commit 370a2650d406f3b1b2029f54b174f7e24446b61a Author: David Fifield david@bamsoftware.com Date: Wed Mar 13 02:24:05 2013 -0700

Make URL-based registration work with HEAD as well as GET. --- facilitator/facilitator.cgi | 33 +++++++++++++++++++++++---------- 1 files changed, 23 insertions(+), 10 deletions(-)

diff --git a/facilitator/facilitator.cgi b/facilitator/facilitator.cgi index bb0ac51..4885ead 100755 --- a/facilitator/facilitator.cgi +++ b/facilitator/facilitator.cgi @@ -21,7 +21,7 @@ def exit_error(status): sys.exit()

# Send a base64-encoded client address to the registration daemon. -def url_reg(reg): +def send_url_reg(reg): # Translate from url-safe base64 alphabet to the standard alphabet. reg = reg.replace('-', '+').replace('_', '/') return fac.put_reg_base64(reg) @@ -35,17 +35,28 @@ if not method or not remote_addr[0]:

fs = cgi.FieldStorage()

+# Print the HEAD part of a URL-based registration response, or exit with an +# error if appropriate. +def url_reg(reg): + try: + if send_url_reg(reg): + output_status(204) + else: + exit_error(400) + except: + exit_error(500) + +def do_head(): + path_parts = [x for x in path_info.split("/") if x] + if len(path_parts) == 2 and path_parts[0] == "reg": + url_reg(path_parts[1]) + else: + exit_error(400) + def do_get(): path_parts = [x for x in path_info.split("/") if x] if len(path_parts) == 2 and path_parts[0] == "reg": - # This is a URL-based registration. - try: - if url_reg(path_parts[1]): - output_status(204) - else: - exit_error(400) - except: - exit_error(500) + url_reg(path_parts[1]) elif len(path_parts) == 0: try: reg = fac.get_reg(FACILITATOR_ADDR, remote_addr) or "" @@ -79,7 +90,9 @@ def do_post(): Status: 200\r \r"""

-if method == "GET": +if method == "HEAD": + do_head() +elif method == "GET": do_get() elif method == "POST": do_post()