def changepassword(request, g_id):
'''
Handler for changing gateway password. Since it can't use precheck because of password reasons,
must verify POST-ness itself.
'''
session = request.session
username = session['login_email']
g_id = int(g_id)
# Precheck
if request.method != "POST":
return redirect('/syn/AG/viewgateway/' + str(g_id))
try:
g = db.read_acquisition_gateway(g_id)
if not g:
raise Exception("No gateway exists.")
except Exception as e:
logging.error("Error reading gateway with ID %d : Exception: %s" %
(g_id, e))
message = "No acquisition gateway with the ID %d exists." % g_id
t = loader.get_template("gateway_templates/viewgateway_failure.html")
c = Context({'message': message, 'username': username})
return HttpResponse(t.render(c))
form = libforms.ChangePassword(request.POST)
if not form.is_valid():
session['message'] = "You must fill out all password fields."
return redirect('django_ag.views.viewgateway', g_id)
else:
# Check password hash
if not AG.authenticate(g, form.cleaned_data['oldpassword']):
session['message'] = "Incorrect password."
return redirect('django_ag.views.viewgateway', g_id)
elif form.cleaned_data['newpassword_1'] != form.cleaned_data[
'newpassword_2']:
session['message'] = "Your new passwords did not match each other."
return redirect('django_ag.views.viewgateway', g_id)
# Ok to change password, then redirect
else:
new_hash = AG.generate_password_hash(
form.cleaned_data['newpassword_1'])
fields = {'ms_password_hash': new_hash}
try:
db.update_acquisition_gateway(g_id, **fields)
except Exception as e:
logging.error(
"Unable to update acquisition gateway %d. Exception %s" %
(g_id, e))
session['message'] = "Unable to update gateway."
return redirect('django_ag.views.viewgateway', g_id)
session['new_change'] = "We've changed your gateways's password."
session['next_url'] = '/syn/AG/viewgateway/' + str(g_id)
session['next_message'] = "Click here to go back to your gateway."
return redirect('/syn/thanks')
def changepassword(request, g_id):
'''
Handler for changing gateway password. Since it can't use precheck because of password reasons,
must verify POST-ness itself.
'''
session = request.session
username = session['login_email']
g_id = int(g_id)
# Precheck
if request.method != "POST":
return redirect('/syn/AG/viewgateway/' + str(g_id))
try:
g = db.read_acquisition_gateway(g_id)
if not g:
raise Exception("No gateway exists.")
except Exception as e:
logging.error("Error reading gateway with ID %d : Exception: %s" % (g_id, e))
message = "No acquisition gateway with the ID %d exists." % g_id
t = loader.get_template("gateway_templates/viewgateway_failure.html")
c = Context({'message':message, 'username':username})
return HttpResponse(t.render(c))
form = libforms.ChangePassword(request.POST)
if not form.is_valid():
session['message'] = "You must fill out all password fields."
return redirect('django_ag.views.viewgateway', g_id)
else:
# Check password hash
if not AG.authenticate(g, form.cleaned_data['oldpassword']):
session['message'] = "Incorrect password."
return redirect('django_ag.views.viewgateway', g_id)
elif form.cleaned_data['newpassword_1'] != form.cleaned_data['newpassword_2']:
session['message'] = "Your new passwords did not match each other."
return redirect('django_ag.views.viewgateway', g_id)
# Ok to change password, then redirect
else:
new_hash = AG.generate_password_hash(form.cleaned_data['newpassword_1'])
fields = {'ms_password_hash':new_hash}
try:
db.update_acquisition_gateway(g_id, **fields)
except Exception as e:
logging.error("Unable to update acquisition gateway %d. Exception %s" % (g_id, e))
session['message'] = "Unable to update gateway."
return redirect('django_ag.views.viewgateway', g_id)
session['new_change'] = "We've changed your gateways's password."
session['next_url'] = '/syn/AG/viewgateway/' + str(g_id)
session['next_message'] = "Click here to go back to your gateway."
return redirect('/syn/thanks')
def ag_wrapper(request, g_id):
if not request.POST:
return redirect('django_ag.views.viewgateway', g_id=g_id)
session = request.session
username = session['login_email']
try:
g = db.read_acquisition_gateway(g_id)
if not g:
raise Exception("No gateway exists.")
except Exception as e:
logging.error("Error reading gateway %s : Exception: %s" % (g_id, e))
message = "No acquisition gateway by the name of %s exists." % g_id
t = loader.get_template("gateway_templates/viewgateway_failure.html")
c = Context({'message':message, 'username':username})
return HttpResponse(t.render(c))
form = libforms.Password(request.POST)
if not form.is_valid():
session['message'] = "Password required."
return redirect(redirect_view, g_id)
# Check password hash
if not AG.authenticate(g, form.cleaned_data['password']):
session['message'] = "Incorrect password."
return redirect(redirect_view, g_id)
return f(request, g_id)
def ag_wrapper(request, g_id):
if not request.POST:
return redirect('django_ag.views.viewgateway', g_id=g_id)
session = request.session
username = session['login_email']
try:
g = db.read_acquisition_gateway(g_id)
if not g:
raise Exception("No gateway exists.")
except Exception as e:
logging.error("Error reading gateway %s : Exception: %s" %
(g_id, e))
message = "No acquisition gateway by the name of %s exists." % g_id
t = loader.get_template(
"gateway_templates/viewgateway_failure.html")
c = Context({'message': message, 'username': username})
return HttpResponse(t.render(c))
form = libforms.Password(request.POST)
if not form.is_valid():
session['message'] = "Password required."
return redirect(redirect_view, g_id)
# Check password hash
if not AG.authenticate(g, form.cleaned_data['password']):
session['message'] = "Incorrect password."
return redirect(redirect_view, g_id)
return f(request, g_id)
def urldelete(request, g_name, g_password):
'''
For debugging purposes only, allows deletion of AG via pure URL
'''
session = request.session
username = session['login_email']
attrs = {"AcquisitionGateway.ms_username ==": g_name}
ags = db.list_acquisition_gateways(attrs, limit=1)
if ags:
ag = ags[0]
else:
return HttpResponse("AG %s does not exist." % g_name)
if not AG.authenticate(ag, g_password):
return HttpResponse("Incorrect AG password.")
db.delete_acquisition_gateway(g_name)
return HttpResponse("Gateway succesfully deleted.")
def urldelete(request, g_name, g_password):
'''
For debugging purposes only, allows deletion of AG via pure URL
'''
session = request.session
username = session['login_email']
attrs = {"AcquisitionGateway.ms_username ==":g_name}
ags = db.list_acquisition_gateways(attrs, limit=1)
if ags:
ag = ags[0]
else:
return HttpResponse("AG %s does not exist." % g_name)
if not AG.authenticate(ag, g_password):
return HttpResponse("Incorrect AG password.")
db.delete_acquisition_gateway(g_name)
return HttpResponse("Gateway succesfully deleted.")
def delete(request, g_id):
'''
View for deleting AG.
'''
# Helper method used to simplify error-handling. When fields are entered incorrectly,
# a session message is set and this method is called.
def give_delete_form(username, g, session):
message = session.pop('message', "")
form = gatewayforms.DeleteGateway()
t = loader.get_template(
'gateway_templates/delete_acquisition_gateway.html')
c = RequestContext(request, {
'username': username,
'g': g,
'form': form,
'message': message
})
return HttpResponse(t.render(c))
# Once again isolating transactional for views that update multiple entities
@transactional(xg=True)
def delete_and_update(ag_id, attached_volume_ids):
db.delete_acquisition_gateway(ag_id)
for v in attached_volume_ids:
vol = db.read_volume(v)
if not vol:
continue
new_ag_ids = vol.ag_ids
new_ag_ids.remove(ag_id)
attrs = {"ag_ids": new_ag_ids}
db.update_volume(v, **attrs)
session.pop("ag_initial_data", None)
session = request.session
username = session['login_email']
g_id = int(g_id)
ag = db.read_acquisition_gateway(g_id)
if not ag:
t = loader.get_template(
'gateway_templates/delete_acquisition_gateway_failure.html')
c = RequestContext(request, {'username': username})
return HttpResponse(t.render(c))
if request.POST:
# Validate input forms
form = gatewayforms.DeleteGateway(request.POST)
if form.is_valid():
if not AG.authenticate(ag, form.cleaned_data['g_password']):
session['message'] = "Incorrect Acquisition Gateway password"
return give_delete_form(username, ag, session)
if not form.cleaned_data['confirm_delete']:
session[
'message'] = "You must tick the delete confirmation box."
return give_delete_form(username, ag, session)
delete_and_update(g_id, ag.volume_ids)
session['new_change'] = "Your gateway has been deleted."
session['next_url'] = '/syn/AG/allgateways'
session[
'next_message'] = "Click here to see all acquisition gateways."
return redirect('/syn/thanks/')
# Invalid forms
else:
# Prep error message
session['message'] = "Invalid form entry: "
for k, v in form.errors.items():
session[
'message'] = session['message'] + "\"" + k + "\"" + " -> "
for m in v:
session['message'] = session['message'] + m + " "
return give_delete_form(username, ag, session)
else:
# Not a POST, give them blank form
return give_delete_form(username, ag, session)
def delete(request, g_id):
'''
View for deleting AG.
'''
# Helper method used to simplify error-handling. When fields are entered incorrectly,
# a session message is set and this method is called.
def give_delete_form(username, g, session):
message = session.pop('message', "")
form = gatewayforms.DeleteGateway()
t = loader.get_template('gateway_templates/delete_acquisition_gateway.html')
c = RequestContext(request, {'username':username, 'g':g, 'form':form, 'message':message})
return HttpResponse(t.render(c))
# Once again isolating transactional for views that update multiple entities
@transactional(xg=True)
def delete_and_update(ag_id, attached_volume_ids):
db.delete_acquisition_gateway(ag_id)
for v in attached_volume_ids:
vol = db.read_volume(v)
if not vol:
continue
new_ag_ids = vol.ag_ids
new_ag_ids.remove(ag_id)
attrs = {"ag_ids":new_ag_ids}
db.update_volume(v, **attrs)
session.pop("ag_initial_data", None)
session = request.session
username = session['login_email']
g_id = int(g_id)
ag = db.read_acquisition_gateway(g_id)
if not ag:
t = loader.get_template('gateway_templates/delete_acquisition_gateway_failure.html')
c = RequestContext(request, {'username':username})
return HttpResponse(t.render(c))
if request.POST:
# Validate input forms
form = gatewayforms.DeleteGateway(request.POST)
if form.is_valid():
if not AG.authenticate(ag, form.cleaned_data['g_password']):
session['message'] = "Incorrect Acquisition Gateway password"
return give_delete_form(username, ag, session)
if not form.cleaned_data['confirm_delete']:
session['message'] = "You must tick the delete confirmation box."
return give_delete_form(username, ag, session)
delete_and_update(g_id, ag.volume_ids)
session['new_change'] = "Your gateway has been deleted."
session['next_url'] = '/syn/AG/allgateways'
session['next_message'] = "Click here to see all acquisition gateways."
return redirect('/syn/thanks/')
# Invalid forms
else:
# Prep error message
session['message'] = "Invalid form entry: "
for k, v in form.errors.items():
session['message'] = session['message'] + "\"" + k + "\"" + " -> "
for m in v:
session['message'] = session['message'] + m + " "
return give_delete_form(username, ag, session)
else:
# Not a POST, give them blank form
return give_delete_form(username, ag, session)
