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filter hooks by connection and context in core

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deepend
2026-10-02 14:14:54 -06:00
parent d3f892e9a7
commit 9126ce9202
4 changed files with 124 additions and 0 deletions
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src/common/plugin.c
+52
View File
@@ -99,6 +99,9 @@ struct _zoitechat_hook
int tag; /* for timers & FDs only */
int type; /* HOOK_* */
int pri; /* fd */ /* priority / fd for HOOK_FD only */
int connection_filter;
char *channel_filter;
gboolean context_filtered;
};
struct _zoitechat_list
@@ -352,6 +355,8 @@ plugin_add (session *sess, char *filename, void *handle, void *init_func,
pl->zoitechat_emit_print_attrs = zoitechat_emit_print_attrs;
pl->zoitechat_event_attrs_create = zoitechat_event_attrs_create;
pl->zoitechat_event_attrs_free = zoitechat_event_attrs_free;
pl->zoitechat_hook_server_filtered = zoitechat_hook_server_filtered;
pl->zoitechat_hook_print_filtered = zoitechat_hook_print_filtered;
pl->zoitechat_hook_print_after = zoitechat_hook_print_after;
/* run zoitechat_plugin_init, if it returns 0, close the plugin */
@@ -623,6 +628,15 @@ plugin_hook_run (session *sess, char *name, char *word[], char *word_eol[],
hook = list->data;
next = list->next;
if (hook->context_filtered &&
(!is_session (sess) ||
(hook->connection_filter != -1 && hook->connection_filter != sess->server->id) ||
(hook->channel_filter && sess->server->p_cmp (hook->channel_filter, sess->channel))))
{
list = next;
continue; /* filter in C before entering an interpreter */
}
if (type == HOOK_PRINT_AFTER && hook->tag)
{
list = next;
@@ -1052,6 +1066,8 @@ zoitechat_unhook (zoitechat_plugin *ph, zoitechat_hook *hook)
g_free (hook->name); /* NULL for timers & fds */
g_free (hook->help_text); /* NULL for non-commands */
g_free (hook->channel_filter);
hook->channel_filter = NULL;
return hook->userdata;
}
@@ -1065,6 +1081,39 @@ zoitechat_hook_print_after (zoitechat_plugin *ph, const char *name, int pri,
return plugin_add_hook (ph, HOOK_PRINT_AFTER, pri, name, NULL, callback, 0, userdata);
}
static zoitechat_hook *
plugin_add_filtered_hook (zoitechat_plugin *ph, const char *name, int pri,
int flags, int connection_id, const char *channel,
int type, void *callback, void *userdata)
{
zoitechat_hook *hook;
if (flags != 0 || connection_id < -1 || !name || !callback)
return NULL;
hook = plugin_add_hook (ph, type, pri, name, NULL, callback, 0, userdata);
hook->context_filtered = TRUE;
hook->connection_filter = connection_id;
hook->channel_filter = g_strdup (channel);
return hook;
}
zoitechat_hook *
zoitechat_hook_server_filtered (zoitechat_plugin *ph, const char *name, int pri,
int flags, int connection_id, const char *channel,
zoitechat_serv_attrs_cb *callback, void *userdata)
{
return plugin_add_filtered_hook (ph, name, pri, flags, connection_id, channel,
HOOK_SERVER_ATTRS, callback, userdata);
}
zoitechat_hook *
zoitechat_hook_print_filtered (zoitechat_plugin *ph, const char *name, int pri,
int flags, int connection_id, const char *channel,
zoitechat_print_attrs_cb *callback, void *userdata)
{
return plugin_add_filtered_hook (ph, name, pri, flags, connection_id, channel,
HOOK_PRINT_ATTRS, callback, userdata);
}
zoitechat_hook *
zoitechat_hook_command (zoitechat_plugin *ph, const char *name, int pri,
zoitechat_cmd_cb *callb, const char *help_text, void *userdata)
@@ -1237,6 +1286,9 @@ zoitechat_get_info (zoitechat_plugin *ph, const char *id)
if (strcmp (id, "api_hook_print_after") == 0)
return "1";
if (strcmp (id, "api_context_filters") == 0)
return "1";
hash = str_hash (id);
/* do the session independant ones first */
switch (hash)
src/common/zoitechat-plugin.h
+12
View File
@@ -212,6 +212,16 @@ zoitechat_hook *zoitechat_hook_print_after (zoitechat_plugin *ph,
int (*callback) (char *word[], zoitechat_event_attrs *attrs, void *userdata),
void *userdata);
/* api_context_filters=1: connection_id -1 is any; NULL channel is any. */
zoitechat_hook *zoitechat_hook_server_filtered (zoitechat_plugin *ph,
const char *name, int pri, int flags, int connection_id, const char *channel,
int (*callback) (char *word[], char *word_eol[], zoitechat_event_attrs *attrs, void *userdata),
void *userdata);
zoitechat_hook *zoitechat_hook_print_filtered (zoitechat_plugin *ph,
const char *name, int pri, int flags, int connection_id, const char *channel,
int (*callback) (char *word[], zoitechat_event_attrs *attrs, void *userdata),
void *userdata);
zoitechat_hook *
zoitechat_hook_command (zoitechat_plugin *ph,
const char *name,
@@ -431,6 +441,8 @@ zoitechat_pluginpref_list (zoitechat_plugin *ph,
#define zoitechat_hook_server ((ZOITECHAT_PLUGIN_HANDLE)->zoitechat_hook_server)
#define zoitechat_hook_server_attrs ((ZOITECHAT_PLUGIN_HANDLE)->zoitechat_hook_server_attrs)
#define zoitechat_hook_print ((ZOITECHAT_PLUGIN_HANDLE)->zoitechat_hook_print)
#define zoitechat_hook_server_filtered ((ZOITECHAT_PLUGIN_HANDLE)->zoitechat_hook_server_filtered)
#define zoitechat_hook_print_filtered ((ZOITECHAT_PLUGIN_HANDLE)->zoitechat_hook_print_filtered)
#define zoitechat_hook_print_after ((ZOITECHAT_PLUGIN_HANDLE)->zoitechat_hook_print_after)
#define zoitechat_hook_print_attrs ((ZOITECHAT_PLUGIN_HANDLE)->zoitechat_hook_print_attrs)
#define zoitechat_hook_timer ((ZOITECHAT_PLUGIN_HANDLE)->zoitechat_hook_timer)