From d1287f43964633035938f4f4d4133bb6d9da7b3e Mon Sep 17 00:00:00 2001
From: Aqua-sama <aqua@iserlohn-fortress.net>
Date: Mon, 10 Feb 2020 20:58:39 +0200
Subject: 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
---
 staging/adblock/plugin/AdblockPlusPlugin.json |  4 ++
 staging/adblock/plugin/plugin.cpp             | 54 +++++++++++++++++++++++++++
 staging/adblock/plugin/plugin.h               | 25 +++++++++++++
 3 files changed, 83 insertions(+)
 create mode 100644 staging/adblock/plugin/AdblockPlusPlugin.json
 create mode 100644 staging/adblock/plugin/plugin.cpp
 create mode 100644 staging/adblock/plugin/plugin.h

(limited to 'staging/adblock/plugin')

diff --git a/staging/adblock/plugin/AdblockPlusPlugin.json b/staging/adblock/plugin/AdblockPlusPlugin.json
new file mode 100644
index 0000000..053826a
--- /dev/null
+++ b/staging/adblock/plugin/AdblockPlusPlugin.json
@@ -0,0 +1,4 @@
+{
+  "name": "AdblockPlus Filter Plugin",
+  "author": "Aqua <aqua@iserlohn-fortress.net>"
+}
diff --git a/staging/adblock/plugin/plugin.cpp b/staging/adblock/plugin/plugin.cpp
new file mode 100644
index 0000000..028c83f
--- /dev/null
+++ b/staging/adblock/plugin/plugin.cpp
@@ -0,0 +1,54 @@
+/*
+ * 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
+ */
+
+#include "plugin.h"
+#include "../filterlist.h"
+#include <QTextStream>
+
+using namespace AdblockPlus;
+
+Filter* AdblockPlusFilterPlugin::load(QIODevice* from) const
+{
+    if(!from->isOpen())
+        return nullptr;
+
+
+    QTextStream stream(from);
+    
+    if(stream.readLine().trimmed() != QLatin1String("[Adblock Plus 2.0]")) {
+        return nullptr;
+    }
+
+    auto *list = new FilterList;
+    QString line;
+    int total, comments, rules, unsupported, failed;
+
+    while(stream.readLineInto(&line)) {
+        if(!line.isEmpty()) {
+            ++total;
+
+            switch(list->parse(line))
+            {
+                case FilterList::Comment:
+                    ++comments;
+                    break;
+                case FilterList::Rule:
+                    ++rules;
+                    break;
+                case FilterList::Unsupported:
+                    ++unsupported;
+                    break;
+                case FilterList::Failed:
+                    break;
+            }
+        }
+    }
+
+    return list;
+}
+
diff --git a/staging/adblock/plugin/plugin.h b/staging/adblock/plugin/plugin.h
new file mode 100644
index 0000000..db419bd
--- /dev/null
+++ b/staging/adblock/plugin/plugin.h
@@ -0,0 +1,25 @@
+/*
+ * 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
+ */
+
+#ifndef ADBLOCKPLUSFILTER_PLUGIN_H
+#define ADBLOCKPLUSFILTER_PLUGIN_H
+
+#include <smolbote/filterinterface.hpp>
+
+class AdblockPlusFilterPlugin : public QObject, public FilterPlugin
+{
+    Q_OBJECT
+    Q_PLUGIN_METADATA(IID FilterPluginIid FILE "AdblockPlusPlugin.json")
+    Q_INTERFACES(FilterPlugin)
+
+public:
+    Filter* load(QIODevice* from) const override;
+};
+
+#endif // ADBLOCKPLUSFILTER_PLUGIN_H
+
-- 
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