def instance_data(way_handled, additional_params):
'''Return a custom http response associated the handling
of the xform, in this case as a valid submission matched
to a schema.
'''
try:
if way_handled.submission.xform and \
way_handled.submission.xform.has_linked_schema():
meta = way_handled.submission.xform.get_linked_metadata()
startdate = datetime.now().date()
enddate = startdate + timedelta(days=1)
submits_today = meta.get_submission_count(startdate, enddate)
startdate = datetime.min
submits_all_time = meta.get_submission_count(startdate, enddate)
response = SubmitResponse(status_code=200, forms_sent_today=submits_today,
submit_id=way_handled.submission.id,
or_status_code=2000,
or_status=SUCCESSFUL_SUBMISSION,
total_forms_sent=submits_all_time,
**additional_params)
return response.to_response()
except Exception, e:
logging.error("Problem in properly responding to instance data handling of %s" %
way_handled)
def _do_domain_submission(request, domain_name, is_resubmission=False):
if request.method != 'POST':
return HttpResponse("You have to POST to submit data.")
# ODK/legacy handling hack.
# on a NON standard post (ie, not multipart/mixed), we hijack the file
# upload handler.
# This is for multipart/mixed. For text/xml, we can safely assume that
# it's just straight from raw_post_data.
# and that is the case on the last case of the parsing/checksum calculation.
if not request.META["CONTENT_TYPE"].startswith('multipart/form-data'):
request.upload_handlers = [LegacyXFormUploadBlobHandler()]
is_legacy_blob = False
# get rid of the trailing slash if it's there
if domain_name[-1] == '/':
domain_name = domain_name[0:-1]
#ODK HACK - the ODK client appends /submission to the end of the URL. So for testing purposes until
#we get the header-based authentication, we need to strip out the /submission from the end.
if len(domain_name.split('/')) > 1:
fixdomain = domain_name.split('/')[0]
odksuffix = domain_name.split('/')[1:]
if odksuffix.count('submission') == 1:
domain_name = fixdomain
try:
#Verify that the domain is valid if possible
submit_domain = Domain.objects.get(name=domain_name)
except Domain.DoesNotExist:
logging.error("Submission error! %s isn't a known domain. The submission has been saved with a null domain" % (domain_name))
submit_domain = None
try:
if request.FILES.has_key('xml_submission_file'):
# ODK Hack. because the way in which ODK handles the uploads using
# multipart/form data instead of the w3c xform transport
# we need to unwrap the submissions differently
is_legacy_blob = False
xform = request.FILES['xml_submission_file'].read()
request.FILES['xml_submission_file'].seek(0) #reset pointer back to the beginning
checksum = hashlib.md5(xform).hexdigest()
elif request.FILES.has_key('raw_post_data'):
rawpayload = request.FILES['raw_post_data'].read()
is_legacy_blob = True
checksum = hashlib.md5(rawpayload).hexdigest()
elif len(request.raw_post_data) > 0:
rawpayload = request.raw_post_data
is_legacy_blob = True
checksum = hashlib.md5(rawpayload).hexdigest()
else:
logging.error("Submission error for domain %s, user: %s. No data payload found." % \
(domain_name,str(request.user)))
response = SubmitResponse(status_code=500, or_status_code=5000)
return response.to_response()
except Exception, e:
return HttpResponseServerError("Saving submission failed! This information probably won't help you: %s" % e)
def registration_response(way_handled, additional_params):
'''Return a custom http response associated the handling
of the xform, in this case as a valid backup file.
'''
try:
# Registrations will eventually respond with some smart information
# about the outcome of the registration and the data that was created,
# but for now this doesn't do anything special except override the
# status message to say that we understood what you were trying to do.
response = SubmitResponse(status_code=200,
submit_id=way_handled.submission.id,
or_status_code=2000,
or_status=SUCCESSFUL_REGISTRATION)
return response.to_response()
except Exception, e:
logging.error("Problem in properly responding to backup handling of %s: %s" % \
(way_handled, e.message))
def duplicate_attachment(way_handled, additional_params):
'''Return a custom http response associated the handling
of the xform. In this case, telling the sender that
they submitted a duplicate
'''
try:
# NOTE: this possibly shouldn't be a "200" code, but it is for
# now because it's not clear how JavaRosa will handle 202.
# see: http://code.dimagi.com/JavaRosa/wiki/ServerResponseFormat
response = SubmitResponse(status_code=200, or_status_code=2020,
or_status="Duplicate Submission.",
submit_id=way_handled.submission.id,
**additional_params)
return response.to_response()
except Exception, e:
logging.error("Problem in properly responding to instance data handling of %s" %
way_handled)
def backup_response(way_handled, additional_params):
'''Return a custom http response associated the handling
of the xform, in this case as a valid backup file.
'''
try:
from backups.models import Backup
# Backups should only ever be posting as a single file
# We don't know what it means if they're not
if way_handled.submission.attachments.count() == 1:
attachment = way_handled.submission.attachments.all()[0]
backup = Backup.objects.get(attachment=attachment)
response = SubmitResponse(status_code=200,
submit_id=way_handled.submission.id,
or_status_code=2000,
or_status=SUCCESSFUL_BACKUP,
**{"BackupId": backup.id })
return response.to_response()
except Exception, e:
logging.error("Problem in properly responding to backup handling of %s: %s" % \
(way_handled, e.message))
try:
module = __import__(app_name,fromlist=[''])
if hasattr(module, method_name):
method = getattr(module, method_name)
response = method(way_handled, receiver_params)
if response and isinstance(response, HttpResponse):
return response
except ImportError:
# this is ok it just wasn't a valid handling method
continue
# either no one handled it, or they didn't want to override the
# response. This falls back to the old default.
response = SubmitResponse(status_code=200, or_status_code=2000,
submit_id=new_submission.id,
**receiver_params)
return response.to_response()
except Exception, e:
type, value, tb = sys.exc_info()
traceback_string = "\n\nTRACEBACK: " + '\n'.join(traceback.format_tb(tb))
logging.error("Submission error for domain %s, user: %s, header: %s" % \
(domain_name,str(request.user), str(request.META)), \
extra={'submit_exception':str(e), 'submit_traceback':traceback_string, \
'header':str(request.META)})
# should we return success or failure here? I think failure, even though
# we did save the xml successfully.
response = SubmitResponse(status_code=500, or_status_code=5000,
or_status="FAIL. %s" % e)
return response.to_response()