v10.7.0.7中的修复的问题

• [TiffDecoder]Customer图片会导致TiffDecoder出现SEHException异常。
• [AdvancedDocClean] LineRemovalCommand在某些图像上会引起不可修复的System.AccessViolationException，从而破坏主机进程。
• [AbbyyEngine] OcrTableRegion.Cells没有被填充。
• WebDocumentViewer getDocumentInfo对removePage的调用不成功。

上一个版本中修复的问题

• 在特定的PDF中使用修复功能会导致新版本出现异常。
• [MVC] NuGet库中缺少Atalasoft.dotImage.WebControls.MVC（包括x86和x64）。
• [WDV] Async方法可能会在浏览器页面刷新期间/之后引起控制台发生错误。
• 使用PdfDocument.Save格式保存时，Multipage PDF页面会引用前几页的资源。
• 保存PDF时，无效的PDF属性值会引起异常。
• [PdfAnnotationDataExporter]使用OverwriteExistingAnnotations = true保存到特定图层时，会覆盖掉上一层。
• PDF417条形码不可读取。
• Customer DWG文件在DwgDecoder中呈现时丢失图像。
• WebDocumentViewer会调用触发了ThreadAbortException的Response.End。
• PdfDocument.Repair对于某些格式不正确的链接可能会删除而不是修复。
• [PdfTextDocument]文本提取结果在某些文档上使用时会丢失内容。
• 当SelectionMode = ThumbnailSelectionMode.MultiSelect时WinForms ThumbnailView / FolderThumbnailView SelectionIndexChanged会触发两次。
• RawDecoder注册时，Customer file会引起System.AccessViolation异常。
• [PdfGeneratedDocument] PdfTextLine会忽略通过构造函数传递的FillColor和OutlineColor值。
• [PdfDocument]一些PDF文件在PdfDocument中打开时会发生StackOverflow问题。
• [PdfDocument]使用PdfDocument / PdfAnnotationDataImporter打开一些PDF时会出现Overflow问题。
• WebDocumentThumbnailer：当tabular：true set时，滚动条未正确更新。
• 客户在Logger中报告的竞争条件/非线程安全行为。
• “不支持Colourspace转换”的Customer tiffs无法打开。
• 755266：WDV - 打开non-relative web根路径将导致WDV保存失败。
• [PdfDocument]如果我们多次将新页面添加到文档时，Adobe Acrobat将无法读取pdf文件。
• 只有页面可见时，WebDocumentViewer Rotate方法才会更新。
• [OfficeDecoder]无论解码器分辨率如何设置，Office文件始终呈现默认的DPI（大多数系统上为96）。
• [PdfEncoder]使用PdfCompressionMode.Segmented保存大文件（大量页面）会发生内存的问题。
• [BarCodeReader] DataMatrix条形码读取速度非常慢
• PdfCompressionMode.Segmented强制将灰度图像变为黑白，且这种行为没有记录。
• PdfDocument打开/保存时Customer PDF被损坏。
• [OfficeDecoder]部分office文件的表格标题中缺少内容。
• 带有AnnotationStreamWritten事件的WDV 10.7中的行为发生变化。
• 载入注释中的WDV regression。
• [DotTwain] HP scanners DeviceEvent 会使device.State进入无效状态。
• Barcoding.Reading.BarcodeReader没有读取到相应的客户代码。
• 10.7 WDV更改会破坏WingScan-only的许可。
• [PdfAnnotationDataExporter] EmbeddedImageAnnotation会增加目标PDF文件大小。
• [BarCodeReader] - 在其他引擎中读取的PDF-417条形码的Customer images在BarCodeReader中无法读取。
• [BarCodeReader]当前的BarCodeReader引擎无法读取旧的9.x（Inlite）引擎读取的条形码的全部内容。
• [PdfDocument]Customer PDF会引起关于MLPdfLabColorSpace的PdfException异常。修复后提示成功，但所有内容也会丢失。

// Create POP3 object
Pop3 pop = new Pop3();

// Enable logging to file
pop.Log.Enabled = true;
pop.Log.Filename = @"C:\log.txt";
pop.Log.Clear();

// Connect to POP3 server
pop.Connect("mail.domain.com");
pop.Login("bounce", "secret");

// Download headers and bodies of all messages.
MailMessageCollection msgs = pop.DownloadMessageHeaders(1, -1, -1);
                        
// Loop through all messages in the mailbox
foreach (MailMessage msg in msgs)
{
        string strLine = msg.BodyPlainText;
        Console.WriteLine("From: " + msg.From.Email);
                                
        // Get failed email address
        string str_invalid_email =  GetInvalidEmailAddressME(msg);

        // If str_invalid_email is non-empty then failed email 
        // address was found
        if (str_invalid_email.Length > 0)
        {
                // Remove failed email from database
                RemoveEmailFromDatabase(str_invalid_email);

                // Display invalid adress
                Console.WriteLine("Invalid email: " + str_invalid_email);                

                // Delete bounced email from server to avoid
                // processing it next time
                pop.DeleteMessage(msg.IndexOnServer);
        }
}

// Disconnect from POP3 server
pop.Disconnect();

// The function checks whether the message is bounced and extracts 
// failed address 
// from bounced message. Valid only for MailEnable servers
static string  GetInvalidEmailAddressME(MailMessage msg)
{
        string str_invalid_email = msg.BodyPlainText;

        // Check if this is a bounced message report
        if (msg.Subject.IndexOf("Delivery Failure") == -1)
{ 
                return "";
        }
        if (msg.From.ToString().IndexOf("POSTMASTER") == -1)
        {
                return "";
        }

        // Now we're sure this is a bounced message report
        int i_start;
        i_start = str_invalid_email.IndexOf("SMTP:");

        // Check if bounced message report contains "Recipient:" field
        if (i_start == -1)
        {
                return "";
        }
                        
        // Get failed address
        i_start += 5;
        i_end = str_invalid_email.IndexOf("]",i_start);
        str_invalid_email.Substring(i_start, i_end);
                        
        return str_invalid_email;
}

// The function checks whether the message is bounced and extracts 
// failed address 
// from bounced message. Valid only for Communigate Pro servers
static string  GetInvalidEmailAddressCP(MailMessage msg)
{
string str_invalid_email = msg.BodyPlainText;

        // Check if this is a bounced message report
        if (msg.Subject.IndexOf("Undeliverable mail") == -1) 
        {
                return "";
        }
        if (msg.From.ToString().IndexOf("MAILER-DAEMON") == -1) 
        {
                return "";
        }

        // Now we're sure this is a bounced message report
        int i_start;
        i_start = str_invalid_email.IndexOf("to '<");

        // Check if bounced message report contains 
        // "Failed to deliver to " field
        if (i_start == -1)
        { 
                return "";
        }
                        
        // Get failed address
        i_start += 5;
        i_end = str_invalid_email.IndexOf("]",i_start);
        str_invalid_email.Substring(i_start, i_end);
                        
        return str_invalid_email;
}

// This function must remove (or disable) specified
// email address from mailing list
static void RemoveEmailFromDatabase(string str_invalid_email)
{
// TODO: Add your code here                        
}

Dim pop As New Pop3

' Enable logging to file
pop.Log.Enabled = True
pop.Log.Filename = "C:\log.txt"
pop.Log.Clear()

' Connect to POP3 server
pop.Connect("mail.domain.com")
pop.Login("jdoe", "secret")

' Download headers and bodies for all messages.
Dim msgs As MailMessageCollection = pop.DownloadMessageHeaders(1, -1, -1)

' Loop through all messages in the mailbox
Dim msg As MailMessage
For Each msg In msgs
        Dim strLine As String = msg.BodyPlainText
        Console.WriteLine("From: " + msg.From.Email)

        ' Get failed email address
        Dim str_invalid_email As String = GetInvalidEmailAddressME(msg)

        ' If str_invalid_email is non-empty then failed email 
        ' address was found
        If str_invalid_email.Length > 0 Then
                'Remove failed email from database
                RemoveEmailFromDatabase(str_invalid_email)

                ' Display invalid address
                Console.WriteLine("Invalid email: " & str_invalid_email)

                ' Delete bounced email from server to avoid
                ' processing it next time
                pop.DeleteMessage(msg.IndexOnServer)
        End If
Next
Console.ReadLine()

' Disconnect from POP3 server
pop.Disconnect()

' The function checks whether the message is bounced and extracts 
' failed address 
' from bounced message. Valid only for MailEnable servers
Function GetInvalidEmailAddressME(ByVal msg As MailMessage) As String
        Dim str_invalid_email As String = msg.BodyPlainText

        ' Check if this is a bounced message report
        If msg.Subject.IndexOf("Delivery Failure") = -1 Then
                Return ""
        End If
        If msg.From.ToString().IndexOf("POSTMASTER") = -1 Then
                Return ""
        End If

        ' Now we're sure this is a bounced message report
        Dim i_start As Integer, i_end As Integer
        i_start = str_invalid_email.IndexOf("SMTP:")

        ' Check if bounced message report contains "Recipient:" field
        If i_start = -1 Then
                Return ""
        End If

        ' Get failed address
        i_start += 5
        i_end = str_invalid_email.IndexOf("]", i_start)
        str_invalid_email.Substring(i_start, i_end)

        Return str_invalid_email
End Function

' The function checks whether the message is bounced and extracts 
' failed address 
' from bounced message. Valid only for Communigate Pro servers
Function GetInvalidEmailAddressCP(ByVal msg As MailMessage) As String
        Dim str_invalid_email As String = msg.BodyPlainText

        ' Check if this is a bounced message report
        If msg.Subject.IndexOf("Undeliverable mail") = -1 Then
                Return ""
        End If
        If msg.From.ToString().IndexOf("MAILER-DAEMON") = -1 Then
                Return ""
        End If

        ' Now we're sure this is a bounced message report
        Dim i_start As Integer, i_end As Integer
        i_start = str_invalid_email.IndexOf("to '<")

        ' Check if bounced message report contains 
        ' "Failed to deliver to " field
        If i_start = -1 Then
                Return ""
        End If

        ' Get failed address
        i_start += 5
        i_end = str_invalid_email.IndexOf("]", i_start)
        str_invalid_email.Substring(i_start, i_end)

        Return str_invalid_email
End Function

' This function must remove (or disable) specified
' email address from mailing list
Sub RemoveEmailFromDatabase(ByVal str_invalid_email As String)
        ' TODO: Add your code here                        
End Sub

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