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