285 lines
15 KiB
VB.net
285 lines
15 KiB
VB.net
'由于包含加解密等安全信息，本文件中的部分代码已被删除
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Imports System.Net
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Imports System.Reflection
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Imports System.Security.Cryptography
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Friend Module ModSecret
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#Region "杂项"
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'在开源内容的注册表键与普通内容的注册表键隔离
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Public Const RegFolder As String = "PCLDebug"
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Friend Sub SecretOnApplicationStart()
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'提升 UI 线程优先级
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Thread.CurrentThread.Priority = ThreadPriority.Highest
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'确保 .NET Framework 版本
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Try
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Dim VersionTest As New FormattedText("", Globalization.CultureInfo.CurrentCulture, FlowDirection.LeftToRight, Fonts.SystemTypefaces.First, 96, New MyColor, DPI)
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Catch ex As UriFormatException '修复 #3555
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Environment.SetEnvironmentVariable("windir", Environment.GetEnvironmentVariable("SystemRoot"), EnvironmentVariableTarget.User)
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Dim VersionTest As New FormattedText("", Globalization.CultureInfo.CurrentCulture, FlowDirection.LeftToRight, Fonts.SystemTypefaces.First, 96, New MyColor, DPI)
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End Try
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'检测当前文件夹权限
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Try
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Directory.CreateDirectory(Path & "PCL")
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Catch ex As Exception
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MsgBox($"PCL 无法创建 PCL 文件夹（{Path & "PCL"}），请尝试：" & vbCrLf &
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"1. 将 PCL 移动到其他文件夹" & If(Path.StartsWithF("C:", True), "，例如 C 盘和桌面以外的其他位置。", "。") & vbCrLf &
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"2. 删除当前目录中的 PCL 文件夹，然后再试。" & vbCrLf &
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"3. 右键 PCL 选择属性，打开 兼容性 中的 以管理员身份运行此程序。",
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MsgBoxStyle.Critical, "运行环境错误")
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Environment.[Exit](Result.Cancel)
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End Try
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If Not CheckPermission(Path & "PCL") Then
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MsgBox("PCL 没有对当前文件夹的写入权限，请尝试：" & vbCrLf &
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"1. 将 PCL 移动到其他文件夹" & If(Path.StartsWithF("C:", True), "，例如 C 盘和桌面以外的其他位置。", "。") & vbCrLf &
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"2. 删除当前目录中的 PCL 文件夹，然后再试。" & vbCrLf &
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"3. 右键 PCL 选择属性，打开 兼容性 中的 以管理员身份运行此程序。",
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MsgBoxStyle.Critical, "运行环境错误")
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Environment.[Exit](Result.Cancel)
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End If
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'开源版本提示
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MyMsgBox($"该版本中不包含以下特性：
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- CurseForge 查询：需要 API Key（你可以申请一个，然后添加到 SecretHeadersSign 方法中）
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- 更新与联网通知：避免滥用隐患
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- 主题切换：这是需要赞助解锁的纪念性质的功能，别让赞助者太伤心啦……
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- 百宝箱：开发早期往里面塞了些开发工具，整理起来太麻烦了", "开源版本说明")
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End Sub
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''' <summary>
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''' 获取设备标识码。
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''' </summary>
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Friend Function SecretGetUniqueAddress() As String
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Return "0000-0000-0000-0000"
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End Function
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Friend Sub SecretLaunchJvmArgs(ByRef DataList As List(Of String))
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Dim DataJvmCustom As String = Setup.Get("VersionAdvanceJvm", Version:=McVersionCurrent)
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DataList.Insert(0, If(DataJvmCustom = "", Setup.Get("LaunchAdvanceJvm"), DataJvmCustom)) '可变 JVM 参数
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McLaunchLog("当前剩余内存：" & Math.Round(My.Computer.Info.AvailablePhysicalMemory / 1024 / 1024 / 1024 * 10) / 10 & "G")
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DataList.Add("-Xmn" & Math.Floor(PageVersionSetup.GetRam(McVersionCurrent) * 1024 * 0.15) & "m")
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DataList.Add("-Xmx" & Math.Floor(PageVersionSetup.GetRam(McVersionCurrent) * 1024) & "m")
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If Not DataList.Any(Function(d) d.Contains("-Dlog4j2.formatMsgNoLookups=true")) Then DataList.Add("-Dlog4j2.formatMsgNoLookups=true")
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End Sub
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''' <summary>
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''' 打码字符串中的 AccessToken。
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''' </summary>
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Friend Function SecretFilter(Raw As String, FilterChar As Char) As String
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'打码 "accessToken " 后的内容
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If Raw.Contains("accessToken ") Then
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For Each Token In RegexSearch(Raw, "(?<=accessToken ([^ ]{5}))[^ ]+(?=[^ ]{5})")
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Raw = Raw.Replace(Token, New String(FilterChar, Token.Count))
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Next
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End If
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'打码当前登录的结果
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Dim AccessToken As String = McLoginLoader.Output.AccessToken
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If AccessToken Is Nothing OrElse AccessToken.Length < 10 OrElse Not Raw.ContainsF(AccessToken, True) OrElse
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McLoginLoader.Output.Uuid = McLoginLoader.Output.AccessToken Then 'UUID 和 AccessToken 一样则不打码
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Return Raw
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Else
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Return Raw.Replace(AccessToken, Left(AccessToken, 5) & New String(FilterChar, AccessToken.Length - 10) & Right(AccessToken, 5))
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End If
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End Function
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#End Region
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#Region "网络鉴权"
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Friend Function SecretCdnSign(UrlWithMark As String)
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'只处理以 {CDN} 结尾的链接
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If Not UrlWithMark.EndsWithF("{CDN}") Then Return UrlWithMark
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Return UrlWithMark.Replace("{CDN}", "").Replace(" ", "%20")
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End Function
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''' <summary>
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''' 设置 Headers 的 UA、Referer。
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''' </summary>
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Friend Sub SecretHeadersSign(Url As String, ByRef Client As CookieWebClient, Optional UseBrowserUserAgent As Boolean = False)
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If ApplicationStartTick < 1 Then Return '禁止在没有运行程序的情况下通过反射调用
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If UseBrowserUserAgent Then
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Client.Headers("User-Agent") = "PCL2/" & VersionStandardCode & " Mozilla/5.0 AppleWebKit/537.36 Chrome/63.0.3239.132 Safari/537.36"
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Else
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Client.Headers("User-Agent") = "PCL2/" & VersionStandardCode
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End If
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Client.Headers("Referer") = "http://" & VersionCode & ".pcl2.server/"
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'如果你有 CurseForge API Key，请添加到下面，以恢复对 CurseForge 的访问
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Client.Headers("x-api-key") = ""
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End Sub
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''' <summary>
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''' 设置 Headers 的 UA、Referer。
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''' </summary>
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Friend Sub SecretHeadersSign(Url As String, ByRef Request As HttpWebRequest, Optional UseBrowserUserAgent As Boolean = False)
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If ApplicationStartTick < 1 Then Return '禁止在没有运行程序的情况下通过反射调用
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If UseBrowserUserAgent Then
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Request.UserAgent = "PCL2/" & VersionStandardCode & " Mozilla/5.0 AppleWebKit/537.36 Chrome/63.0.3239.132 Safari/537.36"
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Else
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Request.UserAgent = "PCL2/" & VersionStandardCode
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End If
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Request.Referer = "http://" & VersionCode & ".pcl2.server/"
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'如果你有 CurseForge API Key，请添加到下面，以恢复对 CurseForge 的访问
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Request.Headers("x-api-key") = ""
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End Sub
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#End Region
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#Region "字符串加解密"
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''' <summary>
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''' 获取八位密钥。
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''' </summary>
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Private Function SecretKeyGet(Key As String) As String
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Return "00000000"
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End Function
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''' <summary>
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''' 加密字符串。
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''' </summary>
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Friend Function SecretEncrypt(SourceString As String, Optional Key As String = "") As String
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Key = SecretKeyGet(Key)
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Dim btKey As Byte() = Encoding.UTF8.GetBytes(Key)
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Dim btIV As Byte() = Encoding.UTF8.GetBytes("87160295")
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Dim des As New DESCryptoServiceProvider
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Using MS As New MemoryStream
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Dim inData As Byte() = Encoding.UTF8.GetBytes(SourceString)
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Using cs As New CryptoStream(MS, des.CreateEncryptor(btKey, btIV), CryptoStreamMode.Write)
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cs.Write(inData, 0, inData.Length)
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cs.FlushFinalBlock()
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Return Convert.ToBase64String(MS.ToArray())
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End Using
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End Using
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End Function
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''' <summary>
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''' 解密字符串。
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''' </summary>
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Friend Function SecretDecrypt(SourceString As String, Optional Key As String = "") As String
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Key = SecretKeyGet(Key)
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Dim btKey As Byte() = Encoding.UTF8.GetBytes(Key)
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Dim btIV As Byte() = Encoding.UTF8.GetBytes("87160295")
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Dim des As New DESCryptoServiceProvider
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Using MS As New MemoryStream
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Dim inData As Byte() = Convert.FromBase64String(SourceString)
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Using cs As New CryptoStream(MS, des.CreateDecryptor(btKey, btIV), CryptoStreamMode.Write)
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cs.Write(inData, 0, inData.Length)
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cs.FlushFinalBlock()
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Return Encoding.UTF8.GetString(MS.ToArray())
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End Using
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End Using
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End Function
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#End Region
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#Region "主题"
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Public Color1 As New MyColor(52, 61, 74)
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Public Color2 As New MyColor(11, 91, 203)
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Public Color3 As New MyColor(19, 112, 243)
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Public Color4 As New MyColor(72, 144, 245)
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Public Color5 As New MyColor(150, 192, 249)
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Public Color6 As New MyColor(213, 230, 253)
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Public Color7 As New MyColor(222, 236, 253)
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Public Color8 As New MyColor(234, 242, 254)
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Public ColorBg0 As New MyColor(150, 192, 249)
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Public ColorBg1 As New MyColor(190, Color7)
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Public ColorGray1 As New MyColor(64, 64, 64)
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Public ColorGray2 As New MyColor(115, 115, 115)
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Public ColorGray3 As New MyColor(140, 140, 140)
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Public ColorGray4 As New MyColor(166, 166, 166)
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Public ColorGray5 As New MyColor(204, 204, 204)
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Public ColorGray6 As New MyColor(235, 235, 235)
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Public ColorGray7 As New MyColor(240, 240, 240)
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Public ColorGray8 As New MyColor(245, 245, 245)
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Public ColorSemiTransparent As New MyColor(1, Color8)
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Public ThemeNow As Integer = -1
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Public ColorHue As Integer = 210, ColorSat As Integer = 85, ColorLightAdjust As Integer = 0, ColorHueTopbarDelta As Object = 0
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Public ThemeDontClick As Integer = 0
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Public Sub ThemeRefresh(Optional NewTheme As Integer = -1)
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Hint("该版本中不包含主题功能……")
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End Sub
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Public Sub ThemeRefreshMain()
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RunInUi(
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Sub()
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If Not FrmMain.IsLoaded Then Exit Sub
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'顶部条背景
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Dim Brush = New LinearGradientBrush With {.EndPoint = New Point(1, 0), .StartPoint = New Point(0, 0)}
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If ThemeNow = 5 Then
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Brush.GradientStops.Add(New GradientStop With {.Offset = 0, .Color = New MyColor().FromHSL2(ColorHue, ColorSat, 25)})
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Brush.GradientStops.Add(New GradientStop With {.Offset = 0.5, .Color = New MyColor().FromHSL2(ColorHue, ColorSat, 15)})
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Brush.GradientStops.Add(New GradientStop With {.Offset = 1, .Color = New MyColor().FromHSL2(ColorHue, ColorSat, 25)})
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FrmMain.PanTitle.Background = Brush
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FrmMain.PanTitle.Background.Freeze()
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ElseIf Not (ThemeNow = 12 OrElse ThemeDontClick = 2) Then
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If TypeOf ColorHueTopbarDelta Is Integer Then
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Brush.GradientStops.Add(New GradientStop With {.Offset = 0, .Color = New MyColor().FromHSL2(ColorHue - ColorHueTopbarDelta, ColorSat, 48 + ColorLightAdjust)})
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Brush.GradientStops.Add(New GradientStop With {.Offset = 0.5, .Color = New MyColor().FromHSL2(ColorHue, ColorSat, 54 + ColorLightAdjust)})
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Brush.GradientStops.Add(New GradientStop With {.Offset = 1, .Color = New MyColor().FromHSL2(ColorHue + ColorHueTopbarDelta, ColorSat, 48 + ColorLightAdjust)})
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Else
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Brush.GradientStops.Add(New GradientStop With {.Offset = 0, .Color = New MyColor().FromHSL2(ColorHue + ColorHueTopbarDelta(0), ColorSat, 48 + ColorLightAdjust)})
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Brush.GradientStops.Add(New GradientStop With {.Offset = 0.5, .Color = New MyColor().FromHSL2(ColorHue + ColorHueTopbarDelta(1), ColorSat, 54 + ColorLightAdjust)})
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Brush.GradientStops.Add(New GradientStop With {.Offset = 1, .Color = New MyColor().FromHSL2(ColorHue + ColorHueTopbarDelta(2), ColorSat, 48 + ColorLightAdjust)})
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End If
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FrmMain.PanTitle.Background = Brush
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FrmMain.PanTitle.Background.Freeze()
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Else
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Brush.GradientStops.Add(New GradientStop With {.Offset = 0, .Color = New MyColor().FromHSL2(ColorHue - 21, ColorSat, 53 + ColorLightAdjust)})
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Brush.GradientStops.Add(New GradientStop With {.Offset = 0.33, .Color = New MyColor().FromHSL2(ColorHue - 7, ColorSat, 47 + ColorLightAdjust)})
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Brush.GradientStops.Add(New GradientStop With {.Offset = 0.67, .Color = New MyColor().FromHSL2(ColorHue + 7, ColorSat, 47 + ColorLightAdjust)})
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Brush.GradientStops.Add(New GradientStop With {.Offset = 1, .Color = New MyColor().FromHSL2(ColorHue + 21, ColorSat, 53 + ColorLightAdjust)})
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FrmMain.PanTitle.Background = Brush
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End If
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'主页面背景
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If Setup.Get("UiBackgroundColorful") Then
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Brush = New LinearGradientBrush With {.EndPoint = New Point(0.1, 1), .StartPoint = New Point(0.9, 0)}
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Brush.GradientStops.Add(New GradientStop With {.Offset = -0.1, .Color = New MyColor().FromHSL2(ColorHue - 20, Math.Min(60, ColorSat) * 0.5, 80)})
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Brush.GradientStops.Add(New GradientStop With {.Offset = 0.4, .Color = New MyColor().FromHSL2(ColorHue, ColorSat * 0.9, 90)})
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Brush.GradientStops.Add(New GradientStop With {.Offset = 1.1, .Color = New MyColor().FromHSL2(ColorHue + 20, Math.Min(60, ColorSat) * 0.5, 80)})
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FrmMain.PanForm.Background = Brush
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Else
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FrmMain.PanForm.Background = New MyColor(245, 245, 245)
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End If
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FrmMain.PanForm.Background.Freeze()
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End Sub)
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End Sub
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Public Sub ThemeCheckAll(EffectSetup As Boolean)
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End Sub
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Public Function ThemeCheckOne(Id As Integer) As Boolean
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Return True
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End Function
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Friend Function ThemeUnlock(Id As Integer, Optional ShowDoubleHint As Boolean = True, Optional UnlockHint As String = Nothing) As Boolean
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Return False
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End Function
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Public Function ThemeCheckGold(Optional Code As String = Nothing) As Boolean
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Return False
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End Function
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Public Function DonateCodeInput() As Boolean?
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Return Nothing
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End Function
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#End Region
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#Region "更新"
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Public IsUpdateStarted As Boolean = False
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Public IsUpdateWaitingRestart As Boolean = False
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Public Sub UpdateCheckByButton()
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Hint("该版本中不包含更新功能……")
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End Sub
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Public Sub UpdateStart(BaseUrl As String, Slient As Boolean, Optional ReceivedKey As String = Nothing, Optional ForceValidated As Boolean = False)
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End Sub
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Public Sub UpdateRestart(TriggerRestartAndByEnd As Boolean)
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End Sub
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Public Sub UpdateReplace(ProcessId As Integer, OldFileName As String, NewFileName As String, TriggerRestart As Boolean)
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End Sub
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#End Region
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#Region "联网通知"
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Public ServerLoader As New LoaderTask(Of Integer, Integer)("PCL 服务", Sub() Log("[Server] 该版本中不包含更新通知功能……"), Priority:=ThreadPriority.BelowNormal)
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#End Region
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End Module
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