status-go/mailserver/mailserver_test.go

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// Copyright 2017 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 <http://www.gnu.org/licenses/>.
package mailserver
import (
"crypto/ecdsa"
"encoding/binary"
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"errors"
"fmt"
"testing"
"time"
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"github.com/stretchr/testify/suite"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/rlp"
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"github.com/status-im/status-go/eth-node/types"
"github.com/status-im/status-go/params"
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waku "github.com/status-im/status-go/waku"
wakucommon "github.com/status-im/status-go/waku/common"
)
const powRequirement = 0.00001
var keyID string
var seed = time.Now().Unix()
var testPayload = []byte("test payload")
type ServerTestParams struct {
topic types.TopicType
birth uint32
low uint32
upp uint32
mailserver pagination (#1039) * mailserver sends envelopes in descending order * add limit value in mailserver request payload * mailserver sends messages up to the limit specified in the request * update Archive method to return key and error * processRequest returns the next page cursor * add cursor to mailserver request * add limit and cursor to request payload * fix request limit encoding * wait for request completed event in TrackerSuite/TestRequestCompleted * add cursor to mailserver response * fix cursor position in payload * add e2e test for mail server pagination * validate mail server response size * remove old limitReached var * fix lint warnings * add whisper patch * fix tests after rebase * check all return values to avoid lint warnings * check that all messages have been retrieved after 2 paginated requests * fix lint warnings * rename geth patch * merge mailserver patches into one * add last envelope hash to mailserver response and EventEnvelopeAvailable event * update whisper patch * add docs to MailServerResponse * update whisper patch * fix tests and lint warnings * send mailserver response data on EventMailServerRequestCompleted signal * update tracker tests * optimise pagination test waiting for mailserver to archive only before requesting * rollback mailserver interface changes * refactoring and docs changes * fix payload size check to determine if a limit is specified * add more docs to the processRequest method * add constants for request payload field lengths * add const noLimits to specify that limit=0 means no limits
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limit uint32
key *ecdsa.PrivateKey
}
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func TestMailserverSuite(t *testing.T) {
suite.Run(t, new(MailserverSuite))
}
type MailserverSuite struct {
suite.Suite
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server *WakuMailServer
shh *waku.Waku
config *params.WakuConfig
dataDir string
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}
func (s *MailserverSuite) SetupTest() {
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s.server = &WakuMailServer{}
s.shh = waku.New(&waku.DefaultConfig, nil)
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s.shh.RegisterMailServer(s.server)
tmpDir := s.T().TempDir()
s.dataDir = tmpDir
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s.config = &params.WakuConfig{
DataDir: tmpDir,
MailServerPassword: "testpassword",
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}
}
func (s *MailserverSuite) TestInit() {
testCases := []struct {
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config params.WakuConfig
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expectedError error
info string
}{
{
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config: params.WakuConfig{DataDir: ""},
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expectedError: errDirectoryNotProvided,
info: "config with empty DataDir",
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},
{
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config: params.WakuConfig{
DataDir: s.config.DataDir,
MailServerPassword: "pwd",
},
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expectedError: nil,
info: "config with correct DataDir and Password",
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},
{
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config: params.WakuConfig{
DataDir: s.config.DataDir,
MailServerPassword: "pwd",
MailServerRateLimit: 5,
},
expectedError: nil,
info: "config with rate limit",
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},
}
for _, testCase := range testCases {
// to satisfy gosec: C601 checks
tc := testCase
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s.T().Run(tc.info, func(*testing.T) {
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mailServer := &WakuMailServer{}
shh := waku.New(&waku.DefaultConfig, nil)
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shh.RegisterMailServer(mailServer)
err := mailServer.Init(shh, &tc.config)
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s.Require().Equal(tc.expectedError, err)
if err == nil {
defer mailServer.Close()
}
// db should be open only if there was no error
if tc.expectedError == nil {
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s.NotNil(mailServer.ms.db)
} else {
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s.Nil(mailServer.ms)
}
if tc.config.MailServerRateLimit > 0 {
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s.NotNil(mailServer.ms.rateLimiter)
}
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})
}
}
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func (s *MailserverSuite) TestArchive() {
config := *s.config
err := s.server.Init(s.shh, &config)
s.Require().NoError(err)
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defer s.server.Close()
env, err := generateEnvelope(time.Now())
s.NoError(err)
rawEnvelope, err := rlp.EncodeToBytes(env)
s.NoError(err)
s.server.Archive(env)
key := NewDBKey(env.Expiry-env.TTL, types.TopicType(env.Topic), types.Hash(env.Hash()))
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archivedEnvelope, err := s.server.ms.db.GetEnvelope(key)
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s.NoError(err)
s.Equal(rawEnvelope, archivedEnvelope)
}
func (s *MailserverSuite) TestManageLimits() {
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err := s.server.Init(s.shh, s.config)
s.NoError(err)
s.server.ms.rateLimiter = newRateLimiter(time.Duration(5) * time.Millisecond)
s.False(s.server.ms.exceedsPeerRequests(types.BytesToHash([]byte("peerID"))))
s.Equal(1, len(s.server.ms.rateLimiter.db))
firstSaved := s.server.ms.rateLimiter.db["peerID"]
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// second call when limit is not accomplished does not store a new limit
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s.True(s.server.ms.exceedsPeerRequests(types.BytesToHash([]byte("peerID"))))
s.Equal(1, len(s.server.ms.rateLimiter.db))
s.Equal(firstSaved, s.server.ms.rateLimiter.db["peerID"])
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}
func (s *MailserverSuite) TestDBKey() {
var h types.Hash
var emptyTopic types.TopicType
i := uint32(time.Now().Unix())
k := NewDBKey(i, emptyTopic, h)
s.Equal(len(k.Bytes()), DBKeyLength, "wrong DB key length")
s.Equal(byte(i%0x100), k.Bytes()[3], "raw representation should be big endian")
s.Equal(byte(i/0x1000000), k.Bytes()[0], "big endian expected")
}
mailserver pagination (#1039) * mailserver sends envelopes in descending order * add limit value in mailserver request payload * mailserver sends messages up to the limit specified in the request * update Archive method to return key and error * processRequest returns the next page cursor * add cursor to mailserver request * add limit and cursor to request payload * fix request limit encoding * wait for request completed event in TrackerSuite/TestRequestCompleted * add cursor to mailserver response * fix cursor position in payload * add e2e test for mail server pagination * validate mail server response size * remove old limitReached var * fix lint warnings * add whisper patch * fix tests after rebase * check all return values to avoid lint warnings * check that all messages have been retrieved after 2 paginated requests * fix lint warnings * rename geth patch * merge mailserver patches into one * add last envelope hash to mailserver response and EventEnvelopeAvailable event * update whisper patch * add docs to MailServerResponse * update whisper patch * fix tests and lint warnings * send mailserver response data on EventMailServerRequestCompleted signal * update tracker tests * optimise pagination test waiting for mailserver to archive only before requesting * rollback mailserver interface changes * refactoring and docs changes * fix payload size check to determine if a limit is specified * add more docs to the processRequest method * add constants for request payload field lengths * add const noLimits to specify that limit=0 means no limits
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func (s *MailserverSuite) TestRequestPaginationLimit() {
s.setupServer(s.server)
defer s.server.Close()
var (
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sentEnvelopes []*wakucommon.Envelope
sentHashes []common.Hash
receivedHashes []common.Hash
archiveKeys []string
mailserver pagination (#1039) * mailserver sends envelopes in descending order * add limit value in mailserver request payload * mailserver sends messages up to the limit specified in the request * update Archive method to return key and error * processRequest returns the next page cursor * add cursor to mailserver request * add limit and cursor to request payload * fix request limit encoding * wait for request completed event in TrackerSuite/TestRequestCompleted * add cursor to mailserver response * fix cursor position in payload * add e2e test for mail server pagination * validate mail server response size * remove old limitReached var * fix lint warnings * add whisper patch * fix tests after rebase * check all return values to avoid lint warnings * check that all messages have been retrieved after 2 paginated requests * fix lint warnings * rename geth patch * merge mailserver patches into one * add last envelope hash to mailserver response and EventEnvelopeAvailable event * update whisper patch * add docs to MailServerResponse * update whisper patch * fix tests and lint warnings * send mailserver response data on EventMailServerRequestCompleted signal * update tracker tests * optimise pagination test waiting for mailserver to archive only before requesting * rollback mailserver interface changes * refactoring and docs changes * fix payload size check to determine if a limit is specified * add more docs to the processRequest method * add constants for request payload field lengths * add const noLimits to specify that limit=0 means no limits
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)
now := time.Now()
count := uint32(10)
for i := count; i > 0; i-- {
sentTime := now.Add(time.Duration(-i) * time.Second)
env, err := generateEnvelope(sentTime)
s.NoError(err)
s.server.Archive(env)
key := NewDBKey(env.Expiry-env.TTL, types.TopicType(env.Topic), types.Hash(env.Hash()))
archiveKeys = append(archiveKeys, fmt.Sprintf("%x", key.Cursor()))
mailserver pagination (#1039) * mailserver sends envelopes in descending order * add limit value in mailserver request payload * mailserver sends messages up to the limit specified in the request * update Archive method to return key and error * processRequest returns the next page cursor * add cursor to mailserver request * add limit and cursor to request payload * fix request limit encoding * wait for request completed event in TrackerSuite/TestRequestCompleted * add cursor to mailserver response * fix cursor position in payload * add e2e test for mail server pagination * validate mail server response size * remove old limitReached var * fix lint warnings * add whisper patch * fix tests after rebase * check all return values to avoid lint warnings * check that all messages have been retrieved after 2 paginated requests * fix lint warnings * rename geth patch * merge mailserver patches into one * add last envelope hash to mailserver response and EventEnvelopeAvailable event * update whisper patch * add docs to MailServerResponse * update whisper patch * fix tests and lint warnings * send mailserver response data on EventMailServerRequestCompleted signal * update tracker tests * optimise pagination test waiting for mailserver to archive only before requesting * rollback mailserver interface changes * refactoring and docs changes * fix payload size check to determine if a limit is specified * add more docs to the processRequest method * add constants for request payload field lengths * add const noLimits to specify that limit=0 means no limits
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sentEnvelopes = append(sentEnvelopes, env)
sentHashes = append(sentHashes, env.Hash())
mailserver pagination (#1039) * mailserver sends envelopes in descending order * add limit value in mailserver request payload * mailserver sends messages up to the limit specified in the request * update Archive method to return key and error * processRequest returns the next page cursor * add cursor to mailserver request * add limit and cursor to request payload * fix request limit encoding * wait for request completed event in TrackerSuite/TestRequestCompleted * add cursor to mailserver response * fix cursor position in payload * add e2e test for mail server pagination * validate mail server response size * remove old limitReached var * fix lint warnings * add whisper patch * fix tests after rebase * check all return values to avoid lint warnings * check that all messages have been retrieved after 2 paginated requests * fix lint warnings * rename geth patch * merge mailserver patches into one * add last envelope hash to mailserver response and EventEnvelopeAvailable event * update whisper patch * add docs to MailServerResponse * update whisper patch * fix tests and lint warnings * send mailserver response data on EventMailServerRequestCompleted signal * update tracker tests * optimise pagination test waiting for mailserver to archive only before requesting * rollback mailserver interface changes * refactoring and docs changes * fix payload size check to determine if a limit is specified * add more docs to the processRequest method * add constants for request payload field lengths * add const noLimits to specify that limit=0 means no limits
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}
reqLimit := uint32(6)
peerID, request, err := s.prepareRequest(sentEnvelopes, reqLimit)
s.NoError(err)
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payload, err := s.server.decompositeRequest(peerID, request)
s.NoError(err)
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s.Nil(payload.Cursor)
s.Equal(reqLimit, payload.Limit)
mailserver pagination (#1039) * mailserver sends envelopes in descending order * add limit value in mailserver request payload * mailserver sends messages up to the limit specified in the request * update Archive method to return key and error * processRequest returns the next page cursor * add cursor to mailserver request * add limit and cursor to request payload * fix request limit encoding * wait for request completed event in TrackerSuite/TestRequestCompleted * add cursor to mailserver response * fix cursor position in payload * add e2e test for mail server pagination * validate mail server response size * remove old limitReached var * fix lint warnings * add whisper patch * fix tests after rebase * check all return values to avoid lint warnings * check that all messages have been retrieved after 2 paginated requests * fix lint warnings * rename geth patch * merge mailserver patches into one * add last envelope hash to mailserver response and EventEnvelopeAvailable event * update whisper patch * add docs to MailServerResponse * update whisper patch * fix tests and lint warnings * send mailserver response data on EventMailServerRequestCompleted signal * update tracker tests * optimise pagination test waiting for mailserver to archive only before requesting * rollback mailserver interface changes * refactoring and docs changes * fix payload size check to determine if a limit is specified * add more docs to the processRequest method * add constants for request payload field lengths * add const noLimits to specify that limit=0 means no limits
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receivedHashes, cursor, _ := processRequestAndCollectHashes(s.server, payload)
mailserver pagination (#1039) * mailserver sends envelopes in descending order * add limit value in mailserver request payload * mailserver sends messages up to the limit specified in the request * update Archive method to return key and error * processRequest returns the next page cursor * add cursor to mailserver request * add limit and cursor to request payload * fix request limit encoding * wait for request completed event in TrackerSuite/TestRequestCompleted * add cursor to mailserver response * fix cursor position in payload * add e2e test for mail server pagination * validate mail server response size * remove old limitReached var * fix lint warnings * add whisper patch * fix tests after rebase * check all return values to avoid lint warnings * check that all messages have been retrieved after 2 paginated requests * fix lint warnings * rename geth patch * merge mailserver patches into one * add last envelope hash to mailserver response and EventEnvelopeAvailable event * update whisper patch * add docs to MailServerResponse * update whisper patch * fix tests and lint warnings * send mailserver response data on EventMailServerRequestCompleted signal * update tracker tests * optimise pagination test waiting for mailserver to archive only before requesting * rollback mailserver interface changes * refactoring and docs changes * fix payload size check to determine if a limit is specified * add more docs to the processRequest method * add constants for request payload field lengths * add const noLimits to specify that limit=0 means no limits
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// 10 envelopes sent
s.Equal(count, uint32(len(sentEnvelopes)))
// 6 envelopes received
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s.Len(receivedHashes, int(payload.Limit))
// the 6 envelopes received should be in forward order
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s.Equal(sentHashes[:payload.Limit], receivedHashes)
// cursor should be the key of the last envelope of the last page
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s.Equal(archiveKeys[payload.Limit-1], fmt.Sprintf("%x", cursor))
mailserver pagination (#1039) * mailserver sends envelopes in descending order * add limit value in mailserver request payload * mailserver sends messages up to the limit specified in the request * update Archive method to return key and error * processRequest returns the next page cursor * add cursor to mailserver request * add limit and cursor to request payload * fix request limit encoding * wait for request completed event in TrackerSuite/TestRequestCompleted * add cursor to mailserver response * fix cursor position in payload * add e2e test for mail server pagination * validate mail server response size * remove old limitReached var * fix lint warnings * add whisper patch * fix tests after rebase * check all return values to avoid lint warnings * check that all messages have been retrieved after 2 paginated requests * fix lint warnings * rename geth patch * merge mailserver patches into one * add last envelope hash to mailserver response and EventEnvelopeAvailable event * update whisper patch * add docs to MailServerResponse * update whisper patch * fix tests and lint warnings * send mailserver response data on EventMailServerRequestCompleted signal * update tracker tests * optimise pagination test waiting for mailserver to archive only before requesting * rollback mailserver interface changes * refactoring and docs changes * fix payload size check to determine if a limit is specified * add more docs to the processRequest method * add constants for request payload field lengths * add const noLimits to specify that limit=0 means no limits
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// second page
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payload.Cursor = cursor
receivedHashes, cursor, _ = processRequestAndCollectHashes(s.server, payload)
mailserver pagination (#1039) * mailserver sends envelopes in descending order * add limit value in mailserver request payload * mailserver sends messages up to the limit specified in the request * update Archive method to return key and error * processRequest returns the next page cursor * add cursor to mailserver request * add limit and cursor to request payload * fix request limit encoding * wait for request completed event in TrackerSuite/TestRequestCompleted * add cursor to mailserver response * fix cursor position in payload * add e2e test for mail server pagination * validate mail server response size * remove old limitReached var * fix lint warnings * add whisper patch * fix tests after rebase * check all return values to avoid lint warnings * check that all messages have been retrieved after 2 paginated requests * fix lint warnings * rename geth patch * merge mailserver patches into one * add last envelope hash to mailserver response and EventEnvelopeAvailable event * update whisper patch * add docs to MailServerResponse * update whisper patch * fix tests and lint warnings * send mailserver response data on EventMailServerRequestCompleted signal * update tracker tests * optimise pagination test waiting for mailserver to archive only before requesting * rollback mailserver interface changes * refactoring and docs changes * fix payload size check to determine if a limit is specified * add more docs to the processRequest method * add constants for request payload field lengths * add const noLimits to specify that limit=0 means no limits
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// 4 envelopes received
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s.Equal(int(count-payload.Limit), len(receivedHashes))
mailserver pagination (#1039) * mailserver sends envelopes in descending order * add limit value in mailserver request payload * mailserver sends messages up to the limit specified in the request * update Archive method to return key and error * processRequest returns the next page cursor * add cursor to mailserver request * add limit and cursor to request payload * fix request limit encoding * wait for request completed event in TrackerSuite/TestRequestCompleted * add cursor to mailserver response * fix cursor position in payload * add e2e test for mail server pagination * validate mail server response size * remove old limitReached var * fix lint warnings * add whisper patch * fix tests after rebase * check all return values to avoid lint warnings * check that all messages have been retrieved after 2 paginated requests * fix lint warnings * rename geth patch * merge mailserver patches into one * add last envelope hash to mailserver response and EventEnvelopeAvailable event * update whisper patch * add docs to MailServerResponse * update whisper patch * fix tests and lint warnings * send mailserver response data on EventMailServerRequestCompleted signal * update tracker tests * optimise pagination test waiting for mailserver to archive only before requesting * rollback mailserver interface changes * refactoring and docs changes * fix payload size check to determine if a limit is specified * add more docs to the processRequest method * add constants for request payload field lengths * add const noLimits to specify that limit=0 means no limits
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// cursor is nil because there are no other pages
s.Nil(cursor)
}
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func (s *MailserverSuite) TestMailServer() {
s.setupServer(s.server)
defer s.server.Close()
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env, err := generateEnvelope(time.Now())
s.NoError(err)
s.server.Archive(env)
mailserver pagination (#1039) * mailserver sends envelopes in descending order * add limit value in mailserver request payload * mailserver sends messages up to the limit specified in the request * update Archive method to return key and error * processRequest returns the next page cursor * add cursor to mailserver request * add limit and cursor to request payload * fix request limit encoding * wait for request completed event in TrackerSuite/TestRequestCompleted * add cursor to mailserver response * fix cursor position in payload * add e2e test for mail server pagination * validate mail server response size * remove old limitReached var * fix lint warnings * add whisper patch * fix tests after rebase * check all return values to avoid lint warnings * check that all messages have been retrieved after 2 paginated requests * fix lint warnings * rename geth patch * merge mailserver patches into one * add last envelope hash to mailserver response and EventEnvelopeAvailable event * update whisper patch * add docs to MailServerResponse * update whisper patch * fix tests and lint warnings * send mailserver response data on EventMailServerRequestCompleted signal * update tracker tests * optimise pagination test waiting for mailserver to archive only before requesting * rollback mailserver interface changes * refactoring and docs changes * fix payload size check to determine if a limit is specified * add more docs to the processRequest method * add constants for request payload field lengths * add const noLimits to specify that limit=0 means no limits
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testCases := []struct {
params *ServerTestParams
expect bool
isOK bool
info string
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}{
{
params: s.defaultServerParams(env),
expect: true,
isOK: true,
info: "Processing a request where from and to are equal to an existing register, should provide results",
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},
{
params: func() *ServerTestParams {
params := s.defaultServerParams(env)
params.low = params.birth + 1
params.upp = params.birth + 1
return params
}(),
expect: false,
isOK: true,
info: "Processing a request where from and to are greater than any existing register, should not provide results",
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},
{
params: func() *ServerTestParams {
params := s.defaultServerParams(env)
params.upp = params.birth + 1
params.topic[0] = 0xFF
return params
}(),
expect: false,
isOK: true,
info: "Processing a request where to is greater than any existing register and with a specific topic, should not provide results",
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},
{
params: func() *ServerTestParams {
params := s.defaultServerParams(env)
params.low = params.birth
params.upp = params.birth - 1
return params
}(),
isOK: false,
info: "Processing a request where to is lower than from should fail",
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},
{
params: func() *ServerTestParams {
params := s.defaultServerParams(env)
params.low = 0
params.upp = params.birth + 24
return params
}(),
isOK: false,
info: "Processing a request where difference between from and to is > 24 should fail",
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},
}
for _, testCase := range testCases {
// to satisfy gosec: C601 checks
tc := testCase
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s.T().Run(tc.info, func(*testing.T) {
request := s.createRequest(tc.params)
src := crypto.FromECDSAPub(&tc.params.key.PublicKey)
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payload, err := s.server.decompositeRequest(src, request)
s.Equal(tc.isOK, err == nil)
if err == nil {
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s.Equal(tc.params.low, payload.Lower)
s.Equal(tc.params.upp, payload.Upper)
s.Equal(tc.params.limit, payload.Limit)
s.Equal(types.TopicToBloom(tc.params.topic), payload.Bloom)
s.Equal(tc.expect, s.messageExists(env, tc.params.low, tc.params.upp, payload.Bloom, tc.params.limit))
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src[0]++
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_, err = s.server.decompositeRequest(src, request)
s.True(err == nil)
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}
})
}
}
func (s *MailserverSuite) TestDecodeRequest() {
s.setupServer(s.server)
defer s.server.Close()
payload := MessagesRequestPayload{
Lower: 50,
Upper: 100,
Bloom: []byte{0x01},
Topics: [][]byte{},
Limit: 10,
Cursor: []byte{},
Batch: true,
}
data, err := rlp.EncodeToBytes(payload)
s.Require().NoError(err)
id, err := s.shh.NewKeyPair()
s.Require().NoError(err)
srcKey, err := s.shh.GetPrivateKey(id)
s.Require().NoError(err)
env := s.createEnvelope(types.TopicType{0x01}, data, srcKey)
decodedPayload, err := s.server.decodeRequest(nil, env)
s.Require().NoError(err)
s.Equal(payload, decodedPayload)
}
func (s *MailserverSuite) TestDecodeRequestNoUpper() {
s.setupServer(s.server)
defer s.server.Close()
payload := MessagesRequestPayload{
Lower: 50,
Bloom: []byte{0x01},
Limit: 10,
Cursor: []byte{},
Batch: true,
}
data, err := rlp.EncodeToBytes(payload)
s.Require().NoError(err)
id, err := s.shh.NewKeyPair()
s.Require().NoError(err)
srcKey, err := s.shh.GetPrivateKey(id)
s.Require().NoError(err)
env := s.createEnvelope(types.TopicType{0x01}, data, srcKey)
decodedPayload, err := s.server.decodeRequest(nil, env)
s.Require().NoError(err)
s.NotEqual(0, decodedPayload.Upper)
}
func (s *MailserverSuite) TestProcessRequestDeadlockHandling() {
s.setupServer(s.server)
defer s.server.Close()
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var archievedEnvelopes []*wakucommon.Envelope
now := time.Now()
count := uint32(10)
// Archieve some envelopes.
for i := count; i > 0; i-- {
sentTime := now.Add(time.Duration(-i) * time.Second)
env, err := generateEnvelope(sentTime)
s.NoError(err)
s.server.Archive(env)
archievedEnvelopes = append(archievedEnvelopes, env)
}
// Prepare a request.
peerID, request, err := s.prepareRequest(archievedEnvelopes, 5)
s.NoError(err)
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payload, err := s.server.decompositeRequest(peerID, request)
s.NoError(err)
testCases := []struct {
Name string
Timeout time.Duration
Verify func(
Iterator,
time.Duration, // processRequestInBundles timeout
chan []rlp.RawValue,
)
}{
{
Name: "finish processing using `done` channel",
Timeout: time.Second * 5,
Verify: func(
iter Iterator,
timeout time.Duration,
bundles chan []rlp.RawValue,
) {
done := make(chan struct{})
processFinished := make(chan struct{})
go func() {
s.server.ms.processRequestInBundles(iter, payload.Bloom, payload.Topics, int(payload.Limit), timeout, "req-01", bundles, done)
close(processFinished)
}()
go close(done)
select {
case <-processFinished:
case <-time.After(time.Second):
s.FailNow("waiting for processing finish timed out")
}
},
},
{
Name: "finish processing due to timeout",
Timeout: time.Second,
Verify: func(
iter Iterator,
timeout time.Duration,
bundles chan []rlp.RawValue,
) {
done := make(chan struct{}) // won't be closed because we test timeout of `processRequestInBundles()`
processFinished := make(chan struct{})
go func() {
s.server.ms.processRequestInBundles(iter, payload.Bloom, payload.Topics, int(payload.Limit), time.Second, "req-01", bundles, done)
close(processFinished)
}()
select {
case <-processFinished:
case <-time.After(time.Second * 5):
s.FailNow("waiting for processing finish timed out")
}
},
},
}
for _, tc := range testCases {
s.T().Run(tc.Name, func(t *testing.T) {
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iter, err := s.server.ms.createIterator(payload)
s.Require().NoError(err)
defer func() { _ = iter.Release() }()
// Nothing reads from this unbuffered channel which simulates a situation
// when a connection between a peer and mail server was dropped.
bundles := make(chan []rlp.RawValue)
tc.Verify(iter, tc.Timeout, bundles)
})
}
}
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func (s *MailserverSuite) messageExists(envelope *wakucommon.Envelope, low, upp uint32, bloom []byte, limit uint32) bool {
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receivedHashes, _, _ := processRequestAndCollectHashes(s.server, MessagesRequestPayload{
Lower: low,
Upper: upp,
Bloom: bloom,
Limit: limit,
})
for _, hash := range receivedHashes {
if hash == envelope.Hash() {
return true
}
}
return false
}
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func (s *MailserverSuite) setupServer(server *WakuMailServer) {
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const password = "password_for_this_test"
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s.shh = waku.New(&waku.DefaultConfig, nil)
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s.shh.RegisterMailServer(server)
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err := server.Init(s.shh, &params.WakuConfig{
DataDir: s.dataDir,
MailServerPassword: password,
MinimumPoW: powRequirement,
})
if err != nil {
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s.T().Fatal(err)
}
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keyID, err = s.shh.AddSymKeyFromPassword(password)
if err != nil {
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s.T().Fatalf("failed to create symmetric key for mail request: %s", err)
}
}
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func (s *MailserverSuite) prepareRequest(envelopes []*wakucommon.Envelope, limit uint32) (
[]byte, *wakucommon.Envelope, error,
) {
if len(envelopes) == 0 {
return nil, nil, errors.New("envelopes is empty")
}
now := time.Now()
params := s.defaultServerParams(envelopes[0])
params.low = uint32(now.Add(time.Duration(-len(envelopes)) * time.Second).Unix())
params.upp = uint32(now.Unix())
params.limit = limit
request := s.createRequest(params)
peerID := crypto.FromECDSAPub(&params.key.PublicKey)
return peerID, request, nil
}
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func (s *MailserverSuite) defaultServerParams(env *wakucommon.Envelope) *ServerTestParams {
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id, err := s.shh.NewKeyPair()
if err != nil {
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s.T().Fatalf("failed to generate new key pair with seed %d: %s.", seed, err)
}
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testPeerID, err := s.shh.GetPrivateKey(id)
if err != nil {
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s.T().Fatalf("failed to retrieve new key pair with seed %d: %s.", seed, err)
}
birth := env.Expiry - env.TTL
return &ServerTestParams{
topic: types.TopicType(env.Topic),
birth: birth,
low: birth - 1,
upp: birth + 1,
mailserver pagination (#1039) * mailserver sends envelopes in descending order * add limit value in mailserver request payload * mailserver sends messages up to the limit specified in the request * update Archive method to return key and error * processRequest returns the next page cursor * add cursor to mailserver request * add limit and cursor to request payload * fix request limit encoding * wait for request completed event in TrackerSuite/TestRequestCompleted * add cursor to mailserver response * fix cursor position in payload * add e2e test for mail server pagination * validate mail server response size * remove old limitReached var * fix lint warnings * add whisper patch * fix tests after rebase * check all return values to avoid lint warnings * check that all messages have been retrieved after 2 paginated requests * fix lint warnings * rename geth patch * merge mailserver patches into one * add last envelope hash to mailserver response and EventEnvelopeAvailable event * update whisper patch * add docs to MailServerResponse * update whisper patch * fix tests and lint warnings * send mailserver response data on EventMailServerRequestCompleted signal * update tracker tests * optimise pagination test waiting for mailserver to archive only before requesting * rollback mailserver interface changes * refactoring and docs changes * fix payload size check to determine if a limit is specified * add more docs to the processRequest method * add constants for request payload field lengths * add const noLimits to specify that limit=0 means no limits
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limit: 0,
key: testPeerID,
}
}
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func (s *MailserverSuite) createRequest(p *ServerTestParams) *wakucommon.Envelope {
bloom := types.TopicToBloom(p.topic)
data := make([]byte, 8)
binary.BigEndian.PutUint32(data, p.low)
binary.BigEndian.PutUint32(data[4:], p.upp)
data = append(data, bloom...)
mailserver pagination (#1039) * mailserver sends envelopes in descending order * add limit value in mailserver request payload * mailserver sends messages up to the limit specified in the request * update Archive method to return key and error * processRequest returns the next page cursor * add cursor to mailserver request * add limit and cursor to request payload * fix request limit encoding * wait for request completed event in TrackerSuite/TestRequestCompleted * add cursor to mailserver response * fix cursor position in payload * add e2e test for mail server pagination * validate mail server response size * remove old limitReached var * fix lint warnings * add whisper patch * fix tests after rebase * check all return values to avoid lint warnings * check that all messages have been retrieved after 2 paginated requests * fix lint warnings * rename geth patch * merge mailserver patches into one * add last envelope hash to mailserver response and EventEnvelopeAvailable event * update whisper patch * add docs to MailServerResponse * update whisper patch * fix tests and lint warnings * send mailserver response data on EventMailServerRequestCompleted signal * update tracker tests * optimise pagination test waiting for mailserver to archive only before requesting * rollback mailserver interface changes * refactoring and docs changes * fix payload size check to determine if a limit is specified * add more docs to the processRequest method * add constants for request payload field lengths * add const noLimits to specify that limit=0 means no limits
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if p.limit != 0 {
limitData := make([]byte, 4)
binary.BigEndian.PutUint32(limitData, p.limit)
data = append(data, limitData...)
}
return s.createEnvelope(p.topic, data, p.key)
}
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func (s *MailserverSuite) createEnvelope(topic types.TopicType, data []byte, srcKey *ecdsa.PrivateKey) *wakucommon.Envelope {
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key, err := s.shh.GetSymKey(keyID)
if err != nil {
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s.T().Fatalf("failed to retrieve sym key with seed %d: %s.", seed, err)
}
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params := &wakucommon.MessageParams{
KeySym: key,
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Topic: wakucommon.TopicType(topic),
Payload: data,
PoW: powRequirement * 2,
WorkTime: 2,
Src: srcKey,
}
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msg, err := wakucommon.NewSentMessage(params)
if err != nil {
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s.T().Fatalf("failed to create new message with seed %d: %s.", seed, err)
}
env, err := msg.Wrap(params, time.Now())
if err != nil {
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s.T().Fatalf("failed to wrap with seed %d: %s.", seed, err)
}
return env
}
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func generateEnvelopeWithKeys(sentTime time.Time, keySym []byte, keyAsym *ecdsa.PublicKey) (*wakucommon.Envelope, error) {
params := &wakucommon.MessageParams{
Topic: wakucommon.TopicType{0x1F, 0x7E, 0xA1, 0x7F},
Payload: testPayload,
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PoW: powRequirement,
WorkTime: 2,
}
if len(keySym) > 0 {
params.KeySym = keySym
} else if keyAsym != nil {
params.Dst = keyAsym
}
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msg, err := wakucommon.NewSentMessage(params)
if err != nil {
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return nil, fmt.Errorf("failed to create new message with seed %d: %s", seed, err)
}
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env, err := msg.Wrap(params, sentTime)
if err != nil {
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return nil, fmt.Errorf("failed to wrap with seed %d: %s", seed, err)
}
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return env, nil
}
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func generateEnvelope(sentTime time.Time) (*wakucommon.Envelope, error) {
h := crypto.Keccak256Hash([]byte("test sample data"))
return generateEnvelopeWithKeys(sentTime, h[:], nil)
}
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func processRequestAndCollectHashes(server *WakuMailServer, payload MessagesRequestPayload) ([]common.Hash, []byte, types.Hash) {
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iter, _ := server.ms.createIterator(payload)
defer func() { _ = iter.Release() }()
bundles := make(chan []rlp.RawValue, 10)
done := make(chan struct{})
var hashes []common.Hash
go func() {
for bundle := range bundles {
for _, rawEnvelope := range bundle {
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var env *wakucommon.Envelope
if err := rlp.DecodeBytes(rawEnvelope, &env); err != nil {
panic(err)
}
hashes = append(hashes, env.Hash())
}
}
close(done)
}()
cursor, lastHash := server.ms.processRequestInBundles(iter, payload.Bloom, payload.Topics, int(payload.Limit), time.Minute, "req-01", bundles, done)
<-done
return hashes, cursor, lastHash
}