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from flask import request
from flask.ext.login import current_user
from flask.ext.restless import ProcessingException
from werkzeug.exceptions import NotFound
from web.controllers import ArticleController, UserController
from web.views.common import login_user_bundle
url_prefix = '/api/v3'
def is_authorized_to_modify(user, obj):
return user.id == obj.user_id
def auth_func(*args, **kw):
if request.authorization:
ucontr = UserController()
try:
user = ucontr.get(nickname=request.authorization.username)
except NotFound:
raise ProcessingException("Couldn't authenticate your user",
code=401)
if not ucontr.check_password(user, request.authorization.password):
raise ProcessingException("Couldn't authenticate your user",
code=401)
if not user.is_active:
raise ProcessingException("User is desactivated", code=401)
login_user_bundle(user)
if not current_user.is_authenticated:
raise ProcessingException(description='Not authenticated!', code=401)
def get_single_preprocessor(instance_id=None, **kw):
# Check if the user is authorized to modify the specified
# instance of the model.
contr = ArticleController(current_user.id)
article = contr.get(id=instance_id)
if not is_authorized_to_modify(current_user, article):
raise ProcessingException(description='Not Authorized',
code=401)
def get_many_preprocessor(search_params=None, **kw):
"""Accepts a single argument, `search_params`, which is a dictionary
containing the search parameters for the request.
"""
filt = dict(name="user_id",
op="eq",
val=current_user.id)
# Check if there are any filters there already.
if "filters" not in search_params:
search_params["filters"] = []
search_params["filters"].append(filt)
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