Multi-configuration support
[hcoop/domtool2.git] / src / main.sml
index 0c60f08..3c0b728 100644 (file)
@@ -53,7 +53,7 @@ fun basis () =
                    loop files
 
        val files = loop []
                    loop files
 
        val files = loop []
-       val (_, files) = Order.order files
+       val (_, files) = Order.order NONE files
     in
        if !ErrorMsg.anyErrors then
            Env.empty
     in
        if !ErrorMsg.anyErrors then
            Env.empty
@@ -92,6 +92,36 @@ fun check fname =
            end
     end
 
            end
     end
 
+val notTmp = CharVector.all (fn ch => Char.isAlphaNum ch orelse ch = #"." orelse ch = #"_" orelse ch = #"-")
+
+fun checkDir dname =
+    let
+       val b = basis ()
+
+       val dir = Posix.FileSys.opendir dname
+
+       fun loop files =
+           case Posix.FileSys.readdir dir of
+               NONE => (Posix.FileSys.closedir dir;
+                        files)
+             | SOME fname =>
+               if notTmp fname then
+                   loop (OS.Path.joinDirFile {dir = dname,
+                                              file = fname}
+                         :: files)
+               else
+                   loop files
+
+       val files = loop []
+       val (_, files) = Order.order (SOME b) files
+    in
+       if !ErrorMsg.anyErrors then
+           false
+       else
+           (foldl (fn (fname, G) => check' G fname) b files;
+            !ErrorMsg.anyErrors)
+    end
+
 fun reduce fname =
     let
        val (G, body) = check fname
 fun reduce fname =
     let
        val (G, body) = check fname
@@ -175,6 +205,59 @@ fun request fname =
     end
     handle ErrorMsg.Error => ()
 
     end
     handle ErrorMsg.Error => ()
 
+fun requestDir dname =
+    let
+       val (user, bio) = requestBio (fn () => ignore (checkDir dname))
+
+       val b = basis ()
+
+       val dir = Posix.FileSys.opendir dname
+
+       fun loop files =
+           case Posix.FileSys.readdir dir of
+               NONE => (Posix.FileSys.closedir dir;
+                        files)
+             | SOME fname =>
+               if notTmp fname then
+                   loop (OS.Path.joinDirFile {dir = dname,
+                                              file = fname}
+                         :: files)
+               else
+                   loop files
+
+       val files = loop []
+       val (_, files) = Order.order (SOME b) files
+
+       val _ = if !ErrorMsg.anyErrors then
+                   raise ErrorMsg.Error
+               else
+                   ()
+
+       val codes = map (fn fname =>
+                           let     
+                               val inf = TextIO.openIn fname
+
+                               fun loop lines =
+                                   case TextIO.inputLine inf of
+                                       NONE => String.concat (rev lines)
+                                     | SOME line => loop (line :: lines)
+                           in
+                               loop []
+                               before TextIO.closeIn inf
+                           end) files
+    in
+       Msg.send (bio, MsgMultiConfig codes);
+       case Msg.recv bio of
+           NONE => print "Server closed connection unexpectedly.\n"
+         | SOME m =>
+           case m of
+               MsgOk => print "Configuration succeeded.\n"
+             | MsgError s => print ("Configuration failed: " ^ s ^ "\n")
+             | _ => print "Unexpected server reply.\n";
+       OpenSSL.close bio
+    end
+    handle ErrorMsg.Error => ()
+
 fun requestGrant acl =
     let
        val (user, bio) = requestBio (fn () => ())
 fun requestGrant acl =
     let
        val (user, bio) = requestBio (fn () => ())
@@ -261,6 +344,42 @@ fun service () =
                    val () = print ("\nConnection from " ^ user ^ "\n")
                    val () = Domain.setUser user
 
                    val () = print ("\nConnection from " ^ user ^ "\n")
                    val () = Domain.setUser user
 
+                   fun doConfig codes =
+                       let
+                           val _ = print "Configuration:\n"
+                           val _ = app (fn s => (print s; print "\n")) codes
+                           val _ = print "\n"
+
+                           val outname = OS.FileSys.tmpName ()
+
+                           fun doOne code =
+                               let
+                                   val outf = TextIO.openOut outname
+                               in
+                                   TextIO.output (outf, code);
+                                   TextIO.closeOut outf;
+                                   eval outname
+                               end
+                       in
+                           (app doOne codes;
+                            Msg.send (bio, MsgOk))
+                           handle ErrorMsg.Error =>
+                                  (print "Compilation error\n";
+                                   Msg.send (bio,
+                                             MsgError "Error during configuration evaluation"))
+                                | OpenSSL.OpenSSL s =>
+                                  (print "OpenSSL error\n";
+                                   Msg.send (bio,
+                                             MsgError
+                                                 ("Error during configuration evaluation: "
+                                                  ^ s)));
+                          OS.FileSys.remove outname;
+                          (ignore (OpenSSL.readChar bio);
+                           OpenSSL.close bio)
+                          handle OpenSSL.OpenSSL _ => ();
+                          loop ()
+                       end
+
                    fun cmdLoop () =
                        case Msg.recv bio of
                            NONE => (OpenSSL.close bio
                    fun cmdLoop () =
                        case Msg.recv bio of
                            NONE => (OpenSSL.close bio
@@ -268,35 +387,8 @@ fun service () =
                                     loop ())
                          | SOME m =>
                            case m of
                                     loop ())
                          | SOME m =>
                            case m of
-                               MsgConfig code =>
-                               let
-                                   val _ = print "Configuration:\n"
-                                   val _ = print code
-                                   val _ = print "\n"
-
-                                   val outname = OS.FileSys.tmpName ()
-                                   val outf = TextIO.openOut outname
-                               in
-                                   TextIO.output (outf, code);
-                                   TextIO.closeOut outf;
-                                   (eval outname;
-                                    Msg.send (bio, MsgOk))
-                                   handle ErrorMsg.Error =>
-                                          (print "Compilation error\n";
-                                           Msg.send (bio,
-                                                     MsgError "Error during configuration evaluation"))
-                                        | OpenSSL.OpenSSL s =>
-                                          (print "OpenSSL error\n";
-                                           Msg.send (bio,
-                                                     MsgError
-                                                         ("Error during configuration evaluation: "
-                                                          ^ s)));
-                                   OS.FileSys.remove outname;
-                                   (ignore (OpenSSL.readChar bio);
-                                    OpenSSL.close bio)
-                                   handle OpenSSL.OpenSSL _ => ();
-                                   loop ()
-                               end
+                               MsgConfig code => doConfig [code]
+                             | MsgMultiConfig codes => doConfig codes
 
                              | MsgGrant acl =>
                                if Acl.query {user = user, class = "priv", value = "all"} then
 
                              | MsgGrant acl =>
                                if Acl.query {user = user, class = "priv", value = "all"} then