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Viewing changes to src/oopstools/oops/views.py

  • Committer: Robert Collins
  • Date: 2011-10-13 20:18:51 UTC
  • Revision ID: robertc@robertcollins.net-20111013201851-ym8jmdhoeol3p83s
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src/oopstools/oops/views.py
 
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# Copyright 2005-2011 Canonical Ltd.  All rights reserved.
 
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#
 
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# This program is free software: you can redistribute it and/or modify
 
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# it under the terms of the GNU Affero General Public License as published by
 
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# the Free Software Foundation, either version 3 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU Affero General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU Affero General Public License
 
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# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
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import os.path
 
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from datetime import datetime, timedelta
 
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from django.conf import settings
 
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from django.http import Http404, HttpResponseRedirect
 
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from django.shortcuts import render_to_response
 
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from oopstools.oops import dbsummaries
 
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from oopstools.oops.helpers import parsedate
 
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from oopstools.oops.models import Oops, Report
 
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from oopstools.oops.prefixloader import PrefixLoader
 
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from oopstools.oops.oopsstore import OopsStore, OopsNotFound
 
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def index(request):
 
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    # Check both the given ID and a fixed-up version of it.
 
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    oopsids = [request.GET.get('oopsid', '')]
 
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    oopsid_fixed = oopsids[0].upper()
 
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    if not oopsid_fixed.startswith('OOPS-'):
 
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        oopsid_fixed = 'OOPS-' + oopsid_fixed
 
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    if oopsid_fixed not in oopsids:
 
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        oopsids.append(oopsid_fixed)
 
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    # Check each ID in both the database and filesystem
 
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    # (should maybe have an API option for this, instead of doing it manually?)
 
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    oops = None
 
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    for oopsid in oopsids:
 
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        try:
 
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            oops = Oops.objects.get(oopsid__exact=oopsid)
 
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            break
 
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        except Oops.DoesNotExist:
 
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            # Try to find the OOPS report in the filesystem.
 
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            store = OopsStore(settings.OOPSDIR)
 
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            try:
 
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                oops = store.find_oops(oopsid)
 
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                break
 
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            except OopsNotFound:
 
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                pass
 
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    if oops and oops.exists():
 
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        tmpl = "oops.html"
 
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        data = {
 
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            'oops': oops
 
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        }
 
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    else:
 
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        tmpl = settings.INDEX_TEMPLATE
 
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        reports = Report.objects.filter(active=True)
 
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        data = {
 
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            'userdata': request.GET,
 
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            'reports': reports
 
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        }
 
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    return render_to_response(tmpl, dictionary=data)
 
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def meta(request):
 
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    bug_number = request.POST.get('bug_number', '')
 
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    oopsid = request.POST.get('oopsid')
 
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    oops = Oops.objects.get(oopsid__exact=oopsid)
 
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    oops.oopsinfestation.bug = bug_number
 
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    oops.oopsinfestation.save()
 
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    return HttpResponseRedirect('/oops.py/?oopsid=%s' % oopsid)
 
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def prefixloader(request):
 
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    prefixes = None
 
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    if request.method == "POST":
 
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        prefixloader = PrefixLoader(settings.LAZR_CONFIG)
 
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        prefixes = prefixloader.load_prefixes_into_database()
 
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    return render_to_response("prefixloader.html", dictionary={
 
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        "LAZR_CONFIG": settings.LAZR_CONFIG,
 
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        "prefixes": prefixes})
 
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def report(request, report_name):
 
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    try:
 
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        r = Report.objects.get(name=report_name, active=True)
 
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    except Report.DoesNotExist:
 
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        raise Http404
 
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    else:
 
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        # Since reports are created by an external script, let's build URLs
 
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        # for the past ten days.
 
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        now = datetime.utcnow()
 
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        dates = []
 
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        for day in range(1, 11):
 
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            dates.append(now - timedelta(day))
 
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        data = {
 
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            'report': r,
 
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            'dates': dates,
 
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            'SUMMARY_URI': settings.SUMMARY_URI,
 
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            }
 
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        return render_to_response("report.html", dictionary=data)
 
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def report_day_view(request, report_name, year, month, day):
 
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    filename = '-'.join([report_name, year, month, day]) + '.html'
 
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    # Try to find out if the report exists already.
 
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    if os.path.exists(os.path.join(settings.SUMMARY_DIR, filename)):
 
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        url = settings.SUMMARY_URI + '/' + filename
 
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        return HttpResponseRedirect(url)
 
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    else:
 
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        # Build it dynamically. This might take some time...
 
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        try:
 
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            report = Report.objects.get(name=report_name, active=True)
 
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        except Report.DoesNotExist:
 
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            raise Http404
 
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        else:
 
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            summary_class = getattr(dbsummaries, report.get_summary_display())
 
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            prefixes = [prefix.value for prefix in report.prefixes.all()]
 
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            start = end = parsedate("-".join([year, month, day]))
 
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            # XXX Unpack the data needed from the summary object to avoid
 
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            # doing processing in the template.
 
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            # There's probably a better way of doing this.
 
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            summary = summary_class(start, end, prefixes)
 
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            durations_section = summary.get_section_by_id('durations')
 
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            stmt_counts_section = summary.get_section_by_id(
 
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                'statement-counts')
 
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            timeout_counts = summary.get_section_by_id(
 
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                'time-out-counts-by-page-id')
 
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            data = {
 
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                'ROOT_URL': settings.ROOT_URL,
 
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                'summary': summary,
 
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                'durations': durations_section,
 
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                'stmt_counts': stmt_counts_section,
 
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                'timeout_counts': timeout_counts
 
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                }
 
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            return render_to_response("summary.html", dictionary=data)
 
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