Changeset - 9c4851dce8e6
[Not reviewed]
beta
0 2 0
Marcin Kuzminski - 15 years ago 2010-12-30 18:43:04
marcin@python-works.com
fixed error propagation when using git/mercurial requests
2 files changed with 4 insertions and 2 deletions:
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rhodecode/lib/middleware/simplegit.py
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@@ -58,97 +58,98 @@ dulserver.DEFAULT_HANDLERS = {
 
  'git-receive-pack': dulserver.ReceivePackHandler,
 
}
 

	
 
from dulwich.repo import Repo
 
from dulwich.web import HTTPGitApplication
 
from paste.auth.basic import AuthBasicAuthenticator
 
from paste.httpheaders import REMOTE_USER, AUTH_TYPE
 
from rhodecode.lib.auth import authfunc, HasPermissionAnyMiddleware
 
from rhodecode.lib.utils import invalidate_cache, check_repo_fast
 
from rhodecode.model.user import UserModel
 
from webob.exc import HTTPNotFound, HTTPForbidden, HTTPInternalServerError
 
import logging
 
import os
 
import traceback
 

	
 
log = logging.getLogger(__name__)
 

	
 
def is_git(environ):
 
    """
 
    Returns True if request's target is git server. ``HTTP_USER_AGENT`` would
 
    then have git client version given.
 
    
 
    :param environ:
 
    """
 
    http_user_agent = environ.get('HTTP_USER_AGENT')
 
    if http_user_agent and http_user_agent.startswith('git'):
 
        return True
 
    return False
 

	
 
class SimpleGit(object):
 

	
 
    def __init__(self, application, config):
 
        self.application = application
 
        self.config = config
 
        #authenticate this git request using 
 
        self.authenticate = AuthBasicAuthenticator('', authfunc)
 
        self.ipaddr = '0.0.0.0'
 
        self.repository = None
 
        self.username = None
 
        self.action = None
 

	
 
    def __call__(self, environ, start_response):
 
        if not is_git(environ):
 
            return self.application(environ, start_response)
 

	
 
        proxy_key = 'HTTP_X_REAL_IP'
 
        def_key = 'REMOTE_ADDR'
 
        self.ipaddr = environ.get(proxy_key, environ.get(def_key, '0.0.0.0'))
 

	
 
        # skip passing error to error controller
 
        environ['pylons.status_code_redirect'] = True
 
        #===================================================================
 
        # AUTHENTICATE THIS GIT REQUEST
 
        #===================================================================
 
        username = REMOTE_USER(environ)
 
        if not username:
 
            self.authenticate.realm = self.config['rhodecode_realm']
 
            result = self.authenticate(environ)
 
            if isinstance(result, str):
 
                AUTH_TYPE.update(environ, 'basic')
 
                REMOTE_USER.update(environ, result)
 
            else:
 
                return result.wsgi_application(environ, start_response)
 

	
 
        #=======================================================================
 
        # GET REPOSITORY
 
        #=======================================================================
 
        try:
 
            repo_name = '/'.join(environ['PATH_INFO'].split('/')[1:])
 
            if repo_name.endswith('/'):
 
                repo_name = repo_name.rstrip('/')
 
            self.repository = repo_name
 
        except:
 
            log.error(traceback.format_exc())
 
            return HTTPInternalServerError()(environ, start_response)
 

	
 
        #===================================================================
 
        # CHECK PERMISSIONS FOR THIS REQUEST
 
        #===================================================================
 
        self.action = self.__get_action(environ)
 
        if self.action:
 
            username = self.__get_environ_user(environ)
 
            try:
 
                user = self.__get_user(username)
 
                self.username = user.username
 
            except:
 
                log.error(traceback.format_exc())
 
                return HTTPInternalServerError()(environ, start_response)
 

	
 
            #check permissions for this repository
 
            if self.action == 'push':
 
                if not HasPermissionAnyMiddleware('repository.write',
 
                                                  'repository.admin')\
 
                                                    (user, repo_name):
 
                    return HTTPForbidden()(environ, start_response)
 

	
 
            else:
 
                #any other action need at least read permission
 
                if not HasPermissionAnyMiddleware('repository.read',
rhodecode/lib/middleware/simplehg.py
Show inline comments
 
@@ -24,97 +24,98 @@ Created on 2010-04-28
 
SimpleHG middleware for handling mercurial protocol request (push/clone etc.)
 
It's implemented with basic auth function
 
"""
 
from mercurial.error import RepoError
 
from mercurial.hgweb import hgweb
 
from mercurial.hgweb.request import wsgiapplication
 
from paste.auth.basic import AuthBasicAuthenticator
 
from paste.httpheaders import REMOTE_USER, AUTH_TYPE
 
from rhodecode.lib.auth import authfunc, HasPermissionAnyMiddleware
 
from rhodecode.lib.utils import make_ui, invalidate_cache, \
 
    check_repo_fast, ui_sections
 
from rhodecode.model.user import UserModel
 
from webob.exc import HTTPNotFound, HTTPForbidden, HTTPInternalServerError
 
import logging
 
import os
 
import traceback
 

	
 
log = logging.getLogger(__name__)
 

	
 
def is_mercurial(environ):
 
    """
 
    Returns True if request's target is mercurial server - header
 
    ``HTTP_ACCEPT`` of such request would start with ``application/mercurial``.
 
    """
 
    http_accept = environ.get('HTTP_ACCEPT')
 
    if http_accept and http_accept.startswith('application/mercurial'):
 
        return True
 
    return False
 

	
 
class SimpleHg(object):
 

	
 
    def __init__(self, application, config):
 
        self.application = application
 
        self.config = config
 
        #authenticate this mercurial request using authfunc
 
        self.authenticate = AuthBasicAuthenticator('', authfunc)
 
        self.ipaddr = '0.0.0.0'
 
        self.repository = None
 
        self.username = None
 
        self.action = None
 

	
 
    def __call__(self, environ, start_response):
 
        if not is_mercurial(environ):
 
            return self.application(environ, start_response)
 

	
 
        proxy_key = 'HTTP_X_REAL_IP'
 
        def_key = 'REMOTE_ADDR'
 
        self.ipaddr = environ.get(proxy_key, environ.get(def_key, '0.0.0.0'))
 

	
 
        # skip passing error to error controller
 
        environ['pylons.status_code_redirect'] = True
 
        #===================================================================
 
        # AUTHENTICATE THIS MERCURIAL REQUEST
 
        #===================================================================
 
        username = REMOTE_USER(environ)
 

	
 
        if not username:
 
            self.authenticate.realm = self.config['rhodecode_realm']
 
            result = self.authenticate(environ)
 
            if isinstance(result, str):
 
                AUTH_TYPE.update(environ, 'basic')
 
                REMOTE_USER.update(environ, result)
 
            else:
 
                return result.wsgi_application(environ, start_response)
 

	
 
        #=======================================================================
 
        # GET REPOSITORY
 
        #=======================================================================
 
        try:
 
            repo_name = '/'.join(environ['PATH_INFO'].split('/')[1:])
 
            if repo_name.endswith('/'):
 
                repo_name = repo_name.rstrip('/')
 
            self.repository = repo_name
 
        except:
 
            log.error(traceback.format_exc())
 
            return HTTPInternalServerError()(environ, start_response)
 

	
 
        #===================================================================
 
        # CHECK PERMISSIONS FOR THIS REQUEST
 
        #===================================================================
 
        self.action = self.__get_action(environ)
 
        if self.action:
 
            username = self.__get_environ_user(environ)
 
            try:
 
                user = self.__get_user(username)
 
                self.username = user.username
 
            except:
 
                log.error(traceback.format_exc())
 
                return HTTPInternalServerError()(environ, start_response)
 

	
 
            #check permissions for this repository
 
            if self.action == 'push':
 
                if not HasPermissionAnyMiddleware('repository.write',
 
                                                  'repository.admin')\
 
                                                    (user, repo_name):
 
                    return HTTPForbidden()(environ, start_response)
 

	
 
            else:
 
                #any other action need at least read permission
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