jmi*_*lio 10 ios firebase firebase-app-check
问:如何解决 Firebase App Check 的权限错误?
背景:我已根据文档启用了应用程序检查:
DeviceCheck 已启用/配置:https: //firebase.google.com/docs/app-check/ios/devicecheck-provider
应用程序证明已启用配置:https: //firebase.google.com/docs/app-check/ios/devicecheck-provider
SDK已添加到项目中,代码来自: https: //github.com/firebase/firebase-ios-sdk/blob/master/FirebaseAppCheck/Apps/FIRAppCheckTestApp/FIRAppCheckTestApp/AppDelegate.swift
具体来说,在 appdelegate: Token 设置中:
FirebaseApp.configure()
requestDeviceCheckToken()
requestDebugToken()
if #available(iOS 14.0, *) {
requestAppAttestToken()
}
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呼叫:
// MARK: App Check providers
func requestDeviceCheckToken() {
guard let firebaseApp = FirebaseApp.app() else {
return
}
DeviceCheckProvider(app: firebaseApp)?.getToken { token, error in
if let token = token {
print("DeviceCheck token: \(token.token), expiration date: \(token.expirationDate)")
}
if let error = error {
print("DeviceCheck error: \((error as NSError).userInfo)")
}
}
}
func requestDebugToken() {
guard let firebaseApp = FirebaseApp.app() else {
return
}
if let debugProvider = AppCheckDebugProvider(app: firebaseApp) {
print("Debug token: \(debugProvider.currentDebugToken())")
debugProvider.getToken { token, error in
if let token = token {
print("Debug FAC token: \(token.token), expiration date: \(token.expirationDate)")
}
if let error = error {
print("Debug error: \(error)")
}
}
}
}
@available(iOS 14.0, *)
func requestAppAttestToken() {
guard let firebaseApp = FirebaseApp.app() else {
return
}
guard let appAttestProvider = AppAttestProvider(app: firebaseApp) else {
print("Failed to instantiate AppAttestProvider")
return
}
appAttestProvider.getToken { token, error in
if let token = token {
print("App Attest FAC token: \(token.token), expiration date: \(token.expirationDate)")
}
if let error = error {
print("App Attest error: \(error)")
}
}
}
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requestDeviceCheckToken() 返回权限错误:
DeviceCheck error: ["NSLocalizedFailureReason": The server responded with an error:
- URL: https://firebaseappcheck.googleapis.com/v1beta/projects/<GOOGLE_APP_ID>:exchangeDeviceCheckToken
- HTTP status code: 403
- Response body: {
"error": {
"code": 403,
"message": "Requests from this iOS client application \u003cempty\u003e are blocked.",
"status": "PERMISSION_DENIED",
"details": [
{
"@type": "type.googleapis.com/google.rpc.ErrorInfo",
"reason": "API_KEY_IOS_APP_BLOCKED",
"domain": "googleapis.com",
"metadata": {
"service": "firebaseappcheck.googleapis.com",
"consumer": "projects/<my project #>"
}
}
]
}
}
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requestDebugToken() 返回权限错误:
Debug error: Error Domain=com.firebase.appCheck Code=0 "The server responded with an error:
- URL: https://firebaseappcheck.googleapis.com/v1beta/projects/<GOOGLE_APP_ID>:exchangeDebugToken
- HTTP status code: 403
- Response body: {
"error": {
"code": 403,
"message": "Requests from this iOS client application \u003cempty\u003e are blocked.",
"status": "PERMISSION_DENIED",
"details": [
{
"@type": "type.googleapis.com/google.rpc.ErrorInfo",
"reason": "API_KEY_IOS_APP_BLOCKED",
"domain": "googleapis.com",
"metadata": {
"consumer": "projects/<my project #>",
"service": "firebaseappcheck.googleapis.com"
}
}
]
}
}
" UserInfo={NSLocalizedFailureReason=The server responded with an error:
- URL: https://firebaseappcheck.googleapis.com/v1beta/projects/<GOOGLE_APP_ID>:exchangeDebugToken
- HTTP status code: 403
- Response body: {
"error": {
"code": 403,
"message": "Requests from this iOS client application \u003cempty\u003e are blocked.",
"status": "PERMISSION_DENIED",
"details": [
{
"@type": "type.googleapis.com/google.rpc.ErrorInfo",
"reason": "API_KEY_IOS_APP_BLOCKED",
"domain": "googleapis.com",
"metadata": {
"consumer": "projects/<my project #",
"service": "firebaseappcheck.googleapis.com"
}
}
]
}
}
}
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requestAppAttestToken() 返回错误:
App Attest error: Error Domain=com.firebase.appCheck Code=0 "(null)"
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GCP Console 确实显示了对以下有 100% 错误的所有调用:
google.firebase.appcheck.v1beta.TokenExchangeService.ExchangeDebugToken
google.firebase.appcheck.v1beta.TokenExchangeService.ExchangeDeviceCheckToken
google.firebase.appcheck.v1beta.TokenExchangeService.GenerateAppAttestChallenge
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所有这些似乎都指向权限错误?具体来说,GOOGLE_APP_ID 位于请求 URL 中,但 App Check 是通过控制台在 Firebase 中配置的...
我没有在文档中看到任何内容,也没有在 IAM 中看到任何我错过的明显内容?:(
提前寻求帮助!
使用 Postman 进一步测试后更新:
问题似乎是 SDKX-Ios-Bundle-Identifier在调用 AppCheck API 时未正确传递。
得出此结论的步骤:
所以:
X-Ios-Bundle-IdentifierSDK 没有传递?该应用程序正在使用其他 Firebase API,没有问题,因此似乎仅限于 AppCheck SDK...X-Ios-Bundle-Identifier以编程方式添加(在 Swift 中)到 AppCheck 调用中(在 .plist 中正确注释)解决!
App Check SDK 目前不支持 API 密钥的 Android / iOS 应用程序限制。因此,您必须删除 API 密钥的应用程序限制才能解决此问题。
希望应用程序限制在某个时候能够得到支持......
更新!
v8.8.0-beta 现在支持捆绑 ID!:)
小智 6
1.配置DeviceCheck私钥
https://firebase.google.com/docs/app-check/ios/devicecheck-provider
2. 将调试令牌添加到 firebase。
如果您使用AppCheckDebugProvider(主要用于模拟器),运行项目后您将在控制台中看到一个调试令牌,您需要将其复制并添加到项目设置的AppCheck中。AppCheck 会批准它。另外不要忘记-FIRDebugEnabled添加Arguments Passed on Launch.
https://firebase.google.com/docs/app-check/ios/debug-provider
3. 添加AppAttest环境的生产权限。
AppCheck Beta 版不适用于 AppAttest 开发环境,因此您需要production在权利中设置环境。默认情况下,AppAttest 在开发环境中运行,无论您在市场上如何选择,它都可以在生产环境中运行。
https://firebase.google.com/docs/app-check/ios/app-attest-provider
4. 可选:
你可以简化代码
#if targetEnvironment (simulator)
let providerFactory = AppCheckDebugProviderFactory ()
#else
let providerFactory = CustomAppCheckProviderFactory ()
#endif
AppCheck.setAppCheckProviderFactory (providerFactory)
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并获得令牌
if let fbApp = FirebaseApp.app () {
providerFactory.createProvider(with: fbApp)?.getToken { token, error in
if let token = token {
print ("AppCheck token: \ (token.token), expiration date: \ (token.expirationDate)")
} else if let error = error {
print ("AppCheck error: \ (error as NSError).userInfo)")
}
}
}
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或者,如果您想保护非 firebase 资源,您可以获取如下令牌:
AppCheck.appCheck().token (forcingRefresh: false) { token, error in
if let token = token {
print ("AppCheck token: \ (token.token), expiration date: \ (token.expirationDate)")
} else if let error = error {
print ("AppCheck error: \ (error as NSError).userInfo)")
}
}
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https://firebase.google.com/docs/app-check/ios/custom-resource
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