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

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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
1 changed files with 41 additions and 17 deletions
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58
app/src/main/java/eu/kanade/tachiyomi/data/track/myanimelist/MyAnimeListInterceptor.kt
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@@ -20,23 +20,9 @@ class MyAnimeListInterceptor(private val myanimelist: MyAnimeList, private var t
}
// Refresh access token if expired
if (oauth != null && oauth!!.isExpired()) {
val newOauth = runCatching {
val oauthResponse = chain.proceed(MyAnimeListApi.refreshTokenRequest(oauth!!))
if (oauthResponse.isSuccessful) {
oauthResponse.parseAs<OAuth>()
} else {
oauthResponse.close()
null
}
}
if (newOauth.getOrNull() == null) {
throw IOException("Failed to refresh the access token")
}
setAuth(newOauth.getOrNull())
setAuth(refreshToken(chain))
}
if (oauth == null) {
throw IOException("No authentication token")
}
@@ -46,7 +32,26 @@ class MyAnimeListInterceptor(private val myanimelist: MyAnimeList, private var t
.addHeader("Authorization", "Bearer ${oauth!!.access_token}")
.build()
return chain.proceed(authRequest)
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
}
/**
@@ -58,4 +63,23 @@ class MyAnimeListInterceptor(private val myanimelist: MyAnimeList, private var t
this.oauth = oauth
myanimelist.saveOAuth(oauth)
}
private fun refreshToken(chain: Interceptor.Chain): OAuth {
val newOauth = runCatching {
val oauthResponse = chain.proceed(MyAnimeListApi.refreshTokenRequest(oauth!!))
if (oauthResponse.isSuccessful) {
oauthResponse.parseAs<OAuth>()
} else {
oauthResponse.close()
null
}
}
if (newOauth.getOrNull() == null) {
throw IOException("Failed to refresh the access token")
}
return newOauth.getOrNull()!!
}
}