248 lines
9.6 KiB
Python
248 lines
9.6 KiB
Python
import datetime
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import glob
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import os
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import time
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from django.conf import settings
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from django.template.loader import render_to_string
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from ietf.message.models import Message, SendQueue
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from ietf.message.utils import send_scheduled_message_from_send_queue
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from ietf.doc.models import DocumentAuthor
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from ietf.person.models import Person
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def announcement_from_form(data, **kwargs):
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'''
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This function creates a new message record. Taking as input EmailForm.data
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and key word arguments used to override some of the message fields
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'''
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# possible overrides
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by = kwargs.get('by',Person.objects.get(name='(System)'))
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from_val = kwargs.get('from_val','Datatracker <internet-drafts-reply@ietf.org>')
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content_type = kwargs.get('content_type','')
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# from the form
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subject = data['subject']
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to_val = data['to']
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cc_val = data['cc']
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body = data['body']
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message = Message.objects.create(by=by,
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subject=subject,
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frm=from_val,
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to=to_val,
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cc=cc_val,
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body=body,
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content_type=content_type)
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# create SendQueue
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send_queue = SendQueue.objects.create(by=by,message=message)
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# uncomment for testing
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send_scheduled_message_from_send_queue(send_queue)
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return message
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def get_authors(draft):
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"""
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Takes a draft object and returns a list of authors suitable for a tombstone document
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"""
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authors = []
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for a in draft.authors.all():
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initial = ''
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prefix, first, middle, last, suffix = a.person.name_parts()
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if first:
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initial = first + '. '
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entry = '%s%s <%s>' % (initial,last,a.address)
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authors.append(entry)
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return authors
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def get_abbr_authors(draft):
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"""
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Takes a draft object and returns a string of first author followed by "et al"
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for use in New Revision email body.
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"""
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initial = ''
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result = ''
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authors = DocumentAuthor.objects.filter(document=draft)
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if authors:
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prefix, first, middle, last, suffix = authors[0].author.person.name_parts()
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if first:
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initial = first[0] + '. '
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result = '%s%s' % (initial,last)
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if len(authors) > 1:
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result += ', et al'
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return result
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def get_last_revision(filename):
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"""
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This function takes a filename, in the same form it appears in the InternetDraft record,
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no revision or extension (ie. draft-ietf-alto-reqs) and returns a string which is the
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reivision number of the last active version of the document, the highest revision
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txt document in the archive directory. If no matching file is found raise exception.
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"""
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files = glob.glob(os.path.join(settings.INTERNET_DRAFT_ARCHIVE_DIR,filename) + '-??.txt')
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if files:
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sorted_files = sorted(files)
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return get_revision(sorted_files[-1])
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else:
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raise Exception('last revision not found in archive')
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def get_revision(name):
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"""
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Takes a draft filename and returns the revision, as a string.
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"""
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#return name[-6:-4]
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base,ext = os.path.splitext(name)
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return base[-2:]
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def get_revision_emails(draft):
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"""
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Dervied from the ColdFusion legacy app, we accumulate To: emails for a new
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revision by adding:
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1) the conents of id_internal.state_change_notice_to, this appears to be largely
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custom mail lists for the document or group
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2) the main AD, via id_internal.job_owner
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3) any ad who has marked "discuss" in the ballot associated with this id_internal
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4) And now, also, the RFC Editor if the draft is in the RFC Editor Queue
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"""
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# from legacy
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if not draft.get_state('draft-iesg'):
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return ''
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emails = []
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if draft.notify:
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emails.append(draft.notify)
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if draft.ad:
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emails.append(draft.ad.role_email("ad").address)
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if draft.active_ballot():
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for ad, pos in draft.active_ballot().active_ad_positions().iteritems():
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if pos and pos.pos_id == "discuss":
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emails.append(ad.role_email("ad").address)
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if draft.get_state('draft-iesg').slug == "rfcqueue":
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emails.append('rfc-editor@rfc-editor.org')
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return ', '.join(emails)
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def add_email(emails,person):
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if person.email() not in emails:
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emails[person.email()] = '"%s %s"' % (person.first_name,person.last_name)
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def get_fullcc_list(draft):
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"""
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This function takes a draft object and returns a string of emails to use in cc field
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of a standard notification. Uses an intermediate "emails" dictionary, emails are the
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key, name is the value, to prevent adding duplicate emails to the list.
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"""
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emails = {}
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# get authors
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for author in draft.authors.all():
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if author.address not in emails:
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emails[author.address] = '"%s"' % (author.person.name)
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if draft.group.acronym != 'none':
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# add chairs
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for role in draft.group.role_set.filter(name='chair'):
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if role.email.address not in emails:
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emails[role.email.address] = '"%s"' % (role.person.name)
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# add AD
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if draft.group.type.slug == 'wg':
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emails['%s-ads@ietf.org' % draft.group.acronym] = '"%s-ads"' % (draft.group.acronym)
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elif draft.group.type.slug == 'rg':
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email = draft.group.parent.role_set.filter(name='chair')[0].email
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emails[email.address] = '"%s"' % (email.person.name)
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# add sheperd
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if draft.shepherd:
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emails[draft.shepherd.address] = '"%s"' % (draft.shepherd.person.name)
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# use sort so we get consistently ordered lists
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result_list = []
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for key in sorted(emails):
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if emails[key]:
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result_list.append('%s <%s>' % (emails[key],key))
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else:
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result_list.append('<%s>' % key)
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return ','.join(result_list)
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def get_email_initial(draft, type=None, input=None):
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"""
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Takes a draft object, a string representing the email type:
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(extend,new,replace,resurrect,revision,update,withdraw) and
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a dictonary of the action form input data (for use with replace, update, extend).
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Returns a dictionary containing initial field values for a email notification.
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The dictionary consists of to, cc, subject, body.
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NOTE: for type=new we are listing all authors in the message body to match legacy app.
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It appears datatracker abbreviates the list with "et al". Datatracker scheduled_announcement
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entries have "Action" in subject whereas this app uses "ACTION"
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"""
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# assert False, (draft, type, input)
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expiration_date = (datetime.date.today() + datetime.timedelta(185)).strftime('%B %d, %Y')
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new_revision = str(int(draft.rev)+1).zfill(2)
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new_filename = draft.name + '-' + new_revision + '.txt'
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curr_filename = draft.name + '-' + draft.rev + '.txt'
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data = {}
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data['cc'] = get_fullcc_list(draft)
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data['to'] = ''
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if type == 'extend':
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context = {'doc':curr_filename,'expire_date':input['expiration_date']}
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data['subject'] = 'Extension of Expiration Date for %s' % (curr_filename)
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data['body'] = render_to_string('drafts/message_extend.txt', context)
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elif type == 'new':
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# if the ID belongs to a group other than "none" add line to message body
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if draft.group.type.slug == 'wg':
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wg_message = 'This draft is a work item of the %s Working Group of the IETF.' % draft.group.name
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else:
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wg_message = ''
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context = {'wg_message':wg_message,
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'draft':draft,
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'authors':get_abbr_authors(draft),
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'revision_date':draft.latest_event(type='new_revision').time.date(),
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'timestamp':time.strftime("%Y-%m-%d%H%M%S", time.localtime())}
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data['to'] = 'i-d-announce@ietf.org'
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data['cc'] = draft.group.list_email
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data['subject'] = 'I-D ACTION:%s' % (curr_filename)
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data['body'] = render_to_string('drafts/message_new.txt', context)
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elif type == 'replace':
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'''
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input['replaced'] is a DocAlias
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input['replaced_by'] is a Document
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'''
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context = {'doc':input['replaced'].name,'replaced_by':input['replaced_by'].name}
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data['subject'] = 'Replacement of %s with %s' % (input['replaced'].name,input['replaced_by'].name)
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data['body'] = render_to_string('drafts/message_replace.txt', context)
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elif type == 'resurrect':
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last_revision = get_last_revision(draft.name)
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last_filename = draft.name + '-' + last_revision + '.txt'
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context = {'doc':last_filename,'expire_date':expiration_date}
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data['subject'] = 'Resurrection of %s' % (last_filename)
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data['body'] = render_to_string('drafts/message_resurrect.txt', context)
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elif type == 'revision':
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context = {'rev':new_revision,'doc':new_filename,'doc_base':new_filename[:-4]}
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data['to'] = get_revision_emails(draft)
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data['cc'] = ''
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data['subject'] = 'New Version Notification - %s' % (new_filename)
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data['body'] = render_to_string('drafts/message_revision.txt', context)
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elif type == 'update':
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context = {'doc':input['filename'],'expire_date':expiration_date}
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data['subject'] = 'Posting of %s' % (input['filename'])
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data['body'] = render_to_string('drafts/message_update.txt', context)
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elif type == 'withdraw':
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context = {'doc':curr_filename,'by':input['type']}
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data['subject'] = 'Withdrawl of %s' % (curr_filename)
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data['body'] = render_to_string('drafts/message_withdraw.txt', context)
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return data
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