redirect_google_cn.tengo

// www.google.cn 重定向到 www.google.com
// [CA]
modules = append(modules, {
    dnsquery: func(m) {
        if m.domain == "www.google.cn" {
            return {} // Interrupt next modules, default to fake dns
        }
    },
    address: func(m) {
        if m.domainaddress {
            if m.domainaddress == "www.google.cn:80" {
                if m.network == "tcp" {
                    return { mitm: true, mitmprotocol: "http"}
                }
            }
            if m.domainaddress == "www.google.cn:443" {
                if m.network == "tcp" {
                    return { mitm: true, mitmprotocol: "https"}
                }
                if m.network == "udp" {
                    return { "block": true }
                }
            }
        }
    },
    httprequest: func(request) {
        text := import("text")
        if text.has_prefix(request["URL"], "http://www.google.cn/") {
            return {
                "StatusCode": 302,
                "Location": text.replace(request["URL"], "http://www.google.cn", "https://www.google.com", 1)
            }
        }
        if text.has_prefix(request["URL"], "https://www.google.cn/") {
            return {
                "StatusCode": 302,
                "Location": text.replace(request["URL"], "https://www.google.cn", "https://www.google.com", 1)
            }
        }
    }
})