From ce443cd82718450577a6f53a17e4d1ffcf79983c Mon Sep 17 00:00:00 2001
From: Michael Uleysky <uleysky@poi.dvo.ru>
Date: Sat, 21 Dec 2024 14:23:06 +1000
Subject: [PATCH] Added obfuscate parameter for actions tsc and uv

---
 actions/actiontsc.h  |  7 ++++---
 actions/actionuv.cpp |  2 +-
 actions/actionuv.h   | 12 ++++++++----
 3 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/actions/actiontsc.h b/actions/actiontsc.h
index 40ac3d0..cb8b8bc 100644
--- a/actions/actiontsc.h
+++ b/actions/actiontsc.h
@@ -41,8 +41,9 @@ template<class D> MString ActionTSC::DoAction(const CLArgs& args, D& ds)
   }
  }
 
- bool average  = args.contains("average");
- bool gradient = args.contains("gradient");
+ bool average   = args.contains("average");
+ bool gradient  = args.contains("gradient");
+ bool obfuscate = args.contains("obfuscate");
 
  if(gradient)
   if constexpr(!ReadIs2DGeoArray<D>) return "Gradient calculation not supported for this source";
@@ -140,7 +141,7 @@ template<class D> MString ActionTSC::DoAction(const CLArgs& args, D& ds)
 
    if(!err.Exist() && !headwrited) err = ncfw.Create(data[0], name, compress);
    if(!err.Exist() && !headwrited) err = ncfw.AddTimeData(tdata, !average);
-   if(!err.Exist() && !headwrited) err = ncfw.AddAtts(pars);
+   if(!err.Exist() && !headwrited && !obfuscate) err = ncfw.AddAtts(pars);
    for(size_t i = 0; i < data.size(); i++)
     if(!err.Exist() && !headwrited)
      err = ncfw.AddVariable((gradient ? "G" : "") + vnames[i], data[i].StandartName(), data[i].LongName(), data[i].Unit() + (gradient ? "/km" : ""), data[i].Comment());
diff --git a/actions/actionuv.cpp b/actions/actionuv.cpp
index 1c5ffd2..f0af589 100644
--- a/actions/actionuv.cpp
+++ b/actions/actionuv.cpp
@@ -30,7 +30,7 @@ MString UVMethods::StPoints::CreateNcFile(const MString& name, const michlib_int
  nc.Open(name);
  if(!nc) return "Can't create netcdf file " + name + ": " + nc.ErrMessage();
 
- nc.AddAtt("history", history);
+ if(history.Exist()) nc.AddAtt("history", history);
  nc.AddAtts(pars);
  nc.AddDim("i", N());
  nc.AddDim("time", tdata.steps.size());
diff --git a/actions/actionuv.h b/actions/actionuv.h
index ebe4d41..38ee485 100644
--- a/actions/actionuv.h
+++ b/actions/actionuv.h
@@ -136,7 +136,8 @@ template<class D> MString ActionUV::DoAction(const CLArgs& args, D& ds)
  auto [tindexes, err] = GetTIndexes(ds, args, pars);
  if(err.Exist()) return err;
 
- bool average = args.contains("average");
+ bool average   = args.contains("average");
+ bool obfuscate = args.contains("obfuscate");
 
  int compress = 3;
  if(args.contains("compress")) compress = args.at("compress").ToInt();
@@ -231,7 +232,7 @@ template<class D> MString ActionUV::DoAction(const CLArgs& args, D& ds)
 
     if(!err.Exist() && !headwrited) err = fw.Create(data, name, compress);
     if(!err.Exist() && !headwrited) err = fw.AddTimeData(tdata, !average);
-    if(!err.Exist() && !headwrited) err = fw.AddAtts(pars);
+    if(!err.Exist() && !headwrited && !obfuscate) err = fw.AddAtts(pars);
     if(!err.Exist() && !headwrited) err = fw.AddVariable("u", "", "Eastward velocity", velunit, "");
     if(!err.Exist() && !headwrited) err = fw.AddVariable("v", "", "Northward velocity", velunit, "");
     if(!err.Exist() && !headwrited) err = fw.AddVariable("div", "", "Velocity divergence", "(" + velunit + ")/" + distunit, "");
@@ -287,7 +288,7 @@ template<class D> MString ActionUV::DoAction(const CLArgs& args, D& ds)
 
     if(!err.Exist() && !headwrited) err = fwfilt.Create(sdata, namevel, compress);
     if(!err.Exist() && !headwrited) err = fwfilt.AddTimeData(tdata, !average);
-    if(!err.Exist() && !headwrited) err = fwfilt.AddAtts(pars);
+    if(!err.Exist() && !headwrited && !obfuscate) err = fwfilt.AddAtts(pars);
     if(!err.Exist() && !headwrited) err = fwfilt.AddVariable("u", "", "Eastward velocity", velunit, "");
     if(!err.Exist() && !headwrited) err = fwfilt.AddVariable("v", "", "Northward velocity", velunit, "");
     if(!err.Exist() && !headwrited) err = fwfilt.WriteGrid(sdata);
@@ -312,7 +313,10 @@ template<class D> MString ActionUV::DoAction(const CLArgs& args, D& ds)
    else if(outfmtstp == "nc" || outfmtstp == "netcdf")
    {
     MString err;
-    if(!err.Exist() && !headwrited) err = stp.CreateNcFile(namestp, pars, args.at("_cmdline"), compress, tdata, !average);
+    {
+     michlib_internal::ParameterListEx epars;
+     if(!err.Exist() && !headwrited) err = stp.CreateNcFile(namestp, obfuscate ? epars : pars, obfuscate ? "" : args.at("_cmdline"), compress, tdata, !average);
+    }
     if(!err.Exist()) err = stp.WriteNcFile(it);
     if(err.Exist()) return err;
    }