forked from akai/readest
feat(koplugin): add self-update check and install from menu (#3575)
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Huang Xin
@@ -37,10 +37,22 @@ ReadestSync.default_settings = {
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last_sync_at = nil,
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}
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local UPDATE_URLS = {
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"https://download.readest.com/releases/latest.json",
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"https://github.com/readest/readest/releases/latest/download/latest.json",
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}
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local DOWNLOAD_URLS = {
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"https://download.readest.com/releases/%s/Readest-%s-1.koplugin.zip",
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"https://github.com/readest/readest/releases/download/%s/Readest-%s-1.koplugin.zip",
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}
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function ReadestSync:init()
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self.last_sync_timestamp = 0
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self.settings = G_reader_settings:readSetting("readest_sync", self.default_settings)
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local meta = dofile(self.path .. "/_meta.lua")
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self.installed_version = meta and meta.version and tostring(meta.version)
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self.ui.menu:registerToMainMenu(self)
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end
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@@ -110,6 +122,18 @@ function ReadestSync:addToMainMenu(menu_items)
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callback = function()
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self:pullBookConfig(true)
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end,
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separator = true,
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},
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{
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text_func = function()
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if self.installed_version then
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return T(_("Check for update (v%1)"), self.installed_version)
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end
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return _("Check for update")
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end,
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callback = function()
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self:checkForUpdate()
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end,
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},
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}
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}
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@@ -653,4 +677,169 @@ function ReadestSync:onCloseWidget()
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end
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end
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function ReadestSync:compareVersions(v1, v2)
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local function parse(v)
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local parts = {}
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for num in tostring(v):gmatch("(%d+)") do
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table.insert(parts, tonumber(num))
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end
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return parts
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end
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local p1, p2 = parse(v1), parse(v2)
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local len = math.max(#p1, #p2)
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for i = 1, len do
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local a, b = p1[i] or 0, p2[i] or 0
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if a < b then return -1 end
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if a > b then return 1 end
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end
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return 0
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end
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function ReadestSync:fetchLatestVersion()
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local http = require("socket.http")
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local ltn12 = require("ltn12")
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local socket = require("socket")
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local socketutil = require("socketutil")
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local json = require("json")
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for _, url in ipairs(UPDATE_URLS) do
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local sink = {}
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socketutil:set_timeout(socketutil.LARGE_BLOCK_TIMEOUT, socketutil.LARGE_TOTAL_TIMEOUT)
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local code = socket.skip(1, http.request{
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url = url,
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sink = ltn12.sink.table(sink),
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})
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socketutil:reset_timeout()
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if code == 200 then
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local ok, data = pcall(json.decode, table.concat(sink))
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if ok and data and data.version then
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return data.version
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end
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end
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logger.dbg("ReadestSync: failed to fetch latest.json from", url, "code:", code)
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end
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return nil
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end
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function ReadestSync:checkForUpdate()
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local ConfirmBox = require("ui/widget/confirmbox")
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if NetworkMgr:willRerunWhenOnline(function() self:checkForUpdate() end) then
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return
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end
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UIManager:show(InfoMessage:new{
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text = _("Checking for update…"),
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timeout = 1,
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})
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local current_version = self.installed_version
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Device:setIgnoreInput(true)
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local latest_version = self:fetchLatestVersion()
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Device:setIgnoreInput(false)
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if not latest_version then
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UIManager:show(InfoMessage:new{
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text = _("Failed to check for update. Please try again later."),
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timeout = 3,
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})
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return
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end
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if not current_version or self:compareVersions(current_version, latest_version) < 0 then
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UIManager:show(ConfirmBox:new{
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text = current_version
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and T(_("A new version is available: v%1 (current: v%2).\n\nDo you want to update now?"), latest_version, current_version)
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or T(_("A new version is available: v%1.\n\nDo you want to update now?"), latest_version),
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ok_text = _("Update"),
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ok_callback = function()
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self:downloadAndInstall(latest_version)
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end,
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})
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else
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UIManager:show(InfoMessage:new{
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text = T(_("You are up to date (v%1)."), current_version),
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timeout = 3,
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})
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end
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end
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function ReadestSync:downloadAndInstall(version)
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local ConfirmBox = require("ui/widget/confirmbox")
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local DataStorage = require("datastorage")
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local http = require("socket.http")
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local ltn12 = require("ltn12")
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local socket = require("socket")
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local socketutil = require("socketutil")
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if NetworkMgr:willRerunWhenOnline(function() self:downloadAndInstall(version) end) then
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return
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end
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local tag = "v" .. version
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local zip_name = "Readest-" .. version .. "-1.koplugin.zip"
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local tmp_path = DataStorage:getDataDir() .. "/" .. zip_name
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UIManager:show(InfoMessage:new{
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text = _("Downloading update…"),
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timeout = 1,
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})
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Device:setIgnoreInput(true)
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local download_ok = false
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for _, url_template in ipairs(DOWNLOAD_URLS) do
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local url = string.format(url_template, tag, version)
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logger.dbg("ReadestSync: downloading from", url)
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socketutil:set_timeout(socketutil.FILE_BLOCK_TIMEOUT, socketutil.FILE_TOTAL_TIMEOUT)
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local code = socket.skip(1, http.request{
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url = url,
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sink = ltn12.sink.file(io.open(tmp_path, "w")),
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})
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socketutil:reset_timeout()
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if code == 200 then
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download_ok = true
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break
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end
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logger.dbg("ReadestSync: download failed from", url, "code:", code)
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end
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Device:setIgnoreInput(false)
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if not download_ok then
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os.remove(tmp_path)
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UIManager:show(InfoMessage:new{
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text = _("Failed to download update. Please try again later."),
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timeout = 3,
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})
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return
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end
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local plugin_dir = self.path
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local parent_dir = plugin_dir:match("(.*/)")
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local ok, err = Device:unpackArchive(tmp_path, parent_dir)
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os.remove(tmp_path)
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if ok then
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UIManager:show(ConfirmBox:new{
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text = T(_("Readest plugin updated to v%1.\n\nPlease restart KOReader to apply the update."), version),
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ok_text = _("Restart now"),
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ok_callback = function()
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UIManager:restartKOReader()
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end,
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cancel_text = _("Later"),
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})
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else
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UIManager:show(InfoMessage:new{
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text = T(_("Failed to install update: %1"), err or _("unknown error")),
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timeout = 5,
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})
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end
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end
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return ReadestSync
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