def __call__(self, c=None, f='index', args=[], vars={},
extension=None, target=None,ajax=False,ajax_trap=False,
url=None):
import globals
target = target or 'c'+str(random.random())[2:]
request = self.environment['request']
if '.' in f:
f, extension = f.split('.',1)
if c and not url and not ajax:
other_environment = copy.copy(self.environment)
other_request = globals.Request()
other_request.application = request.application
other_request.controller = c
other_request.function = f
other_request.extension = extension or request.extension
other_request.args = List(args)
other_request.folder = request.folder
other_request.env = request.env
if not ajax_trap:
other_request.vars = request.vars
other_request.get_vars = request.get_vars
other_request.post_vars = request.post_vars
else:
other_request.vars = vars
other_environment['request'] = other_request
other_response = globals.Response()
other_environment['response'] = other_response
other_response._view_environment = other_environment
other_request.env.http_web2py_component_location = \
request.env.path_info
other_request.env.http_web2py_component_element = target
other_response.view = '%s/%s.%s' % (c,f, other_request.extension)
page = run_controller_in(c, f, other_environment)
if isinstance(page, dict):
other_response._vars = page
for key in page:
other_response._view_environment[key] = page[key]
run_view_in(other_response._view_environment)
page = other_response.body.getvalue()
script = ''
if ajax_trap:
script += "web2py_trap_form('%s','%s');" % \
(html.URL(request.application,c,f,
args=args,vars=vars,
extension=extension),target)
#for (name,value) in other_response.headers:
# if name == 'web2py-component-command':
# script += value
return html.TAG[''](html.DIV(html.XML(page),_id=target),
html.SCRIPT(script,_type="text/javascript"))
else:
url = url or html.URL(request.application,c,
f, args=args,vars=vars,
extension=extension)
return html.TAG[''](html.SCRIPT('web2py_component("%s","%s")' % \
(url,target),
_type="text/javascript"),
html.DIV('loading...',_id=target))
def __call__(self, c=None, f='index', args=None, vars=None,
extension=None, target=None,ajax=False,ajax_trap=False,
url=None,user_signature=False, content='loading...',**attr):
if args is None: args = []
vars = Storage(vars or {})
import globals
target = target or 'c'+str(random.random())[2:]
attr['_id']=target
request = self.environment['request']
if '.' in f:
f, extension = f.rsplit('.',1)
if url or ajax:
url = url or html.URL(request.application, c, f, r=request,
args=args, vars=vars, extension=extension,
user_signature=user_signature)
script = html.SCRIPT('web2py_component("%s","%s")' % (url, target),
_type="text/javascript")
return html.TAG[''](script, html.DIV(content,**attr))
else:
if not isinstance(args,(list,tuple)):
args = [args]
c = c or request.controller
other_request = Storage(request)
other_request['env'] = Storage(request.env)
other_request.controller = c
other_request.function = f
other_request.extension = extension or request.extension
other_request.args = List(args)
other_request.vars = vars
other_request.get_vars = vars
other_request.post_vars = Storage()
other_response = globals.Response()
other_request.env.path_info = '/' + \
'/'.join([request.application,c,f] + \
map(str, other_request.args))
other_request.env.query_string = \
vars and html.URL(vars=vars).split('?')[1] or ''
other_request.env.http_web2py_component_location = \
request.env.path_info
other_request.cid = target
other_request.env.http_web2py_component_element = target
other_response.view = '%s/%s.%s' % (c,f, other_request.extension)
other_environment = copy.copy(self.environment)
other_response._view_environment = other_environment
other_response.generic_patterns = \
copy.copy(current.response.generic_patterns)
other_environment['request'] = other_request
other_environment['response'] = other_response
## some magic here because current are thread-locals
original_request, current.request = current.request, other_request
original_response, current.response = current.response, other_response
page = run_controller_in(c, f, other_environment)
if isinstance(page, dict):
other_response._vars = page
other_response._view_environment.update(page)
run_view_in(other_response._view_environment)
page = other_response.body.getvalue()
current.request, current.response = original_request, original_response
js = None
if ajax_trap:
link = html.URL(request.application, c, f, r=request,
args=args, vars=vars, extension=extension,
user_signature=user_signature)
js = "web2py_trap_form('%s','%s');" % (link, target)
script = js and html.SCRIPT(js,_type="text/javascript") or ''
return html.TAG[''](html.DIV(html.XML(page),**attr),script)
def __call__(self, c=None, f='index', args=[], vars={},
extension=None, target=None,ajax=False,ajax_trap=False,
url=None,user_signature=False, content='loading...',**attr):
import globals
target = target or 'c'+str(random.random())[2:]
attr['_id']=target
request = self.environment['request']
if '.' in f:
f, extension = f.split('.',1)
if url or ajax:
url = url or html.URL(request.application, c, f, r=request,
args=args, vars=vars, extension=extension,
user_signature=user_signature)
script = html.SCRIPT('web2py_component("%s","%s")' % (url, target),
_type="text/javascript")
return html.TAG[''](script, html.DIV(content,**attr))
else:
if not isinstance(args,(list,tuple)):
args = [args]
c = c or request.controller
other_request = globals.Request()
other_request.application = request.application
other_request.controller = c
other_request.function = f
other_request.extension = extension or request.extension
other_request.args = List(args)
other_request.folder = request.folder
other_request.env = request.env
other_request.vars = request.vars
other_request.get_vars = request.get_vars
other_request.post_vars = request.post_vars
other_response = globals.Response()
other_request.env.http_web2py_component_location = \
request.env.path_info
other_request.env.http_web2py_component_element = target
other_response.view = '%s/%s.%s' % (c,f, other_request.extension)
other_environment = copy.copy(self.environment)
other_response._view_environment = other_environment
other_environment['request'] = other_request
other_environment['response'] = other_response
page = run_controller_in(c, f, other_environment)
if isinstance(page, dict):
other_response._vars = page
for key in page:
other_response._view_environment[key] = page[key]
run_view_in(other_response._view_environment)
page = other_response.body.getvalue()
js = None
if ajax_trap:
link = html.URL(request.application, c, f, r=request,
args=args, vars=vars, extension=extension,
user_signature=user_signature)
js = "web2py_trap_form('%s','%s');" % (link, target)
# not sure about this
# for (name,value) in other_response.headers:
# if name == 'web2py-component-command':
# js += value
script = js and html.SCRIPT(js,_type="text/javascript") or ''
return html.TAG[''](html.DIV(html.XML(page),**attr),script)
def wsgibase(environ, responder):
"""
this is the gluon wsgi application. the furst function called when a page
is requested (static or dynamical). it can be called by paste.httpserver
or by apache mod_wsgi.
"""
request = Request()
response = Response()
session = Session()
try:
try:
session_file = None
session_new = False
# ##################################################
# parse the environment variables - DONE
# ##################################################
for (key, value) in environ.items():
request.env[key.lower().replace('.', '_')] = value
request.env.web2py_path = web2py_path
request.env.web2py_version = web2py_version
# ##################################################
# valudate the path in url
# ##################################################
if not request.env.path_info and request.env.request_uri:
# for fcgi, decode path_info and query_string
items = request.env.request_uri.split('?')
request.env.path_info = items[0]
if len(items) > 1:
request.env.query_string = items[1]
else:
request.env.query_string = ''
path = request.env.path_info[1:].replace('\\', '/')
path = regex_space.sub('_', path)
if not regex_url.match(path):
raise HTTP(400, error_message, web2py_error='invalid path')
items = path.split('/')
# ##################################################
# serve if a static file
# ##################################################
if len(items) > 1 and items[1] == 'static':
if len(items) < 3 or not items[2]:
raise HTTP(400, error_message)
static_file = os.path.join(request.env.web2py_path,
'applications', items[0], 'static',
'/'.join(items[2:]))
response.stream(static_file, request=request)
# ##################################################
# parse application, controller and function
# ##################################################
if len(items) and items[-1] == '':
del items[-1]
if len(items) == 0:
items = ['init']
if len(items) == 1:
items.append('default')
if len(items) == 2:
items.append('index')
if len(items) > 3:
(items, request.args) = (items[:3], items[3:])
if request.args == None:
request.args = []
request.application = items[0]
request.controller = items[1]
request.function = items[2]
request.client = get_client(request.env)
request.folder = os.path.join(request.env.web2py_path,
'applications',
request.application) + '/'
# ##################################################
# access the requested application
# ##################################################
if not os.path.exists(request.folder):
if items == ['init', 'default', 'index']:
items[0] = 'welcome'
redirect(html.URL(*items))
raise HTTP(400,
error_message,
web2py_error='invalid application')
# ##################################################
# get the GET and POST data -DONE
# ##################################################
request.body = tempfile.TemporaryFile()
if request.env.content_length:
copystream(request.env.wsgi_input, request.body,
int(request.env.content_length))
# ## parse GET vars, even if POST
dget = cgi.parse_qsl(request.env.query_string, keep_blank_values=1)
for (key, value) in dget:
if request.vars.has_key(key):
if isinstance(request.vars[key], list):
request.vars[key].append(value)
else:
request.vars[key] = [request.vars[key], value]
else:
request.vars[key] = value
request.get_vars[key] = request.vars[key]
# ## parse POST vars if any
if request.env.request_method in ['POST', 'BOTH']:
dpost = cgi.FieldStorage(fp=request.body,
environ=environ,
keep_blank_values=1)
request.body.seek(0)
try:
keys = dpost.keys()
except TypeError:
keys = []
for key in keys:
dpk = dpost[key]
if isinstance(dpk, list):
value = [x.value for x in dpk]
elif not dpk.filename:
value = dpk.value
else:
value = dpk
request.post_vars[key] = request.vars[key] = value
# ##################################################
# load cookies
# ##################################################
request.cookies = Cookie.SimpleCookie()
response.cookies = Cookie.SimpleCookie()
if request.env.http_cookie:
request.cookies.load(request.env.http_cookie)
# ##################################################
# try load session or create new session file
# ##################################################
session.connect(request, response)
# ##################################################
# set no-cache headers
# ##################################################
response.headers['Cache-Control'] = \
'no-store, no-cache, must-revalidate, post-check=0, pre-check=0'
response.headers['Expires'] = \
time.strftime('%a, %d %b %Y %H:%M:%S GMT',
time.gmtime())
response.headers['Pragma'] = 'no-cache'
# ##################################################
# run controller
# ##################################################
if not items[1] == 'static':
serve_controller(request, response, session)
except HTTP, http_response:
# ##################################################
# on sucess, try store session in database
# ##################################################
session._try_store_in_db(request, response)
# ##################################################
# on sucess, committ database
# ##################################################
if response._custom_commit:
response._custom_commit()
else:
SQLDB.close_all_instances(SQLDB.commit)
# ##################################################
# if session not in db try store session on filesystem
# ##################################################
session._try_store_on_disk(request, response)
# ##################################################
# store cookies in headers
# ##################################################
if session._secure:
response.cookies[response.session_id_name]['secure'] = \
True
http_response.headers['Set-Cookie'] = [
str(cookie)[11:] for cookie in response.cookies.values()
]
# ##################################################
# whatever happens return the intended HTTP response
# ##################################################
session._unlock(response)
return http_response.to(responder)
except RestrictedError, e:
# ##################################################
# on application error, rollback database
# ##################################################
if response._custom_rollback:
response._custom_rollback()
else:
SQLDB.close_all_instances(SQLDB.rollback)
try:
ticket = e.log(request)
except:
ticket = 'unknown'
logging.error(e.traceback)
session._unlock(response)
http_error_status = check_error_route(500, items[0])
return HTTP(http_error_status,
error_message_ticket % dict(ticket=ticket),
web2py_error='ticket %s' % ticket).to(responder)
