staging: rewrite AdblockPlus parser yet again

1 files changed, 111 insertions, 0 deletions

diff --git a/staging/adblock/options.cpp b/staging/adblock/options.cpp
new file mode 100644
index 0000000..0f70570
--- /dev/null
+++ b/staging/adblock/options.cpp
@@ -0,0 +1,111 @@
+/*
+ * This file is part of smolbote. It's copyrighted by the contributors recorded
+ * in the version control history of the file, available from its original
+ * location: https://library.iserlohn-fortress.net/aqua/smolbote.git
+ *
+ * SPDX-License-Identifier: GPL-3.0
+ */
+
+#include "options.h"
+
+using namespace AdblockPlus;
+
+bool Options::set(const QString &opt)
+{
+    const bool exception = opt.startsWith("~");
+    const QString option = [exception, opt]() {
+        if(exception)
+            return opt.mid(1);
+        else
+            return opt;
+    }();
+
+    if(option == "match-case") {
+        matchcase = exception;
+        return true;
+    }
+
+    // TODO: map all ResourceType's to their respective strings
+    // TODO: websocket, webrtc, elemhide, generichide, genericblock, popup
+
+    else if(option == "document") {
+        resource_options[QWebEngineUrlRequestInfo::ResourceTypeMainFrame] = exception;
+        return true;
+    }
+
+    else if(option == "subdocument") {
+        resource_options[QWebEngineUrlRequestInfo::ResourceTypeSubFrame] = exception;
+        return true;
+    }
+
+    else if(option == "stylesheet") {
+        resource_options[QWebEngineUrlRequestInfo::ResourceTypeStylesheet] = exception;
+        return true;
+    }
+
+    else if(option == "script") {
+        resource_options[QWebEngineUrlRequestInfo::ResourceTypeScript] = exception;
+        return true;
+    }
+
+    else if(option == "image") {
+        resource_options[QWebEngineUrlRequestInfo::ResourceTypeImage] = exception;
+        return true;
+    }
+
+    else if(option == "font") {
+        resource_options[QWebEngineUrlRequestInfo::ResourceTypeFontResource] = exception;
+        return true;
+    }
+
+    else if(option == "other") {
+        // An "other" subresource.
+        resource_options[QWebEngineUrlRequestInfo::ResourceTypeSubResource] = exception;
+        return true;
+    }
+
+    else if(option == "object") {
+        resource_options[QWebEngineUrlRequestInfo::ResourceTypeObject] = exception;
+        return true;
+    }
+
+    else if(option == "media") {
+        resource_options[QWebEngineUrlRequestInfo::ResourceTypeMedia] = exception;
+        return true;
+    }
+    /*
+QWebEngineUrlRequestInfo::ResourceTypeWorker	9	The main resource of a dedicated worker.
+QWebEngineUrlRequestInfo::ResourceTypeSharedWorker	10	The main resource of a shared worker.
+QWebEngineUrlRequestInfo::ResourceTypePrefetch	11	An explicitly requested prefetch.
+QWebEngineUrlRequestInfo::ResourceTypeFavicon	12	A favicon.
+*/
+    else if(option == "xmlhttprequest") {
+        resource_options[QWebEngineUrlRequestInfo::ResourceTypeXhr] = exception;
+        return true;
+    }
+
+    else if(option == "ping") {
+        resource_options[QWebEngineUrlRequestInfo::ResourceTypePing] = exception;
+        return true;
+    }
+
+    /*
+QWebEngineUrlRequestInfo::ResourceTypeServiceWorker	15	The main resource of a service worker.
+QWebEngineUrlRequestInfo::ResourceTypeCspReport	16	A report of Content Security Policy (CSP) violations. CSP reports are in JSON format and they are delivered by HTTP POST requests to specified servers. (Added in Qt 5.7)
+QWebEngineUrlRequestInfo::ResourceTypePluginResource	17	A resource requested by a plugin. (Added in Qt 5.7)
+QWebEngineUrlRequestInfo::ResourceTypeNavigationPreloadMainFrame	19	A main-frame service worker navigation preload request. (Added in Qt 5.14)
+QWebEngineUrlRequestInfo::ResourceTypeNavigationPreloadSubFrame	20	A sub-frame service worker navigation preload request. (Added in Qt 5.14)
+QWebEngineUrlRequestInfo::ResourceTypeUnknown	255	Unknown request type.
+ */
+
+    // Restriction to third-party/first-party requests
+    else if(option == "third-party") {
+        if(exception)
+            thirdparty = false;
+        else
+            firstparty = false;
+        return true;
+    }
+
+    return false;
+}