len
69 lines
2.2 KiB
Kotlin
69 lines
2.2 KiB
Kotlin
package eu.kanade.tachiyomi.util
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import android.content.ContentProvider
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import android.content.ContentValues
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import android.content.res.AssetFileDescriptor
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import android.database.Cursor
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import android.net.Uri
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import android.os.ParcelFileDescriptor
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import eu.kanade.tachiyomi.BuildConfig
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import java.io.IOException
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import java.net.URL
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import java.net.URLConnection
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import java.util.concurrent.Executors
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class ZipContentProvider : ContentProvider() {
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private val pool by lazy { Executors.newCachedThreadPool() }
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companion object {
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const val PROVIDER = "${BuildConfig.APPLICATION_ID}.zip-provider"
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}
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override fun onCreate(): Boolean {
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return true
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}
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override fun getType(uri: Uri): String? {
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return URLConnection.guessContentTypeFromName(uri.toString())
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}
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override fun openAssetFile(uri: Uri, mode: String): AssetFileDescriptor? {
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try {
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val url = "jar:file://" + uri.toString().substringAfter("content://$PROVIDER")
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val input = URL(url).openStream()
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val pipe = ParcelFileDescriptor.createPipe()
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pool.execute {
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try {
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val output = ParcelFileDescriptor.AutoCloseOutputStream(pipe[1])
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input.use {
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output.use {
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input.copyTo(output)
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}
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}
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} catch (e: IOException) {
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// Ignore
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}
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}
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return AssetFileDescriptor(pipe[0], 0, -1)
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} catch (e: IOException) {
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return null
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}
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}
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override fun query(p0: Uri?, p1: Array<out String>?, p2: String?, p3: Array<out String>?, p4: String?): Cursor? {
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return null
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}
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override fun insert(p0: Uri?, p1: ContentValues?): Uri {
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throw UnsupportedOperationException("not implemented")
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}
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override fun update(p0: Uri?, p1: ContentValues?, p2: String?, p3: Array<out String>?): Int {
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throw UnsupportedOperationException("not implemented")
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}
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override fun delete(p0: Uri?, p1: String?, p2: Array<out String>?): Int {
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throw UnsupportedOperationException("not implemented")
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}
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} |