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Diffstat (limited to 'plugins/AdblockFilter/options.cpp')
| -rw-r--r-- | plugins/AdblockFilter/options.cpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/plugins/AdblockFilter/options.cpp b/plugins/AdblockFilter/options.cpp new file mode 100644 index 0000000..08f30ee --- /dev/null +++ b/plugins/AdblockFilter/options.cpp @@ -0,0 +1,94 @@ +/* + * 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. +}; + +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; +} |