def import_model(cls, classpath):
if isinstance(classpath, list):
imported_class = import_helper('.'.join(classpath[0:-1]),classpath[-1])
elif isinstance(classpath, (str, unicode)):
imported_class = import_helper(classpath)
else:
return False
return imported_class
def __getattribute__(self, name):
soop = super(PCAPIProxy, self)
_api_map = soop.__getattribute__('_api_map')
_api_dispatch = soop.__getattribute__('_api_dispatch')
if name not in _api_map:
if not name[0] == '_':
raise exceptions.APINotImplemented('Could not load API controller for given name "%s".' % name)
else:
return super(PCAPIProxy, self).__getattribute__(name)
else:
if name in _api_dispatch:
return _api_dispatch[name].__get__(self, super(PCAPIProxy, self).__getattribute__('__class__'))
else:
try:
api_object, props = import_helper(['ProvidenceClarity','api',name],['_controller'])
_api_dispatch[name] = PCControllerProxy(name, props['dict']['_controller'])
return _api_dispatch[name].__get__(self, super(PCAPIProxy, self).__getattribute__('__class__'))
except ImportError:
raise exceptions.APIInvalid('Could not load valid API controller for given name "%s", despite being found in API map.' % name)
def getAndValidate(cls, request, for_use=True):
path_t = request.path.split('/')
d = DataReceiver.get_by_key_name('.'.join(path_t[path_t.index('receiver'):len(path_t)]))
if d is not None:
if d.enabled != True:
raise exceptions.ReceiverDisabled()
else:
self.model = d
if d.data_handler is not None:
data_handler = None
mod, prop = import_helper(d.data_handler[0:-1],d.data_handler[-1])
if issubclass(prop, DataReceiver):
data_handler = prop[d.data_handler[-1]]
else:
raise exceptions.InvalidDataHandler()
if for_use:
return (d, data_handler)
else: return True
else:
raise exceptions.ReceiverNotFound()
def __getattribute__(self, name):
soop = super(PCExtProxy, self)
_ext_map = soop.__getattribute__('_ext_points')
_ext_dispatch = soop.__getattribute__('_ext_dispatch')
if name not in _ext_map:
if not name[0] == '_':
raise exceptions.ExtensionNotImplemented('Could not load extension point for given name "%s".' % name)
else:
return super(PCExtProxy, self).__getattribute__(name)
else:
if name in _ext_dispatch:
return _ext_dispatch[name]
else:
try:
package = ['ProvidenceClarity']+_ext_map[name]
ext_object, props = import_helper(package[0:-1],package[-1])
_ext_dispatch[name] = props['dict'][package[-1]]
return _ext_dispatch[name]
except ImportError:
raise exceptions.ExtensionInvalid('Could not load valid extension class for given name "%s", despite being found in EXT map.' % name)
def loadAdapter(cls,name):
global adapters
if backend in adapters:
adapter = import_helper(adapters[backend])
if adapter == False:
raise exceptions.InvalidBackend()
else:
### STOPPED HERE
pass
def __getattr__(self, name):
super_obj = super(PCController, self)
if name in super(PCController, self).__getattribute__('_subcontrollers'):
api_package_name = super_obj.__getattribute__('__api_package_name__')
stack = ['ProvidenceClarity','api',api_package_name] + super(PCController, self).__getattribute__('_subcontrollers')[name]
api_object, props = import_helper(stack[0:-1],stack[-1])
self._subcontroller_dispatch[name] = PCControllerProxy(name, props['dict'][stack[-1]])
return self._subcontroller_dispatch[name].__get__(self, super(PCController, self).__getattribute__('__class__'))
else:
return super_obj.__getattribute__(name)
def loadStubClass(cls,adapter):
if isinstance(adapter, (str,basestring,unicode)):
_adapter = DataBackend.get_by_key_name(adapter)
elif isinstance(adapter, DataBackend):
_adapter = adapter
else:
raise exceptions.InvalidBackend()
stub_class = import_helper(adapter.model_path)
if stub_class == False:
return False
else:
return stub_class
def __init__(self,config_override=None, *args, **kwargs):
## Setup globals
global version_major
global version_minor
global config_module
global import_item
global build
version = {'major':version_major,'minor':version_minor,'full':str(version_major)+'.'+str(version_minor)+' '+str(build),'build':build}
## Path Inserts
if '.' not in sys.path:
sys.path.insert(0,'.')
sys.path.insert(1,'lib')
sys.path.insert(2, 'distlib')
## Setup capabilities sets
_cap = capabilities.CapabilitySet
## Setup object proxies
self.config = c_config.PCConfigProxy()
self.log = c_log.PCLogProxy()
self.clock = c_clock.PCClockProxy()
self.state = c_state.PCStateProxy()
self.api = c_api.PCAPIProxy()
self.ext = c_ext.PCExtProxy()
## Link up with Platform
self.api._setPlatformParent(self)
self.log._setPlatformParent(self)
self.state._setPlatformParent(self)
self.clock._setPlatformParent(self)
self.ext._setPlatformParent(self)
self.config._setPlatformParent(self)
## Setup initial state
self.state.set('env',os.environ)
self.state.set('quotas', None)
self.state.set('namespace',namespace_manager.get_namespace())
self.state.set('capabilities', {'api':{
'images':{
'enabled':_cap('images').is_enabled(),
'crop':_cap('images',methods=['crop']).is_enabled(),
'get_serving_url':_cap('images',methods=['get_serving_url']).is_enabled(),
'resize':_cap('images',methods=['resize']).is_enabled(),
'rotate':_cap('images',methods=['rotate']).is_enabled()},
'datastore_v3':{
'enabled':_cap('datastore_v3').is_enabled(),
'write':_cap('datastore_v3',capabilities=['write']).is_enabled(),
'read':_cap('datastore_v3',capabilities=['read']).is_enabled(),
'put':_cap('datastore_v3',methods=['put']).is_enabled(),
'delete':_cap('datastore_v3',methods=['delete']).is_enabled(),
'get':_cap('datastore_v3',methods=['get']).is_enabled(),
'run_in_transaction':_cap('datastore_v3',methods=['run_in_transaction']).is_enabled(),
'run_in_transaction_custom_retries':_cap('datastore_v3',methods=['run_in_transaction']).is_enabled()},
'users':{
'enabled':_cap('users').is_enabled(),
'get_current_user':_cap('users',methods=['get_current_user']).is_enabled(),
'is_current_user_admin':_cap('users',methods=['is_current_user_admin']).is_enabled()},
'mail':{
'enabled':_cap('mail').is_enabled(),
'send_mail':_cap('mail',methods=['send_mail']).is_enabled(),
'send_mail_to_admins':_cap('mail',methods=['send_mail_to_admins']).is_enabled()},
'memcache':{
'enabled':_cap('memcache').is_enabled(),
'get':_cap('memcache',methods=['get']).is_enabled(),
'set':_cap('memcache',methods=['set']).is_enabled(),
'delete':_cap('memcache',methods=['delete']).is_enabled()},
'oauth':{
'enabled':_cap('oauth').is_enabled(),
'get_current_user':_cap('oauth',methods=['get_current_user']).is_enabled(),
'is_current_user_admin':_cap('oauth',methods=['is_current_user_admin']).is_enabled()},
'multitenancy':{
'enabled':_cap('multitenancy').is_enabled(),
'get_namespace':_cap('multitenancy',methods=['get_namespace']).is_enabled(),
'set_namespace':_cap('multitenancy',methods=['set_namespace']).is_enabled()},
'blobstore':{
'enabled':_cap('blobstore').is_enabled(),
'get':_cap('blobstore',methods=['get']).is_enabled(),
'delete':_cap('blobstore',methods=['delete']).is_enabled()},
'xmpp':{
'enabled':_cap('xmpp').is_enabled(),
'send_message':_cap('xmpp',methods=['send_message']).is_enabled(),
'send_invite':_cap('xmpp',methods=['send_invite']).is_enabled()},
'urlfetch':{
'enabled':_cap('urlfetch').is_enabled(),
'fetch':_cap('urlfetch',methods=['fetch']).is_enabled()}
}
})
## Load/resolve Config
if config_override is None:
config_mod, props = import_helper(['ProvidenceClarity','pc_config'],['get','dump','config'])
elif config_override is False or config_override == '':
raise exceptions.ConfigRequired()
else:
if isinstance(config_override, type(os)):
config_mod = config_override
elif isinstance(config_override, (str, basestring, unicode)):
config_mod, props = import_helper(config_override,['get','dump','config'])
elif isinstance(config_override, list):
config_mod, props = import_helper('.'.join(config_override))
else:
try:
config_mod, props = import_helper(['ProvidenceClarity',config_override],['get','dump','config'])
except ImportError: raise exceptions.InvalidConfig()
## Set configuration
self.config.setConfig(config_mod)
## Environment Vars - Split for Namespace
software_t = '/'.split(os.environ['SERVER_SOFTWARE'])
if software_t[0].lower() == 'development': platform = 'Dev';
else: platform = 'Production'
domain = os.environ['HTTP_HOST'].split(':')[0].split('.')
if domain[-1] == 'com':
subdomain = domain[0]
else:
subdomain = None
# :: Namespace is usually extracted from subdomain - set via initialized keyword parameter
if self.config.get('enable','multitenancy',False):
_m_log = self.config.get('logging','multitenancy',False)
if self.config.get('force_namespace','multitenancy', False):
if isinstance(self.config.get('force_namespace','multitenancy',False), (str, unicode)) and self.config.get('force_namespace','multitenancy',False) is not '':
if namespace_manager.validate_namespace(self.config.get('force_namespace','multitenancy',False)):
if _m_log: self.log.info('Setting request namespace to "%s".' % config_get('force_namespace','multitenancy',False))
namespace_manager.set_namespace(self.config.get('force_namespace','multitenancy',False))
else:
if 'namespace' in kwargs or self.config.get('apps_mode_force', 'multitenancy', False):
if kwargs['namespace'] == self.config.get('apps_subdomain','multitenancy','apps') or self.config.get('apps_mode_force', 'multitenancy', False):
if _m_log: self.log.info('Setting request namespace to Google Apps domain "%s".' % namespace_manager.google_apps_namespace())
namespace_manager.set_namespace(namespace_manager.google_apps_namespace())
else:
if isinstance(kwargs['namespace'], (str, unicode)) and namespace_manager.validate_namespace(kwargs['namespace']):
if _m_log: self.log.info('Setting request namespace to split domain "%s".' % kwargs['namespace'])
namespace_manager.set_namespace(kwargs['namespace'])
else:
if kwargs['namespace'] is not None:
if _m_log: self.log.info('Given namespace "%s" failed to pass validation. Ignoring.' % str(kwargs['namespace']))
if 'version' in kwargs:
self.version = kwargs['version']
else:
self.version = version
super(Platform, self).__init__(*args, **kwargs)
