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feat: Added pattern-provided file information to information view

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WerWolv
2025-08-25 21:44:59 +02:00
parent c1a14cb4d4
commit 40ccbd0d86
4 changed files with 87 additions and 10 deletions
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2
lib/libimhex/include/hex/ui/imgui_imhex_extensions.h
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@@ -314,7 +314,7 @@ namespace ImGuiExt {
bool BitCheckbox(const char* label, bool* v);
bool DimmedButton(const char* label, ImVec2 size = ImVec2(0, 0));
bool DimmedButton(const char* label, ImVec2 size = ImVec2(0, 0), ImGuiButtonFlags flags = ImGuiButtonFlags_None);
bool DimmedIconButton(const char *symbol, ImVec4 color, ImVec2 size = ImVec2(0, 0), ImVec2 iconOffset = ImVec2(0, 0));
bool DimmedButtonToggle(const char *icon, bool *v, ImVec2 size = ImVec2(0, 0), ImVec2 iconOffset = ImVec2(0, 0));
bool DimmedIconToggle(const char *icon, bool *v);

4
lib/libimhex/source/ui/imgui_imhex_extensions.cpp
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@@ -1169,14 +1169,14 @@ namespace ImGuiExt {
return pressed;
}
bool DimmedButton(const char* label, ImVec2 size){
bool DimmedButton(const char* label, ImVec2 size, ImGuiButtonFlags flags){
PushStyleColor(ImGuiCol_ButtonHovered, GetCustomColorU32(ImGuiCustomCol_DescButtonHovered));
PushStyleColor(ImGuiCol_Button, GetCustomColorU32(ImGuiCustomCol_DescButton));
PushStyleColor(ImGuiCol_Text, GetColorU32(ImGuiCol_ButtonActive));
PushStyleColor(ImGuiCol_ButtonActive, GetCustomColorU32(ImGuiCustomCol_DescButtonActive));
PushStyleVar(ImGuiStyleVar_FrameBorderSize, 1);
bool res = Button(label, size);
bool res = ButtonEx(label, size, flags);
PopStyleColor(4);
PopStyleVar(1);

5
plugins/builtin/romfs/lang/en_US.json
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@@ -938,6 +938,11 @@
"hex.builtin.information_section.info_analysis.encrypted": "This data is most likely encrypted or compressed!",
"hex.builtin.information_section.info_analysis.entropy": "Entropy",
"hex.builtin.information_section.magic.extension": "File Extension",
"hex.builtin.information_section.magic.pattern_info": "Advanced Pattern Info",
"hex.builtin.information_section.magic.pattern_info.no_description": "No further information available.",
"hex.builtin.information_section.magic.pattern_info.add_description": "Add a 'fn get_data_description()' function to this pattern to provide more information about the matched data.",
"hex.builtin.information_section.magic.pattern_info.load_pattern": "Load this Pattern",
"hex.builtin.information_section.magic.pattern_info.load_pattern_failed": "Pattern file could not be loaded",
"hex.builtin.information_section.info_analysis.file_entropy": "Overall entropy",
"hex.builtin.information_section.info_analysis.highest_entropy": "Highest block entropy",
"hex.builtin.information_section.info_analysis.lowest_entropy": "Lowest block entropy",

86
plugins/builtin/source/content/data_information_sections.cpp
View File

@@ -10,6 +10,10 @@
#include <hex/ui/imgui_imhex_extensions.h>
#include <hex/helpers/logger.hpp>
#include <hex/api/events/events_interaction.hpp>
#include <hex/api/events/requests_interaction.hpp>
#include <toasts/toast_notification.hpp>
#include <ui/markdown.hpp>
#include <ui/pattern_drawer.hpp>
#include <wolv/literals.hpp>
@@ -80,10 +84,34 @@ namespace hex::plugin::builtin {
std::vector<u8> data(region.getSize());
provider->read(region.getStartAddress(), data.data(), data.size());
m_dataDescription = magic::getDescription(data);
m_dataMimeType = magic::getMIMEType(data);
m_dataAppleCreatorType = magic::getAppleCreatorType(data);
m_dataExtensions = magic::getExtensions(data);
m_dataDescription = magic::getDescription(data);
m_dataMimeType = magic::getMIMEType(data);
m_dataAppleCreatorType = magic::getAppleCreatorType(data);
m_dataExtensions = magic::getExtensions(data);
m_patternDataDescription = std::nullopt;
const auto foundPatterns = magic::findViablePatterns(provider);
if (!foundPatterns.empty()) {
pl::PatternLanguage runtime;
ContentRegistry::PatternLanguage::configureRuntime(runtime, provider);
const auto &pattern = foundPatterns.front();
m_foundPattern = pattern;
constexpr static auto DataDescriptionFunction = "get_data_description";
if (runtime.executeFile(pattern.patternFilePath)) {
const auto &evaluator = runtime.getInternals().evaluator;
const auto &functions = evaluator->getCustomFunctions();
if (const auto function = functions.find(DataDescriptionFunction); function != functions.end()) {
if (const auto value = function->second.func(evaluator.get(), {}); value.has_value()) {
if (value->isString()) {
m_patternDataDescription = ui::Markdown(value->toString());
}
}
}
}
}
} catch (const std::bad_alloc &) {
hex::log::error("Failed to allocate enough memory for full file magic analysis!");
@@ -144,10 +172,51 @@ namespace hex::plugin::builtin {
ImGuiExt::TextFormattedSelectable("{}", m_dataExtensions);
}
ImGui::EndTable();
}
if (m_foundPattern.has_value()) {
ImGui::TableNextColumn();
ImGui::TextUnformatted("hex.builtin.information_section.magic.pattern_info"_lang);
ImGui::TableNextColumn();
}
ImGui::NewLine();
ImGui::EndTable();
// Explicitly draw this part outside the table so we can have the sub window take the full width
// of the parent window
if (m_foundPattern.has_value()) {
ImGui::PushStyleVar(ImGuiStyleVar_ChildRounding, 5.0F);
if (ImGui::BeginChild("##pattern_information", ImVec2(0, 0), ImGuiChildFlags_Borders | ImGuiChildFlags_AutoResizeY, ImGuiWindowFlags_MenuBar)) {
if (ImGui::BeginMenuBar()) {
ImGui::TextUnformatted(m_foundPattern->description.c_str());
ImGui::TextUnformatted(ICON_VS_ARROW_RIGHT);
ImGui::PushStyleVarY(ImGuiStyleVar_FramePadding, 0.0F);
if (ImGuiExt::DimmedButton("hex.builtin.information_section.magic.pattern_info.load_pattern"_lang, {}, ImGuiButtonFlags_AlignTextBaseLine)) {
wolv::io::File patternFile(m_foundPattern->patternFilePath, wolv::io::File::Mode::Read);
if (patternFile.isValid()) {
const auto patternCode = patternFile.readString();
RequestSetPatternLanguageCode::post(patternCode);
RequestTriggerPatternEvaluation::post();
} else {
ui::ToastError::open("hex.builtin.information_section.magic.pattern_info.load_pattern_failed"_lang);
}
}
ImGui::PopStyleVar();
ImGui::EndMenuBar();
}
if (m_patternDataDescription.has_value())
m_patternDataDescription->draw();
else {
ImGui::BeginDisabled();
ImGuiExt::TextFormattedCenteredHorizontal("hex.builtin.information_section.magic.pattern_info.no_description"_lang);
ImGui::EndDisabled();
ImGui::SameLine();
ImGuiExt::HelpHover("hex.builtin.information_section.magic.pattern_info.add_description"_lang, ICON_VS_INFO);
}
}
ImGui::EndChild();
ImGui::PopStyleVar();
}
}
}
}
@@ -163,6 +232,9 @@ namespace hex::plugin::builtin {
std::string m_dataMimeType;
std::string m_dataAppleCreatorType;
std::string m_dataExtensions;
std::optional<magic::FoundPattern> m_foundPattern;
std::optional<ui::Markdown> m_patternDataDescription;
};
class InformationByteAnalysis : public ContentRegistry::DataInformation::InformationSection {