X-Git-Url: https://git.hcoop.net/bpt/portal.git/blobdiff_plain/efbc26063c71e0822c6982a0c34048600552a4df..1a386fa5b094a101abedba54ec92a350be1b712f:/app/app.sml

diff --git a/app/app.sml b/app/app.sml
index 96d9f47..911b5cb 100644
--- a/app/app.sml
+++ b/app/app.sml
@@ -2,7 +2,7 @@ structure App :> APP =
 struct
 
 val baseUrl = "https://join.hcoop.net/join/"
-val portalUrl = "https://members2.hcoop.net/portal/"
+val portalUrl = "https://members.hcoop.net/portal/"
 
 open Sql
 
@@ -159,10 +159,11 @@ fun validHost s =
 fun validDomain s =
     size s > 0 andalso size s < 100 andalso List.all validHost (String.fields (fn ch => ch = #".") s)
 
-fun validUser s =
-    size s > 0 andalso size s < 50 andalso List.all
-					       (fn ch => isIdent ch orelse ch = #"." orelse ch = #"_" orelse ch = #"-" orelse ch = #"+")
-					       (String.explode s)
+fun validUsername name =
+    size name <= 12
+    andalso size name > 0
+    andalso Char.isLower (String.sub (name, 0))
+    andalso CharVector.all Char.isAlphaNum name
 
 fun validEmailUser s =
     size s > 0 andalso size s < 50 andalso List.all
@@ -175,7 +176,9 @@ fun validEmail s =
        | _ => false)
 
 fun userExists name =
-    (Posix.SysDB.getpwnam name; true) handle OS.SysErr _ => false
+    case C.oneOrNoRows (getDb ()) ($`SELECT id FROM WebUser WHERE name = ^(C.stringToSql name)`) of
+	SOME _ => true
+      | NONE => (Posix.SysDB.getpwnam name; true) handle OS.SysErr _ => false
 
 fun confirm (id, passwd) =
     let