ms_createfile.sas

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/**
  @file
  @brief Creates a file on SASjs Drive
  @details Creates a file on SASjs Drive. To use the file as a Stored Program,
  it must have a ".sas" extension.
 
  Example:
 
      filename stpcode temp;
      data _null_;
        file stpcode;
        put '%put hello world;';
      run;
      %ms_createfile(/some/stored/program.sas, inref=stpcode)
 
  @param [in] driveloc The full path to the file in SASjs Drive
  @param [in] inref= (0) The fileref containing the file to create.
  @param [in] mdebug= (0) Set to 1 to enable DEBUG messages
 
  <h4> SAS Macros </h4>
  @li mf_getuniquefileref.sas
  @li mf_getuniquename.sas
  @li mp_abort.sas
  @li ms_deletefile.sas
 
**/
 
%macro ms_createfile(driveloc
    ,inref=0
    ,mdebug=0
  );
 
/* first, delete in case it exists */
%ms_deletefile(&driveloc,mdebug=&mdebug)
 
%local fname0 fname1 fname2 boundary fname statcd msg optval;
%let fname0=%mf_getuniquefileref();
%let fname1=%mf_getuniquefileref();
%let fname2=%mf_getuniquefileref();
%let boundary=%mf_getuniquename();
 
/* avoid sending bom marker to API */
%let optval=%sysfunc(getoption(bomfile));
options nobomfile;
 
data _null_;
  file &fname0 termstr=crlf lrecl=32767;
  infile &inref end=eof lrecl=32767;
  if _n_ = 1 then do;
    put "--&boundary.";
    put 'Content-Disposition: form-data; name="filePath"';
    put ;
    put "&driveloc";
    put "--&boundary";
    put 'Content-Disposition: form-data; name="file"; filename="ignore.sas"';
    put "Content-Type: text/plain";
    put ;
  end;
  input;
  put _infile_; /* add the actual file to be sent */
  if eof then do;
    put ;
    put "--&boundary--";
  end;
run;
 
data _null_;
  file &fname1 lrecl=1000;
  infile "&_sasjs_tokenfile" lrecl=1000;
  input;
  if _n_=1 then put "Content-Type: multipart/form-data; boundary=&boundary";
  put _infile_;
run;
 
%if &mdebug=1 %then %do;
  data _null_;
    infile &fname0 lrecl=32767;
    input;
    put _infile_;
  data _null_;
    infile &fname1 lrecl=32767;
    input;
    put _infile_;
  run;
%end;
 
proc http method='POST' in=&fname0 headerin=&fname1 out=&fname2
  url="&_sasjs_apiserverurl/SASjsApi/drive/file";
%if &mdebug=1 %then %do;
  debug level=1;
%end;
run;
 
%let statcd=0;
data _null_;
  infile &fname2;
  input;
  putlog _infile_;
  if _infile_='{"status":"success"}' then call symputx('statcd',1,'l');
  else call symputx('msg',_infile_,'l');
run;
 
%mp_abort(
  iftrue=(&statcd=0)
  ,mac=ms_createfile.sas
  ,msg=%superq(msg)
)
 
/* reset options */
options &optval;
 
%mend ms_createfile;