Add printing of analysis time to retdec-fileinfo output

src/fileinfo/file_information/file_information.cpp

@@ -106,6 +106,15 @@ std::string FileInformation::getPathToFile() const
 	return filePath;
 }
 
+/**
+ * Get time when the analysis was done
+ * @return Analysis time
+ */
+std::string FileInformation::getAnalysisTime() const
+{
+	return analysisTime;
+}
+
 std::string FileInformation::getTelfhash() const
 {
 	return telfhash;
@@ -3307,6 +3316,15 @@ void FileInformation::setPathToFile(const std::string &filepath)
 	filePath = filepath;
 }
 
+/**
+ * Set when the analysis was done
+ * @param filepath Analysis time
+ */
+void FileInformation::setAnalysisTime(const std::string &analysistime)
+{
+	analysisTime = analysistime;
+}
+
 void FileInformation::setTelfhash(const std::string &hash)
 {
 	telfhash = hash;

src/fileinfo/file_information/file_information.h

@@ -26,6 +26,7 @@ class FileInformation
 	private:
 		retdec::cpdetect::ReturnCode status = retdec::cpdetect::ReturnCode::OK;
 		std::string filePath;                          ///< path to input file
+		std::string analysisTime;                      ///< time when the analysis was done
 		std::string telfhash;                          ///< telfhash of ELF input file
 		std::string crc32;                             ///< CRC32 of input file
 		std::string md5;                               ///< MD5 of input file
@@ -78,6 +79,7 @@ class FileInformation
 		/// @{
 		retdec::cpdetect::ReturnCode getStatus() const;
 		std::string getPathToFile() const;
+		std::string getAnalysisTime() const;
 		std::string getTelfhash() const;
 		std::string getCrc32() const;
 		std::string getMd5() const;
@@ -504,6 +506,7 @@ class FileInformation
 		/// @{
 		void setStatus(retdec::cpdetect::ReturnCode state);
 		void setPathToFile(const std::string &filepath);
+		void setAnalysisTime(const std::string &analysistime);
 		void setTelfhash(const std::string &telfhash);
 		void setCrc32(const std::string &fileCrc32);
 		void setMd5(const std::string &fileMd5);

src/fileinfo/file_presentation/json_presentation.cpp

@@ -97,9 +97,8 @@ bool presentSimple(
 /**
  * Constructor
  */
-JsonPresentation::JsonPresentation(FileInformation &fileinfo_, bool verbose_)
-		: FilePresentation(fileinfo_)
-		, verbose(verbose_)
+JsonPresentation::JsonPresentation(FileInformation &fileinfo_, bool verbose_, bool analysisTime_)
+		: FilePresentation(fileinfo_), verbose(verbose_), analysisTime(analysisTime_)
 {
 
 }
@@ -1322,6 +1321,11 @@ bool JsonPresentation::present()
 		presentFileinfoVersion(writer);
 	}
 
+	if(analysisTime)
+	{
+		serializeString(writer, "analysisTime", fileinfo.getAnalysisTime());
+	}
+
 	serializeString(writer, "inputFile", fileinfo.getPathToFile());
 	serializeString(writer, "dllName", fileinfo.getExportDllName());
 

src/fileinfo/file_presentation/json_presentation.h

@@ -28,7 +28,8 @@ class JsonPresentation : public FilePresentation
 				rapidjson::ASCII<>>;
 
 	private:
-		bool verbose; ///< @c true - print all information about file
+		bool verbose;      ///< @c true - print all information about file
+		bool analysisTime; ///< @c true - print when the analysis was done
 
 		/// @name Auxiliary presentation methods
 		/// @{
@@ -63,7 +64,7 @@ class JsonPresentation : public FilePresentation
 				const IterativeSubtitleGetter &getter) const;
 		/// @}
 	public:
-		JsonPresentation(FileInformation &fileinfo_, bool verbose_);
+		JsonPresentation(FileInformation &fileinfo_, bool verbose_, bool analysisTime_);
 
 		virtual bool present() override;
 };

src/fileinfo/file_presentation/plain_presentation.cpp

@@ -348,8 +348,8 @@ void presentIterativeSimple(const IterativeSimpleGetter &getter)
 /**
  * Constructor
  */
-PlainPresentation::PlainPresentation(FileInformation &fileinfo_, bool verbose_, bool explanatory_) :
-	FilePresentation(fileinfo_), verbose(verbose_), explanatory(explanatory_)
+PlainPresentation::PlainPresentation(FileInformation &fileinfo_, bool verbose_, bool explanatory_, bool analysisTime_) :
+	FilePresentation(fileinfo_), verbose(verbose_), explanatory(explanatory_), analysisTime(analysisTime_)
 {
 
 }
@@ -828,6 +828,11 @@ bool PlainPresentation::present()
 		Log::info() << "RetDec Fileinfo version  : "
 				<< utils::version::getVersionStringShort() << "\n";
 	}
+	if(analysisTime)
+	{
+		Log::info() << "Analysis time            : "
+				<< fileinfo.getAnalysisTime() << "\n";
+	}
 	Log::info() << "Input file               : " << fileinfo.getPathToFile() << "\n";
 
 	const std::string& dllName = fileinfo.getExportDllName();

src/fileinfo/file_presentation/plain_presentation.h

@@ -18,8 +18,9 @@ namespace fileinfo {
 class PlainPresentation : public FilePresentation
 {
 	private:
-		bool verbose;     ///< @c true - print all information about file
-		bool explanatory; ///< @c true - print explanatory notes
+		bool verbose;      ///< @c true - print all information about file
+		bool explanatory;  ///< @c true - print explanatory notes
+		bool analysisTime; ///< @c true - print when the analysis was done
 
 		/// @name Auxiliary presentation methods
 		/// @{
@@ -37,7 +38,7 @@ class PlainPresentation : public FilePresentation
 		void presentSignatures() const;
 		/// @}
 	public:
-		PlainPresentation(FileInformation &fileinfo_, bool verbose_, bool explanatory_);
+		PlainPresentation(FileInformation &fileinfo_, bool verbose_, bool explanatory_, bool analysisTime_);
 
 		virtual bool present() override;
 };

src/fileinfo/fileinfo.cpp

@@ -14,6 +14,7 @@
 #include "retdec/utils/memory.h"
 #include "retdec/utils/io/log.h"
 #include "retdec/utils/string.h"
+#include "retdec/utils/time.h"
 #include "retdec/utils/version.h"
 #include "retdec/ar-extractor/detection.h"
 #include "retdec/cpdetect/errors.h"
@@ -76,6 +77,8 @@ struct ProgParams
 	std::size_t epBytesCount = EP_BYTES_SIZE;
 	/// load flags for `fileformat`
 	LoadFlags loadFlags = LoadFlags::NONE;
+	/// flag whether to include analysis time into the output
+	bool analysisTime = false;
 
 	friend std::ostream& operator<<(std::ostream& os, const ProgParams& pp);
 };
@@ -96,6 +99,7 @@ std::ostream& operator<<(std::ostream& os, const ProgParams& pp)
 	os << "max half memory    : " << pp.maxMemoryHalfRAM << "\n";
 	os << "ep bytes count     : " << pp.epBytesCount << "\n";
 	os << "load flags         : " << pp.loadFlags << "\n";
+	os << "analysis time      : " << pp.analysisTime << "\n";
 
 	os << "yara malware rules : " << "\n";
 	for (auto& r : pp.yaraMalwarePaths)
@@ -134,11 +138,11 @@ void fatalErrorHandler(void *user_data, const std::string& /*reason*/, bool /*ge
 
 	if(params->plainText)
 	{
-		PlainPresentation(*fileinfo, params->verbose, params->explanatory).present();
+		PlainPresentation(*fileinfo, params->verbose, params->explanatory, params->analysisTime).present();
 	}
 	else
 	{
-		JsonPresentation(*fileinfo, params->verbose).present();
+		JsonPresentation(*fileinfo, params->verbose, params->analysisTime).present();
 	}
 
 	exit(static_cast<int>(ReturnCode::FORMAT_PARSER_PROBLEM));
@@ -206,6 +210,7 @@ void printHelp()
 				<< "                          Without this parameter program print only\n"
 				<< "                          basic information.\n"
 				<< "    --explanatory, -X     Print explanatory notes (only in plain text output).\n"
+				<< "    --analysis-time       Print also analysis time into output.\n"
 				<< "\n"
 				<< "Options for specifying configuration file:\n"
 				<< "    --config=file, -c=file\n"
@@ -390,6 +395,7 @@ bool doConfigString(
 	params.verbose = retdec::serdes::deserializeBool(root, "verbose", params.verbose);
 	params.explanatory = retdec::serdes::deserializeBool(root, "explanatory", params.explanatory);
 	params.maxMemoryHalfRAM = retdec::serdes::deserializeBool(root, "maxMemoryHalf", params.maxMemoryHalfRAM);
+	params.analysisTime = retdec::serdes::deserializeBool(root, "analysisTime", params.analysisTime);
 
 	if (root.HasMember("loadStrings"))
 	{
@@ -604,6 +610,10 @@ bool doParams(int argc, char **_argv, ProgParams &params)
 		{
 			params.explanatory = true;
 		}
+		else if (c == "--analysis-time")
+		{
+			params.analysisTime = true;
+		}
 		else if (c == "-S" || c == "--strings")
 		{
 			params.loadFlags = static_cast<LoadFlags>(params.loadFlags
@@ -773,6 +783,7 @@ int main(int argc, char* argv[])
 	FileInformation fileinfo;
 	FileDetector *fileDetector = nullptr;
 	fileinfo.setPathToFile(params.filePath);
+	fileinfo.setAnalysisTime(timestampToDate(getCurrentTimestamp()));
 	fileinfo.setFileFormatEnum(fileFormat);
 	ErrorHandlerInfo hInfo { &params, &fileinfo };
 	llvm::install_fatal_error_handler(fatalErrorHandler, &hInfo);
@@ -833,11 +844,11 @@ int main(int argc, char* argv[])
 	// print results on standard output
 	if(params.plainText)
 	{
-		PlainPresentation(fileinfo, params.verbose, params.explanatory).present();
+		PlainPresentation(fileinfo, params.verbose, params.explanatory, params.analysisTime).present();
 	}
 	else
 	{
-		JsonPresentation(fileinfo, params.verbose).present();
+		JsonPresentation(fileinfo, params.verbose, params.analysisTime).present();
 	}
 
 	// generate configuration file