- added possibility to export/import contacts from Download folder

- requires WRITE_EXTERNAL_STORAGE permission

app/src/main/AndroidManifest.xml

@@ -8,6 +8,8 @@
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.DISABLE_KEYGUARD" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 
     <uses-feature
         android:name="android.hardware.telephony"

app/src/main/kotlin/com/tutpro/baresip/ContactActivity.kt

@@ -93,7 +93,7 @@ class ContactActivity : AppCompatActivity() {
             }
 
             Contact.contacts().sortBy { Contact -> Contact.name }
-            ContactsActivity.saveContacts(applicationContext.filesDir.absolutePath)
+            ContactsActivity.saveContacts(applicationContext.filesDir)
 
             i.putExtra("name", newName)
             setResult(Activity.RESULT_OK, i)

app/src/main/kotlin/com/tutpro/baresip/ContactListAdapter.kt

@@ -67,7 +67,7 @@ class ContactListAdapter(private val cxt: Context, private val rows: ArrayList<C
                 when (which) {
                     DialogInterface.BUTTON_NEGATIVE -> {
                         Contact.contacts().removeAt(pos)
-                        ContactsActivity.saveContacts()
+                        ContactsActivity.saveContacts(cxt.applicationContext.filesDir)
                         this.notifyDataSetChanged()
                     }
                     DialogInterface.BUTTON_POSITIVE -> {

app/src/main/kotlin/com/tutpro/baresip/ContactsActivity.kt

@@ -3,8 +3,10 @@ package com.tutpro.baresip
 import android.app.Activity
 import android.content.*
 import android.os.Bundle
+import android.os.Environment
 import android.support.v7.app.AppCompatActivity
 import android.util.Log
+import android.view.Menu
 import android.view.MenuItem
 import android.widget.ImageButton
 import android.widget.ListView
@@ -19,8 +21,6 @@ class ContactsActivity : AppCompatActivity() {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_contacts)
 
-        filesPath = applicationContext.filesDir.absolutePath
-
         val listView = findViewById(R.id.contacts) as ListView
 
         val aor = intent.extras.getString("aor")
@@ -49,8 +49,35 @@ class ContactsActivity : AppCompatActivity() {
         if (resultCode == RESULT_OK) clAdapter.notifyDataSetChanged()
     }
 
+    override fun onCreateOptionsMenu(menu: Menu): Boolean {
+        menuInflater.inflate(R.menu.contacts_menu, menu)
+        return true
+    }
+
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        val dir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS)
         when (item.itemId) {
+            R.id.export_contacts -> {
+                if (saveContacts(dir))
+                    Utils.alertView(this,"",
+                        "Exported contacts to Download folder.")
+                else
+                    Utils.alertView(this,"Error",
+                            "Failed to export contacts to Download folder. " +
+                    "Check Apps -> baresip -> Permissions -> Storage.")
+            }
+            R.id.import_contacts -> {
+                if (restoreContacts(dir)) {
+                    Utils.alertView(this, "",
+                            "Imported contacts from Download folder.")
+                    clAdapter.notifyDataSetChanged()
+                    saveContacts(applicationContext.filesDir)
+                } else
+                    Utils.alertView(this,"Error",
+                            "Failed to import contacts from Download folder. " +
+                                    "Check Apps -> baresip -> Permissions -> Storage and that " +
+                                    "the file exists in the folder.")
+            }
             android.R.id.home -> {
                 Log.d("Baresip", "Back array was pressed at Contacts")
                 val i = Intent()
@@ -70,17 +97,17 @@ class ContactsActivity : AppCompatActivity() {
 
     companion object {
 
-        internal var filesPath = ""
 
-        fun saveContacts(path: String = filesPath) {
+        fun saveContacts(path: File): Boolean {
             var contents = ""
             for (c in Contact.contacts())
                 contents += "\"${c.name}\" ${c.uri}\n"
-            Utils.putFileContents(File(path + "/contacts"), contents)
+            return Utils.putFileContents(File(path, "contacts"), contents)
         }
 
-        fun restoreContacts(path: String = filesPath) {
+        fun restoreContacts(path: File): Boolean {
-            val content = Utils.getFileContents(File(path + "/contacts"))
+            val content = Utils.getFileContents(File(path, "contacts"))
+            if (content == "Failed") return false
             Api.contacts_remove()
             Contact.contacts().clear()
             content.lines().forEach {
@@ -92,6 +119,7 @@ class ContactsActivity : AppCompatActivity() {
                     Contact.contacts().add(Contact(name, uri))
                 }
             }
+            return true
         }
 
         fun findContactURI(name: String): String {

app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt

@@ -186,7 +186,7 @@ class MainActivity : AppCompatActivity() {
             }
         }
 
-        ContactsActivity.restoreContacts(applicationContext.filesDir.absolutePath)
+        ContactsActivity.restoreContacts(applicationContext.filesDir)
         callUri.setAdapter(ArrayAdapter(this, android.R.layout.select_dialog_item,
                 Contact.contacts().map{Contact -> Contact.name}))
         callUri.threshold = 2
@@ -657,8 +657,7 @@ class MainActivity : AppCompatActivity() {
         super.onNewIntent(intent)
         val action = intent.getStringExtra("action")
         Log.d("Baresip", "onNewIntent action '$action'")
-        if (action != null)
+        if (action != null) handleIntent(intent)
-            handleIntent(intent)
     }
 
     private fun handleIntent(intent: Intent) {

app/src/main/kotlin/com/tutpro/baresip/Utils.kt

@@ -16,7 +16,7 @@ object Utils {
     fun getFileContents(file: File): String {
         if (!file.exists()) {
             Log.e("Baresip", "Failed to find file: " + file.path)
-            return ""
+            return "Failed"
         } else {
             val length = file.length().toInt()
             val bytes = ByteArray(length)
@@ -31,13 +31,13 @@ object Utils {
             } catch (e: java.io.IOException) {
                 Log.e("Baresip", "Failed to read file: " + file.path + ": " +
                         e.toString())
-                return ""
+                return "Failed"
             }
 
         }
     }
 
-    fun putFileContents(file: File, contents: String) {
+    fun putFileContents(file: File, contents: String): Boolean {
         try {
             val fOut = FileOutputStream(file.absoluteFile, false)
             val fWriter = OutputStreamWriter(fOut)
@@ -47,12 +47,14 @@ object Utils {
                 fOut.close()
             } catch (e: java.io.IOException) {
                 Log.e("Baresip", "Failed to put contents to file: " + e.toString())
+                return false
             }
 
         } catch (e: java.io.FileNotFoundException) {
             Log.e("Baresip", "Failed to find contents file: " + e.toString())
+            return false
         }
-
+        return true
     }
 
     fun getNameValue(string: String, name: String): ArrayList<String> {

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

@@ -22,7 +22,7 @@
     <EditText
         android:id="@+id/Name"
         android:layout_height="wrap_content"
-        android:inputType="textPersonName"
+        android:inputType="textPersonName|textCapWords"
         android:textSize="18sp"
         android:layout_width="fill_parent">
     </EditText>