";
 
-interface NewClientMek {
-  clientId: number;
-  encMek: string;
-}
-
 export const getClientMekList = async (userId: number, clientId: number) => {
   const clientMeks = await getAllValidClientMeks(userId, clientId);
   return {
@@ -40,7 +37,10 @@ export const registerInitialActiveMek = async (
 export const registerNewActiveMek = async (
   userId: number,
   createdBy: number,
-  clientMeks: NewClientMek[],
+  clientMeks: {
+    clientId: number;
+    encMek: string;
+  }[],
 ) => {
   const userClients = await getAllUserClients(userId);
   const activeUserClients = userClients.filter(({ state }) => state === "active");
@@ -56,3 +56,22 @@ export const registerNewActiveMek = async (
   const newMekVersion = await getNextActiveMekVersion(userId);
   await registerActiveMek(userId, newMekVersion, createdBy, clientMeks);
 };
+
+export const shareMeksForNewClient = async (
+  userId: number,
+  targetClientId: number,
+  clientMeks: {
+    version: number;
+    encMek: string;
+  }[],
+) => {
+  const meks = await getAllValidMeks(userId);
+  if (
+    clientMeks.length !== meks.length ||
+    !clientMeks.every((clientMek) => meks.some((mek) => mek.version === clientMek.version))
+  ) {
+    error(400, "Invalid key list");
+  }
+
+  await registerClientMeks(userId, targetClientId, clientMeks);
+};