From b8c7493beb3f42f6213800e39c06eb55fb8491c4 Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Tue, 28 Feb 2017 19:37:59 +0100
Subject: [PATCH] implement the database exporting functionality

---
 .../calendar/activities/MainActivity.kt       | 43 +++++++++++++++++++
 .../calendar/helpers/DBHelper.kt              |  2 +-
 app/src/main/res/values-ca-rES/strings.xml    |  1 +
 app/src/main/res/values-de/strings.xml        |  1 +
 app/src/main/res/values-es-rES/strings.xml    |  1 +
 app/src/main/res/values-fr/strings.xml        |  1 +
 app/src/main/res/values-gl-rES/strings.xml    |  1 +
 app/src/main/res/values-hi-rIN/strings.xml    |  1 +
 app/src/main/res/values-hu/strings.xml        |  1 +
 app/src/main/res/values-it/strings.xml        |  1 +
 app/src/main/res/values-iw/strings.xml        |  1 +
 app/src/main/res/values-ja/strings.xml        |  1 +
 app/src/main/res/values-pt-rPT/strings.xml    |  1 +
 app/src/main/res/values-ru/strings.xml        |  1 +
 app/src/main/res/values-sk/strings.xml        |  1 +
 app/src/main/res/values-sv/strings.xml        |  1 +
 app/src/main/res/values/strings.xml           |  1 +
 17 files changed, 59 insertions(+), 1 deletion(-)

diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/activities/MainActivity.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/activities/MainActivity.kt
index 9431c71a0..0d3ffd62e 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/activities/MainActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/activities/MainActivity.kt
@@ -36,6 +36,7 @@ import com.simplemobiletools.commons.helpers.LICENSE_STETHO
 import com.simplemobiletools.commons.models.Release
 import kotlinx.android.synthetic.main.activity_main.*
 import org.joda.time.DateTime
+import java.io.*
 import java.util.*
 
 class MainActivity : SimpleActivity(), NavigationListener {
@@ -238,7 +239,49 @@ class MainActivity : SimpleActivity(), NavigationListener {
     }
 
     private fun exportDatabase() {
+        FilePickerDialog(this, pickFile = false) {
+            val source = getDatabasePath(DBHelper.DB_NAME)
+            val destination = File(it, DBHelper.DB_NAME)
+            if (isShowingPermDialog(destination)) {
+                return@FilePickerDialog
+            }
 
+            Thread({
+                if (source.exists()) {
+                    val inputStream = FileInputStream(source)
+                    val outputStream: OutputStream?
+
+                    if (needsStupidWritePermissions(destination.absolutePath)) {
+                        var document = getFileDocument(destination.absolutePath, config.treeUri)
+                        if (!destination.exists()) {
+                            document = document.createFile("", destination.name)
+                        }
+                        outputStream = contentResolver.openOutputStream(document.uri)
+                    } else {
+                        outputStream = FileOutputStream(destination)
+                    }
+
+                    copyStream(inputStream, outputStream)
+                    inputStream.close()
+                    outputStream?.close()
+
+                    runOnUiThread {
+                        toast(R.string.database_exported_successfully)
+                    }
+                }
+            }).start()
+        }
+    }
+
+    private fun copyStream(inputStream: InputStream, out: OutputStream?) {
+        val buf = ByteArray(1024)
+        var len: Int
+        while (true) {
+            len = inputStream.read(buf)
+            if (len <= 0)
+                break
+            out?.write(buf, 0, len)
+        }
     }
 
     private fun launchSettings() {
diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/helpers/DBHelper.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/helpers/DBHelper.kt
index ecd40014f..b3c74cc9d 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/helpers/DBHelper.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/helpers/DBHelper.kt
@@ -49,8 +49,8 @@ class DBHelper private constructor(val context: Context) : SQLiteOpenHelper(cont
     private val mDb: SQLiteDatabase = writableDatabase
 
     companion object {
-        private val DB_NAME = "events.db"
         private val DB_VERSION = 7
+        val DB_NAME = "events.db"
         val REGULAR_EVENT_ID = 1
 
         private var mEventsListener: EventUpdateListener? = null
diff --git a/app/src/main/res/values-ca-rES/strings.xml b/app/src/main/res/values-ca-rES/strings.xml
index 224239914..b93d86885 100644
--- a/app/src/main/res/values-ca-rES/strings.xml
+++ b/app/src/main/res/values-ca-rES/strings.xml
@@ -97,6 +97,7 @@
     <string name="importing_some_events_failed">Importing some events failed</string>
     <string name="invalid_file_format">Invalid file format</string>
     <string name="export_raw_database">Export raw database</string>
+    <string name="database_exported_successfully">Database exported successfully</string>
 
     <!-- Event details -->
     <string name="title">Título</string>
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index d3cb9b98b..6591b4c7c 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -97,6 +97,7 @@
     <string name="importing_some_events_failed">einige Termine wurden nicht erfolgreich importiert</string>
     <string name="invalid_file_format">ungültiges Dateiformat</string>
     <string name="export_raw_database">Export raw database</string>
+    <string name="database_exported_successfully">Database exported successfully</string>
 
     <!-- Event details -->
     <string name="title">Titel</string>
diff --git a/app/src/main/res/values-es-rES/strings.xml b/app/src/main/res/values-es-rES/strings.xml
index 96b8d9e10..71db8898c 100644
--- a/app/src/main/res/values-es-rES/strings.xml
+++ b/app/src/main/res/values-es-rES/strings.xml
@@ -97,6 +97,7 @@
     <string name="importing_some_events_failed">Importing some events failed</string>
     <string name="invalid_file_format">Invalid file format</string>
     <string name="export_raw_database">Export raw database</string>
+    <string name="database_exported_successfully">Database exported successfully</string>
 
     <!-- Event details -->
     <string name="title">Título</string>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 7e537ea6b..1ab7ef8db 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -97,6 +97,7 @@
     <string name="importing_some_events_failed">Importing some events failed</string>
     <string name="invalid_file_format">Invalid file format</string>
     <string name="export_raw_database">Export raw database</string>
+    <string name="database_exported_successfully">Database exported successfully</string>
 
     <!-- Event details -->
     <string name="title">Titre</string>
diff --git a/app/src/main/res/values-gl-rES/strings.xml b/app/src/main/res/values-gl-rES/strings.xml
index 96b8d9e10..71db8898c 100644
--- a/app/src/main/res/values-gl-rES/strings.xml
+++ b/app/src/main/res/values-gl-rES/strings.xml
@@ -97,6 +97,7 @@
     <string name="importing_some_events_failed">Importing some events failed</string>
     <string name="invalid_file_format">Invalid file format</string>
     <string name="export_raw_database">Export raw database</string>
+    <string name="database_exported_successfully">Database exported successfully</string>
 
     <!-- Event details -->
     <string name="title">Título</string>
diff --git a/app/src/main/res/values-hi-rIN/strings.xml b/app/src/main/res/values-hi-rIN/strings.xml
index f13090e40..f4279e0a6 100644
--- a/app/src/main/res/values-hi-rIN/strings.xml
+++ b/app/src/main/res/values-hi-rIN/strings.xml
@@ -97,6 +97,7 @@
     <string name="importing_some_events_failed">Importing some events failed</string>
     <string name="invalid_file_format">Invalid file format</string>
     <string name="export_raw_database">Export raw database</string>
+    <string name="database_exported_successfully">Database exported successfully</string>
 
     <!-- Event details -->
     <string name="title">शीर्षक</string>
diff --git a/app/src/main/res/values-hu/strings.xml b/app/src/main/res/values-hu/strings.xml
index 39fb643e2..0b3cfbac0 100644
--- a/app/src/main/res/values-hu/strings.xml
+++ b/app/src/main/res/values-hu/strings.xml
@@ -97,6 +97,7 @@
     <string name="importing_some_events_failed">Importing some events failed</string>
     <string name="invalid_file_format">Invalid file format</string>
     <string name="export_raw_database">Export raw database</string>
+    <string name="database_exported_successfully">Database exported successfully</string>
 
     <!-- Event details -->
     <string name="title">Név</string>
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index 7a12417af..4e21bf289 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -97,6 +97,7 @@
     <string name="importing_some_events_failed">Importing some events failed</string>
     <string name="invalid_file_format">Invalid file format</string>
     <string name="export_raw_database">Export raw database</string>
+    <string name="database_exported_successfully">Database exported successfully</string>
 
     <!-- Event details -->
     <string name="title">Titolo</string>
diff --git a/app/src/main/res/values-iw/strings.xml b/app/src/main/res/values-iw/strings.xml
index 96efff803..a826031ad 100644
--- a/app/src/main/res/values-iw/strings.xml
+++ b/app/src/main/res/values-iw/strings.xml
@@ -97,6 +97,7 @@
     <string name="importing_some_events_failed">Importing some events failed</string>
     <string name="invalid_file_format">Invalid file format</string>
     <string name="export_raw_database">Export raw database</string>
+    <string name="database_exported_successfully">Database exported successfully</string>
 
     <!-- Event details -->
     <string name="title">כותרת</string>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index e624d102e..47d7cb18f 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -97,6 +97,7 @@
     <string name="importing_some_events_failed">Importing some events failed</string>
     <string name="invalid_file_format">Invalid file format</string>
     <string name="export_raw_database">Export raw database</string>
+    <string name="database_exported_successfully">Database exported successfully</string>
 
     <!-- Event details -->
     <string name="title">タイトル</string>
diff --git a/app/src/main/res/values-pt-rPT/strings.xml b/app/src/main/res/values-pt-rPT/strings.xml
index a72867893..f545b8c83 100644
--- a/app/src/main/res/values-pt-rPT/strings.xml
+++ b/app/src/main/res/values-pt-rPT/strings.xml
@@ -97,6 +97,7 @@
     <string name="importing_some_events_failed">Alguns eventos não foram importados</string>
     <string name="invalid_file_format">Formato de ficheiro inválido</string>
     <string name="export_raw_database">Export raw database</string>
+    <string name="database_exported_successfully">Database exported successfully</string>
 
     <!-- Event details -->
     <string name="title">Título</string>
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index bf866a81d..89e7cb8e8 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -97,6 +97,7 @@
     <string name="importing_some_events_failed">Ошибка импорта</string>
     <string name="invalid_file_format">Неправильный формат файла</string>
     <string name="export_raw_database">Export raw database</string>
+    <string name="database_exported_successfully">Database exported successfully</string>
 
     <!-- Event details -->
     <string name="title">Заголовок</string>
diff --git a/app/src/main/res/values-sk/strings.xml b/app/src/main/res/values-sk/strings.xml
index ba00e57ef..3e8c6e134 100644
--- a/app/src/main/res/values-sk/strings.xml
+++ b/app/src/main/res/values-sk/strings.xml
@@ -104,6 +104,7 @@
     <string name="importing_some_events_failed">Importovanie niektorých udalostí zlyhalo</string>
     <string name="invalid_file_format">Nesprávny formát súboru</string>
     <string name="export_raw_database">Exportovať surovú databázu</string>
+    <string name="database_exported_successfully">Databáza bola úspešne exportovaná</string>
 
     <!-- Event details -->
     <string name="title">Názov</string>
diff --git a/app/src/main/res/values-sv/strings.xml b/app/src/main/res/values-sv/strings.xml
index dbb602a24..54e7f2f73 100644
--- a/app/src/main/res/values-sv/strings.xml
+++ b/app/src/main/res/values-sv/strings.xml
@@ -97,6 +97,7 @@
     <string name="importing_some_events_failed">Importing some events failed</string>
     <string name="invalid_file_format">Invalid file format</string>
     <string name="export_raw_database">Export raw database</string>
+    <string name="database_exported_successfully">Database exported successfully</string>
 
     <!-- Event details -->
     <string name="title">Titel</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 607dcab65..047d6caaa 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -97,6 +97,7 @@
     <string name="importing_some_events_failed">Importing some events failed</string>
     <string name="invalid_file_format">Invalid file format</string>
     <string name="export_raw_database">Export raw database</string>
+    <string name="database_exported_successfully">Database exported successfully</string>
 
     <!-- Event details -->
     <string name="title">Title</string>