# Path: core/exceptions.py
# class MethodUnsupported(Exception):
#     """Exception thrown when an HTTP request method isn't supported by the REST
#        API"""
#     pass
# 
# class NonAjaxRequest(Exception):
#     """Exception thrown when an API call is made that is not an AJAX request
#        and we don't want to allow this kind of (potentially) cross-site 
#        call
#     
#     """
#     pass
# 
# Path: users/exceptions.py
# class BadUsernameOrPassword(Exception):
#    def __init__(self, msg='Bad username or password.'):
#        self.msg = msg 
# 
#    def __str__(self):
#        return self.msg
# 
# class UserAccountDisabled(Exception):
#    def __init__(self, msg='User account has been disabled.'):
#        self.msg = msg 
# 
#    def __str__(self):
#        return self.msg
# 
# class UserUsernameExists(Exception):
#    def __init__(self, msg='The username is taken, please try another'):
#        self.msg = msg 
# 
#    def __str__(self):
#        return self.msg
# 
# class UserEmailExists(Exception):
#    def __init__(self, msg='This email already exists, please try another'):
#        self.msg = msg 
# 
#    def __str__(self):
#        return self.msg
# 
# class NoFacebookUser(Exception):
#     def __init__(self, msg='No Facebook user detected.'):
#         self.msg = msg
#     
#     def __str__(self):
#         return self.msg


import json
import core.utils
from django.http import HttpResponseRedirect, HttpResponse
from django.shortcuts import render_to_response
from django.conf import settings
from django.template import RequestContext
from django.contrib.auth import authenticate, login, logout
from fbapi import facebook 
from core.exceptions import MethodUnsupported, NonAjaxRequest
from users.exceptions import BadUsernameOrPassword, UserAccountDisabled, \
                             UserUsernameExists, UserEmailExists, \
                             NoFacebookUser
from models import UserProfile
from models import User
from models import ActivationKeyValue
from forms import LoginForm, RegisterForm, InviteForm, ActivateUnactivatedForm
from registration.models import RegistrationProfile
    logger.info('users.views.register(request: returning page='+return_page)
    return render_to_response(return_page, template_dict,\
        context_instance=RequestContext(request))


def api_auth(request, output_format='json'):
    """Like auth() but through AJAX"""

    data = {} # Response data 
    status = 200 # Ok

    try:
        if request.is_ajax():
            if request.method == 'POST':
                form = LoginForm(request.POST)

                if form.is_valid():
                    username = form.cleaned_data['username']
                    password = form.cleaned_data['password']

                    # Try to authenticate the user
                    user = authenticate(username=username, password=password)

                    if user is not None:
                        if user.is_active:
                            login(request, user)

                            # Success!
                            data['username'] = username
                        else:

# Path: core/exceptions.py
# class MethodUnsupported(Exception):
#     """Exception thrown when an HTTP request method isn't supported by the REST
#        API"""
#     pass
# 
# class NonAjaxRequest(Exception):
#     """Exception thrown when an API call is made that is not an AJAX request
#        and we don't want to allow this kind of (potentially) cross-site 
#        call
#     
#     """
#     pass
# 
# Path: users/exceptions.py
# class BadUsernameOrPassword(Exception):
#    def __init__(self, msg='Bad username or password.'):
#        self.msg = msg 
# 
#    def __str__(self):
#        return self.msg
# 
# class UserAccountDisabled(Exception):
#    def __init__(self, msg='User account has been disabled.'):
#        self.msg = msg 
# 
#    def __str__(self):
#        return self.msg
# 
# class UserUsernameExists(Exception):
#    def __init__(self, msg='The username is taken, please try another'):
#        self.msg = msg 
# 
#    def __str__(self):
#        return self.msg
# 
# class UserEmailExists(Exception):
#    def __init__(self, msg='This email already exists, please try another'):
#        self.msg = msg 
# 
#    def __str__(self):
#        return self.msg
# 
# class NoFacebookUser(Exception):
#     def __init__(self, msg='No Facebook user detected.'):
#         self.msg = msg
#     
#     def __str__(self):
#         return self.msg


# Path: users/views.py
import json
import core.utils
from django.http import HttpResponseRedirect, HttpResponse
from django.shortcuts import render_to_response
from django.conf import settings
from django.template import RequestContext
from django.contrib.auth import authenticate, login, logout
from fbapi import facebook 
from core.exceptions import MethodUnsupported, NonAjaxRequest
from users.exceptions import BadUsernameOrPassword, UserAccountDisabled, \
                             UserUsernameExists, UserEmailExists, \
                             NoFacebookUser
from models import UserProfile
from models import User
from models import ActivationKeyValue
from forms import LoginForm, RegisterForm, InviteForm, ActivateUnactivatedForm
from registration.models import RegistrationProfile

    logger.info('users.views.register(request: returning page='+return_page)
    return render_to_response(return_page, template_dict,\
        context_instance=RequestContext(request))


def api_auth(request, output_format='json'):
    """Like auth() but through AJAX"""

    data = {} # Response data 
    status = 200 # Ok

    try:
        if request.is_ajax():
            if request.method == 'POST':
                form = LoginForm(request.POST)

                if form.is_valid():
                    username = form.cleaned_data['username']
                    password = form.cleaned_data['password']

                    # Try to authenticate the user
                    user = authenticate(username=username, password=password)

                    if user is not None:
                        if user.is_active:
                            login(request, user)

                            # Success!
                            data['username'] = username
                        else:

                            raise UserAccountDisabled