// 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) }