X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=cgi-auth-flexible.git;a=blobdiff_plain;f=DESIGN;h=3a172c7ced94dcb91e647d9df1e4b2c6ce103f61;hp=247546dfebec94bb2c54581de8e2ece8689baae8;hb=bde070bdfcddb54a716ab7a1d09c648dc7ec7c7f;hpb=e802c503b5877277b1138f212bd8a49871d6b9cb

diff --git a/DESIGN b/DESIGN
index 247546d..3a172c7 100644
--- a/DESIGN
+++ b/DESIGN
@@ -54,3 +54,33 @@ does not support persistent cookie, as that needs two db entries etc.
  two cookies complicated api
 
 clearing cookies always logs out
+
+
+----------------------------------------
+
+app supplies
+
+ - func to tell whether it's a login form,
+      defaults to password form field
+ - func to check login details
+ - func to tell whether it's a logout form,
+      defaults to logout action form field list
+ - func to tell whether it's programmatic
+      defaults to always false, somewhat poor EH
+
+we supply
+
+ - thing to call right at the beginning,
+   tells app to divert to one of
+      just logged out page
+      cookies disabled page
+      stale form login form
+      login form
+      "session interrupted"
+      a redirect
+
+ - version of the above which deals with the request
+
+ - thing which app must call when mutating
+      (alternatively app must check that method is POST for mutates)
+      (alternatively.2 every GETs is decreed to produce a login form)