Add adblockrule_parse

9 files changed, 261 insertions, 200 deletions

diff --git a/lib/urlfilter/filterleaf.cpp b/lib/urlfilter/filterleaf.cpp
index 87cd91d..5797718 100644
--- a/lib/urlfilter/filterleaf.cpp
+++ b/lib/urlfilter/filterleaf.cpp
@@ -1,26 +1,14 @@
 #include "filterleaf.h"
 
-FilterLeaf::FilterLeaf(FilterLeaf &&other)
-{
-    m_isBlocking = other.m_isBlocking;
-    m_request = std::move(other.m_request);
-    m_redirect = std::move(other.m_redirect);
-}
-
-FilterLeaf &FilterLeaf::operator=(FilterLeaf &&other)
-{
-    m_isBlocking = other.m_isBlocking;
-    m_request = std::move(other.m_request);
-    m_redirect = std::move(other.m_redirect);
-    return *this;
-}
-
 const QString FilterLeaf::request() const
 {
     return m_request;
 }
 
-const QString FilterLeaf::redirect() const
+std::optional<bool> FilterLeaf::option(QWebEngineUrlRequestInfo::ResourceType opt) const
 {
-    return m_redirect;
+    if(resourceTypeOptions.contains(opt))
+        return resourceTypeOptions.value(opt);
+    else
+        return std::nullopt;
 }
diff --git a/lib/urlfilter/filterleaf.h b/lib/urlfilter/filterleaf.h
index 44330aa..64f465d 100644
--- a/lib/urlfilter/filterleaf.h
+++ b/lib/urlfilter/filterleaf.h
@@ -13,6 +13,9 @@
 #include <QObject>
 #include <QString>
 #include <QWebEngineUrlRequestInfo>
+#include <optional>
+#include <utility>
+#include <QVariant>
 
 class FilterLeaf
 {
@@ -34,19 +37,15 @@ public:
         DomainMatch
     };
 
-    FilterLeaf(FilterLeaf &&other);
-    FilterLeaf &operator=(FilterLeaf &&other);
     virtual ~FilterLeaf() = default;
 
     virtual bool match(const QUrl &requestUrl) const = 0;
-    virtual Action action() const = 0;
+    virtual std::pair<Action, QVariant> action() const = 0;
 
     const QString request() const;
-    const QString redirect() const;
+    std::optional<bool> option(QWebEngineUrlRequestInfo::ResourceType opt) const;
 
 protected:
-    explicit FilterLeaf() = default;
-
     // rule matching
     UrlMatchType matchType = InvalidMatch;
     QHash<QWebEngineUrlRequestInfo::ResourceType, bool> resourceTypeOptions;
@@ -54,7 +53,6 @@ protected:
 
     // rule action
     bool m_isBlocking;
-    QString m_redirect;
 };
 
 Q_DECLARE_METATYPE(FilterLeaf::Action)
diff --git a/lib/urlfilter/formats/adblockrule.cpp b/lib/urlfilter/formats/adblockrule.cpp
index 6b97d5d..db1c3c5 100644
--- a/lib/urlfilter/formats/adblockrule.cpp
+++ b/lib/urlfilter/formats/adblockrule.cpp
@@ -5,174 +5,21 @@
  *
  * SPDX-License-Identifier: GPL-3.0
  */
-// Based on Falkon's AdBlockRule class
 
 #include "adblockrule.h"
+#include <QRegExp>
+#include <QStringMatcher>
 
-// adblock format documentation
-// https://adblockplus.org/filters
-
-// QString::mid(pos, len) - Returns a string starting at the specified position index.
-// QString::chop(len) - Removes n characters from the end of the string.
-// QString::remove(pos, len) - Removes n characters from the string, starting at the given position index.
-
-AdBlockRule *loadRule(const QString &filter)
-{
-    QString parsedLine = filter.trimmed();
-
-    // there is no rule, or it's a comment
-    if(parsedLine.isEmpty() || parsedLine.startsWith("!")) {
-        return nullptr;
-    }
-
-    // css rule -> filterleaves cannot do element blocking
-    if(parsedLine.contains(QLatin1Literal("##")) || parsedLine.contains(QLatin1Literal("#@#"))) {
-        return nullptr;
-    }
-
-    // exception rules
-    FilterLeaf::Action action = FilterLeaf::Block;
-    if(parsedLine.startsWith(QLatin1Literal("@@"))) {
-        action = FilterLeaf::Allow;
-        parsedLine.remove(0, 2);
-    }
-
-    // parse options
-    QStringList enabledOn, disabledOn;
-    QHash<QWebEngineUrlRequestInfo::ResourceType, bool> optionsHash;
-    {
-        const int sepPos = parsedLine.indexOf(QLatin1Literal("$"));
-        if(sepPos != -1) {
-            const auto options = parsedLine.mid(sepPos + 1).split(QLatin1Literal(","));
-            parsedLine = parsedLine.mid(0, sepPos);
-
-            for(const QString &option : options) {
-                if(option.startsWith(QLatin1Literal("domain"))) {
-                    const auto domainList = option.mid(7).split(QLatin1Literal("|"));
-
-                    for(const QString &domain : domainList) {
-                        if(domain.startsWith(QLatin1Literal("~"))) {
-                            disabledOn.append(domain.mid(1));
-                        } else {
-                            enabledOn.append(domain);
-                        }
-                    }
-                } else {
-                    const auto pair = parseOption(option);
-                    if(pair)
-                        optionsHash.insert(pair.value().first, pair.value().second);
-                }
-            }
-        }
-    }
-
-    FilterLeaf::UrlMatchType matchType;
-    QString pattern;
-
-    if(parsedLine.startsWith(QLatin1Literal("/")) && parsedLine.endsWith(QLatin1Literal("/"))) {
-        // regular expression rule
-        matchType = FilterLeaf::RegularExpressionMatch;
-        pattern = parsedLine.mid(1, parsedLine.length() - 2);
-
-    } else if(parsedLine.startsWith(QLatin1Literal("|")) && parsedLine.endsWith(QLatin1Literal("|"))) {
-        // string equals rule
-        matchType = FilterLeaf::StringEquals;
-        pattern = parsedLine.mid(1, parsedLine.length() - 2);
-
-    } else {
-
-        // Basic filter rules can use wildcards, which were supported by QRegExp,
-        // but were deprecated in QRegularExpression.
-
-        // remove beginning and ending wildcards
-        if(parsedLine.startsWith(QLatin1Literal("*")))
-            parsedLine = parsedLine.mid(1);
-
-        if(parsedLine.endsWith(QLatin1Literal("*")))
-            parsedLine.chop(1);
-
-        if(parsedLine.startsWith(QLatin1Literal("||")) && parsedLine.endsWith(QLatin1Literal("^"))) {
-            matchType = FilterLeaf::DomainMatch;
-            pattern = parsedLine.mid(2, parsedLine.length() - 3);
-
-        } else if(parsedLine.contains(QLatin1Literal("*")) || parsedLine.contains(QLatin1Literal("^"))) {
-            // check for wildcards and translate to regexp
-            // wildcard "*" - any number of characters
-            // separator "^" - end, ? or /
-            matchType = FilterLeaf::RegularExpressionMatch;
-            parsedLine.replace(QLatin1Literal("||"), QLatin1Literal("^\\w+://"));
-            parsedLine.replace(QLatin1Literal("|"), QLatin1Literal("\\|"));
-            parsedLine.replace(QLatin1Literal("*"), QLatin1Literal(".*"));
-            parsedLine.replace(QLatin1Literal("^"), QLatin1Literal("($|\\?|\\/)"));
-            pattern = parsedLine;
-        }
-    }
-
-    auto *rule = new AdBlockRule(matchType, pattern, action);
-    rule->mergeOptions(optionsHash);
-    return rule;
-}
-
-std::optional<QPair<QWebEngineUrlRequestInfo::ResourceType, bool>> parseOption(const QString &option)
-{
-    const bool exception = !option.startsWith(QLatin1Literal("~"));
-
-    if(option.endsWith(QLatin1Literal("script"))) {
-        //  external scripts loaded via HTML script tag
-        return qMakePair(QWebEngineUrlRequestInfo::ResourceTypeScript, exception);
-
-    } else if(option.endsWith(QLatin1Literal("image"))) {
-        // regular images, typically loaded via HTML img tag
-        return qMakePair(QWebEngineUrlRequestInfo::ResourceTypeImage, exception);
-
-    } else if(option.endsWith(QLatin1Literal("stylesheet"))) {
-        // external CSS stylesheet files
-        return qMakePair(QWebEngineUrlRequestInfo::ResourceTypeStylesheet, exception);
-
-    } else if(option.endsWith(QLatin1Literal("object"))) {
-        // content handled by browser plugins, e.g. Flash or Java
-        return qMakePair(QWebEngineUrlRequestInfo::ResourceTypeObject, exception);
-
-    } else if(option.endsWith(QLatin1Literal("xmlhttprequest"))) {
-        //  requests started using the XMLHttpRequest object or fetch() API
-        return qMakePair(QWebEngineUrlRequestInfo::ResourceTypeXhr, exception);
-
-    } else if(option.endsWith(QLatin1Literal("object-subrequest"))) {
-        // requests started by plugins like Flash
-        return qMakePair(QWebEngineUrlRequestInfo::ResourceTypePluginResource, exception);
-
-    } else if(option.endsWith(QLatin1Literal("subdocument"))) {
-        // embedded pages, usually included via HTML frames
-        return qMakePair(QWebEngineUrlRequestInfo::ResourceTypeSubFrame, exception);
-
-    } else if(option.endsWith(QLatin1Literal("ping"))) {
-        // requests started by <a ping> or navigator.sendBeacon()
-        return qMakePair(QWebEngineUrlRequestInfo::ResourceTypePing, exception);
-
-    } else if(option.endsWith(QLatin1Literal("websocket"))) {
-        // requests initiated via WebSocket object
-        qDebug("Resource type 'websocket' not available");
-
-    } else if(option.endsWith(QLatin1Literal("webrtc"))) {
-        // connections opened via RTCPeerConnection instances to ICE servers
-        qDebug("Resource type 'webrtc' not available");
-
-    } else if(option.endsWith(QLatin1Literal("document"))) {
-        // the page itself
-        return qMakePair(QWebEngineUrlRequestInfo::ResourceTypeMainFrame, exception);
-
-    } else if(option.endsWith(QLatin1Literal("other"))) {
-        return qMakePair(QWebEngineUrlRequestInfo::ResourceTypeUnknown, exception);
-    }
-
-    return std::nullopt;
-}
-
-AdBlockRule::AdBlockRule(FilterLeaf::UrlMatchType matchType, const QString& filter, FilterLeaf::Action action)
+AdBlockRule::AdBlockRule(FilterLeaf::UrlMatchType matchType, const QString &filter, FilterLeaf::Action action)
 {
     this->matchType = matchType;
     this->m_request = filter;
-    this->m_isBlocking = (action == FilterLeaf::Block) ? true : false;
+    this->m_isBlocking = (action == FilterLeaf::Block);
+    //matcher.setPattern(filter);
+    if(matchType == FilterLeaf::RegularExpressionMatch)
+        regExp = new QRegExp(filter);
+    else
+        stringMatcher = new QStringMatcher(filter);
 }
 
 void AdBlockRule::mergeOptions(const QHash<QWebEngineUrlRequestInfo::ResourceType, bool> &options)
@@ -180,17 +27,36 @@ void AdBlockRule::mergeOptions(const QHash<QWebEngineUrlRequestInfo::ResourceTyp
     this->resourceTypeOptions.unite(options);
 }
 
-bool AdBlockRule::match(const QUrl& requestUrl) const
+bool AdBlockRule::match(const QUrl &requestUrl) const
 {
     switch(matchType) {
-        case FilterLeaf::StringContains:
-            return requestUrl.toString().contains(m_request);
+    case FilterLeaf::RegularExpressionMatch:
+        return (regExp->indexIn(requestUrl.toString()) != -1);
+    default:
+        return false;
+    }
+}
+
+bool AdBlockRule::match(const QUrl &requestUrl, QWebEngineUrlRequestInfo::ResourceType type) const
+{
+    // if request is of the required type, or there are no types set (== apply to all requests)
+    if(this->resourceTypeOptions.contains(type) || this->resourceTypeOptions.isEmpty()) {
+        switch(matchType) {
+        case FilterLeaf::RegularExpressionMatch:
+            return (regExp->indexIn(requestUrl.toString()) != -1);
         default:
             return false;
+        }
     }
+
+    // request type is not matched
+    return false;
 }
 
-FilterLeaf::Action AdBlockRule::action() const
+std::pair<FilterLeaf::Action, QVariant> AdBlockRule::action() const
 {
-    return m_isBlocking ? FilterLeaf::Block : FilterLeaf::Allow;
+    if(m_isBlocking)
+        return std::make_pair(FilterLeaf::Block, QVariant());
+    else
+        return std::make_pair(FilterLeaf::Allow, QVariant());
 }
diff --git a/lib/urlfilter/formats/adblockrule.h b/lib/urlfilter/formats/adblockrule.h
index da7e4fc..9c89dac 100644
--- a/lib/urlfilter/formats/adblockrule.h
+++ b/lib/urlfilter/formats/adblockrule.h
@@ -16,13 +16,22 @@ class AdBlockRule : public FilterLeaf
 {
 public:
     explicit AdBlockRule(FilterLeaf::UrlMatchType matchType, const QString &filter, FilterLeaf::Action action);
+    ~AdBlockRule()
+    {
+        delete stringMatcher;
+        delete regExp;
+    };
+
     void mergeOptions(const QHash<QWebEngineUrlRequestInfo::ResourceType, bool> &options);
 
     bool match(const QUrl &requestUrl) const override;
-    FilterLeaf::Action action() const override;
-};
+    bool match(const QUrl &requestUrl, QWebEngineUrlRequestInfo::ResourceType type) const;
+    std::pair<FilterLeaf::Action, QVariant> action() const override;
 
-std::optional<QPair<QWebEngineUrlRequestInfo::ResourceType, bool>> parseOption(const QString &option);
-AdBlockRule *loadRule(const QString &filter);
+private:
+    /* Once C++20 comes out, perhaps this can be replaced with a concept template */
+    QStringMatcher *stringMatcher = nullptr;
+    QRegExp *regExp = nullptr;
+};
 
 #endif // SMOLBOTE_ADBLOCKRULE_H
diff --git a/lib/urlfilter/formats/adblockrule_parse.cpp b/lib/urlfilter/formats/adblockrule_parse.cpp
new file mode 100644
index 0000000..0e5bf05
--- /dev/null
+++ b/lib/urlfilter/formats/adblockrule_parse.cpp
@@ -0,0 +1,180 @@
+/*
+ * 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://neueland.iserlohn-fortress.net/gitea/aqua/smolbote
+ *
+ * SPDX-License-Identifier: GPL-3.0
+ */
+
+#include "adblockrule.h"
+#include "adblockrule_parse.h"
+
+// adblock format documentation
+// https://adblockplus.org/filters
+
+// QString::mid(pos, len) const - Returns a string starting at the specified position index.
+// QString::chop(len) - Removes n characters from the end of the string.
+// QString::remove(pos, len) - Removes n characters from the string, starting at the given position index.
+
+AdBlockRule *loadRule(const QString &filter)
+{
+    QString parsedLine = filter.trimmed();
+
+    // there is no rule, or it's a comment
+    if(parsedLine.isEmpty() || parsedLine.startsWith("!")) {
+        return nullptr;
+    }
+
+    // css rule -> filterleaves cannot do element blocking
+    if(parsedLine.contains(QLatin1Literal("##")) || parsedLine.contains(QLatin1Literal("#@#"))) {
+        return nullptr;
+    }
+
+    // exception rules
+    FilterLeaf::Action action = FilterLeaf::Block;
+    if(parsedLine.startsWith(QLatin1Literal("@@"))) {
+        action = FilterLeaf::Allow;
+        parsedLine.remove(0, 2);
+    }
+
+    // parse options
+    QStringList enabledOn, disabledOn;
+    QHash<QWebEngineUrlRequestInfo::ResourceType, bool> optionsHash;
+    {
+        const int sepPos = parsedLine.indexOf(QLatin1Literal("$"));
+        if(sepPos != -1) {
+            const auto options = parsedLine.mid(sepPos + 1).split(QLatin1Literal(","));
+            parsedLine = parsedLine.mid(0, sepPos);
+
+            for(const QString &option : options) {
+                if(option.startsWith(QLatin1Literal("domain"))) {
+                    const auto domainList = option.mid(7).split(QLatin1Literal("|"));
+
+                    for(const QString &domain : domainList) {
+                        if(domain.startsWith(QLatin1Literal("~"))) {
+                            disabledOn.append(domain.mid(1));
+                        } else {
+                            enabledOn.append(domain);
+                        }
+                    }
+                } else {
+                    const auto pair = parseOption(option);
+                    if(pair)
+                        optionsHash.insert(pair.value().first, pair.value().second);
+                }
+            }
+        }
+    }
+
+    FilterLeaf::UrlMatchType matchType = FilterLeaf::InvalidMatch;
+
+    if(parsedLine.startsWith(QLatin1Literal("/")) && parsedLine.endsWith(QLatin1Literal("/"))) {
+        // regular expression rule
+        matchType = FilterLeaf::RegularExpressionMatch;
+        parsedLine = parsedLine.mid(1, parsedLine.length() - 2);
+
+    } else if(parsedLine.startsWith(QLatin1Literal("||")) && parsedLine.endsWith(QLatin1Literal("^"))) {
+        matchType = FilterLeaf::DomainMatch;
+        parsedLine = parsedLine.mid(2, parsedLine.length() - 3);
+
+    } else if(parsedLine.startsWith(QLatin1Literal("|")) && parsedLine.endsWith(QLatin1Literal("|"))) {
+        // string equals rule
+        matchType = FilterLeaf::StringEquals;
+        parsedLine = parsedLine.mid(1, parsedLine.length() - 2);
+
+    } else if(parsedLine.startsWith(QLatin1Literal("||"))) {
+        // string starts with rule
+        matchType = FilterLeaf::StringStartsWith;
+        parsedLine = parsedLine.mid(2);
+
+    } else if(parsedLine.endsWith(QLatin1Literal("|"))) {
+        // string ends with rule
+        matchType = FilterLeaf::StringEndsWith;
+        parsedLine.chop(1);
+
+    } else {
+        // generic contains rule
+        matchType = FilterLeaf::StringContains;
+
+        // Basic filter rules can use wildcards, which were supported by QRegExp,
+        // but were deprecated in QRegularExpression.
+
+        // remove beginning and ending wildcards
+        if(parsedLine.startsWith(QLatin1Literal("*")))
+            parsedLine = parsedLine.mid(1);
+
+        if(parsedLine.endsWith(QLatin1Literal("*")))
+            parsedLine.chop(1);
+
+        if(parsedLine.contains(QLatin1Literal("*")) || parsedLine.contains(QLatin1Literal("^"))) {
+            // check for wildcards and translate to regexp
+            // wildcard "*" - any number of characters
+            // separator "^" - end, ? or /
+            parsedLine.replace(QLatin1Literal("||"), QLatin1Literal("^\\w+://"));
+            parsedLine.replace(QLatin1Literal("|"), QLatin1Literal("\\|"));
+            parsedLine.replace(QLatin1Literal("*"), QLatin1Literal(".*"));
+            parsedLine.replace(QLatin1Literal("^"), QLatin1Literal("($|\\?|\\/)"));
+
+            matchType = FilterLeaf::RegularExpressionMatch;
+        }
+    }
+
+    AdBlockRule *rule = new AdBlockRule(matchType, parsedLine, action);
+    rule->mergeOptions(optionsHash);
+    return rule;
+}
+
+std::optional<QPair<QWebEngineUrlRequestInfo::ResourceType, bool>> parseOption(const QString &option)
+{
+    const bool exception = !option.startsWith(QLatin1Literal("~"));
+
+    if(option.endsWith(QLatin1Literal("script"))) {
+        //  external scripts loaded via HTML script tag
+        return qMakePair(QWebEngineUrlRequestInfo::ResourceTypeScript, exception);
+
+    } else if(option.endsWith(QLatin1Literal("image"))) {
+        // regular images, typically loaded via HTML img tag
+        return qMakePair(QWebEngineUrlRequestInfo::ResourceTypeImage, exception);
+
+    } else if(option.endsWith(QLatin1Literal("stylesheet"))) {
+        // external CSS stylesheet files
+        return qMakePair(QWebEngineUrlRequestInfo::ResourceTypeStylesheet, exception);
+
+    } else if(option.endsWith(QLatin1Literal("object"))) {
+        // content handled by browser plugins, e.g. Flash or Java
+        return qMakePair(QWebEngineUrlRequestInfo::ResourceTypeObject, exception);
+
+    } else if(option.endsWith(QLatin1Literal("xmlhttprequest"))) {
+        //  requests started using the XMLHttpRequest object or fetch() API
+        return qMakePair(QWebEngineUrlRequestInfo::ResourceTypeXhr, exception);
+
+    } else if(option.endsWith(QLatin1Literal("object-subrequest"))) {
+        // requests started by plugins like Flash
+        return qMakePair(QWebEngineUrlRequestInfo::ResourceTypePluginResource, exception);
+
+    } else if(option.endsWith(QLatin1Literal("subdocument"))) {
+        // embedded pages, usually included via HTML frames
+        return qMakePair(QWebEngineUrlRequestInfo::ResourceTypeSubFrame, exception);
+
+    } else if(option.endsWith(QLatin1Literal("ping"))) {
+        // requests started by <a ping> or navigator.sendBeacon()
+        return qMakePair(QWebEngineUrlRequestInfo::ResourceTypePing, exception);
+
+    } else if(option.endsWith(QLatin1Literal("websocket"))) {
+        // requests initiated via WebSocket object
+        qDebug("Resource type 'websocket' not available");
+
+    } else if(option.endsWith(QLatin1Literal("webrtc"))) {
+        // connections opened via RTCPeerConnection instances to ICE servers
+        qDebug("Resource type 'webrtc' not available");
+
+    } else if(option.endsWith(QLatin1Literal("document"))) {
+        // the page itself
+        return qMakePair(QWebEngineUrlRequestInfo::ResourceTypeMainFrame, exception);
+
+    } else if(option.endsWith(QLatin1Literal("other"))) {
+        return qMakePair(QWebEngineUrlRequestInfo::ResourceTypeUnknown, exception);
+    }
+
+    return std::nullopt;
+}
diff --git a/lib/urlfilter/formats/adblockrule_parse.h b/lib/urlfilter/formats/adblockrule_parse.h
new file mode 100644
index 0000000..7d380a8
--- /dev/null
+++ b/lib/urlfilter/formats/adblockrule_parse.h
@@ -0,0 +1,17 @@
+/*
+ * 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://neueland.iserlohn-fortress.net/gitea/aqua/smolbote
+ *
+ * SPDX-License-Identifier: GPL-3.0
+ */
+
+#ifndef ADBLOCKRULE_PARSE_H
+#define ADBLOCKRULE_PARSE_H
+
+class AdBlockRule;
+
+AdBlockRule *loadRule(const QString &filter);
+std::optional<QPair<QWebEngineUrlRequestInfo::ResourceType, bool>> parseOption(const QString &option);
+
+#endif // ADBLOCKRULE_PARSE_H
\ No newline at end of file
diff --git a/lib/urlfilter/formats/hostlistrule.cpp b/lib/urlfilter/formats/hostlistrule.cpp
index e4561f0..ad2c2a6 100644
--- a/lib/urlfilter/formats/hostlistrule.cpp
+++ b/lib/urlfilter/formats/hostlistrule.cpp
@@ -21,9 +21,9 @@ bool HostlistRule::match(const QUrl &requestUrl) const
     return (m_request == requestUrl.host());
 }
 
-FilterLeaf::Action HostlistRule::action() const
+std::pair<FilterLeaf::Action, QVariant> HostlistRule::action() const
 {
     if(m_isBlocking)
-        return FilterLeaf::Block;
-    return FilterLeaf::Redirect;
+        return std::make_pair(FilterLeaf::Block, QVariant());
+    return std::make_pair(FilterLeaf::Redirect, QVariant(m_redirect));
 }
diff --git a/lib/urlfilter/formats/hostlistrule.h b/lib/urlfilter/formats/hostlistrule.h
index c65a98f..58ec690 100644
--- a/lib/urlfilter/formats/hostlistrule.h
+++ b/lib/urlfilter/formats/hostlistrule.h
@@ -18,7 +18,10 @@ public:
     explicit HostlistRule(const QString &domain, const QString &redirect);
 
     bool match(const QUrl &requestUrl) const override;
-    FilterLeaf::Action action() const override;
+    std::pair<FilterLeaf::Action, QVariant> action() const override;
+
+private:
+    QString m_redirect;
 };
 
 #endif // SMOLBOTE_HOSTLIST_RULE_H
diff --git a/lib/urlfilter/meson.build b/lib/urlfilter/meson.build
index 082320c..5d0a970 100644
--- a/lib/urlfilter/meson.build
+++ b/lib/urlfilter/meson.build
@@ -8,7 +8,7 @@ urlfilter_moc = qt5.preprocess(
 urlfilter_lib = static_library('urlfilter',
     ['filtertree.cpp', 'filterleaf.cpp', urlfilter_moc,
     'domain.cpp', 'domain.h',
-    'formats/adblockrule.cpp', 'formats/hostlistrule.cpp', ],
+    'formats/adblockrule.cpp', 'formats/adblockrule_parse.cpp', 'formats/hostlistrule.cpp', ],
     dependencies: dep_qt5
 )