Changeset - b6a25169c005
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Marcin Kuzminski - 15 years ago 2010-08-19 21:38:08
marcin@python-works.com
fixes #25 removed crypt based password hashing and changed it into sha1 based.
1 file changed with 7 insertions and 6 deletions:
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pylons_app/lib/auth.py
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@@ -21,37 +21,36 @@
 
Created on April 4, 2010
 

	
 
@author: marcink
 
"""
 
from beaker.cache import cache_region
 
from pylons import config, session, url, request
 
from pylons.controllers.util import abort, redirect
 
from pylons_app.lib.utils import get_repo_slug
 
from pylons_app.model import meta
 
from pylons_app.model.db import User, RepoToPerm, Repository, Permission
 
from sqlalchemy.exc import OperationalError
 
from sqlalchemy.orm.exc import NoResultFound, MultipleResultsFound
 
import crypt
 
import hashlib
 
from decorator import decorator
 
import logging
 

	
 
log = logging.getLogger(__name__) 
 

	
 
def get_crypt_password(password):
 
    """
 
    Cryptographic function used for password hashing
 
    """Cryptographic function used for password hashing based on sha1
 
    @param password: password to hash
 
    """
 
    return crypt.crypt(password, '6a')
 

	
 
    hashed = hashlib.sha1(password).hexdigest()
 
    return hashed[3:] + hashed[:3]
 

	
 
@cache_region('super_short_term', 'cached_user')
 
def get_user_cached(username):
 
    sa = meta.Session
 
    try:
 
        user = sa.query(User).filter(User.username == username).one()
 
    finally:
 
        meta.Session.remove()
 
    return user
 

	
 
def authfunc(environ, username, password):
 
    password_crypt = get_crypt_password(password)
 
@@ -142,24 +141,26 @@ def fill_perms(user):
 
        .filter(RepoToPerm.user_id == sa.query(User).filter(User.username == 
 
                                            'default').one().user_id).all()
 

	
 
    if user.is_admin:
 
        user.permissions['global'].add('hg.admin')
 
        #admin have all rights set to admin
 
        for perm in default_perms:
 
            p = 'repository.admin'
 
            user.permissions['repositories'][perm.RepoToPerm.repository.repo_name] = p
 
    
 
    else:
 
        user.permissions['global'].add('repository.create')
 
        user.permissions['global'].add('hg.register')
 
        
 
        for perm in default_perms:
 
            if perm.Repository.private and not perm.Repository.user_id == user.user_id:
 
                #disable defaults for private repos,
 
                p = 'repository.none'
 
            elif perm.Repository.user_id == user.user_id:
 
                #set admin if owner
 
                p = 'repository.admin'
 
            else:
 
                p = perm.Permission.permission_name
 
                
 
            user.permissions['repositories'][perm.RepoToPerm.repository.repo_name] = p
 
                                                
 
@@ -178,25 +179,25 @@ def fill_perms(user):
 
            user.permissions['repositories'][perm.RepoToPerm.repository.repo_name] = p
 
    meta.Session.remove()         
 
    return user
 
    
 
def get_user(session):
 
    """
 
    Gets user from session, and wraps permissions into user
 
    @param session:
 
    """
 
    user = session.get('hg_app_user', AuthUser())
 
    if user.is_authenticated:
 
        user = fill_data(user)
 
        user = fill_perms(user)
 
    user = fill_perms(user)
 
    session['hg_app_user'] = user
 
    session.save()
 
    return user
 
        
 
#===============================================================================
 
# CHECK DECORATORS
 
#===============================================================================
 
class LoginRequired(object):
 
    """Must be logged in to execute this function else redirect to login page"""
 
   
 
    def __call__(self, func):
 
        return decorator(self.__wrapper, func)
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