// Copyright 2016 The go-ethereum Authors // This file is part of the go-ethereum library. // // The go-ethereum library is free software: you can redistribute it and/or modify // it under the terms of the GNU Lesser General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // The go-ethereum library 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 Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public License // along with the go-ethereum library. If not, see . package whisperv5 import ( "bytes" "encoding/json" "testing" "time" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/hexutil" ) func TestBasic(t *testing.T) { var id string = "test" w := New() api := NewPublicWhisperAPI(w) if api == nil { t.Fatalf("failed to create API.") } ver, err := api.Version() if err != nil { t.Fatalf("failed generateFilter: %s.", err) } if uint64(ver) != ProtocolVersion { t.Fatalf("wrong version: %d.", ver) } mail := api.GetNewSubscriptionMessages("non-existent-id") if len(mail) != 0 { t.Fatalf("failed GetFilterChanges: premature result") } exist, err := api.HasKeyPair(id) if err != nil { t.Fatalf("failed initial HasIdentity: %s.", err) } if exist { t.Fatalf("failed initial HasIdentity: false positive.") } success, err := api.DeleteKeyPair(id) if err != nil { t.Fatalf("failed DeleteIdentity: %s.", err) } if success { t.Fatalf("deleted non-existing identity: false positive.") } pub, err := api.NewKeyPair() if err != nil { t.Fatalf("failed NewIdentity: %s.", err) } if len(pub) == 0 { t.Fatalf("failed NewIdentity: empty") } exist, err = api.HasKeyPair(pub) if err != nil { t.Fatalf("failed HasIdentity: %s.", err) } if !exist { t.Fatalf("failed HasIdentity: false negative.") } success, err = api.DeleteKeyPair(pub) if err != nil { t.Fatalf("failed to delete second identity: %s.", err) } if !success { t.Fatalf("failed to delete second identity.") } exist, err = api.HasKeyPair(pub) if err != nil { t.Fatalf("failed HasIdentity(): %s.", err) } if exist { t.Fatalf("failed HasIdentity(): false positive.") } id = "arbitrary text" id2 := "another arbitrary string" exist, err = api.HasSymmetricKey(id) if err != nil { t.Fatalf("failed HasSymKey: %s.", err) } if exist { t.Fatalf("failed HasSymKey: false positive.") } id, err = api.GenerateSymmetricKey() if err != nil { t.Fatalf("failed GenerateSymKey: %s.", err) } exist, err = api.HasSymmetricKey(id) if err != nil { t.Fatalf("failed HasSymKey(): %s.", err) } if !exist { t.Fatalf("failed HasSymKey(): false negative.") } const password = "some stuff here" id, err = api.AddSymmetricKeyFromPassword(password) if err != nil { t.Fatalf("failed AddSymKey: %s.", err) } id2, err = api.AddSymmetricKeyFromPassword(password) if err != nil { t.Fatalf("failed AddSymKey: %s.", err) } exist, err = api.HasSymmetricKey(id2) if err != nil { t.Fatalf("failed HasSymKey(id2): %s.", err) } if !exist { t.Fatalf("failed HasSymKey(id2): false negative.") } k1, err := api.GetSymmetricKey(id) if err != nil { t.Fatalf("failed GetSymKey(id): %s.", err) } k2, err := api.GetSymmetricKey(id2) if err != nil { t.Fatalf("failed GetSymKey(id2): %s.", err) } if !bytes.Equal(k1, k2) { t.Fatalf("installed keys are not equal") } exist, err = api.DeleteSymmetricKey(id) if err != nil { t.Fatalf("failed DeleteSymKey(id): %s.", err) } if !exist { t.Fatalf("failed DeleteSymKey(id): false negative.") } exist, err = api.HasSymmetricKey(id) if err != nil { t.Fatalf("failed HasSymKey(id): %s.", err) } if exist { t.Fatalf("failed HasSymKey(id): false positive.") } } func TestUnmarshalFilterArgs(t *testing.T) { s := []byte(`{ "type":"sym", "key":"0x70c87d191324e6712a591f304b4eedef6ad9bb9d", "sig":"0x9b2055d370f73ec7d8a03e965129118dc8f5bf83", "minPoW":2.34, "topics":["0x00000000", "0x007f80ff", "0xff807f00", "0xf26e7779"], "allowP2P":true }`) var f WhisperFilterArgs err := f.UnmarshalJSON(s) if err != nil { t.Fatalf("failed UnmarshalJSON: %s.", err) } if !f.Symmetric { t.Fatalf("wrong type.") } if f.Key != "0x70c87d191324e6712a591f304b4eedef6ad9bb9d" { t.Fatalf("wrong key: %s.", f.Key) } if f.Sig != "0x9b2055d370f73ec7d8a03e965129118dc8f5bf83" { t.Fatalf("wrong sig: %s.", f.Sig) } if f.MinPoW != 2.34 { t.Fatalf("wrong MinPoW: %f.", f.MinPoW) } if !f.AllowP2P { t.Fatalf("wrong AllowP2P.") } if len(f.Topics) != 4 { t.Fatalf("wrong topics number: %d.", len(f.Topics)) } i := 0 if !bytes.Equal(f.Topics[i], []byte{0x00, 0x00, 0x00, 0x00}) { t.Fatalf("wrong topic[%d]: %x.", i, f.Topics[i]) } i++ if !bytes.Equal(f.Topics[i], []byte{0x00, 0x7f, 0x80, 0xff}) { t.Fatalf("wrong topic[%d]: %x.", i, f.Topics[i]) } i++ if !bytes.Equal(f.Topics[i], []byte{0xff, 0x80, 0x7f, 0x00}) { t.Fatalf("wrong topic[%d]: %x.", i, f.Topics[i]) } i++ if !bytes.Equal(f.Topics[i], []byte{0xf2, 0x6e, 0x77, 0x79}) { t.Fatalf("wrong topic[%d]: %x.", i, f.Topics[i]) } } func TestUnmarshalPostArgs(t *testing.T) { s := []byte(`{ "type":"sym", "ttl":12345, "sig":"0x70c87d191324e6712a591f304b4eedef6ad9bb9d", "key":"0x9b2055d370f73ec7d8a03e965129118dc8f5bf83", "topic":"0xf26e7779", "padding":"0x74686973206973206D79207465737420737472696E67", "payload":"0x7061796C6F61642073686F756C642062652070736575646F72616E646F6D", "powTime":777, "powTarget":3.1416, "targetPeer":"enode://915533f667b1369793ebb9bda022416b1295235a1420799cd87a969467372546d808ebf59c5c9ce23f103d59b61b97df8af91f0908552485975397181b993461@127.0.0.1:12345" }`) var a PostArgs err := json.Unmarshal(s, &a) if err != nil { t.Fatalf("failed UnmarshalJSON: %s.", err) } if a.Type != "sym" { t.Fatalf("wrong Type: %s.", a.Type) } if a.TTL != 12345 { t.Fatalf("wrong ttl: %d.", a.TTL) } if a.Sig != "0x70c87d191324e6712a591f304b4eedef6ad9bb9d" { t.Fatalf("wrong From: %s.", a.Sig) } if a.Key != "0x9b2055d370f73ec7d8a03e965129118dc8f5bf83" { t.Fatalf("wrong Key: %s.", a.Key) } if BytesToTopic(a.Topic) != (TopicType{0xf2, 0x6e, 0x77, 0x79}) { t.Fatalf("wrong topic: %x.", a.Topic) } if string(a.Padding) != "this is my test string" { t.Fatalf("wrong Padding: %s.", string(a.Padding)) } if string(a.Payload) != "payload should be pseudorandom" { t.Fatalf("wrong Payload: %s.", string(a.Payload)) } if a.PowTime != 777 { t.Fatalf("wrong PowTime: %d.", a.PowTime) } if a.PowTarget != 3.1416 { t.Fatalf("wrong PowTarget: %f.", a.PowTarget) } if a.TargetPeer != "enode://915533f667b1369793ebb9bda022416b1295235a1420799cd87a969467372546d808ebf59c5c9ce23f103d59b61b97df8af91f0908552485975397181b993461@127.0.0.1:12345" { t.Fatalf("wrong PeerID: %s.", a.TargetPeer) } } func waitForMessages(api *PublicWhisperAPI, id string, target int) []*WhisperMessage { // timeout: 2 seconds result := make([]*WhisperMessage, 0, target) for i := 0; i < 100; i++ { mail := api.GetNewSubscriptionMessages(id) if len(mail) > 0 { for _, m := range mail { result = append(result, m) } if len(result) >= target { break } } time.Sleep(time.Millisecond * 20) } return result } func TestIntegrationAsym(t *testing.T) { w := New() api := NewPublicWhisperAPI(w) if api == nil { t.Fatalf("failed to create API.") } api.Start() defer api.Stop() sig, err := api.NewKeyPair() if err != nil { t.Fatalf("failed NewIdentity: %s.", err) } if len(sig) == 0 { t.Fatalf("wrong signature") } exist, err := api.HasKeyPair(sig) if err != nil { t.Fatalf("failed HasIdentity: %s.", err) } if !exist { t.Fatalf("failed HasIdentity: false negative.") } sigPubKey, err := api.GetPublicKey(sig) if err != nil { t.Fatalf("failed GetPublicKey: %s.", err) } key, err := api.NewKeyPair() if err != nil { t.Fatalf("failed NewIdentity(): %s.", err) } if len(key) == 0 { t.Fatalf("wrong key") } dstPubKey, err := api.GetPublicKey(key) if err != nil { t.Fatalf("failed GetPublicKey: %s.", err) } var topics [2]TopicType topics[0] = TopicType{0x00, 0x64, 0x00, 0xff} topics[1] = TopicType{0xf2, 0x6e, 0x77, 0x79} var f WhisperFilterArgs f.Symmetric = false f.Key = key f.Sig = sigPubKey.String() f.Topics = make([][]byte, 2) f.Topics[0] = topics[0][:] f.Topics[1] = topics[1][:] f.MinPoW = DefaultMinimumPoW / 2 f.AllowP2P = true id, err := api.Subscribe(f) if err != nil { t.Fatalf("failed to create new filter: %s.", err) } var p PostArgs p.Type = "asym" p.TTL = 2 p.Sig = sig p.Key = dstPubKey.String() p.Padding = []byte("test string") p.Payload = []byte("extended test string") p.PowTarget = DefaultMinimumPoW p.PowTime = 2 p.Topic = hexutil.Bytes{0xf2, 0x6e, 0x77, 0x79} // topics[1] err = api.Post(p) if err != nil { t.Errorf("failed to post message: %s.", err) } mail := waitForMessages(api, id, 1) if len(mail) != 1 { t.Fatalf("failed to GetFilterChanges: got %d messages.", len(mail)) } text := string(common.FromHex(mail[0].Payload)) if text != string("extended test string") { t.Fatalf("failed to decrypt first message: %s.", text) } p.Padding = []byte("new value") p.Payload = []byte("extended new value") err = api.Post(p) if err != nil { t.Fatalf("failed to post next message: %s.", err) } mail = waitForMessages(api, id, 1) if len(mail) != 1 { t.Fatalf("failed to GetFilterChanges: got %d messages.", len(mail)) } text = string(common.FromHex(mail[0].Payload)) if text != string("extended new value") { t.Fatalf("failed to decrypt second message: %s.", text) } } func TestIntegrationSym(t *testing.T) { w := New() api := NewPublicWhisperAPI(w) if api == nil { t.Fatalf("failed to create API.") } api.Start() defer api.Stop() symKeyID, err := api.GenerateSymmetricKey() if err != nil { t.Fatalf("failed GenerateSymKey: %s.", err) } sig, err := api.NewKeyPair() if err != nil { t.Fatalf("failed NewKeyPair: %s.", err) } if len(sig) == 0 { t.Fatalf("wrong signature") } sigPubKey, err := api.GetPublicKey(sig) if err != nil { t.Fatalf("failed GetPublicKey: %s.", err) } exist, err := api.HasKeyPair(sig) if err != nil { t.Fatalf("failed HasIdentity: %s.", err) } if !exist { t.Fatalf("failed HasIdentity: false negative.") } var topics [2]TopicType topics[0] = TopicType{0x00, 0x7f, 0x80, 0xff} topics[1] = TopicType{0xf2, 0x6e, 0x77, 0x79} var f WhisperFilterArgs f.Symmetric = true f.Key = symKeyID f.Topics = make([][]byte, 2) f.Topics[0] = topics[0][:] f.Topics[1] = topics[1][:] f.MinPoW = DefaultMinimumPoW / 2 f.Sig = sigPubKey.String() f.AllowP2P = false id, err := api.Subscribe(f) if err != nil { t.Fatalf("failed to create new filter: %s.", err) } var p PostArgs p.Type = "sym" p.TTL = 1 p.Key = symKeyID p.Sig = sig p.Padding = []byte("test string") p.Payload = []byte("extended test string") p.PowTarget = DefaultMinimumPoW p.PowTime = 2 p.Topic = hexutil.Bytes{0xf2, 0x6e, 0x77, 0x79} err = api.Post(p) if err != nil { t.Fatalf("failed to post first message: %s.", err) } mail := waitForMessages(api, id, 1) if len(mail) != 1 { t.Fatalf("failed GetFilterChanges: got %d messages.", len(mail)) } text := string(common.FromHex(mail[0].Payload)) if text != string("extended test string") { t.Fatalf("failed to decrypt first message: %s.", text) } p.Padding = []byte("new value") p.Payload = []byte("extended new value") err = api.Post(p) if err != nil { t.Fatalf("failed to post second message: %s.", err) } mail = waitForMessages(api, id, 1) if len(mail) != 1 { t.Fatalf("failed second GetFilterChanges: got %d messages.", len(mail)) } text = string(common.FromHex(mail[0].Payload)) if text != string("extended new value") { t.Fatalf("failed to decrypt second message: %s.", text) } } func TestIntegrationSymWithFilter(t *testing.T) { w := New() api := NewPublicWhisperAPI(w) if api == nil { t.Fatalf("failed to create API.") } api.Start() defer api.Stop() symKeyID, err := api.GenerateSymmetricKey() if err != nil { t.Fatalf("failed to GenerateSymKey: %s.", err) } sigKeyID, err := api.NewKeyPair() if err != nil { t.Fatalf("failed NewIdentity: %s.", err) } if len(sigKeyID) == 0 { t.Fatalf("wrong signature.") } exist, err := api.HasKeyPair(sigKeyID) if err != nil { t.Fatalf("failed HasIdentity: %s.", err) } if !exist { t.Fatalf("failed HasIdentity: does not exist.") } sigPubKey, err := api.GetPublicKey(sigKeyID) if err != nil { t.Fatalf("failed GetPublicKey: %s.", err) } var topics [2]TopicType topics[0] = TopicType{0x00, 0x7f, 0x80, 0xff} topics[1] = TopicType{0xf2, 0x6e, 0x77, 0x79} var f WhisperFilterArgs f.Symmetric = true f.Key = symKeyID f.Topics = make([][]byte, 2) f.Topics[0] = topics[0][:] f.Topics[1] = topics[1][:] f.MinPoW = DefaultMinimumPoW / 2 f.Sig = sigPubKey.String() f.AllowP2P = false id, err := api.Subscribe(f) if err != nil { t.Fatalf("failed to create new filter: %s.", err) } var p PostArgs p.Type = "sym" p.TTL = 1 p.Key = symKeyID p.Sig = sigKeyID p.Padding = []byte("test string") p.Payload = []byte("extended test string") p.PowTarget = DefaultMinimumPoW p.PowTime = 2 p.Topic = hexutil.Bytes{0xf2, 0x6e, 0x77, 0x79} err = api.Post(p) if err != nil { t.Fatalf("failed to post message: %s.", err) } mail := waitForMessages(api, id, 1) if len(mail) != 1 { t.Fatalf("failed to GetFilterChanges: got %d messages.", len(mail)) } text := string(common.FromHex(mail[0].Payload)) if text != string("extended test string") { t.Fatalf("failed to decrypt first message: %s.", text) } p.Padding = []byte("new value") p.Payload = []byte("extended new value") err = api.Post(p) if err != nil { t.Fatalf("failed to post next message: %s.", err) } mail = waitForMessages(api, id, 1) if len(mail) != 1 { t.Fatalf("failed to GetFilterChanges: got %d messages.", len(mail)) } text = string(common.FromHex(mail[0].Payload)) if text != string("extended new value") { t.Fatalf("failed to decrypt second message: %s.", text) } } func TestKey(t *testing.T) { w := New() api := NewPublicWhisperAPI(w) if api == nil { t.Fatalf("failed to create API.") } k, err := api.AddSymmetricKeyFromPassword("wwww") if err != nil { t.Fatalf("failed to create key: %s.", err) } s, err := api.GetSymmetricKey(k) if err != nil { t.Fatalf("failed to get sym key: %s.", err) } k2, err := api.AddSymmetricKeyDirect(s) if err != nil { t.Fatalf("failed to add sym key: %s.", err) } s2, err := api.GetSymmetricKey(k2) if err != nil { t.Fatalf("failed to get sym key: %s.", err) } if s.String() != "0x448652d595bd6ec00b2a9ea220ad6c26592d9bf4cf79023d3c1b30cb681e6e07" { t.Fatalf("wrong key from password: %s", s.String()) } if !bytes.Equal(s, s2) { t.Fatalf("wrong key") } } func TestSubscribe(t *testing.T) { var err error var s string w := New() api := NewPublicWhisperAPI(w) if api == nil { t.Fatalf("failed to create API.") } symKeyID, err := api.GenerateSymmetricKey() if err != nil { t.Fatalf("failed to GenerateSymKey: %s.", err) } var f WhisperFilterArgs f.Symmetric = true f.Key = symKeyID f.Topics = make([][]byte, 5) f.Topics[0] = []byte{0x21} f.Topics[1] = []byte{0xd2, 0xe3} f.Topics[2] = []byte{0x64, 0x75, 0x76} f.Topics[3] = []byte{0xf8, 0xe9, 0xa0, 0xba} f.Topics[4] = []byte{0xcb, 0x3c, 0xdd, 0xee, 0xff} s, err = api.Subscribe(f) if err == nil { t.Fatalf("Subscribe: false positive.") } f.Topics[4] = []byte{} if err == nil { t.Fatalf("Subscribe: false positive again.") } f.Topics[4] = []byte{0x00} s, err = api.Subscribe(f) if err != nil { t.Fatalf("failed to subscribe: %s.", err) } else { api.Unsubscribe(s) } }