Add Fake Device Info

app/app_test.go

@@ -17,3 +17,13 @@ func TestParamSign(t *testing.T) {
 		t.Error("APP签名错误")
 	}
 }
+
+func TestGetVersions(t *testing.T) {
+	build, _, err := GetVersions("")
+	if err != nil {
+		t.Error(err)
+	}
+	if build != "7580300" {
+		t.Errorf("获取版本号失败: build = %s", build)
+	}
+}

app/device.go

@@ -0,0 +1,152 @@
+package app
+
+import (
+	"encoding/base64"
+	"fmt"
+	"github.com/go-resty/resty/v2"
+	"github.com/google/uuid"
+	"log"
+	"math"
+	"strconv"
+	"strings"
+	"unicode"
+)
+
+// GenerateFakeBuvid
+//
+//	@Description: 伪造设备标识码
+//	@return string buvid
+func (d *Device) GenerateFakeBuvid() {
+	randomText := strings.ReplaceAll(uuid.New().String(), "-", "")
+	for len(randomText) < 35 {
+		randomText += strings.ReplaceAll(uuid.New().String(), "-", "")
+	}
+	fakeBuvid := "XY" + randomText[:35]
+	d.BilibiliBuvid = fakeBuvid
+}
+
+// GetVersions
+//
+//	@Description: 获取最新版本的 build 和 version
+//	@param mod 传参, 若为空则传入 "android"
+//	@return string build
+//	@return string version
+//	@return error 错误处理
+func (d *Device) GetVersions(mod string) error {
+	if mod == "" {
+		mod = MobiApp
+	}
+	client := resty.New()
+	resp, err := client.R().
+		SetResult(&AppVersionResponse{}).
+		SetQueryParam("mobi_app", mod).
+		Get("https://app.bilibili.com/x/v2/version")
+	if err != nil {
+		return err
+	}
+	result := resp.Result().(*AppVersionResponse)
+	if len(result.Data) > 0 {
+		d.VersionCode = fmt.Sprintf("%d", result.Data[0].Build)
+		d.VersionName = result.Data[0].Version
+		return nil
+	}
+
+	return fmt.Errorf("no data found")
+}
+
+// GetSdkInt
+//
+//	@Description: 根据安卓系统版本获取 SDK 版本
+//	@param AndroidVersion 安卓系统版本
+//	@return string sdk版本
+//	@return error 错误处理
+func (d *Device) GetSdkInt() string {
+	AndroidVersion := d.AndroidBuild
+	buildList := strings.Split(AndroidVersion, ".")
+	var sdkInt string
+	data := SystemSdkIntMap
+	for _, li := range buildList {
+		value, ok := data[li]
+		if !ok {
+			if sdkInt != "" {
+				return sdkInt
+			}
+			log.Println("未找到" + AndroidVersion + "的sdk_int")
+			return ""
+		}
+		sdkInt = value["value"].(string)
+		data = map[string]map[string]interface{}{
+			li: value,
+		}
+	}
+	return sdkInt
+}
+
+// BuildXBiliAuroraEID
+//
+//	@Description: 生成 x-bili-aurora-eid
+//	@param mid 用户 uid
+//	@return string x-bili-aurora-eid
+func BuildXBiliAuroraEID(mid string) string {
+	length := len(mid)
+	byteArr := make([]byte, length)
+
+	if length-1 < 0 {
+		return ""
+	}
+
+	for i := 0; i < length; i++ {
+		s := unicode.ToLower(rune("ad1va46a7lza"[i%12]))
+		byteArr[i] = byte(mid[i]) ^ byte(s)
+	}
+
+	return base64.StdEncoding.EncodeToString(byteArr)
+}
+
+// BuildXBiliTraceID
+//
+//	@Description: 生成 x-bili-trace-id
+//	@param timeStamp
+//	@return string
+func BuildXBiliTraceID(timeStamp int64) string {
+	back6 := strconv.FormatInt(int64(math.Round(float64(timeStamp)/256)), 16)
+	front := strings.ReplaceAll(uuid.New().String(), "-", "")
+	_data1 := front[6:] + back6[2:]
+	_data2 := front[22:] + back6[2:]
+
+	return fmt.Sprintf("%v:%v:0:0", _data1, _data2)
+}
+
+// BuildSessionID
+//
+//	@Description: 构造随机 Session ID
+//	@return string SessionID
+func BuildSessionID() string {
+	return strings.ReplaceAll(uuid.New().String(), "-", "")[:8]
+}
+
+// BuildUserAgent
+//
+//	@Description: 构造User-Agent
+//	@param device 设备信息
+func (d *Device) BuildUserAgent() string {
+	varMap := map[string]string{
+		"ANDROID_BUILD":   d.AndroidBuild,
+		"ANDROID_MODEL":   d.AndroidModel,
+		"ANDROID_BUILD_M": BuildM,
+		"BUVID":           d.BilibiliBuvid,
+		"SDK_INT":         d.GetSdkInt(),
+		"VERSION_CODE":    d.VersionCode,
+		"CHANNEL":         Channel,
+		"SESSION_ID":      BuildSessionID(),
+		"VERSION_NAME":    d.VersionName,
+	}
+	// 定义待替换的字符串模板
+	strTemplate := UserAgentFormat
+	// 执行替换
+	for k, v := range varMap {
+		strTemplate = strings.ReplaceAll(strTemplate, "{"+k+"}", v)
+	}
+
+	return strTemplate
+}

app/type.go

@@ -0,0 +1,18 @@
+package app
+
+type AppVersionResponse struct {
+	Data []AppVersionData `json:"data"`
+}
+
+type AppVersionData struct {
+	Build   int    `json:"build"`
+	Version string `json:"version"`
+}
+
+type Device struct {
+	BilibiliBuvid string `json:"BilibiliBuvid"`
+	AndroidModel  string `json:"AndroidModel"`
+	AndroidBuild  string `json:"AndroidBuild"`
+	VersionName   string `json:"VersionName"`
+	VersionCode   string `json:"VersionCode"`
+}

app/values.go

@@ -0,0 +1,60 @@
+package app
+
+var SystemSdkIntMap = map[string]map[string]interface{}{
+	"13": {
+		"value": "33",
+	},
+	"12": {
+		"value": "32",
+	},
+	"11": {
+		"value": "30",
+	},
+	"10": {
+		"value": "29",
+	},
+	"9": {
+		"value": "28",
+	},
+	"8": {
+		"value": "26",
+		"1": map[string]string{
+			"value": "27",
+		},
+	},
+	"7": {
+		"value": "24",
+		"1": map[string]string{
+			"value": "25",
+		},
+	},
+	"6": {
+		"value": "23",
+	},
+	"5": {
+		"value": "21",
+		"1": map[string]string{
+			"value": "22",
+		},
+	},
+	"4": {
+		"value": "14",
+		"1": map[string]string{
+			"value": "16",
+		},
+		"2": map[string]string{
+			"value": "17",
+		},
+		"3": map[string]string{
+			"value": "18",
+		},
+		"4": map[string]string{
+			"value": "19",
+		},
+	},
+}
+var (
+	UserAgentFormat = "Mozilla/5.0 (Linux; Android {ANDROID_BUILD}; {ANDROID_MODEL} Build/{ANDROID_BUILD_M}; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/92.0.4515.131 Mobile Safari/537.36 os/android model/{ANDROID_MODEL} build/{VERSION_CODE} osVer/{ANDROID_BUILD} sdkInt/{SDK_INT} network/2 BiliApp/{VERSION_CODE} mobi_app/android channel/{CHANNEL} Buvid/{BUVID} sessionID/{SESSION_ID} innerVer/{VERSION_CODE} c_locale/zh_CN s_locale/zh_CN disable_rcmd/0 {VERSION_NAME} os/android model/{ANDROID_MODEL} mobi_app/android build/{VERSION_CODE} channel/{CHANNEL} innerVer/{VERSION_CODE} osVer/{ANDROID_BUILD} network/2"
+	BuildM          = "NRD90M.G955NKSU1AQDC"
+	Channel         = "yingyongbao"
+)

go.mod

@@ -1,3 +1,9 @@
 module github.com/boxie123/BilibiliAuthorize
 
 go 1.20
+
+require (
+	github.com/go-resty/resty/v2 v2.11.0 // indirect
+	github.com/google/uuid v1.5.0 // indirect
+	golang.org/x/net v0.17.0 // indirect
+)

go.sum

@@ -0,0 +1,45 @@
+github.com/go-resty/resty/v2 v2.11.0 h1:i7jMfNOJYMp69lq7qozJP+bjgzfAzeOhuGlyDrqxT/8=
+github.com/go-resty/resty/v2 v2.11.0/go.mod h1:iiP/OpA0CkcL3IGt1O0+/SIItFUbkkyw5BGXiVdTu+A=
+github.com/google/uuid v1.5.0 h1:1p67kYwdtXjb0gL0BPiP1Av9wiZPo5A8z2cWkTZ+eyU=
+github.com/google/uuid v1.5.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
+golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
+golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
+golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
+golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
+golang.org/x/term v0.13.0/go.mod h1:LTmsnFJwVN6bCy1rVCoS+qHT1HhALEFxKncY3WNNh4U=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
+golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

web/wbi.go

@@ -1,21 +1,15 @@
 package web
 
 import (
-	"encoding/json"
 	"github.com/boxie123/BilibiliAuthorize/utils"
-	"io"
+	"github.com/go-resty/resty/v2"
 	"log"
-	"net/http"
 	"strconv"
 	"strings"
 	"sync"
 	"time"
 )
 
-const (
-	ApiNav = "https://api.bilibili.com/x/web-interface/nav" // 导航栏用户信息, 用于获取 img_url 和 sub_url
-)
-
 var (
 	mixinKeyEncTab = [...]int{
 		46, 47, 18, 2, 53, 8, 23, 32, 15, 50, 10, 31, 58, 3, 45, 35, 27, 43, 5, 49,
@@ -39,20 +33,12 @@ func getTokenFromUrl(wbiUrl string) string {
 //
 //	@Description: 更新缓存中的 wbi 鉴权所需参数 img_key 和 sub_key
 func UpdateWbiKey() {
-	resp, err := http.Get("https://api.bilibili.com/x/web-interface/nav")
-	if err != nil {
-		log.Printf("Error: %s", err)
-	}
-	defer resp.Body.Close()
-	body, err := io.ReadAll(resp.Body)
-	if err != nil {
-		log.Printf("Error: %s", err)
-	}
-	var result NavResp
-	err = json.Unmarshal(body, &result)
+	client := resty.New()
+	resp, err := client.R().SetResult(&NavResp{}).Get("https://api.bilibili.com/x/web-interface/nav")
 	if err != nil {
 		log.Printf("Error: %s", err)
 	}
+	result := resp.Result().(*NavResp)
 	imgUrl := result.Data.WbiImg.ImgURL
 	subUrl := result.Data.WbiImg.SubURL
 	cache.Store("imgKey", getTokenFromUrl(imgUrl))