split env

1 files changed, 98 insertions, 0 deletions

diff --git a/src/envmodule.h b/src/envmodule.h
new file mode 100644
index 00000000..ea1156bd
--- /dev/null
+++ b/src/envmodule.h
@@ -0,0 +1,98 @@
+#include <QString>
+#include <QDateTime>
+
+namespace env
+{
+
+// represents one module
+//
+class Module
+{
+public:
+  explicit Module(QString path, std::size_t fileSize);
+
+  // returns the module's path
+  //
+  const QString& path() const;
+
+  // returns the module's path in lowercase and using forward slashes
+  //
+  QString displayPath() const;
+
+  // returns the size in bytes, may be 0
+  //
+  std::size_t fileSize() const;
+
+  // returns the x.x.x.x version embedded from the version info, may be empty
+  //
+  const QString& version() const;
+
+  // returns the FileVersion entry from the resource file, returns
+  // "(no version)" if not available
+  //
+  const QString& versionString() const;
+
+  // returns the build date from the version info, or the creation time of the
+  // file on the filesystem, may be empty
+  //
+  const QDateTime& timestamp() const;
+
+  // returns the md5 of the file, may be empty for system files
+  //
+  const QString& md5() const;
+
+  // converts timestamp() to a string for display, returns "(no timestamp)" if
+  // not available
+  //
+  QString timestampString() const;
+
+  // returns a string with all the above information on one line
+  //
+  QString toString() const;
+
+private:
+  // contains the information from the version resource
+  //
+  struct FileInfo
+  {
+    VS_FIXEDFILEINFO ffi;
+    QString fileDescription;
+  };
+
+  QString m_path;
+  std::size_t m_fileSize;
+  QString m_version;
+  QDateTime m_timestamp;
+  QString m_versionString;
+  QString m_md5;
+
+  // returns information from the version resource
+  //
+  FileInfo getFileInfo() const;
+
+  // uses VS_FIXEDFILEINFO to build the version string
+  //
+  QString getVersion(const VS_FIXEDFILEINFO& fi) const;
+
+  // uses the file date from VS_FIXEDFILEINFO if available, or gets the
+  // creation date on the file
+  //
+  QDateTime getTimestamp(const VS_FIXEDFILEINFO& fi) const;
+
+  // returns the md5 hash unless the path contains "\windows\"
+  //
+  QString getMD5() const;
+
+  // gets VS_FIXEDFILEINFO from the file version info buffer
+  //
+  VS_FIXEDFILEINFO getFixedFileInfo(std::byte* buffer) const;
+
+  // gets FileVersion from the file version info buffer
+  //
+  QString getFileDescription(std::byte* buffer) const;
+};
+
+
+std::vector<Module> getLoadedModules();
+
+} // namespace env