Return absolute path for images instead of a reference that can be us…

…ed directly with File.dart

android/src/main/kotlin/com/kasem/receive_sharing_intent/FileDirectory.kt

@@ -0,0 +1,128 @@
+package com.kasem.receive_sharing_intent
+
+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
+
+
+object FileDirectory {
+
+    /**
+     * Get a file path from a Uri. This will get the the path for Storage Access
+     * Framework Documents, as well as the _data field for the MediaStore and
+     * other file-based ContentProviders.
+     *
+     * @param context The context.
+     * @param uri The Uri to query.
+     * @author paulburke
+     */
+    fun getAbsolutePath(context: Context, uri: Uri): String? {
+
+        val isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT
+
+        // DocumentProvider
+        if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
+            // ExternalStorageProvider
+            if (isExternalStorageDocument(uri)) {
+                val docId = DocumentsContract.getDocumentId(uri)
+                val split = docId.split(":".toRegex()).dropLastWhile { it.isEmpty() }.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 = DocumentsContract.getDocumentId(uri)
+                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 = DocumentsContract.getDocumentId(uri)
+                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
+                }
+
+                val selection = "_id=?"
+                val selectionArgs = arrayOf(split[1])
+                return getDataColumn(context, contentUri, selection, selectionArgs)
+            }// MediaProvider
+            // DownloadsProvider
+        } else if ("content".equals(uri.scheme!!, ignoreCase = true)) {
+            return getDataColumn(context, uri, null, null)
+        } else if ("file".equals(uri.scheme!!, ignoreCase = true)) {
+            return uri.path
+        }// File
+        // MediaStore (and general)
+
+        return null
+    }
+
+    /**
+     * Get the value of the data column for this Uri. This is useful for
+     * MediaStore Uris, and other file-based ContentProviders.
+     *
+     * @param context The context.
+     * @param uri The Uri to query.
+     * @param selection (Optional) Filter used in the query.
+     * @param selectionArgs (Optional) Selection arguments used in the query.
+     * @return The value of the _data column, which is typically a file path.
+     */
+    private 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 = context.contentResolver.query(uri!!, projection, selection, selectionArgs, null)
+            if (cursor != null && cursor.moveToFirst()) {
+                val column_index = cursor.getColumnIndexOrThrow(column)
+                return cursor.getString(column_index)
+            }
+        } finally {
+            cursor?.close()
+        }
+        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
+    }
+}

android/src/main/kotlin/com/kasem/receive_sharing_intent/ReceiveSharingIntentPlugin.kt

@@ -17,8 +17,8 @@ class ReceiveSharingIntentPlugin(val registrar: Registrar) :
         EventChannel.StreamHandler,
         PluginRegistry.NewIntentListener {
 
-    private var initialIntentData: ArrayList<String>? = null
-    private var latestIntentData: ArrayList<String>? = null
+    private var initialImage: ArrayList<String>? = null
+    private var latestImage: ArrayList<String>? = null
 
     private var initialText: String? = null
     private var latestText: String? = null
@@ -79,7 +79,7 @@ class ReceiveSharingIntentPlugin(val registrar: Registrar) :
 
     override fun onMethodCall(call: MethodCall, result: Result) {
         when {
-            call.method == "getInitialIntentData" -> result.success(initialIntentData)
+            call.method == "getInitialImage" -> result.success(initialImage)
             call.method == "getInitialText" -> result.success(initialText)
             else -> result.notImplemented()
         }
@@ -91,10 +91,10 @@ class ReceiveSharingIntentPlugin(val registrar: Registrar) :
                     && (intent.action == Intent.ACTION_SEND
                     || intent.action == Intent.ACTION_SEND_MULTIPLE) -> { // Sharing images
 
-                val value = getImageUris(intent)
-                if (initial) initialIntentData = value
-                latestIntentData = value
-                eventSinkImage?.success(latestIntentData)
+                val value = getImageUris(context, intent)
+                if (initial) initialImage = value
+                latestImage = value
+                eventSinkImage?.success(latestImage)
             }
             (intent.type == null || intent.type?.startsWith("text") == true)
                     && intent.action == Intent.ACTION_SEND -> { // Sharing text
@@ -112,17 +112,18 @@ class ReceiveSharingIntentPlugin(val registrar: Registrar) :
         }
     }
 
-    private fun getImageUris(intent: Intent?): ArrayList<String>? {
+    private fun getImageUris(context: Context, intent: Intent?): ArrayList<String>? {
         if (intent == null) return null
 
         return when {
             intent.action == Intent.ACTION_SEND -> {
                 val uri = intent.getParcelableExtra<Uri>(Intent.EXTRA_STREAM)
-                if (uri != null) arrayListOf(uri.toString()) else null
+                val absolute = FileDirectory.getAbsolutePath(context, uri)
+                if (absolute != null) arrayListOf(absolute) else null
             }
             intent.action == Intent.ACTION_SEND_MULTIPLE -> {
                 val uris = intent.getParcelableArrayListExtra<Uri>(Intent.EXTRA_STREAM)
-                val value = uris?.map { it.toString() }?.toList()
+                val value = uris?.mapNotNull { FileDirectory.getAbsolutePath(context, it) }?.toList()
                 if (value != null) ArrayList(value) else null
             }
             else -> null

example/README.md

@@ -361,7 +361,7 @@ class _MyAppState extends State<MyApp> {
 
     // For sharing images coming from outside the app while the app is in the memory
     _intentDataStreamSubscription =
-        ReceiveSharingIntent.getIntentDataStream().listen((List<String> value) {
+        ReceiveSharingIntent.getImageStream().listen((List<String> value) {
       setState(() {
         _sharedFiles = value;
       });
@@ -370,7 +370,7 @@ class _MyAppState extends State<MyApp> {
     });
 
     // For sharing images coming from outside the app while the app is closed
-    ReceiveSharingIntent.getInitialIntentData().then((List<String> value) {
+    ReceiveSharingIntent.getInitialImage().then((List<String> value) {
       setState(() {
         _sharedFiles = value;
       });

example/ios/Sharing Extension/ShareViewController.swift

@@ -12,7 +12,7 @@ import MobileCoreServices
 import Photos
 
 class ShareViewController: SLComposeServiceViewController {
-
+    
     let sharedKey = "ShareKey"
     var sharedData: [String] = []
     let imageContentType = kUTTypeImage as String
@@ -56,7 +56,9 @@ class ShareViewController: SLComposeServiceViewController {
 
             if error == nil, let item = data as? String, let this = self {
 
-                this.sharedData.append( item)
+//                if let absolute = self?.getAbsolutePath(for: item){
+                    this.sharedData.append(item)
+//                }
 
                 // If this is the last item, save imagesData in userDefaults and redirect to host app
                 if index == (content.attachments?.count)! - 1 {
@@ -184,4 +186,23 @@ class ShareViewController: SLComposeServiceViewController {
 
         return assetDictionary
     }()
+
+    private func getAbsolutePath(for identifier: String) -> String? {
+        let phAsset = PHAsset.fetchAssets(withLocalIdentifiers: [identifier], options: .none).firstObject
+        if(phAsset == nil) {
+            return nil
+        }
+        let semaphore = DispatchSemaphore(value: 0)
+        var url: String?
+        let editingOptions = PHContentEditingInputRequestOptions()
+        editingOptions.isNetworkAccessAllowed = true
+        phAsset!.requestContentEditingInput(with: editingOptions) { (input, _) in
+            url = input?.fullSizeImageURL?.absoluteString.replacingOccurrences(of: "file://", with: "")
+            semaphore.signal()
+        }
+
+        let _ = semaphore.wait()
+
+        return url
+    }
 }

example/lib/main.dart

@@ -21,7 +21,7 @@ class _MyAppState extends State<MyApp> {
 
     // For sharing images coming from outside the app while the app is in the memory
     _intentDataStreamSubscription =
-        ReceiveSharingIntent.getIntentDataStream().listen((List<String> value) {
+        ReceiveSharingIntent.getImageStream().listen((List<String> value) {
       setState(() {
         _sharedFiles = value;
       });
@@ -30,7 +30,7 @@ class _MyAppState extends State<MyApp> {
     });
 
     // For sharing images coming from outside the app while the app is closed
-    ReceiveSharingIntent.getInitialIntentData().then((List<String> value) {
+    ReceiveSharingIntent.getInitialImage().then((List<String> value) {
       setState(() {
         _sharedFiles = value;
       });