profile editor: validate entered URL

[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / profiles / ProfileDetailFragment.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/profiles/ProfileDetailFragment.java b/app/src/main/java/net/ktnx/mobileledger/ui/profiles/ProfileDetailFragment.java
index b51ddbb54de6c1cb53e6780a2b7586b7df3df895..c6dbc6a587c1799244b6656de63d95c4bba9cf5f 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/ui/profiles/ProfileDetailFragment.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/profiles/ProfileDetailFragment.java
@@ -46,6 +46,8 @@ import net.ktnx.mobileledger.utils.Colors;
 
 import org.jetbrains.annotations.NotNull;
 
+import java.net.MalformedURLException;
+import java.net.URL;
 import java.util.ArrayList;
 import java.util.Objects;
 
@@ -321,11 +323,20 @@ public class ProfileDetailFragment extends Fragment implements HueRingDialog.Hue
             profileNameLayout.setError(getResources().getText(R.string.err_profile_name_empty));
         }
 
-        val = String.valueOf(url.getText());
-        if (val.trim().isEmpty()) {
+        val = String.valueOf(url.getText()).trim();
+        if (val.isEmpty()) {
             valid = false;
             urlLayout.setError(getResources().getText(R.string.err_profile_url_empty));
         }
+        try {
+            URL url = new URL(val);
+            String host = url.getHost();
+            if (host == null || host.isEmpty()) throw new MalformedURLException("Missing host");
+        }
+        catch (MalformedURLException e) {
+            valid = false;
+            urlLayout.setError(getResources().getText(R.string.err_invalid_url));
+        }
         if (useAuthentication.isChecked()) {
             val = String.valueOf(userName.getText());
             if (val.trim().isEmpty()) {