# Copyright The IETF Trust 2011-2024, All Rights Reserved
# -*- coding: utf-8 -*-
import datetime
import io
import math
import os
import re
import textwrap
from collections import defaultdict, namedtuple, Counter
from dataclasses import dataclass
from pathlib import Path
from typing import Iterator, Optional, Union
from zoneinfo import ZoneInfo
from django.conf import settings
from django.contrib import messages
from django.db.models import OuterRef
from django.forms import ValidationError
from django.http import Http404
from django.template.loader import render_to_string
from django.utils import timezone
from django.utils.html import escape
from django.urls import reverse as urlreverse
from django_stubs_ext import QuerySetAny
import debug # pyflakes:ignore
from ietf.community.models import CommunityList
from ietf.community.utils import docs_tracked_by_community_list
from ietf.doc.models import Document, DocHistory, State, DocumentAuthor, DocHistoryAuthor
from ietf.doc.models import RelatedDocument, RelatedDocHistory, BallotType, DocReminder
from ietf.doc.models import DocEvent, ConsensusDocEvent, BallotDocEvent, IRSGBallotDocEvent, NewRevisionDocEvent, StateDocEvent
from ietf.doc.models import TelechatDocEvent, DocumentActionHolder, EditedAuthorsDocEvent
from ietf.name.models import DocReminderTypeName, DocRelationshipName
from ietf.group.models import Role, Group, GroupFeatures
from ietf.ietfauth.utils import has_role, is_authorized_in_doc_stream, is_individual_draft_author, is_bofreq_editor
from ietf.person.models import Email, Person
from ietf.review.models import ReviewWish
from ietf.utils import draft, log
from ietf.utils.mail import parseaddr, send_mail
from ietf.mailtrigger.utils import gather_address_lists
from ietf.utils.timezone import date_today, datetime_from_date, datetime_today, DEADLINE_TZINFO
from ietf.utils.xmldraft import XMLDraft
def save_document_in_history(doc):
"""Save a snapshot of document and related objects in the database."""
def get_model_fields_as_dict(obj):
return dict((field.name, getattr(obj, field.name))
for field in obj._meta.fields
if field is not obj._meta.pk)
# copy fields
fields = get_model_fields_as_dict(doc)
fields["doc"] = doc
fields["name"] = doc.name
dochist = DocHistory(**fields)
dochist.save()
# copy many to many
for field in doc._meta.many_to_many:
if field.remote_field.through and field.remote_field.through._meta.auto_created:
hist_field = getattr(dochist, field.name)
hist_field.clear()
hist_field.set(getattr(doc, field.name).all())
# copy remaining tricky many to many
def transfer_fields(obj, HistModel):
mfields = get_model_fields_as_dict(item)
# map doc -> dochist
for k, v in mfields.items():
if v == doc:
mfields[k] = dochist
HistModel.objects.create(**mfields)
for item in RelatedDocument.objects.filter(source=doc):
transfer_fields(item, RelatedDocHistory)
for item in DocumentAuthor.objects.filter(document=doc):
transfer_fields(item, DocHistoryAuthor)
return dochist
def get_state_types(doc):
res = []
if not doc:
return res
res.append(doc.type_id)
if doc.type_id == "draft":
if doc.stream_id and doc.stream_id != "legacy":
res.append("draft-stream-%s" % doc.stream_id)
res.append("draft-iesg")
res.append("draft-iana-review")
res.append("draft-iana-action")
res.append("draft-rfceditor")
return res
def get_tags_for_stream_id(stream_id):
if stream_id == "ietf":
return ["w-expert", "w-extern", "w-merge", "need-aut", "w-refdoc", "w-refing", "rev-wg", "rev-wglc", "rev-ad", "rev-iesg", "sheph-u", "no-adopt", "other"]
elif stream_id == "iab":
return ["need-ed", "w-part", "w-review", "need-rev", "sh-f-up"]
elif stream_id == "irtf":
return ["need-ed", "need-sh", "w-dep", "need-rev", "iesg-com"]
elif stream_id == "ise":
return ["w-dep", "w-review", "need-rev", "iesg-com"]
else:
return []
def can_adopt_draft(user, doc):
"""Answers whether a user can adopt a given draft into some stream/group.
This does not answer, even by implicaiton, which streams/groups the user has authority to adopt into."""
if not user.is_authenticated:
return False
if has_role(user, "Secretariat"):
return True
#The IRTF chair can adopt a draft into any RG
if has_role(user, "IRTF Chair"):
return (doc.stream_id in (None, "irtf")
and doc.group.type_id == "individ")
for type_id, allowed_stream in (
("wg", "ietf"),
("rg", "irtf"),
("ag", "ietf"),
("rag", "irtf"),
("edwg", "editorial"),
):
if doc.stream_id in (None, allowed_stream):
if doc.group.type_id in ("individ", type_id):
if Role.objects.filter(
name__in=GroupFeatures.objects.get(type_id=type_id).docman_roles,
group__type_id = type_id,
group__state = "active",
person__user = user,
).exists():
return True
return False
def can_unadopt_draft(user, doc):
# TODO: This should use docman_roles, and this implementation probably returns wrong answers
# For instance, should any WG chair be able to unadopt a group from any other WG
if not user.is_authenticated:
return False
if has_role(user, "Secretariat"):
return True
if doc.stream_id == 'irtf':
if has_role(user, "IRTF Chair"):
return True
return user.person.role_set.filter(name__in=('chair','delegate','secr'),group=doc.group).exists()
elif doc.stream_id == 'ietf':
return user.person.role_set.filter(name__in=('chair','delegate','secr'),group=doc.group).exists()
elif doc.stream_id == 'ise':
return user.person.role_set.filter(name='chair',group__acronym='ise').exists()
elif doc.stream_id == 'iab':
return False # Right now only the secretariat can add a document to the IAB stream, so we'll
# leave it where only the secretariat can take it out.
elif doc.stream_id == 'editorial':
return user.person.role_set.filter(name='chair', group__acronym='rswg').exists()
else:
return False
def can_edit_docextresources(user, doc):
return (has_role(user, ("Secretariat", "Area Director"))
or is_authorized_in_doc_stream(user, doc)
or is_individual_draft_author(user, doc)
or is_bofreq_editor(user, doc))
def two_thirds_rule( recused=0 ):
# For standards-track, need positions from 2/3 of the non-recused current IESG.
active = Role.objects.filter(name="ad",group__type="area",group__state="active").count()
return int(math.ceil((active - recused) * 2.0/3.0))
def needed_ballot_positions(doc, active_positions):
'''Returns text answering the question "what does this document
need to pass?". The return value is only useful if the document
is currently in IESG evaluation.'''
yes = [p for p in active_positions if p and p.pos_id == "yes"]
noobj = [p for p in active_positions if p and p.pos_id == "noobj"]
blocking = [p for p in active_positions if p and p.pos.blocking]
recuse = [p for p in active_positions if p and p.pos_id == "recuse"]
answer = []
if len(yes) < 1:
answer.append("Needs a YES.")
if blocking:
if len(blocking) == 1:
answer.append("Has a %s." % blocking[0].pos.name.upper())
else:
if blocking[0].pos.name.upper().endswith('S'):
answer.append("Has %d %ses." % (len(blocking), blocking[0].pos.name.upper()))
else:
answer.append("Has %d %ss." % (len(blocking), blocking[0].pos.name.upper()))
needed = 1
if doc.type_id == "draft" and doc.intended_std_level_id in ("bcp", "ps", "ds", "std"):
needed = two_thirds_rule(recused=len(recuse))
elif doc.type_id == "statchg":
if isinstance(doc,Document):
related_set = doc.relateddocument_set
elif isinstance(doc,DocHistory):
related_set = doc.relateddochistory_set
else:
related_set = RelatedDocHistory.objects.none()
for rel in related_set.filter(relationship__slug__in=['tops', 'tois', 'tohist', 'toinf', 'tobcp', 'toexp']):
if (rel.target.std_level_id in ['bcp','ps','ds','std']) or (rel.relationship_id in ['tops','tois','tobcp']):
needed = two_thirds_rule(recused=len(recuse))
break
else:
if len(yes) < 1:
return " ".join(answer)
have = len(yes) + len(noobj)
if have < needed:
more = needed - have
if more == 1:
answer.append("Needs one more YES or NO OBJECTION position to pass.")
else:
answer.append("Needs %d more YES or NO OBJECTION positions to pass." % more)
else:
if blocking:
answer.append("Has enough positions to pass once %s positions are resolved." % blocking[0].pos.name.upper())
else:
answer.append("Has enough positions to pass.")
return " ".join(answer)
def irsg_needed_ballot_positions(doc, active_positions):
'''Returns text answering the question "what does this document
need to pass?". The return value is only useful if the document
is currently in IRSG evaluation.'''
yes = [p for p in active_positions if p and p.pos_id == "yes"]
needmoretime = [p for p in active_positions if p and p.pos_id == "moretime"]
notready = [p for p in active_positions if p and p.pos_id == "notready"]
answer = []
needed = 2
have = len(yes)
if len(notready) > 0:
answer.append("Has a Not Ready position.")
if have < needed:
more = needed - have
if more == 1:
answer.append("Needs one more YES position to pass.")
else:
answer.append("Needs %d more YES positions to pass." % more)
else:
answer.append("Has enough positions to pass.")
if len(needmoretime) > 0:
answer.append("Has a Need More Time position.")
return " ".join(answer)
def rsab_needed_ballot_positions(doc, active_positions):
count = Counter([p.pos_id if p else 'none' for p in active_positions])
answer = []
if count["concern"] > 0:
answer.append("Has a Concern position.")
# note RFC9280 section 3.2.2 item 12
# the "vote" mentioned there is a separate thing from ballot position.
if count["yes"] == 0:
# This is _implied_ by 9280 - a document shouldn't be
# approved if all RSAB members recuse
answer.append("Needs a YES position.")
if count["none"] > 0:
answer.append("Some members have have not taken a position.")
return " ".join(answer)
def create_ballot(request, doc, by, ballot_slug, time=None):
closed = close_open_ballots(doc, by)
for e in closed:
messages.warning(request, "Closed earlier open ballot created %s on '%s' for %s" % (e.time.strftime('%Y-%m-%d %H:%M'), e.ballot_type, e.doc.name, ))
if time:
e = BallotDocEvent(type="created_ballot", by=by, doc=doc, rev=doc.rev, time=time)
else:
e = BallotDocEvent(type="created_ballot", by=by, doc=doc, rev=doc.rev)
e.ballot_type = BallotType.objects.get(doc_type=doc.type, slug=ballot_slug)
e.desc = 'Created "%s" ballot' % e.ballot_type.name
e.save()
def create_ballot_if_not_open(request, doc, by, ballot_slug, time=None, duedate=None):
ballot_type = BallotType.objects.get(doc_type=doc.type, slug=ballot_slug)
if not doc.ballot_open(ballot_slug):
kwargs = dict(type="created_ballot", by=by, doc=doc, rev=doc.rev)
if time:
kwargs['time'] = time
if doc.stream_id == 'irtf':
kwargs['duedate'] = duedate
e = IRSGBallotDocEvent(**kwargs)
else:
e = BallotDocEvent(**kwargs)
e.ballot_type = ballot_type
e.desc = 'Created "%s" ballot' % e.ballot_type.name
e.save()
return e
else:
if request:
messages.warning(request, "There already exists an open '%s' ballot for %s. No new ballot created." % (ballot_type, doc.name))
return None
def close_ballot(doc, by, ballot_slug):
b = doc.ballot_open(ballot_slug)
if b:
e = BallotDocEvent(type="closed_ballot", doc=doc, rev=doc.rev, by=by)
e.ballot_type = BallotType.objects.get(doc_type=doc.type,slug=ballot_slug)
e.desc = 'Closed "%s" ballot' % e.ballot_type.name
e.save()
return b
def close_open_ballots(doc, by):
closed = []
for t in BallotType.objects.filter(doc_type=doc.type_id):
e = close_ballot(doc, by, t.slug )
if e:
closed.append(e)
return closed
def get_chartering_type(doc):
chartering = ""
if doc.get_state_slug() not in ("notrev", "approved"):
if doc.group.state_id in ("proposed", "bof"):
chartering = "initial"
elif doc.group.state_id == "active":
chartering = "rechartering"
return chartering
def augment_events_with_revision(doc, events):
"""Take a set of events for doc and add a .rev attribute with the
revision they refer to by checking NewRevisionDocEvents."""
# Need QuerySetAny instead of QuerySet until django-stubs 5.0.1
if isinstance(events, QuerySetAny):
qs = events.filter(newrevisiondocevent__isnull=False)
else:
qs = NewRevisionDocEvent.objects.filter(doc=doc)
event_revisions = list(qs.order_by('time', 'id').values('id', 'rev', 'time'))
for e in sorted(events, key=lambda e: (e.time, e.id), reverse=True):
while event_revisions and (e.time, e.id) < (event_revisions[-1]["time"], event_revisions[-1]["id"]):
event_revisions.pop()
# Check for all subtypes which have 'rev' fields:
for sub in ['newrevisiondocevent', 'submissiondocevent', ]:
if hasattr(e, sub):
e = getattr(e, sub)
break
if not hasattr(e, 'rev'):
if event_revisions:
cur_rev = event_revisions[-1]["rev"]
else:
cur_rev = "00"
e.rev = cur_rev
def add_events_message_info(events):
for e in events:
if not e.type == "added_message":
continue
e.message = e.addedmessageevent.message
e.msgtype = e.addedmessageevent.msgtype
e.in_reply_to = e.addedmessageevent.in_reply_to
def get_unicode_document_content(key, filename, codec='utf-8', errors='ignore'):
try:
with io.open(filename, 'rb') as f:
raw_content = f.read().decode(codec,errors)
except IOError:
if settings.DEBUG:
error = "Error; cannot read ("+filename+")"
else:
error = "Error; cannot read ("+key+")"
return error
return raw_content
def tags_suffix(tags):
return ("::" + "::".join(t.name for t in tags)) if tags else ""
def new_state_change_event(doc, by, prev_state, new_state, prev_tags=None, new_tags=None, timestamp=None):
"""Create unsaved doc event to explain that state change just happened
Returns None if no state change occurred.
"""
if prev_state and new_state:
assert prev_state.type_id == new_state.type_id
# convert default args to empty lists
prev_tags = prev_tags or []
new_tags = new_tags or []
if prev_state == new_state and set(prev_tags) == set(new_tags):
return None
e = StateDocEvent(doc=doc, rev=doc.rev, by=by)
e.type = "changed_state"
e.state_type = (prev_state or new_state).type
e.state = new_state
e.desc = "%s changed to <b>%s</b>" % (e.state_type.label, new_state.name + tags_suffix(new_tags))
if prev_state:
e.desc += " from %s" % (prev_state.name + tags_suffix(prev_tags))
if timestamp:
e.time = timestamp
return e # not saved!
def add_state_change_event(doc, by, prev_state, new_state, prev_tags=None, new_tags=None, timestamp=None):
"""Add doc event to explain that state change just happened.
Returns None if no state change occurred.
Note: Creating a state change DocEvent will trigger notifications to be sent to people subscribed
to the doc via a CommunityList on its first save(). If you need to adjust the event (say, changing
its desc) before that notification is sent, use new_state_change_event() instead and save the
event after making your changes.
"""
e = new_state_change_event(doc, by, prev_state, new_state, prev_tags, new_tags, timestamp)
if e is not None:
e.save()
return e
def add_action_holder_change_event(doc, by, prev_set, reason=None):
set_changed = False
if doc.documentactionholder_set.exclude(person__in=prev_set).exists():
set_changed = True # doc has an action holder not in the old set
# If set_changed is still False, then all of the current action holders were in
# prev_set. Either the sets are the same or the prev_set contains at least one
# Person not in the current set, so just check length.
if doc.documentactionholder_set.count() != len(prev_set):
set_changed = True
if not set_changed:
return None
if doc.action_holders.exists():
ah_names = [person.plain_name() for person in doc.action_holders.all()]
description = 'Changed action holders to %s' % ', '.join(ah_names)
else:
description = 'Removed all action holders'
if reason:
description += ' (%s)' % reason
return DocEvent.objects.create(
type='changed_action_holders',
doc=doc,
by=by,
rev=doc.rev,
desc=description,
)
@dataclass
class TagSetComparer:
before: set[str]
after: set[str]
def changed(self):
return self.before != self.after
def added(self, tag):
return tag in self.after and tag not in self.before
def removed(self, tag):
return tag in self.before and tag not in self.after
def update_action_holders(doc, prev_state=None, new_state=None, prev_tags=None, new_tags=None):
"""Update the action holders for doc based on state transition
Returns an event describing the change which should be passed to doc.save_with_history()
Only cares about draft-iesg state changes and draft expiration.
Places where other state types are updated may not call this method.
If you add rules for updating action holders on other state
types, be sure this is called in the places that change that state.
"""
# Should not call this with different state types
if prev_state and new_state:
assert prev_state.type_id == new_state.type_id
# Convert tags to sets of slugs
tags = TagSetComparer(
before={t.slug for t in (prev_tags or [])},
after={t.slug for t in (new_tags or [])},
)
# Do nothing if state / tag have not changed
if (prev_state == new_state) and not tags.changed():
return None
# Remember original list of action holders to later check if it changed
prev_set = list(doc.action_holders.all())
if new_state and new_state.type_id=="draft" and new_state.slug=="expired":
doc.action_holders.clear()
return add_action_holder_change_event(
doc,
Person.objects.get(name='(System)'),
prev_set,
reason='draft expired',
)
else:
# Update the action holders. To get this right for people with more
# than one relationship to the document, do removals first, then adds.
# Remove outdated action holders
iesg_state_changed = (prev_state != new_state) and (getattr(new_state, "type_id", None) == "draft-iesg")
if iesg_state_changed:
# Clear the action_holders list on a state change. This will reset the age of any that get added back.
doc.action_holders.clear()
if tags.removed("need-rev"):
# Removed the 'need-rev' tag - drop authors from the action holders list
DocumentActionHolder.objects.filter(document=doc, person__in=doc.authors()).delete()
elif tags.added("need-rev"):
# Remove the AD if we're asking for a new revision
DocumentActionHolder.objects.filter(document=doc, person=doc.ad).delete()
# Add new action holders
if doc.ad:
# AD is an action holder unless specified otherwise for the new state
if iesg_state_changed and new_state.slug not in DocumentActionHolder.CLEAR_ACTION_HOLDERS_STATES:
doc.action_holders.add(doc.ad)
# If AD follow-up is needed, make sure they are an action holder
if tags.added("ad-f-up"):
doc.action_holders.add(doc.ad)
# Authors get the action if a revision is needed
if tags.added("need-rev"):
for auth in doc.authors():
doc.action_holders.add(auth)
# Now create an event if we changed the set
return add_action_holder_change_event(
doc,
Person.objects.get(name='(System)'),
prev_set,
reason='IESG state changed',
)
def update_documentauthors(doc, new_docauthors, by=None, basis=None):
"""Update the list of authors for a document
Returns an iterable of events describing the change. These must be saved by the caller if
they are to be kept.
The new_docauthors argument should be an iterable containing objects that
have person, email, affiliation, and country attributes. An easy way to create
these objects is to use DocumentAuthor(), but e.g., a named tuple could be
used. These objects will not be saved, their attributes will be used to create new
DocumentAuthor instances. (The document and order fields will be ignored.)
"""
def _change_field_and_describe(auth, field, newval):
# make the change
oldval = getattr(auth, field)
setattr(auth, field, newval)
was_empty = oldval is None or len(str(oldval)) == 0
now_empty = newval is None or len(str(newval)) == 0
# describe the change
if oldval == newval:
return None
else:
if was_empty and not now_empty:
return 'set {field} to "{new}"'.format(field=field, new=newval)
elif now_empty and not was_empty:
return 'cleared {field} (was "{old}")'.format(field=field, old=oldval)
else:
return 'changed {field} from "{old}" to "{new}"'.format(
field=field, old=oldval, new=newval
)
persons = []
changes = [] # list of change descriptions
for order, docauthor in enumerate(new_docauthors):
# If an existing DocumentAuthor matches, use that
auth = doc.documentauthor_set.filter(person=docauthor.person).first()
is_new_auth = auth is None
if is_new_auth:
# None exists, so create a new one (do not just use docauthor here because that
# will modify the input and might cause side effects)
auth = DocumentAuthor(document=doc, person=docauthor.person)
changes.append('Added "{name}" as author'.format(name=auth.person.name))
author_changes = []
# Now fill in other author details
author_changes.append(_change_field_and_describe(auth, 'email', docauthor.email))
author_changes.append(_change_field_and_describe(auth, 'affiliation', docauthor.affiliation or ''))
author_changes.append(_change_field_and_describe(auth, 'country', docauthor.country or ''))
author_changes.append(_change_field_and_describe(auth, 'order', order + 1))
auth.save()
log.assertion('auth.email_id != "none"')
persons.append(docauthor.person)
if not is_new_auth:
all_author_changes = ', '.join([ch for ch in author_changes if ch is not None])
if len(all_author_changes) > 0:
changes.append('Changed author "{name}": {changes}'.format(
name=auth.person.name, changes=all_author_changes
))
# Finally, remove any authors no longer in the list
removed_authors = doc.documentauthor_set.exclude(person__in=persons)
changes.extend(['Removed "{name}" as author'.format(name=auth.person.name)
for auth in removed_authors])
removed_authors.delete()
# Create change events - one event per author added/changed/removed.
# Caller must save these if they want them persisted.
return [
EditedAuthorsDocEvent(
type='edited_authors', by=by, doc=doc, rev=doc.rev, desc=change, basis=basis
) for change in changes
]
def update_reminder(doc, reminder_type_slug, event, due_date):
reminder_type = DocReminderTypeName.objects.get(slug=reminder_type_slug)
try:
reminder = DocReminder.objects.get(event__doc=doc, type=reminder_type, active=True)
except DocReminder.DoesNotExist:
reminder = None
if due_date:
# activate/update reminder
if not reminder:
reminder = DocReminder(type=reminder_type)
reminder.event = event
reminder.due = due_date
reminder.active = True
reminder.save()
else:
# deactivate reminder
if reminder:
reminder.active = False
reminder.save()
def prettify_std_name(n, spacing=" "):
if re.match(r"(rfc|bcp|fyi|std)[0-9]+", n):
return n[:3].upper() + spacing + n[3:]
else:
return n
def default_consensus(doc):
# if someone edits the consensus return that, otherwise
# ietf stream => true and irtf stream => false
consensus = None
e = doc.latest_event(ConsensusDocEvent, type="changed_consensus")
if (e):
return e.consensus
if doc.stream_id == "ietf":
consensus = True
elif doc.stream_id == "irtf":
consensus = False
else: # ise, iab, legacy
return consensus
def nice_consensus(consensus):
mapping = {
None: "Unknown",
True: "Yes",
False: "No"
}
return mapping[consensus]
def has_same_ballot(doc, date1, date2=None):
""" Test if the most recent ballot created before the end of date1
is the same as the most recent ballot created before the
end of date 2. """
datetime1 = datetime_from_date(date1, DEADLINE_TZINFO)
if date2 is None:
datetime2 = datetime_today(DEADLINE_TZINFO)
else:
datetime2 = datetime_from_date(date2, DEADLINE_TZINFO)
ballot1 = doc.latest_event(
BallotDocEvent,
type='created_ballot',
time__lt=datetime1 + datetime.timedelta(days=1),
)
ballot2 = doc.latest_event(
BallotDocEvent,
type='created_ballot',
time__lt=datetime2 + datetime.timedelta(days=1),
)
return ballot1 == ballot2
def make_notify_changed_event(request, doc, by, new_notify, time=None):
# FOR REVIEW: This preserves the behavior from when
# drafts and charters had separate edit_notify
# functions. If it should be unified, there should
# also be a migration function cause historic
# events to match
if doc.type.slug=='charter':
event_type = 'changed_document'
else:
event_type = 'added_comment'
e = DocEvent(type=event_type, doc=doc, rev=doc.rev, by=by)
e.desc = "Notification list changed to %s" % (escape(new_notify) or "none")
if doc.notify:
e.desc += " from %s" % escape(doc.notify)
if time:
e.time = time
e.save()
return e
def update_telechat(request, doc, by, new_telechat_date, new_returning_item=None):
on_agenda = bool(new_telechat_date)
prev = doc.latest_event(TelechatDocEvent, type="scheduled_for_telechat")
prev_returning = bool(prev and prev.returning_item)
prev_telechat = prev.telechat_date if prev else None
prev_agenda = bool(prev_telechat)
if new_returning_item == None:
returning = prev_returning
else:
returning = new_returning_item
if returning == prev_returning and new_telechat_date == prev_telechat:
# fully updated, nothing to do
return
# auto-set returning item _ONLY_ if the caller did not provide a value
if ( new_returning_item != None
and on_agenda
and prev_agenda
and new_telechat_date != prev_telechat
and prev_telechat < date_today(DEADLINE_TZINFO)
and has_same_ballot(doc,prev.telechat_date)
):
returning = True
e = TelechatDocEvent()
e.type = "scheduled_for_telechat"
e.by = by
e.doc = doc
e.rev = doc.rev
e.returning_item = returning
e.telechat_date = new_telechat_date
if on_agenda != prev_agenda:
if on_agenda:
e.desc = "Placed on agenda for telechat - %s" % (new_telechat_date)
else:
e.desc = "Removed from agenda for telechat"
elif on_agenda and new_telechat_date != prev_telechat:
e.desc = "Telechat date has been changed to <b>%s</b> from <b>%s</b>" % (
new_telechat_date, prev_telechat)
else:
# we didn't reschedule but flipped returning item bit - let's
# just explain that
if returning:
e.desc = "Set telechat returning item indication"
else:
e.desc = "Removed telechat returning item indication"
e.save()
has_short_fuse = doc.type_id=='draft' and new_telechat_date and (( new_telechat_date - date_today() ) < datetime.timedelta(days=13))
from ietf.doc.mails import email_update_telechat
if has_short_fuse:
email_update_telechat(request, doc, e.desc+"\n\nWARNING: This may not leave enough time for directorate reviews!\n")
else:
email_update_telechat(request, doc, e.desc)
return e
def rebuild_reference_relations(doc, filenames):
"""Rebuild reference relations for a document
filenames should be a dict mapping file ext (i.e., type) to the full path of each file.
"""
if doc.type.slug != 'draft':
return None
# try XML first
if 'xml' in filenames:
refs = XMLDraft(filenames['xml']).get_refs()
elif 'txt' in filenames:
filename = filenames['txt']
try:
refs = draft.PlaintextDraft.from_file(filename).get_refs()
except IOError as e:
return { 'errors': ["%s :%s" % (e.strerror, filename)] }
else:
return {'errors': ['No Internet-Draft text available for rebuilding reference relations. Need XML or plaintext.']}
doc.relateddocument_set.filter(relationship__slug__in=['refnorm','refinfo','refold','refunk']).delete()
warnings = []
errors = []
unfound = set()
for ( ref, refType ) in refs.items():
refdoc = Document.objects.filter(name=ref)
if not refdoc and re.match(r"^draft-.*-\d{2}$", ref):
refdoc = Document.objects.filter(name=ref[:-3])
count = refdoc.count()
if count == 0:
unfound.add( "%s" % ref )
continue
elif count > 1:
errors.append("Too many Document objects found for %s"%ref)
else:
# Don't add references to ourself
if doc != refdoc[0]:
RelatedDocument.objects.get_or_create( source=doc, target=refdoc[ 0 ], relationship=DocRelationshipName.objects.get( slug='ref%s' % refType ) )
if unfound:
warnings.append('There were %d references with no matching Document'%len(unfound))
ret = {}
if errors:
ret['errors']=errors
if warnings:
ret['warnings']=warnings
if unfound:
ret['unfound']=list(unfound)
return ret
def set_replaces_for_document(request, doc, new_replaces, by, email_subject, comment=""):
addrs = gather_address_lists('doc_replacement_changed',doc=doc)
to = set(addrs.to)
cc = set(addrs.cc)
relationship = DocRelationshipName.objects.get(slug='replaces')
old_replaces = doc.related_that_doc("replaces")
events = []
e = DocEvent(doc=doc, rev=doc.rev, by=by, type='changed_document')
new_replaces_names = ", ".join(d.name for d in new_replaces) or "None"
old_replaces_names = ", ".join(d.name for d in old_replaces) or "None"
e.desc = "This document now replaces <b>%s</b> instead of %s" % (new_replaces_names, old_replaces_names)
e.save()
events.append(e)
if comment:
events.append(DocEvent.objects.create(doc=doc, rev=doc.rev, by=by, type="added_comment", desc=comment))
for d in old_replaces:
if d not in new_replaces:
other_addrs = gather_address_lists('doc_replacement_changed',doc=d)
to.update(other_addrs.to)
cc.update(other_addrs.cc)
RelatedDocument.objects.filter(source=doc, target=d, relationship=relationship).delete()
if not RelatedDocument.objects.filter(target=d, relationship=relationship):
s = 'active' if d.expires > timezone.now() else 'expired'
d.set_state(State.objects.get(type='draft', slug=s))
for d in new_replaces:
if d not in old_replaces:
other_addrs = gather_address_lists('doc_replacement_changed',doc=d)
to.update(other_addrs.to)
cc.update(other_addrs.cc)
RelatedDocument.objects.create(source=doc, target=d, relationship=relationship)
d.set_state(State.objects.get(type='draft', slug='repl'))
if d.stream_id in ('irtf','ise','iab'):
repl_state = State.objects.get(type_id='draft-stream-%s'%d.stream_id, slug='repl')
d.set_state(repl_state)
events.append(StateDocEvent.objects.create(doc=d, rev=d.rev, by=by, type='changed_state', desc="Set stream state to Replaced",state_type=repl_state.type, state=repl_state))
# make sure there are no lingering suggestions duplicating new replacements
RelatedDocument.objects.filter(source=doc, target__in=new_replaces, relationship="possibly-replaces").delete()
email_desc = e.desc.replace(", ", "\n ")
if comment:
email_desc += "\n" + comment
from ietf.doc.mails import html_to_text
send_mail(request, list(to),
"DraftTracker Mail System <iesg-secretary@ietf.org>",
email_subject,
"doc/mail/change_notice.txt",
dict(text=html_to_text(email_desc),
doc=doc,
url=settings.IDTRACKER_BASE_URL + doc.get_absolute_url()),
cc=list(cc))
return events
def check_common_doc_name_rules(name):
"""Check common rules for document names for use in forms, throws
ValidationError in case there's a problem."""
errors = []
if re.search("[^a-z0-9-]", name):
errors.append("The name may only contain digits, lowercase letters and dashes.")
if re.search("--", name):
errors.append("Please do not put more than one hyphen between any two words in the name.")
if re.search("-[0-9]{2}$", name):
errors.append("This name looks like ends in a version number. -00 will be added automatically. Please adjust the end of the name.")
if errors:
raise ValidationError(errors)
def get_initial_notify(doc,extra=None):
# With the mailtrigger based changes, a document's notify should start empty
receivers = []
if extra:
if isinstance(extra, str):
extra = extra.split(', ')
receivers.extend(extra)
return ", ".join(set([x.strip() for x in receivers]))
def uppercase_std_abbreviated_name(name):
if re.match('(rfc|bcp|std|fyi) ?[0-9]+$', name):
return name.upper()
else:
return name
def extract_complete_replaces_ancestor_mapping_for_docs(names):
"""Return dict mapping all replaced by relationships of the
replacement ancestors to docs. So if x is directly replaced by y
and y is in names or replaced by something in names, x in
replaces[y]."""
replaces = defaultdict(set)
checked = set()
front = names
while True:
if not front:
break
relations = ( RelatedDocument.objects.filter(source__name__in=front, relationship="replaces")
.select_related("target").values_list("source__name", "target__name") )
if not relations:
break
checked.update(front)
front = []
for source_doc, target_doc in relations:
replaces[source_doc].add(target_doc)
if target_doc not in checked:
front.append(target_doc)
return replaces
def make_rev_history(doc):
# return document history data for inclusion in doc.json (used by timeline)
def get_predecessors(doc, predecessors=None):
if predecessors is None:
predecessors = set()
if hasattr(doc, 'relateddocument_set'):
for document in doc.related_that_doc('replaces'):
if document not in predecessors:
predecessors.add(document)
predecessors.update(get_predecessors(document, predecessors))
if doc.came_from_draft():
predecessors.add(doc.came_from_draft())
predecessors.update(get_predecessors(doc.came_from_draft(), predecessors))
return predecessors
def get_ancestors(doc, ancestors = None):
if ancestors is None:
ancestors = set()
if hasattr(doc, 'relateddocument_set'):
for document in doc.related_that('replaces'):
if document not in ancestors:
ancestors.add(document)
ancestors.update(get_ancestors(document, ancestors))
if doc.became_rfc():
if doc.became_rfc() not in ancestors:
ancestors.add(doc.became_rfc())
ancestors.update(get_ancestors(doc.became_rfc(), ancestors))
return ancestors
def get_replaces_tree(doc):
tree = get_predecessors(doc)
tree.update(get_ancestors(doc))
return tree
history = {}
docs = get_replaces_tree(doc)
if docs is not None:
docs.add(doc)
for d in docs:
if d.type_id == "rfc":
url = urlreverse("ietf.doc.views_doc.document_main", kwargs=dict(name=d))
e = d.docevent_set.filter(type="published_rfc").order_by("-time").first()
history[url] = {
"name": d.name,
"rev": d.name,
"published": e and e.time.isoformat(),
"url": url,
}
else:
for e in d.docevent_set.filter(type='new_revision').distinct():
if hasattr(e, 'newrevisiondocevent'):
url = urlreverse("ietf.doc.views_doc.document_main", kwargs=dict(name=d)) + e.newrevisiondocevent.rev + "/"
history[url] = {
'name': d.name,
'rev': e.newrevisiondocevent.rev,
'published': e.time.isoformat(),
'url': url,
}
if d.history_set.filter(rev=e.newrevisiondocevent.rev).exists():
history[url]['pages'] = d.history_set.filter(rev=e.newrevisiondocevent.rev).first().pages
if doc.type_id == "draft":
# Do nothing - all draft revisions are captured above already.
e = None
elif doc.type_id == "rfc":
# e.time.date() agrees with RPC publication date when shown in the RPC_TZINFO time zone
e = doc.latest_event(type='published_rfc')
else:
e = doc.latest_event(type='iesg_approved')
if e:
url = urlreverse("ietf.doc.views_doc.document_main", kwargs=dict(name=e.doc))
history[url] = {
'name': e.doc.name,
'rev': e.doc.name,
'published': e.time.isoformat(),
'url': url
}
if doc.type_id != "rfc" and hasattr(e, 'newrevisiondocevent') and doc.history_set.filter(rev=e.newrevisiondocevent.rev).exists():
history[url]['pages'] = doc.history_set.filter(rev=e.newrevisiondocevent.rev).first().pages
history = list(history.values())
return sorted(history, key=lambda x: x['published'])
def build_file_urls(doc: Union[Document, DocHistory]):
if doc.type_id == "rfc":
base_path = os.path.join(settings.RFC_PATH, doc.name + ".")
possible_types = settings.RFC_FILE_TYPES
found_types = [t for t in possible_types if os.path.exists(base_path + t)]
base = "https://www.rfc-editor.org/rfc/"
file_urls = []
for t in found_types:
if t == "ps": # Postscript might have been submitted but should not be displayed in the list of URLs
continue
label = "plain text" if t == "txt" else t
file_urls.append((label, base + doc.name + "." + t))
if "pdf" not in found_types and "txt" in found_types:
file_urls.append(("pdf", base + "pdfrfc/" + doc.name + ".txt.pdf"))
if "txt" in found_types:
file_urls.append(("htmlized", urlreverse('ietf.doc.views_doc.document_html', kwargs=dict(name=doc.name))))
if doc.tags.filter(slug="verified-errata").exists():
file_urls.append(("with errata", settings.RFC_EDITOR_INLINE_ERRATA_URL.format(rfc_number=doc.rfc_number)))
file_urls.append(("bibtex", urlreverse('ietf.doc.views_doc.document_bibtex',kwargs=dict(name=doc.name))))
elif doc.type_id == "draft" and doc.rev != "":
base_path = os.path.join(settings.INTERNET_ALL_DRAFTS_ARCHIVE_DIR, doc.name + "-" + doc.rev + ".")
possible_types = settings.IDSUBMIT_FILE_TYPES
found_types = [t for t in possible_types if os.path.exists(base_path + t)]
base = settings.IETF_ID_ARCHIVE_URL
file_urls = []
for t in found_types:
if t == "ps": # Postscript might have been submitted but should not be displayed in the list of URLs
continue
label = "plain text" if t == "txt" else t
file_urls.append((label, base + doc.name + "-" + doc.rev + "." + t))
if doc.text_exists():
file_urls.append(("htmlized", urlreverse('ietf.doc.views_doc.document_html', kwargs=dict(name=doc.name, rev=doc.rev))))
file_urls.append(("pdfized", urlreverse('ietf.doc.views_doc.document_pdfized', kwargs=dict(name=doc.name, rev=doc.rev))))
file_urls.append(("bibtex", urlreverse('ietf.doc.views_doc.document_bibtex',kwargs=dict(name=doc.name,rev=doc.rev))))
file_urls.append(("bibxml", urlreverse('ietf.doc.views_doc.document_bibxml',kwargs=dict(name=doc.name,rev=doc.rev))))
else:
if doc.type_id == "draft":
# TODO: look at the state of the database post migration and update this comment, or remove the block
# As of 2022-12-14, there are 1463 Document and 3136 DocHistory records with type='draft' and rev=''.
# All of these are in the rfc state and are covered by the above cases.
log.unreachable('2022-12-14')
file_urls = []
found_types = []
return file_urls, found_types
def augment_docs_and_person_with_person_info(docs, person):
"""Add attribute to each document with whether the document is tracked
or has a review wish by the person or not, and the review teams the person is on."""
tracked = set()
review_wished = set()
# used in templates
person.review_teams = Group.objects.filter(
reviewteamsettings__isnull=False, role__person=person, role__name='reviewer')
doc_pks = [d.pk for d in docs]
clist = CommunityList.objects.filter(person=person).first()
if clist:
tracked.update(
docs_tracked_by_community_list(clist).filter(pk__in=doc_pks).values_list("pk", flat=True))
wishes = ReviewWish.objects.filter(person=person)
wishes = wishes.filter(doc__pk__in=doc_pks).values_list("doc__pk", flat=True)
review_wished.update(wishes)
for d in docs:
d.tracked_in_personal_community_list = d.pk in tracked
d.has_review_wish = d.pk in review_wished
def update_doc_extresources(doc, new_resources, by):
old_res_strs = '\n'.join(sorted(r.to_form_entry_str() for r in doc.docextresource_set.all()))
new_res_strs = '\n'.join(sorted(r.to_form_entry_str() for r in new_resources))
if old_res_strs == new_res_strs:
return False # no change
old_res_strs = f'\n\n{old_res_strs}\n\n' if old_res_strs else ' None '
new_res_strs = f'\n\n{new_res_strs}' if new_res_strs else ' None'
doc.docextresource_set.all().delete()
for new_res in new_resources:
new_res.doc = doc
new_res.save()
e = DocEvent(doc=doc, rev=doc.rev, by=by, type='changed_document')
e.desc = f"Changed document external resources from:{old_res_strs}to:{new_res_strs}"
e.save()
doc.save_with_history([e])
return True
def generate_idnits2_rfc_status():
blob=['N']*10000
symbols={
'ps': 'P',
'inf': 'I',
'exp': 'E',
'ds': 'D',
'hist': 'H',
'std': 'S',
'bcp': 'B',
'unkn': 'U',
}
rfcs = Document.objects.filter(type_id='rfc')
for rfc in rfcs:
offset = int(rfc.rfc_number)-1
blob[offset] = symbols[rfc.std_level_id]
if rfc.related_that('obs'):
blob[offset] = 'O'
# Workarounds for unusual states in the datatracker
# The explanation for 6312 is from before docalias was removed
# The workaround is still needed, even if the datatracker
# state no longer matches what's described here:
# Document.get(docalias='rfc6312').rfc_number == 6342
# 6312 was published with the wrong rfc number in it
# weird workaround in the datatracker - there are two
# DocAliases starting with rfc - the canonical name code
# searches for the lexically highest alias starting with rfc
# which is getting lucky.
blob[6312 - 1] = 'O'
# RFC200 is an old RFC List by Number
blob[200 -1] = 'O'
# End Workarounds
blob = re.sub('N*$','',''.join(blob))
blob = textwrap.fill(blob, width=64)
return blob
def generate_idnits2_rfcs_obsoleted():
obsdict = defaultdict(list)
for r in RelatedDocument.objects.filter(relationship_id='obs'):
obsdict[int(r.target.rfc_number)].append(int(r.source.rfc_number)) # Aren't these already guaranteed to be ints?
for k in obsdict:
obsdict[k] = sorted(obsdict[k])
return render_to_string('doc/idnits2-rfcs-obsoleted.txt', context={'obsitems':sorted(obsdict.items())})
def fuzzy_find_documents(name, rev=None):
"""Find a document based on name/rev
Applies heuristics, assuming the inputs were joined by a '-' that may have been misplaced.
If returned documents queryset is empty, matched_rev and and matched_name are meaningless.
The rev input is not validated - it is used to find possible names if the name input does
not match anything, but matched_rev may not correspond to an actual version of the found
document.
"""
# Handle special case name formats
if re.match(r"^\s*rfc", name, flags=re.IGNORECASE):
name = re.sub(r"\s+", "", name.lower())
if name.startswith('rfc0'):
name = "rfc" + name[3:].lstrip('0')
if name.startswith('review-') and re.search(r'-\d\d\d\d-\d\d$', name):
name = "%s-%s" % (name, rev)
rev = None
if rev and not name.startswith('charter-') and re.search('[0-9]{1,2}-[0-9]{2}', rev):
name = "%s-%s" % (name, rev[:-3])
rev = rev[-2:]
if re.match("^[0-9]+$", name):
name = f'rfc{name}'
if name.startswith("rfc"):
sought_type = "rfc"
name = name.split("-")[0] # strip any noise (like a revision) at and after the first hyphen
rev = None # If someone is looking for an RFC and supplies a version, ignore it.
else:
sought_type = "draft"
# see if we can find a document using this name
docs = Document.objects.filter(name=name, type_id=sought_type)
if sought_type == "draft" and rev and not docs.exists():
# No draft found, see if the name/rev split has been misidentified.
# Handles some special cases, like draft-ietf-tsvwg-ieee-802-11.
name = '%s-%s' % (name, rev)
docs = Document.objects.filter(name=name, type_id='draft')
if docs.exists():
rev = None # found a doc by name with rev = None, so update that
FoundDocuments = namedtuple('FoundDocuments', 'documents matched_name matched_rev')
return FoundDocuments(docs, name, rev)
def bibxml_for_draft(doc, rev=None):
if rev is not None and rev != doc.rev:
# find the entry in the history
for h in doc.history_set.order_by("-time"):
if rev == h.rev:
doc = h
break
if rev and rev != doc.rev:
raise Http404("Revision not found")
# Build the date we want to claim for the document in the bibxml
# For documents that have relevant NewRevisionDocEvents, use the date of the event.
# Very old documents don't have NewRevisionDocEvents - just use the document time.
latest_revision_event = doc.latest_event(NewRevisionDocEvent, type="new_revision")
latest_revision_rev = latest_revision_event.rev if latest_revision_event else None
best_events = NewRevisionDocEvent.objects.filter(doc__name=doc.name, rev=(rev or latest_revision_rev))
tzinfo = ZoneInfo(settings.TIME_ZONE)
if best_events.exists():
# There was a period where it was possible to get more than one NewRevisionDocEvent for a revision.
# A future data cleanup would allow this to be simplified
best_event = best_events.order_by('time').first()
log.assertion('doc.rev == best_event.rev')
doc.date = best_event.time.astimezone(tzinfo).date()
else:
doc.date = doc.time.astimezone(tzinfo).date() # Even if this may be incorrect, what would be better?
name = doc.name if isinstance(doc, Document) else doc.doc.name
if name.startswith('rfc'): # bibxml3 does not speak of RFCs
raise Http404()
return render_to_string('doc/bibxml.xml', {'name':name, 'doc':doc, 'doc_bibtype':'I-D', 'settings':settings})
class DraftAliasGenerator:
days = 2 * 365
def __init__(self, draft_queryset=None):
if draft_queryset is not None:
self.draft_queryset = draft_queryset.filter(type_id="draft") # only drafts allowed
else:
self.draft_queryset = Document.objects.filter(type_id="draft")
def get_draft_ad_emails(self, doc):
"""Get AD email addresses for the given draft, if any."""
from ietf.group.utils import get_group_ad_emails # avoid circular import
ad_emails = set()
# If working group document, return current WG ADs
if doc.group and doc.group.acronym != "none":
ad_emails.update(get_group_ad_emails(doc.group))
# Document may have an explicit AD set
if doc.ad:
ad_emails.add(doc.ad.email_address())
return ad_emails
def get_draft_chair_emails(self, doc):
"""Get chair email addresses for the given draft, if any."""
from ietf.group.utils import get_group_role_emails # avoid circular import
chair_emails = set()
if doc.group:
chair_emails.update(get_group_role_emails(doc.group, ["chair", "secr"]))
return chair_emails
def get_draft_shepherd_email(self, doc):
"""Get shepherd email addresses for the given draft, if any."""
shepherd_email = set()
if doc.shepherd:
shepherd_email.add(doc.shepherd.email_address())
return shepherd_email
def get_draft_authors_emails(self, doc):
"""Get list of authors for the given draft."""
author_emails = set()
for email in Email.objects.filter(documentauthor__document=doc):
if email.active:
author_emails.add(email.address)
elif email.person:
person_email = email.person.email_address()
if person_email:
author_emails.add(person_email)
return author_emails
def get_draft_notify_emails(self, doc):
"""Get list of email addresses to notify for the given draft."""
ad_email_alias_regex = r"^%s.ad@(%s|%s)$" % (doc.name, settings.DRAFT_ALIAS_DOMAIN, settings.TOOLS_SERVER)
all_email_alias_regex = r"^%s.all@(%s|%s)$" % (doc.name, settings.DRAFT_ALIAS_DOMAIN, settings.TOOLS_SERVER)
author_email_alias_regex = r"^%s@(%s|%s)$" % (doc.name, settings.DRAFT_ALIAS_DOMAIN, settings.TOOLS_SERVER)
notify_email_alias_regex = r"^%s.notify@(%s|%s)$" % (
doc.name, settings.DRAFT_ALIAS_DOMAIN, settings.TOOLS_SERVER)
shepherd_email_alias_regex = r"^%s.shepherd@(%s|%s)$" % (
doc.name, settings.DRAFT_ALIAS_DOMAIN, settings.TOOLS_SERVER)
notify_emails = set()
if doc.notify:
for e in doc.notify.split(','):
e = e.strip()
if re.search(ad_email_alias_regex, e):
notify_emails.update(self.get_draft_ad_emails(doc))
elif re.search(author_email_alias_regex, e):
notify_emails.update(self.get_draft_authors_emails(doc))
elif re.search(shepherd_email_alias_regex, e):
notify_emails.update(self.get_draft_shepherd_email(doc))
elif re.search(all_email_alias_regex, e):
notify_emails.update(self.get_draft_ad_emails(doc))
notify_emails.update(self.get_draft_authors_emails(doc))
notify_emails.update(self.get_draft_shepherd_email(doc))
elif re.search(notify_email_alias_regex, e):
pass
else:
(name, email) = parseaddr(e)
notify_emails.add(email)
return notify_emails
def _yield_aliases_for_draft(self, doc)-> Iterator[tuple[str, list[str]]]:
alias = doc.name
all = set()
# no suffix and .authors are the same list
emails = self.get_draft_authors_emails(doc)
all.update(emails)
if emails:
yield alias, list(emails)
yield alias + ".authors", list(emails)
# .chairs = group chairs
emails = self.get_draft_chair_emails(doc)
if emails:
all.update(emails)
yield alias + ".chairs", list(emails)
# .ad = sponsoring AD / WG AD (WG document)
emails = self.get_draft_ad_emails(doc)
if emails:
all.update(emails)
yield alias + ".ad", list(emails)
# .notify = notify email list from the Document
emails = self.get_draft_notify_emails(doc)
if emails:
all.update(emails)
yield alias + ".notify", list(emails)
# .shepherd = shepherd email from the Document
emails = self.get_draft_shepherd_email(doc)
if emails:
all.update(emails)
yield alias + ".shepherd", list(emails)
# .all = everything from above
if all:
yield alias + ".all", list(all)
def __iter__(self) -> Iterator[tuple[str, list[str]]]:
# Internet-Drafts with active status or expired within self.days
show_since = timezone.now() - datetime.timedelta(days=self.days)
drafts = self.draft_queryset
# Look up the draft-active state properly. Doing this with
# states__type_id, states__slug directly in the `filter()`
# works, but it does not work as expected in `exclude()`.
active_state = State.objects.get(type_id="draft", slug="active")
active_pks = [] # build a static list of the drafts we actually returned as "active"
active_drafts = drafts.filter(states=active_state)
for this_draft in active_drafts:
active_pks.append(this_draft.pk)
for alias, addresses in self._yield_aliases_for_draft(this_draft):
yield alias, addresses
# Annotate with the draft state slug so we can check for drafts that
# have become RFCs
inactive_recent_drafts = (
drafts.exclude(pk__in=active_pks) # don't re-filter by state, states may have changed during the run!
.filter(expires__gte=show_since)
.annotate(
# Why _default_manager instead of objects? See:
# https://docs.djangoproject.com/en/4.2/topics/db/managers/#django.db.models.Model._default_manager
draft_state_slug=Document.states.through._default_manager.filter(
document__pk=OuterRef("pk"),
state__type_id="draft"
).values("state__slug"),
)
)
for this_draft in inactive_recent_drafts:
# Omit drafts that became RFCs, unless they were published in the last DEFAULT_YEARS
if this_draft.draft_state_slug == "rfc":
rfc = this_draft.became_rfc()
log.assertion("rfc is not None")
if rfc.latest_event(type='published_rfc').time < show_since:
continue
for alias, addresses in self._yield_aliases_for_draft(this_draft):
yield alias, addresses
def get_doc_email_aliases(name: Optional[str] = None):
aliases = []
for (alias, alist) in DraftAliasGenerator(
Document.objects.filter(type_id="draft", name=name) if name else None
):
# alias is draft-name.alias_type
doc_name, _dot, alias_type = alias.partition(".")
aliases.append({
"doc_name": doc_name,
"alias_type": f".{alias_type}" if alias_type else "",
"expansion": ", ".join(sorted(alist)),
})
return sorted(aliases, key=lambda a: (a["doc_name"]))
def investigate_fragment(name_fragment):
can_verify = set()
for root in [settings.INTERNET_DRAFT_PATH, settings.INTERNET_DRAFT_ARCHIVE_DIR]:
can_verify.update(list(Path(root).glob(f"*{name_fragment}*")))
archive_verifiable_names = set([p.name for p in can_verify])
# Can also verify drafts in proceedings directories
can_verify.update(list(Path(settings.AGENDA_PATH).glob(f"**/*{name_fragment}*")))
# N.B. This reflects the assumption that the internet draft archive dir is in the
# a directory with other collections (at /a/ietfdata/draft/collections as this is written)
unverifiable_collections = set([
p for p in
Path(settings.INTERNET_DRAFT_ARCHIVE_DIR).parent.glob(f"**/*{name_fragment}*")
if p.name not in archive_verifiable_names
])
unverifiable_collections.difference_update(can_verify)
expected_names = set([p.name for p in can_verify.union(unverifiable_collections)])
maybe_unexpected = list(
Path(settings.INTERNET_ALL_DRAFTS_ARCHIVE_DIR).glob(f"*{name_fragment}*")
)
unexpected = [p for p in maybe_unexpected if p.name not in expected_names]
return dict(
can_verify=can_verify,
unverifiable_collections=unverifiable_collections,
unexpected=unexpected,
)
def update_or_create_draft_bibxml_file(doc, rev):
log.assertion("doc.type_id == 'draft'")
normalized_bibxml = re.sub(r"\r\n?", r"\n", bibxml_for_draft(doc, rev))
ref_rev_file_path = Path(settings.BIBXML_BASE_PATH) / "bibxml-ids" / f"reference.I-D.{doc.name}-{rev}.xml"
try:
existing_bibxml = ref_rev_file_path.read_text(encoding="utf8")
except IOError:
existing_bibxml = ""
if normalized_bibxml.strip() != existing_bibxml.strip():
log.log(f"Writing {ref_rev_file_path}")
ref_rev_file_path.write_text(normalized_bibxml, encoding="utf8")
def ensure_draft_bibxml_path_exists():
(Path(settings.BIBXML_BASE_PATH) / "bibxml-ids").mkdir(exist_ok=True)