Fast forward master to current release branch (#1282)

* Bump version number

* Restore modules

* Bump version

* Revert "Disable HTTPS (fixes #1255)"

This reverts commit 1f82ec0fc6.

* Bump version

app/build.gradle

@@ -35,8 +35,8 @@ android {
         applicationId "com.nutomic.syncthingandroid"
         minSdkVersion 16
         targetSdkVersion 26
-        versionCode 4155
-        versionName "0.10.17"
+        versionCode 4158
+        versionName "0.10.18-beta2"
         testApplicationId 'com.nutomic.syncthingandroid.test'
         testInstrumentationRunner 'android.support.test.runner.AndroidJUnitRunner'
         playAccountConfig = playAccountConfigs.defaultAccountConfig

app/src/main/java/com/nutomic/syncthingandroid/http/ApiRequest.java

@@ -7,6 +7,7 @@ import android.net.Uri;
 import android.support.annotation.Nullable;
 import android.util.Log;
 import android.widget.ImageView;
+
 import com.android.volley.AuthFailureError;
 import com.android.volley.DefaultRetryPolicy;
 import com.android.volley.RequestQueue;
@@ -17,10 +18,22 @@ import com.android.volley.toolbox.StringRequest;
 import com.android.volley.toolbox.Volley;
 import com.google.common.base.Optional;
 import com.google.common.collect.ImmutableMap;
+import com.nutomic.syncthingandroid.service.Constants;
 
+import java.io.File;
+import java.io.IOException;
+import java.net.HttpURLConnection;
 import java.net.URL;
+import java.security.KeyManagementException;
+import java.security.NoSuchAlgorithmException;
+import java.security.SecureRandom;
 import java.util.Map;
 
+import javax.net.ssl.HttpsURLConnection;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLSocketFactory;
+import javax.net.ssl.TrustManager;
+
 public abstract class ApiRequest {
 
     private static final String TAG = "ApiRequest";
@@ -47,7 +60,7 @@ public abstract class ApiRequest {
     private RequestQueue getVolleyQueue() {
         if (sVolleyQueue == null) {
             Context context = mContext.getApplicationContext();
-            sVolleyQueue = Volley.newRequestQueue(context, new HurlStack());
+            sVolleyQueue = Volley.newRequestQueue(context, new NetworkStack());
         }
         return sVolleyQueue;
     }
@@ -132,4 +145,34 @@ public abstract class ApiRequest {
 
         getVolleyQueue().add(imageRequest);
     }
+
+    /**
+     * Extends {@link HurlStack}, uses {@link #getSslSocketFactory()} and disables hostname
+     * verification.
+     */
+    private class NetworkStack extends HurlStack {
+
+        public NetworkStack() {
+            super(null, getSslSocketFactory());
+        }
+        @Override
+        protected HttpURLConnection createConnection(URL url) throws IOException {
+            HttpsURLConnection connection = (HttpsURLConnection) super.createConnection(url);
+            connection.setHostnameVerifier((hostname, session) -> true);
+            return connection;
+        }
+    }
+
+    private SSLSocketFactory getSslSocketFactory() {
+        try {
+            SSLContext sslContext = SSLContext.getInstance("TLS");
+            File httpsCertPath = Constants.getHttpsCertFile(mContext);
+            sslContext.init(null, new TrustManager[]{new SyncthingTrustManager(httpsCertPath)},
+                    new SecureRandom());
+            return sslContext.getSocketFactory();
+        } catch (NoSuchAlgorithmException | KeyManagementException e) {
+            Log.w(TAG, e);
+            return null;
+        }
+    }
 }

app/src/main/java/com/nutomic/syncthingandroid/util/ConfigXml.java

@@ -107,7 +107,7 @@ public class ConfigXml {
 
     public URL getWebGuiUrl() {
         try {
-            return new URL("http://" + getGuiElement().getElementsByTagName("address").item(0).getTextContent());
+            return new URL("https://" + getGuiElement().getElementsByTagName("address").item(0).getTextContent());
         } catch (MalformedURLException e) {
             throw new RuntimeException("Failed to parse web interface URL", e);
         }
@@ -154,9 +154,9 @@ public class ConfigXml {
         }
 
         /* Section - GUI */
-        // Disable TLS.
+        // Enforce TLS.
         Element gui = getGuiElement();
-        changed = setConfigElement(gui, "tls", "false") || changed;
+        changed = setConfigElement(gui, "tls", "true") || changed;
 
         // Set user to "syncthing"
         changed = setConfigElement(gui, "user", "syncthing") || changed;

syncthing/build-syncthing.py

@@ -110,9 +110,11 @@ for target in BUILD_TARGETS:
     environ = os.environ.copy()
     environ.update({
         'GOPATH': module_dir,
+        'GO111MODULE': 'on',
         'CGO_ENABLED': '1',
     })
 
+    subprocess.check_call(['go', 'mod', 'download'], cwd=syncthing_dir)
     subprocess.check_call([
         'go', 'run', 'build.go', '-goos', 'android', '-goarch', target['goarch'], '-cc', os.path.join(standalone_ndk_dir, 'bin', target['cc'])
     ] + pkg_argument + ['-no-upgrade', 'build'], env=environ, cwd=syncthing_dir)

syncthing/src/github.com/syncthing/syncthing

@@ -1 +1 @@
-Subproject commit 1e69997ecdbf87ceaad76bd0149d98f560f4fdb5
+Subproject commit 4299af1c639e43f73fa601dfb8b5f3f857a13718