|
| 1 | +from django import forms |
| 2 | +from django.conf import settings |
| 3 | +from django.core.mail import EmailMessage |
| 4 | +from django.template.loader import render_to_string |
| 5 | + |
| 6 | +from ietf.wgchairs.models import WGDelegate |
| 7 | +from ietf.wgchairs.accounts import get_person_for_user |
| 8 | +from ietf.idtracker.models import PersonOrOrgInfo |
| 9 | + |
| 10 | + |
| 11 | +class RelatedWGForm(forms.Form): |
| 12 | + |
| 13 | + can_cancel = False |
| 14 | + |
| 15 | + def __init__(self, *args, **kwargs): |
| 16 | + self.wg = kwargs.pop('wg', None) |
| 17 | + self.user = kwargs.pop('user', None) |
| 18 | + self.message = {} |
| 19 | + super(RelatedWGForm, self).__init__(*args, **kwargs) |
| 20 | + |
| 21 | + def get_message(self): |
| 22 | + return self.message |
| 23 | + |
| 24 | + def set_message(self, msg_type, msg_value): |
| 25 | + self.message = {'type': msg_type, |
| 26 | + 'value': msg_value, |
| 27 | + } |
| 28 | + |
| 29 | + |
| 30 | +class RemoveDelegateForm(RelatedWGForm): |
| 31 | + |
| 32 | + delete = forms.MultipleChoiceField() |
| 33 | + |
| 34 | + def __init__(self, *args, **kwargs): |
| 35 | + super(RemoveDelegateForm, self).__init__(*args, **kwargs) |
| 36 | + self.fields['delete'].choices = [(i.pk, i.pk) for i in self.wg.wgdelegate_set.all()] |
| 37 | + |
| 38 | + def save(self): |
| 39 | + delegates = self.cleaned_data.get('delete') |
| 40 | + WGDelegate.objects.filter(pk__in=delegates).delete() |
| 41 | + self.set_message('success', 'Delegates removed') |
| 42 | + |
| 43 | + |
| 44 | +class AddDelegateForm(RelatedWGForm): |
| 45 | + |
| 46 | + email = forms.EmailField() |
| 47 | + form_type = forms.CharField(widget=forms.HiddenInput, initial='single') |
| 48 | + |
| 49 | + def __init__(self, *args, **kwargs): |
| 50 | + super(AddDelegateForm, self).__init__(*args, **kwargs) |
| 51 | + self.next_form = self |
| 52 | + |
| 53 | + def get_next_form(self): |
| 54 | + return self.next_form |
| 55 | + |
| 56 | + def get_person(self, email): |
| 57 | + persons = PersonOrOrgInfo.objects.filter(emailaddress__address=email, iesglogin__isnull=False).distinct() |
| 58 | + if not persons: |
| 59 | + raise PersonOrOrgInfo.DoesNotExist |
| 60 | + if len(persons) > 1: |
| 61 | + raise PersonOrOrgInfo.MultipleObjectsReturned |
| 62 | + return persons[0] |
| 63 | + |
| 64 | + def save(self): |
| 65 | + email = self.cleaned_data.get('email') |
| 66 | + try: |
| 67 | + person = self.get_person(email) |
| 68 | + except PersonOrOrgInfo.DoesNotExist: |
| 69 | + self.next_form = NotExistDelegateForm(wg=self.wg, user=self.user, email=email) |
| 70 | + self.next_form.set_message('doesnotexist', 'There is no user with this email allowed to login to the system') |
| 71 | + return |
| 72 | + except PersonOrOrgInfo.MultipleObjectsReturned: |
| 73 | + self.next_form = MultipleDelegateForm(wg=self.wg, user=self.user, email=email) |
| 74 | + self.next_form.set_message('multiple', 'There are multiple users with this email in the system') |
| 75 | + return |
| 76 | + self.create_delegate(person) |
| 77 | + |
| 78 | + def create_delegate(self, person): |
| 79 | + (delegate, created) = WGDelegate.objects.get_or_create(wg=self.wg, |
| 80 | + person=person) |
| 81 | + if not created: |
| 82 | + self.set_message('error', 'The email belongs to a person who is already a delegate') |
| 83 | + else: |
| 84 | + self.next_form = AddDelegateForm(wg=self.wg, user=self.user) |
| 85 | + self.next_form.set_message('success', 'A new delegate has been added') |
| 86 | + |
| 87 | + |
| 88 | +class MultipleDelegateForm(AddDelegateForm): |
| 89 | + |
| 90 | + email = forms.EmailField(widget=forms.HiddenInput) |
| 91 | + form_type = forms.CharField(widget=forms.HiddenInput, initial='multiple') |
| 92 | + persons = forms.ChoiceField(widget=forms.RadioSelect, help_text='Please select one person from the list') |
| 93 | + submit_msg = 'Designate as delegate' |
| 94 | + |
| 95 | + def __init__(self, *args, **kwargs): |
| 96 | + self.email = kwargs.pop('email', None) |
| 97 | + super(MultipleDelegateForm, self).__init__(*args, **kwargs) |
| 98 | + if not self.email: |
| 99 | + self.email = self.data.get('email', None) |
| 100 | + self.fields['email'].initial = self.email |
| 101 | + self.fields['persons'].choices = [(i.pk, unicode(i)) for i in PersonOrOrgInfo.objects.filter(emailaddress__address=self.email, iesglogin__isnull=False).distinct().order_by('first_name')] |
| 102 | + |
| 103 | + def save(self): |
| 104 | + person_id = self.cleaned_data.get('persons') |
| 105 | + person = PersonOrOrgInfo.objects.get(pk=person_id) |
| 106 | + self.create_delegate(person) |
| 107 | + |
| 108 | + |
| 109 | +class NotExistDelegateForm(MultipleDelegateForm): |
| 110 | + |
| 111 | + email = forms.EmailField(widget=forms.HiddenInput) |
| 112 | + form_type = forms.CharField(widget=forms.HiddenInput, initial='notexist') |
| 113 | + can_cancel = True |
| 114 | + submit_msg = 'Send email to these addresses' |
| 115 | + |
| 116 | + def __init__(self, *args, **kwargs): |
| 117 | + super(NotExistDelegateForm, self).__init__(*args, **kwargs) |
| 118 | + self.email_list = [] |
| 119 | + |
| 120 | + def get_email_list(self): |
| 121 | + if self.email_list: |
| 122 | + return self.email_list |
| 123 | + email_list = [self.email] |
| 124 | + email_list.append('IETF Secretariat <iesg-secretary@ietf.org>') |
| 125 | + email_list += ['%s <%s>' % i.person.email() for i in self.wg.wgchair_set.all() if i.person.email()] |
| 126 | + self.email_list = email_list |
| 127 | + return email_list |
| 128 | + |
| 129 | + def as_p(self): |
| 130 | + email_list = self.get_email_list() |
| 131 | + return render_to_string('wgchairs/notexistdelegate.html', {'email_list': email_list}) |
| 132 | + |
| 133 | + def send_email(self, email, template): |
| 134 | + subject = 'WG Delegate needs system credentials' |
| 135 | + persons = PersonOrOrgInfo.objects.filter(emailaddress__address=self.email).distinct() |
| 136 | + body = render_to_string(template, |
| 137 | + {'chair': get_person_for_user(self.user), |
| 138 | + 'delegate_email': self.email, |
| 139 | + 'delegate_persons': persons, |
| 140 | + }) |
| 141 | + mail = EmailMessage(subject=subject, |
| 142 | + body=body, |
| 143 | + to=email, |
| 144 | + from_email=settings.DEFAULT_FROM_EMAIL) |
| 145 | + return mail |
| 146 | + |
| 147 | + def send_email_to_delegate(self, email): |
| 148 | + self.send_email(email, 'wgchairs/notexistsdelegate_delegate_email.txt') |
| 149 | + |
| 150 | + def send_email_to_secretariat(self, email): |
| 151 | + self.send_email(email, 'wgchairs/notexistsdelegate_secretariat_email.txt') |
| 152 | + |
| 153 | + def send_email_to_wgchairs(self, email): |
| 154 | + self.send_email(email, 'wgchairs/notexistsdelegate_wgchairs_email.txt') |
| 155 | + |
| 156 | + def save(self): |
| 157 | + self.next_form = AddDelegateForm(wg=self.wg, user=self.user) |
| 158 | + if settings.DEBUG: |
| 159 | + self.next_form.set_message('warning', 'Email was not sent cause tool is in DEBUG mode') |
| 160 | + else: |
| 161 | + email_list = self.get_email_list() |
| 162 | + self.send_email_to_delegate([email_list[0]]) |
| 163 | + self.send_email_to_secretariat([email_list[1]]) |
| 164 | + self.send_email_to_wgchairs(email_list[2:]) |
| 165 | + self.next_form.set_message('success', 'Email sent successfully') |
| 166 | + |
| 167 | + |
| 168 | +def add_form_factory(request, wg, user): |
| 169 | + if request.method != 'POST': |
| 170 | + return AddDelegateForm(wg=wg, user=user) |
| 171 | + |
| 172 | + if request.POST.get('form_type', None) == 'multiple': |
| 173 | + return MultipleDelegateForm(wg=wg, user=user, data=request.POST.copy()) |
| 174 | + elif request.POST.get('form_type', None) == 'notexist': |
| 175 | + return NotExistDelegateForm(wg=wg, user=user, data=request.POST.copy()) |
| 176 | + elif request.POST.get('form_type', None) == 'single': |
| 177 | + return AddDelegateForm(wg=wg, user=user, data=request.POST.copy()) |
| 178 | + |
| 179 | + return AddDelegateForm(wg=wg, user=user) |
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