133 lines
3.8 KiB
Kotlin
133 lines
3.8 KiB
Kotlin
package com.lizongying.mytv.api
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import android.content.Context
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import android.content.SharedPreferences
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import com.lizongying.mytv.Encryptor
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import com.lizongying.mytv.MainActivity
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import com.lizongying.mytv.models.TVViewModel
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import java.util.Date
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import kotlin.math.floor
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class YSP(var context: Context) {
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private var cnlid = ""
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private var livepid = ""
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private var stream = "2"
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private var guid = ""
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private var cKey = ""
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private var adjust = 1
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private val sphttps = "1"
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private var platform = "5910204"
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private val cmd = "2"
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private val encryptVer = "8.1"
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private val dtype = "1"
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private val devid = "devid"
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private val otype = "ojson"
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private val appVer = "V1.0.0"
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private val appVersion = "V1.0.0"
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private var randStr = ""
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private val channel = "ysp_tx"
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private var defn = ""
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private var timeStr = ""
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private var signature = ""
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private var encryptor: Encryptor? = null
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private var sharedPref: SharedPreferences? = null
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init {
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if (context is MainActivity) {
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encryptor = Encryptor()
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encryptor!!.init(context)
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sharedPref = (context as MainActivity).getPreferences(Context.MODE_PRIVATE)
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}
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guid = getGuid()
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}
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fun switch(tvModel: TVViewModel): String {
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livepid = tvModel.pid.value!!
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cnlid = tvModel.sid.value!!
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defn = "fhd"
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randStr = getRand()
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timeStr = getTimeStr()
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// guid = "lq3oqitm_1e15dnzgjnb"
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// randStr = "BfcCPQp8Hq"
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// timeStr = "1702166501"
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cKey =
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encryptor!!.encrypt(cnlid, timeStr, appVer, guid, platform)
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signature = getSignature()
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return """{"cnlid":"$cnlid","livepid":"$livepid","stream":"$stream","guid":"$guid","cKey":"$cKey","adjust":$adjust,"sphttps":"$sphttps","platform":"$platform","cmd":"$cmd","encryptVer":"$encryptVer","dtype":"$dtype","devid":"$devid","otype":"$otype","appVer":"$appVer","app_version":"$appVersion","rand_str":"$randStr","channel":"$channel","defn":"$defn","signature":"$signature"}"""
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}
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private fun getTimeStr(): String {
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return (Date().time / 1000).toString()
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}
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private fun generateGuid(): String {
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val timestamp = (System.currentTimeMillis()).toString(36)
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val originalString = Math.random().toString()
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val resultString = if (originalString.startsWith("0.")) {
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originalString.substring(2)
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} else {
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originalString
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}
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val randomPart = resultString.toLong().toString(36)
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return timestamp + "_" + randomPart
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}
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private fun getGuid(): String {
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var guid = sharedPref?.getString("guid", "")
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if (guid == null || guid.length < 18) {
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guid = generateGuid()
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with(sharedPref!!.edit()) {
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putString("guid", guid)
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apply()
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}
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}
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return guid
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}
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private fun getRand(): String {
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var n = ""
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val e = "ABCDEFGHIJKlMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
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val r = e.length
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for (i in 0 until 10) {
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n += e[floor(Math.random() * r).toInt()]
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}
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return n
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}
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private fun getSignature(): String {
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val e =
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"adjust=${adjust}&appVer=${appVer}&app_version=$appVersion&cKey=$cKey&channel=$channel&cmd=$cmd&cnlid=$cnlid&defn=${defn}&devid=${devid}&dtype=${dtype}&encryptVer=${encryptVer}&guid=${guid}&livepid=${livepid}&otype=${otype}&platform=${platform}&rand_str=${randStr}&sphttps=${sphttps}&stream=${stream}".toByteArray()
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val hashedData = encryptor?.hash(e) ?: return ""
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return hashedData.let { it -> it.joinToString("") { "%02x".format(it) } }
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}
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companion object {
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private const val TAG = "YSP"
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}
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} |