Changeset - f4fed0b32103
[Not reviewed]
beta
0 2 0
Marcin Kuzminski - 14 years ago 2011-09-29 22:34:47
marcin@python-works.com
Rewrote git middleware with the same pattern as recent fix for #176
- additionally fixed dulwich server bug, that used old deprecated method. This fix caused huge improvement of speed for fetching git repos
- moved simplehg and simplegit middleware into begining of pylons callstack. This low level middleware
don't need to run any of the middlewares except each other.
2 files changed with 61 insertions and 46 deletions:
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rhodecode/config/middleware.py
Show inline comments
 
@@ -51,9 +51,6 @@ def make_app(global_conf, full_stack=Tru
 
        from rhodecode.lib.profiler import ProfilingMiddleware
 
        app = ProfilingMiddleware(app)
 

	
 
    app = SimpleHg(app, config)
 
    app = SimpleGit(app, config)
 

	
 
    if asbool(full_stack):
 
        # Handle Python exceptions
 
        app = ErrorHandler(app, global_conf, **config['pylons.errorware'])
 
@@ -77,6 +74,11 @@ def make_app(global_conf, full_stack=Tru
 
        app = Cascade([static_app, app])
 
        app = make_gzip_middleware(app, global_conf, compress_level=1)
 

	
 
    # we want our low level middleware to get to the request ASAP. We don't
 
    # need any pylons stack middleware in them
 
    app = SimpleHg(app, config)
 
    app = SimpleGit(app, config)
 

	
 
    app.config = config
 

	
 
    return app
rhodecode/lib/middleware/simplegit.py
Show inline comments
 
@@ -44,11 +44,11 @@ class SimpleGitUploadPackHandler(dulserv
 
          get_tagged=self.get_tagged)
 

	
 
        # Do they want any objects?
 
        if len(objects_iter) == 0:
 
        if objects_iter is None or len(objects_iter) == 0:
 
            return
 

	
 
        self.progress("counting objects: %d, done.\n" % len(objects_iter))
 
        dulserver.write_pack_data(dulserver.ProtocolFile(None, write),
 
        dulserver.write_pack_objects(dulserver.ProtocolFile(None, write),
 
                                  objects_iter, len(objects_iter))
 
        messages = []
 
        messages.append('thank you for using rhodecode')
 
@@ -96,12 +96,10 @@ class SimpleGit(object):
 
    def __init__(self, application, config):
 
        self.application = application
 
        self.config = config
 
        #authenticate this git request using
 
        # base path of repo locations
 
        self.basepath = self.config['base_path']
 
        #authenticate this mercurial request using authfunc
 
        self.authenticate = AuthBasicAuthenticator('', authfunc)
 
        self.ipaddr = '0.0.0.0'
 
        self.repo_name = None
 
        self.username = None
 
        self.action = None
 

	
 
    def __call__(self, environ, start_response):
 
        if not is_git(environ):
 
@@ -109,31 +107,34 @@ class SimpleGit(object):
 

	
 
        proxy_key = 'HTTP_X_REAL_IP'
 
        def_key = 'REMOTE_ADDR'
 
        self.ipaddr = environ.get(proxy_key, environ.get(def_key, '0.0.0.0'))
 
        ipaddr = environ.get(proxy_key, environ.get(def_key, '0.0.0.0'))
 
        username = None
 
        # skip passing error to error controller
 
        environ['pylons.status_code_redirect'] = True
 

	
 
        #======================================================================
 
        # EXTRACT REPOSITORY NAME FROM ENV
 
        #======================================================================
 
        try:
 
            repo_name = self.__get_repository(environ)
 
            log.debug('Extracted repo name is %s' % repo_name)
 
        except:
 
            return HTTPInternalServerError()(environ, start_response)
 

	
 
        #======================================================================
 
        # GET ACTION PULL or PUSH
 
        #======================================================================
 
        self.action = self.__get_action(environ)
 
        try:
 
            #==================================================================
 
            # GET REPOSITORY NAME
 
            #==================================================================
 
            self.repo_name = self.__get_repository(environ)
 
        except:
 
            return HTTPInternalServerError()(environ, start_response)
 
        action = self.__get_action(environ)
 

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

	
 
            if anonymous_perm is not True or anonymous_user.active is False:
 
                if anonymous_perm is not True:
 
@@ -162,56 +163,66 @@ class SimpleGit(object):
 
                # BASIC AUTH
 
                #==============================================================
 

	
 
                if self.action in ['pull', 'push']:
 
                if action in ['pull', 'push']:
 
                    username = REMOTE_USER(environ)
 
                    try:
 
                        user = self.__get_user(username)
 
                        self.username = user.username
 
                        username = user.username
 
                    except:
 
                        log.error(traceback.format_exc())
 
                        return HTTPInternalServerError()(environ,
 
                                                         start_response)
 

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

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

	
 
        #===================================================================
 
        # GIT REQUEST HANDLING
 
        #===================================================================
 
        self.basepath = self.config['base_path']
 
        self.repo_path = os.path.join(self.basepath, self.repo_name)
 
        #quick check if that dir exists...
 
        if check_repo_fast(self.repo_name, self.basepath):
 

	
 
        repo_path = safe_str(os.path.join(self.basepath, repo_name))
 
        log.debug('Repository path is %s' % repo_path)
 

	
 
        # quick check if that dir exists...
 
        if check_repo_fast(repo_name, self.basepath):
 
            return HTTPNotFound()(environ, start_response)
 

	
 
        try:
 
            app = self.__make_app()
 
        except:
 
            #invalidate cache on push
 
            if action == 'push':
 
                self.__invalidate_cache(repo_name)
 

	
 
            app = self.__make_app(repo_name, repo_path)
 
            return app(environ, start_response)
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            return HTTPInternalServerError()(environ, start_response)
 

	
 
        #invalidate cache on push
 
        if self.action == 'push':
 
            self.__invalidate_cache(self.repo_name)
 
    def __make_app(self, repo_name, repo_path):
 
        """
 
        Make an wsgi application using dulserver
 
        
 
        :param repo_name: name of the repository
 
        :param repo_path: full path to the repository
 
        """
 

	
 
        return app(environ, start_response)
 

	
 
    def __make_app(self):
 
        _d = {'/' + self.repo_name: Repo(self.repo_path)}
 
        _d = {'/' + repo_name: Repo(repo_path)}
 
        backend = dulserver.DictBackend(_d)
 
        gitserve = HTTPGitApplication(backend)
 

	
 
        return gitserve
 

	
 
    def __check_permission(self, action, user, repo_name):
 
        """Checks permissions using action (push/pull) user and repository
 
        """
 
        Checks permissions using action (push/pull) user and repository
 
        name
 

	
 
        :param action: push or pull action
 
@@ -235,7 +246,8 @@ class SimpleGit(object):
 
        return True
 

	
 
    def __get_repository(self, environ):
 
        """Get's repository name out of PATH_INFO header
 
        """
 
        Get's repository name out of PATH_INFO header
 

	
 
        :param environ: environ where PATH_INFO is stored
 
        """
 
@@ -274,3 +286,4 @@ class SimpleGit(object):
 
        invalidate the cache to see the changes right away but only for
 
        push requests"""
 
        invalidate_cache('get_repo_cached_%s' % repo_name)
 

	
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