mirror of
https://github.com/SocialSisterYi/bilibili-API-collect.git
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update io and time (#769)
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PACI
GitHub
parent
b1a06806f0
commit
56d0126d5d
@ -282,7 +282,7 @@ import (
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"crypto/md5"
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"encoding/hex"
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"fmt"
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"io/ioutil"
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"io"
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"net/http"
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"net/url"
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"sort"
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@ -294,12 +294,94 @@ import (
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"github.com/tidwall/gjson"
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)
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var mixinKeyEncTab = []int{
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var (
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mixinKeyEncTab = []int{
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46, 47, 18, 2, 53, 8, 23, 32, 15, 50, 10, 31, 58, 3, 45, 35, 27, 43, 5, 49,
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33, 9, 42, 19, 29, 28, 14, 39, 12, 38, 41, 13, 37, 48, 7, 16, 24, 55, 40,
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61, 26, 17, 0, 1, 60, 51, 30, 4, 22, 25, 54, 21, 56, 59, 6, 63, 57, 62, 11,
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36, 20, 34, 44, 52,
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}
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cache sync.Map
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lastUpdateTime time.Time
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)
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func main() {
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urlStr := "https://api.bilibili.com/x/space/wbi/acc/info?mid=1850091"
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newUrlStr, err := signAndGenerateURL(urlStr)
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if err != nil {
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fmt.Printf("Error: %s", err)
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return
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}
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req, err := http.NewRequest("GET", newUrlStr, nil)
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if err != nil {
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fmt.Printf("Error: %s", err)
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return
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}
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req.Header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36")
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response, err := http.DefaultClient.Do(req)
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if err != nil {
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fmt.Printf("Request failed: %s", err)
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return
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}
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defer response.Body.Close()
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body, err := io.ReadAll(response.Body)
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if err != nil {
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fmt.Printf("Failed to read response: %s", err)
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return
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}
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fmt.Println(string(body))
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}
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func signAndGenerateURL(urlStr string) (string, error) {
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urlObj, err := url.Parse(urlStr)
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if err != nil {
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return "", err
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}
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imgKey, subKey := getWbiKeysCached()
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query := urlObj.Query()
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params := map[string]string{}
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for k, v := range query {
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params[k] = v[0]
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}
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newParams := encWbi(params, imgKey, subKey)
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for k, v := range newParams {
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query.Set(k, v)
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}
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urlObj.RawQuery = query.Encode()
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newUrlStr := urlObj.String()
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return newUrlStr, nil
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}
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func encWbi(params map[string]string, imgKey, subKey string) map[string]string {
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mixinKey := getMixinKey(imgKey + subKey)
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currTime := strconv.FormatInt(time.Now().Unix(), 10)
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params["wts"] = currTime
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// Sort keys
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keys := make([]string, 0, len(params))
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for k := range params {
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keys = append(keys, k)
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}
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sort.Strings(keys)
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// Remove unwanted characters
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for k, v := range params {
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v = sanitizeString(v)
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params[k] = v
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}
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// Build URL parameters
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query := url.Values{}
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for _, k := range keys {
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query.Set(k, params[k])
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}
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queryStr := query.Encode()
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// Calculate w_rid
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hash := md5.Sum([]byte(queryStr + mixinKey))
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params["w_rid"] = hex.EncodeToString(hash[:])
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return params
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}
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func getMixinKey(orig string) string {
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var str strings.Builder
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@ -310,67 +392,42 @@ func getMixinKey(orig string) string {
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}
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return str.String()[:32]
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}
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func EncWbi(params map[string]string, imgKey string, subKey string) map[string]string {
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mixinKey := getMixinKey(imgKey + subKey)
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currTime := strconv.FormatInt(time.Now().Unix(), 10)
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params["wts"] = currTime
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// Sort keys
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keys := make([]string, 0, len(params))
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for k := range params {
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keys = append(keys, k)
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}
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sort.Strings(keys)
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// Remove unwanted characters
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for k, v := range params {
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v = strings.ReplaceAll(v, "!", "")
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v = strings.ReplaceAll(v, "'", "")
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v = strings.ReplaceAll(v, "(", "")
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v = strings.ReplaceAll(v, ")", "")
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v = strings.ReplaceAll(v, "*", "")
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params[k] = v
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}
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// Build URL parameters
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var str strings.Builder
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for _, k := range keys {
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str.WriteString(fmt.Sprintf("%s=%s&", k, params[k]))
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}
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query := strings.TrimSuffix(str.String(), "&")
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// Calculate w_rid
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hash := md5.Sum([]byte(query + mixinKey))
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params["w_rid"] = hex.EncodeToString(hash[:])
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return params
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}
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var cache sync.Map
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var lastUpdateTime time.Time
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func sanitizeString(s string) string {
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unwantedChars := []string{"!", "'", "(", ")", "*"}
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for _, char := range unwantedChars {
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s = strings.ReplaceAll(s, char, "")
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}
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return s
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}
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func updateCache() {
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if time.Now().Sub(lastUpdateTime).Minutes() < 10 {
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if time.Since(lastUpdateTime).Minutes() < 10 {
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return
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}
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imgKey, subKey := GetWbiKeys()
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imgKey, subKey := getWbiKeys()
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cache.Store("imgKey", imgKey)
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cache.Store("subKey", subKey)
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lastUpdateTime = time.Now()
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}
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func GetWbiKeysCached() (string, string) {
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func getWbiKeysCached() (string, string) {
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updateCache()
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imgKeyI, _ := cache.Load("imgKey")
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subKeyI, _ := cache.Load("subKey")
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return imgKeyI.(string), subKeyI.(string)
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}
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func GetWbiKeys() (string, string) {
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func getWbiKeys() (string, string) {
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resp, err := http.Get("https://api.bilibili.com/x/web-interface/nav")
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if err != nil {
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fmt.Println("Error:", err)
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fmt.Printf("Error: %s", err)
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return "", ""
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}
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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body, err := io.ReadAll(resp.Body)
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if err != nil {
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fmt.Println("Error:", err)
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fmt.Printf("Error: %s", err)
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return "", ""
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}
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json := string(body)
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@ -380,47 +437,6 @@ func GetWbiKeys() (string, string) {
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subKey := strings.Split(strings.Split(subURL, "/")[len(strings.Split(subURL, "/"))-1], ".")[0]
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return imgKey, subKey
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}
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func SignURL(urlStr string) string {
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urlObj, _ := url.Parse(urlStr)
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imgKey, subKey := GetWbiKeysCached()
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fmt.Println(imgKey, subKey)
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query := urlObj.Query()
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params := map[string]string{}
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for k, v := range query {
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params[k] = v[0]
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}
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newParams := EncWbi(params, imgKey, subKey)
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for k, v := range newParams {
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query.Set(k, v)
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}
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urlObj.RawQuery = query.Encode()
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newUrlStr := urlObj.String()
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return newUrlStr
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}
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func main() {
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urlStr := "https://api.bilibili.com/x/space/wbi/acc/info?mid=1850091"
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newUrlStr := utils.SignURL(urlStr) // 签名
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req, err := http.NewRequest("GET", newUrlStr, nil)
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if err != nil {
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return nil, err
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}
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// 设置请求头，模拟浏览器
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req.Header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36")
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response, err := http.DefaultClient.Do(req)
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fmt.Println(newUrlStr)
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if err != nil {
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fmt.Printf("请求发送失败：%s", err)
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return nil, err
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}
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defer response.Body.Close()
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body, err := ioutil.ReadAll(response.Body)
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if err != nil {
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fmt.Printf("读取响应失败：%s", err)
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return nil, err
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}
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fmt.Println(string(body))
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}
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```
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### CSharp
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