def myvessels(request,
get_form=False,
action_summary="",
action_detail="",
remove_summary=""):
try:
user = _validate_and_get_geniuser(request)
except LoggedInButFailedGetGeniUserError:
return _show_failed_get_geniuser_page(request)
# get_form of None means don't show the form to acquire vessels.
if interface.get_available_vessel_credits(user) == 0:
get_form = None
elif get_form is False:
get_form = forms.gen_get_form(user)
# shared vessels that are used by others but which belong to this user (TODO)
shvessels = []
# this user's used vessels
my_vessels_raw = interface.get_acquired_vessels(user)
my_vessels = interface.get_vessel_infodict_list(my_vessels_raw)
# this user's number of donations, max vessels, total vessels and free credits
my_donations = interface.get_donations(user)
my_max_vessels = interface.get_available_vessel_credits(user)
my_free_vessel_credits = interface.get_free_vessel_credits_amount(user)
my_total_vessel_credits = interface.get_total_vessel_credits(user)
for vessel in my_vessels:
if vessel["expires_in_seconds"] <= 0:
# We shouldn't ever get here, but just in case, let's handle it.
vessel["expires_in"] = "Expired"
else:
days = vessel["expires_in_seconds"] / (3600 * 24)
hours = vessel["expires_in_seconds"] / 3600 % 24
minutes = vessel["expires_in_seconds"] / 60 % 60
vessel["expires_in"] = "%dd %dh %dm" % (days, hours, minutes)
# return the used resources page constructed from a template
return render_to_response('control/myvessels.html', {
'username': user.username,
'num_vessels': len(my_vessels),
'my_vessels': my_vessels,
'sh_vessels': shvessels,
'get_form': get_form,
'action_summary': action_summary,
'action_detail': action_detail,
'my_donations': len(my_donations),
'my_max_vessels': my_max_vessels,
'free_vessel_credits': my_free_vessel_credits,
'total_vessel_credits': my_total_vessel_credits,
'remove_summary': remove_summary
},
context_instance=RequestContext(request))
def myvessels(request, get_form=False, action_summary="", action_detail="", remove_summary=""):
try:
user = _validate_and_get_geniuser(request)
except LoggedInButFailedGetGeniUserError:
return _show_failed_get_geniuser_page(request)
# get_form of None means don't show the form to acquire vessels.
if interface.get_available_vessel_credits(user) == 0:
get_form = None
elif get_form is False:
get_form = forms.gen_get_form(user)
# shared vessels that are used by others but which belong to this user (TODO)
shvessels = []
# this user's used vessels
my_vessels_raw = interface.get_acquired_vessels(user)
my_vessels = interface.get_vessel_infodict_list(my_vessels_raw)
# this user's number of donations, max vessels, total vessels and free credits
my_donations = interface.get_donations(user)
my_max_vessels = interface.get_available_vessel_credits(user)
my_free_vessel_credits = interface.get_free_vessel_credits_amount(user)
my_total_vessel_credits = interface.get_total_vessel_credits(user)
for vessel in my_vessels:
if vessel["expires_in_seconds"] <= 0:
# We shouldn't ever get here, but just in case, let's handle it.
vessel["expires_in"] = "Expired"
else:
days = vessel["expires_in_seconds"] / (3600 * 24)
hours = vessel["expires_in_seconds"] / 3600 % 24
minutes = vessel["expires_in_seconds"] / 60 % 60
vessel["expires_in"] = "%dd %dh %dm" % (days, hours, minutes)
# return the used resources page constructed from a template
return render_to_response('control/myvessels.html',
{'username' : user.username,
'num_vessels' : len(my_vessels),
'my_vessels' : my_vessels,
'sh_vessels' : shvessels,
'get_form' : get_form,
'action_summary' : action_summary,
'action_detail' : action_detail,
'my_donations' : len(my_donations),
'my_max_vessels' : my_max_vessels,
'free_vessel_credits' : my_free_vessel_credits,
'total_vessel_credits' : my_total_vessel_credits,
'remove_summary' : remove_summary},
context_instance=RequestContext(request))
def mygeni(request):
try:
user = _validate_and_get_geniuser(request)
except LoggedInButFailedGetGeniUserError:
return _show_failed_get_geniuser_page(request)
total_vessel_credits = interface.get_total_vessel_credits(user)
num_acquired_vessels = len(interface.get_acquired_vessels(user))
avail_vessel_credits = interface.get_available_vessel_credits(user)
if num_acquired_vessels > total_vessel_credits:
percent_total_used = 100
over_vessel_credits = num_acquired_vessels - total_vessel_credits
else:
percent_total_used = int((num_acquired_vessels * 1.0 / total_vessel_credits * 1.0) * 100.0)
over_vessel_credits = 0
# total_vessel_credits, percent_total_used, avail_vessel_credits
return request_ro_response('control/mygeni.html',
{'username' : user.username,
'total_vessel_credits' : total_vessel_credits,
'used_vessel_credits' : num_acquired_vessels,
'percent_total_used' : percent_total_used,
'avail_vessel_credits' : avail_vessel_credits,
'over_vessel_credits' : over_vessel_credits},
context_instance=RequestContext(request))
def mygeni(request):
try:
user = _validate_and_get_geniuser(request)
except LoggedInButFailedGetGeniUserError:
return _show_failed_get_geniuser_page(request)
total_vessel_credits = interface.get_total_vessel_credits(user)
num_acquired_vessels = len(interface.get_acquired_vessels(user))
avail_vessel_credits = interface.get_available_vessel_credits(user)
if num_acquired_vessels > total_vessel_credits:
percent_total_used = 100
over_vessel_credits = num_acquired_vessels - total_vessel_credits
else:
percent_total_used = int((num_acquired_vessels * 1.0 / total_vessel_credits * 1.0) * 100.0)
over_vessel_credits = 0
# total_vessel_credits, percent_total_used, avail_vessel_credits
return request_ro_response('control/mygeni.html',
{'username' : user.username,
'total_vessel_credits' : total_vessel_credits,
'used_vessel_credits' : num_acquired_vessels,
'percent_total_used' : percent_total_used,
'avail_vessel_credits' : avail_vessel_credits,
'over_vessel_credits' : over_vessel_credits},
context_instance=RequestContext(request))
def gen_get_form(geni_user, req_post=None):
"""
<Purpose>
Dynamically generates a GetVesselsForm that has the right
number vessels (the allowed number of vessels a user may
acquire). Possibly generate a GetVesselsForm from an HTTP POST
request.
<Arguments>
geni_user:
geni_user object
req_post:
An HTTP POST request (django) object from which a
GetVesselsForm may be instantiated. If this argument is
not supplied, a blank form will be created
<Exceptions>
None.
<Side Effects>
None.
<Returns>
A GetVesselsForm object that is instantiated with a req_post
(if given).
"""
# the total number of vessels a user may acquire
avail_vessel_credits = interface.get_available_vessel_credits(geni_user)
# Dynamic generation of the options for numbers the user can request based
# on their number of available vessel credits.
if avail_vessel_credits == 0:
step = [0]
elif avail_vessel_credits < 10:
step = range(1, avail_vessel_credits + 1)
elif avail_vessel_credits < 100:
step = range(1, 10)
step.extend(range(10, avail_vessel_credits + 1, 10))
else:
step = range(1, 10)
step.extend(range(10, 101, 10))
step.extend(range(200, avail_vessel_credits + 1, 100))
if avail_vessel_credits not in step:
step.append(avail_vessel_credits)
# dynamically generate the get vessels form
#get_vessel_choices = zip(range(1,max_num+1),range(1,max_num+1))
get_vessel_choices = zip(step, step)
# This is ugly (nested class definition, that is) and appears to have been
# done as a way to avoid using a constructor but still make the value of
# get_vessel_choices available to instances of this class.
class GetVesselsForm(forms.Form):
"""
<Purpose>
Generates a form to acquire vessels by the user
<Side Effects>
None
<Example Use>
GetVesselsForm()
to generate a blank form
GetVesselsForm(post_request)
to generate a form from an existing POST request
"""
# maximum number of vessels a user is allowed to acquire
#num = forms.ChoiceField(choices=get_vessel_choices, error_messages={'required' : 'Please enter the number of vessels to acquire'})
num = forms.ChoiceField(choices=get_vessel_choices)
# the various environment types the user may select from
#env = forms.ChoiceField(choices=((1,'LAN'),(2,'WAN'),(3,'Random')), error_messages={'required' : 'Please enter the networking environment for vessels to acquire'})
env = forms.ChoiceField(choices=(('wan', 'WAN'), ('lan', 'LAN'),
('nat', 'NAT'), ('rand', 'Random')))
def clean_num(self):
value = int(self.cleaned_data['num'])
if value < 1:
raise forms.ValidationError("Invalid vessel number selection.")
return value
def clean_env(self):
value = str(self.cleaned_data['env'])
if not (value == 'wan' or value == 'lan' or value == 'nat'
or value == 'rand'):
raise forms.ValidationError("Invalid vessel type selection.")
return value
def get_errors_as_str(self):
return str(self.errors)
if req_post is None:
return GetVesselsForm()
return GetVesselsForm(req_post)
def gen_get_form(geni_user, req_post=None):
"""
<Purpose>
Dynamically generates a GetVesselsForm that has the right
number vessels (the allowed number of vessels a user may
acquire). Possibly generate a GetVesselsForm from an HTTP POST
request.
<Arguments>
geni_user:
geni_user object
req_post:
An HTTP POST request (django) object from which a
GetVesselsForm may be instantiated. If this argument is
not supplied, a blank form will be created
<Exceptions>
None.
<Side Effects>
None.
<Returns>
A GetVesselsForm object that is instantiated with a req_post
(if given).
"""
# the total number of vessels a user may acquire
avail_vessel_credits = interface.get_available_vessel_credits(geni_user)
# Dynamic generation of the options for numbers the user can request based
# on their number of available vessel credits.
if avail_vessel_credits == 0:
step = [0]
elif avail_vessel_credits < 10:
step = range(1, avail_vessel_credits+1)
elif avail_vessel_credits < 100:
step = range(1, 10)
step.extend(range(10, avail_vessel_credits+1,10))
else:
step = range(1, 10)
step.extend(range(10, 101,10))
step.extend(range(200, avail_vessel_credits+1, 100))
if avail_vessel_credits not in step:
step.append(avail_vessel_credits)
# dynamically generate the get vessels form
#get_vessel_choices = zip(range(1,max_num+1),range(1,max_num+1))
get_vessel_choices = zip(step, step)
# This is ugly (nested class definition, that is) and appears to have been
# done as a way to avoid using a constructor but still make the value of
# get_vessel_choices available to instances of this class.
class GetVesselsForm(forms.Form):
"""
<Purpose>
Generates a form to acquire vessels by the user
<Side Effects>
None
<Example Use>
GetVesselsForm()
to generate a blank form
GetVesselsForm(post_request)
to generate a form from an existing POST request
"""
# maximum number of vessels a user is allowed to acquire
#num = forms.ChoiceField(choices=get_vessel_choices, error_messages={'required' : 'Please enter the number of vessels to acquire'})
num = forms.ChoiceField(choices=get_vessel_choices)
# the various environment types the user may select from
#env = forms.ChoiceField(choices=((1,'LAN'),(2,'WAN'),(3,'Random')), error_messages={'required' : 'Please enter the networking environment for vessels to acquire'})
env = forms.ChoiceField(choices=(('wan','WAN'),('lan','LAN'),('nat','NAT'),('rand','Random')))
def clean_num(self):
value = int(self.cleaned_data['num'])
if value < 1:
raise forms.ValidationError("Invalid vessel number selection.")
return value
def clean_env(self):
value = str(self.cleaned_data['env'])
if not (value == 'wan' or value == 'lan' or value == 'nat' or value == 'rand'):
raise forms.ValidationError("Invalid vessel type selection.")
return value
def get_errors_as_str(self):
return str(self.errors)
if req_post is None:
return GetVesselsForm()
return GetVesselsForm(req_post)