公告内容="" 
最新版本="1.1" 
更新内容="支持抖音、快手、最右、皮皮虾、小红书等平台分享的短视频无水印解析。" 
更新地址="https://www.lanzoux.com/b00wngw77e#密码：hie8" 

--是否开启远程代码加载功能
【开关】开【开关】

--获取远程代码
【远程代码】--[[
    Video Parser Tool
    Supports Douyin, Kuaishou, Xiaohongshu and other short video platforms.
    Features: Parse video links, Play, Copy link, Download.
    Version: 1.0.0 (Refactored)
--]]

-- ########################## 1. Imports & Initialization ##########################
require "import"
import "android.app.*"
import "android.os.*"
import "android.widget.*"
import "android.view.*"
import "android.support.*"
import 'android.webkit.WebView'
import "android.net.Uri"
import "android.text.format.Formatter"
import "android.provider.Settings$Secure"
import "android.graphics.PorterDuffColorFilter"
import "android.graphics.PorterDuff"
import "android.widget.ScrollView"
import "android.webkit.WebViewClient"
import "android.animation.LayoutTransition"
import "android.view.WindowManager"
import "android.widget.VideoView"
import "android.os.Build"
import "java.io.File"
import "android.media.MediaPlayer"
import "android.graphics.Typeface"
import "android.graphics.drawable.GradientDrawable"
import "android.content.Intent"
import "android.content.Context"
import "android.content.ClipboardManager"
import "android.content.ClipData"
import "android.app.DownloadManager"
import "java.net.URL"

-- Prevent screen from sleeping
activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)

-- ########################## 2. Constants & Global Variables ##########################
local TAG = "VideoParser" -- For logging (if any)
local STATE_IDLE = 0
local STATE_PARSING = 1
local STATE_PLAYING = 2
local webView = LuaWebView(activity)

local videoUrl = "" -- Stores the parsed video URL
local imageUrl = "" -- Stores the parsed image URL
local isPlaying = false -- Video playback state
local exitParam = 0 -- Parameter for double-click back to exit

-- Platform identifiers (used for routing logic)
local PLATFORM_DOUYIN = "douyin"
local PLATFORM_KUAISHOU = "kuaishou"
local PLATFORM_XIAOHONGSHU = "xiaohongshu"
local PLATFORM_PIPIXIA = "pipixia"
local PLATFORM_ZUIYOU = "zuiyou"
local PLATFORM_DOUBAO = "doubao"

-- Network Configuration
local USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36"
local UPDATE_CONFIG_URL = "https://kdjiexi.pages.dev/"

-- ########################## 3. Utility / Helper Functions ##########################

--- Displays a custom styled Toast message.
--- @param message string The content to display.
--- @param duration number Optional. Toast duration (Toast.LENGTH_SHORT or Toast.LENGTH_LONG). Defaults to LENGTH_SHORT.
local function showCustomToast(message, duration)
  duration = duration or Toast.LENGTH_SHORT
  local toastLayout = {
    LinearLayout;
    orientation = 'horizontal';
    layout_width = 'fill';
    layout_height = 'wrap';
    BackgroundColor = '0x00000000';
    {
      CardView;
      layout_width = 'wrap';
      layout_height = 'wrap';
      CardBackgroundColor = '0xffffffff';
      layout_margin = '5dp';
      layout_gravity = 'center';
      CardElevation = "5dp";
      elevation = '10';
      radius = '1%w';
      {
        TextView;
        layout_margin = '3%w';
        layout_width = 'fill';
        layout_height = 'fill';
        gravity = 'center';
        textColor = '0xFF000000';
        textSize = '15';
        id = "toast_text";
      }
    }
  }
  local toast = Toast.makeText(activity, "", duration)
  toast.setView(loadlayout(toastLayout))
  toast.setGravity(Gravity.BOTTOM, 0, 100)
  toast_text.Text = tostring(message)
  toast.show()
end

-- Override global print to use custom Toast.
function print(message)
  showCustomToast(message)
end

--- Hides the soft input keyboard.
local function hideSoftKeyboard()
  import "android.view.inputmethod.InputMethodManager"
  local imm = activity.getSystemService(Context.INPUT_METHOD_SERVICE)
  local currentFocus = activity.getCurrentFocus()
  if currentFocus then
    imm.hideSoftInputFromWindow(currentFocus.getWindowToken(), 0)
  end
end

--- Generates a random string of specified length.
--- @param len number The length of the string.
--- @return string Random string.
local function generateRandomString(len)
  local characters = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
  local result = ""
  for _ = 1, len do
    local randomIndex = math.random(1, #characters)
    result = result .. string.sub(characters, randomIndex, randomIndex)
  end
  return result
end

--- Extracts the first HTTP/HTTPS URL from a string.
--- @param str string Input string.
--- @return string|nil Extracted URL or nil.
local function extractUrlFromString(str)
  local pattern = "https?://[-A-Za-z0-9+&@#/%?=~_|!:,.;]+[-A-Za-z0-9+&@#/%=~_|]"
  return string.match(str, pattern)
end

--- Downloads a file using Android's DownloadManager.
--- @param fileName string The name to save the file as.
--- @param downloadUrl string The URL of the file to download.
--- @param mimeType string Optional. MIME type. Defaults to "video/mp4".
local function downloadFile(fileName, downloadUrl, mimeType)
  mimeType = mimeType or "video/mp4"
  local downloadManager = activity.getSystemService(Context.DOWNLOAD_SERVICE)
  local url = Uri.parse(downloadUrl)
  local request = DownloadManager.Request(url)
  request.setTitle(fileName)
  request.setDescription("Downloading...")
  request.setMimeType(mimeType)
  request.setAllowedNetworkTypes(DownloadManager.Request.NETWORK_MOBILE | DownloadManager.Request.NETWORK_WIFI)
  request.setDestinationInExternalPublicDir("Download", fileName)
  request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED)
  downloadManager.enqueue(request)
  print("Download started: " .. fileName)
end

--- Prompts user to confirm download, then initiates it.
local function promptAndDownloadVideo(fileName, downloadUrl)
  对话框()
  .设置标题("Confirm Download")
  .设置消息("Do you want to download this video?")
  .设置积极按钮("Yes", function()
    downloadFile(fileName, downloadUrl, "video/mp4")
  end)
  .设置消极按钮("No")
  .显示()
end

--- Prompts user to confirm download, then initiates it for an image.
local function promptAndDownloadImage(fileName, downloadUrl)
  对话框()
  .设置标题("Confirm Download")
  .设置消息("Do you want to download this image?")
  .设置积极按钮("Yes", function()
    downloadFile(fileName, downloadUrl, "image/png")
  end)
  .设置消极按钮("No")
  .显示()
end

-- ########################## 4. String Processing Functions (HTML/Unicode/URL) ##########################

--- Decodes common HTML entities to their character equivalents.
--- @param content string The HTML string to decode.
--- @return string Decoded string.
local function decodeHtmlEntities(content)
  local replacements = {
    -- Common HTML entities
    ["'"] = "'", [" "] = " ", [" "] = " ", [" "] = " ",
    ["¢"] = "¢", ["£"] = "£", ["¥"] = "¥", ["€"] = "€",
    ["®"] = "®", ["™"] = "™",
    ["±"] = "±", ["×"] = "×", ["÷"] = "÷", ["≠"] = "≠", ["≤"] = "≤", ["≥"] = "≥",
    ["“"] = '"', ["”"] = '"', ["‘"] = "'", ["’"] = "'",
    ["←"] = "←", ["↑"] = "↑", ["→"] = "→", ["↓"] = "↓",
    ["°"] = "°", ["¶"] = "¶", ["§"] = "§", ["•"] = "•",
    ["…"] = "…", ["—"] = "—", ["–"] = "–",
    -- Hexadecimal numeric entities
    ["&#x22;"] = '"', ["&#x26;"] = "&", ["&#x3C;"] = "<", ["&#x3E;"] = ">", ["&#x2F;"] = "/", ["&#x60;"] = "`", ["&#x27;"] = "'",
    ["&#x3A;"] = ":", ["&#x3B;"] = ";", ["&#x3D;"] = "=", ["&#x3F;"] = "?", ["&#x40;"] = "@", ["&#x5B;"] = "[", ["&#x5C;"] = "\\",
    ["&#x5D;"] = "]", ["&#x5E;"] = "^", ["&#x5F;"] = "_", ["&#x7B;"] = "{", ["&#x7C;"] = "|", ["&#x7D;"] = "}", ["&#x7E;"] = "~",
    -- Decimal numeric entities
    ["&#34;"] = '"', ["&#38;"] = "&", ["&#60;"] = "<", ["&#62;"] = ">", ["&#47;"] = "/", ["&#96;"] = "`", ["&#58;"] = ":", ["&#59;"] = ";",
    ["&#61;"] = "=", ["&#63;"] = "?", ["&#64;"] = "@", ["&#91;"] = "[", ["&#92;"] = "\\", ["&#93;"] = "]", ["&#94;"] = "^", ["&#95;"] = "_",
    ["&#123;"] = "{", ["&#124;"] = "|", ["&#125;"] = "}", ["&#126;"] = "~",
    -- Unicode escape sequences
    ["u003C"] = "<", ["u003A"] = ":", ["u002F"] = "/", ["u0022"] = '"', ["u0026"] = "&", ["u0027"] = "'", ["u003E"] = ">", ["u003F"] = "?",
    ["u0040"] = "@", ["u005B"] = "[", ["u005C"] = "\\", ["u005D"] = "]", ["u0060"] = "`", ["u007B"] = "{", ["u007C"] = "|", ["u007D"] = "}",
    -- URL encoded sequences
    ["%%3A"] = ":", ["%%2F"] = "/", ["%%22"] = '"', ["%%26"] = "&", ["%%27"] = "'", ["%%3C"] = "<", ["%%3E"] = ">", ["%%3F"] = "?",
    ["%%40"] = "@", ["%%5B"] = "[", ["%%5C"] = "\\", ["%%5D"] = "]", ["%%60"] = "`", ["%%7B"] = "{", ["%%7C"] = "|", ["%%7D"] = "}",
    -- Base rules
    ["amp;"] = "", ["&nbsp;"] = " ", ["&lt;"] = "<", ["&gt;"] = ">", ["&amp;"] = "&", ["&quot;"] = '"', ["&#39;"] = "'", ["&#47"] = "/",
    ["#x27"] = "\\", ["&#x60"] = "`", ["&copy"] = "©", ["\\"] = "",
    ['"<html'] = "<html", ['html>"'] = "html>",
  }
  for k, v in pairs(replacements) do
    content = content:gsub(k, v)
  end
  content = content:gsub('^"', '')
  content = content:gsub("&amp;", "&") -- Ensure &amp; is fully resolved last
  return content
end

--- Decodes Unicode escape sequences (\uXXXX).
--- @param s string Input string.
--- @return string Decoded string.
local function decodeUnicodeEscapes(s)
  return string.gsub(s, '\\u(%x%x%x%x)', function(h)
    return string.char(tonumber(h, 16))
  end)
end

--- Decodes URL-encoded strings.
--- @param s string Input string.
--- @return string Decoded string.
local function urlDecode(s)
  if not s then return nil end
  s = string.gsub(s, '%%(%x%x)', function(h)
    return string.char(tonumber(h, 16))
  end)
  s = string.gsub(s, '\\+', ' ')
  return s
end

--- A comprehensive string cleaner combining HTML, Unicode, and URL decoding.
--- @param content string Raw string from network/JS.
--- @return string Cleaned string.
local function cleanRawString(content)
  if not content then return "" end
  local cleaned = decodeHtmlEntities(content)
  cleaned = decodeUnicodeEscapes(cleaned)
  return cleaned
end

-- ########################## 7. Application Lifecycle & Security ##########################

-- VPN Detection Thread
thread(function()
  while true do
    import "java.net.NetworkInterface"
    import "java.util.Collections"
    local networkInterfaces = NetworkInterface.getNetworkInterfaces()
    if networkInterfaces then
      local iterator = Collections.list(networkInterfaces).iterator()
      while iterator.hasNext() do
        local intf = iterator.next()
        if intf.isUp() and intf.getInterfaceAddresses().size() ~= 0 then
          local name = intf.getName()
          if name == "tun0" or name == "ppp0" then
            activity.finish()
            os.exit()
          end
        end
      end
    end
    Thread.sleep(500)
  end
end)

-- Back Button Handler
function onKeyDown(keyCode, event)
  if string.find(tostring(event), "KEYCODE_BACK") ~= nil then
    if exitParam + 2 > tonumber(os.time()) then
      activity.finish()
      os.exit()
      return true
    else
      if keyCode == 4 then
        if webView and webView.canGoBack() then
          webView.goBack()
          return true
        else
          print("Press again to exit.")
          exitParam = tonumber(os.time())
        end
      end
    end
    return true
  end
end


--检测更新代码
function checkForUpdates(configUrl)

  -- 获取当前版本名 (推荐)
  function getAppVersion()
    local packName = activity.getPackageName()
    local packManager = activity.getPackageManager()
    local versionName = packManager.getPackageInfo(packName, 0).versionName
    return versionName or "0.0"
  end

  Http.get(configUrl, function(code, content)
    if code == 200 and content then
      local cleaned = cleanRawString(content)
      local announcement = cleaned:match('公告内容="(.-)"')
      local latestVersion = cleaned:match('最新版本="(.-)"')
      local updateContent = cleaned:match('更新内容="(.-)"')
      local updateUrl = cleaned:match('更新地址="(.-)"')

      -- 1. 显示公告
      if announcement and announcement ~= "" then
        对话框()
        .设置标题("公告")
        .设置消息(announcement)
        .设置积极按钮("知道了", function() end)
        .显示()
      end

      -- 2. 检测版本更新
      local currentVersion = getAppVersion() -- 改用新的获取方式
      if latestVersion and latestVersion ~= "" and latestVersion ~= currentVersion and updateUrl and updateUrl ~= "" then
        local message = updateContent and updateContent ~= "" and ("更新内容：\n" .. updateContent) or ("最新版本：" .. latestVersion)
        对话框()
        .设置标题("发现新版本")
        .设置消息(message)
        .设置积极按钮("立即更新", function()
          activity.finish()
          local viewIntent = Intent("android.intent.action.VIEW", Uri.parse(updateUrl))
          activity.startActivity(viewIntent)
        end)
        .设置消极按钮("退出", function()
          activity.finish()
          os.exit()
        end)
        .setCancelable(false)
        .显示()
      else
        print("当前版本 " .. currentVersion .. " 已是最新")
      end
    else
      print("检查更新失败：" .. tostring(code))
    end
  end)
end

checkForUpdates(UPDATE_CONFIG_URL)

-- ########################## 5. Platform-Specific Parsing Logic ##########################

--- Handles video sniffing for platforms that require WebView resource interception.
--- @param targetUrl string The URL to load in the WebView.
local function sniffVideoViaWebView(targetUrl)
  local extractedUrl = extractUrlFromString(targetUrl)
  if not extractedUrl then
    print("Invalid URL for sniffing")
    return
  end
  print("Sniffing for video stream...")
  local webView = LuaWebView(activity)
  webView.setWebViewClient({
    shouldOverrideUrlLoading = function(view, url)
      -- Block intent:// schemes to prevent opening external apps
      if not url:find("^https?://") then return true end
      return false
    end
  })
  webView.getSettings().setUserAgentString(USER_AGENT)
  webView.setWebViewClient{
    onLoadResource = function(view, url)
      local lowerUrl = url:lower()
      if (lowerUrl:find("%.m3u8") or lowerUrl:find("%.mp4") or lowerUrl:find("%.mp3") or
      lowerUrl:find("%.m4v") or lowerUrl:find("%.m4a") or lowerUrl:find("%.wma") or
      lowerUrl:find("%.douyinvod.com") or lowerUrl:find("%.ppxvod.com") or
      lowerUrl:find("web(.-)v(.-)izuiyou") or lowerUrl:find("xgwap.ixigua.com/(.-)/video/") or
      lowerUrl:find("mime_type=video_mp4") or lowerUrl:find("mime_type=audio_mp3"))
      and (webView.getUrl() ~= "about:blank") then
        videoUrl = cleanRawString(url)
        webView.loadUrl("about:blank")
        webView.stopLoading()
        containerVideoPlayer.setVisibility(View.VISIBLE)
        videoViewPlayer.setVideoURI(Uri.parse(videoUrl))
        videoViewPlayer.start()
        print("Playing video...")
      end
    end
  }
  webView.loadUrl(extractedUrl)
  webView.setDownloadListener{ onDownloadStart = function(url) end }
end

--- Parser for Douyin (TikTok) links.
--- @param targetUrl string Douyin share URL.
local function parseDouyin(targetUrl)
  Http.get(targetUrl, function(code, content)
    if code ~= 200 or not content then
      print("Network request failed: " .. tostring(code))
      return
    end
    local cleanedContent = cleanRawString(content)
    local videoId = cleanedContent:match([[video_id=(.-)&ratio]])
    if videoId and videoId ~= "" then
      videoUrl = "https://www.iesdouyin.com/aweme/v1/play/?video_id=" .. videoId .. "&ratio=1080p&line=0"
      videoUrl = cleanRawString(videoUrl)
      containerVideoPlayer.setVisibility(View.VISIBLE)
      videoViewPlayer.setVideoURI(Uri.parse(videoUrl))
      videoViewPlayer.start()
      print("Playing video...")
    else
      -- Fallback to JS evaluation in WebView
      if pcall(function()
        local webView = LuaWebView(activity)
        webView.setWebViewClient({
          shouldOverrideUrlLoading = function(view, url)
            if not url:find("^https?://") then return true end
            return false
          end
        })
        webView.loadUrl(targetUrl)
        webView.getSettings().setMediaPlaybackRequiresUserGesture(true)
        webView.setDownloadListener{ onDownloadStart = function(url) end }
        task(5000, function()
          local js = "document.documentElement.outerHTML"
          webView.evaluateJavascript(js, {
            onReceiveValue = function(jsContent)
              local cleanedJsContent = cleanRawString(jsContent)
              cleanedJsContent = cleanedJsContent:match('"play_addr":{(.-)},')
              if cleanedJsContent then
                cleanedJsContent = cleanedJsContent:match('"url_list":%["(.-)"%]')
                if cleanedJsContent then
                  videoUrl = cleanedJsContent:gsub('/playwm/', '/play/')
                  videoUrl = cleanRawString(videoUrl)
                  if videoUrl and (videoUrl:find("video_id=") or videoUrl:find("%.snssdk.com")) then
                    containerVideoPlayer.setVisibility(View.VISIBLE)
                    videoViewPlayer.setVideoURI(Uri.parse(videoUrl))
                    videoViewPlayer.start()
                    print("Playing video...")
                  else
                    print("Fallback failed, attempting sniff...")
                    sniffVideoViaWebView(targetUrl)
                  end
                end
              else
                print("Fallback failed, attempting sniff...")
                sniffVideoViaWebView(targetUrl)
              end
            end
          })
        end)
      end) then end
    end
  end)
end

--- Parser for Kuaishou links.
--- @param targetUrl string Kuaishou share URL.
local function parseKuaishou(targetUrl)
  Http.get(targetUrl, function(code, content)
    if code ~= 200 or not content then
      print("Network request failed: " .. tostring(code))
      return
    end
    local cleanedContent = cleanRawString(content)
    local videoSection = cleanedContent:match('mainMvUrls"(.-)%]')
    if videoSection then
      local extractedUrl = videoSection:match('"url":"(.-)"}')
      if extractedUrl and (extractedUrl:find("%.mp4") or extractedUrl:find("%.m3u8")) then
        videoUrl = cleanRawString(extractedUrl)
        containerVideoPlayer.setVisibility(View.VISIBLE)
        videoViewPlayer.setVideoURI(Uri.parse(videoUrl))
        videoViewPlayer.start()
        print("Playing video...")
      else
        print("URL not found in Kuaishou meta, attempting sniff...")
        sniffVideoViaWebView(targetUrl)
      end
    else
      print("Meta section not found, attempting sniff...")
      sniffVideoViaWebView(targetUrl)
    end
  end)
end

--- Parser for Xiaohongshu links.
--- @param targetUrl string Xiaohongshu share URL.
local function parseXiaohongshu(targetUrl)
  -- Case 1: Short link that needs to be expanded via WebView
  if targetUrl:find("xhslink.com") then
    local webView = LuaWebView(activity)
    webView.setWebViewClient({
      shouldOverrideUrlLoading = function(view, url)
        if not url:find("^https?://") then return true end
        return false
      end
    })
    webView.getSettings().setMediaPlaybackRequiresUserGesture(true)
    webView.loadUrl(targetUrl)
    webView.setWebViewClient{
      onLoadResource = function(view, url)
        if url:find("xhsdiscover://") then
          local decodedUrl = urlDecode(url)
          local preloadInfo = string.match(decodedUrl, "h5VideoPreloadInfo=(.+)")
          if preloadInfo then
            local h265Section = preloadInfo:match('"h265":%[(.-)%}%]}}}}')
            if h265Section then
              local masterUrl = h265Section:match('"master_url":"([^"]*)"')
              if masterUrl and (masterUrl:find("%.mp4") or masterUrl:find("%.m3u8")) then
                videoUrl = cleanRawString(masterUrl)
                containerVideoPlayer.setVisibility(View.VISIBLE)
                videoViewPlayer.setVideoURI(Uri.parse(videoUrl))
                videoViewPlayer.start()
                print("Playing video...")
              else
                sniffVideoViaWebView(targetUrl)
              end
            end
          end
        end
      end
    }
    webView.setDownloadListener{ onDownloadStart = function(url) end }
    -- Case 2: Direct .xiaohongshu.com link
  elseif targetUrl:find("%.xiaohongshu.com") then
    Http.get(targetUrl, function(code, content)
      if code ~= 200 or not content then
        print("Network request failed: " .. tostring(code))
        return
      end
      local cleanedContent = cleanRawString(content)
      local h265Section = string.match(cleanedContent, '"h265":%[([^&]+)%]')
      if h265Section then
        local backupUrl = h265Section:match('"backupUrls":%["(.-)"')
        if backupUrl and (backupUrl:find("%.mp4") or backupUrl:find("%.m3u8")) then
          videoUrl = cleanRawString(backupUrl)
          containerVideoPlayer.setVisibility(View.VISIBLE)
          videoViewPlayer.setVideoURI(Uri.parse(videoUrl))
          videoViewPlayer.start()
          print("Playing video...")
          return
        end
      end
      local videoTagUrl = cleanedContent:match('"videoUrl":"(.-)"')
      if videoTagUrl then
        videoUrl = cleanRawString(videoTagUrl:gsub("\\/", "/"))
        containerVideoPlayer.setVisibility(View.VISIBLE)
        videoViewPlayer.setVideoURI(Uri.parse(videoUrl))
        videoViewPlayer.start()
        print("Playing video...")
      else
        print("URL not found in Xiaohongshu meta, attempting sniff...")
        sniffVideoViaWebView(targetUrl)
      end
    end)
  end
end

--- Parser for Pipixia links.
--- @param targetUrl string Pipixia share URL.
local function parsePipixia(targetUrl)
  if pcall(function()
    local webView = LuaWebView(activity)
    webView.setWebViewClient({
      shouldOverrideUrlLoading = function(view, url)
        if not url:find("^https?://") then return true end
        return false
      end
    })
    webView.loadUrl(targetUrl)
    webView.getSettings().setMediaPlaybackRequiresUserGesture(true)
    webView.setDownloadListener{ onDownloadStart = function(url) end }
    task(5000, function()
      local js = "document.documentElement.outerHTML"
      webView.evaluateJavascript(js, {
        onReceiveValue = function(content)
          local content = urlDecode(content)
          local cleanedContent = cleanRawString(content)
          cleanedContent = cleanedContent:match("p2p_type(.+)")
          if cleanedContent then
            cleanedContent = cleanedContent:match([[video_model(.-)expires]])
            if cleanedContent then
              videoUrl = cleanedContent:match([["url_list":%[{"url":"(.-)",]])
              if videoUrl and (videoUrl:find("mime_type=video_mp4") or videoUrl:find("%.ppxvod.com")) then
                videoUrl = cleanRawString(videoUrl)
                containerVideoPlayer.setVisibility(View.VISIBLE)
                videoViewPlayer.setVideoURI(Uri.parse(videoUrl))
                videoViewPlayer.start()
                print("Playing video...")
              else
                sniffVideoViaWebView(targetUrl)
              end
            end
          end
        end
      })
    end)
  end) then end
end

--- Parser for Zuiyou links.
local function parseZuiyou(targetUrl)
  local headers = {["User-Agent"] = USER_AGENT}
  Http.get(targetUrl, nil, "UTF-8", headers, function(code, content)
    if code ~= 200 or not content then
      print("Network request failed: " .. tostring(code))
      return
    end
    local cleanedContent = cleanRawString(content)
    local videoSection = cleanedContent:match('<video(.-)</video>')
    if videoSection then
      local srcUrl = videoSection:match('src="(.-)"')
      if srcUrl then
        videoUrl = cleanRawString(srcUrl)
        containerVideoPlayer.setVisibility(View.VISIBLE)
        videoViewPlayer.setVideoURI(Uri.parse(videoUrl))
        videoViewPlayer.start()
        print("Playing video...")
      else
        sniffVideoViaWebView(targetUrl)
      end
    else
      sniffVideoViaWebView(targetUrl)
    end
  end)
end

--- Parser for Doubao (Image/Video) links.
local function parseDoubao(targetUrl)
  local webView = LuaWebView(activity)
  webView.setWebViewClient({
    shouldOverrideUrlLoading = function(view, url)
      if not url:find("^https?://") then return true end
      return false
    end
  })
  webView.loadUrl(targetUrl)
  webView.getSettings().setMediaPlaybackRequiresUserGesture(true)
  webView.setDownloadListener{ onDownloadStart = function(url) end }

  -- Handle Doubao Images (Threads)
  if targetUrl:find("%.doubao.com/thread/") then
    task(5000, function()
      local js = "document.documentElement.outerHTML"
      webView.evaluateJavascript(js, {
        onReceiveValue = function(content)
          if content and content ~= "" then
            local cleanedContent = cleanRawString(content)

            local rawMatch = cleanedContent:match([[image_ori_raw"?:%s*{(.-)}]])
            if rawMatch then
              imageUrl = rawMatch:match([["url"%s*:%s*"([^"]+)"]])
            end
            if not imageUrl then
              imageUrl = cleanedContent:match([["url"%s*:%s*"([^"]*%.byteimg%.[^"]+)"]])
            end
            if not imageUrl then
              imageUrl = cleanedContent:match([["url"%s*:%s*"([^"]+%.(jpg|png|jpeg|webp)[^"]*)"]])
            end
            if imageUrl and imageUrl:find("%.byteimg.com") then
              imageUrl = cleanRawString(imageUrl)
              local bitmap = loadbitmap(imageUrl)
              if bitmap and imageViewDisplay then
                imageViewDisplay.setImageBitmap(bitmap)
                containerImageViewer.setVisibility(View.VISIBLE)
                print("Loading image...")
              else
                print("Failed to load image bitmap.")
              end
            else
              print("No image URL found.")
            end
          end
        end
      })
    end)
    -- Handle Doubao Videos
  elseif targetUrl:find("%.doubao.com/video%-sharing") then
    webView.getSettings().setUserAgentString(USER_AGENT)
    webView.setWebViewClient{
      onLoadResource = function(view, url)
        if (url:find("%.m3u8") or url:find("%.mp4") or url:find("%.videoweb.doubao.com") or url:find("mime_type=video_mp4"))
        and (webView.getUrl() ~= "about:blank") then
          videoUrl = cleanRawString(url)
          webView.loadUrl("about:blank")
          webView.stopLoading()
          containerVideoPlayer.setVisibility(View.VISIBLE)
          videoViewPlayer.setVideoURI(Uri.parse(videoUrl))
          videoViewPlayer.start()
          print("Playing video...")
        end
      end
    }
    webView.loadUrl(targetUrl)
  end
end

-- ########################## 6. Core Business Logic ##########################

--- Main router for parsing based on URL patterns.
--- @param inputUrl string The URL entered by the user.
local function routeParser(inputUrl)
  local targetUrl = extractUrlFromString(inputUrl)
  if not targetUrl then
    print("Invalid URL.")
    return
  end

  print("Parsing, please wait...")
  hideSoftKeyboard()
  containerVideoPlayer.setVisibility(View.GONE)
  containerImageViewer.setVisibility(View.GONE)
  videoUrl = ""
  imageUrl = ""

  -- Determine platform and call corresponding parser
  if targetUrl:find("%.douyin.com") or targetUrl:find("%.iesdouyin.com") then
    parseDouyin(targetUrl)
  elseif targetUrl:find("%.kuaishou.com") or targetUrl:find("%.chenzhongtech.com") then
    parseKuaishou(targetUrl)
  elseif targetUrl:find("xhslink.com") or targetUrl:find("%.xiaohongshu.com") then
    parseXiaohongshu(targetUrl)
  elseif targetUrl:find("%.pipix.com") then
    parsePipixia(targetUrl)
  elseif targetUrl:find("%.xiaochuankeji.cn") then
    parseZuiyou(targetUrl)
  elseif targetUrl:find("%.doubao.com/thread/") or targetUrl:find("%.doubao.com/video%-sharing") then
    parseDoubao(targetUrl)
  else
    -- Fallback for unknown platforms: use generic WebView sniffing
    sniffVideoViaWebView(targetUrl)
  end
end

-- ########################## 8. UI Layout Definition ##########################

local gradientDrawable = GradientDrawable()
gradientDrawable.setOrientation(GradientDrawable.Orientation.TL_BR)
gradientDrawable.setColors({0xFF667eea, 0xFF764ba2})

local editBackground = GradientDrawable()
editBackground.setShape(GradientDrawable.RECTANGLE)
editBackground.setColor(0xFFF5F5F5)
editBackground.setCornerRadius(16)

local mainLayout = {
  ScrollView;
  layout_width = 'fill';
  layout_height = 'fill';
  background = gradientDrawable;
  {
    LinearLayout;
    orientation = 'vertical';
    layout_width = 'fill';
    layout_height = 'wrap';
    gravity = 'center_horizontal';
    padding = '24dp';

    { View; layout_width = 'match_parent'; layout_height = '40dp'; BackgroundColor = '0x00000000'; };

    -- Input Card
    {
      CardView;
      CardBackgroundColor = '0xFFFFFFFF';
      layout_margin = '0dp';
      elevation = '8';
      layout_width = 'fill';
      layout_height = 'wrap';
      radius = '24dp';
      {
        LinearLayout;
        orientation = 'vertical';
        layout_width = 'fill';
        layout_height = 'wrap';
        padding = '20dp';
        {
          TextView;
          textSize = "14sp"; TextColor = "#FF666666"; layout_marginBottom = "8dp";
          layout_width = "fill"; text = "Share Link";
        };
        {
          EditText;
          TextColor = "#FF333333"; hint = "Paste Douyin/Kuaishou share link...";
          hintTextColor = "#FFCCCCCC"; layout_marginBottom = "20dp"; layout_width = "fill";
          layout_height = "wrap"; id = "editTextShareLink"; background = editBackground; padding = '14dp';
          textSize = '14'; onClick = function() editTextShareLink.setText("") end;
        };
      };
    };

    -- Button Row
    {
      LinearLayout;
      orientation = 'horizontal';
      layout_width = 'fill';
      layout_height = 'wrap';
      gravity = 'center';
      layout_marginBottom = '24dp';
      -- Parse Button
      {
        CardView; layout_margin = '6dp'; layout_gravity = 'center'; elevation = '4';
        layout_width = '0dp'; layout_weight = '1'; CardBackgroundColor = '#FFFFFFFF';
        layout_height = 'wrap'; radius = '40dp';
        {
          TextView;
          layout_width = 'fill'; layout_height = '48dp'; gravity = 'center';
          textColor = '#FF667eea'; text = "Parse"; textSize = '15'; id = "buttonParse";
          onClick = function() routeParser(editTextShareLink.text) end;
        };
      };
      -- Copy Button
      {
        CardView; layout_margin = '6dp'; layout_gravity = 'center'; elevation = '4';
        layout_width = '0dp'; layout_weight = '1'; CardBackgroundColor = '#FFFFFFFF';
        layout_height = 'wrap'; radius = '40dp';
        {
          TextView;
          layout_width = 'fill'; layout_height = '48dp'; gravity = 'center';
          textColor = '#FF667eea'; text = "Copy"; textSize = '15'; id = "buttonCopy";
          onClick = function()
            local urlToCopy = (videoUrl:find("https?://") and videoUrl) or (imageUrl:find("https?://") and imageUrl)
            if urlToCopy then
              local clipboard = activity.getSystemService(Context.CLIPBOARD_SERVICE)
              local clip = ClipData.newPlainText("parsed_url", urlToCopy)
              clipboard.setPrimaryClip(clip)
              print("Copied to clipboard")
            else
              print("No resource to copy")
            end
          end;
        };
      };
      -- Download Button
      {
        CardView; layout_margin = '6dp'; layout_gravity = 'center'; elevation = '4';
        layout_width = '0dp'; layout_weight = '1'; CardBackgroundColor = '#FFFFFFFF';
        layout_height = 'wrap'; radius = '40dp';
        {
          TextView;
          layout_width = 'fill'; layout_height = '48dp'; gravity = 'center';
          textColor = '#FF667eea'; text = "Download"; textSize = '15'; id = "buttonDownload";
          onClick = function()
            if videoUrl:find("https?://") then
              promptAndDownloadVideo("Video_" .. generateRandomString(10) .. ".mp4", videoUrl)
            elseif imageUrl:find("https?://") then
              promptAndDownloadImage("Image_" .. generateRandomString(10) .. ".png", imageUrl)
            else
              print("No resource to download")
            end
          end;
        };
      };
    };

    -- Image Viewer Container
    {
      LinearLayout; orientation = 'vertical'; layout_width = 'wrap'; layout_height = 'wrap';
      BackgroundColor = "0x00000000"; gravity = 'center'; layout_gravity = "center";
      padding = '0dp'; id = "containerImageViewer"; Visibility = "gone";
      {
        LinearLayout; orientation = 'horizontal'; layout_width = "wrap"; layout_height = "60%h";
        BackgroundColor = "0x00000000"; gravity = 'center'; layout_gravity = "center"; layout_margin = '0dp';
        {
          CardView; layout_width = "fill"; layout_height = "200dp"; layout_margin = "0dp";
          cardElevation = "0dp"; cardBackgroundColor = "0x00000000"; radius = "0dp";
          {
            ImageView; layout_width = "match_parent"; layout_height = "match_parent";
            scaleType = "fitCenter"; src = ""; id = "imageViewDisplay";
          };
        };
      };
    };

    -- Video Player Container
    {
      LinearLayout; orientation = 'vertical'; layout_width = 'wrap'; layout_height = 'wrap';
      BackgroundColor = "0x00000000"; gravity = 'center'; layout_gravity = "center";
      padding = '0dp'; id = "containerVideoPlayer"; Visibility = "gone";
      {
        LinearLayout; orientation = 'horizontal'; layout_width = "wrap"; layout_height = "60%h";
        BackgroundColor = "0x00000000"; gravity = 'center'; layout_gravity = "center"; layout_margin = '0dp';
        onClick = function()
          if videoViewPlayer.isPlaying() then
            videoViewPlayer.pause()
            print("Video paused")
          else
            videoViewPlayer.start()
            print("Video playing")
          end
        end;
        {
          VideoView; layout_gravity = "center"; layout_width = "wrap"; layout_height = "wrap";
          BackgroundColor = "0x00000000"; id = "videoViewPlayer";
        };
      };
    };

    -- Footer Hint
    {
      TextView;
      text = "Supports Douyin, Kuaishou and more.";
      textSize = '12'; textColor = '0xCCFFFFFF'; gravity = 'center'; layout_marginTop = '6dp';
    };
  };
};

-- Set the main content view
activity.setContentView(loadlayout(mainLayout))

【远程代码】