Add disable_acks per-account option.

Add an option that will allow users to disable message acks, might be useful
when using bitlbee as a backup solution.

README

@@ -75,6 +75,11 @@ This section describes options available throug "account set" bitlbee command
     Maximum number of backlog messages per channel to fetch on connection.
     Unlike twitter implementation in bitlbee this won't dump seen messages.
 
+  - disable_acks (type: boolean; default: no)
+    By default bitlbee-discord will send an "ack" for every message received,
+    thus marking everything as "read" on mobile/webapp. Setting this to true
+    will disable all acks from bitlbee-discord.
+
 Bugs
 ----
 Plugin is in early development stages, so there should be plenty, please report

src/discord-http.c

@@ -219,6 +219,10 @@ void discord_http_send_msg(struct im_connection *ic, const char *id,
 void discord_http_send_ack(struct im_connection *ic, const char *channel_id,
                            const char *message_id)
 {
+  if (set_getbool(&ic->acc->set, "disable_acks") == TRUE) {
+    return;
+  }
+
   discord_data *dd = ic->proto_data;
   GString *request = g_string_new("");
 

src/discord.c

@@ -27,6 +27,7 @@ static void discord_init(account_t *acc)
   s->flags |= ACC_SET_OFFLINE_ONLY;
 
   s = set_add(&acc->set, "voice_status_notify", "off", set_eval_bool, acc);
+  s = set_add(&acc->set, "disable_acks", "off", set_eval_bool, acc);
   s = set_add(&acc->set, "edit_prefix", "EDIT: ", NULL, acc);
   s = set_add(&acc->set, "urlinfo_handle", "urlinfo", NULL, acc);