def convert_field(self, value, conversion):
if conversion == "n":
return normalize(value)
return super(FastlyFormatter, self).convert_field(value, conversion)
def package(app, request, path):
# Get our filename and filepath from the request path
filename = os.path.basename(path)
filepath = safe_join(
os.path.abspath(app.config.paths.packages),
path
)
# If we cannot safely join the requested path with our directory
# return a 404
if filepath is None:
raise NotFound("{} was not found".format(filename))
# Open the file and attempt to wrap in the wsgi.file_wrapper if it's
# available, otherwise read it directly.
try:
fp = open(filepath, "rb")
data = wrap_file(request.environ, fp)
except IOError:
raise NotFound("{} was not found".format(filename))
# Get the project name and normalize it
lookup_filename = filename[:-4] if filename.endswith(".asc") else filename
project = app.db.packaging.get_project_for_filename(lookup_filename)
normalized = normalize(project)
# Get the MD5 hash of the file
content_md5 = app.db.packaging.get_filename_md5(filename)
headers = {}
# Add in additional headers if we're using Fastly
headers.update({
"Surrogate-Key": " ".join([
"package",
"package~{}".format(normalized),
]),
})
# Look up the last serial for this file
serial = app.db.packaging.get_last_serial(project)
if serial is not None:
headers["X-PyPI-Last-Serial"] = serial
# Pass through the data directly to the response object
resp = Response(
data,
headers=headers,
mimetype=get_mimetype(filename),
direct_passthrough=True,
)
# Setup the Last-Modified header
resp.last_modified = os.path.getmtime(filepath)
# Setup the Content-Length header
resp.content_length = os.path.getsize(filepath)
if content_md5:
# Setup the Content-MD5 headers
resp.content_md5 = content_md5
# Setup Conditional Responses
resp.set_etag(content_md5)
resp.make_conditional(request)
return resp
def package(app, request, path):
# Get our filename and filepath from the request path
filename = os.path.basename(path)
filepath = safe_join(os.path.abspath(app.config.paths.packages), path)
# If we cannot safely join the requested path with our directory
# return a 404
if filepath is None:
raise NotFound("{} was not found".format(filename))
# Open the file and attempt to wrap in the wsgi.file_wrapper if it's
# available, otherwise read it directly.
try:
fp = open(filepath, "rb")
data = wrap_file(request.environ, fp)
except IOError:
raise NotFound("{} was not found".format(filename))
# Get the project name and normalize it
lookup_filename = filename[:-4] if filename.endswith(".asc") else filename
project = app.models.packaging.get_project_for_filename(lookup_filename)
normalized = normalize(project)
# Get the MD5 hash of the file
content_md5 = app.models.packaging.get_filename_md5(filename)
headers = {}
# Add in additional headers if we're using Fastly
headers.update({
"Surrogate-Key":
" ".join([
"package",
"package~{}".format(normalized),
]),
})
# Look up the last serial for this file
serial = app.models.packaging.get_last_serial(project)
if serial is not None:
headers["X-PyPI-Last-Serial"] = serial
# Pass through the data directly to the response object
resp = Response(
data,
headers=headers,
mimetype=get_mimetype(filename),
direct_passthrough=True,
)
# Setup the Last-Modified header
resp.last_modified = os.path.getmtime(filepath)
# Setup the Content-Length header
resp.content_length = os.path.getsize(filepath)
if content_md5:
# Setup the Content-MD5 headers
resp.content_md5 = content_md5
# Setup Conditional Responses
resp.set_etag(content_md5)
resp.make_conditional(request)
return resp