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409 lines
14 KiB
Lua
409 lines
14 KiB
Lua
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 DocSettings = require("docsettings")
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local NetworkMgr = require("ui/network/manager")
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local UIManager = require("ui/uimanager")
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local Screen = require("device").screen
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local DeviceModel = require("device").model
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local Event = require("ui/event")
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local Math = require("optmath")
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local DEBUG = require("dbg")
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local T = require("ffi/util").template
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local _ = require("gettext")
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local md5 = require("ffi/MD5")
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local KOSync = InputContainer:new{
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name = "kosync",
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title = _("Register/login to KOReader server"),
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}
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function KOSync:init()
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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_device_id = G_reader_settings:readSetting("device_id")
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assert(self.kosync_device_id)
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self.ui:registerPostInitCallback(function()
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if self.kosync_auto_sync then
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UIManager:scheduleIn(1, function() self:getProgress() end)
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end
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end)
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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()
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end
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function KOSync:addToMainMenu(tab_item_table)
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table.insert(tab_item_table.plugins, {
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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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callback_func = function()
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return self.kosync_userkey and
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function() self:logout() end or
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function() self:login() 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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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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end,
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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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tap_input = {
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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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},
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}
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})
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end
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function KOSync:setCustomServer(server)
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DEBUG("set custom server", server)
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self.kosync_custom_server = server ~= "" and server or nil
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self:onSaveSettings()
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end
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function KOSync:login()
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if NetworkMgr:getWifiStatus() == false then
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NetworkMgr:promptWifiOn()
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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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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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},
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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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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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},
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},
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},
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width = Screen:getWidth() * 0.8,
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height = Screen:getHeight() * 0.4,
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}
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self.login_dialog:onShowKeyboard()
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UIManager:show(self.login_dialog)
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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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local userkey = md5.sum(password)
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local ok, status, body = pcall(client.register, client, username, userkey)
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if not ok and 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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elseif ok then
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if status then
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self.kosync_username = username
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self.kosync_userkey = userkey
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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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end
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self:onSaveSettings()
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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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local userkey = md5.sum(password)
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local ok, status, body = pcall(client.authorize, client, username, userkey)
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if not ok and 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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elseif ok then
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if status then
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self.kosync_username = username
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self.kosync_userkey = userkey
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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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end
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self:onSaveSettings()
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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:onSaveSettings()
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end
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local function roundPercent(percent)
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return math.floor(percent * 10000) / 10000
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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 roundPercent(self.ui.paging:getLastPercent())
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else
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return 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:syncToProgress(progress)
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DEBUG("sync to", progress)
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if self.ui.document.info.has_pages then
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self.ui:handleEvent(Event:new("GotoPage", tonumber(progress)))
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else
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self.ui:handleEvent(Event:new("GotoXPointer", progress))
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end
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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 / login before using 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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function KOSync:updateProgress(manual)
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if self.kosync_username and self.kosync_userkey then
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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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local doc_digest = self.view.document:fastDigest()
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local progress = self:getLastProgress()
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local percentage = self:getLastPercent()
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local ok, err = pcall(client.update_progress,
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client,
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self.kosync_username,
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self.kosync_userkey,
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doc_digest,
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progress,
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percentage,
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DeviceModel,
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self.kosync_device_id,
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function(ok, body)
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DEBUG("update progress for", self.view.document.file, ok)
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if manual then
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if ok then
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UIManager:show(InfoMessage:new{
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text = _("Progress has been pushed."),
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timeout = 3,
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})
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else
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showSyncError()
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end
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end
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end)
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if not ok then
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if manual then showSyncError() end
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if err then DEBUG("err:", err) end
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end
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elseif manual then
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promptLogin()
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end
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end
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function KOSync:getProgress(manual)
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if self.kosync_username and self.kosync_userkey then
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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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local doc_digest = self.view.document:fastDigest()
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local ok, err = pcall(client.get_progress,
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client,
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self.kosync_username,
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self.kosync_userkey,
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doc_digest,
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function(ok, body)
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DEBUG("get progress for", self.view.document.file, ok, body)
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if body then
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if body.percentage then
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if body.device ~= DeviceModel
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or body.device_id ~= self.kosync_device_id then
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body.percentage = roundPercent(body.percentage)
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local progress = self:getLastProgress()
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local percentage = self:getLastPercent()
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DEBUG("current progress", percentage)
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if body.percentage > percentage and body.progress ~= progress then
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UIManager:show(ConfirmBox:new{
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text = T(_("Sync to furthest location %1% from device '%2'?"),
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Math.round(body.percentage*100), body.device),
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ok_callback = function()
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self:syncToProgress(body.progress)
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end,
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})
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elseif manual then
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UIManager:show(InfoMessage:new{
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text = _("Already synchronized."),
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timeout = 3,
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})
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end
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elseif manual then
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UIManager:show(InfoMessage:new{
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text = _("Latest progress is coming from this device."),
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timeout = 3,
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})
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end
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elseif manual then
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UIManager:show(InfoMessage:new{
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text = _("No progress found for this document."),
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timeout = 3,
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})
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end
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elseif manual then
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showSyncError()
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end
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end)
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if not ok then
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if manual then showSyncError() end
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if err then DEBUG("err:", err) end
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end
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elseif manual then
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promptLogin()
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end
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end
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function KOSync:onSaveSettings()
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local settings = {
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custom_server = self.kosync_custom_server,
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username = self.kosync_username,
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userkey = self.kosync_userkey,
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auto_sync = self.kosync_auto_sync,
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}
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G_reader_settings:saveSetting("kosync", settings)
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end
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function KOSync:onCloseDocument()
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DEBUG("on close document")
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if self.kosync_auto_sync then
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self:updateProgress()
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end
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end
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return KOSync
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