feat: Support profile-update-interval header for auto update

Author: fedorov-xyz

service/src/main/java/com/github/kr328/clash/service/ProfileManager.kt

@@ -1,6 +1,7 @@
 package com.github.kr328.clash.service
 
 import android.content.Context
+import com.github.kr328.clash.common.log.Log
 import com.github.kr328.clash.service.data.Database
 import com.github.kr328.clash.service.data.Imported
 import com.github.kr328.clash.service.data.ImportedDao
@@ -24,6 +25,7 @@ import okhttp3.Request
 import java.io.FileNotFoundException
 import java.math.BigDecimal
 import java.util.*
+import java.util.concurrent.TimeUnit
 
 class ProfileManager(private val context: Context) : IProfileManager,
     CoroutineScope by CoroutineScope(Dispatchers.IO) {
@@ -151,10 +153,21 @@ class ProfileManager(private val context: Context) : IProfileManager,
                 var download: Long = 0
                 var total: Long = 0
                 var expire: Long = 0
+                var interval: Long = old.interval
 
                 val userinfo = response.headers["subscription-userinfo"]
-                if (response.isSuccessful && userinfo != null) {
+                val updateInterval = response.headers["profile-update-interval"]
+
+                if (updateInterval != null) {
+                    try {
+                        val minutes = updateInterval.toInt() * 60 // Convert hours to minutes
+                        interval = TimeUnit.MINUTES.toMillis(minutes.toLong())
+                    } catch (e: NumberFormatException) {
+                        Log.w("Invalid profile update interval value: $updateInterval", e)
+                    }
+                }
 
+                if (response.isSuccessful && userinfo != null) {
                     val flags = userinfo.split(";")
                     for (flag in flags) {
                         val info = flag.split("=")
@@ -182,7 +195,7 @@ class ProfileManager(private val context: Context) : IProfileManager,
                     old.name,
                     old.type,
                     old.source,
-                    old.interval,
+                    interval,
                     upload,
                     download,
                     total,

service/src/main/java/com/github/kr328/clash/service/ProfileProcessor.kt

@@ -72,6 +72,8 @@ object ProfileProcessor {
                         var download: Long = 0
                         var total: Long = 0
                         var expire: Long = 0
+                        var interval = snapshot.interval
+
                         if (snapshot?.type == Profile.Type.Url) {
                             if (snapshot.source.startsWith("https://", true)) {
                                 val client = OkHttpClient()
@@ -82,6 +84,17 @@ object ProfileProcessor {
 
                                 client.newCall(request).execute().use { response ->
                                     val userinfo = response.headers["subscription-userinfo"]
+                                    val updateInterval = response.headers["profile-update-interval"]
+
+                                    if (updateInterval != null) {
+                                        try {
+                                            val minutes = updateInterval.toInt() * 60 // Convert hours to minutes
+                                            interval = TimeUnit.MINUTES.toMillis(minutes.toLong())
+                                        } catch (e: NumberFormatException) {
+                                            Log.w("Invalid profile update interval value: $updateInterval", e)
+                                        }
+                                    }
+
                                     if (response.isSuccessful && userinfo != null) {
                                         val flags = userinfo.split(";")
                                         for (flag in flags) {
@@ -108,7 +121,7 @@ object ProfileProcessor {
                                 snapshot.name,
                                 snapshot.type,
                                 snapshot.source,
-                                snapshot.interval,
+                                interval,
                                 upload,
                                 download,
                                 total,