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owenclave / app/src/main/java/io/nekohasekai/sagernet/fmt/http/HttpFmt.kt
/******************************************************************************
* *
* Copyright (C) 2021 by nekohasekai *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see . *
* *
******************************************************************************/
package io.nekohasekai.sagernet.fmt.http
import io.nekohasekai.sagernet.ktx.queryParameter
import libexclavecore.Libexclavecore
fun parseHttp(link: String): HttpBean {
val url = Libexclavecore.parseURL(link)
if (url.path != "/" && url.path != "") error("Not http proxy")
return HttpBean().apply {
serverAddress = url.host.ifEmpty { error("empty host") }
serverPort = url.port.takeIf { it > 0 } ?: if (url.scheme == "https") 443 else 80
username = url.username
password = url.password
name = url.fragment
if (url.scheme == "https") {
// non-standard
security = "tls"
url.queryParameter("sni")?.let {
sni = it
}
}
}
}
fun HttpBean.toUri(): String? {
if (security != "tls" && security != "none") error("unsupported http with reality")
if (type != "tcp" || headerType != "none") error("unsupported http with v2ray transport")
val builder = Libexclavecore.newURL(if (security == "tls") "https" else "http").apply {
setHostPort(serverAddress.ifEmpty { error("empty server address") }, serverPort)
if (name.isNotEmpty()) {
fragment = name
}
}
if (username.isNotEmpty()) {
builder.username = username
}
if (password.isNotEmpty()) {
builder.password = password
}
if (security == "tls" && sni.isNotEmpty()) {
// non-standard
builder.addQueryParameter("sni", sni)
}
return builder.string
}