Request filter now properly takes hostlists

- hostslist directory is set in browser.filterPath

34 files changed, 129 insertions, 1625 deletions

diff --git a/BUGS.md b/BUGS.md
index 3b8f03c..41883dd 100644
--- a/BUGS.md
+++ b/BUGS.md
@@ -18,8 +18,9 @@ List of things to do before 1.0 release
 ### Auto-destruct cookies
 - cookie whitelist and blacklist
 
-### Adblocker
-- adblocker load list (.config/smolbote/filter.d/*.txt)
+### Request filter
+- How are multiple IPs per hostname to be treated?
+- review code
 
 ### No Script
 - there's already a profile setting to disable scripts
diff --git a/lib/adblock/adblock.qbs b/lib/adblock/adblock.qbs
deleted file mode 100644
index e4df779..0000000
--- a/lib/adblock/adblock.qbs
+++ /dev/null
@@ -1,37 +0,0 @@
-import qbs 1.0
-
-Project {
-    name: "Filter"
-
-    StaticLibrary {
-        name: "adblock"
-
-        Depends { name: "cpp" }
-        Depends {
-            name: "Qt"
-            submodules: ["core"]
-        }
-
-        files: [
-            "filterrule.h",
-            "filterrule.cpp",
-        ]
-    }
-
-    CppApplication {
-        name: "adblock-test"
-
-        Depends {
-            name: "Qt"
-            submodules: ["core", "test"]
-        }
-
-        Depends { name: "adblock" }
-
-        files: [
-            "test/main.cpp",
-            "test/filtertest.cpp",
-            "test/filtertest.h",
-        ]
-    }
-}
diff --git a/lib/adblock/filterrule.cpp b/lib/adblock/filterrule.cpp
deleted file mode 100644
index 79ded6d..0000000
--- a/lib/adblock/filterrule.cpp
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- * 
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#include "filterrule.h"
-#include <QUrl>
-
-/* TODO
- * - split this class into two: FilterRule that only deals with matching, and AdBlockRule, which only deals with parsing
- */
-
-/* The AdBlock standard is an incredible mess, vaguely explaiend on:
- * - https://adblockplus.org/filters
- * - https://adblockplus.org/filter-cheatsheet
- */
-
-FilterRule::FilterRule(const QString &line)
-{
-    valid = parse(line);
-}
-
-FilterRule::~FilterRule()
-{
-}
-
-bool FilterRule::isValid() const
-{
-    return valid;
-}
-
-bool FilterRule::isException() const
-{
-    return exception;
-}
-
-bool FilterRule::shouldBlock(const QUrl &requestUrl) const
-{
-    QRegularExpressionMatch match = rule.match(requestUrl.toString());
-    return match.hasMatch();
-}
-
-bool FilterRule::parse(const QString &line)
-{
-    // skip for comments and empty rules
-    if(line.startsWith('!') || line.trimmed().isEmpty()) {
-        return false;
-    }
-
-    // make a copy of the pattern so we can snap off the parts we've already parsed
-    QString pattern = line;
-
-    if(pattern.startsWith("@@")) {
-        exception = true;
-        pattern = pattern.mid(2);   // remove @@
-    }
-
-    rule.setPattern(createRegExpPattern(pattern));
-    return true;
-}
-
-QString createRegExpPattern(const QString &line)
-{
-    QString pattern = line;
-
-    // replace . (any character) with \. (a dot)
-    pattern.replace('.', "\\.");
-
-    // translate adblock special characters into regex
-    // replace wildcard (*) with '.*' (zero or more of any element)
-    pattern.replace('*', ".*");
-
-    // replace separator (^) with '($|\?|\/)' (end of string, or ?, or /, or :number)
-    pattern.replace('^', "($|\\?|\\/|:\\d+)");
-
-    // replace || with ^\w+://([\w,\d,\.]+)?
-    pattern.replace("||", "^\\w+://([\\w,\\d,\\.]+)?");
-
-    if(pattern.startsWith('|') && pattern.endsWith('|')) {
-        // replace | at start with ^ (start of string)
-        pattern.replace(0, 1, '^');
-        // replace | at end with $ (end of string)
-        pattern.replace('|', '$');
-    }
-
-    return pattern;
-}
diff --git a/lib/adblock/filterrule.h b/lib/adblock/filterrule.h
deleted file mode 100644
index 084bd8c..0000000
--- a/lib/adblock/filterrule.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- * 
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#ifndef FILTERRULE_H
-#define FILTERRULE_H
-
-#include <QRegularExpression>
-
-class QUrl;
-class FilterRule
-{
-public:
-
-    FilterRule(const QString &line);
-
-    // delete the copy constructor and assignment operator
-    FilterRule(const FilterRule&) = delete;
-    FilterRule& operator=(const FilterRule&) = delete;
-
-    // move constructor
-    FilterRule(FilterRule&& other) {
-        valid = other.valid;
-        exception = other.exception;
-        rule = other.rule;
-    }
-
-    ~FilterRule();
-
-    bool isValid() const;
-    bool isException() const;
-    bool shouldBlock(const QUrl &requestUrl) const;
-
-private:
-    bool parse(const QString &line);
-
-    bool valid;
-    bool exception;
-
-    QRegularExpression rule;
-
-};
-
-QString createRegExpPattern(const QString &line);
-
-#endif // FILTERRULE_H
diff --git a/lib/adblock/test/filtertest.cpp b/lib/adblock/test/filtertest.cpp
deleted file mode 100644
index 76e607b..0000000
--- a/lib/adblock/test/filtertest.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- *
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#include "filtertest.h"
-#include <QtTest/QtTest>
-#include "../filterrule.h"
-#include <QUrl>
-
-FilterTest::FilterTest(QObject *parent) : QObject(parent)
-{
-}
-
-void FilterTest::initTestCase()
-{
-    addressRule = new FilterRule("/banner/*/img^");
-    QVERIFY(addressRule->isValid() == true);
-    QVERIFY(addressRule->isException() == false);
-
-    domainRule = new FilterRule("||ads.example.com^");
-    QVERIFY(domainRule->isValid() == true);
-    QVERIFY(domainRule->isException() == false);
-
-    exactAddressRule = new FilterRule("|http://example.com/|");
-    QVERIFY(exactAddressRule->isValid() == true);
-    QVERIFY(exactAddressRule->isException() == false);
-}
-
-void FilterTest::testAddressBlock()
-{
-    // This rule blocks:
-    QVERIFY(addressRule->shouldBlock(QUrl("http://example.com/banner/foo/img")) == true);
-    QVERIFY(addressRule->shouldBlock(QUrl("http://example.com/banner/foo/bar/img?param")) == true);
-    QVERIFY(addressRule->shouldBlock(QUrl("http://example.com/banner//img/foo")) == true);
-
-    // This rule doesn't block:
-    QVERIFY(addressRule->shouldBlock(QUrl("http://example.com/banner/img")) == false);
-    QVERIFY(addressRule->shouldBlock(QUrl("http://example.com/banner/foo/imgraph")) == false);
-    QVERIFY(addressRule->shouldBlock(QUrl("http://example.com/banner/foo/img.gif")) == false);
-}
-
-void FilterTest::testDomainBlock()
-{
-    // This rule blocks:
-    QVERIFY(domainRule->shouldBlock(QUrl("http://ads.example.com/foo.gif")) == true);
-    QVERIFY(domainRule->shouldBlock(QUrl("http://server1.ads.example.com/foo.gif")) == true);
-    QVERIFY(domainRule->shouldBlock(QUrl("https://ads.example.com:8000/")) == true);
-
-    // This rule doesn't block:
-    QVERIFY(domainRule->shouldBlock(QUrl("http://ads.example.com.ua/foo.gif")) == false);
-    QVERIFY(domainRule->shouldBlock(QUrl("http://example.com/redirect/http://ads.example.com/")) == false);
-}
-
-void FilterTest::testExactAddressBlock()
-{
-    // This rule blocks:
-    QVERIFY(exactAddressRule->shouldBlock(QUrl("http://example.com/")) == true);
-
-    // This rule doesn't block:
-    QVERIFY(exactAddressRule->shouldBlock(QUrl("http://example.com/foo.gif")) == false);
-    QVERIFY(exactAddressRule->shouldBlock(QUrl("http://example.info/redirect/http://example.com/")) == false);
-}
-
-void FilterTest::cleanupTestCase()
-{
-    delete addressRule;
-}
diff --git a/lib/adblock/test/filtertest.h b/lib/adblock/test/filtertest.h
deleted file mode 100644
index f91c3dd..0000000
--- a/lib/adblock/test/filtertest.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- *
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#ifndef FILTERTEST_H
-#define FILTERTEST_H
-
-#include <QObject>
-
-class FilterRule;
-class FilterTest : public QObject
-{
-    Q_OBJECT
-public:
-    explicit FilterTest(QObject *parent = nullptr);
-
-signals:
-
-private slots:
-    void initTestCase();
-    void testAddressBlock();
-    void testDomainBlock();
-    void testExactAddressBlock();
-    void cleanupTestCase();
-
-private:
-    FilterRule *addressRule;
-    FilterRule *domainRule;
-    FilterRule *exactAddressRule;
-};
-
-#endif // FILTERTEST_H
diff --git a/lib/adblock/test/main.cpp b/lib/adblock/test/main.cpp
deleted file mode 100644
index b8c9dca..0000000
--- a/lib/adblock/test/main.cpp
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- *
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#include <QtTest/QtTest>
-#include "filtertest.h"
-
-QTEST_APPLESS_MAIN(FilterTest)
diff --git a/smolbote.qbs b/smolbote.qbs
index 7f0af2e..dc201d9 100644
--- a/smolbote.qbs
+++ b/smolbote.qbs
@@ -21,7 +21,6 @@ Project {
         "src/lib/downloads/downloads.qbs",
         "src/lib/navigation/navigation.qbs",
         "lib/settings/settings.qbs",
-        "lib/adblock/adblock.qbs",
     ]
 
     Probes.PkgConfigProbe {
@@ -50,7 +49,7 @@ Project {
         Depends {
             name: "Qt"
             versionAtLeast: "5.7.1"
-            submodules: ["core", "widgets", "webengine", "webenginewidgets", "printsupport"]
+            submodules: ["core", "widgets", "webenginecore", "webenginewidgets", "printsupport"]
         }
 
         Depends { name: "navigation" }
@@ -121,8 +120,8 @@ Project {
         Group {
             name: "Request Filter"
             files: [
-                "src/filter/filter.cpp",
-                "src/filter/filter.h",
+                "src/webengine/hostrule.cpp",
+                "src/webengine/hostrule.h",
                 "src/webengine/urlinterceptor.cpp",
                 "src/webengine/urlinterceptor.h",
             ]
diff --git a/src/browser.cpp b/src/browser.cpp
index 4221eb9..c21fced 100644
--- a/src/browser.cpp
+++ b/src/browser.cpp
@@ -11,7 +11,6 @@
 #include <downloads/downloadswidget.h>
 #include "webengine/urlinterceptor.h"
 #include "mainwindow.h"
-#include <QtWebEngine>
 #include <QDir>
 
 #include <QWebEngineDownloadItem>
diff --git a/src/filter/blockermanager.cpp b/src/filter/blockermanager.cpp
deleted file mode 100644
index 718f8a1..0000000
--- a/src/filter/blockermanager.cpp
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- * 
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#include "blockermanager.h"
-#include "ui_subscriptiondialog.h"
-
-#include "browser.h"
-#include <QLabel>
-#include <QListWidget>
-
-#include "filtercollection.h"
-
-BlockerManager::BlockerManager(QWidget *parent) :
-    QDialog(parent),
-    ui(new Ui::UrlInterceptorDialog)
-{
-    ui->setupUi(this);
-
-    const QStringList subscriptions = browser->settings()->value("blocker.subscriptions").toStringList();
-    QStringList::const_iterator i;
-    for(i = subscriptions.constBegin(); i != subscriptions.constEnd(); ++i) {
-        FilterCollection *sub = new FilterCollection(QString(*i), this);
-        m_subscriptions.append(sub);
-        ui->tabWidget->addTab(sub, sub->name());
-    }
-}
-
-BlockerManager::~BlockerManager()
-{
-    delete ui;
-}
-
-QVector<FilterCollection *> BlockerManager::subscriptions() const
-{
-    return m_subscriptions;
-}
diff --git a/src/filter/blockermanager.h b/src/filter/blockermanager.h
deleted file mode 100644
index df426b3..0000000
--- a/src/filter/blockermanager.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- * 
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#ifndef URLINTERCEPTORDIALOG_H
-#define URLINTERCEPTORDIALOG_H
-
-#include <QDialog>
-
-namespace Ui {
-class UrlInterceptorDialog;
-}
-
-class FilterCollection;
-class BlockerManager : public QDialog
-{
-    Q_OBJECT
-
-public:
-    explicit BlockerManager(QWidget *parent = 0);
-    ~BlockerManager();
-
-    QVector<FilterCollection* > subscriptions() const;
-
-private:
-    Ui::UrlInterceptorDialog *ui;
-    QVector<FilterCollection *> m_subscriptions;
-};
-
-#endif // URLINTERCEPTORDIALOG_H
diff --git a/src/filter/filter.cpp b/src/filter/filter.cpp
deleted file mode 100644
index 35eb9e7..0000000
--- a/src/filter/filter.cpp
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- * 
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#include "filter.h"
-#include <QUrl>
-
-FilterRule::FilterRule(const QString &line)
-{
-    parse(line);
-}
-
-FilterRule::~FilterRule()
-{
-}
-
-bool FilterRule::shouldBlock(const QUrl &requestUrl) const
-{
-    if(matcher.indexIn(requestUrl.toString()) == -1) {
-        // pattern not found in url
-        return false;
-    }
-
-    return true;
-}
-
-void FilterRule::parse(const QString &line)
-{
-    matcher.setPattern(line);
-}
diff --git a/src/filter/filter.h b/src/filter/filter.h
deleted file mode 100644
index f152e7a..0000000
--- a/src/filter/filter.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- * 
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#ifndef FILTERRULE_H
-#define FILTERRULE_H
-
-#include <QStringMatcher>
-
-class QUrl;
-class FilterRule
-{
-public:
-
-    FilterRule(const QString &line);
-
-    // delete the copy constructor and assignment operator
-    FilterRule(const FilterRule&) = delete;
-    FilterRule& operator=(const FilterRule&) = delete;
-
-    // move constructor
-    FilterRule(FilterRule&& other) {
-        matcher = other.matcher;
-    }
-
-    ~FilterRule();
-
-    bool shouldBlock(const QUrl &requestUrl) const;
-
-private:
-    void parse(const QString &line);
-
-    // QStringMatcher: holds a pattern you want to repeatedly match against some strings
-    QStringMatcher matcher;
-
-};
-
-#endif // FILTERRULE_H
diff --git a/src/filter/filtercollection.cpp b/src/filter/filtercollection.cpp
deleted file mode 100644
index e151a10..0000000
--- a/src/filter/filtercollection.cpp
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- * 
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#include "filtercollection.h"
-#include "ui_subscriptionform.h"
-
-#include "browser.h"
-#include <QNetworkRequest>
-#include <QNetworkReply>
-
-#include <QJsonDocument>
-#include <QJsonObject>
-#include <QJsonArray>
-
-#include <QListWidget>
-#include <QLabel>
-
-#include <QTreeView>
-#include "filtertree.h"
-#include "filter.h"
-
-FilterCollection::FilterCollection(const QString path, QWidget *parent) :
-    QWidget(parent),
-    ui(new Ui::SubscriptionForm)
-{
-    ui->setupUi(this);
-
-    ui->homepage->setText(path);
-
-    qDebug("Adding subscription [%s]", qUtf8Printable(path));
-
-    m_filters = new FilterTree(this);
-    ui->treeView->setModel(m_filters);
-
-    QFile filterFile(path);
-    if(!filterFile.open(QIODevice::ReadOnly)) {
-        qWarning("Could not open filter!");
-        return;
-    }
-
-    QJsonDocument filters(QJsonDocument::fromJson(filterFile.readAll()));
-    qDebug("Added %i rules", load(filters.object()));
-}
-
-FilterCollection::~FilterCollection()
-{
-    delete ui;
-}
-
-QString FilterCollection::name() const
-{
-    return ui->title->text();
-}
-
-/**
- * Check if a URL request should be blocked or not
- * @param info
- * @return true if it should be blocked; false otherwise
- */
-bool FilterCollection::match(QWebEngineUrlRequestInfo &info)
-{
-    for(QString domain : m_filterlist.keys()) {
-        if(domain.isEmpty() || info.firstPartyUrl().toString().contains(domain)) {
-            // domain matched
-
-            for(QString rule : m_filterlist.value(domain).keys()) {
-                if(rule.isEmpty() || info.requestUrl().toString().contains(rule)) {
-                    return m_filterlist.value(domain).value(rule);
-                }
-            }
-        }
-    }
-
-    return false;
-}
-
-/**
- * Load rules from JSON object
- * @param json
- */
-int FilterCollection::load(const QJsonObject &json)
-{
-    int number = 0;
-
-    ui->title->setText(json["name"].toString());
-    ui->homepage->setText(json["url"].toString());
-
-    QJsonObject rules = json["rules"].toObject();
-    for(QString key : rules.keys()) {
-        ++number;
-        qDebug("+ '%s'", qUtf8Printable(key));
-
-        QJsonObject domain = rules.value(key).toObject();
-        QHash<QString, bool> d;
-
-        for(QString r : domain.keys()) {
-            d.insert(r, domain.value(r).toBool());
-            qDebug("|-'%s': %i", qUtf8Printable(r), domain.value(r).toBool());
-        }
-
-        m_filterlist.insert(key, d);
-
-    }
-    return number;
-}
-
-Filter::Resources FilterCollection::parseJsonRules(const QJsonValue &obj)
-{
-    Filter::Resources res;
-    for(QJsonValue v : obj.toArray()) {
-        QString t = v.toString();
-        if(t == "MainFrame") {
-            res.setFlag(Filter::ResourceType::MainFrame);
-        } else if(t == "SubFrame") {
-            res.setFlag(Filter::ResourceType::SubFrame);
-        } else if(t == "Stylesheet") {
-            res.setFlag(Filter::ResourceType::Stylesheet);
-        } else if(t == "Script") {
-            res.setFlag(Filter::ResourceType::Script);
-        } else if(t == "Image") {
-            res.setFlag(Filter::ResourceType::Image);
-        } else if(t == "FontResource") {
-            res.setFlag(Filter::ResourceType::Font);
-        } else if(t == "SubResource") {
-            res.setFlag(Filter::ResourceType::SubResource);
-        } else if(t == "Object") {
-            res.setFlag(Filter::ResourceType::Object);
-        } else if(t == "Media") {
-            res.setFlag(Filter::ResourceType::Media);
-        } else if(t == "Worker") {
-            res.setFlag(Filter::ResourceType::Worker);
-        } else if(t == "SharedWorker") {
-            res.setFlag(Filter::ResourceType::SharedWorker);
-        } else if(t == "Prefetch") {
-            res.setFlag(Filter::ResourceType::Prefetch);
-        } else if(t == "Favicon") {
-            res.setFlag(Filter::ResourceType::Favicon);
-        } else if(t == "Xhr") {
-            res.setFlag(Filter::ResourceType::Xhr);
-        } else if(t == "Ping") {
-            res.setFlag(Filter::ResourceType::Ping);
-        } else if(t == "ServiceWorker") {
-            res.setFlag(Filter::ResourceType::ServiceWorker);
-        } else if(t == "CspWorker") {
-            res.setFlag(Filter::ResourceType::CspReport);
-        } else if(t == "PluginResource") {
-            res.setFlag(Filter::ResourceType::PluginResource);
-        }
-    }
-
-    return res;
-}
diff --git a/src/filter/filtercollection.h b/src/filter/filtercollection.h
deleted file mode 100644
index 4249eea..0000000
--- a/src/filter/filtercollection.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- * 
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#ifndef SUBSCRIPTIONFORM_H
-#define SUBSCRIPTIONFORM_H
-
-#include <QWidget>
-#include <QFile>
-#include "filtertree.h"
-
-#include <QHash>
-
-namespace Ui {
-class SubscriptionForm;
-}
-
-class FilterCollection : public QWidget
-{
-    Q_OBJECT
-
-public:
-    struct MatchResult {
-        bool match;
-        bool block;
-        QString pattern;
-    };
-
-    explicit FilterCollection(const QString path, QWidget *parent = 0);
-    ~FilterCollection();
-
-    QString name() const;
-    bool match(QWebEngineUrlRequestInfo &info);
-
-private slots:
-    int load(const QJsonObject &json);
-
-private:
-    Filter::Resources parseJsonRules(const QJsonValue &obj);
-
-    Ui::SubscriptionForm *ui;
-
-    FilterTree *m_filters;
-
-    QHash<QString, QHash<QString, bool>> m_filterlist;
-
-};
-
-#endif // SUBSCRIPTIONFORM_H
diff --git a/src/filter/filtertree.cpp b/src/filter/filtertree.cpp
deleted file mode 100644
index 73cc261..0000000
--- a/src/filter/filtertree.cpp
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- * 
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#include "filtertree.h"
-
-FilterTree::FilterTree(QObject *parent) :
-    QAbstractItemModel(parent)
-{
-    rootItem = new Filter("", "", Filter::ResourceRules(), false);
-}
-
-FilterTree::~FilterTree()
-{
-    delete rootItem;
-}
-
-QModelIndex FilterTree::index(int row, int column, const QModelIndex &parent) const
-{
-    if(!hasIndex(row, column, parent)) {
-        return QModelIndex();
-    }
-
-    Filter *parentItem;
-    if(!parent.isValid()) {
-        parentItem = rootItem;
-    } else {
-        parentItem = static_cast<Filter*>(parent.internalPointer());
-    }
-
-    Filter *childItem = parentItem->child(row);
-    if(childItem) {
-        return createIndex(row, column, childItem);
-    } else {
-        return QModelIndex();
-    }
-}
-
-QModelIndex FilterTree::parent(const QModelIndex &index) const
-{
-    if(!index.isValid()) {
-        return QModelIndex();
-    }
-
-    Filter *childItem = static_cast<Filter*>(index.internalPointer());
-    Filter *parentItem = childItem->parentItem();
-
-    if(parentItem == rootItem) {
-        return QModelIndex();
-    }
-
-    return createIndex(parentItem->row(), 0, parentItem);
-}
-
-int FilterTree::rowCount(const QModelIndex &parent) const
-{
-    Filter *parentItem;
-    if(parent.column() > 0) {
-        return 0;
-    }
-
-    if(!parent.isValid()) {
-        parentItem = rootItem;
-    } else {
-        parentItem = static_cast<Filter*>(parent.internalPointer());
-    }
-
-    return parentItem->childCount();
-}
-
-int FilterTree::columnCount(const QModelIndex &parent) const
-{
-    Q_UNUSED(parent)
-    return 5;
-}
-
-QVariant FilterTree::data(const QModelIndex &index, int role) const
-{
-    if(!index.isValid()) {
-        return QVariant();
-    }
-
-    if(role != Qt::DisplayRole) {
-        return QVariant();
-    }
-
-    Filter *n = static_cast<Filter*>(index.internalPointer());
-    switch (index.column()) {
-    case 0: // domain
-        return QVariant(n->domain());
-    case 1: // request
-        return QVariant(n->request());
-    case 2: // should block
-        return QVariant(n->isBlocking() ? "true" : "false");
-    case 3: // allowed types
-        return QVariant(n->allowedTypes());
-    case 4: // blocked types
-        return QVariant(n->blockedTypes());
-    default:
-        return QVariant();
-    }
-}
-
-QVariant FilterTree::headerData(int section, Qt::Orientation orientation, int role) const
-{
-    if(orientation != Qt::Horizontal) {
-        return QVariant();
-    }
-
-    if(role != Qt::DisplayRole) {
-        return QVariant();
-    }
-
-    switch (section) {
-    case 0:
-        return QVariant(tr("Domain"));
-    case 1:
-        return QVariant(tr("Request"));
-    case 2:
-        return QVariant(tr("Should Block"));
-    case 3:
-        return QVariant(tr("Allowed Types"));
-    case 4:
-        return QVariant(tr("Blocked Types"));
-    default:
-        return QVariant();
-    }
-}
-
-Filter *FilterTree::addFilter(const QString &domain, const QString &request, Filter::ResourceRules rules, bool shouldBlock)
-{
-    Filter *node = new Filter(domain, request, rules, shouldBlock, rootItem);
-    node->enable();
-    rootItem->appendChild(node);
-    return node;
-}
-
-QVector<Filter*> FilterTree::filters(const QString &domain)
-{
-    QVector<Filter*> nodes;
-    for(int i = 0; i < rootItem->childCount(); ++i) {
-        if(rootItem->child(i)->hasDomainMatch(domain)) {
-            nodes.append(rootItem->child(i));
-        }
-    }
-    return nodes;
-}
diff --git a/src/filter/filtertree.h b/src/filter/filtertree.h
deleted file mode 100644
index cbf339f..0000000
--- a/src/filter/filtertree.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- * 
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#ifndef FILTERTREE_H
-#define FILTERTREE_H
-
-#include <QAbstractItemModel>
-#include <QModelIndex>
-#include <QVariant>
-#include "filter.h"
-
-class FilterTree : public QAbstractItemModel
-{
-    Q_OBJECT
-
-public:
-    explicit FilterTree(QObject *parent = 0);
-    ~FilterTree();
-
-    QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
-    QModelIndex parent(const QModelIndex &index) const override;
-    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
-    int columnCount(const QModelIndex &parent = QModelIndex()) const override;
-    QVariant data(const QModelIndex &index, int role) const override;
-    QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
-
-    Filter *addFilter(const QString &domain, const QString &request, Filter::ResourceRules rules, bool shouldBlock);
-    QVector<Filter*> filters(const QString &domain = "");
-
-private:
-    Filter *rootItem;
-};
-
-#endif // FILTERTREE_H
diff --git a/src/filter/regexp.cpp b/src/filter/regexp.cpp
deleted file mode 100644
index e46bc75..0000000
--- a/src/filter/regexp.cpp
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- * 
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#include "regexp.h"
-
-RegExp::RegExp(const QString &pattern, PatternOptions options) :
-    QRegularExpression()
-{
-    setPattern(pattern);
-    setPatternOptions(options);
-}
-
-bool RegExp::hasMatch(const QString &subject, int offset, MatchType matchType, MatchOptions matchOptions) const
-{
-    // Empty matches all
-    if(pattern().isEmpty()) {
-        return true;
-    }
-
-    return QRegularExpression::match(subject, offset, matchType, matchOptions).hasMatch();
-}
-
-void RegExp::setWildcardPattern(const QString &pattern)
-{
-    QString parsed;
-
-    for(int i=0; i<pattern.length(); i++) {
-        const QChar c = pattern.at(i);
-        switch (c.toLatin1()) {
-        case '*':
-            // remove * at the start and end
-            if(i != 0 && i != pattern.length()-1) {
-                parsed.append(".*");
-            }
-            break;
-        case '^':
-            parsed.append("(?:[^\\w\\d\\_\\-\\.\\%]|$)");
-            break;
-        case '|':
-            if(i == 0) {
-                // beginning of string
-                parsed.append('^');
-            } else {
-                // end of string
-                parsed.append('$');
-            }
-            break;
-        default:
-            parsed.append(c);
-            break;
-        }
-    }
-
-    setPattern(parsed);
-}
diff --git a/src/filter/regexp.h b/src/filter/regexp.h
deleted file mode 100644
index 32ba5c3..0000000
--- a/src/filter/regexp.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- * 
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#ifndef REGEXP_H
-#define REGEXP_H
-
-#include <QRegularExpression>
-
-/*!
- * Regular Expression class for AdBlockPlus filters
- */
-class RegExp : public QRegularExpression
-{
-public:
-    explicit RegExp(const QString &pattern = "", PatternOptions options = NoPatternOption);
-
-    bool hasMatch(const QString &subject, int offset=0, MatchType matchType=NormalMatch, MatchOptions matchOptions=NoMatchOption) const;
-    void setWildcardPattern(const QString &pattern);
-};
-
-#endif // REGEXP_H
diff --git a/src/filter/subscriptiondialog.ui b/src/filter/subscriptiondialog.ui
deleted file mode 100644
index 7a63cc9..0000000
--- a/src/filter/subscriptiondialog.ui
+++ /dev/null
@@ -1,67 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>UrlInterceptorDialog</class>
- <widget class="QDialog" name="UrlInterceptorDialog">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>640</width>
-    <height>480</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Blocker</string>
-  </property>
-  <layout class="QVBoxLayout" name="verticalLayout">
-   <item>
-    <widget class="QTabWidget" name="tabWidget"/>
-   </item>
-   <item>
-    <widget class="QDialogButtonBox" name="buttonBox">
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
-     </property>
-     <property name="standardButtons">
-      <set>QDialogButtonBox::Close</set>
-     </property>
-    </widget>
-   </item>
-  </layout>
- </widget>
- <resources/>
- <connections>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>accepted()</signal>
-   <receiver>UrlInterceptorDialog</receiver>
-   <slot>accept()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>248</x>
-     <y>254</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>157</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>rejected()</signal>
-   <receiver>UrlInterceptorDialog</receiver>
-   <slot>reject()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>316</x>
-     <y>260</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>286</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
- </connections>
-</ui>
diff --git a/src/filter/subscriptionform.ui b/src/filter/subscriptionform.ui
deleted file mode 100644
index 0a20582..0000000
--- a/src/filter/subscriptionform.ui
+++ /dev/null
@@ -1,125 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>SubscriptionForm</class>
- <widget class="QWidget" name="SubscriptionForm">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>640</width>
-    <height>480</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Form</string>
-  </property>
-  <layout class="QVBoxLayout" name="verticalLayout">
-   <item>
-    <widget class="QGroupBox" name="groupBox">
-     <property name="title">
-      <string>Subscription</string>
-     </property>
-     <layout class="QHBoxLayout" name="horizontalLayout">
-      <item>
-       <layout class="QFormLayout" name="leftFormLayout">
-        <item row="0" column="0">
-         <widget class="QLabel" name="title_label">
-          <property name="text">
-           <string>Title</string>
-          </property>
-         </widget>
-        </item>
-        <item row="0" column="1">
-         <widget class="QLabel" name="title">
-          <property name="text">
-           <string>TextLabel</string>
-          </property>
-         </widget>
-        </item>
-        <item row="1" column="0">
-         <widget class="QLabel" name="homepage_label">
-          <property name="text">
-           <string>Homepage</string>
-          </property>
-         </widget>
-        </item>
-        <item row="1" column="1">
-         <widget class="QLabel" name="homepage">
-          <property name="text">
-           <string>TextLabel</string>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="0">
-         <widget class="QLabel" name="license_label">
-          <property name="text">
-           <string>License</string>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="1">
-         <widget class="QLabel" name="license">
-          <property name="text">
-           <string>TextLabel</string>
-          </property>
-         </widget>
-        </item>
-       </layout>
-      </item>
-      <item>
-       <layout class="QFormLayout" name="rightFormLayout">
-        <item row="0" column="0">
-         <widget class="QLabel" name="version_label">
-          <property name="text">
-           <string>Version</string>
-          </property>
-         </widget>
-        </item>
-        <item row="0" column="1">
-         <widget class="QLabel" name="version">
-          <property name="text">
-           <string>TextLabel</string>
-          </property>
-         </widget>
-        </item>
-        <item row="1" column="0">
-         <widget class="QLabel" name="lastModified_label">
-          <property name="text">
-           <string>Last Modified</string>
-          </property>
-         </widget>
-        </item>
-        <item row="1" column="1">
-         <widget class="QLabel" name="lastModified">
-          <property name="text">
-           <string>TextLabel</string>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="0">
-         <widget class="QLabel" name="expires_label">
-          <property name="text">
-           <string>Expires</string>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="1">
-         <widget class="QLabel" name="expires">
-          <property name="text">
-           <string>TextLabel</string>
-          </property>
-         </widget>
-        </item>
-       </layout>
-      </item>
-     </layout>
-    </widget>
-   </item>
-   <item>
-    <widget class="QTreeView" name="treeView"/>
-   </item>
-  </layout>
- </widget>
- <resources/>
- <connections/>
-</ui>
diff --git a/src/formats/adblockrule.cpp b/src/formats/adblockrule.cpp
deleted file mode 100644
index fa9d93a..0000000
--- a/src/formats/adblockrule.cpp
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- * 
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#include "blockerrule.h"
-
-/* AdBlock filter reference
- * https://adblockplus.org/en/filters
- * https://adblockplus.org/en/filter-cheatsheet
- */
-
-BlockerRule::BlockerRule(QString rule, QObject *parent) :
-    QObject(parent)
-{
-    m_filter = rule;
-    QString pattern = rule;
-
-    // Empty rule or comment
-    if(pattern.trimmed().isEmpty() || pattern.startsWith("!")) {
-        m_valid = false;
-        return;
-    }
-
-    // Exception
-    if(pattern.startsWith("@@")) {
-        m_exception = true;
-        pattern.remove(0, 2);
-    }
-
-    // Ignore element hiding rules for now
-    if(pattern.contains("##") || pattern.contains("#@#")) {
-        m_valid = false;
-        return;
-    }
-
-    // Options
-    if(pattern.contains("$")) {
-        QString opts = pattern.mid(pattern.indexOf("$")+1);
-        pattern.remove(pattern.indexOf("$"), pattern.length());
-
-        const QStringList optList = opts.split(',');
-        QStringList::const_iterator i;
-        for(i = optList.constBegin(); i != optList.constEnd(); ++i) {
-            parseOption(*i);
-        }
-    }
-
-    // Regular expression
-    if(rule.startsWith("/") && rule.endsWith("/")) {
-        m_valid = true;
-        ruleExpression.setPattern(pattern);
-        return;
-    }
-
-    // Domain rules
-    if(pattern.startsWith("||")) {
-        pattern.remove(0, 2);
-        // find the end point for the domain
-        int end = pattern.indexOf(QRegularExpression("(?:[^\\w\\d\\_\\-\\.\\%]|$)"), 0);
-        domainExpression.setPattern(pattern.mid(0, end));
-        pattern.remove(0, end+1);
-    } else if(pattern.startsWith("|") && pattern.endsWith("|")) {
-        pattern.remove(0, 1);
-        pattern.chop(1);
-        domainExpression.setPattern(pattern);
-    } else {
-        domainExpression.setPattern(".*");
-    }
-
-    // Regular rule
-    ruleExpression.setWildcardPattern(pattern);
-    m_valid = true;
-}
-
-bool BlockerRule::match(const QWebEngineUrlRequestInfo &info)
-{
-    if(!m_valid) {
-        return false;
-    }
-
-    // if both domain and rule match
-    if(domainExpression.match(info.requestUrl().host()) && ruleExpression.match(info.requestUrl().toString())) {
-
-        // option explicitly allows
-        if(matchOptions(info, m_whitelistOptions)) {
-            return false;
-        }
-
-        // option explicitly bans
-        if(matchOptions(info, m_blacklistOptions)) {
-            return true;
-        }
-
-        // no options, but both domain and rule match --> rule matches
-        return true;
-    }
-
-    // domain and/or rule do not match
-    return false;
-}
-
-bool BlockerRule::isValid()
-{
-    return m_valid;
-}
-bool BlockerRule::isException()
-{
-    return m_exception;
-}
-
-QString BlockerRule::filter() const
-{
-    return m_filter;
-}
-
-void BlockerRule::parseOption(const QString &opt)
-{
-    if(opt.startsWith("script")) {
-        m_blacklistOptions.setFlag(RuleOption::script, true);
-    } else if(opt.startsWith("~script")) {
-        m_whitelistOptions.setFlag(RuleOption::script, true);
-
-    } else if(opt.startsWith("image")) {
-        m_blacklistOptions.setFlag(RuleOption::image, true);
-    } else if(opt.startsWith("~image")) {
-        m_whitelistOptions.setFlag(RuleOption::image, true);
-
-    } else if(opt.startsWith("stylesheet")) {
-        m_blacklistOptions.setFlag(RuleOption::stylesheet, true);
-    } else if(opt.startsWith("~stylesheet")) {
-        m_whitelistOptions.setFlag(RuleOption::stylesheet, true);
-
-    } else if(opt.startsWith("object")) {
-        m_blacklistOptions.setFlag(RuleOption::object, true);
-    } else if(opt.startsWith("~object")) {
-        m_whitelistOptions.setFlag(RuleOption::object, true);
-
-    } else if(opt.startsWith("object-subrequest")) {
-        m_blacklistOptions.setFlag(RuleOption::objectsubrequest, true);
-    } else if(opt.startsWith("~object-subrequest")) {
-        m_whitelistOptions.setFlag(RuleOption::objectsubrequest, true);
-
-    } else if(opt.startsWith("subdocument")) {
-        m_blacklistOptions.setFlag(RuleOption::subdocument, true);
-    } else if(opt.startsWith("~subdocument")) {
-        m_whitelistOptions.setFlag(RuleOption::subdocument, true);
-    }
-}
-
-bool BlockerRule::matchOptions(const QWebEngineUrlRequestInfo &info, const RuleOptions &options)
-{
-    // no options are defined
-    if(options == 0) {
-        return false;
-    }
-
-    bool hasOption = false;
-    switch (info.resourceType()) {
-    case QWebEngineUrlRequestInfo::ResourceTypeScript:
-        if(options.testFlag(RuleOption::script)) {
-            hasOption = true;
-        }
-        break;
-    case QWebEngineUrlRequestInfo::ResourceTypeImage:
-        if(options.testFlag(RuleOption::image)) {
-            hasOption = true;
-        }
-        break;
-    case QWebEngineUrlRequestInfo::ResourceTypeStylesheet:
-        if(options.testFlag(RuleOption::stylesheet)) {
-            hasOption = true;
-        }
-        break;
-    case QWebEngineUrlRequestInfo::ResourceTypeObject:
-        if(options.testFlag(RuleOption::object)) {
-            hasOption = true;
-        }
-        break;
-    case QWebEngineUrlRequestInfo::ResourceTypePluginResource:
-        if(options.testFlag(RuleOption::objectsubrequest)) {
-            hasOption = true;
-        }
-        break;
-    case QWebEngineUrlRequestInfo::ResourceTypeSubFrame:
-        if(options.testFlag(RuleOption::subdocument)) {
-            hasOption = true;
-        }
-        break;
-    default:
-        break;
-    }
-
-    return hasOption;
-}
diff --git a/src/formats/adblockrule.h b/src/formats/adblockrule.h
deleted file mode 100644
index a56be2a..0000000
--- a/src/formats/adblockrule.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- * 
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#ifndef ADBLOCKRULE_H
-#define ADBLOCKRULE_H
-
-#include <QObject>
-#include <QUrl>
-#include "regexp.h"
-#include <QWebEngineUrlRequestInfo>
-
-class BlockerRule : public QObject
-{
-    Q_OBJECT
-public:
-
-    // https://adblockplus.org/en/filters#options
-    enum RuleOption {
-        script = 1,
-        image = 2,
-        stylesheet = 4,
-        object = 8,
-        xmlhttprequest = 16,
-        objectsubrequest = 32,
-        subdocument = 64,
-        ping = 128,
-        websocket = 256,
-        document = 512,
-        elemhide = 1024,
-        generichide = 2048,
-        genericblock = 4096,
-        other = 8192
-    };
-    Q_DECLARE_FLAGS(RuleOptions, RuleOption)
-
-    explicit BlockerRule(QString rule, QObject *parent = 0);
-
-    bool match(const QWebEngineUrlRequestInfo &info);
-    bool isValid();
-    bool isException();
-    QString filter() const;
-
-signals:
-
-public slots:
-
-private:
-    void parseOption(const QString &opt);
-    bool matchOptions(const QWebEngineUrlRequestInfo &info, const RuleOptions &options);
-
-    QString m_filter;
-
-    bool m_valid;
-    bool m_exception = false;
-    bool m_elementRule;
-
-    QStringList hostsBlacklist;
-    QStringList hostsWhitelist;
-    RegExp domainExpression;
-    RegExp ruleExpression;
-
-    RuleOptions m_blacklistOptions;
-    RuleOptions m_whitelistOptions;
-};
-
-#endif // ADBLOCKRULE_H
diff --git a/src/plugins/plugins.qbs b/src/plugins/plugins.qbs
deleted file mode 100644
index 85f9c88..0000000
--- a/src/plugins/plugins.qbs
+++ /dev/null
@@ -1,5 +0,0 @@
-Project {
-    references: [
-        //"tomleditor/tomleditor.qbs",
-    ]
-}
diff --git a/src/plugins/testplugin/testplugin.cpp b/src/plugins/testplugin/testplugin.cpp
deleted file mode 100644
index bc62de5..0000000
--- a/src/plugins/testplugin/testplugin.cpp
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- * 
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#include "testplugin.h"
-
-TestPlugin::TestPlugin(QObject *parent) : QObject(parent)
-{
-
-}
-
-QString TestPlugin::name() const
-{
-    return QString("Test Plugin");
-}
diff --git a/src/plugins/testplugin/testplugin.h b/src/plugins/testplugin/testplugin.h
deleted file mode 100644
index 651e823..0000000
--- a/src/plugins/testplugin/testplugin.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- * 
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#ifndef TESTPLUGIN_H
-#define TESTPLUGIN_H
-
-#include <QObject>
-#include "interfaces.h"
-
-class TestPlugin : public QObject,
-    public PluginInterface
-{
-    Q_OBJECT
-    Q_PLUGIN_METADATA(IID PluginInterface_iid)
-    Q_INTERFACES(PluginInterface)
-
-public:
-    explicit TestPlugin(QObject *parent = nullptr);
-
-    // PluginInterface
-    QString name() const override;
-
-signals:
-
-public slots:
-};
-
-#endif // TESTPLUGIN_H
diff --git a/src/plugins/tomleditor/tomleditor.qbs b/src/plugins/tomleditor/tomleditor.qbs
deleted file mode 100644
index 9b577a7..0000000
--- a/src/plugins/tomleditor/tomleditor.qbs
+++ /dev/null
@@ -1,26 +0,0 @@
-import qbs 1.0
-
-Project {
-    name: "tomleditor"
-
-    DynamicLibrary {
-        id: tomleditor
-        name: "tomleditor"
-        Depends { name: "cpp" }
-        Depends { name: "Qt"; submodules: ["core", "widgets", "webengine", "webenginewidgets"] }
-
-        cpp.includePaths: ["../.."]
-        files: [
-            "tomleditorform.cpp",
-            "tomleditorform.h",
-            "tomleditorform.ui",
-        ]
-
-        Group {
-            fileTagsFilter: product.type
-            qbs.install: true
-            qbs.installDir: "lib/smolbote/plugins"
-        }
-
-    } // DynamicLibrary testPlugin
-}
diff --git a/src/plugins/tomleditor/tomleditorform.cpp b/src/plugins/tomleditor/tomleditorform.cpp
deleted file mode 100644
index c985b1e..0000000
--- a/src/plugins/tomleditor/tomleditorform.cpp
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- * 
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#include "tomleditorform.h"
-#include "ui_tomleditorform.h"
-
-#include <QAction>
-
-TomlEditorForm::TomlEditorForm(QWidget *parent) :
-    QWidget(parent),
-    ui(new Ui::TomlEditorForm)
-{
-    ui->setupUi(this);
-    m_action = new QAction(tr("Editor"));
-    connect(m_action, SIGNAL(triggered()), this, SLOT(show()));
-}
-
-TomlEditorForm::~TomlEditorForm()
-{
-    delete ui;
-}
-
-QString TomlEditorForm::name() const
-{
-    return QString("Toml Editor Plugin");
-}
-
-QWidget *TomlEditorForm::widget()
-{
-    return this;
-}
-
-QAction *TomlEditorForm::action()
-{
-    return m_action;
-}
diff --git a/src/plugins/tomleditor/tomleditorform.h b/src/plugins/tomleditor/tomleditorform.h
deleted file mode 100644
index 77512ba..0000000
--- a/src/plugins/tomleditor/tomleditorform.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * 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: git://neueland.iserlohn-fortress.net/smolbote.git
- * 
- * SPDX-License-Identifier: GPL-3.0
- */
-
-#ifndef TOMLEDITORFORM_H
-#define TOMLEDITORFORM_H
-
-#include <QWidget>
-#include <interfaces.h>
-
-namespace Ui {
-class TomlEditorForm;
-}
-
-class TomlEditorForm : public QWidget,
-    public PluginInterface,
-    public GuiInterface
-{
-    Q_OBJECT
-    Q_PLUGIN_METADATA(IID PluginInterface_iid)
-    Q_INTERFACES(PluginInterface GuiInterface)
-
-public:
-    explicit TomlEditorForm(QWidget *parent = 0);
-    ~TomlEditorForm();
-
-    // PluginInterface
-    QString name() const override;
-
-    // GuiInterface
-    QWidget *widget() override;
-    QAction *action() override;
-
-private:
-    Ui::TomlEditorForm *ui;
-
-    QAction *m_action;
-};
-
-#endif // TOMLEDITORFORM_H
diff --git a/src/plugins/tomleditor/tomleditorform.ui b/src/plugins/tomleditor/tomleditorform.ui
deleted file mode 100644
index adc750e..0000000
--- a/src/plugins/tomleditor/tomleditorform.ui
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version='1.0'?>
-<ui version="4.0">
- <author/>
- <comment/>
- <exportmacro/>
- <class>TomlEditorForm</class>
- <widget name="TomlEditorForm" class="QWidget">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>240</width>
-    <height>320</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Form</string>
-  </property>
- </widget>
- <pixmapfunction/>
- <connections/>
-</ui>
diff --git a/src/webengine/hostrule.cpp b/src/webengine/hostrule.cpp
new file mode 100644
index 0000000..1605b78
--- /dev/null
+++ b/src/webengine/hostrule.cpp
@@ -0,0 +1,47 @@
+/*
+ * 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: git://neueland.iserlohn-fortress.net/smolbote.git
+ *
+ * SPDX-License-Identifier: GPL-3.0
+ */
+
+#include "hostrule.h"
+
+HostRule::HostRule(const QString &line)
+{
+    valid = parse(line);
+}
+
+QString HostRule::pattern() const
+{
+    return domain;
+}
+
+bool HostRule::shouldBlock(const QWebEngineUrlRequestInfo &info) const
+{
+    if(info.requestUrl().host().contains(domain)) {
+        return true;
+    }
+    return false;
+}
+
+bool HostRule::parse(const QString &line)
+{
+    QStringList parts = line.split(' ');
+    if(parts.first() == "0.0.0.0") {
+        blocking = true;
+    } else {
+        qDebug("Skipping rule: '%s'", qUtf8Printable(line));
+    }
+
+    domain = parts.last();
+
+#ifdef QT_DEBUG
+    if(domain.isEmpty()) {
+        qWarning("error parsing %s", qUtf8Printable(line));
+    }
+#endif
+
+    return true;
+}
diff --git a/src/webengine/hostrule.h b/src/webengine/hostrule.h
new file mode 100644
index 0000000..d1289a0
--- /dev/null
+++ b/src/webengine/hostrule.h
@@ -0,0 +1,31 @@
+/*
+ * 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: git://neueland.iserlohn-fortress.net/smolbote.git
+ *
+ * SPDX-License-Identifier: GPL-3.0
+ */
+
+#ifndef HOSTRULE_H
+#define HOSTRULE_H
+
+#include <QString>
+#include <QWebEngineUrlRequestInfo>
+
+class HostRule
+{
+public:
+    HostRule(const QString &line);
+    QString pattern() const;
+    bool shouldBlock(const QWebEngineUrlRequestInfo &info) const;
+
+private:
+    bool valid = false;
+
+    bool parse(const QString &line);
+
+    QString domain;
+    bool blocking;
+};
+
+#endif // HOSTRULE_H
diff --git a/src/webengine/urlinterceptor.cpp b/src/webengine/urlinterceptor.cpp
index 363d3ba..9598f36 100644
--- a/src/webengine/urlinterceptor.cpp
+++ b/src/webengine/urlinterceptor.cpp
@@ -7,6 +7,7 @@
  */
 
 #include "urlinterceptor.h"
+#include <QDir>
 #include <QFile>
 #include <QTextStream>
 
@@ -17,46 +18,60 @@ UrlRequestInterceptor::UrlRequestInterceptor(const QString &path, QObject *paren
     qDebug("Reading request blocklist: %s", qUtf8Printable(path));
 #endif
 
-    int n_rules = 0;
-
-    QFile filter(path);
-    if(filter.open(QIODevice::ReadOnly | QIODevice::Text)) {
-        QTextStream out(&filter);
-        while(!out.atEnd()) {
-            const QString &line = out.readLine();
-            if(!line.startsWith('!')) {
-                FilterRule r(line);
-                // check if valid
-                m_rules.push_back(std::move(r));
-                ++n_rules;
-            }
-        }
-        filter.close();
+    QDir hostsD(path);
+    for(const QString &file : hostsD.entryList(QDir::Files)) {
+        qDebug("Parsing hosts.d/%s: %i", qUtf8Printable(file), parseHostfile(hostsD.absoluteFilePath(file)));
     }
+}
 
-    qDebug("Added %i rules", n_rules);
+UrlRequestInterceptor::~UrlRequestInterceptor()
+{
+    for(HostRule *r : m_rules) {
+        delete r;
+    }
 }
 
 void UrlRequestInterceptor::interceptRequest(QWebEngineUrlRequestInfo &info)
 {
-    for(const FilterRule &test : m_rules) {
-        const QUrl &url = info.requestUrl();
+//#ifdef QT_DEBUG
+//    qDebug("%s -> %s", qUtf8Printable(info.firstPartyUrl().toString()), qUtf8Printable(info.requestUrl().toString()));
+//#endif
 
-        if(test.shouldBlock(url)) {
+    for(HostRule *test : m_rules) {
+        if(test->shouldBlock(info)) {
             info.block(true);
 
-#ifdef QT_DEBUG
-            qDebug("blocked [%s] %s", qUtf8Printable(info.firstPartyUrl().toString()), qUtf8Printable(url.toString()));
-#endif
+//#ifdef QT_DEBUG
+//            qDebug("blocked on pattern %s", qUtf8Printable(test->pattern()));
+//#endif
             return;
         }
     }
 }
 
-bool shouldBlock(const QUrl &url, const QString &test)
+int UrlRequestInterceptor::parseHostfile(const QString &filename)
 {
-    if(url.toString().contains(test)) {
-        return true;
+    int numRules = 0;
+    QFile file(filename);
+
+    // try to open the file
+    if(file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+
+        // with a QTextStream we can read lines without getting linebreaks at the end
+        QTextStream out(&file);
+        while(!out.atEnd()) {
+            const QString &line = out.readLine().trimmed();
+
+            // skip comments and empty lines
+            if(!line.startsWith('#') && !line.isEmpty()) {
+                HostRule *r = new HostRule(line);
+                m_rules.push_back(r);
+                ++numRules;
+            }
+        }
+
+        // close once we're done with it
+        file.close();
     }
-    return false;
+    return numRules;
 }
diff --git a/src/webengine/urlinterceptor.h b/src/webengine/urlinterceptor.h
index cf1597c..1ff786b 100644
--- a/src/webengine/urlinterceptor.h
+++ b/src/webengine/urlinterceptor.h
@@ -11,26 +11,22 @@
 
 #include <QWebEngineUrlRequestInterceptor>
 #include <vector>
-#include "filter/filter.h"
+#include "hostrule.h"
 
 class UrlRequestInterceptor : public QWebEngineUrlRequestInterceptor
 {
     Q_OBJECT
 public:
     explicit UrlRequestInterceptor(const QString &path, QObject *parent = nullptr);
-    //~UrlRequestInterceptor();
+    ~UrlRequestInterceptor();
 
     void interceptRequest(QWebEngineUrlRequestInfo &info);
 
-signals:
-
 public slots:
+    int parseHostfile(const QString &filename);
 
 private:
-
-    std::vector<FilterRule> m_rules;
+    std::vector<HostRule*> m_rules;
 };
 
-bool shouldBlock(const QUrl &url, const QString &test);
-
 #endif // URLREQUESTINTERCEPTOR_H