def env(
a,
import_models=False,
c=None,
f=None,
dir='',
extra_request={},
):
"""
Return web2py execution environment for application (a), controller (c),
function (f).
If import_models is True the exec all application models into the
environment.
extra_request allows you to pass along any extra
variables to the request object before your models
get executed. This was mainly done to support
web2py_utils.test_runner, however you can use it
with any wrapper scripts that need access to the
web2py environment.
"""
request = Request()
response = Response()
session = Session()
request.application = a
# Populate the dummy environment with sensible defaults.
if not dir:
request.folder = os.path.join('applications', a)
else:
request.folder = dir
request.controller = c or 'default'
request.function = f or 'index'
response.view = '%s/%s.html' % (request.controller,
request.function)
request.env.path_info = '/%s/%s/%s' % (a, c, f)
request.env.http_host = '127.0.0.1:8000'
request.env.remote_addr = '127.0.0.1'
request.env.web2py_runtime_gae = settings.global_settings.web2py_runtime_gae
for k,v in extra_request.items():
request[k] = v
# Monkey patch so credentials checks pass.
def check_credentials(request, other_application='admin'):
return True
fileutils.check_credentials = check_credentials
environment = build_environment(request, response, session)
if import_models:
try:
run_models_in(environment)
except RestrictedError, e:
sys.stderr.write(e.traceback+'\n')
sys.exit(1)
def env(
a,
import_models=False,
c=None,
f=None,
dir='',
extra_request={},
):
"""
Return web2py execution environment for application (a), controller (c),
function (f).
If import_models is True the exec all application models into the
environment.
extra_request allows you to pass along any extra
variables to the request object before your models
get executed. This was mainly done to support
web2py_utils.test_runner, however you can use it
with any wrapper scripts that need access to the
web2py environment.
"""
request = Request()
response = Response()
session = Session()
request.application = a
# Populate the dummy environment with sensible defaults.
if not dir:
request.folder = os.path.join('applications', a)
else:
request.folder = dir
request.controller = c or 'default'
request.function = f or 'index'
response.view = '%s/%s.html' % (request.controller,
request.function)
request.env.path_info = '/%s/%s/%s' % (a, c, f)
request.env.http_host = '127.0.0.1:8000'
request.env.remote_addr = '127.0.0.1'
request.env.web2py_runtime_gae = settings.global_settings.web2py_runtime_gae
for k,v in extra_request.items():
request[k] = v
# Monkey patch so credentials checks pass.
def check_credentials(request, other_application='admin'):
return True
fileutils.check_credentials = check_credentials
environment = build_environment(request, response, session)
if import_models:
try:
run_models_in(environment)
except RestrictedError, e:
sys.stderr.write(e.traceback+'\n')
sys.exit(1)
def exec_environment(
pyfile='',
request=Request(),
response=Response(),
session=Session(),
):
"""
.. function:: gluon.shell.exec_environment([pyfile=''[, request=Request()
[, response=Response[, session=Session()]]]])
Environment builder and module loader.
Builds a web2py environment and optionally executes a Python
file into the environment.
A Storage dictionary containing the resulting environment is returned.
The working directory must be web2py root -- this is the web2py default.
"""
if request.folder is None:
mo = re.match(r'(|.*/)applications/(?P<appname>[^/]+)', pyfile)
if mo:
appname = mo.group('appname')
request.folder = os.path.join('applications', appname)
else:
request.folder = ''
env = build_environment(request, response, session)
if pyfile:
pycfile = pyfile + 'c'
if os.path.isfile(pycfile):
exec read_pyc(pycfile) in env
else:
execfile(pyfile, env)
return Storage(env)
def exec_environment(pyfile="", request=Request(), response=Response(), session=Session()):
"""
.. function:: gluon.shell.exec_environment([pyfile=''[, request=Request()
[, response=Response[, session=Session()]]]])
Environment builder and module loader.
Builds a web2py environment and optionally executes a Python
file into the environment.
A Storage dictionary containing the resulting environment is returned.
The working directory must be web2py root -- this is the web2py default.
"""
if request.folder is None:
mo = re.match(r"(|.*/)applications/(?P<appname>[^/]+)", pyfile)
if mo:
appname = mo.group("appname")
request.folder = os.path.join("applications", appname)
else:
request.folder = ""
env = build_environment(request, response, session)
if pyfile:
pycfile = pyfile + "c"
if os.path.isfile(pycfile):
exec read_pyc(pycfile) in env
else:
execfile(pyfile, env)
return Storage(env)
def serve_controller(request, response, session):
"""
this function is used to generate a dynamic page.
It first runs all models, then runs the function in the controller,
and then tries to render the output using a view/template.
this function must run from the [application] folder.
A typical example would be the call to the url
/[application]/[controller]/[function] that would result in a call
to [function]() in applications/[application]/[controller].py
rendered by applications/[application]/views/[controller]/[function].html
"""
# ##################################################
# build environment for controller and view
# ##################################################
environment = build_environment(request, response, session)
# set default view, controller can override it
response.view = '%s/%s.%s' % (request.controller,
request.function,
request.extension)
# also, make sure the flash is passed through
# ##################################################
# process models, controller and view (if required)
# ##################################################
run_models_in(environment)
response._view_environment = copy.copy(environment)
page = run_controller_in(request.controller, request.function, environment)
if isinstance(page, dict):
response._vars = page
response._view_environment.update(page)
run_view_in(response._view_environment)
page = response.body.getvalue()
# logic to garbage collect after exec, not always, once every 100 requests
global requests
requests = ('requests' in globals()) and (requests + 1) % 100 or 0
if not requests:
gc.collect()
# end garbage collection logic
# ##################################################
# set default headers it not set
# ##################################################
default_headers = [
('Content-Type', contenttype('.' + request.extension)),
('Cache-Control',
'no-store, no-cache, must-revalidate, post-check=0, pre-check=0'),
('Expires', time.strftime('%a, %d %b %Y %H:%M:%S GMT',
time.gmtime())),
('Pragma', 'no-cache')]
for key, value in default_headers:
response.headers.setdefault(key, value)
raise HTTP(response.status, page, **response.headers)
def serve_controller(request, response, session):
"""
this function is used to generate a dynamic page.
It first runs all models, then runs the function in the controller,
and then tries to render the output using a view/template.
this function must run from the [application] folder.
A typical example would be the call to the url
/[application]/[controller]/[function] that would result in a call
to [function]() in applications/[application]/[controller].py
rendered by applications/[application]/views/[controller]/[function].html
"""
# ##################################################
# build environment for controller and view
# ##################################################
environment = build_environment(request, response, session)
# set default view, controller can override it
response.view = '%s/%s.%s' % (request.controller,
request.function,
request.extension)
# also, make sure the flash is passed through
# ##################################################
# process models, controller and view (if required)
# ##################################################
run_models_in(environment)
response._view_environment = copy.copy(environment)
page = run_controller_in(request.controller, request.function, environment)
if isinstance(page, dict):
response._vars = page
response._view_environment.update(page)
run_view_in(response._view_environment)
page = response.body.getvalue()
# logic to garbage collect after exec, not always, once every 100 requests
global requests
requests = ('requests' in globals()) and (requests + 1) % 100 or 0
if not requests:
gc.collect()
# end garbage collection logic
# ##################################################
# set default headers it not set
# ##################################################
default_headers = [
('Content-Type', contenttype('.' + request.extension)),
('Cache-Control',
'no-store, no-cache, must-revalidate, post-check=0, pre-check=0'),
('Expires', time.strftime('%a, %d %b %Y %H:%M:%S GMT',
time.gmtime())),
('Pragma', 'no-cache')]
for key, value in default_headers:
response.headers.setdefault(key, value)
raise HTTP(response.status, page, **response.headers)
def serve_controller(request, response, session):
"""
this function is used to generate a dynamic page.
It first runs all models, then runs the function in the controller,
and then tries to render the output using a view/template.
this function must run from the [application] folder.
A typical example would be the call to the url
/[application]/[controller]/[function] that would result in a call
to [function]() in applications/[application]/[controller].py
rendered by applications/[application]/views/[controller]/[function].html
"""
# ##################################################
# build environment for controller and view
# ##################################################
environment = build_environment(request, response, session)
# set default view, controller can override it
response.view = '%s/%s.%s' % (request.controller,
request.function,
request.extension)
# also, make sure the flash is passed through
# ##################################################
# process models, controller and view (if required)
# ##################################################
run_models_in(environment)
response._view_environment = copy.copy(environment)
page = run_controller_in(request.controller, request.function, environment)
if isinstance(page, dict):
response._vars = page
for key in page:
response._view_environment[key] = page[key]
run_view_in(response._view_environment)
page = response.body.getvalue()
# logic to garbage collect after exec, not always, once every 100 requests
global requests
requests = ('requests' in globals()) and (requests+1) % 100 or 0
if not requests: gc.collect()
# end garbage collection logic
raise HTTP(response.status, page, **response.headers)
def serve_controller(request, response, session):
"""
this function is used to generate a dynamic page.
It first runs all models, then runs the function in the controller,
and then tries to render the output using a view/template.
this function must run from the [application] folder.
A typical example would be the call to the url
/[application]/[controller]/[function] that would result in a call
to [function]() in applications/[application]/[controller].py
rendered by applications/[application]/views/[controller]/[function].html
"""
# ##################################################
# build environment for controller and view
# ##################################################
environment = build_environment(request, response, session)
# set default view, controller can override it
response.view = '%s/%s.%s' % (request.controller,
request.function,
request.extension)
# also, make sure the flash is passed through
# ##################################################
# process models, controller and view (if required)
# ##################################################
run_models_in(environment)
response._view_environment = copy.copy(environment)
page = run_controller_in(request.controller, request.function, environment)
if isinstance(page, dict):
response._vars = page
for key in page:
response._view_environment[key] = page[key]
run_view_in(response._view_environment)
page = response.body.getvalue()
# logic to garbage collect after exec, not always, once every 100 requests
global requests
requests = ('requests' in globals()) and (requests+1) % 100 or 0
if not requests: gc.collect()
# end garbage collection logic
raise HTTP(response.status, page, **response.headers)
def serve_controller(request, response, session):
"""
this function is used to generate a dynmaic page.
It first runs all models, then runs the function in the controller,
and then tries to render the output using a view/template.
this function must run from the [applciation] folder.
A typical examples would be the call to the url
/[applicaiton]/[controller]/[function] that would result in a call
to [function]() in applications/[application]/[controller].py
renedred by applications/[application]/[controller]/[view].html
"""
# ##################################################
# build evnironment for controller and view
# ##################################################
environment = build_environment(request, response, session)
# set default view, controller can override it
response.view = '%s/%s.html' % (request.controller,
request.function)
# also, make sure the flash is passed through
# ##################################################
# process models, controller and view (if required)
# ##################################################
run_models_in(environment)
response._view_environment = copy.copy(environment)
run_controller_in(request.controller, request.function, environment)
if not type(response.body) in [types.StringType,
types.GeneratorType]:
for (key, value) in response._vars.items():
response._view_environment[key] = value
run_view_in(response._view_environment)
response.body = response.body.getvalue()
raise HTTP(200, response.body, **response.headers)
def serve_controller(request, response, session):
"""
this function is used to generate a dynamic page.
It first runs all models, then runs the function in the controller,
and then tries to render the output using a view/template.
this function must run from the [application] folder.
A typical examples would be the call to the url
/[application]/[controller]/[function] that would result in a call
to [function]() in applications/[application]/[controller].py
rendered by applications/[application]/[controller]/[view].html
"""
# ##################################################
# build environment for controller and view
# ##################################################
environment = build_environment(request, response, session)
# set default view, controller can override it
response.view = "%s/%s.%s" % (request.controller, request.function, request.extension)
# also, make sure the flash is passed through
# ##################################################
# process models, controller and view (if required)
# ##################################################
run_models_in(environment)
response._view_environment = copy.copy(environment)
page = run_controller_in(request.controller, request.function, environment)
if isinstance(page, dict):
response._vars = page
for key in page:
response._view_environment[key] = page[key]
run_view_in(response._view_environment)
page = response.body.getvalue()
raise HTTP(200, page, **response.headers)
def serve_controller(request, response, session):
"""
this function is used to generate a dynmaic page.
It first runs all models, then runs the function in the controller,
and then tries to render the output using a view/template.
this function must run from the [applciation] folder.
A typical examples would be the call to the url
/[applicaiton]/[controller]/[function] that would result in a call
to [function]() in applications/[application]/[controller].py
renedred by applications/[application]/[controller]/[view].html
"""
# ##################################################
# build evnironment for controller and view
# ##################################################
environment = build_environment(request, response, session)
# set default view, controller can override it
response.view = '%s/%s.html' % (request.controller, request.function)
# also, make sure the flash is passed through
# ##################################################
# process models, controller and view (if required)
# ##################################################
run_models_in(environment)
response._view_environment = copy.copy(environment)
run_controller_in(request.controller, request.function, environment)
if not type(response.body) in [types.StringType, types.GeneratorType]:
for (key, value) in response._vars.items():
response._view_environment[key] = value
run_view_in(response._view_environment)
response.body = response.body.getvalue()
raise HTTP(200, response.body, **response.headers)
