class Bundler::Fetcher::Downloader
def fetch(uri, headers = {}, counter = 0)
def fetch(uri, headers = {}, counter = 0) raise HTTPError, "Too many redirects" if counter >= redirect_limit filtered_uri = URICredentialsFilter.credential_filtered_uri(uri) response = request(uri, headers) Bundler.ui.debug("HTTP #{response.code} #{response.message} #{filtered_uri}") case response when Gem::Net::HTTPSuccess, Gem::Net::HTTPNotModified response when Gem::Net::HTTPRedirection new_uri = Gem::URI.parse(response["location"]) if new_uri.host == uri.host new_uri.user = uri.user new_uri.password = uri.password end fetch(new_uri, headers, counter + 1) when Gem::Net::HTTPRequestedRangeNotSatisfiable new_headers = headers.dup new_headers.delete("Range") new_headers["Accept-Encoding"] = "gzip" fetch(uri, new_headers) when Gem::Net::HTTPRequestEntityTooLarge raise FallbackError, response.body when Gem::Net::HTTPTooManyRequests raise TooManyRequestsError, response.body when Gem::Net::HTTPUnauthorized raise BadAuthenticationError, uri.host if uri.userinfo raise AuthenticationRequiredError, uri.host when Gem::Net::HTTPForbidden raise AuthenticationForbiddenError, uri.host when Gem::Net::HTTPNotFound raise FallbackError, "Gem::Net::HTTPNotFound: #{filtered_uri}" else message = "Gem::#{response.class.name.gsub(/\AGem::/, "")}" message += ": #{response.body}" unless response.body.empty? raise HTTPError, message end end