Fix Google Translate CN for Windows

fix-google-translate-cn.bat

:: Copyright (c)2022 https://bookfere.com
:: This is a batch script for fixing Google Translate and making it available
:: in the Chinese mainland. If you experience any problem, visit the page below:
:: https://bookfere.com/post/1020.html

@echo off
setlocal enabledelayedexpansion
chcp 437 >NUL

set "ips[0]=74.125.137.90"
set "ips[1]=74.125.193.186"
set "ips[2]=74.125.196.113"
set "ips[3]=108.177.97.100"
set "ips[4]=108.177.111.90"
set "ips[5]=108.177.122.90"
set "ips[6]=108.177.125.186"
set "ips[7]=108.177.126.90"
set "ips[8]=108.177.127.90"
set "ips[9]=142.250.0.90"
set "ips[10]=142.250.1.90"
set "ips[11]=142.250.4.90"
set "ips[12]=142.250.8.90"
set "ips[13]=142.250.9.90"
set "ips[14]=142.250.10.90"
set "ips[15]=142.250.11.90"
set "ips[16]=142.250.12.90"
set "ips[17]=142.250.13.90"
set "ips[18]=142.250.27.90"
set "ips[19]=142.250.28.90"
set "ips[20]=142.250.30.90"
set "ips[21]=142.250.31.90"
set "ips[22]=142.250.96.90"
set "ips[23]=142.250.97.90"
set "ips[24]=142.250.98.90"
set "ips[25]=142.250.99.90"
set "ips[26]=142.250.100.90"
set "ips[27]=142.250.101.90"
set "ips[28]=142.250.102.90"
set "ips[29]=142.250.103.90"
set "ips[30]=142.250.105.90"
set "ips[31]=142.250.107.90"
set "ips[32]=142.250.111.90"
set "ips[33]=142.250.112.90"
set "ips[34]=142.250.113.90"
set "ips[35]=142.250.114.90"
set "ips[36]=142.250.115.90"
set "ips[37]=142.250.123.90"
set "ips[38]=142.250.125.90"
set "ips[39]=142.250.126.90"
set "ips[40]=142.250.128.90"
set "ips[41]=142.250.138.90"
set "ips[42]=142.250.141.90"
set "ips[43]=142.250.142.90"
set "ips[44]=142.250.145.90"
set "ips[45]=142.250.152.90"
set "ips[46]=142.250.153.90"
set "ips[47]=142.250.157.90"
set "ips[48]=142.250.157.183"
set "ips[49]=142.250.157.184"
set "ips[50]=142.250.157.186"
set "ips[51]=142.250.158.90"
set "ips[52]=142.250.159.90"
set "ips[53]=142.251.1.90"
set "ips[54]=142.251.2.90"
set "ips[55]=142.251.4.90"
set "ips[56]=142.251.5.90"
set "ips[57]=142.251.6.90"
set "ips[58]=142.251.8.90"
set "ips[59]=142.251.9.90"
set "ips[60]=142.251.10.90"
set "ips[61]=142.251.12.90"
set "ips[62]=142.251.15.90"
set "ips[63]=142.251.16.90"
set "ips[64]=142.251.18.90"
set "ips[65]=142.251.107.90"
set "ips[66]=142.251.111.90"
set "ips[67]=142.251.112.90"
set "ips[68]=142.251.116.90"
set "ips[69]=142.251.117.90"
set "ips[70]=142.251.120.90"
set "ips[71]=142.251.160.90"
set "ips[72]=142.251.161.90"
set "ips[73]=142.251.162.90"
set "ips[74]=142.251.163.90"
set "ips[75]=142.251.166.90"
set "ips[76]=172.217.192.90"
set "ips[77]=172.217.195.90"
set "ips[78]=172.217.203.90"
set "ips[79]=172.217.204.90"
set "ips[80]=172.217.214.90"
set "ips[81]=172.217.215.90"
set "ips[82]=172.253.58.90"
set "ips[83]=172.253.62.90"
set "ips[84]=172.253.63.90"
set "ips[85]=172.253.112.90"
set "ips[86]=172.253.113.90"
set "ips[87]=172.253.114.90"
set "ips[88]=172.253.115.90"
set "ips[89]=172.253.116.90"
set "ips[90]=172.253.117.90"
set "ips[91]=172.253.118.90"
set "ips[92]=172.253.119.90"
set "ips[93]=172.253.123.90"
set "ips[94]=172.253.124.90"
set "ips[95]=172.253.125.90"
set "ips[96]=172.253.126.90"
set "ips[97]=172.253.127.90"
set "ips[98]=216.58.227.65"
set "ips[99]=216.58.227.66"
set "ips[100]=216.58.227.67"

set /a "index=%RANDOM% %% 101"
set "random_ip=!ips[%index%]!"

set "divider=----------------------------------------------"
set "target_domain=translate.googleapis.com"
set "hosts_file=C:\Windows\System32\drivers\etc\hosts"

goto :start

:generate_new_rule
    echo Modify hosts file to fix Google translate service.
    echo %divider%
    echo [1] Automatically [2] Manually
    echo %divider%
    set /p action="Enter a number to choose an IP adding method:"

    if "%action%"=="2" (
        set /p ip="Please enter a valid IP address: "
    )

    if "%ip%"=="" (
        set "ip=!random_ip!"
    )

    set "new_rule=%ip% %target_domain%"
goto:EOF

:start

set "old_rule=null"
set "comment=# Fix Google Translate CN"

for /f "tokens=*" %%i in ('type %hosts_file%') do (
    set "line=%%i"
    :: Retrieve the rule If the target domain exists.
    if not "!line:%target_domain%=!"=="%%i" set "old_rule=%%i"
)

if not "%old_rule%"=="null" (
    echo A rule has been added to the hosts file.
    echo %divider%
    echo [1] Update [2] Delete
    echo %divider%
    set /p action="Enter a number to choose an action: "
    if "!action!"=="1" (
        call :generate_new_rule
        if not "%old_rule%"=="!new_rule!" (
            echo Deleting the rule "%old_rule%"
            echo Adding the rule "!new_rule!"
            set "new_line=false"
            for /f "tokens=*" %%i in ('type %hosts_file% ^| find /v /n "" ^& break ^> %hosts_file%') do (
                set "rule=%%i"
                set "rule=!rule:*]=!"
                if "%old_rule%"=="!rule!" set "rule=!new_rule!"
                if "!new_line!"=="true" >>%hosts_file% echo.
                >>%hosts_file% <NUL set /p="!rule!"
                set "new_line=true"
            )
        ) else (
            echo The rule already exists, nothing to do.
        )
    ) else (
        if "!action!"=="2" (
            echo Deleting the rule "%old_rule%"
            set "new_line=false"
            for /f "tokens=*" %%i in ('
                type "%hosts_file%" ^| findstr /v /c:"%comment%" ^| findstr /v "%target_domain%" ^| find /v /n "" ^& break ^> "%hosts_file%"
            ') do (
                set "line=%%i"
                set "line=!line:*]=!"
                if "!new_line!"=="true" >>%hosts_file% echo.
                >>%hosts_file% <NUL set /p="!line!"
                set "new_line=true"
            )
        )
    )
) else (
    call :generate_new_rule
    echo Adding the rule "!new_rule!"
    echo.>>%hosts_file%
    echo %comment%>>%hosts_file%
    <NUL set /p="!new_rule!">>%hosts_file%
)

echo Done.
pause

@zhuce1234 书伴没有发布过视频，只发布过这篇文章：https://bookfere.com/post/1020.html，目前文中介绍的两种方法仍然可用。

Thanks to the author's selfless dedication, it can be used normally again.