state.cpp

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/*
    Copyright (C) 2012 - 2024
    by Iris Morelle <shadowm2006@gmail.com>
    Part of the Battle for Wesnoth Project https://www.wesnoth.org/
 
    This program 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 2 of the License, or
    (at your option) any later version.
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY.
 
    See the COPYING file for more details.
*/
 
#include "addon/state.hpp"
#include "config.hpp"
 
#include "addon/manager.hpp"
#include "log.hpp"
 
static lg::log_domain log_addons_client("addons-client");
#define LOG_AC  LOG_STREAM(info, log_addons_client)
 
addon_tracking_info get_addon_tracking_info(const addon_info& addon)
{
    const std::string& id = addon.id;
    addon_tracking_info t;
 
    t.can_publish = have_addon_pbl_info(id);
    t.in_version_control = have_addon_in_vcs_tree(id);
 
    if(is_addon_installed(id)) {
        if(t.can_publish) {
            if(addon.local_only) {
                t.installed_version = addon.current_version;
            } else {
                if(addon.versions.size() > 0) {
                    t.remote_version = *addon.versions.begin();
                }
 
                // Try to obtain the version number from the .pbl first.
                // Just grabbing the version, no need to validate.
                config pbl = get_addon_pbl_info(id, false);
 
                if(pbl.has_attribute("version")) {
                    t.installed_version = pbl["version"].str();
                } else {
                    t.installed_version = get_addon_version_info(id);
                }
            }
        } else {
            // We normally use the _info.cfg version instead.
            t.installed_version = get_addon_version_info(id);
            if(addon.versions.size() > 0) {
                t.remote_version = *addon.versions.begin();
            }
        }
 
        if(addon.local_only) {
            t.state = ADDON_INSTALLED_LOCAL_ONLY;
        } else if(t.remote_version == t.installed_version) {
            t.state = ADDON_INSTALLED;
        } else if(t.remote_version > t.installed_version) {
            t.state = ADDON_INSTALLED_UPGRADABLE;
        } else {
            t.state = ADDON_INSTALLED_OUTDATED;
        }
    } else {
        t.state = ADDON_NONE;
    }
 
    return t;
}