199 lines
6.9 KiB
Python
199 lines
6.9 KiB
Python
from datetime import timedelta
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import pytz
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from django.db.models import F
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from django.template.defaultfilters import filesizeformat
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from django.utils.timezone import now
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from .models import DeveloperKey, UserProfile
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from main.models import PackageFile
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from packages.models import PackageRelation, Depend
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class DeveloperReport(object):
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def __init__(self, slug, name, desc, packages_func,
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names=None, attrs=None, personal=True):
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self.slug = slug
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self.name = name
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self.description = desc
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self.packages = packages_func
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self.names = names
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self.attrs = attrs
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self.personal = personal
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def old(packages, username):
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cutoff = now() - timedelta(days=365 * 2)
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return packages.filter(
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build_date__lt=cutoff).order_by('build_date')
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def outofdate(packages, username):
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cutoff = now() - timedelta(days=30)
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return packages.filter(
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flag_date__lt=cutoff).order_by('flag_date')
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def big(packages, username):
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cutoff = 50 * 1024 * 1024
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packages = packages.filter(
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compressed_size__gte=cutoff).order_by('-compressed_size')
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# Format the compressed and installed sizes with MB/GB/etc suffixes
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for package in packages:
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package.compressed_size_pretty = filesizeformat(
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package.compressed_size)
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package.installed_size_pretty = filesizeformat(
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package.installed_size)
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return packages
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def badcompression(packages, username):
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cutoff = 0.90 * F('installed_size')
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packages = packages.filter(compressed_size__gt=0, installed_size__gt=0,
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compressed_size__gte=cutoff).order_by('-compressed_size')
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# Format the compressed and installed sizes with MB/GB/etc suffixes
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for package in packages:
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package.compressed_size_pretty = filesizeformat(
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package.compressed_size)
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package.installed_size_pretty = filesizeformat(
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package.installed_size)
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ratio = package.compressed_size / float(package.installed_size)
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package.ratio = '%.3f' % ratio
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package.compress_type = package.filename.split('.')[-1]
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return packages
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def uncompressed_man(packages, username):
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# checking for all '.0'...'.9' + '.n' extensions
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bad_files = PackageFile.objects.filter(is_directory=False,
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directory__contains='/man/',
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filename__regex=r'\.[0-9n]').exclude(
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filename__endswith='.gz').exclude(
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filename__endswith='.xz').exclude(
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filename__endswith='.bz2').exclude(
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filename__endswith='.html')
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if username:
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pkg_ids = set(packages.values_list('id', flat=True))
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bad_files = bad_files.filter(pkg__in=pkg_ids)
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bad_files = bad_files.values_list(
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'pkg_id', flat=True).order_by().distinct()
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return packages.filter(id__in=set(bad_files))
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def uncompressed_info(packages, username):
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# we don't worry about looking for '*.info-1', etc., given that an
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# uncompressed root page probably exists in the package anyway
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bad_files = PackageFile.objects.filter(is_directory=False,
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directory__endswith='/info/', filename__endswith='.info')
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if username:
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pkg_ids = set(packages.values_list('id', flat=True))
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bad_files = bad_files.filter(pkg__in=pkg_ids)
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bad_files = bad_files.values_list(
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'pkg_id', flat=True).order_by().distinct()
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return packages.filter(id__in=set(bad_files))
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def unneeded_orphans(packages, username):
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owned = PackageRelation.objects.all().values('pkgbase')
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required = Depend.objects.all().values('name')
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# The two separate calls to exclude is required to do the right thing
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return packages.exclude(pkgbase__in=owned).exclude(
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pkgname__in=required)
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def mismatched_signature(packages, username):
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filtered = []
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packages = packages.select_related(
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'arch', 'repo', 'packager').filter(signature_bytes__isnull=False)
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known_keys = DeveloperKey.objects.select_related(
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'owner').filter(owner__isnull=False)
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known_keys = {dk.key: dk for dk in known_keys}
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for package in packages:
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bad = False
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sig = package.signature
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dev_key = known_keys.get(sig.key_id, None)
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if dev_key:
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package.sig_by = dev_key.owner
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if dev_key.owner_id != package.packager_id:
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bad = True
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else:
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package.sig_by = sig.key_id
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bad = True
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if bad:
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filtered.append(package)
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return filtered
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def signature_time(packages, username):
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cutoff = timedelta(hours=24)
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filtered = []
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packages = packages.select_related(
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'arch', 'repo', 'packager').filter(signature_bytes__isnull=False)
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for package in packages:
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sig = package.signature
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sig_date = sig.creation_time.replace(tzinfo=pytz.utc)
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package.sig_date = sig_date.date()
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if sig_date > package.build_date + cutoff:
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filtered.append(package)
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return filtered
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REPORT_OLD = DeveloperReport('old', 'Old',
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'Packages last built more than two years ago', old)
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REPORT_OUTOFDATE = DeveloperReport('long-out-of-date', 'Long Out-of-date',
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'Packages marked out-of-date more than 30 days ago', outofdate)
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REPORT_BIG = DeveloperReport('big', 'Big',
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'Packages with compressed size > 50 MiB', big,
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['Compressed Size', 'Installed Size'],
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['compressed_size_pretty', 'installed_size_pretty'])
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REPORT_BADCOMPRESS = DeveloperReport('badcompression', 'Bad Compression',
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'Packages with a compression ratio of less than 10%', badcompression,
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['Compressed Size', 'Installed Size', 'Ratio', 'Type'],
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['compressed_size_pretty', 'installed_size_pretty','ratio', 'compress_type'])
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REPORT_MAN = DeveloperReport('uncompressed-man', 'Uncompressed Manpages',
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'Packages with uncompressed manpages', uncompressed_man)
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REPORT_INFO = DeveloperReport('uncompressed-info', 'Uncompressed Info Pages',
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'Packages with uncompressed info pages', uncompressed_info)
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REPORT_ORPHANS = DeveloperReport('unneeded-orphans', 'Unneeded Orphans',
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'Packages that have no maintainer and are not required by any '
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+ 'other package in any repository', unneeded_orphans,
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personal=False)
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REPORT_SIGNATURE = DeveloperReport('mismatched-signature',
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'Mismatched Signatures',
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'Packages where the signing key is unknown or signer != packager',
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mismatched_signature,
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['Signed By', 'Packager'],
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['sig_by', 'packager'])
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REPORT_SIG_TIME = DeveloperReport('signature-time', 'Signature Time',
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'Packages where the signature timestamp is more than 24 hours '
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+ 'after the build timestamp',
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signature_time,
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['Signature Date', 'Packager'],
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['sig_date', 'packager'])
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def available_reports():
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return (
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REPORT_OLD,
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REPORT_OUTOFDATE,
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REPORT_BIG,
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REPORT_BADCOMPRESS,
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REPORT_MAN,
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REPORT_INFO,
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REPORT_ORPHANS,
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REPORT_SIGNATURE,
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REPORT_SIG_TIME,
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)
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