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-rw-r--r--devel/reports.py198
1 files changed, 198 insertions, 0 deletions
diff --git a/devel/reports.py b/devel/reports.py
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+++ b/devel/reports.py
@@ -0,0 +1,198 @@
+from datetime import timedelta
+import pytz
+
+from django.db.models import F
+from django.template.defaultfilters import filesizeformat
+from django.utils.timezone import now
+
+from .models import DeveloperKey, UserProfile
+from main.models import PackageFile
+from packages.models import PackageRelation, Depend
+
+class DeveloperReport(object):
+ def __init__(self, slug, name, desc, packages_func,
+ names=None, attrs=None, personal=True):
+ self.slug = slug
+ self.name = name
+ self.description = desc
+ self.packages = packages_func
+ self.names = names
+ self.attrs = attrs
+ self.personal = personal
+
+
+def old(packages, username):
+ cutoff = now() - timedelta(days=365 * 2)
+ return packages.filter(
+ build_date__lt=cutoff).order_by('build_date')
+
+
+def outofdate(packages, username):
+ cutoff = now() - timedelta(days=30)
+ return packages.filter(
+ flag_date__lt=cutoff).order_by('flag_date')
+
+
+def big(packages, username):
+ cutoff = 50 * 1024 * 1024
+ packages = packages.filter(
+ compressed_size__gte=cutoff).order_by('-compressed_size')
+ # Format the compressed and installed sizes with MB/GB/etc suffixes
+ for package in packages:
+ package.compressed_size_pretty = filesizeformat(
+ package.compressed_size)
+ package.installed_size_pretty = filesizeformat(
+ package.installed_size)
+ return packages
+
+
+def badcompression(packages, username):
+ cutoff = 0.90 * F('installed_size')
+ packages = packages.filter(compressed_size__gt=0, installed_size__gt=0,
+ compressed_size__gte=cutoff).order_by('-compressed_size')
+
+ # Format the compressed and installed sizes with MB/GB/etc suffixes
+ for package in packages:
+ package.compressed_size_pretty = filesizeformat(
+ package.compressed_size)
+ package.installed_size_pretty = filesizeformat(
+ package.installed_size)
+ ratio = package.compressed_size / float(package.installed_size)
+ package.ratio = '%.3f' % ratio
+ package.compress_type = package.filename.split('.')[-1]
+
+ return packages
+
+
+def uncompressed_man(packages, username):
+ # checking for all '.0'...'.9' + '.n' extensions
+ bad_files = PackageFile.objects.filter(is_directory=False,
+ directory__contains='/man/',
+ filename__regex=r'\.[0-9n]').exclude(
+ filename__endswith='.gz').exclude(
+ filename__endswith='.xz').exclude(
+ filename__endswith='.bz2').exclude(
+ filename__endswith='.html')
+ if username:
+ pkg_ids = set(packages.values_list('id', flat=True))
+ bad_files = bad_files.filter(pkg__in=pkg_ids)
+ bad_files = bad_files.values_list(
+ 'pkg_id', flat=True).order_by().distinct()
+ return packages.filter(id__in=set(bad_files))
+
+
+def uncompressed_info(packages, username):
+ # we don't worry about looking for '*.info-1', etc., given that an
+ # uncompressed root page probably exists in the package anyway
+ bad_files = PackageFile.objects.filter(is_directory=False,
+ directory__endswith='/info/', filename__endswith='.info')
+ if username:
+ pkg_ids = set(packages.values_list('id', flat=True))
+ bad_files = bad_files.filter(pkg__in=pkg_ids)
+ bad_files = bad_files.values_list(
+ 'pkg_id', flat=True).order_by().distinct()
+ return packages.filter(id__in=set(bad_files))
+
+
+def unneeded_orphans(packages, username):
+ owned = PackageRelation.objects.all().values('pkgbase')
+ required = Depend.objects.all().values('name')
+ # The two separate calls to exclude is required to do the right thing
+ return packages.exclude(pkgbase__in=owned).exclude(
+ pkgname__in=required)
+
+
+def mismatched_signature(packages, username):
+ filtered = []
+ packages = packages.select_related(
+ 'arch', 'repo', 'packager').filter(signature_bytes__isnull=False)
+ known_keys = DeveloperKey.objects.select_related(
+ 'owner').filter(owner__isnull=False)
+ known_keys = {dk.key: dk for dk in known_keys}
+ for package in packages:
+ bad = False
+ sig = package.signature
+ dev_key = known_keys.get(sig.key_id, None)
+ if dev_key:
+ package.sig_by = dev_key.owner
+ if dev_key.owner_id != package.packager_id:
+ bad = True
+ else:
+ package.sig_by = sig.key_id
+ bad = True
+
+ if bad:
+ filtered.append(package)
+ return filtered
+
+
+def signature_time(packages, username):
+ cutoff = timedelta(hours=24)
+ filtered = []
+ packages = packages.select_related(
+ 'arch', 'repo', 'packager').filter(signature_bytes__isnull=False)
+ for package in packages:
+ sig = package.signature
+ sig_date = sig.creation_time.replace(tzinfo=pytz.utc)
+ package.sig_date = sig_date.date()
+ if sig_date > package.build_date + cutoff:
+ filtered.append(package)
+
+ return filtered
+
+
+REPORT_OLD = DeveloperReport('old', 'Old',
+ 'Packages last built more than two years ago', old)
+
+REPORT_OUTOFDATE = DeveloperReport('long-out-of-date', 'Long Out-of-date',
+ 'Packages marked out-of-date more than 30 days ago', outofdate)
+
+REPORT_BIG = DeveloperReport('big', 'Big',
+ 'Packages with compressed size > 50 MiB', big,
+ ['Compressed Size', 'Installed Size'],
+ ['compressed_size_pretty', 'installed_size_pretty'])
+
+REPORT_BADCOMPRESS = DeveloperReport('badcompression', 'Bad Compression',
+ 'Packages with a compression ratio of less than 10%', badcompression,
+ ['Compressed Size', 'Installed Size', 'Ratio', 'Type'],
+ ['compressed_size_pretty', 'installed_size_pretty','ratio', 'compress_type'])
+
+
+REPORT_MAN = DeveloperReport('uncompressed-man', 'Uncompressed Manpages',
+ 'Packages with uncompressed manpages', uncompressed_man)
+
+REPORT_INFO = DeveloperReport('uncompressed-info', 'Uncompressed Info Pages',
+ 'Packages with uncompressed info pages', uncompressed_info)
+
+REPORT_ORPHANS = DeveloperReport('unneeded-orphans', 'Unneeded Orphans',
+ 'Packages that have no maintainer and are not required by any '
+ + 'other package in any repository', unneeded_orphans,
+ personal=False)
+
+REPORT_SIGNATURE = DeveloperReport('mismatched-signature',
+ 'Mismatched Signatures',
+ 'Packages where the signing key is unknown or signer != packager',
+ mismatched_signature,
+ ['Signed By', 'Packager'],
+ ['sig_by', 'packager'])
+
+REPORT_SIG_TIME = DeveloperReport('signature-time', 'Signature Time',
+ 'Packages where the signature timestamp is more than 24 hours '
+ + 'after the build timestamp',
+ signature_time,
+ ['Signature Date', 'Packager'],
+ ['sig_date', 'packager'])
+
+
+def available_reports():
+ return (
+ REPORT_OLD,
+ REPORT_OUTOFDATE,
+ REPORT_BIG,
+ REPORT_BADCOMPRESS,
+ REPORT_MAN,
+ REPORT_INFO,
+ REPORT_ORPHANS,
+ REPORT_SIGNATURE,
+ REPORT_SIG_TIME,
+ )