Changeset - 25d8e4836bc2
[Not reviewed]
beta
0 4 0
Liad Shani - 14 years ago 2011-11-01 00:31:24
liadff@gmail.com
Improved container-based auth support for middleware
4 files changed with 22 insertions and 19 deletions:
0 comments (0 inline, 0 general)
rhodecode/lib/auth.py
Show inline comments
 
@@ -232,59 +232,59 @@ def authenticate(username, password):
 
    return False
 

	
 
def login_container_auth(username):
 
    user = User.get_by_username(username)
 
    if user is None:
 
        user_model = UserModel()
 
        user_attrs = {
 
            'name': username,
 
            'lastname': None,
 
            'email': None,
 
        }
 
        user = user_model.create_for_container_auth(username, user_attrs)
 
        if not user:
 
            return None
 
        log.info('User %s was created by container authentication', username)
 

	
 
    if not user.active:
 
        return None
 

	
 
    user.update_lastlogin()
 
    log.debug('User %s is now logged in by container authentication', 
 
              user.username)
 
    return user
 

	
 
def get_container_username(environ, cfg):
 
def get_container_username(environ, config):
 
    username = None
 

	
 
    if str2bool(config.get('container_auth_enabled', False)):
 
    from paste.httpheaders import REMOTE_USER
 
    from paste.deploy.converters import asbool
 

	
 
    proxy_pass_enabled = asbool(cfg.get('proxypass_auth_enabled', False))
 
    username = REMOTE_USER(environ)
 
    
 
    if not username and proxy_pass_enabled:
 
    if not username and str2bool(config.get('proxypass_auth_enabled', False)):
 
        username = environ.get('HTTP_X_FORWARDED_USER')
 

	
 
    if username and proxy_pass_enabled:
 
    if username:
 
        # Removing realm and domain from username
 
        username = username.partition('@')[0]
 
        username = username.rpartition('\\')[2]
 
        log.debug('Received username %s from container', username)
 

	
 
    return username
 

	
 
class  AuthUser(object):
 
    """
 
    A simple object that handles all attributes of user in RhodeCode
 

	
 
    It does lookup based on API key,given user, or user present in session
 
    Then it fills all required information for such user. It also checks if
 
    anonymous access is enabled and if so, it returns default user as logged
 
    in
 
    """
 

	
 
    def __init__(self, user_id=None, api_key=None, username=None):
 

	
 
        self.user_id = user_id
 
        self.api_key = None
 
        self.username = username
 

	
 
        self.name = ''
rhodecode/lib/base.py
Show inline comments
 
"""The base Controller API
 

	
 
Provides the BaseController class for subclassing.
 
"""
 
import logging
 
import time
 
from pylons import config, tmpl_context as c, request, session, url
 
from pylons.controllers import WSGIController
 
from pylons.controllers.util import redirect
 
from pylons.templating import render_mako as render
 
from paste.deploy.converters import asbool
 

	
 
from rhodecode import __version__
 
from rhodecode.lib import str2bool
 
from rhodecode.lib.auth import AuthUser, get_container_username
 
from rhodecode.lib.utils import get_repo_slug
 
from rhodecode.model import meta
 
from rhodecode.model.scm import ScmModel
 
from rhodecode import BACKENDS
 
from rhodecode.model.db import Repository
 

	
 
log = logging.getLogger(__name__)
 

	
 
class BaseController(WSGIController):
 

	
 
    def __before__(self):
 
        c.rhodecode_version = __version__
 
        c.rhodecode_name = config.get('rhodecode_title')
 
        c.use_gravatar = str2bool(config.get('use_gravatar'))
 
        c.ga_code = config.get('rhodecode_ga_code')
 
        c.repo_name = get_repo_slug(request)
 
        c.backends = BACKENDS.keys()
 
        self.cut_off_limit = int(config.get('cut_off_limit'))
 

	
 
        self.sa = meta.Session()
 
        self.scm_model = ScmModel(self.sa)
 

	
 
    def __call__(self, environ, start_response):
 
        """Invoke the Controller"""
 
        # WSGIController.__call__ dispatches to the Controller method
 
        # the request is routed to. This routing information is
 
        # available in environ['pylons.routes_dict']
 
        start = time.time()
 
        try:
 
            # make sure that we update permissions each time we call controller
 
            api_key = request.GET.get('api_key')
 
            user_id = getattr(session.get('rhodecode_user'), 'user_id', None)
 
            if asbool(config.get('container_auth_enabled', False)):
 
                username = get_container_username(environ)
 
            else:
 
                username = None
 
            username = get_container_username(environ, config)
 

	
 
            auth_user = AuthUser(user_id, api_key, username)
 
            self.rhodecode_user = c.rhodecode_user = auth_user
 
            if not self.rhodecode_user.is_authenticated and \
 
                       self.rhodecode_user.user_id is not None:
 
                self.rhodecode_user.set_authenticated(
 
                                        getattr(session.get('rhodecode_user'),
 
                                       'is_authenticated', False))
 
            session['rhodecode_user'] = self.rhodecode_user
 
            session.save()
 
            return WSGIController.__call__(self, environ, start_response)
 
        finally:
 
            log.debug('Request time: %.3fs' % (time.time()-start))
 
            meta.Session.remove()
 

	
 

	
 
class BaseRepoController(BaseController):
 
    """
 
    Base class for controllers responsible for loading all needed data for
 
    repository loaded items are
 

	
 
    c.rhodecode_repo: instance of scm repository
 
    c.rhodecode_db_repo: instance of db
 
    c.repository_followers: number of followers
 
    c.repository_forks: number of forks
rhodecode/lib/middleware/simplegit.py
Show inline comments
 
@@ -127,65 +127,68 @@ class SimpleGit(object):
 
        action = self.__get_action(environ)
 

	
 
        #======================================================================
 
        # CHECK ANONYMOUS PERMISSION
 
        #======================================================================
 
        if action in ['pull', 'push']:
 
            anonymous_user = self.__get_user('default')
 
            username = anonymous_user.username
 
            anonymous_perm = self.__check_permission(action,
 
                                                     anonymous_user,
 
                                                     repo_name)
 

	
 
            if anonymous_perm is not True or anonymous_user.active is False:
 
                if anonymous_perm is not True:
 
                    log.debug('Not enough credentials to access this '
 
                              'repository as anonymous user')
 
                if anonymous_user.active is False:
 
                    log.debug('Anonymous access is disabled, running '
 
                              'authentication')
 
                #==============================================================
 
                # DEFAULT PERM FAILED OR ANONYMOUS ACCESS IS DISABLED SO WE
 
                # NEED TO AUTHENTICATE AND ASK FOR AUTH USER PERMISSIONS
 
                #==============================================================
 

	
 
                if not get_container_username(environ, self.config):
 
                # Attempting to retrieve username from the container
 
                username = get_container_username(environ, self.config)
 

	
 
                # If not authenticated by the container, running basic auth
 
                if not username:
 
                    self.authenticate.realm = \
 
                        safe_str(self.config['rhodecode_realm'])
 
                    result = self.authenticate(environ)
 
                    if isinstance(result, str):
 
                        AUTH_TYPE.update(environ, 'basic')
 
                        REMOTE_USER.update(environ, result)
 
                        username = result
 
                    else:
 
                        return result.wsgi_application(environ, start_response)
 

	
 
                #==============================================================
 
                # CHECK PERMISSIONS FOR THIS REQUEST USING GIVEN USERNAME FROM
 
                # BASIC AUTH
 
                # CHECK PERMISSIONS FOR THIS REQUEST USING GIVEN USERNAME
 
                #==============================================================
 

	
 
                if action in ['pull', 'push']:
 
                    username = get_container_username(environ, self.config)
 
                    try:
 
                        user = self.__get_user(username)
 
                        if user is None or not user.active:
 
                            return HTTPForbidden()(environ, start_response)                        
 
                        username = user.username
 
                    except:
 
                        log.error(traceback.format_exc())
 
                        return HTTPInternalServerError()(environ,
 
                                                         start_response)
 

	
 
                    #check permissions for this repository
 
                    perm = self.__check_permission(action, user,
 
                                                   repo_name)
 
                    if perm is not True:
 
                        return HTTPForbidden()(environ, start_response)
 

	
 
        extras = {'ip': ipaddr,
 
                  'username': username,
 
                  'action': action,
 
                  'repository': repo_name}
 

	
 
        #===================================================================
 
        # GIT REQUEST HANDLING
 
        #===================================================================
rhodecode/lib/middleware/simplehg.py
Show inline comments
 
@@ -93,65 +93,68 @@ class SimpleHg(object):
 

	
 
        #======================================================================
 
        # CHECK ANONYMOUS PERMISSION
 
        #======================================================================
 
        if action in ['pull', 'push']:
 
            anonymous_user = self.__get_user('default')
 

	
 
            username = anonymous_user.username
 
            anonymous_perm = self.__check_permission(action,
 
                                                     anonymous_user,
 
                                                     repo_name)
 

	
 
            if anonymous_perm is not True or anonymous_user.active is False:
 
                if anonymous_perm is not True:
 
                    log.debug('Not enough credentials to access this '
 
                              'repository as anonymous user')
 
                if anonymous_user.active is False:
 
                    log.debug('Anonymous access is disabled, running '
 
                              'authentication')
 
                #==============================================================
 
                # DEFAULT PERM FAILED OR ANONYMOUS ACCESS IS DISABLED SO WE
 
                # NEED TO AUTHENTICATE AND ASK FOR AUTH USER PERMISSIONS
 
                #==============================================================
 

	
 
                if not get_container_username(environ, self.config):
 
                # Attempting to retrieve username from the container
 
                username = get_container_username(environ, self.config)
 

	
 
                # If not authenticated by the container, running basic auth
 
                if not username:
 
                    self.authenticate.realm = \
 
                        safe_str(self.config['rhodecode_realm'])
 
                    result = self.authenticate(environ)
 
                    if isinstance(result, str):
 
                        AUTH_TYPE.update(environ, 'basic')
 
                        REMOTE_USER.update(environ, result)
 
                        username = result
 
                    else:
 
                        return result.wsgi_application(environ, start_response)
 

	
 
                #==============================================================
 
                # CHECK PERMISSIONS FOR THIS REQUEST USING GIVEN USERNAME FROM
 
                # BASIC AUTH
 
                # CHECK PERMISSIONS FOR THIS REQUEST USING GIVEN USERNAME
 
                #==============================================================
 

	
 
                if action in ['pull', 'push']:
 
                    username = get_container_username(environ, self.config)
 
                    try:
 
                        user = self.__get_user(username)
 
                        if user is None or not user.active:
 
                            return HTTPForbidden()(environ, start_response)
 
                        username = user.username
 
                    except:
 
                        log.error(traceback.format_exc())
 
                        return HTTPInternalServerError()(environ,
 
                                                         start_response)
 

	
 
                    #check permissions for this repository
 
                    perm = self.__check_permission(action, user,
 
                                                   repo_name)
 
                    if perm is not True:
 
                        return HTTPForbidden()(environ, start_response)
 

	
 
        extras = {'ip': ipaddr,
 
                  'username': username,
 
                  'action': action,
 
                  'repository': repo_name}
 

	
 
        #======================================================================
 
        # MERCURIAL REQUEST HANDLING
 
        #======================================================================
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