Using HTTP listening version of share utility from Windows Explorer

share.ps1

param (
    [System.IO.FileInfo] $filename = $null,
    [System.IO.FileInfo] $passwordFile = "C:\Users\Luzifer\Documents\share.pwd",
    [string]$username = 'luzifer',
    [string]$uri = "https://tools.hub.luzifer.io/share/post"
)

function Post-ShareFile {
    param (
        [System.IO.FileInfo] $filename = $null
    )

    # PowerShell by default uses TLS1.0 or something, the server is using TLS1.2
    [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12

    $secpasswd = Get-Content $passwordFile | ConvertTo-SecureString
    $cred = New-Object System.Management.Automation.PsCredential($username, $secpasswd)

    $boundary = [guid]::NewGuid().ToString()
    $filebody = [IO.File]::ReadAllBytes($FileName)
    $filebodyenc = [System.Text.Encoding]::GetEncoding("iso-8859-1").GetString($filebody)

    #creating the formdata manually
    $LF = "`r`n"
    $basename = $filename.Name
    $bodyLines = (
        "--$boundary",
        "Content-Disposition: form-data; name=`"file`"; filename=`"$basename`"",
        "Content-Transfer-Encoding: binary$LF",
        $filebodyenc,
        "--$boundary--"
    ) -join $LF

    $result = Invoke-WebRequest -UseBasicParsing -Uri $uri -Credential $cred -Method POST -Body $bodyLines -ContentType "multipart/form-data; boundary=$boundary"
    $result.Content
}

# Source: https://github.com/proxb/PowerShell_Scripts/blob/master/Invoke-BalloonTip.ps1
Function Invoke-BalloonTip {
    <#
    .Synopsis
        Display a balloon tip message in the system tray.
    .Description
        This function displays a user-defined message as a balloon popup in the system tray. This function
        requires Windows Vista or later.
    .Parameter Message
        The message text you want to display.  Recommended to keep it short and simple.
    .Parameter Title
        The title for the message balloon.
    .Parameter MessageType
        The type of message. This value determines what type of icon to display. Valid values are
    .Parameter SysTrayIcon
        The path to a file that you will use as the system tray icon. Default is the PowerShell ISE icon.
    .Parameter Duration
        The number of seconds to display the balloon popup. The default is 1000.
    .Inputs
        None
    .Outputs
        None
    .Notes
         NAME:      Invoke-BalloonTip
         VERSION:   1.0
         AUTHOR:    Boe Prox
    #>

    [CmdletBinding()]
    Param (
        [Parameter(Mandatory=$True,HelpMessage="The message text to display. Keep it short and simple.")]
        [string]$Message,

        [Parameter(HelpMessage="The message title")]
        [string]$Title="Attention $env:username",

        [Parameter(HelpMessage="The message type: Info,Error,Warning,None")]
        [System.Windows.Forms.ToolTipIcon]$MessageType="Info",
     
        [Parameter(HelpMessage="The path to a file to use its icon in the system tray")]
        [string]$SysTrayIconPath='C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe',     

        [Parameter(HelpMessage="The number of milliseconds to display the message.")]
        [int]$Duration=1000
    )

    Add-Type -AssemblyName System.Windows.Forms

    If (-NOT $global:balloon) {
        $global:balloon = New-Object System.Windows.Forms.NotifyIcon

        #Mouse double click on icon to dispose
        [void](Register-ObjectEvent -InputObject $balloon -EventName MouseDoubleClick -SourceIdentifier IconClicked -Action {
            #Perform cleanup actions on balloon tip
            Write-Verbose 'Disposing of balloon'
            $global:balloon.dispose()
            Unregister-Event -SourceIdentifier IconClicked
            Remove-Job -Name IconClicked
            Remove-Variable -Name balloon -Scope Global
        })
    }

    #Need an icon for the tray
    $path = Get-Process -id $pid | Select-Object -ExpandProperty Path

    #Extract the icon from the file
    $balloon.Icon = [System.Drawing.Icon]::ExtractAssociatedIcon($SysTrayIconPath)

    #Can only use certain TipIcons: [System.Windows.Forms.ToolTipIcon] | Get-Member -Static -Type Property
    $balloon.BalloonTipIcon  = [System.Windows.Forms.ToolTipIcon]$MessageType
    $balloon.BalloonTipText  = $Message
    $balloon.BalloonTipTitle = $Title
    $balloon.Visible = $true

    #Display the tip and specify in milliseconds on how long balloon will stay visible
    $balloon.ShowBalloonTip($Duration)

    Write-Verbose "Ending function"
}

Add-Type -AssemblyName System.Windows.Forms

try {
    $url = Post-ShareFile -filename $filename
    Set-Clipboard -Value $url

    Invoke-BalloonTip -Message "URL has been copied to clipboard" -Title "Share @ knut.cc"
} catch {
    Write-Host $_.Exception.Message
    Invoke-BalloonTip -Message "Something went wrong. :(" -Title "Share @ knut.cc" -MessageType Error
    Break
}

### Installation

# Set password encrypted to file:
#  (Get-Credential).Password | ConvertFrom-SecureString | Out-File "C:\Users\Luzifer\Documents\share.pwd"

# Register shell extension:
#  New-Item -Path "HKCU:\Software\Classes\*\shell\Share @ knut.cc\command" -Verbose
#  Set-ItemProperty -Path "HKCU:\Software\Classes\*\shell\Share @ knut.cc\command" -Name "(Default)" -Value "powershell.exe -WindowStyle Hidden -NonInteractive -NoProfile C:\Users\Luzifer\Documents\share.ps1 -filename '%1'"