def process_archives(config, incoming_dir, feed):
"""feed is the parsed XML being processed. Any archives are in 'incoming_dir'."""
# Pick a digest to check (maybe we should check all of them?)
# Find required archives and check they're in 'incoming'
archives = []
for impl in feed.implementations.values():
required_digest = pick_digest(impl)
for method in impl.download_sources:
archives += process_method(config, incoming_dir, impl, method, required_digest)
# Copy to archives directory and upload
config.upload_archives(archives)
# Test uploads
for archive in archives:
if config.ARCHIVES_BASE_URL.startswith('http://TESTING/'): continue
url = config.ARCHIVES_BASE_URL + archive.rel_url
actual_size = urltest.get_size(url)
if actual_size != archive.size:
raise SafeException("Archive {url} has size {actual}, but expected {expected} bytes".format(
url = url, actual = actual_size, expected = archive.size))
for archive in archives:
sha1 = get_sha1(archive.source_path)
config.archive_db.add(archive.basename, config.ARCHIVES_BASE_URL + archive.rel_url, sha1)
return archives
def process_method(config, incoming_dir, impl, method, required_digest):
archives = []
if not isinstance(method, model.Recipe):
# turn an individual method into a single-step Recipe
step = method
method = model.Recipe()
method.steps.append(step)
has_external_archives = False
for step in method.steps:
if not hasattr(step, 'url'): continue
archive = step.url
if '/' in archive:
has_external_archives = True
url = archive
actual_size = urltest.get_size(url)
if actual_size != step.size:
raise SafeException("External archive {url} has size {actual}, but expected {expected} bytes".format(
url = url, actual = actual_size, expected = step.size))
continue # Hosted externally
if not valid_simple_name.match(archive):
raise SafeException("Illegal archive name '{name}'".format(name = archive))
archive_path = join(incoming_dir, archive)
if not os.path.isfile(archive_path):
raise SafeException("Referenced upload '{path}' not found".format(path = archive_path))
existing = config.archive_db.entries.get(archive, None)
if existing is not None:
new_sha1 = get_sha1(archive_path)
if new_sha1 != existing.sha1:
raise SafeException("A different archive with basename '{name}' is "
"already in the repository: {archive}".format(name = archive, archive = existing))
else:
archive_rel_url = paths.get_archive_rel_url(config, archive, impl)
# Copy to archives directory
backup_dir = config.LOCAL_ARCHIVES_BACKUP_DIR # note: may be relative; that's OK
backup_target_dir = join(backup_dir, dirname(archive_rel_url))
paths.ensure_dir(backup_target_dir)
copy_path = join(backup_dir, archive_rel_url)
shutil.copyfile(archive_path, copy_path)
stored_archive = Archive(abspath(copy_path), archive_rel_url, step.size, archive_path)
actual_size = os.path.getsize(stored_archive.source_path)
if step.size != actual_size:
raise SafeException("Archive '{archive}' has size '{actual}', but XML says size should be {expected}".format(
archive = archive,
actual = actual_size,
expected = step.size))
archives.append(stored_archive)
step.url = os.path.abspath(archive_path) # (just used below to test it)
if not has_external_archives:
# Check archives unpack to give the correct digests
impl.feed.local_path = "/is-local-hack.xml"
try:
blocker = config.zconfig.fetcher.cook(required_digest, method,
config.zconfig.stores, impl_hint = impl, dry_run = True, may_use_mirror = False)
tasks.wait_for_blocker(blocker)
finally:
impl.feed.local_path = None
return archives
def default_test(archive, url):
actual_size = urltest.get_size(url)
if actual_size != archive.size:
raise SafeException("Archive {url} has size {actual}, but expected {expected} bytes".format(
url = url, actual = actual_size, expected = archive.size))
def _default_archive_test(archive, url):
actual_size = urltest.get_size(url)
if actual_size != archive.size:
raise SafeException(
"Archive {url} has size {actual}, but expected {expected} bytes".
format(url=url, actual=actual_size, expected=archive.size))
