DBMS database creation
[hcoop/domtool2.git] / src / main.sml
index f2a45c7..5f2038d 100644 (file)
@@ -401,6 +401,21 @@ fun requestDbUser dbtype =
        OpenSSL.close bio
     end
 
+fun requestDbTable p =
+    let
+       val (user, bio) = requestBio (fn () => ())
+    in
+       Msg.send (bio, MsgCreateDbTable p);
+       case Msg.recv bio of
+           NONE => print "Server closed connection unexpectedly.\n"
+         | SOME m =>
+           case m of
+               MsgOk => print ("Your database " ^ user ^ "_" ^ #dbname p ^ " has been created.\n")
+             | MsgError s => print ("Creation failed: " ^ s ^ "\n")
+             | _ => print "Unexpected server reply.\n";
+       OpenSSL.close bio
+    end
+
 fun regenerate context =
     let
        val b = basis ()
@@ -730,6 +745,44 @@ fun service () =
                                                      handle OpenSSL.OpenSSL _ => ();
                                                      loop ()))
 
+                             | MsgCreateDbTable {dbtype, dbname} =>
+                               if Dbms.validDbname dbname then
+                                   (case Dbms.lookup dbtype of
+                                        NONE => ((Msg.send (bio, MsgError ("Unknown database type " ^ dbtype));
+                                                  print ("Database creation request with unknown datatype type " ^ dbtype);
+                                                  ignore (OpenSSL.readChar bio))
+                                                 handle OpenSSL.OpenSSL _ => ();
+                                                 OpenSSL.close bio
+                                                 handle OpenSSL.OpenSSL _ => ();
+                                                 loop ())
+                                      | SOME handler =>
+                                        case #createdb handler {user = user, dbname = dbname} of
+                                            NONE => ((Msg.send (bio, MsgOk);
+                                                      print ("Created database " ^ user ^ "_" ^ dbname ^ ".\n"))
+                                                     handle OpenSSL.OpenSSL s =>
+                                                            (print "OpenSSL error\n";
+                                                             Msg.send (bio,
+                                                                       MsgError
+                                                                           ("Error during creation: "
+                                                                            ^ s)));
+                                                     (ignore (OpenSSL.readChar bio);
+                                                      OpenSSL.close bio)
+                                                     handle OpenSSL.OpenSSL _ => ();
+                                                     loop ())
+                                          | SOME msg => ((Msg.send (bio, MsgError ("Error creating database: " ^ msg));
+                                                          print ("Error creating database " ^ user ^ "_" ^ dbname ^ ": " ^ msg ^ "\n");
+                                                          ignore (OpenSSL.readChar bio);
+                                                          OpenSSL.close bio)
+                                                         handle OpenSSL.OpenSSL _ => ();
+                                                         loop ()))
+                               else
+                                   ((Msg.send (bio, MsgError ("Invalid database name " ^ dbname));
+                                     print ("Invalid database name " ^ user ^ "_" ^ dbname ^ "\n");
+                                     ignore (OpenSSL.readChar bio);
+                                     OpenSSL.close bio)
+                                    handle OpenSSL.OpenSSL _ => ();
+                                    loop ())
+
                              | _ =>
                                (Msg.send (bio, MsgError "Unexpected command")
                                 handle OpenSSL.OpenSSL _ => ();