@Override
public Response intercept(Chain chain) throws IOException {
Request request = chain.request();
long t1 = System.nanoTime();
L.i(
TAG,
"Sending request="
+ request.url()
+ " connection="
+ chain.connection()
+ " head="
+ request.headers()
+ " request=");
Response response = chain.proceed(request);
long t2 = System.nanoTime();
L.i(
TAG,
"Received response="
+ response.request().url()
+ " connect time="
+ ((t2 - t1) / 1e6d)
+ " head="
+ response.headers()
+ " tostring"
+ response.toString());
return response;
}
@Override
public synchronized Request authenticate(Route route, final Response response)
throws IOException {
logger.warn(response.toString());
final AuthResponse currentAuth = loginPrefs.getCurrentAuth();
if (null == currentAuth || null == currentAuth.refresh_token) {
return null;
}
String errorCode = getErrorCode(response.peekBody(200).string());
if (errorCode != null) {
switch (errorCode) {
case TOKEN_EXPIRED_ERROR_MESSAGE:
final AuthResponse refreshedAuth;
try {
refreshedAuth = refreshAccessToken(currentAuth);
} catch (HttpResponseStatusException e) {
return null;
}
return response
.request()
.newBuilder()
.header("Authorization", refreshedAuth.token_type + " " + refreshedAuth.access_token)
.build();
case TOKEN_NONEXISTENT_ERROR_MESSAGE:
case TOKEN_INVALID_GRANT_ERROR_MESSAGE:
// Retry request with the current access_token if the original access_token used in
// request does not match the current access_token. This case can occur when
// asynchronous calls are made and are attempting to refresh the access_token where
// one call succeeds but the other fails. https://github.com/edx/edx-app-android/pull/834
if (!response
.request()
.headers()
.get("Authorization")
.split(" ")[1]
.equals(currentAuth.access_token)) {
return response
.request()
.newBuilder()
.header("Authorization", currentAuth.token_type + " " + currentAuth.access_token)
.build();
}
}
}
return null;
}
@Override
public void run() {
try {
OkHttpClient client = new OkHttpClient();
Request request = new Request.Builder().url(SO_URL).build();
Response response = client.newCall(request).execute();
if (response.isSuccessful()) {
Reader in = response.body().charStream();
BufferedReader reader = new BufferedReader(in);
rawResult = new Gson().fromJson(reader, SOQuestions.class);
reader.close();
EventBus.getDefault().post(new ThingsLoadedEvent(QuestionsLoader.this));
} else {
Log.e(getClass().getSimpleName(), response.toString());
}
} catch (Exception e) {
Log.e(getClass().getSimpleName(), "Exception parsing JSON", e);
}
}
