Add sign in with id token method (#49)

* Add sign in with id token method

* Add test

* ci: copy secrets file

* Format and fix tests

* Add deprecations

* Fix initializer

Author: Guilherme Souza

.github/workflows/ci.yml

@@ -34,6 +34,8 @@ jobs:
       - uses: actions/checkout@v3
       - name: Select Xcode ${{ matrix.xcode }}
         run: sudo xcode-select -s /Applications/Xcode_${{ matrix.xcode }}.app
+      - name: Copy Secrets file
+        run: cp Examples/Shared/Sources/_Secrets.swift Examples/Shared/Sources/Secrets.swift
       - name: Build example
         run: make build-example
 

.swift-version

@@ -1,3 +1,4 @@
+--swiftversion 5.7
 --binarygrouping none
 --decimalgrouping none
 --hexgrouping none

.swiftformat

@@ -38,7 +38,7 @@ struct AppView: View {
   }
 }
 
-func stringfy<T: Codable>(_ value: T) -> String {
+func stringfy(_ value: some Codable) -> String {
   let encoder = JSONEncoder()
   encoder.outputFormatting = [.prettyPrinted, .sortedKeys]
   let data = try? encoder.encode(value)

Examples/Shared/Sources/AppView.swift

@@ -0,0 +1,14 @@
+import Foundation
+
+extension GoTrueMetaSecurity {
+  @available(*, deprecated, renamed: "captchaToken")
+  public var hcaptchaToken: String {
+    get { captchaToken }
+    set { captchaToken = newValue }
+  }
+
+  @available(*, deprecated, renamed: "init(captchaToken:)")
+  public init(hcaptchaToken: String) {
+    self.init(captchaToken: hcaptchaToken)
+  }
+}

Sources/GoTrue/Deprecated.swift

@@ -97,7 +97,7 @@ public final class GoTrueClient {
           email: email,
           password: password,
           data: data,
-          gotrueMetaSecurity: captchaToken.map(GoTrueMetaSecurity.init(hcaptchaToken:))
+          gotrueMetaSecurity: captchaToken.map(GoTrueMetaSecurity.init(captchaToken:))
         )
       )
     )
@@ -121,7 +121,7 @@ public final class GoTrueClient {
           password: password,
           phone: phone,
           data: data,
-          gotrueMetaSecurity: captchaToken.map(GoTrueMetaSecurity.init(hcaptchaToken:))
+          gotrueMetaSecurity: captchaToken.map(GoTrueMetaSecurity.init(captchaToken:))
         )
       )
     )
@@ -161,6 +161,18 @@ public final class GoTrueClient {
     )
   }
 
+  /// Allows signing in with an ID token issued by certain supported providers.
+  /// The ID token is verified for validity and a new session is established.
+  @discardableResult
+  public func signInWithIdToken(credentials: OpenIDConnectCredentials) async throws -> Session {
+    try await _signIn(
+      request: Paths.token.post(
+        grantType: .idToken,
+        .openIDConnectCredentials(credentials)
+      )
+    )
+  }
+
   private func _signIn(request: Request<Session>) async throws -> Session {
     await Env.sessionManager.remove()
 
@@ -200,7 +212,7 @@ public final class GoTrueClient {
           email: email,
           createUser: shouldCreateUser,
           data: data,
-          gotrueMetaSecurity: captchaToken.map(GoTrueMetaSecurity.init(hcaptchaToken:))
+          gotrueMetaSecurity: captchaToken.map(GoTrueMetaSecurity.init(captchaToken:))
         )
       )
     )
@@ -226,7 +238,7 @@ public final class GoTrueClient {
           phone: phone,
           createUser: shouldCreateUser,
           data: data,
-          gotrueMetaSecurity: captchaToken.map(GoTrueMetaSecurity.init(hcaptchaToken:))
+          gotrueMetaSecurity: captchaToken.map(GoTrueMetaSecurity.init(captchaToken:))
         )
       )
     )
@@ -251,11 +263,11 @@ public final class GoTrueClient {
       URLQueryItem(name: "provider", value: provider.rawValue),
     ]
 
-    if let scopes = scopes {
+    if let scopes {
       queryItems.append(URLQueryItem(name: "scopes", value: scopes))
     }
 
-    if let redirectTo = redirectTo {
+    if let redirectTo {
       queryItems.append(URLQueryItem(name: "redirect_to", value: redirectTo.absoluteString))
     }
 
@@ -383,7 +395,7 @@ public final class GoTrueClient {
       )
     }
 
-    guard let session = session else {
+    guard let session else {
       throw GoTrueError.sessionNotFound
     }
 
@@ -399,7 +411,7 @@ public final class GoTrueClient {
     let session = try? await Env.sessionManager.session()
     await Env.sessionManager.remove()
 
-    if let session = session {
+    if let session {
       try await Env.client.send(Paths.logout.post.withAuthorization(session.accessToken)).value
     }
   }
@@ -420,7 +432,7 @@ public final class GoTrueClient {
           email: email,
           token: token,
           type: type,
-          gotrueMetaSecurity: captchaToken.map(GoTrueMetaSecurity.init(hcaptchaToken:))
+          gotrueMetaSecurity: captchaToken.map(GoTrueMetaSecurity.init(captchaToken:))
         )
       )
     )
@@ -440,7 +452,7 @@ public final class GoTrueClient {
           phone: phone,
           token: token,
           type: type,
-          gotrueMetaSecurity: captchaToken.map(GoTrueMetaSecurity.init(hcaptchaToken:))
+          gotrueMetaSecurity: captchaToken.map(GoTrueMetaSecurity.init(captchaToken:))
         )
       )
     )
@@ -483,7 +495,7 @@ public final class GoTrueClient {
         redirectTo: redirectTo,
         RecoverParams(
           email: email,
-          gotrueMetaSecurity: captchaToken.map(GoTrueMetaSecurity.init(hcaptchaToken:))
+          gotrueMetaSecurity: captchaToken.map(GoTrueMetaSecurity.init(captchaToken:))
         )
       )
     ).value

Sources/GoTrue/GoTrueClient.swift

@@ -11,7 +11,7 @@ struct KeychainLocalStorage: GoTrueLocalStorage {
   let keychain: Keychain
 
   init(service: String, accessGroup: String?) {
-    if let accessGroup = accessGroup {
+    if let accessGroup {
       keychain = Keychain(service: service, accessGroup: accessGroup)
     } else {
       keychain = Keychain(service: service)

Sources/GoTrue/GoTrueLocalStorage.swift

@@ -36,7 +36,7 @@ private actor LiveSessionManager {
   private var task: Task<Session, Error>?
 
   func session() async throws -> Session {
-    if let task = task {
+    if let task {
       return try await task.value
     }
 

Sources/GoTrue/Internal/SessionManager.swift

@@ -301,44 +301,52 @@ public enum Provider: String, Codable, CaseIterable {
 }
 
 public struct OpenIDConnectCredentials: Codable, Hashable {
-  public var idToken: String
-  public var nonce: String
-  public var clientID: String?
-  public var issuer: String?
+  /// Only Apple and Google ID tokens are supported for use from within iOS or Android applications.
   public var provider: Provider?
 
+  /// ID token issued by Apple or Google.
+  public var token: String
+
+  /// If the ID token contains a `nonce`, then the hash of this value is compared to the value in
+  /// the ID token.
+  public var nonce: String?
+
+  /// Verification token received when the user completes the captcha on the site.
+  public var gotrueMetaSecurity: GoTrueMetaSecurity?
+
   public init(
-    idToken: String,
-    nonce: String,
-    clientID: String? = nil,
-    issuer: String? = nil,
-    provider: Provider? = nil
+    provider: Provider? = nil,
+    token: String,
+    nonce: String? = nil,
+    gotrueMetaSecurity: GoTrueMetaSecurity? = nil
   ) {
-    self.idToken = idToken
-    self.nonce = nonce
-    self.clientID = clientID
-    self.issuer = issuer
     self.provider = provider
+    self.token = token
+    self.nonce = nonce
+    self.gotrueMetaSecurity = gotrueMetaSecurity
   }
 
   public enum CodingKeys: String, CodingKey {
-    case idToken = "id_token"
-    case nonce
-    case clientID = "client_id"
-    case issuer
     case provider
+    case token
+    case nonce
+    case gotrueMetaSecurity = "gotrue_meta_security"
+  }
+
+  public enum Provider: String, Codable, Hashable {
+    case google, apple
   }
 }
 
 public struct GoTrueMetaSecurity: Codable, Hashable {
-  public var hcaptchaToken: String
+  public var captchaToken: String
 
-  public init(hcaptchaToken: String) {
-    self.hcaptchaToken = hcaptchaToken
+  public init(captchaToken: String) {
+    self.captchaToken = captchaToken
   }
 
   public enum CodingKeys: String, CodingKey {
-    case hcaptchaToken = "hcaptcha_token"
+    case captchaToken = "captcha_token"
   }
 }
 

Sources/GoTrue/Types.swift

@@ -40,20 +40,32 @@ final class GoTrueTests: XCTestCase {
   func testDecodeSessionOrUser() {
     XCTAssertNoThrow(
       try JSONDecoder.goTrue.decode(
-        AuthResponse.self, from: sessionJSON.data(using: .utf8)!
+        AuthResponse.self, from: json(named: "session")
       )
     )
   }
 
   #if !os(watchOS)
-    // Not working on watchOS, don't know why.
     func test_signUpWithEmailAndPassword() async throws {
       Mock.post(path: "signup", json: "signup-response").register()
 
       let user = try await sut.signUp(email: "guilherme@grds.dev", password: "thepass").user
 
       XCTAssertEqual(user?.email, "guilherme@grds.dev")
     }
+
+    func testSignInWithIdToken() async throws {
+      Mock(
+        url: URL(string: "http://localhost:54321/auth/v1/token?grant_type=id_token")!,
+        dataType: .json,
+        statusCode: 200,
+        data: [.post: json(named: "session")]
+      ).register()
+
+      let session = try await sut
+        .signInWithIdToken(credentials: OpenIDConnectCredentials(token: "dummy-token-1234"))
+      XCTAssertEqual(session.user.email, "guilherme@binaryscraping.co")
+    }
   #endif
 
   func testSignInWithProvider() throws {
@@ -110,43 +122,3 @@ final class GoTrueTests: XCTestCase {
     }
   }
 }
-
-let sessionJSON = """
-{
-"access_token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOiJhdXRoZW50aWNhdGVkIiwiZXhwIjoxNjQ4NjQwMDIxLCJzdWIiOiJmMzNkM2VjOS1hMmVlLTQ3YzQtODBlMS01YmQ5MTlmM2Q4YjgiLCJlbWFpbCI6Imd1aWxoZXJtZTJAZ3Jkcy5kZXYiLCJwaG9uZSI6IiIsImFwcF9tZXRhZGF0YSI6eyJwcm92aWRlciI6ImVtYWlsIiwicHJvdmlkZXJzIjpbImVtYWlsIl19LCJ1c2VyX21ldGFkYXRhIjp7fSwicm9sZSI6ImF1dGhlbnRpY2F0ZWQifQ.4lMvmz2pJkWu1hMsBgXP98Fwz4rbvFYl4VA9joRv6kY",
-"token_type": "bearer",
-"expires_in": 3600,
-"refresh_token": "GGduTeu95GraIXQ56jppkw",
-"user": {
-"id": "f33d3ec9-a2ee-47c4-80e1-5bd919f3d8b8",
-"aud": "authenticated",
-"role": "authenticated",
-"email": "guilherme2@grds.dev",
-"email_confirmed_at": "2022-03-30T10:33:41.018575157Z",
-"phone": "",
-"last_sign_in_at": "2022-03-30T10:33:41.021531328Z",
-"app_metadata": {
-"provider": "email",
-"providers": [
-"email"
-]
-},
-"user_metadata": {},
-"identities": [
-{
-"id": "f33d3ec9-a2ee-47c4-80e1-5bd919f3d8b8",
-"user_id": "f33d3ec9-a2ee-47c4-80e1-5bd919f3d8b8",
-"identity_data": {
-  "sub": "f33d3ec9-a2ee-47c4-80e1-5bd919f3d8b8"
-},
-"provider": "email",
-"last_sign_in_at": "2022-03-30T10:33:41.015557063Z",
-"created_at": "2022-03-30T10:33:41.015612Z",
-"updated_at": "2022-03-30T10:33:41.015616Z"
-}
-],
-"created_at": "2022-03-30T10:33:41.005433Z",
-"updated_at": "2022-03-30T10:33:41.022688Z"
-}
-}
-"""