Fixed small bug with domain matching

- accounts.youtube.com won't be matched by s.youtube.com anymore
- fixes ||s.youtube.com^ AdBlock rule matching anything from
  https://accounts.youtube.com

src/lib/adblock/adblockrule.cpp

@@ -204,7 +204,7 @@ bool AdBlockRule::networkMatch(const QNetworkRequest &request, const QString &do
     bool matched = false;
 
     if (m_useDomainMatch) {
-        matched = domain.endsWith(m_matchString);
+        matched = _matchDomain(domain, m_matchString);
     }
     else if (m_useEndsMatch) {
         matched = encodedUrl.endsWith(m_matchString, m_caseSensitivity);
@@ -270,14 +270,14 @@ bool AdBlockRule::matchDomain(const QString &domain) const
 
     if (m_blockedDomains.isEmpty()) {
         foreach(const QString & d, m_allowedDomains) {
-            if (domain.endsWith(d)) {
+            if (_matchDomain(domain, d)) {
                 return true;
             }
         }
     }
     else if (m_allowedDomains.isEmpty()) {
         foreach(const QString & d, m_blockedDomains) {
-            if (domain.endsWith(d)) {
+            if (_matchDomain(domain, d)) {
                 return false;
             }
         }
@@ -285,13 +285,13 @@ bool AdBlockRule::matchDomain(const QString &domain) const
     }
     else {
         foreach(const QString & d, m_blockedDomains) {
-            if (domain.endsWith(d)) {
+            if (_matchDomain(domain, d)) {
                 return false;
             }
         }
 
         foreach(const QString & d, m_allowedDomains) {
-            if (domain.endsWith(d)) {
+            if (_matchDomain(domain, d)) {
                 return true;
             }
         }
@@ -520,3 +520,18 @@ void AdBlockRule::parseDomains(const QString &domains, const QChar &separator)
 
     m_domainRestricted = (!m_blockedDomains.isEmpty() || !m_allowedDomains.isEmpty());
 }
+
+bool AdBlockRule::_matchDomain(const QString &domain, const QString &filter) const
+{
+    if (!domain.endsWith(filter)) {
+        return false;
+    }
+
+    int index = domain.indexOf(filter);
+
+    if (index == 0 || filter[0] == '.') {
+        return true;
+    }
+
+    return domain[index - 1] == '.';
+}

src/lib/adblock/adblockrule.h

@@ -97,6 +97,8 @@ private:
     void parseFilter();
     void parseDomains(const QString &domains, const QChar &separator);
 
+    bool _matchDomain(const QString &domain, const QString &filter) const;
+
     AdBlockSubscription* m_subscription;
     QString m_filter;
 

src/lib/cookies/cookiejar.cpp

@@ -25,7 +25,22 @@
 
 //#define COOKIE_DEBUG
 
-bool containsDomain(QString string, QString domain)
+bool _matchDomain(const QString &domain, const QString &filter)
+{
+    if (!domain.endsWith(filter)) {
+        return false;
+    }
+
+    int index = domain.indexOf(filter);
+
+    if (index == 0 || filter[0] == '.') {
+        return true;
+    }
+
+    return domain[index - 1] == '.';
+}
+
+bool containsDomain(QString string, const QString &domain)
 {
     if (string.isEmpty()) {
         // Some cookies have empty domain() ... bug?
@@ -36,7 +51,7 @@ bool containsDomain(QString string, QString domain)
         string = string.mid(1);
     }
 
-    return domain.endsWith(string);
+    return _matchDomain(domain, string);
 }
 
 int listContainsDomain(const QStringList &list, const QString &domain)
@@ -46,7 +61,7 @@ int listContainsDomain(const QStringList &list, const QString &domain)
     }
 
     foreach(const QString & d, list) {
-        if (domain.endsWith(d)) {
+        if (_matchDomain(domain, d)) {
             return 1;
         }
     }