Shell Programming and Scripting

 
.    Menu  Utilities  Compilers  Help                                              .                                      
.  ------------------------------------------------------------------------------- .                                      
.  UC05 E    /ZOS111/usr/lpp/websys/racfmain.rexx       Line 00000000 Col 001 079  .                                      
.  Command ===>                                                  Scroll ===> CSR   .                                      
. ********************************* Top of Data ********************************** .                                      
. /* REXX */                                                                       .                                      
. /*                                                                   */          .                                      
. /* ==================================================================*/          .                                      
. /*                                                                   */          .                                      
. /* COMPONENT_NAME: racfmain.rexx                                     */          .                                      
. /*                                                                   */          .                                      
. /* FUNCTIONS:                                                        */          .                                      
. /*                                                                   */          .                                      
. /* UCOP Password Change - Initial Exec.                              */          .                                      
. /* ==================================================================*/          .                                      
.                                                                                  .                                      
.                                                                                  .                                      
. tmplname    = ''                                                                 .                                      
. optfield    = ''                                                                 .                                      
.                                                                                  .                                      
. templateStart = 0                                                                .                                      
. templateEnd = 0                                                                  .                                      
.                                                                                  .                                      
. /* Use cgiutils to create a standard html header */                              .                                      
. 'cgiutils -status 200 -ct text/x-ssi-html'                                       .                                      
. file. = '' /* initialize the stem */                                             .                                      
. out.= ''                                                                         .                                      
.                                                                                  .                                      
. env.= ""                                                                         .                                      
. do i=1 to __environment.0                                                        .                                      
.   parse var __environment.i varname '=' data                                     .                                      
.   env.varname = data                                                             .                                      
.   if substr(varname,1,11) = '_BPX_USERID' then racfxid = data                    .                                      
. end                                                                              .                                      
.                                                                                  .                                      
. parse var env.SCRIPT_NAME pref '/' application suff '/' .          /*@L1A*/      .                                      
.                                                                                  .                                      
. /*Check for the presence of the conf path of the CA domain built from the URI's  .                                      
.   application string.                                                @L3A*/      .                                      
.                                                                                  .                                      
. domainName=application                                             /*@L3A*/      .                                      
. upper domainName                                                   /*@L3A*/      .                                      
. pathName = 'DOCUMENT_ROOT'||domainName                             /*@L3A*/      .                                      
.                                                                                  .                                      
. /* if the CA Domain path is not set, use the conf path without the               .                                      
.    the CA Domain name                                                @L3A*/      .                                      
. if env.pathName ='' then do                                        /*@L3A*/      .                                      
.   pathName = DOCUMENT_ROOT                                         /*@L3A*/      .                                      
. end                                                                /*@L3A*/      .                                      
.                                                                                  .                                      
. /* read template file */                                           /*@L3C*/      .                                      
.   address syscall 'readfile /usr/lpp/websys/racfmain.tmpl file.'                 .                                      
.                                                                                  .                                      
. if file.0 = 0 | file.0 = '' then                                                 .                                      
.   say 'RACFAAAI RACF WEB Change: Error in racfmain.rexx: '||,                    .                                      
.       'Unable to read configuration data'                                        .                                      
. else do                                                                          .                                      
.  /* In case there are leading blanks on the lines, remove them @L2A*/            .                                      
.  do i = 1 to file.0                                          /*@L2A*/            .                                      
.    file.i = strip(file.i)                                    /*@L2A*/            .                                      
.  end                                                         /*@L2A*/            .                                      
.                                                                                  .                                      
 /* read the section in template file that has APPLICATION tag                
    and with NAME=CONTENT here*/                                              
  call getsect 'APPLICATION' 'CONTENT' application                            
  if out.0 = -1 then do                                                       
    say 'RACFAABI RACF WEB Change: Error in racfmain.rexx: '||,               
        'No application of the name 'application ' exists'                    
    exit 8                                                                    
  end                                                                         
                                                                              
  if out.0 = -2 then do                                                       
    say 'RACFAACI RACF WEB Change: Error in racfmain.rexx: '||,               
        'CONTENT tag not found under APPLICATION 'application                 
    exit 8                                                                    
  end                                                                         
                                                                              
  if out.0 = 0 then do                                                        
    say 'RACFAADI RACF WEB Change: Error in racfmain.rexx: '||,               
        'Empty CONTENT in APPLICATION 'application                            
    exit 8                                                                    
  end                                                                         
                                                                              
  else /* CONTENT found. Write as HTML unless an INSERT is found */           
  do i = 1 to out.0                                                           
    record= strip(out.i)      /* trim leading and trailing spaces*/           
    /* get the string inbetween %% and %% */                                  
    parse var record pref '%%' tmplname '%%' suff                             
    /* the value with symbol '-' are not templet name,although they           
       are so called here. They are some additional info that's               
       needed in the html file */                                             
    if substr(tmplname,1,1) = '-' then                                        
      call getinsert tmplname optfield                                        
                                                                              
    if tmplname ¬= "" then do                                                 
      /* Template name found. Write out the rest of the line                  
         so far there's no template name in racfmain page, this               
         code is for future expending */                                      
      say suff                                                                
    end                                                                       
    else                                                                      
      say record                                                              
  end                                                                         
end                                                                           
exit 0                                                                        
                                                                              
                                                                              
/*******************************************************************          
* Procedure getsect - returns all lines of a specified template    *          
* section in stem variable out.                                    *          
*******************************************************************/          
                                                                              
getsect: procedure expose file. out. tmplname typeStartline typeEndline,      
                          templateStart templateEnd application     /*@L1C*/  
         parse arg type section typename                                      
                                                                              
/* application NAME must be upper case    @L1A*/                              
if (type = 'APPLICATION') then do       /*@L1A*/                              
    upper typename                                                            
end                                                                           
k= 1                                                                             
out.= ''                                                                         
out.0= 0                                                                         
typetag= '<' || type || ' NAME=' || typename || '>'                              
typeendtag= '</' || type || '>'                                                  
sectiontag= '<' || section || '>'                                                
sectionendtag= '</' || section || '>'                                            
                                                                                 
                                                                                 
/* If the type is TEMPLATE and we have called getsect TEMPLATE before,           
   just use the saved value */                                                   
if (type = 'TEMPLATE' & templateStart <> 0) then do                              
  typeStartline = templateStart                                                  
  typeEndline = templateEnd                                                      
end                                                                              
                                                                                 
else do                                                                          
  /* find the NAME= type */                                                      
  do while k <= file.0 & index(file.k, typetag) ¬= 1                             
      k = k + 1                                                                  
  end                                                                            
  typeStartline = k                                                              
                                                                                 
  if k > file.0 then do /* can't find typetag */                                 
    out.0 = -1                                                                   
    return                                                                       
  end                                                                            
                                                                                 
  /* find the type end tag */                                                    
  do while k <= file.0 & index(file.k, typeendtag) ¬= 1                          
      k = k + 1                                                                  
  end                                                                            
  typeEndline = k                                                                
                                                                                 
  if k > file.0 then do /* can't find type end tag */                            
    out.0 = -1                                                                   
    return                                                                       
  end                                                                            
end                                                                              
                                                                                 
/* start to search section end tag from the line following type */               
k = typeStartline + 1;                                                           
/* find the section end */                                                       
do while k <= typeEndline & index(file.k, sectionendtag) ¬= 1                    
    k = k + 1                                                                    
end                                                                              
sectionEndline = k                                                               
                                                                                 
if k > typeEndline then do /* can't find sectionendtag */                        
  out.0 = -2                                                                     
  return                                                                         
end                                                                              
                                                                                 
/* find section  */                                                              
k = typeStartline + 1                                                            
do while k <= sectionEndline & index(file.k, sectiontag) ¬= 1                    
  k = k + 1                                                                      
 end                                                                            
                                                                                
 if k > sectionEndline then do /* can't find section tag  */                    
   out.0 = -2                                                                   
   return                                                                       
 end                                                                            
                                                                                
 /* start at the following line */                                              
 k = k + 1                                                                      
 do while k < sectionEndline                                                    
   if substr(file.k,1,1) ¬= '#' then do                                         
     out.0 = out.0 + 1                                                          
     j = out.0                                                                  
                                                                                
     parse var file.k pref '[' subvar ']' suff                                  
     if subvar ¬= "" then do                                                    
      /* the subvar is tmplname and need to be substituted */                   
       if subvar = "tmplname" & tmplname ¬= "" then                             
         subvar= tmplname                                                       
       else if subvar = "application" & application ¬= "" then /*@L1A*/         
         subvar=application                                    /*@L1A*/         
       else /* it's something else just restore it in [] */                     
         subvar= '[' || subvar || ']'                                           
       /* restore the sub in the statement */                                   
       out.j= pref || subvar || suff                                            
     end                                                                        
     else                                                                       
        out.j= file.k /* assign value to the output stem */                     
                                                                                
   end                                                                          
   k = k + 1                                                                    
 end                                                                            
 return                                                                         
                                                                                
                                                                                
 /*******************************************************************           
  * procedure getinsert - Writes to output all lines of an INSERT   *           
  ******************************************************************/           
 getinsert: procedure expose file. tmplname application             /*@L1C*/    
   parse arg field optstring                                        /*@L1C*/    
                                                                                
 j= 1                                                                           
 fprint= 'no'                                                                   
 fdone= 'no'                                                                    
                                                                                
 /* get the substition variable in the [], field is tmplname in calling         
    function */                                                                 
 parse var field pref '[' subvar ']' suff                                       
 /* make it same as in the conf. file */                                        
 fieldtag= '<INSERT NAME=' || field || '>'                                      
                                                                                
 do while j <= file.0 & fdone = 'no'                                            
                                                                                
   frecord= strip(file.j)                                                       
   /* go through conf. file non-comment lines */                                
   if substr(frecord,1,1) ¬= '#' then do                                        
     if fprint = 'no' then do                                                   
     /* find the matching insert section */                                     
      if index(frecord,fieldtag) = 1 then do                                   
        fprint= 'yes'                                                          
      end                                                                      
    end                                                                        
    else if index(frecord,'</INSERT>') = 1 then do                             
       fdone = 'yes'                                                           
    end                                                                        
    else do                                                                    
      parse var frecord '%%' insertname '%%'                                   
      if insertname ¬= "" then                                                 
       call getinsert insertname                                               
      else do                                                                  
      /* Write the record insertion code after making                          
        proper variable substitution */                                        
        parse var frecord pref '[' subvar ']' suff                             
        if subvar ¬= "" then do /* @L1A*/                                      
         if subvar = "optfield" then do /* @L1C*/                              
           if optstring ¬= "" then                                             
             subvar= optstring                                                 
           else                                                                
             subvar= ""                                                        
         end                                                                   
         else if subvar = "tmplname" & tmplname ¬= "" then                     
           subvar= tmplname                                                    
         else if subvar = "transactionid" then                                 
           subvar= ""                                                          
         else if subvar = "application" & application ¬="" then  /*@L1A*/      
           subvar = application                                  /*@L1A*/      
         else                                                                  
           subvar= '[' || subvar || ']' /* @L1A*/                              
         say pref || subvar || suff                                            
        end                                                                    
        else /* @L1A*/                                                         
         say frecord                                                           
      end                                                                      
    end                                                                        
  end                                                                          
  j = j + 1                                                                    
end                                                                            
return