DBMS database creation
[hcoop/domtool2.git] / src / main.sml
index f22c430..5f2038d 100644 (file)
@@ -371,6 +371,51 @@ fun requestRmdom dom =
        OpenSSL.close bio
     end
 
+fun requestRmuser user =
+    let
+       val (_, bio) = requestBio (fn () => ())
+    in
+       Msg.send (bio, MsgRmuser user);
+       case Msg.recv bio of
+           NONE => print "Server closed connection unexpectedly.\n"
+         | SOME m =>
+           case m of
+               MsgOk => print "Removal succeeded.\n"
+             | MsgError s => print ("Removal failed: " ^ s ^ "\n")
+             | _ => print "Unexpected server reply.\n";
+       OpenSSL.close bio
+    end
+
+fun requestDbUser dbtype =
+    let
+       val (_, bio) = requestBio (fn () => ())
+    in
+       Msg.send (bio, MsgCreateDbUser dbtype);
+       case Msg.recv bio of
+           NONE => print "Server closed connection unexpectedly.\n"
+         | SOME m =>
+           case m of
+               MsgOk => print "Your user has been created.\n"
+             | MsgError s => print ("Creation failed: " ^ s ^ "\n")
+             | _ => print "Unexpected server reply.\n";
+       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 ()
@@ -439,6 +484,18 @@ fun regenerate context =
        Env.post ()
     end
 
+fun rmuser user =
+    let
+       val doms = Acl.class {user = user, class = "domain"}
+       val doms = List.filter (fn dom =>
+                                  case Acl.whoHas {class = "domain", value = dom} of
+                                      [_] => true
+                                    | _ => false) (StringSet.listItems doms)
+    in
+       Acl.rmuser user;
+       Domain.rmdom doms
+    end
+
 fun service () =
     let
        val () = Acl.read Config.aclFile
@@ -583,12 +640,15 @@ fun service () =
                                handle OpenSSL.OpenSSL _ => ();
                                loop ())
 
-                             | MsgRmdom dom =>
+                             | MsgRmdom doms =>
                                if Acl.query {user = user, class = "priv", value = "all"}
-                                  orelse Acl.query {user = user, class = "domain", value = dom} then
-                                   ((Domain.rmdom dom;
+                                  orelse List.all (fn dom => Acl.query {user = user, class = "domain", value = dom}) doms then
+                                   ((Domain.rmdom doms;
+                                     app (fn dom =>
+                                             Acl.revokeFromAll {class = "domain", value = dom}) doms;
+                                     Acl.write Config.aclFile;
                                      Msg.send (bio, MsgOk);
-                                     print ("Removed domain " ^ dom ^ ".\n"))
+                                     print ("Removed domains" ^ foldl (fn (d, s) => s ^ " " ^ d) "" doms ^ ".\n"))
                                     handle OpenSSL.OpenSSL s =>
                                            (print "OpenSSL error\n";
                                             Msg.send (bio,
@@ -629,7 +689,99 @@ fun service () =
                                      ignore (OpenSSL.readChar bio);
                                      OpenSSL.close bio)
                                     handle OpenSSL.OpenSSL _ => ();
-                                    loop ())                           
+                                    loop ())
+
+                             | MsgRmuser user' =>
+                               if Acl.query {user = user, class = "priv", value = "all"} then
+                                   ((rmuser user';
+                                     Acl.write Config.aclFile;
+                                     Msg.send (bio, MsgOk);
+                                     print ("Removed user " ^ user' ^ ".\n"))
+                                    handle OpenSSL.OpenSSL s =>
+                                           (print "OpenSSL error\n";
+                                            Msg.send (bio,
+                                                      MsgError
+                                                          ("Error during revocation: "
+                                                           ^ s)));
+                                   (ignore (OpenSSL.readChar bio);
+                                    OpenSSL.close bio)
+                                   handle OpenSSL.OpenSSL _ => ();
+                                   loop ())
+                               else
+                                   ((Msg.send (bio, MsgError "Not authorized to remove users");
+                                     print "Unauthorized user asked to remove a user!\n";
+                                     ignore (OpenSSL.readChar bio);
+                                     OpenSSL.close bio)
+                                    handle OpenSSL.OpenSSL _ => ();
+                                    loop ())
+
+                             | MsgCreateDbUser dbtype =>
+                               (case Dbms.lookup dbtype of
+                                    NONE => ((Msg.send (bio, MsgError ("Unknown database type " ^ dbtype));
+                                              print ("Database user creation request with unknown datatype type " ^ dbtype);
+                                              ignore (OpenSSL.readChar bio))
+                                             handle OpenSSL.OpenSSL _ => ();
+                                             OpenSSL.close bio
+                                             handle OpenSSL.OpenSSL _ => ();
+                                             loop ())
+                                  | SOME handler =>
+                                    case #adduser handler user of
+                                        NONE => ((Msg.send (bio, MsgOk);
+                                                  print ("Added " ^ dbtype ^ " user " ^ user ^ ".\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 adding user: " ^ msg));
+                                                      print ("Error adding a " ^ dbtype ^ " user " ^ user ^ ": " ^ msg ^ "\n");
+                                                      ignore (OpenSSL.readChar bio);
+                                                      OpenSSL.close bio)
+                                                     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")
@@ -712,7 +864,7 @@ fun slave () =
        OpenSSL.shutdown sock
     end
 
-fun autodocBasis outdir =
+fun listBasis () =
     let
        val dir = Posix.FileSys.opendir Config.libRoot
 
@@ -727,10 +879,11 @@ fun autodocBasis outdir =
                          :: files)
                else
                    loop files
-
-       val files = loop []
     in
-       Autodoc.autodoc {outdir = outdir, infiles = files}
+       loop []
     end
 
+fun autodocBasis outdir =
+    Autodoc.autodoc {outdir = outdir, infiles = listBasis ()}
+
 end