SpeedUP Rand

.github/workflows/go.yml

@@ -13,20 +13,20 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - name: Set up Go 1.x
-      uses: actions/setup-go@v2
-      with:
-        go-version: ^1.13
+      - name: Set up Go 1.x
+        uses: actions/setup-go@v2
+        with:
+          go-version: ^1.13
 
-    - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v2
 
-    - name: Get dependencies
-      run: |
-        go get -v -t -d ./...
+      - name: Get dependencies
+        run: |
+          go get -v -t -d ./...
 
-    - name: Build
-      run: go build -v ./...
+      - name: Build
+        run: go build -v ./...
 
 #     - name: Test
 #       run: go test -v .

README.md

@@ -36,7 +36,7 @@ qq-android协议的golang实现 移植于mirai
 - [x] 登录号加群
 - [x] 登录号退群(包含T出)
 - [x] 新成员进群/退群
-- [x] 群/好友消息撤回 
+- [x] 群/好友消息撤回
 - [x] 群禁言
 - [x] 群成员权限变更
 - [x] 收到邀请进群通知
@@ -44,7 +44,7 @@ qq-android协议的golang实现 移植于mirai
 - [x] 新好友
 - [x] 新好友请求
 - [x] 客户端离线
-- [x] 群提示 (戳一戳/运气王等) 
+- [x] 群提示 (戳一戳/运气王等)
 
 #### 主动操作
 > 为防止滥用，将不支持主动邀请新成员进群

binary/tea.go

@@ -2,9 +2,11 @@ package binary
 
 import (
 	"encoding/binary"
-	"math/rand"
+	//"math/rand"
 	"reflect"
 	"unsafe"
+
+	rand "github.com/LXY1226/fastrand"
 )
 
 func xorQ(a, b []byte, c []byte) { // MAGIC

binary/tea_test.go

@@ -99,6 +99,58 @@ func BenchmarkTEAde16(b *testing.B) {
 	}
 }
 
+func BenchmarkTEAen200(b *testing.B) {
+	data := make([]byte, 200)
+	_, err := rand.Read(data)
+	if err != nil {
+		panic(err)
+	}
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		testTEA.Encrypt(data)
+	}
+}
+
+func BenchmarkTEAde200(b *testing.B) {
+	data := make([]byte, 200)
+	_, err := rand.Read(data)
+	if err != nil {
+		panic(err)
+	}
+	data = testTEA.Encrypt(data)
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		testTEA.Decrypt(data)
+	}
+}
+
+func BenchmarkTEAen200M(b *testing.B) {
+	b.RunParallel(func(pb *testing.PB) {
+		data := make([]byte, 200)
+		_, err := rand.Read(data)
+		if err != nil {
+			panic(err)
+		}
+		for pb.Next() {
+			testTEA.Encrypt(data)
+		}
+	})
+}
+
+func BenchmarkTEAde200M(b *testing.B) {
+	b.RunParallel(func(pb *testing.PB) {
+		data := make([]byte, 200)
+		_, err := rand.Read(data)
+		if err != nil {
+			panic(err)
+		}
+		data = testTEA.Encrypt(data)
+		for pb.Next() {
+			testTEA.Decrypt(data)
+		}
+	})
+}
+
 func BenchmarkTEAen256(b *testing.B) {
 	data := make([]byte, 256)
 	_, err := rand.Read(data)

client/builders.go

@@ -4,11 +4,10 @@ import (
 	"crypto/md5"
 	"encoding/hex"
 	"fmt"
-	"github.com/Mrs4s/MiraiGo/client/pb/profilecard"
-	"github.com/Mrs4s/MiraiGo/client/pb/qweb"
-	"math/rand"
 	"time"
 
+	rand "github.com/LXY1226/fastrand"
+
 	"github.com/golang/protobuf/proto"
 
 	"github.com/Mrs4s/MiraiGo/binary"
@@ -17,6 +16,8 @@ import (
 	"github.com/Mrs4s/MiraiGo/client/pb/cmd0x352"
 	"github.com/Mrs4s/MiraiGo/client/pb/msg"
 	"github.com/Mrs4s/MiraiGo/client/pb/oidb"
+	"github.com/Mrs4s/MiraiGo/client/pb/profilecard"
+	"github.com/Mrs4s/MiraiGo/client/pb/qweb"
 	"github.com/Mrs4s/MiraiGo/client/pb/structmsg"
 	"github.com/Mrs4s/MiraiGo/message"
 	"github.com/Mrs4s/MiraiGo/protocol/crypto"

client/client.go

@@ -4,11 +4,11 @@ import (
 	"bytes"
 	"crypto/md5"
 	"fmt"
+	rand "github.com/LXY1226/fastrand"
 	"github.com/Mrs4s/MiraiGo/binary/jce"
 	jsoniter "github.com/json-iterator/go"
 	"io"
 	"math"
-	"math/rand"
 	"net"
 	"runtime/debug"
 	"sort"
@@ -145,9 +145,9 @@ var decoders = map[string]func(*QQClient, uint16, []byte) (interface{}, error){
 	"PttCenterSvr.pb_pttCenter_CMD_REQ_APPLY_UPLOAD-500": decodePrivatePttStoreResponse,
 }
 
-func init() {
-	rand.Seed(time.Now().UTC().UnixNano())
-}
+//func init() {
+//	rand.Seed(time.Now().UTC().UnixNano())
+//}
 
 // NewClient create new qq client
 func NewClient(uin int64, password string) *QQClient {
@@ -163,7 +163,7 @@ func NewClientMd5(uin int64, passwordMd5 [16]byte) *QQClient {
 		OutGoingPacketSessionId: []byte{0x02, 0xB0, 0x5B, 0x8B},
 		sigInfo:                 &loginSigInfo{},
 		requestPacketRequestId:  1921334513,
-		groupSeq:                int32(rand.Intn(20000)),
+		groupSeq:                rand.Int31n(20000),
 		friendSeq:               22911,
 		highwayApplyUpSeq:       77918,
 		ksid:                    []byte(fmt.Sprintf("|%s|A8.2.7.27f6ea96", SystemDeviceInfo.IMEI)),
@@ -427,7 +427,7 @@ func (c *QQClient) GetFriendList() (*FriendListResponse, error) {
 }
 
 func (c *QQClient) SendPrivateMessage(target int64, m *message.SendingMessage) *message.PrivateMessage {
-	mr := int32(rand.Uint32())
+	mr := rand.Int31()
 	seq := c.nextFriendSeq()
 	t := time.Now().Unix()
 	imgCount := m.Count(func(e message.IMessageElement) bool { return e.Type() == message.Image })
@@ -436,7 +436,7 @@ func (c *QQClient) SendPrivateMessage(target int64, m *message.SendingMessage) *
 		return nil
 	}
 	if msgLen > 300 || imgCount > 2 {
-		div := int32(rand.Uint32())
+		div := rand.Int31()
 		fragmented := m.ToFragmented()
 		for i, elems := range fragmented {
 			_, pkt := c.buildFriendSendingPacket(target, c.nextFriendSeq(), mr, int32(len(fragmented)), int32(i), div, t, elems)
@@ -476,7 +476,7 @@ func (c *QQClient) SendTempMessage(groupCode, target int64, m *message.SendingMe
 			Elements:  m.Elements,
 		}
 	}
-	mr := int32(rand.Uint32())
+	mr := rand.Int31()
 	seq := c.nextFriendSeq()
 	t := time.Now().Unix()
 	_, pkt := c.buildTempSendingPacket(group.Uin, target, seq, mr, t, m)

client/global.go

@@ -7,13 +7,13 @@ import (
 	"encoding/hex"
 	"encoding/xml"
 	"fmt"
-	"math/rand"
 	"net"
 	"sort"
 	"strconv"
 	"strings"
 	"time"
 
+	rand "github.com/LXY1226/fastrand"
 	"github.com/Mrs4s/MiraiGo/binary"
 	"github.com/Mrs4s/MiraiGo/binary/jce"
 	devinfo "github.com/Mrs4s/MiraiGo/client/pb"
@@ -368,11 +368,11 @@ func GenIMEI() string {
 	sum := 0 // the control sum of digits
 	var final strings.Builder
 
-	randSrc := rand.NewSource(time.Now().UnixNano())
-	randGen := rand.New(randSrc)
+	//randSrc := rand.NewSource(time.Now().UnixNano())
+	//randGen := rand.New(randSrc)
 
 	for i := 0; i < 14; i++ { // generating all the base digits
-		toAdd := randGen.Intn(10)
+		toAdd := rand.Intn(10)
 		if (i+1)%2 == 0 { // special proc for every 2nd one
 			toAdd *= 2
 			if toAdd >= 10 {

client/group_msg.go

@@ -2,6 +2,7 @@ package client
 
 import (
 	"fmt"
+	rand "github.com/LXY1226/fastrand"
 	"github.com/Mrs4s/MiraiGo/client/pb/longmsg"
 	"github.com/Mrs4s/MiraiGo/client/pb/msg"
 	"github.com/Mrs4s/MiraiGo/client/pb/multimsg"
@@ -12,7 +13,6 @@ import (
 	"github.com/pkg/errors"
 	"google.golang.org/protobuf/proto"
 	"math"
-	"math/rand"
 	"time"
 )
 
@@ -85,7 +85,7 @@ func (c *QQClient) GetAtAllRemain(groupCode int64) (*AtAllRemainInfo, error) {
 
 func (c *QQClient) sendGroupMessage(groupCode int64, forward bool, m *message.SendingMessage) *message.GroupMessage {
 	eid := utils.RandomString(6)
-	mr := int32(rand.Uint32())
+	mr := rand.Int31()
 	ch := make(chan int32)
 	c.onGroupMessageReceipt(eid, func(c *QQClient, e *groupMessageReceiptEvent) {
 		if e.Rand == mr && !utils.IsChanClosed(ch) {
@@ -105,7 +105,7 @@ func (c *QQClient) sendGroupMessage(groupCode int64, forward bool, m *message.Se
 		}
 		return ok || ok2 || ok3
 	}) {
-		div := int32(rand.Uint32())
+		div := rand.Int31()
 		fragmented := m.ToFragmented()
 		for i, elems := range fragmented {
 			_, pkt := c.buildGroupSendingPacket(groupCode, mr, int32(len(fragmented)), int32(i), div, forward, elems)

client/pb/oidb/oidb0xb77.proto

@@ -34,7 +34,7 @@ message DB77ExtInfo {
 
 message DB77RichMsgBody {
   string title = 10;
-  string summary  = 11;
+  string summary = 11;
   string brief = 12;
   string url = 13;
   string pictureUrl = 14;

client/richmsg.go

@@ -1,9 +1,9 @@
 package client
 
 import (
-	"math/rand"
 	"time"
 
+	rand "github.com/LXY1226/fastrand"
 	"github.com/Mrs4s/MiraiGo/client/pb/oidb"
 	"github.com/Mrs4s/MiraiGo/message"
 	"github.com/Mrs4s/MiraiGo/protocol/packets"

go.mod

@@ -3,6 +3,7 @@ module github.com/Mrs4s/MiraiGo
 go 1.15
 
 require (
+	github.com/LXY1226/fastrand v0.0.0-20210121160840-7a3db3e79031
 	github.com/golang/protobuf v1.4.3
 	github.com/json-iterator/go v1.1.10
 	github.com/pkg/errors v0.9.1

go.sum

@@ -1,5 +1,7 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/LXY1226/fastrand v0.0.0-20210121160840-7a3db3e79031 h1:DnoCySrXUFvtngW2kSkuBeZoPfvOgctJXjTulCn7eV0=
+github.com/LXY1226/fastrand v0.0.0-20210121160840-7a3db3e79031/go.mod h1:mEFi4jHUsE2sqQGSJ7eQfXnO8esMzEYcftiCGG+L/OE=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=

protocol/tlv/t1.go

@@ -1,8 +1,8 @@
 package tlv
 
 import (
+	rand "github.com/LXY1226/fastrand"
 	"github.com/Mrs4s/MiraiGo/binary"
-	"math/rand"
 	"time"
 )
 

protocol/tlv/t106.go

@@ -3,8 +3,8 @@ package tlv
 import (
 	"crypto/md5"
 	binary2 "encoding/binary"
+	rand "github.com/LXY1226/fastrand"
 	"github.com/Mrs4s/MiraiGo/binary"
-	"math/rand"
 	"strconv"
 	"time"
 )