class Application(object):
def __init__(self, settings):
"""
settings:
DOCUMENT_ROOT: web root path
DEBUG: True/False
CHARSET: utf-8
LOGGER: log file
HOME: project home path
TEMPLATE: {'path':xx,'tmp':xx,'cache':True}
DATABASE: database config
APPS: app
URLS: (('/', index.Index), )
STATICS
SESSION
MIDDLEWARE
"""
self.method_allowed = ["GET", "POST", "PUT", "DELETE"]
self.bottle = Bottle()
self.settings = settings
self.add_urls(self.settings.URLS)
self.debug = settings.DEBUG
self.charset = settings.CHARSET
if not self.settings.DOCUMENT_ROOT:
self.document_root = os.getcwd()
else:
self.document_root = self.settings.DOCUMENT_ROOT
self.install()
def add_url(self, rule, handler):
for m in self.method_allowed:
h = handler()
if m in dir(h):
func = getattr(h, m)
r = Route(app=self.bottle, rule=rule, method=m, callback=func)
self.bottle.add_route(r)
def add_urls(self, urls, appname=""):
for item in urls:
if appname:
self.add_url("/" + appname + item[0], item[1])
else:
self.add_url(item[0], item[1])
def install(self):
if self.settings.HOME not in sys.path:
sys.path.insert(0, self.settings.HOME)
tplcf = self.settings.TEMPLATE
if tplcf["tmp"] and not os.path.isdir(tplcf["tmp"]):
os.mkdir(tplcf["tmp"])
if tplcf["path"]:
template.install(tplcf["path"], tplcf["tmp"], tplcf["cache"], self.settings.CHARSET)
for s in self.settings.STATICS:
log.info("add static")
static_root = self.document_root + s
def server_static(filepath):
return static_file(filepath, root=static_root)
r = Route(app=self.bottle, rule=s + "<filepath:path>", method="GET", callback=server_static)
self.bottle.add_route(r)
if self.settings.DATABASE:
dbpool.install(self.settings.DATABASE)
for appname in self.settings.APPS:
self.add_app(appname)
def add_app(self, appname):
log.debug("add app:%s", appname)
m = __import__(appname)
self.add_urls(m.URLS, appname)
def __call__(self, environ, start_response):
ret = self.bottle.wsgi(environ, start_response)
return ret
