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Extra checks added whie getting absolute file path in FileUtil #94

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Merged
merged 1 commit into from
Jun 12, 2021
Merged

Extra checks added whie getting absolute file path in FileUtil #94

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76 changes: 51 additions & 25 deletions app/src/main/java/com/github/code/gambit/utility/FileUtil.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ package com.github.code.gambit.utility
import android.content.ContentUris
import android.content.Context
import android.database.Cursor
import android.database.CursorIndexOutOfBoundsException
import android.net.Uri
import android.provider.DocumentsContract
import android.provider.MediaStore
Expand All @@ -15,37 +16,61 @@ object FileUtil {
fun Uri.isSchemeTypeContent(): Boolean = "content".equals(this.scheme!!, ignoreCase = true)

fun getPathFromLocalUri(context: Context, uri: Uri): String? {
val path: String? = try {
_getPathFromLocalUri(context, uri)
} catch (exp: CursorIndexOutOfBoundsException) {
exp.printStackTrace()
uri.path
} catch (exp: NullPointerException) {
exp.printStackTrace()
uri.path
} catch (exp: NumberFormatException) {
exp.printStackTrace()
uri.path
}
return path?.let {
if (File(it).exists()) {
path
} else {
null
}
}
}

fun _getPathFromLocalUri(context: Context, uri: Uri): String? {
// DocumentProvider
when {
DocumentsContract.isDocumentUri(context, uri) -> {
// ExternalStorageProvider
when {
isExternalStorageDocument(uri) -> {
val docId = DocumentsContract.getDocumentId(uri)
val split = docId.split(":".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
val split =
docId.split(":".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
val type = split[0]

// This is for checking Main Memory
return if ("primary".equals(type, ignoreCase = true)) {
if ("primary".equals(type, ignoreCase = true)) {
if (split.size > 1) {
context.getExternalFilesDir(null).toString() + "/" + split[1]
return context.getExternalFilesDir(null).toString() + "/" + split[1]
} else {
context.getExternalFilesDir(null).toString() + "/"
return context.getExternalFilesDir(null).toString() + "/"
}
// This is for checking SD Card
} else {
} /*else {
val path = "storage" + "/" + docId.replace(":", "/")
if (File(path).exists()) {
path
} else {
"/storage/sdcard/" + split[1]
}
}
}*/
}
isDownloadsDocument(uri) -> {
val fileName = getFilePath(context, uri)
if (fileName != null) {
val path = context.getExternalFilesDir(null).toString() + "/Download/" + fileName
val path = context.getExternalFilesDir(null)
.toString() + "/Download/" + fileName
if (File(path).exists()) {
return path
}
Expand All @@ -56,30 +81,18 @@ object FileUtil {
id = id.split(":")[1]
}
val contentUri = ContentUris.withAppendedId(
Uri.parse("content://downloads/public_downloads"), java.lang.Long.valueOf(id)
Uri.parse("content://downloads/public_downloads"),
java.lang.Long.valueOf(id)
)
return getDataColumn(context, contentUri, null, null)
}
isMediaDocument(uri) -> {
val docId = DocumentsContract.getDocumentId(uri)
val split = docId.split(":".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
val split =
docId.split(":".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
val type = split[0]

var contentUri: Uri? = null
when (type) {
"image" -> {
contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI
}
"video" -> {
contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI
}
"audio" -> {
contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI
}
"document" -> {
contentUri = Uri.parse("content://media/external/documents/media")
}
}
val contentUri: Uri? = getContentUri(type)

val selection = "_id=?"
val selectionArgs = arrayOf(split[1])
Expand All @@ -106,6 +119,18 @@ object FileUtil {
return null
}

/**
* checks the type of uri
*/
private fun getContentUri(type: String): Uri? {
when (type) {
"image" -> return MediaStore.Images.Media.EXTERNAL_CONTENT_URI
"video" -> return MediaStore.Video.Media.EXTERNAL_CONTENT_URI
"audio" -> return MediaStore.Audio.Media.EXTERNAL_CONTENT_URI
}
return null
}

private fun getDataColumn(
context: Context,
uri: Uri?,
Expand All @@ -118,7 +143,8 @@ object FileUtil {
val projection = arrayOf(column)

try {
cursor = context.contentResolver.query(uri!!, projection, selection, selectionArgs, null)
cursor =
context.contentResolver.query(uri!!, projection, selection, selectionArgs, null)
if (cursor != null && cursor.moveToFirst()) {
val index = cursor.getColumnIndexOrThrow(column)
return cursor.getString(index)
Expand Down