feat: add b2 backend option to repository

app/client/modules/repositories/components/create-repository-form.tsx

@@ -26,6 +26,7 @@ import {
 	gcsRepositoryConfigSchema,
 	localRepositoryConfigSchema,
 	r2RepositoryConfigSchema,
+	b2RepositoryConfigSchema,
 	rcloneRepositoryConfigSchema,
 	restRepositoryConfigSchema,
 	s3RepositoryConfigSchema,
@@ -46,6 +47,7 @@ import {
 import { useServerFn } from "@tanstack/react-start";
 import { getServerConstants } from "~/server/lib/functions/server-constants";
 import { useSuspenseQuery } from "@tanstack/react-query";
+import { B2RepositoryForm } from "./repository-forms/b2-repository-form";
 
 const formBaseFields = {
 	name: z.string().min(2).max(32),
@@ -56,6 +58,7 @@ export const formSchema = z
 	.discriminatedUnion("backend", [
 		localRepositoryConfigSchema.extend(formBaseFields),
 		s3RepositoryConfigSchema.extend(formBaseFields),
+		b2RepositoryConfigSchema.extend(formBaseFields),
 		r2RepositoryConfigSchema.extend(formBaseFields),
 		gcsRepositoryConfigSchema.extend(formBaseFields),
 		azureRepositoryConfigSchema.extend(formBaseFields),
@@ -87,6 +90,7 @@ type Props = {
 const defaultValuesForType = (repoBase: string) => ({
 	local: { backend: "local" as const, compressionMode: "auto" as const, path: repoBase },
 	s3: { backend: "s3" as const, compressionMode: "auto" as const },
+	b2: { backend: "b2" as const, compressionMode: "auto" as const },
 	r2: { backend: "r2" as const, compressionMode: "auto" as const },
 	gcs: { backend: "gcs" as const, compressionMode: "auto" as const },
 	azure: { backend: "azure" as const, compressionMode: "auto" as const },
@@ -185,6 +189,7 @@ export const CreateRepositoryForm = ({
 									<SelectItem value="local">Local</SelectItem>
 									<SelectItem value="s3">S3</SelectItem>
 									<SelectItem value="r2">Cloudflare R2</SelectItem>
+									<SelectItem value="b2">Backblaze B2</SelectItem>
 									<SelectItem value="gcs">Google Cloud Storage</SelectItem>
 									<SelectItem value="azure">Azure Blob Storage</SelectItem>
 									<SelectItem value="rest">REST Server</SelectItem>
@@ -313,6 +318,7 @@ export const CreateRepositoryForm = ({
 
 				{watchedBackend === "local" && <LocalRepositoryForm form={form} />}
 				{watchedBackend === "s3" && <S3RepositoryForm form={form} />}
+				{watchedBackend === "b2" && <B2RepositoryForm form={form} />}
 				{watchedBackend === "r2" && <R2RepositoryForm form={form} />}
 				{watchedBackend === "gcs" && <GCSRepositoryForm form={form} />}
 				{watchedBackend === "azure" && <AzureRepositoryForm form={form} />}

app/client/modules/repositories/components/repository-forms/b2-repository-form.tsx

@@ -0,0 +1,79 @@
+import type { UseFormReturn } from "react-hook-form";
+import {
+	FormControl,
+	FormDescription,
+	FormField,
+	FormItem,
+	FormLabel,
+	FormMessage,
+} from "../../../../components/ui/form";
+import { Input } from "../../../../components/ui/input";
+import { SecretInput } from "../../../../components/ui/secret-input";
+import type { RepositoryFormValues } from "../create-repository-form";
+
+type Props = {
+	form: UseFormReturn<RepositoryFormValues>;
+};
+
+export const B2RepositoryForm = ({ form }: Props) => {
+	return (
+		<>
+			<FormField
+				control={form.control}
+				name="bucket"
+				render={({ field }) => (
+					<FormItem>
+						<FormLabel>Bucket</FormLabel>
+						<FormControl>
+							<Input placeholder="my-backup-bucket" {...field} />
+						</FormControl>
+						<FormDescription>Backblaze bucket name for storing backups.</FormDescription>
+						<FormMessage />
+					</FormItem>
+				)}
+			/>
+			<FormField
+				control={form.control}
+				name="path"
+				render={({ field }) => (
+					<FormItem>
+						<FormLabel>Bucket</FormLabel>
+						<FormControl>
+							<Input placeholder="/path/to" {...field} />
+						</FormControl>
+						<FormDescription>Path inside the bucket to store data</FormDescription>
+						<FormMessage />
+					</FormItem>
+				)}
+			/>
+			<FormField
+				control={form.control}
+				name="accountId"
+				render={({ field }) => (
+					<FormItem>
+						<FormLabel>Access Key ID</FormLabel>
+						<FormControl>
+							<Input placeholder="AKIAIOSFODNN7EXAMPLE" {...field} />
+						</FormControl>
+						<FormDescription>S3 access key ID for authentication.</FormDescription>
+						<FormMessage />
+					</FormItem>
+				)}
+			/>
+			<FormField
+				control={form.control}
+				name="accountKey"
+				render={({ field }) => (
+					<FormItem>
+						<FormLabel>Secret Access Key</FormLabel>
+						<FormControl>
+							<SecretInput placeholder="••••••••" value={field.value ?? ""} onChange={field.onChange} />
+						</FormControl>
+						<FormDescription>S3 secret access key for authentication.</FormDescription>
+						<FormMessage />
+					</FormItem>
+				)}
+			/>
+		</>
+	);
+};

app/server/modules/repositories/repository-config-secrets.ts

@@ -31,6 +31,14 @@ export const mapRepositoryConfigSecrets = async (
 				accessKeyId: await transformSecret(config.accessKeyId),
 				secretAccessKey: await transformSecret(config.secretAccessKey),
 			};
+		case "b2":
+			return {
+				...config,
+				customPassword,
+				cacert,
+				accountId: await transformSecret(config.accountId),
+				accountKey: await transformSecret(config.accountKey),
+			};
 		case "gcs":
 			return {
 				...config,

packages/core/src/restic/helpers/build-env.ts

@@ -44,6 +44,10 @@ export const buildEnv = async (
 			env.AWS_REGION = "auto";
 			env.AWS_S3_FORCE_PATH_STYLE = "true";
 			break;
+		case "b2":
+			env.B2_ACCOUNT_ID = await deps.resolveSecret(config.accountId);
+			env.B2_ACCOUNT_KEY = await deps.resolveSecret(config.accountKey);
+			break;
 		case "gcs": {
 			const decryptedCredentials = await deps.resolveSecret(config.credentialsJson);
 			const credentialsPath = path.join("/tmp", `zerobyte-gcs-${crypto.randomBytes(8).toString("hex")}.json`);

packages/core/src/restic/helpers/build-repo-url.ts

@@ -15,6 +15,8 @@ export const buildRepoUrl = (config: RepositoryConfig): string => {
 				.replace(/\/$/, "");
 			return `s3:${endpoint}/${config.bucket}`;
 		}
+		case "b2":
+			return `b2:${config.bucket}:${config.path}`;
 		case "gcs":
 			return `gs:${config.bucket}:/`;
 		case "azure":

packages/core/src/restic/schemas.ts

@@ -4,6 +4,7 @@ export const REPOSITORY_BACKENDS = {
 	local: "local",
 	s3: "s3",
 	r2: "r2",
+	b2: "b2",
 	gcs: "gcs",
 	azure: "azure",
 	rclone: "rclone",
@@ -50,6 +51,16 @@ export const s3RepositoryConfigSchema = z
 	})
 	.extend(baseRepositoryConfigSchema.shape);
 
+export const b2RepositoryConfigSchema = z
+	.object({
+		backend: z.literal("b2"),
+		bucket: z.string().min(1),
+		path: z.string().min(1),
+		accountId: z.string().min(1),
+		accountKey: z.string().min(1),
+	})
+	.extend(baseRepositoryConfigSchema.shape);
+
 export const r2RepositoryConfigSchema = z
 	.object({
 		backend: z.literal("r2"),
@@ -124,6 +135,7 @@ export const sftpRepositoryConfigSchema = z
 export const repositoryConfigSchemaBase = z.discriminatedUnion("backend", [
 	s3RepositoryConfigSchema,
 	r2RepositoryConfigSchema,
+	b2RepositoryConfigSchema,
 	localRepositoryConfigSchema,
 	gcsRepositoryConfigSchema,
 	azureRepositoryConfigSchema,