Merged FilterRule into FilterNode

8 files changed, 247 insertions, 303 deletions

diff --git a/src/blocker/filtercollection.cpp b/src/blocker/filtercollection.cpp
index 5b0f96f..935776c 100644
--- a/src/blocker/filtercollection.cpp
+++ b/src/blocker/filtercollection.cpp
@@ -42,15 +42,14 @@ FilterCollection::FilterCollection(const QString path, QWidget *parent) :
 {
     ui->setupUi(this);
 
-    m_name = "TODO";
-    m_url = path;
+    ui->homepage->setText(path);
 
-    qDebug("Adding subscription [%s]", qUtf8Printable(m_url));
+    qDebug("Adding subscription [%s]", qUtf8Printable(path));
 
     m_filters = new FilterTree(this);
     ui->treeView->setModel(m_filters);
 
-    QFile filterFile(m_url);
+    QFile filterFile(path);
     if(!filterFile.open(QIODevice::ReadOnly)) {
         qWarning("Could not open filter!");
         return;
@@ -59,7 +58,7 @@ FilterCollection::FilterCollection(const QString path, QWidget *parent) :
     QJsonDocument filters(QJsonDocument::fromJson(filterFile.readAll()));
     load(filters.object());
 
-    qDebug("Added %i rules", m_rules.size());
+    qDebug("Added %i rules", m_filters->columnCount());
 }
 
 FilterCollection::~FilterCollection()
@@ -69,7 +68,7 @@ FilterCollection::~FilterCollection()
 
 QString FilterCollection::name() const
 {
-    return m_name;
+    return ui->title->text();
 }
 
 /**
@@ -81,15 +80,17 @@ FilterCollection::MatchResult FilterCollection::match(QWebEngineUrlRequestInfo &
 {
     MatchResult result;
 
-    for(FilterRule *rule : qAsConst(m_rules)) {
-        result.match = rule->hasMatch(info);
-        if(result.match) {
-            result.block = rule->shouldBlock(info);
-        } else {
-            result.block = false;
+    for(FilterNode *rule : m_filters->filters(info.firstPartyUrl().toString())) {
+        if(rule->isValid()) {
+            result.match = rule->hasMatch(info);
+            if(result.match) {
+                result.block = rule->shouldBlock(info);
+            } else {
+                result.block = false;
+            }
+            result.pattern = rule->domain() + " | " + rule->request();
+            return result;
         }
-        result.pattern = rule->filter();
-        return result;
     }
 
     // request matches neither whitelist nor blacklist
@@ -100,82 +101,61 @@ FilterCollection::MatchResult FilterCollection::match(QWebEngineUrlRequestInfo &
 
 void FilterCollection::load(const QJsonObject &json)
 {
-    m_name = json["name"].toString();
-    ui->title->setText(m_name);
+    ui->title->setText(json["name"].toString());
+    ui->homepage->setText(json["url"].toString());
 
-    m_url = json["url"].toString();
-    ui->homepage->setText(m_url);
-
-    FilterRule *r;
     for(QJsonValue v : json["rules"].toArray()) {
-        r = createRule(v.toObject());
-        m_rules.append(r);
-    }
-}
-
-/**
- * Create rule from JSON object
- * @param obj
- * @return
- */
-FilterRule* FilterCollection::createRule(const QJsonObject &obj)
-{
-    FilterRule *rule;
-
-    FilterRule::ResourceRules r;
-    r.allowed = parseJsonRules(obj["allowTypes"]);
-    r.blocked = parseJsonRules(obj["blockTypes"]);
+        QJsonObject obj = v.toObject();
 
-    rule = new FilterRule(obj["firstPartyUrl"].toString(), obj["requestUrl"].toString(), r, obj["shouldBlock"].toBool(), this);
+        FilterNode::ResourceRules r;
+        r.allowed = parseJsonRules(obj["allowTypes"]);
+        r.blocked = parseJsonRules(obj["blockTypes"]);
 
-    QList<QVariant> nodeData;
-    nodeData << obj["firstPartyUrl"].toString() << obj["requestUrl"].toString();
-    m_filters->addFilter(nodeData);
-
-    return rule;
+        m_filters->addFilter(obj["firstPartyUrl"].toString(), obj["requestUrl"].toString(), r, obj["shouldBlock"].toBool());
+    }
 }
 
-FilterRule::Resources FilterCollection::parseJsonRules(const QJsonValue &obj)
+FilterNode::Resources FilterCollection::parseJsonRules(const QJsonValue &obj)
 {
-    FilterRule::Resources res;
+    FilterNode::Resources res;
     for(QJsonValue v : obj.toArray()) {
         QString t = v.toString();
         if(t == "MainFrame") {
-            res.setFlag(FilterRule::ResourceType::MainFrame);
+            res.setFlag(FilterNode::ResourceType::MainFrame);
         } else if(t == "SubFrame") {
-            res.setFlag(FilterRule::ResourceType::SubFrame);
+            res.setFlag(FilterNode::ResourceType::SubFrame);
         } else if(t == "Stylesheet") {
-            res.setFlag(FilterRule::ResourceType::Stylesheet);
+            res.setFlag(FilterNode::ResourceType::Stylesheet);
         } else if(t == "Script") {
-            res.setFlag(FilterRule::ResourceType::Script);
+            res.setFlag(FilterNode::ResourceType::Script);
         } else if(t == "Image") {
-            res.setFlag(FilterRule::ResourceType::Image);
+            res.setFlag(FilterNode::ResourceType::Image);
         } else if(t == "FontResource") {
-            res.setFlag(FilterRule::ResourceType::FontResource);
+            res.setFlag(FilterNode::ResourceType::FontResource);
         } else if(t == "SubResource") {
-            res.setFlag(FilterRule::ResourceType::SubResource);
+            res.setFlag(FilterNode::ResourceType::SubResource);
         } else if(t == "Object") {
-            res.setFlag(FilterRule::ResourceType::Object);
+            res.setFlag(FilterNode::ResourceType::Object);
         } else if(t == "Media") {
-            res.setFlag(FilterRule::ResourceType::Media);
+            res.setFlag(FilterNode::ResourceType::Media);
         } else if(t == "Worker") {
-            res.setFlag(FilterRule::ResourceType::Worker);
+            res.setFlag(FilterNode::ResourceType::Worker);
         } else if(t == "SharedWorker") {
-            res.setFlag(FilterRule::ResourceType::SharedWorker);
+            res.setFlag(FilterNode::ResourceType::SharedWorker);
         } else if(t == "Prefetch") {
-            res.setFlag(FilterRule::ResourceType::Prefetch);
+            res.setFlag(FilterNode::ResourceType::Prefetch);
         } else if(t == "Favicon") {
-            res.setFlag(FilterRule::ResourceType::Favicon);
+            res.setFlag(FilterNode::ResourceType::Favicon);
         } else if(t == "Xhr") {
-            res.setFlag(FilterRule::ResourceType::Xhr);
+            res.setFlag(FilterNode::ResourceType::Xhr);
         } else if(t == "Ping") {
-            res.setFlag(FilterRule::ResourceType::Ping);
+            res.setFlag(FilterNode::ResourceType::Ping);
         } else if(t == "ServiceWorker") {
-            res.setFlag(FilterRule::ResourceType::ServiceWorker);
+            res.setFlag(FilterNode::ResourceType::ServiceWorker);
         } else if(t == "CspWorker") {
-            res.setFlag(FilterRule::ResourceType::CspReport);
+            res.setFlag(FilterNode::ResourceType::CspReport);
         } else if(t == "PluginResource") {
-            res.setFlag(FilterRule::ResourceType::PluginResource);
+            res.setFlag(FilterNode::ResourceType::PluginResource);
         }
     }
 
diff --git a/src/blocker/filtercollection.h b/src/blocker/filtercollection.h
index 689f0a0..4059ff1 100644
--- a/src/blocker/filtercollection.h
+++ b/src/blocker/filtercollection.h
@@ -23,7 +23,6 @@
 
 #include <QWidget>
 #include <QFile>
-#include "blocker/filterrule.h"
 #include "filtertree.h"
 
 namespace Ui {
@@ -51,14 +50,10 @@ private slots:
     void load(const QJsonObject &json);
 
 private:
-    FilterRule* createRule(const QJsonObject &obj);
-    FilterRule::Resources parseJsonRules(const QJsonValue &obj);
+    FilterNode::Resources parseJsonRules(const QJsonValue &obj);
 
     Ui::SubscriptionForm *ui;
-    QString m_name;
-    QString m_url;
 
-    QVector<FilterRule*> m_rules;
     FilterTree *m_filters;
 
 };
diff --git a/src/blocker/filternode.cpp b/src/blocker/filternode.cpp
index e0612b5..67614ce 100644
--- a/src/blocker/filternode.cpp
+++ b/src/blocker/filternode.cpp
@@ -20,10 +20,20 @@
 
 #include "filternode.h"
 
-FilterNode::FilterNode(const QList<QVariant> data, FilterNode *parentItem)
+FilterNode::FilterNode(const QString &domain, const QString &request, ResourceRules rules, bool shouldBlock, FilterNode *parentItem)
 {
-    m_itemData = data;
     m_parentItem = parentItem;
+
+    m_domainUrl.setPattern(domain);
+    m_requestUrl.setPattern(request);
+    m_rules = rules;
+    m_shouldBlock = shouldBlock;
+
+    m_valid = false;
+
+#ifdef DEBUG_VERBOSE
+    qDebug("Created rule [%s] [%s]", qUtf8Printable(domain), qUtf8Printable(request));
+#endif
 }
 
 FilterNode::~FilterNode()
@@ -31,6 +41,11 @@ FilterNode::~FilterNode()
     qDeleteAll(m_children);
 }
 
+void FilterNode::enable()
+{
+    m_valid = true;
+}
+
 FilterNode *FilterNode::parentItem()
 {
     return m_parentItem;
@@ -51,14 +66,19 @@ int FilterNode::childCount() const
     return m_children.count();
 }
 
-int FilterNode::columnCount() const
+QString FilterNode::domain() const
+{
+    return m_domainUrl.pattern();
+}
+
+QString FilterNode::request() const
 {
-    return m_itemData.count();
+    return m_requestUrl.pattern();
 }
 
-QVariant FilterNode::data(int column) const
+bool FilterNode::isBlocking()
 {
-    return m_itemData.value(column);
+    return m_shouldBlock;
 }
 
 int FilterNode::row() const
@@ -69,3 +89,80 @@ int FilterNode::row() const
 
     return 0;
 }
+
+bool FilterNode::hasMatch(const QWebEngineUrlRequestInfo &info)
+{
+    if(m_domainUrl.hasMatch(info.firstPartyUrl().toString()) && m_requestUrl.hasMatch(info.requestUrl().toString())) {
+        return true;
+    } else {
+        return false;
+    }
+}
+
+bool FilterNode::shouldBlock(const QWebEngineUrlRequestInfo &info)
+{
+    if(!m_valid) {
+        return false;
+    }
+
+    // Check options
+    switch (info.resourceType()) {
+    case QWebEngineUrlRequestInfo::ResourceTypeMainFrame:
+        return testFlag(MainFrame);
+    case QWebEngineUrlRequestInfo::ResourceTypeSubFrame:
+        return testFlag(SubFrame);
+    case QWebEngineUrlRequestInfo::ResourceTypeStylesheet:
+        return testFlag(Stylesheet);
+    case QWebEngineUrlRequestInfo::ResourceTypeScript:
+        return testFlag(Script);
+    case QWebEngineUrlRequestInfo::ResourceTypeImage:
+        return testFlag(Image);
+    case QWebEngineUrlRequestInfo::ResourceTypeFontResource:
+        return testFlag(FontResource);
+    case QWebEngineUrlRequestInfo::ResourceTypeSubResource:
+        return testFlag(SubResource);
+    case QWebEngineUrlRequestInfo::ResourceTypeObject:
+        return testFlag(Object);
+    case QWebEngineUrlRequestInfo::ResourceTypeMedia:
+        return testFlag(Media);
+    case QWebEngineUrlRequestInfo::ResourceTypeWorker:
+        return testFlag(Worker);
+    case QWebEngineUrlRequestInfo::ResourceTypeSharedWorker:
+        return testFlag(SharedWorker);
+    case QWebEngineUrlRequestInfo::ResourceTypePrefetch:
+        return testFlag(Prefetch);
+    case QWebEngineUrlRequestInfo::ResourceTypeFavicon:
+        return testFlag(Favicon);
+    case QWebEngineUrlRequestInfo::ResourceTypeXhr:
+        return testFlag(Xhr);
+    case QWebEngineUrlRequestInfo::ResourceTypePing:
+        return testFlag(Ping);
+    case QWebEngineUrlRequestInfo::ResourceTypeServiceWorker:
+        return testFlag(ServiceWorker);
+    case QWebEngineUrlRequestInfo::ResourceTypeCspReport:
+        return testFlag(CspReport);
+    case QWebEngineUrlRequestInfo::ResourceTypePluginResource:
+        return testFlag(PluginResource);
+    case QWebEngineUrlRequestInfo::ResourceTypeUnknown:
+        break;
+    }
+
+    return m_shouldBlock;
+
+}
+
+bool FilterNode::isValid()
+{
+    return m_valid;
+}
+
+bool FilterNode::testFlag(ResourceType flag)
+{
+    if(m_rules.allowed.testFlag(flag)) {
+        return false;
+    } else if(m_rules.blocked.testFlag(flag)) {
+        return true;
+    } else {
+        return m_shouldBlock;
+    }
+}
diff --git a/src/blocker/filternode.h b/src/blocker/filternode.h
index 104f67d..e580383 100644
--- a/src/blocker/filternode.h
+++ b/src/blocker/filternode.h
@@ -23,13 +23,48 @@
 
 #include <QList>
 #include <QVariant>
+#include <QUrl>
+#include "regexp.h"
+#include <QWebEngineUrlRequestInfo>
 
 class FilterNode
 {
 public:
-    explicit FilterNode(const QList<QVariant> data, FilterNode *parentItem = 0);
+
+    enum ResourceType {
+        NoType = 0,
+        MainFrame = 1,
+        SubFrame = 2,
+        Stylesheet = 4,
+        Script = 8,
+        Image = 16,
+        FontResource = 32,
+        SubResource = 64,
+        Object = 128,
+        Media = 256,
+        Worker = 512,
+        SharedWorker = 1024,
+        Prefetch = 2048,
+        Favicon = 4096,
+        Xhr = 8192,
+        Ping = 16384,
+        ServiceWorker = 32768,
+        CspReport = 65536,
+        PluginResource = 131072,
+        Unknown = 262144
+    };
+    Q_DECLARE_FLAGS(Resources, ResourceType)
+
+    struct ResourceRules {
+        Resources allowed;
+        Resources blocked;
+    };
+
+    explicit FilterNode(const QString &domain, const QString &request, ResourceRules rules, bool shouldBlock, FilterNode *parentItem = 0);
     ~FilterNode();
 
+    void enable();
+
     FilterNode *parentItem();
 
     // children
@@ -38,16 +73,31 @@ public:
     int childCount() const;
 
     // data
-    int columnCount() const;
-    QVariant data(int column) const;
+    QString domain() const;
+    QString request() const;
+    bool isBlocking();
 
     int row() const;
 
+    // filtering
+    bool hasMatch(const QWebEngineUrlRequestInfo &info);
+    bool shouldBlock(const QWebEngineUrlRequestInfo &info);
+
+    bool isValid();
+
 private:
+    bool testFlag(ResourceType flag);
+
     FilterNode *m_parentItem;
     QList<FilterNode*> m_children;
 
-    QList<QVariant> m_itemData;
+    RegExp m_domainUrl;
+    RegExp m_requestUrl;
+
+    ResourceRules m_rules;
+
+    bool m_valid = false;
+    bool m_shouldBlock;
 };
 
 #endif // FILTERNODE_H
diff --git a/src/blocker/filterrule.cpp b/src/blocker/filterrule.cpp
deleted file mode 100644
index f7ba00b..0000000
--- a/src/blocker/filterrule.cpp
+++ /dev/null
@@ -1,119 +0,0 @@
-/*******************************************************************************
- **
- ** smolbote: yet another qute browser
- ** Copyright (C) 2017  Xian Nox
- **
- ** This program is free software: you can redistribute it and/or modify
- ** it under the terms of the GNU General Public License as published by
- ** the Free Software Foundation, either version 3 of the License, or
- ** (at your option) any later version.
- **
- ** This program is distributed in the hope that it will be useful,
- ** but WITHOUT ANY WARRANTY; without even the implied warranty of
- ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- ** GNU General Public License for more details.
- **
- ** You should have received a copy of the GNU General Public License
- ** along with this program.  If not, see <http://www.gnu.org/licenses/>.
- **
- ******************************************************************************/
-
-#include "filterrule.h"
-
-FilterRule::FilterRule(const QString firstPartyUrl, const QString requestUrl, ResourceRules rules, bool shouldBlock, QObject *parent) :
-    QObject(parent)
-{
-    m_firstPartyUrl.setPattern(firstPartyUrl);
-    m_requestUrl.setPattern(requestUrl);
-    m_rules = rules;
-    m_shouldBlock = shouldBlock;
-
-    m_valid = true;
-
-#ifdef DEBUG_VERBOSE
-    qDebug("Created rule [%s] [%s]", qUtf8Printable(firstPartyUrl), qUtf8Printable(requestUrl));
-#endif
-
-}
-
-bool FilterRule::hasMatch(const QWebEngineUrlRequestInfo &info)
-{
-    if(m_firstPartyUrl.hasMatch(info.firstPartyUrl().toString()) && m_requestUrl.hasMatch(info.requestUrl().toString())) {
-        return true;
-    } else {
-        return false;
-    }
-}
-
-bool FilterRule::shouldBlock(const QWebEngineUrlRequestInfo &info)
-{
-    if(!m_valid) {
-        return false;
-    }
-
-    // Check options
-    switch (info.resourceType()) {
-    case QWebEngineUrlRequestInfo::ResourceTypeMainFrame:
-        return testFlag(MainFrame);
-    case QWebEngineUrlRequestInfo::ResourceTypeSubFrame:
-        return testFlag(SubFrame);
-    case QWebEngineUrlRequestInfo::ResourceTypeStylesheet:
-        return testFlag(Stylesheet);
-    case QWebEngineUrlRequestInfo::ResourceTypeScript:
-        return testFlag(Script);
-    case QWebEngineUrlRequestInfo::ResourceTypeImage:
-        return testFlag(Image);
-    case QWebEngineUrlRequestInfo::ResourceTypeFontResource:
-        return testFlag(FontResource);
-    case QWebEngineUrlRequestInfo::ResourceTypeSubResource:
-        return testFlag(SubResource);
-    case QWebEngineUrlRequestInfo::ResourceTypeObject:
-        return testFlag(Object);
-    case QWebEngineUrlRequestInfo::ResourceTypeMedia:
-        return testFlag(Media);
-    case QWebEngineUrlRequestInfo::ResourceTypeWorker:
-        return testFlag(Worker);
-    case QWebEngineUrlRequestInfo::ResourceTypeSharedWorker:
-        return testFlag(SharedWorker);
-    case QWebEngineUrlRequestInfo::ResourceTypePrefetch:
-        return testFlag(Prefetch);
-    case QWebEngineUrlRequestInfo::ResourceTypeFavicon:
-        return testFlag(Favicon);
-    case QWebEngineUrlRequestInfo::ResourceTypeXhr:
-        return testFlag(Xhr);
-    case QWebEngineUrlRequestInfo::ResourceTypePing:
-        return testFlag(Ping);
-    case QWebEngineUrlRequestInfo::ResourceTypeServiceWorker:
-        return testFlag(ServiceWorker);
-    case QWebEngineUrlRequestInfo::ResourceTypeCspReport:
-        return testFlag(CspReport);
-    case QWebEngineUrlRequestInfo::ResourceTypePluginResource:
-        return testFlag(PluginResource);
-    case QWebEngineUrlRequestInfo::ResourceTypeUnknown:
-        break;
-    }
-
-    return m_shouldBlock;
-
-}
-
-bool FilterRule::isValid()
-{
-    return m_valid;
-}
-
-QString FilterRule::filter() const
-{
-    return "'" + m_firstPartyUrl.pattern() + "' | '" + m_requestUrl.pattern() + "'";
-}
-
-bool FilterRule::testFlag(ResourceType flag)
-{
-    if(m_rules.allowed.testFlag(flag)) {
-        return false;
-    } else if(m_rules.blocked.testFlag(flag)) {
-        return true;
-    } else {
-        return m_shouldBlock;
-    }
-}
diff --git a/src/blocker/filterrule.h b/src/blocker/filterrule.h
deleted file mode 100644
index 44340fc..0000000
--- a/src/blocker/filterrule.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/*******************************************************************************
- **
- ** smolbote: yet another qute browser
- ** Copyright (C) 2017  Xian Nox
- **
- ** This program is free software: you can redistribute it and/or modify
- ** it under the terms of the GNU General Public License as published by
- ** the Free Software Foundation, either version 3 of the License, or
- ** (at your option) any later version.
- **
- ** This program is distributed in the hope that it will be useful,
- ** but WITHOUT ANY WARRANTY; without even the implied warranty of
- ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- ** GNU General Public License for more details.
- **
- ** You should have received a copy of the GNU General Public License
- ** along with this program.  If not, see <http://www.gnu.org/licenses/>.
- **
- ******************************************************************************/
-
-#ifndef ADBLOCKRULE_H
-#define ADBLOCKRULE_H
-
-#include <QObject>
-#include <QUrl>
-#include "regexp.h"
-#include <QWebEngineUrlRequestInfo>
-
-class FilterRule : public QObject
-{
-    Q_OBJECT
-public:
-
-    enum ResourceType {
-        NoType = 0,
-        MainFrame = 1,
-        SubFrame = 2,
-        Stylesheet = 4,
-        Script = 8,
-        Image = 16,
-        FontResource = 32,
-        SubResource = 64,
-        Object = 128,
-        Media = 256,
-        Worker = 512,
-        SharedWorker = 1024,
-        Prefetch = 2048,
-        Favicon = 4096,
-        Xhr = 8192,
-        Ping = 16384,
-        ServiceWorker = 32768,
-        CspReport = 65536,
-        PluginResource = 131072,
-        Unknown = 262144
-    };
-    Q_DECLARE_FLAGS(Resources, ResourceType)
-
-    struct ResourceRules {
-        Resources allowed;
-        Resources blocked;
-    };
-
-    explicit FilterRule(const QString firstPartyUrl, const QString requestUrl, ResourceRules rules, bool shouldBlock, QObject *parent = 0);
-
-    bool hasMatch(const QWebEngineUrlRequestInfo &info);
-    bool shouldBlock(const QWebEngineUrlRequestInfo &info);
-
-    bool isValid();
-
-    QString filter() const;
-
-signals:
-
-public slots:
-
-private:
-    bool testFlag(ResourceType flag);
-
-    RegExp m_firstPartyUrl;
-    RegExp m_requestUrl;
-
-    ResourceRules m_rules;
-
-    bool m_valid = false;
-    bool m_shouldBlock;
-
-};
-
-#endif // ADBLOCKRULE_H
diff --git a/src/blocker/filtertree.cpp b/src/blocker/filtertree.cpp
index e8b7ed3..e264015 100644
--- a/src/blocker/filtertree.cpp
+++ b/src/blocker/filtertree.cpp
@@ -19,15 +19,11 @@
  ******************************************************************************/
 
 #include "filtertree.h"
-#include "filternode.h"
 
 FilterTree::FilterTree(QObject *parent) :
     QAbstractItemModel(parent)
 {
-    // create some nodes here
-    QList<QVariant> rootData;
-    rootData << "Domain" << "Request" << "Blocked" << "Allowed Types" << "Blocked Types";
-    rootItem = new FilterNode(rootData);
+    rootItem = new FilterNode("", "", FilterNode::ResourceRules(), false);
 }
 
 FilterTree::~FilterTree()
@@ -90,11 +86,7 @@ int FilterTree::rowCount(const QModelIndex &parent) const
 
 int FilterTree::columnCount(const QModelIndex &parent) const
 {
-    if(parent.isValid()) {
-        return static_cast<FilterNode*>(parent.internalPointer())->columnCount();
-    } else {
-        return rootItem->columnCount();
-    }
+    return 5;
 }
 
 QVariant FilterTree::data(const QModelIndex &index, int role) const
@@ -107,7 +99,21 @@ QVariant FilterTree::data(const QModelIndex &index, int role) const
         return QVariant();
     }
 
-    return static_cast<FilterNode*>(index.internalPointer())->data(index.column());
+    FilterNode *n = static_cast<FilterNode*>(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("---");
+    case 4: // blocked types
+        return QVariant("---");
+    default:
+        return QVariant();
+    }
 }
 
 QVariant FilterTree::headerData(int section, Qt::Orientation orientation, int role) const
@@ -120,12 +126,35 @@ QVariant FilterTree::headerData(int section, Qt::Orientation orientation, int ro
         return QVariant();
     }
 
-    return rootItem->data(section);
+    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();
+    }
 }
 
-FilterNode *FilterTree::addFilter(QList<QVariant> &data)
+FilterNode *FilterTree::addFilter(const QString &domain, const QString &request, FilterNode::ResourceRules rules, bool shouldBlock)
 {
-    FilterNode *node = new FilterNode(data, rootItem);
+    FilterNode *node = new FilterNode(domain, request, rules, shouldBlock, rootItem);
+    node->enable();
     rootItem->appendChild(node);
     return node;
 }
+
+QVector<FilterNode*> FilterTree::filters(const QString &domain)
+{
+    QVector<FilterNode*> nodes;
+    for(int i = 0; i < rootItem->childCount(); ++i) {
+        nodes.append(rootItem->child(i));
+    }
+    return nodes;
+}
diff --git a/src/blocker/filtertree.h b/src/blocker/filtertree.h
index eabca38..0bae0e0 100644
--- a/src/blocker/filtertree.h
+++ b/src/blocker/filtertree.h
@@ -24,8 +24,8 @@
 #include <QAbstractItemModel>
 #include <QModelIndex>
 #include <QVariant>
+#include "filternode.h"
 
-class FilterNode;
 class FilterTree : public QAbstractItemModel
 {
     Q_OBJECT
@@ -41,7 +41,8 @@ public:
     QVariant data(const QModelIndex &index, int role) const override;
     QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
 
-    FilterNode *addFilter(QList<QVariant> &data);
+    FilterNode *addFilter(const QString &domain, const QString &request, FilterNode::ResourceRules rules, bool shouldBlock);
+    QVector<FilterNode*> filters(const QString &domain = "");
 
 private:
     FilterNode *rootItem;