iOS端使用工作空间集成说明文档
iOS端使用工作空间集成说明文档
本指南介绍了如何在IOS应用中集成GPTBots工作空间的详细说明,包括权限申请、原生与H5交互以及其他相关配置。
GPTBots 同时提供了工作空间的DEMO项目,可以帮助您快速开始。IOS 端 DEMO 项目:IOS端DEMO项目
基本配置要求
- iOS 13.0 或更高版本
- Xcode 12.0 或更高版本
- Swift 5.0 或更高版本
添加必要的框架
项目需要以下框架:
- WebKit
- AVFoundation (用于麦克风访问)
- Photos (用于相册访问)
- MobileCoreServices (用于文件选择)
在iOS 14及以上版本,还可以使用:
#if canImport(UniformTypeIdentifiers)
import UniformTypeIdentifiers
#endif
#if canImport(UniformTypeIdentifiers)
import UniformTypeIdentifiers
#endif
此代码块在浮窗中显示
配置Info.plist
在Info.plist中添加以下配置:
<!-- 允许HTTP请求 -->
<key>NSAppTransportSecurity</key>
<dict>
<key>NSAllowsArbitraryLoads</key>
<true/>
<key>NSExceptionDomains</key>
<dict>
<key>gptbots-auto.qa.jpushoa.com</key>
<dict>
<key>NSExceptionAllowsInsecureHTTPLoads</key>
<true/>
<key>NSExceptionMinimumTLSVersion</key>
<string>TLSv1.0</string>
<key>NSIncludesSubdomains</key>
<true/>
</dict>
</dict>
</dict>
<!-- 允许HTTP请求 -->
<key>NSAppTransportSecurity</key>
<dict>
<key>NSAllowsArbitraryLoads</key>
<true/>
<key>NSExceptionDomains</key>
<dict>
<key>gptbots-auto.qa.jpushoa.com</key>
<dict>
<key>NSExceptionAllowsInsecureHTTPLoads</key>
<true/>
<key>NSExceptionMinimumTLSVersion</key>
<string>TLSv1.0</string>
<key>NSIncludesSubdomains</key>
<true/>
</dict>
</dict>
</dict>
此代码块在浮窗中显示
权限配置
应用需要以下权限:
相机权限
<key>NSCameraUsageDescription</key>
<string>This app needs to use the camera to support photo capture features in web pages</string>
<key>NSCameraUsageDescription</key>
<string>This app needs to use the camera to support photo capture features in web pages</string>
此代码块在浮窗中显示
麦克风权限
<key>NSMicrophoneUsageDescription</key>
<string>This app needs to use the microphone to support audio recording features in web pages</string>
<key>NSMicrophoneUsageDescription</key>
<string>This app needs to use the microphone to support audio recording features in web pages</string>
此代码块在浮窗中显示
相册权限
<key>NSPhotoLibraryUsageDescription</key>
<string>This app needs to access your photo library to select images and video files</string>
<key>NSPhotoLibraryUsageDescription</key>
<string>This app needs to access your photo library to select images and video files</string>
此代码块在浮窗中显示
文档访问权限
<key>NSDocumentUsageDescription</key>
<string>This app needs to access documents to support file upload features in web pages</string>
<key>NSDocumentUsageDescription</key>
<string>This app needs to access documents to support file upload features in web pages</string>
此代码块在浮窗中显示
原生与WebView交互
创建WebView控制器
创建一个专门用于显示WebView的控制器:
class WebViewController: UIViewController {
private var webView: WKWebView!
private var webViewBridge: WebViewBridge!
var urlString: String = ""
override func viewDidLoad() {
super.viewDidLoad()
setupWebView()
setupWebViewBridge()
loadURL()
}
private func setupWebView() {
let configuration = WKWebViewConfiguration()
configuration.allowsInlineMediaPlayback = true
configuration.mediaTypesRequiringUserActionForPlayback = []
configuration.applicationNameForUserAgent = "WebViewApp/1.0"
webView = WKWebView(frame: view.bounds, configuration: configuration)
webView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
webView.navigationDelegate = self
webView.uiDelegate = self
view.addSubview(webView)
}
private func loadURL() {
guard !urlString.isEmpty, let url = URL(string: urlString) else {
return
}
let request = URLRequest(url: url)
webView.load(request)
}
}
class WebViewController: UIViewController {
private var webView: WKWebView!
private var webViewBridge: WebViewBridge!
var urlString: String = ""
override func viewDidLoad() {
super.viewDidLoad()
setupWebView()
setupWebViewBridge()
loadURL()
}
private func setupWebView() {
let configuration = WKWebViewConfiguration()
configuration.allowsInlineMediaPlayback = true
configuration.mediaTypesRequiringUserActionForPlayback = []
configuration.applicationNameForUserAgent = "WebViewApp/1.0"
webView = WKWebView(frame: view.bounds, configuration: configuration)
webView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
webView.navigationDelegate = self
webView.uiDelegate = self
view.addSubview(webView)
}
private func loadURL() {
guard !urlString.isEmpty, let url = URL(string: urlString) else {
return
}
let request = URLRequest(url: url)
webView.load(request)
}
}
此代码块在浮窗中显示
实现JavaScript桥接
创建一个桥接类,用于原生代码与JavaScript之间的通信:
class WebViewBridge: NSObject {
static let EVENT_CLICK = "click"
static let EVENT_MESSAGE = "message"
private weak var webView: WKWebView?
weak var delegate: WebViewBridgeDelegate?
init(webView: WKWebView, viewController: UIViewController) {
self.webView = webView
super.init()
}
func registerJSInterface() {
webView?.configuration.userContentController.add(self, name: "agentWebBridge")
}
func callH5(eventType: String, data: [String: Any]) {
let message: [String: Any] = [
"eventType": eventType,
"data": data
]
if let jsonData = try? JSONSerialization.data(withJSONObject: message),
let jsonString = String(data: jsonData, encoding: .utf8) {
let escapedJson = jsonString
.replacingOccurrences(of: "\\", with: "\\\\")
.replacingOccurrences(of: "'", with: "\\'")
.replacingOccurrences(of: "\"", with: "\\\"")
let jsCode = "window.onCallH5Message('\(escapedJson)')"
webView?.evaluateJavaScript(jsCode)
}
}
}
class WebViewBridge: NSObject {
static let EVENT_CLICK = "click"
static let EVENT_MESSAGE = "message"
private weak var webView: WKWebView?
weak var delegate: WebViewBridgeDelegate?
init(webView: WKWebView, viewController: UIViewController) {
self.webView = webView
super.init()
}
func registerJSInterface() {
webView?.configuration.userContentController.add(self, name: "agentWebBridge")
}
func callH5(eventType: String, data: [String: Any]) {
let message: [String: Any] = [
"eventType": eventType,
"data": data
]
if let jsonData = try? JSONSerialization.data(withJSONObject: message),
let jsonString = String(data: jsonData, encoding: .utf8) {
let escapedJson = jsonString
.replacingOccurrences(of: "\\", with: "\\\\")
.replacingOccurrences(of: "'", with: "\\'")
.replacingOccurrences(of: "\"", with: "\\\"")
let jsCode = "window.onCallH5Message('\(escapedJson)')"
webView?.evaluateJavaScript(jsCode)
}
}
}
此代码块在浮窗中显示
实现WebView代理方法
实现必要的WebView代理方法,处理文件选择、权限请求等:
extension WebViewController: WKUIDelegate {
// 处理文件上传
@available(iOS 18.4, *)
func webView(_ webView: WKWebView, runOpenPanelWith parameters: WKOpenPanelParameters,
initiatedByFrame frame: WKFrameInfo, completionHandler: @escaping ([URL]?) -> Void) {
let alert = UIAlertController(title: "Select File", message: nil, preferredStyle: .actionSheet)
alert.addAction(UIAlertAction(title: "Select from Photos", style: .default) { _ in
self.presentImagePicker(completionHandler: completionHandler)
})
alert.addAction(UIAlertAction(title: "Select from Files", style: .default) { _ in
self.presentDocumentPicker(completionHandler: completionHandler)
})
alert.addAction(UIAlertAction(title: "Cancel", style: .cancel) { _ in
completionHandler(nil)
})
present(alert, animated: true)
}
// 处理媒体权限请求
@available(iOS 15.0, *)
func webView(_ webView: WKWebView, requestMediaCapturePermissionFor origin: WKSecurityOrigin,
initiatedByFrame frame: WKFrameInfo, type: WKMediaCaptureType,
decisionHandler: @escaping (WKPermissionDecision) -> Void) {
switch type {
case .microphone:
// 检查麦克风权限
switch AVAudioSession.sharedInstance().recordPermission {
case .granted:
decisionHandler(.grant)
case .denied:
decisionHandler(.deny)
case .undetermined:
AVAudioSession.sharedInstance().requestRecordPermission { granted in
DispatchQueue.main.async {
if granted {
decisionHandler(.grant)
} else {
decisionHandler(.deny)
}
}
}
@unknown default:
decisionHandler(.deny)
}
case .camera, .cameraAndMicrophone:
decisionHandler(.grant)
@unknown default:
decisionHandler(.deny)
}
}
}
extension WebViewController: WKUIDelegate {
// 处理文件上传
@available(iOS 18.4, *)
func webView(_ webView: WKWebView, runOpenPanelWith parameters: WKOpenPanelParameters,
initiatedByFrame frame: WKFrameInfo, completionHandler: @escaping ([URL]?) -> Void) {
let alert = UIAlertController(title: "Select File", message: nil, preferredStyle: .actionSheet)
alert.addAction(UIAlertAction(title: "Select from Photos", style: .default) { _ in
self.presentImagePicker(completionHandler: completionHandler)
})
alert.addAction(UIAlertAction(title: "Select from Files", style: .default) { _ in
self.presentDocumentPicker(completionHandler: completionHandler)
})
alert.addAction(UIAlertAction(title: "Cancel", style: .cancel) { _ in
completionHandler(nil)
})
present(alert, animated: true)
}
// 处理媒体权限请求
@available(iOS 15.0, *)
func webView(_ webView: WKWebView, requestMediaCapturePermissionFor origin: WKSecurityOrigin,
initiatedByFrame frame: WKFrameInfo, type: WKMediaCaptureType,
decisionHandler: @escaping (WKPermissionDecision) -> Void) {
switch type {
case .microphone:
// 检查麦克风权限
switch AVAudioSession.sharedInstance().recordPermission {
case .granted:
decisionHandler(.grant)
case .denied:
decisionHandler(.deny)
case .undetermined:
AVAudioSession.sharedInstance().requestRecordPermission { granted in
DispatchQueue.main.async {
if granted {
decisionHandler(.grant)
} else {
decisionHandler(.deny)
}
}
}
@unknown default:
decisionHandler(.deny)
}
case .camera, .cameraAndMicrophone:
decisionHandler(.grant)
@unknown default:
decisionHandler(.deny)
}
}
}
此代码块在浮窗中显示
实现文件选择功能
extension WebViewController {
private func presentImagePicker(completionHandler: @escaping ([URL]?) -> Void) {
let picker = UIImagePickerController()
picker.delegate = self
picker.sourceType = .photoLibrary
picker.mediaTypes = ["public.image", "public.movie"]
fileUploadCallback = { url in
if let url = url {
completionHandler([url])
} else {
completionHandler(nil)
}
}
present(picker, animated: true)
}
private func presentDocumentPicker(completionHandler: @escaping ([URL]?) -> Void) {
let picker: UIDocumentPickerViewController
if #available(iOS 14.0, *) {
picker = UIDocumentPickerViewController(forOpeningContentTypes: [.data, .text, .image, .movie, .audio])
} else {
picker = UIDocumentPickerViewController(documentTypes: [
"public.data",
"public.text",
"public.image",
"public.movie",
"public.audio"
], in: .import)
}
picker.delegate = self
picker.allowsMultipleSelection = false
fileUploadCallback = { url in
if let url = url {
completionHandler([url])
} else {
completionHandler(nil)
}
}
present(picker, animated: true)
}
}
extension WebViewController {
private func presentImagePicker(completionHandler: @escaping ([URL]?) -> Void) {
let picker = UIImagePickerController()
picker.delegate = self
picker.sourceType = .photoLibrary
picker.mediaTypes = ["public.image", "public.movie"]
fileUploadCallback = { url in
if let url = url {
completionHandler([url])
} else {
completionHandler(nil)
}
}
present(picker, animated: true)
}
private func presentDocumentPicker(completionHandler: @escaping ([URL]?) -> Void) {
let picker: UIDocumentPickerViewController
if #available(iOS 14.0, *) {
picker = UIDocumentPickerViewController(forOpeningContentTypes: [.data, .text, .image, .movie, .audio])
} else {
picker = UIDocumentPickerViewController(documentTypes: [
"public.data",
"public.text",
"public.image",
"public.movie",
"public.audio"
], in: .import)
}
picker.delegate = self
picker.allowsMultipleSelection = false
fileUploadCallback = { url in
if let url = url {
completionHandler([url])
} else {
completionHandler(nil)
}
}
present(picker, animated: true)
}
}
此代码块在浮窗中显示
处理WebView消息
extension WebViewBridge: WKScriptMessageHandler {
func userContentController(_ userContentController: WKUserContentController, didReceive message: WKScriptMessage) {
guard message.name == "agentWebBridge",
let messageBody = message.body as? String else {
return
}
do {
guard let data = messageBody.data(using: .utf8),
let jsonObject = try JSONSerialization.jsonObject(with: data, options: []) as? [String: Any],
let eventType = jsonObject["eventType"] as? String else {
return
}
let eventData = jsonObject["data"] as? [String: Any] ?? [:]
// 根据事件类型分发处理
DispatchQueue.main.async { [weak self] in
guard let self = self else { return }
switch eventType {
case WebViewBridge.EVENT_CLICK:
self.delegate?.onClickEvent(data: eventData)
case WebViewBridge.EVENT_MESSAGE:
self.delegate?.onMessageEvent(data: eventData)
default:
self.delegate?.onUnhandledEvent(eventType: eventType, data: eventData)
}
}
} catch {
print("Error parsing H5 message: \(error.localizedDescription)")
}
}
}
extension WebViewBridge: WKScriptMessageHandler {
func userContentController(_ userContentController: WKUserContentController, didReceive message: WKScriptMessage) {
guard message.name == "agentWebBridge",
let messageBody = message.body as? String else {
return
}
do {
guard let data = messageBody.data(using: .utf8),
let jsonObject = try JSONSerialization.jsonObject(with: data, options: []) as? [String: Any],
let eventType = jsonObject["eventType"] as? String else {
return
}
let eventData = jsonObject["data"] as? [String: Any] ?? [:]
// 根据事件类型分发处理
DispatchQueue.main.async { [weak self] in
guard let self = self else { return }
switch eventType {
case WebViewBridge.EVENT_CLICK:
self.delegate?.onClickEvent(data: eventData)
case WebViewBridge.EVENT_MESSAGE:
self.delegate?.onMessageEvent(data: eventData)
default:
self.delegate?.onUnhandledEvent(eventType: eventType, data: eventData)
}
}
} catch {
print("Error parsing H5 message: \(error.localizedDescription)")
}
}
}
此代码块在浮窗中显示
常见问题
1. WebView无法加载页面
- 检查网络连接
- 确认Info.plist中的NSAppTransportSecurity配置正确
- 验证URL格式是否正确
2. 权限请求被拒绝
- 确保在Info.plist中添加了所有必要的权限描述
- 引导用户在设备设置中手动开启权限
3. JavaScript交互失败
- 确保WebViewBridge正确注册了JavaScript接口
- 检查JavaScript消息格式是否符合预期
- 使用Safari开发者工具调试WebView中的JavaScript错误
4. 文件上传问题
- 对于iOS 14以下版本,确保使用正确的文档类型标识符
- 确保应用有足够的权限访问相册和文件系统
- 处理文件URL的生命周期,确保URL在使用时仍然有效