[spotify/jsonapi] Expose access token and user country in JSON API

spoitfy endpoint

src/httpd_jsonapi.c

@@ -627,6 +627,7 @@ jsonapi_reply_spotify(struct httpd_request *hreq)
   char *oauth_uri;
   struct spotify_status_info info;
   struct spotifywebapi_status_info webapi_info;
+  struct spotifywebapi_access_token webapi_token;
 
   json_object_object_add(jreply, "enabled", json_object_new_boolean(true));
 
@@ -647,11 +648,16 @@ jsonapi_reply_spotify(struct httpd_request *hreq)
   spotify_status_info_get(&info);
   json_object_object_add(jreply, "libspotify_installed", json_object_new_boolean(info.libspotify_installed));
   json_object_object_add(jreply, "libspotify_logged_in", json_object_new_boolean(info.libspotify_logged_in));
-  json_object_object_add(jreply, "libspotify_user", json_object_new_string(info.libspotify_user));
+  safe_json_add_string(jreply, "libspotify_user", info.libspotify_user);
 
   spotifywebapi_status_info_get(&webapi_info);
   json_object_object_add(jreply, "webapi_token_valid", json_object_new_boolean(webapi_info.token_valid));
-  json_object_object_add(jreply, "webapi_user", json_object_new_string(webapi_info.user));
+  safe_json_add_string(jreply, "webapi_user", webapi_info.user);
+  safe_json_add_string(jreply, "webapi_country", webapi_info.country);
+
+  spotifywebapi_access_token_get(&webapi_token);
+  safe_json_add_string(jreply, "webapi_token", webapi_token.token);
+  json_object_object_add(jreply, "webapi_token_expires_in", json_object_new_int(webapi_token.expires_in));
 
 #else
   json_object_object_add(jreply, "enabled", json_object_new_boolean(false));

src/spotify_webapi.c

@@ -1780,6 +1780,29 @@ spotifywebapi_status_info_get(struct spotifywebapi_status_info *info)
     {
       memcpy(info->user, spotify_user, (sizeof(info->user) - 1));
     }
+  if (spotify_user_country)
+    {
+      memcpy(info->country, spotify_user_country, (sizeof(info->country) - 1));
+    }
+
+  CHECK_ERR(L_SPOTIFY, pthread_mutex_unlock(&token_lck));
+}
+
+void
+spotifywebapi_access_token_get(struct spotifywebapi_access_token *info)
+{
+  token_refresh();
+
+  memset(info, 0, sizeof(struct spotifywebapi_access_token));
+
+  CHECK_ERR(L_SPOTIFY, pthread_mutex_lock(&token_lck));
+
+  if (token_requested > 0)
+    info->expires_in = expires_in - difftime(time(NULL), token_requested);
+  else
+    info->expires_in = 0;
+
+  info->token = safe_strdup(spotify_access_token);
 
   CHECK_ERR(L_SPOTIFY, pthread_mutex_unlock(&token_lck));
 }

src/spotify_webapi.h

@@ -30,6 +30,13 @@ struct spotifywebapi_status_info
 {
   bool token_valid;
   char user[100];
+  char country[3]; // ISO 3166-1 alpha-2 country code
+};
+
+struct spotifywebapi_access_token
+{
+  int expires_in;
+  char *token;
 };
 
 
@@ -49,5 +56,7 @@ spotifywebapi_pl_remove(const char *uri);
 
 void
 spotifywebapi_status_info_get(struct spotifywebapi_status_info *info);
+void
+spotifywebapi_access_token_get(struct spotifywebapi_access_token *info);
 
 #endif /* SRC_SPOTIFY_WEBAPI_H_ */