feat(auth): add MFA phone

Sources/Auth/AuthMFA.swift

@@ -23,7 +23,7 @@ public struct AuthMFA: Sendable {
   ///
   /// - Parameter params: The parameters for enrolling a new MFA factor.
   /// - Returns: An authentication response after enrolling the factor.
-  public func enroll(params: MFAEnrollParams) async throws -> AuthMFAEnrollResponse {
+  public func enroll(params: any MFAEnrollParamsType) async throws -> AuthMFAEnrollResponse {
     try await api.authorizedExecute(
       HTTPRequest(
         url: configuration.url.appendingPathComponent("factors"),
@@ -42,7 +42,8 @@ public struct AuthMFA: Sendable {
     try await api.authorizedExecute(
       HTTPRequest(
         url: configuration.url.appendingPathComponent("factors/\(params.factorId)/challenge"),
-        method: .post
+        method: .post,
+        body: params.channel == nil ? nil : encoder.encode(["channel": params.channel])
       )
     )
     .decoded(decoder: decoder)
@@ -112,7 +113,10 @@ public struct AuthMFA: Sendable {
     let totp = factors.filter {
       $0.factorType == "totp" && $0.status == .verified
     }
-    return AuthMFAListFactorsResponse(all: factors, totp: totp)
+    let phone = factors.filter {
+      $0.factorType == "phone" && $0.status == .verified
+    }
+    return AuthMFAListFactorsResponse(all: factors, totp: totp, phone: phone)
   }
 
   /// Returns the Authenticator Assurance Level (AAL) for the active session.

Sources/Auth/Deprecated.swift

@@ -126,3 +126,6 @@ extension AuthClient {
     )
   }
 }
+
+@available(*, deprecated, message: "Use MFATotpEnrollParams or MFAPhoneEnrollParams instead.")
+public typealias MFAEnrollParams = MFATotpEnrollParams

Sources/Auth/Types.swift

@@ -531,7 +531,7 @@ public struct Factor: Identifiable, Codable, Hashable, Sendable {
   /// Friendly name of the factor, useful to disambiguate between multiple factors.
   public let friendlyName: String?
 
-  /// Type of factor. Only `totp` supported with this version but may change in future versions.
+  /// Type of factor. `totp` and `phone` supported with this version.
   public let factorType: FactorType
 
   /// Factor's status.
@@ -541,7 +541,11 @@ public struct Factor: Identifiable, Codable, Hashable, Sendable {
   public let updatedAt: Date
 }
 
-public struct MFAEnrollParams: Encodable, Hashable, Sendable {
+public protocol MFAEnrollParamsType: Encodable, Hashable, Sendable {
+  var factorType: FactorType { get }
+}
+
+public struct MFATotpEnrollParams: MFAEnrollParamsType {
   public let factorType: FactorType = "totp"
   /// Domain which the user is enrolled with.
   public let issuer: String?
@@ -554,16 +558,49 @@ public struct MFAEnrollParams: Encodable, Hashable, Sendable {
   }
 }
 
+extension MFAEnrollParamsType where Self == MFATotpEnrollParams {
+  public static func totp(issuer: String? = nil, friendlyName: String? = nil) -> Self {
+    MFATotpEnrollParams(issuer: issuer, friendlyName: friendlyName)
+  }
+}
+
+public struct MFAPhoneEnrollParams: MFAEnrollParamsType {
+  public let factorType: FactorType = "phone"
+
+  /// Human readable name assigned to the factor.
+  public let friendlyName: String?
+
+  /// Phone number to be enrolled. Number should conform to E.164 standard.
+  public let phone: String
+
+  public init(friendlyName: String? = nil, phone: String) {
+    self.friendlyName = friendlyName
+    self.phone = phone
+  }
+}
+
+extension MFAEnrollParamsType where Self == MFAPhoneEnrollParams {
+  public static func phone(friendlyName: String? = nil, phone: String) -> Self {
+    MFAPhoneEnrollParams(friendlyName: friendlyName, phone: phone)
+  }
+}
+
 public struct AuthMFAEnrollResponse: Decodable, Hashable, Sendable {
   /// ID of the factor that was just enrolled (in an unverified state).
   public let id: String
 
-  /// Type of MFA factor. Only `totp` supported for now.
+  /// Type of MFA factor.
   public let type: FactorType
 
-  /// TOTP enrollment information.
+  /// TOTP enrollment information. Available only if the ``type`` is `totp`.
   public var totp: TOTP?
 
+  /// Friendly name of the factor, useful to disambiguate between multiple factors.
+  public var friendlyName: String?
+
+  /// Phone number of the MFA factor in E.164 format. Used to send messages. Available only if the ``type`` is `phone`.
+  public var phone: String?
+
   public struct TOTP: Decodable, Hashable, Sendable {
     /// Contains a QR code encoding the authenticator URI. You can convert it to a URL by prepending
     /// `data:image/svg+xml;utf-8,` to the value. Avoid logging this value to the console.
@@ -584,8 +621,12 @@ public struct MFAChallengeParams: Encodable, Hashable {
   /// ID of the factor to be challenged. Returned in ``AuthMFA/enroll(params:)``.
   public let factorId: String
 
-  public init(factorId: String) {
+  /// Messaging channel to use (e.g. `whatsapp` or `sms`). Only relevant for phone factors.
+  public let channel: MessagingChannel?
+
+  public init(factorId: String, channel: MessagingChannel? = nil) {
     self.factorId = factorId
+    self.channel = channel
   }
 }
 
@@ -632,6 +673,9 @@ public struct AuthMFAChallengeResponse: Decodable, Hashable, Sendable {
   /// ID of the newly created challenge.
   public let id: String
 
+  /// Factor type which generated the challenge.
+  public let type: FactorType
+
   /// Timestamp in UNIX seconds when this challenge will no longer be usable.
   public let expiresAt: TimeInterval
 }
@@ -649,6 +693,9 @@ public struct AuthMFAListFactorsResponse: Decodable, Hashable, Sendable {
 
   /// Only verified TOTP factors. (A subset of `all`.)
   public let totp: [Factor]
+
+  /// Only verified phone factors. (A subset of `all`.)
+  public let phone: [Factor]
 }
 
 public typealias AuthenticatorAssuranceLevels = String

Sources/Realtime/V2/RealtimeChannelV2.swift

@@ -12,16 +12,16 @@ import Helpers
 #if canImport(FoundationNetworking)
   import FoundationNetworking
 
-extension HTTPURLResponse {
-  convenience init() {
-    self.init(
-      url: URL(string: "http://127.0.0.1")!,
-      statusCode: 200,
-      httpVersion: nil,
-      headerFields: nil
-    )!
+  extension HTTPURLResponse {
+    convenience init() {
+      self.init(
+        url: URL(string: "http://127.0.0.1")!,
+        statusCode: 200,
+        httpVersion: nil,
+        headerFields: nil
+      )!
+    }
   }
-}
 #endif
 
 public struct RealtimeChannelConfig: Sendable {

Tests/AuthTests/RequestsTests.swift

@@ -418,6 +418,76 @@ final class RequestsTests: XCTestCase {
     }
   }
 
+  func testMFAEnrollLegacy() async throws {
+    let sut = makeSUT()
+
+    try Dependencies[sut.clientID].sessionStorage.store(.validSession)
+
+    await assert {
+      _ = try await sut.mfa.enroll(params: MFAEnrollParams(issuer: "supabase.com", friendlyName: "test"))
+    }
+  }
+
+  func testMFAEnrollTotp() async throws {
+    let sut = makeSUT()
+
+    try Dependencies[sut.clientID].sessionStorage.store(.validSession)
+
+    await assert {
+      _ = try await sut.mfa.enroll(params: .totp(issuer: "supabase.com", friendlyName: "test"))
+    }
+  }
+
+  func testMFAEnrollPhone() async throws {
+    let sut = makeSUT()
+
+    try Dependencies[sut.clientID].sessionStorage.store(.validSession)
+
+    await assert {
+      _ = try await sut.mfa.enroll(params: .phone(friendlyName: "test", phone: "+1 202-918-2132"))
+    }
+  }
+
+  func testMFAChallenge() async throws {
+    let sut = makeSUT()
+
+    try Dependencies[sut.clientID].sessionStorage.store(.validSession)
+
+    await assert {
+      _ = try await sut.mfa.challenge(params: .init(factorId: "123"))
+    }
+  }
+
+  func testMFAChallengePhone() async throws {
+    let sut = makeSUT()
+
+    try Dependencies[sut.clientID].sessionStorage.store(.validSession)
+
+    await assert {
+      _ = try await sut.mfa.challenge(params: .init(factorId: "123", channel: .whatsapp))
+    }
+  }
+
+  func testMFAVerify() async throws {
+    let sut = makeSUT()
+
+    try Dependencies[sut.clientID].sessionStorage.store(.validSession)
+
+    await assert {
+      _ = try await sut.mfa.verify(params: .init(factorId: "123", challengeId: "123", code: "123456"))
+    }
+  }
+
+  func testMFAUnenroll() async throws {
+    let sut = makeSUT()
+
+    try Dependencies[sut.clientID].sessionStorage.store(.validSession)
+
+    await assert {
+      _ = try await sut.mfa.unenroll(params: .init(factorId: "123"))
+    }
+  }
+
   private func assert(_ block: () async throws -> Void) async {
     do {
       try await block()

Tests/AuthTests/__Snapshots__/RequestsTests/testMFAChallenge.1.txt

@@ -0,0 +1,6 @@
+curl \
+	--request POST \
+	--header "Apikey: dummy.api.key" \
+	--header "Authorization: Bearer accesstoken" \
+	--header "X-Client-Info: gotrue-swift/x.y.z" \
+	"http://localhost:54321/auth/v1/factors/123/challenge"

Tests/AuthTests/__Snapshots__/RequestsTests/testMFAChallengePhone.1.txt

@@ -0,0 +1,8 @@
+curl \
+	--request POST \
+	--header "Apikey: dummy.api.key" \
+	--header "Authorization: Bearer accesstoken" \
+	--header "Content-Type: application/json" \
+	--header "X-Client-Info: gotrue-swift/x.y.z" \
+	--data "{\"channel\":\"whatsapp\"}" \
+	"http://localhost:54321/auth/v1/factors/123/challenge"

Tests/AuthTests/__Snapshots__/RequestsTests/testMFAEnrollLegacy.1.txt

@@ -0,0 +1,8 @@
+curl \
+	--request POST \
+	--header "Apikey: dummy.api.key" \
+	--header "Authorization: Bearer accesstoken" \
+	--header "Content-Type: application/json" \
+	--header "X-Client-Info: gotrue-swift/x.y.z" \
+	--data "{\"factor_type\":\"totp\",\"friendly_name\":\"test\",\"issuer\":\"supabase.com\"}" \
+	"http://localhost:54321/auth/v1/factors"

Tests/AuthTests/__Snapshots__/RequestsTests/testMFAEnrollPhone.1.txt

@@ -0,0 +1,8 @@
+curl \
+	--request POST \
+	--header "Apikey: dummy.api.key" \
+	--header "Authorization: Bearer accesstoken" \
+	--header "Content-Type: application/json" \
+	--header "X-Client-Info: gotrue-swift/x.y.z" \
+	--data "{\"factor_type\":\"phone\",\"friendly_name\":\"test\",\"phone\":\"+1 202-918-2132\"}" \
+	"http://localhost:54321/auth/v1/factors"

Tests/AuthTests/__Snapshots__/RequestsTests/testMFAEnrollTotp.1.txt

@@ -0,0 +1,8 @@
+curl \
+	--request POST \
+	--header "Apikey: dummy.api.key" \
+	--header "Authorization: Bearer accesstoken" \
+	--header "Content-Type: application/json" \
+	--header "X-Client-Info: gotrue-swift/x.y.z" \
+	--data "{\"factor_type\":\"totp\",\"friendly_name\":\"test\",\"issuer\":\"supabase.com\"}" \
+	"http://localhost:54321/auth/v1/factors"

Tests/AuthTests/__Snapshots__/RequestsTests/testMFAUnenroll.1.txt

@@ -0,0 +1,6 @@
+curl \
+	--request DELETE \
+	--header "Apikey: dummy.api.key" \
+	--header "Authorization: Bearer accesstoken" \
+	--header "X-Client-Info: gotrue-swift/x.y.z" \
+	"http://localhost:54321/auth/v1/factors/123"

Tests/AuthTests/__Snapshots__/RequestsTests/testMFAVerify.1.txt

@@ -0,0 +1,8 @@
+curl \
+	--request POST \
+	--header "Apikey: dummy.api.key" \
+	--header "Authorization: Bearer accesstoken" \
+	--header "Content-Type: application/json" \
+	--header "X-Client-Info: gotrue-swift/x.y.z" \
+	--data "{\"challenge_id\":\"123\",\"code\":\"123456\",\"factor_id\":\"123\"}" \
+	"http://localhost:54321/auth/v1/factors/123/verify"