204 lines
8.6 KiB
Kotlin
204 lines
8.6 KiB
Kotlin
/*******************************************************************************
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* *
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* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
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* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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* *
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*******************************************************************************/
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package com.github.shadowsocks.database
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import android.net.Uri
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import android.util.Base64
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import android.util.Log
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import com.github.shadowsocks.plugin.PluginConfiguration
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import com.github.shadowsocks.preference.DataStore
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import com.github.shadowsocks.utils.Key
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import com.github.shadowsocks.utils.parsePort
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import com.j256.ormlite.field.DataType
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import com.j256.ormlite.field.DatabaseField
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import java.io.Serializable
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import java.net.URI
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import java.net.URISyntaxException
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import java.util.*
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class Profile : Serializable {
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companion object {
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private const val TAG = "ShadowParser"
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private const val serialVersionUID = 0L
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private val pattern = """(?i)ss://[-a-zA-Z0-9+&@#/%?=~_|!:,.;\[\]]*[-a-zA-Z0-9+&@#/%=~_|\[\]]""".toRegex()
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private val userInfoPattern = "^(.+?):(.*)$".toRegex()
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private val legacyPattern = "^(.+?):(.*)@(.+?):(\\d+?)$".toRegex()
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fun findAll(data: CharSequence?) = pattern.findAll(data ?: "").map {
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val uri = Uri.parse(it.value)
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try {
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if (uri.userInfo == null) {
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val match = legacyPattern.matchEntire(String(Base64.decode(uri.host, Base64.NO_PADDING)))
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if (match != null) {
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val profile = Profile()
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profile.method = match.groupValues[1].toLowerCase()
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profile.password = match.groupValues[2]
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profile.host = match.groupValues[3]
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profile.remotePort = match.groupValues[4].toInt()
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profile.plugin = uri.getQueryParameter(Key.plugin)
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profile.name = uri.fragment
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profile
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} else {
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Log.e(TAG, "Unrecognized URI: ${it.value}")
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null
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}
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} else {
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val match = userInfoPattern.matchEntire(String(Base64.decode(uri.userInfo,
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Base64.NO_PADDING or Base64.NO_WRAP or Base64.URL_SAFE)))
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if (match != null) {
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val profile = Profile()
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profile.method = match.groupValues[1]
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profile.password = match.groupValues[2]
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// bug in Android: https://code.google.com/p/android/issues/detail?id=192855
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try {
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val javaURI = URI(it.value)
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profile.host = javaURI.host ?: ""
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if (profile.host.firstOrNull() == '[' && profile.host.lastOrNull() == ']')
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profile.host = profile.host.substring(1, profile.host.length - 1)
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profile.remotePort = javaURI.port
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profile.plugin = uri.getQueryParameter(Key.plugin)
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profile.name = uri.fragment ?: ""
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profile
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} catch (e: URISyntaxException) {
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Log.e(TAG, "Invalid URI: ${it.value}")
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null
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}
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} else {
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Log.e(TAG, "Unknown user info: ${it.value}")
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null
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}
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}
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} catch (e: IllegalArgumentException) {
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Log.e(TAG, "Invalid base64 detected: ${it.value}")
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null
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}
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}.filterNotNull()
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}
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@DatabaseField(generatedId = true)
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var id: Int = 0
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@DatabaseField
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var name: String? = ""
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@DatabaseField
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var host: String = "198.199.101.152"
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@DatabaseField
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var remotePort: Int = 8388
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@DatabaseField
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var password: String = "u1rRWTssNv0p"
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@DatabaseField
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var method: String = "aes-256-cfb"
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@DatabaseField
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var route: String = "all"
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@DatabaseField
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var remoteDns: String = "8.8.8.8"
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@DatabaseField
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var proxyApps: Boolean = false
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@DatabaseField
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var bypass: Boolean = false
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@DatabaseField
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var udpdns: Boolean = false
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@DatabaseField
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var ipv6: Boolean = true
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@DatabaseField(dataType = DataType.LONG_STRING)
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var individual: String = ""
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@DatabaseField
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var tx: Long = 0
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@DatabaseField
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var rx: Long = 0
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@DatabaseField
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val date: Date = Date()
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@DatabaseField
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var userOrder: Long = 0
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@DatabaseField
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var plugin: String? = null
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// not persisted in db, only used by direct boot
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var dirty: Boolean = false
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val formattedAddress get() = (if (host.contains(":")) "[%s]:%d" else "%s:%d").format(host, remotePort)
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val formattedName get() = if (name.isNullOrEmpty()) formattedAddress else name!!
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fun toUri(): Uri {
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val builder = Uri.Builder()
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.scheme("ss")
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.encodedAuthority("%s@%s:%d".format(Locale.ENGLISH,
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Base64.encodeToString("%s:%s".format(Locale.ENGLISH, method, password).toByteArray(),
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Base64.NO_PADDING or Base64.NO_WRAP or Base64.URL_SAFE),
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if (host.contains(':')) "[$host]" else host, remotePort))
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val configuration = PluginConfiguration(plugin ?: "")
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if (configuration.selected.isNotEmpty())
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builder.appendQueryParameter(Key.plugin, configuration.selectedOptions.toString(false))
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if (!name.isNullOrEmpty()) builder.fragment(name)
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return builder.build()
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}
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override fun toString() = toUri().toString()
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fun serialize() {
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DataStore.privateStore.putString(Key.name, name)
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DataStore.privateStore.putString(Key.host, host)
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DataStore.privateStore.putString(Key.remotePort, remotePort.toString())
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DataStore.privateStore.putString(Key.password, password)
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DataStore.privateStore.putString(Key.route, route)
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DataStore.privateStore.putString(Key.remoteDns, remoteDns)
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DataStore.privateStore.putString(Key.method, method)
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DataStore.proxyApps = proxyApps
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DataStore.bypass = bypass
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DataStore.privateStore.putBoolean(Key.udpdns, udpdns)
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DataStore.privateStore.putBoolean(Key.ipv6, ipv6)
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DataStore.individual = individual
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DataStore.plugin = plugin ?: ""
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DataStore.privateStore.remove(Key.dirty)
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}
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fun deserialize() {
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// It's assumed that default values are never used, so 0/false/null is always used even if that isn't the case
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name = DataStore.privateStore.getString(Key.name) ?: ""
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host = DataStore.privateStore.getString(Key.host) ?: ""
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remotePort = parsePort(DataStore.privateStore.getString(Key.remotePort), 8388, 1)
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password = DataStore.privateStore.getString(Key.password) ?: ""
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method = DataStore.privateStore.getString(Key.method) ?: ""
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route = DataStore.privateStore.getString(Key.route) ?: ""
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remoteDns = DataStore.privateStore.getString(Key.remoteDns) ?: ""
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proxyApps = DataStore.proxyApps
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bypass = DataStore.bypass
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udpdns = DataStore.privateStore.getBoolean(Key.udpdns, false)
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ipv6 = DataStore.privateStore.getBoolean(Key.ipv6, false)
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individual = DataStore.individual
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plugin = DataStore.plugin
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}
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}
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