From 640e0f58645a7fd07f3c6185d9583b4d218e2468 Mon Sep 17 00:00:00 2001 From: Dan McGee Date: Wed, 25 Apr 2012 01:32:57 -0500 Subject: Finish django countries implementation * Add a migration to drop the old countries field. * Update all templates/views/utility methods to point at the new country field and dereference it as necessary. * Add the flags images to a few views where it makes sense. * Cleanup the download page layout quite a bit. * Bump the mirror status JSON version to 3; add country_code attribute. Signed-off-by: Dan McGee --- ...country_old__del_field_mirrorurl_country_old.py | 76 ++++++++++++++++++++++ mirrors/models.py | 9 +-- mirrors/utils.py | 17 ++--- mirrors/views.py | 62 ++++++++++++------ 4 files changed, 130 insertions(+), 34 deletions(-) create mode 100644 mirrors/migrations/0016_auto__del_field_mirror_country_old__del_field_mirrorurl_country_old.py (limited to 'mirrors') diff --git a/mirrors/migrations/0016_auto__del_field_mirror_country_old__del_field_mirrorurl_country_old.py b/mirrors/migrations/0016_auto__del_field_mirror_country_old__del_field_mirrorurl_country_old.py new file mode 100644 index 0000000..ae917ec --- /dev/null +++ b/mirrors/migrations/0016_auto__del_field_mirror_country_old__del_field_mirrorurl_country_old.py @@ -0,0 +1,76 @@ +# -*- coding: utf-8 -*- +from south.db import db +from south.v2 import SchemaMigration +from django.db import models + + +class Migration(SchemaMigration): + + def forwards(self, orm): + db.delete_column('mirrors_mirror', 'country_old') + db.delete_column('mirrors_mirrorurl', 'country_old') + db.create_index('mirrors_mirror', ['country']) + db.create_index('mirrors_mirrorurl', ['country']) + + def backwards(self, orm): + db.delete_index('mirrors_mirrorurl', ['country']) + db.delete_index('mirrors_mirror', ['country']) + db.add_column('mirrors_mirror', 'country_old', + self.gf('django.db.models.fields.CharField')(default='Any', max_length=255, db_index=True), + keep_default=False) + db.add_column('mirrors_mirrorurl', 'country_old', + self.gf('mirrors.models.NullCharField')(blank=True, max_length=255, null=True, db_index=True), + keep_default=False) + + models = { + 'mirrors.mirror': { + 'Meta': {'ordering': "('country', 'name')", 'object_name': 'Mirror'}, + 'active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}), + 'admin_email': ('django.db.models.fields.EmailField', [], {'max_length': '255', 'blank': 'True'}), + 'country': ('django_countries.fields.CountryField', [], {'db_index': 'True', 'max_length': '2', 'blank': 'True'}), + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'isos': ('django.db.models.fields.BooleanField', [], {'default': 'True'}), + 'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'}), + 'notes': ('django.db.models.fields.TextField', [], {'blank': 'True'}), + 'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}), + 'rsync_password': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '50', 'blank': 'True'}), + 'rsync_user': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '50', 'blank': 'True'}), + 'tier': ('django.db.models.fields.SmallIntegerField', [], {'default': '2'}), + 'upstream': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['mirrors.Mirror']", 'null': 'True', 'on_delete': 'models.SET_NULL'}) + }, + 'mirrors.mirrorlog': { + 'Meta': {'object_name': 'MirrorLog'}, + 'check_time': ('django.db.models.fields.DateTimeField', [], {'db_index': 'True'}), + 'duration': ('django.db.models.fields.FloatField', [], {'null': 'True'}), + 'error': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255', 'blank': 'True'}), + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'is_success': ('django.db.models.fields.BooleanField', [], {'default': 'True'}), + 'last_sync': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}), + 'url': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'logs'", 'to': "orm['mirrors.MirrorUrl']"}) + }, + 'mirrors.mirrorprotocol': { + 'Meta': {'ordering': "('protocol',)", 'object_name': 'MirrorProtocol'}, + 'default': ('django.db.models.fields.BooleanField', [], {'default': 'True'}), + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'is_download': ('django.db.models.fields.BooleanField', [], {'default': 'True'}), + 'protocol': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '10'}) + }, + 'mirrors.mirrorrsync': { + 'Meta': {'object_name': 'MirrorRsync'}, + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'ip': ('django.db.models.fields.CharField', [], {'max_length': '24'}), + 'mirror': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'rsync_ips'", 'to': "orm['mirrors.Mirror']"}) + }, + 'mirrors.mirrorurl': { + 'Meta': {'object_name': 'MirrorUrl'}, + 'country': ('django_countries.fields.CountryField', [], {'db_index': 'True', 'max_length': '2', 'blank': 'True'}), + 'has_ipv4': ('django.db.models.fields.BooleanField', [], {'default': 'True'}), + 'has_ipv6': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'mirror': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'urls'", 'to': "orm['mirrors.Mirror']"}), + 'protocol': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'urls'", 'on_delete': 'models.PROTECT', 'to': "orm['mirrors.MirrorProtocol']"}), + 'url': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'}) + } + } + + complete_apps = ['mirrors'] diff --git a/mirrors/models.py b/mirrors/models.py index 7996841..c23622f 100644 --- a/mirrors/models.py +++ b/mirrors/models.py @@ -25,8 +25,7 @@ class Mirror(models.Model): name = models.CharField(max_length=255, unique=True) tier = models.SmallIntegerField(default=2, choices=TIER_CHOICES) upstream = models.ForeignKey('self', null=True, on_delete=models.SET_NULL) - country_old = models.CharField(max_length=255, db_index=True) - country = CountryField(blank=True) + country = CountryField(blank=True, db_index=True) admin_email = models.EmailField(max_length=255, blank=True) public = models.BooleanField(default=True) active = models.BooleanField(default=True) @@ -70,9 +69,7 @@ class MirrorUrl(models.Model): protocol = models.ForeignKey(MirrorProtocol, related_name="urls", editable=False, on_delete=models.PROTECT) mirror = models.ForeignKey(Mirror, related_name="urls") - country_old = NullCharField(max_length=255, null=True, blank=True, - db_index=True) - country = CountryField(blank=True) + country = CountryField(blank=True, db_index=True) has_ipv4 = models.BooleanField("IPv4 capable", default=True, editable=False) has_ipv6 = models.BooleanField("IPv6 capable", default=False, @@ -90,7 +87,7 @@ class MirrorUrl(models.Model): @property def real_country(self): - return self.country_old or self.mirror.country_old + return self.country or self.mirror.country def clean(self): try: diff --git a/mirrors/utils.py b/mirrors/utils.py index aa1e9f7..728c304 100644 --- a/mirrors/utils.py +++ b/mirrors/utils.py @@ -1,6 +1,7 @@ from datetime import timedelta from django.db.models import Avg, Count, Max, Min, StdDev +from django_countries.fields import Country from main.utils import cache_function, utc_now from .models import MirrorLog, MirrorProtocol, MirrorUrl @@ -89,13 +90,14 @@ def get_mirror_errors(cutoff=default_cutoff): errors = MirrorLog.objects.filter( is_success=False, check_time__gte=cutoff_time, url__mirror__active=True, url__mirror__public=True).values( - 'url__url', 'url__country_old', 'url__protocol__protocol', - 'url__mirror__country_old', 'error').annotate( + 'url__url', 'url__country', 'url__protocol__protocol', + 'url__mirror__country', 'error').annotate( error_count=Count('error'), last_occurred=Max('check_time') ).order_by('-last_occurred', '-error_count') errors = list(errors) for err in errors: - err['country'] = err['url__country_old'] or err['url__mirror__country_old'] + ctry_code = err['url__country'] or err['url__mirror__country'] + err['country'] = Country(ctry_code) return errors @@ -114,16 +116,15 @@ def get_mirror_url_for_download(cutoff=default_cutoff): best_logs = MirrorLog.objects.filter(is_success=True, check_time__gte=min_check_time, last_sync__gte=min_sync_time, url__mirror__public=True, url__mirror__active=True, - url__protocol__protocol__iexact='HTTP').order_by( + url__protocol__default=True).order_by( 'duration')[:1] if best_logs: return MirrorUrl.objects.get(id=best_logs[0].url_id) mirror_urls = MirrorUrl.objects.filter( - mirror__public=True, mirror__active=True, - protocol__protocol__iexact='HTTP') - # look first for an 'Any' URL, then fall back to any HTTP URL - filtered_urls = mirror_urls.filter(mirror__country_old='Any')[:1] + mirror__public=True, mirror__active=True, protocol__default=True) + # look first for a country-agnostic URL, then fall back to any HTTP URL + filtered_urls = mirror_urls.filter(mirror__country='')[:1] if not filtered_urls: filtered_urls = mirror_urls[:1] if not filtered_urls: diff --git a/mirrors/views.py b/mirrors/views.py index c5989d6..349c17d 100644 --- a/mirrors/views.py +++ b/mirrors/views.py @@ -1,3 +1,6 @@ +import datetime +from operator import attrgetter, itemgetter + from django import forms from django.core.serializers.json import DjangoJSONEncoder from django.db.models import Q @@ -6,12 +9,13 @@ from django.shortcuts import get_object_or_404 from django.views.decorators.csrf import csrf_exempt from django.views.generic.simple import direct_to_template from django.utils import simplejson +from django_countries.countries import COUNTRIES -from main.utils import make_choice from .models import Mirror, MirrorUrl, MirrorProtocol from .utils import get_mirror_statuses, get_mirror_errors -import datetime +COUNTRY_LOOKUP = dict(COUNTRIES) + class MirrorlistForm(forms.Form): country = forms.MultipleChoiceField(required=False) @@ -22,17 +26,27 @@ class MirrorlistForm(forms.Form): def __init__(self, *args, **kwargs): super(MirrorlistForm, self).__init__(*args, **kwargs) - countries = Mirror.objects.filter(active=True).values_list( - 'country_old', flat=True).distinct().order_by('country_old') - self.fields['country'].choices = [('all','All')] + make_choice( - countries) - self.fields['country'].initial = ['all'] - protos = make_choice( - MirrorProtocol.objects.filter(is_download=True)) + fields = self.fields + fields['country'].choices = [('all','All')] + self.get_countries() + fields['country'].initial = ['all'] + protos = [(p.protocol, p.protocol) for p in + MirrorProtocol.objects.filter(is_download=True)] initial = MirrorProtocol.objects.filter(is_download=True, default=True) - self.fields['protocol'].choices = protos - self.fields['protocol'].initial = [p.protocol for p in initial] - self.fields['ip_version'].initial = ['4'] + fields['protocol'].choices = protos + fields['protocol'].initial = [p.protocol for p in initial] + fields['ip_version'].initial = ['4'] + + def get_countries(self): + country_codes = set() + country_codes.update(Mirror.objects.filter(active=True).exclude( + country='').values_list( + 'country', flat=True).order_by().distinct()) + country_codes.update(MirrorUrl.objects.filter( + mirror__active=True).exclude(country='').values_list( + 'country', flat=True).order_by().distinct()) + countries = [(code, COUNTRY_LOOKUP[code]) for code in country_codes] + return sorted(countries, key=itemgetter(1)) + @csrf_exempt def generate_mirrorlist(request): @@ -52,6 +66,7 @@ def generate_mirrorlist(request): return direct_to_template(request, 'mirrors/index.html', {'mirrorlist_form': form}) + def find_mirrors(request, countries=None, protocols=None, use_status=False, ipv4_supported=True, ipv6_supported=True): if not protocols: @@ -62,8 +77,8 @@ def find_mirrors(request, countries=None, protocols=None, use_status=False, mirror__public=True, mirror__active=True, ) if countries and 'all' not in countries: - qset = qset.filter(Q(country_old__in=countries) | - Q(mirror__country_old__in=countries)) + qset = qset.filter(Q(country__in=countries) | + Q(mirror__country__in=countries)) ip_version = Q() if ipv4_supported: @@ -74,7 +89,7 @@ def find_mirrors(request, countries=None, protocols=None, use_status=False, if not use_status: urls = qset.order_by('mirror__name', 'url') - urls = sorted(urls, key=lambda x: x.real_country) + urls = sorted(urls, key=attrgetter('real_country')) template = 'mirrors/mirrorlist.txt' else: status_info = get_mirror_statuses() @@ -96,13 +111,15 @@ def find_mirrors(request, countries=None, protocols=None, use_status=False, }, mimetype='text/plain') + def mirrors(request): - mirror_list = Mirror.objects.select_related().order_by('tier', 'country_old') + mirror_list = Mirror.objects.select_related().order_by('tier', 'country') if not request.user.is_authenticated(): mirror_list = mirror_list.filter(public=True, active=True) return direct_to_template(request, 'mirrors/mirrors.html', {'mirror_list': mirror_list}) + def mirror_details(request, name): mirror = get_object_or_404(Mirror, name=name) if not request.user.is_authenticated() and \ @@ -116,11 +133,12 @@ def mirror_details(request, name): # get each item from checked_urls and supplement with anything in all_urls # if it wasn't there all_urls = set(checked_urls).union(all_urls) - all_urls = sorted(all_urls, key=lambda x: x.url) + all_urls = sorted(all_urls, key=attrgetter('url')) return direct_to_template(request, 'mirrors/mirror_details.html', {'mirror': mirror, 'urls': all_urls}) + def status(request): bad_timedelta = datetime.timedelta(days=3) status_info = get_mirror_statuses() @@ -143,6 +161,7 @@ def status(request): }) return direct_to_template(request, 'mirrors/status.html', context) + class MirrorStatusJSONEncoder(DjangoJSONEncoder): '''Base JSONEncoder extended to handle datetime.timedelta and MirrorUrl serialization. The base class takes care of datetime.datetime types.''' @@ -159,17 +178,20 @@ class MirrorStatusJSONEncoder(DjangoJSONEncoder): if isinstance(obj, MirrorUrl): data = dict((attr, getattr(obj, attr)) for attr in self.url_attributes) - # separate because it isn't on the URL directly - data['country'] = obj.real_country + # get any override on the country attribute first + country = obj.real_country + data['country'] = unicode(country.name) + data['country_code'] = country.code return data if isinstance(obj, MirrorProtocol): return unicode(obj) return super(MirrorStatusJSONEncoder, self).default(obj) + def status_json(request): status_info = get_mirror_statuses() data = status_info.copy() - data['version'] = 2 + data['version'] = 3 to_json = simplejson.dumps(data, ensure_ascii=False, cls=MirrorStatusJSONEncoder) response = HttpResponse(to_json, mimetype='application/json') -- cgit v1.2.3-24-g4f1b