Upload most recent update of standard plugin prior to any personal tweaks
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484
pinpadlockscreen.koplugin/ui/pinpaddialog.lua
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484
pinpadlockscreen.koplugin/ui/pinpaddialog.lua
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@@ -0,0 +1,484 @@
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--[[
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Author: Lena2309
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Description: represents a PIN pad interface and its behavior within KOReader.
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It handles user input, PIN validation, and UI interactions.
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]]
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local Blitbuffer = require("ffi/blitbuffer")
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local BookStatusWidget = require("ui/widget/bookstatuswidget")
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local Button = require("ui/widget/button")
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local Device = require("device")
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local FrameContainer = require("ui/widget/container/framecontainer")
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local InfoMessage = require("ui/widget/infomessage")
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local ImageWidget = require("ui/widget/imagewidget")
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local PinPadButtonDialog = require("ui/pinpadbuttondialog")
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local RenderImage = require("ui/renderimage")
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local Screensaver = require("ui/screensaver")
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local ScreenSaverWidget = require("ui/widget/screensaverwidget")
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local UIManager = require("ui/uimanager")
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local ffiUtil = require("ffi/util")
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local util = require("util")
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local _ = require("gettext")
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local Screen = Device.screen
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local ScreensaverUtil = require("util/screensaverutil")
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local DGENERIC_ICON_SIZE = G_defaults:readSetting("DGENERIC_ICON_SIZE")
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local LOCKED_TEXT = _("Enter your PIN")
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local CONFIRM_CURRENT_CODE_TEXT = _("Enter the current PIN Code")
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local NEW_CODE_TEXT = _("Enter the new PIN Code")
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local MAX_TRIES_LIMIT = tonumber(G_reader_settings:readSetting("pinpadlock_max_tries"))
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local TIMEOUT_TIME = tonumber(G_reader_settings:readSetting("pinpadlock_timeout_time"))
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if G_reader_settings:hasNot("current_tries_number") then
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G_reader_settings:saveSetting("current_tries_number", 0)
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end
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if G_reader_settings:hasNot("block_start_time") then
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G_reader_settings:saveSetting("block_start_time", 0)
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end
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local PinPadDialog = FrameContainer:extend {
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stage = "locked", -- "confirm_current_code" or "enter_new_code"
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icon_size = Screen:scaleBySize(DGENERIC_ICON_SIZE) * 1.25,
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}
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function PinPadDialog:init()
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self:setDialogText()
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self.pin = ""
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self.buttons = self:initializeButtons()
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return self
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end
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function PinPadDialog:setDialogText()
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if self.stage == "locked" then
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self.dialog_text = LOCKED_TEXT
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elseif self.stage == "confirm_current_code" then
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self.dialog_text = CONFIRM_CURRENT_CODE_TEXT
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else
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self.dialog_text = NEW_CODE_TEXT
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end
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end
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function PinPadDialog:createButton(text, callback, hold_callback)
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local button = Button:new {
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text = text,
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callback = callback,
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hold_callback = hold_callback,
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}
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return button
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end
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function PinPadDialog:initializeButtons()
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local ref_self = self
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local buttons = {
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{
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self:createButton("1", function() ref_self:onAppendToPin("1") end),
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self:createButton("2", function() ref_self:onAppendToPin("2") end),
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self:createButton("3", function() ref_self:onAppendToPin("3") end),
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},
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{
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self:createButton("4", function() ref_self:onAppendToPin("4") end),
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self:createButton("5", function() ref_self:onAppendToPin("5") end),
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self:createButton("6", function() ref_self:onAppendToPin("6") end),
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},
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{
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self:createButton("7", function() ref_self:onAppendToPin("7") end),
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self:createButton("8", function() ref_self:onAppendToPin("8") end),
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self:createButton("9", function() ref_self:onAppendToPin("9") end),
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},
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{
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self:createButton("Cancel", function() ref_self:onDelete() end, function() ref_self:onCancel() end),
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self:createButton("0", function() ref_self:onAppendToPin("0") end),
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self:createButton("OK", function() ref_self:onOk() end),
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}
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}
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return buttons
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end
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function PinPadDialog:initializeScreensaverBackground()
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if Screensaver.screensaver_type == "disable" and not Screensaver.show_message and not Screensaver.overlay_message then
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return
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end
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local rotation_mode = Screen:getRotationMode()
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if Screensaver:modeExpectsPortrait() then
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Device.orig_rotation_mode = rotation_mode
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if bit.band(Device.orig_rotation_mode, 1) == 1 then
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Screen:setRotationMode(Screen.DEVICE_ROTATED_UPRIGHT)
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else
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Device.orig_rotation_mode = nil
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end
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if Device:hasEinkScreen() and Screensaver:modeIsImage() then
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if Screensaver:withBackground() then
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Screen:clear()
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end
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Screen:refreshFull(0, 0, Screen:getWidth(), Screen:getHeight())
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if Device:isKobo() and Device:isSunxi() then
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ffiUtil.usleep(150 * 1000)
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end
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end
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else
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Device.orig_rotation_mode = nil
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end
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local widget = nil
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if Screensaver.screensaver_type == "cover" or Screensaver.screensaver_type == "random_image" then
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local widget_settings = {
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width = Screen:getWidth(),
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height = Screen:getHeight(),
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scale_factor = G_reader_settings:isFalse("screensaver_stretch_images") and 0 or nil,
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stretch_limit_percentage = G_reader_settings:readSetting("screensaver_stretch_limit_percentage"),
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}
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if Screensaver.image then
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widget_settings.image = Screensaver.image
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widget_settings.image_disposable = true
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elseif Screensaver.image_file then
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if G_reader_settings:isTrue("screensaver_rotate_auto_for_best_fit") then
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if util.getFileNameSuffix(Screensaver.image_file) == "svg" then
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widget_settings.image = RenderImage:renderSVGImageFile(Screensaver.image_file, nil, nil, 1)
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else
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widget_settings.image = RenderImage:renderImageFile(Screensaver.image_file, false, nil, nil)
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end
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if not widget_settings.image then
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widget_settings.image = RenderImage:renderCheckerboard(Screen:getWidth(), Screen:getHeight(),
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Screen.bb:getType())
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end
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widget_settings.image_disposable = true
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else
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widget_settings.file = Screensaver.image_file
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widget_settings.file_do_cache = false
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end
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widget_settings.alpha = true
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end
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if G_reader_settings:isTrue("screensaver_rotate_auto_for_best_fit") then
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local angle = rotation_mode == 3 and 180 or 0
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if (widget_settings.image:getWidth() < widget_settings.image:getHeight()) ~= (widget_settings.width < widget_settings.height) then
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angle = angle + (G_reader_settings:isTrue("imageviewer_rotation_landscape_invert") and -90 or 90)
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end
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widget_settings.rotation_angle = angle
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end
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widget = ImageWidget:new(widget_settings)
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elseif Screensaver.screensaver_type == "bookstatus" then
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local ReaderUI = require("apps/reader/readerui")
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widget = BookStatusWidget:new {
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ui = ReaderUI.instance,
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readonly = true,
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}
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elseif Screensaver.screensaver_type == "readingprogress" then
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widget = Screensaver.getReaderProgress()
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end
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local covers_fullscreen = true
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local background
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if Screensaver.screensaver_background == "white" then
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background = Blitbuffer.COLOR_WHITE
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elseif Screensaver.screensaver_background == "none" then
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background = nil
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else
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background = Blitbuffer.COLOR_BLACK
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end
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UIManager:setIgnoreTouchInput(false)
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if widget then
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self.screensaver_widget = ScreenSaverWidget:new {
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widget = widget,
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background = background,
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covers_fullscreen = covers_fullscreen,
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}
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self.screensaver_widget.dithered = true
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else
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local currentFileSource = debug.getinfo(1, "S").source
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local plugin_dir
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if currentFileSource:find("^@") then
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plugin_dir = currentFileSource:gsub("^@(.*)/[^/]*", "%1")
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end
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-- dummy widget
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widget = ImageWidget:new {
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file = plugin_dir .. "/icons/lock.svg",
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alpha = true,
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width = self.icon_size,
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height = self.icon_size,
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scale_factor = 0,
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original_in_nightmode = false,
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}
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self.screensaver_widget = ScreenSaverWidget:new {
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widget = widget,
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background = Blitbuffer.COLOR_BLACK,
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covers_fullscreen = covers_fullscreen,
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}
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self.screensaver_widget.dithered = true
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end
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end
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function PinPadDialog:isBlocked()
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local block_start = G_reader_settings:readSetting("block_start_time") or 0
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if block_start == 0 then
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if self.blocking_dialog then
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UIManager:close(self.blocking_dialog, "ui")
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self.blocking_dialog = nil
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end
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return false
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end
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local elapsed = os.time() - block_start
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if elapsed < 0 then
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G_reader_settings:saveSetting("block_start_time", 0)
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G_reader_settings:saveSetting("current_tries_number", 0)
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if self.blocking_dialog then
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UIManager:close(self.blocking_dialog, "ui")
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self.blocking_dialog = nil
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end
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return false
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end
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if elapsed >= TIMEOUT_TIME then
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if self.blocking_dialog then
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UIManager:close(self.blocking_dialog, "ui")
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self.blocking_dialog = nil
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end
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return false
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else
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self.remaining_block_time = TIMEOUT_TIME - elapsed
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return true
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end
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end
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function PinPadDialog:showPinPad()
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local screensaver_visible = UIManager:isWidgetShown(Screensaver.screensaver_widget)
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if screensaver_visible then
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ScreensaverUtil.freeze()
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self.reused_screensaver = true
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else
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Screensaver:setup()
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self:initializeScreensaverBackground()
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if self.screensaver_widget then
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UIManager:show(self.screensaver_widget)
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end
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self.reused_screensaver = false
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end
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local currentFileSource = debug.getinfo(1, "S").source
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local plugin_dir
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if currentFileSource:find("^@") then
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plugin_dir = currentFileSource:gsub("^@(.*)/[^/]*", "%1")
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end
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if self.stage == "locked" then
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self.dialog = PinPadButtonDialog:new {
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title = self.dialog_text,
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title_align = "center",
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use_info_style = false,
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buttons = self.buttons,
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dismissable = false,
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ImageWidget:new {
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file = plugin_dir .. "/icons/lock.svg",
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alpha = true,
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width = self.icon_size,
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height = self.icon_size,
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scale_factor = 0,
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original_in_nightmode = false,
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}
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}
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else
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self.dialog = PinPadButtonDialog:new {
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title = self.dialog_text,
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title_align = "center",
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use_info_style = false,
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buttons = self.buttons,
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dismissable = true,
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override_show_message = true,
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ImageWidget:new {
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file = plugin_dir .. "/icons/lock.svg",
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alpha = true,
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width = self.icon_size,
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height = self.icon_size,
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scale_factor = 0,
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original_in_nightmode = false,
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}
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}
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end
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UIManager:show(self.dialog, "ui")
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UIManager:nextTick(function()
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for i = 1, #UIManager._window_stack do
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if UIManager._window_stack[i].widget == self.dialog then
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local dialog_entry = table.remove(UIManager._window_stack, i)
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table.insert(UIManager._window_stack, dialog_entry)
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UIManager:setDirty(self.dialog, "ui")
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break
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end
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end
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end)
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if self.stage == "locked" and self:isBlocked() then
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self:showBlockingDialog(self.remaining_block_time)
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end
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end
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function PinPadDialog:showBlockingDialog(remaining_time)
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self.blocking_dialog = InfoMessage:new {
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text = _("Too many failed attempts. Wait " .. remaining_time .. " seconds."),
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timeout = remaining_time,
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dismissable = false,
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}
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UIManager:show(self.blocking_dialog, "ui")
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UIManager:nextTick(function()
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if not self.blocking_dialog then return end
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for i = 1, #UIManager._window_stack do
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if UIManager._window_stack[i].widget == self.blocking_dialog then
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local blocking_entry = table.remove(UIManager._window_stack, i)
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table.insert(UIManager._window_stack, blocking_entry)
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UIManager:setDirty(self.blocking_dialog, "ui")
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break
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end
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end
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end)
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end
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function PinPadDialog:reset()
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self.pin = ""
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self:setDialogText()
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end
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function PinPadDialog:closeDialogs()
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if self.digit_display_timer then
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self.digit_display_timer:stop()
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self.digit_display_timer = nil
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end
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if self.blocking_dialog then
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UIManager:close(self.blocking_dialog, "ui")
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end
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if self.dialog then
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UIManager:close(self.dialog, "ui")
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end
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end
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function PinPadDialog:close(callback_function)
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self:reset()
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if not callback_function then
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self:closeDialogs()
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end
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if self.reused_screensaver then
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ScreensaverUtil.forceClose(function()
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if callback_function then
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self:closeDialogs()
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callback_function()
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end
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end)
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else
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if self.screensaver_widget then
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ScreensaverUtil.forceClose(function()
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if callback_function then
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self:closeDialogs()
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callback_function()
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end
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end)
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UIManager:close(self.screensaver_widget)
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self.screensaver_widget = nil
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end
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end
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end
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function PinPadDialog:onAppendToPin(digit)
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if self.digit_display_timer then
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self.digit_display_timer:stop()
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self.digit_display_timer = nil
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end
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if self.dialog_text == LOCKED_TEXT or self.dialog_text == CONFIRM_CURRENT_CODE_TEXT or self.dialog_text == NEW_CODE_TEXT then
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self.dialog_text = ""
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end
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self.pin = self.pin .. digit
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if G_reader_settings:isTrue("pinpadlock_display_digit_activated") then
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local temp_display_text = self.dialog_text .. digit
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self.dialog:updateTitle(temp_display_text)
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self.dialog_text = self.dialog_text .. "*"
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self.digit_display_timer = UIManager:scheduleIn(1, function()
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self.dialog:updateTitle(self.dialog_text)
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self.digit_display_timer = nil
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end)
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else
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self.dialog_text = self.dialog_text .. "*"
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self.dialog:updateTitle(self.dialog_text)
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end
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end
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|
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function PinPadDialog:onOk()
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if self.stage == "locked" then
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if self.pin == G_reader_settings:readSetting("pinpadlock_pin_code") then
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self:close()
|
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if G_reader_settings:isTrue("pinpadlock_correct_pin_message_activated") then
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UIManager:show(InfoMessage:new { text = _("Correct PIN, have fun !"), timeout = 2 })
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end
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G_reader_settings:saveSetting("current_tries_number", 0)
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G_reader_settings:saveSetting("block_start_time", 0)
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G_reader_settings:makeFalse("suspended_device")
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else
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if self.pin == "" then
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return
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end
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local current_tries = G_reader_settings:readSetting("current_tries_number")
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if (current_tries + 1) >= MAX_TRIES_LIMIT then
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G_reader_settings:saveSetting("block_start_time", os.time())
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||||
self:showBlockingDialog(TIMEOUT_TIME)
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else
|
||||
G_reader_settings:saveSetting("current_tries_number", current_tries + 1)
|
||||
UIManager:show(InfoMessage:new { text = _("Wrong PIN, try again."), timeout = 2 })
|
||||
end
|
||||
self:onCancel()
|
||||
end
|
||||
elseif self.stage == "confirm_current_code" then
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||||
if self.pin == G_reader_settings:readSetting("pinpadlock_pin_code") then
|
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self:close()
|
||||
UIManager:show(InfoMessage:new { text = _("Correct PIN, you may change your PIN Code !"), timeout = 2 })
|
||||
local enterNewCode = PinPadDialog:new { stage = "enter_new_code" }
|
||||
enterNewCode:showPinPad()
|
||||
else
|
||||
UIManager:show(InfoMessage:new { text = _("Wrong PIN, try again."), timeout = 2 })
|
||||
self:onCancel()
|
||||
end
|
||||
else
|
||||
G_reader_settings:saveSetting("pinpadlock_pin_code", self.pin)
|
||||
self:close()
|
||||
UIManager:show(InfoMessage:new { text = _("PIN Code changed successfully !"), timeout = 2 })
|
||||
end
|
||||
end
|
||||
|
||||
function PinPadDialog:onDelete()
|
||||
if self.pin == "" then
|
||||
return
|
||||
elseif #self.pin == 1 then
|
||||
self.pin = ""
|
||||
else
|
||||
self.pin = self.pin:sub(1, #self.pin - 1)
|
||||
end
|
||||
|
||||
if #self.dialog_text == 1 then
|
||||
self:setDialogText()
|
||||
elseif not (self.dialog_text == LOCKED_TEXT or self.dialog_text == CONFIRM_CURRENT_CODE_TEXT or self.dialog_text == NEW_CODE_TEXT) then
|
||||
self.dialog_text = self.dialog_text:sub(1, #self.dialog_text - 1)
|
||||
end
|
||||
self.dialog:updateTitle(self.dialog_text)
|
||||
end
|
||||
|
||||
function PinPadDialog:onCancel()
|
||||
if self.pin == "" then
|
||||
return
|
||||
end
|
||||
self:reset()
|
||||
self.dialog:updateTitle(self.dialog_text)
|
||||
end
|
||||
|
||||
return PinPadDialog
|
||||
Reference in New Issue
Block a user