mirror of
https://github.com/FBukovina/Atoll.git
synced 2026-10-27 15:14:33 +00:00
454 lines
21 KiB
Swift
454 lines
21 KiB
Swift
/*
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* Atoll (DynamicIsland)
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* Copyright (C) 2024-2026 Atoll Contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import Foundation
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import Defaults
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import AtollExtensionKit
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/// Handles JSON-RPC method calls for a single WebSocket connection.
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/// Mirrors the functionality of `ExtensionXPCService` but uses JSON-RPC transport.
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@MainActor
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final class ExtensionRPCService {
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let bundleIdentifier: String
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private weak var server: ExtensionRPCServer?
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private let liveActivityManager = ExtensionLiveActivityManager.shared
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private let widgetManager = ExtensionLockScreenWidgetManager.shared
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private let notchManager = ExtensionNotchExperienceManager.shared
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private let authorizationManager = ExtensionAuthorizationManager.shared
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private let decoder = JSONDecoder()
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private let encoder = JSONEncoder()
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// Keys whose values represent Swift enums that use {"type":...} in client format.
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// These need to be transformed to Swift Codable format: {"caseName": {params}}.
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private static let enumKeys: Set<String> = [
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"leadingIcon", "trailingContent", "progressIndicator",
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"badgeIcon", "leadingContent", "icon", "tint"
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]
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// Enum-typed fields that can appear inside arrays (like content elements)
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private static let contentElementTypeFields: Set<String> = [
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"text", "icon", "progress", "graph", "gauge", "spacer", "divider", "webView"
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]
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init(bundleIdentifier: String, server: ExtensionRPCServer) {
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self.bundleIdentifier = bundleIdentifier
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self.server = server
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}
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// MARK: - Method Routing
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func handleRequest(_ request: RPCRequest) -> Data {
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let result: Codable
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switch request.method {
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case "atoll.getVersion":
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result = handleGetVersion(id: request.id)
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case "atoll.requestAuthorization":
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result = handleRequestAuthorization(params: request.params, id: request.id)
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case "atoll.checkAuthorization":
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result = handleCheckAuthorization(params: request.params, id: request.id)
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case "atoll.presentLiveActivity":
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result = handlePresentLiveActivity(params: request.params, id: request.id)
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case "atoll.updateLiveActivity":
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result = handleUpdateLiveActivity(params: request.params, id: request.id)
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case "atoll.dismissLiveActivity":
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result = handleDismissLiveActivity(params: request.params, id: request.id)
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case "atoll.presentLockScreenWidget":
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result = handlePresentLockScreenWidget(params: request.params, id: request.id)
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case "atoll.updateLockScreenWidget":
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result = handleUpdateLockScreenWidget(params: request.params, id: request.id)
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case "atoll.dismissLockScreenWidget":
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result = handleDismissLockScreenWidget(params: request.params, id: request.id)
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case "atoll.presentNotchExperience":
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result = handlePresentNotchExperience(params: request.params, id: request.id)
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case "atoll.updateNotchExperience":
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result = handleUpdateNotchExperience(params: request.params, id: request.id)
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case "atoll.dismissNotchExperience":
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result = handleDismissNotchExperience(params: request.params, id: request.id)
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default:
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result = RPCErrorResponse(
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error: RPCErrorObject(code: RPCErrorCode.methodNotFound, message: "Method not found: \(request.method)"),
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id: request.id
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)
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}
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return (try? encoder.encode(result)) ?? Data()
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}
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// MARK: - Version
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private func handleGetVersion(id: String) -> RPCSuccessResponse {
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RPCSuccessResponse(
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result: ["version": .string(AtollExtensionKitVersion)],
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id: id
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)
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}
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// MARK: - Authorization
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private func handleRequestAuthorization(params: RPCParams?, id: String) -> Codable {
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guard Defaults[.enableThirdPartyExtensions] else {
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return RPCErrorResponse(
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error: RPCErrorObject(code: RPCErrorCode.featureDisabled, message: "Extensions are disabled"),
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id: id
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)
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}
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let bi = params?["bundleIdentifier"]?.stringValue ?? bundleIdentifier
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let entry = authorizationManager.ensureEntryExists(bundleIdentifier: bi, appName: bi)
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if entry.isAuthorized {
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return RPCSuccessResponse(result: ["authorized": .bool(true)], id: id)
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}
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// Auto-authorize for now (user can revoke in settings)
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authorizationManager.authorize(bundleIdentifier: bi, appName: bi)
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logDiagnostics("Authorized RPC client \(bi)")
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return RPCSuccessResponse(result: ["authorized": .bool(true)], id: id)
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}
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private func handleCheckAuthorization(params: RPCParams?, id: String) -> Codable {
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let bi = params?["bundleIdentifier"]?.stringValue ?? bundleIdentifier
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guard Defaults[.enableThirdPartyExtensions] else {
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return RPCSuccessResponse(result: ["authorized": .bool(false)], id: id)
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}
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let entry = authorizationManager.authorizationEntry(for: bi)
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let authorized = entry?.isAuthorized ?? false
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return RPCSuccessResponse(result: ["authorized": .bool(authorized)], id: id)
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}
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// MARK: - Live Activities
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private func handlePresentLiveActivity(params: RPCParams?, id: String) -> Codable {
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guard let descriptorData = params?.jsonData(for: "descriptor") else {
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return errorResponse(code: RPCErrorCode.invalidParams, message: "Missing descriptor", id: id)
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}
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do {
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let transformed = Self.transformClientJSON(descriptorData)
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let descriptor = try decoder.decode(AtollLiveActivityDescriptor.self, from: transformed)
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try ExtensionDescriptorValidator.validate(descriptor)
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try liveActivityManager.present(descriptor: descriptor, bundleIdentifier: descriptor.bundleIdentifier)
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logDiagnostics("RPC: Presented live activity \(descriptor.id) for \(descriptor.bundleIdentifier)")
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return RPCSuccessResponse(result: ["success": .bool(true)], id: id)
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} catch let error as ExtensionValidationError {
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return errorResponse(from: error, id: id)
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} catch {
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logDiagnostics("RPC: Decode error for presentLiveActivity: \(error)")
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logDiagnostics("RPC: Raw payload: \(String(data: descriptorData, encoding: .utf8) ?? "<binary>")")
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return errorResponse(code: RPCErrorCode.internalError, message: error.localizedDescription, id: id)
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}
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}
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private func handleUpdateLiveActivity(params: RPCParams?, id: String) -> Codable {
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guard let descriptorData = params?.jsonData(for: "descriptor") else {
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return errorResponse(code: RPCErrorCode.invalidParams, message: "Missing descriptor", id: id)
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}
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do {
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let transformed = Self.transformClientJSON(descriptorData)
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let descriptor = try decoder.decode(AtollLiveActivityDescriptor.self, from: transformed)
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try liveActivityManager.update(descriptor: descriptor, bundleIdentifier: descriptor.bundleIdentifier)
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logDiagnostics("RPC: Updated live activity \(descriptor.id) for \(descriptor.bundleIdentifier)")
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return RPCSuccessResponse(result: ["success": .bool(true)], id: id)
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} catch let error as ExtensionValidationError {
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return errorResponse(from: error, id: id)
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} catch {
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logDiagnostics("RPC: Decode error for updateLiveActivity: \(error)")
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return errorResponse(code: RPCErrorCode.internalError, message: error.localizedDescription, id: id)
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}
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}
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private func handleDismissLiveActivity(params: RPCParams?, id: String) -> Codable {
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guard let activityID = params?["activityID"]?.stringValue else {
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return errorResponse(code: RPCErrorCode.invalidParams, message: "Missing activityID", id: id)
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}
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let bi = params?["bundleIdentifier"]?.stringValue ?? bundleIdentifier
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liveActivityManager.dismiss(activityID: activityID, bundleIdentifier: bi)
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logDiagnostics("RPC: Dismissed live activity \(activityID) for \(bi)")
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return RPCSuccessResponse(result: ["success": .bool(true)], id: id)
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}
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// MARK: - Lock Screen Widgets
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private func handlePresentLockScreenWidget(params: RPCParams?, id: String) -> Codable {
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guard let descriptorData = params?.jsonData(for: "descriptor") else {
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return errorResponse(code: RPCErrorCode.invalidParams, message: "Missing descriptor", id: id)
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}
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do {
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let transformed = Self.transformClientJSON(descriptorData)
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let descriptor = try decoder.decode(AtollLockScreenWidgetDescriptor.self, from: transformed)
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try ExtensionDescriptorValidator.validate(descriptor)
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try widgetManager.present(descriptor: descriptor, bundleIdentifier: descriptor.bundleIdentifier)
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logDiagnostics("RPC: Presented widget \(descriptor.id) for \(descriptor.bundleIdentifier)")
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return RPCSuccessResponse(result: ["success": .bool(true)], id: id)
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} catch let error as ExtensionValidationError {
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return errorResponse(from: error, id: id)
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} catch {
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logDiagnostics("RPC: Decode error for presentWidget: \(error)")
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logDiagnostics("RPC: Raw payload: \(String(data: descriptorData, encoding: .utf8) ?? "<binary>")")
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return errorResponse(code: RPCErrorCode.internalError, message: error.localizedDescription, id: id)
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}
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}
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private func handleUpdateLockScreenWidget(params: RPCParams?, id: String) -> Codable {
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guard let descriptorData = params?.jsonData(for: "descriptor") else {
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return errorResponse(code: RPCErrorCode.invalidParams, message: "Missing descriptor", id: id)
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}
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do {
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let transformed = Self.transformClientJSON(descriptorData)
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let descriptor = try decoder.decode(AtollLockScreenWidgetDescriptor.self, from: transformed)
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try widgetManager.update(descriptor: descriptor, bundleIdentifier: descriptor.bundleIdentifier)
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logDiagnostics("RPC: Updated widget \(descriptor.id) for \(descriptor.bundleIdentifier)")
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return RPCSuccessResponse(result: ["success": .bool(true)], id: id)
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} catch let error as ExtensionValidationError {
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return errorResponse(from: error, id: id)
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} catch {
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logDiagnostics("RPC: Decode error for updateWidget: \(error)")
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return errorResponse(code: RPCErrorCode.internalError, message: error.localizedDescription, id: id)
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}
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}
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private func handleDismissLockScreenWidget(params: RPCParams?, id: String) -> Codable {
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guard let widgetID = params?["widgetID"]?.stringValue else {
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return errorResponse(code: RPCErrorCode.invalidParams, message: "Missing widgetID", id: id)
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}
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let bi = params?["bundleIdentifier"]?.stringValue ?? bundleIdentifier
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widgetManager.dismiss(widgetID: widgetID, bundleIdentifier: bi)
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logDiagnostics("RPC: Dismissed widget \(widgetID) for \(bi)")
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return RPCSuccessResponse(result: ["success": .bool(true)], id: id)
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}
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// MARK: - Notch Experiences
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private func handlePresentNotchExperience(params: RPCParams?, id: String) -> Codable {
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guard let descriptorData = params?.jsonData(for: "descriptor") else {
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return errorResponse(code: RPCErrorCode.invalidParams, message: "Missing descriptor", id: id)
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}
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do {
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let transformed = Self.transformClientJSON(descriptorData)
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let descriptor = try decoder.decode(AtollNotchExperienceDescriptor.self, from: transformed)
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try ExtensionDescriptorValidator.validate(descriptor)
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try notchManager.present(descriptor: descriptor, bundleIdentifier: descriptor.bundleIdentifier)
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logDiagnostics("RPC: Presented notch experience \(descriptor.id) for \(descriptor.bundleIdentifier)")
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return RPCSuccessResponse(result: ["success": .bool(true)], id: id)
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} catch let error as ExtensionValidationError {
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return errorResponse(from: error, id: id)
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} catch {
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logDiagnostics("RPC: Decode error for presentNotchExperience: \(error)")
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logDiagnostics("RPC: Raw payload: \(String(data: descriptorData, encoding: .utf8) ?? "<binary>")")
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return errorResponse(code: RPCErrorCode.internalError, message: error.localizedDescription, id: id)
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}
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}
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private func handleUpdateNotchExperience(params: RPCParams?, id: String) -> Codable {
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guard let descriptorData = params?.jsonData(for: "descriptor") else {
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return errorResponse(code: RPCErrorCode.invalidParams, message: "Missing descriptor", id: id)
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}
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do {
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let transformed = Self.transformClientJSON(descriptorData)
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let descriptor = try decoder.decode(AtollNotchExperienceDescriptor.self, from: transformed)
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try notchManager.update(descriptor: descriptor, bundleIdentifier: descriptor.bundleIdentifier)
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logDiagnostics("RPC: Updated notch experience \(descriptor.id) for \(descriptor.bundleIdentifier)")
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return RPCSuccessResponse(result: ["success": .bool(true)], id: id)
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} catch let error as ExtensionValidationError {
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return errorResponse(from: error, id: id)
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} catch {
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logDiagnostics("RPC: Decode error for updateNotchExperience: \(error)")
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return errorResponse(code: RPCErrorCode.internalError, message: error.localizedDescription, id: id)
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}
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}
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private func handleDismissNotchExperience(params: RPCParams?, id: String) -> Codable {
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guard let experienceID = params?["experienceID"]?.stringValue else {
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return errorResponse(code: RPCErrorCode.invalidParams, message: "Missing experienceID", id: id)
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}
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let bi = params?["bundleIdentifier"]?.stringValue ?? bundleIdentifier
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notchManager.dismiss(experienceID: experienceID, bundleIdentifier: bi)
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logDiagnostics("RPC: Dismissed notch experience \(experienceID) for \(bi)")
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return RPCSuccessResponse(result: ["success": .bool(true)], id: id)
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}
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// MARK: - Helpers
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private func errorResponse(code: Int, message: String, id: String) -> RPCErrorResponse {
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RPCErrorResponse(
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error: RPCErrorObject(code: code, message: message),
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id: id
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)
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}
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private func errorResponse(from error: ExtensionValidationError, id: String) -> RPCErrorResponse {
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let code: Int
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switch error {
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case .featureDisabled: code = RPCErrorCode.featureDisabled
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case .unauthorized: code = RPCErrorCode.unauthorized
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case .invalidDescriptor: code = RPCErrorCode.descriptorInvalid
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case .exceedsCapacity: code = RPCErrorCode.capacityExceeded
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case .unsupportedContent: code = RPCErrorCode.unsupported
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case .rateLimited: code = RPCErrorCode.internalError
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case .duplicateIdentifier: code = RPCErrorCode.descriptorInvalid
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}
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return RPCErrorResponse(
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error: RPCErrorObject(code: code, message: error.localizedDescription ?? "Unknown error"),
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id: id
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)
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}
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private func logDiagnostics(_ message: String) {
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guard Defaults[.extensionDiagnosticsLoggingEnabled] else { return }
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Logger.log(message, category: .extensions)
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}
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// MARK: - Client JSON Transformation
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/// Converts client wire format to Swift Codable format for enum types.
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///
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/// Client sends: `{ "type": "symbol", "name": "timer", "size": 16 }`
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/// Swift expects: `{ "symbol": { "name": "timer", "size": 16 } }`
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///
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/// For enums with unnamed parameters (e.g., `case text(String, font:, color:)`):
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/// Client sends: `{ "type": "text", "text": "LIVE", "font": {...} }`
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/// Swift expects: `{ "text": { "_0": "LIVE", "font": {...} } }`
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static func transformClientJSON(_ data: Data) -> Data {
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guard let json = try? JSONSerialization.jsonObject(with: data) as? [String: Any] else {
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return data
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}
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let transformed = transformObject(json)
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return (try? JSONSerialization.data(withJSONObject: transformed)) ?? data
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}
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private static func transformObject(_ obj: [String: Any]) -> [String: Any] {
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var result: [String: Any] = [:]
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for (key, value) in obj {
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if let dict = value as? [String: Any] {
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if enumKeys.contains(key), let typeName = dict["type"] as? String {
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// Transform: { "type": "symbol", ... } → { "symbol": { ... } }
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result[key] = transformEnumValue(dict, typeName: typeName)
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} else {
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result[key] = transformObject(dict)
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}
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} else if let arr = value as? [[String: Any]] {
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// Arrays like "content", "elements", "sections"
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result[key] = arr.map { item in
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if let typeName = item["type"] as? String,
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(key == "content" || key == "elements") {
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return transformEnumValue(item, typeName: typeName)
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}
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return transformObject(item)
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}
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} else {
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result[key] = value
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}
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}
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return result
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}
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/// Transforms `{ "type": "caseName", ...params }` → `{ "caseName": { ...params } }`.
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/// Handles special cases where Swift enum cases have unnamed first parameters:
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/// - `text` / `marquee`: `text` field → `_0`
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/// - `icon`: `icon` field → `_0` (AtollIconDescriptor)
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/// - `progress`: `indicator` field → `_0` (AtollProgressIndicator)
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/// - `webView`: `content` field → `_0` (AtollWidgetWebContentDescriptor)
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/// - `animation`: `data` field → `_0` (Data)
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private static func transformEnumValue(_ dict: [String: Any], typeName: String) -> [String: Any] {
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var inner: [String: Any] = [:]
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for (k, v) in dict where k != "type" {
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if let nestedDict = v as? [String: Any] {
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// Check if this nested dict is an enum-typed field
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if (enumKeys.contains(k) || k == "indicator"),
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let nestedType = nestedDict["type"] as? String {
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inner[k] = transformEnumValue(nestedDict, typeName: nestedType)
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} else {
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inner[k] = transformObject(nestedDict)
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}
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} else if let nestedArr = v as? [[String: Any]] {
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inner[k] = nestedArr.map { item in
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if let t = item["type"] as? String {
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return transformEnumValue(item, typeName: t)
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}
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return transformObject(item)
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}
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} else {
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inner[k] = v
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}
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}
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// Handle unnamed first parameter for specific enum cases.
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// Swift's auto-synthesized Codable encodes unnamed associated values as `_0`, `_1`, etc.
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switch typeName {
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case "text":
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// AtollTrailingContent.text(String, ...) AND AtollWidgetContentElement.text(String, ...)
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if let textValue = inner.removeValue(forKey: "text") {
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inner["_0"] = textValue
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}
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case "marquee":
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// AtollTrailingContent.marquee(String, ...)
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if let textValue = inner.removeValue(forKey: "text") {
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inner["_0"] = textValue
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}
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case "icon":
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// AtollWidgetContentElement.icon(AtollIconDescriptor, tint:)
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if let iconValue = inner.removeValue(forKey: "icon") {
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inner["_0"] = iconValue
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}
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case "progress":
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// AtollWidgetContentElement.progress(AtollProgressIndicator, value:, color:)
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if let indicatorValue = inner.removeValue(forKey: "indicator") {
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inner["_0"] = indicatorValue
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}
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case "webView":
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// AtollWidgetContentElement.webView(AtollWidgetWebContentDescriptor)
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if let contentValue = inner.removeValue(forKey: "content") {
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inner["_0"] = contentValue
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}
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case "animation":
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// AtollTrailingContent.animation(data:, size:) — data is named but let's be safe
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break
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default:
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break
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}
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return [typeName: inner]
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}
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}
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