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Improve extension discovery. Fix #542

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len
2016-11-22 20:49:57 +01:00
parent 830f792824
commit 0db1a3167d
2 changed files with 24 additions and 11 deletions
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18
app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt
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@@ -25,6 +25,7 @@ import rx.subjects.BehaviorSubject
import rx.subscriptions.CompositeSubscription
import timber.log.Timber
import uy.kohesive.injekt.injectLazy
import java.net.URLConnection
/**
* This class is the one in charge of downloading chapters.
@@ -366,19 +367,22 @@ class Downloader(private val context: Context, private val provider: DownloadPro
/**
* Returns the extension of the downloaded image from the network response, or if it's null,
* analyze the file. If both fail, assume it's a jpg.
* analyze the file. If everything fails, assume it's a jpg.
*
* @param response the network response of the image.
* @param file the file where the image is already downloaded.
*/
private fun getImageExtension(response: Response, file: UniFile): String {
val contentType = response.body().contentType()
val mimeStr = if (contentType != null) {
"${contentType.type()}/${contentType.subtype()}"
} else {
context.contentResolver.getType(file.uri)
// Read content type if available.
val mime = response.body().contentType()?.let { ct -> "${ct.type()}/${ct.subtype()}" }
// Else guess from the uri.
?: context.contentResolver.getType(file.uri)
// Else read magic numbers.
?: file.openInputStream().buffered().use {
URLConnection.guessContentTypeFromStream(it)
}
return MimeTypeMap.getSingleton().getExtensionFromMimeType(mimeStr) ?: "jpg"
return MimeTypeMap.getSingleton().getExtensionFromMimeType(mime) ?: "jpg"
}
/**