diff options
Diffstat (limited to 'src/android/app/src/main/java/org/yuzu/yuzu_emu/features/DocumentProvider.kt')
| -rw-r--r-- | src/android/app/src/main/java/org/yuzu/yuzu_emu/features/DocumentProvider.kt | 89 |
1 files changed, 64 insertions, 25 deletions
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/DocumentProvider.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/DocumentProvider.kt index 4c3a9ca80..f3be156b5 100644 --- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/DocumentProvider.kt +++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/DocumentProvider.kt @@ -13,11 +13,11 @@ import android.os.ParcelFileDescriptor import android.provider.DocumentsContract import android.provider.DocumentsProvider import android.webkit.MimeTypeMap +import java.io.* import org.yuzu.yuzu_emu.BuildConfig import org.yuzu.yuzu_emu.R import org.yuzu.yuzu_emu.YuzuApplication import org.yuzu.yuzu_emu.getPublicFilesDir -import java.io.* class DocumentProvider : DocumentsProvider() { private val baseDirectory: File @@ -44,7 +44,7 @@ class DocumentProvider : DocumentsProvider() { DocumentsContract.Document.COLUMN_SIZE ) - const val AUTHORITY : String = BuildConfig.APPLICATION_ID + ".user" + const val AUTHORITY: String = BuildConfig.APPLICATION_ID + ".user" const val ROOT_ID: String = "root" } @@ -58,7 +58,11 @@ class DocumentProvider : DocumentsProvider() { private fun getFile(documentId: String): File { if (documentId.startsWith(ROOT_ID)) { val file = baseDirectory.resolve(documentId.drop(ROOT_ID.length + 1)) - if (!file.exists()) throw FileNotFoundException("${file.absolutePath} ($documentId) not found") + if (!file.exists()) { + throw FileNotFoundException( + "${file.absolutePath} ($documentId) not found" + ) + } return file } else { throw FileNotFoundException("'$documentId' is not in any known root") @@ -80,7 +84,8 @@ class DocumentProvider : DocumentsProvider() { add(DocumentsContract.Root.COLUMN_SUMMARY, null) add( DocumentsContract.Root.COLUMN_FLAGS, - DocumentsContract.Root.FLAG_SUPPORTS_CREATE or DocumentsContract.Root.FLAG_SUPPORTS_IS_CHILD + DocumentsContract.Root.FLAG_SUPPORTS_CREATE or + DocumentsContract.Root.FLAG_SUPPORTS_IS_CHILD ) add(DocumentsContract.Root.COLUMN_TITLE, context!!.getString(R.string.app_name)) add(DocumentsContract.Root.COLUMN_DOCUMENT_ID, getDocumentId(baseDirectory)) @@ -127,11 +132,13 @@ class DocumentProvider : DocumentsProvider() { try { if (DocumentsContract.Document.MIME_TYPE_DIR == mimeType) { - if (!newFile.mkdir()) + if (!newFile.mkdir()) { throw IOException("Failed to create directory") + } } else { - if (!newFile.createNewFile()) + if (!newFile.createNewFile()) { throw IOException("Failed to create file") + } } } catch (e: IOException) { throw FileNotFoundException("Couldn't create document '${newFile.path}': ${e.message}") @@ -142,8 +149,9 @@ class DocumentProvider : DocumentsProvider() { override fun deleteDocument(documentId: String?) { val file = getFile(documentId!!) - if (!file.delete()) + if (!file.delete()) { throw FileNotFoundException("Couldn't delete document with ID '$documentId'") + } } override fun removeDocument(documentId: String, parentDocumentId: String?) { @@ -151,38 +159,55 @@ class DocumentProvider : DocumentsProvider() { val file = getFile(documentId) if (parent == file || file.parentFile == null || file.parentFile!! == parent) { - if (!file.delete()) + if (!file.delete()) { throw FileNotFoundException("Couldn't delete document with ID '$documentId'") + } } else { throw FileNotFoundException("Couldn't delete document with ID '$documentId'") } } override fun renameDocument(documentId: String?, displayName: String?): String { - if (displayName == null) - throw FileNotFoundException("Couldn't rename document '$documentId' as the new name is null") + if (displayName == null) { + throw FileNotFoundException( + "Couldn't rename document '$documentId' as the new name is null" + ) + } val sourceFile = getFile(documentId!!) val sourceParentFile = sourceFile.parentFile - ?: throw FileNotFoundException("Couldn't rename document '$documentId' as it has no parent") + ?: throw FileNotFoundException( + "Couldn't rename document '$documentId' as it has no parent" + ) val destFile = sourceParentFile.resolve(displayName) try { - if (!sourceFile.renameTo(destFile)) - throw FileNotFoundException("Couldn't rename document from '${sourceFile.name}' to '${destFile.name}'") + if (!sourceFile.renameTo(destFile)) { + throw FileNotFoundException( + "Couldn't rename document from '${sourceFile.name}' to '${destFile.name}'" + ) + } } catch (e: Exception) { - throw FileNotFoundException("Couldn't rename document from '${sourceFile.name}' to '${destFile.name}': ${e.message}") + throw FileNotFoundException( + "Couldn't rename document from '${sourceFile.name}' to '${destFile.name}': " + + "${e.message}" + ) } return getDocumentId(destFile) } private fun copyDocument( - sourceDocumentId: String, sourceParentDocumentId: String, + sourceDocumentId: String, + sourceParentDocumentId: String, targetParentDocumentId: String? ): String { - if (!isChildDocument(sourceParentDocumentId, sourceDocumentId)) - throw FileNotFoundException("Couldn't copy document '$sourceDocumentId' as its parent is not '$sourceParentDocumentId'") + if (!isChildDocument(sourceParentDocumentId, sourceDocumentId)) { + throw FileNotFoundException( + "Couldn't copy document '$sourceDocumentId' as its parent is not " + + "'$sourceParentDocumentId'" + ) + } return copyDocument(sourceDocumentId, targetParentDocumentId) } @@ -193,8 +218,13 @@ class DocumentProvider : DocumentsProvider() { val newFile = parent.resolveWithoutConflict(oldFile.name) try { - if (!(newFile.createNewFile() && newFile.setWritable(true) && newFile.setReadable(true))) + if (!( + newFile.createNewFile() && newFile.setWritable(true) && + newFile.setReadable(true) + ) + ) { throw IOException("Couldn't create new file") + } FileInputStream(oldFile).use { inStream -> FileOutputStream(newFile).use { outStream -> @@ -209,12 +239,14 @@ class DocumentProvider : DocumentsProvider() { } override fun moveDocument( - sourceDocumentId: String, sourceParentDocumentId: String?, + sourceDocumentId: String, + sourceParentDocumentId: String?, targetParentDocumentId: String? ): String { try { val newDocumentId = copyDocument( - sourceDocumentId, sourceParentDocumentId!!, + sourceDocumentId, + sourceParentDocumentId!!, targetParentDocumentId ) removeDocument(sourceDocumentId, sourceParentDocumentId) @@ -245,24 +277,30 @@ class DocumentProvider : DocumentsProvider() { add(DocumentsContract.Document.COLUMN_DOCUMENT_ID, localDocumentId) add( DocumentsContract.Document.COLUMN_DISPLAY_NAME, - if (localFile == baseDirectory) context!!.getString(R.string.app_name) else localFile.name + if (localFile == baseDirectory) { + context!!.getString(R.string.app_name) + } else { + localFile.name + } ) add(DocumentsContract.Document.COLUMN_SIZE, localFile.length()) add(DocumentsContract.Document.COLUMN_MIME_TYPE, getTypeForFile(localFile)) add(DocumentsContract.Document.COLUMN_LAST_MODIFIED, localFile.lastModified()) add(DocumentsContract.Document.COLUMN_FLAGS, flags) - if (localFile == baseDirectory) + if (localFile == baseDirectory) { add(DocumentsContract.Root.COLUMN_ICON, R.drawable.ic_yuzu) + } } return cursor } private fun getTypeForFile(file: File): Any { - return if (file.isDirectory) + return if (file.isDirectory) { DocumentsContract.Document.MIME_TYPE_DIR - else + } else { getTypeForName(file.name) + } } private fun getTypeForName(name: String): Any { @@ -270,8 +308,9 @@ class DocumentProvider : DocumentsProvider() { if (lastDot >= 0) { val extension = name.substring(lastDot + 1) val mime = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension) - if (mime != null) + if (mime != null) { return mime + } } return "application/octect-stream" } |