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from flask.ext.babel import gettext
name = "Self IP"
description = gettext('Display your source IP address if the query expression is "ip"')
default_on = True
# attach callback to the pre search hook
# request: flask request object
# ctx: the whole local context of the pre search hook
def pre_search(request, ctx):
if ctx['search'].query == 'ip':
x_forwarded_for = request.headers.getlist("X-Forwarded-For")
if x_forwarded_for:
ip = x_forwarded_for[0]
else:
ip = request.remote_addr
ctx['search'].answers.clear()
ctx['search'].answers.add(ip)
# return False prevents exeecution of the original block
return False
return True
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