Local manga in zip/cbz/folder format (#648)

* add local source * small fixes * change Chapter to SChapter and and Manga to SManga in ChapterRecognition. Use ChapterRecognition.parseChapterNumber() to recognize chapter numbers. * use thread poll * update isImage() * add isImage() function to DiskUtil * improve cover handling * Support external SD cards * use R.string.app_name as root folder name
2017-01-29 20:48:55 +01:00
parent e25ce768bb
commit 2b73a9d2a4
18 changed files with 359 additions and 18 deletions
@@ -0,0 +1,71 @@
+package eu.kanade.tachiyomi.util
+
+import android.content.ContentProvider
+import android.content.ContentValues
+import android.content.res.AssetFileDescriptor
+import android.database.Cursor
+import android.net.Uri
+import android.os.ParcelFileDescriptor
+import eu.kanade.tachiyomi.BuildConfig
+import timber.log.Timber
+import java.io.IOException
+import java.net.URL
+import java.net.URLConnection
+import java.util.concurrent.Executors
+
+class ZipContentProvider : ContentProvider() {
+
+    private val pool by lazy { Executors.newCachedThreadPool() }
+
+    companion object {
+        const val PROVIDER = "${BuildConfig.APPLICATION_ID}.zip-provider"
+    }
+
+    override fun onCreate(): Boolean {
+        return true
+    }
+
+    override fun getType(uri: Uri): String? {
+        return URLConnection.guessContentTypeFromName(uri.toString())
+    }
+
+    override fun openAssetFile(uri: Uri, mode: String): AssetFileDescriptor? {
+        try {
+            val url = "jar:file://" + uri.toString().substringAfter("content://$PROVIDER")
+            val input = URL(url).openStream()
+            val pipe = ParcelFileDescriptor.createPipe()
+            pool.execute {
+                try {
+                    val output = ParcelFileDescriptor.AutoCloseOutputStream(pipe[1])
+                    input.use {
+                        output.use {
+                            input.copyTo(output)
+                            output.flush()
+                        }
+                    }
+                } catch (e: IOException) {
+                    Timber.e(e)
+                }
+            }
+            return AssetFileDescriptor(pipe[0], 0, -1)
+        } catch (e: IOException) {
+            return null
+        }
+    }
+
+    override fun query(p0: Uri?, p1: Array<out String>?, p2: String?, p3: Array<out String>?, p4: String?): Cursor? {
+        return null
+    }
+
+    override fun insert(p0: Uri?, p1: ContentValues?): Uri {
+        throw UnsupportedOperationException("not implemented")
+    }
+
+    override fun update(p0: Uri?, p1: ContentValues?, p2: String?, p3: Array<out String>?): Int {
+        throw UnsupportedOperationException("not implemented")
+    }
+
+    override fun delete(p0: Uri?, p1: String?, p2: Array<out String>?): Int {
+        throw UnsupportedOperationException("not implemented")
+    }
+}