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xmpp.chapril.org-ejabberd/test/acl_test.exs
Pablo Polvorin 57aeef74d5 stringprep might already be started
Depending on the way the test us ran
(full test suite or the elixir quicktest one)
the stringprep might already be loaded.
2016-07-22 19:15:56 -03:00

447 lines
22 KiB
Elixir

# ----------------------------------------------------------------------
#
# ejabberd, Copyright (C) 2002-2016 ProcessOne
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# ----------------------------------------------------------------------
defmodule ACLTest do
@author "mremond@process-one.net"
use ExUnit.Case, async: false
setup_all do
:ok = :mnesia.start
:ok = :jid.start
:stringprep.start
:ok = :ejabberd_config.start(["domain1", "domain2"], [])
:ok = :acl.start
end
setup do
:acl.clear
end
test "access rule match with user part ACL" do
:acl.add(:global, :basic_acl_1, {:user, "test1"})
:acl.add(:global, :basic_acl_1, {:user, "test2"})
:acl.add_access(:global, :basic_rule_1, [{:allow, [{:acl, :basic_acl_1}]}])
# JID can only be passes as jid record.
# => TODO: Support passing JID as binary.
assert :acl.match_rule(:global, :basic_rule_1, :jid.from_string("test1@domain1")) == :allow
assert :acl.match_rule(:global, :basic_rule_1, :jid.from_string("test1@domain2")) == :allow
assert :acl.match_rule(:global, :basic_rule_1, :jid.from_string("test2@domain1")) == :allow
assert :acl.match_rule(:global, :basic_rule_1, :jid.from_string("test2@domain2")) == :allow
# We match on user part only for local domain. As an implicit rule remote domain are not matched
assert :acl.match_rule(:global, :basic_rule_1, :jid.from_string("test1@otherdomain")) == :deny
assert :acl.match_rule(:global, :basic_rule_1, :jid.from_string("test2@otherdomain")) == :deny
assert :acl.match_rule(:global, :basic_rule_1, :jid.from_string("test11@domain1")) == :deny
:acl.add(:global, :basic_acl_2, {:user, {"test2", "domain1"}})
:acl.add_access(:global, :basic_rule_2, [{:allow, [{:acl, :basic_acl_2}]}])
assert :acl.match_rule(:global, :basic_rule_2, :jid.from_string("test2@domain1")) == :allow
assert :acl.match_rule(:global, :basic_rule_2, :jid.from_string("test2@domain2")) == :deny
assert :acl.match_rule(:global, :basic_rule_2, :jid.from_string("test2@otherdomain")) == :deny
assert :acl.match_rule(:global, :basic_rule_2, {127,0,0,1}) == :deny
end
test "IP based ACL" do
:acl.add(:global, :ip_acl_1, {:ip, "127.0.0.0/24"})
:acl.add_access(:global, :ip_rule_1, [{:allow, [{:acl, :ip_acl_1}]}])
# IP must be expressed as a tuple when calling match rule
assert :acl.match_rule(:global, :ip_rule_1, {127,0,0,1}) == :allow
assert :acl.match_rule(:global, :ip_rule_1, {127,0,1,1}) == :deny
assert :acl.match_rule(:global, :ip_rule_1, :jid.from_string("test1@domain1")) == :deny
end
test "Access rule are evaluated sequentially" do
:acl.add(:global, :user_acl_1, {:user, {"test1", "domain2"}})
:acl.add(:global, :user_acl_2, {:user, "test1"})
:acl.add_access(:global, :user_rule_1, [{:deny, [{:acl, :user_acl_1}]}, {:allow, [{:acl, :user_acl_2}]}])
assert :acl.match_rule(:global, :user_rule_1, :jid.from_string("test1@domain1")) == :allow
assert :acl.match_rule(:global, :user_rule_1, :jid.from_string("test1@domain2")) == :deny
end
# Access rules are sometimes used to provide values (i.e.: max_s2s_connections, max_user_sessions)
test "Access rules providing values" do
:acl.add(:global, :user_acl, {:user_regexp, ""})
:acl.add(:global, :admin_acl, {:user, "admin"})
:acl.add_access(:global, :value_rule_1, [{10, [{:acl, :admin_acl}]}, {5, [{:acl, :user_acl}]}])
assert :acl.match_rule(:global, :value_rule_1, :jid.from_string("test1@domain1")) == 5
assert :acl.match_rule(:global, :value_rule_1, :jid.from_string("admin@domain1")) == 10
# If we have no match, :deny is still the default value
# => TODO maybe we should have a match rule which allow passing custom default value ?
assert :acl.match_rule(:global, :value_rule_1, :jid.from_string("user@otherdomain")) == :deny
end
# At the moment IP and user rules to no go well together: There is
# no way to combine IP and user restrictions.
# => TODO we need to implement access rules that implement both and will deny the access
# if either IP or user returns deny
test "mixing IP and user access rules" do
:acl.add(:global, :user_acl_1, {:user, "test1"})
:acl.add(:global, :ip_acl_1, {:ip, "127.0.0.0/24"})
:acl.add_access(:global, :mixed_rule_1, [{:allow, [{:acl, :user_acl_1}]}, {:allow, [{:acl, :ip_acl_1}]}])
assert :acl.match_rule(:global, :mixed_rule_1, :jid.from_string("test1@domain1")) == :allow
assert :acl.match_rule(:global, :mixed_rule_1, {127,0,0,1}) == :allow
:acl.add_access(:global, :mixed_rule_2, [{:deny, [{:acl, :user_acl_1}]}, {:allow, [{:acl, :ip_acl_1}]}])
assert :acl.match_rule(:global, :mixed_rule_2, :jid.from_string("test1@domain1")) == :deny
assert :acl.match_rule(:global, :mixed_rule_2, {127,0,0,1}) == :allow
end
test "access_matches works with predefined access rules" do
:acl.add(:global, :user_acl_2, {:user, "user"})
:acl.add_access(:global, :user_rule_2, [{:allow, [{:acl, :user_acl_2}]}, {:deny, [:all]}])
assert :acl.access_matches(:user_rule_2, %{usr: {"user", "domain1", ""}, ip: {127,0,0,1}}, :global) == :allow
assert :acl.access_matches(:user_rule_2, %{usr: {"user2", "domain1", ""}, ip: {127,0,0,1}}, :global) == :deny
end
test "access_matches rule all always matches" do
assert :acl.access_matches(:all, %{}, :global) == :allow
assert :acl.access_matches(:all, %{usr: {"user", "domain1", ""}, ip: {127,0,0,1}}, :global) == :allow
end
test "access_matches rule none never matches" do
assert :acl.access_matches(:none, %{}, :global) == :deny
assert :acl.access_matches(:none, %{usr: {"user", "domain1", ""}, ip: {127,0,0,1}}, :global) == :deny
end
test "access_matches with not existing rule never matches" do
assert :acl.access_matches(:bleble, %{}, :global) == :deny
assert :acl.access_matches(:bleble, %{usr: {"user", "domain1", ""}, ip: {127,0,0,1}}, :global) == :deny
end
test "access_matches works with inlined access rules" do
:acl.add(:global, :user_acl_3, {:user, "user"})
assert :acl.access_matches([{:allow, [{:acl, :user_acl_3}]}, {:deny, [:all]}],
%{usr: {"user", "domain1", ""}, ip: {127,0,0,1}}, :global) == :allow
assert :acl.access_matches([{:allow, [{:acl, :user_acl_3}]}, {:deny, [:all]}],
%{usr: {"user2", "domain1", ""}, ip: {127,0,0,1}}, :global) == :deny
end
test "access_matches allow to have acl rules inlined" do
assert :acl.access_matches([{:allow, [{:user, "user"}]}, {:deny, [:all]}],
%{usr: {"user", "domain1", ""}, ip: {127,0,0,1}}, :global) == :allow
assert :acl.access_matches([{:allow, [{:user, "user"}]}, {:deny, [:all]}],
%{usr: {"user2", "domain1", ""}, ip: {127,0,0,1}}, :global) == :deny
end
test "access_matches test have implicit deny at end" do
assert :acl.access_matches([{:allow, [{:user, "user"}]}],
%{usr: {"user", "domain1", ""}, ip: {127,0,0,1}}, :global) == :allow
assert :acl.access_matches([{:allow, [{:user, "user"}]}],
%{usr: {"user2", "domain1", ""}, ip: {127,0,0,1}}, :global) == :deny
end
test "access_matches requires that all subrules match" do
rules = [{:allow, [{:user, "user"}, {:ip, {{127,0,0,1}, 32}}]}]
assert :acl.access_matches(rules, %{usr: {"user", "domain1", ""}, ip: {127,0,0,1}}, :global) == :allow
assert :acl.access_matches(rules, %{usr: {"user", "domain1", ""}, ip: {127,0,0,2}}, :global) == :deny
assert :acl.access_matches(rules, %{usr: {"user2", "domain1", ""}, ip: {127,0,0,1}}, :global) == :deny
end
test "access_matches rules are matched in order" do
rules = [{:allow, [{:user, "user"}]}, {:deny, [{:user, "user2"}]}, {:allow, [{:user_regexp, "user"}]}]
assert :acl.access_matches(rules, %{usr: {"user", "domain1", ""}, ip: {127,0,0,1}}, :global) == :allow
assert :acl.access_matches(rules, %{usr: {"user2", "domain1", ""}, ip: {127,0,0,1}}, :global) == :deny
assert :acl.access_matches(rules, %{usr: {"user22", "domain1", ""}, ip: {127,0,0,1}}, :global) == :allow
end
test "access_matches rules that require ip but no one is provided don't crash" do
rules = [{:allow, [{:ip, {{127,0,0,1}, 32}}]},
{:allow, [{:user, "user"}]},
{:allow, [{:user, "user2"}, {:ip, {{127,0,0,1}, 32}}]}]
assert :acl.access_matches(rules, %{usr: {"user", "domain1", ""}}, :global) == :allow
assert :acl.access_matches(rules, %{usr: {"user2", "domain1", ""}}, :global) == :deny
end
test "access_matches rules that require usr but no one is provided don't crash" do
rules = [{:allow, [{:ip, {{127,0,0,1}, 32}}]},
{:allow, [{:user, "user"}]},
{:allow, [{:user, "user2"}, {:ip, {{127,0,0,2}, 32}}]}]
assert :acl.access_matches(rules, %{ip: {127,0,0,1}}, :global) == :allow
assert :acl.access_matches(rules, %{ip: {127,0,0,2}}, :global) == :deny
end
test "access_matches rules with all always matches" do
rules = [{:allow, [:all]}, {:deny, {:user, "user"}}]
assert :acl.access_matches(rules, %{}, :global) == :allow
assert :acl.access_matches(rules, %{usr: {"user", "domain1", ""}, ip: {127,0,0,1}}, :global) == :allow
end
test "access_matches rules with {acl, all} always matches" do
rules = [{:allow, [{:acl, :all}]}, {:deny, {:user, "user"}}]
assert :acl.access_matches(rules, %{}, :global) == :allow
assert :acl.access_matches(rules, %{usr: {"user", "domain1", ""}, ip: {127,0,0,1}}, :global) == :allow
end
test "access_matches rules with none never matches" do
rules = [{:allow, [:none]}, {:deny, [:all]}]
assert :acl.access_matches(rules, %{}, :global) == :deny
assert :acl.access_matches(rules, %{usr: {"user", "domain1", ""}, ip: {127,0,0,1}}, :global) == :deny
end
test "access_matches with no rules never matches" do
assert :acl.access_matches([], %{}, :global) == :deny
assert :acl.access_matches([], %{usr: {"user", "domain1", ""}, ip: {127,0,0,1}}, :global) == :deny
end
test "access_matches ip rule accepts {ip, port}" do
rules = [{:allow, [{:ip, {{127,0,0,1}, 32}}]}]
assert :acl.access_matches(rules, %{ip: {{127,0,0,1}, 5000}}, :global) == :allow
assert :acl.access_matches(rules, %{ip: {{127,0,0,2}, 5000}}, :global) == :deny
end
test "access_matches user rule works" do
rules = [{:allow, [{:user, "user1"}]}]
assert :acl.access_matches(rules, %{usr: {"user1", "domain1", ""}}, :global) == :allow
assert :acl.access_matches(rules, %{usr: {"user2", "domain1", ""}}, :global) == :deny
assert :acl.access_matches(rules, %{usr: {"user1", "domain3", ""}}, :global) == :deny
end
test "access_matches 2 arg user rule works" do
rules = [{:allow, [{:user, {"user1", "server1"}}]}]
assert :acl.access_matches(rules, %{usr: {"user1", "server1", ""}}, :global) == :allow
assert :acl.access_matches(rules, %{usr: {"user1", "server2", ""}}, :global) == :deny
assert :acl.access_matches(rules, %{usr: {"user2", "server1", ""}}, :global) == :deny
assert :acl.access_matches(rules, %{usr: {"user2", "server2", ""}}, :global) == :deny
end
test "access_matches server rule works" do
rules = [{:allow, [{:server, "server1"}]}]
assert :acl.access_matches(rules, %{usr: {"user", "server1", ""}}, :global) == :allow
assert :acl.access_matches(rules, %{usr: {"user", "server2", ""}}, :global) == :deny
end
test "access_matches resource rule works" do
rules = [{:allow, [{:resource, "res1"}]}]
assert :acl.access_matches(rules, %{usr: {"user", "domain1", "res1"}}, :global) == :allow
assert :acl.access_matches(rules, %{usr: {"user", "domain1", "res2"}}, :global) == :deny
assert :acl.access_matches(rules, %{usr: {"user", "domain3", "res1"}}, :global) == :allow
end
test "access_matches user_regexp rule works" do
rules = [{:allow, [{:user_regexp, "user[0-9]"}]}]
assert :acl.access_matches(rules, %{usr: {"user1", "domain1", "res1"}}, :global) == :allow
assert :acl.access_matches(rules, %{usr: {"userA", "domain1", "res1"}}, :global) == :deny
assert :acl.access_matches(rules, %{usr: {"user1", "domain3", "res1"}}, :global) == :deny
end
test "access_matches 2 arg user_regexp rule works" do
rules = [{:allow, [{:user_regexp, {"user[0-9]", "server1"}}]}]
assert :acl.access_matches(rules, %{usr: {"user1", "server1", "res1"}}, :global) == :allow
assert :acl.access_matches(rules, %{usr: {"userA", "server1", "res1"}}, :global) == :deny
assert :acl.access_matches(rules, %{usr: {"user1", "server2", "res1"}}, :global) == :deny
end
test "access_matches server_regexp rule works" do
rules = [{:allow, [{:server_regexp, "server[0-9]"}]}]
assert :acl.access_matches(rules, %{usr: {"user", "server1", ""}}, :global) == :allow
assert :acl.access_matches(rules, %{usr: {"user", "serverA", ""}}, :global) == :deny
end
test "access_matches resource_regexp rule works" do
rules = [{:allow, [{:resource_regexp, "res[0-9]"}]}]
assert :acl.access_matches(rules, %{usr: {"user", "domain1", "res1"}}, :global) == :allow
assert :acl.access_matches(rules, %{usr: {"user", "domain1", "resA"}}, :global) == :deny
assert :acl.access_matches(rules, %{usr: {"user", "domain3", "res1"}}, :global) == :allow
end
test "access_matches node_regexp rule works" do
rules = [{:allow, [{:node_regexp, {"user[0-9]", "server[0-9]"}}]}]
assert :acl.access_matches(rules, %{usr: {"user1", "server1", "res1"}}, :global) == :allow
assert :acl.access_matches(rules, %{usr: {"userA", "server1", "res1"}}, :global) == :deny
assert :acl.access_matches(rules, %{usr: {"user1", "serverA", "res1"}}, :global) == :deny
assert :acl.access_matches(rules, %{usr: {"userA", "serverA", "res1"}}, :global) == :deny
end
test "access_matches user_glob rule works" do
rules = [{:allow, [{:user_glob, "user?"}]}]
assert :acl.access_matches(rules, %{usr: {"user1", "domain1", "res1"}}, :global) == :allow
assert :acl.access_matches(rules, %{usr: {"user11", "domain1", "res1"}}, :global) == :deny
assert :acl.access_matches(rules, %{usr: {"user1", "domain3", "res1"}}, :global) == :deny
end
test "access_matches 2 arg user_glob rule works" do
rules = [{:allow, [{:user_glob, {"user?", "server1"}}]}]
assert :acl.access_matches(rules, %{usr: {"user1", "server1", "res1"}}, :global) == :allow
assert :acl.access_matches(rules, %{usr: {"user11", "server1", "res1"}}, :global) == :deny
assert :acl.access_matches(rules, %{usr: {"user1", "server2", "res1"}}, :global) == :deny
end
test "access_matches server_glob rule works" do
rules = [{:allow, [{:server_glob, "server?"}]}]
assert :acl.access_matches(rules, %{usr: {"user", "server1", ""}}, :global) == :allow
assert :acl.access_matches(rules, %{usr: {"user", "server11", ""}}, :global) == :deny
end
test "access_matches resource_glob rule works" do
rules = [{:allow, [{:resource_glob, "res?"}]}]
assert :acl.access_matches(rules, %{usr: {"user", "domain1", "res1"}}, :global) == :allow
assert :acl.access_matches(rules, %{usr: {"user", "domain1", "res11"}}, :global) == :deny
assert :acl.access_matches(rules, %{usr: {"user", "domain3", "res1"}}, :global) == :allow
end
test "access_matches node_glob rule works" do
rules = [{:allow, [{:node_glob, {"user?", "server?"}}]}]
assert :acl.access_matches(rules, %{usr: {"user1", "server1", "res1"}}, :global) == :allow
assert :acl.access_matches(rules, %{usr: {"user11", "server1", "res1"}}, :global) == :deny
assert :acl.access_matches(rules, %{usr: {"user1", "server11", "res1"}}, :global) == :deny
assert :acl.access_matches(rules, %{usr: {"user11", "server11", "res1"}}, :global) == :deny
end
test "transform_access_rules_config expands allow rule" do
assert :acl.transform_access_rules_config([:allow]) == [{:allow, [:all]}]
end
test "transform_access_rules_config expands deny rule" do
assert :acl.transform_access_rules_config([:deny]) == [{:deny, [:all]}]
end
test "transform_access_rules_config expands <integer> rule" do
assert :acl.transform_access_rules_config([100]) == [{100, [:all]}]
end
test "transform_access_rules_config expands <shaper_name> rule" do
assert :acl.transform_access_rules_config([:fast]) == [{:fast, [:all]}]
end
test "transform_access_rules_config expands allow: <acl_name> rule" do
assert :acl.transform_access_rules_config([{:allow, :test1}]) == [{:allow, [{:acl, :test1}]}]
end
test "transform_access_rules_config expands deny: <acl_name> rule" do
assert :acl.transform_access_rules_config([{:deny, :test1}]) == [{:deny, [{:acl, :test1}]}]
end
test "transform_access_rules_config expands integer: <acl_name> rule" do
assert :acl.transform_access_rules_config([{100, :test1}]) == [{100, [{:acl, :test1}]}]
end
test "transform_access_rules_config expands <shaper_name>: <acl_name> rule" do
assert :acl.transform_access_rules_config([{:fast, :test1}]) == [{:fast, [{:acl, :test1}]}]
end
test "transform_access_rules_config expands allow rule (no list)" do
assert :acl.transform_access_rules_config(:allow) == [{:allow, [:all]}]
end
test "transform_access_rules_config expands deny rule (no list)" do
assert :acl.transform_access_rules_config(:deny) == [{:deny, [:all]}]
end
test "transform_access_rules_config expands <integer> rule (no list)" do
assert :acl.transform_access_rules_config(100) == [{100, [:all]}]
end
test "transform_access_rules_config expands <shaper_name> rule (no list)" do
assert :acl.transform_access_rules_config(:fast) == [{:fast, [:all]}]
end
test "access_rules_validator works with <AccessName>" do
assert :acl.access_rules_validator(:my_access) == :my_access
end
test "get_opt with access_rules_validation works with <AccessName>" do
assert :gen_mod.get_opt(:access, [access: :my_rule], &:acl.access_rules_validator/1)
== :my_rule
end
test "get_opt with access_rules_validation perform normalization for acl rules" do
assert :gen_mod.get_opt(:access, [access: [[allow: :zed]]], &:acl.access_rules_validator/1)
== [allow: [acl: :zed]]
end
test "get_opt with access_rules_validation perform normalization for user@server rules" do
assert :gen_mod.get_opt(:access, [access: [allow: [user: "a@b"]]], &:acl.access_rules_validator/1)
== [allow: [user: {"a", "b"}]]
end
test "get_opt with access_rules_validation return default value with number as rule type" do
assert :gen_mod.get_opt(:access, [access: [{100, [user: "a@b"]}]], &:acl.access_rules_validator/1)
== :undefined
end
test "get_opt with access_rules_validation return default value when invalid rule type is passed" do
assert :gen_mod.get_opt(:access, [access: [allow2: [user: "a@b"]]], &:acl.access_rules_validator/1)
== :undefined
end
test "get_opt with access_rules_validation return default value when invalid acl is passed" do
assert :gen_mod.get_opt(:access, [access: [allow: [user2: "a@b"]]], &:acl.access_rules_validator/1)
== :undefined
end
test "shapes_rules_validator works with <AccessName>" do
assert :acl.shaper_rules_validator(:my_access) == :my_access
end
test "get_opt with shaper_rules_validation works with <AccessName>" do
assert :gen_mod.get_opt(:access, [access: :my_rule], &:acl.shaper_rules_validator/1)
== :my_rule
end
test "get_opt with shaper_rules_validation perform normalization for acl rules" do
assert :gen_mod.get_opt(:access, [access: [[allow: :zed]]], &:acl.shaper_rules_validator/1)
== [allow: [acl: :zed]]
end
test "get_opt with shaper_rules_validation perform normalization for user@server rules" do
assert :gen_mod.get_opt(:access, [access: [allow: [user: "a@b"]]], &:acl.shaper_rules_validator/1)
== [allow: [user: {"a", "b"}]]
end
test "get_opt with shaper_rules_validation return accepts number as rule type" do
assert :gen_mod.get_opt(:access, [access: [{100, [user: "a@b"]}]], &:acl.shaper_rules_validator/1)
== [{100, [user: {"a", "b"}]}]
end
test "get_opt with shaper_rules_validation return accepts any atom as rule type" do
assert :gen_mod.get_opt(:access, [access: [fast: [user: "a@b"]]], &:acl.shaper_rules_validator/1)
== [fast: [user: {"a", "b"}]]
end
test "get_opt with shaper_rules_validation return default value when invalid acl is passed" do
assert :gen_mod.get_opt(:access, [access: [allow: [user2: "a@b"]]], &:acl.shaper_rules_validator/1)
== :undefined
end
## Checking ACL on both user pattern and IP
## ========================================
# Typical example is mod_register
# Deprecated approach
test "module can test both IP and user through two independent :acl.match_rule check (deprecated)" do
:acl.add(:global, :user_acl, {:user, {"test1", "domain1"}})
:acl.add(:global, :ip_acl, {:ip, "127.0.0.0/24"})
:acl.add_access(:global, :user_rule, [{:allow, [{:acl, :user_acl}]}])
:acl.add_access(:global, :ip_rule, [{:allow, [{:acl, :ip_acl}]}])
# acl module in 16.03 is not able to provide a function for compound result:
assert :acl.match_rule(:global, :user_rule, :jid.from_string("test1@domain1")) == :allow
assert :acl.match_rule(:global, :ip_rule, {127,0,0,1}) == :allow
assert :acl.match_rule(:global, :user_rule, :jid.from_string("test2@domain1")) == :deny
assert :acl.match_rule(:global, :ip_rule, {127,0,1,1}) == :deny
end
end