PoshCode Archive  Artifact [1db3e94ef1]

Artifact 1db3e94ef149ddcc6e5f9deb33a5784acb398b24d58bd050a64e1653a2445b57:

• File BridgeBot.ps1 — part of check-in [2f3fc82aa9] at 2018-06-10 12:56:36 on branch trunk — The source to PoshBot – who bridges IRC and Jabber (user: Joel Bennnett size: 5093)

# encoding: ascii
# api: powershell
# title: BridgeBot
# description: The source to PoshBot – who bridges IRC and Jabber
# version: 1.0
# type: function
# author: Joel Bennnett
# license: CC0
# function: Start-PowerBot
# x-poshcode-id: 119
# x-archived: 2013-01-23T07:30:14
# x-published: 2008-01-20T22:21:00
#
#
## Depends on the PoshXmpp.dll from http://CodePlex.com/PowerXmpp
#requires -pssnapin PoshXmpp
## Requires System.Web for the RSS-feed option
[Reflection.Assembly]::LoadWithPartialName("System.Web") | Out-Null
##########################################################################################
# @Author: Joel Bennnett
# @Usage:
# Start-JabberMirror.ps1 User@JabberServer.com Password "groupchat@oneserver.com" "groupchat@anotherserver.com" "BridgeBot" "http://rssfeed"
##########################################################################################

param (
   $JabberId    = #$(Read-Host "Jabber Login")
   ,$Password   = #$(Read-Host "Password")
   ,$IRC        = # $(Read-Host "First Jabber conference address")
   ,$JabberConf = # $(Read-Host "Second Jabber conference address")
   ,$ChatNick   = # $(Read-Host "The nickname you want to use")
   [string[]]$AtomFeeds = @()
)

function Start-PowerBot {
   $global:LastNewsCheck = $([DateTime]::Now.AddHours(-5))
   $global:feedReader = new-object Xml.XmlDocument
   $global:PoshXmppClient = PoshXmpp\New-Client $JabberId $Password # http://im.flosoft.biz:5280/http-poll/
   PoshXmpp\Connect-Chat $IRC $ChatNick
   PoshXmpp\Connect-Chat $JabberConf $ChatNick

   PoshXmpp\Send-Message $IRC "Starting Mirror to $('{0}@{1}' -f $JabberConf.Split(@('%','@'),3))"
   PoshXmpp\Send-Message $JabberConf "Starting Mirror to $('{0}@{1}' -f $IRC.Split(@('%','@'),3))"

   PoshXmpp\Send-Message $IRC "/msg nickserv id Sup3rB0t"
  
}

function Process-Command($Chat, $Message) {
   $split = $message.Body.Split(" ")
   switch( $split[0] ) {
      "!list" {
         Write-Host "!LIST COMMAND. Send users of [$Chat] to [$($Message.From.Bare)]" -fore Magenta
         PoshXmpp\Send-Message $Message.From.Bare.ToLower() (@($PoshXmppClient.ChatManager.GetUsers( $Chat ).Values) -join ", ")
      }
   }
}


# Max IRC Message Length http://www.faqs.org/rfcs/rfc1459.html
# PRIVMSG CHANNEL MSG
$IrcMaxLen = 510 - ("PRIVMSG :".Length + $IRC.Length + $JabberId.split('@')[0].Length)

function Get-Feeds([string[]]$JIDs,[string[]]$AtomFeeds) {
   Write-Verbose "Checking feeds..."
   foreach($feed in $AtomFeeds) {
      $feedReader.Load($feed)
      for($i = $feedReader.feed.entry.count - 1; $i -ge 0; $i--) {
         $e = $feedReader.feed.entry[$i]
         if([datetime]$e.updated -gt $global:LastNewsCheck) {
            foreach($jid in $JIDs) {
               $msg = ([System.Web.HttpUtility]::HtmlDecode($e.summary."#text") -replace "<br>", "").Trim()
               $template = "{0} (Posted at {1:hh:mm} by {2}) {{0}} :: {3}" -f
                        $e.title."#text", [datetime]$e.updated, $e.author.name, $e.link.href

               $len = [math]::Min($IrcMaxLen,($template.Length + $msg.Length)) - ($template.Length +3)
               PoshXmpp\Send-Message $jid $($template -f $msg.SubString(0,$len))
            }
            [Threading.Thread]::Sleep( 500 )
         }
      }
   }
   $global:LastNewsCheck = [DateTime]::Now
}


function Bridge {
   PoshXmpp\Receive-Message -All | foreach-object {
      Write-Verbose ("MESSAGE: {0} {1} {2}"  -f $_.From.Bare, $_.From.Resource, $_.Body)
      if( $_.Type -eq "Error" ) {
         Write-Error $_.Error
      }
      if( $_.From.Resource -ne $ChatNick ) {
         $Chat = $null;
         if( $_.From.Bare -eq $IRC ) 
         {
            $Chat = $JabberConf;
         }
         elseif( $_.From.Bare -eq $JabberConf ) 
         {
            $Chat = $IRC;
         }
         else
         {
            $_
         }

         if($Chat){
            if(![String]::IsNullOrEmpty($_.Body) -and ($_.Body[0] -eq '!')) { 
               Process-Command $Chat $_ 
            } 
            elseif( ![String]::IsNullOrEmpty($_.Subject) ) 
            {
               $_.To = $Chat
               # Send it directly using a method on the PoshXmppClient
               $PoshXmppClient.Send($_)
            }
            else 
            {
               PoshXmpp\Send-Message $Chat ("<{0}> {1}" -f $_.From.Resource, $_.Body)
            }
         }
      }
   }
}


function Start-Bridge {
   "PRESS ANY KEY TO STOP"
   while(!$Host.UI.RawUI.KeyAvailable) {
      Bridge
      Get-Feeds @($IRC,$JabberConf) $AtomFeeds
      $counter = 0
      Write-Verbose "PRESS ANY KEY TO STOP" # we're going to wait 3 * 60 seconds
      while(!$Host.UI.RawUI.KeyAvailable -and ($counter++ -lt 1800)) {
         Bridge
         [Threading.Thread]::Sleep( 100 )
      }
   }
}

function Stop-PowerBot {
   PoshXmpp\Disconnect-Chat $IRC $ChatNick
   PoshXmpp\Disconnect-Chat $JabberConf $ChatNick
   $global:PoshXmppClient.Close();
}