feature: moved domain for opensearch to config

example-config.ini

@@ -1,6 +1,7 @@
 [server]
 host = 0.0.0.0
 port = 8087
+domain = https://search.example.com
 
 [proxy]
 # Single proxy (comment out to use list_file instead)

src/Config.c

@@ -63,6 +63,9 @@ int load_config(const char *filename, Config *config) {
           config->host[sizeof(config->host) - 1] = '\0';
         } else if (strcmp(key, "port") == 0) {
           config->port = atoi(value);
+        } else if (strcmp(key, "domain") == 0) {
+          strncpy(config->domain, value, sizeof(config->domain) - 1);
+          config->domain[sizeof(config->domain) - 1] = '\0';
         }
       } else if (strcmp(section, "proxy") == 0) {
         if (strcmp(key, "proxy") == 0) {

src/Config.h

@@ -33,6 +33,7 @@
 typedef struct {
   char host[256];
   int port;
+  char domain[256];
   char proxy[256];
   char proxy_list_file[256];
   int max_proxy_retries;

src/Main.c

@@ -15,10 +15,18 @@
 #include "Routes/Search.h"
 #include "Scraping/Scraping.h"
 
+Config global_config;
+
 int handle_opensearch(UrlParams *params) {
   (void)params;
-  serve_static_file_with_mime("opensearch.xml",
-                              "application/opensearchdescription+xml");
+  extern Config global_config;
+  TemplateContext ctx = new_context();
+  context_set(&ctx, "domain", global_config.domain);
+  char *rendered = render_template("opensearch.xml", &ctx);
+  serve_data(rendered, strlen(rendered), "application/opensearchdescription+xml");
+
+  free(rendered);
+  free_context(&ctx);
   return 0;
 }
 
@@ -35,6 +43,7 @@ int main() {
 
   Config cfg = {.host = DEFAULT_HOST,
                 .port = DEFAULT_PORT,
+                .domain = "",
                 .proxy = "",
                 .proxy_list_file = "",
                 .max_proxy_retries = DEFAULT_MAX_PROXY_RETRIES,
@@ -48,6 +57,8 @@ int main() {
     fprintf(stderr, "[WARN] Could not load config file, using defaults\n");
   }
 
+  global_config = cfg;
+
   if (cache_init(cfg.cache_dir) != 0) {
     fprintf(stderr,
             "[WARN] Failed to initialize cache, continuing without caching\n");

templates/opensearch.xml

@@ -4,8 +4,8 @@
 	xmlns:moz="http://www.mozilla.org/2006/browser/search/">
 	<ShortName>OmniSearch</ShortName>
 	<Description>Lightweight metasearch engine</Description>
-	<Url type="text/html" method="get" template="https://search.bwaaa.monster/search?q={searchTerms}"/>
+	<Url type="text/html" method="get" template="{{domain}}/search?q={searchTerms}"/>
 	<InputEncoding>UTF-8</InputEncoding>
 	<OutputEncoding>UTF-8</OutputEncoding>
-	<moz:SearchForm>https://search.bwaaa.monster/</moz:SearchForm>
+	<moz:SearchForm>{{domain}}/</moz:SearchForm>
 </OpenSearchDescription>