From a4295cb43de54dd0428563d46e66a89320f6afef Mon Sep 17 00:00:00 2001
From: Damyan Ivanov <dam+mobileledger@ktnx.net>
Date: Sat, 13 Jul 2019 08:53:46 +0300
Subject: [PATCH] profile editor: validate entered URL

---
 .../ui/profiles/ProfileDetailFragment.java        | 15 +++++++++++++--
 app/src/main/res/values-bg/strings.xml            |  1 +
 app/src/main/res/values/strings.xml               |  1 +
 3 files changed, 15 insertions(+), 2 deletions(-)

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 b51ddbb5..c6dbc6a5 100644
--- 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()) {
diff --git a/app/src/main/res/values-bg/strings.xml b/app/src/main/res/values-bg/strings.xml
index 64c262e9..5b61f83e 100644
--- a/app/src/main/res/values-bg/strings.xml
+++ b/app/src/main/res/values-bg/strings.xml
@@ -109,5 +109,6 @@
     <string name="remove_profile_dialog_message">Потвърдете окончателното премахване на профила</string>
     <string name="Remove">Премахване</string>
     <string name="text_loading">Зареждане…</string>
+    <string name="err_invalid_url">Грешен или непълен адрес</string>
 
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 7e4cf10f..6d1632d8 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -151,4 +151,5 @@
     <string name="remove_profile_dialog_message">Permanently remove this profile?</string>
     <string name="Remove">Remove</string>
     <string name="text_loading">Loading…</string>
+    <string name="err_invalid_url">Invalid URL</string>
 </resources>
-- 
2.39.2