Changeset 5440 for main/waeup.sirp/trunk/src/waeup/sirp/jambtables

Timestamp:

15 Aug 2010, 15:05:55 (14 years ago)

Author:

uli

Message:

Start implementing a serious credentials plugin for applicant data.

File:

• main/waeup.sirp/trunk/src/waeup/sirp/jambtables/authentication.py (modified) (5 diffs)

main/waeup.sirp/trunk/src/waeup/sirp/jambtables/authentication.py

@@ -36 +36 @@
 from waeup.sirp.authentication import Account, PrincipalInfo
 from waeup.sirp.jambtables.interfaces import (
-    IApplicantPrincipalInfo, IApplicantPrincipal)
+    IApplicantPrincipalInfo, IApplicantPrincipal, IApplicantSessionCredentials,
+    IJAMBApplicantSessionCredentials)
 
 class PortalUser(grok.Role):
@@ -121 +122 @@
         return principal
 
-    
+
+#
+# Credentials plugins and related....
+#
+
+class ApplicantCredentials(object):
+    """Credentials class for ordinary applicants.
+    """
+    grok.implements(IApplicantSessionCredentials)
+
+    def __init__(self, access_code):
+        self.access_code = access_code
+
+    def getAccessCode(self):
+        """Get the access code.
+        """
+        return self.access_code
+
+class JAMBApplicantCredentials(ApplicantCredentials):
+    """Credentials class for JAMB-screened applicants.
+    """
+    grok.implements(IJAMBApplicantSessionCredentials)
+
+    def __init__(self, access_code, jamb_reg_no):
+        self.access_code = access_code
+        self.jamb_reg_no = jamb_reg_no
+
+    def getJAMBRegNo(self):
+        """Get the JAMB registration no.
+        """
+        return self.jamb_reg_no
+
 class WAeUPApplicantCredentialsPlugin(grok.GlobalUtility,
                                       SessionCredentialsPlugin):
+    """A credentials plugin that scans requests for applicant credentials.
+    """
     grok.provides(ICredentialsPlugin)
     grok.name('applicant_credentials')
 
     loginpagename = 'login'
-    loginfield = 'form.login'
-    passwordfield = 'form.password'
+    accesscode_field = 'form.access_code'
+    jamb_reg_no_field = 'form.jamb_reg_no'
 
     def extractCredentials(self, request):
         """Extracts credentials from a session if they exist.
-
-        This is currently the implementation from zope.pluggableauth.
-
-        XXX: Make this plugin handle login_pde-like input.
         """
         if not IHTTPRequest.providedBy(request):
@@ -143 +173 @@
         sessionData = session.get(
             'zope.pluggableauth.browserplugins')
-        login = request.get(self.loginfield, None)
-        password = request.get(self.passwordfield, None)
+        access_code = request.get(self.acccesscode_field, None)
+        jamb_reg_no = request.get(self.jamb_reg_no_field, None)
         credentials = None
 
-        if login and password:
-            credentials = SessionCredentials(login, password)
+        if access_code and jamb_reg_no:
+            credentials = JAMBApplicantCredentials(
+                access_code, jamb_reg_no)
+        elif access_code:
+            credentials = ApplicantCredentials(access_code)
         elif not sessionData:
             return None
@@ -159 +192 @@
         if not credentials:
             return None
-        return {'login': credentials.getLogin(),
-                'password': credentials.getPassword()}
+        if credentials.getJAMBRegNo() is not None:
+            return {'accesscode': credentials.getAccessCode(),
+                    'jambregno': credentials.getJAMBRegNo()}
+        return {'accesscode': credentials.getAccessCode()}
 
 
@@ -199 +234 @@
     """
     return access_code
-