Version 0.2.0

README.md

@@ -13,6 +13,8 @@ example, mobile devices with limited storage available, wishing to access a sync
 
 This project is based on [syncthing-java][3], a java implementation of Syncthing protocols.
 
+
+[<img alt="Get it on F-Droid" src="https://f-droid.org/badge/get-it-on.png" height="80">](https://f-droid.org/packages/net.syncthing.lite/)
 [<img alt="Get it on Google Play" src="https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png" height="80">](https://play.google.com/store/apps/details?id=net.syncthing.lite)
 
 ## Translations

app/build.gradle

@@ -9,10 +9,10 @@ android {
     dataBinding.enabled = true
     defaultConfig {
         applicationId "net.syncthing.lite"
-        minSdkVersion 19
+        minSdkVersion 21
         targetSdkVersion 25
-        versionCode 6
-        versionName "0.1.4"
+        versionCode 7
+        versionName "0.2.0"
         multiDexEnabled true
     }
     sourceSets {
@@ -38,6 +38,9 @@ android {
             signingConfig signingConfigs.release
         }
     }
+    packagingOptions {
+        exclude 'META-INF/*'
+    }
 }
 
 dependencies {
@@ -48,7 +51,7 @@ dependencies {
     implementation "com.android.support:appcompat-v7:$support_version"
     implementation "com.android.support:design:$support_version"
     implementation "com.android.support:cardview-v7:$support_version"
-    implementation ("com.github.Nutomic:syncthing-java:0.1.4") {
+    implementation ("com.github.Nutomic:syncthing-java:0.2.0") {
         exclude group: 'commons-logging', module:'commons-logging'
         exclude group: 'org.apache.httpcomponents', module:'httpclient'
         exclude group: 'org.slf4j'

app/lint.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<lint>
+    <issue id="MissingTranslation" severity="ignore" />
+
+	<issue id="GoogleAppIndexingWarning" severity="ignore" />
+
+	<issue id="InvalidPackage" severity="ignore" />
+
+	<issue id="OldTargetApi" severity="ignore" />
+</lint>

app/src/main/AndroidManifest.xml

@@ -2,7 +2,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="net.syncthing.lite">
 
     <uses-permission android:name="android.permission.INTERNET"/>
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
 
     <application
         android:allowBackup="true"
@@ -20,8 +19,6 @@
         </activity>
         <activity android:name=".activities.FolderBrowserActivity"
             android:parentActivityName=".activities.MainActivity"/>
-        <activity android:name=".activities.FilePickerActivity"
-            android:parentActivityName=".activities.FolderBrowserActivity" />
         <provider
             android:name="android.support.v4.content.FileProvider"
             android:authorities="net.syncthing.lite.fileprovider"
@@ -31,7 +28,16 @@
                 android:name="android.support.FILE_PROVIDER_PATHS"
                 android:resource="@xml/filepaths" />
         </provider>
-
+        <provider
+            android:name=".library.SyncthingProvider"
+            android:authorities="net.syncthing.lite.documents"
+            android:grantUriPermissions="true"
+            android:exported="true"
+            android:permission="android.permission.MANAGE_DOCUMENTS">
+            <intent-filter>
+                <action android:name="android.content.action.DOCUMENTS_PROVIDER" />
+            </intent-filter>
+        </provider>
     </application>
 
 </manifest>

app/src/main/kotlin/net/syncthing/lite/activities/FilePickerActivity.kt

@@ -1,101 +0,0 @@
-package net.syncthing.lite.activities
-
-import android.app.Activity
-import android.content.Context
-import android.content.Intent
-import android.net.Uri
-import android.os.Bundle
-import android.os.Environment
-import android.view.View
-import android.view.ViewGroup
-import android.widget.AdapterView
-import android.widget.ArrayAdapter
-import android.widget.ListView
-import android.widget.TextView
-import net.syncthing.lite.R
-import java.io.File
-import java.util.*
-
-/**
- * Activity that allows selecting a directory in the local file system.
- */
-class FilePickerActivity : SyncthingActivity(), AdapterView.OnItemClickListener {
-
-    private lateinit var mListView: ListView
-    private lateinit var mFilesAdapter: FileAdapter
-    private lateinit var mLocation: File
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-
-        setContentView(R.layout.activity_folder_picker)
-        mListView = findViewById(android.R.id.list)
-        mListView.onItemClickListener = this
-        mListView.emptyView = findViewById(android.R.id.empty)
-        mFilesAdapter = FileAdapter(this)
-        mListView.adapter = mFilesAdapter
-
-        displayFolder(Environment.getExternalStorageDirectory())
-    }
-
-    /**
-     * Refreshes the ListView to show the contents of the location in ``mLocation.peek()}.
-     */
-    private fun displayFolder(location: File) {
-        mLocation = location
-        mFilesAdapter.clear()
-        // In case we don't have read access to the location, just display nothing.
-        val contents = location.listFiles() ?: arrayOf()
-
-        Arrays.sort(contents) { f1, f2 ->
-            if (f1.isDirectory && f2.isFile)
-                return@sort -1
-            if (f1.isFile && f2.isDirectory)
-                return@sort 1
-            f1.name.compareTo(f2.name)
-        }
-
-        for (f in contents) {
-            mFilesAdapter.add(f)
-        }
-        mListView.adapter = mFilesAdapter
-    }
-
-    override fun onItemClick(adapterView: AdapterView<*>, view: View, i: Int, l: Long) {
-        val f = mFilesAdapter.getItem(i)
-        if (f!!.isDirectory) {
-            displayFolder(f)
-        } else {
-            val intent = Intent()
-            intent.data = Uri.fromFile(f)
-            setResult(Activity.RESULT_OK, intent)
-            finish()
-        }
-    }
-
-    private inner class FileAdapter(context: Context) : ArrayAdapter<File>(context, R.layout.item_folder_picker) {
-
-        override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
-            val view = super.getView(position, convertView, parent)
-            val title = view.findViewById<TextView>(android.R.id.text1)
-            val f = getItem(position)!!
-            title.text = f.name
-            val icon =
-                    if (f.isDirectory) R.drawable.ic_folder_black_24dp
-                    else               R.drawable.ic_image_black_24dp
-            title.setCompoundDrawablesWithIntrinsicBounds(icon, 0, 0, 0)
-
-            return view
-        }
-    }
-
-    override fun onBackPressed() {
-        if (mLocation != Environment.getExternalStorageDirectory()) {
-            displayFolder(mLocation.parentFile)
-        } else {
-            setResult(Activity.RESULT_CANCELED)
-            finish()
-        }
-    }
-
-}

app/src/main/kotlin/net/syncthing/lite/activities/FolderBrowserActivity.kt

@@ -1,41 +1,34 @@
 package net.syncthing.lite.activities
 
-import android.Manifest
 import android.app.Activity
 import android.content.Intent
-import android.content.pm.PackageManager
 import android.databinding.DataBindingUtil
 import android.os.Bundle
-import android.support.v4.app.ActivityCompat
-import android.support.v4.content.ContextCompat
 import android.util.Log
 import android.view.View
-import android.widget.Toast
 import net.syncthing.java.bep.IndexBrowser
 import net.syncthing.java.core.beans.FileInfo
+import net.syncthing.java.core.beans.FolderInfo
 import net.syncthing.java.core.utils.PathUtils
 import net.syncthing.lite.R
 import net.syncthing.lite.adapters.FolderContentsAdapter
 import net.syncthing.lite.databinding.ActivityFolderBrowserBinding
-import net.syncthing.lite.library.DownloadFileTask
-import net.syncthing.lite.library.UploadFileTask
-import org.jetbrains.anko.intentFor
+import net.syncthing.lite.utils.FileDownloadDialog
+import net.syncthing.lite.utils.FileUploadDialog
 
 class FolderBrowserActivity : SyncthingActivity() {
 
     companion object {
 
-        private val TAG = "FolderBrowserActivity"
-        private val REQUEST_WRITE_STORAGE = 142
-        private val REQUEST_SELECT_UPLOAD_FILE = 171
+        private const val TAG = "FolderBrowserActivity"
+        private const val REQUEST_SELECT_UPLOAD_FILE = 171
 
-        val EXTRA_FOLDER_NAME = "folder_name"
+        const val EXTRA_FOLDER_NAME = "folder_name"
     }
 
     private lateinit var binding: ActivityFolderBrowserBinding
     private lateinit var indexBrowser: IndexBrowser
     private lateinit var adapter: FolderContentsAdapter
-    private var runWhenPermissionsReceived: Runnable? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -71,9 +64,9 @@ class FolderBrowserActivity : SyncthingActivity() {
     override fun onActivityResult(requestCode: Int, resultCode: Int, intent: Intent?) {
         if (requestCode == REQUEST_SELECT_UPLOAD_FILE && resultCode == Activity.RESULT_OK) {
             libraryHandler?.syncthingClient { syncthingClient ->
-                UploadFileTask(this@FolderBrowserActivity, syncthingClient, intent!!.data,
+                FileUploadDialog(this@FolderBrowserActivity, syncthingClient, intent!!.data,
                         indexBrowser.folder, indexBrowser.currentPath,
-                        this@FolderBrowserActivity::showUploadHereDialog).uploadFile()
+                        { showFolderListView(indexBrowser.currentPath) } )
             }
         }
     }
@@ -95,8 +88,7 @@ class FolderBrowserActivity : SyncthingActivity() {
                 binding.progressBar.visibility = View.VISIBLE
             } else {
                 Log.i(TAG, "pulling file = " + fileInfo)
-                executeWithPermissions(
-                        Runnable { libraryHandler?.syncthingClient { DownloadFileTask(this, it, fileInfo).downloadFile() } })
+                libraryHandler?.syncthingClient { FileDownloadDialog(this, it, fileInfo) }
             }
         }
     }
@@ -127,48 +119,14 @@ class FolderBrowserActivity : SyncthingActivity() {
     }
 
     private fun showUploadHereDialog() {
-        executeWithPermissions(Runnable {
-            startActivityForResult(intentFor<FilePickerActivity>(), REQUEST_SELECT_UPLOAD_FILE)
-        })
+        val intent = Intent(Intent.ACTION_OPEN_DOCUMENT)
+        intent.addCategory(Intent.CATEGORY_OPENABLE)
+        intent.type = "*/*"
+        startActivityForResult(intent, REQUEST_SELECT_UPLOAD_FILE)
     }
 
-    override fun onIndexUpdateProgress(folder: String, percentage: Int) {
-        binding.indexUpdate.visibility = View.VISIBLE
-        binding.indexUpdateLabel.text = getString(R.string.index_update_progress_label, folder, percentage)
+    override fun onIndexUpdateComplete(folderInfo: FolderInfo) {
+        super.onIndexUpdateComplete(folderInfo)
         updateFolderListView()
     }
-
-    override fun onIndexUpdateComplete() {
-        binding.indexUpdate.visibility = View.GONE
-        updateFolderListView()
-    }
-
-    private fun executeWithPermissions(runnable: Runnable) {
-        val permissionState = ContextCompat.checkSelfPermission(this,
-                Manifest.permission.WRITE_EXTERNAL_STORAGE)
-        if (permissionState != PackageManager.PERMISSION_GRANTED) {
-            ActivityCompat.requestPermissions(this,
-                    arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE),
-                    REQUEST_WRITE_STORAGE)
-            runWhenPermissionsReceived = runnable
-        } else {
-            runnable.run()
-        }
-    }
-
-    override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<String>,
-                                            grantResults: IntArray) {
-        when (requestCode) {
-            REQUEST_WRITE_STORAGE -> {
-                if (grantResults.isEmpty() || grantResults[0] != PackageManager.PERMISSION_GRANTED) {
-                    Toast.makeText(this, R.string.toast_write_storage_permission_required,
-                            Toast.LENGTH_LONG).show()
-                } else {
-                    runWhenPermissionsReceived!!.run()
-                }
-                runWhenPermissionsReceived = null
-            }
-            else -> super.onRequestPermissionsResult(requestCode, permissions, grantResults)
-        }
-    }
 }

app/src/main/kotlin/net/syncthing/lite/activities/MainActivity.kt

@@ -7,7 +7,6 @@ import android.os.Bundle
 import android.support.v7.app.ActionBarDrawerToggle
 import android.view.Gravity
 import android.view.MenuItem
-import android.view.View
 import kotlinx.coroutines.experimental.android.UI
 import kotlinx.coroutines.experimental.async
 import net.syncthing.lite.R
@@ -15,7 +14,6 @@ import net.syncthing.lite.databinding.ActivityMainBinding
 import net.syncthing.lite.fragments.DevicesFragment
 import net.syncthing.lite.fragments.FoldersFragment
 import net.syncthing.lite.fragments.SyncthingFragment
-import net.syncthing.lite.library.UpdateIndexTask
 
 class MainActivity : SyncthingActivity() {
 
@@ -69,7 +67,6 @@ class MainActivity : SyncthingActivity() {
         when (menuItem.itemId) {
             R.id.folders -> setContentFragment(FoldersFragment())
             R.id.devices -> setContentFragment(DevicesFragment())
-            R.id.update_index -> libraryHandler?.syncthingClient { UpdateIndexTask(this@MainActivity, it).updateIndex() }
             R.id.clear_index -> AlertDialog.Builder(this)
                     .setTitle(getString(R.string.clear_cache_and_index_title))
                     .setMessage(getString(R.string.clear_cache_and_index_body))
@@ -96,17 +93,4 @@ class MainActivity : SyncthingActivity() {
             recreate()
         }
     }
-
-    override fun onIndexUpdateProgress(folder: String, percentage: Int) {
-        async(UI) {
-            binding.indexUpdate.visibility = View.VISIBLE
-            binding.indexUpdateLabel.text = getString(R.string.index_update_progress_label, folder, percentage)
-        }
-    }
-
-    override fun onIndexUpdateComplete() {
-        async(UI) {
-            binding.indexUpdate.visibility = View.GONE
-        }
-    }
 }

app/src/main/kotlin/net/syncthing/lite/activities/SyncthingActivity.kt

@@ -3,12 +3,15 @@ package net.syncthing.lite.activities
 import android.app.AlertDialog
 import android.databinding.DataBindingUtil
 import android.os.Bundle
+import android.support.design.widget.Snackbar
 import android.support.v7.app.AppCompatActivity
 import android.view.LayoutInflater
+import net.syncthing.java.core.beans.FolderInfo
 import net.syncthing.lite.BuildConfig
 import net.syncthing.lite.R
 import net.syncthing.lite.databinding.DialogLoadingBinding
 import net.syncthing.lite.library.LibraryHandler
+import org.jetbrains.anko.contentView
 import org.slf4j.impl.HandroidLoggerAdapter
 
 abstract class SyncthingActivity : AppCompatActivity() {
@@ -16,6 +19,7 @@ abstract class SyncthingActivity : AppCompatActivity() {
     var libraryHandler: LibraryHandler? = null
         private set
     private var loadingDialog: AlertDialog? = null
+    private var snackBar: Snackbar? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -46,9 +50,18 @@ abstract class SyncthingActivity : AppCompatActivity() {
         onLibraryLoaded()
     }
 
-    open fun onIndexUpdateProgress(folder: String, percentage: Int) {}
+    open fun onIndexUpdateProgress(folderInfo: FolderInfo, percentage: Int) {
+        val message = getString(R.string.index_update_progress_label, folderInfo.label, percentage)
+        snackBar?.setText(message) ?: run {
+            snackBar = Snackbar.make(contentView!!, message, Snackbar.LENGTH_INDEFINITE)
+            snackBar?.show()
+        }
+    }
 
-    open fun onIndexUpdateComplete() {}
+    open fun onIndexUpdateComplete(folderInfo: FolderInfo) {
+        snackBar?.dismiss()
+        snackBar = null
+    }
 
     open fun onLibraryLoaded() {}
 }

app/src/main/kotlin/net/syncthing/lite/adapters/DevicesAdapter.kt

@@ -6,12 +6,12 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.ArrayAdapter
-import net.syncthing.java.core.beans.DeviceStats
+import net.syncthing.java.core.beans.DeviceInfo
 import net.syncthing.lite.R
 import net.syncthing.lite.databinding.ListviewDeviceBinding
 
 class DevicesAdapter(context: Context) :
-        ArrayAdapter<DeviceStats>(context, R.layout.listview_device, mutableListOf()) {
+        ArrayAdapter<DeviceInfo>(context, R.layout.listview_device, mutableListOf()) {
 
     override fun getView(position: Int, v: View?, parent: ViewGroup): View {
         val binding: ListviewDeviceBinding
@@ -23,10 +23,10 @@ class DevicesAdapter(context: Context) :
         val deviceStats = getItem(position)
         binding.deviceName.text = deviceStats!!.name
         val icon =
-            when (deviceStats.status) {
-                DeviceStats.DeviceStatus.OFFLINE -> R.drawable.ic_laptop_red_24dp
-                DeviceStats.DeviceStatus.ONLINE_INACTIVE,
-                DeviceStats.DeviceStatus.ONLINE_ACTIVE -> R.drawable.ic_laptop_green_24dp
+            if (deviceStats.isConnected!!) {
+                R.drawable.ic_laptop_green_24dp
+            } else {
+                R.drawable.ic_laptop_red_24dp
             }
         binding.deviceIcon.setImageResource(icon)
         return binding.root

app/src/main/kotlin/net/syncthing/lite/adapters/FoldersListAdapter.kt

@@ -11,7 +11,6 @@ import net.syncthing.java.core.beans.FolderInfo
 import net.syncthing.java.core.beans.FolderStats
 import net.syncthing.lite.R
 import net.syncthing.lite.databinding.ListviewFolderBinding
-import org.apache.commons.lang3.tuple.Pair
 
 class FoldersListAdapter(context: Context?, list: List<Pair<FolderInfo, FolderStats>>) :
         ArrayAdapter<Pair<FolderInfo, FolderStats>>(context, R.layout.listview_folder, list) {
@@ -23,14 +22,11 @@ class FoldersListAdapter(context: Context?, list: List<Pair<FolderInfo, FolderSt
             } else {
                 DataBindingUtil.bind(v)
             }
-        val folderInfo = getItem(position)!!.left
-        val folderStats = getItem(position)!!.right
-        binding.folderName.text = context.getString(R.string.folder_label_format, folderInfo.label, folderInfo.folder)
+        val folderInfo = getItem(position)!!.first
+        val folderStats = getItem(position)!!.second
+        binding.folderName.text = context.getString(R.string.folder_label_format, folderInfo.label, folderInfo.folderId)
 
-        binding.folderLastmodInfo.text =
-                if (folderStats.lastUpdate == null)
-                    context.getString(R.string.last_modified_unknown)
-                else context.getString(R.string.last_modified_time,
+        binding.folderLastmodInfo.text = context.getString(R.string.last_modified_time,
                         DateUtils.getRelativeDateTimeString(context, folderStats.lastUpdate.time, DateUtils.MINUTE_IN_MILLIS, DateUtils.WEEK_IN_MILLIS, 0))
         binding.folderContentInfo.text = context.getString(R.string.folder_content_info, folderStats.describeSize(), folderStats.fileCount, folderStats.dirCount)
         return binding.root

app/src/main/kotlin/net/syncthing/lite/fragments/DevicesFragment.kt

@@ -16,11 +16,9 @@ import kotlinx.coroutines.experimental.android.UI
 import kotlinx.coroutines.experimental.async
 import net.syncthing.java.core.beans.DeviceId
 import net.syncthing.java.core.beans.DeviceInfo
-import net.syncthing.java.core.beans.DeviceStats
 import net.syncthing.lite.R
 import net.syncthing.lite.adapters.DevicesAdapter
 import net.syncthing.lite.databinding.FragmentDevicesBinding
-import net.syncthing.lite.library.UpdateIndexTask
 import net.syncthing.lite.utils.FragmentIntentIntegrator
 import org.apache.commons.lang3.StringUtils.isBlank
 import uk.co.markormesher.android_fab.SpeedDialMenuAdapter
@@ -41,6 +39,20 @@ class DevicesFragment : SyncthingFragment() {
         return binding.root
     }
 
+    override fun onResume() {
+        super.onResume()
+        libraryHandler?.syncthingClient { it.addOnConnectionChangedListener(this::onConnectionChanged) }
+    }
+
+    override fun onPause() {
+        super.onPause()
+        libraryHandler?.syncthingClient { it.removeOnConnectionChangedListener(this::onConnectionChanged) }
+    }
+
+    private fun onConnectionChanged(deviceId: DeviceId) {
+        updateDeviceList()
+    }
+
     override fun onLibraryLoaded() {
         initDeviceList()
         updateDeviceList()
@@ -50,12 +62,16 @@ class DevicesFragment : SyncthingFragment() {
         adapter = DevicesAdapter(context!!)
         binding.list.adapter = adapter
         binding.list.setOnItemLongClickListener { _, _, position, _ ->
-            val device = (binding.list.getItemAtPosition(position) as DeviceStats)
+            val device = adapter.getItem(position)
             AlertDialog.Builder(context)
                     .setTitle(getString(R.string.remove_device_title, device.name))
                     .setMessage(getString(R.string.remove_device_message, device.deviceId.deviceId.substring(0, 7)))
                     .setPositiveButton(android.R.string.yes) { _, _ ->
-                        libraryHandler?.configuration { it.Editor().removePeer(device.deviceId).persistLater() }
+                        libraryHandler?.configuration { config ->
+                            config.peers = config.peers.filterNot { it.deviceId == device.deviceId }.toSet()
+                            config.persistLater()
+                            updateDeviceList()
+                        }
                     }
                     .setNegativeButton(android.R.string.no, null)
                     .show()
@@ -64,10 +80,12 @@ class DevicesFragment : SyncthingFragment() {
     }
 
     private fun updateDeviceList() {
-        libraryHandler?.syncthingClient { syncthingClient ->
-            adapter.clear()
-            adapter.addAll(syncthingClient.devicesHandler.getDeviceStatsList())
-            adapter.notifyDataSetChanged()
+        async(UI) {
+            libraryHandler?.syncthingClient { syncthingClient ->
+                adapter.clear()
+                adapter.addAll(syncthingClient.getPeerStatus())
+                adapter.notifyDataSetChanged()
+            }
         }
     }
 
@@ -83,7 +101,7 @@ class DevicesFragment : SyncthingFragment() {
     }
 
     private fun importDeviceId(deviceIdString: String) {
-        libraryHandler?.library { configuration, syncthingClient, _ ->
+        libraryHandler?.configuration { configuration ->
             async(UI) {
                 val deviceId =
                     try {
@@ -93,12 +111,11 @@ class DevicesFragment : SyncthingFragment() {
                         return@async
                     }
 
-                val modified = configuration.Editor().addPeers(DeviceInfo(deviceId, null))
-                if (modified) {
-                    configuration.Editor().persistLater()
+                if (!configuration.peerIds.contains(deviceId)) {
+                    configuration.peers = configuration.peers + DeviceInfo(deviceId, null)
+                    configuration.persistLater()
                     Toast.makeText(this@DevicesFragment.context, getString(R.string.device_import_success, deviceId), Toast.LENGTH_SHORT).show()
                     updateDeviceList()//TODO remove this if event triggered (and handler trigger update)
-                    UpdateIndexTask(this@DevicesFragment.context!!, syncthingClient).updateIndex()
                 } else {
                     Toast.makeText(this@DevicesFragment.context, getString(R.string.device_already_known, deviceId), Toast.LENGTH_SHORT).show()
                 }

app/src/main/kotlin/net/syncthing/lite/fragments/FoldersFragment.kt

@@ -6,6 +6,7 @@ import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import net.syncthing.java.core.beans.FolderInfo
 import net.syncthing.lite.R
 import net.syncthing.lite.activities.FolderBrowserActivity
 import net.syncthing.lite.adapters.FoldersListAdapter
@@ -31,15 +32,20 @@ class FoldersFragment : SyncthingFragment() {
 
     private fun showAllFoldersListView() {
         libraryHandler?.folderBrowser { folderBrowser ->
-            val list = folderBrowser.folderInfoAndStatsList().sortedBy { it.left.label }
+            val list = folderBrowser.folderInfoAndStatsList()
             Log.i(TAG, "list folders = " + list + " (" + list.size + " records)")
             val adapter = FoldersListAdapter(context, list)
             binding.list.adapter = adapter
             binding.list.setOnItemClickListener { _, _, position, _ ->
-                val folder = adapter.getItem(position)!!.left.folder
+                val folder = adapter.getItem(position)!!.first.folderId
                 val intent = context?.intentFor<FolderBrowserActivity>(FolderBrowserActivity.EXTRA_FOLDER_NAME to folder)
                 startActivity(intent)
             }
         }
     }
+
+    override fun onIndexUpdateComplete(folderInfo: FolderInfo) {
+        super.onIndexUpdateComplete(folderInfo)
+        showAllFoldersListView()
+    }
 }

app/src/main/kotlin/net/syncthing/lite/fragments/SyncthingFragment.kt

@@ -2,6 +2,7 @@ package net.syncthing.lite.fragments
 
 import android.os.Bundle
 import android.support.v4.app.Fragment
+import net.syncthing.java.core.beans.FolderInfo
 import net.syncthing.lite.library.LibraryHandler
 
 abstract class SyncthingFragment : Fragment() {
@@ -27,7 +28,7 @@ abstract class SyncthingFragment : Fragment() {
 
     open fun onLibraryLoaded() {}
 
-    open fun onIndexUpdateProgress(folder: String, percentage: Int) {}
+    open fun onIndexUpdateProgress(folderInfo: FolderInfo, percentage: Int) {}
 
-    open fun onIndexUpdateComplete() {}
+    open fun onIndexUpdateComplete(folderInfo: FolderInfo) {}
 }

app/src/main/kotlin/net/syncthing/lite/library/DownloadFileTask.kt

@@ -1,106 +1,49 @@
 package net.syncthing.lite.library
 
-import android.app.ProgressDialog
-import android.content.ActivityNotFoundException
 import android.content.Context
-import android.content.Intent
-import android.support.annotation.StringRes
-import android.support.v4.content.FileProvider
 import android.util.Log
-import android.webkit.MimeTypeMap
 import net.syncthing.java.bep.BlockPuller
 import net.syncthing.java.client.SyncthingClient
 import net.syncthing.java.core.beans.FileInfo
-import net.syncthing.lite.R
 import org.apache.commons.io.FileUtils
-import org.apache.commons.io.FilenameUtils
-import org.jetbrains.anko.doAsync
-import org.jetbrains.anko.newTask
-import org.jetbrains.anko.toast
-import org.jetbrains.anko.uiThread
 import java.io.File
 import java.io.IOException
 
-class DownloadFileTask(private val mContext: Context, private val mSyncthingClient: SyncthingClient,
-                       private val mFileInfo: FileInfo) {
+class DownloadFileTask(private val context: Context, syncthingClient: SyncthingClient,
+                       private val fileInfo: FileInfo,
+                       private val onProgress: (DownloadFileTask, BlockPuller.FileDownloadObserver) -> Unit,
+                       private val onComplete: (File) -> Unit,
+                       private val onError: () -> Unit) {
 
-    private val TAG = "DownloadFileTask"
-    private lateinit var progressDialog: ProgressDialog
-    private var cancelled = false
+    private val Tag = "DownloadFileTask"
+    private var isCancelled = false
 
-    fun downloadFile() {
-        showDialog()
-        mSyncthingClient.pullFile(mFileInfo, { observer ->
-            onProgress(observer)
+    init {
+        syncthingClient.getBlockPuller(fileInfo.folder, { blockPuller ->
+            val observer = blockPuller.pullFile(fileInfo)
+            onProgress(this, observer)
             try {
                 while (!observer.isCompleted()) {
-                    if (cancelled)
-                        return@pullFile
+                    if (isCancelled)
+                        return@getBlockPuller
 
                     observer.waitForProgressUpdate()
                     Log.i("pullFile", "download progress = " + observer.progressMessage())
-                    onProgress(observer)
+                    onProgress(this, observer)
                 }
 
-                val outputFile = File("${mContext.externalCacheDir}/${mFileInfo.folder}/${mFileInfo.path}")
+                val outputFile = File("${context.externalCacheDir}/${fileInfo.folder}/${fileInfo.path}")
                 FileUtils.copyInputStreamToFile(observer.inputStream(), outputFile)
-                Log.i(TAG, "downloaded file = " + mFileInfo.path)
+                Log.i(Tag, "Downloaded file $fileInfo")
                 onComplete(outputFile)
             } catch (e: IOException) {
-                onError(R.string.toast_file_download_failed)
-                Log.w(TAG, "Failed to download file " + mFileInfo, e)
-            } catch (e: InterruptedException) {
-                onError(R.string.toast_file_download_failed)
-                Log.w(TAG, "Failed to download file " + mFileInfo, e)
+                onError()
+                Log.w(Tag, "Failed to download file $fileInfo", e)
             }
-        }) { onError(R.string.toast_file_download_failed) }
+        }, { onError() })
     }
 
-    private fun showDialog() {
-        progressDialog = ProgressDialog(mContext)
-        progressDialog.setMessage(mContext.getString(R.string.dialog_downloading_file, mFileInfo.fileName))
-        progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL)
-        progressDialog.setCancelable(true)
-        progressDialog.setOnCancelListener { cancelled = true }
-        progressDialog.isIndeterminate = true
-        progressDialog.show()
-    }
-
-    private fun onProgress(fileDownloadObserver: BlockPuller.FileDownloadObserver) {
-        doAsync {
-            uiThread {
-                progressDialog.isIndeterminate = false
-                progressDialog.max = (mFileInfo.size as Long).toInt()
-                progressDialog.progress = (fileDownloadObserver.progress() * mFileInfo.size!!).toInt()
-            }
-        }
-    }
-
-    private fun onComplete(file: File) {
-        progressDialog.dismiss()
-        if (cancelled)
-            return
-
-        val mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(FilenameUtils.getExtension(file.name))
-        val intent = Intent(Intent.ACTION_VIEW)
-        val uri = FileProvider.getUriForFile(mContext, "net.syncthing.lite.fileprovider", file)
-        intent.setDataAndType(uri, mimeType)
-        intent.newTask()
-        intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
-        try {
-            mContext.startActivity(intent)
-        } catch (e: ActivityNotFoundException) {
-            onError(R.string.toast_open_file_failed)
-            Log.w(TAG, "No handler found for file " + file.name, e)
-        }
-    }
-
-    private fun onError(@StringRes error: Int) {
-        doAsync {
-            uiThread {
-                progressDialog.dismiss()
-                mContext.toast(error)
-            }
-        }
+    fun cancel() {
+        isCancelled = true
     }
 }

app/src/main/kotlin/net/syncthing/lite/library/LibraryHandler.kt

@@ -2,106 +2,81 @@ package net.syncthing.lite.library
 
 import android.content.Context
 import android.os.Handler
-import android.preference.PreferenceManager
 import android.util.Log
 import kotlinx.coroutines.experimental.android.UI
 import kotlinx.coroutines.experimental.async
 import net.syncthing.java.bep.FolderBrowser
 import net.syncthing.java.client.SyncthingClient
 import net.syncthing.java.core.beans.FileInfo
+import net.syncthing.java.core.beans.FolderInfo
 import net.syncthing.java.core.beans.IndexInfo
-import net.syncthing.java.core.configuration.ConfigurationService
-import net.syncthing.java.core.security.KeystoreHandler
+import net.syncthing.java.core.configuration.Configuration
 import net.syncthing.lite.utils.Util
-import org.apache.commons.io.FileUtils
 import org.jetbrains.anko.doAsync
-import org.jetbrains.anko.uiThread
-import java.io.File
-import java.io.IOException
 import java.util.*
 
 class LibraryHandler(context: Context, onLibraryLoaded: (LibraryHandler) -> Unit,
-                     private val onIndexUpdateProgressListener: (String, Int) -> Unit,
-                     private val onIndexUpdateCompleteListener: () -> Unit) {
+                     private val onIndexUpdateProgressListener: (FolderInfo, Int) -> Unit,
+                     private val onIndexUpdateCompleteListener: (FolderInfo) -> Unit) {
 
     companion object {
         private var instanceCount = 0
-        private var configuration: ConfigurationService? = null
+        private var configuration: Configuration? = null
         private var syncthingClient: SyncthingClient? = null
         private var folderBrowser: FolderBrowser? = null
-        private val callbacks = ArrayList<(ConfigurationService, SyncthingClient, FolderBrowser) -> Unit>()
+        private val callbacks = ArrayList<(Configuration, SyncthingClient, FolderBrowser) -> Unit>()
         private var isLoading = false
     }
 
-    private val TAG = "LibConnectionHandler"
-
-    private val onIndexUpdateListener: Any
+    private val TAG = "LibraryHandler"
 
     init {
         instanceCount++
         if (configuration == null && !isLoading) {
+            isLoading = true
             doAsync {
                 init(context)
-                //trigger update if last was more than 10mins ago
-                val lastUpdateMillis = PreferenceManager.getDefaultSharedPreferences(context)
-                        .getLong(UpdateIndexTask.LAST_INDEX_UPDATE_TS_PREF, -1)
-                val lastUpdateTimeAgo = Date().time - lastUpdateMillis
-                if (lastUpdateMillis == -1L || lastUpdateTimeAgo > 10 * 60 * 1000) {
-                    Log.d(TAG, "trigger index update, last was " + Date(lastUpdateMillis))
-                    syncthingClient { UpdateIndexTask(context, it).updateIndex() }
-                }
-                uiThread {
+                async(UI) {
                     onLibraryLoaded(this@LibraryHandler)
                 }
+                isLoading = false
             }
         } else {
             onLibraryLoaded(this)
         }
 
-        onIndexUpdateListener = object : Any() {
-        }
         syncthingClient {
             it.indexHandler.registerOnIndexRecordAcquiredListener(this::onIndexRecordAcquired)
             it.indexHandler.registerOnFullIndexAcquiredListenersListener(this::onRemoteIndexAcquired)
         }
     }
 
-    private fun onIndexRecordAcquired(folderId: String, newRecords: List<FileInfo>, indexInfo: IndexInfo) {
-        newRecords.size
+    private fun onIndexRecordAcquired(folderInfo: FolderInfo, newRecords: List<FileInfo>, indexInfo: IndexInfo) {
         Log.i(TAG, "handleIndexRecordEvent trigger folder list update from index record acquired")
-        onIndexUpdateProgressListener(folderId, (indexInfo.getCompleted() * 100).toInt())
+
+        async(UI) {
+            onIndexUpdateProgressListener(folderInfo, (indexInfo.getCompleted() * 100).toInt())
+        }
     }
 
-    private fun onRemoteIndexAcquired(folderId: String) {
+    private fun onRemoteIndexAcquired(folderInfo: FolderInfo) {
         Log.i(TAG, "handleIndexAcquiredEvent trigger folder list update from index acquired")
-        onIndexUpdateCompleteListener()
+
+        async(UI) {
+            onIndexUpdateCompleteListener(folderInfo)
+        }
     }
 
     private fun init(context: Context) {
-        isLoading = true
-        val configuration = ConfigurationService.Loader()
-                .setCache(File(context.externalCacheDir, ".cache"))
-                .setDatabase(File(context.getExternalFilesDir(null), "database"))
-                .loadFrom(File(context.getExternalFilesDir(null), "config.properties"))
-        configuration.Editor().setDeviceName(Util.getDeviceName())
-        try {
-            FileUtils.cleanDirectory(configuration.temp)
-        } catch (e: IOException) {
-            Log.e(TAG, "Failed to delete temporary files", e)
-            close()
-        }
-
-        KeystoreHandler.Loader().loadAndStore(configuration)
-        configuration.Editor().persistLater()
-        Log.i(TAG, "loaded mConfiguration = " + configuration.Writer().dumpToString())
-        Log.i(TAG, "storage space = " + configuration.getStorageInfo().dumpAvailableSpace())
+        val configuration = Configuration(configFolder = context.filesDir, cacheFolder = context.externalCacheDir)
+        configuration.localDeviceName = Util.getDeviceName()
+        configuration.persistLater()
         val syncthingClient = SyncthingClient(configuration)
         //TODO listen for device events, update device list
         val folderBrowser = syncthingClient.indexHandler.newFolderBrowser()
 
         if (instanceCount == 0) {
             Log.d(TAG, "All LibraryHandler instances were closed during init")
-            configuration.close()
             syncthingClient.close()
             folderBrowser.close()
         }
@@ -112,10 +87,9 @@ class LibraryHandler(context: Context, onLibraryLoaded: (LibraryHandler) -> Unit
         LibraryHandler.configuration = configuration
         LibraryHandler.syncthingClient = syncthingClient
         LibraryHandler.folderBrowser = folderBrowser
-        isLoading = false
     }
 
-    fun library(callback: (ConfigurationService, SyncthingClient, FolderBrowser) -> Unit) {
+    private fun library(callback: (Configuration, SyncthingClient, FolderBrowser) -> Unit) {
         val nullCount = listOf(configuration, syncthingClient, folderBrowser).count { it == null }
         assert(nullCount == 0 || nullCount == 3, { "Inconsistent library state" })
 
@@ -136,7 +110,7 @@ class LibraryHandler(context: Context, onLibraryLoaded: (LibraryHandler) -> Unit
         library { _, s, _ -> callback(s) }
     }
 
-    fun configuration(callback: (ConfigurationService) -> Unit) {
+    fun configuration(callback: (Configuration) -> Unit) {
         library { c, _, _ -> callback(c) }
     }
 
@@ -168,11 +142,10 @@ class LibraryHandler(context: Context, onLibraryLoaded: (LibraryHandler) -> Unit
                     folderBrowser = null
                     syncthingClient?.close()
                     syncthingClient = null
-                    configuration?.close()
                     configuration = null
                 }
             }.start()
-        }, 1000)
+        }, 60 * 1000)
 
     }
 }

app/src/main/kotlin/net/syncthing/lite/library/SyncthingProvider.kt

@@ -0,0 +1,151 @@
+package net.syncthing.lite.library
+
+import android.database.Cursor
+import android.database.MatrixCursor
+import android.os.CancellationSignal
+import android.os.ParcelFileDescriptor
+import android.provider.DocumentsContract.Document
+import android.provider.DocumentsContract.Root
+import android.provider.DocumentsProvider
+import android.util.Log
+import net.syncthing.java.bep.IndexBrowser
+import net.syncthing.java.core.beans.FileInfo
+import net.syncthing.java.core.beans.FolderInfo
+import net.syncthing.java.core.beans.FolderStats
+import net.syncthing.lite.R
+import java.io.File
+import java.io.FileNotFoundException
+import java.net.URLConnection
+import java.util.concurrent.CountDownLatch
+
+class SyncthingProvider : DocumentsProvider() {
+
+    companion object {
+        private const val Tag = "SyncthingProvider"
+        private val DefaultRootProjection = arrayOf(
+                Root.COLUMN_ROOT_ID,
+                Root.COLUMN_FLAGS,
+                Root.COLUMN_TITLE,
+                Root.COLUMN_SUMMARY,
+                Root.COLUMN_DOCUMENT_ID,
+                Root.COLUMN_ICON)
+        private val DefaultDocumentProjection = arrayOf(
+                Document.COLUMN_DOCUMENT_ID,
+                Document.COLUMN_DISPLAY_NAME,
+                Document.COLUMN_SIZE,
+                Document.COLUMN_MIME_TYPE,
+                Document.COLUMN_LAST_MODIFIED,
+                Document.COLUMN_FLAGS)
+    }
+
+    override fun onCreate(): Boolean {
+        Log.d(Tag, "onCreate()")
+        return true
+    }
+
+    private fun getLibraryHandler(): LibraryHandler {
+        val latch = CountDownLatch(1)
+        val libraryHandler = LibraryHandler(context, { latch.countDown() }, { _, _ -> }, {})
+        latch.await()
+        return libraryHandler
+    }
+
+    override fun queryRoots(projection: Array<String>?): Cursor {
+        Log.d(Tag, "queryRoots($projection)")
+        val latch = CountDownLatch(1)
+        var folders: List<Pair<FolderInfo, FolderStats>>? = null
+        getLibraryHandler().folderBrowser { folderBrowser ->
+            folders = folderBrowser.folderInfoAndStatsList()
+            latch.countDown()
+        }
+        latch.await()
+
+        val result = MatrixCursor(projection ?: DefaultRootProjection)
+        folders!!.forEach { folder ->
+            val row = result.newRow()
+            row.add(Root.COLUMN_ROOT_ID, folder.first.folderId)
+            row.add(Root.COLUMN_SUMMARY, folder.first.label)
+            row.add(Root.COLUMN_FLAGS, 0)
+            row.add(Root.COLUMN_TITLE, context.getString(R.string.app_name))
+            row.add(Root.COLUMN_DOCUMENT_ID, getDocIdForFile(folder.first))
+            row.add(Root.COLUMN_ICON, R.mipmap.ic_launcher)
+        }
+        return result
+    }
+
+    override fun queryChildDocuments(parentDocumentId: String, projection: Array<String>?,
+                                     sortOrder: String?): Cursor {
+        Log.d(Tag, "queryChildDocuments($parentDocumentId, $projection, $sortOrder)")
+        val result = MatrixCursor(projection ?: DefaultDocumentProjection)
+        getIndexBrowser(getFolderIdForDocId(parentDocumentId))
+                .listFiles(getPathForDocId(parentDocumentId))
+                .forEach { fileInfo ->
+                    includeFile(result, fileInfo)
+                }
+        return result
+    }
+
+    override fun queryDocument(documentId: String, projection: Array<String>?): Cursor {
+        Log.d(Tag, "queryDocument($documentId, $projection)")
+        val result = MatrixCursor(projection ?: DefaultDocumentProjection)
+        val fileInfo = getIndexBrowser(getFolderIdForDocId(documentId))
+                .getFileInfoByAbsolutePath(getPathForDocId(documentId))
+        includeFile(result, fileInfo)
+        return result
+    }
+
+    @Throws(FileNotFoundException::class)
+    override fun openDocument(documentId: String, mode: String, signal: CancellationSignal?):
+            ParcelFileDescriptor {
+        Log.d(Tag, "openDocument($documentId, $mode, $signal)")
+        val fileInfo = FileInfo(folder = getFolderIdForDocId(documentId),
+                path = getPathForDocId(documentId), type = FileInfo.FileType.FILE)
+        val accessMode = ParcelFileDescriptor.parseMode(mode)
+        if (accessMode != ParcelFileDescriptor.MODE_READ_ONLY) {
+            throw NotImplementedError()
+        }
+
+        val latch = CountDownLatch(1)
+        var outputFile: File? = null
+        getLibraryHandler().syncthingClient { syncthingClient ->
+            DownloadFileTask(context, syncthingClient, fileInfo,
+                    { t, _ -> if (signal?.isCanceled == true) t.cancel() }, {
+                outputFile = it
+                latch.countDown()
+            }, {})
+        }
+        latch.await()
+        return ParcelFileDescriptor.open(outputFile, ParcelFileDescriptor.MODE_READ_ONLY)
+    }
+
+    private fun includeFile(result: MatrixCursor, fileInfo: FileInfo) {
+        val row = result.newRow()
+        row.add(Document.COLUMN_DOCUMENT_ID, getDocIdForFile(fileInfo))
+        row.add(Document.COLUMN_DISPLAY_NAME, fileInfo.fileName)
+        row.add(Document.COLUMN_SIZE, fileInfo.size)
+        val mime = if (fileInfo.isDirectory()) Document.MIME_TYPE_DIR
+                   else URLConnection.guessContentTypeFromName(fileInfo.fileName)
+        row.add(Document.COLUMN_MIME_TYPE, mime)
+        row.add(Document.COLUMN_LAST_MODIFIED, fileInfo.lastModified)
+        row.add(Document.COLUMN_FLAGS, 0)
+    }
+
+    private fun getFolderIdForDocId(docId: String) = docId.split(":")[0]
+
+    private fun getPathForDocId(docId: String) = docId.split(":")[1]
+
+    private fun getDocIdForFile(folderInfo: FolderInfo) = folderInfo.folderId + ":"
+
+    private fun getDocIdForFile(fileInfo: FileInfo) = fileInfo.folder + ":" + fileInfo.path
+
+    private fun getIndexBrowser(folderId: String): IndexBrowser {
+        val latch = CountDownLatch(1)
+        var indexBrowser: IndexBrowser? = null
+        getLibraryHandler().syncthingClient {
+            indexBrowser = it.indexHandler.newIndexBrowser(folderId)
+            latch.countDown()
+        }
+        latch.await()
+        return indexBrowser!!
+    }
+}

app/src/main/kotlin/net/syncthing/lite/library/UpdateIndexTask.kt

@@ -1,47 +0,0 @@
-package net.syncthing.lite.library
-
-import android.content.Context
-import android.preference.PreferenceManager
-import net.syncthing.java.client.SyncthingClient
-import net.syncthing.lite.R
-import org.jetbrains.anko.doAsync
-import org.jetbrains.anko.toast
-import org.jetbrains.anko.uiThread
-import java.util.*
-
-class UpdateIndexTask(private val androidContext: Context, private val syncthingClient: SyncthingClient) {
-    private val mPreferences = PreferenceManager.getDefaultSharedPreferences(androidContext)
-
-    fun updateIndex() {
-        if (sIndexUpdateInProgress)
-            return
-
-        sIndexUpdateInProgress = true
-        syncthingClient.updateIndexFromPeers { _, failures ->
-            sIndexUpdateInProgress = false
-            if (failures.isEmpty()) {
-                showToast(androidContext.getString(R.string.toast_index_update_successful))
-            } else {
-                showToast(androidContext.getString(R.string.toast_index_update_failed, failures.size))
-            }
-            mPreferences.edit()
-                    .putLong(LAST_INDEX_UPDATE_TS_PREF, Date().time)
-                    .apply()
-        }
-    }
-
-    private fun showToast(message: String) {
-        doAsync {
-            uiThread {
-                androidContext.toast(message)
-            }
-        }
-    }
-
-    companion object {
-
-        val LAST_INDEX_UPDATE_TS_PREF = "LAST_INDEX_UPDATE_TS"
-
-        private var sIndexUpdateInProgress: Boolean = false
-    }
-}

app/src/main/kotlin/net/syncthing/lite/library/UploadFileTask.kt

@@ -1,97 +1,48 @@
 package net.syncthing.lite.library
 
-import android.app.ProgressDialog
 import android.content.Context
 import android.net.Uri
 import android.util.Log
-import kotlinx.coroutines.experimental.android.UI
-import kotlinx.coroutines.experimental.async
 import net.syncthing.java.bep.BlockPusher
 import net.syncthing.java.client.SyncthingClient
 import net.syncthing.java.core.utils.PathUtils
-import net.syncthing.lite.R
 import net.syncthing.lite.utils.Util
-import org.jetbrains.anko.toast
-import java.io.IOException
+import org.apache.commons.io.IOUtils
 
 // TODO: this should be an IntentService with notification
-class UploadFileTask(private val context: Context, private val syncthingClient: SyncthingClient,
-                     private val localFile: Uri, private val syncthingFolder: String,
+class UploadFileTask(context: Context, syncthingClient: SyncthingClient,
+                     localFile: Uri, private val syncthingFolder: String,
                      syncthingSubFolder: String,
-                     private val onUploadCompleteListener: () -> Unit) {
+                     private val onProgress: (BlockPusher.FileUploadObserver) -> Unit,
+                     private val onComplete: () -> Unit,
+                     private val onError: () -> Unit) {
 
-    companion object {
-        private val TAG = "UploadFileTask"
-    }
+    private val TAG = "UploadFileTask"
 
-    private val fileName = Util.getContentFileName(context, localFile)
-    private val syncthingPath = PathUtils.buildPath(syncthingSubFolder, fileName)
+    private val syncthingPath = PathUtils.buildPath(syncthingSubFolder, Util.getContentFileName(context, localFile))
+    private val uploadStream = context.contentResolver.openInputStream(localFile)
 
-    private lateinit var mProgressDialog: ProgressDialog
-    private var mCancelled = false
+    private var isCancelled = false
 
-    fun uploadFile() {
-        createDialog()
+    init {
         Log.i(TAG, "Uploading file $localFile to folder $syncthingFolder:$syncthingPath")
-        try {
-            val uploadStream = context.contentResolver.openInputStream(localFile)
-            syncthingClient.pushFile(uploadStream, syncthingFolder, syncthingPath, { observer ->
-                onProgress(observer)
-                try {
-                    while (!observer.isCompleted()) {
-                        if (mCancelled)
-                            return@pushFile
+        syncthingClient.getBlockPusher(syncthingFolder, { blockPusher ->
+            val observer = blockPusher.pushFile(uploadStream, syncthingFolder, syncthingPath)
+            onProgress(observer)
+                while (!observer.isCompleted()) {
+                    if (isCancelled)
+                        return@getBlockPusher
 
-                        observer.waitForProgressUpdate()
-                        Log.i(TAG, "upload progress = " + observer.progressMessage())
-                        onProgress(observer)
-                    }
-                } catch (e: InterruptedException) {
-                    onError()
+                    observer.waitForProgressUpdate()
+                    Log.i(TAG, "upload progress = ${observer.progressPercentage()}%")
+                    onProgress(observer)
                 }
-
+                IOUtils.closeQuietly(uploadStream)
                 onComplete()
-            }, { this.onError() })
-        } catch (e: IOException) {
-            onError()
-        }
-
+        }, { onError() })
     }
 
-    private fun createDialog() {
-        mProgressDialog = ProgressDialog(context)
-        mProgressDialog.setMessage(context.getString(R.string.dialog_uploading_file, fileName))
-        mProgressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL)
-        mProgressDialog.setCancelable(true)
-        mProgressDialog.setOnCancelListener { mCancelled = true }
-        mProgressDialog.isIndeterminate = true
-        mProgressDialog.show()
-    }
-
-    private fun onProgress(observer: BlockPusher.FileUploadObserver) {
-        async(UI) {
-            mProgressDialog.isIndeterminate = false
-            mProgressDialog.max = observer.dataSource().getSize().toInt()
-            mProgressDialog.progress = (observer.progress() * observer.dataSource().getSize()).toInt()
-        }
-    }
-
-    private fun onComplete() {
-        if (mCancelled)
-            return
-
-        Log.i(TAG, "Uploaded file $fileName to folder $syncthingFolder:$syncthingPath")
-        async(UI) {
-            mProgressDialog.dismiss()
-            this@UploadFileTask.context.toast(R.string.toast_upload_complete)
-            onUploadCompleteListener()
-        }
-    }
-
-    private fun onError() {
-        async(UI) {
-            mProgressDialog.dismiss()
-            this@UploadFileTask.context.toast(R.string.toast_file_upload_failed)
-        }
+    fun cancel() {
+        isCancelled = true
     }
 }

app/src/main/kotlin/net/syncthing/lite/utils/FileDownloadDialog.kt

@@ -0,0 +1,82 @@
+package net.syncthing.lite.utils
+
+import android.app.AlertDialog
+import android.app.ProgressDialog
+import android.content.ActivityNotFoundException
+import android.content.Context
+import android.content.Intent
+import android.support.v4.content.FileProvider
+import android.util.Log
+import android.webkit.MimeTypeMap
+import kotlinx.coroutines.experimental.android.UI
+import kotlinx.coroutines.experimental.async
+import net.syncthing.java.bep.BlockPuller
+import net.syncthing.java.client.SyncthingClient
+import net.syncthing.java.core.beans.FileInfo
+import net.syncthing.lite.R
+import net.syncthing.lite.library.DownloadFileTask
+import org.apache.commons.io.FilenameUtils
+import org.jetbrains.anko.doAsync
+import org.jetbrains.anko.newTask
+import org.jetbrains.anko.toast
+import java.io.File
+
+class FileDownloadDialog(context: Context, syncthingClient: SyncthingClient,
+                         private val fileInfo: FileInfo) : AlertDialog(context) {
+
+    private val Tag = "FileDownloadDialog"
+    private lateinit var progressDialog: ProgressDialog
+    private var downloadFileTask: DownloadFileTask? = null
+
+    init {
+        showDialog()
+        doAsync {
+            downloadFileTask = DownloadFileTask(context, syncthingClient, fileInfo,
+                    this@FileDownloadDialog::onProgress, this@FileDownloadDialog::onComplete,
+                    this@FileDownloadDialog::onError)
+        }
+    }
+
+    private fun showDialog() {
+        progressDialog = ProgressDialog(context)
+        progressDialog.setMessage(context.getString(R.string.dialog_downloading_file, fileInfo.fileName))
+        progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL)
+        progressDialog.setCancelable(true)
+        progressDialog.setOnCancelListener { downloadFileTask?.cancel() }
+        progressDialog.isIndeterminate = true
+        progressDialog.show()
+    }
+
+    private fun onProgress(downloadFileTask: DownloadFileTask, fileDownloadObserver: BlockPuller.FileDownloadObserver) {
+        async(UI) {
+            progressDialog.isIndeterminate = false
+            progressDialog.max = (fileInfo.size as Long).toInt()
+            progressDialog.progress = (fileDownloadObserver.progress() * fileInfo.size!!).toInt()
+        }
+    }
+
+    private fun onComplete(file: File) {
+        async(UI) {
+            progressDialog.dismiss()
+            val mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(FilenameUtils.getExtension(file.name))
+            val intent = Intent(Intent.ACTION_VIEW)
+            val uri = FileProvider.getUriForFile(this@FileDownloadDialog.context, "net.syncthing.lite.fileprovider", file)
+            intent.setDataAndType(uri, mimeType)
+            intent.newTask()
+            intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+            try {
+                this@FileDownloadDialog.context.startActivity(intent)
+            } catch (e: ActivityNotFoundException) {
+                this@FileDownloadDialog.context.toast(R.string.toast_open_file_failed)
+                Log.w(Tag, "No handler found for file " + file.name, e)
+            }
+        }
+    }
+
+    private fun onError() {
+        async(UI) {
+            progressDialog.cancel()
+            this@FileDownloadDialog.context.toast(R.string.toast_file_download_failed)
+        }
+    }
+}

app/src/main/kotlin/net/syncthing/lite/utils/FileUploadDialog.kt

@@ -0,0 +1,64 @@
+package net.syncthing.lite.utils
+
+import android.app.ProgressDialog
+import android.content.Context
+import android.net.Uri
+import kotlinx.coroutines.experimental.android.UI
+import kotlinx.coroutines.experimental.async
+import net.syncthing.java.bep.BlockPusher
+import net.syncthing.java.client.SyncthingClient
+import net.syncthing.lite.R
+import net.syncthing.lite.library.UploadFileTask
+import org.jetbrains.anko.doAsync
+import org.jetbrains.anko.toast
+
+class FileUploadDialog(private val context: Context, private val syncthingClient: SyncthingClient,
+                       private val localFile: Uri, private val syncthingFolder: String,
+                       syncthingSubFolder: String,
+                       private val onUploadCompleteListener: () -> Unit) {
+
+    private lateinit var progressDialog: ProgressDialog
+    private var uploadFileTask: UploadFileTask? = null
+
+    init {
+        showDialog()
+        doAsync {
+            uploadFileTask = UploadFileTask(context, syncthingClient, localFile, syncthingFolder,
+                    syncthingSubFolder, this@FileUploadDialog::onProgress,
+                    this@FileUploadDialog::onComplete, this@FileUploadDialog::onError)
+        }
+    }
+
+    private fun showDialog() {
+        progressDialog = ProgressDialog(context)
+        progressDialog.setMessage(context.getString(R.string.dialog_uploading_file, Util.getContentFileName(context, localFile)))
+        progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL)
+        progressDialog.setCancelable(true)
+        progressDialog.setOnCancelListener { uploadFileTask?.cancel() }
+        progressDialog.isIndeterminate = true
+        progressDialog.show()
+    }
+
+    private fun onProgress(observer: BlockPusher.FileUploadObserver) {
+        async(UI) {
+            progressDialog.isIndeterminate = false
+            progressDialog.progress = observer.progressPercentage()
+            progressDialog.max = 100
+        }
+    }
+
+    private fun onComplete() {
+        async(UI) {
+            progressDialog.dismiss()
+            this@FileUploadDialog.context.toast(R.string.toast_upload_complete)
+            onUploadCompleteListener()
+        }
+    }
+
+    private fun onError() {
+        async(UI) {
+            progressDialog.dismiss()
+            this@FileUploadDialog.context.toast(R.string.toast_file_upload_failed)
+        }
+    }
+}

app/src/main/kotlin/net/syncthing/lite/utils/Util.kt

@@ -3,15 +3,12 @@ package net.syncthing.lite.utils
 import android.content.Context
 import android.net.Uri
 import android.os.Build
-import android.provider.MediaStore
-import android.util.Log
+import android.provider.OpenableColumns
 import org.apache.commons.lang3.StringUtils.capitalize
-import java.io.File
+import java.security.InvalidParameterException
 
 object Util {
 
-    private val Tag = "Util"
-
     fun getDeviceName(): String {
         val manufacturer = Build.MANUFACTURER ?: ""
         val model = Build.MODEL ?: ""
@@ -24,17 +21,12 @@ object Util {
         return deviceName ?: "android"
     }
 
-    fun getContentFileName(context: Context, contentUri: Uri): String {
-        var fileName = File(contentUri.lastPathSegment).name
-        if (contentUri.scheme == "content") {
-            context.contentResolver.query(contentUri, arrayOf(MediaStore.Images.Media.DATA), null, null, null)!!.use { cursor ->
-                val columnIndex = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA)
-                cursor.moveToFirst()
-                val path = cursor.getString(columnIndex)
-                Log.d(Tag, "recovered 'content' uri real path = " + path)
-                fileName = File(Uri.parse(path).lastPathSegment).name
+    fun getContentFileName(context: Context, uri: Uri): String {
+        context.contentResolver.query(uri, null, null, null, null, null).use { cursor ->
+            if (cursor == null || !cursor.moveToFirst()) {
+                throw InvalidParameterException("Cursor is null or empty")
             }
+            return cursor.getString(cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME))
         }
-        return fileName
     }
 }

app/src/main/res/drawable/ic_refresh_gray_24dp.xml

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="24dp"
-        android:height="24dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:fillColor="#7D000000"
-        android:pathData="M17.65,6.35C16.2,4.9 14.21,4 12,4c-4.42,0 -7.99,3.58 -7.99,8s3.57,8 7.99,8c3.73,0 6.84,-2.55 7.73,-6h-2.08c-0.82,2.33 -3.04,4 -5.65,4 -3.31,0 -6,-2.69 -6,-6s2.69,-6 6,-6c1.66,0 3.14,0.69 4.22,1.78L13,11h7V4l-2.35,2.35z"/>
-</vector>

app/src/main/res/layout/activity_folder_browser.xml

@@ -6,7 +6,6 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-        <!--center content BEGIN-->
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
@@ -14,36 +13,6 @@
                 android:divider="?android:listDivider"
                 android:showDividers="middle">
 
-                <!--index loading progress BEGIN-->
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="40dp"
-                    android:padding="8dp"
-                    android:id="@+id/index_update"
-                    android:orientation="horizontal"
-                    android:background="@color/primary"
-                    android:visibility="gone">
-                    <ProgressBar
-                        android:layout_width="wrap_content"
-                        android:layout_height="match_parent"
-                        android:indeterminate="true"
-                        android:paddingStart="12dp"
-                        android:paddingEnd="12dp"/>
-                    <TextView
-                        android:id="@+id/index_update_label"
-                        android:layout_width="0dp"
-                        android:layout_weight="1"
-                        android:layout_height="match_parent"
-                        android:textSize="18sp"
-                        android:textColor="@color/white_on_primary"
-                        android:text="@string/index_update_progress_message"
-                        android:layout_gravity="start"
-                        android:textAlignment="gravity"
-                        />
-                </LinearLayout>
-                <!--index loading progress END-->
-
-                <!--main list view BEGIN-->
                 <ListView
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
@@ -69,12 +38,9 @@
                     android:layout_height="match_parent"
                     android:layout_gravity="center"
                     android:visibility="gone"/>
-                <!--main list view END-->
 
             </LinearLayout>
-        <!--center content END-->
 
-        <!--upload here overlay button BEGIN-->
             <android.support.design.widget.FloatingActionButton
                 android:id="@+id/main_list_view_upload_here_button"
                 android:layout_width="wrap_content"
@@ -86,7 +52,6 @@
                 app:elevation="6dp"
                 app:pressedTranslationZ="12dp"
                 android:src="@drawable/ic_file_upload_white_24dp"/>
-        <!--upload here overlay button END-->
 
     </RelativeLayout>
 

app/src/main/res/layout/activity_folder_picker.xml

@@ -1,22 +0,0 @@
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical">
-
-    <FrameLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-        <ListView
-            android:id="@android:id/list"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent" />
-
-        <TextView
-            android:id="@android:id/empty"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:text="@string/directory_empty" />
-    </FrameLayout>
-</LinearLayout>

app/src/main/res/layout/activity_main.xml

@@ -5,40 +5,12 @@
         android:id="@+id/drawer_layout"
         android:layout_width="match_parent"
         android:layout_height="match_parent">
-        <!-- The main content view -->
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="40dp"
-            android:padding="8dp"
-            android:id="@+id/index_update"
-            android:orientation="horizontal"
-            android:background="@color/primary"
-            android:visibility="gone">
-            <ProgressBar
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:indeterminate="true"
-                android:paddingStart="12dp"
-                android:paddingEnd="12dp"/>
-            <TextView
-                android:id="@+id/index_update_label"
-                android:layout_width="0dp"
-                android:layout_weight="1"
-                android:layout_height="match_parent"
-                android:textSize="18sp"
-                android:textColor="@color/white_on_primary"
-                android:text="@string/index_update_progress_message"
-                android:layout_gravity="start"
-                android:textAlignment="gravity"
-                />
-        </LinearLayout>
 
         <FrameLayout
             android:id="@+id/content_frame"
             android:layout_width="match_parent"
             android:layout_height="match_parent" />
-        <!-- The navigation drawer -->
+
         <android.support.design.widget.NavigationView
             android:id="@+id/navigation"
             android:layout_width="wrap_content"
@@ -46,6 +18,7 @@
             android:layout_gravity="start"
             android:background="@android:color/white"
             app:menu="@menu/drawer_view" />
+
     </android.support.v4.widget.DrawerLayout>
 
 </layout>

app/src/main/res/layout/dialog_loading.xml

@@ -4,27 +4,20 @@
     <LinearLayout
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:padding="@dimen/abc_action_bar_content_inset_material"
+        android:padding="24dp"
         android:theme="?alertDialogTheme"
-        android:orientation="vertical">
+        android:orientation="horizontal"
+        android:gravity="center">
 
-        <LinearLayout
-            android:layout_width="match_parent"
+        <ProgressBar
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:orientation="horizontal"
-            android:gravity="center">
+            android:layout_marginEnd="24dp" />
 
-            <ProgressBar
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginEnd="@dimen/abc_action_bar_content_inset_material" />
-
-            <TextView
-                android:id="@+id/loading_text"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"/>
-
-        </LinearLayout>
+        <TextView
+            android:id="@+id/loading_text"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"/>
 
     </LinearLayout>
 

app/src/main/res/layout/item_folder_picker.xml

@@ -1,13 +0,0 @@
-<layout xmlns:android="http://schemas.android.com/apk/res/android">
-
-    <TextView
-    android:id="@android:id/text1"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:textAppearance="@style/TextAppearance.AppCompat.Body1"
-    android:gravity="center_vertical"
-    android:paddingLeft="@dimen/abc_action_bar_content_inset_material"
-    android:paddingRight="@dimen/abc_action_bar_content_inset_material"
-    android:minHeight="48dp" />
-
-</layout>

app/src/main/res/layout/listview_device.xml

@@ -5,8 +5,8 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:paddingBottom="12dp"
-        android:paddingLeft="@dimen/abc_action_bar_content_inset_material"
-        android:paddingRight="@dimen/abc_action_bar_content_inset_material"
+        android:paddingLeft="24dp"
+        android:paddingRight="24dp"
         android:paddingTop="12dp">
 
         <ImageView

app/src/main/res/layout/listview_folder.xml

@@ -5,8 +5,8 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:paddingBottom="12dp"
-        android:paddingLeft="@dimen/abc_action_bar_content_inset_material"
-        android:paddingRight="@dimen/abc_action_bar_content_inset_material"
+        android:paddingLeft="24dp"
+        android:paddingRight="24dp"
         android:paddingTop="12dp">
 
         <TextView

app/src/main/res/menu/drawer_view.xml

@@ -13,12 +13,6 @@
             android:icon="@drawable/ic_laptop_gray_24dp"
             android:title="@string/devices_label" />
 
-        <item
-            android:id="@+id/update_index"
-            android:icon="@drawable/ic_refresh_gray_24dp"
-            android:title="@string/update_remote_index_label"
-            android:checkable="false"/>
-
         <item
             android:id="@+id/clear_index"
             android:icon="@drawable/ic_delete_gray_24dp"

app/src/main/res/values-de/strings.xml

@@ -1,29 +1,21 @@
 <resources>
     <string name="app_name">Syncthing Lite</string>
-    <string name="index_update_progress_message">Index wird aktualisiert…</string>
     <string name="folder_list_empty_message">Keine Ordner verfügbar</string>
     <string name="clear_local_cache_index_label">Lokalen Index und Cache löschen</string>
-    <string name="update_remote_index_label">Index aktualisieren</string>
     <string name="devices_list_view_empty_message">Keine Geräte verfügbar</string>
-    <string name="toast_write_storage_permission_required">Schreibrechte werden für diese Funktion benötigt</string>
     <string name="scan_qr_code">QR code scannen</string>
     <string name="enter_device_id">Geräte ID eingeben</string>
     <string name="invalid_device_id">Ungültige Geräte ID</string>
     <string name="device_id_dialog_title">Geräte ID eingeben</string>
-    <string name="toast_index_update_successful">Index erfolgreich aktualisiert</string>
-    <string name="toast_index_update_failed">Index update für %1$d Geräte fehlgeschlagen</string>
     <string name="dialog_downloading_file">Datei %1$s wird heruntergeladen</string>
     <string name="toast_file_download_failed">Datei konnte nicht heruntergeladen werden</string>
     <string name="toast_open_file_failed">Keine kompatible app gefunden</string>
     <string name="toast_file_upload_failed">Hochladen gescheitert</string>
     <string name="toast_upload_complete">Hochladen erfolgreich</string>
     <string name="dialog_uploading_file">Datei %1$s wird hochgeladen</string>
-    <string name="directory_empty">Ordner ist leer</string>
     <string name="clear_cache_and_index_title">Lokalen Cache und Index löschen?</string>
     <string name="clear_cache_and_index_body">Gesamten lokalen Cache und Index löschen?</string>
-    <string name="index_update_progress_label">Index aktualisierung für Ordner %1$s, %2$d\\% synchronisiert</string>
     <string name="loading_config_starting_syncthing_client">Konfiguartion wird geladen, Syncthing wird gestartet</string>
-    <string name="last_modified_unknown">zuletzt modifiziert: unbekannt</string>
     <string name="last_modified_time">Zuletzt modifiziert: %1$s</string>
     <string name="remove_device_title">Gerät entfernen:</string>
     <string name="remove_device_message">Gerät %1$s entfernen?</string>

app/src/main/res/values-fr/strings.xml

@@ -0,0 +1,29 @@
+<resources>
+    <string name="app_name">Syncthing Lite</string>
+    <string name="folder_list_empty_message">Aucun dossier disponible</string>
+    <string name="clear_local_cache_index_label">Effacer le cache et l\'index local</string>
+    <string name="devices_list_view_empty_message">Aucun appareil disponible</string>
+    <string name="scan_qr_code">Scanner le QR Code</string>
+    <string name="enter_device_id">Entrer l\'ID de l\'appareil</string>
+    <string name="invalid_device_id">ID de l\'appareil invalide</string>
+    <string name="device_id_dialog_title">Entrer l\'ID de l\'appareil</string>
+    <string name="dialog_downloading_file">Téléchargement du fichier %1$s</string>
+    <string name="toast_file_download_failed">Le téléchargement du fichier a échoué</string>
+    <string name="toast_open_file_failed">Aucune appli compatible trouvée</string>
+    <string name="toast_file_upload_failed">Échec de l\'upload</string>
+    <string name="toast_upload_complete">Upload du fichier terminé</string>
+    <string name="dialog_uploading_file">Upload du fichier %1$s</string>
+    <string name="clear_cache_and_index_title">Effacer le cache local et l\'index?</string>
+    <string name="clear_cache_and_index_body">Effacer toutes les données du cache local et de l\'index ?</string>
+    <string name="loading_config_starting_syncthing_client">Chargement de la configuration, démarrage du client Syncthing</string>
+    <string name="last_modified_time">Dernière modification : %1$s</string>
+    <string name="remove_device_title">Supprimer l\'appareil %1$s\?</string>
+    <string name="remove_device_message">Supprimer l\'appareil %1$s de la liste des appareil connus ?</string>
+    <string name="device_import_success">Appareil %1$s importé avec succès</string>
+    <string name="device_already_known">Appareil déjà connu %1$s</string>
+    <string name="folders_label">Dossiers</string>
+    <string name="devices_label">Appareils</string>
+    <string name="folder_label_format">%1$s (%2$s)</string>
+    <string name="folder_content_info">%1$s, %2$d fichiers, %3$d dossiers</string>
+    <string name="file_info">%1$s, dernière modification %2$s</string>
+</resources>

app/src/main/res/values-it/strings.xml

@@ -0,0 +1,29 @@
+<resources>
+    <string name="app_name">Syncthing Lite</string>
+    <string name="folder_list_empty_message">Nessuna cartella disponibile</string>
+    <string name="clear_local_cache_index_label">Cancella cache/indice</string>
+    <string name="devices_list_view_empty_message">Nessun dispositivo disponibile</string>
+    <string name="scan_qr_code">Scansiona codice QR</string>
+    <string name="enter_device_id">Inserisci ID dispositivo</string>
+    <string name="invalid_device_id">ID dispositivo non valido</string>
+    <string name="device_id_dialog_title">Inserisci ID Dispositivo</string>
+    <string name="dialog_downloading_file">Download del file %1$s</string>
+    <string name="toast_file_download_failed">Impossibile scaricare il file</string>
+    <string name="toast_open_file_failed">Nessuna applicazione compatibile trovata</string>
+    <string name="toast_file_upload_failed">Caricamento file fallito</string>
+    <string name="toast_upload_complete">Caricamento file completato</string>
+    <string name="dialog_uploading_file">Caricamento del file %1$s</string>
+    <string name="clear_cache_and_index_title">Cancellare la cache locale e l\'indice?</string>
+    <string name="clear_cache_and_index_body">Cancellare tutti i dati della cache locale e i dati dell\'indice?</string>
+    <string name="loading_config_starting_syncthing_client">Caricamento configurazione, avvio del client syncthing</string>
+    <string name="last_modified_time">Ultima modifica: %1$s</string>
+    <string name="remove_device_title">Rimuovere il dispositivo %1$s\?</string>
+    <string name="remove_device_message">Rimuovere il dispositivo %1$s dalla lista dei dispositivi noti?</string>
+    <string name="device_import_success">Dispositivo %1$s importato con successo</string>
+    <string name="device_already_known">Dispositivo %1$s già presente</string>
+    <string name="folders_label">Cartelle</string>
+    <string name="devices_label">Dispositivi</string>
+    <string name="folder_label_format">%1$s (%2$s)</string>
+    <string name="folder_content_info">%1$s, %2$d file, %3$d cartelle</string>
+    <string name="file_info">%1$s, ultima modifica %2$s</string>
+</resources>

app/src/main/res/values-ja/strings.xml

@@ -0,0 +1,29 @@
+<resources>
+    <string name="app_name">Syncthing Lite</string>
+    <string name="folder_list_empty_message">フォルダーがありません</string>
+    <string name="clear_local_cache_index_label">ローカルキャッシュ/索引をクリア</string>
+    <string name="devices_list_view_empty_message">デバイスがありません</string>
+    <string name="scan_qr_code">QR コードをスキャン</string>
+    <string name="enter_device_id">デバイス ID を入力</string>
+    <string name="invalid_device_id">デバイス ID が無効です</string>
+    <string name="device_id_dialog_title">デバイス ID を入力</string>
+    <string name="dialog_downloading_file">ファイル %1$s のダウンロード中</string>
+    <string name="toast_file_download_failed">ファイルのダウンロードに失敗しました</string>
+    <string name="toast_open_file_failed">利用できるアプリが見つかりません</string>
+    <string name="toast_file_upload_failed">ファイルのアップロードに失敗しました</string>
+    <string name="toast_upload_complete">ファイルのアップロードが完了しました</string>
+    <string name="dialog_uploading_file">ファイル %1$s のアップロード中</string>
+    <string name="clear_cache_and_index_title">ローカルキャッシュと索引をクリアしますか?</string>
+    <string name="clear_cache_and_index_body">すべてのローカルキャッシュデータと索引データをクリアしますか?</string>
+    <string name="loading_config_starting_syncthing_client">設定の読み込み中、syncthing クライアントの開始中</string>
+    <string name="last_modified_time">最終更新: %1$s</string>
+    <string name="remove_device_title">デバイス %1$sを削除しますか?</string>
+    <string name="remove_device_message">既存のデバイスリストからデバイス %1$s を削除しますか?</string>
+    <string name="device_import_success">デバイス %1$s のインポートに成功しました</string>
+    <string name="device_already_known">デバイスは既に存在します %1$s</string>
+    <string name="folders_label">フォルダー</string>
+    <string name="devices_label">デバイス</string>
+    <string name="folder_label_format">%1$s (%2$s)</string>
+    <string name="folder_content_info">%1$s, %2$d ファイル, %3$d ディレクトリー</string>
+    <string name="file_info">%1$s, 最終更新 %2$s</string>
+</resources>

app/src/main/res/values-ro/strings.xml

@@ -0,0 +1,29 @@
+<resources>
+    <string name="app_name">Syncthing Lite</string>
+    <string name="folder_list_empty_message">Nici un director disponibil</string>
+    <string name="clear_local_cache_index_label">Curăță indexul/memoria locală</string>
+    <string name="devices_list_view_empty_message">Nici un dispozitiv disponibil</string>
+    <string name="scan_qr_code">Scanează cod QR</string>
+    <string name="enter_device_id">Introduceți ID dispozitiv</string>
+    <string name="invalid_device_id">ID dispozitiv invalid</string>
+    <string name="device_id_dialog_title">Introduceți ID dispozitiv</string>
+    <string name="dialog_downloading_file">Se descarcă fișierul %1$s</string>
+    <string name="toast_file_download_failed">Descărcarea fișierului a eșuat</string>
+    <string name="toast_open_file_failed">Nu a fost găsită nici o aplicație compatibilă</string>
+    <string name="toast_file_upload_failed">Încărcarea fișierului a eșuat</string>
+    <string name="toast_upload_complete">Încărcarea fișierelor finalizată</string>
+    <string name="dialog_uploading_file">Se încarcă fișierul %1$s</string>
+    <string name="clear_cache_and_index_title">Se curăță memoria locală și indexul?</string>
+    <string name="clear_cache_and_index_body">Se curăță datele din memoria locală și datele indexului?</string>
+    <string name="loading_config_starting_syncthing_client">Încărcare setări, pornire client syncthing…</string>
+    <string name="last_modified_time">Modificat ultima dată pe: %1$s</string>
+    <string name="remove_device_title">Ștergere dispozitiv %1$s\?</string>
+    <string name="remove_device_message">Se va șterge %1$s din lista dispozitivelor cunoscute?</string>
+    <string name="device_import_success">Dispozitiv importat cu succes %1$s</string>
+    <string name="device_already_known">Dispozitiv deja prezent %1$s</string>
+    <string name="folders_label">Directoare</string>
+    <string name="devices_label">Dispozitive</string>
+    <string name="folder_label_format">%1$s (%2$s)</string>
+    <string name="folder_content_info">%1$s, %2$d fișier(e), %3$d director(oare)</string>
+    <string name="file_info">%1$s, modificat ultima dată pe %2$s</string>
+</resources>

app/src/main/res/values/colors.xml

@@ -2,7 +2,6 @@
 <resources>
     <color name="primary">#f43703</color>
     <color name="primary_dark">#d13602</color>
-    <color name="white_on_primary">#fefefe</color>
     <color name="accent">#FFC107</color>
     <color name="divider">#1F000000</color>
 

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

@@ -1,29 +1,22 @@
 <resources>
     <string name="app_name">Syncthing Lite</string>
-    <string name="index_update_progress_message">Index update…</string>
     <string name="folder_list_empty_message">No folder available</string>
     <string name="clear_local_cache_index_label">Clear local cache/index</string>
-    <string name="update_remote_index_label">Update remote index</string>
     <string name="devices_list_view_empty_message">No devices available</string>
-    <string name="toast_write_storage_permission_required">Write storage permission is required for this functionality</string>
     <string name="scan_qr_code">Scan QR code</string>
     <string name="enter_device_id">Enter device ID</string>
     <string name="invalid_device_id">Invalid device ID</string>
     <string name="device_id_dialog_title">Enter Device ID</string>
-    <string name="toast_index_update_successful">Index update successful</string>
-    <string name="toast_index_update_failed">Index update failed for %1$d devices</string>
     <string name="dialog_downloading_file">Downloading file %1$s</string>
     <string name="toast_file_download_failed">Failed to download file</string>
     <string name="toast_open_file_failed">No compatible app found</string>
     <string name="toast_file_upload_failed">File upload failed</string>
     <string name="toast_upload_complete">File upload complete</string>
     <string name="dialog_uploading_file">Uploading file %1$s</string>
-    <string name="directory_empty">Directory is empty</string>
     <string name="clear_cache_and_index_title">Clear local cache and index?</string>
     <string name="clear_cache_and_index_body">Clear all local cache data and index data?</string>
-    <string name="index_update_progress_label">Index update for folder %1$s, %2$d% synchronized</string>
+    <string name="index_update_progress_label">Index update for folder %1$s, %2$d%% synchronized</string>
     <string name="loading_config_starting_syncthing_client">Loading config, starting syncthing client</string>
-    <string name="last_modified_unknown">Last modified: unknown</string>
     <string name="last_modified_time">Last modified: %1$s</string>
     <string name="remove_device_title">Remove device %1$s\?</string>
     <string name="remove_device_message">Remove device %1$s from list of known devices?</string>