feat(storage): add createSignedUploadURL and uploadToSignedURL methods

Examples/Examples/AnyJSONView.swift

@@ -65,6 +65,12 @@ extension AnyJSON {
   }
 }
 
+extension AnyJSONView {
+  init(rendering value: some Codable) {
+    self.init(value: try! AnyJSON(value))
+  }
+}
+
 #Preview {
   NavigationStack {
     AnyJSONView(

Examples/Examples/Storage/BucketDetailView.swift

@@ -14,6 +14,8 @@ struct BucketDetailView: View {
   @State private var fileObjects = ActionState<[FileObject], Error>.idle
   @State private var presentBucketDetails = false
 
+  @State private var lastActionResult: (action: String, result: Any)?
+
   var body: some View {
     Group {
       switch fileObjects {
@@ -23,8 +25,29 @@ struct BucketDetailView: View {
         ProgressView()
       case let .result(.success(files)):
         List {
-          ForEach(files) { file in
-            NavigationLink(file.name, value: file)
+          Section("Actions") {
+            Button("createSignedUploadURL") {
+              Task {
+                do {
+                  let response = try await supabase.storage.from(bucket.id)
+                    .createSignedUploadURL(path: "\(UUID().uuidString).txt")
+                  lastActionResult = ("createSignedUploadURL", response)
+                } catch {}
+              }
+            }
+          }
+
+          if let lastActionResult {
+            Section("Last action result") {
+              Text(lastActionResult.action)
+              Text(stringfy(lastActionResult.result))
+            }
+          }
+
+          Section("Objects") {
+            ForEach(files) { file in
+              NavigationLink(file.name, value: file)
+            }
           }
         }
       case let .result(.failure(error)):
@@ -37,7 +60,7 @@ struct BucketDetailView: View {
       }
     }
     .task { await load() }
-    .navigationTitle("Objects")
+    .navigationTitle(bucket.name)
     .toolbar {
       ToolbarItem(placement: .primaryAction) {
         Button {
@@ -48,11 +71,8 @@ struct BucketDetailView: View {
       }
     }
     .popover(isPresented: $presentBucketDetails) {
-      ScrollView {
-        Text(stringfy(bucket))
-          .monospaced()
-          .frame(maxWidth: .infinity, alignment: .leading)
-          .padding()
+      List {
+        AnyJSONView(rendering: bucket)
       }
     }
     .navigationDestination(for: FileObject.self) {

Examples/Examples/Storage/FileObjectDetailView.swift

@@ -18,11 +18,7 @@ struct FileObjectDetailView: View {
   var body: some View {
     List {
       Section {
-        DisclosureGroup("Raw details") {
-          Text(stringfy(fileObject))
-            .monospaced()
-            .frame(maxWidth: .infinity, alignment: .leading)
-        }
+        AnyJSONView(value: try! AnyJSON(fileObject))
       }
 
       Section("Actions") {

Sources/Storage/StorageApi.swift

@@ -21,11 +21,17 @@ public class StorageApi: @unchecked Sendable {
 
   @discardableResult
   func execute(_ request: Request) async throws -> Response {
+    try await execute(request.urlRequest(withBaseURL: configuration.url))
+  }
+
+  func execute(_ request: URLRequest) async throws -> Response {
     var request = request
-    request.headers.merge(configuration.headers) { request, _ in request }
 
-    let response = try await http.fetch(request, baseURL: configuration.url)
+    for (key, value) in configuration.headers {
+      request.setValue(value, forHTTPHeaderField: key)
+    }
 
+    let response = try await http.rawFetch(request)
     guard (200 ..< 300).contains(response.statusCode) else {
       let error = try configuration.decoder.decode(StorageError.self, from: response.data)
       throw error
@@ -37,7 +43,11 @@ public class StorageApi: @unchecked Sendable {
 
 extension Request {
   init(
-    path: String, method: Method, formData: FormData, options: FileOptions,
+    path: String,
+    method: Method,
+    query: [URLQueryItem] = [],
+    formData: FormData,
+    options: FileOptions,
     headers: [String: String] = [:]
   ) {
     var headers = headers
@@ -50,6 +60,7 @@ extension Request {
     self.init(
       path: path,
       method: method,
+      query: query,
       headers: headers,
       body: formData.data
     )

Sources/Storage/StorageFileApi.swift

@@ -376,6 +376,92 @@ public class StorageFileApi: StorageApi {
   ) throws -> URL {
     try getPublicURL(path: path, download: download ? "" : nil, options: options)
   }
+
+  /// Creates a signed upload URL.
+  /// - Parameter path: The file path, including the current file name. For example
+  /// `folder/image.png`.
+  /// - Returns: A URL that can be used to upload files to the bucket without further
+  /// authentication.
+  ///
+  /// - Note: Signed upload URLs can be used to upload files to the bucket without further
+  /// authentication. They are valid for 2 hours.
+  public func createSignedUploadURL(path: String) async throws -> SignedUploadURL {
+    struct Response: Decodable {
+      let url: URL
+    }
+
+    let response = try await execute(
+      Request(path: "/object/upload/sign/\(bucketId)/\(path)", method: .post)
+    )
+    .decoded(as: Response.self, decoder: configuration.decoder)
+
+    let signedURL = try makeSignedURL(response.url, download: nil)
+
+    guard let components = URLComponents(url: signedURL, resolvingAgainstBaseURL: false) else {
+      throw URLError(.badURL)
+    }
+
+    guard let token = components.queryItems?.first(where: { $0.name == "token" })?.value else {
+      throw StorageError(statusCode: nil, message: "No token returned by API", error: nil)
+    }
+
+    guard let url = components.url else {
+      throw URLError(.badURL)
+    }
+
+    return SignedUploadURL(
+      signedURL: url,
+      path: path,
+      token: token
+    )
+  }
+
+  /// Upload a file with a token generated from ``StorageFileApi/createSignedUploadURL(path:)``.
+  /// - Parameters:
+  ///   - path: The file path, including the file name. Should be of the format
+  /// `folder/subfolder/filename.png`. The bucket must already exist before attempting to upload.
+  ///   - token: The token generated from ``StorageFileApi/createSignedUploadURL(path:)``.
+  ///   - file: The Data to be stored in the bucket.
+  ///   - options: HTTP headers, for example `cacheControl`.
+  /// - Returns: A key pointing to stored location.
+  @discardableResult
+  public func uploadToSignedURL(
+    path: String,
+    token: String,
+    file: Data,
+    options: FileOptions = FileOptions()
+  ) async throws -> String {
+    let contentType = options.contentType
+    var headers = [
+      "x-upsert": "\(options.upsert)",
+    ]
+    headers["duplex"] = options.duplex
+
+    let fileName = fileName(fromPath: path)
+
+    let form = FormData()
+    form.append(file: File(
+      name: fileName,
+      data: file,
+      fileName: fileName,
+      contentType: contentType
+    ))
+
+    return try await execute(
+      Request(
+        path: "/object/upload/sign/\(bucketId)/\(path)",
+        method: .put,
+        query: [
+          URLQueryItem(name: "token", value: token),
+        ],
+        formData: form,
+        options: options,
+        headers: headers
+      )
+    )
+    .decoded(as: UploadResponse.self, decoder: configuration.decoder)
+    .Key
+  }
 }
 
 private func fileName(fromPath path: String) -> String {

Sources/Storage/SupabaseStorage.swift

@@ -1,6 +1,9 @@
 import _Helpers
 import Foundation
 
+public typealias SupabaseLogger = _Helpers.SupabaseLogger
+public typealias SupabaseLogMessage = _Helpers.SupabaseLogMessage
+
 public struct StorageClientConfiguration {
   public let url: URL
   public var headers: [String: String]

Sources/Storage/Types.swift

@@ -1,3 +1,5 @@
+import Foundation
+
 public struct SearchOptions: Encodable, Sendable {
   var prefix: String
 
@@ -67,3 +69,26 @@ public struct FileOptions: Sendable {
     self.duplex = duplex
   }
 }
+
+public struct SignedURL: Decodable, Sendable {
+  /// An optional error message.
+  public var error: String?
+
+  /// The signed url.
+  public var signedURL: URL
+
+  /// The path of the file.
+  public var path: String
+
+  public init(error: String? = nil, signedURL: URL, path: String) {
+    self.error = error
+    self.signedURL = signedURL
+    self.path = path
+  }
+}
+
+public struct SignedUploadURL: Sendable {
+  public let signedURL: URL
+  public let path: String
+  public let token: String
+}

Sources/_Helpers/Request.swift

@@ -17,19 +17,22 @@ public struct HTTPClient: Sendable {
   }
 
   public func fetch(_ request: Request, baseURL: URL) async throws -> Response {
+    try await rawFetch(request.urlRequest(withBaseURL: baseURL))
+  }
+
+  public func rawFetch(_ request: URLRequest) async throws -> Response {
     let id = UUID().uuidString
-    let urlRequest = try request.urlRequest(withBaseURL: baseURL)
     logger?
       .verbose(
         """
-        Request [\(id)]: \(urlRequest.httpMethod ?? "") \(urlRequest.url?.absoluteString
+        Request [\(id)]: \(request.httpMethod ?? "") \(request.url?.absoluteString
           .removingPercentEncoding ?? "")
-        Body: \(stringfy(urlRequest.httpBody))
+        Body: \(stringfy(request.httpBody))
         """
       )
 
     do {
-      let (data, response) = try await fetchHandler(urlRequest)
+      let (data, response) = try await fetchHandler(request)
 
       guard let httpResponse = response as? HTTPURLResponse else {
         logger?
@@ -70,7 +73,7 @@ public struct HTTPClient: Sendable {
       )
       return String(data: prettyData, encoding: .utf8) ?? "<failed>"
     } catch {
-      return "<failed>"
+      return String(data: data, encoding: .utf8) ?? "<failed>"
     }
   }
 }

Tests/RealtimeTests/_PushTests.swift

@@ -7,6 +7,7 @@
 
 import ConcurrencyExtras
 @testable import Realtime
+import TestHelpers
 import XCTest
 
 final class _PushTests: XCTestCase {

Tests/StorageTests/StorageClientIntegrationTests.swift

@@ -10,7 +10,7 @@ import XCTest
 
 final class StorageClientIntegrationTests: XCTestCase {
   static var apiKey: String {
-    "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZS1kZW1vIiwicm9sZSI6ImFub24iLCJleHAiOjE5ODM4MTI5OTZ9.CRXP1A7WOeoJeXxjNni43kdQwgnWNReilDMblYTn_I0"
+    "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZS1kZW1vIiwicm9sZSI6InNlcnZpY2Vfcm9sZSIsImV4cCI6MTk4MzgxMjk5Nn0.EGIM96RAZx35lJzdJsyH-qQwv8Hdp7fsn3W0YpN81IU"
   }
 
   static var supabaseURL: String {
@@ -148,6 +148,18 @@ final class StorageClientIntegrationTests: XCTestCase {
     )
   }
 
+  func testCreateAndUploadToSignedUploadURL() async throws {
+    let path = "README-\(UUID().uuidString).md"
+    let url = try await storage.from(bucketId).createSignedUploadURL(path: path)
+    let key = try await storage.from(bucketId).uploadToSignedURL(
+      path: url.path,
+      token: url.token,
+      file: uploadData ?? Data()
+    )
+
+    XCTAssertEqual(key, "\(bucketId)/\(path)")
+  }
+
   private func uploadTestData() async throws {
     _ = try await storage.from(bucketId).upload(
       path: "README.md", file: uploadData ?? Data(), options: FileOptions(cacheControl: "3600")

Tests/StorageTests/SupabaseStorageClient+Test.swift

@@ -22,8 +22,14 @@ extension SupabaseStorageClient {
           "Apikey": apiKey,
         ],
         session: session,
-        logger: nil
+        logger: ConsoleLogger()
       )
     )
   }
 }
+
+struct ConsoleLogger: SupabaseLogger {
+  func log(message: SupabaseLogMessage) {
+    print(message.description)
+  }
+}