diff options
Diffstat (limited to 'builtin/mainmenu/dlg_version_info.lua')
| -rw-r--r-- | builtin/mainmenu/dlg_version_info.lua | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/builtin/mainmenu/dlg_version_info.lua b/builtin/mainmenu/dlg_version_info.lua new file mode 100644 index 000000000..568fca3f4 --- /dev/null +++ b/builtin/mainmenu/dlg_version_info.lua @@ -0,0 +1,172 @@ +--[[ +Minetest +Copyright (C) 2018-2020 SmallJoker, 2022 rubenwardy + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 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; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License along +with this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +]] + +if not core.get_http_api then + function check_new_version() + end + return +end + +local function version_info_formspec(data) + local cur_ver = core.get_version() + local title = fgettext("A new $1 version is available", cur_ver.project) + local message = + fgettext("Installed version: $1\nNew version: $2\n" .. + "Visit $3 to find out how to get the newest version and stay up to date" .. + " with features and bugfixes.", + cur_ver.string, data.new_version or "", data.url or "") + + local fs = { + "formspec_version[3]", + "size[12.8,7]", + "style_type[label;textcolor=#0E0]", + "label[0.5,0.8;", core.formspec_escape(title), "]", + "textarea[0.4,1.6;12,3.4;;;", + core.formspec_escape(message), "]", + "container[0.4,5.8]", + "button[0.0,0;4.0,0.8;version_check_visit;", fgettext("Visit website"), "]", + "button[4.5,0;3.5,0.8;version_check_remind;", fgettext("Later"), "]", + "button[8.5.5,0;3.5,0.8;version_check_never;", fgettext("Never"), "]", + "container_end[]", + } + + return table.concat(fs, "") +end + +local function version_info_buttonhandler(this, fields) + if fields.version_check_remind then + -- Erase last known, user will be reminded again at next check + core.settings:set("update_last_known", "") + this:delete() + return true + end + if fields.version_check_never then + core.settings:set("update_last_checked", "disabled") + this:delete() + return true + end + if fields.version_check_visit then + if type(this.data.url) == "string" then + core.open_url(this.data.url) + end + this:delete() + return true + end + + return false +end + +local function create_version_info_dlg(new_version, url) + assert(type(new_version) == "string") + assert(type(url) == "string") + + local retval = dialog_create("version_info", + version_info_formspec, + version_info_buttonhandler, + nil) + + retval.data.new_version = new_version + retval.data.url = url + + return retval +end + +local function get_current_version_code() + -- Format: Major.Minor.Patch + -- Convert to MMMNNNPPP + local cur_string = core.get_version().string + local cur_major, cur_minor, cur_patch = cur_string:match("^(%d+).(%d+).(%d+)") + + if not cur_patch then + core.log("error", "Failed to parse version numbers (invalid tag format?)") + return + end + + return (cur_major * 1000 + cur_minor) * 1000 + cur_patch +end + +local function on_version_info_received(json) + local maintab = ui.find_by_name("maintab") + if maintab.hidden then + -- Another dialog is open, abort. + return + end + + local known_update = tonumber(core.settings:get("update_last_known")) or 0 + + -- Format: MMNNPPP (Major, Minor, Patch) + local new_number = type(json.latest) == "table" and json.latest.version_code + if type(new_number) ~= "number" then + core.log("error", "Failed to read version number (invalid response?)") + return + end + + local cur_number = get_current_version_code() + if new_number <= known_update or new_number < cur_number then + return + end + + -- Also consider updating from 1.2.3-dev to 1.2.3 + if new_number == cur_number and not core.get_version().is_dev then + return + end + + core.settings:set("update_last_known", tostring(new_number)) + + -- Show version info dialog (once) + maintab:hide() + + local version_info_dlg = create_version_info_dlg(json.latest.version, json.latest.url) + version_info_dlg:set_parent(maintab) + version_info_dlg:show() + + ui.update() +end + +function check_new_version() + local url = core.settings:get("update_information_url") + if core.settings:get("update_last_checked") == "disabled" or + url == "" then + -- Never show any updates + return + end + + local time_now = os.time() + local time_checked = tonumber(core.settings:get("update_last_checked")) or 0 + if time_now - time_checked < 2 * 24 * 3600 then + -- Check interval of 2 entire days + return + end + + core.settings:set("update_last_checked", tostring(time_now)) + + core.handle_async(function(params) + local http = core.get_http_api() + return http.fetch_sync(params) + end, { url = url }, function(result) + local json = result.succeeded and core.parse_json(result.data) + if type(json) ~= "table" or not json.latest then + core.log("error", "Failed to read JSON output from " .. url .. + ", status code = " .. result.code) + return + end + + on_version_info_received(json) + end) +end |