Files
shadowsocks-android/mobile/src/main/scala/com/github/shadowsocks/utils/Parser.scala
T
2017-02-08 11:58:15 +08:00

69 lines
3.3 KiB
Scala

/*******************************************************************************/
/* */
/* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> */
/* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> */
/* */
/* 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/>. */
/* */
/*******************************************************************************/
package com.github.shadowsocks.utils
import android.net.Uri
import android.util.{Base64, Log}
import com.github.shadowsocks.database.Profile
object Parser {
val TAG = "ShadowParser"
private val pattern = "(?i)^ss://[-a-zA-Z0-9+&@#/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#/%=~_|]$".r
private val userInfoPattern = "^(.+?):(.*)$".r
private val legacyPattern = "^((.+?):(.*)@(.+?):(\\d+?))$".r
def findAll(data: CharSequence): Iterator[Profile] =
pattern.findAllMatchIn(if (data == null) "" else data).map(m => {
val uri = Uri.parse(m.matched)
uri.getUserInfo match {
case null => uri.getHost match {
case legacyPattern(_, method, password, host, port) => // legacy uri
val profile = new Profile
profile.method = method.toLowerCase
profile.password = password
profile.host = host
profile.remotePort = port.toInt
profile.plugin = uri.getQueryParameter(Key.plugin)
profile.name = uri.getFragment
profile
case _ =>
Log.e(TAG, "Unrecognized URI: " + m.matched)
null
}
case userInfo =>
new String(Base64.decode(userInfo, Base64.NO_PADDING | Base64.NO_WRAP | Base64.URL_SAFE)) match {
case userInfoPattern(method, password) =>
val profile = new Profile
profile.method = method
profile.password = password
profile.host = uri.getHost
profile.remotePort = uri.getPort
profile.plugin = uri.getQueryParameter(Key.plugin)
profile.name = uri.getFragment
profile
case _ =>
Log.e(TAG, "Unknown user info: " + m.matched)
null
}
}
}).filter(_ != null)
}