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profanity/src/plugins/c_plugins.c

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/*
* c_plugins.c
*
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* Copyright (C) 2012 - 2019 James Booth <boothj5@gmail.com>
*
* This file is part of Profanity.
*
* Profanity is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Profanity is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
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* along with Profanity. If not, see <https://www.gnu.org/licenses/>.
*
* In addition, as a special exception, the copyright holders give permission to
* link the code of portions of this program with the OpenSSL library under
* certain conditions as described in each individual source file, and
* distribute linked combinations including the two.
*
* You must obey the GNU General Public License in all respects for all of the
* code used other than OpenSSL. If you modify file(s) with this exception, you
* may extend this exception to your version of the file(s), but you are not
* obligated to do so. If you do not wish to do so, delete this exception
* statement from your version. If you delete this exception statement from all
* source files in the program, then also delete it here.
*
*/
#include <dlfcn.h>
#include <stdlib.h>
#include <assert.h>
#include <string.h>
#include <glib.h>
#include "log.h"
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#include "config/preferences.h"
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#include "config/files.h"
#include "plugins/api.h"
#include "plugins/callbacks.h"
#include "plugins/disco.h"
#include "plugins/plugins.h"
#include "plugins/c_plugins.h"
#include "plugins/c_api.h"
#include "ui/ui.h"
void
c_env_init(void)
{
c_api_init();
}
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ProfPlugin*
c_plugin_create(const char *const filename)
{
ProfPlugin *plugin;
void *handle = NULL;
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char *plugins_dir = files_get_data_path(DIR_PLUGINS);
GString *path = g_string_new(plugins_dir);
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free(plugins_dir);
g_string_append(path, "/");
g_string_append(path, filename);
handle = dlopen (path->str, RTLD_NOW | RTLD_GLOBAL);
if (!handle) {
log_warning("dlopen failed to open `%s', %s", filename, dlerror ());
g_string_free(path, TRUE);
return NULL;
}
plugin = malloc(sizeof(ProfPlugin));
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plugin->name = strdup(filename);
plugin->lang = LANG_C;
plugin->module = handle;
plugin->init_func = c_init_hook;
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plugin->contains_hook = c_contains_hook;
plugin->on_start_func = c_on_start_hook;
plugin->on_shutdown_func = c_on_shutdown_hook;
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plugin->on_unload_func = c_on_unload_hook;
plugin->on_connect_func = c_on_connect_hook;
plugin->on_disconnect_func = c_on_disconnect_hook;
plugin->pre_chat_message_display = c_pre_chat_message_display_hook;
plugin->post_chat_message_display = c_post_chat_message_display_hook;
plugin->pre_chat_message_send = c_pre_chat_message_send_hook;
plugin->post_chat_message_send = c_post_chat_message_send_hook;
plugin->pre_room_message_display = c_pre_room_message_display_hook;
plugin->post_room_message_display = c_post_room_message_display_hook;
plugin->pre_room_message_send = c_pre_room_message_send_hook;
plugin->post_room_message_send = c_post_room_message_send_hook;
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plugin->on_room_history_message = c_on_room_history_message_hook;
plugin->pre_priv_message_display = c_pre_priv_message_display_hook;
plugin->post_priv_message_display = c_post_priv_message_display_hook;
plugin->pre_priv_message_send = c_pre_priv_message_send_hook;
plugin->post_priv_message_send = c_post_priv_message_send_hook;
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plugin->on_message_stanza_send = c_on_message_stanza_send_hook;
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plugin->on_message_stanza_receive = c_on_message_stanza_receive_hook;
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plugin->on_presence_stanza_send = c_on_presence_stanza_send_hook;
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plugin->on_presence_stanza_receive = c_on_presence_stanza_receive_hook;
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plugin->on_iq_stanza_send = c_on_iq_stanza_send_hook;
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plugin->on_iq_stanza_receive = c_on_iq_stanza_receive_hook;
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plugin->on_contact_offline = c_on_contact_offline_hook;
plugin->on_contact_presence = c_on_contact_presence_hook;
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plugin->on_chat_win_focus = c_on_chat_win_focus_hook;
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plugin->on_room_win_focus = c_on_room_win_focus_hook;
g_string_free(path, TRUE);
return plugin;
}
void
c_init_hook(ProfPlugin *plugin, const char *const version, const char *const status, const char *const account_name,
const char *const fulljid)
{
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void *f = NULL;
void (*func)(const char *const __version, const char *const __status, const char *const __account_name,
const char *const __fulljid);
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assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_init"))) {
log_warning ("warning: %s does not have init function", plugin->name);
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return;
}
func = (void (*)(const char *const, const char *const, const char *const, const char *const))f;
// FIXME maybe we want to make it boolean to see if it succeeded or not?
func(version, status, account_name, fulljid);
}
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gboolean
c_contains_hook(ProfPlugin *plugin, const char *const hook)
{
if (dlsym(plugin->module, hook)) {
return TRUE;
} else {
return FALSE;
}
}
void
c_on_start_hook(ProfPlugin *plugin)
{
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void *f = NULL;
void (*func)(void);
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assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_on_start")))
return;
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func = (void (*)(void))f;
func();
}
void
c_on_shutdown_hook(ProfPlugin *plugin)
{
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void *f = NULL;
void (*func)(void);
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assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_on_shutdown")))
return;
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func = (void (*)(void))f;
func();
}
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void
c_on_unload_hook(ProfPlugin *plugin)
{
void *f = NULL;
void (*func)(void);
assert(plugin && plugin->module);
if (NULL == (f = dlsym(plugin->module, "prof_on_unload")))
return;
func = (void (*)(void))f;
func();
}
void
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c_on_connect_hook(ProfPlugin *plugin, const char *const account_name, const char *const fulljid)
{
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void *f = NULL;
void (*func)(const char *const __account_name, const char *const __fulljid);
assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_on_connect")))
return;
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func = (void (*)(const char *const, const char *const))f;
func(account_name, fulljid);
}
void
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c_on_disconnect_hook(ProfPlugin *plugin, const char *const account_name, const char *const fulljid)
{
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void *f = NULL;
void (*func)(const char *const __account_name, const char *const __fulljid);
assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_on_disconnect")))
return;
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func = (void (*)(const char *const, const char *const))f;
func(account_name, fulljid);
}
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char*
c_pre_chat_message_display_hook(ProfPlugin *plugin, const char *const barejid, const char *const resource, const char *message)
{
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void *f = NULL;
char* (*func)(const char *const __barejid, const char *const __resource, const char *__message);
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assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_pre_chat_message_display")))
return NULL;
func = (char* (*)(const char *const, const char *const, const char *))f;
return func(barejid, resource, message);
}
void
c_post_chat_message_display_hook(ProfPlugin *plugin, const char *const barejid, const char *const resource, const char *message)
{
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void *f = NULL;
void (*func)(const char *const __barejid, const char *const __resource, const char *__message);
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assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_post_chat_message_display")))
return;
func = (void (*)(const char *const, const char *const, const char *))f;
func(barejid, resource, message);
}
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char*
c_pre_chat_message_send_hook(ProfPlugin *plugin, const char *const barejid, const char *message)
{
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void *f = NULL;
char* (*func)(const char *const __barejid, const char *__message);
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assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_pre_chat_message_send")))
return NULL;
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func = (char* (*)(const char *const, const char *))f;
return func(barejid, message);
}
void
c_post_chat_message_send_hook(ProfPlugin *plugin, const char *const barejid, const char *message)
{
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void *f = NULL;
void (*func)(const char *const __barejid, const char *__message);
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assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_post_chat_message_send")))
return;
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func = (void (*)(const char *const, const char *))f;
func(barejid, message);
}
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char*
c_pre_room_message_display_hook(ProfPlugin *plugin, const char *const barejid, const char *const nick, const char *message)
{
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void *f = NULL;
char* (*func)(const char *const __barejid, const char *const __nick, const char *__message);
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assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_pre_room_message_display")))
return NULL;
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func = (char* (*)(const char *const, const char *const, const char *))f;
return func(barejid, nick, message);
}
void
c_post_room_message_display_hook(ProfPlugin *plugin, const char *const barejid, const char *const nick,
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const char *message)
{
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void *f = NULL;
void (*func)(const char *const __barejid, const char *const __nick, const char *__message);
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assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_post_room_message_display")))
return;
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func = (void (*)(const char *const, const char *const, const char *))f;
func(barejid, nick, message);
}
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char*
c_pre_room_message_send_hook(ProfPlugin *plugin, const char *const barejid, const char *message)
{
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void *f = NULL;
char* (*func)(const char *const __barejid, const char *__message);
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assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_pre_room_message_send")))
return NULL;
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func = (char* (*)(const char *const, const char *))f;
return func(barejid, message);
}
void
c_post_room_message_send_hook(ProfPlugin *plugin, const char *const barejid, const char *message)
{
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void *f = NULL;
void (*func)(const char *const __barejid, const char *__message);
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assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_post_room_message_send")))
return;
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func = (void (*)(const char *const, const char *))f;
func(barejid, message);
}
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void
c_on_room_history_message_hook(ProfPlugin *plugin, const char *const barejid, const char *const nick,
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const char *const message, const char *const timestamp)
{
void *f = NULL;
void (*func)(const char *const __barejid, const char *const __nick, const char *const __message,
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const char *const __timestamp);
assert(plugin && plugin->module);
if (NULL == (f = dlsym(plugin->module, "prof_on_room_history_message")))
return;
func = (void (*)(const char *const, const char *const, const char *const, const char *const))f;
func(barejid, nick, message, timestamp);
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}
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char*
c_pre_priv_message_display_hook(ProfPlugin *plugin, const char *const barejid, const char *const nick, const char *message)
{
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void *f = NULL;
char* (*func)(const char *const __barejid, const char *const __nick, const char *__message);
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assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_pre_priv_message_display")))
return NULL;
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func = (char* (*)(const char *const, const char *const, const char *))f;
return func(barejid, nick, message);
}
void
c_post_priv_message_display_hook(ProfPlugin *plugin, const char *const barejid, const char *const nick,
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const char *message)
{
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void *f = NULL;
void (*func)(const char *const __barejid, const char *const __nick, const char *__message);
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assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_post_priv_message_display")))
return;
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func = (void (*)(const char *const, const char *const, const char *))f;
func(barejid, nick, message);
}
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char*
c_pre_priv_message_send_hook(ProfPlugin *plugin, const char *const barejid, const char *const nick, const char *message)
{
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void *f = NULL;
char* (*func)(const char *const __barejid, const char *const __nick, const char *__message);
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assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_pre_priv_message_send")))
return NULL;
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func = (char* (*)(const char *const, const char *const, const char *))f;
return func(barejid, nick, message);
}
void
c_post_priv_message_send_hook(ProfPlugin *plugin, const char *const barejid, const char *const nick, const char *message)
{
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void *f = NULL;
void (*func)(const char *const __barejid, const char *const __nick, const char *__message);
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assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_post_priv_message_send")))
return;
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func = (void (*)(const char *const, const char *const, const char *))f;
func(barejid, nick, message);
}
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char*
c_on_message_stanza_send_hook(ProfPlugin *plugin, const char *const text)
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{
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void *f = NULL;
char* (*func)(const char *const __text);
assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_on_message_stanza_send")))
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return NULL;
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func = (char* (*)(const char *const))f;
return func(text);
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}
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gboolean
c_on_message_stanza_receive_hook(ProfPlugin *plugin, const char *const text)
{
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void *f = NULL;
int (*func)(const char *const __text);
assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_on_message_stanza_receive")))
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return TRUE;
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func = (int (*)(const char *const))f;
return func(text);
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}
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char*
c_on_presence_stanza_send_hook(ProfPlugin *plugin, const char *const text)
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{
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void *f = NULL;
char* (*func)(const char *const __text);
assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_on_presence_stanza_send")))
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return NULL;
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func = (char* (*)(const char *const))f;
return func(text);
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}
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gboolean
c_on_presence_stanza_receive_hook(ProfPlugin *plugin, const char *const text)
{
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void *f = NULL;
int (*func)(const char *const __text);
assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_on_presence_stanza_receive")))
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return TRUE;
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func = (int (*)(const char *const))f;
return func(text);
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}
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char*
c_on_iq_stanza_send_hook(ProfPlugin *plugin, const char *const text)
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{
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void *f = NULL;
char* (*func)(const char *const __text);
assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_on_iq_stanza_send")))
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return NULL;
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func = (char* (*)(const char *const))f;
return func(text);
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}
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gboolean
c_on_iq_stanza_receive_hook(ProfPlugin *plugin, const char *const text)
{
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void *f = NULL;
int (*func)(const char *const __text);
assert(plugin && plugin->module);
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if (NULL == (f = dlsym(plugin->module, "prof_on_iq_stanza_receive")))
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return TRUE;
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func = (int (*)(const char *const))f;
return func(text);
}
void
c_on_contact_offline_hook(ProfPlugin *plugin, const char *const barejid, const char *const resource,
const char *const status)
{
void *f = NULL;
void (*func)(const char *const __barejid, const char *const __resource, const char *const __status);
assert(plugin && plugin->module);
if (NULL == (f = dlsym(plugin->module, "prof_on_contact_offline")))
return;
func = (void (*)(const char *const, const char *const, const char *const))f;
func(barejid, resource, status);
}
void
c_on_contact_presence_hook(ProfPlugin *plugin, const char *const barejid, const char *const resource,
const char *const presence, const char *const status, const int priority)
{
void *f = NULL;
void (*func)(const char *const __barejid, const char *const __resource, const char *const __presence,
const char *const __status, const int __priority);
assert(plugin && plugin->module);
if (NULL == (f = dlsym(plugin->module, "prof_on_contact_presence")))
return;
func = (void (*)(const char *const, const char *const, const char *const, const char *const, const int))f;
func(barejid, resource, presence, status, priority);
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}
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void
c_on_chat_win_focus_hook(ProfPlugin *plugin, const char *const barejid)
{
void *f = NULL;
void (*func)(const char *const __barejid);
assert(plugin && plugin->module);
if (NULL == (f = dlsym(plugin->module, "prof_on_chat_win_focus")))
return;
func = (void (*)(const char *const))f;
func(barejid);
}
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void
c_on_room_win_focus_hook(ProfPlugin *plugin, const char *const barejid)
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{
void *f = NULL;
void (*func)(const char *const __barejid);
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assert(plugin && plugin->module);
if (NULL == (f = dlsym(plugin->module, "prof_on_room_win_focus")))
return;
func = (void (*)(const char *const))f;
func(barejid);
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}
void
c_plugin_destroy(ProfPlugin *plugin)
{
assert (plugin && plugin->module);
callbacks_remove(plugin->name);
disco_remove_features(plugin->name);
if (dlclose (plugin->module)) {
log_warning ("dlclose failed to close `%s' with `%s'", plugin->name, dlerror ());
}
free(plugin->name);
free(plugin);
}
void
c_shutdown(void)
{
}