1# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
2# vim: set filetype=python:
3# This Source Code Form is subject to the terms of the Mozilla Public
4# License, v. 2.0. If a copy of the MPL was not distributed with this
5# file, You can obtain one at http://mozilla.org/MPL/2.0/.
6
7
8@template
9def keyfile(desc, default=None, help=None, callback=lambda x: x):
10    help = help or (
11        "Use the secret key contained in the given keyfile " "for %s requests" % desc
12    )
13    name = desc.lower().replace(" ", "-")
14    no_key = callback("no-%s-key" % name)
15
16    option("--with-%s-keyfile" % name, nargs=1, default=default, help=help)
17
18    @depends("--with-%s-keyfile" % name)
19    @checking("for the %s key" % desc, lambda x: x and x is not no_key)
20    @imports(_from="__builtin__", _import="open")
21    @imports(_from="__builtin__", _import="IOError")
22    @imports(_from="os", _import="environ")
23    def keyfile(value):
24        if value:
25            try:
26                with open(value[0]) as fh:
27                    result = fh.read().strip()
28                    if result:
29                        return callback(result)
30                    raise FatalCheckError("'%s' is empty." % value[0])
31            except IOError as e:
32                raise FatalCheckError("'%s': %s." % (value[0], e.strerror))
33        return environ.get("MOZ_%s_KEY" % desc.upper().replace(" ", "_")) or no_key
34
35    return keyfile
36
37
38@template
39def simple_keyfile(desc, default=None):
40    value = keyfile(desc, default=default)
41    set_config("MOZ_%s_KEY" % desc.upper().replace(" ", "_"), value)
42
43
44@template
45def id_and_secret_keyfile(desc, default=None):
46    def id_and_secret(value):
47        if value.startswith("no-") and value.endswith("-key"):
48            id = value[:-3] + "clientid"
49            secret = value
50        elif " " in value:
51            id, secret = value.split(" ", 1)
52        else:
53            raise FatalCheckError("%s key file has an invalid format." % desc)
54        return namespace(
55            id=id,
56            secret=secret,
57        )
58
59    content = keyfile(
60        desc,
61        help="Use the client id and secret key contained "
62        "in the given keyfile for %s requests" % desc,
63        default=default,
64        callback=id_and_secret,
65    )
66
67    name = desc.upper().replace(" ", "_")
68    set_config("MOZ_%s_CLIENTID" % name, content.id)
69    set_config("MOZ_%s_KEY" % name, content.secret)
70