Intent controlled without any file reachable

Author: fesave

owncloudApp/src/main/java/com/owncloud/android/datamodel/FileDataStorageManager.kt

@@ -114,8 +114,6 @@ import java.io.FileOutputStream
 import java.io.IOException
 import java.io.InputStream
 import java.io.OutputStream
-import java.util.ArrayList
-import java.util.HashSet
 import java.util.Vector
 
 class FileDataStorageManager {
@@ -311,6 +309,15 @@ class FileDataStorageManager {
         return file
     }
 
+    fun getFileByPrivateLink(privateLink: String): OCFile? {
+        val cursor = getFileCursorForValue(FILE_PRIVATE_LINK, privateLink) ?: return null
+        val file: OCFile? = if (cursor.moveToFirst()) {
+            createFileInstance(cursor)
+        } else null
+        cursor.close()
+        return file
+    }
+
     fun fileExists(id: Long): Boolean = fileExists(_ID, id.toString())
 
     fun fileExists(path: String): Boolean = fileExists(FILE_PATH, path)

owncloudApp/src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.kt

@@ -155,9 +155,6 @@ class FileDisplayActivity : FileActivity(), FileFragment.ContainerActivity, OnEn
 
         localBroadcastManager = LocalBroadcastManager.getInstance(this)
 
-        val dataIntent: Uri? = intent.data
-        manageDataIntent(dataIntent)
-
         /// Load of saved instance state
         if (savedInstanceState != null) {
             Timber.d(savedInstanceState.toString())
@@ -226,6 +223,9 @@ class FileDisplayActivity : FileActivity(), FileFragment.ContainerActivity, OnEn
     override fun onPostCreate(savedInstanceState: Bundle?) {
         super.onPostCreate(savedInstanceState)
 
+        val dataIntent: Uri? = intent.data
+        manageDataIntent(dataIntent)
+
         if (savedInstanceState == null) {
             createMinFragments()
         }
@@ -1655,9 +1655,18 @@ class FileDisplayActivity : FileActivity(), FileFragment.ContainerActivity, OnEn
     private fun manageDataIntent(uri: Uri?) {
         if (uri != null && AccountUtils.getAccounts(applicationContext).isEmpty()) {
             showMessageInToast(getString(R.string.no_account_configured))
+        } else if (uri != null) {
+            isFileDiscovered(uri).let { OCFile ->
+                if (OCFile != null) {
+                } else {
+                    showMessageInToast(getString(R.string.no_file_found))
+                }
+            }
         }
     }
 
+    private fun isFileDiscovered(uri: Uri?): OCFile? = storageManager.getFileByPrivateLink(uri.toString())
+
     companion object {
         private const val TAG_LIST_OF_FILES = "LIST_OF_FILES"
         private const val TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT"

owncloudApp/src/main/res/values/strings.xml

@@ -649,5 +649,6 @@
 
     <!--Deep Links-->
     <string name="no_account_configured">No account configured previously</string>
+    <string name="no_file_found">No file found</string>
 
 </resources>