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defmodule ProxyAuthTest do
use CouchTestCase
@moduletag :authentication
@tag :with_db
test "proxy auth with secret", context do
db_name = context[:db_name]
design_doc = %{
_id: "_design/test",
language: "javascript",
shows: %{
welcome: """
function(doc,req) {
return "Welcome " + req.userCtx["name"];
}
""",
role: """
function(doc, req) {
return req.userCtx['roles'][0];
}
"""
}
}
{:ok, _} = create_doc(db_name, design_doc)
users_db_name = random_db_name()
create_db(users_db_name)
secret = generate_secret(64)
server_config = [
%{
:section => "chttpd_auth",
:key => "authentication_db",
:value => users_db_name
},
%{
:section => "couch_httpd_auth",
:key => "proxy_use_secret",
:value => "true"
},
%{
:section => "couch_httpd_auth",
:key => "secret",
:value => secret
}
]
run_on_modified_server(server_config, fn ->
test_fun(db_name, users_db_name, secret)
end)
delete_db(users_db_name)
end
defp generate_secret(len) do
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
|> String.splitter("", trim: true)
|> Enum.take_random(len)
|> Enum.join("")
end
defp hex_hmac_sha1(secret, message) do
signature = :crypto.hmac(:sha, secret, message)
Base.encode16(signature, case: :lower)
end
def test_fun(db_name, users_db_name, secret) do
user = prepare_user_doc(name: "couch@apache.org", password: "test")
create_doc(users_db_name, user)
resp =
Couch.get("/_session",
headers: [authorization: "Basic Y291Y2hAYXBhY2hlLm9yZzp0ZXN0"]
)
assert resp.body["userCtx"]["name"] == "couch@apache.org"
assert resp.body["info"]["authenticated"] == "default"
headers = [
"X-Auth-CouchDB-UserName": "couch@apache.org",
"X-Auth-CouchDB-Roles": "test",
"X-Auth-CouchDB-Token": hex_hmac_sha1(secret, "couch@apache.org")
]
resp = Couch.get("/#{db_name}/_design/test/_show/welcome", headers: headers)
assert resp.body == "Welcome couch@apache.org"
resp = Couch.get("/#{db_name}/_design/test/_show/role", headers: headers)
assert resp.body == "test"
end
@tag :with_db
test "proxy auth without secret", context do
db_name = context[:db_name]
design_doc = %{
_id: "_design/test",
language: "javascript",
shows: %{
welcome: """
function(doc,req) {
return "Welcome " + req.userCtx["name"];
}
""",
role: """
function(doc, req) {
return req.userCtx['roles'][0];
}
"""
}
}
{:ok, _} = create_doc(db_name, design_doc)
users_db_name = random_db_name()
create_db(users_db_name)
server_config = [
%{
:section => "chttpd_auth",
:key => "authentication_db",
:value => users_db_name
},
%{
:section => "couch_httpd_auth",
:key => "proxy_use_secret",
:value => "false"
}
]
run_on_modified_server(server_config, fn ->
test_fun_no_secret(db_name, users_db_name)
end)
delete_db(users_db_name)
end
def test_fun_no_secret(db_name, users_db_name) do
user = prepare_user_doc(name: "couch@apache.org", password: "test")
create_doc(users_db_name, user)
resp =
Couch.get("/_session",
headers: [authorization: "Basic Y291Y2hAYXBhY2hlLm9yZzp0ZXN0"]
)
assert resp.body["userCtx"]["name"] == "couch@apache.org"
assert resp.body["info"]["authenticated"] == "default"
headers = [
"X-Auth-CouchDB-UserName": "couch@apache.org",
"X-Auth-CouchDB-Roles": "test"
]
resp = Couch.get("/#{db_name}/_design/test/_show/welcome", headers: headers)
assert resp.body == "Welcome couch@apache.org"
resp = Couch.get("/#{db_name}/_design/test/_show/role", headers: headers)
assert resp.body == "test"
end
end
|
