X-Git-Url: http://git.cascardo.info/?p=cascardo%2Fipsilon.git;a=blobdiff_plain;f=ipsilon%2Flogin%2Fcommon.py;h=f0efebde09e13897bc3674acdfc951a77a856709;hp=5879fdab74618d59373e816ab7ecbe7ff9663127;hb=1e66ada5e35cd69841eb314062266745b0755174;hpb=f7070919e1350f784f639fd2054eab80384abeea

diff --git a/ipsilon/login/common.py b/ipsilon/login/common.py
index 5879fda..f0efebd 100755
--- a/ipsilon/login/common.py
+++ b/ipsilon/login/common.py
@@ -20,6 +20,7 @@
 from ipsilon.util.page import Page
 from ipsilon.util.user import UserSession
 from ipsilon.util.plugin import PluginLoader, PluginObject
+from ipsilon.util.plugin import PluginInstaller
 import cherrypy
 
 
@@ -34,7 +35,7 @@ class LoginManagerBase(PluginObject):
         base = cherrypy.config.get('base.mount', "")
         raise cherrypy.HTTPRedirect('%s/login/%s' % (base, path))
 
-    def auth_successful(self, username):
+    def auth_successful(self, username, userdata=None):
         # save ref before calling UserSession login() as it
         # may regenerate the session
         session = UserSession()
@@ -43,6 +44,12 @@ class LoginManagerBase(PluginObject):
             ref = cherrypy.config.get('base.mount', "") + '/'
 
         session.login(username)
+
+        # Save additional data provided by the login manager
+        if userdata:
+            for key in userdata:
+                session.save_data('user', key, userdata[key])
+
         raise cherrypy.HTTPRedirect(ref)
 
     def auth_failed(self):
@@ -56,12 +63,66 @@ class LoginManagerBase(PluginObject):
 
         # otherwise destroy session and return error
         if not ref:
-            ref = cherrypy.config.get('base.mount', "") + '/unauthorized'
-            # Just make sure we destroy the session
             session.logout(None)
+            raise cherrypy.HTTPError(401)
 
         raise cherrypy.HTTPRedirect(ref)
 
+    def _debug(self, fact):
+        if cherrypy.config.get('debug', False):
+            cherrypy.log(fact)
+
+    def get_tree(self, site):
+        raise NotImplementedError
+
+    def enable(self, site):
+        plugins = site[FACILITY]
+        if self in plugins['enabled']:
+            return
+
+        # configure self
+        if self.name in plugins['config']:
+            self.set_config(plugins['config'][self.name])
+
+        # and add self to the root
+        root = plugins['root']
+        root.add_subtree(self.name, self.get_tree(site))
+
+        # finally add self in login chain
+        prev_obj = None
+        for prev_obj in plugins['enabled']:
+            if prev_obj.next_login:
+                break
+        if prev_obj:
+            while prev_obj.next_login:
+                prev_obj = prev_obj.next_login
+            prev_obj.next_login = self
+        if not root.first_login:
+            root.first_login = self
+
+        plugins['enabled'].append(self)
+        self._debug('Login plugin enabled: %s' % self.name)
+
+    def disable(self, site):
+        plugins = site[FACILITY]
+        if self not in plugins['enabled']:
+            return
+
+        #remove self from chain
+        root = plugins['root']
+        if root.first_login == self:
+            root.first_login = self.next_login
+        elif root.first_login:
+            prev_obj = root.first_login
+            while prev_obj.next_login != self:
+                prev_obj = prev_obj.next_login
+            if prev_obj:
+                prev_obj.next_login = self.next_login
+        self.next_login = None
+
+        plugins['enabled'].remove(self)
+        self._debug('Login plugin disabled: %s' % self.name)
+
 
 class LoginPageBase(Page):
 
@@ -89,22 +150,15 @@ class Login(Page):
         available = plugins['available'].keys()
         self._debug('Available login managers: %s' % str(available))
 
-        prev_obj = None
+        plugins['root'] = self
         for item in plugins['whitelist']:
             self._debug('Login plugin in whitelist: %s' % item)
             if item not in plugins['available']:
                 continue
-            self._debug('Login plugin enabled: %s' % item)
-            plugins['enabled'].append(item)
-            obj = plugins['available'][item]
-            if prev_obj:
-                prev_obj.next_login = obj
-            else:
-                self.first_login = obj
-            prev_obj = obj
-            if item in plugins['config']:
-                obj.set_config(plugins['config'][item])
-            self.__dict__[item] = obj.get_tree(self._site)
+            plugins['available'][item].enable(self._site)
+
+    def add_subtree(self, name, page):
+        self.__dict__[name] = page
 
     def root(self, *args, **kwargs):
         if self.first_login:
@@ -119,3 +173,10 @@ class Logout(Page):
     def root(self, *args, **kwargs):
         UserSession().logout(self.user)
         return self._template('logout.html', title='Logout')
+
+
+class LoginMgrsInstall(object):
+
+    def __init__(self):
+        pi = PluginInstaller(LoginMgrsInstall)
+        self.plugins = pi.get_plugins()