get path open file kotlin

URIPathHelper.kt

import android.content.ContentUris
import android.content.Context
import android.database.Cursor
import android.net.Uri
import android.os.Build
import android.os.Environment
import android.provider.DocumentsContract
import android.provider.MediaStore

class URIPathHelper {

    fun getDataColumn(
        context: Context, uri: Uri?, selection: String?,
        selectionArgs: Array<String>?
    ): String? {
        var cursor: Cursor? = null
        val column = "_data"
        val projection = arrayOf(
            column
        )
        try {
            cursor = uri?.let {
                context.contentResolver.query(
                    it, projection, selection, selectionArgs,
                    null
                )
            }
            if (cursor != null && cursor.moveToFirst()) {
                val index = cursor.getColumnIndexOrThrow(column)
                return cursor.getString(index)
            }
        } finally {
            cursor?.close()
        }
        return null
    }

    fun getPathFromUri(context: Context, uri: Uri): String? {
        val isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT

        // DocumentProvider
        if (if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                isKitKat && DocumentsContract.isDocumentUri(context, uri)
            } else {
                TODO("VERSION.SDK_INT < KITKAT")
            }
        ) {
            // ExternalStorageProvider
            if (isExternalStorageDocument(uri)) {
                val docId = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                    DocumentsContract.getDocumentId(uri)
                } else {
                    TODO("VERSION.SDK_INT < KITKAT")
                }
                val split = docId.split(":").toTypedArray()
                val type = split[0]
                if ("primary".equals(type, ignoreCase = true)) {
                    return Environment.getExternalStorageDirectory().toString() + "/" + split[1]
                }

                // TODO handle non-primary volumes
            } else if (isDownloadsDocument(uri)) {
                val id = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                    DocumentsContract.getDocumentId(uri)
                } else {
                    TODO("VERSION.SDK_INT < KITKAT")
                }
                val contentUri = ContentUris.withAppendedId(
                    Uri.parse("content://downloads/public_downloads"), java.lang.Long.valueOf(id)
                )
                return getDataColumn(context, contentUri, null, null)
            } else if (isMediaDocument(uri)) {
                val docId = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                    DocumentsContract.getDocumentId(uri)
                } else {
                    TODO("VERSION.SDK_INT < KITKAT")
                }
                val split = docId.split(":").toTypedArray()
                val type = split[0]
                var contentUri: Uri? = null
                if ("image" == type) {
                    contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI
                } else if ("video" == type) {
                    contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI
                } else if ("audio" == type) {
                    contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI
                }
                val selection = "_id=?"
                val selectionArgs = arrayOf(
                    split[1]
                )
                return getDataColumn(context, contentUri, selection, selectionArgs)
            }
        } else if ("content".equals(uri.scheme, ignoreCase = true)) {

            // Return the remote address
            return if (isGooglePhotosUri(uri)) uri.lastPathSegment else getDataColumn(
                context,
                uri,
                null,
                null
            )
        } else if ("file".equals(uri.scheme, ignoreCase = true)) {
            return uri.path
        }
        return null
    }


    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is ExternalStorageProvider.
     */
    fun isExternalStorageDocument(uri: Uri): Boolean {
        return "com.android.externalstorage.documents" == uri.authority
    }

    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is DownloadsProvider.
     */
    fun isDownloadsDocument(uri: Uri): Boolean {
        return "com.android.providers.downloads.documents" == uri.authority
    }

    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is MediaProvider.
     */
    fun isMediaDocument(uri: Uri): Boolean {
        return "com.android.providers.media.documents" == uri.authority
    }

    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is Google Photos.
     */
    fun isGooglePhotosUri(uri: Uri): Boolean {
        return "com.google.android.apps.photos.content" == uri.authority
    }
}