134 lines
4.3 KiB
Go
134 lines
4.3 KiB
Go
package util
|
|
|
|
import (
|
|
crand "crypto/rand"
|
|
"encoding/hex"
|
|
"fmt"
|
|
"math/rand"
|
|
"net/http"
|
|
"time"
|
|
|
|
"github.com/google/uuid"
|
|
)
|
|
|
|
var Charset = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890")
|
|
|
|
func RandStr(length int) string {
|
|
b := make([]rune, length)
|
|
for i := range b {
|
|
b[i] = Charset[rand.Intn(len(Charset))]
|
|
}
|
|
return string(b)
|
|
}
|
|
|
|
func GenerateImageId() string {
|
|
part1 := RandomUUIDv4()
|
|
part2 := RandStr(25)
|
|
return part1 + "/" + part2
|
|
}
|
|
|
|
func GenerateTmpId() string {
|
|
src := rand.NewSource(time.Now().UnixNano())
|
|
r := rand.New(src)
|
|
randNum := r.Int63n(1e12)
|
|
return fmt.Sprintf("tmp_%012d", randNum)
|
|
}
|
|
|
|
func ParseTimestamp(unixTs int64) time.Time {
|
|
seconds := unixTs / int64(time.Second/time.Microsecond)
|
|
nanoseconds := (unixTs % int64(time.Second/time.Microsecond)) * int64(time.Microsecond/time.Nanosecond)
|
|
return time.Unix(seconds, nanoseconds).UTC()
|
|
}
|
|
|
|
func RandomHex(n int) string {
|
|
bytes := make([]byte, n)
|
|
crand.Read(bytes)
|
|
return hex.EncodeToString(bytes)
|
|
}
|
|
|
|
func RandomUUIDv4() string {
|
|
return uuid.New().String()
|
|
}
|
|
|
|
func RemoveFromSlice(s []string, v string) []string {
|
|
newS := []string{}
|
|
for _, i := range s {
|
|
if i != v {
|
|
newS = append(newS, i)
|
|
}
|
|
}
|
|
return newS
|
|
}
|
|
|
|
func BuildRelayHeaders(req *http.Request, contentType string, accept string) {
|
|
req.Header.Add("host", "instantmessaging-pa.googleapis.com")
|
|
req.Header.Add("connection", "keep-alive")
|
|
req.Header.Add("sec-ch-ua", "\"Google Chrome\";v=\"113\", \"Chromium\";v=\"113\", \"Not-A.Brand\";v=\"24\"")
|
|
req.Header.Add("x-user-agent", XUserAgent)
|
|
req.Header.Add("x-goog-api-key", GoogleAPIKey)
|
|
if len(contentType) > 0 {
|
|
req.Header.Add("content-type", contentType)
|
|
}
|
|
req.Header.Add("sec-ch-ua-mobile", "?0")
|
|
req.Header.Add("user-agent", UserAgent)
|
|
req.Header.Add("sec-ch-ua-platform", "\""+OS+"\"")
|
|
req.Header.Add("accept", accept)
|
|
req.Header.Add("origin", "https://messages.google.com")
|
|
req.Header.Add("sec-fetch-site", "cross-site")
|
|
req.Header.Add("sec-fetch-mode", "cors")
|
|
req.Header.Add("sec-fetch-dest", "empty")
|
|
req.Header.Add("referer", "https://messages.google.com/")
|
|
req.Header.Add("accept-language", "en-US,en;q=0.9")
|
|
}
|
|
|
|
func BuildUploadHeaders(req *http.Request, metadata string) {
|
|
req.Header.Add("host", "instantmessaging-pa.googleapis.com")
|
|
req.Header.Add("connection", "keep-alive")
|
|
req.Header.Add("x-goog-download-metadata", metadata)
|
|
req.Header.Add("sec-ch-ua", "\"Google Chrome\";v=\"113\", \"Chromium\";v=\"113\", \"Not-A.Brand\";v=\"24\"")
|
|
req.Header.Add("sec-ch-ua-mobile", "?0")
|
|
req.Header.Add("user-agent", UserAgent)
|
|
req.Header.Add("sec-ch-ua-platform", "\""+OS+"\"")
|
|
req.Header.Add("accept", "*/*")
|
|
req.Header.Add("origin", "https://messages.google.com")
|
|
req.Header.Add("sec-fetch-site", "cross-site")
|
|
req.Header.Add("sec-fetch-mode", "cors")
|
|
req.Header.Add("sec-fetch-dest", "empty")
|
|
req.Header.Add("referer", "https://messages.google.com/")
|
|
req.Header.Add("accept-encoding", "gzip, deflate, br")
|
|
req.Header.Add("accept-language", "en-US,en;q=0.9")
|
|
}
|
|
|
|
func NewMediaUploadHeaders(imageSize string, command string, uploadOffset string, imageContentType string, protocol string) *http.Header {
|
|
headers := &http.Header{}
|
|
|
|
headers.Add("host", "instantmessaging-pa.googleapis.com")
|
|
headers.Add("connection", "keep-alive")
|
|
headers.Add("sec-ch-ua", "\"Google Chrome\";v=\"113\", \"Chromium\";v=\"113\", \"Not-A.Brand\";v=\"24\"")
|
|
if protocol != "" {
|
|
headers.Add("x-goog-upload-protocol", protocol)
|
|
}
|
|
headers.Add("x-goog-upload-header-content-length", imageSize)
|
|
headers.Add("sec-ch-ua-mobile", "?0")
|
|
headers.Add("user-agent", UserAgent)
|
|
if imageContentType != "" {
|
|
headers.Add("x-goog-upload-header-content-type", imageContentType)
|
|
}
|
|
headers.Add("content-type", "application/x-www-form-urlencoded;charset=UTF-8")
|
|
if command != "" {
|
|
headers.Add("x-goog-upload-command", command)
|
|
}
|
|
if uploadOffset != "" {
|
|
headers.Add("x-goog-upload-offset", uploadOffset)
|
|
}
|
|
headers.Add("sec-ch-ua-platform", "\""+OS+"\"")
|
|
headers.Add("accept", "*/*")
|
|
headers.Add("origin", "https://messages.google.com")
|
|
headers.Add("sec-fetch-site", "cross-site")
|
|
headers.Add("sec-fetch-mode", "cors")
|
|
headers.Add("sec-fetch-dest", "empty")
|
|
headers.Add("referer", "https://messages.google.com/")
|
|
headers.Add("accept-encoding", "gzip, deflate, br")
|
|
headers.Add("accept-language", "en-US,en;q=0.9")
|
|
return headers
|
|
}
|