blob: d68dc9706e0f37eb560e66911a31d34d701ea428 [file] [log] [blame]
# Copyright 2008 the Melange authors.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# See the License for the specific language governing permissions and
# limitations under the License.
"""Basic system information functions.
import os
import settings
from google.appengine.api import app_identity
from soc.logic import site
def getApplicationId():
"""Returns the current application id.
return app_identity.get_application_id()
def getApplicationEmail(name):
"""Returns the applications email address.
name: the before-the-@ component.
app_id = getApplicationId()
assert app_id
return "" % (name, app_id)
def getApplicationNoReplyEmail():
"""Returns the applications no-reply email address.
return getApplicationEmail('no-reply')
def getRawHostname():
"""Returns the actual hostname.
return os.environ.get('HTTP_HOST', '')
def getHostname(data=None):
"""Returns the hostname, taking in account site hostname settings.
settings = if data else site.singleton()
if settings.hostname:
return settings.hostname
return getRawHostname()
def getSecureHostname():
"""Returns the hostname suitable for https requests.
return "" % getApplicationId()
def isSecondaryHostname(data=None):
"""Returns if the current request is from the secondary hostname.
settings = if data else site.singleton()
if not settings.hostname:
return False
return getRawHostname().find(settings.hostname) >= 0
def getAppVersion():
"""Returns the Google App Engine "version" of the running instance.
return os.environ.get('CURRENT_VERSION_ID')
def getMelangeVersion():
"""Returns the Melange part of the GAE version.
return getAppVersion().split('.', 1)[0]
def isLocal():
"""Returns True if Melange application is running locally.
"Local mode" is currently determined from settings.DEBUG but may become
more sophisticated in the future.
return settings.DEBUG
def isDebug():
"""Returns True if Melange application is running in "debug mode".
"Debug mode" is currently enabled if running locally or if the
current Melange version is 'devvin'.
return isLocal() or getMelangeVersion() == 'devvin'