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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html><head><title>Python: module ranger.gui.widgets.pager</title>
</head><body bgcolor="#f0f0f8">

<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="heading">
<tr bgcolor="#7799ee">
<td valign=bottom>&nbsp;<br>
<font color="#ffffff" face="helvetica, arial">&nbsp;<br><big><big><strong><a href="ranger.html"><font color="#ffffff">ranger</font></a>.<a href="ranger.gui.html"><font color="#ffffff">gui</font></a>.<a href="ranger.gui.widgets.html"><font color="#ffffff">widgets</font></a>.pager</strong></big></big></font></td
><td align=right valign=bottom
><font color="#ffffff" face="helvetica, arial"><a href=&q
/*
 * plugins.c
 * vim: expandtab:ts=4:sts=4:sw=4
 *
 * 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
 * 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 <gio/gio.h>

#include "log.h"
#include "config.h"
#include "common.h"
#include "config/files.h"
#include "config/preferences.h"
#include "event/client_events.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;
}

void
plugins_free_install_result(PluginsInstallResult *result)
{
    if (!result) {
        return;
    }
    g_slist_free_full(result->installed, free);
    g_slist_free_full(result->failed, free);
}

PluginsInstallResult*
plugins_install_all(const char *const path)
{
    PluginsInstallResult *result = malloc(sizeof(PluginsInstallResult));
    result->installed = NULL;
    result->failed = NULL;
    GSList *contents = NULL;
    get_file_paths_recursive(path, &contents);

    GSList *curr = contents;
    GString *error_message = NULL;
    while (curr) {
        error_message = g_string_new(NULL);
        if (g_str_has_suffix(curr->data, ".py") || g_str_has_suffix(curr->data, ".so")) {
            gchar *plugin_name = g_path_get_basename(curr->data);
            if (plugins_install(plugin_name, curr->data, error_message)) {
                result->installed = g_slist_append(result->installed, strdup(curr->data));
            } else {
                result->failed = g_slist_append(result->failed, strdup(curr->data));
            }
        }
        curr = g_slist_next(curr);
        g_string_free(error_message, TRUE);
    }

    g_slist_free_full(contents, g_free);

    return result;
}

gboolean
plugins_uninstall(const char *const plugin_name)
{
    plugins_unload(plugin_name);
    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);
    GFile *file = g_file_new_for_path(target_path->str);
    GError *error = NULL;
    gboolean result = g_file_delete(file, NULL, &error);
    g_object_unref(file);
    g_error_free(error);
    g_string_free(target_path, TRUE);
    return result;
}

gboolean
plugins_install(const char *const plugin_name, const char *const filename, GString *error_message)
{
    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);

    if (g_file_test (target_path->str, G_FILE_TEST_EXISTS))
    {
        log_info("Failed to install plugin: %s, file exists", plugin_name);
        g_string_assign(error_message, "File exists");
        return FALSE;
    }

    gboolean result = copy_file(filename, target_path->str, false);
    g_string_free(target_path, TRUE);

    if (result) {
        result = plugins_load(plugin_name, error_message);
    }
    return result;
}

GSList*
plugins_load_all(void)
{
    GSList *plugins = plugins_unloaded_list();
    GSList *loaded = NULL;
    GSList *curr = plugins;
    GString *error_message = NULL;
    while (curr) {
        error_message = g_string_new(NULL);
        if (plugins_load(curr->data, error_message)) {
            loaded = g_slist_append(loaded, strdup(curr->data));
        }
        curr = g_slist_next(curr);
        g_string_free(error_message, TRUE);
    }
    g_slist_free_full(plugins, g_free);

    return loaded;
}

gboolean
plugins_load(const char *const name, GString *error_message)
{
    ProfPlugin *plugin = g_hash_table_lookup(plugins, name);
    if (plugin) {
        log_info("Failed to load plugin: %s, plugin already loaded", name);
        return FALSE;
    }

    if (g_str_has_suffix(name, ".py")) {
#ifdef HAVE_PYTHON
        plugin = python_plugin_create(name);
#else
        g_string_assign(error_message, "Python plugins support is disabled.");
#endif
    }

    if (g_str_has_suffix(name, ".so")) {
#ifdef HAVE_C
        plugin = c_plugin_create(name);
#else
        g_string_assign(error_message, "C plugins support is disabled.");
#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_all(void)
{
    gboolean result = TRUE;
    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) {
        if (!plugins_unload(curr->data)) {
            result = FALSE;
        }
        curr = g_list_next(curr);
    }

    g_list_free_full(plugin_names_dup, free);

    return result;
}

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
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-10-20 08:15:32 +0000
span>prefs_remove_plugin(name); g_hash_table_remove(plugins, name); caps_reset_ver(); // resend presence to update server's disco info data for this client if (connection_get_status() == JABBER_CONNECTED) { char* account_name = session_get_account_name(); resource_presence_t last_presence = accounts_get_last_presence(account_name); cl_ev_presence_send(last_presence, 0); } return TRUE; } return FALSE; } 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); GString *error_message = NULL; curr = plugin_names_dup; while (curr) { error_message = g_string_new(NULL); plugins_reload(curr->data, error_message); g_string_free(error_message, TRUE); curr = g_list_next(curr); } g_list_free_full(plugin_names_dup, free); } gboolean plugins_reload(const char *const name, GString *error_message) { gboolean res = plugins_unload(name); if (res) { res = plugins_load(name, error_message); } 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, gboolean previous) { return autocompleters_complete(input, previous); } 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 *const resource, 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, resource, 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 *const resource, 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, resource, 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; if (plugin->contains_hook(plugin, "prof_pre_chat_message_send")) { 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); } else { free(curr_message); g_list_free(values); return NULL; } } 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; if (plugin->contains_hook(plugin, "prof_pre_room_message_send")) { 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); } else { free(curr_message); g_list_free(values); return NULL; } } 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; if (plugin->contains_hook(plugin, "prof_pre_priv_message_send")) { 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); } else { free(curr_message); g_list_free(values); jid_destroy(jidp); return NULL; } } 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(); g_hash_table_destroy(plugins); plugins = NULL; }