def validateOfferEmails(emails, userNode):
infos = []
for email in emails[:]: # use slice operator to make a copy of emails because it will be modified during loop
remove = False
# check if email address belongs to someone
if EmailAddr.objects.filter(email=email).count() > 0:
emailAddr = EmailAddr.objects.get(email=email)
# check if user already has account with owner of this email address
if Account.objects.filter(owner=userNode,
partner__pk=emailAddr.node_id,
shared_data__active=True).count() != 0:
remove = True
acct = Account.objects.get(owner=userNode,
partner__pk=emailAddr.node_id,
shared_data__active=True)
infos.append(
'You already have an account with %s. <a href="/accounts/%d/">You can modify it here.</a>'
% (escape(email), acct.id))
# check if email address has made an offer to this user
if Offer.objects.filter(
recipient_email__in=getEmails(userNode),
initiator__pk=emailAddr.node_id).count() != 0:
remove = True
offer = Offer.objects.filter(
recipient_email__in=getEmails(userNode),
initiator__pk=emailAddr.node_id)[0]
infos.append(
'%s has already offered <b>you</b> %s %.2f credit. <a href="/offers/%d/accept/">Click here to accept.</a>'
% (escape(email), offer.currency.short_name,
escape(offer.amount), offer.id))
# check if user has already made an offer to this email address
if Offer.objects.filter(initiator=userNode,
recipient_email=email).count() != 0:
remove = True
offer = Offer.objects.get(initiator=userNode,
recipient_email=email)
infos.append(
'You have already made an offer to %s. <a href="/offers/%d/withdraw/">Click here to withdraw it.</a>'
% (escape(email), offer.id))
# remove userNode's email if present
if email in getEmails(userNode, confirmed=False):
remove = True
infos.append("You can't connect to yourself! Silly monkey.")
if remove:
emails.remove(email)
return emails, infos
def rejectionNote(request, offerId):
userNode = checkLogin(request)
if not userNode: return HttpResponseRedirect('/login/?redirect=%s' % request.path)
if Offer.objects.filter(pk=offerId).count() == 0:
request.session['infos'] = ["Offer has been withdrawn by the sender."]
return HttpResponseRedirect('/summary/')
offer = Offer.objects.get(pk=offerId)
if offer.recipient_email not in getEmails(userNode):
return HttpResponseRedirect('/summary/')
d = {'offer': offer}
return render_to_response('rejectionNote.html', d, context_instance=RequestContext(request))
def accountList(request):
userNode = checkLogin(request)
if not userNode: return HttpResponseRedirect('/login/?redirect=%s' % request.path)
d = {}
d['infos'] = getSessionInfos(request)
d['accountCurrencies'] = getAccountsSummary(userNode)
# outstanding offers of credit received/made
d['receivedOffers'] = Offer.objects.filter(recipient_email__in=getEmails(userNode)).order_by('-id')
d['sentOffers'] = userNode.sent_offer_set.order_by('-id')
d['rateProposals'] = getRateProposalAccts(userNode)
return render_to_response('accountList.html', d, context_instance=RequestContext(request))
def validateOfferEmails(emails, userNode):
infos = []
for email in emails[:]: # use slice operator to make a copy of emails because it will be modified during loop
remove = False
# check if email address belongs to someone
if EmailAddr.objects.filter(email=email).count() > 0:
emailAddr = EmailAddr.objects.get(email=email)
# check if user already has account with owner of this email address
if Account.objects.filter(owner=userNode, partner__pk=emailAddr.node_id, shared_data__active=True).count() != 0:
remove = True
acct = Account.objects.get(owner=userNode, partner__pk=emailAddr.node_id, shared_data__active=True)
infos.append('You already have an account with %s. <a href="/accounts/%d/">You can modify it here.</a>' % (escape(email), acct.id))
# check if email address has made an offer to this user
if Offer.objects.filter(recipient_email__in=getEmails(userNode), initiator__pk=emailAddr.node_id).count() != 0:
remove = True
offer = Offer.objects.filter(recipient_email__in=getEmails(userNode), initiator__pk=emailAddr.node_id)[0]
infos.append('%s has already offered <b>you</b> %s %.2f credit. <a href="/offers/%d/accept/">Click here to accept.</a>' % (escape(email), offer.currency.short_name, escape(offer.amount), offer.id))
# check if user has already made an offer to this email address
if Offer.objects.filter(initiator=userNode, recipient_email=email).count() != 0:
remove = True
offer = Offer.objects.get(initiator=userNode, recipient_email=email)
infos.append('You have already made an offer to %s. <a href="/offers/%d/withdraw/">Click here to withdraw it.</a>' % (escape(email), offer.id))
# remove userNode's email if present
if email in getEmails(userNode, confirmed=False):
remove = True
infos.append("You can't connect to yourself! Silly monkey.")
if remove:
emails.remove(email)
return emails, infos
def rejectionNote(request, offerId):
userNode = checkLogin(request)
if not userNode:
return HttpResponseRedirect('/login/?redirect=%s' % request.path)
if Offer.objects.filter(pk=offerId).count() == 0:
request.session['infos'] = ["Offer has been withdrawn by the sender."]
return HttpResponseRedirect('/summary/')
offer = Offer.objects.get(pk=offerId)
if offer.recipient_email not in getEmails(userNode):
return HttpResponseRedirect('/summary/')
d = {'offer': offer}
return render_to_response('rejectionNote.html',
d,
context_instance=RequestContext(request))
def accountList(request):
userNode = checkLogin(request)
if not userNode:
return HttpResponseRedirect('/login/?redirect=%s' % request.path)
d = {}
d['infos'] = getSessionInfos(request)
d['accountCurrencies'] = getAccountsSummary(userNode)
# outstanding offers of credit received/made
d['receivedOffers'] = Offer.objects.filter(
recipient_email__in=getEmails(userNode)).order_by('-id')
d['sentOffers'] = userNode.sent_offer_set.order_by('-id')
d['rateProposals'] = getRateProposalAccts(userNode)
return render_to_response('accountList.html',
d,
context_instance=RequestContext(request))
def offerAction(request, offerId, action):
"""Accept or reject somebodys offer of credit"""
userNode = checkLogin(request)
if not userNode:
return HttpResponseRedirect('/login/?redirect=%s' % request.path)
message = ''
if Offer.objects.filter(pk=offerId).count() == 1:
offer = Offer.objects.get(pk=offerId)
else: # offer has been deleted since action link was displayed to user
if action == 'accept' or action == 'reject':
message = "Offer has been withdrawn and cannot be accepted or rejected."
else:
message = "Offer has already been acted on and cannot be withdrawn."
request.session['infos'] = [message]
return HttpResponseRedirect('/summary/')
# check the offer is for the logged-in user if action is accept or reject
if (action == 'accept' or action == 'reject') and \
offer.recipient_email not in getEmails(userNode):
return HttpResponseRedirect('/summary/')
if action == 'accept':
initiator = offer.initiator
# check for existing account between nodes
# *** temporary until multiple accounts permitted
if Account.objects.filter(owner=userNode,
partner=initiator,
shared_data__active=True).count() > 0:
request.session['infos'] = [
"Account already exists with %s. Multiple accounts with the same neighbour are not permitted (yet)."
% escape(initiator.name)
]
offer.delete()
return HttpResponseRedirect('/summary/')
currencyId = offer.currency_id
shared = SharedAccountData(currency_id=currencyId,
balance=0.0,
active=True,
interest_rate=offer.interest_rate / 100.0)
shared.save()
acct1 = Account(owner=initiator,
partner=userNode,
shared_data=shared,
balance_multiplier=1,
iou_limit=0.0,
partner_limit=offer.amount,
name=userNode.name)
acct1.save()
acct2 = Account(owner=userNode,
partner=initiator,
shared_data=shared,
balance_multiplier=-1,
iou_limit=offer.amount,
partner_limit=0.0,
name=initiator.name)
acct2.save()
offer.delete()
# shuffle node locations *** slow - consider doing as a regular script instead
circle = routing.Circle()
circle.shuffle(10 * Node.objects.count())
# send email informing initiator that offer was accepted
t = template_loader.get_template('emailInvitationAccepted.txt')
c = RequestContext(request, {'offer': offer, 'acct': acct1})
initiator_email = initiator.getPrimaryEmail()
sendEmail("Invitation accepted", t.render(c), initiator_email)
request.session['infos'] = [
"This is your new connection account with %s. Please take the time to give your account a meaningful name and assign your new neighbour a credit limit."
% escape(initiator_email)
]
return HttpResponseRedirect('/accounts/%d/' % acct2.id)
elif action == 'reject':
offer.delete()
note = ''
if request.method == 'POST':
note = request.POST['note']
# send email informing initiator that offer was rejected
t = template_loader.get_template('emailInvitationRejected.txt')
c = RequestContext(request, {'offer': offer, 'note': note})
sendEmail("Your invitation was not accepted", t.render(c),
offer.initiator.getPrimaryEmail())
message = "Offer from %s rejected." % escape(
offer.initiator.getPrimaryEmail())
elif action == 'withdraw':
if userNode != offer.initiator:
return HttpResponseRedirect('/accounts/')
offer.delete()
message = "Offer to %s withdrawn." % offer.recipient_email
if message:
request.session['infos'] = [message]
return HttpResponseRedirect('/accounts/')
def offerAction(request, offerId, action):
"""Accept or reject somebodys offer of credit"""
userNode = checkLogin(request)
if not userNode: return HttpResponseRedirect('/login/?redirect=%s' % request.path)
message = ''
if Offer.objects.filter(pk=offerId).count() == 1:
offer = Offer.objects.get(pk=offerId)
else: # offer has been deleted since action link was displayed to user
if action == 'accept' or action == 'reject':
message = "Offer has been withdrawn and cannot be accepted or rejected."
else:
message = "Offer has already been acted on and cannot be withdrawn."
request.session['infos'] = [message]
return HttpResponseRedirect('/summary/')
# check the offer is for the logged-in user if action is accept or reject
if (action == 'accept' or action == 'reject') and \
offer.recipient_email not in getEmails(userNode):
return HttpResponseRedirect('/summary/')
if action == 'accept':
initiator = offer.initiator
# check for existing account between nodes
# *** temporary until multiple accounts permitted
if Account.objects.filter(owner=userNode, partner=initiator, shared_data__active=True).count() > 0:
request.session['infos'] = ["Account already exists with %s. Multiple accounts with the same neighbour are not permitted (yet)." % escape(initiator.name)]
offer.delete()
return HttpResponseRedirect('/summary/')
currencyId = offer.currency_id
shared = SharedAccountData(currency_id=currencyId, balance=0.0, active=True,
interest_rate=offer.interest_rate/100.0)
shared.save()
acct1 = Account(owner=initiator, partner=userNode, shared_data=shared, balance_multiplier=1,
iou_limit=0.0, partner_limit=offer.amount, name=userNode.name)
acct1.save()
acct2 = Account(owner=userNode, partner=initiator, shared_data=shared, balance_multiplier=-1,
iou_limit=offer.amount, partner_limit=0.0, name=initiator.name)
acct2.save()
offer.delete()
# shuffle node locations *** slow - consider doing as a regular script instead
circle = routing.Circle()
circle.shuffle(10 * Node.objects.count())
# send email informing initiator that offer was accepted
t = template_loader.get_template('emailInvitationAccepted.txt')
c = RequestContext(request, {'offer':offer, 'acct':acct1})
sendEmail("Invitation accepted", t.render(c), initiator.getPrimaryEmail())
request.session['infos'] = ["This is your new connection account with %s. Please take the time to give your account a meaningful name and assign your new neighbour a credit limit." % escape(initiator.getPrimaryEmail())]
return HttpResponseRedirect('/accounts/%d/' % acct2.id)
elif action == 'reject':
offer.delete()
note = ''
if request.method == 'POST':
note = request.POST['note']
# send email informing initiator that offer was rejected
t = template_loader.get_template('emailInvitationRejected.txt')
c = RequestContext(request, {'offer':offer, 'note':note})
sendEmail("Your invitation was not accepted", t.render(c), offer.initiator.getPrimaryEmail())
message = "Offer from %s rejected." % escape(offer.initiator.getPrimaryEmail())
elif action == 'withdraw':
if userNode != offer.initiator:
return HttpResponseRedirect('/accounts/')
offer.delete()
message = "Offer to %s withdrawn." % offer.recipient_email
if message:
request.session['infos'] = [message]
return HttpResponseRedirect('/accounts/')