Add redirection for descriptors downloads

Author: ileasile

kotlin-jupyter-plugin/common-dependencies/src/main/kotlin/org/jetbrains/kotlinx/jupyter/common/httpUtil.kt

@@ -8,9 +8,12 @@ import kotlinx.serialization.json.JsonElement
 import kotlinx.serialization.json.JsonObject
 import org.http4k.asString
 import org.http4k.client.ApacheClient
+import org.http4k.core.HttpHandler
 import org.http4k.core.Method
 import org.http4k.core.Request
 import org.http4k.core.Response
+import org.http4k.core.then
+import org.http4k.filter.ClientFilters
 import java.io.IOException
 import java.util.Base64
 
@@ -19,8 +22,12 @@ class ResponseWrapper(
     val url: String,
 ) : Response by response
 
+fun createHttpClient(): HttpHandler {
+    return ClientFilters.FollowRedirects().then(ApacheClient())
+}
+
 fun httpRequest(request: Request): ResponseWrapper {
-    val client = ApacheClient()
+    val client = createHttpClient()
     val response = client(request)
 
     return ResponseWrapper(response, request.uri.toString())

src/test/kotlin/org/jetbrains/kotlinx/jupyter/test/repl/ReplWithStandardResolverTests.kt

@@ -102,6 +102,17 @@ class ReplWithStandardResolverTests : AbstractSingleReplTest() {
         assertEquals(44, res4.resultValue)
     }
 
+    @Test
+    fun testHttpRedirection() {
+        val res = eval(
+            """
+            %use jep@url[https://github.com/hanslovsky/jepyter/releases/download/jepyter-0.1.8/jep.json]
+            1
+            """.trimIndent()
+        ).resultValue
+        assertEquals(1, res)
+    }
+
     @Test
     fun testLocalLibrariesStorage() {
         @Language("json")