From 01bfc3ee181497e2a1e00053396f6b3cc0931332 Mon Sep 17 00:00:00 2001
From: slhafzjw <slhafzjw@slhaf.work>
Date: Wed, 13 May 2026 10:16:18 +0800
Subject: [PATCH] feat(partnerctl-fetch): support fetching raw data  via https
 proxy

---
 .../slhaf/partner/ctl/support/web_fetch.kt    | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/PartnerCtl/src/main/java/work/slhaf/partner/ctl/support/web_fetch.kt b/PartnerCtl/src/main/java/work/slhaf/partner/ctl/support/web_fetch.kt
index c42d8e7e..a482c6c2 100644
--- a/PartnerCtl/src/main/java/work/slhaf/partner/ctl/support/web_fetch.kt
+++ b/PartnerCtl/src/main/java/work/slhaf/partner/ctl/support/web_fetch.kt
@@ -1,6 +1,8 @@
 package work.slhaf.partner.ctl.support
 
 import java.io.IOException
+import java.net.InetSocketAddress
+import java.net.ProxySelector
 import java.net.URI
 import java.net.http.*
 import java.time.Duration
@@ -8,8 +10,28 @@ import java.time.Duration
 private val httpClient: HttpClient = HttpClient.newBuilder()
     .connectTimeout(Duration.ofSeconds(20))
     .followRedirects(HttpClient.Redirect.NEVER)
+    .apply {
+        proxySelectorFromEnv()?.let(::proxy)
+    }
     .build()
 
+private fun proxySelectorFromEnv(): ProxySelector? {
+    val proxyText = System.getenv("HTTPS_PROXY")
+        ?: System.getenv("https_proxy")
+        ?: return null
+
+    val proxyUri = URI.create(proxyText)
+    val host = proxyUri.host
+        ?: throw IllegalArgumentException("Invalid HTTPS_PROXY host: $proxyText")
+
+    val port = proxyUri.port
+    if (port == -1) {
+        throw IllegalArgumentException("HTTPS_PROXY must include port: $proxyText")
+    }
+
+    return ProxySelector.of(InetSocketAddress(host, port))
+}
+
 fun fetchText(url: String): String {
     var lastError: Exception? = null