340 lines
11 KiB
C
340 lines
11 KiB
C
/*
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* Copyright (c) 2014 Håvard Pettersson <haavard.pettersson@gmail.com>
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*
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* This file is part of Tox-WeeChat.
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*
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* Tox-WeeChat is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Tox-WeeChat is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Tox-WeeChat. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <limits.h>
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#include <string.h>
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#include <stdio.h>
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#include <weechat/weechat-plugin.h>
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#include "twc.h"
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#include "twc-list.h"
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#include "twc-profile.h"
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#include "twc-config.h"
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struct t_config_file *twc_config_file = NULL;
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struct t_config_section *twc_config_section_profile = NULL;
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char *twc_profile_option_names[TWC_PROFILE_NUM_OPTIONS] =
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{
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"save_file",
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"autoload",
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"max_friend_requests",
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"proxy_address",
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"proxy_port",
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"proxy",
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"udp",
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};
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char *twc_profile_option_defaults[TWC_PROFILE_NUM_OPTIONS] =
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{
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"%h/tox/%p",
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"off",
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"100",
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NULL,
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"0",
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"off",
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"on",
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};
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/**
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* Get the index of a profile option name.
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*/
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int
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twc_config_profile_option_search(const char *option_name)
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{
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for (int i = 0; i < TWC_PROFILE_NUM_OPTIONS; ++i)
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{
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if (strcmp(twc_profile_option_names[i], option_name) == 0)
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return i;
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}
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return -1;
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}
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/**
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* Called when a profile option is read.
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*/
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int
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twc_config_profile_read_callback(void *data,
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struct t_config_file *config_file,
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struct t_config_section *section,
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const char *option_name,
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const char *value)
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{
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int rc = WEECHAT_CONFIG_OPTION_SET_ERROR;
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if (option_name)
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{
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char *dot_pos = strrchr(option_name, '.');
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if (dot_pos)
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{
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char *profile_name = weechat_strndup(option_name,
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dot_pos-option_name);
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char *option_name = dot_pos + 1;
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if (profile_name)
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{
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int option_index = twc_config_profile_option_search(option_name);
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if (option_index >= 0)
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{
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struct t_twc_profile *profile =
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twc_profile_search_name(profile_name);
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if (!profile)
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profile = twc_profile_new(profile_name);
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if (profile)
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{
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rc = weechat_config_option_set(profile->options[option_index],
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value, 1);
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}
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else
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{
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weechat_printf(NULL,
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"%s%s: error creating profile \"%s\"",
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weechat_prefix("error"),
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weechat_plugin->name,
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profile_name);
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}
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}
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free(profile_name);
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}
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}
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}
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if (rc == WEECHAT_CONFIG_OPTION_SET_ERROR)
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{
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weechat_printf(NULL,
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"%s%s: error creating profile option \"%s\"",
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weechat_prefix("error"), weechat_plugin->name,
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option_name);
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}
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return rc;
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}
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/**
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* Called when profile options should be written.
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*/
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int
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twc_config_profile_write_callback(void *data,
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struct t_config_file *config_file,
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const char *section_name)
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{
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if (!weechat_config_write_line (config_file, section_name, NULL))
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return WEECHAT_CONFIG_WRITE_ERROR;
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size_t index;
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struct t_twc_list_item *item;
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twc_list_foreach(twc_profiles, index, item)
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{
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for (int i = 0; i < TWC_PROFILE_NUM_OPTIONS; ++i)
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{
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if (!weechat_config_write_option(twc_config_file,
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item->profile->options[i]))
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{
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return WEECHAT_CONFIG_WRITE_ERROR;
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}
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}
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}
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return WEECHAT_CONFIG_WRITE_OK;
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}
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/**
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* Callback for checking an option value being set for a profile.
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*/
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int
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twc_config_profile_check_value_callback(void *data,
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struct t_config_option *option,
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const char *value)
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{
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enum t_twc_profile_option option_index = (intptr_t)data;
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switch (option_index)
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{
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case TWC_PROFILE_OPTION_PROXY_ADDRESS:
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return !value || strlen(value) < 256;
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default:
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return 1;
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}
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}
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/**
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* Callback for option being changed for a profile.
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*/
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void
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twc_config_profile_change_callback(void *data,
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struct t_config_option *option)
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{
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}
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/**
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* Initialize Tox-WeeChat config. Creates file and section objects.
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*/
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void
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twc_config_init()
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{
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twc_config_file = weechat_config_new("tox", NULL, NULL);
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twc_config_section_profile =
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weechat_config_new_section(twc_config_file, "profile",
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0, 0,
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twc_config_profile_read_callback, NULL,
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twc_config_profile_write_callback, NULL,
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NULL, NULL,
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NULL, NULL,
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NULL, NULL);
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}
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/**
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* Create a new option for a profile.
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*/
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struct t_config_option *
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twc_config_init_option(int option_index, const char *option_name)
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{
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switch (option_index)
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{
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case TWC_PROFILE_OPTION_AUTOLOAD:
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return weechat_config_new_option(
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twc_config_file, twc_config_section_profile,
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option_name, "boolean",
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"automatically load a profile and connect to the Tox network "
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"when WeeChat starts",
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NULL, 0, 0,
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twc_profile_option_defaults[option_index], NULL, 1,
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twc_config_profile_check_value_callback, (void *)(intptr_t)option_index,
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twc_config_profile_change_callback, (void *)(intptr_t)option_index,
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NULL, NULL);
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case TWC_PROFILE_OPTION_MAX_FRIEND_REQUESTS:
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return weechat_config_new_option(
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twc_config_file, twc_config_section_profile,
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option_name, "integer",
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"maximum amount of friend requests to retain before dropping "
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"new ones",
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NULL, 0, INT_MAX,
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twc_profile_option_defaults[option_index], NULL, 1,
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twc_config_profile_check_value_callback, (void *)(intptr_t)option_index,
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twc_config_profile_change_callback, (void *)(intptr_t)option_index,
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NULL, NULL);
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case TWC_PROFILE_OPTION_PROXY_ADDRESS:
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return weechat_config_new_option(
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twc_config_file, twc_config_section_profile,
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option_name, "string",
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"proxy address ",
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NULL, 0, 0,
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twc_profile_option_defaults[option_index], NULL, 1,
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twc_config_profile_check_value_callback, (void *)(intptr_t)option_index,
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twc_config_profile_change_callback, (void *)(intptr_t)option_index,
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NULL, NULL);
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case TWC_PROFILE_OPTION_PROXY_ENABLED:
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return weechat_config_new_option(
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twc_config_file, twc_config_section_profile,
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option_name, "boolean",
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"use a proxy for communicating with the Tox network; requires "
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"profile reload to take effect",
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NULL, 0, 0,
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twc_profile_option_defaults[option_index], NULL, 1,
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twc_config_profile_check_value_callback, (void *)(intptr_t)option_index,
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twc_config_profile_change_callback, (void *)(intptr_t)option_index,
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NULL, NULL);
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case TWC_PROFILE_OPTION_PROXY_PORT:
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return weechat_config_new_option(
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twc_config_file, twc_config_section_profile,
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option_name, "integer",
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"proxy address",
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NULL, 1, UINT16_MAX ,
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twc_profile_option_defaults[option_index], NULL, 1,
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twc_config_profile_check_value_callback, (void *)(intptr_t)option_index,
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twc_config_profile_change_callback, (void *)(intptr_t)option_index,
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NULL, NULL);
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case TWC_PROFILE_OPTION_SAVEFILE:
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return weechat_config_new_option(
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twc_config_file, twc_config_section_profile,
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option_name, "string",
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"path to Tox data file (\"%h\" will be replaced by WeeChat "
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"home, \"%p\" by the profile name); will be created if it does "
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"not exist.",
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NULL, 0, 0,
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twc_profile_option_defaults[option_index], NULL, 1,
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twc_config_profile_check_value_callback, (void *)(intptr_t)option_index,
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twc_config_profile_change_callback, (void *)(intptr_t)option_index,
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NULL, NULL);
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case TWC_PROFILE_OPTION_UDP:
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return weechat_config_new_option(
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twc_config_file, twc_config_section_profile,
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option_name, "boolean",
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"use UDP when communicating with the Tox network",
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NULL, 0, 0,
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twc_profile_option_defaults[option_index], NULL, 1,
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twc_config_profile_check_value_callback, (void *)(intptr_t)option_index,
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twc_config_profile_change_callback, (void *)(intptr_t)option_index,
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NULL, NULL);
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default:
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return NULL;
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}
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}
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/**
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* Initialize options for a given profile.
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*/
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void
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twc_config_init_profile(struct t_twc_profile *profile)
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{
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for (int i = 0; i < TWC_PROFILE_NUM_OPTIONS; ++i)
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{
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// length: name + . + option + \0
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size_t length = strlen(profile->name) + 1
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+ strlen(twc_profile_option_names[i]) + 1;
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char *option_name = malloc(sizeof(*option_name) * length);
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if (option_name)
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{
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snprintf(option_name, length, "%s.%s",
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profile->name,
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twc_profile_option_names[i]);
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profile->options[i] = twc_config_init_option(i, option_name);
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free(option_name);
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}
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}
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}
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/**
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* Read config data from file, creating profile objects for stored profiles.
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*/
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int
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twc_config_read()
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{
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return weechat_config_read(twc_config_file);
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}
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/**
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* Write config data to disk.
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*/
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int
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twc_config_write()
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{
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return weechat_config_write(twc_config_file);
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}
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