썸네일 업로드도 새로운 업로드 방식으로 변경

This commit is contained in:
static
2026-01-11 14:07:32 +09:00
parent 3628e6d21a
commit 57c27b76be
17 changed files with 527 additions and 430 deletions

View File

@@ -1,20 +1,9 @@
import { TRPCError } from "@trpc/server";
import { createHash } from "crypto";
import { createReadStream, createWriteStream } from "fs";
import { mkdir, rm } from "fs/promises";
import mime from "mime";
import { dirname } from "path";
import { v4 as uuidv4 } from "uuid";
import { z } from "zod";
import { FileRepo, MediaRepo, UploadRepo, IntegrityError } from "$lib/server/db";
import db from "$lib/server/db/kysely";
import env from "$lib/server/loadenv";
import { getChunkDirectoryPath, safeUnlink } from "$lib/server/modules/filesystem";
import { directoryIdSchema } from "$lib/server/schemas";
import { FileRepo, MediaRepo, IntegrityError } from "$lib/server/db";
import { safeUnlink } from "$lib/server/modules/filesystem";
import { router, roleProcedure } from "../init.server";
const uploadLocks = new Set<string>();
const fileRouter = router({
get: roleProcedure["activeClient"]
.input(
@@ -171,137 +160,6 @@ const fileRouter = router({
return { updatedAt: thumbnail.updatedAt };
}),
startUpload: roleProcedure["activeClient"]
.input(
z.object({
chunks: z.int().positive(),
parent: directoryIdSchema,
mekVersion: z.int().positive(),
dek: z.base64().nonempty(),
dekVersion: z.date(),
hskVersion: z.int().positive().optional(),
contentType: z
.string()
.trim()
.nonempty()
.refine((value) => mime.getExtension(value) !== null),
name: z.base64().nonempty(),
nameIv: z.base64().nonempty(),
createdAt: z.base64().nonempty().optional(),
createdAtIv: z.base64().nonempty().optional(),
lastModifiedAt: z.base64().nonempty(),
lastModifiedAtIv: z.base64().nonempty(),
}),
)
.mutation(async ({ ctx, input }) => {
const oneMinuteAgo = new Date(Date.now() - 60 * 1000);
const oneMinuteLater = new Date(Date.now() + 60 * 1000);
if (input.dekVersion <= oneMinuteAgo || input.dekVersion >= oneMinuteLater) {
throw new TRPCError({ code: "BAD_REQUEST", message: "Invalid DEK version" });
}
try {
const { id: sessionId } = await UploadRepo.createUploadSession({
userId: ctx.session.userId,
totalChunks: input.chunks,
expiresAt: new Date(Date.now() + 24 * 60 * 60 * 1000), // 24 hours
parentId: input.parent,
mekVersion: input.mekVersion,
encDek: input.dek,
dekVersion: input.dekVersion,
hskVersion: input.hskVersion ?? null,
contentType: input.contentType,
encName: { ciphertext: input.name, iv: input.nameIv },
encCreatedAt:
input.createdAt && input.createdAtIv
? { ciphertext: input.createdAt, iv: input.createdAtIv }
: null,
encLastModifiedAt: { ciphertext: input.lastModifiedAt, iv: input.lastModifiedAtIv },
});
await mkdir(getChunkDirectoryPath(sessionId), { recursive: true });
return { uploadId: sessionId };
} catch (e) {
if (e instanceof IntegrityError) {
if (e.message === "Inactive MEK version") {
throw new TRPCError({ code: "BAD_REQUEST", message: "Invalid MEK version" });
} else if (e.message === "Inactive HSK version") {
throw new TRPCError({ code: "BAD_REQUEST", message: "Invalid HSK version" });
}
}
throw e;
}
}),
completeUpload: roleProcedure["activeClient"]
.input(
z.object({
uploadId: z.uuidv4(),
contentHmac: z.base64().nonempty().optional(),
}),
)
.mutation(async ({ ctx, input }) => {
const { uploadId } = input;
if (uploadLocks.has(uploadId)) {
throw new TRPCError({ code: "CONFLICT", message: "Upload already in progress" }); // TODO: Message
} else {
uploadLocks.add(uploadId);
}
const filePath = `${env.libraryPath}/${ctx.session.userId}/${uuidv4()}`;
await mkdir(dirname(filePath), { recursive: true });
try {
const session = await UploadRepo.getUploadSession(uploadId, ctx.session.userId);
if (!session) {
throw new TRPCError({ code: "NOT_FOUND", message: "Invalid upload id" });
} else if (
(session.hskVersion && !input.contentHmac) ||
(!session.hskVersion && input.contentHmac)
) {
throw new TRPCError({ code: "BAD_REQUEST", message: "Invalid content hmac" }); // TODO: message
} else if (session.uploadedChunks.length < session.totalChunks) {
throw new TRPCError({ code: "BAD_REQUEST", message: "Upload not complete" }); // TODO: Message
}
const chunkDirectoryPath = getChunkDirectoryPath(uploadId);
const hashStream = createHash("sha256");
const writeStream = createWriteStream(filePath, { flags: "wx", mode: 0o600 });
for (let i = 0; i < session.totalChunks; i++) {
for await (const chunk of createReadStream(`${chunkDirectoryPath}/${i}`)) {
hashStream.update(chunk);
writeStream.write(chunk);
}
}
await new Promise<void>((resolve, reject) => {
writeStream.end((e: any) => (e ? reject(e) : resolve()));
});
const hash = hashStream.digest("base64");
const fileId = await db.transaction().execute(async (trx) => {
const { id: fileId } = await FileRepo.registerFile(trx, {
...session,
userId: ctx.session.userId,
path: filePath,
contentHmac: input.contentHmac ?? null,
encContentHash: hash,
encContentIv: null,
});
await UploadRepo.deleteUploadSession(trx, uploadId);
return fileId;
});
await rm(chunkDirectoryPath, { recursive: true }).catch((e) => console.error(e));
return { file: fileId };
} catch (e) {
await safeUnlink(filePath);
throw e;
} finally {
uploadLocks.delete(uploadId);
}
}),
});
export default fileRouter;

View File

@@ -5,4 +5,5 @@ export { default as directoryRouter } from "./directory";
export { default as fileRouter } from "./file";
export { default as hskRouter } from "./hsk";
export { default as mekRouter } from "./mek";
export { default as uploadRouter } from "./upload";
export { default as userRouter } from "./user";

241
src/trpc/routers/upload.ts Normal file
View File

@@ -0,0 +1,241 @@
import { TRPCError } from "@trpc/server";
import { createHash } from "crypto";
import { createReadStream, createWriteStream } from "fs";
import { mkdir, rename, rm } from "fs/promises";
import mime from "mime";
import { dirname } from "path";
import { v4 as uuidv4 } from "uuid";
import { z } from "zod";
import { FileRepo, MediaRepo, UploadRepo, IntegrityError } from "$lib/server/db";
import db from "$lib/server/db/kysely";
import env from "$lib/server/loadenv";
import { getChunkDirectoryPath, safeUnlink } from "$lib/server/modules/filesystem";
import { directoryIdSchema } from "$lib/server/schemas";
import { router, roleProcedure } from "../init.server";
const uploadLocks = new Set<string>();
const uploadRouter = router({
startFileUpload: roleProcedure["activeClient"]
.input(
z.object({
chunks: z.int().positive(),
parent: directoryIdSchema,
mekVersion: z.int().positive(),
dek: z.base64().nonempty(),
dekVersion: z.date(),
hskVersion: z.int().positive().optional(),
contentType: z
.string()
.trim()
.nonempty()
.refine((value) => mime.getExtension(value) !== null),
name: z.base64().nonempty(),
nameIv: z.base64().nonempty(),
createdAt: z.base64().nonempty().optional(),
createdAtIv: z.base64().nonempty().optional(),
lastModifiedAt: z.base64().nonempty(),
lastModifiedAtIv: z.base64().nonempty(),
}),
)
.mutation(async ({ ctx, input }) => {
const oneMinuteAgo = new Date(Date.now() - 60 * 1000);
const oneMinuteLater = new Date(Date.now() + 60 * 1000);
if (input.dekVersion <= oneMinuteAgo || input.dekVersion >= oneMinuteLater) {
throw new TRPCError({ code: "BAD_REQUEST", message: "Invalid DEK version" });
}
try {
const { id: sessionId } = await UploadRepo.createFileUploadSession({
userId: ctx.session.userId,
totalChunks: input.chunks,
expiresAt: new Date(Date.now() + 24 * 60 * 60 * 1000), // 24 hours
parentId: input.parent,
mekVersion: input.mekVersion,
encDek: input.dek,
dekVersion: input.dekVersion,
hskVersion: input.hskVersion ?? null,
contentType: input.contentType,
encName: { ciphertext: input.name, iv: input.nameIv },
encCreatedAt:
input.createdAt && input.createdAtIv
? { ciphertext: input.createdAt, iv: input.createdAtIv }
: null,
encLastModifiedAt: { ciphertext: input.lastModifiedAt, iv: input.lastModifiedAtIv },
});
await mkdir(getChunkDirectoryPath(sessionId), { recursive: true });
return { uploadId: sessionId };
} catch (e) {
if (e instanceof IntegrityError) {
if (e.message === "Inactive MEK version") {
throw new TRPCError({ code: "BAD_REQUEST", message: "Invalid MEK version" });
} else if (e.message === "Inactive HSK version") {
throw new TRPCError({ code: "BAD_REQUEST", message: "Invalid HSK version" });
}
}
throw e;
}
}),
startFileThumbnailUpload: roleProcedure["activeClient"]
.input(
z.object({
file: z.int().positive(),
dekVersion: z.date(),
}),
)
.mutation(async ({ ctx, input }) => {
try {
const { id: sessionId } = await UploadRepo.createThumbnailUploadSession({
userId: ctx.session.userId,
expiresAt: new Date(Date.now() + 24 * 60 * 60 * 1000), // 24 hours
fileId: input.file,
dekVersion: input.dekVersion,
});
await mkdir(getChunkDirectoryPath(sessionId), { recursive: true });
return { uploadId: sessionId };
} catch (e) {
if (e instanceof IntegrityError) {
if (e.message === "File not found") {
throw new TRPCError({ code: "NOT_FOUND", message: "File not found" });
} else if (e.message === "Invalid DEK version") {
throw new TRPCError({ code: "BAD_REQUEST", message: "Mismatched DEK version" });
}
}
throw e;
}
}),
completeFileUpload: roleProcedure["activeClient"]
.input(
z.object({
uploadId: z.uuidv4(),
contentHmac: z.base64().nonempty().optional(),
}),
)
.mutation(async ({ ctx, input }) => {
const { uploadId } = input;
if (uploadLocks.has(uploadId)) {
throw new TRPCError({ code: "CONFLICT", message: "Upload already in progress" });
} else {
uploadLocks.add(uploadId);
}
const filePath = `${env.libraryPath}/${ctx.session.userId}/${uuidv4()}`;
await mkdir(dirname(filePath), { recursive: true });
try {
const session = await UploadRepo.getUploadSession(uploadId, ctx.session.userId);
if (!session || session.type !== "file") {
throw new TRPCError({ code: "NOT_FOUND", message: "Invalid upload id" });
} else if (
(session.hskVersion && !input.contentHmac) ||
(!session.hskVersion && input.contentHmac)
) {
throw new TRPCError({ code: "BAD_REQUEST", message: "Invalid content hmac" });
} else if (session.uploadedChunks.length < session.totalChunks) {
throw new TRPCError({ code: "BAD_REQUEST", message: "Upload not complete" });
}
const chunkDirectoryPath = getChunkDirectoryPath(uploadId);
const hashStream = createHash("sha256");
const writeStream = createWriteStream(filePath, { flags: "wx", mode: 0o600 });
for (let i = 0; i < session.totalChunks; i++) {
for await (const chunk of createReadStream(`${chunkDirectoryPath}/${i}`)) {
hashStream.update(chunk);
writeStream.write(chunk);
}
}
await new Promise<void>((resolve, reject) => {
writeStream.end((e: any) => (e ? reject(e) : resolve()));
});
const hash = hashStream.digest("base64");
const fileId = await db.transaction().execute(async (trx) => {
const { id: fileId } = await FileRepo.registerFile(trx, {
...session,
userId: ctx.session.userId,
path: filePath,
contentHmac: input.contentHmac ?? null,
encContentHash: hash,
encContentIv: null,
});
await UploadRepo.deleteUploadSession(trx, uploadId);
return fileId;
});
await rm(chunkDirectoryPath, { recursive: true }).catch((e) => console.error(e));
return { file: fileId };
} catch (e) {
await safeUnlink(filePath);
throw e;
} finally {
uploadLocks.delete(uploadId);
}
}),
completeFileThumbnailUpload: roleProcedure["activeClient"]
.input(
z.object({
uploadId: z.uuidv4(),
}),
)
.mutation(async ({ ctx, input }) => {
const { uploadId } = input;
if (uploadLocks.has(uploadId)) {
throw new TRPCError({ code: "CONFLICT", message: "Upload already in progress" });
} else {
uploadLocks.add(uploadId);
}
const thumbnailPath = `${env.thumbnailsPath}/${ctx.session.userId}/${uuidv4()}`;
await mkdir(dirname(thumbnailPath), { recursive: true });
try {
const session = await UploadRepo.getUploadSession(uploadId, ctx.session.userId);
if (!session || session.type !== "thumbnail") {
throw new TRPCError({ code: "NOT_FOUND", message: "Invalid upload id" });
} else if (session.uploadedChunks.length < session.totalChunks) {
throw new TRPCError({ code: "BAD_REQUEST", message: "Upload not complete" });
}
const chunkDirectoryPath = getChunkDirectoryPath(uploadId);
const chunkPath = `${chunkDirectoryPath}/0`;
// Move chunk file to thumbnail path (IV is prepended to the content)
await rename(chunkPath, thumbnailPath);
// Update thumbnail in database (null IV since it's prepended to the file)
const oldPath = await MediaRepo.updateFileThumbnail(
ctx.session.userId,
session.fileId,
session.dekVersion,
thumbnailPath,
null,
);
safeUnlink(oldPath); // Intended
await db.transaction().execute(async (trx) => {
await UploadRepo.deleteUploadSession(trx, uploadId);
});
await rm(chunkDirectoryPath, { recursive: true }).catch((e) => console.error(e));
} catch (e) {
await safeUnlink(thumbnailPath);
if (e instanceof IntegrityError) {
if (e.message === "File not found") {
throw new TRPCError({ code: "NOT_FOUND", message: "File not found" });
} else if (e.message === "Invalid DEK version") {
throw new TRPCError({ code: "BAD_REQUEST", message: "Mismatched DEK version" });
}
}
throw e;
} finally {
uploadLocks.delete(uploadId);
}
}),
});
export default uploadRouter;