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tiktok.go
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tiktok.go
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package gotiktoklive
import (
"context"
"crypto/tls"
"encoding/json"
"fmt"
"net/http"
"net/http/cookiejar"
neturl "net/url"
"os"
"os/signal"
"sync"
"syscall"
)
// TikTok allows you to track and discover current live streams.
type TikTok struct {
c *http.Client
wg *sync.WaitGroup
done func() <-chan struct{}
streams int
mu *sync.Mutex
// Pass extra debug messages to debugHandler
Debug bool
// LogRequests when set to true will log all made requests in JSON to debugHandler
LogRequests bool
infoHandler func(...interface{})
warnHandler func(...interface{})
debugHandler func(...interface{})
errHandler func(...interface{})
proxy *neturl.URL
}
// NewTikTok creates a tiktok instance that allows you to track live streams and
// discover current livestreams.
func NewTikTok() *TikTok {
jar, _ := cookiejar.New(nil)
wg := sync.WaitGroup{}
ctx, cancel := context.WithCancel(context.Background())
tiktok := TikTok{
c: &http.Client{Jar: jar},
wg: &wg,
done: ctx.Done,
mu: &sync.Mutex{},
infoHandler: defaultLogHandler,
warnHandler: defaultLogHandler,
debugHandler: defaultLogHandler,
errHandler: routineErrHandler,
}
envs := []string{"HTTP_PROXY", "HTTPS_PROXY"}
for _, env := range envs {
if e := os.Getenv(env); e != "" {
tiktok.SetProxy(e, false)
}
}
setupInterruptHandler(
func(c chan os.Signal) {
<-c
cancel()
wg.Wait()
tiktok.infoHandler("Shutting down...")
os.Exit(0)
})
tiktok.sendRequest(&reqOptions{
OmitAPI: true,
})
return &tiktok
}
// GetUserInfo will fetch information about the user, such as follwers stats,
// their user ID, as well as the RoomID, with which you can tell if they are live.
func (t *TikTok) GetUserInfo(user string) (*UserInfo, error) {
body, err := t.sendRequest(&reqOptions{
Endpoint: fmt.Sprintf(urlUser, user),
OmitAPI: true,
})
if err != nil {
return nil, err
}
// if len(matches) != 0 {
// return nil, ErrCaptcha
// }
// Find json data in HTML page
var matches [][]byte
for _, re := range reJsonData {
matches = re.FindSubmatch(body)
if len(matches) != 0 {
break
}
}
if len(matches) == 0 {
return nil, ErrIPBlocked
}
// Parse json data
var res struct {
UserModule struct {
Users map[string]*UserInfo `json:"users"`
Stats map[string]UserStats `json:"stats"`
} `json:"UserModule"`
}
if err := json.Unmarshal(matches[1], &res); err != nil {
return nil, err
}
if len(res.UserModule.Users) == 0 {
return nil, ErrUserNotFound
}
if res.UserModule.Users == nil {
return nil, ErrUserInfoNotFound
}
userInfo, ok := res.UserModule.Users[user]
if !ok {
return nil, ErrUserInfoNotFound
}
if res.UserModule.Stats == nil {
stats, ok := res.UserModule.Stats[user]
if ok {
userInfo.Stats = stats
}
}
return userInfo, nil
}
// GetPriceList fetches the price list of tiktok coins. Prices will be given in
// USD cents and the cents equivalent of the local currency of the IP location.
// To fetch a different currency, use a VPN or proxy to change your IP to a
// different country.
func (t *TikTok) GetPriceList() (*PriceList, error) {
body, err := t.sendRequest(&reqOptions{
Endpoint: urlPriceList,
Query: defaultGETParams,
})
if err != nil {
return nil, err
}
var rsp PriceList
if err := json.Unmarshal(body, &rsp); err != nil {
return nil, err
}
return &rsp, nil
}
func (t *TikTok) SetInfoHandler(f func(...interface{})) {
t.infoHandler = f
}
func (t *TikTok) SetWarnHandler(f func(...interface{})) {
t.warnHandler = f
}
func (t *TikTok) SetDebugHandler(f func(...interface{})) {
t.debugHandler = f
}
func (t *TikTok) SetErrorHandler(f func(...interface{})) {
t.errHandler = f
}
// SetProxy will set a proxy for both the http client as well as the websocket.
// You can manually set a proxy with this method, or by using the HTTPS_PROXY
// environment variable.
// ALL_PROXY can be used to set a proxy only for the websocket.
func (t *TikTok) SetProxy(url string, insecure bool) error {
uri, err := neturl.Parse(url)
if err != nil {
return err
}
t.proxy = uri
tr := http.DefaultTransport.(*http.Transport).Clone()
tr.TLSClientConfig = &tls.Config{
InsecureSkipVerify: insecure,
}
tr.Proxy = http.ProxyURL(uri)
t.c.Transport = tr
// t.c.Transport = &http.Transport{
// Proxy: http.ProxyURL(uri),
// TLSClientConfig: &tls.Config{
// InsecureSkipVerify: insecure,
// },
// }
return nil
}
func setupInterruptHandler(f func(chan os.Signal)) {
c := make(chan os.Signal)
signal.Notify(c, os.Interrupt, syscall.SIGTERM)
go f(c)
}