Add searchdescription.xml endpoint

src/server/internalServer.cpp

@@ -519,6 +519,14 @@ std::unique_ptr<Response> InternalServer::handle_request(const RequestContext& r
     if (request.get_url() == "/search")
       return handle_search(request);
 
+    if (request.get_url() == "/search/searchdescription.xml") {
+      return ContentResponse::build(
+        *this,
+        RESOURCE::ft_opensearchdescription_xml,
+        get_default_data(),
+        "application/opensearchdescription+xml");
+    }
+
     if (request.get_url() == "/suggest")
      return handle_suggest(request);
 

static/ft_opensearchdescription.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
+  <ShortName>Fulltext articles search</ShortName>
+  <Description>Search for articles in the Library.</Description>
+  <Url type="application/atom+xml;profile=opds-catalog"
+       xmlns:atom="http://www.w3.org/2005/Atom"
+       xmlns:k="http://kiwix.org/opensearchextension/1.0"
+       indexOffset="0"
+       template="{{root}}/search?format=xml&amp;pattern={searchTerms}&amp;books.filter.lang={language?}&amp;books.name={k:name?}&amp;pageLength={count?}&amp;start={startIndex?}"/>
+</OpenSearchDescription>

static/resources_list.txt

@@ -50,4 +50,5 @@ templates/catalog_v2_categories.xml
 templates/catalog_v2_languages.xml
 templates/url_of_search_results_css
 opensearchdescription.xml
+ft_opensearchdescription.xml
 catalog_v2_searchdescription.xml