Retry the MAL request if the token is expired (#8437)

Retry the MAL request if the token expired.
This commit is contained in:
Alessandro Jean 2022-11-04 23:54:52 -03:00 committed by GitHub
parent 34aa4eb291
commit 6d880c938a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -20,6 +20,51 @@ class MyAnimeListInterceptor(private val myanimelist: MyAnimeList, private var t
}
// Refresh access token if expired
if (oauth != null && oauth!!.isExpired()) {
setAuth(refreshToken(chain))
}
if (oauth == null) {
throw IOException("No authentication token")
}
// Add the authorization header to the original request
val authRequest = originalRequest.newBuilder()
.addHeader("Authorization", "Bearer ${oauth!!.access_token}")
.build()
val response = chain.proceed(authRequest)
val tokenIsExpired = response.headers["www-authenticate"]
?.contains("The access token expired") ?: false
// Retry the request once with a new token in case it was not already refreshed
// by the is expired check before.
if (response.code == 401 && tokenIsExpired) {
response.close()
val newToken = refreshToken(chain)
setAuth(newToken)
val newRequest = originalRequest.newBuilder()
.addHeader("Authorization", "Bearer ${newToken.access_token}")
.build()
return chain.proceed(newRequest)
}
return response
}
/**
* Called when the user authenticates with MyAnimeList for the first time. Sets the refresh token
* and the oauth object.
*/
fun setAuth(oauth: OAuth?) {
token = oauth?.access_token
this.oauth = oauth
myanimelist.saveOAuth(oauth)
}
private fun refreshToken(chain: Interceptor.Chain): OAuth {
val newOauth = runCatching {
val oauthResponse = chain.proceed(MyAnimeListApi.refreshTokenRequest(oauth!!))
@ -35,27 +80,6 @@ class MyAnimeListInterceptor(private val myanimelist: MyAnimeList, private var t
throw IOException("Failed to refresh the access token")
}
setAuth(newOauth.getOrNull())
}
if (oauth == null) {
throw IOException("No authentication token")
}
// Add the authorization header to the original request
val authRequest = originalRequest.newBuilder()
.addHeader("Authorization", "Bearer ${oauth!!.access_token}")
.build()
return chain.proceed(authRequest)
}
/**
* Called when the user authenticates with MyAnimeList for the first time. Sets the refresh token
* and the oauth object.
*/
fun setAuth(oauth: OAuth?) {
token = oauth?.access_token
this.oauth = oauth
myanimelist.saveOAuth(oauth)
return newOauth.getOrNull()!!
}
}