feat: download recovery file restic password

apps/server/src/db/schema.ts

@@ -32,6 +32,7 @@ export const usersTable = sqliteTable("users_table", {
 	id: int().primaryKey({ autoIncrement: true }),
 	username: text().notNull().unique(),
 	passwordHash: text("password_hash").notNull(),
+	hasDownloadedResticPassword: int("has_downloaded_restic_password", { mode: "boolean" }).notNull().default(false),
 	createdAt: int("created_at", { mode: "number" }).notNull().default(sql`(unixepoch())`),
 	updatedAt: int("updated_at", { mode: "number" }).notNull().default(sql`(unixepoch())`),
 });

apps/server/src/modules/auth/auth.controller.ts

@@ -43,7 +43,15 @@ export const authController = new Hono()
 			});
 
 			return c.json<RegisterDto>(
-				{ success: true, message: "User registered successfully", user: { id: user.id, username: user.username } },
+				{
+					success: true,
+					message: "User registered successfully",
+					user: {
+						id: user.id,
+						username: user.username,
+						hasDownloadedResticPassword: user.hasDownloadedResticPassword,
+					},
+				},
 				201,
 			);
 		} catch (error) {
@@ -64,7 +72,11 @@ export const authController = new Hono()
 			return c.json<LoginDto>({
 				success: true,
 				message: "Login successful",
-				user: { id: user.id, username: user.username },
+				user: {
+					id: user.id,
+					username: user.username,
+					hasDownloadedResticPassword: user.hasDownloadedResticPassword,
+				},
 			});
 		} catch (error) {
 			return c.json<LoginDto>({ success: false, message: toMessage(error) }, 401);

apps/server/src/modules/auth/auth.dto.ts

@@ -18,6 +18,7 @@ const loginResponseSchema = type({
 	user: type({
 		id: "number",
 		username: "string",
+		hasDownloadedResticPassword: "boolean",
 	}).optional(),
 });
 

apps/server/src/modules/auth/auth.middleware.ts

@@ -15,6 +15,7 @@ declare module "hono" {
 		user: {
 			id: number;
 			username: string;
+			hasDownloadedResticPassword: boolean;
 		};
 	}
 }

apps/server/src/modules/auth/auth.service.ts

@@ -38,7 +38,15 @@ export class AuthService {
 			expiresAt,
 		});
 
-		return { user: { id: user.id, username: user.username, createdAt: user.createdAt }, sessionId };
+		return {
+			user: {
+				id: user.id,
+				username: user.username,
+				createdAt: user.createdAt,
+				hasDownloadedResticPassword: user.hasDownloadedResticPassword,
+			},
+			sessionId,
+		};
 	}
 
 	/**
@@ -70,7 +78,11 @@ export class AuthService {
 
 		return {
 			sessionId,
-			user: { id: user.id, username: user.username },
+			user: {
+				id: user.id,
+				username: user.username,
+				hasDownloadedResticPassword: user.hasDownloadedResticPassword,
+			},
 			expiresAt,
 		};
 	}
@@ -109,6 +121,7 @@ export class AuthService {
 			user: {
 				id: session.user.id,
 				username: session.user.username,
+				hasDownloadedResticPassword: session.user.hasDownloadedResticPassword,
 			},
 			session: {
 				id: session.session.id,

apps/server/src/modules/system/system.controller.ts

@@ -1,9 +1,57 @@
 import { Hono } from "hono";
-import { systemInfoDto, type SystemInfoDto } from "./system.dto";
+import { validator } from "hono-openapi";
+import {
+	downloadResticPasswordBodySchema,
+	downloadResticPasswordDto,
+	systemInfoDto,
+	type SystemInfoDto,
+} from "./system.dto";
 import { systemService } from "./system.service";
+import { requireAuth } from "../auth/auth.middleware";
+import { RESTIC_PASS_FILE } from "../../core/constants";
+import { db } from "../../db/db";
+import { usersTable } from "../../db/schema";
+import { eq } from "drizzle-orm";
 
-export const systemController = new Hono().get("/info", systemInfoDto, async (c) => {
-	const info = await systemService.getSystemInfo();
+export const systemController = new Hono()
+	.get("/info", systemInfoDto, async (c) => {
+		const info = await systemService.getSystemInfo();
 
-	return c.json<SystemInfoDto>(info, 200);
-});
+		return c.json<SystemInfoDto>(info, 200);
+	})
+	.post(
+		"/restic-password",
+		downloadResticPasswordDto,
+		requireAuth,
+		validator("json", downloadResticPasswordBodySchema),
+		async (c) => {
+			const user = c.get("user");
+			const body = c.req.valid("json");
+
+			const [dbUser] = await db.select().from(usersTable).where(eq(usersTable.id, user.id));
+
+			if (!dbUser) {
+				return c.json({ message: "User not found" }, 401);
+			}
+
+			const isValid = await Bun.password.verify(body.password, dbUser.passwordHash);
+
+			if (!isValid) {
+				return c.json({ message: "Incorrect password" }, 401);
+			}
+
+			try {
+				const file = Bun.file(RESTIC_PASS_FILE);
+				const content = await file.text();
+
+				await db.update(usersTable).set({ hasDownloadedResticPassword: true }).where(eq(usersTable.id, user.id));
+
+				c.header("Content-Type", "text/plain");
+				c.header("Content-Disposition", 'attachment; filename="restic.pass"');
+
+				return c.text(content);
+			} catch (_error) {
+				return c.json({ message: "Failed to read Restic password file" }, 500);
+			}
+		},
+	);

apps/server/src/modules/system/system.dto.ts

@@ -26,3 +26,23 @@ export const systemInfoDto = describeRoute({
 		},
 	},
 });
+
+export const downloadResticPasswordBodySchema = type({
+	password: "string",
+});
+
+export const downloadResticPasswordDto = describeRoute({
+	description: "Download the Restic password file for backup recovery. Requires password re-authentication.",
+	tags: ["System"],
+	operationId: "downloadResticPassword",
+	responses: {
+		200: {
+			description: "Restic password file content",
+			content: {
+				"text/plain": {
+					schema: { type: "string" },
+				},
+			},
+		},
+	},
+});

apps/server/src/modules/volumes/volume.service.ts

@@ -130,11 +130,10 @@ const getVolume = async (name: string) => {
 
 	let statfs: Partial<StatFs> = {};
 	if (volume.status === "mounted") {
-		statfs = await withTimeout(getStatFs(getVolumePath(volume)), OPERATION_TIMEOUT, "getStatFs")
-			.catch((error) => {
-				logger.warn(`Failed to get statfs for volume ${name}: ${toMessage(error)}`);
-				return {};
-			});
+		statfs = await withTimeout(getStatFs(getVolumePath(volume)), 1000, "getStatFs").catch((error) => {
+			logger.warn(`Failed to get statfs for volume ${name}: ${toMessage(error)}`);
+			return {};
+		});
 	}
 
 	return { volume, statfs };