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Better network error handling

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This commit is contained in:
len 2016-12-12 20:53:44 +01:00
parent 9ad535bde6
commit 4061c7450b
2 changed files with 18 additions and 18 deletions
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9
app/src/main/java/eu/kanade/tachiyomi/data/network/OkHttpExtensions.kt
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@ -46,6 +46,15 @@ fun Call.asObservable(): Observable<Response> {
} }
} }
fun Call.asObservableSuccess(): Observable<Response> {
return asObservable().doOnNext { response ->
if (!response.isSuccessful) {
response.close()
throw Exception("Unsuccessful code ${response.code()}")
}
}
}
fun OkHttpClient.newCallWithProgress(request: Request, listener: ProgressListener): Call { fun OkHttpClient.newCallWithProgress(request: Request, listener: ProgressListener): Call {
val progressClient = newBuilder() val progressClient = newBuilder()
.cache(null) .cache(null)

27
app/src/main/java/eu/kanade/tachiyomi/data/source/online/OnlineSource.kt
View file

@ -6,7 +6,7 @@ import eu.kanade.tachiyomi.data.database.models.Chapter
import eu.kanade.tachiyomi.data.database.models.Manga import eu.kanade.tachiyomi.data.database.models.Manga
import eu.kanade.tachiyomi.data.network.GET import eu.kanade.tachiyomi.data.network.GET
import eu.kanade.tachiyomi.data.network.NetworkHelper import eu.kanade.tachiyomi.data.network.NetworkHelper
import eu.kanade.tachiyomi.data.network.asObservable import eu.kanade.tachiyomi.data.network.asObservableSuccess
import eu.kanade.tachiyomi.data.network.newCallWithProgress import eu.kanade.tachiyomi.data.network.newCallWithProgress
import eu.kanade.tachiyomi.data.preference.PreferencesHelper import eu.kanade.tachiyomi.data.preference.PreferencesHelper
import eu.kanade.tachiyomi.data.source.Language import eu.kanade.tachiyomi.data.source.Language
@ -93,7 +93,7 @@ abstract class OnlineSource() : Source {
*/ */
open fun fetchPopularManga(page: MangasPage): Observable<MangasPage> = client open fun fetchPopularManga(page: MangasPage): Observable<MangasPage> = client
.newCall(popularMangaRequest(page)) .newCall(popularMangaRequest(page))
.asObservable() .asObservableSuccess()
.map { response -> .map { response ->
popularMangaParse(response, page) popularMangaParse(response, page)
page page
@ -136,7 +136,7 @@ abstract class OnlineSource() : Source {
*/ */
open fun fetchSearchManga(page: MangasPage, query: String, filters: List<Filter>): Observable<MangasPage> = client open fun fetchSearchManga(page: MangasPage, query: String, filters: List<Filter>): Observable<MangasPage> = client
.newCall(searchMangaRequest(page, query, filters)) .newCall(searchMangaRequest(page, query, filters))
.asObservable() .asObservableSuccess()
.map { response -> .map { response ->
searchMangaParse(response, page, query, filters) searchMangaParse(response, page, query, filters)
page page
@ -178,7 +178,7 @@ abstract class OnlineSource() : Source {
*/ */
open fun fetchLatestUpdates(page: MangasPage): Observable<MangasPage> = client open fun fetchLatestUpdates(page: MangasPage): Observable<MangasPage> = client
.newCall(latestUpdatesRequest(page)) .newCall(latestUpdatesRequest(page))
.asObservable() .asObservableSuccess()
.map { response -> .map { response ->
latestUpdatesParse(response, page) latestUpdatesParse(response, page)
page page
@ -212,7 +212,7 @@ abstract class OnlineSource() : Source {
*/ */
override fun fetchMangaDetails(manga: Manga): Observable<Manga> = client override fun fetchMangaDetails(manga: Manga): Observable<Manga> = client
.newCall(mangaDetailsRequest(manga)) .newCall(mangaDetailsRequest(manga))
.asObservable() .asObservableSuccess()
.map { response -> .map { response ->
Manga.create(manga.url, id).apply { Manga.create(manga.url, id).apply {
mangaDetailsParse(response, this) mangaDetailsParse(response, this)
@ -246,7 +246,7 @@ abstract class OnlineSource() : Source {
*/ */
override fun fetchChapterList(manga: Manga): Observable<List<Chapter>> = client override fun fetchChapterList(manga: Manga): Observable<List<Chapter>> = client
.newCall(chapterListRequest(manga)) .newCall(chapterListRequest(manga))
.asObservable() .asObservableSuccess()
.map { response -> .map { response ->
mutableListOf<Chapter>().apply { mutableListOf<Chapter>().apply {
chapterListParse(response, this) chapterListParse(response, this)
@ -292,11 +292,8 @@ abstract class OnlineSource() : Source {
*/ */
open fun fetchPageListFromNetwork(chapter: Chapter): Observable<List<Page>> = client open fun fetchPageListFromNetwork(chapter: Chapter): Observable<List<Page>> = client
.newCall(pageListRequest(chapter)) .newCall(pageListRequest(chapter))
.asObservable() .asObservableSuccess()
.map { response -> .map { response ->
if (!response.isSuccessful) {
throw Exception("Webpage sent ${response.code()} code")
}
mutableListOf<Page>().apply { mutableListOf<Page>().apply {
pageListParse(response, this) pageListParse(response, this)
if (isEmpty()) { if (isEmpty()) {
@ -338,7 +335,7 @@ abstract class OnlineSource() : Source {
page.status = Page.LOAD_PAGE page.status = Page.LOAD_PAGE
return client return client
.newCall(imageUrlRequest(page)) .newCall(imageUrlRequest(page))
.asObservable() .asObservableSuccess()
.map { imageUrlParse(it) } .map { imageUrlParse(it) }
.doOnError { page.status = Page.ERROR } .doOnError { page.status = Page.ERROR }
.onErrorReturn { null } .onErrorReturn { null }
@ -381,13 +378,7 @@ abstract class OnlineSource() : Source {
*/ */
fun imageResponse(page: Page): Observable<Response> = client fun imageResponse(page: Page): Observable<Response> = client
.newCallWithProgress(imageRequest(page), page) .newCallWithProgress(imageRequest(page), page)
.asObservable() .asObservableSuccess()
.doOnNext {
if (!it.isSuccessful) {
it.close()
throw RuntimeException("Not a valid response")
}
}
/** /**
* Returns the request for getting the source image. Override only if it's needed to override * Returns the request for getting the source image. Override only if it's needed to override