def call_api_from_request(request, api_call):
"""Call an API function 'api_call' if it's present in the request parameters.
The first parameter to the API call is always the logged-in user.
The rest of the parameters may come in two forms:
api_call_name=first_param& ... rest of params
or
api_call_name=& ... rest of params
rest_of_params is always turned into Python keyword arguments.
If the api_call_name has a value, that is turned into Python positional
params.
RETURNS:
(False, None) if it isn't or the call throws an exception,
(True, return value from call) otherwise.
"""
# TODO(termie): make this only accept POST once we update javascript
# to turn the links into POSTs
for request_dict in (request.POST, request.GET):
if api_call in request_dict:
# debug
logging.info(">>> CALL: %s", str(api_call))
# end debug
call = getattr(api, api_call)
try:
validate.nonce(request, api_call)
confirm_msg = messages.confirmation(api_call)
# debug
# logging.info(">>> MESSAGE : %s", str(confirm_msg))
# end debug
if not confirm_msg is None:
validate.confirm_dangerous(
request, messages.confirmation(api_call))
kwparams = util.query_dict_to_keywords(request_dict)
# debug
logging.info(">>> KWPARAMS: %s", str(kwparams))
# end debug
if '' in kwparams:
del kwparams['']
first_param = kwparams.pop(api_call, '')
params = list()
if len(first_param):
params = (first_param,)
validate.nonce(request, api_call)
kwparams.pop('_nonce')
kwparams.pop('confirm', None)
kwparams.pop('redirect_to', None)
# debug
logging.info("##### CALL: %s", str((params, kwparams)))
# end debug
return (True, call(request.user, *params, **kwparams))
except:
exception.handle_exception(request)
return (False, None)
def call_api_from_request(request, api_call):
"""Call an API function 'api_call' if it's present in the request parameters.
The first parameter to the API call is always the logged-in user.
The rest of the parameters may come in two forms:
api_call_name=first_param& ... rest of params
or
api_call_name=& ... rest of params
rest_of_params is always turned into Python keyword arguments.
If the api_call_name has a value, that is turned into Python positional
params.
RETURNS:
(False, None) if it isn't or the call throws an exception,
(True, return value from call) otherwise.
"""
# TODO(termie): make this only accept POST once we update javascript
# to turn the links into POSTs
for request_dict in (request.POST, request.GET):
if api_call in request_dict:
call = getattr(api, api_call)
try:
validate.nonce(request, api_call)
confirm_msg = messages.confirmation(api_call)
if not confirm_msg is None:
validate.confirm_dangerous(request,
messages.confirmation(api_call))
kwparams = util.query_dict_to_keywords(request_dict)
if '' in kwparams:
del kwparams['']
first_param = kwparams.pop(api_call, '')
params = list()
if len(first_param):
params = (first_param, )
validate.nonce(request, api_call)
kwparams.pop('_nonce')
kwparams.pop('confirm', None)
kwparams.pop('redirect_to', None)
return (True, call(request.user, *params, **kwparams))
except:
exception.handle_exception(request)
return (False, None)
def common_photo_upload(request, success="/", nick=None):
if not nick:
nick = request.user.nick
if request.FILES:
try:
# we're going to handle a file upload, wee
validate.nonce(request, 'change_photo')
img = request.FILES.get('imgfile')
if not img:
raise exception.ValidationError('imgfile must be set')
validate.avatar_photo_size(img)
img_url = api.avatar_upload(request.user,
nick,
img.read())
api.avatar_set_actor(request.user, nick, img_url)
return util.RedirectFlash(success, "Avatar uploaded")
except:
exception.handle_exception(request)
elif 'avatar' in request.POST:
try:
validate.nonce(request, 'change_photo')
avatar_path = request.POST.get('avatar')
if not avatar_path:
raise exception.ValidationError('avatar must be set')
rv = api.avatar_set_actor(request.user, nick, avatar_path)
if not rv:
raise exception.ValidationError('failed to set avatar')
return util.RedirectFlash(success, "Avatar changed")
except:
exception.handle_exception(request)
if 'delete' in request.REQUEST:
try:
validate.nonce(request, 'delete_photo')
validate.confirm_dangerous(request, 'Delete your photo?')
rv = api.avatar_clear_actor(request.user, nick)
return util.RedirectFlash(success, "Avatar deleted")
except:
exception.handle_exception(request)
def common_photo_upload(request, success="/", nick=None):
if not nick:
nick = request.user.nick
if request.FILES:
try:
# we're going to handle a file upload, wee
validate.nonce(request, 'change_photo')
img = request.FILES.get('imgfile')
if not img:
raise exception.ValidationError('imgfile must be set')
validate.avatar_photo_size(img)
img_url = api.avatar_upload(request.user, nick, img.read())
api.avatar_set_actor(request.user, nick, img_url)
return util.RedirectFlash(success, "Avatar uploaded")
except:
exception.handle_exception(request)
elif 'avatar' in request.POST:
try:
validate.nonce(request, 'change_photo')
avatar_path = request.POST.get('avatar')
if not avatar_path:
raise exception.ValidationError('avatar must be set')
rv = api.avatar_set_actor(request.user, nick, avatar_path)
if not rv:
raise exception.ValidationError('failed to set avatar')
return util.RedirectFlash(success, "Avatar changed")
except:
exception.handle_exception(request)
if 'delete' in request.REQUEST:
try:
validate.nonce(request, 'delete_photo')
validate.confirm_dangerous(request, 'Delete your photo?')
rv = api.avatar_clear_actor(request.user, nick)
return util.RedirectFlash(success, "Avatar deleted")
except:
exception.handle_exception(request)
