package com.dollearn.student.utils.pay
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import android.app.Activity
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import android.content.Context
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import android.content.Intent
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import android.content.pm.PackageInfo
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import android.content.pm.PackageManager
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import android.content.pm.ResolveInfo
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import android.text.TextUtils
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import android.util.Log
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import cn.sinata.xldutils.activity.BaseActivity
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import cn.sinata.xldutils.defaultScheduler
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import cn.sinata.xldutils.ioScheduler
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import cn.sinata.xldutils.rxutils.ResultSubscriber
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import cn.sinata.xldutils.utils.myToast
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import com.alipay.sdk.app.PayTask
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import com.tencent.mm.opensdk.constants.Build
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import com.tencent.mm.opensdk.modelpay.PayReq
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import com.tencent.mm.opensdk.openapi.IWXAPI
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import com.tencent.mm.opensdk.openapi.WXAPIFactory
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import io.reactivex.Flowable
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import org.jetbrains.anko.collections.forEachWithIndex
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/**
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* 支付相关工具
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*/
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object PayUtil {
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var iwxapi: IWXAPI? = null
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val SDK_PAY_FLAG = 1
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val payListeners = ArrayList<PayListener?>()
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fun initWeChatPay(context: Context, appId: String): IWXAPI {
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// 注册微信支付
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iwxapi = WXAPIFactory.createWXAPI(context, null)
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// 将该app注册到微信
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iwxapi!!.registerApp(appId)
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return iwxapi!!
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}
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// 释放微信劫持的activity
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fun unregisterApp() {
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if (iwxapi != null) {
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iwxapi!!.unregisterApp()
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iwxapi!!.detach()
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iwxapi = null
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}
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}
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fun checkSupportWeChat(context: Context): Boolean {
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if (iwxapi == null) {
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try {
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throw Exception("please init first")
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} catch (e: Exception) {
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e.printStackTrace()
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}
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return false
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}
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return iwxapi!!.wxAppSupportAPI >= Build.PAY_SUPPORTED_SDK_INT
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}
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fun weChatPay(payInfo: PayInfo) {
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if (iwxapi == null) {
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try {
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throw Exception("please init first")
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} catch (e: Exception) {
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e.printStackTrace()
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}
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return
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}
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val req = PayReq()
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//req.appId = "wxf8b4f85f3a794e77"; // 测试用appId
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req.appId = payInfo.appid
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req.partnerId = payInfo.partnerId
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req.prepayId = payInfo.prepayId
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req.nonceStr = payInfo.nonceStr
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req.timeStamp = payInfo.timeStamp
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req.packageValue = payInfo.packageString
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req.sign = payInfo.sign
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iwxapi!!.sendReq(req)
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}
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fun checkAliPayState(context: Context): Boolean {
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val packageName = "com.eg.android.AlipayGphone"
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val pi: PackageInfo
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try {
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pi = context.packageManager.getPackageInfo(packageName, 0)
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val resolveIntent = Intent(Intent.ACTION_MAIN, null)
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resolveIntent.`package` = pi.packageName
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val pManager = context.packageManager
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val apps = pManager.queryIntentActivities(
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resolveIntent, 0)
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val ri = apps.iterator().next() as ResolveInfo
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return ri != null
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} catch (e: PackageManager.NameNotFoundException) {
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e.printStackTrace()
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}
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return false
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}
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fun aliPay(context: Context, payInfo: String) {
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if (context !is BaseActivity) {
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return
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}
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Flowable.just(payInfo).ioScheduler().flatMap {
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// 构造PayTask 对象
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val alipay = PayTask(context as Activity)
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// 调用支付接口，获取支付结果
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val result = alipay.pay(payInfo, true)
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Flowable.just(result)
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}.defaultScheduler().subscribe(object : ResultSubscriber<String>(context){
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override fun onNext(t: String) {
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Log.e("mmp",t)
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val payResult = PayResult(t)
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val resultStatus = payResult.resultStatus
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// 判断resultStatus 为“9000”则代表支付成功，具体状态码代表含义可参考接口文档
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if (TextUtils.equals(resultStatus, "9000")) {
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// context.myLongToast("支付成功")
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//使用广播模式通知支付页面
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payListeners.forEachWithIndex { i, it->
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if (i == payListeners.lastIndex)
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it?.onPaySuccess()
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}
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} else {
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// 判断resultStatus 为非"9000"则代表可能支付失败
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// "8000"代表支付结果因为支付渠道原因或者系统原因还在等待支付结果确认，最终交易是否成功以服务端异步通知为准（小概率状态）
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when {
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TextUtils.equals(resultStatus, "8000") -> context.myToast("支付结果确认中")
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TextUtils.equals(resultStatus, "6001") -> context.myToast("支付取消")
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// 其他值就可以判断为支付失败，包括用户主动取消支付，或者系统返回的错误
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else -> payListeners.last()?.onPayError("支付失败")
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}
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}
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}
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})
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}
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fun addPayListener(listener: PayListener?) {
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if (payListeners.contains(listener))
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payListeners.remove(listener)
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payListeners.add(listener)
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}
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fun removePayListener(listener: PayListener?) {
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payListeners.remove(listener)
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}
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}
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