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// Copyright 2020 The Matrix.org Foundation C.I.C.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package acls
import (
"context"
"regexp"
"testing"
"github.com/matrix-org/dendrite/roomserver/storage/tables"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/gomatrixserverlib/spec"
"github.com/stretchr/testify/assert"
)
func TestOpenACLsWithBlacklist(t *testing.T) {
roomID := "!test:test.com"
allowRegex, err := compileACLRegex("*")
if err != nil {
t.Fatalf(err.Error())
}
denyRegex, err := compileACLRegex("foo.com")
if err != nil {
t.Fatalf(err.Error())
}
acls := ServerACLs{
acls: make(map[string]*serverACL),
}
acls.acls[roomID] = &serverACL{
ServerACL: ServerACL{
AllowIPLiterals: true,
},
allowedRegexes: []**regexp.Regexp{&allowRegex},
deniedRegexes: []**regexp.Regexp{&denyRegex},
}
if acls.IsServerBannedFromRoom("1.2.3.4", roomID) {
t.Fatal("Expected 1.2.3.4 to be allowed but wasn't")
}
if acls.IsServerBannedFromRoom("1.2.3.4:2345", roomID) {
t.Fatal("Expected 1.2.3.4:2345 to be allowed but wasn't")
}
if !acls.IsServerBannedFromRoom("foo.com", roomID) {
t.Fatal("Expected foo.com to be banned but wasn't")
}
if !acls.IsServerBannedFromRoom("foo.com:3456", roomID) {
t.Fatal("Expected foo.com:3456 to be banned but wasn't")
}
if acls.IsServerBannedFromRoom("bar.com", roomID) {
t.Fatal("Expected bar.com to be allowed but wasn't")
}
if acls.IsServerBannedFromRoom("bar.com:4567", roomID) {
t.Fatal("Expected bar.com:4567 to be allowed but wasn't")
}
}
func TestDefaultACLsWithWhitelist(t *testing.T) {
roomID := "!test:test.com"
allowRegex, err := compileACLRegex("foo.com")
if err != nil {
t.Fatalf(err.Error())
}
acls := ServerACLs{
acls: make(map[string]*serverACL),
}
acls.acls[roomID] = &serverACL{
ServerACL: ServerACL{
AllowIPLiterals: false,
},
allowedRegexes: []**regexp.Regexp{&allowRegex},
deniedRegexes: []**regexp.Regexp{},
}
if !acls.IsServerBannedFromRoom("1.2.3.4", roomID) {
t.Fatal("Expected 1.2.3.4 to be banned but wasn't")
}
if !acls.IsServerBannedFromRoom("1.2.3.4:2345", roomID) {
t.Fatal("Expected 1.2.3.4:2345 to be banned but wasn't")
}
if acls.IsServerBannedFromRoom("foo.com", roomID) {
t.Fatal("Expected foo.com to be allowed but wasn't")
}
if acls.IsServerBannedFromRoom("foo.com:3456", roomID) {
t.Fatal("Expected foo.com:3456 to be allowed but wasn't")
}
if !acls.IsServerBannedFromRoom("bar.com", roomID) {
t.Fatal("Expected bar.com to be allowed but wasn't")
}
if !acls.IsServerBannedFromRoom("baz.com", roomID) {
t.Fatal("Expected baz.com to be allowed but wasn't")
}
if !acls.IsServerBannedFromRoom("qux.com:4567", roomID) {
t.Fatal("Expected qux.com:4567 to be allowed but wasn't")
}
}
var (
content1 = `{"allow":["*"],"allow_ip_literals":false,"deny":["hello.world", "*.hello.world"]}`
)
type dummyACLDB struct{}
func (d dummyACLDB) GetKnownRooms(ctx context.Context) ([]string, error) {
return []string{"1", "2"}, nil
}
func (d dummyACLDB) GetBulkStateContent(ctx context.Context, roomIDs []string, tuples []gomatrixserverlib.StateKeyTuple, allowWildcards bool) ([]tables.StrippedEvent, error) {
return []tables.StrippedEvent{
{
RoomID: "1",
ContentValue: content1,
},
{
RoomID: "2",
ContentValue: content1,
},
}, nil
}
func TestCachedRegex(t *testing.T) {
db := dummyACLDB{}
wantBannedServer := spec.ServerName("hello.world")
acls := NewServerACLs(db)
// Check that hello.world is banned in room 1
banned := acls.IsServerBannedFromRoom(wantBannedServer, "1")
assert.True(t, banned)
// Check that hello.world is banned in room 2
banned = acls.IsServerBannedFromRoom(wantBannedServer, "2")
assert.True(t, banned)
// Check that matrix.hello.world is banned in room 2
banned = acls.IsServerBannedFromRoom("matrix."+wantBannedServer, "2")
assert.True(t, banned)
}
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