将图像嵌入电子邮件并通过Powershell发送

时间:2018-10-16 14:09:24

标签: html powershell

我正在编辑我的一个旧脚本,以向用户发送一封电子邮件,并在其中嵌入图像。我正在尝试使用Send-MailMessage函数发送电子邮件,而不是使用$ smtp.send($ msg)的旧方法。但是,当尝试更新脚本时,将不再嵌入图像。

我知道如何将它们作为实际的附件附加到电子邮件中,但是我不确定将它们显示为实际的嵌入式图像在做错什么。

注意:为简便起见,我删除了一些完整的电子邮件,因为它很大,只要我能获得一两个图像,它都可以工作。

# force powershell to run as an x86 process
    Set-ExecutionPolicy -Scope CurrentUser Unrestricted
    if ($env:Processor_Architecture -ne "x86") {
        &"$env:windir\syswow64\windowspowershell\v1.0\powershell.exe" -file $myinvocation.Mycommand.path
        exit
    }

# initialize the script
    if ($startupvariables) { try {Remove-Variable -Name startupvariables  -Scope Global -ErrorAction SilentlyContinue } catch { } }
    New-Variable -force -name startupVariables -value ( Get-Variable | ForEach-Object { $_.Name } )
    [System.Reflection.Assembly]::LoadWithPartialName('Microsoft.VisualBasic') | Out-Null
    $Separator = ".", "@"

# advise what the script does
    Add-Type -AssemblyName PresentationCore,PresentationFramework
    $ButtonType = [System.Windows.MessageBoxButton]::OKCancel
    $MessageIcon = [System.Windows.MessageBoxImage]::Warning
    $MessageTitle = "Shared Drive Access Assistance"
    $MessageBody = "This script asks the user to provide more information regarding a network drive that they would like access to.`n`nTo use it, enter the below information:`n`n`n`tTicket Number`n`n`tUser's Email Address`n`n`tRequestor's Email Address`n`n`nIf this is the script you want to use, click OK.`nIf not, click Cancel."
    $Result = [System.Windows.MessageBox]::Show($MessageBody,$MessageTitle,$ButtonType,$MessageIcon)

    if ($Result -eq "Cancel")
    {
    Exit-PSSession
    }
    else
    {

# get the ticket number
    $Ticket = [Microsoft.VisualBasic.Interaction]::InputBox("Enter the SCTask ticket number" , "Ticket Number")

# get the user id via the email address
    $UserID = [Microsoft.VisualBasic.Interaction]::InputBox("Enter the user's email address" , "User Email Address")
    $User = $UserID.split($Separator)
    $Firstname = $User[0].substring(0,1).toupper()+$User[0].substring(1).tolower()
    $Lastname = $User[1].substring(0,1).toupper()+$User[1].substring(1).tolower()
    $User = $Firstname, $Lastname

# get local username
    $Username = [System.Environment]::UserName

# create email
    $subject = "Ticket $Ticket on Hold for User Response - Shared Drive Access for $User - Awaiting Additional Information"
    $body = @"
    <html>
    <body style="font-family:calibri"> 
    To $Requestor, $User,<br>
    <br>
    <br>
    In order to proceed with your request for shared drive access, we require the server name and full path to the folder you need access to. If you do not already know this information, you will need to provide these instructions to someone that already has access to the folder that you need access to.<br>
    <br>
    1)  Click the Start menu<br>
    <br>
    <img src="cid:image1.png"><br>
    <img src="cid:image2.png"><br>
    <img src="cid:image3.png"><br>
    <br>
    <br>
    2)  Navigate to "Computer"<br>
    <br>
    <img src="cid:image4.png"><br>
    <br>
    <br>

    <br>
    If you have any questions or need assistance with this process, please contact the Service Desk via one of the methods listed below. 
    <br>
    <br>
    Thank You,<br>
    <br>
    IT Service Desk<br>

    </body>
    </html>
"@

    $att1 = new-object Net.Mail.Attachment ("T:\PS Scripts\Images\shareddrive1.png")
    $att2 = new-object Net.Mail.Attachment ("T:\PS Scripts\Images\shareddrive2.png")
    $att3 = new-object Net.Mail.Attachment ("T:\PS Scripts\Images\shareddrive3.png")
    $att4 = new-object Net.Mail.Attachment ("T:\PS Scripts\Images\shareddrive4.png")
    $att1.ContentId = "image1.png"
    $att2.ContentId = "image2.png"
    $att3.ContentId = "image3.png"
    $att4.ContentId = "image4.png"
#    $msg.Attachments.Add($att1)
#    $msg.Attachments.Add($att2)
#    $msg.Attachments.Add($att3)
#    $msg.Attachments.Add($att4)

# create confirmation message
    $ButtonType = [System.Windows.MessageBoxButton]::YesNo
    $MessageIcon = [System.Windows.MessageBoxImage]::Warning
    $MessageTitle = "Shared Drive Access Assistance"
    $MessageBody = "The information you have entered is show below:`n`n`nTicket Number: $Ticket`n`nUser's Email Address: $UserID`n`nRequstor's Email Address: $RequestorID`n`n`nIf you would like to send the email, click Yes.`nOtherwise, click No."
    $Result = [System.Windows.MessageBox]::Show($MessageBody,$MessageTitle,$ButtonType,$MessageIcon)
    if ($Result -eq "No")
    {
    Exit-PSSession
    }
    else

# send email
    {
    Send-MailMessage -To "<$UserID>" -bcc "<$Username@dana.com>" -from "<itservicedesk@x.com>" -Subject $global:subject -SmtpServer "mailrelay.x.com" -BodyAsHtml -body $global:body
    }
    }

Function Clean-Memory {
    Get-Variable |
        Where-Object { $startupVariables -notcontains $_.Name } |
            ForEach-Object {
            try { Remove-Variable -Name "$($_.Name)" -Force -Scope "global" -ErrorAction SilentlyContinue -WarningAction SilentlyContinue}
                catch { }
 }
 }

2 个答案:

答案 0 :(得分:2)

所以真正的问题是如何从附件将图像嵌入HTML文档中

CID aka Content ID将允许您附加图像,然后在文档中使用该图像。避免在Content ID名称中使用空格。

# -*- coding:utf-8 -*-

from PySide import QtGui


class MyButton(QtGui.QDialog):
    def __init__(self,parent=None):
        super(MyButton, self).__init__(parent)

        v_layout = QtGui.QVBoxLayout(self)

        btn = QtGui.QPushButton("Submit")
        v_layout.addWidget(btn)

        self.setStyleSheet("""
        QPushButton{
            height: 50px;
            border: 0px solid rgba(255, 255, 255, 0);
            font-size: 18px;
            font-family: "Microsoft YaHei";
            border-radius: 4px;
            color: rgba(255, 255, 255, 255);
            background-color: #7cd1ef;
        }

        """)

if __name__ == '__main__':
    app=QtGui.QApplication([])

    mb = MyButton()
    mb.show()

    app.exec_()

您正在使用

Send-MailMessage -To "Test@Test.com" -from "Test2@Test.com" -SmtpServer SMTP.TEST.NET -Subject "Hello" -BodyAsHtml -Body "<img src='cid:Test.png'>" -Port 25 -Attachments "C:\Users\Test\Test.png"

但是当您发送邮件时,您不会附加这些附件

$att1 = new-object Net.Mail.Attachment ("T:\PS Scripts\Images\shareddrive1.png")
$att2 = new-object Net.Mail.Attachment ("T:\PS Scripts\Images\shareddrive2.png")
$att3 = new-object Net.Mail.Attachment ("T:\PS Scripts\Images\shareddrive3.png")
$att4 = new-object Net.Mail.Attachment ("T:\PS Scripts\Images\shareddrive4.png")
$att1.ContentId = "image1.png"
$att2.ContentId = "image2.png"
$att3.ContentId = "image3.png"
$att4.ContentId = "image4.png"

您不能使用Send-MailMessage -To "<$UserID>" -bcc "<$Username@dana.com>" -from "<itservicedesk@x.com>" -Subject $global:subject -SmtpServer "mailrelay.x.com" -BodyAsHtml -body $global:body 而是要做类似的事情

Net.Mail.Attachment

答案 1 :(得分:0)

您可以将图像嵌入到 HTML 中,因此没有额外的文件。 它正在取代

{img=file}

带有数据网址

{src="data:image/png;base64,[base64 encoded long string representing the image]}

有许多在线转换器可以将您的图像文件转换为所需的代码。

只需谷歌即可获得图像到数据 URI 转换器。