2013-05-05 43 views
0

我试图让我的ejabberd服务器通过使用自定义offline_message_hook模块发送离线推送通知。问题是钩子似乎永远不会被调用。我已经尝试将钩子的优先级设置为0,49和50,但仍然不起作用。ejabberd offline_message_hook不叫

这是该模块的代码:

% name of module must match file name 
-module(mod_offline_push). 

%% Every ejabberd module implements the gen_mod behavior 
%% The gen_mod behavior requires two functions: start/2 and stop/1 
-behaviour(gen_mod). 

%% public methods for this module 
-export([start/2, stop/1, create_message/3]). 

%% included for writing to ejabberd log file 
-include("ejabberd.hrl"). 

%% ejabberd functions for JID manipulation called jlib. 
-include("jlib.hrl"). 

start(_Host, _Opt) -> 
    ?INFO_MSG("mod_offline_push loading", []), 
    inets:start(), 
    ?INFO_MSG("HTTP client started", []), 
    ejabberd_hooks:add(offline_message_hook, _Host, ?MODULE, create_message, 0). 

stop (_Host) -> 
    ?INFO_MSG("stopping mod_offline_push", []), 
    ejabberd_hooks:delete(offline_message_hook, _Host, ?MODULE, create_message, 0). 

create_message(_From, _To, Packet) -> 
    ?INFO_MSG("creting offline message", []), 
    Type = xml:get_tag_attr_s("type", Packet), 
    FromS = xml:get_tag_attr_s("from", Packet), 
    ToS = xml:get_tag_attr_s("to", Packet), 
    if (Type == "chat") -> 
     post_offline_message(FromS, ToS) 
    end. 

post_offline_message(From, To) -> 
    ?INFO_MSG("Posting From ~p To ~p~n",[From, To]), 
    httpc:request(post, {"http://host.com/push.php",[], 
    "application/x-www-form-urlencoded", 
    lists:concat(["From=", From,"&To=", To])}, [], []), 
    ?INFO_MSG("post request sent", []). 

回答

0

最有可能你启用mod_offline_odbc其发出调用同一个挂钩后停止。

为什么不尝试将优先级提高到50以上? 您也可以更改mod_offline_ *的实现,但它与ejabberd_sm中的其他挂钩同步。

小语法建议 - 请从_Host中删除下划线。它保留给变量,这些变量不受限制以备后用。

+0

正确,我确实启用了mod_offline_odbc。我似乎混淆了优先级,并认为较低的值意味着更高的优先级。我会做一些挖掘,并找到优先mod_offline_ *发出停止,并把我的钩子比它更高。我会及时向大家发布。 – Firefly 2013-05-08 01:36:33

+0

我尝试了80的优先级,但仍然没有运气:/ – Firefly 2013-05-19 06:27:34

1

传递主机或全局钩子,而不是_Host。该钩子需要注册到特定主机或作为全局钩子。