From fb442a16fdce8a50c58b9702f77b7aa05e7b5cd1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=CC=88rg=20Prante?= <joergprante@gmail.com>
Date: Wed, 3 Feb 2021 14:53:08 +0100
Subject: [PATCH] set user agent

---
 gradle.properties                                          | 2 +-
 .../src/main/java/org/xbib/oai/client/OAIClient.java       | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/gradle.properties b/gradle.properties
index e450cfe..b27d144 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,6 +1,6 @@
 group = org.xbib
 name = oai
-version = 2.5.0
+version = 2.5.1
 
 gradle.wrapper.version = 6.6.1
 xbib-content.version = 2.6.2
diff --git a/oai-client/src/main/java/org/xbib/oai/client/OAIClient.java b/oai-client/src/main/java/org/xbib/oai/client/OAIClient.java
index d6ac1a4..015a018 100644
--- a/oai-client/src/main/java/org/xbib/oai/client/OAIClient.java
+++ b/oai-client/src/main/java/org/xbib/oai/client/OAIClient.java
@@ -39,6 +39,8 @@ public class OAIClient {
 
     private final HttpClient httpClient;
 
+    private String userAgent;
+
     public OAIClient(String baseURL) {
         this.baseURL = baseURL;
         this.httpClient = HttpClient.newBuilder()
@@ -46,6 +48,10 @@ public class OAIClient {
                 .build();
     }
 
+    void setUserAgent(String userAgent) {
+        this.userAgent = userAgent;
+    }
+
     /**
      * This verb is used to retrieve information about a repository.
      * Some of the information returned is required as part of the OAI-PMH.
@@ -61,6 +67,7 @@ public class OAIClient {
         HttpRequest httpRequest = HttpRequest.newBuilder()
                 .uri(URI.create(url.build().toExternalForm()))
                 .header("accept", "utf-8")
+                .header("user-agent", userAgent != null ? userAgent : "xbib OAI client")
                 .GET()
                 .build();
         HttpResponse<String> httpResponse = httpClient.send(httpRequest, HttpResponse.BodyHandlers.ofString());