def get(self, package, version, filename):
try:
package = yield PYPIClient.find_real_name(package)
except (LookupError, HTTPClientError) as e:
if isinstance(e, HTTPClientError):
log.warning("PYPI backend return an error: %s", e)
package = yield self.thread_pool.submit(Package.find, package)
try:
pkg_file = yield self.find_file(package, version, filename)
if not pkg_file.fetched:
yield self.fetch_remote_file(pkg_file)
except LookupError:
self.send_error(404)
else:
self.set_header("MD5", pkg_file.md5)
self.set_header("ETag", pkg_file.md5)
self.set_header("Content-Length", pkg_file.size)
self.set_header("Content-Type", 'application/octet-stream')
self.set_header("Date", pkg_file.ts.strftime("%a, %d %b %Y %H:%M:%S %Z"))
with pkg_file.open() as f:
reader = threaded(f.read)
data = yield reader(self.CHUNK_SIZE)
self.write(data)
yield Task(self.flush)
while data:
data = yield reader(self.CHUNK_SIZE)
self.write(data)
yield Task(self.flush)
self.finish()
def proxy_package(cls, package):
try:
remote_package_exists = yield PYPIClient.exists(package)
if remote_package_exists:
pkg_real_name = yield PYPIClient.find_real_name(package)
pkg = yield proxy_remote_package(pkg_real_name)
raise Return(pkg)
raise LookupError("Remote package not found")
except (LookupError, HTTPClientError) as e:
if isinstance(e, HTTPClientError):
log.warning("PYPI backend return an error: %s", e)
raise Return(Package.find(package))
def proxy_package(cls, package):
try:
remote_package_exists = yield PYPIClient.exists(package)
if remote_package_exists:
pkg_real_name = yield PYPIClient.find_real_name(package)
pkg = yield proxy_remote_package(pkg_real_name)
raise Return(pkg)
raise LookupError("Remote package not found")
except (LookupError, HTTPClientError) as e:
if isinstance(e, HTTPClientError):
log.warning("PYPI backend return an error: %s", e)
raise Return(Package.find(package))
def get(self, package, version, filename):
try:
package = yield PYPIClient.find_real_name(package)
except (LookupError, HTTPClientError) as e:
if isinstance(e, HTTPClientError):
log.warning("PYPI backend return an error: %s", e)
package = yield self.thread_pool.submit(Package.find, package)
try:
pkg_file = yield self.find_file(package, version, filename)
if not pkg_file.fetched:
yield self.fetch_remote_file(pkg_file)
except LookupError:
self.send_error(404)
else:
self.set_header("MD5", pkg_file.md5)
self.set_header("ETag", pkg_file.md5)
self.set_header("Content-Length", pkg_file.size)
self.set_header("Content-Type", 'application/octet-stream')
self.set_header("Date",
pkg_file.ts.strftime("%a, %d %b %Y %H:%M:%S %Z"))
with pkg_file.open() as f:
reader = threaded(f.read)
data = yield reader(self.CHUNK_SIZE)
self.write(data)
yield Task(self.flush)
for chunk in iter(lambda: reader(self.CHUNK_SIZE), None):
data = yield chunk
if not data:
break
self.write(data)
yield Task(self.flush)
self.finish()
