open Ast
+val _ = Env.type_one "proxy_port"
+ Env.int
+ (fn n => n > 1024)
+
+val _ = Env.type_one "proxy_target"
+ Env.string
+ (fn s =>
+ let
+ fun default () = List.exists (fn s' => s = s') Config.Apache.proxyTargets
+ in
+ case String.fields (fn ch => ch = #":") s of
+ ["http", "//localhost", rest] =>
+ (case String.fields (fn ch => ch = #"/") rest of
+ port :: _ =>
+ (case Int.fromString port of
+ NONE => default ()
+ | SOME n => n > 1024 orelse default ())
+ | _ => default ())
+ | _ => default ()
+ end)
+
+val _ = Env.type_one "rewrite_arg"
+ Env.string
+ (CharVector.all Char.isAlphaNum)
+
val dl = ErrorMsg.dummyLoc
val _ = Main.registerDefault ("WebNodes",
(TBase "email", dl),
(fn () => (EString (Domain.getUser () ^ "@" ^ Config.defaultDomain), dl)))
+
+val redirect_code = fn (EVar "temp", _) => SOME "temp"
+ | (EVar "permanent", _) => SOME "permanent"
+ | (EVar "seeother", _) => SOME "seeother"
+ | (EVar "redir300", _) => SOME "300"
+ | (EVar "redir301", _) => SOME "301"
+ | (EVar "redir302", _) => SOME "302"
+ | (EVar "redir303", _) => SOME "303"
+ | (EVar "redir304", _) => SOME "304"
+ | (EVar "redir305", _) => SOME "305"
+ | (EVar "redir307", _) => SOME "307"
+ | _ => NONE
+
+val flag = fn (EVar "redirect", _) => SOME "R"
+ | (EVar "forbidden", _) => SOME "F"
+ | (EVar "gone", _) => SOME "G"
+ | (EVar "last", _) => SOME "L"
+ | (EVar "chain", _) => SOME "C"
+ | (EVar "nosubreq", _) => SOME "NS"
+ | (EVar "nocase", _) => SOME "NC"
+ | (EVar "qsappend", _) => SOME "QSA"
+ | (EVar "noescape", _) => SOME "NE"
+ | (EVar "passthrough", _) => SOME "PT"
+ | (EApp ((EVar "mimeType", _), e), _) =>
+ Option.map (fn s => "T=" ^ s) (Env.string e)
+ | (EApp ((EVar "redirectWith", _), e), _) =>
+ Option.map (fn s => "R=" ^ s) (redirect_code e)
+ | (EApp ((EVar "skip", _), e), _) =>
+ Option.map (fn n => "S=" ^ Int.toString n) (Env.int e)
+ | (EApp ((EApp ((EVar "env", _), e1), _), e2), _) =>
+ (case Env.string e1 of
+ NONE => NONE
+ | SOME s1 => Option.map (fn s2 => "E=" ^ s1 ^ ":" ^ s2)
+ (Env.string e2))
+
+ | _ => NONE
+
+val cond_flag = fn (EVar "cond_nocase", _) => SOME "NC"
+ | (EVar "ornext", _) => SOME "OR"
+ | _ => NONE
+
+
val vhostsChanged = ref false
val () = Slave.registerPreHandler
val vhostFiles : TextIO.outstream list ref = ref []
fun write s = app (fn file => TextIO.output (file, s)) (!vhostFiles)
+val rewriteEnabled = ref false
+
val () = Env.containerV_one "vhost"
("host", Env.string)
(fn (env, host) =>
val fullHost = host ^ "." ^ Domain.currentDomain ()
val confFile = fullHost ^ (if ssl then ".vhost_ssl" else ".vhost")
in
+ rewriteEnabled := false;
vhostFiles := map (fn node =>
let
val file = Domain.domainFile {node = node,
fn () => (write "</VirtualHost>\n";
app TextIO.closeOut (!vhostFiles)))
+fun checkRewrite () =
+ if !rewriteEnabled then
+ ()
+ else
+ (write "\tRewriteEngine on\n";
+ rewriteEnabled := true)
+
+val () = Env.action_three "localProxyRewrite"
+ ("from", Env.string, "to", Env.string, "port", Env.int)
+ (fn (from, to, port) =>
+ (checkRewrite ();
+ write "\tRewriteRule\t";
+ write from;
+ write "\thttp://localhost:";
+ write (Int.toString port);
+ write "/";
+ write to;
+ write " [P]\n"))
+
+val () = Env.action_two "proxyPass"
+ ("from", Env.string, "to", Env.string)
+ (fn (from, to) =>
+ (write "\tProxyPass\t";
+ write from;
+ write "\t";
+ write to;
+ write "\n"))
+
+val () = Env.action_two "proxyPassReverse"
+ ("from", Env.string, "to", Env.string)
+ (fn (from, to) =>
+ (write "\tProxyPassReverse\t";
+ write from;
+ write "\t";
+ write to;
+ write "\n"))
+
+val () = Env.action_three "rewriteRule"
+ ("from", Env.string, "to", Env.string, "flags", Env.list flag)
+ (fn (from, to, flags) =>
+ (checkRewrite ();
+ write "\tRewriteRule\t";
+ write from;
+ write "\t";
+ write to;
+ case flags of
+ [] => ()
+ | flag::rest => (write " [";
+ write flag;
+ app (fn flag => (write ",";
+ write flag)) rest;
+ write "]");
+ write "\n"))
+
+val () = Env.action_three "rewriteCond"
+ ("test", Env.string, "pattern", Env.string, "flags", Env.list cond_flag)
+ (fn (from, to, flags) =>
+ (checkRewrite ();
+ write "\tRewriteCond\t";
+ write from;
+ write "\t";
+ write to;
+ case flags of
+ [] => ()
+ | flag::rest => (write " [";
+ write flag;
+ app (fn flag => (write ",";
+ write flag)) rest;
+ write "]");
+ write "\n"))
+
end