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mirror of https://github.com/profanity-im/profanity.git synced 2024-11-03 19:37:16 -05:00
profanity/src/plugins/plugins.c
2016-08-10 20:45:14 +01:00

833 lines
21 KiB
C

/*
* plugins.c
*
* Copyright (C) 2012 - 2016 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
* 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 <string.h>
#include <stdlib.h>
#include "log.h"
#include "config.h"
#include "common.h"
#include "config/files.h"
#include "config/preferences.h"
#include "plugins/callbacks.h"
#include "plugins/autocompleters.h"
#include "plugins/api.h"
#include "plugins/plugins.h"
#include "plugins/themes.h"
#include "plugins/settings.h"
#include "plugins/disco.h"
#include "ui/ui.h"
#include "xmpp/xmpp.h"
#ifdef HAVE_PYTHON
#include "plugins/python_plugins.h"
#include "plugins/python_api.h"
#endif
#ifdef HAVE_C
#include "plugins/c_plugins.h"
#include "plugins/c_api.h"
#endif
static GHashTable *plugins;
void
plugins_init(void)
{
plugins = g_hash_table_new_full(g_str_hash, g_str_equal, free, NULL);
callbacks_init();
autocompleters_init();
plugin_themes_init();
plugin_settings_init();
#ifdef HAVE_PYTHON
python_env_init();
#endif
#ifdef HAVE_C
c_env_init();
#endif
// load plugins
gchar **plugins_pref = prefs_get_plugins();
if (plugins_pref) {
int i;
for (i = 0; i < g_strv_length(plugins_pref); i++)
{
gboolean loaded = FALSE;
gchar *filename = plugins_pref[i];
#ifdef HAVE_PYTHON
if (g_str_has_suffix(filename, ".py")) {
ProfPlugin *plugin = python_plugin_create(filename);
if (plugin) {
g_hash_table_insert(plugins, strdup(filename), plugin);
loaded = TRUE;
}
}
#endif
#ifdef HAVE_C
if (g_str_has_suffix(filename, ".so")) {
ProfPlugin *plugin = c_plugin_create(filename);
if (plugin) {
g_hash_table_insert(plugins, strdup(filename), plugin);
loaded = TRUE;
}
}
#endif
if (loaded) {
log_info("Loaded plugin: %s", filename);
} else {
log_info("Failed to load plugin: %s", filename);
}
}
// initialise plugins
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
plugin->init_func(plugin, PACKAGE_VERSION, PACKAGE_STATUS, NULL, NULL);
curr = g_list_next(curr);
}
g_list_free(values);
}
prefs_free_plugins(plugins_pref);
return;
}
gboolean
plugins_install(const char *const plugin_name, const char *const filename)
{
char *plugins_dir = files_get_data_path(DIR_PLUGINS);
GString *target_path = g_string_new(plugins_dir);
free(plugins_dir);
g_string_append(target_path, "/");
g_string_append(target_path, plugin_name);
ProfPlugin *plugin = g_hash_table_lookup(plugins, plugin_name);
if (plugin) {
plugins_unload(plugin_name);
}
gboolean result = copy_file(filename, target_path->str);
g_string_free(target_path, TRUE);
if (result) {
result = plugins_load(plugin_name);
}
return result;
}
gboolean
plugins_load(const char *const name)
{
ProfPlugin *plugin = g_hash_table_lookup(plugins, name);
if (plugin) {
log_info("Failed to load plugin: %s, plugin already loaded", name);
return FALSE;
}
#ifdef HAVE_PYTHON
if (g_str_has_suffix(name, ".py")) {
plugin = python_plugin_create(name);
}
#endif
#ifdef HAVE_C
if (g_str_has_suffix(name, ".so")) {
plugin = c_plugin_create(name);
}
#endif
if (plugin) {
g_hash_table_insert(plugins, strdup(name), plugin);
if (connection_get_status() == JABBER_CONNECTED) {
const char *account_name = session_get_account_name();
const char *fulljid = connection_get_fulljid();
plugin->init_func(plugin, PACKAGE_VERSION, PACKAGE_STATUS, account_name, fulljid);
} else {
plugin->init_func(plugin, PACKAGE_VERSION, PACKAGE_STATUS, NULL, NULL);
}
log_info("Loaded plugin: %s", name);
prefs_add_plugin(name);
return TRUE;
} else {
log_info("Failed to load plugin: %s", name);
return FALSE;
}
}
gboolean
plugins_unload(const char *const name)
{
ProfPlugin *plugin = g_hash_table_lookup(plugins, name);
if (plugin) {
plugin->on_unload_func(plugin);
#ifdef HAVE_PYTHON
if (plugin->lang == LANG_PYTHON) {
python_plugin_destroy(plugin);
}
#endif
#ifdef HAVE_C
if (plugin->lang == LANG_C) {
c_plugin_destroy(plugin);
}
#endif
prefs_remove_plugin(name);
g_hash_table_remove(plugins, name);
}
return TRUE;
}
void
plugins_reload_all(void)
{
GList *plugin_names = g_hash_table_get_keys(plugins);
GList *plugin_names_dup = NULL;
GList *curr = plugin_names;
while (curr) {
plugin_names_dup = g_list_append(plugin_names_dup, strdup(curr->data));
curr = g_list_next(curr);
}
g_list_free(plugin_names);
curr = plugin_names_dup;
while (curr) {
plugins_reload(curr->data);
curr = g_list_next(curr);
}
g_list_free_full(plugin_names_dup, free);
}
gboolean
plugins_reload(const char *const name)
{
gboolean res = plugins_unload(name);
if (res) {
res = plugins_load(name);
}
return res;
}
void
_plugins_unloaded_list_dir(const gchar *const dir, GSList **result)
{
GDir *plugins_dir = g_dir_open(dir, 0, NULL);
if (plugins_dir == NULL) {
return;
}
const gchar *plugin = g_dir_read_name(plugins_dir);
while (plugin) {
ProfPlugin *found = g_hash_table_lookup(plugins, plugin);
if ((g_str_has_suffix(plugin, ".so") || g_str_has_suffix(plugin, ".py")) && !found) {
*result = g_slist_append(*result, strdup(plugin));
}
plugin = g_dir_read_name(plugins_dir);
}
g_dir_close(plugins_dir);
}
GSList*
plugins_unloaded_list(void)
{
GSList *result = NULL;
char *plugins_dir = files_get_data_path(DIR_PLUGINS);
_plugins_unloaded_list_dir(plugins_dir, &result);
free(plugins_dir);
return result;
}
GList*
plugins_loaded_list(void)
{
return g_hash_table_get_keys(plugins);
}
char *
plugins_autocomplete(const char * const input)
{
return autocompleters_complete(input);
}
void
plugins_reset_autocomplete(void)
{
autocompleters_reset();
}
void
plugins_win_process_line(char *win, const char * const line)
{
PluginWindowCallback *window = callbacks_get_window_handler(win);
if (window) {
window->callback_exec(window, win, line);
}
}
void
plugins_close_win(const char *const plugin_name, const char *const tag)
{
callbacks_remove_win(plugin_name, tag);
}
void
plugins_on_start(void)
{
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
plugin->on_start_func(plugin);
curr = g_list_next(curr);
}
g_list_free(values);
}
void
plugins_on_shutdown(void)
{
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
plugin->on_shutdown_func(plugin);
curr = g_list_next(curr);
}
g_list_free(values);
}
void
plugins_on_connect(const char * const account_name, const char * const fulljid)
{
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
plugin->on_connect_func(plugin, account_name, fulljid);
curr = g_list_next(curr);
}
g_list_free(values);
}
void
plugins_on_disconnect(const char * const account_name, const char * const fulljid)
{
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
plugin->on_disconnect_func(plugin, account_name, fulljid);
curr = g_list_next(curr);
}
g_list_free(values);
}
char*
plugins_pre_chat_message_display(const char * const barejid, const char *message)
{
char *new_message = NULL;
char *curr_message = strdup(message);
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
new_message = plugin->pre_chat_message_display(plugin, barejid, curr_message);
if (new_message) {
free(curr_message);
curr_message = strdup(new_message);
free(new_message);
}
curr = g_list_next(curr);
}
g_list_free(values);
return curr_message;
}
void
plugins_post_chat_message_display(const char * const barejid, const char *message)
{
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
plugin->post_chat_message_display(plugin, barejid, message);
curr = g_list_next(curr);
}
g_list_free(values);
}
char*
plugins_pre_chat_message_send(const char * const barejid, const char *message)
{
char *new_message = NULL;
char *curr_message = strdup(message);
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
new_message = plugin->pre_chat_message_send(plugin, barejid, curr_message);
if (new_message) {
free(curr_message);
curr_message = strdup(new_message);
free(new_message);
}
curr = g_list_next(curr);
}
g_list_free(values);
return curr_message;
}
void
plugins_post_chat_message_send(const char * const barejid, const char *message)
{
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
plugin->post_chat_message_send(plugin, barejid, message);
curr = g_list_next(curr);
}
g_list_free(values);
}
char*
plugins_pre_room_message_display(const char * const barejid, const char * const nick, const char *message)
{
char *new_message = NULL;
char *curr_message = strdup(message);
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
new_message = plugin->pre_room_message_display(plugin, barejid, nick, curr_message);
if (new_message) {
free(curr_message);
curr_message = strdup(new_message);
free(new_message);
}
curr = g_list_next(curr);
}
g_list_free(values);
return curr_message;
}
void
plugins_post_room_message_display(const char * const barejid, const char * const nick, const char *message)
{
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
plugin->post_room_message_display(plugin, barejid, nick, message);
curr = g_list_next(curr);
}
g_list_free(values);
}
char*
plugins_pre_room_message_send(const char * const barejid, const char *message)
{
char *new_message = NULL;
char *curr_message = strdup(message);
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
new_message = plugin->pre_room_message_send(plugin, barejid, curr_message);
if (new_message) {
free(curr_message);
curr_message = strdup(new_message);
free(new_message);
}
curr = g_list_next(curr);
}
g_list_free(values);
return curr_message;
}
void
plugins_post_room_message_send(const char * const barejid, const char *message)
{
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
plugin->post_room_message_send(plugin, barejid, message);
curr = g_list_next(curr);
}
g_list_free(values);
}
void
plugins_on_room_history_message(const char *const barejid, const char *const nick, const char *const message,
GDateTime *timestamp)
{
char *timestamp_str = NULL;
GTimeVal timestamp_tv;
gboolean res = g_date_time_to_timeval(timestamp, &timestamp_tv);
if (res) {
timestamp_str = g_time_val_to_iso8601(&timestamp_tv);
}
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
plugin->on_room_history_message(plugin, barejid, nick, message, timestamp_str);
curr = g_list_next(curr);
}
g_list_free(values);
free(timestamp_str);
}
char*
plugins_pre_priv_message_display(const char * const fulljid, const char *message)
{
Jid *jidp = jid_create(fulljid);
char *new_message = NULL;
char *curr_message = strdup(message);
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
new_message = plugin->pre_priv_message_display(plugin, jidp->barejid, jidp->resourcepart, curr_message);
if (new_message) {
free(curr_message);
curr_message = strdup(new_message);
free(new_message);
}
curr = g_list_next(curr);
}
g_list_free(values);
jid_destroy(jidp);
return curr_message;
}
void
plugins_post_priv_message_display(const char * const fulljid, const char *message)
{
Jid *jidp = jid_create(fulljid);
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
plugin->post_priv_message_display(plugin, jidp->barejid, jidp->resourcepart, message);
curr = g_list_next(curr);
}
g_list_free(values);
jid_destroy(jidp);
}
char*
plugins_pre_priv_message_send(const char * const fulljid, const char * const message)
{
Jid *jidp = jid_create(fulljid);
char *new_message = NULL;
char *curr_message = strdup(message);
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
new_message = plugin->pre_priv_message_send(plugin, jidp->barejid, jidp->resourcepart, curr_message);
if (new_message) {
free(curr_message);
curr_message = strdup(new_message);
free(new_message);
}
curr = g_list_next(curr);
}
g_list_free(values);
jid_destroy(jidp);
return curr_message;
}
void
plugins_post_priv_message_send(const char * const fulljid, const char * const message)
{
Jid *jidp = jid_create(fulljid);
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
plugin->post_priv_message_send(plugin, jidp->barejid, jidp->resourcepart, message);
curr = g_list_next(curr);
}
g_list_free(values);
jid_destroy(jidp);
}
char*
plugins_on_message_stanza_send(const char *const text)
{
char *new_stanza = NULL;
char *curr_stanza = strdup(text);
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
new_stanza = plugin->on_message_stanza_send(plugin, curr_stanza);
if (new_stanza) {
free(curr_stanza);
curr_stanza = strdup(new_stanza);
free(new_stanza);
}
curr = g_list_next(curr);
}
g_list_free(values);
return curr_stanza;
}
gboolean
plugins_on_message_stanza_receive(const char *const text)
{
gboolean cont = TRUE;
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
gboolean res = plugin->on_message_stanza_receive(plugin, text);
if (res == FALSE) {
cont = FALSE;
}
curr = g_list_next(curr);
}
g_list_free(values);
return cont;
}
char*
plugins_on_presence_stanza_send(const char *const text)
{
char *new_stanza = NULL;
char *curr_stanza = strdup(text);
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
new_stanza = plugin->on_presence_stanza_send(plugin, curr_stanza);
if (new_stanza) {
free(curr_stanza);
curr_stanza = strdup(new_stanza);
free(new_stanza);
}
curr = g_list_next(curr);
}
g_list_free(values);
return curr_stanza;
}
gboolean
plugins_on_presence_stanza_receive(const char *const text)
{
gboolean cont = TRUE;
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
gboolean res = plugin->on_presence_stanza_receive(plugin, text);
if (res == FALSE) {
cont = FALSE;
}
curr = g_list_next(curr);
}
g_list_free(values);
return cont;
}
char*
plugins_on_iq_stanza_send(const char *const text)
{
char *new_stanza = NULL;
char *curr_stanza = strdup(text);
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
new_stanza = plugin->on_iq_stanza_send(plugin, curr_stanza);
if (new_stanza) {
free(curr_stanza);
curr_stanza = strdup(new_stanza);
free(new_stanza);
}
curr = g_list_next(curr);
}
g_list_free(values);
return curr_stanza;
}
gboolean
plugins_on_iq_stanza_receive(const char *const text)
{
gboolean cont = TRUE;
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
gboolean res = plugin->on_iq_stanza_receive(plugin, text);
if (res == FALSE) {
cont = FALSE;
}
curr = g_list_next(curr);
}
g_list_free(values);
return cont;
}
void
plugins_on_contact_offline(const char *const barejid, const char *const resource, const char *const status)
{
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
plugin->on_contact_offline(plugin, barejid, resource, status);
curr = g_list_next(curr);
}
g_list_free(values);
}
void
plugins_on_contact_presence(const char *const barejid, const char *const resource, const char *const presence, const char *const status, const int priority)
{
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
plugin->on_contact_presence(plugin, barejid, resource, presence, status, priority);
curr = g_list_next(curr);
}
g_list_free(values);
}
void
plugins_on_chat_win_focus(const char *const barejid)
{
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
plugin->on_chat_win_focus(plugin, barejid);
curr = g_list_next(curr);
}
g_list_free(values);
}
void
plugins_on_room_win_focus(const char *const barejid)
{
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
ProfPlugin *plugin = curr->data;
plugin->on_room_win_focus(plugin, barejid);
curr = g_list_next(curr);
}
g_list_free(values);
}
GList*
plugins_get_disco_features(void)
{
return disco_get_features();
}
void
plugins_shutdown(void)
{
GList *values = g_hash_table_get_values(plugins);
GList *curr = values;
while (curr) {
#ifdef HAVE_PYTHON
if (((ProfPlugin *)curr->data)->lang == LANG_PYTHON) {
python_plugin_destroy(curr->data);
}
#endif
#ifdef HAVE_C
if (((ProfPlugin *)curr->data)->lang == LANG_C) {
c_plugin_destroy(curr->data);
}
#endif
curr = g_list_next(curr);
}
g_list_free(values);
#ifdef HAVE_PYTHON
python_shutdown();
#endif
#ifdef HAVE_C
c_shutdown();
#endif
autocompleters_destroy();
plugin_themes_close();
plugin_settings_close();
callbacks_close();
disco_close();
}