From 8ef4a2f2f0216d5bd716d990dbf89b80868b9103 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Thu, 3 May 2018 15:41:44 +0200
Subject: config: loosen parser to match reality

Mid-line comments, mixed case.
---
 app/src/main/java/com/wireguard/config/Attribute.java |  4 ++--
 app/src/main/java/com/wireguard/config/Config.java    | 10 +++++++---
 2 files changed, 9 insertions(+), 5 deletions(-)

(limited to 'app/src/main/java/com')

diff --git a/app/src/main/java/com/wireguard/config/Attribute.java b/app/src/main/java/com/wireguard/config/Attribute.java
index 2caa9fb2..98e9fcbc 100644
--- a/app/src/main/java/com/wireguard/config/Attribute.java
+++ b/app/src/main/java/com/wireguard/config/Attribute.java
@@ -42,7 +42,7 @@ enum Attribute {
     static {
         KEY_MAP = new HashMap<>(Attribute.values().length);
         for (final Attribute key : Attribute.values()) {
-            KEY_MAP.put(key.token, key);
+            KEY_MAP.put(key.token.toLowerCase(), key);
         }
     }
 
@@ -67,7 +67,7 @@ enum Attribute {
     }
 
     public static Attribute match(final CharSequence line) {
-        return KEY_MAP.get(SEPARATOR_PATTERN.split(line)[0]);
+        return KEY_MAP.get(SEPARATOR_PATTERN.split(line)[0].toLowerCase());
     }
 
     public static InetAddress parseIPString(final String address) {
diff --git a/app/src/main/java/com/wireguard/config/Config.java b/app/src/main/java/com/wireguard/config/Config.java
index f2bcd2fe..2b6b0705 100644
--- a/app/src/main/java/com/wireguard/config/Config.java
+++ b/app/src/main/java/com/wireguard/config/Config.java
@@ -41,12 +41,16 @@ public class Config {
         String line;
         boolean inInterfaceSection = false;
         while ((line = reader.readLine()) != null) {
-            if (line.isEmpty() || line.startsWith("#"))
+            final int commentIndex = line.indexOf('#');
+            if (commentIndex != -1)
+                line = line.substring(0, commentIndex);
+            line = line.trim();
+            if (line.isEmpty())
                 continue;
-            if ("[Interface]".equals(line)) {
+            if ("[Interface]".toLowerCase().equals(line.toLowerCase())) {
                 currentPeer = null;
                 inInterfaceSection = true;
-            } else if ("[Peer]".equals(line)) {
+            } else if ("[Peer]".toLowerCase().equals(line.toLowerCase())) {
                 currentPeer = new Peer();
                 config.peers.add(currentPeer);
                 inInterfaceSection = false;
-- 
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