fix: trim edge cases and return of the register client url

all.sas

@@ -1316,13 +1316,23 @@ Usage:
 **/
 
 %macro mf_trimstr(basestr,trimstr);
-%local trimlen trimval;
+%local baselen trimlen trimval;
+
+/* return if basestr is shorter than trimstr (or 0) */
+%let baselen=%length(%superq(basestr));
 %let trimlen=%length(%superq(trimstr));
+%if &baselen < &trimlen or &baselen=0 %then %return;
+
+/* obtain the characters from the end of basestr */
 %let trimval=%qsubstr(%superq(basestr)
   ,%length(%superq(basestr))-&trimlen+1
   ,&trimlen);
 
-%if %superq(trimval)=%superq(trimstr) %then %do;
+/* compare and if matching, chop it off! */
+%if %superq(basestr)=%superq(trimstr) %then %do;
+  %return;
+%end;
+%else %if %superq(trimval)=%superq(trimstr) %then %do;
   %qsubstr(%superq(basestr),1,%length(%superq(basestr))-&trimlen)
 %end;
 %else %do;
@@ -11000,8 +11010,8 @@ libname &libref1 clear;
 )
 
 %mend;/**
-  @file mv_getgroups.sas
-  @brief Creates a dataset with a list of viya groups
+  @file mv_getclients.sas
+  @brief Get a list of Viya Clients
   @details First, be sure you have an access token (which requires an app token).
 
   Using the macros here:
@@ -11021,7 +11031,7 @@ libname &libref1 clear;
 
   Now we can run the macro!
 
-      %mv_getgroups()
+      %mv_getclients()
 
   @param access_token_var= The global macro variable to contain the access token
   @param grant_type= valid values are "password" or "authorization_code" (unquoted).
@@ -11855,7 +11865,7 @@ run;
 %end;
 
 /* prepare url */
-%if &grant_type=authorization_code %then %do;
+%if %index(%superq(grant_type),authorization_code) %then %do;
   data _null_;
     if symexist('_baseurl') then do;
       url=symget('_baseurl');
@@ -11874,7 +11884,7 @@ run;
 %put CLIENT_SECRET=&client_secret;
 %put GRANT_TYPE=&grant_type;
 %put;
-%if &grant_type=authorization_code %then %do;
+%if %index(%superq(grant_type),authorization_code) %then %do;
   /* cannot use base_uri here as it includes the protocol which may be incorrect externally */
   %put NOTE: The developer must also register below and select 'openid' to get the grant code:;
   %put NOTE- ;
@@ -11941,6 +11951,7 @@ libname &libref clear;
   @param pass= If grant_type=password then provide the password here
   @param access_token_var= The global macro variable to contain the access token
   @param refresh_token_var= The global macro variable to contain the refresh token
+  @param base_uri= The Viya API server location
 
   @version VIYA V.03.04
   @author Allan Bowe
@@ -11965,6 +11976,7 @@ libname &libref clear;
     ,pass=
     ,access_token_var=ACCESS_TOKEN
     ,refresh_token_var=REFRESH_TOKEN
+    ,base_uri=#NOTSET#
   );
 %global &access_token_var &refresh_token_var;
 
@@ -12011,8 +12023,7 @@ run;
 /**
  * Request access token
  */
-%local base_uri; /* location of rest apis */
-%let base_uri=%mf_getplatform(VIYARESTAPI);
+%if &base_uri=#NOTSET# %then %let base_uri=%mf_getplatform(VIYARESTAPI);
 
 %let fref2=%mf_getuniquefileref();
 proc http method='POST' in=&grantstring out=&fref2

base/mf_trimstr.sas

@@ -23,13 +23,23 @@
 **/
 
 %macro mf_trimstr(basestr,trimstr);
-%local trimlen trimval;
+%local baselen trimlen trimval;
+
+/* return if basestr is shorter than trimstr (or 0) */
+%let baselen=%length(%superq(basestr));
 %let trimlen=%length(%superq(trimstr));
+%if &baselen < &trimlen or &baselen=0 %then %return;
+
+/* obtain the characters from the end of basestr */
 %let trimval=%qsubstr(%superq(basestr)
   ,%length(%superq(basestr))-&trimlen+1
   ,&trimlen);
 
-%if %superq(trimval)=%superq(trimstr) %then %do;
+/* compare and if matching, chop it off! */
+%if %superq(basestr)=%superq(trimstr) %then %do;
+  %return;
+%end;
+%else %if %superq(trimval)=%superq(trimstr) %then %do;
   %qsubstr(%superq(basestr),1,%length(%superq(basestr))-&trimlen)
 %end;
 %else %do;

viya/mv_getclients.sas

@@ -1,6 +1,6 @@
 /**
-  @file mv_getgroups.sas
-  @brief Creates a dataset with a list of viya groups
+  @file mv_getclients.sas
+  @brief Get a list of Viya Clients
   @details First, be sure you have an access token (which requires an app token).
 
   Using the macros here:
@@ -20,7 +20,7 @@
 
   Now we can run the macro!
 
-      %mv_getgroups()
+      %mv_getclients()
 
   @param access_token_var= The global macro variable to contain the access token
   @param grant_type= valid values are "password" or "authorization_code" (unquoted).

viya/mv_registerclient.sas

@@ -187,7 +187,7 @@ run;
 %end;
 
 /* prepare url */
-%if &grant_type=authorization_code %then %do;
+%if %index(%superq(grant_type),authorization_code) %then %do;
   data _null_;
     if symexist('_baseurl') then do;
       url=symget('_baseurl');
@@ -206,7 +206,7 @@ run;
 %put CLIENT_SECRET=&client_secret;
 %put GRANT_TYPE=&grant_type;
 %put;
-%if &grant_type=authorization_code %then %do;
+%if %index(%superq(grant_type),authorization_code) %then %do;
   /* cannot use base_uri here as it includes the protocol which may be incorrect externally */
   %put NOTE: The developer must also register below and select 'openid' to get the grant code:;
   %put NOTE- ;

viya/mv_tokenauth.sas

@@ -38,6 +38,7 @@
   @param pass= If grant_type=password then provide the password here
   @param access_token_var= The global macro variable to contain the access token
   @param refresh_token_var= The global macro variable to contain the refresh token
+  @param base_uri= The Viya API server location
 
   @version VIYA V.03.04
   @author Allan Bowe
@@ -62,6 +63,7 @@
     ,pass=
     ,access_token_var=ACCESS_TOKEN
     ,refresh_token_var=REFRESH_TOKEN
+    ,base_uri=#NOTSET#
   );
 %global &access_token_var &refresh_token_var;
 
@@ -108,8 +110,7 @@ run;
 /**
  * Request access token
  */
-%local base_uri; /* location of rest apis */
-%let base_uri=%mf_getplatform(VIYARESTAPI);
+%if &base_uri=#NOTSET# %then %let base_uri=%mf_getplatform(VIYARESTAPI);
 
 %let fref2=%mf_getuniquefileref();
 proc http method='POST' in=&grantstring out=&fref2