def newstart_session(request, groupToken, workerId=''):
try:
e=Experiment.objects.get(groupToken=groupToken)
except:
return HttpResponse(empirical_error('Invalid group token %s' % groupToken))
s=e.study
try:
consent=s.consentJSON
except:
try:
return HttpResponse(empirical_error('Unable to get consent info from %s' % s.name))
except:
return HttpResponse(empirical_error('Bad study linked to %s' % e.name))
session_list=e.groupSessions.split()[:e.numTokens] # sessionlist of tokens to be used
c=None
has_prior = False
if workerId.lower()=='demo':
# demo session
session=session_list[0]
elif workerId=='': # create a synthetic workerId if not provided
workerId='NoId_%s' % datetime.now().strftime("%m%d%Y_%H%M%S")
config_list=session_order(e,session_list) # sorting needs to be done manually in the function above
if e.recycle==False:
if config_list[0].lastStarted==None:
c=config_list[0]
session=c.sessionToken
else:
return HttpResponse(empirical_error('No tokens are available for %s' % e.name))
else:
c = config_list[0]
session = c.sessionToken
if c==None:
try:
c=Session.objects.get(sessionToken=session)
except:
return HttpResponse(empirical_error('Invalid session token %s' % session))
config=c.configFile
# update last started
c.lastStarted=datetime.now()
c.save()
# update study particpant list
s.addParticipant(workerId,session)
# create started datalog event
r = Report(sessionToken=session,sessionKey=c,eventType='start',dataLog=workerId) # workerId stored in this event to catch re-use later
r.save()
start_xml={}
start_xml['Empirical:workerid']=workerId
start_xml['Empirical:consent']="<![CDATA[%s]]>" % consent
start_xml['Empirical:config']="<![CDATA[%s]]>" % config
start_xml['Empirical:session']=session
return HttpResponse(xml_string(start_xml))
def add_token_creation_event(sessionToken,studyName):
key=Session.objects.get(sessionToken=sessionToken)
if studyName!=None:
consent=studyName.consentJSON
else:
consent="None"
token_report=Report(sessionToken=sessionToken,sessionKey=key,eventType='token',dataLog=consent)
token_report.save()
return
def add_token_creation_event(sessionToken,studyName):
key=Session.objects.get(sessionToken=sessionToken)
if studyName!=None:
consent=studyName.consentJSON
else:
consent="None"
token_report=Report(sessionToken=sessionToken,sessionKey=key,eventType='token',dataLog=consent)
token_report.save()
return
def start(request, sessionToken):
try:
s = Session.objects.get(sessionToken=sessionToken)
cfg = s.configFile
except:
cfg = 'No such config file associated with token %s' % sessionToken
return HttpResponse(cfg) # should have error template for bad info
# add a line to the Report db indicating that this session was started
r = Report(sessionToken=s.sessionToken,
sessionKey=s,
eventType='start',
dataLog='')
r.save()
return HttpResponse(cfg)
def start_session(request, groupToken, workerId=''):
try:
e = Experiment.objects.get(groupToken=groupToken)
except:
return HttpResponse(
empirical_error('Invalid group token %s' % groupToken))
s = e.study
try:
consent = s.consentJSON
except:
try:
return HttpResponse(
empirical_error('Unable to get consent info from %s' % s.name))
except:
return HttpResponse(
empirical_error('Bad study linked to %s' % e.name))
session_list = e.groupSessions.split(
)[:e.numTokens] # sessionlist of tokens to be used
c = None
has_prior = False
demo_mode = False
prior_session = ''
if workerId.lower() == 'demo':
# demo session
session = session_list[0]
config = ''
demo_mode = True
elif workerId != '':
# check for existing workerId
prior = s.participants.split()
for i in prior:
if ':' in i:
t = i.split(':')
if len(t) == 2:
worker = t[0]
token = t[1]
else:
worker = t[0]
token = t[-1]
#(worker,token)=i.split(':')
else:
worker = i
token = ''
if worker == workerId:
has_prior = True
prior_session = token
break
else: # create a synthetic workerId if not provided
workerId = 'NoId_%s' % datetime.now().strftime("%m%d%Y_%H%M%S")
if has_prior: # either returning to finish or restarting
# if there is no token, will have to search the db to find the session -- to do
if prior_session == '':
# search
r = Report.objects.filter(
eventType='start').order_by('-uploadDate')
for i in r:
if i.dataLog == workerId:
prior_session = i.sessionToken
break
# if prior_session doesn't get set, the participant might be 'blacklisted'
if prior_session == '':
return HttpResponse(
empirical_error('Participant %s on exclusion list' %
workerId))
else:
session = prior_session
elif not demo_mode:
# get new session token
# sort on lastUpdated
config_list = session_order(
e, session_list
) # sorting needs to be done manually in the function above
# if no recycle, only return if lastUpdated is None
if e.recycle == False:
if config_list[0].lastStarted == None:
c = config_list[0]
session = c.sessionToken
else:
return HttpResponse(
empirical_error('No tokens are available for %s' % e.name))
else:
c = config_list[0]
session = c.sessionToken
# for new workers, create started datalog event
r = Report(sessionToken=session,
sessionKey=c,
eventType='start',
dataLog=workerId
) # workerId stored in this event to catch re-use later
r.save()
# and update study particpant list
s.addParticipant(workerId, session)
if c == None:
try:
c = Session.objects.get(sessionToken=session)
except:
return HttpResponse(
empirical_error('Invalid session token %s' % session))
config = c.configFile
# update last started
if not demo_mode:
c.lastStarted = datetime.now()
c.save()
start_xml = {}
start_xml['Empirical:workerid'] = workerId
start_xml['Empirical:consent'] = "<![CDATA[%s]]>" % consent
start_xml['Empirical:config'] = "<![CDATA[%s]]>" % config
start_xml['Empirical:session'] = session
#debug_string=''
#for i in config_list:
# debug_string=debug_string+('%s %s;\n' % (i.sessionToken, i.lastStarted))
#start_xml['Empirical:debug']=debug_string
return HttpResponse(xml_string(start_xml))
def newstart_session(request, groupToken, workerId=''):
try:
e = Experiment.objects.get(groupToken=groupToken)
except:
return HttpResponse(
empirical_error('Invalid group token %s' % groupToken))
s = e.study
try:
consent = s.consentJSON
except:
try:
return HttpResponse(
empirical_error('Unable to get consent info from %s' % s.name))
except:
return HttpResponse(
empirical_error('Bad study linked to %s' % e.name))
session_list = e.groupSessions.split(
)[:e.numTokens] # sessionlist of tokens to be used
c = None
has_prior = False
if workerId.lower() == 'demo':
# demo session
session = session_list[0]
elif workerId == '': # create a synthetic workerId if not provided
workerId = 'NoId_%s' % datetime.now().strftime("%m%d%Y_%H%M%S")
config_list = session_order(
e, session_list
) # sorting needs to be done manually in the function above
if e.recycle == False:
if config_list[0].lastStarted == None:
c = config_list[0]
session = c.sessionToken
else:
return HttpResponse(
empirical_error('No tokens are available for %s' % e.name))
else:
c = config_list[0]
session = c.sessionToken
if c == None:
try:
c = Session.objects.get(sessionToken=session)
except:
return HttpResponse(
empirical_error('Invalid session token %s' % session))
config = c.configFile
# update last started
c.lastStarted = datetime.now()
c.save()
# update study particpant list
s.addParticipant(workerId, session)
# create started datalog event
r = Report(sessionToken=session,
sessionKey=c,
eventType='start',
dataLog=workerId
) # workerId stored in this event to catch re-use later
r.save()
start_xml = {}
start_xml['Empirical:workerid'] = workerId
start_xml['Empirical:consent'] = "<![CDATA[%s]]>" % consent
start_xml['Empirical:config'] = "<![CDATA[%s]]>" % config
start_xml['Empirical:session'] = session
return HttpResponse(xml_string(start_xml))
def start_session(request, groupToken, workerId=''):
try:
e=Experiment.objects.get(groupToken=groupToken)
except:
return HttpResponse(empirical_error('Invalid group token %s' % groupToken))
s=e.study
try:
consent=s.consentJSON
except:
try:
return HttpResponse(empirical_error('Unable to get consent info from %s' % s.name))
except:
return HttpResponse(empirical_error('Bad study linked to %s' % e.name))
session_list=e.groupSessions.split()[:e.numTokens] # sessionlist of tokens to be used
c=None
has_prior = False
prior_session=''
if workerId.lower()=='demo':
# demo session
session=session_list[0]
consent='' # no consent form for demo
elif workerId!='':
# check for existing workerId
prior=s.participants.split()
for i in prior:
(worker,token)=i.split(':')
if worker==workerId:
has_prior=True
prior_session=token
break
else: # create a synthetic workerId if not provided
workerId='NoId_%s' % datetime.now().strftime("%m%d%Y_%H%M%S")
if has_prior: # either returning to finish or restarting
# if there is no token, will have to search the db to find the session -- to do
if prior_session=='':
# search
r=Report.objects.filter(eventType='start').order_by('-uploadDate')
for i in r:
if i.dataLog==workerId:
prior_session=i.sessionToken
break
# if prior_session doesn't get set, the participant might be 'blacklisted'
if prior_session=='':
return HttpResponse(empirical_error('Participant %s on exclusion list' % workerId))
else:
session=prior_session
else:
# get new session token
# sort on lastUpdated
config_list=session_order(e,session_list) # sorting needs to be done manually in the function above
# if no recycle, only return if lastUpdated is None
if e.recycle==False:
if config_list[0].lastStarted==None:
c=config_list[0]
session=c.sessionToken
else:
return HttpResponse(empirical_error('No tokens are available for %s' % e.name))
else:
c = config_list[0]
session = c.sessionToken
if c==None:
try:
c=Session.objects.get(sessionToken=session)
except:
return HttpResponse(empirical_error('Invalid session token %s' % session))
config=c.configFile
# update last started
c.lastStarted=datetime.now()
c.save()
# update study particpant list
s.addParticipant(workerId,session)
# create started datalog event
r = Report(sessionToken=session,sessionKey=c,eventType='start',dataLog=workerId) # workerId stored in this event to catch re-use later
r.save()
start_xml={}
start_xml['Empirical:workerid']=workerId
start_xml['Empirical:consent']="<![CDATA[%s]]>" % consent
start_xml['Empirical:config']="<![CDATA[%s]]>" % config
start_xml['Empirical:session']=session
return HttpResponse(xml_string(start_xml))