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/*
* 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;
constexpr std::array abpTypeOptions = {
"document", // ResourceTypeMainFrame 0 Top level page.
"subdocument", // ResourceTypeSubFrame 1 Frame or iframe.
"stylesheet", // ResourceTypeStylesheet 2 A CSS stylesheet.
"script", // ResourceTypeScript 3 An external script.
"image", // ResourceTypeImage 4 An image (JPG, GIF, PNG, and so on).
"font", // ResourceTypeFontResource 5 A font.
"other", // ResourceTypeSubResource 6 An "other" subresource.
"object", // ResourceTypeObject 7 An object (or embed) tag for a plugin or a resource that a plugin requested.
"media", // ResourceTypeMedia 8 A media resource.
"__worker", // ResourceTypeWorker 9 The main resource of a dedicated worker.
"__sharedworker", // ResourceTypeSharedWorker 10 The main resource of a shared worker.
"__prefetch", // ResourceTypePrefetch 11 An explicitly requested prefetch.
"__favicon", // ResourceTypeFavicon 12 A favicon.
"xmlhttprequest", // ResourceTypeXhr 13 An XMLHttpRequest.
"ping", // ResourceTypePing 14 A ping request for <a ping>.
"__serviceworker", // ResourceTypeServiceWorker 15 The main resource of a service worker.
"__cspreport", // ResourceTypeCspReport 16 A report of Content Security Policy (CSP) violations.
"__pluginresource", // ResourceTypePluginResource 17 A resource requested by a plugin.
"__preloadmainframe", // ResourceTypeNavigationPreloadMainFrame 19 A main-frame service worker navigation preload request.
"__preloadsubframe", // ResourceTypeNavigationPreloadSubFrame 20 A sub-frame service worker navigation preload request.
"__unknown" // ResourceTypeUnknown 255 Unknown request type.
};
inline auto parseTypeOption(QStringRef &option)
{
struct {
bool found = false;
int index = -1;
bool exception = false;
} ret;
// Possible inverse type options include ~script, ~image, ~stylesheet, ~object,
// ~xmlhttprequest, ~subdocument, ~ping, ~websocket, ~webrtc, ~document, ~elemhide, ~other
if(option[0] == '~') {
ret.exception = true;
option = option.mid(1);
}
// TODO: map all ResourceType's to their respective strings
// TODO: websocket, webrtc, elemhide, generichide, genericblock, popup
for(std::size_t i = 0; i < std::size(abpTypeOptions); ++i) {
if(option == abpTypeOptions[i]) {
ret.index = i;
ret.found = true;
return ret;
}
}
return ret;
}
bool Options::parseAbp(const QStringRef &options)
{
std::bitset<32> checked_flags;
for(auto &option : options.split(',')) {
if(option == "match-case") {
matchcase = true;
} else if(option == "third-party") {
thirdparty = !exception;
} else if(const auto r = parseTypeOption(option); r.found) {
if(!r.exception) {
flags.set(r.index, true);
checked_flags.set(r.index, true);
} else {
flags.set(r.index, false);
checked_flags.set(r.index, true);
for(auto i = 0; i < 32; ++i) {
if(!checked_flags[i]) {
flags.set(i, true);
}
}
}
} else {
return false;
}
}
return true;
}
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