mirror of
https://github.com/koreader/koreader
synced 2024-10-31 21:20:20 +00:00
828 lines
29 KiB
Lua
828 lines
29 KiB
Lua
local Dispatcher = require("dispatcher")
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local InputContainer = require("ui/widget/container/inputcontainer")
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local LoginDialog = require("ui/widget/logindialog")
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local InfoMessage = require("ui/widget/infomessage")
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local ConfirmBox = require("ui/widget/confirmbox")
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local NetworkMgr = require("ui/network/manager")
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local UIManager = require("ui/uimanager")
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local Device = require("device")
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local Event = require("ui/event")
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local Math = require("optmath")
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local Screen = Device.screen
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local logger = require("logger")
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local md5 = require("ffi/sha2").md5
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local random = require("random")
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local util = require("util")
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local T = require("ffi/util").template
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local _ = require("gettext")
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if G_reader_settings:hasNot("device_id") then
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G_reader_settings:saveSetting("device_id", random.uuid())
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end
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local KOSync = InputContainer:new{
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name = "kosync",
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is_doc_only = true,
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title = _("Register/login to KOReader server"),
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page_update_times = 0,
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last_page = -1,
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last_page_turn_ticks = 0,
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}
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local SYNC_STRATEGY = {
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-- Forward and backward whisper sync settings are using different
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-- default value, so none of following opinions should be zero.
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PROMPT = 1,
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WHISPER = 2,
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DISABLE = 3,
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DEFAULT_FORWARD = 1,
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DEFAULT_BACKWARD = 3,
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}
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local CHECKSUM_METHOD = {
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BINARY = 0,
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FILENAME = 1
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}
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local function getNameStrategy(type)
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if type == 1 then
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return _("Prompt")
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elseif type == 2 then
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return _("Auto")
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else
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return _("Disable")
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end
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end
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local function showSyncedMessage()
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UIManager:show(InfoMessage:new{
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text = _("Progress has been synchronized."),
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timeout = 3,
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})
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end
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local function promptLogin()
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UIManager:show(InfoMessage:new{
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text = _("Please register or login before using the progress synchronization feature."),
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timeout = 3,
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})
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end
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local function showSyncError()
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UIManager:show(InfoMessage:new{
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text = _("Something went wrong when syncing progress, please check your network connection and try again later."),
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timeout = 3,
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})
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end
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local function validate(entry)
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if not entry then return false end
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if type(entry) == "string" then
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if entry == "" or not entry:match("%S") then return false end
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end
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return true
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end
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local function validateUser(user, pass)
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local error_message = nil
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local user_ok = validate(user)
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local pass_ok = validate(pass)
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if not user_ok and not pass_ok then
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error_message = _("invalid username and password")
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elseif not user_ok then
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error_message = _("invalid username")
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elseif not pass_ok then
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error_message = _("invalid password")
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end
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if not error_message then
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return user_ok and pass_ok
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else
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return user_ok and pass_ok, error_message
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end
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end
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function KOSync:onDispatcherRegisterActions()
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Dispatcher:registerAction("kosync_push_progress", { category="none", event="KOSyncPushProgress", title=_("Push progress from this device"), reader=true,})
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Dispatcher:registerAction("kosync_pull_progress", { category="none", event="KOSyncPullProgress", title=_("Pull progress from other devices"), reader=true, separator=true,})
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end
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function KOSync:onReaderReady()
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--- @todo: Viable candidate for a port to the new readSetting API
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local settings = G_reader_settings:readSetting("kosync") or {}
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self.kosync_custom_server = settings.custom_server
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self.kosync_username = settings.username
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self.kosync_userkey = settings.userkey
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self.kosync_auto_sync = not (settings.auto_sync == false)
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self.kosync_pages_before_update = settings.pages_before_update
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self.kosync_whisper_forward = settings.whisper_forward or SYNC_STRATEGY.DEFAULT_FORWARD
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self.kosync_whisper_backward = settings.whisper_backward or SYNC_STRATEGY.DEFAULT_BACKWARD
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self.kosync_checksum_method = settings.checksum_method or CHECKSUM_METHOD.BINARY
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self.kosync_device_id = G_reader_settings:readSetting("device_id")
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--assert(self.kosync_device_id)
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if self.kosync_auto_sync then
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self:_onResume()
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end
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self:registerEvents()
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self:onDispatcherRegisterActions()
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self.ui.menu:registerToMainMenu(self)
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-- Make sure checksum has been calculated at the very first time a document has been opened, to
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-- avoid document saving feature to impact the checksum, and eventually impact the document
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-- identity in the progress sync feature.
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self.view.document:fastDigest(self.ui.doc_settings)
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end
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function KOSync:addToMainMenu(menu_items)
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menu_items.progress_sync = {
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text = _("Progress sync"),
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sub_item_table = {
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{
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text_func = function()
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return self.kosync_userkey and (_("Logout"))
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or _("Register") .. " / " .. _("Login")
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end,
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keep_menu_open = true,
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callback_func = function()
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if self.kosync_userkey then
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return function(menu)
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self._menu_to_update = menu
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self:logout()
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end
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else
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return function(menu)
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self._menu_to_update = menu
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self:login()
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end
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end
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end,
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},
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{
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text = _("Auto sync now and future"),
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checked_func = function() return self.kosync_auto_sync end,
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callback = function()
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self.kosync_auto_sync = not self.kosync_auto_sync
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self:registerEvents()
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if self.kosync_auto_sync then
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-- since we will update the progress when closing document, we should pull
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-- current progress now to avoid to overwrite it silently.
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self:getProgress(true)
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else
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-- since we won't update the progress when closing document, we should push
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-- current progress now to avoid to lose it silently.
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self:updateProgress(true)
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end
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self:saveSettings()
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end,
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},
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{
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text = _("Whisper sync"),
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enabled_func = function() return self.kosync_auto_sync end,
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sub_item_table = {
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{
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text_func = function()
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return T(_("Sync to latest record (%1)"), getNameStrategy(self.kosync_whisper_forward))
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end,
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sub_item_table = {
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{
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text = _("Auto"),
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checked_func = function()
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return self.kosync_whisper_forward == SYNC_STRATEGY.WHISPER
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end,
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callback = function()
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self:setWhisperForward(SYNC_STRATEGY.WHISPER)
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end,
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},
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{
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text = _("Prompt"),
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checked_func = function()
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return self.kosync_whisper_forward == SYNC_STRATEGY.PROMPT
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end,
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callback = function()
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self:setWhisperForward(SYNC_STRATEGY.PROMPT)
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end,
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},
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{
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text = _("Disable"),
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checked_func = function()
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return self.kosync_whisper_forward == SYNC_STRATEGY.DISABLE
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end,
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callback = function()
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self:setWhisperForward(SYNC_STRATEGY.DISABLE)
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end,
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},
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}
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},
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{
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text_func = function()
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return T(_("Sync to a previous record (%1)"), getNameStrategy(self.kosync_whisper_backward))
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end,
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sub_item_table = {
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{
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text = _("Auto"),
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checked_func = function()
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return self.kosync_whisper_backward == SYNC_STRATEGY.WHISPER
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end,
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callback = function()
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self:setWhisperBackward(SYNC_STRATEGY.WHISPER)
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end,
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},
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{
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text = _("Prompt"),
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checked_func = function()
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return self.kosync_whisper_backward == SYNC_STRATEGY.PROMPT
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end,
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callback = function()
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self:setWhisperBackward(SYNC_STRATEGY.PROMPT)
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end,
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},
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{
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text = _("Disable"),
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checked_func = function()
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return self.kosync_whisper_backward == SYNC_STRATEGY.DISABLE
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end,
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callback = function()
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self:setWhisperBackward(SYNC_STRATEGY.DISABLE)
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end,
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},
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}
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},
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},
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},
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{
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text = _("Push progress from this device"),
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enabled_func = function()
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return self.kosync_userkey ~= nil
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end,
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callback = function()
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self:updateProgress(true)
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end,
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},
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{
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text = _("Pull progress from other devices"),
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enabled_func = function()
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return self.kosync_userkey ~= nil
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end,
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callback = function()
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self:getProgress(true)
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end,
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},
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{
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text = _("Custom sync server"),
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keep_menu_open = true,
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tap_input_func = function()
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return {
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-- @translators Server address defined by user for progress sync.
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title = _("Custom progress sync server address"),
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input = self.kosync_custom_server or "https://",
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type = "text",
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callback = function(input)
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self:setCustomServer(input)
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end,
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}
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end,
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},
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{
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text = _("Sync every # pages"),
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keep_menu_open = true,
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callback = function()
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local SpinWidget = require("ui/widget/spinwidget")
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local items = SpinWidget:new{
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text = _([[This value determines how many page turns it takes to update book progress.
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If set to 0, updating progress based on page turns will be disabled.]]),
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value = self.kosync_pages_before_update or 0,
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value_min = 0,
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value_max = 999,
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value_step = 1,
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value_hold_step = 10,
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ok_text = _("Set"),
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title_text = _("Number of pages before update"),
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default_value = 0,
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callback = function(spin)
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self:setPagesBeforeUpdate(spin.value)
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end
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}
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UIManager:show(items)
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end,
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},
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{
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text = _("Document matching method"),
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sub_item_table = {
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{
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text = _("Binary. Only identical files will sync progress."),
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checked_func = function()
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return self.kosync_checksum_method == CHECKSUM_METHOD.BINARY
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end,
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callback = function()
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self:setChecksumMethod(CHECKSUM_METHOD.BINARY)
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end,
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},
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{
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text = _("Filename. Files with the same name will sync progress."),
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checked_func = function()
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return self.kosync_checksum_method == CHECKSUM_METHOD.FILENAME
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end,
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callback = function()
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self:setChecksumMethod(CHECKSUM_METHOD.FILENAME)
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end,
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},
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}
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},
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}
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}
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end
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function KOSync:setPagesBeforeUpdate(pages_before_update)
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self.kosync_pages_before_update = pages_before_update > 0 and pages_before_update or nil
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self:saveSettings()
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end
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function KOSync:setCustomServer(server)
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logger.dbg("set custom server", server)
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self.kosync_custom_server = server ~= "" and server or nil
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self:saveSettings()
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end
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function KOSync:setWhisperForward(strategy)
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self.kosync_whisper_forward = strategy
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self:saveSettings()
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end
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function KOSync:setWhisperBackward(strategy)
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self.kosync_whisper_backward = strategy
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self:saveSettings()
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end
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function KOSync:setChecksumMethod(method)
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self.kosync_checksum_method = method
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self:saveSettings()
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end
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function KOSync:login()
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if NetworkMgr:willRerunWhenOnline(function() self:login() end) then
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return
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end
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self.login_dialog = LoginDialog:new{
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title = self.title,
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username = self.kosync_username or "",
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buttons = {
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{
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{
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text = _("Cancel"),
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enabled = true,
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callback = function()
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self:closeDialog()
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end,
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},
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{
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text = _("Login"),
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enabled = true,
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callback = function()
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local username, password = self:getCredential()
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local ok, err = validateUser(username, password)
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if not ok then
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UIManager:show(InfoMessage:new{
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text = T(_("Cannot login: %1"), err),
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timeout = 2,
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})
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else
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self:closeDialog()
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UIManager:scheduleIn(0.5, function()
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self:doLogin(username, password)
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end)
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UIManager:show(InfoMessage:new{
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text = _("Logging in. Please wait…"),
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timeout = 1,
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})
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end
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end,
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},
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{
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text = _("Register"),
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enabled = true,
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callback = function()
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local username, password = self:getCredential()
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local ok, err = validateUser(username, password)
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if not ok then
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UIManager:show(InfoMessage:new{
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text = T(_("Cannot register: %1"), err),
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timeout = 2,
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})
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else
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self:closeDialog()
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UIManager:scheduleIn(0.5, function()
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self:doRegister(username, password)
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end)
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UIManager:show(InfoMessage:new{
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text = _("Registering. Please wait…"),
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timeout = 1,
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})
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end
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end,
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},
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},
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},
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width = math.floor(Screen:getWidth() * 0.8),
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height = math.floor(Screen:getHeight() * 0.4),
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}
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UIManager:show(self.login_dialog)
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self.login_dialog:onShowKeyboard()
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end
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function KOSync:closeDialog()
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self.login_dialog:onClose()
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UIManager:close(self.login_dialog)
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end
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function KOSync:getCredential()
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return self.login_dialog:getCredential()
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end
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function KOSync:doRegister(username, password)
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local KOSyncClient = require("KOSyncClient")
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local client = KOSyncClient:new{
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custom_url = self.kosync_custom_server,
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service_spec = self.path .. "/api.json"
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}
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-- on Android to avoid ANR (no-op on other platforms)
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Device:setIgnoreInput(true)
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local userkey = md5(password)
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local ok, status, body = pcall(client.register, client, username, userkey)
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if not ok then
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if status then
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UIManager:show(InfoMessage:new{
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text = _("An error occurred while registering:") ..
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"\n" .. status,
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})
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else
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UIManager:show(InfoMessage:new{
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text = _("An unknown error occurred while registering."),
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})
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end
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elseif status then
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self.kosync_username = username
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self.kosync_userkey = userkey
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self._menu_to_update:updateItems()
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UIManager:show(InfoMessage:new{
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text = _("Registered to KOReader server."),
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})
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else
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UIManager:show(InfoMessage:new{
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text = body and body.message or _("Unknown server error"),
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})
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end
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Device:setIgnoreInput(false)
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self:saveSettings()
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end
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function KOSync:doLogin(username, password)
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local KOSyncClient = require("KOSyncClient")
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local client = KOSyncClient:new{
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custom_url = self.kosync_custom_server,
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service_spec = self.path .. "/api.json"
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}
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Device:setIgnoreInput(true)
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local userkey = md5(password)
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local ok, status, body = pcall(client.authorize, client, username, userkey)
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if not ok then
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if status then
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UIManager:show(InfoMessage:new{
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text = _("An error occurred while logging in:") ..
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"\n" .. status,
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})
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else
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UIManager:show(InfoMessage:new{
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text = _("An unknown error occurred while logging in."),
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})
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end
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Device:setIgnoreInput(false)
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return
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elseif status then
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self.kosync_username = username
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self.kosync_userkey = userkey
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self._menu_to_update:updateItems()
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UIManager:show(InfoMessage:new{
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text = _("Logged in to KOReader server."),
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})
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else
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UIManager:show(InfoMessage:new{
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text = body and body.message or _("Unknown server error"),
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})
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end
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Device:setIgnoreInput(false)
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self:saveSettings()
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end
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function KOSync:logout()
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self.kosync_userkey = nil
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self.kosync_auto_sync = true
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self._menu_to_update:updateItems()
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self:saveSettings()
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end
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function KOSync:getLastPercent()
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if self.ui.document.info.has_pages then
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return Math.roundPercent(self.ui.paging:getLastPercent())
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else
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return Math.roundPercent(self.ui.rolling:getLastPercent())
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end
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end
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function KOSync:getLastProgress()
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if self.ui.document.info.has_pages then
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return self.ui.paging:getLastProgress()
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else
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return self.ui.rolling:getLastProgress()
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end
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end
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function KOSync:getDocumentDigest()
|
|
if self.kosync_checksum_method == CHECKSUM_METHOD.FILENAME then
|
|
return self:getFileNameDigest()
|
|
else
|
|
return self:getFileDigest()
|
|
end
|
|
end
|
|
|
|
function KOSync:getFileDigest()
|
|
return self.view.document:fastDigest()
|
|
end
|
|
|
|
function KOSync:getFileNameDigest()
|
|
local file = self.ui.document.file
|
|
if not file then return end
|
|
|
|
local file_path, file_name = util.splitFilePathName(file) -- luacheck: no unused
|
|
if not file_name then return end
|
|
|
|
return md5(file_name)
|
|
end
|
|
|
|
function KOSync:syncToProgress(progress)
|
|
logger.dbg("sync to", progress)
|
|
if self.ui.document.info.has_pages then
|
|
self.ui:handleEvent(Event:new("GotoPage", tonumber(progress)))
|
|
else
|
|
self.ui:handleEvent(Event:new("GotoXPointer", progress))
|
|
end
|
|
end
|
|
|
|
function KOSync:updateProgress(manual)
|
|
if not self.kosync_username or not self.kosync_userkey then
|
|
if manual then
|
|
promptLogin()
|
|
end
|
|
return
|
|
end
|
|
|
|
if manual and NetworkMgr:willRerunWhenOnline(function() self:updateProgress(manual) end) then
|
|
return
|
|
end
|
|
|
|
local KOSyncClient = require("KOSyncClient")
|
|
local client = KOSyncClient:new{
|
|
custom_url = self.kosync_custom_server,
|
|
service_spec = self.path .. "/api.json"
|
|
}
|
|
local doc_digest = self:getDocumentDigest()
|
|
local progress = self:getLastProgress()
|
|
local percentage = self:getLastPercent()
|
|
local ok, err = pcall(client.update_progress,
|
|
client,
|
|
self.kosync_username,
|
|
self.kosync_userkey,
|
|
doc_digest,
|
|
progress,
|
|
percentage,
|
|
Device.model,
|
|
self.kosync_device_id,
|
|
function(ok, body)
|
|
logger.dbg("update progress for", self.view.document.file, ok)
|
|
if manual then
|
|
if ok then
|
|
UIManager:show(InfoMessage:new{
|
|
text = _("Progress has been pushed."),
|
|
timeout = 3,
|
|
})
|
|
else
|
|
showSyncError()
|
|
end
|
|
end
|
|
end)
|
|
if not ok then
|
|
if manual then showSyncError() end
|
|
if err then logger.dbg("err:", err) end
|
|
end
|
|
end
|
|
|
|
function KOSync:getProgress(manual)
|
|
if not self.kosync_username or not self.kosync_userkey then
|
|
if manual then
|
|
promptLogin()
|
|
end
|
|
return
|
|
end
|
|
|
|
if manual and NetworkMgr:willRerunWhenOnline(function() self:getProgress(manual) end) then
|
|
return
|
|
end
|
|
|
|
local KOSyncClient = require("KOSyncClient")
|
|
local client = KOSyncClient:new{
|
|
custom_url = self.kosync_custom_server,
|
|
service_spec = self.path .. "/api.json"
|
|
}
|
|
local doc_digest = self:getDocumentDigest()
|
|
local ok, err = pcall(client.get_progress,
|
|
client,
|
|
self.kosync_username,
|
|
self.kosync_userkey,
|
|
doc_digest,
|
|
function(ok, body)
|
|
logger.dbg("get progress for", self.view.document.file, ok, body)
|
|
if not ok or not body then
|
|
if manual then
|
|
showSyncError()
|
|
end
|
|
return
|
|
end
|
|
|
|
if not body.percentage then
|
|
if manual then
|
|
UIManager:show(InfoMessage:new{
|
|
text = _("No progress found for this document."),
|
|
timeout = 3,
|
|
})
|
|
end
|
|
return
|
|
end
|
|
|
|
if body.device == Device.model
|
|
and body.device_id == self.kosync_device_id then
|
|
if manual then
|
|
UIManager:show(InfoMessage:new{
|
|
text = _("Latest progress is coming from this device."),
|
|
timeout = 3,
|
|
})
|
|
end
|
|
return
|
|
end
|
|
|
|
body.percentage = Math.roundPercent(body.percentage)
|
|
local progress = self:getLastProgress()
|
|
local percentage = self:getLastPercent()
|
|
logger.dbg("current progress", percentage)
|
|
|
|
if percentage == body.percentage
|
|
or body.progress == progress then
|
|
if manual then
|
|
UIManager:show(InfoMessage:new{
|
|
text = _("The progress has already been synchronized."),
|
|
timeout = 3,
|
|
})
|
|
end
|
|
return
|
|
end
|
|
|
|
-- The progress needs to be updated.
|
|
if manual then
|
|
-- If user actively pulls progress from other devices, we always update the
|
|
-- progress without further confirmation.
|
|
self:syncToProgress(body.progress)
|
|
showSyncedMessage()
|
|
return
|
|
end
|
|
|
|
local self_older
|
|
if body.timestamp ~= nil then
|
|
self_older = (body.timestamp > self.last_page_turn_ticks)
|
|
else
|
|
-- If we are working with old sync server, we can only use
|
|
-- percentage field.
|
|
self_older = (body.percentage > percentage)
|
|
end
|
|
if self_older then
|
|
if self.kosync_whisper_forward == SYNC_STRATEGY.WHISPER then
|
|
self:syncToProgress(body.progress)
|
|
showSyncedMessage()
|
|
elseif self.kosync_whisper_forward == SYNC_STRATEGY.PROMPT then
|
|
UIManager:show(ConfirmBox:new{
|
|
text = T(_("Sync to latest location %1% from device '%2'?"),
|
|
Math.round(body.percentage * 100),
|
|
body.device),
|
|
ok_callback = function()
|
|
self:syncToProgress(body.progress)
|
|
end,
|
|
})
|
|
end
|
|
else -- if not self_older then
|
|
if self.kosync_whisper_backward == SYNC_STRATEGY.WHISPER then
|
|
self:syncToProgress(body.progress)
|
|
showSyncedMessage()
|
|
elseif self.kosync_whisper_backward == SYNC_STRATEGY.PROMPT then
|
|
UIManager:show(ConfirmBox:new{
|
|
text = T(_("Sync to previous location %1% from device '%2'?"),
|
|
Math.round(body.percentage * 100),
|
|
body.device),
|
|
ok_callback = function()
|
|
self:syncToProgress(body.progress)
|
|
end,
|
|
})
|
|
end
|
|
end
|
|
end)
|
|
if not ok then
|
|
if manual then showSyncError() end
|
|
if err then logger.dbg("err:", err) end
|
|
end
|
|
end
|
|
|
|
function KOSync:saveSettings()
|
|
local settings = {
|
|
custom_server = self.kosync_custom_server,
|
|
username = self.kosync_username,
|
|
userkey = self.kosync_userkey,
|
|
auto_sync = self.kosync_auto_sync,
|
|
pages_before_update = self.kosync_pages_before_update,
|
|
whisper_forward =
|
|
(self.kosync_whisper_forward ~= SYNC_STRATEGY.DEFAULT_FORWARD
|
|
and self.kosync_whisper_forward
|
|
or nil),
|
|
whisper_backward =
|
|
(self.kosync_whisper_backward ~= SYNC_STRATEGY.DEFAULT_BACKWARD
|
|
and self.kosync_whisper_backward
|
|
or nil),
|
|
checksum_method = self.kosync_checksum_method,
|
|
}
|
|
G_reader_settings:saveSetting("kosync", settings)
|
|
end
|
|
|
|
function KOSync:onCloseDocument()
|
|
logger.dbg("on close document")
|
|
if self.kosync_auto_sync then
|
|
self:updateProgress()
|
|
end
|
|
end
|
|
|
|
function KOSync:_onPageUpdate(page)
|
|
if page == nil then
|
|
return
|
|
end
|
|
|
|
if self.last_page == -1 then
|
|
self.last_page = page
|
|
elseif self.last_page ~= page then
|
|
self.last_page = page
|
|
self.last_page_turn_ticks = os.time()
|
|
self.page_update_times = self.page_update_times + 1
|
|
if self.kosync_pages_before_update and self.page_update_times == self.kosync_pages_before_update then
|
|
self.page_update_times = 0
|
|
UIManager:scheduleIn(1, function() self:updateProgress() end)
|
|
end
|
|
end
|
|
end
|
|
|
|
function KOSync:_onResume()
|
|
UIManager:scheduleIn(1, function() self:getProgress() end)
|
|
end
|
|
|
|
function KOSync:_onFlushSettings()
|
|
if self.ui == nil or self.ui.document == nil then return end
|
|
self:updateProgress()
|
|
end
|
|
|
|
function KOSync:_onNetworkConnected()
|
|
self:_onResume()
|
|
end
|
|
|
|
function KOSync:onKOSyncPushProgress()
|
|
if not self.kosync_userkey then return end
|
|
self:updateProgress(true)
|
|
end
|
|
|
|
function KOSync:onKOSyncPullProgress()
|
|
if not self.kosync_userkey then return end
|
|
self:getProgress(true)
|
|
end
|
|
|
|
function KOSync:registerEvents()
|
|
if self.kosync_auto_sync then
|
|
self.onPageUpdate = self._onPageUpdate
|
|
self.onResume = self._onResume
|
|
self.onFlushSettings = self._onFlushSettings
|
|
self.onNetworkConnected = self._onNetworkConnected
|
|
else
|
|
self.onPageUpdate = nil
|
|
self.onResume = nil
|
|
self.onFlushSettings = nil
|
|
self.onNetworkConnected = nil
|
|
end
|
|
end
|
|
|
|
return KOSync
|