495 lines
19 KiB
Python
495 lines
19 KiB
Python
# Copyright The IETF Trust 2008, All Rights Reserved
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# Portion Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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# All rights reserved. Contact: Pasi Eronen <pasi.eronen@nokia.com>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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#
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# * Neither the name of the Nokia Corporation and/or its
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# subsidiary(-ies) nor the names of its contributors may be used
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# to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import os
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import itertools
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from tempfile import mkstemp
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from django.shortcuts import get_object_or_404, render
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from django.template.loader import render_to_string
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from django.http import HttpResponse, Http404
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from django.conf import settings
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from django.core.urlresolvers import reverse as urlreverse
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from django.views.decorators.cache import cache_page
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from django.db.models import Q
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from ietf.doc.views_search import SearchForm, retrieve_search_results
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from ietf.doc.models import State, DocAlias, RelatedDocument
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from ietf.doc.utils import get_chartering_type
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from ietf.doc.templatetags.ietf_filters import clean_whitespace
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from ietf.group.models import Group, Role
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from ietf.name.models import GroupTypeName
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from ietf.group.utils import get_charter_text, can_manage_group_type, milestone_reviewer_for_group_type
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from ietf.utils.pipe import pipe
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def roles(group, role_name):
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return Role.objects.filter(group=group, name=role_name).select_related("email", "person")
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def fill_in_charter_info(group, include_drafts=False):
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group.areadirector = group.ad.role_email("ad", group.parent) if group.ad else None
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group.chairs = roles(group, "chair")
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group.techadvisors = roles(group, "techadv")
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group.editors = roles(group, "editor")
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group.secretaries = roles(group, "secr")
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milestone_state = "charter" if group.state_id == "proposed" else "active"
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group.milestones = group.groupmilestone_set.filter(state=milestone_state).order_by('due')
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if group.charter:
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group.charter_text = get_charter_text(group)
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else:
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group.charter_text = u"Not chartered yet."
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if include_drafts:
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aliases = DocAlias.objects.filter(document__type="draft", document__group=group).select_related('document').order_by("name")
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group.drafts = []
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group.rfcs = []
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for a in aliases:
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if a.name.startswith("draft"):
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group.drafts.append(a)
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else:
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group.rfcs.append(a)
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a.rel = RelatedDocument.objects.filter(source=a.document).distinct()
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a.invrel = RelatedDocument.objects.filter(target=a).distinct()
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def extract_last_name(role):
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return role.person.name_parts()[3]
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def wg_summary_area(request, group_type):
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if group_type != "wg":
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raise Http404
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areas = Group.objects.filter(type="area", state="active").order_by("name")
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for area in areas:
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area.ads = sorted(roles(area, "ad"), key=extract_last_name)
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area.groups = Group.objects.filter(parent=area, type="wg", state="active").order_by("acronym")
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for group in area.groups:
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group.chairs = sorted(roles(group, "chair"), key=extract_last_name)
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areas = [a for a in areas if a.groups]
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return render(request, 'group/1wg-summary.txt',
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{ 'areas': areas },
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content_type='text/plain; charset=UTF-8')
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def wg_summary_acronym(request, group_type):
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if group_type != "wg":
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raise Http404
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areas = Group.objects.filter(type="area", state="active").order_by("name")
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groups = Group.objects.filter(type="wg", state="active").order_by("acronym").select_related("parent")
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for group in groups:
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group.chairs = sorted(roles(group, "chair"), key=extract_last_name)
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return render(request, 'group/1wg-summary-by-acronym.txt',
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{ 'areas': areas,
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'groups': groups },
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content_type='text/plain; charset=UTF-8')
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def wg_charters(request, group_type):
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if group_type != "wg":
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raise Http404
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areas = Group.objects.filter(type="area", state="active").order_by("name")
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for area in areas:
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area.ads = sorted(roles(area, "ad"), key=extract_last_name)
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area.groups = Group.objects.filter(parent=area, type="wg", state="active").order_by("name")
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for group in area.groups:
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fill_in_charter_info(group, include_drafts=True)
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group.area = area
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return render(request, 'group/1wg-charters.txt',
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{ 'areas': areas },
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content_type='text/plain; charset=UTF-8')
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def wg_charters_by_acronym(request, group_type):
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if group_type != "wg":
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raise Http404
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areas = dict((a.id, a) for a in Group.objects.filter(type="area", state="active").order_by("name"))
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for area in areas.itervalues():
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area.ads = sorted(roles(area, "ad"), key=extract_last_name)
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groups = Group.objects.filter(type="wg", state="active").exclude(parent=None).order_by("acronym")
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for group in groups:
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fill_in_charter_info(group, include_drafts=True)
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group.area = areas.get(group.parent_id)
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return render(request, 'group/1wg-charters-by-acronym.txt',
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{ 'groups': groups },
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content_type='text/plain; charset=UTF-8')
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def active_groups(request, group_type):
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if group_type == "wg":
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return active_wgs(request)
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elif group_type == "rg":
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return active_rgs(request)
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else:
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raise Http404
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def active_wgs(request):
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areas = Group.objects.filter(type="area", state="active").order_by("name")
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for area in areas:
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# dig out information for template
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area.ads = (list(sorted(roles(area, "ad"), key=extract_last_name))
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+ list(sorted(roles(area, "pre-ad"), key=extract_last_name)))
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area.groups = Group.objects.filter(parent=area, type="wg", state="active").order_by("acronym")
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area.urls = area.groupurl_set.all().order_by("name")
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for group in area.groups:
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group.chairs = sorted(roles(group, "chair"), key=extract_last_name)
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return render(request, 'group/active_wgs.html', { 'areas':areas })
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def active_rgs(request):
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irtf = Group.objects.get(acronym="irtf")
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irtf.chair = roles(irtf, "chair").first()
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groups = Group.objects.filter(type="rg", state="active").order_by("acronym")
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for group in groups:
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group.chairs = sorted(roles(group, "chair"), key=extract_last_name)
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return render(request, 'group/active_rgs.html', { 'irtf': irtf, 'groups': groups })
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def bofs(request, group_type):
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groups = Group.objects.filter(type=group_type, state="bof")
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return render(request, 'group/bofs.html',dict(groups=groups))
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def chartering_groups(request):
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charter_states = State.objects.filter(used=True, type="charter").exclude(slug__in=("approved", "notrev"))
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group_types = GroupTypeName.objects.filter(slug__in=("wg", "rg"))
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for t in group_types:
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t.chartering_groups = Group.objects.filter(type=t, charter__states__in=charter_states).select_related("state", "charter")
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t.can_manage = can_manage_group_type(request.user, t.slug)
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for g in t.chartering_groups:
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g.chartering_type = get_chartering_type(g.charter)
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return render(request, 'group/chartering_groups.html',
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dict(charter_states=charter_states,
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group_types=group_types))
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def construct_group_menu_context(request, group, selected, others):
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"""Return context with info for the group menu filled in."""
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actions = []
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is_chair = group.has_role(request.user, "chair")
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can_manage = can_manage_group_type(request.user, group.type_id)
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if group.state_id != "proposed" and (is_chair or can_manage):
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actions.append((u"Add or edit milestones", urlreverse("group_edit_milestones", kwargs=dict(group_type=group.type_id, acronym=group.acronym))))
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if group.state_id != "conclude" and can_manage:
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actions.append((u"Edit group", urlreverse("group_edit", kwargs=dict(group_type=group.type_id, acronym=group.acronym))))
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if is_chair or can_manage:
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actions.append((u"Customize workflow", urlreverse("ietf.group.edit.customize_workflow", kwargs=dict(group_type=group.type_id, acronym=group.acronym))))
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if group.state_id in ("active", "dormant") and can_manage:
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actions.append((u"Request closing group", urlreverse("ietf.group.edit.conclude", kwargs=dict(group_type=group.type_id, acronym=group.acronym))))
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d = {
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"group": group,
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"selected": selected,
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"menu_actions": actions,
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}
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d.update(others)
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return d
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def search_for_group_documents(group):
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form = SearchForm({ 'by':'group', 'group': group.acronym or "", 'rfcs':'on', 'activedrafts': 'on' })
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docs, meta = retrieve_search_results(form)
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# get the related docs
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form_related = SearchForm({ 'by':'group', 'name': u'-%s-' % group.acronym, 'activedrafts': 'on' })
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raw_docs_related, meta_related = retrieve_search_results(form_related)
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docs_related = []
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for d in raw_docs_related:
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parts = d.name.split("-", 2);
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# canonical form draft-<name|ietf|irtf>-wg-etc
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if len(parts) >= 3 and parts[1] not in ("ietf", "irtf") and parts[2].startswith(group.acronym + "-"):
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d.search_heading = "Related Internet-Draft"
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docs_related.append(d)
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# move call for WG adoption to related
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cleaned_docs = []
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docs_related_names = set(d.name for d in docs_related)
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for d in docs:
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if d.stream_id and d.get_state_slug("draft-stream-%s" % d.stream_id) in ("c-adopt", "wg-cand"):
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if d.name not in docs_related_names:
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d.search_heading = "Related Internet-Draft"
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docs_related.append(d)
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else:
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cleaned_docs.append(d)
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docs = cleaned_docs
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docs_related.sort(key=lambda d: d.name)
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return docs, meta, docs_related, meta_related
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def group_documents(request, group_type, acronym):
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group = get_object_or_404(Group, type=group_type, acronym=acronym)
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docs, meta, docs_related, meta_related = search_for_group_documents(group)
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return render(request, 'group/group_documents.html',
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construct_group_menu_context(request, group, "documents", {
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'docs': docs,
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'meta': meta,
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'docs_related': docs_related,
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'meta_related': meta_related
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}))
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def group_documents_txt(request, group_type, acronym):
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"""Return tabulator-separated rows with documents for group."""
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group = get_object_or_404(Group, type=group_type, acronym=acronym)
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docs, meta, docs_related, meta_related = search_for_group_documents(group)
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for d in docs:
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d.prefix = d.get_state().name
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for d in docs_related:
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d.prefix = u"Related %s" % d.get_state().name
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rows = []
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for d in itertools.chain(docs, docs_related):
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rfc_number = d.rfc_number()
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if rfc_number != None:
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name = rfc_number
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else:
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name = "%s-%s" % (d.name, d.rev)
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rows.append(u"\t".join((d.prefix, name, clean_whitespace(d.title))))
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return HttpResponse(u"\n".join(rows), content_type='text/plain; charset=UTF-8')
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def group_charter(request, group_type, acronym):
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group = get_object_or_404(Group, type=group_type, acronym=acronym)
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fill_in_charter_info(group, include_drafts=False)
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group.delegates = roles(group, "delegate")
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e = group.latest_event(type__in=("changed_state", "requested_close",))
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requested_close = group.state_id != "conclude" and e and e.type == "requested_close"
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long_group_types = dict(
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wg="Working Group",
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rg="Research Group",
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)
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can_manage = can_manage_group_type(request.user, group.type_id)
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return render(request, 'group/group_charter.html',
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construct_group_menu_context(request, group, "charter", {
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"milestones_in_review": group.groupmilestone_set.filter(state="review"),
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"milestone_reviewer": milestone_reviewer_for_group_type(group_type),
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"requested_close": requested_close,
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"long_group_type":long_group_types.get(group_type, "Group"),
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"can_manage": can_manage,
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}))
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def history(request, group_type, acronym):
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group = get_object_or_404(Group, acronym=acronym)
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events = group.groupevent_set.all().select_related('by').order_by('-time', '-id')
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return render(request, 'group/history.html',
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construct_group_menu_context(request, group, "history", {
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"events": events,
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}))
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def nodename(name):
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return name.replace('-','_')
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class Edge(object):
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def __init__(self,relateddocument):
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self.relateddocument=relateddocument
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def __hash__(self):
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return hash("|".join([str(hash(nodename(self.relateddocument.source.name))),
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str(hash(nodename(self.relateddocument.target.document.name))),
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self.relateddocument.relationship.slug]))
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def __eq__(self,other):
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return self.__hash__() == other.__hash__()
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def sourcename(self):
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return nodename(self.relateddocument.source.name)
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def targetname(self):
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return nodename(self.relateddocument.target.document.name)
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def styles(self):
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# Note that the old style=dotted, color=red styling is never used
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if self.relateddocument.is_downref():
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return { 'color':'red','arrowhead':'normalnormal' }
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else:
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styles = { 'refnorm' : { 'color':'blue' },
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'refinfo' : { 'color':'green' },
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'refold' : { 'color':'orange' },
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'refunk' : { 'style':'dashed' },
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'replaces': { 'color':'pink', 'style':'dashed', 'arrowhead':'diamond' },
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}
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return styles[self.relateddocument.relationship.slug]
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def get_node_styles(node,group):
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styles=dict()
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# Shape and style (note that old diamond shape is never used
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styles['style'] = 'filled'
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if node.get_state('draft').slug == 'rfc':
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styles['shape'] = 'box'
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elif node.get_state('draft-iesg') and not node.get_state('draft-iesg').slug in ['watching','dead']:
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styles['shape'] = 'parallelogram'
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elif node.get_state('draft').slug == 'expired':
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styles['shape'] = 'house'
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styles['style'] ='solid'
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styles['peripheries'] = 3
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elif node.get_state('draft').slug == 'repl':
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styles['shape'] = 'ellipse'
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styles['style'] ='solid'
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styles['peripheries'] = 3
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else:
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pass # quieter form of styles['shape'] = 'ellipse'
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# Color (note that the old 'Flat out red' is never used
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if node.group.acronym == 'none':
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styles['color'] = '"#FF800D"' # orangeish
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elif node.group == group:
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styles['color'] = '"#0AFE47"' # greenish
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else:
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styles['color'] = '"#9999FF"' # blueish
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# Label
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label = node.name
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if label.startswith('draft-'):
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if label.startswith('draft-ietf-'):
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label=label[11:]
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else:
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label=label[6:]
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try:
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t=label.index('-')
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label="%s\\n%s" % (label[:t],label[t+1:])
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except:
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pass
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if node.group.acronym != 'none' and node.group != group:
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label = "(%s) %s"%(node.group.acronym,label)
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if node.get_state('draft').slug == 'rfc':
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label = "%s\\n(%s)"%(label,node.canonical_name())
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styles['label'] = '"%s"'%label
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return styles
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def make_dot(group):
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references = Q(source__group=group,source__type='draft',relationship__slug__startswith='ref')
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both_rfcs = Q(source__states__slug='rfc',target__document__states__slug='rfc')
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inactive = Q(source__states__slug__in=['expired','repl'])
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attractor = Q(target__name__in=['rfc5000','rfc5741'])
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removed = Q(source__states__slug__in=['auth-rm','ietf-rm'])
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relations = RelatedDocument.objects.filter(references).exclude(both_rfcs).exclude(inactive).exclude(attractor).exclude(removed)
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edges = set()
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for x in relations:
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target_state = x.target.document.get_state_slug('draft')
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if target_state!='rfc' or x.is_downref():
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edges.add(Edge(x))
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replacements = RelatedDocument.objects.filter(relationship__slug='replaces',target__document__in=[x.relateddocument.target.document for x in edges])
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for x in replacements:
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edges.add(Edge(x))
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nodes = set([x.relateddocument.source for x in edges]).union([x.relateddocument.target.document for x in edges])
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for node in nodes:
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node.nodename=nodename(node.name)
|
|
node.styles = get_node_styles(node,group)
|
|
|
|
return render_to_string('group/dot.txt',
|
|
dict( nodes=nodes, edges=edges )
|
|
)
|
|
|
|
def dependencies_dot(request, group_type, acronym):
|
|
|
|
group = get_object_or_404(Group, acronym=acronym)
|
|
|
|
return HttpResponse(make_dot(group),
|
|
content_type='text/plain; charset=UTF-8'
|
|
)
|
|
|
|
@cache_page ( 60 * 60 )
|
|
def dependencies_pdf(request, group_type, acronym):
|
|
|
|
group = get_object_or_404(Group, acronym=acronym)
|
|
|
|
dothandle,dotname = mkstemp()
|
|
os.close(dothandle)
|
|
dotfile = open(dotname,"w")
|
|
dotfile.write(make_dot(group))
|
|
dotfile.close()
|
|
|
|
unflathandle,unflatname = mkstemp()
|
|
os.close(unflathandle)
|
|
|
|
pshandle,psname = mkstemp()
|
|
os.close(pshandle)
|
|
|
|
pdfhandle,pdfname = mkstemp()
|
|
os.close(pdfhandle)
|
|
|
|
pipe("%s -f -l 10 -o %s %s" % (settings.UNFLATTEN_BINARY,unflatname,dotname))
|
|
pipe("%s -Tps -Gsize=10.5,8.0 -Gmargin=0.25 -Gratio=auto -Grotate=90 -o %s %s" % (settings.DOT_BINARY,psname,unflatname))
|
|
pipe("%s %s %s" % (settings.PS2PDF_BINARY,psname,pdfname))
|
|
|
|
pdfhandle = open(pdfname,"r")
|
|
pdf = pdfhandle.read()
|
|
pdfhandle.close()
|
|
|
|
os.unlink(pdfname)
|
|
os.unlink(psname)
|
|
os.unlink(unflatname)
|
|
os.unlink(dotname)
|
|
|
|
return HttpResponse(pdf, content_type='application/pdf')
|