From cf174c77347c4daa9218481cd825bd1eb912e4de Mon Sep 17 00:00:00 2001
From: Vitor Pamplona <vitor@vitorpamplona.com>
Date: Wed, 7 Jan 2026 12:22:57 -0500
Subject: [PATCH] Removes dependency on okhttp for the HTMLParser

---
 .../vitorpamplona/amethyst/service/previews/HtmlParser.kt    | 5 ++---
 .../vitorpamplona/amethyst/service/previews/UrlPreview.kt    | 2 +-
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/amethyst/src/main/java/com/vitorpamplona/amethyst/service/previews/HtmlParser.kt b/amethyst/src/main/java/com/vitorpamplona/amethyst/service/previews/HtmlParser.kt
index 9f77cd2f2..e76b66440 100644
--- a/amethyst/src/main/java/com/vitorpamplona/amethyst/service/previews/HtmlParser.kt
+++ b/amethyst/src/main/java/com/vitorpamplona/amethyst/service/previews/HtmlParser.kt
@@ -24,7 +24,6 @@ import com.vitorpamplona.amethyst.commons.preview.MetaTag
 import com.vitorpamplona.amethyst.commons.preview.MetaTagsParser
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
-import okhttp3.MediaType
 import okio.BufferedSource
 import okio.ByteString.Companion.decodeHex
 import okio.Options
@@ -56,11 +55,11 @@ class HtmlParser {
 
     suspend fun parseHtml(
         source: BufferedSource,
-        type: MediaType,
+        type: Charset?,
     ): Sequence<MetaTag> =
         withContext(Dispatchers.IO) {
             // sniff charset from Content-Type header or BOM
-            val sniffedCharset = type.charset() ?: source.readBomAsCharset()
+            val sniffedCharset = type ?: source.readBomAsCharset()
             if (sniffedCharset != null) {
                 val content = source.readByteArray().toString(sniffedCharset)
                 return@withContext MetaTagsParser.parse(content)
diff --git a/amethyst/src/main/java/com/vitorpamplona/amethyst/service/previews/UrlPreview.kt b/amethyst/src/main/java/com/vitorpamplona/amethyst/service/previews/UrlPreview.kt
index 3d25f3886..c7ea3eed4 100644
--- a/amethyst/src/main/java/com/vitorpamplona/amethyst/service/previews/UrlPreview.kt
+++ b/amethyst/src/main/java/com/vitorpamplona/amethyst/service/previews/UrlPreview.kt
@@ -62,7 +62,7 @@ class UrlPreview {
                             response.headers["Content-Type"]?.toMediaType()
                                 ?: throw IllegalArgumentException("Website returned unknown mimetype: ${response.headers["Content-Type"]}")
                         if (mimeType.type == "text" && mimeType.subtype == "html") {
-                            val metaTags = HtmlParser().parseHtml(response.body.source(), mimeType)
+                            val metaTags = HtmlParser().parseHtml(response.body.source(), mimeType.charset())
                             val data = OpenGraphParser().extractUrlInfo(metaTags)
                             UrlInfoItem(url, data.title, data.description, data.image, mimeType.toString())
                         } else if (mimeType.type == "image") {