125 lines
4.0 KiB
Python
125 lines
4.0 KiB
Python
from __future__ import absolute_import, unicode_literals
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import logging
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from django.template import Template, Context
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from django.utils.translation import ugettext_lazy as _
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from mayan.apps.acls.models import AccessControlList
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from mayan.apps.document_states.classes import WorkflowAction
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from mayan.apps.document_states.exceptions import WorkflowStateActionError
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from .models import UserMailer
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from .permissions import permission_user_mailer_use
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__all__ = ('EmailAction',)
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logger = logging.getLogger(__name__)
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class EmailAction(WorkflowAction):
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fields = {
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'mailing_profile': {
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'label': _('Mailing profile'),
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'class': 'django.forms.ModelChoiceField', 'kwargs': {
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'help_text': _('Mailing profile to use when sending the email.'),
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'queryset': UserMailer.objects.none(), 'required': True
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}
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},
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'recipient': {
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'label': _('Recipient'),
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'class': 'django.forms.CharField', 'kwargs': {
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'help_text': _(
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'Email address of the recipient. Can be multiple addresses '
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'separated by comma or semicolon. A template can be used '
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'to reference properties of the document.'
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),
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'required': True
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}
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},
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'subject': {
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'label': _('Subject'),
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'class': 'django.forms.CharField', 'kwargs': {
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'help_text': _(
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'Subject of the email. Can be a string or a template.'
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),
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'required': True
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}
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},
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'body': {
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'label': _('Body'),
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'class': 'django.forms.CharField', 'kwargs': {
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'help_text': _(
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'Body of the email to send. Can be a string or a template.'
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),
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'required': True
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}
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},
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}
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field_order = ('mailing_profile', 'recipient', 'subject', 'body')
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label = _('Send email')
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widgets = {
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'body': {
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'class': 'django.forms.widgets.Textarea', 'kwargs': {}
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}
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}
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permission = permission_user_mailer_use
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def execute(self, context):
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try:
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recipient = Template(self.form_data['recipient']).render(
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context=Context(context)
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)
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except Exception as exception:
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raise WorkflowStateActionError(
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_('Recipient template error: %s') % exception
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)
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else:
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logger.debug('Recipient result: %s', recipient)
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try:
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subject = Template(self.form_data['subject']).render(
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context=Context(context)
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)
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except Exception as exception:
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raise WorkflowStateActionError(
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_('Subject template error: %s') % exception
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)
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else:
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logger.debug('Subject result: %s', subject)
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try:
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body = Template(self.form_data['body']).render(
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context=Context(context)
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)
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except Exception as exception:
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raise WorkflowStateActionError(
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_('Body template error: %s') % exception
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)
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else:
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logger.debug('Body result: %s', body)
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user_mailer = self.get_user_mailer()
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user_mailer.send(
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to=recipient, subject=subject, body=body,
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)
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def get_form_schema(self, request):
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user = request.user
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logger.debug('user: %s', user)
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queryset = AccessControlList.objects.restrict_queryset(
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permission=self.permission, queryset=UserMailer.objects.all(),
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user=user
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)
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self.fields['mailing_profile']['kwargs']['queryset'] = queryset
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return {
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'field_order': self.field_order,
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'fields': self.fields,
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'widgets': self.widgets
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}
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def get_user_mailer(self):
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return UserMailer.objects.get(pk=self.form_data['mailing_profile'])
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