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/*
* Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
* SPDX-License-Identifier: GPL-3.0-only
*/
package com.zeapo.pwdstore.utils
import com.zeapo.pwdstore.git.config.GitSettings
import java.io.IOException
import java.net.Authenticator
import java.net.InetSocketAddress
import java.net.PasswordAuthentication
import java.net.Proxy
import java.net.ProxySelector
import java.net.SocketAddress
import java.net.URI
/**
* Utility class for [Proxy] handling.
*/
object ProxyUtils {
private const val HTTP_PROXY_USER_PROPERTY = "http.proxyUser"
private const val HTTP_PROXY_PASSWORD_PROPERTY = "http.proxyPassword"
/**
* Set the default [Proxy] and [Authenticator] for the app based on user provided settings.
*/
fun setDefaultProxy() {
ProxySelector.setDefault(object : ProxySelector() {
override fun select(uri: URI?): MutableList<Proxy> {
val host = GitSettings.proxyHost
val port = GitSettings.proxyPort
return if (host == null || port == -1) {
mutableListOf(Proxy.NO_PROXY)
} else {
mutableListOf(Proxy(Proxy.Type.HTTP, InetSocketAddress.createUnresolved(host, port)))
}
}
override fun connectFailed(uri: URI?, sa: SocketAddress?, ioe: IOException?) {
if (uri == null || sa == null || ioe == null) {
throw IllegalArgumentException("Arguments can't be null.")
}
}
})
val user = GitSettings.proxyUsername ?: ""
val password = GitSettings.proxyPassword ?: ""
if (user.isEmpty() || password.isEmpty()) {
System.clearProperty(HTTP_PROXY_USER_PROPERTY)
System.clearProperty(HTTP_PROXY_PASSWORD_PROPERTY)
} else {
System.setProperty(HTTP_PROXY_USER_PROPERTY, user)
System.setProperty(HTTP_PROXY_PASSWORD_PROPERTY, password)
}
Authenticator.setDefault(object : Authenticator() {
override fun getPasswordAuthentication(): PasswordAuthentication? {
return if (requestorType == RequestorType.PROXY) {
PasswordAuthentication(user, password.toCharArray())
} else {
null
}
}
})
}
}
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