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random_user_agent.go
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random_user_agent.go
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package extensions
import (
"fmt"
"math/rand"
"strings"
"github.com/dinver/colly/v2"
)
var uaGens = []func() string{
genFirefoxUA,
genChromeUA,
genEdgeUA,
genOperaUA,
}
var uaGensMobile = []func() string{
genMobilePixel7UA,
genMobilePixel6UA,
genMobilePixel5UA,
genMobilePixel4UA,
genMobileNexus10UA,
}
// RandomUserAgent generates a random DESKTOP browser user-agent string
func GetRandomUserAgent() string {
return uaGens[rand.Intn(len(uaGens))]()
}
// RandomMobileUserAgent generates a random MOBILE browser user-agent string
func GetRandomMobileUserAgent() string {
return uaGensMobile[rand.Intn(len(uaGensMobile))]()
}
// RandomUserAgent generates a random DESKTOP browser user-agent on every requests
func RandomUserAgent(c *colly.Collector) {
c.OnRequest(func(r *colly.Request) {
r.Headers.Set("User-Agent", uaGens[rand.Intn(len(uaGens))]())
})
}
// RandomMobileUserAgent generates a random MOBILE browser user-agent on every requests
func RandomMobileUserAgent(c *colly.Collector) {
c.OnRequest(func(r *colly.Request) {
r.Headers.Set("User-Agent", uaGensMobile[rand.Intn(len(uaGensMobile))]())
})
}
var ffVersions = []float32{
// NOTE: Only version released after Jun 1, 2022 will be listed.
// Data source: https://en.wikipedia.org/wiki/Firefox_version_history
// 2022
102.0,
103.0,
104.0,
105.0,
106.0,
107.0,
108.0,
// 2023
109.0,
110.0,
111.0,
112.0,
113.0,
}
var chromeVersions = []string{
// NOTE: Only version released after Jun 1, 2022 will be listed.
// Data source: https://chromereleases.googleblog.com/search/label/Stable%20updates
// https://chromereleases.googleblog.com/2022/06/stable-channel-update-for-desktop.html
"102.0.5005.115",
// https://chromereleases.googleblog.com/2022/06/stable-channel-update-for-desktop_21.html
"103.0.5060.53",
// https://chromereleases.googleblog.com/2022/06/stable-channel-update-for-desktop_27.html
"103.0.5060.66",
// https://chromereleases.googleblog.com/2022/07/stable-channel-update-for-desktop.html
"103.0.5060.114",
// https://chromereleases.googleblog.com/2022/07/stable-channel-update-for-desktop_19.html
"103.0.5060.134",
// https://chromereleases.googleblog.com/2022/08/stable-channel-update-for-desktop.html
"104.0.5112.79",
"104.0.5112.80",
"104.0.5112.81",
// https://chromereleases.googleblog.com/2022/08/stable-channel-update-for-desktop_16.html
"104.0.5112.101",
"104.0.5112.102",
// https://chromereleases.googleblog.com/2022/08/stable-channel-update-for-desktop_30.html
"105.0.5195.52",
"105.0.5195.53",
"105.0.5195.54",
// https://chromereleases.googleblog.com/2022/09/stable-channel-update-for-desktop.html
"105.0.5195.102",
// https://chromereleases.googleblog.com/2022/09/stable-channel-update-for-desktop_14.html
"105.0.5195.125",
"105.0.5195.126",
"105.0.5195.127",
// https://chromereleases.googleblog.com/2022/09/stable-channel-update-for-desktop_27.html
"106.0.5249.61",
"106.0.5249.62",
// https://chromereleases.googleblog.com/2022/09/stable-channel-update-for-desktop_30.html
"106.0.5249.91",
// https://chromereleases.googleblog.com/2022/10/stable-channel-update-for-desktop.html
"106.0.5249.103",
// https://chromereleases.googleblog.com/2022/10/stable-channel-update-for-desktop_11.html
"106.0.5249.119",
// https://chromereleases.googleblog.com/2022/10/stable-channel-update-for-desktop_25.html
"107.0.5304.62",
"107.0.5304.63",
"107.0.5304.68",
// https://chromereleases.googleblog.com/2022/10/stable-channel-update-for-desktop_27.html
"107.0.5304.87",
"107.0.5304.88",
// https://chromereleases.googleblog.com/2022/11/stable-channel-update-for-desktop.html
"107.0.5304.106",
"107.0.5304.107",
"107.0.5304.110",
// https://chromereleases.googleblog.com/2022/11/stable-channel-update-for-desktop_24.html
"107.0.5304.121",
"107.0.5304.122",
// https://chromereleases.googleblog.com/2022/11/stable-channel-update-for-desktop_29.html
"108.0.5359.71",
"108.0.5359.72",
// https://chromereleases.googleblog.com/2022/12/stable-channel-update-for-desktop.html
"108.0.5359.94",
"108.0.5359.95",
// https://chromereleases.googleblog.com/2022/12/stable-channel-update-for-desktop_7.html
"108.0.5359.98",
"108.0.5359.99",
// https://chromereleases.googleblog.com/2022/12/stable-channel-update-for-desktop_13.html
"108.0.5359.124",
"108.0.5359.125",
// https://chromereleases.googleblog.com/2023/01/stable-channel-update-for-desktop.html
"109.0.5414.74",
"109.0.5414.75",
"109.0.5414.87",
// https://chromereleases.googleblog.com/2023/01/stable-channel-update-for-desktop_24.html
"109.0.5414.119",
"109.0.5414.120",
// https://chromereleases.googleblog.com/2023/02/stable-channel-update-for-desktop.html
"110.0.5481.77",
"110.0.5481.78",
// https://chromereleases.googleblog.com/2023/02/stable-channel-desktop-update.html
"110.0.5481.96",
"110.0.5481.97",
// https://chromereleases.googleblog.com/2023/02/stable-channel-desktop-update_14.html
"110.0.5481.100",
// https://chromereleases.googleblog.com/2023/02/stable-channel-desktop-update_16.html
"110.0.5481.104",
// https://chromereleases.googleblog.com/2023/02/stable-channel-desktop-update_22.html
"110.0.5481.177",
"110.0.5481.178",
// https://chromereleases.googleblog.com/2023/02/stable-channel-desktop-update_97.html
"109.0.5414.129",
// https://chromereleases.googleblog.com/2023/03/stable-channel-update-for-desktop.html
"111.0.5563.64",
"111.0.5563.65",
// https://chromereleases.googleblog.com/2023/03/stable-channel-update-for-desktop_21.html
"111.0.5563.110",
"111.0.5563.111",
// https://chromereleases.googleblog.com/2023/03/stable-channel-update-for-desktop_27.html
"111.0.5563.146",
"111.0.5563.147",
// https://chromereleases.googleblog.com/2023/04/stable-channel-update-for-desktop.html
"112.0.5615.49",
"112.0.5615.50",
// https://chromereleases.googleblog.com/2023/04/stable-channel-update-for-desktop_12.html
"112.0.5615.86",
"112.0.5615.87",
// https://chromereleases.googleblog.com/2023/04/stable-channel-update-for-desktop_14.html
"112.0.5615.121",
// https://chromereleases.googleblog.com/2023/04/stable-channel-update-for-desktop_18.html
"112.0.5615.137",
"112.0.5615.138",
"112.0.5615.165",
// https://chromereleases.googleblog.com/2023/05/stable-channel-update-for-desktop.html
"113.0.5672.63",
"113.0.5672.64",
// https://chromereleases.googleblog.com/2023/05/stable-channel-update-for-desktop_8.html
"113.0.5672.92",
"113.0.5672.93",
}
var edgeVersions = []string{
// NOTE: Only version released after Jun 1, 2022 will be listed.
// Data source: https://learn.microsoft.com/en-us/deployedge/microsoft-edge-release-schedule
// 2022
"103.0.0.0,103.0.1264.37",
"104.0.0.0,104.0.1293.47",
"105.0.0.0,105.0.1343.25",
"106.0.0.0,106.0.1370.34",
"107.0.0.0,107.0.1418.24",
"108.0.0.0,108.0.1462.42",
// 2023
"109.0.0.0,109.0.1518.49",
"110.0.0.0,110.0.1587.41",
"111.0.0.0,111.0.1661.41",
"112.0.0.0,112.0.1722.34",
"113.0.0.0,113.0.1774.3",
}
var operaVersions = []string{
// NOTE: Only version released after Jan 1, 2023 will be listed.
// Data source: https://blogs.opera.com/desktop/
// https://blogs.opera.com/desktop/changelog-for-96/
"110.0.5449.0,96.0.4640.0",
"110.0.5464.2,96.0.4653.0",
"110.0.5464.2,96.0.4660.0",
"110.0.5481.30,96.0.4674.0",
"110.0.5481.30,96.0.4691.0",
"110.0.5481.30,96.0.4693.12",
"110.0.5481.77,96.0.4693.16",
"110.0.5481.100,96.0.4693.20",
"110.0.5481.178,96.0.4693.31",
"110.0.5481.178,96.0.4693.50",
"110.0.5481.192,96.0.4693.80",
// https://blogs.opera.com/desktop/changelog-for-97/
"111.0.5532.2,97.0.4711.0",
"111.0.5532.2,97.0.4704.0",
"111.0.5532.2,97.0.4697.0",
"111.0.5562.0,97.0.4718.0",
"111.0.5563.19,97.0.4719.4",
"111.0.5563.19,97.0.4719.11",
"111.0.5563.41,97.0.4719.17",
"111.0.5563.65,97.0.4719.26",
"111.0.5563.65,97.0.4719.28",
"111.0.5563.111,97.0.4719.43",
"111.0.5563.147,97.0.4719.63",
"111.0.5563.147,97.0.4719.83",
// https://blogs.opera.com/desktop/changelog-for-98/
"112.0.5596.2,98.0.4756.0",
"112.0.5596.2,98.0.4746.0",
"112.0.5615.20,98.0.4759.1",
"112.0.5615.50,98.0.4759.3",
"112.0.5615.87,98.0.4759.6",
"112.0.5615.165,98.0.4759.15",
"112.0.5615.165,98.0.4759.21",
"112.0.5615.165,98.0.4759.39",
}
var pixel7AndroidVersions = []string{
// Data source:
// - https://developer.android.com/about/versions
// - https://source.android.com/docs/setup/about/build-numbers#source-code-tags-and-builds
"13",
}
var pixel6AndroidVersions = []string{
// Data source:
// - https://developer.android.com/about/versions
// - https://source.android.com/docs/setup/about/build-numbers#source-code-tags-and-builds
"12",
"13",
}
var pixel5AndroidVersions = []string{
// Data source:
// - https://developer.android.com/about/versions
// - https://source.android.com/docs/setup/about/build-numbers#source-code-tags-and-builds
"11",
"12",
"13",
}
var pixel4AndroidVersions = []string{
// Data source:
// - https://developer.android.com/about/versions
// - https://source.android.com/docs/setup/about/build-numbers#source-code-tags-and-builds
"10",
"11",
"12",
"13",
}
var nexus10AndroidVersions = []string{
// Data source:
// - https://developer.android.com/about/versions
// - https://source.android.com/docs/setup/about/build-numbers#source-code-tags-and-builds
"4.4.2",
"4.4.4",
"5.0",
"5.0.1",
"5.0.2",
"5.1",
"5.1.1",
}
var nexus10Builds = []string{
// Data source: https://source.android.com/docs/setup/about/build-numbers#source-code-tags-and-builds
"LMY49M", // android-5.1.1_r38 (Lollipop)
"LMY49J", // android-5.1.1_r37 (Lollipop)
"LMY49I", // android-5.1.1_r36 (Lollipop)
"LMY49H", // android-5.1.1_r35 (Lollipop)
"LMY49G", // android-5.1.1_r34 (Lollipop)
"LMY49F", // android-5.1.1_r33 (Lollipop)
"LMY48Z", // android-5.1.1_r30 (Lollipop)
"LMY48X", // android-5.1.1_r25 (Lollipop)
"LMY48T", // android-5.1.1_r19 (Lollipop)
"LMY48M", // android-5.1.1_r14 (Lollipop)
"LMY48I", // android-5.1.1_r9 (Lollipop)
"LMY47V", // android-5.1.1_r1 (Lollipop)
"LMY47D", // android-5.1.0_r1 (Lollipop)
"LRX22G", // android-5.0.2_r1 (Lollipop)
"LRX22C", // android-5.0.1_r1 (Lollipop)
"LRX21P", // android-5.0.0_r4.0.1 (Lollipop)
"KTU84P", // android-4.4.4_r1 (KitKat)
"KTU84L", // android-4.4.3_r1 (KitKat)
"KOT49H", // android-4.4.2_r1 (KitKat)
"KOT49E", // android-4.4.1_r1 (KitKat)
"KRT16S", // android-4.4_r1.2 (KitKat)
"JWR66Y", // android-4.3_r1.1 (Jelly Bean)
"JWR66V", // android-4.3_r1 (Jelly Bean)
"JWR66N", // android-4.3_r0.9.1 (Jelly Bean)
"JDQ39 ", // android-4.2.2_r1 (Jelly Bean)
"JOP40F", // android-4.2.1_r1.1 (Jelly Bean)
"JOP40D", // android-4.2.1_r1 (Jelly Bean)
"JOP40C", // android-4.2_r1 (Jelly Bean)
}
var osStrings = []string{
// MacOS - High Sierra
"Macintosh; Intel Mac OS X 10_13",
"Macintosh; Intel Mac OS X 10_13_1",
"Macintosh; Intel Mac OS X 10_13_2",
"Macintosh; Intel Mac OS X 10_13_3",
"Macintosh; Intel Mac OS X 10_13_4",
"Macintosh; Intel Mac OS X 10_13_5",
"Macintosh; Intel Mac OS X 10_13_6",
// MacOS - Mojave
"Macintosh; Intel Mac OS X 10_14",
"Macintosh; Intel Mac OS X 10_14_1",
"Macintosh; Intel Mac OS X 10_14_2",
"Macintosh; Intel Mac OS X 10_14_3",
"Macintosh; Intel Mac OS X 10_14_4",
"Macintosh; Intel Mac OS X 10_14_5",
"Macintosh; Intel Mac OS X 10_14_6",
// MacOS - Catalina
"Macintosh; Intel Mac OS X 10_15",
"Macintosh; Intel Mac OS X 10_15_1",
"Macintosh; Intel Mac OS X 10_15_2",
"Macintosh; Intel Mac OS X 10_15_3",
"Macintosh; Intel Mac OS X 10_15_4",
"Macintosh; Intel Mac OS X 10_15_5",
"Macintosh; Intel Mac OS X 10_15_6",
"Macintosh; Intel Mac OS X 10_15_7",
// MacOS - Big Sur
"Macintosh; Intel Mac OS X 11_0",
"Macintosh; Intel Mac OS X 11_0_1",
"Macintosh; Intel Mac OS X 11_1",
"Macintosh; Intel Mac OS X 11_2",
"Macintosh; Intel Mac OS X 11_2_1",
"Macintosh; Intel Mac OS X 11_2_2",
"Macintosh; Intel Mac OS X 11_2_3",
"Macintosh; Intel Mac OS X 11_3",
"Macintosh; Intel Mac OS X 11_3_1",
"Macintosh; Intel Mac OS X 11_4",
"Macintosh; Intel Mac OS X 11_5",
"Macintosh; Intel Mac OS X 11_5_1",
"Macintosh; Intel Mac OS X 11_5_2",
"Macintosh; Intel Mac OS X 11_6",
"Macintosh; Intel Mac OS X 11_6_1",
"Macintosh; Intel Mac OS X 11_6_2",
"Macintosh; Intel Mac OS X 11_6_3",
"Macintosh; Intel Mac OS X 11_6_4",
"Macintosh; Intel Mac OS X 11_6_5",
"Macintosh; Intel Mac OS X 11_6_6",
"Macintosh; Intel Mac OS X 11_6_7",
"Macintosh; Intel Mac OS X 11_6_8",
"Macintosh; Intel Mac OS X 11_7",
"Macintosh; Intel Mac OS X 11_7_1",
"Macintosh; Intel Mac OS X 11_7_2",
"Macintosh; Intel Mac OS X 11_7_3",
"Macintosh; Intel Mac OS X 11_7_4",
"Macintosh; Intel Mac OS X 11_7_5",
"Macintosh; Intel Mac OS X 11_7_6",
// MacOS - Monterey
"Macintosh; Intel Mac OS X 12_0",
"Macintosh; Intel Mac OS X 12_0_1",
"Macintosh; Intel Mac OS X 12_1",
"Macintosh; Intel Mac OS X 12_2",
"Macintosh; Intel Mac OS X 12_2_1",
"Macintosh; Intel Mac OS X 12_3",
"Macintosh; Intel Mac OS X 12_3_1",
"Macintosh; Intel Mac OS X 12_4",
"Macintosh; Intel Mac OS X 12_5",
"Macintosh; Intel Mac OS X 12_5_1",
"Macintosh; Intel Mac OS X 12_6",
"Macintosh; Intel Mac OS X 12_6_1",
"Macintosh; Intel Mac OS X 12_6_2",
"Macintosh; Intel Mac OS X 12_6_3",
"Macintosh; Intel Mac OS X 12_6_4",
"Macintosh; Intel Mac OS X 12_6_5",
// MacOS - Ventura
"Macintosh; Intel Mac OS X 13_0",
"Macintosh; Intel Mac OS X 13_0_1",
"Macintosh; Intel Mac OS X 13_1",
"Macintosh; Intel Mac OS X 13_2",
"Macintosh; Intel Mac OS X 13_2_1",
"Macintosh; Intel Mac OS X 13_3",
"Macintosh; Intel Mac OS X 13_3_1",
// Windows
"Windows NT 10.0; Win64; x64",
"Windows NT 5.1",
"Windows NT 6.1; WOW64",
"Windows NT 6.1; Win64; x64",
// Linux
"X11; Linux x86_64",
}
// Generates Firefox Browser User-Agent (Desktop)
//
// -> "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:87.0) Gecko/20100101 Firefox/87.0"
func genFirefoxUA() string {
version := ffVersions[rand.Intn(len(ffVersions))]
os := osStrings[rand.Intn(len(osStrings))]
return fmt.Sprintf("Mozilla/5.0 (%s; rv:%.1f) Gecko/20100101 Firefox/%.1f", os, version, version)
}
// Generates Chrome Browser User-Agent (Desktop)
//
// -> "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.72 Safari/537.36"
func genChromeUA() string {
version := chromeVersions[rand.Intn(len(chromeVersions))]
os := osStrings[rand.Intn(len(osStrings))]
return fmt.Sprintf("Mozilla/5.0 (%s) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Safari/537.36", os, version)
}
// Generates Microsoft Edge User-Agent (Desktop)
//
// -> "User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.72 Safari/537.36 Edg/90.0.818.39"
func genEdgeUA() string {
version := edgeVersions[rand.Intn(len(edgeVersions))]
chromeVersion := strings.Split(version, ",")[0]
edgeVersion := strings.Split(version, ",")[1]
os := osStrings[rand.Intn(len(osStrings))]
return fmt.Sprintf("Mozilla/5.0 (%s) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Safari/537.36 Edg/%s", os, chromeVersion, edgeVersion)
}
// Generates Opera Browser User-Agent (Desktop)
//
// -> "Mozilla/5.0 (Macintosh; Intel Mac OS X 13_3_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 OPR/98.0.4759.3"
func genOperaUA() string {
version := operaVersions[rand.Intn(len(operaVersions))]
chromeVersion := strings.Split(version, ",")[0]
operaVersion := strings.Split(version, ",")[1]
os := osStrings[rand.Intn(len(osStrings))]
return fmt.Sprintf("Mozilla/5.0 (%s) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Safari/537.36 OPR/%s", os, chromeVersion, operaVersion)
}
// Generates Pixel 7 Browser User-Agent (Mobile)
//
// -> Mozilla/5.0 (Linux; Android 13; Pixel 7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Mobile Safari/537.36
func genMobilePixel7UA() string {
android := pixel7AndroidVersions[rand.Intn(len(pixel7AndroidVersions))]
chrome := chromeVersions[rand.Intn(len(chromeVersions))]
return fmt.Sprintf("Mozilla/5.0 (Linux; Android %s; Pixel 7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Safari/537.36", android, chrome)
}
// Generates Pixel 6 Browser User-Agent (Mobile)
//
// -> "Mozilla/5.0 (Linux; Android 13; Pixel 6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Mobile Safari/537.36"
func genMobilePixel6UA() string {
android := pixel6AndroidVersions[rand.Intn(len(pixel6AndroidVersions))]
chrome := chromeVersions[rand.Intn(len(chromeVersions))]
return fmt.Sprintf("Mozilla/5.0 (Linux; Android %s; Pixel 6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Safari/537.36", android, chrome)
}
// Generates Pixel 5 Browser User-Agent (Mobile)
//
// -> "Mozilla/5.0 (Linux; Android 13; Pixel 5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Mobile Safari/537.36"
func genMobilePixel5UA() string {
android := pixel5AndroidVersions[rand.Intn(len(pixel5AndroidVersions))]
chrome := chromeVersions[rand.Intn(len(chromeVersions))]
return fmt.Sprintf("Mozilla/5.0 (Linux; Android %s; Pixel 5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Safari/537.36", android, chrome)
}
// Generates Pixel 4 Browser User-Agent (Mobile)
//
// -> "Mozilla/5.0 (Linux; Android 13; Pixel 4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Mobile Safari/537.36"
func genMobilePixel4UA() string {
android := pixel4AndroidVersions[rand.Intn(len(pixel4AndroidVersions))]
chrome := chromeVersions[rand.Intn(len(chromeVersions))]
return fmt.Sprintf("Mozilla/5.0 (Linux; Android %s; Pixel 4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Safari/537.36", android, chrome)
}
// Generates Nexus 10 Browser User-Agent (Mobile)
//
// -> "Mozilla/5.0 (Linux; Android 5.1.1; Nexus 10 Build/LMY48T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.91 Safari/537.36"
func genMobileNexus10UA() string {
build := nexus10Builds[rand.Intn(len(nexus10Builds))]
android := nexus10AndroidVersions[rand.Intn(len(nexus10AndroidVersions))]
chrome := chromeVersions[rand.Intn(len(chromeVersions))]
return fmt.Sprintf("Mozilla/5.0 (Linux; Android %s; Nexus 10 Build/%s) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Safari/537.36", android, build, chrome)
}