OkHttp验证器
问题描述:
我使用的是OkHttp3
和Retrofit2
。 有需要替换所有请求的令牌。 我写了一个TokenAuthentificator
类:OkHttp验证器
public class TokenAuthenticator implements Authenticator {
@Override
public Request authenticate(Route route, okhttp3.Response response) throws IOException {
return response.request().newBuilder()
.header(Const.Url.COOKIE, preferenceHelper.getToken())
.build();
}
}
与改造初始化它:
@Inject
public RestApi(PreferenceHelper preferenceHelper) {
TokenAuthenticator authenticator = new TokenAuthenticator();
this.preferenceHelper = preferenceHelper;
HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor();
interceptor.setLevel(HttpLoggingInterceptor.Level.BODY);
OkHttpClient client = new OkHttpClient.Builder()
.addInterceptor(interceptor)
.authenticator(authenticator)
.connectTimeout(10, TimeUnit.SECONDS)
.writeTimeout(10, TimeUnit.SECONDS)
.readTimeout(30, TimeUnit.SECONDS)
.build();
Retrofit retrofit = new Retrofit.Builder().baseUrl(Const.Url.API)
.client(client)
.addConverterFactory(GsonConverterFactory.create())
.addCallAdapterFactory(RxJavaCallAdapterFactory.create())
.build();
user = retrofit.create(User.class);
}
但是,在请求头仍然不被取代。 可能是什么问题?
请求例如:
@Multipart
@POST("user_set_photo")
Observable<Response<TechmasResponse>> setPhoto(@Part("PERSONAL_PHOTO\"; filename=\"image.png\" ") RequestBody file);
在活性/片段,如下所示:在SharedPrererences
Subscription request = restApi.user.setPhoto(body)
.compose(RxUtils.applySchedulers())
.subscribe(this::successAddPhoto, this::handleError);
unSubscribeOnDestroy(request);
答
存储令牌和从拦截器加载:
public class TokenAppendingHeaderInterceptor implements Interceptor {
private TokenStorage tokenStorage;
public TokenAppendingHeaderInterceptor(TokenStorage tokenStorage){
this.tokenStorage = tokenStorage;
}
@Override
public Response intercept(Chain chain) throws IOException {
Request request = chain.request();
String token = tokenStorage.getToken();
Request newRequest = request.newBuilder()
.addHeader("Accept", "application/json")
.addHeader("sessionId", token)
.addHeader("application-type", "REST")
.build();
return chain.proceed(newRequest);
}
}
这工作对我来说,当你要求退货401,你需要更新你的令牌
答
Authenticator
使用,以更新您的请求(hearders,添加标记),否则使用Interceptor
。
请勿使用Interceptor
来更新您的令牌。
所以你的TokenAuthenticator
必须实现Interceptor
。
+0
谢谢!它正在工作 –
谢谢!它的工作 –