From 5e3f097aa433ac22ef974662068b41512ac18990 Mon Sep 17 00:00:00 2001
From: Felix Ableitner <me@nutomic.com>
Date: Mon, 12 May 2014 16:33:53 +0200
Subject: [PATCH] Create default config on first start.

---
 res/raw/config_default.xml                    | 18 +++++++
 .../syncthingandroid/WebGuiActivity.java      | 47 +++++++++++++++++--
 2 files changed, 62 insertions(+), 3 deletions(-)
 create mode 100644 res/raw/config_default.xml

diff --git a/res/raw/config_default.xml b/res/raw/config_default.xml
new file mode 100644
index 00000000..1886a83d
--- /dev/null
+++ b/res/raw/config_default.xml
@@ -0,0 +1,18 @@
+<configuration version="2">
+	<gui enabled="true">
+		<address>127.0.0.1:8080</address>
+	</gui>
+	<options>
+		<listenAddress>:22000</listenAddress>
+		<globalAnnounceServer>announce.syncthing.net:22025</globalAnnounceServer>
+		<globalAnnounceEnabled>true</globalAnnounceEnabled>
+		<localAnnounceEnabled>true</localAnnounceEnabled>
+		<parallelRequests>16</parallelRequests>
+		<maxSendKbps>0</maxSendKbps>
+		<rescanIntervalS>60</rescanIntervalS>
+		<reconnectionIntervalS>60</reconnectionIntervalS>
+		<maxChangeKbps>1000</maxChangeKbps>
+		<startBrowser>false</startBrowser>
+		<upnpEnabled>true</upnpEnabled>
+	</options>
+</configuration>
diff --git a/src/com/nutomic/syncthingandroid/WebGuiActivity.java b/src/com/nutomic/syncthingandroid/WebGuiActivity.java
index a60cffc9..de5bd24a 100644
--- a/src/com/nutomic/syncthingandroid/WebGuiActivity.java
+++ b/src/com/nutomic/syncthingandroid/WebGuiActivity.java
@@ -5,6 +5,7 @@ import android.app.AlertDialog;
 import android.content.Intent;
 import android.os.Bundle;
 import android.os.Handler;
+import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
@@ -14,6 +15,9 @@ import android.widget.ProgressBar;
 import android.widget.TextView;
 
 import java.io.File;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+import java.io.IOException;
 
 public class WebGuiActivity extends Activity {
 
@@ -21,8 +25,6 @@ public class WebGuiActivity extends Activity {
 
 	/**
 	 * URL of the local syncthing web UI.
-	 *
-	 * TODO: read this out from native code.
 	 */
 	private static final String SYNCTHING_URL = "http://127.0.0.1:8080";
 
@@ -38,6 +40,11 @@ public class WebGuiActivity extends Activity {
 	 */
 	private static final String CERT_FILE = "cert.pem";
 
+	/**
+	 * File in the config folder that contains configuration.
+	 */
+	private static final String CONFIG_FILE = "config.xml";
+
 	private WebView mWebView;
 	private View mLoadingView;
 
@@ -87,8 +94,10 @@ public class WebGuiActivity extends Activity {
 		mWebView.setWebViewClient(mWebViewClient);
 		mWebView.loadUrl(SYNCTHING_URL);
 
+		// Handle first start.
 		if (!new File(CONFIG_FOLDER, CERT_FILE).exists()) {
-			// First start.
+			copyDefaultConfig();
+
 			TextView loadingText = (TextView) mLoadingView.findViewById(R.id.loading_text);
 			loadingText.setText(R.string.web_gui_creating_key);
 			new AlertDialog.Builder(this)
@@ -119,5 +128,37 @@ public class WebGuiActivity extends Activity {
 				return super.onOptionsItemSelected(item);
 		}
 	}
+
+	/**
+	 * Copies the default config file from res/raw/config_default.xml to CONFIG_FOLDER/CONFIG_FILE.
+	 */
+	private void copyDefaultConfig() {
+		File config = new File(CONFIG_FOLDER, CONFIG_FILE);
+		InputStream in = null;
+		FileOutputStream out = null;
+		try {
+			in = getResources().openRawResource(R.raw.config_default);
+			out = new FileOutputStream(config);
+			byte[] buff = new byte[1024];
+			int read = 0;
+
+			while ((read = in.read(buff)) > 0) {
+				out.write(buff, 0, read);
+			}
+		}
+		catch (IOException e) {
+			Log.w(TAG, "Failed to write config file", e);
+			config.delete();
+		}
+		finally {
+			try {
+				in.close();
+				out.close();
+			}
+			catch (IOException e) {
+				Log.w(TAG, "Failed to close stream while copying config", e);
+			}
+		}
+	}
 	
 }