staging: smolblok

smolblok is a replacement for the current lib/urlfilter AdBlockPlus
and hostlist format filter parser. It is a library that uses plugins to
provide support for different filter formats.

staging/adblock: AdBlockPlus parser plugin
plugins/smolblok_hostlist: hostlist format parser plugin

Headers will be installed to include/smolbote/

Remove lib/urlfilter

1 files changed, 58 insertions, 0 deletions

diff --git a/plugins/smolblok_hostlist/filterlist.h b/plugins/smolblok_hostlist/filterlist.h
new file mode 100644
index 0000000..7301f20
--- /dev/null
+++ b/plugins/smolblok_hostlist/filterlist.h
@@ -0,0 +1,58 @@
+/*
+ * This file is part of smolbote. It's copyrighted by the contributors recorded
+ * in the version control history of the file, available from its original
+ * location: https://library.iserlohn-fortress.net/aqua/smolbote.git
+ *
+ * SPDX-License-Identifier: GPL-3.0
+ */
+
+#pragma once
+
+#include <map>
+#include <smolbote/filterinterface.hpp>
+
+namespace Hostlist
+{
+
+class Filterlist final : public FilterList
+{
+public:
+    typedef uint DomainHash;
+    struct Rule {
+        QString domain;
+        QString redirect;
+    };
+    
+    Filterlist() = default;
+    ~Filterlist() = default;
+
+    [[nodiscard]] bool findMatch(const QString &domain) const
+    {
+        const auto hash = qHash(domain, 0);
+        const auto found = rules.find(hash);
+        if(found != rules.end()) {
+            return true;
+        }
+        return false;
+    }
+    int count() const
+    {
+        return rules.size();
+    }
+
+    [[nodiscard]] bool filter(QWebEngineUrlRequestInfo &info) const
+    {
+        return false;
+    }
+    [[nodiscard]] bool isUpToDate() const
+    {
+        return true;
+    }
+
+    bool load(QIODevice &device);
+    [[nodiscard]] static std::map<DomainHash, Rule> parseRule(const QString &line);
+
+private:
+    std::map<DomainHash, Rule> rules;
+};
+} // namespace Hostlist