Files
shadowsocks-android/src/main/scala/com/github/shadowsocks/utils/Parser.scala
T
2015-04-29 13:06:27 +08:00

86 lines
3.2 KiB
Scala

/*
* Shadowsocks - A shadowsocks client for Android
* Copyright (C) 2014 <max.c.lv@gmail.com>
*
* 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 <http://www.gnu.org/licenses/>.
*
*
* ___====-_ _-====___
* _--^^^#####// \\#####^^^--_
* _-^##########// ( ) \\##########^-_
* -############// |\^^/| \\############-
* _/############// (@::@) \\############\_
* /#############(( \\// ))#############\
* -###############\\ (oo) //###############-
* -#################\\ / VV \ //#################-
* -###################\\/ \//###################-
* _#/|##########/\######( /\ )######/\##########|\#_
* |/ |#/\#/\#/\/ \#/\##\ | | /##/\#/ \/\#/\#/\#| \|
* ` |/ V V ` V \#\| | | |/#/ V ' V V \| '
* ` ` ` ` / | | | | \ ' ' ' '
* ( | | | | )
* __\ | | | | /__
* (vvv(VVV)(VVV)vvv)
*
* HERE BE DRAGONS
*
*/
package com.github.shadowsocks.utils
import com.github.shadowsocks.database.Profile
import java.util.Locale
import android.net.Uri
import android.util.{Log, Base64}
object Parser {
val TAG = "ShadowParser"
def generate (profile: Profile): String = {
val path = "%s:%s@%s:%d".formatLocal(Locale.ENGLISH,
profile.method, profile.password, profile.host, profile.remotePort)
return "ss://" + Base64.encodeToString(path.getBytes, Base64.NO_PADDING)
}
def parse (data: String): Option[Profile] = {
try {
Log.d(TAG, data)
val uri = Uri.parse(data.trim)
if (uri.getScheme == Scheme.SS) {
val encoded = data.replace(Scheme.SS + "://", "")
val content = new String(Base64.decode(encoded, Base64.NO_PADDING), "UTF-8")
val methodIdx = content.indexOf(':')
val passwordIdx = content.lastIndexOf('@')
val hostIdx = content.lastIndexOf(':')
val method = content.substring(0, methodIdx)
val password = content.substring(methodIdx + 1, passwordIdx)
val host = content.substring(passwordIdx + 1, hostIdx)
val port = content.substring(hostIdx + 1)
val profile = new Profile
profile.name = host
profile.host = host
profile.remotePort = port.toInt
profile.localPort = 1080
profile.method = method.toLowerCase
profile.password = password
return Some(profile)
}
} catch {
case ex : Exception => Log.e(TAG, "parser error", ex)// Ignore
}
None
}
}