Add:从淘宝服务器获取当前时间

app/src/main/java/com/lizongying/mytv/Utils.kt

@@ -2,6 +2,10 @@ package com.lizongying.mytv
 
 import android.content.res.Resources
 import android.util.TypedValue
+import com.google.gson.Gson
+import com.lizongying.mytv.api.TimeResponse
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
 import java.text.SimpleDateFormat
 import java.util.*
 
@@ -10,8 +14,28 @@ object Utils {
         return SimpleDateFormat(format, Locale.CHINA).format(Date())
     }
 
-    fun getDateTimestamp(): Long {
-        return Date().time / 1000
+    suspend fun getDateTimestamp(): Long {
+        return getTimestampFromServer() / 1000
+    }
+
+    /**
+     * 从服务器获取时间戳
+     * @return Long 时间戳
+     */
+    private suspend fun getTimestampFromServer(): Long {
+        return withContext(Dispatchers.IO) {
+            val client = okhttp3.OkHttpClient.Builder().connectTimeout(500, java.util.concurrent.TimeUnit.MILLISECONDS)
+                .readTimeout(1, java.util.concurrent.TimeUnit.SECONDS).build()
+            client.newCall(
+                okhttp3.Request.Builder().url("https://api.m.taobao.com/rest/api3.do?api=mtop.common.getTimestamp")
+                    .build()
+            ).execute().use { response ->
+                if (!response.isSuccessful) throw java.io.IOException("Unexpected code $response")
+                val body = response.body()
+                val string = body?.toString()
+                Gson().fromJson(string, TimeResponse::class.java).data.t.toLong()
+            }
+        }
     }
 
     fun dpToPx(dp: Float): Int {