relay/api: add buffer keys in GET /api/buffers (issue #2066)

src/plugins/relay/api/relay-api-msg.c

@@ -405,6 +405,9 @@ relay_api_msg_buffer_to_json (struct t_gui_buffer *buffer,
         cJSON_AddItemToObject (json, "local_variables", json_local_vars);
     }
 
+    /* keys local to buffer */
+    cJSON_AddItemToObject (json, "keys", relay_api_msg_keys_to_json (buffer));
+
     /* lines */
     if (lines != 0)
     {
@@ -426,6 +429,58 @@ relay_api_msg_buffer_to_json (struct t_gui_buffer *buffer,
     return json;
 }
 
+/*
+ * Creates a JSON object with a buffer key.
+ */
+
+cJSON *
+relay_api_msg_key_to_json (struct t_gui_key *key)
+{
+    struct t_hdata *hdata;
+    struct t_gui_key *pointer;
+    cJSON *json;
+    const char *ptr_string;
+
+    hdata = relay_hdata_key;
+    pointer = key;
+
+    json = cJSON_CreateObject ();
+    if (!json)
+        return NULL;
+
+    if (!key)
+        return json;
+
+    MSG_ADD_HDATA_STR("key", "key");
+    MSG_ADD_HDATA_STR("command", "command");
+
+    return json;
+}
+
+/*
+ * Creates a JSON object with an array of buffer keys.
+ */
+
+cJSON *
+relay_api_msg_keys_to_json (struct t_gui_buffer *buffer)
+{
+    cJSON *json;
+    struct t_gui_key *ptr_key;
+
+    json = cJSON_CreateArray ();
+    if (!json)
+        return NULL;
+
+    ptr_key = weechat_hdata_pointer (relay_hdata_buffer, buffer, "keys");
+    while (ptr_key)
+    {
+        cJSON_AddItemToArray (json, relay_api_msg_key_to_json (ptr_key));
+        ptr_key = weechat_hdata_move (relay_hdata_key, ptr_key, 1);
+    }
+
+    return json;
+}
+
 /*
  * Creates a JSON object with a buffer line data.
  */

src/plugins/relay/api/relay-api-msg.h

@@ -41,11 +41,13 @@ extern cJSON *relay_api_msg_buffer_to_json (struct t_gui_buffer *buffer,
                                             long lines,
                                             int nicks,
                                             enum t_relay_api_colors colors);
-extern cJSON *relay_api_msg_lines_to_json (struct t_gui_buffer *pointer,
-                                           long lines,
-                                           enum t_relay_api_colors colors);
+extern cJSON *relay_api_msg_key_to_json (struct t_gui_key *key);
+extern cJSON *relay_api_msg_keys_to_json (struct t_gui_buffer *buffer);
 extern cJSON *relay_api_msg_line_data_to_json (struct t_gui_line_data *line_data,
                                                enum t_relay_api_colors colors);
+extern cJSON *relay_api_msg_lines_to_json (struct t_gui_buffer *buffer,
+                                           long lines,
+                                           enum t_relay_api_colors colors);
 extern cJSON *relay_api_msg_nick_to_json (struct t_gui_nick *nick,
                                           enum t_relay_api_colors colors);
 extern cJSON *relay_api_msg_nick_group_to_json (struct t_gui_nick_group *nick_group,

src/plugins/relay/relay.c

@@ -62,6 +62,7 @@ char *relay_msg_type_string[] =        /* prefix in raw buffer for msg      */
 { "", "[PING]\n", "[PONG]\n", "[CLOSE]\n" };
 
 struct t_hdata *relay_hdata_buffer = NULL;
+struct t_hdata *relay_hdata_key = NULL;
 struct t_hdata *relay_hdata_lines = NULL;
 struct t_hdata *relay_hdata_line = NULL;
 struct t_hdata *relay_hdata_line_data = NULL;
@@ -251,6 +252,7 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
     weechat_plugin = plugin;
 
     relay_hdata_buffer = weechat_hdata_get ("buffer");
+    relay_hdata_key = weechat_hdata_get ("key");
     relay_hdata_lines = weechat_hdata_get ("lines");
     relay_hdata_line = weechat_hdata_get ("line");
     relay_hdata_line_data = weechat_hdata_get ("line_data");

src/plugins/relay/relay.h

@@ -27,6 +27,7 @@
 extern struct t_weechat_plugin *weechat_relay_plugin;
 
 extern struct t_hdata *relay_hdata_buffer;
+extern struct t_hdata *relay_hdata_key;
 extern struct t_hdata *relay_hdata_lines;
 extern struct t_hdata *relay_hdata_line;
 extern struct t_hdata *relay_hdata_line_data;

src/plugins/weechat-plugin.h

@@ -49,6 +49,7 @@ struct t_gui_bar_window;
 struct t_gui_buffer;
 struct t_gui_completion;
 struct t_gui_hotlist;
+struct t_gui_key;
 struct t_gui_line;
 struct t_gui_line_data;
 struct t_gui_lines;